1#! /bin/sh 2# Guess values for system-dependent variables and create Makefiles. 3# Generated by GNU Autoconf 2.64 for package-unused version-unused. 4# 5# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 6# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software 7# Foundation, Inc. 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. 90case $0 in #(( 91 *[\\/]* ) as_myself=$0 ;; 92 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 93for as_dir in $PATH 94do 95 IFS=$as_save_IFS 96 test -z "$as_dir" && as_dir=. 97 test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break 98 done 99IFS=$as_save_IFS 100 101 ;; 102esac 103# We did not find ourselves, most probably we were run as `sh COMMAND' 104# in which case we are not to be found in the path. 105if test "x$as_myself" = x; then 106 as_myself=$0 107fi 108if test ! -f "$as_myself"; then 109 $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 110 exit 1 111fi 112 113# Unset variables that we do not need and which cause bugs (e.g. in 114# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" 115# suppresses any "Segmentation fault" message there. '((' could 116# trigger a bug in pdksh 5.2.14. 117for as_var in BASH_ENV ENV MAIL MAILPATH 118do eval test x\${$as_var+set} = xset \ 119 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : 120done 121PS1='$ ' 122PS2='> ' 123PS4='+ ' 124 125# NLS nuisances. 126LC_ALL=C 127export LC_ALL 128LANGUAGE=C 129export LANGUAGE 130 131# CDPATH. 132(unset CDPATH) >/dev/null 2>&1 && unset CDPATH 133 134if test "x$CONFIG_SHELL" = x; then 135 as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then : 136 emulate sh 137 NULLCMD=: 138 # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which 139 # is contrary to our usage. Disable this feature. 140 alias -g '\${1+\"\$@\"}'='\"\$@\"' 141 setopt NO_GLOB_SUBST 142else 143 case \`(set -o) 2>/dev/null\` in #( 144 *posix*) : 145 set -o posix ;; #( 146 *) : 147 ;; 148esac 149fi 150" 151 as_required="as_fn_return () { (exit \$1); } 152as_fn_success () { as_fn_return 0; } 153as_fn_failure () { as_fn_return 1; } 154as_fn_ret_success () { return 0; } 155as_fn_ret_failure () { return 1; } 156 157exitcode=0 158as_fn_success || { exitcode=1; echo as_fn_success failed.; } 159as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; } 160as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; } 161as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; } 162if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then : 163 164else 165 exitcode=1; echo positional parameters were not saved. 166fi 167test x\$exitcode = x0 || exit 1" 168 as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO 169 as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO 170 eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" && 171 test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1 172test \$(( 1 + 1 )) = 2 || exit 1 173 174 test -n \"\${ZSH_VERSION+set}\${BASH_VERSION+set}\" || ( 175 ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' 176 ECHO=\$ECHO\$ECHO\$ECHO\$ECHO\$ECHO 177 ECHO=\$ECHO\$ECHO\$ECHO\$ECHO\$ECHO\$ECHO 178 PATH=/empty FPATH=/empty; export PATH FPATH 179 test \"X\`printf %s \$ECHO\`\" = \"X\$ECHO\" \\ 180 || test \"X\`print -r -- \$ECHO\`\" = \"X\$ECHO\" ) || exit 1" 181 if (eval "$as_required") 2>/dev/null; then : 182 as_have_required=yes 183else 184 as_have_required=no 185fi 186 if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then : 187 188else 189 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 190as_found=false 191for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH 192do 193 IFS=$as_save_IFS 194 test -z "$as_dir" && as_dir=. 195 as_found=: 196 case $as_dir in #( 197 /*) 198 for as_base in sh bash ksh sh5; do 199 # Try only shells that exist, to save several forks. 200 as_shell=$as_dir/$as_base 201 if { test -f "$as_shell" || test -f "$as_shell.exe"; } && 202 { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then : 203 CONFIG_SHELL=$as_shell as_have_required=yes 204 if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then : 205 break 2 206fi 207fi 208 done;; 209 esac 210 as_found=false 211done 212$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } && 213 { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then : 214 CONFIG_SHELL=$SHELL as_have_required=yes 215fi; } 216IFS=$as_save_IFS 217 218 219 if test "x$CONFIG_SHELL" != x; then : 220 # We cannot yet assume a decent shell, so we have to provide a 221 # neutralization value for shells without unset; and this also 222 # works around shells that cannot unset nonexistent variables. 223 BASH_ENV=/dev/null 224 ENV=/dev/null 225 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV 226 export CONFIG_SHELL 227 exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"} 228fi 229 230 if test x$as_have_required = xno; then : 231 $as_echo "$0: This script requires a shell more modern than all" 232 $as_echo "$0: the shells that I found on your system." 233 if test x${ZSH_VERSION+set} = xset ; then 234 $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should" 235 $as_echo "$0: be upgraded to zsh 4.3.4 or later." 236 else 237 $as_echo "$0: Please tell bug-autoconf@gnu.org about your system, 238$0: including any error possibly output before this 239$0: message. Then install a modern shell, or manually run 240$0: the script under such a shell if you do have one." 241 fi 242 exit 1 243fi 244fi 245fi 246SHELL=${CONFIG_SHELL-/bin/sh} 247export SHELL 248# Unset more variables known to interfere with behavior of common tools. 249CLICOLOR_FORCE= GREP_OPTIONS= 250unset CLICOLOR_FORCE GREP_OPTIONS 251 252## --------------------- ## 253## M4sh Shell Functions. ## 254## --------------------- ## 255# as_fn_unset VAR 256# --------------- 257# Portably unset VAR. 258as_fn_unset () 259{ 260 { eval $1=; unset $1;} 261} 262as_unset=as_fn_unset 263 264# as_fn_set_status STATUS 265# ----------------------- 266# Set $? to STATUS, without forking. 267as_fn_set_status () 268{ 269 return $1 270} # as_fn_set_status 271 272# as_fn_exit STATUS 273# ----------------- 274# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. 275as_fn_exit () 276{ 277 set +e 278 as_fn_set_status $1 279 exit $1 280} # as_fn_exit 281 282# as_fn_mkdir_p 283# ------------- 284# Create "$as_dir" as a directory, including parents if necessary. 285as_fn_mkdir_p () 286{ 287 288 case $as_dir in #( 289 -*) as_dir=./$as_dir;; 290 esac 291 test -d "$as_dir" || eval $as_mkdir_p || { 292 as_dirs= 293 while :; do 294 case $as_dir in #( 295 *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( 296 *) as_qdir=$as_dir;; 297 esac 298 as_dirs="'$as_qdir' $as_dirs" 299 as_dir=`$as_dirname -- "$as_dir" || 300$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 301 X"$as_dir" : 'X\(//\)[^/]' \| \ 302 X"$as_dir" : 'X\(//\)$' \| \ 303 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || 304$as_echo X"$as_dir" | 305 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 306 s//\1/ 307 q 308 } 309 /^X\(\/\/\)[^/].*/{ 310 s//\1/ 311 q 312 } 313 /^X\(\/\/\)$/{ 314 s//\1/ 315 q 316 } 317 /^X\(\/\).*/{ 318 s//\1/ 319 q 320 } 321 s/.*/./; q'` 322 test -d "$as_dir" && break 323 done 324 test -z "$as_dirs" || eval "mkdir $as_dirs" 325 } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir" 326 327 328} # as_fn_mkdir_p 329# as_fn_append VAR VALUE 330# ---------------------- 331# Append the text in VALUE to the end of the definition contained in VAR. Take 332# advantage of any shell optimizations that allow amortized linear growth over 333# repeated appends, instead of the typical quadratic growth present in naive 334# implementations. 335if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : 336 eval 'as_fn_append () 337 { 338 eval $1+=\$2 339 }' 340else 341 as_fn_append () 342 { 343 eval $1=\$$1\$2 344 } 345fi # as_fn_append 346 347# as_fn_arith ARG... 348# ------------------ 349# Perform arithmetic evaluation on the ARGs, and store the result in the 350# global $as_val. Take advantage of shells that can avoid forks. The arguments 351# must be portable across $(()) and expr. 352if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : 353 eval 'as_fn_arith () 354 { 355 as_val=$(( $* )) 356 }' 357else 358 as_fn_arith () 359 { 360 as_val=`expr "$@" || test $? -eq 1` 361 } 362fi # as_fn_arith 363 364 365# as_fn_error ERROR [LINENO LOG_FD] 366# --------------------------------- 367# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are 368# provided, also output the error to LOG_FD, referencing LINENO. Then exit the 369# script with status $?, using 1 if that was 0. 370as_fn_error () 371{ 372 as_status=$?; test $as_status -eq 0 && as_status=1 373 if test "$3"; then 374 as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 375 $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3 376 fi 377 $as_echo "$as_me: error: $1" >&2 378 as_fn_exit $as_status 379} # as_fn_error 380 381if expr a : '\(a\)' >/dev/null 2>&1 && 382 test "X`expr 00001 : '.*\(...\)'`" = X001; then 383 as_expr=expr 384else 385 as_expr=false 386fi 387 388if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then 389 as_basename=basename 390else 391 as_basename=false 392fi 393 394if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then 395 as_dirname=dirname 396else 397 as_dirname=false 398fi 399 400as_me=`$as_basename -- "$0" || 401$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ 402 X"$0" : 'X\(//\)$' \| \ 403 X"$0" : 'X\(/\)' \| . 2>/dev/null || 404$as_echo X/"$0" | 405 sed '/^.*\/\([^/][^/]*\)\/*$/{ 406 s//\1/ 407 q 408 } 409 /^X\/\(\/\/\)$/{ 410 s//\1/ 411 q 412 } 413 /^X\/\(\/\).*/{ 414 s//\1/ 415 q 416 } 417 s/.*/./; q'` 418 419# Avoid depending upon Character Ranges. 420as_cr_letters='abcdefghijklmnopqrstuvwxyz' 421as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' 422as_cr_Letters=$as_cr_letters$as_cr_LETTERS 423as_cr_digits='0123456789' 424as_cr_alnum=$as_cr_Letters$as_cr_digits 425 426 427 as_lineno_1=$LINENO as_lineno_1a=$LINENO 428 as_lineno_2=$LINENO as_lineno_2a=$LINENO 429 eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" && 430 test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || { 431 # Blame Lee E. McMahon (1931-1989) for sed's syntax. :-) 432 sed -n ' 433 p 434 /[$]LINENO/= 435 ' <$as_myself | 436 sed ' 437 s/[$]LINENO.*/&-/ 438 t lineno 439 b 440 :lineno 441 N 442 :loop 443 s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/ 444 t loop 445 s/-\n.*// 446 ' >$as_me.lineno && 447 chmod +x "$as_me.lineno" || 448 { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; } 449 450 # Don't try to exec as it changes $[0], causing all sort of problems 451 # (the dirname of $[0] is not the place where we might find the 452 # original and so on. Autoconf is especially sensitive to this). 453 . "./$as_me.lineno" 454 # Exit status is that of the last command. 455 exit 456} 457 458ECHO_C= ECHO_N= ECHO_T= 459case `echo -n x` in #((((( 460-n*) 461 case `echo 'xy\c'` in 462 *c*) ECHO_T=' ';; # ECHO_T is single tab character. 463 xy) ECHO_C='\c';; 464 *) echo `echo ksh88 bug on AIX 6.1` > /dev/null 465 ECHO_T=' ';; 466 esac;; 467*) 468 ECHO_N='-n';; 469esac 470 471rm -f conf$$ conf$$.exe conf$$.file 472if test -d conf$$.dir; then 473 rm -f conf$$.dir/conf$$.file 474else 475 rm -f conf$$.dir 476 mkdir conf$$.dir 2>/dev/null 477fi 478if (echo >conf$$.file) 2>/dev/null; then 479 if ln -s conf$$.file conf$$ 2>/dev/null; then 480 as_ln_s='ln -s' 481 # ... but there are two gotchas: 482 # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. 483 # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. 484 # In both cases, we have to default to `cp -p'. 485 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || 486 as_ln_s='cp -p' 487 elif ln conf$$.file conf$$ 2>/dev/null; then 488 as_ln_s=ln 489 else 490 as_ln_s='cp -p' 491 fi 492else 493 as_ln_s='cp -p' 494fi 495rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file 496rmdir conf$$.dir 2>/dev/null 497 498if mkdir -p . 2>/dev/null; then 499 as_mkdir_p='mkdir -p "$as_dir"' 500else 501 test -d ./-p && rmdir ./-p 502 as_mkdir_p=false 503fi 504 505if test -x / >/dev/null 2>&1; then 506 as_test_x='test -x' 507else 508 if ls -dL / >/dev/null 2>&1; then 509 as_ls_L_option=L 510 else 511 as_ls_L_option= 512 fi 513 as_test_x=' 514 eval sh -c '\'' 515 if test -d "$1"; then 516 test -d "$1/."; 517 else 518 case $1 in #( 519 -*)set "./$1";; 520 esac; 521 case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #(( 522 ???[sx]*):;;*)false;;esac;fi 523 '\'' sh 524 ' 525fi 526as_executable_p=$as_test_x 527 528# Sed expression to map a string onto a valid CPP name. 529as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" 530 531# Sed expression to map a string onto a valid variable name. 532as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" 533 534SHELL=${CONFIG_SHELL-/bin/sh} 535 536 537exec 7<&0 </dev/null 6>&1 538 539# Name of the host. 540# hostname on some systems (SVR3.2, Linux) returns a bogus exit status, 541# so uname gets run too. 542ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q` 543 544# 545# Initializations. 546# 547ac_default_prefix=/usr/local 548ac_clean_files= 549ac_config_libobj_dir=. 550LIBOBJS= 551cross_compiling=no 552subdirs= 553MFLAGS= 554MAKEFLAGS= 555 556# Identity of this package. 557PACKAGE_NAME='package-unused' 558PACKAGE_TARNAME='libstdc++' 559PACKAGE_VERSION='version-unused' 560PACKAGE_STRING='package-unused version-unused' 561PACKAGE_BUGREPORT='' 562PACKAGE_URL='' 563 564ac_unique_file="src/shared/hashtable-aux.cc" 565# Factoring default headers for most tests. 566ac_includes_default="\ 567#include <stdio.h> 568#ifdef HAVE_SYS_TYPES_H 569# include <sys/types.h> 570#endif 571#ifdef HAVE_SYS_STAT_H 572# include <sys/stat.h> 573#endif 574#ifdef STDC_HEADERS 575# include <stdlib.h> 576# include <stddef.h> 577#else 578# ifdef HAVE_STDLIB_H 579# include <stdlib.h> 580# endif 581#endif 582#ifdef HAVE_STRING_H 583# if !defined STDC_HEADERS && defined HAVE_MEMORY_H 584# include <memory.h> 585# endif 586# include <string.h> 587#endif 588#ifdef HAVE_STRINGS_H 589# include <strings.h> 590#endif 591#ifdef HAVE_INTTYPES_H 592# include <inttypes.h> 593#endif 594#ifdef HAVE_STDINT_H 595# include <stdint.h> 596#endif 597#ifdef HAVE_UNISTD_H 598# include <unistd.h> 599#endif" 600 601ac_subst_vars='am__EXEEXT_FALSE 602am__EXEEXT_TRUE 603LTLIBOBJS 604LIBOBJS 605get_gcc_base_ver 606WARN_FLAGS 607OPTIMIZE_CXXFLAGS 608TOPLEVEL_INCLUDES 609GLIBCXX_INCLUDES 610glibcxx_toolexeclibdir 611glibcxx_toolexecdir 612gxx_include_dir 613glibcxx_prefixdir 614EXTRA_CFLAGS 615CPU_OPT_BITS_RANDOM 616CPU_OPT_EXT_RANDOM 617ERROR_CONSTANTS_SRCDIR 618OS_INC_SRCDIR 619ABI_TWEAKS_SRCDIR 620CPU_DEFINES_SRCDIR 621ATOMIC_FLAGS 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1858 if test -s conftest.err; then 1859 grep -v '^ *+' conftest.err >conftest.er1 1860 cat conftest.er1 >&5 1861 mv -f conftest.er1 conftest.err 1862 fi 1863 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1864 test $ac_status = 0; } && { 1865 test -z "$ac_c_werror_flag" || 1866 test ! -s conftest.err 1867 } && test -s conftest$ac_exeext && { 1868 test "$cross_compiling" = yes || 1869 $as_test_x conftest$ac_exeext 1870 }; then : 1871 ac_retval=0 1872else 1873 $as_echo "$as_me: failed program was:" >&5 1874sed 's/^/| /' conftest.$ac_ext >&5 1875 1876 ac_retval=1 1877fi 1878 # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information 1879 # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would 1880 # interfere with the next link command; also delete a directory that is 1881 # left behind by Apple's compiler. We do this before executing the actions. 1882 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 1883 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 1884 return $ac_retval 1885 1886} # ac_fn_c_try_link 1887 1888# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES 1889# ------------------------------------------------------- 1890# Tests whether HEADER exists and can be compiled using the include files in 1891# INCLUDES, setting the cache variable VAR accordingly. 1892ac_fn_c_check_header_compile () 1893{ 1894 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1895 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1896$as_echo_n "checking for $2... " >&6; } 1897if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 1898 $as_echo_n "(cached) " >&6 1899else 1900 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1901/* end confdefs.h. */ 1902$4 1903#include <$2> 1904_ACEOF 1905if ac_fn_c_try_compile "$LINENO"; then : 1906 eval "$3=yes" 1907else 1908 eval "$3=no" 1909fi 1910rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 1911fi 1912eval ac_res=\$$3 1913 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 1914$as_echo "$ac_res" >&6; } 1915 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 1916 1917} # ac_fn_c_check_header_compile 1918 1919# ac_fn_c_try_run LINENO 1920# ---------------------- 1921# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes 1922# that executables *can* be run. 1923ac_fn_c_try_run () 1924{ 1925 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1926 if { { ac_try="$ac_link" 1927case "(($ac_try" in 1928 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1929 *) ac_try_echo=$ac_try;; 1930esac 1931eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1932$as_echo "$ac_try_echo"; } >&5 1933 (eval "$ac_link") 2>&5 1934 ac_status=$? 1935 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1936 test $ac_status = 0; } && { ac_try='./conftest$ac_exeext' 1937 { { case "(($ac_try" in 1938 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1939 *) ac_try_echo=$ac_try;; 1940esac 1941eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1942$as_echo "$ac_try_echo"; } >&5 1943 (eval "$ac_try") 2>&5 1944 ac_status=$? 1945 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1946 test $ac_status = 0; }; }; then : 1947 ac_retval=0 1948else 1949 $as_echo "$as_me: program exited with status $ac_status" >&5 1950 $as_echo "$as_me: failed program was:" >&5 1951sed 's/^/| /' conftest.$ac_ext >&5 1952 1953 ac_retval=$ac_status 1954fi 1955 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 1956 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 1957 return $ac_retval 1958 1959} # ac_fn_c_try_run 1960 1961# ac_fn_c_check_func LINENO FUNC VAR 1962# ---------------------------------- 1963# Tests whether FUNC exists, setting the cache variable VAR accordingly 1964ac_fn_c_check_func () 1965{ 1966 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1967 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1968$as_echo_n "checking for $2... " >&6; } 1969if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 1970 $as_echo_n "(cached) " >&6 1971else 1972 if test x$gcc_no_link = xyes; then 1973 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 1974fi 1975cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1976/* end confdefs.h. */ 1977/* Define $2 to an innocuous variant, in case <limits.h> declares $2. 1978 For example, HP-UX 11i <limits.h> declares gettimeofday. */ 1979#define $2 innocuous_$2 1980 1981/* System header to define __stub macros and hopefully few prototypes, 1982 which can conflict with char $2 (); below. 1983 Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 1984 <limits.h> exists even on freestanding compilers. */ 1985 1986#ifdef __STDC__ 1987# include <limits.h> 1988#else 1989# include <assert.h> 1990#endif 1991 1992#undef $2 1993 1994/* Override any GCC internal prototype to avoid an error. 1995 Use char because int might match the return type of a GCC 1996 builtin and then its argument prototype would still apply. */ 1997#ifdef __cplusplus 1998extern "C" 1999#endif 2000char $2 (); 2001/* The GNU C library defines this for functions which it implements 2002 to always fail with ENOSYS. Some functions are actually named 2003 something starting with __ and the normal name is an alias. */ 2004#if defined __stub_$2 || defined __stub___$2 2005choke me 2006#endif 2007 2008int 2009main () 2010{ 2011return $2 (); 2012 ; 2013 return 0; 2014} 2015_ACEOF 2016if ac_fn_c_try_link "$LINENO"; then : 2017 eval "$3=yes" 2018else 2019 eval "$3=no" 2020fi 2021rm -f core conftest.err conftest.$ac_objext \ 2022 conftest$ac_exeext conftest.$ac_ext 2023fi 2024eval ac_res=\$$3 2025 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2026$as_echo "$ac_res" >&6; } 2027 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 2028 2029} # ac_fn_c_check_func 2030 2031# ac_fn_cxx_try_cpp LINENO 2032# ------------------------ 2033# Try to preprocess conftest.$ac_ext, and return whether this succeeded. 2034ac_fn_cxx_try_cpp () 2035{ 2036 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2037 if { { ac_try="$ac_cpp conftest.$ac_ext" 2038case "(($ac_try" in 2039 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2040 *) ac_try_echo=$ac_try;; 2041esac 2042eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 2043$as_echo "$ac_try_echo"; } >&5 2044 (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err 2045 ac_status=$? 2046 if test -s conftest.err; then 2047 grep -v '^ *+' conftest.err >conftest.er1 2048 cat conftest.er1 >&5 2049 mv -f conftest.er1 conftest.err 2050 fi 2051 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 2052 test $ac_status = 0; } >/dev/null && { 2053 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" || 2054 test ! -s conftest.err 2055 }; then : 2056 ac_retval=0 2057else 2058 $as_echo "$as_me: failed program was:" >&5 2059sed 's/^/| /' conftest.$ac_ext >&5 2060 2061 ac_retval=1 2062fi 2063 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 2064 return $ac_retval 2065 2066} # ac_fn_cxx_try_cpp 2067 2068# ac_fn_cxx_try_link LINENO 2069# ------------------------- 2070# Try to link conftest.$ac_ext, and return whether this succeeded. 2071ac_fn_cxx_try_link () 2072{ 2073 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2074 rm -f conftest.$ac_objext conftest$ac_exeext 2075 if { { ac_try="$ac_link" 2076case "(($ac_try" in 2077 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2078 *) ac_try_echo=$ac_try;; 2079esac 2080eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 2081$as_echo "$ac_try_echo"; } >&5 2082 (eval "$ac_link") 2>conftest.err 2083 ac_status=$? 2084 if test -s conftest.err; then 2085 grep -v '^ *+' conftest.err >conftest.er1 2086 cat conftest.er1 >&5 2087 mv -f conftest.er1 conftest.err 2088 fi 2089 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 2090 test $ac_status = 0; } && { 2091 test -z "$ac_cxx_werror_flag" || 2092 test ! -s conftest.err 2093 } && test -s conftest$ac_exeext && { 2094 test "$cross_compiling" = yes || 2095 $as_test_x conftest$ac_exeext 2096 }; then : 2097 ac_retval=0 2098else 2099 $as_echo "$as_me: failed program was:" >&5 2100sed 's/^/| /' conftest.$ac_ext >&5 2101 2102 ac_retval=1 2103fi 2104 # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information 2105 # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would 2106 # interfere with the next link command; also delete a directory that is 2107 # left behind by Apple's compiler. We do this before executing the actions. 2108 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 2109 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 2110 return $ac_retval 2111 2112} # ac_fn_cxx_try_link 2113 2114# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES 2115# ------------------------------------------------------- 2116# Tests whether HEADER exists, giving a warning if it cannot be compiled using 2117# the include files in INCLUDES and setting the cache variable VAR 2118# accordingly. 2119ac_fn_c_check_header_mongrel () 2120{ 2121 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2122 if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 2123 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2124$as_echo_n "checking for $2... " >&6; } 2125if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 2126 $as_echo_n "(cached) " >&6 2127fi 2128eval ac_res=\$$3 2129 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2130$as_echo "$ac_res" >&6; } 2131else 2132 # Is the header compilable? 2133{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5 2134$as_echo_n "checking $2 usability... " >&6; } 2135cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2136/* end confdefs.h. */ 2137$4 2138#include <$2> 2139_ACEOF 2140if ac_fn_c_try_compile "$LINENO"; then : 2141 ac_header_compiler=yes 2142else 2143 ac_header_compiler=no 2144fi 2145rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2146{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5 2147$as_echo "$ac_header_compiler" >&6; } 2148 2149# Is the header present? 2150{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5 2151$as_echo_n "checking $2 presence... " >&6; } 2152cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2153/* end confdefs.h. */ 2154#include <$2> 2155_ACEOF 2156if ac_fn_c_try_cpp "$LINENO"; then : 2157 ac_header_preproc=yes 2158else 2159 ac_header_preproc=no 2160fi 2161rm -f conftest.err conftest.$ac_ext 2162{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5 2163$as_echo "$ac_header_preproc" >&6; } 2164 2165# So? What about this header? 2166case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #(( 2167 yes:no: ) 2168 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5 2169$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;} 2170 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 2171$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} 2172 ;; 2173 no:yes:* ) 2174 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5 2175$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;} 2176 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: check for missing prerequisite headers?" >&5 2177$as_echo "$as_me: WARNING: $2: check for missing prerequisite headers?" >&2;} 2178 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5 2179$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;} 2180 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&5 2181$as_echo "$as_me: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&2;} 2182 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 2183$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} 2184 ;; 2185esac 2186 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2187$as_echo_n "checking for $2... " >&6; } 2188if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 2189 $as_echo_n "(cached) " >&6 2190else 2191 eval "$3=\$ac_header_compiler" 2192fi 2193eval ac_res=\$$3 2194 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2195$as_echo "$ac_res" >&6; } 2196fi 2197 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 2198 2199} # ac_fn_c_check_header_mongrel 2200 2201# ac_fn_cxx_check_header_mongrel LINENO HEADER VAR INCLUDES 2202# --------------------------------------------------------- 2203# Tests whether HEADER exists, giving a warning if it cannot be compiled using 2204# the include files in INCLUDES and setting the cache variable VAR 2205# accordingly. 2206ac_fn_cxx_check_header_mongrel () 2207{ 2208 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2209 if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 2210 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2211$as_echo_n "checking for $2... " >&6; } 2212if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 2213 $as_echo_n "(cached) " >&6 2214fi 2215eval ac_res=\$$3 2216 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2217$as_echo "$ac_res" >&6; } 2218else 2219 # Is the header compilable? 2220{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5 2221$as_echo_n "checking $2 usability... " >&6; } 2222cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2223/* end confdefs.h. */ 2224$4 2225#include <$2> 2226_ACEOF 2227if ac_fn_cxx_try_compile "$LINENO"; then : 2228 ac_header_compiler=yes 2229else 2230 ac_header_compiler=no 2231fi 2232rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2233{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5 2234$as_echo "$ac_header_compiler" >&6; } 2235 2236# Is the header present? 2237{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5 2238$as_echo_n "checking $2 presence... " >&6; } 2239cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2240/* end confdefs.h. */ 2241#include <$2> 2242_ACEOF 2243if ac_fn_cxx_try_cpp "$LINENO"; then : 2244 ac_header_preproc=yes 2245else 2246 ac_header_preproc=no 2247fi 2248rm -f conftest.err conftest.$ac_ext 2249{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5 2250$as_echo "$ac_header_preproc" >&6; } 2251 2252# So? What about this header? 2253case $ac_header_compiler:$ac_header_preproc:$ac_cxx_preproc_warn_flag in #(( 2254 yes:no: ) 2255 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5 2256$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;} 2257 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 2258$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} 2259 ;; 2260 no:yes:* ) 2261 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5 2262$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;} 2263 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: check for missing prerequisite headers?" >&5 2264$as_echo "$as_me: WARNING: $2: check for missing prerequisite headers?" >&2;} 2265 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5 2266$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;} 2267 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&5 2268$as_echo "$as_me: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&2;} 2269 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 2270$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} 2271 ;; 2272esac 2273 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2274$as_echo_n "checking for $2... " >&6; } 2275if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 2276 $as_echo_n "(cached) " >&6 2277else 2278 eval "$3=\$ac_header_compiler" 2279fi 2280eval ac_res=\$$3 2281 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2282$as_echo "$ac_res" >&6; } 2283fi 2284 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 2285 2286} # ac_fn_cxx_check_header_mongrel 2287 2288# ac_fn_c_compute_int LINENO EXPR VAR INCLUDES 2289# -------------------------------------------- 2290# Tries to find the compile-time value of EXPR in a program that includes 2291# INCLUDES, setting VAR accordingly. Returns whether the value could be 2292# computed 2293ac_fn_c_compute_int () 2294{ 2295 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2296 if test "$cross_compiling" = yes; then 2297 # Depending upon the size, compute the lo and hi bounds. 2298cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2299/* end confdefs.h. */ 2300$4 2301int 2302main () 2303{ 2304static int test_array [1 - 2 * !(($2) >= 0)]; 2305test_array [0] = 0 2306 2307 ; 2308 return 0; 2309} 2310_ACEOF 2311if ac_fn_c_try_compile "$LINENO"; then : 2312 ac_lo=0 ac_mid=0 2313 while :; do 2314 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2315/* end confdefs.h. */ 2316$4 2317int 2318main () 2319{ 2320static int test_array [1 - 2 * !(($2) <= $ac_mid)]; 2321test_array [0] = 0 2322 2323 ; 2324 return 0; 2325} 2326_ACEOF 2327if ac_fn_c_try_compile "$LINENO"; then : 2328 ac_hi=$ac_mid; break 2329else 2330 as_fn_arith $ac_mid + 1 && ac_lo=$as_val 2331 if test $ac_lo -le $ac_mid; then 2332 ac_lo= ac_hi= 2333 break 2334 fi 2335 as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val 2336fi 2337rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2338 done 2339else 2340 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2341/* end confdefs.h. */ 2342$4 2343int 2344main () 2345{ 2346static int test_array [1 - 2 * !(($2) < 0)]; 2347test_array [0] = 0 2348 2349 ; 2350 return 0; 2351} 2352_ACEOF 2353if ac_fn_c_try_compile "$LINENO"; then : 2354 ac_hi=-1 ac_mid=-1 2355 while :; do 2356 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2357/* end confdefs.h. */ 2358$4 2359int 2360main () 2361{ 2362static int test_array [1 - 2 * !(($2) >= $ac_mid)]; 2363test_array [0] = 0 2364 2365 ; 2366 return 0; 2367} 2368_ACEOF 2369if ac_fn_c_try_compile "$LINENO"; then : 2370 ac_lo=$ac_mid; break 2371else 2372 as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val 2373 if test $ac_mid -le $ac_hi; then 2374 ac_lo= ac_hi= 2375 break 2376 fi 2377 as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val 2378fi 2379rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2380 done 2381else 2382 ac_lo= ac_hi= 2383fi 2384rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2385fi 2386rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2387# Binary search between lo and hi bounds. 2388while test "x$ac_lo" != "x$ac_hi"; do 2389 as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val 2390 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2391/* end confdefs.h. */ 2392$4 2393int 2394main () 2395{ 2396static int test_array [1 - 2 * !(($2) <= $ac_mid)]; 2397test_array [0] = 0 2398 2399 ; 2400 return 0; 2401} 2402_ACEOF 2403if ac_fn_c_try_compile "$LINENO"; then : 2404 ac_hi=$ac_mid 2405else 2406 as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val 2407fi 2408rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2409done 2410case $ac_lo in #(( 2411?*) eval "$3=\$ac_lo"; ac_retval=0 ;; 2412'') ac_retval=1 ;; 2413esac 2414 else 2415 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2416/* end confdefs.h. */ 2417$4 2418static long int longval () { return $2; } 2419static unsigned long int ulongval () { return $2; } 2420#include <stdio.h> 2421#include <stdlib.h> 2422int 2423main () 2424{ 2425 2426 FILE *f = fopen ("conftest.val", "w"); 2427 if (! f) 2428 return 1; 2429 if (($2) < 0) 2430 { 2431 long int i = longval (); 2432 if (i != ($2)) 2433 return 1; 2434 fprintf (f, "%ld", i); 2435 } 2436 else 2437 { 2438 unsigned long int i = ulongval (); 2439 if (i != ($2)) 2440 return 1; 2441 fprintf (f, "%lu", i); 2442 } 2443 /* Do not output a trailing newline, as this causes \r\n confusion 2444 on some platforms. */ 2445 return ferror (f) || fclose (f) != 0; 2446 2447 ; 2448 return 0; 2449} 2450_ACEOF 2451if ac_fn_c_try_run "$LINENO"; then : 2452 echo >>conftest.val; read $3 <conftest.val; ac_retval=0 2453else 2454 ac_retval=1 2455fi 2456rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 2457 conftest.$ac_objext conftest.beam conftest.$ac_ext 2458rm -f conftest.val 2459 2460 fi 2461 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 2462 return $ac_retval 2463 2464} # ac_fn_c_compute_int 2465 2466# ac_fn_c_check_type LINENO TYPE VAR INCLUDES 2467# ------------------------------------------- 2468# Tests whether TYPE exists after having included INCLUDES, setting cache 2469# variable VAR accordingly. 2470ac_fn_c_check_type () 2471{ 2472 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2473 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2474$as_echo_n "checking for $2... " >&6; } 2475if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 2476 $as_echo_n "(cached) " >&6 2477else 2478 eval "$3=no" 2479 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2480/* end confdefs.h. */ 2481$4 2482int 2483main () 2484{ 2485if (sizeof ($2)) 2486 return 0; 2487 ; 2488 return 0; 2489} 2490_ACEOF 2491if ac_fn_c_try_compile "$LINENO"; then : 2492 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2493/* end confdefs.h. */ 2494$4 2495int 2496main () 2497{ 2498if (sizeof (($2))) 2499 return 0; 2500 ; 2501 return 0; 2502} 2503_ACEOF 2504if ac_fn_c_try_compile "$LINENO"; then : 2505 2506else 2507 eval "$3=yes" 2508fi 2509rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2510fi 2511rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2512fi 2513eval ac_res=\$$3 2514 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2515$as_echo "$ac_res" >&6; } 2516 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 2517 2518} # ac_fn_c_check_type 2519 2520# ac_fn_cxx_check_type LINENO TYPE VAR INCLUDES 2521# --------------------------------------------- 2522# Tests whether TYPE exists after having included INCLUDES, setting cache 2523# variable VAR accordingly. 2524ac_fn_cxx_check_type () 2525{ 2526 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2527 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2528$as_echo_n "checking for $2... " >&6; } 2529if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 2530 $as_echo_n "(cached) " >&6 2531else 2532 eval "$3=no" 2533 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2534/* end confdefs.h. */ 2535$4 2536int 2537main () 2538{ 2539if (sizeof ($2)) 2540 return 0; 2541 ; 2542 return 0; 2543} 2544_ACEOF 2545if ac_fn_cxx_try_compile "$LINENO"; then : 2546 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2547/* end confdefs.h. */ 2548$4 2549int 2550main () 2551{ 2552if (sizeof (($2))) 2553 return 0; 2554 ; 2555 return 0; 2556} 2557_ACEOF 2558if ac_fn_cxx_try_compile "$LINENO"; then : 2559 2560else 2561 eval "$3=yes" 2562fi 2563rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2564fi 2565rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2566fi 2567eval ac_res=\$$3 2568 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2569$as_echo "$ac_res" >&6; } 2570 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 2571 2572} # ac_fn_cxx_check_type 2573cat >config.log <<_ACEOF 2574This file contains any messages produced by compilers while 2575running configure, to aid debugging if configure makes a mistake. 2576 2577It was created by package-unused $as_me version-unused, which was 2578generated by GNU Autoconf 2.64. Invocation command line was 2579 2580 $ $0 $@ 2581 2582_ACEOF 2583exec 5>>config.log 2584{ 2585cat <<_ASUNAME 2586## --------- ## 2587## Platform. ## 2588## --------- ## 2589 2590hostname = `(hostname || uname -n) 2>/dev/null | sed 1q` 2591uname -m = `(uname -m) 2>/dev/null || echo unknown` 2592uname -r = `(uname -r) 2>/dev/null || echo unknown` 2593uname -s = `(uname -s) 2>/dev/null || echo unknown` 2594uname -v = `(uname -v) 2>/dev/null || echo unknown` 2595 2596/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown` 2597/bin/uname -X = `(/bin/uname -X) 2>/dev/null || echo unknown` 2598 2599/bin/arch = `(/bin/arch) 2>/dev/null || echo unknown` 2600/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null || echo unknown` 2601/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown` 2602/usr/bin/hostinfo = `(/usr/bin/hostinfo) 2>/dev/null || echo unknown` 2603/bin/machine = `(/bin/machine) 2>/dev/null || echo unknown` 2604/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null || echo unknown` 2605/bin/universe = `(/bin/universe) 2>/dev/null || echo unknown` 2606 2607_ASUNAME 2608 2609as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2610for as_dir in $PATH 2611do 2612 IFS=$as_save_IFS 2613 test -z "$as_dir" && as_dir=. 2614 $as_echo "PATH: $as_dir" 2615 done 2616IFS=$as_save_IFS 2617 2618} >&5 2619 2620cat >&5 <<_ACEOF 2621 2622 2623## ----------- ## 2624## Core tests. ## 2625## ----------- ## 2626 2627_ACEOF 2628 2629 2630# Keep a trace of the command line. 2631# Strip out --no-create and --no-recursion so they do not pile up. 2632# Strip out --silent because we don't want to record it for future runs. 2633# Also quote any args containing shell meta-characters. 2634# Make two passes to allow for proper duplicate-argument suppression. 2635ac_configure_args= 2636ac_configure_args0= 2637ac_configure_args1= 2638ac_must_keep_next=false 2639for ac_pass in 1 2 2640do 2641 for ac_arg 2642 do 2643 case $ac_arg in 2644 -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;; 2645 -q | -quiet | --quiet | --quie | --qui | --qu | --q \ 2646 | -silent | --silent | --silen | --sile | --sil) 2647 continue ;; 2648 *\'*) 2649 ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; 2650 esac 2651 case $ac_pass in 2652 1) as_fn_append ac_configure_args0 " '$ac_arg'" ;; 2653 2) 2654 as_fn_append ac_configure_args1 " '$ac_arg'" 2655 if test $ac_must_keep_next = true; then 2656 ac_must_keep_next=false # Got value, back to normal. 2657 else 2658 case $ac_arg in 2659 *=* | --config-cache | -C | -disable-* | --disable-* \ 2660 | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \ 2661 | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \ 2662 | -with-* | --with-* | -without-* | --without-* | --x) 2663 case "$ac_configure_args0 " in 2664 "$ac_configure_args1"*" '$ac_arg' "* ) continue ;; 2665 esac 2666 ;; 2667 -* ) ac_must_keep_next=true ;; 2668 esac 2669 fi 2670 as_fn_append ac_configure_args " '$ac_arg'" 2671 ;; 2672 esac 2673 done 2674done 2675{ ac_configure_args0=; unset ac_configure_args0;} 2676{ ac_configure_args1=; unset ac_configure_args1;} 2677 2678# When interrupted or exit'd, cleanup temporary files, and complete 2679# config.log. 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Therefore, 'target' and 2982# 'host' will always be the same. This makes sense both for native and 2983# cross compilers, just think about it for a little while. :-) 2984# 2985# Also, if v3 is being configured as part of a cross compiler, the top-level 2986# configure script will pass the "real" host as $with_cross_host. 2987# 2988# Do not delete or change the following two lines. For why, see 2989# http://gcc.gnu.org/ml/libstdc++/2003-07/msg00451.html 2990ac_aux_dir= 2991for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do 2992 for ac_t in install-sh install.sh shtool; do 2993 if test -f "$ac_dir/$ac_t"; then 2994 ac_aux_dir=$ac_dir 2995 ac_install_sh="$ac_aux_dir/$ac_t -c" 2996 break 2 2997 fi 2998 done 2999done 3000if test -z "$ac_aux_dir"; then 3001 as_fn_error "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5 3002fi 3003 3004# These three variables are undocumented and unsupported, 3005# and are intended to be withdrawn in a future Autoconf release. 3006# They can cause serious problems if a builder's source tree is in a directory 3007# whose full name contains unusual characters. 3008ac_config_guess="$SHELL $ac_aux_dir/config.guess" # Please don't use this var. 3009ac_config_sub="$SHELL $ac_aux_dir/config.sub" # Please don't use this var. 3010ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var. 3011 3012 3013# Make sure we can run config.sub. 3014$SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 || 3015 as_fn_error "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5 3016 3017{ $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5 3018$as_echo_n "checking build system type... 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Of course, it must be the 3135 # same version of Darwin on both sides. Allow the user to 3136 # just say --target=foo-darwin without a version number to mean 3137 # "the version on this system". 3138 *-*-darwin*,*-*-darwin*) 3139 hostos=`echo $host | sed 's/.*-darwin/darwin/'` 3140 targetos=`echo $target | sed 's/.*-darwin/darwin/'` 3141 if test $hostos = $targetos -o $targetos = darwin ; then 3142 GLIBCXX_IS_NATIVE=true 3143 fi 3144 ;; 3145 3146 *) 3147 3148 ;; 3149 esac 3150else 3151 GLIBCXX_IS_NATIVE=true 3152fi 3153 3154# Sets up automake. Must come after AC_CANONICAL_SYSTEM. Each of the 3155# following is magically included in AUTOMAKE_OPTIONS in each Makefile.am. 3156# 1.x: minimum required version 3157# no-define: PACKAGE and VERSION will not be #define'd in config.h (a bunch 3158# of other PACKAGE_* variables will, however, and there's nothing 3159# we can do about that; they come from AC_INIT). 3160# foreign: we don't follow the normal rules for GNU packages (no COPYING 3161# file in the top srcdir, etc, etc), so stop complaining. 3162# no-dependencies: turns off auto dependency generation (just for now) 3163# no-dist: we don't want 'dist' and related rules. 3164# -Wall: turns on all automake warnings... 3165# -Wno-portability: ...except this one, since GNU make is now required. 3166am__api_version='1.11' 3167 3168# Find a good install program. We prefer a C program (faster), 3169# so one script is as good as another. But avoid the broken or 3170# incompatible versions: 3171# SysV /etc/install, /usr/sbin/install 3172# SunOS /usr/etc/install 3173# IRIX /sbin/install 3174# AIX /bin/install 3175# AmigaOS /C/install, which installs bootblocks on floppy discs 3176# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag 3177# AFS /usr/afsws/bin/install, which mishandles nonexistent args 3178# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" 3179# OS/2's system install, which has a completely different semantic 3180# ./install, which can be erroneously created by make from ./install.sh. 3181# Reject install programs that cannot install multiple files. 3182{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5 3183$as_echo_n "checking for a BSD-compatible install... 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Make sure there is not a broken 3299alias in your environment" "$LINENO" 5 3300 fi 3301 3302 test "$2" = conftest.file 3303 ) 3304then 3305 # Ok. 3306 : 3307else 3308 as_fn_error "newly created file is older than distributed files! 3309Check your system clock" "$LINENO" 5 3310fi 3311{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 3312$as_echo "yes" >&6; } 3313test "$program_prefix" != NONE && 3314 program_transform_name="s&^&$program_prefix&;$program_transform_name" 3315# Use a double $ so make ignores it. 3316test "$program_suffix" != NONE && 3317 program_transform_name="s&\$&$program_suffix&;$program_transform_name" 3318# Double any \ or $. 3319# By default was `s,x,x', remove it if useless. 3320ac_script='s/[\\$]/&&/g;s/;s,x,x,$//' 3321program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"` 3322 3323# expand $ac_aux_dir to an absolute path 3324am_aux_dir=`cd $ac_aux_dir && pwd` 3325 3326if test x"${MISSING+set}" != xset; then 3327 case $am_aux_dir in 3328 *\ * | *\ *) 3329 MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;; 3330 *) 3331 MISSING="\${SHELL} $am_aux_dir/missing" ;; 3332 esac 3333fi 3334# Use eval to expand $SHELL 3335if eval "$MISSING --run true"; then 3336 am_missing_run="$MISSING --run " 3337else 3338 am_missing_run= 3339 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`missing' script is too old or missing" >&5 3340$as_echo "$as_me: WARNING: \`missing' script is too old or missing" >&2;} 3341fi 3342 3343if test x"${install_sh}" != xset; then 3344 case $am_aux_dir in 3345 *\ * | *\ *) 3346 install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;; 3347 *) 3348 install_sh="\${SHELL} $am_aux_dir/install-sh" 3349 esac 3350fi 3351 3352# Installed binaries are usually stripped using `strip' when the user 3353# run `make install-strip'. However `strip' might not be the right 3354# tool to use in cross-compilation environments, therefore Automake 3355# will honor the `STRIP' environment variable to overrule this program. 3356if test "$cross_compiling" != no; then 3357 if test -n "$ac_tool_prefix"; then 3358 # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args. 3359set dummy ${ac_tool_prefix}strip; ac_word=$2 3360{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3361$as_echo_n "checking for $ac_word... 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" >&6; } 3454if test -z "$MKDIR_P"; then 3455 if test "${ac_cv_path_mkdir+set}" = set; then : 3456 $as_echo_n "(cached) " >&6 3457else 3458 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3459for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin 3460do 3461 IFS=$as_save_IFS 3462 test -z "$as_dir" && as_dir=. 3463 for ac_prog in mkdir gmkdir; do 3464 for ac_exec_ext in '' $ac_executable_extensions; do 3465 { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; } || continue 3466 case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #( 3467 'mkdir (GNU coreutils) '* | \ 3468 'mkdir (coreutils) '* | \ 3469 'mkdir (fileutils) '4.1*) 3470 ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext 3471 break 3;; 3472 esac 3473 done 3474 done 3475 done 3476IFS=$as_save_IFS 3477 3478fi 3479 3480 if test "${ac_cv_path_mkdir+set}" = set; then 3481 MKDIR_P="$ac_cv_path_mkdir -p" 3482 else 3483 # As a last resort, use the slow shell script. Don't cache a 3484 # value for MKDIR_P within a source directory, because that will 3485 # break other packages using the cache if that directory is 3486 # removed, or if the value is a relative name. 3487 test -d ./--version && rmdir ./--version 3488 MKDIR_P="$ac_install_sh -d" 3489 fi 3490fi 3491{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5 3492$as_echo "$MKDIR_P" >&6; } 3493 3494mkdir_p="$MKDIR_P" 3495case $mkdir_p in 3496 [\\/$]* | ?:[\\/]*) ;; 3497 */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;; 3498esac 3499 3500for ac_prog in gawk mawk nawk awk 3501do 3502 # Extract the first word of "$ac_prog", so it can be a program name with args. 3503set dummy $ac_prog; ac_word=$2 3504{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3505$as_echo_n "checking for $ac_word... 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The system "awk" is bad on 3624# some platforms. 3625# Always define AMTAR for backward compatibility. Yes, it's still used 3626# in the wild :-( We should find a proper way to deprecate it ... 3627AMTAR='$${TAR-tar}' 3628 3629am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -' 3630 3631 3632 3633 3634 3635 3636 3637 3638# -fno-builtin must be present here so that a non-conflicting form of 3639# std::exit can be guessed by AC_PROG_CXX, and used in later tests. 3640 3641save_CXXFLAGS="$CXXFLAGS" 3642CXXFLAGS="$CXXFLAGS -fno-builtin" 3643ac_ext=c 3644ac_cpp='$CPP $CPPFLAGS' 3645ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3646ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3647ac_compiler_gnu=$ac_cv_c_compiler_gnu 3648if test -n "$ac_tool_prefix"; then 3649 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. 3650set dummy ${ac_tool_prefix}gcc; ac_word=$2 3651{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3652$as_echo_n "checking for $ac_word... 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" >&6; } 3746if test "${ac_cv_prog_CC+set}" = set; then : 3747 $as_echo_n "(cached) " >&6 3748else 3749 if test -n "$CC"; then 3750 ac_cv_prog_CC="$CC" # Let the user override the test. 3751else 3752as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3753for as_dir in $PATH 3754do 3755 IFS=$as_save_IFS 3756 test -z "$as_dir" && as_dir=. 3757 for ac_exec_ext in '' $ac_executable_extensions; do 3758 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 3759 ac_cv_prog_CC="${ac_tool_prefix}cc" 3760 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3761 break 2 3762 fi 3763done 3764 done 3765IFS=$as_save_IFS 3766 3767fi 3768fi 3769CC=$ac_cv_prog_CC 3770if test -n "$CC"; then 3771 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 3772$as_echo "$CC" >&6; } 3773else 3774 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3775$as_echo "no" >&6; } 3776fi 3777 3778 3779 fi 3780fi 3781if test -z "$CC"; then 3782 # Extract the first word of "cc", so it can be a program name with args. 3783set dummy cc; ac_word=$2 3784{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3785$as_echo_n "checking for $ac_word... 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"$LINENO" 5; } 3945 3946# Provide some information about the compiler. 3947$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 3948set X $ac_compile 3949ac_compiler=$2 3950for ac_option in --version -v -V -qversion; do 3951 { { ac_try="$ac_compiler $ac_option >&5" 3952case "(($ac_try" in 3953 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3954 *) ac_try_echo=$ac_try;; 3955esac 3956eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3957$as_echo "$ac_try_echo"; } >&5 3958 (eval "$ac_compiler $ac_option >&5") 2>conftest.err 3959 ac_status=$? 3960 if test -s conftest.err; then 3961 sed '10a\ 3962... rest of stderr output deleted ... 3963 10q' conftest.err >conftest.er1 3964 cat conftest.er1 >&5 3965 rm -f conftest.er1 conftest.err 3966 fi 3967 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3968 test $ac_status = 0; } 3969done 3970 3971cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3972/* end confdefs.h. */ 3973 3974int 3975main () 3976{ 3977 3978 ; 3979 return 0; 3980} 3981_ACEOF 3982# FIXME: Cleanup? 3983if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 3984 (eval $ac_link) 2>&5 3985 ac_status=$? 3986 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3987 test $ac_status = 0; }; then : 3988 gcc_no_link=no 3989else 3990 gcc_no_link=yes 3991fi 3992if test x$gcc_no_link = xyes; then 3993 # Setting cross_compile will disable run tests; it will 3994 # also disable AC_CHECK_FILE but that's generally 3995 # correct if we can't link. 3996 cross_compiling=yes 3997 EXEEXT= 3998else 3999 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4000/* end confdefs.h. */ 4001 4002int 4003main () 4004{ 4005 4006 ; 4007 return 0; 4008} 4009_ACEOF 4010ac_clean_files_save=$ac_clean_files 4011ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out conftest.out" 4012# Try to create an executable without -o first, disregard a.out. 4013# It will help us diagnose broken compilers, and finding out an intuition 4014# of exeext. 4015{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5 4016$as_echo_n "checking for C compiler default output file name... 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We should not override ac_cv_exeext if it was cached, 4046# so that the user can short-circuit this test for compilers unknown to 4047# Autoconf. 4048for ac_file in $ac_files '' 4049do 4050 test -f "$ac_file" || continue 4051 case $ac_file in 4052 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) 4053 ;; 4054 [ab].out ) 4055 # We found the default executable, but exeext='' is most 4056 # certainly right. 4057 break;; 4058 *.* ) 4059 if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no; 4060 then :; else 4061 ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` 4062 fi 4063 # We set ac_cv_exeext here because the later test for it is not 4064 # safe: cross compilers may not add the suffix if given an `-o' 4065 # argument, so we may need to know it at that point already. 4066 # Even if this section looks crufty: it has the advantage of 4067 # actually working. 4068 break;; 4069 * ) 4070 break;; 4071 esac 4072done 4073test "$ac_cv_exeext" = no && ac_cv_exeext= 4074 4075else 4076 ac_file='' 4077fi 4078{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5 4079$as_echo "$ac_file" >&6; } 4080if test -z "$ac_file"; then : 4081 $as_echo "$as_me: failed program was:" >&5 4082sed 's/^/| /' conftest.$ac_ext >&5 4083 4084{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 4085$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 4086{ as_fn_set_status 77 4087as_fn_error "C compiler cannot create executables 4088See \`config.log' for more details." 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"$LINENO" 5; } 4119 fi 4120 fi 4121fi 4122{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 4123$as_echo "yes" >&6; } 4124 4125rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out conftest.out 4126ac_clean_files=$ac_clean_files_save 4127# Check that the compiler produces executables we can run. If not, either 4128# the compiler is broken, or we cross compile. 4129{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5 4130$as_echo_n "checking whether we are cross compiling... " >&6; } 4131{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5 4132$as_echo "$cross_compiling" >&6; } 4133 4134{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5 4135$as_echo_n "checking for suffix of executables... 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" >&6; } 4497if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then : 4498 $as_echo_n "(cached) " >&6 4499else 4500 if test -n "$ac_ct_CXX"; then 4501 ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test. 4502else 4503as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4504for as_dir in $PATH 4505do 4506 IFS=$as_save_IFS 4507 test -z "$as_dir" && as_dir=. 4508 for ac_exec_ext in '' $ac_executable_extensions; do 4509 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 4510 ac_cv_prog_ac_ct_CXX="$ac_prog" 4511 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 4512 break 2 4513 fi 4514done 4515 done 4516IFS=$as_save_IFS 4517 4518fi 4519fi 4520ac_ct_CXX=$ac_cv_prog_ac_ct_CXX 4521if test -n "$ac_ct_CXX"; then 4522 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5 4523$as_echo "$ac_ct_CXX" >&6; } 4524else 4525 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 4526$as_echo "no" >&6; } 4527fi 4528 4529 4530 test -n "$ac_ct_CXX" && break 4531done 4532 4533 if test "x$ac_ct_CXX" = x; then 4534 CXX="g++" 4535 else 4536 case $cross_compiling:$ac_tool_warned in 4537yes:) 4538{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 4539$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 4540ac_tool_warned=yes ;; 4541esac 4542 CXX=$ac_ct_CXX 4543 fi 4544fi 4545 4546 fi 4547fi 4548# Provide some information about the compiler. 4549$as_echo "$as_me:${as_lineno-$LINENO}: checking for C++ compiler version" >&5 4550set X $ac_compile 4551ac_compiler=$2 4552for ac_option in --version -v -V -qversion; do 4553 { { ac_try="$ac_compiler $ac_option >&5" 4554case "(($ac_try" in 4555 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 4556 *) ac_try_echo=$ac_try;; 4557esac 4558eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 4559$as_echo "$ac_try_echo"; } >&5 4560 (eval "$ac_compiler $ac_option >&5") 2>conftest.err 4561 ac_status=$? 4562 if test -s conftest.err; then 4563 sed '10a\ 4564... rest of stderr output deleted ... 4565 10q' conftest.err >conftest.er1 4566 cat conftest.er1 >&5 4567 rm -f conftest.er1 conftest.err 4568 fi 4569 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 4570 test $ac_status = 0; } 4571done 4572 4573{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5 4574$as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; } 4575if test "${ac_cv_cxx_compiler_gnu+set}" = set; then : 4576 $as_echo_n "(cached) " >&6 4577else 4578 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4579/* end confdefs.h. */ 4580 4581int 4582main () 4583{ 4584#ifndef __GNUC__ 4585 choke me 4586#endif 4587 4588 ; 4589 return 0; 4590} 4591_ACEOF 4592if ac_fn_cxx_try_compile "$LINENO"; then : 4593 ac_compiler_gnu=yes 4594else 4595 ac_compiler_gnu=no 4596fi 4597rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4598ac_cv_cxx_compiler_gnu=$ac_compiler_gnu 4599 4600fi 4601{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5 4602$as_echo "$ac_cv_cxx_compiler_gnu" >&6; } 4603if test $ac_compiler_gnu = yes; then 4604 GXX=yes 4605else 4606 GXX= 4607fi 4608ac_test_CXXFLAGS=${CXXFLAGS+set} 4609ac_save_CXXFLAGS=$CXXFLAGS 4610{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5 4611$as_echo_n "checking whether $CXX accepts -g... " >&6; } 4612if test "${ac_cv_prog_cxx_g+set}" = set; then : 4613 $as_echo_n "(cached) " >&6 4614else 4615 ac_save_cxx_werror_flag=$ac_cxx_werror_flag 4616 ac_cxx_werror_flag=yes 4617 ac_cv_prog_cxx_g=no 4618 CXXFLAGS="-g" 4619 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4620/* end confdefs.h. */ 4621 4622int 4623main () 4624{ 4625 4626 ; 4627 return 0; 4628} 4629_ACEOF 4630if ac_fn_cxx_try_compile "$LINENO"; then : 4631 ac_cv_prog_cxx_g=yes 4632else 4633 CXXFLAGS="" 4634 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4635/* end confdefs.h. */ 4636 4637int 4638main () 4639{ 4640 4641 ; 4642 return 0; 4643} 4644_ACEOF 4645if ac_fn_cxx_try_compile "$LINENO"; then : 4646 4647else 4648 ac_cxx_werror_flag=$ac_save_cxx_werror_flag 4649 CXXFLAGS="-g" 4650 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4651/* end confdefs.h. */ 4652 4653int 4654main () 4655{ 4656 4657 ; 4658 return 0; 4659} 4660_ACEOF 4661if ac_fn_cxx_try_compile "$LINENO"; then : 4662 ac_cv_prog_cxx_g=yes 4663fi 4664rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4665fi 4666rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4667fi 4668rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4669 ac_cxx_werror_flag=$ac_save_cxx_werror_flag 4670fi 4671{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5 4672$as_echo "$ac_cv_prog_cxx_g" >&6; } 4673if test "$ac_test_CXXFLAGS" = set; then 4674 CXXFLAGS=$ac_save_CXXFLAGS 4675elif test $ac_cv_prog_cxx_g = yes; then 4676 if test "$GXX" = yes; then 4677 CXXFLAGS="-g -O2" 4678 else 4679 CXXFLAGS="-g" 4680 fi 4681else 4682 if test "$GXX" = yes; then 4683 CXXFLAGS="-O2" 4684 else 4685 CXXFLAGS= 4686 fi 4687fi 4688ac_ext=c 4689ac_cpp='$CPP $CPPFLAGS' 4690ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 4691ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 4692ac_compiler_gnu=$ac_cv_c_compiler_gnu 4693 4694CXXFLAGS="$save_CXXFLAGS" 4695 4696 4697# Check whether --enable-largefile was given. 4698if test "${enable_largefile+set}" = set; then : 4699 enableval=$enable_largefile; 4700fi 4701 4702if test "$enable_largefile" != no; then 4703 4704 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5 4705$as_echo_n "checking for special C compiler options needed for large files... " >&6; } 4706if test "${ac_cv_sys_largefile_CC+set}" = set; then : 4707 $as_echo_n "(cached) " >&6 4708else 4709 ac_cv_sys_largefile_CC=no 4710 if test "$GCC" != yes; then 4711 ac_save_CC=$CC 4712 while :; do 4713 # IRIX 6.2 and later do not support large files by default, 4714 # so use the C compiler's -n32 option if that helps. 4715 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4716/* end confdefs.h. */ 4717#include <sys/types.h> 4718 /* Check that off_t can represent 2**63 - 1 correctly. 4719 We can't simply define LARGE_OFF_T to be 9223372036854775807, 4720 since some C++ compilers masquerading as C compilers 4721 incorrectly reject 9223372036854775807. */ 4722#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 4723 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 4724 && LARGE_OFF_T % 2147483647 == 1) 4725 ? 1 : -1]; 4726int 4727main () 4728{ 4729 4730 ; 4731 return 0; 4732} 4733_ACEOF 4734 if ac_fn_c_try_compile "$LINENO"; then : 4735 break 4736fi 4737rm -f core conftest.err conftest.$ac_objext 4738 CC="$CC -n32" 4739 if ac_fn_c_try_compile "$LINENO"; then : 4740 ac_cv_sys_largefile_CC=' -n32'; break 4741fi 4742rm -f core conftest.err conftest.$ac_objext 4743 break 4744 done 4745 CC=$ac_save_CC 4746 rm -f conftest.$ac_ext 4747 fi 4748fi 4749{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5 4750$as_echo "$ac_cv_sys_largefile_CC" >&6; } 4751 if test "$ac_cv_sys_largefile_CC" != no; then 4752 CC=$CC$ac_cv_sys_largefile_CC 4753 fi 4754 4755 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5 4756$as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; } 4757if test "${ac_cv_sys_file_offset_bits+set}" = set; then : 4758 $as_echo_n "(cached) " >&6 4759else 4760 while :; do 4761 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4762/* end confdefs.h. */ 4763#include <sys/types.h> 4764 /* Check that off_t can represent 2**63 - 1 correctly. 4765 We can't simply define LARGE_OFF_T to be 9223372036854775807, 4766 since some C++ compilers masquerading as C compilers 4767 incorrectly reject 9223372036854775807. */ 4768#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 4769 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 4770 && LARGE_OFF_T % 2147483647 == 1) 4771 ? 1 : -1]; 4772int 4773main () 4774{ 4775 4776 ; 4777 return 0; 4778} 4779_ACEOF 4780if ac_fn_c_try_compile "$LINENO"; then : 4781 ac_cv_sys_file_offset_bits=no; break 4782fi 4783rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4784 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4785/* end confdefs.h. */ 4786#define _FILE_OFFSET_BITS 64 4787#include <sys/types.h> 4788 /* Check that off_t can represent 2**63 - 1 correctly. 4789 We can't simply define LARGE_OFF_T to be 9223372036854775807, 4790 since some C++ compilers masquerading as C compilers 4791 incorrectly reject 9223372036854775807. */ 4792#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 4793 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 4794 && LARGE_OFF_T % 2147483647 == 1) 4795 ? 1 : -1]; 4796int 4797main () 4798{ 4799 4800 ; 4801 return 0; 4802} 4803_ACEOF 4804if ac_fn_c_try_compile "$LINENO"; then : 4805 ac_cv_sys_file_offset_bits=64; break 4806fi 4807rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4808 ac_cv_sys_file_offset_bits=unknown 4809 break 4810done 4811fi 4812{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5 4813$as_echo "$ac_cv_sys_file_offset_bits" >&6; } 4814case $ac_cv_sys_file_offset_bits in #( 4815 no | unknown) ;; 4816 *) 4817cat >>confdefs.h <<_ACEOF 4818#define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits 4819_ACEOF 4820;; 4821esac 4822rm -rf conftest* 4823 if test $ac_cv_sys_file_offset_bits = unknown; then 4824 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5 4825$as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; } 4826if test "${ac_cv_sys_large_files+set}" = set; then : 4827 $as_echo_n "(cached) " >&6 4828else 4829 while :; do 4830 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4831/* end confdefs.h. */ 4832#include <sys/types.h> 4833 /* Check that off_t can represent 2**63 - 1 correctly. 4834 We can't simply define LARGE_OFF_T to be 9223372036854775807, 4835 since some C++ compilers masquerading as C compilers 4836 incorrectly reject 9223372036854775807. */ 4837#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 4838 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 4839 && LARGE_OFF_T % 2147483647 == 1) 4840 ? 1 : -1]; 4841int 4842main () 4843{ 4844 4845 ; 4846 return 0; 4847} 4848_ACEOF 4849if ac_fn_c_try_compile "$LINENO"; then : 4850 ac_cv_sys_large_files=no; break 4851fi 4852rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4853 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4854/* end confdefs.h. */ 4855#define _LARGE_FILES 1 4856#include <sys/types.h> 4857 /* Check that off_t can represent 2**63 - 1 correctly. 4858 We can't simply define LARGE_OFF_T to be 9223372036854775807, 4859 since some C++ compilers masquerading as C compilers 4860 incorrectly reject 9223372036854775807. */ 4861#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 4862 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 4863 && LARGE_OFF_T % 2147483647 == 1) 4864 ? 1 : -1]; 4865int 4866main () 4867{ 4868 4869 ; 4870 return 0; 4871} 4872_ACEOF 4873if ac_fn_c_try_compile "$LINENO"; then : 4874 ac_cv_sys_large_files=1; break 4875fi 4876rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4877 ac_cv_sys_large_files=unknown 4878 break 4879done 4880fi 4881{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5 4882$as_echo "$ac_cv_sys_large_files" >&6; } 4883case $ac_cv_sys_large_files in #( 4884 no | unknown) ;; 4885 *) 4886cat >>confdefs.h <<_ACEOF 4887#define _LARGE_FILES $ac_cv_sys_large_files 4888_ACEOF 4889;; 4890esac 4891rm -rf conftest* 4892 fi 4893fi 4894 4895 4896# Runs configure.host, and assorted other critical bits. Sets 4897# up critical shell variables. 4898ac_ext=c 4899ac_cpp='$CPP $CPPFLAGS' 4900ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 4901ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 4902ac_compiler_gnu=$ac_cv_c_compiler_gnu 4903{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 4904$as_echo_n "checking how to run the C preprocessor... " >&6; } 4905# On Suns, sometimes $CPP names a directory. 4906if test -n "$CPP" && test -d "$CPP"; then 4907 CPP= 4908fi 4909if test -z "$CPP"; then 4910 if test "${ac_cv_prog_CPP+set}" = set; then : 4911 $as_echo_n "(cached) " >&6 4912else 4913 # Double quotes because CPP needs to be expanded 4914 for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" 4915 do 4916 ac_preproc_ok=false 4917for ac_c_preproc_warn_flag in '' yes 4918do 4919 # Use a header file that comes with gcc, so configuring glibc 4920 # with a fresh cross-compiler works. 4921 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 4922 # <limits.h> exists even on freestanding compilers. 4923 # On the NeXT, cc -E runs the code through the compiler's parser, 4924 # not just through cpp. "Syntax error" is here to catch this case. 4925 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4926/* end confdefs.h. */ 4927#ifdef __STDC__ 4928# include <limits.h> 4929#else 4930# include <assert.h> 4931#endif 4932 Syntax error 4933_ACEOF 4934if ac_fn_c_try_cpp "$LINENO"; then : 4935 4936else 4937 # Broken: fails on valid input. 4938continue 4939fi 4940rm -f conftest.err conftest.$ac_ext 4941 4942 # OK, works on sane cases. Now check whether nonexistent headers 4943 # can be detected and how. 4944 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4945/* end confdefs.h. */ 4946#include <ac_nonexistent.h> 4947_ACEOF 4948if ac_fn_c_try_cpp "$LINENO"; then : 4949 # Broken: success on invalid input. 4950continue 4951else 4952 # Passes both tests. 4953ac_preproc_ok=: 4954break 4955fi 4956rm -f conftest.err conftest.$ac_ext 4957 4958done 4959# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 4960rm -f conftest.err conftest.$ac_ext 4961if $ac_preproc_ok; then : 4962 break 4963fi 4964 4965 done 4966 ac_cv_prog_CPP=$CPP 4967 4968fi 4969 CPP=$ac_cv_prog_CPP 4970else 4971 ac_cv_prog_CPP=$CPP 4972fi 4973{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 4974$as_echo "$CPP" >&6; } 4975ac_preproc_ok=false 4976for ac_c_preproc_warn_flag in '' yes 4977do 4978 # Use a header file that comes with gcc, so configuring glibc 4979 # with a fresh cross-compiler works. 4980 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 4981 # <limits.h> exists even on freestanding compilers. 4982 # On the NeXT, cc -E runs the code through the compiler's parser, 4983 # not just through cpp. "Syntax error" is here to catch this case. 4984 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4985/* end confdefs.h. */ 4986#ifdef __STDC__ 4987# include <limits.h> 4988#else 4989# include <assert.h> 4990#endif 4991 Syntax error 4992_ACEOF 4993if ac_fn_c_try_cpp "$LINENO"; then : 4994 4995else 4996 # Broken: fails on valid input. 4997continue 4998fi 4999rm -f conftest.err conftest.$ac_ext 5000 5001 # OK, works on sane cases. Now check whether nonexistent headers 5002 # can be detected and how. 5003 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5004/* end confdefs.h. */ 5005#include <ac_nonexistent.h> 5006_ACEOF 5007if ac_fn_c_try_cpp "$LINENO"; then : 5008 # Broken: success on invalid input. 5009continue 5010else 5011 # Passes both tests. 5012ac_preproc_ok=: 5013break 5014fi 5015rm -f conftest.err conftest.$ac_ext 5016 5017done 5018# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 5019rm -f conftest.err conftest.$ac_ext 5020if $ac_preproc_ok; then : 5021 5022else 5023 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 5024$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 5025as_fn_error "C preprocessor \"$CPP\" fails sanity check 5026See \`config.log' for more details." "$LINENO" 5; } 5027fi 5028 5029ac_ext=c 5030ac_cpp='$CPP $CPPFLAGS' 5031ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 5032ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 5033ac_compiler_gnu=$ac_cv_c_compiler_gnu 5034 5035 5036{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 5037$as_echo_n "checking for grep that handles long lines and -e... " >&6; } 5038if test "${ac_cv_path_GREP+set}" = set; then : 5039 $as_echo_n "(cached) " >&6 5040else 5041 if test -z "$GREP"; then 5042 ac_path_GREP_found=false 5043 # Loop through the user's path and test for each of PROGNAME-LIST 5044 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5045for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 5046do 5047 IFS=$as_save_IFS 5048 test -z "$as_dir" && as_dir=. 5049 for ac_prog in grep ggrep; do 5050 for ac_exec_ext in '' $ac_executable_extensions; do 5051 ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" 5052 { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue 5053# Check for GNU ac_path_GREP and select it if it is found. 5054 # Check for GNU $ac_path_GREP 5055case `"$ac_path_GREP" --version 2>&1` in 5056*GNU*) 5057 ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; 5058*) 5059 ac_count=0 5060 $as_echo_n 0123456789 >"conftest.in" 5061 while : 5062 do 5063 cat "conftest.in" "conftest.in" >"conftest.tmp" 5064 mv "conftest.tmp" "conftest.in" 5065 cp "conftest.in" "conftest.nl" 5066 $as_echo 'GREP' >> "conftest.nl" 5067 "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break 5068 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 5069 as_fn_arith $ac_count + 1 && ac_count=$as_val 5070 if test $ac_count -gt ${ac_path_GREP_max-0}; then 5071 # Best one so far, save it but keep looking for a better one 5072 ac_cv_path_GREP="$ac_path_GREP" 5073 ac_path_GREP_max=$ac_count 5074 fi 5075 # 10*(2^10) chars as input seems more than enough 5076 test $ac_count -gt 10 && break 5077 done 5078 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 5079esac 5080 5081 $ac_path_GREP_found && break 3 5082 done 5083 done 5084 done 5085IFS=$as_save_IFS 5086 if test -z "$ac_cv_path_GREP"; then 5087 as_fn_error "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 5088 fi 5089else 5090 ac_cv_path_GREP=$GREP 5091fi 5092 5093fi 5094{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 5095$as_echo "$ac_cv_path_GREP" >&6; } 5096 GREP="$ac_cv_path_GREP" 5097 5098 5099{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 5100$as_echo_n "checking for egrep... " >&6; } 5101if test "${ac_cv_path_EGREP+set}" = set; then : 5102 $as_echo_n "(cached) " >&6 5103else 5104 if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 5105 then ac_cv_path_EGREP="$GREP -E" 5106 else 5107 if test -z "$EGREP"; then 5108 ac_path_EGREP_found=false 5109 # Loop through the user's path and test for each of PROGNAME-LIST 5110 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5111for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 5112do 5113 IFS=$as_save_IFS 5114 test -z "$as_dir" && as_dir=. 5115 for ac_prog in egrep; do 5116 for ac_exec_ext in '' $ac_executable_extensions; do 5117 ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" 5118 { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue 5119# Check for GNU ac_path_EGREP and select it if it is found. 5120 # Check for GNU $ac_path_EGREP 5121case `"$ac_path_EGREP" --version 2>&1` in 5122*GNU*) 5123 ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; 5124*) 5125 ac_count=0 5126 $as_echo_n 0123456789 >"conftest.in" 5127 while : 5128 do 5129 cat "conftest.in" "conftest.in" >"conftest.tmp" 5130 mv "conftest.tmp" "conftest.in" 5131 cp "conftest.in" "conftest.nl" 5132 $as_echo 'EGREP' >> "conftest.nl" 5133 "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break 5134 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 5135 as_fn_arith $ac_count + 1 && ac_count=$as_val 5136 if test $ac_count -gt ${ac_path_EGREP_max-0}; then 5137 # Best one so far, save it but keep looking for a better one 5138 ac_cv_path_EGREP="$ac_path_EGREP" 5139 ac_path_EGREP_max=$ac_count 5140 fi 5141 # 10*(2^10) chars as input seems more than enough 5142 test $ac_count -gt 10 && break 5143 done 5144 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 5145esac 5146 5147 $ac_path_EGREP_found && break 3 5148 done 5149 done 5150 done 5151IFS=$as_save_IFS 5152 if test -z "$ac_cv_path_EGREP"; then 5153 as_fn_error "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 5154 fi 5155else 5156 ac_cv_path_EGREP=$EGREP 5157fi 5158 5159 fi 5160fi 5161{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 5162$as_echo "$ac_cv_path_EGREP" >&6; } 5163 EGREP="$ac_cv_path_EGREP" 5164 5165 5166 5167 # Keep these sync'd with the list in Makefile.am. The first provides an 5168 # expandable list at autoconf time; the second provides an expandable list 5169 # (i.e., shell variable) at configure time. 5170 5171 SUBDIRS='include libsupc++ src src/c++98 src/c++11 src/filesystem doc po testsuite python' 5172 5173 # These need to be absolute paths, yet at the same time need to 5174 # canonicalize only relative paths, because then amd will not unmount 5175 # drives. Thus the use of PWDCMD: set it to 'pawd' or 'amq -w' if using amd. 5176 glibcxx_builddir=`${PWDCMD-pwd}` 5177 case $srcdir in 5178 \\/$* | ?:\\/*) glibcxx_srcdir=${srcdir} ;; 5179 *) glibcxx_srcdir=`cd "$srcdir" && ${PWDCMD-pwd} || echo "$srcdir"` ;; 5180 esac 5181 toplevel_builddir=${glibcxx_builddir}/.. 5182 toplevel_srcdir=${glibcxx_srcdir}/.. 5183 5184 5185 5186 5187 5188 # We use these options to decide which functions to include. They are 5189 # set from the top level. 5190 5191# Check whether --with-target-subdir was given. 5192if test "${with_target_subdir+set}" = set; then : 5193 withval=$with_target_subdir; 5194fi 5195 5196 5197 5198# Check whether --with-cross-host was given. 5199if test "${with_cross_host+set}" = set; then : 5200 withval=$with_cross_host; 5201fi 5202 5203 5204 5205# Check whether --with-newlib was given. 5206if test "${with_newlib+set}" = set; then : 5207 withval=$with_newlib; 5208fi 5209 5210 5211 # Will set LN_S to either 'ln -s', 'ln', or 'cp -p' (if linking isn't 5212 # available). Uncomment the next line to force a particular method. 5213 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ln -s works" >&5 5214$as_echo_n "checking whether ln -s works... " >&6; } 5215LN_S=$as_ln_s 5216if test "$LN_S" = "ln -s"; then 5217 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 5218$as_echo "yes" >&6; } 5219else 5220 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no, using $LN_S" >&5 5221$as_echo "no, using $LN_S" >&6; } 5222fi 5223 5224 #LN_S='cp -p' 5225 5226 if test -n "$ac_tool_prefix"; then 5227 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args. 5228set dummy ${ac_tool_prefix}as; ac_word=$2 5229{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5230$as_echo_n "checking for $ac_word... " >&6; } 5231if test "${ac_cv_prog_AS+set}" = set; then : 5232 $as_echo_n "(cached) " >&6 5233else 5234 if test -n "$AS"; then 5235 ac_cv_prog_AS="$AS" # Let the user override the test. 5236else 5237as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5238for as_dir in $PATH 5239do 5240 IFS=$as_save_IFS 5241 test -z "$as_dir" && as_dir=. 5242 for ac_exec_ext in '' $ac_executable_extensions; do 5243 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 5244 ac_cv_prog_AS="${ac_tool_prefix}as" 5245 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5246 break 2 5247 fi 5248done 5249 done 5250IFS=$as_save_IFS 5251 5252fi 5253fi 5254AS=$ac_cv_prog_AS 5255if test -n "$AS"; then 5256 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AS" >&5 5257$as_echo "$AS" >&6; } 5258else 5259 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5260$as_echo "no" >&6; } 5261fi 5262 5263 5264fi 5265if test -z "$ac_cv_prog_AS"; then 5266 ac_ct_AS=$AS 5267 # Extract the first word of "as", so it can be a program name with args. 5268set dummy as; ac_word=$2 5269{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5270$as_echo_n "checking for $ac_word... " >&6; } 5271if test "${ac_cv_prog_ac_ct_AS+set}" = set; then : 5272 $as_echo_n "(cached) " >&6 5273else 5274 if test -n "$ac_ct_AS"; then 5275 ac_cv_prog_ac_ct_AS="$ac_ct_AS" # Let the user override the test. 5276else 5277as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5278for as_dir in $PATH 5279do 5280 IFS=$as_save_IFS 5281 test -z "$as_dir" && as_dir=. 5282 for ac_exec_ext in '' $ac_executable_extensions; do 5283 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 5284 ac_cv_prog_ac_ct_AS="as" 5285 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5286 break 2 5287 fi 5288done 5289 done 5290IFS=$as_save_IFS 5291 5292fi 5293fi 5294ac_ct_AS=$ac_cv_prog_ac_ct_AS 5295if test -n "$ac_ct_AS"; then 5296 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AS" >&5 5297$as_echo "$ac_ct_AS" >&6; } 5298else 5299 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5300$as_echo "no" >&6; } 5301fi 5302 5303 if test "x$ac_ct_AS" = x; then 5304 AS="" 5305 else 5306 case $cross_compiling:$ac_tool_warned in 5307yes:) 5308{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 5309$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 5310ac_tool_warned=yes ;; 5311esac 5312 AS=$ac_ct_AS 5313 fi 5314else 5315 AS="$ac_cv_prog_AS" 5316fi 5317 5318 if test -n "$ac_tool_prefix"; then 5319 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. 5320set dummy ${ac_tool_prefix}ar; ac_word=$2 5321{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5322$as_echo_n "checking for $ac_word... " >&6; } 5323if test "${ac_cv_prog_AR+set}" = set; then : 5324 $as_echo_n "(cached) " >&6 5325else 5326 if test -n "$AR"; then 5327 ac_cv_prog_AR="$AR" # Let the user override the test. 5328else 5329as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5330for as_dir in $PATH 5331do 5332 IFS=$as_save_IFS 5333 test -z "$as_dir" && as_dir=. 5334 for ac_exec_ext in '' $ac_executable_extensions; do 5335 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 5336 ac_cv_prog_AR="${ac_tool_prefix}ar" 5337 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5338 break 2 5339 fi 5340done 5341 done 5342IFS=$as_save_IFS 5343 5344fi 5345fi 5346AR=$ac_cv_prog_AR 5347if test -n "$AR"; then 5348 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5 5349$as_echo "$AR" >&6; } 5350else 5351 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5352$as_echo "no" >&6; } 5353fi 5354 5355 5356fi 5357if test -z "$ac_cv_prog_AR"; then 5358 ac_ct_AR=$AR 5359 # Extract the first word of "ar", so it can be a program name with args. 5360set dummy ar; ac_word=$2 5361{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5362$as_echo_n "checking for $ac_word... " >&6; } 5363if test "${ac_cv_prog_ac_ct_AR+set}" = set; then : 5364 $as_echo_n "(cached) " >&6 5365else 5366 if test -n "$ac_ct_AR"; then 5367 ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test. 5368else 5369as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5370for as_dir in $PATH 5371do 5372 IFS=$as_save_IFS 5373 test -z "$as_dir" && as_dir=. 5374 for ac_exec_ext in '' $ac_executable_extensions; do 5375 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 5376 ac_cv_prog_ac_ct_AR="ar" 5377 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5378 break 2 5379 fi 5380done 5381 done 5382IFS=$as_save_IFS 5383 5384fi 5385fi 5386ac_ct_AR=$ac_cv_prog_ac_ct_AR 5387if test -n "$ac_ct_AR"; then 5388 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5 5389$as_echo "$ac_ct_AR" >&6; } 5390else 5391 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5392$as_echo "no" >&6; } 5393fi 5394 5395 if test "x$ac_ct_AR" = x; then 5396 AR="" 5397 else 5398 case $cross_compiling:$ac_tool_warned in 5399yes:) 5400{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 5401$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 5402ac_tool_warned=yes ;; 5403esac 5404 AR=$ac_ct_AR 5405 fi 5406else 5407 AR="$ac_cv_prog_AR" 5408fi 5409 5410 if test -n "$ac_tool_prefix"; then 5411 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. 5412set dummy ${ac_tool_prefix}ranlib; ac_word=$2 5413{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5414$as_echo_n "checking for $ac_word... " >&6; } 5415if test "${ac_cv_prog_RANLIB+set}" = set; then : 5416 $as_echo_n "(cached) " >&6 5417else 5418 if test -n "$RANLIB"; then 5419 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. 5420else 5421as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5422for as_dir in $PATH 5423do 5424 IFS=$as_save_IFS 5425 test -z "$as_dir" && as_dir=. 5426 for ac_exec_ext in '' $ac_executable_extensions; do 5427 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 5428 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" 5429 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5430 break 2 5431 fi 5432done 5433 done 5434IFS=$as_save_IFS 5435 5436fi 5437fi 5438RANLIB=$ac_cv_prog_RANLIB 5439if test -n "$RANLIB"; then 5440 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 5441$as_echo "$RANLIB" >&6; } 5442else 5443 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5444$as_echo "no" >&6; } 5445fi 5446 5447 5448fi 5449if test -z "$ac_cv_prog_RANLIB"; then 5450 ac_ct_RANLIB=$RANLIB 5451 # Extract the first word of "ranlib", so it can be a program name with args. 5452set dummy ranlib; ac_word=$2 5453{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5454$as_echo_n "checking for $ac_word... " >&6; } 5455if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then : 5456 $as_echo_n "(cached) " >&6 5457else 5458 if test -n "$ac_ct_RANLIB"; then 5459 ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. 5460else 5461as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5462for as_dir in $PATH 5463do 5464 IFS=$as_save_IFS 5465 test -z "$as_dir" && as_dir=. 5466 for ac_exec_ext in '' $ac_executable_extensions; do 5467 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 5468 ac_cv_prog_ac_ct_RANLIB="ranlib" 5469 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5470 break 2 5471 fi 5472done 5473 done 5474IFS=$as_save_IFS 5475 5476fi 5477fi 5478ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB 5479if test -n "$ac_ct_RANLIB"; then 5480 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 5481$as_echo "$ac_ct_RANLIB" >&6; } 5482else 5483 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5484$as_echo "no" >&6; } 5485fi 5486 5487 if test "x$ac_ct_RANLIB" = x; then 5488 RANLIB="ranlib-not-found-in-path-error" 5489 else 5490 case $cross_compiling:$ac_tool_warned in 5491yes:) 5492{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 5493$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 5494ac_tool_warned=yes ;; 5495esac 5496 RANLIB=$ac_ct_RANLIB 5497 fi 5498else 5499 RANLIB="$ac_cv_prog_RANLIB" 5500fi 5501 5502 5503 5504{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5 5505$as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; } 5506 # Check whether --enable-maintainer-mode was given. 5507if test "${enable_maintainer_mode+set}" = set; then : 5508 enableval=$enable_maintainer_mode; USE_MAINTAINER_MODE=$enableval 5509else 5510 USE_MAINTAINER_MODE=no 5511fi 5512 5513 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_MAINTAINER_MODE" >&5 5514$as_echo "$USE_MAINTAINER_MODE" >&6; } 5515 if test $USE_MAINTAINER_MODE = yes; then 5516 MAINTAINER_MODE_TRUE= 5517 MAINTAINER_MODE_FALSE='#' 5518else 5519 MAINTAINER_MODE_TRUE='#' 5520 MAINTAINER_MODE_FALSE= 5521fi 5522 5523 MAINT=$MAINTAINER_MODE_TRUE 5524 5525 5526 5527 # Set up safe default values for all subsequent AM_CONDITIONAL tests 5528 # which are themselves conditionally expanded. 5529 ## (Right now, this only matters for enable_wchar_t, but nothing prevents 5530 ## other macros from doing the same. This should be automated.) -pme 5531 5532 # Check for C library flavor since GNU/Linux platforms use different 5533 # configuration directories depending on the C library in use. 5534 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5535/* end confdefs.h. */ 5536 5537 #include <stdio.h> 5538 #if __UCLIBC__ 5539 _using_uclibc 5540 #endif 5541 5542_ACEOF 5543if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 5544 $EGREP "_using_uclibc" >/dev/null 2>&1; then : 5545 uclibc=yes 5546else 5547 uclibc=no 5548fi 5549rm -f conftest* 5550 5551 5552 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5553/* end confdefs.h. */ 5554 5555 #include <stdio.h> 5556 #if __BIONIC__ 5557 _using_bionic 5558 #endif 5559 5560_ACEOF 5561if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 5562 $EGREP "_using_bionic" >/dev/null 2>&1; then : 5563 bionic=yes 5564else 5565 bionic=no 5566fi 5567rm -f conftest* 5568 5569 5570 # Find platform-specific directories containing configuration info. 5571 # Also possibly modify flags used elsewhere, as needed by the platform. 5572 5573 . $glibcxx_srcdir/configure.host 5574 { $as_echo "$as_me:${as_lineno-$LINENO}: CPU config directory is $cpu_include_dir" >&5 5575$as_echo "$as_me: CPU config directory is $cpu_include_dir" >&6;} 5576 { $as_echo "$as_me:${as_lineno-$LINENO}: OS config directory is $os_include_dir" >&5 5577$as_echo "$as_me: OS config directory is $os_include_dir" >&6;} 5578 5579 5580 5581# Libtool setup. 5582if test "x${with_newlib}" != "xyes"; then 5583 enable_dlopen=yes 5584 5585 5586 5587fi 5588case `pwd` in 5589 *\ * | *\ *) 5590 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Libtool does not cope well with whitespace in \`pwd\`" >&5 5591$as_echo "$as_me: WARNING: Libtool does not cope well with whitespace in \`pwd\`" >&2;} ;; 5592esac 5593 5594 5595 5596macro_version='2.2.7a' 5597macro_revision='1.3134' 5598 5599 5600 5601 5602 5603 5604 5605 5606 5607 5608 5609 5610 5611ltmain="$ac_aux_dir/ltmain.sh" 5612 5613# Backslashify metacharacters that are still active within 5614# double-quoted strings. 5615sed_quote_subst='s/\(["`$\\]\)/\\\1/g' 5616 5617# Same as above, but do not quote variable references. 5618double_quote_subst='s/\(["`\\]\)/\\\1/g' 5619 5620# Sed substitution to delay expansion of an escaped shell variable in a 5621# double_quote_subst'ed string. 5622delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g' 5623 5624# Sed substitution to delay expansion of an escaped single quote. 5625delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g' 5626 5627# Sed substitution to avoid accidental globbing in evaled expressions 5628no_glob_subst='s/\*/\\\*/g' 5629 5630ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' 5631ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO 5632ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO 5633 5634{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to print strings" >&5 5635$as_echo_n "checking how to print strings... " >&6; } 5636# Test print first, because it will be a builtin if present. 5637if test "X`print -r -- -n 2>/dev/null`" = X-n && \ 5638 test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then 5639 ECHO='print -r --' 5640elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then 5641 ECHO='printf %s\n' 5642else 5643 # Use this function as a fallback that always works. 5644 func_fallback_echo () 5645 { 5646 eval 'cat <<_LTECHO_EOF 5647$1 5648_LTECHO_EOF' 5649 } 5650 ECHO='func_fallback_echo' 5651fi 5652 5653# func_echo_all arg... 5654# Invoke $ECHO with all args, space-separated. 5655func_echo_all () 5656{ 5657 $ECHO "" 5658} 5659 5660case "$ECHO" in 5661 printf*) { $as_echo "$as_me:${as_lineno-$LINENO}: result: printf" >&5 5662$as_echo "printf" >&6; } ;; 5663 print*) { $as_echo "$as_me:${as_lineno-$LINENO}: result: print -r" >&5 5664$as_echo "print -r" >&6; } ;; 5665 *) { $as_echo "$as_me:${as_lineno-$LINENO}: result: cat" >&5 5666$as_echo "cat" >&6; } ;; 5667esac 5668 5669 5670 5671 5672 5673 5674 5675 5676 5677 5678 5679 5680 5681 5682{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5 5683$as_echo_n "checking for a sed that does not truncate output... " >&6; } 5684if test "${ac_cv_path_SED+set}" = set; then : 5685 $as_echo_n "(cached) " >&6 5686else 5687 ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/ 5688 for ac_i in 1 2 3 4 5 6 7; do 5689 ac_script="$ac_script$as_nl$ac_script" 5690 done 5691 echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed 5692 { ac_script=; unset ac_script;} 5693 if test -z "$SED"; then 5694 ac_path_SED_found=false 5695 # Loop through the user's path and test for each of PROGNAME-LIST 5696 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5697for as_dir in $PATH 5698do 5699 IFS=$as_save_IFS 5700 test -z "$as_dir" && as_dir=. 5701 for ac_prog in sed gsed; do 5702 for ac_exec_ext in '' $ac_executable_extensions; do 5703 ac_path_SED="$as_dir/$ac_prog$ac_exec_ext" 5704 { test -f "$ac_path_SED" && $as_test_x "$ac_path_SED"; } || continue 5705# Check for GNU ac_path_SED and select it if it is found. 5706 # Check for GNU $ac_path_SED 5707case `"$ac_path_SED" --version 2>&1` in 5708*GNU*) 5709 ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;; 5710*) 5711 ac_count=0 5712 $as_echo_n 0123456789 >"conftest.in" 5713 while : 5714 do 5715 cat "conftest.in" "conftest.in" >"conftest.tmp" 5716 mv "conftest.tmp" "conftest.in" 5717 cp "conftest.in" "conftest.nl" 5718 $as_echo '' >> "conftest.nl" 5719 "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break 5720 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 5721 as_fn_arith $ac_count + 1 && ac_count=$as_val 5722 if test $ac_count -gt ${ac_path_SED_max-0}; then 5723 # Best one so far, save it but keep looking for a better one 5724 ac_cv_path_SED="$ac_path_SED" 5725 ac_path_SED_max=$ac_count 5726 fi 5727 # 10*(2^10) chars as input seems more than enough 5728 test $ac_count -gt 10 && break 5729 done 5730 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 5731esac 5732 5733 $ac_path_SED_found && break 3 5734 done 5735 done 5736 done 5737IFS=$as_save_IFS 5738 if test -z "$ac_cv_path_SED"; then 5739 as_fn_error "no acceptable sed could be found in \$PATH" "$LINENO" 5 5740 fi 5741else 5742 ac_cv_path_SED=$SED 5743fi 5744 5745fi 5746{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5 5747$as_echo "$ac_cv_path_SED" >&6; } 5748 SED="$ac_cv_path_SED" 5749 rm -f conftest.sed 5750 5751test -z "$SED" && SED=sed 5752Xsed="$SED -e 1s/^X//" 5753 5754 5755 5756 5757 5758 5759 5760 5761 5762 5763 5764{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for fgrep" >&5 5765$as_echo_n "checking for fgrep... " >&6; } 5766if test "${ac_cv_path_FGREP+set}" = set; then : 5767 $as_echo_n "(cached) " >&6 5768else 5769 if echo 'ab*c' | $GREP -F 'ab*c' >/dev/null 2>&1 5770 then ac_cv_path_FGREP="$GREP -F" 5771 else 5772 if test -z "$FGREP"; then 5773 ac_path_FGREP_found=false 5774 # Loop through the user's path and test for each of PROGNAME-LIST 5775 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5776for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 5777do 5778 IFS=$as_save_IFS 5779 test -z "$as_dir" && as_dir=. 5780 for ac_prog in fgrep; do 5781 for ac_exec_ext in '' $ac_executable_extensions; do 5782 ac_path_FGREP="$as_dir/$ac_prog$ac_exec_ext" 5783 { test -f "$ac_path_FGREP" && $as_test_x "$ac_path_FGREP"; } || continue 5784# Check for GNU ac_path_FGREP and select it if it is found. 5785 # Check for GNU $ac_path_FGREP 5786case `"$ac_path_FGREP" --version 2>&1` in 5787*GNU*) 5788 ac_cv_path_FGREP="$ac_path_FGREP" ac_path_FGREP_found=:;; 5789*) 5790 ac_count=0 5791 $as_echo_n 0123456789 >"conftest.in" 5792 while : 5793 do 5794 cat "conftest.in" "conftest.in" >"conftest.tmp" 5795 mv "conftest.tmp" "conftest.in" 5796 cp "conftest.in" "conftest.nl" 5797 $as_echo 'FGREP' >> "conftest.nl" 5798 "$ac_path_FGREP" FGREP < "conftest.nl" >"conftest.out" 2>/dev/null || break 5799 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 5800 as_fn_arith $ac_count + 1 && ac_count=$as_val 5801 if test $ac_count -gt ${ac_path_FGREP_max-0}; then 5802 # Best one so far, save it but keep looking for a better one 5803 ac_cv_path_FGREP="$ac_path_FGREP" 5804 ac_path_FGREP_max=$ac_count 5805 fi 5806 # 10*(2^10) chars as input seems more than enough 5807 test $ac_count -gt 10 && break 5808 done 5809 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 5810esac 5811 5812 $ac_path_FGREP_found && break 3 5813 done 5814 done 5815 done 5816IFS=$as_save_IFS 5817 if test -z "$ac_cv_path_FGREP"; then 5818 as_fn_error "no acceptable fgrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 5819 fi 5820else 5821 ac_cv_path_FGREP=$FGREP 5822fi 5823 5824 fi 5825fi 5826{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_FGREP" >&5 5827$as_echo "$ac_cv_path_FGREP" >&6; } 5828 FGREP="$ac_cv_path_FGREP" 5829 5830 5831test -z "$GREP" && GREP=grep 5832 5833 5834 5835 5836 5837 5838 5839 5840 5841 5842 5843 5844 5845 5846 5847 5848 5849 5850 5851# Check whether --with-gnu-ld was given. 5852if test "${with_gnu_ld+set}" = set; then : 5853 withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes 5854else 5855 with_gnu_ld=no 5856fi 5857 5858ac_prog=ld 5859if test "$GCC" = yes; then 5860 # Check if gcc -print-prog-name=ld gives a path. 5861 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5 5862$as_echo_n "checking for ld used by $CC... " >&6; } 5863 case $host in 5864 *-*-mingw*) 5865 # gcc leaves a trailing carriage return which upsets mingw 5866 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 5867 *) 5868 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 5869 esac 5870 case $ac_prog in 5871 # Accept absolute paths. 5872 [\\/]* | ?:[\\/]*) 5873 re_direlt='/[^/][^/]*/\.\./' 5874 # Canonicalize the pathname of ld 5875 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'` 5876 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do 5877 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"` 5878 done 5879 test -z "$LD" && LD="$ac_prog" 5880 ;; 5881 "") 5882 # If it fails, then pretend we aren't using GCC. 5883 ac_prog=ld 5884 ;; 5885 *) 5886 # If it is relative, then search for the first ld in PATH. 5887 with_gnu_ld=unknown 5888 ;; 5889 esac 5890elif test "$with_gnu_ld" = yes; then 5891 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 5892$as_echo_n "checking for GNU ld... " >&6; } 5893else 5894 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 5895$as_echo_n "checking for non-GNU ld... " >&6; } 5896fi 5897if test "${lt_cv_path_LD+set}" = set; then : 5898 $as_echo_n "(cached) " >&6 5899else 5900 if test -z "$LD"; then 5901 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 5902 for ac_dir in $PATH; do 5903 IFS="$lt_save_ifs" 5904 test -z "$ac_dir" && ac_dir=. 5905 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 5906 lt_cv_path_LD="$ac_dir/$ac_prog" 5907 # Check to see if the program is GNU ld. I'd rather use --version, 5908 # but apparently some variants of GNU ld only accept -v. 5909 # Break only if it was the GNU/non-GNU ld that we prefer. 5910 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in 5911 *GNU* | *'with BFD'*) 5912 test "$with_gnu_ld" != no && break 5913 ;; 5914 *) 5915 test "$with_gnu_ld" != yes && break 5916 ;; 5917 esac 5918 fi 5919 done 5920 IFS="$lt_save_ifs" 5921else 5922 lt_cv_path_LD="$LD" # Let the user override the test with a path. 5923fi 5924fi 5925 5926LD="$lt_cv_path_LD" 5927if test -n "$LD"; then 5928 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 5929$as_echo "$LD" >&6; } 5930else 5931 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5932$as_echo "no" >&6; } 5933fi 5934test -z "$LD" && as_fn_error "no acceptable ld found in \$PATH" "$LINENO" 5 5935{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 5936$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } 5937if test "${lt_cv_prog_gnu_ld+set}" = set; then : 5938 $as_echo_n "(cached) " >&6 5939else 5940 # I'd rather use --version here, but apparently some GNU lds only accept -v. 5941case `$LD -v 2>&1 </dev/null` in 5942*GNU* | *'with BFD'*) 5943 lt_cv_prog_gnu_ld=yes 5944 ;; 5945*) 5946 lt_cv_prog_gnu_ld=no 5947 ;; 5948esac 5949fi 5950{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5 5951$as_echo "$lt_cv_prog_gnu_ld" >&6; } 5952with_gnu_ld=$lt_cv_prog_gnu_ld 5953 5954 5955 5956 5957 5958 5959 5960 5961 5962{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for BSD- or MS-compatible name lister (nm)" >&5 5963$as_echo_n "checking for BSD- or MS-compatible name lister (nm)... " >&6; } 5964if test "${lt_cv_path_NM+set}" = set; then : 5965 $as_echo_n "(cached) " >&6 5966else 5967 if test -n "$NM"; then 5968 # Let the user override the test. 5969 lt_cv_path_NM="$NM" 5970else 5971 lt_nm_to_check="${ac_tool_prefix}nm" 5972 if test -n "$ac_tool_prefix" && test "$build" = "$host"; then 5973 lt_nm_to_check="$lt_nm_to_check nm" 5974 fi 5975 for lt_tmp_nm in $lt_nm_to_check; do 5976 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 5977 for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do 5978 IFS="$lt_save_ifs" 5979 test -z "$ac_dir" && ac_dir=. 5980 tmp_nm="$ac_dir/$lt_tmp_nm" 5981 if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then 5982 # Check to see if the nm accepts a BSD-compat flag. 5983 # Adding the `sed 1q' prevents false positives on HP-UX, which says: 5984 # nm: unknown option "B" ignored 5985 # Tru64's nm complains that /dev/null is an invalid object file 5986 case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in 5987 */dev/null* | *'Invalid file or object type'*) 5988 lt_cv_path_NM="$tmp_nm -B" 5989 break 5990 ;; 5991 *) 5992 case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in 5993 */dev/null*) 5994 lt_cv_path_NM="$tmp_nm -p" 5995 break 5996 ;; 5997 *) 5998 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but 5999 continue # so that we can try to find one that supports BSD flags 6000 ;; 6001 esac 6002 ;; 6003 esac 6004 fi 6005 done 6006 IFS="$lt_save_ifs" 6007 done 6008 : ${lt_cv_path_NM=no} 6009fi 6010fi 6011{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_path_NM" >&5 6012$as_echo "$lt_cv_path_NM" >&6; } 6013if test "$lt_cv_path_NM" != "no"; then 6014 NM="$lt_cv_path_NM" 6015else 6016 # Didn't find any BSD compatible name lister, look for dumpbin. 6017 if test -n "$DUMPBIN"; then : 6018 # Let the user override the test. 6019 else 6020 if test -n "$ac_tool_prefix"; then 6021 for ac_prog in dumpbin "link -dump" 6022 do 6023 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. 6024set dummy $ac_tool_prefix$ac_prog; ac_word=$2 6025{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6026$as_echo_n "checking for $ac_word... " >&6; } 6027if test "${ac_cv_prog_DUMPBIN+set}" = set; then : 6028 $as_echo_n "(cached) " >&6 6029else 6030 if test -n "$DUMPBIN"; then 6031 ac_cv_prog_DUMPBIN="$DUMPBIN" # Let the user override the test. 6032else 6033as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6034for as_dir in $PATH 6035do 6036 IFS=$as_save_IFS 6037 test -z "$as_dir" && as_dir=. 6038 for ac_exec_ext in '' $ac_executable_extensions; do 6039 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 6040 ac_cv_prog_DUMPBIN="$ac_tool_prefix$ac_prog" 6041 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6042 break 2 6043 fi 6044done 6045 done 6046IFS=$as_save_IFS 6047 6048fi 6049fi 6050DUMPBIN=$ac_cv_prog_DUMPBIN 6051if test -n "$DUMPBIN"; then 6052 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DUMPBIN" >&5 6053$as_echo "$DUMPBIN" >&6; } 6054else 6055 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6056$as_echo "no" >&6; } 6057fi 6058 6059 6060 test -n "$DUMPBIN" && break 6061 done 6062fi 6063if test -z "$DUMPBIN"; then 6064 ac_ct_DUMPBIN=$DUMPBIN 6065 for ac_prog in dumpbin "link -dump" 6066do 6067 # Extract the first word of "$ac_prog", so it can be a program name with args. 6068set dummy $ac_prog; ac_word=$2 6069{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6070$as_echo_n "checking for $ac_word... " >&6; } 6071if test "${ac_cv_prog_ac_ct_DUMPBIN+set}" = set; then : 6072 $as_echo_n "(cached) " >&6 6073else 6074 if test -n "$ac_ct_DUMPBIN"; then 6075 ac_cv_prog_ac_ct_DUMPBIN="$ac_ct_DUMPBIN" # Let the user override the test. 6076else 6077as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6078for as_dir in $PATH 6079do 6080 IFS=$as_save_IFS 6081 test -z "$as_dir" && as_dir=. 6082 for ac_exec_ext in '' $ac_executable_extensions; do 6083 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 6084 ac_cv_prog_ac_ct_DUMPBIN="$ac_prog" 6085 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6086 break 2 6087 fi 6088done 6089 done 6090IFS=$as_save_IFS 6091 6092fi 6093fi 6094ac_ct_DUMPBIN=$ac_cv_prog_ac_ct_DUMPBIN 6095if test -n "$ac_ct_DUMPBIN"; then 6096 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_DUMPBIN" >&5 6097$as_echo "$ac_ct_DUMPBIN" >&6; } 6098else 6099 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6100$as_echo "no" >&6; } 6101fi 6102 6103 6104 test -n "$ac_ct_DUMPBIN" && break 6105done 6106 6107 if test "x$ac_ct_DUMPBIN" = x; then 6108 DUMPBIN=":" 6109 else 6110 case $cross_compiling:$ac_tool_warned in 6111yes:) 6112{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 6113$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 6114ac_tool_warned=yes ;; 6115esac 6116 DUMPBIN=$ac_ct_DUMPBIN 6117 fi 6118fi 6119 6120 case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in 6121 *COFF*) 6122 DUMPBIN="$DUMPBIN -symbols" 6123 ;; 6124 *) 6125 DUMPBIN=: 6126 ;; 6127 esac 6128 fi 6129 6130 if test "$DUMPBIN" != ":"; then 6131 NM="$DUMPBIN" 6132 fi 6133fi 6134test -z "$NM" && NM=nm 6135 6136 6137 6138 6139 6140 6141{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the name lister ($NM) interface" >&5 6142$as_echo_n "checking the name lister ($NM) interface... " >&6; } 6143if test "${lt_cv_nm_interface+set}" = set; then : 6144 $as_echo_n "(cached) " >&6 6145else 6146 lt_cv_nm_interface="BSD nm" 6147 echo "int some_variable = 0;" > conftest.$ac_ext 6148 (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&5) 6149 (eval "$ac_compile" 2>conftest.err) 6150 cat conftest.err >&5 6151 (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&5) 6152 (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out) 6153 cat conftest.err >&5 6154 (eval echo "\"\$as_me:$LINENO: output\"" >&5) 6155 cat conftest.out >&5 6156 if $GREP 'External.*some_variable' conftest.out > /dev/null; then 6157 lt_cv_nm_interface="MS dumpbin" 6158 fi 6159 rm -f conftest* 6160fi 6161{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_nm_interface" >&5 6162$as_echo "$lt_cv_nm_interface" >&6; } 6163 6164# find the maximum length of command line arguments 6165{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the maximum length of command line arguments" >&5 6166$as_echo_n "checking the maximum length of command line arguments... " >&6; } 6167if test "${lt_cv_sys_max_cmd_len+set}" = set; then : 6168 $as_echo_n "(cached) " >&6 6169else 6170 i=0 6171 teststring="ABCD" 6172 6173 case $build_os in 6174 msdosdjgpp*) 6175 # On DJGPP, this test can blow up pretty badly due to problems in libc 6176 # (any single argument exceeding 2000 bytes causes a buffer overrun 6177 # during glob expansion). Even if it were fixed, the result of this 6178 # check would be larger than it should be. 6179 lt_cv_sys_max_cmd_len=12288; # 12K is about right 6180 ;; 6181 6182 gnu*) 6183 # Under GNU Hurd, this test is not required because there is 6184 # no limit to the length of command line arguments. 6185 # Libtool will interpret -1 as no limit whatsoever 6186 lt_cv_sys_max_cmd_len=-1; 6187 ;; 6188 6189 cygwin* | mingw* | cegcc*) 6190 # On Win9x/ME, this test blows up -- it succeeds, but takes 6191 # about 5 minutes as the teststring grows exponentially. 6192 # Worse, since 9x/ME are not pre-emptively multitasking, 6193 # you end up with a "frozen" computer, even though with patience 6194 # the test eventually succeeds (with a max line length of 256k). 6195 # Instead, let's just punt: use the minimum linelength reported by 6196 # all of the supported platforms: 8192 (on NT/2K/XP). 6197 lt_cv_sys_max_cmd_len=8192; 6198 ;; 6199 6200 mint*) 6201 # On MiNT this can take a long time and run out of memory. 6202 lt_cv_sys_max_cmd_len=8192; 6203 ;; 6204 6205 amigaos*) 6206 # On AmigaOS with pdksh, this test takes hours, literally. 6207 # So we just punt and use a minimum line length of 8192. 6208 lt_cv_sys_max_cmd_len=8192; 6209 ;; 6210 6211 netbsd* | freebsd* | openbsd* | darwin* | dragonfly*) 6212 # This has been around since 386BSD, at least. Likely further. 6213 if test -x /sbin/sysctl; then 6214 lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax` 6215 elif test -x /usr/sbin/sysctl; then 6216 lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax` 6217 else 6218 lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs 6219 fi 6220 # And add a safety zone 6221 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4` 6222 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3` 6223 ;; 6224 6225 interix*) 6226 # We know the value 262144 and hardcode it with a safety zone (like BSD) 6227 lt_cv_sys_max_cmd_len=196608 6228 ;; 6229 6230 osf*) 6231 # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure 6232 # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not 6233 # nice to cause kernel panics so lets avoid the loop below. 6234 # First set a reasonable default. 6235 lt_cv_sys_max_cmd_len=16384 6236 # 6237 if test -x /sbin/sysconfig; then 6238 case `/sbin/sysconfig -q proc exec_disable_arg_limit` in 6239 *1*) lt_cv_sys_max_cmd_len=-1 ;; 6240 esac 6241 fi 6242 ;; 6243 sco3.2v5*) 6244 lt_cv_sys_max_cmd_len=102400 6245 ;; 6246 sysv5* | sco5v6* | sysv4.2uw2*) 6247 kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null` 6248 if test -n "$kargmax"; then 6249 lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[ ]//'` 6250 else 6251 lt_cv_sys_max_cmd_len=32768 6252 fi 6253 ;; 6254 *) 6255 lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null` 6256 if test -n "$lt_cv_sys_max_cmd_len"; then 6257 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4` 6258 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3` 6259 else 6260 # Make teststring a little bigger before we do anything with it. 6261 # a 1K string should be a reasonable start. 6262 for i in 1 2 3 4 5 6 7 8 ; do 6263 teststring=$teststring$teststring 6264 done 6265 SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}} 6266 # If test is not a shell built-in, we'll probably end up computing a 6267 # maximum length that is only half of the actual maximum length, but 6268 # we can't tell. 6269 while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \ 6270 = "X$teststring$teststring"; } >/dev/null 2>&1 && 6271 test $i != 17 # 1/2 MB should be enough 6272 do 6273 i=`expr $i + 1` 6274 teststring=$teststring$teststring 6275 done 6276 # Only check the string length outside the loop. 6277 lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1` 6278 teststring= 6279 # Add a significant safety factor because C++ compilers can tack on 6280 # massive amounts of additional arguments before passing them to the 6281 # linker. It appears as though 1/2 is a usable value. 6282 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2` 6283 fi 6284 ;; 6285 esac 6286 6287fi 6288 6289if test -n $lt_cv_sys_max_cmd_len ; then 6290 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_sys_max_cmd_len" >&5 6291$as_echo "$lt_cv_sys_max_cmd_len" >&6; } 6292else 6293 { $as_echo "$as_me:${as_lineno-$LINENO}: result: none" >&5 6294$as_echo "none" >&6; } 6295fi 6296max_cmd_len=$lt_cv_sys_max_cmd_len 6297 6298 6299 6300 6301 6302 6303: ${CP="cp -f"} 6304: ${MV="mv -f"} 6305: ${RM="rm -f"} 6306 6307{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the shell understands some XSI constructs" >&5 6308$as_echo_n "checking whether the shell understands some XSI constructs... " >&6; } 6309# Try some XSI features 6310xsi_shell=no 6311( _lt_dummy="a/b/c" 6312 test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \ 6313 = c,a/b,, \ 6314 && eval 'test $(( 1 + 1 )) -eq 2 \ 6315 && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \ 6316 && xsi_shell=yes 6317{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $xsi_shell" >&5 6318$as_echo "$xsi_shell" >&6; } 6319 6320 6321{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the shell understands \"+=\"" >&5 6322$as_echo_n "checking whether the shell understands \"+=\"... " >&6; } 6323lt_shell_append=no 6324( foo=bar; set foo baz; eval "$1+=\$2" && test "$foo" = barbaz ) \ 6325 >/dev/null 2>&1 \ 6326 && lt_shell_append=yes 6327{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_shell_append" >&5 6328$as_echo "$lt_shell_append" >&6; } 6329 6330 6331if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then 6332 lt_unset=unset 6333else 6334 lt_unset=false 6335fi 6336 6337 6338 6339 6340 6341# test EBCDIC or ASCII 6342case `echo X|tr X '\101'` in 6343 A) # ASCII based system 6344 # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr 6345 lt_SP2NL='tr \040 \012' 6346 lt_NL2SP='tr \015\012 \040\040' 6347 ;; 6348 *) # EBCDIC based system 6349 lt_SP2NL='tr \100 \n' 6350 lt_NL2SP='tr \r\n \100\100' 6351 ;; 6352esac 6353 6354 6355 6356 6357 6358 6359 6360 6361 6362{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $LD option to reload object files" >&5 6363$as_echo_n "checking for $LD option to reload object files... " >&6; } 6364if test "${lt_cv_ld_reload_flag+set}" = set; then : 6365 $as_echo_n "(cached) " >&6 6366else 6367 lt_cv_ld_reload_flag='-r' 6368fi 6369{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_reload_flag" >&5 6370$as_echo "$lt_cv_ld_reload_flag" >&6; } 6371reload_flag=$lt_cv_ld_reload_flag 6372case $reload_flag in 6373"" | " "*) ;; 6374*) reload_flag=" $reload_flag" ;; 6375esac 6376reload_cmds='$LD$reload_flag -o $output$reload_objs' 6377case $host_os in 6378 darwin*) 6379 if test "$GCC" = yes; then 6380 reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs' 6381 else 6382 reload_cmds='$LD$reload_flag -o $output$reload_objs' 6383 fi 6384 ;; 6385esac 6386 6387 6388 6389 6390 6391 6392 6393 6394 6395if test -n "$ac_tool_prefix"; then 6396 # Extract the first word of "${ac_tool_prefix}objdump", so it can be a program name with args. 6397set dummy ${ac_tool_prefix}objdump; ac_word=$2 6398{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6399$as_echo_n "checking for $ac_word... " >&6; } 6400if test "${ac_cv_prog_OBJDUMP+set}" = set; then : 6401 $as_echo_n "(cached) " >&6 6402else 6403 if test -n "$OBJDUMP"; then 6404 ac_cv_prog_OBJDUMP="$OBJDUMP" # Let the user override the test. 6405else 6406as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6407for as_dir in $PATH 6408do 6409 IFS=$as_save_IFS 6410 test -z "$as_dir" && as_dir=. 6411 for ac_exec_ext in '' $ac_executable_extensions; do 6412 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 6413 ac_cv_prog_OBJDUMP="${ac_tool_prefix}objdump" 6414 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6415 break 2 6416 fi 6417done 6418 done 6419IFS=$as_save_IFS 6420 6421fi 6422fi 6423OBJDUMP=$ac_cv_prog_OBJDUMP 6424if test -n "$OBJDUMP"; then 6425 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OBJDUMP" >&5 6426$as_echo "$OBJDUMP" >&6; } 6427else 6428 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6429$as_echo "no" >&6; } 6430fi 6431 6432 6433fi 6434if test -z "$ac_cv_prog_OBJDUMP"; then 6435 ac_ct_OBJDUMP=$OBJDUMP 6436 # Extract the first word of "objdump", so it can be a program name with args. 6437set dummy objdump; ac_word=$2 6438{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6439$as_echo_n "checking for $ac_word... " >&6; } 6440if test "${ac_cv_prog_ac_ct_OBJDUMP+set}" = set; then : 6441 $as_echo_n "(cached) " >&6 6442else 6443 if test -n "$ac_ct_OBJDUMP"; then 6444 ac_cv_prog_ac_ct_OBJDUMP="$ac_ct_OBJDUMP" # Let the user override the test. 6445else 6446as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6447for as_dir in $PATH 6448do 6449 IFS=$as_save_IFS 6450 test -z "$as_dir" && as_dir=. 6451 for ac_exec_ext in '' $ac_executable_extensions; do 6452 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 6453 ac_cv_prog_ac_ct_OBJDUMP="objdump" 6454 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6455 break 2 6456 fi 6457done 6458 done 6459IFS=$as_save_IFS 6460 6461fi 6462fi 6463ac_ct_OBJDUMP=$ac_cv_prog_ac_ct_OBJDUMP 6464if test -n "$ac_ct_OBJDUMP"; then 6465 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OBJDUMP" >&5 6466$as_echo "$ac_ct_OBJDUMP" >&6; } 6467else 6468 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6469$as_echo "no" >&6; } 6470fi 6471 6472 if test "x$ac_ct_OBJDUMP" = x; then 6473 OBJDUMP="false" 6474 else 6475 case $cross_compiling:$ac_tool_warned in 6476yes:) 6477{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 6478$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 6479ac_tool_warned=yes ;; 6480esac 6481 OBJDUMP=$ac_ct_OBJDUMP 6482 fi 6483else 6484 OBJDUMP="$ac_cv_prog_OBJDUMP" 6485fi 6486 6487test -z "$OBJDUMP" && OBJDUMP=objdump 6488 6489 6490 6491 6492 6493 6494 6495 6496 6497{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to recognize dependent libraries" >&5 6498$as_echo_n "checking how to recognize dependent libraries... " >&6; } 6499if test "${lt_cv_deplibs_check_method+set}" = set; then : 6500 $as_echo_n "(cached) " >&6 6501else 6502 lt_cv_file_magic_cmd='$MAGIC_CMD' 6503lt_cv_file_magic_test_file= 6504lt_cv_deplibs_check_method='unknown' 6505# Need to set the preceding variable on all platforms that support 6506# interlibrary dependencies. 6507# 'none' -- dependencies not supported. 6508# `unknown' -- same as none, but documents that we really don't know. 6509# 'pass_all' -- all dependencies passed with no checks. 6510# 'test_compile' -- check by making test program. 6511# 'file_magic [[regex]]' -- check by looking for files in library path 6512# which responds to the $file_magic_cmd with a given extended regex. 6513# If you have `file' or equivalent on your system and you're not sure 6514# whether `pass_all' will *always* work, you probably want this one. 6515 6516case $host_os in 6517aix[4-9]*) 6518 lt_cv_deplibs_check_method=pass_all 6519 ;; 6520 6521beos*) 6522 lt_cv_deplibs_check_method=pass_all 6523 ;; 6524 6525bsdi[45]*) 6526 lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)' 6527 lt_cv_file_magic_cmd='/usr/bin/file -L' 6528 lt_cv_file_magic_test_file=/shlib/libc.so 6529 ;; 6530 6531cygwin*) 6532 # func_win32_libid is a shell function defined in ltmain.sh 6533 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL' 6534 lt_cv_file_magic_cmd='func_win32_libid' 6535 ;; 6536 6537mingw* | pw32*) 6538 # Base MSYS/MinGW do not provide the 'file' command needed by 6539 # func_win32_libid shell function, so use a weaker test based on 'objdump', 6540 # unless we find 'file', for example because we are cross-compiling. 6541 # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin. 6542 if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then 6543 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL' 6544 lt_cv_file_magic_cmd='func_win32_libid' 6545 else 6546 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?' 6547 lt_cv_file_magic_cmd='$OBJDUMP -f' 6548 fi 6549 ;; 6550 6551cegcc*) 6552 # use the weaker test based on 'objdump'. See mingw*. 6553 lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?' 6554 lt_cv_file_magic_cmd='$OBJDUMP -f' 6555 ;; 6556 6557darwin* | rhapsody*) 6558 lt_cv_deplibs_check_method=pass_all 6559 ;; 6560 6561freebsd* | dragonfly*) 6562 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then 6563 case $host_cpu in 6564 i*86 ) 6565 # Not sure whether the presence of OpenBSD here was a mistake. 6566 # Let's accept both of them until this is cleared up. 6567 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[3-9]86 (compact )?demand paged shared library' 6568 lt_cv_file_magic_cmd=/usr/bin/file 6569 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*` 6570 ;; 6571 esac 6572 else 6573 lt_cv_deplibs_check_method=pass_all 6574 fi 6575 ;; 6576 6577gnu*) 6578 lt_cv_deplibs_check_method=pass_all 6579 ;; 6580 6581haiku*) 6582 lt_cv_deplibs_check_method=pass_all 6583 ;; 6584 6585hpux10.20* | hpux11*) 6586 lt_cv_file_magic_cmd=/usr/bin/file 6587 case $host_cpu in 6588 ia64*) 6589 lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - IA64' 6590 lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so 6591 ;; 6592 hppa*64*) 6593 lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]' 6594 lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl 6595 ;; 6596 *) 6597 lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9]\.[0-9]) shared library' 6598 lt_cv_file_magic_test_file=/usr/lib/libc.sl 6599 ;; 6600 esac 6601 ;; 6602 6603interix[3-9]*) 6604 # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here 6605 lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so|\.a)$' 6606 ;; 6607 6608irix5* | irix6* | nonstopux*) 6609 case $LD in 6610 *-32|*"-32 ") libmagic=32-bit;; 6611 *-n32|*"-n32 ") libmagic=N32;; 6612 *-64|*"-64 ") libmagic=64-bit;; 6613 *) libmagic=never-match;; 6614 esac 6615 lt_cv_deplibs_check_method=pass_all 6616 ;; 6617 6618# This must be Linux ELF. 6619linux* | k*bsd*-gnu | kopensolaris*-gnu) 6620 lt_cv_deplibs_check_method=pass_all 6621 ;; 6622 6623netbsd*) 6624 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then 6625 lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|_pic\.a)$' 6626 else 6627 lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so|_pic\.a)$' 6628 fi 6629 ;; 6630 6631newos6*) 6632 lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (executable|dynamic lib)' 6633 lt_cv_file_magic_cmd=/usr/bin/file 6634 lt_cv_file_magic_test_file=/usr/lib/libnls.so 6635 ;; 6636 6637*nto* | *qnx*) 6638 lt_cv_deplibs_check_method=pass_all 6639 ;; 6640 6641openbsd*) 6642 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 6643 lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|\.so|_pic\.a)$' 6644 else 6645 lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|_pic\.a)$' 6646 fi 6647 ;; 6648 6649osf3* | osf4* | osf5*) 6650 lt_cv_deplibs_check_method=pass_all 6651 ;; 6652 6653rdos*) 6654 lt_cv_deplibs_check_method=pass_all 6655 ;; 6656 6657solaris*) 6658 lt_cv_deplibs_check_method=pass_all 6659 ;; 6660 6661sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) 6662 lt_cv_deplibs_check_method=pass_all 6663 ;; 6664 6665sysv4 | sysv4.3*) 6666 case $host_vendor in 6667 motorola) 6668 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]' 6669 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*` 6670 ;; 6671 ncr) 6672 lt_cv_deplibs_check_method=pass_all 6673 ;; 6674 sequent) 6675 lt_cv_file_magic_cmd='/bin/file' 6676 lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' 6677 ;; 6678 sni) 6679 lt_cv_file_magic_cmd='/bin/file' 6680 lt_cv_deplibs_check_method="file_magic ELF [0-9][0-9]*-bit [LM]SB dynamic lib" 6681 lt_cv_file_magic_test_file=/lib/libc.so 6682 ;; 6683 siemens) 6684 lt_cv_deplibs_check_method=pass_all 6685 ;; 6686 pc) 6687 lt_cv_deplibs_check_method=pass_all 6688 ;; 6689 esac 6690 ;; 6691 6692tpf*) 6693 lt_cv_deplibs_check_method=pass_all 6694 ;; 6695esac 6696 6697fi 6698{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_deplibs_check_method" >&5 6699$as_echo "$lt_cv_deplibs_check_method" >&6; } 6700file_magic_cmd=$lt_cv_file_magic_cmd 6701deplibs_check_method=$lt_cv_deplibs_check_method 6702test -z "$deplibs_check_method" && deplibs_check_method=unknown 6703 6704 6705 6706 6707 6708 6709 6710 6711 6712 6713 6714 6715if test -n "$ac_tool_prefix"; then 6716 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. 6717set dummy ${ac_tool_prefix}ar; ac_word=$2 6718{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6719$as_echo_n "checking for $ac_word... " >&6; } 6720if test "${ac_cv_prog_AR+set}" = set; then : 6721 $as_echo_n "(cached) " >&6 6722else 6723 if test -n "$AR"; then 6724 ac_cv_prog_AR="$AR" # Let the user override the test. 6725else 6726as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6727for as_dir in $PATH 6728do 6729 IFS=$as_save_IFS 6730 test -z "$as_dir" && as_dir=. 6731 for ac_exec_ext in '' $ac_executable_extensions; do 6732 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 6733 ac_cv_prog_AR="${ac_tool_prefix}ar" 6734 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6735 break 2 6736 fi 6737done 6738 done 6739IFS=$as_save_IFS 6740 6741fi 6742fi 6743AR=$ac_cv_prog_AR 6744if test -n "$AR"; then 6745 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5 6746$as_echo "$AR" >&6; } 6747else 6748 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6749$as_echo "no" >&6; } 6750fi 6751 6752 6753fi 6754if test -z "$ac_cv_prog_AR"; then 6755 ac_ct_AR=$AR 6756 # Extract the first word of "ar", so it can be a program name with args. 6757set dummy ar; ac_word=$2 6758{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6759$as_echo_n "checking for $ac_word... " >&6; } 6760if test "${ac_cv_prog_ac_ct_AR+set}" = set; then : 6761 $as_echo_n "(cached) " >&6 6762else 6763 if test -n "$ac_ct_AR"; then 6764 ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test. 6765else 6766as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6767for as_dir in $PATH 6768do 6769 IFS=$as_save_IFS 6770 test -z "$as_dir" && as_dir=. 6771 for ac_exec_ext in '' $ac_executable_extensions; do 6772 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 6773 ac_cv_prog_ac_ct_AR="ar" 6774 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6775 break 2 6776 fi 6777done 6778 done 6779IFS=$as_save_IFS 6780 6781fi 6782fi 6783ac_ct_AR=$ac_cv_prog_ac_ct_AR 6784if test -n "$ac_ct_AR"; then 6785 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5 6786$as_echo "$ac_ct_AR" >&6; } 6787else 6788 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6789$as_echo "no" >&6; } 6790fi 6791 6792 if test "x$ac_ct_AR" = x; then 6793 AR="false" 6794 else 6795 case $cross_compiling:$ac_tool_warned in 6796yes:) 6797{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 6798$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 6799ac_tool_warned=yes ;; 6800esac 6801 AR=$ac_ct_AR 6802 fi 6803else 6804 AR="$ac_cv_prog_AR" 6805fi 6806 6807test -z "$AR" && AR=ar 6808test -z "$AR_FLAGS" && AR_FLAGS=cru 6809 6810 6811 6812 6813 6814 6815 6816 6817 6818 6819 6820if test -n "$ac_tool_prefix"; then 6821 # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args. 6822set dummy ${ac_tool_prefix}strip; ac_word=$2 6823{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6824$as_echo_n "checking for $ac_word... " >&6; } 6825if test "${ac_cv_prog_STRIP+set}" = set; then : 6826 $as_echo_n "(cached) " >&6 6827else 6828 if test -n "$STRIP"; then 6829 ac_cv_prog_STRIP="$STRIP" # Let the user override the test. 6830else 6831as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6832for as_dir in $PATH 6833do 6834 IFS=$as_save_IFS 6835 test -z "$as_dir" && as_dir=. 6836 for ac_exec_ext in '' $ac_executable_extensions; do 6837 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 6838 ac_cv_prog_STRIP="${ac_tool_prefix}strip" 6839 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6840 break 2 6841 fi 6842done 6843 done 6844IFS=$as_save_IFS 6845 6846fi 6847fi 6848STRIP=$ac_cv_prog_STRIP 6849if test -n "$STRIP"; then 6850 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5 6851$as_echo "$STRIP" >&6; } 6852else 6853 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6854$as_echo "no" >&6; } 6855fi 6856 6857 6858fi 6859if test -z "$ac_cv_prog_STRIP"; then 6860 ac_ct_STRIP=$STRIP 6861 # Extract the first word of "strip", so it can be a program name with args. 6862set dummy strip; ac_word=$2 6863{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6864$as_echo_n "checking for $ac_word... " >&6; } 6865if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then : 6866 $as_echo_n "(cached) " >&6 6867else 6868 if test -n "$ac_ct_STRIP"; then 6869 ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test. 6870else 6871as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6872for as_dir in $PATH 6873do 6874 IFS=$as_save_IFS 6875 test -z "$as_dir" && as_dir=. 6876 for ac_exec_ext in '' $ac_executable_extensions; do 6877 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 6878 ac_cv_prog_ac_ct_STRIP="strip" 6879 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6880 break 2 6881 fi 6882done 6883 done 6884IFS=$as_save_IFS 6885 6886fi 6887fi 6888ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP 6889if test -n "$ac_ct_STRIP"; then 6890 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5 6891$as_echo "$ac_ct_STRIP" >&6; } 6892else 6893 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6894$as_echo "no" >&6; } 6895fi 6896 6897 if test "x$ac_ct_STRIP" = x; then 6898 STRIP=":" 6899 else 6900 case $cross_compiling:$ac_tool_warned in 6901yes:) 6902{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 6903$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 6904ac_tool_warned=yes ;; 6905esac 6906 STRIP=$ac_ct_STRIP 6907 fi 6908else 6909 STRIP="$ac_cv_prog_STRIP" 6910fi 6911 6912test -z "$STRIP" && STRIP=: 6913 6914 6915 6916 6917 6918 6919if test -n "$ac_tool_prefix"; then 6920 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. 6921set dummy ${ac_tool_prefix}ranlib; ac_word=$2 6922{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6923$as_echo_n "checking for $ac_word... " >&6; } 6924if test "${ac_cv_prog_RANLIB+set}" = set; then : 6925 $as_echo_n "(cached) " >&6 6926else 6927 if test -n "$RANLIB"; then 6928 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. 6929else 6930as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6931for as_dir in $PATH 6932do 6933 IFS=$as_save_IFS 6934 test -z "$as_dir" && as_dir=. 6935 for ac_exec_ext in '' $ac_executable_extensions; do 6936 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 6937 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" 6938 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6939 break 2 6940 fi 6941done 6942 done 6943IFS=$as_save_IFS 6944 6945fi 6946fi 6947RANLIB=$ac_cv_prog_RANLIB 6948if test -n "$RANLIB"; then 6949 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 6950$as_echo "$RANLIB" >&6; } 6951else 6952 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6953$as_echo "no" >&6; } 6954fi 6955 6956 6957fi 6958if test -z "$ac_cv_prog_RANLIB"; then 6959 ac_ct_RANLIB=$RANLIB 6960 # Extract the first word of "ranlib", so it can be a program name with args. 6961set dummy ranlib; ac_word=$2 6962{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6963$as_echo_n "checking for $ac_word... " >&6; } 6964if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then : 6965 $as_echo_n "(cached) " >&6 6966else 6967 if test -n "$ac_ct_RANLIB"; then 6968 ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. 6969else 6970as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6971for as_dir in $PATH 6972do 6973 IFS=$as_save_IFS 6974 test -z "$as_dir" && as_dir=. 6975 for ac_exec_ext in '' $ac_executable_extensions; do 6976 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 6977 ac_cv_prog_ac_ct_RANLIB="ranlib" 6978 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6979 break 2 6980 fi 6981done 6982 done 6983IFS=$as_save_IFS 6984 6985fi 6986fi 6987ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB 6988if test -n "$ac_ct_RANLIB"; then 6989 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 6990$as_echo "$ac_ct_RANLIB" >&6; } 6991else 6992 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6993$as_echo "no" >&6; } 6994fi 6995 6996 if test "x$ac_ct_RANLIB" = x; then 6997 RANLIB=":" 6998 else 6999 case $cross_compiling:$ac_tool_warned in 7000yes:) 7001{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 7002$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 7003ac_tool_warned=yes ;; 7004esac 7005 RANLIB=$ac_ct_RANLIB 7006 fi 7007else 7008 RANLIB="$ac_cv_prog_RANLIB" 7009fi 7010 7011test -z "$RANLIB" && RANLIB=: 7012 7013 7014 7015 7016 7017 7018# Determine commands to create old-style static archives. 7019old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs' 7020old_postinstall_cmds='chmod 644 $oldlib' 7021old_postuninstall_cmds= 7022 7023if test -n "$RANLIB"; then 7024 case $host_os in 7025 openbsd*) 7026 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib" 7027 ;; 7028 *) 7029 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib" 7030 ;; 7031 esac 7032 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib" 7033fi 7034 7035case $host_os in 7036 darwin*) 7037 lock_old_archive_extraction=yes ;; 7038 *) 7039 lock_old_archive_extraction=no ;; 7040esac 7041 7042 7043 7044 7045 7046 7047 7048 7049 7050 7051 7052 7053 7054 7055 7056 7057 7058 7059 7060 7061 7062 7063 7064 7065 7066 7067 7068 7069 7070 7071 7072 7073 7074 7075 7076 7077 7078 7079 7080# If no C compiler was specified, use CC. 7081LTCC=${LTCC-"$CC"} 7082 7083# If no C compiler flags were specified, use CFLAGS. 7084LTCFLAGS=${LTCFLAGS-"$CFLAGS"} 7085 7086# Allow CC to be a program name with arguments. 7087compiler=$CC 7088 7089 7090# Check for command to grab the raw symbol name followed by C symbol from nm. 7091{ $as_echo "$as_me:${as_lineno-$LINENO}: checking command to parse $NM output from $compiler object" >&5 7092$as_echo_n "checking command to parse $NM output from $compiler object... " >&6; } 7093if test "${lt_cv_sys_global_symbol_pipe+set}" = set; then : 7094 $as_echo_n "(cached) " >&6 7095else 7096 7097# These are sane defaults that work on at least a few old systems. 7098# [They come from Ultrix. What could be older than Ultrix?!! ;)] 7099 7100# Character class describing NM global symbol codes. 7101symcode='[BCDEGRST]' 7102 7103# Regexp to match symbols that can be accessed directly from C. 7104sympat='\([_A-Za-z][_A-Za-z0-9]*\)' 7105 7106# Define system-specific variables. 7107case $host_os in 7108aix*) 7109 symcode='[BCDT]' 7110 ;; 7111cygwin* | mingw* | pw32* | cegcc*) 7112 symcode='[ABCDGISTW]' 7113 ;; 7114hpux*) 7115 if test "$host_cpu" = ia64; then 7116 symcode='[ABCDEGRST]' 7117 fi 7118 ;; 7119irix* | nonstopux*) 7120 symcode='[BCDEGRST]' 7121 ;; 7122osf*) 7123 symcode='[BCDEGQRST]' 7124 ;; 7125solaris*) 7126 symcode='[BDRT]' 7127 ;; 7128sco3.2v5*) 7129 symcode='[DT]' 7130 ;; 7131sysv4.2uw2*) 7132 symcode='[DT]' 7133 ;; 7134sysv5* | sco5v6* | unixware* | OpenUNIX*) 7135 symcode='[ABDT]' 7136 ;; 7137sysv4) 7138 symcode='[DFNSTU]' 7139 ;; 7140esac 7141 7142# If we're using GNU nm, then use its standard symbol codes. 7143case `$NM -V 2>&1` in 7144*GNU* | *'with BFD'*) 7145 symcode='[ABCDGIRSTW]' ;; 7146esac 7147 7148# Transform an extracted symbol line into a proper C declaration. 7149# Some systems (esp. on ia64) link data and code symbols differently, 7150# so use this general approach. 7151lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'" 7152 7153# Transform an extracted symbol line into symbol name and symbol address 7154lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([^ ]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([^ ]*\) \([^ ]*\)$/ {\"\2\", (void *) \&\2},/p'" 7155lt_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'" 7156 7157# Handle CRLF in mingw tool chain 7158opt_cr= 7159case $build_os in 7160mingw*) 7161 opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp 7162 ;; 7163esac 7164 7165# Try without a prefix underscore, then with it. 7166for ac_symprfx in "" "_"; do 7167 7168 # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol. 7169 symxfrm="\\1 $ac_symprfx\\2 \\2" 7170 7171 # Write the raw and C identifiers. 7172 if test "$lt_cv_nm_interface" = "MS dumpbin"; then 7173 # Fake it for dumpbin and say T for any non-static function 7174 # and D for any global variable. 7175 # Also find C++ and __fastcall symbols from MSVC++, 7176 # which start with @ or ?. 7177 lt_cv_sys_global_symbol_pipe="$AWK '"\ 7178" {last_section=section; section=\$ 3};"\ 7179" /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\ 7180" \$ 0!~/External *\|/{next};"\ 7181" / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\ 7182" {if(hide[section]) next};"\ 7183" {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\ 7184" {split(\$ 0, a, /\||\r/); split(a[2], s)};"\ 7185" s[1]~/^[@?]/{print s[1], s[1]; next};"\ 7186" s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\ 7187" ' prfx=^$ac_symprfx" 7188 else 7189 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode$symcode*\)[ ][ ]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'" 7190 fi 7191 7192 # Check to see that the pipe works correctly. 7193 pipe_works=no 7194 7195 rm -f conftest* 7196 cat > conftest.$ac_ext <<_LT_EOF 7197#ifdef __cplusplus 7198extern "C" { 7199#endif 7200char nm_test_var; 7201void nm_test_func(void); 7202void nm_test_func(void){} 7203#ifdef __cplusplus 7204} 7205#endif 7206int main(){nm_test_var='a';nm_test_func();return(0);} 7207_LT_EOF 7208 7209 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 7210 (eval $ac_compile) 2>&5 7211 ac_status=$? 7212 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7213 test $ac_status = 0; }; then 7214 # Now try to grab the symbols. 7215 nlist=conftest.nm 7216 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist\""; } >&5 7217 (eval $NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) 2>&5 7218 ac_status=$? 7219 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7220 test $ac_status = 0; } && test -s "$nlist"; then 7221 # Try sorting and uniquifying the output. 7222 if sort "$nlist" | uniq > "$nlist"T; then 7223 mv -f "$nlist"T "$nlist" 7224 else 7225 rm -f "$nlist"T 7226 fi 7227 7228 # Make sure that we snagged all the symbols we need. 7229 if $GREP ' nm_test_var$' "$nlist" >/dev/null; then 7230 if $GREP ' nm_test_func$' "$nlist" >/dev/null; then 7231 cat <<_LT_EOF > conftest.$ac_ext 7232#ifdef __cplusplus 7233extern "C" { 7234#endif 7235 7236_LT_EOF 7237 # Now generate the symbol file. 7238 eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext' 7239 7240 cat <<_LT_EOF >> conftest.$ac_ext 7241 7242/* The mapping between symbol names and symbols. */ 7243const struct { 7244 const char *name; 7245 void *address; 7246} 7247lt__PROGRAM__LTX_preloaded_symbols[] = 7248{ 7249 { "@PROGRAM@", (void *) 0 }, 7250_LT_EOF 7251 $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext 7252 cat <<\_LT_EOF >> conftest.$ac_ext 7253 {0, (void *) 0} 7254}; 7255 7256/* This works around a problem in FreeBSD linker */ 7257#ifdef FREEBSD_WORKAROUND 7258static const void *lt_preloaded_setup() { 7259 return lt__PROGRAM__LTX_preloaded_symbols; 7260} 7261#endif 7262 7263#ifdef __cplusplus 7264} 7265#endif 7266_LT_EOF 7267 # Now try linking the two files. 7268 mv conftest.$ac_objext conftstm.$ac_objext 7269 lt_save_LIBS="$LIBS" 7270 lt_save_CFLAGS="$CFLAGS" 7271 LIBS="conftstm.$ac_objext" 7272 CFLAGS="$CFLAGS$lt_prog_compiler_no_builtin_flag" 7273 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 7274 (eval $ac_link) 2>&5 7275 ac_status=$? 7276 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7277 test $ac_status = 0; } && test -s conftest${ac_exeext}; then 7278 pipe_works=yes 7279 fi 7280 LIBS="$lt_save_LIBS" 7281 CFLAGS="$lt_save_CFLAGS" 7282 else 7283 echo "cannot find nm_test_func in $nlist" >&5 7284 fi 7285 else 7286 echo "cannot find nm_test_var in $nlist" >&5 7287 fi 7288 else 7289 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&5 7290 fi 7291 else 7292 echo "$progname: failed program was:" >&5 7293 cat conftest.$ac_ext >&5 7294 fi 7295 rm -rf conftest* conftst* 7296 7297 # Do not use the global_symbol_pipe unless it works. 7298 if test "$pipe_works" = yes; then 7299 break 7300 else 7301 lt_cv_sys_global_symbol_pipe= 7302 fi 7303done 7304 7305fi 7306 7307if test -z "$lt_cv_sys_global_symbol_pipe"; then 7308 lt_cv_sys_global_symbol_to_cdecl= 7309fi 7310if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then 7311 { $as_echo "$as_me:${as_lineno-$LINENO}: result: failed" >&5 7312$as_echo "failed" >&6; } 7313else 7314 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5 7315$as_echo "ok" >&6; } 7316fi 7317 7318 7319 7320 7321 7322 7323 7324 7325 7326 7327 7328 7329 7330 7331 7332 7333 7334 7335 7336 7337 7338 7339# Check whether --enable-libtool-lock was given. 7340if test "${enable_libtool_lock+set}" = set; then : 7341 enableval=$enable_libtool_lock; 7342fi 7343 7344test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes 7345 7346# Some flags need to be propagated to the compiler or linker for good 7347# libtool support. 7348case $host in 7349ia64-*-hpux*) 7350 # Find out which ABI we are using. 7351 echo 'int i;' > conftest.$ac_ext 7352 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 7353 (eval $ac_compile) 2>&5 7354 ac_status=$? 7355 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7356 test $ac_status = 0; }; then 7357 case `/usr/bin/file conftest.$ac_objext` in 7358 *ELF-32*) 7359 HPUX_IA64_MODE="32" 7360 ;; 7361 *ELF-64*) 7362 HPUX_IA64_MODE="64" 7363 ;; 7364 esac 7365 fi 7366 rm -rf conftest* 7367 ;; 7368*-*-irix6*) 7369 # Find out which ABI we are using. 7370 echo '#line '$LINENO' "configure"' > conftest.$ac_ext 7371 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 7372 (eval $ac_compile) 2>&5 7373 ac_status=$? 7374 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7375 test $ac_status = 0; }; then 7376 if test "$lt_cv_prog_gnu_ld" = yes; then 7377 case `/usr/bin/file conftest.$ac_objext` in 7378 *32-bit*) 7379 LD="${LD-ld} -melf32bsmip" 7380 ;; 7381 *N32*) 7382 LD="${LD-ld} -melf32bmipn32" 7383 ;; 7384 *64-bit*) 7385 LD="${LD-ld} -melf64bmip" 7386 ;; 7387 esac 7388 else 7389 case `/usr/bin/file conftest.$ac_objext` in 7390 *32-bit*) 7391 LD="${LD-ld} -32" 7392 ;; 7393 *N32*) 7394 LD="${LD-ld} -n32" 7395 ;; 7396 *64-bit*) 7397 LD="${LD-ld} -64" 7398 ;; 7399 esac 7400 fi 7401 fi 7402 rm -rf conftest* 7403 ;; 7404 7405x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \ 7406s390*-*linux*|s390*-*tpf*|sparc*-*linux*) 7407 # Find out which ABI we are using. 7408 echo 'int i;' > conftest.$ac_ext 7409 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 7410 (eval $ac_compile) 2>&5 7411 ac_status=$? 7412 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7413 test $ac_status = 0; }; then 7414 case `/usr/bin/file conftest.o` in 7415 *32-bit*) 7416 case $host in 7417 x86_64-*kfreebsd*-gnu) 7418 LD="${LD-ld} -m elf_i386_fbsd" 7419 ;; 7420 x86_64-*linux*) 7421 case `/usr/bin/file conftest.o` in 7422 *x86-64*) 7423 LD="${LD-ld} -m elf32_x86_64" 7424 ;; 7425 *) 7426 LD="${LD-ld} -m elf_i386" 7427 ;; 7428 esac 7429 ;; 7430 powerpc64le-*linux*) 7431 LD="${LD-ld} -m elf32lppclinux" 7432 ;; 7433 powerpc64-*linux*) 7434 LD="${LD-ld} -m elf32ppclinux" 7435 ;; 7436 s390x-*linux*) 7437 LD="${LD-ld} -m elf_s390" 7438 ;; 7439 sparc64-*linux*) 7440 LD="${LD-ld} -m elf32_sparc" 7441 ;; 7442 esac 7443 ;; 7444 *64-bit*) 7445 case $host in 7446 x86_64-*kfreebsd*-gnu) 7447 LD="${LD-ld} -m elf_x86_64_fbsd" 7448 ;; 7449 x86_64-*linux*) 7450 LD="${LD-ld} -m elf_x86_64" 7451 ;; 7452 powerpcle-*linux*) 7453 LD="${LD-ld} -m elf64lppc" 7454 ;; 7455 powerpc-*linux*) 7456 LD="${LD-ld} -m elf64ppc" 7457 ;; 7458 s390*-*linux*|s390*-*tpf*) 7459 LD="${LD-ld} -m elf64_s390" 7460 ;; 7461 sparc*-*linux*) 7462 LD="${LD-ld} -m elf64_sparc" 7463 ;; 7464 esac 7465 ;; 7466 esac 7467 fi 7468 rm -rf conftest* 7469 ;; 7470 7471*-*-sco3.2v5*) 7472 # On SCO OpenServer 5, we need -belf to get full-featured binaries. 7473 SAVE_CFLAGS="$CFLAGS" 7474 CFLAGS="$CFLAGS -belf" 7475 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler needs -belf" >&5 7476$as_echo_n "checking whether the C compiler needs -belf... " >&6; } 7477if test "${lt_cv_cc_needs_belf+set}" = set; then : 7478 $as_echo_n "(cached) " >&6 7479else 7480 ac_ext=c 7481ac_cpp='$CPP $CPPFLAGS' 7482ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 7483ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 7484ac_compiler_gnu=$ac_cv_c_compiler_gnu 7485 7486 if test x$gcc_no_link = xyes; then 7487 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 7488fi 7489cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7490/* end confdefs.h. */ 7491 7492int 7493main () 7494{ 7495 7496 ; 7497 return 0; 7498} 7499_ACEOF 7500if ac_fn_c_try_link "$LINENO"; then : 7501 lt_cv_cc_needs_belf=yes 7502else 7503 lt_cv_cc_needs_belf=no 7504fi 7505rm -f core conftest.err conftest.$ac_objext \ 7506 conftest$ac_exeext conftest.$ac_ext 7507 ac_ext=c 7508ac_cpp='$CPP $CPPFLAGS' 7509ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 7510ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 7511ac_compiler_gnu=$ac_cv_c_compiler_gnu 7512 7513fi 7514{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_cc_needs_belf" >&5 7515$as_echo "$lt_cv_cc_needs_belf" >&6; } 7516 if test x"$lt_cv_cc_needs_belf" != x"yes"; then 7517 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf 7518 CFLAGS="$SAVE_CFLAGS" 7519 fi 7520 ;; 7521sparc*-*solaris*) 7522 # Find out which ABI we are using. 7523 echo 'int i;' > conftest.$ac_ext 7524 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 7525 (eval $ac_compile) 2>&5 7526 ac_status=$? 7527 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7528 test $ac_status = 0; }; then 7529 case `/usr/bin/file conftest.o` in 7530 *64-bit*) 7531 case $lt_cv_prog_gnu_ld in 7532 yes*) LD="${LD-ld} -m elf64_sparc" ;; 7533 *) 7534 if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then 7535 LD="${LD-ld} -64" 7536 fi 7537 ;; 7538 esac 7539 ;; 7540 esac 7541 fi 7542 rm -rf conftest* 7543 ;; 7544esac 7545 7546need_locks="$enable_libtool_lock" 7547 7548 7549 case $host_os in 7550 rhapsody* | darwin*) 7551 if test -n "$ac_tool_prefix"; then 7552 # Extract the first word of "${ac_tool_prefix}dsymutil", so it can be a program name with args. 7553set dummy ${ac_tool_prefix}dsymutil; ac_word=$2 7554{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7555$as_echo_n "checking for $ac_word... " >&6; } 7556if test "${ac_cv_prog_DSYMUTIL+set}" = set; then : 7557 $as_echo_n "(cached) " >&6 7558else 7559 if test -n "$DSYMUTIL"; then 7560 ac_cv_prog_DSYMUTIL="$DSYMUTIL" # Let the user override the test. 7561else 7562as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7563for as_dir in $PATH 7564do 7565 IFS=$as_save_IFS 7566 test -z "$as_dir" && as_dir=. 7567 for ac_exec_ext in '' $ac_executable_extensions; do 7568 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7569 ac_cv_prog_DSYMUTIL="${ac_tool_prefix}dsymutil" 7570 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7571 break 2 7572 fi 7573done 7574 done 7575IFS=$as_save_IFS 7576 7577fi 7578fi 7579DSYMUTIL=$ac_cv_prog_DSYMUTIL 7580if test -n "$DSYMUTIL"; then 7581 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DSYMUTIL" >&5 7582$as_echo "$DSYMUTIL" >&6; } 7583else 7584 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7585$as_echo "no" >&6; } 7586fi 7587 7588 7589fi 7590if test -z "$ac_cv_prog_DSYMUTIL"; then 7591 ac_ct_DSYMUTIL=$DSYMUTIL 7592 # Extract the first word of "dsymutil", so it can be a program name with args. 7593set dummy dsymutil; ac_word=$2 7594{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7595$as_echo_n "checking for $ac_word... " >&6; } 7596if test "${ac_cv_prog_ac_ct_DSYMUTIL+set}" = set; then : 7597 $as_echo_n "(cached) " >&6 7598else 7599 if test -n "$ac_ct_DSYMUTIL"; then 7600 ac_cv_prog_ac_ct_DSYMUTIL="$ac_ct_DSYMUTIL" # Let the user override the test. 7601else 7602as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7603for as_dir in $PATH 7604do 7605 IFS=$as_save_IFS 7606 test -z "$as_dir" && as_dir=. 7607 for ac_exec_ext in '' $ac_executable_extensions; do 7608 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7609 ac_cv_prog_ac_ct_DSYMUTIL="dsymutil" 7610 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7611 break 2 7612 fi 7613done 7614 done 7615IFS=$as_save_IFS 7616 7617fi 7618fi 7619ac_ct_DSYMUTIL=$ac_cv_prog_ac_ct_DSYMUTIL 7620if test -n "$ac_ct_DSYMUTIL"; then 7621 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_DSYMUTIL" >&5 7622$as_echo "$ac_ct_DSYMUTIL" >&6; } 7623else 7624 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7625$as_echo "no" >&6; } 7626fi 7627 7628 if test "x$ac_ct_DSYMUTIL" = x; then 7629 DSYMUTIL=":" 7630 else 7631 case $cross_compiling:$ac_tool_warned in 7632yes:) 7633{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 7634$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 7635ac_tool_warned=yes ;; 7636esac 7637 DSYMUTIL=$ac_ct_DSYMUTIL 7638 fi 7639else 7640 DSYMUTIL="$ac_cv_prog_DSYMUTIL" 7641fi 7642 7643 if test -n "$ac_tool_prefix"; then 7644 # Extract the first word of "${ac_tool_prefix}nmedit", so it can be a program name with args. 7645set dummy ${ac_tool_prefix}nmedit; ac_word=$2 7646{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7647$as_echo_n "checking for $ac_word... " >&6; } 7648if test "${ac_cv_prog_NMEDIT+set}" = set; then : 7649 $as_echo_n "(cached) " >&6 7650else 7651 if test -n "$NMEDIT"; then 7652 ac_cv_prog_NMEDIT="$NMEDIT" # Let the user override the test. 7653else 7654as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7655for as_dir in $PATH 7656do 7657 IFS=$as_save_IFS 7658 test -z "$as_dir" && as_dir=. 7659 for ac_exec_ext in '' $ac_executable_extensions; do 7660 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7661 ac_cv_prog_NMEDIT="${ac_tool_prefix}nmedit" 7662 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7663 break 2 7664 fi 7665done 7666 done 7667IFS=$as_save_IFS 7668 7669fi 7670fi 7671NMEDIT=$ac_cv_prog_NMEDIT 7672if test -n "$NMEDIT"; then 7673 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $NMEDIT" >&5 7674$as_echo "$NMEDIT" >&6; } 7675else 7676 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7677$as_echo "no" >&6; } 7678fi 7679 7680 7681fi 7682if test -z "$ac_cv_prog_NMEDIT"; then 7683 ac_ct_NMEDIT=$NMEDIT 7684 # Extract the first word of "nmedit", so it can be a program name with args. 7685set dummy nmedit; ac_word=$2 7686{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7687$as_echo_n "checking for $ac_word... " >&6; } 7688if test "${ac_cv_prog_ac_ct_NMEDIT+set}" = set; then : 7689 $as_echo_n "(cached) " >&6 7690else 7691 if test -n "$ac_ct_NMEDIT"; then 7692 ac_cv_prog_ac_ct_NMEDIT="$ac_ct_NMEDIT" # Let the user override the test. 7693else 7694as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7695for as_dir in $PATH 7696do 7697 IFS=$as_save_IFS 7698 test -z "$as_dir" && as_dir=. 7699 for ac_exec_ext in '' $ac_executable_extensions; do 7700 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7701 ac_cv_prog_ac_ct_NMEDIT="nmedit" 7702 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7703 break 2 7704 fi 7705done 7706 done 7707IFS=$as_save_IFS 7708 7709fi 7710fi 7711ac_ct_NMEDIT=$ac_cv_prog_ac_ct_NMEDIT 7712if test -n "$ac_ct_NMEDIT"; then 7713 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_NMEDIT" >&5 7714$as_echo "$ac_ct_NMEDIT" >&6; } 7715else 7716 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7717$as_echo "no" >&6; } 7718fi 7719 7720 if test "x$ac_ct_NMEDIT" = x; then 7721 NMEDIT=":" 7722 else 7723 case $cross_compiling:$ac_tool_warned in 7724yes:) 7725{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 7726$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 7727ac_tool_warned=yes ;; 7728esac 7729 NMEDIT=$ac_ct_NMEDIT 7730 fi 7731else 7732 NMEDIT="$ac_cv_prog_NMEDIT" 7733fi 7734 7735 if test -n "$ac_tool_prefix"; then 7736 # Extract the first word of "${ac_tool_prefix}lipo", so it can be a program name with args. 7737set dummy ${ac_tool_prefix}lipo; ac_word=$2 7738{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7739$as_echo_n "checking for $ac_word... " >&6; } 7740if test "${ac_cv_prog_LIPO+set}" = set; then : 7741 $as_echo_n "(cached) " >&6 7742else 7743 if test -n "$LIPO"; then 7744 ac_cv_prog_LIPO="$LIPO" # Let the user override the test. 7745else 7746as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7747for as_dir in $PATH 7748do 7749 IFS=$as_save_IFS 7750 test -z "$as_dir" && as_dir=. 7751 for ac_exec_ext in '' $ac_executable_extensions; do 7752 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7753 ac_cv_prog_LIPO="${ac_tool_prefix}lipo" 7754 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7755 break 2 7756 fi 7757done 7758 done 7759IFS=$as_save_IFS 7760 7761fi 7762fi 7763LIPO=$ac_cv_prog_LIPO 7764if test -n "$LIPO"; then 7765 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIPO" >&5 7766$as_echo "$LIPO" >&6; } 7767else 7768 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7769$as_echo "no" >&6; } 7770fi 7771 7772 7773fi 7774if test -z "$ac_cv_prog_LIPO"; then 7775 ac_ct_LIPO=$LIPO 7776 # Extract the first word of "lipo", so it can be a program name with args. 7777set dummy lipo; ac_word=$2 7778{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7779$as_echo_n "checking for $ac_word... " >&6; } 7780if test "${ac_cv_prog_ac_ct_LIPO+set}" = set; then : 7781 $as_echo_n "(cached) " >&6 7782else 7783 if test -n "$ac_ct_LIPO"; then 7784 ac_cv_prog_ac_ct_LIPO="$ac_ct_LIPO" # Let the user override the test. 7785else 7786as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7787for as_dir in $PATH 7788do 7789 IFS=$as_save_IFS 7790 test -z "$as_dir" && as_dir=. 7791 for ac_exec_ext in '' $ac_executable_extensions; do 7792 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7793 ac_cv_prog_ac_ct_LIPO="lipo" 7794 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7795 break 2 7796 fi 7797done 7798 done 7799IFS=$as_save_IFS 7800 7801fi 7802fi 7803ac_ct_LIPO=$ac_cv_prog_ac_ct_LIPO 7804if test -n "$ac_ct_LIPO"; then 7805 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_LIPO" >&5 7806$as_echo "$ac_ct_LIPO" >&6; } 7807else 7808 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7809$as_echo "no" >&6; } 7810fi 7811 7812 if test "x$ac_ct_LIPO" = x; then 7813 LIPO=":" 7814 else 7815 case $cross_compiling:$ac_tool_warned in 7816yes:) 7817{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 7818$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 7819ac_tool_warned=yes ;; 7820esac 7821 LIPO=$ac_ct_LIPO 7822 fi 7823else 7824 LIPO="$ac_cv_prog_LIPO" 7825fi 7826 7827 if test -n "$ac_tool_prefix"; then 7828 # Extract the first word of "${ac_tool_prefix}otool", so it can be a program name with args. 7829set dummy ${ac_tool_prefix}otool; ac_word=$2 7830{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7831$as_echo_n "checking for $ac_word... " >&6; } 7832if test "${ac_cv_prog_OTOOL+set}" = set; then : 7833 $as_echo_n "(cached) " >&6 7834else 7835 if test -n "$OTOOL"; then 7836 ac_cv_prog_OTOOL="$OTOOL" # Let the user override the test. 7837else 7838as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7839for as_dir in $PATH 7840do 7841 IFS=$as_save_IFS 7842 test -z "$as_dir" && as_dir=. 7843 for ac_exec_ext in '' $ac_executable_extensions; do 7844 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7845 ac_cv_prog_OTOOL="${ac_tool_prefix}otool" 7846 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7847 break 2 7848 fi 7849done 7850 done 7851IFS=$as_save_IFS 7852 7853fi 7854fi 7855OTOOL=$ac_cv_prog_OTOOL 7856if test -n "$OTOOL"; then 7857 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OTOOL" >&5 7858$as_echo "$OTOOL" >&6; } 7859else 7860 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7861$as_echo "no" >&6; } 7862fi 7863 7864 7865fi 7866if test -z "$ac_cv_prog_OTOOL"; then 7867 ac_ct_OTOOL=$OTOOL 7868 # Extract the first word of "otool", so it can be a program name with args. 7869set dummy otool; ac_word=$2 7870{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7871$as_echo_n "checking for $ac_word... " >&6; } 7872if test "${ac_cv_prog_ac_ct_OTOOL+set}" = set; then : 7873 $as_echo_n "(cached) " >&6 7874else 7875 if test -n "$ac_ct_OTOOL"; then 7876 ac_cv_prog_ac_ct_OTOOL="$ac_ct_OTOOL" # Let the user override the test. 7877else 7878as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7879for as_dir in $PATH 7880do 7881 IFS=$as_save_IFS 7882 test -z "$as_dir" && as_dir=. 7883 for ac_exec_ext in '' $ac_executable_extensions; do 7884 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7885 ac_cv_prog_ac_ct_OTOOL="otool" 7886 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7887 break 2 7888 fi 7889done 7890 done 7891IFS=$as_save_IFS 7892 7893fi 7894fi 7895ac_ct_OTOOL=$ac_cv_prog_ac_ct_OTOOL 7896if test -n "$ac_ct_OTOOL"; then 7897 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OTOOL" >&5 7898$as_echo "$ac_ct_OTOOL" >&6; } 7899else 7900 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7901$as_echo "no" >&6; } 7902fi 7903 7904 if test "x$ac_ct_OTOOL" = x; then 7905 OTOOL=":" 7906 else 7907 case $cross_compiling:$ac_tool_warned in 7908yes:) 7909{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 7910$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 7911ac_tool_warned=yes ;; 7912esac 7913 OTOOL=$ac_ct_OTOOL 7914 fi 7915else 7916 OTOOL="$ac_cv_prog_OTOOL" 7917fi 7918 7919 if test -n "$ac_tool_prefix"; then 7920 # Extract the first word of "${ac_tool_prefix}otool64", so it can be a program name with args. 7921set dummy ${ac_tool_prefix}otool64; ac_word=$2 7922{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7923$as_echo_n "checking for $ac_word... " >&6; } 7924if test "${ac_cv_prog_OTOOL64+set}" = set; then : 7925 $as_echo_n "(cached) " >&6 7926else 7927 if test -n "$OTOOL64"; then 7928 ac_cv_prog_OTOOL64="$OTOOL64" # Let the user override the test. 7929else 7930as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7931for as_dir in $PATH 7932do 7933 IFS=$as_save_IFS 7934 test -z "$as_dir" && as_dir=. 7935 for ac_exec_ext in '' $ac_executable_extensions; do 7936 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7937 ac_cv_prog_OTOOL64="${ac_tool_prefix}otool64" 7938 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7939 break 2 7940 fi 7941done 7942 done 7943IFS=$as_save_IFS 7944 7945fi 7946fi 7947OTOOL64=$ac_cv_prog_OTOOL64 7948if test -n "$OTOOL64"; then 7949 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OTOOL64" >&5 7950$as_echo "$OTOOL64" >&6; } 7951else 7952 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7953$as_echo "no" >&6; } 7954fi 7955 7956 7957fi 7958if test -z "$ac_cv_prog_OTOOL64"; then 7959 ac_ct_OTOOL64=$OTOOL64 7960 # Extract the first word of "otool64", so it can be a program name with args. 7961set dummy otool64; ac_word=$2 7962{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7963$as_echo_n "checking for $ac_word... " >&6; } 7964if test "${ac_cv_prog_ac_ct_OTOOL64+set}" = set; then : 7965 $as_echo_n "(cached) " >&6 7966else 7967 if test -n "$ac_ct_OTOOL64"; then 7968 ac_cv_prog_ac_ct_OTOOL64="$ac_ct_OTOOL64" # Let the user override the test. 7969else 7970as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7971for as_dir in $PATH 7972do 7973 IFS=$as_save_IFS 7974 test -z "$as_dir" && as_dir=. 7975 for ac_exec_ext in '' $ac_executable_extensions; do 7976 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7977 ac_cv_prog_ac_ct_OTOOL64="otool64" 7978 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7979 break 2 7980 fi 7981done 7982 done 7983IFS=$as_save_IFS 7984 7985fi 7986fi 7987ac_ct_OTOOL64=$ac_cv_prog_ac_ct_OTOOL64 7988if test -n "$ac_ct_OTOOL64"; then 7989 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OTOOL64" >&5 7990$as_echo "$ac_ct_OTOOL64" >&6; } 7991else 7992 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7993$as_echo "no" >&6; } 7994fi 7995 7996 if test "x$ac_ct_OTOOL64" = x; then 7997 OTOOL64=":" 7998 else 7999 case $cross_compiling:$ac_tool_warned in 8000yes:) 8001{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 8002$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 8003ac_tool_warned=yes ;; 8004esac 8005 OTOOL64=$ac_ct_OTOOL64 8006 fi 8007else 8008 OTOOL64="$ac_cv_prog_OTOOL64" 8009fi 8010 8011 8012 8013 8014 8015 8016 8017 8018 8019 8020 8021 8022 8023 8024 8025 8026 8027 8028 8029 8030 8031 8032 8033 8034 8035 8036 8037 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -single_module linker flag" >&5 8038$as_echo_n "checking for -single_module linker flag... " >&6; } 8039if test "${lt_cv_apple_cc_single_mod+set}" = set; then : 8040 $as_echo_n "(cached) " >&6 8041else 8042 lt_cv_apple_cc_single_mod=no 8043 if test -z "${LT_MULTI_MODULE}"; then 8044 # By default we will add the -single_module flag. You can override 8045 # by either setting the environment variable LT_MULTI_MODULE 8046 # non-empty at configure time, or by adding -multi_module to the 8047 # link flags. 8048 rm -rf libconftest.dylib* 8049 echo "int foo(void){return 1;}" > conftest.c 8050 echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \ 8051-dynamiclib -Wl,-single_module conftest.c" >&5 8052 $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \ 8053 -dynamiclib -Wl,-single_module conftest.c 2>conftest.err 8054 _lt_result=$? 8055 if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then 8056 lt_cv_apple_cc_single_mod=yes 8057 else 8058 cat conftest.err >&5 8059 fi 8060 rm -rf libconftest.dylib* 8061 rm -f conftest.* 8062 fi 8063fi 8064{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_apple_cc_single_mod" >&5 8065$as_echo "$lt_cv_apple_cc_single_mod" >&6; } 8066 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -exported_symbols_list linker flag" >&5 8067$as_echo_n "checking for -exported_symbols_list linker flag... " >&6; } 8068if test "${lt_cv_ld_exported_symbols_list+set}" = set; then : 8069 $as_echo_n "(cached) " >&6 8070else 8071 lt_cv_ld_exported_symbols_list=no 8072 save_LDFLAGS=$LDFLAGS 8073 echo "_main" > conftest.sym 8074 LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym" 8075 if test x$gcc_no_link = xyes; then 8076 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 8077fi 8078cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8079/* end confdefs.h. */ 8080 8081int 8082main () 8083{ 8084 8085 ; 8086 return 0; 8087} 8088_ACEOF 8089if ac_fn_c_try_link "$LINENO"; then : 8090 lt_cv_ld_exported_symbols_list=yes 8091else 8092 lt_cv_ld_exported_symbols_list=no 8093fi 8094rm -f core conftest.err conftest.$ac_objext \ 8095 conftest$ac_exeext conftest.$ac_ext 8096 LDFLAGS="$save_LDFLAGS" 8097 8098fi 8099{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_exported_symbols_list" >&5 8100$as_echo "$lt_cv_ld_exported_symbols_list" >&6; } 8101 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -force_load linker flag" >&5 8102$as_echo_n "checking for -force_load linker flag... " >&6; } 8103if test "${lt_cv_ld_force_load+set}" = set; then : 8104 $as_echo_n "(cached) " >&6 8105else 8106 lt_cv_ld_force_load=no 8107 cat > conftest.c << _LT_EOF 8108int forced_loaded() { return 2;} 8109_LT_EOF 8110 echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&5 8111 $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&5 8112 echo "$AR cru libconftest.a conftest.o" >&5 8113 $AR cru libconftest.a conftest.o 2>&5 8114 cat > conftest.c << _LT_EOF 8115int main() { return 0;} 8116_LT_EOF 8117 echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&5 8118 $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err 8119 _lt_result=$? 8120 if test -f conftest && test ! -s conftest.err && test $_lt_result = 0 && $GREP forced_load conftest 2>&1 >/dev/null; then 8121 lt_cv_ld_force_load=yes 8122 else 8123 cat conftest.err >&5 8124 fi 8125 rm -f conftest.err libconftest.a conftest conftest.c 8126 rm -rf conftest.dSYM 8127 8128fi 8129{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_force_load" >&5 8130$as_echo "$lt_cv_ld_force_load" >&6; } 8131 case $host_os in 8132 rhapsody* | darwin1.[012]) 8133 _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;; 8134 darwin1.*) 8135 _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;; 8136 darwin*) # darwin 5.x on 8137 # if running on 10.5 or later, the deployment target defaults 8138 # to the OS version, if on x86, and 10.4, the deployment 8139 # target defaults to 10.4. Don't you love it? 8140 case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in 8141 10.0,*86*-darwin8*|10.0,*-darwin[91]*) 8142 _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;; 8143 10.[012][,.]*) 8144 _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;; 8145 10.*) 8146 _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;; 8147 esac 8148 ;; 8149 esac 8150 if test "$lt_cv_apple_cc_single_mod" = "yes"; then 8151 _lt_dar_single_mod='$single_module' 8152 fi 8153 if test "$lt_cv_ld_exported_symbols_list" = "yes"; then 8154 _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym' 8155 else 8156 _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}' 8157 fi 8158 if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then 8159 _lt_dsymutil='~$DSYMUTIL $lib || :' 8160 else 8161 _lt_dsymutil= 8162 fi 8163 ;; 8164 esac 8165 8166{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 8167$as_echo_n "checking for ANSI C header files... " >&6; } 8168if test "${ac_cv_header_stdc+set}" = set; then : 8169 $as_echo_n "(cached) " >&6 8170else 8171 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8172/* end confdefs.h. */ 8173#include <stdlib.h> 8174#include <stdarg.h> 8175#include <string.h> 8176#include <float.h> 8177 8178int 8179main () 8180{ 8181 8182 ; 8183 return 0; 8184} 8185_ACEOF 8186if ac_fn_c_try_compile "$LINENO"; then : 8187 ac_cv_header_stdc=yes 8188else 8189 ac_cv_header_stdc=no 8190fi 8191rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 8192 8193if test $ac_cv_header_stdc = yes; then 8194 # SunOS 4.x string.h does not declare mem*, contrary to ANSI. 8195 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8196/* end confdefs.h. */ 8197#include <string.h> 8198 8199_ACEOF 8200if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 8201 $EGREP "memchr" >/dev/null 2>&1; then : 8202 8203else 8204 ac_cv_header_stdc=no 8205fi 8206rm -f conftest* 8207 8208fi 8209 8210if test $ac_cv_header_stdc = yes; then 8211 # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. 8212 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8213/* end confdefs.h. */ 8214#include <stdlib.h> 8215 8216_ACEOF 8217if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 8218 $EGREP "free" >/dev/null 2>&1; then : 8219 8220else 8221 ac_cv_header_stdc=no 8222fi 8223rm -f conftest* 8224 8225fi 8226 8227if test $ac_cv_header_stdc = yes; then 8228 # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. 8229 if test "$cross_compiling" = yes; then : 8230 : 8231else 8232 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8233/* end confdefs.h. */ 8234#include <ctype.h> 8235#include <stdlib.h> 8236#if ((' ' & 0x0FF) == 0x020) 8237# define ISLOWER(c) ('a' <= (c) && (c) <= 'z') 8238# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) 8239#else 8240# define ISLOWER(c) \ 8241 (('a' <= (c) && (c) <= 'i') \ 8242 || ('j' <= (c) && (c) <= 'r') \ 8243 || ('s' <= (c) && (c) <= 'z')) 8244# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) 8245#endif 8246 8247#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) 8248int 8249main () 8250{ 8251 int i; 8252 for (i = 0; i < 256; i++) 8253 if (XOR (islower (i), ISLOWER (i)) 8254 || toupper (i) != TOUPPER (i)) 8255 return 2; 8256 return 0; 8257} 8258_ACEOF 8259if ac_fn_c_try_run "$LINENO"; then : 8260 8261else 8262 ac_cv_header_stdc=no 8263fi 8264rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 8265 conftest.$ac_objext conftest.beam conftest.$ac_ext 8266fi 8267 8268fi 8269fi 8270{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 8271$as_echo "$ac_cv_header_stdc" >&6; } 8272if test $ac_cv_header_stdc = yes; then 8273 8274$as_echo "#define STDC_HEADERS 1" >>confdefs.h 8275 8276fi 8277 8278# On IRIX 5.3, sys/types and inttypes.h are conflicting. 8279for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ 8280 inttypes.h stdint.h unistd.h 8281do : 8282 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 8283ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default 8284" 8285eval as_val=\$$as_ac_Header 8286 if test "x$as_val" = x""yes; then : 8287 cat >>confdefs.h <<_ACEOF 8288#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 8289_ACEOF 8290 8291fi 8292 8293done 8294 8295 8296for ac_header in dlfcn.h 8297do : 8298 ac_fn_c_check_header_compile "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default 8299" 8300if test "x$ac_cv_header_dlfcn_h" = x""yes; then : 8301 cat >>confdefs.h <<_ACEOF 8302#define HAVE_DLFCN_H 1 8303_ACEOF 8304 8305fi 8306 8307done 8308 8309 8310 8311 8312 8313 8314# Set options 8315 8316 8317 8318 8319 enable_win32_dll=no 8320 8321 8322 # Check whether --enable-shared was given. 8323if test "${enable_shared+set}" = set; then : 8324 enableval=$enable_shared; p=${PACKAGE-default} 8325 case $enableval in 8326 yes) enable_shared=yes ;; 8327 no) enable_shared=no ;; 8328 *) 8329 enable_shared=no 8330 # Look at the argument we got. We use all the common list separators. 8331 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," 8332 for pkg in $enableval; do 8333 IFS="$lt_save_ifs" 8334 if test "X$pkg" = "X$p"; then 8335 enable_shared=yes 8336 fi 8337 done 8338 IFS="$lt_save_ifs" 8339 ;; 8340 esac 8341else 8342 enable_shared=yes 8343fi 8344 8345 8346 8347 8348 8349 8350 8351 8352 8353 # Check whether --enable-static was given. 8354if test "${enable_static+set}" = set; then : 8355 enableval=$enable_static; p=${PACKAGE-default} 8356 case $enableval in 8357 yes) enable_static=yes ;; 8358 no) enable_static=no ;; 8359 *) 8360 enable_static=no 8361 # Look at the argument we got. We use all the common list separators. 8362 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," 8363 for pkg in $enableval; do 8364 IFS="$lt_save_ifs" 8365 if test "X$pkg" = "X$p"; then 8366 enable_static=yes 8367 fi 8368 done 8369 IFS="$lt_save_ifs" 8370 ;; 8371 esac 8372else 8373 enable_static=yes 8374fi 8375 8376 8377 8378 8379 8380 8381 8382 8383 8384 8385# Check whether --with-pic was given. 8386if test "${with_pic+set}" = set; then : 8387 withval=$with_pic; pic_mode="$withval" 8388else 8389 pic_mode=default 8390fi 8391 8392 8393test -z "$pic_mode" && pic_mode=default 8394 8395 8396 8397 8398 8399 8400 8401 # Check whether --enable-fast-install was given. 8402if test "${enable_fast_install+set}" = set; then : 8403 enableval=$enable_fast_install; p=${PACKAGE-default} 8404 case $enableval in 8405 yes) enable_fast_install=yes ;; 8406 no) enable_fast_install=no ;; 8407 *) 8408 enable_fast_install=no 8409 # Look at the argument we got. We use all the common list separators. 8410 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," 8411 for pkg in $enableval; do 8412 IFS="$lt_save_ifs" 8413 if test "X$pkg" = "X$p"; then 8414 enable_fast_install=yes 8415 fi 8416 done 8417 IFS="$lt_save_ifs" 8418 ;; 8419 esac 8420else 8421 enable_fast_install=yes 8422fi 8423 8424 8425 8426 8427 8428 8429 8430 8431 8432 8433 8434# This can be used to rebuild libtool when needed 8435LIBTOOL_DEPS="$ltmain" 8436 8437# Always use our own libtool. 8438LIBTOOL='$(SHELL) $(top_builddir)/libtool' 8439 8440 8441 8442 8443 8444 8445 8446 8447 8448 8449 8450 8451 8452 8453 8454 8455 8456 8457 8458 8459 8460 8461 8462 8463 8464 8465test -z "$LN_S" && LN_S="ln -s" 8466 8467 8468 8469 8470 8471 8472 8473 8474 8475 8476 8477 8478 8479 8480if test -n "${ZSH_VERSION+set}" ; then 8481 setopt NO_GLOB_SUBST 8482fi 8483 8484{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for objdir" >&5 8485$as_echo_n "checking for objdir... " >&6; } 8486if test "${lt_cv_objdir+set}" = set; then : 8487 $as_echo_n "(cached) " >&6 8488else 8489 rm -f .libs 2>/dev/null 8490mkdir .libs 2>/dev/null 8491if test -d .libs; then 8492 lt_cv_objdir=.libs 8493else 8494 # MS-DOS does not allow filenames that begin with a dot. 8495 lt_cv_objdir=_libs 8496fi 8497rmdir .libs 2>/dev/null 8498fi 8499{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_objdir" >&5 8500$as_echo "$lt_cv_objdir" >&6; } 8501objdir=$lt_cv_objdir 8502 8503 8504 8505 8506 8507cat >>confdefs.h <<_ACEOF 8508#define LT_OBJDIR "$lt_cv_objdir/" 8509_ACEOF 8510 8511 8512 8513 8514case $host_os in 8515aix3*) 8516 # AIX sometimes has problems with the GCC collect2 program. For some 8517 # reason, if we set the COLLECT_NAMES environment variable, the problems 8518 # vanish in a puff of smoke. 8519 if test "X${COLLECT_NAMES+set}" != Xset; then 8520 COLLECT_NAMES= 8521 export COLLECT_NAMES 8522 fi 8523 ;; 8524esac 8525 8526# Global variables: 8527ofile=libtool 8528can_build_shared=yes 8529 8530# All known linkers require a `.a' archive for static linking (except MSVC, 8531# which needs '.lib'). 8532libext=a 8533 8534with_gnu_ld="$lt_cv_prog_gnu_ld" 8535 8536old_CC="$CC" 8537old_CFLAGS="$CFLAGS" 8538 8539# Set sane defaults for various variables 8540test -z "$CC" && CC=cc 8541test -z "$LTCC" && LTCC=$CC 8542test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS 8543test -z "$LD" && LD=ld 8544test -z "$ac_objext" && ac_objext=o 8545 8546for cc_temp in $compiler""; do 8547 case $cc_temp in 8548 compile | *[\\/]compile | ccache | *[\\/]ccache ) ;; 8549 distcc | *[\\/]distcc | purify | *[\\/]purify ) ;; 8550 \-*) ;; 8551 *) break;; 8552 esac 8553done 8554cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"` 8555 8556 8557# Only perform the check for file, if the check method requires it 8558test -z "$MAGIC_CMD" && MAGIC_CMD=file 8559case $deplibs_check_method in 8560file_magic*) 8561 if test "$file_magic_cmd" = '$MAGIC_CMD'; then 8562 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${ac_tool_prefix}file" >&5 8563$as_echo_n "checking for ${ac_tool_prefix}file... " >&6; } 8564if test "${lt_cv_path_MAGIC_CMD+set}" = set; then : 8565 $as_echo_n "(cached) " >&6 8566else 8567 case $MAGIC_CMD in 8568[\\/*] | ?:[\\/]*) 8569 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path. 8570 ;; 8571*) 8572 lt_save_MAGIC_CMD="$MAGIC_CMD" 8573 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 8574 ac_dummy="/usr/bin$PATH_SEPARATOR$PATH" 8575 for ac_dir in $ac_dummy; do 8576 IFS="$lt_save_ifs" 8577 test -z "$ac_dir" && ac_dir=. 8578 if test -f $ac_dir/${ac_tool_prefix}file; then 8579 lt_cv_path_MAGIC_CMD="$ac_dir/${ac_tool_prefix}file" 8580 if test -n "$file_magic_test_file"; then 8581 case $deplibs_check_method in 8582 "file_magic "*) 8583 file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"` 8584 MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 8585 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | 8586 $EGREP "$file_magic_regex" > /dev/null; then 8587 : 8588 else 8589 cat <<_LT_EOF 1>&2 8590 8591*** Warning: the command libtool uses to detect shared libraries, 8592*** $file_magic_cmd, produces output that libtool cannot recognize. 8593*** The result is that libtool may fail to recognize shared libraries 8594*** as such. This will affect the creation of libtool libraries that 8595*** depend on shared libraries, but programs linked with such libtool 8596*** libraries will work regardless of this problem. Nevertheless, you 8597*** may want to report the problem to your system manager and/or to 8598*** bug-libtool@gnu.org 8599 8600_LT_EOF 8601 fi ;; 8602 esac 8603 fi 8604 break 8605 fi 8606 done 8607 IFS="$lt_save_ifs" 8608 MAGIC_CMD="$lt_save_MAGIC_CMD" 8609 ;; 8610esac 8611fi 8612 8613MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 8614if test -n "$MAGIC_CMD"; then 8615 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAGIC_CMD" >&5 8616$as_echo "$MAGIC_CMD" >&6; } 8617else 8618 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 8619$as_echo "no" >&6; } 8620fi 8621 8622 8623 8624 8625 8626if test -z "$lt_cv_path_MAGIC_CMD"; then 8627 if test -n "$ac_tool_prefix"; then 8628 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for file" >&5 8629$as_echo_n "checking for file... " >&6; } 8630if test "${lt_cv_path_MAGIC_CMD+set}" = set; then : 8631 $as_echo_n "(cached) " >&6 8632else 8633 case $MAGIC_CMD in 8634[\\/*] | ?:[\\/]*) 8635 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path. 8636 ;; 8637*) 8638 lt_save_MAGIC_CMD="$MAGIC_CMD" 8639 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 8640 ac_dummy="/usr/bin$PATH_SEPARATOR$PATH" 8641 for ac_dir in $ac_dummy; do 8642 IFS="$lt_save_ifs" 8643 test -z "$ac_dir" && ac_dir=. 8644 if test -f $ac_dir/file; then 8645 lt_cv_path_MAGIC_CMD="$ac_dir/file" 8646 if test -n "$file_magic_test_file"; then 8647 case $deplibs_check_method in 8648 "file_magic "*) 8649 file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"` 8650 MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 8651 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | 8652 $EGREP "$file_magic_regex" > /dev/null; then 8653 : 8654 else 8655 cat <<_LT_EOF 1>&2 8656 8657*** Warning: the command libtool uses to detect shared libraries, 8658*** $file_magic_cmd, produces output that libtool cannot recognize. 8659*** The result is that libtool may fail to recognize shared libraries 8660*** as such. This will affect the creation of libtool libraries that 8661*** depend on shared libraries, but programs linked with such libtool 8662*** libraries will work regardless of this problem. Nevertheless, you 8663*** may want to report the problem to your system manager and/or to 8664*** bug-libtool@gnu.org 8665 8666_LT_EOF 8667 fi ;; 8668 esac 8669 fi 8670 break 8671 fi 8672 done 8673 IFS="$lt_save_ifs" 8674 MAGIC_CMD="$lt_save_MAGIC_CMD" 8675 ;; 8676esac 8677fi 8678 8679MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 8680if test -n "$MAGIC_CMD"; then 8681 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAGIC_CMD" >&5 8682$as_echo "$MAGIC_CMD" >&6; } 8683else 8684 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 8685$as_echo "no" >&6; } 8686fi 8687 8688 8689 else 8690 MAGIC_CMD=: 8691 fi 8692fi 8693 8694 fi 8695 ;; 8696esac 8697 8698# Use C for the default configuration in the libtool script 8699 8700lt_save_CC="$CC" 8701ac_ext=c 8702ac_cpp='$CPP $CPPFLAGS' 8703ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 8704ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 8705ac_compiler_gnu=$ac_cv_c_compiler_gnu 8706 8707 8708# Source file extension for C test sources. 8709ac_ext=c 8710 8711# Object file extension for compiled C test sources. 8712objext=o 8713objext=$objext 8714 8715# Code to be used in simple compile tests 8716lt_simple_compile_test_code="int some_variable = 0;" 8717 8718# Code to be used in simple link tests 8719lt_simple_link_test_code='int main(){return(0);}' 8720 8721 8722 8723 8724 8725 8726 8727# If no C compiler was specified, use CC. 8728LTCC=${LTCC-"$CC"} 8729 8730# If no C compiler flags were specified, use CFLAGS. 8731LTCFLAGS=${LTCFLAGS-"$CFLAGS"} 8732 8733# Allow CC to be a program name with arguments. 8734compiler=$CC 8735 8736# Save the default compiler, since it gets overwritten when the other 8737# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP. 8738compiler_DEFAULT=$CC 8739 8740# save warnings/boilerplate of simple test code 8741ac_outfile=conftest.$ac_objext 8742echo "$lt_simple_compile_test_code" >conftest.$ac_ext 8743eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err 8744_lt_compiler_boilerplate=`cat conftest.err` 8745$RM conftest* 8746 8747ac_outfile=conftest.$ac_objext 8748echo "$lt_simple_link_test_code" >conftest.$ac_ext 8749eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err 8750_lt_linker_boilerplate=`cat conftest.err` 8751$RM -r conftest* 8752 8753 8754## CAVEAT EMPTOR: 8755## There is no encapsulation within the following macros, do not change 8756## the running order or otherwise move them around unless you know exactly 8757## what you are doing... 8758if test -n "$compiler"; then 8759 8760lt_prog_compiler_no_builtin_flag= 8761 8762if test "$GCC" = yes; then 8763 case $cc_basename in 8764 nvcc*) 8765 lt_prog_compiler_no_builtin_flag=' -Xcompiler -fno-builtin' ;; 8766 *) 8767 lt_prog_compiler_no_builtin_flag=' -fno-builtin' ;; 8768 esac 8769 8770 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -fno-rtti -fno-exceptions" >&5 8771$as_echo_n "checking if $compiler supports -fno-rtti -fno-exceptions... " >&6; } 8772if test "${lt_cv_prog_compiler_rtti_exceptions+set}" = set; then : 8773 $as_echo_n "(cached) " >&6 8774else 8775 lt_cv_prog_compiler_rtti_exceptions=no 8776 ac_outfile=conftest.$ac_objext 8777 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 8778 lt_compiler_flag="-fno-rtti -fno-exceptions" 8779 # Insert the option either (1) after the last *FLAGS variable, or 8780 # (2) before a word containing "conftest.", or (3) at the end. 8781 # Note that $ac_compile itself does not contain backslashes and begins 8782 # with a dollar sign (not a hyphen), so the echo should work correctly. 8783 # The option is referenced via a variable to avoid confusing sed. 8784 lt_compile=`echo "$ac_compile" | $SED \ 8785 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 8786 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 8787 -e 's:$: $lt_compiler_flag:'` 8788 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 8789 (eval "$lt_compile" 2>conftest.err) 8790 ac_status=$? 8791 cat conftest.err >&5 8792 echo "$as_me:$LINENO: \$? = $ac_status" >&5 8793 if (exit $ac_status) && test -s "$ac_outfile"; then 8794 # The compiler can only warn and ignore the option if not recognized 8795 # So say no if there are warnings other than the usual output. 8796 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp 8797 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 8798 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then 8799 lt_cv_prog_compiler_rtti_exceptions=yes 8800 fi 8801 fi 8802 $RM conftest* 8803 8804fi 8805{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_rtti_exceptions" >&5 8806$as_echo "$lt_cv_prog_compiler_rtti_exceptions" >&6; } 8807 8808if test x"$lt_cv_prog_compiler_rtti_exceptions" = xyes; then 8809 lt_prog_compiler_no_builtin_flag="$lt_prog_compiler_no_builtin_flag -fno-rtti -fno-exceptions" 8810else 8811 : 8812fi 8813 8814fi 8815 8816 8817 8818 8819 8820 8821 lt_prog_compiler_wl= 8822lt_prog_compiler_pic= 8823lt_prog_compiler_static= 8824 8825{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $compiler option to produce PIC" >&5 8826$as_echo_n "checking for $compiler option to produce PIC... " >&6; } 8827 8828 if test "$GCC" = yes; then 8829 lt_prog_compiler_wl='-Wl,' 8830 lt_prog_compiler_static='-static' 8831 8832 case $host_os in 8833 aix*) 8834 # All AIX code is PIC. 8835 if test "$host_cpu" = ia64; then 8836 # AIX 5 now supports IA64 processor 8837 lt_prog_compiler_static='-Bstatic' 8838 fi 8839 lt_prog_compiler_pic='-fPIC' 8840 ;; 8841 8842 amigaos*) 8843 case $host_cpu in 8844 powerpc) 8845 # see comment about AmigaOS4 .so support 8846 lt_prog_compiler_pic='-fPIC' 8847 ;; 8848 m68k) 8849 # FIXME: we need at least 68020 code to build shared libraries, but 8850 # adding the `-m68020' flag to GCC prevents building anything better, 8851 # like `-m68040'. 8852 lt_prog_compiler_pic='-m68020 -resident32 -malways-restore-a4' 8853 ;; 8854 esac 8855 ;; 8856 8857 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) 8858 # PIC is the default for these OSes. 8859 ;; 8860 8861 mingw* | cygwin* | pw32* | os2* | cegcc*) 8862 # This hack is so that the source file can tell whether it is being 8863 # built for inclusion in a dll (and should export symbols for example). 8864 # Although the cygwin gcc ignores -fPIC, still need this for old-style 8865 # (--disable-auto-import) libraries 8866 lt_prog_compiler_pic='-DDLL_EXPORT' 8867 ;; 8868 8869 darwin* | rhapsody*) 8870 # PIC is the default on this platform 8871 # Common symbols not allowed in MH_DYLIB files 8872 lt_prog_compiler_pic='-fno-common' 8873 ;; 8874 8875 haiku*) 8876 # PIC is the default for Haiku. 8877 # The "-static" flag exists, but is broken. 8878 lt_prog_compiler_static= 8879 ;; 8880 8881 hpux*) 8882 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit 8883 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag 8884 # sets the default TLS model and affects inlining. 8885 case $host_cpu in 8886 hppa*64*) 8887 # +Z the default 8888 ;; 8889 *) 8890 lt_prog_compiler_pic='-fPIC' 8891 ;; 8892 esac 8893 ;; 8894 8895 interix[3-9]*) 8896 # Interix 3.x gcc -fpic/-fPIC options generate broken code. 8897 # Instead, we relocate shared libraries at runtime. 8898 ;; 8899 8900 msdosdjgpp*) 8901 # Just because we use GCC doesn't mean we suddenly get shared libraries 8902 # on systems that don't support them. 8903 lt_prog_compiler_can_build_shared=no 8904 enable_shared=no 8905 ;; 8906 8907 *nto* | *qnx*) 8908 # QNX uses GNU C++, but need to define -shared option too, otherwise 8909 # it will coredump. 8910 lt_prog_compiler_pic='-fPIC -shared' 8911 ;; 8912 8913 sysv4*MP*) 8914 if test -d /usr/nec; then 8915 lt_prog_compiler_pic=-Kconform_pic 8916 fi 8917 ;; 8918 8919 *) 8920 lt_prog_compiler_pic='-fPIC' 8921 ;; 8922 esac 8923 8924 case $cc_basename in 8925 nvcc*) # Cuda Compiler Driver 2.2 8926 lt_prog_compiler_wl='-Xlinker ' 8927 lt_prog_compiler_pic='-Xcompiler -fPIC' 8928 ;; 8929 esac 8930 else 8931 # PORTME Check for flag to pass linker flags through the system compiler. 8932 case $host_os in 8933 aix*) 8934 lt_prog_compiler_wl='-Wl,' 8935 if test "$host_cpu" = ia64; then 8936 # AIX 5 now supports IA64 processor 8937 lt_prog_compiler_static='-Bstatic' 8938 else 8939 lt_prog_compiler_static='-bnso -bI:/lib/syscalls.exp' 8940 fi 8941 ;; 8942 8943 mingw* | cygwin* | pw32* | os2* | cegcc*) 8944 # This hack is so that the source file can tell whether it is being 8945 # built for inclusion in a dll (and should export symbols for example). 8946 lt_prog_compiler_pic='-DDLL_EXPORT' 8947 ;; 8948 8949 hpux9* | hpux10* | hpux11*) 8950 lt_prog_compiler_wl='-Wl,' 8951 # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but 8952 # not for PA HP-UX. 8953 case $host_cpu in 8954 hppa*64*|ia64*) 8955 # +Z the default 8956 ;; 8957 *) 8958 lt_prog_compiler_pic='+Z' 8959 ;; 8960 esac 8961 # Is there a better lt_prog_compiler_static that works with the bundled CC? 8962 lt_prog_compiler_static='${wl}-a ${wl}archive' 8963 ;; 8964 8965 irix5* | irix6* | nonstopux*) 8966 lt_prog_compiler_wl='-Wl,' 8967 # PIC (with -KPIC) is the default. 8968 lt_prog_compiler_static='-non_shared' 8969 ;; 8970 8971 linux* | k*bsd*-gnu | kopensolaris*-gnu) 8972 case $cc_basename in 8973 # old Intel for x86_64 which still supported -KPIC. 8974 ecc*) 8975 lt_prog_compiler_wl='-Wl,' 8976 lt_prog_compiler_pic='-KPIC' 8977 lt_prog_compiler_static='-static' 8978 ;; 8979 # icc used to be incompatible with GCC. 8980 # ICC 10 doesn't accept -KPIC any more. 8981 icc* | ifort*) 8982 lt_prog_compiler_wl='-Wl,' 8983 lt_prog_compiler_pic='-fPIC' 8984 lt_prog_compiler_static='-static' 8985 ;; 8986 # Lahey Fortran 8.1. 8987 lf95*) 8988 lt_prog_compiler_wl='-Wl,' 8989 lt_prog_compiler_pic='--shared' 8990 lt_prog_compiler_static='--static' 8991 ;; 8992 pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*) 8993 # Portland Group compilers (*not* the Pentium gcc compiler, 8994 # which looks to be a dead project) 8995 lt_prog_compiler_wl='-Wl,' 8996 lt_prog_compiler_pic='-fpic' 8997 lt_prog_compiler_static='-Bstatic' 8998 ;; 8999 ccc*) 9000 lt_prog_compiler_wl='-Wl,' 9001 # All Alpha code is PIC. 9002 lt_prog_compiler_static='-non_shared' 9003 ;; 9004 xl* | bgxl* | bgf* | mpixl*) 9005 # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene 9006 lt_prog_compiler_wl='-Wl,' 9007 lt_prog_compiler_pic='-qpic' 9008 lt_prog_compiler_static='-qstaticlink' 9009 ;; 9010 *) 9011 case `$CC -V 2>&1 | sed 5q` in 9012 *Sun\ F* | *Sun*Fortran*) 9013 # Sun Fortran 8.3 passes all unrecognized flags to the linker 9014 lt_prog_compiler_pic='-KPIC' 9015 lt_prog_compiler_static='-Bstatic' 9016 lt_prog_compiler_wl='' 9017 ;; 9018 *Sun\ C*) 9019 # Sun C 5.9 9020 lt_prog_compiler_pic='-KPIC' 9021 lt_prog_compiler_static='-Bstatic' 9022 lt_prog_compiler_wl='-Wl,' 9023 ;; 9024 esac 9025 ;; 9026 esac 9027 ;; 9028 9029 newsos6) 9030 lt_prog_compiler_pic='-KPIC' 9031 lt_prog_compiler_static='-Bstatic' 9032 ;; 9033 9034 *nto* | *qnx*) 9035 # QNX uses GNU C++, but need to define -shared option too, otherwise 9036 # it will coredump. 9037 lt_prog_compiler_pic='-fPIC -shared' 9038 ;; 9039 9040 osf3* | osf4* | osf5*) 9041 lt_prog_compiler_wl='-Wl,' 9042 # All OSF/1 code is PIC. 9043 lt_prog_compiler_static='-non_shared' 9044 ;; 9045 9046 rdos*) 9047 lt_prog_compiler_static='-non_shared' 9048 ;; 9049 9050 solaris*) 9051 lt_prog_compiler_pic='-KPIC' 9052 lt_prog_compiler_static='-Bstatic' 9053 case $cc_basename in 9054 f77* | f90* | f95*) 9055 lt_prog_compiler_wl='-Qoption ld ';; 9056 *) 9057 lt_prog_compiler_wl='-Wl,';; 9058 esac 9059 ;; 9060 9061 sunos4*) 9062 lt_prog_compiler_wl='-Qoption ld ' 9063 lt_prog_compiler_pic='-PIC' 9064 lt_prog_compiler_static='-Bstatic' 9065 ;; 9066 9067 sysv4 | sysv4.2uw2* | sysv4.3*) 9068 lt_prog_compiler_wl='-Wl,' 9069 lt_prog_compiler_pic='-KPIC' 9070 lt_prog_compiler_static='-Bstatic' 9071 ;; 9072 9073 sysv4*MP*) 9074 if test -d /usr/nec ;then 9075 lt_prog_compiler_pic='-Kconform_pic' 9076 lt_prog_compiler_static='-Bstatic' 9077 fi 9078 ;; 9079 9080 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*) 9081 lt_prog_compiler_wl='-Wl,' 9082 lt_prog_compiler_pic='-KPIC' 9083 lt_prog_compiler_static='-Bstatic' 9084 ;; 9085 9086 unicos*) 9087 lt_prog_compiler_wl='-Wl,' 9088 lt_prog_compiler_can_build_shared=no 9089 ;; 9090 9091 uts4*) 9092 lt_prog_compiler_pic='-pic' 9093 lt_prog_compiler_static='-Bstatic' 9094 ;; 9095 9096 *) 9097 lt_prog_compiler_can_build_shared=no 9098 ;; 9099 esac 9100 fi 9101 9102case $host_os in 9103 # For platforms which do not support PIC, -DPIC is meaningless: 9104 *djgpp*) 9105 lt_prog_compiler_pic= 9106 ;; 9107 *) 9108 lt_prog_compiler_pic="$lt_prog_compiler_pic -DPIC" 9109 ;; 9110esac 9111{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_prog_compiler_pic" >&5 9112$as_echo "$lt_prog_compiler_pic" >&6; } 9113 9114 9115 9116 9117 9118 9119# 9120# Check to make sure the PIC flag actually works. 9121# 9122if test -n "$lt_prog_compiler_pic"; then 9123 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic works" >&5 9124$as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic works... " >&6; } 9125if test "${lt_cv_prog_compiler_pic_works+set}" = set; then : 9126 $as_echo_n "(cached) " >&6 9127else 9128 lt_cv_prog_compiler_pic_works=no 9129 ac_outfile=conftest.$ac_objext 9130 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 9131 lt_compiler_flag="$lt_prog_compiler_pic -DPIC" 9132 # Insert the option either (1) after the last *FLAGS variable, or 9133 # (2) before a word containing "conftest.", or (3) at the end. 9134 # Note that $ac_compile itself does not contain backslashes and begins 9135 # with a dollar sign (not a hyphen), so the echo should work correctly. 9136 # The option is referenced via a variable to avoid confusing sed. 9137 lt_compile=`echo "$ac_compile" | $SED \ 9138 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 9139 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 9140 -e 's:$: $lt_compiler_flag:'` 9141 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 9142 (eval "$lt_compile" 2>conftest.err) 9143 ac_status=$? 9144 cat conftest.err >&5 9145 echo "$as_me:$LINENO: \$? = $ac_status" >&5 9146 if (exit $ac_status) && test -s "$ac_outfile"; then 9147 # The compiler can only warn and ignore the option if not recognized 9148 # So say no if there are warnings other than the usual output. 9149 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp 9150 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 9151 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then 9152 lt_cv_prog_compiler_pic_works=yes 9153 fi 9154 fi 9155 $RM conftest* 9156 9157fi 9158{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_works" >&5 9159$as_echo "$lt_cv_prog_compiler_pic_works" >&6; } 9160 9161if test x"$lt_cv_prog_compiler_pic_works" = xyes; then 9162 case $lt_prog_compiler_pic in 9163 "" | " "*) ;; 9164 *) lt_prog_compiler_pic=" $lt_prog_compiler_pic" ;; 9165 esac 9166else 9167 lt_prog_compiler_pic= 9168 lt_prog_compiler_can_build_shared=no 9169fi 9170 9171fi 9172 9173 9174 9175 9176 9177 9178# 9179# Check to make sure the static flag actually works. 9180# 9181wl=$lt_prog_compiler_wl eval lt_tmp_static_flag=\"$lt_prog_compiler_static\" 9182{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5 9183$as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; } 9184if test "${lt_cv_prog_compiler_static_works+set}" = set; then : 9185 $as_echo_n "(cached) " >&6 9186else 9187 lt_cv_prog_compiler_static_works=no 9188 save_LDFLAGS="$LDFLAGS" 9189 LDFLAGS="$LDFLAGS $lt_tmp_static_flag" 9190 echo "$lt_simple_link_test_code" > conftest.$ac_ext 9191 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then 9192 # The linker can only warn and ignore the option if not recognized 9193 # So say no if there are warnings 9194 if test -s conftest.err; then 9195 # Append any errors to the config.log. 9196 cat conftest.err 1>&5 9197 $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp 9198 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 9199 if diff conftest.exp conftest.er2 >/dev/null; then 9200 lt_cv_prog_compiler_static_works=yes 9201 fi 9202 else 9203 lt_cv_prog_compiler_static_works=yes 9204 fi 9205 fi 9206 $RM -r conftest* 9207 LDFLAGS="$save_LDFLAGS" 9208 9209fi 9210{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_static_works" >&5 9211$as_echo "$lt_cv_prog_compiler_static_works" >&6; } 9212 9213if test x"$lt_cv_prog_compiler_static_works" = xyes; then 9214 : 9215else 9216 lt_prog_compiler_static= 9217fi 9218 9219 9220 9221 9222 9223 9224 9225 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5 9226$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; } 9227if test "${lt_cv_prog_compiler_c_o+set}" = set; then : 9228 $as_echo_n "(cached) " >&6 9229else 9230 lt_cv_prog_compiler_c_o=no 9231 $RM -r conftest 2>/dev/null 9232 mkdir conftest 9233 cd conftest 9234 mkdir out 9235 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 9236 9237 lt_compiler_flag="-o out/conftest2.$ac_objext" 9238 # Insert the option either (1) after the last *FLAGS variable, or 9239 # (2) before a word containing "conftest.", or (3) at the end. 9240 # Note that $ac_compile itself does not contain backslashes and begins 9241 # with a dollar sign (not a hyphen), so the echo should work correctly. 9242 lt_compile=`echo "$ac_compile" | $SED \ 9243 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 9244 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 9245 -e 's:$: $lt_compiler_flag:'` 9246 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 9247 (eval "$lt_compile" 2>out/conftest.err) 9248 ac_status=$? 9249 cat out/conftest.err >&5 9250 echo "$as_me:$LINENO: \$? = $ac_status" >&5 9251 if (exit $ac_status) && test -s out/conftest2.$ac_objext 9252 then 9253 # The compiler can only warn and ignore the option if not recognized 9254 # So say no if there are warnings 9255 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp 9256 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 9257 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then 9258 lt_cv_prog_compiler_c_o=yes 9259 fi 9260 fi 9261 chmod u+w . 2>&5 9262 $RM conftest* 9263 # SGI C++ compiler will create directory out/ii_files/ for 9264 # template instantiation 9265 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files 9266 $RM out/* && rmdir out 9267 cd .. 9268 $RM -r conftest 9269 $RM conftest* 9270 9271fi 9272{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o" >&5 9273$as_echo "$lt_cv_prog_compiler_c_o" >&6; } 9274 9275 9276 9277 9278 9279 9280 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5 9281$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; } 9282if test "${lt_cv_prog_compiler_c_o+set}" = set; then : 9283 $as_echo_n "(cached) " >&6 9284else 9285 lt_cv_prog_compiler_c_o=no 9286 $RM -r conftest 2>/dev/null 9287 mkdir conftest 9288 cd conftest 9289 mkdir out 9290 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 9291 9292 lt_compiler_flag="-o out/conftest2.$ac_objext" 9293 # Insert the option either (1) after the last *FLAGS variable, or 9294 # (2) before a word containing "conftest.", or (3) at the end. 9295 # Note that $ac_compile itself does not contain backslashes and begins 9296 # with a dollar sign (not a hyphen), so the echo should work correctly. 9297 lt_compile=`echo "$ac_compile" | $SED \ 9298 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 9299 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 9300 -e 's:$: $lt_compiler_flag:'` 9301 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 9302 (eval "$lt_compile" 2>out/conftest.err) 9303 ac_status=$? 9304 cat out/conftest.err >&5 9305 echo "$as_me:$LINENO: \$? = $ac_status" >&5 9306 if (exit $ac_status) && test -s out/conftest2.$ac_objext 9307 then 9308 # The compiler can only warn and ignore the option if not recognized 9309 # So say no if there are warnings 9310 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp 9311 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 9312 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then 9313 lt_cv_prog_compiler_c_o=yes 9314 fi 9315 fi 9316 chmod u+w . 2>&5 9317 $RM conftest* 9318 # SGI C++ compiler will create directory out/ii_files/ for 9319 # template instantiation 9320 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files 9321 $RM out/* && rmdir out 9322 cd .. 9323 $RM -r conftest 9324 $RM conftest* 9325 9326fi 9327{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o" >&5 9328$as_echo "$lt_cv_prog_compiler_c_o" >&6; } 9329 9330 9331 9332 9333hard_links="nottested" 9334if test "$lt_cv_prog_compiler_c_o" = no && test "$need_locks" != no; then 9335 # do not overwrite the value of need_locks provided by the user 9336 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can lock with hard links" >&5 9337$as_echo_n "checking if we can lock with hard links... " >&6; } 9338 hard_links=yes 9339 $RM conftest* 9340 ln conftest.a conftest.b 2>/dev/null && hard_links=no 9341 touch conftest.a 9342 ln conftest.a conftest.b 2>&5 || hard_links=no 9343 ln conftest.a conftest.b 2>/dev/null && hard_links=no 9344 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $hard_links" >&5 9345$as_echo "$hard_links" >&6; } 9346 if test "$hard_links" = no; then 9347 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5 9348$as_echo "$as_me: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2;} 9349 need_locks=warn 9350 fi 9351else 9352 need_locks=no 9353fi 9354 9355 9356 9357 9358 9359 9360 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5 9361$as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; } 9362 9363 runpath_var= 9364 allow_undefined_flag= 9365 always_export_symbols=no 9366 archive_cmds= 9367 archive_expsym_cmds= 9368 compiler_needs_object=no 9369 enable_shared_with_static_runtimes=no 9370 export_dynamic_flag_spec= 9371 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' 9372 hardcode_automatic=no 9373 hardcode_direct=no 9374 hardcode_direct_absolute=no 9375 hardcode_libdir_flag_spec= 9376 hardcode_libdir_flag_spec_ld= 9377 hardcode_libdir_separator= 9378 hardcode_minus_L=no 9379 hardcode_shlibpath_var=unsupported 9380 inherit_rpath=no 9381 link_all_deplibs=unknown 9382 module_cmds= 9383 module_expsym_cmds= 9384 old_archive_from_new_cmds= 9385 old_archive_from_expsyms_cmds= 9386 thread_safe_flag_spec= 9387 whole_archive_flag_spec= 9388 # include_expsyms should be a list of space-separated symbols to be *always* 9389 # included in the symbol list 9390 include_expsyms= 9391 # exclude_expsyms can be an extended regexp of symbols to exclude 9392 # it will be wrapped by ` (' and `)$', so one must not match beginning or 9393 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc', 9394 # as well as any symbol that contains `d'. 9395 exclude_expsyms='_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*' 9396 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out 9397 # platforms (ab)use it in PIC code, but their linkers get confused if 9398 # the symbol is explicitly referenced. Since portable code cannot 9399 # rely on this symbol name, it's probably fine to never include it in 9400 # preloaded symbol tables. 9401 # Exclude shared library initialization/finalization symbols. 9402 extract_expsyms_cmds= 9403 9404 case $host_os in 9405 cygwin* | mingw* | pw32* | cegcc*) 9406 # FIXME: the MSVC++ port hasn't been tested in a loooong time 9407 # When not using gcc, we currently assume that we are using 9408 # Microsoft Visual C++. 9409 if test "$GCC" != yes; then 9410 with_gnu_ld=no 9411 fi 9412 ;; 9413 interix*) 9414 # we just hope/assume this is gcc and not c89 (= MSVC++) 9415 with_gnu_ld=yes 9416 ;; 9417 openbsd*) 9418 with_gnu_ld=no 9419 ;; 9420 esac 9421 9422 ld_shlibs=yes 9423 9424 # On some targets, GNU ld is compatible enough with the native linker 9425 # that we're better off using the native interface for both. 9426 lt_use_gnu_ld_interface=no 9427 if test "$with_gnu_ld" = yes; then 9428 case $host_os in 9429 aix*) 9430 # The AIX port of GNU ld has always aspired to compatibility 9431 # with the native linker. However, as the warning in the GNU ld 9432 # block says, versions before 2.19.5* couldn't really create working 9433 # shared libraries, regardless of the interface used. 9434 case `$LD -v 2>&1` in 9435 *\ \(GNU\ Binutils\)\ 2.19.5*) ;; 9436 *\ \(GNU\ Binutils\)\ 2.[2-9]*) ;; 9437 *\ \(GNU\ Binutils\)\ [3-9]*) ;; 9438 *) 9439 lt_use_gnu_ld_interface=yes 9440 ;; 9441 esac 9442 ;; 9443 *) 9444 lt_use_gnu_ld_interface=yes 9445 ;; 9446 esac 9447 fi 9448 9449 if test "$lt_use_gnu_ld_interface" = yes; then 9450 # If archive_cmds runs LD, not CC, wlarc should be empty 9451 wlarc='${wl}' 9452 9453 # Set some defaults for GNU ld with shared library support. These 9454 # are reset later if shared libraries are not supported. Putting them 9455 # here allows them to be overridden if necessary. 9456 runpath_var=LD_RUN_PATH 9457 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 9458 export_dynamic_flag_spec='${wl}--export-dynamic' 9459 # ancient GNU ld didn't support --whole-archive et. al. 9460 if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then 9461 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' 9462 else 9463 whole_archive_flag_spec= 9464 fi 9465 supports_anon_versioning=no 9466 case `$LD -v 2>&1` in 9467 *GNU\ gold*) supports_anon_versioning=yes ;; 9468 *\ [01].* | *\ 2.[0-9].* | *\ 2.10.*) ;; # catch versions < 2.11 9469 *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ... 9470 *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ... 9471 *\ 2.11.*) ;; # other 2.11 versions 9472 *) supports_anon_versioning=yes ;; 9473 esac 9474 9475 # See if GNU ld supports shared libraries. 9476 case $host_os in 9477 aix[3-9]*) 9478 # On AIX/PPC, the GNU linker is very broken 9479 if test "$host_cpu" != ia64; then 9480 ld_shlibs=no 9481 cat <<_LT_EOF 1>&2 9482 9483*** Warning: the GNU linker, at least up to release 2.19, is reported 9484*** to be unable to reliably create shared libraries on AIX. 9485*** Therefore, libtool is disabling shared libraries support. If you 9486*** really care for shared libraries, you may want to install binutils 9487*** 2.20 or above, or modify your PATH so that a non-GNU linker is found. 9488*** You will then need to restart the configuration process. 9489 9490_LT_EOF 9491 fi 9492 ;; 9493 9494 amigaos*) 9495 case $host_cpu in 9496 powerpc) 9497 # see comment about AmigaOS4 .so support 9498 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9499 archive_expsym_cmds='' 9500 ;; 9501 m68k) 9502 archive_cmds='$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 $output_objdir && a2ixlibrary -32)' 9503 hardcode_libdir_flag_spec='-L$libdir' 9504 hardcode_minus_L=yes 9505 ;; 9506 esac 9507 ;; 9508 9509 beos*) 9510 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 9511 allow_undefined_flag=unsupported 9512 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc 9513 # support --undefined. This deserves some investigation. FIXME 9514 archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9515 else 9516 ld_shlibs=no 9517 fi 9518 ;; 9519 9520 cygwin* | mingw* | pw32* | cegcc*) 9521 # _LT_TAGVAR(hardcode_libdir_flag_spec, ) is actually meaningless, 9522 # as there is no search path for DLLs. 9523 hardcode_libdir_flag_spec='-L$libdir' 9524 export_dynamic_flag_spec='${wl}--export-all-symbols' 9525 allow_undefined_flag=unsupported 9526 always_export_symbols=no 9527 enable_shared_with_static_runtimes=yes 9528 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[BCDGRS][ ]/s/.*[ ]\([^ ]*\)/\1 DATA/'\'' | $SED -e '\''/^[AITW][ ]/s/.*[ ]//'\'' | sort | uniq > $export_symbols' 9529 9530 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then 9531 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' 9532 # If the export-symbols file already is a .def file (1st line 9533 # is EXPORTS), use it as is; otherwise, prepend... 9534 archive_expsym_cmds='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then 9535 cp $export_symbols $output_objdir/$soname.def; 9536 else 9537 echo EXPORTS > $output_objdir/$soname.def; 9538 cat $export_symbols >> $output_objdir/$soname.def; 9539 fi~ 9540 $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' 9541 else 9542 ld_shlibs=no 9543 fi 9544 ;; 9545 9546 haiku*) 9547 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9548 link_all_deplibs=yes 9549 ;; 9550 9551 interix[3-9]*) 9552 hardcode_direct=no 9553 hardcode_shlibpath_var=no 9554 hardcode_libdir_flag_spec='${wl}-rpath,$libdir' 9555 export_dynamic_flag_spec='${wl}-E' 9556 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc. 9557 # Instead, shared libraries are loaded at an image base (0x10000000 by 9558 # default) and relocated if they conflict, which is a slow very memory 9559 # consuming and fragmenting process. To avoid this, we pick a random, 9560 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link 9561 # time. Moving up from 0x10000000 also allows more sbrk(2) space. 9562 archive_cmds='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' 9563 archive_expsym_cmds='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' 9564 ;; 9565 9566 gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu) 9567 tmp_diet=no 9568 if test "$host_os" = linux-dietlibc; then 9569 case $cc_basename in 9570 diet\ *) tmp_diet=yes;; # linux-dietlibc with static linking (!diet-dyn) 9571 esac 9572 fi 9573 if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \ 9574 && test "$tmp_diet" = no 9575 then 9576 tmp_addflag=' $pic_flag' 9577 tmp_sharedflag='-shared' 9578 case $cc_basename,$host_cpu in 9579 pgcc*) # Portland Group C compiler 9580 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' 9581 tmp_addflag=' $pic_flag' 9582 ;; 9583 pgf77* | pgf90* | pgf95* | pgfortran*) 9584 # Portland Group f77 and f90 compilers 9585 whole_archive_flag_spec='${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' 9586 tmp_addflag=' $pic_flag -Mnomain' ;; 9587 ecc*,ia64* | icc*,ia64*) # Intel C compiler on ia64 9588 tmp_addflag=' -i_dynamic' ;; 9589 efc*,ia64* | ifort*,ia64*) # Intel Fortran compiler on ia64 9590 tmp_addflag=' -i_dynamic -nofor_main' ;; 9591 ifc* | ifort*) # Intel Fortran compiler 9592 tmp_addflag=' -nofor_main' ;; 9593 lf95*) # Lahey Fortran 8.1 9594 whole_archive_flag_spec= 9595 tmp_sharedflag='--shared' ;; 9596 xl[cC]* | bgxl[cC]* | mpixl[cC]*) # IBM XL C 8.0 on PPC (deal with xlf below) 9597 tmp_sharedflag='-qmkshrobj' 9598 tmp_addflag= ;; 9599 nvcc*) # Cuda Compiler Driver 2.2 9600 whole_archive_flag_spec='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' 9601 compiler_needs_object=yes 9602 ;; 9603 esac 9604 case `$CC -V 2>&1 | sed 5q` in 9605 *Sun\ C*) # Sun C 5.9 9606 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\"` ${wl}--no-whole-archive' 9607 compiler_needs_object=yes 9608 tmp_sharedflag='-G' ;; 9609 *Sun\ F*) # Sun Fortran 8.3 9610 tmp_sharedflag='-G' ;; 9611 esac 9612 archive_cmds='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9613 9614 if test "x$supports_anon_versioning" = xyes; then 9615 archive_expsym_cmds='echo "{ global:" > $output_objdir/$libname.ver~ 9616 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ 9617 echo "local: *; };" >> $output_objdir/$libname.ver~ 9618 $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib' 9619 fi 9620 9621 case $cc_basename in 9622 xlf* | bgf* | bgxlf* | mpixlf*) 9623 # IBM XL Fortran 10.1 on PPC cannot create shared libs itself 9624 whole_archive_flag_spec='--whole-archive$convenience --no-whole-archive' 9625 hardcode_libdir_flag_spec= 9626 hardcode_libdir_flag_spec_ld='-rpath $libdir' 9627 archive_cmds='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib' 9628 if test "x$supports_anon_versioning" = xyes; then 9629 archive_expsym_cmds='echo "{ global:" > $output_objdir/$libname.ver~ 9630 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ 9631 echo "local: *; };" >> $output_objdir/$libname.ver~ 9632 $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib' 9633 fi 9634 ;; 9635 esac 9636 else 9637 ld_shlibs=no 9638 fi 9639 ;; 9640 9641 netbsd*) 9642 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 9643 archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib' 9644 wlarc= 9645 else 9646 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9647 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 9648 fi 9649 ;; 9650 9651 solaris*) 9652 if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then 9653 ld_shlibs=no 9654 cat <<_LT_EOF 1>&2 9655 9656*** Warning: The releases 2.8.* of the GNU linker cannot reliably 9657*** create shared libraries on Solaris systems. Therefore, libtool 9658*** is disabling shared libraries support. We urge you to upgrade GNU 9659*** binutils to release 2.9.1 or newer. Another option is to modify 9660*** your PATH or compiler configuration so that the native linker is 9661*** used, and then restart. 9662 9663_LT_EOF 9664 elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 9665 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9666 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 9667 else 9668 ld_shlibs=no 9669 fi 9670 ;; 9671 9672 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*) 9673 case `$LD -v 2>&1` in 9674 *\ [01].* | *\ 2.[0-9].* | *\ 2.1[0-5].*) 9675 ld_shlibs=no 9676 cat <<_LT_EOF 1>&2 9677 9678*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not 9679*** reliably create shared libraries on SCO systems. Therefore, libtool 9680*** is disabling shared libraries support. We urge you to upgrade GNU 9681*** binutils to release 2.16.91.0.3 or newer. Another option is to modify 9682*** your PATH or compiler configuration so that the native linker is 9683*** used, and then restart. 9684 9685_LT_EOF 9686 ;; 9687 *) 9688 # For security reasons, it is highly recommended that you always 9689 # use absolute paths for naming shared libraries, and exclude the 9690 # DT_RUNPATH tag from executables and libraries. But doing so 9691 # requires that you compile everything twice, which is a pain. 9692 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 9693 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 9694 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9695 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 9696 else 9697 ld_shlibs=no 9698 fi 9699 ;; 9700 esac 9701 ;; 9702 9703 sunos4*) 9704 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags' 9705 wlarc= 9706 hardcode_direct=yes 9707 hardcode_shlibpath_var=no 9708 ;; 9709 9710 *) 9711 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 9712 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9713 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 9714 else 9715 ld_shlibs=no 9716 fi 9717 ;; 9718 esac 9719 9720 if test "$ld_shlibs" = no; then 9721 runpath_var= 9722 hardcode_libdir_flag_spec= 9723 export_dynamic_flag_spec= 9724 whole_archive_flag_spec= 9725 fi 9726 else 9727 # PORTME fill in a description of your system's linker (not GNU ld) 9728 case $host_os in 9729 aix3*) 9730 allow_undefined_flag=unsupported 9731 always_export_symbols=yes 9732 archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname' 9733 # Note: this linker hardcodes the directories in LIBPATH if there 9734 # are no directories specified by -L. 9735 hardcode_minus_L=yes 9736 if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then 9737 # Neither direct hardcoding nor static linking is supported with a 9738 # broken collect2. 9739 hardcode_direct=unsupported 9740 fi 9741 ;; 9742 9743 aix[4-9]*) 9744 if test "$host_cpu" = ia64; then 9745 # On IA64, the linker does run time linking by default, so we don't 9746 # have to do anything special. 9747 aix_use_runtimelinking=no 9748 exp_sym_flag='-Bexport' 9749 no_entry_flag="" 9750 else 9751 # If we're using GNU nm, then we don't want the "-C" option. 9752 # -C means demangle to AIX nm, but means don't demangle with GNU nm 9753 # Also, AIX nm treats weak defined symbols like other global 9754 # defined symbols, whereas GNU nm marks them as "W". 9755 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then 9756 export_symbols_cmds='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' 9757 else 9758 export_symbols_cmds='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' 9759 fi 9760 aix_use_runtimelinking=no 9761 9762 # Test if we are trying to use run time linking or normal 9763 # AIX style linking. If -brtl is somewhere in LDFLAGS, we 9764 # need to do runtime linking. 9765 case $host_os in aix4.[23]|aix4.[23].*|aix[5-9]*) 9766 for ld_flag in $LDFLAGS; do 9767 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then 9768 aix_use_runtimelinking=yes 9769 break 9770 fi 9771 done 9772 ;; 9773 esac 9774 9775 exp_sym_flag='-bexport' 9776 no_entry_flag='-bnoentry' 9777 fi 9778 9779 # When large executables or shared objects are built, AIX ld can 9780 # have problems creating the table of contents. If linking a library 9781 # or program results in "error TOC overflow" add -mminimal-toc to 9782 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not 9783 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. 9784 9785 archive_cmds='' 9786 hardcode_direct=yes 9787 hardcode_direct_absolute=yes 9788 hardcode_libdir_separator=':' 9789 link_all_deplibs=yes 9790 file_list_spec='${wl}-f,' 9791 9792 if test "$GCC" = yes; then 9793 case $host_os in aix4.[012]|aix4.[012].*) 9794 # We only want to do this on AIX 4.2 and lower, the check 9795 # below for broken collect2 doesn't work under 4.3+ 9796 collect2name=`${CC} -print-prog-name=collect2` 9797 if test -f "$collect2name" && 9798 strings "$collect2name" | $GREP resolve_lib_name >/dev/null 9799 then 9800 # We have reworked collect2 9801 : 9802 else 9803 # We have old collect2 9804 hardcode_direct=unsupported 9805 # It fails to find uninstalled libraries when the uninstalled 9806 # path is not listed in the libpath. Setting hardcode_minus_L 9807 # to unsupported forces relinking 9808 hardcode_minus_L=yes 9809 hardcode_libdir_flag_spec='-L$libdir' 9810 hardcode_libdir_separator= 9811 fi 9812 ;; 9813 esac 9814 shared_flag='-shared' 9815 if test "$aix_use_runtimelinking" = yes; then 9816 shared_flag="$shared_flag "'${wl}-G' 9817 fi 9818 else 9819 # not using gcc 9820 if test "$host_cpu" = ia64; then 9821 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release 9822 # chokes on -Wl,-G. The following line is correct: 9823 shared_flag='-G' 9824 else 9825 if test "$aix_use_runtimelinking" = yes; then 9826 shared_flag='${wl}-G' 9827 else 9828 shared_flag='${wl}-bM:SRE' 9829 fi 9830 fi 9831 fi 9832 9833 export_dynamic_flag_spec='${wl}-bexpall' 9834 # It seems that -bexpall does not export symbols beginning with 9835 # underscore (_), so it is better to generate a list of symbols to export. 9836 always_export_symbols=yes 9837 if test "$aix_use_runtimelinking" = yes; then 9838 # Warning - without using the other runtime loading flags (-brtl), 9839 # -berok will link without error, but may produce a broken library. 9840 allow_undefined_flag='-berok' 9841 # Determine the default libpath from the value encoded in an 9842 # empty executable. 9843 if test x$gcc_no_link = xyes; then 9844 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 9845fi 9846cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9847/* end confdefs.h. */ 9848 9849int 9850main () 9851{ 9852 9853 ; 9854 return 0; 9855} 9856_ACEOF 9857if ac_fn_c_try_link "$LINENO"; then : 9858 9859lt_aix_libpath_sed=' 9860 /Import File Strings/,/^$/ { 9861 /^0/ { 9862 s/^0 *\(.*\)$/\1/ 9863 p 9864 } 9865 }' 9866aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 9867# Check for a 64-bit object if we didn't find anything. 9868if test -z "$aix_libpath"; then 9869 aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 9870fi 9871fi 9872rm -f core conftest.err conftest.$ac_objext \ 9873 conftest$ac_exeext conftest.$ac_ext 9874if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi 9875 9876 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath" 9877 archive_expsym_cmds='$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 $shared_flag" 9878 else 9879 if test "$host_cpu" = ia64; then 9880 hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib' 9881 allow_undefined_flag="-z nodefs" 9882 archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols" 9883 else 9884 # Determine the default libpath from the value encoded in an 9885 # empty executable. 9886 if test x$gcc_no_link = xyes; then 9887 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 9888fi 9889cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9890/* end confdefs.h. */ 9891 9892int 9893main () 9894{ 9895 9896 ; 9897 return 0; 9898} 9899_ACEOF 9900if ac_fn_c_try_link "$LINENO"; then : 9901 9902lt_aix_libpath_sed=' 9903 /Import File Strings/,/^$/ { 9904 /^0/ { 9905 s/^0 *\(.*\)$/\1/ 9906 p 9907 } 9908 }' 9909aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 9910# Check for a 64-bit object if we didn't find anything. 9911if test -z "$aix_libpath"; then 9912 aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 9913fi 9914fi 9915rm -f core conftest.err conftest.$ac_objext \ 9916 conftest$ac_exeext conftest.$ac_ext 9917if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi 9918 9919 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath" 9920 # Warning - without using the other run time loading flags, 9921 # -berok will link without error, but may produce a broken library. 9922 no_undefined_flag=' ${wl}-bernotok' 9923 allow_undefined_flag=' ${wl}-berok' 9924 if test "$with_gnu_ld" = yes; then 9925 # We only use this code for GNU lds that support --whole-archive. 9926 whole_archive_flag_spec='${wl}--whole-archive$convenience ${wl}--no-whole-archive' 9927 else 9928 # Exported symbols can be pulled into shared objects from archives 9929 whole_archive_flag_spec='$convenience' 9930 fi 9931 archive_cmds_need_lc=yes 9932 # This is similar to how AIX traditionally builds its shared libraries. 9933 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' 9934 fi 9935 fi 9936 ;; 9937 9938 amigaos*) 9939 case $host_cpu in 9940 powerpc) 9941 # see comment about AmigaOS4 .so support 9942 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9943 archive_expsym_cmds='' 9944 ;; 9945 m68k) 9946 archive_cmds='$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 $output_objdir && a2ixlibrary -32)' 9947 hardcode_libdir_flag_spec='-L$libdir' 9948 hardcode_minus_L=yes 9949 ;; 9950 esac 9951 ;; 9952 9953 bsdi[45]*) 9954 export_dynamic_flag_spec=-rdynamic 9955 ;; 9956 9957 cygwin* | mingw* | pw32* | cegcc*) 9958 # When not using gcc, we currently assume that we are using 9959 # Microsoft Visual C++. 9960 # hardcode_libdir_flag_spec is actually meaningless, as there is 9961 # no search path for DLLs. 9962 hardcode_libdir_flag_spec=' ' 9963 allow_undefined_flag=unsupported 9964 # Tell ltmain to make .lib files, not .a files. 9965 libext=lib 9966 # Tell ltmain to make .dll files, not .so files. 9967 shrext_cmds=".dll" 9968 # FIXME: Setting linknames here is a bad hack. 9969 archive_cmds='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames=' 9970 # The linker will automatically build a .lib file if we build a DLL. 9971 old_archive_from_new_cmds='true' 9972 # FIXME: Should let the user specify the lib program. 9973 old_archive_cmds='lib -OUT:$oldlib$oldobjs$old_deplibs' 9974 fix_srcfile_path='`cygpath -w "$srcfile"`' 9975 enable_shared_with_static_runtimes=yes 9976 ;; 9977 9978 darwin* | rhapsody*) 9979 9980 9981 archive_cmds_need_lc=no 9982 hardcode_direct=no 9983 hardcode_automatic=yes 9984 hardcode_shlibpath_var=unsupported 9985 if test "$lt_cv_ld_force_load" = "yes"; then 9986 whole_archive_flag_spec='`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`' 9987 else 9988 whole_archive_flag_spec='' 9989 fi 9990 link_all_deplibs=yes 9991 allow_undefined_flag="$_lt_dar_allow_undefined" 9992 case $cc_basename in 9993 ifort*) _lt_dar_can_shared=yes ;; 9994 *) _lt_dar_can_shared=$GCC ;; 9995 esac 9996 if test "$_lt_dar_can_shared" = "yes"; then 9997 output_verbose_link_cmd=func_echo_all 9998 archive_cmds="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}" 9999 module_cmds="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}" 10000 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}${_lt_dsymutil}" 10001 module_expsym_cmds="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}" 10002 10003 else 10004 ld_shlibs=no 10005 fi 10006 10007 ;; 10008 10009 dgux*) 10010 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10011 hardcode_libdir_flag_spec='-L$libdir' 10012 hardcode_shlibpath_var=no 10013 ;; 10014 10015 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor 10016 # support. Future versions do this automatically, but an explicit c++rt0.o 10017 # does not break anything, and helps significantly (at the cost of a little 10018 # extra space). 10019 freebsd2.2*) 10020 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o' 10021 hardcode_libdir_flag_spec='-R$libdir' 10022 hardcode_direct=yes 10023 hardcode_shlibpath_var=no 10024 ;; 10025 10026 # Unfortunately, older versions of FreeBSD 2 do not have this feature. 10027 freebsd2.*) 10028 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' 10029 hardcode_direct=yes 10030 hardcode_minus_L=yes 10031 hardcode_shlibpath_var=no 10032 ;; 10033 10034 # FreeBSD 3 and greater uses gcc -shared to do shared libraries. 10035 freebsd* | dragonfly*) 10036 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags' 10037 hardcode_libdir_flag_spec='-R$libdir' 10038 hardcode_direct=yes 10039 hardcode_shlibpath_var=no 10040 ;; 10041 10042 hpux9*) 10043 if test "$GCC" = yes; then 10044 archive_cmds='$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 $lib' 10045 else 10046 archive_cmds='$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 $lib' 10047 fi 10048 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' 10049 hardcode_libdir_separator=: 10050 hardcode_direct=yes 10051 10052 # hardcode_minus_L: Not really in the search PATH, 10053 # but as the default location of the library. 10054 hardcode_minus_L=yes 10055 export_dynamic_flag_spec='${wl}-E' 10056 ;; 10057 10058 hpux10*) 10059 if test "$GCC" = yes && test "$with_gnu_ld" = no; then 10060 archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' 10061 else 10062 archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' 10063 fi 10064 if test "$with_gnu_ld" = no; then 10065 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' 10066 hardcode_libdir_flag_spec_ld='+b $libdir' 10067 hardcode_libdir_separator=: 10068 hardcode_direct=yes 10069 hardcode_direct_absolute=yes 10070 export_dynamic_flag_spec='${wl}-E' 10071 # hardcode_minus_L: Not really in the search PATH, 10072 # but as the default location of the library. 10073 hardcode_minus_L=yes 10074 fi 10075 ;; 10076 10077 hpux11*) 10078 if test "$GCC" = yes && test "$with_gnu_ld" = no; then 10079 case $host_cpu in 10080 hppa*64*) 10081 archive_cmds='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 10082 ;; 10083 ia64*) 10084 archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags' 10085 ;; 10086 *) 10087 archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' 10088 ;; 10089 esac 10090 else 10091 case $host_cpu in 10092 hppa*64*) 10093 archive_cmds='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 10094 ;; 10095 ia64*) 10096 archive_cmds='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags' 10097 ;; 10098 *) 10099 10100 # Older versions of the 11.00 compiler do not understand -b yet 10101 # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does) 10102 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC understands -b" >&5 10103$as_echo_n "checking if $CC understands -b... " >&6; } 10104if test "${lt_cv_prog_compiler__b+set}" = set; then : 10105 $as_echo_n "(cached) " >&6 10106else 10107 lt_cv_prog_compiler__b=no 10108 save_LDFLAGS="$LDFLAGS" 10109 LDFLAGS="$LDFLAGS -b" 10110 echo "$lt_simple_link_test_code" > conftest.$ac_ext 10111 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then 10112 # The linker can only warn and ignore the option if not recognized 10113 # So say no if there are warnings 10114 if test -s conftest.err; then 10115 # Append any errors to the config.log. 10116 cat conftest.err 1>&5 10117 $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp 10118 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 10119 if diff conftest.exp conftest.er2 >/dev/null; then 10120 lt_cv_prog_compiler__b=yes 10121 fi 10122 else 10123 lt_cv_prog_compiler__b=yes 10124 fi 10125 fi 10126 $RM -r conftest* 10127 LDFLAGS="$save_LDFLAGS" 10128 10129fi 10130{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler__b" >&5 10131$as_echo "$lt_cv_prog_compiler__b" >&6; } 10132 10133if test x"$lt_cv_prog_compiler__b" = xyes; then 10134 archive_cmds='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' 10135else 10136 archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' 10137fi 10138 10139 ;; 10140 esac 10141 fi 10142 if test "$with_gnu_ld" = no; then 10143 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' 10144 hardcode_libdir_separator=: 10145 10146 case $host_cpu in 10147 hppa*64*|ia64*) 10148 hardcode_direct=no 10149 hardcode_shlibpath_var=no 10150 ;; 10151 *) 10152 hardcode_direct=yes 10153 hardcode_direct_absolute=yes 10154 export_dynamic_flag_spec='${wl}-E' 10155 10156 # hardcode_minus_L: Not really in the search PATH, 10157 # but as the default location of the library. 10158 hardcode_minus_L=yes 10159 ;; 10160 esac 10161 fi 10162 ;; 10163 10164 irix5* | irix6* | nonstopux*) 10165 if test "$GCC" = yes; then 10166 archive_cmds='$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 $lib' 10167 # Try to use the -exported_symbol ld option, if it does not 10168 # work, assume that -exports_file does not work either and 10169 # implicitly export all symbols. 10170 save_LDFLAGS="$LDFLAGS" 10171 LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null" 10172 if test x$gcc_no_link = xyes; then 10173 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 10174fi 10175cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10176/* end confdefs.h. */ 10177int foo(void) {} 10178_ACEOF 10179if ac_fn_c_try_link "$LINENO"; then : 10180 archive_expsym_cmds='$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 $lib' 10181 10182fi 10183rm -f core conftest.err conftest.$ac_objext \ 10184 conftest$ac_exeext conftest.$ac_ext 10185 LDFLAGS="$save_LDFLAGS" 10186 else 10187 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' 10188 archive_expsym_cmds='$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 $lib' 10189 fi 10190 archive_cmds_need_lc='no' 10191 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 10192 hardcode_libdir_separator=: 10193 inherit_rpath=yes 10194 link_all_deplibs=yes 10195 ;; 10196 10197 netbsd*) 10198 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 10199 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out 10200 else 10201 archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF 10202 fi 10203 hardcode_libdir_flag_spec='-R$libdir' 10204 hardcode_direct=yes 10205 hardcode_shlibpath_var=no 10206 ;; 10207 10208 newsos6) 10209 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10210 hardcode_direct=yes 10211 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 10212 hardcode_libdir_separator=: 10213 hardcode_shlibpath_var=no 10214 ;; 10215 10216 *nto* | *qnx*) 10217 ;; 10218 10219 openbsd*) 10220 if test -f /usr/libexec/ld.so; then 10221 hardcode_direct=yes 10222 hardcode_shlibpath_var=no 10223 hardcode_direct_absolute=yes 10224 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 10225 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' 10226 archive_expsym_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols' 10227 hardcode_libdir_flag_spec='${wl}-rpath,$libdir' 10228 export_dynamic_flag_spec='${wl}-E' 10229 else 10230 case $host_os in 10231 openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*) 10232 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' 10233 hardcode_libdir_flag_spec='-R$libdir' 10234 ;; 10235 *) 10236 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' 10237 hardcode_libdir_flag_spec='${wl}-rpath,$libdir' 10238 ;; 10239 esac 10240 fi 10241 else 10242 ld_shlibs=no 10243 fi 10244 ;; 10245 10246 os2*) 10247 hardcode_libdir_flag_spec='-L$libdir' 10248 hardcode_minus_L=yes 10249 allow_undefined_flag=unsupported 10250 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' 10251 old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def' 10252 ;; 10253 10254 osf3*) 10255 if test "$GCC" = yes; then 10256 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' 10257 archive_cmds='$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 $lib' 10258 else 10259 allow_undefined_flag=' -expect_unresolved \*' 10260 archive_cmds='$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 $lib' 10261 fi 10262 archive_cmds_need_lc='no' 10263 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 10264 hardcode_libdir_separator=: 10265 ;; 10266 10267 osf4* | osf5*) # as osf3* with the addition of -msym flag 10268 if test "$GCC" = yes; then 10269 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' 10270 archive_cmds='$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 $lib' 10271 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 10272 else 10273 allow_undefined_flag=' -expect_unresolved \*' 10274 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' 10275 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~ 10276 $CC -shared${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' 10277 10278 # Both c and cxx compiler support -rpath directly 10279 hardcode_libdir_flag_spec='-rpath $libdir' 10280 fi 10281 archive_cmds_need_lc='no' 10282 hardcode_libdir_separator=: 10283 ;; 10284 10285 solaris*) 10286 no_undefined_flag=' -z defs' 10287 if test "$GCC" = yes; then 10288 wlarc='${wl}' 10289 archive_cmds='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 10290 archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 10291 $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp' 10292 else 10293 case `$CC -V 2>&1` in 10294 *"Compilers 5.0"*) 10295 wlarc='' 10296 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags' 10297 archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 10298 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp' 10299 ;; 10300 *) 10301 wlarc='${wl}' 10302 archive_cmds='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags' 10303 archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 10304 $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp' 10305 ;; 10306 esac 10307 fi 10308 hardcode_libdir_flag_spec='-R$libdir' 10309 hardcode_shlibpath_var=no 10310 case $host_os in 10311 solaris2.[0-5] | solaris2.[0-5].*) ;; 10312 *) 10313 # The compiler driver will combine and reorder linker options, 10314 # but understands `-z linker_flag'. GCC discards it without `$wl', 10315 # but is careful enough not to reorder. 10316 # Supported since Solaris 2.6 (maybe 2.5.1?) 10317 if test "$GCC" = yes; then 10318 whole_archive_flag_spec='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract' 10319 else 10320 whole_archive_flag_spec='-z allextract$convenience -z defaultextract' 10321 fi 10322 ;; 10323 esac 10324 link_all_deplibs=yes 10325 ;; 10326 10327 sunos4*) 10328 if test "x$host_vendor" = xsequent; then 10329 # Use $CC to link under sequent, because it throws in some extra .o 10330 # files that make .init and .fini sections work. 10331 archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags' 10332 else 10333 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags' 10334 fi 10335 hardcode_libdir_flag_spec='-L$libdir' 10336 hardcode_direct=yes 10337 hardcode_minus_L=yes 10338 hardcode_shlibpath_var=no 10339 ;; 10340 10341 sysv4) 10342 case $host_vendor in 10343 sni) 10344 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10345 hardcode_direct=yes # is this really true??? 10346 ;; 10347 siemens) 10348 ## LD is ld it makes a PLAMLIB 10349 ## CC just makes a GrossModule. 10350 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags' 10351 reload_cmds='$CC -r -o $output$reload_objs' 10352 hardcode_direct=no 10353 ;; 10354 motorola) 10355 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10356 hardcode_direct=no #Motorola manual says yes, but my tests say they lie 10357 ;; 10358 esac 10359 runpath_var='LD_RUN_PATH' 10360 hardcode_shlibpath_var=no 10361 ;; 10362 10363 sysv4.3*) 10364 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10365 hardcode_shlibpath_var=no 10366 export_dynamic_flag_spec='-Bexport' 10367 ;; 10368 10369 sysv4*MP*) 10370 if test -d /usr/nec; then 10371 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10372 hardcode_shlibpath_var=no 10373 runpath_var=LD_RUN_PATH 10374 hardcode_runpath_var=yes 10375 ld_shlibs=yes 10376 fi 10377 ;; 10378 10379 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[01].[10]* | unixware7* | sco3.2v5.0.[024]*) 10380 no_undefined_flag='${wl}-z,text' 10381 archive_cmds_need_lc=no 10382 hardcode_shlibpath_var=no 10383 runpath_var='LD_RUN_PATH' 10384 10385 if test "$GCC" = yes; then 10386 archive_cmds='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10387 archive_expsym_cmds='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10388 else 10389 archive_cmds='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10390 archive_expsym_cmds='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10391 fi 10392 ;; 10393 10394 sysv5* | sco3.2v5* | sco5v6*) 10395 # Note: We can NOT use -z defs as we might desire, because we do not 10396 # link with -lc, and that would cause any symbols used from libc to 10397 # always be unresolved, which means just about no library would 10398 # ever link correctly. If we're not using GNU ld we use -z text 10399 # though, which does catch some bad symbols but isn't as heavy-handed 10400 # as -z defs. 10401 no_undefined_flag='${wl}-z,text' 10402 allow_undefined_flag='${wl}-z,nodefs' 10403 archive_cmds_need_lc=no 10404 hardcode_shlibpath_var=no 10405 hardcode_libdir_flag_spec='${wl}-R,$libdir' 10406 hardcode_libdir_separator=':' 10407 link_all_deplibs=yes 10408 export_dynamic_flag_spec='${wl}-Bexport' 10409 runpath_var='LD_RUN_PATH' 10410 10411 if test "$GCC" = yes; then 10412 archive_cmds='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10413 archive_expsym_cmds='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10414 else 10415 archive_cmds='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10416 archive_expsym_cmds='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10417 fi 10418 ;; 10419 10420 uts4*) 10421 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10422 hardcode_libdir_flag_spec='-L$libdir' 10423 hardcode_shlibpath_var=no 10424 ;; 10425 10426 *) 10427 ld_shlibs=no 10428 ;; 10429 esac 10430 10431 if test x$host_vendor = xsni; then 10432 case $host in 10433 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) 10434 export_dynamic_flag_spec='${wl}-Blargedynsym' 10435 ;; 10436 esac 10437 fi 10438 fi 10439 10440{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs" >&5 10441$as_echo "$ld_shlibs" >&6; } 10442test "$ld_shlibs" = no && can_build_shared=no 10443 10444with_gnu_ld=$with_gnu_ld 10445 10446 10447 10448 10449 10450 10451 10452 10453 10454 10455 10456 10457 10458 10459 10460# 10461# Do we need to explicitly link libc? 10462# 10463case "x$archive_cmds_need_lc" in 10464x|xyes) 10465 # Assume -lc should be added 10466 archive_cmds_need_lc=yes 10467 10468 if test "$enable_shared" = yes && test "$GCC" = yes; then 10469 case $archive_cmds in 10470 *'~'*) 10471 # FIXME: we may have to deal with multi-command sequences. 10472 ;; 10473 '$CC '*) 10474 # Test whether the compiler implicitly links with -lc since on some 10475 # systems, -lgcc has to come before -lc. If gcc already passes -lc 10476 # to ld, don't add -lc before -lgcc. 10477 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5 10478$as_echo_n "checking whether -lc should be explicitly linked in... " >&6; } 10479if test "${lt_cv_archive_cmds_need_lc+set}" = set; then : 10480 $as_echo_n "(cached) " >&6 10481else 10482 $RM conftest* 10483 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 10484 10485 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 10486 (eval $ac_compile) 2>&5 10487 ac_status=$? 10488 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 10489 test $ac_status = 0; } 2>conftest.err; then 10490 soname=conftest 10491 lib=conftest 10492 libobjs=conftest.$ac_objext 10493 deplibs= 10494 wl=$lt_prog_compiler_wl 10495 pic_flag=$lt_prog_compiler_pic 10496 compiler_flags=-v 10497 linker_flags=-v 10498 verstring= 10499 output_objdir=. 10500 libname=conftest 10501 lt_save_allow_undefined_flag=$allow_undefined_flag 10502 allow_undefined_flag= 10503 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1\""; } >&5 10504 (eval $archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1) 2>&5 10505 ac_status=$? 10506 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 10507 test $ac_status = 0; } 10508 then 10509 lt_cv_archive_cmds_need_lc=no 10510 else 10511 lt_cv_archive_cmds_need_lc=yes 10512 fi 10513 allow_undefined_flag=$lt_save_allow_undefined_flag 10514 else 10515 cat conftest.err 1>&5 10516 fi 10517 $RM conftest* 10518 10519fi 10520{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_archive_cmds_need_lc" >&5 10521$as_echo "$lt_cv_archive_cmds_need_lc" >&6; } 10522 archive_cmds_need_lc=$lt_cv_archive_cmds_need_lc 10523 ;; 10524 esac 10525 fi 10526 ;; 10527esac 10528 10529 10530 10531 10532 10533 10534 10535 10536 10537 10538 10539 10540 10541 10542 10543 10544 10545 10546 10547 10548 10549 10550 10551 10552 10553 10554 10555 10556 10557 10558 10559 10560 10561 10562 10563 10564 10565 10566 10567 10568 10569 10570 10571 10572 10573 10574 10575 10576 10577 10578 10579 10580 10581 10582 10583 10584 10585 10586 10587 10588 10589 10590 10591 10592 10593 10594 10595 10596 10597 10598 10599 10600 10601 10602 10603 10604 10605 10606 10607 10608 10609 10610 10611 10612 10613 10614 10615 10616 10617 10618 10619 10620 10621 10622 10623 10624 10625 10626 10627 10628 10629 10630 10631 10632 10633 10634 10635 10636 10637 10638 10639 10640 10641 10642 10643 10644 10645 10646 10647 10648 10649 10650 10651 10652 10653 10654 10655 10656 10657 10658 10659 10660 10661 10662 10663 10664 10665 10666 10667 10668 10669 10670 10671 10672 10673 10674 10675 10676 10677 10678 10679 10680 10681 10682 10683 10684 10685 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dynamic linker characteristics" >&5 10686$as_echo_n "checking dynamic linker characteristics... " >&6; } 10687 10688if test "$GCC" = yes; then 10689 case $host_os in 10690 darwin*) lt_awk_arg="/^libraries:/,/LR/" ;; 10691 *) lt_awk_arg="/^libraries:/" ;; 10692 esac 10693 case $host_os in 10694 mingw* | cegcc*) lt_sed_strip_eq="s,=\([A-Za-z]:\),\1,g" ;; 10695 *) lt_sed_strip_eq="s,=/,/,g" ;; 10696 esac 10697 lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq` 10698 case $lt_search_path_spec in 10699 *\;*) 10700 # if the path contains ";" then we assume it to be the separator 10701 # otherwise default to the standard path separator (i.e. ":") - it is 10702 # assumed that no part of a normal pathname contains ";" but that should 10703 # okay in the real world where ";" in dirpaths is itself problematic. 10704 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'` 10705 ;; 10706 *) 10707 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"` 10708 ;; 10709 esac 10710 # Ok, now we have the path, separated by spaces, we can step through it 10711 # and add multilib dir if necessary. 10712 lt_tmp_lt_search_path_spec= 10713 lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null` 10714 for lt_sys_path in $lt_search_path_spec; do 10715 if test -d "$lt_sys_path/$lt_multi_os_dir"; then 10716 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir" 10717 else 10718 test -d "$lt_sys_path" && \ 10719 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path" 10720 fi 10721 done 10722 lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk ' 10723BEGIN {RS=" "; FS="/|\n";} { 10724 lt_foo=""; 10725 lt_count=0; 10726 for (lt_i = NF; lt_i > 0; lt_i--) { 10727 if ($lt_i != "" && $lt_i != ".") { 10728 if ($lt_i == "..") { 10729 lt_count++; 10730 } else { 10731 if (lt_count == 0) { 10732 lt_foo="/" $lt_i lt_foo; 10733 } else { 10734 lt_count--; 10735 } 10736 } 10737 } 10738 } 10739 if (lt_foo != "") { lt_freq[lt_foo]++; } 10740 if (lt_freq[lt_foo] == 1) { print lt_foo; } 10741}'` 10742 # AWK program above erroneously prepends '/' to C:/dos/paths 10743 # for these hosts. 10744 case $host_os in 10745 mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\ 10746 $SED 's,/\([A-Za-z]:\),\1,g'` ;; 10747 esac 10748 sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP` 10749else 10750 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" 10751fi 10752library_names_spec= 10753libname_spec='lib$name' 10754soname_spec= 10755shrext_cmds=".so" 10756postinstall_cmds= 10757postuninstall_cmds= 10758finish_cmds= 10759finish_eval= 10760shlibpath_var= 10761shlibpath_overrides_runpath=unknown 10762version_type=none 10763dynamic_linker="$host_os ld.so" 10764sys_lib_dlsearch_path_spec="/lib /usr/lib" 10765need_lib_prefix=unknown 10766hardcode_into_libs=no 10767 10768# when you set need_version to no, make sure it does not cause -set_version 10769# flags to be left without arguments 10770need_version=unknown 10771 10772case $host_os in 10773aix3*) 10774 version_type=linux 10775 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a' 10776 shlibpath_var=LIBPATH 10777 10778 # AIX 3 has no versioning support, so we append a major version to the name. 10779 soname_spec='${libname}${release}${shared_ext}$major' 10780 ;; 10781 10782aix[4-9]*) 10783 version_type=linux 10784 need_lib_prefix=no 10785 need_version=no 10786 hardcode_into_libs=yes 10787 if test "$host_cpu" = ia64; then 10788 # AIX 5 supports IA64 10789 library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}' 10790 shlibpath_var=LD_LIBRARY_PATH 10791 else 10792 # With GCC up to 2.95.x, collect2 would create an import file 10793 # for dependence libraries. The import file would start with 10794 # the line `#! .'. This would cause the generated library to 10795 # depend on `.', always an invalid library. This was fixed in 10796 # development snapshots of GCC prior to 3.0. 10797 case $host_os in 10798 aix4 | aix4.[01] | aix4.[01].*) 10799 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)' 10800 echo ' yes ' 10801 echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then 10802 : 10803 else 10804 can_build_shared=no 10805 fi 10806 ;; 10807 esac 10808 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct 10809 # soname into executable. Probably we can add versioning support to 10810 # collect2, so additional links can be useful in future. 10811 if test "$aix_use_runtimelinking" = yes; then 10812 # If using run time linking (on AIX 4.2 or later) use lib<name>.so 10813 # instead of lib<name>.a to let people know that these are not 10814 # typical AIX shared libraries. 10815 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 10816 else 10817 # We preserve .a as extension for shared libraries through AIX4.2 10818 # and later when we are not doing run time linking. 10819 library_names_spec='${libname}${release}.a $libname.a' 10820 soname_spec='${libname}${release}${shared_ext}$major' 10821 fi 10822 shlibpath_var=LIBPATH 10823 fi 10824 ;; 10825 10826amigaos*) 10827 case $host_cpu in 10828 powerpc) 10829 # Since July 2007 AmigaOS4 officially supports .so libraries. 10830 # When compiling the executable, add -use-dynld -Lsobjs: to the compileline. 10831 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 10832 ;; 10833 m68k) 10834 library_names_spec='$libname.ixlibrary $libname.a' 10835 # Create ${libname}_ixlibrary.a entries in /sys/libs. 10836 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 ${libname}_ixlibrary.a || exit 1; done' 10837 ;; 10838 esac 10839 ;; 10840 10841beos*) 10842 library_names_spec='${libname}${shared_ext}' 10843 dynamic_linker="$host_os ld.so" 10844 shlibpath_var=LIBRARY_PATH 10845 ;; 10846 10847bsdi[45]*) 10848 version_type=linux 10849 need_version=no 10850 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 10851 soname_spec='${libname}${release}${shared_ext}$major' 10852 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' 10853 shlibpath_var=LD_LIBRARY_PATH 10854 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" 10855 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" 10856 # the default ld.so.conf also contains /usr/contrib/lib and 10857 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow 10858 # libtool to hard-code these into programs 10859 ;; 10860 10861cygwin* | mingw* | pw32* | cegcc*) 10862 version_type=windows 10863 shrext_cmds=".dll" 10864 need_version=no 10865 need_lib_prefix=no 10866 10867 case $GCC,$host_os in 10868 yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*) 10869 library_names_spec='$libname.dll.a' 10870 # DLL is installed to $(libdir)/../bin by postinstall_cmds 10871 postinstall_cmds='base_file=`basename \${file}`~ 10872 dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~ 10873 dldir=$destdir/`dirname \$dlpath`~ 10874 test -d \$dldir || mkdir -p \$dldir~ 10875 $install_prog $dir/$dlname \$dldir/$dlname~ 10876 chmod a+x \$dldir/$dlname~ 10877 if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then 10878 eval '\''$striplib \$dldir/$dlname'\'' || exit \$?; 10879 fi' 10880 postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~ 10881 dlpath=$dir/\$dldll~ 10882 $RM \$dlpath' 10883 shlibpath_overrides_runpath=yes 10884 10885 case $host_os in 10886 cygwin*) 10887 # Cygwin DLLs use 'cyg' prefix rather than 'lib' 10888 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 10889 10890 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api" 10891 ;; 10892 mingw* | cegcc*) 10893 # MinGW DLLs use traditional 'lib' prefix 10894 soname_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 10895 ;; 10896 pw32*) 10897 # pw32 DLLs use 'pw' prefix rather than 'lib' 10898 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 10899 ;; 10900 esac 10901 ;; 10902 10903 *) 10904 library_names_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext} $libname.lib' 10905 ;; 10906 esac 10907 dynamic_linker='Win32 ld.exe' 10908 # FIXME: first we should search . and the directory the executable is in 10909 shlibpath_var=PATH 10910 ;; 10911 10912darwin* | rhapsody*) 10913 dynamic_linker="$host_os dyld" 10914 version_type=darwin 10915 need_lib_prefix=no 10916 need_version=no 10917 library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext' 10918 soname_spec='${libname}${release}${major}$shared_ext' 10919 shlibpath_overrides_runpath=yes 10920 shlibpath_var=DYLD_LIBRARY_PATH 10921 shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`' 10922 10923 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib" 10924 sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib' 10925 ;; 10926 10927dgux*) 10928 version_type=linux 10929 need_lib_prefix=no 10930 need_version=no 10931 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext' 10932 soname_spec='${libname}${release}${shared_ext}$major' 10933 shlibpath_var=LD_LIBRARY_PATH 10934 ;; 10935 10936freebsd* | dragonfly*) 10937 # DragonFly does not have aout. When/if they implement a new 10938 # versioning mechanism, adjust this. 10939 if test -x /usr/bin/objformat; then 10940 objformat=`/usr/bin/objformat` 10941 else 10942 case $host_os in 10943 freebsd[23].*) objformat=aout ;; 10944 *) objformat=elf ;; 10945 esac 10946 fi 10947 version_type=freebsd-$objformat 10948 case $version_type in 10949 freebsd-elf*) 10950 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' 10951 need_version=no 10952 need_lib_prefix=no 10953 ;; 10954 freebsd-*) 10955 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix' 10956 need_version=yes 10957 ;; 10958 esac 10959 shlibpath_var=LD_LIBRARY_PATH 10960 case $host_os in 10961 freebsd2.*) 10962 shlibpath_overrides_runpath=yes 10963 ;; 10964 freebsd3.[01]* | freebsdelf3.[01]*) 10965 shlibpath_overrides_runpath=yes 10966 hardcode_into_libs=yes 10967 ;; 10968 freebsd3.[2-9]* | freebsdelf3.[2-9]* | \ 10969 freebsd4.[0-5] | freebsdelf4.[0-5] | freebsd4.1.1 | freebsdelf4.1.1) 10970 shlibpath_overrides_runpath=no 10971 hardcode_into_libs=yes 10972 ;; 10973 *) # from 4.6 on, and DragonFly 10974 shlibpath_overrides_runpath=yes 10975 hardcode_into_libs=yes 10976 ;; 10977 esac 10978 ;; 10979 10980gnu*) 10981 version_type=linux 10982 need_lib_prefix=no 10983 need_version=no 10984 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' 10985 soname_spec='${libname}${release}${shared_ext}$major' 10986 shlibpath_var=LD_LIBRARY_PATH 10987 hardcode_into_libs=yes 10988 ;; 10989 10990haiku*) 10991 version_type=linux 10992 need_lib_prefix=no 10993 need_version=no 10994 dynamic_linker="$host_os runtime_loader" 10995 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' 10996 soname_spec='${libname}${release}${shared_ext}$major' 10997 shlibpath_var=LIBRARY_PATH 10998 shlibpath_overrides_runpath=yes 10999 sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/beos/system/lib' 11000 hardcode_into_libs=yes 11001 ;; 11002 11003hpux9* | hpux10* | hpux11*) 11004 # Give a soname corresponding to the major version so that dld.sl refuses to 11005 # link against other versions. 11006 version_type=sunos 11007 need_lib_prefix=no 11008 need_version=no 11009 case $host_cpu in 11010 ia64*) 11011 shrext_cmds='.so' 11012 hardcode_into_libs=yes 11013 dynamic_linker="$host_os dld.so" 11014 shlibpath_var=LD_LIBRARY_PATH 11015 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. 11016 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11017 soname_spec='${libname}${release}${shared_ext}$major' 11018 if test "X$HPUX_IA64_MODE" = X32; then 11019 sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib" 11020 else 11021 sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64" 11022 fi 11023 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec 11024 ;; 11025 hppa*64*) 11026 shrext_cmds='.sl' 11027 hardcode_into_libs=yes 11028 dynamic_linker="$host_os dld.sl" 11029 shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH 11030 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. 11031 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11032 soname_spec='${libname}${release}${shared_ext}$major' 11033 sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64" 11034 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec 11035 ;; 11036 *) 11037 shrext_cmds='.sl' 11038 dynamic_linker="$host_os dld.sl" 11039 shlibpath_var=SHLIB_PATH 11040 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH 11041 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11042 soname_spec='${libname}${release}${shared_ext}$major' 11043 ;; 11044 esac 11045 # HP-UX runs *really* slowly unless shared libraries are mode 555, ... 11046 postinstall_cmds='chmod 555 $lib' 11047 # or fails outright, so override atomically: 11048 install_override_mode=555 11049 ;; 11050 11051interix[3-9]*) 11052 version_type=linux 11053 need_lib_prefix=no 11054 need_version=no 11055 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' 11056 soname_spec='${libname}${release}${shared_ext}$major' 11057 dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)' 11058 shlibpath_var=LD_LIBRARY_PATH 11059 shlibpath_overrides_runpath=no 11060 hardcode_into_libs=yes 11061 ;; 11062 11063irix5* | irix6* | nonstopux*) 11064 case $host_os in 11065 nonstopux*) version_type=nonstopux ;; 11066 *) 11067 if test "$lt_cv_prog_gnu_ld" = yes; then 11068 version_type=linux 11069 else 11070 version_type=irix 11071 fi ;; 11072 esac 11073 need_lib_prefix=no 11074 need_version=no 11075 soname_spec='${libname}${release}${shared_ext}$major' 11076 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}' 11077 case $host_os in 11078 irix5* | nonstopux*) 11079 libsuff= shlibsuff= 11080 ;; 11081 *) 11082 case $LD in # libtool.m4 will add one of these switches to LD 11083 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") 11084 libsuff= shlibsuff= libmagic=32-bit;; 11085 *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") 11086 libsuff=32 shlibsuff=N32 libmagic=N32;; 11087 *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") 11088 libsuff=64 shlibsuff=64 libmagic=64-bit;; 11089 *) libsuff= shlibsuff= libmagic=never-match;; 11090 esac 11091 ;; 11092 esac 11093 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH 11094 shlibpath_overrides_runpath=no 11095 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" 11096 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" 11097 hardcode_into_libs=yes 11098 ;; 11099 11100# No shared lib support for Linux oldld, aout, or coff. 11101linux*oldld* | linux*aout* | linux*coff*) 11102 dynamic_linker=no 11103 ;; 11104 11105# This must be Linux ELF. 11106linux* | k*bsd*-gnu | kopensolaris*-gnu) 11107 version_type=linux 11108 need_lib_prefix=no 11109 need_version=no 11110 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11111 soname_spec='${libname}${release}${shared_ext}$major' 11112 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' 11113 shlibpath_var=LD_LIBRARY_PATH 11114 shlibpath_overrides_runpath=no 11115 11116 # Some binutils ld are patched to set DT_RUNPATH 11117 if test "${lt_cv_shlibpath_overrides_runpath+set}" = set; then : 11118 $as_echo_n "(cached) " >&6 11119else 11120 lt_cv_shlibpath_overrides_runpath=no 11121 save_LDFLAGS=$LDFLAGS 11122 save_libdir=$libdir 11123 eval "libdir=/foo; wl=\"$lt_prog_compiler_wl\"; \ 11124 LDFLAGS=\"\$LDFLAGS $hardcode_libdir_flag_spec\"" 11125 if test x$gcc_no_link = xyes; then 11126 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 11127fi 11128cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11129/* end confdefs.h. */ 11130 11131int 11132main () 11133{ 11134 11135 ; 11136 return 0; 11137} 11138_ACEOF 11139if ac_fn_c_try_link "$LINENO"; then : 11140 if ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null; then : 11141 lt_cv_shlibpath_overrides_runpath=yes 11142fi 11143fi 11144rm -f core conftest.err conftest.$ac_objext \ 11145 conftest$ac_exeext conftest.$ac_ext 11146 LDFLAGS=$save_LDFLAGS 11147 libdir=$save_libdir 11148 11149fi 11150 11151 shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath 11152 11153 # This implies no fast_install, which is unacceptable. 11154 # Some rework will be needed to allow for fast_install 11155 # before this can be enabled. 11156 hardcode_into_libs=yes 11157 11158 # Append ld.so.conf contents to the search path 11159 if test -f /etc/ld.so.conf; then 11160 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' ' '` 11161 sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra" 11162 fi 11163 11164 # We used to test for /lib/ld.so.1 and disable shared libraries on 11165 # powerpc, because MkLinux only supported shared libraries with the 11166 # GNU dynamic linker. Since this was broken with cross compilers, 11167 # most powerpc-linux boxes support dynamic linking these days and 11168 # people can always --disable-shared, the test was removed, and we 11169 # assume the GNU/Linux dynamic linker is in use. 11170 dynamic_linker='GNU/Linux ld.so' 11171 ;; 11172 11173netbsd*) 11174 version_type=sunos 11175 need_lib_prefix=no 11176 need_version=no 11177 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 11178 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 11179 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 11180 dynamic_linker='NetBSD (a.out) ld.so' 11181 else 11182 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' 11183 soname_spec='${libname}${release}${shared_ext}$major' 11184 dynamic_linker='NetBSD ld.elf_so' 11185 fi 11186 shlibpath_var=LD_LIBRARY_PATH 11187 shlibpath_overrides_runpath=yes 11188 hardcode_into_libs=yes 11189 ;; 11190 11191newsos6) 11192 version_type=linux 11193 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11194 shlibpath_var=LD_LIBRARY_PATH 11195 shlibpath_overrides_runpath=yes 11196 ;; 11197 11198*nto* | *qnx*) 11199 version_type=qnx 11200 need_lib_prefix=no 11201 need_version=no 11202 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11203 soname_spec='${libname}${release}${shared_ext}$major' 11204 shlibpath_var=LD_LIBRARY_PATH 11205 shlibpath_overrides_runpath=no 11206 hardcode_into_libs=yes 11207 dynamic_linker='ldqnx.so' 11208 ;; 11209 11210openbsd*) 11211 version_type=sunos 11212 sys_lib_dlsearch_path_spec="/usr/lib" 11213 need_lib_prefix=no 11214 # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs. 11215 case $host_os in 11216 openbsd3.3 | openbsd3.3.*) need_version=yes ;; 11217 *) need_version=no ;; 11218 esac 11219 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 11220 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 11221 shlibpath_var=LD_LIBRARY_PATH 11222 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 11223 case $host_os in 11224 openbsd2.[89] | openbsd2.[89].*) 11225 shlibpath_overrides_runpath=no 11226 ;; 11227 *) 11228 shlibpath_overrides_runpath=yes 11229 ;; 11230 esac 11231 else 11232 shlibpath_overrides_runpath=yes 11233 fi 11234 ;; 11235 11236os2*) 11237 libname_spec='$name' 11238 shrext_cmds=".dll" 11239 need_lib_prefix=no 11240 library_names_spec='$libname${shared_ext} $libname.a' 11241 dynamic_linker='OS/2 ld.exe' 11242 shlibpath_var=LIBPATH 11243 ;; 11244 11245osf3* | osf4* | osf5*) 11246 version_type=osf 11247 need_lib_prefix=no 11248 need_version=no 11249 soname_spec='${libname}${release}${shared_ext}$major' 11250 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11251 shlibpath_var=LD_LIBRARY_PATH 11252 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" 11253 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" 11254 ;; 11255 11256rdos*) 11257 dynamic_linker=no 11258 ;; 11259 11260solaris*) 11261 version_type=linux 11262 need_lib_prefix=no 11263 need_version=no 11264 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11265 soname_spec='${libname}${release}${shared_ext}$major' 11266 shlibpath_var=LD_LIBRARY_PATH 11267 shlibpath_overrides_runpath=yes 11268 hardcode_into_libs=yes 11269 # ldd complains unless libraries are executable 11270 postinstall_cmds='chmod +x $lib' 11271 ;; 11272 11273sunos4*) 11274 version_type=sunos 11275 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 11276 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' 11277 shlibpath_var=LD_LIBRARY_PATH 11278 shlibpath_overrides_runpath=yes 11279 if test "$with_gnu_ld" = yes; then 11280 need_lib_prefix=no 11281 fi 11282 need_version=yes 11283 ;; 11284 11285sysv4 | sysv4.3*) 11286 version_type=linux 11287 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11288 soname_spec='${libname}${release}${shared_ext}$major' 11289 shlibpath_var=LD_LIBRARY_PATH 11290 case $host_vendor in 11291 sni) 11292 shlibpath_overrides_runpath=no 11293 need_lib_prefix=no 11294 runpath_var=LD_RUN_PATH 11295 ;; 11296 siemens) 11297 need_lib_prefix=no 11298 ;; 11299 motorola) 11300 need_lib_prefix=no 11301 need_version=no 11302 shlibpath_overrides_runpath=no 11303 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' 11304 ;; 11305 esac 11306 ;; 11307 11308sysv4*MP*) 11309 if test -d /usr/nec ;then 11310 version_type=linux 11311 library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}' 11312 soname_spec='$libname${shared_ext}.$major' 11313 shlibpath_var=LD_LIBRARY_PATH 11314 fi 11315 ;; 11316 11317sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) 11318 version_type=freebsd-elf 11319 need_lib_prefix=no 11320 need_version=no 11321 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' 11322 soname_spec='${libname}${release}${shared_ext}$major' 11323 shlibpath_var=LD_LIBRARY_PATH 11324 shlibpath_overrides_runpath=yes 11325 hardcode_into_libs=yes 11326 if test "$with_gnu_ld" = yes; then 11327 sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib' 11328 else 11329 sys_lib_search_path_spec='/usr/ccs/lib /usr/lib' 11330 case $host_os in 11331 sco3.2v5*) 11332 sys_lib_search_path_spec="$sys_lib_search_path_spec /lib" 11333 ;; 11334 esac 11335 fi 11336 sys_lib_dlsearch_path_spec='/usr/lib' 11337 ;; 11338 11339tpf*) 11340 # TPF is a cross-target only. Preferred cross-host = GNU/Linux. 11341 version_type=linux 11342 need_lib_prefix=no 11343 need_version=no 11344 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11345 shlibpath_var=LD_LIBRARY_PATH 11346 shlibpath_overrides_runpath=no 11347 hardcode_into_libs=yes 11348 ;; 11349 11350uts4*) 11351 version_type=linux 11352 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11353 soname_spec='${libname}${release}${shared_ext}$major' 11354 shlibpath_var=LD_LIBRARY_PATH 11355 ;; 11356 11357*) 11358 dynamic_linker=no 11359 ;; 11360esac 11361{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $dynamic_linker" >&5 11362$as_echo "$dynamic_linker" >&6; } 11363test "$dynamic_linker" = no && can_build_shared=no 11364 11365variables_saved_for_relink="PATH $shlibpath_var $runpath_var" 11366if test "$GCC" = yes; then 11367 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH" 11368fi 11369 11370if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then 11371 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec" 11372fi 11373if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then 11374 sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec" 11375fi 11376 11377 11378 11379 11380 11381 11382 11383 11384 11385 11386 11387 11388 11389 11390 11391 11392 11393 11394 11395 11396 11397 11398 11399 11400 11401 11402 11403 11404 11405 11406 11407 11408 11409 11410 11411 11412 11413 11414 11415 11416 11417 11418 11419 11420 11421 11422 11423 11424 11425 11426 11427 11428 11429 11430 11431 11432 11433 11434 11435 11436 11437 11438 11439 11440 11441 11442 11443 11444 11445 11446 11447 11448 11449 11450 11451 11452 11453 11454 11455 11456 11457 11458 11459 11460 11461 11462 11463 11464 11465 11466 11467 11468 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to hardcode library paths into programs" >&5 11469$as_echo_n "checking how to hardcode library paths into programs... " >&6; } 11470hardcode_action= 11471if test -n "$hardcode_libdir_flag_spec" || 11472 test -n "$runpath_var" || 11473 test "X$hardcode_automatic" = "Xyes" ; then 11474 11475 # We can hardcode non-existent directories. 11476 if test "$hardcode_direct" != no && 11477 # If the only mechanism to avoid hardcoding is shlibpath_var, we 11478 # have to relink, otherwise we might link with an installed library 11479 # when we should be linking with a yet-to-be-installed one 11480 ## test "$_LT_TAGVAR(hardcode_shlibpath_var, )" != no && 11481 test "$hardcode_minus_L" != no; then 11482 # Linking always hardcodes the temporary library directory. 11483 hardcode_action=relink 11484 else 11485 # We can link without hardcoding, and we can hardcode nonexisting dirs. 11486 hardcode_action=immediate 11487 fi 11488else 11489 # We cannot hardcode anything, or else we can only hardcode existing 11490 # directories. 11491 hardcode_action=unsupported 11492fi 11493{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $hardcode_action" >&5 11494$as_echo "$hardcode_action" >&6; } 11495 11496if test "$hardcode_action" = relink || 11497 test "$inherit_rpath" = yes; then 11498 # Fast installation is not supported 11499 enable_fast_install=no 11500elif test "$shlibpath_overrides_runpath" = yes || 11501 test "$enable_shared" = no; then 11502 # Fast installation is not necessary 11503 enable_fast_install=needless 11504fi 11505 11506 11507 11508 11509 11510 11511 if test "x$enable_dlopen" != xyes; then 11512 enable_dlopen=unknown 11513 enable_dlopen_self=unknown 11514 enable_dlopen_self_static=unknown 11515else 11516 lt_cv_dlopen=no 11517 lt_cv_dlopen_libs= 11518 11519 case $host_os in 11520 beos*) 11521 lt_cv_dlopen="load_add_on" 11522 lt_cv_dlopen_libs= 11523 lt_cv_dlopen_self=yes 11524 ;; 11525 11526 mingw* | pw32* | cegcc*) 11527 lt_cv_dlopen="LoadLibrary" 11528 lt_cv_dlopen_libs= 11529 ;; 11530 11531 cygwin*) 11532 lt_cv_dlopen="dlopen" 11533 lt_cv_dlopen_libs= 11534 ;; 11535 11536 darwin*) 11537 # if libdl is installed we need to link against it 11538 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5 11539$as_echo_n "checking for dlopen in -ldl... " >&6; } 11540if test "${ac_cv_lib_dl_dlopen+set}" = set; then : 11541 $as_echo_n "(cached) " >&6 11542else 11543 ac_check_lib_save_LIBS=$LIBS 11544LIBS="-ldl $LIBS" 11545if test x$gcc_no_link = xyes; then 11546 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 11547fi 11548cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11549/* end confdefs.h. */ 11550 11551/* Override any GCC internal prototype to avoid an error. 11552 Use char because int might match the return type of a GCC 11553 builtin and then its argument prototype would still apply. */ 11554#ifdef __cplusplus 11555extern "C" 11556#endif 11557char dlopen (); 11558int 11559main () 11560{ 11561return dlopen (); 11562 ; 11563 return 0; 11564} 11565_ACEOF 11566if ac_fn_c_try_link "$LINENO"; then : 11567 ac_cv_lib_dl_dlopen=yes 11568else 11569 ac_cv_lib_dl_dlopen=no 11570fi 11571rm -f core conftest.err conftest.$ac_objext \ 11572 conftest$ac_exeext conftest.$ac_ext 11573LIBS=$ac_check_lib_save_LIBS 11574fi 11575{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5 11576$as_echo "$ac_cv_lib_dl_dlopen" >&6; } 11577if test "x$ac_cv_lib_dl_dlopen" = x""yes; then : 11578 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl" 11579else 11580 11581 lt_cv_dlopen="dyld" 11582 lt_cv_dlopen_libs= 11583 lt_cv_dlopen_self=yes 11584 11585fi 11586 11587 ;; 11588 11589 *) 11590 ac_fn_c_check_func "$LINENO" "shl_load" "ac_cv_func_shl_load" 11591if test "x$ac_cv_func_shl_load" = x""yes; then : 11592 lt_cv_dlopen="shl_load" 11593else 11594 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5 11595$as_echo_n "checking for shl_load in -ldld... " >&6; } 11596if test "${ac_cv_lib_dld_shl_load+set}" = set; then : 11597 $as_echo_n "(cached) " >&6 11598else 11599 ac_check_lib_save_LIBS=$LIBS 11600LIBS="-ldld $LIBS" 11601if test x$gcc_no_link = xyes; then 11602 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 11603fi 11604cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11605/* end confdefs.h. */ 11606 11607/* Override any GCC internal prototype to avoid an error. 11608 Use char because int might match the return type of a GCC 11609 builtin and then its argument prototype would still apply. */ 11610#ifdef __cplusplus 11611extern "C" 11612#endif 11613char shl_load (); 11614int 11615main () 11616{ 11617return shl_load (); 11618 ; 11619 return 0; 11620} 11621_ACEOF 11622if ac_fn_c_try_link "$LINENO"; then : 11623 ac_cv_lib_dld_shl_load=yes 11624else 11625 ac_cv_lib_dld_shl_load=no 11626fi 11627rm -f core conftest.err conftest.$ac_objext \ 11628 conftest$ac_exeext conftest.$ac_ext 11629LIBS=$ac_check_lib_save_LIBS 11630fi 11631{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5 11632$as_echo "$ac_cv_lib_dld_shl_load" >&6; } 11633if test "x$ac_cv_lib_dld_shl_load" = x""yes; then : 11634 lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld" 11635else 11636 ac_fn_c_check_func "$LINENO" "dlopen" "ac_cv_func_dlopen" 11637if test "x$ac_cv_func_dlopen" = x""yes; then : 11638 lt_cv_dlopen="dlopen" 11639else 11640 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5 11641$as_echo_n "checking for dlopen in -ldl... " >&6; } 11642if test "${ac_cv_lib_dl_dlopen+set}" = set; then : 11643 $as_echo_n "(cached) " >&6 11644else 11645 ac_check_lib_save_LIBS=$LIBS 11646LIBS="-ldl $LIBS" 11647if test x$gcc_no_link = xyes; then 11648 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 11649fi 11650cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11651/* end confdefs.h. */ 11652 11653/* Override any GCC internal prototype to avoid an error. 11654 Use char because int might match the return type of a GCC 11655 builtin and then its argument prototype would still apply. */ 11656#ifdef __cplusplus 11657extern "C" 11658#endif 11659char dlopen (); 11660int 11661main () 11662{ 11663return dlopen (); 11664 ; 11665 return 0; 11666} 11667_ACEOF 11668if ac_fn_c_try_link "$LINENO"; then : 11669 ac_cv_lib_dl_dlopen=yes 11670else 11671 ac_cv_lib_dl_dlopen=no 11672fi 11673rm -f core conftest.err conftest.$ac_objext \ 11674 conftest$ac_exeext conftest.$ac_ext 11675LIBS=$ac_check_lib_save_LIBS 11676fi 11677{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5 11678$as_echo "$ac_cv_lib_dl_dlopen" >&6; } 11679if test "x$ac_cv_lib_dl_dlopen" = x""yes; then : 11680 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl" 11681else 11682 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -lsvld" >&5 11683$as_echo_n "checking for dlopen in -lsvld... " >&6; } 11684if test "${ac_cv_lib_svld_dlopen+set}" = set; then : 11685 $as_echo_n "(cached) " >&6 11686else 11687 ac_check_lib_save_LIBS=$LIBS 11688LIBS="-lsvld $LIBS" 11689if test x$gcc_no_link = xyes; then 11690 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 11691fi 11692cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11693/* end confdefs.h. */ 11694 11695/* Override any GCC internal prototype to avoid an error. 11696 Use char because int might match the return type of a GCC 11697 builtin and then its argument prototype would still apply. */ 11698#ifdef __cplusplus 11699extern "C" 11700#endif 11701char dlopen (); 11702int 11703main () 11704{ 11705return dlopen (); 11706 ; 11707 return 0; 11708} 11709_ACEOF 11710if ac_fn_c_try_link "$LINENO"; then : 11711 ac_cv_lib_svld_dlopen=yes 11712else 11713 ac_cv_lib_svld_dlopen=no 11714fi 11715rm -f core conftest.err conftest.$ac_objext \ 11716 conftest$ac_exeext conftest.$ac_ext 11717LIBS=$ac_check_lib_save_LIBS 11718fi 11719{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_svld_dlopen" >&5 11720$as_echo "$ac_cv_lib_svld_dlopen" >&6; } 11721if test "x$ac_cv_lib_svld_dlopen" = x""yes; then : 11722 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld" 11723else 11724 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dld_link in -ldld" >&5 11725$as_echo_n "checking for dld_link in -ldld... " >&6; } 11726if test "${ac_cv_lib_dld_dld_link+set}" = set; then : 11727 $as_echo_n "(cached) " >&6 11728else 11729 ac_check_lib_save_LIBS=$LIBS 11730LIBS="-ldld $LIBS" 11731if test x$gcc_no_link = xyes; then 11732 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 11733fi 11734cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11735/* end confdefs.h. */ 11736 11737/* Override any GCC internal prototype to avoid an error. 11738 Use char because int might match the return type of a GCC 11739 builtin and then its argument prototype would still apply. */ 11740#ifdef __cplusplus 11741extern "C" 11742#endif 11743char dld_link (); 11744int 11745main () 11746{ 11747return dld_link (); 11748 ; 11749 return 0; 11750} 11751_ACEOF 11752if ac_fn_c_try_link "$LINENO"; then : 11753 ac_cv_lib_dld_dld_link=yes 11754else 11755 ac_cv_lib_dld_dld_link=no 11756fi 11757rm -f core conftest.err conftest.$ac_objext \ 11758 conftest$ac_exeext conftest.$ac_ext 11759LIBS=$ac_check_lib_save_LIBS 11760fi 11761{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_dld_link" >&5 11762$as_echo "$ac_cv_lib_dld_dld_link" >&6; } 11763if test "x$ac_cv_lib_dld_dld_link" = x""yes; then : 11764 lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld" 11765fi 11766 11767 11768fi 11769 11770 11771fi 11772 11773 11774fi 11775 11776 11777fi 11778 11779 11780fi 11781 11782 ;; 11783 esac 11784 11785 if test "x$lt_cv_dlopen" != xno; then 11786 enable_dlopen=yes 11787 else 11788 enable_dlopen=no 11789 fi 11790 11791 case $lt_cv_dlopen in 11792 dlopen) 11793 save_CPPFLAGS="$CPPFLAGS" 11794 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H" 11795 11796 save_LDFLAGS="$LDFLAGS" 11797 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\" 11798 11799 save_LIBS="$LIBS" 11800 LIBS="$lt_cv_dlopen_libs $LIBS" 11801 11802 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a program can dlopen itself" >&5 11803$as_echo_n "checking whether a program can dlopen itself... " >&6; } 11804if test "${lt_cv_dlopen_self+set}" = set; then : 11805 $as_echo_n "(cached) " >&6 11806else 11807 if test "$cross_compiling" = yes; then : 11808 lt_cv_dlopen_self=cross 11809else 11810 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 11811 lt_status=$lt_dlunknown 11812 cat > conftest.$ac_ext <<_LT_EOF 11813#line 11813 "configure" 11814#include "confdefs.h" 11815 11816#if HAVE_DLFCN_H 11817#include <dlfcn.h> 11818#endif 11819 11820#include <stdio.h> 11821 11822#ifdef RTLD_GLOBAL 11823# define LT_DLGLOBAL RTLD_GLOBAL 11824#else 11825# ifdef DL_GLOBAL 11826# define LT_DLGLOBAL DL_GLOBAL 11827# else 11828# define LT_DLGLOBAL 0 11829# endif 11830#endif 11831 11832/* We may have to define LT_DLLAZY_OR_NOW in the command line if we 11833 find out it does not work in some platform. */ 11834#ifndef LT_DLLAZY_OR_NOW 11835# ifdef RTLD_LAZY 11836# define LT_DLLAZY_OR_NOW RTLD_LAZY 11837# else 11838# ifdef DL_LAZY 11839# define LT_DLLAZY_OR_NOW DL_LAZY 11840# else 11841# ifdef RTLD_NOW 11842# define LT_DLLAZY_OR_NOW RTLD_NOW 11843# else 11844# ifdef DL_NOW 11845# define LT_DLLAZY_OR_NOW DL_NOW 11846# else 11847# define LT_DLLAZY_OR_NOW 0 11848# endif 11849# endif 11850# endif 11851# endif 11852#endif 11853 11854/* When -fvisbility=hidden is used, assume the code has been annotated 11855 correspondingly for the symbols needed. */ 11856#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3)) 11857void fnord () __attribute__((visibility("default"))); 11858#endif 11859 11860void fnord () { int i=42; } 11861int main () 11862{ 11863 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW); 11864 int status = $lt_dlunknown; 11865 11866 if (self) 11867 { 11868 if (dlsym (self,"fnord")) status = $lt_dlno_uscore; 11869 else 11870 { 11871 if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore; 11872 else puts (dlerror ()); 11873 } 11874 /* dlclose (self); */ 11875 } 11876 else 11877 puts (dlerror ()); 11878 11879 return status; 11880} 11881_LT_EOF 11882 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 11883 (eval $ac_link) 2>&5 11884 ac_status=$? 11885 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 11886 test $ac_status = 0; } && test -s conftest${ac_exeext} 2>/dev/null; then 11887 (./conftest; exit; ) >&5 2>/dev/null 11888 lt_status=$? 11889 case x$lt_status in 11890 x$lt_dlno_uscore) lt_cv_dlopen_self=yes ;; 11891 x$lt_dlneed_uscore) lt_cv_dlopen_self=yes ;; 11892 x$lt_dlunknown|x*) lt_cv_dlopen_self=no ;; 11893 esac 11894 else : 11895 # compilation failed 11896 lt_cv_dlopen_self=no 11897 fi 11898fi 11899rm -fr conftest* 11900 11901 11902fi 11903{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_dlopen_self" >&5 11904$as_echo "$lt_cv_dlopen_self" >&6; } 11905 11906 if test "x$lt_cv_dlopen_self" = xyes; then 11907 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\" 11908 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a statically linked program can dlopen itself" >&5 11909$as_echo_n "checking whether a statically linked program can dlopen itself... " >&6; } 11910if test "${lt_cv_dlopen_self_static+set}" = set; then : 11911 $as_echo_n "(cached) " >&6 11912else 11913 if test "$cross_compiling" = yes; then : 11914 lt_cv_dlopen_self_static=cross 11915else 11916 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 11917 lt_status=$lt_dlunknown 11918 cat > conftest.$ac_ext <<_LT_EOF 11919#line 11919 "configure" 11920#include "confdefs.h" 11921 11922#if HAVE_DLFCN_H 11923#include <dlfcn.h> 11924#endif 11925 11926#include <stdio.h> 11927 11928#ifdef RTLD_GLOBAL 11929# define LT_DLGLOBAL RTLD_GLOBAL 11930#else 11931# ifdef DL_GLOBAL 11932# define LT_DLGLOBAL DL_GLOBAL 11933# else 11934# define LT_DLGLOBAL 0 11935# endif 11936#endif 11937 11938/* We may have to define LT_DLLAZY_OR_NOW in the command line if we 11939 find out it does not work in some platform. */ 11940#ifndef LT_DLLAZY_OR_NOW 11941# ifdef RTLD_LAZY 11942# define LT_DLLAZY_OR_NOW RTLD_LAZY 11943# else 11944# ifdef DL_LAZY 11945# define LT_DLLAZY_OR_NOW DL_LAZY 11946# else 11947# ifdef RTLD_NOW 11948# define LT_DLLAZY_OR_NOW RTLD_NOW 11949# else 11950# ifdef DL_NOW 11951# define LT_DLLAZY_OR_NOW DL_NOW 11952# else 11953# define LT_DLLAZY_OR_NOW 0 11954# endif 11955# endif 11956# endif 11957# endif 11958#endif 11959 11960/* When -fvisbility=hidden is used, assume the code has been annotated 11961 correspondingly for the symbols needed. */ 11962#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3)) 11963void fnord () __attribute__((visibility("default"))); 11964#endif 11965 11966void fnord () { int i=42; } 11967int main () 11968{ 11969 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW); 11970 int status = $lt_dlunknown; 11971 11972 if (self) 11973 { 11974 if (dlsym (self,"fnord")) status = $lt_dlno_uscore; 11975 else 11976 { 11977 if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore; 11978 else puts (dlerror ()); 11979 } 11980 /* dlclose (self); */ 11981 } 11982 else 11983 puts (dlerror ()); 11984 11985 return status; 11986} 11987_LT_EOF 11988 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 11989 (eval $ac_link) 2>&5 11990 ac_status=$? 11991 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 11992 test $ac_status = 0; } && test -s conftest${ac_exeext} 2>/dev/null; then 11993 (./conftest; exit; ) >&5 2>/dev/null 11994 lt_status=$? 11995 case x$lt_status in 11996 x$lt_dlno_uscore) lt_cv_dlopen_self_static=yes ;; 11997 x$lt_dlneed_uscore) lt_cv_dlopen_self_static=yes ;; 11998 x$lt_dlunknown|x*) lt_cv_dlopen_self_static=no ;; 11999 esac 12000 else : 12001 # compilation failed 12002 lt_cv_dlopen_self_static=no 12003 fi 12004fi 12005rm -fr conftest* 12006 12007 12008fi 12009{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_dlopen_self_static" >&5 12010$as_echo "$lt_cv_dlopen_self_static" >&6; } 12011 fi 12012 12013 CPPFLAGS="$save_CPPFLAGS" 12014 LDFLAGS="$save_LDFLAGS" 12015 LIBS="$save_LIBS" 12016 ;; 12017 esac 12018 12019 case $lt_cv_dlopen_self in 12020 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;; 12021 *) enable_dlopen_self=unknown ;; 12022 esac 12023 12024 case $lt_cv_dlopen_self_static in 12025 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;; 12026 *) enable_dlopen_self_static=unknown ;; 12027 esac 12028fi 12029 12030 12031 12032 12033 12034 12035 12036 12037 12038 12039 12040 12041 12042 12043 12044 12045 12046striplib= 12047old_striplib= 12048{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stripping libraries is possible" >&5 12049$as_echo_n "checking whether stripping libraries is possible... " >&6; } 12050if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then 12051 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug" 12052 test -z "$striplib" && striplib="$STRIP --strip-unneeded" 12053 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 12054$as_echo "yes" >&6; } 12055else 12056# FIXME - insert some real tests, host_os isn't really good enough 12057 case $host_os in 12058 darwin*) 12059 if test -n "$STRIP" ; then 12060 striplib="$STRIP -x" 12061 old_striplib="$STRIP -S" 12062 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 12063$as_echo "yes" >&6; } 12064 else 12065 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 12066$as_echo "no" >&6; } 12067 fi 12068 ;; 12069 *) 12070 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 12071$as_echo "no" >&6; } 12072 ;; 12073 esac 12074fi 12075 12076 12077 12078 12079 12080 12081 12082 12083 12084 12085 12086 12087 # Report which library types will actually be built 12088 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if libtool supports shared libraries" >&5 12089$as_echo_n "checking if libtool supports shared libraries... " >&6; } 12090 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $can_build_shared" >&5 12091$as_echo "$can_build_shared" >&6; } 12092 12093 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build shared libraries" >&5 12094$as_echo_n "checking whether to build shared libraries... " >&6; } 12095 test "$can_build_shared" = "no" && enable_shared=no 12096 12097 # On AIX, shared libraries and static libraries use the same namespace, and 12098 # are all built from PIC. 12099 case $host_os in 12100 aix3*) 12101 test "$enable_shared" = yes && enable_static=no 12102 if test -n "$RANLIB"; then 12103 archive_cmds="$archive_cmds~\$RANLIB \$lib" 12104 postinstall_cmds='$RANLIB $lib' 12105 fi 12106 ;; 12107 12108 aix[4-9]*) 12109 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then 12110 test "$enable_shared" = yes && enable_static=no 12111 fi 12112 ;; 12113 esac 12114 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_shared" >&5 12115$as_echo "$enable_shared" >&6; } 12116 12117 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build static libraries" >&5 12118$as_echo_n "checking whether to build static libraries... " >&6; } 12119 # Make sure either enable_shared or enable_static is yes. 12120 test "$enable_shared" = yes || enable_static=yes 12121 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_static" >&5 12122$as_echo "$enable_static" >&6; } 12123 12124 12125 12126 12127fi 12128ac_ext=c 12129ac_cpp='$CPP $CPPFLAGS' 12130ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 12131ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 12132ac_compiler_gnu=$ac_cv_c_compiler_gnu 12133 12134CC="$lt_save_CC" 12135 12136 if test -n "$CXX" && ( test "X$CXX" != "Xno" && 12137 ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) || 12138 (test "X$CXX" != "Xg++"))) ; then 12139 ac_ext=cpp 12140ac_cpp='$CXXCPP $CPPFLAGS' 12141ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 12142ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 12143ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 12144{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C++ preprocessor" >&5 12145$as_echo_n "checking how to run the C++ preprocessor... " >&6; } 12146if test -z "$CXXCPP"; then 12147 if test "${ac_cv_prog_CXXCPP+set}" = set; then : 12148 $as_echo_n "(cached) " >&6 12149else 12150 # Double quotes because CXXCPP needs to be expanded 12151 for CXXCPP in "$CXX -E" "/lib/cpp" 12152 do 12153 ac_preproc_ok=false 12154for ac_cxx_preproc_warn_flag in '' yes 12155do 12156 # Use a header file that comes with gcc, so configuring glibc 12157 # with a fresh cross-compiler works. 12158 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 12159 # <limits.h> exists even on freestanding compilers. 12160 # On the NeXT, cc -E runs the code through the compiler's parser, 12161 # not just through cpp. "Syntax error" is here to catch this case. 12162 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12163/* end confdefs.h. */ 12164#ifdef __STDC__ 12165# include <limits.h> 12166#else 12167# include <assert.h> 12168#endif 12169 Syntax error 12170_ACEOF 12171if ac_fn_cxx_try_cpp "$LINENO"; then : 12172 12173else 12174 # Broken: fails on valid input. 12175continue 12176fi 12177rm -f conftest.err conftest.$ac_ext 12178 12179 # OK, works on sane cases. Now check whether nonexistent headers 12180 # can be detected and how. 12181 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12182/* end confdefs.h. */ 12183#include <ac_nonexistent.h> 12184_ACEOF 12185if ac_fn_cxx_try_cpp "$LINENO"; then : 12186 # Broken: success on invalid input. 12187continue 12188else 12189 # Passes both tests. 12190ac_preproc_ok=: 12191break 12192fi 12193rm -f conftest.err conftest.$ac_ext 12194 12195done 12196# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 12197rm -f conftest.err conftest.$ac_ext 12198if $ac_preproc_ok; then : 12199 break 12200fi 12201 12202 done 12203 ac_cv_prog_CXXCPP=$CXXCPP 12204 12205fi 12206 CXXCPP=$ac_cv_prog_CXXCPP 12207else 12208 ac_cv_prog_CXXCPP=$CXXCPP 12209fi 12210{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXXCPP" >&5 12211$as_echo "$CXXCPP" >&6; } 12212ac_preproc_ok=false 12213for ac_cxx_preproc_warn_flag in '' yes 12214do 12215 # Use a header file that comes with gcc, so configuring glibc 12216 # with a fresh cross-compiler works. 12217 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 12218 # <limits.h> exists even on freestanding compilers. 12219 # On the NeXT, cc -E runs the code through the compiler's parser, 12220 # not just through cpp. "Syntax error" is here to catch this case. 12221 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12222/* end confdefs.h. */ 12223#ifdef __STDC__ 12224# include <limits.h> 12225#else 12226# include <assert.h> 12227#endif 12228 Syntax error 12229_ACEOF 12230if ac_fn_cxx_try_cpp "$LINENO"; then : 12231 12232else 12233 # Broken: fails on valid input. 12234continue 12235fi 12236rm -f conftest.err conftest.$ac_ext 12237 12238 # OK, works on sane cases. Now check whether nonexistent headers 12239 # can be detected and how. 12240 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12241/* end confdefs.h. */ 12242#include <ac_nonexistent.h> 12243_ACEOF 12244if ac_fn_cxx_try_cpp "$LINENO"; then : 12245 # Broken: success on invalid input. 12246continue 12247else 12248 # Passes both tests. 12249ac_preproc_ok=: 12250break 12251fi 12252rm -f conftest.err conftest.$ac_ext 12253 12254done 12255# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 12256rm -f conftest.err conftest.$ac_ext 12257if $ac_preproc_ok; then : 12258 12259else 12260 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 12261$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 12262as_fn_error "C++ preprocessor \"$CXXCPP\" fails sanity check 12263See \`config.log' for more details." "$LINENO" 5; } 12264fi 12265 12266ac_ext=c 12267ac_cpp='$CPP $CPPFLAGS' 12268ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 12269ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 12270ac_compiler_gnu=$ac_cv_c_compiler_gnu 12271 12272else 12273 _lt_caught_CXX_error=yes 12274fi 12275 12276ac_ext=cpp 12277ac_cpp='$CXXCPP $CPPFLAGS' 12278ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 12279ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 12280ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 12281 12282archive_cmds_need_lc_CXX=no 12283allow_undefined_flag_CXX= 12284always_export_symbols_CXX=no 12285archive_expsym_cmds_CXX= 12286compiler_needs_object_CXX=no 12287export_dynamic_flag_spec_CXX= 12288hardcode_direct_CXX=no 12289hardcode_direct_absolute_CXX=no 12290hardcode_libdir_flag_spec_CXX= 12291hardcode_libdir_flag_spec_ld_CXX= 12292hardcode_libdir_separator_CXX= 12293hardcode_minus_L_CXX=no 12294hardcode_shlibpath_var_CXX=unsupported 12295hardcode_automatic_CXX=no 12296inherit_rpath_CXX=no 12297module_cmds_CXX= 12298module_expsym_cmds_CXX= 12299link_all_deplibs_CXX=unknown 12300old_archive_cmds_CXX=$old_archive_cmds 12301reload_flag_CXX=$reload_flag 12302reload_cmds_CXX=$reload_cmds 12303no_undefined_flag_CXX= 12304whole_archive_flag_spec_CXX= 12305enable_shared_with_static_runtimes_CXX=no 12306 12307# Source file extension for C++ test sources. 12308ac_ext=cpp 12309 12310# Object file extension for compiled C++ test sources. 12311objext=o 12312objext_CXX=$objext 12313 12314# No sense in running all these tests if we already determined that 12315# the CXX compiler isn't working. Some variables (like enable_shared) 12316# are currently assumed to apply to all compilers on this platform, 12317# and will be corrupted by setting them based on a non-working compiler. 12318if test "$_lt_caught_CXX_error" != yes; then 12319 # Code to be used in simple compile tests 12320 lt_simple_compile_test_code="int some_variable = 0;" 12321 12322 # Code to be used in simple link tests 12323 lt_simple_link_test_code='int main(int, char *[]) { return(0); }' 12324 12325 # ltmain only uses $CC for tagged configurations so make sure $CC is set. 12326 12327 12328 12329 12330 12331 12332# If no C compiler was specified, use CC. 12333LTCC=${LTCC-"$CC"} 12334 12335# If no C compiler flags were specified, use CFLAGS. 12336LTCFLAGS=${LTCFLAGS-"$CFLAGS"} 12337 12338# Allow CC to be a program name with arguments. 12339compiler=$CC 12340 12341 12342 # save warnings/boilerplate of simple test code 12343 ac_outfile=conftest.$ac_objext 12344echo "$lt_simple_compile_test_code" >conftest.$ac_ext 12345eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err 12346_lt_compiler_boilerplate=`cat conftest.err` 12347$RM conftest* 12348 12349 ac_outfile=conftest.$ac_objext 12350echo "$lt_simple_link_test_code" >conftest.$ac_ext 12351eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err 12352_lt_linker_boilerplate=`cat conftest.err` 12353$RM -r conftest* 12354 12355 12356 # Allow CC to be a program name with arguments. 12357 lt_save_CC=$CC 12358 lt_save_LD=$LD 12359 lt_save_GCC=$GCC 12360 GCC=$GXX 12361 lt_save_with_gnu_ld=$with_gnu_ld 12362 lt_save_path_LD=$lt_cv_path_LD 12363 if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then 12364 lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx 12365 else 12366 $as_unset lt_cv_prog_gnu_ld 12367 fi 12368 if test -n "${lt_cv_path_LDCXX+set}"; then 12369 lt_cv_path_LD=$lt_cv_path_LDCXX 12370 else 12371 $as_unset lt_cv_path_LD 12372 fi 12373 test -z "${LDCXX+set}" || LD=$LDCXX 12374 CC=${CXX-"c++"} 12375 compiler=$CC 12376 compiler_CXX=$CC 12377 for cc_temp in $compiler""; do 12378 case $cc_temp in 12379 compile | *[\\/]compile | ccache | *[\\/]ccache ) ;; 12380 distcc | *[\\/]distcc | purify | *[\\/]purify ) ;; 12381 \-*) ;; 12382 *) break;; 12383 esac 12384done 12385cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"` 12386 12387 12388 if test -n "$compiler"; then 12389 # We don't want -fno-exception when compiling C++ code, so set the 12390 # no_builtin_flag separately 12391 if test "$GXX" = yes; then 12392 lt_prog_compiler_no_builtin_flag_CXX=' -fno-builtin' 12393 else 12394 lt_prog_compiler_no_builtin_flag_CXX= 12395 fi 12396 12397 if test "$GXX" = yes; then 12398 # Set up default GNU C++ configuration 12399 12400 12401 12402# Check whether --with-gnu-ld was given. 12403if test "${with_gnu_ld+set}" = set; then : 12404 withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes 12405else 12406 with_gnu_ld=no 12407fi 12408 12409ac_prog=ld 12410if test "$GCC" = yes; then 12411 # Check if gcc -print-prog-name=ld gives a path. 12412 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5 12413$as_echo_n "checking for ld used by $CC... " >&6; } 12414 case $host in 12415 *-*-mingw*) 12416 # gcc leaves a trailing carriage return which upsets mingw 12417 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 12418 *) 12419 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 12420 esac 12421 case $ac_prog in 12422 # Accept absolute paths. 12423 [\\/]* | ?:[\\/]*) 12424 re_direlt='/[^/][^/]*/\.\./' 12425 # Canonicalize the pathname of ld 12426 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'` 12427 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do 12428 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"` 12429 done 12430 test -z "$LD" && LD="$ac_prog" 12431 ;; 12432 "") 12433 # If it fails, then pretend we aren't using GCC. 12434 ac_prog=ld 12435 ;; 12436 *) 12437 # If it is relative, then search for the first ld in PATH. 12438 with_gnu_ld=unknown 12439 ;; 12440 esac 12441elif test "$with_gnu_ld" = yes; then 12442 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 12443$as_echo_n "checking for GNU ld... " >&6; } 12444else 12445 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 12446$as_echo_n "checking for non-GNU ld... " >&6; } 12447fi 12448if test "${lt_cv_path_LD+set}" = set; then : 12449 $as_echo_n "(cached) " >&6 12450else 12451 if test -z "$LD"; then 12452 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 12453 for ac_dir in $PATH; do 12454 IFS="$lt_save_ifs" 12455 test -z "$ac_dir" && ac_dir=. 12456 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 12457 lt_cv_path_LD="$ac_dir/$ac_prog" 12458 # Check to see if the program is GNU ld. I'd rather use --version, 12459 # but apparently some variants of GNU ld only accept -v. 12460 # Break only if it was the GNU/non-GNU ld that we prefer. 12461 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in 12462 *GNU* | *'with BFD'*) 12463 test "$with_gnu_ld" != no && break 12464 ;; 12465 *) 12466 test "$with_gnu_ld" != yes && break 12467 ;; 12468 esac 12469 fi 12470 done 12471 IFS="$lt_save_ifs" 12472else 12473 lt_cv_path_LD="$LD" # Let the user override the test with a path. 12474fi 12475fi 12476 12477LD="$lt_cv_path_LD" 12478if test -n "$LD"; then 12479 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 12480$as_echo "$LD" >&6; } 12481else 12482 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 12483$as_echo "no" >&6; } 12484fi 12485test -z "$LD" && as_fn_error "no acceptable ld found in \$PATH" "$LINENO" 5 12486{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 12487$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } 12488if test "${lt_cv_prog_gnu_ld+set}" = set; then : 12489 $as_echo_n "(cached) " >&6 12490else 12491 # I'd rather use --version here, but apparently some GNU lds only accept -v. 12492case `$LD -v 2>&1 </dev/null` in 12493*GNU* | *'with BFD'*) 12494 lt_cv_prog_gnu_ld=yes 12495 ;; 12496*) 12497 lt_cv_prog_gnu_ld=no 12498 ;; 12499esac 12500fi 12501{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5 12502$as_echo "$lt_cv_prog_gnu_ld" >&6; } 12503with_gnu_ld=$lt_cv_prog_gnu_ld 12504 12505 12506 12507 12508 12509 12510 12511 # Check if GNU C++ uses GNU ld as the underlying linker, since the 12512 # archiving commands below assume that GNU ld is being used. 12513 if test "$with_gnu_ld" = yes; then 12514 archive_cmds_CXX='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' 12515 archive_expsym_cmds_CXX='$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 $lib' 12516 12517 hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' 12518 export_dynamic_flag_spec_CXX='${wl}--export-dynamic' 12519 12520 # If archive_cmds runs LD, not CC, wlarc should be empty 12521 # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to 12522 # investigate it a little bit more. (MM) 12523 wlarc='${wl}' 12524 12525 # ancient GNU ld didn't support --whole-archive et. al. 12526 if eval "`$CC -print-prog-name=ld` --help 2>&1" | 12527 $GREP 'no-whole-archive' > /dev/null; then 12528 whole_archive_flag_spec_CXX="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' 12529 else 12530 whole_archive_flag_spec_CXX= 12531 fi 12532 else 12533 with_gnu_ld=no 12534 wlarc= 12535 12536 # A generic and very simple default shared library creation 12537 # command for GNU C++ for the case where it uses the native 12538 # linker, instead of GNU ld. If possible, this setting should 12539 # overridden to take advantage of the native linker features on 12540 # the platform it is being used on. 12541 archive_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib' 12542 fi 12543 12544 # Commands to make compiler produce verbose output that lists 12545 # what "hidden" libraries, object files and flags are used when 12546 # linking a shared library. 12547 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' 12548 12549 else 12550 GXX=no 12551 with_gnu_ld=no 12552 wlarc= 12553 fi 12554 12555 # PORTME: fill in a description of your system's C++ link characteristics 12556 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5 12557$as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; } 12558 ld_shlibs_CXX=yes 12559 case $host_os in 12560 aix3*) 12561 # FIXME: insert proper C++ library support 12562 ld_shlibs_CXX=no 12563 ;; 12564 aix[4-9]*) 12565 if test "$host_cpu" = ia64; then 12566 # On IA64, the linker does run time linking by default, so we don't 12567 # have to do anything special. 12568 aix_use_runtimelinking=no 12569 exp_sym_flag='-Bexport' 12570 no_entry_flag="" 12571 else 12572 aix_use_runtimelinking=no 12573 12574 # Test if we are trying to use run time linking or normal 12575 # AIX style linking. If -brtl is somewhere in LDFLAGS, we 12576 # need to do runtime linking. 12577 case $host_os in aix4.[23]|aix4.[23].*|aix[5-9]*) 12578 for ld_flag in $LDFLAGS; do 12579 case $ld_flag in 12580 *-brtl*) 12581 aix_use_runtimelinking=yes 12582 break 12583 ;; 12584 esac 12585 done 12586 ;; 12587 esac 12588 12589 exp_sym_flag='-bexport' 12590 no_entry_flag='-bnoentry' 12591 fi 12592 12593 # When large executables or shared objects are built, AIX ld can 12594 # have problems creating the table of contents. If linking a library 12595 # or program results in "error TOC overflow" add -mminimal-toc to 12596 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not 12597 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. 12598 12599 archive_cmds_CXX='' 12600 hardcode_direct_CXX=yes 12601 hardcode_direct_absolute_CXX=yes 12602 hardcode_libdir_separator_CXX=':' 12603 link_all_deplibs_CXX=yes 12604 file_list_spec_CXX='${wl}-f,' 12605 12606 if test "$GXX" = yes; then 12607 case $host_os in aix4.[012]|aix4.[012].*) 12608 # We only want to do this on AIX 4.2 and lower, the check 12609 # below for broken collect2 doesn't work under 4.3+ 12610 collect2name=`${CC} -print-prog-name=collect2` 12611 if test -f "$collect2name" && 12612 strings "$collect2name" | $GREP resolve_lib_name >/dev/null 12613 then 12614 # We have reworked collect2 12615 : 12616 else 12617 # We have old collect2 12618 hardcode_direct_CXX=unsupported 12619 # It fails to find uninstalled libraries when the uninstalled 12620 # path is not listed in the libpath. Setting hardcode_minus_L 12621 # to unsupported forces relinking 12622 hardcode_minus_L_CXX=yes 12623 hardcode_libdir_flag_spec_CXX='-L$libdir' 12624 hardcode_libdir_separator_CXX= 12625 fi 12626 esac 12627 shared_flag='-shared' 12628 if test "$aix_use_runtimelinking" = yes; then 12629 shared_flag="$shared_flag "'${wl}-G' 12630 fi 12631 else 12632 # not using gcc 12633 if test "$host_cpu" = ia64; then 12634 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release 12635 # chokes on -Wl,-G. The following line is correct: 12636 shared_flag='-G' 12637 else 12638 if test "$aix_use_runtimelinking" = yes; then 12639 shared_flag='${wl}-G' 12640 else 12641 shared_flag='${wl}-bM:SRE' 12642 fi 12643 fi 12644 fi 12645 12646 export_dynamic_flag_spec_CXX='${wl}-bexpall' 12647 # It seems that -bexpall does not export symbols beginning with 12648 # underscore (_), so it is better to generate a list of symbols to 12649 # export. 12650 always_export_symbols_CXX=yes 12651 if test "$aix_use_runtimelinking" = yes; then 12652 # Warning - without using the other runtime loading flags (-brtl), 12653 # -berok will link without error, but may produce a broken library. 12654 allow_undefined_flag_CXX='-berok' 12655 # Determine the default libpath from the value encoded in an empty 12656 # executable. 12657 if test x$gcc_no_link = xyes; then 12658 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 12659fi 12660cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12661/* end confdefs.h. */ 12662 12663int 12664main () 12665{ 12666 12667 ; 12668 return 0; 12669} 12670_ACEOF 12671if ac_fn_cxx_try_link "$LINENO"; then : 12672 12673lt_aix_libpath_sed=' 12674 /Import File Strings/,/^$/ { 12675 /^0/ { 12676 s/^0 *\(.*\)$/\1/ 12677 p 12678 } 12679 }' 12680aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 12681# Check for a 64-bit object if we didn't find anything. 12682if test -z "$aix_libpath"; then 12683 aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 12684fi 12685fi 12686rm -f core conftest.err conftest.$ac_objext \ 12687 conftest$ac_exeext conftest.$ac_ext 12688if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi 12689 12690 hardcode_libdir_flag_spec_CXX='${wl}-blibpath:$libdir:'"$aix_libpath" 12691 12692 archive_expsym_cmds_CXX='$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 $shared_flag" 12693 else 12694 if test "$host_cpu" = ia64; then 12695 hardcode_libdir_flag_spec_CXX='${wl}-R $libdir:/usr/lib:/lib' 12696 allow_undefined_flag_CXX="-z nodefs" 12697 archive_expsym_cmds_CXX="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols" 12698 else 12699 # Determine the default libpath from the value encoded in an 12700 # empty executable. 12701 if test x$gcc_no_link = xyes; then 12702 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 12703fi 12704cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12705/* end confdefs.h. */ 12706 12707int 12708main () 12709{ 12710 12711 ; 12712 return 0; 12713} 12714_ACEOF 12715if ac_fn_cxx_try_link "$LINENO"; then : 12716 12717lt_aix_libpath_sed=' 12718 /Import File Strings/,/^$/ { 12719 /^0/ { 12720 s/^0 *\(.*\)$/\1/ 12721 p 12722 } 12723 }' 12724aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 12725# Check for a 64-bit object if we didn't find anything. 12726if test -z "$aix_libpath"; then 12727 aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 12728fi 12729fi 12730rm -f core conftest.err conftest.$ac_objext \ 12731 conftest$ac_exeext conftest.$ac_ext 12732if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi 12733 12734 hardcode_libdir_flag_spec_CXX='${wl}-blibpath:$libdir:'"$aix_libpath" 12735 # Warning - without using the other run time loading flags, 12736 # -berok will link without error, but may produce a broken library. 12737 no_undefined_flag_CXX=' ${wl}-bernotok' 12738 allow_undefined_flag_CXX=' ${wl}-berok' 12739 if test "$with_gnu_ld" = yes; then 12740 # We only use this code for GNU lds that support --whole-archive. 12741 whole_archive_flag_spec_CXX='${wl}--whole-archive$convenience ${wl}--no-whole-archive' 12742 else 12743 # Exported symbols can be pulled into shared objects from archives 12744 whole_archive_flag_spec_CXX='$convenience' 12745 fi 12746 archive_cmds_need_lc_CXX=yes 12747 # This is similar to how AIX traditionally builds its shared 12748 # libraries. 12749 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' 12750 fi 12751 fi 12752 ;; 12753 12754 beos*) 12755 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 12756 allow_undefined_flag_CXX=unsupported 12757 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc 12758 # support --undefined. This deserves some investigation. FIXME 12759 archive_cmds_CXX='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 12760 else 12761 ld_shlibs_CXX=no 12762 fi 12763 ;; 12764 12765 chorus*) 12766 case $cc_basename in 12767 *) 12768 # FIXME: insert proper C++ library support 12769 ld_shlibs_CXX=no 12770 ;; 12771 esac 12772 ;; 12773 12774 cygwin* | mingw* | pw32* | cegcc*) 12775 # _LT_TAGVAR(hardcode_libdir_flag_spec, CXX) is actually meaningless, 12776 # as there is no search path for DLLs. 12777 hardcode_libdir_flag_spec_CXX='-L$libdir' 12778 export_dynamic_flag_spec_CXX='${wl}--export-all-symbols' 12779 allow_undefined_flag_CXX=unsupported 12780 always_export_symbols_CXX=no 12781 enable_shared_with_static_runtimes_CXX=yes 12782 12783 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then 12784 archive_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' 12785 # If the export-symbols file already is a .def file (1st line 12786 # is EXPORTS), use it as is; otherwise, prepend... 12787 archive_expsym_cmds_CXX='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then 12788 cp $export_symbols $output_objdir/$soname.def; 12789 else 12790 echo EXPORTS > $output_objdir/$soname.def; 12791 cat $export_symbols >> $output_objdir/$soname.def; 12792 fi~ 12793 $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 $lib' 12794 else 12795 ld_shlibs_CXX=no 12796 fi 12797 ;; 12798 darwin* | rhapsody*) 12799 12800 12801 archive_cmds_need_lc_CXX=no 12802 hardcode_direct_CXX=no 12803 hardcode_automatic_CXX=yes 12804 hardcode_shlibpath_var_CXX=unsupported 12805 if test "$lt_cv_ld_force_load" = "yes"; then 12806 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 \"$new_convenience\"`' 12807 else 12808 whole_archive_flag_spec_CXX='' 12809 fi 12810 link_all_deplibs_CXX=yes 12811 allow_undefined_flag_CXX="$_lt_dar_allow_undefined" 12812 case $cc_basename in 12813 ifort*) _lt_dar_can_shared=yes ;; 12814 *) _lt_dar_can_shared=$GCC ;; 12815 esac 12816 if test "$_lt_dar_can_shared" = "yes"; then 12817 output_verbose_link_cmd=func_echo_all 12818 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}" 12819 module_cmds_CXX="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}" 12820 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}${_lt_dsymutil}" 12821 module_expsym_cmds_CXX="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}" 12822 if test "$lt_cv_apple_cc_single_mod" != "yes"; then 12823 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${_lt_dsymutil}" 12824 archive_expsym_cmds_CXX="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dar_export_syms}${_lt_dsymutil}" 12825 fi 12826 12827 else 12828 ld_shlibs_CXX=no 12829 fi 12830 12831 ;; 12832 12833 dgux*) 12834 case $cc_basename in 12835 ec++*) 12836 # FIXME: insert proper C++ library support 12837 ld_shlibs_CXX=no 12838 ;; 12839 ghcx*) 12840 # Green Hills C++ Compiler 12841 # FIXME: insert proper C++ library support 12842 ld_shlibs_CXX=no 12843 ;; 12844 *) 12845 # FIXME: insert proper C++ library support 12846 ld_shlibs_CXX=no 12847 ;; 12848 esac 12849 ;; 12850 12851 freebsd2.*) 12852 # C++ shared libraries reported to be fairly broken before 12853 # switch to ELF 12854 ld_shlibs_CXX=no 12855 ;; 12856 12857 freebsd-elf*) 12858 archive_cmds_need_lc_CXX=no 12859 ;; 12860 12861 freebsd* | dragonfly*) 12862 # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF 12863 # conventions 12864 ld_shlibs_CXX=yes 12865 ;; 12866 12867 gnu*) 12868 ;; 12869 12870 haiku*) 12871 archive_cmds_CXX='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 12872 link_all_deplibs_CXX=yes 12873 ;; 12874 12875 hpux9*) 12876 hardcode_libdir_flag_spec_CXX='${wl}+b ${wl}$libdir' 12877 hardcode_libdir_separator_CXX=: 12878 export_dynamic_flag_spec_CXX='${wl}-E' 12879 hardcode_direct_CXX=yes 12880 hardcode_minus_L_CXX=yes # Not in the search PATH, 12881 # but as the default 12882 # location of the library. 12883 12884 case $cc_basename in 12885 CC*) 12886 # FIXME: insert proper C++ library support 12887 ld_shlibs_CXX=no 12888 ;; 12889 aCC*) 12890 archive_cmds_CXX='$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 $lib' 12891 # Commands to make compiler produce verbose output that lists 12892 # what "hidden" libraries, object files and flags are used when 12893 # linking a shared library. 12894 # 12895 # There doesn't appear to be a way to prevent this compiler from 12896 # explicitly linking system object files so we need to strip them 12897 # from the output so that they don't get included in the library 12898 # dependencies. 12899 output_verbose_link_cmd='templist=`($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"' 12900 ;; 12901 *) 12902 if test "$GXX" = yes; then 12903 archive_cmds_CXX='$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' 12904 else 12905 # FIXME: insert proper C++ library support 12906 ld_shlibs_CXX=no 12907 fi 12908 ;; 12909 esac 12910 ;; 12911 12912 hpux10*|hpux11*) 12913 if test $with_gnu_ld = no; then 12914 hardcode_libdir_flag_spec_CXX='${wl}+b ${wl}$libdir' 12915 hardcode_libdir_separator_CXX=: 12916 12917 case $host_cpu in 12918 hppa*64*|ia64*) 12919 ;; 12920 *) 12921 export_dynamic_flag_spec_CXX='${wl}-E' 12922 ;; 12923 esac 12924 fi 12925 case $host_cpu in 12926 hppa*64*|ia64*) 12927 hardcode_direct_CXX=no 12928 hardcode_shlibpath_var_CXX=no 12929 ;; 12930 *) 12931 hardcode_direct_CXX=yes 12932 hardcode_direct_absolute_CXX=yes 12933 hardcode_minus_L_CXX=yes # Not in the search PATH, 12934 # but as the default 12935 # location of the library. 12936 ;; 12937 esac 12938 12939 case $cc_basename in 12940 CC*) 12941 # FIXME: insert proper C++ library support 12942 ld_shlibs_CXX=no 12943 ;; 12944 aCC*) 12945 case $host_cpu in 12946 hppa*64*) 12947 archive_cmds_CXX='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 12948 ;; 12949 ia64*) 12950 archive_cmds_CXX='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 12951 ;; 12952 *) 12953 archive_cmds_CXX='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 12954 ;; 12955 esac 12956 # Commands to make compiler produce verbose output that lists 12957 # what "hidden" libraries, object files and flags are used when 12958 # linking a shared library. 12959 # 12960 # There doesn't appear to be a way to prevent this compiler from 12961 # explicitly linking system object files so we need to strip them 12962 # from the output so that they don't get included in the library 12963 # dependencies. 12964 output_verbose_link_cmd='templist=`($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"' 12965 ;; 12966 *) 12967 if test "$GXX" = yes; then 12968 if test $with_gnu_ld = no; then 12969 case $host_cpu in 12970 hppa*64*) 12971 archive_cmds_CXX='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 12972 ;; 12973 ia64*) 12974 archive_cmds_CXX='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 12975 ;; 12976 *) 12977 archive_cmds_CXX='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 12978 ;; 12979 esac 12980 fi 12981 else 12982 # FIXME: insert proper C++ library support 12983 ld_shlibs_CXX=no 12984 fi 12985 ;; 12986 esac 12987 ;; 12988 12989 interix[3-9]*) 12990 hardcode_direct_CXX=no 12991 hardcode_shlibpath_var_CXX=no 12992 hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' 12993 export_dynamic_flag_spec_CXX='${wl}-E' 12994 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc. 12995 # Instead, shared libraries are loaded at an image base (0x10000000 by 12996 # default) and relocated if they conflict, which is a slow very memory 12997 # consuming and fragmenting process. To avoid this, we pick a random, 12998 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link 12999 # time. Moving up from 0x10000000 also allows more sbrk(2) space. 13000 archive_cmds_CXX='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' 13001 archive_expsym_cmds_CXX='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' 13002 ;; 13003 irix5* | irix6*) 13004 case $cc_basename in 13005 CC*) 13006 # SGI C++ 13007 archive_cmds_CXX='$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 $lib' 13008 13009 # Archives containing C++ object files must be created using 13010 # "CC -ar", where "CC" is the IRIX C++ compiler. This is 13011 # necessary to make sure instantiated templates are included 13012 # in the archive. 13013 old_archive_cmds_CXX='$CC -ar -WR,-u -o $oldlib $oldobjs' 13014 ;; 13015 *) 13016 if test "$GXX" = yes; then 13017 if test "$with_gnu_ld" = no; then 13018 archive_cmds_CXX='$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 $lib' 13019 else 13020 archive_cmds_CXX='$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 $lib' 13021 fi 13022 fi 13023 link_all_deplibs_CXX=yes 13024 ;; 13025 esac 13026 hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' 13027 hardcode_libdir_separator_CXX=: 13028 inherit_rpath_CXX=yes 13029 ;; 13030 13031 linux* | k*bsd*-gnu | kopensolaris*-gnu) 13032 case $cc_basename in 13033 KCC*) 13034 # Kuck and Associates, Inc. (KAI) C++ Compiler 13035 13036 # KCC will only create a shared library if the output file 13037 # ends with ".so" (or ".sl" for HP-UX), so rename the library 13038 # to its proper name (with version) after linking. 13039 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' 13040 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 $lib' 13041 # Commands to make compiler produce verbose output that lists 13042 # what "hidden" libraries, object files and flags are used when 13043 # linking a shared library. 13044 # 13045 # There doesn't appear to be a way to prevent this compiler from 13046 # explicitly linking system object files so we need to strip them 13047 # from the output so that they don't get included in the library 13048 # dependencies. 13049 output_verbose_link_cmd='templist=`$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"' 13050 13051 hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' 13052 export_dynamic_flag_spec_CXX='${wl}--export-dynamic' 13053 13054 # Archives containing C++ object files must be created using 13055 # "CC -Bstatic", where "CC" is the KAI C++ compiler. 13056 old_archive_cmds_CXX='$CC -Bstatic -o $oldlib $oldobjs' 13057 ;; 13058 icpc* | ecpc* ) 13059 # Intel C++ 13060 with_gnu_ld=yes 13061 # version 8.0 and above of icpc choke on multiply defined symbols 13062 # if we add $predep_objects and $postdep_objects, however 7.1 and 13063 # earlier do not add the objects themselves. 13064 case `$CC -V 2>&1` in 13065 *"Version 7."*) 13066 archive_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' 13067 archive_expsym_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 13068 ;; 13069 *) # Version 8.0 or newer 13070 tmp_idyn= 13071 case $host_cpu in 13072 ia64*) tmp_idyn=' -i_dynamic';; 13073 esac 13074 archive_cmds_CXX='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 13075 archive_expsym_cmds_CXX='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 13076 ;; 13077 esac 13078 archive_cmds_need_lc_CXX=no 13079 hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' 13080 export_dynamic_flag_spec_CXX='${wl}--export-dynamic' 13081 whole_archive_flag_spec_CXX='${wl}--whole-archive$convenience ${wl}--no-whole-archive' 13082 ;; 13083 pgCC* | pgcpp*) 13084 # Portland Group C++ compiler 13085 case `$CC -V` in 13086 *pgCC\ [1-5].* | *pgcpp\ [1-5].*) 13087 prelink_cmds_CXX='tpldir=Template.dir~ 13088 rm -rf $tpldir~ 13089 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~ 13090 compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"' 13091 old_archive_cmds_CXX='tpldir=Template.dir~ 13092 rm -rf $tpldir~ 13093 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~ 13094 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~ 13095 $RANLIB $oldlib' 13096 archive_cmds_CXX='tpldir=Template.dir~ 13097 rm -rf $tpldir~ 13098 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~ 13099 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib' 13100 archive_expsym_cmds_CXX='tpldir=Template.dir~ 13101 rm -rf $tpldir~ 13102 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~ 13103 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib' 13104 ;; 13105 *) # Version 6 and above use weak symbols 13106 archive_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib' 13107 archive_expsym_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib' 13108 ;; 13109 esac 13110 13111 hardcode_libdir_flag_spec_CXX='${wl}--rpath ${wl}$libdir' 13112 export_dynamic_flag_spec_CXX='${wl}--export-dynamic' 13113 whole_archive_flag_spec_CXX='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' 13114 ;; 13115 cxx*) 13116 # Compaq C++ 13117 archive_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' 13118 archive_expsym_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib ${wl}-retain-symbols-file $wl$export_symbols' 13119 13120 runpath_var=LD_RUN_PATH 13121 hardcode_libdir_flag_spec_CXX='-rpath $libdir' 13122 hardcode_libdir_separator_CXX=: 13123 13124 # Commands to make compiler produce verbose output that lists 13125 # what "hidden" libraries, object files and flags are used when 13126 # linking a shared library. 13127 # 13128 # There doesn't appear to be a way to prevent this compiler from 13129 # explicitly linking system object files so we need to strip them 13130 # from the output so that they don't get included in the library 13131 # dependencies. 13132 output_verbose_link_cmd='templist=`$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" | $Xsed' 13133 ;; 13134 xl* | mpixl* | bgxl*) 13135 # IBM XL 8.0 on PPC, with GNU ld 13136 hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' 13137 export_dynamic_flag_spec_CXX='${wl}--export-dynamic' 13138 archive_cmds_CXX='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 13139 if test "x$supports_anon_versioning" = xyes; then 13140 archive_expsym_cmds_CXX='echo "{ global:" > $output_objdir/$libname.ver~ 13141 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ 13142 echo "local: *; };" >> $output_objdir/$libname.ver~ 13143 $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib' 13144 fi 13145 ;; 13146 *) 13147 case `$CC -V 2>&1 | sed 5q` in 13148 *Sun\ C*) 13149 # Sun C++ 5.9 13150 no_undefined_flag_CXX=' -zdefs' 13151 archive_cmds_CXX='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 13152 archive_expsym_cmds_CXX='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file ${wl}$export_symbols' 13153 hardcode_libdir_flag_spec_CXX='-R$libdir' 13154 whole_archive_flag_spec_CXX='${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' 13155 compiler_needs_object_CXX=yes 13156 13157 # Not sure whether something based on 13158 # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 13159 # would be better. 13160 output_verbose_link_cmd='func_echo_all' 13161 13162 # Archives containing C++ object files must be created using 13163 # "CC -xar", where "CC" is the Sun C++ compiler. This is 13164 # necessary to make sure instantiated templates are included 13165 # in the archive. 13166 old_archive_cmds_CXX='$CC -xar -o $oldlib $oldobjs' 13167 ;; 13168 esac 13169 ;; 13170 esac 13171 ;; 13172 13173 lynxos*) 13174 # FIXME: insert proper C++ library support 13175 ld_shlibs_CXX=no 13176 ;; 13177 13178 m88k*) 13179 # FIXME: insert proper C++ library support 13180 ld_shlibs_CXX=no 13181 ;; 13182 13183 mvs*) 13184 case $cc_basename in 13185 cxx*) 13186 # FIXME: insert proper C++ library support 13187 ld_shlibs_CXX=no 13188 ;; 13189 *) 13190 # FIXME: insert proper C++ library support 13191 ld_shlibs_CXX=no 13192 ;; 13193 esac 13194 ;; 13195 13196 netbsd*) 13197 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 13198 archive_cmds_CXX='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags' 13199 wlarc= 13200 hardcode_libdir_flag_spec_CXX='-R$libdir' 13201 hardcode_direct_CXX=yes 13202 hardcode_shlibpath_var_CXX=no 13203 fi 13204 # Workaround some broken pre-1.5 toolchains 13205 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"' 13206 ;; 13207 13208 *nto* | *qnx*) 13209 ld_shlibs_CXX=yes 13210 ;; 13211 13212 openbsd2*) 13213 # C++ shared libraries are fairly broken 13214 ld_shlibs_CXX=no 13215 ;; 13216 13217 openbsd*) 13218 if test -f /usr/libexec/ld.so; then 13219 hardcode_direct_CXX=yes 13220 hardcode_shlibpath_var_CXX=no 13221 hardcode_direct_absolute_CXX=yes 13222 archive_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib' 13223 hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' 13224 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 13225 archive_expsym_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file,$export_symbols -o $lib' 13226 export_dynamic_flag_spec_CXX='${wl}-E' 13227 whole_archive_flag_spec_CXX="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' 13228 fi 13229 output_verbose_link_cmd=func_echo_all 13230 else 13231 ld_shlibs_CXX=no 13232 fi 13233 ;; 13234 13235 osf3* | osf4* | osf5*) 13236 case $cc_basename in 13237 KCC*) 13238 # Kuck and Associates, Inc. (KAI) C++ Compiler 13239 13240 # KCC will only create a shared library if the output file 13241 # ends with ".so" (or ".sl" for HP-UX), so rename the library 13242 # to its proper name (with version) after linking. 13243 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 $lib' 13244 13245 hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' 13246 hardcode_libdir_separator_CXX=: 13247 13248 # Archives containing C++ object files must be created using 13249 # the KAI C++ compiler. 13250 case $host in 13251 osf3*) old_archive_cmds_CXX='$CC -Bstatic -o $oldlib $oldobjs' ;; 13252 *) old_archive_cmds_CXX='$CC -o $oldlib $oldobjs' ;; 13253 esac 13254 ;; 13255 RCC*) 13256 # Rational C++ 2.4.1 13257 # FIXME: insert proper C++ library support 13258 ld_shlibs_CXX=no 13259 ;; 13260 cxx*) 13261 case $host in 13262 osf3*) 13263 allow_undefined_flag_CXX=' ${wl}-expect_unresolved ${wl}\*' 13264 archive_cmds_CXX='$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 $lib' 13265 hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' 13266 ;; 13267 *) 13268 allow_undefined_flag_CXX=' -expect_unresolved \*' 13269 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' 13270 archive_expsym_cmds_CXX='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~ 13271 echo "-hidden">> $lib.exp~ 13272 $CC -shared$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~ 13273 $RM $lib.exp' 13274 hardcode_libdir_flag_spec_CXX='-rpath $libdir' 13275 ;; 13276 esac 13277 13278 hardcode_libdir_separator_CXX=: 13279 13280 # Commands to make compiler produce verbose output that lists 13281 # what "hidden" libraries, object files and flags are used when 13282 # linking a shared library. 13283 # 13284 # There doesn't appear to be a way to prevent this compiler from 13285 # explicitly linking system object files so we need to strip them 13286 # from the output so that they don't get included in the library 13287 # dependencies. 13288 output_verbose_link_cmd='templist=`$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"' 13289 ;; 13290 *) 13291 if test "$GXX" = yes && test "$with_gnu_ld" = no; then 13292 allow_undefined_flag_CXX=' ${wl}-expect_unresolved ${wl}\*' 13293 case $host in 13294 osf3*) 13295 archive_cmds_CXX='$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 $lib' 13296 ;; 13297 *) 13298 archive_cmds_CXX='$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 $lib' 13299 ;; 13300 esac 13301 13302 hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' 13303 hardcode_libdir_separator_CXX=: 13304 13305 # Commands to make compiler produce verbose output that lists 13306 # what "hidden" libraries, object files and flags are used when 13307 # linking a shared library. 13308 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' 13309 13310 else 13311 # FIXME: insert proper C++ library support 13312 ld_shlibs_CXX=no 13313 fi 13314 ;; 13315 esac 13316 ;; 13317 13318 psos*) 13319 # FIXME: insert proper C++ library support 13320 ld_shlibs_CXX=no 13321 ;; 13322 13323 sunos4*) 13324 case $cc_basename in 13325 CC*) 13326 # Sun C++ 4.x 13327 # FIXME: insert proper C++ library support 13328 ld_shlibs_CXX=no 13329 ;; 13330 lcc*) 13331 # Lucid 13332 # FIXME: insert proper C++ library support 13333 ld_shlibs_CXX=no 13334 ;; 13335 *) 13336 # FIXME: insert proper C++ library support 13337 ld_shlibs_CXX=no 13338 ;; 13339 esac 13340 ;; 13341 13342 solaris*) 13343 case $cc_basename in 13344 CC*) 13345 # Sun C++ 4.2, 5.x and Centerline C++ 13346 archive_cmds_need_lc_CXX=yes 13347 no_undefined_flag_CXX=' -zdefs' 13348 archive_cmds_CXX='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 13349 archive_expsym_cmds_CXX='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 13350 $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp' 13351 13352 hardcode_libdir_flag_spec_CXX='-R$libdir' 13353 hardcode_shlibpath_var_CXX=no 13354 case $host_os in 13355 solaris2.[0-5] | solaris2.[0-5].*) ;; 13356 *) 13357 # The compiler driver will combine and reorder linker options, 13358 # but understands `-z linker_flag'. 13359 # Supported since Solaris 2.6 (maybe 2.5.1?) 13360 whole_archive_flag_spec_CXX='-z allextract$convenience -z defaultextract' 13361 ;; 13362 esac 13363 link_all_deplibs_CXX=yes 13364 13365 output_verbose_link_cmd='func_echo_all' 13366 13367 # Archives containing C++ object files must be created using 13368 # "CC -xar", where "CC" is the Sun C++ compiler. This is 13369 # necessary to make sure instantiated templates are included 13370 # in the archive. 13371 old_archive_cmds_CXX='$CC -xar -o $oldlib $oldobjs' 13372 ;; 13373 gcx*) 13374 # Green Hills C++ Compiler 13375 archive_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' 13376 13377 # The C++ compiler must be used to create the archive. 13378 old_archive_cmds_CXX='$CC $LDFLAGS -archive -o $oldlib $oldobjs' 13379 ;; 13380 *) 13381 # GNU C++ compiler with Solaris linker 13382 if test "$GXX" = yes && test "$with_gnu_ld" = no; then 13383 no_undefined_flag_CXX=' ${wl}-z ${wl}defs' 13384 if $CC --version | $GREP -v '^2\.7' > /dev/null; then 13385 archive_cmds_CXX='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' 13386 archive_expsym_cmds_CXX='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 13387 $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp' 13388 13389 # Commands to make compiler produce verbose output that lists 13390 # what "hidden" libraries, object files and flags are used when 13391 # linking a shared library. 13392 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' 13393 else 13394 # g++ 2.7 appears to require `-G' NOT `-shared' on this 13395 # platform. 13396 archive_cmds_CXX='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' 13397 archive_expsym_cmds_CXX='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 13398 $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp' 13399 13400 # Commands to make compiler produce verbose output that lists 13401 # what "hidden" libraries, object files and flags are used when 13402 # linking a shared library. 13403 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' 13404 fi 13405 13406 hardcode_libdir_flag_spec_CXX='${wl}-R $wl$libdir' 13407 case $host_os in 13408 solaris2.[0-5] | solaris2.[0-5].*) ;; 13409 *) 13410 whole_archive_flag_spec_CXX='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract' 13411 ;; 13412 esac 13413 fi 13414 ;; 13415 esac 13416 ;; 13417 13418 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[01].[10]* | unixware7* | sco3.2v5.0.[024]*) 13419 no_undefined_flag_CXX='${wl}-z,text' 13420 archive_cmds_need_lc_CXX=no 13421 hardcode_shlibpath_var_CXX=no 13422 runpath_var='LD_RUN_PATH' 13423 13424 case $cc_basename in 13425 CC*) 13426 archive_cmds_CXX='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13427 archive_expsym_cmds_CXX='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13428 ;; 13429 *) 13430 archive_cmds_CXX='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13431 archive_expsym_cmds_CXX='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13432 ;; 13433 esac 13434 ;; 13435 13436 sysv5* | sco3.2v5* | sco5v6*) 13437 # Note: We can NOT use -z defs as we might desire, because we do not 13438 # link with -lc, and that would cause any symbols used from libc to 13439 # always be unresolved, which means just about no library would 13440 # ever link correctly. If we're not using GNU ld we use -z text 13441 # though, which does catch some bad symbols but isn't as heavy-handed 13442 # as -z defs. 13443 no_undefined_flag_CXX='${wl}-z,text' 13444 allow_undefined_flag_CXX='${wl}-z,nodefs' 13445 archive_cmds_need_lc_CXX=no 13446 hardcode_shlibpath_var_CXX=no 13447 hardcode_libdir_flag_spec_CXX='${wl}-R,$libdir' 13448 hardcode_libdir_separator_CXX=':' 13449 link_all_deplibs_CXX=yes 13450 export_dynamic_flag_spec_CXX='${wl}-Bexport' 13451 runpath_var='LD_RUN_PATH' 13452 13453 case $cc_basename in 13454 CC*) 13455 archive_cmds_CXX='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13456 archive_expsym_cmds_CXX='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13457 old_archive_cmds_CXX='$CC -Tprelink_objects $oldobjs~ 13458 '"$old_archive_cmds_CXX" 13459 reload_cmds_CXX='$CC -Tprelink_objects $reload_objs~ 13460 '"$reload_cmds_CXX" 13461 ;; 13462 *) 13463 archive_cmds_CXX='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13464 archive_expsym_cmds_CXX='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13465 ;; 13466 esac 13467 ;; 13468 13469 tandem*) 13470 case $cc_basename in 13471 NCC*) 13472 # NonStop-UX NCC 3.20 13473 # FIXME: insert proper C++ library support 13474 ld_shlibs_CXX=no 13475 ;; 13476 *) 13477 # FIXME: insert proper C++ library support 13478 ld_shlibs_CXX=no 13479 ;; 13480 esac 13481 ;; 13482 13483 vxworks*) 13484 # FIXME: insert proper C++ library support 13485 ld_shlibs_CXX=no 13486 ;; 13487 13488 *) 13489 # FIXME: insert proper C++ library support 13490 ld_shlibs_CXX=no 13491 ;; 13492 esac 13493 13494 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs_CXX" >&5 13495$as_echo "$ld_shlibs_CXX" >&6; } 13496 test "$ld_shlibs_CXX" = no && can_build_shared=no 13497 13498 GCC_CXX="$GXX" 13499 LD_CXX="$LD" 13500 13501 ## CAVEAT EMPTOR: 13502 ## There is no encapsulation within the following macros, do not change 13503 ## the running order or otherwise move them around unless you know exactly 13504 ## what you are doing... 13505 # Dependencies to place before and after the object being linked: 13506predep_objects_CXX= 13507postdep_objects_CXX= 13508predeps_CXX= 13509postdeps_CXX= 13510compiler_lib_search_path_CXX= 13511 13512cat > conftest.$ac_ext <<_LT_EOF 13513class Foo 13514{ 13515public: 13516 Foo (void) { a = 0; } 13517private: 13518 int a; 13519}; 13520_LT_EOF 13521 13522if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 13523 (eval $ac_compile) 2>&5 13524 ac_status=$? 13525 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 13526 test $ac_status = 0; }; then 13527 # Parse the compiler output and extract the necessary 13528 # objects, libraries and library flags. 13529 13530 # Sentinel used to keep track of whether or not we are before 13531 # the conftest object file. 13532 pre_test_object_deps_done=no 13533 13534 for p in `eval "$output_verbose_link_cmd"`; do 13535 case $p in 13536 13537 -L* | -R* | -l*) 13538 # Some compilers place space between "-{L,R}" and the path. 13539 # Remove the space. 13540 if test $p = "-L" || 13541 test $p = "-R"; then 13542 prev=$p 13543 continue 13544 else 13545 prev= 13546 fi 13547 13548 if test "$pre_test_object_deps_done" = no; then 13549 case $p in 13550 -L* | -R*) 13551 # Internal compiler library paths should come after those 13552 # provided the user. The postdeps already come after the 13553 # user supplied libs so there is no need to process them. 13554 if test -z "$compiler_lib_search_path_CXX"; then 13555 compiler_lib_search_path_CXX="${prev}${p}" 13556 else 13557 compiler_lib_search_path_CXX="${compiler_lib_search_path_CXX} ${prev}${p}" 13558 fi 13559 ;; 13560 # The "-l" case would never come before the object being 13561 # linked, so don't bother handling this case. 13562 esac 13563 else 13564 if test -z "$postdeps_CXX"; then 13565 postdeps_CXX="${prev}${p}" 13566 else 13567 postdeps_CXX="${postdeps_CXX} ${prev}${p}" 13568 fi 13569 fi 13570 ;; 13571 13572 *.$objext) 13573 # This assumes that the test object file only shows up 13574 # once in the compiler output. 13575 if test "$p" = "conftest.$objext"; then 13576 pre_test_object_deps_done=yes 13577 continue 13578 fi 13579 13580 if test "$pre_test_object_deps_done" = no; then 13581 if test -z "$predep_objects_CXX"; then 13582 predep_objects_CXX="$p" 13583 else 13584 predep_objects_CXX="$predep_objects_CXX $p" 13585 fi 13586 else 13587 if test -z "$postdep_objects_CXX"; then 13588 postdep_objects_CXX="$p" 13589 else 13590 postdep_objects_CXX="$postdep_objects_CXX $p" 13591 fi 13592 fi 13593 ;; 13594 13595 *) ;; # Ignore the rest. 13596 13597 esac 13598 done 13599 13600 # Clean up. 13601 rm -f a.out a.exe 13602else 13603 echo "libtool.m4: error: problem compiling CXX test program" 13604fi 13605 13606$RM -f confest.$objext 13607 13608# PORTME: override above test on systems where it is broken 13609case $host_os in 13610interix[3-9]*) 13611 # Interix 3.5 installs completely hosed .la files for C++, so rather than 13612 # hack all around it, let's just trust "g++" to DTRT. 13613 predep_objects_CXX= 13614 postdep_objects_CXX= 13615 postdeps_CXX= 13616 ;; 13617 13618linux*) 13619 case `$CC -V 2>&1 | sed 5q` in 13620 *Sun\ C*) 13621 # Sun C++ 5.9 13622 13623 # The more standards-conforming stlport4 library is 13624 # incompatible with the Cstd library. Avoid specifying 13625 # it if it's in CXXFLAGS. Ignore libCrun as 13626 # -library=stlport4 depends on it. 13627 case " $CXX $CXXFLAGS " in 13628 *" -library=stlport4 "*) 13629 solaris_use_stlport4=yes 13630 ;; 13631 esac 13632 13633 if test "$solaris_use_stlport4" != yes; then 13634 postdeps_CXX='-library=Cstd -library=Crun' 13635 fi 13636 ;; 13637 esac 13638 ;; 13639 13640solaris*) 13641 case $cc_basename in 13642 CC*) 13643 # The more standards-conforming stlport4 library is 13644 # incompatible with the Cstd library. Avoid specifying 13645 # it if it's in CXXFLAGS. Ignore libCrun as 13646 # -library=stlport4 depends on it. 13647 case " $CXX $CXXFLAGS " in 13648 *" -library=stlport4 "*) 13649 solaris_use_stlport4=yes 13650 ;; 13651 esac 13652 13653 # Adding this requires a known-good setup of shared libraries for 13654 # Sun compiler versions before 5.6, else PIC objects from an old 13655 # archive will be linked into the output, leading to subtle bugs. 13656 if test "$solaris_use_stlport4" != yes; then 13657 postdeps_CXX='-library=Cstd -library=Crun' 13658 fi 13659 ;; 13660 esac 13661 ;; 13662esac 13663 13664 13665case " $postdeps_CXX " in 13666*" -lc "*) archive_cmds_need_lc_CXX=no ;; 13667esac 13668 compiler_lib_search_dirs_CXX= 13669if test -n "${compiler_lib_search_path_CXX}"; then 13670 compiler_lib_search_dirs_CXX=`echo " ${compiler_lib_search_path_CXX}" | ${SED} -e 's! -L! !g' -e 's!^ !!'` 13671fi 13672 13673 13674 13675 13676 13677 13678 13679 13680 13681 13682 13683 13684 13685 13686 13687 13688 13689 13690 13691 13692 13693 13694 13695 13696 13697 13698 13699 13700 13701 13702 13703 lt_prog_compiler_wl_CXX= 13704lt_prog_compiler_pic_CXX= 13705lt_prog_compiler_static_CXX= 13706 13707{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $compiler option to produce PIC" >&5 13708$as_echo_n "checking for $compiler option to produce PIC... " >&6; } 13709 13710 # C++ specific cases for pic, static, wl, etc. 13711 if test "$GXX" = yes; then 13712 lt_prog_compiler_wl_CXX='-Wl,' 13713 lt_prog_compiler_static_CXX='-static' 13714 13715 case $host_os in 13716 aix*) 13717 # All AIX code is PIC. 13718 if test "$host_cpu" = ia64; then 13719 # AIX 5 now supports IA64 processor 13720 lt_prog_compiler_static_CXX='-Bstatic' 13721 fi 13722 lt_prog_compiler_pic_CXX='-fPIC' 13723 ;; 13724 13725 amigaos*) 13726 case $host_cpu in 13727 powerpc) 13728 # see comment about AmigaOS4 .so support 13729 lt_prog_compiler_pic_CXX='-fPIC' 13730 ;; 13731 m68k) 13732 # FIXME: we need at least 68020 code to build shared libraries, but 13733 # adding the `-m68020' flag to GCC prevents building anything better, 13734 # like `-m68040'. 13735 lt_prog_compiler_pic_CXX='-m68020 -resident32 -malways-restore-a4' 13736 ;; 13737 esac 13738 ;; 13739 13740 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) 13741 # PIC is the default for these OSes. 13742 ;; 13743 mingw* | cygwin* | os2* | pw32* | cegcc*) 13744 # This hack is so that the source file can tell whether it is being 13745 # built for inclusion in a dll (and should export symbols for example). 13746 # Although the cygwin gcc ignores -fPIC, still need this for old-style 13747 # (--disable-auto-import) libraries 13748 lt_prog_compiler_pic_CXX='-DDLL_EXPORT' 13749 ;; 13750 darwin* | rhapsody*) 13751 # PIC is the default on this platform 13752 # Common symbols not allowed in MH_DYLIB files 13753 lt_prog_compiler_pic_CXX='-fno-common' 13754 ;; 13755 *djgpp*) 13756 # DJGPP does not support shared libraries at all 13757 lt_prog_compiler_pic_CXX= 13758 ;; 13759 haiku*) 13760 # PIC is the default for Haiku. 13761 # The "-static" flag exists, but is broken. 13762 lt_prog_compiler_static_CXX= 13763 ;; 13764 interix[3-9]*) 13765 # Interix 3.x gcc -fpic/-fPIC options generate broken code. 13766 # Instead, we relocate shared libraries at runtime. 13767 ;; 13768 sysv4*MP*) 13769 if test -d /usr/nec; then 13770 lt_prog_compiler_pic_CXX=-Kconform_pic 13771 fi 13772 ;; 13773 hpux*) 13774 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit 13775 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag 13776 # sets the default TLS model and affects inlining. 13777 case $host_cpu in 13778 hppa*64*) 13779 ;; 13780 *) 13781 lt_prog_compiler_pic_CXX='-fPIC' 13782 ;; 13783 esac 13784 ;; 13785 *qnx* | *nto*) 13786 # QNX uses GNU C++, but need to define -shared option too, otherwise 13787 # it will coredump. 13788 lt_prog_compiler_pic_CXX='-fPIC -shared' 13789 ;; 13790 *) 13791 lt_prog_compiler_pic_CXX='-fPIC' 13792 ;; 13793 esac 13794 else 13795 case $host_os in 13796 aix[4-9]*) 13797 # All AIX code is PIC. 13798 if test "$host_cpu" = ia64; then 13799 # AIX 5 now supports IA64 processor 13800 lt_prog_compiler_static_CXX='-Bstatic' 13801 else 13802 lt_prog_compiler_static_CXX='-bnso -bI:/lib/syscalls.exp' 13803 fi 13804 ;; 13805 chorus*) 13806 case $cc_basename in 13807 cxch68*) 13808 # Green Hills C++ Compiler 13809 # _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" 13810 ;; 13811 esac 13812 ;; 13813 dgux*) 13814 case $cc_basename in 13815 ec++*) 13816 lt_prog_compiler_pic_CXX='-KPIC' 13817 ;; 13818 ghcx*) 13819 # Green Hills C++ Compiler 13820 lt_prog_compiler_pic_CXX='-pic' 13821 ;; 13822 *) 13823 ;; 13824 esac 13825 ;; 13826 freebsd* | dragonfly*) 13827 # FreeBSD uses GNU C++ 13828 ;; 13829 hpux9* | hpux10* | hpux11*) 13830 case $cc_basename in 13831 CC*) 13832 lt_prog_compiler_wl_CXX='-Wl,' 13833 lt_prog_compiler_static_CXX='${wl}-a ${wl}archive' 13834 if test "$host_cpu" != ia64; then 13835 lt_prog_compiler_pic_CXX='+Z' 13836 fi 13837 ;; 13838 aCC*) 13839 lt_prog_compiler_wl_CXX='-Wl,' 13840 lt_prog_compiler_static_CXX='${wl}-a ${wl}archive' 13841 case $host_cpu in 13842 hppa*64*|ia64*) 13843 # +Z the default 13844 ;; 13845 *) 13846 lt_prog_compiler_pic_CXX='+Z' 13847 ;; 13848 esac 13849 ;; 13850 *) 13851 ;; 13852 esac 13853 ;; 13854 interix*) 13855 # This is c89, which is MS Visual C++ (no shared libs) 13856 # Anyone wants to do a port? 13857 ;; 13858 irix5* | irix6* | nonstopux*) 13859 case $cc_basename in 13860 CC*) 13861 lt_prog_compiler_wl_CXX='-Wl,' 13862 lt_prog_compiler_static_CXX='-non_shared' 13863 # CC pic flag -KPIC is the default. 13864 ;; 13865 *) 13866 ;; 13867 esac 13868 ;; 13869 linux* | k*bsd*-gnu | kopensolaris*-gnu) 13870 case $cc_basename in 13871 KCC*) 13872 # KAI C++ Compiler 13873 lt_prog_compiler_wl_CXX='--backend -Wl,' 13874 lt_prog_compiler_pic_CXX='-fPIC' 13875 ;; 13876 ecpc* ) 13877 # old Intel C++ for x86_64 which still supported -KPIC. 13878 lt_prog_compiler_wl_CXX='-Wl,' 13879 lt_prog_compiler_pic_CXX='-KPIC' 13880 lt_prog_compiler_static_CXX='-static' 13881 ;; 13882 icpc* ) 13883 # Intel C++, used to be incompatible with GCC. 13884 # ICC 10 doesn't accept -KPIC any more. 13885 lt_prog_compiler_wl_CXX='-Wl,' 13886 lt_prog_compiler_pic_CXX='-fPIC' 13887 lt_prog_compiler_static_CXX='-static' 13888 ;; 13889 pgCC* | pgcpp*) 13890 # Portland Group C++ compiler 13891 lt_prog_compiler_wl_CXX='-Wl,' 13892 lt_prog_compiler_pic_CXX='-fpic' 13893 lt_prog_compiler_static_CXX='-Bstatic' 13894 ;; 13895 cxx*) 13896 # Compaq C++ 13897 # Make sure the PIC flag is empty. It appears that all Alpha 13898 # Linux and Compaq Tru64 Unix objects are PIC. 13899 lt_prog_compiler_pic_CXX= 13900 lt_prog_compiler_static_CXX='-non_shared' 13901 ;; 13902 xlc* | xlC* | bgxl[cC]* | mpixl[cC]*) 13903 # IBM XL 8.0, 9.0 on PPC and BlueGene 13904 lt_prog_compiler_wl_CXX='-Wl,' 13905 lt_prog_compiler_pic_CXX='-qpic' 13906 lt_prog_compiler_static_CXX='-qstaticlink' 13907 ;; 13908 *) 13909 case `$CC -V 2>&1 | sed 5q` in 13910 *Sun\ C*) 13911 # Sun C++ 5.9 13912 lt_prog_compiler_pic_CXX='-KPIC' 13913 lt_prog_compiler_static_CXX='-Bstatic' 13914 lt_prog_compiler_wl_CXX='-Qoption ld ' 13915 ;; 13916 esac 13917 ;; 13918 esac 13919 ;; 13920 lynxos*) 13921 ;; 13922 m88k*) 13923 ;; 13924 mvs*) 13925 case $cc_basename in 13926 cxx*) 13927 lt_prog_compiler_pic_CXX='-W c,exportall' 13928 ;; 13929 *) 13930 ;; 13931 esac 13932 ;; 13933 netbsd*) 13934 ;; 13935 *qnx* | *nto*) 13936 # QNX uses GNU C++, but need to define -shared option too, otherwise 13937 # it will coredump. 13938 lt_prog_compiler_pic_CXX='-fPIC -shared' 13939 ;; 13940 osf3* | osf4* | osf5*) 13941 case $cc_basename in 13942 KCC*) 13943 lt_prog_compiler_wl_CXX='--backend -Wl,' 13944 ;; 13945 RCC*) 13946 # Rational C++ 2.4.1 13947 lt_prog_compiler_pic_CXX='-pic' 13948 ;; 13949 cxx*) 13950 # Digital/Compaq C++ 13951 lt_prog_compiler_wl_CXX='-Wl,' 13952 # Make sure the PIC flag is empty. It appears that all Alpha 13953 # Linux and Compaq Tru64 Unix objects are PIC. 13954 lt_prog_compiler_pic_CXX= 13955 lt_prog_compiler_static_CXX='-non_shared' 13956 ;; 13957 *) 13958 ;; 13959 esac 13960 ;; 13961 psos*) 13962 ;; 13963 solaris*) 13964 case $cc_basename in 13965 CC*) 13966 # Sun C++ 4.2, 5.x and Centerline C++ 13967 lt_prog_compiler_pic_CXX='-KPIC' 13968 lt_prog_compiler_static_CXX='-Bstatic' 13969 lt_prog_compiler_wl_CXX='-Qoption ld ' 13970 ;; 13971 gcx*) 13972 # Green Hills C++ Compiler 13973 lt_prog_compiler_pic_CXX='-PIC' 13974 ;; 13975 *) 13976 ;; 13977 esac 13978 ;; 13979 sunos4*) 13980 case $cc_basename in 13981 CC*) 13982 # Sun C++ 4.x 13983 lt_prog_compiler_pic_CXX='-pic' 13984 lt_prog_compiler_static_CXX='-Bstatic' 13985 ;; 13986 lcc*) 13987 # Lucid 13988 lt_prog_compiler_pic_CXX='-pic' 13989 ;; 13990 *) 13991 ;; 13992 esac 13993 ;; 13994 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*) 13995 case $cc_basename in 13996 CC*) 13997 lt_prog_compiler_wl_CXX='-Wl,' 13998 lt_prog_compiler_pic_CXX='-KPIC' 13999 lt_prog_compiler_static_CXX='-Bstatic' 14000 ;; 14001 esac 14002 ;; 14003 tandem*) 14004 case $cc_basename in 14005 NCC*) 14006 # NonStop-UX NCC 3.20 14007 lt_prog_compiler_pic_CXX='-KPIC' 14008 ;; 14009 *) 14010 ;; 14011 esac 14012 ;; 14013 vxworks*) 14014 ;; 14015 *) 14016 lt_prog_compiler_can_build_shared_CXX=no 14017 ;; 14018 esac 14019 fi 14020 14021case $host_os in 14022 # For platforms which do not support PIC, -DPIC is meaningless: 14023 *djgpp*) 14024 lt_prog_compiler_pic_CXX= 14025 ;; 14026 *) 14027 lt_prog_compiler_pic_CXX="$lt_prog_compiler_pic_CXX -DPIC" 14028 ;; 14029esac 14030{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_prog_compiler_pic_CXX" >&5 14031$as_echo "$lt_prog_compiler_pic_CXX" >&6; } 14032 14033 14034 14035# 14036# Check to make sure the PIC flag actually works. 14037# 14038if test -n "$lt_prog_compiler_pic_CXX"; then 14039 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works" >&5 14040$as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works... " >&6; } 14041if test "${lt_cv_prog_compiler_pic_works_CXX+set}" = set; then : 14042 $as_echo_n "(cached) " >&6 14043else 14044 lt_cv_prog_compiler_pic_works_CXX=no 14045 ac_outfile=conftest.$ac_objext 14046 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 14047 lt_compiler_flag="$lt_prog_compiler_pic_CXX -DPIC" 14048 # Insert the option either (1) after the last *FLAGS variable, or 14049 # (2) before a word containing "conftest.", or (3) at the end. 14050 # Note that $ac_compile itself does not contain backslashes and begins 14051 # with a dollar sign (not a hyphen), so the echo should work correctly. 14052 # The option is referenced via a variable to avoid confusing sed. 14053 lt_compile=`echo "$ac_compile" | $SED \ 14054 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 14055 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 14056 -e 's:$: $lt_compiler_flag:'` 14057 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 14058 (eval "$lt_compile" 2>conftest.err) 14059 ac_status=$? 14060 cat conftest.err >&5 14061 echo "$as_me:$LINENO: \$? = $ac_status" >&5 14062 if (exit $ac_status) && test -s "$ac_outfile"; then 14063 # The compiler can only warn and ignore the option if not recognized 14064 # So say no if there are warnings other than the usual output. 14065 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp 14066 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 14067 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then 14068 lt_cv_prog_compiler_pic_works_CXX=yes 14069 fi 14070 fi 14071 $RM conftest* 14072 14073fi 14074{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_works_CXX" >&5 14075$as_echo "$lt_cv_prog_compiler_pic_works_CXX" >&6; } 14076 14077if test x"$lt_cv_prog_compiler_pic_works_CXX" = xyes; then 14078 case $lt_prog_compiler_pic_CXX in 14079 "" | " "*) ;; 14080 *) lt_prog_compiler_pic_CXX=" $lt_prog_compiler_pic_CXX" ;; 14081 esac 14082else 14083 lt_prog_compiler_pic_CXX= 14084 lt_prog_compiler_can_build_shared_CXX=no 14085fi 14086 14087fi 14088 14089 14090 14091# 14092# Check to make sure the static flag actually works. 14093# 14094wl=$lt_prog_compiler_wl_CXX eval lt_tmp_static_flag=\"$lt_prog_compiler_static_CXX\" 14095{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5 14096$as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; } 14097if test "${lt_cv_prog_compiler_static_works_CXX+set}" = set; then : 14098 $as_echo_n "(cached) " >&6 14099else 14100 lt_cv_prog_compiler_static_works_CXX=no 14101 save_LDFLAGS="$LDFLAGS" 14102 LDFLAGS="$LDFLAGS $lt_tmp_static_flag" 14103 echo "$lt_simple_link_test_code" > conftest.$ac_ext 14104 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then 14105 # The linker can only warn and ignore the option if not recognized 14106 # So say no if there are warnings 14107 if test -s conftest.err; then 14108 # Append any errors to the config.log. 14109 cat conftest.err 1>&5 14110 $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp 14111 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 14112 if diff conftest.exp conftest.er2 >/dev/null; then 14113 lt_cv_prog_compiler_static_works_CXX=yes 14114 fi 14115 else 14116 lt_cv_prog_compiler_static_works_CXX=yes 14117 fi 14118 fi 14119 $RM -r conftest* 14120 LDFLAGS="$save_LDFLAGS" 14121 14122fi 14123{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_static_works_CXX" >&5 14124$as_echo "$lt_cv_prog_compiler_static_works_CXX" >&6; } 14125 14126if test x"$lt_cv_prog_compiler_static_works_CXX" = xyes; then 14127 : 14128else 14129 lt_prog_compiler_static_CXX= 14130fi 14131 14132 14133 14134 14135 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5 14136$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; } 14137if test "${lt_cv_prog_compiler_c_o_CXX+set}" = set; then : 14138 $as_echo_n "(cached) " >&6 14139else 14140 lt_cv_prog_compiler_c_o_CXX=no 14141 $RM -r conftest 2>/dev/null 14142 mkdir conftest 14143 cd conftest 14144 mkdir out 14145 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 14146 14147 lt_compiler_flag="-o out/conftest2.$ac_objext" 14148 # Insert the option either (1) after the last *FLAGS variable, or 14149 # (2) before a word containing "conftest.", or (3) at the end. 14150 # Note that $ac_compile itself does not contain backslashes and begins 14151 # with a dollar sign (not a hyphen), so the echo should work correctly. 14152 lt_compile=`echo "$ac_compile" | $SED \ 14153 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 14154 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 14155 -e 's:$: $lt_compiler_flag:'` 14156 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 14157 (eval "$lt_compile" 2>out/conftest.err) 14158 ac_status=$? 14159 cat out/conftest.err >&5 14160 echo "$as_me:$LINENO: \$? = $ac_status" >&5 14161 if (exit $ac_status) && test -s out/conftest2.$ac_objext 14162 then 14163 # The compiler can only warn and ignore the option if not recognized 14164 # So say no if there are warnings 14165 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp 14166 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 14167 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then 14168 lt_cv_prog_compiler_c_o_CXX=yes 14169 fi 14170 fi 14171 chmod u+w . 2>&5 14172 $RM conftest* 14173 # SGI C++ compiler will create directory out/ii_files/ for 14174 # template instantiation 14175 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files 14176 $RM out/* && rmdir out 14177 cd .. 14178 $RM -r conftest 14179 $RM conftest* 14180 14181fi 14182{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o_CXX" >&5 14183$as_echo "$lt_cv_prog_compiler_c_o_CXX" >&6; } 14184 14185 14186 14187 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5 14188$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; } 14189if test "${lt_cv_prog_compiler_c_o_CXX+set}" = set; then : 14190 $as_echo_n "(cached) " >&6 14191else 14192 lt_cv_prog_compiler_c_o_CXX=no 14193 $RM -r conftest 2>/dev/null 14194 mkdir conftest 14195 cd conftest 14196 mkdir out 14197 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 14198 14199 lt_compiler_flag="-o out/conftest2.$ac_objext" 14200 # Insert the option either (1) after the last *FLAGS variable, or 14201 # (2) before a word containing "conftest.", or (3) at the end. 14202 # Note that $ac_compile itself does not contain backslashes and begins 14203 # with a dollar sign (not a hyphen), so the echo should work correctly. 14204 lt_compile=`echo "$ac_compile" | $SED \ 14205 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 14206 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 14207 -e 's:$: $lt_compiler_flag:'` 14208 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 14209 (eval "$lt_compile" 2>out/conftest.err) 14210 ac_status=$? 14211 cat out/conftest.err >&5 14212 echo "$as_me:$LINENO: \$? = $ac_status" >&5 14213 if (exit $ac_status) && test -s out/conftest2.$ac_objext 14214 then 14215 # The compiler can only warn and ignore the option if not recognized 14216 # So say no if there are warnings 14217 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp 14218 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 14219 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then 14220 lt_cv_prog_compiler_c_o_CXX=yes 14221 fi 14222 fi 14223 chmod u+w . 2>&5 14224 $RM conftest* 14225 # SGI C++ compiler will create directory out/ii_files/ for 14226 # template instantiation 14227 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files 14228 $RM out/* && rmdir out 14229 cd .. 14230 $RM -r conftest 14231 $RM conftest* 14232 14233fi 14234{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o_CXX" >&5 14235$as_echo "$lt_cv_prog_compiler_c_o_CXX" >&6; } 14236 14237 14238 14239 14240hard_links="nottested" 14241if test "$lt_cv_prog_compiler_c_o_CXX" = no && test "$need_locks" != no; then 14242 # do not overwrite the value of need_locks provided by the user 14243 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can lock with hard links" >&5 14244$as_echo_n "checking if we can lock with hard links... " >&6; } 14245 hard_links=yes 14246 $RM conftest* 14247 ln conftest.a conftest.b 2>/dev/null && hard_links=no 14248 touch conftest.a 14249 ln conftest.a conftest.b 2>&5 || hard_links=no 14250 ln conftest.a conftest.b 2>/dev/null && hard_links=no 14251 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $hard_links" >&5 14252$as_echo "$hard_links" >&6; } 14253 if test "$hard_links" = no; then 14254 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5 14255$as_echo "$as_me: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2;} 14256 need_locks=warn 14257 fi 14258else 14259 need_locks=no 14260fi 14261 14262 14263 14264 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5 14265$as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; } 14266 14267 export_symbols_cmds_CXX='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' 14268 case $host_os in 14269 aix[4-9]*) 14270 # If we're using GNU nm, then we don't want the "-C" option. 14271 # -C means demangle to AIX nm, but means don't demangle with GNU nm 14272 # Also, AIX nm treats weak defined symbols like other global defined 14273 # symbols, whereas GNU nm marks them as "W". 14274 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then 14275 export_symbols_cmds_CXX='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' 14276 else 14277 export_symbols_cmds_CXX='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' 14278 fi 14279 ;; 14280 pw32*) 14281 export_symbols_cmds_CXX="$ltdll_cmds" 14282 ;; 14283 cygwin* | mingw* | cegcc*) 14284 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 > $export_symbols' 14285 ;; 14286 *) 14287 export_symbols_cmds_CXX='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' 14288 ;; 14289 esac 14290 exclude_expsyms_CXX='_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*' 14291 14292{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs_CXX" >&5 14293$as_echo "$ld_shlibs_CXX" >&6; } 14294test "$ld_shlibs_CXX" = no && can_build_shared=no 14295 14296with_gnu_ld_CXX=$with_gnu_ld 14297 14298 14299 14300 14301 14302 14303# 14304# Do we need to explicitly link libc? 14305# 14306case "x$archive_cmds_need_lc_CXX" in 14307x|xyes) 14308 # Assume -lc should be added 14309 archive_cmds_need_lc_CXX=yes 14310 14311 if test "$enable_shared" = yes && test "$GCC" = yes; then 14312 case $archive_cmds_CXX in 14313 *'~'*) 14314 # FIXME: we may have to deal with multi-command sequences. 14315 ;; 14316 '$CC '*) 14317 # Test whether the compiler implicitly links with -lc since on some 14318 # systems, -lgcc has to come before -lc. If gcc already passes -lc 14319 # to ld, don't add -lc before -lgcc. 14320 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5 14321$as_echo_n "checking whether -lc should be explicitly linked in... " >&6; } 14322if test "${lt_cv_archive_cmds_need_lc_CXX+set}" = set; then : 14323 $as_echo_n "(cached) " >&6 14324else 14325 $RM conftest* 14326 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 14327 14328 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 14329 (eval $ac_compile) 2>&5 14330 ac_status=$? 14331 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 14332 test $ac_status = 0; } 2>conftest.err; then 14333 soname=conftest 14334 lib=conftest 14335 libobjs=conftest.$ac_objext 14336 deplibs= 14337 wl=$lt_prog_compiler_wl_CXX 14338 pic_flag=$lt_prog_compiler_pic_CXX 14339 compiler_flags=-v 14340 linker_flags=-v 14341 verstring= 14342 output_objdir=. 14343 libname=conftest 14344 lt_save_allow_undefined_flag=$allow_undefined_flag_CXX 14345 allow_undefined_flag_CXX= 14346 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$archive_cmds_CXX 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1\""; } >&5 14347 (eval $archive_cmds_CXX 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1) 2>&5 14348 ac_status=$? 14349 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 14350 test $ac_status = 0; } 14351 then 14352 lt_cv_archive_cmds_need_lc_CXX=no 14353 else 14354 lt_cv_archive_cmds_need_lc_CXX=yes 14355 fi 14356 allow_undefined_flag_CXX=$lt_save_allow_undefined_flag 14357 else 14358 cat conftest.err 1>&5 14359 fi 14360 $RM conftest* 14361 14362fi 14363{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_archive_cmds_need_lc_CXX" >&5 14364$as_echo "$lt_cv_archive_cmds_need_lc_CXX" >&6; } 14365 archive_cmds_need_lc_CXX=$lt_cv_archive_cmds_need_lc_CXX 14366 ;; 14367 esac 14368 fi 14369 ;; 14370esac 14371 14372 14373 14374 14375 14376 14377 14378 14379 14380 14381 14382 14383 14384 14385 14386 14387 14388 14389 14390 14391 14392 14393 14394 14395 14396 14397 14398 14399 14400 14401 14402 14403 14404 14405 14406 14407 14408 14409 14410 14411 14412 14413 14414 14415 14416 14417 14418 14419 14420 14421 14422 14423 14424 14425 14426 14427 14428 14429 14430 14431 14432 14433 14434 14435 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dynamic linker characteristics" >&5 14436$as_echo_n "checking dynamic linker characteristics... " >&6; } 14437 14438library_names_spec= 14439libname_spec='lib$name' 14440soname_spec= 14441shrext_cmds=".so" 14442postinstall_cmds= 14443postuninstall_cmds= 14444finish_cmds= 14445finish_eval= 14446shlibpath_var= 14447shlibpath_overrides_runpath=unknown 14448version_type=none 14449dynamic_linker="$host_os ld.so" 14450sys_lib_dlsearch_path_spec="/lib /usr/lib" 14451need_lib_prefix=unknown 14452hardcode_into_libs=no 14453 14454# when you set need_version to no, make sure it does not cause -set_version 14455# flags to be left without arguments 14456need_version=unknown 14457 14458case $host_os in 14459aix3*) 14460 version_type=linux 14461 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a' 14462 shlibpath_var=LIBPATH 14463 14464 # AIX 3 has no versioning support, so we append a major version to the name. 14465 soname_spec='${libname}${release}${shared_ext}$major' 14466 ;; 14467 14468aix[4-9]*) 14469 version_type=linux 14470 need_lib_prefix=no 14471 need_version=no 14472 hardcode_into_libs=yes 14473 if test "$host_cpu" = ia64; then 14474 # AIX 5 supports IA64 14475 library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}' 14476 shlibpath_var=LD_LIBRARY_PATH 14477 else 14478 # With GCC up to 2.95.x, collect2 would create an import file 14479 # for dependence libraries. The import file would start with 14480 # the line `#! .'. This would cause the generated library to 14481 # depend on `.', always an invalid library. This was fixed in 14482 # development snapshots of GCC prior to 3.0. 14483 case $host_os in 14484 aix4 | aix4.[01] | aix4.[01].*) 14485 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)' 14486 echo ' yes ' 14487 echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then 14488 : 14489 else 14490 can_build_shared=no 14491 fi 14492 ;; 14493 esac 14494 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct 14495 # soname into executable. Probably we can add versioning support to 14496 # collect2, so additional links can be useful in future. 14497 if test "$aix_use_runtimelinking" = yes; then 14498 # If using run time linking (on AIX 4.2 or later) use lib<name>.so 14499 # instead of lib<name>.a to let people know that these are not 14500 # typical AIX shared libraries. 14501 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14502 else 14503 # We preserve .a as extension for shared libraries through AIX4.2 14504 # and later when we are not doing run time linking. 14505 library_names_spec='${libname}${release}.a $libname.a' 14506 soname_spec='${libname}${release}${shared_ext}$major' 14507 fi 14508 shlibpath_var=LIBPATH 14509 fi 14510 ;; 14511 14512amigaos*) 14513 case $host_cpu in 14514 powerpc) 14515 # Since July 2007 AmigaOS4 officially supports .so libraries. 14516 # When compiling the executable, add -use-dynld -Lsobjs: to the compileline. 14517 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14518 ;; 14519 m68k) 14520 library_names_spec='$libname.ixlibrary $libname.a' 14521 # Create ${libname}_ixlibrary.a entries in /sys/libs. 14522 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 ${libname}_ixlibrary.a || exit 1; done' 14523 ;; 14524 esac 14525 ;; 14526 14527beos*) 14528 library_names_spec='${libname}${shared_ext}' 14529 dynamic_linker="$host_os ld.so" 14530 shlibpath_var=LIBRARY_PATH 14531 ;; 14532 14533bsdi[45]*) 14534 version_type=linux 14535 need_version=no 14536 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14537 soname_spec='${libname}${release}${shared_ext}$major' 14538 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' 14539 shlibpath_var=LD_LIBRARY_PATH 14540 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" 14541 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" 14542 # the default ld.so.conf also contains /usr/contrib/lib and 14543 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow 14544 # libtool to hard-code these into programs 14545 ;; 14546 14547cygwin* | mingw* | pw32* | cegcc*) 14548 version_type=windows 14549 shrext_cmds=".dll" 14550 need_version=no 14551 need_lib_prefix=no 14552 14553 case $GCC,$host_os in 14554 yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*) 14555 library_names_spec='$libname.dll.a' 14556 # DLL is installed to $(libdir)/../bin by postinstall_cmds 14557 postinstall_cmds='base_file=`basename \${file}`~ 14558 dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~ 14559 dldir=$destdir/`dirname \$dlpath`~ 14560 test -d \$dldir || mkdir -p \$dldir~ 14561 $install_prog $dir/$dlname \$dldir/$dlname~ 14562 chmod a+x \$dldir/$dlname~ 14563 if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then 14564 eval '\''$striplib \$dldir/$dlname'\'' || exit \$?; 14565 fi' 14566 postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~ 14567 dlpath=$dir/\$dldll~ 14568 $RM \$dlpath' 14569 shlibpath_overrides_runpath=yes 14570 14571 case $host_os in 14572 cygwin*) 14573 # Cygwin DLLs use 'cyg' prefix rather than 'lib' 14574 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 14575 14576 ;; 14577 mingw* | cegcc*) 14578 # MinGW DLLs use traditional 'lib' prefix 14579 soname_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 14580 ;; 14581 pw32*) 14582 # pw32 DLLs use 'pw' prefix rather than 'lib' 14583 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 14584 ;; 14585 esac 14586 ;; 14587 14588 *) 14589 library_names_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext} $libname.lib' 14590 ;; 14591 esac 14592 dynamic_linker='Win32 ld.exe' 14593 # FIXME: first we should search . and the directory the executable is in 14594 shlibpath_var=PATH 14595 ;; 14596 14597darwin* | rhapsody*) 14598 dynamic_linker="$host_os dyld" 14599 version_type=darwin 14600 need_lib_prefix=no 14601 need_version=no 14602 library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext' 14603 soname_spec='${libname}${release}${major}$shared_ext' 14604 shlibpath_overrides_runpath=yes 14605 shlibpath_var=DYLD_LIBRARY_PATH 14606 shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`' 14607 14608 sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib' 14609 ;; 14610 14611dgux*) 14612 version_type=linux 14613 need_lib_prefix=no 14614 need_version=no 14615 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext' 14616 soname_spec='${libname}${release}${shared_ext}$major' 14617 shlibpath_var=LD_LIBRARY_PATH 14618 ;; 14619 14620freebsd* | dragonfly*) 14621 # DragonFly does not have aout. When/if they implement a new 14622 # versioning mechanism, adjust this. 14623 if test -x /usr/bin/objformat; then 14624 objformat=`/usr/bin/objformat` 14625 else 14626 case $host_os in 14627 freebsd[23].*) objformat=aout ;; 14628 *) objformat=elf ;; 14629 esac 14630 fi 14631 version_type=freebsd-$objformat 14632 case $version_type in 14633 freebsd-elf*) 14634 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' 14635 need_version=no 14636 need_lib_prefix=no 14637 ;; 14638 freebsd-*) 14639 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix' 14640 need_version=yes 14641 ;; 14642 esac 14643 shlibpath_var=LD_LIBRARY_PATH 14644 case $host_os in 14645 freebsd2.*) 14646 shlibpath_overrides_runpath=yes 14647 ;; 14648 freebsd3.[01]* | freebsdelf3.[01]*) 14649 shlibpath_overrides_runpath=yes 14650 hardcode_into_libs=yes 14651 ;; 14652 freebsd3.[2-9]* | freebsdelf3.[2-9]* | \ 14653 freebsd4.[0-5] | freebsdelf4.[0-5] | freebsd4.1.1 | freebsdelf4.1.1) 14654 shlibpath_overrides_runpath=no 14655 hardcode_into_libs=yes 14656 ;; 14657 *) # from 4.6 on, and DragonFly 14658 shlibpath_overrides_runpath=yes 14659 hardcode_into_libs=yes 14660 ;; 14661 esac 14662 ;; 14663 14664gnu*) 14665 version_type=linux 14666 need_lib_prefix=no 14667 need_version=no 14668 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' 14669 soname_spec='${libname}${release}${shared_ext}$major' 14670 shlibpath_var=LD_LIBRARY_PATH 14671 hardcode_into_libs=yes 14672 ;; 14673 14674haiku*) 14675 version_type=linux 14676 need_lib_prefix=no 14677 need_version=no 14678 dynamic_linker="$host_os runtime_loader" 14679 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' 14680 soname_spec='${libname}${release}${shared_ext}$major' 14681 shlibpath_var=LIBRARY_PATH 14682 shlibpath_overrides_runpath=yes 14683 sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/beos/system/lib' 14684 hardcode_into_libs=yes 14685 ;; 14686 14687hpux9* | hpux10* | hpux11*) 14688 # Give a soname corresponding to the major version so that dld.sl refuses to 14689 # link against other versions. 14690 version_type=sunos 14691 need_lib_prefix=no 14692 need_version=no 14693 case $host_cpu in 14694 ia64*) 14695 shrext_cmds='.so' 14696 hardcode_into_libs=yes 14697 dynamic_linker="$host_os dld.so" 14698 shlibpath_var=LD_LIBRARY_PATH 14699 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. 14700 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14701 soname_spec='${libname}${release}${shared_ext}$major' 14702 if test "X$HPUX_IA64_MODE" = X32; then 14703 sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib" 14704 else 14705 sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64" 14706 fi 14707 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec 14708 ;; 14709 hppa*64*) 14710 shrext_cmds='.sl' 14711 hardcode_into_libs=yes 14712 dynamic_linker="$host_os dld.sl" 14713 shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH 14714 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. 14715 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14716 soname_spec='${libname}${release}${shared_ext}$major' 14717 sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64" 14718 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec 14719 ;; 14720 *) 14721 shrext_cmds='.sl' 14722 dynamic_linker="$host_os dld.sl" 14723 shlibpath_var=SHLIB_PATH 14724 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH 14725 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14726 soname_spec='${libname}${release}${shared_ext}$major' 14727 ;; 14728 esac 14729 # HP-UX runs *really* slowly unless shared libraries are mode 555, ... 14730 postinstall_cmds='chmod 555 $lib' 14731 # or fails outright, so override atomically: 14732 install_override_mode=555 14733 ;; 14734 14735interix[3-9]*) 14736 version_type=linux 14737 need_lib_prefix=no 14738 need_version=no 14739 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' 14740 soname_spec='${libname}${release}${shared_ext}$major' 14741 dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)' 14742 shlibpath_var=LD_LIBRARY_PATH 14743 shlibpath_overrides_runpath=no 14744 hardcode_into_libs=yes 14745 ;; 14746 14747irix5* | irix6* | nonstopux*) 14748 case $host_os in 14749 nonstopux*) version_type=nonstopux ;; 14750 *) 14751 if test "$lt_cv_prog_gnu_ld" = yes; then 14752 version_type=linux 14753 else 14754 version_type=irix 14755 fi ;; 14756 esac 14757 need_lib_prefix=no 14758 need_version=no 14759 soname_spec='${libname}${release}${shared_ext}$major' 14760 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}' 14761 case $host_os in 14762 irix5* | nonstopux*) 14763 libsuff= shlibsuff= 14764 ;; 14765 *) 14766 case $LD in # libtool.m4 will add one of these switches to LD 14767 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") 14768 libsuff= shlibsuff= libmagic=32-bit;; 14769 *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") 14770 libsuff=32 shlibsuff=N32 libmagic=N32;; 14771 *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") 14772 libsuff=64 shlibsuff=64 libmagic=64-bit;; 14773 *) libsuff= shlibsuff= libmagic=never-match;; 14774 esac 14775 ;; 14776 esac 14777 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH 14778 shlibpath_overrides_runpath=no 14779 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" 14780 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" 14781 hardcode_into_libs=yes 14782 ;; 14783 14784# No shared lib support for Linux oldld, aout, or coff. 14785linux*oldld* | linux*aout* | linux*coff*) 14786 dynamic_linker=no 14787 ;; 14788 14789# This must be Linux ELF. 14790linux* | k*bsd*-gnu | kopensolaris*-gnu) 14791 version_type=linux 14792 need_lib_prefix=no 14793 need_version=no 14794 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14795 soname_spec='${libname}${release}${shared_ext}$major' 14796 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' 14797 shlibpath_var=LD_LIBRARY_PATH 14798 shlibpath_overrides_runpath=no 14799 14800 # Some binutils ld are patched to set DT_RUNPATH 14801 if test "${lt_cv_shlibpath_overrides_runpath+set}" = set; then : 14802 $as_echo_n "(cached) " >&6 14803else 14804 lt_cv_shlibpath_overrides_runpath=no 14805 save_LDFLAGS=$LDFLAGS 14806 save_libdir=$libdir 14807 eval "libdir=/foo; wl=\"$lt_prog_compiler_wl_CXX\"; \ 14808 LDFLAGS=\"\$LDFLAGS $hardcode_libdir_flag_spec_CXX\"" 14809 if test x$gcc_no_link = xyes; then 14810 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 14811fi 14812cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14813/* end confdefs.h. */ 14814 14815int 14816main () 14817{ 14818 14819 ; 14820 return 0; 14821} 14822_ACEOF 14823if ac_fn_cxx_try_link "$LINENO"; then : 14824 if ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null; then : 14825 lt_cv_shlibpath_overrides_runpath=yes 14826fi 14827fi 14828rm -f core conftest.err conftest.$ac_objext \ 14829 conftest$ac_exeext conftest.$ac_ext 14830 LDFLAGS=$save_LDFLAGS 14831 libdir=$save_libdir 14832 14833fi 14834 14835 shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath 14836 14837 # This implies no fast_install, which is unacceptable. 14838 # Some rework will be needed to allow for fast_install 14839 # before this can be enabled. 14840 hardcode_into_libs=yes 14841 14842 # Append ld.so.conf contents to the search path 14843 if test -f /etc/ld.so.conf; then 14844 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' ' '` 14845 sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra" 14846 fi 14847 14848 # We used to test for /lib/ld.so.1 and disable shared libraries on 14849 # powerpc, because MkLinux only supported shared libraries with the 14850 # GNU dynamic linker. Since this was broken with cross compilers, 14851 # most powerpc-linux boxes support dynamic linking these days and 14852 # people can always --disable-shared, the test was removed, and we 14853 # assume the GNU/Linux dynamic linker is in use. 14854 dynamic_linker='GNU/Linux ld.so' 14855 ;; 14856 14857netbsd*) 14858 version_type=sunos 14859 need_lib_prefix=no 14860 need_version=no 14861 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 14862 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 14863 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 14864 dynamic_linker='NetBSD (a.out) ld.so' 14865 else 14866 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' 14867 soname_spec='${libname}${release}${shared_ext}$major' 14868 dynamic_linker='NetBSD ld.elf_so' 14869 fi 14870 shlibpath_var=LD_LIBRARY_PATH 14871 shlibpath_overrides_runpath=yes 14872 hardcode_into_libs=yes 14873 ;; 14874 14875newsos6) 14876 version_type=linux 14877 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14878 shlibpath_var=LD_LIBRARY_PATH 14879 shlibpath_overrides_runpath=yes 14880 ;; 14881 14882*nto* | *qnx*) 14883 version_type=qnx 14884 need_lib_prefix=no 14885 need_version=no 14886 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14887 soname_spec='${libname}${release}${shared_ext}$major' 14888 shlibpath_var=LD_LIBRARY_PATH 14889 shlibpath_overrides_runpath=no 14890 hardcode_into_libs=yes 14891 dynamic_linker='ldqnx.so' 14892 ;; 14893 14894openbsd*) 14895 version_type=sunos 14896 sys_lib_dlsearch_path_spec="/usr/lib" 14897 need_lib_prefix=no 14898 # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs. 14899 case $host_os in 14900 openbsd3.3 | openbsd3.3.*) need_version=yes ;; 14901 *) need_version=no ;; 14902 esac 14903 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 14904 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 14905 shlibpath_var=LD_LIBRARY_PATH 14906 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 14907 case $host_os in 14908 openbsd2.[89] | openbsd2.[89].*) 14909 shlibpath_overrides_runpath=no 14910 ;; 14911 *) 14912 shlibpath_overrides_runpath=yes 14913 ;; 14914 esac 14915 else 14916 shlibpath_overrides_runpath=yes 14917 fi 14918 ;; 14919 14920os2*) 14921 libname_spec='$name' 14922 shrext_cmds=".dll" 14923 need_lib_prefix=no 14924 library_names_spec='$libname${shared_ext} $libname.a' 14925 dynamic_linker='OS/2 ld.exe' 14926 shlibpath_var=LIBPATH 14927 ;; 14928 14929osf3* | osf4* | osf5*) 14930 version_type=osf 14931 need_lib_prefix=no 14932 need_version=no 14933 soname_spec='${libname}${release}${shared_ext}$major' 14934 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14935 shlibpath_var=LD_LIBRARY_PATH 14936 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" 14937 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" 14938 ;; 14939 14940rdos*) 14941 dynamic_linker=no 14942 ;; 14943 14944solaris*) 14945 version_type=linux 14946 need_lib_prefix=no 14947 need_version=no 14948 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14949 soname_spec='${libname}${release}${shared_ext}$major' 14950 shlibpath_var=LD_LIBRARY_PATH 14951 shlibpath_overrides_runpath=yes 14952 hardcode_into_libs=yes 14953 # ldd complains unless libraries are executable 14954 postinstall_cmds='chmod +x $lib' 14955 ;; 14956 14957sunos4*) 14958 version_type=sunos 14959 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 14960 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' 14961 shlibpath_var=LD_LIBRARY_PATH 14962 shlibpath_overrides_runpath=yes 14963 if test "$with_gnu_ld" = yes; then 14964 need_lib_prefix=no 14965 fi 14966 need_version=yes 14967 ;; 14968 14969sysv4 | sysv4.3*) 14970 version_type=linux 14971 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14972 soname_spec='${libname}${release}${shared_ext}$major' 14973 shlibpath_var=LD_LIBRARY_PATH 14974 case $host_vendor in 14975 sni) 14976 shlibpath_overrides_runpath=no 14977 need_lib_prefix=no 14978 runpath_var=LD_RUN_PATH 14979 ;; 14980 siemens) 14981 need_lib_prefix=no 14982 ;; 14983 motorola) 14984 need_lib_prefix=no 14985 need_version=no 14986 shlibpath_overrides_runpath=no 14987 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' 14988 ;; 14989 esac 14990 ;; 14991 14992sysv4*MP*) 14993 if test -d /usr/nec ;then 14994 version_type=linux 14995 library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}' 14996 soname_spec='$libname${shared_ext}.$major' 14997 shlibpath_var=LD_LIBRARY_PATH 14998 fi 14999 ;; 15000 15001sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) 15002 version_type=freebsd-elf 15003 need_lib_prefix=no 15004 need_version=no 15005 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' 15006 soname_spec='${libname}${release}${shared_ext}$major' 15007 shlibpath_var=LD_LIBRARY_PATH 15008 shlibpath_overrides_runpath=yes 15009 hardcode_into_libs=yes 15010 if test "$with_gnu_ld" = yes; then 15011 sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib' 15012 else 15013 sys_lib_search_path_spec='/usr/ccs/lib /usr/lib' 15014 case $host_os in 15015 sco3.2v5*) 15016 sys_lib_search_path_spec="$sys_lib_search_path_spec /lib" 15017 ;; 15018 esac 15019 fi 15020 sys_lib_dlsearch_path_spec='/usr/lib' 15021 ;; 15022 15023tpf*) 15024 # TPF is a cross-target only. Preferred cross-host = GNU/Linux. 15025 version_type=linux 15026 need_lib_prefix=no 15027 need_version=no 15028 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 15029 shlibpath_var=LD_LIBRARY_PATH 15030 shlibpath_overrides_runpath=no 15031 hardcode_into_libs=yes 15032 ;; 15033 15034uts4*) 15035 version_type=linux 15036 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 15037 soname_spec='${libname}${release}${shared_ext}$major' 15038 shlibpath_var=LD_LIBRARY_PATH 15039 ;; 15040 15041*) 15042 dynamic_linker=no 15043 ;; 15044esac 15045{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $dynamic_linker" >&5 15046$as_echo "$dynamic_linker" >&6; } 15047test "$dynamic_linker" = no && can_build_shared=no 15048 15049variables_saved_for_relink="PATH $shlibpath_var $runpath_var" 15050if test "$GCC" = yes; then 15051 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH" 15052fi 15053 15054if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then 15055 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec" 15056fi 15057if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then 15058 sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec" 15059fi 15060 15061 15062 15063 15064 15065 15066 15067 15068 15069 15070 15071 15072 15073 15074 15075 15076 15077 15078 15079 15080 15081 15082 15083 15084 15085 15086 15087 15088 15089 15090 15091 15092 15093 15094 15095 15096 15097 15098 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to hardcode library paths into programs" >&5 15099$as_echo_n "checking how to hardcode library paths into programs... " >&6; } 15100hardcode_action_CXX= 15101if test -n "$hardcode_libdir_flag_spec_CXX" || 15102 test -n "$runpath_var_CXX" || 15103 test "X$hardcode_automatic_CXX" = "Xyes" ; then 15104 15105 # We can hardcode non-existent directories. 15106 if test "$hardcode_direct_CXX" != no && 15107 # If the only mechanism to avoid hardcoding is shlibpath_var, we 15108 # have to relink, otherwise we might link with an installed library 15109 # when we should be linking with a yet-to-be-installed one 15110 ## test "$_LT_TAGVAR(hardcode_shlibpath_var, CXX)" != no && 15111 test "$hardcode_minus_L_CXX" != no; then 15112 # Linking always hardcodes the temporary library directory. 15113 hardcode_action_CXX=relink 15114 else 15115 # We can link without hardcoding, and we can hardcode nonexisting dirs. 15116 hardcode_action_CXX=immediate 15117 fi 15118else 15119 # We cannot hardcode anything, or else we can only hardcode existing 15120 # directories. 15121 hardcode_action_CXX=unsupported 15122fi 15123{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $hardcode_action_CXX" >&5 15124$as_echo "$hardcode_action_CXX" >&6; } 15125 15126if test "$hardcode_action_CXX" = relink || 15127 test "$inherit_rpath_CXX" = yes; then 15128 # Fast installation is not supported 15129 enable_fast_install=no 15130elif test "$shlibpath_overrides_runpath" = yes || 15131 test "$enable_shared" = no; then 15132 # Fast installation is not necessary 15133 enable_fast_install=needless 15134fi 15135 15136 15137 15138 15139 15140 15141 15142 fi # test -n "$compiler" 15143 15144 CC=$lt_save_CC 15145 LDCXX=$LD 15146 LD=$lt_save_LD 15147 GCC=$lt_save_GCC 15148 with_gnu_ld=$lt_save_with_gnu_ld 15149 lt_cv_path_LDCXX=$lt_cv_path_LD 15150 lt_cv_path_LD=$lt_save_path_LD 15151 lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld 15152 lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld 15153fi # test "$_lt_caught_CXX_error" != yes 15154 15155ac_ext=c 15156ac_cpp='$CPP $CPPFLAGS' 15157ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15158ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15159ac_compiler_gnu=$ac_cv_c_compiler_gnu 15160 15161 15162 15163 15164 15165 15166 15167 15168 15169 15170 15171 15172 15173 ac_config_commands="$ac_config_commands libtool" 15174 15175 15176 15177 15178# Only expand once: 15179 15180 15181 15182 15183 15184case $host in 15185 *-cygwin* | *-mingw*) 15186 # 'host' will be top-level target in the case of a target lib, 15187 # we must compare to with_cross_host to decide if this is a native 15188 # or cross-compiler and select where to install dlls appropriately. 15189 if test -n "$with_cross_host" && 15190 test x"$with_cross_host" != x"no"; then 15191 lt_host_flags='-no-undefined -bindir "$(toolexeclibdir)"'; 15192 else 15193 lt_host_flags='-no-undefined -bindir "$(bindir)"'; 15194 fi 15195 ;; 15196 *) 15197 lt_host_flags= 15198 ;; 15199esac 15200 15201 15202 15203 15204 15205 15206if test "$enable_vtable_verify" = yes; then 15207 predep_objects_CXX="${predep_objects_CXX} ${glibcxx_builddir}/../libgcc/vtv_start.o" 15208 postdep_objects_CXX="${postdep_objects_CXX} ${glibcxx_builddir}/../libgcc/vtv_end.o" 15209fi 15210 15211 15212# libtool variables for C++ shared and position-independent compiles. 15213# 15214# Use glibcxx_lt_pic_flag to designate the automake variable 15215# used to encapsulate the default libtool approach to creating objects 15216# with position-independent code. Default: -prefer-pic. 15217# 15218# Use glibcxx_compiler_shared_flag to designate a compile-time flags for 15219# creating shared objects. Default: -D_GLIBCXX_SHARED. 15220# 15221# Use glibcxx_compiler_pic_flag to designate a compile-time flags for 15222# creating position-independent objects. This varies with the target 15223# hardware and operating system, but is often: -DPIC -fPIC. 15224if test "$enable_shared" = yes; then 15225 glibcxx_lt_pic_flag="-prefer-pic" 15226 glibcxx_compiler_pic_flag="$lt_prog_compiler_pic_CXX" 15227 glibcxx_compiler_shared_flag="-D_GLIBCXX_SHARED" 15228 15229else 15230 glibcxx_lt_pic_flag= 15231 glibcxx_compiler_pic_flag= 15232 glibcxx_compiler_shared_flag= 15233fi 15234 15235 15236 15237 15238# Override the libtool's pic_flag and pic_mode. 15239# Do this step after AM_PROG_LIBTOOL, but before AC_OUTPUT. 15240# NB: this impacts --with-pic and --without-pic. 15241lt_prog_compiler_pic_CXX="$glibcxx_compiler_pic_flag $glibcxx_compiler_shared_flag" 15242pic_mode='default' 15243 15244# Eliminate -lstdc++ addition to postdeps for cross compiles. 15245postdeps_CXX=`echo " $postdeps_CXX " | sed 's, -lstdc++ ,,g'` 15246 15247# Possibly disable most of the library. 15248## TODO: Consider skipping unncessary tests altogether in this case, rather 15249## than just ignoring the results. Faster /and/ more correct, win win. 15250 15251 # Check whether --enable-hosted-libstdcxx was given. 15252if test "${enable_hosted_libstdcxx+set}" = set; then : 15253 enableval=$enable_hosted_libstdcxx; 15254else 15255 case "$host" in 15256 arm*-*-symbianelf*) 15257 enable_hosted_libstdcxx=no 15258 ;; 15259 *) 15260 enable_hosted_libstdcxx=yes 15261 ;; 15262 esac 15263fi 15264 15265 if test "$enable_hosted_libstdcxx" = no; then 15266 { $as_echo "$as_me:${as_lineno-$LINENO}: Only freestanding libraries will be built" >&5 15267$as_echo "$as_me: Only freestanding libraries will be built" >&6;} 15268 is_hosted=no 15269 hosted_define=0 15270 enable_abi_check=no 15271 enable_libstdcxx_pch=no 15272 else 15273 is_hosted=yes 15274 hosted_define=1 15275 fi 15276 15277 15278cat >>confdefs.h <<_ACEOF 15279#define _GLIBCXX_HOSTED $hosted_define 15280_ACEOF 15281 15282 15283 15284# Enable descriptive messages to standard output on termination. 15285 15286 # Check whether --enable-libstdcxx-verbose was given. 15287if test "${enable_libstdcxx_verbose+set}" = set; then : 15288 enableval=$enable_libstdcxx_verbose; 15289else 15290 enable_libstdcxx_verbose=yes 15291fi 15292 15293 if test x"$enable_libstdcxx_verbose" = xyes; then 15294 verbose_define=1 15295 else 15296 { $as_echo "$as_me:${as_lineno-$LINENO}: verbose termination messages are disabled" >&5 15297$as_echo "$as_me: verbose termination messages are disabled" >&6;} 15298 verbose_define=0 15299 fi 15300 15301cat >>confdefs.h <<_ACEOF 15302#define _GLIBCXX_VERBOSE $verbose_define 15303_ACEOF 15304 15305 15306 15307# Enable compiler support that doesn't require linking. 15308 15309 # Check whether --enable-libstdcxx-pch was given. 15310if test "${enable_libstdcxx_pch+set}" = set; then : 15311 enableval=$enable_libstdcxx_pch; 15312 case "$enableval" in 15313 yes|no) ;; 15314 *) as_fn_error "Argument to enable/disable libstdcxx-pch must be yes or no" "$LINENO" 5 ;; 15315 esac 15316 15317else 15318 enable_libstdcxx_pch=$is_hosted 15319fi 15320 15321 15322 if test $enable_libstdcxx_pch = yes; then 15323 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for compiler with PCH support" >&5 15324$as_echo_n "checking for compiler with PCH support... " >&6; } 15325if test "${glibcxx_cv_prog_CXX_pch+set}" = set; then : 15326 $as_echo_n "(cached) " >&6 15327else 15328 ac_save_CXXFLAGS="$CXXFLAGS" 15329 CXXFLAGS="$CXXFLAGS -Werror -Winvalid-pch -Wno-deprecated" 15330 15331 ac_ext=cpp 15332ac_cpp='$CXXCPP $CPPFLAGS' 15333ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15334ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15335ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 15336 15337 echo '#include <math.h>' > conftest.h 15338 if $CXX $CXXFLAGS $CPPFLAGS -x c++-header conftest.h \ 15339 -o conftest.h.gch 1>&5 2>&1 && 15340 echo '#error "pch failed"' > conftest.h && 15341 echo '#include "conftest.h"' > conftest.cc && 15342 $CXX -c $CXXFLAGS $CPPFLAGS conftest.cc 1>&5 2>&1 ; 15343 then 15344 glibcxx_cv_prog_CXX_pch=yes 15345 else 15346 glibcxx_cv_prog_CXX_pch=no 15347 fi 15348 rm -f conftest* 15349 CXXFLAGS=$ac_save_CXXFLAGS 15350 ac_ext=c 15351ac_cpp='$CPP $CPPFLAGS' 15352ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15353ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15354ac_compiler_gnu=$ac_cv_c_compiler_gnu 15355 15356 15357fi 15358{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_prog_CXX_pch" >&5 15359$as_echo "$glibcxx_cv_prog_CXX_pch" >&6; } 15360 enable_libstdcxx_pch=$glibcxx_cv_prog_CXX_pch 15361 fi 15362 15363 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for enabled PCH" >&5 15364$as_echo_n "checking for enabled PCH... " >&6; } 15365 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libstdcxx_pch" >&5 15366$as_echo "$enable_libstdcxx_pch" >&6; } 15367 15368 15369 if test $enable_libstdcxx_pch = yes; then 15370 glibcxx_PCHFLAGS="-include bits/stdc++.h" 15371 else 15372 glibcxx_PCHFLAGS="" 15373 fi 15374 15375 15376 15377 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for thread model used by GCC" >&5 15378$as_echo_n "checking for thread model used by GCC... " >&6; } 15379 target_thread_file=`$CXX -v 2>&1 | sed -n 's/^Thread model: //p'` 15380 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $target_thread_file" >&5 15381$as_echo "$target_thread_file" >&6; } 15382 15383case $target_thread_file in 15384 aix) thread_header=config/rs6000/gthr-aix.h ;; 15385 dce) thread_header=config/pa/gthr-dce.h ;; 15386 lynx) thread_header=config/gthr-lynx.h ;; 15387 mipssde) thread_header=config/mips/gthr-mipssde.h ;; 15388 posix) thread_header=gthr-posix.h ;; 15389 rtems) thread_header=config/gthr-rtems.h ;; 15390 single) thread_header=gthr-single.h ;; 15391 tpf) thread_header=config/s390/gthr-tpf.h ;; 15392 vxworks) thread_header=config/gthr-vxworks.h ;; 15393 win32) thread_header=config/i386/gthr-win32.h ;; 15394esac 15395 15396 15397 15398 15399 15400 ac_ext=cpp 15401ac_cpp='$CXXCPP $CPPFLAGS' 15402ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15403ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15404ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 15405 15406 old_CXXFLAGS="$CXXFLAGS" 15407 15408 # Do link tests if possible, instead asm tests, limited to some platforms 15409 # see discussion in PR target/40134, PR libstdc++/40133 and the thread 15410 # starting at http://gcc.gnu.org/ml/gcc-patches/2009-07/msg00322.html 15411 atomic_builtins_link_tests=no 15412 if test x$gcc_no_link != xyes; then 15413 # Can do link tests. Limit to some tested platforms 15414 case "$host" in 15415 *-*-linux* | *-*-uclinux* | *-*-kfreebsd*-gnu | *-*-gnu*) 15416 atomic_builtins_link_tests=yes 15417 ;; 15418 esac 15419 fi 15420 15421 if test x$atomic_builtins_link_tests = xyes; then 15422 15423 # Do link tests. 15424 15425 CXXFLAGS="$CXXFLAGS -fno-exceptions" 15426 15427 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for bool" >&5 15428$as_echo_n "checking for atomic builtins for bool... " >&6; } 15429 if test "${glibcxx_cv_atomic_bool+set}" = set; then : 15430 $as_echo_n "(cached) " >&6 15431else 15432 15433 if test x$gcc_no_link = xyes; then 15434 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 15435fi 15436cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15437/* end confdefs.h. */ 15438 15439int 15440main () 15441{ 15442typedef bool atomic_type; 15443 atomic_type c1; 15444 atomic_type c2; 15445 atomic_type c3(0); 15446 // N.B. __atomic_fetch_add is not supported for bool. 15447 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15448 __ATOMIC_RELAXED); 15449 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15450 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15451 15452 ; 15453 return 0; 15454} 15455_ACEOF 15456if ac_fn_cxx_try_link "$LINENO"; then : 15457 glibcxx_cv_atomic_bool=yes 15458else 15459 glibcxx_cv_atomic_bool=no 15460fi 15461rm -f core conftest.err conftest.$ac_objext \ 15462 conftest$ac_exeext conftest.$ac_ext 15463 15464fi 15465 15466 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_bool" >&5 15467$as_echo "$glibcxx_cv_atomic_bool" >&6; } 15468 15469 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for short" >&5 15470$as_echo_n "checking for atomic builtins for short... " >&6; } 15471 if test "${glibcxx_cv_atomic_short+set}" = set; then : 15472 $as_echo_n "(cached) " >&6 15473else 15474 15475 if test x$gcc_no_link = xyes; then 15476 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 15477fi 15478cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15479/* end confdefs.h. */ 15480 15481int 15482main () 15483{ 15484typedef short atomic_type; 15485 atomic_type c1; 15486 atomic_type c2; 15487 atomic_type c3(0); 15488 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15489 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15490 __ATOMIC_RELAXED); 15491 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15492 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15493 15494 ; 15495 return 0; 15496} 15497_ACEOF 15498if ac_fn_cxx_try_link "$LINENO"; then : 15499 glibcxx_cv_atomic_short=yes 15500else 15501 glibcxx_cv_atomic_short=no 15502fi 15503rm -f core conftest.err conftest.$ac_objext \ 15504 conftest$ac_exeext conftest.$ac_ext 15505 15506fi 15507 15508 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_short" >&5 15509$as_echo "$glibcxx_cv_atomic_short" >&6; } 15510 15511 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for int" >&5 15512$as_echo_n "checking for atomic builtins for int... " >&6; } 15513 if test "${glibcxx_cv_atomic_int+set}" = set; then : 15514 $as_echo_n "(cached) " >&6 15515else 15516 15517 if test x$gcc_no_link = xyes; then 15518 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 15519fi 15520cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15521/* end confdefs.h. */ 15522 15523int 15524main () 15525{ 15526typedef int atomic_type; 15527 atomic_type c1; 15528 atomic_type c2; 15529 atomic_type c3(0); 15530 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15531 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15532 __ATOMIC_RELAXED); 15533 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15534 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15535 15536 ; 15537 return 0; 15538} 15539_ACEOF 15540if ac_fn_cxx_try_link "$LINENO"; then : 15541 glibcxx_cv_atomic_int=yes 15542else 15543 glibcxx_cv_atomic_int=no 15544fi 15545rm -f core conftest.err conftest.$ac_objext \ 15546 conftest$ac_exeext conftest.$ac_ext 15547 15548fi 15549 15550 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_int" >&5 15551$as_echo "$glibcxx_cv_atomic_int" >&6; } 15552 15553 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for long long" >&5 15554$as_echo_n "checking for atomic builtins for long long... " >&6; } 15555 if test "${glibcxx_cv_atomic_long_long+set}" = set; then : 15556 $as_echo_n "(cached) " >&6 15557else 15558 15559 if test x$gcc_no_link = xyes; then 15560 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 15561fi 15562cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15563/* end confdefs.h. */ 15564 15565int 15566main () 15567{ 15568typedef long long atomic_type; 15569 atomic_type c1; 15570 atomic_type c2; 15571 atomic_type c3(0); 15572 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15573 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15574 __ATOMIC_RELAXED); 15575 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15576 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15577 15578 ; 15579 return 0; 15580} 15581_ACEOF 15582if ac_fn_cxx_try_link "$LINENO"; then : 15583 glibcxx_cv_atomic_long_long=yes 15584else 15585 glibcxx_cv_atomic_long_long=no 15586fi 15587rm -f core conftest.err conftest.$ac_objext \ 15588 conftest$ac_exeext conftest.$ac_ext 15589 15590fi 15591 15592 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_long_long" >&5 15593$as_echo "$glibcxx_cv_atomic_long_long" >&6; } 15594 15595 else 15596 15597 # Do asm tests. 15598 15599 # Compile unoptimized. 15600 CXXFLAGS='-O0 -S' 15601 15602 # Fake what AC_TRY_COMPILE does. 15603 15604 cat > conftest.$ac_ext << EOF 15605#line 15605 "configure" 15606int main() 15607{ 15608 typedef bool atomic_type; 15609 atomic_type c1; 15610 atomic_type c2; 15611 atomic_type c3(0); 15612 // N.B. __atomic_fetch_add is not supported for bool. 15613 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15614 __ATOMIC_RELAXED); 15615 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15616 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15617 15618 return 0; 15619} 15620EOF 15621 15622 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for bool" >&5 15623$as_echo_n "checking for atomic builtins for bool... " >&6; } 15624 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15625 (eval $ac_compile) 2>&5 15626 ac_status=$? 15627 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15628 test $ac_status = 0; }; then 15629 if grep __atomic_ conftest.s >/dev/null 2>&1 ; then 15630 glibcxx_cv_atomic_bool=no 15631 else 15632 glibcxx_cv_atomic_bool=yes 15633 fi 15634 fi 15635 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_bool" >&5 15636$as_echo "$glibcxx_cv_atomic_bool" >&6; } 15637 rm -f conftest* 15638 15639 cat > conftest.$ac_ext << EOF 15640#line 15640 "configure" 15641int main() 15642{ 15643 typedef short atomic_type; 15644 atomic_type c1; 15645 atomic_type c2; 15646 atomic_type c3(0); 15647 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15648 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15649 __ATOMIC_RELAXED); 15650 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15651 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15652 15653 return 0; 15654} 15655EOF 15656 15657 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for short" >&5 15658$as_echo_n "checking for atomic builtins for short... " >&6; } 15659 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15660 (eval $ac_compile) 2>&5 15661 ac_status=$? 15662 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15663 test $ac_status = 0; }; then 15664 if grep __atomic_ conftest.s >/dev/null 2>&1 ; then 15665 glibcxx_cv_atomic_short=no 15666 else 15667 glibcxx_cv_atomic_short=yes 15668 fi 15669 fi 15670 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_short" >&5 15671$as_echo "$glibcxx_cv_atomic_short" >&6; } 15672 rm -f conftest* 15673 15674 cat > conftest.$ac_ext << EOF 15675#line 15675 "configure" 15676int main() 15677{ 15678 // NB: _Atomic_word not necessarily int. 15679 typedef int atomic_type; 15680 atomic_type c1; 15681 atomic_type c2; 15682 atomic_type c3(0); 15683 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15684 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15685 __ATOMIC_RELAXED); 15686 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15687 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15688 15689 return 0; 15690} 15691EOF 15692 15693 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for int" >&5 15694$as_echo_n "checking for atomic builtins for int... " >&6; } 15695 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15696 (eval $ac_compile) 2>&5 15697 ac_status=$? 15698 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15699 test $ac_status = 0; }; then 15700 if grep __atomic_ conftest.s >/dev/null 2>&1 ; then 15701 glibcxx_cv_atomic_int=no 15702 else 15703 glibcxx_cv_atomic_int=yes 15704 fi 15705 fi 15706 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_int" >&5 15707$as_echo "$glibcxx_cv_atomic_int" >&6; } 15708 rm -f conftest* 15709 15710 cat > conftest.$ac_ext << EOF 15711#line 15711 "configure" 15712int main() 15713{ 15714 typedef long long atomic_type; 15715 atomic_type c1; 15716 atomic_type c2; 15717 atomic_type c3(0); 15718 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15719 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15720 __ATOMIC_RELAXED); 15721 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15722 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15723 15724 return 0; 15725} 15726EOF 15727 15728 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for long long" >&5 15729$as_echo_n "checking for atomic builtins for long long... " >&6; } 15730 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15731 (eval $ac_compile) 2>&5 15732 ac_status=$? 15733 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15734 test $ac_status = 0; }; then 15735 if grep __atomic_ conftest.s >/dev/null 2>&1 ; then 15736 glibcxx_cv_atomic_long_long=no 15737 else 15738 glibcxx_cv_atomic_long_long=yes 15739 fi 15740 fi 15741 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_long_long" >&5 15742$as_echo "$glibcxx_cv_atomic_long_long" >&6; } 15743 rm -f conftest* 15744 15745 fi 15746 15747 CXXFLAGS="$old_CXXFLAGS" 15748 ac_ext=c 15749ac_cpp='$CPP $CPPFLAGS' 15750ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15751ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15752ac_compiler_gnu=$ac_cv_c_compiler_gnu 15753 15754 15755 # Set atomicity_dir to builtins if all but the long long test above passes, 15756 # or if the builtins were already chosen (e.g. by configure.host). 15757 if { test "$glibcxx_cv_atomic_bool" = yes \ 15758 && test "$glibcxx_cv_atomic_short" = yes \ 15759 && test "$glibcxx_cv_atomic_int" = yes; } \ 15760 || test "$atomicity_dir" = "cpu/generic/atomicity_builtins"; then 15761 15762$as_echo "#define _GLIBCXX_ATOMIC_BUILTINS 1" >>confdefs.h 15763 15764 atomicity_dir=cpu/generic/atomicity_builtins 15765 fi 15766 15767 # If still generic, set to mutex. 15768 if test $atomicity_dir = "cpu/generic" ; then 15769 atomicity_dir=cpu/generic/atomicity_mutex 15770 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: No native atomic operations are provided for this platform." >&5 15771$as_echo "$as_me: WARNING: No native atomic operations are provided for this platform." >&2;} 15772 if test "x$target_thread_file" = xsingle; then 15773 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: They cannot be faked when thread support is disabled." >&5 15774$as_echo "$as_me: WARNING: They cannot be faked when thread support is disabled." >&2;} 15775 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Thread-safety of certain classes is not guaranteed." >&5 15776$as_echo "$as_me: WARNING: Thread-safety of certain classes is not guaranteed." >&2;} 15777 else 15778 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: They will be faked using a mutex." >&5 15779$as_echo "$as_me: WARNING: They will be faked using a mutex." >&2;} 15780 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Performance of certain classes will degrade as a result." >&5 15781$as_echo "$as_me: WARNING: Performance of certain classes will degrade as a result." >&2;} 15782 fi 15783 fi 15784 15785 15786 15787 15788 # Fake what AC_TRY_COMPILE does, without linking as this is 15789 # unnecessary for this test. 15790 15791 cat > conftest.$ac_ext << EOF 15792#line 15792 "configure" 15793int main() 15794{ 15795 _Decimal32 d1; 15796 _Decimal64 d2; 15797 _Decimal128 d3; 15798 return 0; 15799} 15800EOF 15801 15802 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO/IEC TR 24733 " >&5 15803$as_echo_n "checking for ISO/IEC TR 24733 ... " >&6; } 15804 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15805 (eval $ac_compile) 2>&5 15806 ac_status=$? 15807 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15808 test $ac_status = 0; }; then 15809 15810$as_echo "#define _GLIBCXX_USE_DECIMAL_FLOAT 1" >>confdefs.h 15811 15812 enable_dfp=yes 15813 else 15814 enable_dfp=no 15815 fi 15816 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_dfp" >&5 15817$as_echo "$enable_dfp" >&6; } 15818 rm -f conftest* 15819 15820 15821 15822 15823 ac_ext=cpp 15824ac_cpp='$CXXCPP $CPPFLAGS' 15825ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15826ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15827ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 15828 15829 15830 # Fake what AC_TRY_COMPILE does, without linking as this is 15831 # unnecessary for this test. 15832 15833 cat > conftest.$ac_ext << EOF 15834#line 15834 "configure" 15835template<typename T1, typename T2> 15836 struct same 15837 { typedef T2 type; }; 15838 15839template<typename T> 15840 struct same<T, T>; 15841 15842int main() 15843{ 15844 typename same<long, __int128>::type i1; 15845 typename same<long long, __int128>::type i2; 15846} 15847EOF 15848 15849 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __int128" >&5 15850$as_echo_n "checking for __int128... " >&6; } 15851 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15852 (eval $ac_compile) 2>&5 15853 ac_status=$? 15854 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15855 test $ac_status = 0; }; then 15856 15857$as_echo "#define _GLIBCXX_USE_INT128 1" >>confdefs.h 15858 15859 enable_int128=yes 15860 else 15861 enable_int128=no 15862 fi 15863 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_int128" >&5 15864$as_echo "$enable_int128" >&6; } 15865 rm -f conftest* 15866 15867 cat > conftest.$ac_ext << EOF 15868#line 15868 "configure" 15869template<typename T1, typename T2> 15870 struct same 15871 { typedef T2 type; }; 15872 15873template<typename T> 15874 struct same<T, T>; 15875 15876int main() 15877{ 15878 typename same<double, __float128>::type f1; 15879 typename same<long double, __float128>::type f2; 15880} 15881EOF 15882 15883 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __float128" >&5 15884$as_echo_n "checking for __float128... " >&6; } 15885 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15886 (eval $ac_compile) 2>&5 15887 ac_status=$? 15888 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15889 test $ac_status = 0; }; then 15890 enable_float128=yes 15891 else 15892 enable_float128=no 15893 fi 15894 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_float128" >&5 15895$as_echo "$enable_float128" >&6; } 15896 15897 rm -f conftest* 15898 15899 ac_ext=c 15900ac_cpp='$CPP $CPPFLAGS' 15901ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15902ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15903ac_compiler_gnu=$ac_cv_c_compiler_gnu 15904 15905 15906if test "$enable_float128" = yes; then 15907 port_specific_symbol_files="$port_specific_symbol_files \$(top_srcdir)/config/abi/pre/float128.ver" 15908fi 15909 15910# Checks for compiler support that doesn't require linking. 15911 15912 # All these tests are for C++; save the language and the compiler flags. 15913 # The CXXFLAGS thing is suspicious, but based on similar bits previously 15914 # found in GLIBCXX_CONFIGURE. 15915 15916 ac_ext=cpp 15917ac_cpp='$CXXCPP $CPPFLAGS' 15918ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15919ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15920ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 15921 15922 ac_test_CXXFLAGS="${CXXFLAGS+set}" 15923 ac_save_CXXFLAGS="$CXXFLAGS" 15924 15925 # Check for maintainer-mode bits. 15926 if test x"$USE_MAINTAINER_MODE" = xno; then 15927 WERROR='' 15928 else 15929 WERROR='-Werror' 15930 fi 15931 15932 # Check for -ffunction-sections -fdata-sections 15933 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 15934$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } 15935 CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections' 15936 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15937/* end confdefs.h. */ 15938int foo; void bar() { }; 15939int 15940main () 15941{ 15942 15943 ; 15944 return 0; 15945} 15946_ACEOF 15947if ac_fn_cxx_try_compile "$LINENO"; then : 15948 ac_fdsections=yes 15949else 15950 ac_fdsections=no 15951fi 15952rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 15953 if test "$ac_test_CXXFLAGS" = set; then 15954 CXXFLAGS="$ac_save_CXXFLAGS" 15955 else 15956 # this is the suspicious part 15957 CXXFLAGS='' 15958 fi 15959 if test x"$ac_fdsections" = x"yes"; then 15960 SECTION_FLAGS='-ffunction-sections -fdata-sections' 15961 fi 15962 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5 15963$as_echo "$ac_fdsections" >&6; } 15964 15965 ac_ext=c 15966ac_cpp='$CPP $CPPFLAGS' 15967ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15968ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15969ac_compiler_gnu=$ac_cv_c_compiler_gnu 15970 15971 15972 15973 15974 15975# Enable all the variable C++ runtime options that don't require linking. 15976 15977 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for underlying I/O to use" >&5 15978$as_echo_n "checking for underlying I/O to use... " >&6; } 15979 # Check whether --enable-cstdio was given. 15980if test "${enable_cstdio+set}" = set; then : 15981 enableval=$enable_cstdio; 15982 case "$enableval" in 15983 stdio) ;; 15984 *) as_fn_error "Unknown argument to enable/disable cstdio" "$LINENO" 5 ;; 15985 esac 15986 15987else 15988 enable_cstdio=stdio 15989fi 15990 15991 15992 15993 # Now that libio has been removed, you can have any color you want as long 15994 # as it's black. This is one big no-op until other packages are added, but 15995 # showing the framework never hurts. 15996 case ${enable_cstdio} in 15997 stdio) 15998 CSTDIO_H=config/io/c_io_stdio.h 15999 BASIC_FILE_H=config/io/basic_file_stdio.h 16000 BASIC_FILE_CC=config/io/basic_file_stdio.cc 16001 { $as_echo "$as_me:${as_lineno-$LINENO}: result: stdio" >&5 16002$as_echo "stdio" >&6; } 16003 ;; 16004 esac 16005 16006 16007 16008 16009 16010 16011 # Check whether --enable-clocale was given. 16012if test "${enable_clocale+set}" = set; then : 16013 enableval=$enable_clocale; 16014 case "$enableval" in 16015 generic|gnu|ieee_1003.1-2001|newlib|yes|no|auto) ;; 16016 *) as_fn_error "Unknown argument to enable/disable clocale" "$LINENO" 5 ;; 16017 esac 16018 16019else 16020 enable_clocale=auto 16021fi 16022 16023 16024 16025 # Deal with gettext issues. Default to not using it (=no) until we detect 16026 # support for it later. Let the user turn it off via --e/d, but let that 16027 # default to on for easier handling. 16028 USE_NLS=no 16029 # Check whether --enable-nls was given. 16030if test "${enable_nls+set}" = set; then : 16031 enableval=$enable_nls; 16032else 16033 enable_nls=yes 16034fi 16035 16036 16037 # Either a known package, or "auto" 16038 if test $enable_clocale = no || test $enable_clocale = yes; then 16039 enable_clocale=auto 16040 fi 16041 enable_clocale_flag=$enable_clocale 16042 16043 # Probe for locale model to use if none specified. 16044 # Default to "generic". 16045 if test $enable_clocale_flag = auto; then 16046 case ${target_os} in 16047 linux* | gnu* | kfreebsd*-gnu | knetbsd*-gnu) 16048 enable_clocale_flag=gnu 16049 ;; 16050 darwin*) 16051 enable_clocale_flag=darwin 16052 ;; 16053 dragonfly* | freebsd*) 16054 enable_clocale_flag=dragonfly 16055 ;; 16056 openbsd*) 16057 enable_clocale_flag=newlib 16058 ;; 16059 *) 16060 if test x"$with_newlib" = x"yes"; then 16061 enable_clocale_flag=newlib 16062 else 16063 enable_clocale_flag=generic 16064 fi 16065 ;; 16066 esac 16067 fi 16068 16069 # Sanity check model, and test for special functionality. 16070 if test $enable_clocale_flag = gnu; then 16071 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16072/* end confdefs.h. */ 16073 16074 #include <features.h> 16075 #if (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3)) && !defined(__UCLIBC__) 16076 _GLIBCXX_ok 16077 #endif 16078 16079_ACEOF 16080if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 16081 $EGREP "_GLIBCXX_ok" >/dev/null 2>&1; then : 16082 enable_clocale_flag=gnu 16083else 16084 enable_clocale_flag=generic 16085fi 16086rm -f conftest* 16087 16088 16089 # Set it to scream when it hurts. 16090 ac_save_CFLAGS="$CFLAGS" 16091 CFLAGS="-Wimplicit-function-declaration -Werror" 16092 16093 # Use strxfrm_l if available. 16094 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16095/* end confdefs.h. */ 16096#define _GNU_SOURCE 1 16097 #include <string.h> 16098 #include <locale.h> 16099int 16100main () 16101{ 16102char s[128]; __locale_t loc; strxfrm_l(s, "C", 5, loc); 16103 ; 16104 return 0; 16105} 16106_ACEOF 16107if ac_fn_c_try_compile "$LINENO"; then : 16108 16109$as_echo "#define HAVE_STRXFRM_L 1" >>confdefs.h 16110 16111fi 16112rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16113 16114 # Use strerror_l if available. 16115 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16116/* end confdefs.h. */ 16117#define _GNU_SOURCE 1 16118 #include <string.h> 16119 #include <locale.h> 16120int 16121main () 16122{ 16123__locale_t loc; strerror_l(5, loc); 16124 ; 16125 return 0; 16126} 16127_ACEOF 16128if ac_fn_c_try_compile "$LINENO"; then : 16129 16130$as_echo "#define HAVE_STRERROR_L 1" >>confdefs.h 16131 16132fi 16133rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16134 16135 CFLAGS="$ac_save_CFLAGS" 16136 fi 16137 16138 # Perhaps use strerror_r if available, and strerror_l isn't. 16139 ac_save_CFLAGS="$CFLAGS" 16140 CFLAGS="-Wimplicit-function-declaration -Werror" 16141 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16142/* end confdefs.h. */ 16143#define _GNU_SOURCE 1 16144 #include <string.h> 16145 #include <locale.h> 16146int 16147main () 16148{ 16149char s[128]; strerror_r(5, s, 128); 16150 ; 16151 return 0; 16152} 16153_ACEOF 16154if ac_fn_c_try_compile "$LINENO"; then : 16155 16156$as_echo "#define HAVE_STRERROR_R 1" >>confdefs.h 16157 16158fi 16159rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16160 CFLAGS="$ac_save_CFLAGS" 16161 16162 # Set configure bits for specified locale package 16163 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C locale to use" >&5 16164$as_echo_n "checking for C locale to use... " >&6; } 16165 case ${enable_clocale_flag} in 16166 generic) 16167 { $as_echo "$as_me:${as_lineno-$LINENO}: result: generic" >&5 16168$as_echo "generic" >&6; } 16169 16170 CLOCALE_H=config/locale/generic/c_locale.h 16171 CLOCALE_CC=config/locale/generic/c_locale.cc 16172 CCODECVT_CC=config/locale/generic/codecvt_members.cc 16173 CCOLLATE_CC=config/locale/generic/collate_members.cc 16174 CCTYPE_CC=config/locale/generic/ctype_members.cc 16175 CMESSAGES_H=config/locale/generic/messages_members.h 16176 CMESSAGES_CC=config/locale/generic/messages_members.cc 16177 CMONEY_CC=config/locale/generic/monetary_members.cc 16178 CNUMERIC_CC=config/locale/generic/numeric_members.cc 16179 CTIME_H=config/locale/generic/time_members.h 16180 CTIME_CC=config/locale/generic/time_members.cc 16181 CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h 16182 ;; 16183 darwin) 16184 { $as_echo "$as_me:${as_lineno-$LINENO}: result: darwin" >&5 16185$as_echo "darwin" >&6; } 16186 16187 CLOCALE_H=config/locale/generic/c_locale.h 16188 CLOCALE_CC=config/locale/generic/c_locale.cc 16189 CCODECVT_CC=config/locale/generic/codecvt_members.cc 16190 CCOLLATE_CC=config/locale/generic/collate_members.cc 16191 CCTYPE_CC=config/locale/darwin/ctype_members.cc 16192 CMESSAGES_H=config/locale/generic/messages_members.h 16193 CMESSAGES_CC=config/locale/generic/messages_members.cc 16194 CMONEY_CC=config/locale/generic/monetary_members.cc 16195 CNUMERIC_CC=config/locale/generic/numeric_members.cc 16196 CTIME_H=config/locale/generic/time_members.h 16197 CTIME_CC=config/locale/generic/time_members.cc 16198 CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h 16199 ;; 16200 16201 dragonfly) 16202 { $as_echo "$as_me:${as_lineno-$LINENO}: result: dragonfly or freebsd" >&5 16203$as_echo "dragonfly or freebsd" >&6; } 16204 16205 CLOCALE_H=config/locale/dragonfly/c_locale.h 16206 CLOCALE_CC=config/locale/dragonfly/c_locale.cc 16207 CCODECVT_CC=config/locale/dragonfly/codecvt_members.cc 16208 CCOLLATE_CC=config/locale/dragonfly/collate_members.cc 16209 CCTYPE_CC=config/locale/dragonfly/ctype_members.cc 16210 CMESSAGES_H=config/locale/generic/messages_members.h 16211 CMESSAGES_CC=config/locale/generic/messages_members.cc 16212 CMONEY_CC=config/locale/dragonfly/monetary_members.cc 16213 CNUMERIC_CC=config/locale/dragonfly/numeric_members.cc 16214 CTIME_H=config/locale/dragonfly/time_members.h 16215 CTIME_CC=config/locale/dragonfly/time_members.cc 16216 CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h 16217 ;; 16218 16219 gnu) 16220 { $as_echo "$as_me:${as_lineno-$LINENO}: result: gnu" >&5 16221$as_echo "gnu" >&6; } 16222 16223 # Declare intention to use gettext, and add support for specific 16224 # languages. 16225 # For some reason, ALL_LINGUAS has to be before AM-GNU-GETTEXT 16226 ALL_LINGUAS="de fr" 16227 16228 # Don't call AM-GNU-GETTEXT here. Instead, assume glibc. 16229 # Extract the first word of "msgfmt", so it can be a program name with args. 16230set dummy msgfmt; ac_word=$2 16231{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 16232$as_echo_n "checking for $ac_word... " >&6; } 16233if test "${ac_cv_prog_check_msgfmt+set}" = set; then : 16234 $as_echo_n "(cached) " >&6 16235else 16236 if test -n "$check_msgfmt"; then 16237 ac_cv_prog_check_msgfmt="$check_msgfmt" # Let the user override the test. 16238else 16239as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 16240for as_dir in $PATH 16241do 16242 IFS=$as_save_IFS 16243 test -z "$as_dir" && as_dir=. 16244 for ac_exec_ext in '' $ac_executable_extensions; do 16245 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 16246 ac_cv_prog_check_msgfmt="yes" 16247 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 16248 break 2 16249 fi 16250done 16251 done 16252IFS=$as_save_IFS 16253 16254 test -z "$ac_cv_prog_check_msgfmt" && ac_cv_prog_check_msgfmt="no" 16255fi 16256fi 16257check_msgfmt=$ac_cv_prog_check_msgfmt 16258if test -n "$check_msgfmt"; then 16259 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $check_msgfmt" >&5 16260$as_echo "$check_msgfmt" >&6; } 16261else 16262 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 16263$as_echo "no" >&6; } 16264fi 16265 16266 16267 if test x"$check_msgfmt" = x"yes" && test x"$enable_nls" = x"yes"; then 16268 USE_NLS=yes 16269 fi 16270 # Export the build objects. 16271 for ling in $ALL_LINGUAS; do \ 16272 glibcxx_MOFILES="$glibcxx_MOFILES $ling.mo"; \ 16273 glibcxx_POFILES="$glibcxx_POFILES $ling.po"; \ 16274 done 16275 16276 16277 16278 CLOCALE_H=config/locale/gnu/c_locale.h 16279 CLOCALE_CC=config/locale/gnu/c_locale.cc 16280 CCODECVT_CC=config/locale/gnu/codecvt_members.cc 16281 CCOLLATE_CC=config/locale/gnu/collate_members.cc 16282 CCTYPE_CC=config/locale/gnu/ctype_members.cc 16283 CMESSAGES_H=config/locale/gnu/messages_members.h 16284 CMESSAGES_CC=config/locale/gnu/messages_members.cc 16285 CMONEY_CC=config/locale/gnu/monetary_members.cc 16286 CNUMERIC_CC=config/locale/gnu/numeric_members.cc 16287 CTIME_H=config/locale/gnu/time_members.h 16288 CTIME_CC=config/locale/gnu/time_members.cc 16289 CLOCALE_INTERNAL_H=config/locale/gnu/c++locale_internal.h 16290 ;; 16291 ieee_1003.1-2001) 16292 { $as_echo "$as_me:${as_lineno-$LINENO}: result: IEEE 1003.1" >&5 16293$as_echo "IEEE 1003.1" >&6; } 16294 16295 CLOCALE_H=config/locale/ieee_1003.1-2001/c_locale.h 16296 CLOCALE_CC=config/locale/ieee_1003.1-2001/c_locale.cc 16297 CCODECVT_CC=config/locale/generic/codecvt_members.cc 16298 CCOLLATE_CC=config/locale/generic/collate_members.cc 16299 CCTYPE_CC=config/locale/generic/ctype_members.cc 16300 CMESSAGES_H=config/locale/ieee_1003.1-2001/messages_members.h 16301 CMESSAGES_CC=config/locale/ieee_1003.1-2001/messages_members.cc 16302 CMONEY_CC=config/locale/generic/monetary_members.cc 16303 CNUMERIC_CC=config/locale/generic/numeric_members.cc 16304 CTIME_H=config/locale/generic/time_members.h 16305 CTIME_CC=config/locale/generic/time_members.cc 16306 CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h 16307 ;; 16308 newlib) 16309 { $as_echo "$as_me:${as_lineno-$LINENO}: result: newlib" >&5 16310$as_echo "newlib" >&6; } 16311 16312 CLOCALE_H=config/locale/generic/c_locale.h 16313 CLOCALE_CC=config/locale/generic/c_locale.cc 16314 CCODECVT_CC=config/locale/generic/codecvt_members.cc 16315 CCOLLATE_CC=config/locale/generic/collate_members.cc 16316 CCTYPE_CC=config/locale/newlib/ctype_members.cc 16317 CMESSAGES_H=config/locale/generic/messages_members.h 16318 CMESSAGES_CC=config/locale/generic/messages_members.cc 16319 CMONEY_CC=config/locale/generic/monetary_members.cc 16320 CNUMERIC_CC=config/locale/generic/numeric_members.cc 16321 CTIME_H=config/locale/generic/time_members.h 16322 CTIME_CC=config/locale/generic/time_members.cc 16323 CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h 16324 ;; 16325 esac 16326 16327 # This is where the testsuite looks for locale catalogs, using the 16328 # -DLOCALEDIR define during testsuite compilation. 16329 glibcxx_localedir=${glibcxx_builddir}/po/share/locale 16330 16331 16332 # A standalone libintl (e.g., GNU libintl) may be in use. 16333 if test $USE_NLS = yes; then 16334 for ac_header in libintl.h 16335do : 16336 ac_fn_c_check_header_mongrel "$LINENO" "libintl.h" "ac_cv_header_libintl_h" "$ac_includes_default" 16337if test "x$ac_cv_header_libintl_h" = x""yes; then : 16338 cat >>confdefs.h <<_ACEOF 16339#define HAVE_LIBINTL_H 1 16340_ACEOF 16341 16342else 16343 USE_NLS=no 16344fi 16345 16346done 16347 16348 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing gettext" >&5 16349$as_echo_n "checking for library containing gettext... " >&6; } 16350if test "${ac_cv_search_gettext+set}" = set; then : 16351 $as_echo_n "(cached) " >&6 16352else 16353 ac_func_search_save_LIBS=$LIBS 16354cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16355/* end confdefs.h. */ 16356 16357/* Override any GCC internal prototype to avoid an error. 16358 Use char because int might match the return type of a GCC 16359 builtin and then its argument prototype would still apply. */ 16360#ifdef __cplusplus 16361extern "C" 16362#endif 16363char gettext (); 16364int 16365main () 16366{ 16367return gettext (); 16368 ; 16369 return 0; 16370} 16371_ACEOF 16372for ac_lib in '' intl; do 16373 if test -z "$ac_lib"; then 16374 ac_res="none required" 16375 else 16376 ac_res=-l$ac_lib 16377 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 16378 fi 16379 if test x$gcc_no_link = xyes; then 16380 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 16381fi 16382if ac_fn_c_try_link "$LINENO"; then : 16383 ac_cv_search_gettext=$ac_res 16384fi 16385rm -f core conftest.err conftest.$ac_objext \ 16386 conftest$ac_exeext 16387 if test "${ac_cv_search_gettext+set}" = set; then : 16388 break 16389fi 16390done 16391if test "${ac_cv_search_gettext+set}" = set; then : 16392 16393else 16394 ac_cv_search_gettext=no 16395fi 16396rm conftest.$ac_ext 16397LIBS=$ac_func_search_save_LIBS 16398fi 16399{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_gettext" >&5 16400$as_echo "$ac_cv_search_gettext" >&6; } 16401ac_res=$ac_cv_search_gettext 16402if test "$ac_res" != no; then : 16403 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 16404 16405else 16406 USE_NLS=no 16407fi 16408 16409 fi 16410 if test $USE_NLS = yes; then 16411 16412$as_echo "#define _GLIBCXX_USE_NLS 1" >>confdefs.h 16413 16414 fi 16415 16416 16417 16418 16419 16420 16421 16422 16423 16424 16425 16426 16427 16428 16429 16430 16431 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for std::allocator base class" >&5 16432$as_echo_n "checking for std::allocator base class... " >&6; } 16433 # Check whether --enable-libstdcxx-allocator was given. 16434if test "${enable_libstdcxx_allocator+set}" = set; then : 16435 enableval=$enable_libstdcxx_allocator; 16436 case "$enableval" in 16437 new|malloc|mt|bitmap|pool|yes|no|auto) ;; 16438 *) as_fn_error "Unknown argument to enable/disable libstdcxx-allocator" "$LINENO" 5 ;; 16439 esac 16440 16441else 16442 enable_libstdcxx_allocator=auto 16443fi 16444 16445 16446 16447 # If they didn't use this option switch, or if they specified --enable 16448 # with no specific model, we'll have to look for one. If they 16449 # specified --disable (???), do likewise. 16450 if test $enable_libstdcxx_allocator = no || 16451 test $enable_libstdcxx_allocator = yes; 16452 then 16453 enable_libstdcxx_allocator=auto 16454 fi 16455 16456 # Either a known package, or "auto". Auto implies the default choice 16457 # for a particular platform. 16458 enable_libstdcxx_allocator_flag=$enable_libstdcxx_allocator 16459 16460 # Probe for host-specific support if no specific model is specified. 16461 # Default to "new". 16462 if test $enable_libstdcxx_allocator_flag = auto; then 16463 case ${target_os} in 16464 linux* | gnu* | kfreebsd*-gnu | knetbsd*-gnu) 16465 enable_libstdcxx_allocator_flag=new 16466 ;; 16467 *) 16468 enable_libstdcxx_allocator_flag=new 16469 ;; 16470 esac 16471 fi 16472 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libstdcxx_allocator_flag" >&5 16473$as_echo "$enable_libstdcxx_allocator_flag" >&6; } 16474 16475 16476 # Set configure bits for specified locale package 16477 case ${enable_libstdcxx_allocator_flag} in 16478 bitmap) 16479 ALLOCATOR_H=config/allocator/bitmap_allocator_base.h 16480 ALLOCATOR_NAME=__gnu_cxx::bitmap_allocator 16481 ;; 16482 malloc) 16483 ALLOCATOR_H=config/allocator/malloc_allocator_base.h 16484 ALLOCATOR_NAME=__gnu_cxx::malloc_allocator 16485 ;; 16486 mt) 16487 ALLOCATOR_H=config/allocator/mt_allocator_base.h 16488 ALLOCATOR_NAME=__gnu_cxx::__mt_alloc 16489 ;; 16490 new) 16491 ALLOCATOR_H=config/allocator/new_allocator_base.h 16492 ALLOCATOR_NAME=__gnu_cxx::new_allocator 16493 ;; 16494 pool) 16495 ALLOCATOR_H=config/allocator/pool_allocator_base.h 16496 ALLOCATOR_NAME=__gnu_cxx::__pool_alloc 16497 ;; 16498 esac 16499 16500 16501 16502 16503 16504 16505 # Check whether --enable-cheaders was given. 16506if test "${enable_cheaders+set}" = set; then : 16507 enableval=$enable_cheaders; 16508 case "$enableval" in 16509 c|c_std|c_global) ;; 16510 *) as_fn_error "Unknown argument to enable/disable cheaders" "$LINENO" 5 ;; 16511 esac 16512 16513else 16514 enable_cheaders=$c_model 16515fi 16516 16517 16518 { $as_echo "$as_me:${as_lineno-$LINENO}: \"C\" header strategy set to $enable_cheaders" >&5 16519$as_echo "$as_me: \"C\" header strategy set to $enable_cheaders" >&6;} 16520 16521 C_INCLUDE_DIR='${glibcxx_srcdir}/include/'$enable_cheaders 16522 16523 # Allow overrides to configure.host here. 16524 if test $enable_cheaders = c_global; then 16525 c_compatibility=yes 16526 fi 16527 16528 16529 16530 16531 16532 16533 16534 # Check whether --enable-long-long was given. 16535if test "${enable_long_long+set}" = set; then : 16536 enableval=$enable_long_long; 16537 case "$enableval" in 16538 yes|no) ;; 16539 *) as_fn_error "Argument to enable/disable long-long must be yes or no" "$LINENO" 5 ;; 16540 esac 16541 16542else 16543 enable_long_long=yes 16544fi 16545 16546 16547 if test $enable_long_long = yes; then 16548 16549$as_echo "#define _GLIBCXX_USE_LONG_LONG 1" >>confdefs.h 16550 16551 fi 16552 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for enabled long long specializations" >&5 16553$as_echo_n "checking for enabled long long specializations... " >&6; } 16554 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_long_long" >&5 16555$as_echo "$enable_long_long" >&6; } 16556 16557 16558 # Check whether --enable-wchar_t was given. 16559if test "${enable_wchar_t+set}" = set; then : 16560 enableval=$enable_wchar_t; 16561 case "$enableval" in 16562 yes|no) ;; 16563 *) as_fn_error "Argument to enable/disable wchar_t must be yes or no" "$LINENO" 5 ;; 16564 esac 16565 16566else 16567 enable_wchar_t=yes 16568fi 16569 16570 16571 16572 # Test wchar.h for mbstate_t, which is needed for char_traits and fpos. 16573 for ac_header in wchar.h 16574do : 16575 ac_fn_c_check_header_mongrel "$LINENO" "wchar.h" "ac_cv_header_wchar_h" "$ac_includes_default" 16576if test "x$ac_cv_header_wchar_h" = x""yes; then : 16577 cat >>confdefs.h <<_ACEOF 16578#define HAVE_WCHAR_H 1 16579_ACEOF 16580 ac_has_wchar_h=yes 16581else 16582 ac_has_wchar_h=no 16583fi 16584 16585done 16586 16587 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mbstate_t" >&5 16588$as_echo_n "checking for mbstate_t... " >&6; } 16589 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16590/* end confdefs.h. */ 16591#include <wchar.h> 16592int 16593main () 16594{ 16595mbstate_t teststate; 16596 ; 16597 return 0; 16598} 16599_ACEOF 16600if ac_fn_c_try_compile "$LINENO"; then : 16601 have_mbstate_t=yes 16602else 16603 have_mbstate_t=no 16604fi 16605rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16606 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_mbstate_t" >&5 16607$as_echo "$have_mbstate_t" >&6; } 16608 if test x"$have_mbstate_t" = xyes; then 16609 16610$as_echo "#define HAVE_MBSTATE_T 1" >>confdefs.h 16611 16612 fi 16613 16614 # Test it always, for use in GLIBCXX_ENABLE_C99, together with 16615 # ac_has_wchar_h. 16616 for ac_header in wctype.h 16617do : 16618 ac_fn_c_check_header_mongrel "$LINENO" "wctype.h" "ac_cv_header_wctype_h" "$ac_includes_default" 16619if test "x$ac_cv_header_wctype_h" = x""yes; then : 16620 cat >>confdefs.h <<_ACEOF 16621#define HAVE_WCTYPE_H 1 16622_ACEOF 16623 ac_has_wctype_h=yes 16624else 16625 ac_has_wctype_h=no 16626fi 16627 16628done 16629 16630 16631 if test x"$enable_wchar_t" = x"yes"; then 16632 16633 16634 ac_ext=cpp 16635ac_cpp='$CXXCPP $CPPFLAGS' 16636ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 16637ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 16638ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 16639 16640 16641 if test x"$ac_has_wchar_h" = xyes && 16642 test x"$ac_has_wctype_h" = xyes; then 16643 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16644/* end confdefs.h. */ 16645#include <wchar.h> 16646 #include <stddef.h> 16647 wint_t i; 16648 long l = WEOF; 16649 long j = WCHAR_MIN; 16650 long k = WCHAR_MAX; 16651 namespace test 16652 { 16653 using ::btowc; 16654 using ::fgetwc; 16655 using ::fgetws; 16656 using ::fputwc; 16657 using ::fputws; 16658 using ::fwide; 16659 using ::fwprintf; 16660 using ::fwscanf; 16661 using ::getwc; 16662 using ::getwchar; 16663 using ::mbrlen; 16664 using ::mbrtowc; 16665 using ::mbsinit; 16666 using ::mbsrtowcs; 16667 using ::putwc; 16668 using ::putwchar; 16669 using ::swprintf; 16670 using ::swscanf; 16671 using ::ungetwc; 16672 using ::vfwprintf; 16673 using ::vswprintf; 16674 using ::vwprintf; 16675 using ::wcrtomb; 16676 using ::wcscat; 16677 using ::wcschr; 16678 using ::wcscmp; 16679 using ::wcscoll; 16680 using ::wcscpy; 16681 using ::wcscspn; 16682 using ::wcsftime; 16683 using ::wcslen; 16684 using ::wcsncat; 16685 using ::wcsncmp; 16686 using ::wcsncpy; 16687 using ::wcspbrk; 16688 using ::wcsrchr; 16689 using ::wcsrtombs; 16690 using ::wcsspn; 16691 using ::wcsstr; 16692 using ::wcstod; 16693 using ::wcstok; 16694 using ::wcstol; 16695 using ::wcstoul; 16696 using ::wcsxfrm; 16697 using ::wctob; 16698 using ::wmemchr; 16699 using ::wmemcmp; 16700 using ::wmemcpy; 16701 using ::wmemmove; 16702 using ::wmemset; 16703 using ::wprintf; 16704 using ::wscanf; 16705 } 16706 16707int 16708main () 16709{ 16710 16711 ; 16712 return 0; 16713} 16714_ACEOF 16715if ac_fn_cxx_try_compile "$LINENO"; then : 16716 16717else 16718 enable_wchar_t=no 16719fi 16720rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16721 else 16722 enable_wchar_t=no 16723 fi 16724 16725 ac_ext=c 16726ac_cpp='$CPP $CPPFLAGS' 16727ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 16728ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 16729ac_compiler_gnu=$ac_cv_c_compiler_gnu 16730 16731 fi 16732 16733 if test x"$enable_wchar_t" = x"yes"; then 16734 16735$as_echo "#define _GLIBCXX_USE_WCHAR_T 1" >>confdefs.h 16736 16737 fi 16738 16739 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for enabled wchar_t specializations" >&5 16740$as_echo_n "checking for enabled wchar_t specializations... " >&6; } 16741 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_wchar_t" >&5 16742$as_echo "$enable_wchar_t" >&6; } 16743 16744 16745 16746 # Check whether --enable-c99 was given. 16747if test "${enable_c99+set}" = set; then : 16748 enableval=$enable_c99; 16749 case "$enableval" in 16750 yes|no) ;; 16751 *) as_fn_error "Argument to enable/disable c99 must be yes or no" "$LINENO" 5 ;; 16752 esac 16753 16754else 16755 enable_c99=yes 16756fi 16757 16758 16759 16760 if test x"$enable_c99" = x"yes"; then 16761 16762 ac_ext=cpp 16763ac_cpp='$CXXCPP $CPPFLAGS' 16764ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 16765ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 16766ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 16767 16768 16769 # Use -std=c++98 (instead of -std=gnu++98) because leaving __STRICT_ANSI__ 16770 # undefined may cause fake C99 facilities, like pre-standard snprintf, 16771 # to be spuriously enabled. 16772 ac_save_CXXFLAGS="$CXXFLAGS" 16773 CXXFLAGS="$CXXFLAGS -std=c++98" 16774 ac_save_LIBS="$LIBS" 16775 ac_save_gcc_no_link="$gcc_no_link" 16776 16777 if test x$gcc_no_link != xyes; then 16778 # Use -fno-exceptions to that the C driver can link these tests without 16779 # hitting undefined references to personality routines. 16780 CXXFLAGS="$CXXFLAGS -fno-exceptions" 16781 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 16782$as_echo_n "checking for sin in -lm... " >&6; } 16783if test "${ac_cv_lib_m_sin+set}" = set; then : 16784 $as_echo_n "(cached) " >&6 16785else 16786 ac_check_lib_save_LIBS=$LIBS 16787LIBS="-lm $LIBS" 16788if test x$gcc_no_link = xyes; then 16789 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 16790fi 16791cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16792/* end confdefs.h. */ 16793 16794/* Override any GCC internal prototype to avoid an error. 16795 Use char because int might match the return type of a GCC 16796 builtin and then its argument prototype would still apply. */ 16797#ifdef __cplusplus 16798extern "C" 16799#endif 16800char sin (); 16801int 16802main () 16803{ 16804return sin (); 16805 ; 16806 return 0; 16807} 16808_ACEOF 16809if ac_fn_cxx_try_link "$LINENO"; then : 16810 ac_cv_lib_m_sin=yes 16811else 16812 ac_cv_lib_m_sin=no 16813fi 16814rm -f core conftest.err conftest.$ac_objext \ 16815 conftest$ac_exeext conftest.$ac_ext 16816LIBS=$ac_check_lib_save_LIBS 16817fi 16818{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 16819$as_echo "$ac_cv_lib_m_sin" >&6; } 16820if test "x$ac_cv_lib_m_sin" = x""yes; then : 16821 LIBS="$LIBS -lm" 16822else 16823 16824 # Use the default compile-only tests in GCC_TRY_COMPILE_OR_LINK 16825 gcc_no_link=yes 16826 16827fi 16828 16829 fi 16830 16831 # Check for the existence of <math.h> functions used if C99 is enabled. 16832 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <math.h> for C++98" >&5 16833$as_echo_n "checking for ISO C99 support in <math.h> for C++98... " >&6; } 16834 if test "${glibcxx_cv_c99_math_cxx98+set}" = set; then : 16835 $as_echo_n "(cached) " >&6 16836else 16837 16838 if test x$gcc_no_link = xyes; then 16839 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16840/* end confdefs.h. */ 16841#include <math.h> 16842 volatile double d1, d2; 16843 volatile int i; 16844int 16845main () 16846{ 16847i = fpclassify(d1); 16848 i = isfinite(d1); 16849 i = isinf(d1); 16850 i = isnan(d1); 16851 i = isnormal(d1); 16852 i = signbit(d1); 16853 i = isgreater(d1, d2); 16854 i = isgreaterequal(d1, d2); 16855 i = isless(d1, d2); 16856 i = islessequal(d1, d2); 16857 i = islessgreater(d1, d2); 16858 i = islessgreater(d1, d2); 16859 i = isunordered(d1, d2); 16860 16861 ; 16862 return 0; 16863} 16864_ACEOF 16865if ac_fn_cxx_try_compile "$LINENO"; then : 16866 glibcxx_cv_c99_math_cxx98=yes 16867else 16868 glibcxx_cv_c99_math_cxx98=no 16869fi 16870rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16871else 16872 if test x$gcc_no_link = xyes; then 16873 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 16874fi 16875cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16876/* end confdefs.h. */ 16877#include <math.h> 16878 volatile double d1, d2; 16879 volatile int i; 16880int 16881main () 16882{ 16883i = fpclassify(d1); 16884 i = isfinite(d1); 16885 i = isinf(d1); 16886 i = isnan(d1); 16887 i = isnormal(d1); 16888 i = signbit(d1); 16889 i = isgreater(d1, d2); 16890 i = isgreaterequal(d1, d2); 16891 i = isless(d1, d2); 16892 i = islessequal(d1, d2); 16893 i = islessgreater(d1, d2); 16894 i = islessgreater(d1, d2); 16895 i = isunordered(d1, d2); 16896 16897 ; 16898 return 0; 16899} 16900_ACEOF 16901if ac_fn_cxx_try_link "$LINENO"; then : 16902 glibcxx_cv_c99_math_cxx98=yes 16903else 16904 glibcxx_cv_c99_math_cxx98=no 16905fi 16906rm -f core conftest.err conftest.$ac_objext \ 16907 conftest$ac_exeext conftest.$ac_ext 16908fi 16909 16910fi 16911 16912 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_math_cxx98" >&5 16913$as_echo "$glibcxx_cv_c99_math_cxx98" >&6; } 16914 if test x"$glibcxx_cv_c99_math_cxx98" = x"yes"; then 16915 16916$as_echo "#define _GLIBCXX98_USE_C99_MATH 1" >>confdefs.h 16917 16918 fi 16919 16920 # Check for the existence of <complex.h> complex math functions. 16921 # This is necessary even though libstdc++ uses the builtin versions 16922 # of these functions, because if the builtin cannot be used, a reference 16923 # to the library function is emitted. 16924 for ac_header in tgmath.h 16925do : 16926 ac_fn_cxx_check_header_mongrel "$LINENO" "tgmath.h" "ac_cv_header_tgmath_h" "$ac_includes_default" 16927if test "x$ac_cv_header_tgmath_h" = x""yes; then : 16928 cat >>confdefs.h <<_ACEOF 16929#define HAVE_TGMATH_H 1 16930_ACEOF 16931 ac_has_tgmath_h=yes 16932else 16933 ac_has_tgmath_h=no 16934fi 16935 16936done 16937 16938 for ac_header in complex.h 16939do : 16940 ac_fn_cxx_check_header_mongrel "$LINENO" "complex.h" "ac_cv_header_complex_h" "$ac_includes_default" 16941if test "x$ac_cv_header_complex_h" = x""yes; then : 16942 cat >>confdefs.h <<_ACEOF 16943#define HAVE_COMPLEX_H 1 16944_ACEOF 16945 ac_has_complex_h=yes 16946else 16947 ac_has_complex_h=no 16948fi 16949 16950done 16951 16952 if test x"$ac_has_complex_h" = x"yes"; then 16953 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <complex.h> for C++98" >&5 16954$as_echo_n "checking for ISO C99 support in <complex.h> for C++98... " >&6; } 16955 if test "${glibcxx_cv_c99_complex_cxx98+set}" = set; then : 16956 $as_echo_n "(cached) " >&6 16957else 16958 16959 if test x$gcc_no_link = xyes; then 16960 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16961/* end confdefs.h. */ 16962#include <complex.h> 16963 typedef __complex__ float float_type; 16964 typedef __complex__ double double_type; 16965 typedef __complex__ long double ld_type; 16966 volatile float_type tmpf; 16967 volatile double_type tmpd; 16968 volatile ld_type tmpld; 16969 volatile float f; 16970 volatile double d; 16971 volatile long double ld; 16972int 16973main () 16974{ 16975f = cabsf(tmpf); 16976 f = cargf(tmpf); 16977 tmpf = ccosf(tmpf); 16978 tmpf = ccoshf(tmpf); 16979 tmpf = cexpf(tmpf); 16980 tmpf = clogf(tmpf); 16981 tmpf = csinf(tmpf); 16982 tmpf = csinhf(tmpf); 16983 tmpf = csqrtf(tmpf); 16984 tmpf = ctanf(tmpf); 16985 tmpf = ctanhf(tmpf); 16986 tmpf = cpowf(tmpf, tmpf); 16987 tmpf = cprojf(tmpf); 16988 d = cabs(tmpd); 16989 d = carg(tmpd); 16990 tmpd = ccos(tmpd); 16991 tmpd = ccosh(tmpd); 16992 tmpd = cexp(tmpd); 16993 tmpd = clog(tmpd); 16994 tmpd = csin(tmpd); 16995 tmpd = csinh(tmpd); 16996 tmpd = csqrt(tmpd); 16997 tmpd = ctan(tmpd); 16998 tmpd = ctanh(tmpd); 16999 tmpd = cpow(tmpd, tmpd); 17000 tmpd = cproj(tmpd); 17001 ld = cabsl(tmpld); 17002 ld = cargl(tmpld); 17003 tmpld = ccosl(tmpld); 17004 tmpld = ccoshl(tmpld); 17005 tmpld = cexpl(tmpld); 17006 tmpld = clogl(tmpld); 17007 tmpld = csinl(tmpld); 17008 tmpld = csinhl(tmpld); 17009 tmpld = csqrtl(tmpld); 17010 tmpld = ctanl(tmpld); 17011 tmpld = ctanhl(tmpld); 17012 tmpld = cpowl(tmpld, tmpld); 17013 tmpld = cprojl(tmpld); 17014 17015 ; 17016 return 0; 17017} 17018_ACEOF 17019if ac_fn_cxx_try_compile "$LINENO"; then : 17020 glibcxx_cv_c99_complex_cxx98=yes 17021else 17022 glibcxx_cv_c99_complex_cxx98=no 17023fi 17024rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17025else 17026 if test x$gcc_no_link = xyes; then 17027 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 17028fi 17029cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17030/* end confdefs.h. */ 17031#include <complex.h> 17032 typedef __complex__ float float_type; 17033 typedef __complex__ double double_type; 17034 typedef __complex__ long double ld_type; 17035 volatile float_type tmpf; 17036 volatile double_type tmpd; 17037 volatile ld_type tmpld; 17038 volatile float f; 17039 volatile double d; 17040 volatile long double ld; 17041int 17042main () 17043{ 17044f = cabsf(tmpf); 17045 f = cargf(tmpf); 17046 tmpf = ccosf(tmpf); 17047 tmpf = ccoshf(tmpf); 17048 tmpf = cexpf(tmpf); 17049 tmpf = clogf(tmpf); 17050 tmpf = csinf(tmpf); 17051 tmpf = csinhf(tmpf); 17052 tmpf = csqrtf(tmpf); 17053 tmpf = ctanf(tmpf); 17054 tmpf = ctanhf(tmpf); 17055 tmpf = cpowf(tmpf, tmpf); 17056 tmpf = cprojf(tmpf); 17057 d = cabs(tmpd); 17058 d = carg(tmpd); 17059 tmpd = ccos(tmpd); 17060 tmpd = ccosh(tmpd); 17061 tmpd = cexp(tmpd); 17062 tmpd = clog(tmpd); 17063 tmpd = csin(tmpd); 17064 tmpd = csinh(tmpd); 17065 tmpd = csqrt(tmpd); 17066 tmpd = ctan(tmpd); 17067 tmpd = ctanh(tmpd); 17068 tmpd = cpow(tmpd, tmpd); 17069 tmpd = cproj(tmpd); 17070 ld = cabsl(tmpld); 17071 ld = cargl(tmpld); 17072 tmpld = ccosl(tmpld); 17073 tmpld = ccoshl(tmpld); 17074 tmpld = cexpl(tmpld); 17075 tmpld = clogl(tmpld); 17076 tmpld = csinl(tmpld); 17077 tmpld = csinhl(tmpld); 17078 tmpld = csqrtl(tmpld); 17079 tmpld = ctanl(tmpld); 17080 tmpld = ctanhl(tmpld); 17081 tmpld = cpowl(tmpld, tmpld); 17082 tmpld = cprojl(tmpld); 17083 17084 ; 17085 return 0; 17086} 17087_ACEOF 17088if ac_fn_cxx_try_link "$LINENO"; then : 17089 glibcxx_cv_c99_complex_cxx98=yes 17090else 17091 glibcxx_cv_c99_complex_cxx98=no 17092fi 17093rm -f core conftest.err conftest.$ac_objext \ 17094 conftest$ac_exeext conftest.$ac_ext 17095fi 17096 17097fi 17098 17099 fi 17100 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_complex_cxx98" >&5 17101$as_echo "$glibcxx_cv_c99_complex_cxx98" >&6; } 17102 if test x"$glibcxx_cv_c99_complex_cxx98" = x"yes"; then 17103 17104$as_echo "#define _GLIBCXX98_USE_C99_COMPLEX 1" >>confdefs.h 17105 17106 fi 17107 17108 # Check for the existence in <stdio.h> of vscanf, et. al. 17109 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <stdio.h> for C++98" >&5 17110$as_echo_n "checking for ISO C99 support in <stdio.h> for C++98... " >&6; } 17111 if test "${glibcxx_cv_c99_stdio_cxx98+set}" = set; then : 17112 $as_echo_n "(cached) " >&6 17113else 17114 17115 if test x$gcc_no_link = xyes; then 17116 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17117/* end confdefs.h. */ 17118#include <stdio.h> 17119 #include <stdarg.h> 17120 void foo(char* fmt, ...) 17121 { 17122 va_list args; va_start(args, fmt); 17123 vfscanf(stderr, "%i", args); 17124 vscanf("%i", args); 17125 vsnprintf(fmt, 0, "%i", args); 17126 vsscanf(fmt, "%i", args); 17127 snprintf(fmt, 0, "%i"); 17128 } 17129int 17130main () 17131{ 17132 17133 ; 17134 return 0; 17135} 17136_ACEOF 17137if ac_fn_cxx_try_compile "$LINENO"; then : 17138 glibcxx_cv_c99_stdio_cxx98=yes 17139else 17140 glibcxx_cv_c99_stdio_cxx98=no 17141fi 17142rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17143else 17144 if test x$gcc_no_link = xyes; then 17145 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 17146fi 17147cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17148/* end confdefs.h. */ 17149#include <stdio.h> 17150 #include <stdarg.h> 17151 void foo(char* fmt, ...) 17152 { 17153 va_list args; va_start(args, fmt); 17154 vfscanf(stderr, "%i", args); 17155 vscanf("%i", args); 17156 vsnprintf(fmt, 0, "%i", args); 17157 vsscanf(fmt, "%i", args); 17158 snprintf(fmt, 0, "%i"); 17159 } 17160int 17161main () 17162{ 17163 17164 ; 17165 return 0; 17166} 17167_ACEOF 17168if ac_fn_cxx_try_link "$LINENO"; then : 17169 glibcxx_cv_c99_stdio_cxx98=yes 17170else 17171 glibcxx_cv_c99_stdio_cxx98=no 17172fi 17173rm -f core conftest.err conftest.$ac_objext \ 17174 conftest$ac_exeext conftest.$ac_ext 17175fi 17176 17177fi 17178 17179 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdio_cxx98" >&5 17180$as_echo "$glibcxx_cv_c99_stdio_cxx98" >&6; } 17181 if test x"$glibcxx_cv_c99_stdio_cxx98" = x"yes"; then 17182 17183$as_echo "#define _GLIBCXX98_USE_C99_STDIO 1" >>confdefs.h 17184 17185 fi 17186 17187 # Check for the existence in <stdlib.h> of lldiv_t, et. al. 17188 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <stdlib.h> for C++98" >&5 17189$as_echo_n "checking for ISO C99 support in <stdlib.h> for C++98... " >&6; } 17190 if test "${glibcxx_cv_c99_stdlib_cxx98+set}" = set; then : 17191 $as_echo_n "(cached) " >&6 17192else 17193 17194 if test x$gcc_no_link = xyes; then 17195 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17196/* end confdefs.h. */ 17197#include <stdlib.h> 17198 volatile float f; 17199 volatile long double ld; 17200 volatile unsigned long long ll; 17201 lldiv_t mydivt; 17202int 17203main () 17204{ 17205char* tmp; 17206 f = strtof("gnu", &tmp); 17207 ld = strtold("gnu", &tmp); 17208 ll = strtoll("gnu", &tmp, 10); 17209 ll = strtoull("gnu", &tmp, 10); 17210 ll = llabs(10); 17211 mydivt = lldiv(10,1); 17212 ll = mydivt.quot; 17213 ll = mydivt.rem; 17214 ll = atoll("10"); 17215 _Exit(0); 17216 17217 ; 17218 return 0; 17219} 17220_ACEOF 17221if ac_fn_cxx_try_compile "$LINENO"; then : 17222 glibcxx_cv_c99_stdlib_cxx98=yes 17223else 17224 glibcxx_cv_c99_stdlib_cxx98=no 17225fi 17226rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17227else 17228 if test x$gcc_no_link = xyes; then 17229 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 17230fi 17231cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17232/* end confdefs.h. */ 17233#include <stdlib.h> 17234 volatile float f; 17235 volatile long double ld; 17236 volatile unsigned long long ll; 17237 lldiv_t mydivt; 17238int 17239main () 17240{ 17241char* tmp; 17242 f = strtof("gnu", &tmp); 17243 ld = strtold("gnu", &tmp); 17244 ll = strtoll("gnu", &tmp, 10); 17245 ll = strtoull("gnu", &tmp, 10); 17246 ll = llabs(10); 17247 mydivt = lldiv(10,1); 17248 ll = mydivt.quot; 17249 ll = mydivt.rem; 17250 ll = atoll("10"); 17251 _Exit(0); 17252 17253 ; 17254 return 0; 17255} 17256_ACEOF 17257if ac_fn_cxx_try_link "$LINENO"; then : 17258 glibcxx_cv_c99_stdlib_cxx98=yes 17259else 17260 glibcxx_cv_c99_stdlib_cxx98=no 17261fi 17262rm -f core conftest.err conftest.$ac_objext \ 17263 conftest$ac_exeext conftest.$ac_ext 17264fi 17265 17266fi 17267 17268 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdlib_cxx98" >&5 17269$as_echo "$glibcxx_cv_c99_stdlib_cxx98" >&6; } 17270 if test x"$glibcxx_cv_c99_stdlib_cxx98" = x"yes"; then 17271 17272$as_echo "#define _GLIBCXX98_USE_C99_STDLIB 1" >>confdefs.h 17273 17274 fi 17275 17276 # Check for the existence in <wchar.h> of wcstold, etc. 17277 if test x"$ac_has_wchar_h" = xyes && 17278 test x"$ac_has_wctype_h" = xyes; then 17279 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <wchar.h> for C++98" >&5 17280$as_echo_n "checking for ISO C99 support in <wchar.h> for C++98... " >&6; } 17281 if test "${glibcxx_cv_c99_wchar_cxx98+set}" = set; then : 17282 $as_echo_n "(cached) " >&6 17283else 17284 17285 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17286/* end confdefs.h. */ 17287#include <wchar.h> 17288 namespace test 17289 { 17290 using ::wcstold; 17291 using ::wcstoll; 17292 using ::wcstoull; 17293 } 17294 17295int 17296main () 17297{ 17298 17299 ; 17300 return 0; 17301} 17302_ACEOF 17303if ac_fn_cxx_try_compile "$LINENO"; then : 17304 glibcxx_cv_c99_wchar_cxx98=yes 17305else 17306 glibcxx_cv_c99_wchar_cxx98=no 17307fi 17308rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17309 17310fi 17311 17312 17313 # Checks for wide character functions that may not be present. 17314 # Injection of these is wrapped with guard macros. 17315 # NB: only put functions here, instead of immediately above, if 17316 # absolutely necessary. 17317 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17318/* end confdefs.h. */ 17319#include <wchar.h> 17320 namespace test { using ::vfwscanf; } 17321int 17322main () 17323{ 17324 17325 ; 17326 return 0; 17327} 17328_ACEOF 17329if ac_fn_cxx_try_compile "$LINENO"; then : 17330 17331$as_echo "#define HAVE_VFWSCANF 1" >>confdefs.h 17332 17333fi 17334rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17335 17336 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17337/* end confdefs.h. */ 17338#include <wchar.h> 17339 namespace test { using ::vswscanf; } 17340int 17341main () 17342{ 17343 17344 ; 17345 return 0; 17346} 17347_ACEOF 17348if ac_fn_cxx_try_compile "$LINENO"; then : 17349 17350$as_echo "#define HAVE_VSWSCANF 1" >>confdefs.h 17351 17352fi 17353rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17354 17355 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17356/* end confdefs.h. */ 17357#include <wchar.h> 17358 namespace test { using ::vwscanf; } 17359int 17360main () 17361{ 17362 17363 ; 17364 return 0; 17365} 17366_ACEOF 17367if ac_fn_cxx_try_compile "$LINENO"; then : 17368 17369$as_echo "#define HAVE_VWSCANF 1" >>confdefs.h 17370 17371fi 17372rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17373 17374 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17375/* end confdefs.h. */ 17376#include <wchar.h> 17377 namespace test { using ::wcstof; } 17378int 17379main () 17380{ 17381 17382 ; 17383 return 0; 17384} 17385_ACEOF 17386if ac_fn_cxx_try_compile "$LINENO"; then : 17387 17388$as_echo "#define HAVE_WCSTOF 1" >>confdefs.h 17389 17390fi 17391rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17392 17393 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17394/* end confdefs.h. */ 17395#include <wctype.h> 17396int 17397main () 17398{ 17399wint_t t; int i = iswblank(t); 17400 ; 17401 return 0; 17402} 17403_ACEOF 17404if ac_fn_cxx_try_compile "$LINENO"; then : 17405 17406$as_echo "#define HAVE_ISWBLANK 1" >>confdefs.h 17407 17408fi 17409rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17410 17411 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_wchar_cxx98" >&5 17412$as_echo "$glibcxx_cv_c99_wchar_cxx98" >&6; } 17413 if test x"$glibcxx_cv_c99_wchar_cxx98" = x"yes"; then 17414 17415$as_echo "#define _GLIBCXX98_USE_C99_WCHAR 1" >>confdefs.h 17416 17417 fi 17418 fi 17419 17420 # Option parsed, now set things appropriately. 17421 if test x"$glibcxx_cv_c99_math_cxx98" = x"no" || 17422 test x"$glibcxx_cv_c99_complex_cxx98" = x"no" || 17423 test x"$glibcxx_cv_c99_stdio_cxx98" = x"no" || 17424 test x"$glibcxx_cv_c99_stdlib_cxx98" = x"no" || 17425 test x"$glibcxx_cv_c99_wchar_cxx98" = x"no"; then 17426 enable_c99=no; 17427 else 17428 17429$as_echo "#define _GLIBCXX_USE_C99 1" >>confdefs.h 17430 17431 fi 17432 17433 gcc_no_link="$ac_save_gcc_no_link" 17434 LIBS="$ac_save_LIBS" 17435 CXXFLAGS="$ac_save_CXXFLAGS" 17436 ac_ext=c 17437ac_cpp='$CPP $CPPFLAGS' 17438ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 17439ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 17440ac_compiler_gnu=$ac_cv_c_compiler_gnu 17441 17442 17443 17444 ac_ext=cpp 17445ac_cpp='$CXXCPP $CPPFLAGS' 17446ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 17447ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 17448ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 17449 17450 17451 # Use -std=c++11 and test again for C99 library feature in C++11 mode. 17452 # For the reasons given above we use -std=c++11 not -std=gnu++11. 17453 ac_save_CXXFLAGS="$CXXFLAGS" 17454 CXXFLAGS="$CXXFLAGS -std=c++11" 17455 ac_save_LIBS="$LIBS" 17456 ac_save_gcc_no_link="$gcc_no_link" 17457 17458 if test x$gcc_no_link != xyes; then 17459 # Use -fno-exceptions to that the C driver can link these tests without 17460 # hitting undefined references to personality routines. 17461 CXXFLAGS="$CXXFLAGS -fno-exceptions" 17462 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 17463$as_echo_n "checking for sin in -lm... " >&6; } 17464if test "${ac_cv_lib_m_sin+set}" = set; then : 17465 $as_echo_n "(cached) " >&6 17466else 17467 ac_check_lib_save_LIBS=$LIBS 17468LIBS="-lm $LIBS" 17469if test x$gcc_no_link = xyes; then 17470 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 17471fi 17472cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17473/* end confdefs.h. */ 17474 17475/* Override any GCC internal prototype to avoid an error. 17476 Use char because int might match the return type of a GCC 17477 builtin and then its argument prototype would still apply. */ 17478#ifdef __cplusplus 17479extern "C" 17480#endif 17481char sin (); 17482int 17483main () 17484{ 17485return sin (); 17486 ; 17487 return 0; 17488} 17489_ACEOF 17490if ac_fn_cxx_try_link "$LINENO"; then : 17491 ac_cv_lib_m_sin=yes 17492else 17493 ac_cv_lib_m_sin=no 17494fi 17495rm -f core conftest.err conftest.$ac_objext \ 17496 conftest$ac_exeext conftest.$ac_ext 17497LIBS=$ac_check_lib_save_LIBS 17498fi 17499{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 17500$as_echo "$ac_cv_lib_m_sin" >&6; } 17501if test "x$ac_cv_lib_m_sin" = x""yes; then : 17502 LIBS="$LIBS -lm" 17503else 17504 17505 # Use the default compile-only tests in GCC_TRY_COMPILE_OR_LINK 17506 gcc_no_link=yes 17507 17508fi 17509 17510 fi 17511 17512 # Check for the existence of <math.h> functions used if C99 is enabled. 17513 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <math.h> for C++11" >&5 17514$as_echo_n "checking for ISO C99 support in <math.h> for C++11... " >&6; } 17515 if test "${glibcxx_cv_c99_math_cxx11+set}" = set; then : 17516 $as_echo_n "(cached) " >&6 17517else 17518 17519 if test x$gcc_no_link = xyes; then 17520 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17521/* end confdefs.h. */ 17522#include <math.h> 17523 volatile double d1, d2; 17524 volatile int i; 17525int 17526main () 17527{ 17528i = fpclassify(d1); 17529 i = isfinite(d1); 17530 i = isinf(d1); 17531 i = isnan(d1); 17532 i = isnormal(d1); 17533 i = signbit(d1); 17534 i = isgreater(d1, d2); 17535 i = isgreaterequal(d1, d2); 17536 i = isless(d1, d2); 17537 i = islessequal(d1, d2); 17538 i = islessgreater(d1, d2); 17539 i = islessgreater(d1, d2); 17540 i = isunordered(d1, d2); 17541 17542 ; 17543 return 0; 17544} 17545_ACEOF 17546if ac_fn_cxx_try_compile "$LINENO"; then : 17547 glibcxx_cv_c99_math_cxx11=yes 17548else 17549 glibcxx_cv_c99_math_cxx11=no 17550fi 17551rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17552else 17553 if test x$gcc_no_link = xyes; then 17554 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 17555fi 17556cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17557/* end confdefs.h. */ 17558#include <math.h> 17559 volatile double d1, d2; 17560 volatile int i; 17561int 17562main () 17563{ 17564i = fpclassify(d1); 17565 i = isfinite(d1); 17566 i = isinf(d1); 17567 i = isnan(d1); 17568 i = isnormal(d1); 17569 i = signbit(d1); 17570 i = isgreater(d1, d2); 17571 i = isgreaterequal(d1, d2); 17572 i = isless(d1, d2); 17573 i = islessequal(d1, d2); 17574 i = islessgreater(d1, d2); 17575 i = islessgreater(d1, d2); 17576 i = isunordered(d1, d2); 17577 17578 ; 17579 return 0; 17580} 17581_ACEOF 17582if ac_fn_cxx_try_link "$LINENO"; then : 17583 glibcxx_cv_c99_math_cxx11=yes 17584else 17585 glibcxx_cv_c99_math_cxx11=no 17586fi 17587rm -f core conftest.err conftest.$ac_objext \ 17588 conftest$ac_exeext conftest.$ac_ext 17589fi 17590 17591fi 17592 17593 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_math_cxx11" >&5 17594$as_echo "$glibcxx_cv_c99_math_cxx11" >&6; } 17595 if test x"$glibcxx_cv_c99_math_cxx11" = x"yes"; then 17596 17597$as_echo "#define _GLIBCXX11_USE_C99_MATH 1" >>confdefs.h 17598 17599 fi 17600 17601 # Check for the existence of <complex.h> complex math functions. 17602 # This is necessary even though libstdc++ uses the builtin versions 17603 # of these functions, because if the builtin cannot be used, a reference 17604 # to the library function is emitted. 17605 for ac_header in tgmath.h 17606do : 17607 ac_fn_cxx_check_header_mongrel "$LINENO" "tgmath.h" "ac_cv_header_tgmath_h" "$ac_includes_default" 17608if test "x$ac_cv_header_tgmath_h" = x""yes; then : 17609 cat >>confdefs.h <<_ACEOF 17610#define HAVE_TGMATH_H 1 17611_ACEOF 17612 ac_has_tgmath_h=yes 17613else 17614 ac_has_tgmath_h=no 17615fi 17616 17617done 17618 17619 for ac_header in complex.h 17620do : 17621 ac_fn_cxx_check_header_mongrel "$LINENO" "complex.h" "ac_cv_header_complex_h" "$ac_includes_default" 17622if test "x$ac_cv_header_complex_h" = x""yes; then : 17623 cat >>confdefs.h <<_ACEOF 17624#define HAVE_COMPLEX_H 1 17625_ACEOF 17626 ac_has_complex_h=yes 17627else 17628 ac_has_complex_h=no 17629fi 17630 17631done 17632 17633 if test x"$ac_has_complex_h" = x"yes"; then 17634 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <complex.h> for C++11" >&5 17635$as_echo_n "checking for ISO C99 support in <complex.h> for C++11... " >&6; } 17636 if test "${glibcxx_cv_c99_complex_cxx11+set}" = set; then : 17637 $as_echo_n "(cached) " >&6 17638else 17639 17640 if test x$gcc_no_link = xyes; then 17641 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17642/* end confdefs.h. */ 17643#include <complex.h> 17644 typedef __complex__ float float_type; 17645 typedef __complex__ double double_type; 17646 typedef __complex__ long double ld_type; 17647 volatile float_type tmpf; 17648 volatile double_type tmpd; 17649 volatile ld_type tmpld; 17650 volatile float f; 17651 volatile double d; 17652 volatile long double ld; 17653int 17654main () 17655{ 17656f = cabsf(tmpf); 17657 f = cargf(tmpf); 17658 tmpf = ccosf(tmpf); 17659 tmpf = ccoshf(tmpf); 17660 tmpf = cexpf(tmpf); 17661 tmpf = clogf(tmpf); 17662 tmpf = csinf(tmpf); 17663 tmpf = csinhf(tmpf); 17664 tmpf = csqrtf(tmpf); 17665 tmpf = ctanf(tmpf); 17666 tmpf = ctanhf(tmpf); 17667 tmpf = cpowf(tmpf, tmpf); 17668 tmpf = cprojf(tmpf); 17669 d = cabs(tmpd); 17670 d = carg(tmpd); 17671 tmpd = ccos(tmpd); 17672 tmpd = ccosh(tmpd); 17673 tmpd = cexp(tmpd); 17674 tmpd = clog(tmpd); 17675 tmpd = csin(tmpd); 17676 tmpd = csinh(tmpd); 17677 tmpd = csqrt(tmpd); 17678 tmpd = ctan(tmpd); 17679 tmpd = ctanh(tmpd); 17680 tmpd = cpow(tmpd, tmpd); 17681 tmpd = cproj(tmpd); 17682 ld = cabsl(tmpld); 17683 ld = cargl(tmpld); 17684 tmpld = ccosl(tmpld); 17685 tmpld = ccoshl(tmpld); 17686 tmpld = cexpl(tmpld); 17687 tmpld = clogl(tmpld); 17688 tmpld = csinl(tmpld); 17689 tmpld = csinhl(tmpld); 17690 tmpld = csqrtl(tmpld); 17691 tmpld = ctanl(tmpld); 17692 tmpld = ctanhl(tmpld); 17693 tmpld = cpowl(tmpld, tmpld); 17694 tmpld = cprojl(tmpld); 17695 17696 ; 17697 return 0; 17698} 17699_ACEOF 17700if ac_fn_cxx_try_compile "$LINENO"; then : 17701 glibcxx_cv_c99_complex_cxx11=yes 17702else 17703 glibcxx_cv_c99_complex_cxx11=no 17704fi 17705rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17706else 17707 if test x$gcc_no_link = xyes; then 17708 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 17709fi 17710cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17711/* end confdefs.h. */ 17712#include <complex.h> 17713 typedef __complex__ float float_type; 17714 typedef __complex__ double double_type; 17715 typedef __complex__ long double ld_type; 17716 volatile float_type tmpf; 17717 volatile double_type tmpd; 17718 volatile ld_type tmpld; 17719 volatile float f; 17720 volatile double d; 17721 volatile long double ld; 17722int 17723main () 17724{ 17725f = cabsf(tmpf); 17726 f = cargf(tmpf); 17727 tmpf = ccosf(tmpf); 17728 tmpf = ccoshf(tmpf); 17729 tmpf = cexpf(tmpf); 17730 tmpf = clogf(tmpf); 17731 tmpf = csinf(tmpf); 17732 tmpf = csinhf(tmpf); 17733 tmpf = csqrtf(tmpf); 17734 tmpf = ctanf(tmpf); 17735 tmpf = ctanhf(tmpf); 17736 tmpf = cpowf(tmpf, tmpf); 17737 tmpf = cprojf(tmpf); 17738 d = cabs(tmpd); 17739 d = carg(tmpd); 17740 tmpd = ccos(tmpd); 17741 tmpd = ccosh(tmpd); 17742 tmpd = cexp(tmpd); 17743 tmpd = clog(tmpd); 17744 tmpd = csin(tmpd); 17745 tmpd = csinh(tmpd); 17746 tmpd = csqrt(tmpd); 17747 tmpd = ctan(tmpd); 17748 tmpd = ctanh(tmpd); 17749 tmpd = cpow(tmpd, tmpd); 17750 tmpd = cproj(tmpd); 17751 ld = cabsl(tmpld); 17752 ld = cargl(tmpld); 17753 tmpld = ccosl(tmpld); 17754 tmpld = ccoshl(tmpld); 17755 tmpld = cexpl(tmpld); 17756 tmpld = clogl(tmpld); 17757 tmpld = csinl(tmpld); 17758 tmpld = csinhl(tmpld); 17759 tmpld = csqrtl(tmpld); 17760 tmpld = ctanl(tmpld); 17761 tmpld = ctanhl(tmpld); 17762 tmpld = cpowl(tmpld, tmpld); 17763 tmpld = cprojl(tmpld); 17764 17765 ; 17766 return 0; 17767} 17768_ACEOF 17769if ac_fn_cxx_try_link "$LINENO"; then : 17770 glibcxx_cv_c99_complex_cxx11=yes 17771else 17772 glibcxx_cv_c99_complex_cxx11=no 17773fi 17774rm -f core conftest.err conftest.$ac_objext \ 17775 conftest$ac_exeext conftest.$ac_ext 17776fi 17777 17778fi 17779 17780 fi 17781 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_complex_cxx11" >&5 17782$as_echo "$glibcxx_cv_c99_complex_cxx11" >&6; } 17783 if test x"$glibcxx_cv_c99_complex_cxx11" = x"yes"; then 17784 17785$as_echo "#define _GLIBCXX11_USE_C99_COMPLEX 1" >>confdefs.h 17786 17787 fi 17788 17789 # Check for the existence in <stdio.h> of vscanf, et. al. 17790 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <stdio.h> for C++11" >&5 17791$as_echo_n "checking for ISO C99 support in <stdio.h> for C++11... " >&6; } 17792 if test "${glibcxx_cv_c99_stdio_cxx11+set}" = set; then : 17793 $as_echo_n "(cached) " >&6 17794else 17795 17796 if test x$gcc_no_link = xyes; then 17797 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17798/* end confdefs.h. */ 17799#include <stdio.h> 17800 #include <stdarg.h> 17801 void foo(char* fmt, ...) 17802 { 17803 va_list args; va_start(args, fmt); 17804 vfscanf(stderr, "%i", args); 17805 vscanf("%i", args); 17806 vsnprintf(fmt, 0, "%i", args); 17807 vsscanf(fmt, "%i", args); 17808 snprintf(fmt, 0, "%i"); 17809 } 17810int 17811main () 17812{ 17813 17814 ; 17815 return 0; 17816} 17817_ACEOF 17818if ac_fn_cxx_try_compile "$LINENO"; then : 17819 glibcxx_cv_c99_stdio_cxx11=yes 17820else 17821 glibcxx_cv_c99_stdio_cxx11=no 17822fi 17823rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17824else 17825 if test x$gcc_no_link = xyes; then 17826 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 17827fi 17828cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17829/* end confdefs.h. */ 17830#include <stdio.h> 17831 #include <stdarg.h> 17832 void foo(char* fmt, ...) 17833 { 17834 va_list args; va_start(args, fmt); 17835 vfscanf(stderr, "%i", args); 17836 vscanf("%i", args); 17837 vsnprintf(fmt, 0, "%i", args); 17838 vsscanf(fmt, "%i", args); 17839 snprintf(fmt, 0, "%i"); 17840 } 17841int 17842main () 17843{ 17844 17845 ; 17846 return 0; 17847} 17848_ACEOF 17849if ac_fn_cxx_try_link "$LINENO"; then : 17850 glibcxx_cv_c99_stdio_cxx11=yes 17851else 17852 glibcxx_cv_c99_stdio_cxx11=no 17853fi 17854rm -f core conftest.err conftest.$ac_objext \ 17855 conftest$ac_exeext conftest.$ac_ext 17856fi 17857 17858fi 17859 17860 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdio_cxx11" >&5 17861$as_echo "$glibcxx_cv_c99_stdio_cxx11" >&6; } 17862 if test x"$glibcxx_cv_c99_stdio_cxx11" = x"yes"; then 17863 17864$as_echo "#define _GLIBCXX11_USE_C99_STDIO 1" >>confdefs.h 17865 17866 fi 17867 17868 # Check for the existence in <stdlib.h> of lldiv_t, et. al. 17869 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <stdlib.h> for C++11" >&5 17870$as_echo_n "checking for ISO C99 support in <stdlib.h> for C++11... " >&6; } 17871 if test "${glibcxx_cv_c99_stdlib_cxx11+set}" = set; then : 17872 $as_echo_n "(cached) " >&6 17873else 17874 17875 if test x$gcc_no_link = xyes; then 17876 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17877/* end confdefs.h. */ 17878#include <stdlib.h> 17879 volatile float f; 17880 volatile long double ld; 17881 volatile unsigned long long ll; 17882 lldiv_t mydivt; 17883int 17884main () 17885{ 17886char* tmp; 17887 f = strtof("gnu", &tmp); 17888 ld = strtold("gnu", &tmp); 17889 ll = strtoll("gnu", &tmp, 10); 17890 ll = strtoull("gnu", &tmp, 10); 17891 ll = llabs(10); 17892 mydivt = lldiv(10,1); 17893 ll = mydivt.quot; 17894 ll = mydivt.rem; 17895 ll = atoll("10"); 17896 _Exit(0); 17897 17898 ; 17899 return 0; 17900} 17901_ACEOF 17902if ac_fn_cxx_try_compile "$LINENO"; then : 17903 glibcxx_cv_c99_stdlib_cxx11=yes 17904else 17905 glibcxx_cv_c99_stdlib_cxx11=no 17906fi 17907rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17908else 17909 if test x$gcc_no_link = xyes; then 17910 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 17911fi 17912cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17913/* end confdefs.h. */ 17914#include <stdlib.h> 17915 volatile float f; 17916 volatile long double ld; 17917 volatile unsigned long long ll; 17918 lldiv_t mydivt; 17919int 17920main () 17921{ 17922char* tmp; 17923 f = strtof("gnu", &tmp); 17924 ld = strtold("gnu", &tmp); 17925 ll = strtoll("gnu", &tmp, 10); 17926 ll = strtoull("gnu", &tmp, 10); 17927 ll = llabs(10); 17928 mydivt = lldiv(10,1); 17929 ll = mydivt.quot; 17930 ll = mydivt.rem; 17931 ll = atoll("10"); 17932 _Exit(0); 17933 17934 ; 17935 return 0; 17936} 17937_ACEOF 17938if ac_fn_cxx_try_link "$LINENO"; then : 17939 glibcxx_cv_c99_stdlib_cxx11=yes 17940else 17941 glibcxx_cv_c99_stdlib_cxx11=no 17942fi 17943rm -f core conftest.err conftest.$ac_objext \ 17944 conftest$ac_exeext conftest.$ac_ext 17945fi 17946 17947fi 17948 17949 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdlib_cxx11" >&5 17950$as_echo "$glibcxx_cv_c99_stdlib_cxx11" >&6; } 17951 if test x"$glibcxx_cv_c99_stdlib_cxx11" = x"yes"; then 17952 17953$as_echo "#define _GLIBCXX11_USE_C99_STDLIB 1" >>confdefs.h 17954 17955 fi 17956 17957 # Check for the existence in <wchar.h> of wcstold, etc. 17958 if test x"$ac_has_wchar_h" = xyes && 17959 test x"$ac_has_wctype_h" = xyes; then 17960 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <wchar.h> for C++11" >&5 17961$as_echo_n "checking for ISO C99 support in <wchar.h> for C++11... " >&6; } 17962 if test "${glibcxx_cv_c99_wchar_cxx11+set}" = set; then : 17963 $as_echo_n "(cached) " >&6 17964else 17965 17966 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17967/* end confdefs.h. */ 17968#include <wchar.h> 17969 namespace test 17970 { 17971 using ::wcstold; 17972 using ::wcstoll; 17973 using ::wcstoull; 17974 } 17975 17976int 17977main () 17978{ 17979 17980 ; 17981 return 0; 17982} 17983_ACEOF 17984if ac_fn_cxx_try_compile "$LINENO"; then : 17985 glibcxx_cv_c99_wchar_cxx11=yes 17986else 17987 glibcxx_cv_c99_wchar_cxx11=no 17988fi 17989rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17990 17991fi 17992 17993 17994 # Checks for wide character functions that may not be present. 17995 # Injection of these is wrapped with guard macros. 17996 # NB: only put functions here, instead of immediately above, if 17997 # absolutely necessary. 17998 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17999/* end confdefs.h. */ 18000#include <wchar.h> 18001 namespace test { using ::vfwscanf; } 18002int 18003main () 18004{ 18005 18006 ; 18007 return 0; 18008} 18009_ACEOF 18010if ac_fn_cxx_try_compile "$LINENO"; then : 18011 18012$as_echo "#define HAVE_VFWSCANF 1" >>confdefs.h 18013 18014fi 18015rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18016 18017 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18018/* end confdefs.h. */ 18019#include <wchar.h> 18020 namespace test { using ::vswscanf; } 18021int 18022main () 18023{ 18024 18025 ; 18026 return 0; 18027} 18028_ACEOF 18029if ac_fn_cxx_try_compile "$LINENO"; then : 18030 18031$as_echo "#define HAVE_VSWSCANF 1" >>confdefs.h 18032 18033fi 18034rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18035 18036 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18037/* end confdefs.h. */ 18038#include <wchar.h> 18039 namespace test { using ::vwscanf; } 18040int 18041main () 18042{ 18043 18044 ; 18045 return 0; 18046} 18047_ACEOF 18048if ac_fn_cxx_try_compile "$LINENO"; then : 18049 18050$as_echo "#define HAVE_VWSCANF 1" >>confdefs.h 18051 18052fi 18053rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18054 18055 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18056/* end confdefs.h. */ 18057#include <wchar.h> 18058 namespace test { using ::wcstof; } 18059int 18060main () 18061{ 18062 18063 ; 18064 return 0; 18065} 18066_ACEOF 18067if ac_fn_cxx_try_compile "$LINENO"; then : 18068 18069$as_echo "#define HAVE_WCSTOF 1" >>confdefs.h 18070 18071fi 18072rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18073 18074 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18075/* end confdefs.h. */ 18076#include <wctype.h> 18077int 18078main () 18079{ 18080wint_t t; int i = iswblank(t); 18081 ; 18082 return 0; 18083} 18084_ACEOF 18085if ac_fn_cxx_try_compile "$LINENO"; then : 18086 18087$as_echo "#define HAVE_ISWBLANK 1" >>confdefs.h 18088 18089fi 18090rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18091 18092 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_wchar_cxx11" >&5 18093$as_echo "$glibcxx_cv_c99_wchar_cxx11" >&6; } 18094 if test x"$glibcxx_cv_c99_wchar_cxx11" = x"yes"; then 18095 18096$as_echo "#define _GLIBCXX11_USE_C99_WCHAR 1" >>confdefs.h 18097 18098 fi 18099 fi 18100 18101 gcc_no_link="$ac_save_gcc_no_link" 18102 LIBS="$ac_save_LIBS" 18103 CXXFLAGS="$ac_save_CXXFLAGS" 18104 ac_ext=c 18105ac_cpp='$CPP $CPPFLAGS' 18106ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18107ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18108ac_compiler_gnu=$ac_cv_c_compiler_gnu 18109 18110 fi 18111 18112 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fully enabled ISO C99 support" >&5 18113$as_echo_n "checking for fully enabled ISO C99 support... " >&6; } 18114 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_c99" >&5 18115$as_echo "$enable_c99" >&6; } 18116 18117 18118 # Check whether --enable-concept-checks was given. 18119if test "${enable_concept_checks+set}" = set; then : 18120 enableval=$enable_concept_checks; 18121 case "$enableval" in 18122 yes|no) ;; 18123 *) as_fn_error "Argument to enable/disable concept-checks must be yes or no" "$LINENO" 5 ;; 18124 esac 18125 18126else 18127 enable_concept_checks=no 18128fi 18129 18130 18131 if test $enable_concept_checks = yes; then 18132 18133$as_echo "#define _GLIBCXX_CONCEPT_CHECKS 1" >>confdefs.h 18134 18135 fi 18136 18137 18138 # Check whether --enable-libstdcxx-debug-flags was given. 18139if test "${enable_libstdcxx_debug_flags+set}" = set; then : 18140 enableval=$enable_libstdcxx_debug_flags; case "x$enable_libstdcxx_debug_flags" in 18141 xno | x) enable_libstdcxx_debug_flags= ;; 18142 x-*) ;; 18143 *) as_fn_error "--enable-libstdcxx-debug-flags needs compiler flags as arguments" "$LINENO" 5 ;; 18144 esac 18145else 18146 enable_libstdcxx_debug_flags="-gdwarf-4 -g3 -O0" 18147fi 18148 18149 18150 18151 # Option parsed, now set things appropriately 18152 DEBUG_FLAGS="$enable_libstdcxx_debug_flags" 18153 18154 18155 { $as_echo "$as_me:${as_lineno-$LINENO}: Debug build flags set to $DEBUG_FLAGS" >&5 18156$as_echo "$as_me: Debug build flags set to $DEBUG_FLAGS" >&6;} 18157 18158 18159 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for additional debug build" >&5 18160$as_echo_n "checking for additional debug build... " >&6; } 18161 # Check whether --enable-libstdcxx-debug was given. 18162if test "${enable_libstdcxx_debug+set}" = set; then : 18163 enableval=$enable_libstdcxx_debug; 18164 case "$enableval" in 18165 yes|no) ;; 18166 *) as_fn_error "Argument to enable/disable libstdcxx-debug must be yes or no" "$LINENO" 5 ;; 18167 esac 18168 18169else 18170 enable_libstdcxx_debug=no 18171fi 18172 18173 18174 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libstdcxx_debug" >&5 18175$as_echo "$enable_libstdcxx_debug" >&6; } 18176 18177 18178 18179 18180 enable_parallel=no; 18181 18182 # See if configured libgomp/omp.h exists. (libgomp may be in 18183 # noconfigdirs but not explicitly disabled.) 18184 if echo " ${TARGET_CONFIGDIRS} " | grep " libgomp " > /dev/null 2>&1 ; then 18185 enable_parallel=yes; 18186 else 18187 { $as_echo "$as_me:${as_lineno-$LINENO}: target-libgomp not built" >&5 18188$as_echo "$as_me: target-libgomp not built" >&6;} 18189 fi 18190 18191 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for parallel mode support" >&5 18192$as_echo_n "checking for parallel mode support... " >&6; } 18193 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_parallel" >&5 18194$as_echo "$enable_parallel" >&6; } 18195 18196 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for extra compiler flags for building" >&5 18197$as_echo_n "checking for extra compiler flags for building... " >&6; } 18198 # Check whether --enable-cxx-flags was given. 18199if test "${enable_cxx_flags+set}" = set; then : 18200 enableval=$enable_cxx_flags; case "x$enable_cxx_flags" in 18201 xno | x) enable_cxx_flags= ;; 18202 x-*) ;; 18203 *) as_fn_error "--enable-cxx-flags needs compiler flags as arguments" "$LINENO" 5 ;; 18204 esac 18205else 18206 enable_cxx_flags= 18207fi 18208 18209 18210 18211 # Run through flags (either default or command-line) and set anything 18212 # extra (e.g., #defines) that must accompany particular g++ options. 18213 if test -n "$enable_cxx_flags"; then 18214 for f in $enable_cxx_flags; do 18215 case "$f" in 18216 -fhonor-std) ;; 18217 -*) ;; 18218 *) # and we're trying to pass /what/ exactly? 18219 as_fn_error "compiler flags start with a -" "$LINENO" 5 ;; 18220 esac 18221 done 18222 fi 18223 18224 EXTRA_CXX_FLAGS="$enable_cxx_flags" 18225 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $EXTRA_CXX_FLAGS" >&5 18226$as_echo "$EXTRA_CXX_FLAGS" >&6; } 18227 18228 18229 18230 # Check whether --enable-fully-dynamic-string was given. 18231if test "${enable_fully_dynamic_string+set}" = set; then : 18232 enableval=$enable_fully_dynamic_string; 18233 case "$enableval" in 18234 yes|no) ;; 18235 *) as_fn_error "Argument to enable/disable fully-dynamic-string must be yes or no" "$LINENO" 5 ;; 18236 esac 18237 18238else 18239 enable_fully_dynamic_string=no 18240fi 18241 18242 18243 if test $enable_fully_dynamic_string = yes; then 18244 enable_fully_dynamic_string_def=1 18245 else 18246 enable_fully_dynamic_string_def=0 18247 fi 18248 18249cat >>confdefs.h <<_ACEOF 18250#define _GLIBCXX_FULLY_DYNAMIC_STRING ${enable_fully_dynamic_string_def} 18251_ACEOF 18252 18253 18254 18255 18256 # Check whether --enable-extern-template was given. 18257if test "${enable_extern_template+set}" = set; then : 18258 enableval=$enable_extern_template; 18259 case "$enableval" in 18260 yes|no) ;; 18261 *) as_fn_error "Argument to enable/disable extern-template must be yes or no" "$LINENO" 5 ;; 18262 esac 18263 18264else 18265 enable_extern_template=yes 18266fi 18267 18268 18269 18270 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for extern template support" >&5 18271$as_echo_n "checking for extern template support... " >&6; } 18272 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_extern_template" >&5 18273$as_echo "$enable_extern_template" >&6; } 18274 18275 18276 18277 18278 18279{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for custom python install directory" >&5 18280$as_echo_n "checking for custom python install directory... " >&6; } 18281 18282# Check whether --with-python-dir was given. 18283if test "${with_python_dir+set}" = set; then : 18284 withval=$with_python_dir; with_python_dir=$withval 18285else 18286 with_python_dir="no" 18287fi 18288 18289{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${with_python_dir}" >&5 18290$as_echo "${with_python_dir}" >&6; } 18291 18292# Needed for installing Python modules during make install. 18293python_mod_dir="${with_python_dir}" 18294 18295 18296 18297 18298 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -Werror" >&5 18299$as_echo_n "checking for -Werror... " >&6; } 18300 # Check whether --enable-werror was given. 18301if test "${enable_werror+set}" = set; then : 18302 enableval=$enable_werror; 18303 case "$enableval" in 18304 yes|no) ;; 18305 *) as_fn_error "Argument to enable/disable werror must be yes or no" "$LINENO" 5 ;; 18306 esac 18307 18308else 18309 enable_werror=yes 18310fi 18311 18312 18313 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_werror" >&5 18314$as_echo "$enable_werror" >&6; } 18315 18316 18317 18318 18319 # Check whether --enable-vtable-verify was given. 18320if test "${enable_vtable_verify+set}" = set; then : 18321 enableval=$enable_vtable_verify; 18322 case "$enableval" in 18323 yes|no) ;; 18324 *) as_fn_error "Argument to enable/disable vtable-verify must be yes or no" "$LINENO" 5 ;; 18325 esac 18326 18327else 18328 enable_vtable_verify=no 18329fi 18330 18331 18332 18333 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for vtable verify support" >&5 18334$as_echo_n "checking for vtable verify support... " >&6; } 18335 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_vtable_verify" >&5 18336$as_echo "$enable_vtable_verify" >&6; } 18337 18338 vtv_cygmin=no 18339 if test $enable_vtable_verify = yes; then 18340 case ${target_os} in 18341 cygwin*|mingw32*) 18342 VTV_CXXFLAGS="-fvtable-verify=std -Wl,-lvtv,-u_vtable_map_vars_start,-u_vtable_map_vars_end" 18343 VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,--rpath -Wl,${toplevel_builddir}/libvtv/.libs" 18344 vtv_cygmin=yes 18345 ;; 18346 darwin*) 18347 VTV_CXXFLAGS="-fvtable-verify=std -Wl,-u,_vtable_map_vars_start -Wl,-u,_vtable_map_vars_end" 18348 VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,-rpath,${toplevel_builddir}/libvtv/.libs" 18349 ;; 18350 solaris2*) 18351 VTV_CXXFLAGS="-fvtable-verify=std -Wl,-u_vtable_map_vars_start,-u_vtable_map_vars_end" 18352 VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,-R -Wl,${toplevel_builddir}/libvtv/.libs" 18353 ;; 18354 *) 18355 VTV_CXXFLAGS="-fvtable-verify=std -Wl,-u_vtable_map_vars_start,-u_vtable_map_vars_end" 18356 VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,--rpath -Wl,${toplevel_builddir}/libvtv/.libs" 18357 ;; 18358 esac 18359 VTV_PCH_CXXFLAGS="-fvtable-verify=std" 18360 else 18361 VTV_CXXFLAGS= 18362 VTV_PCH_CXXFLAGS= 18363 VTV_CXXLINKFLAGS= 18364 fi 18365 18366 18367 18368 18369 if test x$vtv_cygmin = xyes; then 18370 VTV_CYGMIN_TRUE= 18371 VTV_CYGMIN_FALSE='#' 18372else 18373 VTV_CYGMIN_TRUE='#' 18374 VTV_CYGMIN_FALSE= 18375fi 18376 18377 18378 18379 18380# Checks for operating systems support that doesn't require linking. 18381 18382 18383 18384 ac_ext=cpp 18385ac_cpp='$CXXCPP $CPPFLAGS' 18386ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18387ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18388ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 18389 18390 # Use C++11 because a conforming <stdio.h> won't define gets for C++14, 18391 # and we don't need a declaration for C++14 anyway. 18392 ac_save_CXXFLAGS="$CXXFLAGS" 18393 CXXFLAGS="$CXXFLAGS -std=gnu++11" 18394 18395 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gets declaration" >&5 18396$as_echo_n "checking for gets declaration... " >&6; } 18397 if test "${glibcxx_cv_gets+set}" = set; then : 18398 $as_echo_n "(cached) " >&6 18399else 18400 18401 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18402/* end confdefs.h. */ 18403#include <stdio.h> 18404 namespace test 18405 { 18406 using ::gets; 18407 } 18408 18409_ACEOF 18410if ac_fn_cxx_try_compile "$LINENO"; then : 18411 glibcxx_cv_gets=yes 18412else 18413 glibcxx_cv_gets=no 18414 18415fi 18416rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18417fi 18418 18419 18420 if test $glibcxx_cv_gets = yes; then 18421 18422$as_echo "#define HAVE_GETS 1" >>confdefs.h 18423 18424 fi 18425 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_gets" >&5 18426$as_echo "$glibcxx_cv_gets" >&6; } 18427 18428 CXXFLAGS="$ac_save_CXXFLAGS" 18429 ac_ext=c 18430ac_cpp='$CPP $CPPFLAGS' 18431ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18432ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18433ac_compiler_gnu=$ac_cv_c_compiler_gnu 18434 18435 18436 18437 18438 18439 ac_ext=cpp 18440ac_cpp='$CXXCPP $CPPFLAGS' 18441ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18442ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18443ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 18444 18445 ac_save_CXXFLAGS="$CXXFLAGS" 18446 CXXFLAGS="$CXXFLAGS -std=c++11" 18447 18448 case "$host" in 18449 *-*-solaris2.*) 18450 # Solaris 12 Build 86, Solaris 11.3 SRU 3.6, and Solaris 10 Patch 18451 # 11996[67]-02 introduced the C++11 <math.h> floating point overloads. 18452 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C++11 <math.h> floating point overloads" >&5 18453$as_echo_n "checking for C++11 <math.h> floating point overloads... " >&6; } 18454 if test "${glibcxx_cv_math11_fp_overload+set}" = set; then : 18455 $as_echo_n "(cached) " >&6 18456else 18457 18458 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18459/* end confdefs.h. */ 18460#include <math.h> 18461 #undef isfinite 18462 namespace std { 18463 inline bool isfinite(float __x) 18464 { return __builtin_isfinite(__x); } 18465 } 18466 18467_ACEOF 18468if ac_fn_cxx_try_compile "$LINENO"; then : 18469 glibcxx_cv_math11_fp_overload=no 18470else 18471 glibcxx_cv_math11_fp_overload=yes 18472 18473fi 18474rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18475fi 18476 18477 18478 # autoheader cannot handle indented templates. 18479 18480 18481 if test $glibcxx_cv_math11_fp_overload = yes; then 18482 $as_echo "#define __CORRECT_ISO_CPP11_MATH_H_PROTO_FP 1" >>confdefs.h 18483 18484 fi 18485 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_math11_fp_overload" >&5 18486$as_echo "$glibcxx_cv_math11_fp_overload" >&6; } 18487 18488 # Solaris 12 Build 90, Solaris 11.3 SRU 5.6, and Solaris 10 Patch 18489 # 11996[67]-02 introduced the C++11 <math.h> integral type overloads. 18490 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C++11 <math.h> integral type overloads" >&5 18491$as_echo_n "checking for C++11 <math.h> integral type overloads... " >&6; } 18492 if test "${glibcxx_cv_math11_int_overload+set}" = set; then : 18493 $as_echo_n "(cached) " >&6 18494else 18495 18496 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18497/* end confdefs.h. */ 18498#include <math.h> 18499 namespace std { 18500 template<typename _Tp> 18501 struct __is_integer; 18502 template<> 18503 struct __is_integer<int> 18504 { 18505 enum { __value = 1 }; 18506 }; 18507 } 18508 namespace __gnu_cxx { 18509 template<bool, typename> 18510 struct __enable_if; 18511 template<typename _Tp> 18512 struct __enable_if<true, _Tp> 18513 { typedef _Tp __type; }; 18514 } 18515 namespace std { 18516 template<typename _Tp> 18517 constexpr typename __gnu_cxx::__enable_if 18518 <__is_integer<_Tp>::__value, double>::__type 18519 log2(_Tp __x) 18520 { return __builtin_log2(__x); } 18521 } 18522 int 18523 main (void) 18524 { 18525 int i = 1000; 18526 return std::log2(i); 18527 } 18528 18529_ACEOF 18530if ac_fn_cxx_try_compile "$LINENO"; then : 18531 glibcxx_cv_math11_int_overload=no 18532else 18533 glibcxx_cv_math11_int_overload=yes 18534 18535fi 18536rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18537fi 18538 18539 18540 # autoheader cannot handle indented templates. 18541 18542 18543 if test $glibcxx_cv_math11_int_overload = yes; then 18544 $as_echo "#define __CORRECT_ISO_CPP11_MATH_H_PROTO_INT 1" >>confdefs.h 18545 18546 fi 18547 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_math11_int_overload" >&5 18548$as_echo "$glibcxx_cv_math11_int_overload" >&6; } 18549 ;; 18550 *) 18551 # If <math.h> defines the obsolete isinf(double) and isnan(double) 18552 # functions (instead of or as well as the C99 generic macros) then we 18553 # can't define std::isinf(double) and std::isnan(double) in <cmath> 18554 # and must use the ones from <math.h> instead. 18555 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for obsolete isinf function in <math.h>" >&5 18556$as_echo_n "checking for obsolete isinf function in <math.h>... " >&6; } 18557 if test "${glibcxx_cv_obsolete_isinf+set}" = set; then : 18558 $as_echo_n "(cached) " >&6 18559else 18560 18561 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18562/* end confdefs.h. */ 18563#define _GLIBCXX_INCLUDE_NEXT_C_HEADERS 18564 #include <math.h> 18565 #undef isinf 18566 namespace std { 18567 using ::isinf; 18568 bool isinf(float); 18569 bool isinf(long double); 18570 } 18571 using std::isinf; 18572 bool b = isinf(0.0); 18573 18574_ACEOF 18575if ac_fn_cxx_try_compile "$LINENO"; then : 18576 glibcxx_cv_obsolete_isinf=yes 18577else 18578 glibcxx_cv_obsolete_isinf=no 18579 18580fi 18581rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18582fi 18583 18584 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_obsolete_isinf" >&5 18585$as_echo "$glibcxx_cv_obsolete_isinf" >&6; } 18586 if test $glibcxx_cv_obsolete_isinf = yes; then 18587 18588$as_echo "#define HAVE_OBSOLETE_ISINF 1" >>confdefs.h 18589 18590 fi 18591 18592 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for obsolete isnan function in <math.h>" >&5 18593$as_echo_n "checking for obsolete isnan function in <math.h>... " >&6; } 18594 if test "${glibcxx_cv_obsolete_isnan+set}" = set; then : 18595 $as_echo_n "(cached) " >&6 18596else 18597 18598 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18599/* end confdefs.h. */ 18600#define _GLIBCXX_INCLUDE_NEXT_C_HEADERS 18601 #include <math.h> 18602 #undef isnan 18603 namespace std { 18604 using ::isnan; 18605 bool isnan(float); 18606 bool isnan(long double); 18607 } 18608 using std::isnan; 18609 bool b = isnan(0.0); 18610 18611_ACEOF 18612if ac_fn_cxx_try_compile "$LINENO"; then : 18613 glibcxx_cv_obsolete_isnan=yes 18614else 18615 glibcxx_cv_obsolete_isnan=no 18616 18617fi 18618rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18619fi 18620 18621 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_obsolete_isnan" >&5 18622$as_echo "$glibcxx_cv_obsolete_isnan" >&6; } 18623 if test $glibcxx_cv_obsolete_isnan = yes; then 18624 18625$as_echo "#define HAVE_OBSOLETE_ISNAN 1" >>confdefs.h 18626 18627 fi 18628 ;; 18629 esac 18630 18631 CXXFLAGS="$ac_save_CXXFLAGS" 18632 ac_ext=c 18633ac_cpp='$CPP $CPPFLAGS' 18634ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18635ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18636ac_compiler_gnu=$ac_cv_c_compiler_gnu 18637 18638 18639 18640 18641{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EOWNERDEAD" >&5 18642$as_echo_n "checking for EOWNERDEAD... " >&6; } 18643if test "${glibcxx_cv_system_error1+set}" = set; then : 18644 $as_echo_n "(cached) " >&6 18645else 18646 18647cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18648/* end confdefs.h. */ 18649#include <errno.h> 18650int 18651main () 18652{ 18653int i = EOWNERDEAD; 18654 ; 18655 return 0; 18656} 18657_ACEOF 18658if ac_fn_c_try_compile "$LINENO"; then : 18659 glibcxx_cv_system_error1=yes 18660else 18661 glibcxx_cv_system_error1=no 18662fi 18663rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18664 18665fi 18666 18667{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error1" >&5 18668$as_echo "$glibcxx_cv_system_error1" >&6; } 18669if test x"$glibcxx_cv_system_error1" = x"yes"; then 18670 18671$as_echo "#define HAVE_EOWNERDEAD 1" >>confdefs.h 18672 18673fi 18674{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOTRECOVERABLE" >&5 18675$as_echo_n "checking for ENOTRECOVERABLE... " >&6; } 18676if test "${glibcxx_cv_system_error2+set}" = set; then : 18677 $as_echo_n "(cached) " >&6 18678else 18679 18680cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18681/* end confdefs.h. */ 18682#include <errno.h> 18683int 18684main () 18685{ 18686int i = ENOTRECOVERABLE; 18687 ; 18688 return 0; 18689} 18690_ACEOF 18691if ac_fn_c_try_compile "$LINENO"; then : 18692 glibcxx_cv_system_error2=yes 18693else 18694 glibcxx_cv_system_error2=no 18695fi 18696rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18697 18698fi 18699 18700{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error2" >&5 18701$as_echo "$glibcxx_cv_system_error2" >&6; } 18702if test x"$glibcxx_cv_system_error2" = x"yes"; then 18703 18704$as_echo "#define HAVE_ENOTRECOVERABLE 1" >>confdefs.h 18705 18706fi 18707{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOLINK" >&5 18708$as_echo_n "checking for ENOLINK... " >&6; } 18709if test "${glibcxx_cv_system_error3+set}" = set; then : 18710 $as_echo_n "(cached) " >&6 18711else 18712 18713cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18714/* end confdefs.h. */ 18715#include <errno.h> 18716int 18717main () 18718{ 18719int i = ENOLINK; 18720 ; 18721 return 0; 18722} 18723_ACEOF 18724if ac_fn_c_try_compile "$LINENO"; then : 18725 glibcxx_cv_system_error3=yes 18726else 18727 glibcxx_cv_system_error3=no 18728fi 18729rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18730 18731fi 18732 18733{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error3" >&5 18734$as_echo "$glibcxx_cv_system_error3" >&6; } 18735if test x"$glibcxx_cv_system_error3" = x"yes"; then 18736 18737$as_echo "#define HAVE_ENOLINK 1" >>confdefs.h 18738 18739fi 18740{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EPROTO" >&5 18741$as_echo_n "checking for EPROTO... " >&6; } 18742if test "${glibcxx_cv_system_error4+set}" = set; then : 18743 $as_echo_n "(cached) " >&6 18744else 18745 18746cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18747/* end confdefs.h. */ 18748#include <errno.h> 18749int 18750main () 18751{ 18752int i = EPROTO; 18753 ; 18754 return 0; 18755} 18756_ACEOF 18757if ac_fn_c_try_compile "$LINENO"; then : 18758 glibcxx_cv_system_error4=yes 18759else 18760 glibcxx_cv_system_error4=no 18761fi 18762rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18763 18764fi 18765 18766{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error4" >&5 18767$as_echo "$glibcxx_cv_system_error4" >&6; } 18768if test x"$glibcxx_cv_system_error4" = x"yes"; then 18769 18770$as_echo "#define HAVE_EPROTO 1" >>confdefs.h 18771 18772fi 18773{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENODATA" >&5 18774$as_echo_n "checking for ENODATA... " >&6; } 18775if test "${glibcxx_cv_system_error5+set}" = set; then : 18776 $as_echo_n "(cached) " >&6 18777else 18778 18779cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18780/* end confdefs.h. */ 18781#include <errno.h> 18782int 18783main () 18784{ 18785int i = ENODATA; 18786 ; 18787 return 0; 18788} 18789_ACEOF 18790if ac_fn_c_try_compile "$LINENO"; then : 18791 glibcxx_cv_system_error5=yes 18792else 18793 glibcxx_cv_system_error5=no 18794fi 18795rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18796 18797fi 18798 18799{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error5" >&5 18800$as_echo "$glibcxx_cv_system_error5" >&6; } 18801if test x"$glibcxx_cv_system_error5" = x"yes"; then 18802 18803$as_echo "#define HAVE_ENODATA 1" >>confdefs.h 18804 18805fi 18806{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOSR" >&5 18807$as_echo_n "checking for ENOSR... " >&6; } 18808if test "${glibcxx_cv_system_error6+set}" = set; then : 18809 $as_echo_n "(cached) " >&6 18810else 18811 18812cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18813/* end confdefs.h. */ 18814#include <errno.h> 18815int 18816main () 18817{ 18818int i = ENOSR; 18819 ; 18820 return 0; 18821} 18822_ACEOF 18823if ac_fn_c_try_compile "$LINENO"; then : 18824 glibcxx_cv_system_error6=yes 18825else 18826 glibcxx_cv_system_error6=no 18827fi 18828rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18829 18830fi 18831 18832{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error6" >&5 18833$as_echo "$glibcxx_cv_system_error6" >&6; } 18834if test x"$glibcxx_cv_system_error6" = x"yes"; then 18835 18836$as_echo "#define HAVE_ENOSR 1" >>confdefs.h 18837 18838fi 18839{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOSTR" >&5 18840$as_echo_n "checking for ENOSTR... " >&6; } 18841if test "${glibcxx_cv_system_error7+set}" = set; then : 18842 $as_echo_n "(cached) " >&6 18843else 18844 18845cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18846/* end confdefs.h. */ 18847#include <errno.h> 18848int 18849main () 18850{ 18851int i = ENOSTR; 18852 ; 18853 return 0; 18854} 18855_ACEOF 18856if ac_fn_c_try_compile "$LINENO"; then : 18857 glibcxx_cv_system_error7=yes 18858else 18859 glibcxx_cv_system_error7=no 18860fi 18861rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18862 18863fi 18864 18865{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error7" >&5 18866$as_echo "$glibcxx_cv_system_error7" >&6; } 18867if test x"$glibcxx_cv_system_error7" = x"yes"; then 18868 18869$as_echo "#define HAVE_ENOSTR 1" >>confdefs.h 18870 18871fi 18872{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ETIME" >&5 18873$as_echo_n "checking for ETIME... " >&6; } 18874if test "${glibcxx_cv_system_error8+set}" = set; then : 18875 $as_echo_n "(cached) " >&6 18876else 18877 18878cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18879/* end confdefs.h. */ 18880#include <errno.h> 18881int 18882main () 18883{ 18884int i = ETIME; 18885 ; 18886 return 0; 18887} 18888_ACEOF 18889if ac_fn_c_try_compile "$LINENO"; then : 18890 glibcxx_cv_system_error8=yes 18891else 18892 glibcxx_cv_system_error8=no 18893fi 18894rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18895 18896fi 18897 18898{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error8" >&5 18899$as_echo "$glibcxx_cv_system_error8" >&6; } 18900if test x"$glibcxx_cv_system_error8" = x"yes"; then 18901 18902$as_echo "#define HAVE_ETIME 1" >>confdefs.h 18903 18904fi 18905{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EBADMSG" >&5 18906$as_echo_n "checking for EBADMSG... " >&6; } 18907if test "${glibcxx_cv_system_error9+set}" = set; then : 18908 $as_echo_n "(cached) " >&6 18909else 18910 18911cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18912/* end confdefs.h. */ 18913#include <errno.h> 18914int 18915main () 18916{ 18917int i = EBADMSG; 18918 ; 18919 return 0; 18920} 18921_ACEOF 18922if ac_fn_c_try_compile "$LINENO"; then : 18923 glibcxx_cv_system_error9=yes 18924else 18925 glibcxx_cv_system_error9=no 18926fi 18927rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18928 18929fi 18930 18931{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error9" >&5 18932$as_echo "$glibcxx_cv_system_error9" >&6; } 18933if test x"$glibcxx_cv_system_error9" = x"yes"; then 18934 18935$as_echo "#define HAVE_EBADMSG 1" >>confdefs.h 18936 18937fi 18938{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ECANCELED" >&5 18939$as_echo_n "checking for ECANCELED... " >&6; } 18940if test "${glibcxx_cv_system_error10+set}" = set; then : 18941 $as_echo_n "(cached) " >&6 18942else 18943 18944cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18945/* end confdefs.h. */ 18946#include <errno.h> 18947int 18948main () 18949{ 18950int i = ECANCELED; 18951 ; 18952 return 0; 18953} 18954_ACEOF 18955if ac_fn_c_try_compile "$LINENO"; then : 18956 glibcxx_cv_system_error10=yes 18957else 18958 glibcxx_cv_system_error10=no 18959fi 18960rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18961 18962fi 18963 18964{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error10" >&5 18965$as_echo "$glibcxx_cv_system_error10" >&6; } 18966if test x"$glibcxx_cv_system_error10" = x"yes"; then 18967 18968$as_echo "#define HAVE_ECANCELED 1" >>confdefs.h 18969 18970fi 18971{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EOVERFLOW" >&5 18972$as_echo_n "checking for EOVERFLOW... " >&6; } 18973if test "${glibcxx_cv_system_error11+set}" = set; then : 18974 $as_echo_n "(cached) " >&6 18975else 18976 18977cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18978/* end confdefs.h. */ 18979#include <errno.h> 18980int 18981main () 18982{ 18983int i = EOVERFLOW; 18984 ; 18985 return 0; 18986} 18987_ACEOF 18988if ac_fn_c_try_compile "$LINENO"; then : 18989 glibcxx_cv_system_error11=yes 18990else 18991 glibcxx_cv_system_error11=no 18992fi 18993rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18994 18995fi 18996 18997{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error11" >&5 18998$as_echo "$glibcxx_cv_system_error11" >&6; } 18999if test x"$glibcxx_cv_system_error11" = x"yes"; then 19000 19001$as_echo "#define HAVE_EOVERFLOW 1" >>confdefs.h 19002 19003fi 19004{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOTSUP" >&5 19005$as_echo_n "checking for ENOTSUP... " >&6; } 19006if test "${glibcxx_cv_system_error12+set}" = set; then : 19007 $as_echo_n "(cached) " >&6 19008else 19009 19010cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19011/* end confdefs.h. */ 19012#include <errno.h> 19013int 19014main () 19015{ 19016int i = ENOTSUP; 19017 ; 19018 return 0; 19019} 19020_ACEOF 19021if ac_fn_c_try_compile "$LINENO"; then : 19022 glibcxx_cv_system_error12=yes 19023else 19024 glibcxx_cv_system_error12=no 19025fi 19026rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19027 19028fi 19029 19030{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error12" >&5 19031$as_echo "$glibcxx_cv_system_error12" >&6; } 19032if test x"$glibcxx_cv_system_error12" = x"yes"; then 19033 19034$as_echo "#define HAVE_ENOTSUP 1" >>confdefs.h 19035 19036fi 19037{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EIDRM" >&5 19038$as_echo_n "checking for EIDRM... " >&6; } 19039if test "${glibcxx_cv_system_error13+set}" = set; then : 19040 $as_echo_n "(cached) " >&6 19041else 19042 19043cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19044/* end confdefs.h. */ 19045#include <errno.h> 19046int 19047main () 19048{ 19049int i = EIDRM; 19050 ; 19051 return 0; 19052} 19053_ACEOF 19054if ac_fn_c_try_compile "$LINENO"; then : 19055 glibcxx_cv_system_error13=yes 19056else 19057 glibcxx_cv_system_error13=no 19058fi 19059rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19060 19061fi 19062 19063{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error13" >&5 19064$as_echo "$glibcxx_cv_system_error13" >&6; } 19065if test x"$glibcxx_cv_system_error13" = x"yes"; then 19066 19067$as_echo "#define HAVE_EIDRM 1" >>confdefs.h 19068 19069fi 19070{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ETXTBSY" >&5 19071$as_echo_n "checking for ETXTBSY... " >&6; } 19072if test "${glibcxx_cv_system_error14+set}" = set; then : 19073 $as_echo_n "(cached) " >&6 19074else 19075 19076cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19077/* end confdefs.h. */ 19078#include <errno.h> 19079int 19080main () 19081{ 19082int i = ETXTBSY; 19083 ; 19084 return 0; 19085} 19086_ACEOF 19087if ac_fn_c_try_compile "$LINENO"; then : 19088 glibcxx_cv_system_error14=yes 19089else 19090 glibcxx_cv_system_error14=no 19091fi 19092rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19093 19094fi 19095 19096{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error14" >&5 19097$as_echo "$glibcxx_cv_system_error14" >&6; } 19098if test x"$glibcxx_cv_system_error14" = x"yes"; then 19099 19100$as_echo "#define HAVE_ETXTBSY 1" >>confdefs.h 19101 19102fi 19103{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ECHILD" >&5 19104$as_echo_n "checking for ECHILD... " >&6; } 19105if test "${glibcxx_cv_system_error15+set}" = set; then : 19106 $as_echo_n "(cached) " >&6 19107else 19108 19109cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19110/* end confdefs.h. */ 19111#include <errno.h> 19112int 19113main () 19114{ 19115int i = ECHILD; 19116 ; 19117 return 0; 19118} 19119_ACEOF 19120if ac_fn_c_try_compile "$LINENO"; then : 19121 glibcxx_cv_system_error15=yes 19122else 19123 glibcxx_cv_system_error15=no 19124fi 19125rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19126 19127fi 19128 19129{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error15" >&5 19130$as_echo "$glibcxx_cv_system_error15" >&6; } 19131if test x"$glibcxx_cv_system_error15" = x"yes"; then 19132 19133$as_echo "#define HAVE_ECHILD 1" >>confdefs.h 19134 19135fi 19136{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOSPC" >&5 19137$as_echo_n "checking for ENOSPC... " >&6; } 19138if test "${glibcxx_cv_system_error16+set}" = set; then : 19139 $as_echo_n "(cached) " >&6 19140else 19141 19142cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19143/* end confdefs.h. */ 19144#include <errno.h> 19145int 19146main () 19147{ 19148int i = ENOSPC; 19149 ; 19150 return 0; 19151} 19152_ACEOF 19153if ac_fn_c_try_compile "$LINENO"; then : 19154 glibcxx_cv_system_error16=yes 19155else 19156 glibcxx_cv_system_error16=no 19157fi 19158rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19159 19160fi 19161 19162{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error16" >&5 19163$as_echo "$glibcxx_cv_system_error16" >&6; } 19164if test x"$glibcxx_cv_system_error16" = x"yes"; then 19165 19166$as_echo "#define HAVE_ENOSPC 1" >>confdefs.h 19167 19168fi 19169{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EPERM" >&5 19170$as_echo_n "checking for EPERM... " >&6; } 19171if test "${glibcxx_cv_system_error17+set}" = set; then : 19172 $as_echo_n "(cached) " >&6 19173else 19174 19175cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19176/* end confdefs.h. */ 19177#include <errno.h> 19178int 19179main () 19180{ 19181int i = EPERM; 19182 ; 19183 return 0; 19184} 19185_ACEOF 19186if ac_fn_c_try_compile "$LINENO"; then : 19187 glibcxx_cv_system_error17=yes 19188else 19189 glibcxx_cv_system_error17=no 19190fi 19191rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19192 19193fi 19194 19195{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error17" >&5 19196$as_echo "$glibcxx_cv_system_error17" >&6; } 19197if test x"$glibcxx_cv_system_error17" = x"yes"; then 19198 19199$as_echo "#define HAVE_EPERM 1" >>confdefs.h 19200 19201fi 19202{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ETIMEDOUT" >&5 19203$as_echo_n "checking for ETIMEDOUT... " >&6; } 19204if test "${glibcxx_cv_system_error18+set}" = set; then : 19205 $as_echo_n "(cached) " >&6 19206else 19207 19208cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19209/* end confdefs.h. */ 19210#include <errno.h> 19211int 19212main () 19213{ 19214int i = ETIMEDOUT; 19215 ; 19216 return 0; 19217} 19218_ACEOF 19219if ac_fn_c_try_compile "$LINENO"; then : 19220 glibcxx_cv_system_error18=yes 19221else 19222 glibcxx_cv_system_error18=no 19223fi 19224rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19225 19226fi 19227 19228{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error18" >&5 19229$as_echo "$glibcxx_cv_system_error18" >&6; } 19230if test x"$glibcxx_cv_system_error18" = x"yes"; then 19231 19232$as_echo "#define HAVE_ETIMEDOUT 1" >>confdefs.h 19233 19234fi 19235{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EWOULDBLOCK" >&5 19236$as_echo_n "checking for EWOULDBLOCK... " >&6; } 19237if test "${glibcxx_cv_system_error19+set}" = set; then : 19238 $as_echo_n "(cached) " >&6 19239else 19240 19241cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19242/* end confdefs.h. */ 19243#include <errno.h> 19244int 19245main () 19246{ 19247int i = EWOULDBLOCK; 19248 ; 19249 return 0; 19250} 19251_ACEOF 19252if ac_fn_c_try_compile "$LINENO"; then : 19253 glibcxx_cv_system_error19=yes 19254else 19255 glibcxx_cv_system_error19=no 19256fi 19257rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19258 19259fi 19260 19261{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error19" >&5 19262$as_echo "$glibcxx_cv_system_error19" >&6; } 19263if test x"$glibcxx_cv_system_error19" = x"yes"; then 19264 19265$as_echo "#define HAVE_EWOULDBLOCK 1" >>confdefs.h 19266 19267fi 19268 19269 19270 19271 19272 # Test uchar.h. 19273 for ac_header in uchar.h 19274do : 19275 ac_fn_c_check_header_mongrel "$LINENO" "uchar.h" "ac_cv_header_uchar_h" "$ac_includes_default" 19276if test "x$ac_cv_header_uchar_h" = x""yes; then : 19277 cat >>confdefs.h <<_ACEOF 19278#define HAVE_UCHAR_H 1 19279_ACEOF 19280 ac_has_uchar_h=yes 19281else 19282 ac_has_uchar_h=no 19283fi 19284 19285done 19286 19287 19288 19289 ac_ext=cpp 19290ac_cpp='$CXXCPP $CPPFLAGS' 19291ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19292ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19293ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 19294 19295 ac_save_CXXFLAGS="$CXXFLAGS" 19296 CXXFLAGS="$CXXFLAGS -std=c++11" 19297 19298 if test x"$ac_has_uchar_h" = x"yes"; then 19299 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C11 support for <uchar.h>" >&5 19300$as_echo_n "checking for ISO C11 support for <uchar.h>... " >&6; } 19301 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19302/* end confdefs.h. */ 19303#include <uchar.h> 19304 #ifdef __STDC_UTF_16__ 19305 long i = __STDC_UTF_16__; 19306 #endif 19307 #ifdef __STDC_UTF_32__ 19308 long j = __STDC_UTF_32__; 19309 #endif 19310 namespace test 19311 { 19312 using ::c16rtomb; 19313 using ::c32rtomb; 19314 using ::mbrtoc16; 19315 using ::mbrtoc32; 19316 } 19317 19318int 19319main () 19320{ 19321 19322 ; 19323 return 0; 19324} 19325_ACEOF 19326if ac_fn_cxx_try_compile "$LINENO"; then : 19327 ac_c11_uchar_cxx11=yes 19328else 19329 ac_c11_uchar_cxx11=no 19330fi 19331rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19332 else 19333 ac_c11_uchar_cxx11=no 19334 fi 19335 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c11_uchar_cxx11" >&5 19336$as_echo "$ac_c11_uchar_cxx11" >&6; } 19337 if test x"$ac_c11_uchar_cxx11" = x"yes"; then 19338 19339$as_echo "#define _GLIBCXX_USE_C11_UCHAR_CXX11 1" >>confdefs.h 19340 19341 fi 19342 19343 CXXFLAGS="$ac_save_CXXFLAGS" 19344 ac_ext=c 19345ac_cpp='$CPP $CPPFLAGS' 19346ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19347ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19348ac_compiler_gnu=$ac_cv_c_compiler_gnu 19349 19350 19351 19352# For the streamoff typedef. 19353 19354 19355 19356 ac_ext=cpp 19357ac_cpp='$CXXCPP $CPPFLAGS' 19358ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19359ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19360ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 19361 19362 19363 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for int64_t" >&5 19364$as_echo_n "checking for int64_t... " >&6; } 19365 if test "${glibcxx_cv_INT64_T+set}" = set; then : 19366 $as_echo_n "(cached) " >&6 19367else 19368 19369 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19370/* end confdefs.h. */ 19371#include <stdint.h> 19372int 19373main () 19374{ 19375int64_t var; 19376 ; 19377 return 0; 19378} 19379_ACEOF 19380if ac_fn_cxx_try_compile "$LINENO"; then : 19381 glibcxx_cv_INT64_T=yes 19382else 19383 glibcxx_cv_INT64_T=no 19384fi 19385rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19386 19387fi 19388 19389 19390 if test $glibcxx_cv_INT64_T = yes; then 19391 19392$as_echo "#define HAVE_INT64_T 1" >>confdefs.h 19393 19394 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_INT64_T" >&5 19395$as_echo "$glibcxx_cv_INT64_T" >&6; } 19396 19397 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for int64_t as long" >&5 19398$as_echo_n "checking for int64_t as long... " >&6; } 19399 if test "${glibcxx_cv_int64_t_long+set}" = set; then : 19400 $as_echo_n "(cached) " >&6 19401else 19402 19403 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19404/* end confdefs.h. */ 19405#include <stdint.h> 19406 template<typename, typename> struct same { enum { value = -1 }; }; 19407 template<typename Tp> struct same<Tp, Tp> { enum { value = 1 }; }; 19408 int array[same<int64_t, long>::value]; 19409int 19410main () 19411{ 19412 19413 ; 19414 return 0; 19415} 19416_ACEOF 19417if ac_fn_cxx_try_compile "$LINENO"; then : 19418 glibcxx_cv_int64_t_long=yes 19419else 19420 glibcxx_cv_int64_t_long=no 19421fi 19422rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19423 19424fi 19425 19426 19427 if test $glibcxx_cv_int64_t_long = yes; then 19428 19429$as_echo "#define HAVE_INT64_T_LONG 1" >>confdefs.h 19430 19431 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_int64_t_long" >&5 19432$as_echo "$glibcxx_cv_int64_t_long" >&6; } 19433 fi 19434 19435 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for int64_t as long long" >&5 19436$as_echo_n "checking for int64_t as long long... " >&6; } 19437 if test "${glibcxx_cv_int64_t_long_long+set}" = set; then : 19438 $as_echo_n "(cached) " >&6 19439else 19440 19441 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19442/* end confdefs.h. */ 19443#include <stdint.h> 19444 template<typename, typename> struct same { enum { value = -1 }; }; 19445 template<typename Tp> struct same<Tp, Tp> { enum { value = 1 }; }; 19446 int array[same<int64_t, long long>::value]; 19447int 19448main () 19449{ 19450 19451 ; 19452 return 0; 19453} 19454_ACEOF 19455if ac_fn_cxx_try_compile "$LINENO"; then : 19456 glibcxx_cv_int64_t_long_long=yes 19457else 19458 glibcxx_cv_int64_t_long_long=no 19459fi 19460rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19461 19462fi 19463 19464 19465 if test $glibcxx_cv_int64_t_long_long = yes; then 19466 19467$as_echo "#define HAVE_INT64_T_LONG_LONG 1" >>confdefs.h 19468 19469 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_int64_t_long_long" >&5 19470$as_echo "$glibcxx_cv_int64_t_long_long" >&6; } 19471 fi 19472 fi 19473 19474 ac_ext=c 19475ac_cpp='$CPP $CPPFLAGS' 19476ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19477ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19478ac_compiler_gnu=$ac_cv_c_compiler_gnu 19479 19480 19481 19482# For LFS support. 19483 19484 19485 ac_ext=cpp 19486ac_cpp='$CXXCPP $CPPFLAGS' 19487ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19488ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19489ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 19490 19491 ac_save_CXXFLAGS="$CXXFLAGS" 19492 CXXFLAGS="$CXXFLAGS -fno-exceptions" 19493 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LFS support" >&5 19494$as_echo_n "checking for LFS support... " >&6; } 19495 if test "${glibcxx_cv_LFS+set}" = set; then : 19496 $as_echo_n "(cached) " >&6 19497else 19498 19499 if test x$gcc_no_link = xyes; then 19500 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19501/* end confdefs.h. */ 19502#include <unistd.h> 19503 #include <stdio.h> 19504 #include <sys/stat.h> 19505 19506int 19507main () 19508{ 19509FILE* fp; 19510 fopen64("t", "w"); 19511 fseeko64(fp, 0, SEEK_CUR); 19512 ftello64(fp); 19513 lseek64(1, 0, SEEK_CUR); 19514 struct stat64 buf; 19515 fstat64(1, &buf); 19516 ; 19517 return 0; 19518} 19519_ACEOF 19520if ac_fn_cxx_try_compile "$LINENO"; then : 19521 glibcxx_cv_LFS=yes 19522else 19523 glibcxx_cv_LFS=no 19524fi 19525rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19526else 19527 if test x$gcc_no_link = xyes; then 19528 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19529fi 19530cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19531/* end confdefs.h. */ 19532#include <unistd.h> 19533 #include <stdio.h> 19534 #include <sys/stat.h> 19535 19536int 19537main () 19538{ 19539FILE* fp; 19540 fopen64("t", "w"); 19541 fseeko64(fp, 0, SEEK_CUR); 19542 ftello64(fp); 19543 lseek64(1, 0, SEEK_CUR); 19544 struct stat64 buf; 19545 fstat64(1, &buf); 19546 ; 19547 return 0; 19548} 19549_ACEOF 19550if ac_fn_cxx_try_link "$LINENO"; then : 19551 glibcxx_cv_LFS=yes 19552else 19553 glibcxx_cv_LFS=no 19554fi 19555rm -f core conftest.err conftest.$ac_objext \ 19556 conftest$ac_exeext conftest.$ac_ext 19557fi 19558 19559fi 19560 19561 if test $glibcxx_cv_LFS = yes; then 19562 19563$as_echo "#define _GLIBCXX_USE_LFS 1" >>confdefs.h 19564 19565 fi 19566 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_LFS" >&5 19567$as_echo "$glibcxx_cv_LFS" >&6; } 19568 CXXFLAGS="$ac_save_CXXFLAGS" 19569 ac_ext=c 19570ac_cpp='$CPP $CPPFLAGS' 19571ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19572ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19573ac_compiler_gnu=$ac_cv_c_compiler_gnu 19574 19575 19576 19577# For showmanyc_helper(). 19578for ac_header in sys/ioctl.h sys/filio.h 19579do : 19580 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 19581ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 19582eval as_val=\$$as_ac_Header 19583 if test "x$as_val" = x""yes; then : 19584 cat >>confdefs.h <<_ACEOF 19585#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 19586_ACEOF 19587 19588fi 19589 19590done 19591 19592 19593 19594 19595 ac_ext=cpp 19596ac_cpp='$CXXCPP $CPPFLAGS' 19597ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19598ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19599ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 19600 19601 ac_save_CXXFLAGS="$CXXFLAGS" 19602 CXXFLAGS="$CXXFLAGS -fno-exceptions" 19603 19604 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for poll" >&5 19605$as_echo_n "checking for poll... " >&6; } 19606 if test "${glibcxx_cv_POLL+set}" = set; then : 19607 $as_echo_n "(cached) " >&6 19608else 19609 19610 if test x$gcc_no_link = xyes; then 19611 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19612/* end confdefs.h. */ 19613#include <poll.h> 19614int 19615main () 19616{ 19617struct pollfd pfd[1]; 19618 pfd[0].events = POLLIN; 19619 poll(pfd, 1, 0); 19620 ; 19621 return 0; 19622} 19623_ACEOF 19624if ac_fn_cxx_try_compile "$LINENO"; then : 19625 glibcxx_cv_POLL=yes 19626else 19627 glibcxx_cv_POLL=no 19628fi 19629rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19630else 19631 if test x$gcc_no_link = xyes; then 19632 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19633fi 19634cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19635/* end confdefs.h. */ 19636#include <poll.h> 19637int 19638main () 19639{ 19640struct pollfd pfd[1]; 19641 pfd[0].events = POLLIN; 19642 poll(pfd, 1, 0); 19643 ; 19644 return 0; 19645} 19646_ACEOF 19647if ac_fn_cxx_try_link "$LINENO"; then : 19648 glibcxx_cv_POLL=yes 19649else 19650 glibcxx_cv_POLL=no 19651fi 19652rm -f core conftest.err conftest.$ac_objext \ 19653 conftest$ac_exeext conftest.$ac_ext 19654fi 19655 19656fi 19657 19658 if test $glibcxx_cv_POLL = yes; then 19659 19660$as_echo "#define HAVE_POLL 1" >>confdefs.h 19661 19662 fi 19663 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_POLL" >&5 19664$as_echo "$glibcxx_cv_POLL" >&6; } 19665 19666 CXXFLAGS="$ac_save_CXXFLAGS" 19667 ac_ext=c 19668ac_cpp='$CPP $CPPFLAGS' 19669ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19670ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19671ac_compiler_gnu=$ac_cv_c_compiler_gnu 19672 19673 19674 19675 19676 19677 ac_ext=cpp 19678ac_cpp='$CXXCPP $CPPFLAGS' 19679ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19680ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19681ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 19682 19683 ac_save_CXXFLAGS="$CXXFLAGS" 19684 CXXFLAGS="$CXXFLAGS -fno-exceptions" 19685 19686 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for S_ISREG or S_IFREG" >&5 19687$as_echo_n "checking for S_ISREG or S_IFREG... " >&6; } 19688 if test "${glibcxx_cv_S_ISREG+set}" = set; then : 19689 $as_echo_n "(cached) " >&6 19690else 19691 19692 if test x$gcc_no_link = xyes; then 19693 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19694/* end confdefs.h. */ 19695#include <sys/stat.h> 19696int 19697main () 19698{ 19699struct stat buffer; 19700 fstat(0, &buffer); 19701 S_ISREG(buffer.st_mode); 19702 ; 19703 return 0; 19704} 19705_ACEOF 19706if ac_fn_cxx_try_compile "$LINENO"; then : 19707 glibcxx_cv_S_ISREG=yes 19708else 19709 glibcxx_cv_S_ISREG=no 19710fi 19711rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19712else 19713 if test x$gcc_no_link = xyes; then 19714 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19715fi 19716cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19717/* end confdefs.h. */ 19718#include <sys/stat.h> 19719int 19720main () 19721{ 19722struct stat buffer; 19723 fstat(0, &buffer); 19724 S_ISREG(buffer.st_mode); 19725 ; 19726 return 0; 19727} 19728_ACEOF 19729if ac_fn_cxx_try_link "$LINENO"; then : 19730 glibcxx_cv_S_ISREG=yes 19731else 19732 glibcxx_cv_S_ISREG=no 19733fi 19734rm -f core conftest.err conftest.$ac_objext \ 19735 conftest$ac_exeext conftest.$ac_ext 19736fi 19737 19738fi 19739 19740 if test "${glibcxx_cv_S_IFREG+set}" = set; then : 19741 $as_echo_n "(cached) " >&6 19742else 19743 19744 if test x$gcc_no_link = xyes; then 19745 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19746/* end confdefs.h. */ 19747#include <sys/stat.h> 19748int 19749main () 19750{ 19751struct stat buffer; 19752 fstat(0, &buffer); 19753 S_IFREG & buffer.st_mode; 19754 ; 19755 return 0; 19756} 19757_ACEOF 19758if ac_fn_cxx_try_compile "$LINENO"; then : 19759 glibcxx_cv_S_IFREG=yes 19760else 19761 glibcxx_cv_S_IFREG=no 19762fi 19763rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19764else 19765 if test x$gcc_no_link = xyes; then 19766 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19767fi 19768cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19769/* end confdefs.h. */ 19770#include <sys/stat.h> 19771int 19772main () 19773{ 19774struct stat buffer; 19775 fstat(0, &buffer); 19776 S_IFREG & buffer.st_mode; 19777 ; 19778 return 0; 19779} 19780_ACEOF 19781if ac_fn_cxx_try_link "$LINENO"; then : 19782 glibcxx_cv_S_IFREG=yes 19783else 19784 glibcxx_cv_S_IFREG=no 19785fi 19786rm -f core conftest.err conftest.$ac_objext \ 19787 conftest$ac_exeext conftest.$ac_ext 19788fi 19789 19790fi 19791 19792 res=no 19793 if test $glibcxx_cv_S_ISREG = yes; then 19794 19795$as_echo "#define HAVE_S_ISREG 1" >>confdefs.h 19796 19797 res=S_ISREG 19798 elif test $glibcxx_cv_S_IFREG = yes; then 19799 19800$as_echo "#define HAVE_S_IFREG 1" >>confdefs.h 19801 19802 res=S_IFREG 19803 fi 19804 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 19805$as_echo "$res" >&6; } 19806 19807 CXXFLAGS="$ac_save_CXXFLAGS" 19808 ac_ext=c 19809ac_cpp='$CPP $CPPFLAGS' 19810ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19811ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19812ac_compiler_gnu=$ac_cv_c_compiler_gnu 19813 19814 19815 19816# For xsputn_2(). 19817for ac_header in sys/uio.h 19818do : 19819 ac_fn_c_check_header_mongrel "$LINENO" "sys/uio.h" "ac_cv_header_sys_uio_h" "$ac_includes_default" 19820if test "x$ac_cv_header_sys_uio_h" = x""yes; then : 19821 cat >>confdefs.h <<_ACEOF 19822#define HAVE_SYS_UIO_H 1 19823_ACEOF 19824 19825fi 19826 19827done 19828 19829 19830 19831 19832 ac_ext=cpp 19833ac_cpp='$CXXCPP $CPPFLAGS' 19834ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19835ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19836ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 19837 19838 ac_save_CXXFLAGS="$CXXFLAGS" 19839 CXXFLAGS="$CXXFLAGS -fno-exceptions" 19840 19841 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for writev" >&5 19842$as_echo_n "checking for writev... " >&6; } 19843 if test "${glibcxx_cv_WRITEV+set}" = set; then : 19844 $as_echo_n "(cached) " >&6 19845else 19846 19847 if test x$gcc_no_link = xyes; then 19848 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19849/* end confdefs.h. */ 19850#include <sys/uio.h> 19851int 19852main () 19853{ 19854struct iovec iov[2]; 19855 writev(0, iov, 0); 19856 ; 19857 return 0; 19858} 19859_ACEOF 19860if ac_fn_cxx_try_compile "$LINENO"; then : 19861 glibcxx_cv_WRITEV=yes 19862else 19863 glibcxx_cv_WRITEV=no 19864fi 19865rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19866else 19867 if test x$gcc_no_link = xyes; then 19868 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19869fi 19870cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19871/* end confdefs.h. */ 19872#include <sys/uio.h> 19873int 19874main () 19875{ 19876struct iovec iov[2]; 19877 writev(0, iov, 0); 19878 ; 19879 return 0; 19880} 19881_ACEOF 19882if ac_fn_cxx_try_link "$LINENO"; then : 19883 glibcxx_cv_WRITEV=yes 19884else 19885 glibcxx_cv_WRITEV=no 19886fi 19887rm -f core conftest.err conftest.$ac_objext \ 19888 conftest$ac_exeext conftest.$ac_ext 19889fi 19890 19891fi 19892 19893 if test $glibcxx_cv_WRITEV = yes; then 19894 19895$as_echo "#define HAVE_WRITEV 1" >>confdefs.h 19896 19897 fi 19898 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_WRITEV" >&5 19899$as_echo "$glibcxx_cv_WRITEV" >&6; } 19900 19901 CXXFLAGS="$ac_save_CXXFLAGS" 19902 ac_ext=c 19903ac_cpp='$CPP $CPPFLAGS' 19904ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19905ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19906ac_compiler_gnu=$ac_cv_c_compiler_gnu 19907 19908 19909 19910# Check for fenv.h and complex.h before GLIBCXX_CHECK_C99_TR1 19911# so that the check is done with the C compiler (not C++). 19912# Checking with C++ can break a canadian cross build if either 19913# file does not exist in C but does in C++. 19914for ac_header in fenv.h complex.h 19915do : 19916 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 19917ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 19918eval as_val=\$$as_ac_Header 19919 if test "x$as_val" = x""yes; then : 19920 cat >>confdefs.h <<_ACEOF 19921#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 19922_ACEOF 19923 19924fi 19925 19926done 19927 19928 19929# For C99 support to TR1. 19930 19931 19932 19933 ac_ext=cpp 19934ac_cpp='$CXXCPP $CPPFLAGS' 19935ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19936ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19937ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 19938 19939 19940 # Use -std=c++98 because the default (-std=gnu++98) leaves __STRICT_ANSI__ 19941 # undefined and fake C99 facilities may be spuriously enabled. 19942 ac_save_CXXFLAGS="$CXXFLAGS" 19943 CXXFLAGS="$CXXFLAGS -std=c++98" 19944 19945 # Check for the existence of <complex.h> complex math functions used 19946 # by tr1/complex. 19947 for ac_header in complex.h 19948do : 19949 ac_fn_cxx_check_header_mongrel "$LINENO" "complex.h" "ac_cv_header_complex_h" "$ac_includes_default" 19950if test "x$ac_cv_header_complex_h" = x""yes; then : 19951 cat >>confdefs.h <<_ACEOF 19952#define HAVE_COMPLEX_H 1 19953_ACEOF 19954 ac_has_complex_h=yes 19955else 19956 ac_has_complex_h=no 19957fi 19958 19959done 19960 19961 ac_c99_complex_tr1=no; 19962 if test x"$ac_has_complex_h" = x"yes"; then 19963 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <complex.h>" >&5 19964$as_echo_n "checking for ISO C99 support to TR1 in <complex.h>... " >&6; } 19965 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19966/* end confdefs.h. */ 19967#include <complex.h> 19968int 19969main () 19970{ 19971typedef __complex__ float float_type; float_type tmpf; 19972 cacosf(tmpf); 19973 casinf(tmpf); 19974 catanf(tmpf); 19975 cacoshf(tmpf); 19976 casinhf(tmpf); 19977 catanhf(tmpf); 19978 typedef __complex__ double double_type; double_type tmpd; 19979 cacos(tmpd); 19980 casin(tmpd); 19981 catan(tmpd); 19982 cacosh(tmpd); 19983 casinh(tmpd); 19984 catanh(tmpd); 19985 typedef __complex__ long double ld_type; ld_type tmpld; 19986 cacosl(tmpld); 19987 casinl(tmpld); 19988 catanl(tmpld); 19989 cacoshl(tmpld); 19990 casinhl(tmpld); 19991 catanhl(tmpld); 19992 19993 ; 19994 return 0; 19995} 19996_ACEOF 19997if ac_fn_cxx_try_compile "$LINENO"; then : 19998 ac_c99_complex_tr1=yes 19999else 20000 ac_c99_complex_tr1=no 20001fi 20002rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20003 fi 20004 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_complex_tr1" >&5 20005$as_echo "$ac_c99_complex_tr1" >&6; } 20006 if test x"$ac_c99_complex_tr1" = x"yes"; then 20007 20008$as_echo "#define _GLIBCXX_USE_C99_COMPLEX_TR1 1" >>confdefs.h 20009 20010 fi 20011 20012 # Check for the existence of <ctype.h> functions. 20013 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <ctype.h>" >&5 20014$as_echo_n "checking for ISO C99 support to TR1 in <ctype.h>... " >&6; } 20015 if test "${glibcxx_cv_c99_ctype_tr1+set}" = set; then : 20016 $as_echo_n "(cached) " >&6 20017else 20018 20019 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20020/* end confdefs.h. */ 20021#include <ctype.h> 20022int 20023main () 20024{ 20025int ch; 20026 int ret; 20027 ret = isblank(ch); 20028 20029 ; 20030 return 0; 20031} 20032_ACEOF 20033if ac_fn_cxx_try_compile "$LINENO"; then : 20034 glibcxx_cv_c99_ctype_tr1=yes 20035else 20036 glibcxx_cv_c99_ctype_tr1=no 20037fi 20038rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20039 20040fi 20041 20042 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_ctype_tr1" >&5 20043$as_echo "$glibcxx_cv_c99_ctype_tr1" >&6; } 20044 if test x"$glibcxx_cv_c99_ctype_tr1" = x"yes"; then 20045 20046$as_echo "#define _GLIBCXX_USE_C99_CTYPE_TR1 1" >>confdefs.h 20047 20048 fi 20049 20050 # Check for the existence of <fenv.h> functions. 20051 for ac_header in fenv.h 20052do : 20053 ac_fn_cxx_check_header_mongrel "$LINENO" "fenv.h" "ac_cv_header_fenv_h" "$ac_includes_default" 20054if test "x$ac_cv_header_fenv_h" = x""yes; then : 20055 cat >>confdefs.h <<_ACEOF 20056#define HAVE_FENV_H 1 20057_ACEOF 20058 ac_has_fenv_h=yes 20059else 20060 ac_has_fenv_h=no 20061fi 20062 20063done 20064 20065 ac_c99_fenv_tr1=no; 20066 if test x"$ac_has_fenv_h" = x"yes"; then 20067 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <fenv.h>" >&5 20068$as_echo_n "checking for ISO C99 support to TR1 in <fenv.h>... " >&6; } 20069 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20070/* end confdefs.h. */ 20071#include <fenv.h> 20072int 20073main () 20074{ 20075int except, mode; 20076 fexcept_t* pflag; 20077 fenv_t* penv; 20078 int ret; 20079 ret = feclearexcept(except); 20080 ret = fegetexceptflag(pflag, except); 20081 ret = feraiseexcept(except); 20082 ret = fesetexceptflag(pflag, except); 20083 ret = fetestexcept(except); 20084 ret = fegetround(); 20085 ret = fesetround(mode); 20086 ret = fegetenv(penv); 20087 ret = feholdexcept(penv); 20088 ret = fesetenv(penv); 20089 ret = feupdateenv(penv); 20090 20091 ; 20092 return 0; 20093} 20094_ACEOF 20095if ac_fn_cxx_try_compile "$LINENO"; then : 20096 ac_c99_fenv_tr1=yes 20097else 20098 ac_c99_fenv_tr1=no 20099fi 20100rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20101 fi 20102 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_fenv_tr1" >&5 20103$as_echo "$ac_c99_fenv_tr1" >&6; } 20104 if test x"$ac_c99_fenv_tr1" = x"yes"; then 20105 20106$as_echo "#define _GLIBCXX_USE_C99_FENV_TR1 1" >>confdefs.h 20107 20108 fi 20109 20110 # Check for the existence of <stdint.h> types. 20111 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <stdint.h>" >&5 20112$as_echo_n "checking for ISO C99 support to TR1 in <stdint.h>... " >&6; } 20113 if test "${glibcxx_cv_c99_stdint_tr1+set}" = set; then : 20114 $as_echo_n "(cached) " >&6 20115else 20116 20117 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20118/* end confdefs.h. */ 20119#define __STDC_LIMIT_MACROS 20120 #define __STDC_CONSTANT_MACROS 20121 #include <stdint.h> 20122int 20123main () 20124{ 20125typedef int8_t my_int8_t; 20126 my_int8_t i8 = INT8_MIN; 20127 i8 = INT8_MAX; 20128 typedef int16_t my_int16_t; 20129 my_int16_t i16 = INT16_MIN; 20130 i16 = INT16_MAX; 20131 typedef int32_t my_int32_t; 20132 my_int32_t i32 = INT32_MIN; 20133 i32 = INT32_MAX; 20134 typedef int64_t my_int64_t; 20135 my_int64_t i64 = INT64_MIN; 20136 i64 = INT64_MAX; 20137 typedef int_fast8_t my_int_fast8_t; 20138 my_int_fast8_t if8 = INT_FAST8_MIN; 20139 if8 = INT_FAST8_MAX; 20140 typedef int_fast16_t my_int_fast16_t; 20141 my_int_fast16_t if16 = INT_FAST16_MIN; 20142 if16 = INT_FAST16_MAX; 20143 typedef int_fast32_t my_int_fast32_t; 20144 my_int_fast32_t if32 = INT_FAST32_MIN; 20145 if32 = INT_FAST32_MAX; 20146 typedef int_fast64_t my_int_fast64_t; 20147 my_int_fast64_t if64 = INT_FAST64_MIN; 20148 if64 = INT_FAST64_MAX; 20149 typedef int_least8_t my_int_least8_t; 20150 my_int_least8_t il8 = INT_LEAST8_MIN; 20151 il8 = INT_LEAST8_MAX; 20152 typedef int_least16_t my_int_least16_t; 20153 my_int_least16_t il16 = INT_LEAST16_MIN; 20154 il16 = INT_LEAST16_MAX; 20155 typedef int_least32_t my_int_least32_t; 20156 my_int_least32_t il32 = INT_LEAST32_MIN; 20157 il32 = INT_LEAST32_MAX; 20158 typedef int_least64_t my_int_least64_t; 20159 my_int_least64_t il64 = INT_LEAST64_MIN; 20160 il64 = INT_LEAST64_MAX; 20161 typedef intmax_t my_intmax_t; 20162 my_intmax_t im = INTMAX_MAX; 20163 im = INTMAX_MIN; 20164 typedef intptr_t my_intptr_t; 20165 my_intptr_t ip = INTPTR_MAX; 20166 ip = INTPTR_MIN; 20167 typedef uint8_t my_uint8_t; 20168 my_uint8_t ui8 = UINT8_MAX; 20169 ui8 = UINT8_MAX; 20170 typedef uint16_t my_uint16_t; 20171 my_uint16_t ui16 = UINT16_MAX; 20172 ui16 = UINT16_MAX; 20173 typedef uint32_t my_uint32_t; 20174 my_uint32_t ui32 = UINT32_MAX; 20175 ui32 = UINT32_MAX; 20176 typedef uint64_t my_uint64_t; 20177 my_uint64_t ui64 = UINT64_MAX; 20178 ui64 = UINT64_MAX; 20179 typedef uint_fast8_t my_uint_fast8_t; 20180 my_uint_fast8_t uif8 = UINT_FAST8_MAX; 20181 uif8 = UINT_FAST8_MAX; 20182 typedef uint_fast16_t my_uint_fast16_t; 20183 my_uint_fast16_t uif16 = UINT_FAST16_MAX; 20184 uif16 = UINT_FAST16_MAX; 20185 typedef uint_fast32_t my_uint_fast32_t; 20186 my_uint_fast32_t uif32 = UINT_FAST32_MAX; 20187 uif32 = UINT_FAST32_MAX; 20188 typedef uint_fast64_t my_uint_fast64_t; 20189 my_uint_fast64_t uif64 = UINT_FAST64_MAX; 20190 uif64 = UINT_FAST64_MAX; 20191 typedef uint_least8_t my_uint_least8_t; 20192 my_uint_least8_t uil8 = UINT_LEAST8_MAX; 20193 uil8 = UINT_LEAST8_MAX; 20194 typedef uint_least16_t my_uint_least16_t; 20195 my_uint_least16_t uil16 = UINT_LEAST16_MAX; 20196 uil16 = UINT_LEAST16_MAX; 20197 typedef uint_least32_t my_uint_least32_t; 20198 my_uint_least32_t uil32 = UINT_LEAST32_MAX; 20199 uil32 = UINT_LEAST32_MAX; 20200 typedef uint_least64_t my_uint_least64_t; 20201 my_uint_least64_t uil64 = UINT_LEAST64_MAX; 20202 uil64 = UINT_LEAST64_MAX; 20203 typedef uintmax_t my_uintmax_t; 20204 my_uintmax_t uim = UINTMAX_MAX; 20205 uim = UINTMAX_MAX; 20206 typedef uintptr_t my_uintptr_t; 20207 my_uintptr_t uip = UINTPTR_MAX; 20208 uip = UINTPTR_MAX; 20209 20210 ; 20211 return 0; 20212} 20213_ACEOF 20214if ac_fn_cxx_try_compile "$LINENO"; then : 20215 glibcxx_cv_c99_stdint_tr1=yes 20216else 20217 glibcxx_cv_c99_stdint_tr1=no 20218fi 20219rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20220 20221fi 20222 20223 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdint_tr1" >&5 20224$as_echo "$glibcxx_cv_c99_stdint_tr1" >&6; } 20225 if test x"$glibcxx_cv_c99_stdint_tr1" = x"yes"; then 20226 20227$as_echo "#define _GLIBCXX_USE_C99_STDINT_TR1 1" >>confdefs.h 20228 20229 fi 20230 20231 # Check for the existence of <math.h> functions. 20232 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <math.h>" >&5 20233$as_echo_n "checking for ISO C99 support to TR1 in <math.h>... " >&6; } 20234 if test "${glibcxx_cv_c99_math_tr1+set}" = set; then : 20235 $as_echo_n "(cached) " >&6 20236else 20237 20238 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20239/* end confdefs.h. */ 20240#include <math.h> 20241int 20242main () 20243{ 20244typedef double_t my_double_t; 20245 typedef float_t my_float_t; 20246 acosh(0.0); 20247 acoshf(0.0f); 20248 acoshl(0.0l); 20249 asinh(0.0); 20250 asinhf(0.0f); 20251 asinhl(0.0l); 20252 atanh(0.0); 20253 atanhf(0.0f); 20254 atanhl(0.0l); 20255 cbrt(0.0); 20256 cbrtf(0.0f); 20257 cbrtl(0.0l); 20258 copysign(0.0, 0.0); 20259 copysignf(0.0f, 0.0f); 20260 copysignl(0.0l, 0.0l); 20261 erf(0.0); 20262 erff(0.0f); 20263 erfl(0.0l); 20264 erfc(0.0); 20265 erfcf(0.0f); 20266 erfcl(0.0l); 20267 exp2(0.0); 20268 exp2f(0.0f); 20269 exp2l(0.0l); 20270 expm1(0.0); 20271 expm1f(0.0f); 20272 expm1l(0.0l); 20273 fdim(0.0, 0.0); 20274 fdimf(0.0f, 0.0f); 20275 fdiml(0.0l, 0.0l); 20276 fma(0.0, 0.0, 0.0); 20277 fmaf(0.0f, 0.0f, 0.0f); 20278 fmal(0.0l, 0.0l, 0.0l); 20279 fmax(0.0, 0.0); 20280 fmaxf(0.0f, 0.0f); 20281 fmaxl(0.0l, 0.0l); 20282 fmin(0.0, 0.0); 20283 fminf(0.0f, 0.0f); 20284 fminl(0.0l, 0.0l); 20285 hypot(0.0, 0.0); 20286 hypotf(0.0f, 0.0f); 20287 hypotl(0.0l, 0.0l); 20288 ilogb(0.0); 20289 ilogbf(0.0f); 20290 ilogbl(0.0l); 20291 lgamma(0.0); 20292 lgammaf(0.0f); 20293 lgammal(0.0l); 20294 #ifndef __APPLE__ /* see below */ 20295 llrint(0.0); 20296 llrintf(0.0f); 20297 llrintl(0.0l); 20298 llround(0.0); 20299 llroundf(0.0f); 20300 llroundl(0.0l); 20301 #endif 20302 log1p(0.0); 20303 log1pf(0.0f); 20304 log1pl(0.0l); 20305 log2(0.0); 20306 log2f(0.0f); 20307 log2l(0.0l); 20308 logb(0.0); 20309 logbf(0.0f); 20310 logbl(0.0l); 20311 lrint(0.0); 20312 lrintf(0.0f); 20313 lrintl(0.0l); 20314 lround(0.0); 20315 lroundf(0.0f); 20316 lroundl(0.0l); 20317 nan(0); 20318 nanf(0); 20319 nanl(0); 20320 nearbyint(0.0); 20321 nearbyintf(0.0f); 20322 nearbyintl(0.0l); 20323 nextafter(0.0, 0.0); 20324 nextafterf(0.0f, 0.0f); 20325 nextafterl(0.0l, 0.0l); 20326 nexttoward(0.0, 0.0); 20327 nexttowardf(0.0f, 0.0f); 20328 nexttowardl(0.0l, 0.0l); 20329 remainder(0.0, 0.0); 20330 remainderf(0.0f, 0.0f); 20331 remainderl(0.0l, 0.0l); 20332 remquo(0.0, 0.0, 0); 20333 remquof(0.0f, 0.0f, 0); 20334 remquol(0.0l, 0.0l, 0); 20335 rint(0.0); 20336 rintf(0.0f); 20337 rintl(0.0l); 20338 round(0.0); 20339 roundf(0.0f); 20340 roundl(0.0l); 20341 scalbln(0.0, 0l); 20342 scalblnf(0.0f, 0l); 20343 scalblnl(0.0l, 0l); 20344 scalbn(0.0, 0); 20345 scalbnf(0.0f, 0); 20346 scalbnl(0.0l, 0); 20347 tgamma(0.0); 20348 tgammaf(0.0f); 20349 tgammal(0.0l); 20350 trunc(0.0); 20351 truncf(0.0f); 20352 truncl(0.0l); 20353 20354 ; 20355 return 0; 20356} 20357_ACEOF 20358if ac_fn_cxx_try_compile "$LINENO"; then : 20359 glibcxx_cv_c99_math_tr1=yes 20360else 20361 glibcxx_cv_c99_math_tr1=no 20362fi 20363rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20364 20365fi 20366 20367 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_math_tr1" >&5 20368$as_echo "$glibcxx_cv_c99_math_tr1" >&6; } 20369 if test x"$glibcxx_cv_c99_math_tr1" = x"yes"; then 20370 20371$as_echo "#define _GLIBCXX_USE_C99_MATH_TR1 1" >>confdefs.h 20372 20373 20374 case "${target_os}" in 20375 darwin*) 20376 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 rounding functions in <math.h>" >&5 20377$as_echo_n "checking for ISO C99 rounding functions in <math.h>... " >&6; } 20378 if test "${glibcxx_cv_c99_math_llround+set}" = set; then : 20379 $as_echo_n "(cached) " >&6 20380else 20381 20382 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20383/* end confdefs.h. */ 20384#include <math.h> 20385int 20386main () 20387{ 20388llrint(0.0); 20389 llrintf(0.0f); 20390 llrintl(0.0l); 20391 llround(0.0); 20392 llroundf(0.0f); 20393 llroundl(0.0l); 20394 20395 ; 20396 return 0; 20397} 20398_ACEOF 20399if ac_fn_cxx_try_compile "$LINENO"; then : 20400 glibcxx_cv_c99_math_llround=yes 20401else 20402 glibcxx_cv_c99_math_llround=no 20403fi 20404rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20405 20406fi 20407 20408 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_math_llround" >&5 20409$as_echo "$glibcxx_cv_c99_math_llround" >&6; } 20410 ;; 20411 esac 20412 if test x"$glibcxx_cv_c99_math_llround" = x"no"; then 20413 20414$as_echo "#define _GLIBCXX_NO_C99_ROUNDING_FUNCS 1" >>confdefs.h 20415 20416 fi 20417 fi 20418 20419 # Check for the existence of <inttypes.h> functions (NB: doesn't make 20420 # sense if the glibcxx_cv_c99_stdint_tr1 check fails, per C99, 7.8/1). 20421 ac_c99_inttypes_tr1=no; 20422 if test x"$glibcxx_cv_c99_stdint_tr1" = x"yes"; then 20423 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <inttypes.h>" >&5 20424$as_echo_n "checking for ISO C99 support to TR1 in <inttypes.h>... " >&6; } 20425 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20426/* end confdefs.h. */ 20427#include <inttypes.h> 20428int 20429main () 20430{ 20431intmax_t i, numer, denom, base; 20432 const char* s; 20433 char** endptr; 20434 intmax_t ret = imaxabs(i); 20435 imaxdiv_t dret = imaxdiv(numer, denom); 20436 ret = strtoimax(s, endptr, base); 20437 uintmax_t uret = strtoumax(s, endptr, base); 20438 20439 ; 20440 return 0; 20441} 20442_ACEOF 20443if ac_fn_cxx_try_compile "$LINENO"; then : 20444 ac_c99_inttypes_tr1=yes 20445else 20446 ac_c99_inttypes_tr1=no 20447fi 20448rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20449 fi 20450 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_inttypes_tr1" >&5 20451$as_echo "$ac_c99_inttypes_tr1" >&6; } 20452 if test x"$ac_c99_inttypes_tr1" = x"yes"; then 20453 20454$as_echo "#define _GLIBCXX_USE_C99_INTTYPES_TR1 1" >>confdefs.h 20455 20456 fi 20457 20458 # Check for the existence of wchar_t <inttypes.h> functions (NB: doesn't 20459 # make sense if the glibcxx_cv_c99_stdint_tr1 check fails, per C99, 7.8/1). 20460 ac_c99_inttypes_wchar_t_tr1=no; 20461 if test x"$glibcxx_cv_c99_stdint_tr1" = x"yes"; then 20462 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wchar_t ISO C99 support to TR1 in <inttypes.h>" >&5 20463$as_echo_n "checking for wchar_t ISO C99 support to TR1 in <inttypes.h>... " >&6; } 20464 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20465/* end confdefs.h. */ 20466#include <inttypes.h> 20467int 20468main () 20469{ 20470intmax_t base; 20471 const wchar_t* s; 20472 wchar_t** endptr; 20473 intmax_t ret = wcstoimax(s, endptr, base); 20474 uintmax_t uret = wcstoumax(s, endptr, base); 20475 20476 ; 20477 return 0; 20478} 20479_ACEOF 20480if ac_fn_cxx_try_compile "$LINENO"; then : 20481 ac_c99_inttypes_wchar_t_tr1=yes 20482else 20483 ac_c99_inttypes_wchar_t_tr1=no 20484fi 20485rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20486 fi 20487 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_inttypes_wchar_t_tr1" >&5 20488$as_echo "$ac_c99_inttypes_wchar_t_tr1" >&6; } 20489 if test x"$ac_c99_inttypes_wchar_t_tr1" = x"yes"; then 20490 20491$as_echo "#define _GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1 1" >>confdefs.h 20492 20493 fi 20494 20495 # Check for the existence of the <stdbool.h> header. 20496 for ac_header in stdbool.h 20497do : 20498 ac_fn_cxx_check_header_mongrel "$LINENO" "stdbool.h" "ac_cv_header_stdbool_h" "$ac_includes_default" 20499if test "x$ac_cv_header_stdbool_h" = x""yes; then : 20500 cat >>confdefs.h <<_ACEOF 20501#define HAVE_STDBOOL_H 1 20502_ACEOF 20503 20504fi 20505 20506done 20507 20508 20509 # Check for the existence of the <stdalign.h> header. 20510 for ac_header in stdalign.h 20511do : 20512 ac_fn_cxx_check_header_mongrel "$LINENO" "stdalign.h" "ac_cv_header_stdalign_h" "$ac_includes_default" 20513if test "x$ac_cv_header_stdalign_h" = x""yes; then : 20514 cat >>confdefs.h <<_ACEOF 20515#define HAVE_STDALIGN_H 1 20516_ACEOF 20517 20518fi 20519 20520done 20521 20522 20523 CXXFLAGS="$ac_save_CXXFLAGS" 20524 ac_ext=c 20525ac_cpp='$CPP $CPPFLAGS' 20526ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20527ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20528ac_compiler_gnu=$ac_cv_c_compiler_gnu 20529 20530 20531 20532# For the EOF, SEEK_CUR, and SEEK_END integer constants. 20533 20534 20535 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the value of EOF" >&5 20536$as_echo_n "checking for the value of EOF... " >&6; } 20537if test "${glibcxx_cv_stdio_eof+set}" = set; then : 20538 $as_echo_n "(cached) " >&6 20539else 20540 20541 if ac_fn_c_compute_int "$LINENO" "EOF" "glibcxx_cv_stdio_eof" "#include <stdio.h>"; then : 20542 20543else 20544 as_fn_error "computing EOF failed" "$LINENO" 5 20545fi 20546 20547 20548fi 20549{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_stdio_eof" >&5 20550$as_echo "$glibcxx_cv_stdio_eof" >&6; } 20551 20552cat >>confdefs.h <<_ACEOF 20553#define _GLIBCXX_STDIO_EOF $glibcxx_cv_stdio_eof 20554_ACEOF 20555 20556 20557 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the value of SEEK_CUR" >&5 20558$as_echo_n "checking for the value of SEEK_CUR... " >&6; } 20559if test "${glibcxx_cv_stdio_seek_cur+set}" = set; then : 20560 $as_echo_n "(cached) " >&6 20561else 20562 20563 if ac_fn_c_compute_int "$LINENO" "SEEK_CUR" "glibcxx_cv_stdio_seek_cur" "#include <stdio.h>"; then : 20564 20565else 20566 as_fn_error "computing SEEK_CUR failed" "$LINENO" 5 20567fi 20568 20569 20570fi 20571{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_stdio_seek_cur" >&5 20572$as_echo "$glibcxx_cv_stdio_seek_cur" >&6; } 20573 20574cat >>confdefs.h <<_ACEOF 20575#define _GLIBCXX_STDIO_SEEK_CUR $glibcxx_cv_stdio_seek_cur 20576_ACEOF 20577 20578 20579 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the value of SEEK_END" >&5 20580$as_echo_n "checking for the value of SEEK_END... " >&6; } 20581if test "${glibcxx_cv_stdio_seek_end+set}" = set; then : 20582 $as_echo_n "(cached) " >&6 20583else 20584 20585 if ac_fn_c_compute_int "$LINENO" "SEEK_END" "glibcxx_cv_stdio_seek_end" "#include <stdio.h>"; then : 20586 20587else 20588 as_fn_error "computing SEEK_END failed" "$LINENO" 5 20589fi 20590 20591 20592fi 20593{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_stdio_seek_end" >&5 20594$as_echo "$glibcxx_cv_stdio_seek_end" >&6; } 20595 20596cat >>confdefs.h <<_ACEOF 20597#define _GLIBCXX_STDIO_SEEK_END $glibcxx_cv_stdio_seek_end 20598_ACEOF 20599 20600 20601 20602# For gettimeofday support. 20603 20604 20605 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gettimeofday" >&5 20606$as_echo_n "checking for gettimeofday... " >&6; } 20607 20608 20609 ac_ext=cpp 20610ac_cpp='$CXXCPP $CPPFLAGS' 20611ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20612ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20613ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 20614 20615 ac_save_CXXFLAGS="$CXXFLAGS" 20616 CXXFLAGS="$CXXFLAGS -fno-exceptions" 20617 20618 ac_has_gettimeofday=no; 20619 for ac_header in sys/time.h 20620do : 20621 ac_fn_cxx_check_header_mongrel "$LINENO" "sys/time.h" "ac_cv_header_sys_time_h" "$ac_includes_default" 20622if test "x$ac_cv_header_sys_time_h" = x""yes; then : 20623 cat >>confdefs.h <<_ACEOF 20624#define HAVE_SYS_TIME_H 1 20625_ACEOF 20626 ac_has_sys_time_h=yes 20627else 20628 ac_has_sys_time_h=no 20629fi 20630 20631done 20632 20633 if test x"$ac_has_sys_time_h" = x"yes"; then 20634 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gettimeofday" >&5 20635$as_echo_n "checking for gettimeofday... " >&6; } 20636 if test x$gcc_no_link = xyes; then 20637 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20638/* end confdefs.h. */ 20639#include <sys/time.h> 20640int 20641main () 20642{ 20643timeval tv; gettimeofday(&tv, 0); 20644 ; 20645 return 0; 20646} 20647_ACEOF 20648if ac_fn_cxx_try_compile "$LINENO"; then : 20649 ac_has_gettimeofday=yes 20650else 20651 ac_has_gettimeofday=no 20652fi 20653rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20654else 20655 if test x$gcc_no_link = xyes; then 20656 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20657fi 20658cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20659/* end confdefs.h. */ 20660#include <sys/time.h> 20661int 20662main () 20663{ 20664timeval tv; gettimeofday(&tv, 0); 20665 ; 20666 return 0; 20667} 20668_ACEOF 20669if ac_fn_cxx_try_link "$LINENO"; then : 20670 ac_has_gettimeofday=yes 20671else 20672 ac_has_gettimeofday=no 20673fi 20674rm -f core conftest.err conftest.$ac_objext \ 20675 conftest$ac_exeext conftest.$ac_ext 20676fi 20677 20678 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_gettimeofday" >&5 20679$as_echo "$ac_has_gettimeofday" >&6; } 20680 fi 20681 20682 if test x"$ac_has_gettimeofday" = x"yes"; then 20683 20684$as_echo "#define _GLIBCXX_USE_GETTIMEOFDAY 1" >>confdefs.h 20685 20686 fi 20687 20688 CXXFLAGS="$ac_save_CXXFLAGS" 20689 ac_ext=c 20690ac_cpp='$CPP $CPPFLAGS' 20691ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20692ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20693ac_compiler_gnu=$ac_cv_c_compiler_gnu 20694 20695 20696 20697# For clock_gettime, nanosleep and sched_yield support. 20698 20699 20700 # Check whether --enable-libstdcxx-time was given. 20701if test "${enable_libstdcxx_time+set}" = set; then : 20702 enableval=$enable_libstdcxx_time; 20703 case "$enableval" in 20704 yes|no|rt) ;; 20705 *) as_fn_error "Unknown argument to enable/disable libstdcxx-time" "$LINENO" 5 ;; 20706 esac 20707 20708else 20709 enable_libstdcxx_time=auto 20710fi 20711 20712 20713 20714 20715 ac_ext=cpp 20716ac_cpp='$CXXCPP $CPPFLAGS' 20717ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20718ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20719ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 20720 20721 ac_save_CXXFLAGS="$CXXFLAGS" 20722 CXXFLAGS="$CXXFLAGS -fno-exceptions" 20723 ac_save_LIBS="$LIBS" 20724 20725 ac_has_clock_monotonic=no 20726 ac_has_clock_realtime=no 20727 ac_has_nanosleep=no 20728 ac_has_sched_yield=no 20729 20730 if test x"$enable_libstdcxx_time" = x"auto"; then 20731 20732 case "${target_os}" in 20733 cygwin*) 20734 ac_has_nanosleep=yes 20735 ;; 20736 darwin*) 20737 ac_has_nanosleep=yes 20738 ac_has_sched_yield=yes 20739 ;; 20740 gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu) 20741 # Don't use link test for freestanding library, in case gcc_no_link=yes 20742 if test x"$is_hosted" = xyes; then 20743 # Versions of glibc before 2.17 needed -lrt for clock_gettime. 20744 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5 20745$as_echo_n "checking for library containing clock_gettime... " >&6; } 20746if test "${ac_cv_search_clock_gettime+set}" = set; then : 20747 $as_echo_n "(cached) " >&6 20748else 20749 ac_func_search_save_LIBS=$LIBS 20750cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20751/* end confdefs.h. */ 20752 20753/* Override any GCC internal prototype to avoid an error. 20754 Use char because int might match the return type of a GCC 20755 builtin and then its argument prototype would still apply. */ 20756#ifdef __cplusplus 20757extern "C" 20758#endif 20759char clock_gettime (); 20760int 20761main () 20762{ 20763return clock_gettime (); 20764 ; 20765 return 0; 20766} 20767_ACEOF 20768for ac_lib in '' rt; do 20769 if test -z "$ac_lib"; then 20770 ac_res="none required" 20771 else 20772 ac_res=-l$ac_lib 20773 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 20774 fi 20775 if test x$gcc_no_link = xyes; then 20776 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20777fi 20778if ac_fn_cxx_try_link "$LINENO"; then : 20779 ac_cv_search_clock_gettime=$ac_res 20780fi 20781rm -f core conftest.err conftest.$ac_objext \ 20782 conftest$ac_exeext 20783 if test "${ac_cv_search_clock_gettime+set}" = set; then : 20784 break 20785fi 20786done 20787if test "${ac_cv_search_clock_gettime+set}" = set; then : 20788 20789else 20790 ac_cv_search_clock_gettime=no 20791fi 20792rm conftest.$ac_ext 20793LIBS=$ac_func_search_save_LIBS 20794fi 20795{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5 20796$as_echo "$ac_cv_search_clock_gettime" >&6; } 20797ac_res=$ac_cv_search_clock_gettime 20798if test "$ac_res" != no; then : 20799 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 20800 20801fi 20802 20803 if test x"$ac_cv_search_clock_gettime" = x"none required"; then 20804 ac_has_clock_monotonic=yes 20805 ac_has_clock_realtime=yes 20806 fi 20807 fi 20808 ac_has_nanosleep=yes 20809 ac_has_sched_yield=yes 20810 ;; 20811 freebsd*|netbsd*|dragonfly*|rtems*) 20812 ac_has_clock_monotonic=yes 20813 ac_has_clock_realtime=yes 20814 ac_has_nanosleep=yes 20815 ac_has_sched_yield=yes 20816 ;; 20817 openbsd*) 20818 ac_has_clock_monotonic=yes 20819 ac_has_clock_realtime=yes 20820 ac_has_nanosleep=yes 20821 ;; 20822 solaris*) 20823 GLIBCXX_LIBS="$GLIBCXX_LIBS -lrt" 20824 ac_has_clock_monotonic=yes 20825 ac_has_clock_realtime=yes 20826 ac_has_nanosleep=yes 20827 ac_has_sched_yield=yes 20828 ;; 20829 esac 20830 20831 elif test x"$enable_libstdcxx_time" != x"no"; then 20832 20833 if test x"$enable_libstdcxx_time" = x"rt"; then 20834 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5 20835$as_echo_n "checking for library containing clock_gettime... " >&6; } 20836if test "${ac_cv_search_clock_gettime+set}" = set; then : 20837 $as_echo_n "(cached) " >&6 20838else 20839 ac_func_search_save_LIBS=$LIBS 20840cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20841/* end confdefs.h. */ 20842 20843/* Override any GCC internal prototype to avoid an error. 20844 Use char because int might match the return type of a GCC 20845 builtin and then its argument prototype would still apply. */ 20846#ifdef __cplusplus 20847extern "C" 20848#endif 20849char clock_gettime (); 20850int 20851main () 20852{ 20853return clock_gettime (); 20854 ; 20855 return 0; 20856} 20857_ACEOF 20858for ac_lib in '' rt posix4; do 20859 if test -z "$ac_lib"; then 20860 ac_res="none required" 20861 else 20862 ac_res=-l$ac_lib 20863 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 20864 fi 20865 if test x$gcc_no_link = xyes; then 20866 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20867fi 20868if ac_fn_cxx_try_link "$LINENO"; then : 20869 ac_cv_search_clock_gettime=$ac_res 20870fi 20871rm -f core conftest.err conftest.$ac_objext \ 20872 conftest$ac_exeext 20873 if test "${ac_cv_search_clock_gettime+set}" = set; then : 20874 break 20875fi 20876done 20877if test "${ac_cv_search_clock_gettime+set}" = set; then : 20878 20879else 20880 ac_cv_search_clock_gettime=no 20881fi 20882rm conftest.$ac_ext 20883LIBS=$ac_func_search_save_LIBS 20884fi 20885{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5 20886$as_echo "$ac_cv_search_clock_gettime" >&6; } 20887ac_res=$ac_cv_search_clock_gettime 20888if test "$ac_res" != no; then : 20889 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 20890 20891fi 20892 20893 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing nanosleep" >&5 20894$as_echo_n "checking for library containing nanosleep... " >&6; } 20895if test "${ac_cv_search_nanosleep+set}" = set; then : 20896 $as_echo_n "(cached) " >&6 20897else 20898 ac_func_search_save_LIBS=$LIBS 20899cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20900/* end confdefs.h. */ 20901 20902/* Override any GCC internal prototype to avoid an error. 20903 Use char because int might match the return type of a GCC 20904 builtin and then its argument prototype would still apply. */ 20905#ifdef __cplusplus 20906extern "C" 20907#endif 20908char nanosleep (); 20909int 20910main () 20911{ 20912return nanosleep (); 20913 ; 20914 return 0; 20915} 20916_ACEOF 20917for ac_lib in '' rt posix4; do 20918 if test -z "$ac_lib"; then 20919 ac_res="none required" 20920 else 20921 ac_res=-l$ac_lib 20922 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 20923 fi 20924 if test x$gcc_no_link = xyes; then 20925 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20926fi 20927if ac_fn_cxx_try_link "$LINENO"; then : 20928 ac_cv_search_nanosleep=$ac_res 20929fi 20930rm -f core conftest.err conftest.$ac_objext \ 20931 conftest$ac_exeext 20932 if test "${ac_cv_search_nanosleep+set}" = set; then : 20933 break 20934fi 20935done 20936if test "${ac_cv_search_nanosleep+set}" = set; then : 20937 20938else 20939 ac_cv_search_nanosleep=no 20940fi 20941rm conftest.$ac_ext 20942LIBS=$ac_func_search_save_LIBS 20943fi 20944{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_nanosleep" >&5 20945$as_echo "$ac_cv_search_nanosleep" >&6; } 20946ac_res=$ac_cv_search_nanosleep 20947if test "$ac_res" != no; then : 20948 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 20949 20950fi 20951 20952 else 20953 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5 20954$as_echo_n "checking for library containing clock_gettime... " >&6; } 20955if test "${ac_cv_search_clock_gettime+set}" = set; then : 20956 $as_echo_n "(cached) " >&6 20957else 20958 ac_func_search_save_LIBS=$LIBS 20959cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20960/* end confdefs.h. */ 20961 20962/* Override any GCC internal prototype to avoid an error. 20963 Use char because int might match the return type of a GCC 20964 builtin and then its argument prototype would still apply. */ 20965#ifdef __cplusplus 20966extern "C" 20967#endif 20968char clock_gettime (); 20969int 20970main () 20971{ 20972return clock_gettime (); 20973 ; 20974 return 0; 20975} 20976_ACEOF 20977for ac_lib in '' posix4; do 20978 if test -z "$ac_lib"; then 20979 ac_res="none required" 20980 else 20981 ac_res=-l$ac_lib 20982 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 20983 fi 20984 if test x$gcc_no_link = xyes; then 20985 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20986fi 20987if ac_fn_cxx_try_link "$LINENO"; then : 20988 ac_cv_search_clock_gettime=$ac_res 20989fi 20990rm -f core conftest.err conftest.$ac_objext \ 20991 conftest$ac_exeext 20992 if test "${ac_cv_search_clock_gettime+set}" = set; then : 20993 break 20994fi 20995done 20996if test "${ac_cv_search_clock_gettime+set}" = set; then : 20997 20998else 20999 ac_cv_search_clock_gettime=no 21000fi 21001rm conftest.$ac_ext 21002LIBS=$ac_func_search_save_LIBS 21003fi 21004{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5 21005$as_echo "$ac_cv_search_clock_gettime" >&6; } 21006ac_res=$ac_cv_search_clock_gettime 21007if test "$ac_res" != no; then : 21008 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 21009 21010fi 21011 21012 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing nanosleep" >&5 21013$as_echo_n "checking for library containing nanosleep... " >&6; } 21014if test "${ac_cv_search_nanosleep+set}" = set; then : 21015 $as_echo_n "(cached) " >&6 21016else 21017 ac_func_search_save_LIBS=$LIBS 21018cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21019/* end confdefs.h. */ 21020 21021/* Override any GCC internal prototype to avoid an error. 21022 Use char because int might match the return type of a GCC 21023 builtin and then its argument prototype would still apply. */ 21024#ifdef __cplusplus 21025extern "C" 21026#endif 21027char nanosleep (); 21028int 21029main () 21030{ 21031return nanosleep (); 21032 ; 21033 return 0; 21034} 21035_ACEOF 21036for ac_lib in '' posix4; do 21037 if test -z "$ac_lib"; then 21038 ac_res="none required" 21039 else 21040 ac_res=-l$ac_lib 21041 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 21042 fi 21043 if test x$gcc_no_link = xyes; then 21044 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21045fi 21046if ac_fn_cxx_try_link "$LINENO"; then : 21047 ac_cv_search_nanosleep=$ac_res 21048fi 21049rm -f core conftest.err conftest.$ac_objext \ 21050 conftest$ac_exeext 21051 if test "${ac_cv_search_nanosleep+set}" = set; then : 21052 break 21053fi 21054done 21055if test "${ac_cv_search_nanosleep+set}" = set; then : 21056 21057else 21058 ac_cv_search_nanosleep=no 21059fi 21060rm conftest.$ac_ext 21061LIBS=$ac_func_search_save_LIBS 21062fi 21063{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_nanosleep" >&5 21064$as_echo "$ac_cv_search_nanosleep" >&6; } 21065ac_res=$ac_cv_search_nanosleep 21066if test "$ac_res" != no; then : 21067 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 21068 21069fi 21070 21071 fi 21072 21073 case "$ac_cv_search_clock_gettime" in 21074 -l*) GLIBCXX_LIBS=$ac_cv_search_clock_gettime 21075 ;; 21076 esac 21077 case "$ac_cv_search_nanosleep" in 21078 -l*) GLIBCXX_LIBS="$GLIBCXX_LIBS $ac_cv_search_nanosleep" 21079 ;; 21080 esac 21081 21082 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing sched_yield" >&5 21083$as_echo_n "checking for library containing sched_yield... " >&6; } 21084if test "${ac_cv_search_sched_yield+set}" = set; then : 21085 $as_echo_n "(cached) " >&6 21086else 21087 ac_func_search_save_LIBS=$LIBS 21088cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21089/* end confdefs.h. */ 21090 21091/* Override any GCC internal prototype to avoid an error. 21092 Use char because int might match the return type of a GCC 21093 builtin and then its argument prototype would still apply. */ 21094#ifdef __cplusplus 21095extern "C" 21096#endif 21097char sched_yield (); 21098int 21099main () 21100{ 21101return sched_yield (); 21102 ; 21103 return 0; 21104} 21105_ACEOF 21106for ac_lib in '' rt posix4; do 21107 if test -z "$ac_lib"; then 21108 ac_res="none required" 21109 else 21110 ac_res=-l$ac_lib 21111 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 21112 fi 21113 if test x$gcc_no_link = xyes; then 21114 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21115fi 21116if ac_fn_cxx_try_link "$LINENO"; then : 21117 ac_cv_search_sched_yield=$ac_res 21118fi 21119rm -f core conftest.err conftest.$ac_objext \ 21120 conftest$ac_exeext 21121 if test "${ac_cv_search_sched_yield+set}" = set; then : 21122 break 21123fi 21124done 21125if test "${ac_cv_search_sched_yield+set}" = set; then : 21126 21127else 21128 ac_cv_search_sched_yield=no 21129fi 21130rm conftest.$ac_ext 21131LIBS=$ac_func_search_save_LIBS 21132fi 21133{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_sched_yield" >&5 21134$as_echo "$ac_cv_search_sched_yield" >&6; } 21135ac_res=$ac_cv_search_sched_yield 21136if test "$ac_res" != no; then : 21137 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 21138 21139fi 21140 21141 21142 case "$ac_cv_search_sched_yield" in 21143 -lposix4*) 21144 GLIBCXX_LIBS="$GLIBCXX_LIBS $ac_cv_search_sched_yield" 21145 ac_has_sched_yield=yes 21146 ;; 21147 -lrt*) 21148 if test x"$enable_libstdcxx_time" = x"rt"; then 21149 GLIBCXX_LIBS="$GLIBCXX_LIBS $ac_cv_search_sched_yield" 21150 ac_has_sched_yield=yes 21151 fi 21152 ;; 21153 *) 21154 ac_has_sched_yield=yes 21155 ;; 21156 esac 21157 21158 for ac_header in unistd.h 21159do : 21160 ac_fn_cxx_check_header_mongrel "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default" 21161if test "x$ac_cv_header_unistd_h" = x""yes; then : 21162 cat >>confdefs.h <<_ACEOF 21163#define HAVE_UNISTD_H 1 21164_ACEOF 21165 ac_has_unistd_h=yes 21166else 21167 ac_has_unistd_h=no 21168fi 21169 21170done 21171 21172 21173 if test x"$ac_has_unistd_h" = x"yes"; then 21174 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for monotonic clock" >&5 21175$as_echo_n "checking for monotonic clock... " >&6; } 21176 if test x$gcc_no_link = xyes; then 21177 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21178fi 21179cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21180/* end confdefs.h. */ 21181#include <unistd.h> 21182 #include <time.h> 21183 21184int 21185main () 21186{ 21187#if _POSIX_TIMERS > 0 && defined(_POSIX_MONOTONIC_CLOCK) 21188 timespec tp; 21189 #endif 21190 clock_gettime(CLOCK_MONOTONIC, &tp); 21191 21192 ; 21193 return 0; 21194} 21195_ACEOF 21196if ac_fn_cxx_try_link "$LINENO"; then : 21197 ac_has_clock_monotonic=yes 21198else 21199 ac_has_clock_monotonic=no 21200fi 21201rm -f core conftest.err conftest.$ac_objext \ 21202 conftest$ac_exeext conftest.$ac_ext 21203 21204 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_clock_monotonic" >&5 21205$as_echo "$ac_has_clock_monotonic" >&6; } 21206 21207 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for realtime clock" >&5 21208$as_echo_n "checking for realtime clock... " >&6; } 21209 if test x$gcc_no_link = xyes; then 21210 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21211fi 21212cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21213/* end confdefs.h. */ 21214#include <unistd.h> 21215 #include <time.h> 21216 21217int 21218main () 21219{ 21220#if _POSIX_TIMERS > 0 21221 timespec tp; 21222 #endif 21223 clock_gettime(CLOCK_REALTIME, &tp); 21224 21225 ; 21226 return 0; 21227} 21228_ACEOF 21229if ac_fn_cxx_try_link "$LINENO"; then : 21230 ac_has_clock_realtime=yes 21231else 21232 ac_has_clock_realtime=no 21233fi 21234rm -f core conftest.err conftest.$ac_objext \ 21235 conftest$ac_exeext conftest.$ac_ext 21236 21237 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_clock_realtime" >&5 21238$as_echo "$ac_has_clock_realtime" >&6; } 21239 21240 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nanosleep" >&5 21241$as_echo_n "checking for nanosleep... " >&6; } 21242 if test x$gcc_no_link = xyes; then 21243 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21244fi 21245cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21246/* end confdefs.h. */ 21247#include <unistd.h> 21248 #include <time.h> 21249 21250int 21251main () 21252{ 21253#if _POSIX_TIMERS > 0 21254 timespec tp; 21255 #endif 21256 nanosleep(&tp, 0); 21257 21258 ; 21259 return 0; 21260} 21261_ACEOF 21262if ac_fn_cxx_try_link "$LINENO"; then : 21263 ac_has_nanosleep=yes 21264else 21265 ac_has_nanosleep=no 21266fi 21267rm -f core conftest.err conftest.$ac_objext \ 21268 conftest$ac_exeext conftest.$ac_ext 21269 21270 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_nanosleep" >&5 21271$as_echo "$ac_has_nanosleep" >&6; } 21272 fi 21273 fi 21274 21275 if test x"$ac_has_clock_monotonic" != x"yes"; then 21276 case ${target_os} in 21277 linux*) 21278 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_gettime syscall" >&5 21279$as_echo_n "checking for clock_gettime syscall... " >&6; } 21280 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21281/* end confdefs.h. */ 21282#include <unistd.h> 21283 #include <time.h> 21284 #include <sys/syscall.h> 21285 21286int 21287main () 21288{ 21289#if _POSIX_TIMERS > 0 && defined(_POSIX_MONOTONIC_CLOCK) 21290 timespec tp; 21291 #endif 21292 syscall(SYS_clock_gettime, CLOCK_MONOTONIC, &tp); 21293 syscall(SYS_clock_gettime, CLOCK_REALTIME, &tp); 21294 21295 ; 21296 return 0; 21297} 21298_ACEOF 21299if ac_fn_cxx_try_compile "$LINENO"; then : 21300 ac_has_clock_monotonic_syscall=yes 21301else 21302 ac_has_clock_monotonic_syscall=no 21303fi 21304rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21305 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_clock_monotonic_syscall" >&5 21306$as_echo "$ac_has_clock_monotonic_syscall" >&6; } 21307 if test x"$ac_has_clock_monotonic_syscall" = x"yes"; then 21308 21309$as_echo "#define _GLIBCXX_USE_CLOCK_GETTIME_SYSCALL 1" >>confdefs.h 21310 21311 ac_has_clock_monotonic=yes 21312 ac_has_clock_realtime=yes 21313 fi;; 21314 esac 21315 fi 21316 21317 if test x"$ac_has_clock_monotonic" = x"yes"; then 21318 21319$as_echo "#define _GLIBCXX_USE_CLOCK_MONOTONIC 1" >>confdefs.h 21320 21321 fi 21322 21323 if test x"$ac_has_clock_realtime" = x"yes"; then 21324 21325$as_echo "#define _GLIBCXX_USE_CLOCK_REALTIME 1" >>confdefs.h 21326 21327 fi 21328 21329 if test x"$ac_has_sched_yield" = x"yes"; then 21330 21331$as_echo "#define _GLIBCXX_USE_SCHED_YIELD 1" >>confdefs.h 21332 21333 fi 21334 21335 if test x"$ac_has_nanosleep" = x"yes"; then 21336 21337$as_echo "#define _GLIBCXX_USE_NANOSLEEP 1" >>confdefs.h 21338 21339 else 21340 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sleep" >&5 21341$as_echo_n "checking for sleep... " >&6; } 21342 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21343/* end confdefs.h. */ 21344#include <unistd.h> 21345int 21346main () 21347{ 21348sleep(1) 21349 ; 21350 return 0; 21351} 21352_ACEOF 21353if ac_fn_cxx_try_compile "$LINENO"; then : 21354 ac_has_sleep=yes 21355else 21356 ac_has_sleep=no 21357fi 21358rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21359 if test x"$ac_has_sleep" = x"yes"; then 21360 21361$as_echo "#define HAVE_SLEEP 1" >>confdefs.h 21362 21363 fi 21364 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_sleep" >&5 21365$as_echo "$ac_has_sleep" >&6; } 21366 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for usleep" >&5 21367$as_echo_n "checking for usleep... " >&6; } 21368 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21369/* end confdefs.h. */ 21370#include <unistd.h> 21371int 21372main () 21373{ 21374sleep(1); 21375 usleep(100); 21376 ; 21377 return 0; 21378} 21379_ACEOF 21380if ac_fn_cxx_try_compile "$LINENO"; then : 21381 ac_has_usleep=yes 21382else 21383 ac_has_usleep=no 21384fi 21385rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21386 if test x"$ac_has_usleep" = x"yes"; then 21387 21388$as_echo "#define HAVE_USLEEP 1" >>confdefs.h 21389 21390 fi 21391 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_usleep" >&5 21392$as_echo "$ac_has_usleep" >&6; } 21393 fi 21394 21395 if test x"$ac_has_nanosleep$ac_has_sleep" = x"nono"; then 21396 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Sleep" >&5 21397$as_echo_n "checking for Sleep... " >&6; } 21398 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21399/* end confdefs.h. */ 21400#include <windows.h> 21401int 21402main () 21403{ 21404Sleep(1) 21405 ; 21406 return 0; 21407} 21408_ACEOF 21409if ac_fn_cxx_try_compile "$LINENO"; then : 21410 ac_has_win32_sleep=yes 21411else 21412 ac_has_win32_sleep=no 21413fi 21414rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21415 if test x"$ac_has_win32_sleep" = x"yes"; then 21416 21417$as_echo "#define HAVE_WIN32_SLEEP 1" >>confdefs.h 21418 21419 fi 21420 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_win32_sleep" >&5 21421$as_echo "$ac_has_win32_sleep" >&6; } 21422 fi 21423 21424 21425 21426 CXXFLAGS="$ac_save_CXXFLAGS" 21427 LIBS="$ac_save_LIBS" 21428 ac_ext=c 21429ac_cpp='$CPP $CPPFLAGS' 21430ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21431ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21432ac_compiler_gnu=$ac_cv_c_compiler_gnu 21433 21434 21435 21436# Check for tmpnam which is obsolescent in POSIX.1-2008 21437 21438 ac_ext=cpp 21439ac_cpp='$CXXCPP $CPPFLAGS' 21440ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21441ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21442ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21443 21444 ac_save_CXXFLAGS="$CXXFLAGS" 21445 CXXFLAGS="$CXXFLAGS -fno-exceptions" 21446 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tmpnam" >&5 21447$as_echo_n "checking for tmpnam... " >&6; } 21448 if test "${glibcxx_cv_TMPNAM+set}" = set; then : 21449 $as_echo_n "(cached) " >&6 21450else 21451 if test x$gcc_no_link = xyes; then 21452 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21453/* end confdefs.h. */ 21454#include <stdio.h> 21455int 21456main () 21457{ 21458char *tmp = tmpnam(NULL); 21459 ; 21460 return 0; 21461} 21462_ACEOF 21463if ac_fn_cxx_try_compile "$LINENO"; then : 21464 glibcxx_cv_TMPNAM=yes 21465else 21466 glibcxx_cv_TMPNAM=no 21467fi 21468rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21469else 21470 if test x$gcc_no_link = xyes; then 21471 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21472fi 21473cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21474/* end confdefs.h. */ 21475#include <stdio.h> 21476int 21477main () 21478{ 21479char *tmp = tmpnam(NULL); 21480 ; 21481 return 0; 21482} 21483_ACEOF 21484if ac_fn_cxx_try_link "$LINENO"; then : 21485 glibcxx_cv_TMPNAM=yes 21486else 21487 glibcxx_cv_TMPNAM=no 21488fi 21489rm -f core conftest.err conftest.$ac_objext \ 21490 conftest$ac_exeext conftest.$ac_ext 21491fi 21492 21493fi 21494 21495 if test $glibcxx_cv_TMPNAM = yes; then 21496 21497$as_echo "#define _GLIBCXX_USE_TMPNAM 1" >>confdefs.h 21498 21499 fi 21500 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_TMPNAM" >&5 21501$as_echo "$glibcxx_cv_TMPNAM" >&6; } 21502 CXXFLAGS="$ac_save_CXXFLAGS" 21503 ac_ext=c 21504ac_cpp='$CPP $CPPFLAGS' 21505ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21506ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21507ac_compiler_gnu=$ac_cv_c_compiler_gnu 21508 21509 21510 21511 21512 ac_fn_c_check_header_mongrel "$LINENO" "locale.h" "ac_cv_header_locale_h" "$ac_includes_default" 21513if test "x$ac_cv_header_locale_h" = x""yes; then : 21514 21515 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LC_MESSAGES" >&5 21516$as_echo_n "checking for LC_MESSAGES... " >&6; } 21517if test "${ac_cv_val_LC_MESSAGES+set}" = set; then : 21518 $as_echo_n "(cached) " >&6 21519else 21520 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21521/* end confdefs.h. */ 21522#include <locale.h> 21523int 21524main () 21525{ 21526return LC_MESSAGES 21527 ; 21528 return 0; 21529} 21530_ACEOF 21531if ac_fn_c_try_compile "$LINENO"; then : 21532 ac_cv_val_LC_MESSAGES=yes 21533else 21534 ac_cv_val_LC_MESSAGES=no 21535fi 21536rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21537fi 21538{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_val_LC_MESSAGES" >&5 21539$as_echo "$ac_cv_val_LC_MESSAGES" >&6; } 21540 if test $ac_cv_val_LC_MESSAGES = yes; then 21541 21542$as_echo "#define HAVE_LC_MESSAGES 1" >>confdefs.h 21543 21544 fi 21545 21546fi 21547 21548 21549 21550 21551# For hardware_concurrency 21552for ac_header in sys/sysinfo.h 21553do : 21554 ac_fn_c_check_header_mongrel "$LINENO" "sys/sysinfo.h" "ac_cv_header_sys_sysinfo_h" "$ac_includes_default" 21555if test "x$ac_cv_header_sys_sysinfo_h" = x""yes; then : 21556 cat >>confdefs.h <<_ACEOF 21557#define HAVE_SYS_SYSINFO_H 1 21558_ACEOF 21559 21560fi 21561 21562done 21563 21564 21565 21566 21567 ac_ext=cpp 21568ac_cpp='$CXXCPP $CPPFLAGS' 21569ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21570ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21571ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21572 21573 ac_save_CXXFLAGS="$CXXFLAGS" 21574 CXXFLAGS="$CXXFLAGS -fno-exceptions" 21575 21576 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for get_nprocs" >&5 21577$as_echo_n "checking for get_nprocs... " >&6; } 21578 if test "${glibcxx_cv_GET_NPROCS+set}" = set; then : 21579 $as_echo_n "(cached) " >&6 21580else 21581 21582 if test x$gcc_no_link = xyes; then 21583 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21584/* end confdefs.h. */ 21585#include <sys/sysinfo.h> 21586int 21587main () 21588{ 21589int n = get_nprocs(); 21590 ; 21591 return 0; 21592} 21593_ACEOF 21594if ac_fn_cxx_try_compile "$LINENO"; then : 21595 glibcxx_cv_GET_NPROCS=yes 21596else 21597 glibcxx_cv_GET_NPROCS=no 21598fi 21599rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21600else 21601 if test x$gcc_no_link = xyes; then 21602 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21603fi 21604cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21605/* end confdefs.h. */ 21606#include <sys/sysinfo.h> 21607int 21608main () 21609{ 21610int n = get_nprocs(); 21611 ; 21612 return 0; 21613} 21614_ACEOF 21615if ac_fn_cxx_try_link "$LINENO"; then : 21616 glibcxx_cv_GET_NPROCS=yes 21617else 21618 glibcxx_cv_GET_NPROCS=no 21619fi 21620rm -f core conftest.err conftest.$ac_objext \ 21621 conftest$ac_exeext conftest.$ac_ext 21622fi 21623 21624fi 21625 21626 if test $glibcxx_cv_GET_NPROCS = yes; then 21627 21628$as_echo "#define _GLIBCXX_USE_GET_NPROCS 1" >>confdefs.h 21629 21630 fi 21631 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_GET_NPROCS" >&5 21632$as_echo "$glibcxx_cv_GET_NPROCS" >&6; } 21633 21634 CXXFLAGS="$ac_save_CXXFLAGS" 21635 ac_ext=c 21636ac_cpp='$CPP $CPPFLAGS' 21637ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21638ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21639ac_compiler_gnu=$ac_cv_c_compiler_gnu 21640 21641 21642for ac_header in unistd.h 21643do : 21644 ac_fn_c_check_header_mongrel "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default" 21645if test "x$ac_cv_header_unistd_h" = x""yes; then : 21646 cat >>confdefs.h <<_ACEOF 21647#define HAVE_UNISTD_H 1 21648_ACEOF 21649 21650fi 21651 21652done 21653 21654 21655 21656 21657 ac_ext=cpp 21658ac_cpp='$CXXCPP $CPPFLAGS' 21659ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21660ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21661ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21662 21663 ac_save_CXXFLAGS="$CXXFLAGS" 21664 CXXFLAGS="$CXXFLAGS -fno-exceptions" 21665 21666 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _SC_NPROCESSORS_ONLN" >&5 21667$as_echo_n "checking for _SC_NPROCESSORS_ONLN... " >&6; } 21668 if test "${glibcxx_cv_SC_NPROCESSORS_ONLN+set}" = set; then : 21669 $as_echo_n "(cached) " >&6 21670else 21671 21672 if test x$gcc_no_link = xyes; then 21673 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21674/* end confdefs.h. */ 21675#include <unistd.h> 21676int 21677main () 21678{ 21679int n = sysconf(_SC_NPROCESSORS_ONLN); 21680 ; 21681 return 0; 21682} 21683_ACEOF 21684if ac_fn_cxx_try_compile "$LINENO"; then : 21685 glibcxx_cv_SC_NPROCESSORS_ONLN=yes 21686else 21687 glibcxx_cv_SC_NPROCESSORS_ONLN=no 21688fi 21689rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21690else 21691 if test x$gcc_no_link = xyes; then 21692 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21693fi 21694cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21695/* end confdefs.h. */ 21696#include <unistd.h> 21697int 21698main () 21699{ 21700int n = sysconf(_SC_NPROCESSORS_ONLN); 21701 ; 21702 return 0; 21703} 21704_ACEOF 21705if ac_fn_cxx_try_link "$LINENO"; then : 21706 glibcxx_cv_SC_NPROCESSORS_ONLN=yes 21707else 21708 glibcxx_cv_SC_NPROCESSORS_ONLN=no 21709fi 21710rm -f core conftest.err conftest.$ac_objext \ 21711 conftest$ac_exeext conftest.$ac_ext 21712fi 21713 21714fi 21715 21716 if test $glibcxx_cv_SC_NPROCESSORS_ONLN = yes; then 21717 21718$as_echo "#define _GLIBCXX_USE_SC_NPROCESSORS_ONLN 1" >>confdefs.h 21719 21720 fi 21721 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_SC_NPROCESSORS_ONLN" >&5 21722$as_echo "$glibcxx_cv_SC_NPROCESSORS_ONLN" >&6; } 21723 21724 CXXFLAGS="$ac_save_CXXFLAGS" 21725 ac_ext=c 21726ac_cpp='$CPP $CPPFLAGS' 21727ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21728ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21729ac_compiler_gnu=$ac_cv_c_compiler_gnu 21730 21731 21732 21733 21734 21735 ac_ext=cpp 21736ac_cpp='$CXXCPP $CPPFLAGS' 21737ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21738ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21739ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21740 21741 ac_save_CXXFLAGS="$CXXFLAGS" 21742 CXXFLAGS="$CXXFLAGS -fno-exceptions" 21743 21744 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _SC_NPROC_ONLN" >&5 21745$as_echo_n "checking for _SC_NPROC_ONLN... " >&6; } 21746 if test "${glibcxx_cv_SC_NPROC_ONLN+set}" = set; then : 21747 $as_echo_n "(cached) " >&6 21748else 21749 21750 if test x$gcc_no_link = xyes; then 21751 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21752/* end confdefs.h. */ 21753#include <unistd.h> 21754int 21755main () 21756{ 21757int n = sysconf(_SC_NPROC_ONLN); 21758 ; 21759 return 0; 21760} 21761_ACEOF 21762if ac_fn_cxx_try_compile "$LINENO"; then : 21763 glibcxx_cv_SC_NPROC_ONLN=yes 21764else 21765 glibcxx_cv_SC_NPROC_ONLN=no 21766fi 21767rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21768else 21769 if test x$gcc_no_link = xyes; then 21770 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21771fi 21772cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21773/* end confdefs.h. */ 21774#include <unistd.h> 21775int 21776main () 21777{ 21778int n = sysconf(_SC_NPROC_ONLN); 21779 ; 21780 return 0; 21781} 21782_ACEOF 21783if ac_fn_cxx_try_link "$LINENO"; then : 21784 glibcxx_cv_SC_NPROC_ONLN=yes 21785else 21786 glibcxx_cv_SC_NPROC_ONLN=no 21787fi 21788rm -f core conftest.err conftest.$ac_objext \ 21789 conftest$ac_exeext conftest.$ac_ext 21790fi 21791 21792fi 21793 21794 if test $glibcxx_cv_SC_NPROC_ONLN = yes; then 21795 21796$as_echo "#define _GLIBCXX_USE_SC_NPROC_ONLN 1" >>confdefs.h 21797 21798 fi 21799 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_SC_NPROC_ONLN" >&5 21800$as_echo "$glibcxx_cv_SC_NPROC_ONLN" >&6; } 21801 21802 CXXFLAGS="$ac_save_CXXFLAGS" 21803 ac_ext=c 21804ac_cpp='$CPP $CPPFLAGS' 21805ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21806ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21807ac_compiler_gnu=$ac_cv_c_compiler_gnu 21808 21809 21810 21811 21812 21813 ac_ext=cpp 21814ac_cpp='$CXXCPP $CPPFLAGS' 21815ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21816ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21817ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21818 21819 ac_save_CXXFLAGS="$CXXFLAGS" 21820 CXXFLAGS="$CXXFLAGS -fno-exceptions" 21821 21822 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthreads_num_processors_np" >&5 21823$as_echo_n "checking for pthreads_num_processors_np... " >&6; } 21824 if test "${glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP+set}" = set; then : 21825 $as_echo_n "(cached) " >&6 21826else 21827 21828 if test x$gcc_no_link = xyes; then 21829 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21830/* end confdefs.h. */ 21831#include <pthread.h> 21832int 21833main () 21834{ 21835int n = pthread_num_processors_np(); 21836 ; 21837 return 0; 21838} 21839_ACEOF 21840if ac_fn_cxx_try_compile "$LINENO"; then : 21841 glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=yes 21842else 21843 glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=no 21844fi 21845rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21846else 21847 if test x$gcc_no_link = xyes; then 21848 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21849fi 21850cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21851/* end confdefs.h. */ 21852#include <pthread.h> 21853int 21854main () 21855{ 21856int n = pthread_num_processors_np(); 21857 ; 21858 return 0; 21859} 21860_ACEOF 21861if ac_fn_cxx_try_link "$LINENO"; then : 21862 glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=yes 21863else 21864 glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=no 21865fi 21866rm -f core conftest.err conftest.$ac_objext \ 21867 conftest$ac_exeext conftest.$ac_ext 21868fi 21869 21870fi 21871 21872 if test $glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP = yes; then 21873 21874$as_echo "#define _GLIBCXX_USE_PTHREADS_NUM_PROCESSORS_NP 1" >>confdefs.h 21875 21876 fi 21877 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP" >&5 21878$as_echo "$glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP" >&6; } 21879 21880 CXXFLAGS="$ac_save_CXXFLAGS" 21881 ac_ext=c 21882ac_cpp='$CPP $CPPFLAGS' 21883ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21884ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21885ac_compiler_gnu=$ac_cv_c_compiler_gnu 21886 21887 21888 21889 21890 21891 ac_ext=cpp 21892ac_cpp='$CXXCPP $CPPFLAGS' 21893ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21894ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21895ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21896 21897 ac_save_CXXFLAGS="$CXXFLAGS" 21898 CXXFLAGS="$CXXFLAGS -fno-exceptions" 21899 21900 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hw.ncpu sysctl" >&5 21901$as_echo_n "checking for hw.ncpu sysctl... " >&6; } 21902 if test "${glibcxx_cv_SYSCTL_HW_NCPU+set}" = set; then : 21903 $as_echo_n "(cached) " >&6 21904else 21905 21906 if test x$gcc_no_link = xyes; then 21907 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21908/* end confdefs.h. */ 21909 21910 #include <stddef.h> 21911 #include <sys/sysctl.h> 21912 21913int 21914main () 21915{ 21916 21917 int count; 21918 size_t size = sizeof(count); 21919 int mib[] = { CTL_HW, HW_NCPU }; 21920 sysctl(mib, 2, &count, &size, NULL, 0); 21921 21922 ; 21923 return 0; 21924} 21925_ACEOF 21926if ac_fn_cxx_try_compile "$LINENO"; then : 21927 glibcxx_cv_SYSCTL_HW_NCPU=yes 21928else 21929 glibcxx_cv_SYSCTL_HW_NCPU=no 21930fi 21931rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21932else 21933 if test x$gcc_no_link = xyes; then 21934 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21935fi 21936cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21937/* end confdefs.h. */ 21938 21939 #include <stddef.h> 21940 #include <sys/sysctl.h> 21941 21942int 21943main () 21944{ 21945 21946 int count; 21947 size_t size = sizeof(count); 21948 int mib[] = { CTL_HW, HW_NCPU }; 21949 sysctl(mib, 2, &count, &size, NULL, 0); 21950 21951 ; 21952 return 0; 21953} 21954_ACEOF 21955if ac_fn_cxx_try_link "$LINENO"; then : 21956 glibcxx_cv_SYSCTL_HW_NCPU=yes 21957else 21958 glibcxx_cv_SYSCTL_HW_NCPU=no 21959fi 21960rm -f core conftest.err conftest.$ac_objext \ 21961 conftest$ac_exeext conftest.$ac_ext 21962fi 21963 21964fi 21965 21966 if test $glibcxx_cv_SYSCTL_HW_NCPU = yes; then 21967 21968$as_echo "#define _GLIBCXX_USE_SYSCTL_HW_NCPU 1" >>confdefs.h 21969 21970 fi 21971 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_SYSCTL_HW_NCPU" >&5 21972$as_echo "$glibcxx_cv_SYSCTL_HW_NCPU" >&6; } 21973 21974 CXXFLAGS="$ac_save_CXXFLAGS" 21975 ac_ext=c 21976ac_cpp='$CPP $CPPFLAGS' 21977ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21978ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21979ac_compiler_gnu=$ac_cv_c_compiler_gnu 21980 21981 21982 21983 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suitable sys/sdt.h" >&5 21984$as_echo_n "checking for suitable sys/sdt.h... " >&6; } 21985 # Note that this test has to be run with the C language. 21986 # Otherwise, sdt.h will try to include some headers from 21987 # libstdc++ itself. 21988 21989 ac_ext=c 21990ac_cpp='$CPP $CPPFLAGS' 21991ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21992ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21993ac_compiler_gnu=$ac_cv_c_compiler_gnu 21994 21995 if test "${glibcxx_cv_sys_sdt_h+set}" = set; then : 21996 $as_echo_n "(cached) " >&6 21997else 21998 21999 # Because we have to run the test in C, we use grep rather 22000 # than the compiler to check for the bug. The bug is that 22001 # were strings without trailing whitespace, causing g++ 22002 # to look for operator"". The pattern searches for the fixed 22003 # output. 22004 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22005/* end confdefs.h. */ 22006 22007 #include <sys/sdt.h> 22008 int f() { STAP_PROBE(hi, bob); } 22009 22010_ACEOF 22011if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 22012 $EGREP " \",\" " >/dev/null 2>&1; then : 22013 glibcxx_cv_sys_sdt_h=yes 22014else 22015 glibcxx_cv_sys_sdt_h=no 22016fi 22017rm -f conftest* 22018 22019 22020fi 22021 22022 ac_ext=c 22023ac_cpp='$CPP $CPPFLAGS' 22024ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22025ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22026ac_compiler_gnu=$ac_cv_c_compiler_gnu 22027 22028 if test $glibcxx_cv_sys_sdt_h = yes; then 22029 22030$as_echo "#define HAVE_SYS_SDT_H 1" >>confdefs.h 22031 22032 fi 22033 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_sys_sdt_h" >&5 22034$as_echo "$glibcxx_cv_sys_sdt_h" >&6; } 22035 22036 22037# Check for available headers. 22038for ac_header in endian.h execinfo.h float.h fp.h ieeefp.h inttypes.h \ 22039locale.h machine/endian.h machine/param.h nan.h stdint.h stdlib.h string.h \ 22040strings.h sys/ipc.h sys/isa_defs.h sys/machine.h sys/param.h \ 22041sys/resource.h sys/sem.h sys/stat.h sys/time.h sys/types.h unistd.h \ 22042wchar.h wctype.h linux/types.h 22043do : 22044 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 22045ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 22046eval as_val=\$$as_ac_Header 22047 if test "x$as_val" = x""yes; then : 22048 cat >>confdefs.h <<_ACEOF 22049#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 22050_ACEOF 22051 22052fi 22053 22054done 22055 22056 22057for ac_header in linux/random.h 22058do : 22059 ac_fn_c_check_header_compile "$LINENO" "linux/random.h" "ac_cv_header_linux_random_h" "#ifdef HAVE_LINUX_TYPES_H 22060# include <linux/types.h> 22061#endif 22062 22063" 22064if test "x$ac_cv_header_linux_random_h" = x""yes; then : 22065 cat >>confdefs.h <<_ACEOF 22066#define HAVE_LINUX_RANDOM_H 1 22067_ACEOF 22068 22069fi 22070 22071done 22072 22073 22074# Only do link tests if native. Else, hardcode. 22075if $GLIBCXX_IS_NATIVE; then 22076 22077 # We can do more elaborate tests that assume a working linker. 22078 CANADIAN=no 22079 22080 22081 22082# Check whether --with-gnu-ld was given. 22083if test "${with_gnu_ld+set}" = set; then : 22084 withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes 22085else 22086 with_gnu_ld=no 22087fi 22088 22089ac_prog=ld 22090if test "$GCC" = yes; then 22091 # Check if gcc -print-prog-name=ld gives a path. 22092 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5 22093$as_echo_n "checking for ld used by $CC... " >&6; } 22094 case $host in 22095 *-*-mingw*) 22096 # gcc leaves a trailing carriage return which upsets mingw 22097 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 22098 *) 22099 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 22100 esac 22101 case $ac_prog in 22102 # Accept absolute paths. 22103 [\\/]* | ?:[\\/]*) 22104 re_direlt='/[^/][^/]*/\.\./' 22105 # Canonicalize the pathname of ld 22106 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'` 22107 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do 22108 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"` 22109 done 22110 test -z "$LD" && LD="$ac_prog" 22111 ;; 22112 "") 22113 # If it fails, then pretend we aren't using GCC. 22114 ac_prog=ld 22115 ;; 22116 *) 22117 # If it is relative, then search for the first ld in PATH. 22118 with_gnu_ld=unknown 22119 ;; 22120 esac 22121elif test "$with_gnu_ld" = yes; then 22122 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 22123$as_echo_n "checking for GNU ld... " >&6; } 22124else 22125 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 22126$as_echo_n "checking for non-GNU ld... " >&6; } 22127fi 22128if test "${lt_cv_path_LD+set}" = set; then : 22129 $as_echo_n "(cached) " >&6 22130else 22131 if test -z "$LD"; then 22132 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 22133 for ac_dir in $PATH; do 22134 IFS="$lt_save_ifs" 22135 test -z "$ac_dir" && ac_dir=. 22136 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 22137 lt_cv_path_LD="$ac_dir/$ac_prog" 22138 # Check to see if the program is GNU ld. I'd rather use --version, 22139 # but apparently some variants of GNU ld only accept -v. 22140 # Break only if it was the GNU/non-GNU ld that we prefer. 22141 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in 22142 *GNU* | *'with BFD'*) 22143 test "$with_gnu_ld" != no && break 22144 ;; 22145 *) 22146 test "$with_gnu_ld" != yes && break 22147 ;; 22148 esac 22149 fi 22150 done 22151 IFS="$lt_save_ifs" 22152else 22153 lt_cv_path_LD="$LD" # Let the user override the test with a path. 22154fi 22155fi 22156 22157LD="$lt_cv_path_LD" 22158if test -n "$LD"; then 22159 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 22160$as_echo "$LD" >&6; } 22161else 22162 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 22163$as_echo "no" >&6; } 22164fi 22165test -z "$LD" && as_fn_error "no acceptable ld found in \$PATH" "$LINENO" 5 22166{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 22167$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } 22168if test "${lt_cv_prog_gnu_ld+set}" = set; then : 22169 $as_echo_n "(cached) " >&6 22170else 22171 # I'd rather use --version here, but apparently some GNU lds only accept -v. 22172case `$LD -v 2>&1 </dev/null` in 22173*GNU* | *'with BFD'*) 22174 lt_cv_prog_gnu_ld=yes 22175 ;; 22176*) 22177 lt_cv_prog_gnu_ld=no 22178 ;; 22179esac 22180fi 22181{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5 22182$as_echo "$lt_cv_prog_gnu_ld" >&6; } 22183with_gnu_ld=$lt_cv_prog_gnu_ld 22184 22185 22186 22187 22188 22189 22190 22191 # If we're not using GNU ld, then there's no point in even trying these 22192 # tests. Check for that first. We should have already tested for gld 22193 # by now (in libtool), but require it now just to be safe... 22194 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 22195 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 22196 22197 22198 22199 # The name set by libtool depends on the version of libtool. Shame on us 22200 # for depending on an impl detail, but c'est la vie. Older versions used 22201 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 22202 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 22203 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 22204 # set (hence we're using an older libtool), then set it. 22205 if test x${with_gnu_ld+set} != xset; then 22206 if test x${ac_cv_prog_gnu_ld+set} != xset; then 22207 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 22208 with_gnu_ld=no 22209 else 22210 with_gnu_ld=$ac_cv_prog_gnu_ld 22211 fi 22212 fi 22213 22214 # Start by getting the version number. I think the libtool test already 22215 # does some of this, but throws away the result. 22216 glibcxx_ld_is_gold=no 22217 if test x"$with_gnu_ld" = x"yes"; then 22218 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 22219$as_echo_n "checking for ld version... " >&6; } 22220 22221 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 22222 glibcxx_ld_is_gold=yes 22223 fi 22224 ldver=`$LD --version 2>/dev/null | 22225 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 22226 22227 glibcxx_gnu_ld_version=`echo $ldver | \ 22228 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 22229 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 22230$as_echo "$glibcxx_gnu_ld_version" >&6; } 22231 fi 22232 22233 # Set --gc-sections. 22234 glibcxx_have_gc_sections=no 22235 if test "$glibcxx_ld_is_gold" = "yes"; then 22236 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 22237 glibcxx_have_gc_sections=yes 22238 fi 22239 else 22240 glibcxx_gcsections_min_ld=21602 22241 if test x"$with_gnu_ld" = x"yes" && 22242 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 22243 glibcxx_have_gc_sections=yes 22244 fi 22245 fi 22246 if test "$glibcxx_have_gc_sections" = "yes"; then 22247 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 22248 # NB: This flag only works reliably after 2.16.1. Configure tests 22249 # for this are difficult, so hard wire a value that should work. 22250 22251 ac_test_CFLAGS="${CFLAGS+set}" 22252 ac_save_CFLAGS="$CFLAGS" 22253 CFLAGS='-Wl,--gc-sections' 22254 22255 # Check for -Wl,--gc-sections 22256 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 22257$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 22258 if test x$gcc_no_link = xyes; then 22259 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 22260fi 22261cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22262/* end confdefs.h. */ 22263 int one(void) { return 1; } 22264 int two(void) { return 2; } 22265 22266int 22267main () 22268{ 22269 two(); 22270 ; 22271 return 0; 22272} 22273_ACEOF 22274if ac_fn_c_try_link "$LINENO"; then : 22275 ac_gcsections=yes 22276else 22277 ac_gcsections=no 22278fi 22279rm -f core conftest.err conftest.$ac_objext \ 22280 conftest$ac_exeext conftest.$ac_ext 22281 if test "$ac_gcsections" = "yes"; then 22282 rm -f conftest.c 22283 touch conftest.c 22284 if $CC -c conftest.c; then 22285 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 22286 grep "Warning: gc-sections option ignored" > /dev/null; then 22287 ac_gcsections=no 22288 fi 22289 fi 22290 rm -f conftest.c conftest.o conftest 22291 fi 22292 if test "$ac_gcsections" = "yes"; then 22293 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 22294 fi 22295 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 22296$as_echo "$ac_gcsections" >&6; } 22297 22298 if test "$ac_test_CFLAGS" = set; then 22299 CFLAGS="$ac_save_CFLAGS" 22300 else 22301 # this is the suspicious part 22302 CFLAGS='' 22303 fi 22304 fi 22305 22306 # Set -z,relro. 22307 # Note this is only for shared objects. 22308 ac_ld_relro=no 22309 if test x"$with_gnu_ld" = x"yes"; then 22310 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 22311$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 22312 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 22313 if test -n "$cxx_z_relo"; then 22314 OPT_LDFLAGS="-Wl,-z,relro" 22315 ac_ld_relro=yes 22316 fi 22317 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 22318$as_echo "$ac_ld_relro" >&6; } 22319 fi 22320 22321 # Set linker optimization flags. 22322 if test x"$with_gnu_ld" = x"yes"; then 22323 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 22324 fi 22325 22326 22327 22328 22329 22330 ac_test_CXXFLAGS="${CXXFLAGS+set}" 22331 ac_save_CXXFLAGS="$CXXFLAGS" 22332 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 22333 22334 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 22335$as_echo_n "checking for sin in -lm... " >&6; } 22336if test "${ac_cv_lib_m_sin+set}" = set; then : 22337 $as_echo_n "(cached) " >&6 22338else 22339 ac_check_lib_save_LIBS=$LIBS 22340LIBS="-lm $LIBS" 22341if test x$gcc_no_link = xyes; then 22342 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 22343fi 22344cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22345/* end confdefs.h. */ 22346 22347/* Override any GCC internal prototype to avoid an error. 22348 Use char because int might match the return type of a GCC 22349 builtin and then its argument prototype would still apply. */ 22350#ifdef __cplusplus 22351extern "C" 22352#endif 22353char sin (); 22354int 22355main () 22356{ 22357return sin (); 22358 ; 22359 return 0; 22360} 22361_ACEOF 22362if ac_fn_c_try_link "$LINENO"; then : 22363 ac_cv_lib_m_sin=yes 22364else 22365 ac_cv_lib_m_sin=no 22366fi 22367rm -f core conftest.err conftest.$ac_objext \ 22368 conftest$ac_exeext conftest.$ac_ext 22369LIBS=$ac_check_lib_save_LIBS 22370fi 22371{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 22372$as_echo "$ac_cv_lib_m_sin" >&6; } 22373if test "x$ac_cv_lib_m_sin" = x""yes; then : 22374 libm="-lm" 22375fi 22376 22377 ac_save_LIBS="$LIBS" 22378 LIBS="$LIBS $libm" 22379 22380 22381 22382 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 22383$as_echo_n "checking for isinf declaration... " >&6; } 22384 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 22385 if test "${glibcxx_cv_func_isinf_use+set}" = set; then : 22386 $as_echo_n "(cached) " >&6 22387else 22388 22389 22390 ac_ext=cpp 22391ac_cpp='$CXXCPP $CPPFLAGS' 22392ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22393ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22394ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22395 22396 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22397/* end confdefs.h. */ 22398#include <math.h> 22399 #ifdef HAVE_IEEEFP_H 22400 #include <ieeefp.h> 22401 #endif 22402 22403int 22404main () 22405{ 22406 isinf(0); 22407 ; 22408 return 0; 22409} 22410_ACEOF 22411if ac_fn_cxx_try_compile "$LINENO"; then : 22412 glibcxx_cv_func_isinf_use=yes 22413else 22414 glibcxx_cv_func_isinf_use=no 22415fi 22416rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22417 ac_ext=c 22418ac_cpp='$CPP $CPPFLAGS' 22419ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22420ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22421ac_compiler_gnu=$ac_cv_c_compiler_gnu 22422 22423 22424fi 22425 22426 fi 22427 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 22428$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 22429 22430 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 22431 for ac_func in isinf 22432do : 22433 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 22434if test "x$ac_cv_func_isinf" = x""yes; then : 22435 cat >>confdefs.h <<_ACEOF 22436#define HAVE_ISINF 1 22437_ACEOF 22438 22439fi 22440done 22441 22442 else 22443 22444 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 22445$as_echo_n "checking for _isinf declaration... " >&6; } 22446 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 22447 if test "${glibcxx_cv_func__isinf_use+set}" = set; then : 22448 $as_echo_n "(cached) " >&6 22449else 22450 22451 22452 ac_ext=cpp 22453ac_cpp='$CXXCPP $CPPFLAGS' 22454ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22455ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22456ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22457 22458 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22459/* end confdefs.h. */ 22460#include <math.h> 22461 #ifdef HAVE_IEEEFP_H 22462 #include <ieeefp.h> 22463 #endif 22464 22465int 22466main () 22467{ 22468 _isinf(0); 22469 ; 22470 return 0; 22471} 22472_ACEOF 22473if ac_fn_cxx_try_compile "$LINENO"; then : 22474 glibcxx_cv_func__isinf_use=yes 22475else 22476 glibcxx_cv_func__isinf_use=no 22477fi 22478rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22479 ac_ext=c 22480ac_cpp='$CPP $CPPFLAGS' 22481ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22482ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22483ac_compiler_gnu=$ac_cv_c_compiler_gnu 22484 22485 22486fi 22487 22488 fi 22489 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 22490$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 22491 22492 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 22493 for ac_func in _isinf 22494do : 22495 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 22496if test "x$ac_cv_func__isinf" = x""yes; then : 22497 cat >>confdefs.h <<_ACEOF 22498#define HAVE__ISINF 1 22499_ACEOF 22500 22501fi 22502done 22503 22504 fi 22505 fi 22506 22507 22508 22509 22510 22511 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 22512$as_echo_n "checking for isnan declaration... " >&6; } 22513 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 22514 if test "${glibcxx_cv_func_isnan_use+set}" = set; then : 22515 $as_echo_n "(cached) " >&6 22516else 22517 22518 22519 ac_ext=cpp 22520ac_cpp='$CXXCPP $CPPFLAGS' 22521ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22522ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22523ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22524 22525 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22526/* end confdefs.h. */ 22527#include <math.h> 22528 #ifdef HAVE_IEEEFP_H 22529 #include <ieeefp.h> 22530 #endif 22531 22532int 22533main () 22534{ 22535 isnan(0); 22536 ; 22537 return 0; 22538} 22539_ACEOF 22540if ac_fn_cxx_try_compile "$LINENO"; then : 22541 glibcxx_cv_func_isnan_use=yes 22542else 22543 glibcxx_cv_func_isnan_use=no 22544fi 22545rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22546 ac_ext=c 22547ac_cpp='$CPP $CPPFLAGS' 22548ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22549ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22550ac_compiler_gnu=$ac_cv_c_compiler_gnu 22551 22552 22553fi 22554 22555 fi 22556 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 22557$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 22558 22559 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 22560 for ac_func in isnan 22561do : 22562 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 22563if test "x$ac_cv_func_isnan" = x""yes; then : 22564 cat >>confdefs.h <<_ACEOF 22565#define HAVE_ISNAN 1 22566_ACEOF 22567 22568fi 22569done 22570 22571 else 22572 22573 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 22574$as_echo_n "checking for _isnan declaration... " >&6; } 22575 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 22576 if test "${glibcxx_cv_func__isnan_use+set}" = set; then : 22577 $as_echo_n "(cached) " >&6 22578else 22579 22580 22581 ac_ext=cpp 22582ac_cpp='$CXXCPP $CPPFLAGS' 22583ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22584ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22585ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22586 22587 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22588/* end confdefs.h. */ 22589#include <math.h> 22590 #ifdef HAVE_IEEEFP_H 22591 #include <ieeefp.h> 22592 #endif 22593 22594int 22595main () 22596{ 22597 _isnan(0); 22598 ; 22599 return 0; 22600} 22601_ACEOF 22602if ac_fn_cxx_try_compile "$LINENO"; then : 22603 glibcxx_cv_func__isnan_use=yes 22604else 22605 glibcxx_cv_func__isnan_use=no 22606fi 22607rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22608 ac_ext=c 22609ac_cpp='$CPP $CPPFLAGS' 22610ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22611ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22612ac_compiler_gnu=$ac_cv_c_compiler_gnu 22613 22614 22615fi 22616 22617 fi 22618 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 22619$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 22620 22621 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 22622 for ac_func in _isnan 22623do : 22624 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 22625if test "x$ac_cv_func__isnan" = x""yes; then : 22626 cat >>confdefs.h <<_ACEOF 22627#define HAVE__ISNAN 1 22628_ACEOF 22629 22630fi 22631done 22632 22633 fi 22634 fi 22635 22636 22637 22638 22639 22640 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 22641$as_echo_n "checking for finite declaration... " >&6; } 22642 if test x${glibcxx_cv_func_finite_use+set} != xset; then 22643 if test "${glibcxx_cv_func_finite_use+set}" = set; then : 22644 $as_echo_n "(cached) " >&6 22645else 22646 22647 22648 ac_ext=cpp 22649ac_cpp='$CXXCPP $CPPFLAGS' 22650ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22651ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22652ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22653 22654 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22655/* end confdefs.h. */ 22656#include <math.h> 22657 #ifdef HAVE_IEEEFP_H 22658 #include <ieeefp.h> 22659 #endif 22660 22661int 22662main () 22663{ 22664 finite(0); 22665 ; 22666 return 0; 22667} 22668_ACEOF 22669if ac_fn_cxx_try_compile "$LINENO"; then : 22670 glibcxx_cv_func_finite_use=yes 22671else 22672 glibcxx_cv_func_finite_use=no 22673fi 22674rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22675 ac_ext=c 22676ac_cpp='$CPP $CPPFLAGS' 22677ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22678ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22679ac_compiler_gnu=$ac_cv_c_compiler_gnu 22680 22681 22682fi 22683 22684 fi 22685 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 22686$as_echo "$glibcxx_cv_func_finite_use" >&6; } 22687 22688 if test x$glibcxx_cv_func_finite_use = x"yes"; then 22689 for ac_func in finite 22690do : 22691 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 22692if test "x$ac_cv_func_finite" = x""yes; then : 22693 cat >>confdefs.h <<_ACEOF 22694#define HAVE_FINITE 1 22695_ACEOF 22696 22697fi 22698done 22699 22700 else 22701 22702 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 22703$as_echo_n "checking for _finite declaration... " >&6; } 22704 if test x${glibcxx_cv_func__finite_use+set} != xset; then 22705 if test "${glibcxx_cv_func__finite_use+set}" = set; then : 22706 $as_echo_n "(cached) " >&6 22707else 22708 22709 22710 ac_ext=cpp 22711ac_cpp='$CXXCPP $CPPFLAGS' 22712ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22713ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22714ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22715 22716 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22717/* end confdefs.h. */ 22718#include <math.h> 22719 #ifdef HAVE_IEEEFP_H 22720 #include <ieeefp.h> 22721 #endif 22722 22723int 22724main () 22725{ 22726 _finite(0); 22727 ; 22728 return 0; 22729} 22730_ACEOF 22731if ac_fn_cxx_try_compile "$LINENO"; then : 22732 glibcxx_cv_func__finite_use=yes 22733else 22734 glibcxx_cv_func__finite_use=no 22735fi 22736rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22737 ac_ext=c 22738ac_cpp='$CPP $CPPFLAGS' 22739ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22740ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22741ac_compiler_gnu=$ac_cv_c_compiler_gnu 22742 22743 22744fi 22745 22746 fi 22747 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 22748$as_echo "$glibcxx_cv_func__finite_use" >&6; } 22749 22750 if test x$glibcxx_cv_func__finite_use = x"yes"; then 22751 for ac_func in _finite 22752do : 22753 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 22754if test "x$ac_cv_func__finite" = x""yes; then : 22755 cat >>confdefs.h <<_ACEOF 22756#define HAVE__FINITE 1 22757_ACEOF 22758 22759fi 22760done 22761 22762 fi 22763 fi 22764 22765 22766 22767 22768 22769 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 22770$as_echo_n "checking for sincos declaration... " >&6; } 22771 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 22772 if test "${glibcxx_cv_func_sincos_use+set}" = set; then : 22773 $as_echo_n "(cached) " >&6 22774else 22775 22776 22777 ac_ext=cpp 22778ac_cpp='$CXXCPP $CPPFLAGS' 22779ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22780ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22781ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22782 22783 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22784/* end confdefs.h. */ 22785#include <math.h> 22786int 22787main () 22788{ 22789 sincos(0, 0, 0); 22790 ; 22791 return 0; 22792} 22793_ACEOF 22794if ac_fn_cxx_try_compile "$LINENO"; then : 22795 glibcxx_cv_func_sincos_use=yes 22796else 22797 glibcxx_cv_func_sincos_use=no 22798fi 22799rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22800 ac_ext=c 22801ac_cpp='$CPP $CPPFLAGS' 22802ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22803ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22804ac_compiler_gnu=$ac_cv_c_compiler_gnu 22805 22806 22807fi 22808 22809 fi 22810 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 22811$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 22812 22813 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 22814 for ac_func in sincos 22815do : 22816 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 22817if test "x$ac_cv_func_sincos" = x""yes; then : 22818 cat >>confdefs.h <<_ACEOF 22819#define HAVE_SINCOS 1 22820_ACEOF 22821 22822fi 22823done 22824 22825 else 22826 22827 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 22828$as_echo_n "checking for _sincos declaration... " >&6; } 22829 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 22830 if test "${glibcxx_cv_func__sincos_use+set}" = set; then : 22831 $as_echo_n "(cached) " >&6 22832else 22833 22834 22835 ac_ext=cpp 22836ac_cpp='$CXXCPP $CPPFLAGS' 22837ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22838ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22839ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22840 22841 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22842/* end confdefs.h. */ 22843#include <math.h> 22844int 22845main () 22846{ 22847 _sincos(0, 0, 0); 22848 ; 22849 return 0; 22850} 22851_ACEOF 22852if ac_fn_cxx_try_compile "$LINENO"; then : 22853 glibcxx_cv_func__sincos_use=yes 22854else 22855 glibcxx_cv_func__sincos_use=no 22856fi 22857rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22858 ac_ext=c 22859ac_cpp='$CPP $CPPFLAGS' 22860ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22861ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22862ac_compiler_gnu=$ac_cv_c_compiler_gnu 22863 22864 22865fi 22866 22867 fi 22868 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 22869$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 22870 22871 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 22872 for ac_func in _sincos 22873do : 22874 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 22875if test "x$ac_cv_func__sincos" = x""yes; then : 22876 cat >>confdefs.h <<_ACEOF 22877#define HAVE__SINCOS 1 22878_ACEOF 22879 22880fi 22881done 22882 22883 fi 22884 fi 22885 22886 22887 22888 22889 22890 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 22891$as_echo_n "checking for fpclass declaration... " >&6; } 22892 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 22893 if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : 22894 $as_echo_n "(cached) " >&6 22895else 22896 22897 22898 ac_ext=cpp 22899ac_cpp='$CXXCPP $CPPFLAGS' 22900ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22901ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22902ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22903 22904 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22905/* end confdefs.h. */ 22906#include <math.h> 22907 #ifdef HAVE_IEEEFP_H 22908 #include <ieeefp.h> 22909 #endif 22910 22911int 22912main () 22913{ 22914 fpclass(0); 22915 ; 22916 return 0; 22917} 22918_ACEOF 22919if ac_fn_cxx_try_compile "$LINENO"; then : 22920 glibcxx_cv_func_fpclass_use=yes 22921else 22922 glibcxx_cv_func_fpclass_use=no 22923fi 22924rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22925 ac_ext=c 22926ac_cpp='$CPP $CPPFLAGS' 22927ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22928ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22929ac_compiler_gnu=$ac_cv_c_compiler_gnu 22930 22931 22932fi 22933 22934 fi 22935 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 22936$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 22937 22938 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 22939 for ac_func in fpclass 22940do : 22941 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 22942if test "x$ac_cv_func_fpclass" = x""yes; then : 22943 cat >>confdefs.h <<_ACEOF 22944#define HAVE_FPCLASS 1 22945_ACEOF 22946 22947fi 22948done 22949 22950 else 22951 22952 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 22953$as_echo_n "checking for _fpclass declaration... " >&6; } 22954 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 22955 if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : 22956 $as_echo_n "(cached) " >&6 22957else 22958 22959 22960 ac_ext=cpp 22961ac_cpp='$CXXCPP $CPPFLAGS' 22962ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22963ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22964ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22965 22966 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22967/* end confdefs.h. */ 22968#include <math.h> 22969 #ifdef HAVE_IEEEFP_H 22970 #include <ieeefp.h> 22971 #endif 22972 22973int 22974main () 22975{ 22976 _fpclass(0); 22977 ; 22978 return 0; 22979} 22980_ACEOF 22981if ac_fn_cxx_try_compile "$LINENO"; then : 22982 glibcxx_cv_func__fpclass_use=yes 22983else 22984 glibcxx_cv_func__fpclass_use=no 22985fi 22986rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22987 ac_ext=c 22988ac_cpp='$CPP $CPPFLAGS' 22989ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22990ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22991ac_compiler_gnu=$ac_cv_c_compiler_gnu 22992 22993 22994fi 22995 22996 fi 22997 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 22998$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 22999 23000 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 23001 for ac_func in _fpclass 23002do : 23003 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 23004if test "x$ac_cv_func__fpclass" = x""yes; then : 23005 cat >>confdefs.h <<_ACEOF 23006#define HAVE__FPCLASS 1 23007_ACEOF 23008 23009fi 23010done 23011 23012 fi 23013 fi 23014 23015 23016 23017 23018 23019 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 23020$as_echo_n "checking for qfpclass declaration... " >&6; } 23021 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 23022 if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : 23023 $as_echo_n "(cached) " >&6 23024else 23025 23026 23027 ac_ext=cpp 23028ac_cpp='$CXXCPP $CPPFLAGS' 23029ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23030ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23031ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23032 23033 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23034/* end confdefs.h. */ 23035#include <math.h> 23036 #ifdef HAVE_IEEEFP_H 23037 #include <ieeefp.h> 23038 #endif 23039 23040int 23041main () 23042{ 23043 qfpclass(0); 23044 ; 23045 return 0; 23046} 23047_ACEOF 23048if ac_fn_cxx_try_compile "$LINENO"; then : 23049 glibcxx_cv_func_qfpclass_use=yes 23050else 23051 glibcxx_cv_func_qfpclass_use=no 23052fi 23053rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23054 ac_ext=c 23055ac_cpp='$CPP $CPPFLAGS' 23056ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23057ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23058ac_compiler_gnu=$ac_cv_c_compiler_gnu 23059 23060 23061fi 23062 23063 fi 23064 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 23065$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 23066 23067 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 23068 for ac_func in qfpclass 23069do : 23070 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 23071if test "x$ac_cv_func_qfpclass" = x""yes; then : 23072 cat >>confdefs.h <<_ACEOF 23073#define HAVE_QFPCLASS 1 23074_ACEOF 23075 23076fi 23077done 23078 23079 else 23080 23081 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 23082$as_echo_n "checking for _qfpclass declaration... " >&6; } 23083 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 23084 if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : 23085 $as_echo_n "(cached) " >&6 23086else 23087 23088 23089 ac_ext=cpp 23090ac_cpp='$CXXCPP $CPPFLAGS' 23091ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23092ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23093ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23094 23095 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23096/* end confdefs.h. */ 23097#include <math.h> 23098 #ifdef HAVE_IEEEFP_H 23099 #include <ieeefp.h> 23100 #endif 23101 23102int 23103main () 23104{ 23105 _qfpclass(0); 23106 ; 23107 return 0; 23108} 23109_ACEOF 23110if ac_fn_cxx_try_compile "$LINENO"; then : 23111 glibcxx_cv_func__qfpclass_use=yes 23112else 23113 glibcxx_cv_func__qfpclass_use=no 23114fi 23115rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23116 ac_ext=c 23117ac_cpp='$CPP $CPPFLAGS' 23118ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23119ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23120ac_compiler_gnu=$ac_cv_c_compiler_gnu 23121 23122 23123fi 23124 23125 fi 23126 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 23127$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 23128 23129 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 23130 for ac_func in _qfpclass 23131do : 23132 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 23133if test "x$ac_cv_func__qfpclass" = x""yes; then : 23134 cat >>confdefs.h <<_ACEOF 23135#define HAVE__QFPCLASS 1 23136_ACEOF 23137 23138fi 23139done 23140 23141 fi 23142 fi 23143 23144 23145 23146 23147 23148 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 23149$as_echo_n "checking for hypot declaration... " >&6; } 23150 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 23151 if test "${glibcxx_cv_func_hypot_use+set}" = set; then : 23152 $as_echo_n "(cached) " >&6 23153else 23154 23155 23156 ac_ext=cpp 23157ac_cpp='$CXXCPP $CPPFLAGS' 23158ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23159ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23160ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23161 23162 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23163/* end confdefs.h. */ 23164#include <math.h> 23165int 23166main () 23167{ 23168 hypot(0, 0); 23169 ; 23170 return 0; 23171} 23172_ACEOF 23173if ac_fn_cxx_try_compile "$LINENO"; then : 23174 glibcxx_cv_func_hypot_use=yes 23175else 23176 glibcxx_cv_func_hypot_use=no 23177fi 23178rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23179 ac_ext=c 23180ac_cpp='$CPP $CPPFLAGS' 23181ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23182ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23183ac_compiler_gnu=$ac_cv_c_compiler_gnu 23184 23185 23186fi 23187 23188 fi 23189 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 23190$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 23191 23192 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 23193 for ac_func in hypot 23194do : 23195 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 23196if test "x$ac_cv_func_hypot" = x""yes; then : 23197 cat >>confdefs.h <<_ACEOF 23198#define HAVE_HYPOT 1 23199_ACEOF 23200 23201fi 23202done 23203 23204 else 23205 23206 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 23207$as_echo_n "checking for _hypot declaration... " >&6; } 23208 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 23209 if test "${glibcxx_cv_func__hypot_use+set}" = set; then : 23210 $as_echo_n "(cached) " >&6 23211else 23212 23213 23214 ac_ext=cpp 23215ac_cpp='$CXXCPP $CPPFLAGS' 23216ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23217ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23218ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23219 23220 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23221/* end confdefs.h. */ 23222#include <math.h> 23223int 23224main () 23225{ 23226 _hypot(0, 0); 23227 ; 23228 return 0; 23229} 23230_ACEOF 23231if ac_fn_cxx_try_compile "$LINENO"; then : 23232 glibcxx_cv_func__hypot_use=yes 23233else 23234 glibcxx_cv_func__hypot_use=no 23235fi 23236rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23237 ac_ext=c 23238ac_cpp='$CPP $CPPFLAGS' 23239ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23240ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23241ac_compiler_gnu=$ac_cv_c_compiler_gnu 23242 23243 23244fi 23245 23246 fi 23247 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 23248$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 23249 23250 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 23251 for ac_func in _hypot 23252do : 23253 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 23254if test "x$ac_cv_func__hypot" = x""yes; then : 23255 cat >>confdefs.h <<_ACEOF 23256#define HAVE__HYPOT 1 23257_ACEOF 23258 23259fi 23260done 23261 23262 fi 23263 fi 23264 23265 23266 23267 23268 23269 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 23270$as_echo_n "checking for float trig functions... " >&6; } 23271 if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : 23272 $as_echo_n "(cached) " >&6 23273else 23274 23275 23276 ac_ext=cpp 23277ac_cpp='$CXXCPP $CPPFLAGS' 23278ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23279ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23280ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23281 23282 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23283/* end confdefs.h. */ 23284#include <math.h> 23285int 23286main () 23287{ 23288acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 23289 ; 23290 return 0; 23291} 23292_ACEOF 23293if ac_fn_cxx_try_compile "$LINENO"; then : 23294 glibcxx_cv_func_float_trig_use=yes 23295else 23296 glibcxx_cv_func_float_trig_use=no 23297fi 23298rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23299 ac_ext=c 23300ac_cpp='$CPP $CPPFLAGS' 23301ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23302ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23303ac_compiler_gnu=$ac_cv_c_compiler_gnu 23304 23305fi 23306 23307 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 23308$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 23309 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 23310 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 23311do : 23312 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 23313ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 23314eval as_val=\$$as_ac_var 23315 if test "x$as_val" = x""yes; then : 23316 cat >>confdefs.h <<_ACEOF 23317#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 23318_ACEOF 23319 23320fi 23321done 23322 23323 else 23324 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 23325$as_echo_n "checking for _float trig functions... " >&6; } 23326 if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : 23327 $as_echo_n "(cached) " >&6 23328else 23329 23330 23331 ac_ext=cpp 23332ac_cpp='$CXXCPP $CPPFLAGS' 23333ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23334ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23335ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23336 23337 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23338/* end confdefs.h. */ 23339#include <math.h> 23340int 23341main () 23342{ 23343_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 23344 ; 23345 return 0; 23346} 23347_ACEOF 23348if ac_fn_cxx_try_compile "$LINENO"; then : 23349 glibcxx_cv_func__float_trig_use=yes 23350else 23351 glibcxx_cv_func__float_trig_use=no 23352fi 23353rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23354 ac_ext=c 23355ac_cpp='$CPP $CPPFLAGS' 23356ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23357ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23358ac_compiler_gnu=$ac_cv_c_compiler_gnu 23359 23360fi 23361 23362 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 23363$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 23364 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 23365 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 23366do : 23367 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 23368ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 23369eval as_val=\$$as_ac_var 23370 if test "x$as_val" = x""yes; then : 23371 cat >>confdefs.h <<_ACEOF 23372#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 23373_ACEOF 23374 23375fi 23376done 23377 23378 fi 23379 fi 23380 23381 23382 23383 23384 23385 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 23386$as_echo_n "checking for float round functions... " >&6; } 23387 if test "${glibcxx_cv_func_float_round_use+set}" = set; then : 23388 $as_echo_n "(cached) " >&6 23389else 23390 23391 23392 ac_ext=cpp 23393ac_cpp='$CXXCPP $CPPFLAGS' 23394ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23395ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23396ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23397 23398 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23399/* end confdefs.h. */ 23400#include <math.h> 23401int 23402main () 23403{ 23404ceilf (0); floorf (0); 23405 ; 23406 return 0; 23407} 23408_ACEOF 23409if ac_fn_cxx_try_compile "$LINENO"; then : 23410 glibcxx_cv_func_float_round_use=yes 23411else 23412 glibcxx_cv_func_float_round_use=no 23413fi 23414rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23415 ac_ext=c 23416ac_cpp='$CPP $CPPFLAGS' 23417ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23418ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23419ac_compiler_gnu=$ac_cv_c_compiler_gnu 23420 23421fi 23422 23423 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 23424$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 23425 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 23426 for ac_func in ceilf floorf 23427do : 23428 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 23429ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 23430eval as_val=\$$as_ac_var 23431 if test "x$as_val" = x""yes; then : 23432 cat >>confdefs.h <<_ACEOF 23433#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 23434_ACEOF 23435 23436fi 23437done 23438 23439 else 23440 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 23441$as_echo_n "checking for _float round functions... " >&6; } 23442 if test "${glibcxx_cv_func__float_round_use+set}" = set; then : 23443 $as_echo_n "(cached) " >&6 23444else 23445 23446 23447 ac_ext=cpp 23448ac_cpp='$CXXCPP $CPPFLAGS' 23449ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23450ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23451ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23452 23453 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23454/* end confdefs.h. */ 23455#include <math.h> 23456int 23457main () 23458{ 23459_ceilf (0); _floorf (0); 23460 ; 23461 return 0; 23462} 23463_ACEOF 23464if ac_fn_cxx_try_compile "$LINENO"; then : 23465 glibcxx_cv_func__float_round_use=yes 23466else 23467 glibcxx_cv_func__float_round_use=no 23468fi 23469rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23470 ac_ext=c 23471ac_cpp='$CPP $CPPFLAGS' 23472ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23473ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23474ac_compiler_gnu=$ac_cv_c_compiler_gnu 23475 23476fi 23477 23478 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 23479$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 23480 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 23481 for ac_func in _ceilf _floorf 23482do : 23483 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 23484ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 23485eval as_val=\$$as_ac_var 23486 if test "x$as_val" = x""yes; then : 23487 cat >>confdefs.h <<_ACEOF 23488#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 23489_ACEOF 23490 23491fi 23492done 23493 23494 fi 23495 fi 23496 23497 23498 23499 23500 23501 23502 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 23503$as_echo_n "checking for expf declaration... " >&6; } 23504 if test x${glibcxx_cv_func_expf_use+set} != xset; then 23505 if test "${glibcxx_cv_func_expf_use+set}" = set; then : 23506 $as_echo_n "(cached) " >&6 23507else 23508 23509 23510 ac_ext=cpp 23511ac_cpp='$CXXCPP $CPPFLAGS' 23512ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23513ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23514ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23515 23516 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23517/* end confdefs.h. */ 23518#include <math.h> 23519 #ifdef HAVE_IEEEFP_H 23520 #include <ieeefp.h> 23521 #endif 23522 23523int 23524main () 23525{ 23526 expf(0); 23527 ; 23528 return 0; 23529} 23530_ACEOF 23531if ac_fn_cxx_try_compile "$LINENO"; then : 23532 glibcxx_cv_func_expf_use=yes 23533else 23534 glibcxx_cv_func_expf_use=no 23535fi 23536rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23537 ac_ext=c 23538ac_cpp='$CPP $CPPFLAGS' 23539ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23540ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23541ac_compiler_gnu=$ac_cv_c_compiler_gnu 23542 23543 23544fi 23545 23546 fi 23547 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 23548$as_echo "$glibcxx_cv_func_expf_use" >&6; } 23549 23550 if test x$glibcxx_cv_func_expf_use = x"yes"; then 23551 for ac_func in expf 23552do : 23553 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 23554if test "x$ac_cv_func_expf" = x""yes; then : 23555 cat >>confdefs.h <<_ACEOF 23556#define HAVE_EXPF 1 23557_ACEOF 23558 23559fi 23560done 23561 23562 else 23563 23564 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 23565$as_echo_n "checking for _expf declaration... " >&6; } 23566 if test x${glibcxx_cv_func__expf_use+set} != xset; then 23567 if test "${glibcxx_cv_func__expf_use+set}" = set; then : 23568 $as_echo_n "(cached) " >&6 23569else 23570 23571 23572 ac_ext=cpp 23573ac_cpp='$CXXCPP $CPPFLAGS' 23574ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23575ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23576ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23577 23578 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23579/* end confdefs.h. */ 23580#include <math.h> 23581 #ifdef HAVE_IEEEFP_H 23582 #include <ieeefp.h> 23583 #endif 23584 23585int 23586main () 23587{ 23588 _expf(0); 23589 ; 23590 return 0; 23591} 23592_ACEOF 23593if ac_fn_cxx_try_compile "$LINENO"; then : 23594 glibcxx_cv_func__expf_use=yes 23595else 23596 glibcxx_cv_func__expf_use=no 23597fi 23598rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23599 ac_ext=c 23600ac_cpp='$CPP $CPPFLAGS' 23601ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23602ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23603ac_compiler_gnu=$ac_cv_c_compiler_gnu 23604 23605 23606fi 23607 23608 fi 23609 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 23610$as_echo "$glibcxx_cv_func__expf_use" >&6; } 23611 23612 if test x$glibcxx_cv_func__expf_use = x"yes"; then 23613 for ac_func in _expf 23614do : 23615 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 23616if test "x$ac_cv_func__expf" = x""yes; then : 23617 cat >>confdefs.h <<_ACEOF 23618#define HAVE__EXPF 1 23619_ACEOF 23620 23621fi 23622done 23623 23624 fi 23625 fi 23626 23627 23628 23629 23630 23631 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 23632$as_echo_n "checking for isnanf declaration... " >&6; } 23633 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 23634 if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : 23635 $as_echo_n "(cached) " >&6 23636else 23637 23638 23639 ac_ext=cpp 23640ac_cpp='$CXXCPP $CPPFLAGS' 23641ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23642ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23643ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23644 23645 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23646/* end confdefs.h. */ 23647#include <math.h> 23648 #ifdef HAVE_IEEEFP_H 23649 #include <ieeefp.h> 23650 #endif 23651 23652int 23653main () 23654{ 23655 isnanf(0); 23656 ; 23657 return 0; 23658} 23659_ACEOF 23660if ac_fn_cxx_try_compile "$LINENO"; then : 23661 glibcxx_cv_func_isnanf_use=yes 23662else 23663 glibcxx_cv_func_isnanf_use=no 23664fi 23665rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23666 ac_ext=c 23667ac_cpp='$CPP $CPPFLAGS' 23668ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23669ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23670ac_compiler_gnu=$ac_cv_c_compiler_gnu 23671 23672 23673fi 23674 23675 fi 23676 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 23677$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 23678 23679 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 23680 for ac_func in isnanf 23681do : 23682 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 23683if test "x$ac_cv_func_isnanf" = x""yes; then : 23684 cat >>confdefs.h <<_ACEOF 23685#define HAVE_ISNANF 1 23686_ACEOF 23687 23688fi 23689done 23690 23691 else 23692 23693 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 23694$as_echo_n "checking for _isnanf declaration... " >&6; } 23695 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 23696 if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : 23697 $as_echo_n "(cached) " >&6 23698else 23699 23700 23701 ac_ext=cpp 23702ac_cpp='$CXXCPP $CPPFLAGS' 23703ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23704ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23705ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23706 23707 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23708/* end confdefs.h. */ 23709#include <math.h> 23710 #ifdef HAVE_IEEEFP_H 23711 #include <ieeefp.h> 23712 #endif 23713 23714int 23715main () 23716{ 23717 _isnanf(0); 23718 ; 23719 return 0; 23720} 23721_ACEOF 23722if ac_fn_cxx_try_compile "$LINENO"; then : 23723 glibcxx_cv_func__isnanf_use=yes 23724else 23725 glibcxx_cv_func__isnanf_use=no 23726fi 23727rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23728 ac_ext=c 23729ac_cpp='$CPP $CPPFLAGS' 23730ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23731ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23732ac_compiler_gnu=$ac_cv_c_compiler_gnu 23733 23734 23735fi 23736 23737 fi 23738 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 23739$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 23740 23741 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 23742 for ac_func in _isnanf 23743do : 23744 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 23745if test "x$ac_cv_func__isnanf" = x""yes; then : 23746 cat >>confdefs.h <<_ACEOF 23747#define HAVE__ISNANF 1 23748_ACEOF 23749 23750fi 23751done 23752 23753 fi 23754 fi 23755 23756 23757 23758 23759 23760 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 23761$as_echo_n "checking for isinff declaration... " >&6; } 23762 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 23763 if test "${glibcxx_cv_func_isinff_use+set}" = set; then : 23764 $as_echo_n "(cached) " >&6 23765else 23766 23767 23768 ac_ext=cpp 23769ac_cpp='$CXXCPP $CPPFLAGS' 23770ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23771ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23772ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23773 23774 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23775/* end confdefs.h. */ 23776#include <math.h> 23777 #ifdef HAVE_IEEEFP_H 23778 #include <ieeefp.h> 23779 #endif 23780 23781int 23782main () 23783{ 23784 isinff(0); 23785 ; 23786 return 0; 23787} 23788_ACEOF 23789if ac_fn_cxx_try_compile "$LINENO"; then : 23790 glibcxx_cv_func_isinff_use=yes 23791else 23792 glibcxx_cv_func_isinff_use=no 23793fi 23794rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23795 ac_ext=c 23796ac_cpp='$CPP $CPPFLAGS' 23797ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23798ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23799ac_compiler_gnu=$ac_cv_c_compiler_gnu 23800 23801 23802fi 23803 23804 fi 23805 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 23806$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 23807 23808 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 23809 for ac_func in isinff 23810do : 23811 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 23812if test "x$ac_cv_func_isinff" = x""yes; then : 23813 cat >>confdefs.h <<_ACEOF 23814#define HAVE_ISINFF 1 23815_ACEOF 23816 23817fi 23818done 23819 23820 else 23821 23822 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 23823$as_echo_n "checking for _isinff declaration... " >&6; } 23824 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 23825 if test "${glibcxx_cv_func__isinff_use+set}" = set; then : 23826 $as_echo_n "(cached) " >&6 23827else 23828 23829 23830 ac_ext=cpp 23831ac_cpp='$CXXCPP $CPPFLAGS' 23832ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23833ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23834ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23835 23836 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23837/* end confdefs.h. */ 23838#include <math.h> 23839 #ifdef HAVE_IEEEFP_H 23840 #include <ieeefp.h> 23841 #endif 23842 23843int 23844main () 23845{ 23846 _isinff(0); 23847 ; 23848 return 0; 23849} 23850_ACEOF 23851if ac_fn_cxx_try_compile "$LINENO"; then : 23852 glibcxx_cv_func__isinff_use=yes 23853else 23854 glibcxx_cv_func__isinff_use=no 23855fi 23856rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23857 ac_ext=c 23858ac_cpp='$CPP $CPPFLAGS' 23859ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23860ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23861ac_compiler_gnu=$ac_cv_c_compiler_gnu 23862 23863 23864fi 23865 23866 fi 23867 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 23868$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 23869 23870 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 23871 for ac_func in _isinff 23872do : 23873 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 23874if test "x$ac_cv_func__isinff" = x""yes; then : 23875 cat >>confdefs.h <<_ACEOF 23876#define HAVE__ISINFF 1 23877_ACEOF 23878 23879fi 23880done 23881 23882 fi 23883 fi 23884 23885 23886 23887 23888 23889 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 23890$as_echo_n "checking for atan2f declaration... " >&6; } 23891 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 23892 if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : 23893 $as_echo_n "(cached) " >&6 23894else 23895 23896 23897 ac_ext=cpp 23898ac_cpp='$CXXCPP $CPPFLAGS' 23899ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23900ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23901ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23902 23903 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23904/* end confdefs.h. */ 23905#include <math.h> 23906int 23907main () 23908{ 23909 atan2f(0, 0); 23910 ; 23911 return 0; 23912} 23913_ACEOF 23914if ac_fn_cxx_try_compile "$LINENO"; then : 23915 glibcxx_cv_func_atan2f_use=yes 23916else 23917 glibcxx_cv_func_atan2f_use=no 23918fi 23919rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23920 ac_ext=c 23921ac_cpp='$CPP $CPPFLAGS' 23922ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23923ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23924ac_compiler_gnu=$ac_cv_c_compiler_gnu 23925 23926 23927fi 23928 23929 fi 23930 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 23931$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 23932 23933 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 23934 for ac_func in atan2f 23935do : 23936 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 23937if test "x$ac_cv_func_atan2f" = x""yes; then : 23938 cat >>confdefs.h <<_ACEOF 23939#define HAVE_ATAN2F 1 23940_ACEOF 23941 23942fi 23943done 23944 23945 else 23946 23947 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 23948$as_echo_n "checking for _atan2f declaration... " >&6; } 23949 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 23950 if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : 23951 $as_echo_n "(cached) " >&6 23952else 23953 23954 23955 ac_ext=cpp 23956ac_cpp='$CXXCPP $CPPFLAGS' 23957ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23958ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23959ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23960 23961 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23962/* end confdefs.h. */ 23963#include <math.h> 23964int 23965main () 23966{ 23967 _atan2f(0, 0); 23968 ; 23969 return 0; 23970} 23971_ACEOF 23972if ac_fn_cxx_try_compile "$LINENO"; then : 23973 glibcxx_cv_func__atan2f_use=yes 23974else 23975 glibcxx_cv_func__atan2f_use=no 23976fi 23977rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23978 ac_ext=c 23979ac_cpp='$CPP $CPPFLAGS' 23980ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23981ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23982ac_compiler_gnu=$ac_cv_c_compiler_gnu 23983 23984 23985fi 23986 23987 fi 23988 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 23989$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 23990 23991 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 23992 for ac_func in _atan2f 23993do : 23994 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 23995if test "x$ac_cv_func__atan2f" = x""yes; then : 23996 cat >>confdefs.h <<_ACEOF 23997#define HAVE__ATAN2F 1 23998_ACEOF 23999 24000fi 24001done 24002 24003 fi 24004 fi 24005 24006 24007 24008 24009 24010 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 24011$as_echo_n "checking for fabsf declaration... " >&6; } 24012 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 24013 if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : 24014 $as_echo_n "(cached) " >&6 24015else 24016 24017 24018 ac_ext=cpp 24019ac_cpp='$CXXCPP $CPPFLAGS' 24020ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24021ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24022ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24023 24024 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24025/* end confdefs.h. */ 24026#include <math.h> 24027 #ifdef HAVE_IEEEFP_H 24028 #include <ieeefp.h> 24029 #endif 24030 24031int 24032main () 24033{ 24034 fabsf(0); 24035 ; 24036 return 0; 24037} 24038_ACEOF 24039if ac_fn_cxx_try_compile "$LINENO"; then : 24040 glibcxx_cv_func_fabsf_use=yes 24041else 24042 glibcxx_cv_func_fabsf_use=no 24043fi 24044rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24045 ac_ext=c 24046ac_cpp='$CPP $CPPFLAGS' 24047ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24048ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24049ac_compiler_gnu=$ac_cv_c_compiler_gnu 24050 24051 24052fi 24053 24054 fi 24055 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 24056$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 24057 24058 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 24059 for ac_func in fabsf 24060do : 24061 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 24062if test "x$ac_cv_func_fabsf" = x""yes; then : 24063 cat >>confdefs.h <<_ACEOF 24064#define HAVE_FABSF 1 24065_ACEOF 24066 24067fi 24068done 24069 24070 else 24071 24072 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 24073$as_echo_n "checking for _fabsf declaration... " >&6; } 24074 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 24075 if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : 24076 $as_echo_n "(cached) " >&6 24077else 24078 24079 24080 ac_ext=cpp 24081ac_cpp='$CXXCPP $CPPFLAGS' 24082ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24083ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24084ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24085 24086 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24087/* end confdefs.h. */ 24088#include <math.h> 24089 #ifdef HAVE_IEEEFP_H 24090 #include <ieeefp.h> 24091 #endif 24092 24093int 24094main () 24095{ 24096 _fabsf(0); 24097 ; 24098 return 0; 24099} 24100_ACEOF 24101if ac_fn_cxx_try_compile "$LINENO"; then : 24102 glibcxx_cv_func__fabsf_use=yes 24103else 24104 glibcxx_cv_func__fabsf_use=no 24105fi 24106rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24107 ac_ext=c 24108ac_cpp='$CPP $CPPFLAGS' 24109ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24110ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24111ac_compiler_gnu=$ac_cv_c_compiler_gnu 24112 24113 24114fi 24115 24116 fi 24117 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 24118$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 24119 24120 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 24121 for ac_func in _fabsf 24122do : 24123 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 24124if test "x$ac_cv_func__fabsf" = x""yes; then : 24125 cat >>confdefs.h <<_ACEOF 24126#define HAVE__FABSF 1 24127_ACEOF 24128 24129fi 24130done 24131 24132 fi 24133 fi 24134 24135 24136 24137 24138 24139 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 24140$as_echo_n "checking for fmodf declaration... " >&6; } 24141 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 24142 if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : 24143 $as_echo_n "(cached) " >&6 24144else 24145 24146 24147 ac_ext=cpp 24148ac_cpp='$CXXCPP $CPPFLAGS' 24149ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24150ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24151ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24152 24153 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24154/* end confdefs.h. */ 24155#include <math.h> 24156int 24157main () 24158{ 24159 fmodf(0, 0); 24160 ; 24161 return 0; 24162} 24163_ACEOF 24164if ac_fn_cxx_try_compile "$LINENO"; then : 24165 glibcxx_cv_func_fmodf_use=yes 24166else 24167 glibcxx_cv_func_fmodf_use=no 24168fi 24169rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24170 ac_ext=c 24171ac_cpp='$CPP $CPPFLAGS' 24172ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24173ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24174ac_compiler_gnu=$ac_cv_c_compiler_gnu 24175 24176 24177fi 24178 24179 fi 24180 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 24181$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 24182 24183 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 24184 for ac_func in fmodf 24185do : 24186 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 24187if test "x$ac_cv_func_fmodf" = x""yes; then : 24188 cat >>confdefs.h <<_ACEOF 24189#define HAVE_FMODF 1 24190_ACEOF 24191 24192fi 24193done 24194 24195 else 24196 24197 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 24198$as_echo_n "checking for _fmodf declaration... " >&6; } 24199 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 24200 if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : 24201 $as_echo_n "(cached) " >&6 24202else 24203 24204 24205 ac_ext=cpp 24206ac_cpp='$CXXCPP $CPPFLAGS' 24207ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24208ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24209ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24210 24211 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24212/* end confdefs.h. */ 24213#include <math.h> 24214int 24215main () 24216{ 24217 _fmodf(0, 0); 24218 ; 24219 return 0; 24220} 24221_ACEOF 24222if ac_fn_cxx_try_compile "$LINENO"; then : 24223 glibcxx_cv_func__fmodf_use=yes 24224else 24225 glibcxx_cv_func__fmodf_use=no 24226fi 24227rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24228 ac_ext=c 24229ac_cpp='$CPP $CPPFLAGS' 24230ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24231ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24232ac_compiler_gnu=$ac_cv_c_compiler_gnu 24233 24234 24235fi 24236 24237 fi 24238 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 24239$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 24240 24241 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 24242 for ac_func in _fmodf 24243do : 24244 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 24245if test "x$ac_cv_func__fmodf" = x""yes; then : 24246 cat >>confdefs.h <<_ACEOF 24247#define HAVE__FMODF 1 24248_ACEOF 24249 24250fi 24251done 24252 24253 fi 24254 fi 24255 24256 24257 24258 24259 24260 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 24261$as_echo_n "checking for frexpf declaration... " >&6; } 24262 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 24263 if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : 24264 $as_echo_n "(cached) " >&6 24265else 24266 24267 24268 ac_ext=cpp 24269ac_cpp='$CXXCPP $CPPFLAGS' 24270ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24271ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24272ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24273 24274 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24275/* end confdefs.h. */ 24276#include <math.h> 24277int 24278main () 24279{ 24280 frexpf(0, 0); 24281 ; 24282 return 0; 24283} 24284_ACEOF 24285if ac_fn_cxx_try_compile "$LINENO"; then : 24286 glibcxx_cv_func_frexpf_use=yes 24287else 24288 glibcxx_cv_func_frexpf_use=no 24289fi 24290rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24291 ac_ext=c 24292ac_cpp='$CPP $CPPFLAGS' 24293ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24294ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24295ac_compiler_gnu=$ac_cv_c_compiler_gnu 24296 24297 24298fi 24299 24300 fi 24301 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 24302$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 24303 24304 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 24305 for ac_func in frexpf 24306do : 24307 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 24308if test "x$ac_cv_func_frexpf" = x""yes; then : 24309 cat >>confdefs.h <<_ACEOF 24310#define HAVE_FREXPF 1 24311_ACEOF 24312 24313fi 24314done 24315 24316 else 24317 24318 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 24319$as_echo_n "checking for _frexpf declaration... " >&6; } 24320 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 24321 if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : 24322 $as_echo_n "(cached) " >&6 24323else 24324 24325 24326 ac_ext=cpp 24327ac_cpp='$CXXCPP $CPPFLAGS' 24328ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24329ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24330ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24331 24332 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24333/* end confdefs.h. */ 24334#include <math.h> 24335int 24336main () 24337{ 24338 _frexpf(0, 0); 24339 ; 24340 return 0; 24341} 24342_ACEOF 24343if ac_fn_cxx_try_compile "$LINENO"; then : 24344 glibcxx_cv_func__frexpf_use=yes 24345else 24346 glibcxx_cv_func__frexpf_use=no 24347fi 24348rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24349 ac_ext=c 24350ac_cpp='$CPP $CPPFLAGS' 24351ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24352ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24353ac_compiler_gnu=$ac_cv_c_compiler_gnu 24354 24355 24356fi 24357 24358 fi 24359 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 24360$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 24361 24362 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 24363 for ac_func in _frexpf 24364do : 24365 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 24366if test "x$ac_cv_func__frexpf" = x""yes; then : 24367 cat >>confdefs.h <<_ACEOF 24368#define HAVE__FREXPF 1 24369_ACEOF 24370 24371fi 24372done 24373 24374 fi 24375 fi 24376 24377 24378 24379 24380 24381 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 24382$as_echo_n "checking for hypotf declaration... " >&6; } 24383 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 24384 if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : 24385 $as_echo_n "(cached) " >&6 24386else 24387 24388 24389 ac_ext=cpp 24390ac_cpp='$CXXCPP $CPPFLAGS' 24391ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24392ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24393ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24394 24395 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24396/* end confdefs.h. */ 24397#include <math.h> 24398int 24399main () 24400{ 24401 hypotf(0, 0); 24402 ; 24403 return 0; 24404} 24405_ACEOF 24406if ac_fn_cxx_try_compile "$LINENO"; then : 24407 glibcxx_cv_func_hypotf_use=yes 24408else 24409 glibcxx_cv_func_hypotf_use=no 24410fi 24411rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24412 ac_ext=c 24413ac_cpp='$CPP $CPPFLAGS' 24414ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24415ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24416ac_compiler_gnu=$ac_cv_c_compiler_gnu 24417 24418 24419fi 24420 24421 fi 24422 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 24423$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 24424 24425 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 24426 for ac_func in hypotf 24427do : 24428 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 24429if test "x$ac_cv_func_hypotf" = x""yes; then : 24430 cat >>confdefs.h <<_ACEOF 24431#define HAVE_HYPOTF 1 24432_ACEOF 24433 24434fi 24435done 24436 24437 else 24438 24439 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 24440$as_echo_n "checking for _hypotf declaration... " >&6; } 24441 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 24442 if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : 24443 $as_echo_n "(cached) " >&6 24444else 24445 24446 24447 ac_ext=cpp 24448ac_cpp='$CXXCPP $CPPFLAGS' 24449ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24450ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24451ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24452 24453 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24454/* end confdefs.h. */ 24455#include <math.h> 24456int 24457main () 24458{ 24459 _hypotf(0, 0); 24460 ; 24461 return 0; 24462} 24463_ACEOF 24464if ac_fn_cxx_try_compile "$LINENO"; then : 24465 glibcxx_cv_func__hypotf_use=yes 24466else 24467 glibcxx_cv_func__hypotf_use=no 24468fi 24469rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24470 ac_ext=c 24471ac_cpp='$CPP $CPPFLAGS' 24472ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24473ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24474ac_compiler_gnu=$ac_cv_c_compiler_gnu 24475 24476 24477fi 24478 24479 fi 24480 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 24481$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 24482 24483 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 24484 for ac_func in _hypotf 24485do : 24486 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 24487if test "x$ac_cv_func__hypotf" = x""yes; then : 24488 cat >>confdefs.h <<_ACEOF 24489#define HAVE__HYPOTF 1 24490_ACEOF 24491 24492fi 24493done 24494 24495 fi 24496 fi 24497 24498 24499 24500 24501 24502 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 24503$as_echo_n "checking for ldexpf declaration... " >&6; } 24504 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 24505 if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : 24506 $as_echo_n "(cached) " >&6 24507else 24508 24509 24510 ac_ext=cpp 24511ac_cpp='$CXXCPP $CPPFLAGS' 24512ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24513ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24514ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24515 24516 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24517/* end confdefs.h. */ 24518#include <math.h> 24519int 24520main () 24521{ 24522 ldexpf(0, 0); 24523 ; 24524 return 0; 24525} 24526_ACEOF 24527if ac_fn_cxx_try_compile "$LINENO"; then : 24528 glibcxx_cv_func_ldexpf_use=yes 24529else 24530 glibcxx_cv_func_ldexpf_use=no 24531fi 24532rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24533 ac_ext=c 24534ac_cpp='$CPP $CPPFLAGS' 24535ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24536ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24537ac_compiler_gnu=$ac_cv_c_compiler_gnu 24538 24539 24540fi 24541 24542 fi 24543 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 24544$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 24545 24546 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 24547 for ac_func in ldexpf 24548do : 24549 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 24550if test "x$ac_cv_func_ldexpf" = x""yes; then : 24551 cat >>confdefs.h <<_ACEOF 24552#define HAVE_LDEXPF 1 24553_ACEOF 24554 24555fi 24556done 24557 24558 else 24559 24560 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 24561$as_echo_n "checking for _ldexpf declaration... " >&6; } 24562 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 24563 if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : 24564 $as_echo_n "(cached) " >&6 24565else 24566 24567 24568 ac_ext=cpp 24569ac_cpp='$CXXCPP $CPPFLAGS' 24570ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24571ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24572ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24573 24574 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24575/* end confdefs.h. */ 24576#include <math.h> 24577int 24578main () 24579{ 24580 _ldexpf(0, 0); 24581 ; 24582 return 0; 24583} 24584_ACEOF 24585if ac_fn_cxx_try_compile "$LINENO"; then : 24586 glibcxx_cv_func__ldexpf_use=yes 24587else 24588 glibcxx_cv_func__ldexpf_use=no 24589fi 24590rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24591 ac_ext=c 24592ac_cpp='$CPP $CPPFLAGS' 24593ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24594ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24595ac_compiler_gnu=$ac_cv_c_compiler_gnu 24596 24597 24598fi 24599 24600 fi 24601 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 24602$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 24603 24604 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 24605 for ac_func in _ldexpf 24606do : 24607 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 24608if test "x$ac_cv_func__ldexpf" = x""yes; then : 24609 cat >>confdefs.h <<_ACEOF 24610#define HAVE__LDEXPF 1 24611_ACEOF 24612 24613fi 24614done 24615 24616 fi 24617 fi 24618 24619 24620 24621 24622 24623 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 24624$as_echo_n "checking for logf declaration... " >&6; } 24625 if test x${glibcxx_cv_func_logf_use+set} != xset; then 24626 if test "${glibcxx_cv_func_logf_use+set}" = set; then : 24627 $as_echo_n "(cached) " >&6 24628else 24629 24630 24631 ac_ext=cpp 24632ac_cpp='$CXXCPP $CPPFLAGS' 24633ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24634ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24635ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24636 24637 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24638/* end confdefs.h. */ 24639#include <math.h> 24640 #ifdef HAVE_IEEEFP_H 24641 #include <ieeefp.h> 24642 #endif 24643 24644int 24645main () 24646{ 24647 logf(0); 24648 ; 24649 return 0; 24650} 24651_ACEOF 24652if ac_fn_cxx_try_compile "$LINENO"; then : 24653 glibcxx_cv_func_logf_use=yes 24654else 24655 glibcxx_cv_func_logf_use=no 24656fi 24657rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24658 ac_ext=c 24659ac_cpp='$CPP $CPPFLAGS' 24660ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24661ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24662ac_compiler_gnu=$ac_cv_c_compiler_gnu 24663 24664 24665fi 24666 24667 fi 24668 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 24669$as_echo "$glibcxx_cv_func_logf_use" >&6; } 24670 24671 if test x$glibcxx_cv_func_logf_use = x"yes"; then 24672 for ac_func in logf 24673do : 24674 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 24675if test "x$ac_cv_func_logf" = x""yes; then : 24676 cat >>confdefs.h <<_ACEOF 24677#define HAVE_LOGF 1 24678_ACEOF 24679 24680fi 24681done 24682 24683 else 24684 24685 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 24686$as_echo_n "checking for _logf declaration... " >&6; } 24687 if test x${glibcxx_cv_func__logf_use+set} != xset; then 24688 if test "${glibcxx_cv_func__logf_use+set}" = set; then : 24689 $as_echo_n "(cached) " >&6 24690else 24691 24692 24693 ac_ext=cpp 24694ac_cpp='$CXXCPP $CPPFLAGS' 24695ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24696ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24697ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24698 24699 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24700/* end confdefs.h. */ 24701#include <math.h> 24702 #ifdef HAVE_IEEEFP_H 24703 #include <ieeefp.h> 24704 #endif 24705 24706int 24707main () 24708{ 24709 _logf(0); 24710 ; 24711 return 0; 24712} 24713_ACEOF 24714if ac_fn_cxx_try_compile "$LINENO"; then : 24715 glibcxx_cv_func__logf_use=yes 24716else 24717 glibcxx_cv_func__logf_use=no 24718fi 24719rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24720 ac_ext=c 24721ac_cpp='$CPP $CPPFLAGS' 24722ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24723ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24724ac_compiler_gnu=$ac_cv_c_compiler_gnu 24725 24726 24727fi 24728 24729 fi 24730 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 24731$as_echo "$glibcxx_cv_func__logf_use" >&6; } 24732 24733 if test x$glibcxx_cv_func__logf_use = x"yes"; then 24734 for ac_func in _logf 24735do : 24736 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 24737if test "x$ac_cv_func__logf" = x""yes; then : 24738 cat >>confdefs.h <<_ACEOF 24739#define HAVE__LOGF 1 24740_ACEOF 24741 24742fi 24743done 24744 24745 fi 24746 fi 24747 24748 24749 24750 24751 24752 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 24753$as_echo_n "checking for log10f declaration... " >&6; } 24754 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 24755 if test "${glibcxx_cv_func_log10f_use+set}" = set; then : 24756 $as_echo_n "(cached) " >&6 24757else 24758 24759 24760 ac_ext=cpp 24761ac_cpp='$CXXCPP $CPPFLAGS' 24762ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24763ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24764ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24765 24766 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24767/* end confdefs.h. */ 24768#include <math.h> 24769 #ifdef HAVE_IEEEFP_H 24770 #include <ieeefp.h> 24771 #endif 24772 24773int 24774main () 24775{ 24776 log10f(0); 24777 ; 24778 return 0; 24779} 24780_ACEOF 24781if ac_fn_cxx_try_compile "$LINENO"; then : 24782 glibcxx_cv_func_log10f_use=yes 24783else 24784 glibcxx_cv_func_log10f_use=no 24785fi 24786rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24787 ac_ext=c 24788ac_cpp='$CPP $CPPFLAGS' 24789ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24790ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24791ac_compiler_gnu=$ac_cv_c_compiler_gnu 24792 24793 24794fi 24795 24796 fi 24797 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 24798$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 24799 24800 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 24801 for ac_func in log10f 24802do : 24803 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 24804if test "x$ac_cv_func_log10f" = x""yes; then : 24805 cat >>confdefs.h <<_ACEOF 24806#define HAVE_LOG10F 1 24807_ACEOF 24808 24809fi 24810done 24811 24812 else 24813 24814 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 24815$as_echo_n "checking for _log10f declaration... " >&6; } 24816 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 24817 if test "${glibcxx_cv_func__log10f_use+set}" = set; then : 24818 $as_echo_n "(cached) " >&6 24819else 24820 24821 24822 ac_ext=cpp 24823ac_cpp='$CXXCPP $CPPFLAGS' 24824ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24825ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24826ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24827 24828 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24829/* end confdefs.h. */ 24830#include <math.h> 24831 #ifdef HAVE_IEEEFP_H 24832 #include <ieeefp.h> 24833 #endif 24834 24835int 24836main () 24837{ 24838 _log10f(0); 24839 ; 24840 return 0; 24841} 24842_ACEOF 24843if ac_fn_cxx_try_compile "$LINENO"; then : 24844 glibcxx_cv_func__log10f_use=yes 24845else 24846 glibcxx_cv_func__log10f_use=no 24847fi 24848rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24849 ac_ext=c 24850ac_cpp='$CPP $CPPFLAGS' 24851ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24852ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24853ac_compiler_gnu=$ac_cv_c_compiler_gnu 24854 24855 24856fi 24857 24858 fi 24859 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 24860$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 24861 24862 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 24863 for ac_func in _log10f 24864do : 24865 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 24866if test "x$ac_cv_func__log10f" = x""yes; then : 24867 cat >>confdefs.h <<_ACEOF 24868#define HAVE__LOG10F 1 24869_ACEOF 24870 24871fi 24872done 24873 24874 fi 24875 fi 24876 24877 24878 24879 24880 24881 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 24882$as_echo_n "checking for modff declaration... " >&6; } 24883 if test x${glibcxx_cv_func_modff_use+set} != xset; then 24884 if test "${glibcxx_cv_func_modff_use+set}" = set; then : 24885 $as_echo_n "(cached) " >&6 24886else 24887 24888 24889 ac_ext=cpp 24890ac_cpp='$CXXCPP $CPPFLAGS' 24891ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24892ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24893ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24894 24895 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24896/* end confdefs.h. */ 24897#include <math.h> 24898int 24899main () 24900{ 24901 modff(0, 0); 24902 ; 24903 return 0; 24904} 24905_ACEOF 24906if ac_fn_cxx_try_compile "$LINENO"; then : 24907 glibcxx_cv_func_modff_use=yes 24908else 24909 glibcxx_cv_func_modff_use=no 24910fi 24911rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24912 ac_ext=c 24913ac_cpp='$CPP $CPPFLAGS' 24914ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24915ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24916ac_compiler_gnu=$ac_cv_c_compiler_gnu 24917 24918 24919fi 24920 24921 fi 24922 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 24923$as_echo "$glibcxx_cv_func_modff_use" >&6; } 24924 24925 if test x$glibcxx_cv_func_modff_use = x"yes"; then 24926 for ac_func in modff 24927do : 24928 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 24929if test "x$ac_cv_func_modff" = x""yes; then : 24930 cat >>confdefs.h <<_ACEOF 24931#define HAVE_MODFF 1 24932_ACEOF 24933 24934fi 24935done 24936 24937 else 24938 24939 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 24940$as_echo_n "checking for _modff declaration... " >&6; } 24941 if test x${glibcxx_cv_func__modff_use+set} != xset; then 24942 if test "${glibcxx_cv_func__modff_use+set}" = set; then : 24943 $as_echo_n "(cached) " >&6 24944else 24945 24946 24947 ac_ext=cpp 24948ac_cpp='$CXXCPP $CPPFLAGS' 24949ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24950ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24951ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24952 24953 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24954/* end confdefs.h. */ 24955#include <math.h> 24956int 24957main () 24958{ 24959 _modff(0, 0); 24960 ; 24961 return 0; 24962} 24963_ACEOF 24964if ac_fn_cxx_try_compile "$LINENO"; then : 24965 glibcxx_cv_func__modff_use=yes 24966else 24967 glibcxx_cv_func__modff_use=no 24968fi 24969rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24970 ac_ext=c 24971ac_cpp='$CPP $CPPFLAGS' 24972ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24973ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24974ac_compiler_gnu=$ac_cv_c_compiler_gnu 24975 24976 24977fi 24978 24979 fi 24980 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 24981$as_echo "$glibcxx_cv_func__modff_use" >&6; } 24982 24983 if test x$glibcxx_cv_func__modff_use = x"yes"; then 24984 for ac_func in _modff 24985do : 24986 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 24987if test "x$ac_cv_func__modff" = x""yes; then : 24988 cat >>confdefs.h <<_ACEOF 24989#define HAVE__MODFF 1 24990_ACEOF 24991 24992fi 24993done 24994 24995 fi 24996 fi 24997 24998 24999 25000 25001 25002 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 25003$as_echo_n "checking for modf declaration... " >&6; } 25004 if test x${glibcxx_cv_func_modf_use+set} != xset; then 25005 if test "${glibcxx_cv_func_modf_use+set}" = set; then : 25006 $as_echo_n "(cached) " >&6 25007else 25008 25009 25010 ac_ext=cpp 25011ac_cpp='$CXXCPP $CPPFLAGS' 25012ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25013ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25014ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25015 25016 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25017/* end confdefs.h. */ 25018#include <math.h> 25019int 25020main () 25021{ 25022 modf(0, 0); 25023 ; 25024 return 0; 25025} 25026_ACEOF 25027if ac_fn_cxx_try_compile "$LINENO"; then : 25028 glibcxx_cv_func_modf_use=yes 25029else 25030 glibcxx_cv_func_modf_use=no 25031fi 25032rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25033 ac_ext=c 25034ac_cpp='$CPP $CPPFLAGS' 25035ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25036ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25037ac_compiler_gnu=$ac_cv_c_compiler_gnu 25038 25039 25040fi 25041 25042 fi 25043 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 25044$as_echo "$glibcxx_cv_func_modf_use" >&6; } 25045 25046 if test x$glibcxx_cv_func_modf_use = x"yes"; then 25047 for ac_func in modf 25048do : 25049 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 25050if test "x$ac_cv_func_modf" = x""yes; then : 25051 cat >>confdefs.h <<_ACEOF 25052#define HAVE_MODF 1 25053_ACEOF 25054 25055fi 25056done 25057 25058 else 25059 25060 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 25061$as_echo_n "checking for _modf declaration... " >&6; } 25062 if test x${glibcxx_cv_func__modf_use+set} != xset; then 25063 if test "${glibcxx_cv_func__modf_use+set}" = set; then : 25064 $as_echo_n "(cached) " >&6 25065else 25066 25067 25068 ac_ext=cpp 25069ac_cpp='$CXXCPP $CPPFLAGS' 25070ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25071ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25072ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25073 25074 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25075/* end confdefs.h. */ 25076#include <math.h> 25077int 25078main () 25079{ 25080 _modf(0, 0); 25081 ; 25082 return 0; 25083} 25084_ACEOF 25085if ac_fn_cxx_try_compile "$LINENO"; then : 25086 glibcxx_cv_func__modf_use=yes 25087else 25088 glibcxx_cv_func__modf_use=no 25089fi 25090rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25091 ac_ext=c 25092ac_cpp='$CPP $CPPFLAGS' 25093ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25094ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25095ac_compiler_gnu=$ac_cv_c_compiler_gnu 25096 25097 25098fi 25099 25100 fi 25101 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 25102$as_echo "$glibcxx_cv_func__modf_use" >&6; } 25103 25104 if test x$glibcxx_cv_func__modf_use = x"yes"; then 25105 for ac_func in _modf 25106do : 25107 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 25108if test "x$ac_cv_func__modf" = x""yes; then : 25109 cat >>confdefs.h <<_ACEOF 25110#define HAVE__MODF 1 25111_ACEOF 25112 25113fi 25114done 25115 25116 fi 25117 fi 25118 25119 25120 25121 25122 25123 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 25124$as_echo_n "checking for powf declaration... " >&6; } 25125 if test x${glibcxx_cv_func_powf_use+set} != xset; then 25126 if test "${glibcxx_cv_func_powf_use+set}" = set; then : 25127 $as_echo_n "(cached) " >&6 25128else 25129 25130 25131 ac_ext=cpp 25132ac_cpp='$CXXCPP $CPPFLAGS' 25133ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25134ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25135ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25136 25137 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25138/* end confdefs.h. */ 25139#include <math.h> 25140int 25141main () 25142{ 25143 powf(0, 0); 25144 ; 25145 return 0; 25146} 25147_ACEOF 25148if ac_fn_cxx_try_compile "$LINENO"; then : 25149 glibcxx_cv_func_powf_use=yes 25150else 25151 glibcxx_cv_func_powf_use=no 25152fi 25153rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25154 ac_ext=c 25155ac_cpp='$CPP $CPPFLAGS' 25156ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25157ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25158ac_compiler_gnu=$ac_cv_c_compiler_gnu 25159 25160 25161fi 25162 25163 fi 25164 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 25165$as_echo "$glibcxx_cv_func_powf_use" >&6; } 25166 25167 if test x$glibcxx_cv_func_powf_use = x"yes"; then 25168 for ac_func in powf 25169do : 25170 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 25171if test "x$ac_cv_func_powf" = x""yes; then : 25172 cat >>confdefs.h <<_ACEOF 25173#define HAVE_POWF 1 25174_ACEOF 25175 25176fi 25177done 25178 25179 else 25180 25181 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 25182$as_echo_n "checking for _powf declaration... " >&6; } 25183 if test x${glibcxx_cv_func__powf_use+set} != xset; then 25184 if test "${glibcxx_cv_func__powf_use+set}" = set; then : 25185 $as_echo_n "(cached) " >&6 25186else 25187 25188 25189 ac_ext=cpp 25190ac_cpp='$CXXCPP $CPPFLAGS' 25191ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25192ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25193ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25194 25195 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25196/* end confdefs.h. */ 25197#include <math.h> 25198int 25199main () 25200{ 25201 _powf(0, 0); 25202 ; 25203 return 0; 25204} 25205_ACEOF 25206if ac_fn_cxx_try_compile "$LINENO"; then : 25207 glibcxx_cv_func__powf_use=yes 25208else 25209 glibcxx_cv_func__powf_use=no 25210fi 25211rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25212 ac_ext=c 25213ac_cpp='$CPP $CPPFLAGS' 25214ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25215ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25216ac_compiler_gnu=$ac_cv_c_compiler_gnu 25217 25218 25219fi 25220 25221 fi 25222 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 25223$as_echo "$glibcxx_cv_func__powf_use" >&6; } 25224 25225 if test x$glibcxx_cv_func__powf_use = x"yes"; then 25226 for ac_func in _powf 25227do : 25228 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 25229if test "x$ac_cv_func__powf" = x""yes; then : 25230 cat >>confdefs.h <<_ACEOF 25231#define HAVE__POWF 1 25232_ACEOF 25233 25234fi 25235done 25236 25237 fi 25238 fi 25239 25240 25241 25242 25243 25244 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 25245$as_echo_n "checking for sqrtf declaration... " >&6; } 25246 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 25247 if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : 25248 $as_echo_n "(cached) " >&6 25249else 25250 25251 25252 ac_ext=cpp 25253ac_cpp='$CXXCPP $CPPFLAGS' 25254ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25255ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25256ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25257 25258 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25259/* end confdefs.h. */ 25260#include <math.h> 25261 #ifdef HAVE_IEEEFP_H 25262 #include <ieeefp.h> 25263 #endif 25264 25265int 25266main () 25267{ 25268 sqrtf(0); 25269 ; 25270 return 0; 25271} 25272_ACEOF 25273if ac_fn_cxx_try_compile "$LINENO"; then : 25274 glibcxx_cv_func_sqrtf_use=yes 25275else 25276 glibcxx_cv_func_sqrtf_use=no 25277fi 25278rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25279 ac_ext=c 25280ac_cpp='$CPP $CPPFLAGS' 25281ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25282ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25283ac_compiler_gnu=$ac_cv_c_compiler_gnu 25284 25285 25286fi 25287 25288 fi 25289 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 25290$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 25291 25292 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 25293 for ac_func in sqrtf 25294do : 25295 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 25296if test "x$ac_cv_func_sqrtf" = x""yes; then : 25297 cat >>confdefs.h <<_ACEOF 25298#define HAVE_SQRTF 1 25299_ACEOF 25300 25301fi 25302done 25303 25304 else 25305 25306 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 25307$as_echo_n "checking for _sqrtf declaration... " >&6; } 25308 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 25309 if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : 25310 $as_echo_n "(cached) " >&6 25311else 25312 25313 25314 ac_ext=cpp 25315ac_cpp='$CXXCPP $CPPFLAGS' 25316ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25317ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25318ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25319 25320 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25321/* end confdefs.h. */ 25322#include <math.h> 25323 #ifdef HAVE_IEEEFP_H 25324 #include <ieeefp.h> 25325 #endif 25326 25327int 25328main () 25329{ 25330 _sqrtf(0); 25331 ; 25332 return 0; 25333} 25334_ACEOF 25335if ac_fn_cxx_try_compile "$LINENO"; then : 25336 glibcxx_cv_func__sqrtf_use=yes 25337else 25338 glibcxx_cv_func__sqrtf_use=no 25339fi 25340rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25341 ac_ext=c 25342ac_cpp='$CPP $CPPFLAGS' 25343ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25344ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25345ac_compiler_gnu=$ac_cv_c_compiler_gnu 25346 25347 25348fi 25349 25350 fi 25351 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 25352$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 25353 25354 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 25355 for ac_func in _sqrtf 25356do : 25357 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 25358if test "x$ac_cv_func__sqrtf" = x""yes; then : 25359 cat >>confdefs.h <<_ACEOF 25360#define HAVE__SQRTF 1 25361_ACEOF 25362 25363fi 25364done 25365 25366 fi 25367 fi 25368 25369 25370 25371 25372 25373 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 25374$as_echo_n "checking for sincosf declaration... " >&6; } 25375 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 25376 if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : 25377 $as_echo_n "(cached) " >&6 25378else 25379 25380 25381 ac_ext=cpp 25382ac_cpp='$CXXCPP $CPPFLAGS' 25383ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25384ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25385ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25386 25387 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25388/* end confdefs.h. */ 25389#include <math.h> 25390int 25391main () 25392{ 25393 sincosf(0, 0, 0); 25394 ; 25395 return 0; 25396} 25397_ACEOF 25398if ac_fn_cxx_try_compile "$LINENO"; then : 25399 glibcxx_cv_func_sincosf_use=yes 25400else 25401 glibcxx_cv_func_sincosf_use=no 25402fi 25403rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25404 ac_ext=c 25405ac_cpp='$CPP $CPPFLAGS' 25406ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25407ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25408ac_compiler_gnu=$ac_cv_c_compiler_gnu 25409 25410 25411fi 25412 25413 fi 25414 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 25415$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 25416 25417 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 25418 for ac_func in sincosf 25419do : 25420 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 25421if test "x$ac_cv_func_sincosf" = x""yes; then : 25422 cat >>confdefs.h <<_ACEOF 25423#define HAVE_SINCOSF 1 25424_ACEOF 25425 25426fi 25427done 25428 25429 else 25430 25431 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 25432$as_echo_n "checking for _sincosf declaration... " >&6; } 25433 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 25434 if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : 25435 $as_echo_n "(cached) " >&6 25436else 25437 25438 25439 ac_ext=cpp 25440ac_cpp='$CXXCPP $CPPFLAGS' 25441ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25442ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25443ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25444 25445 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25446/* end confdefs.h. */ 25447#include <math.h> 25448int 25449main () 25450{ 25451 _sincosf(0, 0, 0); 25452 ; 25453 return 0; 25454} 25455_ACEOF 25456if ac_fn_cxx_try_compile "$LINENO"; then : 25457 glibcxx_cv_func__sincosf_use=yes 25458else 25459 glibcxx_cv_func__sincosf_use=no 25460fi 25461rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25462 ac_ext=c 25463ac_cpp='$CPP $CPPFLAGS' 25464ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25465ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25466ac_compiler_gnu=$ac_cv_c_compiler_gnu 25467 25468 25469fi 25470 25471 fi 25472 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 25473$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 25474 25475 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 25476 for ac_func in _sincosf 25477do : 25478 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 25479if test "x$ac_cv_func__sincosf" = x""yes; then : 25480 cat >>confdefs.h <<_ACEOF 25481#define HAVE__SINCOSF 1 25482_ACEOF 25483 25484fi 25485done 25486 25487 fi 25488 fi 25489 25490 25491 25492 25493 25494 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 25495$as_echo_n "checking for finitef declaration... " >&6; } 25496 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 25497 if test "${glibcxx_cv_func_finitef_use+set}" = set; then : 25498 $as_echo_n "(cached) " >&6 25499else 25500 25501 25502 ac_ext=cpp 25503ac_cpp='$CXXCPP $CPPFLAGS' 25504ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25505ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25506ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25507 25508 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25509/* end confdefs.h. */ 25510#include <math.h> 25511 #ifdef HAVE_IEEEFP_H 25512 #include <ieeefp.h> 25513 #endif 25514 25515int 25516main () 25517{ 25518 finitef(0); 25519 ; 25520 return 0; 25521} 25522_ACEOF 25523if ac_fn_cxx_try_compile "$LINENO"; then : 25524 glibcxx_cv_func_finitef_use=yes 25525else 25526 glibcxx_cv_func_finitef_use=no 25527fi 25528rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25529 ac_ext=c 25530ac_cpp='$CPP $CPPFLAGS' 25531ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25532ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25533ac_compiler_gnu=$ac_cv_c_compiler_gnu 25534 25535 25536fi 25537 25538 fi 25539 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 25540$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 25541 25542 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 25543 for ac_func in finitef 25544do : 25545 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 25546if test "x$ac_cv_func_finitef" = x""yes; then : 25547 cat >>confdefs.h <<_ACEOF 25548#define HAVE_FINITEF 1 25549_ACEOF 25550 25551fi 25552done 25553 25554 else 25555 25556 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 25557$as_echo_n "checking for _finitef declaration... " >&6; } 25558 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 25559 if test "${glibcxx_cv_func__finitef_use+set}" = set; then : 25560 $as_echo_n "(cached) " >&6 25561else 25562 25563 25564 ac_ext=cpp 25565ac_cpp='$CXXCPP $CPPFLAGS' 25566ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25567ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25568ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25569 25570 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25571/* end confdefs.h. */ 25572#include <math.h> 25573 #ifdef HAVE_IEEEFP_H 25574 #include <ieeefp.h> 25575 #endif 25576 25577int 25578main () 25579{ 25580 _finitef(0); 25581 ; 25582 return 0; 25583} 25584_ACEOF 25585if ac_fn_cxx_try_compile "$LINENO"; then : 25586 glibcxx_cv_func__finitef_use=yes 25587else 25588 glibcxx_cv_func__finitef_use=no 25589fi 25590rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25591 ac_ext=c 25592ac_cpp='$CPP $CPPFLAGS' 25593ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25594ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25595ac_compiler_gnu=$ac_cv_c_compiler_gnu 25596 25597 25598fi 25599 25600 fi 25601 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 25602$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 25603 25604 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 25605 for ac_func in _finitef 25606do : 25607 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 25608if test "x$ac_cv_func__finitef" = x""yes; then : 25609 cat >>confdefs.h <<_ACEOF 25610#define HAVE__FINITEF 1 25611_ACEOF 25612 25613fi 25614done 25615 25616 fi 25617 fi 25618 25619 25620 25621 25622 25623 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 25624$as_echo_n "checking for long double trig functions... " >&6; } 25625 if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : 25626 $as_echo_n "(cached) " >&6 25627else 25628 25629 25630 ac_ext=cpp 25631ac_cpp='$CXXCPP $CPPFLAGS' 25632ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25633ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25634ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25635 25636 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25637/* end confdefs.h. */ 25638#include <math.h> 25639int 25640main () 25641{ 25642acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 25643 ; 25644 return 0; 25645} 25646_ACEOF 25647if ac_fn_cxx_try_compile "$LINENO"; then : 25648 glibcxx_cv_func_long_double_trig_use=yes 25649else 25650 glibcxx_cv_func_long_double_trig_use=no 25651fi 25652rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25653 ac_ext=c 25654ac_cpp='$CPP $CPPFLAGS' 25655ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25656ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25657ac_compiler_gnu=$ac_cv_c_compiler_gnu 25658 25659fi 25660 25661 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 25662$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 25663 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 25664 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 25665do : 25666 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 25667ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 25668eval as_val=\$$as_ac_var 25669 if test "x$as_val" = x""yes; then : 25670 cat >>confdefs.h <<_ACEOF 25671#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 25672_ACEOF 25673 25674fi 25675done 25676 25677 else 25678 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 25679$as_echo_n "checking for _long double trig functions... " >&6; } 25680 if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : 25681 $as_echo_n "(cached) " >&6 25682else 25683 25684 25685 ac_ext=cpp 25686ac_cpp='$CXXCPP $CPPFLAGS' 25687ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25688ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25689ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25690 25691 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25692/* end confdefs.h. */ 25693#include <math.h> 25694int 25695main () 25696{ 25697_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 25698 ; 25699 return 0; 25700} 25701_ACEOF 25702if ac_fn_cxx_try_compile "$LINENO"; then : 25703 glibcxx_cv_func__long_double_trig_use=yes 25704else 25705 glibcxx_cv_func__long_double_trig_use=no 25706fi 25707rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25708 ac_ext=c 25709ac_cpp='$CPP $CPPFLAGS' 25710ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25711ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25712ac_compiler_gnu=$ac_cv_c_compiler_gnu 25713 25714fi 25715 25716 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 25717$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 25718 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 25719 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 25720do : 25721 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 25722ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 25723eval as_val=\$$as_ac_var 25724 if test "x$as_val" = x""yes; then : 25725 cat >>confdefs.h <<_ACEOF 25726#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 25727_ACEOF 25728 25729fi 25730done 25731 25732 fi 25733 fi 25734 25735 25736 25737 25738 25739 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 25740$as_echo_n "checking for long double round functions... " >&6; } 25741 if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : 25742 $as_echo_n "(cached) " >&6 25743else 25744 25745 25746 ac_ext=cpp 25747ac_cpp='$CXXCPP $CPPFLAGS' 25748ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25749ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25750ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25751 25752 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25753/* end confdefs.h. */ 25754#include <math.h> 25755int 25756main () 25757{ 25758ceill (0); floorl (0); 25759 ; 25760 return 0; 25761} 25762_ACEOF 25763if ac_fn_cxx_try_compile "$LINENO"; then : 25764 glibcxx_cv_func_long_double_round_use=yes 25765else 25766 glibcxx_cv_func_long_double_round_use=no 25767fi 25768rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25769 ac_ext=c 25770ac_cpp='$CPP $CPPFLAGS' 25771ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25772ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25773ac_compiler_gnu=$ac_cv_c_compiler_gnu 25774 25775fi 25776 25777 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 25778$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 25779 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 25780 for ac_func in ceill floorl 25781do : 25782 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 25783ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 25784eval as_val=\$$as_ac_var 25785 if test "x$as_val" = x""yes; then : 25786 cat >>confdefs.h <<_ACEOF 25787#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 25788_ACEOF 25789 25790fi 25791done 25792 25793 else 25794 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 25795$as_echo_n "checking for _long double round functions... " >&6; } 25796 if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : 25797 $as_echo_n "(cached) " >&6 25798else 25799 25800 25801 ac_ext=cpp 25802ac_cpp='$CXXCPP $CPPFLAGS' 25803ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25804ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25805ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25806 25807 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25808/* end confdefs.h. */ 25809#include <math.h> 25810int 25811main () 25812{ 25813_ceill (0); _floorl (0); 25814 ; 25815 return 0; 25816} 25817_ACEOF 25818if ac_fn_cxx_try_compile "$LINENO"; then : 25819 glibcxx_cv_func__long_double_round_use=yes 25820else 25821 glibcxx_cv_func__long_double_round_use=no 25822fi 25823rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25824 ac_ext=c 25825ac_cpp='$CPP $CPPFLAGS' 25826ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25827ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25828ac_compiler_gnu=$ac_cv_c_compiler_gnu 25829 25830fi 25831 25832 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 25833$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 25834 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 25835 for ac_func in _ceill _floorl 25836do : 25837 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 25838ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 25839eval as_val=\$$as_ac_var 25840 if test "x$as_val" = x""yes; then : 25841 cat >>confdefs.h <<_ACEOF 25842#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 25843_ACEOF 25844 25845fi 25846done 25847 25848 fi 25849 fi 25850 25851 25852 25853 25854 25855 25856 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 25857$as_echo_n "checking for isnanl declaration... " >&6; } 25858 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 25859 if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : 25860 $as_echo_n "(cached) " >&6 25861else 25862 25863 25864 ac_ext=cpp 25865ac_cpp='$CXXCPP $CPPFLAGS' 25866ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25867ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25868ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25869 25870 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25871/* end confdefs.h. */ 25872#include <math.h> 25873 #ifdef HAVE_IEEEFP_H 25874 #include <ieeefp.h> 25875 #endif 25876 25877int 25878main () 25879{ 25880 isnanl(0); 25881 ; 25882 return 0; 25883} 25884_ACEOF 25885if ac_fn_cxx_try_compile "$LINENO"; then : 25886 glibcxx_cv_func_isnanl_use=yes 25887else 25888 glibcxx_cv_func_isnanl_use=no 25889fi 25890rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25891 ac_ext=c 25892ac_cpp='$CPP $CPPFLAGS' 25893ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25894ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25895ac_compiler_gnu=$ac_cv_c_compiler_gnu 25896 25897 25898fi 25899 25900 fi 25901 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 25902$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 25903 25904 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 25905 for ac_func in isnanl 25906do : 25907 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 25908if test "x$ac_cv_func_isnanl" = x""yes; then : 25909 cat >>confdefs.h <<_ACEOF 25910#define HAVE_ISNANL 1 25911_ACEOF 25912 25913fi 25914done 25915 25916 else 25917 25918 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 25919$as_echo_n "checking for _isnanl declaration... " >&6; } 25920 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 25921 if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : 25922 $as_echo_n "(cached) " >&6 25923else 25924 25925 25926 ac_ext=cpp 25927ac_cpp='$CXXCPP $CPPFLAGS' 25928ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25929ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25930ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25931 25932 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25933/* end confdefs.h. */ 25934#include <math.h> 25935 #ifdef HAVE_IEEEFP_H 25936 #include <ieeefp.h> 25937 #endif 25938 25939int 25940main () 25941{ 25942 _isnanl(0); 25943 ; 25944 return 0; 25945} 25946_ACEOF 25947if ac_fn_cxx_try_compile "$LINENO"; then : 25948 glibcxx_cv_func__isnanl_use=yes 25949else 25950 glibcxx_cv_func__isnanl_use=no 25951fi 25952rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25953 ac_ext=c 25954ac_cpp='$CPP $CPPFLAGS' 25955ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25956ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25957ac_compiler_gnu=$ac_cv_c_compiler_gnu 25958 25959 25960fi 25961 25962 fi 25963 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 25964$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 25965 25966 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 25967 for ac_func in _isnanl 25968do : 25969 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 25970if test "x$ac_cv_func__isnanl" = x""yes; then : 25971 cat >>confdefs.h <<_ACEOF 25972#define HAVE__ISNANL 1 25973_ACEOF 25974 25975fi 25976done 25977 25978 fi 25979 fi 25980 25981 25982 25983 25984 25985 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 25986$as_echo_n "checking for isinfl declaration... " >&6; } 25987 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 25988 if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : 25989 $as_echo_n "(cached) " >&6 25990else 25991 25992 25993 ac_ext=cpp 25994ac_cpp='$CXXCPP $CPPFLAGS' 25995ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25996ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25997ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25998 25999 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26000/* end confdefs.h. */ 26001#include <math.h> 26002 #ifdef HAVE_IEEEFP_H 26003 #include <ieeefp.h> 26004 #endif 26005 26006int 26007main () 26008{ 26009 isinfl(0); 26010 ; 26011 return 0; 26012} 26013_ACEOF 26014if ac_fn_cxx_try_compile "$LINENO"; then : 26015 glibcxx_cv_func_isinfl_use=yes 26016else 26017 glibcxx_cv_func_isinfl_use=no 26018fi 26019rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26020 ac_ext=c 26021ac_cpp='$CPP $CPPFLAGS' 26022ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26023ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26024ac_compiler_gnu=$ac_cv_c_compiler_gnu 26025 26026 26027fi 26028 26029 fi 26030 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 26031$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 26032 26033 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 26034 for ac_func in isinfl 26035do : 26036 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 26037if test "x$ac_cv_func_isinfl" = x""yes; then : 26038 cat >>confdefs.h <<_ACEOF 26039#define HAVE_ISINFL 1 26040_ACEOF 26041 26042fi 26043done 26044 26045 else 26046 26047 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 26048$as_echo_n "checking for _isinfl declaration... " >&6; } 26049 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 26050 if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : 26051 $as_echo_n "(cached) " >&6 26052else 26053 26054 26055 ac_ext=cpp 26056ac_cpp='$CXXCPP $CPPFLAGS' 26057ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26058ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26059ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26060 26061 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26062/* end confdefs.h. */ 26063#include <math.h> 26064 #ifdef HAVE_IEEEFP_H 26065 #include <ieeefp.h> 26066 #endif 26067 26068int 26069main () 26070{ 26071 _isinfl(0); 26072 ; 26073 return 0; 26074} 26075_ACEOF 26076if ac_fn_cxx_try_compile "$LINENO"; then : 26077 glibcxx_cv_func__isinfl_use=yes 26078else 26079 glibcxx_cv_func__isinfl_use=no 26080fi 26081rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26082 ac_ext=c 26083ac_cpp='$CPP $CPPFLAGS' 26084ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26085ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26086ac_compiler_gnu=$ac_cv_c_compiler_gnu 26087 26088 26089fi 26090 26091 fi 26092 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 26093$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 26094 26095 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 26096 for ac_func in _isinfl 26097do : 26098 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 26099if test "x$ac_cv_func__isinfl" = x""yes; then : 26100 cat >>confdefs.h <<_ACEOF 26101#define HAVE__ISINFL 1 26102_ACEOF 26103 26104fi 26105done 26106 26107 fi 26108 fi 26109 26110 26111 26112 26113 26114 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 26115$as_echo_n "checking for atan2l declaration... " >&6; } 26116 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 26117 if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : 26118 $as_echo_n "(cached) " >&6 26119else 26120 26121 26122 ac_ext=cpp 26123ac_cpp='$CXXCPP $CPPFLAGS' 26124ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26125ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26126ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26127 26128 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26129/* end confdefs.h. */ 26130#include <math.h> 26131int 26132main () 26133{ 26134 atan2l(0, 0); 26135 ; 26136 return 0; 26137} 26138_ACEOF 26139if ac_fn_cxx_try_compile "$LINENO"; then : 26140 glibcxx_cv_func_atan2l_use=yes 26141else 26142 glibcxx_cv_func_atan2l_use=no 26143fi 26144rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26145 ac_ext=c 26146ac_cpp='$CPP $CPPFLAGS' 26147ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26148ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26149ac_compiler_gnu=$ac_cv_c_compiler_gnu 26150 26151 26152fi 26153 26154 fi 26155 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 26156$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 26157 26158 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 26159 for ac_func in atan2l 26160do : 26161 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 26162if test "x$ac_cv_func_atan2l" = x""yes; then : 26163 cat >>confdefs.h <<_ACEOF 26164#define HAVE_ATAN2L 1 26165_ACEOF 26166 26167fi 26168done 26169 26170 else 26171 26172 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 26173$as_echo_n "checking for _atan2l declaration... " >&6; } 26174 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 26175 if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : 26176 $as_echo_n "(cached) " >&6 26177else 26178 26179 26180 ac_ext=cpp 26181ac_cpp='$CXXCPP $CPPFLAGS' 26182ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26183ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26184ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26185 26186 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26187/* end confdefs.h. */ 26188#include <math.h> 26189int 26190main () 26191{ 26192 _atan2l(0, 0); 26193 ; 26194 return 0; 26195} 26196_ACEOF 26197if ac_fn_cxx_try_compile "$LINENO"; then : 26198 glibcxx_cv_func__atan2l_use=yes 26199else 26200 glibcxx_cv_func__atan2l_use=no 26201fi 26202rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26203 ac_ext=c 26204ac_cpp='$CPP $CPPFLAGS' 26205ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26206ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26207ac_compiler_gnu=$ac_cv_c_compiler_gnu 26208 26209 26210fi 26211 26212 fi 26213 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 26214$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 26215 26216 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 26217 for ac_func in _atan2l 26218do : 26219 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 26220if test "x$ac_cv_func__atan2l" = x""yes; then : 26221 cat >>confdefs.h <<_ACEOF 26222#define HAVE__ATAN2L 1 26223_ACEOF 26224 26225fi 26226done 26227 26228 fi 26229 fi 26230 26231 26232 26233 26234 26235 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 26236$as_echo_n "checking for expl declaration... " >&6; } 26237 if test x${glibcxx_cv_func_expl_use+set} != xset; then 26238 if test "${glibcxx_cv_func_expl_use+set}" = set; then : 26239 $as_echo_n "(cached) " >&6 26240else 26241 26242 26243 ac_ext=cpp 26244ac_cpp='$CXXCPP $CPPFLAGS' 26245ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26246ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26247ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26248 26249 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26250/* end confdefs.h. */ 26251#include <math.h> 26252 #ifdef HAVE_IEEEFP_H 26253 #include <ieeefp.h> 26254 #endif 26255 26256int 26257main () 26258{ 26259 expl(0); 26260 ; 26261 return 0; 26262} 26263_ACEOF 26264if ac_fn_cxx_try_compile "$LINENO"; then : 26265 glibcxx_cv_func_expl_use=yes 26266else 26267 glibcxx_cv_func_expl_use=no 26268fi 26269rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26270 ac_ext=c 26271ac_cpp='$CPP $CPPFLAGS' 26272ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26273ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26274ac_compiler_gnu=$ac_cv_c_compiler_gnu 26275 26276 26277fi 26278 26279 fi 26280 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 26281$as_echo "$glibcxx_cv_func_expl_use" >&6; } 26282 26283 if test x$glibcxx_cv_func_expl_use = x"yes"; then 26284 for ac_func in expl 26285do : 26286 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 26287if test "x$ac_cv_func_expl" = x""yes; then : 26288 cat >>confdefs.h <<_ACEOF 26289#define HAVE_EXPL 1 26290_ACEOF 26291 26292fi 26293done 26294 26295 else 26296 26297 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 26298$as_echo_n "checking for _expl declaration... " >&6; } 26299 if test x${glibcxx_cv_func__expl_use+set} != xset; then 26300 if test "${glibcxx_cv_func__expl_use+set}" = set; then : 26301 $as_echo_n "(cached) " >&6 26302else 26303 26304 26305 ac_ext=cpp 26306ac_cpp='$CXXCPP $CPPFLAGS' 26307ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26308ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26309ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26310 26311 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26312/* end confdefs.h. */ 26313#include <math.h> 26314 #ifdef HAVE_IEEEFP_H 26315 #include <ieeefp.h> 26316 #endif 26317 26318int 26319main () 26320{ 26321 _expl(0); 26322 ; 26323 return 0; 26324} 26325_ACEOF 26326if ac_fn_cxx_try_compile "$LINENO"; then : 26327 glibcxx_cv_func__expl_use=yes 26328else 26329 glibcxx_cv_func__expl_use=no 26330fi 26331rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26332 ac_ext=c 26333ac_cpp='$CPP $CPPFLAGS' 26334ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26335ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26336ac_compiler_gnu=$ac_cv_c_compiler_gnu 26337 26338 26339fi 26340 26341 fi 26342 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 26343$as_echo "$glibcxx_cv_func__expl_use" >&6; } 26344 26345 if test x$glibcxx_cv_func__expl_use = x"yes"; then 26346 for ac_func in _expl 26347do : 26348 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 26349if test "x$ac_cv_func__expl" = x""yes; then : 26350 cat >>confdefs.h <<_ACEOF 26351#define HAVE__EXPL 1 26352_ACEOF 26353 26354fi 26355done 26356 26357 fi 26358 fi 26359 26360 26361 26362 26363 26364 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 26365$as_echo_n "checking for fabsl declaration... " >&6; } 26366 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 26367 if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : 26368 $as_echo_n "(cached) " >&6 26369else 26370 26371 26372 ac_ext=cpp 26373ac_cpp='$CXXCPP $CPPFLAGS' 26374ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26375ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26376ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26377 26378 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26379/* end confdefs.h. */ 26380#include <math.h> 26381 #ifdef HAVE_IEEEFP_H 26382 #include <ieeefp.h> 26383 #endif 26384 26385int 26386main () 26387{ 26388 fabsl(0); 26389 ; 26390 return 0; 26391} 26392_ACEOF 26393if ac_fn_cxx_try_compile "$LINENO"; then : 26394 glibcxx_cv_func_fabsl_use=yes 26395else 26396 glibcxx_cv_func_fabsl_use=no 26397fi 26398rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26399 ac_ext=c 26400ac_cpp='$CPP $CPPFLAGS' 26401ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26402ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26403ac_compiler_gnu=$ac_cv_c_compiler_gnu 26404 26405 26406fi 26407 26408 fi 26409 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 26410$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 26411 26412 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 26413 for ac_func in fabsl 26414do : 26415 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 26416if test "x$ac_cv_func_fabsl" = x""yes; then : 26417 cat >>confdefs.h <<_ACEOF 26418#define HAVE_FABSL 1 26419_ACEOF 26420 26421fi 26422done 26423 26424 else 26425 26426 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 26427$as_echo_n "checking for _fabsl declaration... " >&6; } 26428 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 26429 if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : 26430 $as_echo_n "(cached) " >&6 26431else 26432 26433 26434 ac_ext=cpp 26435ac_cpp='$CXXCPP $CPPFLAGS' 26436ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26437ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26438ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26439 26440 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26441/* end confdefs.h. */ 26442#include <math.h> 26443 #ifdef HAVE_IEEEFP_H 26444 #include <ieeefp.h> 26445 #endif 26446 26447int 26448main () 26449{ 26450 _fabsl(0); 26451 ; 26452 return 0; 26453} 26454_ACEOF 26455if ac_fn_cxx_try_compile "$LINENO"; then : 26456 glibcxx_cv_func__fabsl_use=yes 26457else 26458 glibcxx_cv_func__fabsl_use=no 26459fi 26460rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26461 ac_ext=c 26462ac_cpp='$CPP $CPPFLAGS' 26463ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26464ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26465ac_compiler_gnu=$ac_cv_c_compiler_gnu 26466 26467 26468fi 26469 26470 fi 26471 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 26472$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 26473 26474 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 26475 for ac_func in _fabsl 26476do : 26477 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 26478if test "x$ac_cv_func__fabsl" = x""yes; then : 26479 cat >>confdefs.h <<_ACEOF 26480#define HAVE__FABSL 1 26481_ACEOF 26482 26483fi 26484done 26485 26486 fi 26487 fi 26488 26489 26490 26491 26492 26493 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 26494$as_echo_n "checking for fmodl declaration... " >&6; } 26495 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 26496 if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : 26497 $as_echo_n "(cached) " >&6 26498else 26499 26500 26501 ac_ext=cpp 26502ac_cpp='$CXXCPP $CPPFLAGS' 26503ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26504ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26505ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26506 26507 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26508/* end confdefs.h. */ 26509#include <math.h> 26510int 26511main () 26512{ 26513 fmodl(0, 0); 26514 ; 26515 return 0; 26516} 26517_ACEOF 26518if ac_fn_cxx_try_compile "$LINENO"; then : 26519 glibcxx_cv_func_fmodl_use=yes 26520else 26521 glibcxx_cv_func_fmodl_use=no 26522fi 26523rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26524 ac_ext=c 26525ac_cpp='$CPP $CPPFLAGS' 26526ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26527ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26528ac_compiler_gnu=$ac_cv_c_compiler_gnu 26529 26530 26531fi 26532 26533 fi 26534 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 26535$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 26536 26537 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 26538 for ac_func in fmodl 26539do : 26540 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 26541if test "x$ac_cv_func_fmodl" = x""yes; then : 26542 cat >>confdefs.h <<_ACEOF 26543#define HAVE_FMODL 1 26544_ACEOF 26545 26546fi 26547done 26548 26549 else 26550 26551 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 26552$as_echo_n "checking for _fmodl declaration... " >&6; } 26553 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 26554 if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : 26555 $as_echo_n "(cached) " >&6 26556else 26557 26558 26559 ac_ext=cpp 26560ac_cpp='$CXXCPP $CPPFLAGS' 26561ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26562ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26563ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26564 26565 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26566/* end confdefs.h. */ 26567#include <math.h> 26568int 26569main () 26570{ 26571 _fmodl(0, 0); 26572 ; 26573 return 0; 26574} 26575_ACEOF 26576if ac_fn_cxx_try_compile "$LINENO"; then : 26577 glibcxx_cv_func__fmodl_use=yes 26578else 26579 glibcxx_cv_func__fmodl_use=no 26580fi 26581rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26582 ac_ext=c 26583ac_cpp='$CPP $CPPFLAGS' 26584ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26585ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26586ac_compiler_gnu=$ac_cv_c_compiler_gnu 26587 26588 26589fi 26590 26591 fi 26592 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 26593$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 26594 26595 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 26596 for ac_func in _fmodl 26597do : 26598 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 26599if test "x$ac_cv_func__fmodl" = x""yes; then : 26600 cat >>confdefs.h <<_ACEOF 26601#define HAVE__FMODL 1 26602_ACEOF 26603 26604fi 26605done 26606 26607 fi 26608 fi 26609 26610 26611 26612 26613 26614 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 26615$as_echo_n "checking for frexpl declaration... " >&6; } 26616 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 26617 if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : 26618 $as_echo_n "(cached) " >&6 26619else 26620 26621 26622 ac_ext=cpp 26623ac_cpp='$CXXCPP $CPPFLAGS' 26624ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26625ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26626ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26627 26628 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26629/* end confdefs.h. */ 26630#include <math.h> 26631int 26632main () 26633{ 26634 frexpl(0, 0); 26635 ; 26636 return 0; 26637} 26638_ACEOF 26639if ac_fn_cxx_try_compile "$LINENO"; then : 26640 glibcxx_cv_func_frexpl_use=yes 26641else 26642 glibcxx_cv_func_frexpl_use=no 26643fi 26644rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26645 ac_ext=c 26646ac_cpp='$CPP $CPPFLAGS' 26647ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26648ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26649ac_compiler_gnu=$ac_cv_c_compiler_gnu 26650 26651 26652fi 26653 26654 fi 26655 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 26656$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 26657 26658 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 26659 for ac_func in frexpl 26660do : 26661 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 26662if test "x$ac_cv_func_frexpl" = x""yes; then : 26663 cat >>confdefs.h <<_ACEOF 26664#define HAVE_FREXPL 1 26665_ACEOF 26666 26667fi 26668done 26669 26670 else 26671 26672 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 26673$as_echo_n "checking for _frexpl declaration... " >&6; } 26674 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 26675 if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : 26676 $as_echo_n "(cached) " >&6 26677else 26678 26679 26680 ac_ext=cpp 26681ac_cpp='$CXXCPP $CPPFLAGS' 26682ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26683ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26684ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26685 26686 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26687/* end confdefs.h. */ 26688#include <math.h> 26689int 26690main () 26691{ 26692 _frexpl(0, 0); 26693 ; 26694 return 0; 26695} 26696_ACEOF 26697if ac_fn_cxx_try_compile "$LINENO"; then : 26698 glibcxx_cv_func__frexpl_use=yes 26699else 26700 glibcxx_cv_func__frexpl_use=no 26701fi 26702rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26703 ac_ext=c 26704ac_cpp='$CPP $CPPFLAGS' 26705ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26706ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26707ac_compiler_gnu=$ac_cv_c_compiler_gnu 26708 26709 26710fi 26711 26712 fi 26713 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 26714$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 26715 26716 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 26717 for ac_func in _frexpl 26718do : 26719 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 26720if test "x$ac_cv_func__frexpl" = x""yes; then : 26721 cat >>confdefs.h <<_ACEOF 26722#define HAVE__FREXPL 1 26723_ACEOF 26724 26725fi 26726done 26727 26728 fi 26729 fi 26730 26731 26732 26733 26734 26735 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 26736$as_echo_n "checking for hypotl declaration... " >&6; } 26737 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 26738 if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : 26739 $as_echo_n "(cached) " >&6 26740else 26741 26742 26743 ac_ext=cpp 26744ac_cpp='$CXXCPP $CPPFLAGS' 26745ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26746ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26747ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26748 26749 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26750/* end confdefs.h. */ 26751#include <math.h> 26752int 26753main () 26754{ 26755 hypotl(0, 0); 26756 ; 26757 return 0; 26758} 26759_ACEOF 26760if ac_fn_cxx_try_compile "$LINENO"; then : 26761 glibcxx_cv_func_hypotl_use=yes 26762else 26763 glibcxx_cv_func_hypotl_use=no 26764fi 26765rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26766 ac_ext=c 26767ac_cpp='$CPP $CPPFLAGS' 26768ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26769ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26770ac_compiler_gnu=$ac_cv_c_compiler_gnu 26771 26772 26773fi 26774 26775 fi 26776 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 26777$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 26778 26779 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 26780 for ac_func in hypotl 26781do : 26782 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 26783if test "x$ac_cv_func_hypotl" = x""yes; then : 26784 cat >>confdefs.h <<_ACEOF 26785#define HAVE_HYPOTL 1 26786_ACEOF 26787 26788fi 26789done 26790 26791 else 26792 26793 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 26794$as_echo_n "checking for _hypotl declaration... " >&6; } 26795 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 26796 if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : 26797 $as_echo_n "(cached) " >&6 26798else 26799 26800 26801 ac_ext=cpp 26802ac_cpp='$CXXCPP $CPPFLAGS' 26803ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26804ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26805ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26806 26807 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26808/* end confdefs.h. */ 26809#include <math.h> 26810int 26811main () 26812{ 26813 _hypotl(0, 0); 26814 ; 26815 return 0; 26816} 26817_ACEOF 26818if ac_fn_cxx_try_compile "$LINENO"; then : 26819 glibcxx_cv_func__hypotl_use=yes 26820else 26821 glibcxx_cv_func__hypotl_use=no 26822fi 26823rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26824 ac_ext=c 26825ac_cpp='$CPP $CPPFLAGS' 26826ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26827ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26828ac_compiler_gnu=$ac_cv_c_compiler_gnu 26829 26830 26831fi 26832 26833 fi 26834 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 26835$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 26836 26837 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 26838 for ac_func in _hypotl 26839do : 26840 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 26841if test "x$ac_cv_func__hypotl" = x""yes; then : 26842 cat >>confdefs.h <<_ACEOF 26843#define HAVE__HYPOTL 1 26844_ACEOF 26845 26846fi 26847done 26848 26849 fi 26850 fi 26851 26852 26853 26854 26855 26856 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 26857$as_echo_n "checking for ldexpl declaration... " >&6; } 26858 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 26859 if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : 26860 $as_echo_n "(cached) " >&6 26861else 26862 26863 26864 ac_ext=cpp 26865ac_cpp='$CXXCPP $CPPFLAGS' 26866ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26867ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26868ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26869 26870 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26871/* end confdefs.h. */ 26872#include <math.h> 26873int 26874main () 26875{ 26876 ldexpl(0, 0); 26877 ; 26878 return 0; 26879} 26880_ACEOF 26881if ac_fn_cxx_try_compile "$LINENO"; then : 26882 glibcxx_cv_func_ldexpl_use=yes 26883else 26884 glibcxx_cv_func_ldexpl_use=no 26885fi 26886rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26887 ac_ext=c 26888ac_cpp='$CPP $CPPFLAGS' 26889ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26890ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26891ac_compiler_gnu=$ac_cv_c_compiler_gnu 26892 26893 26894fi 26895 26896 fi 26897 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 26898$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 26899 26900 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 26901 for ac_func in ldexpl 26902do : 26903 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 26904if test "x$ac_cv_func_ldexpl" = x""yes; then : 26905 cat >>confdefs.h <<_ACEOF 26906#define HAVE_LDEXPL 1 26907_ACEOF 26908 26909fi 26910done 26911 26912 else 26913 26914 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 26915$as_echo_n "checking for _ldexpl declaration... " >&6; } 26916 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 26917 if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : 26918 $as_echo_n "(cached) " >&6 26919else 26920 26921 26922 ac_ext=cpp 26923ac_cpp='$CXXCPP $CPPFLAGS' 26924ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26925ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26926ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26927 26928 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26929/* end confdefs.h. */ 26930#include <math.h> 26931int 26932main () 26933{ 26934 _ldexpl(0, 0); 26935 ; 26936 return 0; 26937} 26938_ACEOF 26939if ac_fn_cxx_try_compile "$LINENO"; then : 26940 glibcxx_cv_func__ldexpl_use=yes 26941else 26942 glibcxx_cv_func__ldexpl_use=no 26943fi 26944rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26945 ac_ext=c 26946ac_cpp='$CPP $CPPFLAGS' 26947ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26948ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26949ac_compiler_gnu=$ac_cv_c_compiler_gnu 26950 26951 26952fi 26953 26954 fi 26955 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 26956$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 26957 26958 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 26959 for ac_func in _ldexpl 26960do : 26961 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 26962if test "x$ac_cv_func__ldexpl" = x""yes; then : 26963 cat >>confdefs.h <<_ACEOF 26964#define HAVE__LDEXPL 1 26965_ACEOF 26966 26967fi 26968done 26969 26970 fi 26971 fi 26972 26973 26974 26975 26976 26977 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 26978$as_echo_n "checking for logl declaration... " >&6; } 26979 if test x${glibcxx_cv_func_logl_use+set} != xset; then 26980 if test "${glibcxx_cv_func_logl_use+set}" = set; then : 26981 $as_echo_n "(cached) " >&6 26982else 26983 26984 26985 ac_ext=cpp 26986ac_cpp='$CXXCPP $CPPFLAGS' 26987ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26988ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26989ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26990 26991 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26992/* end confdefs.h. */ 26993#include <math.h> 26994 #ifdef HAVE_IEEEFP_H 26995 #include <ieeefp.h> 26996 #endif 26997 26998int 26999main () 27000{ 27001 logl(0); 27002 ; 27003 return 0; 27004} 27005_ACEOF 27006if ac_fn_cxx_try_compile "$LINENO"; then : 27007 glibcxx_cv_func_logl_use=yes 27008else 27009 glibcxx_cv_func_logl_use=no 27010fi 27011rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27012 ac_ext=c 27013ac_cpp='$CPP $CPPFLAGS' 27014ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27015ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27016ac_compiler_gnu=$ac_cv_c_compiler_gnu 27017 27018 27019fi 27020 27021 fi 27022 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 27023$as_echo "$glibcxx_cv_func_logl_use" >&6; } 27024 27025 if test x$glibcxx_cv_func_logl_use = x"yes"; then 27026 for ac_func in logl 27027do : 27028 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 27029if test "x$ac_cv_func_logl" = x""yes; then : 27030 cat >>confdefs.h <<_ACEOF 27031#define HAVE_LOGL 1 27032_ACEOF 27033 27034fi 27035done 27036 27037 else 27038 27039 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 27040$as_echo_n "checking for _logl declaration... " >&6; } 27041 if test x${glibcxx_cv_func__logl_use+set} != xset; then 27042 if test "${glibcxx_cv_func__logl_use+set}" = set; then : 27043 $as_echo_n "(cached) " >&6 27044else 27045 27046 27047 ac_ext=cpp 27048ac_cpp='$CXXCPP $CPPFLAGS' 27049ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27050ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27051ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27052 27053 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27054/* end confdefs.h. */ 27055#include <math.h> 27056 #ifdef HAVE_IEEEFP_H 27057 #include <ieeefp.h> 27058 #endif 27059 27060int 27061main () 27062{ 27063 _logl(0); 27064 ; 27065 return 0; 27066} 27067_ACEOF 27068if ac_fn_cxx_try_compile "$LINENO"; then : 27069 glibcxx_cv_func__logl_use=yes 27070else 27071 glibcxx_cv_func__logl_use=no 27072fi 27073rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27074 ac_ext=c 27075ac_cpp='$CPP $CPPFLAGS' 27076ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27077ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27078ac_compiler_gnu=$ac_cv_c_compiler_gnu 27079 27080 27081fi 27082 27083 fi 27084 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 27085$as_echo "$glibcxx_cv_func__logl_use" >&6; } 27086 27087 if test x$glibcxx_cv_func__logl_use = x"yes"; then 27088 for ac_func in _logl 27089do : 27090 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 27091if test "x$ac_cv_func__logl" = x""yes; then : 27092 cat >>confdefs.h <<_ACEOF 27093#define HAVE__LOGL 1 27094_ACEOF 27095 27096fi 27097done 27098 27099 fi 27100 fi 27101 27102 27103 27104 27105 27106 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 27107$as_echo_n "checking for log10l declaration... " >&6; } 27108 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 27109 if test "${glibcxx_cv_func_log10l_use+set}" = set; then : 27110 $as_echo_n "(cached) " >&6 27111else 27112 27113 27114 ac_ext=cpp 27115ac_cpp='$CXXCPP $CPPFLAGS' 27116ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27117ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27118ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27119 27120 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27121/* end confdefs.h. */ 27122#include <math.h> 27123 #ifdef HAVE_IEEEFP_H 27124 #include <ieeefp.h> 27125 #endif 27126 27127int 27128main () 27129{ 27130 log10l(0); 27131 ; 27132 return 0; 27133} 27134_ACEOF 27135if ac_fn_cxx_try_compile "$LINENO"; then : 27136 glibcxx_cv_func_log10l_use=yes 27137else 27138 glibcxx_cv_func_log10l_use=no 27139fi 27140rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27141 ac_ext=c 27142ac_cpp='$CPP $CPPFLAGS' 27143ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27144ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27145ac_compiler_gnu=$ac_cv_c_compiler_gnu 27146 27147 27148fi 27149 27150 fi 27151 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 27152$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 27153 27154 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 27155 for ac_func in log10l 27156do : 27157 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 27158if test "x$ac_cv_func_log10l" = x""yes; then : 27159 cat >>confdefs.h <<_ACEOF 27160#define HAVE_LOG10L 1 27161_ACEOF 27162 27163fi 27164done 27165 27166 else 27167 27168 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 27169$as_echo_n "checking for _log10l declaration... " >&6; } 27170 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 27171 if test "${glibcxx_cv_func__log10l_use+set}" = set; then : 27172 $as_echo_n "(cached) " >&6 27173else 27174 27175 27176 ac_ext=cpp 27177ac_cpp='$CXXCPP $CPPFLAGS' 27178ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27179ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27180ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27181 27182 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27183/* end confdefs.h. */ 27184#include <math.h> 27185 #ifdef HAVE_IEEEFP_H 27186 #include <ieeefp.h> 27187 #endif 27188 27189int 27190main () 27191{ 27192 _log10l(0); 27193 ; 27194 return 0; 27195} 27196_ACEOF 27197if ac_fn_cxx_try_compile "$LINENO"; then : 27198 glibcxx_cv_func__log10l_use=yes 27199else 27200 glibcxx_cv_func__log10l_use=no 27201fi 27202rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27203 ac_ext=c 27204ac_cpp='$CPP $CPPFLAGS' 27205ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27206ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27207ac_compiler_gnu=$ac_cv_c_compiler_gnu 27208 27209 27210fi 27211 27212 fi 27213 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 27214$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 27215 27216 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 27217 for ac_func in _log10l 27218do : 27219 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 27220if test "x$ac_cv_func__log10l" = x""yes; then : 27221 cat >>confdefs.h <<_ACEOF 27222#define HAVE__LOG10L 1 27223_ACEOF 27224 27225fi 27226done 27227 27228 fi 27229 fi 27230 27231 27232 27233 27234 27235 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 27236$as_echo_n "checking for modfl declaration... " >&6; } 27237 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 27238 if test "${glibcxx_cv_func_modfl_use+set}" = set; then : 27239 $as_echo_n "(cached) " >&6 27240else 27241 27242 27243 ac_ext=cpp 27244ac_cpp='$CXXCPP $CPPFLAGS' 27245ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27246ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27247ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27248 27249 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27250/* end confdefs.h. */ 27251#include <math.h> 27252int 27253main () 27254{ 27255 modfl(0, 0); 27256 ; 27257 return 0; 27258} 27259_ACEOF 27260if ac_fn_cxx_try_compile "$LINENO"; then : 27261 glibcxx_cv_func_modfl_use=yes 27262else 27263 glibcxx_cv_func_modfl_use=no 27264fi 27265rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27266 ac_ext=c 27267ac_cpp='$CPP $CPPFLAGS' 27268ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27269ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27270ac_compiler_gnu=$ac_cv_c_compiler_gnu 27271 27272 27273fi 27274 27275 fi 27276 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 27277$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 27278 27279 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 27280 for ac_func in modfl 27281do : 27282 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 27283if test "x$ac_cv_func_modfl" = x""yes; then : 27284 cat >>confdefs.h <<_ACEOF 27285#define HAVE_MODFL 1 27286_ACEOF 27287 27288fi 27289done 27290 27291 else 27292 27293 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 27294$as_echo_n "checking for _modfl declaration... " >&6; } 27295 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 27296 if test "${glibcxx_cv_func__modfl_use+set}" = set; then : 27297 $as_echo_n "(cached) " >&6 27298else 27299 27300 27301 ac_ext=cpp 27302ac_cpp='$CXXCPP $CPPFLAGS' 27303ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27304ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27305ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27306 27307 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27308/* end confdefs.h. */ 27309#include <math.h> 27310int 27311main () 27312{ 27313 _modfl(0, 0); 27314 ; 27315 return 0; 27316} 27317_ACEOF 27318if ac_fn_cxx_try_compile "$LINENO"; then : 27319 glibcxx_cv_func__modfl_use=yes 27320else 27321 glibcxx_cv_func__modfl_use=no 27322fi 27323rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27324 ac_ext=c 27325ac_cpp='$CPP $CPPFLAGS' 27326ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27327ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27328ac_compiler_gnu=$ac_cv_c_compiler_gnu 27329 27330 27331fi 27332 27333 fi 27334 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 27335$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 27336 27337 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 27338 for ac_func in _modfl 27339do : 27340 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 27341if test "x$ac_cv_func__modfl" = x""yes; then : 27342 cat >>confdefs.h <<_ACEOF 27343#define HAVE__MODFL 1 27344_ACEOF 27345 27346fi 27347done 27348 27349 fi 27350 fi 27351 27352 27353 27354 27355 27356 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 27357$as_echo_n "checking for powl declaration... " >&6; } 27358 if test x${glibcxx_cv_func_powl_use+set} != xset; then 27359 if test "${glibcxx_cv_func_powl_use+set}" = set; then : 27360 $as_echo_n "(cached) " >&6 27361else 27362 27363 27364 ac_ext=cpp 27365ac_cpp='$CXXCPP $CPPFLAGS' 27366ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27367ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27368ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27369 27370 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27371/* end confdefs.h. */ 27372#include <math.h> 27373int 27374main () 27375{ 27376 powl(0, 0); 27377 ; 27378 return 0; 27379} 27380_ACEOF 27381if ac_fn_cxx_try_compile "$LINENO"; then : 27382 glibcxx_cv_func_powl_use=yes 27383else 27384 glibcxx_cv_func_powl_use=no 27385fi 27386rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27387 ac_ext=c 27388ac_cpp='$CPP $CPPFLAGS' 27389ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27390ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27391ac_compiler_gnu=$ac_cv_c_compiler_gnu 27392 27393 27394fi 27395 27396 fi 27397 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 27398$as_echo "$glibcxx_cv_func_powl_use" >&6; } 27399 27400 if test x$glibcxx_cv_func_powl_use = x"yes"; then 27401 for ac_func in powl 27402do : 27403 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 27404if test "x$ac_cv_func_powl" = x""yes; then : 27405 cat >>confdefs.h <<_ACEOF 27406#define HAVE_POWL 1 27407_ACEOF 27408 27409fi 27410done 27411 27412 else 27413 27414 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 27415$as_echo_n "checking for _powl declaration... " >&6; } 27416 if test x${glibcxx_cv_func__powl_use+set} != xset; then 27417 if test "${glibcxx_cv_func__powl_use+set}" = set; then : 27418 $as_echo_n "(cached) " >&6 27419else 27420 27421 27422 ac_ext=cpp 27423ac_cpp='$CXXCPP $CPPFLAGS' 27424ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27425ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27426ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27427 27428 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27429/* end confdefs.h. */ 27430#include <math.h> 27431int 27432main () 27433{ 27434 _powl(0, 0); 27435 ; 27436 return 0; 27437} 27438_ACEOF 27439if ac_fn_cxx_try_compile "$LINENO"; then : 27440 glibcxx_cv_func__powl_use=yes 27441else 27442 glibcxx_cv_func__powl_use=no 27443fi 27444rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27445 ac_ext=c 27446ac_cpp='$CPP $CPPFLAGS' 27447ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27448ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27449ac_compiler_gnu=$ac_cv_c_compiler_gnu 27450 27451 27452fi 27453 27454 fi 27455 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 27456$as_echo "$glibcxx_cv_func__powl_use" >&6; } 27457 27458 if test x$glibcxx_cv_func__powl_use = x"yes"; then 27459 for ac_func in _powl 27460do : 27461 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 27462if test "x$ac_cv_func__powl" = x""yes; then : 27463 cat >>confdefs.h <<_ACEOF 27464#define HAVE__POWL 1 27465_ACEOF 27466 27467fi 27468done 27469 27470 fi 27471 fi 27472 27473 27474 27475 27476 27477 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 27478$as_echo_n "checking for sqrtl declaration... " >&6; } 27479 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 27480 if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : 27481 $as_echo_n "(cached) " >&6 27482else 27483 27484 27485 ac_ext=cpp 27486ac_cpp='$CXXCPP $CPPFLAGS' 27487ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27488ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27489ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27490 27491 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27492/* end confdefs.h. */ 27493#include <math.h> 27494 #ifdef HAVE_IEEEFP_H 27495 #include <ieeefp.h> 27496 #endif 27497 27498int 27499main () 27500{ 27501 sqrtl(0); 27502 ; 27503 return 0; 27504} 27505_ACEOF 27506if ac_fn_cxx_try_compile "$LINENO"; then : 27507 glibcxx_cv_func_sqrtl_use=yes 27508else 27509 glibcxx_cv_func_sqrtl_use=no 27510fi 27511rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27512 ac_ext=c 27513ac_cpp='$CPP $CPPFLAGS' 27514ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27515ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27516ac_compiler_gnu=$ac_cv_c_compiler_gnu 27517 27518 27519fi 27520 27521 fi 27522 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 27523$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 27524 27525 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 27526 for ac_func in sqrtl 27527do : 27528 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 27529if test "x$ac_cv_func_sqrtl" = x""yes; then : 27530 cat >>confdefs.h <<_ACEOF 27531#define HAVE_SQRTL 1 27532_ACEOF 27533 27534fi 27535done 27536 27537 else 27538 27539 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 27540$as_echo_n "checking for _sqrtl declaration... " >&6; } 27541 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 27542 if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : 27543 $as_echo_n "(cached) " >&6 27544else 27545 27546 27547 ac_ext=cpp 27548ac_cpp='$CXXCPP $CPPFLAGS' 27549ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27550ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27551ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27552 27553 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27554/* end confdefs.h. */ 27555#include <math.h> 27556 #ifdef HAVE_IEEEFP_H 27557 #include <ieeefp.h> 27558 #endif 27559 27560int 27561main () 27562{ 27563 _sqrtl(0); 27564 ; 27565 return 0; 27566} 27567_ACEOF 27568if ac_fn_cxx_try_compile "$LINENO"; then : 27569 glibcxx_cv_func__sqrtl_use=yes 27570else 27571 glibcxx_cv_func__sqrtl_use=no 27572fi 27573rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27574 ac_ext=c 27575ac_cpp='$CPP $CPPFLAGS' 27576ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27577ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27578ac_compiler_gnu=$ac_cv_c_compiler_gnu 27579 27580 27581fi 27582 27583 fi 27584 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 27585$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 27586 27587 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 27588 for ac_func in _sqrtl 27589do : 27590 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 27591if test "x$ac_cv_func__sqrtl" = x""yes; then : 27592 cat >>confdefs.h <<_ACEOF 27593#define HAVE__SQRTL 1 27594_ACEOF 27595 27596fi 27597done 27598 27599 fi 27600 fi 27601 27602 27603 27604 27605 27606 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 27607$as_echo_n "checking for sincosl declaration... " >&6; } 27608 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 27609 if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : 27610 $as_echo_n "(cached) " >&6 27611else 27612 27613 27614 ac_ext=cpp 27615ac_cpp='$CXXCPP $CPPFLAGS' 27616ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27617ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27618ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27619 27620 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27621/* end confdefs.h. */ 27622#include <math.h> 27623int 27624main () 27625{ 27626 sincosl(0, 0, 0); 27627 ; 27628 return 0; 27629} 27630_ACEOF 27631if ac_fn_cxx_try_compile "$LINENO"; then : 27632 glibcxx_cv_func_sincosl_use=yes 27633else 27634 glibcxx_cv_func_sincosl_use=no 27635fi 27636rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27637 ac_ext=c 27638ac_cpp='$CPP $CPPFLAGS' 27639ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27640ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27641ac_compiler_gnu=$ac_cv_c_compiler_gnu 27642 27643 27644fi 27645 27646 fi 27647 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 27648$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 27649 27650 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 27651 for ac_func in sincosl 27652do : 27653 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 27654if test "x$ac_cv_func_sincosl" = x""yes; then : 27655 cat >>confdefs.h <<_ACEOF 27656#define HAVE_SINCOSL 1 27657_ACEOF 27658 27659fi 27660done 27661 27662 else 27663 27664 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 27665$as_echo_n "checking for _sincosl declaration... " >&6; } 27666 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 27667 if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : 27668 $as_echo_n "(cached) " >&6 27669else 27670 27671 27672 ac_ext=cpp 27673ac_cpp='$CXXCPP $CPPFLAGS' 27674ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27675ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27676ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27677 27678 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27679/* end confdefs.h. */ 27680#include <math.h> 27681int 27682main () 27683{ 27684 _sincosl(0, 0, 0); 27685 ; 27686 return 0; 27687} 27688_ACEOF 27689if ac_fn_cxx_try_compile "$LINENO"; then : 27690 glibcxx_cv_func__sincosl_use=yes 27691else 27692 glibcxx_cv_func__sincosl_use=no 27693fi 27694rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27695 ac_ext=c 27696ac_cpp='$CPP $CPPFLAGS' 27697ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27698ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27699ac_compiler_gnu=$ac_cv_c_compiler_gnu 27700 27701 27702fi 27703 27704 fi 27705 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 27706$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 27707 27708 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 27709 for ac_func in _sincosl 27710do : 27711 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 27712if test "x$ac_cv_func__sincosl" = x""yes; then : 27713 cat >>confdefs.h <<_ACEOF 27714#define HAVE__SINCOSL 1 27715_ACEOF 27716 27717fi 27718done 27719 27720 fi 27721 fi 27722 27723 27724 27725 27726 27727 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 27728$as_echo_n "checking for finitel declaration... " >&6; } 27729 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 27730 if test "${glibcxx_cv_func_finitel_use+set}" = set; then : 27731 $as_echo_n "(cached) " >&6 27732else 27733 27734 27735 ac_ext=cpp 27736ac_cpp='$CXXCPP $CPPFLAGS' 27737ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27738ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27739ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27740 27741 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27742/* end confdefs.h. */ 27743#include <math.h> 27744 #ifdef HAVE_IEEEFP_H 27745 #include <ieeefp.h> 27746 #endif 27747 27748int 27749main () 27750{ 27751 finitel(0); 27752 ; 27753 return 0; 27754} 27755_ACEOF 27756if ac_fn_cxx_try_compile "$LINENO"; then : 27757 glibcxx_cv_func_finitel_use=yes 27758else 27759 glibcxx_cv_func_finitel_use=no 27760fi 27761rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27762 ac_ext=c 27763ac_cpp='$CPP $CPPFLAGS' 27764ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27765ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27766ac_compiler_gnu=$ac_cv_c_compiler_gnu 27767 27768 27769fi 27770 27771 fi 27772 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 27773$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 27774 27775 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 27776 for ac_func in finitel 27777do : 27778 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 27779if test "x$ac_cv_func_finitel" = x""yes; then : 27780 cat >>confdefs.h <<_ACEOF 27781#define HAVE_FINITEL 1 27782_ACEOF 27783 27784fi 27785done 27786 27787 else 27788 27789 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 27790$as_echo_n "checking for _finitel declaration... " >&6; } 27791 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 27792 if test "${glibcxx_cv_func__finitel_use+set}" = set; then : 27793 $as_echo_n "(cached) " >&6 27794else 27795 27796 27797 ac_ext=cpp 27798ac_cpp='$CXXCPP $CPPFLAGS' 27799ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27800ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27801ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27802 27803 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27804/* end confdefs.h. */ 27805#include <math.h> 27806 #ifdef HAVE_IEEEFP_H 27807 #include <ieeefp.h> 27808 #endif 27809 27810int 27811main () 27812{ 27813 _finitel(0); 27814 ; 27815 return 0; 27816} 27817_ACEOF 27818if ac_fn_cxx_try_compile "$LINENO"; then : 27819 glibcxx_cv_func__finitel_use=yes 27820else 27821 glibcxx_cv_func__finitel_use=no 27822fi 27823rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27824 ac_ext=c 27825ac_cpp='$CPP $CPPFLAGS' 27826ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27827ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27828ac_compiler_gnu=$ac_cv_c_compiler_gnu 27829 27830 27831fi 27832 27833 fi 27834 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 27835$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 27836 27837 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 27838 for ac_func in _finitel 27839do : 27840 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 27841if test "x$ac_cv_func__finitel" = x""yes; then : 27842 cat >>confdefs.h <<_ACEOF 27843#define HAVE__FINITEL 1 27844_ACEOF 27845 27846fi 27847done 27848 27849 fi 27850 fi 27851 27852 27853 27854 27855 LIBS="$ac_save_LIBS" 27856 CXXFLAGS="$ac_save_CXXFLAGS" 27857 27858 27859 ac_test_CXXFLAGS="${CXXFLAGS+set}" 27860 ac_save_CXXFLAGS="$CXXFLAGS" 27861 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 27862 27863 27864 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 27865$as_echo_n "checking for at_quick_exit declaration... " >&6; } 27866 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 27867 if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : 27868 $as_echo_n "(cached) " >&6 27869else 27870 27871 27872 ac_ext=cpp 27873ac_cpp='$CXXCPP $CPPFLAGS' 27874ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27875ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27876ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27877 27878 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27879/* end confdefs.h. */ 27880#include <stdlib.h> 27881int 27882main () 27883{ 27884 at_quick_exit(0); 27885 ; 27886 return 0; 27887} 27888_ACEOF 27889if ac_fn_cxx_try_compile "$LINENO"; then : 27890 glibcxx_cv_func_at_quick_exit_use=yes 27891else 27892 glibcxx_cv_func_at_quick_exit_use=no 27893fi 27894rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27895 ac_ext=c 27896ac_cpp='$CPP $CPPFLAGS' 27897ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27898ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27899ac_compiler_gnu=$ac_cv_c_compiler_gnu 27900 27901 27902fi 27903 27904 fi 27905 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 27906$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 27907 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 27908 for ac_func in at_quick_exit 27909do : 27910 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 27911if test "x$ac_cv_func_at_quick_exit" = x""yes; then : 27912 cat >>confdefs.h <<_ACEOF 27913#define HAVE_AT_QUICK_EXIT 1 27914_ACEOF 27915 27916fi 27917done 27918 27919 fi 27920 27921 27922 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 27923$as_echo_n "checking for quick_exit declaration... " >&6; } 27924 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 27925 if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : 27926 $as_echo_n "(cached) " >&6 27927else 27928 27929 27930 ac_ext=cpp 27931ac_cpp='$CXXCPP $CPPFLAGS' 27932ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27933ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27934ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27935 27936 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27937/* end confdefs.h. */ 27938#include <stdlib.h> 27939int 27940main () 27941{ 27942 quick_exit(0); 27943 ; 27944 return 0; 27945} 27946_ACEOF 27947if ac_fn_cxx_try_compile "$LINENO"; then : 27948 glibcxx_cv_func_quick_exit_use=yes 27949else 27950 glibcxx_cv_func_quick_exit_use=no 27951fi 27952rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27953 ac_ext=c 27954ac_cpp='$CPP $CPPFLAGS' 27955ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27956ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27957ac_compiler_gnu=$ac_cv_c_compiler_gnu 27958 27959 27960fi 27961 27962 fi 27963 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 27964$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 27965 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 27966 for ac_func in quick_exit 27967do : 27968 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 27969if test "x$ac_cv_func_quick_exit" = x""yes; then : 27970 cat >>confdefs.h <<_ACEOF 27971#define HAVE_QUICK_EXIT 1 27972_ACEOF 27973 27974fi 27975done 27976 27977 fi 27978 27979 27980 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 27981$as_echo_n "checking for strtold declaration... " >&6; } 27982 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 27983 if test "${glibcxx_cv_func_strtold_use+set}" = set; then : 27984 $as_echo_n "(cached) " >&6 27985else 27986 27987 27988 ac_ext=cpp 27989ac_cpp='$CXXCPP $CPPFLAGS' 27990ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27991ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27992ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27993 27994 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27995/* end confdefs.h. */ 27996#include <stdlib.h> 27997int 27998main () 27999{ 28000 strtold(0, 0); 28001 ; 28002 return 0; 28003} 28004_ACEOF 28005if ac_fn_cxx_try_compile "$LINENO"; then : 28006 glibcxx_cv_func_strtold_use=yes 28007else 28008 glibcxx_cv_func_strtold_use=no 28009fi 28010rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 28011 ac_ext=c 28012ac_cpp='$CPP $CPPFLAGS' 28013ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28014ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28015ac_compiler_gnu=$ac_cv_c_compiler_gnu 28016 28017 28018fi 28019 28020 fi 28021 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 28022$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 28023 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 28024 for ac_func in strtold 28025do : 28026 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 28027if test "x$ac_cv_func_strtold" = x""yes; then : 28028 cat >>confdefs.h <<_ACEOF 28029#define HAVE_STRTOLD 1 28030_ACEOF 28031 28032fi 28033done 28034 28035 fi 28036 28037 28038 28039 28040 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 28041$as_echo_n "checking for strtof declaration... " >&6; } 28042 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 28043 if test "${glibcxx_cv_func_strtof_use+set}" = set; then : 28044 $as_echo_n "(cached) " >&6 28045else 28046 28047 28048 ac_ext=cpp 28049ac_cpp='$CXXCPP $CPPFLAGS' 28050ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28051ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28052ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 28053 28054 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28055/* end confdefs.h. */ 28056#include <stdlib.h> 28057int 28058main () 28059{ 28060 strtof(0, 0); 28061 ; 28062 return 0; 28063} 28064_ACEOF 28065if ac_fn_cxx_try_compile "$LINENO"; then : 28066 glibcxx_cv_func_strtof_use=yes 28067else 28068 glibcxx_cv_func_strtof_use=no 28069fi 28070rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 28071 ac_ext=c 28072ac_cpp='$CPP $CPPFLAGS' 28073ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28074ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28075ac_compiler_gnu=$ac_cv_c_compiler_gnu 28076 28077 28078fi 28079 28080 fi 28081 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 28082$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 28083 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 28084 for ac_func in strtof 28085do : 28086 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 28087if test "x$ac_cv_func_strtof" = x""yes; then : 28088 cat >>confdefs.h <<_ACEOF 28089#define HAVE_STRTOF 1 28090_ACEOF 28091 28092fi 28093done 28094 28095 fi 28096 28097 28098 28099 28100 CXXFLAGS="$ac_save_CXXFLAGS" 28101 28102 28103 # For /dev/random and /dev/urandom for TR1. 28104 28105 28106 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for \"/dev/random\" and \"/dev/urandom\" for TR1 random_device" >&5 28107$as_echo_n "checking for \"/dev/random\" and \"/dev/urandom\" for TR1 random_device... " >&6; } 28108 if test "${glibcxx_cv_random_tr1+set}" = set; then : 28109 $as_echo_n "(cached) " >&6 28110else 28111 28112 if test -r /dev/random && test -r /dev/urandom; then 28113 ## For MSys environment the test above is detect as false-positive 28114 ## on mingw-targets. So disable it explicit for them. 28115 case ${target_os} in 28116 *mingw*) glibcxx_cv_random_tr1=no ;; 28117 *) glibcxx_cv_random_tr1=yes ;; 28118 esac 28119 else 28120 glibcxx_cv_random_tr1=no; 28121 fi 28122 28123fi 28124 28125 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_random_tr1" >&5 28126$as_echo "$glibcxx_cv_random_tr1" >&6; } 28127 28128 if test x"$glibcxx_cv_random_tr1" = x"yes"; then 28129 28130$as_echo "#define _GLIBCXX_USE_RANDOM_TR1 1" >>confdefs.h 28131 28132 fi 28133 28134 28135 28136 # For TLS support. 28137 28138 28139 # Check whether --enable-tls was given. 28140if test "${enable_tls+set}" = set; then : 28141 enableval=$enable_tls; 28142 case "$enableval" in 28143 yes|no) ;; 28144 *) as_fn_error "Argument to enable/disable tls must be yes or no" "$LINENO" 5 ;; 28145 esac 28146 28147else 28148 enable_tls=yes 28149fi 28150 28151 28152 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports thread-local storage" >&5 28153$as_echo_n "checking whether the target supports thread-local storage... " >&6; } 28154if test "${gcc_cv_have_tls+set}" = set; then : 28155 $as_echo_n "(cached) " >&6 28156else 28157 28158 if test "$cross_compiling" = yes; then : 28159 if test x$gcc_no_link = xyes; then 28160 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 28161fi 28162cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28163/* end confdefs.h. */ 28164__thread int a; int b; int main() { return a = b; } 28165_ACEOF 28166if ac_fn_c_try_link "$LINENO"; then : 28167 chktls_save_LDFLAGS="$LDFLAGS" 28168 case $host in 28169 *-*-linux*) 28170 LDFLAGS="-shared -Wl,--no-undefined $LDFLAGS" 28171 ;; 28172 esac 28173 chktls_save_CFLAGS="$CFLAGS" 28174 CFLAGS="-fPIC $CFLAGS" 28175 if test x$gcc_no_link = xyes; then 28176 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 28177fi 28178cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28179/* end confdefs.h. */ 28180int f() { return 0; } 28181_ACEOF 28182if ac_fn_c_try_link "$LINENO"; then : 28183 if test x$gcc_no_link = xyes; then 28184 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 28185fi 28186cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28187/* end confdefs.h. */ 28188__thread int a; int b; int f() { return a = b; } 28189_ACEOF 28190if ac_fn_c_try_link "$LINENO"; then : 28191 gcc_cv_have_tls=yes 28192else 28193 gcc_cv_have_tls=no 28194fi 28195rm -f core conftest.err conftest.$ac_objext \ 28196 conftest$ac_exeext conftest.$ac_ext 28197else 28198 gcc_cv_have_tls=yes 28199fi 28200rm -f core conftest.err conftest.$ac_objext \ 28201 conftest$ac_exeext conftest.$ac_ext 28202 CFLAGS="$chktls_save_CFLAGS" 28203 LDFLAGS="$chktls_save_LDFLAGS" 28204else 28205 gcc_cv_have_tls=no 28206fi 28207rm -f core conftest.err conftest.$ac_objext \ 28208 conftest$ac_exeext conftest.$ac_ext 28209 28210 28211else 28212 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28213/* end confdefs.h. */ 28214__thread int a; int b; int main() { return a = b; } 28215_ACEOF 28216if ac_fn_c_try_run "$LINENO"; then : 28217 chktls_save_LDFLAGS="$LDFLAGS" 28218 LDFLAGS="-static $LDFLAGS" 28219 if test x$gcc_no_link = xyes; then 28220 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 28221fi 28222cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28223/* end confdefs.h. */ 28224int main() { return 0; } 28225_ACEOF 28226if ac_fn_c_try_link "$LINENO"; then : 28227 if test "$cross_compiling" = yes; then : 28228 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 28229$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 28230as_fn_error "cannot run test program while cross compiling 28231See \`config.log' for more details." "$LINENO" 5; } 28232else 28233 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28234/* end confdefs.h. */ 28235__thread int a; int b; int main() { return a = b; } 28236_ACEOF 28237if ac_fn_c_try_run "$LINENO"; then : 28238 gcc_cv_have_tls=yes 28239else 28240 gcc_cv_have_tls=no 28241fi 28242rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 28243 conftest.$ac_objext conftest.beam conftest.$ac_ext 28244fi 28245 28246else 28247 gcc_cv_have_tls=yes 28248fi 28249rm -f core conftest.err conftest.$ac_objext \ 28250 conftest$ac_exeext conftest.$ac_ext 28251 LDFLAGS="$chktls_save_LDFLAGS" 28252 if test $gcc_cv_have_tls = yes; then 28253 chktls_save_CFLAGS="$CFLAGS" 28254 thread_CFLAGS=failed 28255 for flag in '' '-pthread' '-lpthread'; do 28256 CFLAGS="$flag $chktls_save_CFLAGS" 28257 if test x$gcc_no_link = xyes; then 28258 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 28259fi 28260cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28261/* end confdefs.h. */ 28262#include <pthread.h> 28263 void *g(void *d) { return NULL; } 28264int 28265main () 28266{ 28267pthread_t t; pthread_create(&t,NULL,g,NULL); 28268 ; 28269 return 0; 28270} 28271_ACEOF 28272if ac_fn_c_try_link "$LINENO"; then : 28273 thread_CFLAGS="$flag" 28274fi 28275rm -f core conftest.err conftest.$ac_objext \ 28276 conftest$ac_exeext conftest.$ac_ext 28277 if test "X$thread_CFLAGS" != Xfailed; then 28278 break 28279 fi 28280 done 28281 CFLAGS="$chktls_save_CFLAGS" 28282 if test "X$thread_CFLAGS" != Xfailed; then 28283 CFLAGS="$thread_CFLAGS $chktls_save_CFLAGS" 28284 if test "$cross_compiling" = yes; then : 28285 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 28286$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 28287as_fn_error "cannot run test program while cross compiling 28288See \`config.log' for more details." "$LINENO" 5; } 28289else 28290 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28291/* end confdefs.h. */ 28292#include <pthread.h> 28293 __thread int a; 28294 static int *volatile a_in_other_thread; 28295 static void * 28296 thread_func (void *arg) 28297 { 28298 a_in_other_thread = &a; 28299 return (void *)0; 28300 } 28301int 28302main () 28303{ 28304pthread_t thread; 28305 void *thread_retval; 28306 int *volatile a_in_main_thread; 28307 a_in_main_thread = &a; 28308 if (pthread_create (&thread, (pthread_attr_t *)0, 28309 thread_func, (void *)0)) 28310 return 0; 28311 if (pthread_join (thread, &thread_retval)) 28312 return 0; 28313 return (a_in_other_thread == a_in_main_thread); 28314 ; 28315 return 0; 28316} 28317_ACEOF 28318if ac_fn_c_try_run "$LINENO"; then : 28319 gcc_cv_have_tls=yes 28320else 28321 gcc_cv_have_tls=no 28322fi 28323rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 28324 conftest.$ac_objext conftest.beam conftest.$ac_ext 28325fi 28326 28327 CFLAGS="$chktls_save_CFLAGS" 28328 fi 28329 fi 28330else 28331 gcc_cv_have_tls=no 28332fi 28333rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 28334 conftest.$ac_objext conftest.beam conftest.$ac_ext 28335fi 28336 28337fi 28338{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_have_tls" >&5 28339$as_echo "$gcc_cv_have_tls" >&6; } 28340 if test "$enable_tls $gcc_cv_have_tls" = "yes yes"; then 28341 28342$as_echo "#define HAVE_TLS 1" >>confdefs.h 28343 28344 fi 28345 28346 for ac_func in __cxa_thread_atexit_impl __cxa_thread_atexit 28347do : 28348 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 28349ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 28350eval as_val=\$$as_ac_var 28351 if test "x$as_val" = x""yes; then : 28352 cat >>confdefs.h <<_ACEOF 28353#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 28354_ACEOF 28355 28356fi 28357done 28358 28359 for ac_func in aligned_alloc posix_memalign memalign _aligned_malloc 28360do : 28361 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 28362ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 28363eval as_val=\$$as_ac_var 28364 if test "x$as_val" = x""yes; then : 28365 cat >>confdefs.h <<_ACEOF 28366#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 28367_ACEOF 28368 28369fi 28370done 28371 28372 28373 # For iconv support. 28374 28375 if test "X$prefix" = "XNONE"; then 28376 acl_final_prefix="$ac_default_prefix" 28377 else 28378 acl_final_prefix="$prefix" 28379 fi 28380 if test "X$exec_prefix" = "XNONE"; then 28381 acl_final_exec_prefix='${prefix}' 28382 else 28383 acl_final_exec_prefix="$exec_prefix" 28384 fi 28385 acl_save_prefix="$prefix" 28386 prefix="$acl_final_prefix" 28387 eval acl_final_exec_prefix=\"$acl_final_exec_prefix\" 28388 prefix="$acl_save_prefix" 28389 28390 28391# Check whether --with-gnu-ld was given. 28392if test "${with_gnu_ld+set}" = set; then : 28393 withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes 28394else 28395 with_gnu_ld=no 28396fi 28397 28398# Prepare PATH_SEPARATOR. 28399# The user is always right. 28400if test "${PATH_SEPARATOR+set}" != set; then 28401 echo "#! /bin/sh" >conf$$.sh 28402 echo "exit 0" >>conf$$.sh 28403 chmod +x conf$$.sh 28404 if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then 28405 PATH_SEPARATOR=';' 28406 else 28407 PATH_SEPARATOR=: 28408 fi 28409 rm -f conf$$.sh 28410fi 28411ac_prog=ld 28412if test "$GCC" = yes; then 28413 # Check if gcc -print-prog-name=ld gives a path. 28414 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by GCC" >&5 28415$as_echo_n "checking for ld used by GCC... " >&6; } 28416 case $host in 28417 *-*-mingw*) 28418 # gcc leaves a trailing carriage return which upsets mingw 28419 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 28420 *) 28421 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 28422 esac 28423 case $ac_prog in 28424 # Accept absolute paths. 28425 [\\/]* | [A-Za-z]:[\\/]*) 28426 re_direlt='/[^/][^/]*/\.\./' 28427 # Canonicalize the path of ld 28428 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` 28429 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do 28430 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` 28431 done 28432 test -z "$LD" && LD="$ac_prog" 28433 ;; 28434 "") 28435 # If it fails, then pretend we aren't using GCC. 28436 ac_prog=ld 28437 ;; 28438 *) 28439 # If it is relative, then search for the first ld in PATH. 28440 with_gnu_ld=unknown 28441 ;; 28442 esac 28443elif test "$with_gnu_ld" = yes; then 28444 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 28445$as_echo_n "checking for GNU ld... " >&6; } 28446else 28447 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 28448$as_echo_n "checking for non-GNU ld... " >&6; } 28449fi 28450if test "${acl_cv_path_LD+set}" = set; then : 28451 $as_echo_n "(cached) " >&6 28452else 28453 if test -z "$LD"; then 28454 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}" 28455 for ac_dir in $PATH; do 28456 test -z "$ac_dir" && ac_dir=. 28457 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 28458 acl_cv_path_LD="$ac_dir/$ac_prog" 28459 # Check to see if the program is GNU ld. I'd rather use --version, 28460 # but apparently some GNU ld's only accept -v. 28461 # Break only if it was the GNU/non-GNU ld that we prefer. 28462 if "$acl_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then 28463 test "$with_gnu_ld" != no && break 28464 else 28465 test "$with_gnu_ld" != yes && break 28466 fi 28467 fi 28468 done 28469 IFS="$ac_save_ifs" 28470else 28471 acl_cv_path_LD="$LD" # Let the user override the test with a path. 28472fi 28473fi 28474 28475LD="$acl_cv_path_LD" 28476if test -n "$LD"; then 28477 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 28478$as_echo "$LD" >&6; } 28479else 28480 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 28481$as_echo "no" >&6; } 28482fi 28483test -z "$LD" && as_fn_error "no acceptable ld found in \$PATH" "$LINENO" 5 28484{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 28485$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } 28486if test "${acl_cv_prog_gnu_ld+set}" = set; then : 28487 $as_echo_n "(cached) " >&6 28488else 28489 # I'd rather use --version here, but apparently some GNU ld's only accept -v. 28490if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then 28491 acl_cv_prog_gnu_ld=yes 28492else 28493 acl_cv_prog_gnu_ld=no 28494fi 28495fi 28496{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_prog_gnu_ld" >&5 28497$as_echo "$acl_cv_prog_gnu_ld" >&6; } 28498with_gnu_ld=$acl_cv_prog_gnu_ld 28499 28500 28501 28502 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shared library run path origin" >&5 28503$as_echo_n "checking for shared library run path origin... " >&6; } 28504if test "${acl_cv_rpath+set}" = set; then : 28505 $as_echo_n "(cached) " >&6 28506else 28507 28508 CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \ 28509 ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh 28510 . ./conftest.sh 28511 rm -f ./conftest.sh 28512 acl_cv_rpath=done 28513 28514fi 28515{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_rpath" >&5 28516$as_echo "$acl_cv_rpath" >&6; } 28517 wl="$acl_cv_wl" 28518 libext="$acl_cv_libext" 28519 shlibext="$acl_cv_shlibext" 28520 hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec" 28521 hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator" 28522 hardcode_direct="$acl_cv_hardcode_direct" 28523 hardcode_minus_L="$acl_cv_hardcode_minus_L" 28524 # Check whether --enable-rpath was given. 28525if test "${enable_rpath+set}" = set; then : 28526 enableval=$enable_rpath; : 28527else 28528 enable_rpath=yes 28529fi 28530 28531 28532 28533 28534 28535 28536 28537 28538 use_additional=yes 28539 28540 acl_save_prefix="$prefix" 28541 prefix="$acl_final_prefix" 28542 acl_save_exec_prefix="$exec_prefix" 28543 exec_prefix="$acl_final_exec_prefix" 28544 28545 eval additional_includedir=\"$includedir\" 28546 eval additional_libdir=\"$libdir\" 28547 28548 exec_prefix="$acl_save_exec_prefix" 28549 prefix="$acl_save_prefix" 28550 28551 28552# Check whether --with-libiconv-prefix was given. 28553if test "${with_libiconv_prefix+set}" = set; then : 28554 withval=$with_libiconv_prefix; 28555 if test "X$withval" = "Xno"; then 28556 use_additional=no 28557 else 28558 if test "X$withval" = "X"; then 28559 28560 acl_save_prefix="$prefix" 28561 prefix="$acl_final_prefix" 28562 acl_save_exec_prefix="$exec_prefix" 28563 exec_prefix="$acl_final_exec_prefix" 28564 28565 eval additional_includedir=\"$includedir\" 28566 eval additional_libdir=\"$libdir\" 28567 28568 exec_prefix="$acl_save_exec_prefix" 28569 prefix="$acl_save_prefix" 28570 28571 else 28572 additional_includedir="$withval/include" 28573 additional_libdir="$withval/lib" 28574 fi 28575 fi 28576 28577fi 28578 28579 LIBICONV= 28580 LTLIBICONV= 28581 INCICONV= 28582 rpathdirs= 28583 ltrpathdirs= 28584 names_already_handled= 28585 names_next_round='iconv ' 28586 while test -n "$names_next_round"; do 28587 names_this_round="$names_next_round" 28588 names_next_round= 28589 for name in $names_this_round; do 28590 already_handled= 28591 for n in $names_already_handled; do 28592 if test "$n" = "$name"; then 28593 already_handled=yes 28594 break 28595 fi 28596 done 28597 if test -z "$already_handled"; then 28598 names_already_handled="$names_already_handled $name" 28599 uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'` 28600 eval value=\"\$HAVE_LIB$uppername\" 28601 if test -n "$value"; then 28602 if test "$value" = yes; then 28603 eval value=\"\$LIB$uppername\" 28604 test -z "$value" || LIBICONV="${LIBICONV}${LIBICONV:+ }$value" 28605 eval value=\"\$LTLIB$uppername\" 28606 test -z "$value" || LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }$value" 28607 else 28608 : 28609 fi 28610 else 28611 found_dir= 28612 found_la= 28613 found_so= 28614 found_a= 28615 if test $use_additional = yes; then 28616 if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext"; then 28617 found_dir="$additional_libdir" 28618 found_so="$additional_libdir/lib$name.$shlibext" 28619 if test -f "$additional_libdir/lib$name.la"; then 28620 found_la="$additional_libdir/lib$name.la" 28621 fi 28622 else 28623 if test -f "$additional_libdir/lib$name.$libext"; then 28624 found_dir="$additional_libdir" 28625 found_a="$additional_libdir/lib$name.$libext" 28626 if test -f "$additional_libdir/lib$name.la"; then 28627 found_la="$additional_libdir/lib$name.la" 28628 fi 28629 fi 28630 fi 28631 fi 28632 if test "X$found_dir" = "X"; then 28633 for x in $LDFLAGS $LTLIBICONV; do 28634 28635 acl_save_prefix="$prefix" 28636 prefix="$acl_final_prefix" 28637 acl_save_exec_prefix="$exec_prefix" 28638 exec_prefix="$acl_final_exec_prefix" 28639 eval x=\"$x\" 28640 exec_prefix="$acl_save_exec_prefix" 28641 prefix="$acl_save_prefix" 28642 28643 case "$x" in 28644 -L*) 28645 dir=`echo "X$x" | sed -e 's/^X-L//'` 28646 if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext"; then 28647 found_dir="$dir" 28648 found_so="$dir/lib$name.$shlibext" 28649 if test -f "$dir/lib$name.la"; then 28650 found_la="$dir/lib$name.la" 28651 fi 28652 else 28653 if test -f "$dir/lib$name.$libext"; then 28654 found_dir="$dir" 28655 found_a="$dir/lib$name.$libext" 28656 if test -f "$dir/lib$name.la"; then 28657 found_la="$dir/lib$name.la" 28658 fi 28659 fi 28660 fi 28661 ;; 28662 esac 28663 if test "X$found_dir" != "X"; then 28664 break 28665 fi 28666 done 28667 fi 28668 if test "X$found_dir" != "X"; then 28669 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-L$found_dir -l$name" 28670 if test "X$found_so" != "X"; then 28671 if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then 28672 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 28673 else 28674 haveit= 28675 for x in $ltrpathdirs; do 28676 if test "X$x" = "X$found_dir"; then 28677 haveit=yes 28678 break 28679 fi 28680 done 28681 if test -z "$haveit"; then 28682 ltrpathdirs="$ltrpathdirs $found_dir" 28683 fi 28684 if test "$hardcode_direct" = yes; then 28685 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 28686 else 28687 if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then 28688 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 28689 haveit= 28690 for x in $rpathdirs; do 28691 if test "X$x" = "X$found_dir"; then 28692 haveit=yes 28693 break 28694 fi 28695 done 28696 if test -z "$haveit"; then 28697 rpathdirs="$rpathdirs $found_dir" 28698 fi 28699 else 28700 haveit= 28701 for x in $LDFLAGS $LIBICONV; do 28702 28703 acl_save_prefix="$prefix" 28704 prefix="$acl_final_prefix" 28705 acl_save_exec_prefix="$exec_prefix" 28706 exec_prefix="$acl_final_exec_prefix" 28707 eval x=\"$x\" 28708 exec_prefix="$acl_save_exec_prefix" 28709 prefix="$acl_save_prefix" 28710 28711 if test "X$x" = "X-L$found_dir"; then 28712 haveit=yes 28713 break 28714 fi 28715 done 28716 if test -z "$haveit"; then 28717 LIBICONV="${LIBICONV}${LIBICONV:+ }-L$found_dir" 28718 fi 28719 if test "$hardcode_minus_L" != no; then 28720 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 28721 else 28722 LIBICONV="${LIBICONV}${LIBICONV:+ }-l$name" 28723 fi 28724 fi 28725 fi 28726 fi 28727 else 28728 if test "X$found_a" != "X"; then 28729 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_a" 28730 else 28731 LIBICONV="${LIBICONV}${LIBICONV:+ }-L$found_dir -l$name" 28732 fi 28733 fi 28734 additional_includedir= 28735 case "$found_dir" in 28736 */lib | */lib/) 28737 basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'` 28738 additional_includedir="$basedir/include" 28739 ;; 28740 esac 28741 if test "X$additional_includedir" != "X"; then 28742 if test "X$additional_includedir" != "X/usr/include"; then 28743 haveit= 28744 if test "X$additional_includedir" = "X/usr/local/include"; then 28745 if test -n "$GCC"; then 28746 case $host_os in 28747 linux*) haveit=yes;; 28748 esac 28749 fi 28750 fi 28751 if test -z "$haveit"; then 28752 for x in $CPPFLAGS $INCICONV; do 28753 28754 acl_save_prefix="$prefix" 28755 prefix="$acl_final_prefix" 28756 acl_save_exec_prefix="$exec_prefix" 28757 exec_prefix="$acl_final_exec_prefix" 28758 eval x=\"$x\" 28759 exec_prefix="$acl_save_exec_prefix" 28760 prefix="$acl_save_prefix" 28761 28762 if test "X$x" = "X-I$additional_includedir"; then 28763 haveit=yes 28764 break 28765 fi 28766 done 28767 if test -z "$haveit"; then 28768 if test -d "$additional_includedir"; then 28769 INCICONV="${INCICONV}${INCICONV:+ }-I$additional_includedir" 28770 fi 28771 fi 28772 fi 28773 fi 28774 fi 28775 if test -n "$found_la"; then 28776 save_libdir="$libdir" 28777 case "$found_la" in 28778 */* | *\\*) . "$found_la" ;; 28779 *) . "./$found_la" ;; 28780 esac 28781 libdir="$save_libdir" 28782 for dep in $dependency_libs; do 28783 case "$dep" in 28784 -L*) 28785 additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'` 28786 if test "X$additional_libdir" != "X/usr/lib"; then 28787 haveit= 28788 if test "X$additional_libdir" = "X/usr/local/lib"; then 28789 if test -n "$GCC"; then 28790 case $host_os in 28791 linux*) haveit=yes;; 28792 esac 28793 fi 28794 fi 28795 if test -z "$haveit"; then 28796 haveit= 28797 for x in $LDFLAGS $LIBICONV; do 28798 28799 acl_save_prefix="$prefix" 28800 prefix="$acl_final_prefix" 28801 acl_save_exec_prefix="$exec_prefix" 28802 exec_prefix="$acl_final_exec_prefix" 28803 eval x=\"$x\" 28804 exec_prefix="$acl_save_exec_prefix" 28805 prefix="$acl_save_prefix" 28806 28807 if test "X$x" = "X-L$additional_libdir"; then 28808 haveit=yes 28809 break 28810 fi 28811 done 28812 if test -z "$haveit"; then 28813 if test -d "$additional_libdir"; then 28814 LIBICONV="${LIBICONV}${LIBICONV:+ }-L$additional_libdir" 28815 fi 28816 fi 28817 haveit= 28818 for x in $LDFLAGS $LTLIBICONV; do 28819 28820 acl_save_prefix="$prefix" 28821 prefix="$acl_final_prefix" 28822 acl_save_exec_prefix="$exec_prefix" 28823 exec_prefix="$acl_final_exec_prefix" 28824 eval x=\"$x\" 28825 exec_prefix="$acl_save_exec_prefix" 28826 prefix="$acl_save_prefix" 28827 28828 if test "X$x" = "X-L$additional_libdir"; then 28829 haveit=yes 28830 break 28831 fi 28832 done 28833 if test -z "$haveit"; then 28834 if test -d "$additional_libdir"; then 28835 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-L$additional_libdir" 28836 fi 28837 fi 28838 fi 28839 fi 28840 ;; 28841 -R*) 28842 dir=`echo "X$dep" | sed -e 's/^X-R//'` 28843 if test "$enable_rpath" != no; then 28844 haveit= 28845 for x in $rpathdirs; do 28846 if test "X$x" = "X$dir"; then 28847 haveit=yes 28848 break 28849 fi 28850 done 28851 if test -z "$haveit"; then 28852 rpathdirs="$rpathdirs $dir" 28853 fi 28854 haveit= 28855 for x in $ltrpathdirs; do 28856 if test "X$x" = "X$dir"; then 28857 haveit=yes 28858 break 28859 fi 28860 done 28861 if test -z "$haveit"; then 28862 ltrpathdirs="$ltrpathdirs $dir" 28863 fi 28864 fi 28865 ;; 28866 -l*) 28867 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'` 28868 ;; 28869 *.la) 28870 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` 28871 ;; 28872 *) 28873 LIBICONV="${LIBICONV}${LIBICONV:+ }$dep" 28874 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }$dep" 28875 ;; 28876 esac 28877 done 28878 fi 28879 else 28880 LIBICONV="${LIBICONV}${LIBICONV:+ }-l$name" 28881 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-l$name" 28882 fi 28883 fi 28884 fi 28885 done 28886 done 28887 if test "X$rpathdirs" != "X"; then 28888 if test -n "$hardcode_libdir_separator"; then 28889 alldirs= 28890 for found_dir in $rpathdirs; do 28891 alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir" 28892 done 28893 acl_save_libdir="$libdir" 28894 libdir="$alldirs" 28895 eval flag=\"$hardcode_libdir_flag_spec\" 28896 libdir="$acl_save_libdir" 28897 LIBICONV="${LIBICONV}${LIBICONV:+ }$flag" 28898 else 28899 for found_dir in $rpathdirs; do 28900 acl_save_libdir="$libdir" 28901 libdir="$found_dir" 28902 eval flag=\"$hardcode_libdir_flag_spec\" 28903 libdir="$acl_save_libdir" 28904 LIBICONV="${LIBICONV}${LIBICONV:+ }$flag" 28905 done 28906 fi 28907 fi 28908 if test "X$ltrpathdirs" != "X"; then 28909 for found_dir in $ltrpathdirs; do 28910 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-R$found_dir" 28911 done 28912 fi 28913 28914 28915 28916 28917 28918 28919 28920 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 28921$as_echo_n "checking for iconv... " >&6; } 28922if test "${am_cv_func_iconv+set}" = set; then : 28923 $as_echo_n "(cached) " >&6 28924else 28925 28926 am_cv_func_iconv="no, consider installing GNU libiconv" 28927 am_cv_lib_iconv=no 28928 am_save_CPPFLAGS="$CPPFLAGS" 28929 CPPFLAGS="$CPPFLAGS $INCICONV" 28930 if test x$gcc_no_link = xyes; then 28931 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 28932fi 28933cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28934/* end confdefs.h. */ 28935#include <stdlib.h> 28936#include <iconv.h> 28937int 28938main () 28939{ 28940iconv_t cd = iconv_open("",""); 28941 iconv(cd,NULL,NULL,NULL,NULL); 28942 iconv_close(cd); 28943 ; 28944 return 0; 28945} 28946_ACEOF 28947if ac_fn_c_try_link "$LINENO"; then : 28948 am_cv_func_iconv=yes 28949fi 28950rm -f core conftest.err conftest.$ac_objext \ 28951 conftest$ac_exeext conftest.$ac_ext 28952 CPPFLAGS="$am_save_CPPFLAGS" 28953 28954 if test "$am_cv_func_iconv" != yes && test -d ../libiconv; then 28955 for _libs in .libs _libs; do 28956 am_save_CPPFLAGS="$CPPFLAGS" 28957 am_save_LIBS="$LIBS" 28958 CPPFLAGS="$CPPFLAGS -I../libiconv/include" 28959 LIBS="$LIBS ../libiconv/lib/$_libs/libiconv.a" 28960 if test x$gcc_no_link = xyes; then 28961 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 28962fi 28963cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28964/* end confdefs.h. */ 28965#include <stdlib.h> 28966#include <iconv.h> 28967int 28968main () 28969{ 28970iconv_t cd = iconv_open("",""); 28971 iconv(cd,NULL,NULL,NULL,NULL); 28972 iconv_close(cd); 28973 ; 28974 return 0; 28975} 28976_ACEOF 28977if ac_fn_c_try_link "$LINENO"; then : 28978 INCICONV="-I../libiconv/include" 28979 LIBICONV='${top_builddir}'/../libiconv/lib/$_libs/libiconv.a 28980 LTLIBICONV='${top_builddir}'/../libiconv/lib/libiconv.la 28981 am_cv_lib_iconv=yes 28982 am_cv_func_iconv=yes 28983fi 28984rm -f core conftest.err conftest.$ac_objext \ 28985 conftest$ac_exeext conftest.$ac_ext 28986 CPPFLAGS="$am_save_CPPFLAGS" 28987 LIBS="$am_save_LIBS" 28988 if test "$am_cv_func_iconv" = "yes"; then 28989 break 28990 fi 28991 done 28992 fi 28993 28994 if test "$am_cv_func_iconv" != yes; then 28995 am_save_CPPFLAGS="$CPPFLAGS" 28996 am_save_LIBS="$LIBS" 28997 CPPFLAGS="$LIBS $INCICONV" 28998 LIBS="$LIBS $LIBICONV" 28999 if test x$gcc_no_link = xyes; then 29000 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 29001fi 29002cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29003/* end confdefs.h. */ 29004#include <stdlib.h> 29005#include <iconv.h> 29006int 29007main () 29008{ 29009iconv_t cd = iconv_open("",""); 29010 iconv(cd,NULL,NULL,NULL,NULL); 29011 iconv_close(cd); 29012 ; 29013 return 0; 29014} 29015_ACEOF 29016if ac_fn_c_try_link "$LINENO"; then : 29017 am_cv_lib_iconv=yes 29018 am_cv_func_iconv=yes 29019fi 29020rm -f core conftest.err conftest.$ac_objext \ 29021 conftest$ac_exeext conftest.$ac_ext 29022 CPPFLAGS="$am_save_CPPFLAGS" 29023 LIBS="$am_save_LIBS" 29024 fi 29025 29026fi 29027{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5 29028$as_echo "$am_cv_func_iconv" >&6; } 29029 if test "$am_cv_func_iconv" = yes; then 29030 29031$as_echo "#define HAVE_ICONV 1" >>confdefs.h 29032 29033 fi 29034 if test "$am_cv_lib_iconv" = yes; then 29035 29036 for element in $INCICONV; do 29037 haveit= 29038 for x in $CPPFLAGS; do 29039 29040 acl_save_prefix="$prefix" 29041 prefix="$acl_final_prefix" 29042 acl_save_exec_prefix="$exec_prefix" 29043 exec_prefix="$acl_final_exec_prefix" 29044 eval x=\"$x\" 29045 exec_prefix="$acl_save_exec_prefix" 29046 prefix="$acl_save_prefix" 29047 29048 if test "X$x" = "X$element"; then 29049 haveit=yes 29050 break 29051 fi 29052 done 29053 if test -z "$haveit"; then 29054 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 29055 fi 29056 done 29057 29058 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 29059$as_echo_n "checking how to link with libiconv... " >&6; } 29060 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 29061$as_echo "$LIBICONV" >&6; } 29062 else 29063 LIBICONV= 29064 LTLIBICONV= 29065 fi 29066 29067 29068 29069 if test "$am_cv_func_iconv" = yes; then 29070 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5 29071$as_echo_n "checking for iconv declaration... " >&6; } 29072 if test "${am_cv_proto_iconv+set}" = set; then : 29073 $as_echo_n "(cached) " >&6 29074else 29075 29076 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29077/* end confdefs.h. */ 29078 29079#include <stdlib.h> 29080#include <iconv.h> 29081extern 29082#ifdef __cplusplus 29083"C" 29084#endif 29085#if defined(__STDC__) || defined(__cplusplus) 29086size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); 29087#else 29088size_t iconv(); 29089#endif 29090 29091int 29092main () 29093{ 29094 29095 ; 29096 return 0; 29097} 29098_ACEOF 29099if ac_fn_c_try_compile "$LINENO"; then : 29100 am_cv_proto_iconv_arg1="" 29101else 29102 am_cv_proto_iconv_arg1="const" 29103fi 29104rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29105 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);" 29106fi 29107 29108 am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` 29109 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${ac_t:- 29110 }$am_cv_proto_iconv" >&5 29111$as_echo "${ac_t:- 29112 }$am_cv_proto_iconv" >&6; } 29113 29114cat >>confdefs.h <<_ACEOF 29115#define ICONV_CONST $am_cv_proto_iconv_arg1 29116_ACEOF 29117 29118 fi 29119 29120 29121else 29122 29123 # This lets us hard-code the functionality we know we'll have in the cross 29124 # target environment. "Let" is a sugar-coated word placed on an especially 29125 # dull and tedious hack, actually. 29126 # 29127 # Here's why GLIBCXX_CHECK_MATH_SUPPORT, and other autoconf macros 29128 # that involve linking, can't be used: 29129 # "cannot open sim-crt0.o" 29130 # "cannot open crt0.o" 29131 # etc. All this is because there currently exists no unified, consistent 29132 # way for top level CC information to be passed down to target directories: 29133 # newlib includes, newlib linking info, libgloss versus newlib crt0.o, etc. 29134 # When all of that is done, all of this hokey, excessive AC_DEFINE junk for 29135 # crosses can be removed. 29136 29137 # If Canadian cross, then don't pick up tools from the build directory. 29138 # Used only in GLIBCXX_EXPORT_INCLUDES. 29139 if test -n "$with_cross_host" && 29140 test x"$build_alias" != x"$with_cross_host" && 29141 test x"$build" != x"$target"; 29142 then 29143 CANADIAN=yes 29144 else 29145 CANADIAN=no 29146 fi 29147 29148 # Construct crosses by hand, eliminating bits that need ld... 29149 # GLIBCXX_CHECK_MATH_SUPPORT 29150 29151 # First, test for "known" system libraries. We may be using newlib even 29152 # on a hosted environment. 29153 if test "x${with_newlib}" = "xyes"; then 29154 os_include_dir="os/newlib" 29155 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 29156 29157 29158 # GLIBCXX_CHECK_STDLIB_SUPPORT 29159 $as_echo "#define HAVE_STRTOF 1" >>confdefs.h 29160 29161 29162 $as_echo "#define HAVE_ACOSF 1" >>confdefs.h 29163 29164 $as_echo "#define HAVE_ASINF 1" >>confdefs.h 29165 29166 $as_echo "#define HAVE_ATAN2F 1" >>confdefs.h 29167 29168 $as_echo "#define HAVE_ATANF 1" >>confdefs.h 29169 29170 $as_echo "#define HAVE_CEILF 1" >>confdefs.h 29171 29172 $as_echo "#define HAVE_COSF 1" >>confdefs.h 29173 29174 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 29175 29176 $as_echo "#define HAVE_EXPF 1" >>confdefs.h 29177 29178 $as_echo "#define HAVE_FABSF 1" >>confdefs.h 29179 29180 $as_echo "#define HAVE_FLOORF 1" >>confdefs.h 29181 29182 $as_echo "#define HAVE_FMODF 1" >>confdefs.h 29183 29184 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 29185 29186 $as_echo "#define HAVE_LDEXPF 1" >>confdefs.h 29187 29188 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 29189 29190 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 29191 29192 $as_echo "#define HAVE_MODFF 1" >>confdefs.h 29193 29194 $as_echo "#define HAVE_POWF 1" >>confdefs.h 29195 29196 $as_echo "#define HAVE_SINF 1" >>confdefs.h 29197 29198 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 29199 29200 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 29201 29202 $as_echo "#define HAVE_TANF 1" >>confdefs.h 29203 29204 $as_echo "#define HAVE_TANHF 1" >>confdefs.h 29205 29206 29207 $as_echo "#define HAVE_ICONV 1" >>confdefs.h 29208 29209 $as_echo "#define HAVE_MEMALIGN 1" >>confdefs.h 29210 29211 else 29212 29213# Base decisions on target environment. 29214case "${host}" in 29215 arm*-*-symbianelf*) 29216 # This is a freestanding configuration; there is nothing to do here. 29217 ;; 29218 29219 avr*-*-*) 29220 $as_echo "#define HAVE_ACOSF 1" >>confdefs.h 29221 29222 $as_echo "#define HAVE_ASINF 1" >>confdefs.h 29223 29224 $as_echo "#define HAVE_ATAN2F 1" >>confdefs.h 29225 29226 $as_echo "#define HAVE_ATANF 1" >>confdefs.h 29227 29228 $as_echo "#define HAVE_CEILF 1" >>confdefs.h 29229 29230 $as_echo "#define HAVE_COSF 1" >>confdefs.h 29231 29232 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 29233 29234 $as_echo "#define HAVE_EXPF 1" >>confdefs.h 29235 29236 $as_echo "#define HAVE_FABSF 1" >>confdefs.h 29237 29238 $as_echo "#define HAVE_FLOORF 1" >>confdefs.h 29239 29240 $as_echo "#define HAVE_FMODF 1" >>confdefs.h 29241 29242 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 29243 29244 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 29245 29246 $as_echo "#define HAVE_HYPOTF 1" >>confdefs.h 29247 29248 $as_echo "#define HAVE_LDEXPF 1" >>confdefs.h 29249 29250 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 29251 29252 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 29253 29254 $as_echo "#define HAVE_MODFF 1" >>confdefs.h 29255 29256 $as_echo "#define HAVE_POWF 1" >>confdefs.h 29257 29258 $as_echo "#define HAVE_SINF 1" >>confdefs.h 29259 29260 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 29261 29262 $as_echo "#define HAVE_TANF 1" >>confdefs.h 29263 29264 $as_echo "#define HAVE_TANHF 1" >>confdefs.h 29265 29266 ;; 29267 29268 mips*-sde-elf*) 29269 # These definitions are for the SDE C library rather than newlib. 29270 SECTION_FLAGS='-ffunction-sections -fdata-sections' 29271 29272 29273 # All these tests are for C++; save the language and the compiler flags. 29274 # The CXXFLAGS thing is suspicious, but based on similar bits previously 29275 # found in GLIBCXX_CONFIGURE. 29276 29277 ac_ext=cpp 29278ac_cpp='$CXXCPP $CPPFLAGS' 29279ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29280ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29281ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29282 29283 ac_test_CXXFLAGS="${CXXFLAGS+set}" 29284 ac_save_CXXFLAGS="$CXXFLAGS" 29285 29286 # Check for maintainer-mode bits. 29287 if test x"$USE_MAINTAINER_MODE" = xno; then 29288 WERROR='' 29289 else 29290 WERROR='-Werror' 29291 fi 29292 29293 # Check for -ffunction-sections -fdata-sections 29294 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 29295$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } 29296 CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections' 29297 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29298/* end confdefs.h. */ 29299int foo; void bar() { }; 29300int 29301main () 29302{ 29303 29304 ; 29305 return 0; 29306} 29307_ACEOF 29308if ac_fn_cxx_try_compile "$LINENO"; then : 29309 ac_fdsections=yes 29310else 29311 ac_fdsections=no 29312fi 29313rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29314 if test "$ac_test_CXXFLAGS" = set; then 29315 CXXFLAGS="$ac_save_CXXFLAGS" 29316 else 29317 # this is the suspicious part 29318 CXXFLAGS='' 29319 fi 29320 if test x"$ac_fdsections" = x"yes"; then 29321 SECTION_FLAGS='-ffunction-sections -fdata-sections' 29322 fi 29323 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5 29324$as_echo "$ac_fdsections" >&6; } 29325 29326 ac_ext=c 29327ac_cpp='$CPP $CPPFLAGS' 29328ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29329ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29330ac_compiler_gnu=$ac_cv_c_compiler_gnu 29331 29332 29333 29334 29335 29336 # If we're not using GNU ld, then there's no point in even trying these 29337 # tests. Check for that first. We should have already tested for gld 29338 # by now (in libtool), but require it now just to be safe... 29339 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 29340 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 29341 29342 29343 29344 # The name set by libtool depends on the version of libtool. Shame on us 29345 # for depending on an impl detail, but c'est la vie. Older versions used 29346 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 29347 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 29348 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 29349 # set (hence we're using an older libtool), then set it. 29350 if test x${with_gnu_ld+set} != xset; then 29351 if test x${ac_cv_prog_gnu_ld+set} != xset; then 29352 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 29353 with_gnu_ld=no 29354 else 29355 with_gnu_ld=$ac_cv_prog_gnu_ld 29356 fi 29357 fi 29358 29359 # Start by getting the version number. I think the libtool test already 29360 # does some of this, but throws away the result. 29361 glibcxx_ld_is_gold=no 29362 if test x"$with_gnu_ld" = x"yes"; then 29363 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 29364$as_echo_n "checking for ld version... " >&6; } 29365 29366 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 29367 glibcxx_ld_is_gold=yes 29368 fi 29369 ldver=`$LD --version 2>/dev/null | 29370 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 29371 29372 glibcxx_gnu_ld_version=`echo $ldver | \ 29373 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 29374 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 29375$as_echo "$glibcxx_gnu_ld_version" >&6; } 29376 fi 29377 29378 # Set --gc-sections. 29379 glibcxx_have_gc_sections=no 29380 if test "$glibcxx_ld_is_gold" = "yes"; then 29381 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 29382 glibcxx_have_gc_sections=yes 29383 fi 29384 else 29385 glibcxx_gcsections_min_ld=21602 29386 if test x"$with_gnu_ld" = x"yes" && 29387 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 29388 glibcxx_have_gc_sections=yes 29389 fi 29390 fi 29391 if test "$glibcxx_have_gc_sections" = "yes"; then 29392 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 29393 # NB: This flag only works reliably after 2.16.1. Configure tests 29394 # for this are difficult, so hard wire a value that should work. 29395 29396 ac_test_CFLAGS="${CFLAGS+set}" 29397 ac_save_CFLAGS="$CFLAGS" 29398 CFLAGS='-Wl,--gc-sections' 29399 29400 # Check for -Wl,--gc-sections 29401 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 29402$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 29403 if test x$gcc_no_link = xyes; then 29404 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 29405fi 29406cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29407/* end confdefs.h. */ 29408 int one(void) { return 1; } 29409 int two(void) { return 2; } 29410 29411int 29412main () 29413{ 29414 two(); 29415 ; 29416 return 0; 29417} 29418_ACEOF 29419if ac_fn_c_try_link "$LINENO"; then : 29420 ac_gcsections=yes 29421else 29422 ac_gcsections=no 29423fi 29424rm -f core conftest.err conftest.$ac_objext \ 29425 conftest$ac_exeext conftest.$ac_ext 29426 if test "$ac_gcsections" = "yes"; then 29427 rm -f conftest.c 29428 touch conftest.c 29429 if $CC -c conftest.c; then 29430 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 29431 grep "Warning: gc-sections option ignored" > /dev/null; then 29432 ac_gcsections=no 29433 fi 29434 fi 29435 rm -f conftest.c conftest.o conftest 29436 fi 29437 if test "$ac_gcsections" = "yes"; then 29438 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 29439 fi 29440 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 29441$as_echo "$ac_gcsections" >&6; } 29442 29443 if test "$ac_test_CFLAGS" = set; then 29444 CFLAGS="$ac_save_CFLAGS" 29445 else 29446 # this is the suspicious part 29447 CFLAGS='' 29448 fi 29449 fi 29450 29451 # Set -z,relro. 29452 # Note this is only for shared objects. 29453 ac_ld_relro=no 29454 if test x"$with_gnu_ld" = x"yes"; then 29455 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 29456$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 29457 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 29458 if test -n "$cxx_z_relo"; then 29459 OPT_LDFLAGS="-Wl,-z,relro" 29460 ac_ld_relro=yes 29461 fi 29462 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 29463$as_echo "$ac_ld_relro" >&6; } 29464 fi 29465 29466 # Set linker optimization flags. 29467 if test x"$with_gnu_ld" = x"yes"; then 29468 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 29469 fi 29470 29471 29472 29473 29474 29475 ac_test_CXXFLAGS="${CXXFLAGS+set}" 29476 ac_save_CXXFLAGS="$CXXFLAGS" 29477 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 29478 29479 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 29480$as_echo_n "checking for sin in -lm... " >&6; } 29481if test "${ac_cv_lib_m_sin+set}" = set; then : 29482 $as_echo_n "(cached) " >&6 29483else 29484 ac_check_lib_save_LIBS=$LIBS 29485LIBS="-lm $LIBS" 29486if test x$gcc_no_link = xyes; then 29487 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 29488fi 29489cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29490/* end confdefs.h. */ 29491 29492/* Override any GCC internal prototype to avoid an error. 29493 Use char because int might match the return type of a GCC 29494 builtin and then its argument prototype would still apply. */ 29495#ifdef __cplusplus 29496extern "C" 29497#endif 29498char sin (); 29499int 29500main () 29501{ 29502return sin (); 29503 ; 29504 return 0; 29505} 29506_ACEOF 29507if ac_fn_c_try_link "$LINENO"; then : 29508 ac_cv_lib_m_sin=yes 29509else 29510 ac_cv_lib_m_sin=no 29511fi 29512rm -f core conftest.err conftest.$ac_objext \ 29513 conftest$ac_exeext conftest.$ac_ext 29514LIBS=$ac_check_lib_save_LIBS 29515fi 29516{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 29517$as_echo "$ac_cv_lib_m_sin" >&6; } 29518if test "x$ac_cv_lib_m_sin" = x""yes; then : 29519 libm="-lm" 29520fi 29521 29522 ac_save_LIBS="$LIBS" 29523 LIBS="$LIBS $libm" 29524 29525 29526 29527 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 29528$as_echo_n "checking for isinf declaration... " >&6; } 29529 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 29530 if test "${glibcxx_cv_func_isinf_use+set}" = set; then : 29531 $as_echo_n "(cached) " >&6 29532else 29533 29534 29535 ac_ext=cpp 29536ac_cpp='$CXXCPP $CPPFLAGS' 29537ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29538ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29539ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29540 29541 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29542/* end confdefs.h. */ 29543#include <math.h> 29544 #ifdef HAVE_IEEEFP_H 29545 #include <ieeefp.h> 29546 #endif 29547 29548int 29549main () 29550{ 29551 isinf(0); 29552 ; 29553 return 0; 29554} 29555_ACEOF 29556if ac_fn_cxx_try_compile "$LINENO"; then : 29557 glibcxx_cv_func_isinf_use=yes 29558else 29559 glibcxx_cv_func_isinf_use=no 29560fi 29561rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29562 ac_ext=c 29563ac_cpp='$CPP $CPPFLAGS' 29564ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29565ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29566ac_compiler_gnu=$ac_cv_c_compiler_gnu 29567 29568 29569fi 29570 29571 fi 29572 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 29573$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 29574 29575 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 29576 for ac_func in isinf 29577do : 29578 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 29579if test "x$ac_cv_func_isinf" = x""yes; then : 29580 cat >>confdefs.h <<_ACEOF 29581#define HAVE_ISINF 1 29582_ACEOF 29583 29584fi 29585done 29586 29587 else 29588 29589 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 29590$as_echo_n "checking for _isinf declaration... " >&6; } 29591 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 29592 if test "${glibcxx_cv_func__isinf_use+set}" = set; then : 29593 $as_echo_n "(cached) " >&6 29594else 29595 29596 29597 ac_ext=cpp 29598ac_cpp='$CXXCPP $CPPFLAGS' 29599ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29600ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29601ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29602 29603 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29604/* end confdefs.h. */ 29605#include <math.h> 29606 #ifdef HAVE_IEEEFP_H 29607 #include <ieeefp.h> 29608 #endif 29609 29610int 29611main () 29612{ 29613 _isinf(0); 29614 ; 29615 return 0; 29616} 29617_ACEOF 29618if ac_fn_cxx_try_compile "$LINENO"; then : 29619 glibcxx_cv_func__isinf_use=yes 29620else 29621 glibcxx_cv_func__isinf_use=no 29622fi 29623rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29624 ac_ext=c 29625ac_cpp='$CPP $CPPFLAGS' 29626ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29627ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29628ac_compiler_gnu=$ac_cv_c_compiler_gnu 29629 29630 29631fi 29632 29633 fi 29634 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 29635$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 29636 29637 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 29638 for ac_func in _isinf 29639do : 29640 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 29641if test "x$ac_cv_func__isinf" = x""yes; then : 29642 cat >>confdefs.h <<_ACEOF 29643#define HAVE__ISINF 1 29644_ACEOF 29645 29646fi 29647done 29648 29649 fi 29650 fi 29651 29652 29653 29654 29655 29656 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 29657$as_echo_n "checking for isnan declaration... " >&6; } 29658 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 29659 if test "${glibcxx_cv_func_isnan_use+set}" = set; then : 29660 $as_echo_n "(cached) " >&6 29661else 29662 29663 29664 ac_ext=cpp 29665ac_cpp='$CXXCPP $CPPFLAGS' 29666ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29667ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29668ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29669 29670 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29671/* end confdefs.h. */ 29672#include <math.h> 29673 #ifdef HAVE_IEEEFP_H 29674 #include <ieeefp.h> 29675 #endif 29676 29677int 29678main () 29679{ 29680 isnan(0); 29681 ; 29682 return 0; 29683} 29684_ACEOF 29685if ac_fn_cxx_try_compile "$LINENO"; then : 29686 glibcxx_cv_func_isnan_use=yes 29687else 29688 glibcxx_cv_func_isnan_use=no 29689fi 29690rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29691 ac_ext=c 29692ac_cpp='$CPP $CPPFLAGS' 29693ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29694ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29695ac_compiler_gnu=$ac_cv_c_compiler_gnu 29696 29697 29698fi 29699 29700 fi 29701 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 29702$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 29703 29704 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 29705 for ac_func in isnan 29706do : 29707 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 29708if test "x$ac_cv_func_isnan" = x""yes; then : 29709 cat >>confdefs.h <<_ACEOF 29710#define HAVE_ISNAN 1 29711_ACEOF 29712 29713fi 29714done 29715 29716 else 29717 29718 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 29719$as_echo_n "checking for _isnan declaration... " >&6; } 29720 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 29721 if test "${glibcxx_cv_func__isnan_use+set}" = set; then : 29722 $as_echo_n "(cached) " >&6 29723else 29724 29725 29726 ac_ext=cpp 29727ac_cpp='$CXXCPP $CPPFLAGS' 29728ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29729ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29730ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29731 29732 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29733/* end confdefs.h. */ 29734#include <math.h> 29735 #ifdef HAVE_IEEEFP_H 29736 #include <ieeefp.h> 29737 #endif 29738 29739int 29740main () 29741{ 29742 _isnan(0); 29743 ; 29744 return 0; 29745} 29746_ACEOF 29747if ac_fn_cxx_try_compile "$LINENO"; then : 29748 glibcxx_cv_func__isnan_use=yes 29749else 29750 glibcxx_cv_func__isnan_use=no 29751fi 29752rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29753 ac_ext=c 29754ac_cpp='$CPP $CPPFLAGS' 29755ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29756ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29757ac_compiler_gnu=$ac_cv_c_compiler_gnu 29758 29759 29760fi 29761 29762 fi 29763 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 29764$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 29765 29766 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 29767 for ac_func in _isnan 29768do : 29769 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 29770if test "x$ac_cv_func__isnan" = x""yes; then : 29771 cat >>confdefs.h <<_ACEOF 29772#define HAVE__ISNAN 1 29773_ACEOF 29774 29775fi 29776done 29777 29778 fi 29779 fi 29780 29781 29782 29783 29784 29785 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 29786$as_echo_n "checking for finite declaration... " >&6; } 29787 if test x${glibcxx_cv_func_finite_use+set} != xset; then 29788 if test "${glibcxx_cv_func_finite_use+set}" = set; then : 29789 $as_echo_n "(cached) " >&6 29790else 29791 29792 29793 ac_ext=cpp 29794ac_cpp='$CXXCPP $CPPFLAGS' 29795ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29796ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29797ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29798 29799 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29800/* end confdefs.h. */ 29801#include <math.h> 29802 #ifdef HAVE_IEEEFP_H 29803 #include <ieeefp.h> 29804 #endif 29805 29806int 29807main () 29808{ 29809 finite(0); 29810 ; 29811 return 0; 29812} 29813_ACEOF 29814if ac_fn_cxx_try_compile "$LINENO"; then : 29815 glibcxx_cv_func_finite_use=yes 29816else 29817 glibcxx_cv_func_finite_use=no 29818fi 29819rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29820 ac_ext=c 29821ac_cpp='$CPP $CPPFLAGS' 29822ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29823ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29824ac_compiler_gnu=$ac_cv_c_compiler_gnu 29825 29826 29827fi 29828 29829 fi 29830 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 29831$as_echo "$glibcxx_cv_func_finite_use" >&6; } 29832 29833 if test x$glibcxx_cv_func_finite_use = x"yes"; then 29834 for ac_func in finite 29835do : 29836 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 29837if test "x$ac_cv_func_finite" = x""yes; then : 29838 cat >>confdefs.h <<_ACEOF 29839#define HAVE_FINITE 1 29840_ACEOF 29841 29842fi 29843done 29844 29845 else 29846 29847 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 29848$as_echo_n "checking for _finite declaration... " >&6; } 29849 if test x${glibcxx_cv_func__finite_use+set} != xset; then 29850 if test "${glibcxx_cv_func__finite_use+set}" = set; then : 29851 $as_echo_n "(cached) " >&6 29852else 29853 29854 29855 ac_ext=cpp 29856ac_cpp='$CXXCPP $CPPFLAGS' 29857ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29858ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29859ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29860 29861 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29862/* end confdefs.h. */ 29863#include <math.h> 29864 #ifdef HAVE_IEEEFP_H 29865 #include <ieeefp.h> 29866 #endif 29867 29868int 29869main () 29870{ 29871 _finite(0); 29872 ; 29873 return 0; 29874} 29875_ACEOF 29876if ac_fn_cxx_try_compile "$LINENO"; then : 29877 glibcxx_cv_func__finite_use=yes 29878else 29879 glibcxx_cv_func__finite_use=no 29880fi 29881rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29882 ac_ext=c 29883ac_cpp='$CPP $CPPFLAGS' 29884ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29885ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29886ac_compiler_gnu=$ac_cv_c_compiler_gnu 29887 29888 29889fi 29890 29891 fi 29892 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 29893$as_echo "$glibcxx_cv_func__finite_use" >&6; } 29894 29895 if test x$glibcxx_cv_func__finite_use = x"yes"; then 29896 for ac_func in _finite 29897do : 29898 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 29899if test "x$ac_cv_func__finite" = x""yes; then : 29900 cat >>confdefs.h <<_ACEOF 29901#define HAVE__FINITE 1 29902_ACEOF 29903 29904fi 29905done 29906 29907 fi 29908 fi 29909 29910 29911 29912 29913 29914 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 29915$as_echo_n "checking for sincos declaration... " >&6; } 29916 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 29917 if test "${glibcxx_cv_func_sincos_use+set}" = set; then : 29918 $as_echo_n "(cached) " >&6 29919else 29920 29921 29922 ac_ext=cpp 29923ac_cpp='$CXXCPP $CPPFLAGS' 29924ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29925ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29926ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29927 29928 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29929/* end confdefs.h. */ 29930#include <math.h> 29931int 29932main () 29933{ 29934 sincos(0, 0, 0); 29935 ; 29936 return 0; 29937} 29938_ACEOF 29939if ac_fn_cxx_try_compile "$LINENO"; then : 29940 glibcxx_cv_func_sincos_use=yes 29941else 29942 glibcxx_cv_func_sincos_use=no 29943fi 29944rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29945 ac_ext=c 29946ac_cpp='$CPP $CPPFLAGS' 29947ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29948ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29949ac_compiler_gnu=$ac_cv_c_compiler_gnu 29950 29951 29952fi 29953 29954 fi 29955 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 29956$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 29957 29958 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 29959 for ac_func in sincos 29960do : 29961 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 29962if test "x$ac_cv_func_sincos" = x""yes; then : 29963 cat >>confdefs.h <<_ACEOF 29964#define HAVE_SINCOS 1 29965_ACEOF 29966 29967fi 29968done 29969 29970 else 29971 29972 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 29973$as_echo_n "checking for _sincos declaration... " >&6; } 29974 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 29975 if test "${glibcxx_cv_func__sincos_use+set}" = set; then : 29976 $as_echo_n "(cached) " >&6 29977else 29978 29979 29980 ac_ext=cpp 29981ac_cpp='$CXXCPP $CPPFLAGS' 29982ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29983ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29984ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29985 29986 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29987/* end confdefs.h. */ 29988#include <math.h> 29989int 29990main () 29991{ 29992 _sincos(0, 0, 0); 29993 ; 29994 return 0; 29995} 29996_ACEOF 29997if ac_fn_cxx_try_compile "$LINENO"; then : 29998 glibcxx_cv_func__sincos_use=yes 29999else 30000 glibcxx_cv_func__sincos_use=no 30001fi 30002rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30003 ac_ext=c 30004ac_cpp='$CPP $CPPFLAGS' 30005ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30006ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30007ac_compiler_gnu=$ac_cv_c_compiler_gnu 30008 30009 30010fi 30011 30012 fi 30013 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 30014$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 30015 30016 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 30017 for ac_func in _sincos 30018do : 30019 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 30020if test "x$ac_cv_func__sincos" = x""yes; then : 30021 cat >>confdefs.h <<_ACEOF 30022#define HAVE__SINCOS 1 30023_ACEOF 30024 30025fi 30026done 30027 30028 fi 30029 fi 30030 30031 30032 30033 30034 30035 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 30036$as_echo_n "checking for fpclass declaration... " >&6; } 30037 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 30038 if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : 30039 $as_echo_n "(cached) " >&6 30040else 30041 30042 30043 ac_ext=cpp 30044ac_cpp='$CXXCPP $CPPFLAGS' 30045ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30046ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30047ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30048 30049 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30050/* end confdefs.h. */ 30051#include <math.h> 30052 #ifdef HAVE_IEEEFP_H 30053 #include <ieeefp.h> 30054 #endif 30055 30056int 30057main () 30058{ 30059 fpclass(0); 30060 ; 30061 return 0; 30062} 30063_ACEOF 30064if ac_fn_cxx_try_compile "$LINENO"; then : 30065 glibcxx_cv_func_fpclass_use=yes 30066else 30067 glibcxx_cv_func_fpclass_use=no 30068fi 30069rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30070 ac_ext=c 30071ac_cpp='$CPP $CPPFLAGS' 30072ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30073ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30074ac_compiler_gnu=$ac_cv_c_compiler_gnu 30075 30076 30077fi 30078 30079 fi 30080 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 30081$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 30082 30083 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 30084 for ac_func in fpclass 30085do : 30086 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 30087if test "x$ac_cv_func_fpclass" = x""yes; then : 30088 cat >>confdefs.h <<_ACEOF 30089#define HAVE_FPCLASS 1 30090_ACEOF 30091 30092fi 30093done 30094 30095 else 30096 30097 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 30098$as_echo_n "checking for _fpclass declaration... " >&6; } 30099 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 30100 if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : 30101 $as_echo_n "(cached) " >&6 30102else 30103 30104 30105 ac_ext=cpp 30106ac_cpp='$CXXCPP $CPPFLAGS' 30107ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30108ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30109ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30110 30111 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30112/* end confdefs.h. */ 30113#include <math.h> 30114 #ifdef HAVE_IEEEFP_H 30115 #include <ieeefp.h> 30116 #endif 30117 30118int 30119main () 30120{ 30121 _fpclass(0); 30122 ; 30123 return 0; 30124} 30125_ACEOF 30126if ac_fn_cxx_try_compile "$LINENO"; then : 30127 glibcxx_cv_func__fpclass_use=yes 30128else 30129 glibcxx_cv_func__fpclass_use=no 30130fi 30131rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30132 ac_ext=c 30133ac_cpp='$CPP $CPPFLAGS' 30134ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30135ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30136ac_compiler_gnu=$ac_cv_c_compiler_gnu 30137 30138 30139fi 30140 30141 fi 30142 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 30143$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 30144 30145 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 30146 for ac_func in _fpclass 30147do : 30148 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 30149if test "x$ac_cv_func__fpclass" = x""yes; then : 30150 cat >>confdefs.h <<_ACEOF 30151#define HAVE__FPCLASS 1 30152_ACEOF 30153 30154fi 30155done 30156 30157 fi 30158 fi 30159 30160 30161 30162 30163 30164 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 30165$as_echo_n "checking for qfpclass declaration... " >&6; } 30166 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 30167 if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : 30168 $as_echo_n "(cached) " >&6 30169else 30170 30171 30172 ac_ext=cpp 30173ac_cpp='$CXXCPP $CPPFLAGS' 30174ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30175ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30176ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30177 30178 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30179/* end confdefs.h. */ 30180#include <math.h> 30181 #ifdef HAVE_IEEEFP_H 30182 #include <ieeefp.h> 30183 #endif 30184 30185int 30186main () 30187{ 30188 qfpclass(0); 30189 ; 30190 return 0; 30191} 30192_ACEOF 30193if ac_fn_cxx_try_compile "$LINENO"; then : 30194 glibcxx_cv_func_qfpclass_use=yes 30195else 30196 glibcxx_cv_func_qfpclass_use=no 30197fi 30198rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30199 ac_ext=c 30200ac_cpp='$CPP $CPPFLAGS' 30201ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30202ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30203ac_compiler_gnu=$ac_cv_c_compiler_gnu 30204 30205 30206fi 30207 30208 fi 30209 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 30210$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 30211 30212 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 30213 for ac_func in qfpclass 30214do : 30215 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 30216if test "x$ac_cv_func_qfpclass" = x""yes; then : 30217 cat >>confdefs.h <<_ACEOF 30218#define HAVE_QFPCLASS 1 30219_ACEOF 30220 30221fi 30222done 30223 30224 else 30225 30226 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 30227$as_echo_n "checking for _qfpclass declaration... " >&6; } 30228 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 30229 if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : 30230 $as_echo_n "(cached) " >&6 30231else 30232 30233 30234 ac_ext=cpp 30235ac_cpp='$CXXCPP $CPPFLAGS' 30236ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30237ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30238ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30239 30240 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30241/* end confdefs.h. */ 30242#include <math.h> 30243 #ifdef HAVE_IEEEFP_H 30244 #include <ieeefp.h> 30245 #endif 30246 30247int 30248main () 30249{ 30250 _qfpclass(0); 30251 ; 30252 return 0; 30253} 30254_ACEOF 30255if ac_fn_cxx_try_compile "$LINENO"; then : 30256 glibcxx_cv_func__qfpclass_use=yes 30257else 30258 glibcxx_cv_func__qfpclass_use=no 30259fi 30260rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30261 ac_ext=c 30262ac_cpp='$CPP $CPPFLAGS' 30263ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30264ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30265ac_compiler_gnu=$ac_cv_c_compiler_gnu 30266 30267 30268fi 30269 30270 fi 30271 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 30272$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 30273 30274 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 30275 for ac_func in _qfpclass 30276do : 30277 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 30278if test "x$ac_cv_func__qfpclass" = x""yes; then : 30279 cat >>confdefs.h <<_ACEOF 30280#define HAVE__QFPCLASS 1 30281_ACEOF 30282 30283fi 30284done 30285 30286 fi 30287 fi 30288 30289 30290 30291 30292 30293 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 30294$as_echo_n "checking for hypot declaration... " >&6; } 30295 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 30296 if test "${glibcxx_cv_func_hypot_use+set}" = set; then : 30297 $as_echo_n "(cached) " >&6 30298else 30299 30300 30301 ac_ext=cpp 30302ac_cpp='$CXXCPP $CPPFLAGS' 30303ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30304ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30305ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30306 30307 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30308/* end confdefs.h. */ 30309#include <math.h> 30310int 30311main () 30312{ 30313 hypot(0, 0); 30314 ; 30315 return 0; 30316} 30317_ACEOF 30318if ac_fn_cxx_try_compile "$LINENO"; then : 30319 glibcxx_cv_func_hypot_use=yes 30320else 30321 glibcxx_cv_func_hypot_use=no 30322fi 30323rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30324 ac_ext=c 30325ac_cpp='$CPP $CPPFLAGS' 30326ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30327ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30328ac_compiler_gnu=$ac_cv_c_compiler_gnu 30329 30330 30331fi 30332 30333 fi 30334 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 30335$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 30336 30337 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 30338 for ac_func in hypot 30339do : 30340 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 30341if test "x$ac_cv_func_hypot" = x""yes; then : 30342 cat >>confdefs.h <<_ACEOF 30343#define HAVE_HYPOT 1 30344_ACEOF 30345 30346fi 30347done 30348 30349 else 30350 30351 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 30352$as_echo_n "checking for _hypot declaration... " >&6; } 30353 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 30354 if test "${glibcxx_cv_func__hypot_use+set}" = set; then : 30355 $as_echo_n "(cached) " >&6 30356else 30357 30358 30359 ac_ext=cpp 30360ac_cpp='$CXXCPP $CPPFLAGS' 30361ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30362ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30363ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30364 30365 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30366/* end confdefs.h. */ 30367#include <math.h> 30368int 30369main () 30370{ 30371 _hypot(0, 0); 30372 ; 30373 return 0; 30374} 30375_ACEOF 30376if ac_fn_cxx_try_compile "$LINENO"; then : 30377 glibcxx_cv_func__hypot_use=yes 30378else 30379 glibcxx_cv_func__hypot_use=no 30380fi 30381rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30382 ac_ext=c 30383ac_cpp='$CPP $CPPFLAGS' 30384ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30385ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30386ac_compiler_gnu=$ac_cv_c_compiler_gnu 30387 30388 30389fi 30390 30391 fi 30392 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 30393$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 30394 30395 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 30396 for ac_func in _hypot 30397do : 30398 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 30399if test "x$ac_cv_func__hypot" = x""yes; then : 30400 cat >>confdefs.h <<_ACEOF 30401#define HAVE__HYPOT 1 30402_ACEOF 30403 30404fi 30405done 30406 30407 fi 30408 fi 30409 30410 30411 30412 30413 30414 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 30415$as_echo_n "checking for float trig functions... " >&6; } 30416 if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : 30417 $as_echo_n "(cached) " >&6 30418else 30419 30420 30421 ac_ext=cpp 30422ac_cpp='$CXXCPP $CPPFLAGS' 30423ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30424ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30425ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30426 30427 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30428/* end confdefs.h. */ 30429#include <math.h> 30430int 30431main () 30432{ 30433acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 30434 ; 30435 return 0; 30436} 30437_ACEOF 30438if ac_fn_cxx_try_compile "$LINENO"; then : 30439 glibcxx_cv_func_float_trig_use=yes 30440else 30441 glibcxx_cv_func_float_trig_use=no 30442fi 30443rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30444 ac_ext=c 30445ac_cpp='$CPP $CPPFLAGS' 30446ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30447ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30448ac_compiler_gnu=$ac_cv_c_compiler_gnu 30449 30450fi 30451 30452 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 30453$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 30454 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 30455 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 30456do : 30457 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 30458ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 30459eval as_val=\$$as_ac_var 30460 if test "x$as_val" = x""yes; then : 30461 cat >>confdefs.h <<_ACEOF 30462#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 30463_ACEOF 30464 30465fi 30466done 30467 30468 else 30469 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 30470$as_echo_n "checking for _float trig functions... " >&6; } 30471 if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : 30472 $as_echo_n "(cached) " >&6 30473else 30474 30475 30476 ac_ext=cpp 30477ac_cpp='$CXXCPP $CPPFLAGS' 30478ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30479ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30480ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30481 30482 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30483/* end confdefs.h. */ 30484#include <math.h> 30485int 30486main () 30487{ 30488_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 30489 ; 30490 return 0; 30491} 30492_ACEOF 30493if ac_fn_cxx_try_compile "$LINENO"; then : 30494 glibcxx_cv_func__float_trig_use=yes 30495else 30496 glibcxx_cv_func__float_trig_use=no 30497fi 30498rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30499 ac_ext=c 30500ac_cpp='$CPP $CPPFLAGS' 30501ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30502ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30503ac_compiler_gnu=$ac_cv_c_compiler_gnu 30504 30505fi 30506 30507 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 30508$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 30509 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 30510 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 30511do : 30512 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 30513ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 30514eval as_val=\$$as_ac_var 30515 if test "x$as_val" = x""yes; then : 30516 cat >>confdefs.h <<_ACEOF 30517#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 30518_ACEOF 30519 30520fi 30521done 30522 30523 fi 30524 fi 30525 30526 30527 30528 30529 30530 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 30531$as_echo_n "checking for float round functions... " >&6; } 30532 if test "${glibcxx_cv_func_float_round_use+set}" = set; then : 30533 $as_echo_n "(cached) " >&6 30534else 30535 30536 30537 ac_ext=cpp 30538ac_cpp='$CXXCPP $CPPFLAGS' 30539ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30540ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30541ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30542 30543 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30544/* end confdefs.h. */ 30545#include <math.h> 30546int 30547main () 30548{ 30549ceilf (0); floorf (0); 30550 ; 30551 return 0; 30552} 30553_ACEOF 30554if ac_fn_cxx_try_compile "$LINENO"; then : 30555 glibcxx_cv_func_float_round_use=yes 30556else 30557 glibcxx_cv_func_float_round_use=no 30558fi 30559rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30560 ac_ext=c 30561ac_cpp='$CPP $CPPFLAGS' 30562ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30563ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30564ac_compiler_gnu=$ac_cv_c_compiler_gnu 30565 30566fi 30567 30568 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 30569$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 30570 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 30571 for ac_func in ceilf floorf 30572do : 30573 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 30574ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 30575eval as_val=\$$as_ac_var 30576 if test "x$as_val" = x""yes; then : 30577 cat >>confdefs.h <<_ACEOF 30578#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 30579_ACEOF 30580 30581fi 30582done 30583 30584 else 30585 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 30586$as_echo_n "checking for _float round functions... " >&6; } 30587 if test "${glibcxx_cv_func__float_round_use+set}" = set; then : 30588 $as_echo_n "(cached) " >&6 30589else 30590 30591 30592 ac_ext=cpp 30593ac_cpp='$CXXCPP $CPPFLAGS' 30594ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30595ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30596ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30597 30598 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30599/* end confdefs.h. */ 30600#include <math.h> 30601int 30602main () 30603{ 30604_ceilf (0); _floorf (0); 30605 ; 30606 return 0; 30607} 30608_ACEOF 30609if ac_fn_cxx_try_compile "$LINENO"; then : 30610 glibcxx_cv_func__float_round_use=yes 30611else 30612 glibcxx_cv_func__float_round_use=no 30613fi 30614rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30615 ac_ext=c 30616ac_cpp='$CPP $CPPFLAGS' 30617ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30618ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30619ac_compiler_gnu=$ac_cv_c_compiler_gnu 30620 30621fi 30622 30623 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 30624$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 30625 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 30626 for ac_func in _ceilf _floorf 30627do : 30628 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 30629ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 30630eval as_val=\$$as_ac_var 30631 if test "x$as_val" = x""yes; then : 30632 cat >>confdefs.h <<_ACEOF 30633#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 30634_ACEOF 30635 30636fi 30637done 30638 30639 fi 30640 fi 30641 30642 30643 30644 30645 30646 30647 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 30648$as_echo_n "checking for expf declaration... " >&6; } 30649 if test x${glibcxx_cv_func_expf_use+set} != xset; then 30650 if test "${glibcxx_cv_func_expf_use+set}" = set; then : 30651 $as_echo_n "(cached) " >&6 30652else 30653 30654 30655 ac_ext=cpp 30656ac_cpp='$CXXCPP $CPPFLAGS' 30657ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30658ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30659ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30660 30661 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30662/* end confdefs.h. */ 30663#include <math.h> 30664 #ifdef HAVE_IEEEFP_H 30665 #include <ieeefp.h> 30666 #endif 30667 30668int 30669main () 30670{ 30671 expf(0); 30672 ; 30673 return 0; 30674} 30675_ACEOF 30676if ac_fn_cxx_try_compile "$LINENO"; then : 30677 glibcxx_cv_func_expf_use=yes 30678else 30679 glibcxx_cv_func_expf_use=no 30680fi 30681rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30682 ac_ext=c 30683ac_cpp='$CPP $CPPFLAGS' 30684ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30685ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30686ac_compiler_gnu=$ac_cv_c_compiler_gnu 30687 30688 30689fi 30690 30691 fi 30692 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 30693$as_echo "$glibcxx_cv_func_expf_use" >&6; } 30694 30695 if test x$glibcxx_cv_func_expf_use = x"yes"; then 30696 for ac_func in expf 30697do : 30698 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 30699if test "x$ac_cv_func_expf" = x""yes; then : 30700 cat >>confdefs.h <<_ACEOF 30701#define HAVE_EXPF 1 30702_ACEOF 30703 30704fi 30705done 30706 30707 else 30708 30709 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 30710$as_echo_n "checking for _expf declaration... " >&6; } 30711 if test x${glibcxx_cv_func__expf_use+set} != xset; then 30712 if test "${glibcxx_cv_func__expf_use+set}" = set; then : 30713 $as_echo_n "(cached) " >&6 30714else 30715 30716 30717 ac_ext=cpp 30718ac_cpp='$CXXCPP $CPPFLAGS' 30719ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30720ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30721ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30722 30723 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30724/* end confdefs.h. */ 30725#include <math.h> 30726 #ifdef HAVE_IEEEFP_H 30727 #include <ieeefp.h> 30728 #endif 30729 30730int 30731main () 30732{ 30733 _expf(0); 30734 ; 30735 return 0; 30736} 30737_ACEOF 30738if ac_fn_cxx_try_compile "$LINENO"; then : 30739 glibcxx_cv_func__expf_use=yes 30740else 30741 glibcxx_cv_func__expf_use=no 30742fi 30743rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30744 ac_ext=c 30745ac_cpp='$CPP $CPPFLAGS' 30746ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30747ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30748ac_compiler_gnu=$ac_cv_c_compiler_gnu 30749 30750 30751fi 30752 30753 fi 30754 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 30755$as_echo "$glibcxx_cv_func__expf_use" >&6; } 30756 30757 if test x$glibcxx_cv_func__expf_use = x"yes"; then 30758 for ac_func in _expf 30759do : 30760 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 30761if test "x$ac_cv_func__expf" = x""yes; then : 30762 cat >>confdefs.h <<_ACEOF 30763#define HAVE__EXPF 1 30764_ACEOF 30765 30766fi 30767done 30768 30769 fi 30770 fi 30771 30772 30773 30774 30775 30776 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 30777$as_echo_n "checking for isnanf declaration... " >&6; } 30778 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 30779 if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : 30780 $as_echo_n "(cached) " >&6 30781else 30782 30783 30784 ac_ext=cpp 30785ac_cpp='$CXXCPP $CPPFLAGS' 30786ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30787ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30788ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30789 30790 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30791/* end confdefs.h. */ 30792#include <math.h> 30793 #ifdef HAVE_IEEEFP_H 30794 #include <ieeefp.h> 30795 #endif 30796 30797int 30798main () 30799{ 30800 isnanf(0); 30801 ; 30802 return 0; 30803} 30804_ACEOF 30805if ac_fn_cxx_try_compile "$LINENO"; then : 30806 glibcxx_cv_func_isnanf_use=yes 30807else 30808 glibcxx_cv_func_isnanf_use=no 30809fi 30810rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30811 ac_ext=c 30812ac_cpp='$CPP $CPPFLAGS' 30813ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30814ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30815ac_compiler_gnu=$ac_cv_c_compiler_gnu 30816 30817 30818fi 30819 30820 fi 30821 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 30822$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 30823 30824 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 30825 for ac_func in isnanf 30826do : 30827 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 30828if test "x$ac_cv_func_isnanf" = x""yes; then : 30829 cat >>confdefs.h <<_ACEOF 30830#define HAVE_ISNANF 1 30831_ACEOF 30832 30833fi 30834done 30835 30836 else 30837 30838 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 30839$as_echo_n "checking for _isnanf declaration... " >&6; } 30840 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 30841 if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : 30842 $as_echo_n "(cached) " >&6 30843else 30844 30845 30846 ac_ext=cpp 30847ac_cpp='$CXXCPP $CPPFLAGS' 30848ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30849ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30850ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30851 30852 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30853/* end confdefs.h. */ 30854#include <math.h> 30855 #ifdef HAVE_IEEEFP_H 30856 #include <ieeefp.h> 30857 #endif 30858 30859int 30860main () 30861{ 30862 _isnanf(0); 30863 ; 30864 return 0; 30865} 30866_ACEOF 30867if ac_fn_cxx_try_compile "$LINENO"; then : 30868 glibcxx_cv_func__isnanf_use=yes 30869else 30870 glibcxx_cv_func__isnanf_use=no 30871fi 30872rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30873 ac_ext=c 30874ac_cpp='$CPP $CPPFLAGS' 30875ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30876ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30877ac_compiler_gnu=$ac_cv_c_compiler_gnu 30878 30879 30880fi 30881 30882 fi 30883 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 30884$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 30885 30886 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 30887 for ac_func in _isnanf 30888do : 30889 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 30890if test "x$ac_cv_func__isnanf" = x""yes; then : 30891 cat >>confdefs.h <<_ACEOF 30892#define HAVE__ISNANF 1 30893_ACEOF 30894 30895fi 30896done 30897 30898 fi 30899 fi 30900 30901 30902 30903 30904 30905 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 30906$as_echo_n "checking for isinff declaration... " >&6; } 30907 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 30908 if test "${glibcxx_cv_func_isinff_use+set}" = set; then : 30909 $as_echo_n "(cached) " >&6 30910else 30911 30912 30913 ac_ext=cpp 30914ac_cpp='$CXXCPP $CPPFLAGS' 30915ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30916ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30917ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30918 30919 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30920/* end confdefs.h. */ 30921#include <math.h> 30922 #ifdef HAVE_IEEEFP_H 30923 #include <ieeefp.h> 30924 #endif 30925 30926int 30927main () 30928{ 30929 isinff(0); 30930 ; 30931 return 0; 30932} 30933_ACEOF 30934if ac_fn_cxx_try_compile "$LINENO"; then : 30935 glibcxx_cv_func_isinff_use=yes 30936else 30937 glibcxx_cv_func_isinff_use=no 30938fi 30939rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30940 ac_ext=c 30941ac_cpp='$CPP $CPPFLAGS' 30942ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30943ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30944ac_compiler_gnu=$ac_cv_c_compiler_gnu 30945 30946 30947fi 30948 30949 fi 30950 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 30951$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 30952 30953 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 30954 for ac_func in isinff 30955do : 30956 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 30957if test "x$ac_cv_func_isinff" = x""yes; then : 30958 cat >>confdefs.h <<_ACEOF 30959#define HAVE_ISINFF 1 30960_ACEOF 30961 30962fi 30963done 30964 30965 else 30966 30967 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 30968$as_echo_n "checking for _isinff declaration... " >&6; } 30969 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 30970 if test "${glibcxx_cv_func__isinff_use+set}" = set; then : 30971 $as_echo_n "(cached) " >&6 30972else 30973 30974 30975 ac_ext=cpp 30976ac_cpp='$CXXCPP $CPPFLAGS' 30977ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30978ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30979ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30980 30981 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30982/* end confdefs.h. */ 30983#include <math.h> 30984 #ifdef HAVE_IEEEFP_H 30985 #include <ieeefp.h> 30986 #endif 30987 30988int 30989main () 30990{ 30991 _isinff(0); 30992 ; 30993 return 0; 30994} 30995_ACEOF 30996if ac_fn_cxx_try_compile "$LINENO"; then : 30997 glibcxx_cv_func__isinff_use=yes 30998else 30999 glibcxx_cv_func__isinff_use=no 31000fi 31001rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31002 ac_ext=c 31003ac_cpp='$CPP $CPPFLAGS' 31004ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31005ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31006ac_compiler_gnu=$ac_cv_c_compiler_gnu 31007 31008 31009fi 31010 31011 fi 31012 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 31013$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 31014 31015 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 31016 for ac_func in _isinff 31017do : 31018 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 31019if test "x$ac_cv_func__isinff" = x""yes; then : 31020 cat >>confdefs.h <<_ACEOF 31021#define HAVE__ISINFF 1 31022_ACEOF 31023 31024fi 31025done 31026 31027 fi 31028 fi 31029 31030 31031 31032 31033 31034 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 31035$as_echo_n "checking for atan2f declaration... " >&6; } 31036 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 31037 if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : 31038 $as_echo_n "(cached) " >&6 31039else 31040 31041 31042 ac_ext=cpp 31043ac_cpp='$CXXCPP $CPPFLAGS' 31044ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31045ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31046ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31047 31048 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31049/* end confdefs.h. */ 31050#include <math.h> 31051int 31052main () 31053{ 31054 atan2f(0, 0); 31055 ; 31056 return 0; 31057} 31058_ACEOF 31059if ac_fn_cxx_try_compile "$LINENO"; then : 31060 glibcxx_cv_func_atan2f_use=yes 31061else 31062 glibcxx_cv_func_atan2f_use=no 31063fi 31064rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31065 ac_ext=c 31066ac_cpp='$CPP $CPPFLAGS' 31067ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31068ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31069ac_compiler_gnu=$ac_cv_c_compiler_gnu 31070 31071 31072fi 31073 31074 fi 31075 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 31076$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 31077 31078 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 31079 for ac_func in atan2f 31080do : 31081 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 31082if test "x$ac_cv_func_atan2f" = x""yes; then : 31083 cat >>confdefs.h <<_ACEOF 31084#define HAVE_ATAN2F 1 31085_ACEOF 31086 31087fi 31088done 31089 31090 else 31091 31092 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 31093$as_echo_n "checking for _atan2f declaration... " >&6; } 31094 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 31095 if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : 31096 $as_echo_n "(cached) " >&6 31097else 31098 31099 31100 ac_ext=cpp 31101ac_cpp='$CXXCPP $CPPFLAGS' 31102ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31103ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31104ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31105 31106 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31107/* end confdefs.h. */ 31108#include <math.h> 31109int 31110main () 31111{ 31112 _atan2f(0, 0); 31113 ; 31114 return 0; 31115} 31116_ACEOF 31117if ac_fn_cxx_try_compile "$LINENO"; then : 31118 glibcxx_cv_func__atan2f_use=yes 31119else 31120 glibcxx_cv_func__atan2f_use=no 31121fi 31122rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31123 ac_ext=c 31124ac_cpp='$CPP $CPPFLAGS' 31125ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31126ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31127ac_compiler_gnu=$ac_cv_c_compiler_gnu 31128 31129 31130fi 31131 31132 fi 31133 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 31134$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 31135 31136 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 31137 for ac_func in _atan2f 31138do : 31139 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 31140if test "x$ac_cv_func__atan2f" = x""yes; then : 31141 cat >>confdefs.h <<_ACEOF 31142#define HAVE__ATAN2F 1 31143_ACEOF 31144 31145fi 31146done 31147 31148 fi 31149 fi 31150 31151 31152 31153 31154 31155 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 31156$as_echo_n "checking for fabsf declaration... " >&6; } 31157 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 31158 if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : 31159 $as_echo_n "(cached) " >&6 31160else 31161 31162 31163 ac_ext=cpp 31164ac_cpp='$CXXCPP $CPPFLAGS' 31165ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31166ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31167ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31168 31169 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31170/* end confdefs.h. */ 31171#include <math.h> 31172 #ifdef HAVE_IEEEFP_H 31173 #include <ieeefp.h> 31174 #endif 31175 31176int 31177main () 31178{ 31179 fabsf(0); 31180 ; 31181 return 0; 31182} 31183_ACEOF 31184if ac_fn_cxx_try_compile "$LINENO"; then : 31185 glibcxx_cv_func_fabsf_use=yes 31186else 31187 glibcxx_cv_func_fabsf_use=no 31188fi 31189rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31190 ac_ext=c 31191ac_cpp='$CPP $CPPFLAGS' 31192ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31193ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31194ac_compiler_gnu=$ac_cv_c_compiler_gnu 31195 31196 31197fi 31198 31199 fi 31200 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 31201$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 31202 31203 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 31204 for ac_func in fabsf 31205do : 31206 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 31207if test "x$ac_cv_func_fabsf" = x""yes; then : 31208 cat >>confdefs.h <<_ACEOF 31209#define HAVE_FABSF 1 31210_ACEOF 31211 31212fi 31213done 31214 31215 else 31216 31217 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 31218$as_echo_n "checking for _fabsf declaration... " >&6; } 31219 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 31220 if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : 31221 $as_echo_n "(cached) " >&6 31222else 31223 31224 31225 ac_ext=cpp 31226ac_cpp='$CXXCPP $CPPFLAGS' 31227ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31228ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31229ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31230 31231 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31232/* end confdefs.h. */ 31233#include <math.h> 31234 #ifdef HAVE_IEEEFP_H 31235 #include <ieeefp.h> 31236 #endif 31237 31238int 31239main () 31240{ 31241 _fabsf(0); 31242 ; 31243 return 0; 31244} 31245_ACEOF 31246if ac_fn_cxx_try_compile "$LINENO"; then : 31247 glibcxx_cv_func__fabsf_use=yes 31248else 31249 glibcxx_cv_func__fabsf_use=no 31250fi 31251rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31252 ac_ext=c 31253ac_cpp='$CPP $CPPFLAGS' 31254ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31255ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31256ac_compiler_gnu=$ac_cv_c_compiler_gnu 31257 31258 31259fi 31260 31261 fi 31262 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 31263$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 31264 31265 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 31266 for ac_func in _fabsf 31267do : 31268 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 31269if test "x$ac_cv_func__fabsf" = x""yes; then : 31270 cat >>confdefs.h <<_ACEOF 31271#define HAVE__FABSF 1 31272_ACEOF 31273 31274fi 31275done 31276 31277 fi 31278 fi 31279 31280 31281 31282 31283 31284 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 31285$as_echo_n "checking for fmodf declaration... " >&6; } 31286 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 31287 if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : 31288 $as_echo_n "(cached) " >&6 31289else 31290 31291 31292 ac_ext=cpp 31293ac_cpp='$CXXCPP $CPPFLAGS' 31294ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31295ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31296ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31297 31298 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31299/* end confdefs.h. */ 31300#include <math.h> 31301int 31302main () 31303{ 31304 fmodf(0, 0); 31305 ; 31306 return 0; 31307} 31308_ACEOF 31309if ac_fn_cxx_try_compile "$LINENO"; then : 31310 glibcxx_cv_func_fmodf_use=yes 31311else 31312 glibcxx_cv_func_fmodf_use=no 31313fi 31314rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31315 ac_ext=c 31316ac_cpp='$CPP $CPPFLAGS' 31317ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31318ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31319ac_compiler_gnu=$ac_cv_c_compiler_gnu 31320 31321 31322fi 31323 31324 fi 31325 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 31326$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 31327 31328 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 31329 for ac_func in fmodf 31330do : 31331 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 31332if test "x$ac_cv_func_fmodf" = x""yes; then : 31333 cat >>confdefs.h <<_ACEOF 31334#define HAVE_FMODF 1 31335_ACEOF 31336 31337fi 31338done 31339 31340 else 31341 31342 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 31343$as_echo_n "checking for _fmodf declaration... " >&6; } 31344 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 31345 if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : 31346 $as_echo_n "(cached) " >&6 31347else 31348 31349 31350 ac_ext=cpp 31351ac_cpp='$CXXCPP $CPPFLAGS' 31352ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31353ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31354ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31355 31356 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31357/* end confdefs.h. */ 31358#include <math.h> 31359int 31360main () 31361{ 31362 _fmodf(0, 0); 31363 ; 31364 return 0; 31365} 31366_ACEOF 31367if ac_fn_cxx_try_compile "$LINENO"; then : 31368 glibcxx_cv_func__fmodf_use=yes 31369else 31370 glibcxx_cv_func__fmodf_use=no 31371fi 31372rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31373 ac_ext=c 31374ac_cpp='$CPP $CPPFLAGS' 31375ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31376ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31377ac_compiler_gnu=$ac_cv_c_compiler_gnu 31378 31379 31380fi 31381 31382 fi 31383 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 31384$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 31385 31386 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 31387 for ac_func in _fmodf 31388do : 31389 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 31390if test "x$ac_cv_func__fmodf" = x""yes; then : 31391 cat >>confdefs.h <<_ACEOF 31392#define HAVE__FMODF 1 31393_ACEOF 31394 31395fi 31396done 31397 31398 fi 31399 fi 31400 31401 31402 31403 31404 31405 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 31406$as_echo_n "checking for frexpf declaration... " >&6; } 31407 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 31408 if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : 31409 $as_echo_n "(cached) " >&6 31410else 31411 31412 31413 ac_ext=cpp 31414ac_cpp='$CXXCPP $CPPFLAGS' 31415ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31416ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31417ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31418 31419 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31420/* end confdefs.h. */ 31421#include <math.h> 31422int 31423main () 31424{ 31425 frexpf(0, 0); 31426 ; 31427 return 0; 31428} 31429_ACEOF 31430if ac_fn_cxx_try_compile "$LINENO"; then : 31431 glibcxx_cv_func_frexpf_use=yes 31432else 31433 glibcxx_cv_func_frexpf_use=no 31434fi 31435rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31436 ac_ext=c 31437ac_cpp='$CPP $CPPFLAGS' 31438ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31439ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31440ac_compiler_gnu=$ac_cv_c_compiler_gnu 31441 31442 31443fi 31444 31445 fi 31446 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 31447$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 31448 31449 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 31450 for ac_func in frexpf 31451do : 31452 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 31453if test "x$ac_cv_func_frexpf" = x""yes; then : 31454 cat >>confdefs.h <<_ACEOF 31455#define HAVE_FREXPF 1 31456_ACEOF 31457 31458fi 31459done 31460 31461 else 31462 31463 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 31464$as_echo_n "checking for _frexpf declaration... " >&6; } 31465 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 31466 if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : 31467 $as_echo_n "(cached) " >&6 31468else 31469 31470 31471 ac_ext=cpp 31472ac_cpp='$CXXCPP $CPPFLAGS' 31473ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31474ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31475ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31476 31477 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31478/* end confdefs.h. */ 31479#include <math.h> 31480int 31481main () 31482{ 31483 _frexpf(0, 0); 31484 ; 31485 return 0; 31486} 31487_ACEOF 31488if ac_fn_cxx_try_compile "$LINENO"; then : 31489 glibcxx_cv_func__frexpf_use=yes 31490else 31491 glibcxx_cv_func__frexpf_use=no 31492fi 31493rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31494 ac_ext=c 31495ac_cpp='$CPP $CPPFLAGS' 31496ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31497ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31498ac_compiler_gnu=$ac_cv_c_compiler_gnu 31499 31500 31501fi 31502 31503 fi 31504 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 31505$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 31506 31507 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 31508 for ac_func in _frexpf 31509do : 31510 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 31511if test "x$ac_cv_func__frexpf" = x""yes; then : 31512 cat >>confdefs.h <<_ACEOF 31513#define HAVE__FREXPF 1 31514_ACEOF 31515 31516fi 31517done 31518 31519 fi 31520 fi 31521 31522 31523 31524 31525 31526 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 31527$as_echo_n "checking for hypotf declaration... " >&6; } 31528 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 31529 if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : 31530 $as_echo_n "(cached) " >&6 31531else 31532 31533 31534 ac_ext=cpp 31535ac_cpp='$CXXCPP $CPPFLAGS' 31536ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31537ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31538ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31539 31540 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31541/* end confdefs.h. */ 31542#include <math.h> 31543int 31544main () 31545{ 31546 hypotf(0, 0); 31547 ; 31548 return 0; 31549} 31550_ACEOF 31551if ac_fn_cxx_try_compile "$LINENO"; then : 31552 glibcxx_cv_func_hypotf_use=yes 31553else 31554 glibcxx_cv_func_hypotf_use=no 31555fi 31556rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31557 ac_ext=c 31558ac_cpp='$CPP $CPPFLAGS' 31559ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31560ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31561ac_compiler_gnu=$ac_cv_c_compiler_gnu 31562 31563 31564fi 31565 31566 fi 31567 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 31568$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 31569 31570 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 31571 for ac_func in hypotf 31572do : 31573 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 31574if test "x$ac_cv_func_hypotf" = x""yes; then : 31575 cat >>confdefs.h <<_ACEOF 31576#define HAVE_HYPOTF 1 31577_ACEOF 31578 31579fi 31580done 31581 31582 else 31583 31584 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 31585$as_echo_n "checking for _hypotf declaration... " >&6; } 31586 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 31587 if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : 31588 $as_echo_n "(cached) " >&6 31589else 31590 31591 31592 ac_ext=cpp 31593ac_cpp='$CXXCPP $CPPFLAGS' 31594ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31595ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31596ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31597 31598 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31599/* end confdefs.h. */ 31600#include <math.h> 31601int 31602main () 31603{ 31604 _hypotf(0, 0); 31605 ; 31606 return 0; 31607} 31608_ACEOF 31609if ac_fn_cxx_try_compile "$LINENO"; then : 31610 glibcxx_cv_func__hypotf_use=yes 31611else 31612 glibcxx_cv_func__hypotf_use=no 31613fi 31614rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31615 ac_ext=c 31616ac_cpp='$CPP $CPPFLAGS' 31617ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31618ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31619ac_compiler_gnu=$ac_cv_c_compiler_gnu 31620 31621 31622fi 31623 31624 fi 31625 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 31626$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 31627 31628 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 31629 for ac_func in _hypotf 31630do : 31631 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 31632if test "x$ac_cv_func__hypotf" = x""yes; then : 31633 cat >>confdefs.h <<_ACEOF 31634#define HAVE__HYPOTF 1 31635_ACEOF 31636 31637fi 31638done 31639 31640 fi 31641 fi 31642 31643 31644 31645 31646 31647 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 31648$as_echo_n "checking for ldexpf declaration... " >&6; } 31649 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 31650 if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : 31651 $as_echo_n "(cached) " >&6 31652else 31653 31654 31655 ac_ext=cpp 31656ac_cpp='$CXXCPP $CPPFLAGS' 31657ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31658ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31659ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31660 31661 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31662/* end confdefs.h. */ 31663#include <math.h> 31664int 31665main () 31666{ 31667 ldexpf(0, 0); 31668 ; 31669 return 0; 31670} 31671_ACEOF 31672if ac_fn_cxx_try_compile "$LINENO"; then : 31673 glibcxx_cv_func_ldexpf_use=yes 31674else 31675 glibcxx_cv_func_ldexpf_use=no 31676fi 31677rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31678 ac_ext=c 31679ac_cpp='$CPP $CPPFLAGS' 31680ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31681ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31682ac_compiler_gnu=$ac_cv_c_compiler_gnu 31683 31684 31685fi 31686 31687 fi 31688 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 31689$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 31690 31691 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 31692 for ac_func in ldexpf 31693do : 31694 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 31695if test "x$ac_cv_func_ldexpf" = x""yes; then : 31696 cat >>confdefs.h <<_ACEOF 31697#define HAVE_LDEXPF 1 31698_ACEOF 31699 31700fi 31701done 31702 31703 else 31704 31705 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 31706$as_echo_n "checking for _ldexpf declaration... " >&6; } 31707 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 31708 if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : 31709 $as_echo_n "(cached) " >&6 31710else 31711 31712 31713 ac_ext=cpp 31714ac_cpp='$CXXCPP $CPPFLAGS' 31715ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31716ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31717ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31718 31719 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31720/* end confdefs.h. */ 31721#include <math.h> 31722int 31723main () 31724{ 31725 _ldexpf(0, 0); 31726 ; 31727 return 0; 31728} 31729_ACEOF 31730if ac_fn_cxx_try_compile "$LINENO"; then : 31731 glibcxx_cv_func__ldexpf_use=yes 31732else 31733 glibcxx_cv_func__ldexpf_use=no 31734fi 31735rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31736 ac_ext=c 31737ac_cpp='$CPP $CPPFLAGS' 31738ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31739ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31740ac_compiler_gnu=$ac_cv_c_compiler_gnu 31741 31742 31743fi 31744 31745 fi 31746 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 31747$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 31748 31749 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 31750 for ac_func in _ldexpf 31751do : 31752 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 31753if test "x$ac_cv_func__ldexpf" = x""yes; then : 31754 cat >>confdefs.h <<_ACEOF 31755#define HAVE__LDEXPF 1 31756_ACEOF 31757 31758fi 31759done 31760 31761 fi 31762 fi 31763 31764 31765 31766 31767 31768 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 31769$as_echo_n "checking for logf declaration... " >&6; } 31770 if test x${glibcxx_cv_func_logf_use+set} != xset; then 31771 if test "${glibcxx_cv_func_logf_use+set}" = set; then : 31772 $as_echo_n "(cached) " >&6 31773else 31774 31775 31776 ac_ext=cpp 31777ac_cpp='$CXXCPP $CPPFLAGS' 31778ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31779ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31780ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31781 31782 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31783/* end confdefs.h. */ 31784#include <math.h> 31785 #ifdef HAVE_IEEEFP_H 31786 #include <ieeefp.h> 31787 #endif 31788 31789int 31790main () 31791{ 31792 logf(0); 31793 ; 31794 return 0; 31795} 31796_ACEOF 31797if ac_fn_cxx_try_compile "$LINENO"; then : 31798 glibcxx_cv_func_logf_use=yes 31799else 31800 glibcxx_cv_func_logf_use=no 31801fi 31802rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31803 ac_ext=c 31804ac_cpp='$CPP $CPPFLAGS' 31805ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31806ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31807ac_compiler_gnu=$ac_cv_c_compiler_gnu 31808 31809 31810fi 31811 31812 fi 31813 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 31814$as_echo "$glibcxx_cv_func_logf_use" >&6; } 31815 31816 if test x$glibcxx_cv_func_logf_use = x"yes"; then 31817 for ac_func in logf 31818do : 31819 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 31820if test "x$ac_cv_func_logf" = x""yes; then : 31821 cat >>confdefs.h <<_ACEOF 31822#define HAVE_LOGF 1 31823_ACEOF 31824 31825fi 31826done 31827 31828 else 31829 31830 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 31831$as_echo_n "checking for _logf declaration... " >&6; } 31832 if test x${glibcxx_cv_func__logf_use+set} != xset; then 31833 if test "${glibcxx_cv_func__logf_use+set}" = set; then : 31834 $as_echo_n "(cached) " >&6 31835else 31836 31837 31838 ac_ext=cpp 31839ac_cpp='$CXXCPP $CPPFLAGS' 31840ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31841ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31842ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31843 31844 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31845/* end confdefs.h. */ 31846#include <math.h> 31847 #ifdef HAVE_IEEEFP_H 31848 #include <ieeefp.h> 31849 #endif 31850 31851int 31852main () 31853{ 31854 _logf(0); 31855 ; 31856 return 0; 31857} 31858_ACEOF 31859if ac_fn_cxx_try_compile "$LINENO"; then : 31860 glibcxx_cv_func__logf_use=yes 31861else 31862 glibcxx_cv_func__logf_use=no 31863fi 31864rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31865 ac_ext=c 31866ac_cpp='$CPP $CPPFLAGS' 31867ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31868ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31869ac_compiler_gnu=$ac_cv_c_compiler_gnu 31870 31871 31872fi 31873 31874 fi 31875 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 31876$as_echo "$glibcxx_cv_func__logf_use" >&6; } 31877 31878 if test x$glibcxx_cv_func__logf_use = x"yes"; then 31879 for ac_func in _logf 31880do : 31881 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 31882if test "x$ac_cv_func__logf" = x""yes; then : 31883 cat >>confdefs.h <<_ACEOF 31884#define HAVE__LOGF 1 31885_ACEOF 31886 31887fi 31888done 31889 31890 fi 31891 fi 31892 31893 31894 31895 31896 31897 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 31898$as_echo_n "checking for log10f declaration... " >&6; } 31899 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 31900 if test "${glibcxx_cv_func_log10f_use+set}" = set; then : 31901 $as_echo_n "(cached) " >&6 31902else 31903 31904 31905 ac_ext=cpp 31906ac_cpp='$CXXCPP $CPPFLAGS' 31907ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31908ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31909ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31910 31911 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31912/* end confdefs.h. */ 31913#include <math.h> 31914 #ifdef HAVE_IEEEFP_H 31915 #include <ieeefp.h> 31916 #endif 31917 31918int 31919main () 31920{ 31921 log10f(0); 31922 ; 31923 return 0; 31924} 31925_ACEOF 31926if ac_fn_cxx_try_compile "$LINENO"; then : 31927 glibcxx_cv_func_log10f_use=yes 31928else 31929 glibcxx_cv_func_log10f_use=no 31930fi 31931rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31932 ac_ext=c 31933ac_cpp='$CPP $CPPFLAGS' 31934ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31935ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31936ac_compiler_gnu=$ac_cv_c_compiler_gnu 31937 31938 31939fi 31940 31941 fi 31942 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 31943$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 31944 31945 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 31946 for ac_func in log10f 31947do : 31948 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 31949if test "x$ac_cv_func_log10f" = x""yes; then : 31950 cat >>confdefs.h <<_ACEOF 31951#define HAVE_LOG10F 1 31952_ACEOF 31953 31954fi 31955done 31956 31957 else 31958 31959 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 31960$as_echo_n "checking for _log10f declaration... " >&6; } 31961 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 31962 if test "${glibcxx_cv_func__log10f_use+set}" = set; then : 31963 $as_echo_n "(cached) " >&6 31964else 31965 31966 31967 ac_ext=cpp 31968ac_cpp='$CXXCPP $CPPFLAGS' 31969ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31970ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31971ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31972 31973 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31974/* end confdefs.h. */ 31975#include <math.h> 31976 #ifdef HAVE_IEEEFP_H 31977 #include <ieeefp.h> 31978 #endif 31979 31980int 31981main () 31982{ 31983 _log10f(0); 31984 ; 31985 return 0; 31986} 31987_ACEOF 31988if ac_fn_cxx_try_compile "$LINENO"; then : 31989 glibcxx_cv_func__log10f_use=yes 31990else 31991 glibcxx_cv_func__log10f_use=no 31992fi 31993rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31994 ac_ext=c 31995ac_cpp='$CPP $CPPFLAGS' 31996ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31997ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31998ac_compiler_gnu=$ac_cv_c_compiler_gnu 31999 32000 32001fi 32002 32003 fi 32004 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 32005$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 32006 32007 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 32008 for ac_func in _log10f 32009do : 32010 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 32011if test "x$ac_cv_func__log10f" = x""yes; then : 32012 cat >>confdefs.h <<_ACEOF 32013#define HAVE__LOG10F 1 32014_ACEOF 32015 32016fi 32017done 32018 32019 fi 32020 fi 32021 32022 32023 32024 32025 32026 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 32027$as_echo_n "checking for modff declaration... " >&6; } 32028 if test x${glibcxx_cv_func_modff_use+set} != xset; then 32029 if test "${glibcxx_cv_func_modff_use+set}" = set; then : 32030 $as_echo_n "(cached) " >&6 32031else 32032 32033 32034 ac_ext=cpp 32035ac_cpp='$CXXCPP $CPPFLAGS' 32036ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32037ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32038ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32039 32040 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32041/* end confdefs.h. */ 32042#include <math.h> 32043int 32044main () 32045{ 32046 modff(0, 0); 32047 ; 32048 return 0; 32049} 32050_ACEOF 32051if ac_fn_cxx_try_compile "$LINENO"; then : 32052 glibcxx_cv_func_modff_use=yes 32053else 32054 glibcxx_cv_func_modff_use=no 32055fi 32056rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32057 ac_ext=c 32058ac_cpp='$CPP $CPPFLAGS' 32059ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32060ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32061ac_compiler_gnu=$ac_cv_c_compiler_gnu 32062 32063 32064fi 32065 32066 fi 32067 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 32068$as_echo "$glibcxx_cv_func_modff_use" >&6; } 32069 32070 if test x$glibcxx_cv_func_modff_use = x"yes"; then 32071 for ac_func in modff 32072do : 32073 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 32074if test "x$ac_cv_func_modff" = x""yes; then : 32075 cat >>confdefs.h <<_ACEOF 32076#define HAVE_MODFF 1 32077_ACEOF 32078 32079fi 32080done 32081 32082 else 32083 32084 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 32085$as_echo_n "checking for _modff declaration... " >&6; } 32086 if test x${glibcxx_cv_func__modff_use+set} != xset; then 32087 if test "${glibcxx_cv_func__modff_use+set}" = set; then : 32088 $as_echo_n "(cached) " >&6 32089else 32090 32091 32092 ac_ext=cpp 32093ac_cpp='$CXXCPP $CPPFLAGS' 32094ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32095ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32096ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32097 32098 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32099/* end confdefs.h. */ 32100#include <math.h> 32101int 32102main () 32103{ 32104 _modff(0, 0); 32105 ; 32106 return 0; 32107} 32108_ACEOF 32109if ac_fn_cxx_try_compile "$LINENO"; then : 32110 glibcxx_cv_func__modff_use=yes 32111else 32112 glibcxx_cv_func__modff_use=no 32113fi 32114rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32115 ac_ext=c 32116ac_cpp='$CPP $CPPFLAGS' 32117ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32118ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32119ac_compiler_gnu=$ac_cv_c_compiler_gnu 32120 32121 32122fi 32123 32124 fi 32125 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 32126$as_echo "$glibcxx_cv_func__modff_use" >&6; } 32127 32128 if test x$glibcxx_cv_func__modff_use = x"yes"; then 32129 for ac_func in _modff 32130do : 32131 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 32132if test "x$ac_cv_func__modff" = x""yes; then : 32133 cat >>confdefs.h <<_ACEOF 32134#define HAVE__MODFF 1 32135_ACEOF 32136 32137fi 32138done 32139 32140 fi 32141 fi 32142 32143 32144 32145 32146 32147 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 32148$as_echo_n "checking for modf declaration... " >&6; } 32149 if test x${glibcxx_cv_func_modf_use+set} != xset; then 32150 if test "${glibcxx_cv_func_modf_use+set}" = set; then : 32151 $as_echo_n "(cached) " >&6 32152else 32153 32154 32155 ac_ext=cpp 32156ac_cpp='$CXXCPP $CPPFLAGS' 32157ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32158ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32159ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32160 32161 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32162/* end confdefs.h. */ 32163#include <math.h> 32164int 32165main () 32166{ 32167 modf(0, 0); 32168 ; 32169 return 0; 32170} 32171_ACEOF 32172if ac_fn_cxx_try_compile "$LINENO"; then : 32173 glibcxx_cv_func_modf_use=yes 32174else 32175 glibcxx_cv_func_modf_use=no 32176fi 32177rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32178 ac_ext=c 32179ac_cpp='$CPP $CPPFLAGS' 32180ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32181ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32182ac_compiler_gnu=$ac_cv_c_compiler_gnu 32183 32184 32185fi 32186 32187 fi 32188 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 32189$as_echo "$glibcxx_cv_func_modf_use" >&6; } 32190 32191 if test x$glibcxx_cv_func_modf_use = x"yes"; then 32192 for ac_func in modf 32193do : 32194 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 32195if test "x$ac_cv_func_modf" = x""yes; then : 32196 cat >>confdefs.h <<_ACEOF 32197#define HAVE_MODF 1 32198_ACEOF 32199 32200fi 32201done 32202 32203 else 32204 32205 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 32206$as_echo_n "checking for _modf declaration... " >&6; } 32207 if test x${glibcxx_cv_func__modf_use+set} != xset; then 32208 if test "${glibcxx_cv_func__modf_use+set}" = set; then : 32209 $as_echo_n "(cached) " >&6 32210else 32211 32212 32213 ac_ext=cpp 32214ac_cpp='$CXXCPP $CPPFLAGS' 32215ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32216ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32217ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32218 32219 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32220/* end confdefs.h. */ 32221#include <math.h> 32222int 32223main () 32224{ 32225 _modf(0, 0); 32226 ; 32227 return 0; 32228} 32229_ACEOF 32230if ac_fn_cxx_try_compile "$LINENO"; then : 32231 glibcxx_cv_func__modf_use=yes 32232else 32233 glibcxx_cv_func__modf_use=no 32234fi 32235rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32236 ac_ext=c 32237ac_cpp='$CPP $CPPFLAGS' 32238ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32239ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32240ac_compiler_gnu=$ac_cv_c_compiler_gnu 32241 32242 32243fi 32244 32245 fi 32246 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 32247$as_echo "$glibcxx_cv_func__modf_use" >&6; } 32248 32249 if test x$glibcxx_cv_func__modf_use = x"yes"; then 32250 for ac_func in _modf 32251do : 32252 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 32253if test "x$ac_cv_func__modf" = x""yes; then : 32254 cat >>confdefs.h <<_ACEOF 32255#define HAVE__MODF 1 32256_ACEOF 32257 32258fi 32259done 32260 32261 fi 32262 fi 32263 32264 32265 32266 32267 32268 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 32269$as_echo_n "checking for powf declaration... " >&6; } 32270 if test x${glibcxx_cv_func_powf_use+set} != xset; then 32271 if test "${glibcxx_cv_func_powf_use+set}" = set; then : 32272 $as_echo_n "(cached) " >&6 32273else 32274 32275 32276 ac_ext=cpp 32277ac_cpp='$CXXCPP $CPPFLAGS' 32278ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32279ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32280ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32281 32282 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32283/* end confdefs.h. */ 32284#include <math.h> 32285int 32286main () 32287{ 32288 powf(0, 0); 32289 ; 32290 return 0; 32291} 32292_ACEOF 32293if ac_fn_cxx_try_compile "$LINENO"; then : 32294 glibcxx_cv_func_powf_use=yes 32295else 32296 glibcxx_cv_func_powf_use=no 32297fi 32298rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32299 ac_ext=c 32300ac_cpp='$CPP $CPPFLAGS' 32301ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32302ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32303ac_compiler_gnu=$ac_cv_c_compiler_gnu 32304 32305 32306fi 32307 32308 fi 32309 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 32310$as_echo "$glibcxx_cv_func_powf_use" >&6; } 32311 32312 if test x$glibcxx_cv_func_powf_use = x"yes"; then 32313 for ac_func in powf 32314do : 32315 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 32316if test "x$ac_cv_func_powf" = x""yes; then : 32317 cat >>confdefs.h <<_ACEOF 32318#define HAVE_POWF 1 32319_ACEOF 32320 32321fi 32322done 32323 32324 else 32325 32326 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 32327$as_echo_n "checking for _powf declaration... " >&6; } 32328 if test x${glibcxx_cv_func__powf_use+set} != xset; then 32329 if test "${glibcxx_cv_func__powf_use+set}" = set; then : 32330 $as_echo_n "(cached) " >&6 32331else 32332 32333 32334 ac_ext=cpp 32335ac_cpp='$CXXCPP $CPPFLAGS' 32336ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32337ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32338ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32339 32340 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32341/* end confdefs.h. */ 32342#include <math.h> 32343int 32344main () 32345{ 32346 _powf(0, 0); 32347 ; 32348 return 0; 32349} 32350_ACEOF 32351if ac_fn_cxx_try_compile "$LINENO"; then : 32352 glibcxx_cv_func__powf_use=yes 32353else 32354 glibcxx_cv_func__powf_use=no 32355fi 32356rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32357 ac_ext=c 32358ac_cpp='$CPP $CPPFLAGS' 32359ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32360ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32361ac_compiler_gnu=$ac_cv_c_compiler_gnu 32362 32363 32364fi 32365 32366 fi 32367 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 32368$as_echo "$glibcxx_cv_func__powf_use" >&6; } 32369 32370 if test x$glibcxx_cv_func__powf_use = x"yes"; then 32371 for ac_func in _powf 32372do : 32373 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 32374if test "x$ac_cv_func__powf" = x""yes; then : 32375 cat >>confdefs.h <<_ACEOF 32376#define HAVE__POWF 1 32377_ACEOF 32378 32379fi 32380done 32381 32382 fi 32383 fi 32384 32385 32386 32387 32388 32389 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 32390$as_echo_n "checking for sqrtf declaration... " >&6; } 32391 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 32392 if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : 32393 $as_echo_n "(cached) " >&6 32394else 32395 32396 32397 ac_ext=cpp 32398ac_cpp='$CXXCPP $CPPFLAGS' 32399ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32400ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32401ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32402 32403 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32404/* end confdefs.h. */ 32405#include <math.h> 32406 #ifdef HAVE_IEEEFP_H 32407 #include <ieeefp.h> 32408 #endif 32409 32410int 32411main () 32412{ 32413 sqrtf(0); 32414 ; 32415 return 0; 32416} 32417_ACEOF 32418if ac_fn_cxx_try_compile "$LINENO"; then : 32419 glibcxx_cv_func_sqrtf_use=yes 32420else 32421 glibcxx_cv_func_sqrtf_use=no 32422fi 32423rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32424 ac_ext=c 32425ac_cpp='$CPP $CPPFLAGS' 32426ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32427ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32428ac_compiler_gnu=$ac_cv_c_compiler_gnu 32429 32430 32431fi 32432 32433 fi 32434 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 32435$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 32436 32437 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 32438 for ac_func in sqrtf 32439do : 32440 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 32441if test "x$ac_cv_func_sqrtf" = x""yes; then : 32442 cat >>confdefs.h <<_ACEOF 32443#define HAVE_SQRTF 1 32444_ACEOF 32445 32446fi 32447done 32448 32449 else 32450 32451 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 32452$as_echo_n "checking for _sqrtf declaration... " >&6; } 32453 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 32454 if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : 32455 $as_echo_n "(cached) " >&6 32456else 32457 32458 32459 ac_ext=cpp 32460ac_cpp='$CXXCPP $CPPFLAGS' 32461ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32462ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32463ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32464 32465 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32466/* end confdefs.h. */ 32467#include <math.h> 32468 #ifdef HAVE_IEEEFP_H 32469 #include <ieeefp.h> 32470 #endif 32471 32472int 32473main () 32474{ 32475 _sqrtf(0); 32476 ; 32477 return 0; 32478} 32479_ACEOF 32480if ac_fn_cxx_try_compile "$LINENO"; then : 32481 glibcxx_cv_func__sqrtf_use=yes 32482else 32483 glibcxx_cv_func__sqrtf_use=no 32484fi 32485rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32486 ac_ext=c 32487ac_cpp='$CPP $CPPFLAGS' 32488ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32489ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32490ac_compiler_gnu=$ac_cv_c_compiler_gnu 32491 32492 32493fi 32494 32495 fi 32496 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 32497$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 32498 32499 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 32500 for ac_func in _sqrtf 32501do : 32502 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 32503if test "x$ac_cv_func__sqrtf" = x""yes; then : 32504 cat >>confdefs.h <<_ACEOF 32505#define HAVE__SQRTF 1 32506_ACEOF 32507 32508fi 32509done 32510 32511 fi 32512 fi 32513 32514 32515 32516 32517 32518 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 32519$as_echo_n "checking for sincosf declaration... " >&6; } 32520 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 32521 if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : 32522 $as_echo_n "(cached) " >&6 32523else 32524 32525 32526 ac_ext=cpp 32527ac_cpp='$CXXCPP $CPPFLAGS' 32528ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32529ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32530ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32531 32532 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32533/* end confdefs.h. */ 32534#include <math.h> 32535int 32536main () 32537{ 32538 sincosf(0, 0, 0); 32539 ; 32540 return 0; 32541} 32542_ACEOF 32543if ac_fn_cxx_try_compile "$LINENO"; then : 32544 glibcxx_cv_func_sincosf_use=yes 32545else 32546 glibcxx_cv_func_sincosf_use=no 32547fi 32548rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32549 ac_ext=c 32550ac_cpp='$CPP $CPPFLAGS' 32551ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32552ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32553ac_compiler_gnu=$ac_cv_c_compiler_gnu 32554 32555 32556fi 32557 32558 fi 32559 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 32560$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 32561 32562 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 32563 for ac_func in sincosf 32564do : 32565 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 32566if test "x$ac_cv_func_sincosf" = x""yes; then : 32567 cat >>confdefs.h <<_ACEOF 32568#define HAVE_SINCOSF 1 32569_ACEOF 32570 32571fi 32572done 32573 32574 else 32575 32576 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 32577$as_echo_n "checking for _sincosf declaration... " >&6; } 32578 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 32579 if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : 32580 $as_echo_n "(cached) " >&6 32581else 32582 32583 32584 ac_ext=cpp 32585ac_cpp='$CXXCPP $CPPFLAGS' 32586ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32587ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32588ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32589 32590 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32591/* end confdefs.h. */ 32592#include <math.h> 32593int 32594main () 32595{ 32596 _sincosf(0, 0, 0); 32597 ; 32598 return 0; 32599} 32600_ACEOF 32601if ac_fn_cxx_try_compile "$LINENO"; then : 32602 glibcxx_cv_func__sincosf_use=yes 32603else 32604 glibcxx_cv_func__sincosf_use=no 32605fi 32606rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32607 ac_ext=c 32608ac_cpp='$CPP $CPPFLAGS' 32609ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32610ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32611ac_compiler_gnu=$ac_cv_c_compiler_gnu 32612 32613 32614fi 32615 32616 fi 32617 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 32618$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 32619 32620 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 32621 for ac_func in _sincosf 32622do : 32623 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 32624if test "x$ac_cv_func__sincosf" = x""yes; then : 32625 cat >>confdefs.h <<_ACEOF 32626#define HAVE__SINCOSF 1 32627_ACEOF 32628 32629fi 32630done 32631 32632 fi 32633 fi 32634 32635 32636 32637 32638 32639 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 32640$as_echo_n "checking for finitef declaration... " >&6; } 32641 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 32642 if test "${glibcxx_cv_func_finitef_use+set}" = set; then : 32643 $as_echo_n "(cached) " >&6 32644else 32645 32646 32647 ac_ext=cpp 32648ac_cpp='$CXXCPP $CPPFLAGS' 32649ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32650ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32651ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32652 32653 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32654/* end confdefs.h. */ 32655#include <math.h> 32656 #ifdef HAVE_IEEEFP_H 32657 #include <ieeefp.h> 32658 #endif 32659 32660int 32661main () 32662{ 32663 finitef(0); 32664 ; 32665 return 0; 32666} 32667_ACEOF 32668if ac_fn_cxx_try_compile "$LINENO"; then : 32669 glibcxx_cv_func_finitef_use=yes 32670else 32671 glibcxx_cv_func_finitef_use=no 32672fi 32673rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32674 ac_ext=c 32675ac_cpp='$CPP $CPPFLAGS' 32676ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32677ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32678ac_compiler_gnu=$ac_cv_c_compiler_gnu 32679 32680 32681fi 32682 32683 fi 32684 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 32685$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 32686 32687 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 32688 for ac_func in finitef 32689do : 32690 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 32691if test "x$ac_cv_func_finitef" = x""yes; then : 32692 cat >>confdefs.h <<_ACEOF 32693#define HAVE_FINITEF 1 32694_ACEOF 32695 32696fi 32697done 32698 32699 else 32700 32701 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 32702$as_echo_n "checking for _finitef declaration... " >&6; } 32703 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 32704 if test "${glibcxx_cv_func__finitef_use+set}" = set; then : 32705 $as_echo_n "(cached) " >&6 32706else 32707 32708 32709 ac_ext=cpp 32710ac_cpp='$CXXCPP $CPPFLAGS' 32711ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32712ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32713ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32714 32715 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32716/* end confdefs.h. */ 32717#include <math.h> 32718 #ifdef HAVE_IEEEFP_H 32719 #include <ieeefp.h> 32720 #endif 32721 32722int 32723main () 32724{ 32725 _finitef(0); 32726 ; 32727 return 0; 32728} 32729_ACEOF 32730if ac_fn_cxx_try_compile "$LINENO"; then : 32731 glibcxx_cv_func__finitef_use=yes 32732else 32733 glibcxx_cv_func__finitef_use=no 32734fi 32735rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32736 ac_ext=c 32737ac_cpp='$CPP $CPPFLAGS' 32738ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32739ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32740ac_compiler_gnu=$ac_cv_c_compiler_gnu 32741 32742 32743fi 32744 32745 fi 32746 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 32747$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 32748 32749 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 32750 for ac_func in _finitef 32751do : 32752 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 32753if test "x$ac_cv_func__finitef" = x""yes; then : 32754 cat >>confdefs.h <<_ACEOF 32755#define HAVE__FINITEF 1 32756_ACEOF 32757 32758fi 32759done 32760 32761 fi 32762 fi 32763 32764 32765 32766 32767 32768 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 32769$as_echo_n "checking for long double trig functions... " >&6; } 32770 if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : 32771 $as_echo_n "(cached) " >&6 32772else 32773 32774 32775 ac_ext=cpp 32776ac_cpp='$CXXCPP $CPPFLAGS' 32777ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32778ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32779ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32780 32781 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32782/* end confdefs.h. */ 32783#include <math.h> 32784int 32785main () 32786{ 32787acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 32788 ; 32789 return 0; 32790} 32791_ACEOF 32792if ac_fn_cxx_try_compile "$LINENO"; then : 32793 glibcxx_cv_func_long_double_trig_use=yes 32794else 32795 glibcxx_cv_func_long_double_trig_use=no 32796fi 32797rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32798 ac_ext=c 32799ac_cpp='$CPP $CPPFLAGS' 32800ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32801ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32802ac_compiler_gnu=$ac_cv_c_compiler_gnu 32803 32804fi 32805 32806 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 32807$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 32808 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 32809 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 32810do : 32811 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 32812ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 32813eval as_val=\$$as_ac_var 32814 if test "x$as_val" = x""yes; then : 32815 cat >>confdefs.h <<_ACEOF 32816#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 32817_ACEOF 32818 32819fi 32820done 32821 32822 else 32823 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 32824$as_echo_n "checking for _long double trig functions... " >&6; } 32825 if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : 32826 $as_echo_n "(cached) " >&6 32827else 32828 32829 32830 ac_ext=cpp 32831ac_cpp='$CXXCPP $CPPFLAGS' 32832ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32833ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32834ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32835 32836 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32837/* end confdefs.h. */ 32838#include <math.h> 32839int 32840main () 32841{ 32842_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 32843 ; 32844 return 0; 32845} 32846_ACEOF 32847if ac_fn_cxx_try_compile "$LINENO"; then : 32848 glibcxx_cv_func__long_double_trig_use=yes 32849else 32850 glibcxx_cv_func__long_double_trig_use=no 32851fi 32852rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32853 ac_ext=c 32854ac_cpp='$CPP $CPPFLAGS' 32855ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32856ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32857ac_compiler_gnu=$ac_cv_c_compiler_gnu 32858 32859fi 32860 32861 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 32862$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 32863 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 32864 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 32865do : 32866 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 32867ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 32868eval as_val=\$$as_ac_var 32869 if test "x$as_val" = x""yes; then : 32870 cat >>confdefs.h <<_ACEOF 32871#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 32872_ACEOF 32873 32874fi 32875done 32876 32877 fi 32878 fi 32879 32880 32881 32882 32883 32884 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 32885$as_echo_n "checking for long double round functions... " >&6; } 32886 if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : 32887 $as_echo_n "(cached) " >&6 32888else 32889 32890 32891 ac_ext=cpp 32892ac_cpp='$CXXCPP $CPPFLAGS' 32893ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32894ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32895ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32896 32897 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32898/* end confdefs.h. */ 32899#include <math.h> 32900int 32901main () 32902{ 32903ceill (0); floorl (0); 32904 ; 32905 return 0; 32906} 32907_ACEOF 32908if ac_fn_cxx_try_compile "$LINENO"; then : 32909 glibcxx_cv_func_long_double_round_use=yes 32910else 32911 glibcxx_cv_func_long_double_round_use=no 32912fi 32913rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32914 ac_ext=c 32915ac_cpp='$CPP $CPPFLAGS' 32916ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32917ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32918ac_compiler_gnu=$ac_cv_c_compiler_gnu 32919 32920fi 32921 32922 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 32923$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 32924 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 32925 for ac_func in ceill floorl 32926do : 32927 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 32928ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 32929eval as_val=\$$as_ac_var 32930 if test "x$as_val" = x""yes; then : 32931 cat >>confdefs.h <<_ACEOF 32932#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 32933_ACEOF 32934 32935fi 32936done 32937 32938 else 32939 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 32940$as_echo_n "checking for _long double round functions... " >&6; } 32941 if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : 32942 $as_echo_n "(cached) " >&6 32943else 32944 32945 32946 ac_ext=cpp 32947ac_cpp='$CXXCPP $CPPFLAGS' 32948ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32949ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32950ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32951 32952 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32953/* end confdefs.h. */ 32954#include <math.h> 32955int 32956main () 32957{ 32958_ceill (0); _floorl (0); 32959 ; 32960 return 0; 32961} 32962_ACEOF 32963if ac_fn_cxx_try_compile "$LINENO"; then : 32964 glibcxx_cv_func__long_double_round_use=yes 32965else 32966 glibcxx_cv_func__long_double_round_use=no 32967fi 32968rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32969 ac_ext=c 32970ac_cpp='$CPP $CPPFLAGS' 32971ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32972ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32973ac_compiler_gnu=$ac_cv_c_compiler_gnu 32974 32975fi 32976 32977 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 32978$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 32979 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 32980 for ac_func in _ceill _floorl 32981do : 32982 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 32983ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 32984eval as_val=\$$as_ac_var 32985 if test "x$as_val" = x""yes; then : 32986 cat >>confdefs.h <<_ACEOF 32987#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 32988_ACEOF 32989 32990fi 32991done 32992 32993 fi 32994 fi 32995 32996 32997 32998 32999 33000 33001 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 33002$as_echo_n "checking for isnanl declaration... " >&6; } 33003 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 33004 if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : 33005 $as_echo_n "(cached) " >&6 33006else 33007 33008 33009 ac_ext=cpp 33010ac_cpp='$CXXCPP $CPPFLAGS' 33011ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33012ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33013ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33014 33015 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33016/* end confdefs.h. */ 33017#include <math.h> 33018 #ifdef HAVE_IEEEFP_H 33019 #include <ieeefp.h> 33020 #endif 33021 33022int 33023main () 33024{ 33025 isnanl(0); 33026 ; 33027 return 0; 33028} 33029_ACEOF 33030if ac_fn_cxx_try_compile "$LINENO"; then : 33031 glibcxx_cv_func_isnanl_use=yes 33032else 33033 glibcxx_cv_func_isnanl_use=no 33034fi 33035rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33036 ac_ext=c 33037ac_cpp='$CPP $CPPFLAGS' 33038ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33039ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33040ac_compiler_gnu=$ac_cv_c_compiler_gnu 33041 33042 33043fi 33044 33045 fi 33046 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 33047$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 33048 33049 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 33050 for ac_func in isnanl 33051do : 33052 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 33053if test "x$ac_cv_func_isnanl" = x""yes; then : 33054 cat >>confdefs.h <<_ACEOF 33055#define HAVE_ISNANL 1 33056_ACEOF 33057 33058fi 33059done 33060 33061 else 33062 33063 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 33064$as_echo_n "checking for _isnanl declaration... " >&6; } 33065 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 33066 if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : 33067 $as_echo_n "(cached) " >&6 33068else 33069 33070 33071 ac_ext=cpp 33072ac_cpp='$CXXCPP $CPPFLAGS' 33073ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33074ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33075ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33076 33077 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33078/* end confdefs.h. */ 33079#include <math.h> 33080 #ifdef HAVE_IEEEFP_H 33081 #include <ieeefp.h> 33082 #endif 33083 33084int 33085main () 33086{ 33087 _isnanl(0); 33088 ; 33089 return 0; 33090} 33091_ACEOF 33092if ac_fn_cxx_try_compile "$LINENO"; then : 33093 glibcxx_cv_func__isnanl_use=yes 33094else 33095 glibcxx_cv_func__isnanl_use=no 33096fi 33097rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33098 ac_ext=c 33099ac_cpp='$CPP $CPPFLAGS' 33100ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33101ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33102ac_compiler_gnu=$ac_cv_c_compiler_gnu 33103 33104 33105fi 33106 33107 fi 33108 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 33109$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 33110 33111 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 33112 for ac_func in _isnanl 33113do : 33114 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 33115if test "x$ac_cv_func__isnanl" = x""yes; then : 33116 cat >>confdefs.h <<_ACEOF 33117#define HAVE__ISNANL 1 33118_ACEOF 33119 33120fi 33121done 33122 33123 fi 33124 fi 33125 33126 33127 33128 33129 33130 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 33131$as_echo_n "checking for isinfl declaration... " >&6; } 33132 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 33133 if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : 33134 $as_echo_n "(cached) " >&6 33135else 33136 33137 33138 ac_ext=cpp 33139ac_cpp='$CXXCPP $CPPFLAGS' 33140ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33141ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33142ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33143 33144 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33145/* end confdefs.h. */ 33146#include <math.h> 33147 #ifdef HAVE_IEEEFP_H 33148 #include <ieeefp.h> 33149 #endif 33150 33151int 33152main () 33153{ 33154 isinfl(0); 33155 ; 33156 return 0; 33157} 33158_ACEOF 33159if ac_fn_cxx_try_compile "$LINENO"; then : 33160 glibcxx_cv_func_isinfl_use=yes 33161else 33162 glibcxx_cv_func_isinfl_use=no 33163fi 33164rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33165 ac_ext=c 33166ac_cpp='$CPP $CPPFLAGS' 33167ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33168ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33169ac_compiler_gnu=$ac_cv_c_compiler_gnu 33170 33171 33172fi 33173 33174 fi 33175 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 33176$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 33177 33178 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 33179 for ac_func in isinfl 33180do : 33181 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 33182if test "x$ac_cv_func_isinfl" = x""yes; then : 33183 cat >>confdefs.h <<_ACEOF 33184#define HAVE_ISINFL 1 33185_ACEOF 33186 33187fi 33188done 33189 33190 else 33191 33192 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 33193$as_echo_n "checking for _isinfl declaration... " >&6; } 33194 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 33195 if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : 33196 $as_echo_n "(cached) " >&6 33197else 33198 33199 33200 ac_ext=cpp 33201ac_cpp='$CXXCPP $CPPFLAGS' 33202ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33203ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33204ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33205 33206 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33207/* end confdefs.h. */ 33208#include <math.h> 33209 #ifdef HAVE_IEEEFP_H 33210 #include <ieeefp.h> 33211 #endif 33212 33213int 33214main () 33215{ 33216 _isinfl(0); 33217 ; 33218 return 0; 33219} 33220_ACEOF 33221if ac_fn_cxx_try_compile "$LINENO"; then : 33222 glibcxx_cv_func__isinfl_use=yes 33223else 33224 glibcxx_cv_func__isinfl_use=no 33225fi 33226rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33227 ac_ext=c 33228ac_cpp='$CPP $CPPFLAGS' 33229ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33230ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33231ac_compiler_gnu=$ac_cv_c_compiler_gnu 33232 33233 33234fi 33235 33236 fi 33237 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 33238$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 33239 33240 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 33241 for ac_func in _isinfl 33242do : 33243 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 33244if test "x$ac_cv_func__isinfl" = x""yes; then : 33245 cat >>confdefs.h <<_ACEOF 33246#define HAVE__ISINFL 1 33247_ACEOF 33248 33249fi 33250done 33251 33252 fi 33253 fi 33254 33255 33256 33257 33258 33259 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 33260$as_echo_n "checking for atan2l declaration... " >&6; } 33261 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 33262 if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : 33263 $as_echo_n "(cached) " >&6 33264else 33265 33266 33267 ac_ext=cpp 33268ac_cpp='$CXXCPP $CPPFLAGS' 33269ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33270ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33271ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33272 33273 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33274/* end confdefs.h. */ 33275#include <math.h> 33276int 33277main () 33278{ 33279 atan2l(0, 0); 33280 ; 33281 return 0; 33282} 33283_ACEOF 33284if ac_fn_cxx_try_compile "$LINENO"; then : 33285 glibcxx_cv_func_atan2l_use=yes 33286else 33287 glibcxx_cv_func_atan2l_use=no 33288fi 33289rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33290 ac_ext=c 33291ac_cpp='$CPP $CPPFLAGS' 33292ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33293ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33294ac_compiler_gnu=$ac_cv_c_compiler_gnu 33295 33296 33297fi 33298 33299 fi 33300 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 33301$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 33302 33303 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 33304 for ac_func in atan2l 33305do : 33306 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 33307if test "x$ac_cv_func_atan2l" = x""yes; then : 33308 cat >>confdefs.h <<_ACEOF 33309#define HAVE_ATAN2L 1 33310_ACEOF 33311 33312fi 33313done 33314 33315 else 33316 33317 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 33318$as_echo_n "checking for _atan2l declaration... " >&6; } 33319 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 33320 if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : 33321 $as_echo_n "(cached) " >&6 33322else 33323 33324 33325 ac_ext=cpp 33326ac_cpp='$CXXCPP $CPPFLAGS' 33327ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33328ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33329ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33330 33331 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33332/* end confdefs.h. */ 33333#include <math.h> 33334int 33335main () 33336{ 33337 _atan2l(0, 0); 33338 ; 33339 return 0; 33340} 33341_ACEOF 33342if ac_fn_cxx_try_compile "$LINENO"; then : 33343 glibcxx_cv_func__atan2l_use=yes 33344else 33345 glibcxx_cv_func__atan2l_use=no 33346fi 33347rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33348 ac_ext=c 33349ac_cpp='$CPP $CPPFLAGS' 33350ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33351ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33352ac_compiler_gnu=$ac_cv_c_compiler_gnu 33353 33354 33355fi 33356 33357 fi 33358 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 33359$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 33360 33361 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 33362 for ac_func in _atan2l 33363do : 33364 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 33365if test "x$ac_cv_func__atan2l" = x""yes; then : 33366 cat >>confdefs.h <<_ACEOF 33367#define HAVE__ATAN2L 1 33368_ACEOF 33369 33370fi 33371done 33372 33373 fi 33374 fi 33375 33376 33377 33378 33379 33380 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 33381$as_echo_n "checking for expl declaration... " >&6; } 33382 if test x${glibcxx_cv_func_expl_use+set} != xset; then 33383 if test "${glibcxx_cv_func_expl_use+set}" = set; then : 33384 $as_echo_n "(cached) " >&6 33385else 33386 33387 33388 ac_ext=cpp 33389ac_cpp='$CXXCPP $CPPFLAGS' 33390ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33391ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33392ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33393 33394 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33395/* end confdefs.h. */ 33396#include <math.h> 33397 #ifdef HAVE_IEEEFP_H 33398 #include <ieeefp.h> 33399 #endif 33400 33401int 33402main () 33403{ 33404 expl(0); 33405 ; 33406 return 0; 33407} 33408_ACEOF 33409if ac_fn_cxx_try_compile "$LINENO"; then : 33410 glibcxx_cv_func_expl_use=yes 33411else 33412 glibcxx_cv_func_expl_use=no 33413fi 33414rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33415 ac_ext=c 33416ac_cpp='$CPP $CPPFLAGS' 33417ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33418ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33419ac_compiler_gnu=$ac_cv_c_compiler_gnu 33420 33421 33422fi 33423 33424 fi 33425 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 33426$as_echo "$glibcxx_cv_func_expl_use" >&6; } 33427 33428 if test x$glibcxx_cv_func_expl_use = x"yes"; then 33429 for ac_func in expl 33430do : 33431 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 33432if test "x$ac_cv_func_expl" = x""yes; then : 33433 cat >>confdefs.h <<_ACEOF 33434#define HAVE_EXPL 1 33435_ACEOF 33436 33437fi 33438done 33439 33440 else 33441 33442 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 33443$as_echo_n "checking for _expl declaration... " >&6; } 33444 if test x${glibcxx_cv_func__expl_use+set} != xset; then 33445 if test "${glibcxx_cv_func__expl_use+set}" = set; then : 33446 $as_echo_n "(cached) " >&6 33447else 33448 33449 33450 ac_ext=cpp 33451ac_cpp='$CXXCPP $CPPFLAGS' 33452ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33453ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33454ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33455 33456 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33457/* end confdefs.h. */ 33458#include <math.h> 33459 #ifdef HAVE_IEEEFP_H 33460 #include <ieeefp.h> 33461 #endif 33462 33463int 33464main () 33465{ 33466 _expl(0); 33467 ; 33468 return 0; 33469} 33470_ACEOF 33471if ac_fn_cxx_try_compile "$LINENO"; then : 33472 glibcxx_cv_func__expl_use=yes 33473else 33474 glibcxx_cv_func__expl_use=no 33475fi 33476rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33477 ac_ext=c 33478ac_cpp='$CPP $CPPFLAGS' 33479ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33480ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33481ac_compiler_gnu=$ac_cv_c_compiler_gnu 33482 33483 33484fi 33485 33486 fi 33487 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 33488$as_echo "$glibcxx_cv_func__expl_use" >&6; } 33489 33490 if test x$glibcxx_cv_func__expl_use = x"yes"; then 33491 for ac_func in _expl 33492do : 33493 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 33494if test "x$ac_cv_func__expl" = x""yes; then : 33495 cat >>confdefs.h <<_ACEOF 33496#define HAVE__EXPL 1 33497_ACEOF 33498 33499fi 33500done 33501 33502 fi 33503 fi 33504 33505 33506 33507 33508 33509 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 33510$as_echo_n "checking for fabsl declaration... " >&6; } 33511 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 33512 if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : 33513 $as_echo_n "(cached) " >&6 33514else 33515 33516 33517 ac_ext=cpp 33518ac_cpp='$CXXCPP $CPPFLAGS' 33519ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33520ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33521ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33522 33523 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33524/* end confdefs.h. */ 33525#include <math.h> 33526 #ifdef HAVE_IEEEFP_H 33527 #include <ieeefp.h> 33528 #endif 33529 33530int 33531main () 33532{ 33533 fabsl(0); 33534 ; 33535 return 0; 33536} 33537_ACEOF 33538if ac_fn_cxx_try_compile "$LINENO"; then : 33539 glibcxx_cv_func_fabsl_use=yes 33540else 33541 glibcxx_cv_func_fabsl_use=no 33542fi 33543rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33544 ac_ext=c 33545ac_cpp='$CPP $CPPFLAGS' 33546ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33547ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33548ac_compiler_gnu=$ac_cv_c_compiler_gnu 33549 33550 33551fi 33552 33553 fi 33554 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 33555$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 33556 33557 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 33558 for ac_func in fabsl 33559do : 33560 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 33561if test "x$ac_cv_func_fabsl" = x""yes; then : 33562 cat >>confdefs.h <<_ACEOF 33563#define HAVE_FABSL 1 33564_ACEOF 33565 33566fi 33567done 33568 33569 else 33570 33571 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 33572$as_echo_n "checking for _fabsl declaration... " >&6; } 33573 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 33574 if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : 33575 $as_echo_n "(cached) " >&6 33576else 33577 33578 33579 ac_ext=cpp 33580ac_cpp='$CXXCPP $CPPFLAGS' 33581ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33582ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33583ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33584 33585 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33586/* end confdefs.h. */ 33587#include <math.h> 33588 #ifdef HAVE_IEEEFP_H 33589 #include <ieeefp.h> 33590 #endif 33591 33592int 33593main () 33594{ 33595 _fabsl(0); 33596 ; 33597 return 0; 33598} 33599_ACEOF 33600if ac_fn_cxx_try_compile "$LINENO"; then : 33601 glibcxx_cv_func__fabsl_use=yes 33602else 33603 glibcxx_cv_func__fabsl_use=no 33604fi 33605rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33606 ac_ext=c 33607ac_cpp='$CPP $CPPFLAGS' 33608ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33609ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33610ac_compiler_gnu=$ac_cv_c_compiler_gnu 33611 33612 33613fi 33614 33615 fi 33616 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 33617$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 33618 33619 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 33620 for ac_func in _fabsl 33621do : 33622 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 33623if test "x$ac_cv_func__fabsl" = x""yes; then : 33624 cat >>confdefs.h <<_ACEOF 33625#define HAVE__FABSL 1 33626_ACEOF 33627 33628fi 33629done 33630 33631 fi 33632 fi 33633 33634 33635 33636 33637 33638 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 33639$as_echo_n "checking for fmodl declaration... " >&6; } 33640 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 33641 if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : 33642 $as_echo_n "(cached) " >&6 33643else 33644 33645 33646 ac_ext=cpp 33647ac_cpp='$CXXCPP $CPPFLAGS' 33648ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33649ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33650ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33651 33652 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33653/* end confdefs.h. */ 33654#include <math.h> 33655int 33656main () 33657{ 33658 fmodl(0, 0); 33659 ; 33660 return 0; 33661} 33662_ACEOF 33663if ac_fn_cxx_try_compile "$LINENO"; then : 33664 glibcxx_cv_func_fmodl_use=yes 33665else 33666 glibcxx_cv_func_fmodl_use=no 33667fi 33668rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33669 ac_ext=c 33670ac_cpp='$CPP $CPPFLAGS' 33671ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33672ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33673ac_compiler_gnu=$ac_cv_c_compiler_gnu 33674 33675 33676fi 33677 33678 fi 33679 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 33680$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 33681 33682 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 33683 for ac_func in fmodl 33684do : 33685 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 33686if test "x$ac_cv_func_fmodl" = x""yes; then : 33687 cat >>confdefs.h <<_ACEOF 33688#define HAVE_FMODL 1 33689_ACEOF 33690 33691fi 33692done 33693 33694 else 33695 33696 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 33697$as_echo_n "checking for _fmodl declaration... " >&6; } 33698 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 33699 if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : 33700 $as_echo_n "(cached) " >&6 33701else 33702 33703 33704 ac_ext=cpp 33705ac_cpp='$CXXCPP $CPPFLAGS' 33706ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33707ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33708ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33709 33710 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33711/* end confdefs.h. */ 33712#include <math.h> 33713int 33714main () 33715{ 33716 _fmodl(0, 0); 33717 ; 33718 return 0; 33719} 33720_ACEOF 33721if ac_fn_cxx_try_compile "$LINENO"; then : 33722 glibcxx_cv_func__fmodl_use=yes 33723else 33724 glibcxx_cv_func__fmodl_use=no 33725fi 33726rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33727 ac_ext=c 33728ac_cpp='$CPP $CPPFLAGS' 33729ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33730ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33731ac_compiler_gnu=$ac_cv_c_compiler_gnu 33732 33733 33734fi 33735 33736 fi 33737 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 33738$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 33739 33740 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 33741 for ac_func in _fmodl 33742do : 33743 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 33744if test "x$ac_cv_func__fmodl" = x""yes; then : 33745 cat >>confdefs.h <<_ACEOF 33746#define HAVE__FMODL 1 33747_ACEOF 33748 33749fi 33750done 33751 33752 fi 33753 fi 33754 33755 33756 33757 33758 33759 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 33760$as_echo_n "checking for frexpl declaration... " >&6; } 33761 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 33762 if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : 33763 $as_echo_n "(cached) " >&6 33764else 33765 33766 33767 ac_ext=cpp 33768ac_cpp='$CXXCPP $CPPFLAGS' 33769ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33770ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33771ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33772 33773 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33774/* end confdefs.h. */ 33775#include <math.h> 33776int 33777main () 33778{ 33779 frexpl(0, 0); 33780 ; 33781 return 0; 33782} 33783_ACEOF 33784if ac_fn_cxx_try_compile "$LINENO"; then : 33785 glibcxx_cv_func_frexpl_use=yes 33786else 33787 glibcxx_cv_func_frexpl_use=no 33788fi 33789rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33790 ac_ext=c 33791ac_cpp='$CPP $CPPFLAGS' 33792ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33793ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33794ac_compiler_gnu=$ac_cv_c_compiler_gnu 33795 33796 33797fi 33798 33799 fi 33800 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 33801$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 33802 33803 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 33804 for ac_func in frexpl 33805do : 33806 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 33807if test "x$ac_cv_func_frexpl" = x""yes; then : 33808 cat >>confdefs.h <<_ACEOF 33809#define HAVE_FREXPL 1 33810_ACEOF 33811 33812fi 33813done 33814 33815 else 33816 33817 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 33818$as_echo_n "checking for _frexpl declaration... " >&6; } 33819 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 33820 if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : 33821 $as_echo_n "(cached) " >&6 33822else 33823 33824 33825 ac_ext=cpp 33826ac_cpp='$CXXCPP $CPPFLAGS' 33827ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33828ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33829ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33830 33831 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33832/* end confdefs.h. */ 33833#include <math.h> 33834int 33835main () 33836{ 33837 _frexpl(0, 0); 33838 ; 33839 return 0; 33840} 33841_ACEOF 33842if ac_fn_cxx_try_compile "$LINENO"; then : 33843 glibcxx_cv_func__frexpl_use=yes 33844else 33845 glibcxx_cv_func__frexpl_use=no 33846fi 33847rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33848 ac_ext=c 33849ac_cpp='$CPP $CPPFLAGS' 33850ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33851ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33852ac_compiler_gnu=$ac_cv_c_compiler_gnu 33853 33854 33855fi 33856 33857 fi 33858 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 33859$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 33860 33861 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 33862 for ac_func in _frexpl 33863do : 33864 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 33865if test "x$ac_cv_func__frexpl" = x""yes; then : 33866 cat >>confdefs.h <<_ACEOF 33867#define HAVE__FREXPL 1 33868_ACEOF 33869 33870fi 33871done 33872 33873 fi 33874 fi 33875 33876 33877 33878 33879 33880 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 33881$as_echo_n "checking for hypotl declaration... " >&6; } 33882 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 33883 if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : 33884 $as_echo_n "(cached) " >&6 33885else 33886 33887 33888 ac_ext=cpp 33889ac_cpp='$CXXCPP $CPPFLAGS' 33890ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33891ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33892ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33893 33894 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33895/* end confdefs.h. */ 33896#include <math.h> 33897int 33898main () 33899{ 33900 hypotl(0, 0); 33901 ; 33902 return 0; 33903} 33904_ACEOF 33905if ac_fn_cxx_try_compile "$LINENO"; then : 33906 glibcxx_cv_func_hypotl_use=yes 33907else 33908 glibcxx_cv_func_hypotl_use=no 33909fi 33910rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33911 ac_ext=c 33912ac_cpp='$CPP $CPPFLAGS' 33913ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33914ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33915ac_compiler_gnu=$ac_cv_c_compiler_gnu 33916 33917 33918fi 33919 33920 fi 33921 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 33922$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 33923 33924 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 33925 for ac_func in hypotl 33926do : 33927 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 33928if test "x$ac_cv_func_hypotl" = x""yes; then : 33929 cat >>confdefs.h <<_ACEOF 33930#define HAVE_HYPOTL 1 33931_ACEOF 33932 33933fi 33934done 33935 33936 else 33937 33938 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 33939$as_echo_n "checking for _hypotl declaration... " >&6; } 33940 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 33941 if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : 33942 $as_echo_n "(cached) " >&6 33943else 33944 33945 33946 ac_ext=cpp 33947ac_cpp='$CXXCPP $CPPFLAGS' 33948ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33949ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33950ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33951 33952 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33953/* end confdefs.h. */ 33954#include <math.h> 33955int 33956main () 33957{ 33958 _hypotl(0, 0); 33959 ; 33960 return 0; 33961} 33962_ACEOF 33963if ac_fn_cxx_try_compile "$LINENO"; then : 33964 glibcxx_cv_func__hypotl_use=yes 33965else 33966 glibcxx_cv_func__hypotl_use=no 33967fi 33968rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33969 ac_ext=c 33970ac_cpp='$CPP $CPPFLAGS' 33971ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33972ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33973ac_compiler_gnu=$ac_cv_c_compiler_gnu 33974 33975 33976fi 33977 33978 fi 33979 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 33980$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 33981 33982 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 33983 for ac_func in _hypotl 33984do : 33985 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 33986if test "x$ac_cv_func__hypotl" = x""yes; then : 33987 cat >>confdefs.h <<_ACEOF 33988#define HAVE__HYPOTL 1 33989_ACEOF 33990 33991fi 33992done 33993 33994 fi 33995 fi 33996 33997 33998 33999 34000 34001 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 34002$as_echo_n "checking for ldexpl declaration... " >&6; } 34003 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 34004 if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : 34005 $as_echo_n "(cached) " >&6 34006else 34007 34008 34009 ac_ext=cpp 34010ac_cpp='$CXXCPP $CPPFLAGS' 34011ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34012ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34013ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34014 34015 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34016/* end confdefs.h. */ 34017#include <math.h> 34018int 34019main () 34020{ 34021 ldexpl(0, 0); 34022 ; 34023 return 0; 34024} 34025_ACEOF 34026if ac_fn_cxx_try_compile "$LINENO"; then : 34027 glibcxx_cv_func_ldexpl_use=yes 34028else 34029 glibcxx_cv_func_ldexpl_use=no 34030fi 34031rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34032 ac_ext=c 34033ac_cpp='$CPP $CPPFLAGS' 34034ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34035ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34036ac_compiler_gnu=$ac_cv_c_compiler_gnu 34037 34038 34039fi 34040 34041 fi 34042 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 34043$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 34044 34045 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 34046 for ac_func in ldexpl 34047do : 34048 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 34049if test "x$ac_cv_func_ldexpl" = x""yes; then : 34050 cat >>confdefs.h <<_ACEOF 34051#define HAVE_LDEXPL 1 34052_ACEOF 34053 34054fi 34055done 34056 34057 else 34058 34059 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 34060$as_echo_n "checking for _ldexpl declaration... " >&6; } 34061 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 34062 if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : 34063 $as_echo_n "(cached) " >&6 34064else 34065 34066 34067 ac_ext=cpp 34068ac_cpp='$CXXCPP $CPPFLAGS' 34069ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34070ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34071ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34072 34073 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34074/* end confdefs.h. */ 34075#include <math.h> 34076int 34077main () 34078{ 34079 _ldexpl(0, 0); 34080 ; 34081 return 0; 34082} 34083_ACEOF 34084if ac_fn_cxx_try_compile "$LINENO"; then : 34085 glibcxx_cv_func__ldexpl_use=yes 34086else 34087 glibcxx_cv_func__ldexpl_use=no 34088fi 34089rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34090 ac_ext=c 34091ac_cpp='$CPP $CPPFLAGS' 34092ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34093ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34094ac_compiler_gnu=$ac_cv_c_compiler_gnu 34095 34096 34097fi 34098 34099 fi 34100 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 34101$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 34102 34103 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 34104 for ac_func in _ldexpl 34105do : 34106 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 34107if test "x$ac_cv_func__ldexpl" = x""yes; then : 34108 cat >>confdefs.h <<_ACEOF 34109#define HAVE__LDEXPL 1 34110_ACEOF 34111 34112fi 34113done 34114 34115 fi 34116 fi 34117 34118 34119 34120 34121 34122 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 34123$as_echo_n "checking for logl declaration... " >&6; } 34124 if test x${glibcxx_cv_func_logl_use+set} != xset; then 34125 if test "${glibcxx_cv_func_logl_use+set}" = set; then : 34126 $as_echo_n "(cached) " >&6 34127else 34128 34129 34130 ac_ext=cpp 34131ac_cpp='$CXXCPP $CPPFLAGS' 34132ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34133ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34134ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34135 34136 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34137/* end confdefs.h. */ 34138#include <math.h> 34139 #ifdef HAVE_IEEEFP_H 34140 #include <ieeefp.h> 34141 #endif 34142 34143int 34144main () 34145{ 34146 logl(0); 34147 ; 34148 return 0; 34149} 34150_ACEOF 34151if ac_fn_cxx_try_compile "$LINENO"; then : 34152 glibcxx_cv_func_logl_use=yes 34153else 34154 glibcxx_cv_func_logl_use=no 34155fi 34156rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34157 ac_ext=c 34158ac_cpp='$CPP $CPPFLAGS' 34159ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34160ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34161ac_compiler_gnu=$ac_cv_c_compiler_gnu 34162 34163 34164fi 34165 34166 fi 34167 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 34168$as_echo "$glibcxx_cv_func_logl_use" >&6; } 34169 34170 if test x$glibcxx_cv_func_logl_use = x"yes"; then 34171 for ac_func in logl 34172do : 34173 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 34174if test "x$ac_cv_func_logl" = x""yes; then : 34175 cat >>confdefs.h <<_ACEOF 34176#define HAVE_LOGL 1 34177_ACEOF 34178 34179fi 34180done 34181 34182 else 34183 34184 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 34185$as_echo_n "checking for _logl declaration... " >&6; } 34186 if test x${glibcxx_cv_func__logl_use+set} != xset; then 34187 if test "${glibcxx_cv_func__logl_use+set}" = set; then : 34188 $as_echo_n "(cached) " >&6 34189else 34190 34191 34192 ac_ext=cpp 34193ac_cpp='$CXXCPP $CPPFLAGS' 34194ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34195ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34196ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34197 34198 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34199/* end confdefs.h. */ 34200#include <math.h> 34201 #ifdef HAVE_IEEEFP_H 34202 #include <ieeefp.h> 34203 #endif 34204 34205int 34206main () 34207{ 34208 _logl(0); 34209 ; 34210 return 0; 34211} 34212_ACEOF 34213if ac_fn_cxx_try_compile "$LINENO"; then : 34214 glibcxx_cv_func__logl_use=yes 34215else 34216 glibcxx_cv_func__logl_use=no 34217fi 34218rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34219 ac_ext=c 34220ac_cpp='$CPP $CPPFLAGS' 34221ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34222ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34223ac_compiler_gnu=$ac_cv_c_compiler_gnu 34224 34225 34226fi 34227 34228 fi 34229 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 34230$as_echo "$glibcxx_cv_func__logl_use" >&6; } 34231 34232 if test x$glibcxx_cv_func__logl_use = x"yes"; then 34233 for ac_func in _logl 34234do : 34235 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 34236if test "x$ac_cv_func__logl" = x""yes; then : 34237 cat >>confdefs.h <<_ACEOF 34238#define HAVE__LOGL 1 34239_ACEOF 34240 34241fi 34242done 34243 34244 fi 34245 fi 34246 34247 34248 34249 34250 34251 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 34252$as_echo_n "checking for log10l declaration... " >&6; } 34253 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 34254 if test "${glibcxx_cv_func_log10l_use+set}" = set; then : 34255 $as_echo_n "(cached) " >&6 34256else 34257 34258 34259 ac_ext=cpp 34260ac_cpp='$CXXCPP $CPPFLAGS' 34261ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34262ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34263ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34264 34265 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34266/* end confdefs.h. */ 34267#include <math.h> 34268 #ifdef HAVE_IEEEFP_H 34269 #include <ieeefp.h> 34270 #endif 34271 34272int 34273main () 34274{ 34275 log10l(0); 34276 ; 34277 return 0; 34278} 34279_ACEOF 34280if ac_fn_cxx_try_compile "$LINENO"; then : 34281 glibcxx_cv_func_log10l_use=yes 34282else 34283 glibcxx_cv_func_log10l_use=no 34284fi 34285rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34286 ac_ext=c 34287ac_cpp='$CPP $CPPFLAGS' 34288ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34289ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34290ac_compiler_gnu=$ac_cv_c_compiler_gnu 34291 34292 34293fi 34294 34295 fi 34296 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 34297$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 34298 34299 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 34300 for ac_func in log10l 34301do : 34302 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 34303if test "x$ac_cv_func_log10l" = x""yes; then : 34304 cat >>confdefs.h <<_ACEOF 34305#define HAVE_LOG10L 1 34306_ACEOF 34307 34308fi 34309done 34310 34311 else 34312 34313 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 34314$as_echo_n "checking for _log10l declaration... " >&6; } 34315 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 34316 if test "${glibcxx_cv_func__log10l_use+set}" = set; then : 34317 $as_echo_n "(cached) " >&6 34318else 34319 34320 34321 ac_ext=cpp 34322ac_cpp='$CXXCPP $CPPFLAGS' 34323ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34324ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34325ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34326 34327 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34328/* end confdefs.h. */ 34329#include <math.h> 34330 #ifdef HAVE_IEEEFP_H 34331 #include <ieeefp.h> 34332 #endif 34333 34334int 34335main () 34336{ 34337 _log10l(0); 34338 ; 34339 return 0; 34340} 34341_ACEOF 34342if ac_fn_cxx_try_compile "$LINENO"; then : 34343 glibcxx_cv_func__log10l_use=yes 34344else 34345 glibcxx_cv_func__log10l_use=no 34346fi 34347rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34348 ac_ext=c 34349ac_cpp='$CPP $CPPFLAGS' 34350ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34351ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34352ac_compiler_gnu=$ac_cv_c_compiler_gnu 34353 34354 34355fi 34356 34357 fi 34358 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 34359$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 34360 34361 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 34362 for ac_func in _log10l 34363do : 34364 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 34365if test "x$ac_cv_func__log10l" = x""yes; then : 34366 cat >>confdefs.h <<_ACEOF 34367#define HAVE__LOG10L 1 34368_ACEOF 34369 34370fi 34371done 34372 34373 fi 34374 fi 34375 34376 34377 34378 34379 34380 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 34381$as_echo_n "checking for modfl declaration... " >&6; } 34382 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 34383 if test "${glibcxx_cv_func_modfl_use+set}" = set; then : 34384 $as_echo_n "(cached) " >&6 34385else 34386 34387 34388 ac_ext=cpp 34389ac_cpp='$CXXCPP $CPPFLAGS' 34390ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34391ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34392ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34393 34394 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34395/* end confdefs.h. */ 34396#include <math.h> 34397int 34398main () 34399{ 34400 modfl(0, 0); 34401 ; 34402 return 0; 34403} 34404_ACEOF 34405if ac_fn_cxx_try_compile "$LINENO"; then : 34406 glibcxx_cv_func_modfl_use=yes 34407else 34408 glibcxx_cv_func_modfl_use=no 34409fi 34410rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34411 ac_ext=c 34412ac_cpp='$CPP $CPPFLAGS' 34413ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34414ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34415ac_compiler_gnu=$ac_cv_c_compiler_gnu 34416 34417 34418fi 34419 34420 fi 34421 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 34422$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 34423 34424 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 34425 for ac_func in modfl 34426do : 34427 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 34428if test "x$ac_cv_func_modfl" = x""yes; then : 34429 cat >>confdefs.h <<_ACEOF 34430#define HAVE_MODFL 1 34431_ACEOF 34432 34433fi 34434done 34435 34436 else 34437 34438 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 34439$as_echo_n "checking for _modfl declaration... " >&6; } 34440 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 34441 if test "${glibcxx_cv_func__modfl_use+set}" = set; then : 34442 $as_echo_n "(cached) " >&6 34443else 34444 34445 34446 ac_ext=cpp 34447ac_cpp='$CXXCPP $CPPFLAGS' 34448ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34449ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34450ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34451 34452 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34453/* end confdefs.h. */ 34454#include <math.h> 34455int 34456main () 34457{ 34458 _modfl(0, 0); 34459 ; 34460 return 0; 34461} 34462_ACEOF 34463if ac_fn_cxx_try_compile "$LINENO"; then : 34464 glibcxx_cv_func__modfl_use=yes 34465else 34466 glibcxx_cv_func__modfl_use=no 34467fi 34468rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34469 ac_ext=c 34470ac_cpp='$CPP $CPPFLAGS' 34471ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34472ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34473ac_compiler_gnu=$ac_cv_c_compiler_gnu 34474 34475 34476fi 34477 34478 fi 34479 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 34480$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 34481 34482 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 34483 for ac_func in _modfl 34484do : 34485 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 34486if test "x$ac_cv_func__modfl" = x""yes; then : 34487 cat >>confdefs.h <<_ACEOF 34488#define HAVE__MODFL 1 34489_ACEOF 34490 34491fi 34492done 34493 34494 fi 34495 fi 34496 34497 34498 34499 34500 34501 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 34502$as_echo_n "checking for powl declaration... " >&6; } 34503 if test x${glibcxx_cv_func_powl_use+set} != xset; then 34504 if test "${glibcxx_cv_func_powl_use+set}" = set; then : 34505 $as_echo_n "(cached) " >&6 34506else 34507 34508 34509 ac_ext=cpp 34510ac_cpp='$CXXCPP $CPPFLAGS' 34511ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34512ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34513ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34514 34515 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34516/* end confdefs.h. */ 34517#include <math.h> 34518int 34519main () 34520{ 34521 powl(0, 0); 34522 ; 34523 return 0; 34524} 34525_ACEOF 34526if ac_fn_cxx_try_compile "$LINENO"; then : 34527 glibcxx_cv_func_powl_use=yes 34528else 34529 glibcxx_cv_func_powl_use=no 34530fi 34531rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34532 ac_ext=c 34533ac_cpp='$CPP $CPPFLAGS' 34534ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34535ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34536ac_compiler_gnu=$ac_cv_c_compiler_gnu 34537 34538 34539fi 34540 34541 fi 34542 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 34543$as_echo "$glibcxx_cv_func_powl_use" >&6; } 34544 34545 if test x$glibcxx_cv_func_powl_use = x"yes"; then 34546 for ac_func in powl 34547do : 34548 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 34549if test "x$ac_cv_func_powl" = x""yes; then : 34550 cat >>confdefs.h <<_ACEOF 34551#define HAVE_POWL 1 34552_ACEOF 34553 34554fi 34555done 34556 34557 else 34558 34559 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 34560$as_echo_n "checking for _powl declaration... " >&6; } 34561 if test x${glibcxx_cv_func__powl_use+set} != xset; then 34562 if test "${glibcxx_cv_func__powl_use+set}" = set; then : 34563 $as_echo_n "(cached) " >&6 34564else 34565 34566 34567 ac_ext=cpp 34568ac_cpp='$CXXCPP $CPPFLAGS' 34569ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34570ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34571ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34572 34573 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34574/* end confdefs.h. */ 34575#include <math.h> 34576int 34577main () 34578{ 34579 _powl(0, 0); 34580 ; 34581 return 0; 34582} 34583_ACEOF 34584if ac_fn_cxx_try_compile "$LINENO"; then : 34585 glibcxx_cv_func__powl_use=yes 34586else 34587 glibcxx_cv_func__powl_use=no 34588fi 34589rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34590 ac_ext=c 34591ac_cpp='$CPP $CPPFLAGS' 34592ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34593ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34594ac_compiler_gnu=$ac_cv_c_compiler_gnu 34595 34596 34597fi 34598 34599 fi 34600 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 34601$as_echo "$glibcxx_cv_func__powl_use" >&6; } 34602 34603 if test x$glibcxx_cv_func__powl_use = x"yes"; then 34604 for ac_func in _powl 34605do : 34606 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 34607if test "x$ac_cv_func__powl" = x""yes; then : 34608 cat >>confdefs.h <<_ACEOF 34609#define HAVE__POWL 1 34610_ACEOF 34611 34612fi 34613done 34614 34615 fi 34616 fi 34617 34618 34619 34620 34621 34622 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 34623$as_echo_n "checking for sqrtl declaration... " >&6; } 34624 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 34625 if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : 34626 $as_echo_n "(cached) " >&6 34627else 34628 34629 34630 ac_ext=cpp 34631ac_cpp='$CXXCPP $CPPFLAGS' 34632ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34633ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34634ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34635 34636 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34637/* end confdefs.h. */ 34638#include <math.h> 34639 #ifdef HAVE_IEEEFP_H 34640 #include <ieeefp.h> 34641 #endif 34642 34643int 34644main () 34645{ 34646 sqrtl(0); 34647 ; 34648 return 0; 34649} 34650_ACEOF 34651if ac_fn_cxx_try_compile "$LINENO"; then : 34652 glibcxx_cv_func_sqrtl_use=yes 34653else 34654 glibcxx_cv_func_sqrtl_use=no 34655fi 34656rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34657 ac_ext=c 34658ac_cpp='$CPP $CPPFLAGS' 34659ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34660ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34661ac_compiler_gnu=$ac_cv_c_compiler_gnu 34662 34663 34664fi 34665 34666 fi 34667 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 34668$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 34669 34670 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 34671 for ac_func in sqrtl 34672do : 34673 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 34674if test "x$ac_cv_func_sqrtl" = x""yes; then : 34675 cat >>confdefs.h <<_ACEOF 34676#define HAVE_SQRTL 1 34677_ACEOF 34678 34679fi 34680done 34681 34682 else 34683 34684 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 34685$as_echo_n "checking for _sqrtl declaration... " >&6; } 34686 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 34687 if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : 34688 $as_echo_n "(cached) " >&6 34689else 34690 34691 34692 ac_ext=cpp 34693ac_cpp='$CXXCPP $CPPFLAGS' 34694ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34695ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34696ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34697 34698 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34699/* end confdefs.h. */ 34700#include <math.h> 34701 #ifdef HAVE_IEEEFP_H 34702 #include <ieeefp.h> 34703 #endif 34704 34705int 34706main () 34707{ 34708 _sqrtl(0); 34709 ; 34710 return 0; 34711} 34712_ACEOF 34713if ac_fn_cxx_try_compile "$LINENO"; then : 34714 glibcxx_cv_func__sqrtl_use=yes 34715else 34716 glibcxx_cv_func__sqrtl_use=no 34717fi 34718rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34719 ac_ext=c 34720ac_cpp='$CPP $CPPFLAGS' 34721ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34722ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34723ac_compiler_gnu=$ac_cv_c_compiler_gnu 34724 34725 34726fi 34727 34728 fi 34729 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 34730$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 34731 34732 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 34733 for ac_func in _sqrtl 34734do : 34735 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 34736if test "x$ac_cv_func__sqrtl" = x""yes; then : 34737 cat >>confdefs.h <<_ACEOF 34738#define HAVE__SQRTL 1 34739_ACEOF 34740 34741fi 34742done 34743 34744 fi 34745 fi 34746 34747 34748 34749 34750 34751 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 34752$as_echo_n "checking for sincosl declaration... " >&6; } 34753 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 34754 if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : 34755 $as_echo_n "(cached) " >&6 34756else 34757 34758 34759 ac_ext=cpp 34760ac_cpp='$CXXCPP $CPPFLAGS' 34761ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34762ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34763ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34764 34765 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34766/* end confdefs.h. */ 34767#include <math.h> 34768int 34769main () 34770{ 34771 sincosl(0, 0, 0); 34772 ; 34773 return 0; 34774} 34775_ACEOF 34776if ac_fn_cxx_try_compile "$LINENO"; then : 34777 glibcxx_cv_func_sincosl_use=yes 34778else 34779 glibcxx_cv_func_sincosl_use=no 34780fi 34781rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34782 ac_ext=c 34783ac_cpp='$CPP $CPPFLAGS' 34784ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34785ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34786ac_compiler_gnu=$ac_cv_c_compiler_gnu 34787 34788 34789fi 34790 34791 fi 34792 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 34793$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 34794 34795 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 34796 for ac_func in sincosl 34797do : 34798 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 34799if test "x$ac_cv_func_sincosl" = x""yes; then : 34800 cat >>confdefs.h <<_ACEOF 34801#define HAVE_SINCOSL 1 34802_ACEOF 34803 34804fi 34805done 34806 34807 else 34808 34809 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 34810$as_echo_n "checking for _sincosl declaration... " >&6; } 34811 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 34812 if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : 34813 $as_echo_n "(cached) " >&6 34814else 34815 34816 34817 ac_ext=cpp 34818ac_cpp='$CXXCPP $CPPFLAGS' 34819ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34820ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34821ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34822 34823 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34824/* end confdefs.h. */ 34825#include <math.h> 34826int 34827main () 34828{ 34829 _sincosl(0, 0, 0); 34830 ; 34831 return 0; 34832} 34833_ACEOF 34834if ac_fn_cxx_try_compile "$LINENO"; then : 34835 glibcxx_cv_func__sincosl_use=yes 34836else 34837 glibcxx_cv_func__sincosl_use=no 34838fi 34839rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34840 ac_ext=c 34841ac_cpp='$CPP $CPPFLAGS' 34842ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34843ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34844ac_compiler_gnu=$ac_cv_c_compiler_gnu 34845 34846 34847fi 34848 34849 fi 34850 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 34851$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 34852 34853 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 34854 for ac_func in _sincosl 34855do : 34856 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 34857if test "x$ac_cv_func__sincosl" = x""yes; then : 34858 cat >>confdefs.h <<_ACEOF 34859#define HAVE__SINCOSL 1 34860_ACEOF 34861 34862fi 34863done 34864 34865 fi 34866 fi 34867 34868 34869 34870 34871 34872 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 34873$as_echo_n "checking for finitel declaration... " >&6; } 34874 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 34875 if test "${glibcxx_cv_func_finitel_use+set}" = set; then : 34876 $as_echo_n "(cached) " >&6 34877else 34878 34879 34880 ac_ext=cpp 34881ac_cpp='$CXXCPP $CPPFLAGS' 34882ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34883ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34884ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34885 34886 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34887/* end confdefs.h. */ 34888#include <math.h> 34889 #ifdef HAVE_IEEEFP_H 34890 #include <ieeefp.h> 34891 #endif 34892 34893int 34894main () 34895{ 34896 finitel(0); 34897 ; 34898 return 0; 34899} 34900_ACEOF 34901if ac_fn_cxx_try_compile "$LINENO"; then : 34902 glibcxx_cv_func_finitel_use=yes 34903else 34904 glibcxx_cv_func_finitel_use=no 34905fi 34906rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34907 ac_ext=c 34908ac_cpp='$CPP $CPPFLAGS' 34909ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34910ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34911ac_compiler_gnu=$ac_cv_c_compiler_gnu 34912 34913 34914fi 34915 34916 fi 34917 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 34918$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 34919 34920 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 34921 for ac_func in finitel 34922do : 34923 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 34924if test "x$ac_cv_func_finitel" = x""yes; then : 34925 cat >>confdefs.h <<_ACEOF 34926#define HAVE_FINITEL 1 34927_ACEOF 34928 34929fi 34930done 34931 34932 else 34933 34934 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 34935$as_echo_n "checking for _finitel declaration... " >&6; } 34936 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 34937 if test "${glibcxx_cv_func__finitel_use+set}" = set; then : 34938 $as_echo_n "(cached) " >&6 34939else 34940 34941 34942 ac_ext=cpp 34943ac_cpp='$CXXCPP $CPPFLAGS' 34944ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34945ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34946ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34947 34948 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34949/* end confdefs.h. */ 34950#include <math.h> 34951 #ifdef HAVE_IEEEFP_H 34952 #include <ieeefp.h> 34953 #endif 34954 34955int 34956main () 34957{ 34958 _finitel(0); 34959 ; 34960 return 0; 34961} 34962_ACEOF 34963if ac_fn_cxx_try_compile "$LINENO"; then : 34964 glibcxx_cv_func__finitel_use=yes 34965else 34966 glibcxx_cv_func__finitel_use=no 34967fi 34968rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34969 ac_ext=c 34970ac_cpp='$CPP $CPPFLAGS' 34971ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34972ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34973ac_compiler_gnu=$ac_cv_c_compiler_gnu 34974 34975 34976fi 34977 34978 fi 34979 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 34980$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 34981 34982 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 34983 for ac_func in _finitel 34984do : 34985 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 34986if test "x$ac_cv_func__finitel" = x""yes; then : 34987 cat >>confdefs.h <<_ACEOF 34988#define HAVE__FINITEL 1 34989_ACEOF 34990 34991fi 34992done 34993 34994 fi 34995 fi 34996 34997 34998 34999 35000 LIBS="$ac_save_LIBS" 35001 CXXFLAGS="$ac_save_CXXFLAGS" 35002 35003 35004 ac_test_CXXFLAGS="${CXXFLAGS+set}" 35005 ac_save_CXXFLAGS="$CXXFLAGS" 35006 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 35007 35008 35009 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 35010$as_echo_n "checking for at_quick_exit declaration... " >&6; } 35011 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 35012 if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : 35013 $as_echo_n "(cached) " >&6 35014else 35015 35016 35017 ac_ext=cpp 35018ac_cpp='$CXXCPP $CPPFLAGS' 35019ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35020ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35021ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35022 35023 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35024/* end confdefs.h. */ 35025#include <stdlib.h> 35026int 35027main () 35028{ 35029 at_quick_exit(0); 35030 ; 35031 return 0; 35032} 35033_ACEOF 35034if ac_fn_cxx_try_compile "$LINENO"; then : 35035 glibcxx_cv_func_at_quick_exit_use=yes 35036else 35037 glibcxx_cv_func_at_quick_exit_use=no 35038fi 35039rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35040 ac_ext=c 35041ac_cpp='$CPP $CPPFLAGS' 35042ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35043ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35044ac_compiler_gnu=$ac_cv_c_compiler_gnu 35045 35046 35047fi 35048 35049 fi 35050 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 35051$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 35052 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 35053 for ac_func in at_quick_exit 35054do : 35055 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 35056if test "x$ac_cv_func_at_quick_exit" = x""yes; then : 35057 cat >>confdefs.h <<_ACEOF 35058#define HAVE_AT_QUICK_EXIT 1 35059_ACEOF 35060 35061fi 35062done 35063 35064 fi 35065 35066 35067 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 35068$as_echo_n "checking for quick_exit declaration... " >&6; } 35069 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 35070 if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : 35071 $as_echo_n "(cached) " >&6 35072else 35073 35074 35075 ac_ext=cpp 35076ac_cpp='$CXXCPP $CPPFLAGS' 35077ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35078ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35079ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35080 35081 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35082/* end confdefs.h. */ 35083#include <stdlib.h> 35084int 35085main () 35086{ 35087 quick_exit(0); 35088 ; 35089 return 0; 35090} 35091_ACEOF 35092if ac_fn_cxx_try_compile "$LINENO"; then : 35093 glibcxx_cv_func_quick_exit_use=yes 35094else 35095 glibcxx_cv_func_quick_exit_use=no 35096fi 35097rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35098 ac_ext=c 35099ac_cpp='$CPP $CPPFLAGS' 35100ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35101ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35102ac_compiler_gnu=$ac_cv_c_compiler_gnu 35103 35104 35105fi 35106 35107 fi 35108 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 35109$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 35110 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 35111 for ac_func in quick_exit 35112do : 35113 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 35114if test "x$ac_cv_func_quick_exit" = x""yes; then : 35115 cat >>confdefs.h <<_ACEOF 35116#define HAVE_QUICK_EXIT 1 35117_ACEOF 35118 35119fi 35120done 35121 35122 fi 35123 35124 35125 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 35126$as_echo_n "checking for strtold declaration... " >&6; } 35127 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 35128 if test "${glibcxx_cv_func_strtold_use+set}" = set; then : 35129 $as_echo_n "(cached) " >&6 35130else 35131 35132 35133 ac_ext=cpp 35134ac_cpp='$CXXCPP $CPPFLAGS' 35135ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35136ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35137ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35138 35139 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35140/* end confdefs.h. */ 35141#include <stdlib.h> 35142int 35143main () 35144{ 35145 strtold(0, 0); 35146 ; 35147 return 0; 35148} 35149_ACEOF 35150if ac_fn_cxx_try_compile "$LINENO"; then : 35151 glibcxx_cv_func_strtold_use=yes 35152else 35153 glibcxx_cv_func_strtold_use=no 35154fi 35155rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35156 ac_ext=c 35157ac_cpp='$CPP $CPPFLAGS' 35158ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35159ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35160ac_compiler_gnu=$ac_cv_c_compiler_gnu 35161 35162 35163fi 35164 35165 fi 35166 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 35167$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 35168 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 35169 for ac_func in strtold 35170do : 35171 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 35172if test "x$ac_cv_func_strtold" = x""yes; then : 35173 cat >>confdefs.h <<_ACEOF 35174#define HAVE_STRTOLD 1 35175_ACEOF 35176 35177fi 35178done 35179 35180 fi 35181 35182 35183 35184 35185 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 35186$as_echo_n "checking for strtof declaration... " >&6; } 35187 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 35188 if test "${glibcxx_cv_func_strtof_use+set}" = set; then : 35189 $as_echo_n "(cached) " >&6 35190else 35191 35192 35193 ac_ext=cpp 35194ac_cpp='$CXXCPP $CPPFLAGS' 35195ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35196ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35197ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35198 35199 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35200/* end confdefs.h. */ 35201#include <stdlib.h> 35202int 35203main () 35204{ 35205 strtof(0, 0); 35206 ; 35207 return 0; 35208} 35209_ACEOF 35210if ac_fn_cxx_try_compile "$LINENO"; then : 35211 glibcxx_cv_func_strtof_use=yes 35212else 35213 glibcxx_cv_func_strtof_use=no 35214fi 35215rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35216 ac_ext=c 35217ac_cpp='$CPP $CPPFLAGS' 35218ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35219ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35220ac_compiler_gnu=$ac_cv_c_compiler_gnu 35221 35222 35223fi 35224 35225 fi 35226 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 35227$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 35228 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 35229 for ac_func in strtof 35230do : 35231 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 35232if test "x$ac_cv_func_strtof" = x""yes; then : 35233 cat >>confdefs.h <<_ACEOF 35234#define HAVE_STRTOF 1 35235_ACEOF 35236 35237fi 35238done 35239 35240 fi 35241 35242 35243 35244 35245 CXXFLAGS="$ac_save_CXXFLAGS" 35246 35247 35248 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 35249 35250 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 35251 35252 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 35253 35254 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 35255 35256 35257 $as_echo "#define HAVE_LDEXPF 1" >>confdefs.h 35258 35259 $as_echo "#define HAVE_MODF 1" >>confdefs.h 35260 35261 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 35262 35263 ;; 35264 35265 spu-*-elf*) 35266 35267 # All these tests are for C++; save the language and the compiler flags. 35268 # The CXXFLAGS thing is suspicious, but based on similar bits previously 35269 # found in GLIBCXX_CONFIGURE. 35270 35271 ac_ext=cpp 35272ac_cpp='$CXXCPP $CPPFLAGS' 35273ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35274ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35275ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35276 35277 ac_test_CXXFLAGS="${CXXFLAGS+set}" 35278 ac_save_CXXFLAGS="$CXXFLAGS" 35279 35280 # Check for maintainer-mode bits. 35281 if test x"$USE_MAINTAINER_MODE" = xno; then 35282 WERROR='' 35283 else 35284 WERROR='-Werror' 35285 fi 35286 35287 # Check for -ffunction-sections -fdata-sections 35288 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 35289$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } 35290 CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections' 35291 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35292/* end confdefs.h. */ 35293int foo; void bar() { }; 35294int 35295main () 35296{ 35297 35298 ; 35299 return 0; 35300} 35301_ACEOF 35302if ac_fn_cxx_try_compile "$LINENO"; then : 35303 ac_fdsections=yes 35304else 35305 ac_fdsections=no 35306fi 35307rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35308 if test "$ac_test_CXXFLAGS" = set; then 35309 CXXFLAGS="$ac_save_CXXFLAGS" 35310 else 35311 # this is the suspicious part 35312 CXXFLAGS='' 35313 fi 35314 if test x"$ac_fdsections" = x"yes"; then 35315 SECTION_FLAGS='-ffunction-sections -fdata-sections' 35316 fi 35317 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5 35318$as_echo "$ac_fdsections" >&6; } 35319 35320 ac_ext=c 35321ac_cpp='$CPP $CPPFLAGS' 35322ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35323ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35324ac_compiler_gnu=$ac_cv_c_compiler_gnu 35325 35326 35327 35328 35329 35330 # If we're not using GNU ld, then there's no point in even trying these 35331 # tests. Check for that first. We should have already tested for gld 35332 # by now (in libtool), but require it now just to be safe... 35333 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 35334 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 35335 35336 35337 35338 # The name set by libtool depends on the version of libtool. Shame on us 35339 # for depending on an impl detail, but c'est la vie. Older versions used 35340 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 35341 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 35342 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 35343 # set (hence we're using an older libtool), then set it. 35344 if test x${with_gnu_ld+set} != xset; then 35345 if test x${ac_cv_prog_gnu_ld+set} != xset; then 35346 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 35347 with_gnu_ld=no 35348 else 35349 with_gnu_ld=$ac_cv_prog_gnu_ld 35350 fi 35351 fi 35352 35353 # Start by getting the version number. I think the libtool test already 35354 # does some of this, but throws away the result. 35355 glibcxx_ld_is_gold=no 35356 if test x"$with_gnu_ld" = x"yes"; then 35357 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 35358$as_echo_n "checking for ld version... " >&6; } 35359 35360 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 35361 glibcxx_ld_is_gold=yes 35362 fi 35363 ldver=`$LD --version 2>/dev/null | 35364 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 35365 35366 glibcxx_gnu_ld_version=`echo $ldver | \ 35367 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 35368 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 35369$as_echo "$glibcxx_gnu_ld_version" >&6; } 35370 fi 35371 35372 # Set --gc-sections. 35373 glibcxx_have_gc_sections=no 35374 if test "$glibcxx_ld_is_gold" = "yes"; then 35375 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 35376 glibcxx_have_gc_sections=yes 35377 fi 35378 else 35379 glibcxx_gcsections_min_ld=21602 35380 if test x"$with_gnu_ld" = x"yes" && 35381 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 35382 glibcxx_have_gc_sections=yes 35383 fi 35384 fi 35385 if test "$glibcxx_have_gc_sections" = "yes"; then 35386 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 35387 # NB: This flag only works reliably after 2.16.1. Configure tests 35388 # for this are difficult, so hard wire a value that should work. 35389 35390 ac_test_CFLAGS="${CFLAGS+set}" 35391 ac_save_CFLAGS="$CFLAGS" 35392 CFLAGS='-Wl,--gc-sections' 35393 35394 # Check for -Wl,--gc-sections 35395 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 35396$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 35397 if test x$gcc_no_link = xyes; then 35398 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 35399fi 35400cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35401/* end confdefs.h. */ 35402 int one(void) { return 1; } 35403 int two(void) { return 2; } 35404 35405int 35406main () 35407{ 35408 two(); 35409 ; 35410 return 0; 35411} 35412_ACEOF 35413if ac_fn_c_try_link "$LINENO"; then : 35414 ac_gcsections=yes 35415else 35416 ac_gcsections=no 35417fi 35418rm -f core conftest.err conftest.$ac_objext \ 35419 conftest$ac_exeext conftest.$ac_ext 35420 if test "$ac_gcsections" = "yes"; then 35421 rm -f conftest.c 35422 touch conftest.c 35423 if $CC -c conftest.c; then 35424 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 35425 grep "Warning: gc-sections option ignored" > /dev/null; then 35426 ac_gcsections=no 35427 fi 35428 fi 35429 rm -f conftest.c conftest.o conftest 35430 fi 35431 if test "$ac_gcsections" = "yes"; then 35432 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 35433 fi 35434 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 35435$as_echo "$ac_gcsections" >&6; } 35436 35437 if test "$ac_test_CFLAGS" = set; then 35438 CFLAGS="$ac_save_CFLAGS" 35439 else 35440 # this is the suspicious part 35441 CFLAGS='' 35442 fi 35443 fi 35444 35445 # Set -z,relro. 35446 # Note this is only for shared objects. 35447 ac_ld_relro=no 35448 if test x"$with_gnu_ld" = x"yes"; then 35449 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 35450$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 35451 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 35452 if test -n "$cxx_z_relo"; then 35453 OPT_LDFLAGS="-Wl,-z,relro" 35454 ac_ld_relro=yes 35455 fi 35456 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 35457$as_echo "$ac_ld_relro" >&6; } 35458 fi 35459 35460 # Set linker optimization flags. 35461 if test x"$with_gnu_ld" = x"yes"; then 35462 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 35463 fi 35464 35465 35466 35467 35468 35469 ac_test_CXXFLAGS="${CXXFLAGS+set}" 35470 ac_save_CXXFLAGS="$CXXFLAGS" 35471 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 35472 35473 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 35474$as_echo_n "checking for sin in -lm... " >&6; } 35475if test "${ac_cv_lib_m_sin+set}" = set; then : 35476 $as_echo_n "(cached) " >&6 35477else 35478 ac_check_lib_save_LIBS=$LIBS 35479LIBS="-lm $LIBS" 35480if test x$gcc_no_link = xyes; then 35481 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 35482fi 35483cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35484/* end confdefs.h. */ 35485 35486/* Override any GCC internal prototype to avoid an error. 35487 Use char because int might match the return type of a GCC 35488 builtin and then its argument prototype would still apply. */ 35489#ifdef __cplusplus 35490extern "C" 35491#endif 35492char sin (); 35493int 35494main () 35495{ 35496return sin (); 35497 ; 35498 return 0; 35499} 35500_ACEOF 35501if ac_fn_c_try_link "$LINENO"; then : 35502 ac_cv_lib_m_sin=yes 35503else 35504 ac_cv_lib_m_sin=no 35505fi 35506rm -f core conftest.err conftest.$ac_objext \ 35507 conftest$ac_exeext conftest.$ac_ext 35508LIBS=$ac_check_lib_save_LIBS 35509fi 35510{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 35511$as_echo "$ac_cv_lib_m_sin" >&6; } 35512if test "x$ac_cv_lib_m_sin" = x""yes; then : 35513 libm="-lm" 35514fi 35515 35516 ac_save_LIBS="$LIBS" 35517 LIBS="$LIBS $libm" 35518 35519 35520 35521 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 35522$as_echo_n "checking for isinf declaration... " >&6; } 35523 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 35524 if test "${glibcxx_cv_func_isinf_use+set}" = set; then : 35525 $as_echo_n "(cached) " >&6 35526else 35527 35528 35529 ac_ext=cpp 35530ac_cpp='$CXXCPP $CPPFLAGS' 35531ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35532ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35533ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35534 35535 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35536/* end confdefs.h. */ 35537#include <math.h> 35538 #ifdef HAVE_IEEEFP_H 35539 #include <ieeefp.h> 35540 #endif 35541 35542int 35543main () 35544{ 35545 isinf(0); 35546 ; 35547 return 0; 35548} 35549_ACEOF 35550if ac_fn_cxx_try_compile "$LINENO"; then : 35551 glibcxx_cv_func_isinf_use=yes 35552else 35553 glibcxx_cv_func_isinf_use=no 35554fi 35555rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35556 ac_ext=c 35557ac_cpp='$CPP $CPPFLAGS' 35558ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35559ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35560ac_compiler_gnu=$ac_cv_c_compiler_gnu 35561 35562 35563fi 35564 35565 fi 35566 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 35567$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 35568 35569 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 35570 for ac_func in isinf 35571do : 35572 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 35573if test "x$ac_cv_func_isinf" = x""yes; then : 35574 cat >>confdefs.h <<_ACEOF 35575#define HAVE_ISINF 1 35576_ACEOF 35577 35578fi 35579done 35580 35581 else 35582 35583 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 35584$as_echo_n "checking for _isinf declaration... " >&6; } 35585 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 35586 if test "${glibcxx_cv_func__isinf_use+set}" = set; then : 35587 $as_echo_n "(cached) " >&6 35588else 35589 35590 35591 ac_ext=cpp 35592ac_cpp='$CXXCPP $CPPFLAGS' 35593ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35594ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35595ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35596 35597 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35598/* end confdefs.h. */ 35599#include <math.h> 35600 #ifdef HAVE_IEEEFP_H 35601 #include <ieeefp.h> 35602 #endif 35603 35604int 35605main () 35606{ 35607 _isinf(0); 35608 ; 35609 return 0; 35610} 35611_ACEOF 35612if ac_fn_cxx_try_compile "$LINENO"; then : 35613 glibcxx_cv_func__isinf_use=yes 35614else 35615 glibcxx_cv_func__isinf_use=no 35616fi 35617rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35618 ac_ext=c 35619ac_cpp='$CPP $CPPFLAGS' 35620ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35621ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35622ac_compiler_gnu=$ac_cv_c_compiler_gnu 35623 35624 35625fi 35626 35627 fi 35628 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 35629$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 35630 35631 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 35632 for ac_func in _isinf 35633do : 35634 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 35635if test "x$ac_cv_func__isinf" = x""yes; then : 35636 cat >>confdefs.h <<_ACEOF 35637#define HAVE__ISINF 1 35638_ACEOF 35639 35640fi 35641done 35642 35643 fi 35644 fi 35645 35646 35647 35648 35649 35650 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 35651$as_echo_n "checking for isnan declaration... " >&6; } 35652 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 35653 if test "${glibcxx_cv_func_isnan_use+set}" = set; then : 35654 $as_echo_n "(cached) " >&6 35655else 35656 35657 35658 ac_ext=cpp 35659ac_cpp='$CXXCPP $CPPFLAGS' 35660ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35661ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35662ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35663 35664 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35665/* end confdefs.h. */ 35666#include <math.h> 35667 #ifdef HAVE_IEEEFP_H 35668 #include <ieeefp.h> 35669 #endif 35670 35671int 35672main () 35673{ 35674 isnan(0); 35675 ; 35676 return 0; 35677} 35678_ACEOF 35679if ac_fn_cxx_try_compile "$LINENO"; then : 35680 glibcxx_cv_func_isnan_use=yes 35681else 35682 glibcxx_cv_func_isnan_use=no 35683fi 35684rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35685 ac_ext=c 35686ac_cpp='$CPP $CPPFLAGS' 35687ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35688ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35689ac_compiler_gnu=$ac_cv_c_compiler_gnu 35690 35691 35692fi 35693 35694 fi 35695 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 35696$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 35697 35698 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 35699 for ac_func in isnan 35700do : 35701 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 35702if test "x$ac_cv_func_isnan" = x""yes; then : 35703 cat >>confdefs.h <<_ACEOF 35704#define HAVE_ISNAN 1 35705_ACEOF 35706 35707fi 35708done 35709 35710 else 35711 35712 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 35713$as_echo_n "checking for _isnan declaration... " >&6; } 35714 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 35715 if test "${glibcxx_cv_func__isnan_use+set}" = set; then : 35716 $as_echo_n "(cached) " >&6 35717else 35718 35719 35720 ac_ext=cpp 35721ac_cpp='$CXXCPP $CPPFLAGS' 35722ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35723ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35724ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35725 35726 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35727/* end confdefs.h. */ 35728#include <math.h> 35729 #ifdef HAVE_IEEEFP_H 35730 #include <ieeefp.h> 35731 #endif 35732 35733int 35734main () 35735{ 35736 _isnan(0); 35737 ; 35738 return 0; 35739} 35740_ACEOF 35741if ac_fn_cxx_try_compile "$LINENO"; then : 35742 glibcxx_cv_func__isnan_use=yes 35743else 35744 glibcxx_cv_func__isnan_use=no 35745fi 35746rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35747 ac_ext=c 35748ac_cpp='$CPP $CPPFLAGS' 35749ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35750ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35751ac_compiler_gnu=$ac_cv_c_compiler_gnu 35752 35753 35754fi 35755 35756 fi 35757 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 35758$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 35759 35760 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 35761 for ac_func in _isnan 35762do : 35763 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 35764if test "x$ac_cv_func__isnan" = x""yes; then : 35765 cat >>confdefs.h <<_ACEOF 35766#define HAVE__ISNAN 1 35767_ACEOF 35768 35769fi 35770done 35771 35772 fi 35773 fi 35774 35775 35776 35777 35778 35779 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 35780$as_echo_n "checking for finite declaration... " >&6; } 35781 if test x${glibcxx_cv_func_finite_use+set} != xset; then 35782 if test "${glibcxx_cv_func_finite_use+set}" = set; then : 35783 $as_echo_n "(cached) " >&6 35784else 35785 35786 35787 ac_ext=cpp 35788ac_cpp='$CXXCPP $CPPFLAGS' 35789ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35790ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35791ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35792 35793 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35794/* end confdefs.h. */ 35795#include <math.h> 35796 #ifdef HAVE_IEEEFP_H 35797 #include <ieeefp.h> 35798 #endif 35799 35800int 35801main () 35802{ 35803 finite(0); 35804 ; 35805 return 0; 35806} 35807_ACEOF 35808if ac_fn_cxx_try_compile "$LINENO"; then : 35809 glibcxx_cv_func_finite_use=yes 35810else 35811 glibcxx_cv_func_finite_use=no 35812fi 35813rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35814 ac_ext=c 35815ac_cpp='$CPP $CPPFLAGS' 35816ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35817ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35818ac_compiler_gnu=$ac_cv_c_compiler_gnu 35819 35820 35821fi 35822 35823 fi 35824 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 35825$as_echo "$glibcxx_cv_func_finite_use" >&6; } 35826 35827 if test x$glibcxx_cv_func_finite_use = x"yes"; then 35828 for ac_func in finite 35829do : 35830 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 35831if test "x$ac_cv_func_finite" = x""yes; then : 35832 cat >>confdefs.h <<_ACEOF 35833#define HAVE_FINITE 1 35834_ACEOF 35835 35836fi 35837done 35838 35839 else 35840 35841 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 35842$as_echo_n "checking for _finite declaration... " >&6; } 35843 if test x${glibcxx_cv_func__finite_use+set} != xset; then 35844 if test "${glibcxx_cv_func__finite_use+set}" = set; then : 35845 $as_echo_n "(cached) " >&6 35846else 35847 35848 35849 ac_ext=cpp 35850ac_cpp='$CXXCPP $CPPFLAGS' 35851ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35852ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35853ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35854 35855 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35856/* end confdefs.h. */ 35857#include <math.h> 35858 #ifdef HAVE_IEEEFP_H 35859 #include <ieeefp.h> 35860 #endif 35861 35862int 35863main () 35864{ 35865 _finite(0); 35866 ; 35867 return 0; 35868} 35869_ACEOF 35870if ac_fn_cxx_try_compile "$LINENO"; then : 35871 glibcxx_cv_func__finite_use=yes 35872else 35873 glibcxx_cv_func__finite_use=no 35874fi 35875rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35876 ac_ext=c 35877ac_cpp='$CPP $CPPFLAGS' 35878ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35879ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35880ac_compiler_gnu=$ac_cv_c_compiler_gnu 35881 35882 35883fi 35884 35885 fi 35886 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 35887$as_echo "$glibcxx_cv_func__finite_use" >&6; } 35888 35889 if test x$glibcxx_cv_func__finite_use = x"yes"; then 35890 for ac_func in _finite 35891do : 35892 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 35893if test "x$ac_cv_func__finite" = x""yes; then : 35894 cat >>confdefs.h <<_ACEOF 35895#define HAVE__FINITE 1 35896_ACEOF 35897 35898fi 35899done 35900 35901 fi 35902 fi 35903 35904 35905 35906 35907 35908 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 35909$as_echo_n "checking for sincos declaration... " >&6; } 35910 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 35911 if test "${glibcxx_cv_func_sincos_use+set}" = set; then : 35912 $as_echo_n "(cached) " >&6 35913else 35914 35915 35916 ac_ext=cpp 35917ac_cpp='$CXXCPP $CPPFLAGS' 35918ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35919ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35920ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35921 35922 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35923/* end confdefs.h. */ 35924#include <math.h> 35925int 35926main () 35927{ 35928 sincos(0, 0, 0); 35929 ; 35930 return 0; 35931} 35932_ACEOF 35933if ac_fn_cxx_try_compile "$LINENO"; then : 35934 glibcxx_cv_func_sincos_use=yes 35935else 35936 glibcxx_cv_func_sincos_use=no 35937fi 35938rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35939 ac_ext=c 35940ac_cpp='$CPP $CPPFLAGS' 35941ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35942ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35943ac_compiler_gnu=$ac_cv_c_compiler_gnu 35944 35945 35946fi 35947 35948 fi 35949 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 35950$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 35951 35952 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 35953 for ac_func in sincos 35954do : 35955 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 35956if test "x$ac_cv_func_sincos" = x""yes; then : 35957 cat >>confdefs.h <<_ACEOF 35958#define HAVE_SINCOS 1 35959_ACEOF 35960 35961fi 35962done 35963 35964 else 35965 35966 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 35967$as_echo_n "checking for _sincos declaration... " >&6; } 35968 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 35969 if test "${glibcxx_cv_func__sincos_use+set}" = set; then : 35970 $as_echo_n "(cached) " >&6 35971else 35972 35973 35974 ac_ext=cpp 35975ac_cpp='$CXXCPP $CPPFLAGS' 35976ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35977ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35978ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35979 35980 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35981/* end confdefs.h. */ 35982#include <math.h> 35983int 35984main () 35985{ 35986 _sincos(0, 0, 0); 35987 ; 35988 return 0; 35989} 35990_ACEOF 35991if ac_fn_cxx_try_compile "$LINENO"; then : 35992 glibcxx_cv_func__sincos_use=yes 35993else 35994 glibcxx_cv_func__sincos_use=no 35995fi 35996rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35997 ac_ext=c 35998ac_cpp='$CPP $CPPFLAGS' 35999ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36000ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36001ac_compiler_gnu=$ac_cv_c_compiler_gnu 36002 36003 36004fi 36005 36006 fi 36007 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 36008$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 36009 36010 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 36011 for ac_func in _sincos 36012do : 36013 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 36014if test "x$ac_cv_func__sincos" = x""yes; then : 36015 cat >>confdefs.h <<_ACEOF 36016#define HAVE__SINCOS 1 36017_ACEOF 36018 36019fi 36020done 36021 36022 fi 36023 fi 36024 36025 36026 36027 36028 36029 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 36030$as_echo_n "checking for fpclass declaration... " >&6; } 36031 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 36032 if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : 36033 $as_echo_n "(cached) " >&6 36034else 36035 36036 36037 ac_ext=cpp 36038ac_cpp='$CXXCPP $CPPFLAGS' 36039ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36040ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36041ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36042 36043 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36044/* end confdefs.h. */ 36045#include <math.h> 36046 #ifdef HAVE_IEEEFP_H 36047 #include <ieeefp.h> 36048 #endif 36049 36050int 36051main () 36052{ 36053 fpclass(0); 36054 ; 36055 return 0; 36056} 36057_ACEOF 36058if ac_fn_cxx_try_compile "$LINENO"; then : 36059 glibcxx_cv_func_fpclass_use=yes 36060else 36061 glibcxx_cv_func_fpclass_use=no 36062fi 36063rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36064 ac_ext=c 36065ac_cpp='$CPP $CPPFLAGS' 36066ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36067ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36068ac_compiler_gnu=$ac_cv_c_compiler_gnu 36069 36070 36071fi 36072 36073 fi 36074 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 36075$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 36076 36077 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 36078 for ac_func in fpclass 36079do : 36080 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 36081if test "x$ac_cv_func_fpclass" = x""yes; then : 36082 cat >>confdefs.h <<_ACEOF 36083#define HAVE_FPCLASS 1 36084_ACEOF 36085 36086fi 36087done 36088 36089 else 36090 36091 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 36092$as_echo_n "checking for _fpclass declaration... " >&6; } 36093 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 36094 if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : 36095 $as_echo_n "(cached) " >&6 36096else 36097 36098 36099 ac_ext=cpp 36100ac_cpp='$CXXCPP $CPPFLAGS' 36101ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36102ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36103ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36104 36105 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36106/* end confdefs.h. */ 36107#include <math.h> 36108 #ifdef HAVE_IEEEFP_H 36109 #include <ieeefp.h> 36110 #endif 36111 36112int 36113main () 36114{ 36115 _fpclass(0); 36116 ; 36117 return 0; 36118} 36119_ACEOF 36120if ac_fn_cxx_try_compile "$LINENO"; then : 36121 glibcxx_cv_func__fpclass_use=yes 36122else 36123 glibcxx_cv_func__fpclass_use=no 36124fi 36125rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36126 ac_ext=c 36127ac_cpp='$CPP $CPPFLAGS' 36128ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36129ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36130ac_compiler_gnu=$ac_cv_c_compiler_gnu 36131 36132 36133fi 36134 36135 fi 36136 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 36137$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 36138 36139 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 36140 for ac_func in _fpclass 36141do : 36142 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 36143if test "x$ac_cv_func__fpclass" = x""yes; then : 36144 cat >>confdefs.h <<_ACEOF 36145#define HAVE__FPCLASS 1 36146_ACEOF 36147 36148fi 36149done 36150 36151 fi 36152 fi 36153 36154 36155 36156 36157 36158 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 36159$as_echo_n "checking for qfpclass declaration... " >&6; } 36160 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 36161 if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : 36162 $as_echo_n "(cached) " >&6 36163else 36164 36165 36166 ac_ext=cpp 36167ac_cpp='$CXXCPP $CPPFLAGS' 36168ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36169ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36170ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36171 36172 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36173/* end confdefs.h. */ 36174#include <math.h> 36175 #ifdef HAVE_IEEEFP_H 36176 #include <ieeefp.h> 36177 #endif 36178 36179int 36180main () 36181{ 36182 qfpclass(0); 36183 ; 36184 return 0; 36185} 36186_ACEOF 36187if ac_fn_cxx_try_compile "$LINENO"; then : 36188 glibcxx_cv_func_qfpclass_use=yes 36189else 36190 glibcxx_cv_func_qfpclass_use=no 36191fi 36192rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36193 ac_ext=c 36194ac_cpp='$CPP $CPPFLAGS' 36195ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36196ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36197ac_compiler_gnu=$ac_cv_c_compiler_gnu 36198 36199 36200fi 36201 36202 fi 36203 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 36204$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 36205 36206 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 36207 for ac_func in qfpclass 36208do : 36209 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 36210if test "x$ac_cv_func_qfpclass" = x""yes; then : 36211 cat >>confdefs.h <<_ACEOF 36212#define HAVE_QFPCLASS 1 36213_ACEOF 36214 36215fi 36216done 36217 36218 else 36219 36220 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 36221$as_echo_n "checking for _qfpclass declaration... " >&6; } 36222 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 36223 if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : 36224 $as_echo_n "(cached) " >&6 36225else 36226 36227 36228 ac_ext=cpp 36229ac_cpp='$CXXCPP $CPPFLAGS' 36230ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36231ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36232ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36233 36234 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36235/* end confdefs.h. */ 36236#include <math.h> 36237 #ifdef HAVE_IEEEFP_H 36238 #include <ieeefp.h> 36239 #endif 36240 36241int 36242main () 36243{ 36244 _qfpclass(0); 36245 ; 36246 return 0; 36247} 36248_ACEOF 36249if ac_fn_cxx_try_compile "$LINENO"; then : 36250 glibcxx_cv_func__qfpclass_use=yes 36251else 36252 glibcxx_cv_func__qfpclass_use=no 36253fi 36254rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36255 ac_ext=c 36256ac_cpp='$CPP $CPPFLAGS' 36257ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36258ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36259ac_compiler_gnu=$ac_cv_c_compiler_gnu 36260 36261 36262fi 36263 36264 fi 36265 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 36266$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 36267 36268 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 36269 for ac_func in _qfpclass 36270do : 36271 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 36272if test "x$ac_cv_func__qfpclass" = x""yes; then : 36273 cat >>confdefs.h <<_ACEOF 36274#define HAVE__QFPCLASS 1 36275_ACEOF 36276 36277fi 36278done 36279 36280 fi 36281 fi 36282 36283 36284 36285 36286 36287 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 36288$as_echo_n "checking for hypot declaration... " >&6; } 36289 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 36290 if test "${glibcxx_cv_func_hypot_use+set}" = set; then : 36291 $as_echo_n "(cached) " >&6 36292else 36293 36294 36295 ac_ext=cpp 36296ac_cpp='$CXXCPP $CPPFLAGS' 36297ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36298ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36299ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36300 36301 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36302/* end confdefs.h. */ 36303#include <math.h> 36304int 36305main () 36306{ 36307 hypot(0, 0); 36308 ; 36309 return 0; 36310} 36311_ACEOF 36312if ac_fn_cxx_try_compile "$LINENO"; then : 36313 glibcxx_cv_func_hypot_use=yes 36314else 36315 glibcxx_cv_func_hypot_use=no 36316fi 36317rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36318 ac_ext=c 36319ac_cpp='$CPP $CPPFLAGS' 36320ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36321ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36322ac_compiler_gnu=$ac_cv_c_compiler_gnu 36323 36324 36325fi 36326 36327 fi 36328 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 36329$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 36330 36331 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 36332 for ac_func in hypot 36333do : 36334 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 36335if test "x$ac_cv_func_hypot" = x""yes; then : 36336 cat >>confdefs.h <<_ACEOF 36337#define HAVE_HYPOT 1 36338_ACEOF 36339 36340fi 36341done 36342 36343 else 36344 36345 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 36346$as_echo_n "checking for _hypot declaration... " >&6; } 36347 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 36348 if test "${glibcxx_cv_func__hypot_use+set}" = set; then : 36349 $as_echo_n "(cached) " >&6 36350else 36351 36352 36353 ac_ext=cpp 36354ac_cpp='$CXXCPP $CPPFLAGS' 36355ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36356ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36357ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36358 36359 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36360/* end confdefs.h. */ 36361#include <math.h> 36362int 36363main () 36364{ 36365 _hypot(0, 0); 36366 ; 36367 return 0; 36368} 36369_ACEOF 36370if ac_fn_cxx_try_compile "$LINENO"; then : 36371 glibcxx_cv_func__hypot_use=yes 36372else 36373 glibcxx_cv_func__hypot_use=no 36374fi 36375rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36376 ac_ext=c 36377ac_cpp='$CPP $CPPFLAGS' 36378ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36379ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36380ac_compiler_gnu=$ac_cv_c_compiler_gnu 36381 36382 36383fi 36384 36385 fi 36386 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 36387$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 36388 36389 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 36390 for ac_func in _hypot 36391do : 36392 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 36393if test "x$ac_cv_func__hypot" = x""yes; then : 36394 cat >>confdefs.h <<_ACEOF 36395#define HAVE__HYPOT 1 36396_ACEOF 36397 36398fi 36399done 36400 36401 fi 36402 fi 36403 36404 36405 36406 36407 36408 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 36409$as_echo_n "checking for float trig functions... " >&6; } 36410 if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : 36411 $as_echo_n "(cached) " >&6 36412else 36413 36414 36415 ac_ext=cpp 36416ac_cpp='$CXXCPP $CPPFLAGS' 36417ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36418ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36419ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36420 36421 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36422/* end confdefs.h. */ 36423#include <math.h> 36424int 36425main () 36426{ 36427acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 36428 ; 36429 return 0; 36430} 36431_ACEOF 36432if ac_fn_cxx_try_compile "$LINENO"; then : 36433 glibcxx_cv_func_float_trig_use=yes 36434else 36435 glibcxx_cv_func_float_trig_use=no 36436fi 36437rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36438 ac_ext=c 36439ac_cpp='$CPP $CPPFLAGS' 36440ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36441ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36442ac_compiler_gnu=$ac_cv_c_compiler_gnu 36443 36444fi 36445 36446 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 36447$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 36448 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 36449 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 36450do : 36451 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 36452ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 36453eval as_val=\$$as_ac_var 36454 if test "x$as_val" = x""yes; then : 36455 cat >>confdefs.h <<_ACEOF 36456#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 36457_ACEOF 36458 36459fi 36460done 36461 36462 else 36463 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 36464$as_echo_n "checking for _float trig functions... " >&6; } 36465 if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : 36466 $as_echo_n "(cached) " >&6 36467else 36468 36469 36470 ac_ext=cpp 36471ac_cpp='$CXXCPP $CPPFLAGS' 36472ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36473ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36474ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36475 36476 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36477/* end confdefs.h. */ 36478#include <math.h> 36479int 36480main () 36481{ 36482_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 36483 ; 36484 return 0; 36485} 36486_ACEOF 36487if ac_fn_cxx_try_compile "$LINENO"; then : 36488 glibcxx_cv_func__float_trig_use=yes 36489else 36490 glibcxx_cv_func__float_trig_use=no 36491fi 36492rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36493 ac_ext=c 36494ac_cpp='$CPP $CPPFLAGS' 36495ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36496ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36497ac_compiler_gnu=$ac_cv_c_compiler_gnu 36498 36499fi 36500 36501 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 36502$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 36503 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 36504 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 36505do : 36506 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 36507ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 36508eval as_val=\$$as_ac_var 36509 if test "x$as_val" = x""yes; then : 36510 cat >>confdefs.h <<_ACEOF 36511#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 36512_ACEOF 36513 36514fi 36515done 36516 36517 fi 36518 fi 36519 36520 36521 36522 36523 36524 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 36525$as_echo_n "checking for float round functions... " >&6; } 36526 if test "${glibcxx_cv_func_float_round_use+set}" = set; then : 36527 $as_echo_n "(cached) " >&6 36528else 36529 36530 36531 ac_ext=cpp 36532ac_cpp='$CXXCPP $CPPFLAGS' 36533ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36534ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36535ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36536 36537 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36538/* end confdefs.h. */ 36539#include <math.h> 36540int 36541main () 36542{ 36543ceilf (0); floorf (0); 36544 ; 36545 return 0; 36546} 36547_ACEOF 36548if ac_fn_cxx_try_compile "$LINENO"; then : 36549 glibcxx_cv_func_float_round_use=yes 36550else 36551 glibcxx_cv_func_float_round_use=no 36552fi 36553rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36554 ac_ext=c 36555ac_cpp='$CPP $CPPFLAGS' 36556ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36557ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36558ac_compiler_gnu=$ac_cv_c_compiler_gnu 36559 36560fi 36561 36562 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 36563$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 36564 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 36565 for ac_func in ceilf floorf 36566do : 36567 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 36568ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 36569eval as_val=\$$as_ac_var 36570 if test "x$as_val" = x""yes; then : 36571 cat >>confdefs.h <<_ACEOF 36572#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 36573_ACEOF 36574 36575fi 36576done 36577 36578 else 36579 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 36580$as_echo_n "checking for _float round functions... " >&6; } 36581 if test "${glibcxx_cv_func__float_round_use+set}" = set; then : 36582 $as_echo_n "(cached) " >&6 36583else 36584 36585 36586 ac_ext=cpp 36587ac_cpp='$CXXCPP $CPPFLAGS' 36588ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36589ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36590ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36591 36592 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36593/* end confdefs.h. */ 36594#include <math.h> 36595int 36596main () 36597{ 36598_ceilf (0); _floorf (0); 36599 ; 36600 return 0; 36601} 36602_ACEOF 36603if ac_fn_cxx_try_compile "$LINENO"; then : 36604 glibcxx_cv_func__float_round_use=yes 36605else 36606 glibcxx_cv_func__float_round_use=no 36607fi 36608rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36609 ac_ext=c 36610ac_cpp='$CPP $CPPFLAGS' 36611ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36612ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36613ac_compiler_gnu=$ac_cv_c_compiler_gnu 36614 36615fi 36616 36617 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 36618$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 36619 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 36620 for ac_func in _ceilf _floorf 36621do : 36622 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 36623ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 36624eval as_val=\$$as_ac_var 36625 if test "x$as_val" = x""yes; then : 36626 cat >>confdefs.h <<_ACEOF 36627#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 36628_ACEOF 36629 36630fi 36631done 36632 36633 fi 36634 fi 36635 36636 36637 36638 36639 36640 36641 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 36642$as_echo_n "checking for expf declaration... " >&6; } 36643 if test x${glibcxx_cv_func_expf_use+set} != xset; then 36644 if test "${glibcxx_cv_func_expf_use+set}" = set; then : 36645 $as_echo_n "(cached) " >&6 36646else 36647 36648 36649 ac_ext=cpp 36650ac_cpp='$CXXCPP $CPPFLAGS' 36651ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36652ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36653ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36654 36655 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36656/* end confdefs.h. */ 36657#include <math.h> 36658 #ifdef HAVE_IEEEFP_H 36659 #include <ieeefp.h> 36660 #endif 36661 36662int 36663main () 36664{ 36665 expf(0); 36666 ; 36667 return 0; 36668} 36669_ACEOF 36670if ac_fn_cxx_try_compile "$LINENO"; then : 36671 glibcxx_cv_func_expf_use=yes 36672else 36673 glibcxx_cv_func_expf_use=no 36674fi 36675rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36676 ac_ext=c 36677ac_cpp='$CPP $CPPFLAGS' 36678ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36679ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36680ac_compiler_gnu=$ac_cv_c_compiler_gnu 36681 36682 36683fi 36684 36685 fi 36686 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 36687$as_echo "$glibcxx_cv_func_expf_use" >&6; } 36688 36689 if test x$glibcxx_cv_func_expf_use = x"yes"; then 36690 for ac_func in expf 36691do : 36692 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 36693if test "x$ac_cv_func_expf" = x""yes; then : 36694 cat >>confdefs.h <<_ACEOF 36695#define HAVE_EXPF 1 36696_ACEOF 36697 36698fi 36699done 36700 36701 else 36702 36703 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 36704$as_echo_n "checking for _expf declaration... " >&6; } 36705 if test x${glibcxx_cv_func__expf_use+set} != xset; then 36706 if test "${glibcxx_cv_func__expf_use+set}" = set; then : 36707 $as_echo_n "(cached) " >&6 36708else 36709 36710 36711 ac_ext=cpp 36712ac_cpp='$CXXCPP $CPPFLAGS' 36713ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36714ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36715ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36716 36717 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36718/* end confdefs.h. */ 36719#include <math.h> 36720 #ifdef HAVE_IEEEFP_H 36721 #include <ieeefp.h> 36722 #endif 36723 36724int 36725main () 36726{ 36727 _expf(0); 36728 ; 36729 return 0; 36730} 36731_ACEOF 36732if ac_fn_cxx_try_compile "$LINENO"; then : 36733 glibcxx_cv_func__expf_use=yes 36734else 36735 glibcxx_cv_func__expf_use=no 36736fi 36737rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36738 ac_ext=c 36739ac_cpp='$CPP $CPPFLAGS' 36740ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36741ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36742ac_compiler_gnu=$ac_cv_c_compiler_gnu 36743 36744 36745fi 36746 36747 fi 36748 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 36749$as_echo "$glibcxx_cv_func__expf_use" >&6; } 36750 36751 if test x$glibcxx_cv_func__expf_use = x"yes"; then 36752 for ac_func in _expf 36753do : 36754 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 36755if test "x$ac_cv_func__expf" = x""yes; then : 36756 cat >>confdefs.h <<_ACEOF 36757#define HAVE__EXPF 1 36758_ACEOF 36759 36760fi 36761done 36762 36763 fi 36764 fi 36765 36766 36767 36768 36769 36770 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 36771$as_echo_n "checking for isnanf declaration... " >&6; } 36772 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 36773 if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : 36774 $as_echo_n "(cached) " >&6 36775else 36776 36777 36778 ac_ext=cpp 36779ac_cpp='$CXXCPP $CPPFLAGS' 36780ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36781ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36782ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36783 36784 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36785/* end confdefs.h. */ 36786#include <math.h> 36787 #ifdef HAVE_IEEEFP_H 36788 #include <ieeefp.h> 36789 #endif 36790 36791int 36792main () 36793{ 36794 isnanf(0); 36795 ; 36796 return 0; 36797} 36798_ACEOF 36799if ac_fn_cxx_try_compile "$LINENO"; then : 36800 glibcxx_cv_func_isnanf_use=yes 36801else 36802 glibcxx_cv_func_isnanf_use=no 36803fi 36804rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36805 ac_ext=c 36806ac_cpp='$CPP $CPPFLAGS' 36807ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36808ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36809ac_compiler_gnu=$ac_cv_c_compiler_gnu 36810 36811 36812fi 36813 36814 fi 36815 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 36816$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 36817 36818 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 36819 for ac_func in isnanf 36820do : 36821 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 36822if test "x$ac_cv_func_isnanf" = x""yes; then : 36823 cat >>confdefs.h <<_ACEOF 36824#define HAVE_ISNANF 1 36825_ACEOF 36826 36827fi 36828done 36829 36830 else 36831 36832 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 36833$as_echo_n "checking for _isnanf declaration... " >&6; } 36834 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 36835 if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : 36836 $as_echo_n "(cached) " >&6 36837else 36838 36839 36840 ac_ext=cpp 36841ac_cpp='$CXXCPP $CPPFLAGS' 36842ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36843ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36844ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36845 36846 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36847/* end confdefs.h. */ 36848#include <math.h> 36849 #ifdef HAVE_IEEEFP_H 36850 #include <ieeefp.h> 36851 #endif 36852 36853int 36854main () 36855{ 36856 _isnanf(0); 36857 ; 36858 return 0; 36859} 36860_ACEOF 36861if ac_fn_cxx_try_compile "$LINENO"; then : 36862 glibcxx_cv_func__isnanf_use=yes 36863else 36864 glibcxx_cv_func__isnanf_use=no 36865fi 36866rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36867 ac_ext=c 36868ac_cpp='$CPP $CPPFLAGS' 36869ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36870ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36871ac_compiler_gnu=$ac_cv_c_compiler_gnu 36872 36873 36874fi 36875 36876 fi 36877 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 36878$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 36879 36880 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 36881 for ac_func in _isnanf 36882do : 36883 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 36884if test "x$ac_cv_func__isnanf" = x""yes; then : 36885 cat >>confdefs.h <<_ACEOF 36886#define HAVE__ISNANF 1 36887_ACEOF 36888 36889fi 36890done 36891 36892 fi 36893 fi 36894 36895 36896 36897 36898 36899 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 36900$as_echo_n "checking for isinff declaration... " >&6; } 36901 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 36902 if test "${glibcxx_cv_func_isinff_use+set}" = set; then : 36903 $as_echo_n "(cached) " >&6 36904else 36905 36906 36907 ac_ext=cpp 36908ac_cpp='$CXXCPP $CPPFLAGS' 36909ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36910ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36911ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36912 36913 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36914/* end confdefs.h. */ 36915#include <math.h> 36916 #ifdef HAVE_IEEEFP_H 36917 #include <ieeefp.h> 36918 #endif 36919 36920int 36921main () 36922{ 36923 isinff(0); 36924 ; 36925 return 0; 36926} 36927_ACEOF 36928if ac_fn_cxx_try_compile "$LINENO"; then : 36929 glibcxx_cv_func_isinff_use=yes 36930else 36931 glibcxx_cv_func_isinff_use=no 36932fi 36933rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36934 ac_ext=c 36935ac_cpp='$CPP $CPPFLAGS' 36936ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36937ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36938ac_compiler_gnu=$ac_cv_c_compiler_gnu 36939 36940 36941fi 36942 36943 fi 36944 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 36945$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 36946 36947 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 36948 for ac_func in isinff 36949do : 36950 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 36951if test "x$ac_cv_func_isinff" = x""yes; then : 36952 cat >>confdefs.h <<_ACEOF 36953#define HAVE_ISINFF 1 36954_ACEOF 36955 36956fi 36957done 36958 36959 else 36960 36961 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 36962$as_echo_n "checking for _isinff declaration... " >&6; } 36963 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 36964 if test "${glibcxx_cv_func__isinff_use+set}" = set; then : 36965 $as_echo_n "(cached) " >&6 36966else 36967 36968 36969 ac_ext=cpp 36970ac_cpp='$CXXCPP $CPPFLAGS' 36971ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36972ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36973ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36974 36975 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36976/* end confdefs.h. */ 36977#include <math.h> 36978 #ifdef HAVE_IEEEFP_H 36979 #include <ieeefp.h> 36980 #endif 36981 36982int 36983main () 36984{ 36985 _isinff(0); 36986 ; 36987 return 0; 36988} 36989_ACEOF 36990if ac_fn_cxx_try_compile "$LINENO"; then : 36991 glibcxx_cv_func__isinff_use=yes 36992else 36993 glibcxx_cv_func__isinff_use=no 36994fi 36995rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36996 ac_ext=c 36997ac_cpp='$CPP $CPPFLAGS' 36998ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36999ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37000ac_compiler_gnu=$ac_cv_c_compiler_gnu 37001 37002 37003fi 37004 37005 fi 37006 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 37007$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 37008 37009 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 37010 for ac_func in _isinff 37011do : 37012 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 37013if test "x$ac_cv_func__isinff" = x""yes; then : 37014 cat >>confdefs.h <<_ACEOF 37015#define HAVE__ISINFF 1 37016_ACEOF 37017 37018fi 37019done 37020 37021 fi 37022 fi 37023 37024 37025 37026 37027 37028 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 37029$as_echo_n "checking for atan2f declaration... " >&6; } 37030 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 37031 if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : 37032 $as_echo_n "(cached) " >&6 37033else 37034 37035 37036 ac_ext=cpp 37037ac_cpp='$CXXCPP $CPPFLAGS' 37038ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37039ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37040ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37041 37042 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37043/* end confdefs.h. */ 37044#include <math.h> 37045int 37046main () 37047{ 37048 atan2f(0, 0); 37049 ; 37050 return 0; 37051} 37052_ACEOF 37053if ac_fn_cxx_try_compile "$LINENO"; then : 37054 glibcxx_cv_func_atan2f_use=yes 37055else 37056 glibcxx_cv_func_atan2f_use=no 37057fi 37058rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37059 ac_ext=c 37060ac_cpp='$CPP $CPPFLAGS' 37061ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37062ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37063ac_compiler_gnu=$ac_cv_c_compiler_gnu 37064 37065 37066fi 37067 37068 fi 37069 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 37070$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 37071 37072 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 37073 for ac_func in atan2f 37074do : 37075 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 37076if test "x$ac_cv_func_atan2f" = x""yes; then : 37077 cat >>confdefs.h <<_ACEOF 37078#define HAVE_ATAN2F 1 37079_ACEOF 37080 37081fi 37082done 37083 37084 else 37085 37086 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 37087$as_echo_n "checking for _atan2f declaration... " >&6; } 37088 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 37089 if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : 37090 $as_echo_n "(cached) " >&6 37091else 37092 37093 37094 ac_ext=cpp 37095ac_cpp='$CXXCPP $CPPFLAGS' 37096ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37097ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37098ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37099 37100 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37101/* end confdefs.h. */ 37102#include <math.h> 37103int 37104main () 37105{ 37106 _atan2f(0, 0); 37107 ; 37108 return 0; 37109} 37110_ACEOF 37111if ac_fn_cxx_try_compile "$LINENO"; then : 37112 glibcxx_cv_func__atan2f_use=yes 37113else 37114 glibcxx_cv_func__atan2f_use=no 37115fi 37116rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37117 ac_ext=c 37118ac_cpp='$CPP $CPPFLAGS' 37119ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37120ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37121ac_compiler_gnu=$ac_cv_c_compiler_gnu 37122 37123 37124fi 37125 37126 fi 37127 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 37128$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 37129 37130 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 37131 for ac_func in _atan2f 37132do : 37133 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 37134if test "x$ac_cv_func__atan2f" = x""yes; then : 37135 cat >>confdefs.h <<_ACEOF 37136#define HAVE__ATAN2F 1 37137_ACEOF 37138 37139fi 37140done 37141 37142 fi 37143 fi 37144 37145 37146 37147 37148 37149 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 37150$as_echo_n "checking for fabsf declaration... " >&6; } 37151 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 37152 if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : 37153 $as_echo_n "(cached) " >&6 37154else 37155 37156 37157 ac_ext=cpp 37158ac_cpp='$CXXCPP $CPPFLAGS' 37159ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37160ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37161ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37162 37163 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37164/* end confdefs.h. */ 37165#include <math.h> 37166 #ifdef HAVE_IEEEFP_H 37167 #include <ieeefp.h> 37168 #endif 37169 37170int 37171main () 37172{ 37173 fabsf(0); 37174 ; 37175 return 0; 37176} 37177_ACEOF 37178if ac_fn_cxx_try_compile "$LINENO"; then : 37179 glibcxx_cv_func_fabsf_use=yes 37180else 37181 glibcxx_cv_func_fabsf_use=no 37182fi 37183rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37184 ac_ext=c 37185ac_cpp='$CPP $CPPFLAGS' 37186ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37187ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37188ac_compiler_gnu=$ac_cv_c_compiler_gnu 37189 37190 37191fi 37192 37193 fi 37194 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 37195$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 37196 37197 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 37198 for ac_func in fabsf 37199do : 37200 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 37201if test "x$ac_cv_func_fabsf" = x""yes; then : 37202 cat >>confdefs.h <<_ACEOF 37203#define HAVE_FABSF 1 37204_ACEOF 37205 37206fi 37207done 37208 37209 else 37210 37211 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 37212$as_echo_n "checking for _fabsf declaration... " >&6; } 37213 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 37214 if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : 37215 $as_echo_n "(cached) " >&6 37216else 37217 37218 37219 ac_ext=cpp 37220ac_cpp='$CXXCPP $CPPFLAGS' 37221ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37222ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37223ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37224 37225 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37226/* end confdefs.h. */ 37227#include <math.h> 37228 #ifdef HAVE_IEEEFP_H 37229 #include <ieeefp.h> 37230 #endif 37231 37232int 37233main () 37234{ 37235 _fabsf(0); 37236 ; 37237 return 0; 37238} 37239_ACEOF 37240if ac_fn_cxx_try_compile "$LINENO"; then : 37241 glibcxx_cv_func__fabsf_use=yes 37242else 37243 glibcxx_cv_func__fabsf_use=no 37244fi 37245rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37246 ac_ext=c 37247ac_cpp='$CPP $CPPFLAGS' 37248ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37249ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37250ac_compiler_gnu=$ac_cv_c_compiler_gnu 37251 37252 37253fi 37254 37255 fi 37256 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 37257$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 37258 37259 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 37260 for ac_func in _fabsf 37261do : 37262 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 37263if test "x$ac_cv_func__fabsf" = x""yes; then : 37264 cat >>confdefs.h <<_ACEOF 37265#define HAVE__FABSF 1 37266_ACEOF 37267 37268fi 37269done 37270 37271 fi 37272 fi 37273 37274 37275 37276 37277 37278 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 37279$as_echo_n "checking for fmodf declaration... " >&6; } 37280 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 37281 if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : 37282 $as_echo_n "(cached) " >&6 37283else 37284 37285 37286 ac_ext=cpp 37287ac_cpp='$CXXCPP $CPPFLAGS' 37288ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37289ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37290ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37291 37292 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37293/* end confdefs.h. */ 37294#include <math.h> 37295int 37296main () 37297{ 37298 fmodf(0, 0); 37299 ; 37300 return 0; 37301} 37302_ACEOF 37303if ac_fn_cxx_try_compile "$LINENO"; then : 37304 glibcxx_cv_func_fmodf_use=yes 37305else 37306 glibcxx_cv_func_fmodf_use=no 37307fi 37308rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37309 ac_ext=c 37310ac_cpp='$CPP $CPPFLAGS' 37311ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37312ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37313ac_compiler_gnu=$ac_cv_c_compiler_gnu 37314 37315 37316fi 37317 37318 fi 37319 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 37320$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 37321 37322 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 37323 for ac_func in fmodf 37324do : 37325 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 37326if test "x$ac_cv_func_fmodf" = x""yes; then : 37327 cat >>confdefs.h <<_ACEOF 37328#define HAVE_FMODF 1 37329_ACEOF 37330 37331fi 37332done 37333 37334 else 37335 37336 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 37337$as_echo_n "checking for _fmodf declaration... " >&6; } 37338 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 37339 if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : 37340 $as_echo_n "(cached) " >&6 37341else 37342 37343 37344 ac_ext=cpp 37345ac_cpp='$CXXCPP $CPPFLAGS' 37346ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37347ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37348ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37349 37350 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37351/* end confdefs.h. */ 37352#include <math.h> 37353int 37354main () 37355{ 37356 _fmodf(0, 0); 37357 ; 37358 return 0; 37359} 37360_ACEOF 37361if ac_fn_cxx_try_compile "$LINENO"; then : 37362 glibcxx_cv_func__fmodf_use=yes 37363else 37364 glibcxx_cv_func__fmodf_use=no 37365fi 37366rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37367 ac_ext=c 37368ac_cpp='$CPP $CPPFLAGS' 37369ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37370ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37371ac_compiler_gnu=$ac_cv_c_compiler_gnu 37372 37373 37374fi 37375 37376 fi 37377 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 37378$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 37379 37380 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 37381 for ac_func in _fmodf 37382do : 37383 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 37384if test "x$ac_cv_func__fmodf" = x""yes; then : 37385 cat >>confdefs.h <<_ACEOF 37386#define HAVE__FMODF 1 37387_ACEOF 37388 37389fi 37390done 37391 37392 fi 37393 fi 37394 37395 37396 37397 37398 37399 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 37400$as_echo_n "checking for frexpf declaration... " >&6; } 37401 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 37402 if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : 37403 $as_echo_n "(cached) " >&6 37404else 37405 37406 37407 ac_ext=cpp 37408ac_cpp='$CXXCPP $CPPFLAGS' 37409ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37410ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37411ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37412 37413 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37414/* end confdefs.h. */ 37415#include <math.h> 37416int 37417main () 37418{ 37419 frexpf(0, 0); 37420 ; 37421 return 0; 37422} 37423_ACEOF 37424if ac_fn_cxx_try_compile "$LINENO"; then : 37425 glibcxx_cv_func_frexpf_use=yes 37426else 37427 glibcxx_cv_func_frexpf_use=no 37428fi 37429rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37430 ac_ext=c 37431ac_cpp='$CPP $CPPFLAGS' 37432ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37433ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37434ac_compiler_gnu=$ac_cv_c_compiler_gnu 37435 37436 37437fi 37438 37439 fi 37440 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 37441$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 37442 37443 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 37444 for ac_func in frexpf 37445do : 37446 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 37447if test "x$ac_cv_func_frexpf" = x""yes; then : 37448 cat >>confdefs.h <<_ACEOF 37449#define HAVE_FREXPF 1 37450_ACEOF 37451 37452fi 37453done 37454 37455 else 37456 37457 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 37458$as_echo_n "checking for _frexpf declaration... " >&6; } 37459 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 37460 if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : 37461 $as_echo_n "(cached) " >&6 37462else 37463 37464 37465 ac_ext=cpp 37466ac_cpp='$CXXCPP $CPPFLAGS' 37467ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37468ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37469ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37470 37471 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37472/* end confdefs.h. */ 37473#include <math.h> 37474int 37475main () 37476{ 37477 _frexpf(0, 0); 37478 ; 37479 return 0; 37480} 37481_ACEOF 37482if ac_fn_cxx_try_compile "$LINENO"; then : 37483 glibcxx_cv_func__frexpf_use=yes 37484else 37485 glibcxx_cv_func__frexpf_use=no 37486fi 37487rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37488 ac_ext=c 37489ac_cpp='$CPP $CPPFLAGS' 37490ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37491ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37492ac_compiler_gnu=$ac_cv_c_compiler_gnu 37493 37494 37495fi 37496 37497 fi 37498 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 37499$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 37500 37501 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 37502 for ac_func in _frexpf 37503do : 37504 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 37505if test "x$ac_cv_func__frexpf" = x""yes; then : 37506 cat >>confdefs.h <<_ACEOF 37507#define HAVE__FREXPF 1 37508_ACEOF 37509 37510fi 37511done 37512 37513 fi 37514 fi 37515 37516 37517 37518 37519 37520 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 37521$as_echo_n "checking for hypotf declaration... " >&6; } 37522 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 37523 if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : 37524 $as_echo_n "(cached) " >&6 37525else 37526 37527 37528 ac_ext=cpp 37529ac_cpp='$CXXCPP $CPPFLAGS' 37530ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37531ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37532ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37533 37534 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37535/* end confdefs.h. */ 37536#include <math.h> 37537int 37538main () 37539{ 37540 hypotf(0, 0); 37541 ; 37542 return 0; 37543} 37544_ACEOF 37545if ac_fn_cxx_try_compile "$LINENO"; then : 37546 glibcxx_cv_func_hypotf_use=yes 37547else 37548 glibcxx_cv_func_hypotf_use=no 37549fi 37550rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37551 ac_ext=c 37552ac_cpp='$CPP $CPPFLAGS' 37553ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37554ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37555ac_compiler_gnu=$ac_cv_c_compiler_gnu 37556 37557 37558fi 37559 37560 fi 37561 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 37562$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 37563 37564 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 37565 for ac_func in hypotf 37566do : 37567 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 37568if test "x$ac_cv_func_hypotf" = x""yes; then : 37569 cat >>confdefs.h <<_ACEOF 37570#define HAVE_HYPOTF 1 37571_ACEOF 37572 37573fi 37574done 37575 37576 else 37577 37578 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 37579$as_echo_n "checking for _hypotf declaration... " >&6; } 37580 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 37581 if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : 37582 $as_echo_n "(cached) " >&6 37583else 37584 37585 37586 ac_ext=cpp 37587ac_cpp='$CXXCPP $CPPFLAGS' 37588ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37589ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37590ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37591 37592 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37593/* end confdefs.h. */ 37594#include <math.h> 37595int 37596main () 37597{ 37598 _hypotf(0, 0); 37599 ; 37600 return 0; 37601} 37602_ACEOF 37603if ac_fn_cxx_try_compile "$LINENO"; then : 37604 glibcxx_cv_func__hypotf_use=yes 37605else 37606 glibcxx_cv_func__hypotf_use=no 37607fi 37608rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37609 ac_ext=c 37610ac_cpp='$CPP $CPPFLAGS' 37611ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37612ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37613ac_compiler_gnu=$ac_cv_c_compiler_gnu 37614 37615 37616fi 37617 37618 fi 37619 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 37620$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 37621 37622 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 37623 for ac_func in _hypotf 37624do : 37625 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 37626if test "x$ac_cv_func__hypotf" = x""yes; then : 37627 cat >>confdefs.h <<_ACEOF 37628#define HAVE__HYPOTF 1 37629_ACEOF 37630 37631fi 37632done 37633 37634 fi 37635 fi 37636 37637 37638 37639 37640 37641 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 37642$as_echo_n "checking for ldexpf declaration... " >&6; } 37643 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 37644 if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : 37645 $as_echo_n "(cached) " >&6 37646else 37647 37648 37649 ac_ext=cpp 37650ac_cpp='$CXXCPP $CPPFLAGS' 37651ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37652ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37653ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37654 37655 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37656/* end confdefs.h. */ 37657#include <math.h> 37658int 37659main () 37660{ 37661 ldexpf(0, 0); 37662 ; 37663 return 0; 37664} 37665_ACEOF 37666if ac_fn_cxx_try_compile "$LINENO"; then : 37667 glibcxx_cv_func_ldexpf_use=yes 37668else 37669 glibcxx_cv_func_ldexpf_use=no 37670fi 37671rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37672 ac_ext=c 37673ac_cpp='$CPP $CPPFLAGS' 37674ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37675ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37676ac_compiler_gnu=$ac_cv_c_compiler_gnu 37677 37678 37679fi 37680 37681 fi 37682 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 37683$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 37684 37685 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 37686 for ac_func in ldexpf 37687do : 37688 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 37689if test "x$ac_cv_func_ldexpf" = x""yes; then : 37690 cat >>confdefs.h <<_ACEOF 37691#define HAVE_LDEXPF 1 37692_ACEOF 37693 37694fi 37695done 37696 37697 else 37698 37699 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 37700$as_echo_n "checking for _ldexpf declaration... " >&6; } 37701 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 37702 if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : 37703 $as_echo_n "(cached) " >&6 37704else 37705 37706 37707 ac_ext=cpp 37708ac_cpp='$CXXCPP $CPPFLAGS' 37709ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37710ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37711ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37712 37713 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37714/* end confdefs.h. */ 37715#include <math.h> 37716int 37717main () 37718{ 37719 _ldexpf(0, 0); 37720 ; 37721 return 0; 37722} 37723_ACEOF 37724if ac_fn_cxx_try_compile "$LINENO"; then : 37725 glibcxx_cv_func__ldexpf_use=yes 37726else 37727 glibcxx_cv_func__ldexpf_use=no 37728fi 37729rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37730 ac_ext=c 37731ac_cpp='$CPP $CPPFLAGS' 37732ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37733ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37734ac_compiler_gnu=$ac_cv_c_compiler_gnu 37735 37736 37737fi 37738 37739 fi 37740 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 37741$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 37742 37743 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 37744 for ac_func in _ldexpf 37745do : 37746 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 37747if test "x$ac_cv_func__ldexpf" = x""yes; then : 37748 cat >>confdefs.h <<_ACEOF 37749#define HAVE__LDEXPF 1 37750_ACEOF 37751 37752fi 37753done 37754 37755 fi 37756 fi 37757 37758 37759 37760 37761 37762 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 37763$as_echo_n "checking for logf declaration... " >&6; } 37764 if test x${glibcxx_cv_func_logf_use+set} != xset; then 37765 if test "${glibcxx_cv_func_logf_use+set}" = set; then : 37766 $as_echo_n "(cached) " >&6 37767else 37768 37769 37770 ac_ext=cpp 37771ac_cpp='$CXXCPP $CPPFLAGS' 37772ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37773ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37774ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37775 37776 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37777/* end confdefs.h. */ 37778#include <math.h> 37779 #ifdef HAVE_IEEEFP_H 37780 #include <ieeefp.h> 37781 #endif 37782 37783int 37784main () 37785{ 37786 logf(0); 37787 ; 37788 return 0; 37789} 37790_ACEOF 37791if ac_fn_cxx_try_compile "$LINENO"; then : 37792 glibcxx_cv_func_logf_use=yes 37793else 37794 glibcxx_cv_func_logf_use=no 37795fi 37796rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37797 ac_ext=c 37798ac_cpp='$CPP $CPPFLAGS' 37799ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37800ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37801ac_compiler_gnu=$ac_cv_c_compiler_gnu 37802 37803 37804fi 37805 37806 fi 37807 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 37808$as_echo "$glibcxx_cv_func_logf_use" >&6; } 37809 37810 if test x$glibcxx_cv_func_logf_use = x"yes"; then 37811 for ac_func in logf 37812do : 37813 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 37814if test "x$ac_cv_func_logf" = x""yes; then : 37815 cat >>confdefs.h <<_ACEOF 37816#define HAVE_LOGF 1 37817_ACEOF 37818 37819fi 37820done 37821 37822 else 37823 37824 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 37825$as_echo_n "checking for _logf declaration... " >&6; } 37826 if test x${glibcxx_cv_func__logf_use+set} != xset; then 37827 if test "${glibcxx_cv_func__logf_use+set}" = set; then : 37828 $as_echo_n "(cached) " >&6 37829else 37830 37831 37832 ac_ext=cpp 37833ac_cpp='$CXXCPP $CPPFLAGS' 37834ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37835ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37836ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37837 37838 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37839/* end confdefs.h. */ 37840#include <math.h> 37841 #ifdef HAVE_IEEEFP_H 37842 #include <ieeefp.h> 37843 #endif 37844 37845int 37846main () 37847{ 37848 _logf(0); 37849 ; 37850 return 0; 37851} 37852_ACEOF 37853if ac_fn_cxx_try_compile "$LINENO"; then : 37854 glibcxx_cv_func__logf_use=yes 37855else 37856 glibcxx_cv_func__logf_use=no 37857fi 37858rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37859 ac_ext=c 37860ac_cpp='$CPP $CPPFLAGS' 37861ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37862ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37863ac_compiler_gnu=$ac_cv_c_compiler_gnu 37864 37865 37866fi 37867 37868 fi 37869 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 37870$as_echo "$glibcxx_cv_func__logf_use" >&6; } 37871 37872 if test x$glibcxx_cv_func__logf_use = x"yes"; then 37873 for ac_func in _logf 37874do : 37875 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 37876if test "x$ac_cv_func__logf" = x""yes; then : 37877 cat >>confdefs.h <<_ACEOF 37878#define HAVE__LOGF 1 37879_ACEOF 37880 37881fi 37882done 37883 37884 fi 37885 fi 37886 37887 37888 37889 37890 37891 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 37892$as_echo_n "checking for log10f declaration... " >&6; } 37893 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 37894 if test "${glibcxx_cv_func_log10f_use+set}" = set; then : 37895 $as_echo_n "(cached) " >&6 37896else 37897 37898 37899 ac_ext=cpp 37900ac_cpp='$CXXCPP $CPPFLAGS' 37901ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37902ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37903ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37904 37905 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37906/* end confdefs.h. */ 37907#include <math.h> 37908 #ifdef HAVE_IEEEFP_H 37909 #include <ieeefp.h> 37910 #endif 37911 37912int 37913main () 37914{ 37915 log10f(0); 37916 ; 37917 return 0; 37918} 37919_ACEOF 37920if ac_fn_cxx_try_compile "$LINENO"; then : 37921 glibcxx_cv_func_log10f_use=yes 37922else 37923 glibcxx_cv_func_log10f_use=no 37924fi 37925rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37926 ac_ext=c 37927ac_cpp='$CPP $CPPFLAGS' 37928ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37929ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37930ac_compiler_gnu=$ac_cv_c_compiler_gnu 37931 37932 37933fi 37934 37935 fi 37936 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 37937$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 37938 37939 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 37940 for ac_func in log10f 37941do : 37942 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 37943if test "x$ac_cv_func_log10f" = x""yes; then : 37944 cat >>confdefs.h <<_ACEOF 37945#define HAVE_LOG10F 1 37946_ACEOF 37947 37948fi 37949done 37950 37951 else 37952 37953 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 37954$as_echo_n "checking for _log10f declaration... " >&6; } 37955 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 37956 if test "${glibcxx_cv_func__log10f_use+set}" = set; then : 37957 $as_echo_n "(cached) " >&6 37958else 37959 37960 37961 ac_ext=cpp 37962ac_cpp='$CXXCPP $CPPFLAGS' 37963ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37964ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37965ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37966 37967 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37968/* end confdefs.h. */ 37969#include <math.h> 37970 #ifdef HAVE_IEEEFP_H 37971 #include <ieeefp.h> 37972 #endif 37973 37974int 37975main () 37976{ 37977 _log10f(0); 37978 ; 37979 return 0; 37980} 37981_ACEOF 37982if ac_fn_cxx_try_compile "$LINENO"; then : 37983 glibcxx_cv_func__log10f_use=yes 37984else 37985 glibcxx_cv_func__log10f_use=no 37986fi 37987rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37988 ac_ext=c 37989ac_cpp='$CPP $CPPFLAGS' 37990ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37991ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37992ac_compiler_gnu=$ac_cv_c_compiler_gnu 37993 37994 37995fi 37996 37997 fi 37998 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 37999$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 38000 38001 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 38002 for ac_func in _log10f 38003do : 38004 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 38005if test "x$ac_cv_func__log10f" = x""yes; then : 38006 cat >>confdefs.h <<_ACEOF 38007#define HAVE__LOG10F 1 38008_ACEOF 38009 38010fi 38011done 38012 38013 fi 38014 fi 38015 38016 38017 38018 38019 38020 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 38021$as_echo_n "checking for modff declaration... " >&6; } 38022 if test x${glibcxx_cv_func_modff_use+set} != xset; then 38023 if test "${glibcxx_cv_func_modff_use+set}" = set; then : 38024 $as_echo_n "(cached) " >&6 38025else 38026 38027 38028 ac_ext=cpp 38029ac_cpp='$CXXCPP $CPPFLAGS' 38030ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38031ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38032ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38033 38034 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38035/* end confdefs.h. */ 38036#include <math.h> 38037int 38038main () 38039{ 38040 modff(0, 0); 38041 ; 38042 return 0; 38043} 38044_ACEOF 38045if ac_fn_cxx_try_compile "$LINENO"; then : 38046 glibcxx_cv_func_modff_use=yes 38047else 38048 glibcxx_cv_func_modff_use=no 38049fi 38050rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38051 ac_ext=c 38052ac_cpp='$CPP $CPPFLAGS' 38053ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38054ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38055ac_compiler_gnu=$ac_cv_c_compiler_gnu 38056 38057 38058fi 38059 38060 fi 38061 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 38062$as_echo "$glibcxx_cv_func_modff_use" >&6; } 38063 38064 if test x$glibcxx_cv_func_modff_use = x"yes"; then 38065 for ac_func in modff 38066do : 38067 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 38068if test "x$ac_cv_func_modff" = x""yes; then : 38069 cat >>confdefs.h <<_ACEOF 38070#define HAVE_MODFF 1 38071_ACEOF 38072 38073fi 38074done 38075 38076 else 38077 38078 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 38079$as_echo_n "checking for _modff declaration... " >&6; } 38080 if test x${glibcxx_cv_func__modff_use+set} != xset; then 38081 if test "${glibcxx_cv_func__modff_use+set}" = set; then : 38082 $as_echo_n "(cached) " >&6 38083else 38084 38085 38086 ac_ext=cpp 38087ac_cpp='$CXXCPP $CPPFLAGS' 38088ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38089ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38090ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38091 38092 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38093/* end confdefs.h. */ 38094#include <math.h> 38095int 38096main () 38097{ 38098 _modff(0, 0); 38099 ; 38100 return 0; 38101} 38102_ACEOF 38103if ac_fn_cxx_try_compile "$LINENO"; then : 38104 glibcxx_cv_func__modff_use=yes 38105else 38106 glibcxx_cv_func__modff_use=no 38107fi 38108rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38109 ac_ext=c 38110ac_cpp='$CPP $CPPFLAGS' 38111ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38112ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38113ac_compiler_gnu=$ac_cv_c_compiler_gnu 38114 38115 38116fi 38117 38118 fi 38119 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 38120$as_echo "$glibcxx_cv_func__modff_use" >&6; } 38121 38122 if test x$glibcxx_cv_func__modff_use = x"yes"; then 38123 for ac_func in _modff 38124do : 38125 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 38126if test "x$ac_cv_func__modff" = x""yes; then : 38127 cat >>confdefs.h <<_ACEOF 38128#define HAVE__MODFF 1 38129_ACEOF 38130 38131fi 38132done 38133 38134 fi 38135 fi 38136 38137 38138 38139 38140 38141 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 38142$as_echo_n "checking for modf declaration... " >&6; } 38143 if test x${glibcxx_cv_func_modf_use+set} != xset; then 38144 if test "${glibcxx_cv_func_modf_use+set}" = set; then : 38145 $as_echo_n "(cached) " >&6 38146else 38147 38148 38149 ac_ext=cpp 38150ac_cpp='$CXXCPP $CPPFLAGS' 38151ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38152ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38153ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38154 38155 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38156/* end confdefs.h. */ 38157#include <math.h> 38158int 38159main () 38160{ 38161 modf(0, 0); 38162 ; 38163 return 0; 38164} 38165_ACEOF 38166if ac_fn_cxx_try_compile "$LINENO"; then : 38167 glibcxx_cv_func_modf_use=yes 38168else 38169 glibcxx_cv_func_modf_use=no 38170fi 38171rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38172 ac_ext=c 38173ac_cpp='$CPP $CPPFLAGS' 38174ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38175ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38176ac_compiler_gnu=$ac_cv_c_compiler_gnu 38177 38178 38179fi 38180 38181 fi 38182 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 38183$as_echo "$glibcxx_cv_func_modf_use" >&6; } 38184 38185 if test x$glibcxx_cv_func_modf_use = x"yes"; then 38186 for ac_func in modf 38187do : 38188 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 38189if test "x$ac_cv_func_modf" = x""yes; then : 38190 cat >>confdefs.h <<_ACEOF 38191#define HAVE_MODF 1 38192_ACEOF 38193 38194fi 38195done 38196 38197 else 38198 38199 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 38200$as_echo_n "checking for _modf declaration... " >&6; } 38201 if test x${glibcxx_cv_func__modf_use+set} != xset; then 38202 if test "${glibcxx_cv_func__modf_use+set}" = set; then : 38203 $as_echo_n "(cached) " >&6 38204else 38205 38206 38207 ac_ext=cpp 38208ac_cpp='$CXXCPP $CPPFLAGS' 38209ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38210ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38211ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38212 38213 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38214/* end confdefs.h. */ 38215#include <math.h> 38216int 38217main () 38218{ 38219 _modf(0, 0); 38220 ; 38221 return 0; 38222} 38223_ACEOF 38224if ac_fn_cxx_try_compile "$LINENO"; then : 38225 glibcxx_cv_func__modf_use=yes 38226else 38227 glibcxx_cv_func__modf_use=no 38228fi 38229rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38230 ac_ext=c 38231ac_cpp='$CPP $CPPFLAGS' 38232ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38233ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38234ac_compiler_gnu=$ac_cv_c_compiler_gnu 38235 38236 38237fi 38238 38239 fi 38240 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 38241$as_echo "$glibcxx_cv_func__modf_use" >&6; } 38242 38243 if test x$glibcxx_cv_func__modf_use = x"yes"; then 38244 for ac_func in _modf 38245do : 38246 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 38247if test "x$ac_cv_func__modf" = x""yes; then : 38248 cat >>confdefs.h <<_ACEOF 38249#define HAVE__MODF 1 38250_ACEOF 38251 38252fi 38253done 38254 38255 fi 38256 fi 38257 38258 38259 38260 38261 38262 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 38263$as_echo_n "checking for powf declaration... " >&6; } 38264 if test x${glibcxx_cv_func_powf_use+set} != xset; then 38265 if test "${glibcxx_cv_func_powf_use+set}" = set; then : 38266 $as_echo_n "(cached) " >&6 38267else 38268 38269 38270 ac_ext=cpp 38271ac_cpp='$CXXCPP $CPPFLAGS' 38272ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38273ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38274ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38275 38276 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38277/* end confdefs.h. */ 38278#include <math.h> 38279int 38280main () 38281{ 38282 powf(0, 0); 38283 ; 38284 return 0; 38285} 38286_ACEOF 38287if ac_fn_cxx_try_compile "$LINENO"; then : 38288 glibcxx_cv_func_powf_use=yes 38289else 38290 glibcxx_cv_func_powf_use=no 38291fi 38292rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38293 ac_ext=c 38294ac_cpp='$CPP $CPPFLAGS' 38295ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38296ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38297ac_compiler_gnu=$ac_cv_c_compiler_gnu 38298 38299 38300fi 38301 38302 fi 38303 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 38304$as_echo "$glibcxx_cv_func_powf_use" >&6; } 38305 38306 if test x$glibcxx_cv_func_powf_use = x"yes"; then 38307 for ac_func in powf 38308do : 38309 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 38310if test "x$ac_cv_func_powf" = x""yes; then : 38311 cat >>confdefs.h <<_ACEOF 38312#define HAVE_POWF 1 38313_ACEOF 38314 38315fi 38316done 38317 38318 else 38319 38320 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 38321$as_echo_n "checking for _powf declaration... " >&6; } 38322 if test x${glibcxx_cv_func__powf_use+set} != xset; then 38323 if test "${glibcxx_cv_func__powf_use+set}" = set; then : 38324 $as_echo_n "(cached) " >&6 38325else 38326 38327 38328 ac_ext=cpp 38329ac_cpp='$CXXCPP $CPPFLAGS' 38330ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38331ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38332ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38333 38334 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38335/* end confdefs.h. */ 38336#include <math.h> 38337int 38338main () 38339{ 38340 _powf(0, 0); 38341 ; 38342 return 0; 38343} 38344_ACEOF 38345if ac_fn_cxx_try_compile "$LINENO"; then : 38346 glibcxx_cv_func__powf_use=yes 38347else 38348 glibcxx_cv_func__powf_use=no 38349fi 38350rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38351 ac_ext=c 38352ac_cpp='$CPP $CPPFLAGS' 38353ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38354ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38355ac_compiler_gnu=$ac_cv_c_compiler_gnu 38356 38357 38358fi 38359 38360 fi 38361 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 38362$as_echo "$glibcxx_cv_func__powf_use" >&6; } 38363 38364 if test x$glibcxx_cv_func__powf_use = x"yes"; then 38365 for ac_func in _powf 38366do : 38367 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 38368if test "x$ac_cv_func__powf" = x""yes; then : 38369 cat >>confdefs.h <<_ACEOF 38370#define HAVE__POWF 1 38371_ACEOF 38372 38373fi 38374done 38375 38376 fi 38377 fi 38378 38379 38380 38381 38382 38383 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 38384$as_echo_n "checking for sqrtf declaration... " >&6; } 38385 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 38386 if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : 38387 $as_echo_n "(cached) " >&6 38388else 38389 38390 38391 ac_ext=cpp 38392ac_cpp='$CXXCPP $CPPFLAGS' 38393ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38394ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38395ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38396 38397 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38398/* end confdefs.h. */ 38399#include <math.h> 38400 #ifdef HAVE_IEEEFP_H 38401 #include <ieeefp.h> 38402 #endif 38403 38404int 38405main () 38406{ 38407 sqrtf(0); 38408 ; 38409 return 0; 38410} 38411_ACEOF 38412if ac_fn_cxx_try_compile "$LINENO"; then : 38413 glibcxx_cv_func_sqrtf_use=yes 38414else 38415 glibcxx_cv_func_sqrtf_use=no 38416fi 38417rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38418 ac_ext=c 38419ac_cpp='$CPP $CPPFLAGS' 38420ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38421ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38422ac_compiler_gnu=$ac_cv_c_compiler_gnu 38423 38424 38425fi 38426 38427 fi 38428 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 38429$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 38430 38431 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 38432 for ac_func in sqrtf 38433do : 38434 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 38435if test "x$ac_cv_func_sqrtf" = x""yes; then : 38436 cat >>confdefs.h <<_ACEOF 38437#define HAVE_SQRTF 1 38438_ACEOF 38439 38440fi 38441done 38442 38443 else 38444 38445 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 38446$as_echo_n "checking for _sqrtf declaration... " >&6; } 38447 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 38448 if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : 38449 $as_echo_n "(cached) " >&6 38450else 38451 38452 38453 ac_ext=cpp 38454ac_cpp='$CXXCPP $CPPFLAGS' 38455ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38456ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38457ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38458 38459 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38460/* end confdefs.h. */ 38461#include <math.h> 38462 #ifdef HAVE_IEEEFP_H 38463 #include <ieeefp.h> 38464 #endif 38465 38466int 38467main () 38468{ 38469 _sqrtf(0); 38470 ; 38471 return 0; 38472} 38473_ACEOF 38474if ac_fn_cxx_try_compile "$LINENO"; then : 38475 glibcxx_cv_func__sqrtf_use=yes 38476else 38477 glibcxx_cv_func__sqrtf_use=no 38478fi 38479rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38480 ac_ext=c 38481ac_cpp='$CPP $CPPFLAGS' 38482ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38483ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38484ac_compiler_gnu=$ac_cv_c_compiler_gnu 38485 38486 38487fi 38488 38489 fi 38490 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 38491$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 38492 38493 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 38494 for ac_func in _sqrtf 38495do : 38496 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 38497if test "x$ac_cv_func__sqrtf" = x""yes; then : 38498 cat >>confdefs.h <<_ACEOF 38499#define HAVE__SQRTF 1 38500_ACEOF 38501 38502fi 38503done 38504 38505 fi 38506 fi 38507 38508 38509 38510 38511 38512 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 38513$as_echo_n "checking for sincosf declaration... " >&6; } 38514 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 38515 if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : 38516 $as_echo_n "(cached) " >&6 38517else 38518 38519 38520 ac_ext=cpp 38521ac_cpp='$CXXCPP $CPPFLAGS' 38522ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38523ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38524ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38525 38526 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38527/* end confdefs.h. */ 38528#include <math.h> 38529int 38530main () 38531{ 38532 sincosf(0, 0, 0); 38533 ; 38534 return 0; 38535} 38536_ACEOF 38537if ac_fn_cxx_try_compile "$LINENO"; then : 38538 glibcxx_cv_func_sincosf_use=yes 38539else 38540 glibcxx_cv_func_sincosf_use=no 38541fi 38542rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38543 ac_ext=c 38544ac_cpp='$CPP $CPPFLAGS' 38545ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38546ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38547ac_compiler_gnu=$ac_cv_c_compiler_gnu 38548 38549 38550fi 38551 38552 fi 38553 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 38554$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 38555 38556 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 38557 for ac_func in sincosf 38558do : 38559 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 38560if test "x$ac_cv_func_sincosf" = x""yes; then : 38561 cat >>confdefs.h <<_ACEOF 38562#define HAVE_SINCOSF 1 38563_ACEOF 38564 38565fi 38566done 38567 38568 else 38569 38570 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 38571$as_echo_n "checking for _sincosf declaration... " >&6; } 38572 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 38573 if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : 38574 $as_echo_n "(cached) " >&6 38575else 38576 38577 38578 ac_ext=cpp 38579ac_cpp='$CXXCPP $CPPFLAGS' 38580ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38581ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38582ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38583 38584 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38585/* end confdefs.h. */ 38586#include <math.h> 38587int 38588main () 38589{ 38590 _sincosf(0, 0, 0); 38591 ; 38592 return 0; 38593} 38594_ACEOF 38595if ac_fn_cxx_try_compile "$LINENO"; then : 38596 glibcxx_cv_func__sincosf_use=yes 38597else 38598 glibcxx_cv_func__sincosf_use=no 38599fi 38600rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38601 ac_ext=c 38602ac_cpp='$CPP $CPPFLAGS' 38603ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38604ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38605ac_compiler_gnu=$ac_cv_c_compiler_gnu 38606 38607 38608fi 38609 38610 fi 38611 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 38612$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 38613 38614 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 38615 for ac_func in _sincosf 38616do : 38617 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 38618if test "x$ac_cv_func__sincosf" = x""yes; then : 38619 cat >>confdefs.h <<_ACEOF 38620#define HAVE__SINCOSF 1 38621_ACEOF 38622 38623fi 38624done 38625 38626 fi 38627 fi 38628 38629 38630 38631 38632 38633 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 38634$as_echo_n "checking for finitef declaration... " >&6; } 38635 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 38636 if test "${glibcxx_cv_func_finitef_use+set}" = set; then : 38637 $as_echo_n "(cached) " >&6 38638else 38639 38640 38641 ac_ext=cpp 38642ac_cpp='$CXXCPP $CPPFLAGS' 38643ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38644ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38645ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38646 38647 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38648/* end confdefs.h. */ 38649#include <math.h> 38650 #ifdef HAVE_IEEEFP_H 38651 #include <ieeefp.h> 38652 #endif 38653 38654int 38655main () 38656{ 38657 finitef(0); 38658 ; 38659 return 0; 38660} 38661_ACEOF 38662if ac_fn_cxx_try_compile "$LINENO"; then : 38663 glibcxx_cv_func_finitef_use=yes 38664else 38665 glibcxx_cv_func_finitef_use=no 38666fi 38667rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38668 ac_ext=c 38669ac_cpp='$CPP $CPPFLAGS' 38670ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38671ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38672ac_compiler_gnu=$ac_cv_c_compiler_gnu 38673 38674 38675fi 38676 38677 fi 38678 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 38679$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 38680 38681 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 38682 for ac_func in finitef 38683do : 38684 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 38685if test "x$ac_cv_func_finitef" = x""yes; then : 38686 cat >>confdefs.h <<_ACEOF 38687#define HAVE_FINITEF 1 38688_ACEOF 38689 38690fi 38691done 38692 38693 else 38694 38695 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 38696$as_echo_n "checking for _finitef declaration... " >&6; } 38697 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 38698 if test "${glibcxx_cv_func__finitef_use+set}" = set; then : 38699 $as_echo_n "(cached) " >&6 38700else 38701 38702 38703 ac_ext=cpp 38704ac_cpp='$CXXCPP $CPPFLAGS' 38705ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38706ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38707ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38708 38709 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38710/* end confdefs.h. */ 38711#include <math.h> 38712 #ifdef HAVE_IEEEFP_H 38713 #include <ieeefp.h> 38714 #endif 38715 38716int 38717main () 38718{ 38719 _finitef(0); 38720 ; 38721 return 0; 38722} 38723_ACEOF 38724if ac_fn_cxx_try_compile "$LINENO"; then : 38725 glibcxx_cv_func__finitef_use=yes 38726else 38727 glibcxx_cv_func__finitef_use=no 38728fi 38729rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38730 ac_ext=c 38731ac_cpp='$CPP $CPPFLAGS' 38732ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38733ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38734ac_compiler_gnu=$ac_cv_c_compiler_gnu 38735 38736 38737fi 38738 38739 fi 38740 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 38741$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 38742 38743 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 38744 for ac_func in _finitef 38745do : 38746 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 38747if test "x$ac_cv_func__finitef" = x""yes; then : 38748 cat >>confdefs.h <<_ACEOF 38749#define HAVE__FINITEF 1 38750_ACEOF 38751 38752fi 38753done 38754 38755 fi 38756 fi 38757 38758 38759 38760 38761 38762 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 38763$as_echo_n "checking for long double trig functions... " >&6; } 38764 if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : 38765 $as_echo_n "(cached) " >&6 38766else 38767 38768 38769 ac_ext=cpp 38770ac_cpp='$CXXCPP $CPPFLAGS' 38771ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38772ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38773ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38774 38775 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38776/* end confdefs.h. */ 38777#include <math.h> 38778int 38779main () 38780{ 38781acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 38782 ; 38783 return 0; 38784} 38785_ACEOF 38786if ac_fn_cxx_try_compile "$LINENO"; then : 38787 glibcxx_cv_func_long_double_trig_use=yes 38788else 38789 glibcxx_cv_func_long_double_trig_use=no 38790fi 38791rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38792 ac_ext=c 38793ac_cpp='$CPP $CPPFLAGS' 38794ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38795ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38796ac_compiler_gnu=$ac_cv_c_compiler_gnu 38797 38798fi 38799 38800 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 38801$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 38802 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 38803 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 38804do : 38805 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 38806ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 38807eval as_val=\$$as_ac_var 38808 if test "x$as_val" = x""yes; then : 38809 cat >>confdefs.h <<_ACEOF 38810#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 38811_ACEOF 38812 38813fi 38814done 38815 38816 else 38817 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 38818$as_echo_n "checking for _long double trig functions... " >&6; } 38819 if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : 38820 $as_echo_n "(cached) " >&6 38821else 38822 38823 38824 ac_ext=cpp 38825ac_cpp='$CXXCPP $CPPFLAGS' 38826ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38827ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38828ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38829 38830 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38831/* end confdefs.h. */ 38832#include <math.h> 38833int 38834main () 38835{ 38836_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 38837 ; 38838 return 0; 38839} 38840_ACEOF 38841if ac_fn_cxx_try_compile "$LINENO"; then : 38842 glibcxx_cv_func__long_double_trig_use=yes 38843else 38844 glibcxx_cv_func__long_double_trig_use=no 38845fi 38846rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38847 ac_ext=c 38848ac_cpp='$CPP $CPPFLAGS' 38849ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38850ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38851ac_compiler_gnu=$ac_cv_c_compiler_gnu 38852 38853fi 38854 38855 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 38856$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 38857 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 38858 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 38859do : 38860 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 38861ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 38862eval as_val=\$$as_ac_var 38863 if test "x$as_val" = x""yes; then : 38864 cat >>confdefs.h <<_ACEOF 38865#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 38866_ACEOF 38867 38868fi 38869done 38870 38871 fi 38872 fi 38873 38874 38875 38876 38877 38878 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 38879$as_echo_n "checking for long double round functions... " >&6; } 38880 if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : 38881 $as_echo_n "(cached) " >&6 38882else 38883 38884 38885 ac_ext=cpp 38886ac_cpp='$CXXCPP $CPPFLAGS' 38887ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38888ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38889ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38890 38891 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38892/* end confdefs.h. */ 38893#include <math.h> 38894int 38895main () 38896{ 38897ceill (0); floorl (0); 38898 ; 38899 return 0; 38900} 38901_ACEOF 38902if ac_fn_cxx_try_compile "$LINENO"; then : 38903 glibcxx_cv_func_long_double_round_use=yes 38904else 38905 glibcxx_cv_func_long_double_round_use=no 38906fi 38907rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38908 ac_ext=c 38909ac_cpp='$CPP $CPPFLAGS' 38910ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38911ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38912ac_compiler_gnu=$ac_cv_c_compiler_gnu 38913 38914fi 38915 38916 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 38917$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 38918 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 38919 for ac_func in ceill floorl 38920do : 38921 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 38922ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 38923eval as_val=\$$as_ac_var 38924 if test "x$as_val" = x""yes; then : 38925 cat >>confdefs.h <<_ACEOF 38926#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 38927_ACEOF 38928 38929fi 38930done 38931 38932 else 38933 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 38934$as_echo_n "checking for _long double round functions... " >&6; } 38935 if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : 38936 $as_echo_n "(cached) " >&6 38937else 38938 38939 38940 ac_ext=cpp 38941ac_cpp='$CXXCPP $CPPFLAGS' 38942ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38943ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38944ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38945 38946 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38947/* end confdefs.h. */ 38948#include <math.h> 38949int 38950main () 38951{ 38952_ceill (0); _floorl (0); 38953 ; 38954 return 0; 38955} 38956_ACEOF 38957if ac_fn_cxx_try_compile "$LINENO"; then : 38958 glibcxx_cv_func__long_double_round_use=yes 38959else 38960 glibcxx_cv_func__long_double_round_use=no 38961fi 38962rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38963 ac_ext=c 38964ac_cpp='$CPP $CPPFLAGS' 38965ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38966ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38967ac_compiler_gnu=$ac_cv_c_compiler_gnu 38968 38969fi 38970 38971 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 38972$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 38973 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 38974 for ac_func in _ceill _floorl 38975do : 38976 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 38977ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 38978eval as_val=\$$as_ac_var 38979 if test "x$as_val" = x""yes; then : 38980 cat >>confdefs.h <<_ACEOF 38981#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 38982_ACEOF 38983 38984fi 38985done 38986 38987 fi 38988 fi 38989 38990 38991 38992 38993 38994 38995 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 38996$as_echo_n "checking for isnanl declaration... " >&6; } 38997 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 38998 if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : 38999 $as_echo_n "(cached) " >&6 39000else 39001 39002 39003 ac_ext=cpp 39004ac_cpp='$CXXCPP $CPPFLAGS' 39005ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39006ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39007ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39008 39009 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39010/* end confdefs.h. */ 39011#include <math.h> 39012 #ifdef HAVE_IEEEFP_H 39013 #include <ieeefp.h> 39014 #endif 39015 39016int 39017main () 39018{ 39019 isnanl(0); 39020 ; 39021 return 0; 39022} 39023_ACEOF 39024if ac_fn_cxx_try_compile "$LINENO"; then : 39025 glibcxx_cv_func_isnanl_use=yes 39026else 39027 glibcxx_cv_func_isnanl_use=no 39028fi 39029rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39030 ac_ext=c 39031ac_cpp='$CPP $CPPFLAGS' 39032ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39033ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39034ac_compiler_gnu=$ac_cv_c_compiler_gnu 39035 39036 39037fi 39038 39039 fi 39040 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 39041$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 39042 39043 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 39044 for ac_func in isnanl 39045do : 39046 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 39047if test "x$ac_cv_func_isnanl" = x""yes; then : 39048 cat >>confdefs.h <<_ACEOF 39049#define HAVE_ISNANL 1 39050_ACEOF 39051 39052fi 39053done 39054 39055 else 39056 39057 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 39058$as_echo_n "checking for _isnanl declaration... " >&6; } 39059 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 39060 if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : 39061 $as_echo_n "(cached) " >&6 39062else 39063 39064 39065 ac_ext=cpp 39066ac_cpp='$CXXCPP $CPPFLAGS' 39067ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39068ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39069ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39070 39071 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39072/* end confdefs.h. */ 39073#include <math.h> 39074 #ifdef HAVE_IEEEFP_H 39075 #include <ieeefp.h> 39076 #endif 39077 39078int 39079main () 39080{ 39081 _isnanl(0); 39082 ; 39083 return 0; 39084} 39085_ACEOF 39086if ac_fn_cxx_try_compile "$LINENO"; then : 39087 glibcxx_cv_func__isnanl_use=yes 39088else 39089 glibcxx_cv_func__isnanl_use=no 39090fi 39091rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39092 ac_ext=c 39093ac_cpp='$CPP $CPPFLAGS' 39094ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39095ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39096ac_compiler_gnu=$ac_cv_c_compiler_gnu 39097 39098 39099fi 39100 39101 fi 39102 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 39103$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 39104 39105 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 39106 for ac_func in _isnanl 39107do : 39108 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 39109if test "x$ac_cv_func__isnanl" = x""yes; then : 39110 cat >>confdefs.h <<_ACEOF 39111#define HAVE__ISNANL 1 39112_ACEOF 39113 39114fi 39115done 39116 39117 fi 39118 fi 39119 39120 39121 39122 39123 39124 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 39125$as_echo_n "checking for isinfl declaration... " >&6; } 39126 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 39127 if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : 39128 $as_echo_n "(cached) " >&6 39129else 39130 39131 39132 ac_ext=cpp 39133ac_cpp='$CXXCPP $CPPFLAGS' 39134ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39135ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39136ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39137 39138 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39139/* end confdefs.h. */ 39140#include <math.h> 39141 #ifdef HAVE_IEEEFP_H 39142 #include <ieeefp.h> 39143 #endif 39144 39145int 39146main () 39147{ 39148 isinfl(0); 39149 ; 39150 return 0; 39151} 39152_ACEOF 39153if ac_fn_cxx_try_compile "$LINENO"; then : 39154 glibcxx_cv_func_isinfl_use=yes 39155else 39156 glibcxx_cv_func_isinfl_use=no 39157fi 39158rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39159 ac_ext=c 39160ac_cpp='$CPP $CPPFLAGS' 39161ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39162ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39163ac_compiler_gnu=$ac_cv_c_compiler_gnu 39164 39165 39166fi 39167 39168 fi 39169 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 39170$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 39171 39172 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 39173 for ac_func in isinfl 39174do : 39175 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 39176if test "x$ac_cv_func_isinfl" = x""yes; then : 39177 cat >>confdefs.h <<_ACEOF 39178#define HAVE_ISINFL 1 39179_ACEOF 39180 39181fi 39182done 39183 39184 else 39185 39186 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 39187$as_echo_n "checking for _isinfl declaration... " >&6; } 39188 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 39189 if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : 39190 $as_echo_n "(cached) " >&6 39191else 39192 39193 39194 ac_ext=cpp 39195ac_cpp='$CXXCPP $CPPFLAGS' 39196ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39197ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39198ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39199 39200 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39201/* end confdefs.h. */ 39202#include <math.h> 39203 #ifdef HAVE_IEEEFP_H 39204 #include <ieeefp.h> 39205 #endif 39206 39207int 39208main () 39209{ 39210 _isinfl(0); 39211 ; 39212 return 0; 39213} 39214_ACEOF 39215if ac_fn_cxx_try_compile "$LINENO"; then : 39216 glibcxx_cv_func__isinfl_use=yes 39217else 39218 glibcxx_cv_func__isinfl_use=no 39219fi 39220rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39221 ac_ext=c 39222ac_cpp='$CPP $CPPFLAGS' 39223ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39224ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39225ac_compiler_gnu=$ac_cv_c_compiler_gnu 39226 39227 39228fi 39229 39230 fi 39231 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 39232$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 39233 39234 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 39235 for ac_func in _isinfl 39236do : 39237 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 39238if test "x$ac_cv_func__isinfl" = x""yes; then : 39239 cat >>confdefs.h <<_ACEOF 39240#define HAVE__ISINFL 1 39241_ACEOF 39242 39243fi 39244done 39245 39246 fi 39247 fi 39248 39249 39250 39251 39252 39253 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 39254$as_echo_n "checking for atan2l declaration... " >&6; } 39255 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 39256 if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : 39257 $as_echo_n "(cached) " >&6 39258else 39259 39260 39261 ac_ext=cpp 39262ac_cpp='$CXXCPP $CPPFLAGS' 39263ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39264ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39265ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39266 39267 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39268/* end confdefs.h. */ 39269#include <math.h> 39270int 39271main () 39272{ 39273 atan2l(0, 0); 39274 ; 39275 return 0; 39276} 39277_ACEOF 39278if ac_fn_cxx_try_compile "$LINENO"; then : 39279 glibcxx_cv_func_atan2l_use=yes 39280else 39281 glibcxx_cv_func_atan2l_use=no 39282fi 39283rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39284 ac_ext=c 39285ac_cpp='$CPP $CPPFLAGS' 39286ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39287ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39288ac_compiler_gnu=$ac_cv_c_compiler_gnu 39289 39290 39291fi 39292 39293 fi 39294 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 39295$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 39296 39297 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 39298 for ac_func in atan2l 39299do : 39300 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 39301if test "x$ac_cv_func_atan2l" = x""yes; then : 39302 cat >>confdefs.h <<_ACEOF 39303#define HAVE_ATAN2L 1 39304_ACEOF 39305 39306fi 39307done 39308 39309 else 39310 39311 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 39312$as_echo_n "checking for _atan2l declaration... " >&6; } 39313 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 39314 if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : 39315 $as_echo_n "(cached) " >&6 39316else 39317 39318 39319 ac_ext=cpp 39320ac_cpp='$CXXCPP $CPPFLAGS' 39321ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39322ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39323ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39324 39325 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39326/* end confdefs.h. */ 39327#include <math.h> 39328int 39329main () 39330{ 39331 _atan2l(0, 0); 39332 ; 39333 return 0; 39334} 39335_ACEOF 39336if ac_fn_cxx_try_compile "$LINENO"; then : 39337 glibcxx_cv_func__atan2l_use=yes 39338else 39339 glibcxx_cv_func__atan2l_use=no 39340fi 39341rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39342 ac_ext=c 39343ac_cpp='$CPP $CPPFLAGS' 39344ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39345ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39346ac_compiler_gnu=$ac_cv_c_compiler_gnu 39347 39348 39349fi 39350 39351 fi 39352 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 39353$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 39354 39355 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 39356 for ac_func in _atan2l 39357do : 39358 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 39359if test "x$ac_cv_func__atan2l" = x""yes; then : 39360 cat >>confdefs.h <<_ACEOF 39361#define HAVE__ATAN2L 1 39362_ACEOF 39363 39364fi 39365done 39366 39367 fi 39368 fi 39369 39370 39371 39372 39373 39374 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 39375$as_echo_n "checking for expl declaration... " >&6; } 39376 if test x${glibcxx_cv_func_expl_use+set} != xset; then 39377 if test "${glibcxx_cv_func_expl_use+set}" = set; then : 39378 $as_echo_n "(cached) " >&6 39379else 39380 39381 39382 ac_ext=cpp 39383ac_cpp='$CXXCPP $CPPFLAGS' 39384ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39385ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39386ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39387 39388 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39389/* end confdefs.h. */ 39390#include <math.h> 39391 #ifdef HAVE_IEEEFP_H 39392 #include <ieeefp.h> 39393 #endif 39394 39395int 39396main () 39397{ 39398 expl(0); 39399 ; 39400 return 0; 39401} 39402_ACEOF 39403if ac_fn_cxx_try_compile "$LINENO"; then : 39404 glibcxx_cv_func_expl_use=yes 39405else 39406 glibcxx_cv_func_expl_use=no 39407fi 39408rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39409 ac_ext=c 39410ac_cpp='$CPP $CPPFLAGS' 39411ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39412ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39413ac_compiler_gnu=$ac_cv_c_compiler_gnu 39414 39415 39416fi 39417 39418 fi 39419 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 39420$as_echo "$glibcxx_cv_func_expl_use" >&6; } 39421 39422 if test x$glibcxx_cv_func_expl_use = x"yes"; then 39423 for ac_func in expl 39424do : 39425 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 39426if test "x$ac_cv_func_expl" = x""yes; then : 39427 cat >>confdefs.h <<_ACEOF 39428#define HAVE_EXPL 1 39429_ACEOF 39430 39431fi 39432done 39433 39434 else 39435 39436 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 39437$as_echo_n "checking for _expl declaration... " >&6; } 39438 if test x${glibcxx_cv_func__expl_use+set} != xset; then 39439 if test "${glibcxx_cv_func__expl_use+set}" = set; then : 39440 $as_echo_n "(cached) " >&6 39441else 39442 39443 39444 ac_ext=cpp 39445ac_cpp='$CXXCPP $CPPFLAGS' 39446ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39447ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39448ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39449 39450 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39451/* end confdefs.h. */ 39452#include <math.h> 39453 #ifdef HAVE_IEEEFP_H 39454 #include <ieeefp.h> 39455 #endif 39456 39457int 39458main () 39459{ 39460 _expl(0); 39461 ; 39462 return 0; 39463} 39464_ACEOF 39465if ac_fn_cxx_try_compile "$LINENO"; then : 39466 glibcxx_cv_func__expl_use=yes 39467else 39468 glibcxx_cv_func__expl_use=no 39469fi 39470rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39471 ac_ext=c 39472ac_cpp='$CPP $CPPFLAGS' 39473ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39474ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39475ac_compiler_gnu=$ac_cv_c_compiler_gnu 39476 39477 39478fi 39479 39480 fi 39481 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 39482$as_echo "$glibcxx_cv_func__expl_use" >&6; } 39483 39484 if test x$glibcxx_cv_func__expl_use = x"yes"; then 39485 for ac_func in _expl 39486do : 39487 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 39488if test "x$ac_cv_func__expl" = x""yes; then : 39489 cat >>confdefs.h <<_ACEOF 39490#define HAVE__EXPL 1 39491_ACEOF 39492 39493fi 39494done 39495 39496 fi 39497 fi 39498 39499 39500 39501 39502 39503 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 39504$as_echo_n "checking for fabsl declaration... " >&6; } 39505 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 39506 if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : 39507 $as_echo_n "(cached) " >&6 39508else 39509 39510 39511 ac_ext=cpp 39512ac_cpp='$CXXCPP $CPPFLAGS' 39513ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39514ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39515ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39516 39517 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39518/* end confdefs.h. */ 39519#include <math.h> 39520 #ifdef HAVE_IEEEFP_H 39521 #include <ieeefp.h> 39522 #endif 39523 39524int 39525main () 39526{ 39527 fabsl(0); 39528 ; 39529 return 0; 39530} 39531_ACEOF 39532if ac_fn_cxx_try_compile "$LINENO"; then : 39533 glibcxx_cv_func_fabsl_use=yes 39534else 39535 glibcxx_cv_func_fabsl_use=no 39536fi 39537rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39538 ac_ext=c 39539ac_cpp='$CPP $CPPFLAGS' 39540ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39541ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39542ac_compiler_gnu=$ac_cv_c_compiler_gnu 39543 39544 39545fi 39546 39547 fi 39548 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 39549$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 39550 39551 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 39552 for ac_func in fabsl 39553do : 39554 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 39555if test "x$ac_cv_func_fabsl" = x""yes; then : 39556 cat >>confdefs.h <<_ACEOF 39557#define HAVE_FABSL 1 39558_ACEOF 39559 39560fi 39561done 39562 39563 else 39564 39565 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 39566$as_echo_n "checking for _fabsl declaration... " >&6; } 39567 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 39568 if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : 39569 $as_echo_n "(cached) " >&6 39570else 39571 39572 39573 ac_ext=cpp 39574ac_cpp='$CXXCPP $CPPFLAGS' 39575ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39576ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39577ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39578 39579 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39580/* end confdefs.h. */ 39581#include <math.h> 39582 #ifdef HAVE_IEEEFP_H 39583 #include <ieeefp.h> 39584 #endif 39585 39586int 39587main () 39588{ 39589 _fabsl(0); 39590 ; 39591 return 0; 39592} 39593_ACEOF 39594if ac_fn_cxx_try_compile "$LINENO"; then : 39595 glibcxx_cv_func__fabsl_use=yes 39596else 39597 glibcxx_cv_func__fabsl_use=no 39598fi 39599rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39600 ac_ext=c 39601ac_cpp='$CPP $CPPFLAGS' 39602ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39603ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39604ac_compiler_gnu=$ac_cv_c_compiler_gnu 39605 39606 39607fi 39608 39609 fi 39610 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 39611$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 39612 39613 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 39614 for ac_func in _fabsl 39615do : 39616 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 39617if test "x$ac_cv_func__fabsl" = x""yes; then : 39618 cat >>confdefs.h <<_ACEOF 39619#define HAVE__FABSL 1 39620_ACEOF 39621 39622fi 39623done 39624 39625 fi 39626 fi 39627 39628 39629 39630 39631 39632 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 39633$as_echo_n "checking for fmodl declaration... " >&6; } 39634 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 39635 if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : 39636 $as_echo_n "(cached) " >&6 39637else 39638 39639 39640 ac_ext=cpp 39641ac_cpp='$CXXCPP $CPPFLAGS' 39642ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39643ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39644ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39645 39646 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39647/* end confdefs.h. */ 39648#include <math.h> 39649int 39650main () 39651{ 39652 fmodl(0, 0); 39653 ; 39654 return 0; 39655} 39656_ACEOF 39657if ac_fn_cxx_try_compile "$LINENO"; then : 39658 glibcxx_cv_func_fmodl_use=yes 39659else 39660 glibcxx_cv_func_fmodl_use=no 39661fi 39662rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39663 ac_ext=c 39664ac_cpp='$CPP $CPPFLAGS' 39665ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39666ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39667ac_compiler_gnu=$ac_cv_c_compiler_gnu 39668 39669 39670fi 39671 39672 fi 39673 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 39674$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 39675 39676 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 39677 for ac_func in fmodl 39678do : 39679 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 39680if test "x$ac_cv_func_fmodl" = x""yes; then : 39681 cat >>confdefs.h <<_ACEOF 39682#define HAVE_FMODL 1 39683_ACEOF 39684 39685fi 39686done 39687 39688 else 39689 39690 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 39691$as_echo_n "checking for _fmodl declaration... " >&6; } 39692 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 39693 if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : 39694 $as_echo_n "(cached) " >&6 39695else 39696 39697 39698 ac_ext=cpp 39699ac_cpp='$CXXCPP $CPPFLAGS' 39700ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39701ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39702ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39703 39704 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39705/* end confdefs.h. */ 39706#include <math.h> 39707int 39708main () 39709{ 39710 _fmodl(0, 0); 39711 ; 39712 return 0; 39713} 39714_ACEOF 39715if ac_fn_cxx_try_compile "$LINENO"; then : 39716 glibcxx_cv_func__fmodl_use=yes 39717else 39718 glibcxx_cv_func__fmodl_use=no 39719fi 39720rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39721 ac_ext=c 39722ac_cpp='$CPP $CPPFLAGS' 39723ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39724ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39725ac_compiler_gnu=$ac_cv_c_compiler_gnu 39726 39727 39728fi 39729 39730 fi 39731 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 39732$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 39733 39734 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 39735 for ac_func in _fmodl 39736do : 39737 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 39738if test "x$ac_cv_func__fmodl" = x""yes; then : 39739 cat >>confdefs.h <<_ACEOF 39740#define HAVE__FMODL 1 39741_ACEOF 39742 39743fi 39744done 39745 39746 fi 39747 fi 39748 39749 39750 39751 39752 39753 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 39754$as_echo_n "checking for frexpl declaration... " >&6; } 39755 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 39756 if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : 39757 $as_echo_n "(cached) " >&6 39758else 39759 39760 39761 ac_ext=cpp 39762ac_cpp='$CXXCPP $CPPFLAGS' 39763ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39764ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39765ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39766 39767 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39768/* end confdefs.h. */ 39769#include <math.h> 39770int 39771main () 39772{ 39773 frexpl(0, 0); 39774 ; 39775 return 0; 39776} 39777_ACEOF 39778if ac_fn_cxx_try_compile "$LINENO"; then : 39779 glibcxx_cv_func_frexpl_use=yes 39780else 39781 glibcxx_cv_func_frexpl_use=no 39782fi 39783rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39784 ac_ext=c 39785ac_cpp='$CPP $CPPFLAGS' 39786ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39787ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39788ac_compiler_gnu=$ac_cv_c_compiler_gnu 39789 39790 39791fi 39792 39793 fi 39794 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 39795$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 39796 39797 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 39798 for ac_func in frexpl 39799do : 39800 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 39801if test "x$ac_cv_func_frexpl" = x""yes; then : 39802 cat >>confdefs.h <<_ACEOF 39803#define HAVE_FREXPL 1 39804_ACEOF 39805 39806fi 39807done 39808 39809 else 39810 39811 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 39812$as_echo_n "checking for _frexpl declaration... " >&6; } 39813 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 39814 if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : 39815 $as_echo_n "(cached) " >&6 39816else 39817 39818 39819 ac_ext=cpp 39820ac_cpp='$CXXCPP $CPPFLAGS' 39821ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39822ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39823ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39824 39825 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39826/* end confdefs.h. */ 39827#include <math.h> 39828int 39829main () 39830{ 39831 _frexpl(0, 0); 39832 ; 39833 return 0; 39834} 39835_ACEOF 39836if ac_fn_cxx_try_compile "$LINENO"; then : 39837 glibcxx_cv_func__frexpl_use=yes 39838else 39839 glibcxx_cv_func__frexpl_use=no 39840fi 39841rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39842 ac_ext=c 39843ac_cpp='$CPP $CPPFLAGS' 39844ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39845ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39846ac_compiler_gnu=$ac_cv_c_compiler_gnu 39847 39848 39849fi 39850 39851 fi 39852 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 39853$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 39854 39855 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 39856 for ac_func in _frexpl 39857do : 39858 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 39859if test "x$ac_cv_func__frexpl" = x""yes; then : 39860 cat >>confdefs.h <<_ACEOF 39861#define HAVE__FREXPL 1 39862_ACEOF 39863 39864fi 39865done 39866 39867 fi 39868 fi 39869 39870 39871 39872 39873 39874 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 39875$as_echo_n "checking for hypotl declaration... " >&6; } 39876 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 39877 if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : 39878 $as_echo_n "(cached) " >&6 39879else 39880 39881 39882 ac_ext=cpp 39883ac_cpp='$CXXCPP $CPPFLAGS' 39884ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39885ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39886ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39887 39888 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39889/* end confdefs.h. */ 39890#include <math.h> 39891int 39892main () 39893{ 39894 hypotl(0, 0); 39895 ; 39896 return 0; 39897} 39898_ACEOF 39899if ac_fn_cxx_try_compile "$LINENO"; then : 39900 glibcxx_cv_func_hypotl_use=yes 39901else 39902 glibcxx_cv_func_hypotl_use=no 39903fi 39904rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39905 ac_ext=c 39906ac_cpp='$CPP $CPPFLAGS' 39907ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39908ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39909ac_compiler_gnu=$ac_cv_c_compiler_gnu 39910 39911 39912fi 39913 39914 fi 39915 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 39916$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 39917 39918 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 39919 for ac_func in hypotl 39920do : 39921 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 39922if test "x$ac_cv_func_hypotl" = x""yes; then : 39923 cat >>confdefs.h <<_ACEOF 39924#define HAVE_HYPOTL 1 39925_ACEOF 39926 39927fi 39928done 39929 39930 else 39931 39932 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 39933$as_echo_n "checking for _hypotl declaration... " >&6; } 39934 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 39935 if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : 39936 $as_echo_n "(cached) " >&6 39937else 39938 39939 39940 ac_ext=cpp 39941ac_cpp='$CXXCPP $CPPFLAGS' 39942ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39943ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39944ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39945 39946 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39947/* end confdefs.h. */ 39948#include <math.h> 39949int 39950main () 39951{ 39952 _hypotl(0, 0); 39953 ; 39954 return 0; 39955} 39956_ACEOF 39957if ac_fn_cxx_try_compile "$LINENO"; then : 39958 glibcxx_cv_func__hypotl_use=yes 39959else 39960 glibcxx_cv_func__hypotl_use=no 39961fi 39962rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39963 ac_ext=c 39964ac_cpp='$CPP $CPPFLAGS' 39965ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39966ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39967ac_compiler_gnu=$ac_cv_c_compiler_gnu 39968 39969 39970fi 39971 39972 fi 39973 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 39974$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 39975 39976 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 39977 for ac_func in _hypotl 39978do : 39979 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 39980if test "x$ac_cv_func__hypotl" = x""yes; then : 39981 cat >>confdefs.h <<_ACEOF 39982#define HAVE__HYPOTL 1 39983_ACEOF 39984 39985fi 39986done 39987 39988 fi 39989 fi 39990 39991 39992 39993 39994 39995 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 39996$as_echo_n "checking for ldexpl declaration... " >&6; } 39997 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 39998 if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : 39999 $as_echo_n "(cached) " >&6 40000else 40001 40002 40003 ac_ext=cpp 40004ac_cpp='$CXXCPP $CPPFLAGS' 40005ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40006ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40007ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40008 40009 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40010/* end confdefs.h. */ 40011#include <math.h> 40012int 40013main () 40014{ 40015 ldexpl(0, 0); 40016 ; 40017 return 0; 40018} 40019_ACEOF 40020if ac_fn_cxx_try_compile "$LINENO"; then : 40021 glibcxx_cv_func_ldexpl_use=yes 40022else 40023 glibcxx_cv_func_ldexpl_use=no 40024fi 40025rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40026 ac_ext=c 40027ac_cpp='$CPP $CPPFLAGS' 40028ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40029ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40030ac_compiler_gnu=$ac_cv_c_compiler_gnu 40031 40032 40033fi 40034 40035 fi 40036 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 40037$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 40038 40039 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 40040 for ac_func in ldexpl 40041do : 40042 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 40043if test "x$ac_cv_func_ldexpl" = x""yes; then : 40044 cat >>confdefs.h <<_ACEOF 40045#define HAVE_LDEXPL 1 40046_ACEOF 40047 40048fi 40049done 40050 40051 else 40052 40053 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 40054$as_echo_n "checking for _ldexpl declaration... " >&6; } 40055 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 40056 if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : 40057 $as_echo_n "(cached) " >&6 40058else 40059 40060 40061 ac_ext=cpp 40062ac_cpp='$CXXCPP $CPPFLAGS' 40063ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40064ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40065ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40066 40067 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40068/* end confdefs.h. */ 40069#include <math.h> 40070int 40071main () 40072{ 40073 _ldexpl(0, 0); 40074 ; 40075 return 0; 40076} 40077_ACEOF 40078if ac_fn_cxx_try_compile "$LINENO"; then : 40079 glibcxx_cv_func__ldexpl_use=yes 40080else 40081 glibcxx_cv_func__ldexpl_use=no 40082fi 40083rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40084 ac_ext=c 40085ac_cpp='$CPP $CPPFLAGS' 40086ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40087ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40088ac_compiler_gnu=$ac_cv_c_compiler_gnu 40089 40090 40091fi 40092 40093 fi 40094 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 40095$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 40096 40097 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 40098 for ac_func in _ldexpl 40099do : 40100 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 40101if test "x$ac_cv_func__ldexpl" = x""yes; then : 40102 cat >>confdefs.h <<_ACEOF 40103#define HAVE__LDEXPL 1 40104_ACEOF 40105 40106fi 40107done 40108 40109 fi 40110 fi 40111 40112 40113 40114 40115 40116 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 40117$as_echo_n "checking for logl declaration... " >&6; } 40118 if test x${glibcxx_cv_func_logl_use+set} != xset; then 40119 if test "${glibcxx_cv_func_logl_use+set}" = set; then : 40120 $as_echo_n "(cached) " >&6 40121else 40122 40123 40124 ac_ext=cpp 40125ac_cpp='$CXXCPP $CPPFLAGS' 40126ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40127ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40128ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40129 40130 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40131/* end confdefs.h. */ 40132#include <math.h> 40133 #ifdef HAVE_IEEEFP_H 40134 #include <ieeefp.h> 40135 #endif 40136 40137int 40138main () 40139{ 40140 logl(0); 40141 ; 40142 return 0; 40143} 40144_ACEOF 40145if ac_fn_cxx_try_compile "$LINENO"; then : 40146 glibcxx_cv_func_logl_use=yes 40147else 40148 glibcxx_cv_func_logl_use=no 40149fi 40150rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40151 ac_ext=c 40152ac_cpp='$CPP $CPPFLAGS' 40153ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40154ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40155ac_compiler_gnu=$ac_cv_c_compiler_gnu 40156 40157 40158fi 40159 40160 fi 40161 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 40162$as_echo "$glibcxx_cv_func_logl_use" >&6; } 40163 40164 if test x$glibcxx_cv_func_logl_use = x"yes"; then 40165 for ac_func in logl 40166do : 40167 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 40168if test "x$ac_cv_func_logl" = x""yes; then : 40169 cat >>confdefs.h <<_ACEOF 40170#define HAVE_LOGL 1 40171_ACEOF 40172 40173fi 40174done 40175 40176 else 40177 40178 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 40179$as_echo_n "checking for _logl declaration... " >&6; } 40180 if test x${glibcxx_cv_func__logl_use+set} != xset; then 40181 if test "${glibcxx_cv_func__logl_use+set}" = set; then : 40182 $as_echo_n "(cached) " >&6 40183else 40184 40185 40186 ac_ext=cpp 40187ac_cpp='$CXXCPP $CPPFLAGS' 40188ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40189ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40190ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40191 40192 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40193/* end confdefs.h. */ 40194#include <math.h> 40195 #ifdef HAVE_IEEEFP_H 40196 #include <ieeefp.h> 40197 #endif 40198 40199int 40200main () 40201{ 40202 _logl(0); 40203 ; 40204 return 0; 40205} 40206_ACEOF 40207if ac_fn_cxx_try_compile "$LINENO"; then : 40208 glibcxx_cv_func__logl_use=yes 40209else 40210 glibcxx_cv_func__logl_use=no 40211fi 40212rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40213 ac_ext=c 40214ac_cpp='$CPP $CPPFLAGS' 40215ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40216ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40217ac_compiler_gnu=$ac_cv_c_compiler_gnu 40218 40219 40220fi 40221 40222 fi 40223 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 40224$as_echo "$glibcxx_cv_func__logl_use" >&6; } 40225 40226 if test x$glibcxx_cv_func__logl_use = x"yes"; then 40227 for ac_func in _logl 40228do : 40229 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 40230if test "x$ac_cv_func__logl" = x""yes; then : 40231 cat >>confdefs.h <<_ACEOF 40232#define HAVE__LOGL 1 40233_ACEOF 40234 40235fi 40236done 40237 40238 fi 40239 fi 40240 40241 40242 40243 40244 40245 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 40246$as_echo_n "checking for log10l declaration... " >&6; } 40247 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 40248 if test "${glibcxx_cv_func_log10l_use+set}" = set; then : 40249 $as_echo_n "(cached) " >&6 40250else 40251 40252 40253 ac_ext=cpp 40254ac_cpp='$CXXCPP $CPPFLAGS' 40255ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40256ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40257ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40258 40259 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40260/* end confdefs.h. */ 40261#include <math.h> 40262 #ifdef HAVE_IEEEFP_H 40263 #include <ieeefp.h> 40264 #endif 40265 40266int 40267main () 40268{ 40269 log10l(0); 40270 ; 40271 return 0; 40272} 40273_ACEOF 40274if ac_fn_cxx_try_compile "$LINENO"; then : 40275 glibcxx_cv_func_log10l_use=yes 40276else 40277 glibcxx_cv_func_log10l_use=no 40278fi 40279rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40280 ac_ext=c 40281ac_cpp='$CPP $CPPFLAGS' 40282ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40283ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40284ac_compiler_gnu=$ac_cv_c_compiler_gnu 40285 40286 40287fi 40288 40289 fi 40290 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 40291$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 40292 40293 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 40294 for ac_func in log10l 40295do : 40296 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 40297if test "x$ac_cv_func_log10l" = x""yes; then : 40298 cat >>confdefs.h <<_ACEOF 40299#define HAVE_LOG10L 1 40300_ACEOF 40301 40302fi 40303done 40304 40305 else 40306 40307 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 40308$as_echo_n "checking for _log10l declaration... " >&6; } 40309 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 40310 if test "${glibcxx_cv_func__log10l_use+set}" = set; then : 40311 $as_echo_n "(cached) " >&6 40312else 40313 40314 40315 ac_ext=cpp 40316ac_cpp='$CXXCPP $CPPFLAGS' 40317ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40318ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40319ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40320 40321 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40322/* end confdefs.h. */ 40323#include <math.h> 40324 #ifdef HAVE_IEEEFP_H 40325 #include <ieeefp.h> 40326 #endif 40327 40328int 40329main () 40330{ 40331 _log10l(0); 40332 ; 40333 return 0; 40334} 40335_ACEOF 40336if ac_fn_cxx_try_compile "$LINENO"; then : 40337 glibcxx_cv_func__log10l_use=yes 40338else 40339 glibcxx_cv_func__log10l_use=no 40340fi 40341rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40342 ac_ext=c 40343ac_cpp='$CPP $CPPFLAGS' 40344ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40345ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40346ac_compiler_gnu=$ac_cv_c_compiler_gnu 40347 40348 40349fi 40350 40351 fi 40352 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 40353$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 40354 40355 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 40356 for ac_func in _log10l 40357do : 40358 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 40359if test "x$ac_cv_func__log10l" = x""yes; then : 40360 cat >>confdefs.h <<_ACEOF 40361#define HAVE__LOG10L 1 40362_ACEOF 40363 40364fi 40365done 40366 40367 fi 40368 fi 40369 40370 40371 40372 40373 40374 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 40375$as_echo_n "checking for modfl declaration... " >&6; } 40376 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 40377 if test "${glibcxx_cv_func_modfl_use+set}" = set; then : 40378 $as_echo_n "(cached) " >&6 40379else 40380 40381 40382 ac_ext=cpp 40383ac_cpp='$CXXCPP $CPPFLAGS' 40384ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40385ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40386ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40387 40388 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40389/* end confdefs.h. */ 40390#include <math.h> 40391int 40392main () 40393{ 40394 modfl(0, 0); 40395 ; 40396 return 0; 40397} 40398_ACEOF 40399if ac_fn_cxx_try_compile "$LINENO"; then : 40400 glibcxx_cv_func_modfl_use=yes 40401else 40402 glibcxx_cv_func_modfl_use=no 40403fi 40404rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40405 ac_ext=c 40406ac_cpp='$CPP $CPPFLAGS' 40407ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40408ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40409ac_compiler_gnu=$ac_cv_c_compiler_gnu 40410 40411 40412fi 40413 40414 fi 40415 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 40416$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 40417 40418 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 40419 for ac_func in modfl 40420do : 40421 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 40422if test "x$ac_cv_func_modfl" = x""yes; then : 40423 cat >>confdefs.h <<_ACEOF 40424#define HAVE_MODFL 1 40425_ACEOF 40426 40427fi 40428done 40429 40430 else 40431 40432 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 40433$as_echo_n "checking for _modfl declaration... " >&6; } 40434 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 40435 if test "${glibcxx_cv_func__modfl_use+set}" = set; then : 40436 $as_echo_n "(cached) " >&6 40437else 40438 40439 40440 ac_ext=cpp 40441ac_cpp='$CXXCPP $CPPFLAGS' 40442ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40443ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40444ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40445 40446 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40447/* end confdefs.h. */ 40448#include <math.h> 40449int 40450main () 40451{ 40452 _modfl(0, 0); 40453 ; 40454 return 0; 40455} 40456_ACEOF 40457if ac_fn_cxx_try_compile "$LINENO"; then : 40458 glibcxx_cv_func__modfl_use=yes 40459else 40460 glibcxx_cv_func__modfl_use=no 40461fi 40462rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40463 ac_ext=c 40464ac_cpp='$CPP $CPPFLAGS' 40465ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40466ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40467ac_compiler_gnu=$ac_cv_c_compiler_gnu 40468 40469 40470fi 40471 40472 fi 40473 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 40474$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 40475 40476 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 40477 for ac_func in _modfl 40478do : 40479 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 40480if test "x$ac_cv_func__modfl" = x""yes; then : 40481 cat >>confdefs.h <<_ACEOF 40482#define HAVE__MODFL 1 40483_ACEOF 40484 40485fi 40486done 40487 40488 fi 40489 fi 40490 40491 40492 40493 40494 40495 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 40496$as_echo_n "checking for powl declaration... " >&6; } 40497 if test x${glibcxx_cv_func_powl_use+set} != xset; then 40498 if test "${glibcxx_cv_func_powl_use+set}" = set; then : 40499 $as_echo_n "(cached) " >&6 40500else 40501 40502 40503 ac_ext=cpp 40504ac_cpp='$CXXCPP $CPPFLAGS' 40505ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40506ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40507ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40508 40509 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40510/* end confdefs.h. */ 40511#include <math.h> 40512int 40513main () 40514{ 40515 powl(0, 0); 40516 ; 40517 return 0; 40518} 40519_ACEOF 40520if ac_fn_cxx_try_compile "$LINENO"; then : 40521 glibcxx_cv_func_powl_use=yes 40522else 40523 glibcxx_cv_func_powl_use=no 40524fi 40525rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40526 ac_ext=c 40527ac_cpp='$CPP $CPPFLAGS' 40528ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40529ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40530ac_compiler_gnu=$ac_cv_c_compiler_gnu 40531 40532 40533fi 40534 40535 fi 40536 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 40537$as_echo "$glibcxx_cv_func_powl_use" >&6; } 40538 40539 if test x$glibcxx_cv_func_powl_use = x"yes"; then 40540 for ac_func in powl 40541do : 40542 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 40543if test "x$ac_cv_func_powl" = x""yes; then : 40544 cat >>confdefs.h <<_ACEOF 40545#define HAVE_POWL 1 40546_ACEOF 40547 40548fi 40549done 40550 40551 else 40552 40553 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 40554$as_echo_n "checking for _powl declaration... " >&6; } 40555 if test x${glibcxx_cv_func__powl_use+set} != xset; then 40556 if test "${glibcxx_cv_func__powl_use+set}" = set; then : 40557 $as_echo_n "(cached) " >&6 40558else 40559 40560 40561 ac_ext=cpp 40562ac_cpp='$CXXCPP $CPPFLAGS' 40563ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40564ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40565ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40566 40567 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40568/* end confdefs.h. */ 40569#include <math.h> 40570int 40571main () 40572{ 40573 _powl(0, 0); 40574 ; 40575 return 0; 40576} 40577_ACEOF 40578if ac_fn_cxx_try_compile "$LINENO"; then : 40579 glibcxx_cv_func__powl_use=yes 40580else 40581 glibcxx_cv_func__powl_use=no 40582fi 40583rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40584 ac_ext=c 40585ac_cpp='$CPP $CPPFLAGS' 40586ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40587ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40588ac_compiler_gnu=$ac_cv_c_compiler_gnu 40589 40590 40591fi 40592 40593 fi 40594 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 40595$as_echo "$glibcxx_cv_func__powl_use" >&6; } 40596 40597 if test x$glibcxx_cv_func__powl_use = x"yes"; then 40598 for ac_func in _powl 40599do : 40600 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 40601if test "x$ac_cv_func__powl" = x""yes; then : 40602 cat >>confdefs.h <<_ACEOF 40603#define HAVE__POWL 1 40604_ACEOF 40605 40606fi 40607done 40608 40609 fi 40610 fi 40611 40612 40613 40614 40615 40616 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 40617$as_echo_n "checking for sqrtl declaration... " >&6; } 40618 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 40619 if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : 40620 $as_echo_n "(cached) " >&6 40621else 40622 40623 40624 ac_ext=cpp 40625ac_cpp='$CXXCPP $CPPFLAGS' 40626ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40627ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40628ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40629 40630 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40631/* end confdefs.h. */ 40632#include <math.h> 40633 #ifdef HAVE_IEEEFP_H 40634 #include <ieeefp.h> 40635 #endif 40636 40637int 40638main () 40639{ 40640 sqrtl(0); 40641 ; 40642 return 0; 40643} 40644_ACEOF 40645if ac_fn_cxx_try_compile "$LINENO"; then : 40646 glibcxx_cv_func_sqrtl_use=yes 40647else 40648 glibcxx_cv_func_sqrtl_use=no 40649fi 40650rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40651 ac_ext=c 40652ac_cpp='$CPP $CPPFLAGS' 40653ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40654ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40655ac_compiler_gnu=$ac_cv_c_compiler_gnu 40656 40657 40658fi 40659 40660 fi 40661 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 40662$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 40663 40664 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 40665 for ac_func in sqrtl 40666do : 40667 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 40668if test "x$ac_cv_func_sqrtl" = x""yes; then : 40669 cat >>confdefs.h <<_ACEOF 40670#define HAVE_SQRTL 1 40671_ACEOF 40672 40673fi 40674done 40675 40676 else 40677 40678 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 40679$as_echo_n "checking for _sqrtl declaration... " >&6; } 40680 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 40681 if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : 40682 $as_echo_n "(cached) " >&6 40683else 40684 40685 40686 ac_ext=cpp 40687ac_cpp='$CXXCPP $CPPFLAGS' 40688ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40689ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40690ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40691 40692 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40693/* end confdefs.h. */ 40694#include <math.h> 40695 #ifdef HAVE_IEEEFP_H 40696 #include <ieeefp.h> 40697 #endif 40698 40699int 40700main () 40701{ 40702 _sqrtl(0); 40703 ; 40704 return 0; 40705} 40706_ACEOF 40707if ac_fn_cxx_try_compile "$LINENO"; then : 40708 glibcxx_cv_func__sqrtl_use=yes 40709else 40710 glibcxx_cv_func__sqrtl_use=no 40711fi 40712rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40713 ac_ext=c 40714ac_cpp='$CPP $CPPFLAGS' 40715ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40716ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40717ac_compiler_gnu=$ac_cv_c_compiler_gnu 40718 40719 40720fi 40721 40722 fi 40723 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 40724$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 40725 40726 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 40727 for ac_func in _sqrtl 40728do : 40729 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 40730if test "x$ac_cv_func__sqrtl" = x""yes; then : 40731 cat >>confdefs.h <<_ACEOF 40732#define HAVE__SQRTL 1 40733_ACEOF 40734 40735fi 40736done 40737 40738 fi 40739 fi 40740 40741 40742 40743 40744 40745 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 40746$as_echo_n "checking for sincosl declaration... " >&6; } 40747 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 40748 if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : 40749 $as_echo_n "(cached) " >&6 40750else 40751 40752 40753 ac_ext=cpp 40754ac_cpp='$CXXCPP $CPPFLAGS' 40755ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40756ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40757ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40758 40759 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40760/* end confdefs.h. */ 40761#include <math.h> 40762int 40763main () 40764{ 40765 sincosl(0, 0, 0); 40766 ; 40767 return 0; 40768} 40769_ACEOF 40770if ac_fn_cxx_try_compile "$LINENO"; then : 40771 glibcxx_cv_func_sincosl_use=yes 40772else 40773 glibcxx_cv_func_sincosl_use=no 40774fi 40775rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40776 ac_ext=c 40777ac_cpp='$CPP $CPPFLAGS' 40778ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40779ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40780ac_compiler_gnu=$ac_cv_c_compiler_gnu 40781 40782 40783fi 40784 40785 fi 40786 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 40787$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 40788 40789 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 40790 for ac_func in sincosl 40791do : 40792 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 40793if test "x$ac_cv_func_sincosl" = x""yes; then : 40794 cat >>confdefs.h <<_ACEOF 40795#define HAVE_SINCOSL 1 40796_ACEOF 40797 40798fi 40799done 40800 40801 else 40802 40803 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 40804$as_echo_n "checking for _sincosl declaration... " >&6; } 40805 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 40806 if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : 40807 $as_echo_n "(cached) " >&6 40808else 40809 40810 40811 ac_ext=cpp 40812ac_cpp='$CXXCPP $CPPFLAGS' 40813ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40814ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40815ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40816 40817 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40818/* end confdefs.h. */ 40819#include <math.h> 40820int 40821main () 40822{ 40823 _sincosl(0, 0, 0); 40824 ; 40825 return 0; 40826} 40827_ACEOF 40828if ac_fn_cxx_try_compile "$LINENO"; then : 40829 glibcxx_cv_func__sincosl_use=yes 40830else 40831 glibcxx_cv_func__sincosl_use=no 40832fi 40833rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40834 ac_ext=c 40835ac_cpp='$CPP $CPPFLAGS' 40836ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40837ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40838ac_compiler_gnu=$ac_cv_c_compiler_gnu 40839 40840 40841fi 40842 40843 fi 40844 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 40845$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 40846 40847 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 40848 for ac_func in _sincosl 40849do : 40850 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 40851if test "x$ac_cv_func__sincosl" = x""yes; then : 40852 cat >>confdefs.h <<_ACEOF 40853#define HAVE__SINCOSL 1 40854_ACEOF 40855 40856fi 40857done 40858 40859 fi 40860 fi 40861 40862 40863 40864 40865 40866 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 40867$as_echo_n "checking for finitel declaration... " >&6; } 40868 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 40869 if test "${glibcxx_cv_func_finitel_use+set}" = set; then : 40870 $as_echo_n "(cached) " >&6 40871else 40872 40873 40874 ac_ext=cpp 40875ac_cpp='$CXXCPP $CPPFLAGS' 40876ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40877ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40878ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40879 40880 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40881/* end confdefs.h. */ 40882#include <math.h> 40883 #ifdef HAVE_IEEEFP_H 40884 #include <ieeefp.h> 40885 #endif 40886 40887int 40888main () 40889{ 40890 finitel(0); 40891 ; 40892 return 0; 40893} 40894_ACEOF 40895if ac_fn_cxx_try_compile "$LINENO"; then : 40896 glibcxx_cv_func_finitel_use=yes 40897else 40898 glibcxx_cv_func_finitel_use=no 40899fi 40900rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40901 ac_ext=c 40902ac_cpp='$CPP $CPPFLAGS' 40903ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40904ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40905ac_compiler_gnu=$ac_cv_c_compiler_gnu 40906 40907 40908fi 40909 40910 fi 40911 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 40912$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 40913 40914 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 40915 for ac_func in finitel 40916do : 40917 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 40918if test "x$ac_cv_func_finitel" = x""yes; then : 40919 cat >>confdefs.h <<_ACEOF 40920#define HAVE_FINITEL 1 40921_ACEOF 40922 40923fi 40924done 40925 40926 else 40927 40928 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 40929$as_echo_n "checking for _finitel declaration... " >&6; } 40930 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 40931 if test "${glibcxx_cv_func__finitel_use+set}" = set; then : 40932 $as_echo_n "(cached) " >&6 40933else 40934 40935 40936 ac_ext=cpp 40937ac_cpp='$CXXCPP $CPPFLAGS' 40938ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40939ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40940ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40941 40942 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40943/* end confdefs.h. */ 40944#include <math.h> 40945 #ifdef HAVE_IEEEFP_H 40946 #include <ieeefp.h> 40947 #endif 40948 40949int 40950main () 40951{ 40952 _finitel(0); 40953 ; 40954 return 0; 40955} 40956_ACEOF 40957if ac_fn_cxx_try_compile "$LINENO"; then : 40958 glibcxx_cv_func__finitel_use=yes 40959else 40960 glibcxx_cv_func__finitel_use=no 40961fi 40962rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40963 ac_ext=c 40964ac_cpp='$CPP $CPPFLAGS' 40965ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40966ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40967ac_compiler_gnu=$ac_cv_c_compiler_gnu 40968 40969 40970fi 40971 40972 fi 40973 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 40974$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 40975 40976 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 40977 for ac_func in _finitel 40978do : 40979 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 40980if test "x$ac_cv_func__finitel" = x""yes; then : 40981 cat >>confdefs.h <<_ACEOF 40982#define HAVE__FINITEL 1 40983_ACEOF 40984 40985fi 40986done 40987 40988 fi 40989 fi 40990 40991 40992 40993 40994 LIBS="$ac_save_LIBS" 40995 CXXFLAGS="$ac_save_CXXFLAGS" 40996 40997 40998 ac_test_CXXFLAGS="${CXXFLAGS+set}" 40999 ac_save_CXXFLAGS="$CXXFLAGS" 41000 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 41001 41002 41003 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 41004$as_echo_n "checking for at_quick_exit declaration... " >&6; } 41005 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 41006 if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : 41007 $as_echo_n "(cached) " >&6 41008else 41009 41010 41011 ac_ext=cpp 41012ac_cpp='$CXXCPP $CPPFLAGS' 41013ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41014ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41015ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41016 41017 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41018/* end confdefs.h. */ 41019#include <stdlib.h> 41020int 41021main () 41022{ 41023 at_quick_exit(0); 41024 ; 41025 return 0; 41026} 41027_ACEOF 41028if ac_fn_cxx_try_compile "$LINENO"; then : 41029 glibcxx_cv_func_at_quick_exit_use=yes 41030else 41031 glibcxx_cv_func_at_quick_exit_use=no 41032fi 41033rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41034 ac_ext=c 41035ac_cpp='$CPP $CPPFLAGS' 41036ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41037ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41038ac_compiler_gnu=$ac_cv_c_compiler_gnu 41039 41040 41041fi 41042 41043 fi 41044 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 41045$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 41046 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 41047 for ac_func in at_quick_exit 41048do : 41049 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 41050if test "x$ac_cv_func_at_quick_exit" = x""yes; then : 41051 cat >>confdefs.h <<_ACEOF 41052#define HAVE_AT_QUICK_EXIT 1 41053_ACEOF 41054 41055fi 41056done 41057 41058 fi 41059 41060 41061 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 41062$as_echo_n "checking for quick_exit declaration... " >&6; } 41063 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 41064 if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : 41065 $as_echo_n "(cached) " >&6 41066else 41067 41068 41069 ac_ext=cpp 41070ac_cpp='$CXXCPP $CPPFLAGS' 41071ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41072ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41073ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41074 41075 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41076/* end confdefs.h. */ 41077#include <stdlib.h> 41078int 41079main () 41080{ 41081 quick_exit(0); 41082 ; 41083 return 0; 41084} 41085_ACEOF 41086if ac_fn_cxx_try_compile "$LINENO"; then : 41087 glibcxx_cv_func_quick_exit_use=yes 41088else 41089 glibcxx_cv_func_quick_exit_use=no 41090fi 41091rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41092 ac_ext=c 41093ac_cpp='$CPP $CPPFLAGS' 41094ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41095ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41096ac_compiler_gnu=$ac_cv_c_compiler_gnu 41097 41098 41099fi 41100 41101 fi 41102 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 41103$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 41104 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 41105 for ac_func in quick_exit 41106do : 41107 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 41108if test "x$ac_cv_func_quick_exit" = x""yes; then : 41109 cat >>confdefs.h <<_ACEOF 41110#define HAVE_QUICK_EXIT 1 41111_ACEOF 41112 41113fi 41114done 41115 41116 fi 41117 41118 41119 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 41120$as_echo_n "checking for strtold declaration... " >&6; } 41121 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 41122 if test "${glibcxx_cv_func_strtold_use+set}" = set; then : 41123 $as_echo_n "(cached) " >&6 41124else 41125 41126 41127 ac_ext=cpp 41128ac_cpp='$CXXCPP $CPPFLAGS' 41129ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41130ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41131ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41132 41133 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41134/* end confdefs.h. */ 41135#include <stdlib.h> 41136int 41137main () 41138{ 41139 strtold(0, 0); 41140 ; 41141 return 0; 41142} 41143_ACEOF 41144if ac_fn_cxx_try_compile "$LINENO"; then : 41145 glibcxx_cv_func_strtold_use=yes 41146else 41147 glibcxx_cv_func_strtold_use=no 41148fi 41149rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41150 ac_ext=c 41151ac_cpp='$CPP $CPPFLAGS' 41152ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41153ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41154ac_compiler_gnu=$ac_cv_c_compiler_gnu 41155 41156 41157fi 41158 41159 fi 41160 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 41161$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 41162 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 41163 for ac_func in strtold 41164do : 41165 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 41166if test "x$ac_cv_func_strtold" = x""yes; then : 41167 cat >>confdefs.h <<_ACEOF 41168#define HAVE_STRTOLD 1 41169_ACEOF 41170 41171fi 41172done 41173 41174 fi 41175 41176 41177 41178 41179 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 41180$as_echo_n "checking for strtof declaration... " >&6; } 41181 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 41182 if test "${glibcxx_cv_func_strtof_use+set}" = set; then : 41183 $as_echo_n "(cached) " >&6 41184else 41185 41186 41187 ac_ext=cpp 41188ac_cpp='$CXXCPP $CPPFLAGS' 41189ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41190ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41191ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41192 41193 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41194/* end confdefs.h. */ 41195#include <stdlib.h> 41196int 41197main () 41198{ 41199 strtof(0, 0); 41200 ; 41201 return 0; 41202} 41203_ACEOF 41204if ac_fn_cxx_try_compile "$LINENO"; then : 41205 glibcxx_cv_func_strtof_use=yes 41206else 41207 glibcxx_cv_func_strtof_use=no 41208fi 41209rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41210 ac_ext=c 41211ac_cpp='$CPP $CPPFLAGS' 41212ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41213ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41214ac_compiler_gnu=$ac_cv_c_compiler_gnu 41215 41216 41217fi 41218 41219 fi 41220 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 41221$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 41222 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 41223 for ac_func in strtof 41224do : 41225 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 41226if test "x$ac_cv_func_strtof" = x""yes; then : 41227 cat >>confdefs.h <<_ACEOF 41228#define HAVE_STRTOF 1 41229_ACEOF 41230 41231fi 41232done 41233 41234 fi 41235 41236 41237 41238 41239 CXXFLAGS="$ac_save_CXXFLAGS" 41240 41241 41242 41243 41244 41245 41246 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 41247$as_echo_n "checking for iconv... " >&6; } 41248if test "${am_cv_func_iconv+set}" = set; then : 41249 $as_echo_n "(cached) " >&6 41250else 41251 41252 am_cv_func_iconv="no, consider installing GNU libiconv" 41253 am_cv_lib_iconv=no 41254 am_save_CPPFLAGS="$CPPFLAGS" 41255 CPPFLAGS="$CPPFLAGS $INCICONV" 41256 if test x$gcc_no_link = xyes; then 41257 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 41258fi 41259cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41260/* end confdefs.h. */ 41261#include <stdlib.h> 41262#include <iconv.h> 41263int 41264main () 41265{ 41266iconv_t cd = iconv_open("",""); 41267 iconv(cd,NULL,NULL,NULL,NULL); 41268 iconv_close(cd); 41269 ; 41270 return 0; 41271} 41272_ACEOF 41273if ac_fn_c_try_link "$LINENO"; then : 41274 am_cv_func_iconv=yes 41275fi 41276rm -f core conftest.err conftest.$ac_objext \ 41277 conftest$ac_exeext conftest.$ac_ext 41278 CPPFLAGS="$am_save_CPPFLAGS" 41279 41280 if test "$am_cv_func_iconv" != yes && test -d ../libiconv; then 41281 for _libs in .libs _libs; do 41282 am_save_CPPFLAGS="$CPPFLAGS" 41283 am_save_LIBS="$LIBS" 41284 CPPFLAGS="$CPPFLAGS -I../libiconv/include" 41285 LIBS="$LIBS ../libiconv/lib/$_libs/libiconv.a" 41286 if test x$gcc_no_link = xyes; then 41287 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 41288fi 41289cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41290/* end confdefs.h. */ 41291#include <stdlib.h> 41292#include <iconv.h> 41293int 41294main () 41295{ 41296iconv_t cd = iconv_open("",""); 41297 iconv(cd,NULL,NULL,NULL,NULL); 41298 iconv_close(cd); 41299 ; 41300 return 0; 41301} 41302_ACEOF 41303if ac_fn_c_try_link "$LINENO"; then : 41304 INCICONV="-I../libiconv/include" 41305 LIBICONV='${top_builddir}'/../libiconv/lib/$_libs/libiconv.a 41306 LTLIBICONV='${top_builddir}'/../libiconv/lib/libiconv.la 41307 am_cv_lib_iconv=yes 41308 am_cv_func_iconv=yes 41309fi 41310rm -f core conftest.err conftest.$ac_objext \ 41311 conftest$ac_exeext conftest.$ac_ext 41312 CPPFLAGS="$am_save_CPPFLAGS" 41313 LIBS="$am_save_LIBS" 41314 if test "$am_cv_func_iconv" = "yes"; then 41315 break 41316 fi 41317 done 41318 fi 41319 41320 if test "$am_cv_func_iconv" != yes; then 41321 am_save_CPPFLAGS="$CPPFLAGS" 41322 am_save_LIBS="$LIBS" 41323 CPPFLAGS="$LIBS $INCICONV" 41324 LIBS="$LIBS $LIBICONV" 41325 if test x$gcc_no_link = xyes; then 41326 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 41327fi 41328cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41329/* end confdefs.h. */ 41330#include <stdlib.h> 41331#include <iconv.h> 41332int 41333main () 41334{ 41335iconv_t cd = iconv_open("",""); 41336 iconv(cd,NULL,NULL,NULL,NULL); 41337 iconv_close(cd); 41338 ; 41339 return 0; 41340} 41341_ACEOF 41342if ac_fn_c_try_link "$LINENO"; then : 41343 am_cv_lib_iconv=yes 41344 am_cv_func_iconv=yes 41345fi 41346rm -f core conftest.err conftest.$ac_objext \ 41347 conftest$ac_exeext conftest.$ac_ext 41348 CPPFLAGS="$am_save_CPPFLAGS" 41349 LIBS="$am_save_LIBS" 41350 fi 41351 41352fi 41353{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5 41354$as_echo "$am_cv_func_iconv" >&6; } 41355 if test "$am_cv_func_iconv" = yes; then 41356 41357$as_echo "#define HAVE_ICONV 1" >>confdefs.h 41358 41359 fi 41360 if test "$am_cv_lib_iconv" = yes; then 41361 41362 for element in $INCICONV; do 41363 haveit= 41364 for x in $CPPFLAGS; do 41365 41366 acl_save_prefix="$prefix" 41367 prefix="$acl_final_prefix" 41368 acl_save_exec_prefix="$exec_prefix" 41369 exec_prefix="$acl_final_exec_prefix" 41370 eval x=\"$x\" 41371 exec_prefix="$acl_save_exec_prefix" 41372 prefix="$acl_save_prefix" 41373 41374 if test "X$x" = "X$element"; then 41375 haveit=yes 41376 break 41377 fi 41378 done 41379 if test -z "$haveit"; then 41380 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 41381 fi 41382 done 41383 41384 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 41385$as_echo_n "checking how to link with libiconv... " >&6; } 41386 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 41387$as_echo "$LIBICONV" >&6; } 41388 else 41389 LIBICONV= 41390 LTLIBICONV= 41391 fi 41392 41393 41394 41395 if test "$am_cv_func_iconv" = yes; then 41396 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5 41397$as_echo_n "checking for iconv declaration... " >&6; } 41398 if test "${am_cv_proto_iconv+set}" = set; then : 41399 $as_echo_n "(cached) " >&6 41400else 41401 41402 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41403/* end confdefs.h. */ 41404 41405#include <stdlib.h> 41406#include <iconv.h> 41407extern 41408#ifdef __cplusplus 41409"C" 41410#endif 41411#if defined(__STDC__) || defined(__cplusplus) 41412size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); 41413#else 41414size_t iconv(); 41415#endif 41416 41417int 41418main () 41419{ 41420 41421 ; 41422 return 0; 41423} 41424_ACEOF 41425if ac_fn_c_try_compile "$LINENO"; then : 41426 am_cv_proto_iconv_arg1="" 41427else 41428 am_cv_proto_iconv_arg1="const" 41429fi 41430rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41431 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);" 41432fi 41433 41434 am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` 41435 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${ac_t:- 41436 }$am_cv_proto_iconv" >&5 41437$as_echo "${ac_t:- 41438 }$am_cv_proto_iconv" >&6; } 41439 41440cat >>confdefs.h <<_ACEOF 41441#define ICONV_CONST $am_cv_proto_iconv_arg1 41442_ACEOF 41443 41444 fi 41445 41446 ;; 41447 41448 *-aix*) 41449 41450 # If we're not using GNU ld, then there's no point in even trying these 41451 # tests. Check for that first. We should have already tested for gld 41452 # by now (in libtool), but require it now just to be safe... 41453 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 41454 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 41455 41456 41457 41458 # The name set by libtool depends on the version of libtool. Shame on us 41459 # for depending on an impl detail, but c'est la vie. Older versions used 41460 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 41461 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 41462 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 41463 # set (hence we're using an older libtool), then set it. 41464 if test x${with_gnu_ld+set} != xset; then 41465 if test x${ac_cv_prog_gnu_ld+set} != xset; then 41466 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 41467 with_gnu_ld=no 41468 else 41469 with_gnu_ld=$ac_cv_prog_gnu_ld 41470 fi 41471 fi 41472 41473 # Start by getting the version number. I think the libtool test already 41474 # does some of this, but throws away the result. 41475 glibcxx_ld_is_gold=no 41476 if test x"$with_gnu_ld" = x"yes"; then 41477 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 41478$as_echo_n "checking for ld version... " >&6; } 41479 41480 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 41481 glibcxx_ld_is_gold=yes 41482 fi 41483 ldver=`$LD --version 2>/dev/null | 41484 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 41485 41486 glibcxx_gnu_ld_version=`echo $ldver | \ 41487 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 41488 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 41489$as_echo "$glibcxx_gnu_ld_version" >&6; } 41490 fi 41491 41492 # Set --gc-sections. 41493 glibcxx_have_gc_sections=no 41494 if test "$glibcxx_ld_is_gold" = "yes"; then 41495 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 41496 glibcxx_have_gc_sections=yes 41497 fi 41498 else 41499 glibcxx_gcsections_min_ld=21602 41500 if test x"$with_gnu_ld" = x"yes" && 41501 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 41502 glibcxx_have_gc_sections=yes 41503 fi 41504 fi 41505 if test "$glibcxx_have_gc_sections" = "yes"; then 41506 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 41507 # NB: This flag only works reliably after 2.16.1. Configure tests 41508 # for this are difficult, so hard wire a value that should work. 41509 41510 ac_test_CFLAGS="${CFLAGS+set}" 41511 ac_save_CFLAGS="$CFLAGS" 41512 CFLAGS='-Wl,--gc-sections' 41513 41514 # Check for -Wl,--gc-sections 41515 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 41516$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 41517 if test x$gcc_no_link = xyes; then 41518 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 41519fi 41520cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41521/* end confdefs.h. */ 41522 int one(void) { return 1; } 41523 int two(void) { return 2; } 41524 41525int 41526main () 41527{ 41528 two(); 41529 ; 41530 return 0; 41531} 41532_ACEOF 41533if ac_fn_c_try_link "$LINENO"; then : 41534 ac_gcsections=yes 41535else 41536 ac_gcsections=no 41537fi 41538rm -f core conftest.err conftest.$ac_objext \ 41539 conftest$ac_exeext conftest.$ac_ext 41540 if test "$ac_gcsections" = "yes"; then 41541 rm -f conftest.c 41542 touch conftest.c 41543 if $CC -c conftest.c; then 41544 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 41545 grep "Warning: gc-sections option ignored" > /dev/null; then 41546 ac_gcsections=no 41547 fi 41548 fi 41549 rm -f conftest.c conftest.o conftest 41550 fi 41551 if test "$ac_gcsections" = "yes"; then 41552 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 41553 fi 41554 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 41555$as_echo "$ac_gcsections" >&6; } 41556 41557 if test "$ac_test_CFLAGS" = set; then 41558 CFLAGS="$ac_save_CFLAGS" 41559 else 41560 # this is the suspicious part 41561 CFLAGS='' 41562 fi 41563 fi 41564 41565 # Set -z,relro. 41566 # Note this is only for shared objects. 41567 ac_ld_relro=no 41568 if test x"$with_gnu_ld" = x"yes"; then 41569 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 41570$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 41571 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 41572 if test -n "$cxx_z_relo"; then 41573 OPT_LDFLAGS="-Wl,-z,relro" 41574 ac_ld_relro=yes 41575 fi 41576 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 41577$as_echo "$ac_ld_relro" >&6; } 41578 fi 41579 41580 # Set linker optimization flags. 41581 if test x"$with_gnu_ld" = x"yes"; then 41582 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 41583 fi 41584 41585 41586 41587 41588 41589 ac_test_CXXFLAGS="${CXXFLAGS+set}" 41590 ac_save_CXXFLAGS="$CXXFLAGS" 41591 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 41592 41593 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 41594$as_echo_n "checking for sin in -lm... " >&6; } 41595if test "${ac_cv_lib_m_sin+set}" = set; then : 41596 $as_echo_n "(cached) " >&6 41597else 41598 ac_check_lib_save_LIBS=$LIBS 41599LIBS="-lm $LIBS" 41600if test x$gcc_no_link = xyes; then 41601 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 41602fi 41603cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41604/* end confdefs.h. */ 41605 41606/* Override any GCC internal prototype to avoid an error. 41607 Use char because int might match the return type of a GCC 41608 builtin and then its argument prototype would still apply. */ 41609#ifdef __cplusplus 41610extern "C" 41611#endif 41612char sin (); 41613int 41614main () 41615{ 41616return sin (); 41617 ; 41618 return 0; 41619} 41620_ACEOF 41621if ac_fn_c_try_link "$LINENO"; then : 41622 ac_cv_lib_m_sin=yes 41623else 41624 ac_cv_lib_m_sin=no 41625fi 41626rm -f core conftest.err conftest.$ac_objext \ 41627 conftest$ac_exeext conftest.$ac_ext 41628LIBS=$ac_check_lib_save_LIBS 41629fi 41630{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 41631$as_echo "$ac_cv_lib_m_sin" >&6; } 41632if test "x$ac_cv_lib_m_sin" = x""yes; then : 41633 libm="-lm" 41634fi 41635 41636 ac_save_LIBS="$LIBS" 41637 LIBS="$LIBS $libm" 41638 41639 41640 41641 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 41642$as_echo_n "checking for isinf declaration... " >&6; } 41643 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 41644 if test "${glibcxx_cv_func_isinf_use+set}" = set; then : 41645 $as_echo_n "(cached) " >&6 41646else 41647 41648 41649 ac_ext=cpp 41650ac_cpp='$CXXCPP $CPPFLAGS' 41651ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41652ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41653ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41654 41655 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41656/* end confdefs.h. */ 41657#include <math.h> 41658 #ifdef HAVE_IEEEFP_H 41659 #include <ieeefp.h> 41660 #endif 41661 41662int 41663main () 41664{ 41665 isinf(0); 41666 ; 41667 return 0; 41668} 41669_ACEOF 41670if ac_fn_cxx_try_compile "$LINENO"; then : 41671 glibcxx_cv_func_isinf_use=yes 41672else 41673 glibcxx_cv_func_isinf_use=no 41674fi 41675rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41676 ac_ext=c 41677ac_cpp='$CPP $CPPFLAGS' 41678ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41679ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41680ac_compiler_gnu=$ac_cv_c_compiler_gnu 41681 41682 41683fi 41684 41685 fi 41686 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 41687$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 41688 41689 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 41690 for ac_func in isinf 41691do : 41692 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 41693if test "x$ac_cv_func_isinf" = x""yes; then : 41694 cat >>confdefs.h <<_ACEOF 41695#define HAVE_ISINF 1 41696_ACEOF 41697 41698fi 41699done 41700 41701 else 41702 41703 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 41704$as_echo_n "checking for _isinf declaration... " >&6; } 41705 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 41706 if test "${glibcxx_cv_func__isinf_use+set}" = set; then : 41707 $as_echo_n "(cached) " >&6 41708else 41709 41710 41711 ac_ext=cpp 41712ac_cpp='$CXXCPP $CPPFLAGS' 41713ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41714ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41715ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41716 41717 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41718/* end confdefs.h. */ 41719#include <math.h> 41720 #ifdef HAVE_IEEEFP_H 41721 #include <ieeefp.h> 41722 #endif 41723 41724int 41725main () 41726{ 41727 _isinf(0); 41728 ; 41729 return 0; 41730} 41731_ACEOF 41732if ac_fn_cxx_try_compile "$LINENO"; then : 41733 glibcxx_cv_func__isinf_use=yes 41734else 41735 glibcxx_cv_func__isinf_use=no 41736fi 41737rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41738 ac_ext=c 41739ac_cpp='$CPP $CPPFLAGS' 41740ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41741ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41742ac_compiler_gnu=$ac_cv_c_compiler_gnu 41743 41744 41745fi 41746 41747 fi 41748 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 41749$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 41750 41751 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 41752 for ac_func in _isinf 41753do : 41754 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 41755if test "x$ac_cv_func__isinf" = x""yes; then : 41756 cat >>confdefs.h <<_ACEOF 41757#define HAVE__ISINF 1 41758_ACEOF 41759 41760fi 41761done 41762 41763 fi 41764 fi 41765 41766 41767 41768 41769 41770 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 41771$as_echo_n "checking for isnan declaration... " >&6; } 41772 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 41773 if test "${glibcxx_cv_func_isnan_use+set}" = set; then : 41774 $as_echo_n "(cached) " >&6 41775else 41776 41777 41778 ac_ext=cpp 41779ac_cpp='$CXXCPP $CPPFLAGS' 41780ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41781ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41782ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41783 41784 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41785/* end confdefs.h. */ 41786#include <math.h> 41787 #ifdef HAVE_IEEEFP_H 41788 #include <ieeefp.h> 41789 #endif 41790 41791int 41792main () 41793{ 41794 isnan(0); 41795 ; 41796 return 0; 41797} 41798_ACEOF 41799if ac_fn_cxx_try_compile "$LINENO"; then : 41800 glibcxx_cv_func_isnan_use=yes 41801else 41802 glibcxx_cv_func_isnan_use=no 41803fi 41804rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41805 ac_ext=c 41806ac_cpp='$CPP $CPPFLAGS' 41807ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41808ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41809ac_compiler_gnu=$ac_cv_c_compiler_gnu 41810 41811 41812fi 41813 41814 fi 41815 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 41816$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 41817 41818 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 41819 for ac_func in isnan 41820do : 41821 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 41822if test "x$ac_cv_func_isnan" = x""yes; then : 41823 cat >>confdefs.h <<_ACEOF 41824#define HAVE_ISNAN 1 41825_ACEOF 41826 41827fi 41828done 41829 41830 else 41831 41832 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 41833$as_echo_n "checking for _isnan declaration... " >&6; } 41834 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 41835 if test "${glibcxx_cv_func__isnan_use+set}" = set; then : 41836 $as_echo_n "(cached) " >&6 41837else 41838 41839 41840 ac_ext=cpp 41841ac_cpp='$CXXCPP $CPPFLAGS' 41842ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41843ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41844ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41845 41846 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41847/* end confdefs.h. */ 41848#include <math.h> 41849 #ifdef HAVE_IEEEFP_H 41850 #include <ieeefp.h> 41851 #endif 41852 41853int 41854main () 41855{ 41856 _isnan(0); 41857 ; 41858 return 0; 41859} 41860_ACEOF 41861if ac_fn_cxx_try_compile "$LINENO"; then : 41862 glibcxx_cv_func__isnan_use=yes 41863else 41864 glibcxx_cv_func__isnan_use=no 41865fi 41866rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41867 ac_ext=c 41868ac_cpp='$CPP $CPPFLAGS' 41869ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41870ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41871ac_compiler_gnu=$ac_cv_c_compiler_gnu 41872 41873 41874fi 41875 41876 fi 41877 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 41878$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 41879 41880 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 41881 for ac_func in _isnan 41882do : 41883 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 41884if test "x$ac_cv_func__isnan" = x""yes; then : 41885 cat >>confdefs.h <<_ACEOF 41886#define HAVE__ISNAN 1 41887_ACEOF 41888 41889fi 41890done 41891 41892 fi 41893 fi 41894 41895 41896 41897 41898 41899 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 41900$as_echo_n "checking for finite declaration... " >&6; } 41901 if test x${glibcxx_cv_func_finite_use+set} != xset; then 41902 if test "${glibcxx_cv_func_finite_use+set}" = set; then : 41903 $as_echo_n "(cached) " >&6 41904else 41905 41906 41907 ac_ext=cpp 41908ac_cpp='$CXXCPP $CPPFLAGS' 41909ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41910ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41911ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41912 41913 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41914/* end confdefs.h. */ 41915#include <math.h> 41916 #ifdef HAVE_IEEEFP_H 41917 #include <ieeefp.h> 41918 #endif 41919 41920int 41921main () 41922{ 41923 finite(0); 41924 ; 41925 return 0; 41926} 41927_ACEOF 41928if ac_fn_cxx_try_compile "$LINENO"; then : 41929 glibcxx_cv_func_finite_use=yes 41930else 41931 glibcxx_cv_func_finite_use=no 41932fi 41933rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41934 ac_ext=c 41935ac_cpp='$CPP $CPPFLAGS' 41936ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41937ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41938ac_compiler_gnu=$ac_cv_c_compiler_gnu 41939 41940 41941fi 41942 41943 fi 41944 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 41945$as_echo "$glibcxx_cv_func_finite_use" >&6; } 41946 41947 if test x$glibcxx_cv_func_finite_use = x"yes"; then 41948 for ac_func in finite 41949do : 41950 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 41951if test "x$ac_cv_func_finite" = x""yes; then : 41952 cat >>confdefs.h <<_ACEOF 41953#define HAVE_FINITE 1 41954_ACEOF 41955 41956fi 41957done 41958 41959 else 41960 41961 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 41962$as_echo_n "checking for _finite declaration... " >&6; } 41963 if test x${glibcxx_cv_func__finite_use+set} != xset; then 41964 if test "${glibcxx_cv_func__finite_use+set}" = set; then : 41965 $as_echo_n "(cached) " >&6 41966else 41967 41968 41969 ac_ext=cpp 41970ac_cpp='$CXXCPP $CPPFLAGS' 41971ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41972ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41973ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41974 41975 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41976/* end confdefs.h. */ 41977#include <math.h> 41978 #ifdef HAVE_IEEEFP_H 41979 #include <ieeefp.h> 41980 #endif 41981 41982int 41983main () 41984{ 41985 _finite(0); 41986 ; 41987 return 0; 41988} 41989_ACEOF 41990if ac_fn_cxx_try_compile "$LINENO"; then : 41991 glibcxx_cv_func__finite_use=yes 41992else 41993 glibcxx_cv_func__finite_use=no 41994fi 41995rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41996 ac_ext=c 41997ac_cpp='$CPP $CPPFLAGS' 41998ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41999ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42000ac_compiler_gnu=$ac_cv_c_compiler_gnu 42001 42002 42003fi 42004 42005 fi 42006 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 42007$as_echo "$glibcxx_cv_func__finite_use" >&6; } 42008 42009 if test x$glibcxx_cv_func__finite_use = x"yes"; then 42010 for ac_func in _finite 42011do : 42012 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 42013if test "x$ac_cv_func__finite" = x""yes; then : 42014 cat >>confdefs.h <<_ACEOF 42015#define HAVE__FINITE 1 42016_ACEOF 42017 42018fi 42019done 42020 42021 fi 42022 fi 42023 42024 42025 42026 42027 42028 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 42029$as_echo_n "checking for sincos declaration... " >&6; } 42030 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 42031 if test "${glibcxx_cv_func_sincos_use+set}" = set; then : 42032 $as_echo_n "(cached) " >&6 42033else 42034 42035 42036 ac_ext=cpp 42037ac_cpp='$CXXCPP $CPPFLAGS' 42038ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42039ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42040ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42041 42042 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42043/* end confdefs.h. */ 42044#include <math.h> 42045int 42046main () 42047{ 42048 sincos(0, 0, 0); 42049 ; 42050 return 0; 42051} 42052_ACEOF 42053if ac_fn_cxx_try_compile "$LINENO"; then : 42054 glibcxx_cv_func_sincos_use=yes 42055else 42056 glibcxx_cv_func_sincos_use=no 42057fi 42058rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42059 ac_ext=c 42060ac_cpp='$CPP $CPPFLAGS' 42061ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42062ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42063ac_compiler_gnu=$ac_cv_c_compiler_gnu 42064 42065 42066fi 42067 42068 fi 42069 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 42070$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 42071 42072 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 42073 for ac_func in sincos 42074do : 42075 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 42076if test "x$ac_cv_func_sincos" = x""yes; then : 42077 cat >>confdefs.h <<_ACEOF 42078#define HAVE_SINCOS 1 42079_ACEOF 42080 42081fi 42082done 42083 42084 else 42085 42086 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 42087$as_echo_n "checking for _sincos declaration... " >&6; } 42088 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 42089 if test "${glibcxx_cv_func__sincos_use+set}" = set; then : 42090 $as_echo_n "(cached) " >&6 42091else 42092 42093 42094 ac_ext=cpp 42095ac_cpp='$CXXCPP $CPPFLAGS' 42096ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42097ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42098ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42099 42100 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42101/* end confdefs.h. */ 42102#include <math.h> 42103int 42104main () 42105{ 42106 _sincos(0, 0, 0); 42107 ; 42108 return 0; 42109} 42110_ACEOF 42111if ac_fn_cxx_try_compile "$LINENO"; then : 42112 glibcxx_cv_func__sincos_use=yes 42113else 42114 glibcxx_cv_func__sincos_use=no 42115fi 42116rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42117 ac_ext=c 42118ac_cpp='$CPP $CPPFLAGS' 42119ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42120ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42121ac_compiler_gnu=$ac_cv_c_compiler_gnu 42122 42123 42124fi 42125 42126 fi 42127 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 42128$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 42129 42130 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 42131 for ac_func in _sincos 42132do : 42133 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 42134if test "x$ac_cv_func__sincos" = x""yes; then : 42135 cat >>confdefs.h <<_ACEOF 42136#define HAVE__SINCOS 1 42137_ACEOF 42138 42139fi 42140done 42141 42142 fi 42143 fi 42144 42145 42146 42147 42148 42149 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 42150$as_echo_n "checking for fpclass declaration... " >&6; } 42151 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 42152 if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : 42153 $as_echo_n "(cached) " >&6 42154else 42155 42156 42157 ac_ext=cpp 42158ac_cpp='$CXXCPP $CPPFLAGS' 42159ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42160ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42161ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42162 42163 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42164/* end confdefs.h. */ 42165#include <math.h> 42166 #ifdef HAVE_IEEEFP_H 42167 #include <ieeefp.h> 42168 #endif 42169 42170int 42171main () 42172{ 42173 fpclass(0); 42174 ; 42175 return 0; 42176} 42177_ACEOF 42178if ac_fn_cxx_try_compile "$LINENO"; then : 42179 glibcxx_cv_func_fpclass_use=yes 42180else 42181 glibcxx_cv_func_fpclass_use=no 42182fi 42183rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42184 ac_ext=c 42185ac_cpp='$CPP $CPPFLAGS' 42186ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42187ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42188ac_compiler_gnu=$ac_cv_c_compiler_gnu 42189 42190 42191fi 42192 42193 fi 42194 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 42195$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 42196 42197 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 42198 for ac_func in fpclass 42199do : 42200 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 42201if test "x$ac_cv_func_fpclass" = x""yes; then : 42202 cat >>confdefs.h <<_ACEOF 42203#define HAVE_FPCLASS 1 42204_ACEOF 42205 42206fi 42207done 42208 42209 else 42210 42211 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 42212$as_echo_n "checking for _fpclass declaration... " >&6; } 42213 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 42214 if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : 42215 $as_echo_n "(cached) " >&6 42216else 42217 42218 42219 ac_ext=cpp 42220ac_cpp='$CXXCPP $CPPFLAGS' 42221ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42222ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42223ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42224 42225 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42226/* end confdefs.h. */ 42227#include <math.h> 42228 #ifdef HAVE_IEEEFP_H 42229 #include <ieeefp.h> 42230 #endif 42231 42232int 42233main () 42234{ 42235 _fpclass(0); 42236 ; 42237 return 0; 42238} 42239_ACEOF 42240if ac_fn_cxx_try_compile "$LINENO"; then : 42241 glibcxx_cv_func__fpclass_use=yes 42242else 42243 glibcxx_cv_func__fpclass_use=no 42244fi 42245rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42246 ac_ext=c 42247ac_cpp='$CPP $CPPFLAGS' 42248ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42249ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42250ac_compiler_gnu=$ac_cv_c_compiler_gnu 42251 42252 42253fi 42254 42255 fi 42256 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 42257$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 42258 42259 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 42260 for ac_func in _fpclass 42261do : 42262 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 42263if test "x$ac_cv_func__fpclass" = x""yes; then : 42264 cat >>confdefs.h <<_ACEOF 42265#define HAVE__FPCLASS 1 42266_ACEOF 42267 42268fi 42269done 42270 42271 fi 42272 fi 42273 42274 42275 42276 42277 42278 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 42279$as_echo_n "checking for qfpclass declaration... " >&6; } 42280 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 42281 if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : 42282 $as_echo_n "(cached) " >&6 42283else 42284 42285 42286 ac_ext=cpp 42287ac_cpp='$CXXCPP $CPPFLAGS' 42288ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42289ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42290ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42291 42292 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42293/* end confdefs.h. */ 42294#include <math.h> 42295 #ifdef HAVE_IEEEFP_H 42296 #include <ieeefp.h> 42297 #endif 42298 42299int 42300main () 42301{ 42302 qfpclass(0); 42303 ; 42304 return 0; 42305} 42306_ACEOF 42307if ac_fn_cxx_try_compile "$LINENO"; then : 42308 glibcxx_cv_func_qfpclass_use=yes 42309else 42310 glibcxx_cv_func_qfpclass_use=no 42311fi 42312rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42313 ac_ext=c 42314ac_cpp='$CPP $CPPFLAGS' 42315ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42316ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42317ac_compiler_gnu=$ac_cv_c_compiler_gnu 42318 42319 42320fi 42321 42322 fi 42323 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 42324$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 42325 42326 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 42327 for ac_func in qfpclass 42328do : 42329 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 42330if test "x$ac_cv_func_qfpclass" = x""yes; then : 42331 cat >>confdefs.h <<_ACEOF 42332#define HAVE_QFPCLASS 1 42333_ACEOF 42334 42335fi 42336done 42337 42338 else 42339 42340 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 42341$as_echo_n "checking for _qfpclass declaration... " >&6; } 42342 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 42343 if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : 42344 $as_echo_n "(cached) " >&6 42345else 42346 42347 42348 ac_ext=cpp 42349ac_cpp='$CXXCPP $CPPFLAGS' 42350ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42351ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42352ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42353 42354 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42355/* end confdefs.h. */ 42356#include <math.h> 42357 #ifdef HAVE_IEEEFP_H 42358 #include <ieeefp.h> 42359 #endif 42360 42361int 42362main () 42363{ 42364 _qfpclass(0); 42365 ; 42366 return 0; 42367} 42368_ACEOF 42369if ac_fn_cxx_try_compile "$LINENO"; then : 42370 glibcxx_cv_func__qfpclass_use=yes 42371else 42372 glibcxx_cv_func__qfpclass_use=no 42373fi 42374rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42375 ac_ext=c 42376ac_cpp='$CPP $CPPFLAGS' 42377ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42378ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42379ac_compiler_gnu=$ac_cv_c_compiler_gnu 42380 42381 42382fi 42383 42384 fi 42385 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 42386$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 42387 42388 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 42389 for ac_func in _qfpclass 42390do : 42391 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 42392if test "x$ac_cv_func__qfpclass" = x""yes; then : 42393 cat >>confdefs.h <<_ACEOF 42394#define HAVE__QFPCLASS 1 42395_ACEOF 42396 42397fi 42398done 42399 42400 fi 42401 fi 42402 42403 42404 42405 42406 42407 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 42408$as_echo_n "checking for hypot declaration... " >&6; } 42409 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 42410 if test "${glibcxx_cv_func_hypot_use+set}" = set; then : 42411 $as_echo_n "(cached) " >&6 42412else 42413 42414 42415 ac_ext=cpp 42416ac_cpp='$CXXCPP $CPPFLAGS' 42417ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42418ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42419ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42420 42421 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42422/* end confdefs.h. */ 42423#include <math.h> 42424int 42425main () 42426{ 42427 hypot(0, 0); 42428 ; 42429 return 0; 42430} 42431_ACEOF 42432if ac_fn_cxx_try_compile "$LINENO"; then : 42433 glibcxx_cv_func_hypot_use=yes 42434else 42435 glibcxx_cv_func_hypot_use=no 42436fi 42437rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42438 ac_ext=c 42439ac_cpp='$CPP $CPPFLAGS' 42440ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42441ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42442ac_compiler_gnu=$ac_cv_c_compiler_gnu 42443 42444 42445fi 42446 42447 fi 42448 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 42449$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 42450 42451 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 42452 for ac_func in hypot 42453do : 42454 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 42455if test "x$ac_cv_func_hypot" = x""yes; then : 42456 cat >>confdefs.h <<_ACEOF 42457#define HAVE_HYPOT 1 42458_ACEOF 42459 42460fi 42461done 42462 42463 else 42464 42465 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 42466$as_echo_n "checking for _hypot declaration... " >&6; } 42467 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 42468 if test "${glibcxx_cv_func__hypot_use+set}" = set; then : 42469 $as_echo_n "(cached) " >&6 42470else 42471 42472 42473 ac_ext=cpp 42474ac_cpp='$CXXCPP $CPPFLAGS' 42475ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42476ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42477ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42478 42479 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42480/* end confdefs.h. */ 42481#include <math.h> 42482int 42483main () 42484{ 42485 _hypot(0, 0); 42486 ; 42487 return 0; 42488} 42489_ACEOF 42490if ac_fn_cxx_try_compile "$LINENO"; then : 42491 glibcxx_cv_func__hypot_use=yes 42492else 42493 glibcxx_cv_func__hypot_use=no 42494fi 42495rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42496 ac_ext=c 42497ac_cpp='$CPP $CPPFLAGS' 42498ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42499ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42500ac_compiler_gnu=$ac_cv_c_compiler_gnu 42501 42502 42503fi 42504 42505 fi 42506 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 42507$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 42508 42509 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 42510 for ac_func in _hypot 42511do : 42512 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 42513if test "x$ac_cv_func__hypot" = x""yes; then : 42514 cat >>confdefs.h <<_ACEOF 42515#define HAVE__HYPOT 1 42516_ACEOF 42517 42518fi 42519done 42520 42521 fi 42522 fi 42523 42524 42525 42526 42527 42528 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 42529$as_echo_n "checking for float trig functions... " >&6; } 42530 if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : 42531 $as_echo_n "(cached) " >&6 42532else 42533 42534 42535 ac_ext=cpp 42536ac_cpp='$CXXCPP $CPPFLAGS' 42537ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42538ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42539ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42540 42541 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42542/* end confdefs.h. */ 42543#include <math.h> 42544int 42545main () 42546{ 42547acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 42548 ; 42549 return 0; 42550} 42551_ACEOF 42552if ac_fn_cxx_try_compile "$LINENO"; then : 42553 glibcxx_cv_func_float_trig_use=yes 42554else 42555 glibcxx_cv_func_float_trig_use=no 42556fi 42557rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42558 ac_ext=c 42559ac_cpp='$CPP $CPPFLAGS' 42560ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42561ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42562ac_compiler_gnu=$ac_cv_c_compiler_gnu 42563 42564fi 42565 42566 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 42567$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 42568 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 42569 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 42570do : 42571 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 42572ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 42573eval as_val=\$$as_ac_var 42574 if test "x$as_val" = x""yes; then : 42575 cat >>confdefs.h <<_ACEOF 42576#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 42577_ACEOF 42578 42579fi 42580done 42581 42582 else 42583 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 42584$as_echo_n "checking for _float trig functions... " >&6; } 42585 if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : 42586 $as_echo_n "(cached) " >&6 42587else 42588 42589 42590 ac_ext=cpp 42591ac_cpp='$CXXCPP $CPPFLAGS' 42592ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42593ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42594ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42595 42596 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42597/* end confdefs.h. */ 42598#include <math.h> 42599int 42600main () 42601{ 42602_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 42603 ; 42604 return 0; 42605} 42606_ACEOF 42607if ac_fn_cxx_try_compile "$LINENO"; then : 42608 glibcxx_cv_func__float_trig_use=yes 42609else 42610 glibcxx_cv_func__float_trig_use=no 42611fi 42612rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42613 ac_ext=c 42614ac_cpp='$CPP $CPPFLAGS' 42615ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42616ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42617ac_compiler_gnu=$ac_cv_c_compiler_gnu 42618 42619fi 42620 42621 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 42622$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 42623 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 42624 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 42625do : 42626 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 42627ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 42628eval as_val=\$$as_ac_var 42629 if test "x$as_val" = x""yes; then : 42630 cat >>confdefs.h <<_ACEOF 42631#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 42632_ACEOF 42633 42634fi 42635done 42636 42637 fi 42638 fi 42639 42640 42641 42642 42643 42644 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 42645$as_echo_n "checking for float round functions... " >&6; } 42646 if test "${glibcxx_cv_func_float_round_use+set}" = set; then : 42647 $as_echo_n "(cached) " >&6 42648else 42649 42650 42651 ac_ext=cpp 42652ac_cpp='$CXXCPP $CPPFLAGS' 42653ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42654ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42655ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42656 42657 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42658/* end confdefs.h. */ 42659#include <math.h> 42660int 42661main () 42662{ 42663ceilf (0); floorf (0); 42664 ; 42665 return 0; 42666} 42667_ACEOF 42668if ac_fn_cxx_try_compile "$LINENO"; then : 42669 glibcxx_cv_func_float_round_use=yes 42670else 42671 glibcxx_cv_func_float_round_use=no 42672fi 42673rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42674 ac_ext=c 42675ac_cpp='$CPP $CPPFLAGS' 42676ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42677ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42678ac_compiler_gnu=$ac_cv_c_compiler_gnu 42679 42680fi 42681 42682 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 42683$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 42684 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 42685 for ac_func in ceilf floorf 42686do : 42687 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 42688ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 42689eval as_val=\$$as_ac_var 42690 if test "x$as_val" = x""yes; then : 42691 cat >>confdefs.h <<_ACEOF 42692#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 42693_ACEOF 42694 42695fi 42696done 42697 42698 else 42699 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 42700$as_echo_n "checking for _float round functions... " >&6; } 42701 if test "${glibcxx_cv_func__float_round_use+set}" = set; then : 42702 $as_echo_n "(cached) " >&6 42703else 42704 42705 42706 ac_ext=cpp 42707ac_cpp='$CXXCPP $CPPFLAGS' 42708ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42709ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42710ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42711 42712 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42713/* end confdefs.h. */ 42714#include <math.h> 42715int 42716main () 42717{ 42718_ceilf (0); _floorf (0); 42719 ; 42720 return 0; 42721} 42722_ACEOF 42723if ac_fn_cxx_try_compile "$LINENO"; then : 42724 glibcxx_cv_func__float_round_use=yes 42725else 42726 glibcxx_cv_func__float_round_use=no 42727fi 42728rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42729 ac_ext=c 42730ac_cpp='$CPP $CPPFLAGS' 42731ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42732ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42733ac_compiler_gnu=$ac_cv_c_compiler_gnu 42734 42735fi 42736 42737 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 42738$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 42739 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 42740 for ac_func in _ceilf _floorf 42741do : 42742 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 42743ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 42744eval as_val=\$$as_ac_var 42745 if test "x$as_val" = x""yes; then : 42746 cat >>confdefs.h <<_ACEOF 42747#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 42748_ACEOF 42749 42750fi 42751done 42752 42753 fi 42754 fi 42755 42756 42757 42758 42759 42760 42761 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 42762$as_echo_n "checking for expf declaration... " >&6; } 42763 if test x${glibcxx_cv_func_expf_use+set} != xset; then 42764 if test "${glibcxx_cv_func_expf_use+set}" = set; then : 42765 $as_echo_n "(cached) " >&6 42766else 42767 42768 42769 ac_ext=cpp 42770ac_cpp='$CXXCPP $CPPFLAGS' 42771ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42772ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42773ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42774 42775 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42776/* end confdefs.h. */ 42777#include <math.h> 42778 #ifdef HAVE_IEEEFP_H 42779 #include <ieeefp.h> 42780 #endif 42781 42782int 42783main () 42784{ 42785 expf(0); 42786 ; 42787 return 0; 42788} 42789_ACEOF 42790if ac_fn_cxx_try_compile "$LINENO"; then : 42791 glibcxx_cv_func_expf_use=yes 42792else 42793 glibcxx_cv_func_expf_use=no 42794fi 42795rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42796 ac_ext=c 42797ac_cpp='$CPP $CPPFLAGS' 42798ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42799ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42800ac_compiler_gnu=$ac_cv_c_compiler_gnu 42801 42802 42803fi 42804 42805 fi 42806 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 42807$as_echo "$glibcxx_cv_func_expf_use" >&6; } 42808 42809 if test x$glibcxx_cv_func_expf_use = x"yes"; then 42810 for ac_func in expf 42811do : 42812 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 42813if test "x$ac_cv_func_expf" = x""yes; then : 42814 cat >>confdefs.h <<_ACEOF 42815#define HAVE_EXPF 1 42816_ACEOF 42817 42818fi 42819done 42820 42821 else 42822 42823 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 42824$as_echo_n "checking for _expf declaration... " >&6; } 42825 if test x${glibcxx_cv_func__expf_use+set} != xset; then 42826 if test "${glibcxx_cv_func__expf_use+set}" = set; then : 42827 $as_echo_n "(cached) " >&6 42828else 42829 42830 42831 ac_ext=cpp 42832ac_cpp='$CXXCPP $CPPFLAGS' 42833ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42834ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42835ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42836 42837 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42838/* end confdefs.h. */ 42839#include <math.h> 42840 #ifdef HAVE_IEEEFP_H 42841 #include <ieeefp.h> 42842 #endif 42843 42844int 42845main () 42846{ 42847 _expf(0); 42848 ; 42849 return 0; 42850} 42851_ACEOF 42852if ac_fn_cxx_try_compile "$LINENO"; then : 42853 glibcxx_cv_func__expf_use=yes 42854else 42855 glibcxx_cv_func__expf_use=no 42856fi 42857rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42858 ac_ext=c 42859ac_cpp='$CPP $CPPFLAGS' 42860ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42861ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42862ac_compiler_gnu=$ac_cv_c_compiler_gnu 42863 42864 42865fi 42866 42867 fi 42868 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 42869$as_echo "$glibcxx_cv_func__expf_use" >&6; } 42870 42871 if test x$glibcxx_cv_func__expf_use = x"yes"; then 42872 for ac_func in _expf 42873do : 42874 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 42875if test "x$ac_cv_func__expf" = x""yes; then : 42876 cat >>confdefs.h <<_ACEOF 42877#define HAVE__EXPF 1 42878_ACEOF 42879 42880fi 42881done 42882 42883 fi 42884 fi 42885 42886 42887 42888 42889 42890 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 42891$as_echo_n "checking for isnanf declaration... " >&6; } 42892 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 42893 if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : 42894 $as_echo_n "(cached) " >&6 42895else 42896 42897 42898 ac_ext=cpp 42899ac_cpp='$CXXCPP $CPPFLAGS' 42900ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42901ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42902ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42903 42904 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42905/* end confdefs.h. */ 42906#include <math.h> 42907 #ifdef HAVE_IEEEFP_H 42908 #include <ieeefp.h> 42909 #endif 42910 42911int 42912main () 42913{ 42914 isnanf(0); 42915 ; 42916 return 0; 42917} 42918_ACEOF 42919if ac_fn_cxx_try_compile "$LINENO"; then : 42920 glibcxx_cv_func_isnanf_use=yes 42921else 42922 glibcxx_cv_func_isnanf_use=no 42923fi 42924rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42925 ac_ext=c 42926ac_cpp='$CPP $CPPFLAGS' 42927ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42928ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42929ac_compiler_gnu=$ac_cv_c_compiler_gnu 42930 42931 42932fi 42933 42934 fi 42935 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 42936$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 42937 42938 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 42939 for ac_func in isnanf 42940do : 42941 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 42942if test "x$ac_cv_func_isnanf" = x""yes; then : 42943 cat >>confdefs.h <<_ACEOF 42944#define HAVE_ISNANF 1 42945_ACEOF 42946 42947fi 42948done 42949 42950 else 42951 42952 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 42953$as_echo_n "checking for _isnanf declaration... " >&6; } 42954 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 42955 if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : 42956 $as_echo_n "(cached) " >&6 42957else 42958 42959 42960 ac_ext=cpp 42961ac_cpp='$CXXCPP $CPPFLAGS' 42962ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42963ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42964ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42965 42966 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42967/* end confdefs.h. */ 42968#include <math.h> 42969 #ifdef HAVE_IEEEFP_H 42970 #include <ieeefp.h> 42971 #endif 42972 42973int 42974main () 42975{ 42976 _isnanf(0); 42977 ; 42978 return 0; 42979} 42980_ACEOF 42981if ac_fn_cxx_try_compile "$LINENO"; then : 42982 glibcxx_cv_func__isnanf_use=yes 42983else 42984 glibcxx_cv_func__isnanf_use=no 42985fi 42986rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42987 ac_ext=c 42988ac_cpp='$CPP $CPPFLAGS' 42989ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42990ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42991ac_compiler_gnu=$ac_cv_c_compiler_gnu 42992 42993 42994fi 42995 42996 fi 42997 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 42998$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 42999 43000 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 43001 for ac_func in _isnanf 43002do : 43003 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 43004if test "x$ac_cv_func__isnanf" = x""yes; then : 43005 cat >>confdefs.h <<_ACEOF 43006#define HAVE__ISNANF 1 43007_ACEOF 43008 43009fi 43010done 43011 43012 fi 43013 fi 43014 43015 43016 43017 43018 43019 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 43020$as_echo_n "checking for isinff declaration... " >&6; } 43021 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 43022 if test "${glibcxx_cv_func_isinff_use+set}" = set; then : 43023 $as_echo_n "(cached) " >&6 43024else 43025 43026 43027 ac_ext=cpp 43028ac_cpp='$CXXCPP $CPPFLAGS' 43029ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43030ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43031ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43032 43033 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43034/* end confdefs.h. */ 43035#include <math.h> 43036 #ifdef HAVE_IEEEFP_H 43037 #include <ieeefp.h> 43038 #endif 43039 43040int 43041main () 43042{ 43043 isinff(0); 43044 ; 43045 return 0; 43046} 43047_ACEOF 43048if ac_fn_cxx_try_compile "$LINENO"; then : 43049 glibcxx_cv_func_isinff_use=yes 43050else 43051 glibcxx_cv_func_isinff_use=no 43052fi 43053rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43054 ac_ext=c 43055ac_cpp='$CPP $CPPFLAGS' 43056ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43057ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43058ac_compiler_gnu=$ac_cv_c_compiler_gnu 43059 43060 43061fi 43062 43063 fi 43064 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 43065$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 43066 43067 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 43068 for ac_func in isinff 43069do : 43070 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 43071if test "x$ac_cv_func_isinff" = x""yes; then : 43072 cat >>confdefs.h <<_ACEOF 43073#define HAVE_ISINFF 1 43074_ACEOF 43075 43076fi 43077done 43078 43079 else 43080 43081 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 43082$as_echo_n "checking for _isinff declaration... " >&6; } 43083 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 43084 if test "${glibcxx_cv_func__isinff_use+set}" = set; then : 43085 $as_echo_n "(cached) " >&6 43086else 43087 43088 43089 ac_ext=cpp 43090ac_cpp='$CXXCPP $CPPFLAGS' 43091ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43092ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43093ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43094 43095 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43096/* end confdefs.h. */ 43097#include <math.h> 43098 #ifdef HAVE_IEEEFP_H 43099 #include <ieeefp.h> 43100 #endif 43101 43102int 43103main () 43104{ 43105 _isinff(0); 43106 ; 43107 return 0; 43108} 43109_ACEOF 43110if ac_fn_cxx_try_compile "$LINENO"; then : 43111 glibcxx_cv_func__isinff_use=yes 43112else 43113 glibcxx_cv_func__isinff_use=no 43114fi 43115rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43116 ac_ext=c 43117ac_cpp='$CPP $CPPFLAGS' 43118ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43119ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43120ac_compiler_gnu=$ac_cv_c_compiler_gnu 43121 43122 43123fi 43124 43125 fi 43126 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 43127$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 43128 43129 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 43130 for ac_func in _isinff 43131do : 43132 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 43133if test "x$ac_cv_func__isinff" = x""yes; then : 43134 cat >>confdefs.h <<_ACEOF 43135#define HAVE__ISINFF 1 43136_ACEOF 43137 43138fi 43139done 43140 43141 fi 43142 fi 43143 43144 43145 43146 43147 43148 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 43149$as_echo_n "checking for atan2f declaration... " >&6; } 43150 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 43151 if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : 43152 $as_echo_n "(cached) " >&6 43153else 43154 43155 43156 ac_ext=cpp 43157ac_cpp='$CXXCPP $CPPFLAGS' 43158ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43159ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43160ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43161 43162 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43163/* end confdefs.h. */ 43164#include <math.h> 43165int 43166main () 43167{ 43168 atan2f(0, 0); 43169 ; 43170 return 0; 43171} 43172_ACEOF 43173if ac_fn_cxx_try_compile "$LINENO"; then : 43174 glibcxx_cv_func_atan2f_use=yes 43175else 43176 glibcxx_cv_func_atan2f_use=no 43177fi 43178rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43179 ac_ext=c 43180ac_cpp='$CPP $CPPFLAGS' 43181ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43182ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43183ac_compiler_gnu=$ac_cv_c_compiler_gnu 43184 43185 43186fi 43187 43188 fi 43189 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 43190$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 43191 43192 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 43193 for ac_func in atan2f 43194do : 43195 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 43196if test "x$ac_cv_func_atan2f" = x""yes; then : 43197 cat >>confdefs.h <<_ACEOF 43198#define HAVE_ATAN2F 1 43199_ACEOF 43200 43201fi 43202done 43203 43204 else 43205 43206 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 43207$as_echo_n "checking for _atan2f declaration... " >&6; } 43208 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 43209 if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : 43210 $as_echo_n "(cached) " >&6 43211else 43212 43213 43214 ac_ext=cpp 43215ac_cpp='$CXXCPP $CPPFLAGS' 43216ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43217ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43218ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43219 43220 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43221/* end confdefs.h. */ 43222#include <math.h> 43223int 43224main () 43225{ 43226 _atan2f(0, 0); 43227 ; 43228 return 0; 43229} 43230_ACEOF 43231if ac_fn_cxx_try_compile "$LINENO"; then : 43232 glibcxx_cv_func__atan2f_use=yes 43233else 43234 glibcxx_cv_func__atan2f_use=no 43235fi 43236rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43237 ac_ext=c 43238ac_cpp='$CPP $CPPFLAGS' 43239ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43240ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43241ac_compiler_gnu=$ac_cv_c_compiler_gnu 43242 43243 43244fi 43245 43246 fi 43247 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 43248$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 43249 43250 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 43251 for ac_func in _atan2f 43252do : 43253 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 43254if test "x$ac_cv_func__atan2f" = x""yes; then : 43255 cat >>confdefs.h <<_ACEOF 43256#define HAVE__ATAN2F 1 43257_ACEOF 43258 43259fi 43260done 43261 43262 fi 43263 fi 43264 43265 43266 43267 43268 43269 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 43270$as_echo_n "checking for fabsf declaration... " >&6; } 43271 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 43272 if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : 43273 $as_echo_n "(cached) " >&6 43274else 43275 43276 43277 ac_ext=cpp 43278ac_cpp='$CXXCPP $CPPFLAGS' 43279ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43280ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43281ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43282 43283 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43284/* end confdefs.h. */ 43285#include <math.h> 43286 #ifdef HAVE_IEEEFP_H 43287 #include <ieeefp.h> 43288 #endif 43289 43290int 43291main () 43292{ 43293 fabsf(0); 43294 ; 43295 return 0; 43296} 43297_ACEOF 43298if ac_fn_cxx_try_compile "$LINENO"; then : 43299 glibcxx_cv_func_fabsf_use=yes 43300else 43301 glibcxx_cv_func_fabsf_use=no 43302fi 43303rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43304 ac_ext=c 43305ac_cpp='$CPP $CPPFLAGS' 43306ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43307ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43308ac_compiler_gnu=$ac_cv_c_compiler_gnu 43309 43310 43311fi 43312 43313 fi 43314 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 43315$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 43316 43317 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 43318 for ac_func in fabsf 43319do : 43320 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 43321if test "x$ac_cv_func_fabsf" = x""yes; then : 43322 cat >>confdefs.h <<_ACEOF 43323#define HAVE_FABSF 1 43324_ACEOF 43325 43326fi 43327done 43328 43329 else 43330 43331 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 43332$as_echo_n "checking for _fabsf declaration... " >&6; } 43333 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 43334 if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : 43335 $as_echo_n "(cached) " >&6 43336else 43337 43338 43339 ac_ext=cpp 43340ac_cpp='$CXXCPP $CPPFLAGS' 43341ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43342ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43343ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43344 43345 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43346/* end confdefs.h. */ 43347#include <math.h> 43348 #ifdef HAVE_IEEEFP_H 43349 #include <ieeefp.h> 43350 #endif 43351 43352int 43353main () 43354{ 43355 _fabsf(0); 43356 ; 43357 return 0; 43358} 43359_ACEOF 43360if ac_fn_cxx_try_compile "$LINENO"; then : 43361 glibcxx_cv_func__fabsf_use=yes 43362else 43363 glibcxx_cv_func__fabsf_use=no 43364fi 43365rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43366 ac_ext=c 43367ac_cpp='$CPP $CPPFLAGS' 43368ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43369ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43370ac_compiler_gnu=$ac_cv_c_compiler_gnu 43371 43372 43373fi 43374 43375 fi 43376 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 43377$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 43378 43379 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 43380 for ac_func in _fabsf 43381do : 43382 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 43383if test "x$ac_cv_func__fabsf" = x""yes; then : 43384 cat >>confdefs.h <<_ACEOF 43385#define HAVE__FABSF 1 43386_ACEOF 43387 43388fi 43389done 43390 43391 fi 43392 fi 43393 43394 43395 43396 43397 43398 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 43399$as_echo_n "checking for fmodf declaration... " >&6; } 43400 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 43401 if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : 43402 $as_echo_n "(cached) " >&6 43403else 43404 43405 43406 ac_ext=cpp 43407ac_cpp='$CXXCPP $CPPFLAGS' 43408ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43409ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43410ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43411 43412 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43413/* end confdefs.h. */ 43414#include <math.h> 43415int 43416main () 43417{ 43418 fmodf(0, 0); 43419 ; 43420 return 0; 43421} 43422_ACEOF 43423if ac_fn_cxx_try_compile "$LINENO"; then : 43424 glibcxx_cv_func_fmodf_use=yes 43425else 43426 glibcxx_cv_func_fmodf_use=no 43427fi 43428rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43429 ac_ext=c 43430ac_cpp='$CPP $CPPFLAGS' 43431ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43432ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43433ac_compiler_gnu=$ac_cv_c_compiler_gnu 43434 43435 43436fi 43437 43438 fi 43439 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 43440$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 43441 43442 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 43443 for ac_func in fmodf 43444do : 43445 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 43446if test "x$ac_cv_func_fmodf" = x""yes; then : 43447 cat >>confdefs.h <<_ACEOF 43448#define HAVE_FMODF 1 43449_ACEOF 43450 43451fi 43452done 43453 43454 else 43455 43456 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 43457$as_echo_n "checking for _fmodf declaration... " >&6; } 43458 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 43459 if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : 43460 $as_echo_n "(cached) " >&6 43461else 43462 43463 43464 ac_ext=cpp 43465ac_cpp='$CXXCPP $CPPFLAGS' 43466ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43467ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43468ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43469 43470 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43471/* end confdefs.h. */ 43472#include <math.h> 43473int 43474main () 43475{ 43476 _fmodf(0, 0); 43477 ; 43478 return 0; 43479} 43480_ACEOF 43481if ac_fn_cxx_try_compile "$LINENO"; then : 43482 glibcxx_cv_func__fmodf_use=yes 43483else 43484 glibcxx_cv_func__fmodf_use=no 43485fi 43486rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43487 ac_ext=c 43488ac_cpp='$CPP $CPPFLAGS' 43489ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43490ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43491ac_compiler_gnu=$ac_cv_c_compiler_gnu 43492 43493 43494fi 43495 43496 fi 43497 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 43498$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 43499 43500 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 43501 for ac_func in _fmodf 43502do : 43503 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 43504if test "x$ac_cv_func__fmodf" = x""yes; then : 43505 cat >>confdefs.h <<_ACEOF 43506#define HAVE__FMODF 1 43507_ACEOF 43508 43509fi 43510done 43511 43512 fi 43513 fi 43514 43515 43516 43517 43518 43519 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 43520$as_echo_n "checking for frexpf declaration... " >&6; } 43521 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 43522 if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : 43523 $as_echo_n "(cached) " >&6 43524else 43525 43526 43527 ac_ext=cpp 43528ac_cpp='$CXXCPP $CPPFLAGS' 43529ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43530ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43531ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43532 43533 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43534/* end confdefs.h. */ 43535#include <math.h> 43536int 43537main () 43538{ 43539 frexpf(0, 0); 43540 ; 43541 return 0; 43542} 43543_ACEOF 43544if ac_fn_cxx_try_compile "$LINENO"; then : 43545 glibcxx_cv_func_frexpf_use=yes 43546else 43547 glibcxx_cv_func_frexpf_use=no 43548fi 43549rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43550 ac_ext=c 43551ac_cpp='$CPP $CPPFLAGS' 43552ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43553ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43554ac_compiler_gnu=$ac_cv_c_compiler_gnu 43555 43556 43557fi 43558 43559 fi 43560 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 43561$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 43562 43563 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 43564 for ac_func in frexpf 43565do : 43566 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 43567if test "x$ac_cv_func_frexpf" = x""yes; then : 43568 cat >>confdefs.h <<_ACEOF 43569#define HAVE_FREXPF 1 43570_ACEOF 43571 43572fi 43573done 43574 43575 else 43576 43577 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 43578$as_echo_n "checking for _frexpf declaration... " >&6; } 43579 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 43580 if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : 43581 $as_echo_n "(cached) " >&6 43582else 43583 43584 43585 ac_ext=cpp 43586ac_cpp='$CXXCPP $CPPFLAGS' 43587ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43588ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43589ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43590 43591 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43592/* end confdefs.h. */ 43593#include <math.h> 43594int 43595main () 43596{ 43597 _frexpf(0, 0); 43598 ; 43599 return 0; 43600} 43601_ACEOF 43602if ac_fn_cxx_try_compile "$LINENO"; then : 43603 glibcxx_cv_func__frexpf_use=yes 43604else 43605 glibcxx_cv_func__frexpf_use=no 43606fi 43607rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43608 ac_ext=c 43609ac_cpp='$CPP $CPPFLAGS' 43610ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43611ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43612ac_compiler_gnu=$ac_cv_c_compiler_gnu 43613 43614 43615fi 43616 43617 fi 43618 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 43619$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 43620 43621 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 43622 for ac_func in _frexpf 43623do : 43624 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 43625if test "x$ac_cv_func__frexpf" = x""yes; then : 43626 cat >>confdefs.h <<_ACEOF 43627#define HAVE__FREXPF 1 43628_ACEOF 43629 43630fi 43631done 43632 43633 fi 43634 fi 43635 43636 43637 43638 43639 43640 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 43641$as_echo_n "checking for hypotf declaration... " >&6; } 43642 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 43643 if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : 43644 $as_echo_n "(cached) " >&6 43645else 43646 43647 43648 ac_ext=cpp 43649ac_cpp='$CXXCPP $CPPFLAGS' 43650ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43651ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43652ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43653 43654 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43655/* end confdefs.h. */ 43656#include <math.h> 43657int 43658main () 43659{ 43660 hypotf(0, 0); 43661 ; 43662 return 0; 43663} 43664_ACEOF 43665if ac_fn_cxx_try_compile "$LINENO"; then : 43666 glibcxx_cv_func_hypotf_use=yes 43667else 43668 glibcxx_cv_func_hypotf_use=no 43669fi 43670rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43671 ac_ext=c 43672ac_cpp='$CPP $CPPFLAGS' 43673ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43674ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43675ac_compiler_gnu=$ac_cv_c_compiler_gnu 43676 43677 43678fi 43679 43680 fi 43681 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 43682$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 43683 43684 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 43685 for ac_func in hypotf 43686do : 43687 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 43688if test "x$ac_cv_func_hypotf" = x""yes; then : 43689 cat >>confdefs.h <<_ACEOF 43690#define HAVE_HYPOTF 1 43691_ACEOF 43692 43693fi 43694done 43695 43696 else 43697 43698 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 43699$as_echo_n "checking for _hypotf declaration... " >&6; } 43700 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 43701 if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : 43702 $as_echo_n "(cached) " >&6 43703else 43704 43705 43706 ac_ext=cpp 43707ac_cpp='$CXXCPP $CPPFLAGS' 43708ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43709ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43710ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43711 43712 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43713/* end confdefs.h. */ 43714#include <math.h> 43715int 43716main () 43717{ 43718 _hypotf(0, 0); 43719 ; 43720 return 0; 43721} 43722_ACEOF 43723if ac_fn_cxx_try_compile "$LINENO"; then : 43724 glibcxx_cv_func__hypotf_use=yes 43725else 43726 glibcxx_cv_func__hypotf_use=no 43727fi 43728rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43729 ac_ext=c 43730ac_cpp='$CPP $CPPFLAGS' 43731ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43732ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43733ac_compiler_gnu=$ac_cv_c_compiler_gnu 43734 43735 43736fi 43737 43738 fi 43739 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 43740$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 43741 43742 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 43743 for ac_func in _hypotf 43744do : 43745 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 43746if test "x$ac_cv_func__hypotf" = x""yes; then : 43747 cat >>confdefs.h <<_ACEOF 43748#define HAVE__HYPOTF 1 43749_ACEOF 43750 43751fi 43752done 43753 43754 fi 43755 fi 43756 43757 43758 43759 43760 43761 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 43762$as_echo_n "checking for ldexpf declaration... " >&6; } 43763 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 43764 if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : 43765 $as_echo_n "(cached) " >&6 43766else 43767 43768 43769 ac_ext=cpp 43770ac_cpp='$CXXCPP $CPPFLAGS' 43771ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43772ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43773ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43774 43775 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43776/* end confdefs.h. */ 43777#include <math.h> 43778int 43779main () 43780{ 43781 ldexpf(0, 0); 43782 ; 43783 return 0; 43784} 43785_ACEOF 43786if ac_fn_cxx_try_compile "$LINENO"; then : 43787 glibcxx_cv_func_ldexpf_use=yes 43788else 43789 glibcxx_cv_func_ldexpf_use=no 43790fi 43791rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43792 ac_ext=c 43793ac_cpp='$CPP $CPPFLAGS' 43794ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43795ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43796ac_compiler_gnu=$ac_cv_c_compiler_gnu 43797 43798 43799fi 43800 43801 fi 43802 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 43803$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 43804 43805 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 43806 for ac_func in ldexpf 43807do : 43808 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 43809if test "x$ac_cv_func_ldexpf" = x""yes; then : 43810 cat >>confdefs.h <<_ACEOF 43811#define HAVE_LDEXPF 1 43812_ACEOF 43813 43814fi 43815done 43816 43817 else 43818 43819 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 43820$as_echo_n "checking for _ldexpf declaration... " >&6; } 43821 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 43822 if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : 43823 $as_echo_n "(cached) " >&6 43824else 43825 43826 43827 ac_ext=cpp 43828ac_cpp='$CXXCPP $CPPFLAGS' 43829ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43830ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43831ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43832 43833 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43834/* end confdefs.h. */ 43835#include <math.h> 43836int 43837main () 43838{ 43839 _ldexpf(0, 0); 43840 ; 43841 return 0; 43842} 43843_ACEOF 43844if ac_fn_cxx_try_compile "$LINENO"; then : 43845 glibcxx_cv_func__ldexpf_use=yes 43846else 43847 glibcxx_cv_func__ldexpf_use=no 43848fi 43849rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43850 ac_ext=c 43851ac_cpp='$CPP $CPPFLAGS' 43852ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43853ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43854ac_compiler_gnu=$ac_cv_c_compiler_gnu 43855 43856 43857fi 43858 43859 fi 43860 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 43861$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 43862 43863 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 43864 for ac_func in _ldexpf 43865do : 43866 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 43867if test "x$ac_cv_func__ldexpf" = x""yes; then : 43868 cat >>confdefs.h <<_ACEOF 43869#define HAVE__LDEXPF 1 43870_ACEOF 43871 43872fi 43873done 43874 43875 fi 43876 fi 43877 43878 43879 43880 43881 43882 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 43883$as_echo_n "checking for logf declaration... " >&6; } 43884 if test x${glibcxx_cv_func_logf_use+set} != xset; then 43885 if test "${glibcxx_cv_func_logf_use+set}" = set; then : 43886 $as_echo_n "(cached) " >&6 43887else 43888 43889 43890 ac_ext=cpp 43891ac_cpp='$CXXCPP $CPPFLAGS' 43892ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43893ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43894ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43895 43896 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43897/* end confdefs.h. */ 43898#include <math.h> 43899 #ifdef HAVE_IEEEFP_H 43900 #include <ieeefp.h> 43901 #endif 43902 43903int 43904main () 43905{ 43906 logf(0); 43907 ; 43908 return 0; 43909} 43910_ACEOF 43911if ac_fn_cxx_try_compile "$LINENO"; then : 43912 glibcxx_cv_func_logf_use=yes 43913else 43914 glibcxx_cv_func_logf_use=no 43915fi 43916rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43917 ac_ext=c 43918ac_cpp='$CPP $CPPFLAGS' 43919ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43920ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43921ac_compiler_gnu=$ac_cv_c_compiler_gnu 43922 43923 43924fi 43925 43926 fi 43927 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 43928$as_echo "$glibcxx_cv_func_logf_use" >&6; } 43929 43930 if test x$glibcxx_cv_func_logf_use = x"yes"; then 43931 for ac_func in logf 43932do : 43933 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 43934if test "x$ac_cv_func_logf" = x""yes; then : 43935 cat >>confdefs.h <<_ACEOF 43936#define HAVE_LOGF 1 43937_ACEOF 43938 43939fi 43940done 43941 43942 else 43943 43944 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 43945$as_echo_n "checking for _logf declaration... " >&6; } 43946 if test x${glibcxx_cv_func__logf_use+set} != xset; then 43947 if test "${glibcxx_cv_func__logf_use+set}" = set; then : 43948 $as_echo_n "(cached) " >&6 43949else 43950 43951 43952 ac_ext=cpp 43953ac_cpp='$CXXCPP $CPPFLAGS' 43954ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43955ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43956ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43957 43958 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43959/* end confdefs.h. */ 43960#include <math.h> 43961 #ifdef HAVE_IEEEFP_H 43962 #include <ieeefp.h> 43963 #endif 43964 43965int 43966main () 43967{ 43968 _logf(0); 43969 ; 43970 return 0; 43971} 43972_ACEOF 43973if ac_fn_cxx_try_compile "$LINENO"; then : 43974 glibcxx_cv_func__logf_use=yes 43975else 43976 glibcxx_cv_func__logf_use=no 43977fi 43978rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43979 ac_ext=c 43980ac_cpp='$CPP $CPPFLAGS' 43981ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43982ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43983ac_compiler_gnu=$ac_cv_c_compiler_gnu 43984 43985 43986fi 43987 43988 fi 43989 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 43990$as_echo "$glibcxx_cv_func__logf_use" >&6; } 43991 43992 if test x$glibcxx_cv_func__logf_use = x"yes"; then 43993 for ac_func in _logf 43994do : 43995 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 43996if test "x$ac_cv_func__logf" = x""yes; then : 43997 cat >>confdefs.h <<_ACEOF 43998#define HAVE__LOGF 1 43999_ACEOF 44000 44001fi 44002done 44003 44004 fi 44005 fi 44006 44007 44008 44009 44010 44011 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 44012$as_echo_n "checking for log10f declaration... " >&6; } 44013 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 44014 if test "${glibcxx_cv_func_log10f_use+set}" = set; then : 44015 $as_echo_n "(cached) " >&6 44016else 44017 44018 44019 ac_ext=cpp 44020ac_cpp='$CXXCPP $CPPFLAGS' 44021ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44022ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44023ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44024 44025 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44026/* end confdefs.h. */ 44027#include <math.h> 44028 #ifdef HAVE_IEEEFP_H 44029 #include <ieeefp.h> 44030 #endif 44031 44032int 44033main () 44034{ 44035 log10f(0); 44036 ; 44037 return 0; 44038} 44039_ACEOF 44040if ac_fn_cxx_try_compile "$LINENO"; then : 44041 glibcxx_cv_func_log10f_use=yes 44042else 44043 glibcxx_cv_func_log10f_use=no 44044fi 44045rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44046 ac_ext=c 44047ac_cpp='$CPP $CPPFLAGS' 44048ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44049ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44050ac_compiler_gnu=$ac_cv_c_compiler_gnu 44051 44052 44053fi 44054 44055 fi 44056 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 44057$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 44058 44059 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 44060 for ac_func in log10f 44061do : 44062 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 44063if test "x$ac_cv_func_log10f" = x""yes; then : 44064 cat >>confdefs.h <<_ACEOF 44065#define HAVE_LOG10F 1 44066_ACEOF 44067 44068fi 44069done 44070 44071 else 44072 44073 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 44074$as_echo_n "checking for _log10f declaration... " >&6; } 44075 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 44076 if test "${glibcxx_cv_func__log10f_use+set}" = set; then : 44077 $as_echo_n "(cached) " >&6 44078else 44079 44080 44081 ac_ext=cpp 44082ac_cpp='$CXXCPP $CPPFLAGS' 44083ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44084ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44085ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44086 44087 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44088/* end confdefs.h. */ 44089#include <math.h> 44090 #ifdef HAVE_IEEEFP_H 44091 #include <ieeefp.h> 44092 #endif 44093 44094int 44095main () 44096{ 44097 _log10f(0); 44098 ; 44099 return 0; 44100} 44101_ACEOF 44102if ac_fn_cxx_try_compile "$LINENO"; then : 44103 glibcxx_cv_func__log10f_use=yes 44104else 44105 glibcxx_cv_func__log10f_use=no 44106fi 44107rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44108 ac_ext=c 44109ac_cpp='$CPP $CPPFLAGS' 44110ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44111ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44112ac_compiler_gnu=$ac_cv_c_compiler_gnu 44113 44114 44115fi 44116 44117 fi 44118 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 44119$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 44120 44121 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 44122 for ac_func in _log10f 44123do : 44124 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 44125if test "x$ac_cv_func__log10f" = x""yes; then : 44126 cat >>confdefs.h <<_ACEOF 44127#define HAVE__LOG10F 1 44128_ACEOF 44129 44130fi 44131done 44132 44133 fi 44134 fi 44135 44136 44137 44138 44139 44140 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 44141$as_echo_n "checking for modff declaration... " >&6; } 44142 if test x${glibcxx_cv_func_modff_use+set} != xset; then 44143 if test "${glibcxx_cv_func_modff_use+set}" = set; then : 44144 $as_echo_n "(cached) " >&6 44145else 44146 44147 44148 ac_ext=cpp 44149ac_cpp='$CXXCPP $CPPFLAGS' 44150ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44151ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44152ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44153 44154 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44155/* end confdefs.h. */ 44156#include <math.h> 44157int 44158main () 44159{ 44160 modff(0, 0); 44161 ; 44162 return 0; 44163} 44164_ACEOF 44165if ac_fn_cxx_try_compile "$LINENO"; then : 44166 glibcxx_cv_func_modff_use=yes 44167else 44168 glibcxx_cv_func_modff_use=no 44169fi 44170rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44171 ac_ext=c 44172ac_cpp='$CPP $CPPFLAGS' 44173ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44174ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44175ac_compiler_gnu=$ac_cv_c_compiler_gnu 44176 44177 44178fi 44179 44180 fi 44181 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 44182$as_echo "$glibcxx_cv_func_modff_use" >&6; } 44183 44184 if test x$glibcxx_cv_func_modff_use = x"yes"; then 44185 for ac_func in modff 44186do : 44187 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 44188if test "x$ac_cv_func_modff" = x""yes; then : 44189 cat >>confdefs.h <<_ACEOF 44190#define HAVE_MODFF 1 44191_ACEOF 44192 44193fi 44194done 44195 44196 else 44197 44198 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 44199$as_echo_n "checking for _modff declaration... " >&6; } 44200 if test x${glibcxx_cv_func__modff_use+set} != xset; then 44201 if test "${glibcxx_cv_func__modff_use+set}" = set; then : 44202 $as_echo_n "(cached) " >&6 44203else 44204 44205 44206 ac_ext=cpp 44207ac_cpp='$CXXCPP $CPPFLAGS' 44208ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44209ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44210ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44211 44212 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44213/* end confdefs.h. */ 44214#include <math.h> 44215int 44216main () 44217{ 44218 _modff(0, 0); 44219 ; 44220 return 0; 44221} 44222_ACEOF 44223if ac_fn_cxx_try_compile "$LINENO"; then : 44224 glibcxx_cv_func__modff_use=yes 44225else 44226 glibcxx_cv_func__modff_use=no 44227fi 44228rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44229 ac_ext=c 44230ac_cpp='$CPP $CPPFLAGS' 44231ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44232ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44233ac_compiler_gnu=$ac_cv_c_compiler_gnu 44234 44235 44236fi 44237 44238 fi 44239 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 44240$as_echo "$glibcxx_cv_func__modff_use" >&6; } 44241 44242 if test x$glibcxx_cv_func__modff_use = x"yes"; then 44243 for ac_func in _modff 44244do : 44245 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 44246if test "x$ac_cv_func__modff" = x""yes; then : 44247 cat >>confdefs.h <<_ACEOF 44248#define HAVE__MODFF 1 44249_ACEOF 44250 44251fi 44252done 44253 44254 fi 44255 fi 44256 44257 44258 44259 44260 44261 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 44262$as_echo_n "checking for modf declaration... " >&6; } 44263 if test x${glibcxx_cv_func_modf_use+set} != xset; then 44264 if test "${glibcxx_cv_func_modf_use+set}" = set; then : 44265 $as_echo_n "(cached) " >&6 44266else 44267 44268 44269 ac_ext=cpp 44270ac_cpp='$CXXCPP $CPPFLAGS' 44271ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44272ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44273ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44274 44275 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44276/* end confdefs.h. */ 44277#include <math.h> 44278int 44279main () 44280{ 44281 modf(0, 0); 44282 ; 44283 return 0; 44284} 44285_ACEOF 44286if ac_fn_cxx_try_compile "$LINENO"; then : 44287 glibcxx_cv_func_modf_use=yes 44288else 44289 glibcxx_cv_func_modf_use=no 44290fi 44291rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44292 ac_ext=c 44293ac_cpp='$CPP $CPPFLAGS' 44294ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44295ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44296ac_compiler_gnu=$ac_cv_c_compiler_gnu 44297 44298 44299fi 44300 44301 fi 44302 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 44303$as_echo "$glibcxx_cv_func_modf_use" >&6; } 44304 44305 if test x$glibcxx_cv_func_modf_use = x"yes"; then 44306 for ac_func in modf 44307do : 44308 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 44309if test "x$ac_cv_func_modf" = x""yes; then : 44310 cat >>confdefs.h <<_ACEOF 44311#define HAVE_MODF 1 44312_ACEOF 44313 44314fi 44315done 44316 44317 else 44318 44319 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 44320$as_echo_n "checking for _modf declaration... " >&6; } 44321 if test x${glibcxx_cv_func__modf_use+set} != xset; then 44322 if test "${glibcxx_cv_func__modf_use+set}" = set; then : 44323 $as_echo_n "(cached) " >&6 44324else 44325 44326 44327 ac_ext=cpp 44328ac_cpp='$CXXCPP $CPPFLAGS' 44329ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44330ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44331ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44332 44333 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44334/* end confdefs.h. */ 44335#include <math.h> 44336int 44337main () 44338{ 44339 _modf(0, 0); 44340 ; 44341 return 0; 44342} 44343_ACEOF 44344if ac_fn_cxx_try_compile "$LINENO"; then : 44345 glibcxx_cv_func__modf_use=yes 44346else 44347 glibcxx_cv_func__modf_use=no 44348fi 44349rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44350 ac_ext=c 44351ac_cpp='$CPP $CPPFLAGS' 44352ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44353ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44354ac_compiler_gnu=$ac_cv_c_compiler_gnu 44355 44356 44357fi 44358 44359 fi 44360 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 44361$as_echo "$glibcxx_cv_func__modf_use" >&6; } 44362 44363 if test x$glibcxx_cv_func__modf_use = x"yes"; then 44364 for ac_func in _modf 44365do : 44366 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 44367if test "x$ac_cv_func__modf" = x""yes; then : 44368 cat >>confdefs.h <<_ACEOF 44369#define HAVE__MODF 1 44370_ACEOF 44371 44372fi 44373done 44374 44375 fi 44376 fi 44377 44378 44379 44380 44381 44382 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 44383$as_echo_n "checking for powf declaration... " >&6; } 44384 if test x${glibcxx_cv_func_powf_use+set} != xset; then 44385 if test "${glibcxx_cv_func_powf_use+set}" = set; then : 44386 $as_echo_n "(cached) " >&6 44387else 44388 44389 44390 ac_ext=cpp 44391ac_cpp='$CXXCPP $CPPFLAGS' 44392ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44393ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44394ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44395 44396 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44397/* end confdefs.h. */ 44398#include <math.h> 44399int 44400main () 44401{ 44402 powf(0, 0); 44403 ; 44404 return 0; 44405} 44406_ACEOF 44407if ac_fn_cxx_try_compile "$LINENO"; then : 44408 glibcxx_cv_func_powf_use=yes 44409else 44410 glibcxx_cv_func_powf_use=no 44411fi 44412rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44413 ac_ext=c 44414ac_cpp='$CPP $CPPFLAGS' 44415ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44416ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44417ac_compiler_gnu=$ac_cv_c_compiler_gnu 44418 44419 44420fi 44421 44422 fi 44423 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 44424$as_echo "$glibcxx_cv_func_powf_use" >&6; } 44425 44426 if test x$glibcxx_cv_func_powf_use = x"yes"; then 44427 for ac_func in powf 44428do : 44429 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 44430if test "x$ac_cv_func_powf" = x""yes; then : 44431 cat >>confdefs.h <<_ACEOF 44432#define HAVE_POWF 1 44433_ACEOF 44434 44435fi 44436done 44437 44438 else 44439 44440 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 44441$as_echo_n "checking for _powf declaration... " >&6; } 44442 if test x${glibcxx_cv_func__powf_use+set} != xset; then 44443 if test "${glibcxx_cv_func__powf_use+set}" = set; then : 44444 $as_echo_n "(cached) " >&6 44445else 44446 44447 44448 ac_ext=cpp 44449ac_cpp='$CXXCPP $CPPFLAGS' 44450ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44451ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44452ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44453 44454 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44455/* end confdefs.h. */ 44456#include <math.h> 44457int 44458main () 44459{ 44460 _powf(0, 0); 44461 ; 44462 return 0; 44463} 44464_ACEOF 44465if ac_fn_cxx_try_compile "$LINENO"; then : 44466 glibcxx_cv_func__powf_use=yes 44467else 44468 glibcxx_cv_func__powf_use=no 44469fi 44470rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44471 ac_ext=c 44472ac_cpp='$CPP $CPPFLAGS' 44473ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44474ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44475ac_compiler_gnu=$ac_cv_c_compiler_gnu 44476 44477 44478fi 44479 44480 fi 44481 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 44482$as_echo "$glibcxx_cv_func__powf_use" >&6; } 44483 44484 if test x$glibcxx_cv_func__powf_use = x"yes"; then 44485 for ac_func in _powf 44486do : 44487 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 44488if test "x$ac_cv_func__powf" = x""yes; then : 44489 cat >>confdefs.h <<_ACEOF 44490#define HAVE__POWF 1 44491_ACEOF 44492 44493fi 44494done 44495 44496 fi 44497 fi 44498 44499 44500 44501 44502 44503 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 44504$as_echo_n "checking for sqrtf declaration... " >&6; } 44505 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 44506 if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : 44507 $as_echo_n "(cached) " >&6 44508else 44509 44510 44511 ac_ext=cpp 44512ac_cpp='$CXXCPP $CPPFLAGS' 44513ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44514ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44515ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44516 44517 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44518/* end confdefs.h. */ 44519#include <math.h> 44520 #ifdef HAVE_IEEEFP_H 44521 #include <ieeefp.h> 44522 #endif 44523 44524int 44525main () 44526{ 44527 sqrtf(0); 44528 ; 44529 return 0; 44530} 44531_ACEOF 44532if ac_fn_cxx_try_compile "$LINENO"; then : 44533 glibcxx_cv_func_sqrtf_use=yes 44534else 44535 glibcxx_cv_func_sqrtf_use=no 44536fi 44537rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44538 ac_ext=c 44539ac_cpp='$CPP $CPPFLAGS' 44540ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44541ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44542ac_compiler_gnu=$ac_cv_c_compiler_gnu 44543 44544 44545fi 44546 44547 fi 44548 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 44549$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 44550 44551 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 44552 for ac_func in sqrtf 44553do : 44554 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 44555if test "x$ac_cv_func_sqrtf" = x""yes; then : 44556 cat >>confdefs.h <<_ACEOF 44557#define HAVE_SQRTF 1 44558_ACEOF 44559 44560fi 44561done 44562 44563 else 44564 44565 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 44566$as_echo_n "checking for _sqrtf declaration... " >&6; } 44567 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 44568 if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : 44569 $as_echo_n "(cached) " >&6 44570else 44571 44572 44573 ac_ext=cpp 44574ac_cpp='$CXXCPP $CPPFLAGS' 44575ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44576ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44577ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44578 44579 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44580/* end confdefs.h. */ 44581#include <math.h> 44582 #ifdef HAVE_IEEEFP_H 44583 #include <ieeefp.h> 44584 #endif 44585 44586int 44587main () 44588{ 44589 _sqrtf(0); 44590 ; 44591 return 0; 44592} 44593_ACEOF 44594if ac_fn_cxx_try_compile "$LINENO"; then : 44595 glibcxx_cv_func__sqrtf_use=yes 44596else 44597 glibcxx_cv_func__sqrtf_use=no 44598fi 44599rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44600 ac_ext=c 44601ac_cpp='$CPP $CPPFLAGS' 44602ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44603ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44604ac_compiler_gnu=$ac_cv_c_compiler_gnu 44605 44606 44607fi 44608 44609 fi 44610 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 44611$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 44612 44613 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 44614 for ac_func in _sqrtf 44615do : 44616 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 44617if test "x$ac_cv_func__sqrtf" = x""yes; then : 44618 cat >>confdefs.h <<_ACEOF 44619#define HAVE__SQRTF 1 44620_ACEOF 44621 44622fi 44623done 44624 44625 fi 44626 fi 44627 44628 44629 44630 44631 44632 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 44633$as_echo_n "checking for sincosf declaration... " >&6; } 44634 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 44635 if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : 44636 $as_echo_n "(cached) " >&6 44637else 44638 44639 44640 ac_ext=cpp 44641ac_cpp='$CXXCPP $CPPFLAGS' 44642ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44643ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44644ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44645 44646 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44647/* end confdefs.h. */ 44648#include <math.h> 44649int 44650main () 44651{ 44652 sincosf(0, 0, 0); 44653 ; 44654 return 0; 44655} 44656_ACEOF 44657if ac_fn_cxx_try_compile "$LINENO"; then : 44658 glibcxx_cv_func_sincosf_use=yes 44659else 44660 glibcxx_cv_func_sincosf_use=no 44661fi 44662rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44663 ac_ext=c 44664ac_cpp='$CPP $CPPFLAGS' 44665ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44666ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44667ac_compiler_gnu=$ac_cv_c_compiler_gnu 44668 44669 44670fi 44671 44672 fi 44673 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 44674$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 44675 44676 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 44677 for ac_func in sincosf 44678do : 44679 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 44680if test "x$ac_cv_func_sincosf" = x""yes; then : 44681 cat >>confdefs.h <<_ACEOF 44682#define HAVE_SINCOSF 1 44683_ACEOF 44684 44685fi 44686done 44687 44688 else 44689 44690 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 44691$as_echo_n "checking for _sincosf declaration... " >&6; } 44692 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 44693 if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : 44694 $as_echo_n "(cached) " >&6 44695else 44696 44697 44698 ac_ext=cpp 44699ac_cpp='$CXXCPP $CPPFLAGS' 44700ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44701ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44702ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44703 44704 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44705/* end confdefs.h. */ 44706#include <math.h> 44707int 44708main () 44709{ 44710 _sincosf(0, 0, 0); 44711 ; 44712 return 0; 44713} 44714_ACEOF 44715if ac_fn_cxx_try_compile "$LINENO"; then : 44716 glibcxx_cv_func__sincosf_use=yes 44717else 44718 glibcxx_cv_func__sincosf_use=no 44719fi 44720rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44721 ac_ext=c 44722ac_cpp='$CPP $CPPFLAGS' 44723ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44724ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44725ac_compiler_gnu=$ac_cv_c_compiler_gnu 44726 44727 44728fi 44729 44730 fi 44731 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 44732$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 44733 44734 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 44735 for ac_func in _sincosf 44736do : 44737 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 44738if test "x$ac_cv_func__sincosf" = x""yes; then : 44739 cat >>confdefs.h <<_ACEOF 44740#define HAVE__SINCOSF 1 44741_ACEOF 44742 44743fi 44744done 44745 44746 fi 44747 fi 44748 44749 44750 44751 44752 44753 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 44754$as_echo_n "checking for finitef declaration... " >&6; } 44755 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 44756 if test "${glibcxx_cv_func_finitef_use+set}" = set; then : 44757 $as_echo_n "(cached) " >&6 44758else 44759 44760 44761 ac_ext=cpp 44762ac_cpp='$CXXCPP $CPPFLAGS' 44763ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44764ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44765ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44766 44767 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44768/* end confdefs.h. */ 44769#include <math.h> 44770 #ifdef HAVE_IEEEFP_H 44771 #include <ieeefp.h> 44772 #endif 44773 44774int 44775main () 44776{ 44777 finitef(0); 44778 ; 44779 return 0; 44780} 44781_ACEOF 44782if ac_fn_cxx_try_compile "$LINENO"; then : 44783 glibcxx_cv_func_finitef_use=yes 44784else 44785 glibcxx_cv_func_finitef_use=no 44786fi 44787rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44788 ac_ext=c 44789ac_cpp='$CPP $CPPFLAGS' 44790ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44791ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44792ac_compiler_gnu=$ac_cv_c_compiler_gnu 44793 44794 44795fi 44796 44797 fi 44798 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 44799$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 44800 44801 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 44802 for ac_func in finitef 44803do : 44804 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 44805if test "x$ac_cv_func_finitef" = x""yes; then : 44806 cat >>confdefs.h <<_ACEOF 44807#define HAVE_FINITEF 1 44808_ACEOF 44809 44810fi 44811done 44812 44813 else 44814 44815 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 44816$as_echo_n "checking for _finitef declaration... " >&6; } 44817 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 44818 if test "${glibcxx_cv_func__finitef_use+set}" = set; then : 44819 $as_echo_n "(cached) " >&6 44820else 44821 44822 44823 ac_ext=cpp 44824ac_cpp='$CXXCPP $CPPFLAGS' 44825ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44826ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44827ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44828 44829 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44830/* end confdefs.h. */ 44831#include <math.h> 44832 #ifdef HAVE_IEEEFP_H 44833 #include <ieeefp.h> 44834 #endif 44835 44836int 44837main () 44838{ 44839 _finitef(0); 44840 ; 44841 return 0; 44842} 44843_ACEOF 44844if ac_fn_cxx_try_compile "$LINENO"; then : 44845 glibcxx_cv_func__finitef_use=yes 44846else 44847 glibcxx_cv_func__finitef_use=no 44848fi 44849rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44850 ac_ext=c 44851ac_cpp='$CPP $CPPFLAGS' 44852ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44853ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44854ac_compiler_gnu=$ac_cv_c_compiler_gnu 44855 44856 44857fi 44858 44859 fi 44860 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 44861$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 44862 44863 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 44864 for ac_func in _finitef 44865do : 44866 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 44867if test "x$ac_cv_func__finitef" = x""yes; then : 44868 cat >>confdefs.h <<_ACEOF 44869#define HAVE__FINITEF 1 44870_ACEOF 44871 44872fi 44873done 44874 44875 fi 44876 fi 44877 44878 44879 44880 44881 44882 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 44883$as_echo_n "checking for long double trig functions... " >&6; } 44884 if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : 44885 $as_echo_n "(cached) " >&6 44886else 44887 44888 44889 ac_ext=cpp 44890ac_cpp='$CXXCPP $CPPFLAGS' 44891ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44892ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44893ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44894 44895 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44896/* end confdefs.h. */ 44897#include <math.h> 44898int 44899main () 44900{ 44901acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 44902 ; 44903 return 0; 44904} 44905_ACEOF 44906if ac_fn_cxx_try_compile "$LINENO"; then : 44907 glibcxx_cv_func_long_double_trig_use=yes 44908else 44909 glibcxx_cv_func_long_double_trig_use=no 44910fi 44911rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44912 ac_ext=c 44913ac_cpp='$CPP $CPPFLAGS' 44914ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44915ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44916ac_compiler_gnu=$ac_cv_c_compiler_gnu 44917 44918fi 44919 44920 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 44921$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 44922 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 44923 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 44924do : 44925 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 44926ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 44927eval as_val=\$$as_ac_var 44928 if test "x$as_val" = x""yes; then : 44929 cat >>confdefs.h <<_ACEOF 44930#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 44931_ACEOF 44932 44933fi 44934done 44935 44936 else 44937 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 44938$as_echo_n "checking for _long double trig functions... " >&6; } 44939 if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : 44940 $as_echo_n "(cached) " >&6 44941else 44942 44943 44944 ac_ext=cpp 44945ac_cpp='$CXXCPP $CPPFLAGS' 44946ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44947ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44948ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44949 44950 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44951/* end confdefs.h. */ 44952#include <math.h> 44953int 44954main () 44955{ 44956_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 44957 ; 44958 return 0; 44959} 44960_ACEOF 44961if ac_fn_cxx_try_compile "$LINENO"; then : 44962 glibcxx_cv_func__long_double_trig_use=yes 44963else 44964 glibcxx_cv_func__long_double_trig_use=no 44965fi 44966rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44967 ac_ext=c 44968ac_cpp='$CPP $CPPFLAGS' 44969ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44970ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44971ac_compiler_gnu=$ac_cv_c_compiler_gnu 44972 44973fi 44974 44975 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 44976$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 44977 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 44978 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 44979do : 44980 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 44981ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 44982eval as_val=\$$as_ac_var 44983 if test "x$as_val" = x""yes; then : 44984 cat >>confdefs.h <<_ACEOF 44985#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 44986_ACEOF 44987 44988fi 44989done 44990 44991 fi 44992 fi 44993 44994 44995 44996 44997 44998 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 44999$as_echo_n "checking for long double round functions... " >&6; } 45000 if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : 45001 $as_echo_n "(cached) " >&6 45002else 45003 45004 45005 ac_ext=cpp 45006ac_cpp='$CXXCPP $CPPFLAGS' 45007ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45008ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45009ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45010 45011 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45012/* end confdefs.h. */ 45013#include <math.h> 45014int 45015main () 45016{ 45017ceill (0); floorl (0); 45018 ; 45019 return 0; 45020} 45021_ACEOF 45022if ac_fn_cxx_try_compile "$LINENO"; then : 45023 glibcxx_cv_func_long_double_round_use=yes 45024else 45025 glibcxx_cv_func_long_double_round_use=no 45026fi 45027rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45028 ac_ext=c 45029ac_cpp='$CPP $CPPFLAGS' 45030ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45031ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45032ac_compiler_gnu=$ac_cv_c_compiler_gnu 45033 45034fi 45035 45036 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 45037$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 45038 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 45039 for ac_func in ceill floorl 45040do : 45041 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 45042ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 45043eval as_val=\$$as_ac_var 45044 if test "x$as_val" = x""yes; then : 45045 cat >>confdefs.h <<_ACEOF 45046#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 45047_ACEOF 45048 45049fi 45050done 45051 45052 else 45053 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 45054$as_echo_n "checking for _long double round functions... " >&6; } 45055 if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : 45056 $as_echo_n "(cached) " >&6 45057else 45058 45059 45060 ac_ext=cpp 45061ac_cpp='$CXXCPP $CPPFLAGS' 45062ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45063ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45064ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45065 45066 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45067/* end confdefs.h. */ 45068#include <math.h> 45069int 45070main () 45071{ 45072_ceill (0); _floorl (0); 45073 ; 45074 return 0; 45075} 45076_ACEOF 45077if ac_fn_cxx_try_compile "$LINENO"; then : 45078 glibcxx_cv_func__long_double_round_use=yes 45079else 45080 glibcxx_cv_func__long_double_round_use=no 45081fi 45082rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45083 ac_ext=c 45084ac_cpp='$CPP $CPPFLAGS' 45085ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45086ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45087ac_compiler_gnu=$ac_cv_c_compiler_gnu 45088 45089fi 45090 45091 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 45092$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 45093 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 45094 for ac_func in _ceill _floorl 45095do : 45096 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 45097ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 45098eval as_val=\$$as_ac_var 45099 if test "x$as_val" = x""yes; then : 45100 cat >>confdefs.h <<_ACEOF 45101#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 45102_ACEOF 45103 45104fi 45105done 45106 45107 fi 45108 fi 45109 45110 45111 45112 45113 45114 45115 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 45116$as_echo_n "checking for isnanl declaration... " >&6; } 45117 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 45118 if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : 45119 $as_echo_n "(cached) " >&6 45120else 45121 45122 45123 ac_ext=cpp 45124ac_cpp='$CXXCPP $CPPFLAGS' 45125ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45126ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45127ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45128 45129 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45130/* end confdefs.h. */ 45131#include <math.h> 45132 #ifdef HAVE_IEEEFP_H 45133 #include <ieeefp.h> 45134 #endif 45135 45136int 45137main () 45138{ 45139 isnanl(0); 45140 ; 45141 return 0; 45142} 45143_ACEOF 45144if ac_fn_cxx_try_compile "$LINENO"; then : 45145 glibcxx_cv_func_isnanl_use=yes 45146else 45147 glibcxx_cv_func_isnanl_use=no 45148fi 45149rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45150 ac_ext=c 45151ac_cpp='$CPP $CPPFLAGS' 45152ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45153ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45154ac_compiler_gnu=$ac_cv_c_compiler_gnu 45155 45156 45157fi 45158 45159 fi 45160 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 45161$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 45162 45163 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 45164 for ac_func in isnanl 45165do : 45166 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 45167if test "x$ac_cv_func_isnanl" = x""yes; then : 45168 cat >>confdefs.h <<_ACEOF 45169#define HAVE_ISNANL 1 45170_ACEOF 45171 45172fi 45173done 45174 45175 else 45176 45177 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 45178$as_echo_n "checking for _isnanl declaration... " >&6; } 45179 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 45180 if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : 45181 $as_echo_n "(cached) " >&6 45182else 45183 45184 45185 ac_ext=cpp 45186ac_cpp='$CXXCPP $CPPFLAGS' 45187ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45188ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45189ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45190 45191 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45192/* end confdefs.h. */ 45193#include <math.h> 45194 #ifdef HAVE_IEEEFP_H 45195 #include <ieeefp.h> 45196 #endif 45197 45198int 45199main () 45200{ 45201 _isnanl(0); 45202 ; 45203 return 0; 45204} 45205_ACEOF 45206if ac_fn_cxx_try_compile "$LINENO"; then : 45207 glibcxx_cv_func__isnanl_use=yes 45208else 45209 glibcxx_cv_func__isnanl_use=no 45210fi 45211rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45212 ac_ext=c 45213ac_cpp='$CPP $CPPFLAGS' 45214ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45215ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45216ac_compiler_gnu=$ac_cv_c_compiler_gnu 45217 45218 45219fi 45220 45221 fi 45222 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 45223$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 45224 45225 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 45226 for ac_func in _isnanl 45227do : 45228 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 45229if test "x$ac_cv_func__isnanl" = x""yes; then : 45230 cat >>confdefs.h <<_ACEOF 45231#define HAVE__ISNANL 1 45232_ACEOF 45233 45234fi 45235done 45236 45237 fi 45238 fi 45239 45240 45241 45242 45243 45244 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 45245$as_echo_n "checking for isinfl declaration... " >&6; } 45246 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 45247 if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : 45248 $as_echo_n "(cached) " >&6 45249else 45250 45251 45252 ac_ext=cpp 45253ac_cpp='$CXXCPP $CPPFLAGS' 45254ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45255ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45256ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45257 45258 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45259/* end confdefs.h. */ 45260#include <math.h> 45261 #ifdef HAVE_IEEEFP_H 45262 #include <ieeefp.h> 45263 #endif 45264 45265int 45266main () 45267{ 45268 isinfl(0); 45269 ; 45270 return 0; 45271} 45272_ACEOF 45273if ac_fn_cxx_try_compile "$LINENO"; then : 45274 glibcxx_cv_func_isinfl_use=yes 45275else 45276 glibcxx_cv_func_isinfl_use=no 45277fi 45278rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45279 ac_ext=c 45280ac_cpp='$CPP $CPPFLAGS' 45281ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45282ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45283ac_compiler_gnu=$ac_cv_c_compiler_gnu 45284 45285 45286fi 45287 45288 fi 45289 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 45290$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 45291 45292 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 45293 for ac_func in isinfl 45294do : 45295 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 45296if test "x$ac_cv_func_isinfl" = x""yes; then : 45297 cat >>confdefs.h <<_ACEOF 45298#define HAVE_ISINFL 1 45299_ACEOF 45300 45301fi 45302done 45303 45304 else 45305 45306 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 45307$as_echo_n "checking for _isinfl declaration... " >&6; } 45308 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 45309 if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : 45310 $as_echo_n "(cached) " >&6 45311else 45312 45313 45314 ac_ext=cpp 45315ac_cpp='$CXXCPP $CPPFLAGS' 45316ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45317ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45318ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45319 45320 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45321/* end confdefs.h. */ 45322#include <math.h> 45323 #ifdef HAVE_IEEEFP_H 45324 #include <ieeefp.h> 45325 #endif 45326 45327int 45328main () 45329{ 45330 _isinfl(0); 45331 ; 45332 return 0; 45333} 45334_ACEOF 45335if ac_fn_cxx_try_compile "$LINENO"; then : 45336 glibcxx_cv_func__isinfl_use=yes 45337else 45338 glibcxx_cv_func__isinfl_use=no 45339fi 45340rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45341 ac_ext=c 45342ac_cpp='$CPP $CPPFLAGS' 45343ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45344ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45345ac_compiler_gnu=$ac_cv_c_compiler_gnu 45346 45347 45348fi 45349 45350 fi 45351 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 45352$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 45353 45354 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 45355 for ac_func in _isinfl 45356do : 45357 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 45358if test "x$ac_cv_func__isinfl" = x""yes; then : 45359 cat >>confdefs.h <<_ACEOF 45360#define HAVE__ISINFL 1 45361_ACEOF 45362 45363fi 45364done 45365 45366 fi 45367 fi 45368 45369 45370 45371 45372 45373 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 45374$as_echo_n "checking for atan2l declaration... " >&6; } 45375 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 45376 if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : 45377 $as_echo_n "(cached) " >&6 45378else 45379 45380 45381 ac_ext=cpp 45382ac_cpp='$CXXCPP $CPPFLAGS' 45383ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45384ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45385ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45386 45387 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45388/* end confdefs.h. */ 45389#include <math.h> 45390int 45391main () 45392{ 45393 atan2l(0, 0); 45394 ; 45395 return 0; 45396} 45397_ACEOF 45398if ac_fn_cxx_try_compile "$LINENO"; then : 45399 glibcxx_cv_func_atan2l_use=yes 45400else 45401 glibcxx_cv_func_atan2l_use=no 45402fi 45403rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45404 ac_ext=c 45405ac_cpp='$CPP $CPPFLAGS' 45406ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45407ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45408ac_compiler_gnu=$ac_cv_c_compiler_gnu 45409 45410 45411fi 45412 45413 fi 45414 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 45415$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 45416 45417 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 45418 for ac_func in atan2l 45419do : 45420 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 45421if test "x$ac_cv_func_atan2l" = x""yes; then : 45422 cat >>confdefs.h <<_ACEOF 45423#define HAVE_ATAN2L 1 45424_ACEOF 45425 45426fi 45427done 45428 45429 else 45430 45431 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 45432$as_echo_n "checking for _atan2l declaration... " >&6; } 45433 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 45434 if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : 45435 $as_echo_n "(cached) " >&6 45436else 45437 45438 45439 ac_ext=cpp 45440ac_cpp='$CXXCPP $CPPFLAGS' 45441ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45442ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45443ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45444 45445 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45446/* end confdefs.h. */ 45447#include <math.h> 45448int 45449main () 45450{ 45451 _atan2l(0, 0); 45452 ; 45453 return 0; 45454} 45455_ACEOF 45456if ac_fn_cxx_try_compile "$LINENO"; then : 45457 glibcxx_cv_func__atan2l_use=yes 45458else 45459 glibcxx_cv_func__atan2l_use=no 45460fi 45461rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45462 ac_ext=c 45463ac_cpp='$CPP $CPPFLAGS' 45464ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45465ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45466ac_compiler_gnu=$ac_cv_c_compiler_gnu 45467 45468 45469fi 45470 45471 fi 45472 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 45473$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 45474 45475 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 45476 for ac_func in _atan2l 45477do : 45478 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 45479if test "x$ac_cv_func__atan2l" = x""yes; then : 45480 cat >>confdefs.h <<_ACEOF 45481#define HAVE__ATAN2L 1 45482_ACEOF 45483 45484fi 45485done 45486 45487 fi 45488 fi 45489 45490 45491 45492 45493 45494 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 45495$as_echo_n "checking for expl declaration... " >&6; } 45496 if test x${glibcxx_cv_func_expl_use+set} != xset; then 45497 if test "${glibcxx_cv_func_expl_use+set}" = set; then : 45498 $as_echo_n "(cached) " >&6 45499else 45500 45501 45502 ac_ext=cpp 45503ac_cpp='$CXXCPP $CPPFLAGS' 45504ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45505ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45506ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45507 45508 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45509/* end confdefs.h. */ 45510#include <math.h> 45511 #ifdef HAVE_IEEEFP_H 45512 #include <ieeefp.h> 45513 #endif 45514 45515int 45516main () 45517{ 45518 expl(0); 45519 ; 45520 return 0; 45521} 45522_ACEOF 45523if ac_fn_cxx_try_compile "$LINENO"; then : 45524 glibcxx_cv_func_expl_use=yes 45525else 45526 glibcxx_cv_func_expl_use=no 45527fi 45528rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45529 ac_ext=c 45530ac_cpp='$CPP $CPPFLAGS' 45531ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45532ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45533ac_compiler_gnu=$ac_cv_c_compiler_gnu 45534 45535 45536fi 45537 45538 fi 45539 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 45540$as_echo "$glibcxx_cv_func_expl_use" >&6; } 45541 45542 if test x$glibcxx_cv_func_expl_use = x"yes"; then 45543 for ac_func in expl 45544do : 45545 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 45546if test "x$ac_cv_func_expl" = x""yes; then : 45547 cat >>confdefs.h <<_ACEOF 45548#define HAVE_EXPL 1 45549_ACEOF 45550 45551fi 45552done 45553 45554 else 45555 45556 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 45557$as_echo_n "checking for _expl declaration... " >&6; } 45558 if test x${glibcxx_cv_func__expl_use+set} != xset; then 45559 if test "${glibcxx_cv_func__expl_use+set}" = set; then : 45560 $as_echo_n "(cached) " >&6 45561else 45562 45563 45564 ac_ext=cpp 45565ac_cpp='$CXXCPP $CPPFLAGS' 45566ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45567ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45568ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45569 45570 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45571/* end confdefs.h. */ 45572#include <math.h> 45573 #ifdef HAVE_IEEEFP_H 45574 #include <ieeefp.h> 45575 #endif 45576 45577int 45578main () 45579{ 45580 _expl(0); 45581 ; 45582 return 0; 45583} 45584_ACEOF 45585if ac_fn_cxx_try_compile "$LINENO"; then : 45586 glibcxx_cv_func__expl_use=yes 45587else 45588 glibcxx_cv_func__expl_use=no 45589fi 45590rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45591 ac_ext=c 45592ac_cpp='$CPP $CPPFLAGS' 45593ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45594ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45595ac_compiler_gnu=$ac_cv_c_compiler_gnu 45596 45597 45598fi 45599 45600 fi 45601 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 45602$as_echo "$glibcxx_cv_func__expl_use" >&6; } 45603 45604 if test x$glibcxx_cv_func__expl_use = x"yes"; then 45605 for ac_func in _expl 45606do : 45607 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 45608if test "x$ac_cv_func__expl" = x""yes; then : 45609 cat >>confdefs.h <<_ACEOF 45610#define HAVE__EXPL 1 45611_ACEOF 45612 45613fi 45614done 45615 45616 fi 45617 fi 45618 45619 45620 45621 45622 45623 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 45624$as_echo_n "checking for fabsl declaration... " >&6; } 45625 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 45626 if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : 45627 $as_echo_n "(cached) " >&6 45628else 45629 45630 45631 ac_ext=cpp 45632ac_cpp='$CXXCPP $CPPFLAGS' 45633ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45634ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45635ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45636 45637 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45638/* end confdefs.h. */ 45639#include <math.h> 45640 #ifdef HAVE_IEEEFP_H 45641 #include <ieeefp.h> 45642 #endif 45643 45644int 45645main () 45646{ 45647 fabsl(0); 45648 ; 45649 return 0; 45650} 45651_ACEOF 45652if ac_fn_cxx_try_compile "$LINENO"; then : 45653 glibcxx_cv_func_fabsl_use=yes 45654else 45655 glibcxx_cv_func_fabsl_use=no 45656fi 45657rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45658 ac_ext=c 45659ac_cpp='$CPP $CPPFLAGS' 45660ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45661ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45662ac_compiler_gnu=$ac_cv_c_compiler_gnu 45663 45664 45665fi 45666 45667 fi 45668 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 45669$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 45670 45671 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 45672 for ac_func in fabsl 45673do : 45674 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 45675if test "x$ac_cv_func_fabsl" = x""yes; then : 45676 cat >>confdefs.h <<_ACEOF 45677#define HAVE_FABSL 1 45678_ACEOF 45679 45680fi 45681done 45682 45683 else 45684 45685 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 45686$as_echo_n "checking for _fabsl declaration... " >&6; } 45687 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 45688 if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : 45689 $as_echo_n "(cached) " >&6 45690else 45691 45692 45693 ac_ext=cpp 45694ac_cpp='$CXXCPP $CPPFLAGS' 45695ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45696ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45697ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45698 45699 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45700/* end confdefs.h. */ 45701#include <math.h> 45702 #ifdef HAVE_IEEEFP_H 45703 #include <ieeefp.h> 45704 #endif 45705 45706int 45707main () 45708{ 45709 _fabsl(0); 45710 ; 45711 return 0; 45712} 45713_ACEOF 45714if ac_fn_cxx_try_compile "$LINENO"; then : 45715 glibcxx_cv_func__fabsl_use=yes 45716else 45717 glibcxx_cv_func__fabsl_use=no 45718fi 45719rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45720 ac_ext=c 45721ac_cpp='$CPP $CPPFLAGS' 45722ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45723ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45724ac_compiler_gnu=$ac_cv_c_compiler_gnu 45725 45726 45727fi 45728 45729 fi 45730 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 45731$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 45732 45733 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 45734 for ac_func in _fabsl 45735do : 45736 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 45737if test "x$ac_cv_func__fabsl" = x""yes; then : 45738 cat >>confdefs.h <<_ACEOF 45739#define HAVE__FABSL 1 45740_ACEOF 45741 45742fi 45743done 45744 45745 fi 45746 fi 45747 45748 45749 45750 45751 45752 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 45753$as_echo_n "checking for fmodl declaration... " >&6; } 45754 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 45755 if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : 45756 $as_echo_n "(cached) " >&6 45757else 45758 45759 45760 ac_ext=cpp 45761ac_cpp='$CXXCPP $CPPFLAGS' 45762ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45763ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45764ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45765 45766 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45767/* end confdefs.h. */ 45768#include <math.h> 45769int 45770main () 45771{ 45772 fmodl(0, 0); 45773 ; 45774 return 0; 45775} 45776_ACEOF 45777if ac_fn_cxx_try_compile "$LINENO"; then : 45778 glibcxx_cv_func_fmodl_use=yes 45779else 45780 glibcxx_cv_func_fmodl_use=no 45781fi 45782rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45783 ac_ext=c 45784ac_cpp='$CPP $CPPFLAGS' 45785ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45786ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45787ac_compiler_gnu=$ac_cv_c_compiler_gnu 45788 45789 45790fi 45791 45792 fi 45793 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 45794$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 45795 45796 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 45797 for ac_func in fmodl 45798do : 45799 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 45800if test "x$ac_cv_func_fmodl" = x""yes; then : 45801 cat >>confdefs.h <<_ACEOF 45802#define HAVE_FMODL 1 45803_ACEOF 45804 45805fi 45806done 45807 45808 else 45809 45810 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 45811$as_echo_n "checking for _fmodl declaration... " >&6; } 45812 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 45813 if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : 45814 $as_echo_n "(cached) " >&6 45815else 45816 45817 45818 ac_ext=cpp 45819ac_cpp='$CXXCPP $CPPFLAGS' 45820ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45821ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45822ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45823 45824 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45825/* end confdefs.h. */ 45826#include <math.h> 45827int 45828main () 45829{ 45830 _fmodl(0, 0); 45831 ; 45832 return 0; 45833} 45834_ACEOF 45835if ac_fn_cxx_try_compile "$LINENO"; then : 45836 glibcxx_cv_func__fmodl_use=yes 45837else 45838 glibcxx_cv_func__fmodl_use=no 45839fi 45840rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45841 ac_ext=c 45842ac_cpp='$CPP $CPPFLAGS' 45843ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45844ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45845ac_compiler_gnu=$ac_cv_c_compiler_gnu 45846 45847 45848fi 45849 45850 fi 45851 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 45852$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 45853 45854 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 45855 for ac_func in _fmodl 45856do : 45857 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 45858if test "x$ac_cv_func__fmodl" = x""yes; then : 45859 cat >>confdefs.h <<_ACEOF 45860#define HAVE__FMODL 1 45861_ACEOF 45862 45863fi 45864done 45865 45866 fi 45867 fi 45868 45869 45870 45871 45872 45873 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 45874$as_echo_n "checking for frexpl declaration... " >&6; } 45875 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 45876 if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : 45877 $as_echo_n "(cached) " >&6 45878else 45879 45880 45881 ac_ext=cpp 45882ac_cpp='$CXXCPP $CPPFLAGS' 45883ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45884ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45885ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45886 45887 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45888/* end confdefs.h. */ 45889#include <math.h> 45890int 45891main () 45892{ 45893 frexpl(0, 0); 45894 ; 45895 return 0; 45896} 45897_ACEOF 45898if ac_fn_cxx_try_compile "$LINENO"; then : 45899 glibcxx_cv_func_frexpl_use=yes 45900else 45901 glibcxx_cv_func_frexpl_use=no 45902fi 45903rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45904 ac_ext=c 45905ac_cpp='$CPP $CPPFLAGS' 45906ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45907ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45908ac_compiler_gnu=$ac_cv_c_compiler_gnu 45909 45910 45911fi 45912 45913 fi 45914 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 45915$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 45916 45917 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 45918 for ac_func in frexpl 45919do : 45920 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 45921if test "x$ac_cv_func_frexpl" = x""yes; then : 45922 cat >>confdefs.h <<_ACEOF 45923#define HAVE_FREXPL 1 45924_ACEOF 45925 45926fi 45927done 45928 45929 else 45930 45931 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 45932$as_echo_n "checking for _frexpl declaration... " >&6; } 45933 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 45934 if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : 45935 $as_echo_n "(cached) " >&6 45936else 45937 45938 45939 ac_ext=cpp 45940ac_cpp='$CXXCPP $CPPFLAGS' 45941ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45942ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45943ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45944 45945 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45946/* end confdefs.h. */ 45947#include <math.h> 45948int 45949main () 45950{ 45951 _frexpl(0, 0); 45952 ; 45953 return 0; 45954} 45955_ACEOF 45956if ac_fn_cxx_try_compile "$LINENO"; then : 45957 glibcxx_cv_func__frexpl_use=yes 45958else 45959 glibcxx_cv_func__frexpl_use=no 45960fi 45961rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45962 ac_ext=c 45963ac_cpp='$CPP $CPPFLAGS' 45964ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45965ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45966ac_compiler_gnu=$ac_cv_c_compiler_gnu 45967 45968 45969fi 45970 45971 fi 45972 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 45973$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 45974 45975 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 45976 for ac_func in _frexpl 45977do : 45978 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 45979if test "x$ac_cv_func__frexpl" = x""yes; then : 45980 cat >>confdefs.h <<_ACEOF 45981#define HAVE__FREXPL 1 45982_ACEOF 45983 45984fi 45985done 45986 45987 fi 45988 fi 45989 45990 45991 45992 45993 45994 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 45995$as_echo_n "checking for hypotl declaration... " >&6; } 45996 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 45997 if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : 45998 $as_echo_n "(cached) " >&6 45999else 46000 46001 46002 ac_ext=cpp 46003ac_cpp='$CXXCPP $CPPFLAGS' 46004ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46005ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46006ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46007 46008 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46009/* end confdefs.h. */ 46010#include <math.h> 46011int 46012main () 46013{ 46014 hypotl(0, 0); 46015 ; 46016 return 0; 46017} 46018_ACEOF 46019if ac_fn_cxx_try_compile "$LINENO"; then : 46020 glibcxx_cv_func_hypotl_use=yes 46021else 46022 glibcxx_cv_func_hypotl_use=no 46023fi 46024rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46025 ac_ext=c 46026ac_cpp='$CPP $CPPFLAGS' 46027ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46028ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46029ac_compiler_gnu=$ac_cv_c_compiler_gnu 46030 46031 46032fi 46033 46034 fi 46035 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 46036$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 46037 46038 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 46039 for ac_func in hypotl 46040do : 46041 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 46042if test "x$ac_cv_func_hypotl" = x""yes; then : 46043 cat >>confdefs.h <<_ACEOF 46044#define HAVE_HYPOTL 1 46045_ACEOF 46046 46047fi 46048done 46049 46050 else 46051 46052 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 46053$as_echo_n "checking for _hypotl declaration... " >&6; } 46054 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 46055 if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : 46056 $as_echo_n "(cached) " >&6 46057else 46058 46059 46060 ac_ext=cpp 46061ac_cpp='$CXXCPP $CPPFLAGS' 46062ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46063ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46064ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46065 46066 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46067/* end confdefs.h. */ 46068#include <math.h> 46069int 46070main () 46071{ 46072 _hypotl(0, 0); 46073 ; 46074 return 0; 46075} 46076_ACEOF 46077if ac_fn_cxx_try_compile "$LINENO"; then : 46078 glibcxx_cv_func__hypotl_use=yes 46079else 46080 glibcxx_cv_func__hypotl_use=no 46081fi 46082rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46083 ac_ext=c 46084ac_cpp='$CPP $CPPFLAGS' 46085ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46086ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46087ac_compiler_gnu=$ac_cv_c_compiler_gnu 46088 46089 46090fi 46091 46092 fi 46093 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 46094$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 46095 46096 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 46097 for ac_func in _hypotl 46098do : 46099 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 46100if test "x$ac_cv_func__hypotl" = x""yes; then : 46101 cat >>confdefs.h <<_ACEOF 46102#define HAVE__HYPOTL 1 46103_ACEOF 46104 46105fi 46106done 46107 46108 fi 46109 fi 46110 46111 46112 46113 46114 46115 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 46116$as_echo_n "checking for ldexpl declaration... " >&6; } 46117 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 46118 if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : 46119 $as_echo_n "(cached) " >&6 46120else 46121 46122 46123 ac_ext=cpp 46124ac_cpp='$CXXCPP $CPPFLAGS' 46125ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46126ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46127ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46128 46129 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46130/* end confdefs.h. */ 46131#include <math.h> 46132int 46133main () 46134{ 46135 ldexpl(0, 0); 46136 ; 46137 return 0; 46138} 46139_ACEOF 46140if ac_fn_cxx_try_compile "$LINENO"; then : 46141 glibcxx_cv_func_ldexpl_use=yes 46142else 46143 glibcxx_cv_func_ldexpl_use=no 46144fi 46145rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46146 ac_ext=c 46147ac_cpp='$CPP $CPPFLAGS' 46148ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46149ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46150ac_compiler_gnu=$ac_cv_c_compiler_gnu 46151 46152 46153fi 46154 46155 fi 46156 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 46157$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 46158 46159 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 46160 for ac_func in ldexpl 46161do : 46162 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 46163if test "x$ac_cv_func_ldexpl" = x""yes; then : 46164 cat >>confdefs.h <<_ACEOF 46165#define HAVE_LDEXPL 1 46166_ACEOF 46167 46168fi 46169done 46170 46171 else 46172 46173 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 46174$as_echo_n "checking for _ldexpl declaration... " >&6; } 46175 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 46176 if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : 46177 $as_echo_n "(cached) " >&6 46178else 46179 46180 46181 ac_ext=cpp 46182ac_cpp='$CXXCPP $CPPFLAGS' 46183ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46184ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46185ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46186 46187 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46188/* end confdefs.h. */ 46189#include <math.h> 46190int 46191main () 46192{ 46193 _ldexpl(0, 0); 46194 ; 46195 return 0; 46196} 46197_ACEOF 46198if ac_fn_cxx_try_compile "$LINENO"; then : 46199 glibcxx_cv_func__ldexpl_use=yes 46200else 46201 glibcxx_cv_func__ldexpl_use=no 46202fi 46203rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46204 ac_ext=c 46205ac_cpp='$CPP $CPPFLAGS' 46206ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46207ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46208ac_compiler_gnu=$ac_cv_c_compiler_gnu 46209 46210 46211fi 46212 46213 fi 46214 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 46215$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 46216 46217 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 46218 for ac_func in _ldexpl 46219do : 46220 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 46221if test "x$ac_cv_func__ldexpl" = x""yes; then : 46222 cat >>confdefs.h <<_ACEOF 46223#define HAVE__LDEXPL 1 46224_ACEOF 46225 46226fi 46227done 46228 46229 fi 46230 fi 46231 46232 46233 46234 46235 46236 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 46237$as_echo_n "checking for logl declaration... " >&6; } 46238 if test x${glibcxx_cv_func_logl_use+set} != xset; then 46239 if test "${glibcxx_cv_func_logl_use+set}" = set; then : 46240 $as_echo_n "(cached) " >&6 46241else 46242 46243 46244 ac_ext=cpp 46245ac_cpp='$CXXCPP $CPPFLAGS' 46246ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46247ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46248ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46249 46250 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46251/* end confdefs.h. */ 46252#include <math.h> 46253 #ifdef HAVE_IEEEFP_H 46254 #include <ieeefp.h> 46255 #endif 46256 46257int 46258main () 46259{ 46260 logl(0); 46261 ; 46262 return 0; 46263} 46264_ACEOF 46265if ac_fn_cxx_try_compile "$LINENO"; then : 46266 glibcxx_cv_func_logl_use=yes 46267else 46268 glibcxx_cv_func_logl_use=no 46269fi 46270rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46271 ac_ext=c 46272ac_cpp='$CPP $CPPFLAGS' 46273ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46274ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46275ac_compiler_gnu=$ac_cv_c_compiler_gnu 46276 46277 46278fi 46279 46280 fi 46281 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 46282$as_echo "$glibcxx_cv_func_logl_use" >&6; } 46283 46284 if test x$glibcxx_cv_func_logl_use = x"yes"; then 46285 for ac_func in logl 46286do : 46287 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 46288if test "x$ac_cv_func_logl" = x""yes; then : 46289 cat >>confdefs.h <<_ACEOF 46290#define HAVE_LOGL 1 46291_ACEOF 46292 46293fi 46294done 46295 46296 else 46297 46298 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 46299$as_echo_n "checking for _logl declaration... " >&6; } 46300 if test x${glibcxx_cv_func__logl_use+set} != xset; then 46301 if test "${glibcxx_cv_func__logl_use+set}" = set; then : 46302 $as_echo_n "(cached) " >&6 46303else 46304 46305 46306 ac_ext=cpp 46307ac_cpp='$CXXCPP $CPPFLAGS' 46308ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46309ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46310ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46311 46312 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46313/* end confdefs.h. */ 46314#include <math.h> 46315 #ifdef HAVE_IEEEFP_H 46316 #include <ieeefp.h> 46317 #endif 46318 46319int 46320main () 46321{ 46322 _logl(0); 46323 ; 46324 return 0; 46325} 46326_ACEOF 46327if ac_fn_cxx_try_compile "$LINENO"; then : 46328 glibcxx_cv_func__logl_use=yes 46329else 46330 glibcxx_cv_func__logl_use=no 46331fi 46332rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46333 ac_ext=c 46334ac_cpp='$CPP $CPPFLAGS' 46335ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46336ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46337ac_compiler_gnu=$ac_cv_c_compiler_gnu 46338 46339 46340fi 46341 46342 fi 46343 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 46344$as_echo "$glibcxx_cv_func__logl_use" >&6; } 46345 46346 if test x$glibcxx_cv_func__logl_use = x"yes"; then 46347 for ac_func in _logl 46348do : 46349 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 46350if test "x$ac_cv_func__logl" = x""yes; then : 46351 cat >>confdefs.h <<_ACEOF 46352#define HAVE__LOGL 1 46353_ACEOF 46354 46355fi 46356done 46357 46358 fi 46359 fi 46360 46361 46362 46363 46364 46365 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 46366$as_echo_n "checking for log10l declaration... " >&6; } 46367 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 46368 if test "${glibcxx_cv_func_log10l_use+set}" = set; then : 46369 $as_echo_n "(cached) " >&6 46370else 46371 46372 46373 ac_ext=cpp 46374ac_cpp='$CXXCPP $CPPFLAGS' 46375ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46376ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46377ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46378 46379 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46380/* end confdefs.h. */ 46381#include <math.h> 46382 #ifdef HAVE_IEEEFP_H 46383 #include <ieeefp.h> 46384 #endif 46385 46386int 46387main () 46388{ 46389 log10l(0); 46390 ; 46391 return 0; 46392} 46393_ACEOF 46394if ac_fn_cxx_try_compile "$LINENO"; then : 46395 glibcxx_cv_func_log10l_use=yes 46396else 46397 glibcxx_cv_func_log10l_use=no 46398fi 46399rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46400 ac_ext=c 46401ac_cpp='$CPP $CPPFLAGS' 46402ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46403ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46404ac_compiler_gnu=$ac_cv_c_compiler_gnu 46405 46406 46407fi 46408 46409 fi 46410 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 46411$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 46412 46413 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 46414 for ac_func in log10l 46415do : 46416 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 46417if test "x$ac_cv_func_log10l" = x""yes; then : 46418 cat >>confdefs.h <<_ACEOF 46419#define HAVE_LOG10L 1 46420_ACEOF 46421 46422fi 46423done 46424 46425 else 46426 46427 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 46428$as_echo_n "checking for _log10l declaration... " >&6; } 46429 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 46430 if test "${glibcxx_cv_func__log10l_use+set}" = set; then : 46431 $as_echo_n "(cached) " >&6 46432else 46433 46434 46435 ac_ext=cpp 46436ac_cpp='$CXXCPP $CPPFLAGS' 46437ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46438ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46439ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46440 46441 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46442/* end confdefs.h. */ 46443#include <math.h> 46444 #ifdef HAVE_IEEEFP_H 46445 #include <ieeefp.h> 46446 #endif 46447 46448int 46449main () 46450{ 46451 _log10l(0); 46452 ; 46453 return 0; 46454} 46455_ACEOF 46456if ac_fn_cxx_try_compile "$LINENO"; then : 46457 glibcxx_cv_func__log10l_use=yes 46458else 46459 glibcxx_cv_func__log10l_use=no 46460fi 46461rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46462 ac_ext=c 46463ac_cpp='$CPP $CPPFLAGS' 46464ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46465ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46466ac_compiler_gnu=$ac_cv_c_compiler_gnu 46467 46468 46469fi 46470 46471 fi 46472 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 46473$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 46474 46475 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 46476 for ac_func in _log10l 46477do : 46478 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 46479if test "x$ac_cv_func__log10l" = x""yes; then : 46480 cat >>confdefs.h <<_ACEOF 46481#define HAVE__LOG10L 1 46482_ACEOF 46483 46484fi 46485done 46486 46487 fi 46488 fi 46489 46490 46491 46492 46493 46494 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 46495$as_echo_n "checking for modfl declaration... " >&6; } 46496 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 46497 if test "${glibcxx_cv_func_modfl_use+set}" = set; then : 46498 $as_echo_n "(cached) " >&6 46499else 46500 46501 46502 ac_ext=cpp 46503ac_cpp='$CXXCPP $CPPFLAGS' 46504ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46505ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46506ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46507 46508 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46509/* end confdefs.h. */ 46510#include <math.h> 46511int 46512main () 46513{ 46514 modfl(0, 0); 46515 ; 46516 return 0; 46517} 46518_ACEOF 46519if ac_fn_cxx_try_compile "$LINENO"; then : 46520 glibcxx_cv_func_modfl_use=yes 46521else 46522 glibcxx_cv_func_modfl_use=no 46523fi 46524rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46525 ac_ext=c 46526ac_cpp='$CPP $CPPFLAGS' 46527ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46528ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46529ac_compiler_gnu=$ac_cv_c_compiler_gnu 46530 46531 46532fi 46533 46534 fi 46535 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 46536$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 46537 46538 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 46539 for ac_func in modfl 46540do : 46541 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 46542if test "x$ac_cv_func_modfl" = x""yes; then : 46543 cat >>confdefs.h <<_ACEOF 46544#define HAVE_MODFL 1 46545_ACEOF 46546 46547fi 46548done 46549 46550 else 46551 46552 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 46553$as_echo_n "checking for _modfl declaration... " >&6; } 46554 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 46555 if test "${glibcxx_cv_func__modfl_use+set}" = set; then : 46556 $as_echo_n "(cached) " >&6 46557else 46558 46559 46560 ac_ext=cpp 46561ac_cpp='$CXXCPP $CPPFLAGS' 46562ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46563ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46564ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46565 46566 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46567/* end confdefs.h. */ 46568#include <math.h> 46569int 46570main () 46571{ 46572 _modfl(0, 0); 46573 ; 46574 return 0; 46575} 46576_ACEOF 46577if ac_fn_cxx_try_compile "$LINENO"; then : 46578 glibcxx_cv_func__modfl_use=yes 46579else 46580 glibcxx_cv_func__modfl_use=no 46581fi 46582rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46583 ac_ext=c 46584ac_cpp='$CPP $CPPFLAGS' 46585ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46586ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46587ac_compiler_gnu=$ac_cv_c_compiler_gnu 46588 46589 46590fi 46591 46592 fi 46593 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 46594$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 46595 46596 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 46597 for ac_func in _modfl 46598do : 46599 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 46600if test "x$ac_cv_func__modfl" = x""yes; then : 46601 cat >>confdefs.h <<_ACEOF 46602#define HAVE__MODFL 1 46603_ACEOF 46604 46605fi 46606done 46607 46608 fi 46609 fi 46610 46611 46612 46613 46614 46615 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 46616$as_echo_n "checking for powl declaration... " >&6; } 46617 if test x${glibcxx_cv_func_powl_use+set} != xset; then 46618 if test "${glibcxx_cv_func_powl_use+set}" = set; then : 46619 $as_echo_n "(cached) " >&6 46620else 46621 46622 46623 ac_ext=cpp 46624ac_cpp='$CXXCPP $CPPFLAGS' 46625ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46626ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46627ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46628 46629 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46630/* end confdefs.h. */ 46631#include <math.h> 46632int 46633main () 46634{ 46635 powl(0, 0); 46636 ; 46637 return 0; 46638} 46639_ACEOF 46640if ac_fn_cxx_try_compile "$LINENO"; then : 46641 glibcxx_cv_func_powl_use=yes 46642else 46643 glibcxx_cv_func_powl_use=no 46644fi 46645rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46646 ac_ext=c 46647ac_cpp='$CPP $CPPFLAGS' 46648ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46649ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46650ac_compiler_gnu=$ac_cv_c_compiler_gnu 46651 46652 46653fi 46654 46655 fi 46656 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 46657$as_echo "$glibcxx_cv_func_powl_use" >&6; } 46658 46659 if test x$glibcxx_cv_func_powl_use = x"yes"; then 46660 for ac_func in powl 46661do : 46662 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 46663if test "x$ac_cv_func_powl" = x""yes; then : 46664 cat >>confdefs.h <<_ACEOF 46665#define HAVE_POWL 1 46666_ACEOF 46667 46668fi 46669done 46670 46671 else 46672 46673 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 46674$as_echo_n "checking for _powl declaration... " >&6; } 46675 if test x${glibcxx_cv_func__powl_use+set} != xset; then 46676 if test "${glibcxx_cv_func__powl_use+set}" = set; then : 46677 $as_echo_n "(cached) " >&6 46678else 46679 46680 46681 ac_ext=cpp 46682ac_cpp='$CXXCPP $CPPFLAGS' 46683ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46684ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46685ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46686 46687 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46688/* end confdefs.h. */ 46689#include <math.h> 46690int 46691main () 46692{ 46693 _powl(0, 0); 46694 ; 46695 return 0; 46696} 46697_ACEOF 46698if ac_fn_cxx_try_compile "$LINENO"; then : 46699 glibcxx_cv_func__powl_use=yes 46700else 46701 glibcxx_cv_func__powl_use=no 46702fi 46703rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46704 ac_ext=c 46705ac_cpp='$CPP $CPPFLAGS' 46706ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46707ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46708ac_compiler_gnu=$ac_cv_c_compiler_gnu 46709 46710 46711fi 46712 46713 fi 46714 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 46715$as_echo "$glibcxx_cv_func__powl_use" >&6; } 46716 46717 if test x$glibcxx_cv_func__powl_use = x"yes"; then 46718 for ac_func in _powl 46719do : 46720 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 46721if test "x$ac_cv_func__powl" = x""yes; then : 46722 cat >>confdefs.h <<_ACEOF 46723#define HAVE__POWL 1 46724_ACEOF 46725 46726fi 46727done 46728 46729 fi 46730 fi 46731 46732 46733 46734 46735 46736 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 46737$as_echo_n "checking for sqrtl declaration... " >&6; } 46738 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 46739 if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : 46740 $as_echo_n "(cached) " >&6 46741else 46742 46743 46744 ac_ext=cpp 46745ac_cpp='$CXXCPP $CPPFLAGS' 46746ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46747ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46748ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46749 46750 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46751/* end confdefs.h. */ 46752#include <math.h> 46753 #ifdef HAVE_IEEEFP_H 46754 #include <ieeefp.h> 46755 #endif 46756 46757int 46758main () 46759{ 46760 sqrtl(0); 46761 ; 46762 return 0; 46763} 46764_ACEOF 46765if ac_fn_cxx_try_compile "$LINENO"; then : 46766 glibcxx_cv_func_sqrtl_use=yes 46767else 46768 glibcxx_cv_func_sqrtl_use=no 46769fi 46770rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46771 ac_ext=c 46772ac_cpp='$CPP $CPPFLAGS' 46773ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46774ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46775ac_compiler_gnu=$ac_cv_c_compiler_gnu 46776 46777 46778fi 46779 46780 fi 46781 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 46782$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 46783 46784 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 46785 for ac_func in sqrtl 46786do : 46787 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 46788if test "x$ac_cv_func_sqrtl" = x""yes; then : 46789 cat >>confdefs.h <<_ACEOF 46790#define HAVE_SQRTL 1 46791_ACEOF 46792 46793fi 46794done 46795 46796 else 46797 46798 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 46799$as_echo_n "checking for _sqrtl declaration... " >&6; } 46800 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 46801 if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : 46802 $as_echo_n "(cached) " >&6 46803else 46804 46805 46806 ac_ext=cpp 46807ac_cpp='$CXXCPP $CPPFLAGS' 46808ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46809ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46810ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46811 46812 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46813/* end confdefs.h. */ 46814#include <math.h> 46815 #ifdef HAVE_IEEEFP_H 46816 #include <ieeefp.h> 46817 #endif 46818 46819int 46820main () 46821{ 46822 _sqrtl(0); 46823 ; 46824 return 0; 46825} 46826_ACEOF 46827if ac_fn_cxx_try_compile "$LINENO"; then : 46828 glibcxx_cv_func__sqrtl_use=yes 46829else 46830 glibcxx_cv_func__sqrtl_use=no 46831fi 46832rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46833 ac_ext=c 46834ac_cpp='$CPP $CPPFLAGS' 46835ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46836ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46837ac_compiler_gnu=$ac_cv_c_compiler_gnu 46838 46839 46840fi 46841 46842 fi 46843 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 46844$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 46845 46846 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 46847 for ac_func in _sqrtl 46848do : 46849 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 46850if test "x$ac_cv_func__sqrtl" = x""yes; then : 46851 cat >>confdefs.h <<_ACEOF 46852#define HAVE__SQRTL 1 46853_ACEOF 46854 46855fi 46856done 46857 46858 fi 46859 fi 46860 46861 46862 46863 46864 46865 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 46866$as_echo_n "checking for sincosl declaration... " >&6; } 46867 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 46868 if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : 46869 $as_echo_n "(cached) " >&6 46870else 46871 46872 46873 ac_ext=cpp 46874ac_cpp='$CXXCPP $CPPFLAGS' 46875ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46876ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46877ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46878 46879 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46880/* end confdefs.h. */ 46881#include <math.h> 46882int 46883main () 46884{ 46885 sincosl(0, 0, 0); 46886 ; 46887 return 0; 46888} 46889_ACEOF 46890if ac_fn_cxx_try_compile "$LINENO"; then : 46891 glibcxx_cv_func_sincosl_use=yes 46892else 46893 glibcxx_cv_func_sincosl_use=no 46894fi 46895rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46896 ac_ext=c 46897ac_cpp='$CPP $CPPFLAGS' 46898ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46899ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46900ac_compiler_gnu=$ac_cv_c_compiler_gnu 46901 46902 46903fi 46904 46905 fi 46906 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 46907$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 46908 46909 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 46910 for ac_func in sincosl 46911do : 46912 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 46913if test "x$ac_cv_func_sincosl" = x""yes; then : 46914 cat >>confdefs.h <<_ACEOF 46915#define HAVE_SINCOSL 1 46916_ACEOF 46917 46918fi 46919done 46920 46921 else 46922 46923 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 46924$as_echo_n "checking for _sincosl declaration... " >&6; } 46925 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 46926 if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : 46927 $as_echo_n "(cached) " >&6 46928else 46929 46930 46931 ac_ext=cpp 46932ac_cpp='$CXXCPP $CPPFLAGS' 46933ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46934ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46935ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46936 46937 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46938/* end confdefs.h. */ 46939#include <math.h> 46940int 46941main () 46942{ 46943 _sincosl(0, 0, 0); 46944 ; 46945 return 0; 46946} 46947_ACEOF 46948if ac_fn_cxx_try_compile "$LINENO"; then : 46949 glibcxx_cv_func__sincosl_use=yes 46950else 46951 glibcxx_cv_func__sincosl_use=no 46952fi 46953rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46954 ac_ext=c 46955ac_cpp='$CPP $CPPFLAGS' 46956ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46957ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46958ac_compiler_gnu=$ac_cv_c_compiler_gnu 46959 46960 46961fi 46962 46963 fi 46964 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 46965$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 46966 46967 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 46968 for ac_func in _sincosl 46969do : 46970 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 46971if test "x$ac_cv_func__sincosl" = x""yes; then : 46972 cat >>confdefs.h <<_ACEOF 46973#define HAVE__SINCOSL 1 46974_ACEOF 46975 46976fi 46977done 46978 46979 fi 46980 fi 46981 46982 46983 46984 46985 46986 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 46987$as_echo_n "checking for finitel declaration... " >&6; } 46988 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 46989 if test "${glibcxx_cv_func_finitel_use+set}" = set; then : 46990 $as_echo_n "(cached) " >&6 46991else 46992 46993 46994 ac_ext=cpp 46995ac_cpp='$CXXCPP $CPPFLAGS' 46996ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46997ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46998ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46999 47000 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47001/* end confdefs.h. */ 47002#include <math.h> 47003 #ifdef HAVE_IEEEFP_H 47004 #include <ieeefp.h> 47005 #endif 47006 47007int 47008main () 47009{ 47010 finitel(0); 47011 ; 47012 return 0; 47013} 47014_ACEOF 47015if ac_fn_cxx_try_compile "$LINENO"; then : 47016 glibcxx_cv_func_finitel_use=yes 47017else 47018 glibcxx_cv_func_finitel_use=no 47019fi 47020rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47021 ac_ext=c 47022ac_cpp='$CPP $CPPFLAGS' 47023ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47024ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47025ac_compiler_gnu=$ac_cv_c_compiler_gnu 47026 47027 47028fi 47029 47030 fi 47031 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 47032$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 47033 47034 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 47035 for ac_func in finitel 47036do : 47037 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 47038if test "x$ac_cv_func_finitel" = x""yes; then : 47039 cat >>confdefs.h <<_ACEOF 47040#define HAVE_FINITEL 1 47041_ACEOF 47042 47043fi 47044done 47045 47046 else 47047 47048 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 47049$as_echo_n "checking for _finitel declaration... " >&6; } 47050 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 47051 if test "${glibcxx_cv_func__finitel_use+set}" = set; then : 47052 $as_echo_n "(cached) " >&6 47053else 47054 47055 47056 ac_ext=cpp 47057ac_cpp='$CXXCPP $CPPFLAGS' 47058ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47059ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47060ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47061 47062 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47063/* end confdefs.h. */ 47064#include <math.h> 47065 #ifdef HAVE_IEEEFP_H 47066 #include <ieeefp.h> 47067 #endif 47068 47069int 47070main () 47071{ 47072 _finitel(0); 47073 ; 47074 return 0; 47075} 47076_ACEOF 47077if ac_fn_cxx_try_compile "$LINENO"; then : 47078 glibcxx_cv_func__finitel_use=yes 47079else 47080 glibcxx_cv_func__finitel_use=no 47081fi 47082rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47083 ac_ext=c 47084ac_cpp='$CPP $CPPFLAGS' 47085ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47086ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47087ac_compiler_gnu=$ac_cv_c_compiler_gnu 47088 47089 47090fi 47091 47092 fi 47093 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 47094$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 47095 47096 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 47097 for ac_func in _finitel 47098do : 47099 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 47100if test "x$ac_cv_func__finitel" = x""yes; then : 47101 cat >>confdefs.h <<_ACEOF 47102#define HAVE__FINITEL 1 47103_ACEOF 47104 47105fi 47106done 47107 47108 fi 47109 fi 47110 47111 47112 47113 47114 LIBS="$ac_save_LIBS" 47115 CXXFLAGS="$ac_save_CXXFLAGS" 47116 47117 47118 ac_test_CXXFLAGS="${CXXFLAGS+set}" 47119 ac_save_CXXFLAGS="$CXXFLAGS" 47120 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 47121 47122 47123 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 47124$as_echo_n "checking for at_quick_exit declaration... " >&6; } 47125 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 47126 if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : 47127 $as_echo_n "(cached) " >&6 47128else 47129 47130 47131 ac_ext=cpp 47132ac_cpp='$CXXCPP $CPPFLAGS' 47133ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47134ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47135ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47136 47137 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47138/* end confdefs.h. */ 47139#include <stdlib.h> 47140int 47141main () 47142{ 47143 at_quick_exit(0); 47144 ; 47145 return 0; 47146} 47147_ACEOF 47148if ac_fn_cxx_try_compile "$LINENO"; then : 47149 glibcxx_cv_func_at_quick_exit_use=yes 47150else 47151 glibcxx_cv_func_at_quick_exit_use=no 47152fi 47153rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47154 ac_ext=c 47155ac_cpp='$CPP $CPPFLAGS' 47156ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47157ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47158ac_compiler_gnu=$ac_cv_c_compiler_gnu 47159 47160 47161fi 47162 47163 fi 47164 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 47165$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 47166 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 47167 for ac_func in at_quick_exit 47168do : 47169 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 47170if test "x$ac_cv_func_at_quick_exit" = x""yes; then : 47171 cat >>confdefs.h <<_ACEOF 47172#define HAVE_AT_QUICK_EXIT 1 47173_ACEOF 47174 47175fi 47176done 47177 47178 fi 47179 47180 47181 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 47182$as_echo_n "checking for quick_exit declaration... " >&6; } 47183 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 47184 if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : 47185 $as_echo_n "(cached) " >&6 47186else 47187 47188 47189 ac_ext=cpp 47190ac_cpp='$CXXCPP $CPPFLAGS' 47191ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47192ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47193ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47194 47195 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47196/* end confdefs.h. */ 47197#include <stdlib.h> 47198int 47199main () 47200{ 47201 quick_exit(0); 47202 ; 47203 return 0; 47204} 47205_ACEOF 47206if ac_fn_cxx_try_compile "$LINENO"; then : 47207 glibcxx_cv_func_quick_exit_use=yes 47208else 47209 glibcxx_cv_func_quick_exit_use=no 47210fi 47211rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47212 ac_ext=c 47213ac_cpp='$CPP $CPPFLAGS' 47214ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47215ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47216ac_compiler_gnu=$ac_cv_c_compiler_gnu 47217 47218 47219fi 47220 47221 fi 47222 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 47223$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 47224 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 47225 for ac_func in quick_exit 47226do : 47227 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 47228if test "x$ac_cv_func_quick_exit" = x""yes; then : 47229 cat >>confdefs.h <<_ACEOF 47230#define HAVE_QUICK_EXIT 1 47231_ACEOF 47232 47233fi 47234done 47235 47236 fi 47237 47238 47239 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 47240$as_echo_n "checking for strtold declaration... " >&6; } 47241 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 47242 if test "${glibcxx_cv_func_strtold_use+set}" = set; then : 47243 $as_echo_n "(cached) " >&6 47244else 47245 47246 47247 ac_ext=cpp 47248ac_cpp='$CXXCPP $CPPFLAGS' 47249ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47250ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47251ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47252 47253 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47254/* end confdefs.h. */ 47255#include <stdlib.h> 47256int 47257main () 47258{ 47259 strtold(0, 0); 47260 ; 47261 return 0; 47262} 47263_ACEOF 47264if ac_fn_cxx_try_compile "$LINENO"; then : 47265 glibcxx_cv_func_strtold_use=yes 47266else 47267 glibcxx_cv_func_strtold_use=no 47268fi 47269rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47270 ac_ext=c 47271ac_cpp='$CPP $CPPFLAGS' 47272ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47273ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47274ac_compiler_gnu=$ac_cv_c_compiler_gnu 47275 47276 47277fi 47278 47279 fi 47280 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 47281$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 47282 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 47283 for ac_func in strtold 47284do : 47285 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 47286if test "x$ac_cv_func_strtold" = x""yes; then : 47287 cat >>confdefs.h <<_ACEOF 47288#define HAVE_STRTOLD 1 47289_ACEOF 47290 47291fi 47292done 47293 47294 fi 47295 47296 47297 47298 47299 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 47300$as_echo_n "checking for strtof declaration... " >&6; } 47301 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 47302 if test "${glibcxx_cv_func_strtof_use+set}" = set; then : 47303 $as_echo_n "(cached) " >&6 47304else 47305 47306 47307 ac_ext=cpp 47308ac_cpp='$CXXCPP $CPPFLAGS' 47309ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47310ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47311ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47312 47313 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47314/* end confdefs.h. */ 47315#include <stdlib.h> 47316int 47317main () 47318{ 47319 strtof(0, 0); 47320 ; 47321 return 0; 47322} 47323_ACEOF 47324if ac_fn_cxx_try_compile "$LINENO"; then : 47325 glibcxx_cv_func_strtof_use=yes 47326else 47327 glibcxx_cv_func_strtof_use=no 47328fi 47329rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47330 ac_ext=c 47331ac_cpp='$CPP $CPPFLAGS' 47332ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47333ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47334ac_compiler_gnu=$ac_cv_c_compiler_gnu 47335 47336 47337fi 47338 47339 fi 47340 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 47341$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 47342 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 47343 for ac_func in strtof 47344do : 47345 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 47346if test "x$ac_cv_func_strtof" = x""yes; then : 47347 cat >>confdefs.h <<_ACEOF 47348#define HAVE_STRTOF 1 47349_ACEOF 47350 47351fi 47352done 47353 47354 fi 47355 47356 47357 47358 47359 CXXFLAGS="$ac_save_CXXFLAGS" 47360 47361 $as_echo "#define _GLIBCXX_USE_RANDOM_TR1 1" >>confdefs.h 47362 47363 # We don't yet support AIX's TLS ABI. 47364 #GCC_CHECK_TLS 47365 47366 47367 47368 47369 47370 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 47371$as_echo_n "checking for iconv... " >&6; } 47372if test "${am_cv_func_iconv+set}" = set; then : 47373 $as_echo_n "(cached) " >&6 47374else 47375 47376 am_cv_func_iconv="no, consider installing GNU libiconv" 47377 am_cv_lib_iconv=no 47378 am_save_CPPFLAGS="$CPPFLAGS" 47379 CPPFLAGS="$CPPFLAGS $INCICONV" 47380 if test x$gcc_no_link = xyes; then 47381 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 47382fi 47383cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47384/* end confdefs.h. */ 47385#include <stdlib.h> 47386#include <iconv.h> 47387int 47388main () 47389{ 47390iconv_t cd = iconv_open("",""); 47391 iconv(cd,NULL,NULL,NULL,NULL); 47392 iconv_close(cd); 47393 ; 47394 return 0; 47395} 47396_ACEOF 47397if ac_fn_c_try_link "$LINENO"; then : 47398 am_cv_func_iconv=yes 47399fi 47400rm -f core conftest.err conftest.$ac_objext \ 47401 conftest$ac_exeext conftest.$ac_ext 47402 CPPFLAGS="$am_save_CPPFLAGS" 47403 47404 if test "$am_cv_func_iconv" != yes && test -d ../libiconv; then 47405 for _libs in .libs _libs; do 47406 am_save_CPPFLAGS="$CPPFLAGS" 47407 am_save_LIBS="$LIBS" 47408 CPPFLAGS="$CPPFLAGS -I../libiconv/include" 47409 LIBS="$LIBS ../libiconv/lib/$_libs/libiconv.a" 47410 if test x$gcc_no_link = xyes; then 47411 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 47412fi 47413cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47414/* end confdefs.h. */ 47415#include <stdlib.h> 47416#include <iconv.h> 47417int 47418main () 47419{ 47420iconv_t cd = iconv_open("",""); 47421 iconv(cd,NULL,NULL,NULL,NULL); 47422 iconv_close(cd); 47423 ; 47424 return 0; 47425} 47426_ACEOF 47427if ac_fn_c_try_link "$LINENO"; then : 47428 INCICONV="-I../libiconv/include" 47429 LIBICONV='${top_builddir}'/../libiconv/lib/$_libs/libiconv.a 47430 LTLIBICONV='${top_builddir}'/../libiconv/lib/libiconv.la 47431 am_cv_lib_iconv=yes 47432 am_cv_func_iconv=yes 47433fi 47434rm -f core conftest.err conftest.$ac_objext \ 47435 conftest$ac_exeext conftest.$ac_ext 47436 CPPFLAGS="$am_save_CPPFLAGS" 47437 LIBS="$am_save_LIBS" 47438 if test "$am_cv_func_iconv" = "yes"; then 47439 break 47440 fi 47441 done 47442 fi 47443 47444 if test "$am_cv_func_iconv" != yes; then 47445 am_save_CPPFLAGS="$CPPFLAGS" 47446 am_save_LIBS="$LIBS" 47447 CPPFLAGS="$LIBS $INCICONV" 47448 LIBS="$LIBS $LIBICONV" 47449 if test x$gcc_no_link = xyes; then 47450 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 47451fi 47452cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47453/* end confdefs.h. */ 47454#include <stdlib.h> 47455#include <iconv.h> 47456int 47457main () 47458{ 47459iconv_t cd = iconv_open("",""); 47460 iconv(cd,NULL,NULL,NULL,NULL); 47461 iconv_close(cd); 47462 ; 47463 return 0; 47464} 47465_ACEOF 47466if ac_fn_c_try_link "$LINENO"; then : 47467 am_cv_lib_iconv=yes 47468 am_cv_func_iconv=yes 47469fi 47470rm -f core conftest.err conftest.$ac_objext \ 47471 conftest$ac_exeext conftest.$ac_ext 47472 CPPFLAGS="$am_save_CPPFLAGS" 47473 LIBS="$am_save_LIBS" 47474 fi 47475 47476fi 47477{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5 47478$as_echo "$am_cv_func_iconv" >&6; } 47479 if test "$am_cv_func_iconv" = yes; then 47480 47481$as_echo "#define HAVE_ICONV 1" >>confdefs.h 47482 47483 fi 47484 if test "$am_cv_lib_iconv" = yes; then 47485 47486 for element in $INCICONV; do 47487 haveit= 47488 for x in $CPPFLAGS; do 47489 47490 acl_save_prefix="$prefix" 47491 prefix="$acl_final_prefix" 47492 acl_save_exec_prefix="$exec_prefix" 47493 exec_prefix="$acl_final_exec_prefix" 47494 eval x=\"$x\" 47495 exec_prefix="$acl_save_exec_prefix" 47496 prefix="$acl_save_prefix" 47497 47498 if test "X$x" = "X$element"; then 47499 haveit=yes 47500 break 47501 fi 47502 done 47503 if test -z "$haveit"; then 47504 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 47505 fi 47506 done 47507 47508 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 47509$as_echo_n "checking how to link with libiconv... " >&6; } 47510 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 47511$as_echo "$LIBICONV" >&6; } 47512 else 47513 LIBICONV= 47514 LTLIBICONV= 47515 fi 47516 47517 47518 47519 if test "$am_cv_func_iconv" = yes; then 47520 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5 47521$as_echo_n "checking for iconv declaration... " >&6; } 47522 if test "${am_cv_proto_iconv+set}" = set; then : 47523 $as_echo_n "(cached) " >&6 47524else 47525 47526 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47527/* end confdefs.h. */ 47528 47529#include <stdlib.h> 47530#include <iconv.h> 47531extern 47532#ifdef __cplusplus 47533"C" 47534#endif 47535#if defined(__STDC__) || defined(__cplusplus) 47536size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); 47537#else 47538size_t iconv(); 47539#endif 47540 47541int 47542main () 47543{ 47544 47545 ; 47546 return 0; 47547} 47548_ACEOF 47549if ac_fn_c_try_compile "$LINENO"; then : 47550 am_cv_proto_iconv_arg1="" 47551else 47552 am_cv_proto_iconv_arg1="const" 47553fi 47554rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47555 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);" 47556fi 47557 47558 am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` 47559 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${ac_t:- 47560 }$am_cv_proto_iconv" >&5 47561$as_echo "${ac_t:- 47562 }$am_cv_proto_iconv" >&6; } 47563 47564cat >>confdefs.h <<_ACEOF 47565#define ICONV_CONST $am_cv_proto_iconv_arg1 47566_ACEOF 47567 47568 fi 47569 47570 ;; 47571 47572 *-darwin*) 47573 # Darwin versions vary, but the linker should work in a cross environment, 47574 # so we just check for all the features here. 47575 # Check for available headers. 47576 47577 # Don't call GLIBCXX_CHECK_LINKER_FEATURES, Darwin doesn't have a GNU ld 47578 47579 ac_test_CXXFLAGS="${CXXFLAGS+set}" 47580 ac_save_CXXFLAGS="$CXXFLAGS" 47581 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 47582 47583 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 47584$as_echo_n "checking for sin in -lm... " >&6; } 47585if test "${ac_cv_lib_m_sin+set}" = set; then : 47586 $as_echo_n "(cached) " >&6 47587else 47588 ac_check_lib_save_LIBS=$LIBS 47589LIBS="-lm $LIBS" 47590if test x$gcc_no_link = xyes; then 47591 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 47592fi 47593cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47594/* end confdefs.h. */ 47595 47596/* Override any GCC internal prototype to avoid an error. 47597 Use char because int might match the return type of a GCC 47598 builtin and then its argument prototype would still apply. */ 47599#ifdef __cplusplus 47600extern "C" 47601#endif 47602char sin (); 47603int 47604main () 47605{ 47606return sin (); 47607 ; 47608 return 0; 47609} 47610_ACEOF 47611if ac_fn_c_try_link "$LINENO"; then : 47612 ac_cv_lib_m_sin=yes 47613else 47614 ac_cv_lib_m_sin=no 47615fi 47616rm -f core conftest.err conftest.$ac_objext \ 47617 conftest$ac_exeext conftest.$ac_ext 47618LIBS=$ac_check_lib_save_LIBS 47619fi 47620{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 47621$as_echo "$ac_cv_lib_m_sin" >&6; } 47622if test "x$ac_cv_lib_m_sin" = x""yes; then : 47623 libm="-lm" 47624fi 47625 47626 ac_save_LIBS="$LIBS" 47627 LIBS="$LIBS $libm" 47628 47629 47630 47631 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 47632$as_echo_n "checking for isinf declaration... " >&6; } 47633 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 47634 if test "${glibcxx_cv_func_isinf_use+set}" = set; then : 47635 $as_echo_n "(cached) " >&6 47636else 47637 47638 47639 ac_ext=cpp 47640ac_cpp='$CXXCPP $CPPFLAGS' 47641ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47642ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47643ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47644 47645 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47646/* end confdefs.h. */ 47647#include <math.h> 47648 #ifdef HAVE_IEEEFP_H 47649 #include <ieeefp.h> 47650 #endif 47651 47652int 47653main () 47654{ 47655 isinf(0); 47656 ; 47657 return 0; 47658} 47659_ACEOF 47660if ac_fn_cxx_try_compile "$LINENO"; then : 47661 glibcxx_cv_func_isinf_use=yes 47662else 47663 glibcxx_cv_func_isinf_use=no 47664fi 47665rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47666 ac_ext=c 47667ac_cpp='$CPP $CPPFLAGS' 47668ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47669ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47670ac_compiler_gnu=$ac_cv_c_compiler_gnu 47671 47672 47673fi 47674 47675 fi 47676 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 47677$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 47678 47679 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 47680 for ac_func in isinf 47681do : 47682 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 47683if test "x$ac_cv_func_isinf" = x""yes; then : 47684 cat >>confdefs.h <<_ACEOF 47685#define HAVE_ISINF 1 47686_ACEOF 47687 47688fi 47689done 47690 47691 else 47692 47693 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 47694$as_echo_n "checking for _isinf declaration... " >&6; } 47695 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 47696 if test "${glibcxx_cv_func__isinf_use+set}" = set; then : 47697 $as_echo_n "(cached) " >&6 47698else 47699 47700 47701 ac_ext=cpp 47702ac_cpp='$CXXCPP $CPPFLAGS' 47703ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47704ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47705ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47706 47707 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47708/* end confdefs.h. */ 47709#include <math.h> 47710 #ifdef HAVE_IEEEFP_H 47711 #include <ieeefp.h> 47712 #endif 47713 47714int 47715main () 47716{ 47717 _isinf(0); 47718 ; 47719 return 0; 47720} 47721_ACEOF 47722if ac_fn_cxx_try_compile "$LINENO"; then : 47723 glibcxx_cv_func__isinf_use=yes 47724else 47725 glibcxx_cv_func__isinf_use=no 47726fi 47727rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47728 ac_ext=c 47729ac_cpp='$CPP $CPPFLAGS' 47730ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47731ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47732ac_compiler_gnu=$ac_cv_c_compiler_gnu 47733 47734 47735fi 47736 47737 fi 47738 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 47739$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 47740 47741 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 47742 for ac_func in _isinf 47743do : 47744 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 47745if test "x$ac_cv_func__isinf" = x""yes; then : 47746 cat >>confdefs.h <<_ACEOF 47747#define HAVE__ISINF 1 47748_ACEOF 47749 47750fi 47751done 47752 47753 fi 47754 fi 47755 47756 47757 47758 47759 47760 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 47761$as_echo_n "checking for isnan declaration... " >&6; } 47762 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 47763 if test "${glibcxx_cv_func_isnan_use+set}" = set; then : 47764 $as_echo_n "(cached) " >&6 47765else 47766 47767 47768 ac_ext=cpp 47769ac_cpp='$CXXCPP $CPPFLAGS' 47770ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47771ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47772ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47773 47774 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47775/* end confdefs.h. */ 47776#include <math.h> 47777 #ifdef HAVE_IEEEFP_H 47778 #include <ieeefp.h> 47779 #endif 47780 47781int 47782main () 47783{ 47784 isnan(0); 47785 ; 47786 return 0; 47787} 47788_ACEOF 47789if ac_fn_cxx_try_compile "$LINENO"; then : 47790 glibcxx_cv_func_isnan_use=yes 47791else 47792 glibcxx_cv_func_isnan_use=no 47793fi 47794rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47795 ac_ext=c 47796ac_cpp='$CPP $CPPFLAGS' 47797ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47798ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47799ac_compiler_gnu=$ac_cv_c_compiler_gnu 47800 47801 47802fi 47803 47804 fi 47805 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 47806$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 47807 47808 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 47809 for ac_func in isnan 47810do : 47811 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 47812if test "x$ac_cv_func_isnan" = x""yes; then : 47813 cat >>confdefs.h <<_ACEOF 47814#define HAVE_ISNAN 1 47815_ACEOF 47816 47817fi 47818done 47819 47820 else 47821 47822 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 47823$as_echo_n "checking for _isnan declaration... " >&6; } 47824 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 47825 if test "${glibcxx_cv_func__isnan_use+set}" = set; then : 47826 $as_echo_n "(cached) " >&6 47827else 47828 47829 47830 ac_ext=cpp 47831ac_cpp='$CXXCPP $CPPFLAGS' 47832ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47833ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47834ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47835 47836 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47837/* end confdefs.h. */ 47838#include <math.h> 47839 #ifdef HAVE_IEEEFP_H 47840 #include <ieeefp.h> 47841 #endif 47842 47843int 47844main () 47845{ 47846 _isnan(0); 47847 ; 47848 return 0; 47849} 47850_ACEOF 47851if ac_fn_cxx_try_compile "$LINENO"; then : 47852 glibcxx_cv_func__isnan_use=yes 47853else 47854 glibcxx_cv_func__isnan_use=no 47855fi 47856rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47857 ac_ext=c 47858ac_cpp='$CPP $CPPFLAGS' 47859ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47860ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47861ac_compiler_gnu=$ac_cv_c_compiler_gnu 47862 47863 47864fi 47865 47866 fi 47867 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 47868$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 47869 47870 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 47871 for ac_func in _isnan 47872do : 47873 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 47874if test "x$ac_cv_func__isnan" = x""yes; then : 47875 cat >>confdefs.h <<_ACEOF 47876#define HAVE__ISNAN 1 47877_ACEOF 47878 47879fi 47880done 47881 47882 fi 47883 fi 47884 47885 47886 47887 47888 47889 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 47890$as_echo_n "checking for finite declaration... " >&6; } 47891 if test x${glibcxx_cv_func_finite_use+set} != xset; then 47892 if test "${glibcxx_cv_func_finite_use+set}" = set; then : 47893 $as_echo_n "(cached) " >&6 47894else 47895 47896 47897 ac_ext=cpp 47898ac_cpp='$CXXCPP $CPPFLAGS' 47899ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47900ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47901ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47902 47903 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47904/* end confdefs.h. */ 47905#include <math.h> 47906 #ifdef HAVE_IEEEFP_H 47907 #include <ieeefp.h> 47908 #endif 47909 47910int 47911main () 47912{ 47913 finite(0); 47914 ; 47915 return 0; 47916} 47917_ACEOF 47918if ac_fn_cxx_try_compile "$LINENO"; then : 47919 glibcxx_cv_func_finite_use=yes 47920else 47921 glibcxx_cv_func_finite_use=no 47922fi 47923rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47924 ac_ext=c 47925ac_cpp='$CPP $CPPFLAGS' 47926ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47927ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47928ac_compiler_gnu=$ac_cv_c_compiler_gnu 47929 47930 47931fi 47932 47933 fi 47934 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 47935$as_echo "$glibcxx_cv_func_finite_use" >&6; } 47936 47937 if test x$glibcxx_cv_func_finite_use = x"yes"; then 47938 for ac_func in finite 47939do : 47940 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 47941if test "x$ac_cv_func_finite" = x""yes; then : 47942 cat >>confdefs.h <<_ACEOF 47943#define HAVE_FINITE 1 47944_ACEOF 47945 47946fi 47947done 47948 47949 else 47950 47951 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 47952$as_echo_n "checking for _finite declaration... " >&6; } 47953 if test x${glibcxx_cv_func__finite_use+set} != xset; then 47954 if test "${glibcxx_cv_func__finite_use+set}" = set; then : 47955 $as_echo_n "(cached) " >&6 47956else 47957 47958 47959 ac_ext=cpp 47960ac_cpp='$CXXCPP $CPPFLAGS' 47961ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47962ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47963ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47964 47965 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47966/* end confdefs.h. */ 47967#include <math.h> 47968 #ifdef HAVE_IEEEFP_H 47969 #include <ieeefp.h> 47970 #endif 47971 47972int 47973main () 47974{ 47975 _finite(0); 47976 ; 47977 return 0; 47978} 47979_ACEOF 47980if ac_fn_cxx_try_compile "$LINENO"; then : 47981 glibcxx_cv_func__finite_use=yes 47982else 47983 glibcxx_cv_func__finite_use=no 47984fi 47985rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47986 ac_ext=c 47987ac_cpp='$CPP $CPPFLAGS' 47988ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47989ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47990ac_compiler_gnu=$ac_cv_c_compiler_gnu 47991 47992 47993fi 47994 47995 fi 47996 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 47997$as_echo "$glibcxx_cv_func__finite_use" >&6; } 47998 47999 if test x$glibcxx_cv_func__finite_use = x"yes"; then 48000 for ac_func in _finite 48001do : 48002 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 48003if test "x$ac_cv_func__finite" = x""yes; then : 48004 cat >>confdefs.h <<_ACEOF 48005#define HAVE__FINITE 1 48006_ACEOF 48007 48008fi 48009done 48010 48011 fi 48012 fi 48013 48014 48015 48016 48017 48018 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 48019$as_echo_n "checking for sincos declaration... " >&6; } 48020 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 48021 if test "${glibcxx_cv_func_sincos_use+set}" = set; then : 48022 $as_echo_n "(cached) " >&6 48023else 48024 48025 48026 ac_ext=cpp 48027ac_cpp='$CXXCPP $CPPFLAGS' 48028ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48029ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48030ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48031 48032 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48033/* end confdefs.h. */ 48034#include <math.h> 48035int 48036main () 48037{ 48038 sincos(0, 0, 0); 48039 ; 48040 return 0; 48041} 48042_ACEOF 48043if ac_fn_cxx_try_compile "$LINENO"; then : 48044 glibcxx_cv_func_sincos_use=yes 48045else 48046 glibcxx_cv_func_sincos_use=no 48047fi 48048rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48049 ac_ext=c 48050ac_cpp='$CPP $CPPFLAGS' 48051ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48052ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48053ac_compiler_gnu=$ac_cv_c_compiler_gnu 48054 48055 48056fi 48057 48058 fi 48059 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 48060$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 48061 48062 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 48063 for ac_func in sincos 48064do : 48065 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 48066if test "x$ac_cv_func_sincos" = x""yes; then : 48067 cat >>confdefs.h <<_ACEOF 48068#define HAVE_SINCOS 1 48069_ACEOF 48070 48071fi 48072done 48073 48074 else 48075 48076 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 48077$as_echo_n "checking for _sincos declaration... " >&6; } 48078 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 48079 if test "${glibcxx_cv_func__sincos_use+set}" = set; then : 48080 $as_echo_n "(cached) " >&6 48081else 48082 48083 48084 ac_ext=cpp 48085ac_cpp='$CXXCPP $CPPFLAGS' 48086ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48087ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48088ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48089 48090 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48091/* end confdefs.h. */ 48092#include <math.h> 48093int 48094main () 48095{ 48096 _sincos(0, 0, 0); 48097 ; 48098 return 0; 48099} 48100_ACEOF 48101if ac_fn_cxx_try_compile "$LINENO"; then : 48102 glibcxx_cv_func__sincos_use=yes 48103else 48104 glibcxx_cv_func__sincos_use=no 48105fi 48106rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48107 ac_ext=c 48108ac_cpp='$CPP $CPPFLAGS' 48109ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48110ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48111ac_compiler_gnu=$ac_cv_c_compiler_gnu 48112 48113 48114fi 48115 48116 fi 48117 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 48118$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 48119 48120 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 48121 for ac_func in _sincos 48122do : 48123 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 48124if test "x$ac_cv_func__sincos" = x""yes; then : 48125 cat >>confdefs.h <<_ACEOF 48126#define HAVE__SINCOS 1 48127_ACEOF 48128 48129fi 48130done 48131 48132 fi 48133 fi 48134 48135 48136 48137 48138 48139 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 48140$as_echo_n "checking for fpclass declaration... " >&6; } 48141 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 48142 if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : 48143 $as_echo_n "(cached) " >&6 48144else 48145 48146 48147 ac_ext=cpp 48148ac_cpp='$CXXCPP $CPPFLAGS' 48149ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48150ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48151ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48152 48153 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48154/* end confdefs.h. */ 48155#include <math.h> 48156 #ifdef HAVE_IEEEFP_H 48157 #include <ieeefp.h> 48158 #endif 48159 48160int 48161main () 48162{ 48163 fpclass(0); 48164 ; 48165 return 0; 48166} 48167_ACEOF 48168if ac_fn_cxx_try_compile "$LINENO"; then : 48169 glibcxx_cv_func_fpclass_use=yes 48170else 48171 glibcxx_cv_func_fpclass_use=no 48172fi 48173rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48174 ac_ext=c 48175ac_cpp='$CPP $CPPFLAGS' 48176ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48177ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48178ac_compiler_gnu=$ac_cv_c_compiler_gnu 48179 48180 48181fi 48182 48183 fi 48184 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 48185$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 48186 48187 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 48188 for ac_func in fpclass 48189do : 48190 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 48191if test "x$ac_cv_func_fpclass" = x""yes; then : 48192 cat >>confdefs.h <<_ACEOF 48193#define HAVE_FPCLASS 1 48194_ACEOF 48195 48196fi 48197done 48198 48199 else 48200 48201 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 48202$as_echo_n "checking for _fpclass declaration... " >&6; } 48203 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 48204 if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : 48205 $as_echo_n "(cached) " >&6 48206else 48207 48208 48209 ac_ext=cpp 48210ac_cpp='$CXXCPP $CPPFLAGS' 48211ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48212ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48213ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48214 48215 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48216/* end confdefs.h. */ 48217#include <math.h> 48218 #ifdef HAVE_IEEEFP_H 48219 #include <ieeefp.h> 48220 #endif 48221 48222int 48223main () 48224{ 48225 _fpclass(0); 48226 ; 48227 return 0; 48228} 48229_ACEOF 48230if ac_fn_cxx_try_compile "$LINENO"; then : 48231 glibcxx_cv_func__fpclass_use=yes 48232else 48233 glibcxx_cv_func__fpclass_use=no 48234fi 48235rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48236 ac_ext=c 48237ac_cpp='$CPP $CPPFLAGS' 48238ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48239ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48240ac_compiler_gnu=$ac_cv_c_compiler_gnu 48241 48242 48243fi 48244 48245 fi 48246 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 48247$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 48248 48249 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 48250 for ac_func in _fpclass 48251do : 48252 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 48253if test "x$ac_cv_func__fpclass" = x""yes; then : 48254 cat >>confdefs.h <<_ACEOF 48255#define HAVE__FPCLASS 1 48256_ACEOF 48257 48258fi 48259done 48260 48261 fi 48262 fi 48263 48264 48265 48266 48267 48268 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 48269$as_echo_n "checking for qfpclass declaration... " >&6; } 48270 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 48271 if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : 48272 $as_echo_n "(cached) " >&6 48273else 48274 48275 48276 ac_ext=cpp 48277ac_cpp='$CXXCPP $CPPFLAGS' 48278ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48279ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48280ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48281 48282 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48283/* end confdefs.h. */ 48284#include <math.h> 48285 #ifdef HAVE_IEEEFP_H 48286 #include <ieeefp.h> 48287 #endif 48288 48289int 48290main () 48291{ 48292 qfpclass(0); 48293 ; 48294 return 0; 48295} 48296_ACEOF 48297if ac_fn_cxx_try_compile "$LINENO"; then : 48298 glibcxx_cv_func_qfpclass_use=yes 48299else 48300 glibcxx_cv_func_qfpclass_use=no 48301fi 48302rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48303 ac_ext=c 48304ac_cpp='$CPP $CPPFLAGS' 48305ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48306ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48307ac_compiler_gnu=$ac_cv_c_compiler_gnu 48308 48309 48310fi 48311 48312 fi 48313 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 48314$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 48315 48316 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 48317 for ac_func in qfpclass 48318do : 48319 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 48320if test "x$ac_cv_func_qfpclass" = x""yes; then : 48321 cat >>confdefs.h <<_ACEOF 48322#define HAVE_QFPCLASS 1 48323_ACEOF 48324 48325fi 48326done 48327 48328 else 48329 48330 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 48331$as_echo_n "checking for _qfpclass declaration... " >&6; } 48332 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 48333 if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : 48334 $as_echo_n "(cached) " >&6 48335else 48336 48337 48338 ac_ext=cpp 48339ac_cpp='$CXXCPP $CPPFLAGS' 48340ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48341ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48342ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48343 48344 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48345/* end confdefs.h. */ 48346#include <math.h> 48347 #ifdef HAVE_IEEEFP_H 48348 #include <ieeefp.h> 48349 #endif 48350 48351int 48352main () 48353{ 48354 _qfpclass(0); 48355 ; 48356 return 0; 48357} 48358_ACEOF 48359if ac_fn_cxx_try_compile "$LINENO"; then : 48360 glibcxx_cv_func__qfpclass_use=yes 48361else 48362 glibcxx_cv_func__qfpclass_use=no 48363fi 48364rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48365 ac_ext=c 48366ac_cpp='$CPP $CPPFLAGS' 48367ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48368ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48369ac_compiler_gnu=$ac_cv_c_compiler_gnu 48370 48371 48372fi 48373 48374 fi 48375 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 48376$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 48377 48378 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 48379 for ac_func in _qfpclass 48380do : 48381 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 48382if test "x$ac_cv_func__qfpclass" = x""yes; then : 48383 cat >>confdefs.h <<_ACEOF 48384#define HAVE__QFPCLASS 1 48385_ACEOF 48386 48387fi 48388done 48389 48390 fi 48391 fi 48392 48393 48394 48395 48396 48397 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 48398$as_echo_n "checking for hypot declaration... " >&6; } 48399 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 48400 if test "${glibcxx_cv_func_hypot_use+set}" = set; then : 48401 $as_echo_n "(cached) " >&6 48402else 48403 48404 48405 ac_ext=cpp 48406ac_cpp='$CXXCPP $CPPFLAGS' 48407ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48408ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48409ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48410 48411 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48412/* end confdefs.h. */ 48413#include <math.h> 48414int 48415main () 48416{ 48417 hypot(0, 0); 48418 ; 48419 return 0; 48420} 48421_ACEOF 48422if ac_fn_cxx_try_compile "$LINENO"; then : 48423 glibcxx_cv_func_hypot_use=yes 48424else 48425 glibcxx_cv_func_hypot_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: $glibcxx_cv_func_hypot_use" >&5 48439$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 48440 48441 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 48442 for ac_func in hypot 48443do : 48444 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 48445if test "x$ac_cv_func_hypot" = x""yes; then : 48446 cat >>confdefs.h <<_ACEOF 48447#define HAVE_HYPOT 1 48448_ACEOF 48449 48450fi 48451done 48452 48453 else 48454 48455 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 48456$as_echo_n "checking for _hypot declaration... " >&6; } 48457 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 48458 if test "${glibcxx_cv_func__hypot_use+set}" = set; then : 48459 $as_echo_n "(cached) " >&6 48460else 48461 48462 48463 ac_ext=cpp 48464ac_cpp='$CXXCPP $CPPFLAGS' 48465ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48466ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48467ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48468 48469 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48470/* end confdefs.h. */ 48471#include <math.h> 48472int 48473main () 48474{ 48475 _hypot(0, 0); 48476 ; 48477 return 0; 48478} 48479_ACEOF 48480if ac_fn_cxx_try_compile "$LINENO"; then : 48481 glibcxx_cv_func__hypot_use=yes 48482else 48483 glibcxx_cv_func__hypot_use=no 48484fi 48485rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48486 ac_ext=c 48487ac_cpp='$CPP $CPPFLAGS' 48488ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48489ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48490ac_compiler_gnu=$ac_cv_c_compiler_gnu 48491 48492 48493fi 48494 48495 fi 48496 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 48497$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 48498 48499 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 48500 for ac_func in _hypot 48501do : 48502 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 48503if test "x$ac_cv_func__hypot" = x""yes; then : 48504 cat >>confdefs.h <<_ACEOF 48505#define HAVE__HYPOT 1 48506_ACEOF 48507 48508fi 48509done 48510 48511 fi 48512 fi 48513 48514 48515 48516 48517 48518 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 48519$as_echo_n "checking for float trig functions... " >&6; } 48520 if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : 48521 $as_echo_n "(cached) " >&6 48522else 48523 48524 48525 ac_ext=cpp 48526ac_cpp='$CXXCPP $CPPFLAGS' 48527ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48528ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48529ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48530 48531 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48532/* end confdefs.h. */ 48533#include <math.h> 48534int 48535main () 48536{ 48537acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 48538 ; 48539 return 0; 48540} 48541_ACEOF 48542if ac_fn_cxx_try_compile "$LINENO"; then : 48543 glibcxx_cv_func_float_trig_use=yes 48544else 48545 glibcxx_cv_func_float_trig_use=no 48546fi 48547rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48548 ac_ext=c 48549ac_cpp='$CPP $CPPFLAGS' 48550ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48551ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48552ac_compiler_gnu=$ac_cv_c_compiler_gnu 48553 48554fi 48555 48556 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 48557$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 48558 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 48559 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 48560do : 48561 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 48562ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 48563eval as_val=\$$as_ac_var 48564 if test "x$as_val" = x""yes; then : 48565 cat >>confdefs.h <<_ACEOF 48566#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 48567_ACEOF 48568 48569fi 48570done 48571 48572 else 48573 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 48574$as_echo_n "checking for _float trig functions... " >&6; } 48575 if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : 48576 $as_echo_n "(cached) " >&6 48577else 48578 48579 48580 ac_ext=cpp 48581ac_cpp='$CXXCPP $CPPFLAGS' 48582ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48583ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48584ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48585 48586 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48587/* end confdefs.h. */ 48588#include <math.h> 48589int 48590main () 48591{ 48592_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 48593 ; 48594 return 0; 48595} 48596_ACEOF 48597if ac_fn_cxx_try_compile "$LINENO"; then : 48598 glibcxx_cv_func__float_trig_use=yes 48599else 48600 glibcxx_cv_func__float_trig_use=no 48601fi 48602rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48603 ac_ext=c 48604ac_cpp='$CPP $CPPFLAGS' 48605ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48606ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48607ac_compiler_gnu=$ac_cv_c_compiler_gnu 48608 48609fi 48610 48611 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 48612$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 48613 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 48614 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 48615do : 48616 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 48617ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 48618eval as_val=\$$as_ac_var 48619 if test "x$as_val" = x""yes; then : 48620 cat >>confdefs.h <<_ACEOF 48621#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 48622_ACEOF 48623 48624fi 48625done 48626 48627 fi 48628 fi 48629 48630 48631 48632 48633 48634 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 48635$as_echo_n "checking for float round functions... " >&6; } 48636 if test "${glibcxx_cv_func_float_round_use+set}" = set; then : 48637 $as_echo_n "(cached) " >&6 48638else 48639 48640 48641 ac_ext=cpp 48642ac_cpp='$CXXCPP $CPPFLAGS' 48643ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48644ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48645ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48646 48647 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48648/* end confdefs.h. */ 48649#include <math.h> 48650int 48651main () 48652{ 48653ceilf (0); floorf (0); 48654 ; 48655 return 0; 48656} 48657_ACEOF 48658if ac_fn_cxx_try_compile "$LINENO"; then : 48659 glibcxx_cv_func_float_round_use=yes 48660else 48661 glibcxx_cv_func_float_round_use=no 48662fi 48663rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48664 ac_ext=c 48665ac_cpp='$CPP $CPPFLAGS' 48666ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48667ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48668ac_compiler_gnu=$ac_cv_c_compiler_gnu 48669 48670fi 48671 48672 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 48673$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 48674 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 48675 for ac_func in ceilf floorf 48676do : 48677 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 48678ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 48679eval as_val=\$$as_ac_var 48680 if test "x$as_val" = x""yes; then : 48681 cat >>confdefs.h <<_ACEOF 48682#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 48683_ACEOF 48684 48685fi 48686done 48687 48688 else 48689 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 48690$as_echo_n "checking for _float round functions... " >&6; } 48691 if test "${glibcxx_cv_func__float_round_use+set}" = set; then : 48692 $as_echo_n "(cached) " >&6 48693else 48694 48695 48696 ac_ext=cpp 48697ac_cpp='$CXXCPP $CPPFLAGS' 48698ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48699ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48700ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48701 48702 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48703/* end confdefs.h. */ 48704#include <math.h> 48705int 48706main () 48707{ 48708_ceilf (0); _floorf (0); 48709 ; 48710 return 0; 48711} 48712_ACEOF 48713if ac_fn_cxx_try_compile "$LINENO"; then : 48714 glibcxx_cv_func__float_round_use=yes 48715else 48716 glibcxx_cv_func__float_round_use=no 48717fi 48718rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48719 ac_ext=c 48720ac_cpp='$CPP $CPPFLAGS' 48721ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48722ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48723ac_compiler_gnu=$ac_cv_c_compiler_gnu 48724 48725fi 48726 48727 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 48728$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 48729 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 48730 for ac_func in _ceilf _floorf 48731do : 48732 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 48733ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 48734eval as_val=\$$as_ac_var 48735 if test "x$as_val" = x""yes; then : 48736 cat >>confdefs.h <<_ACEOF 48737#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 48738_ACEOF 48739 48740fi 48741done 48742 48743 fi 48744 fi 48745 48746 48747 48748 48749 48750 48751 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 48752$as_echo_n "checking for expf declaration... " >&6; } 48753 if test x${glibcxx_cv_func_expf_use+set} != xset; then 48754 if test "${glibcxx_cv_func_expf_use+set}" = set; then : 48755 $as_echo_n "(cached) " >&6 48756else 48757 48758 48759 ac_ext=cpp 48760ac_cpp='$CXXCPP $CPPFLAGS' 48761ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48762ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48763ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48764 48765 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48766/* end confdefs.h. */ 48767#include <math.h> 48768 #ifdef HAVE_IEEEFP_H 48769 #include <ieeefp.h> 48770 #endif 48771 48772int 48773main () 48774{ 48775 expf(0); 48776 ; 48777 return 0; 48778} 48779_ACEOF 48780if ac_fn_cxx_try_compile "$LINENO"; then : 48781 glibcxx_cv_func_expf_use=yes 48782else 48783 glibcxx_cv_func_expf_use=no 48784fi 48785rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48786 ac_ext=c 48787ac_cpp='$CPP $CPPFLAGS' 48788ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48789ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48790ac_compiler_gnu=$ac_cv_c_compiler_gnu 48791 48792 48793fi 48794 48795 fi 48796 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 48797$as_echo "$glibcxx_cv_func_expf_use" >&6; } 48798 48799 if test x$glibcxx_cv_func_expf_use = x"yes"; then 48800 for ac_func in expf 48801do : 48802 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 48803if test "x$ac_cv_func_expf" = x""yes; then : 48804 cat >>confdefs.h <<_ACEOF 48805#define HAVE_EXPF 1 48806_ACEOF 48807 48808fi 48809done 48810 48811 else 48812 48813 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 48814$as_echo_n "checking for _expf declaration... " >&6; } 48815 if test x${glibcxx_cv_func__expf_use+set} != xset; then 48816 if test "${glibcxx_cv_func__expf_use+set}" = set; then : 48817 $as_echo_n "(cached) " >&6 48818else 48819 48820 48821 ac_ext=cpp 48822ac_cpp='$CXXCPP $CPPFLAGS' 48823ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48824ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48825ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48826 48827 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48828/* end confdefs.h. */ 48829#include <math.h> 48830 #ifdef HAVE_IEEEFP_H 48831 #include <ieeefp.h> 48832 #endif 48833 48834int 48835main () 48836{ 48837 _expf(0); 48838 ; 48839 return 0; 48840} 48841_ACEOF 48842if ac_fn_cxx_try_compile "$LINENO"; then : 48843 glibcxx_cv_func__expf_use=yes 48844else 48845 glibcxx_cv_func__expf_use=no 48846fi 48847rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48848 ac_ext=c 48849ac_cpp='$CPP $CPPFLAGS' 48850ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48851ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48852ac_compiler_gnu=$ac_cv_c_compiler_gnu 48853 48854 48855fi 48856 48857 fi 48858 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 48859$as_echo "$glibcxx_cv_func__expf_use" >&6; } 48860 48861 if test x$glibcxx_cv_func__expf_use = x"yes"; then 48862 for ac_func in _expf 48863do : 48864 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 48865if test "x$ac_cv_func__expf" = x""yes; then : 48866 cat >>confdefs.h <<_ACEOF 48867#define HAVE__EXPF 1 48868_ACEOF 48869 48870fi 48871done 48872 48873 fi 48874 fi 48875 48876 48877 48878 48879 48880 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 48881$as_echo_n "checking for isnanf declaration... " >&6; } 48882 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 48883 if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : 48884 $as_echo_n "(cached) " >&6 48885else 48886 48887 48888 ac_ext=cpp 48889ac_cpp='$CXXCPP $CPPFLAGS' 48890ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48891ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48892ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48893 48894 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48895/* end confdefs.h. */ 48896#include <math.h> 48897 #ifdef HAVE_IEEEFP_H 48898 #include <ieeefp.h> 48899 #endif 48900 48901int 48902main () 48903{ 48904 isnanf(0); 48905 ; 48906 return 0; 48907} 48908_ACEOF 48909if ac_fn_cxx_try_compile "$LINENO"; then : 48910 glibcxx_cv_func_isnanf_use=yes 48911else 48912 glibcxx_cv_func_isnanf_use=no 48913fi 48914rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48915 ac_ext=c 48916ac_cpp='$CPP $CPPFLAGS' 48917ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48918ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48919ac_compiler_gnu=$ac_cv_c_compiler_gnu 48920 48921 48922fi 48923 48924 fi 48925 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 48926$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 48927 48928 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 48929 for ac_func in isnanf 48930do : 48931 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 48932if test "x$ac_cv_func_isnanf" = x""yes; then : 48933 cat >>confdefs.h <<_ACEOF 48934#define HAVE_ISNANF 1 48935_ACEOF 48936 48937fi 48938done 48939 48940 else 48941 48942 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 48943$as_echo_n "checking for _isnanf declaration... " >&6; } 48944 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 48945 if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : 48946 $as_echo_n "(cached) " >&6 48947else 48948 48949 48950 ac_ext=cpp 48951ac_cpp='$CXXCPP $CPPFLAGS' 48952ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48953ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48954ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48955 48956 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48957/* end confdefs.h. */ 48958#include <math.h> 48959 #ifdef HAVE_IEEEFP_H 48960 #include <ieeefp.h> 48961 #endif 48962 48963int 48964main () 48965{ 48966 _isnanf(0); 48967 ; 48968 return 0; 48969} 48970_ACEOF 48971if ac_fn_cxx_try_compile "$LINENO"; then : 48972 glibcxx_cv_func__isnanf_use=yes 48973else 48974 glibcxx_cv_func__isnanf_use=no 48975fi 48976rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48977 ac_ext=c 48978ac_cpp='$CPP $CPPFLAGS' 48979ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48980ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48981ac_compiler_gnu=$ac_cv_c_compiler_gnu 48982 48983 48984fi 48985 48986 fi 48987 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 48988$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 48989 48990 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 48991 for ac_func in _isnanf 48992do : 48993 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 48994if test "x$ac_cv_func__isnanf" = x""yes; then : 48995 cat >>confdefs.h <<_ACEOF 48996#define HAVE__ISNANF 1 48997_ACEOF 48998 48999fi 49000done 49001 49002 fi 49003 fi 49004 49005 49006 49007 49008 49009 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 49010$as_echo_n "checking for isinff declaration... " >&6; } 49011 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 49012 if test "${glibcxx_cv_func_isinff_use+set}" = set; then : 49013 $as_echo_n "(cached) " >&6 49014else 49015 49016 49017 ac_ext=cpp 49018ac_cpp='$CXXCPP $CPPFLAGS' 49019ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49020ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49021ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49022 49023 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49024/* end confdefs.h. */ 49025#include <math.h> 49026 #ifdef HAVE_IEEEFP_H 49027 #include <ieeefp.h> 49028 #endif 49029 49030int 49031main () 49032{ 49033 isinff(0); 49034 ; 49035 return 0; 49036} 49037_ACEOF 49038if ac_fn_cxx_try_compile "$LINENO"; then : 49039 glibcxx_cv_func_isinff_use=yes 49040else 49041 glibcxx_cv_func_isinff_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 49050 49051fi 49052 49053 fi 49054 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 49055$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 49056 49057 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 49058 for ac_func in isinff 49059do : 49060 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 49061if test "x$ac_cv_func_isinff" = x""yes; then : 49062 cat >>confdefs.h <<_ACEOF 49063#define HAVE_ISINFF 1 49064_ACEOF 49065 49066fi 49067done 49068 49069 else 49070 49071 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 49072$as_echo_n "checking for _isinff declaration... " >&6; } 49073 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 49074 if test "${glibcxx_cv_func__isinff_use+set}" = set; then : 49075 $as_echo_n "(cached) " >&6 49076else 49077 49078 49079 ac_ext=cpp 49080ac_cpp='$CXXCPP $CPPFLAGS' 49081ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49082ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49083ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49084 49085 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49086/* end confdefs.h. */ 49087#include <math.h> 49088 #ifdef HAVE_IEEEFP_H 49089 #include <ieeefp.h> 49090 #endif 49091 49092int 49093main () 49094{ 49095 _isinff(0); 49096 ; 49097 return 0; 49098} 49099_ACEOF 49100if ac_fn_cxx_try_compile "$LINENO"; then : 49101 glibcxx_cv_func__isinff_use=yes 49102else 49103 glibcxx_cv_func__isinff_use=no 49104fi 49105rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49106 ac_ext=c 49107ac_cpp='$CPP $CPPFLAGS' 49108ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49109ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49110ac_compiler_gnu=$ac_cv_c_compiler_gnu 49111 49112 49113fi 49114 49115 fi 49116 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 49117$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 49118 49119 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 49120 for ac_func in _isinff 49121do : 49122 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 49123if test "x$ac_cv_func__isinff" = x""yes; then : 49124 cat >>confdefs.h <<_ACEOF 49125#define HAVE__ISINFF 1 49126_ACEOF 49127 49128fi 49129done 49130 49131 fi 49132 fi 49133 49134 49135 49136 49137 49138 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 49139$as_echo_n "checking for atan2f declaration... " >&6; } 49140 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 49141 if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : 49142 $as_echo_n "(cached) " >&6 49143else 49144 49145 49146 ac_ext=cpp 49147ac_cpp='$CXXCPP $CPPFLAGS' 49148ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49149ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49150ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49151 49152 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49153/* end confdefs.h. */ 49154#include <math.h> 49155int 49156main () 49157{ 49158 atan2f(0, 0); 49159 ; 49160 return 0; 49161} 49162_ACEOF 49163if ac_fn_cxx_try_compile "$LINENO"; then : 49164 glibcxx_cv_func_atan2f_use=yes 49165else 49166 glibcxx_cv_func_atan2f_use=no 49167fi 49168rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49169 ac_ext=c 49170ac_cpp='$CPP $CPPFLAGS' 49171ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49172ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49173ac_compiler_gnu=$ac_cv_c_compiler_gnu 49174 49175 49176fi 49177 49178 fi 49179 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 49180$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 49181 49182 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 49183 for ac_func in atan2f 49184do : 49185 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 49186if test "x$ac_cv_func_atan2f" = x""yes; then : 49187 cat >>confdefs.h <<_ACEOF 49188#define HAVE_ATAN2F 1 49189_ACEOF 49190 49191fi 49192done 49193 49194 else 49195 49196 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 49197$as_echo_n "checking for _atan2f declaration... " >&6; } 49198 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 49199 if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : 49200 $as_echo_n "(cached) " >&6 49201else 49202 49203 49204 ac_ext=cpp 49205ac_cpp='$CXXCPP $CPPFLAGS' 49206ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49207ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49208ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49209 49210 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49211/* end confdefs.h. */ 49212#include <math.h> 49213int 49214main () 49215{ 49216 _atan2f(0, 0); 49217 ; 49218 return 0; 49219} 49220_ACEOF 49221if ac_fn_cxx_try_compile "$LINENO"; then : 49222 glibcxx_cv_func__atan2f_use=yes 49223else 49224 glibcxx_cv_func__atan2f_use=no 49225fi 49226rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49227 ac_ext=c 49228ac_cpp='$CPP $CPPFLAGS' 49229ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49230ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49231ac_compiler_gnu=$ac_cv_c_compiler_gnu 49232 49233 49234fi 49235 49236 fi 49237 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 49238$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 49239 49240 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 49241 for ac_func in _atan2f 49242do : 49243 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 49244if test "x$ac_cv_func__atan2f" = x""yes; then : 49245 cat >>confdefs.h <<_ACEOF 49246#define HAVE__ATAN2F 1 49247_ACEOF 49248 49249fi 49250done 49251 49252 fi 49253 fi 49254 49255 49256 49257 49258 49259 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 49260$as_echo_n "checking for fabsf declaration... " >&6; } 49261 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 49262 if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : 49263 $as_echo_n "(cached) " >&6 49264else 49265 49266 49267 ac_ext=cpp 49268ac_cpp='$CXXCPP $CPPFLAGS' 49269ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49270ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49271ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49272 49273 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49274/* end confdefs.h. */ 49275#include <math.h> 49276 #ifdef HAVE_IEEEFP_H 49277 #include <ieeefp.h> 49278 #endif 49279 49280int 49281main () 49282{ 49283 fabsf(0); 49284 ; 49285 return 0; 49286} 49287_ACEOF 49288if ac_fn_cxx_try_compile "$LINENO"; then : 49289 glibcxx_cv_func_fabsf_use=yes 49290else 49291 glibcxx_cv_func_fabsf_use=no 49292fi 49293rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49294 ac_ext=c 49295ac_cpp='$CPP $CPPFLAGS' 49296ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49297ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49298ac_compiler_gnu=$ac_cv_c_compiler_gnu 49299 49300 49301fi 49302 49303 fi 49304 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 49305$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 49306 49307 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 49308 for ac_func in fabsf 49309do : 49310 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 49311if test "x$ac_cv_func_fabsf" = x""yes; then : 49312 cat >>confdefs.h <<_ACEOF 49313#define HAVE_FABSF 1 49314_ACEOF 49315 49316fi 49317done 49318 49319 else 49320 49321 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 49322$as_echo_n "checking for _fabsf declaration... " >&6; } 49323 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 49324 if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : 49325 $as_echo_n "(cached) " >&6 49326else 49327 49328 49329 ac_ext=cpp 49330ac_cpp='$CXXCPP $CPPFLAGS' 49331ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49332ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49333ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49334 49335 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49336/* end confdefs.h. */ 49337#include <math.h> 49338 #ifdef HAVE_IEEEFP_H 49339 #include <ieeefp.h> 49340 #endif 49341 49342int 49343main () 49344{ 49345 _fabsf(0); 49346 ; 49347 return 0; 49348} 49349_ACEOF 49350if ac_fn_cxx_try_compile "$LINENO"; then : 49351 glibcxx_cv_func__fabsf_use=yes 49352else 49353 glibcxx_cv_func__fabsf_use=no 49354fi 49355rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49356 ac_ext=c 49357ac_cpp='$CPP $CPPFLAGS' 49358ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49359ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49360ac_compiler_gnu=$ac_cv_c_compiler_gnu 49361 49362 49363fi 49364 49365 fi 49366 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 49367$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 49368 49369 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 49370 for ac_func in _fabsf 49371do : 49372 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 49373if test "x$ac_cv_func__fabsf" = x""yes; then : 49374 cat >>confdefs.h <<_ACEOF 49375#define HAVE__FABSF 1 49376_ACEOF 49377 49378fi 49379done 49380 49381 fi 49382 fi 49383 49384 49385 49386 49387 49388 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 49389$as_echo_n "checking for fmodf declaration... " >&6; } 49390 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 49391 if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : 49392 $as_echo_n "(cached) " >&6 49393else 49394 49395 49396 ac_ext=cpp 49397ac_cpp='$CXXCPP $CPPFLAGS' 49398ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49399ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49400ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49401 49402 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49403/* end confdefs.h. */ 49404#include <math.h> 49405int 49406main () 49407{ 49408 fmodf(0, 0); 49409 ; 49410 return 0; 49411} 49412_ACEOF 49413if ac_fn_cxx_try_compile "$LINENO"; then : 49414 glibcxx_cv_func_fmodf_use=yes 49415else 49416 glibcxx_cv_func_fmodf_use=no 49417fi 49418rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49419 ac_ext=c 49420ac_cpp='$CPP $CPPFLAGS' 49421ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49422ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49423ac_compiler_gnu=$ac_cv_c_compiler_gnu 49424 49425 49426fi 49427 49428 fi 49429 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 49430$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 49431 49432 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 49433 for ac_func in fmodf 49434do : 49435 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 49436if test "x$ac_cv_func_fmodf" = x""yes; then : 49437 cat >>confdefs.h <<_ACEOF 49438#define HAVE_FMODF 1 49439_ACEOF 49440 49441fi 49442done 49443 49444 else 49445 49446 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 49447$as_echo_n "checking for _fmodf declaration... " >&6; } 49448 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 49449 if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : 49450 $as_echo_n "(cached) " >&6 49451else 49452 49453 49454 ac_ext=cpp 49455ac_cpp='$CXXCPP $CPPFLAGS' 49456ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49457ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49458ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49459 49460 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49461/* end confdefs.h. */ 49462#include <math.h> 49463int 49464main () 49465{ 49466 _fmodf(0, 0); 49467 ; 49468 return 0; 49469} 49470_ACEOF 49471if ac_fn_cxx_try_compile "$LINENO"; then : 49472 glibcxx_cv_func__fmodf_use=yes 49473else 49474 glibcxx_cv_func__fmodf_use=no 49475fi 49476rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49477 ac_ext=c 49478ac_cpp='$CPP $CPPFLAGS' 49479ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49480ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49481ac_compiler_gnu=$ac_cv_c_compiler_gnu 49482 49483 49484fi 49485 49486 fi 49487 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 49488$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 49489 49490 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 49491 for ac_func in _fmodf 49492do : 49493 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 49494if test "x$ac_cv_func__fmodf" = x""yes; then : 49495 cat >>confdefs.h <<_ACEOF 49496#define HAVE__FMODF 1 49497_ACEOF 49498 49499fi 49500done 49501 49502 fi 49503 fi 49504 49505 49506 49507 49508 49509 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 49510$as_echo_n "checking for frexpf declaration... " >&6; } 49511 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 49512 if test "${glibcxx_cv_func_frexpf_use+set}" = set; 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.$ac_ext 49524/* end confdefs.h. */ 49525#include <math.h> 49526int 49527main () 49528{ 49529 frexpf(0, 0); 49530 ; 49531 return 0; 49532} 49533_ACEOF 49534if ac_fn_cxx_try_compile "$LINENO"; then : 49535 glibcxx_cv_func_frexpf_use=yes 49536else 49537 glibcxx_cv_func_frexpf_use=no 49538fi 49539rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49540 ac_ext=c 49541ac_cpp='$CPP $CPPFLAGS' 49542ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49543ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49544ac_compiler_gnu=$ac_cv_c_compiler_gnu 49545 49546 49547fi 49548 49549 fi 49550 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 49551$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 49552 49553 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 49554 for ac_func in frexpf 49555do : 49556 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 49557if test "x$ac_cv_func_frexpf" = x""yes; then : 49558 cat >>confdefs.h <<_ACEOF 49559#define HAVE_FREXPF 1 49560_ACEOF 49561 49562fi 49563done 49564 49565 else 49566 49567 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 49568$as_echo_n "checking for _frexpf declaration... " >&6; } 49569 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 49570 if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : 49571 $as_echo_n "(cached) " >&6 49572else 49573 49574 49575 ac_ext=cpp 49576ac_cpp='$CXXCPP $CPPFLAGS' 49577ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49578ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49579ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49580 49581 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49582/* end confdefs.h. */ 49583#include <math.h> 49584int 49585main () 49586{ 49587 _frexpf(0, 0); 49588 ; 49589 return 0; 49590} 49591_ACEOF 49592if ac_fn_cxx_try_compile "$LINENO"; then : 49593 glibcxx_cv_func__frexpf_use=yes 49594else 49595 glibcxx_cv_func__frexpf_use=no 49596fi 49597rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49598 ac_ext=c 49599ac_cpp='$CPP $CPPFLAGS' 49600ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49601ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49602ac_compiler_gnu=$ac_cv_c_compiler_gnu 49603 49604 49605fi 49606 49607 fi 49608 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 49609$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 49610 49611 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 49612 for ac_func in _frexpf 49613do : 49614 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 49615if test "x$ac_cv_func__frexpf" = x""yes; then : 49616 cat >>confdefs.h <<_ACEOF 49617#define HAVE__FREXPF 1 49618_ACEOF 49619 49620fi 49621done 49622 49623 fi 49624 fi 49625 49626 49627 49628 49629 49630 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 49631$as_echo_n "checking for hypotf declaration... " >&6; } 49632 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 49633 if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : 49634 $as_echo_n "(cached) " >&6 49635else 49636 49637 49638 ac_ext=cpp 49639ac_cpp='$CXXCPP $CPPFLAGS' 49640ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49641ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49642ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49643 49644 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49645/* end confdefs.h. */ 49646#include <math.h> 49647int 49648main () 49649{ 49650 hypotf(0, 0); 49651 ; 49652 return 0; 49653} 49654_ACEOF 49655if ac_fn_cxx_try_compile "$LINENO"; then : 49656 glibcxx_cv_func_hypotf_use=yes 49657else 49658 glibcxx_cv_func_hypotf_use=no 49659fi 49660rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49661 ac_ext=c 49662ac_cpp='$CPP $CPPFLAGS' 49663ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49664ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49665ac_compiler_gnu=$ac_cv_c_compiler_gnu 49666 49667 49668fi 49669 49670 fi 49671 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 49672$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 49673 49674 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 49675 for ac_func in hypotf 49676do : 49677 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 49678if test "x$ac_cv_func_hypotf" = x""yes; then : 49679 cat >>confdefs.h <<_ACEOF 49680#define HAVE_HYPOTF 1 49681_ACEOF 49682 49683fi 49684done 49685 49686 else 49687 49688 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 49689$as_echo_n "checking for _hypotf declaration... " >&6; } 49690 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 49691 if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : 49692 $as_echo_n "(cached) " >&6 49693else 49694 49695 49696 ac_ext=cpp 49697ac_cpp='$CXXCPP $CPPFLAGS' 49698ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49699ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49700ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49701 49702 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49703/* end confdefs.h. */ 49704#include <math.h> 49705int 49706main () 49707{ 49708 _hypotf(0, 0); 49709 ; 49710 return 0; 49711} 49712_ACEOF 49713if ac_fn_cxx_try_compile "$LINENO"; then : 49714 glibcxx_cv_func__hypotf_use=yes 49715else 49716 glibcxx_cv_func__hypotf_use=no 49717fi 49718rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49719 ac_ext=c 49720ac_cpp='$CPP $CPPFLAGS' 49721ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49722ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49723ac_compiler_gnu=$ac_cv_c_compiler_gnu 49724 49725 49726fi 49727 49728 fi 49729 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 49730$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 49731 49732 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 49733 for ac_func in _hypotf 49734do : 49735 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 49736if test "x$ac_cv_func__hypotf" = x""yes; then : 49737 cat >>confdefs.h <<_ACEOF 49738#define HAVE__HYPOTF 1 49739_ACEOF 49740 49741fi 49742done 49743 49744 fi 49745 fi 49746 49747 49748 49749 49750 49751 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 49752$as_echo_n "checking for ldexpf declaration... " >&6; } 49753 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 49754 if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : 49755 $as_echo_n "(cached) " >&6 49756else 49757 49758 49759 ac_ext=cpp 49760ac_cpp='$CXXCPP $CPPFLAGS' 49761ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49762ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49763ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49764 49765 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49766/* end confdefs.h. */ 49767#include <math.h> 49768int 49769main () 49770{ 49771 ldexpf(0, 0); 49772 ; 49773 return 0; 49774} 49775_ACEOF 49776if ac_fn_cxx_try_compile "$LINENO"; then : 49777 glibcxx_cv_func_ldexpf_use=yes 49778else 49779 glibcxx_cv_func_ldexpf_use=no 49780fi 49781rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49782 ac_ext=c 49783ac_cpp='$CPP $CPPFLAGS' 49784ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49785ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49786ac_compiler_gnu=$ac_cv_c_compiler_gnu 49787 49788 49789fi 49790 49791 fi 49792 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 49793$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 49794 49795 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 49796 for ac_func in ldexpf 49797do : 49798 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 49799if test "x$ac_cv_func_ldexpf" = x""yes; then : 49800 cat >>confdefs.h <<_ACEOF 49801#define HAVE_LDEXPF 1 49802_ACEOF 49803 49804fi 49805done 49806 49807 else 49808 49809 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 49810$as_echo_n "checking for _ldexpf declaration... " >&6; } 49811 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 49812 if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : 49813 $as_echo_n "(cached) " >&6 49814else 49815 49816 49817 ac_ext=cpp 49818ac_cpp='$CXXCPP $CPPFLAGS' 49819ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49820ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49821ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49822 49823 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49824/* end confdefs.h. */ 49825#include <math.h> 49826int 49827main () 49828{ 49829 _ldexpf(0, 0); 49830 ; 49831 return 0; 49832} 49833_ACEOF 49834if ac_fn_cxx_try_compile "$LINENO"; then : 49835 glibcxx_cv_func__ldexpf_use=yes 49836else 49837 glibcxx_cv_func__ldexpf_use=no 49838fi 49839rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49840 ac_ext=c 49841ac_cpp='$CPP $CPPFLAGS' 49842ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49843ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49844ac_compiler_gnu=$ac_cv_c_compiler_gnu 49845 49846 49847fi 49848 49849 fi 49850 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 49851$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 49852 49853 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 49854 for ac_func in _ldexpf 49855do : 49856 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 49857if test "x$ac_cv_func__ldexpf" = x""yes; then : 49858 cat >>confdefs.h <<_ACEOF 49859#define HAVE__LDEXPF 1 49860_ACEOF 49861 49862fi 49863done 49864 49865 fi 49866 fi 49867 49868 49869 49870 49871 49872 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 49873$as_echo_n "checking for logf declaration... " >&6; } 49874 if test x${glibcxx_cv_func_logf_use+set} != xset; then 49875 if test "${glibcxx_cv_func_logf_use+set}" = set; then : 49876 $as_echo_n "(cached) " >&6 49877else 49878 49879 49880 ac_ext=cpp 49881ac_cpp='$CXXCPP $CPPFLAGS' 49882ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49883ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49884ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49885 49886 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49887/* end confdefs.h. */ 49888#include <math.h> 49889 #ifdef HAVE_IEEEFP_H 49890 #include <ieeefp.h> 49891 #endif 49892 49893int 49894main () 49895{ 49896 logf(0); 49897 ; 49898 return 0; 49899} 49900_ACEOF 49901if ac_fn_cxx_try_compile "$LINENO"; then : 49902 glibcxx_cv_func_logf_use=yes 49903else 49904 glibcxx_cv_func_logf_use=no 49905fi 49906rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49907 ac_ext=c 49908ac_cpp='$CPP $CPPFLAGS' 49909ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49910ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49911ac_compiler_gnu=$ac_cv_c_compiler_gnu 49912 49913 49914fi 49915 49916 fi 49917 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 49918$as_echo "$glibcxx_cv_func_logf_use" >&6; } 49919 49920 if test x$glibcxx_cv_func_logf_use = x"yes"; then 49921 for ac_func in logf 49922do : 49923 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 49924if test "x$ac_cv_func_logf" = x""yes; then : 49925 cat >>confdefs.h <<_ACEOF 49926#define HAVE_LOGF 1 49927_ACEOF 49928 49929fi 49930done 49931 49932 else 49933 49934 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 49935$as_echo_n "checking for _logf declaration... " >&6; } 49936 if test x${glibcxx_cv_func__logf_use+set} != xset; then 49937 if test "${glibcxx_cv_func__logf_use+set}" = set; then : 49938 $as_echo_n "(cached) " >&6 49939else 49940 49941 49942 ac_ext=cpp 49943ac_cpp='$CXXCPP $CPPFLAGS' 49944ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49945ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49946ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49947 49948 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49949/* end confdefs.h. */ 49950#include <math.h> 49951 #ifdef HAVE_IEEEFP_H 49952 #include <ieeefp.h> 49953 #endif 49954 49955int 49956main () 49957{ 49958 _logf(0); 49959 ; 49960 return 0; 49961} 49962_ACEOF 49963if ac_fn_cxx_try_compile "$LINENO"; then : 49964 glibcxx_cv_func__logf_use=yes 49965else 49966 glibcxx_cv_func__logf_use=no 49967fi 49968rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49969 ac_ext=c 49970ac_cpp='$CPP $CPPFLAGS' 49971ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49972ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49973ac_compiler_gnu=$ac_cv_c_compiler_gnu 49974 49975 49976fi 49977 49978 fi 49979 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 49980$as_echo "$glibcxx_cv_func__logf_use" >&6; } 49981 49982 if test x$glibcxx_cv_func__logf_use = x"yes"; then 49983 for ac_func in _logf 49984do : 49985 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 49986if test "x$ac_cv_func__logf" = x""yes; then : 49987 cat >>confdefs.h <<_ACEOF 49988#define HAVE__LOGF 1 49989_ACEOF 49990 49991fi 49992done 49993 49994 fi 49995 fi 49996 49997 49998 49999 50000 50001 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 50002$as_echo_n "checking for log10f declaration... " >&6; } 50003 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 50004 if test "${glibcxx_cv_func_log10f_use+set}" = set; then : 50005 $as_echo_n "(cached) " >&6 50006else 50007 50008 50009 ac_ext=cpp 50010ac_cpp='$CXXCPP $CPPFLAGS' 50011ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50012ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50013ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50014 50015 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50016/* end confdefs.h. */ 50017#include <math.h> 50018 #ifdef HAVE_IEEEFP_H 50019 #include <ieeefp.h> 50020 #endif 50021 50022int 50023main () 50024{ 50025 log10f(0); 50026 ; 50027 return 0; 50028} 50029_ACEOF 50030if ac_fn_cxx_try_compile "$LINENO"; then : 50031 glibcxx_cv_func_log10f_use=yes 50032else 50033 glibcxx_cv_func_log10f_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: $glibcxx_cv_func_log10f_use" >&5 50047$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 50048 50049 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 50050 for ac_func in log10f 50051do : 50052 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 50053if test "x$ac_cv_func_log10f" = x""yes; then : 50054 cat >>confdefs.h <<_ACEOF 50055#define HAVE_LOG10F 1 50056_ACEOF 50057 50058fi 50059done 50060 50061 else 50062 50063 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 50064$as_echo_n "checking for _log10f declaration... " >&6; } 50065 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 50066 if test "${glibcxx_cv_func__log10f_use+set}" = set; then : 50067 $as_echo_n "(cached) " >&6 50068else 50069 50070 50071 ac_ext=cpp 50072ac_cpp='$CXXCPP $CPPFLAGS' 50073ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50074ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50075ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50076 50077 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50078/* end confdefs.h. */ 50079#include <math.h> 50080 #ifdef HAVE_IEEEFP_H 50081 #include <ieeefp.h> 50082 #endif 50083 50084int 50085main () 50086{ 50087 _log10f(0); 50088 ; 50089 return 0; 50090} 50091_ACEOF 50092if ac_fn_cxx_try_compile "$LINENO"; then : 50093 glibcxx_cv_func__log10f_use=yes 50094else 50095 glibcxx_cv_func__log10f_use=no 50096fi 50097rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50098 ac_ext=c 50099ac_cpp='$CPP $CPPFLAGS' 50100ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50101ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50102ac_compiler_gnu=$ac_cv_c_compiler_gnu 50103 50104 50105fi 50106 50107 fi 50108 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 50109$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 50110 50111 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 50112 for ac_func in _log10f 50113do : 50114 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 50115if test "x$ac_cv_func__log10f" = x""yes; then : 50116 cat >>confdefs.h <<_ACEOF 50117#define HAVE__LOG10F 1 50118_ACEOF 50119 50120fi 50121done 50122 50123 fi 50124 fi 50125 50126 50127 50128 50129 50130 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 50131$as_echo_n "checking for modff declaration... " >&6; } 50132 if test x${glibcxx_cv_func_modff_use+set} != xset; then 50133 if test "${glibcxx_cv_func_modff_use+set}" = set; then : 50134 $as_echo_n "(cached) " >&6 50135else 50136 50137 50138 ac_ext=cpp 50139ac_cpp='$CXXCPP $CPPFLAGS' 50140ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50141ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50142ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50143 50144 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50145/* end confdefs.h. */ 50146#include <math.h> 50147int 50148main () 50149{ 50150 modff(0, 0); 50151 ; 50152 return 0; 50153} 50154_ACEOF 50155if ac_fn_cxx_try_compile "$LINENO"; then : 50156 glibcxx_cv_func_modff_use=yes 50157else 50158 glibcxx_cv_func_modff_use=no 50159fi 50160rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50161 ac_ext=c 50162ac_cpp='$CPP $CPPFLAGS' 50163ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50164ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50165ac_compiler_gnu=$ac_cv_c_compiler_gnu 50166 50167 50168fi 50169 50170 fi 50171 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 50172$as_echo "$glibcxx_cv_func_modff_use" >&6; } 50173 50174 if test x$glibcxx_cv_func_modff_use = x"yes"; then 50175 for ac_func in modff 50176do : 50177 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 50178if test "x$ac_cv_func_modff" = x""yes; then : 50179 cat >>confdefs.h <<_ACEOF 50180#define HAVE_MODFF 1 50181_ACEOF 50182 50183fi 50184done 50185 50186 else 50187 50188 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 50189$as_echo_n "checking for _modff declaration... " >&6; } 50190 if test x${glibcxx_cv_func__modff_use+set} != xset; then 50191 if test "${glibcxx_cv_func__modff_use+set}" = set; then : 50192 $as_echo_n "(cached) " >&6 50193else 50194 50195 50196 ac_ext=cpp 50197ac_cpp='$CXXCPP $CPPFLAGS' 50198ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50199ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50200ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50201 50202 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50203/* end confdefs.h. */ 50204#include <math.h> 50205int 50206main () 50207{ 50208 _modff(0, 0); 50209 ; 50210 return 0; 50211} 50212_ACEOF 50213if ac_fn_cxx_try_compile "$LINENO"; then : 50214 glibcxx_cv_func__modff_use=yes 50215else 50216 glibcxx_cv_func__modff_use=no 50217fi 50218rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50219 ac_ext=c 50220ac_cpp='$CPP $CPPFLAGS' 50221ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50222ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50223ac_compiler_gnu=$ac_cv_c_compiler_gnu 50224 50225 50226fi 50227 50228 fi 50229 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 50230$as_echo "$glibcxx_cv_func__modff_use" >&6; } 50231 50232 if test x$glibcxx_cv_func__modff_use = x"yes"; then 50233 for ac_func in _modff 50234do : 50235 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 50236if test "x$ac_cv_func__modff" = x""yes; then : 50237 cat >>confdefs.h <<_ACEOF 50238#define HAVE__MODFF 1 50239_ACEOF 50240 50241fi 50242done 50243 50244 fi 50245 fi 50246 50247 50248 50249 50250 50251 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 50252$as_echo_n "checking for modf declaration... " >&6; } 50253 if test x${glibcxx_cv_func_modf_use+set} != xset; then 50254 if test "${glibcxx_cv_func_modf_use+set}" = set; then : 50255 $as_echo_n "(cached) " >&6 50256else 50257 50258 50259 ac_ext=cpp 50260ac_cpp='$CXXCPP $CPPFLAGS' 50261ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50262ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50263ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50264 50265 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50266/* end confdefs.h. */ 50267#include <math.h> 50268int 50269main () 50270{ 50271 modf(0, 0); 50272 ; 50273 return 0; 50274} 50275_ACEOF 50276if ac_fn_cxx_try_compile "$LINENO"; then : 50277 glibcxx_cv_func_modf_use=yes 50278else 50279 glibcxx_cv_func_modf_use=no 50280fi 50281rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50282 ac_ext=c 50283ac_cpp='$CPP $CPPFLAGS' 50284ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50285ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50286ac_compiler_gnu=$ac_cv_c_compiler_gnu 50287 50288 50289fi 50290 50291 fi 50292 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 50293$as_echo "$glibcxx_cv_func_modf_use" >&6; } 50294 50295 if test x$glibcxx_cv_func_modf_use = x"yes"; then 50296 for ac_func in modf 50297do : 50298 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 50299if test "x$ac_cv_func_modf" = x""yes; then : 50300 cat >>confdefs.h <<_ACEOF 50301#define HAVE_MODF 1 50302_ACEOF 50303 50304fi 50305done 50306 50307 else 50308 50309 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 50310$as_echo_n "checking for _modf declaration... " >&6; } 50311 if test x${glibcxx_cv_func__modf_use+set} != xset; then 50312 if test "${glibcxx_cv_func__modf_use+set}" = set; then : 50313 $as_echo_n "(cached) " >&6 50314else 50315 50316 50317 ac_ext=cpp 50318ac_cpp='$CXXCPP $CPPFLAGS' 50319ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50320ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50321ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50322 50323 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50324/* end confdefs.h. */ 50325#include <math.h> 50326int 50327main () 50328{ 50329 _modf(0, 0); 50330 ; 50331 return 0; 50332} 50333_ACEOF 50334if ac_fn_cxx_try_compile "$LINENO"; then : 50335 glibcxx_cv_func__modf_use=yes 50336else 50337 glibcxx_cv_func__modf_use=no 50338fi 50339rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50340 ac_ext=c 50341ac_cpp='$CPP $CPPFLAGS' 50342ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50343ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50344ac_compiler_gnu=$ac_cv_c_compiler_gnu 50345 50346 50347fi 50348 50349 fi 50350 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 50351$as_echo "$glibcxx_cv_func__modf_use" >&6; } 50352 50353 if test x$glibcxx_cv_func__modf_use = x"yes"; then 50354 for ac_func in _modf 50355do : 50356 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 50357if test "x$ac_cv_func__modf" = x""yes; then : 50358 cat >>confdefs.h <<_ACEOF 50359#define HAVE__MODF 1 50360_ACEOF 50361 50362fi 50363done 50364 50365 fi 50366 fi 50367 50368 50369 50370 50371 50372 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 50373$as_echo_n "checking for powf declaration... " >&6; } 50374 if test x${glibcxx_cv_func_powf_use+set} != xset; then 50375 if test "${glibcxx_cv_func_powf_use+set}" = set; 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.$ac_ext 50387/* end confdefs.h. */ 50388#include <math.h> 50389int 50390main () 50391{ 50392 powf(0, 0); 50393 ; 50394 return 0; 50395} 50396_ACEOF 50397if ac_fn_cxx_try_compile "$LINENO"; then : 50398 glibcxx_cv_func_powf_use=yes 50399else 50400 glibcxx_cv_func_powf_use=no 50401fi 50402rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50403 ac_ext=c 50404ac_cpp='$CPP $CPPFLAGS' 50405ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50406ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50407ac_compiler_gnu=$ac_cv_c_compiler_gnu 50408 50409 50410fi 50411 50412 fi 50413 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 50414$as_echo "$glibcxx_cv_func_powf_use" >&6; } 50415 50416 if test x$glibcxx_cv_func_powf_use = x"yes"; then 50417 for ac_func in powf 50418do : 50419 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 50420if test "x$ac_cv_func_powf" = x""yes; then : 50421 cat >>confdefs.h <<_ACEOF 50422#define HAVE_POWF 1 50423_ACEOF 50424 50425fi 50426done 50427 50428 else 50429 50430 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 50431$as_echo_n "checking for _powf declaration... " >&6; } 50432 if test x${glibcxx_cv_func__powf_use+set} != xset; then 50433 if test "${glibcxx_cv_func__powf_use+set}" = set; then : 50434 $as_echo_n "(cached) " >&6 50435else 50436 50437 50438 ac_ext=cpp 50439ac_cpp='$CXXCPP $CPPFLAGS' 50440ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50441ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50442ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50443 50444 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50445/* end confdefs.h. */ 50446#include <math.h> 50447int 50448main () 50449{ 50450 _powf(0, 0); 50451 ; 50452 return 0; 50453} 50454_ACEOF 50455if ac_fn_cxx_try_compile "$LINENO"; then : 50456 glibcxx_cv_func__powf_use=yes 50457else 50458 glibcxx_cv_func__powf_use=no 50459fi 50460rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50461 ac_ext=c 50462ac_cpp='$CPP $CPPFLAGS' 50463ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50464ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50465ac_compiler_gnu=$ac_cv_c_compiler_gnu 50466 50467 50468fi 50469 50470 fi 50471 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 50472$as_echo "$glibcxx_cv_func__powf_use" >&6; } 50473 50474 if test x$glibcxx_cv_func__powf_use = x"yes"; then 50475 for ac_func in _powf 50476do : 50477 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 50478if test "x$ac_cv_func__powf" = x""yes; then : 50479 cat >>confdefs.h <<_ACEOF 50480#define HAVE__POWF 1 50481_ACEOF 50482 50483fi 50484done 50485 50486 fi 50487 fi 50488 50489 50490 50491 50492 50493 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 50494$as_echo_n "checking for sqrtf declaration... " >&6; } 50495 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 50496 if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : 50497 $as_echo_n "(cached) " >&6 50498else 50499 50500 50501 ac_ext=cpp 50502ac_cpp='$CXXCPP $CPPFLAGS' 50503ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50504ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50505ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50506 50507 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50508/* end confdefs.h. */ 50509#include <math.h> 50510 #ifdef HAVE_IEEEFP_H 50511 #include <ieeefp.h> 50512 #endif 50513 50514int 50515main () 50516{ 50517 sqrtf(0); 50518 ; 50519 return 0; 50520} 50521_ACEOF 50522if ac_fn_cxx_try_compile "$LINENO"; then : 50523 glibcxx_cv_func_sqrtf_use=yes 50524else 50525 glibcxx_cv_func_sqrtf_use=no 50526fi 50527rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50528 ac_ext=c 50529ac_cpp='$CPP $CPPFLAGS' 50530ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50531ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50532ac_compiler_gnu=$ac_cv_c_compiler_gnu 50533 50534 50535fi 50536 50537 fi 50538 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 50539$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 50540 50541 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 50542 for ac_func in sqrtf 50543do : 50544 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 50545if test "x$ac_cv_func_sqrtf" = x""yes; then : 50546 cat >>confdefs.h <<_ACEOF 50547#define HAVE_SQRTF 1 50548_ACEOF 50549 50550fi 50551done 50552 50553 else 50554 50555 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 50556$as_echo_n "checking for _sqrtf declaration... " >&6; } 50557 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 50558 if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : 50559 $as_echo_n "(cached) " >&6 50560else 50561 50562 50563 ac_ext=cpp 50564ac_cpp='$CXXCPP $CPPFLAGS' 50565ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50566ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50567ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50568 50569 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50570/* end confdefs.h. */ 50571#include <math.h> 50572 #ifdef HAVE_IEEEFP_H 50573 #include <ieeefp.h> 50574 #endif 50575 50576int 50577main () 50578{ 50579 _sqrtf(0); 50580 ; 50581 return 0; 50582} 50583_ACEOF 50584if ac_fn_cxx_try_compile "$LINENO"; then : 50585 glibcxx_cv_func__sqrtf_use=yes 50586else 50587 glibcxx_cv_func__sqrtf_use=no 50588fi 50589rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50590 ac_ext=c 50591ac_cpp='$CPP $CPPFLAGS' 50592ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50593ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50594ac_compiler_gnu=$ac_cv_c_compiler_gnu 50595 50596 50597fi 50598 50599 fi 50600 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 50601$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 50602 50603 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 50604 for ac_func in _sqrtf 50605do : 50606 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 50607if test "x$ac_cv_func__sqrtf" = x""yes; then : 50608 cat >>confdefs.h <<_ACEOF 50609#define HAVE__SQRTF 1 50610_ACEOF 50611 50612fi 50613done 50614 50615 fi 50616 fi 50617 50618 50619 50620 50621 50622 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 50623$as_echo_n "checking for sincosf declaration... " >&6; } 50624 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 50625 if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : 50626 $as_echo_n "(cached) " >&6 50627else 50628 50629 50630 ac_ext=cpp 50631ac_cpp='$CXXCPP $CPPFLAGS' 50632ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50633ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50634ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50635 50636 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50637/* end confdefs.h. */ 50638#include <math.h> 50639int 50640main () 50641{ 50642 sincosf(0, 0, 0); 50643 ; 50644 return 0; 50645} 50646_ACEOF 50647if ac_fn_cxx_try_compile "$LINENO"; then : 50648 glibcxx_cv_func_sincosf_use=yes 50649else 50650 glibcxx_cv_func_sincosf_use=no 50651fi 50652rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50653 ac_ext=c 50654ac_cpp='$CPP $CPPFLAGS' 50655ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50656ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50657ac_compiler_gnu=$ac_cv_c_compiler_gnu 50658 50659 50660fi 50661 50662 fi 50663 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 50664$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 50665 50666 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 50667 for ac_func in sincosf 50668do : 50669 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 50670if test "x$ac_cv_func_sincosf" = x""yes; then : 50671 cat >>confdefs.h <<_ACEOF 50672#define HAVE_SINCOSF 1 50673_ACEOF 50674 50675fi 50676done 50677 50678 else 50679 50680 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 50681$as_echo_n "checking for _sincosf declaration... " >&6; } 50682 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 50683 if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : 50684 $as_echo_n "(cached) " >&6 50685else 50686 50687 50688 ac_ext=cpp 50689ac_cpp='$CXXCPP $CPPFLAGS' 50690ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50691ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50692ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50693 50694 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50695/* end confdefs.h. */ 50696#include <math.h> 50697int 50698main () 50699{ 50700 _sincosf(0, 0, 0); 50701 ; 50702 return 0; 50703} 50704_ACEOF 50705if ac_fn_cxx_try_compile "$LINENO"; then : 50706 glibcxx_cv_func__sincosf_use=yes 50707else 50708 glibcxx_cv_func__sincosf_use=no 50709fi 50710rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50711 ac_ext=c 50712ac_cpp='$CPP $CPPFLAGS' 50713ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50714ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50715ac_compiler_gnu=$ac_cv_c_compiler_gnu 50716 50717 50718fi 50719 50720 fi 50721 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 50722$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 50723 50724 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 50725 for ac_func in _sincosf 50726do : 50727 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 50728if test "x$ac_cv_func__sincosf" = x""yes; then : 50729 cat >>confdefs.h <<_ACEOF 50730#define HAVE__SINCOSF 1 50731_ACEOF 50732 50733fi 50734done 50735 50736 fi 50737 fi 50738 50739 50740 50741 50742 50743 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 50744$as_echo_n "checking for finitef declaration... " >&6; } 50745 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 50746 if test "${glibcxx_cv_func_finitef_use+set}" = set; then : 50747 $as_echo_n "(cached) " >&6 50748else 50749 50750 50751 ac_ext=cpp 50752ac_cpp='$CXXCPP $CPPFLAGS' 50753ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50754ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50755ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50756 50757 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50758/* end confdefs.h. */ 50759#include <math.h> 50760 #ifdef HAVE_IEEEFP_H 50761 #include <ieeefp.h> 50762 #endif 50763 50764int 50765main () 50766{ 50767 finitef(0); 50768 ; 50769 return 0; 50770} 50771_ACEOF 50772if ac_fn_cxx_try_compile "$LINENO"; then : 50773 glibcxx_cv_func_finitef_use=yes 50774else 50775 glibcxx_cv_func_finitef_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: $glibcxx_cv_func_finitef_use" >&5 50789$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 50790 50791 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 50792 for ac_func in finitef 50793do : 50794 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 50795if test "x$ac_cv_func_finitef" = x""yes; then : 50796 cat >>confdefs.h <<_ACEOF 50797#define HAVE_FINITEF 1 50798_ACEOF 50799 50800fi 50801done 50802 50803 else 50804 50805 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 50806$as_echo_n "checking for _finitef declaration... " >&6; } 50807 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 50808 if test "${glibcxx_cv_func__finitef_use+set}" = set; then : 50809 $as_echo_n "(cached) " >&6 50810else 50811 50812 50813 ac_ext=cpp 50814ac_cpp='$CXXCPP $CPPFLAGS' 50815ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50816ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50817ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50818 50819 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50820/* end confdefs.h. */ 50821#include <math.h> 50822 #ifdef HAVE_IEEEFP_H 50823 #include <ieeefp.h> 50824 #endif 50825 50826int 50827main () 50828{ 50829 _finitef(0); 50830 ; 50831 return 0; 50832} 50833_ACEOF 50834if ac_fn_cxx_try_compile "$LINENO"; then : 50835 glibcxx_cv_func__finitef_use=yes 50836else 50837 glibcxx_cv_func__finitef_use=no 50838fi 50839rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50840 ac_ext=c 50841ac_cpp='$CPP $CPPFLAGS' 50842ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50843ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50844ac_compiler_gnu=$ac_cv_c_compiler_gnu 50845 50846 50847fi 50848 50849 fi 50850 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 50851$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 50852 50853 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 50854 for ac_func in _finitef 50855do : 50856 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 50857if test "x$ac_cv_func__finitef" = x""yes; then : 50858 cat >>confdefs.h <<_ACEOF 50859#define HAVE__FINITEF 1 50860_ACEOF 50861 50862fi 50863done 50864 50865 fi 50866 fi 50867 50868 50869 50870 50871 50872 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 50873$as_echo_n "checking for long double trig functions... " >&6; } 50874 if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : 50875 $as_echo_n "(cached) " >&6 50876else 50877 50878 50879 ac_ext=cpp 50880ac_cpp='$CXXCPP $CPPFLAGS' 50881ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50882ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50883ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50884 50885 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50886/* end confdefs.h. */ 50887#include <math.h> 50888int 50889main () 50890{ 50891acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 50892 ; 50893 return 0; 50894} 50895_ACEOF 50896if ac_fn_cxx_try_compile "$LINENO"; then : 50897 glibcxx_cv_func_long_double_trig_use=yes 50898else 50899 glibcxx_cv_func_long_double_trig_use=no 50900fi 50901rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50902 ac_ext=c 50903ac_cpp='$CPP $CPPFLAGS' 50904ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50905ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50906ac_compiler_gnu=$ac_cv_c_compiler_gnu 50907 50908fi 50909 50910 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 50911$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 50912 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 50913 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 50914do : 50915 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 50916ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 50917eval as_val=\$$as_ac_var 50918 if test "x$as_val" = x""yes; then : 50919 cat >>confdefs.h <<_ACEOF 50920#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 50921_ACEOF 50922 50923fi 50924done 50925 50926 else 50927 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 50928$as_echo_n "checking for _long double trig functions... " >&6; } 50929 if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : 50930 $as_echo_n "(cached) " >&6 50931else 50932 50933 50934 ac_ext=cpp 50935ac_cpp='$CXXCPP $CPPFLAGS' 50936ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50937ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50938ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50939 50940 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50941/* end confdefs.h. */ 50942#include <math.h> 50943int 50944main () 50945{ 50946_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 50947 ; 50948 return 0; 50949} 50950_ACEOF 50951if ac_fn_cxx_try_compile "$LINENO"; then : 50952 glibcxx_cv_func__long_double_trig_use=yes 50953else 50954 glibcxx_cv_func__long_double_trig_use=no 50955fi 50956rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50957 ac_ext=c 50958ac_cpp='$CPP $CPPFLAGS' 50959ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50960ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50961ac_compiler_gnu=$ac_cv_c_compiler_gnu 50962 50963fi 50964 50965 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 50966$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 50967 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 50968 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 50969do : 50970 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 50971ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 50972eval as_val=\$$as_ac_var 50973 if test "x$as_val" = x""yes; then : 50974 cat >>confdefs.h <<_ACEOF 50975#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 50976_ACEOF 50977 50978fi 50979done 50980 50981 fi 50982 fi 50983 50984 50985 50986 50987 50988 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 50989$as_echo_n "checking for long double round functions... " >&6; } 50990 if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : 50991 $as_echo_n "(cached) " >&6 50992else 50993 50994 50995 ac_ext=cpp 50996ac_cpp='$CXXCPP $CPPFLAGS' 50997ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50998ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50999ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51000 51001 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51002/* end confdefs.h. */ 51003#include <math.h> 51004int 51005main () 51006{ 51007ceill (0); floorl (0); 51008 ; 51009 return 0; 51010} 51011_ACEOF 51012if ac_fn_cxx_try_compile "$LINENO"; then : 51013 glibcxx_cv_func_long_double_round_use=yes 51014else 51015 glibcxx_cv_func_long_double_round_use=no 51016fi 51017rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51018 ac_ext=c 51019ac_cpp='$CPP $CPPFLAGS' 51020ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51021ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51022ac_compiler_gnu=$ac_cv_c_compiler_gnu 51023 51024fi 51025 51026 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 51027$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 51028 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 51029 for ac_func in ceill floorl 51030do : 51031 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 51032ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 51033eval as_val=\$$as_ac_var 51034 if test "x$as_val" = x""yes; then : 51035 cat >>confdefs.h <<_ACEOF 51036#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 51037_ACEOF 51038 51039fi 51040done 51041 51042 else 51043 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 51044$as_echo_n "checking for _long double round functions... " >&6; } 51045 if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : 51046 $as_echo_n "(cached) " >&6 51047else 51048 51049 51050 ac_ext=cpp 51051ac_cpp='$CXXCPP $CPPFLAGS' 51052ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51053ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51054ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51055 51056 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51057/* end confdefs.h. */ 51058#include <math.h> 51059int 51060main () 51061{ 51062_ceill (0); _floorl (0); 51063 ; 51064 return 0; 51065} 51066_ACEOF 51067if ac_fn_cxx_try_compile "$LINENO"; then : 51068 glibcxx_cv_func__long_double_round_use=yes 51069else 51070 glibcxx_cv_func__long_double_round_use=no 51071fi 51072rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51073 ac_ext=c 51074ac_cpp='$CPP $CPPFLAGS' 51075ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51076ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51077ac_compiler_gnu=$ac_cv_c_compiler_gnu 51078 51079fi 51080 51081 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 51082$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 51083 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 51084 for ac_func in _ceill _floorl 51085do : 51086 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 51087ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 51088eval as_val=\$$as_ac_var 51089 if test "x$as_val" = x""yes; then : 51090 cat >>confdefs.h <<_ACEOF 51091#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 51092_ACEOF 51093 51094fi 51095done 51096 51097 fi 51098 fi 51099 51100 51101 51102 51103 51104 51105 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 51106$as_echo_n "checking for isnanl declaration... " >&6; } 51107 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 51108 if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : 51109 $as_echo_n "(cached) " >&6 51110else 51111 51112 51113 ac_ext=cpp 51114ac_cpp='$CXXCPP $CPPFLAGS' 51115ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51116ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51117ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51118 51119 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51120/* end confdefs.h. */ 51121#include <math.h> 51122 #ifdef HAVE_IEEEFP_H 51123 #include <ieeefp.h> 51124 #endif 51125 51126int 51127main () 51128{ 51129 isnanl(0); 51130 ; 51131 return 0; 51132} 51133_ACEOF 51134if ac_fn_cxx_try_compile "$LINENO"; then : 51135 glibcxx_cv_func_isnanl_use=yes 51136else 51137 glibcxx_cv_func_isnanl_use=no 51138fi 51139rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51140 ac_ext=c 51141ac_cpp='$CPP $CPPFLAGS' 51142ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51143ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51144ac_compiler_gnu=$ac_cv_c_compiler_gnu 51145 51146 51147fi 51148 51149 fi 51150 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 51151$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 51152 51153 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 51154 for ac_func in isnanl 51155do : 51156 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 51157if test "x$ac_cv_func_isnanl" = x""yes; then : 51158 cat >>confdefs.h <<_ACEOF 51159#define HAVE_ISNANL 1 51160_ACEOF 51161 51162fi 51163done 51164 51165 else 51166 51167 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 51168$as_echo_n "checking for _isnanl declaration... " >&6; } 51169 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 51170 if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : 51171 $as_echo_n "(cached) " >&6 51172else 51173 51174 51175 ac_ext=cpp 51176ac_cpp='$CXXCPP $CPPFLAGS' 51177ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51178ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51179ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51180 51181 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51182/* end confdefs.h. */ 51183#include <math.h> 51184 #ifdef HAVE_IEEEFP_H 51185 #include <ieeefp.h> 51186 #endif 51187 51188int 51189main () 51190{ 51191 _isnanl(0); 51192 ; 51193 return 0; 51194} 51195_ACEOF 51196if ac_fn_cxx_try_compile "$LINENO"; then : 51197 glibcxx_cv_func__isnanl_use=yes 51198else 51199 glibcxx_cv_func__isnanl_use=no 51200fi 51201rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51202 ac_ext=c 51203ac_cpp='$CPP $CPPFLAGS' 51204ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51205ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51206ac_compiler_gnu=$ac_cv_c_compiler_gnu 51207 51208 51209fi 51210 51211 fi 51212 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 51213$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 51214 51215 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 51216 for ac_func in _isnanl 51217do : 51218 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 51219if test "x$ac_cv_func__isnanl" = x""yes; then : 51220 cat >>confdefs.h <<_ACEOF 51221#define HAVE__ISNANL 1 51222_ACEOF 51223 51224fi 51225done 51226 51227 fi 51228 fi 51229 51230 51231 51232 51233 51234 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 51235$as_echo_n "checking for isinfl declaration... " >&6; } 51236 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 51237 if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : 51238 $as_echo_n "(cached) " >&6 51239else 51240 51241 51242 ac_ext=cpp 51243ac_cpp='$CXXCPP $CPPFLAGS' 51244ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51245ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51246ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51247 51248 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51249/* end confdefs.h. */ 51250#include <math.h> 51251 #ifdef HAVE_IEEEFP_H 51252 #include <ieeefp.h> 51253 #endif 51254 51255int 51256main () 51257{ 51258 isinfl(0); 51259 ; 51260 return 0; 51261} 51262_ACEOF 51263if ac_fn_cxx_try_compile "$LINENO"; then : 51264 glibcxx_cv_func_isinfl_use=yes 51265else 51266 glibcxx_cv_func_isinfl_use=no 51267fi 51268rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51269 ac_ext=c 51270ac_cpp='$CPP $CPPFLAGS' 51271ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51272ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51273ac_compiler_gnu=$ac_cv_c_compiler_gnu 51274 51275 51276fi 51277 51278 fi 51279 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 51280$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 51281 51282 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 51283 for ac_func in isinfl 51284do : 51285 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 51286if test "x$ac_cv_func_isinfl" = x""yes; then : 51287 cat >>confdefs.h <<_ACEOF 51288#define HAVE_ISINFL 1 51289_ACEOF 51290 51291fi 51292done 51293 51294 else 51295 51296 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 51297$as_echo_n "checking for _isinfl declaration... " >&6; } 51298 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 51299 if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : 51300 $as_echo_n "(cached) " >&6 51301else 51302 51303 51304 ac_ext=cpp 51305ac_cpp='$CXXCPP $CPPFLAGS' 51306ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51307ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51308ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51309 51310 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51311/* end confdefs.h. */ 51312#include <math.h> 51313 #ifdef HAVE_IEEEFP_H 51314 #include <ieeefp.h> 51315 #endif 51316 51317int 51318main () 51319{ 51320 _isinfl(0); 51321 ; 51322 return 0; 51323} 51324_ACEOF 51325if ac_fn_cxx_try_compile "$LINENO"; then : 51326 glibcxx_cv_func__isinfl_use=yes 51327else 51328 glibcxx_cv_func__isinfl_use=no 51329fi 51330rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51331 ac_ext=c 51332ac_cpp='$CPP $CPPFLAGS' 51333ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51334ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51335ac_compiler_gnu=$ac_cv_c_compiler_gnu 51336 51337 51338fi 51339 51340 fi 51341 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 51342$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 51343 51344 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 51345 for ac_func in _isinfl 51346do : 51347 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 51348if test "x$ac_cv_func__isinfl" = x""yes; then : 51349 cat >>confdefs.h <<_ACEOF 51350#define HAVE__ISINFL 1 51351_ACEOF 51352 51353fi 51354done 51355 51356 fi 51357 fi 51358 51359 51360 51361 51362 51363 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 51364$as_echo_n "checking for atan2l declaration... " >&6; } 51365 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 51366 if test "${glibcxx_cv_func_atan2l_use+set}" = set; 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.$ac_ext 51378/* end confdefs.h. */ 51379#include <math.h> 51380int 51381main () 51382{ 51383 atan2l(0, 0); 51384 ; 51385 return 0; 51386} 51387_ACEOF 51388if ac_fn_cxx_try_compile "$LINENO"; then : 51389 glibcxx_cv_func_atan2l_use=yes 51390else 51391 glibcxx_cv_func_atan2l_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 51400 51401fi 51402 51403 fi 51404 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 51405$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 51406 51407 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 51408 for ac_func in atan2l 51409do : 51410 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 51411if test "x$ac_cv_func_atan2l" = x""yes; then : 51412 cat >>confdefs.h <<_ACEOF 51413#define HAVE_ATAN2L 1 51414_ACEOF 51415 51416fi 51417done 51418 51419 else 51420 51421 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 51422$as_echo_n "checking for _atan2l declaration... " >&6; } 51423 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 51424 if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : 51425 $as_echo_n "(cached) " >&6 51426else 51427 51428 51429 ac_ext=cpp 51430ac_cpp='$CXXCPP $CPPFLAGS' 51431ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51432ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51433ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51434 51435 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51436/* end confdefs.h. */ 51437#include <math.h> 51438int 51439main () 51440{ 51441 _atan2l(0, 0); 51442 ; 51443 return 0; 51444} 51445_ACEOF 51446if ac_fn_cxx_try_compile "$LINENO"; then : 51447 glibcxx_cv_func__atan2l_use=yes 51448else 51449 glibcxx_cv_func__atan2l_use=no 51450fi 51451rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51452 ac_ext=c 51453ac_cpp='$CPP $CPPFLAGS' 51454ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51455ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51456ac_compiler_gnu=$ac_cv_c_compiler_gnu 51457 51458 51459fi 51460 51461 fi 51462 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 51463$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 51464 51465 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 51466 for ac_func in _atan2l 51467do : 51468 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 51469if test "x$ac_cv_func__atan2l" = x""yes; then : 51470 cat >>confdefs.h <<_ACEOF 51471#define HAVE__ATAN2L 1 51472_ACEOF 51473 51474fi 51475done 51476 51477 fi 51478 fi 51479 51480 51481 51482 51483 51484 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 51485$as_echo_n "checking for expl declaration... " >&6; } 51486 if test x${glibcxx_cv_func_expl_use+set} != xset; then 51487 if test "${glibcxx_cv_func_expl_use+set}" = set; then : 51488 $as_echo_n "(cached) " >&6 51489else 51490 51491 51492 ac_ext=cpp 51493ac_cpp='$CXXCPP $CPPFLAGS' 51494ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51495ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51496ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51497 51498 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51499/* end confdefs.h. */ 51500#include <math.h> 51501 #ifdef HAVE_IEEEFP_H 51502 #include <ieeefp.h> 51503 #endif 51504 51505int 51506main () 51507{ 51508 expl(0); 51509 ; 51510 return 0; 51511} 51512_ACEOF 51513if ac_fn_cxx_try_compile "$LINENO"; then : 51514 glibcxx_cv_func_expl_use=yes 51515else 51516 glibcxx_cv_func_expl_use=no 51517fi 51518rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51519 ac_ext=c 51520ac_cpp='$CPP $CPPFLAGS' 51521ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51522ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51523ac_compiler_gnu=$ac_cv_c_compiler_gnu 51524 51525 51526fi 51527 51528 fi 51529 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 51530$as_echo "$glibcxx_cv_func_expl_use" >&6; } 51531 51532 if test x$glibcxx_cv_func_expl_use = x"yes"; then 51533 for ac_func in expl 51534do : 51535 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 51536if test "x$ac_cv_func_expl" = x""yes; then : 51537 cat >>confdefs.h <<_ACEOF 51538#define HAVE_EXPL 1 51539_ACEOF 51540 51541fi 51542done 51543 51544 else 51545 51546 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 51547$as_echo_n "checking for _expl declaration... " >&6; } 51548 if test x${glibcxx_cv_func__expl_use+set} != xset; then 51549 if test "${glibcxx_cv_func__expl_use+set}" = set; then : 51550 $as_echo_n "(cached) " >&6 51551else 51552 51553 51554 ac_ext=cpp 51555ac_cpp='$CXXCPP $CPPFLAGS' 51556ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51557ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51558ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51559 51560 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51561/* end confdefs.h. */ 51562#include <math.h> 51563 #ifdef HAVE_IEEEFP_H 51564 #include <ieeefp.h> 51565 #endif 51566 51567int 51568main () 51569{ 51570 _expl(0); 51571 ; 51572 return 0; 51573} 51574_ACEOF 51575if ac_fn_cxx_try_compile "$LINENO"; then : 51576 glibcxx_cv_func__expl_use=yes 51577else 51578 glibcxx_cv_func__expl_use=no 51579fi 51580rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51581 ac_ext=c 51582ac_cpp='$CPP $CPPFLAGS' 51583ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51584ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51585ac_compiler_gnu=$ac_cv_c_compiler_gnu 51586 51587 51588fi 51589 51590 fi 51591 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 51592$as_echo "$glibcxx_cv_func__expl_use" >&6; } 51593 51594 if test x$glibcxx_cv_func__expl_use = x"yes"; then 51595 for ac_func in _expl 51596do : 51597 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 51598if test "x$ac_cv_func__expl" = x""yes; then : 51599 cat >>confdefs.h <<_ACEOF 51600#define HAVE__EXPL 1 51601_ACEOF 51602 51603fi 51604done 51605 51606 fi 51607 fi 51608 51609 51610 51611 51612 51613 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 51614$as_echo_n "checking for fabsl declaration... " >&6; } 51615 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 51616 if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : 51617 $as_echo_n "(cached) " >&6 51618else 51619 51620 51621 ac_ext=cpp 51622ac_cpp='$CXXCPP $CPPFLAGS' 51623ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51624ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51625ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51626 51627 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51628/* end confdefs.h. */ 51629#include <math.h> 51630 #ifdef HAVE_IEEEFP_H 51631 #include <ieeefp.h> 51632 #endif 51633 51634int 51635main () 51636{ 51637 fabsl(0); 51638 ; 51639 return 0; 51640} 51641_ACEOF 51642if ac_fn_cxx_try_compile "$LINENO"; then : 51643 glibcxx_cv_func_fabsl_use=yes 51644else 51645 glibcxx_cv_func_fabsl_use=no 51646fi 51647rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51648 ac_ext=c 51649ac_cpp='$CPP $CPPFLAGS' 51650ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51651ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51652ac_compiler_gnu=$ac_cv_c_compiler_gnu 51653 51654 51655fi 51656 51657 fi 51658 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 51659$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 51660 51661 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 51662 for ac_func in fabsl 51663do : 51664 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 51665if test "x$ac_cv_func_fabsl" = x""yes; then : 51666 cat >>confdefs.h <<_ACEOF 51667#define HAVE_FABSL 1 51668_ACEOF 51669 51670fi 51671done 51672 51673 else 51674 51675 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 51676$as_echo_n "checking for _fabsl declaration... " >&6; } 51677 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 51678 if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : 51679 $as_echo_n "(cached) " >&6 51680else 51681 51682 51683 ac_ext=cpp 51684ac_cpp='$CXXCPP $CPPFLAGS' 51685ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51686ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51687ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51688 51689 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51690/* end confdefs.h. */ 51691#include <math.h> 51692 #ifdef HAVE_IEEEFP_H 51693 #include <ieeefp.h> 51694 #endif 51695 51696int 51697main () 51698{ 51699 _fabsl(0); 51700 ; 51701 return 0; 51702} 51703_ACEOF 51704if ac_fn_cxx_try_compile "$LINENO"; then : 51705 glibcxx_cv_func__fabsl_use=yes 51706else 51707 glibcxx_cv_func__fabsl_use=no 51708fi 51709rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51710 ac_ext=c 51711ac_cpp='$CPP $CPPFLAGS' 51712ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51713ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51714ac_compiler_gnu=$ac_cv_c_compiler_gnu 51715 51716 51717fi 51718 51719 fi 51720 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 51721$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 51722 51723 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 51724 for ac_func in _fabsl 51725do : 51726 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 51727if test "x$ac_cv_func__fabsl" = x""yes; then : 51728 cat >>confdefs.h <<_ACEOF 51729#define HAVE__FABSL 1 51730_ACEOF 51731 51732fi 51733done 51734 51735 fi 51736 fi 51737 51738 51739 51740 51741 51742 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 51743$as_echo_n "checking for fmodl declaration... " >&6; } 51744 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 51745 if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : 51746 $as_echo_n "(cached) " >&6 51747else 51748 51749 51750 ac_ext=cpp 51751ac_cpp='$CXXCPP $CPPFLAGS' 51752ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51753ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51754ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51755 51756 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51757/* end confdefs.h. */ 51758#include <math.h> 51759int 51760main () 51761{ 51762 fmodl(0, 0); 51763 ; 51764 return 0; 51765} 51766_ACEOF 51767if ac_fn_cxx_try_compile "$LINENO"; then : 51768 glibcxx_cv_func_fmodl_use=yes 51769else 51770 glibcxx_cv_func_fmodl_use=no 51771fi 51772rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51773 ac_ext=c 51774ac_cpp='$CPP $CPPFLAGS' 51775ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51776ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51777ac_compiler_gnu=$ac_cv_c_compiler_gnu 51778 51779 51780fi 51781 51782 fi 51783 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 51784$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 51785 51786 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 51787 for ac_func in fmodl 51788do : 51789 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 51790if test "x$ac_cv_func_fmodl" = x""yes; then : 51791 cat >>confdefs.h <<_ACEOF 51792#define HAVE_FMODL 1 51793_ACEOF 51794 51795fi 51796done 51797 51798 else 51799 51800 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 51801$as_echo_n "checking for _fmodl declaration... " >&6; } 51802 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 51803 if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : 51804 $as_echo_n "(cached) " >&6 51805else 51806 51807 51808 ac_ext=cpp 51809ac_cpp='$CXXCPP $CPPFLAGS' 51810ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51811ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51812ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51813 51814 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51815/* end confdefs.h. */ 51816#include <math.h> 51817int 51818main () 51819{ 51820 _fmodl(0, 0); 51821 ; 51822 return 0; 51823} 51824_ACEOF 51825if ac_fn_cxx_try_compile "$LINENO"; then : 51826 glibcxx_cv_func__fmodl_use=yes 51827else 51828 glibcxx_cv_func__fmodl_use=no 51829fi 51830rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51831 ac_ext=c 51832ac_cpp='$CPP $CPPFLAGS' 51833ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51834ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51835ac_compiler_gnu=$ac_cv_c_compiler_gnu 51836 51837 51838fi 51839 51840 fi 51841 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 51842$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 51843 51844 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 51845 for ac_func in _fmodl 51846do : 51847 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 51848if test "x$ac_cv_func__fmodl" = x""yes; then : 51849 cat >>confdefs.h <<_ACEOF 51850#define HAVE__FMODL 1 51851_ACEOF 51852 51853fi 51854done 51855 51856 fi 51857 fi 51858 51859 51860 51861 51862 51863 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 51864$as_echo_n "checking for frexpl declaration... " >&6; } 51865 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 51866 if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : 51867 $as_echo_n "(cached) " >&6 51868else 51869 51870 51871 ac_ext=cpp 51872ac_cpp='$CXXCPP $CPPFLAGS' 51873ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51874ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51875ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51876 51877 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51878/* end confdefs.h. */ 51879#include <math.h> 51880int 51881main () 51882{ 51883 frexpl(0, 0); 51884 ; 51885 return 0; 51886} 51887_ACEOF 51888if ac_fn_cxx_try_compile "$LINENO"; then : 51889 glibcxx_cv_func_frexpl_use=yes 51890else 51891 glibcxx_cv_func_frexpl_use=no 51892fi 51893rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51894 ac_ext=c 51895ac_cpp='$CPP $CPPFLAGS' 51896ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51897ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51898ac_compiler_gnu=$ac_cv_c_compiler_gnu 51899 51900 51901fi 51902 51903 fi 51904 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 51905$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 51906 51907 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 51908 for ac_func in frexpl 51909do : 51910 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 51911if test "x$ac_cv_func_frexpl" = x""yes; then : 51912 cat >>confdefs.h <<_ACEOF 51913#define HAVE_FREXPL 1 51914_ACEOF 51915 51916fi 51917done 51918 51919 else 51920 51921 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 51922$as_echo_n "checking for _frexpl declaration... " >&6; } 51923 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 51924 if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : 51925 $as_echo_n "(cached) " >&6 51926else 51927 51928 51929 ac_ext=cpp 51930ac_cpp='$CXXCPP $CPPFLAGS' 51931ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51932ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51933ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51934 51935 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51936/* end confdefs.h. */ 51937#include <math.h> 51938int 51939main () 51940{ 51941 _frexpl(0, 0); 51942 ; 51943 return 0; 51944} 51945_ACEOF 51946if ac_fn_cxx_try_compile "$LINENO"; then : 51947 glibcxx_cv_func__frexpl_use=yes 51948else 51949 glibcxx_cv_func__frexpl_use=no 51950fi 51951rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51952 ac_ext=c 51953ac_cpp='$CPP $CPPFLAGS' 51954ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51955ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51956ac_compiler_gnu=$ac_cv_c_compiler_gnu 51957 51958 51959fi 51960 51961 fi 51962 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 51963$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 51964 51965 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 51966 for ac_func in _frexpl 51967do : 51968 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 51969if test "x$ac_cv_func__frexpl" = x""yes; then : 51970 cat >>confdefs.h <<_ACEOF 51971#define HAVE__FREXPL 1 51972_ACEOF 51973 51974fi 51975done 51976 51977 fi 51978 fi 51979 51980 51981 51982 51983 51984 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 51985$as_echo_n "checking for hypotl declaration... " >&6; } 51986 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 51987 if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : 51988 $as_echo_n "(cached) " >&6 51989else 51990 51991 51992 ac_ext=cpp 51993ac_cpp='$CXXCPP $CPPFLAGS' 51994ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51995ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51996ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51997 51998 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51999/* end confdefs.h. */ 52000#include <math.h> 52001int 52002main () 52003{ 52004 hypotl(0, 0); 52005 ; 52006 return 0; 52007} 52008_ACEOF 52009if ac_fn_cxx_try_compile "$LINENO"; then : 52010 glibcxx_cv_func_hypotl_use=yes 52011else 52012 glibcxx_cv_func_hypotl_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: $glibcxx_cv_func_hypotl_use" >&5 52026$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 52027 52028 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 52029 for ac_func in hypotl 52030do : 52031 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 52032if test "x$ac_cv_func_hypotl" = x""yes; then : 52033 cat >>confdefs.h <<_ACEOF 52034#define HAVE_HYPOTL 1 52035_ACEOF 52036 52037fi 52038done 52039 52040 else 52041 52042 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 52043$as_echo_n "checking for _hypotl declaration... " >&6; } 52044 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 52045 if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : 52046 $as_echo_n "(cached) " >&6 52047else 52048 52049 52050 ac_ext=cpp 52051ac_cpp='$CXXCPP $CPPFLAGS' 52052ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52053ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52054ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52055 52056 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52057/* end confdefs.h. */ 52058#include <math.h> 52059int 52060main () 52061{ 52062 _hypotl(0, 0); 52063 ; 52064 return 0; 52065} 52066_ACEOF 52067if ac_fn_cxx_try_compile "$LINENO"; then : 52068 glibcxx_cv_func__hypotl_use=yes 52069else 52070 glibcxx_cv_func__hypotl_use=no 52071fi 52072rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52073 ac_ext=c 52074ac_cpp='$CPP $CPPFLAGS' 52075ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52076ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52077ac_compiler_gnu=$ac_cv_c_compiler_gnu 52078 52079 52080fi 52081 52082 fi 52083 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 52084$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 52085 52086 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 52087 for ac_func in _hypotl 52088do : 52089 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 52090if test "x$ac_cv_func__hypotl" = x""yes; then : 52091 cat >>confdefs.h <<_ACEOF 52092#define HAVE__HYPOTL 1 52093_ACEOF 52094 52095fi 52096done 52097 52098 fi 52099 fi 52100 52101 52102 52103 52104 52105 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 52106$as_echo_n "checking for ldexpl declaration... " >&6; } 52107 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 52108 if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : 52109 $as_echo_n "(cached) " >&6 52110else 52111 52112 52113 ac_ext=cpp 52114ac_cpp='$CXXCPP $CPPFLAGS' 52115ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52116ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52117ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52118 52119 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52120/* end confdefs.h. */ 52121#include <math.h> 52122int 52123main () 52124{ 52125 ldexpl(0, 0); 52126 ; 52127 return 0; 52128} 52129_ACEOF 52130if ac_fn_cxx_try_compile "$LINENO"; then : 52131 glibcxx_cv_func_ldexpl_use=yes 52132else 52133 glibcxx_cv_func_ldexpl_use=no 52134fi 52135rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52136 ac_ext=c 52137ac_cpp='$CPP $CPPFLAGS' 52138ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52139ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52140ac_compiler_gnu=$ac_cv_c_compiler_gnu 52141 52142 52143fi 52144 52145 fi 52146 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 52147$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 52148 52149 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 52150 for ac_func in ldexpl 52151do : 52152 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 52153if test "x$ac_cv_func_ldexpl" = x""yes; then : 52154 cat >>confdefs.h <<_ACEOF 52155#define HAVE_LDEXPL 1 52156_ACEOF 52157 52158fi 52159done 52160 52161 else 52162 52163 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 52164$as_echo_n "checking for _ldexpl declaration... " >&6; } 52165 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 52166 if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : 52167 $as_echo_n "(cached) " >&6 52168else 52169 52170 52171 ac_ext=cpp 52172ac_cpp='$CXXCPP $CPPFLAGS' 52173ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52174ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52175ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52176 52177 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52178/* end confdefs.h. */ 52179#include <math.h> 52180int 52181main () 52182{ 52183 _ldexpl(0, 0); 52184 ; 52185 return 0; 52186} 52187_ACEOF 52188if ac_fn_cxx_try_compile "$LINENO"; then : 52189 glibcxx_cv_func__ldexpl_use=yes 52190else 52191 glibcxx_cv_func__ldexpl_use=no 52192fi 52193rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52194 ac_ext=c 52195ac_cpp='$CPP $CPPFLAGS' 52196ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52197ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52198ac_compiler_gnu=$ac_cv_c_compiler_gnu 52199 52200 52201fi 52202 52203 fi 52204 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 52205$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 52206 52207 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 52208 for ac_func in _ldexpl 52209do : 52210 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 52211if test "x$ac_cv_func__ldexpl" = x""yes; then : 52212 cat >>confdefs.h <<_ACEOF 52213#define HAVE__LDEXPL 1 52214_ACEOF 52215 52216fi 52217done 52218 52219 fi 52220 fi 52221 52222 52223 52224 52225 52226 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 52227$as_echo_n "checking for logl declaration... " >&6; } 52228 if test x${glibcxx_cv_func_logl_use+set} != xset; then 52229 if test "${glibcxx_cv_func_logl_use+set}" = set; then : 52230 $as_echo_n "(cached) " >&6 52231else 52232 52233 52234 ac_ext=cpp 52235ac_cpp='$CXXCPP $CPPFLAGS' 52236ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52237ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52238ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52239 52240 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52241/* end confdefs.h. */ 52242#include <math.h> 52243 #ifdef HAVE_IEEEFP_H 52244 #include <ieeefp.h> 52245 #endif 52246 52247int 52248main () 52249{ 52250 logl(0); 52251 ; 52252 return 0; 52253} 52254_ACEOF 52255if ac_fn_cxx_try_compile "$LINENO"; then : 52256 glibcxx_cv_func_logl_use=yes 52257else 52258 glibcxx_cv_func_logl_use=no 52259fi 52260rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52261 ac_ext=c 52262ac_cpp='$CPP $CPPFLAGS' 52263ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52264ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52265ac_compiler_gnu=$ac_cv_c_compiler_gnu 52266 52267 52268fi 52269 52270 fi 52271 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 52272$as_echo "$glibcxx_cv_func_logl_use" >&6; } 52273 52274 if test x$glibcxx_cv_func_logl_use = x"yes"; then 52275 for ac_func in logl 52276do : 52277 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 52278if test "x$ac_cv_func_logl" = x""yes; then : 52279 cat >>confdefs.h <<_ACEOF 52280#define HAVE_LOGL 1 52281_ACEOF 52282 52283fi 52284done 52285 52286 else 52287 52288 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 52289$as_echo_n "checking for _logl declaration... " >&6; } 52290 if test x${glibcxx_cv_func__logl_use+set} != xset; then 52291 if test "${glibcxx_cv_func__logl_use+set}" = set; then : 52292 $as_echo_n "(cached) " >&6 52293else 52294 52295 52296 ac_ext=cpp 52297ac_cpp='$CXXCPP $CPPFLAGS' 52298ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52299ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52300ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52301 52302 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52303/* end confdefs.h. */ 52304#include <math.h> 52305 #ifdef HAVE_IEEEFP_H 52306 #include <ieeefp.h> 52307 #endif 52308 52309int 52310main () 52311{ 52312 _logl(0); 52313 ; 52314 return 0; 52315} 52316_ACEOF 52317if ac_fn_cxx_try_compile "$LINENO"; then : 52318 glibcxx_cv_func__logl_use=yes 52319else 52320 glibcxx_cv_func__logl_use=no 52321fi 52322rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52323 ac_ext=c 52324ac_cpp='$CPP $CPPFLAGS' 52325ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52326ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52327ac_compiler_gnu=$ac_cv_c_compiler_gnu 52328 52329 52330fi 52331 52332 fi 52333 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 52334$as_echo "$glibcxx_cv_func__logl_use" >&6; } 52335 52336 if test x$glibcxx_cv_func__logl_use = x"yes"; then 52337 for ac_func in _logl 52338do : 52339 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 52340if test "x$ac_cv_func__logl" = x""yes; then : 52341 cat >>confdefs.h <<_ACEOF 52342#define HAVE__LOGL 1 52343_ACEOF 52344 52345fi 52346done 52347 52348 fi 52349 fi 52350 52351 52352 52353 52354 52355 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 52356$as_echo_n "checking for log10l declaration... " >&6; } 52357 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 52358 if test "${glibcxx_cv_func_log10l_use+set}" = set; 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.$ac_ext 52370/* end confdefs.h. */ 52371#include <math.h> 52372 #ifdef HAVE_IEEEFP_H 52373 #include <ieeefp.h> 52374 #endif 52375 52376int 52377main () 52378{ 52379 log10l(0); 52380 ; 52381 return 0; 52382} 52383_ACEOF 52384if ac_fn_cxx_try_compile "$LINENO"; then : 52385 glibcxx_cv_func_log10l_use=yes 52386else 52387 glibcxx_cv_func_log10l_use=no 52388fi 52389rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52390 ac_ext=c 52391ac_cpp='$CPP $CPPFLAGS' 52392ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52393ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52394ac_compiler_gnu=$ac_cv_c_compiler_gnu 52395 52396 52397fi 52398 52399 fi 52400 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 52401$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 52402 52403 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 52404 for ac_func in log10l 52405do : 52406 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 52407if test "x$ac_cv_func_log10l" = x""yes; then : 52408 cat >>confdefs.h <<_ACEOF 52409#define HAVE_LOG10L 1 52410_ACEOF 52411 52412fi 52413done 52414 52415 else 52416 52417 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 52418$as_echo_n "checking for _log10l declaration... " >&6; } 52419 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 52420 if test "${glibcxx_cv_func__log10l_use+set}" = set; then : 52421 $as_echo_n "(cached) " >&6 52422else 52423 52424 52425 ac_ext=cpp 52426ac_cpp='$CXXCPP $CPPFLAGS' 52427ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52428ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52429ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52430 52431 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52432/* end confdefs.h. */ 52433#include <math.h> 52434 #ifdef HAVE_IEEEFP_H 52435 #include <ieeefp.h> 52436 #endif 52437 52438int 52439main () 52440{ 52441 _log10l(0); 52442 ; 52443 return 0; 52444} 52445_ACEOF 52446if ac_fn_cxx_try_compile "$LINENO"; then : 52447 glibcxx_cv_func__log10l_use=yes 52448else 52449 glibcxx_cv_func__log10l_use=no 52450fi 52451rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52452 ac_ext=c 52453ac_cpp='$CPP $CPPFLAGS' 52454ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52455ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52456ac_compiler_gnu=$ac_cv_c_compiler_gnu 52457 52458 52459fi 52460 52461 fi 52462 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 52463$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 52464 52465 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 52466 for ac_func in _log10l 52467do : 52468 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 52469if test "x$ac_cv_func__log10l" = x""yes; then : 52470 cat >>confdefs.h <<_ACEOF 52471#define HAVE__LOG10L 1 52472_ACEOF 52473 52474fi 52475done 52476 52477 fi 52478 fi 52479 52480 52481 52482 52483 52484 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 52485$as_echo_n "checking for modfl declaration... " >&6; } 52486 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 52487 if test "${glibcxx_cv_func_modfl_use+set}" = set; then : 52488 $as_echo_n "(cached) " >&6 52489else 52490 52491 52492 ac_ext=cpp 52493ac_cpp='$CXXCPP $CPPFLAGS' 52494ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52495ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52496ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52497 52498 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52499/* end confdefs.h. */ 52500#include <math.h> 52501int 52502main () 52503{ 52504 modfl(0, 0); 52505 ; 52506 return 0; 52507} 52508_ACEOF 52509if ac_fn_cxx_try_compile "$LINENO"; then : 52510 glibcxx_cv_func_modfl_use=yes 52511else 52512 glibcxx_cv_func_modfl_use=no 52513fi 52514rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52515 ac_ext=c 52516ac_cpp='$CPP $CPPFLAGS' 52517ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52518ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52519ac_compiler_gnu=$ac_cv_c_compiler_gnu 52520 52521 52522fi 52523 52524 fi 52525 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 52526$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 52527 52528 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 52529 for ac_func in modfl 52530do : 52531 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 52532if test "x$ac_cv_func_modfl" = x""yes; then : 52533 cat >>confdefs.h <<_ACEOF 52534#define HAVE_MODFL 1 52535_ACEOF 52536 52537fi 52538done 52539 52540 else 52541 52542 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 52543$as_echo_n "checking for _modfl declaration... " >&6; } 52544 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 52545 if test "${glibcxx_cv_func__modfl_use+set}" = set; then : 52546 $as_echo_n "(cached) " >&6 52547else 52548 52549 52550 ac_ext=cpp 52551ac_cpp='$CXXCPP $CPPFLAGS' 52552ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52553ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52554ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52555 52556 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52557/* end confdefs.h. */ 52558#include <math.h> 52559int 52560main () 52561{ 52562 _modfl(0, 0); 52563 ; 52564 return 0; 52565} 52566_ACEOF 52567if ac_fn_cxx_try_compile "$LINENO"; then : 52568 glibcxx_cv_func__modfl_use=yes 52569else 52570 glibcxx_cv_func__modfl_use=no 52571fi 52572rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52573 ac_ext=c 52574ac_cpp='$CPP $CPPFLAGS' 52575ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52576ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52577ac_compiler_gnu=$ac_cv_c_compiler_gnu 52578 52579 52580fi 52581 52582 fi 52583 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 52584$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 52585 52586 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 52587 for ac_func in _modfl 52588do : 52589 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 52590if test "x$ac_cv_func__modfl" = x""yes; then : 52591 cat >>confdefs.h <<_ACEOF 52592#define HAVE__MODFL 1 52593_ACEOF 52594 52595fi 52596done 52597 52598 fi 52599 fi 52600 52601 52602 52603 52604 52605 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 52606$as_echo_n "checking for powl declaration... " >&6; } 52607 if test x${glibcxx_cv_func_powl_use+set} != xset; then 52608 if test "${glibcxx_cv_func_powl_use+set}" = set; then : 52609 $as_echo_n "(cached) " >&6 52610else 52611 52612 52613 ac_ext=cpp 52614ac_cpp='$CXXCPP $CPPFLAGS' 52615ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52616ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52617ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52618 52619 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52620/* end confdefs.h. */ 52621#include <math.h> 52622int 52623main () 52624{ 52625 powl(0, 0); 52626 ; 52627 return 0; 52628} 52629_ACEOF 52630if ac_fn_cxx_try_compile "$LINENO"; then : 52631 glibcxx_cv_func_powl_use=yes 52632else 52633 glibcxx_cv_func_powl_use=no 52634fi 52635rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52636 ac_ext=c 52637ac_cpp='$CPP $CPPFLAGS' 52638ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52639ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52640ac_compiler_gnu=$ac_cv_c_compiler_gnu 52641 52642 52643fi 52644 52645 fi 52646 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 52647$as_echo "$glibcxx_cv_func_powl_use" >&6; } 52648 52649 if test x$glibcxx_cv_func_powl_use = x"yes"; then 52650 for ac_func in powl 52651do : 52652 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 52653if test "x$ac_cv_func_powl" = x""yes; then : 52654 cat >>confdefs.h <<_ACEOF 52655#define HAVE_POWL 1 52656_ACEOF 52657 52658fi 52659done 52660 52661 else 52662 52663 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 52664$as_echo_n "checking for _powl declaration... " >&6; } 52665 if test x${glibcxx_cv_func__powl_use+set} != xset; then 52666 if test "${glibcxx_cv_func__powl_use+set}" = set; then : 52667 $as_echo_n "(cached) " >&6 52668else 52669 52670 52671 ac_ext=cpp 52672ac_cpp='$CXXCPP $CPPFLAGS' 52673ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52674ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52675ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52676 52677 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52678/* end confdefs.h. */ 52679#include <math.h> 52680int 52681main () 52682{ 52683 _powl(0, 0); 52684 ; 52685 return 0; 52686} 52687_ACEOF 52688if ac_fn_cxx_try_compile "$LINENO"; then : 52689 glibcxx_cv_func__powl_use=yes 52690else 52691 glibcxx_cv_func__powl_use=no 52692fi 52693rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52694 ac_ext=c 52695ac_cpp='$CPP $CPPFLAGS' 52696ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52697ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52698ac_compiler_gnu=$ac_cv_c_compiler_gnu 52699 52700 52701fi 52702 52703 fi 52704 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 52705$as_echo "$glibcxx_cv_func__powl_use" >&6; } 52706 52707 if test x$glibcxx_cv_func__powl_use = x"yes"; then 52708 for ac_func in _powl 52709do : 52710 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 52711if test "x$ac_cv_func__powl" = x""yes; then : 52712 cat >>confdefs.h <<_ACEOF 52713#define HAVE__POWL 1 52714_ACEOF 52715 52716fi 52717done 52718 52719 fi 52720 fi 52721 52722 52723 52724 52725 52726 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 52727$as_echo_n "checking for sqrtl declaration... " >&6; } 52728 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 52729 if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : 52730 $as_echo_n "(cached) " >&6 52731else 52732 52733 52734 ac_ext=cpp 52735ac_cpp='$CXXCPP $CPPFLAGS' 52736ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52737ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52738ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52739 52740 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52741/* end confdefs.h. */ 52742#include <math.h> 52743 #ifdef HAVE_IEEEFP_H 52744 #include <ieeefp.h> 52745 #endif 52746 52747int 52748main () 52749{ 52750 sqrtl(0); 52751 ; 52752 return 0; 52753} 52754_ACEOF 52755if ac_fn_cxx_try_compile "$LINENO"; then : 52756 glibcxx_cv_func_sqrtl_use=yes 52757else 52758 glibcxx_cv_func_sqrtl_use=no 52759fi 52760rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52761 ac_ext=c 52762ac_cpp='$CPP $CPPFLAGS' 52763ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52764ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52765ac_compiler_gnu=$ac_cv_c_compiler_gnu 52766 52767 52768fi 52769 52770 fi 52771 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 52772$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 52773 52774 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 52775 for ac_func in sqrtl 52776do : 52777 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 52778if test "x$ac_cv_func_sqrtl" = x""yes; then : 52779 cat >>confdefs.h <<_ACEOF 52780#define HAVE_SQRTL 1 52781_ACEOF 52782 52783fi 52784done 52785 52786 else 52787 52788 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 52789$as_echo_n "checking for _sqrtl declaration... " >&6; } 52790 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 52791 if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : 52792 $as_echo_n "(cached) " >&6 52793else 52794 52795 52796 ac_ext=cpp 52797ac_cpp='$CXXCPP $CPPFLAGS' 52798ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52799ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52800ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52801 52802 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52803/* end confdefs.h. */ 52804#include <math.h> 52805 #ifdef HAVE_IEEEFP_H 52806 #include <ieeefp.h> 52807 #endif 52808 52809int 52810main () 52811{ 52812 _sqrtl(0); 52813 ; 52814 return 0; 52815} 52816_ACEOF 52817if ac_fn_cxx_try_compile "$LINENO"; then : 52818 glibcxx_cv_func__sqrtl_use=yes 52819else 52820 glibcxx_cv_func__sqrtl_use=no 52821fi 52822rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52823 ac_ext=c 52824ac_cpp='$CPP $CPPFLAGS' 52825ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52826ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52827ac_compiler_gnu=$ac_cv_c_compiler_gnu 52828 52829 52830fi 52831 52832 fi 52833 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 52834$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 52835 52836 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 52837 for ac_func in _sqrtl 52838do : 52839 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 52840if test "x$ac_cv_func__sqrtl" = x""yes; then : 52841 cat >>confdefs.h <<_ACEOF 52842#define HAVE__SQRTL 1 52843_ACEOF 52844 52845fi 52846done 52847 52848 fi 52849 fi 52850 52851 52852 52853 52854 52855 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 52856$as_echo_n "checking for sincosl declaration... " >&6; } 52857 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 52858 if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : 52859 $as_echo_n "(cached) " >&6 52860else 52861 52862 52863 ac_ext=cpp 52864ac_cpp='$CXXCPP $CPPFLAGS' 52865ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52866ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52867ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52868 52869 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52870/* end confdefs.h. */ 52871#include <math.h> 52872int 52873main () 52874{ 52875 sincosl(0, 0, 0); 52876 ; 52877 return 0; 52878} 52879_ACEOF 52880if ac_fn_cxx_try_compile "$LINENO"; then : 52881 glibcxx_cv_func_sincosl_use=yes 52882else 52883 glibcxx_cv_func_sincosl_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: $glibcxx_cv_func_sincosl_use" >&5 52897$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 52898 52899 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 52900 for ac_func in sincosl 52901do : 52902 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 52903if test "x$ac_cv_func_sincosl" = x""yes; then : 52904 cat >>confdefs.h <<_ACEOF 52905#define HAVE_SINCOSL 1 52906_ACEOF 52907 52908fi 52909done 52910 52911 else 52912 52913 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 52914$as_echo_n "checking for _sincosl declaration... " >&6; } 52915 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 52916 if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : 52917 $as_echo_n "(cached) " >&6 52918else 52919 52920 52921 ac_ext=cpp 52922ac_cpp='$CXXCPP $CPPFLAGS' 52923ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52924ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52925ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52926 52927 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52928/* end confdefs.h. */ 52929#include <math.h> 52930int 52931main () 52932{ 52933 _sincosl(0, 0, 0); 52934 ; 52935 return 0; 52936} 52937_ACEOF 52938if ac_fn_cxx_try_compile "$LINENO"; then : 52939 glibcxx_cv_func__sincosl_use=yes 52940else 52941 glibcxx_cv_func__sincosl_use=no 52942fi 52943rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52944 ac_ext=c 52945ac_cpp='$CPP $CPPFLAGS' 52946ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52947ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52948ac_compiler_gnu=$ac_cv_c_compiler_gnu 52949 52950 52951fi 52952 52953 fi 52954 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 52955$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 52956 52957 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 52958 for ac_func in _sincosl 52959do : 52960 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 52961if test "x$ac_cv_func__sincosl" = x""yes; then : 52962 cat >>confdefs.h <<_ACEOF 52963#define HAVE__SINCOSL 1 52964_ACEOF 52965 52966fi 52967done 52968 52969 fi 52970 fi 52971 52972 52973 52974 52975 52976 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 52977$as_echo_n "checking for finitel declaration... " >&6; } 52978 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 52979 if test "${glibcxx_cv_func_finitel_use+set}" = set; 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.$ac_ext 52991/* end confdefs.h. */ 52992#include <math.h> 52993 #ifdef HAVE_IEEEFP_H 52994 #include <ieeefp.h> 52995 #endif 52996 52997int 52998main () 52999{ 53000 finitel(0); 53001 ; 53002 return 0; 53003} 53004_ACEOF 53005if ac_fn_cxx_try_compile "$LINENO"; then : 53006 glibcxx_cv_func_finitel_use=yes 53007else 53008 glibcxx_cv_func_finitel_use=no 53009fi 53010rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53011 ac_ext=c 53012ac_cpp='$CPP $CPPFLAGS' 53013ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53014ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53015ac_compiler_gnu=$ac_cv_c_compiler_gnu 53016 53017 53018fi 53019 53020 fi 53021 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 53022$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 53023 53024 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 53025 for ac_func in finitel 53026do : 53027 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 53028if test "x$ac_cv_func_finitel" = x""yes; then : 53029 cat >>confdefs.h <<_ACEOF 53030#define HAVE_FINITEL 1 53031_ACEOF 53032 53033fi 53034done 53035 53036 else 53037 53038 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 53039$as_echo_n "checking for _finitel declaration... " >&6; } 53040 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 53041 if test "${glibcxx_cv_func__finitel_use+set}" = set; then : 53042 $as_echo_n "(cached) " >&6 53043else 53044 53045 53046 ac_ext=cpp 53047ac_cpp='$CXXCPP $CPPFLAGS' 53048ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53049ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53050ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53051 53052 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53053/* end confdefs.h. */ 53054#include <math.h> 53055 #ifdef HAVE_IEEEFP_H 53056 #include <ieeefp.h> 53057 #endif 53058 53059int 53060main () 53061{ 53062 _finitel(0); 53063 ; 53064 return 0; 53065} 53066_ACEOF 53067if ac_fn_cxx_try_compile "$LINENO"; then : 53068 glibcxx_cv_func__finitel_use=yes 53069else 53070 glibcxx_cv_func__finitel_use=no 53071fi 53072rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53073 ac_ext=c 53074ac_cpp='$CPP $CPPFLAGS' 53075ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53076ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53077ac_compiler_gnu=$ac_cv_c_compiler_gnu 53078 53079 53080fi 53081 53082 fi 53083 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 53084$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 53085 53086 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 53087 for ac_func in _finitel 53088do : 53089 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 53090if test "x$ac_cv_func__finitel" = x""yes; then : 53091 cat >>confdefs.h <<_ACEOF 53092#define HAVE__FINITEL 1 53093_ACEOF 53094 53095fi 53096done 53097 53098 fi 53099 fi 53100 53101 53102 53103 53104 LIBS="$ac_save_LIBS" 53105 CXXFLAGS="$ac_save_CXXFLAGS" 53106 53107 53108 ac_test_CXXFLAGS="${CXXFLAGS+set}" 53109 ac_save_CXXFLAGS="$CXXFLAGS" 53110 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 53111 53112 53113 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 53114$as_echo_n "checking for at_quick_exit declaration... " >&6; } 53115 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 53116 if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : 53117 $as_echo_n "(cached) " >&6 53118else 53119 53120 53121 ac_ext=cpp 53122ac_cpp='$CXXCPP $CPPFLAGS' 53123ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53124ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53125ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53126 53127 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53128/* end confdefs.h. */ 53129#include <stdlib.h> 53130int 53131main () 53132{ 53133 at_quick_exit(0); 53134 ; 53135 return 0; 53136} 53137_ACEOF 53138if ac_fn_cxx_try_compile "$LINENO"; then : 53139 glibcxx_cv_func_at_quick_exit_use=yes 53140else 53141 glibcxx_cv_func_at_quick_exit_use=no 53142fi 53143rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53144 ac_ext=c 53145ac_cpp='$CPP $CPPFLAGS' 53146ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53147ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53148ac_compiler_gnu=$ac_cv_c_compiler_gnu 53149 53150 53151fi 53152 53153 fi 53154 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 53155$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 53156 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 53157 for ac_func in at_quick_exit 53158do : 53159 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 53160if test "x$ac_cv_func_at_quick_exit" = x""yes; then : 53161 cat >>confdefs.h <<_ACEOF 53162#define HAVE_AT_QUICK_EXIT 1 53163_ACEOF 53164 53165fi 53166done 53167 53168 fi 53169 53170 53171 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 53172$as_echo_n "checking for quick_exit declaration... " >&6; } 53173 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 53174 if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : 53175 $as_echo_n "(cached) " >&6 53176else 53177 53178 53179 ac_ext=cpp 53180ac_cpp='$CXXCPP $CPPFLAGS' 53181ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53182ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53183ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53184 53185 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53186/* end confdefs.h. */ 53187#include <stdlib.h> 53188int 53189main () 53190{ 53191 quick_exit(0); 53192 ; 53193 return 0; 53194} 53195_ACEOF 53196if ac_fn_cxx_try_compile "$LINENO"; then : 53197 glibcxx_cv_func_quick_exit_use=yes 53198else 53199 glibcxx_cv_func_quick_exit_use=no 53200fi 53201rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53202 ac_ext=c 53203ac_cpp='$CPP $CPPFLAGS' 53204ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53205ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53206ac_compiler_gnu=$ac_cv_c_compiler_gnu 53207 53208 53209fi 53210 53211 fi 53212 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 53213$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 53214 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 53215 for ac_func in quick_exit 53216do : 53217 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 53218if test "x$ac_cv_func_quick_exit" = x""yes; then : 53219 cat >>confdefs.h <<_ACEOF 53220#define HAVE_QUICK_EXIT 1 53221_ACEOF 53222 53223fi 53224done 53225 53226 fi 53227 53228 53229 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 53230$as_echo_n "checking for strtold declaration... " >&6; } 53231 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 53232 if test "${glibcxx_cv_func_strtold_use+set}" = set; then : 53233 $as_echo_n "(cached) " >&6 53234else 53235 53236 53237 ac_ext=cpp 53238ac_cpp='$CXXCPP $CPPFLAGS' 53239ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53240ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53241ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53242 53243 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53244/* end confdefs.h. */ 53245#include <stdlib.h> 53246int 53247main () 53248{ 53249 strtold(0, 0); 53250 ; 53251 return 0; 53252} 53253_ACEOF 53254if ac_fn_cxx_try_compile "$LINENO"; then : 53255 glibcxx_cv_func_strtold_use=yes 53256else 53257 glibcxx_cv_func_strtold_use=no 53258fi 53259rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53260 ac_ext=c 53261ac_cpp='$CPP $CPPFLAGS' 53262ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53263ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53264ac_compiler_gnu=$ac_cv_c_compiler_gnu 53265 53266 53267fi 53268 53269 fi 53270 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 53271$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 53272 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 53273 for ac_func in strtold 53274do : 53275 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 53276if test "x$ac_cv_func_strtold" = x""yes; then : 53277 cat >>confdefs.h <<_ACEOF 53278#define HAVE_STRTOLD 1 53279_ACEOF 53280 53281fi 53282done 53283 53284 fi 53285 53286 53287 53288 53289 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 53290$as_echo_n "checking for strtof declaration... " >&6; } 53291 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 53292 if test "${glibcxx_cv_func_strtof_use+set}" = set; 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.$ac_ext 53304/* end confdefs.h. */ 53305#include <stdlib.h> 53306int 53307main () 53308{ 53309 strtof(0, 0); 53310 ; 53311 return 0; 53312} 53313_ACEOF 53314if ac_fn_cxx_try_compile "$LINENO"; then : 53315 glibcxx_cv_func_strtof_use=yes 53316else 53317 glibcxx_cv_func_strtof_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: $glibcxx_cv_func_strtof_use" >&5 53331$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 53332 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 53333 for ac_func in strtof 53334do : 53335 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 53336if test "x$ac_cv_func_strtof" = x""yes; then : 53337 cat >>confdefs.h <<_ACEOF 53338#define HAVE_STRTOF 1 53339_ACEOF 53340 53341fi 53342done 53343 53344 fi 53345 53346 53347 53348 53349 CXXFLAGS="$ac_save_CXXFLAGS" 53350 53351 ;; 53352 53353 *djgpp) 53354 # GLIBCXX_CHECK_MATH_SUPPORT 53355 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 53356 53357 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 53358 53359 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 53360 53361 $as_echo "#define HAVE_SINCOS 1" >>confdefs.h 53362 53363 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 53364 53365 ;; 53366 53367 *-freebsd*) 53368 SECTION_FLAGS='-ffunction-sections -fdata-sections' 53369 53370 53371 # If we're not using GNU ld, then there's no point in even trying these 53372 # tests. Check for that first. We should have already tested for gld 53373 # by now (in libtool), but require it now just to be safe... 53374 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 53375 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 53376 53377 53378 53379 # The name set by libtool depends on the version of libtool. Shame on us 53380 # for depending on an impl detail, but c'est la vie. Older versions used 53381 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 53382 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 53383 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 53384 # set (hence we're using an older libtool), then set it. 53385 if test x${with_gnu_ld+set} != xset; then 53386 if test x${ac_cv_prog_gnu_ld+set} != xset; then 53387 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 53388 with_gnu_ld=no 53389 else 53390 with_gnu_ld=$ac_cv_prog_gnu_ld 53391 fi 53392 fi 53393 53394 # Start by getting the version number. I think the libtool test already 53395 # does some of this, but throws away the result. 53396 glibcxx_ld_is_gold=no 53397 if test x"$with_gnu_ld" = x"yes"; then 53398 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 53399$as_echo_n "checking for ld version... " >&6; } 53400 53401 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 53402 glibcxx_ld_is_gold=yes 53403 fi 53404 ldver=`$LD --version 2>/dev/null | 53405 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 53406 53407 glibcxx_gnu_ld_version=`echo $ldver | \ 53408 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 53409 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 53410$as_echo "$glibcxx_gnu_ld_version" >&6; } 53411 fi 53412 53413 # Set --gc-sections. 53414 glibcxx_have_gc_sections=no 53415 if test "$glibcxx_ld_is_gold" = "yes"; then 53416 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 53417 glibcxx_have_gc_sections=yes 53418 fi 53419 else 53420 glibcxx_gcsections_min_ld=21602 53421 if test x"$with_gnu_ld" = x"yes" && 53422 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 53423 glibcxx_have_gc_sections=yes 53424 fi 53425 fi 53426 if test "$glibcxx_have_gc_sections" = "yes"; then 53427 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 53428 # NB: This flag only works reliably after 2.16.1. Configure tests 53429 # for this are difficult, so hard wire a value that should work. 53430 53431 ac_test_CFLAGS="${CFLAGS+set}" 53432 ac_save_CFLAGS="$CFLAGS" 53433 CFLAGS='-Wl,--gc-sections' 53434 53435 # Check for -Wl,--gc-sections 53436 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 53437$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 53438 if test x$gcc_no_link = xyes; then 53439 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 53440fi 53441cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53442/* end confdefs.h. */ 53443 int one(void) { return 1; } 53444 int two(void) { return 2; } 53445 53446int 53447main () 53448{ 53449 two(); 53450 ; 53451 return 0; 53452} 53453_ACEOF 53454if ac_fn_c_try_link "$LINENO"; then : 53455 ac_gcsections=yes 53456else 53457 ac_gcsections=no 53458fi 53459rm -f core conftest.err conftest.$ac_objext \ 53460 conftest$ac_exeext conftest.$ac_ext 53461 if test "$ac_gcsections" = "yes"; then 53462 rm -f conftest.c 53463 touch conftest.c 53464 if $CC -c conftest.c; then 53465 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 53466 grep "Warning: gc-sections option ignored" > /dev/null; then 53467 ac_gcsections=no 53468 fi 53469 fi 53470 rm -f conftest.c conftest.o conftest 53471 fi 53472 if test "$ac_gcsections" = "yes"; then 53473 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 53474 fi 53475 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 53476$as_echo "$ac_gcsections" >&6; } 53477 53478 if test "$ac_test_CFLAGS" = set; then 53479 CFLAGS="$ac_save_CFLAGS" 53480 else 53481 # this is the suspicious part 53482 CFLAGS='' 53483 fi 53484 fi 53485 53486 # Set -z,relro. 53487 # Note this is only for shared objects. 53488 ac_ld_relro=no 53489 if test x"$with_gnu_ld" = x"yes"; then 53490 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 53491$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 53492 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 53493 if test -n "$cxx_z_relo"; then 53494 OPT_LDFLAGS="-Wl,-z,relro" 53495 ac_ld_relro=yes 53496 fi 53497 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 53498$as_echo "$ac_ld_relro" >&6; } 53499 fi 53500 53501 # Set linker optimization flags. 53502 if test x"$with_gnu_ld" = x"yes"; then 53503 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 53504 fi 53505 53506 53507 53508 53509 $as_echo "#define HAVE_SETENV 1" >>confdefs.h 53510 53511 $as_echo "#define HAVE_FINITEF 1" >>confdefs.h 53512 53513 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 53514 53515 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 53516 53517 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 53518 53519 $as_echo "#define HAVE_HYPOTF 1" >>confdefs.h 53520 53521 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 53522 53523 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 53524 53525 $as_echo "#define HAVE_ISNANF 1" >>confdefs.h 53526 53527 53528 $as_echo "#define HAVE_ACOSF 1" >>confdefs.h 53529 53530 $as_echo "#define HAVE_ASINF 1" >>confdefs.h 53531 53532 $as_echo "#define HAVE_ATAN2F 1" >>confdefs.h 53533 53534 $as_echo "#define HAVE_ATANF 1" >>confdefs.h 53535 53536 $as_echo "#define HAVE_CEILF 1" >>confdefs.h 53537 53538 $as_echo "#define HAVE_COSF 1" >>confdefs.h 53539 53540 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 53541 53542 $as_echo "#define HAVE_EXPF 1" >>confdefs.h 53543 53544 $as_echo "#define HAVE_FABSF 1" >>confdefs.h 53545 53546 $as_echo "#define HAVE_FLOORF 1" >>confdefs.h 53547 53548 $as_echo "#define HAVE_FMODF 1" >>confdefs.h 53549 53550 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 53551 53552 $as_echo "#define HAVE_LDEXPF 1" >>confdefs.h 53553 53554 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 53555 53556 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 53557 53558 $as_echo "#define HAVE_MODFF 1" >>confdefs.h 53559 53560 $as_echo "#define HAVE_POWF 1" >>confdefs.h 53561 53562 $as_echo "#define HAVE_SINF 1" >>confdefs.h 53563 53564 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 53565 53566 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 53567 53568 $as_echo "#define HAVE_TANF 1" >>confdefs.h 53569 53570 $as_echo "#define HAVE_TANHF 1" >>confdefs.h 53571 53572 if test x"long_double_math_on_this_cpu" = x"yes"; then 53573 $as_echo "#define HAVE_FINITEL 1" >>confdefs.h 53574 53575 $as_echo "#define HAVE_ISINFL 1" >>confdefs.h 53576 53577 $as_echo "#define HAVE_ISNANL 1" >>confdefs.h 53578 53579 fi 53580 for ac_func in __cxa_thread_atexit 53581do : 53582 ac_fn_c_check_func "$LINENO" "__cxa_thread_atexit" "ac_cv_func___cxa_thread_atexit" 53583if test "x$ac_cv_func___cxa_thread_atexit" = x""yes; then : 53584 cat >>confdefs.h <<_ACEOF 53585#define HAVE___CXA_THREAD_ATEXIT 1 53586_ACEOF 53587 53588fi 53589done 53590 53591 for ac_func in aligned_alloc posix_memalign memalign _aligned_malloc 53592do : 53593 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 53594ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 53595eval as_val=\$$as_ac_var 53596 if test "x$as_val" = x""yes; then : 53597 cat >>confdefs.h <<_ACEOF 53598#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 53599_ACEOF 53600 53601fi 53602done 53603 53604 ;; 53605 53606 *-fuchsia*) 53607 SECTION_FLAGS='-ffunction-sections -fdata-sections' 53608 53609 ;; 53610 53611 *-hpux*) 53612 SECTION_FLAGS='-ffunction-sections -fdata-sections' 53613 53614 53615 # If we're not using GNU ld, then there's no point in even trying these 53616 # tests. Check for that first. We should have already tested for gld 53617 # by now (in libtool), but require it now just to be safe... 53618 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 53619 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 53620 53621 53622 53623 # The name set by libtool depends on the version of libtool. Shame on us 53624 # for depending on an impl detail, but c'est la vie. Older versions used 53625 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 53626 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 53627 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 53628 # set (hence we're using an older libtool), then set it. 53629 if test x${with_gnu_ld+set} != xset; then 53630 if test x${ac_cv_prog_gnu_ld+set} != xset; then 53631 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 53632 with_gnu_ld=no 53633 else 53634 with_gnu_ld=$ac_cv_prog_gnu_ld 53635 fi 53636 fi 53637 53638 # Start by getting the version number. I think the libtool test already 53639 # does some of this, but throws away the result. 53640 glibcxx_ld_is_gold=no 53641 if test x"$with_gnu_ld" = x"yes"; then 53642 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 53643$as_echo_n "checking for ld version... " >&6; } 53644 53645 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 53646 glibcxx_ld_is_gold=yes 53647 fi 53648 ldver=`$LD --version 2>/dev/null | 53649 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 53650 53651 glibcxx_gnu_ld_version=`echo $ldver | \ 53652 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 53653 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 53654$as_echo "$glibcxx_gnu_ld_version" >&6; } 53655 fi 53656 53657 # Set --gc-sections. 53658 glibcxx_have_gc_sections=no 53659 if test "$glibcxx_ld_is_gold" = "yes"; then 53660 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 53661 glibcxx_have_gc_sections=yes 53662 fi 53663 else 53664 glibcxx_gcsections_min_ld=21602 53665 if test x"$with_gnu_ld" = x"yes" && 53666 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 53667 glibcxx_have_gc_sections=yes 53668 fi 53669 fi 53670 if test "$glibcxx_have_gc_sections" = "yes"; then 53671 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 53672 # NB: This flag only works reliably after 2.16.1. Configure tests 53673 # for this are difficult, so hard wire a value that should work. 53674 53675 ac_test_CFLAGS="${CFLAGS+set}" 53676 ac_save_CFLAGS="$CFLAGS" 53677 CFLAGS='-Wl,--gc-sections' 53678 53679 # Check for -Wl,--gc-sections 53680 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 53681$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 53682 if test x$gcc_no_link = xyes; then 53683 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 53684fi 53685cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53686/* end confdefs.h. */ 53687 int one(void) { return 1; } 53688 int two(void) { return 2; } 53689 53690int 53691main () 53692{ 53693 two(); 53694 ; 53695 return 0; 53696} 53697_ACEOF 53698if ac_fn_c_try_link "$LINENO"; then : 53699 ac_gcsections=yes 53700else 53701 ac_gcsections=no 53702fi 53703rm -f core conftest.err conftest.$ac_objext \ 53704 conftest$ac_exeext conftest.$ac_ext 53705 if test "$ac_gcsections" = "yes"; then 53706 rm -f conftest.c 53707 touch conftest.c 53708 if $CC -c conftest.c; then 53709 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 53710 grep "Warning: gc-sections option ignored" > /dev/null; then 53711 ac_gcsections=no 53712 fi 53713 fi 53714 rm -f conftest.c conftest.o conftest 53715 fi 53716 if test "$ac_gcsections" = "yes"; then 53717 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 53718 fi 53719 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 53720$as_echo "$ac_gcsections" >&6; } 53721 53722 if test "$ac_test_CFLAGS" = set; then 53723 CFLAGS="$ac_save_CFLAGS" 53724 else 53725 # this is the suspicious part 53726 CFLAGS='' 53727 fi 53728 fi 53729 53730 # Set -z,relro. 53731 # Note this is only for shared objects. 53732 ac_ld_relro=no 53733 if test x"$with_gnu_ld" = x"yes"; then 53734 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 53735$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 53736 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 53737 if test -n "$cxx_z_relo"; then 53738 OPT_LDFLAGS="-Wl,-z,relro" 53739 ac_ld_relro=yes 53740 fi 53741 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 53742$as_echo "$ac_ld_relro" >&6; } 53743 fi 53744 53745 # Set linker optimization flags. 53746 if test x"$with_gnu_ld" = x"yes"; then 53747 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 53748 fi 53749 53750 53751 53752 53753 53754 # GLIBCXX_CHECK_MATH_SUPPORT 53755 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 53756 53757 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 53758 53759 $as_echo "#define HAVE_ACOSF 1" >>confdefs.h 53760 53761 $as_echo "#define HAVE_ASINF 1" >>confdefs.h 53762 53763 $as_echo "#define HAVE_ATANF 1" >>confdefs.h 53764 53765 $as_echo "#define HAVE_COSF 1" >>confdefs.h 53766 53767 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 53768 53769 $as_echo "#define HAVE_SINF 1" >>confdefs.h 53770 53771 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 53772 53773 $as_echo "#define HAVE_TANF 1" >>confdefs.h 53774 53775 $as_echo "#define HAVE_TANHF 1" >>confdefs.h 53776 53777 $as_echo "#define HAVE_EXPF 1" >>confdefs.h 53778 53779 $as_echo "#define HAVE_ATAN2F 1" >>confdefs.h 53780 53781 $as_echo "#define HAVE_FABSF 1" >>confdefs.h 53782 53783 $as_echo "#define HAVE_FMODF 1" >>confdefs.h 53784 53785 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 53786 53787 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 53788 53789 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 53790 53791 $as_echo "#define HAVE_MODF 1" >>confdefs.h 53792 53793 $as_echo "#define HAVE_POWF 1" >>confdefs.h 53794 53795 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 53796 53797 53798 # GLIBCXX_CHECK_STDLIB_SUPPORT 53799 $as_echo "#define HAVE_STRTOLD 1" >>confdefs.h 53800 53801 53802 53803 53804 # Check whether --enable-tls was given. 53805if test "${enable_tls+set}" = set; then : 53806 enableval=$enable_tls; 53807 case "$enableval" in 53808 yes|no) ;; 53809 *) as_fn_error "Argument to enable/disable tls must be yes or no" "$LINENO" 5 ;; 53810 esac 53811 53812else 53813 enable_tls=yes 53814fi 53815 53816 53817 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports thread-local storage" >&5 53818$as_echo_n "checking whether the target supports thread-local storage... " >&6; } 53819if test "${gcc_cv_have_tls+set}" = set; then : 53820 $as_echo_n "(cached) " >&6 53821else 53822 53823 if test "$cross_compiling" = yes; then : 53824 if test x$gcc_no_link = xyes; then 53825 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 53826fi 53827cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53828/* end confdefs.h. */ 53829__thread int a; int b; int main() { return a = b; } 53830_ACEOF 53831if ac_fn_c_try_link "$LINENO"; then : 53832 chktls_save_LDFLAGS="$LDFLAGS" 53833 case $host in 53834 *-*-linux*) 53835 LDFLAGS="-shared -Wl,--no-undefined $LDFLAGS" 53836 ;; 53837 esac 53838 chktls_save_CFLAGS="$CFLAGS" 53839 CFLAGS="-fPIC $CFLAGS" 53840 if test x$gcc_no_link = xyes; then 53841 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 53842fi 53843cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53844/* end confdefs.h. */ 53845int f() { return 0; } 53846_ACEOF 53847if ac_fn_c_try_link "$LINENO"; then : 53848 if test x$gcc_no_link = xyes; then 53849 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 53850fi 53851cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53852/* end confdefs.h. */ 53853__thread int a; int b; int f() { return a = b; } 53854_ACEOF 53855if ac_fn_c_try_link "$LINENO"; then : 53856 gcc_cv_have_tls=yes 53857else 53858 gcc_cv_have_tls=no 53859fi 53860rm -f core conftest.err conftest.$ac_objext \ 53861 conftest$ac_exeext conftest.$ac_ext 53862else 53863 gcc_cv_have_tls=yes 53864fi 53865rm -f core conftest.err conftest.$ac_objext \ 53866 conftest$ac_exeext conftest.$ac_ext 53867 CFLAGS="$chktls_save_CFLAGS" 53868 LDFLAGS="$chktls_save_LDFLAGS" 53869else 53870 gcc_cv_have_tls=no 53871fi 53872rm -f core conftest.err conftest.$ac_objext \ 53873 conftest$ac_exeext conftest.$ac_ext 53874 53875 53876else 53877 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53878/* end confdefs.h. */ 53879__thread int a; int b; int main() { return a = b; } 53880_ACEOF 53881if ac_fn_c_try_run "$LINENO"; then : 53882 chktls_save_LDFLAGS="$LDFLAGS" 53883 LDFLAGS="-static $LDFLAGS" 53884 if test x$gcc_no_link = xyes; then 53885 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 53886fi 53887cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53888/* end confdefs.h. */ 53889int main() { return 0; } 53890_ACEOF 53891if ac_fn_c_try_link "$LINENO"; then : 53892 if test "$cross_compiling" = yes; then : 53893 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 53894$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 53895as_fn_error "cannot run test program while cross compiling 53896See \`config.log' for more details." "$LINENO" 5; } 53897else 53898 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53899/* end confdefs.h. */ 53900__thread int a; int b; int main() { return a = b; } 53901_ACEOF 53902if ac_fn_c_try_run "$LINENO"; then : 53903 gcc_cv_have_tls=yes 53904else 53905 gcc_cv_have_tls=no 53906fi 53907rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 53908 conftest.$ac_objext conftest.beam conftest.$ac_ext 53909fi 53910 53911else 53912 gcc_cv_have_tls=yes 53913fi 53914rm -f core conftest.err conftest.$ac_objext \ 53915 conftest$ac_exeext conftest.$ac_ext 53916 LDFLAGS="$chktls_save_LDFLAGS" 53917 if test $gcc_cv_have_tls = yes; then 53918 chktls_save_CFLAGS="$CFLAGS" 53919 thread_CFLAGS=failed 53920 for flag in '' '-pthread' '-lpthread'; do 53921 CFLAGS="$flag $chktls_save_CFLAGS" 53922 if test x$gcc_no_link = xyes; then 53923 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 53924fi 53925cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53926/* end confdefs.h. */ 53927#include <pthread.h> 53928 void *g(void *d) { return NULL; } 53929int 53930main () 53931{ 53932pthread_t t; pthread_create(&t,NULL,g,NULL); 53933 ; 53934 return 0; 53935} 53936_ACEOF 53937if ac_fn_c_try_link "$LINENO"; then : 53938 thread_CFLAGS="$flag" 53939fi 53940rm -f core conftest.err conftest.$ac_objext \ 53941 conftest$ac_exeext conftest.$ac_ext 53942 if test "X$thread_CFLAGS" != Xfailed; then 53943 break 53944 fi 53945 done 53946 CFLAGS="$chktls_save_CFLAGS" 53947 if test "X$thread_CFLAGS" != Xfailed; then 53948 CFLAGS="$thread_CFLAGS $chktls_save_CFLAGS" 53949 if test "$cross_compiling" = yes; then : 53950 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 53951$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 53952as_fn_error "cannot run test program while cross compiling 53953See \`config.log' for more details." "$LINENO" 5; } 53954else 53955 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53956/* end confdefs.h. */ 53957#include <pthread.h> 53958 __thread int a; 53959 static int *volatile a_in_other_thread; 53960 static void * 53961 thread_func (void *arg) 53962 { 53963 a_in_other_thread = &a; 53964 return (void *)0; 53965 } 53966int 53967main () 53968{ 53969pthread_t thread; 53970 void *thread_retval; 53971 int *volatile a_in_main_thread; 53972 a_in_main_thread = &a; 53973 if (pthread_create (&thread, (pthread_attr_t *)0, 53974 thread_func, (void *)0)) 53975 return 0; 53976 if (pthread_join (thread, &thread_retval)) 53977 return 0; 53978 return (a_in_other_thread == a_in_main_thread); 53979 ; 53980 return 0; 53981} 53982_ACEOF 53983if ac_fn_c_try_run "$LINENO"; then : 53984 gcc_cv_have_tls=yes 53985else 53986 gcc_cv_have_tls=no 53987fi 53988rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 53989 conftest.$ac_objext conftest.beam conftest.$ac_ext 53990fi 53991 53992 CFLAGS="$chktls_save_CFLAGS" 53993 fi 53994 fi 53995else 53996 gcc_cv_have_tls=no 53997fi 53998rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 53999 conftest.$ac_objext conftest.beam conftest.$ac_ext 54000fi 54001 54002fi 54003{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_have_tls" >&5 54004$as_echo "$gcc_cv_have_tls" >&6; } 54005 if test "$enable_tls $gcc_cv_have_tls" = "yes yes"; then 54006 54007$as_echo "#define HAVE_TLS 1" >>confdefs.h 54008 54009 fi 54010 case "$target" in 54011 *-hpux10*) 54012 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 54013 54014 $as_echo "#define HAVE_ISINFF 1" >>confdefs.h 54015 54016 $as_echo "#define HAVE_ISNANF 1" >>confdefs.h 54017 54018 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 54019 54020 $as_echo "#define HAVE_FINITEF 1" >>confdefs.h 54021 54022 ;; 54023 esac 54024 ;; 54025 *-linux* | *-uclinux* | *-gnu* | *-kfreebsd*-gnu | *-cygwin* | *-solaris*) 54026 54027 # All these tests are for C++; save the language and the compiler flags. 54028 # The CXXFLAGS thing is suspicious, but based on similar bits previously 54029 # found in GLIBCXX_CONFIGURE. 54030 54031 ac_ext=cpp 54032ac_cpp='$CXXCPP $CPPFLAGS' 54033ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54034ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54035ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54036 54037 ac_test_CXXFLAGS="${CXXFLAGS+set}" 54038 ac_save_CXXFLAGS="$CXXFLAGS" 54039 54040 # Check for maintainer-mode bits. 54041 if test x"$USE_MAINTAINER_MODE" = xno; then 54042 WERROR='' 54043 else 54044 WERROR='-Werror' 54045 fi 54046 54047 # Check for -ffunction-sections -fdata-sections 54048 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 54049$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } 54050 CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections' 54051 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54052/* end confdefs.h. */ 54053int foo; void bar() { }; 54054int 54055main () 54056{ 54057 54058 ; 54059 return 0; 54060} 54061_ACEOF 54062if ac_fn_cxx_try_compile "$LINENO"; then : 54063 ac_fdsections=yes 54064else 54065 ac_fdsections=no 54066fi 54067rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54068 if test "$ac_test_CXXFLAGS" = set; then 54069 CXXFLAGS="$ac_save_CXXFLAGS" 54070 else 54071 # this is the suspicious part 54072 CXXFLAGS='' 54073 fi 54074 if test x"$ac_fdsections" = x"yes"; then 54075 SECTION_FLAGS='-ffunction-sections -fdata-sections' 54076 fi 54077 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5 54078$as_echo "$ac_fdsections" >&6; } 54079 54080 ac_ext=c 54081ac_cpp='$CPP $CPPFLAGS' 54082ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54083ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54084ac_compiler_gnu=$ac_cv_c_compiler_gnu 54085 54086 54087 54088 54089 54090 # If we're not using GNU ld, then there's no point in even trying these 54091 # tests. Check for that first. We should have already tested for gld 54092 # by now (in libtool), but require it now just to be safe... 54093 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 54094 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 54095 54096 54097 54098 # The name set by libtool depends on the version of libtool. Shame on us 54099 # for depending on an impl detail, but c'est la vie. Older versions used 54100 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 54101 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 54102 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 54103 # set (hence we're using an older libtool), then set it. 54104 if test x${with_gnu_ld+set} != xset; then 54105 if test x${ac_cv_prog_gnu_ld+set} != xset; then 54106 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 54107 with_gnu_ld=no 54108 else 54109 with_gnu_ld=$ac_cv_prog_gnu_ld 54110 fi 54111 fi 54112 54113 # Start by getting the version number. I think the libtool test already 54114 # does some of this, but throws away the result. 54115 glibcxx_ld_is_gold=no 54116 if test x"$with_gnu_ld" = x"yes"; then 54117 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 54118$as_echo_n "checking for ld version... " >&6; } 54119 54120 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 54121 glibcxx_ld_is_gold=yes 54122 fi 54123 ldver=`$LD --version 2>/dev/null | 54124 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 54125 54126 glibcxx_gnu_ld_version=`echo $ldver | \ 54127 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 54128 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 54129$as_echo "$glibcxx_gnu_ld_version" >&6; } 54130 fi 54131 54132 # Set --gc-sections. 54133 glibcxx_have_gc_sections=no 54134 if test "$glibcxx_ld_is_gold" = "yes"; then 54135 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 54136 glibcxx_have_gc_sections=yes 54137 fi 54138 else 54139 glibcxx_gcsections_min_ld=21602 54140 if test x"$with_gnu_ld" = x"yes" && 54141 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 54142 glibcxx_have_gc_sections=yes 54143 fi 54144 fi 54145 if test "$glibcxx_have_gc_sections" = "yes"; then 54146 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 54147 # NB: This flag only works reliably after 2.16.1. Configure tests 54148 # for this are difficult, so hard wire a value that should work. 54149 54150 ac_test_CFLAGS="${CFLAGS+set}" 54151 ac_save_CFLAGS="$CFLAGS" 54152 CFLAGS='-Wl,--gc-sections' 54153 54154 # Check for -Wl,--gc-sections 54155 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 54156$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 54157 if test x$gcc_no_link = xyes; then 54158 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 54159fi 54160cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54161/* end confdefs.h. */ 54162 int one(void) { return 1; } 54163 int two(void) { return 2; } 54164 54165int 54166main () 54167{ 54168 two(); 54169 ; 54170 return 0; 54171} 54172_ACEOF 54173if ac_fn_c_try_link "$LINENO"; then : 54174 ac_gcsections=yes 54175else 54176 ac_gcsections=no 54177fi 54178rm -f core conftest.err conftest.$ac_objext \ 54179 conftest$ac_exeext conftest.$ac_ext 54180 if test "$ac_gcsections" = "yes"; then 54181 rm -f conftest.c 54182 touch conftest.c 54183 if $CC -c conftest.c; then 54184 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 54185 grep "Warning: gc-sections option ignored" > /dev/null; then 54186 ac_gcsections=no 54187 fi 54188 fi 54189 rm -f conftest.c conftest.o conftest 54190 fi 54191 if test "$ac_gcsections" = "yes"; then 54192 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 54193 fi 54194 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 54195$as_echo "$ac_gcsections" >&6; } 54196 54197 if test "$ac_test_CFLAGS" = set; then 54198 CFLAGS="$ac_save_CFLAGS" 54199 else 54200 # this is the suspicious part 54201 CFLAGS='' 54202 fi 54203 fi 54204 54205 # Set -z,relro. 54206 # Note this is only for shared objects. 54207 ac_ld_relro=no 54208 if test x"$with_gnu_ld" = x"yes"; then 54209 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 54210$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 54211 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 54212 if test -n "$cxx_z_relo"; then 54213 OPT_LDFLAGS="-Wl,-z,relro" 54214 ac_ld_relro=yes 54215 fi 54216 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 54217$as_echo "$ac_ld_relro" >&6; } 54218 fi 54219 54220 # Set linker optimization flags. 54221 if test x"$with_gnu_ld" = x"yes"; then 54222 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 54223 fi 54224 54225 54226 54227 54228 54229 ac_test_CXXFLAGS="${CXXFLAGS+set}" 54230 ac_save_CXXFLAGS="$CXXFLAGS" 54231 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 54232 54233 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 54234$as_echo_n "checking for sin in -lm... " >&6; } 54235if test "${ac_cv_lib_m_sin+set}" = set; then : 54236 $as_echo_n "(cached) " >&6 54237else 54238 ac_check_lib_save_LIBS=$LIBS 54239LIBS="-lm $LIBS" 54240if test x$gcc_no_link = xyes; then 54241 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 54242fi 54243cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54244/* end confdefs.h. */ 54245 54246/* Override any GCC internal prototype to avoid an error. 54247 Use char because int might match the return type of a GCC 54248 builtin and then its argument prototype would still apply. */ 54249#ifdef __cplusplus 54250extern "C" 54251#endif 54252char sin (); 54253int 54254main () 54255{ 54256return sin (); 54257 ; 54258 return 0; 54259} 54260_ACEOF 54261if ac_fn_c_try_link "$LINENO"; then : 54262 ac_cv_lib_m_sin=yes 54263else 54264 ac_cv_lib_m_sin=no 54265fi 54266rm -f core conftest.err conftest.$ac_objext \ 54267 conftest$ac_exeext conftest.$ac_ext 54268LIBS=$ac_check_lib_save_LIBS 54269fi 54270{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 54271$as_echo "$ac_cv_lib_m_sin" >&6; } 54272if test "x$ac_cv_lib_m_sin" = x""yes; then : 54273 libm="-lm" 54274fi 54275 54276 ac_save_LIBS="$LIBS" 54277 LIBS="$LIBS $libm" 54278 54279 54280 54281 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 54282$as_echo_n "checking for isinf declaration... " >&6; } 54283 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 54284 if test "${glibcxx_cv_func_isinf_use+set}" = set; then : 54285 $as_echo_n "(cached) " >&6 54286else 54287 54288 54289 ac_ext=cpp 54290ac_cpp='$CXXCPP $CPPFLAGS' 54291ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54292ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54293ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54294 54295 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54296/* end confdefs.h. */ 54297#include <math.h> 54298 #ifdef HAVE_IEEEFP_H 54299 #include <ieeefp.h> 54300 #endif 54301 54302int 54303main () 54304{ 54305 isinf(0); 54306 ; 54307 return 0; 54308} 54309_ACEOF 54310if ac_fn_cxx_try_compile "$LINENO"; then : 54311 glibcxx_cv_func_isinf_use=yes 54312else 54313 glibcxx_cv_func_isinf_use=no 54314fi 54315rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54316 ac_ext=c 54317ac_cpp='$CPP $CPPFLAGS' 54318ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54319ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54320ac_compiler_gnu=$ac_cv_c_compiler_gnu 54321 54322 54323fi 54324 54325 fi 54326 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 54327$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 54328 54329 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 54330 for ac_func in isinf 54331do : 54332 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 54333if test "x$ac_cv_func_isinf" = x""yes; then : 54334 cat >>confdefs.h <<_ACEOF 54335#define HAVE_ISINF 1 54336_ACEOF 54337 54338fi 54339done 54340 54341 else 54342 54343 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 54344$as_echo_n "checking for _isinf declaration... " >&6; } 54345 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 54346 if test "${glibcxx_cv_func__isinf_use+set}" = set; then : 54347 $as_echo_n "(cached) " >&6 54348else 54349 54350 54351 ac_ext=cpp 54352ac_cpp='$CXXCPP $CPPFLAGS' 54353ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54354ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54355ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54356 54357 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54358/* end confdefs.h. */ 54359#include <math.h> 54360 #ifdef HAVE_IEEEFP_H 54361 #include <ieeefp.h> 54362 #endif 54363 54364int 54365main () 54366{ 54367 _isinf(0); 54368 ; 54369 return 0; 54370} 54371_ACEOF 54372if ac_fn_cxx_try_compile "$LINENO"; then : 54373 glibcxx_cv_func__isinf_use=yes 54374else 54375 glibcxx_cv_func__isinf_use=no 54376fi 54377rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54378 ac_ext=c 54379ac_cpp='$CPP $CPPFLAGS' 54380ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54381ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54382ac_compiler_gnu=$ac_cv_c_compiler_gnu 54383 54384 54385fi 54386 54387 fi 54388 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 54389$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 54390 54391 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 54392 for ac_func in _isinf 54393do : 54394 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 54395if test "x$ac_cv_func__isinf" = x""yes; then : 54396 cat >>confdefs.h <<_ACEOF 54397#define HAVE__ISINF 1 54398_ACEOF 54399 54400fi 54401done 54402 54403 fi 54404 fi 54405 54406 54407 54408 54409 54410 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 54411$as_echo_n "checking for isnan declaration... " >&6; } 54412 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 54413 if test "${glibcxx_cv_func_isnan_use+set}" = set; then : 54414 $as_echo_n "(cached) " >&6 54415else 54416 54417 54418 ac_ext=cpp 54419ac_cpp='$CXXCPP $CPPFLAGS' 54420ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54421ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54422ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54423 54424 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54425/* end confdefs.h. */ 54426#include <math.h> 54427 #ifdef HAVE_IEEEFP_H 54428 #include <ieeefp.h> 54429 #endif 54430 54431int 54432main () 54433{ 54434 isnan(0); 54435 ; 54436 return 0; 54437} 54438_ACEOF 54439if ac_fn_cxx_try_compile "$LINENO"; then : 54440 glibcxx_cv_func_isnan_use=yes 54441else 54442 glibcxx_cv_func_isnan_use=no 54443fi 54444rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54445 ac_ext=c 54446ac_cpp='$CPP $CPPFLAGS' 54447ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54448ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54449ac_compiler_gnu=$ac_cv_c_compiler_gnu 54450 54451 54452fi 54453 54454 fi 54455 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 54456$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 54457 54458 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 54459 for ac_func in isnan 54460do : 54461 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 54462if test "x$ac_cv_func_isnan" = x""yes; then : 54463 cat >>confdefs.h <<_ACEOF 54464#define HAVE_ISNAN 1 54465_ACEOF 54466 54467fi 54468done 54469 54470 else 54471 54472 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 54473$as_echo_n "checking for _isnan declaration... " >&6; } 54474 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 54475 if test "${glibcxx_cv_func__isnan_use+set}" = set; then : 54476 $as_echo_n "(cached) " >&6 54477else 54478 54479 54480 ac_ext=cpp 54481ac_cpp='$CXXCPP $CPPFLAGS' 54482ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54483ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54484ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54485 54486 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54487/* end confdefs.h. */ 54488#include <math.h> 54489 #ifdef HAVE_IEEEFP_H 54490 #include <ieeefp.h> 54491 #endif 54492 54493int 54494main () 54495{ 54496 _isnan(0); 54497 ; 54498 return 0; 54499} 54500_ACEOF 54501if ac_fn_cxx_try_compile "$LINENO"; then : 54502 glibcxx_cv_func__isnan_use=yes 54503else 54504 glibcxx_cv_func__isnan_use=no 54505fi 54506rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54507 ac_ext=c 54508ac_cpp='$CPP $CPPFLAGS' 54509ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54510ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54511ac_compiler_gnu=$ac_cv_c_compiler_gnu 54512 54513 54514fi 54515 54516 fi 54517 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 54518$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 54519 54520 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 54521 for ac_func in _isnan 54522do : 54523 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 54524if test "x$ac_cv_func__isnan" = x""yes; then : 54525 cat >>confdefs.h <<_ACEOF 54526#define HAVE__ISNAN 1 54527_ACEOF 54528 54529fi 54530done 54531 54532 fi 54533 fi 54534 54535 54536 54537 54538 54539 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 54540$as_echo_n "checking for finite declaration... " >&6; } 54541 if test x${glibcxx_cv_func_finite_use+set} != xset; then 54542 if test "${glibcxx_cv_func_finite_use+set}" = set; then : 54543 $as_echo_n "(cached) " >&6 54544else 54545 54546 54547 ac_ext=cpp 54548ac_cpp='$CXXCPP $CPPFLAGS' 54549ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54550ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54551ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54552 54553 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54554/* end confdefs.h. */ 54555#include <math.h> 54556 #ifdef HAVE_IEEEFP_H 54557 #include <ieeefp.h> 54558 #endif 54559 54560int 54561main () 54562{ 54563 finite(0); 54564 ; 54565 return 0; 54566} 54567_ACEOF 54568if ac_fn_cxx_try_compile "$LINENO"; then : 54569 glibcxx_cv_func_finite_use=yes 54570else 54571 glibcxx_cv_func_finite_use=no 54572fi 54573rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54574 ac_ext=c 54575ac_cpp='$CPP $CPPFLAGS' 54576ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54577ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54578ac_compiler_gnu=$ac_cv_c_compiler_gnu 54579 54580 54581fi 54582 54583 fi 54584 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 54585$as_echo "$glibcxx_cv_func_finite_use" >&6; } 54586 54587 if test x$glibcxx_cv_func_finite_use = x"yes"; then 54588 for ac_func in finite 54589do : 54590 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 54591if test "x$ac_cv_func_finite" = x""yes; then : 54592 cat >>confdefs.h <<_ACEOF 54593#define HAVE_FINITE 1 54594_ACEOF 54595 54596fi 54597done 54598 54599 else 54600 54601 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 54602$as_echo_n "checking for _finite declaration... " >&6; } 54603 if test x${glibcxx_cv_func__finite_use+set} != xset; then 54604 if test "${glibcxx_cv_func__finite_use+set}" = set; then : 54605 $as_echo_n "(cached) " >&6 54606else 54607 54608 54609 ac_ext=cpp 54610ac_cpp='$CXXCPP $CPPFLAGS' 54611ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54612ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54613ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54614 54615 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54616/* end confdefs.h. */ 54617#include <math.h> 54618 #ifdef HAVE_IEEEFP_H 54619 #include <ieeefp.h> 54620 #endif 54621 54622int 54623main () 54624{ 54625 _finite(0); 54626 ; 54627 return 0; 54628} 54629_ACEOF 54630if ac_fn_cxx_try_compile "$LINENO"; then : 54631 glibcxx_cv_func__finite_use=yes 54632else 54633 glibcxx_cv_func__finite_use=no 54634fi 54635rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54636 ac_ext=c 54637ac_cpp='$CPP $CPPFLAGS' 54638ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54639ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54640ac_compiler_gnu=$ac_cv_c_compiler_gnu 54641 54642 54643fi 54644 54645 fi 54646 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 54647$as_echo "$glibcxx_cv_func__finite_use" >&6; } 54648 54649 if test x$glibcxx_cv_func__finite_use = x"yes"; then 54650 for ac_func in _finite 54651do : 54652 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 54653if test "x$ac_cv_func__finite" = x""yes; then : 54654 cat >>confdefs.h <<_ACEOF 54655#define HAVE__FINITE 1 54656_ACEOF 54657 54658fi 54659done 54660 54661 fi 54662 fi 54663 54664 54665 54666 54667 54668 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 54669$as_echo_n "checking for sincos declaration... " >&6; } 54670 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 54671 if test "${glibcxx_cv_func_sincos_use+set}" = set; then : 54672 $as_echo_n "(cached) " >&6 54673else 54674 54675 54676 ac_ext=cpp 54677ac_cpp='$CXXCPP $CPPFLAGS' 54678ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54679ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54680ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54681 54682 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54683/* end confdefs.h. */ 54684#include <math.h> 54685int 54686main () 54687{ 54688 sincos(0, 0, 0); 54689 ; 54690 return 0; 54691} 54692_ACEOF 54693if ac_fn_cxx_try_compile "$LINENO"; then : 54694 glibcxx_cv_func_sincos_use=yes 54695else 54696 glibcxx_cv_func_sincos_use=no 54697fi 54698rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54699 ac_ext=c 54700ac_cpp='$CPP $CPPFLAGS' 54701ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54702ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54703ac_compiler_gnu=$ac_cv_c_compiler_gnu 54704 54705 54706fi 54707 54708 fi 54709 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 54710$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 54711 54712 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 54713 for ac_func in sincos 54714do : 54715 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 54716if test "x$ac_cv_func_sincos" = x""yes; then : 54717 cat >>confdefs.h <<_ACEOF 54718#define HAVE_SINCOS 1 54719_ACEOF 54720 54721fi 54722done 54723 54724 else 54725 54726 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 54727$as_echo_n "checking for _sincos declaration... " >&6; } 54728 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 54729 if test "${glibcxx_cv_func__sincos_use+set}" = set; then : 54730 $as_echo_n "(cached) " >&6 54731else 54732 54733 54734 ac_ext=cpp 54735ac_cpp='$CXXCPP $CPPFLAGS' 54736ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54737ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54738ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54739 54740 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54741/* end confdefs.h. */ 54742#include <math.h> 54743int 54744main () 54745{ 54746 _sincos(0, 0, 0); 54747 ; 54748 return 0; 54749} 54750_ACEOF 54751if ac_fn_cxx_try_compile "$LINENO"; then : 54752 glibcxx_cv_func__sincos_use=yes 54753else 54754 glibcxx_cv_func__sincos_use=no 54755fi 54756rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54757 ac_ext=c 54758ac_cpp='$CPP $CPPFLAGS' 54759ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54760ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54761ac_compiler_gnu=$ac_cv_c_compiler_gnu 54762 54763 54764fi 54765 54766 fi 54767 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 54768$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 54769 54770 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 54771 for ac_func in _sincos 54772do : 54773 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 54774if test "x$ac_cv_func__sincos" = x""yes; then : 54775 cat >>confdefs.h <<_ACEOF 54776#define HAVE__SINCOS 1 54777_ACEOF 54778 54779fi 54780done 54781 54782 fi 54783 fi 54784 54785 54786 54787 54788 54789 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 54790$as_echo_n "checking for fpclass declaration... " >&6; } 54791 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 54792 if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : 54793 $as_echo_n "(cached) " >&6 54794else 54795 54796 54797 ac_ext=cpp 54798ac_cpp='$CXXCPP $CPPFLAGS' 54799ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54800ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54801ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54802 54803 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54804/* end confdefs.h. */ 54805#include <math.h> 54806 #ifdef HAVE_IEEEFP_H 54807 #include <ieeefp.h> 54808 #endif 54809 54810int 54811main () 54812{ 54813 fpclass(0); 54814 ; 54815 return 0; 54816} 54817_ACEOF 54818if ac_fn_cxx_try_compile "$LINENO"; then : 54819 glibcxx_cv_func_fpclass_use=yes 54820else 54821 glibcxx_cv_func_fpclass_use=no 54822fi 54823rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54824 ac_ext=c 54825ac_cpp='$CPP $CPPFLAGS' 54826ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54827ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54828ac_compiler_gnu=$ac_cv_c_compiler_gnu 54829 54830 54831fi 54832 54833 fi 54834 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 54835$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 54836 54837 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 54838 for ac_func in fpclass 54839do : 54840 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 54841if test "x$ac_cv_func_fpclass" = x""yes; then : 54842 cat >>confdefs.h <<_ACEOF 54843#define HAVE_FPCLASS 1 54844_ACEOF 54845 54846fi 54847done 54848 54849 else 54850 54851 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 54852$as_echo_n "checking for _fpclass declaration... " >&6; } 54853 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 54854 if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : 54855 $as_echo_n "(cached) " >&6 54856else 54857 54858 54859 ac_ext=cpp 54860ac_cpp='$CXXCPP $CPPFLAGS' 54861ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54862ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54863ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54864 54865 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54866/* end confdefs.h. */ 54867#include <math.h> 54868 #ifdef HAVE_IEEEFP_H 54869 #include <ieeefp.h> 54870 #endif 54871 54872int 54873main () 54874{ 54875 _fpclass(0); 54876 ; 54877 return 0; 54878} 54879_ACEOF 54880if ac_fn_cxx_try_compile "$LINENO"; then : 54881 glibcxx_cv_func__fpclass_use=yes 54882else 54883 glibcxx_cv_func__fpclass_use=no 54884fi 54885rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54886 ac_ext=c 54887ac_cpp='$CPP $CPPFLAGS' 54888ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54889ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54890ac_compiler_gnu=$ac_cv_c_compiler_gnu 54891 54892 54893fi 54894 54895 fi 54896 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 54897$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 54898 54899 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 54900 for ac_func in _fpclass 54901do : 54902 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 54903if test "x$ac_cv_func__fpclass" = x""yes; then : 54904 cat >>confdefs.h <<_ACEOF 54905#define HAVE__FPCLASS 1 54906_ACEOF 54907 54908fi 54909done 54910 54911 fi 54912 fi 54913 54914 54915 54916 54917 54918 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 54919$as_echo_n "checking for qfpclass declaration... " >&6; } 54920 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 54921 if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : 54922 $as_echo_n "(cached) " >&6 54923else 54924 54925 54926 ac_ext=cpp 54927ac_cpp='$CXXCPP $CPPFLAGS' 54928ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54929ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54930ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54931 54932 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54933/* end confdefs.h. */ 54934#include <math.h> 54935 #ifdef HAVE_IEEEFP_H 54936 #include <ieeefp.h> 54937 #endif 54938 54939int 54940main () 54941{ 54942 qfpclass(0); 54943 ; 54944 return 0; 54945} 54946_ACEOF 54947if ac_fn_cxx_try_compile "$LINENO"; then : 54948 glibcxx_cv_func_qfpclass_use=yes 54949else 54950 glibcxx_cv_func_qfpclass_use=no 54951fi 54952rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54953 ac_ext=c 54954ac_cpp='$CPP $CPPFLAGS' 54955ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54956ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54957ac_compiler_gnu=$ac_cv_c_compiler_gnu 54958 54959 54960fi 54961 54962 fi 54963 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 54964$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 54965 54966 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 54967 for ac_func in qfpclass 54968do : 54969 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 54970if test "x$ac_cv_func_qfpclass" = x""yes; then : 54971 cat >>confdefs.h <<_ACEOF 54972#define HAVE_QFPCLASS 1 54973_ACEOF 54974 54975fi 54976done 54977 54978 else 54979 54980 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 54981$as_echo_n "checking for _qfpclass declaration... " >&6; } 54982 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 54983 if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : 54984 $as_echo_n "(cached) " >&6 54985else 54986 54987 54988 ac_ext=cpp 54989ac_cpp='$CXXCPP $CPPFLAGS' 54990ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54991ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54992ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54993 54994 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54995/* end confdefs.h. */ 54996#include <math.h> 54997 #ifdef HAVE_IEEEFP_H 54998 #include <ieeefp.h> 54999 #endif 55000 55001int 55002main () 55003{ 55004 _qfpclass(0); 55005 ; 55006 return 0; 55007} 55008_ACEOF 55009if ac_fn_cxx_try_compile "$LINENO"; then : 55010 glibcxx_cv_func__qfpclass_use=yes 55011else 55012 glibcxx_cv_func__qfpclass_use=no 55013fi 55014rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55015 ac_ext=c 55016ac_cpp='$CPP $CPPFLAGS' 55017ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55018ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55019ac_compiler_gnu=$ac_cv_c_compiler_gnu 55020 55021 55022fi 55023 55024 fi 55025 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 55026$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 55027 55028 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 55029 for ac_func in _qfpclass 55030do : 55031 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 55032if test "x$ac_cv_func__qfpclass" = x""yes; then : 55033 cat >>confdefs.h <<_ACEOF 55034#define HAVE__QFPCLASS 1 55035_ACEOF 55036 55037fi 55038done 55039 55040 fi 55041 fi 55042 55043 55044 55045 55046 55047 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 55048$as_echo_n "checking for hypot declaration... " >&6; } 55049 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 55050 if test "${glibcxx_cv_func_hypot_use+set}" = set; then : 55051 $as_echo_n "(cached) " >&6 55052else 55053 55054 55055 ac_ext=cpp 55056ac_cpp='$CXXCPP $CPPFLAGS' 55057ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55058ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55059ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55060 55061 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55062/* end confdefs.h. */ 55063#include <math.h> 55064int 55065main () 55066{ 55067 hypot(0, 0); 55068 ; 55069 return 0; 55070} 55071_ACEOF 55072if ac_fn_cxx_try_compile "$LINENO"; then : 55073 glibcxx_cv_func_hypot_use=yes 55074else 55075 glibcxx_cv_func_hypot_use=no 55076fi 55077rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55078 ac_ext=c 55079ac_cpp='$CPP $CPPFLAGS' 55080ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55081ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55082ac_compiler_gnu=$ac_cv_c_compiler_gnu 55083 55084 55085fi 55086 55087 fi 55088 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 55089$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 55090 55091 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 55092 for ac_func in hypot 55093do : 55094 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 55095if test "x$ac_cv_func_hypot" = x""yes; then : 55096 cat >>confdefs.h <<_ACEOF 55097#define HAVE_HYPOT 1 55098_ACEOF 55099 55100fi 55101done 55102 55103 else 55104 55105 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 55106$as_echo_n "checking for _hypot declaration... " >&6; } 55107 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 55108 if test "${glibcxx_cv_func__hypot_use+set}" = set; then : 55109 $as_echo_n "(cached) " >&6 55110else 55111 55112 55113 ac_ext=cpp 55114ac_cpp='$CXXCPP $CPPFLAGS' 55115ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55116ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55117ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55118 55119 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55120/* end confdefs.h. */ 55121#include <math.h> 55122int 55123main () 55124{ 55125 _hypot(0, 0); 55126 ; 55127 return 0; 55128} 55129_ACEOF 55130if ac_fn_cxx_try_compile "$LINENO"; then : 55131 glibcxx_cv_func__hypot_use=yes 55132else 55133 glibcxx_cv_func__hypot_use=no 55134fi 55135rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55136 ac_ext=c 55137ac_cpp='$CPP $CPPFLAGS' 55138ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55139ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55140ac_compiler_gnu=$ac_cv_c_compiler_gnu 55141 55142 55143fi 55144 55145 fi 55146 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 55147$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 55148 55149 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 55150 for ac_func in _hypot 55151do : 55152 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 55153if test "x$ac_cv_func__hypot" = x""yes; then : 55154 cat >>confdefs.h <<_ACEOF 55155#define HAVE__HYPOT 1 55156_ACEOF 55157 55158fi 55159done 55160 55161 fi 55162 fi 55163 55164 55165 55166 55167 55168 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 55169$as_echo_n "checking for float trig functions... " >&6; } 55170 if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : 55171 $as_echo_n "(cached) " >&6 55172else 55173 55174 55175 ac_ext=cpp 55176ac_cpp='$CXXCPP $CPPFLAGS' 55177ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55178ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55179ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55180 55181 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55182/* end confdefs.h. */ 55183#include <math.h> 55184int 55185main () 55186{ 55187acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 55188 ; 55189 return 0; 55190} 55191_ACEOF 55192if ac_fn_cxx_try_compile "$LINENO"; then : 55193 glibcxx_cv_func_float_trig_use=yes 55194else 55195 glibcxx_cv_func_float_trig_use=no 55196fi 55197rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55198 ac_ext=c 55199ac_cpp='$CPP $CPPFLAGS' 55200ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55201ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55202ac_compiler_gnu=$ac_cv_c_compiler_gnu 55203 55204fi 55205 55206 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 55207$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 55208 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 55209 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 55210do : 55211 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 55212ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 55213eval as_val=\$$as_ac_var 55214 if test "x$as_val" = x""yes; then : 55215 cat >>confdefs.h <<_ACEOF 55216#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 55217_ACEOF 55218 55219fi 55220done 55221 55222 else 55223 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 55224$as_echo_n "checking for _float trig functions... " >&6; } 55225 if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : 55226 $as_echo_n "(cached) " >&6 55227else 55228 55229 55230 ac_ext=cpp 55231ac_cpp='$CXXCPP $CPPFLAGS' 55232ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55233ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55234ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55235 55236 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55237/* end confdefs.h. */ 55238#include <math.h> 55239int 55240main () 55241{ 55242_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 55243 ; 55244 return 0; 55245} 55246_ACEOF 55247if ac_fn_cxx_try_compile "$LINENO"; then : 55248 glibcxx_cv_func__float_trig_use=yes 55249else 55250 glibcxx_cv_func__float_trig_use=no 55251fi 55252rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55253 ac_ext=c 55254ac_cpp='$CPP $CPPFLAGS' 55255ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55256ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55257ac_compiler_gnu=$ac_cv_c_compiler_gnu 55258 55259fi 55260 55261 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 55262$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 55263 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 55264 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 55265do : 55266 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 55267ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 55268eval as_val=\$$as_ac_var 55269 if test "x$as_val" = x""yes; then : 55270 cat >>confdefs.h <<_ACEOF 55271#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 55272_ACEOF 55273 55274fi 55275done 55276 55277 fi 55278 fi 55279 55280 55281 55282 55283 55284 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 55285$as_echo_n "checking for float round functions... " >&6; } 55286 if test "${glibcxx_cv_func_float_round_use+set}" = set; then : 55287 $as_echo_n "(cached) " >&6 55288else 55289 55290 55291 ac_ext=cpp 55292ac_cpp='$CXXCPP $CPPFLAGS' 55293ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55294ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55295ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55296 55297 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55298/* end confdefs.h. */ 55299#include <math.h> 55300int 55301main () 55302{ 55303ceilf (0); floorf (0); 55304 ; 55305 return 0; 55306} 55307_ACEOF 55308if ac_fn_cxx_try_compile "$LINENO"; then : 55309 glibcxx_cv_func_float_round_use=yes 55310else 55311 glibcxx_cv_func_float_round_use=no 55312fi 55313rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55314 ac_ext=c 55315ac_cpp='$CPP $CPPFLAGS' 55316ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55317ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55318ac_compiler_gnu=$ac_cv_c_compiler_gnu 55319 55320fi 55321 55322 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 55323$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 55324 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 55325 for ac_func in ceilf floorf 55326do : 55327 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 55328ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 55329eval as_val=\$$as_ac_var 55330 if test "x$as_val" = x""yes; then : 55331 cat >>confdefs.h <<_ACEOF 55332#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 55333_ACEOF 55334 55335fi 55336done 55337 55338 else 55339 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 55340$as_echo_n "checking for _float round functions... " >&6; } 55341 if test "${glibcxx_cv_func__float_round_use+set}" = set; then : 55342 $as_echo_n "(cached) " >&6 55343else 55344 55345 55346 ac_ext=cpp 55347ac_cpp='$CXXCPP $CPPFLAGS' 55348ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55349ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55350ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55351 55352 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55353/* end confdefs.h. */ 55354#include <math.h> 55355int 55356main () 55357{ 55358_ceilf (0); _floorf (0); 55359 ; 55360 return 0; 55361} 55362_ACEOF 55363if ac_fn_cxx_try_compile "$LINENO"; then : 55364 glibcxx_cv_func__float_round_use=yes 55365else 55366 glibcxx_cv_func__float_round_use=no 55367fi 55368rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55369 ac_ext=c 55370ac_cpp='$CPP $CPPFLAGS' 55371ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55372ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55373ac_compiler_gnu=$ac_cv_c_compiler_gnu 55374 55375fi 55376 55377 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 55378$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 55379 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 55380 for ac_func in _ceilf _floorf 55381do : 55382 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 55383ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 55384eval as_val=\$$as_ac_var 55385 if test "x$as_val" = x""yes; then : 55386 cat >>confdefs.h <<_ACEOF 55387#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 55388_ACEOF 55389 55390fi 55391done 55392 55393 fi 55394 fi 55395 55396 55397 55398 55399 55400 55401 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 55402$as_echo_n "checking for expf declaration... " >&6; } 55403 if test x${glibcxx_cv_func_expf_use+set} != xset; then 55404 if test "${glibcxx_cv_func_expf_use+set}" = set; 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.$ac_ext 55416/* end confdefs.h. */ 55417#include <math.h> 55418 #ifdef HAVE_IEEEFP_H 55419 #include <ieeefp.h> 55420 #endif 55421 55422int 55423main () 55424{ 55425 expf(0); 55426 ; 55427 return 0; 55428} 55429_ACEOF 55430if ac_fn_cxx_try_compile "$LINENO"; then : 55431 glibcxx_cv_func_expf_use=yes 55432else 55433 glibcxx_cv_func_expf_use=no 55434fi 55435rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55436 ac_ext=c 55437ac_cpp='$CPP $CPPFLAGS' 55438ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55439ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55440ac_compiler_gnu=$ac_cv_c_compiler_gnu 55441 55442 55443fi 55444 55445 fi 55446 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 55447$as_echo "$glibcxx_cv_func_expf_use" >&6; } 55448 55449 if test x$glibcxx_cv_func_expf_use = x"yes"; then 55450 for ac_func in expf 55451do : 55452 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 55453if test "x$ac_cv_func_expf" = x""yes; then : 55454 cat >>confdefs.h <<_ACEOF 55455#define HAVE_EXPF 1 55456_ACEOF 55457 55458fi 55459done 55460 55461 else 55462 55463 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 55464$as_echo_n "checking for _expf declaration... " >&6; } 55465 if test x${glibcxx_cv_func__expf_use+set} != xset; then 55466 if test "${glibcxx_cv_func__expf_use+set}" = set; then : 55467 $as_echo_n "(cached) " >&6 55468else 55469 55470 55471 ac_ext=cpp 55472ac_cpp='$CXXCPP $CPPFLAGS' 55473ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55474ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55475ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55476 55477 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55478/* end confdefs.h. */ 55479#include <math.h> 55480 #ifdef HAVE_IEEEFP_H 55481 #include <ieeefp.h> 55482 #endif 55483 55484int 55485main () 55486{ 55487 _expf(0); 55488 ; 55489 return 0; 55490} 55491_ACEOF 55492if ac_fn_cxx_try_compile "$LINENO"; then : 55493 glibcxx_cv_func__expf_use=yes 55494else 55495 glibcxx_cv_func__expf_use=no 55496fi 55497rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55498 ac_ext=c 55499ac_cpp='$CPP $CPPFLAGS' 55500ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55501ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55502ac_compiler_gnu=$ac_cv_c_compiler_gnu 55503 55504 55505fi 55506 55507 fi 55508 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 55509$as_echo "$glibcxx_cv_func__expf_use" >&6; } 55510 55511 if test x$glibcxx_cv_func__expf_use = x"yes"; then 55512 for ac_func in _expf 55513do : 55514 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 55515if test "x$ac_cv_func__expf" = x""yes; then : 55516 cat >>confdefs.h <<_ACEOF 55517#define HAVE__EXPF 1 55518_ACEOF 55519 55520fi 55521done 55522 55523 fi 55524 fi 55525 55526 55527 55528 55529 55530 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 55531$as_echo_n "checking for isnanf declaration... " >&6; } 55532 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 55533 if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : 55534 $as_echo_n "(cached) " >&6 55535else 55536 55537 55538 ac_ext=cpp 55539ac_cpp='$CXXCPP $CPPFLAGS' 55540ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55541ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55542ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55543 55544 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55545/* end confdefs.h. */ 55546#include <math.h> 55547 #ifdef HAVE_IEEEFP_H 55548 #include <ieeefp.h> 55549 #endif 55550 55551int 55552main () 55553{ 55554 isnanf(0); 55555 ; 55556 return 0; 55557} 55558_ACEOF 55559if ac_fn_cxx_try_compile "$LINENO"; then : 55560 glibcxx_cv_func_isnanf_use=yes 55561else 55562 glibcxx_cv_func_isnanf_use=no 55563fi 55564rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55565 ac_ext=c 55566ac_cpp='$CPP $CPPFLAGS' 55567ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55568ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55569ac_compiler_gnu=$ac_cv_c_compiler_gnu 55570 55571 55572fi 55573 55574 fi 55575 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 55576$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 55577 55578 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 55579 for ac_func in isnanf 55580do : 55581 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 55582if test "x$ac_cv_func_isnanf" = x""yes; then : 55583 cat >>confdefs.h <<_ACEOF 55584#define HAVE_ISNANF 1 55585_ACEOF 55586 55587fi 55588done 55589 55590 else 55591 55592 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 55593$as_echo_n "checking for _isnanf declaration... " >&6; } 55594 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 55595 if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : 55596 $as_echo_n "(cached) " >&6 55597else 55598 55599 55600 ac_ext=cpp 55601ac_cpp='$CXXCPP $CPPFLAGS' 55602ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55603ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55604ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55605 55606 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55607/* end confdefs.h. */ 55608#include <math.h> 55609 #ifdef HAVE_IEEEFP_H 55610 #include <ieeefp.h> 55611 #endif 55612 55613int 55614main () 55615{ 55616 _isnanf(0); 55617 ; 55618 return 0; 55619} 55620_ACEOF 55621if ac_fn_cxx_try_compile "$LINENO"; then : 55622 glibcxx_cv_func__isnanf_use=yes 55623else 55624 glibcxx_cv_func__isnanf_use=no 55625fi 55626rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55627 ac_ext=c 55628ac_cpp='$CPP $CPPFLAGS' 55629ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55630ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55631ac_compiler_gnu=$ac_cv_c_compiler_gnu 55632 55633 55634fi 55635 55636 fi 55637 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 55638$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 55639 55640 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 55641 for ac_func in _isnanf 55642do : 55643 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 55644if test "x$ac_cv_func__isnanf" = x""yes; then : 55645 cat >>confdefs.h <<_ACEOF 55646#define HAVE__ISNANF 1 55647_ACEOF 55648 55649fi 55650done 55651 55652 fi 55653 fi 55654 55655 55656 55657 55658 55659 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 55660$as_echo_n "checking for isinff declaration... " >&6; } 55661 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 55662 if test "${glibcxx_cv_func_isinff_use+set}" = set; then : 55663 $as_echo_n "(cached) " >&6 55664else 55665 55666 55667 ac_ext=cpp 55668ac_cpp='$CXXCPP $CPPFLAGS' 55669ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55670ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55671ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55672 55673 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55674/* end confdefs.h. */ 55675#include <math.h> 55676 #ifdef HAVE_IEEEFP_H 55677 #include <ieeefp.h> 55678 #endif 55679 55680int 55681main () 55682{ 55683 isinff(0); 55684 ; 55685 return 0; 55686} 55687_ACEOF 55688if ac_fn_cxx_try_compile "$LINENO"; then : 55689 glibcxx_cv_func_isinff_use=yes 55690else 55691 glibcxx_cv_func_isinff_use=no 55692fi 55693rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55694 ac_ext=c 55695ac_cpp='$CPP $CPPFLAGS' 55696ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55697ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55698ac_compiler_gnu=$ac_cv_c_compiler_gnu 55699 55700 55701fi 55702 55703 fi 55704 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 55705$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 55706 55707 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 55708 for ac_func in isinff 55709do : 55710 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 55711if test "x$ac_cv_func_isinff" = x""yes; then : 55712 cat >>confdefs.h <<_ACEOF 55713#define HAVE_ISINFF 1 55714_ACEOF 55715 55716fi 55717done 55718 55719 else 55720 55721 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 55722$as_echo_n "checking for _isinff declaration... " >&6; } 55723 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 55724 if test "${glibcxx_cv_func__isinff_use+set}" = set; then : 55725 $as_echo_n "(cached) " >&6 55726else 55727 55728 55729 ac_ext=cpp 55730ac_cpp='$CXXCPP $CPPFLAGS' 55731ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55732ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55733ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55734 55735 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55736/* end confdefs.h. */ 55737#include <math.h> 55738 #ifdef HAVE_IEEEFP_H 55739 #include <ieeefp.h> 55740 #endif 55741 55742int 55743main () 55744{ 55745 _isinff(0); 55746 ; 55747 return 0; 55748} 55749_ACEOF 55750if ac_fn_cxx_try_compile "$LINENO"; then : 55751 glibcxx_cv_func__isinff_use=yes 55752else 55753 glibcxx_cv_func__isinff_use=no 55754fi 55755rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55756 ac_ext=c 55757ac_cpp='$CPP $CPPFLAGS' 55758ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55759ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55760ac_compiler_gnu=$ac_cv_c_compiler_gnu 55761 55762 55763fi 55764 55765 fi 55766 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 55767$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 55768 55769 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 55770 for ac_func in _isinff 55771do : 55772 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 55773if test "x$ac_cv_func__isinff" = x""yes; then : 55774 cat >>confdefs.h <<_ACEOF 55775#define HAVE__ISINFF 1 55776_ACEOF 55777 55778fi 55779done 55780 55781 fi 55782 fi 55783 55784 55785 55786 55787 55788 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 55789$as_echo_n "checking for atan2f declaration... " >&6; } 55790 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 55791 if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : 55792 $as_echo_n "(cached) " >&6 55793else 55794 55795 55796 ac_ext=cpp 55797ac_cpp='$CXXCPP $CPPFLAGS' 55798ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55799ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55800ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55801 55802 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55803/* end confdefs.h. */ 55804#include <math.h> 55805int 55806main () 55807{ 55808 atan2f(0, 0); 55809 ; 55810 return 0; 55811} 55812_ACEOF 55813if ac_fn_cxx_try_compile "$LINENO"; then : 55814 glibcxx_cv_func_atan2f_use=yes 55815else 55816 glibcxx_cv_func_atan2f_use=no 55817fi 55818rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55819 ac_ext=c 55820ac_cpp='$CPP $CPPFLAGS' 55821ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55822ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55823ac_compiler_gnu=$ac_cv_c_compiler_gnu 55824 55825 55826fi 55827 55828 fi 55829 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 55830$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 55831 55832 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 55833 for ac_func in atan2f 55834do : 55835 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 55836if test "x$ac_cv_func_atan2f" = x""yes; then : 55837 cat >>confdefs.h <<_ACEOF 55838#define HAVE_ATAN2F 1 55839_ACEOF 55840 55841fi 55842done 55843 55844 else 55845 55846 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 55847$as_echo_n "checking for _atan2f declaration... " >&6; } 55848 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 55849 if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : 55850 $as_echo_n "(cached) " >&6 55851else 55852 55853 55854 ac_ext=cpp 55855ac_cpp='$CXXCPP $CPPFLAGS' 55856ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55857ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55858ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55859 55860 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55861/* end confdefs.h. */ 55862#include <math.h> 55863int 55864main () 55865{ 55866 _atan2f(0, 0); 55867 ; 55868 return 0; 55869} 55870_ACEOF 55871if ac_fn_cxx_try_compile "$LINENO"; then : 55872 glibcxx_cv_func__atan2f_use=yes 55873else 55874 glibcxx_cv_func__atan2f_use=no 55875fi 55876rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55877 ac_ext=c 55878ac_cpp='$CPP $CPPFLAGS' 55879ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55880ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55881ac_compiler_gnu=$ac_cv_c_compiler_gnu 55882 55883 55884fi 55885 55886 fi 55887 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 55888$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 55889 55890 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 55891 for ac_func in _atan2f 55892do : 55893 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 55894if test "x$ac_cv_func__atan2f" = x""yes; then : 55895 cat >>confdefs.h <<_ACEOF 55896#define HAVE__ATAN2F 1 55897_ACEOF 55898 55899fi 55900done 55901 55902 fi 55903 fi 55904 55905 55906 55907 55908 55909 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 55910$as_echo_n "checking for fabsf declaration... " >&6; } 55911 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 55912 if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : 55913 $as_echo_n "(cached) " >&6 55914else 55915 55916 55917 ac_ext=cpp 55918ac_cpp='$CXXCPP $CPPFLAGS' 55919ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55920ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55921ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55922 55923 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55924/* end confdefs.h. */ 55925#include <math.h> 55926 #ifdef HAVE_IEEEFP_H 55927 #include <ieeefp.h> 55928 #endif 55929 55930int 55931main () 55932{ 55933 fabsf(0); 55934 ; 55935 return 0; 55936} 55937_ACEOF 55938if ac_fn_cxx_try_compile "$LINENO"; then : 55939 glibcxx_cv_func_fabsf_use=yes 55940else 55941 glibcxx_cv_func_fabsf_use=no 55942fi 55943rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55944 ac_ext=c 55945ac_cpp='$CPP $CPPFLAGS' 55946ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55947ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55948ac_compiler_gnu=$ac_cv_c_compiler_gnu 55949 55950 55951fi 55952 55953 fi 55954 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 55955$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 55956 55957 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 55958 for ac_func in fabsf 55959do : 55960 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 55961if test "x$ac_cv_func_fabsf" = x""yes; then : 55962 cat >>confdefs.h <<_ACEOF 55963#define HAVE_FABSF 1 55964_ACEOF 55965 55966fi 55967done 55968 55969 else 55970 55971 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 55972$as_echo_n "checking for _fabsf declaration... " >&6; } 55973 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 55974 if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : 55975 $as_echo_n "(cached) " >&6 55976else 55977 55978 55979 ac_ext=cpp 55980ac_cpp='$CXXCPP $CPPFLAGS' 55981ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55982ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55983ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55984 55985 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55986/* end confdefs.h. */ 55987#include <math.h> 55988 #ifdef HAVE_IEEEFP_H 55989 #include <ieeefp.h> 55990 #endif 55991 55992int 55993main () 55994{ 55995 _fabsf(0); 55996 ; 55997 return 0; 55998} 55999_ACEOF 56000if ac_fn_cxx_try_compile "$LINENO"; then : 56001 glibcxx_cv_func__fabsf_use=yes 56002else 56003 glibcxx_cv_func__fabsf_use=no 56004fi 56005rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56006 ac_ext=c 56007ac_cpp='$CPP $CPPFLAGS' 56008ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56009ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56010ac_compiler_gnu=$ac_cv_c_compiler_gnu 56011 56012 56013fi 56014 56015 fi 56016 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 56017$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 56018 56019 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 56020 for ac_func in _fabsf 56021do : 56022 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 56023if test "x$ac_cv_func__fabsf" = x""yes; then : 56024 cat >>confdefs.h <<_ACEOF 56025#define HAVE__FABSF 1 56026_ACEOF 56027 56028fi 56029done 56030 56031 fi 56032 fi 56033 56034 56035 56036 56037 56038 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 56039$as_echo_n "checking for fmodf declaration... " >&6; } 56040 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 56041 if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : 56042 $as_echo_n "(cached) " >&6 56043else 56044 56045 56046 ac_ext=cpp 56047ac_cpp='$CXXCPP $CPPFLAGS' 56048ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56049ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56050ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56051 56052 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56053/* end confdefs.h. */ 56054#include <math.h> 56055int 56056main () 56057{ 56058 fmodf(0, 0); 56059 ; 56060 return 0; 56061} 56062_ACEOF 56063if ac_fn_cxx_try_compile "$LINENO"; then : 56064 glibcxx_cv_func_fmodf_use=yes 56065else 56066 glibcxx_cv_func_fmodf_use=no 56067fi 56068rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56069 ac_ext=c 56070ac_cpp='$CPP $CPPFLAGS' 56071ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56072ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56073ac_compiler_gnu=$ac_cv_c_compiler_gnu 56074 56075 56076fi 56077 56078 fi 56079 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 56080$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 56081 56082 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 56083 for ac_func in fmodf 56084do : 56085 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 56086if test "x$ac_cv_func_fmodf" = x""yes; then : 56087 cat >>confdefs.h <<_ACEOF 56088#define HAVE_FMODF 1 56089_ACEOF 56090 56091fi 56092done 56093 56094 else 56095 56096 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 56097$as_echo_n "checking for _fmodf declaration... " >&6; } 56098 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 56099 if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : 56100 $as_echo_n "(cached) " >&6 56101else 56102 56103 56104 ac_ext=cpp 56105ac_cpp='$CXXCPP $CPPFLAGS' 56106ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56107ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56108ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56109 56110 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56111/* end confdefs.h. */ 56112#include <math.h> 56113int 56114main () 56115{ 56116 _fmodf(0, 0); 56117 ; 56118 return 0; 56119} 56120_ACEOF 56121if ac_fn_cxx_try_compile "$LINENO"; then : 56122 glibcxx_cv_func__fmodf_use=yes 56123else 56124 glibcxx_cv_func__fmodf_use=no 56125fi 56126rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56127 ac_ext=c 56128ac_cpp='$CPP $CPPFLAGS' 56129ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56130ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56131ac_compiler_gnu=$ac_cv_c_compiler_gnu 56132 56133 56134fi 56135 56136 fi 56137 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 56138$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 56139 56140 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 56141 for ac_func in _fmodf 56142do : 56143 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 56144if test "x$ac_cv_func__fmodf" = x""yes; then : 56145 cat >>confdefs.h <<_ACEOF 56146#define HAVE__FMODF 1 56147_ACEOF 56148 56149fi 56150done 56151 56152 fi 56153 fi 56154 56155 56156 56157 56158 56159 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 56160$as_echo_n "checking for frexpf declaration... " >&6; } 56161 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 56162 if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : 56163 $as_echo_n "(cached) " >&6 56164else 56165 56166 56167 ac_ext=cpp 56168ac_cpp='$CXXCPP $CPPFLAGS' 56169ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56170ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56171ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56172 56173 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56174/* end confdefs.h. */ 56175#include <math.h> 56176int 56177main () 56178{ 56179 frexpf(0, 0); 56180 ; 56181 return 0; 56182} 56183_ACEOF 56184if ac_fn_cxx_try_compile "$LINENO"; then : 56185 glibcxx_cv_func_frexpf_use=yes 56186else 56187 glibcxx_cv_func_frexpf_use=no 56188fi 56189rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56190 ac_ext=c 56191ac_cpp='$CPP $CPPFLAGS' 56192ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56193ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56194ac_compiler_gnu=$ac_cv_c_compiler_gnu 56195 56196 56197fi 56198 56199 fi 56200 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 56201$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 56202 56203 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 56204 for ac_func in frexpf 56205do : 56206 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 56207if test "x$ac_cv_func_frexpf" = x""yes; then : 56208 cat >>confdefs.h <<_ACEOF 56209#define HAVE_FREXPF 1 56210_ACEOF 56211 56212fi 56213done 56214 56215 else 56216 56217 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 56218$as_echo_n "checking for _frexpf declaration... " >&6; } 56219 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 56220 if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : 56221 $as_echo_n "(cached) " >&6 56222else 56223 56224 56225 ac_ext=cpp 56226ac_cpp='$CXXCPP $CPPFLAGS' 56227ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56228ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56229ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56230 56231 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56232/* end confdefs.h. */ 56233#include <math.h> 56234int 56235main () 56236{ 56237 _frexpf(0, 0); 56238 ; 56239 return 0; 56240} 56241_ACEOF 56242if ac_fn_cxx_try_compile "$LINENO"; then : 56243 glibcxx_cv_func__frexpf_use=yes 56244else 56245 glibcxx_cv_func__frexpf_use=no 56246fi 56247rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56248 ac_ext=c 56249ac_cpp='$CPP $CPPFLAGS' 56250ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56251ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56252ac_compiler_gnu=$ac_cv_c_compiler_gnu 56253 56254 56255fi 56256 56257 fi 56258 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 56259$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 56260 56261 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 56262 for ac_func in _frexpf 56263do : 56264 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 56265if test "x$ac_cv_func__frexpf" = x""yes; then : 56266 cat >>confdefs.h <<_ACEOF 56267#define HAVE__FREXPF 1 56268_ACEOF 56269 56270fi 56271done 56272 56273 fi 56274 fi 56275 56276 56277 56278 56279 56280 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 56281$as_echo_n "checking for hypotf declaration... " >&6; } 56282 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 56283 if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : 56284 $as_echo_n "(cached) " >&6 56285else 56286 56287 56288 ac_ext=cpp 56289ac_cpp='$CXXCPP $CPPFLAGS' 56290ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56291ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56292ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56293 56294 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56295/* end confdefs.h. */ 56296#include <math.h> 56297int 56298main () 56299{ 56300 hypotf(0, 0); 56301 ; 56302 return 0; 56303} 56304_ACEOF 56305if ac_fn_cxx_try_compile "$LINENO"; then : 56306 glibcxx_cv_func_hypotf_use=yes 56307else 56308 glibcxx_cv_func_hypotf_use=no 56309fi 56310rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56311 ac_ext=c 56312ac_cpp='$CPP $CPPFLAGS' 56313ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56314ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56315ac_compiler_gnu=$ac_cv_c_compiler_gnu 56316 56317 56318fi 56319 56320 fi 56321 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 56322$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 56323 56324 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 56325 for ac_func in hypotf 56326do : 56327 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 56328if test "x$ac_cv_func_hypotf" = x""yes; then : 56329 cat >>confdefs.h <<_ACEOF 56330#define HAVE_HYPOTF 1 56331_ACEOF 56332 56333fi 56334done 56335 56336 else 56337 56338 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 56339$as_echo_n "checking for _hypotf declaration... " >&6; } 56340 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 56341 if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : 56342 $as_echo_n "(cached) " >&6 56343else 56344 56345 56346 ac_ext=cpp 56347ac_cpp='$CXXCPP $CPPFLAGS' 56348ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56349ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56350ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56351 56352 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56353/* end confdefs.h. */ 56354#include <math.h> 56355int 56356main () 56357{ 56358 _hypotf(0, 0); 56359 ; 56360 return 0; 56361} 56362_ACEOF 56363if ac_fn_cxx_try_compile "$LINENO"; then : 56364 glibcxx_cv_func__hypotf_use=yes 56365else 56366 glibcxx_cv_func__hypotf_use=no 56367fi 56368rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56369 ac_ext=c 56370ac_cpp='$CPP $CPPFLAGS' 56371ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56372ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56373ac_compiler_gnu=$ac_cv_c_compiler_gnu 56374 56375 56376fi 56377 56378 fi 56379 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 56380$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 56381 56382 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 56383 for ac_func in _hypotf 56384do : 56385 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 56386if test "x$ac_cv_func__hypotf" = x""yes; then : 56387 cat >>confdefs.h <<_ACEOF 56388#define HAVE__HYPOTF 1 56389_ACEOF 56390 56391fi 56392done 56393 56394 fi 56395 fi 56396 56397 56398 56399 56400 56401 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 56402$as_echo_n "checking for ldexpf declaration... " >&6; } 56403 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 56404 if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : 56405 $as_echo_n "(cached) " >&6 56406else 56407 56408 56409 ac_ext=cpp 56410ac_cpp='$CXXCPP $CPPFLAGS' 56411ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56412ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56413ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56414 56415 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56416/* end confdefs.h. */ 56417#include <math.h> 56418int 56419main () 56420{ 56421 ldexpf(0, 0); 56422 ; 56423 return 0; 56424} 56425_ACEOF 56426if ac_fn_cxx_try_compile "$LINENO"; then : 56427 glibcxx_cv_func_ldexpf_use=yes 56428else 56429 glibcxx_cv_func_ldexpf_use=no 56430fi 56431rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56432 ac_ext=c 56433ac_cpp='$CPP $CPPFLAGS' 56434ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56435ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56436ac_compiler_gnu=$ac_cv_c_compiler_gnu 56437 56438 56439fi 56440 56441 fi 56442 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 56443$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 56444 56445 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 56446 for ac_func in ldexpf 56447do : 56448 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 56449if test "x$ac_cv_func_ldexpf" = x""yes; then : 56450 cat >>confdefs.h <<_ACEOF 56451#define HAVE_LDEXPF 1 56452_ACEOF 56453 56454fi 56455done 56456 56457 else 56458 56459 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 56460$as_echo_n "checking for _ldexpf declaration... " >&6; } 56461 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 56462 if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : 56463 $as_echo_n "(cached) " >&6 56464else 56465 56466 56467 ac_ext=cpp 56468ac_cpp='$CXXCPP $CPPFLAGS' 56469ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56470ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56471ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56472 56473 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56474/* end confdefs.h. */ 56475#include <math.h> 56476int 56477main () 56478{ 56479 _ldexpf(0, 0); 56480 ; 56481 return 0; 56482} 56483_ACEOF 56484if ac_fn_cxx_try_compile "$LINENO"; then : 56485 glibcxx_cv_func__ldexpf_use=yes 56486else 56487 glibcxx_cv_func__ldexpf_use=no 56488fi 56489rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56490 ac_ext=c 56491ac_cpp='$CPP $CPPFLAGS' 56492ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56493ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56494ac_compiler_gnu=$ac_cv_c_compiler_gnu 56495 56496 56497fi 56498 56499 fi 56500 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 56501$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 56502 56503 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 56504 for ac_func in _ldexpf 56505do : 56506 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 56507if test "x$ac_cv_func__ldexpf" = x""yes; then : 56508 cat >>confdefs.h <<_ACEOF 56509#define HAVE__LDEXPF 1 56510_ACEOF 56511 56512fi 56513done 56514 56515 fi 56516 fi 56517 56518 56519 56520 56521 56522 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 56523$as_echo_n "checking for logf declaration... " >&6; } 56524 if test x${glibcxx_cv_func_logf_use+set} != xset; then 56525 if test "${glibcxx_cv_func_logf_use+set}" = set; then : 56526 $as_echo_n "(cached) " >&6 56527else 56528 56529 56530 ac_ext=cpp 56531ac_cpp='$CXXCPP $CPPFLAGS' 56532ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56533ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56534ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56535 56536 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56537/* end confdefs.h. */ 56538#include <math.h> 56539 #ifdef HAVE_IEEEFP_H 56540 #include <ieeefp.h> 56541 #endif 56542 56543int 56544main () 56545{ 56546 logf(0); 56547 ; 56548 return 0; 56549} 56550_ACEOF 56551if ac_fn_cxx_try_compile "$LINENO"; then : 56552 glibcxx_cv_func_logf_use=yes 56553else 56554 glibcxx_cv_func_logf_use=no 56555fi 56556rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56557 ac_ext=c 56558ac_cpp='$CPP $CPPFLAGS' 56559ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56560ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56561ac_compiler_gnu=$ac_cv_c_compiler_gnu 56562 56563 56564fi 56565 56566 fi 56567 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 56568$as_echo "$glibcxx_cv_func_logf_use" >&6; } 56569 56570 if test x$glibcxx_cv_func_logf_use = x"yes"; then 56571 for ac_func in logf 56572do : 56573 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 56574if test "x$ac_cv_func_logf" = x""yes; then : 56575 cat >>confdefs.h <<_ACEOF 56576#define HAVE_LOGF 1 56577_ACEOF 56578 56579fi 56580done 56581 56582 else 56583 56584 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 56585$as_echo_n "checking for _logf declaration... " >&6; } 56586 if test x${glibcxx_cv_func__logf_use+set} != xset; then 56587 if test "${glibcxx_cv_func__logf_use+set}" = set; then : 56588 $as_echo_n "(cached) " >&6 56589else 56590 56591 56592 ac_ext=cpp 56593ac_cpp='$CXXCPP $CPPFLAGS' 56594ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56595ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56596ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56597 56598 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56599/* end confdefs.h. */ 56600#include <math.h> 56601 #ifdef HAVE_IEEEFP_H 56602 #include <ieeefp.h> 56603 #endif 56604 56605int 56606main () 56607{ 56608 _logf(0); 56609 ; 56610 return 0; 56611} 56612_ACEOF 56613if ac_fn_cxx_try_compile "$LINENO"; then : 56614 glibcxx_cv_func__logf_use=yes 56615else 56616 glibcxx_cv_func__logf_use=no 56617fi 56618rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56619 ac_ext=c 56620ac_cpp='$CPP $CPPFLAGS' 56621ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56622ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56623ac_compiler_gnu=$ac_cv_c_compiler_gnu 56624 56625 56626fi 56627 56628 fi 56629 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 56630$as_echo "$glibcxx_cv_func__logf_use" >&6; } 56631 56632 if test x$glibcxx_cv_func__logf_use = x"yes"; then 56633 for ac_func in _logf 56634do : 56635 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 56636if test "x$ac_cv_func__logf" = x""yes; then : 56637 cat >>confdefs.h <<_ACEOF 56638#define HAVE__LOGF 1 56639_ACEOF 56640 56641fi 56642done 56643 56644 fi 56645 fi 56646 56647 56648 56649 56650 56651 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 56652$as_echo_n "checking for log10f declaration... " >&6; } 56653 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 56654 if test "${glibcxx_cv_func_log10f_use+set}" = set; then : 56655 $as_echo_n "(cached) " >&6 56656else 56657 56658 56659 ac_ext=cpp 56660ac_cpp='$CXXCPP $CPPFLAGS' 56661ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56662ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56663ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56664 56665 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56666/* end confdefs.h. */ 56667#include <math.h> 56668 #ifdef HAVE_IEEEFP_H 56669 #include <ieeefp.h> 56670 #endif 56671 56672int 56673main () 56674{ 56675 log10f(0); 56676 ; 56677 return 0; 56678} 56679_ACEOF 56680if ac_fn_cxx_try_compile "$LINENO"; then : 56681 glibcxx_cv_func_log10f_use=yes 56682else 56683 glibcxx_cv_func_log10f_use=no 56684fi 56685rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56686 ac_ext=c 56687ac_cpp='$CPP $CPPFLAGS' 56688ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56689ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56690ac_compiler_gnu=$ac_cv_c_compiler_gnu 56691 56692 56693fi 56694 56695 fi 56696 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 56697$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 56698 56699 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 56700 for ac_func in log10f 56701do : 56702 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 56703if test "x$ac_cv_func_log10f" = x""yes; then : 56704 cat >>confdefs.h <<_ACEOF 56705#define HAVE_LOG10F 1 56706_ACEOF 56707 56708fi 56709done 56710 56711 else 56712 56713 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 56714$as_echo_n "checking for _log10f declaration... " >&6; } 56715 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 56716 if test "${glibcxx_cv_func__log10f_use+set}" = set; then : 56717 $as_echo_n "(cached) " >&6 56718else 56719 56720 56721 ac_ext=cpp 56722ac_cpp='$CXXCPP $CPPFLAGS' 56723ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56724ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56725ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56726 56727 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56728/* end confdefs.h. */ 56729#include <math.h> 56730 #ifdef HAVE_IEEEFP_H 56731 #include <ieeefp.h> 56732 #endif 56733 56734int 56735main () 56736{ 56737 _log10f(0); 56738 ; 56739 return 0; 56740} 56741_ACEOF 56742if ac_fn_cxx_try_compile "$LINENO"; then : 56743 glibcxx_cv_func__log10f_use=yes 56744else 56745 glibcxx_cv_func__log10f_use=no 56746fi 56747rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56748 ac_ext=c 56749ac_cpp='$CPP $CPPFLAGS' 56750ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56751ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56752ac_compiler_gnu=$ac_cv_c_compiler_gnu 56753 56754 56755fi 56756 56757 fi 56758 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 56759$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 56760 56761 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 56762 for ac_func in _log10f 56763do : 56764 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 56765if test "x$ac_cv_func__log10f" = x""yes; then : 56766 cat >>confdefs.h <<_ACEOF 56767#define HAVE__LOG10F 1 56768_ACEOF 56769 56770fi 56771done 56772 56773 fi 56774 fi 56775 56776 56777 56778 56779 56780 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 56781$as_echo_n "checking for modff declaration... " >&6; } 56782 if test x${glibcxx_cv_func_modff_use+set} != xset; then 56783 if test "${glibcxx_cv_func_modff_use+set}" = set; then : 56784 $as_echo_n "(cached) " >&6 56785else 56786 56787 56788 ac_ext=cpp 56789ac_cpp='$CXXCPP $CPPFLAGS' 56790ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56791ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56792ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56793 56794 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56795/* end confdefs.h. */ 56796#include <math.h> 56797int 56798main () 56799{ 56800 modff(0, 0); 56801 ; 56802 return 0; 56803} 56804_ACEOF 56805if ac_fn_cxx_try_compile "$LINENO"; then : 56806 glibcxx_cv_func_modff_use=yes 56807else 56808 glibcxx_cv_func_modff_use=no 56809fi 56810rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56811 ac_ext=c 56812ac_cpp='$CPP $CPPFLAGS' 56813ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56814ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56815ac_compiler_gnu=$ac_cv_c_compiler_gnu 56816 56817 56818fi 56819 56820 fi 56821 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 56822$as_echo "$glibcxx_cv_func_modff_use" >&6; } 56823 56824 if test x$glibcxx_cv_func_modff_use = x"yes"; then 56825 for ac_func in modff 56826do : 56827 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 56828if test "x$ac_cv_func_modff" = x""yes; then : 56829 cat >>confdefs.h <<_ACEOF 56830#define HAVE_MODFF 1 56831_ACEOF 56832 56833fi 56834done 56835 56836 else 56837 56838 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 56839$as_echo_n "checking for _modff declaration... " >&6; } 56840 if test x${glibcxx_cv_func__modff_use+set} != xset; then 56841 if test "${glibcxx_cv_func__modff_use+set}" = set; then : 56842 $as_echo_n "(cached) " >&6 56843else 56844 56845 56846 ac_ext=cpp 56847ac_cpp='$CXXCPP $CPPFLAGS' 56848ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56849ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56850ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56851 56852 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56853/* end confdefs.h. */ 56854#include <math.h> 56855int 56856main () 56857{ 56858 _modff(0, 0); 56859 ; 56860 return 0; 56861} 56862_ACEOF 56863if ac_fn_cxx_try_compile "$LINENO"; then : 56864 glibcxx_cv_func__modff_use=yes 56865else 56866 glibcxx_cv_func__modff_use=no 56867fi 56868rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56869 ac_ext=c 56870ac_cpp='$CPP $CPPFLAGS' 56871ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56872ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56873ac_compiler_gnu=$ac_cv_c_compiler_gnu 56874 56875 56876fi 56877 56878 fi 56879 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 56880$as_echo "$glibcxx_cv_func__modff_use" >&6; } 56881 56882 if test x$glibcxx_cv_func__modff_use = x"yes"; then 56883 for ac_func in _modff 56884do : 56885 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 56886if test "x$ac_cv_func__modff" = x""yes; then : 56887 cat >>confdefs.h <<_ACEOF 56888#define HAVE__MODFF 1 56889_ACEOF 56890 56891fi 56892done 56893 56894 fi 56895 fi 56896 56897 56898 56899 56900 56901 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 56902$as_echo_n "checking for modf declaration... " >&6; } 56903 if test x${glibcxx_cv_func_modf_use+set} != xset; then 56904 if test "${glibcxx_cv_func_modf_use+set}" = set; then : 56905 $as_echo_n "(cached) " >&6 56906else 56907 56908 56909 ac_ext=cpp 56910ac_cpp='$CXXCPP $CPPFLAGS' 56911ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56912ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56913ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56914 56915 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56916/* end confdefs.h. */ 56917#include <math.h> 56918int 56919main () 56920{ 56921 modf(0, 0); 56922 ; 56923 return 0; 56924} 56925_ACEOF 56926if ac_fn_cxx_try_compile "$LINENO"; then : 56927 glibcxx_cv_func_modf_use=yes 56928else 56929 glibcxx_cv_func_modf_use=no 56930fi 56931rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56932 ac_ext=c 56933ac_cpp='$CPP $CPPFLAGS' 56934ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56935ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56936ac_compiler_gnu=$ac_cv_c_compiler_gnu 56937 56938 56939fi 56940 56941 fi 56942 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 56943$as_echo "$glibcxx_cv_func_modf_use" >&6; } 56944 56945 if test x$glibcxx_cv_func_modf_use = x"yes"; then 56946 for ac_func in modf 56947do : 56948 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 56949if test "x$ac_cv_func_modf" = x""yes; then : 56950 cat >>confdefs.h <<_ACEOF 56951#define HAVE_MODF 1 56952_ACEOF 56953 56954fi 56955done 56956 56957 else 56958 56959 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 56960$as_echo_n "checking for _modf declaration... " >&6; } 56961 if test x${glibcxx_cv_func__modf_use+set} != xset; then 56962 if test "${glibcxx_cv_func__modf_use+set}" = set; then : 56963 $as_echo_n "(cached) " >&6 56964else 56965 56966 56967 ac_ext=cpp 56968ac_cpp='$CXXCPP $CPPFLAGS' 56969ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56970ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56971ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56972 56973 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56974/* end confdefs.h. */ 56975#include <math.h> 56976int 56977main () 56978{ 56979 _modf(0, 0); 56980 ; 56981 return 0; 56982} 56983_ACEOF 56984if ac_fn_cxx_try_compile "$LINENO"; then : 56985 glibcxx_cv_func__modf_use=yes 56986else 56987 glibcxx_cv_func__modf_use=no 56988fi 56989rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56990 ac_ext=c 56991ac_cpp='$CPP $CPPFLAGS' 56992ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56993ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56994ac_compiler_gnu=$ac_cv_c_compiler_gnu 56995 56996 56997fi 56998 56999 fi 57000 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 57001$as_echo "$glibcxx_cv_func__modf_use" >&6; } 57002 57003 if test x$glibcxx_cv_func__modf_use = x"yes"; then 57004 for ac_func in _modf 57005do : 57006 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 57007if test "x$ac_cv_func__modf" = x""yes; then : 57008 cat >>confdefs.h <<_ACEOF 57009#define HAVE__MODF 1 57010_ACEOF 57011 57012fi 57013done 57014 57015 fi 57016 fi 57017 57018 57019 57020 57021 57022 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 57023$as_echo_n "checking for powf declaration... " >&6; } 57024 if test x${glibcxx_cv_func_powf_use+set} != xset; then 57025 if test "${glibcxx_cv_func_powf_use+set}" = set; then : 57026 $as_echo_n "(cached) " >&6 57027else 57028 57029 57030 ac_ext=cpp 57031ac_cpp='$CXXCPP $CPPFLAGS' 57032ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57033ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57034ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57035 57036 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57037/* end confdefs.h. */ 57038#include <math.h> 57039int 57040main () 57041{ 57042 powf(0, 0); 57043 ; 57044 return 0; 57045} 57046_ACEOF 57047if ac_fn_cxx_try_compile "$LINENO"; then : 57048 glibcxx_cv_func_powf_use=yes 57049else 57050 glibcxx_cv_func_powf_use=no 57051fi 57052rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57053 ac_ext=c 57054ac_cpp='$CPP $CPPFLAGS' 57055ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57056ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57057ac_compiler_gnu=$ac_cv_c_compiler_gnu 57058 57059 57060fi 57061 57062 fi 57063 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 57064$as_echo "$glibcxx_cv_func_powf_use" >&6; } 57065 57066 if test x$glibcxx_cv_func_powf_use = x"yes"; then 57067 for ac_func in powf 57068do : 57069 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 57070if test "x$ac_cv_func_powf" = x""yes; then : 57071 cat >>confdefs.h <<_ACEOF 57072#define HAVE_POWF 1 57073_ACEOF 57074 57075fi 57076done 57077 57078 else 57079 57080 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 57081$as_echo_n "checking for _powf declaration... " >&6; } 57082 if test x${glibcxx_cv_func__powf_use+set} != xset; then 57083 if test "${glibcxx_cv_func__powf_use+set}" = set; then : 57084 $as_echo_n "(cached) " >&6 57085else 57086 57087 57088 ac_ext=cpp 57089ac_cpp='$CXXCPP $CPPFLAGS' 57090ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57091ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57092ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57093 57094 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57095/* end confdefs.h. */ 57096#include <math.h> 57097int 57098main () 57099{ 57100 _powf(0, 0); 57101 ; 57102 return 0; 57103} 57104_ACEOF 57105if ac_fn_cxx_try_compile "$LINENO"; then : 57106 glibcxx_cv_func__powf_use=yes 57107else 57108 glibcxx_cv_func__powf_use=no 57109fi 57110rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57111 ac_ext=c 57112ac_cpp='$CPP $CPPFLAGS' 57113ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57114ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57115ac_compiler_gnu=$ac_cv_c_compiler_gnu 57116 57117 57118fi 57119 57120 fi 57121 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 57122$as_echo "$glibcxx_cv_func__powf_use" >&6; } 57123 57124 if test x$glibcxx_cv_func__powf_use = x"yes"; then 57125 for ac_func in _powf 57126do : 57127 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 57128if test "x$ac_cv_func__powf" = x""yes; then : 57129 cat >>confdefs.h <<_ACEOF 57130#define HAVE__POWF 1 57131_ACEOF 57132 57133fi 57134done 57135 57136 fi 57137 fi 57138 57139 57140 57141 57142 57143 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 57144$as_echo_n "checking for sqrtf declaration... " >&6; } 57145 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 57146 if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : 57147 $as_echo_n "(cached) " >&6 57148else 57149 57150 57151 ac_ext=cpp 57152ac_cpp='$CXXCPP $CPPFLAGS' 57153ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57154ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57155ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57156 57157 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57158/* end confdefs.h. */ 57159#include <math.h> 57160 #ifdef HAVE_IEEEFP_H 57161 #include <ieeefp.h> 57162 #endif 57163 57164int 57165main () 57166{ 57167 sqrtf(0); 57168 ; 57169 return 0; 57170} 57171_ACEOF 57172if ac_fn_cxx_try_compile "$LINENO"; then : 57173 glibcxx_cv_func_sqrtf_use=yes 57174else 57175 glibcxx_cv_func_sqrtf_use=no 57176fi 57177rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57178 ac_ext=c 57179ac_cpp='$CPP $CPPFLAGS' 57180ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57181ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57182ac_compiler_gnu=$ac_cv_c_compiler_gnu 57183 57184 57185fi 57186 57187 fi 57188 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 57189$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 57190 57191 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 57192 for ac_func in sqrtf 57193do : 57194 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 57195if test "x$ac_cv_func_sqrtf" = x""yes; then : 57196 cat >>confdefs.h <<_ACEOF 57197#define HAVE_SQRTF 1 57198_ACEOF 57199 57200fi 57201done 57202 57203 else 57204 57205 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 57206$as_echo_n "checking for _sqrtf declaration... " >&6; } 57207 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 57208 if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : 57209 $as_echo_n "(cached) " >&6 57210else 57211 57212 57213 ac_ext=cpp 57214ac_cpp='$CXXCPP $CPPFLAGS' 57215ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57216ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57217ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57218 57219 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57220/* end confdefs.h. */ 57221#include <math.h> 57222 #ifdef HAVE_IEEEFP_H 57223 #include <ieeefp.h> 57224 #endif 57225 57226int 57227main () 57228{ 57229 _sqrtf(0); 57230 ; 57231 return 0; 57232} 57233_ACEOF 57234if ac_fn_cxx_try_compile "$LINENO"; then : 57235 glibcxx_cv_func__sqrtf_use=yes 57236else 57237 glibcxx_cv_func__sqrtf_use=no 57238fi 57239rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57240 ac_ext=c 57241ac_cpp='$CPP $CPPFLAGS' 57242ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57243ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57244ac_compiler_gnu=$ac_cv_c_compiler_gnu 57245 57246 57247fi 57248 57249 fi 57250 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 57251$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 57252 57253 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 57254 for ac_func in _sqrtf 57255do : 57256 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 57257if test "x$ac_cv_func__sqrtf" = x""yes; then : 57258 cat >>confdefs.h <<_ACEOF 57259#define HAVE__SQRTF 1 57260_ACEOF 57261 57262fi 57263done 57264 57265 fi 57266 fi 57267 57268 57269 57270 57271 57272 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 57273$as_echo_n "checking for sincosf declaration... " >&6; } 57274 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 57275 if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : 57276 $as_echo_n "(cached) " >&6 57277else 57278 57279 57280 ac_ext=cpp 57281ac_cpp='$CXXCPP $CPPFLAGS' 57282ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57283ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57284ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57285 57286 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57287/* end confdefs.h. */ 57288#include <math.h> 57289int 57290main () 57291{ 57292 sincosf(0, 0, 0); 57293 ; 57294 return 0; 57295} 57296_ACEOF 57297if ac_fn_cxx_try_compile "$LINENO"; then : 57298 glibcxx_cv_func_sincosf_use=yes 57299else 57300 glibcxx_cv_func_sincosf_use=no 57301fi 57302rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57303 ac_ext=c 57304ac_cpp='$CPP $CPPFLAGS' 57305ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57306ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57307ac_compiler_gnu=$ac_cv_c_compiler_gnu 57308 57309 57310fi 57311 57312 fi 57313 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 57314$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 57315 57316 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 57317 for ac_func in sincosf 57318do : 57319 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 57320if test "x$ac_cv_func_sincosf" = x""yes; then : 57321 cat >>confdefs.h <<_ACEOF 57322#define HAVE_SINCOSF 1 57323_ACEOF 57324 57325fi 57326done 57327 57328 else 57329 57330 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 57331$as_echo_n "checking for _sincosf declaration... " >&6; } 57332 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 57333 if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : 57334 $as_echo_n "(cached) " >&6 57335else 57336 57337 57338 ac_ext=cpp 57339ac_cpp='$CXXCPP $CPPFLAGS' 57340ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57341ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57342ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57343 57344 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57345/* end confdefs.h. */ 57346#include <math.h> 57347int 57348main () 57349{ 57350 _sincosf(0, 0, 0); 57351 ; 57352 return 0; 57353} 57354_ACEOF 57355if ac_fn_cxx_try_compile "$LINENO"; then : 57356 glibcxx_cv_func__sincosf_use=yes 57357else 57358 glibcxx_cv_func__sincosf_use=no 57359fi 57360rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57361 ac_ext=c 57362ac_cpp='$CPP $CPPFLAGS' 57363ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57364ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57365ac_compiler_gnu=$ac_cv_c_compiler_gnu 57366 57367 57368fi 57369 57370 fi 57371 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 57372$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 57373 57374 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 57375 for ac_func in _sincosf 57376do : 57377 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 57378if test "x$ac_cv_func__sincosf" = x""yes; then : 57379 cat >>confdefs.h <<_ACEOF 57380#define HAVE__SINCOSF 1 57381_ACEOF 57382 57383fi 57384done 57385 57386 fi 57387 fi 57388 57389 57390 57391 57392 57393 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 57394$as_echo_n "checking for finitef declaration... " >&6; } 57395 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 57396 if test "${glibcxx_cv_func_finitef_use+set}" = set; then : 57397 $as_echo_n "(cached) " >&6 57398else 57399 57400 57401 ac_ext=cpp 57402ac_cpp='$CXXCPP $CPPFLAGS' 57403ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57404ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57405ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57406 57407 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57408/* end confdefs.h. */ 57409#include <math.h> 57410 #ifdef HAVE_IEEEFP_H 57411 #include <ieeefp.h> 57412 #endif 57413 57414int 57415main () 57416{ 57417 finitef(0); 57418 ; 57419 return 0; 57420} 57421_ACEOF 57422if ac_fn_cxx_try_compile "$LINENO"; then : 57423 glibcxx_cv_func_finitef_use=yes 57424else 57425 glibcxx_cv_func_finitef_use=no 57426fi 57427rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57428 ac_ext=c 57429ac_cpp='$CPP $CPPFLAGS' 57430ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57431ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57432ac_compiler_gnu=$ac_cv_c_compiler_gnu 57433 57434 57435fi 57436 57437 fi 57438 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 57439$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 57440 57441 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 57442 for ac_func in finitef 57443do : 57444 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 57445if test "x$ac_cv_func_finitef" = x""yes; then : 57446 cat >>confdefs.h <<_ACEOF 57447#define HAVE_FINITEF 1 57448_ACEOF 57449 57450fi 57451done 57452 57453 else 57454 57455 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 57456$as_echo_n "checking for _finitef declaration... " >&6; } 57457 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 57458 if test "${glibcxx_cv_func__finitef_use+set}" = set; then : 57459 $as_echo_n "(cached) " >&6 57460else 57461 57462 57463 ac_ext=cpp 57464ac_cpp='$CXXCPP $CPPFLAGS' 57465ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57466ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57467ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57468 57469 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57470/* end confdefs.h. */ 57471#include <math.h> 57472 #ifdef HAVE_IEEEFP_H 57473 #include <ieeefp.h> 57474 #endif 57475 57476int 57477main () 57478{ 57479 _finitef(0); 57480 ; 57481 return 0; 57482} 57483_ACEOF 57484if ac_fn_cxx_try_compile "$LINENO"; then : 57485 glibcxx_cv_func__finitef_use=yes 57486else 57487 glibcxx_cv_func__finitef_use=no 57488fi 57489rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57490 ac_ext=c 57491ac_cpp='$CPP $CPPFLAGS' 57492ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57493ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57494ac_compiler_gnu=$ac_cv_c_compiler_gnu 57495 57496 57497fi 57498 57499 fi 57500 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 57501$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 57502 57503 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 57504 for ac_func in _finitef 57505do : 57506 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 57507if test "x$ac_cv_func__finitef" = x""yes; then : 57508 cat >>confdefs.h <<_ACEOF 57509#define HAVE__FINITEF 1 57510_ACEOF 57511 57512fi 57513done 57514 57515 fi 57516 fi 57517 57518 57519 57520 57521 57522 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 57523$as_echo_n "checking for long double trig functions... " >&6; } 57524 if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : 57525 $as_echo_n "(cached) " >&6 57526else 57527 57528 57529 ac_ext=cpp 57530ac_cpp='$CXXCPP $CPPFLAGS' 57531ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57532ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57533ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57534 57535 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57536/* end confdefs.h. */ 57537#include <math.h> 57538int 57539main () 57540{ 57541acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 57542 ; 57543 return 0; 57544} 57545_ACEOF 57546if ac_fn_cxx_try_compile "$LINENO"; then : 57547 glibcxx_cv_func_long_double_trig_use=yes 57548else 57549 glibcxx_cv_func_long_double_trig_use=no 57550fi 57551rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57552 ac_ext=c 57553ac_cpp='$CPP $CPPFLAGS' 57554ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57555ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57556ac_compiler_gnu=$ac_cv_c_compiler_gnu 57557 57558fi 57559 57560 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 57561$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 57562 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 57563 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 57564do : 57565 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 57566ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 57567eval as_val=\$$as_ac_var 57568 if test "x$as_val" = x""yes; then : 57569 cat >>confdefs.h <<_ACEOF 57570#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 57571_ACEOF 57572 57573fi 57574done 57575 57576 else 57577 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 57578$as_echo_n "checking for _long double trig functions... " >&6; } 57579 if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : 57580 $as_echo_n "(cached) " >&6 57581else 57582 57583 57584 ac_ext=cpp 57585ac_cpp='$CXXCPP $CPPFLAGS' 57586ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57587ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57588ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57589 57590 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57591/* end confdefs.h. */ 57592#include <math.h> 57593int 57594main () 57595{ 57596_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 57597 ; 57598 return 0; 57599} 57600_ACEOF 57601if ac_fn_cxx_try_compile "$LINENO"; then : 57602 glibcxx_cv_func__long_double_trig_use=yes 57603else 57604 glibcxx_cv_func__long_double_trig_use=no 57605fi 57606rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57607 ac_ext=c 57608ac_cpp='$CPP $CPPFLAGS' 57609ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57610ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57611ac_compiler_gnu=$ac_cv_c_compiler_gnu 57612 57613fi 57614 57615 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 57616$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 57617 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 57618 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 57619do : 57620 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 57621ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 57622eval as_val=\$$as_ac_var 57623 if test "x$as_val" = x""yes; then : 57624 cat >>confdefs.h <<_ACEOF 57625#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 57626_ACEOF 57627 57628fi 57629done 57630 57631 fi 57632 fi 57633 57634 57635 57636 57637 57638 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 57639$as_echo_n "checking for long double round functions... " >&6; } 57640 if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : 57641 $as_echo_n "(cached) " >&6 57642else 57643 57644 57645 ac_ext=cpp 57646ac_cpp='$CXXCPP $CPPFLAGS' 57647ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57648ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57649ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57650 57651 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57652/* end confdefs.h. */ 57653#include <math.h> 57654int 57655main () 57656{ 57657ceill (0); floorl (0); 57658 ; 57659 return 0; 57660} 57661_ACEOF 57662if ac_fn_cxx_try_compile "$LINENO"; then : 57663 glibcxx_cv_func_long_double_round_use=yes 57664else 57665 glibcxx_cv_func_long_double_round_use=no 57666fi 57667rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57668 ac_ext=c 57669ac_cpp='$CPP $CPPFLAGS' 57670ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57671ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57672ac_compiler_gnu=$ac_cv_c_compiler_gnu 57673 57674fi 57675 57676 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 57677$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 57678 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 57679 for ac_func in ceill floorl 57680do : 57681 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 57682ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 57683eval as_val=\$$as_ac_var 57684 if test "x$as_val" = x""yes; then : 57685 cat >>confdefs.h <<_ACEOF 57686#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 57687_ACEOF 57688 57689fi 57690done 57691 57692 else 57693 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 57694$as_echo_n "checking for _long double round functions... " >&6; } 57695 if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : 57696 $as_echo_n "(cached) " >&6 57697else 57698 57699 57700 ac_ext=cpp 57701ac_cpp='$CXXCPP $CPPFLAGS' 57702ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57703ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57704ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57705 57706 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57707/* end confdefs.h. */ 57708#include <math.h> 57709int 57710main () 57711{ 57712_ceill (0); _floorl (0); 57713 ; 57714 return 0; 57715} 57716_ACEOF 57717if ac_fn_cxx_try_compile "$LINENO"; then : 57718 glibcxx_cv_func__long_double_round_use=yes 57719else 57720 glibcxx_cv_func__long_double_round_use=no 57721fi 57722rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57723 ac_ext=c 57724ac_cpp='$CPP $CPPFLAGS' 57725ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57726ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57727ac_compiler_gnu=$ac_cv_c_compiler_gnu 57728 57729fi 57730 57731 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 57732$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 57733 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 57734 for ac_func in _ceill _floorl 57735do : 57736 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 57737ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 57738eval as_val=\$$as_ac_var 57739 if test "x$as_val" = x""yes; then : 57740 cat >>confdefs.h <<_ACEOF 57741#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 57742_ACEOF 57743 57744fi 57745done 57746 57747 fi 57748 fi 57749 57750 57751 57752 57753 57754 57755 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 57756$as_echo_n "checking for isnanl declaration... " >&6; } 57757 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 57758 if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : 57759 $as_echo_n "(cached) " >&6 57760else 57761 57762 57763 ac_ext=cpp 57764ac_cpp='$CXXCPP $CPPFLAGS' 57765ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57766ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57767ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57768 57769 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57770/* end confdefs.h. */ 57771#include <math.h> 57772 #ifdef HAVE_IEEEFP_H 57773 #include <ieeefp.h> 57774 #endif 57775 57776int 57777main () 57778{ 57779 isnanl(0); 57780 ; 57781 return 0; 57782} 57783_ACEOF 57784if ac_fn_cxx_try_compile "$LINENO"; then : 57785 glibcxx_cv_func_isnanl_use=yes 57786else 57787 glibcxx_cv_func_isnanl_use=no 57788fi 57789rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57790 ac_ext=c 57791ac_cpp='$CPP $CPPFLAGS' 57792ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57793ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57794ac_compiler_gnu=$ac_cv_c_compiler_gnu 57795 57796 57797fi 57798 57799 fi 57800 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 57801$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 57802 57803 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 57804 for ac_func in isnanl 57805do : 57806 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 57807if test "x$ac_cv_func_isnanl" = x""yes; then : 57808 cat >>confdefs.h <<_ACEOF 57809#define HAVE_ISNANL 1 57810_ACEOF 57811 57812fi 57813done 57814 57815 else 57816 57817 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 57818$as_echo_n "checking for _isnanl declaration... " >&6; } 57819 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 57820 if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : 57821 $as_echo_n "(cached) " >&6 57822else 57823 57824 57825 ac_ext=cpp 57826ac_cpp='$CXXCPP $CPPFLAGS' 57827ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57828ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57829ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57830 57831 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57832/* end confdefs.h. */ 57833#include <math.h> 57834 #ifdef HAVE_IEEEFP_H 57835 #include <ieeefp.h> 57836 #endif 57837 57838int 57839main () 57840{ 57841 _isnanl(0); 57842 ; 57843 return 0; 57844} 57845_ACEOF 57846if ac_fn_cxx_try_compile "$LINENO"; then : 57847 glibcxx_cv_func__isnanl_use=yes 57848else 57849 glibcxx_cv_func__isnanl_use=no 57850fi 57851rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57852 ac_ext=c 57853ac_cpp='$CPP $CPPFLAGS' 57854ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57855ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57856ac_compiler_gnu=$ac_cv_c_compiler_gnu 57857 57858 57859fi 57860 57861 fi 57862 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 57863$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 57864 57865 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 57866 for ac_func in _isnanl 57867do : 57868 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 57869if test "x$ac_cv_func__isnanl" = x""yes; then : 57870 cat >>confdefs.h <<_ACEOF 57871#define HAVE__ISNANL 1 57872_ACEOF 57873 57874fi 57875done 57876 57877 fi 57878 fi 57879 57880 57881 57882 57883 57884 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 57885$as_echo_n "checking for isinfl declaration... " >&6; } 57886 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 57887 if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : 57888 $as_echo_n "(cached) " >&6 57889else 57890 57891 57892 ac_ext=cpp 57893ac_cpp='$CXXCPP $CPPFLAGS' 57894ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57895ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57896ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57897 57898 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57899/* end confdefs.h. */ 57900#include <math.h> 57901 #ifdef HAVE_IEEEFP_H 57902 #include <ieeefp.h> 57903 #endif 57904 57905int 57906main () 57907{ 57908 isinfl(0); 57909 ; 57910 return 0; 57911} 57912_ACEOF 57913if ac_fn_cxx_try_compile "$LINENO"; then : 57914 glibcxx_cv_func_isinfl_use=yes 57915else 57916 glibcxx_cv_func_isinfl_use=no 57917fi 57918rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57919 ac_ext=c 57920ac_cpp='$CPP $CPPFLAGS' 57921ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57922ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57923ac_compiler_gnu=$ac_cv_c_compiler_gnu 57924 57925 57926fi 57927 57928 fi 57929 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 57930$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 57931 57932 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 57933 for ac_func in isinfl 57934do : 57935 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 57936if test "x$ac_cv_func_isinfl" = x""yes; then : 57937 cat >>confdefs.h <<_ACEOF 57938#define HAVE_ISINFL 1 57939_ACEOF 57940 57941fi 57942done 57943 57944 else 57945 57946 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 57947$as_echo_n "checking for _isinfl declaration... " >&6; } 57948 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 57949 if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : 57950 $as_echo_n "(cached) " >&6 57951else 57952 57953 57954 ac_ext=cpp 57955ac_cpp='$CXXCPP $CPPFLAGS' 57956ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57957ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57958ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57959 57960 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57961/* end confdefs.h. */ 57962#include <math.h> 57963 #ifdef HAVE_IEEEFP_H 57964 #include <ieeefp.h> 57965 #endif 57966 57967int 57968main () 57969{ 57970 _isinfl(0); 57971 ; 57972 return 0; 57973} 57974_ACEOF 57975if ac_fn_cxx_try_compile "$LINENO"; then : 57976 glibcxx_cv_func__isinfl_use=yes 57977else 57978 glibcxx_cv_func__isinfl_use=no 57979fi 57980rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57981 ac_ext=c 57982ac_cpp='$CPP $CPPFLAGS' 57983ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57984ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57985ac_compiler_gnu=$ac_cv_c_compiler_gnu 57986 57987 57988fi 57989 57990 fi 57991 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 57992$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 57993 57994 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 57995 for ac_func in _isinfl 57996do : 57997 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 57998if test "x$ac_cv_func__isinfl" = x""yes; then : 57999 cat >>confdefs.h <<_ACEOF 58000#define HAVE__ISINFL 1 58001_ACEOF 58002 58003fi 58004done 58005 58006 fi 58007 fi 58008 58009 58010 58011 58012 58013 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 58014$as_echo_n "checking for atan2l declaration... " >&6; } 58015 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 58016 if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : 58017 $as_echo_n "(cached) " >&6 58018else 58019 58020 58021 ac_ext=cpp 58022ac_cpp='$CXXCPP $CPPFLAGS' 58023ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58024ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58025ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58026 58027 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58028/* end confdefs.h. */ 58029#include <math.h> 58030int 58031main () 58032{ 58033 atan2l(0, 0); 58034 ; 58035 return 0; 58036} 58037_ACEOF 58038if ac_fn_cxx_try_compile "$LINENO"; then : 58039 glibcxx_cv_func_atan2l_use=yes 58040else 58041 glibcxx_cv_func_atan2l_use=no 58042fi 58043rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58044 ac_ext=c 58045ac_cpp='$CPP $CPPFLAGS' 58046ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58047ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58048ac_compiler_gnu=$ac_cv_c_compiler_gnu 58049 58050 58051fi 58052 58053 fi 58054 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 58055$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 58056 58057 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 58058 for ac_func in atan2l 58059do : 58060 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 58061if test "x$ac_cv_func_atan2l" = x""yes; then : 58062 cat >>confdefs.h <<_ACEOF 58063#define HAVE_ATAN2L 1 58064_ACEOF 58065 58066fi 58067done 58068 58069 else 58070 58071 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 58072$as_echo_n "checking for _atan2l declaration... " >&6; } 58073 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 58074 if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : 58075 $as_echo_n "(cached) " >&6 58076else 58077 58078 58079 ac_ext=cpp 58080ac_cpp='$CXXCPP $CPPFLAGS' 58081ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58082ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58083ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58084 58085 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58086/* end confdefs.h. */ 58087#include <math.h> 58088int 58089main () 58090{ 58091 _atan2l(0, 0); 58092 ; 58093 return 0; 58094} 58095_ACEOF 58096if ac_fn_cxx_try_compile "$LINENO"; then : 58097 glibcxx_cv_func__atan2l_use=yes 58098else 58099 glibcxx_cv_func__atan2l_use=no 58100fi 58101rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58102 ac_ext=c 58103ac_cpp='$CPP $CPPFLAGS' 58104ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58105ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58106ac_compiler_gnu=$ac_cv_c_compiler_gnu 58107 58108 58109fi 58110 58111 fi 58112 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 58113$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 58114 58115 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 58116 for ac_func in _atan2l 58117do : 58118 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 58119if test "x$ac_cv_func__atan2l" = x""yes; then : 58120 cat >>confdefs.h <<_ACEOF 58121#define HAVE__ATAN2L 1 58122_ACEOF 58123 58124fi 58125done 58126 58127 fi 58128 fi 58129 58130 58131 58132 58133 58134 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 58135$as_echo_n "checking for expl declaration... " >&6; } 58136 if test x${glibcxx_cv_func_expl_use+set} != xset; then 58137 if test "${glibcxx_cv_func_expl_use+set}" = set; then : 58138 $as_echo_n "(cached) " >&6 58139else 58140 58141 58142 ac_ext=cpp 58143ac_cpp='$CXXCPP $CPPFLAGS' 58144ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58145ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58146ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58147 58148 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58149/* end confdefs.h. */ 58150#include <math.h> 58151 #ifdef HAVE_IEEEFP_H 58152 #include <ieeefp.h> 58153 #endif 58154 58155int 58156main () 58157{ 58158 expl(0); 58159 ; 58160 return 0; 58161} 58162_ACEOF 58163if ac_fn_cxx_try_compile "$LINENO"; then : 58164 glibcxx_cv_func_expl_use=yes 58165else 58166 glibcxx_cv_func_expl_use=no 58167fi 58168rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58169 ac_ext=c 58170ac_cpp='$CPP $CPPFLAGS' 58171ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58172ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58173ac_compiler_gnu=$ac_cv_c_compiler_gnu 58174 58175 58176fi 58177 58178 fi 58179 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 58180$as_echo "$glibcxx_cv_func_expl_use" >&6; } 58181 58182 if test x$glibcxx_cv_func_expl_use = x"yes"; then 58183 for ac_func in expl 58184do : 58185 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 58186if test "x$ac_cv_func_expl" = x""yes; then : 58187 cat >>confdefs.h <<_ACEOF 58188#define HAVE_EXPL 1 58189_ACEOF 58190 58191fi 58192done 58193 58194 else 58195 58196 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 58197$as_echo_n "checking for _expl declaration... " >&6; } 58198 if test x${glibcxx_cv_func__expl_use+set} != xset; then 58199 if test "${glibcxx_cv_func__expl_use+set}" = set; then : 58200 $as_echo_n "(cached) " >&6 58201else 58202 58203 58204 ac_ext=cpp 58205ac_cpp='$CXXCPP $CPPFLAGS' 58206ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58207ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58208ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58209 58210 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58211/* end confdefs.h. */ 58212#include <math.h> 58213 #ifdef HAVE_IEEEFP_H 58214 #include <ieeefp.h> 58215 #endif 58216 58217int 58218main () 58219{ 58220 _expl(0); 58221 ; 58222 return 0; 58223} 58224_ACEOF 58225if ac_fn_cxx_try_compile "$LINENO"; then : 58226 glibcxx_cv_func__expl_use=yes 58227else 58228 glibcxx_cv_func__expl_use=no 58229fi 58230rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58231 ac_ext=c 58232ac_cpp='$CPP $CPPFLAGS' 58233ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58234ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58235ac_compiler_gnu=$ac_cv_c_compiler_gnu 58236 58237 58238fi 58239 58240 fi 58241 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 58242$as_echo "$glibcxx_cv_func__expl_use" >&6; } 58243 58244 if test x$glibcxx_cv_func__expl_use = x"yes"; then 58245 for ac_func in _expl 58246do : 58247 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 58248if test "x$ac_cv_func__expl" = x""yes; then : 58249 cat >>confdefs.h <<_ACEOF 58250#define HAVE__EXPL 1 58251_ACEOF 58252 58253fi 58254done 58255 58256 fi 58257 fi 58258 58259 58260 58261 58262 58263 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 58264$as_echo_n "checking for fabsl declaration... " >&6; } 58265 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 58266 if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : 58267 $as_echo_n "(cached) " >&6 58268else 58269 58270 58271 ac_ext=cpp 58272ac_cpp='$CXXCPP $CPPFLAGS' 58273ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58274ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58275ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58276 58277 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58278/* end confdefs.h. */ 58279#include <math.h> 58280 #ifdef HAVE_IEEEFP_H 58281 #include <ieeefp.h> 58282 #endif 58283 58284int 58285main () 58286{ 58287 fabsl(0); 58288 ; 58289 return 0; 58290} 58291_ACEOF 58292if ac_fn_cxx_try_compile "$LINENO"; then : 58293 glibcxx_cv_func_fabsl_use=yes 58294else 58295 glibcxx_cv_func_fabsl_use=no 58296fi 58297rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58298 ac_ext=c 58299ac_cpp='$CPP $CPPFLAGS' 58300ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58301ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58302ac_compiler_gnu=$ac_cv_c_compiler_gnu 58303 58304 58305fi 58306 58307 fi 58308 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 58309$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 58310 58311 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 58312 for ac_func in fabsl 58313do : 58314 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 58315if test "x$ac_cv_func_fabsl" = x""yes; then : 58316 cat >>confdefs.h <<_ACEOF 58317#define HAVE_FABSL 1 58318_ACEOF 58319 58320fi 58321done 58322 58323 else 58324 58325 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 58326$as_echo_n "checking for _fabsl declaration... " >&6; } 58327 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 58328 if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : 58329 $as_echo_n "(cached) " >&6 58330else 58331 58332 58333 ac_ext=cpp 58334ac_cpp='$CXXCPP $CPPFLAGS' 58335ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58336ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58337ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58338 58339 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58340/* end confdefs.h. */ 58341#include <math.h> 58342 #ifdef HAVE_IEEEFP_H 58343 #include <ieeefp.h> 58344 #endif 58345 58346int 58347main () 58348{ 58349 _fabsl(0); 58350 ; 58351 return 0; 58352} 58353_ACEOF 58354if ac_fn_cxx_try_compile "$LINENO"; then : 58355 glibcxx_cv_func__fabsl_use=yes 58356else 58357 glibcxx_cv_func__fabsl_use=no 58358fi 58359rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58360 ac_ext=c 58361ac_cpp='$CPP $CPPFLAGS' 58362ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58363ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58364ac_compiler_gnu=$ac_cv_c_compiler_gnu 58365 58366 58367fi 58368 58369 fi 58370 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 58371$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 58372 58373 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 58374 for ac_func in _fabsl 58375do : 58376 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 58377if test "x$ac_cv_func__fabsl" = x""yes; then : 58378 cat >>confdefs.h <<_ACEOF 58379#define HAVE__FABSL 1 58380_ACEOF 58381 58382fi 58383done 58384 58385 fi 58386 fi 58387 58388 58389 58390 58391 58392 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 58393$as_echo_n "checking for fmodl declaration... " >&6; } 58394 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 58395 if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : 58396 $as_echo_n "(cached) " >&6 58397else 58398 58399 58400 ac_ext=cpp 58401ac_cpp='$CXXCPP $CPPFLAGS' 58402ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58403ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58404ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58405 58406 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58407/* end confdefs.h. */ 58408#include <math.h> 58409int 58410main () 58411{ 58412 fmodl(0, 0); 58413 ; 58414 return 0; 58415} 58416_ACEOF 58417if ac_fn_cxx_try_compile "$LINENO"; then : 58418 glibcxx_cv_func_fmodl_use=yes 58419else 58420 glibcxx_cv_func_fmodl_use=no 58421fi 58422rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58423 ac_ext=c 58424ac_cpp='$CPP $CPPFLAGS' 58425ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58426ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58427ac_compiler_gnu=$ac_cv_c_compiler_gnu 58428 58429 58430fi 58431 58432 fi 58433 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 58434$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 58435 58436 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 58437 for ac_func in fmodl 58438do : 58439 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 58440if test "x$ac_cv_func_fmodl" = x""yes; then : 58441 cat >>confdefs.h <<_ACEOF 58442#define HAVE_FMODL 1 58443_ACEOF 58444 58445fi 58446done 58447 58448 else 58449 58450 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 58451$as_echo_n "checking for _fmodl declaration... " >&6; } 58452 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 58453 if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : 58454 $as_echo_n "(cached) " >&6 58455else 58456 58457 58458 ac_ext=cpp 58459ac_cpp='$CXXCPP $CPPFLAGS' 58460ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58461ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58462ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58463 58464 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58465/* end confdefs.h. */ 58466#include <math.h> 58467int 58468main () 58469{ 58470 _fmodl(0, 0); 58471 ; 58472 return 0; 58473} 58474_ACEOF 58475if ac_fn_cxx_try_compile "$LINENO"; then : 58476 glibcxx_cv_func__fmodl_use=yes 58477else 58478 glibcxx_cv_func__fmodl_use=no 58479fi 58480rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58481 ac_ext=c 58482ac_cpp='$CPP $CPPFLAGS' 58483ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58484ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58485ac_compiler_gnu=$ac_cv_c_compiler_gnu 58486 58487 58488fi 58489 58490 fi 58491 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 58492$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 58493 58494 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 58495 for ac_func in _fmodl 58496do : 58497 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 58498if test "x$ac_cv_func__fmodl" = x""yes; then : 58499 cat >>confdefs.h <<_ACEOF 58500#define HAVE__FMODL 1 58501_ACEOF 58502 58503fi 58504done 58505 58506 fi 58507 fi 58508 58509 58510 58511 58512 58513 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 58514$as_echo_n "checking for frexpl declaration... " >&6; } 58515 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 58516 if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : 58517 $as_echo_n "(cached) " >&6 58518else 58519 58520 58521 ac_ext=cpp 58522ac_cpp='$CXXCPP $CPPFLAGS' 58523ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58524ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58525ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58526 58527 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58528/* end confdefs.h. */ 58529#include <math.h> 58530int 58531main () 58532{ 58533 frexpl(0, 0); 58534 ; 58535 return 0; 58536} 58537_ACEOF 58538if ac_fn_cxx_try_compile "$LINENO"; then : 58539 glibcxx_cv_func_frexpl_use=yes 58540else 58541 glibcxx_cv_func_frexpl_use=no 58542fi 58543rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58544 ac_ext=c 58545ac_cpp='$CPP $CPPFLAGS' 58546ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58547ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58548ac_compiler_gnu=$ac_cv_c_compiler_gnu 58549 58550 58551fi 58552 58553 fi 58554 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 58555$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 58556 58557 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 58558 for ac_func in frexpl 58559do : 58560 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 58561if test "x$ac_cv_func_frexpl" = x""yes; then : 58562 cat >>confdefs.h <<_ACEOF 58563#define HAVE_FREXPL 1 58564_ACEOF 58565 58566fi 58567done 58568 58569 else 58570 58571 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 58572$as_echo_n "checking for _frexpl declaration... " >&6; } 58573 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 58574 if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : 58575 $as_echo_n "(cached) " >&6 58576else 58577 58578 58579 ac_ext=cpp 58580ac_cpp='$CXXCPP $CPPFLAGS' 58581ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58582ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58583ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58584 58585 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58586/* end confdefs.h. */ 58587#include <math.h> 58588int 58589main () 58590{ 58591 _frexpl(0, 0); 58592 ; 58593 return 0; 58594} 58595_ACEOF 58596if ac_fn_cxx_try_compile "$LINENO"; then : 58597 glibcxx_cv_func__frexpl_use=yes 58598else 58599 glibcxx_cv_func__frexpl_use=no 58600fi 58601rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58602 ac_ext=c 58603ac_cpp='$CPP $CPPFLAGS' 58604ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58605ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58606ac_compiler_gnu=$ac_cv_c_compiler_gnu 58607 58608 58609fi 58610 58611 fi 58612 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 58613$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 58614 58615 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 58616 for ac_func in _frexpl 58617do : 58618 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 58619if test "x$ac_cv_func__frexpl" = x""yes; then : 58620 cat >>confdefs.h <<_ACEOF 58621#define HAVE__FREXPL 1 58622_ACEOF 58623 58624fi 58625done 58626 58627 fi 58628 fi 58629 58630 58631 58632 58633 58634 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 58635$as_echo_n "checking for hypotl declaration... " >&6; } 58636 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 58637 if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : 58638 $as_echo_n "(cached) " >&6 58639else 58640 58641 58642 ac_ext=cpp 58643ac_cpp='$CXXCPP $CPPFLAGS' 58644ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58645ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58646ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58647 58648 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58649/* end confdefs.h. */ 58650#include <math.h> 58651int 58652main () 58653{ 58654 hypotl(0, 0); 58655 ; 58656 return 0; 58657} 58658_ACEOF 58659if ac_fn_cxx_try_compile "$LINENO"; then : 58660 glibcxx_cv_func_hypotl_use=yes 58661else 58662 glibcxx_cv_func_hypotl_use=no 58663fi 58664rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58665 ac_ext=c 58666ac_cpp='$CPP $CPPFLAGS' 58667ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58668ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58669ac_compiler_gnu=$ac_cv_c_compiler_gnu 58670 58671 58672fi 58673 58674 fi 58675 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 58676$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 58677 58678 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 58679 for ac_func in hypotl 58680do : 58681 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 58682if test "x$ac_cv_func_hypotl" = x""yes; then : 58683 cat >>confdefs.h <<_ACEOF 58684#define HAVE_HYPOTL 1 58685_ACEOF 58686 58687fi 58688done 58689 58690 else 58691 58692 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 58693$as_echo_n "checking for _hypotl declaration... " >&6; } 58694 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 58695 if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : 58696 $as_echo_n "(cached) " >&6 58697else 58698 58699 58700 ac_ext=cpp 58701ac_cpp='$CXXCPP $CPPFLAGS' 58702ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58703ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58704ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58705 58706 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58707/* end confdefs.h. */ 58708#include <math.h> 58709int 58710main () 58711{ 58712 _hypotl(0, 0); 58713 ; 58714 return 0; 58715} 58716_ACEOF 58717if ac_fn_cxx_try_compile "$LINENO"; then : 58718 glibcxx_cv_func__hypotl_use=yes 58719else 58720 glibcxx_cv_func__hypotl_use=no 58721fi 58722rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58723 ac_ext=c 58724ac_cpp='$CPP $CPPFLAGS' 58725ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58726ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58727ac_compiler_gnu=$ac_cv_c_compiler_gnu 58728 58729 58730fi 58731 58732 fi 58733 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 58734$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 58735 58736 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 58737 for ac_func in _hypotl 58738do : 58739 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 58740if test "x$ac_cv_func__hypotl" = x""yes; then : 58741 cat >>confdefs.h <<_ACEOF 58742#define HAVE__HYPOTL 1 58743_ACEOF 58744 58745fi 58746done 58747 58748 fi 58749 fi 58750 58751 58752 58753 58754 58755 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 58756$as_echo_n "checking for ldexpl declaration... " >&6; } 58757 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 58758 if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : 58759 $as_echo_n "(cached) " >&6 58760else 58761 58762 58763 ac_ext=cpp 58764ac_cpp='$CXXCPP $CPPFLAGS' 58765ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58766ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58767ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58768 58769 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58770/* end confdefs.h. */ 58771#include <math.h> 58772int 58773main () 58774{ 58775 ldexpl(0, 0); 58776 ; 58777 return 0; 58778} 58779_ACEOF 58780if ac_fn_cxx_try_compile "$LINENO"; then : 58781 glibcxx_cv_func_ldexpl_use=yes 58782else 58783 glibcxx_cv_func_ldexpl_use=no 58784fi 58785rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58786 ac_ext=c 58787ac_cpp='$CPP $CPPFLAGS' 58788ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58789ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58790ac_compiler_gnu=$ac_cv_c_compiler_gnu 58791 58792 58793fi 58794 58795 fi 58796 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 58797$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 58798 58799 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 58800 for ac_func in ldexpl 58801do : 58802 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 58803if test "x$ac_cv_func_ldexpl" = x""yes; then : 58804 cat >>confdefs.h <<_ACEOF 58805#define HAVE_LDEXPL 1 58806_ACEOF 58807 58808fi 58809done 58810 58811 else 58812 58813 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 58814$as_echo_n "checking for _ldexpl declaration... " >&6; } 58815 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 58816 if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : 58817 $as_echo_n "(cached) " >&6 58818else 58819 58820 58821 ac_ext=cpp 58822ac_cpp='$CXXCPP $CPPFLAGS' 58823ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58824ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58825ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58826 58827 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58828/* end confdefs.h. */ 58829#include <math.h> 58830int 58831main () 58832{ 58833 _ldexpl(0, 0); 58834 ; 58835 return 0; 58836} 58837_ACEOF 58838if ac_fn_cxx_try_compile "$LINENO"; then : 58839 glibcxx_cv_func__ldexpl_use=yes 58840else 58841 glibcxx_cv_func__ldexpl_use=no 58842fi 58843rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58844 ac_ext=c 58845ac_cpp='$CPP $CPPFLAGS' 58846ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58847ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58848ac_compiler_gnu=$ac_cv_c_compiler_gnu 58849 58850 58851fi 58852 58853 fi 58854 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 58855$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 58856 58857 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 58858 for ac_func in _ldexpl 58859do : 58860 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 58861if test "x$ac_cv_func__ldexpl" = x""yes; then : 58862 cat >>confdefs.h <<_ACEOF 58863#define HAVE__LDEXPL 1 58864_ACEOF 58865 58866fi 58867done 58868 58869 fi 58870 fi 58871 58872 58873 58874 58875 58876 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 58877$as_echo_n "checking for logl declaration... " >&6; } 58878 if test x${glibcxx_cv_func_logl_use+set} != xset; then 58879 if test "${glibcxx_cv_func_logl_use+set}" = set; then : 58880 $as_echo_n "(cached) " >&6 58881else 58882 58883 58884 ac_ext=cpp 58885ac_cpp='$CXXCPP $CPPFLAGS' 58886ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58887ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58888ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58889 58890 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58891/* end confdefs.h. */ 58892#include <math.h> 58893 #ifdef HAVE_IEEEFP_H 58894 #include <ieeefp.h> 58895 #endif 58896 58897int 58898main () 58899{ 58900 logl(0); 58901 ; 58902 return 0; 58903} 58904_ACEOF 58905if ac_fn_cxx_try_compile "$LINENO"; then : 58906 glibcxx_cv_func_logl_use=yes 58907else 58908 glibcxx_cv_func_logl_use=no 58909fi 58910rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58911 ac_ext=c 58912ac_cpp='$CPP $CPPFLAGS' 58913ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58914ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58915ac_compiler_gnu=$ac_cv_c_compiler_gnu 58916 58917 58918fi 58919 58920 fi 58921 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 58922$as_echo "$glibcxx_cv_func_logl_use" >&6; } 58923 58924 if test x$glibcxx_cv_func_logl_use = x"yes"; then 58925 for ac_func in logl 58926do : 58927 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 58928if test "x$ac_cv_func_logl" = x""yes; then : 58929 cat >>confdefs.h <<_ACEOF 58930#define HAVE_LOGL 1 58931_ACEOF 58932 58933fi 58934done 58935 58936 else 58937 58938 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 58939$as_echo_n "checking for _logl declaration... " >&6; } 58940 if test x${glibcxx_cv_func__logl_use+set} != xset; then 58941 if test "${glibcxx_cv_func__logl_use+set}" = set; then : 58942 $as_echo_n "(cached) " >&6 58943else 58944 58945 58946 ac_ext=cpp 58947ac_cpp='$CXXCPP $CPPFLAGS' 58948ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58949ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58950ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58951 58952 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58953/* end confdefs.h. */ 58954#include <math.h> 58955 #ifdef HAVE_IEEEFP_H 58956 #include <ieeefp.h> 58957 #endif 58958 58959int 58960main () 58961{ 58962 _logl(0); 58963 ; 58964 return 0; 58965} 58966_ACEOF 58967if ac_fn_cxx_try_compile "$LINENO"; then : 58968 glibcxx_cv_func__logl_use=yes 58969else 58970 glibcxx_cv_func__logl_use=no 58971fi 58972rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58973 ac_ext=c 58974ac_cpp='$CPP $CPPFLAGS' 58975ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58976ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58977ac_compiler_gnu=$ac_cv_c_compiler_gnu 58978 58979 58980fi 58981 58982 fi 58983 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 58984$as_echo "$glibcxx_cv_func__logl_use" >&6; } 58985 58986 if test x$glibcxx_cv_func__logl_use = x"yes"; then 58987 for ac_func in _logl 58988do : 58989 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 58990if test "x$ac_cv_func__logl" = x""yes; then : 58991 cat >>confdefs.h <<_ACEOF 58992#define HAVE__LOGL 1 58993_ACEOF 58994 58995fi 58996done 58997 58998 fi 58999 fi 59000 59001 59002 59003 59004 59005 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 59006$as_echo_n "checking for log10l declaration... " >&6; } 59007 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 59008 if test "${glibcxx_cv_func_log10l_use+set}" = set; then : 59009 $as_echo_n "(cached) " >&6 59010else 59011 59012 59013 ac_ext=cpp 59014ac_cpp='$CXXCPP $CPPFLAGS' 59015ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59016ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59017ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59018 59019 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59020/* end confdefs.h. */ 59021#include <math.h> 59022 #ifdef HAVE_IEEEFP_H 59023 #include <ieeefp.h> 59024 #endif 59025 59026int 59027main () 59028{ 59029 log10l(0); 59030 ; 59031 return 0; 59032} 59033_ACEOF 59034if ac_fn_cxx_try_compile "$LINENO"; then : 59035 glibcxx_cv_func_log10l_use=yes 59036else 59037 glibcxx_cv_func_log10l_use=no 59038fi 59039rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59040 ac_ext=c 59041ac_cpp='$CPP $CPPFLAGS' 59042ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59043ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59044ac_compiler_gnu=$ac_cv_c_compiler_gnu 59045 59046 59047fi 59048 59049 fi 59050 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 59051$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 59052 59053 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 59054 for ac_func in log10l 59055do : 59056 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 59057if test "x$ac_cv_func_log10l" = x""yes; then : 59058 cat >>confdefs.h <<_ACEOF 59059#define HAVE_LOG10L 1 59060_ACEOF 59061 59062fi 59063done 59064 59065 else 59066 59067 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 59068$as_echo_n "checking for _log10l declaration... " >&6; } 59069 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 59070 if test "${glibcxx_cv_func__log10l_use+set}" = set; then : 59071 $as_echo_n "(cached) " >&6 59072else 59073 59074 59075 ac_ext=cpp 59076ac_cpp='$CXXCPP $CPPFLAGS' 59077ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59078ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59079ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59080 59081 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59082/* end confdefs.h. */ 59083#include <math.h> 59084 #ifdef HAVE_IEEEFP_H 59085 #include <ieeefp.h> 59086 #endif 59087 59088int 59089main () 59090{ 59091 _log10l(0); 59092 ; 59093 return 0; 59094} 59095_ACEOF 59096if ac_fn_cxx_try_compile "$LINENO"; then : 59097 glibcxx_cv_func__log10l_use=yes 59098else 59099 glibcxx_cv_func__log10l_use=no 59100fi 59101rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59102 ac_ext=c 59103ac_cpp='$CPP $CPPFLAGS' 59104ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59105ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59106ac_compiler_gnu=$ac_cv_c_compiler_gnu 59107 59108 59109fi 59110 59111 fi 59112 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 59113$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 59114 59115 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 59116 for ac_func in _log10l 59117do : 59118 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 59119if test "x$ac_cv_func__log10l" = x""yes; then : 59120 cat >>confdefs.h <<_ACEOF 59121#define HAVE__LOG10L 1 59122_ACEOF 59123 59124fi 59125done 59126 59127 fi 59128 fi 59129 59130 59131 59132 59133 59134 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 59135$as_echo_n "checking for modfl declaration... " >&6; } 59136 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 59137 if test "${glibcxx_cv_func_modfl_use+set}" = set; then : 59138 $as_echo_n "(cached) " >&6 59139else 59140 59141 59142 ac_ext=cpp 59143ac_cpp='$CXXCPP $CPPFLAGS' 59144ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59145ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59146ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59147 59148 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59149/* end confdefs.h. */ 59150#include <math.h> 59151int 59152main () 59153{ 59154 modfl(0, 0); 59155 ; 59156 return 0; 59157} 59158_ACEOF 59159if ac_fn_cxx_try_compile "$LINENO"; then : 59160 glibcxx_cv_func_modfl_use=yes 59161else 59162 glibcxx_cv_func_modfl_use=no 59163fi 59164rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59165 ac_ext=c 59166ac_cpp='$CPP $CPPFLAGS' 59167ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59168ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59169ac_compiler_gnu=$ac_cv_c_compiler_gnu 59170 59171 59172fi 59173 59174 fi 59175 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 59176$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 59177 59178 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 59179 for ac_func in modfl 59180do : 59181 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 59182if test "x$ac_cv_func_modfl" = x""yes; then : 59183 cat >>confdefs.h <<_ACEOF 59184#define HAVE_MODFL 1 59185_ACEOF 59186 59187fi 59188done 59189 59190 else 59191 59192 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 59193$as_echo_n "checking for _modfl declaration... " >&6; } 59194 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 59195 if test "${glibcxx_cv_func__modfl_use+set}" = set; then : 59196 $as_echo_n "(cached) " >&6 59197else 59198 59199 59200 ac_ext=cpp 59201ac_cpp='$CXXCPP $CPPFLAGS' 59202ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59203ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59204ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59205 59206 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59207/* end confdefs.h. */ 59208#include <math.h> 59209int 59210main () 59211{ 59212 _modfl(0, 0); 59213 ; 59214 return 0; 59215} 59216_ACEOF 59217if ac_fn_cxx_try_compile "$LINENO"; then : 59218 glibcxx_cv_func__modfl_use=yes 59219else 59220 glibcxx_cv_func__modfl_use=no 59221fi 59222rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59223 ac_ext=c 59224ac_cpp='$CPP $CPPFLAGS' 59225ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59226ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59227ac_compiler_gnu=$ac_cv_c_compiler_gnu 59228 59229 59230fi 59231 59232 fi 59233 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 59234$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 59235 59236 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 59237 for ac_func in _modfl 59238do : 59239 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 59240if test "x$ac_cv_func__modfl" = x""yes; then : 59241 cat >>confdefs.h <<_ACEOF 59242#define HAVE__MODFL 1 59243_ACEOF 59244 59245fi 59246done 59247 59248 fi 59249 fi 59250 59251 59252 59253 59254 59255 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 59256$as_echo_n "checking for powl declaration... " >&6; } 59257 if test x${glibcxx_cv_func_powl_use+set} != xset; then 59258 if test "${glibcxx_cv_func_powl_use+set}" = set; then : 59259 $as_echo_n "(cached) " >&6 59260else 59261 59262 59263 ac_ext=cpp 59264ac_cpp='$CXXCPP $CPPFLAGS' 59265ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59266ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59267ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59268 59269 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59270/* end confdefs.h. */ 59271#include <math.h> 59272int 59273main () 59274{ 59275 powl(0, 0); 59276 ; 59277 return 0; 59278} 59279_ACEOF 59280if ac_fn_cxx_try_compile "$LINENO"; then : 59281 glibcxx_cv_func_powl_use=yes 59282else 59283 glibcxx_cv_func_powl_use=no 59284fi 59285rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59286 ac_ext=c 59287ac_cpp='$CPP $CPPFLAGS' 59288ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59289ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59290ac_compiler_gnu=$ac_cv_c_compiler_gnu 59291 59292 59293fi 59294 59295 fi 59296 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 59297$as_echo "$glibcxx_cv_func_powl_use" >&6; } 59298 59299 if test x$glibcxx_cv_func_powl_use = x"yes"; then 59300 for ac_func in powl 59301do : 59302 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 59303if test "x$ac_cv_func_powl" = x""yes; then : 59304 cat >>confdefs.h <<_ACEOF 59305#define HAVE_POWL 1 59306_ACEOF 59307 59308fi 59309done 59310 59311 else 59312 59313 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 59314$as_echo_n "checking for _powl declaration... " >&6; } 59315 if test x${glibcxx_cv_func__powl_use+set} != xset; then 59316 if test "${glibcxx_cv_func__powl_use+set}" = set; then : 59317 $as_echo_n "(cached) " >&6 59318else 59319 59320 59321 ac_ext=cpp 59322ac_cpp='$CXXCPP $CPPFLAGS' 59323ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59324ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59325ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59326 59327 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59328/* end confdefs.h. */ 59329#include <math.h> 59330int 59331main () 59332{ 59333 _powl(0, 0); 59334 ; 59335 return 0; 59336} 59337_ACEOF 59338if ac_fn_cxx_try_compile "$LINENO"; then : 59339 glibcxx_cv_func__powl_use=yes 59340else 59341 glibcxx_cv_func__powl_use=no 59342fi 59343rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59344 ac_ext=c 59345ac_cpp='$CPP $CPPFLAGS' 59346ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59347ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59348ac_compiler_gnu=$ac_cv_c_compiler_gnu 59349 59350 59351fi 59352 59353 fi 59354 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 59355$as_echo "$glibcxx_cv_func__powl_use" >&6; } 59356 59357 if test x$glibcxx_cv_func__powl_use = x"yes"; then 59358 for ac_func in _powl 59359do : 59360 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 59361if test "x$ac_cv_func__powl" = x""yes; then : 59362 cat >>confdefs.h <<_ACEOF 59363#define HAVE__POWL 1 59364_ACEOF 59365 59366fi 59367done 59368 59369 fi 59370 fi 59371 59372 59373 59374 59375 59376 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 59377$as_echo_n "checking for sqrtl declaration... " >&6; } 59378 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 59379 if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : 59380 $as_echo_n "(cached) " >&6 59381else 59382 59383 59384 ac_ext=cpp 59385ac_cpp='$CXXCPP $CPPFLAGS' 59386ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59387ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59388ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59389 59390 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59391/* end confdefs.h. */ 59392#include <math.h> 59393 #ifdef HAVE_IEEEFP_H 59394 #include <ieeefp.h> 59395 #endif 59396 59397int 59398main () 59399{ 59400 sqrtl(0); 59401 ; 59402 return 0; 59403} 59404_ACEOF 59405if ac_fn_cxx_try_compile "$LINENO"; then : 59406 glibcxx_cv_func_sqrtl_use=yes 59407else 59408 glibcxx_cv_func_sqrtl_use=no 59409fi 59410rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59411 ac_ext=c 59412ac_cpp='$CPP $CPPFLAGS' 59413ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59414ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59415ac_compiler_gnu=$ac_cv_c_compiler_gnu 59416 59417 59418fi 59419 59420 fi 59421 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 59422$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 59423 59424 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 59425 for ac_func in sqrtl 59426do : 59427 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 59428if test "x$ac_cv_func_sqrtl" = x""yes; then : 59429 cat >>confdefs.h <<_ACEOF 59430#define HAVE_SQRTL 1 59431_ACEOF 59432 59433fi 59434done 59435 59436 else 59437 59438 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 59439$as_echo_n "checking for _sqrtl declaration... " >&6; } 59440 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 59441 if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : 59442 $as_echo_n "(cached) " >&6 59443else 59444 59445 59446 ac_ext=cpp 59447ac_cpp='$CXXCPP $CPPFLAGS' 59448ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59449ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59450ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59451 59452 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59453/* end confdefs.h. */ 59454#include <math.h> 59455 #ifdef HAVE_IEEEFP_H 59456 #include <ieeefp.h> 59457 #endif 59458 59459int 59460main () 59461{ 59462 _sqrtl(0); 59463 ; 59464 return 0; 59465} 59466_ACEOF 59467if ac_fn_cxx_try_compile "$LINENO"; then : 59468 glibcxx_cv_func__sqrtl_use=yes 59469else 59470 glibcxx_cv_func__sqrtl_use=no 59471fi 59472rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59473 ac_ext=c 59474ac_cpp='$CPP $CPPFLAGS' 59475ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59476ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59477ac_compiler_gnu=$ac_cv_c_compiler_gnu 59478 59479 59480fi 59481 59482 fi 59483 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 59484$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 59485 59486 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 59487 for ac_func in _sqrtl 59488do : 59489 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 59490if test "x$ac_cv_func__sqrtl" = x""yes; then : 59491 cat >>confdefs.h <<_ACEOF 59492#define HAVE__SQRTL 1 59493_ACEOF 59494 59495fi 59496done 59497 59498 fi 59499 fi 59500 59501 59502 59503 59504 59505 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 59506$as_echo_n "checking for sincosl declaration... " >&6; } 59507 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 59508 if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : 59509 $as_echo_n "(cached) " >&6 59510else 59511 59512 59513 ac_ext=cpp 59514ac_cpp='$CXXCPP $CPPFLAGS' 59515ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59516ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59517ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59518 59519 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59520/* end confdefs.h. */ 59521#include <math.h> 59522int 59523main () 59524{ 59525 sincosl(0, 0, 0); 59526 ; 59527 return 0; 59528} 59529_ACEOF 59530if ac_fn_cxx_try_compile "$LINENO"; then : 59531 glibcxx_cv_func_sincosl_use=yes 59532else 59533 glibcxx_cv_func_sincosl_use=no 59534fi 59535rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59536 ac_ext=c 59537ac_cpp='$CPP $CPPFLAGS' 59538ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59539ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59540ac_compiler_gnu=$ac_cv_c_compiler_gnu 59541 59542 59543fi 59544 59545 fi 59546 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 59547$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 59548 59549 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 59550 for ac_func in sincosl 59551do : 59552 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 59553if test "x$ac_cv_func_sincosl" = x""yes; then : 59554 cat >>confdefs.h <<_ACEOF 59555#define HAVE_SINCOSL 1 59556_ACEOF 59557 59558fi 59559done 59560 59561 else 59562 59563 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 59564$as_echo_n "checking for _sincosl declaration... " >&6; } 59565 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 59566 if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : 59567 $as_echo_n "(cached) " >&6 59568else 59569 59570 59571 ac_ext=cpp 59572ac_cpp='$CXXCPP $CPPFLAGS' 59573ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59574ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59575ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59576 59577 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59578/* end confdefs.h. */ 59579#include <math.h> 59580int 59581main () 59582{ 59583 _sincosl(0, 0, 0); 59584 ; 59585 return 0; 59586} 59587_ACEOF 59588if ac_fn_cxx_try_compile "$LINENO"; then : 59589 glibcxx_cv_func__sincosl_use=yes 59590else 59591 glibcxx_cv_func__sincosl_use=no 59592fi 59593rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59594 ac_ext=c 59595ac_cpp='$CPP $CPPFLAGS' 59596ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59597ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59598ac_compiler_gnu=$ac_cv_c_compiler_gnu 59599 59600 59601fi 59602 59603 fi 59604 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 59605$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 59606 59607 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 59608 for ac_func in _sincosl 59609do : 59610 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 59611if test "x$ac_cv_func__sincosl" = x""yes; then : 59612 cat >>confdefs.h <<_ACEOF 59613#define HAVE__SINCOSL 1 59614_ACEOF 59615 59616fi 59617done 59618 59619 fi 59620 fi 59621 59622 59623 59624 59625 59626 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 59627$as_echo_n "checking for finitel declaration... " >&6; } 59628 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 59629 if test "${glibcxx_cv_func_finitel_use+set}" = set; then : 59630 $as_echo_n "(cached) " >&6 59631else 59632 59633 59634 ac_ext=cpp 59635ac_cpp='$CXXCPP $CPPFLAGS' 59636ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59637ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59638ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59639 59640 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59641/* end confdefs.h. */ 59642#include <math.h> 59643 #ifdef HAVE_IEEEFP_H 59644 #include <ieeefp.h> 59645 #endif 59646 59647int 59648main () 59649{ 59650 finitel(0); 59651 ; 59652 return 0; 59653} 59654_ACEOF 59655if ac_fn_cxx_try_compile "$LINENO"; then : 59656 glibcxx_cv_func_finitel_use=yes 59657else 59658 glibcxx_cv_func_finitel_use=no 59659fi 59660rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59661 ac_ext=c 59662ac_cpp='$CPP $CPPFLAGS' 59663ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59664ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59665ac_compiler_gnu=$ac_cv_c_compiler_gnu 59666 59667 59668fi 59669 59670 fi 59671 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 59672$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 59673 59674 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 59675 for ac_func in finitel 59676do : 59677 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 59678if test "x$ac_cv_func_finitel" = x""yes; then : 59679 cat >>confdefs.h <<_ACEOF 59680#define HAVE_FINITEL 1 59681_ACEOF 59682 59683fi 59684done 59685 59686 else 59687 59688 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 59689$as_echo_n "checking for _finitel declaration... " >&6; } 59690 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 59691 if test "${glibcxx_cv_func__finitel_use+set}" = set; then : 59692 $as_echo_n "(cached) " >&6 59693else 59694 59695 59696 ac_ext=cpp 59697ac_cpp='$CXXCPP $CPPFLAGS' 59698ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59699ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59700ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59701 59702 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59703/* end confdefs.h. */ 59704#include <math.h> 59705 #ifdef HAVE_IEEEFP_H 59706 #include <ieeefp.h> 59707 #endif 59708 59709int 59710main () 59711{ 59712 _finitel(0); 59713 ; 59714 return 0; 59715} 59716_ACEOF 59717if ac_fn_cxx_try_compile "$LINENO"; then : 59718 glibcxx_cv_func__finitel_use=yes 59719else 59720 glibcxx_cv_func__finitel_use=no 59721fi 59722rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59723 ac_ext=c 59724ac_cpp='$CPP $CPPFLAGS' 59725ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59726ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59727ac_compiler_gnu=$ac_cv_c_compiler_gnu 59728 59729 59730fi 59731 59732 fi 59733 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 59734$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 59735 59736 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 59737 for ac_func in _finitel 59738do : 59739 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 59740if test "x$ac_cv_func__finitel" = x""yes; then : 59741 cat >>confdefs.h <<_ACEOF 59742#define HAVE__FINITEL 1 59743_ACEOF 59744 59745fi 59746done 59747 59748 fi 59749 fi 59750 59751 59752 59753 59754 LIBS="$ac_save_LIBS" 59755 CXXFLAGS="$ac_save_CXXFLAGS" 59756 59757 59758 ac_test_CXXFLAGS="${CXXFLAGS+set}" 59759 ac_save_CXXFLAGS="$CXXFLAGS" 59760 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 59761 59762 59763 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 59764$as_echo_n "checking for at_quick_exit declaration... " >&6; } 59765 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 59766 if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : 59767 $as_echo_n "(cached) " >&6 59768else 59769 59770 59771 ac_ext=cpp 59772ac_cpp='$CXXCPP $CPPFLAGS' 59773ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59774ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59775ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59776 59777 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59778/* end confdefs.h. */ 59779#include <stdlib.h> 59780int 59781main () 59782{ 59783 at_quick_exit(0); 59784 ; 59785 return 0; 59786} 59787_ACEOF 59788if ac_fn_cxx_try_compile "$LINENO"; then : 59789 glibcxx_cv_func_at_quick_exit_use=yes 59790else 59791 glibcxx_cv_func_at_quick_exit_use=no 59792fi 59793rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59794 ac_ext=c 59795ac_cpp='$CPP $CPPFLAGS' 59796ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59797ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59798ac_compiler_gnu=$ac_cv_c_compiler_gnu 59799 59800 59801fi 59802 59803 fi 59804 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 59805$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 59806 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 59807 for ac_func in at_quick_exit 59808do : 59809 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 59810if test "x$ac_cv_func_at_quick_exit" = x""yes; then : 59811 cat >>confdefs.h <<_ACEOF 59812#define HAVE_AT_QUICK_EXIT 1 59813_ACEOF 59814 59815fi 59816done 59817 59818 fi 59819 59820 59821 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 59822$as_echo_n "checking for quick_exit declaration... " >&6; } 59823 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 59824 if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : 59825 $as_echo_n "(cached) " >&6 59826else 59827 59828 59829 ac_ext=cpp 59830ac_cpp='$CXXCPP $CPPFLAGS' 59831ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59832ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59833ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59834 59835 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59836/* end confdefs.h. */ 59837#include <stdlib.h> 59838int 59839main () 59840{ 59841 quick_exit(0); 59842 ; 59843 return 0; 59844} 59845_ACEOF 59846if ac_fn_cxx_try_compile "$LINENO"; then : 59847 glibcxx_cv_func_quick_exit_use=yes 59848else 59849 glibcxx_cv_func_quick_exit_use=no 59850fi 59851rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59852 ac_ext=c 59853ac_cpp='$CPP $CPPFLAGS' 59854ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59855ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59856ac_compiler_gnu=$ac_cv_c_compiler_gnu 59857 59858 59859fi 59860 59861 fi 59862 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 59863$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 59864 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 59865 for ac_func in quick_exit 59866do : 59867 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 59868if test "x$ac_cv_func_quick_exit" = x""yes; then : 59869 cat >>confdefs.h <<_ACEOF 59870#define HAVE_QUICK_EXIT 1 59871_ACEOF 59872 59873fi 59874done 59875 59876 fi 59877 59878 59879 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 59880$as_echo_n "checking for strtold declaration... " >&6; } 59881 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 59882 if test "${glibcxx_cv_func_strtold_use+set}" = set; then : 59883 $as_echo_n "(cached) " >&6 59884else 59885 59886 59887 ac_ext=cpp 59888ac_cpp='$CXXCPP $CPPFLAGS' 59889ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59890ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59891ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59892 59893 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59894/* end confdefs.h. */ 59895#include <stdlib.h> 59896int 59897main () 59898{ 59899 strtold(0, 0); 59900 ; 59901 return 0; 59902} 59903_ACEOF 59904if ac_fn_cxx_try_compile "$LINENO"; then : 59905 glibcxx_cv_func_strtold_use=yes 59906else 59907 glibcxx_cv_func_strtold_use=no 59908fi 59909rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59910 ac_ext=c 59911ac_cpp='$CPP $CPPFLAGS' 59912ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59913ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59914ac_compiler_gnu=$ac_cv_c_compiler_gnu 59915 59916 59917fi 59918 59919 fi 59920 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 59921$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 59922 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 59923 for ac_func in strtold 59924do : 59925 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 59926if test "x$ac_cv_func_strtold" = x""yes; then : 59927 cat >>confdefs.h <<_ACEOF 59928#define HAVE_STRTOLD 1 59929_ACEOF 59930 59931fi 59932done 59933 59934 fi 59935 59936 59937 59938 59939 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 59940$as_echo_n "checking for strtof declaration... " >&6; } 59941 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 59942 if test "${glibcxx_cv_func_strtof_use+set}" = set; then : 59943 $as_echo_n "(cached) " >&6 59944else 59945 59946 59947 ac_ext=cpp 59948ac_cpp='$CXXCPP $CPPFLAGS' 59949ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59950ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59951ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59952 59953 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59954/* end confdefs.h. */ 59955#include <stdlib.h> 59956int 59957main () 59958{ 59959 strtof(0, 0); 59960 ; 59961 return 0; 59962} 59963_ACEOF 59964if ac_fn_cxx_try_compile "$LINENO"; then : 59965 glibcxx_cv_func_strtof_use=yes 59966else 59967 glibcxx_cv_func_strtof_use=no 59968fi 59969rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59970 ac_ext=c 59971ac_cpp='$CPP $CPPFLAGS' 59972ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59973ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59974ac_compiler_gnu=$ac_cv_c_compiler_gnu 59975 59976 59977fi 59978 59979 fi 59980 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 59981$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 59982 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 59983 for ac_func in strtof 59984do : 59985 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 59986if test "x$ac_cv_func_strtof" = x""yes; then : 59987 cat >>confdefs.h <<_ACEOF 59988#define HAVE_STRTOF 1 59989_ACEOF 59990 59991fi 59992done 59993 59994 fi 59995 59996 59997 59998 59999 CXXFLAGS="$ac_save_CXXFLAGS" 60000 60001 $as_echo "#define _GLIBCXX_USE_RANDOM_TR1 1" >>confdefs.h 60002 60003 60004 60005 # Check whether --enable-tls was given. 60006if test "${enable_tls+set}" = set; then : 60007 enableval=$enable_tls; 60008 case "$enableval" in 60009 yes|no) ;; 60010 *) as_fn_error "Argument to enable/disable tls must be yes or no" "$LINENO" 5 ;; 60011 esac 60012 60013else 60014 enable_tls=yes 60015fi 60016 60017 60018 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports thread-local storage" >&5 60019$as_echo_n "checking whether the target supports thread-local storage... " >&6; } 60020if test "${gcc_cv_have_tls+set}" = set; then : 60021 $as_echo_n "(cached) " >&6 60022else 60023 60024 if test "$cross_compiling" = yes; then : 60025 if test x$gcc_no_link = xyes; then 60026 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 60027fi 60028cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60029/* end confdefs.h. */ 60030__thread int a; int b; int main() { return a = b; } 60031_ACEOF 60032if ac_fn_c_try_link "$LINENO"; then : 60033 chktls_save_LDFLAGS="$LDFLAGS" 60034 case $host in 60035 *-*-linux*) 60036 LDFLAGS="-shared -Wl,--no-undefined $LDFLAGS" 60037 ;; 60038 esac 60039 chktls_save_CFLAGS="$CFLAGS" 60040 CFLAGS="-fPIC $CFLAGS" 60041 if test x$gcc_no_link = xyes; then 60042 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 60043fi 60044cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60045/* end confdefs.h. */ 60046int f() { return 0; } 60047_ACEOF 60048if ac_fn_c_try_link "$LINENO"; then : 60049 if test x$gcc_no_link = xyes; then 60050 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 60051fi 60052cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60053/* end confdefs.h. */ 60054__thread int a; int b; int f() { return a = b; } 60055_ACEOF 60056if ac_fn_c_try_link "$LINENO"; then : 60057 gcc_cv_have_tls=yes 60058else 60059 gcc_cv_have_tls=no 60060fi 60061rm -f core conftest.err conftest.$ac_objext \ 60062 conftest$ac_exeext conftest.$ac_ext 60063else 60064 gcc_cv_have_tls=yes 60065fi 60066rm -f core conftest.err conftest.$ac_objext \ 60067 conftest$ac_exeext conftest.$ac_ext 60068 CFLAGS="$chktls_save_CFLAGS" 60069 LDFLAGS="$chktls_save_LDFLAGS" 60070else 60071 gcc_cv_have_tls=no 60072fi 60073rm -f core conftest.err conftest.$ac_objext \ 60074 conftest$ac_exeext conftest.$ac_ext 60075 60076 60077else 60078 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60079/* end confdefs.h. */ 60080__thread int a; int b; int main() { return a = b; } 60081_ACEOF 60082if ac_fn_c_try_run "$LINENO"; then : 60083 chktls_save_LDFLAGS="$LDFLAGS" 60084 LDFLAGS="-static $LDFLAGS" 60085 if test x$gcc_no_link = xyes; then 60086 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 60087fi 60088cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60089/* end confdefs.h. */ 60090int main() { return 0; } 60091_ACEOF 60092if ac_fn_c_try_link "$LINENO"; then : 60093 if test "$cross_compiling" = yes; then : 60094 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 60095$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 60096as_fn_error "cannot run test program while cross compiling 60097See \`config.log' for more details." "$LINENO" 5; } 60098else 60099 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60100/* end confdefs.h. */ 60101__thread int a; int b; int main() { return a = b; } 60102_ACEOF 60103if ac_fn_c_try_run "$LINENO"; then : 60104 gcc_cv_have_tls=yes 60105else 60106 gcc_cv_have_tls=no 60107fi 60108rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 60109 conftest.$ac_objext conftest.beam conftest.$ac_ext 60110fi 60111 60112else 60113 gcc_cv_have_tls=yes 60114fi 60115rm -f core conftest.err conftest.$ac_objext \ 60116 conftest$ac_exeext conftest.$ac_ext 60117 LDFLAGS="$chktls_save_LDFLAGS" 60118 if test $gcc_cv_have_tls = yes; then 60119 chktls_save_CFLAGS="$CFLAGS" 60120 thread_CFLAGS=failed 60121 for flag in '' '-pthread' '-lpthread'; do 60122 CFLAGS="$flag $chktls_save_CFLAGS" 60123 if test x$gcc_no_link = xyes; then 60124 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 60125fi 60126cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60127/* end confdefs.h. */ 60128#include <pthread.h> 60129 void *g(void *d) { return NULL; } 60130int 60131main () 60132{ 60133pthread_t t; pthread_create(&t,NULL,g,NULL); 60134 ; 60135 return 0; 60136} 60137_ACEOF 60138if ac_fn_c_try_link "$LINENO"; then : 60139 thread_CFLAGS="$flag" 60140fi 60141rm -f core conftest.err conftest.$ac_objext \ 60142 conftest$ac_exeext conftest.$ac_ext 60143 if test "X$thread_CFLAGS" != Xfailed; then 60144 break 60145 fi 60146 done 60147 CFLAGS="$chktls_save_CFLAGS" 60148 if test "X$thread_CFLAGS" != Xfailed; then 60149 CFLAGS="$thread_CFLAGS $chktls_save_CFLAGS" 60150 if test "$cross_compiling" = yes; then : 60151 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 60152$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 60153as_fn_error "cannot run test program while cross compiling 60154See \`config.log' for more details." "$LINENO" 5; } 60155else 60156 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60157/* end confdefs.h. */ 60158#include <pthread.h> 60159 __thread int a; 60160 static int *volatile a_in_other_thread; 60161 static void * 60162 thread_func (void *arg) 60163 { 60164 a_in_other_thread = &a; 60165 return (void *)0; 60166 } 60167int 60168main () 60169{ 60170pthread_t thread; 60171 void *thread_retval; 60172 int *volatile a_in_main_thread; 60173 a_in_main_thread = &a; 60174 if (pthread_create (&thread, (pthread_attr_t *)0, 60175 thread_func, (void *)0)) 60176 return 0; 60177 if (pthread_join (thread, &thread_retval)) 60178 return 0; 60179 return (a_in_other_thread == a_in_main_thread); 60180 ; 60181 return 0; 60182} 60183_ACEOF 60184if ac_fn_c_try_run "$LINENO"; then : 60185 gcc_cv_have_tls=yes 60186else 60187 gcc_cv_have_tls=no 60188fi 60189rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 60190 conftest.$ac_objext conftest.beam conftest.$ac_ext 60191fi 60192 60193 CFLAGS="$chktls_save_CFLAGS" 60194 fi 60195 fi 60196else 60197 gcc_cv_have_tls=no 60198fi 60199rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 60200 conftest.$ac_objext conftest.beam conftest.$ac_ext 60201fi 60202 60203fi 60204{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_have_tls" >&5 60205$as_echo "$gcc_cv_have_tls" >&6; } 60206 if test "$enable_tls $gcc_cv_have_tls" = "yes yes"; then 60207 60208$as_echo "#define HAVE_TLS 1" >>confdefs.h 60209 60210 fi 60211 for ac_func in __cxa_thread_atexit_impl 60212do : 60213 ac_fn_c_check_func "$LINENO" "__cxa_thread_atexit_impl" "ac_cv_func___cxa_thread_atexit_impl" 60214if test "x$ac_cv_func___cxa_thread_atexit_impl" = x""yes; then : 60215 cat >>confdefs.h <<_ACEOF 60216#define HAVE___CXA_THREAD_ATEXIT_IMPL 1 60217_ACEOF 60218 60219fi 60220done 60221 60222 for ac_func in aligned_alloc posix_memalign memalign _aligned_malloc 60223do : 60224 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 60225ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 60226eval as_val=\$$as_ac_var 60227 if test "x$as_val" = x""yes; then : 60228 cat >>confdefs.h <<_ACEOF 60229#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 60230_ACEOF 60231 60232fi 60233done 60234 60235 60236 60237 60238 60239 60240 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 60241$as_echo_n "checking for iconv... " >&6; } 60242if test "${am_cv_func_iconv+set}" = set; then : 60243 $as_echo_n "(cached) " >&6 60244else 60245 60246 am_cv_func_iconv="no, consider installing GNU libiconv" 60247 am_cv_lib_iconv=no 60248 am_save_CPPFLAGS="$CPPFLAGS" 60249 CPPFLAGS="$CPPFLAGS $INCICONV" 60250 if test x$gcc_no_link = xyes; then 60251 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 60252fi 60253cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60254/* end confdefs.h. */ 60255#include <stdlib.h> 60256#include <iconv.h> 60257int 60258main () 60259{ 60260iconv_t cd = iconv_open("",""); 60261 iconv(cd,NULL,NULL,NULL,NULL); 60262 iconv_close(cd); 60263 ; 60264 return 0; 60265} 60266_ACEOF 60267if ac_fn_c_try_link "$LINENO"; then : 60268 am_cv_func_iconv=yes 60269fi 60270rm -f core conftest.err conftest.$ac_objext \ 60271 conftest$ac_exeext conftest.$ac_ext 60272 CPPFLAGS="$am_save_CPPFLAGS" 60273 60274 if test "$am_cv_func_iconv" != yes && test -d ../libiconv; then 60275 for _libs in .libs _libs; do 60276 am_save_CPPFLAGS="$CPPFLAGS" 60277 am_save_LIBS="$LIBS" 60278 CPPFLAGS="$CPPFLAGS -I../libiconv/include" 60279 LIBS="$LIBS ../libiconv/lib/$_libs/libiconv.a" 60280 if test x$gcc_no_link = xyes; then 60281 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 60282fi 60283cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60284/* end confdefs.h. */ 60285#include <stdlib.h> 60286#include <iconv.h> 60287int 60288main () 60289{ 60290iconv_t cd = iconv_open("",""); 60291 iconv(cd,NULL,NULL,NULL,NULL); 60292 iconv_close(cd); 60293 ; 60294 return 0; 60295} 60296_ACEOF 60297if ac_fn_c_try_link "$LINENO"; then : 60298 INCICONV="-I../libiconv/include" 60299 LIBICONV='${top_builddir}'/../libiconv/lib/$_libs/libiconv.a 60300 LTLIBICONV='${top_builddir}'/../libiconv/lib/libiconv.la 60301 am_cv_lib_iconv=yes 60302 am_cv_func_iconv=yes 60303fi 60304rm -f core conftest.err conftest.$ac_objext \ 60305 conftest$ac_exeext conftest.$ac_ext 60306 CPPFLAGS="$am_save_CPPFLAGS" 60307 LIBS="$am_save_LIBS" 60308 if test "$am_cv_func_iconv" = "yes"; then 60309 break 60310 fi 60311 done 60312 fi 60313 60314 if test "$am_cv_func_iconv" != yes; then 60315 am_save_CPPFLAGS="$CPPFLAGS" 60316 am_save_LIBS="$LIBS" 60317 CPPFLAGS="$LIBS $INCICONV" 60318 LIBS="$LIBS $LIBICONV" 60319 if test x$gcc_no_link = xyes; then 60320 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 60321fi 60322cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60323/* end confdefs.h. */ 60324#include <stdlib.h> 60325#include <iconv.h> 60326int 60327main () 60328{ 60329iconv_t cd = iconv_open("",""); 60330 iconv(cd,NULL,NULL,NULL,NULL); 60331 iconv_close(cd); 60332 ; 60333 return 0; 60334} 60335_ACEOF 60336if ac_fn_c_try_link "$LINENO"; then : 60337 am_cv_lib_iconv=yes 60338 am_cv_func_iconv=yes 60339fi 60340rm -f core conftest.err conftest.$ac_objext \ 60341 conftest$ac_exeext conftest.$ac_ext 60342 CPPFLAGS="$am_save_CPPFLAGS" 60343 LIBS="$am_save_LIBS" 60344 fi 60345 60346fi 60347{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5 60348$as_echo "$am_cv_func_iconv" >&6; } 60349 if test "$am_cv_func_iconv" = yes; then 60350 60351$as_echo "#define HAVE_ICONV 1" >>confdefs.h 60352 60353 fi 60354 if test "$am_cv_lib_iconv" = yes; then 60355 60356 for element in $INCICONV; do 60357 haveit= 60358 for x in $CPPFLAGS; do 60359 60360 acl_save_prefix="$prefix" 60361 prefix="$acl_final_prefix" 60362 acl_save_exec_prefix="$exec_prefix" 60363 exec_prefix="$acl_final_exec_prefix" 60364 eval x=\"$x\" 60365 exec_prefix="$acl_save_exec_prefix" 60366 prefix="$acl_save_prefix" 60367 60368 if test "X$x" = "X$element"; then 60369 haveit=yes 60370 break 60371 fi 60372 done 60373 if test -z "$haveit"; then 60374 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 60375 fi 60376 done 60377 60378 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 60379$as_echo_n "checking how to link with libiconv... " >&6; } 60380 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 60381$as_echo "$LIBICONV" >&6; } 60382 else 60383 LIBICONV= 60384 LTLIBICONV= 60385 fi 60386 60387 60388 60389 if test "$am_cv_func_iconv" = yes; then 60390 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5 60391$as_echo_n "checking for iconv declaration... " >&6; } 60392 if test "${am_cv_proto_iconv+set}" = set; then : 60393 $as_echo_n "(cached) " >&6 60394else 60395 60396 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60397/* end confdefs.h. */ 60398 60399#include <stdlib.h> 60400#include <iconv.h> 60401extern 60402#ifdef __cplusplus 60403"C" 60404#endif 60405#if defined(__STDC__) || defined(__cplusplus) 60406size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); 60407#else 60408size_t iconv(); 60409#endif 60410 60411int 60412main () 60413{ 60414 60415 ; 60416 return 0; 60417} 60418_ACEOF 60419if ac_fn_c_try_compile "$LINENO"; then : 60420 am_cv_proto_iconv_arg1="" 60421else 60422 am_cv_proto_iconv_arg1="const" 60423fi 60424rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60425 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);" 60426fi 60427 60428 am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` 60429 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${ac_t:- 60430 }$am_cv_proto_iconv" >&5 60431$as_echo "${ac_t:- 60432 }$am_cv_proto_iconv" >&6; } 60433 60434cat >>confdefs.h <<_ACEOF 60435#define ICONV_CONST $am_cv_proto_iconv_arg1 60436_ACEOF 60437 60438 fi 60439 60440 ;; 60441 *-mingw32*) 60442 60443 # If we're not using GNU ld, then there's no point in even trying these 60444 # tests. Check for that first. We should have already tested for gld 60445 # by now (in libtool), but require it now just to be safe... 60446 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 60447 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 60448 60449 60450 60451 # The name set by libtool depends on the version of libtool. Shame on us 60452 # for depending on an impl detail, but c'est la vie. Older versions used 60453 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 60454 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 60455 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 60456 # set (hence we're using an older libtool), then set it. 60457 if test x${with_gnu_ld+set} != xset; then 60458 if test x${ac_cv_prog_gnu_ld+set} != xset; then 60459 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 60460 with_gnu_ld=no 60461 else 60462 with_gnu_ld=$ac_cv_prog_gnu_ld 60463 fi 60464 fi 60465 60466 # Start by getting the version number. I think the libtool test already 60467 # does some of this, but throws away the result. 60468 glibcxx_ld_is_gold=no 60469 if test x"$with_gnu_ld" = x"yes"; then 60470 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 60471$as_echo_n "checking for ld version... " >&6; } 60472 60473 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 60474 glibcxx_ld_is_gold=yes 60475 fi 60476 ldver=`$LD --version 2>/dev/null | 60477 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 60478 60479 glibcxx_gnu_ld_version=`echo $ldver | \ 60480 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 60481 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 60482$as_echo "$glibcxx_gnu_ld_version" >&6; } 60483 fi 60484 60485 # Set --gc-sections. 60486 glibcxx_have_gc_sections=no 60487 if test "$glibcxx_ld_is_gold" = "yes"; then 60488 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 60489 glibcxx_have_gc_sections=yes 60490 fi 60491 else 60492 glibcxx_gcsections_min_ld=21602 60493 if test x"$with_gnu_ld" = x"yes" && 60494 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 60495 glibcxx_have_gc_sections=yes 60496 fi 60497 fi 60498 if test "$glibcxx_have_gc_sections" = "yes"; then 60499 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 60500 # NB: This flag only works reliably after 2.16.1. Configure tests 60501 # for this are difficult, so hard wire a value that should work. 60502 60503 ac_test_CFLAGS="${CFLAGS+set}" 60504 ac_save_CFLAGS="$CFLAGS" 60505 CFLAGS='-Wl,--gc-sections' 60506 60507 # Check for -Wl,--gc-sections 60508 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 60509$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 60510 if test x$gcc_no_link = xyes; then 60511 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 60512fi 60513cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60514/* end confdefs.h. */ 60515 int one(void) { return 1; } 60516 int two(void) { return 2; } 60517 60518int 60519main () 60520{ 60521 two(); 60522 ; 60523 return 0; 60524} 60525_ACEOF 60526if ac_fn_c_try_link "$LINENO"; then : 60527 ac_gcsections=yes 60528else 60529 ac_gcsections=no 60530fi 60531rm -f core conftest.err conftest.$ac_objext \ 60532 conftest$ac_exeext conftest.$ac_ext 60533 if test "$ac_gcsections" = "yes"; then 60534 rm -f conftest.c 60535 touch conftest.c 60536 if $CC -c conftest.c; then 60537 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 60538 grep "Warning: gc-sections option ignored" > /dev/null; then 60539 ac_gcsections=no 60540 fi 60541 fi 60542 rm -f conftest.c conftest.o conftest 60543 fi 60544 if test "$ac_gcsections" = "yes"; then 60545 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 60546 fi 60547 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 60548$as_echo "$ac_gcsections" >&6; } 60549 60550 if test "$ac_test_CFLAGS" = set; then 60551 CFLAGS="$ac_save_CFLAGS" 60552 else 60553 # this is the suspicious part 60554 CFLAGS='' 60555 fi 60556 fi 60557 60558 # Set -z,relro. 60559 # Note this is only for shared objects. 60560 ac_ld_relro=no 60561 if test x"$with_gnu_ld" = x"yes"; then 60562 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 60563$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 60564 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 60565 if test -n "$cxx_z_relo"; then 60566 OPT_LDFLAGS="-Wl,-z,relro" 60567 ac_ld_relro=yes 60568 fi 60569 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 60570$as_echo "$ac_ld_relro" >&6; } 60571 fi 60572 60573 # Set linker optimization flags. 60574 if test x"$with_gnu_ld" = x"yes"; then 60575 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 60576 fi 60577 60578 60579 60580 60581 60582 ac_test_CXXFLAGS="${CXXFLAGS+set}" 60583 ac_save_CXXFLAGS="$CXXFLAGS" 60584 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 60585 60586 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 60587$as_echo_n "checking for sin in -lm... " >&6; } 60588if test "${ac_cv_lib_m_sin+set}" = set; then : 60589 $as_echo_n "(cached) " >&6 60590else 60591 ac_check_lib_save_LIBS=$LIBS 60592LIBS="-lm $LIBS" 60593if test x$gcc_no_link = xyes; then 60594 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 60595fi 60596cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60597/* end confdefs.h. */ 60598 60599/* Override any GCC internal prototype to avoid an error. 60600 Use char because int might match the return type of a GCC 60601 builtin and then its argument prototype would still apply. */ 60602#ifdef __cplusplus 60603extern "C" 60604#endif 60605char sin (); 60606int 60607main () 60608{ 60609return sin (); 60610 ; 60611 return 0; 60612} 60613_ACEOF 60614if ac_fn_c_try_link "$LINENO"; then : 60615 ac_cv_lib_m_sin=yes 60616else 60617 ac_cv_lib_m_sin=no 60618fi 60619rm -f core conftest.err conftest.$ac_objext \ 60620 conftest$ac_exeext conftest.$ac_ext 60621LIBS=$ac_check_lib_save_LIBS 60622fi 60623{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 60624$as_echo "$ac_cv_lib_m_sin" >&6; } 60625if test "x$ac_cv_lib_m_sin" = x""yes; then : 60626 libm="-lm" 60627fi 60628 60629 ac_save_LIBS="$LIBS" 60630 LIBS="$LIBS $libm" 60631 60632 60633 60634 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 60635$as_echo_n "checking for isinf declaration... " >&6; } 60636 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 60637 if test "${glibcxx_cv_func_isinf_use+set}" = set; then : 60638 $as_echo_n "(cached) " >&6 60639else 60640 60641 60642 ac_ext=cpp 60643ac_cpp='$CXXCPP $CPPFLAGS' 60644ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60645ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60646ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60647 60648 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60649/* end confdefs.h. */ 60650#include <math.h> 60651 #ifdef HAVE_IEEEFP_H 60652 #include <ieeefp.h> 60653 #endif 60654 60655int 60656main () 60657{ 60658 isinf(0); 60659 ; 60660 return 0; 60661} 60662_ACEOF 60663if ac_fn_cxx_try_compile "$LINENO"; then : 60664 glibcxx_cv_func_isinf_use=yes 60665else 60666 glibcxx_cv_func_isinf_use=no 60667fi 60668rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60669 ac_ext=c 60670ac_cpp='$CPP $CPPFLAGS' 60671ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60672ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60673ac_compiler_gnu=$ac_cv_c_compiler_gnu 60674 60675 60676fi 60677 60678 fi 60679 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 60680$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 60681 60682 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 60683 for ac_func in isinf 60684do : 60685 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 60686if test "x$ac_cv_func_isinf" = x""yes; then : 60687 cat >>confdefs.h <<_ACEOF 60688#define HAVE_ISINF 1 60689_ACEOF 60690 60691fi 60692done 60693 60694 else 60695 60696 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 60697$as_echo_n "checking for _isinf declaration... " >&6; } 60698 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 60699 if test "${glibcxx_cv_func__isinf_use+set}" = set; then : 60700 $as_echo_n "(cached) " >&6 60701else 60702 60703 60704 ac_ext=cpp 60705ac_cpp='$CXXCPP $CPPFLAGS' 60706ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60707ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60708ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60709 60710 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60711/* end confdefs.h. */ 60712#include <math.h> 60713 #ifdef HAVE_IEEEFP_H 60714 #include <ieeefp.h> 60715 #endif 60716 60717int 60718main () 60719{ 60720 _isinf(0); 60721 ; 60722 return 0; 60723} 60724_ACEOF 60725if ac_fn_cxx_try_compile "$LINENO"; then : 60726 glibcxx_cv_func__isinf_use=yes 60727else 60728 glibcxx_cv_func__isinf_use=no 60729fi 60730rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60731 ac_ext=c 60732ac_cpp='$CPP $CPPFLAGS' 60733ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60734ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60735ac_compiler_gnu=$ac_cv_c_compiler_gnu 60736 60737 60738fi 60739 60740 fi 60741 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 60742$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 60743 60744 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 60745 for ac_func in _isinf 60746do : 60747 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 60748if test "x$ac_cv_func__isinf" = x""yes; then : 60749 cat >>confdefs.h <<_ACEOF 60750#define HAVE__ISINF 1 60751_ACEOF 60752 60753fi 60754done 60755 60756 fi 60757 fi 60758 60759 60760 60761 60762 60763 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 60764$as_echo_n "checking for isnan declaration... " >&6; } 60765 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 60766 if test "${glibcxx_cv_func_isnan_use+set}" = set; then : 60767 $as_echo_n "(cached) " >&6 60768else 60769 60770 60771 ac_ext=cpp 60772ac_cpp='$CXXCPP $CPPFLAGS' 60773ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60774ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60775ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60776 60777 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60778/* end confdefs.h. */ 60779#include <math.h> 60780 #ifdef HAVE_IEEEFP_H 60781 #include <ieeefp.h> 60782 #endif 60783 60784int 60785main () 60786{ 60787 isnan(0); 60788 ; 60789 return 0; 60790} 60791_ACEOF 60792if ac_fn_cxx_try_compile "$LINENO"; then : 60793 glibcxx_cv_func_isnan_use=yes 60794else 60795 glibcxx_cv_func_isnan_use=no 60796fi 60797rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60798 ac_ext=c 60799ac_cpp='$CPP $CPPFLAGS' 60800ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60801ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60802ac_compiler_gnu=$ac_cv_c_compiler_gnu 60803 60804 60805fi 60806 60807 fi 60808 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 60809$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 60810 60811 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 60812 for ac_func in isnan 60813do : 60814 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 60815if test "x$ac_cv_func_isnan" = x""yes; then : 60816 cat >>confdefs.h <<_ACEOF 60817#define HAVE_ISNAN 1 60818_ACEOF 60819 60820fi 60821done 60822 60823 else 60824 60825 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 60826$as_echo_n "checking for _isnan declaration... " >&6; } 60827 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 60828 if test "${glibcxx_cv_func__isnan_use+set}" = set; then : 60829 $as_echo_n "(cached) " >&6 60830else 60831 60832 60833 ac_ext=cpp 60834ac_cpp='$CXXCPP $CPPFLAGS' 60835ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60836ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60837ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60838 60839 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60840/* end confdefs.h. */ 60841#include <math.h> 60842 #ifdef HAVE_IEEEFP_H 60843 #include <ieeefp.h> 60844 #endif 60845 60846int 60847main () 60848{ 60849 _isnan(0); 60850 ; 60851 return 0; 60852} 60853_ACEOF 60854if ac_fn_cxx_try_compile "$LINENO"; then : 60855 glibcxx_cv_func__isnan_use=yes 60856else 60857 glibcxx_cv_func__isnan_use=no 60858fi 60859rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60860 ac_ext=c 60861ac_cpp='$CPP $CPPFLAGS' 60862ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60863ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60864ac_compiler_gnu=$ac_cv_c_compiler_gnu 60865 60866 60867fi 60868 60869 fi 60870 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 60871$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 60872 60873 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 60874 for ac_func in _isnan 60875do : 60876 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 60877if test "x$ac_cv_func__isnan" = x""yes; then : 60878 cat >>confdefs.h <<_ACEOF 60879#define HAVE__ISNAN 1 60880_ACEOF 60881 60882fi 60883done 60884 60885 fi 60886 fi 60887 60888 60889 60890 60891 60892 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 60893$as_echo_n "checking for finite declaration... " >&6; } 60894 if test x${glibcxx_cv_func_finite_use+set} != xset; then 60895 if test "${glibcxx_cv_func_finite_use+set}" = set; then : 60896 $as_echo_n "(cached) " >&6 60897else 60898 60899 60900 ac_ext=cpp 60901ac_cpp='$CXXCPP $CPPFLAGS' 60902ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60903ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60904ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60905 60906 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60907/* end confdefs.h. */ 60908#include <math.h> 60909 #ifdef HAVE_IEEEFP_H 60910 #include <ieeefp.h> 60911 #endif 60912 60913int 60914main () 60915{ 60916 finite(0); 60917 ; 60918 return 0; 60919} 60920_ACEOF 60921if ac_fn_cxx_try_compile "$LINENO"; then : 60922 glibcxx_cv_func_finite_use=yes 60923else 60924 glibcxx_cv_func_finite_use=no 60925fi 60926rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60927 ac_ext=c 60928ac_cpp='$CPP $CPPFLAGS' 60929ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60930ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60931ac_compiler_gnu=$ac_cv_c_compiler_gnu 60932 60933 60934fi 60935 60936 fi 60937 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 60938$as_echo "$glibcxx_cv_func_finite_use" >&6; } 60939 60940 if test x$glibcxx_cv_func_finite_use = x"yes"; then 60941 for ac_func in finite 60942do : 60943 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 60944if test "x$ac_cv_func_finite" = x""yes; then : 60945 cat >>confdefs.h <<_ACEOF 60946#define HAVE_FINITE 1 60947_ACEOF 60948 60949fi 60950done 60951 60952 else 60953 60954 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 60955$as_echo_n "checking for _finite declaration... " >&6; } 60956 if test x${glibcxx_cv_func__finite_use+set} != xset; then 60957 if test "${glibcxx_cv_func__finite_use+set}" = set; then : 60958 $as_echo_n "(cached) " >&6 60959else 60960 60961 60962 ac_ext=cpp 60963ac_cpp='$CXXCPP $CPPFLAGS' 60964ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60965ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60966ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60967 60968 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60969/* end confdefs.h. */ 60970#include <math.h> 60971 #ifdef HAVE_IEEEFP_H 60972 #include <ieeefp.h> 60973 #endif 60974 60975int 60976main () 60977{ 60978 _finite(0); 60979 ; 60980 return 0; 60981} 60982_ACEOF 60983if ac_fn_cxx_try_compile "$LINENO"; then : 60984 glibcxx_cv_func__finite_use=yes 60985else 60986 glibcxx_cv_func__finite_use=no 60987fi 60988rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60989 ac_ext=c 60990ac_cpp='$CPP $CPPFLAGS' 60991ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60992ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60993ac_compiler_gnu=$ac_cv_c_compiler_gnu 60994 60995 60996fi 60997 60998 fi 60999 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 61000$as_echo "$glibcxx_cv_func__finite_use" >&6; } 61001 61002 if test x$glibcxx_cv_func__finite_use = x"yes"; then 61003 for ac_func in _finite 61004do : 61005 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 61006if test "x$ac_cv_func__finite" = x""yes; then : 61007 cat >>confdefs.h <<_ACEOF 61008#define HAVE__FINITE 1 61009_ACEOF 61010 61011fi 61012done 61013 61014 fi 61015 fi 61016 61017 61018 61019 61020 61021 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 61022$as_echo_n "checking for sincos declaration... " >&6; } 61023 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 61024 if test "${glibcxx_cv_func_sincos_use+set}" = set; then : 61025 $as_echo_n "(cached) " >&6 61026else 61027 61028 61029 ac_ext=cpp 61030ac_cpp='$CXXCPP $CPPFLAGS' 61031ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61032ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61033ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61034 61035 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61036/* end confdefs.h. */ 61037#include <math.h> 61038int 61039main () 61040{ 61041 sincos(0, 0, 0); 61042 ; 61043 return 0; 61044} 61045_ACEOF 61046if ac_fn_cxx_try_compile "$LINENO"; then : 61047 glibcxx_cv_func_sincos_use=yes 61048else 61049 glibcxx_cv_func_sincos_use=no 61050fi 61051rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61052 ac_ext=c 61053ac_cpp='$CPP $CPPFLAGS' 61054ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61055ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61056ac_compiler_gnu=$ac_cv_c_compiler_gnu 61057 61058 61059fi 61060 61061 fi 61062 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 61063$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 61064 61065 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 61066 for ac_func in sincos 61067do : 61068 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 61069if test "x$ac_cv_func_sincos" = x""yes; then : 61070 cat >>confdefs.h <<_ACEOF 61071#define HAVE_SINCOS 1 61072_ACEOF 61073 61074fi 61075done 61076 61077 else 61078 61079 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 61080$as_echo_n "checking for _sincos declaration... " >&6; } 61081 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 61082 if test "${glibcxx_cv_func__sincos_use+set}" = set; then : 61083 $as_echo_n "(cached) " >&6 61084else 61085 61086 61087 ac_ext=cpp 61088ac_cpp='$CXXCPP $CPPFLAGS' 61089ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61090ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61091ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61092 61093 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61094/* end confdefs.h. */ 61095#include <math.h> 61096int 61097main () 61098{ 61099 _sincos(0, 0, 0); 61100 ; 61101 return 0; 61102} 61103_ACEOF 61104if ac_fn_cxx_try_compile "$LINENO"; then : 61105 glibcxx_cv_func__sincos_use=yes 61106else 61107 glibcxx_cv_func__sincos_use=no 61108fi 61109rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61110 ac_ext=c 61111ac_cpp='$CPP $CPPFLAGS' 61112ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61113ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61114ac_compiler_gnu=$ac_cv_c_compiler_gnu 61115 61116 61117fi 61118 61119 fi 61120 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 61121$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 61122 61123 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 61124 for ac_func in _sincos 61125do : 61126 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 61127if test "x$ac_cv_func__sincos" = x""yes; then : 61128 cat >>confdefs.h <<_ACEOF 61129#define HAVE__SINCOS 1 61130_ACEOF 61131 61132fi 61133done 61134 61135 fi 61136 fi 61137 61138 61139 61140 61141 61142 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 61143$as_echo_n "checking for fpclass declaration... " >&6; } 61144 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 61145 if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : 61146 $as_echo_n "(cached) " >&6 61147else 61148 61149 61150 ac_ext=cpp 61151ac_cpp='$CXXCPP $CPPFLAGS' 61152ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61153ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61154ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61155 61156 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61157/* end confdefs.h. */ 61158#include <math.h> 61159 #ifdef HAVE_IEEEFP_H 61160 #include <ieeefp.h> 61161 #endif 61162 61163int 61164main () 61165{ 61166 fpclass(0); 61167 ; 61168 return 0; 61169} 61170_ACEOF 61171if ac_fn_cxx_try_compile "$LINENO"; then : 61172 glibcxx_cv_func_fpclass_use=yes 61173else 61174 glibcxx_cv_func_fpclass_use=no 61175fi 61176rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61177 ac_ext=c 61178ac_cpp='$CPP $CPPFLAGS' 61179ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61180ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61181ac_compiler_gnu=$ac_cv_c_compiler_gnu 61182 61183 61184fi 61185 61186 fi 61187 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 61188$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 61189 61190 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 61191 for ac_func in fpclass 61192do : 61193 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 61194if test "x$ac_cv_func_fpclass" = x""yes; then : 61195 cat >>confdefs.h <<_ACEOF 61196#define HAVE_FPCLASS 1 61197_ACEOF 61198 61199fi 61200done 61201 61202 else 61203 61204 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 61205$as_echo_n "checking for _fpclass declaration... " >&6; } 61206 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 61207 if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : 61208 $as_echo_n "(cached) " >&6 61209else 61210 61211 61212 ac_ext=cpp 61213ac_cpp='$CXXCPP $CPPFLAGS' 61214ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61215ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61216ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61217 61218 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61219/* end confdefs.h. */ 61220#include <math.h> 61221 #ifdef HAVE_IEEEFP_H 61222 #include <ieeefp.h> 61223 #endif 61224 61225int 61226main () 61227{ 61228 _fpclass(0); 61229 ; 61230 return 0; 61231} 61232_ACEOF 61233if ac_fn_cxx_try_compile "$LINENO"; then : 61234 glibcxx_cv_func__fpclass_use=yes 61235else 61236 glibcxx_cv_func__fpclass_use=no 61237fi 61238rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61239 ac_ext=c 61240ac_cpp='$CPP $CPPFLAGS' 61241ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61242ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61243ac_compiler_gnu=$ac_cv_c_compiler_gnu 61244 61245 61246fi 61247 61248 fi 61249 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 61250$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 61251 61252 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 61253 for ac_func in _fpclass 61254do : 61255 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 61256if test "x$ac_cv_func__fpclass" = x""yes; then : 61257 cat >>confdefs.h <<_ACEOF 61258#define HAVE__FPCLASS 1 61259_ACEOF 61260 61261fi 61262done 61263 61264 fi 61265 fi 61266 61267 61268 61269 61270 61271 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 61272$as_echo_n "checking for qfpclass declaration... " >&6; } 61273 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 61274 if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : 61275 $as_echo_n "(cached) " >&6 61276else 61277 61278 61279 ac_ext=cpp 61280ac_cpp='$CXXCPP $CPPFLAGS' 61281ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61282ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61283ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61284 61285 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61286/* end confdefs.h. */ 61287#include <math.h> 61288 #ifdef HAVE_IEEEFP_H 61289 #include <ieeefp.h> 61290 #endif 61291 61292int 61293main () 61294{ 61295 qfpclass(0); 61296 ; 61297 return 0; 61298} 61299_ACEOF 61300if ac_fn_cxx_try_compile "$LINENO"; then : 61301 glibcxx_cv_func_qfpclass_use=yes 61302else 61303 glibcxx_cv_func_qfpclass_use=no 61304fi 61305rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61306 ac_ext=c 61307ac_cpp='$CPP $CPPFLAGS' 61308ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61309ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61310ac_compiler_gnu=$ac_cv_c_compiler_gnu 61311 61312 61313fi 61314 61315 fi 61316 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 61317$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 61318 61319 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 61320 for ac_func in qfpclass 61321do : 61322 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 61323if test "x$ac_cv_func_qfpclass" = x""yes; then : 61324 cat >>confdefs.h <<_ACEOF 61325#define HAVE_QFPCLASS 1 61326_ACEOF 61327 61328fi 61329done 61330 61331 else 61332 61333 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 61334$as_echo_n "checking for _qfpclass declaration... " >&6; } 61335 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 61336 if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : 61337 $as_echo_n "(cached) " >&6 61338else 61339 61340 61341 ac_ext=cpp 61342ac_cpp='$CXXCPP $CPPFLAGS' 61343ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61344ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61345ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61346 61347 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61348/* end confdefs.h. */ 61349#include <math.h> 61350 #ifdef HAVE_IEEEFP_H 61351 #include <ieeefp.h> 61352 #endif 61353 61354int 61355main () 61356{ 61357 _qfpclass(0); 61358 ; 61359 return 0; 61360} 61361_ACEOF 61362if ac_fn_cxx_try_compile "$LINENO"; then : 61363 glibcxx_cv_func__qfpclass_use=yes 61364else 61365 glibcxx_cv_func__qfpclass_use=no 61366fi 61367rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61368 ac_ext=c 61369ac_cpp='$CPP $CPPFLAGS' 61370ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61371ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61372ac_compiler_gnu=$ac_cv_c_compiler_gnu 61373 61374 61375fi 61376 61377 fi 61378 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 61379$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 61380 61381 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 61382 for ac_func in _qfpclass 61383do : 61384 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 61385if test "x$ac_cv_func__qfpclass" = x""yes; then : 61386 cat >>confdefs.h <<_ACEOF 61387#define HAVE__QFPCLASS 1 61388_ACEOF 61389 61390fi 61391done 61392 61393 fi 61394 fi 61395 61396 61397 61398 61399 61400 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 61401$as_echo_n "checking for hypot declaration... " >&6; } 61402 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 61403 if test "${glibcxx_cv_func_hypot_use+set}" = set; then : 61404 $as_echo_n "(cached) " >&6 61405else 61406 61407 61408 ac_ext=cpp 61409ac_cpp='$CXXCPP $CPPFLAGS' 61410ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61411ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61412ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61413 61414 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61415/* end confdefs.h. */ 61416#include <math.h> 61417int 61418main () 61419{ 61420 hypot(0, 0); 61421 ; 61422 return 0; 61423} 61424_ACEOF 61425if ac_fn_cxx_try_compile "$LINENO"; then : 61426 glibcxx_cv_func_hypot_use=yes 61427else 61428 glibcxx_cv_func_hypot_use=no 61429fi 61430rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61431 ac_ext=c 61432ac_cpp='$CPP $CPPFLAGS' 61433ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61434ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61435ac_compiler_gnu=$ac_cv_c_compiler_gnu 61436 61437 61438fi 61439 61440 fi 61441 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 61442$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 61443 61444 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 61445 for ac_func in hypot 61446do : 61447 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 61448if test "x$ac_cv_func_hypot" = x""yes; then : 61449 cat >>confdefs.h <<_ACEOF 61450#define HAVE_HYPOT 1 61451_ACEOF 61452 61453fi 61454done 61455 61456 else 61457 61458 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 61459$as_echo_n "checking for _hypot declaration... " >&6; } 61460 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 61461 if test "${glibcxx_cv_func__hypot_use+set}" = set; then : 61462 $as_echo_n "(cached) " >&6 61463else 61464 61465 61466 ac_ext=cpp 61467ac_cpp='$CXXCPP $CPPFLAGS' 61468ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61469ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61470ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61471 61472 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61473/* end confdefs.h. */ 61474#include <math.h> 61475int 61476main () 61477{ 61478 _hypot(0, 0); 61479 ; 61480 return 0; 61481} 61482_ACEOF 61483if ac_fn_cxx_try_compile "$LINENO"; then : 61484 glibcxx_cv_func__hypot_use=yes 61485else 61486 glibcxx_cv_func__hypot_use=no 61487fi 61488rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61489 ac_ext=c 61490ac_cpp='$CPP $CPPFLAGS' 61491ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61492ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61493ac_compiler_gnu=$ac_cv_c_compiler_gnu 61494 61495 61496fi 61497 61498 fi 61499 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 61500$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 61501 61502 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 61503 for ac_func in _hypot 61504do : 61505 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 61506if test "x$ac_cv_func__hypot" = x""yes; then : 61507 cat >>confdefs.h <<_ACEOF 61508#define HAVE__HYPOT 1 61509_ACEOF 61510 61511fi 61512done 61513 61514 fi 61515 fi 61516 61517 61518 61519 61520 61521 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 61522$as_echo_n "checking for float trig functions... " >&6; } 61523 if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : 61524 $as_echo_n "(cached) " >&6 61525else 61526 61527 61528 ac_ext=cpp 61529ac_cpp='$CXXCPP $CPPFLAGS' 61530ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61531ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61532ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61533 61534 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61535/* end confdefs.h. */ 61536#include <math.h> 61537int 61538main () 61539{ 61540acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 61541 ; 61542 return 0; 61543} 61544_ACEOF 61545if ac_fn_cxx_try_compile "$LINENO"; then : 61546 glibcxx_cv_func_float_trig_use=yes 61547else 61548 glibcxx_cv_func_float_trig_use=no 61549fi 61550rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61551 ac_ext=c 61552ac_cpp='$CPP $CPPFLAGS' 61553ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61554ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61555ac_compiler_gnu=$ac_cv_c_compiler_gnu 61556 61557fi 61558 61559 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 61560$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 61561 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 61562 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 61563do : 61564 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 61565ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 61566eval as_val=\$$as_ac_var 61567 if test "x$as_val" = x""yes; then : 61568 cat >>confdefs.h <<_ACEOF 61569#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 61570_ACEOF 61571 61572fi 61573done 61574 61575 else 61576 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 61577$as_echo_n "checking for _float trig functions... " >&6; } 61578 if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : 61579 $as_echo_n "(cached) " >&6 61580else 61581 61582 61583 ac_ext=cpp 61584ac_cpp='$CXXCPP $CPPFLAGS' 61585ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61586ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61587ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61588 61589 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61590/* end confdefs.h. */ 61591#include <math.h> 61592int 61593main () 61594{ 61595_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 61596 ; 61597 return 0; 61598} 61599_ACEOF 61600if ac_fn_cxx_try_compile "$LINENO"; then : 61601 glibcxx_cv_func__float_trig_use=yes 61602else 61603 glibcxx_cv_func__float_trig_use=no 61604fi 61605rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61606 ac_ext=c 61607ac_cpp='$CPP $CPPFLAGS' 61608ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61609ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61610ac_compiler_gnu=$ac_cv_c_compiler_gnu 61611 61612fi 61613 61614 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 61615$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 61616 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 61617 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 61618do : 61619 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 61620ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 61621eval as_val=\$$as_ac_var 61622 if test "x$as_val" = x""yes; then : 61623 cat >>confdefs.h <<_ACEOF 61624#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 61625_ACEOF 61626 61627fi 61628done 61629 61630 fi 61631 fi 61632 61633 61634 61635 61636 61637 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 61638$as_echo_n "checking for float round functions... " >&6; } 61639 if test "${glibcxx_cv_func_float_round_use+set}" = set; then : 61640 $as_echo_n "(cached) " >&6 61641else 61642 61643 61644 ac_ext=cpp 61645ac_cpp='$CXXCPP $CPPFLAGS' 61646ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61647ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61648ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61649 61650 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61651/* end confdefs.h. */ 61652#include <math.h> 61653int 61654main () 61655{ 61656ceilf (0); floorf (0); 61657 ; 61658 return 0; 61659} 61660_ACEOF 61661if ac_fn_cxx_try_compile "$LINENO"; then : 61662 glibcxx_cv_func_float_round_use=yes 61663else 61664 glibcxx_cv_func_float_round_use=no 61665fi 61666rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61667 ac_ext=c 61668ac_cpp='$CPP $CPPFLAGS' 61669ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61670ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61671ac_compiler_gnu=$ac_cv_c_compiler_gnu 61672 61673fi 61674 61675 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 61676$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 61677 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 61678 for ac_func in ceilf floorf 61679do : 61680 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 61681ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 61682eval as_val=\$$as_ac_var 61683 if test "x$as_val" = x""yes; then : 61684 cat >>confdefs.h <<_ACEOF 61685#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 61686_ACEOF 61687 61688fi 61689done 61690 61691 else 61692 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 61693$as_echo_n "checking for _float round functions... " >&6; } 61694 if test "${glibcxx_cv_func__float_round_use+set}" = set; then : 61695 $as_echo_n "(cached) " >&6 61696else 61697 61698 61699 ac_ext=cpp 61700ac_cpp='$CXXCPP $CPPFLAGS' 61701ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61702ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61703ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61704 61705 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61706/* end confdefs.h. */ 61707#include <math.h> 61708int 61709main () 61710{ 61711_ceilf (0); _floorf (0); 61712 ; 61713 return 0; 61714} 61715_ACEOF 61716if ac_fn_cxx_try_compile "$LINENO"; then : 61717 glibcxx_cv_func__float_round_use=yes 61718else 61719 glibcxx_cv_func__float_round_use=no 61720fi 61721rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61722 ac_ext=c 61723ac_cpp='$CPP $CPPFLAGS' 61724ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61725ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61726ac_compiler_gnu=$ac_cv_c_compiler_gnu 61727 61728fi 61729 61730 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 61731$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 61732 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 61733 for ac_func in _ceilf _floorf 61734do : 61735 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 61736ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 61737eval as_val=\$$as_ac_var 61738 if test "x$as_val" = x""yes; then : 61739 cat >>confdefs.h <<_ACEOF 61740#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 61741_ACEOF 61742 61743fi 61744done 61745 61746 fi 61747 fi 61748 61749 61750 61751 61752 61753 61754 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 61755$as_echo_n "checking for expf declaration... " >&6; } 61756 if test x${glibcxx_cv_func_expf_use+set} != xset; then 61757 if test "${glibcxx_cv_func_expf_use+set}" = set; then : 61758 $as_echo_n "(cached) " >&6 61759else 61760 61761 61762 ac_ext=cpp 61763ac_cpp='$CXXCPP $CPPFLAGS' 61764ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61765ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61766ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61767 61768 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61769/* end confdefs.h. */ 61770#include <math.h> 61771 #ifdef HAVE_IEEEFP_H 61772 #include <ieeefp.h> 61773 #endif 61774 61775int 61776main () 61777{ 61778 expf(0); 61779 ; 61780 return 0; 61781} 61782_ACEOF 61783if ac_fn_cxx_try_compile "$LINENO"; then : 61784 glibcxx_cv_func_expf_use=yes 61785else 61786 glibcxx_cv_func_expf_use=no 61787fi 61788rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61789 ac_ext=c 61790ac_cpp='$CPP $CPPFLAGS' 61791ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61792ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61793ac_compiler_gnu=$ac_cv_c_compiler_gnu 61794 61795 61796fi 61797 61798 fi 61799 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 61800$as_echo "$glibcxx_cv_func_expf_use" >&6; } 61801 61802 if test x$glibcxx_cv_func_expf_use = x"yes"; then 61803 for ac_func in expf 61804do : 61805 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 61806if test "x$ac_cv_func_expf" = x""yes; then : 61807 cat >>confdefs.h <<_ACEOF 61808#define HAVE_EXPF 1 61809_ACEOF 61810 61811fi 61812done 61813 61814 else 61815 61816 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 61817$as_echo_n "checking for _expf declaration... " >&6; } 61818 if test x${glibcxx_cv_func__expf_use+set} != xset; then 61819 if test "${glibcxx_cv_func__expf_use+set}" = set; then : 61820 $as_echo_n "(cached) " >&6 61821else 61822 61823 61824 ac_ext=cpp 61825ac_cpp='$CXXCPP $CPPFLAGS' 61826ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61827ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61828ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61829 61830 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61831/* end confdefs.h. */ 61832#include <math.h> 61833 #ifdef HAVE_IEEEFP_H 61834 #include <ieeefp.h> 61835 #endif 61836 61837int 61838main () 61839{ 61840 _expf(0); 61841 ; 61842 return 0; 61843} 61844_ACEOF 61845if ac_fn_cxx_try_compile "$LINENO"; then : 61846 glibcxx_cv_func__expf_use=yes 61847else 61848 glibcxx_cv_func__expf_use=no 61849fi 61850rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61851 ac_ext=c 61852ac_cpp='$CPP $CPPFLAGS' 61853ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61854ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61855ac_compiler_gnu=$ac_cv_c_compiler_gnu 61856 61857 61858fi 61859 61860 fi 61861 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 61862$as_echo "$glibcxx_cv_func__expf_use" >&6; } 61863 61864 if test x$glibcxx_cv_func__expf_use = x"yes"; then 61865 for ac_func in _expf 61866do : 61867 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 61868if test "x$ac_cv_func__expf" = x""yes; then : 61869 cat >>confdefs.h <<_ACEOF 61870#define HAVE__EXPF 1 61871_ACEOF 61872 61873fi 61874done 61875 61876 fi 61877 fi 61878 61879 61880 61881 61882 61883 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 61884$as_echo_n "checking for isnanf declaration... " >&6; } 61885 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 61886 if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : 61887 $as_echo_n "(cached) " >&6 61888else 61889 61890 61891 ac_ext=cpp 61892ac_cpp='$CXXCPP $CPPFLAGS' 61893ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61894ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61895ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61896 61897 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61898/* end confdefs.h. */ 61899#include <math.h> 61900 #ifdef HAVE_IEEEFP_H 61901 #include <ieeefp.h> 61902 #endif 61903 61904int 61905main () 61906{ 61907 isnanf(0); 61908 ; 61909 return 0; 61910} 61911_ACEOF 61912if ac_fn_cxx_try_compile "$LINENO"; then : 61913 glibcxx_cv_func_isnanf_use=yes 61914else 61915 glibcxx_cv_func_isnanf_use=no 61916fi 61917rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61918 ac_ext=c 61919ac_cpp='$CPP $CPPFLAGS' 61920ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61921ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61922ac_compiler_gnu=$ac_cv_c_compiler_gnu 61923 61924 61925fi 61926 61927 fi 61928 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 61929$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 61930 61931 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 61932 for ac_func in isnanf 61933do : 61934 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 61935if test "x$ac_cv_func_isnanf" = x""yes; then : 61936 cat >>confdefs.h <<_ACEOF 61937#define HAVE_ISNANF 1 61938_ACEOF 61939 61940fi 61941done 61942 61943 else 61944 61945 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 61946$as_echo_n "checking for _isnanf declaration... " >&6; } 61947 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 61948 if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : 61949 $as_echo_n "(cached) " >&6 61950else 61951 61952 61953 ac_ext=cpp 61954ac_cpp='$CXXCPP $CPPFLAGS' 61955ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61956ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61957ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61958 61959 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61960/* end confdefs.h. */ 61961#include <math.h> 61962 #ifdef HAVE_IEEEFP_H 61963 #include <ieeefp.h> 61964 #endif 61965 61966int 61967main () 61968{ 61969 _isnanf(0); 61970 ; 61971 return 0; 61972} 61973_ACEOF 61974if ac_fn_cxx_try_compile "$LINENO"; then : 61975 glibcxx_cv_func__isnanf_use=yes 61976else 61977 glibcxx_cv_func__isnanf_use=no 61978fi 61979rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61980 ac_ext=c 61981ac_cpp='$CPP $CPPFLAGS' 61982ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61983ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61984ac_compiler_gnu=$ac_cv_c_compiler_gnu 61985 61986 61987fi 61988 61989 fi 61990 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 61991$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 61992 61993 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 61994 for ac_func in _isnanf 61995do : 61996 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 61997if test "x$ac_cv_func__isnanf" = x""yes; then : 61998 cat >>confdefs.h <<_ACEOF 61999#define HAVE__ISNANF 1 62000_ACEOF 62001 62002fi 62003done 62004 62005 fi 62006 fi 62007 62008 62009 62010 62011 62012 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 62013$as_echo_n "checking for isinff declaration... " >&6; } 62014 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 62015 if test "${glibcxx_cv_func_isinff_use+set}" = set; then : 62016 $as_echo_n "(cached) " >&6 62017else 62018 62019 62020 ac_ext=cpp 62021ac_cpp='$CXXCPP $CPPFLAGS' 62022ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62023ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62024ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62025 62026 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62027/* end confdefs.h. */ 62028#include <math.h> 62029 #ifdef HAVE_IEEEFP_H 62030 #include <ieeefp.h> 62031 #endif 62032 62033int 62034main () 62035{ 62036 isinff(0); 62037 ; 62038 return 0; 62039} 62040_ACEOF 62041if ac_fn_cxx_try_compile "$LINENO"; then : 62042 glibcxx_cv_func_isinff_use=yes 62043else 62044 glibcxx_cv_func_isinff_use=no 62045fi 62046rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62047 ac_ext=c 62048ac_cpp='$CPP $CPPFLAGS' 62049ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62050ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62051ac_compiler_gnu=$ac_cv_c_compiler_gnu 62052 62053 62054fi 62055 62056 fi 62057 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 62058$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 62059 62060 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 62061 for ac_func in isinff 62062do : 62063 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 62064if test "x$ac_cv_func_isinff" = x""yes; then : 62065 cat >>confdefs.h <<_ACEOF 62066#define HAVE_ISINFF 1 62067_ACEOF 62068 62069fi 62070done 62071 62072 else 62073 62074 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 62075$as_echo_n "checking for _isinff declaration... " >&6; } 62076 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 62077 if test "${glibcxx_cv_func__isinff_use+set}" = set; then : 62078 $as_echo_n "(cached) " >&6 62079else 62080 62081 62082 ac_ext=cpp 62083ac_cpp='$CXXCPP $CPPFLAGS' 62084ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62085ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62086ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62087 62088 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62089/* end confdefs.h. */ 62090#include <math.h> 62091 #ifdef HAVE_IEEEFP_H 62092 #include <ieeefp.h> 62093 #endif 62094 62095int 62096main () 62097{ 62098 _isinff(0); 62099 ; 62100 return 0; 62101} 62102_ACEOF 62103if ac_fn_cxx_try_compile "$LINENO"; then : 62104 glibcxx_cv_func__isinff_use=yes 62105else 62106 glibcxx_cv_func__isinff_use=no 62107fi 62108rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62109 ac_ext=c 62110ac_cpp='$CPP $CPPFLAGS' 62111ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62112ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62113ac_compiler_gnu=$ac_cv_c_compiler_gnu 62114 62115 62116fi 62117 62118 fi 62119 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 62120$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 62121 62122 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 62123 for ac_func in _isinff 62124do : 62125 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 62126if test "x$ac_cv_func__isinff" = x""yes; then : 62127 cat >>confdefs.h <<_ACEOF 62128#define HAVE__ISINFF 1 62129_ACEOF 62130 62131fi 62132done 62133 62134 fi 62135 fi 62136 62137 62138 62139 62140 62141 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 62142$as_echo_n "checking for atan2f declaration... " >&6; } 62143 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 62144 if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : 62145 $as_echo_n "(cached) " >&6 62146else 62147 62148 62149 ac_ext=cpp 62150ac_cpp='$CXXCPP $CPPFLAGS' 62151ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62152ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62153ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62154 62155 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62156/* end confdefs.h. */ 62157#include <math.h> 62158int 62159main () 62160{ 62161 atan2f(0, 0); 62162 ; 62163 return 0; 62164} 62165_ACEOF 62166if ac_fn_cxx_try_compile "$LINENO"; then : 62167 glibcxx_cv_func_atan2f_use=yes 62168else 62169 glibcxx_cv_func_atan2f_use=no 62170fi 62171rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62172 ac_ext=c 62173ac_cpp='$CPP $CPPFLAGS' 62174ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62175ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62176ac_compiler_gnu=$ac_cv_c_compiler_gnu 62177 62178 62179fi 62180 62181 fi 62182 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 62183$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 62184 62185 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 62186 for ac_func in atan2f 62187do : 62188 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 62189if test "x$ac_cv_func_atan2f" = x""yes; then : 62190 cat >>confdefs.h <<_ACEOF 62191#define HAVE_ATAN2F 1 62192_ACEOF 62193 62194fi 62195done 62196 62197 else 62198 62199 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 62200$as_echo_n "checking for _atan2f declaration... " >&6; } 62201 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 62202 if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : 62203 $as_echo_n "(cached) " >&6 62204else 62205 62206 62207 ac_ext=cpp 62208ac_cpp='$CXXCPP $CPPFLAGS' 62209ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62210ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62211ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62212 62213 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62214/* end confdefs.h. */ 62215#include <math.h> 62216int 62217main () 62218{ 62219 _atan2f(0, 0); 62220 ; 62221 return 0; 62222} 62223_ACEOF 62224if ac_fn_cxx_try_compile "$LINENO"; then : 62225 glibcxx_cv_func__atan2f_use=yes 62226else 62227 glibcxx_cv_func__atan2f_use=no 62228fi 62229rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62230 ac_ext=c 62231ac_cpp='$CPP $CPPFLAGS' 62232ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62233ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62234ac_compiler_gnu=$ac_cv_c_compiler_gnu 62235 62236 62237fi 62238 62239 fi 62240 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 62241$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 62242 62243 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 62244 for ac_func in _atan2f 62245do : 62246 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 62247if test "x$ac_cv_func__atan2f" = x""yes; then : 62248 cat >>confdefs.h <<_ACEOF 62249#define HAVE__ATAN2F 1 62250_ACEOF 62251 62252fi 62253done 62254 62255 fi 62256 fi 62257 62258 62259 62260 62261 62262 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 62263$as_echo_n "checking for fabsf declaration... " >&6; } 62264 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 62265 if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : 62266 $as_echo_n "(cached) " >&6 62267else 62268 62269 62270 ac_ext=cpp 62271ac_cpp='$CXXCPP $CPPFLAGS' 62272ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62273ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62274ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62275 62276 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62277/* end confdefs.h. */ 62278#include <math.h> 62279 #ifdef HAVE_IEEEFP_H 62280 #include <ieeefp.h> 62281 #endif 62282 62283int 62284main () 62285{ 62286 fabsf(0); 62287 ; 62288 return 0; 62289} 62290_ACEOF 62291if ac_fn_cxx_try_compile "$LINENO"; then : 62292 glibcxx_cv_func_fabsf_use=yes 62293else 62294 glibcxx_cv_func_fabsf_use=no 62295fi 62296rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62297 ac_ext=c 62298ac_cpp='$CPP $CPPFLAGS' 62299ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62300ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62301ac_compiler_gnu=$ac_cv_c_compiler_gnu 62302 62303 62304fi 62305 62306 fi 62307 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 62308$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 62309 62310 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 62311 for ac_func in fabsf 62312do : 62313 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 62314if test "x$ac_cv_func_fabsf" = x""yes; then : 62315 cat >>confdefs.h <<_ACEOF 62316#define HAVE_FABSF 1 62317_ACEOF 62318 62319fi 62320done 62321 62322 else 62323 62324 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 62325$as_echo_n "checking for _fabsf declaration... " >&6; } 62326 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 62327 if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : 62328 $as_echo_n "(cached) " >&6 62329else 62330 62331 62332 ac_ext=cpp 62333ac_cpp='$CXXCPP $CPPFLAGS' 62334ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62335ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62336ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62337 62338 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62339/* end confdefs.h. */ 62340#include <math.h> 62341 #ifdef HAVE_IEEEFP_H 62342 #include <ieeefp.h> 62343 #endif 62344 62345int 62346main () 62347{ 62348 _fabsf(0); 62349 ; 62350 return 0; 62351} 62352_ACEOF 62353if ac_fn_cxx_try_compile "$LINENO"; then : 62354 glibcxx_cv_func__fabsf_use=yes 62355else 62356 glibcxx_cv_func__fabsf_use=no 62357fi 62358rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62359 ac_ext=c 62360ac_cpp='$CPP $CPPFLAGS' 62361ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62362ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62363ac_compiler_gnu=$ac_cv_c_compiler_gnu 62364 62365 62366fi 62367 62368 fi 62369 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 62370$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 62371 62372 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 62373 for ac_func in _fabsf 62374do : 62375 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 62376if test "x$ac_cv_func__fabsf" = x""yes; then : 62377 cat >>confdefs.h <<_ACEOF 62378#define HAVE__FABSF 1 62379_ACEOF 62380 62381fi 62382done 62383 62384 fi 62385 fi 62386 62387 62388 62389 62390 62391 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 62392$as_echo_n "checking for fmodf declaration... " >&6; } 62393 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 62394 if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : 62395 $as_echo_n "(cached) " >&6 62396else 62397 62398 62399 ac_ext=cpp 62400ac_cpp='$CXXCPP $CPPFLAGS' 62401ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62402ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62403ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62404 62405 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62406/* end confdefs.h. */ 62407#include <math.h> 62408int 62409main () 62410{ 62411 fmodf(0, 0); 62412 ; 62413 return 0; 62414} 62415_ACEOF 62416if ac_fn_cxx_try_compile "$LINENO"; then : 62417 glibcxx_cv_func_fmodf_use=yes 62418else 62419 glibcxx_cv_func_fmodf_use=no 62420fi 62421rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62422 ac_ext=c 62423ac_cpp='$CPP $CPPFLAGS' 62424ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62425ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62426ac_compiler_gnu=$ac_cv_c_compiler_gnu 62427 62428 62429fi 62430 62431 fi 62432 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 62433$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 62434 62435 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 62436 for ac_func in fmodf 62437do : 62438 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 62439if test "x$ac_cv_func_fmodf" = x""yes; then : 62440 cat >>confdefs.h <<_ACEOF 62441#define HAVE_FMODF 1 62442_ACEOF 62443 62444fi 62445done 62446 62447 else 62448 62449 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 62450$as_echo_n "checking for _fmodf declaration... " >&6; } 62451 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 62452 if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : 62453 $as_echo_n "(cached) " >&6 62454else 62455 62456 62457 ac_ext=cpp 62458ac_cpp='$CXXCPP $CPPFLAGS' 62459ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62460ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62461ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62462 62463 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62464/* end confdefs.h. */ 62465#include <math.h> 62466int 62467main () 62468{ 62469 _fmodf(0, 0); 62470 ; 62471 return 0; 62472} 62473_ACEOF 62474if ac_fn_cxx_try_compile "$LINENO"; then : 62475 glibcxx_cv_func__fmodf_use=yes 62476else 62477 glibcxx_cv_func__fmodf_use=no 62478fi 62479rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62480 ac_ext=c 62481ac_cpp='$CPP $CPPFLAGS' 62482ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62483ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62484ac_compiler_gnu=$ac_cv_c_compiler_gnu 62485 62486 62487fi 62488 62489 fi 62490 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 62491$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 62492 62493 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 62494 for ac_func in _fmodf 62495do : 62496 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 62497if test "x$ac_cv_func__fmodf" = x""yes; then : 62498 cat >>confdefs.h <<_ACEOF 62499#define HAVE__FMODF 1 62500_ACEOF 62501 62502fi 62503done 62504 62505 fi 62506 fi 62507 62508 62509 62510 62511 62512 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 62513$as_echo_n "checking for frexpf declaration... " >&6; } 62514 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 62515 if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : 62516 $as_echo_n "(cached) " >&6 62517else 62518 62519 62520 ac_ext=cpp 62521ac_cpp='$CXXCPP $CPPFLAGS' 62522ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62523ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62524ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62525 62526 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62527/* end confdefs.h. */ 62528#include <math.h> 62529int 62530main () 62531{ 62532 frexpf(0, 0); 62533 ; 62534 return 0; 62535} 62536_ACEOF 62537if ac_fn_cxx_try_compile "$LINENO"; then : 62538 glibcxx_cv_func_frexpf_use=yes 62539else 62540 glibcxx_cv_func_frexpf_use=no 62541fi 62542rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62543 ac_ext=c 62544ac_cpp='$CPP $CPPFLAGS' 62545ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62546ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62547ac_compiler_gnu=$ac_cv_c_compiler_gnu 62548 62549 62550fi 62551 62552 fi 62553 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 62554$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 62555 62556 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 62557 for ac_func in frexpf 62558do : 62559 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 62560if test "x$ac_cv_func_frexpf" = x""yes; then : 62561 cat >>confdefs.h <<_ACEOF 62562#define HAVE_FREXPF 1 62563_ACEOF 62564 62565fi 62566done 62567 62568 else 62569 62570 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 62571$as_echo_n "checking for _frexpf declaration... " >&6; } 62572 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 62573 if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : 62574 $as_echo_n "(cached) " >&6 62575else 62576 62577 62578 ac_ext=cpp 62579ac_cpp='$CXXCPP $CPPFLAGS' 62580ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62581ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62582ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62583 62584 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62585/* end confdefs.h. */ 62586#include <math.h> 62587int 62588main () 62589{ 62590 _frexpf(0, 0); 62591 ; 62592 return 0; 62593} 62594_ACEOF 62595if ac_fn_cxx_try_compile "$LINENO"; then : 62596 glibcxx_cv_func__frexpf_use=yes 62597else 62598 glibcxx_cv_func__frexpf_use=no 62599fi 62600rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62601 ac_ext=c 62602ac_cpp='$CPP $CPPFLAGS' 62603ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62604ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62605ac_compiler_gnu=$ac_cv_c_compiler_gnu 62606 62607 62608fi 62609 62610 fi 62611 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 62612$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 62613 62614 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 62615 for ac_func in _frexpf 62616do : 62617 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 62618if test "x$ac_cv_func__frexpf" = x""yes; then : 62619 cat >>confdefs.h <<_ACEOF 62620#define HAVE__FREXPF 1 62621_ACEOF 62622 62623fi 62624done 62625 62626 fi 62627 fi 62628 62629 62630 62631 62632 62633 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 62634$as_echo_n "checking for hypotf declaration... " >&6; } 62635 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 62636 if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : 62637 $as_echo_n "(cached) " >&6 62638else 62639 62640 62641 ac_ext=cpp 62642ac_cpp='$CXXCPP $CPPFLAGS' 62643ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62644ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62645ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62646 62647 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62648/* end confdefs.h. */ 62649#include <math.h> 62650int 62651main () 62652{ 62653 hypotf(0, 0); 62654 ; 62655 return 0; 62656} 62657_ACEOF 62658if ac_fn_cxx_try_compile "$LINENO"; then : 62659 glibcxx_cv_func_hypotf_use=yes 62660else 62661 glibcxx_cv_func_hypotf_use=no 62662fi 62663rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62664 ac_ext=c 62665ac_cpp='$CPP $CPPFLAGS' 62666ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62667ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62668ac_compiler_gnu=$ac_cv_c_compiler_gnu 62669 62670 62671fi 62672 62673 fi 62674 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 62675$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 62676 62677 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 62678 for ac_func in hypotf 62679do : 62680 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 62681if test "x$ac_cv_func_hypotf" = x""yes; then : 62682 cat >>confdefs.h <<_ACEOF 62683#define HAVE_HYPOTF 1 62684_ACEOF 62685 62686fi 62687done 62688 62689 else 62690 62691 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 62692$as_echo_n "checking for _hypotf declaration... " >&6; } 62693 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 62694 if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : 62695 $as_echo_n "(cached) " >&6 62696else 62697 62698 62699 ac_ext=cpp 62700ac_cpp='$CXXCPP $CPPFLAGS' 62701ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62702ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62703ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62704 62705 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62706/* end confdefs.h. */ 62707#include <math.h> 62708int 62709main () 62710{ 62711 _hypotf(0, 0); 62712 ; 62713 return 0; 62714} 62715_ACEOF 62716if ac_fn_cxx_try_compile "$LINENO"; then : 62717 glibcxx_cv_func__hypotf_use=yes 62718else 62719 glibcxx_cv_func__hypotf_use=no 62720fi 62721rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62722 ac_ext=c 62723ac_cpp='$CPP $CPPFLAGS' 62724ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62725ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62726ac_compiler_gnu=$ac_cv_c_compiler_gnu 62727 62728 62729fi 62730 62731 fi 62732 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 62733$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 62734 62735 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 62736 for ac_func in _hypotf 62737do : 62738 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 62739if test "x$ac_cv_func__hypotf" = x""yes; then : 62740 cat >>confdefs.h <<_ACEOF 62741#define HAVE__HYPOTF 1 62742_ACEOF 62743 62744fi 62745done 62746 62747 fi 62748 fi 62749 62750 62751 62752 62753 62754 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 62755$as_echo_n "checking for ldexpf declaration... " >&6; } 62756 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 62757 if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : 62758 $as_echo_n "(cached) " >&6 62759else 62760 62761 62762 ac_ext=cpp 62763ac_cpp='$CXXCPP $CPPFLAGS' 62764ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62765ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62766ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62767 62768 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62769/* end confdefs.h. */ 62770#include <math.h> 62771int 62772main () 62773{ 62774 ldexpf(0, 0); 62775 ; 62776 return 0; 62777} 62778_ACEOF 62779if ac_fn_cxx_try_compile "$LINENO"; then : 62780 glibcxx_cv_func_ldexpf_use=yes 62781else 62782 glibcxx_cv_func_ldexpf_use=no 62783fi 62784rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62785 ac_ext=c 62786ac_cpp='$CPP $CPPFLAGS' 62787ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62788ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62789ac_compiler_gnu=$ac_cv_c_compiler_gnu 62790 62791 62792fi 62793 62794 fi 62795 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 62796$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 62797 62798 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 62799 for ac_func in ldexpf 62800do : 62801 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 62802if test "x$ac_cv_func_ldexpf" = x""yes; then : 62803 cat >>confdefs.h <<_ACEOF 62804#define HAVE_LDEXPF 1 62805_ACEOF 62806 62807fi 62808done 62809 62810 else 62811 62812 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 62813$as_echo_n "checking for _ldexpf declaration... " >&6; } 62814 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 62815 if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : 62816 $as_echo_n "(cached) " >&6 62817else 62818 62819 62820 ac_ext=cpp 62821ac_cpp='$CXXCPP $CPPFLAGS' 62822ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62823ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62824ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62825 62826 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62827/* end confdefs.h. */ 62828#include <math.h> 62829int 62830main () 62831{ 62832 _ldexpf(0, 0); 62833 ; 62834 return 0; 62835} 62836_ACEOF 62837if ac_fn_cxx_try_compile "$LINENO"; then : 62838 glibcxx_cv_func__ldexpf_use=yes 62839else 62840 glibcxx_cv_func__ldexpf_use=no 62841fi 62842rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62843 ac_ext=c 62844ac_cpp='$CPP $CPPFLAGS' 62845ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62846ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62847ac_compiler_gnu=$ac_cv_c_compiler_gnu 62848 62849 62850fi 62851 62852 fi 62853 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 62854$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 62855 62856 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 62857 for ac_func in _ldexpf 62858do : 62859 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 62860if test "x$ac_cv_func__ldexpf" = x""yes; then : 62861 cat >>confdefs.h <<_ACEOF 62862#define HAVE__LDEXPF 1 62863_ACEOF 62864 62865fi 62866done 62867 62868 fi 62869 fi 62870 62871 62872 62873 62874 62875 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 62876$as_echo_n "checking for logf declaration... " >&6; } 62877 if test x${glibcxx_cv_func_logf_use+set} != xset; then 62878 if test "${glibcxx_cv_func_logf_use+set}" = set; then : 62879 $as_echo_n "(cached) " >&6 62880else 62881 62882 62883 ac_ext=cpp 62884ac_cpp='$CXXCPP $CPPFLAGS' 62885ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62886ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62887ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62888 62889 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62890/* end confdefs.h. */ 62891#include <math.h> 62892 #ifdef HAVE_IEEEFP_H 62893 #include <ieeefp.h> 62894 #endif 62895 62896int 62897main () 62898{ 62899 logf(0); 62900 ; 62901 return 0; 62902} 62903_ACEOF 62904if ac_fn_cxx_try_compile "$LINENO"; then : 62905 glibcxx_cv_func_logf_use=yes 62906else 62907 glibcxx_cv_func_logf_use=no 62908fi 62909rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62910 ac_ext=c 62911ac_cpp='$CPP $CPPFLAGS' 62912ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62913ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62914ac_compiler_gnu=$ac_cv_c_compiler_gnu 62915 62916 62917fi 62918 62919 fi 62920 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 62921$as_echo "$glibcxx_cv_func_logf_use" >&6; } 62922 62923 if test x$glibcxx_cv_func_logf_use = x"yes"; then 62924 for ac_func in logf 62925do : 62926 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 62927if test "x$ac_cv_func_logf" = x""yes; then : 62928 cat >>confdefs.h <<_ACEOF 62929#define HAVE_LOGF 1 62930_ACEOF 62931 62932fi 62933done 62934 62935 else 62936 62937 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 62938$as_echo_n "checking for _logf declaration... " >&6; } 62939 if test x${glibcxx_cv_func__logf_use+set} != xset; then 62940 if test "${glibcxx_cv_func__logf_use+set}" = set; then : 62941 $as_echo_n "(cached) " >&6 62942else 62943 62944 62945 ac_ext=cpp 62946ac_cpp='$CXXCPP $CPPFLAGS' 62947ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62948ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62949ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62950 62951 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62952/* end confdefs.h. */ 62953#include <math.h> 62954 #ifdef HAVE_IEEEFP_H 62955 #include <ieeefp.h> 62956 #endif 62957 62958int 62959main () 62960{ 62961 _logf(0); 62962 ; 62963 return 0; 62964} 62965_ACEOF 62966if ac_fn_cxx_try_compile "$LINENO"; then : 62967 glibcxx_cv_func__logf_use=yes 62968else 62969 glibcxx_cv_func__logf_use=no 62970fi 62971rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62972 ac_ext=c 62973ac_cpp='$CPP $CPPFLAGS' 62974ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62975ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62976ac_compiler_gnu=$ac_cv_c_compiler_gnu 62977 62978 62979fi 62980 62981 fi 62982 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 62983$as_echo "$glibcxx_cv_func__logf_use" >&6; } 62984 62985 if test x$glibcxx_cv_func__logf_use = x"yes"; then 62986 for ac_func in _logf 62987do : 62988 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 62989if test "x$ac_cv_func__logf" = x""yes; then : 62990 cat >>confdefs.h <<_ACEOF 62991#define HAVE__LOGF 1 62992_ACEOF 62993 62994fi 62995done 62996 62997 fi 62998 fi 62999 63000 63001 63002 63003 63004 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 63005$as_echo_n "checking for log10f declaration... " >&6; } 63006 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 63007 if test "${glibcxx_cv_func_log10f_use+set}" = set; then : 63008 $as_echo_n "(cached) " >&6 63009else 63010 63011 63012 ac_ext=cpp 63013ac_cpp='$CXXCPP $CPPFLAGS' 63014ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63015ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63016ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63017 63018 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63019/* end confdefs.h. */ 63020#include <math.h> 63021 #ifdef HAVE_IEEEFP_H 63022 #include <ieeefp.h> 63023 #endif 63024 63025int 63026main () 63027{ 63028 log10f(0); 63029 ; 63030 return 0; 63031} 63032_ACEOF 63033if ac_fn_cxx_try_compile "$LINENO"; then : 63034 glibcxx_cv_func_log10f_use=yes 63035else 63036 glibcxx_cv_func_log10f_use=no 63037fi 63038rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63039 ac_ext=c 63040ac_cpp='$CPP $CPPFLAGS' 63041ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63042ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63043ac_compiler_gnu=$ac_cv_c_compiler_gnu 63044 63045 63046fi 63047 63048 fi 63049 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 63050$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 63051 63052 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 63053 for ac_func in log10f 63054do : 63055 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 63056if test "x$ac_cv_func_log10f" = x""yes; then : 63057 cat >>confdefs.h <<_ACEOF 63058#define HAVE_LOG10F 1 63059_ACEOF 63060 63061fi 63062done 63063 63064 else 63065 63066 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 63067$as_echo_n "checking for _log10f declaration... " >&6; } 63068 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 63069 if test "${glibcxx_cv_func__log10f_use+set}" = set; then : 63070 $as_echo_n "(cached) " >&6 63071else 63072 63073 63074 ac_ext=cpp 63075ac_cpp='$CXXCPP $CPPFLAGS' 63076ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63077ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63078ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63079 63080 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63081/* end confdefs.h. */ 63082#include <math.h> 63083 #ifdef HAVE_IEEEFP_H 63084 #include <ieeefp.h> 63085 #endif 63086 63087int 63088main () 63089{ 63090 _log10f(0); 63091 ; 63092 return 0; 63093} 63094_ACEOF 63095if ac_fn_cxx_try_compile "$LINENO"; then : 63096 glibcxx_cv_func__log10f_use=yes 63097else 63098 glibcxx_cv_func__log10f_use=no 63099fi 63100rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63101 ac_ext=c 63102ac_cpp='$CPP $CPPFLAGS' 63103ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63104ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63105ac_compiler_gnu=$ac_cv_c_compiler_gnu 63106 63107 63108fi 63109 63110 fi 63111 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 63112$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 63113 63114 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 63115 for ac_func in _log10f 63116do : 63117 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 63118if test "x$ac_cv_func__log10f" = x""yes; then : 63119 cat >>confdefs.h <<_ACEOF 63120#define HAVE__LOG10F 1 63121_ACEOF 63122 63123fi 63124done 63125 63126 fi 63127 fi 63128 63129 63130 63131 63132 63133 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 63134$as_echo_n "checking for modff declaration... " >&6; } 63135 if test x${glibcxx_cv_func_modff_use+set} != xset; then 63136 if test "${glibcxx_cv_func_modff_use+set}" = set; then : 63137 $as_echo_n "(cached) " >&6 63138else 63139 63140 63141 ac_ext=cpp 63142ac_cpp='$CXXCPP $CPPFLAGS' 63143ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63144ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63145ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63146 63147 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63148/* end confdefs.h. */ 63149#include <math.h> 63150int 63151main () 63152{ 63153 modff(0, 0); 63154 ; 63155 return 0; 63156} 63157_ACEOF 63158if ac_fn_cxx_try_compile "$LINENO"; then : 63159 glibcxx_cv_func_modff_use=yes 63160else 63161 glibcxx_cv_func_modff_use=no 63162fi 63163rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63164 ac_ext=c 63165ac_cpp='$CPP $CPPFLAGS' 63166ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63167ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63168ac_compiler_gnu=$ac_cv_c_compiler_gnu 63169 63170 63171fi 63172 63173 fi 63174 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 63175$as_echo "$glibcxx_cv_func_modff_use" >&6; } 63176 63177 if test x$glibcxx_cv_func_modff_use = x"yes"; then 63178 for ac_func in modff 63179do : 63180 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 63181if test "x$ac_cv_func_modff" = x""yes; then : 63182 cat >>confdefs.h <<_ACEOF 63183#define HAVE_MODFF 1 63184_ACEOF 63185 63186fi 63187done 63188 63189 else 63190 63191 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 63192$as_echo_n "checking for _modff declaration... " >&6; } 63193 if test x${glibcxx_cv_func__modff_use+set} != xset; then 63194 if test "${glibcxx_cv_func__modff_use+set}" = set; then : 63195 $as_echo_n "(cached) " >&6 63196else 63197 63198 63199 ac_ext=cpp 63200ac_cpp='$CXXCPP $CPPFLAGS' 63201ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63202ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63203ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63204 63205 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63206/* end confdefs.h. */ 63207#include <math.h> 63208int 63209main () 63210{ 63211 _modff(0, 0); 63212 ; 63213 return 0; 63214} 63215_ACEOF 63216if ac_fn_cxx_try_compile "$LINENO"; then : 63217 glibcxx_cv_func__modff_use=yes 63218else 63219 glibcxx_cv_func__modff_use=no 63220fi 63221rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63222 ac_ext=c 63223ac_cpp='$CPP $CPPFLAGS' 63224ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63225ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63226ac_compiler_gnu=$ac_cv_c_compiler_gnu 63227 63228 63229fi 63230 63231 fi 63232 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 63233$as_echo "$glibcxx_cv_func__modff_use" >&6; } 63234 63235 if test x$glibcxx_cv_func__modff_use = x"yes"; then 63236 for ac_func in _modff 63237do : 63238 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 63239if test "x$ac_cv_func__modff" = x""yes; then : 63240 cat >>confdefs.h <<_ACEOF 63241#define HAVE__MODFF 1 63242_ACEOF 63243 63244fi 63245done 63246 63247 fi 63248 fi 63249 63250 63251 63252 63253 63254 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 63255$as_echo_n "checking for modf declaration... " >&6; } 63256 if test x${glibcxx_cv_func_modf_use+set} != xset; then 63257 if test "${glibcxx_cv_func_modf_use+set}" = set; then : 63258 $as_echo_n "(cached) " >&6 63259else 63260 63261 63262 ac_ext=cpp 63263ac_cpp='$CXXCPP $CPPFLAGS' 63264ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63265ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63266ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63267 63268 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63269/* end confdefs.h. */ 63270#include <math.h> 63271int 63272main () 63273{ 63274 modf(0, 0); 63275 ; 63276 return 0; 63277} 63278_ACEOF 63279if ac_fn_cxx_try_compile "$LINENO"; then : 63280 glibcxx_cv_func_modf_use=yes 63281else 63282 glibcxx_cv_func_modf_use=no 63283fi 63284rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63285 ac_ext=c 63286ac_cpp='$CPP $CPPFLAGS' 63287ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63288ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63289ac_compiler_gnu=$ac_cv_c_compiler_gnu 63290 63291 63292fi 63293 63294 fi 63295 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 63296$as_echo "$glibcxx_cv_func_modf_use" >&6; } 63297 63298 if test x$glibcxx_cv_func_modf_use = x"yes"; then 63299 for ac_func in modf 63300do : 63301 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 63302if test "x$ac_cv_func_modf" = x""yes; then : 63303 cat >>confdefs.h <<_ACEOF 63304#define HAVE_MODF 1 63305_ACEOF 63306 63307fi 63308done 63309 63310 else 63311 63312 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 63313$as_echo_n "checking for _modf declaration... " >&6; } 63314 if test x${glibcxx_cv_func__modf_use+set} != xset; then 63315 if test "${glibcxx_cv_func__modf_use+set}" = set; then : 63316 $as_echo_n "(cached) " >&6 63317else 63318 63319 63320 ac_ext=cpp 63321ac_cpp='$CXXCPP $CPPFLAGS' 63322ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63323ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63324ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63325 63326 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63327/* end confdefs.h. */ 63328#include <math.h> 63329int 63330main () 63331{ 63332 _modf(0, 0); 63333 ; 63334 return 0; 63335} 63336_ACEOF 63337if ac_fn_cxx_try_compile "$LINENO"; then : 63338 glibcxx_cv_func__modf_use=yes 63339else 63340 glibcxx_cv_func__modf_use=no 63341fi 63342rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63343 ac_ext=c 63344ac_cpp='$CPP $CPPFLAGS' 63345ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63346ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63347ac_compiler_gnu=$ac_cv_c_compiler_gnu 63348 63349 63350fi 63351 63352 fi 63353 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 63354$as_echo "$glibcxx_cv_func__modf_use" >&6; } 63355 63356 if test x$glibcxx_cv_func__modf_use = x"yes"; then 63357 for ac_func in _modf 63358do : 63359 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 63360if test "x$ac_cv_func__modf" = x""yes; then : 63361 cat >>confdefs.h <<_ACEOF 63362#define HAVE__MODF 1 63363_ACEOF 63364 63365fi 63366done 63367 63368 fi 63369 fi 63370 63371 63372 63373 63374 63375 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 63376$as_echo_n "checking for powf declaration... " >&6; } 63377 if test x${glibcxx_cv_func_powf_use+set} != xset; then 63378 if test "${glibcxx_cv_func_powf_use+set}" = set; then : 63379 $as_echo_n "(cached) " >&6 63380else 63381 63382 63383 ac_ext=cpp 63384ac_cpp='$CXXCPP $CPPFLAGS' 63385ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63386ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63387ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63388 63389 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63390/* end confdefs.h. */ 63391#include <math.h> 63392int 63393main () 63394{ 63395 powf(0, 0); 63396 ; 63397 return 0; 63398} 63399_ACEOF 63400if ac_fn_cxx_try_compile "$LINENO"; then : 63401 glibcxx_cv_func_powf_use=yes 63402else 63403 glibcxx_cv_func_powf_use=no 63404fi 63405rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63406 ac_ext=c 63407ac_cpp='$CPP $CPPFLAGS' 63408ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63409ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63410ac_compiler_gnu=$ac_cv_c_compiler_gnu 63411 63412 63413fi 63414 63415 fi 63416 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 63417$as_echo "$glibcxx_cv_func_powf_use" >&6; } 63418 63419 if test x$glibcxx_cv_func_powf_use = x"yes"; then 63420 for ac_func in powf 63421do : 63422 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 63423if test "x$ac_cv_func_powf" = x""yes; then : 63424 cat >>confdefs.h <<_ACEOF 63425#define HAVE_POWF 1 63426_ACEOF 63427 63428fi 63429done 63430 63431 else 63432 63433 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 63434$as_echo_n "checking for _powf declaration... " >&6; } 63435 if test x${glibcxx_cv_func__powf_use+set} != xset; then 63436 if test "${glibcxx_cv_func__powf_use+set}" = set; then : 63437 $as_echo_n "(cached) " >&6 63438else 63439 63440 63441 ac_ext=cpp 63442ac_cpp='$CXXCPP $CPPFLAGS' 63443ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63444ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63445ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63446 63447 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63448/* end confdefs.h. */ 63449#include <math.h> 63450int 63451main () 63452{ 63453 _powf(0, 0); 63454 ; 63455 return 0; 63456} 63457_ACEOF 63458if ac_fn_cxx_try_compile "$LINENO"; then : 63459 glibcxx_cv_func__powf_use=yes 63460else 63461 glibcxx_cv_func__powf_use=no 63462fi 63463rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63464 ac_ext=c 63465ac_cpp='$CPP $CPPFLAGS' 63466ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63467ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63468ac_compiler_gnu=$ac_cv_c_compiler_gnu 63469 63470 63471fi 63472 63473 fi 63474 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 63475$as_echo "$glibcxx_cv_func__powf_use" >&6; } 63476 63477 if test x$glibcxx_cv_func__powf_use = x"yes"; then 63478 for ac_func in _powf 63479do : 63480 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 63481if test "x$ac_cv_func__powf" = x""yes; then : 63482 cat >>confdefs.h <<_ACEOF 63483#define HAVE__POWF 1 63484_ACEOF 63485 63486fi 63487done 63488 63489 fi 63490 fi 63491 63492 63493 63494 63495 63496 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 63497$as_echo_n "checking for sqrtf declaration... " >&6; } 63498 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 63499 if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : 63500 $as_echo_n "(cached) " >&6 63501else 63502 63503 63504 ac_ext=cpp 63505ac_cpp='$CXXCPP $CPPFLAGS' 63506ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63507ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63508ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63509 63510 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63511/* end confdefs.h. */ 63512#include <math.h> 63513 #ifdef HAVE_IEEEFP_H 63514 #include <ieeefp.h> 63515 #endif 63516 63517int 63518main () 63519{ 63520 sqrtf(0); 63521 ; 63522 return 0; 63523} 63524_ACEOF 63525if ac_fn_cxx_try_compile "$LINENO"; then : 63526 glibcxx_cv_func_sqrtf_use=yes 63527else 63528 glibcxx_cv_func_sqrtf_use=no 63529fi 63530rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63531 ac_ext=c 63532ac_cpp='$CPP $CPPFLAGS' 63533ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63534ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63535ac_compiler_gnu=$ac_cv_c_compiler_gnu 63536 63537 63538fi 63539 63540 fi 63541 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 63542$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 63543 63544 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 63545 for ac_func in sqrtf 63546do : 63547 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 63548if test "x$ac_cv_func_sqrtf" = x""yes; then : 63549 cat >>confdefs.h <<_ACEOF 63550#define HAVE_SQRTF 1 63551_ACEOF 63552 63553fi 63554done 63555 63556 else 63557 63558 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 63559$as_echo_n "checking for _sqrtf declaration... " >&6; } 63560 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 63561 if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : 63562 $as_echo_n "(cached) " >&6 63563else 63564 63565 63566 ac_ext=cpp 63567ac_cpp='$CXXCPP $CPPFLAGS' 63568ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63569ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63570ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63571 63572 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63573/* end confdefs.h. */ 63574#include <math.h> 63575 #ifdef HAVE_IEEEFP_H 63576 #include <ieeefp.h> 63577 #endif 63578 63579int 63580main () 63581{ 63582 _sqrtf(0); 63583 ; 63584 return 0; 63585} 63586_ACEOF 63587if ac_fn_cxx_try_compile "$LINENO"; then : 63588 glibcxx_cv_func__sqrtf_use=yes 63589else 63590 glibcxx_cv_func__sqrtf_use=no 63591fi 63592rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63593 ac_ext=c 63594ac_cpp='$CPP $CPPFLAGS' 63595ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63596ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63597ac_compiler_gnu=$ac_cv_c_compiler_gnu 63598 63599 63600fi 63601 63602 fi 63603 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 63604$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 63605 63606 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 63607 for ac_func in _sqrtf 63608do : 63609 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 63610if test "x$ac_cv_func__sqrtf" = x""yes; then : 63611 cat >>confdefs.h <<_ACEOF 63612#define HAVE__SQRTF 1 63613_ACEOF 63614 63615fi 63616done 63617 63618 fi 63619 fi 63620 63621 63622 63623 63624 63625 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 63626$as_echo_n "checking for sincosf declaration... " >&6; } 63627 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 63628 if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : 63629 $as_echo_n "(cached) " >&6 63630else 63631 63632 63633 ac_ext=cpp 63634ac_cpp='$CXXCPP $CPPFLAGS' 63635ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63636ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63637ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63638 63639 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63640/* end confdefs.h. */ 63641#include <math.h> 63642int 63643main () 63644{ 63645 sincosf(0, 0, 0); 63646 ; 63647 return 0; 63648} 63649_ACEOF 63650if ac_fn_cxx_try_compile "$LINENO"; then : 63651 glibcxx_cv_func_sincosf_use=yes 63652else 63653 glibcxx_cv_func_sincosf_use=no 63654fi 63655rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63656 ac_ext=c 63657ac_cpp='$CPP $CPPFLAGS' 63658ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63659ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63660ac_compiler_gnu=$ac_cv_c_compiler_gnu 63661 63662 63663fi 63664 63665 fi 63666 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 63667$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 63668 63669 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 63670 for ac_func in sincosf 63671do : 63672 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 63673if test "x$ac_cv_func_sincosf" = x""yes; then : 63674 cat >>confdefs.h <<_ACEOF 63675#define HAVE_SINCOSF 1 63676_ACEOF 63677 63678fi 63679done 63680 63681 else 63682 63683 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 63684$as_echo_n "checking for _sincosf declaration... " >&6; } 63685 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 63686 if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : 63687 $as_echo_n "(cached) " >&6 63688else 63689 63690 63691 ac_ext=cpp 63692ac_cpp='$CXXCPP $CPPFLAGS' 63693ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63694ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63695ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63696 63697 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63698/* end confdefs.h. */ 63699#include <math.h> 63700int 63701main () 63702{ 63703 _sincosf(0, 0, 0); 63704 ; 63705 return 0; 63706} 63707_ACEOF 63708if ac_fn_cxx_try_compile "$LINENO"; then : 63709 glibcxx_cv_func__sincosf_use=yes 63710else 63711 glibcxx_cv_func__sincosf_use=no 63712fi 63713rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63714 ac_ext=c 63715ac_cpp='$CPP $CPPFLAGS' 63716ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63717ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63718ac_compiler_gnu=$ac_cv_c_compiler_gnu 63719 63720 63721fi 63722 63723 fi 63724 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 63725$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 63726 63727 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 63728 for ac_func in _sincosf 63729do : 63730 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 63731if test "x$ac_cv_func__sincosf" = x""yes; then : 63732 cat >>confdefs.h <<_ACEOF 63733#define HAVE__SINCOSF 1 63734_ACEOF 63735 63736fi 63737done 63738 63739 fi 63740 fi 63741 63742 63743 63744 63745 63746 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 63747$as_echo_n "checking for finitef declaration... " >&6; } 63748 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 63749 if test "${glibcxx_cv_func_finitef_use+set}" = set; then : 63750 $as_echo_n "(cached) " >&6 63751else 63752 63753 63754 ac_ext=cpp 63755ac_cpp='$CXXCPP $CPPFLAGS' 63756ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63757ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63758ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63759 63760 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63761/* end confdefs.h. */ 63762#include <math.h> 63763 #ifdef HAVE_IEEEFP_H 63764 #include <ieeefp.h> 63765 #endif 63766 63767int 63768main () 63769{ 63770 finitef(0); 63771 ; 63772 return 0; 63773} 63774_ACEOF 63775if ac_fn_cxx_try_compile "$LINENO"; then : 63776 glibcxx_cv_func_finitef_use=yes 63777else 63778 glibcxx_cv_func_finitef_use=no 63779fi 63780rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63781 ac_ext=c 63782ac_cpp='$CPP $CPPFLAGS' 63783ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63784ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63785ac_compiler_gnu=$ac_cv_c_compiler_gnu 63786 63787 63788fi 63789 63790 fi 63791 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 63792$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 63793 63794 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 63795 for ac_func in finitef 63796do : 63797 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 63798if test "x$ac_cv_func_finitef" = x""yes; then : 63799 cat >>confdefs.h <<_ACEOF 63800#define HAVE_FINITEF 1 63801_ACEOF 63802 63803fi 63804done 63805 63806 else 63807 63808 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 63809$as_echo_n "checking for _finitef declaration... " >&6; } 63810 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 63811 if test "${glibcxx_cv_func__finitef_use+set}" = set; then : 63812 $as_echo_n "(cached) " >&6 63813else 63814 63815 63816 ac_ext=cpp 63817ac_cpp='$CXXCPP $CPPFLAGS' 63818ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63819ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63820ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63821 63822 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63823/* end confdefs.h. */ 63824#include <math.h> 63825 #ifdef HAVE_IEEEFP_H 63826 #include <ieeefp.h> 63827 #endif 63828 63829int 63830main () 63831{ 63832 _finitef(0); 63833 ; 63834 return 0; 63835} 63836_ACEOF 63837if ac_fn_cxx_try_compile "$LINENO"; then : 63838 glibcxx_cv_func__finitef_use=yes 63839else 63840 glibcxx_cv_func__finitef_use=no 63841fi 63842rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63843 ac_ext=c 63844ac_cpp='$CPP $CPPFLAGS' 63845ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63846ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63847ac_compiler_gnu=$ac_cv_c_compiler_gnu 63848 63849 63850fi 63851 63852 fi 63853 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 63854$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 63855 63856 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 63857 for ac_func in _finitef 63858do : 63859 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 63860if test "x$ac_cv_func__finitef" = x""yes; then : 63861 cat >>confdefs.h <<_ACEOF 63862#define HAVE__FINITEF 1 63863_ACEOF 63864 63865fi 63866done 63867 63868 fi 63869 fi 63870 63871 63872 63873 63874 63875 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 63876$as_echo_n "checking for long double trig functions... " >&6; } 63877 if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : 63878 $as_echo_n "(cached) " >&6 63879else 63880 63881 63882 ac_ext=cpp 63883ac_cpp='$CXXCPP $CPPFLAGS' 63884ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63885ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63886ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63887 63888 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63889/* end confdefs.h. */ 63890#include <math.h> 63891int 63892main () 63893{ 63894acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 63895 ; 63896 return 0; 63897} 63898_ACEOF 63899if ac_fn_cxx_try_compile "$LINENO"; then : 63900 glibcxx_cv_func_long_double_trig_use=yes 63901else 63902 glibcxx_cv_func_long_double_trig_use=no 63903fi 63904rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63905 ac_ext=c 63906ac_cpp='$CPP $CPPFLAGS' 63907ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63908ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63909ac_compiler_gnu=$ac_cv_c_compiler_gnu 63910 63911fi 63912 63913 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 63914$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 63915 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 63916 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 63917do : 63918 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 63919ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 63920eval as_val=\$$as_ac_var 63921 if test "x$as_val" = x""yes; then : 63922 cat >>confdefs.h <<_ACEOF 63923#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 63924_ACEOF 63925 63926fi 63927done 63928 63929 else 63930 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 63931$as_echo_n "checking for _long double trig functions... " >&6; } 63932 if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : 63933 $as_echo_n "(cached) " >&6 63934else 63935 63936 63937 ac_ext=cpp 63938ac_cpp='$CXXCPP $CPPFLAGS' 63939ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63940ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63941ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63942 63943 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63944/* end confdefs.h. */ 63945#include <math.h> 63946int 63947main () 63948{ 63949_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 63950 ; 63951 return 0; 63952} 63953_ACEOF 63954if ac_fn_cxx_try_compile "$LINENO"; then : 63955 glibcxx_cv_func__long_double_trig_use=yes 63956else 63957 glibcxx_cv_func__long_double_trig_use=no 63958fi 63959rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63960 ac_ext=c 63961ac_cpp='$CPP $CPPFLAGS' 63962ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63963ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63964ac_compiler_gnu=$ac_cv_c_compiler_gnu 63965 63966fi 63967 63968 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 63969$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 63970 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 63971 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 63972do : 63973 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 63974ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 63975eval as_val=\$$as_ac_var 63976 if test "x$as_val" = x""yes; then : 63977 cat >>confdefs.h <<_ACEOF 63978#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 63979_ACEOF 63980 63981fi 63982done 63983 63984 fi 63985 fi 63986 63987 63988 63989 63990 63991 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 63992$as_echo_n "checking for long double round functions... " >&6; } 63993 if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : 63994 $as_echo_n "(cached) " >&6 63995else 63996 63997 63998 ac_ext=cpp 63999ac_cpp='$CXXCPP $CPPFLAGS' 64000ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64001ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64002ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64003 64004 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64005/* end confdefs.h. */ 64006#include <math.h> 64007int 64008main () 64009{ 64010ceill (0); floorl (0); 64011 ; 64012 return 0; 64013} 64014_ACEOF 64015if ac_fn_cxx_try_compile "$LINENO"; then : 64016 glibcxx_cv_func_long_double_round_use=yes 64017else 64018 glibcxx_cv_func_long_double_round_use=no 64019fi 64020rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64021 ac_ext=c 64022ac_cpp='$CPP $CPPFLAGS' 64023ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64024ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64025ac_compiler_gnu=$ac_cv_c_compiler_gnu 64026 64027fi 64028 64029 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 64030$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 64031 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 64032 for ac_func in ceill floorl 64033do : 64034 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 64035ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 64036eval as_val=\$$as_ac_var 64037 if test "x$as_val" = x""yes; then : 64038 cat >>confdefs.h <<_ACEOF 64039#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 64040_ACEOF 64041 64042fi 64043done 64044 64045 else 64046 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 64047$as_echo_n "checking for _long double round functions... " >&6; } 64048 if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : 64049 $as_echo_n "(cached) " >&6 64050else 64051 64052 64053 ac_ext=cpp 64054ac_cpp='$CXXCPP $CPPFLAGS' 64055ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64056ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64057ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64058 64059 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64060/* end confdefs.h. */ 64061#include <math.h> 64062int 64063main () 64064{ 64065_ceill (0); _floorl (0); 64066 ; 64067 return 0; 64068} 64069_ACEOF 64070if ac_fn_cxx_try_compile "$LINENO"; then : 64071 glibcxx_cv_func__long_double_round_use=yes 64072else 64073 glibcxx_cv_func__long_double_round_use=no 64074fi 64075rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64076 ac_ext=c 64077ac_cpp='$CPP $CPPFLAGS' 64078ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64079ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64080ac_compiler_gnu=$ac_cv_c_compiler_gnu 64081 64082fi 64083 64084 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 64085$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 64086 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 64087 for ac_func in _ceill _floorl 64088do : 64089 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 64090ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 64091eval as_val=\$$as_ac_var 64092 if test "x$as_val" = x""yes; then : 64093 cat >>confdefs.h <<_ACEOF 64094#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 64095_ACEOF 64096 64097fi 64098done 64099 64100 fi 64101 fi 64102 64103 64104 64105 64106 64107 64108 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 64109$as_echo_n "checking for isnanl declaration... " >&6; } 64110 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 64111 if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : 64112 $as_echo_n "(cached) " >&6 64113else 64114 64115 64116 ac_ext=cpp 64117ac_cpp='$CXXCPP $CPPFLAGS' 64118ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64119ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64120ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64121 64122 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64123/* end confdefs.h. */ 64124#include <math.h> 64125 #ifdef HAVE_IEEEFP_H 64126 #include <ieeefp.h> 64127 #endif 64128 64129int 64130main () 64131{ 64132 isnanl(0); 64133 ; 64134 return 0; 64135} 64136_ACEOF 64137if ac_fn_cxx_try_compile "$LINENO"; then : 64138 glibcxx_cv_func_isnanl_use=yes 64139else 64140 glibcxx_cv_func_isnanl_use=no 64141fi 64142rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64143 ac_ext=c 64144ac_cpp='$CPP $CPPFLAGS' 64145ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64146ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64147ac_compiler_gnu=$ac_cv_c_compiler_gnu 64148 64149 64150fi 64151 64152 fi 64153 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 64154$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 64155 64156 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 64157 for ac_func in isnanl 64158do : 64159 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 64160if test "x$ac_cv_func_isnanl" = x""yes; then : 64161 cat >>confdefs.h <<_ACEOF 64162#define HAVE_ISNANL 1 64163_ACEOF 64164 64165fi 64166done 64167 64168 else 64169 64170 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 64171$as_echo_n "checking for _isnanl declaration... " >&6; } 64172 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 64173 if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : 64174 $as_echo_n "(cached) " >&6 64175else 64176 64177 64178 ac_ext=cpp 64179ac_cpp='$CXXCPP $CPPFLAGS' 64180ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64181ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64182ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64183 64184 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64185/* end confdefs.h. */ 64186#include <math.h> 64187 #ifdef HAVE_IEEEFP_H 64188 #include <ieeefp.h> 64189 #endif 64190 64191int 64192main () 64193{ 64194 _isnanl(0); 64195 ; 64196 return 0; 64197} 64198_ACEOF 64199if ac_fn_cxx_try_compile "$LINENO"; then : 64200 glibcxx_cv_func__isnanl_use=yes 64201else 64202 glibcxx_cv_func__isnanl_use=no 64203fi 64204rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64205 ac_ext=c 64206ac_cpp='$CPP $CPPFLAGS' 64207ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64208ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64209ac_compiler_gnu=$ac_cv_c_compiler_gnu 64210 64211 64212fi 64213 64214 fi 64215 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 64216$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 64217 64218 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 64219 for ac_func in _isnanl 64220do : 64221 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 64222if test "x$ac_cv_func__isnanl" = x""yes; then : 64223 cat >>confdefs.h <<_ACEOF 64224#define HAVE__ISNANL 1 64225_ACEOF 64226 64227fi 64228done 64229 64230 fi 64231 fi 64232 64233 64234 64235 64236 64237 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 64238$as_echo_n "checking for isinfl declaration... " >&6; } 64239 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 64240 if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : 64241 $as_echo_n "(cached) " >&6 64242else 64243 64244 64245 ac_ext=cpp 64246ac_cpp='$CXXCPP $CPPFLAGS' 64247ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64248ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64249ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64250 64251 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64252/* end confdefs.h. */ 64253#include <math.h> 64254 #ifdef HAVE_IEEEFP_H 64255 #include <ieeefp.h> 64256 #endif 64257 64258int 64259main () 64260{ 64261 isinfl(0); 64262 ; 64263 return 0; 64264} 64265_ACEOF 64266if ac_fn_cxx_try_compile "$LINENO"; then : 64267 glibcxx_cv_func_isinfl_use=yes 64268else 64269 glibcxx_cv_func_isinfl_use=no 64270fi 64271rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64272 ac_ext=c 64273ac_cpp='$CPP $CPPFLAGS' 64274ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64275ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64276ac_compiler_gnu=$ac_cv_c_compiler_gnu 64277 64278 64279fi 64280 64281 fi 64282 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 64283$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 64284 64285 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 64286 for ac_func in isinfl 64287do : 64288 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 64289if test "x$ac_cv_func_isinfl" = x""yes; then : 64290 cat >>confdefs.h <<_ACEOF 64291#define HAVE_ISINFL 1 64292_ACEOF 64293 64294fi 64295done 64296 64297 else 64298 64299 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 64300$as_echo_n "checking for _isinfl declaration... " >&6; } 64301 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 64302 if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : 64303 $as_echo_n "(cached) " >&6 64304else 64305 64306 64307 ac_ext=cpp 64308ac_cpp='$CXXCPP $CPPFLAGS' 64309ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64310ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64311ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64312 64313 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64314/* end confdefs.h. */ 64315#include <math.h> 64316 #ifdef HAVE_IEEEFP_H 64317 #include <ieeefp.h> 64318 #endif 64319 64320int 64321main () 64322{ 64323 _isinfl(0); 64324 ; 64325 return 0; 64326} 64327_ACEOF 64328if ac_fn_cxx_try_compile "$LINENO"; then : 64329 glibcxx_cv_func__isinfl_use=yes 64330else 64331 glibcxx_cv_func__isinfl_use=no 64332fi 64333rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64334 ac_ext=c 64335ac_cpp='$CPP $CPPFLAGS' 64336ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64337ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64338ac_compiler_gnu=$ac_cv_c_compiler_gnu 64339 64340 64341fi 64342 64343 fi 64344 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 64345$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 64346 64347 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 64348 for ac_func in _isinfl 64349do : 64350 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 64351if test "x$ac_cv_func__isinfl" = x""yes; then : 64352 cat >>confdefs.h <<_ACEOF 64353#define HAVE__ISINFL 1 64354_ACEOF 64355 64356fi 64357done 64358 64359 fi 64360 fi 64361 64362 64363 64364 64365 64366 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 64367$as_echo_n "checking for atan2l declaration... " >&6; } 64368 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 64369 if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : 64370 $as_echo_n "(cached) " >&6 64371else 64372 64373 64374 ac_ext=cpp 64375ac_cpp='$CXXCPP $CPPFLAGS' 64376ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64377ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64378ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64379 64380 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64381/* end confdefs.h. */ 64382#include <math.h> 64383int 64384main () 64385{ 64386 atan2l(0, 0); 64387 ; 64388 return 0; 64389} 64390_ACEOF 64391if ac_fn_cxx_try_compile "$LINENO"; then : 64392 glibcxx_cv_func_atan2l_use=yes 64393else 64394 glibcxx_cv_func_atan2l_use=no 64395fi 64396rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64397 ac_ext=c 64398ac_cpp='$CPP $CPPFLAGS' 64399ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64400ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64401ac_compiler_gnu=$ac_cv_c_compiler_gnu 64402 64403 64404fi 64405 64406 fi 64407 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 64408$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 64409 64410 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 64411 for ac_func in atan2l 64412do : 64413 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 64414if test "x$ac_cv_func_atan2l" = x""yes; then : 64415 cat >>confdefs.h <<_ACEOF 64416#define HAVE_ATAN2L 1 64417_ACEOF 64418 64419fi 64420done 64421 64422 else 64423 64424 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 64425$as_echo_n "checking for _atan2l declaration... " >&6; } 64426 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 64427 if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : 64428 $as_echo_n "(cached) " >&6 64429else 64430 64431 64432 ac_ext=cpp 64433ac_cpp='$CXXCPP $CPPFLAGS' 64434ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64435ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64436ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64437 64438 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64439/* end confdefs.h. */ 64440#include <math.h> 64441int 64442main () 64443{ 64444 _atan2l(0, 0); 64445 ; 64446 return 0; 64447} 64448_ACEOF 64449if ac_fn_cxx_try_compile "$LINENO"; then : 64450 glibcxx_cv_func__atan2l_use=yes 64451else 64452 glibcxx_cv_func__atan2l_use=no 64453fi 64454rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64455 ac_ext=c 64456ac_cpp='$CPP $CPPFLAGS' 64457ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64458ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64459ac_compiler_gnu=$ac_cv_c_compiler_gnu 64460 64461 64462fi 64463 64464 fi 64465 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 64466$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 64467 64468 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 64469 for ac_func in _atan2l 64470do : 64471 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 64472if test "x$ac_cv_func__atan2l" = x""yes; then : 64473 cat >>confdefs.h <<_ACEOF 64474#define HAVE__ATAN2L 1 64475_ACEOF 64476 64477fi 64478done 64479 64480 fi 64481 fi 64482 64483 64484 64485 64486 64487 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 64488$as_echo_n "checking for expl declaration... " >&6; } 64489 if test x${glibcxx_cv_func_expl_use+set} != xset; then 64490 if test "${glibcxx_cv_func_expl_use+set}" = set; then : 64491 $as_echo_n "(cached) " >&6 64492else 64493 64494 64495 ac_ext=cpp 64496ac_cpp='$CXXCPP $CPPFLAGS' 64497ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64498ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64499ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64500 64501 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64502/* end confdefs.h. */ 64503#include <math.h> 64504 #ifdef HAVE_IEEEFP_H 64505 #include <ieeefp.h> 64506 #endif 64507 64508int 64509main () 64510{ 64511 expl(0); 64512 ; 64513 return 0; 64514} 64515_ACEOF 64516if ac_fn_cxx_try_compile "$LINENO"; then : 64517 glibcxx_cv_func_expl_use=yes 64518else 64519 glibcxx_cv_func_expl_use=no 64520fi 64521rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64522 ac_ext=c 64523ac_cpp='$CPP $CPPFLAGS' 64524ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64525ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64526ac_compiler_gnu=$ac_cv_c_compiler_gnu 64527 64528 64529fi 64530 64531 fi 64532 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 64533$as_echo "$glibcxx_cv_func_expl_use" >&6; } 64534 64535 if test x$glibcxx_cv_func_expl_use = x"yes"; then 64536 for ac_func in expl 64537do : 64538 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 64539if test "x$ac_cv_func_expl" = x""yes; then : 64540 cat >>confdefs.h <<_ACEOF 64541#define HAVE_EXPL 1 64542_ACEOF 64543 64544fi 64545done 64546 64547 else 64548 64549 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 64550$as_echo_n "checking for _expl declaration... " >&6; } 64551 if test x${glibcxx_cv_func__expl_use+set} != xset; then 64552 if test "${glibcxx_cv_func__expl_use+set}" = set; then : 64553 $as_echo_n "(cached) " >&6 64554else 64555 64556 64557 ac_ext=cpp 64558ac_cpp='$CXXCPP $CPPFLAGS' 64559ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64560ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64561ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64562 64563 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64564/* end confdefs.h. */ 64565#include <math.h> 64566 #ifdef HAVE_IEEEFP_H 64567 #include <ieeefp.h> 64568 #endif 64569 64570int 64571main () 64572{ 64573 _expl(0); 64574 ; 64575 return 0; 64576} 64577_ACEOF 64578if ac_fn_cxx_try_compile "$LINENO"; then : 64579 glibcxx_cv_func__expl_use=yes 64580else 64581 glibcxx_cv_func__expl_use=no 64582fi 64583rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64584 ac_ext=c 64585ac_cpp='$CPP $CPPFLAGS' 64586ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64587ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64588ac_compiler_gnu=$ac_cv_c_compiler_gnu 64589 64590 64591fi 64592 64593 fi 64594 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 64595$as_echo "$glibcxx_cv_func__expl_use" >&6; } 64596 64597 if test x$glibcxx_cv_func__expl_use = x"yes"; then 64598 for ac_func in _expl 64599do : 64600 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 64601if test "x$ac_cv_func__expl" = x""yes; then : 64602 cat >>confdefs.h <<_ACEOF 64603#define HAVE__EXPL 1 64604_ACEOF 64605 64606fi 64607done 64608 64609 fi 64610 fi 64611 64612 64613 64614 64615 64616 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 64617$as_echo_n "checking for fabsl declaration... " >&6; } 64618 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 64619 if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : 64620 $as_echo_n "(cached) " >&6 64621else 64622 64623 64624 ac_ext=cpp 64625ac_cpp='$CXXCPP $CPPFLAGS' 64626ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64627ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64628ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64629 64630 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64631/* end confdefs.h. */ 64632#include <math.h> 64633 #ifdef HAVE_IEEEFP_H 64634 #include <ieeefp.h> 64635 #endif 64636 64637int 64638main () 64639{ 64640 fabsl(0); 64641 ; 64642 return 0; 64643} 64644_ACEOF 64645if ac_fn_cxx_try_compile "$LINENO"; then : 64646 glibcxx_cv_func_fabsl_use=yes 64647else 64648 glibcxx_cv_func_fabsl_use=no 64649fi 64650rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64651 ac_ext=c 64652ac_cpp='$CPP $CPPFLAGS' 64653ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64654ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64655ac_compiler_gnu=$ac_cv_c_compiler_gnu 64656 64657 64658fi 64659 64660 fi 64661 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 64662$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 64663 64664 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 64665 for ac_func in fabsl 64666do : 64667 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 64668if test "x$ac_cv_func_fabsl" = x""yes; then : 64669 cat >>confdefs.h <<_ACEOF 64670#define HAVE_FABSL 1 64671_ACEOF 64672 64673fi 64674done 64675 64676 else 64677 64678 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 64679$as_echo_n "checking for _fabsl declaration... " >&6; } 64680 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 64681 if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : 64682 $as_echo_n "(cached) " >&6 64683else 64684 64685 64686 ac_ext=cpp 64687ac_cpp='$CXXCPP $CPPFLAGS' 64688ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64689ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64690ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64691 64692 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64693/* end confdefs.h. */ 64694#include <math.h> 64695 #ifdef HAVE_IEEEFP_H 64696 #include <ieeefp.h> 64697 #endif 64698 64699int 64700main () 64701{ 64702 _fabsl(0); 64703 ; 64704 return 0; 64705} 64706_ACEOF 64707if ac_fn_cxx_try_compile "$LINENO"; then : 64708 glibcxx_cv_func__fabsl_use=yes 64709else 64710 glibcxx_cv_func__fabsl_use=no 64711fi 64712rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64713 ac_ext=c 64714ac_cpp='$CPP $CPPFLAGS' 64715ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64716ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64717ac_compiler_gnu=$ac_cv_c_compiler_gnu 64718 64719 64720fi 64721 64722 fi 64723 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 64724$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 64725 64726 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 64727 for ac_func in _fabsl 64728do : 64729 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 64730if test "x$ac_cv_func__fabsl" = x""yes; then : 64731 cat >>confdefs.h <<_ACEOF 64732#define HAVE__FABSL 1 64733_ACEOF 64734 64735fi 64736done 64737 64738 fi 64739 fi 64740 64741 64742 64743 64744 64745 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 64746$as_echo_n "checking for fmodl declaration... " >&6; } 64747 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 64748 if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : 64749 $as_echo_n "(cached) " >&6 64750else 64751 64752 64753 ac_ext=cpp 64754ac_cpp='$CXXCPP $CPPFLAGS' 64755ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64756ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64757ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64758 64759 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64760/* end confdefs.h. */ 64761#include <math.h> 64762int 64763main () 64764{ 64765 fmodl(0, 0); 64766 ; 64767 return 0; 64768} 64769_ACEOF 64770if ac_fn_cxx_try_compile "$LINENO"; then : 64771 glibcxx_cv_func_fmodl_use=yes 64772else 64773 glibcxx_cv_func_fmodl_use=no 64774fi 64775rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64776 ac_ext=c 64777ac_cpp='$CPP $CPPFLAGS' 64778ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64779ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64780ac_compiler_gnu=$ac_cv_c_compiler_gnu 64781 64782 64783fi 64784 64785 fi 64786 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 64787$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 64788 64789 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 64790 for ac_func in fmodl 64791do : 64792 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 64793if test "x$ac_cv_func_fmodl" = x""yes; then : 64794 cat >>confdefs.h <<_ACEOF 64795#define HAVE_FMODL 1 64796_ACEOF 64797 64798fi 64799done 64800 64801 else 64802 64803 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 64804$as_echo_n "checking for _fmodl declaration... " >&6; } 64805 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 64806 if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : 64807 $as_echo_n "(cached) " >&6 64808else 64809 64810 64811 ac_ext=cpp 64812ac_cpp='$CXXCPP $CPPFLAGS' 64813ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64814ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64815ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64816 64817 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64818/* end confdefs.h. */ 64819#include <math.h> 64820int 64821main () 64822{ 64823 _fmodl(0, 0); 64824 ; 64825 return 0; 64826} 64827_ACEOF 64828if ac_fn_cxx_try_compile "$LINENO"; then : 64829 glibcxx_cv_func__fmodl_use=yes 64830else 64831 glibcxx_cv_func__fmodl_use=no 64832fi 64833rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64834 ac_ext=c 64835ac_cpp='$CPP $CPPFLAGS' 64836ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64837ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64838ac_compiler_gnu=$ac_cv_c_compiler_gnu 64839 64840 64841fi 64842 64843 fi 64844 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 64845$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 64846 64847 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 64848 for ac_func in _fmodl 64849do : 64850 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 64851if test "x$ac_cv_func__fmodl" = x""yes; then : 64852 cat >>confdefs.h <<_ACEOF 64853#define HAVE__FMODL 1 64854_ACEOF 64855 64856fi 64857done 64858 64859 fi 64860 fi 64861 64862 64863 64864 64865 64866 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 64867$as_echo_n "checking for frexpl declaration... " >&6; } 64868 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 64869 if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : 64870 $as_echo_n "(cached) " >&6 64871else 64872 64873 64874 ac_ext=cpp 64875ac_cpp='$CXXCPP $CPPFLAGS' 64876ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64877ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64878ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64879 64880 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64881/* end confdefs.h. */ 64882#include <math.h> 64883int 64884main () 64885{ 64886 frexpl(0, 0); 64887 ; 64888 return 0; 64889} 64890_ACEOF 64891if ac_fn_cxx_try_compile "$LINENO"; then : 64892 glibcxx_cv_func_frexpl_use=yes 64893else 64894 glibcxx_cv_func_frexpl_use=no 64895fi 64896rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64897 ac_ext=c 64898ac_cpp='$CPP $CPPFLAGS' 64899ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64900ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64901ac_compiler_gnu=$ac_cv_c_compiler_gnu 64902 64903 64904fi 64905 64906 fi 64907 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 64908$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 64909 64910 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 64911 for ac_func in frexpl 64912do : 64913 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 64914if test "x$ac_cv_func_frexpl" = x""yes; then : 64915 cat >>confdefs.h <<_ACEOF 64916#define HAVE_FREXPL 1 64917_ACEOF 64918 64919fi 64920done 64921 64922 else 64923 64924 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 64925$as_echo_n "checking for _frexpl declaration... " >&6; } 64926 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 64927 if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : 64928 $as_echo_n "(cached) " >&6 64929else 64930 64931 64932 ac_ext=cpp 64933ac_cpp='$CXXCPP $CPPFLAGS' 64934ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64935ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64936ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64937 64938 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64939/* end confdefs.h. */ 64940#include <math.h> 64941int 64942main () 64943{ 64944 _frexpl(0, 0); 64945 ; 64946 return 0; 64947} 64948_ACEOF 64949if ac_fn_cxx_try_compile "$LINENO"; then : 64950 glibcxx_cv_func__frexpl_use=yes 64951else 64952 glibcxx_cv_func__frexpl_use=no 64953fi 64954rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64955 ac_ext=c 64956ac_cpp='$CPP $CPPFLAGS' 64957ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64958ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64959ac_compiler_gnu=$ac_cv_c_compiler_gnu 64960 64961 64962fi 64963 64964 fi 64965 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 64966$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 64967 64968 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 64969 for ac_func in _frexpl 64970do : 64971 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 64972if test "x$ac_cv_func__frexpl" = x""yes; then : 64973 cat >>confdefs.h <<_ACEOF 64974#define HAVE__FREXPL 1 64975_ACEOF 64976 64977fi 64978done 64979 64980 fi 64981 fi 64982 64983 64984 64985 64986 64987 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 64988$as_echo_n "checking for hypotl declaration... " >&6; } 64989 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 64990 if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : 64991 $as_echo_n "(cached) " >&6 64992else 64993 64994 64995 ac_ext=cpp 64996ac_cpp='$CXXCPP $CPPFLAGS' 64997ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64998ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64999ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65000 65001 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65002/* end confdefs.h. */ 65003#include <math.h> 65004int 65005main () 65006{ 65007 hypotl(0, 0); 65008 ; 65009 return 0; 65010} 65011_ACEOF 65012if ac_fn_cxx_try_compile "$LINENO"; then : 65013 glibcxx_cv_func_hypotl_use=yes 65014else 65015 glibcxx_cv_func_hypotl_use=no 65016fi 65017rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65018 ac_ext=c 65019ac_cpp='$CPP $CPPFLAGS' 65020ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65021ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65022ac_compiler_gnu=$ac_cv_c_compiler_gnu 65023 65024 65025fi 65026 65027 fi 65028 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 65029$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 65030 65031 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 65032 for ac_func in hypotl 65033do : 65034 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 65035if test "x$ac_cv_func_hypotl" = x""yes; then : 65036 cat >>confdefs.h <<_ACEOF 65037#define HAVE_HYPOTL 1 65038_ACEOF 65039 65040fi 65041done 65042 65043 else 65044 65045 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 65046$as_echo_n "checking for _hypotl declaration... " >&6; } 65047 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 65048 if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : 65049 $as_echo_n "(cached) " >&6 65050else 65051 65052 65053 ac_ext=cpp 65054ac_cpp='$CXXCPP $CPPFLAGS' 65055ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65056ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65057ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65058 65059 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65060/* end confdefs.h. */ 65061#include <math.h> 65062int 65063main () 65064{ 65065 _hypotl(0, 0); 65066 ; 65067 return 0; 65068} 65069_ACEOF 65070if ac_fn_cxx_try_compile "$LINENO"; then : 65071 glibcxx_cv_func__hypotl_use=yes 65072else 65073 glibcxx_cv_func__hypotl_use=no 65074fi 65075rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65076 ac_ext=c 65077ac_cpp='$CPP $CPPFLAGS' 65078ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65079ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65080ac_compiler_gnu=$ac_cv_c_compiler_gnu 65081 65082 65083fi 65084 65085 fi 65086 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 65087$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 65088 65089 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 65090 for ac_func in _hypotl 65091do : 65092 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 65093if test "x$ac_cv_func__hypotl" = x""yes; then : 65094 cat >>confdefs.h <<_ACEOF 65095#define HAVE__HYPOTL 1 65096_ACEOF 65097 65098fi 65099done 65100 65101 fi 65102 fi 65103 65104 65105 65106 65107 65108 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 65109$as_echo_n "checking for ldexpl declaration... " >&6; } 65110 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 65111 if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : 65112 $as_echo_n "(cached) " >&6 65113else 65114 65115 65116 ac_ext=cpp 65117ac_cpp='$CXXCPP $CPPFLAGS' 65118ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65119ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65120ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65121 65122 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65123/* end confdefs.h. */ 65124#include <math.h> 65125int 65126main () 65127{ 65128 ldexpl(0, 0); 65129 ; 65130 return 0; 65131} 65132_ACEOF 65133if ac_fn_cxx_try_compile "$LINENO"; then : 65134 glibcxx_cv_func_ldexpl_use=yes 65135else 65136 glibcxx_cv_func_ldexpl_use=no 65137fi 65138rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65139 ac_ext=c 65140ac_cpp='$CPP $CPPFLAGS' 65141ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65142ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65143ac_compiler_gnu=$ac_cv_c_compiler_gnu 65144 65145 65146fi 65147 65148 fi 65149 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 65150$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 65151 65152 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 65153 for ac_func in ldexpl 65154do : 65155 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 65156if test "x$ac_cv_func_ldexpl" = x""yes; then : 65157 cat >>confdefs.h <<_ACEOF 65158#define HAVE_LDEXPL 1 65159_ACEOF 65160 65161fi 65162done 65163 65164 else 65165 65166 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 65167$as_echo_n "checking for _ldexpl declaration... " >&6; } 65168 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 65169 if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : 65170 $as_echo_n "(cached) " >&6 65171else 65172 65173 65174 ac_ext=cpp 65175ac_cpp='$CXXCPP $CPPFLAGS' 65176ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65177ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65178ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65179 65180 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65181/* end confdefs.h. */ 65182#include <math.h> 65183int 65184main () 65185{ 65186 _ldexpl(0, 0); 65187 ; 65188 return 0; 65189} 65190_ACEOF 65191if ac_fn_cxx_try_compile "$LINENO"; then : 65192 glibcxx_cv_func__ldexpl_use=yes 65193else 65194 glibcxx_cv_func__ldexpl_use=no 65195fi 65196rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65197 ac_ext=c 65198ac_cpp='$CPP $CPPFLAGS' 65199ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65200ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65201ac_compiler_gnu=$ac_cv_c_compiler_gnu 65202 65203 65204fi 65205 65206 fi 65207 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 65208$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 65209 65210 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 65211 for ac_func in _ldexpl 65212do : 65213 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 65214if test "x$ac_cv_func__ldexpl" = x""yes; then : 65215 cat >>confdefs.h <<_ACEOF 65216#define HAVE__LDEXPL 1 65217_ACEOF 65218 65219fi 65220done 65221 65222 fi 65223 fi 65224 65225 65226 65227 65228 65229 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 65230$as_echo_n "checking for logl declaration... " >&6; } 65231 if test x${glibcxx_cv_func_logl_use+set} != xset; then 65232 if test "${glibcxx_cv_func_logl_use+set}" = set; then : 65233 $as_echo_n "(cached) " >&6 65234else 65235 65236 65237 ac_ext=cpp 65238ac_cpp='$CXXCPP $CPPFLAGS' 65239ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65240ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65241ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65242 65243 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65244/* end confdefs.h. */ 65245#include <math.h> 65246 #ifdef HAVE_IEEEFP_H 65247 #include <ieeefp.h> 65248 #endif 65249 65250int 65251main () 65252{ 65253 logl(0); 65254 ; 65255 return 0; 65256} 65257_ACEOF 65258if ac_fn_cxx_try_compile "$LINENO"; then : 65259 glibcxx_cv_func_logl_use=yes 65260else 65261 glibcxx_cv_func_logl_use=no 65262fi 65263rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65264 ac_ext=c 65265ac_cpp='$CPP $CPPFLAGS' 65266ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65267ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65268ac_compiler_gnu=$ac_cv_c_compiler_gnu 65269 65270 65271fi 65272 65273 fi 65274 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 65275$as_echo "$glibcxx_cv_func_logl_use" >&6; } 65276 65277 if test x$glibcxx_cv_func_logl_use = x"yes"; then 65278 for ac_func in logl 65279do : 65280 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 65281if test "x$ac_cv_func_logl" = x""yes; then : 65282 cat >>confdefs.h <<_ACEOF 65283#define HAVE_LOGL 1 65284_ACEOF 65285 65286fi 65287done 65288 65289 else 65290 65291 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 65292$as_echo_n "checking for _logl declaration... " >&6; } 65293 if test x${glibcxx_cv_func__logl_use+set} != xset; then 65294 if test "${glibcxx_cv_func__logl_use+set}" = set; then : 65295 $as_echo_n "(cached) " >&6 65296else 65297 65298 65299 ac_ext=cpp 65300ac_cpp='$CXXCPP $CPPFLAGS' 65301ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65302ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65303ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65304 65305 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65306/* end confdefs.h. */ 65307#include <math.h> 65308 #ifdef HAVE_IEEEFP_H 65309 #include <ieeefp.h> 65310 #endif 65311 65312int 65313main () 65314{ 65315 _logl(0); 65316 ; 65317 return 0; 65318} 65319_ACEOF 65320if ac_fn_cxx_try_compile "$LINENO"; then : 65321 glibcxx_cv_func__logl_use=yes 65322else 65323 glibcxx_cv_func__logl_use=no 65324fi 65325rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65326 ac_ext=c 65327ac_cpp='$CPP $CPPFLAGS' 65328ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65329ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65330ac_compiler_gnu=$ac_cv_c_compiler_gnu 65331 65332 65333fi 65334 65335 fi 65336 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 65337$as_echo "$glibcxx_cv_func__logl_use" >&6; } 65338 65339 if test x$glibcxx_cv_func__logl_use = x"yes"; then 65340 for ac_func in _logl 65341do : 65342 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 65343if test "x$ac_cv_func__logl" = x""yes; then : 65344 cat >>confdefs.h <<_ACEOF 65345#define HAVE__LOGL 1 65346_ACEOF 65347 65348fi 65349done 65350 65351 fi 65352 fi 65353 65354 65355 65356 65357 65358 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 65359$as_echo_n "checking for log10l declaration... " >&6; } 65360 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 65361 if test "${glibcxx_cv_func_log10l_use+set}" = set; then : 65362 $as_echo_n "(cached) " >&6 65363else 65364 65365 65366 ac_ext=cpp 65367ac_cpp='$CXXCPP $CPPFLAGS' 65368ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65369ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65370ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65371 65372 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65373/* end confdefs.h. */ 65374#include <math.h> 65375 #ifdef HAVE_IEEEFP_H 65376 #include <ieeefp.h> 65377 #endif 65378 65379int 65380main () 65381{ 65382 log10l(0); 65383 ; 65384 return 0; 65385} 65386_ACEOF 65387if ac_fn_cxx_try_compile "$LINENO"; then : 65388 glibcxx_cv_func_log10l_use=yes 65389else 65390 glibcxx_cv_func_log10l_use=no 65391fi 65392rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65393 ac_ext=c 65394ac_cpp='$CPP $CPPFLAGS' 65395ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65396ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65397ac_compiler_gnu=$ac_cv_c_compiler_gnu 65398 65399 65400fi 65401 65402 fi 65403 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 65404$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 65405 65406 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 65407 for ac_func in log10l 65408do : 65409 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 65410if test "x$ac_cv_func_log10l" = x""yes; then : 65411 cat >>confdefs.h <<_ACEOF 65412#define HAVE_LOG10L 1 65413_ACEOF 65414 65415fi 65416done 65417 65418 else 65419 65420 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 65421$as_echo_n "checking for _log10l declaration... " >&6; } 65422 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 65423 if test "${glibcxx_cv_func__log10l_use+set}" = set; then : 65424 $as_echo_n "(cached) " >&6 65425else 65426 65427 65428 ac_ext=cpp 65429ac_cpp='$CXXCPP $CPPFLAGS' 65430ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65431ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65432ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65433 65434 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65435/* end confdefs.h. */ 65436#include <math.h> 65437 #ifdef HAVE_IEEEFP_H 65438 #include <ieeefp.h> 65439 #endif 65440 65441int 65442main () 65443{ 65444 _log10l(0); 65445 ; 65446 return 0; 65447} 65448_ACEOF 65449if ac_fn_cxx_try_compile "$LINENO"; then : 65450 glibcxx_cv_func__log10l_use=yes 65451else 65452 glibcxx_cv_func__log10l_use=no 65453fi 65454rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65455 ac_ext=c 65456ac_cpp='$CPP $CPPFLAGS' 65457ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65458ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65459ac_compiler_gnu=$ac_cv_c_compiler_gnu 65460 65461 65462fi 65463 65464 fi 65465 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 65466$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 65467 65468 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 65469 for ac_func in _log10l 65470do : 65471 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 65472if test "x$ac_cv_func__log10l" = x""yes; then : 65473 cat >>confdefs.h <<_ACEOF 65474#define HAVE__LOG10L 1 65475_ACEOF 65476 65477fi 65478done 65479 65480 fi 65481 fi 65482 65483 65484 65485 65486 65487 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 65488$as_echo_n "checking for modfl declaration... " >&6; } 65489 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 65490 if test "${glibcxx_cv_func_modfl_use+set}" = set; then : 65491 $as_echo_n "(cached) " >&6 65492else 65493 65494 65495 ac_ext=cpp 65496ac_cpp='$CXXCPP $CPPFLAGS' 65497ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65498ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65499ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65500 65501 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65502/* end confdefs.h. */ 65503#include <math.h> 65504int 65505main () 65506{ 65507 modfl(0, 0); 65508 ; 65509 return 0; 65510} 65511_ACEOF 65512if ac_fn_cxx_try_compile "$LINENO"; then : 65513 glibcxx_cv_func_modfl_use=yes 65514else 65515 glibcxx_cv_func_modfl_use=no 65516fi 65517rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65518 ac_ext=c 65519ac_cpp='$CPP $CPPFLAGS' 65520ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65521ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65522ac_compiler_gnu=$ac_cv_c_compiler_gnu 65523 65524 65525fi 65526 65527 fi 65528 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 65529$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 65530 65531 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 65532 for ac_func in modfl 65533do : 65534 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 65535if test "x$ac_cv_func_modfl" = x""yes; then : 65536 cat >>confdefs.h <<_ACEOF 65537#define HAVE_MODFL 1 65538_ACEOF 65539 65540fi 65541done 65542 65543 else 65544 65545 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 65546$as_echo_n "checking for _modfl declaration... " >&6; } 65547 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 65548 if test "${glibcxx_cv_func__modfl_use+set}" = set; then : 65549 $as_echo_n "(cached) " >&6 65550else 65551 65552 65553 ac_ext=cpp 65554ac_cpp='$CXXCPP $CPPFLAGS' 65555ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65556ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65557ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65558 65559 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65560/* end confdefs.h. */ 65561#include <math.h> 65562int 65563main () 65564{ 65565 _modfl(0, 0); 65566 ; 65567 return 0; 65568} 65569_ACEOF 65570if ac_fn_cxx_try_compile "$LINENO"; then : 65571 glibcxx_cv_func__modfl_use=yes 65572else 65573 glibcxx_cv_func__modfl_use=no 65574fi 65575rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65576 ac_ext=c 65577ac_cpp='$CPP $CPPFLAGS' 65578ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65579ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65580ac_compiler_gnu=$ac_cv_c_compiler_gnu 65581 65582 65583fi 65584 65585 fi 65586 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 65587$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 65588 65589 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 65590 for ac_func in _modfl 65591do : 65592 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 65593if test "x$ac_cv_func__modfl" = x""yes; then : 65594 cat >>confdefs.h <<_ACEOF 65595#define HAVE__MODFL 1 65596_ACEOF 65597 65598fi 65599done 65600 65601 fi 65602 fi 65603 65604 65605 65606 65607 65608 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 65609$as_echo_n "checking for powl declaration... " >&6; } 65610 if test x${glibcxx_cv_func_powl_use+set} != xset; then 65611 if test "${glibcxx_cv_func_powl_use+set}" = set; then : 65612 $as_echo_n "(cached) " >&6 65613else 65614 65615 65616 ac_ext=cpp 65617ac_cpp='$CXXCPP $CPPFLAGS' 65618ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65619ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65620ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65621 65622 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65623/* end confdefs.h. */ 65624#include <math.h> 65625int 65626main () 65627{ 65628 powl(0, 0); 65629 ; 65630 return 0; 65631} 65632_ACEOF 65633if ac_fn_cxx_try_compile "$LINENO"; then : 65634 glibcxx_cv_func_powl_use=yes 65635else 65636 glibcxx_cv_func_powl_use=no 65637fi 65638rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65639 ac_ext=c 65640ac_cpp='$CPP $CPPFLAGS' 65641ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65642ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65643ac_compiler_gnu=$ac_cv_c_compiler_gnu 65644 65645 65646fi 65647 65648 fi 65649 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 65650$as_echo "$glibcxx_cv_func_powl_use" >&6; } 65651 65652 if test x$glibcxx_cv_func_powl_use = x"yes"; then 65653 for ac_func in powl 65654do : 65655 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 65656if test "x$ac_cv_func_powl" = x""yes; then : 65657 cat >>confdefs.h <<_ACEOF 65658#define HAVE_POWL 1 65659_ACEOF 65660 65661fi 65662done 65663 65664 else 65665 65666 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 65667$as_echo_n "checking for _powl declaration... " >&6; } 65668 if test x${glibcxx_cv_func__powl_use+set} != xset; then 65669 if test "${glibcxx_cv_func__powl_use+set}" = set; then : 65670 $as_echo_n "(cached) " >&6 65671else 65672 65673 65674 ac_ext=cpp 65675ac_cpp='$CXXCPP $CPPFLAGS' 65676ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65677ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65678ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65679 65680 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65681/* end confdefs.h. */ 65682#include <math.h> 65683int 65684main () 65685{ 65686 _powl(0, 0); 65687 ; 65688 return 0; 65689} 65690_ACEOF 65691if ac_fn_cxx_try_compile "$LINENO"; then : 65692 glibcxx_cv_func__powl_use=yes 65693else 65694 glibcxx_cv_func__powl_use=no 65695fi 65696rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65697 ac_ext=c 65698ac_cpp='$CPP $CPPFLAGS' 65699ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65700ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65701ac_compiler_gnu=$ac_cv_c_compiler_gnu 65702 65703 65704fi 65705 65706 fi 65707 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 65708$as_echo "$glibcxx_cv_func__powl_use" >&6; } 65709 65710 if test x$glibcxx_cv_func__powl_use = x"yes"; then 65711 for ac_func in _powl 65712do : 65713 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 65714if test "x$ac_cv_func__powl" = x""yes; then : 65715 cat >>confdefs.h <<_ACEOF 65716#define HAVE__POWL 1 65717_ACEOF 65718 65719fi 65720done 65721 65722 fi 65723 fi 65724 65725 65726 65727 65728 65729 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 65730$as_echo_n "checking for sqrtl declaration... " >&6; } 65731 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 65732 if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : 65733 $as_echo_n "(cached) " >&6 65734else 65735 65736 65737 ac_ext=cpp 65738ac_cpp='$CXXCPP $CPPFLAGS' 65739ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65740ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65741ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65742 65743 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65744/* end confdefs.h. */ 65745#include <math.h> 65746 #ifdef HAVE_IEEEFP_H 65747 #include <ieeefp.h> 65748 #endif 65749 65750int 65751main () 65752{ 65753 sqrtl(0); 65754 ; 65755 return 0; 65756} 65757_ACEOF 65758if ac_fn_cxx_try_compile "$LINENO"; then : 65759 glibcxx_cv_func_sqrtl_use=yes 65760else 65761 glibcxx_cv_func_sqrtl_use=no 65762fi 65763rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65764 ac_ext=c 65765ac_cpp='$CPP $CPPFLAGS' 65766ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65767ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65768ac_compiler_gnu=$ac_cv_c_compiler_gnu 65769 65770 65771fi 65772 65773 fi 65774 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 65775$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 65776 65777 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 65778 for ac_func in sqrtl 65779do : 65780 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 65781if test "x$ac_cv_func_sqrtl" = x""yes; then : 65782 cat >>confdefs.h <<_ACEOF 65783#define HAVE_SQRTL 1 65784_ACEOF 65785 65786fi 65787done 65788 65789 else 65790 65791 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 65792$as_echo_n "checking for _sqrtl declaration... " >&6; } 65793 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 65794 if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : 65795 $as_echo_n "(cached) " >&6 65796else 65797 65798 65799 ac_ext=cpp 65800ac_cpp='$CXXCPP $CPPFLAGS' 65801ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65802ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65803ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65804 65805 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65806/* end confdefs.h. */ 65807#include <math.h> 65808 #ifdef HAVE_IEEEFP_H 65809 #include <ieeefp.h> 65810 #endif 65811 65812int 65813main () 65814{ 65815 _sqrtl(0); 65816 ; 65817 return 0; 65818} 65819_ACEOF 65820if ac_fn_cxx_try_compile "$LINENO"; then : 65821 glibcxx_cv_func__sqrtl_use=yes 65822else 65823 glibcxx_cv_func__sqrtl_use=no 65824fi 65825rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65826 ac_ext=c 65827ac_cpp='$CPP $CPPFLAGS' 65828ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65829ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65830ac_compiler_gnu=$ac_cv_c_compiler_gnu 65831 65832 65833fi 65834 65835 fi 65836 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 65837$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 65838 65839 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 65840 for ac_func in _sqrtl 65841do : 65842 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 65843if test "x$ac_cv_func__sqrtl" = x""yes; then : 65844 cat >>confdefs.h <<_ACEOF 65845#define HAVE__SQRTL 1 65846_ACEOF 65847 65848fi 65849done 65850 65851 fi 65852 fi 65853 65854 65855 65856 65857 65858 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 65859$as_echo_n "checking for sincosl declaration... " >&6; } 65860 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 65861 if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : 65862 $as_echo_n "(cached) " >&6 65863else 65864 65865 65866 ac_ext=cpp 65867ac_cpp='$CXXCPP $CPPFLAGS' 65868ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65869ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65870ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65871 65872 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65873/* end confdefs.h. */ 65874#include <math.h> 65875int 65876main () 65877{ 65878 sincosl(0, 0, 0); 65879 ; 65880 return 0; 65881} 65882_ACEOF 65883if ac_fn_cxx_try_compile "$LINENO"; then : 65884 glibcxx_cv_func_sincosl_use=yes 65885else 65886 glibcxx_cv_func_sincosl_use=no 65887fi 65888rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65889 ac_ext=c 65890ac_cpp='$CPP $CPPFLAGS' 65891ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65892ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65893ac_compiler_gnu=$ac_cv_c_compiler_gnu 65894 65895 65896fi 65897 65898 fi 65899 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 65900$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 65901 65902 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 65903 for ac_func in sincosl 65904do : 65905 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 65906if test "x$ac_cv_func_sincosl" = x""yes; then : 65907 cat >>confdefs.h <<_ACEOF 65908#define HAVE_SINCOSL 1 65909_ACEOF 65910 65911fi 65912done 65913 65914 else 65915 65916 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 65917$as_echo_n "checking for _sincosl declaration... " >&6; } 65918 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 65919 if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : 65920 $as_echo_n "(cached) " >&6 65921else 65922 65923 65924 ac_ext=cpp 65925ac_cpp='$CXXCPP $CPPFLAGS' 65926ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65927ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65928ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65929 65930 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65931/* end confdefs.h. */ 65932#include <math.h> 65933int 65934main () 65935{ 65936 _sincosl(0, 0, 0); 65937 ; 65938 return 0; 65939} 65940_ACEOF 65941if ac_fn_cxx_try_compile "$LINENO"; then : 65942 glibcxx_cv_func__sincosl_use=yes 65943else 65944 glibcxx_cv_func__sincosl_use=no 65945fi 65946rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65947 ac_ext=c 65948ac_cpp='$CPP $CPPFLAGS' 65949ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65950ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65951ac_compiler_gnu=$ac_cv_c_compiler_gnu 65952 65953 65954fi 65955 65956 fi 65957 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 65958$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 65959 65960 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 65961 for ac_func in _sincosl 65962do : 65963 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 65964if test "x$ac_cv_func__sincosl" = x""yes; then : 65965 cat >>confdefs.h <<_ACEOF 65966#define HAVE__SINCOSL 1 65967_ACEOF 65968 65969fi 65970done 65971 65972 fi 65973 fi 65974 65975 65976 65977 65978 65979 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 65980$as_echo_n "checking for finitel declaration... " >&6; } 65981 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 65982 if test "${glibcxx_cv_func_finitel_use+set}" = set; then : 65983 $as_echo_n "(cached) " >&6 65984else 65985 65986 65987 ac_ext=cpp 65988ac_cpp='$CXXCPP $CPPFLAGS' 65989ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65990ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65991ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65992 65993 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65994/* end confdefs.h. */ 65995#include <math.h> 65996 #ifdef HAVE_IEEEFP_H 65997 #include <ieeefp.h> 65998 #endif 65999 66000int 66001main () 66002{ 66003 finitel(0); 66004 ; 66005 return 0; 66006} 66007_ACEOF 66008if ac_fn_cxx_try_compile "$LINENO"; then : 66009 glibcxx_cv_func_finitel_use=yes 66010else 66011 glibcxx_cv_func_finitel_use=no 66012fi 66013rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66014 ac_ext=c 66015ac_cpp='$CPP $CPPFLAGS' 66016ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66017ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66018ac_compiler_gnu=$ac_cv_c_compiler_gnu 66019 66020 66021fi 66022 66023 fi 66024 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 66025$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 66026 66027 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 66028 for ac_func in finitel 66029do : 66030 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 66031if test "x$ac_cv_func_finitel" = x""yes; then : 66032 cat >>confdefs.h <<_ACEOF 66033#define HAVE_FINITEL 1 66034_ACEOF 66035 66036fi 66037done 66038 66039 else 66040 66041 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 66042$as_echo_n "checking for _finitel declaration... " >&6; } 66043 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 66044 if test "${glibcxx_cv_func__finitel_use+set}" = set; then : 66045 $as_echo_n "(cached) " >&6 66046else 66047 66048 66049 ac_ext=cpp 66050ac_cpp='$CXXCPP $CPPFLAGS' 66051ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66052ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66053ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66054 66055 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66056/* end confdefs.h. */ 66057#include <math.h> 66058 #ifdef HAVE_IEEEFP_H 66059 #include <ieeefp.h> 66060 #endif 66061 66062int 66063main () 66064{ 66065 _finitel(0); 66066 ; 66067 return 0; 66068} 66069_ACEOF 66070if ac_fn_cxx_try_compile "$LINENO"; then : 66071 glibcxx_cv_func__finitel_use=yes 66072else 66073 glibcxx_cv_func__finitel_use=no 66074fi 66075rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66076 ac_ext=c 66077ac_cpp='$CPP $CPPFLAGS' 66078ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66079ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66080ac_compiler_gnu=$ac_cv_c_compiler_gnu 66081 66082 66083fi 66084 66085 fi 66086 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 66087$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 66088 66089 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 66090 for ac_func in _finitel 66091do : 66092 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 66093if test "x$ac_cv_func__finitel" = x""yes; then : 66094 cat >>confdefs.h <<_ACEOF 66095#define HAVE__FINITEL 1 66096_ACEOF 66097 66098fi 66099done 66100 66101 fi 66102 fi 66103 66104 66105 66106 66107 LIBS="$ac_save_LIBS" 66108 CXXFLAGS="$ac_save_CXXFLAGS" 66109 66110 66111 ac_test_CXXFLAGS="${CXXFLAGS+set}" 66112 ac_save_CXXFLAGS="$CXXFLAGS" 66113 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 66114 66115 66116 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 66117$as_echo_n "checking for at_quick_exit declaration... " >&6; } 66118 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 66119 if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : 66120 $as_echo_n "(cached) " >&6 66121else 66122 66123 66124 ac_ext=cpp 66125ac_cpp='$CXXCPP $CPPFLAGS' 66126ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66127ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66128ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66129 66130 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66131/* end confdefs.h. */ 66132#include <stdlib.h> 66133int 66134main () 66135{ 66136 at_quick_exit(0); 66137 ; 66138 return 0; 66139} 66140_ACEOF 66141if ac_fn_cxx_try_compile "$LINENO"; then : 66142 glibcxx_cv_func_at_quick_exit_use=yes 66143else 66144 glibcxx_cv_func_at_quick_exit_use=no 66145fi 66146rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66147 ac_ext=c 66148ac_cpp='$CPP $CPPFLAGS' 66149ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66150ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66151ac_compiler_gnu=$ac_cv_c_compiler_gnu 66152 66153 66154fi 66155 66156 fi 66157 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 66158$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 66159 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 66160 for ac_func in at_quick_exit 66161do : 66162 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 66163if test "x$ac_cv_func_at_quick_exit" = x""yes; then : 66164 cat >>confdefs.h <<_ACEOF 66165#define HAVE_AT_QUICK_EXIT 1 66166_ACEOF 66167 66168fi 66169done 66170 66171 fi 66172 66173 66174 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 66175$as_echo_n "checking for quick_exit declaration... " >&6; } 66176 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 66177 if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : 66178 $as_echo_n "(cached) " >&6 66179else 66180 66181 66182 ac_ext=cpp 66183ac_cpp='$CXXCPP $CPPFLAGS' 66184ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66185ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66186ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66187 66188 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66189/* end confdefs.h. */ 66190#include <stdlib.h> 66191int 66192main () 66193{ 66194 quick_exit(0); 66195 ; 66196 return 0; 66197} 66198_ACEOF 66199if ac_fn_cxx_try_compile "$LINENO"; then : 66200 glibcxx_cv_func_quick_exit_use=yes 66201else 66202 glibcxx_cv_func_quick_exit_use=no 66203fi 66204rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66205 ac_ext=c 66206ac_cpp='$CPP $CPPFLAGS' 66207ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66208ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66209ac_compiler_gnu=$ac_cv_c_compiler_gnu 66210 66211 66212fi 66213 66214 fi 66215 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 66216$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 66217 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 66218 for ac_func in quick_exit 66219do : 66220 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 66221if test "x$ac_cv_func_quick_exit" = x""yes; then : 66222 cat >>confdefs.h <<_ACEOF 66223#define HAVE_QUICK_EXIT 1 66224_ACEOF 66225 66226fi 66227done 66228 66229 fi 66230 66231 66232 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 66233$as_echo_n "checking for strtold declaration... " >&6; } 66234 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 66235 if test "${glibcxx_cv_func_strtold_use+set}" = set; then : 66236 $as_echo_n "(cached) " >&6 66237else 66238 66239 66240 ac_ext=cpp 66241ac_cpp='$CXXCPP $CPPFLAGS' 66242ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66243ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66244ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66245 66246 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66247/* end confdefs.h. */ 66248#include <stdlib.h> 66249int 66250main () 66251{ 66252 strtold(0, 0); 66253 ; 66254 return 0; 66255} 66256_ACEOF 66257if ac_fn_cxx_try_compile "$LINENO"; then : 66258 glibcxx_cv_func_strtold_use=yes 66259else 66260 glibcxx_cv_func_strtold_use=no 66261fi 66262rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66263 ac_ext=c 66264ac_cpp='$CPP $CPPFLAGS' 66265ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66266ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66267ac_compiler_gnu=$ac_cv_c_compiler_gnu 66268 66269 66270fi 66271 66272 fi 66273 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 66274$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 66275 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 66276 for ac_func in strtold 66277do : 66278 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 66279if test "x$ac_cv_func_strtold" = x""yes; then : 66280 cat >>confdefs.h <<_ACEOF 66281#define HAVE_STRTOLD 1 66282_ACEOF 66283 66284fi 66285done 66286 66287 fi 66288 66289 66290 66291 66292 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 66293$as_echo_n "checking for strtof declaration... " >&6; } 66294 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 66295 if test "${glibcxx_cv_func_strtof_use+set}" = set; then : 66296 $as_echo_n "(cached) " >&6 66297else 66298 66299 66300 ac_ext=cpp 66301ac_cpp='$CXXCPP $CPPFLAGS' 66302ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66303ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66304ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66305 66306 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66307/* end confdefs.h. */ 66308#include <stdlib.h> 66309int 66310main () 66311{ 66312 strtof(0, 0); 66313 ; 66314 return 0; 66315} 66316_ACEOF 66317if ac_fn_cxx_try_compile "$LINENO"; then : 66318 glibcxx_cv_func_strtof_use=yes 66319else 66320 glibcxx_cv_func_strtof_use=no 66321fi 66322rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66323 ac_ext=c 66324ac_cpp='$CPP $CPPFLAGS' 66325ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66326ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66327ac_compiler_gnu=$ac_cv_c_compiler_gnu 66328 66329 66330fi 66331 66332 fi 66333 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 66334$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 66335 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 66336 for ac_func in strtof 66337do : 66338 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 66339if test "x$ac_cv_func_strtof" = x""yes; then : 66340 cat >>confdefs.h <<_ACEOF 66341#define HAVE_STRTOF 1 66342_ACEOF 66343 66344fi 66345done 66346 66347 fi 66348 66349 66350 66351 66352 CXXFLAGS="$ac_save_CXXFLAGS" 66353 66354 for ac_func in aligned_alloc posix_memalign memalign _aligned_malloc 66355do : 66356 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 66357ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 66358eval as_val=\$$as_ac_var 66359 if test "x$as_val" = x""yes; then : 66360 cat >>confdefs.h <<_ACEOF 66361#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 66362_ACEOF 66363 66364fi 66365done 66366 66367 ;; 66368 *-netbsd*) 66369 SECTION_FLAGS='-ffunction-sections -fdata-sections' 66370 66371 66372 # If we're not using GNU ld, then there's no point in even trying these 66373 # tests. Check for that first. We should have already tested for gld 66374 # by now (in libtool), but require it now just to be safe... 66375 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 66376 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 66377 66378 66379 66380 # The name set by libtool depends on the version of libtool. Shame on us 66381 # for depending on an impl detail, but c'est la vie. Older versions used 66382 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 66383 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 66384 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 66385 # set (hence we're using an older libtool), then set it. 66386 if test x${with_gnu_ld+set} != xset; then 66387 if test x${ac_cv_prog_gnu_ld+set} != xset; then 66388 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 66389 with_gnu_ld=no 66390 else 66391 with_gnu_ld=$ac_cv_prog_gnu_ld 66392 fi 66393 fi 66394 66395 # Start by getting the version number. I think the libtool test already 66396 # does some of this, but throws away the result. 66397 glibcxx_ld_is_gold=no 66398 if test x"$with_gnu_ld" = x"yes"; then 66399 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 66400$as_echo_n "checking for ld version... " >&6; } 66401 66402 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 66403 glibcxx_ld_is_gold=yes 66404 fi 66405 ldver=`$LD --version 2>/dev/null | 66406 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 66407 66408 glibcxx_gnu_ld_version=`echo $ldver | \ 66409 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 66410 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 66411$as_echo "$glibcxx_gnu_ld_version" >&6; } 66412 fi 66413 66414 # Set --gc-sections. 66415 glibcxx_have_gc_sections=no 66416 if test "$glibcxx_ld_is_gold" = "yes"; then 66417 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 66418 glibcxx_have_gc_sections=yes 66419 fi 66420 else 66421 glibcxx_gcsections_min_ld=21602 66422 if test x"$with_gnu_ld" = x"yes" && 66423 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 66424 glibcxx_have_gc_sections=yes 66425 fi 66426 fi 66427 if test "$glibcxx_have_gc_sections" = "yes"; then 66428 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 66429 # NB: This flag only works reliably after 2.16.1. Configure tests 66430 # for this are difficult, so hard wire a value that should work. 66431 66432 ac_test_CFLAGS="${CFLAGS+set}" 66433 ac_save_CFLAGS="$CFLAGS" 66434 CFLAGS='-Wl,--gc-sections' 66435 66436 # Check for -Wl,--gc-sections 66437 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 66438$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 66439 if test x$gcc_no_link = xyes; then 66440 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 66441fi 66442cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66443/* end confdefs.h. */ 66444 int one(void) { return 1; } 66445 int two(void) { return 2; } 66446 66447int 66448main () 66449{ 66450 two(); 66451 ; 66452 return 0; 66453} 66454_ACEOF 66455if ac_fn_c_try_link "$LINENO"; then : 66456 ac_gcsections=yes 66457else 66458 ac_gcsections=no 66459fi 66460rm -f core conftest.err conftest.$ac_objext \ 66461 conftest$ac_exeext conftest.$ac_ext 66462 if test "$ac_gcsections" = "yes"; then 66463 rm -f conftest.c 66464 touch conftest.c 66465 if $CC -c conftest.c; then 66466 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 66467 grep "Warning: gc-sections option ignored" > /dev/null; then 66468 ac_gcsections=no 66469 fi 66470 fi 66471 rm -f conftest.c conftest.o conftest 66472 fi 66473 if test "$ac_gcsections" = "yes"; then 66474 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 66475 fi 66476 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 66477$as_echo "$ac_gcsections" >&6; } 66478 66479 if test "$ac_test_CFLAGS" = set; then 66480 CFLAGS="$ac_save_CFLAGS" 66481 else 66482 # this is the suspicious part 66483 CFLAGS='' 66484 fi 66485 fi 66486 66487 # Set -z,relro. 66488 # Note this is only for shared objects. 66489 ac_ld_relro=no 66490 if test x"$with_gnu_ld" = x"yes"; then 66491 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 66492$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 66493 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 66494 if test -n "$cxx_z_relo"; then 66495 OPT_LDFLAGS="-Wl,-z,relro" 66496 ac_ld_relro=yes 66497 fi 66498 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 66499$as_echo "$ac_ld_relro" >&6; } 66500 fi 66501 66502 # Set linker optimization flags. 66503 if test x"$with_gnu_ld" = x"yes"; then 66504 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 66505 fi 66506 66507 66508 66509 66510 $as_echo "#define HAVE_FINITEF 1" >>confdefs.h 66511 66512 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 66513 66514 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 66515 66516 $as_echo "#define HAVE_HYPOTF 1" >>confdefs.h 66517 66518 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 66519 66520 $as_echo "#define HAVE_ISINFF 1" >>confdefs.h 66521 66522 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 66523 66524 $as_echo "#define HAVE_ISNANF 1" >>confdefs.h 66525 66526 if test x"long_double_math_on_this_cpu" = x"yes"; then 66527 $as_echo "#define HAVE_FINITEL 1" >>confdefs.h 66528 66529 $as_echo "#define HAVE_ISINFL 1" >>confdefs.h 66530 66531 $as_echo "#define HAVE_ISNANL 1" >>confdefs.h 66532 66533 fi 66534 for ac_func in aligned_alloc posix_memalign memalign _aligned_malloc 66535do : 66536 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 66537ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 66538eval as_val=\$$as_ac_var 66539 if test "x$as_val" = x""yes; then : 66540 cat >>confdefs.h <<_ACEOF 66541#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 66542_ACEOF 66543 66544fi 66545done 66546 66547 ;; 66548 *-qnx6.1* | *-qnx6.2*) 66549 SECTION_FLAGS='-ffunction-sections -fdata-sections' 66550 66551 66552 # If we're not using GNU ld, then there's no point in even trying these 66553 # tests. Check for that first. We should have already tested for gld 66554 # by now (in libtool), but require it now just to be safe... 66555 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 66556 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 66557 66558 66559 66560 # The name set by libtool depends on the version of libtool. Shame on us 66561 # for depending on an impl detail, but c'est la vie. Older versions used 66562 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 66563 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 66564 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 66565 # set (hence we're using an older libtool), then set it. 66566 if test x${with_gnu_ld+set} != xset; then 66567 if test x${ac_cv_prog_gnu_ld+set} != xset; then 66568 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 66569 with_gnu_ld=no 66570 else 66571 with_gnu_ld=$ac_cv_prog_gnu_ld 66572 fi 66573 fi 66574 66575 # Start by getting the version number. I think the libtool test already 66576 # does some of this, but throws away the result. 66577 glibcxx_ld_is_gold=no 66578 if test x"$with_gnu_ld" = x"yes"; then 66579 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 66580$as_echo_n "checking for ld version... " >&6; } 66581 66582 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 66583 glibcxx_ld_is_gold=yes 66584 fi 66585 ldver=`$LD --version 2>/dev/null | 66586 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 66587 66588 glibcxx_gnu_ld_version=`echo $ldver | \ 66589 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 66590 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 66591$as_echo "$glibcxx_gnu_ld_version" >&6; } 66592 fi 66593 66594 # Set --gc-sections. 66595 glibcxx_have_gc_sections=no 66596 if test "$glibcxx_ld_is_gold" = "yes"; then 66597 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 66598 glibcxx_have_gc_sections=yes 66599 fi 66600 else 66601 glibcxx_gcsections_min_ld=21602 66602 if test x"$with_gnu_ld" = x"yes" && 66603 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 66604 glibcxx_have_gc_sections=yes 66605 fi 66606 fi 66607 if test "$glibcxx_have_gc_sections" = "yes"; then 66608 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 66609 # NB: This flag only works reliably after 2.16.1. Configure tests 66610 # for this are difficult, so hard wire a value that should work. 66611 66612 ac_test_CFLAGS="${CFLAGS+set}" 66613 ac_save_CFLAGS="$CFLAGS" 66614 CFLAGS='-Wl,--gc-sections' 66615 66616 # Check for -Wl,--gc-sections 66617 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 66618$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 66619 if test x$gcc_no_link = xyes; then 66620 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 66621fi 66622cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66623/* end confdefs.h. */ 66624 int one(void) { return 1; } 66625 int two(void) { return 2; } 66626 66627int 66628main () 66629{ 66630 two(); 66631 ; 66632 return 0; 66633} 66634_ACEOF 66635if ac_fn_c_try_link "$LINENO"; then : 66636 ac_gcsections=yes 66637else 66638 ac_gcsections=no 66639fi 66640rm -f core conftest.err conftest.$ac_objext \ 66641 conftest$ac_exeext conftest.$ac_ext 66642 if test "$ac_gcsections" = "yes"; then 66643 rm -f conftest.c 66644 touch conftest.c 66645 if $CC -c conftest.c; then 66646 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 66647 grep "Warning: gc-sections option ignored" > /dev/null; then 66648 ac_gcsections=no 66649 fi 66650 fi 66651 rm -f conftest.c conftest.o conftest 66652 fi 66653 if test "$ac_gcsections" = "yes"; then 66654 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 66655 fi 66656 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 66657$as_echo "$ac_gcsections" >&6; } 66658 66659 if test "$ac_test_CFLAGS" = set; then 66660 CFLAGS="$ac_save_CFLAGS" 66661 else 66662 # this is the suspicious part 66663 CFLAGS='' 66664 fi 66665 fi 66666 66667 # Set -z,relro. 66668 # Note this is only for shared objects. 66669 ac_ld_relro=no 66670 if test x"$with_gnu_ld" = x"yes"; then 66671 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 66672$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 66673 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 66674 if test -n "$cxx_z_relo"; then 66675 OPT_LDFLAGS="-Wl,-z,relro" 66676 ac_ld_relro=yes 66677 fi 66678 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 66679$as_echo "$ac_ld_relro" >&6; } 66680 fi 66681 66682 # Set linker optimization flags. 66683 if test x"$with_gnu_ld" = x"yes"; then 66684 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 66685 fi 66686 66687 66688 66689 66690 $as_echo "#define HAVE_COSF 1" >>confdefs.h 66691 66692 $as_echo "#define HAVE_COSL 1" >>confdefs.h 66693 66694 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 66695 66696 $as_echo "#define HAVE_COSHL 1" >>confdefs.h 66697 66698 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 66699 66700 $as_echo "#define HAVE_LOGL 1" >>confdefs.h 66701 66702 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 66703 66704 $as_echo "#define HAVE_LOG10L 1" >>confdefs.h 66705 66706 $as_echo "#define HAVE_SINF 1" >>confdefs.h 66707 66708 $as_echo "#define HAVE_SINL 1" >>confdefs.h 66709 66710 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 66711 66712 $as_echo "#define HAVE_SINHL 1" >>confdefs.h 66713 66714 ;; 66715 *-rtems*) 66716 66717 # All these tests are for C++; save the language and the compiler flags. 66718 # The CXXFLAGS thing is suspicious, but based on similar bits previously 66719 # found in GLIBCXX_CONFIGURE. 66720 66721 ac_ext=cpp 66722ac_cpp='$CXXCPP $CPPFLAGS' 66723ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66724ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66725ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66726 66727 ac_test_CXXFLAGS="${CXXFLAGS+set}" 66728 ac_save_CXXFLAGS="$CXXFLAGS" 66729 66730 # Check for maintainer-mode bits. 66731 if test x"$USE_MAINTAINER_MODE" = xno; then 66732 WERROR='' 66733 else 66734 WERROR='-Werror' 66735 fi 66736 66737 # Check for -ffunction-sections -fdata-sections 66738 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 66739$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } 66740 CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections' 66741 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66742/* end confdefs.h. */ 66743int foo; void bar() { }; 66744int 66745main () 66746{ 66747 66748 ; 66749 return 0; 66750} 66751_ACEOF 66752if ac_fn_cxx_try_compile "$LINENO"; then : 66753 ac_fdsections=yes 66754else 66755 ac_fdsections=no 66756fi 66757rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66758 if test "$ac_test_CXXFLAGS" = set; then 66759 CXXFLAGS="$ac_save_CXXFLAGS" 66760 else 66761 # this is the suspicious part 66762 CXXFLAGS='' 66763 fi 66764 if test x"$ac_fdsections" = x"yes"; then 66765 SECTION_FLAGS='-ffunction-sections -fdata-sections' 66766 fi 66767 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5 66768$as_echo "$ac_fdsections" >&6; } 66769 66770 ac_ext=c 66771ac_cpp='$CPP $CPPFLAGS' 66772ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66773ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66774ac_compiler_gnu=$ac_cv_c_compiler_gnu 66775 66776 66777 66778 66779 66780 # If we're not using GNU ld, then there's no point in even trying these 66781 # tests. Check for that first. We should have already tested for gld 66782 # by now (in libtool), but require it now just to be safe... 66783 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 66784 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 66785 66786 66787 66788 # The name set by libtool depends on the version of libtool. Shame on us 66789 # for depending on an impl detail, but c'est la vie. Older versions used 66790 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 66791 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 66792 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 66793 # set (hence we're using an older libtool), then set it. 66794 if test x${with_gnu_ld+set} != xset; then 66795 if test x${ac_cv_prog_gnu_ld+set} != xset; then 66796 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 66797 with_gnu_ld=no 66798 else 66799 with_gnu_ld=$ac_cv_prog_gnu_ld 66800 fi 66801 fi 66802 66803 # Start by getting the version number. I think the libtool test already 66804 # does some of this, but throws away the result. 66805 glibcxx_ld_is_gold=no 66806 if test x"$with_gnu_ld" = x"yes"; then 66807 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 66808$as_echo_n "checking for ld version... " >&6; } 66809 66810 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 66811 glibcxx_ld_is_gold=yes 66812 fi 66813 ldver=`$LD --version 2>/dev/null | 66814 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 66815 66816 glibcxx_gnu_ld_version=`echo $ldver | \ 66817 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 66818 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 66819$as_echo "$glibcxx_gnu_ld_version" >&6; } 66820 fi 66821 66822 # Set --gc-sections. 66823 glibcxx_have_gc_sections=no 66824 if test "$glibcxx_ld_is_gold" = "yes"; then 66825 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 66826 glibcxx_have_gc_sections=yes 66827 fi 66828 else 66829 glibcxx_gcsections_min_ld=21602 66830 if test x"$with_gnu_ld" = x"yes" && 66831 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 66832 glibcxx_have_gc_sections=yes 66833 fi 66834 fi 66835 if test "$glibcxx_have_gc_sections" = "yes"; then 66836 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 66837 # NB: This flag only works reliably after 2.16.1. Configure tests 66838 # for this are difficult, so hard wire a value that should work. 66839 66840 ac_test_CFLAGS="${CFLAGS+set}" 66841 ac_save_CFLAGS="$CFLAGS" 66842 CFLAGS='-Wl,--gc-sections' 66843 66844 # Check for -Wl,--gc-sections 66845 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 66846$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 66847 if test x$gcc_no_link = xyes; then 66848 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 66849fi 66850cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66851/* end confdefs.h. */ 66852 int one(void) { return 1; } 66853 int two(void) { return 2; } 66854 66855int 66856main () 66857{ 66858 two(); 66859 ; 66860 return 0; 66861} 66862_ACEOF 66863if ac_fn_c_try_link "$LINENO"; then : 66864 ac_gcsections=yes 66865else 66866 ac_gcsections=no 66867fi 66868rm -f core conftest.err conftest.$ac_objext \ 66869 conftest$ac_exeext conftest.$ac_ext 66870 if test "$ac_gcsections" = "yes"; then 66871 rm -f conftest.c 66872 touch conftest.c 66873 if $CC -c conftest.c; then 66874 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 66875 grep "Warning: gc-sections option ignored" > /dev/null; then 66876 ac_gcsections=no 66877 fi 66878 fi 66879 rm -f conftest.c conftest.o conftest 66880 fi 66881 if test "$ac_gcsections" = "yes"; then 66882 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 66883 fi 66884 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 66885$as_echo "$ac_gcsections" >&6; } 66886 66887 if test "$ac_test_CFLAGS" = set; then 66888 CFLAGS="$ac_save_CFLAGS" 66889 else 66890 # this is the suspicious part 66891 CFLAGS='' 66892 fi 66893 fi 66894 66895 # Set -z,relro. 66896 # Note this is only for shared objects. 66897 ac_ld_relro=no 66898 if test x"$with_gnu_ld" = x"yes"; then 66899 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 66900$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 66901 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 66902 if test -n "$cxx_z_relo"; then 66903 OPT_LDFLAGS="-Wl,-z,relro" 66904 ac_ld_relro=yes 66905 fi 66906 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 66907$as_echo "$ac_ld_relro" >&6; } 66908 fi 66909 66910 # Set linker optimization flags. 66911 if test x"$with_gnu_ld" = x"yes"; then 66912 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 66913 fi 66914 66915 66916 66917 66918 66919 ac_test_CXXFLAGS="${CXXFLAGS+set}" 66920 ac_save_CXXFLAGS="$CXXFLAGS" 66921 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 66922 66923 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 66924$as_echo_n "checking for sin in -lm... " >&6; } 66925if test "${ac_cv_lib_m_sin+set}" = set; then : 66926 $as_echo_n "(cached) " >&6 66927else 66928 ac_check_lib_save_LIBS=$LIBS 66929LIBS="-lm $LIBS" 66930if test x$gcc_no_link = xyes; then 66931 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 66932fi 66933cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66934/* end confdefs.h. */ 66935 66936/* Override any GCC internal prototype to avoid an error. 66937 Use char because int might match the return type of a GCC 66938 builtin and then its argument prototype would still apply. */ 66939#ifdef __cplusplus 66940extern "C" 66941#endif 66942char sin (); 66943int 66944main () 66945{ 66946return sin (); 66947 ; 66948 return 0; 66949} 66950_ACEOF 66951if ac_fn_c_try_link "$LINENO"; then : 66952 ac_cv_lib_m_sin=yes 66953else 66954 ac_cv_lib_m_sin=no 66955fi 66956rm -f core conftest.err conftest.$ac_objext \ 66957 conftest$ac_exeext conftest.$ac_ext 66958LIBS=$ac_check_lib_save_LIBS 66959fi 66960{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 66961$as_echo "$ac_cv_lib_m_sin" >&6; } 66962if test "x$ac_cv_lib_m_sin" = x""yes; then : 66963 libm="-lm" 66964fi 66965 66966 ac_save_LIBS="$LIBS" 66967 LIBS="$LIBS $libm" 66968 66969 66970 66971 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 66972$as_echo_n "checking for isinf declaration... " >&6; } 66973 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 66974 if test "${glibcxx_cv_func_isinf_use+set}" = set; then : 66975 $as_echo_n "(cached) " >&6 66976else 66977 66978 66979 ac_ext=cpp 66980ac_cpp='$CXXCPP $CPPFLAGS' 66981ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66982ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66983ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66984 66985 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66986/* end confdefs.h. */ 66987#include <math.h> 66988 #ifdef HAVE_IEEEFP_H 66989 #include <ieeefp.h> 66990 #endif 66991 66992int 66993main () 66994{ 66995 isinf(0); 66996 ; 66997 return 0; 66998} 66999_ACEOF 67000if ac_fn_cxx_try_compile "$LINENO"; then : 67001 glibcxx_cv_func_isinf_use=yes 67002else 67003 glibcxx_cv_func_isinf_use=no 67004fi 67005rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67006 ac_ext=c 67007ac_cpp='$CPP $CPPFLAGS' 67008ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67009ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67010ac_compiler_gnu=$ac_cv_c_compiler_gnu 67011 67012 67013fi 67014 67015 fi 67016 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 67017$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 67018 67019 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 67020 for ac_func in isinf 67021do : 67022 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 67023if test "x$ac_cv_func_isinf" = x""yes; then : 67024 cat >>confdefs.h <<_ACEOF 67025#define HAVE_ISINF 1 67026_ACEOF 67027 67028fi 67029done 67030 67031 else 67032 67033 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 67034$as_echo_n "checking for _isinf declaration... " >&6; } 67035 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 67036 if test "${glibcxx_cv_func__isinf_use+set}" = set; then : 67037 $as_echo_n "(cached) " >&6 67038else 67039 67040 67041 ac_ext=cpp 67042ac_cpp='$CXXCPP $CPPFLAGS' 67043ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67044ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67045ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67046 67047 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67048/* end confdefs.h. */ 67049#include <math.h> 67050 #ifdef HAVE_IEEEFP_H 67051 #include <ieeefp.h> 67052 #endif 67053 67054int 67055main () 67056{ 67057 _isinf(0); 67058 ; 67059 return 0; 67060} 67061_ACEOF 67062if ac_fn_cxx_try_compile "$LINENO"; then : 67063 glibcxx_cv_func__isinf_use=yes 67064else 67065 glibcxx_cv_func__isinf_use=no 67066fi 67067rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67068 ac_ext=c 67069ac_cpp='$CPP $CPPFLAGS' 67070ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67071ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67072ac_compiler_gnu=$ac_cv_c_compiler_gnu 67073 67074 67075fi 67076 67077 fi 67078 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 67079$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 67080 67081 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 67082 for ac_func in _isinf 67083do : 67084 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 67085if test "x$ac_cv_func__isinf" = x""yes; then : 67086 cat >>confdefs.h <<_ACEOF 67087#define HAVE__ISINF 1 67088_ACEOF 67089 67090fi 67091done 67092 67093 fi 67094 fi 67095 67096 67097 67098 67099 67100 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 67101$as_echo_n "checking for isnan declaration... " >&6; } 67102 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 67103 if test "${glibcxx_cv_func_isnan_use+set}" = set; then : 67104 $as_echo_n "(cached) " >&6 67105else 67106 67107 67108 ac_ext=cpp 67109ac_cpp='$CXXCPP $CPPFLAGS' 67110ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67111ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67112ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67113 67114 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67115/* end confdefs.h. */ 67116#include <math.h> 67117 #ifdef HAVE_IEEEFP_H 67118 #include <ieeefp.h> 67119 #endif 67120 67121int 67122main () 67123{ 67124 isnan(0); 67125 ; 67126 return 0; 67127} 67128_ACEOF 67129if ac_fn_cxx_try_compile "$LINENO"; then : 67130 glibcxx_cv_func_isnan_use=yes 67131else 67132 glibcxx_cv_func_isnan_use=no 67133fi 67134rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67135 ac_ext=c 67136ac_cpp='$CPP $CPPFLAGS' 67137ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67138ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67139ac_compiler_gnu=$ac_cv_c_compiler_gnu 67140 67141 67142fi 67143 67144 fi 67145 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 67146$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 67147 67148 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 67149 for ac_func in isnan 67150do : 67151 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 67152if test "x$ac_cv_func_isnan" = x""yes; then : 67153 cat >>confdefs.h <<_ACEOF 67154#define HAVE_ISNAN 1 67155_ACEOF 67156 67157fi 67158done 67159 67160 else 67161 67162 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 67163$as_echo_n "checking for _isnan declaration... " >&6; } 67164 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 67165 if test "${glibcxx_cv_func__isnan_use+set}" = set; then : 67166 $as_echo_n "(cached) " >&6 67167else 67168 67169 67170 ac_ext=cpp 67171ac_cpp='$CXXCPP $CPPFLAGS' 67172ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67173ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67174ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67175 67176 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67177/* end confdefs.h. */ 67178#include <math.h> 67179 #ifdef HAVE_IEEEFP_H 67180 #include <ieeefp.h> 67181 #endif 67182 67183int 67184main () 67185{ 67186 _isnan(0); 67187 ; 67188 return 0; 67189} 67190_ACEOF 67191if ac_fn_cxx_try_compile "$LINENO"; then : 67192 glibcxx_cv_func__isnan_use=yes 67193else 67194 glibcxx_cv_func__isnan_use=no 67195fi 67196rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67197 ac_ext=c 67198ac_cpp='$CPP $CPPFLAGS' 67199ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67200ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67201ac_compiler_gnu=$ac_cv_c_compiler_gnu 67202 67203 67204fi 67205 67206 fi 67207 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 67208$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 67209 67210 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 67211 for ac_func in _isnan 67212do : 67213 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 67214if test "x$ac_cv_func__isnan" = x""yes; then : 67215 cat >>confdefs.h <<_ACEOF 67216#define HAVE__ISNAN 1 67217_ACEOF 67218 67219fi 67220done 67221 67222 fi 67223 fi 67224 67225 67226 67227 67228 67229 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 67230$as_echo_n "checking for finite declaration... " >&6; } 67231 if test x${glibcxx_cv_func_finite_use+set} != xset; then 67232 if test "${glibcxx_cv_func_finite_use+set}" = set; then : 67233 $as_echo_n "(cached) " >&6 67234else 67235 67236 67237 ac_ext=cpp 67238ac_cpp='$CXXCPP $CPPFLAGS' 67239ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67240ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67241ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67242 67243 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67244/* end confdefs.h. */ 67245#include <math.h> 67246 #ifdef HAVE_IEEEFP_H 67247 #include <ieeefp.h> 67248 #endif 67249 67250int 67251main () 67252{ 67253 finite(0); 67254 ; 67255 return 0; 67256} 67257_ACEOF 67258if ac_fn_cxx_try_compile "$LINENO"; then : 67259 glibcxx_cv_func_finite_use=yes 67260else 67261 glibcxx_cv_func_finite_use=no 67262fi 67263rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67264 ac_ext=c 67265ac_cpp='$CPP $CPPFLAGS' 67266ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67267ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67268ac_compiler_gnu=$ac_cv_c_compiler_gnu 67269 67270 67271fi 67272 67273 fi 67274 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 67275$as_echo "$glibcxx_cv_func_finite_use" >&6; } 67276 67277 if test x$glibcxx_cv_func_finite_use = x"yes"; then 67278 for ac_func in finite 67279do : 67280 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 67281if test "x$ac_cv_func_finite" = x""yes; then : 67282 cat >>confdefs.h <<_ACEOF 67283#define HAVE_FINITE 1 67284_ACEOF 67285 67286fi 67287done 67288 67289 else 67290 67291 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 67292$as_echo_n "checking for _finite declaration... " >&6; } 67293 if test x${glibcxx_cv_func__finite_use+set} != xset; then 67294 if test "${glibcxx_cv_func__finite_use+set}" = set; then : 67295 $as_echo_n "(cached) " >&6 67296else 67297 67298 67299 ac_ext=cpp 67300ac_cpp='$CXXCPP $CPPFLAGS' 67301ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67302ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67303ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67304 67305 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67306/* end confdefs.h. */ 67307#include <math.h> 67308 #ifdef HAVE_IEEEFP_H 67309 #include <ieeefp.h> 67310 #endif 67311 67312int 67313main () 67314{ 67315 _finite(0); 67316 ; 67317 return 0; 67318} 67319_ACEOF 67320if ac_fn_cxx_try_compile "$LINENO"; then : 67321 glibcxx_cv_func__finite_use=yes 67322else 67323 glibcxx_cv_func__finite_use=no 67324fi 67325rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67326 ac_ext=c 67327ac_cpp='$CPP $CPPFLAGS' 67328ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67329ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67330ac_compiler_gnu=$ac_cv_c_compiler_gnu 67331 67332 67333fi 67334 67335 fi 67336 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 67337$as_echo "$glibcxx_cv_func__finite_use" >&6; } 67338 67339 if test x$glibcxx_cv_func__finite_use = x"yes"; then 67340 for ac_func in _finite 67341do : 67342 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 67343if test "x$ac_cv_func__finite" = x""yes; then : 67344 cat >>confdefs.h <<_ACEOF 67345#define HAVE__FINITE 1 67346_ACEOF 67347 67348fi 67349done 67350 67351 fi 67352 fi 67353 67354 67355 67356 67357 67358 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 67359$as_echo_n "checking for sincos declaration... " >&6; } 67360 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 67361 if test "${glibcxx_cv_func_sincos_use+set}" = set; then : 67362 $as_echo_n "(cached) " >&6 67363else 67364 67365 67366 ac_ext=cpp 67367ac_cpp='$CXXCPP $CPPFLAGS' 67368ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67369ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67370ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67371 67372 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67373/* end confdefs.h. */ 67374#include <math.h> 67375int 67376main () 67377{ 67378 sincos(0, 0, 0); 67379 ; 67380 return 0; 67381} 67382_ACEOF 67383if ac_fn_cxx_try_compile "$LINENO"; then : 67384 glibcxx_cv_func_sincos_use=yes 67385else 67386 glibcxx_cv_func_sincos_use=no 67387fi 67388rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67389 ac_ext=c 67390ac_cpp='$CPP $CPPFLAGS' 67391ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67392ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67393ac_compiler_gnu=$ac_cv_c_compiler_gnu 67394 67395 67396fi 67397 67398 fi 67399 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 67400$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 67401 67402 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 67403 for ac_func in sincos 67404do : 67405 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 67406if test "x$ac_cv_func_sincos" = x""yes; then : 67407 cat >>confdefs.h <<_ACEOF 67408#define HAVE_SINCOS 1 67409_ACEOF 67410 67411fi 67412done 67413 67414 else 67415 67416 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 67417$as_echo_n "checking for _sincos declaration... " >&6; } 67418 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 67419 if test "${glibcxx_cv_func__sincos_use+set}" = set; then : 67420 $as_echo_n "(cached) " >&6 67421else 67422 67423 67424 ac_ext=cpp 67425ac_cpp='$CXXCPP $CPPFLAGS' 67426ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67427ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67428ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67429 67430 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67431/* end confdefs.h. */ 67432#include <math.h> 67433int 67434main () 67435{ 67436 _sincos(0, 0, 0); 67437 ; 67438 return 0; 67439} 67440_ACEOF 67441if ac_fn_cxx_try_compile "$LINENO"; then : 67442 glibcxx_cv_func__sincos_use=yes 67443else 67444 glibcxx_cv_func__sincos_use=no 67445fi 67446rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67447 ac_ext=c 67448ac_cpp='$CPP $CPPFLAGS' 67449ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67450ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67451ac_compiler_gnu=$ac_cv_c_compiler_gnu 67452 67453 67454fi 67455 67456 fi 67457 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 67458$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 67459 67460 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 67461 for ac_func in _sincos 67462do : 67463 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 67464if test "x$ac_cv_func__sincos" = x""yes; then : 67465 cat >>confdefs.h <<_ACEOF 67466#define HAVE__SINCOS 1 67467_ACEOF 67468 67469fi 67470done 67471 67472 fi 67473 fi 67474 67475 67476 67477 67478 67479 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 67480$as_echo_n "checking for fpclass declaration... " >&6; } 67481 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 67482 if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : 67483 $as_echo_n "(cached) " >&6 67484else 67485 67486 67487 ac_ext=cpp 67488ac_cpp='$CXXCPP $CPPFLAGS' 67489ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67490ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67491ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67492 67493 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67494/* end confdefs.h. */ 67495#include <math.h> 67496 #ifdef HAVE_IEEEFP_H 67497 #include <ieeefp.h> 67498 #endif 67499 67500int 67501main () 67502{ 67503 fpclass(0); 67504 ; 67505 return 0; 67506} 67507_ACEOF 67508if ac_fn_cxx_try_compile "$LINENO"; then : 67509 glibcxx_cv_func_fpclass_use=yes 67510else 67511 glibcxx_cv_func_fpclass_use=no 67512fi 67513rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67514 ac_ext=c 67515ac_cpp='$CPP $CPPFLAGS' 67516ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67517ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67518ac_compiler_gnu=$ac_cv_c_compiler_gnu 67519 67520 67521fi 67522 67523 fi 67524 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 67525$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 67526 67527 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 67528 for ac_func in fpclass 67529do : 67530 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 67531if test "x$ac_cv_func_fpclass" = x""yes; then : 67532 cat >>confdefs.h <<_ACEOF 67533#define HAVE_FPCLASS 1 67534_ACEOF 67535 67536fi 67537done 67538 67539 else 67540 67541 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 67542$as_echo_n "checking for _fpclass declaration... " >&6; } 67543 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 67544 if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : 67545 $as_echo_n "(cached) " >&6 67546else 67547 67548 67549 ac_ext=cpp 67550ac_cpp='$CXXCPP $CPPFLAGS' 67551ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67552ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67553ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67554 67555 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67556/* end confdefs.h. */ 67557#include <math.h> 67558 #ifdef HAVE_IEEEFP_H 67559 #include <ieeefp.h> 67560 #endif 67561 67562int 67563main () 67564{ 67565 _fpclass(0); 67566 ; 67567 return 0; 67568} 67569_ACEOF 67570if ac_fn_cxx_try_compile "$LINENO"; then : 67571 glibcxx_cv_func__fpclass_use=yes 67572else 67573 glibcxx_cv_func__fpclass_use=no 67574fi 67575rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67576 ac_ext=c 67577ac_cpp='$CPP $CPPFLAGS' 67578ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67579ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67580ac_compiler_gnu=$ac_cv_c_compiler_gnu 67581 67582 67583fi 67584 67585 fi 67586 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 67587$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 67588 67589 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 67590 for ac_func in _fpclass 67591do : 67592 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 67593if test "x$ac_cv_func__fpclass" = x""yes; then : 67594 cat >>confdefs.h <<_ACEOF 67595#define HAVE__FPCLASS 1 67596_ACEOF 67597 67598fi 67599done 67600 67601 fi 67602 fi 67603 67604 67605 67606 67607 67608 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 67609$as_echo_n "checking for qfpclass declaration... " >&6; } 67610 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 67611 if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : 67612 $as_echo_n "(cached) " >&6 67613else 67614 67615 67616 ac_ext=cpp 67617ac_cpp='$CXXCPP $CPPFLAGS' 67618ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67619ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67620ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67621 67622 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67623/* end confdefs.h. */ 67624#include <math.h> 67625 #ifdef HAVE_IEEEFP_H 67626 #include <ieeefp.h> 67627 #endif 67628 67629int 67630main () 67631{ 67632 qfpclass(0); 67633 ; 67634 return 0; 67635} 67636_ACEOF 67637if ac_fn_cxx_try_compile "$LINENO"; then : 67638 glibcxx_cv_func_qfpclass_use=yes 67639else 67640 glibcxx_cv_func_qfpclass_use=no 67641fi 67642rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67643 ac_ext=c 67644ac_cpp='$CPP $CPPFLAGS' 67645ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67646ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67647ac_compiler_gnu=$ac_cv_c_compiler_gnu 67648 67649 67650fi 67651 67652 fi 67653 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 67654$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 67655 67656 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 67657 for ac_func in qfpclass 67658do : 67659 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 67660if test "x$ac_cv_func_qfpclass" = x""yes; then : 67661 cat >>confdefs.h <<_ACEOF 67662#define HAVE_QFPCLASS 1 67663_ACEOF 67664 67665fi 67666done 67667 67668 else 67669 67670 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 67671$as_echo_n "checking for _qfpclass declaration... " >&6; } 67672 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 67673 if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : 67674 $as_echo_n "(cached) " >&6 67675else 67676 67677 67678 ac_ext=cpp 67679ac_cpp='$CXXCPP $CPPFLAGS' 67680ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67681ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67682ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67683 67684 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67685/* end confdefs.h. */ 67686#include <math.h> 67687 #ifdef HAVE_IEEEFP_H 67688 #include <ieeefp.h> 67689 #endif 67690 67691int 67692main () 67693{ 67694 _qfpclass(0); 67695 ; 67696 return 0; 67697} 67698_ACEOF 67699if ac_fn_cxx_try_compile "$LINENO"; then : 67700 glibcxx_cv_func__qfpclass_use=yes 67701else 67702 glibcxx_cv_func__qfpclass_use=no 67703fi 67704rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67705 ac_ext=c 67706ac_cpp='$CPP $CPPFLAGS' 67707ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67708ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67709ac_compiler_gnu=$ac_cv_c_compiler_gnu 67710 67711 67712fi 67713 67714 fi 67715 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 67716$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 67717 67718 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 67719 for ac_func in _qfpclass 67720do : 67721 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 67722if test "x$ac_cv_func__qfpclass" = x""yes; then : 67723 cat >>confdefs.h <<_ACEOF 67724#define HAVE__QFPCLASS 1 67725_ACEOF 67726 67727fi 67728done 67729 67730 fi 67731 fi 67732 67733 67734 67735 67736 67737 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 67738$as_echo_n "checking for hypot declaration... " >&6; } 67739 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 67740 if test "${glibcxx_cv_func_hypot_use+set}" = set; then : 67741 $as_echo_n "(cached) " >&6 67742else 67743 67744 67745 ac_ext=cpp 67746ac_cpp='$CXXCPP $CPPFLAGS' 67747ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67748ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67749ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67750 67751 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67752/* end confdefs.h. */ 67753#include <math.h> 67754int 67755main () 67756{ 67757 hypot(0, 0); 67758 ; 67759 return 0; 67760} 67761_ACEOF 67762if ac_fn_cxx_try_compile "$LINENO"; then : 67763 glibcxx_cv_func_hypot_use=yes 67764else 67765 glibcxx_cv_func_hypot_use=no 67766fi 67767rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67768 ac_ext=c 67769ac_cpp='$CPP $CPPFLAGS' 67770ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67771ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67772ac_compiler_gnu=$ac_cv_c_compiler_gnu 67773 67774 67775fi 67776 67777 fi 67778 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 67779$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 67780 67781 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 67782 for ac_func in hypot 67783do : 67784 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 67785if test "x$ac_cv_func_hypot" = x""yes; then : 67786 cat >>confdefs.h <<_ACEOF 67787#define HAVE_HYPOT 1 67788_ACEOF 67789 67790fi 67791done 67792 67793 else 67794 67795 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 67796$as_echo_n "checking for _hypot declaration... " >&6; } 67797 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 67798 if test "${glibcxx_cv_func__hypot_use+set}" = set; then : 67799 $as_echo_n "(cached) " >&6 67800else 67801 67802 67803 ac_ext=cpp 67804ac_cpp='$CXXCPP $CPPFLAGS' 67805ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67806ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67807ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67808 67809 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67810/* end confdefs.h. */ 67811#include <math.h> 67812int 67813main () 67814{ 67815 _hypot(0, 0); 67816 ; 67817 return 0; 67818} 67819_ACEOF 67820if ac_fn_cxx_try_compile "$LINENO"; then : 67821 glibcxx_cv_func__hypot_use=yes 67822else 67823 glibcxx_cv_func__hypot_use=no 67824fi 67825rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67826 ac_ext=c 67827ac_cpp='$CPP $CPPFLAGS' 67828ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67829ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67830ac_compiler_gnu=$ac_cv_c_compiler_gnu 67831 67832 67833fi 67834 67835 fi 67836 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 67837$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 67838 67839 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 67840 for ac_func in _hypot 67841do : 67842 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 67843if test "x$ac_cv_func__hypot" = x""yes; then : 67844 cat >>confdefs.h <<_ACEOF 67845#define HAVE__HYPOT 1 67846_ACEOF 67847 67848fi 67849done 67850 67851 fi 67852 fi 67853 67854 67855 67856 67857 67858 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 67859$as_echo_n "checking for float trig functions... " >&6; } 67860 if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : 67861 $as_echo_n "(cached) " >&6 67862else 67863 67864 67865 ac_ext=cpp 67866ac_cpp='$CXXCPP $CPPFLAGS' 67867ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67868ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67869ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67870 67871 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67872/* end confdefs.h. */ 67873#include <math.h> 67874int 67875main () 67876{ 67877acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 67878 ; 67879 return 0; 67880} 67881_ACEOF 67882if ac_fn_cxx_try_compile "$LINENO"; then : 67883 glibcxx_cv_func_float_trig_use=yes 67884else 67885 glibcxx_cv_func_float_trig_use=no 67886fi 67887rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67888 ac_ext=c 67889ac_cpp='$CPP $CPPFLAGS' 67890ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67891ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67892ac_compiler_gnu=$ac_cv_c_compiler_gnu 67893 67894fi 67895 67896 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 67897$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 67898 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 67899 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 67900do : 67901 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 67902ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 67903eval as_val=\$$as_ac_var 67904 if test "x$as_val" = x""yes; then : 67905 cat >>confdefs.h <<_ACEOF 67906#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 67907_ACEOF 67908 67909fi 67910done 67911 67912 else 67913 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 67914$as_echo_n "checking for _float trig functions... " >&6; } 67915 if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : 67916 $as_echo_n "(cached) " >&6 67917else 67918 67919 67920 ac_ext=cpp 67921ac_cpp='$CXXCPP $CPPFLAGS' 67922ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67923ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67924ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67925 67926 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67927/* end confdefs.h. */ 67928#include <math.h> 67929int 67930main () 67931{ 67932_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 67933 ; 67934 return 0; 67935} 67936_ACEOF 67937if ac_fn_cxx_try_compile "$LINENO"; then : 67938 glibcxx_cv_func__float_trig_use=yes 67939else 67940 glibcxx_cv_func__float_trig_use=no 67941fi 67942rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67943 ac_ext=c 67944ac_cpp='$CPP $CPPFLAGS' 67945ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67946ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67947ac_compiler_gnu=$ac_cv_c_compiler_gnu 67948 67949fi 67950 67951 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 67952$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 67953 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 67954 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 67955do : 67956 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 67957ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 67958eval as_val=\$$as_ac_var 67959 if test "x$as_val" = x""yes; then : 67960 cat >>confdefs.h <<_ACEOF 67961#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 67962_ACEOF 67963 67964fi 67965done 67966 67967 fi 67968 fi 67969 67970 67971 67972 67973 67974 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 67975$as_echo_n "checking for float round functions... " >&6; } 67976 if test "${glibcxx_cv_func_float_round_use+set}" = set; then : 67977 $as_echo_n "(cached) " >&6 67978else 67979 67980 67981 ac_ext=cpp 67982ac_cpp='$CXXCPP $CPPFLAGS' 67983ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67984ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67985ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67986 67987 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67988/* end confdefs.h. */ 67989#include <math.h> 67990int 67991main () 67992{ 67993ceilf (0); floorf (0); 67994 ; 67995 return 0; 67996} 67997_ACEOF 67998if ac_fn_cxx_try_compile "$LINENO"; then : 67999 glibcxx_cv_func_float_round_use=yes 68000else 68001 glibcxx_cv_func_float_round_use=no 68002fi 68003rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68004 ac_ext=c 68005ac_cpp='$CPP $CPPFLAGS' 68006ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68007ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68008ac_compiler_gnu=$ac_cv_c_compiler_gnu 68009 68010fi 68011 68012 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 68013$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 68014 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 68015 for ac_func in ceilf floorf 68016do : 68017 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 68018ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 68019eval as_val=\$$as_ac_var 68020 if test "x$as_val" = x""yes; then : 68021 cat >>confdefs.h <<_ACEOF 68022#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 68023_ACEOF 68024 68025fi 68026done 68027 68028 else 68029 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 68030$as_echo_n "checking for _float round functions... " >&6; } 68031 if test "${glibcxx_cv_func__float_round_use+set}" = set; then : 68032 $as_echo_n "(cached) " >&6 68033else 68034 68035 68036 ac_ext=cpp 68037ac_cpp='$CXXCPP $CPPFLAGS' 68038ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68039ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68040ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68041 68042 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68043/* end confdefs.h. */ 68044#include <math.h> 68045int 68046main () 68047{ 68048_ceilf (0); _floorf (0); 68049 ; 68050 return 0; 68051} 68052_ACEOF 68053if ac_fn_cxx_try_compile "$LINENO"; then : 68054 glibcxx_cv_func__float_round_use=yes 68055else 68056 glibcxx_cv_func__float_round_use=no 68057fi 68058rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68059 ac_ext=c 68060ac_cpp='$CPP $CPPFLAGS' 68061ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68062ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68063ac_compiler_gnu=$ac_cv_c_compiler_gnu 68064 68065fi 68066 68067 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 68068$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 68069 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 68070 for ac_func in _ceilf _floorf 68071do : 68072 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 68073ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 68074eval as_val=\$$as_ac_var 68075 if test "x$as_val" = x""yes; then : 68076 cat >>confdefs.h <<_ACEOF 68077#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 68078_ACEOF 68079 68080fi 68081done 68082 68083 fi 68084 fi 68085 68086 68087 68088 68089 68090 68091 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 68092$as_echo_n "checking for expf declaration... " >&6; } 68093 if test x${glibcxx_cv_func_expf_use+set} != xset; then 68094 if test "${glibcxx_cv_func_expf_use+set}" = set; then : 68095 $as_echo_n "(cached) " >&6 68096else 68097 68098 68099 ac_ext=cpp 68100ac_cpp='$CXXCPP $CPPFLAGS' 68101ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68102ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68103ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68104 68105 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68106/* end confdefs.h. */ 68107#include <math.h> 68108 #ifdef HAVE_IEEEFP_H 68109 #include <ieeefp.h> 68110 #endif 68111 68112int 68113main () 68114{ 68115 expf(0); 68116 ; 68117 return 0; 68118} 68119_ACEOF 68120if ac_fn_cxx_try_compile "$LINENO"; then : 68121 glibcxx_cv_func_expf_use=yes 68122else 68123 glibcxx_cv_func_expf_use=no 68124fi 68125rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68126 ac_ext=c 68127ac_cpp='$CPP $CPPFLAGS' 68128ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68129ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68130ac_compiler_gnu=$ac_cv_c_compiler_gnu 68131 68132 68133fi 68134 68135 fi 68136 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 68137$as_echo "$glibcxx_cv_func_expf_use" >&6; } 68138 68139 if test x$glibcxx_cv_func_expf_use = x"yes"; then 68140 for ac_func in expf 68141do : 68142 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 68143if test "x$ac_cv_func_expf" = x""yes; then : 68144 cat >>confdefs.h <<_ACEOF 68145#define HAVE_EXPF 1 68146_ACEOF 68147 68148fi 68149done 68150 68151 else 68152 68153 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 68154$as_echo_n "checking for _expf declaration... " >&6; } 68155 if test x${glibcxx_cv_func__expf_use+set} != xset; then 68156 if test "${glibcxx_cv_func__expf_use+set}" = set; then : 68157 $as_echo_n "(cached) " >&6 68158else 68159 68160 68161 ac_ext=cpp 68162ac_cpp='$CXXCPP $CPPFLAGS' 68163ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68164ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68165ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68166 68167 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68168/* end confdefs.h. */ 68169#include <math.h> 68170 #ifdef HAVE_IEEEFP_H 68171 #include <ieeefp.h> 68172 #endif 68173 68174int 68175main () 68176{ 68177 _expf(0); 68178 ; 68179 return 0; 68180} 68181_ACEOF 68182if ac_fn_cxx_try_compile "$LINENO"; then : 68183 glibcxx_cv_func__expf_use=yes 68184else 68185 glibcxx_cv_func__expf_use=no 68186fi 68187rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68188 ac_ext=c 68189ac_cpp='$CPP $CPPFLAGS' 68190ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68191ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68192ac_compiler_gnu=$ac_cv_c_compiler_gnu 68193 68194 68195fi 68196 68197 fi 68198 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 68199$as_echo "$glibcxx_cv_func__expf_use" >&6; } 68200 68201 if test x$glibcxx_cv_func__expf_use = x"yes"; then 68202 for ac_func in _expf 68203do : 68204 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 68205if test "x$ac_cv_func__expf" = x""yes; then : 68206 cat >>confdefs.h <<_ACEOF 68207#define HAVE__EXPF 1 68208_ACEOF 68209 68210fi 68211done 68212 68213 fi 68214 fi 68215 68216 68217 68218 68219 68220 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 68221$as_echo_n "checking for isnanf declaration... " >&6; } 68222 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 68223 if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : 68224 $as_echo_n "(cached) " >&6 68225else 68226 68227 68228 ac_ext=cpp 68229ac_cpp='$CXXCPP $CPPFLAGS' 68230ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68231ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68232ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68233 68234 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68235/* end confdefs.h. */ 68236#include <math.h> 68237 #ifdef HAVE_IEEEFP_H 68238 #include <ieeefp.h> 68239 #endif 68240 68241int 68242main () 68243{ 68244 isnanf(0); 68245 ; 68246 return 0; 68247} 68248_ACEOF 68249if ac_fn_cxx_try_compile "$LINENO"; then : 68250 glibcxx_cv_func_isnanf_use=yes 68251else 68252 glibcxx_cv_func_isnanf_use=no 68253fi 68254rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68255 ac_ext=c 68256ac_cpp='$CPP $CPPFLAGS' 68257ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68258ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68259ac_compiler_gnu=$ac_cv_c_compiler_gnu 68260 68261 68262fi 68263 68264 fi 68265 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 68266$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 68267 68268 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 68269 for ac_func in isnanf 68270do : 68271 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 68272if test "x$ac_cv_func_isnanf" = x""yes; then : 68273 cat >>confdefs.h <<_ACEOF 68274#define HAVE_ISNANF 1 68275_ACEOF 68276 68277fi 68278done 68279 68280 else 68281 68282 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 68283$as_echo_n "checking for _isnanf declaration... " >&6; } 68284 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 68285 if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : 68286 $as_echo_n "(cached) " >&6 68287else 68288 68289 68290 ac_ext=cpp 68291ac_cpp='$CXXCPP $CPPFLAGS' 68292ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68293ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68294ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68295 68296 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68297/* end confdefs.h. */ 68298#include <math.h> 68299 #ifdef HAVE_IEEEFP_H 68300 #include <ieeefp.h> 68301 #endif 68302 68303int 68304main () 68305{ 68306 _isnanf(0); 68307 ; 68308 return 0; 68309} 68310_ACEOF 68311if ac_fn_cxx_try_compile "$LINENO"; then : 68312 glibcxx_cv_func__isnanf_use=yes 68313else 68314 glibcxx_cv_func__isnanf_use=no 68315fi 68316rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68317 ac_ext=c 68318ac_cpp='$CPP $CPPFLAGS' 68319ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68320ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68321ac_compiler_gnu=$ac_cv_c_compiler_gnu 68322 68323 68324fi 68325 68326 fi 68327 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 68328$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 68329 68330 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 68331 for ac_func in _isnanf 68332do : 68333 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 68334if test "x$ac_cv_func__isnanf" = x""yes; then : 68335 cat >>confdefs.h <<_ACEOF 68336#define HAVE__ISNANF 1 68337_ACEOF 68338 68339fi 68340done 68341 68342 fi 68343 fi 68344 68345 68346 68347 68348 68349 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 68350$as_echo_n "checking for isinff declaration... " >&6; } 68351 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 68352 if test "${glibcxx_cv_func_isinff_use+set}" = set; then : 68353 $as_echo_n "(cached) " >&6 68354else 68355 68356 68357 ac_ext=cpp 68358ac_cpp='$CXXCPP $CPPFLAGS' 68359ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68360ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68361ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68362 68363 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68364/* end confdefs.h. */ 68365#include <math.h> 68366 #ifdef HAVE_IEEEFP_H 68367 #include <ieeefp.h> 68368 #endif 68369 68370int 68371main () 68372{ 68373 isinff(0); 68374 ; 68375 return 0; 68376} 68377_ACEOF 68378if ac_fn_cxx_try_compile "$LINENO"; then : 68379 glibcxx_cv_func_isinff_use=yes 68380else 68381 glibcxx_cv_func_isinff_use=no 68382fi 68383rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68384 ac_ext=c 68385ac_cpp='$CPP $CPPFLAGS' 68386ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68387ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68388ac_compiler_gnu=$ac_cv_c_compiler_gnu 68389 68390 68391fi 68392 68393 fi 68394 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 68395$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 68396 68397 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 68398 for ac_func in isinff 68399do : 68400 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 68401if test "x$ac_cv_func_isinff" = x""yes; then : 68402 cat >>confdefs.h <<_ACEOF 68403#define HAVE_ISINFF 1 68404_ACEOF 68405 68406fi 68407done 68408 68409 else 68410 68411 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 68412$as_echo_n "checking for _isinff declaration... " >&6; } 68413 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 68414 if test "${glibcxx_cv_func__isinff_use+set}" = set; then : 68415 $as_echo_n "(cached) " >&6 68416else 68417 68418 68419 ac_ext=cpp 68420ac_cpp='$CXXCPP $CPPFLAGS' 68421ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68422ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68423ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68424 68425 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68426/* end confdefs.h. */ 68427#include <math.h> 68428 #ifdef HAVE_IEEEFP_H 68429 #include <ieeefp.h> 68430 #endif 68431 68432int 68433main () 68434{ 68435 _isinff(0); 68436 ; 68437 return 0; 68438} 68439_ACEOF 68440if ac_fn_cxx_try_compile "$LINENO"; then : 68441 glibcxx_cv_func__isinff_use=yes 68442else 68443 glibcxx_cv_func__isinff_use=no 68444fi 68445rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68446 ac_ext=c 68447ac_cpp='$CPP $CPPFLAGS' 68448ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68449ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68450ac_compiler_gnu=$ac_cv_c_compiler_gnu 68451 68452 68453fi 68454 68455 fi 68456 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 68457$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 68458 68459 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 68460 for ac_func in _isinff 68461do : 68462 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 68463if test "x$ac_cv_func__isinff" = x""yes; then : 68464 cat >>confdefs.h <<_ACEOF 68465#define HAVE__ISINFF 1 68466_ACEOF 68467 68468fi 68469done 68470 68471 fi 68472 fi 68473 68474 68475 68476 68477 68478 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 68479$as_echo_n "checking for atan2f declaration... " >&6; } 68480 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 68481 if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : 68482 $as_echo_n "(cached) " >&6 68483else 68484 68485 68486 ac_ext=cpp 68487ac_cpp='$CXXCPP $CPPFLAGS' 68488ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68489ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68490ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68491 68492 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68493/* end confdefs.h. */ 68494#include <math.h> 68495int 68496main () 68497{ 68498 atan2f(0, 0); 68499 ; 68500 return 0; 68501} 68502_ACEOF 68503if ac_fn_cxx_try_compile "$LINENO"; then : 68504 glibcxx_cv_func_atan2f_use=yes 68505else 68506 glibcxx_cv_func_atan2f_use=no 68507fi 68508rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68509 ac_ext=c 68510ac_cpp='$CPP $CPPFLAGS' 68511ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68512ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68513ac_compiler_gnu=$ac_cv_c_compiler_gnu 68514 68515 68516fi 68517 68518 fi 68519 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 68520$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 68521 68522 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 68523 for ac_func in atan2f 68524do : 68525 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 68526if test "x$ac_cv_func_atan2f" = x""yes; then : 68527 cat >>confdefs.h <<_ACEOF 68528#define HAVE_ATAN2F 1 68529_ACEOF 68530 68531fi 68532done 68533 68534 else 68535 68536 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 68537$as_echo_n "checking for _atan2f declaration... " >&6; } 68538 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 68539 if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : 68540 $as_echo_n "(cached) " >&6 68541else 68542 68543 68544 ac_ext=cpp 68545ac_cpp='$CXXCPP $CPPFLAGS' 68546ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68547ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68548ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68549 68550 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68551/* end confdefs.h. */ 68552#include <math.h> 68553int 68554main () 68555{ 68556 _atan2f(0, 0); 68557 ; 68558 return 0; 68559} 68560_ACEOF 68561if ac_fn_cxx_try_compile "$LINENO"; then : 68562 glibcxx_cv_func__atan2f_use=yes 68563else 68564 glibcxx_cv_func__atan2f_use=no 68565fi 68566rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68567 ac_ext=c 68568ac_cpp='$CPP $CPPFLAGS' 68569ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68570ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68571ac_compiler_gnu=$ac_cv_c_compiler_gnu 68572 68573 68574fi 68575 68576 fi 68577 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 68578$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 68579 68580 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 68581 for ac_func in _atan2f 68582do : 68583 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 68584if test "x$ac_cv_func__atan2f" = x""yes; then : 68585 cat >>confdefs.h <<_ACEOF 68586#define HAVE__ATAN2F 1 68587_ACEOF 68588 68589fi 68590done 68591 68592 fi 68593 fi 68594 68595 68596 68597 68598 68599 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 68600$as_echo_n "checking for fabsf declaration... " >&6; } 68601 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 68602 if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : 68603 $as_echo_n "(cached) " >&6 68604else 68605 68606 68607 ac_ext=cpp 68608ac_cpp='$CXXCPP $CPPFLAGS' 68609ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68610ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68611ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68612 68613 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68614/* end confdefs.h. */ 68615#include <math.h> 68616 #ifdef HAVE_IEEEFP_H 68617 #include <ieeefp.h> 68618 #endif 68619 68620int 68621main () 68622{ 68623 fabsf(0); 68624 ; 68625 return 0; 68626} 68627_ACEOF 68628if ac_fn_cxx_try_compile "$LINENO"; then : 68629 glibcxx_cv_func_fabsf_use=yes 68630else 68631 glibcxx_cv_func_fabsf_use=no 68632fi 68633rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68634 ac_ext=c 68635ac_cpp='$CPP $CPPFLAGS' 68636ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68637ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68638ac_compiler_gnu=$ac_cv_c_compiler_gnu 68639 68640 68641fi 68642 68643 fi 68644 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 68645$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 68646 68647 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 68648 for ac_func in fabsf 68649do : 68650 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 68651if test "x$ac_cv_func_fabsf" = x""yes; then : 68652 cat >>confdefs.h <<_ACEOF 68653#define HAVE_FABSF 1 68654_ACEOF 68655 68656fi 68657done 68658 68659 else 68660 68661 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 68662$as_echo_n "checking for _fabsf declaration... " >&6; } 68663 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 68664 if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : 68665 $as_echo_n "(cached) " >&6 68666else 68667 68668 68669 ac_ext=cpp 68670ac_cpp='$CXXCPP $CPPFLAGS' 68671ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68672ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68673ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68674 68675 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68676/* end confdefs.h. */ 68677#include <math.h> 68678 #ifdef HAVE_IEEEFP_H 68679 #include <ieeefp.h> 68680 #endif 68681 68682int 68683main () 68684{ 68685 _fabsf(0); 68686 ; 68687 return 0; 68688} 68689_ACEOF 68690if ac_fn_cxx_try_compile "$LINENO"; then : 68691 glibcxx_cv_func__fabsf_use=yes 68692else 68693 glibcxx_cv_func__fabsf_use=no 68694fi 68695rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68696 ac_ext=c 68697ac_cpp='$CPP $CPPFLAGS' 68698ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68699ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68700ac_compiler_gnu=$ac_cv_c_compiler_gnu 68701 68702 68703fi 68704 68705 fi 68706 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 68707$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 68708 68709 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 68710 for ac_func in _fabsf 68711do : 68712 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 68713if test "x$ac_cv_func__fabsf" = x""yes; then : 68714 cat >>confdefs.h <<_ACEOF 68715#define HAVE__FABSF 1 68716_ACEOF 68717 68718fi 68719done 68720 68721 fi 68722 fi 68723 68724 68725 68726 68727 68728 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 68729$as_echo_n "checking for fmodf declaration... " >&6; } 68730 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 68731 if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : 68732 $as_echo_n "(cached) " >&6 68733else 68734 68735 68736 ac_ext=cpp 68737ac_cpp='$CXXCPP $CPPFLAGS' 68738ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68739ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68740ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68741 68742 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68743/* end confdefs.h. */ 68744#include <math.h> 68745int 68746main () 68747{ 68748 fmodf(0, 0); 68749 ; 68750 return 0; 68751} 68752_ACEOF 68753if ac_fn_cxx_try_compile "$LINENO"; then : 68754 glibcxx_cv_func_fmodf_use=yes 68755else 68756 glibcxx_cv_func_fmodf_use=no 68757fi 68758rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68759 ac_ext=c 68760ac_cpp='$CPP $CPPFLAGS' 68761ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68762ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68763ac_compiler_gnu=$ac_cv_c_compiler_gnu 68764 68765 68766fi 68767 68768 fi 68769 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 68770$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 68771 68772 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 68773 for ac_func in fmodf 68774do : 68775 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 68776if test "x$ac_cv_func_fmodf" = x""yes; then : 68777 cat >>confdefs.h <<_ACEOF 68778#define HAVE_FMODF 1 68779_ACEOF 68780 68781fi 68782done 68783 68784 else 68785 68786 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 68787$as_echo_n "checking for _fmodf declaration... " >&6; } 68788 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 68789 if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : 68790 $as_echo_n "(cached) " >&6 68791else 68792 68793 68794 ac_ext=cpp 68795ac_cpp='$CXXCPP $CPPFLAGS' 68796ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68797ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68798ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68799 68800 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68801/* end confdefs.h. */ 68802#include <math.h> 68803int 68804main () 68805{ 68806 _fmodf(0, 0); 68807 ; 68808 return 0; 68809} 68810_ACEOF 68811if ac_fn_cxx_try_compile "$LINENO"; then : 68812 glibcxx_cv_func__fmodf_use=yes 68813else 68814 glibcxx_cv_func__fmodf_use=no 68815fi 68816rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68817 ac_ext=c 68818ac_cpp='$CPP $CPPFLAGS' 68819ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68820ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68821ac_compiler_gnu=$ac_cv_c_compiler_gnu 68822 68823 68824fi 68825 68826 fi 68827 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 68828$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 68829 68830 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 68831 for ac_func in _fmodf 68832do : 68833 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 68834if test "x$ac_cv_func__fmodf" = x""yes; then : 68835 cat >>confdefs.h <<_ACEOF 68836#define HAVE__FMODF 1 68837_ACEOF 68838 68839fi 68840done 68841 68842 fi 68843 fi 68844 68845 68846 68847 68848 68849 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 68850$as_echo_n "checking for frexpf declaration... " >&6; } 68851 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 68852 if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : 68853 $as_echo_n "(cached) " >&6 68854else 68855 68856 68857 ac_ext=cpp 68858ac_cpp='$CXXCPP $CPPFLAGS' 68859ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68860ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68861ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68862 68863 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68864/* end confdefs.h. */ 68865#include <math.h> 68866int 68867main () 68868{ 68869 frexpf(0, 0); 68870 ; 68871 return 0; 68872} 68873_ACEOF 68874if ac_fn_cxx_try_compile "$LINENO"; then : 68875 glibcxx_cv_func_frexpf_use=yes 68876else 68877 glibcxx_cv_func_frexpf_use=no 68878fi 68879rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68880 ac_ext=c 68881ac_cpp='$CPP $CPPFLAGS' 68882ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68883ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68884ac_compiler_gnu=$ac_cv_c_compiler_gnu 68885 68886 68887fi 68888 68889 fi 68890 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 68891$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 68892 68893 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 68894 for ac_func in frexpf 68895do : 68896 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 68897if test "x$ac_cv_func_frexpf" = x""yes; then : 68898 cat >>confdefs.h <<_ACEOF 68899#define HAVE_FREXPF 1 68900_ACEOF 68901 68902fi 68903done 68904 68905 else 68906 68907 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 68908$as_echo_n "checking for _frexpf declaration... " >&6; } 68909 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 68910 if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : 68911 $as_echo_n "(cached) " >&6 68912else 68913 68914 68915 ac_ext=cpp 68916ac_cpp='$CXXCPP $CPPFLAGS' 68917ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68918ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68919ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68920 68921 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68922/* end confdefs.h. */ 68923#include <math.h> 68924int 68925main () 68926{ 68927 _frexpf(0, 0); 68928 ; 68929 return 0; 68930} 68931_ACEOF 68932if ac_fn_cxx_try_compile "$LINENO"; then : 68933 glibcxx_cv_func__frexpf_use=yes 68934else 68935 glibcxx_cv_func__frexpf_use=no 68936fi 68937rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68938 ac_ext=c 68939ac_cpp='$CPP $CPPFLAGS' 68940ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68941ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68942ac_compiler_gnu=$ac_cv_c_compiler_gnu 68943 68944 68945fi 68946 68947 fi 68948 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 68949$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 68950 68951 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 68952 for ac_func in _frexpf 68953do : 68954 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 68955if test "x$ac_cv_func__frexpf" = x""yes; then : 68956 cat >>confdefs.h <<_ACEOF 68957#define HAVE__FREXPF 1 68958_ACEOF 68959 68960fi 68961done 68962 68963 fi 68964 fi 68965 68966 68967 68968 68969 68970 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 68971$as_echo_n "checking for hypotf declaration... " >&6; } 68972 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 68973 if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : 68974 $as_echo_n "(cached) " >&6 68975else 68976 68977 68978 ac_ext=cpp 68979ac_cpp='$CXXCPP $CPPFLAGS' 68980ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68981ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68982ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68983 68984 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68985/* end confdefs.h. */ 68986#include <math.h> 68987int 68988main () 68989{ 68990 hypotf(0, 0); 68991 ; 68992 return 0; 68993} 68994_ACEOF 68995if ac_fn_cxx_try_compile "$LINENO"; then : 68996 glibcxx_cv_func_hypotf_use=yes 68997else 68998 glibcxx_cv_func_hypotf_use=no 68999fi 69000rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69001 ac_ext=c 69002ac_cpp='$CPP $CPPFLAGS' 69003ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69004ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69005ac_compiler_gnu=$ac_cv_c_compiler_gnu 69006 69007 69008fi 69009 69010 fi 69011 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 69012$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 69013 69014 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 69015 for ac_func in hypotf 69016do : 69017 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 69018if test "x$ac_cv_func_hypotf" = x""yes; then : 69019 cat >>confdefs.h <<_ACEOF 69020#define HAVE_HYPOTF 1 69021_ACEOF 69022 69023fi 69024done 69025 69026 else 69027 69028 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 69029$as_echo_n "checking for _hypotf declaration... " >&6; } 69030 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 69031 if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : 69032 $as_echo_n "(cached) " >&6 69033else 69034 69035 69036 ac_ext=cpp 69037ac_cpp='$CXXCPP $CPPFLAGS' 69038ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69039ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69040ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69041 69042 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69043/* end confdefs.h. */ 69044#include <math.h> 69045int 69046main () 69047{ 69048 _hypotf(0, 0); 69049 ; 69050 return 0; 69051} 69052_ACEOF 69053if ac_fn_cxx_try_compile "$LINENO"; then : 69054 glibcxx_cv_func__hypotf_use=yes 69055else 69056 glibcxx_cv_func__hypotf_use=no 69057fi 69058rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69059 ac_ext=c 69060ac_cpp='$CPP $CPPFLAGS' 69061ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69062ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69063ac_compiler_gnu=$ac_cv_c_compiler_gnu 69064 69065 69066fi 69067 69068 fi 69069 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 69070$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 69071 69072 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 69073 for ac_func in _hypotf 69074do : 69075 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 69076if test "x$ac_cv_func__hypotf" = x""yes; then : 69077 cat >>confdefs.h <<_ACEOF 69078#define HAVE__HYPOTF 1 69079_ACEOF 69080 69081fi 69082done 69083 69084 fi 69085 fi 69086 69087 69088 69089 69090 69091 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 69092$as_echo_n "checking for ldexpf declaration... " >&6; } 69093 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 69094 if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : 69095 $as_echo_n "(cached) " >&6 69096else 69097 69098 69099 ac_ext=cpp 69100ac_cpp='$CXXCPP $CPPFLAGS' 69101ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69102ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69103ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69104 69105 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69106/* end confdefs.h. */ 69107#include <math.h> 69108int 69109main () 69110{ 69111 ldexpf(0, 0); 69112 ; 69113 return 0; 69114} 69115_ACEOF 69116if ac_fn_cxx_try_compile "$LINENO"; then : 69117 glibcxx_cv_func_ldexpf_use=yes 69118else 69119 glibcxx_cv_func_ldexpf_use=no 69120fi 69121rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69122 ac_ext=c 69123ac_cpp='$CPP $CPPFLAGS' 69124ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69125ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69126ac_compiler_gnu=$ac_cv_c_compiler_gnu 69127 69128 69129fi 69130 69131 fi 69132 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 69133$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 69134 69135 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 69136 for ac_func in ldexpf 69137do : 69138 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 69139if test "x$ac_cv_func_ldexpf" = x""yes; then : 69140 cat >>confdefs.h <<_ACEOF 69141#define HAVE_LDEXPF 1 69142_ACEOF 69143 69144fi 69145done 69146 69147 else 69148 69149 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 69150$as_echo_n "checking for _ldexpf declaration... " >&6; } 69151 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 69152 if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : 69153 $as_echo_n "(cached) " >&6 69154else 69155 69156 69157 ac_ext=cpp 69158ac_cpp='$CXXCPP $CPPFLAGS' 69159ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69160ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69161ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69162 69163 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69164/* end confdefs.h. */ 69165#include <math.h> 69166int 69167main () 69168{ 69169 _ldexpf(0, 0); 69170 ; 69171 return 0; 69172} 69173_ACEOF 69174if ac_fn_cxx_try_compile "$LINENO"; then : 69175 glibcxx_cv_func__ldexpf_use=yes 69176else 69177 glibcxx_cv_func__ldexpf_use=no 69178fi 69179rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69180 ac_ext=c 69181ac_cpp='$CPP $CPPFLAGS' 69182ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69183ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69184ac_compiler_gnu=$ac_cv_c_compiler_gnu 69185 69186 69187fi 69188 69189 fi 69190 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 69191$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 69192 69193 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 69194 for ac_func in _ldexpf 69195do : 69196 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 69197if test "x$ac_cv_func__ldexpf" = x""yes; then : 69198 cat >>confdefs.h <<_ACEOF 69199#define HAVE__LDEXPF 1 69200_ACEOF 69201 69202fi 69203done 69204 69205 fi 69206 fi 69207 69208 69209 69210 69211 69212 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 69213$as_echo_n "checking for logf declaration... " >&6; } 69214 if test x${glibcxx_cv_func_logf_use+set} != xset; then 69215 if test "${glibcxx_cv_func_logf_use+set}" = set; then : 69216 $as_echo_n "(cached) " >&6 69217else 69218 69219 69220 ac_ext=cpp 69221ac_cpp='$CXXCPP $CPPFLAGS' 69222ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69223ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69224ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69225 69226 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69227/* end confdefs.h. */ 69228#include <math.h> 69229 #ifdef HAVE_IEEEFP_H 69230 #include <ieeefp.h> 69231 #endif 69232 69233int 69234main () 69235{ 69236 logf(0); 69237 ; 69238 return 0; 69239} 69240_ACEOF 69241if ac_fn_cxx_try_compile "$LINENO"; then : 69242 glibcxx_cv_func_logf_use=yes 69243else 69244 glibcxx_cv_func_logf_use=no 69245fi 69246rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69247 ac_ext=c 69248ac_cpp='$CPP $CPPFLAGS' 69249ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69250ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69251ac_compiler_gnu=$ac_cv_c_compiler_gnu 69252 69253 69254fi 69255 69256 fi 69257 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 69258$as_echo "$glibcxx_cv_func_logf_use" >&6; } 69259 69260 if test x$glibcxx_cv_func_logf_use = x"yes"; then 69261 for ac_func in logf 69262do : 69263 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 69264if test "x$ac_cv_func_logf" = x""yes; then : 69265 cat >>confdefs.h <<_ACEOF 69266#define HAVE_LOGF 1 69267_ACEOF 69268 69269fi 69270done 69271 69272 else 69273 69274 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 69275$as_echo_n "checking for _logf declaration... " >&6; } 69276 if test x${glibcxx_cv_func__logf_use+set} != xset; then 69277 if test "${glibcxx_cv_func__logf_use+set}" = set; then : 69278 $as_echo_n "(cached) " >&6 69279else 69280 69281 69282 ac_ext=cpp 69283ac_cpp='$CXXCPP $CPPFLAGS' 69284ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69285ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69286ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69287 69288 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69289/* end confdefs.h. */ 69290#include <math.h> 69291 #ifdef HAVE_IEEEFP_H 69292 #include <ieeefp.h> 69293 #endif 69294 69295int 69296main () 69297{ 69298 _logf(0); 69299 ; 69300 return 0; 69301} 69302_ACEOF 69303if ac_fn_cxx_try_compile "$LINENO"; then : 69304 glibcxx_cv_func__logf_use=yes 69305else 69306 glibcxx_cv_func__logf_use=no 69307fi 69308rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69309 ac_ext=c 69310ac_cpp='$CPP $CPPFLAGS' 69311ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69312ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69313ac_compiler_gnu=$ac_cv_c_compiler_gnu 69314 69315 69316fi 69317 69318 fi 69319 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 69320$as_echo "$glibcxx_cv_func__logf_use" >&6; } 69321 69322 if test x$glibcxx_cv_func__logf_use = x"yes"; then 69323 for ac_func in _logf 69324do : 69325 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 69326if test "x$ac_cv_func__logf" = x""yes; then : 69327 cat >>confdefs.h <<_ACEOF 69328#define HAVE__LOGF 1 69329_ACEOF 69330 69331fi 69332done 69333 69334 fi 69335 fi 69336 69337 69338 69339 69340 69341 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 69342$as_echo_n "checking for log10f declaration... " >&6; } 69343 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 69344 if test "${glibcxx_cv_func_log10f_use+set}" = set; then : 69345 $as_echo_n "(cached) " >&6 69346else 69347 69348 69349 ac_ext=cpp 69350ac_cpp='$CXXCPP $CPPFLAGS' 69351ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69352ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69353ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69354 69355 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69356/* end confdefs.h. */ 69357#include <math.h> 69358 #ifdef HAVE_IEEEFP_H 69359 #include <ieeefp.h> 69360 #endif 69361 69362int 69363main () 69364{ 69365 log10f(0); 69366 ; 69367 return 0; 69368} 69369_ACEOF 69370if ac_fn_cxx_try_compile "$LINENO"; then : 69371 glibcxx_cv_func_log10f_use=yes 69372else 69373 glibcxx_cv_func_log10f_use=no 69374fi 69375rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69376 ac_ext=c 69377ac_cpp='$CPP $CPPFLAGS' 69378ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69379ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69380ac_compiler_gnu=$ac_cv_c_compiler_gnu 69381 69382 69383fi 69384 69385 fi 69386 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 69387$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 69388 69389 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 69390 for ac_func in log10f 69391do : 69392 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 69393if test "x$ac_cv_func_log10f" = x""yes; then : 69394 cat >>confdefs.h <<_ACEOF 69395#define HAVE_LOG10F 1 69396_ACEOF 69397 69398fi 69399done 69400 69401 else 69402 69403 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 69404$as_echo_n "checking for _log10f declaration... " >&6; } 69405 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 69406 if test "${glibcxx_cv_func__log10f_use+set}" = set; then : 69407 $as_echo_n "(cached) " >&6 69408else 69409 69410 69411 ac_ext=cpp 69412ac_cpp='$CXXCPP $CPPFLAGS' 69413ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69414ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69415ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69416 69417 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69418/* end confdefs.h. */ 69419#include <math.h> 69420 #ifdef HAVE_IEEEFP_H 69421 #include <ieeefp.h> 69422 #endif 69423 69424int 69425main () 69426{ 69427 _log10f(0); 69428 ; 69429 return 0; 69430} 69431_ACEOF 69432if ac_fn_cxx_try_compile "$LINENO"; then : 69433 glibcxx_cv_func__log10f_use=yes 69434else 69435 glibcxx_cv_func__log10f_use=no 69436fi 69437rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69438 ac_ext=c 69439ac_cpp='$CPP $CPPFLAGS' 69440ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69441ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69442ac_compiler_gnu=$ac_cv_c_compiler_gnu 69443 69444 69445fi 69446 69447 fi 69448 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 69449$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 69450 69451 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 69452 for ac_func in _log10f 69453do : 69454 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 69455if test "x$ac_cv_func__log10f" = x""yes; then : 69456 cat >>confdefs.h <<_ACEOF 69457#define HAVE__LOG10F 1 69458_ACEOF 69459 69460fi 69461done 69462 69463 fi 69464 fi 69465 69466 69467 69468 69469 69470 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 69471$as_echo_n "checking for modff declaration... " >&6; } 69472 if test x${glibcxx_cv_func_modff_use+set} != xset; then 69473 if test "${glibcxx_cv_func_modff_use+set}" = set; then : 69474 $as_echo_n "(cached) " >&6 69475else 69476 69477 69478 ac_ext=cpp 69479ac_cpp='$CXXCPP $CPPFLAGS' 69480ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69481ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69482ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69483 69484 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69485/* end confdefs.h. */ 69486#include <math.h> 69487int 69488main () 69489{ 69490 modff(0, 0); 69491 ; 69492 return 0; 69493} 69494_ACEOF 69495if ac_fn_cxx_try_compile "$LINENO"; then : 69496 glibcxx_cv_func_modff_use=yes 69497else 69498 glibcxx_cv_func_modff_use=no 69499fi 69500rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69501 ac_ext=c 69502ac_cpp='$CPP $CPPFLAGS' 69503ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69504ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69505ac_compiler_gnu=$ac_cv_c_compiler_gnu 69506 69507 69508fi 69509 69510 fi 69511 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 69512$as_echo "$glibcxx_cv_func_modff_use" >&6; } 69513 69514 if test x$glibcxx_cv_func_modff_use = x"yes"; then 69515 for ac_func in modff 69516do : 69517 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 69518if test "x$ac_cv_func_modff" = x""yes; then : 69519 cat >>confdefs.h <<_ACEOF 69520#define HAVE_MODFF 1 69521_ACEOF 69522 69523fi 69524done 69525 69526 else 69527 69528 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 69529$as_echo_n "checking for _modff declaration... " >&6; } 69530 if test x${glibcxx_cv_func__modff_use+set} != xset; then 69531 if test "${glibcxx_cv_func__modff_use+set}" = set; then : 69532 $as_echo_n "(cached) " >&6 69533else 69534 69535 69536 ac_ext=cpp 69537ac_cpp='$CXXCPP $CPPFLAGS' 69538ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69539ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69540ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69541 69542 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69543/* end confdefs.h. */ 69544#include <math.h> 69545int 69546main () 69547{ 69548 _modff(0, 0); 69549 ; 69550 return 0; 69551} 69552_ACEOF 69553if ac_fn_cxx_try_compile "$LINENO"; then : 69554 glibcxx_cv_func__modff_use=yes 69555else 69556 glibcxx_cv_func__modff_use=no 69557fi 69558rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69559 ac_ext=c 69560ac_cpp='$CPP $CPPFLAGS' 69561ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69562ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69563ac_compiler_gnu=$ac_cv_c_compiler_gnu 69564 69565 69566fi 69567 69568 fi 69569 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 69570$as_echo "$glibcxx_cv_func__modff_use" >&6; } 69571 69572 if test x$glibcxx_cv_func__modff_use = x"yes"; then 69573 for ac_func in _modff 69574do : 69575 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 69576if test "x$ac_cv_func__modff" = x""yes; then : 69577 cat >>confdefs.h <<_ACEOF 69578#define HAVE__MODFF 1 69579_ACEOF 69580 69581fi 69582done 69583 69584 fi 69585 fi 69586 69587 69588 69589 69590 69591 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 69592$as_echo_n "checking for modf declaration... " >&6; } 69593 if test x${glibcxx_cv_func_modf_use+set} != xset; then 69594 if test "${glibcxx_cv_func_modf_use+set}" = set; then : 69595 $as_echo_n "(cached) " >&6 69596else 69597 69598 69599 ac_ext=cpp 69600ac_cpp='$CXXCPP $CPPFLAGS' 69601ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69602ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69603ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69604 69605 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69606/* end confdefs.h. */ 69607#include <math.h> 69608int 69609main () 69610{ 69611 modf(0, 0); 69612 ; 69613 return 0; 69614} 69615_ACEOF 69616if ac_fn_cxx_try_compile "$LINENO"; then : 69617 glibcxx_cv_func_modf_use=yes 69618else 69619 glibcxx_cv_func_modf_use=no 69620fi 69621rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69622 ac_ext=c 69623ac_cpp='$CPP $CPPFLAGS' 69624ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69625ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69626ac_compiler_gnu=$ac_cv_c_compiler_gnu 69627 69628 69629fi 69630 69631 fi 69632 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 69633$as_echo "$glibcxx_cv_func_modf_use" >&6; } 69634 69635 if test x$glibcxx_cv_func_modf_use = x"yes"; then 69636 for ac_func in modf 69637do : 69638 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 69639if test "x$ac_cv_func_modf" = x""yes; then : 69640 cat >>confdefs.h <<_ACEOF 69641#define HAVE_MODF 1 69642_ACEOF 69643 69644fi 69645done 69646 69647 else 69648 69649 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 69650$as_echo_n "checking for _modf declaration... " >&6; } 69651 if test x${glibcxx_cv_func__modf_use+set} != xset; then 69652 if test "${glibcxx_cv_func__modf_use+set}" = set; then : 69653 $as_echo_n "(cached) " >&6 69654else 69655 69656 69657 ac_ext=cpp 69658ac_cpp='$CXXCPP $CPPFLAGS' 69659ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69660ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69661ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69662 69663 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69664/* end confdefs.h. */ 69665#include <math.h> 69666int 69667main () 69668{ 69669 _modf(0, 0); 69670 ; 69671 return 0; 69672} 69673_ACEOF 69674if ac_fn_cxx_try_compile "$LINENO"; then : 69675 glibcxx_cv_func__modf_use=yes 69676else 69677 glibcxx_cv_func__modf_use=no 69678fi 69679rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69680 ac_ext=c 69681ac_cpp='$CPP $CPPFLAGS' 69682ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69683ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69684ac_compiler_gnu=$ac_cv_c_compiler_gnu 69685 69686 69687fi 69688 69689 fi 69690 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 69691$as_echo "$glibcxx_cv_func__modf_use" >&6; } 69692 69693 if test x$glibcxx_cv_func__modf_use = x"yes"; then 69694 for ac_func in _modf 69695do : 69696 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 69697if test "x$ac_cv_func__modf" = x""yes; then : 69698 cat >>confdefs.h <<_ACEOF 69699#define HAVE__MODF 1 69700_ACEOF 69701 69702fi 69703done 69704 69705 fi 69706 fi 69707 69708 69709 69710 69711 69712 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 69713$as_echo_n "checking for powf declaration... " >&6; } 69714 if test x${glibcxx_cv_func_powf_use+set} != xset; then 69715 if test "${glibcxx_cv_func_powf_use+set}" = set; then : 69716 $as_echo_n "(cached) " >&6 69717else 69718 69719 69720 ac_ext=cpp 69721ac_cpp='$CXXCPP $CPPFLAGS' 69722ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69723ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69724ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69725 69726 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69727/* end confdefs.h. */ 69728#include <math.h> 69729int 69730main () 69731{ 69732 powf(0, 0); 69733 ; 69734 return 0; 69735} 69736_ACEOF 69737if ac_fn_cxx_try_compile "$LINENO"; then : 69738 glibcxx_cv_func_powf_use=yes 69739else 69740 glibcxx_cv_func_powf_use=no 69741fi 69742rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69743 ac_ext=c 69744ac_cpp='$CPP $CPPFLAGS' 69745ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69746ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69747ac_compiler_gnu=$ac_cv_c_compiler_gnu 69748 69749 69750fi 69751 69752 fi 69753 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 69754$as_echo "$glibcxx_cv_func_powf_use" >&6; } 69755 69756 if test x$glibcxx_cv_func_powf_use = x"yes"; then 69757 for ac_func in powf 69758do : 69759 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 69760if test "x$ac_cv_func_powf" = x""yes; then : 69761 cat >>confdefs.h <<_ACEOF 69762#define HAVE_POWF 1 69763_ACEOF 69764 69765fi 69766done 69767 69768 else 69769 69770 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 69771$as_echo_n "checking for _powf declaration... " >&6; } 69772 if test x${glibcxx_cv_func__powf_use+set} != xset; then 69773 if test "${glibcxx_cv_func__powf_use+set}" = set; then : 69774 $as_echo_n "(cached) " >&6 69775else 69776 69777 69778 ac_ext=cpp 69779ac_cpp='$CXXCPP $CPPFLAGS' 69780ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69781ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69782ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69783 69784 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69785/* end confdefs.h. */ 69786#include <math.h> 69787int 69788main () 69789{ 69790 _powf(0, 0); 69791 ; 69792 return 0; 69793} 69794_ACEOF 69795if ac_fn_cxx_try_compile "$LINENO"; then : 69796 glibcxx_cv_func__powf_use=yes 69797else 69798 glibcxx_cv_func__powf_use=no 69799fi 69800rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69801 ac_ext=c 69802ac_cpp='$CPP $CPPFLAGS' 69803ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69804ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69805ac_compiler_gnu=$ac_cv_c_compiler_gnu 69806 69807 69808fi 69809 69810 fi 69811 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 69812$as_echo "$glibcxx_cv_func__powf_use" >&6; } 69813 69814 if test x$glibcxx_cv_func__powf_use = x"yes"; then 69815 for ac_func in _powf 69816do : 69817 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 69818if test "x$ac_cv_func__powf" = x""yes; then : 69819 cat >>confdefs.h <<_ACEOF 69820#define HAVE__POWF 1 69821_ACEOF 69822 69823fi 69824done 69825 69826 fi 69827 fi 69828 69829 69830 69831 69832 69833 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 69834$as_echo_n "checking for sqrtf declaration... " >&6; } 69835 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 69836 if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : 69837 $as_echo_n "(cached) " >&6 69838else 69839 69840 69841 ac_ext=cpp 69842ac_cpp='$CXXCPP $CPPFLAGS' 69843ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69844ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69845ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69846 69847 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69848/* end confdefs.h. */ 69849#include <math.h> 69850 #ifdef HAVE_IEEEFP_H 69851 #include <ieeefp.h> 69852 #endif 69853 69854int 69855main () 69856{ 69857 sqrtf(0); 69858 ; 69859 return 0; 69860} 69861_ACEOF 69862if ac_fn_cxx_try_compile "$LINENO"; then : 69863 glibcxx_cv_func_sqrtf_use=yes 69864else 69865 glibcxx_cv_func_sqrtf_use=no 69866fi 69867rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69868 ac_ext=c 69869ac_cpp='$CPP $CPPFLAGS' 69870ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69871ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69872ac_compiler_gnu=$ac_cv_c_compiler_gnu 69873 69874 69875fi 69876 69877 fi 69878 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 69879$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 69880 69881 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 69882 for ac_func in sqrtf 69883do : 69884 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 69885if test "x$ac_cv_func_sqrtf" = x""yes; then : 69886 cat >>confdefs.h <<_ACEOF 69887#define HAVE_SQRTF 1 69888_ACEOF 69889 69890fi 69891done 69892 69893 else 69894 69895 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 69896$as_echo_n "checking for _sqrtf declaration... " >&6; } 69897 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 69898 if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : 69899 $as_echo_n "(cached) " >&6 69900else 69901 69902 69903 ac_ext=cpp 69904ac_cpp='$CXXCPP $CPPFLAGS' 69905ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69906ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69907ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69908 69909 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69910/* end confdefs.h. */ 69911#include <math.h> 69912 #ifdef HAVE_IEEEFP_H 69913 #include <ieeefp.h> 69914 #endif 69915 69916int 69917main () 69918{ 69919 _sqrtf(0); 69920 ; 69921 return 0; 69922} 69923_ACEOF 69924if ac_fn_cxx_try_compile "$LINENO"; then : 69925 glibcxx_cv_func__sqrtf_use=yes 69926else 69927 glibcxx_cv_func__sqrtf_use=no 69928fi 69929rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69930 ac_ext=c 69931ac_cpp='$CPP $CPPFLAGS' 69932ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69933ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69934ac_compiler_gnu=$ac_cv_c_compiler_gnu 69935 69936 69937fi 69938 69939 fi 69940 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 69941$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 69942 69943 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 69944 for ac_func in _sqrtf 69945do : 69946 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 69947if test "x$ac_cv_func__sqrtf" = x""yes; then : 69948 cat >>confdefs.h <<_ACEOF 69949#define HAVE__SQRTF 1 69950_ACEOF 69951 69952fi 69953done 69954 69955 fi 69956 fi 69957 69958 69959 69960 69961 69962 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 69963$as_echo_n "checking for sincosf declaration... " >&6; } 69964 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 69965 if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : 69966 $as_echo_n "(cached) " >&6 69967else 69968 69969 69970 ac_ext=cpp 69971ac_cpp='$CXXCPP $CPPFLAGS' 69972ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69973ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69974ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69975 69976 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69977/* end confdefs.h. */ 69978#include <math.h> 69979int 69980main () 69981{ 69982 sincosf(0, 0, 0); 69983 ; 69984 return 0; 69985} 69986_ACEOF 69987if ac_fn_cxx_try_compile "$LINENO"; then : 69988 glibcxx_cv_func_sincosf_use=yes 69989else 69990 glibcxx_cv_func_sincosf_use=no 69991fi 69992rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69993 ac_ext=c 69994ac_cpp='$CPP $CPPFLAGS' 69995ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69996ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69997ac_compiler_gnu=$ac_cv_c_compiler_gnu 69998 69999 70000fi 70001 70002 fi 70003 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 70004$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 70005 70006 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 70007 for ac_func in sincosf 70008do : 70009 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 70010if test "x$ac_cv_func_sincosf" = x""yes; then : 70011 cat >>confdefs.h <<_ACEOF 70012#define HAVE_SINCOSF 1 70013_ACEOF 70014 70015fi 70016done 70017 70018 else 70019 70020 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 70021$as_echo_n "checking for _sincosf declaration... " >&6; } 70022 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 70023 if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : 70024 $as_echo_n "(cached) " >&6 70025else 70026 70027 70028 ac_ext=cpp 70029ac_cpp='$CXXCPP $CPPFLAGS' 70030ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70031ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70032ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70033 70034 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70035/* end confdefs.h. */ 70036#include <math.h> 70037int 70038main () 70039{ 70040 _sincosf(0, 0, 0); 70041 ; 70042 return 0; 70043} 70044_ACEOF 70045if ac_fn_cxx_try_compile "$LINENO"; then : 70046 glibcxx_cv_func__sincosf_use=yes 70047else 70048 glibcxx_cv_func__sincosf_use=no 70049fi 70050rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70051 ac_ext=c 70052ac_cpp='$CPP $CPPFLAGS' 70053ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70054ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70055ac_compiler_gnu=$ac_cv_c_compiler_gnu 70056 70057 70058fi 70059 70060 fi 70061 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 70062$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 70063 70064 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 70065 for ac_func in _sincosf 70066do : 70067 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 70068if test "x$ac_cv_func__sincosf" = x""yes; then : 70069 cat >>confdefs.h <<_ACEOF 70070#define HAVE__SINCOSF 1 70071_ACEOF 70072 70073fi 70074done 70075 70076 fi 70077 fi 70078 70079 70080 70081 70082 70083 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 70084$as_echo_n "checking for finitef declaration... " >&6; } 70085 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 70086 if test "${glibcxx_cv_func_finitef_use+set}" = set; then : 70087 $as_echo_n "(cached) " >&6 70088else 70089 70090 70091 ac_ext=cpp 70092ac_cpp='$CXXCPP $CPPFLAGS' 70093ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70094ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70095ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70096 70097 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70098/* end confdefs.h. */ 70099#include <math.h> 70100 #ifdef HAVE_IEEEFP_H 70101 #include <ieeefp.h> 70102 #endif 70103 70104int 70105main () 70106{ 70107 finitef(0); 70108 ; 70109 return 0; 70110} 70111_ACEOF 70112if ac_fn_cxx_try_compile "$LINENO"; then : 70113 glibcxx_cv_func_finitef_use=yes 70114else 70115 glibcxx_cv_func_finitef_use=no 70116fi 70117rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70118 ac_ext=c 70119ac_cpp='$CPP $CPPFLAGS' 70120ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70121ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70122ac_compiler_gnu=$ac_cv_c_compiler_gnu 70123 70124 70125fi 70126 70127 fi 70128 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 70129$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 70130 70131 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 70132 for ac_func in finitef 70133do : 70134 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 70135if test "x$ac_cv_func_finitef" = x""yes; then : 70136 cat >>confdefs.h <<_ACEOF 70137#define HAVE_FINITEF 1 70138_ACEOF 70139 70140fi 70141done 70142 70143 else 70144 70145 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 70146$as_echo_n "checking for _finitef declaration... " >&6; } 70147 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 70148 if test "${glibcxx_cv_func__finitef_use+set}" = set; then : 70149 $as_echo_n "(cached) " >&6 70150else 70151 70152 70153 ac_ext=cpp 70154ac_cpp='$CXXCPP $CPPFLAGS' 70155ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70156ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70157ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70158 70159 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70160/* end confdefs.h. */ 70161#include <math.h> 70162 #ifdef HAVE_IEEEFP_H 70163 #include <ieeefp.h> 70164 #endif 70165 70166int 70167main () 70168{ 70169 _finitef(0); 70170 ; 70171 return 0; 70172} 70173_ACEOF 70174if ac_fn_cxx_try_compile "$LINENO"; then : 70175 glibcxx_cv_func__finitef_use=yes 70176else 70177 glibcxx_cv_func__finitef_use=no 70178fi 70179rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70180 ac_ext=c 70181ac_cpp='$CPP $CPPFLAGS' 70182ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70183ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70184ac_compiler_gnu=$ac_cv_c_compiler_gnu 70185 70186 70187fi 70188 70189 fi 70190 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 70191$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 70192 70193 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 70194 for ac_func in _finitef 70195do : 70196 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 70197if test "x$ac_cv_func__finitef" = x""yes; then : 70198 cat >>confdefs.h <<_ACEOF 70199#define HAVE__FINITEF 1 70200_ACEOF 70201 70202fi 70203done 70204 70205 fi 70206 fi 70207 70208 70209 70210 70211 70212 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 70213$as_echo_n "checking for long double trig functions... " >&6; } 70214 if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : 70215 $as_echo_n "(cached) " >&6 70216else 70217 70218 70219 ac_ext=cpp 70220ac_cpp='$CXXCPP $CPPFLAGS' 70221ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70222ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70223ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70224 70225 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70226/* end confdefs.h. */ 70227#include <math.h> 70228int 70229main () 70230{ 70231acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 70232 ; 70233 return 0; 70234} 70235_ACEOF 70236if ac_fn_cxx_try_compile "$LINENO"; then : 70237 glibcxx_cv_func_long_double_trig_use=yes 70238else 70239 glibcxx_cv_func_long_double_trig_use=no 70240fi 70241rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70242 ac_ext=c 70243ac_cpp='$CPP $CPPFLAGS' 70244ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70245ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70246ac_compiler_gnu=$ac_cv_c_compiler_gnu 70247 70248fi 70249 70250 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 70251$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 70252 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 70253 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 70254do : 70255 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 70256ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 70257eval as_val=\$$as_ac_var 70258 if test "x$as_val" = x""yes; then : 70259 cat >>confdefs.h <<_ACEOF 70260#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 70261_ACEOF 70262 70263fi 70264done 70265 70266 else 70267 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 70268$as_echo_n "checking for _long double trig functions... " >&6; } 70269 if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : 70270 $as_echo_n "(cached) " >&6 70271else 70272 70273 70274 ac_ext=cpp 70275ac_cpp='$CXXCPP $CPPFLAGS' 70276ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70277ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70278ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70279 70280 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70281/* end confdefs.h. */ 70282#include <math.h> 70283int 70284main () 70285{ 70286_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 70287 ; 70288 return 0; 70289} 70290_ACEOF 70291if ac_fn_cxx_try_compile "$LINENO"; then : 70292 glibcxx_cv_func__long_double_trig_use=yes 70293else 70294 glibcxx_cv_func__long_double_trig_use=no 70295fi 70296rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70297 ac_ext=c 70298ac_cpp='$CPP $CPPFLAGS' 70299ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70300ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70301ac_compiler_gnu=$ac_cv_c_compiler_gnu 70302 70303fi 70304 70305 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 70306$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 70307 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 70308 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 70309do : 70310 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 70311ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 70312eval as_val=\$$as_ac_var 70313 if test "x$as_val" = x""yes; then : 70314 cat >>confdefs.h <<_ACEOF 70315#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 70316_ACEOF 70317 70318fi 70319done 70320 70321 fi 70322 fi 70323 70324 70325 70326 70327 70328 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 70329$as_echo_n "checking for long double round functions... " >&6; } 70330 if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : 70331 $as_echo_n "(cached) " >&6 70332else 70333 70334 70335 ac_ext=cpp 70336ac_cpp='$CXXCPP $CPPFLAGS' 70337ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70338ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70339ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70340 70341 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70342/* end confdefs.h. */ 70343#include <math.h> 70344int 70345main () 70346{ 70347ceill (0); floorl (0); 70348 ; 70349 return 0; 70350} 70351_ACEOF 70352if ac_fn_cxx_try_compile "$LINENO"; then : 70353 glibcxx_cv_func_long_double_round_use=yes 70354else 70355 glibcxx_cv_func_long_double_round_use=no 70356fi 70357rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70358 ac_ext=c 70359ac_cpp='$CPP $CPPFLAGS' 70360ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70361ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70362ac_compiler_gnu=$ac_cv_c_compiler_gnu 70363 70364fi 70365 70366 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 70367$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 70368 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 70369 for ac_func in ceill floorl 70370do : 70371 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 70372ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 70373eval as_val=\$$as_ac_var 70374 if test "x$as_val" = x""yes; then : 70375 cat >>confdefs.h <<_ACEOF 70376#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 70377_ACEOF 70378 70379fi 70380done 70381 70382 else 70383 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 70384$as_echo_n "checking for _long double round functions... " >&6; } 70385 if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : 70386 $as_echo_n "(cached) " >&6 70387else 70388 70389 70390 ac_ext=cpp 70391ac_cpp='$CXXCPP $CPPFLAGS' 70392ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70393ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70394ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70395 70396 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70397/* end confdefs.h. */ 70398#include <math.h> 70399int 70400main () 70401{ 70402_ceill (0); _floorl (0); 70403 ; 70404 return 0; 70405} 70406_ACEOF 70407if ac_fn_cxx_try_compile "$LINENO"; then : 70408 glibcxx_cv_func__long_double_round_use=yes 70409else 70410 glibcxx_cv_func__long_double_round_use=no 70411fi 70412rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70413 ac_ext=c 70414ac_cpp='$CPP $CPPFLAGS' 70415ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70416ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70417ac_compiler_gnu=$ac_cv_c_compiler_gnu 70418 70419fi 70420 70421 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 70422$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 70423 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 70424 for ac_func in _ceill _floorl 70425do : 70426 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 70427ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 70428eval as_val=\$$as_ac_var 70429 if test "x$as_val" = x""yes; then : 70430 cat >>confdefs.h <<_ACEOF 70431#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 70432_ACEOF 70433 70434fi 70435done 70436 70437 fi 70438 fi 70439 70440 70441 70442 70443 70444 70445 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 70446$as_echo_n "checking for isnanl declaration... " >&6; } 70447 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 70448 if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : 70449 $as_echo_n "(cached) " >&6 70450else 70451 70452 70453 ac_ext=cpp 70454ac_cpp='$CXXCPP $CPPFLAGS' 70455ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70456ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70457ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70458 70459 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70460/* end confdefs.h. */ 70461#include <math.h> 70462 #ifdef HAVE_IEEEFP_H 70463 #include <ieeefp.h> 70464 #endif 70465 70466int 70467main () 70468{ 70469 isnanl(0); 70470 ; 70471 return 0; 70472} 70473_ACEOF 70474if ac_fn_cxx_try_compile "$LINENO"; then : 70475 glibcxx_cv_func_isnanl_use=yes 70476else 70477 glibcxx_cv_func_isnanl_use=no 70478fi 70479rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70480 ac_ext=c 70481ac_cpp='$CPP $CPPFLAGS' 70482ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70483ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70484ac_compiler_gnu=$ac_cv_c_compiler_gnu 70485 70486 70487fi 70488 70489 fi 70490 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 70491$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 70492 70493 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 70494 for ac_func in isnanl 70495do : 70496 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 70497if test "x$ac_cv_func_isnanl" = x""yes; then : 70498 cat >>confdefs.h <<_ACEOF 70499#define HAVE_ISNANL 1 70500_ACEOF 70501 70502fi 70503done 70504 70505 else 70506 70507 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 70508$as_echo_n "checking for _isnanl declaration... " >&6; } 70509 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 70510 if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : 70511 $as_echo_n "(cached) " >&6 70512else 70513 70514 70515 ac_ext=cpp 70516ac_cpp='$CXXCPP $CPPFLAGS' 70517ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70518ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70519ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70520 70521 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70522/* end confdefs.h. */ 70523#include <math.h> 70524 #ifdef HAVE_IEEEFP_H 70525 #include <ieeefp.h> 70526 #endif 70527 70528int 70529main () 70530{ 70531 _isnanl(0); 70532 ; 70533 return 0; 70534} 70535_ACEOF 70536if ac_fn_cxx_try_compile "$LINENO"; then : 70537 glibcxx_cv_func__isnanl_use=yes 70538else 70539 glibcxx_cv_func__isnanl_use=no 70540fi 70541rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70542 ac_ext=c 70543ac_cpp='$CPP $CPPFLAGS' 70544ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70545ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70546ac_compiler_gnu=$ac_cv_c_compiler_gnu 70547 70548 70549fi 70550 70551 fi 70552 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 70553$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 70554 70555 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 70556 for ac_func in _isnanl 70557do : 70558 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 70559if test "x$ac_cv_func__isnanl" = x""yes; then : 70560 cat >>confdefs.h <<_ACEOF 70561#define HAVE__ISNANL 1 70562_ACEOF 70563 70564fi 70565done 70566 70567 fi 70568 fi 70569 70570 70571 70572 70573 70574 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 70575$as_echo_n "checking for isinfl declaration... " >&6; } 70576 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 70577 if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : 70578 $as_echo_n "(cached) " >&6 70579else 70580 70581 70582 ac_ext=cpp 70583ac_cpp='$CXXCPP $CPPFLAGS' 70584ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70585ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70586ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70587 70588 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70589/* end confdefs.h. */ 70590#include <math.h> 70591 #ifdef HAVE_IEEEFP_H 70592 #include <ieeefp.h> 70593 #endif 70594 70595int 70596main () 70597{ 70598 isinfl(0); 70599 ; 70600 return 0; 70601} 70602_ACEOF 70603if ac_fn_cxx_try_compile "$LINENO"; then : 70604 glibcxx_cv_func_isinfl_use=yes 70605else 70606 glibcxx_cv_func_isinfl_use=no 70607fi 70608rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70609 ac_ext=c 70610ac_cpp='$CPP $CPPFLAGS' 70611ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70612ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70613ac_compiler_gnu=$ac_cv_c_compiler_gnu 70614 70615 70616fi 70617 70618 fi 70619 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 70620$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 70621 70622 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 70623 for ac_func in isinfl 70624do : 70625 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 70626if test "x$ac_cv_func_isinfl" = x""yes; then : 70627 cat >>confdefs.h <<_ACEOF 70628#define HAVE_ISINFL 1 70629_ACEOF 70630 70631fi 70632done 70633 70634 else 70635 70636 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 70637$as_echo_n "checking for _isinfl declaration... " >&6; } 70638 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 70639 if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : 70640 $as_echo_n "(cached) " >&6 70641else 70642 70643 70644 ac_ext=cpp 70645ac_cpp='$CXXCPP $CPPFLAGS' 70646ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70647ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70648ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70649 70650 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70651/* end confdefs.h. */ 70652#include <math.h> 70653 #ifdef HAVE_IEEEFP_H 70654 #include <ieeefp.h> 70655 #endif 70656 70657int 70658main () 70659{ 70660 _isinfl(0); 70661 ; 70662 return 0; 70663} 70664_ACEOF 70665if ac_fn_cxx_try_compile "$LINENO"; then : 70666 glibcxx_cv_func__isinfl_use=yes 70667else 70668 glibcxx_cv_func__isinfl_use=no 70669fi 70670rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70671 ac_ext=c 70672ac_cpp='$CPP $CPPFLAGS' 70673ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70674ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70675ac_compiler_gnu=$ac_cv_c_compiler_gnu 70676 70677 70678fi 70679 70680 fi 70681 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 70682$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 70683 70684 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 70685 for ac_func in _isinfl 70686do : 70687 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 70688if test "x$ac_cv_func__isinfl" = x""yes; then : 70689 cat >>confdefs.h <<_ACEOF 70690#define HAVE__ISINFL 1 70691_ACEOF 70692 70693fi 70694done 70695 70696 fi 70697 fi 70698 70699 70700 70701 70702 70703 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 70704$as_echo_n "checking for atan2l declaration... " >&6; } 70705 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 70706 if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : 70707 $as_echo_n "(cached) " >&6 70708else 70709 70710 70711 ac_ext=cpp 70712ac_cpp='$CXXCPP $CPPFLAGS' 70713ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70714ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70715ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70716 70717 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70718/* end confdefs.h. */ 70719#include <math.h> 70720int 70721main () 70722{ 70723 atan2l(0, 0); 70724 ; 70725 return 0; 70726} 70727_ACEOF 70728if ac_fn_cxx_try_compile "$LINENO"; then : 70729 glibcxx_cv_func_atan2l_use=yes 70730else 70731 glibcxx_cv_func_atan2l_use=no 70732fi 70733rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70734 ac_ext=c 70735ac_cpp='$CPP $CPPFLAGS' 70736ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70737ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70738ac_compiler_gnu=$ac_cv_c_compiler_gnu 70739 70740 70741fi 70742 70743 fi 70744 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 70745$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 70746 70747 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 70748 for ac_func in atan2l 70749do : 70750 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 70751if test "x$ac_cv_func_atan2l" = x""yes; then : 70752 cat >>confdefs.h <<_ACEOF 70753#define HAVE_ATAN2L 1 70754_ACEOF 70755 70756fi 70757done 70758 70759 else 70760 70761 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 70762$as_echo_n "checking for _atan2l declaration... " >&6; } 70763 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 70764 if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : 70765 $as_echo_n "(cached) " >&6 70766else 70767 70768 70769 ac_ext=cpp 70770ac_cpp='$CXXCPP $CPPFLAGS' 70771ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70772ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70773ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70774 70775 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70776/* end confdefs.h. */ 70777#include <math.h> 70778int 70779main () 70780{ 70781 _atan2l(0, 0); 70782 ; 70783 return 0; 70784} 70785_ACEOF 70786if ac_fn_cxx_try_compile "$LINENO"; then : 70787 glibcxx_cv_func__atan2l_use=yes 70788else 70789 glibcxx_cv_func__atan2l_use=no 70790fi 70791rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70792 ac_ext=c 70793ac_cpp='$CPP $CPPFLAGS' 70794ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70795ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70796ac_compiler_gnu=$ac_cv_c_compiler_gnu 70797 70798 70799fi 70800 70801 fi 70802 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 70803$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 70804 70805 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 70806 for ac_func in _atan2l 70807do : 70808 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 70809if test "x$ac_cv_func__atan2l" = x""yes; then : 70810 cat >>confdefs.h <<_ACEOF 70811#define HAVE__ATAN2L 1 70812_ACEOF 70813 70814fi 70815done 70816 70817 fi 70818 fi 70819 70820 70821 70822 70823 70824 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 70825$as_echo_n "checking for expl declaration... " >&6; } 70826 if test x${glibcxx_cv_func_expl_use+set} != xset; then 70827 if test "${glibcxx_cv_func_expl_use+set}" = set; then : 70828 $as_echo_n "(cached) " >&6 70829else 70830 70831 70832 ac_ext=cpp 70833ac_cpp='$CXXCPP $CPPFLAGS' 70834ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70835ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70836ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70837 70838 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70839/* end confdefs.h. */ 70840#include <math.h> 70841 #ifdef HAVE_IEEEFP_H 70842 #include <ieeefp.h> 70843 #endif 70844 70845int 70846main () 70847{ 70848 expl(0); 70849 ; 70850 return 0; 70851} 70852_ACEOF 70853if ac_fn_cxx_try_compile "$LINENO"; then : 70854 glibcxx_cv_func_expl_use=yes 70855else 70856 glibcxx_cv_func_expl_use=no 70857fi 70858rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70859 ac_ext=c 70860ac_cpp='$CPP $CPPFLAGS' 70861ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70862ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70863ac_compiler_gnu=$ac_cv_c_compiler_gnu 70864 70865 70866fi 70867 70868 fi 70869 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 70870$as_echo "$glibcxx_cv_func_expl_use" >&6; } 70871 70872 if test x$glibcxx_cv_func_expl_use = x"yes"; then 70873 for ac_func in expl 70874do : 70875 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 70876if test "x$ac_cv_func_expl" = x""yes; then : 70877 cat >>confdefs.h <<_ACEOF 70878#define HAVE_EXPL 1 70879_ACEOF 70880 70881fi 70882done 70883 70884 else 70885 70886 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 70887$as_echo_n "checking for _expl declaration... " >&6; } 70888 if test x${glibcxx_cv_func__expl_use+set} != xset; then 70889 if test "${glibcxx_cv_func__expl_use+set}" = set; then : 70890 $as_echo_n "(cached) " >&6 70891else 70892 70893 70894 ac_ext=cpp 70895ac_cpp='$CXXCPP $CPPFLAGS' 70896ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70897ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70898ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70899 70900 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70901/* end confdefs.h. */ 70902#include <math.h> 70903 #ifdef HAVE_IEEEFP_H 70904 #include <ieeefp.h> 70905 #endif 70906 70907int 70908main () 70909{ 70910 _expl(0); 70911 ; 70912 return 0; 70913} 70914_ACEOF 70915if ac_fn_cxx_try_compile "$LINENO"; then : 70916 glibcxx_cv_func__expl_use=yes 70917else 70918 glibcxx_cv_func__expl_use=no 70919fi 70920rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70921 ac_ext=c 70922ac_cpp='$CPP $CPPFLAGS' 70923ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70924ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70925ac_compiler_gnu=$ac_cv_c_compiler_gnu 70926 70927 70928fi 70929 70930 fi 70931 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 70932$as_echo "$glibcxx_cv_func__expl_use" >&6; } 70933 70934 if test x$glibcxx_cv_func__expl_use = x"yes"; then 70935 for ac_func in _expl 70936do : 70937 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 70938if test "x$ac_cv_func__expl" = x""yes; then : 70939 cat >>confdefs.h <<_ACEOF 70940#define HAVE__EXPL 1 70941_ACEOF 70942 70943fi 70944done 70945 70946 fi 70947 fi 70948 70949 70950 70951 70952 70953 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 70954$as_echo_n "checking for fabsl declaration... " >&6; } 70955 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 70956 if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : 70957 $as_echo_n "(cached) " >&6 70958else 70959 70960 70961 ac_ext=cpp 70962ac_cpp='$CXXCPP $CPPFLAGS' 70963ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70964ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70965ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70966 70967 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70968/* end confdefs.h. */ 70969#include <math.h> 70970 #ifdef HAVE_IEEEFP_H 70971 #include <ieeefp.h> 70972 #endif 70973 70974int 70975main () 70976{ 70977 fabsl(0); 70978 ; 70979 return 0; 70980} 70981_ACEOF 70982if ac_fn_cxx_try_compile "$LINENO"; then : 70983 glibcxx_cv_func_fabsl_use=yes 70984else 70985 glibcxx_cv_func_fabsl_use=no 70986fi 70987rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70988 ac_ext=c 70989ac_cpp='$CPP $CPPFLAGS' 70990ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70991ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70992ac_compiler_gnu=$ac_cv_c_compiler_gnu 70993 70994 70995fi 70996 70997 fi 70998 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 70999$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 71000 71001 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 71002 for ac_func in fabsl 71003do : 71004 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 71005if test "x$ac_cv_func_fabsl" = x""yes; then : 71006 cat >>confdefs.h <<_ACEOF 71007#define HAVE_FABSL 1 71008_ACEOF 71009 71010fi 71011done 71012 71013 else 71014 71015 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 71016$as_echo_n "checking for _fabsl declaration... " >&6; } 71017 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 71018 if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : 71019 $as_echo_n "(cached) " >&6 71020else 71021 71022 71023 ac_ext=cpp 71024ac_cpp='$CXXCPP $CPPFLAGS' 71025ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71026ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71027ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71028 71029 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71030/* end confdefs.h. */ 71031#include <math.h> 71032 #ifdef HAVE_IEEEFP_H 71033 #include <ieeefp.h> 71034 #endif 71035 71036int 71037main () 71038{ 71039 _fabsl(0); 71040 ; 71041 return 0; 71042} 71043_ACEOF 71044if ac_fn_cxx_try_compile "$LINENO"; then : 71045 glibcxx_cv_func__fabsl_use=yes 71046else 71047 glibcxx_cv_func__fabsl_use=no 71048fi 71049rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71050 ac_ext=c 71051ac_cpp='$CPP $CPPFLAGS' 71052ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71053ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71054ac_compiler_gnu=$ac_cv_c_compiler_gnu 71055 71056 71057fi 71058 71059 fi 71060 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 71061$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 71062 71063 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 71064 for ac_func in _fabsl 71065do : 71066 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 71067if test "x$ac_cv_func__fabsl" = x""yes; then : 71068 cat >>confdefs.h <<_ACEOF 71069#define HAVE__FABSL 1 71070_ACEOF 71071 71072fi 71073done 71074 71075 fi 71076 fi 71077 71078 71079 71080 71081 71082 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 71083$as_echo_n "checking for fmodl declaration... " >&6; } 71084 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 71085 if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : 71086 $as_echo_n "(cached) " >&6 71087else 71088 71089 71090 ac_ext=cpp 71091ac_cpp='$CXXCPP $CPPFLAGS' 71092ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71093ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71094ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71095 71096 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71097/* end confdefs.h. */ 71098#include <math.h> 71099int 71100main () 71101{ 71102 fmodl(0, 0); 71103 ; 71104 return 0; 71105} 71106_ACEOF 71107if ac_fn_cxx_try_compile "$LINENO"; then : 71108 glibcxx_cv_func_fmodl_use=yes 71109else 71110 glibcxx_cv_func_fmodl_use=no 71111fi 71112rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71113 ac_ext=c 71114ac_cpp='$CPP $CPPFLAGS' 71115ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71116ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71117ac_compiler_gnu=$ac_cv_c_compiler_gnu 71118 71119 71120fi 71121 71122 fi 71123 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 71124$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 71125 71126 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 71127 for ac_func in fmodl 71128do : 71129 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 71130if test "x$ac_cv_func_fmodl" = x""yes; then : 71131 cat >>confdefs.h <<_ACEOF 71132#define HAVE_FMODL 1 71133_ACEOF 71134 71135fi 71136done 71137 71138 else 71139 71140 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 71141$as_echo_n "checking for _fmodl declaration... " >&6; } 71142 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 71143 if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : 71144 $as_echo_n "(cached) " >&6 71145else 71146 71147 71148 ac_ext=cpp 71149ac_cpp='$CXXCPP $CPPFLAGS' 71150ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71151ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71152ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71153 71154 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71155/* end confdefs.h. */ 71156#include <math.h> 71157int 71158main () 71159{ 71160 _fmodl(0, 0); 71161 ; 71162 return 0; 71163} 71164_ACEOF 71165if ac_fn_cxx_try_compile "$LINENO"; then : 71166 glibcxx_cv_func__fmodl_use=yes 71167else 71168 glibcxx_cv_func__fmodl_use=no 71169fi 71170rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71171 ac_ext=c 71172ac_cpp='$CPP $CPPFLAGS' 71173ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71174ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71175ac_compiler_gnu=$ac_cv_c_compiler_gnu 71176 71177 71178fi 71179 71180 fi 71181 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 71182$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 71183 71184 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 71185 for ac_func in _fmodl 71186do : 71187 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 71188if test "x$ac_cv_func__fmodl" = x""yes; then : 71189 cat >>confdefs.h <<_ACEOF 71190#define HAVE__FMODL 1 71191_ACEOF 71192 71193fi 71194done 71195 71196 fi 71197 fi 71198 71199 71200 71201 71202 71203 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 71204$as_echo_n "checking for frexpl declaration... " >&6; } 71205 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 71206 if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : 71207 $as_echo_n "(cached) " >&6 71208else 71209 71210 71211 ac_ext=cpp 71212ac_cpp='$CXXCPP $CPPFLAGS' 71213ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71214ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71215ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71216 71217 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71218/* end confdefs.h. */ 71219#include <math.h> 71220int 71221main () 71222{ 71223 frexpl(0, 0); 71224 ; 71225 return 0; 71226} 71227_ACEOF 71228if ac_fn_cxx_try_compile "$LINENO"; then : 71229 glibcxx_cv_func_frexpl_use=yes 71230else 71231 glibcxx_cv_func_frexpl_use=no 71232fi 71233rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71234 ac_ext=c 71235ac_cpp='$CPP $CPPFLAGS' 71236ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71237ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71238ac_compiler_gnu=$ac_cv_c_compiler_gnu 71239 71240 71241fi 71242 71243 fi 71244 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 71245$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 71246 71247 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 71248 for ac_func in frexpl 71249do : 71250 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 71251if test "x$ac_cv_func_frexpl" = x""yes; then : 71252 cat >>confdefs.h <<_ACEOF 71253#define HAVE_FREXPL 1 71254_ACEOF 71255 71256fi 71257done 71258 71259 else 71260 71261 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 71262$as_echo_n "checking for _frexpl declaration... " >&6; } 71263 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 71264 if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : 71265 $as_echo_n "(cached) " >&6 71266else 71267 71268 71269 ac_ext=cpp 71270ac_cpp='$CXXCPP $CPPFLAGS' 71271ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71272ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71273ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71274 71275 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71276/* end confdefs.h. */ 71277#include <math.h> 71278int 71279main () 71280{ 71281 _frexpl(0, 0); 71282 ; 71283 return 0; 71284} 71285_ACEOF 71286if ac_fn_cxx_try_compile "$LINENO"; then : 71287 glibcxx_cv_func__frexpl_use=yes 71288else 71289 glibcxx_cv_func__frexpl_use=no 71290fi 71291rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71292 ac_ext=c 71293ac_cpp='$CPP $CPPFLAGS' 71294ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71295ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71296ac_compiler_gnu=$ac_cv_c_compiler_gnu 71297 71298 71299fi 71300 71301 fi 71302 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 71303$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 71304 71305 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 71306 for ac_func in _frexpl 71307do : 71308 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 71309if test "x$ac_cv_func__frexpl" = x""yes; then : 71310 cat >>confdefs.h <<_ACEOF 71311#define HAVE__FREXPL 1 71312_ACEOF 71313 71314fi 71315done 71316 71317 fi 71318 fi 71319 71320 71321 71322 71323 71324 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 71325$as_echo_n "checking for hypotl declaration... " >&6; } 71326 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 71327 if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : 71328 $as_echo_n "(cached) " >&6 71329else 71330 71331 71332 ac_ext=cpp 71333ac_cpp='$CXXCPP $CPPFLAGS' 71334ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71335ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71336ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71337 71338 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71339/* end confdefs.h. */ 71340#include <math.h> 71341int 71342main () 71343{ 71344 hypotl(0, 0); 71345 ; 71346 return 0; 71347} 71348_ACEOF 71349if ac_fn_cxx_try_compile "$LINENO"; then : 71350 glibcxx_cv_func_hypotl_use=yes 71351else 71352 glibcxx_cv_func_hypotl_use=no 71353fi 71354rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71355 ac_ext=c 71356ac_cpp='$CPP $CPPFLAGS' 71357ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71358ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71359ac_compiler_gnu=$ac_cv_c_compiler_gnu 71360 71361 71362fi 71363 71364 fi 71365 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 71366$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 71367 71368 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 71369 for ac_func in hypotl 71370do : 71371 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 71372if test "x$ac_cv_func_hypotl" = x""yes; then : 71373 cat >>confdefs.h <<_ACEOF 71374#define HAVE_HYPOTL 1 71375_ACEOF 71376 71377fi 71378done 71379 71380 else 71381 71382 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 71383$as_echo_n "checking for _hypotl declaration... " >&6; } 71384 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 71385 if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : 71386 $as_echo_n "(cached) " >&6 71387else 71388 71389 71390 ac_ext=cpp 71391ac_cpp='$CXXCPP $CPPFLAGS' 71392ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71393ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71394ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71395 71396 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71397/* end confdefs.h. */ 71398#include <math.h> 71399int 71400main () 71401{ 71402 _hypotl(0, 0); 71403 ; 71404 return 0; 71405} 71406_ACEOF 71407if ac_fn_cxx_try_compile "$LINENO"; then : 71408 glibcxx_cv_func__hypotl_use=yes 71409else 71410 glibcxx_cv_func__hypotl_use=no 71411fi 71412rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71413 ac_ext=c 71414ac_cpp='$CPP $CPPFLAGS' 71415ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71416ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71417ac_compiler_gnu=$ac_cv_c_compiler_gnu 71418 71419 71420fi 71421 71422 fi 71423 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 71424$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 71425 71426 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 71427 for ac_func in _hypotl 71428do : 71429 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 71430if test "x$ac_cv_func__hypotl" = x""yes; then : 71431 cat >>confdefs.h <<_ACEOF 71432#define HAVE__HYPOTL 1 71433_ACEOF 71434 71435fi 71436done 71437 71438 fi 71439 fi 71440 71441 71442 71443 71444 71445 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 71446$as_echo_n "checking for ldexpl declaration... " >&6; } 71447 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 71448 if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : 71449 $as_echo_n "(cached) " >&6 71450else 71451 71452 71453 ac_ext=cpp 71454ac_cpp='$CXXCPP $CPPFLAGS' 71455ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71456ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71457ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71458 71459 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71460/* end confdefs.h. */ 71461#include <math.h> 71462int 71463main () 71464{ 71465 ldexpl(0, 0); 71466 ; 71467 return 0; 71468} 71469_ACEOF 71470if ac_fn_cxx_try_compile "$LINENO"; then : 71471 glibcxx_cv_func_ldexpl_use=yes 71472else 71473 glibcxx_cv_func_ldexpl_use=no 71474fi 71475rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71476 ac_ext=c 71477ac_cpp='$CPP $CPPFLAGS' 71478ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71479ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71480ac_compiler_gnu=$ac_cv_c_compiler_gnu 71481 71482 71483fi 71484 71485 fi 71486 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 71487$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 71488 71489 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 71490 for ac_func in ldexpl 71491do : 71492 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 71493if test "x$ac_cv_func_ldexpl" = x""yes; then : 71494 cat >>confdefs.h <<_ACEOF 71495#define HAVE_LDEXPL 1 71496_ACEOF 71497 71498fi 71499done 71500 71501 else 71502 71503 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 71504$as_echo_n "checking for _ldexpl declaration... " >&6; } 71505 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 71506 if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : 71507 $as_echo_n "(cached) " >&6 71508else 71509 71510 71511 ac_ext=cpp 71512ac_cpp='$CXXCPP $CPPFLAGS' 71513ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71514ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71515ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71516 71517 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71518/* end confdefs.h. */ 71519#include <math.h> 71520int 71521main () 71522{ 71523 _ldexpl(0, 0); 71524 ; 71525 return 0; 71526} 71527_ACEOF 71528if ac_fn_cxx_try_compile "$LINENO"; then : 71529 glibcxx_cv_func__ldexpl_use=yes 71530else 71531 glibcxx_cv_func__ldexpl_use=no 71532fi 71533rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71534 ac_ext=c 71535ac_cpp='$CPP $CPPFLAGS' 71536ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71537ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71538ac_compiler_gnu=$ac_cv_c_compiler_gnu 71539 71540 71541fi 71542 71543 fi 71544 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 71545$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 71546 71547 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 71548 for ac_func in _ldexpl 71549do : 71550 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 71551if test "x$ac_cv_func__ldexpl" = x""yes; then : 71552 cat >>confdefs.h <<_ACEOF 71553#define HAVE__LDEXPL 1 71554_ACEOF 71555 71556fi 71557done 71558 71559 fi 71560 fi 71561 71562 71563 71564 71565 71566 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 71567$as_echo_n "checking for logl declaration... " >&6; } 71568 if test x${glibcxx_cv_func_logl_use+set} != xset; then 71569 if test "${glibcxx_cv_func_logl_use+set}" = set; then : 71570 $as_echo_n "(cached) " >&6 71571else 71572 71573 71574 ac_ext=cpp 71575ac_cpp='$CXXCPP $CPPFLAGS' 71576ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71577ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71578ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71579 71580 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71581/* end confdefs.h. */ 71582#include <math.h> 71583 #ifdef HAVE_IEEEFP_H 71584 #include <ieeefp.h> 71585 #endif 71586 71587int 71588main () 71589{ 71590 logl(0); 71591 ; 71592 return 0; 71593} 71594_ACEOF 71595if ac_fn_cxx_try_compile "$LINENO"; then : 71596 glibcxx_cv_func_logl_use=yes 71597else 71598 glibcxx_cv_func_logl_use=no 71599fi 71600rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71601 ac_ext=c 71602ac_cpp='$CPP $CPPFLAGS' 71603ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71604ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71605ac_compiler_gnu=$ac_cv_c_compiler_gnu 71606 71607 71608fi 71609 71610 fi 71611 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 71612$as_echo "$glibcxx_cv_func_logl_use" >&6; } 71613 71614 if test x$glibcxx_cv_func_logl_use = x"yes"; then 71615 for ac_func in logl 71616do : 71617 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 71618if test "x$ac_cv_func_logl" = x""yes; then : 71619 cat >>confdefs.h <<_ACEOF 71620#define HAVE_LOGL 1 71621_ACEOF 71622 71623fi 71624done 71625 71626 else 71627 71628 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 71629$as_echo_n "checking for _logl declaration... " >&6; } 71630 if test x${glibcxx_cv_func__logl_use+set} != xset; then 71631 if test "${glibcxx_cv_func__logl_use+set}" = set; then : 71632 $as_echo_n "(cached) " >&6 71633else 71634 71635 71636 ac_ext=cpp 71637ac_cpp='$CXXCPP $CPPFLAGS' 71638ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71639ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71640ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71641 71642 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71643/* end confdefs.h. */ 71644#include <math.h> 71645 #ifdef HAVE_IEEEFP_H 71646 #include <ieeefp.h> 71647 #endif 71648 71649int 71650main () 71651{ 71652 _logl(0); 71653 ; 71654 return 0; 71655} 71656_ACEOF 71657if ac_fn_cxx_try_compile "$LINENO"; then : 71658 glibcxx_cv_func__logl_use=yes 71659else 71660 glibcxx_cv_func__logl_use=no 71661fi 71662rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71663 ac_ext=c 71664ac_cpp='$CPP $CPPFLAGS' 71665ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71666ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71667ac_compiler_gnu=$ac_cv_c_compiler_gnu 71668 71669 71670fi 71671 71672 fi 71673 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 71674$as_echo "$glibcxx_cv_func__logl_use" >&6; } 71675 71676 if test x$glibcxx_cv_func__logl_use = x"yes"; then 71677 for ac_func in _logl 71678do : 71679 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 71680if test "x$ac_cv_func__logl" = x""yes; then : 71681 cat >>confdefs.h <<_ACEOF 71682#define HAVE__LOGL 1 71683_ACEOF 71684 71685fi 71686done 71687 71688 fi 71689 fi 71690 71691 71692 71693 71694 71695 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 71696$as_echo_n "checking for log10l declaration... " >&6; } 71697 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 71698 if test "${glibcxx_cv_func_log10l_use+set}" = set; then : 71699 $as_echo_n "(cached) " >&6 71700else 71701 71702 71703 ac_ext=cpp 71704ac_cpp='$CXXCPP $CPPFLAGS' 71705ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71706ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71707ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71708 71709 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71710/* end confdefs.h. */ 71711#include <math.h> 71712 #ifdef HAVE_IEEEFP_H 71713 #include <ieeefp.h> 71714 #endif 71715 71716int 71717main () 71718{ 71719 log10l(0); 71720 ; 71721 return 0; 71722} 71723_ACEOF 71724if ac_fn_cxx_try_compile "$LINENO"; then : 71725 glibcxx_cv_func_log10l_use=yes 71726else 71727 glibcxx_cv_func_log10l_use=no 71728fi 71729rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71730 ac_ext=c 71731ac_cpp='$CPP $CPPFLAGS' 71732ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71733ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71734ac_compiler_gnu=$ac_cv_c_compiler_gnu 71735 71736 71737fi 71738 71739 fi 71740 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 71741$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 71742 71743 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 71744 for ac_func in log10l 71745do : 71746 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 71747if test "x$ac_cv_func_log10l" = x""yes; then : 71748 cat >>confdefs.h <<_ACEOF 71749#define HAVE_LOG10L 1 71750_ACEOF 71751 71752fi 71753done 71754 71755 else 71756 71757 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 71758$as_echo_n "checking for _log10l declaration... " >&6; } 71759 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 71760 if test "${glibcxx_cv_func__log10l_use+set}" = set; then : 71761 $as_echo_n "(cached) " >&6 71762else 71763 71764 71765 ac_ext=cpp 71766ac_cpp='$CXXCPP $CPPFLAGS' 71767ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71768ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71769ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71770 71771 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71772/* end confdefs.h. */ 71773#include <math.h> 71774 #ifdef HAVE_IEEEFP_H 71775 #include <ieeefp.h> 71776 #endif 71777 71778int 71779main () 71780{ 71781 _log10l(0); 71782 ; 71783 return 0; 71784} 71785_ACEOF 71786if ac_fn_cxx_try_compile "$LINENO"; then : 71787 glibcxx_cv_func__log10l_use=yes 71788else 71789 glibcxx_cv_func__log10l_use=no 71790fi 71791rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71792 ac_ext=c 71793ac_cpp='$CPP $CPPFLAGS' 71794ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71795ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71796ac_compiler_gnu=$ac_cv_c_compiler_gnu 71797 71798 71799fi 71800 71801 fi 71802 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 71803$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 71804 71805 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 71806 for ac_func in _log10l 71807do : 71808 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 71809if test "x$ac_cv_func__log10l" = x""yes; then : 71810 cat >>confdefs.h <<_ACEOF 71811#define HAVE__LOG10L 1 71812_ACEOF 71813 71814fi 71815done 71816 71817 fi 71818 fi 71819 71820 71821 71822 71823 71824 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 71825$as_echo_n "checking for modfl declaration... " >&6; } 71826 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 71827 if test "${glibcxx_cv_func_modfl_use+set}" = set; then : 71828 $as_echo_n "(cached) " >&6 71829else 71830 71831 71832 ac_ext=cpp 71833ac_cpp='$CXXCPP $CPPFLAGS' 71834ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71835ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71836ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71837 71838 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71839/* end confdefs.h. */ 71840#include <math.h> 71841int 71842main () 71843{ 71844 modfl(0, 0); 71845 ; 71846 return 0; 71847} 71848_ACEOF 71849if ac_fn_cxx_try_compile "$LINENO"; then : 71850 glibcxx_cv_func_modfl_use=yes 71851else 71852 glibcxx_cv_func_modfl_use=no 71853fi 71854rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71855 ac_ext=c 71856ac_cpp='$CPP $CPPFLAGS' 71857ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71858ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71859ac_compiler_gnu=$ac_cv_c_compiler_gnu 71860 71861 71862fi 71863 71864 fi 71865 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 71866$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 71867 71868 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 71869 for ac_func in modfl 71870do : 71871 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 71872if test "x$ac_cv_func_modfl" = x""yes; then : 71873 cat >>confdefs.h <<_ACEOF 71874#define HAVE_MODFL 1 71875_ACEOF 71876 71877fi 71878done 71879 71880 else 71881 71882 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 71883$as_echo_n "checking for _modfl declaration... " >&6; } 71884 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 71885 if test "${glibcxx_cv_func__modfl_use+set}" = set; then : 71886 $as_echo_n "(cached) " >&6 71887else 71888 71889 71890 ac_ext=cpp 71891ac_cpp='$CXXCPP $CPPFLAGS' 71892ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71893ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71894ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71895 71896 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71897/* end confdefs.h. */ 71898#include <math.h> 71899int 71900main () 71901{ 71902 _modfl(0, 0); 71903 ; 71904 return 0; 71905} 71906_ACEOF 71907if ac_fn_cxx_try_compile "$LINENO"; then : 71908 glibcxx_cv_func__modfl_use=yes 71909else 71910 glibcxx_cv_func__modfl_use=no 71911fi 71912rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71913 ac_ext=c 71914ac_cpp='$CPP $CPPFLAGS' 71915ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71916ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71917ac_compiler_gnu=$ac_cv_c_compiler_gnu 71918 71919 71920fi 71921 71922 fi 71923 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 71924$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 71925 71926 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 71927 for ac_func in _modfl 71928do : 71929 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 71930if test "x$ac_cv_func__modfl" = x""yes; then : 71931 cat >>confdefs.h <<_ACEOF 71932#define HAVE__MODFL 1 71933_ACEOF 71934 71935fi 71936done 71937 71938 fi 71939 fi 71940 71941 71942 71943 71944 71945 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 71946$as_echo_n "checking for powl declaration... " >&6; } 71947 if test x${glibcxx_cv_func_powl_use+set} != xset; then 71948 if test "${glibcxx_cv_func_powl_use+set}" = set; then : 71949 $as_echo_n "(cached) " >&6 71950else 71951 71952 71953 ac_ext=cpp 71954ac_cpp='$CXXCPP $CPPFLAGS' 71955ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71956ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71957ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71958 71959 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71960/* end confdefs.h. */ 71961#include <math.h> 71962int 71963main () 71964{ 71965 powl(0, 0); 71966 ; 71967 return 0; 71968} 71969_ACEOF 71970if ac_fn_cxx_try_compile "$LINENO"; then : 71971 glibcxx_cv_func_powl_use=yes 71972else 71973 glibcxx_cv_func_powl_use=no 71974fi 71975rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71976 ac_ext=c 71977ac_cpp='$CPP $CPPFLAGS' 71978ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71979ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71980ac_compiler_gnu=$ac_cv_c_compiler_gnu 71981 71982 71983fi 71984 71985 fi 71986 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 71987$as_echo "$glibcxx_cv_func_powl_use" >&6; } 71988 71989 if test x$glibcxx_cv_func_powl_use = x"yes"; then 71990 for ac_func in powl 71991do : 71992 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 71993if test "x$ac_cv_func_powl" = x""yes; then : 71994 cat >>confdefs.h <<_ACEOF 71995#define HAVE_POWL 1 71996_ACEOF 71997 71998fi 71999done 72000 72001 else 72002 72003 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 72004$as_echo_n "checking for _powl declaration... " >&6; } 72005 if test x${glibcxx_cv_func__powl_use+set} != xset; then 72006 if test "${glibcxx_cv_func__powl_use+set}" = set; then : 72007 $as_echo_n "(cached) " >&6 72008else 72009 72010 72011 ac_ext=cpp 72012ac_cpp='$CXXCPP $CPPFLAGS' 72013ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72014ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72015ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72016 72017 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72018/* end confdefs.h. */ 72019#include <math.h> 72020int 72021main () 72022{ 72023 _powl(0, 0); 72024 ; 72025 return 0; 72026} 72027_ACEOF 72028if ac_fn_cxx_try_compile "$LINENO"; then : 72029 glibcxx_cv_func__powl_use=yes 72030else 72031 glibcxx_cv_func__powl_use=no 72032fi 72033rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72034 ac_ext=c 72035ac_cpp='$CPP $CPPFLAGS' 72036ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72037ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72038ac_compiler_gnu=$ac_cv_c_compiler_gnu 72039 72040 72041fi 72042 72043 fi 72044 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 72045$as_echo "$glibcxx_cv_func__powl_use" >&6; } 72046 72047 if test x$glibcxx_cv_func__powl_use = x"yes"; then 72048 for ac_func in _powl 72049do : 72050 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 72051if test "x$ac_cv_func__powl" = x""yes; then : 72052 cat >>confdefs.h <<_ACEOF 72053#define HAVE__POWL 1 72054_ACEOF 72055 72056fi 72057done 72058 72059 fi 72060 fi 72061 72062 72063 72064 72065 72066 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 72067$as_echo_n "checking for sqrtl declaration... " >&6; } 72068 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 72069 if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : 72070 $as_echo_n "(cached) " >&6 72071else 72072 72073 72074 ac_ext=cpp 72075ac_cpp='$CXXCPP $CPPFLAGS' 72076ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72077ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72078ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72079 72080 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72081/* end confdefs.h. */ 72082#include <math.h> 72083 #ifdef HAVE_IEEEFP_H 72084 #include <ieeefp.h> 72085 #endif 72086 72087int 72088main () 72089{ 72090 sqrtl(0); 72091 ; 72092 return 0; 72093} 72094_ACEOF 72095if ac_fn_cxx_try_compile "$LINENO"; then : 72096 glibcxx_cv_func_sqrtl_use=yes 72097else 72098 glibcxx_cv_func_sqrtl_use=no 72099fi 72100rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72101 ac_ext=c 72102ac_cpp='$CPP $CPPFLAGS' 72103ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72104ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72105ac_compiler_gnu=$ac_cv_c_compiler_gnu 72106 72107 72108fi 72109 72110 fi 72111 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 72112$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 72113 72114 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 72115 for ac_func in sqrtl 72116do : 72117 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 72118if test "x$ac_cv_func_sqrtl" = x""yes; then : 72119 cat >>confdefs.h <<_ACEOF 72120#define HAVE_SQRTL 1 72121_ACEOF 72122 72123fi 72124done 72125 72126 else 72127 72128 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 72129$as_echo_n "checking for _sqrtl declaration... " >&6; } 72130 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 72131 if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : 72132 $as_echo_n "(cached) " >&6 72133else 72134 72135 72136 ac_ext=cpp 72137ac_cpp='$CXXCPP $CPPFLAGS' 72138ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72139ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72140ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72141 72142 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72143/* end confdefs.h. */ 72144#include <math.h> 72145 #ifdef HAVE_IEEEFP_H 72146 #include <ieeefp.h> 72147 #endif 72148 72149int 72150main () 72151{ 72152 _sqrtl(0); 72153 ; 72154 return 0; 72155} 72156_ACEOF 72157if ac_fn_cxx_try_compile "$LINENO"; then : 72158 glibcxx_cv_func__sqrtl_use=yes 72159else 72160 glibcxx_cv_func__sqrtl_use=no 72161fi 72162rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72163 ac_ext=c 72164ac_cpp='$CPP $CPPFLAGS' 72165ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72166ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72167ac_compiler_gnu=$ac_cv_c_compiler_gnu 72168 72169 72170fi 72171 72172 fi 72173 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 72174$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 72175 72176 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 72177 for ac_func in _sqrtl 72178do : 72179 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 72180if test "x$ac_cv_func__sqrtl" = x""yes; then : 72181 cat >>confdefs.h <<_ACEOF 72182#define HAVE__SQRTL 1 72183_ACEOF 72184 72185fi 72186done 72187 72188 fi 72189 fi 72190 72191 72192 72193 72194 72195 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 72196$as_echo_n "checking for sincosl declaration... " >&6; } 72197 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 72198 if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : 72199 $as_echo_n "(cached) " >&6 72200else 72201 72202 72203 ac_ext=cpp 72204ac_cpp='$CXXCPP $CPPFLAGS' 72205ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72206ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72207ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72208 72209 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72210/* end confdefs.h. */ 72211#include <math.h> 72212int 72213main () 72214{ 72215 sincosl(0, 0, 0); 72216 ; 72217 return 0; 72218} 72219_ACEOF 72220if ac_fn_cxx_try_compile "$LINENO"; then : 72221 glibcxx_cv_func_sincosl_use=yes 72222else 72223 glibcxx_cv_func_sincosl_use=no 72224fi 72225rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72226 ac_ext=c 72227ac_cpp='$CPP $CPPFLAGS' 72228ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72229ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72230ac_compiler_gnu=$ac_cv_c_compiler_gnu 72231 72232 72233fi 72234 72235 fi 72236 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 72237$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 72238 72239 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 72240 for ac_func in sincosl 72241do : 72242 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 72243if test "x$ac_cv_func_sincosl" = x""yes; then : 72244 cat >>confdefs.h <<_ACEOF 72245#define HAVE_SINCOSL 1 72246_ACEOF 72247 72248fi 72249done 72250 72251 else 72252 72253 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 72254$as_echo_n "checking for _sincosl declaration... " >&6; } 72255 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 72256 if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : 72257 $as_echo_n "(cached) " >&6 72258else 72259 72260 72261 ac_ext=cpp 72262ac_cpp='$CXXCPP $CPPFLAGS' 72263ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72264ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72265ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72266 72267 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72268/* end confdefs.h. */ 72269#include <math.h> 72270int 72271main () 72272{ 72273 _sincosl(0, 0, 0); 72274 ; 72275 return 0; 72276} 72277_ACEOF 72278if ac_fn_cxx_try_compile "$LINENO"; then : 72279 glibcxx_cv_func__sincosl_use=yes 72280else 72281 glibcxx_cv_func__sincosl_use=no 72282fi 72283rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72284 ac_ext=c 72285ac_cpp='$CPP $CPPFLAGS' 72286ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72287ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72288ac_compiler_gnu=$ac_cv_c_compiler_gnu 72289 72290 72291fi 72292 72293 fi 72294 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 72295$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 72296 72297 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 72298 for ac_func in _sincosl 72299do : 72300 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 72301if test "x$ac_cv_func__sincosl" = x""yes; then : 72302 cat >>confdefs.h <<_ACEOF 72303#define HAVE__SINCOSL 1 72304_ACEOF 72305 72306fi 72307done 72308 72309 fi 72310 fi 72311 72312 72313 72314 72315 72316 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 72317$as_echo_n "checking for finitel declaration... " >&6; } 72318 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 72319 if test "${glibcxx_cv_func_finitel_use+set}" = set; then : 72320 $as_echo_n "(cached) " >&6 72321else 72322 72323 72324 ac_ext=cpp 72325ac_cpp='$CXXCPP $CPPFLAGS' 72326ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72327ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72328ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72329 72330 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72331/* end confdefs.h. */ 72332#include <math.h> 72333 #ifdef HAVE_IEEEFP_H 72334 #include <ieeefp.h> 72335 #endif 72336 72337int 72338main () 72339{ 72340 finitel(0); 72341 ; 72342 return 0; 72343} 72344_ACEOF 72345if ac_fn_cxx_try_compile "$LINENO"; then : 72346 glibcxx_cv_func_finitel_use=yes 72347else 72348 glibcxx_cv_func_finitel_use=no 72349fi 72350rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72351 ac_ext=c 72352ac_cpp='$CPP $CPPFLAGS' 72353ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72354ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72355ac_compiler_gnu=$ac_cv_c_compiler_gnu 72356 72357 72358fi 72359 72360 fi 72361 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 72362$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 72363 72364 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 72365 for ac_func in finitel 72366do : 72367 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 72368if test "x$ac_cv_func_finitel" = x""yes; then : 72369 cat >>confdefs.h <<_ACEOF 72370#define HAVE_FINITEL 1 72371_ACEOF 72372 72373fi 72374done 72375 72376 else 72377 72378 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 72379$as_echo_n "checking for _finitel declaration... " >&6; } 72380 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 72381 if test "${glibcxx_cv_func__finitel_use+set}" = set; then : 72382 $as_echo_n "(cached) " >&6 72383else 72384 72385 72386 ac_ext=cpp 72387ac_cpp='$CXXCPP $CPPFLAGS' 72388ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72389ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72390ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72391 72392 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72393/* end confdefs.h. */ 72394#include <math.h> 72395 #ifdef HAVE_IEEEFP_H 72396 #include <ieeefp.h> 72397 #endif 72398 72399int 72400main () 72401{ 72402 _finitel(0); 72403 ; 72404 return 0; 72405} 72406_ACEOF 72407if ac_fn_cxx_try_compile "$LINENO"; then : 72408 glibcxx_cv_func__finitel_use=yes 72409else 72410 glibcxx_cv_func__finitel_use=no 72411fi 72412rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72413 ac_ext=c 72414ac_cpp='$CPP $CPPFLAGS' 72415ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72416ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72417ac_compiler_gnu=$ac_cv_c_compiler_gnu 72418 72419 72420fi 72421 72422 fi 72423 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 72424$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 72425 72426 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 72427 for ac_func in _finitel 72428do : 72429 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 72430if test "x$ac_cv_func__finitel" = x""yes; then : 72431 cat >>confdefs.h <<_ACEOF 72432#define HAVE__FINITEL 1 72433_ACEOF 72434 72435fi 72436done 72437 72438 fi 72439 fi 72440 72441 72442 72443 72444 LIBS="$ac_save_LIBS" 72445 CXXFLAGS="$ac_save_CXXFLAGS" 72446 72447 72448 ac_test_CXXFLAGS="${CXXFLAGS+set}" 72449 ac_save_CXXFLAGS="$CXXFLAGS" 72450 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 72451 72452 72453 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 72454$as_echo_n "checking for at_quick_exit declaration... " >&6; } 72455 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 72456 if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : 72457 $as_echo_n "(cached) " >&6 72458else 72459 72460 72461 ac_ext=cpp 72462ac_cpp='$CXXCPP $CPPFLAGS' 72463ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72464ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72465ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72466 72467 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72468/* end confdefs.h. */ 72469#include <stdlib.h> 72470int 72471main () 72472{ 72473 at_quick_exit(0); 72474 ; 72475 return 0; 72476} 72477_ACEOF 72478if ac_fn_cxx_try_compile "$LINENO"; then : 72479 glibcxx_cv_func_at_quick_exit_use=yes 72480else 72481 glibcxx_cv_func_at_quick_exit_use=no 72482fi 72483rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72484 ac_ext=c 72485ac_cpp='$CPP $CPPFLAGS' 72486ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72487ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72488ac_compiler_gnu=$ac_cv_c_compiler_gnu 72489 72490 72491fi 72492 72493 fi 72494 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 72495$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 72496 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 72497 for ac_func in at_quick_exit 72498do : 72499 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 72500if test "x$ac_cv_func_at_quick_exit" = x""yes; then : 72501 cat >>confdefs.h <<_ACEOF 72502#define HAVE_AT_QUICK_EXIT 1 72503_ACEOF 72504 72505fi 72506done 72507 72508 fi 72509 72510 72511 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 72512$as_echo_n "checking for quick_exit declaration... " >&6; } 72513 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 72514 if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : 72515 $as_echo_n "(cached) " >&6 72516else 72517 72518 72519 ac_ext=cpp 72520ac_cpp='$CXXCPP $CPPFLAGS' 72521ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72522ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72523ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72524 72525 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72526/* end confdefs.h. */ 72527#include <stdlib.h> 72528int 72529main () 72530{ 72531 quick_exit(0); 72532 ; 72533 return 0; 72534} 72535_ACEOF 72536if ac_fn_cxx_try_compile "$LINENO"; then : 72537 glibcxx_cv_func_quick_exit_use=yes 72538else 72539 glibcxx_cv_func_quick_exit_use=no 72540fi 72541rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72542 ac_ext=c 72543ac_cpp='$CPP $CPPFLAGS' 72544ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72545ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72546ac_compiler_gnu=$ac_cv_c_compiler_gnu 72547 72548 72549fi 72550 72551 fi 72552 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 72553$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 72554 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 72555 for ac_func in quick_exit 72556do : 72557 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 72558if test "x$ac_cv_func_quick_exit" = x""yes; then : 72559 cat >>confdefs.h <<_ACEOF 72560#define HAVE_QUICK_EXIT 1 72561_ACEOF 72562 72563fi 72564done 72565 72566 fi 72567 72568 72569 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 72570$as_echo_n "checking for strtold declaration... " >&6; } 72571 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 72572 if test "${glibcxx_cv_func_strtold_use+set}" = set; then : 72573 $as_echo_n "(cached) " >&6 72574else 72575 72576 72577 ac_ext=cpp 72578ac_cpp='$CXXCPP $CPPFLAGS' 72579ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72580ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72581ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72582 72583 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72584/* end confdefs.h. */ 72585#include <stdlib.h> 72586int 72587main () 72588{ 72589 strtold(0, 0); 72590 ; 72591 return 0; 72592} 72593_ACEOF 72594if ac_fn_cxx_try_compile "$LINENO"; then : 72595 glibcxx_cv_func_strtold_use=yes 72596else 72597 glibcxx_cv_func_strtold_use=no 72598fi 72599rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72600 ac_ext=c 72601ac_cpp='$CPP $CPPFLAGS' 72602ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72603ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72604ac_compiler_gnu=$ac_cv_c_compiler_gnu 72605 72606 72607fi 72608 72609 fi 72610 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 72611$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 72612 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 72613 for ac_func in strtold 72614do : 72615 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 72616if test "x$ac_cv_func_strtold" = x""yes; then : 72617 cat >>confdefs.h <<_ACEOF 72618#define HAVE_STRTOLD 1 72619_ACEOF 72620 72621fi 72622done 72623 72624 fi 72625 72626 72627 72628 72629 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 72630$as_echo_n "checking for strtof declaration... " >&6; } 72631 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 72632 if test "${glibcxx_cv_func_strtof_use+set}" = set; then : 72633 $as_echo_n "(cached) " >&6 72634else 72635 72636 72637 ac_ext=cpp 72638ac_cpp='$CXXCPP $CPPFLAGS' 72639ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72640ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72641ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72642 72643 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72644/* end confdefs.h. */ 72645#include <stdlib.h> 72646int 72647main () 72648{ 72649 strtof(0, 0); 72650 ; 72651 return 0; 72652} 72653_ACEOF 72654if ac_fn_cxx_try_compile "$LINENO"; then : 72655 glibcxx_cv_func_strtof_use=yes 72656else 72657 glibcxx_cv_func_strtof_use=no 72658fi 72659rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72660 ac_ext=c 72661ac_cpp='$CPP $CPPFLAGS' 72662ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72663ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72664ac_compiler_gnu=$ac_cv_c_compiler_gnu 72665 72666 72667fi 72668 72669 fi 72670 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 72671$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 72672 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 72673 for ac_func in strtof 72674do : 72675 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 72676if test "x$ac_cv_func_strtof" = x""yes; then : 72677 cat >>confdefs.h <<_ACEOF 72678#define HAVE_STRTOF 1 72679_ACEOF 72680 72681fi 72682done 72683 72684 fi 72685 72686 72687 72688 72689 CXXFLAGS="$ac_save_CXXFLAGS" 72690 72691 ;; 72692 *-tpf) 72693 SECTION_FLAGS='-ffunction-sections -fdata-sections' 72694 SECTION_LDFLAGS='-Wl,--gc-sections $SECTION_LDFLAGS' 72695 72696 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 72697 72698 $as_echo "#define HAVE_FINITEF 1" >>confdefs.h 72699 72700 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 72701 72702 $as_echo "#define HAVE_HYPOTF 1" >>confdefs.h 72703 72704 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 72705 72706 $as_echo "#define HAVE_ISINFF 1" >>confdefs.h 72707 72708 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 72709 72710 $as_echo "#define HAVE_ISNANF 1" >>confdefs.h 72711 72712 $as_echo "#define HAVE_SINCOS 1" >>confdefs.h 72713 72714 $as_echo "#define HAVE_SINCOSF 1" >>confdefs.h 72715 72716 if test x"long_double_math_on_this_cpu" = x"yes"; then 72717 $as_echo "#define HAVE_FINITEL 1" >>confdefs.h 72718 72719 $as_echo "#define HAVE_HYPOTL 1" >>confdefs.h 72720 72721 $as_echo "#define HAVE_ISINFL 1" >>confdefs.h 72722 72723 $as_echo "#define HAVE_ISNANL 1" >>confdefs.h 72724 72725 fi 72726 ;; 72727 *-*vms*) 72728 # Check for available headers. 72729 # Don't call GLIBCXX_CHECK_LINKER_FEATURES, VMS doesn't have a GNU ld 72730 72731 ac_test_CXXFLAGS="${CXXFLAGS+set}" 72732 ac_save_CXXFLAGS="$CXXFLAGS" 72733 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 72734 72735 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 72736$as_echo_n "checking for sin in -lm... " >&6; } 72737if test "${ac_cv_lib_m_sin+set}" = set; then : 72738 $as_echo_n "(cached) " >&6 72739else 72740 ac_check_lib_save_LIBS=$LIBS 72741LIBS="-lm $LIBS" 72742if test x$gcc_no_link = xyes; then 72743 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 72744fi 72745cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72746/* end confdefs.h. */ 72747 72748/* Override any GCC internal prototype to avoid an error. 72749 Use char because int might match the return type of a GCC 72750 builtin and then its argument prototype would still apply. */ 72751#ifdef __cplusplus 72752extern "C" 72753#endif 72754char sin (); 72755int 72756main () 72757{ 72758return sin (); 72759 ; 72760 return 0; 72761} 72762_ACEOF 72763if ac_fn_c_try_link "$LINENO"; then : 72764 ac_cv_lib_m_sin=yes 72765else 72766 ac_cv_lib_m_sin=no 72767fi 72768rm -f core conftest.err conftest.$ac_objext \ 72769 conftest$ac_exeext conftest.$ac_ext 72770LIBS=$ac_check_lib_save_LIBS 72771fi 72772{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 72773$as_echo "$ac_cv_lib_m_sin" >&6; } 72774if test "x$ac_cv_lib_m_sin" = x""yes; then : 72775 libm="-lm" 72776fi 72777 72778 ac_save_LIBS="$LIBS" 72779 LIBS="$LIBS $libm" 72780 72781 72782 72783 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 72784$as_echo_n "checking for isinf declaration... " >&6; } 72785 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 72786 if test "${glibcxx_cv_func_isinf_use+set}" = set; then : 72787 $as_echo_n "(cached) " >&6 72788else 72789 72790 72791 ac_ext=cpp 72792ac_cpp='$CXXCPP $CPPFLAGS' 72793ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72794ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72795ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72796 72797 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72798/* end confdefs.h. */ 72799#include <math.h> 72800 #ifdef HAVE_IEEEFP_H 72801 #include <ieeefp.h> 72802 #endif 72803 72804int 72805main () 72806{ 72807 isinf(0); 72808 ; 72809 return 0; 72810} 72811_ACEOF 72812if ac_fn_cxx_try_compile "$LINENO"; then : 72813 glibcxx_cv_func_isinf_use=yes 72814else 72815 glibcxx_cv_func_isinf_use=no 72816fi 72817rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72818 ac_ext=c 72819ac_cpp='$CPP $CPPFLAGS' 72820ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72821ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72822ac_compiler_gnu=$ac_cv_c_compiler_gnu 72823 72824 72825fi 72826 72827 fi 72828 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 72829$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 72830 72831 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 72832 for ac_func in isinf 72833do : 72834 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 72835if test "x$ac_cv_func_isinf" = x""yes; then : 72836 cat >>confdefs.h <<_ACEOF 72837#define HAVE_ISINF 1 72838_ACEOF 72839 72840fi 72841done 72842 72843 else 72844 72845 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 72846$as_echo_n "checking for _isinf declaration... " >&6; } 72847 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 72848 if test "${glibcxx_cv_func__isinf_use+set}" = set; then : 72849 $as_echo_n "(cached) " >&6 72850else 72851 72852 72853 ac_ext=cpp 72854ac_cpp='$CXXCPP $CPPFLAGS' 72855ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72856ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72857ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72858 72859 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72860/* end confdefs.h. */ 72861#include <math.h> 72862 #ifdef HAVE_IEEEFP_H 72863 #include <ieeefp.h> 72864 #endif 72865 72866int 72867main () 72868{ 72869 _isinf(0); 72870 ; 72871 return 0; 72872} 72873_ACEOF 72874if ac_fn_cxx_try_compile "$LINENO"; then : 72875 glibcxx_cv_func__isinf_use=yes 72876else 72877 glibcxx_cv_func__isinf_use=no 72878fi 72879rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72880 ac_ext=c 72881ac_cpp='$CPP $CPPFLAGS' 72882ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72883ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72884ac_compiler_gnu=$ac_cv_c_compiler_gnu 72885 72886 72887fi 72888 72889 fi 72890 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 72891$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 72892 72893 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 72894 for ac_func in _isinf 72895do : 72896 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 72897if test "x$ac_cv_func__isinf" = x""yes; then : 72898 cat >>confdefs.h <<_ACEOF 72899#define HAVE__ISINF 1 72900_ACEOF 72901 72902fi 72903done 72904 72905 fi 72906 fi 72907 72908 72909 72910 72911 72912 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 72913$as_echo_n "checking for isnan declaration... " >&6; } 72914 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 72915 if test "${glibcxx_cv_func_isnan_use+set}" = set; then : 72916 $as_echo_n "(cached) " >&6 72917else 72918 72919 72920 ac_ext=cpp 72921ac_cpp='$CXXCPP $CPPFLAGS' 72922ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72923ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72924ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72925 72926 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72927/* end confdefs.h. */ 72928#include <math.h> 72929 #ifdef HAVE_IEEEFP_H 72930 #include <ieeefp.h> 72931 #endif 72932 72933int 72934main () 72935{ 72936 isnan(0); 72937 ; 72938 return 0; 72939} 72940_ACEOF 72941if ac_fn_cxx_try_compile "$LINENO"; then : 72942 glibcxx_cv_func_isnan_use=yes 72943else 72944 glibcxx_cv_func_isnan_use=no 72945fi 72946rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72947 ac_ext=c 72948ac_cpp='$CPP $CPPFLAGS' 72949ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72950ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72951ac_compiler_gnu=$ac_cv_c_compiler_gnu 72952 72953 72954fi 72955 72956 fi 72957 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 72958$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 72959 72960 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 72961 for ac_func in isnan 72962do : 72963 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 72964if test "x$ac_cv_func_isnan" = x""yes; then : 72965 cat >>confdefs.h <<_ACEOF 72966#define HAVE_ISNAN 1 72967_ACEOF 72968 72969fi 72970done 72971 72972 else 72973 72974 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 72975$as_echo_n "checking for _isnan declaration... " >&6; } 72976 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 72977 if test "${glibcxx_cv_func__isnan_use+set}" = set; then : 72978 $as_echo_n "(cached) " >&6 72979else 72980 72981 72982 ac_ext=cpp 72983ac_cpp='$CXXCPP $CPPFLAGS' 72984ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72985ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72986ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72987 72988 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72989/* end confdefs.h. */ 72990#include <math.h> 72991 #ifdef HAVE_IEEEFP_H 72992 #include <ieeefp.h> 72993 #endif 72994 72995int 72996main () 72997{ 72998 _isnan(0); 72999 ; 73000 return 0; 73001} 73002_ACEOF 73003if ac_fn_cxx_try_compile "$LINENO"; then : 73004 glibcxx_cv_func__isnan_use=yes 73005else 73006 glibcxx_cv_func__isnan_use=no 73007fi 73008rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73009 ac_ext=c 73010ac_cpp='$CPP $CPPFLAGS' 73011ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73012ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73013ac_compiler_gnu=$ac_cv_c_compiler_gnu 73014 73015 73016fi 73017 73018 fi 73019 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 73020$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 73021 73022 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 73023 for ac_func in _isnan 73024do : 73025 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 73026if test "x$ac_cv_func__isnan" = x""yes; then : 73027 cat >>confdefs.h <<_ACEOF 73028#define HAVE__ISNAN 1 73029_ACEOF 73030 73031fi 73032done 73033 73034 fi 73035 fi 73036 73037 73038 73039 73040 73041 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 73042$as_echo_n "checking for finite declaration... " >&6; } 73043 if test x${glibcxx_cv_func_finite_use+set} != xset; then 73044 if test "${glibcxx_cv_func_finite_use+set}" = set; then : 73045 $as_echo_n "(cached) " >&6 73046else 73047 73048 73049 ac_ext=cpp 73050ac_cpp='$CXXCPP $CPPFLAGS' 73051ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73052ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73053ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73054 73055 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73056/* end confdefs.h. */ 73057#include <math.h> 73058 #ifdef HAVE_IEEEFP_H 73059 #include <ieeefp.h> 73060 #endif 73061 73062int 73063main () 73064{ 73065 finite(0); 73066 ; 73067 return 0; 73068} 73069_ACEOF 73070if ac_fn_cxx_try_compile "$LINENO"; then : 73071 glibcxx_cv_func_finite_use=yes 73072else 73073 glibcxx_cv_func_finite_use=no 73074fi 73075rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 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 73083fi 73084 73085 fi 73086 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 73087$as_echo "$glibcxx_cv_func_finite_use" >&6; } 73088 73089 if test x$glibcxx_cv_func_finite_use = x"yes"; then 73090 for ac_func in finite 73091do : 73092 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 73093if test "x$ac_cv_func_finite" = x""yes; then : 73094 cat >>confdefs.h <<_ACEOF 73095#define HAVE_FINITE 1 73096_ACEOF 73097 73098fi 73099done 73100 73101 else 73102 73103 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 73104$as_echo_n "checking for _finite declaration... " >&6; } 73105 if test x${glibcxx_cv_func__finite_use+set} != xset; then 73106 if test "${glibcxx_cv_func__finite_use+set}" = set; then : 73107 $as_echo_n "(cached) " >&6 73108else 73109 73110 73111 ac_ext=cpp 73112ac_cpp='$CXXCPP $CPPFLAGS' 73113ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73114ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73115ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73116 73117 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73118/* end confdefs.h. */ 73119#include <math.h> 73120 #ifdef HAVE_IEEEFP_H 73121 #include <ieeefp.h> 73122 #endif 73123 73124int 73125main () 73126{ 73127 _finite(0); 73128 ; 73129 return 0; 73130} 73131_ACEOF 73132if ac_fn_cxx_try_compile "$LINENO"; then : 73133 glibcxx_cv_func__finite_use=yes 73134else 73135 glibcxx_cv_func__finite_use=no 73136fi 73137rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73138 ac_ext=c 73139ac_cpp='$CPP $CPPFLAGS' 73140ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73141ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73142ac_compiler_gnu=$ac_cv_c_compiler_gnu 73143 73144 73145fi 73146 73147 fi 73148 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 73149$as_echo "$glibcxx_cv_func__finite_use" >&6; } 73150 73151 if test x$glibcxx_cv_func__finite_use = x"yes"; then 73152 for ac_func in _finite 73153do : 73154 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 73155if test "x$ac_cv_func__finite" = x""yes; then : 73156 cat >>confdefs.h <<_ACEOF 73157#define HAVE__FINITE 1 73158_ACEOF 73159 73160fi 73161done 73162 73163 fi 73164 fi 73165 73166 73167 73168 73169 73170 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 73171$as_echo_n "checking for sincos declaration... " >&6; } 73172 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 73173 if test "${glibcxx_cv_func_sincos_use+set}" = set; then : 73174 $as_echo_n "(cached) " >&6 73175else 73176 73177 73178 ac_ext=cpp 73179ac_cpp='$CXXCPP $CPPFLAGS' 73180ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73181ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73182ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73183 73184 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73185/* end confdefs.h. */ 73186#include <math.h> 73187int 73188main () 73189{ 73190 sincos(0, 0, 0); 73191 ; 73192 return 0; 73193} 73194_ACEOF 73195if ac_fn_cxx_try_compile "$LINENO"; then : 73196 glibcxx_cv_func_sincos_use=yes 73197else 73198 glibcxx_cv_func_sincos_use=no 73199fi 73200rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73201 ac_ext=c 73202ac_cpp='$CPP $CPPFLAGS' 73203ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73204ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73205ac_compiler_gnu=$ac_cv_c_compiler_gnu 73206 73207 73208fi 73209 73210 fi 73211 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 73212$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 73213 73214 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 73215 for ac_func in sincos 73216do : 73217 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 73218if test "x$ac_cv_func_sincos" = x""yes; then : 73219 cat >>confdefs.h <<_ACEOF 73220#define HAVE_SINCOS 1 73221_ACEOF 73222 73223fi 73224done 73225 73226 else 73227 73228 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 73229$as_echo_n "checking for _sincos declaration... " >&6; } 73230 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 73231 if test "${glibcxx_cv_func__sincos_use+set}" = set; then : 73232 $as_echo_n "(cached) " >&6 73233else 73234 73235 73236 ac_ext=cpp 73237ac_cpp='$CXXCPP $CPPFLAGS' 73238ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73239ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73240ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73241 73242 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73243/* end confdefs.h. */ 73244#include <math.h> 73245int 73246main () 73247{ 73248 _sincos(0, 0, 0); 73249 ; 73250 return 0; 73251} 73252_ACEOF 73253if ac_fn_cxx_try_compile "$LINENO"; then : 73254 glibcxx_cv_func__sincos_use=yes 73255else 73256 glibcxx_cv_func__sincos_use=no 73257fi 73258rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73259 ac_ext=c 73260ac_cpp='$CPP $CPPFLAGS' 73261ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73262ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73263ac_compiler_gnu=$ac_cv_c_compiler_gnu 73264 73265 73266fi 73267 73268 fi 73269 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 73270$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 73271 73272 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 73273 for ac_func in _sincos 73274do : 73275 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 73276if test "x$ac_cv_func__sincos" = x""yes; then : 73277 cat >>confdefs.h <<_ACEOF 73278#define HAVE__SINCOS 1 73279_ACEOF 73280 73281fi 73282done 73283 73284 fi 73285 fi 73286 73287 73288 73289 73290 73291 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 73292$as_echo_n "checking for fpclass declaration... " >&6; } 73293 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 73294 if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : 73295 $as_echo_n "(cached) " >&6 73296else 73297 73298 73299 ac_ext=cpp 73300ac_cpp='$CXXCPP $CPPFLAGS' 73301ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73302ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73303ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73304 73305 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73306/* end confdefs.h. */ 73307#include <math.h> 73308 #ifdef HAVE_IEEEFP_H 73309 #include <ieeefp.h> 73310 #endif 73311 73312int 73313main () 73314{ 73315 fpclass(0); 73316 ; 73317 return 0; 73318} 73319_ACEOF 73320if ac_fn_cxx_try_compile "$LINENO"; then : 73321 glibcxx_cv_func_fpclass_use=yes 73322else 73323 glibcxx_cv_func_fpclass_use=no 73324fi 73325rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73326 ac_ext=c 73327ac_cpp='$CPP $CPPFLAGS' 73328ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73329ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73330ac_compiler_gnu=$ac_cv_c_compiler_gnu 73331 73332 73333fi 73334 73335 fi 73336 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 73337$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 73338 73339 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 73340 for ac_func in fpclass 73341do : 73342 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 73343if test "x$ac_cv_func_fpclass" = x""yes; then : 73344 cat >>confdefs.h <<_ACEOF 73345#define HAVE_FPCLASS 1 73346_ACEOF 73347 73348fi 73349done 73350 73351 else 73352 73353 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 73354$as_echo_n "checking for _fpclass declaration... " >&6; } 73355 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 73356 if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : 73357 $as_echo_n "(cached) " >&6 73358else 73359 73360 73361 ac_ext=cpp 73362ac_cpp='$CXXCPP $CPPFLAGS' 73363ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73364ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73365ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73366 73367 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73368/* end confdefs.h. */ 73369#include <math.h> 73370 #ifdef HAVE_IEEEFP_H 73371 #include <ieeefp.h> 73372 #endif 73373 73374int 73375main () 73376{ 73377 _fpclass(0); 73378 ; 73379 return 0; 73380} 73381_ACEOF 73382if ac_fn_cxx_try_compile "$LINENO"; then : 73383 glibcxx_cv_func__fpclass_use=yes 73384else 73385 glibcxx_cv_func__fpclass_use=no 73386fi 73387rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73388 ac_ext=c 73389ac_cpp='$CPP $CPPFLAGS' 73390ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73391ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73392ac_compiler_gnu=$ac_cv_c_compiler_gnu 73393 73394 73395fi 73396 73397 fi 73398 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 73399$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 73400 73401 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 73402 for ac_func in _fpclass 73403do : 73404 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 73405if test "x$ac_cv_func__fpclass" = x""yes; then : 73406 cat >>confdefs.h <<_ACEOF 73407#define HAVE__FPCLASS 1 73408_ACEOF 73409 73410fi 73411done 73412 73413 fi 73414 fi 73415 73416 73417 73418 73419 73420 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 73421$as_echo_n "checking for qfpclass declaration... " >&6; } 73422 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 73423 if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : 73424 $as_echo_n "(cached) " >&6 73425else 73426 73427 73428 ac_ext=cpp 73429ac_cpp='$CXXCPP $CPPFLAGS' 73430ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73431ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73432ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73433 73434 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73435/* end confdefs.h. */ 73436#include <math.h> 73437 #ifdef HAVE_IEEEFP_H 73438 #include <ieeefp.h> 73439 #endif 73440 73441int 73442main () 73443{ 73444 qfpclass(0); 73445 ; 73446 return 0; 73447} 73448_ACEOF 73449if ac_fn_cxx_try_compile "$LINENO"; then : 73450 glibcxx_cv_func_qfpclass_use=yes 73451else 73452 glibcxx_cv_func_qfpclass_use=no 73453fi 73454rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73455 ac_ext=c 73456ac_cpp='$CPP $CPPFLAGS' 73457ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73458ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73459ac_compiler_gnu=$ac_cv_c_compiler_gnu 73460 73461 73462fi 73463 73464 fi 73465 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 73466$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 73467 73468 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 73469 for ac_func in qfpclass 73470do : 73471 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 73472if test "x$ac_cv_func_qfpclass" = x""yes; then : 73473 cat >>confdefs.h <<_ACEOF 73474#define HAVE_QFPCLASS 1 73475_ACEOF 73476 73477fi 73478done 73479 73480 else 73481 73482 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 73483$as_echo_n "checking for _qfpclass declaration... " >&6; } 73484 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 73485 if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : 73486 $as_echo_n "(cached) " >&6 73487else 73488 73489 73490 ac_ext=cpp 73491ac_cpp='$CXXCPP $CPPFLAGS' 73492ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73493ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73494ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73495 73496 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73497/* end confdefs.h. */ 73498#include <math.h> 73499 #ifdef HAVE_IEEEFP_H 73500 #include <ieeefp.h> 73501 #endif 73502 73503int 73504main () 73505{ 73506 _qfpclass(0); 73507 ; 73508 return 0; 73509} 73510_ACEOF 73511if ac_fn_cxx_try_compile "$LINENO"; then : 73512 glibcxx_cv_func__qfpclass_use=yes 73513else 73514 glibcxx_cv_func__qfpclass_use=no 73515fi 73516rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73517 ac_ext=c 73518ac_cpp='$CPP $CPPFLAGS' 73519ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73520ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73521ac_compiler_gnu=$ac_cv_c_compiler_gnu 73522 73523 73524fi 73525 73526 fi 73527 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 73528$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 73529 73530 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 73531 for ac_func in _qfpclass 73532do : 73533 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 73534if test "x$ac_cv_func__qfpclass" = x""yes; then : 73535 cat >>confdefs.h <<_ACEOF 73536#define HAVE__QFPCLASS 1 73537_ACEOF 73538 73539fi 73540done 73541 73542 fi 73543 fi 73544 73545 73546 73547 73548 73549 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 73550$as_echo_n "checking for hypot declaration... " >&6; } 73551 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 73552 if test "${glibcxx_cv_func_hypot_use+set}" = set; then : 73553 $as_echo_n "(cached) " >&6 73554else 73555 73556 73557 ac_ext=cpp 73558ac_cpp='$CXXCPP $CPPFLAGS' 73559ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73560ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73561ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73562 73563 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73564/* end confdefs.h. */ 73565#include <math.h> 73566int 73567main () 73568{ 73569 hypot(0, 0); 73570 ; 73571 return 0; 73572} 73573_ACEOF 73574if ac_fn_cxx_try_compile "$LINENO"; then : 73575 glibcxx_cv_func_hypot_use=yes 73576else 73577 glibcxx_cv_func_hypot_use=no 73578fi 73579rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73580 ac_ext=c 73581ac_cpp='$CPP $CPPFLAGS' 73582ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73583ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73584ac_compiler_gnu=$ac_cv_c_compiler_gnu 73585 73586 73587fi 73588 73589 fi 73590 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 73591$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 73592 73593 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 73594 for ac_func in hypot 73595do : 73596 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 73597if test "x$ac_cv_func_hypot" = x""yes; then : 73598 cat >>confdefs.h <<_ACEOF 73599#define HAVE_HYPOT 1 73600_ACEOF 73601 73602fi 73603done 73604 73605 else 73606 73607 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 73608$as_echo_n "checking for _hypot declaration... " >&6; } 73609 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 73610 if test "${glibcxx_cv_func__hypot_use+set}" = set; then : 73611 $as_echo_n "(cached) " >&6 73612else 73613 73614 73615 ac_ext=cpp 73616ac_cpp='$CXXCPP $CPPFLAGS' 73617ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73618ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73619ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73620 73621 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73622/* end confdefs.h. */ 73623#include <math.h> 73624int 73625main () 73626{ 73627 _hypot(0, 0); 73628 ; 73629 return 0; 73630} 73631_ACEOF 73632if ac_fn_cxx_try_compile "$LINENO"; then : 73633 glibcxx_cv_func__hypot_use=yes 73634else 73635 glibcxx_cv_func__hypot_use=no 73636fi 73637rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73638 ac_ext=c 73639ac_cpp='$CPP $CPPFLAGS' 73640ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73641ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73642ac_compiler_gnu=$ac_cv_c_compiler_gnu 73643 73644 73645fi 73646 73647 fi 73648 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 73649$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 73650 73651 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 73652 for ac_func in _hypot 73653do : 73654 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 73655if test "x$ac_cv_func__hypot" = x""yes; then : 73656 cat >>confdefs.h <<_ACEOF 73657#define HAVE__HYPOT 1 73658_ACEOF 73659 73660fi 73661done 73662 73663 fi 73664 fi 73665 73666 73667 73668 73669 73670 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 73671$as_echo_n "checking for float trig functions... " >&6; } 73672 if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : 73673 $as_echo_n "(cached) " >&6 73674else 73675 73676 73677 ac_ext=cpp 73678ac_cpp='$CXXCPP $CPPFLAGS' 73679ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73680ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73681ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73682 73683 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73684/* end confdefs.h. */ 73685#include <math.h> 73686int 73687main () 73688{ 73689acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 73690 ; 73691 return 0; 73692} 73693_ACEOF 73694if ac_fn_cxx_try_compile "$LINENO"; then : 73695 glibcxx_cv_func_float_trig_use=yes 73696else 73697 glibcxx_cv_func_float_trig_use=no 73698fi 73699rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73700 ac_ext=c 73701ac_cpp='$CPP $CPPFLAGS' 73702ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73703ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73704ac_compiler_gnu=$ac_cv_c_compiler_gnu 73705 73706fi 73707 73708 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 73709$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 73710 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 73711 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 73712do : 73713 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 73714ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 73715eval as_val=\$$as_ac_var 73716 if test "x$as_val" = x""yes; then : 73717 cat >>confdefs.h <<_ACEOF 73718#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 73719_ACEOF 73720 73721fi 73722done 73723 73724 else 73725 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 73726$as_echo_n "checking for _float trig functions... " >&6; } 73727 if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : 73728 $as_echo_n "(cached) " >&6 73729else 73730 73731 73732 ac_ext=cpp 73733ac_cpp='$CXXCPP $CPPFLAGS' 73734ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73735ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73736ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73737 73738 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73739/* end confdefs.h. */ 73740#include <math.h> 73741int 73742main () 73743{ 73744_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 73745 ; 73746 return 0; 73747} 73748_ACEOF 73749if ac_fn_cxx_try_compile "$LINENO"; then : 73750 glibcxx_cv_func__float_trig_use=yes 73751else 73752 glibcxx_cv_func__float_trig_use=no 73753fi 73754rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73755 ac_ext=c 73756ac_cpp='$CPP $CPPFLAGS' 73757ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73758ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73759ac_compiler_gnu=$ac_cv_c_compiler_gnu 73760 73761fi 73762 73763 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 73764$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 73765 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 73766 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 73767do : 73768 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 73769ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 73770eval as_val=\$$as_ac_var 73771 if test "x$as_val" = x""yes; then : 73772 cat >>confdefs.h <<_ACEOF 73773#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 73774_ACEOF 73775 73776fi 73777done 73778 73779 fi 73780 fi 73781 73782 73783 73784 73785 73786 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 73787$as_echo_n "checking for float round functions... " >&6; } 73788 if test "${glibcxx_cv_func_float_round_use+set}" = set; then : 73789 $as_echo_n "(cached) " >&6 73790else 73791 73792 73793 ac_ext=cpp 73794ac_cpp='$CXXCPP $CPPFLAGS' 73795ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73796ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73797ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73798 73799 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73800/* end confdefs.h. */ 73801#include <math.h> 73802int 73803main () 73804{ 73805ceilf (0); floorf (0); 73806 ; 73807 return 0; 73808} 73809_ACEOF 73810if ac_fn_cxx_try_compile "$LINENO"; then : 73811 glibcxx_cv_func_float_round_use=yes 73812else 73813 glibcxx_cv_func_float_round_use=no 73814fi 73815rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73816 ac_ext=c 73817ac_cpp='$CPP $CPPFLAGS' 73818ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73819ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73820ac_compiler_gnu=$ac_cv_c_compiler_gnu 73821 73822fi 73823 73824 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 73825$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 73826 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 73827 for ac_func in ceilf floorf 73828do : 73829 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 73830ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 73831eval as_val=\$$as_ac_var 73832 if test "x$as_val" = x""yes; then : 73833 cat >>confdefs.h <<_ACEOF 73834#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 73835_ACEOF 73836 73837fi 73838done 73839 73840 else 73841 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 73842$as_echo_n "checking for _float round functions... " >&6; } 73843 if test "${glibcxx_cv_func__float_round_use+set}" = set; then : 73844 $as_echo_n "(cached) " >&6 73845else 73846 73847 73848 ac_ext=cpp 73849ac_cpp='$CXXCPP $CPPFLAGS' 73850ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73851ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73852ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73853 73854 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73855/* end confdefs.h. */ 73856#include <math.h> 73857int 73858main () 73859{ 73860_ceilf (0); _floorf (0); 73861 ; 73862 return 0; 73863} 73864_ACEOF 73865if ac_fn_cxx_try_compile "$LINENO"; then : 73866 glibcxx_cv_func__float_round_use=yes 73867else 73868 glibcxx_cv_func__float_round_use=no 73869fi 73870rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73871 ac_ext=c 73872ac_cpp='$CPP $CPPFLAGS' 73873ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73874ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73875ac_compiler_gnu=$ac_cv_c_compiler_gnu 73876 73877fi 73878 73879 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 73880$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 73881 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 73882 for ac_func in _ceilf _floorf 73883do : 73884 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 73885ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 73886eval as_val=\$$as_ac_var 73887 if test "x$as_val" = x""yes; then : 73888 cat >>confdefs.h <<_ACEOF 73889#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 73890_ACEOF 73891 73892fi 73893done 73894 73895 fi 73896 fi 73897 73898 73899 73900 73901 73902 73903 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 73904$as_echo_n "checking for expf declaration... " >&6; } 73905 if test x${glibcxx_cv_func_expf_use+set} != xset; then 73906 if test "${glibcxx_cv_func_expf_use+set}" = set; then : 73907 $as_echo_n "(cached) " >&6 73908else 73909 73910 73911 ac_ext=cpp 73912ac_cpp='$CXXCPP $CPPFLAGS' 73913ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73914ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73915ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73916 73917 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73918/* end confdefs.h. */ 73919#include <math.h> 73920 #ifdef HAVE_IEEEFP_H 73921 #include <ieeefp.h> 73922 #endif 73923 73924int 73925main () 73926{ 73927 expf(0); 73928 ; 73929 return 0; 73930} 73931_ACEOF 73932if ac_fn_cxx_try_compile "$LINENO"; then : 73933 glibcxx_cv_func_expf_use=yes 73934else 73935 glibcxx_cv_func_expf_use=no 73936fi 73937rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73938 ac_ext=c 73939ac_cpp='$CPP $CPPFLAGS' 73940ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73941ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73942ac_compiler_gnu=$ac_cv_c_compiler_gnu 73943 73944 73945fi 73946 73947 fi 73948 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 73949$as_echo "$glibcxx_cv_func_expf_use" >&6; } 73950 73951 if test x$glibcxx_cv_func_expf_use = x"yes"; then 73952 for ac_func in expf 73953do : 73954 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 73955if test "x$ac_cv_func_expf" = x""yes; then : 73956 cat >>confdefs.h <<_ACEOF 73957#define HAVE_EXPF 1 73958_ACEOF 73959 73960fi 73961done 73962 73963 else 73964 73965 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 73966$as_echo_n "checking for _expf declaration... " >&6; } 73967 if test x${glibcxx_cv_func__expf_use+set} != xset; then 73968 if test "${glibcxx_cv_func__expf_use+set}" = set; then : 73969 $as_echo_n "(cached) " >&6 73970else 73971 73972 73973 ac_ext=cpp 73974ac_cpp='$CXXCPP $CPPFLAGS' 73975ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73976ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73977ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73978 73979 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73980/* end confdefs.h. */ 73981#include <math.h> 73982 #ifdef HAVE_IEEEFP_H 73983 #include <ieeefp.h> 73984 #endif 73985 73986int 73987main () 73988{ 73989 _expf(0); 73990 ; 73991 return 0; 73992} 73993_ACEOF 73994if ac_fn_cxx_try_compile "$LINENO"; then : 73995 glibcxx_cv_func__expf_use=yes 73996else 73997 glibcxx_cv_func__expf_use=no 73998fi 73999rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74000 ac_ext=c 74001ac_cpp='$CPP $CPPFLAGS' 74002ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74003ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74004ac_compiler_gnu=$ac_cv_c_compiler_gnu 74005 74006 74007fi 74008 74009 fi 74010 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 74011$as_echo "$glibcxx_cv_func__expf_use" >&6; } 74012 74013 if test x$glibcxx_cv_func__expf_use = x"yes"; then 74014 for ac_func in _expf 74015do : 74016 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 74017if test "x$ac_cv_func__expf" = x""yes; then : 74018 cat >>confdefs.h <<_ACEOF 74019#define HAVE__EXPF 1 74020_ACEOF 74021 74022fi 74023done 74024 74025 fi 74026 fi 74027 74028 74029 74030 74031 74032 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 74033$as_echo_n "checking for isnanf declaration... " >&6; } 74034 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 74035 if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : 74036 $as_echo_n "(cached) " >&6 74037else 74038 74039 74040 ac_ext=cpp 74041ac_cpp='$CXXCPP $CPPFLAGS' 74042ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74043ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74044ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74045 74046 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74047/* end confdefs.h. */ 74048#include <math.h> 74049 #ifdef HAVE_IEEEFP_H 74050 #include <ieeefp.h> 74051 #endif 74052 74053int 74054main () 74055{ 74056 isnanf(0); 74057 ; 74058 return 0; 74059} 74060_ACEOF 74061if ac_fn_cxx_try_compile "$LINENO"; then : 74062 glibcxx_cv_func_isnanf_use=yes 74063else 74064 glibcxx_cv_func_isnanf_use=no 74065fi 74066rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74067 ac_ext=c 74068ac_cpp='$CPP $CPPFLAGS' 74069ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74070ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74071ac_compiler_gnu=$ac_cv_c_compiler_gnu 74072 74073 74074fi 74075 74076 fi 74077 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 74078$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 74079 74080 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 74081 for ac_func in isnanf 74082do : 74083 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 74084if test "x$ac_cv_func_isnanf" = x""yes; then : 74085 cat >>confdefs.h <<_ACEOF 74086#define HAVE_ISNANF 1 74087_ACEOF 74088 74089fi 74090done 74091 74092 else 74093 74094 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 74095$as_echo_n "checking for _isnanf declaration... " >&6; } 74096 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 74097 if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : 74098 $as_echo_n "(cached) " >&6 74099else 74100 74101 74102 ac_ext=cpp 74103ac_cpp='$CXXCPP $CPPFLAGS' 74104ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74105ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74106ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74107 74108 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74109/* end confdefs.h. */ 74110#include <math.h> 74111 #ifdef HAVE_IEEEFP_H 74112 #include <ieeefp.h> 74113 #endif 74114 74115int 74116main () 74117{ 74118 _isnanf(0); 74119 ; 74120 return 0; 74121} 74122_ACEOF 74123if ac_fn_cxx_try_compile "$LINENO"; then : 74124 glibcxx_cv_func__isnanf_use=yes 74125else 74126 glibcxx_cv_func__isnanf_use=no 74127fi 74128rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74129 ac_ext=c 74130ac_cpp='$CPP $CPPFLAGS' 74131ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74132ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74133ac_compiler_gnu=$ac_cv_c_compiler_gnu 74134 74135 74136fi 74137 74138 fi 74139 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 74140$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 74141 74142 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 74143 for ac_func in _isnanf 74144do : 74145 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 74146if test "x$ac_cv_func__isnanf" = x""yes; then : 74147 cat >>confdefs.h <<_ACEOF 74148#define HAVE__ISNANF 1 74149_ACEOF 74150 74151fi 74152done 74153 74154 fi 74155 fi 74156 74157 74158 74159 74160 74161 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 74162$as_echo_n "checking for isinff declaration... " >&6; } 74163 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 74164 if test "${glibcxx_cv_func_isinff_use+set}" = set; then : 74165 $as_echo_n "(cached) " >&6 74166else 74167 74168 74169 ac_ext=cpp 74170ac_cpp='$CXXCPP $CPPFLAGS' 74171ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74172ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74173ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74174 74175 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74176/* end confdefs.h. */ 74177#include <math.h> 74178 #ifdef HAVE_IEEEFP_H 74179 #include <ieeefp.h> 74180 #endif 74181 74182int 74183main () 74184{ 74185 isinff(0); 74186 ; 74187 return 0; 74188} 74189_ACEOF 74190if ac_fn_cxx_try_compile "$LINENO"; then : 74191 glibcxx_cv_func_isinff_use=yes 74192else 74193 glibcxx_cv_func_isinff_use=no 74194fi 74195rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74196 ac_ext=c 74197ac_cpp='$CPP $CPPFLAGS' 74198ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74199ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74200ac_compiler_gnu=$ac_cv_c_compiler_gnu 74201 74202 74203fi 74204 74205 fi 74206 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 74207$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 74208 74209 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 74210 for ac_func in isinff 74211do : 74212 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 74213if test "x$ac_cv_func_isinff" = x""yes; then : 74214 cat >>confdefs.h <<_ACEOF 74215#define HAVE_ISINFF 1 74216_ACEOF 74217 74218fi 74219done 74220 74221 else 74222 74223 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 74224$as_echo_n "checking for _isinff declaration... " >&6; } 74225 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 74226 if test "${glibcxx_cv_func__isinff_use+set}" = set; then : 74227 $as_echo_n "(cached) " >&6 74228else 74229 74230 74231 ac_ext=cpp 74232ac_cpp='$CXXCPP $CPPFLAGS' 74233ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74234ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74235ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74236 74237 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74238/* end confdefs.h. */ 74239#include <math.h> 74240 #ifdef HAVE_IEEEFP_H 74241 #include <ieeefp.h> 74242 #endif 74243 74244int 74245main () 74246{ 74247 _isinff(0); 74248 ; 74249 return 0; 74250} 74251_ACEOF 74252if ac_fn_cxx_try_compile "$LINENO"; then : 74253 glibcxx_cv_func__isinff_use=yes 74254else 74255 glibcxx_cv_func__isinff_use=no 74256fi 74257rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74258 ac_ext=c 74259ac_cpp='$CPP $CPPFLAGS' 74260ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74261ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74262ac_compiler_gnu=$ac_cv_c_compiler_gnu 74263 74264 74265fi 74266 74267 fi 74268 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 74269$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 74270 74271 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 74272 for ac_func in _isinff 74273do : 74274 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 74275if test "x$ac_cv_func__isinff" = x""yes; then : 74276 cat >>confdefs.h <<_ACEOF 74277#define HAVE__ISINFF 1 74278_ACEOF 74279 74280fi 74281done 74282 74283 fi 74284 fi 74285 74286 74287 74288 74289 74290 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 74291$as_echo_n "checking for atan2f declaration... " >&6; } 74292 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 74293 if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : 74294 $as_echo_n "(cached) " >&6 74295else 74296 74297 74298 ac_ext=cpp 74299ac_cpp='$CXXCPP $CPPFLAGS' 74300ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74301ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74302ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74303 74304 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74305/* end confdefs.h. */ 74306#include <math.h> 74307int 74308main () 74309{ 74310 atan2f(0, 0); 74311 ; 74312 return 0; 74313} 74314_ACEOF 74315if ac_fn_cxx_try_compile "$LINENO"; then : 74316 glibcxx_cv_func_atan2f_use=yes 74317else 74318 glibcxx_cv_func_atan2f_use=no 74319fi 74320rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74321 ac_ext=c 74322ac_cpp='$CPP $CPPFLAGS' 74323ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74324ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74325ac_compiler_gnu=$ac_cv_c_compiler_gnu 74326 74327 74328fi 74329 74330 fi 74331 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 74332$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 74333 74334 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 74335 for ac_func in atan2f 74336do : 74337 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 74338if test "x$ac_cv_func_atan2f" = x""yes; then : 74339 cat >>confdefs.h <<_ACEOF 74340#define HAVE_ATAN2F 1 74341_ACEOF 74342 74343fi 74344done 74345 74346 else 74347 74348 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 74349$as_echo_n "checking for _atan2f declaration... " >&6; } 74350 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 74351 if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : 74352 $as_echo_n "(cached) " >&6 74353else 74354 74355 74356 ac_ext=cpp 74357ac_cpp='$CXXCPP $CPPFLAGS' 74358ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74359ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74360ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74361 74362 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74363/* end confdefs.h. */ 74364#include <math.h> 74365int 74366main () 74367{ 74368 _atan2f(0, 0); 74369 ; 74370 return 0; 74371} 74372_ACEOF 74373if ac_fn_cxx_try_compile "$LINENO"; then : 74374 glibcxx_cv_func__atan2f_use=yes 74375else 74376 glibcxx_cv_func__atan2f_use=no 74377fi 74378rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74379 ac_ext=c 74380ac_cpp='$CPP $CPPFLAGS' 74381ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74382ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74383ac_compiler_gnu=$ac_cv_c_compiler_gnu 74384 74385 74386fi 74387 74388 fi 74389 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 74390$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 74391 74392 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 74393 for ac_func in _atan2f 74394do : 74395 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 74396if test "x$ac_cv_func__atan2f" = x""yes; then : 74397 cat >>confdefs.h <<_ACEOF 74398#define HAVE__ATAN2F 1 74399_ACEOF 74400 74401fi 74402done 74403 74404 fi 74405 fi 74406 74407 74408 74409 74410 74411 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 74412$as_echo_n "checking for fabsf declaration... " >&6; } 74413 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 74414 if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : 74415 $as_echo_n "(cached) " >&6 74416else 74417 74418 74419 ac_ext=cpp 74420ac_cpp='$CXXCPP $CPPFLAGS' 74421ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74422ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74423ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74424 74425 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74426/* end confdefs.h. */ 74427#include <math.h> 74428 #ifdef HAVE_IEEEFP_H 74429 #include <ieeefp.h> 74430 #endif 74431 74432int 74433main () 74434{ 74435 fabsf(0); 74436 ; 74437 return 0; 74438} 74439_ACEOF 74440if ac_fn_cxx_try_compile "$LINENO"; then : 74441 glibcxx_cv_func_fabsf_use=yes 74442else 74443 glibcxx_cv_func_fabsf_use=no 74444fi 74445rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74446 ac_ext=c 74447ac_cpp='$CPP $CPPFLAGS' 74448ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74449ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74450ac_compiler_gnu=$ac_cv_c_compiler_gnu 74451 74452 74453fi 74454 74455 fi 74456 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 74457$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 74458 74459 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 74460 for ac_func in fabsf 74461do : 74462 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 74463if test "x$ac_cv_func_fabsf" = x""yes; then : 74464 cat >>confdefs.h <<_ACEOF 74465#define HAVE_FABSF 1 74466_ACEOF 74467 74468fi 74469done 74470 74471 else 74472 74473 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 74474$as_echo_n "checking for _fabsf declaration... " >&6; } 74475 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 74476 if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : 74477 $as_echo_n "(cached) " >&6 74478else 74479 74480 74481 ac_ext=cpp 74482ac_cpp='$CXXCPP $CPPFLAGS' 74483ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74484ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74485ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74486 74487 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74488/* end confdefs.h. */ 74489#include <math.h> 74490 #ifdef HAVE_IEEEFP_H 74491 #include <ieeefp.h> 74492 #endif 74493 74494int 74495main () 74496{ 74497 _fabsf(0); 74498 ; 74499 return 0; 74500} 74501_ACEOF 74502if ac_fn_cxx_try_compile "$LINENO"; then : 74503 glibcxx_cv_func__fabsf_use=yes 74504else 74505 glibcxx_cv_func__fabsf_use=no 74506fi 74507rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74508 ac_ext=c 74509ac_cpp='$CPP $CPPFLAGS' 74510ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74511ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74512ac_compiler_gnu=$ac_cv_c_compiler_gnu 74513 74514 74515fi 74516 74517 fi 74518 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 74519$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 74520 74521 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 74522 for ac_func in _fabsf 74523do : 74524 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 74525if test "x$ac_cv_func__fabsf" = x""yes; then : 74526 cat >>confdefs.h <<_ACEOF 74527#define HAVE__FABSF 1 74528_ACEOF 74529 74530fi 74531done 74532 74533 fi 74534 fi 74535 74536 74537 74538 74539 74540 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 74541$as_echo_n "checking for fmodf declaration... " >&6; } 74542 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 74543 if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : 74544 $as_echo_n "(cached) " >&6 74545else 74546 74547 74548 ac_ext=cpp 74549ac_cpp='$CXXCPP $CPPFLAGS' 74550ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74551ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74552ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74553 74554 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74555/* end confdefs.h. */ 74556#include <math.h> 74557int 74558main () 74559{ 74560 fmodf(0, 0); 74561 ; 74562 return 0; 74563} 74564_ACEOF 74565if ac_fn_cxx_try_compile "$LINENO"; then : 74566 glibcxx_cv_func_fmodf_use=yes 74567else 74568 glibcxx_cv_func_fmodf_use=no 74569fi 74570rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74571 ac_ext=c 74572ac_cpp='$CPP $CPPFLAGS' 74573ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74574ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74575ac_compiler_gnu=$ac_cv_c_compiler_gnu 74576 74577 74578fi 74579 74580 fi 74581 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 74582$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 74583 74584 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 74585 for ac_func in fmodf 74586do : 74587 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 74588if test "x$ac_cv_func_fmodf" = x""yes; then : 74589 cat >>confdefs.h <<_ACEOF 74590#define HAVE_FMODF 1 74591_ACEOF 74592 74593fi 74594done 74595 74596 else 74597 74598 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 74599$as_echo_n "checking for _fmodf declaration... " >&6; } 74600 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 74601 if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : 74602 $as_echo_n "(cached) " >&6 74603else 74604 74605 74606 ac_ext=cpp 74607ac_cpp='$CXXCPP $CPPFLAGS' 74608ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74609ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74610ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74611 74612 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74613/* end confdefs.h. */ 74614#include <math.h> 74615int 74616main () 74617{ 74618 _fmodf(0, 0); 74619 ; 74620 return 0; 74621} 74622_ACEOF 74623if ac_fn_cxx_try_compile "$LINENO"; then : 74624 glibcxx_cv_func__fmodf_use=yes 74625else 74626 glibcxx_cv_func__fmodf_use=no 74627fi 74628rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74629 ac_ext=c 74630ac_cpp='$CPP $CPPFLAGS' 74631ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74632ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74633ac_compiler_gnu=$ac_cv_c_compiler_gnu 74634 74635 74636fi 74637 74638 fi 74639 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 74640$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 74641 74642 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 74643 for ac_func in _fmodf 74644do : 74645 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 74646if test "x$ac_cv_func__fmodf" = x""yes; then : 74647 cat >>confdefs.h <<_ACEOF 74648#define HAVE__FMODF 1 74649_ACEOF 74650 74651fi 74652done 74653 74654 fi 74655 fi 74656 74657 74658 74659 74660 74661 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 74662$as_echo_n "checking for frexpf declaration... " >&6; } 74663 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 74664 if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : 74665 $as_echo_n "(cached) " >&6 74666else 74667 74668 74669 ac_ext=cpp 74670ac_cpp='$CXXCPP $CPPFLAGS' 74671ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74672ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74673ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74674 74675 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74676/* end confdefs.h. */ 74677#include <math.h> 74678int 74679main () 74680{ 74681 frexpf(0, 0); 74682 ; 74683 return 0; 74684} 74685_ACEOF 74686if ac_fn_cxx_try_compile "$LINENO"; then : 74687 glibcxx_cv_func_frexpf_use=yes 74688else 74689 glibcxx_cv_func_frexpf_use=no 74690fi 74691rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74692 ac_ext=c 74693ac_cpp='$CPP $CPPFLAGS' 74694ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74695ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74696ac_compiler_gnu=$ac_cv_c_compiler_gnu 74697 74698 74699fi 74700 74701 fi 74702 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 74703$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 74704 74705 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 74706 for ac_func in frexpf 74707do : 74708 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 74709if test "x$ac_cv_func_frexpf" = x""yes; then : 74710 cat >>confdefs.h <<_ACEOF 74711#define HAVE_FREXPF 1 74712_ACEOF 74713 74714fi 74715done 74716 74717 else 74718 74719 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 74720$as_echo_n "checking for _frexpf declaration... " >&6; } 74721 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 74722 if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : 74723 $as_echo_n "(cached) " >&6 74724else 74725 74726 74727 ac_ext=cpp 74728ac_cpp='$CXXCPP $CPPFLAGS' 74729ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74730ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74731ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74732 74733 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74734/* end confdefs.h. */ 74735#include <math.h> 74736int 74737main () 74738{ 74739 _frexpf(0, 0); 74740 ; 74741 return 0; 74742} 74743_ACEOF 74744if ac_fn_cxx_try_compile "$LINENO"; then : 74745 glibcxx_cv_func__frexpf_use=yes 74746else 74747 glibcxx_cv_func__frexpf_use=no 74748fi 74749rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74750 ac_ext=c 74751ac_cpp='$CPP $CPPFLAGS' 74752ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74753ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74754ac_compiler_gnu=$ac_cv_c_compiler_gnu 74755 74756 74757fi 74758 74759 fi 74760 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 74761$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 74762 74763 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 74764 for ac_func in _frexpf 74765do : 74766 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 74767if test "x$ac_cv_func__frexpf" = x""yes; then : 74768 cat >>confdefs.h <<_ACEOF 74769#define HAVE__FREXPF 1 74770_ACEOF 74771 74772fi 74773done 74774 74775 fi 74776 fi 74777 74778 74779 74780 74781 74782 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 74783$as_echo_n "checking for hypotf declaration... " >&6; } 74784 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 74785 if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : 74786 $as_echo_n "(cached) " >&6 74787else 74788 74789 74790 ac_ext=cpp 74791ac_cpp='$CXXCPP $CPPFLAGS' 74792ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74793ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74794ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74795 74796 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74797/* end confdefs.h. */ 74798#include <math.h> 74799int 74800main () 74801{ 74802 hypotf(0, 0); 74803 ; 74804 return 0; 74805} 74806_ACEOF 74807if ac_fn_cxx_try_compile "$LINENO"; then : 74808 glibcxx_cv_func_hypotf_use=yes 74809else 74810 glibcxx_cv_func_hypotf_use=no 74811fi 74812rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74813 ac_ext=c 74814ac_cpp='$CPP $CPPFLAGS' 74815ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74816ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74817ac_compiler_gnu=$ac_cv_c_compiler_gnu 74818 74819 74820fi 74821 74822 fi 74823 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 74824$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 74825 74826 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 74827 for ac_func in hypotf 74828do : 74829 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 74830if test "x$ac_cv_func_hypotf" = x""yes; then : 74831 cat >>confdefs.h <<_ACEOF 74832#define HAVE_HYPOTF 1 74833_ACEOF 74834 74835fi 74836done 74837 74838 else 74839 74840 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 74841$as_echo_n "checking for _hypotf declaration... " >&6; } 74842 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 74843 if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : 74844 $as_echo_n "(cached) " >&6 74845else 74846 74847 74848 ac_ext=cpp 74849ac_cpp='$CXXCPP $CPPFLAGS' 74850ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74851ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74852ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74853 74854 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74855/* end confdefs.h. */ 74856#include <math.h> 74857int 74858main () 74859{ 74860 _hypotf(0, 0); 74861 ; 74862 return 0; 74863} 74864_ACEOF 74865if ac_fn_cxx_try_compile "$LINENO"; then : 74866 glibcxx_cv_func__hypotf_use=yes 74867else 74868 glibcxx_cv_func__hypotf_use=no 74869fi 74870rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74871 ac_ext=c 74872ac_cpp='$CPP $CPPFLAGS' 74873ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74874ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74875ac_compiler_gnu=$ac_cv_c_compiler_gnu 74876 74877 74878fi 74879 74880 fi 74881 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 74882$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 74883 74884 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 74885 for ac_func in _hypotf 74886do : 74887 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 74888if test "x$ac_cv_func__hypotf" = x""yes; then : 74889 cat >>confdefs.h <<_ACEOF 74890#define HAVE__HYPOTF 1 74891_ACEOF 74892 74893fi 74894done 74895 74896 fi 74897 fi 74898 74899 74900 74901 74902 74903 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 74904$as_echo_n "checking for ldexpf declaration... " >&6; } 74905 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 74906 if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : 74907 $as_echo_n "(cached) " >&6 74908else 74909 74910 74911 ac_ext=cpp 74912ac_cpp='$CXXCPP $CPPFLAGS' 74913ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74914ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74915ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74916 74917 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74918/* end confdefs.h. */ 74919#include <math.h> 74920int 74921main () 74922{ 74923 ldexpf(0, 0); 74924 ; 74925 return 0; 74926} 74927_ACEOF 74928if ac_fn_cxx_try_compile "$LINENO"; then : 74929 glibcxx_cv_func_ldexpf_use=yes 74930else 74931 glibcxx_cv_func_ldexpf_use=no 74932fi 74933rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74934 ac_ext=c 74935ac_cpp='$CPP $CPPFLAGS' 74936ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74937ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74938ac_compiler_gnu=$ac_cv_c_compiler_gnu 74939 74940 74941fi 74942 74943 fi 74944 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 74945$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 74946 74947 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 74948 for ac_func in ldexpf 74949do : 74950 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 74951if test "x$ac_cv_func_ldexpf" = x""yes; then : 74952 cat >>confdefs.h <<_ACEOF 74953#define HAVE_LDEXPF 1 74954_ACEOF 74955 74956fi 74957done 74958 74959 else 74960 74961 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 74962$as_echo_n "checking for _ldexpf declaration... " >&6; } 74963 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 74964 if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : 74965 $as_echo_n "(cached) " >&6 74966else 74967 74968 74969 ac_ext=cpp 74970ac_cpp='$CXXCPP $CPPFLAGS' 74971ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74972ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74973ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74974 74975 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74976/* end confdefs.h. */ 74977#include <math.h> 74978int 74979main () 74980{ 74981 _ldexpf(0, 0); 74982 ; 74983 return 0; 74984} 74985_ACEOF 74986if ac_fn_cxx_try_compile "$LINENO"; then : 74987 glibcxx_cv_func__ldexpf_use=yes 74988else 74989 glibcxx_cv_func__ldexpf_use=no 74990fi 74991rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74992 ac_ext=c 74993ac_cpp='$CPP $CPPFLAGS' 74994ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74995ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74996ac_compiler_gnu=$ac_cv_c_compiler_gnu 74997 74998 74999fi 75000 75001 fi 75002 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 75003$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 75004 75005 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 75006 for ac_func in _ldexpf 75007do : 75008 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 75009if test "x$ac_cv_func__ldexpf" = x""yes; then : 75010 cat >>confdefs.h <<_ACEOF 75011#define HAVE__LDEXPF 1 75012_ACEOF 75013 75014fi 75015done 75016 75017 fi 75018 fi 75019 75020 75021 75022 75023 75024 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 75025$as_echo_n "checking for logf declaration... " >&6; } 75026 if test x${glibcxx_cv_func_logf_use+set} != xset; then 75027 if test "${glibcxx_cv_func_logf_use+set}" = set; then : 75028 $as_echo_n "(cached) " >&6 75029else 75030 75031 75032 ac_ext=cpp 75033ac_cpp='$CXXCPP $CPPFLAGS' 75034ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75035ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75036ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75037 75038 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75039/* end confdefs.h. */ 75040#include <math.h> 75041 #ifdef HAVE_IEEEFP_H 75042 #include <ieeefp.h> 75043 #endif 75044 75045int 75046main () 75047{ 75048 logf(0); 75049 ; 75050 return 0; 75051} 75052_ACEOF 75053if ac_fn_cxx_try_compile "$LINENO"; then : 75054 glibcxx_cv_func_logf_use=yes 75055else 75056 glibcxx_cv_func_logf_use=no 75057fi 75058rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75059 ac_ext=c 75060ac_cpp='$CPP $CPPFLAGS' 75061ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75062ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75063ac_compiler_gnu=$ac_cv_c_compiler_gnu 75064 75065 75066fi 75067 75068 fi 75069 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 75070$as_echo "$glibcxx_cv_func_logf_use" >&6; } 75071 75072 if test x$glibcxx_cv_func_logf_use = x"yes"; then 75073 for ac_func in logf 75074do : 75075 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 75076if test "x$ac_cv_func_logf" = x""yes; then : 75077 cat >>confdefs.h <<_ACEOF 75078#define HAVE_LOGF 1 75079_ACEOF 75080 75081fi 75082done 75083 75084 else 75085 75086 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 75087$as_echo_n "checking for _logf declaration... " >&6; } 75088 if test x${glibcxx_cv_func__logf_use+set} != xset; then 75089 if test "${glibcxx_cv_func__logf_use+set}" = set; then : 75090 $as_echo_n "(cached) " >&6 75091else 75092 75093 75094 ac_ext=cpp 75095ac_cpp='$CXXCPP $CPPFLAGS' 75096ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75097ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75098ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75099 75100 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75101/* end confdefs.h. */ 75102#include <math.h> 75103 #ifdef HAVE_IEEEFP_H 75104 #include <ieeefp.h> 75105 #endif 75106 75107int 75108main () 75109{ 75110 _logf(0); 75111 ; 75112 return 0; 75113} 75114_ACEOF 75115if ac_fn_cxx_try_compile "$LINENO"; then : 75116 glibcxx_cv_func__logf_use=yes 75117else 75118 glibcxx_cv_func__logf_use=no 75119fi 75120rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75121 ac_ext=c 75122ac_cpp='$CPP $CPPFLAGS' 75123ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75124ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75125ac_compiler_gnu=$ac_cv_c_compiler_gnu 75126 75127 75128fi 75129 75130 fi 75131 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 75132$as_echo "$glibcxx_cv_func__logf_use" >&6; } 75133 75134 if test x$glibcxx_cv_func__logf_use = x"yes"; then 75135 for ac_func in _logf 75136do : 75137 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 75138if test "x$ac_cv_func__logf" = x""yes; then : 75139 cat >>confdefs.h <<_ACEOF 75140#define HAVE__LOGF 1 75141_ACEOF 75142 75143fi 75144done 75145 75146 fi 75147 fi 75148 75149 75150 75151 75152 75153 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 75154$as_echo_n "checking for log10f declaration... " >&6; } 75155 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 75156 if test "${glibcxx_cv_func_log10f_use+set}" = set; then : 75157 $as_echo_n "(cached) " >&6 75158else 75159 75160 75161 ac_ext=cpp 75162ac_cpp='$CXXCPP $CPPFLAGS' 75163ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75164ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75165ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75166 75167 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75168/* end confdefs.h. */ 75169#include <math.h> 75170 #ifdef HAVE_IEEEFP_H 75171 #include <ieeefp.h> 75172 #endif 75173 75174int 75175main () 75176{ 75177 log10f(0); 75178 ; 75179 return 0; 75180} 75181_ACEOF 75182if ac_fn_cxx_try_compile "$LINENO"; then : 75183 glibcxx_cv_func_log10f_use=yes 75184else 75185 glibcxx_cv_func_log10f_use=no 75186fi 75187rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75188 ac_ext=c 75189ac_cpp='$CPP $CPPFLAGS' 75190ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75191ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75192ac_compiler_gnu=$ac_cv_c_compiler_gnu 75193 75194 75195fi 75196 75197 fi 75198 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 75199$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 75200 75201 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 75202 for ac_func in log10f 75203do : 75204 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 75205if test "x$ac_cv_func_log10f" = x""yes; then : 75206 cat >>confdefs.h <<_ACEOF 75207#define HAVE_LOG10F 1 75208_ACEOF 75209 75210fi 75211done 75212 75213 else 75214 75215 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 75216$as_echo_n "checking for _log10f declaration... " >&6; } 75217 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 75218 if test "${glibcxx_cv_func__log10f_use+set}" = set; then : 75219 $as_echo_n "(cached) " >&6 75220else 75221 75222 75223 ac_ext=cpp 75224ac_cpp='$CXXCPP $CPPFLAGS' 75225ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75226ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75227ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75228 75229 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75230/* end confdefs.h. */ 75231#include <math.h> 75232 #ifdef HAVE_IEEEFP_H 75233 #include <ieeefp.h> 75234 #endif 75235 75236int 75237main () 75238{ 75239 _log10f(0); 75240 ; 75241 return 0; 75242} 75243_ACEOF 75244if ac_fn_cxx_try_compile "$LINENO"; then : 75245 glibcxx_cv_func__log10f_use=yes 75246else 75247 glibcxx_cv_func__log10f_use=no 75248fi 75249rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75250 ac_ext=c 75251ac_cpp='$CPP $CPPFLAGS' 75252ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75253ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75254ac_compiler_gnu=$ac_cv_c_compiler_gnu 75255 75256 75257fi 75258 75259 fi 75260 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 75261$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 75262 75263 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 75264 for ac_func in _log10f 75265do : 75266 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 75267if test "x$ac_cv_func__log10f" = x""yes; then : 75268 cat >>confdefs.h <<_ACEOF 75269#define HAVE__LOG10F 1 75270_ACEOF 75271 75272fi 75273done 75274 75275 fi 75276 fi 75277 75278 75279 75280 75281 75282 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 75283$as_echo_n "checking for modff declaration... " >&6; } 75284 if test x${glibcxx_cv_func_modff_use+set} != xset; then 75285 if test "${glibcxx_cv_func_modff_use+set}" = set; then : 75286 $as_echo_n "(cached) " >&6 75287else 75288 75289 75290 ac_ext=cpp 75291ac_cpp='$CXXCPP $CPPFLAGS' 75292ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75293ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75294ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75295 75296 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75297/* end confdefs.h. */ 75298#include <math.h> 75299int 75300main () 75301{ 75302 modff(0, 0); 75303 ; 75304 return 0; 75305} 75306_ACEOF 75307if ac_fn_cxx_try_compile "$LINENO"; then : 75308 glibcxx_cv_func_modff_use=yes 75309else 75310 glibcxx_cv_func_modff_use=no 75311fi 75312rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75313 ac_ext=c 75314ac_cpp='$CPP $CPPFLAGS' 75315ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75316ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75317ac_compiler_gnu=$ac_cv_c_compiler_gnu 75318 75319 75320fi 75321 75322 fi 75323 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 75324$as_echo "$glibcxx_cv_func_modff_use" >&6; } 75325 75326 if test x$glibcxx_cv_func_modff_use = x"yes"; then 75327 for ac_func in modff 75328do : 75329 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 75330if test "x$ac_cv_func_modff" = x""yes; then : 75331 cat >>confdefs.h <<_ACEOF 75332#define HAVE_MODFF 1 75333_ACEOF 75334 75335fi 75336done 75337 75338 else 75339 75340 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 75341$as_echo_n "checking for _modff declaration... " >&6; } 75342 if test x${glibcxx_cv_func__modff_use+set} != xset; then 75343 if test "${glibcxx_cv_func__modff_use+set}" = set; then : 75344 $as_echo_n "(cached) " >&6 75345else 75346 75347 75348 ac_ext=cpp 75349ac_cpp='$CXXCPP $CPPFLAGS' 75350ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75351ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75352ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75353 75354 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75355/* end confdefs.h. */ 75356#include <math.h> 75357int 75358main () 75359{ 75360 _modff(0, 0); 75361 ; 75362 return 0; 75363} 75364_ACEOF 75365if ac_fn_cxx_try_compile "$LINENO"; then : 75366 glibcxx_cv_func__modff_use=yes 75367else 75368 glibcxx_cv_func__modff_use=no 75369fi 75370rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75371 ac_ext=c 75372ac_cpp='$CPP $CPPFLAGS' 75373ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75374ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75375ac_compiler_gnu=$ac_cv_c_compiler_gnu 75376 75377 75378fi 75379 75380 fi 75381 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 75382$as_echo "$glibcxx_cv_func__modff_use" >&6; } 75383 75384 if test x$glibcxx_cv_func__modff_use = x"yes"; then 75385 for ac_func in _modff 75386do : 75387 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 75388if test "x$ac_cv_func__modff" = x""yes; then : 75389 cat >>confdefs.h <<_ACEOF 75390#define HAVE__MODFF 1 75391_ACEOF 75392 75393fi 75394done 75395 75396 fi 75397 fi 75398 75399 75400 75401 75402 75403 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 75404$as_echo_n "checking for modf declaration... " >&6; } 75405 if test x${glibcxx_cv_func_modf_use+set} != xset; then 75406 if test "${glibcxx_cv_func_modf_use+set}" = set; then : 75407 $as_echo_n "(cached) " >&6 75408else 75409 75410 75411 ac_ext=cpp 75412ac_cpp='$CXXCPP $CPPFLAGS' 75413ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75414ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75415ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75416 75417 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75418/* end confdefs.h. */ 75419#include <math.h> 75420int 75421main () 75422{ 75423 modf(0, 0); 75424 ; 75425 return 0; 75426} 75427_ACEOF 75428if ac_fn_cxx_try_compile "$LINENO"; then : 75429 glibcxx_cv_func_modf_use=yes 75430else 75431 glibcxx_cv_func_modf_use=no 75432fi 75433rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75434 ac_ext=c 75435ac_cpp='$CPP $CPPFLAGS' 75436ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75437ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75438ac_compiler_gnu=$ac_cv_c_compiler_gnu 75439 75440 75441fi 75442 75443 fi 75444 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 75445$as_echo "$glibcxx_cv_func_modf_use" >&6; } 75446 75447 if test x$glibcxx_cv_func_modf_use = x"yes"; then 75448 for ac_func in modf 75449do : 75450 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 75451if test "x$ac_cv_func_modf" = x""yes; then : 75452 cat >>confdefs.h <<_ACEOF 75453#define HAVE_MODF 1 75454_ACEOF 75455 75456fi 75457done 75458 75459 else 75460 75461 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 75462$as_echo_n "checking for _modf declaration... " >&6; } 75463 if test x${glibcxx_cv_func__modf_use+set} != xset; then 75464 if test "${glibcxx_cv_func__modf_use+set}" = set; then : 75465 $as_echo_n "(cached) " >&6 75466else 75467 75468 75469 ac_ext=cpp 75470ac_cpp='$CXXCPP $CPPFLAGS' 75471ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75472ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75473ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75474 75475 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75476/* end confdefs.h. */ 75477#include <math.h> 75478int 75479main () 75480{ 75481 _modf(0, 0); 75482 ; 75483 return 0; 75484} 75485_ACEOF 75486if ac_fn_cxx_try_compile "$LINENO"; then : 75487 glibcxx_cv_func__modf_use=yes 75488else 75489 glibcxx_cv_func__modf_use=no 75490fi 75491rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75492 ac_ext=c 75493ac_cpp='$CPP $CPPFLAGS' 75494ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75495ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75496ac_compiler_gnu=$ac_cv_c_compiler_gnu 75497 75498 75499fi 75500 75501 fi 75502 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 75503$as_echo "$glibcxx_cv_func__modf_use" >&6; } 75504 75505 if test x$glibcxx_cv_func__modf_use = x"yes"; then 75506 for ac_func in _modf 75507do : 75508 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 75509if test "x$ac_cv_func__modf" = x""yes; then : 75510 cat >>confdefs.h <<_ACEOF 75511#define HAVE__MODF 1 75512_ACEOF 75513 75514fi 75515done 75516 75517 fi 75518 fi 75519 75520 75521 75522 75523 75524 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 75525$as_echo_n "checking for powf declaration... " >&6; } 75526 if test x${glibcxx_cv_func_powf_use+set} != xset; then 75527 if test "${glibcxx_cv_func_powf_use+set}" = set; then : 75528 $as_echo_n "(cached) " >&6 75529else 75530 75531 75532 ac_ext=cpp 75533ac_cpp='$CXXCPP $CPPFLAGS' 75534ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75535ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75536ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75537 75538 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75539/* end confdefs.h. */ 75540#include <math.h> 75541int 75542main () 75543{ 75544 powf(0, 0); 75545 ; 75546 return 0; 75547} 75548_ACEOF 75549if ac_fn_cxx_try_compile "$LINENO"; then : 75550 glibcxx_cv_func_powf_use=yes 75551else 75552 glibcxx_cv_func_powf_use=no 75553fi 75554rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75555 ac_ext=c 75556ac_cpp='$CPP $CPPFLAGS' 75557ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75558ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75559ac_compiler_gnu=$ac_cv_c_compiler_gnu 75560 75561 75562fi 75563 75564 fi 75565 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 75566$as_echo "$glibcxx_cv_func_powf_use" >&6; } 75567 75568 if test x$glibcxx_cv_func_powf_use = x"yes"; then 75569 for ac_func in powf 75570do : 75571 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 75572if test "x$ac_cv_func_powf" = x""yes; then : 75573 cat >>confdefs.h <<_ACEOF 75574#define HAVE_POWF 1 75575_ACEOF 75576 75577fi 75578done 75579 75580 else 75581 75582 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 75583$as_echo_n "checking for _powf declaration... " >&6; } 75584 if test x${glibcxx_cv_func__powf_use+set} != xset; then 75585 if test "${glibcxx_cv_func__powf_use+set}" = set; then : 75586 $as_echo_n "(cached) " >&6 75587else 75588 75589 75590 ac_ext=cpp 75591ac_cpp='$CXXCPP $CPPFLAGS' 75592ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75593ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75594ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75595 75596 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75597/* end confdefs.h. */ 75598#include <math.h> 75599int 75600main () 75601{ 75602 _powf(0, 0); 75603 ; 75604 return 0; 75605} 75606_ACEOF 75607if ac_fn_cxx_try_compile "$LINENO"; then : 75608 glibcxx_cv_func__powf_use=yes 75609else 75610 glibcxx_cv_func__powf_use=no 75611fi 75612rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75613 ac_ext=c 75614ac_cpp='$CPP $CPPFLAGS' 75615ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75616ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75617ac_compiler_gnu=$ac_cv_c_compiler_gnu 75618 75619 75620fi 75621 75622 fi 75623 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 75624$as_echo "$glibcxx_cv_func__powf_use" >&6; } 75625 75626 if test x$glibcxx_cv_func__powf_use = x"yes"; then 75627 for ac_func in _powf 75628do : 75629 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 75630if test "x$ac_cv_func__powf" = x""yes; then : 75631 cat >>confdefs.h <<_ACEOF 75632#define HAVE__POWF 1 75633_ACEOF 75634 75635fi 75636done 75637 75638 fi 75639 fi 75640 75641 75642 75643 75644 75645 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 75646$as_echo_n "checking for sqrtf declaration... " >&6; } 75647 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 75648 if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : 75649 $as_echo_n "(cached) " >&6 75650else 75651 75652 75653 ac_ext=cpp 75654ac_cpp='$CXXCPP $CPPFLAGS' 75655ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75656ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75657ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75658 75659 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75660/* end confdefs.h. */ 75661#include <math.h> 75662 #ifdef HAVE_IEEEFP_H 75663 #include <ieeefp.h> 75664 #endif 75665 75666int 75667main () 75668{ 75669 sqrtf(0); 75670 ; 75671 return 0; 75672} 75673_ACEOF 75674if ac_fn_cxx_try_compile "$LINENO"; then : 75675 glibcxx_cv_func_sqrtf_use=yes 75676else 75677 glibcxx_cv_func_sqrtf_use=no 75678fi 75679rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75680 ac_ext=c 75681ac_cpp='$CPP $CPPFLAGS' 75682ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75683ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75684ac_compiler_gnu=$ac_cv_c_compiler_gnu 75685 75686 75687fi 75688 75689 fi 75690 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 75691$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 75692 75693 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 75694 for ac_func in sqrtf 75695do : 75696 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 75697if test "x$ac_cv_func_sqrtf" = x""yes; then : 75698 cat >>confdefs.h <<_ACEOF 75699#define HAVE_SQRTF 1 75700_ACEOF 75701 75702fi 75703done 75704 75705 else 75706 75707 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 75708$as_echo_n "checking for _sqrtf declaration... " >&6; } 75709 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 75710 if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : 75711 $as_echo_n "(cached) " >&6 75712else 75713 75714 75715 ac_ext=cpp 75716ac_cpp='$CXXCPP $CPPFLAGS' 75717ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75718ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75719ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75720 75721 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75722/* end confdefs.h. */ 75723#include <math.h> 75724 #ifdef HAVE_IEEEFP_H 75725 #include <ieeefp.h> 75726 #endif 75727 75728int 75729main () 75730{ 75731 _sqrtf(0); 75732 ; 75733 return 0; 75734} 75735_ACEOF 75736if ac_fn_cxx_try_compile "$LINENO"; then : 75737 glibcxx_cv_func__sqrtf_use=yes 75738else 75739 glibcxx_cv_func__sqrtf_use=no 75740fi 75741rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75742 ac_ext=c 75743ac_cpp='$CPP $CPPFLAGS' 75744ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75745ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75746ac_compiler_gnu=$ac_cv_c_compiler_gnu 75747 75748 75749fi 75750 75751 fi 75752 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 75753$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 75754 75755 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 75756 for ac_func in _sqrtf 75757do : 75758 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 75759if test "x$ac_cv_func__sqrtf" = x""yes; then : 75760 cat >>confdefs.h <<_ACEOF 75761#define HAVE__SQRTF 1 75762_ACEOF 75763 75764fi 75765done 75766 75767 fi 75768 fi 75769 75770 75771 75772 75773 75774 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 75775$as_echo_n "checking for sincosf declaration... " >&6; } 75776 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 75777 if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : 75778 $as_echo_n "(cached) " >&6 75779else 75780 75781 75782 ac_ext=cpp 75783ac_cpp='$CXXCPP $CPPFLAGS' 75784ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75785ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75786ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75787 75788 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75789/* end confdefs.h. */ 75790#include <math.h> 75791int 75792main () 75793{ 75794 sincosf(0, 0, 0); 75795 ; 75796 return 0; 75797} 75798_ACEOF 75799if ac_fn_cxx_try_compile "$LINENO"; then : 75800 glibcxx_cv_func_sincosf_use=yes 75801else 75802 glibcxx_cv_func_sincosf_use=no 75803fi 75804rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75805 ac_ext=c 75806ac_cpp='$CPP $CPPFLAGS' 75807ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75808ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75809ac_compiler_gnu=$ac_cv_c_compiler_gnu 75810 75811 75812fi 75813 75814 fi 75815 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 75816$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 75817 75818 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 75819 for ac_func in sincosf 75820do : 75821 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 75822if test "x$ac_cv_func_sincosf" = x""yes; then : 75823 cat >>confdefs.h <<_ACEOF 75824#define HAVE_SINCOSF 1 75825_ACEOF 75826 75827fi 75828done 75829 75830 else 75831 75832 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 75833$as_echo_n "checking for _sincosf declaration... " >&6; } 75834 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 75835 if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : 75836 $as_echo_n "(cached) " >&6 75837else 75838 75839 75840 ac_ext=cpp 75841ac_cpp='$CXXCPP $CPPFLAGS' 75842ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75843ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75844ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75845 75846 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75847/* end confdefs.h. */ 75848#include <math.h> 75849int 75850main () 75851{ 75852 _sincosf(0, 0, 0); 75853 ; 75854 return 0; 75855} 75856_ACEOF 75857if ac_fn_cxx_try_compile "$LINENO"; then : 75858 glibcxx_cv_func__sincosf_use=yes 75859else 75860 glibcxx_cv_func__sincosf_use=no 75861fi 75862rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75863 ac_ext=c 75864ac_cpp='$CPP $CPPFLAGS' 75865ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75866ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75867ac_compiler_gnu=$ac_cv_c_compiler_gnu 75868 75869 75870fi 75871 75872 fi 75873 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 75874$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 75875 75876 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 75877 for ac_func in _sincosf 75878do : 75879 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 75880if test "x$ac_cv_func__sincosf" = x""yes; then : 75881 cat >>confdefs.h <<_ACEOF 75882#define HAVE__SINCOSF 1 75883_ACEOF 75884 75885fi 75886done 75887 75888 fi 75889 fi 75890 75891 75892 75893 75894 75895 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 75896$as_echo_n "checking for finitef declaration... " >&6; } 75897 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 75898 if test "${glibcxx_cv_func_finitef_use+set}" = set; then : 75899 $as_echo_n "(cached) " >&6 75900else 75901 75902 75903 ac_ext=cpp 75904ac_cpp='$CXXCPP $CPPFLAGS' 75905ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75906ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75907ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75908 75909 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75910/* end confdefs.h. */ 75911#include <math.h> 75912 #ifdef HAVE_IEEEFP_H 75913 #include <ieeefp.h> 75914 #endif 75915 75916int 75917main () 75918{ 75919 finitef(0); 75920 ; 75921 return 0; 75922} 75923_ACEOF 75924if ac_fn_cxx_try_compile "$LINENO"; then : 75925 glibcxx_cv_func_finitef_use=yes 75926else 75927 glibcxx_cv_func_finitef_use=no 75928fi 75929rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75930 ac_ext=c 75931ac_cpp='$CPP $CPPFLAGS' 75932ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75933ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75934ac_compiler_gnu=$ac_cv_c_compiler_gnu 75935 75936 75937fi 75938 75939 fi 75940 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 75941$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 75942 75943 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 75944 for ac_func in finitef 75945do : 75946 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 75947if test "x$ac_cv_func_finitef" = x""yes; then : 75948 cat >>confdefs.h <<_ACEOF 75949#define HAVE_FINITEF 1 75950_ACEOF 75951 75952fi 75953done 75954 75955 else 75956 75957 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 75958$as_echo_n "checking for _finitef declaration... " >&6; } 75959 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 75960 if test "${glibcxx_cv_func__finitef_use+set}" = set; then : 75961 $as_echo_n "(cached) " >&6 75962else 75963 75964 75965 ac_ext=cpp 75966ac_cpp='$CXXCPP $CPPFLAGS' 75967ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75968ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75969ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75970 75971 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75972/* end confdefs.h. */ 75973#include <math.h> 75974 #ifdef HAVE_IEEEFP_H 75975 #include <ieeefp.h> 75976 #endif 75977 75978int 75979main () 75980{ 75981 _finitef(0); 75982 ; 75983 return 0; 75984} 75985_ACEOF 75986if ac_fn_cxx_try_compile "$LINENO"; then : 75987 glibcxx_cv_func__finitef_use=yes 75988else 75989 glibcxx_cv_func__finitef_use=no 75990fi 75991rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75992 ac_ext=c 75993ac_cpp='$CPP $CPPFLAGS' 75994ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75995ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75996ac_compiler_gnu=$ac_cv_c_compiler_gnu 75997 75998 75999fi 76000 76001 fi 76002 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 76003$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 76004 76005 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 76006 for ac_func in _finitef 76007do : 76008 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 76009if test "x$ac_cv_func__finitef" = x""yes; then : 76010 cat >>confdefs.h <<_ACEOF 76011#define HAVE__FINITEF 1 76012_ACEOF 76013 76014fi 76015done 76016 76017 fi 76018 fi 76019 76020 76021 76022 76023 76024 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 76025$as_echo_n "checking for long double trig functions... " >&6; } 76026 if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : 76027 $as_echo_n "(cached) " >&6 76028else 76029 76030 76031 ac_ext=cpp 76032ac_cpp='$CXXCPP $CPPFLAGS' 76033ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76034ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76035ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76036 76037 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76038/* end confdefs.h. */ 76039#include <math.h> 76040int 76041main () 76042{ 76043acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 76044 ; 76045 return 0; 76046} 76047_ACEOF 76048if ac_fn_cxx_try_compile "$LINENO"; then : 76049 glibcxx_cv_func_long_double_trig_use=yes 76050else 76051 glibcxx_cv_func_long_double_trig_use=no 76052fi 76053rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76054 ac_ext=c 76055ac_cpp='$CPP $CPPFLAGS' 76056ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76057ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76058ac_compiler_gnu=$ac_cv_c_compiler_gnu 76059 76060fi 76061 76062 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 76063$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 76064 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 76065 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 76066do : 76067 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 76068ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 76069eval as_val=\$$as_ac_var 76070 if test "x$as_val" = x""yes; then : 76071 cat >>confdefs.h <<_ACEOF 76072#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 76073_ACEOF 76074 76075fi 76076done 76077 76078 else 76079 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 76080$as_echo_n "checking for _long double trig functions... " >&6; } 76081 if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : 76082 $as_echo_n "(cached) " >&6 76083else 76084 76085 76086 ac_ext=cpp 76087ac_cpp='$CXXCPP $CPPFLAGS' 76088ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76089ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76090ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76091 76092 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76093/* end confdefs.h. */ 76094#include <math.h> 76095int 76096main () 76097{ 76098_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 76099 ; 76100 return 0; 76101} 76102_ACEOF 76103if ac_fn_cxx_try_compile "$LINENO"; then : 76104 glibcxx_cv_func__long_double_trig_use=yes 76105else 76106 glibcxx_cv_func__long_double_trig_use=no 76107fi 76108rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76109 ac_ext=c 76110ac_cpp='$CPP $CPPFLAGS' 76111ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76112ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76113ac_compiler_gnu=$ac_cv_c_compiler_gnu 76114 76115fi 76116 76117 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 76118$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 76119 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 76120 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 76121do : 76122 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 76123ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 76124eval as_val=\$$as_ac_var 76125 if test "x$as_val" = x""yes; then : 76126 cat >>confdefs.h <<_ACEOF 76127#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 76128_ACEOF 76129 76130fi 76131done 76132 76133 fi 76134 fi 76135 76136 76137 76138 76139 76140 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 76141$as_echo_n "checking for long double round functions... " >&6; } 76142 if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : 76143 $as_echo_n "(cached) " >&6 76144else 76145 76146 76147 ac_ext=cpp 76148ac_cpp='$CXXCPP $CPPFLAGS' 76149ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76150ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76151ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76152 76153 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76154/* end confdefs.h. */ 76155#include <math.h> 76156int 76157main () 76158{ 76159ceill (0); floorl (0); 76160 ; 76161 return 0; 76162} 76163_ACEOF 76164if ac_fn_cxx_try_compile "$LINENO"; then : 76165 glibcxx_cv_func_long_double_round_use=yes 76166else 76167 glibcxx_cv_func_long_double_round_use=no 76168fi 76169rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76170 ac_ext=c 76171ac_cpp='$CPP $CPPFLAGS' 76172ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76173ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76174ac_compiler_gnu=$ac_cv_c_compiler_gnu 76175 76176fi 76177 76178 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 76179$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 76180 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 76181 for ac_func in ceill floorl 76182do : 76183 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 76184ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 76185eval as_val=\$$as_ac_var 76186 if test "x$as_val" = x""yes; then : 76187 cat >>confdefs.h <<_ACEOF 76188#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 76189_ACEOF 76190 76191fi 76192done 76193 76194 else 76195 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 76196$as_echo_n "checking for _long double round functions... " >&6; } 76197 if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : 76198 $as_echo_n "(cached) " >&6 76199else 76200 76201 76202 ac_ext=cpp 76203ac_cpp='$CXXCPP $CPPFLAGS' 76204ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76205ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76206ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76207 76208 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76209/* end confdefs.h. */ 76210#include <math.h> 76211int 76212main () 76213{ 76214_ceill (0); _floorl (0); 76215 ; 76216 return 0; 76217} 76218_ACEOF 76219if ac_fn_cxx_try_compile "$LINENO"; then : 76220 glibcxx_cv_func__long_double_round_use=yes 76221else 76222 glibcxx_cv_func__long_double_round_use=no 76223fi 76224rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76225 ac_ext=c 76226ac_cpp='$CPP $CPPFLAGS' 76227ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76228ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76229ac_compiler_gnu=$ac_cv_c_compiler_gnu 76230 76231fi 76232 76233 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 76234$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 76235 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 76236 for ac_func in _ceill _floorl 76237do : 76238 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 76239ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 76240eval as_val=\$$as_ac_var 76241 if test "x$as_val" = x""yes; then : 76242 cat >>confdefs.h <<_ACEOF 76243#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 76244_ACEOF 76245 76246fi 76247done 76248 76249 fi 76250 fi 76251 76252 76253 76254 76255 76256 76257 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 76258$as_echo_n "checking for isnanl declaration... " >&6; } 76259 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 76260 if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : 76261 $as_echo_n "(cached) " >&6 76262else 76263 76264 76265 ac_ext=cpp 76266ac_cpp='$CXXCPP $CPPFLAGS' 76267ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76268ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76269ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76270 76271 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76272/* end confdefs.h. */ 76273#include <math.h> 76274 #ifdef HAVE_IEEEFP_H 76275 #include <ieeefp.h> 76276 #endif 76277 76278int 76279main () 76280{ 76281 isnanl(0); 76282 ; 76283 return 0; 76284} 76285_ACEOF 76286if ac_fn_cxx_try_compile "$LINENO"; then : 76287 glibcxx_cv_func_isnanl_use=yes 76288else 76289 glibcxx_cv_func_isnanl_use=no 76290fi 76291rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76292 ac_ext=c 76293ac_cpp='$CPP $CPPFLAGS' 76294ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76295ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76296ac_compiler_gnu=$ac_cv_c_compiler_gnu 76297 76298 76299fi 76300 76301 fi 76302 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 76303$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 76304 76305 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 76306 for ac_func in isnanl 76307do : 76308 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 76309if test "x$ac_cv_func_isnanl" = x""yes; then : 76310 cat >>confdefs.h <<_ACEOF 76311#define HAVE_ISNANL 1 76312_ACEOF 76313 76314fi 76315done 76316 76317 else 76318 76319 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 76320$as_echo_n "checking for _isnanl declaration... " >&6; } 76321 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 76322 if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : 76323 $as_echo_n "(cached) " >&6 76324else 76325 76326 76327 ac_ext=cpp 76328ac_cpp='$CXXCPP $CPPFLAGS' 76329ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76330ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76331ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76332 76333 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76334/* end confdefs.h. */ 76335#include <math.h> 76336 #ifdef HAVE_IEEEFP_H 76337 #include <ieeefp.h> 76338 #endif 76339 76340int 76341main () 76342{ 76343 _isnanl(0); 76344 ; 76345 return 0; 76346} 76347_ACEOF 76348if ac_fn_cxx_try_compile "$LINENO"; then : 76349 glibcxx_cv_func__isnanl_use=yes 76350else 76351 glibcxx_cv_func__isnanl_use=no 76352fi 76353rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76354 ac_ext=c 76355ac_cpp='$CPP $CPPFLAGS' 76356ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76357ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76358ac_compiler_gnu=$ac_cv_c_compiler_gnu 76359 76360 76361fi 76362 76363 fi 76364 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 76365$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 76366 76367 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 76368 for ac_func in _isnanl 76369do : 76370 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 76371if test "x$ac_cv_func__isnanl" = x""yes; then : 76372 cat >>confdefs.h <<_ACEOF 76373#define HAVE__ISNANL 1 76374_ACEOF 76375 76376fi 76377done 76378 76379 fi 76380 fi 76381 76382 76383 76384 76385 76386 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 76387$as_echo_n "checking for isinfl declaration... " >&6; } 76388 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 76389 if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : 76390 $as_echo_n "(cached) " >&6 76391else 76392 76393 76394 ac_ext=cpp 76395ac_cpp='$CXXCPP $CPPFLAGS' 76396ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76397ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76398ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76399 76400 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76401/* end confdefs.h. */ 76402#include <math.h> 76403 #ifdef HAVE_IEEEFP_H 76404 #include <ieeefp.h> 76405 #endif 76406 76407int 76408main () 76409{ 76410 isinfl(0); 76411 ; 76412 return 0; 76413} 76414_ACEOF 76415if ac_fn_cxx_try_compile "$LINENO"; then : 76416 glibcxx_cv_func_isinfl_use=yes 76417else 76418 glibcxx_cv_func_isinfl_use=no 76419fi 76420rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76421 ac_ext=c 76422ac_cpp='$CPP $CPPFLAGS' 76423ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76424ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76425ac_compiler_gnu=$ac_cv_c_compiler_gnu 76426 76427 76428fi 76429 76430 fi 76431 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 76432$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 76433 76434 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 76435 for ac_func in isinfl 76436do : 76437 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 76438if test "x$ac_cv_func_isinfl" = x""yes; then : 76439 cat >>confdefs.h <<_ACEOF 76440#define HAVE_ISINFL 1 76441_ACEOF 76442 76443fi 76444done 76445 76446 else 76447 76448 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 76449$as_echo_n "checking for _isinfl declaration... " >&6; } 76450 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 76451 if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : 76452 $as_echo_n "(cached) " >&6 76453else 76454 76455 76456 ac_ext=cpp 76457ac_cpp='$CXXCPP $CPPFLAGS' 76458ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76459ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76460ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76461 76462 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76463/* end confdefs.h. */ 76464#include <math.h> 76465 #ifdef HAVE_IEEEFP_H 76466 #include <ieeefp.h> 76467 #endif 76468 76469int 76470main () 76471{ 76472 _isinfl(0); 76473 ; 76474 return 0; 76475} 76476_ACEOF 76477if ac_fn_cxx_try_compile "$LINENO"; then : 76478 glibcxx_cv_func__isinfl_use=yes 76479else 76480 glibcxx_cv_func__isinfl_use=no 76481fi 76482rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76483 ac_ext=c 76484ac_cpp='$CPP $CPPFLAGS' 76485ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76486ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76487ac_compiler_gnu=$ac_cv_c_compiler_gnu 76488 76489 76490fi 76491 76492 fi 76493 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 76494$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 76495 76496 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 76497 for ac_func in _isinfl 76498do : 76499 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 76500if test "x$ac_cv_func__isinfl" = x""yes; then : 76501 cat >>confdefs.h <<_ACEOF 76502#define HAVE__ISINFL 1 76503_ACEOF 76504 76505fi 76506done 76507 76508 fi 76509 fi 76510 76511 76512 76513 76514 76515 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 76516$as_echo_n "checking for atan2l declaration... " >&6; } 76517 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 76518 if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : 76519 $as_echo_n "(cached) " >&6 76520else 76521 76522 76523 ac_ext=cpp 76524ac_cpp='$CXXCPP $CPPFLAGS' 76525ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76526ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76527ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76528 76529 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76530/* end confdefs.h. */ 76531#include <math.h> 76532int 76533main () 76534{ 76535 atan2l(0, 0); 76536 ; 76537 return 0; 76538} 76539_ACEOF 76540if ac_fn_cxx_try_compile "$LINENO"; then : 76541 glibcxx_cv_func_atan2l_use=yes 76542else 76543 glibcxx_cv_func_atan2l_use=no 76544fi 76545rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76546 ac_ext=c 76547ac_cpp='$CPP $CPPFLAGS' 76548ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76549ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76550ac_compiler_gnu=$ac_cv_c_compiler_gnu 76551 76552 76553fi 76554 76555 fi 76556 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 76557$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 76558 76559 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 76560 for ac_func in atan2l 76561do : 76562 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 76563if test "x$ac_cv_func_atan2l" = x""yes; then : 76564 cat >>confdefs.h <<_ACEOF 76565#define HAVE_ATAN2L 1 76566_ACEOF 76567 76568fi 76569done 76570 76571 else 76572 76573 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 76574$as_echo_n "checking for _atan2l declaration... " >&6; } 76575 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 76576 if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : 76577 $as_echo_n "(cached) " >&6 76578else 76579 76580 76581 ac_ext=cpp 76582ac_cpp='$CXXCPP $CPPFLAGS' 76583ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76584ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76585ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76586 76587 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76588/* end confdefs.h. */ 76589#include <math.h> 76590int 76591main () 76592{ 76593 _atan2l(0, 0); 76594 ; 76595 return 0; 76596} 76597_ACEOF 76598if ac_fn_cxx_try_compile "$LINENO"; then : 76599 glibcxx_cv_func__atan2l_use=yes 76600else 76601 glibcxx_cv_func__atan2l_use=no 76602fi 76603rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76604 ac_ext=c 76605ac_cpp='$CPP $CPPFLAGS' 76606ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76607ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76608ac_compiler_gnu=$ac_cv_c_compiler_gnu 76609 76610 76611fi 76612 76613 fi 76614 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 76615$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 76616 76617 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 76618 for ac_func in _atan2l 76619do : 76620 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 76621if test "x$ac_cv_func__atan2l" = x""yes; then : 76622 cat >>confdefs.h <<_ACEOF 76623#define HAVE__ATAN2L 1 76624_ACEOF 76625 76626fi 76627done 76628 76629 fi 76630 fi 76631 76632 76633 76634 76635 76636 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 76637$as_echo_n "checking for expl declaration... " >&6; } 76638 if test x${glibcxx_cv_func_expl_use+set} != xset; then 76639 if test "${glibcxx_cv_func_expl_use+set}" = set; then : 76640 $as_echo_n "(cached) " >&6 76641else 76642 76643 76644 ac_ext=cpp 76645ac_cpp='$CXXCPP $CPPFLAGS' 76646ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76647ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76648ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76649 76650 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76651/* end confdefs.h. */ 76652#include <math.h> 76653 #ifdef HAVE_IEEEFP_H 76654 #include <ieeefp.h> 76655 #endif 76656 76657int 76658main () 76659{ 76660 expl(0); 76661 ; 76662 return 0; 76663} 76664_ACEOF 76665if ac_fn_cxx_try_compile "$LINENO"; then : 76666 glibcxx_cv_func_expl_use=yes 76667else 76668 glibcxx_cv_func_expl_use=no 76669fi 76670rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76671 ac_ext=c 76672ac_cpp='$CPP $CPPFLAGS' 76673ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76674ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76675ac_compiler_gnu=$ac_cv_c_compiler_gnu 76676 76677 76678fi 76679 76680 fi 76681 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 76682$as_echo "$glibcxx_cv_func_expl_use" >&6; } 76683 76684 if test x$glibcxx_cv_func_expl_use = x"yes"; then 76685 for ac_func in expl 76686do : 76687 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 76688if test "x$ac_cv_func_expl" = x""yes; then : 76689 cat >>confdefs.h <<_ACEOF 76690#define HAVE_EXPL 1 76691_ACEOF 76692 76693fi 76694done 76695 76696 else 76697 76698 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 76699$as_echo_n "checking for _expl declaration... " >&6; } 76700 if test x${glibcxx_cv_func__expl_use+set} != xset; then 76701 if test "${glibcxx_cv_func__expl_use+set}" = set; then : 76702 $as_echo_n "(cached) " >&6 76703else 76704 76705 76706 ac_ext=cpp 76707ac_cpp='$CXXCPP $CPPFLAGS' 76708ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76709ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76710ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76711 76712 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76713/* end confdefs.h. */ 76714#include <math.h> 76715 #ifdef HAVE_IEEEFP_H 76716 #include <ieeefp.h> 76717 #endif 76718 76719int 76720main () 76721{ 76722 _expl(0); 76723 ; 76724 return 0; 76725} 76726_ACEOF 76727if ac_fn_cxx_try_compile "$LINENO"; then : 76728 glibcxx_cv_func__expl_use=yes 76729else 76730 glibcxx_cv_func__expl_use=no 76731fi 76732rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76733 ac_ext=c 76734ac_cpp='$CPP $CPPFLAGS' 76735ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76736ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76737ac_compiler_gnu=$ac_cv_c_compiler_gnu 76738 76739 76740fi 76741 76742 fi 76743 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 76744$as_echo "$glibcxx_cv_func__expl_use" >&6; } 76745 76746 if test x$glibcxx_cv_func__expl_use = x"yes"; then 76747 for ac_func in _expl 76748do : 76749 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 76750if test "x$ac_cv_func__expl" = x""yes; then : 76751 cat >>confdefs.h <<_ACEOF 76752#define HAVE__EXPL 1 76753_ACEOF 76754 76755fi 76756done 76757 76758 fi 76759 fi 76760 76761 76762 76763 76764 76765 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 76766$as_echo_n "checking for fabsl declaration... " >&6; } 76767 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 76768 if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : 76769 $as_echo_n "(cached) " >&6 76770else 76771 76772 76773 ac_ext=cpp 76774ac_cpp='$CXXCPP $CPPFLAGS' 76775ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76776ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76777ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76778 76779 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76780/* end confdefs.h. */ 76781#include <math.h> 76782 #ifdef HAVE_IEEEFP_H 76783 #include <ieeefp.h> 76784 #endif 76785 76786int 76787main () 76788{ 76789 fabsl(0); 76790 ; 76791 return 0; 76792} 76793_ACEOF 76794if ac_fn_cxx_try_compile "$LINENO"; then : 76795 glibcxx_cv_func_fabsl_use=yes 76796else 76797 glibcxx_cv_func_fabsl_use=no 76798fi 76799rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76800 ac_ext=c 76801ac_cpp='$CPP $CPPFLAGS' 76802ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76803ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76804ac_compiler_gnu=$ac_cv_c_compiler_gnu 76805 76806 76807fi 76808 76809 fi 76810 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 76811$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 76812 76813 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 76814 for ac_func in fabsl 76815do : 76816 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 76817if test "x$ac_cv_func_fabsl" = x""yes; then : 76818 cat >>confdefs.h <<_ACEOF 76819#define HAVE_FABSL 1 76820_ACEOF 76821 76822fi 76823done 76824 76825 else 76826 76827 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 76828$as_echo_n "checking for _fabsl declaration... " >&6; } 76829 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 76830 if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : 76831 $as_echo_n "(cached) " >&6 76832else 76833 76834 76835 ac_ext=cpp 76836ac_cpp='$CXXCPP $CPPFLAGS' 76837ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76838ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76839ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76840 76841 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76842/* end confdefs.h. */ 76843#include <math.h> 76844 #ifdef HAVE_IEEEFP_H 76845 #include <ieeefp.h> 76846 #endif 76847 76848int 76849main () 76850{ 76851 _fabsl(0); 76852 ; 76853 return 0; 76854} 76855_ACEOF 76856if ac_fn_cxx_try_compile "$LINENO"; then : 76857 glibcxx_cv_func__fabsl_use=yes 76858else 76859 glibcxx_cv_func__fabsl_use=no 76860fi 76861rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76862 ac_ext=c 76863ac_cpp='$CPP $CPPFLAGS' 76864ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76865ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76866ac_compiler_gnu=$ac_cv_c_compiler_gnu 76867 76868 76869fi 76870 76871 fi 76872 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 76873$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 76874 76875 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 76876 for ac_func in _fabsl 76877do : 76878 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 76879if test "x$ac_cv_func__fabsl" = x""yes; then : 76880 cat >>confdefs.h <<_ACEOF 76881#define HAVE__FABSL 1 76882_ACEOF 76883 76884fi 76885done 76886 76887 fi 76888 fi 76889 76890 76891 76892 76893 76894 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 76895$as_echo_n "checking for fmodl declaration... " >&6; } 76896 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 76897 if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : 76898 $as_echo_n "(cached) " >&6 76899else 76900 76901 76902 ac_ext=cpp 76903ac_cpp='$CXXCPP $CPPFLAGS' 76904ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76905ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76906ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76907 76908 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76909/* end confdefs.h. */ 76910#include <math.h> 76911int 76912main () 76913{ 76914 fmodl(0, 0); 76915 ; 76916 return 0; 76917} 76918_ACEOF 76919if ac_fn_cxx_try_compile "$LINENO"; then : 76920 glibcxx_cv_func_fmodl_use=yes 76921else 76922 glibcxx_cv_func_fmodl_use=no 76923fi 76924rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76925 ac_ext=c 76926ac_cpp='$CPP $CPPFLAGS' 76927ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76928ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76929ac_compiler_gnu=$ac_cv_c_compiler_gnu 76930 76931 76932fi 76933 76934 fi 76935 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 76936$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 76937 76938 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 76939 for ac_func in fmodl 76940do : 76941 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 76942if test "x$ac_cv_func_fmodl" = x""yes; then : 76943 cat >>confdefs.h <<_ACEOF 76944#define HAVE_FMODL 1 76945_ACEOF 76946 76947fi 76948done 76949 76950 else 76951 76952 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 76953$as_echo_n "checking for _fmodl declaration... " >&6; } 76954 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 76955 if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : 76956 $as_echo_n "(cached) " >&6 76957else 76958 76959 76960 ac_ext=cpp 76961ac_cpp='$CXXCPP $CPPFLAGS' 76962ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76963ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76964ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76965 76966 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76967/* end confdefs.h. */ 76968#include <math.h> 76969int 76970main () 76971{ 76972 _fmodl(0, 0); 76973 ; 76974 return 0; 76975} 76976_ACEOF 76977if ac_fn_cxx_try_compile "$LINENO"; then : 76978 glibcxx_cv_func__fmodl_use=yes 76979else 76980 glibcxx_cv_func__fmodl_use=no 76981fi 76982rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76983 ac_ext=c 76984ac_cpp='$CPP $CPPFLAGS' 76985ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76986ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76987ac_compiler_gnu=$ac_cv_c_compiler_gnu 76988 76989 76990fi 76991 76992 fi 76993 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 76994$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 76995 76996 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 76997 for ac_func in _fmodl 76998do : 76999 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 77000if test "x$ac_cv_func__fmodl" = x""yes; then : 77001 cat >>confdefs.h <<_ACEOF 77002#define HAVE__FMODL 1 77003_ACEOF 77004 77005fi 77006done 77007 77008 fi 77009 fi 77010 77011 77012 77013 77014 77015 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 77016$as_echo_n "checking for frexpl declaration... " >&6; } 77017 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 77018 if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : 77019 $as_echo_n "(cached) " >&6 77020else 77021 77022 77023 ac_ext=cpp 77024ac_cpp='$CXXCPP $CPPFLAGS' 77025ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77026ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77027ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77028 77029 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77030/* end confdefs.h. */ 77031#include <math.h> 77032int 77033main () 77034{ 77035 frexpl(0, 0); 77036 ; 77037 return 0; 77038} 77039_ACEOF 77040if ac_fn_cxx_try_compile "$LINENO"; then : 77041 glibcxx_cv_func_frexpl_use=yes 77042else 77043 glibcxx_cv_func_frexpl_use=no 77044fi 77045rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77046 ac_ext=c 77047ac_cpp='$CPP $CPPFLAGS' 77048ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77049ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77050ac_compiler_gnu=$ac_cv_c_compiler_gnu 77051 77052 77053fi 77054 77055 fi 77056 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 77057$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 77058 77059 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 77060 for ac_func in frexpl 77061do : 77062 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 77063if test "x$ac_cv_func_frexpl" = x""yes; then : 77064 cat >>confdefs.h <<_ACEOF 77065#define HAVE_FREXPL 1 77066_ACEOF 77067 77068fi 77069done 77070 77071 else 77072 77073 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 77074$as_echo_n "checking for _frexpl declaration... " >&6; } 77075 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 77076 if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : 77077 $as_echo_n "(cached) " >&6 77078else 77079 77080 77081 ac_ext=cpp 77082ac_cpp='$CXXCPP $CPPFLAGS' 77083ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77084ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77085ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77086 77087 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77088/* end confdefs.h. */ 77089#include <math.h> 77090int 77091main () 77092{ 77093 _frexpl(0, 0); 77094 ; 77095 return 0; 77096} 77097_ACEOF 77098if ac_fn_cxx_try_compile "$LINENO"; then : 77099 glibcxx_cv_func__frexpl_use=yes 77100else 77101 glibcxx_cv_func__frexpl_use=no 77102fi 77103rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77104 ac_ext=c 77105ac_cpp='$CPP $CPPFLAGS' 77106ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77107ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77108ac_compiler_gnu=$ac_cv_c_compiler_gnu 77109 77110 77111fi 77112 77113 fi 77114 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 77115$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 77116 77117 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 77118 for ac_func in _frexpl 77119do : 77120 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 77121if test "x$ac_cv_func__frexpl" = x""yes; then : 77122 cat >>confdefs.h <<_ACEOF 77123#define HAVE__FREXPL 1 77124_ACEOF 77125 77126fi 77127done 77128 77129 fi 77130 fi 77131 77132 77133 77134 77135 77136 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 77137$as_echo_n "checking for hypotl declaration... " >&6; } 77138 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 77139 if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : 77140 $as_echo_n "(cached) " >&6 77141else 77142 77143 77144 ac_ext=cpp 77145ac_cpp='$CXXCPP $CPPFLAGS' 77146ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77147ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77148ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77149 77150 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77151/* end confdefs.h. */ 77152#include <math.h> 77153int 77154main () 77155{ 77156 hypotl(0, 0); 77157 ; 77158 return 0; 77159} 77160_ACEOF 77161if ac_fn_cxx_try_compile "$LINENO"; then : 77162 glibcxx_cv_func_hypotl_use=yes 77163else 77164 glibcxx_cv_func_hypotl_use=no 77165fi 77166rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77167 ac_ext=c 77168ac_cpp='$CPP $CPPFLAGS' 77169ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77170ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77171ac_compiler_gnu=$ac_cv_c_compiler_gnu 77172 77173 77174fi 77175 77176 fi 77177 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 77178$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 77179 77180 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 77181 for ac_func in hypotl 77182do : 77183 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 77184if test "x$ac_cv_func_hypotl" = x""yes; then : 77185 cat >>confdefs.h <<_ACEOF 77186#define HAVE_HYPOTL 1 77187_ACEOF 77188 77189fi 77190done 77191 77192 else 77193 77194 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 77195$as_echo_n "checking for _hypotl declaration... " >&6; } 77196 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 77197 if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : 77198 $as_echo_n "(cached) " >&6 77199else 77200 77201 77202 ac_ext=cpp 77203ac_cpp='$CXXCPP $CPPFLAGS' 77204ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77205ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77206ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77207 77208 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77209/* end confdefs.h. */ 77210#include <math.h> 77211int 77212main () 77213{ 77214 _hypotl(0, 0); 77215 ; 77216 return 0; 77217} 77218_ACEOF 77219if ac_fn_cxx_try_compile "$LINENO"; then : 77220 glibcxx_cv_func__hypotl_use=yes 77221else 77222 glibcxx_cv_func__hypotl_use=no 77223fi 77224rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77225 ac_ext=c 77226ac_cpp='$CPP $CPPFLAGS' 77227ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77228ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77229ac_compiler_gnu=$ac_cv_c_compiler_gnu 77230 77231 77232fi 77233 77234 fi 77235 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 77236$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 77237 77238 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 77239 for ac_func in _hypotl 77240do : 77241 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 77242if test "x$ac_cv_func__hypotl" = x""yes; then : 77243 cat >>confdefs.h <<_ACEOF 77244#define HAVE__HYPOTL 1 77245_ACEOF 77246 77247fi 77248done 77249 77250 fi 77251 fi 77252 77253 77254 77255 77256 77257 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 77258$as_echo_n "checking for ldexpl declaration... " >&6; } 77259 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 77260 if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : 77261 $as_echo_n "(cached) " >&6 77262else 77263 77264 77265 ac_ext=cpp 77266ac_cpp='$CXXCPP $CPPFLAGS' 77267ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77268ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77269ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77270 77271 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77272/* end confdefs.h. */ 77273#include <math.h> 77274int 77275main () 77276{ 77277 ldexpl(0, 0); 77278 ; 77279 return 0; 77280} 77281_ACEOF 77282if ac_fn_cxx_try_compile "$LINENO"; then : 77283 glibcxx_cv_func_ldexpl_use=yes 77284else 77285 glibcxx_cv_func_ldexpl_use=no 77286fi 77287rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77288 ac_ext=c 77289ac_cpp='$CPP $CPPFLAGS' 77290ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77291ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77292ac_compiler_gnu=$ac_cv_c_compiler_gnu 77293 77294 77295fi 77296 77297 fi 77298 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 77299$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 77300 77301 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 77302 for ac_func in ldexpl 77303do : 77304 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 77305if test "x$ac_cv_func_ldexpl" = x""yes; then : 77306 cat >>confdefs.h <<_ACEOF 77307#define HAVE_LDEXPL 1 77308_ACEOF 77309 77310fi 77311done 77312 77313 else 77314 77315 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 77316$as_echo_n "checking for _ldexpl declaration... " >&6; } 77317 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 77318 if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : 77319 $as_echo_n "(cached) " >&6 77320else 77321 77322 77323 ac_ext=cpp 77324ac_cpp='$CXXCPP $CPPFLAGS' 77325ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77326ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77327ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77328 77329 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77330/* end confdefs.h. */ 77331#include <math.h> 77332int 77333main () 77334{ 77335 _ldexpl(0, 0); 77336 ; 77337 return 0; 77338} 77339_ACEOF 77340if ac_fn_cxx_try_compile "$LINENO"; then : 77341 glibcxx_cv_func__ldexpl_use=yes 77342else 77343 glibcxx_cv_func__ldexpl_use=no 77344fi 77345rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77346 ac_ext=c 77347ac_cpp='$CPP $CPPFLAGS' 77348ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77349ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77350ac_compiler_gnu=$ac_cv_c_compiler_gnu 77351 77352 77353fi 77354 77355 fi 77356 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 77357$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 77358 77359 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 77360 for ac_func in _ldexpl 77361do : 77362 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 77363if test "x$ac_cv_func__ldexpl" = x""yes; then : 77364 cat >>confdefs.h <<_ACEOF 77365#define HAVE__LDEXPL 1 77366_ACEOF 77367 77368fi 77369done 77370 77371 fi 77372 fi 77373 77374 77375 77376 77377 77378 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 77379$as_echo_n "checking for logl declaration... " >&6; } 77380 if test x${glibcxx_cv_func_logl_use+set} != xset; then 77381 if test "${glibcxx_cv_func_logl_use+set}" = set; then : 77382 $as_echo_n "(cached) " >&6 77383else 77384 77385 77386 ac_ext=cpp 77387ac_cpp='$CXXCPP $CPPFLAGS' 77388ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77389ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77390ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77391 77392 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77393/* end confdefs.h. */ 77394#include <math.h> 77395 #ifdef HAVE_IEEEFP_H 77396 #include <ieeefp.h> 77397 #endif 77398 77399int 77400main () 77401{ 77402 logl(0); 77403 ; 77404 return 0; 77405} 77406_ACEOF 77407if ac_fn_cxx_try_compile "$LINENO"; then : 77408 glibcxx_cv_func_logl_use=yes 77409else 77410 glibcxx_cv_func_logl_use=no 77411fi 77412rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77413 ac_ext=c 77414ac_cpp='$CPP $CPPFLAGS' 77415ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77416ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77417ac_compiler_gnu=$ac_cv_c_compiler_gnu 77418 77419 77420fi 77421 77422 fi 77423 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 77424$as_echo "$glibcxx_cv_func_logl_use" >&6; } 77425 77426 if test x$glibcxx_cv_func_logl_use = x"yes"; then 77427 for ac_func in logl 77428do : 77429 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 77430if test "x$ac_cv_func_logl" = x""yes; then : 77431 cat >>confdefs.h <<_ACEOF 77432#define HAVE_LOGL 1 77433_ACEOF 77434 77435fi 77436done 77437 77438 else 77439 77440 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 77441$as_echo_n "checking for _logl declaration... " >&6; } 77442 if test x${glibcxx_cv_func__logl_use+set} != xset; then 77443 if test "${glibcxx_cv_func__logl_use+set}" = set; then : 77444 $as_echo_n "(cached) " >&6 77445else 77446 77447 77448 ac_ext=cpp 77449ac_cpp='$CXXCPP $CPPFLAGS' 77450ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77451ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77452ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77453 77454 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77455/* end confdefs.h. */ 77456#include <math.h> 77457 #ifdef HAVE_IEEEFP_H 77458 #include <ieeefp.h> 77459 #endif 77460 77461int 77462main () 77463{ 77464 _logl(0); 77465 ; 77466 return 0; 77467} 77468_ACEOF 77469if ac_fn_cxx_try_compile "$LINENO"; then : 77470 glibcxx_cv_func__logl_use=yes 77471else 77472 glibcxx_cv_func__logl_use=no 77473fi 77474rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77475 ac_ext=c 77476ac_cpp='$CPP $CPPFLAGS' 77477ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77478ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77479ac_compiler_gnu=$ac_cv_c_compiler_gnu 77480 77481 77482fi 77483 77484 fi 77485 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 77486$as_echo "$glibcxx_cv_func__logl_use" >&6; } 77487 77488 if test x$glibcxx_cv_func__logl_use = x"yes"; then 77489 for ac_func in _logl 77490do : 77491 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 77492if test "x$ac_cv_func__logl" = x""yes; then : 77493 cat >>confdefs.h <<_ACEOF 77494#define HAVE__LOGL 1 77495_ACEOF 77496 77497fi 77498done 77499 77500 fi 77501 fi 77502 77503 77504 77505 77506 77507 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 77508$as_echo_n "checking for log10l declaration... " >&6; } 77509 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 77510 if test "${glibcxx_cv_func_log10l_use+set}" = set; then : 77511 $as_echo_n "(cached) " >&6 77512else 77513 77514 77515 ac_ext=cpp 77516ac_cpp='$CXXCPP $CPPFLAGS' 77517ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77518ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77519ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77520 77521 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77522/* end confdefs.h. */ 77523#include <math.h> 77524 #ifdef HAVE_IEEEFP_H 77525 #include <ieeefp.h> 77526 #endif 77527 77528int 77529main () 77530{ 77531 log10l(0); 77532 ; 77533 return 0; 77534} 77535_ACEOF 77536if ac_fn_cxx_try_compile "$LINENO"; then : 77537 glibcxx_cv_func_log10l_use=yes 77538else 77539 glibcxx_cv_func_log10l_use=no 77540fi 77541rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77542 ac_ext=c 77543ac_cpp='$CPP $CPPFLAGS' 77544ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77545ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77546ac_compiler_gnu=$ac_cv_c_compiler_gnu 77547 77548 77549fi 77550 77551 fi 77552 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 77553$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 77554 77555 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 77556 for ac_func in log10l 77557do : 77558 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 77559if test "x$ac_cv_func_log10l" = x""yes; then : 77560 cat >>confdefs.h <<_ACEOF 77561#define HAVE_LOG10L 1 77562_ACEOF 77563 77564fi 77565done 77566 77567 else 77568 77569 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 77570$as_echo_n "checking for _log10l declaration... " >&6; } 77571 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 77572 if test "${glibcxx_cv_func__log10l_use+set}" = set; then : 77573 $as_echo_n "(cached) " >&6 77574else 77575 77576 77577 ac_ext=cpp 77578ac_cpp='$CXXCPP $CPPFLAGS' 77579ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77580ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77581ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77582 77583 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77584/* end confdefs.h. */ 77585#include <math.h> 77586 #ifdef HAVE_IEEEFP_H 77587 #include <ieeefp.h> 77588 #endif 77589 77590int 77591main () 77592{ 77593 _log10l(0); 77594 ; 77595 return 0; 77596} 77597_ACEOF 77598if ac_fn_cxx_try_compile "$LINENO"; then : 77599 glibcxx_cv_func__log10l_use=yes 77600else 77601 glibcxx_cv_func__log10l_use=no 77602fi 77603rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77604 ac_ext=c 77605ac_cpp='$CPP $CPPFLAGS' 77606ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77607ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77608ac_compiler_gnu=$ac_cv_c_compiler_gnu 77609 77610 77611fi 77612 77613 fi 77614 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 77615$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 77616 77617 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 77618 for ac_func in _log10l 77619do : 77620 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 77621if test "x$ac_cv_func__log10l" = x""yes; then : 77622 cat >>confdefs.h <<_ACEOF 77623#define HAVE__LOG10L 1 77624_ACEOF 77625 77626fi 77627done 77628 77629 fi 77630 fi 77631 77632 77633 77634 77635 77636 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 77637$as_echo_n "checking for modfl declaration... " >&6; } 77638 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 77639 if test "${glibcxx_cv_func_modfl_use+set}" = set; then : 77640 $as_echo_n "(cached) " >&6 77641else 77642 77643 77644 ac_ext=cpp 77645ac_cpp='$CXXCPP $CPPFLAGS' 77646ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77647ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77648ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77649 77650 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77651/* end confdefs.h. */ 77652#include <math.h> 77653int 77654main () 77655{ 77656 modfl(0, 0); 77657 ; 77658 return 0; 77659} 77660_ACEOF 77661if ac_fn_cxx_try_compile "$LINENO"; then : 77662 glibcxx_cv_func_modfl_use=yes 77663else 77664 glibcxx_cv_func_modfl_use=no 77665fi 77666rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77667 ac_ext=c 77668ac_cpp='$CPP $CPPFLAGS' 77669ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77670ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77671ac_compiler_gnu=$ac_cv_c_compiler_gnu 77672 77673 77674fi 77675 77676 fi 77677 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 77678$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 77679 77680 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 77681 for ac_func in modfl 77682do : 77683 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 77684if test "x$ac_cv_func_modfl" = x""yes; then : 77685 cat >>confdefs.h <<_ACEOF 77686#define HAVE_MODFL 1 77687_ACEOF 77688 77689fi 77690done 77691 77692 else 77693 77694 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 77695$as_echo_n "checking for _modfl declaration... " >&6; } 77696 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 77697 if test "${glibcxx_cv_func__modfl_use+set}" = set; then : 77698 $as_echo_n "(cached) " >&6 77699else 77700 77701 77702 ac_ext=cpp 77703ac_cpp='$CXXCPP $CPPFLAGS' 77704ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77705ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77706ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77707 77708 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77709/* end confdefs.h. */ 77710#include <math.h> 77711int 77712main () 77713{ 77714 _modfl(0, 0); 77715 ; 77716 return 0; 77717} 77718_ACEOF 77719if ac_fn_cxx_try_compile "$LINENO"; then : 77720 glibcxx_cv_func__modfl_use=yes 77721else 77722 glibcxx_cv_func__modfl_use=no 77723fi 77724rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77725 ac_ext=c 77726ac_cpp='$CPP $CPPFLAGS' 77727ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77728ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77729ac_compiler_gnu=$ac_cv_c_compiler_gnu 77730 77731 77732fi 77733 77734 fi 77735 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 77736$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 77737 77738 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 77739 for ac_func in _modfl 77740do : 77741 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 77742if test "x$ac_cv_func__modfl" = x""yes; then : 77743 cat >>confdefs.h <<_ACEOF 77744#define HAVE__MODFL 1 77745_ACEOF 77746 77747fi 77748done 77749 77750 fi 77751 fi 77752 77753 77754 77755 77756 77757 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 77758$as_echo_n "checking for powl declaration... " >&6; } 77759 if test x${glibcxx_cv_func_powl_use+set} != xset; then 77760 if test "${glibcxx_cv_func_powl_use+set}" = set; then : 77761 $as_echo_n "(cached) " >&6 77762else 77763 77764 77765 ac_ext=cpp 77766ac_cpp='$CXXCPP $CPPFLAGS' 77767ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77768ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77769ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77770 77771 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77772/* end confdefs.h. */ 77773#include <math.h> 77774int 77775main () 77776{ 77777 powl(0, 0); 77778 ; 77779 return 0; 77780} 77781_ACEOF 77782if ac_fn_cxx_try_compile "$LINENO"; then : 77783 glibcxx_cv_func_powl_use=yes 77784else 77785 glibcxx_cv_func_powl_use=no 77786fi 77787rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77788 ac_ext=c 77789ac_cpp='$CPP $CPPFLAGS' 77790ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77791ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77792ac_compiler_gnu=$ac_cv_c_compiler_gnu 77793 77794 77795fi 77796 77797 fi 77798 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 77799$as_echo "$glibcxx_cv_func_powl_use" >&6; } 77800 77801 if test x$glibcxx_cv_func_powl_use = x"yes"; then 77802 for ac_func in powl 77803do : 77804 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 77805if test "x$ac_cv_func_powl" = x""yes; then : 77806 cat >>confdefs.h <<_ACEOF 77807#define HAVE_POWL 1 77808_ACEOF 77809 77810fi 77811done 77812 77813 else 77814 77815 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 77816$as_echo_n "checking for _powl declaration... " >&6; } 77817 if test x${glibcxx_cv_func__powl_use+set} != xset; then 77818 if test "${glibcxx_cv_func__powl_use+set}" = set; then : 77819 $as_echo_n "(cached) " >&6 77820else 77821 77822 77823 ac_ext=cpp 77824ac_cpp='$CXXCPP $CPPFLAGS' 77825ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77826ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77827ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77828 77829 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77830/* end confdefs.h. */ 77831#include <math.h> 77832int 77833main () 77834{ 77835 _powl(0, 0); 77836 ; 77837 return 0; 77838} 77839_ACEOF 77840if ac_fn_cxx_try_compile "$LINENO"; then : 77841 glibcxx_cv_func__powl_use=yes 77842else 77843 glibcxx_cv_func__powl_use=no 77844fi 77845rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77846 ac_ext=c 77847ac_cpp='$CPP $CPPFLAGS' 77848ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77849ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77850ac_compiler_gnu=$ac_cv_c_compiler_gnu 77851 77852 77853fi 77854 77855 fi 77856 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 77857$as_echo "$glibcxx_cv_func__powl_use" >&6; } 77858 77859 if test x$glibcxx_cv_func__powl_use = x"yes"; then 77860 for ac_func in _powl 77861do : 77862 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 77863if test "x$ac_cv_func__powl" = x""yes; then : 77864 cat >>confdefs.h <<_ACEOF 77865#define HAVE__POWL 1 77866_ACEOF 77867 77868fi 77869done 77870 77871 fi 77872 fi 77873 77874 77875 77876 77877 77878 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 77879$as_echo_n "checking for sqrtl declaration... " >&6; } 77880 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 77881 if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : 77882 $as_echo_n "(cached) " >&6 77883else 77884 77885 77886 ac_ext=cpp 77887ac_cpp='$CXXCPP $CPPFLAGS' 77888ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77889ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77890ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77891 77892 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77893/* end confdefs.h. */ 77894#include <math.h> 77895 #ifdef HAVE_IEEEFP_H 77896 #include <ieeefp.h> 77897 #endif 77898 77899int 77900main () 77901{ 77902 sqrtl(0); 77903 ; 77904 return 0; 77905} 77906_ACEOF 77907if ac_fn_cxx_try_compile "$LINENO"; then : 77908 glibcxx_cv_func_sqrtl_use=yes 77909else 77910 glibcxx_cv_func_sqrtl_use=no 77911fi 77912rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77913 ac_ext=c 77914ac_cpp='$CPP $CPPFLAGS' 77915ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77916ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77917ac_compiler_gnu=$ac_cv_c_compiler_gnu 77918 77919 77920fi 77921 77922 fi 77923 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 77924$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 77925 77926 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 77927 for ac_func in sqrtl 77928do : 77929 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 77930if test "x$ac_cv_func_sqrtl" = x""yes; then : 77931 cat >>confdefs.h <<_ACEOF 77932#define HAVE_SQRTL 1 77933_ACEOF 77934 77935fi 77936done 77937 77938 else 77939 77940 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 77941$as_echo_n "checking for _sqrtl declaration... " >&6; } 77942 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 77943 if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : 77944 $as_echo_n "(cached) " >&6 77945else 77946 77947 77948 ac_ext=cpp 77949ac_cpp='$CXXCPP $CPPFLAGS' 77950ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77951ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77952ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77953 77954 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77955/* end confdefs.h. */ 77956#include <math.h> 77957 #ifdef HAVE_IEEEFP_H 77958 #include <ieeefp.h> 77959 #endif 77960 77961int 77962main () 77963{ 77964 _sqrtl(0); 77965 ; 77966 return 0; 77967} 77968_ACEOF 77969if ac_fn_cxx_try_compile "$LINENO"; then : 77970 glibcxx_cv_func__sqrtl_use=yes 77971else 77972 glibcxx_cv_func__sqrtl_use=no 77973fi 77974rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77975 ac_ext=c 77976ac_cpp='$CPP $CPPFLAGS' 77977ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77978ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77979ac_compiler_gnu=$ac_cv_c_compiler_gnu 77980 77981 77982fi 77983 77984 fi 77985 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 77986$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 77987 77988 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 77989 for ac_func in _sqrtl 77990do : 77991 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 77992if test "x$ac_cv_func__sqrtl" = x""yes; then : 77993 cat >>confdefs.h <<_ACEOF 77994#define HAVE__SQRTL 1 77995_ACEOF 77996 77997fi 77998done 77999 78000 fi 78001 fi 78002 78003 78004 78005 78006 78007 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 78008$as_echo_n "checking for sincosl declaration... " >&6; } 78009 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 78010 if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : 78011 $as_echo_n "(cached) " >&6 78012else 78013 78014 78015 ac_ext=cpp 78016ac_cpp='$CXXCPP $CPPFLAGS' 78017ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78018ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78019ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 78020 78021 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78022/* end confdefs.h. */ 78023#include <math.h> 78024int 78025main () 78026{ 78027 sincosl(0, 0, 0); 78028 ; 78029 return 0; 78030} 78031_ACEOF 78032if ac_fn_cxx_try_compile "$LINENO"; then : 78033 glibcxx_cv_func_sincosl_use=yes 78034else 78035 glibcxx_cv_func_sincosl_use=no 78036fi 78037rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78038 ac_ext=c 78039ac_cpp='$CPP $CPPFLAGS' 78040ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78041ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78042ac_compiler_gnu=$ac_cv_c_compiler_gnu 78043 78044 78045fi 78046 78047 fi 78048 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 78049$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 78050 78051 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 78052 for ac_func in sincosl 78053do : 78054 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 78055if test "x$ac_cv_func_sincosl" = x""yes; then : 78056 cat >>confdefs.h <<_ACEOF 78057#define HAVE_SINCOSL 1 78058_ACEOF 78059 78060fi 78061done 78062 78063 else 78064 78065 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 78066$as_echo_n "checking for _sincosl declaration... " >&6; } 78067 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 78068 if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : 78069 $as_echo_n "(cached) " >&6 78070else 78071 78072 78073 ac_ext=cpp 78074ac_cpp='$CXXCPP $CPPFLAGS' 78075ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78076ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78077ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 78078 78079 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78080/* end confdefs.h. */ 78081#include <math.h> 78082int 78083main () 78084{ 78085 _sincosl(0, 0, 0); 78086 ; 78087 return 0; 78088} 78089_ACEOF 78090if ac_fn_cxx_try_compile "$LINENO"; then : 78091 glibcxx_cv_func__sincosl_use=yes 78092else 78093 glibcxx_cv_func__sincosl_use=no 78094fi 78095rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78096 ac_ext=c 78097ac_cpp='$CPP $CPPFLAGS' 78098ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78099ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78100ac_compiler_gnu=$ac_cv_c_compiler_gnu 78101 78102 78103fi 78104 78105 fi 78106 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 78107$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 78108 78109 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 78110 for ac_func in _sincosl 78111do : 78112 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 78113if test "x$ac_cv_func__sincosl" = x""yes; then : 78114 cat >>confdefs.h <<_ACEOF 78115#define HAVE__SINCOSL 1 78116_ACEOF 78117 78118fi 78119done 78120 78121 fi 78122 fi 78123 78124 78125 78126 78127 78128 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 78129$as_echo_n "checking for finitel declaration... " >&6; } 78130 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 78131 if test "${glibcxx_cv_func_finitel_use+set}" = set; then : 78132 $as_echo_n "(cached) " >&6 78133else 78134 78135 78136 ac_ext=cpp 78137ac_cpp='$CXXCPP $CPPFLAGS' 78138ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78139ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78140ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 78141 78142 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78143/* end confdefs.h. */ 78144#include <math.h> 78145 #ifdef HAVE_IEEEFP_H 78146 #include <ieeefp.h> 78147 #endif 78148 78149int 78150main () 78151{ 78152 finitel(0); 78153 ; 78154 return 0; 78155} 78156_ACEOF 78157if ac_fn_cxx_try_compile "$LINENO"; then : 78158 glibcxx_cv_func_finitel_use=yes 78159else 78160 glibcxx_cv_func_finitel_use=no 78161fi 78162rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78163 ac_ext=c 78164ac_cpp='$CPP $CPPFLAGS' 78165ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78166ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78167ac_compiler_gnu=$ac_cv_c_compiler_gnu 78168 78169 78170fi 78171 78172 fi 78173 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 78174$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 78175 78176 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 78177 for ac_func in finitel 78178do : 78179 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 78180if test "x$ac_cv_func_finitel" = x""yes; then : 78181 cat >>confdefs.h <<_ACEOF 78182#define HAVE_FINITEL 1 78183_ACEOF 78184 78185fi 78186done 78187 78188 else 78189 78190 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 78191$as_echo_n "checking for _finitel declaration... " >&6; } 78192 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 78193 if test "${glibcxx_cv_func__finitel_use+set}" = set; then : 78194 $as_echo_n "(cached) " >&6 78195else 78196 78197 78198 ac_ext=cpp 78199ac_cpp='$CXXCPP $CPPFLAGS' 78200ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78201ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78202ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 78203 78204 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78205/* end confdefs.h. */ 78206#include <math.h> 78207 #ifdef HAVE_IEEEFP_H 78208 #include <ieeefp.h> 78209 #endif 78210 78211int 78212main () 78213{ 78214 _finitel(0); 78215 ; 78216 return 0; 78217} 78218_ACEOF 78219if ac_fn_cxx_try_compile "$LINENO"; then : 78220 glibcxx_cv_func__finitel_use=yes 78221else 78222 glibcxx_cv_func__finitel_use=no 78223fi 78224rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78225 ac_ext=c 78226ac_cpp='$CPP $CPPFLAGS' 78227ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78228ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78229ac_compiler_gnu=$ac_cv_c_compiler_gnu 78230 78231 78232fi 78233 78234 fi 78235 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 78236$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 78237 78238 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 78239 for ac_func in _finitel 78240do : 78241 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 78242if test "x$ac_cv_func__finitel" = x""yes; then : 78243 cat >>confdefs.h <<_ACEOF 78244#define HAVE__FINITEL 1 78245_ACEOF 78246 78247fi 78248done 78249 78250 fi 78251 fi 78252 78253 78254 78255 78256 LIBS="$ac_save_LIBS" 78257 CXXFLAGS="$ac_save_CXXFLAGS" 78258 78259 78260 ac_test_CXXFLAGS="${CXXFLAGS+set}" 78261 ac_save_CXXFLAGS="$CXXFLAGS" 78262 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 78263 78264 78265 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 78266$as_echo_n "checking for at_quick_exit declaration... " >&6; } 78267 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 78268 if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : 78269 $as_echo_n "(cached) " >&6 78270else 78271 78272 78273 ac_ext=cpp 78274ac_cpp='$CXXCPP $CPPFLAGS' 78275ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78276ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78277ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 78278 78279 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78280/* end confdefs.h. */ 78281#include <stdlib.h> 78282int 78283main () 78284{ 78285 at_quick_exit(0); 78286 ; 78287 return 0; 78288} 78289_ACEOF 78290if ac_fn_cxx_try_compile "$LINENO"; then : 78291 glibcxx_cv_func_at_quick_exit_use=yes 78292else 78293 glibcxx_cv_func_at_quick_exit_use=no 78294fi 78295rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78296 ac_ext=c 78297ac_cpp='$CPP $CPPFLAGS' 78298ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78299ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78300ac_compiler_gnu=$ac_cv_c_compiler_gnu 78301 78302 78303fi 78304 78305 fi 78306 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 78307$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 78308 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 78309 for ac_func in at_quick_exit 78310do : 78311 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 78312if test "x$ac_cv_func_at_quick_exit" = x""yes; then : 78313 cat >>confdefs.h <<_ACEOF 78314#define HAVE_AT_QUICK_EXIT 1 78315_ACEOF 78316 78317fi 78318done 78319 78320 fi 78321 78322 78323 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 78324$as_echo_n "checking for quick_exit declaration... " >&6; } 78325 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 78326 if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : 78327 $as_echo_n "(cached) " >&6 78328else 78329 78330 78331 ac_ext=cpp 78332ac_cpp='$CXXCPP $CPPFLAGS' 78333ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78334ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78335ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 78336 78337 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78338/* end confdefs.h. */ 78339#include <stdlib.h> 78340int 78341main () 78342{ 78343 quick_exit(0); 78344 ; 78345 return 0; 78346} 78347_ACEOF 78348if ac_fn_cxx_try_compile "$LINENO"; then : 78349 glibcxx_cv_func_quick_exit_use=yes 78350else 78351 glibcxx_cv_func_quick_exit_use=no 78352fi 78353rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78354 ac_ext=c 78355ac_cpp='$CPP $CPPFLAGS' 78356ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78357ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78358ac_compiler_gnu=$ac_cv_c_compiler_gnu 78359 78360 78361fi 78362 78363 fi 78364 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 78365$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 78366 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 78367 for ac_func in quick_exit 78368do : 78369 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 78370if test "x$ac_cv_func_quick_exit" = x""yes; then : 78371 cat >>confdefs.h <<_ACEOF 78372#define HAVE_QUICK_EXIT 1 78373_ACEOF 78374 78375fi 78376done 78377 78378 fi 78379 78380 78381 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 78382$as_echo_n "checking for strtold declaration... " >&6; } 78383 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 78384 if test "${glibcxx_cv_func_strtold_use+set}" = set; then : 78385 $as_echo_n "(cached) " >&6 78386else 78387 78388 78389 ac_ext=cpp 78390ac_cpp='$CXXCPP $CPPFLAGS' 78391ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78392ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78393ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 78394 78395 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78396/* end confdefs.h. */ 78397#include <stdlib.h> 78398int 78399main () 78400{ 78401 strtold(0, 0); 78402 ; 78403 return 0; 78404} 78405_ACEOF 78406if ac_fn_cxx_try_compile "$LINENO"; then : 78407 glibcxx_cv_func_strtold_use=yes 78408else 78409 glibcxx_cv_func_strtold_use=no 78410fi 78411rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78412 ac_ext=c 78413ac_cpp='$CPP $CPPFLAGS' 78414ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78415ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78416ac_compiler_gnu=$ac_cv_c_compiler_gnu 78417 78418 78419fi 78420 78421 fi 78422 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 78423$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 78424 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 78425 for ac_func in strtold 78426do : 78427 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 78428if test "x$ac_cv_func_strtold" = x""yes; then : 78429 cat >>confdefs.h <<_ACEOF 78430#define HAVE_STRTOLD 1 78431_ACEOF 78432 78433fi 78434done 78435 78436 fi 78437 78438 78439 78440 78441 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 78442$as_echo_n "checking for strtof declaration... " >&6; } 78443 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 78444 if test "${glibcxx_cv_func_strtof_use+set}" = set; then : 78445 $as_echo_n "(cached) " >&6 78446else 78447 78448 78449 ac_ext=cpp 78450ac_cpp='$CXXCPP $CPPFLAGS' 78451ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78452ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78453ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 78454 78455 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78456/* end confdefs.h. */ 78457#include <stdlib.h> 78458int 78459main () 78460{ 78461 strtof(0, 0); 78462 ; 78463 return 0; 78464} 78465_ACEOF 78466if ac_fn_cxx_try_compile "$LINENO"; then : 78467 glibcxx_cv_func_strtof_use=yes 78468else 78469 glibcxx_cv_func_strtof_use=no 78470fi 78471rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78472 ac_ext=c 78473ac_cpp='$CPP $CPPFLAGS' 78474ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78475ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78476ac_compiler_gnu=$ac_cv_c_compiler_gnu 78477 78478 78479fi 78480 78481 fi 78482 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 78483$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 78484 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 78485 for ac_func in strtof 78486do : 78487 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 78488if test "x$ac_cv_func_strtof" = x""yes; then : 78489 cat >>confdefs.h <<_ACEOF 78490#define HAVE_STRTOF 1 78491_ACEOF 78492 78493fi 78494done 78495 78496 fi 78497 78498 78499 78500 78501 CXXFLAGS="$ac_save_CXXFLAGS" 78502 78503 ;; 78504 *-vxworks) 78505 $as_echo "#define HAVE_ACOSF 1" >>confdefs.h 78506 78507 $as_echo "#define HAVE_ASINF 1" >>confdefs.h 78508 78509 $as_echo "#define HAVE_ATAN2F 1" >>confdefs.h 78510 78511 $as_echo "#define HAVE_ATANF 1" >>confdefs.h 78512 78513 $as_echo "#define HAVE_CEILF 1" >>confdefs.h 78514 78515 $as_echo "#define HAVE_COSF 1" >>confdefs.h 78516 78517 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 78518 78519 $as_echo "#define HAVE_EXPF 1" >>confdefs.h 78520 78521 $as_echo "#define HAVE_FABSF 1" >>confdefs.h 78522 78523 $as_echo "#define HAVE_FLOORF 1" >>confdefs.h 78524 78525 $as_echo "#define HAVE_FMODF 1" >>confdefs.h 78526 78527 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 78528 78529 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 78530 78531 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 78532 78533 $as_echo "#define HAVE_POWF 1" >>confdefs.h 78534 78535 $as_echo "#define HAVE_SINF 1" >>confdefs.h 78536 78537 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 78538 78539 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 78540 78541 $as_echo "#define HAVE_TANF 1" >>confdefs.h 78542 78543 $as_echo "#define HAVE_TANHF 1" >>confdefs.h 78544 78545 ;; 78546 *) 78547 as_fn_error "No support for this host/target combination." "$LINENO" 5 78548 ;; 78549esac 78550 78551 fi 78552 78553 # At some point, we should differentiate between architectures 78554 # like x86, which have long double versions, and alpha/powerpc/etc., 78555 # which don't. For the time being, punt. 78556 if test x"long_double_math_on_this_cpu" = x"yes"; then 78557 $as_echo "#define HAVE_ACOSL 1" >>confdefs.h 78558 78559 $as_echo "#define HAVE_ASINL 1" >>confdefs.h 78560 78561 $as_echo "#define HAVE_ATAN2L 1" >>confdefs.h 78562 78563 $as_echo "#define HAVE_ATANL 1" >>confdefs.h 78564 78565 $as_echo "#define HAVE_CEILL 1" >>confdefs.h 78566 78567 $as_echo "#define HAVE_COSL 1" >>confdefs.h 78568 78569 $as_echo "#define HAVE_COSHL 1" >>confdefs.h 78570 78571 $as_echo "#define HAVE_EXPL 1" >>confdefs.h 78572 78573 $as_echo "#define HAVE_FABSL 1" >>confdefs.h 78574 78575 $as_echo "#define HAVE_FLOORL 1" >>confdefs.h 78576 78577 $as_echo "#define HAVE_FMODL 1" >>confdefs.h 78578 78579 $as_echo "#define HAVE_FREXPL 1" >>confdefs.h 78580 78581 $as_echo "#define HAVE_LDEXPL 1" >>confdefs.h 78582 78583 $as_echo "#define HAVE_LOG10L 1" >>confdefs.h 78584 78585 $as_echo "#define HAVE_LOGL 1" >>confdefs.h 78586 78587 $as_echo "#define HAVE_MODFL 1" >>confdefs.h 78588 78589 $as_echo "#define HAVE_POWL 1" >>confdefs.h 78590 78591 $as_echo "#define HAVE_SINCOSL 1" >>confdefs.h 78592 78593 $as_echo "#define HAVE_SINL 1" >>confdefs.h 78594 78595 $as_echo "#define HAVE_SINHL 1" >>confdefs.h 78596 78597 $as_echo "#define HAVE_SQRTL 1" >>confdefs.h 78598 78599 $as_echo "#define HAVE_TANL 1" >>confdefs.h 78600 78601 $as_echo "#define HAVE_TANHL 1" >>confdefs.h 78602 78603 fi 78604fi 78605 78606# Check for _Unwind_GetIPInfo. 78607 78608 78609# Check whether --with-system-libunwind was given. 78610if test "${with_system_libunwind+set}" = set; then : 78611 withval=$with_system_libunwind; 78612fi 78613 78614 # If system-libunwind was not specifically set, pick a default setting. 78615 if test x$with_system_libunwind = x; then 78616 case ${target} in 78617 ia64-*-hpux*) with_system_libunwind=yes ;; 78618 *) with_system_libunwind=no ;; 78619 esac 78620 fi 78621 # Based on system-libunwind and target, do we have ipinfo? 78622 if test x$with_system_libunwind = xyes; then 78623 case ${target} in 78624 ia64-*-*) have_unwind_getipinfo=no ;; 78625 *) have_unwind_getipinfo=yes ;; 78626 esac 78627 else 78628 # Darwin before version 9 does not have _Unwind_GetIPInfo. 78629 78630 case ${target} in 78631 *-*-darwin[3-8]|*-*-darwin[3-8].*) have_unwind_getipinfo=no ;; 78632 *) have_unwind_getipinfo=yes ;; 78633 esac 78634 78635 fi 78636 78637 if test x$have_unwind_getipinfo = xyes; then 78638 78639$as_echo "#define HAVE_GETIPINFO 1" >>confdefs.h 78640 78641 fi 78642 78643 78644 # Check whether --enable-linux-futex was given. 78645if test "${enable_linux_futex+set}" = set; then : 78646 enableval=$enable_linux_futex; 78647 case "$enableval" in 78648 yes|no|default) ;; 78649 *) as_fn_error "Unknown argument to enable/disable linux-futex" "$LINENO" 5 ;; 78650 esac 78651 78652else 78653 enable_linux_futex=default 78654fi 78655 78656 78657case "$target" in 78658 *-linux*) 78659 case "$enable_linux_futex" in 78660 default) 78661 # If headers don't have gettid/futex syscalls definition, then 78662 # default to no, otherwise there will be compile time failures. 78663 # Otherwise, default to yes. If we don't detect we are 78664 # compiled/linked against NPTL and not cross-compiling, check 78665 # if programs are run by default against NPTL and if not, issue 78666 # a warning. 78667 enable_linux_futex=no 78668 if test x$gcc_no_link = xyes; then 78669 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 78670fi 78671cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78672/* end confdefs.h. */ 78673#include <sys/syscall.h> 78674 int lk; 78675int 78676main () 78677{ 78678syscall (SYS_gettid); syscall (SYS_futex, &lk, 0, 0, 0); 78679 ; 78680 return 0; 78681} 78682_ACEOF 78683if ac_fn_c_try_link "$LINENO"; then : 78684 save_LIBS="$LIBS" 78685 LIBS="-lpthread $LIBS" 78686 if test x$gcc_no_link = xyes; then 78687 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 78688fi 78689cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78690/* end confdefs.h. */ 78691#ifndef _GNU_SOURCE 78692 #define _GNU_SOURCE 1 78693 #endif 78694 #include <pthread.h> 78695 pthread_t th; void *status; 78696int 78697main () 78698{ 78699pthread_tryjoin_np (th, &status); 78700 ; 78701 return 0; 78702} 78703_ACEOF 78704if ac_fn_c_try_link "$LINENO"; then : 78705 enable_linux_futex=yes 78706else 78707 if test x$cross_compiling = xno; then 78708 if getconf GNU_LIBPTHREAD_VERSION 2>/dev/null \ 78709 | LC_ALL=C grep -i NPTL > /dev/null 2>/dev/null; then :; else 78710 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: The kernel might not support futex or gettid syscalls. 78711If so, please configure with --disable-linux-futex" >&5 78712$as_echo "$as_me: WARNING: The kernel might not support futex or gettid syscalls. 78713If so, please configure with --disable-linux-futex" >&2;} 78714 fi 78715 fi 78716 enable_linux_futex=yes 78717fi 78718rm -f core conftest.err conftest.$ac_objext \ 78719 conftest$ac_exeext conftest.$ac_ext 78720 LIBS="$save_LIBS" 78721fi 78722rm -f core conftest.err conftest.$ac_objext \ 78723 conftest$ac_exeext conftest.$ac_ext 78724 ;; 78725 yes) 78726 if test x$gcc_no_link = xyes; then 78727 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 78728fi 78729cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78730/* end confdefs.h. */ 78731#include <sys/syscall.h> 78732 int lk; 78733int 78734main () 78735{ 78736syscall (SYS_gettid); syscall (SYS_futex, &lk, 0, 0, 0); 78737 ; 78738 return 0; 78739} 78740_ACEOF 78741if ac_fn_c_try_link "$LINENO"; then : 78742 78743else 78744 as_fn_error "SYS_gettid and SYS_futex required for --enable-linux-futex" "$LINENO" 5 78745fi 78746rm -f core conftest.err conftest.$ac_objext \ 78747 conftest$ac_exeext conftest.$ac_ext 78748 ;; 78749 esac 78750 ;; 78751 *) 78752 enable_linux_futex=no 78753 ;; 78754esac 78755if test x$enable_linux_futex = xyes; then 78756 78757$as_echo "#define HAVE_LINUX_FUTEX 1" >>confdefs.h 78758 78759fi 78760 78761 78762 78763 78764inttype_headers=`echo inttypes.h sys/inttypes.h | sed -e 's/,/ /g'` 78765 78766acx_cv_header_stdint=stddef.h 78767acx_cv_header_stdint_kind="(already complete)" 78768for i in stdint.h $inttype_headers; do 78769 unset ac_cv_type_uintptr_t 78770 unset ac_cv_type_uintmax_t 78771 unset ac_cv_type_int_least32_t 78772 unset ac_cv_type_int_fast32_t 78773 unset ac_cv_type_uint64_t 78774 $as_echo_n "looking for a compliant stdint.h in $i, " >&6 78775 ac_fn_c_check_type "$LINENO" "uintmax_t" "ac_cv_type_uintmax_t" "#include <sys/types.h> 78776#include <$i> 78777" 78778if test "x$ac_cv_type_uintmax_t" = x""yes; then : 78779 acx_cv_header_stdint=$i 78780else 78781 continue 78782fi 78783 78784 ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "#include <sys/types.h> 78785#include <$i> 78786" 78787if test "x$ac_cv_type_uintptr_t" = x""yes; then : 78788 78789else 78790 acx_cv_header_stdint_kind="(mostly complete)" 78791fi 78792 78793 ac_fn_c_check_type "$LINENO" "int_least32_t" "ac_cv_type_int_least32_t" "#include <sys/types.h> 78794#include <$i> 78795" 78796if test "x$ac_cv_type_int_least32_t" = x""yes; then : 78797 78798else 78799 acx_cv_header_stdint_kind="(mostly complete)" 78800fi 78801 78802 ac_fn_c_check_type "$LINENO" "int_fast32_t" "ac_cv_type_int_fast32_t" "#include <sys/types.h> 78803#include <$i> 78804" 78805if test "x$ac_cv_type_int_fast32_t" = x""yes; then : 78806 78807else 78808 acx_cv_header_stdint_kind="(mostly complete)" 78809fi 78810 78811 ac_fn_c_check_type "$LINENO" "uint64_t" "ac_cv_type_uint64_t" "#include <sys/types.h> 78812#include <$i> 78813" 78814if test "x$ac_cv_type_uint64_t" = x""yes; then : 78815 78816else 78817 acx_cv_header_stdint_kind="(lacks uint64_t)" 78818fi 78819 78820 break 78821done 78822if test "$acx_cv_header_stdint" = stddef.h; then 78823 acx_cv_header_stdint_kind="(lacks uintmax_t)" 78824 for i in stdint.h $inttype_headers; do 78825 unset ac_cv_type_uintptr_t 78826 unset ac_cv_type_uint32_t 78827 unset ac_cv_type_uint64_t 78828 $as_echo_n "looking for an incomplete stdint.h in $i, " >&6 78829 ac_fn_c_check_type "$LINENO" "uint32_t" "ac_cv_type_uint32_t" "#include <sys/types.h> 78830#include <$i> 78831" 78832if test "x$ac_cv_type_uint32_t" = x""yes; then : 78833 acx_cv_header_stdint=$i 78834else 78835 continue 78836fi 78837 78838 ac_fn_c_check_type "$LINENO" "uint64_t" "ac_cv_type_uint64_t" "#include <sys/types.h> 78839#include <$i> 78840" 78841if test "x$ac_cv_type_uint64_t" = x""yes; then : 78842 78843fi 78844 78845 ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "#include <sys/types.h> 78846#include <$i> 78847" 78848if test "x$ac_cv_type_uintptr_t" = x""yes; then : 78849 78850fi 78851 78852 break 78853 done 78854fi 78855if test "$acx_cv_header_stdint" = stddef.h; then 78856 acx_cv_header_stdint_kind="(u_intXX_t style)" 78857 for i in sys/types.h $inttype_headers; do 78858 unset ac_cv_type_u_int32_t 78859 unset ac_cv_type_u_int64_t 78860 $as_echo_n "looking for u_intXX_t types in $i, " >&6 78861 ac_fn_c_check_type "$LINENO" "u_int32_t" "ac_cv_type_u_int32_t" "#include <sys/types.h> 78862#include <$i> 78863" 78864if test "x$ac_cv_type_u_int32_t" = x""yes; then : 78865 acx_cv_header_stdint=$i 78866else 78867 continue 78868fi 78869 78870 ac_fn_c_check_type "$LINENO" "u_int64_t" "ac_cv_type_u_int64_t" "#include <sys/types.h> 78871#include <$i> 78872" 78873if test "x$ac_cv_type_u_int64_t" = x""yes; then : 78874 78875fi 78876 78877 break 78878 done 78879fi 78880if test "$acx_cv_header_stdint" = stddef.h; then 78881 acx_cv_header_stdint_kind="(using manual detection)" 78882fi 78883 78884test -z "$ac_cv_type_uintptr_t" && ac_cv_type_uintptr_t=no 78885test -z "$ac_cv_type_uint64_t" && ac_cv_type_uint64_t=no 78886test -z "$ac_cv_type_u_int64_t" && ac_cv_type_u_int64_t=no 78887test -z "$ac_cv_type_int_least32_t" && ac_cv_type_int_least32_t=no 78888test -z "$ac_cv_type_int_fast32_t" && ac_cv_type_int_fast32_t=no 78889 78890# ----------------- Summarize what we found so far 78891 78892{ $as_echo "$as_me:${as_lineno-$LINENO}: checking what to include in include/gstdint.h" >&5 78893$as_echo_n "checking what to include in include/gstdint.h... " >&6; } 78894 78895case `$as_basename -- include/gstdint.h || 78896$as_expr X/include/gstdint.h : '.*/\([^/][^/]*\)/*$' \| \ 78897 Xinclude/gstdint.h : 'X\(//\)$' \| \ 78898 Xinclude/gstdint.h : 'X\(/\)' \| . 2>/dev/null || 78899$as_echo X/include/gstdint.h | 78900 sed '/^.*\/\([^/][^/]*\)\/*$/{ 78901 s//\1/ 78902 q 78903 } 78904 /^X\/\(\/\/\)$/{ 78905 s//\1/ 78906 q 78907 } 78908 /^X\/\(\/\).*/{ 78909 s//\1/ 78910 q 78911 } 78912 s/.*/./; q'` in 78913 stdint.h) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: are you sure you want it there?" >&5 78914$as_echo "$as_me: WARNING: are you sure you want it there?" >&2;} ;; 78915 inttypes.h) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: are you sure you want it there?" >&5 78916$as_echo "$as_me: WARNING: are you sure you want it there?" >&2;} ;; 78917 *) ;; 78918esac 78919 78920{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_header_stdint $acx_cv_header_stdint_kind" >&5 78921$as_echo "$acx_cv_header_stdint $acx_cv_header_stdint_kind" >&6; } 78922 78923# ----------------- done included file, check C basic types -------- 78924 78925# Lacking an uintptr_t? Test size of void * 78926case "$acx_cv_header_stdint:$ac_cv_type_uintptr_t" in 78927 stddef.h:* | *:no) # The cast to long int works around a bug in the HP C Compiler 78928# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 78929# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 78930# This bug is HP SR number 8606223364. 78931{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of void *" >&5 78932$as_echo_n "checking size of void *... " >&6; } 78933if test "${ac_cv_sizeof_void_p+set}" = set; then : 78934 $as_echo_n "(cached) " >&6 78935else 78936 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (void *))" "ac_cv_sizeof_void_p" "$ac_includes_default"; then : 78937 78938else 78939 if test "$ac_cv_type_void_p" = yes; then 78940 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 78941$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 78942{ as_fn_set_status 77 78943as_fn_error "cannot compute sizeof (void *) 78944See \`config.log' for more details." "$LINENO" 5; }; } 78945 else 78946 ac_cv_sizeof_void_p=0 78947 fi 78948fi 78949 78950fi 78951{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_void_p" >&5 78952$as_echo "$ac_cv_sizeof_void_p" >&6; } 78953 78954 78955 78956cat >>confdefs.h <<_ACEOF 78957#define SIZEOF_VOID_P $ac_cv_sizeof_void_p 78958_ACEOF 78959 78960 ;; 78961esac 78962 78963# Lacking an uint64_t? Test size of long 78964case "$acx_cv_header_stdint:$ac_cv_type_uint64_t:$ac_cv_type_u_int64_t" in 78965 stddef.h:*:* | *:no:no) # The cast to long int works around a bug in the HP C Compiler 78966# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 78967# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 78968# This bug is HP SR number 8606223364. 78969{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long" >&5 78970$as_echo_n "checking size of long... " >&6; } 78971if test "${ac_cv_sizeof_long+set}" = set; then : 78972 $as_echo_n "(cached) " >&6 78973else 78974 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long))" "ac_cv_sizeof_long" "$ac_includes_default"; then : 78975 78976else 78977 if test "$ac_cv_type_long" = yes; then 78978 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 78979$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 78980{ as_fn_set_status 77 78981as_fn_error "cannot compute sizeof (long) 78982See \`config.log' for more details." "$LINENO" 5; }; } 78983 else 78984 ac_cv_sizeof_long=0 78985 fi 78986fi 78987 78988fi 78989{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long" >&5 78990$as_echo "$ac_cv_sizeof_long" >&6; } 78991 78992 78993 78994cat >>confdefs.h <<_ACEOF 78995#define SIZEOF_LONG $ac_cv_sizeof_long 78996_ACEOF 78997 78998 ;; 78999esac 79000 79001if test $acx_cv_header_stdint = stddef.h; then 79002 # Lacking a good header? Test size of everything and deduce all types. 79003 # The cast to long int works around a bug in the HP C Compiler 79004# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 79005# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 79006# This bug is HP SR number 8606223364. 79007{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of int" >&5 79008$as_echo_n "checking size of int... " >&6; } 79009if test "${ac_cv_sizeof_int+set}" = set; then : 79010 $as_echo_n "(cached) " >&6 79011else 79012 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (int))" "ac_cv_sizeof_int" "$ac_includes_default"; then : 79013 79014else 79015 if test "$ac_cv_type_int" = yes; then 79016 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 79017$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 79018{ as_fn_set_status 77 79019as_fn_error "cannot compute sizeof (int) 79020See \`config.log' for more details." "$LINENO" 5; }; } 79021 else 79022 ac_cv_sizeof_int=0 79023 fi 79024fi 79025 79026fi 79027{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_int" >&5 79028$as_echo "$ac_cv_sizeof_int" >&6; } 79029 79030 79031 79032cat >>confdefs.h <<_ACEOF 79033#define SIZEOF_INT $ac_cv_sizeof_int 79034_ACEOF 79035 79036 79037 # The cast to long int works around a bug in the HP C Compiler 79038# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 79039# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 79040# This bug is HP SR number 8606223364. 79041{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of short" >&5 79042$as_echo_n "checking size of short... " >&6; } 79043if test "${ac_cv_sizeof_short+set}" = set; then : 79044 $as_echo_n "(cached) " >&6 79045else 79046 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (short))" "ac_cv_sizeof_short" "$ac_includes_default"; then : 79047 79048else 79049 if test "$ac_cv_type_short" = yes; then 79050 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 79051$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 79052{ as_fn_set_status 77 79053as_fn_error "cannot compute sizeof (short) 79054See \`config.log' for more details." "$LINENO" 5; }; } 79055 else 79056 ac_cv_sizeof_short=0 79057 fi 79058fi 79059 79060fi 79061{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_short" >&5 79062$as_echo "$ac_cv_sizeof_short" >&6; } 79063 79064 79065 79066cat >>confdefs.h <<_ACEOF 79067#define SIZEOF_SHORT $ac_cv_sizeof_short 79068_ACEOF 79069 79070 79071 # The cast to long int works around a bug in the HP C Compiler 79072# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 79073# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 79074# This bug is HP SR number 8606223364. 79075{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of char" >&5 79076$as_echo_n "checking size of char... " >&6; } 79077if test "${ac_cv_sizeof_char+set}" = set; then : 79078 $as_echo_n "(cached) " >&6 79079else 79080 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (char))" "ac_cv_sizeof_char" "$ac_includes_default"; then : 79081 79082else 79083 if test "$ac_cv_type_char" = yes; then 79084 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 79085$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 79086{ as_fn_set_status 77 79087as_fn_error "cannot compute sizeof (char) 79088See \`config.log' for more details." "$LINENO" 5; }; } 79089 else 79090 ac_cv_sizeof_char=0 79091 fi 79092fi 79093 79094fi 79095{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_char" >&5 79096$as_echo "$ac_cv_sizeof_char" >&6; } 79097 79098 79099 79100cat >>confdefs.h <<_ACEOF 79101#define SIZEOF_CHAR $ac_cv_sizeof_char 79102_ACEOF 79103 79104 79105 79106 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int8_t" >&5 79107$as_echo_n "checking for type equivalent to int8_t... " >&6; } 79108 case "$ac_cv_sizeof_char" in 79109 1) acx_cv_type_int8_t=char ;; 79110 *) as_fn_error "no 8-bit type, please report a bug" "$LINENO" 5 79111 esac 79112 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int8_t" >&5 79113$as_echo "$acx_cv_type_int8_t" >&6; } 79114 79115 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int16_t" >&5 79116$as_echo_n "checking for type equivalent to int16_t... " >&6; } 79117 case "$ac_cv_sizeof_int:$ac_cv_sizeof_short" in 79118 2:*) acx_cv_type_int16_t=int ;; 79119 *:2) acx_cv_type_int16_t=short ;; 79120 *) as_fn_error "no 16-bit type, please report a bug" "$LINENO" 5 79121 esac 79122 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int16_t" >&5 79123$as_echo "$acx_cv_type_int16_t" >&6; } 79124 79125 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int32_t" >&5 79126$as_echo_n "checking for type equivalent to int32_t... " >&6; } 79127 case "$ac_cv_sizeof_int:$ac_cv_sizeof_long" in 79128 4:*) acx_cv_type_int32_t=int ;; 79129 *:4) acx_cv_type_int32_t=long ;; 79130 *) as_fn_error "no 32-bit type, please report a bug" "$LINENO" 5 79131 esac 79132 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int32_t" >&5 79133$as_echo "$acx_cv_type_int32_t" >&6; } 79134fi 79135 79136# These tests are here to make the output prettier 79137 79138if test "$ac_cv_type_uint64_t" != yes && test "$ac_cv_type_u_int64_t" != yes; then 79139 case "$ac_cv_sizeof_long" in 79140 8) acx_cv_type_int64_t=long ;; 79141 esac 79142 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int64_t" >&5 79143$as_echo_n "checking for type equivalent to int64_t... " >&6; } 79144 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${acx_cv_type_int64_t-'using preprocessor symbols'}" >&5 79145$as_echo "${acx_cv_type_int64_t-'using preprocessor symbols'}" >&6; } 79146fi 79147 79148# Now we can use the above types 79149 79150if test "$ac_cv_type_uintptr_t" != yes; then 79151 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to intptr_t" >&5 79152$as_echo_n "checking for type equivalent to intptr_t... " >&6; } 79153 case $ac_cv_sizeof_void_p in 79154 2) acx_cv_type_intptr_t=int16_t ;; 79155 4) acx_cv_type_intptr_t=int32_t ;; 79156 8) acx_cv_type_intptr_t=int64_t ;; 79157 *) as_fn_error "no equivalent for intptr_t, please report a bug" "$LINENO" 5 79158 esac 79159 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_intptr_t" >&5 79160$as_echo "$acx_cv_type_intptr_t" >&6; } 79161fi 79162 79163# ----------------- done all checks, emit header ------------- 79164ac_config_commands="$ac_config_commands include/gstdint.h" 79165 79166 79167 79168 79169 79170 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU c++filt" >&5 79171$as_echo_n "checking for GNU c++filt... " >&6; } 79172if test "${ac_cv_path_CXXFILT+set}" = set; then : 79173 $as_echo_n "(cached) " >&6 79174else 79175 if test -z "$CXXFILT"; then 79176 ac_path_CXXFILT_found=false 79177 # Loop through the user's path and test for each of PROGNAME-LIST 79178 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 79179for as_dir in $PATH 79180do 79181 IFS=$as_save_IFS 79182 test -z "$as_dir" && as_dir=. 79183 for ac_prog in c++filt gc++filt; do 79184 for ac_exec_ext in '' $ac_executable_extensions; do 79185 ac_path_CXXFILT="$as_dir/$ac_prog$ac_exec_ext" 79186 { test -f "$ac_path_CXXFILT" && $as_test_x "$ac_path_CXXFILT"; } || continue 79187# Check for GNU $ac_path_CXXFILT 79188case `"$ac_path_CXXFILT" --version 2>&1` in 79189*GNU*) 79190 ac_cv_path_CXXFILT=$ac_path_CXXFILT && ac_path_CXXFILT_found=:;; 79191esac 79192 79193 $ac_path_CXXFILT_found && break 3 79194 done 79195 done 79196 done 79197IFS=$as_save_IFS 79198 if test -z "$ac_cv_path_CXXFILT"; then 79199 : 79200 fi 79201else 79202 ac_cv_path_CXXFILT=$CXXFILT 79203fi 79204 79205fi 79206{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_CXXFILT" >&5 79207$as_echo "$ac_cv_path_CXXFILT" >&6; } 79208 CXXFILT=$ac_cv_path_CXXFILT 79209 79210 79211 79212 # Check whether --enable-symvers was given. 79213if test "${enable_symvers+set}" = set; then : 79214 enableval=$enable_symvers; 79215 case "$enableval" in 79216 yes|no|gnu|gnu-versioned-namespace|darwin|darwin-export|sun) ;; 79217 *) as_fn_error "Unknown argument to enable/disable symvers" "$LINENO" 5 ;; 79218 esac 79219 79220else 79221 enable_symvers=yes 79222fi 79223 79224 79225 79226# If we never went through the GLIBCXX_CHECK_LINKER_FEATURES macro, then we 79227# don't know enough about $LD to do tricks... 79228 79229# Sun style symbol versions needs GNU c++filt for make_sunver.pl to work 79230# with extern "C++" in version scripts. 79231 79232 79233# Turn a 'yes' into a suitable default. 79234if test x$enable_symvers = xyes ; then 79235 if test $enable_shared = no || test "x$LD" = x || test x$gcc_no_link = xyes; then 79236 enable_symvers=no 79237 else 79238 if test $with_gnu_ld = yes ; then 79239 case ${target_os} in 79240 hpux*) 79241 enable_symvers=no ;; 79242 *) 79243 enable_symvers=gnu ;; 79244 esac 79245 else 79246 case ${target_os} in 79247 darwin*) 79248 enable_symvers=darwin ;; 79249 # Sun symbol versioning exists since Solaris 2.5. 79250 solaris2.[5-9]* | solaris2.1[0-9]*) 79251 # make_sunver.pl needs GNU c++filt to support extern "C++" in 79252 # version scripts, so disable symbol versioning if none can be 79253 # found. 79254 if test -z "$ac_cv_path_CXXFILT"; then 79255 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested Sun symbol versioning, but" >&5 79256$as_echo "$as_me: WARNING: === You have requested Sun symbol versioning, but" >&2;} 79257 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === no GNU c++filt could be found." >&5 79258$as_echo "$as_me: WARNING: === no GNU c++filt could be found." >&2;} 79259 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 79260$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} 79261 enable_symvers=no 79262 else 79263 enable_symvers=sun 79264 fi 79265 ;; 79266 *) 79267 enable_symvers=no ;; 79268 esac 79269 fi 79270 fi 79271fi 79272 79273# Check to see if 'darwin' or 'darwin-export' can win. 79274if test x$enable_symvers = xdarwin-export ; then 79275 enable_symvers=darwin 79276fi 79277 79278# Check if 'sun' was requested on non-Solaris 2 platforms. 79279if test x$enable_symvers = xsun ; then 79280 case ${target_os} in 79281 solaris2*) 79282 # All fine. 79283 ;; 79284 *) 79285 # Unlikely to work. 79286 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested Sun symbol versioning, but" >&5 79287$as_echo "$as_me: WARNING: === You have requested Sun symbol versioning, but" >&2;} 79288 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === you are not targetting Solaris 2." >&5 79289$as_echo "$as_me: WARNING: === you are not targetting Solaris 2." >&2;} 79290 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 79291$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} 79292 enable_symvers=no 79293 ;; 79294 esac 79295fi 79296 79297# Check to see if 'gnu' can win. 79298if test $enable_symvers = gnu || 79299 test $enable_symvers = gnu-versioned-namespace || 79300 test $enable_symvers = sun; then 79301 # Check to see if libgcc_s exists, indicating that shared libgcc is possible. 79302 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shared libgcc" >&5 79303$as_echo_n "checking for shared libgcc... " >&6; } 79304 ac_save_CFLAGS="$CFLAGS" 79305 CFLAGS=' -lgcc_s' 79306 if test x$gcc_no_link = xyes; then 79307 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 79308fi 79309cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79310/* end confdefs.h. */ 79311 79312int 79313main () 79314{ 79315return 0; 79316 ; 79317 return 0; 79318} 79319_ACEOF 79320if ac_fn_c_try_link "$LINENO"; then : 79321 glibcxx_shared_libgcc=yes 79322else 79323 glibcxx_shared_libgcc=no 79324fi 79325rm -f core conftest.err conftest.$ac_objext \ 79326 conftest$ac_exeext conftest.$ac_ext 79327 CFLAGS="$ac_save_CFLAGS" 79328 if test $glibcxx_shared_libgcc = no; then 79329 cat > conftest.c <<EOF 79330int main (void) { return 0; } 79331EOF 79332 glibcxx_libgcc_s_suffix=`${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \ 79333 -shared -shared-libgcc -o conftest.so \ 79334 conftest.c -v 2>&1 >/dev/null \ 79335 | sed -n 's/^.* -lgcc_s\([^ ]*\) .*$/\1/p'` 79336 rm -f conftest.c conftest.so 79337 if test x${glibcxx_libgcc_s_suffix+set} = xset; then 79338 CFLAGS=" -lgcc_s$glibcxx_libgcc_s_suffix" 79339 if test x$gcc_no_link = xyes; then 79340 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 79341fi 79342cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79343/* end confdefs.h. */ 79344 79345int 79346main () 79347{ 79348return 0; 79349 ; 79350 return 0; 79351} 79352_ACEOF 79353if ac_fn_c_try_link "$LINENO"; then : 79354 glibcxx_shared_libgcc=yes 79355fi 79356rm -f core conftest.err conftest.$ac_objext \ 79357 conftest$ac_exeext conftest.$ac_ext 79358 CFLAGS="$ac_save_CFLAGS" 79359 fi 79360 fi 79361 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_shared_libgcc" >&5 79362$as_echo "$glibcxx_shared_libgcc" >&6; } 79363 79364 # For GNU ld, we need at least this version. The format is described in 79365 # GLIBCXX_CHECK_LINKER_FEATURES above. 79366 glibcxx_min_gnu_ld_version=21400 79367 79368 # If no shared libgcc, can't win. 79369 if test $glibcxx_shared_libgcc != yes; then 79370 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested GNU symbol versioning, but" >&5 79371$as_echo "$as_me: WARNING: === You have requested GNU symbol versioning, but" >&2;} 79372 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === you are not building a shared libgcc_s." >&5 79373$as_echo "$as_me: WARNING: === you are not building a shared libgcc_s." >&2;} 79374 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 79375$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} 79376 enable_symvers=no 79377 elif test $with_gnu_ld != yes && test $enable_symvers = sun; then 79378 : All interesting versions of Sun ld support sun style symbol versioning. 79379 elif test $with_gnu_ld != yes ; then 79380 # just fail for now 79381 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested GNU symbol versioning, but" >&5 79382$as_echo "$as_me: WARNING: === You have requested GNU symbol versioning, but" >&2;} 79383 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === you are not using the GNU linker." >&5 79384$as_echo "$as_me: WARNING: === you are not using the GNU linker." >&2;} 79385 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 79386$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} 79387 enable_symvers=no 79388 elif test $glibcxx_ld_is_gold = yes ; then 79389 : All versions of gold support symbol versioning. 79390 elif test $glibcxx_gnu_ld_version -lt $glibcxx_min_gnu_ld_version ; then 79391 # The right tools, the right setup, but too old. Fallbacks? 79392 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Linker version $glibcxx_gnu_ld_version is too old for" >&5 79393$as_echo "$as_me: WARNING: === Linker version $glibcxx_gnu_ld_version is too old for" >&2;} 79394 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === full symbol versioning support in this release of GCC." >&5 79395$as_echo "$as_me: WARNING: === full symbol versioning support in this release of GCC." >&2;} 79396 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You would need to upgrade your binutils to version" >&5 79397$as_echo "$as_me: WARNING: === You would need to upgrade your binutils to version" >&2;} 79398 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === $glibcxx_min_gnu_ld_version or later and rebuild GCC." >&5 79399$as_echo "$as_me: WARNING: === $glibcxx_min_gnu_ld_version or later and rebuild GCC." >&2;} 79400 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 79401$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} 79402 enable_symvers=no 79403 fi 79404fi 79405 79406# For libtool versioning info, format is CURRENT:REVISION:AGE 79407libtool_VERSION=6:25:0 79408 79409# Everything parsed; figure out what files and settings to use. 79410case $enable_symvers in 79411 no) 79412 SYMVER_FILE=config/abi/pre/none.ver 79413 ;; 79414 gnu) 79415 SYMVER_FILE=config/abi/pre/gnu.ver 79416 79417$as_echo "#define _GLIBCXX_SYMVER_GNU 1" >>confdefs.h 79418 79419 ;; 79420 gnu-versioned-namespace) 79421 libtool_VERSION=8:0:0 79422 SYMVER_FILE=config/abi/pre/gnu-versioned-namespace.ver 79423 79424$as_echo "#define _GLIBCXX_SYMVER_GNU_NAMESPACE 1" >>confdefs.h 79425 79426 ;; 79427 darwin) 79428 SYMVER_FILE=config/abi/pre/gnu.ver 79429 79430$as_echo "#define _GLIBCXX_SYMVER_DARWIN 1" >>confdefs.h 79431 79432 ;; 79433 sun) 79434 SYMVER_FILE=config/abi/pre/gnu.ver 79435 79436$as_echo "#define _GLIBCXX_SYMVER_SUN 1" >>confdefs.h 79437 79438 ;; 79439esac 79440 79441if test x$enable_symvers != xno ; then 79442 79443$as_echo "#define _GLIBCXX_SYMVER 1" >>confdefs.h 79444 79445fi 79446 79447{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports .symver directive" >&5 79448$as_echo_n "checking whether the target supports .symver directive... " >&6; } 79449if test "${glibcxx_cv_have_as_symver_directive+set}" = set; then : 79450 $as_echo_n "(cached) " >&6 79451else 79452 79453 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79454/* end confdefs.h. */ 79455void foo (void); __asm (".symver foo, bar@SYMVER"); 79456int 79457main () 79458{ 79459 79460 ; 79461 return 0; 79462} 79463_ACEOF 79464if ac_fn_c_try_compile "$LINENO"; then : 79465 glibcxx_cv_have_as_symver_directive=yes 79466else 79467 glibcxx_cv_have_as_symver_directive=no 79468fi 79469rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79470fi 79471{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_have_as_symver_directive" >&5 79472$as_echo "$glibcxx_cv_have_as_symver_directive" >&6; } 79473if test $glibcxx_cv_have_as_symver_directive = yes; then 79474 79475$as_echo "#define HAVE_AS_SYMVER_DIRECTIVE 1" >>confdefs.h 79476 79477fi 79478 79479 79480 79481 79482 79483 79484 79485 79486{ $as_echo "$as_me:${as_lineno-$LINENO}: versioning on shared library symbols is $enable_symvers" >&5 79487$as_echo "$as_me: versioning on shared library symbols is $enable_symvers" >&6;} 79488 79489if test $enable_symvers != no ; then 79490 case ${target_os} in 79491 # The Solaris 2 runtime linker doesn't support the GNU extension of 79492 # binding the same symbol to different versions 79493 solaris2*) 79494 ;; 79495 # Other platforms with GNU symbol versioning (GNU/Linux, more?) do. 79496 *) 79497 79498$as_echo "#define HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT 1" >>confdefs.h 79499 79500 ;; 79501 esac 79502fi 79503 79504# Now, set up compatibility support, if any. 79505# In addition, need this to deal with std::size_t mangling in 79506# src/compatibility.cc. In a perfect world, could use 79507# typeid(std::size_t).name()[0] to do direct substitution. 79508{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for size_t as unsigned int" >&5 79509$as_echo_n "checking for size_t as unsigned int... " >&6; } 79510ac_save_CFLAGS="$CFLAGS" 79511CFLAGS="-Werror" 79512cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79513/* end confdefs.h. */ 79514 79515int 79516main () 79517{ 79518__SIZE_TYPE__* stp; unsigned int* uip; stp = uip; 79519 ; 79520 return 0; 79521} 79522_ACEOF 79523if ac_fn_c_try_compile "$LINENO"; then : 79524 glibcxx_size_t_is_i=yes 79525else 79526 glibcxx_size_t_is_i=no 79527fi 79528rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79529CFLAGS=$ac_save_CFLAGS 79530if test "$glibcxx_size_t_is_i" = yes; then 79531 79532$as_echo "#define _GLIBCXX_SIZE_T_IS_UINT 1" >>confdefs.h 79533 79534fi 79535{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_size_t_is_i" >&5 79536$as_echo "$glibcxx_size_t_is_i" >&6; } 79537 79538{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ptrdiff_t as int" >&5 79539$as_echo_n "checking for ptrdiff_t as int... " >&6; } 79540ac_save_CFLAGS="$CFLAGS" 79541CFLAGS="-Werror" 79542cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79543/* end confdefs.h. */ 79544 79545int 79546main () 79547{ 79548__PTRDIFF_TYPE__* ptp; int* ip; ptp = ip; 79549 ; 79550 return 0; 79551} 79552_ACEOF 79553if ac_fn_c_try_compile "$LINENO"; then : 79554 glibcxx_ptrdiff_t_is_i=yes 79555else 79556 glibcxx_ptrdiff_t_is_i=no 79557fi 79558rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79559CFLAGS=$ac_save_CFLAGS 79560if test "$glibcxx_ptrdiff_t_is_i" = yes; then 79561 79562$as_echo "#define _GLIBCXX_PTRDIFF_T_IS_INT 1" >>confdefs.h 79563 79564fi 79565{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_ptrdiff_t_is_i" >&5 79566$as_echo "$glibcxx_ptrdiff_t_is_i" >&6; } 79567 79568 79569 79570 79571 # Check whether --enable-libstdcxx-visibility was given. 79572if test "${enable_libstdcxx_visibility+set}" = set; then : 79573 enableval=$enable_libstdcxx_visibility; 79574 case "$enableval" in 79575 yes|no) ;; 79576 *) as_fn_error "Argument to enable/disable libstdcxx-visibility must be yes or no" "$LINENO" 5 ;; 79577 esac 79578 79579else 79580 enable_libstdcxx_visibility=yes 79581fi 79582 79583 79584 79585if test x$enable_libstdcxx_visibility = xyes ; then 79586 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports hidden visibility" >&5 79587$as_echo_n "checking whether the target supports hidden visibility... " >&6; } 79588if test "${glibcxx_cv_have_attribute_visibility+set}" = set; then : 79589 $as_echo_n "(cached) " >&6 79590else 79591 79592 save_CFLAGS="$CFLAGS" 79593 CFLAGS="$CFLAGS -Werror" 79594 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79595/* end confdefs.h. */ 79596void __attribute__((visibility("hidden"))) foo(void) { } 79597int 79598main () 79599{ 79600 79601 ; 79602 return 0; 79603} 79604_ACEOF 79605if ac_fn_c_try_compile "$LINENO"; then : 79606 glibcxx_cv_have_attribute_visibility=yes 79607else 79608 glibcxx_cv_have_attribute_visibility=no 79609fi 79610rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79611 CFLAGS="$save_CFLAGS" 79612fi 79613{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_have_attribute_visibility" >&5 79614$as_echo "$glibcxx_cv_have_attribute_visibility" >&6; } 79615 if test $glibcxx_cv_have_attribute_visibility = no; then 79616 enable_libstdcxx_visibility=no 79617 fi 79618fi 79619 79620 79621{ $as_echo "$as_me:${as_lineno-$LINENO}: visibility supported: $enable_libstdcxx_visibility" >&5 79622$as_echo "$as_me: visibility supported: $enable_libstdcxx_visibility" >&6;} 79623 79624 79625 79626 # Check whether --enable-libstdcxx-dual-abi was given. 79627if test "${enable_libstdcxx_dual_abi+set}" = set; then : 79628 enableval=$enable_libstdcxx_dual_abi; 79629 case "$enableval" in 79630 yes|no) ;; 79631 *) as_fn_error "Argument to enable/disable libstdcxx-dual-abi must be yes or no" "$LINENO" 5 ;; 79632 esac 79633 79634else 79635 enable_libstdcxx_dual_abi=yes 79636fi 79637 79638 79639 if test x$enable_symvers = xgnu-versioned-namespace; then 79640 # gnu-versioned-namespace is incompatible with the dual ABI. 79641 enable_libstdcxx_dual_abi="no" 79642 fi 79643 if test x"$enable_libstdcxx_dual_abi" != xyes; then 79644 { $as_echo "$as_me:${as_lineno-$LINENO}: dual ABI is disabled" >&5 79645$as_echo "$as_me: dual ABI is disabled" >&6;} 79646 default_libstdcxx_abi="gcc4-compatible" 79647 fi 79648 79649 79650 79651 if test x$enable_libstdcxx_dual_abi = xyes; then 79652 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for default std::string ABI to use" >&5 79653$as_echo_n "checking for default std::string ABI to use... " >&6; } 79654 79655# Check whether --with-default-libstdcxx-abi was given. 79656if test "${with_default_libstdcxx_abi+set}" = set; then : 79657 withval=$with_default_libstdcxx_abi; case "$withval" in 79658 gcc4-compatible) default_libstdcxx_abi="gcc4-compatible" ;; 79659 new|cxx11) default_libstdcxx_abi="new" ;; 79660 c++*|gnu++*) as_fn_error "Supported arguments for --with-default-libstdcxx-abi have changed, use \"new\" or \"gcc4-compatible\"" "$LINENO" 5 ;; 79661 *) as_fn_error "Invalid argument for --with-default-libstdcxx-abi" "$LINENO" 5 ;; 79662 esac 79663 79664else 79665 default_libstdcxx_abi="new" 79666fi 79667 79668 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${default_libstdcxx_abi}" >&5 79669$as_echo "${default_libstdcxx_abi}" >&6; } 79670 fi 79671 if test $default_libstdcxx_abi = "new"; then 79672 glibcxx_cxx11_abi=1 79673 glibcxx_cxx98_abi=0 79674 else 79675 glibcxx_cxx11_abi=0 79676 glibcxx_cxx98_abi=1 79677 fi 79678 79679 79680 79681 79682ac_ldbl_compat=no 79683LONG_DOUBLE_COMPAT_FLAGS="-mlong-double-64" 79684case "$target" in 79685 powerpc*-*-linux* | \ 79686 sparc*-*-linux* | \ 79687 s390*-*-linux* | \ 79688 alpha*-*-linux*) 79689 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79690/* end confdefs.h. */ 79691 79692int 79693main () 79694{ 79695 79696#if !defined __LONG_DOUBLE_128__ || (defined(__sparc__) && defined(__arch64__)) 79697#error no need for long double compatibility 79698#endif 79699 79700 ; 79701 return 0; 79702} 79703_ACEOF 79704if ac_fn_c_try_compile "$LINENO"; then : 79705 ac_ldbl_compat=yes 79706else 79707 ac_ldbl_compat=no 79708fi 79709rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79710 if test "$ac_ldbl_compat" = yes; then 79711 79712$as_echo "#define _GLIBCXX_LONG_DOUBLE_COMPAT 1" >>confdefs.h 79713 79714 port_specific_symbol_files="\$(top_srcdir)/config/os/gnu-linux/ldbl-extra.ver" 79715 case "$target" in 79716 powerpc*-*-linux*) 79717 LONG_DOUBLE_COMPAT_FLAGS="$LONG_DOUBLE_COMPAT_FLAGS -mno-gnu-attribute" ;; 79718 esac 79719 fi 79720esac 79721 79722 79723 79724# Check if assembler supports disabling hardware capability support. 79725 79726 test -z "$HWCAP_CFLAGS" && HWCAP_CFLAGS='' 79727 79728 # Restrict the test to Solaris, other assemblers (e.g. AIX as) have -nH 79729 # with a different meaning. 79730 case ${target_os} in 79731 solaris2*) 79732 ac_save_CFLAGS="$CFLAGS" 79733 CFLAGS="$CFLAGS -Wa,-nH" 79734 79735 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for as that supports -Wa,-nH" >&5 79736$as_echo_n "checking for as that supports -Wa,-nH... " >&6; } 79737 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79738/* end confdefs.h. */ 79739 79740int 79741main () 79742{ 79743return 0; 79744 ; 79745 return 0; 79746} 79747_ACEOF 79748if ac_fn_c_try_compile "$LINENO"; then : 79749 ac_hwcap_flags=yes 79750else 79751 ac_hwcap_flags=no 79752fi 79753rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79754 if test "$ac_hwcap_flags" = "yes"; then 79755 HWCAP_CFLAGS="-Wa,-nH $HWCAP_CFLAGS" 79756 fi 79757 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_hwcap_flags" >&5 79758$as_echo "$ac_hwcap_flags" >&6; } 79759 79760 CFLAGS="$ac_save_CFLAGS" 79761 ;; 79762 esac 79763 79764 79765 79766 79767# Check if assembler supports rdrand opcode. 79768 79769 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for rdrand support in assembler" >&5 79770$as_echo_n "checking for rdrand support in assembler... " >&6; } 79771 if test "${ac_cv_x86_rdrand+set}" = set; then : 79772 $as_echo_n "(cached) " >&6 79773else 79774 79775 ac_cv_x86_rdrand=no 79776 case "$target" in 79777 i?86-*-* | \ 79778 x86_64-*-*) 79779 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79780/* end confdefs.h. */ 79781 79782int 79783main () 79784{ 79785asm("rdrand %eax"); 79786 ; 79787 return 0; 79788} 79789_ACEOF 79790if ac_fn_c_try_compile "$LINENO"; then : 79791 ac_cv_x86_rdrand=yes 79792else 79793 ac_cv_x86_rdrand=no 79794fi 79795rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79796 esac 79797 79798fi 79799 79800 if test $ac_cv_x86_rdrand = yes; then 79801 79802$as_echo "#define _GLIBCXX_X86_RDRAND 1" >>confdefs.h 79803 79804 fi 79805 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_x86_rdrand" >&5 79806$as_echo "$ac_cv_x86_rdrand" >&6; } 79807 79808 79809# This depends on GLIBCXX_ENABLE_SYMVERS and GLIBCXX_IS_NATIVE. 79810 79811 # Do checks for resource limit functions. 79812 79813 setrlimit_have_headers=yes 79814 for ac_header in unistd.h sys/time.h sys/resource.h 79815do : 79816 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 79817ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 79818eval as_val=\$$as_ac_Header 79819 if test "x$as_val" = x""yes; then : 79820 cat >>confdefs.h <<_ACEOF 79821#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 79822_ACEOF 79823 79824else 79825 setrlimit_have_headers=no 79826fi 79827 79828done 79829 79830 # If don't have the headers, then we can't run the tests now, and we 79831 # won't be seeing any of these during testsuite compilation. 79832 if test $setrlimit_have_headers = yes; then 79833 # Can't do these in a loop, else the resulting syntax is wrong. 79834 79835 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_DATA" >&5 79836$as_echo_n "checking for RLIMIT_DATA... " >&6; } 79837 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79838/* end confdefs.h. */ 79839#include <unistd.h> 79840 #include <sys/time.h> 79841 #include <sys/resource.h> 79842 79843int 79844main () 79845{ 79846 int f = RLIMIT_DATA ; 79847 ; 79848 return 0; 79849} 79850_ACEOF 79851if ac_fn_c_try_compile "$LINENO"; then : 79852 glibcxx_mresult=1 79853else 79854 glibcxx_mresult=0 79855fi 79856rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79857 79858cat >>confdefs.h <<_ACEOF 79859#define HAVE_LIMIT_DATA $glibcxx_mresult 79860_ACEOF 79861 79862 if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi 79863 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 79864$as_echo "$res" >&6; } 79865 79866 79867 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_RSS" >&5 79868$as_echo_n "checking for RLIMIT_RSS... " >&6; } 79869 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79870/* end confdefs.h. */ 79871#include <unistd.h> 79872 #include <sys/time.h> 79873 #include <sys/resource.h> 79874 79875int 79876main () 79877{ 79878 int f = RLIMIT_RSS ; 79879 ; 79880 return 0; 79881} 79882_ACEOF 79883if ac_fn_c_try_compile "$LINENO"; then : 79884 glibcxx_mresult=1 79885else 79886 glibcxx_mresult=0 79887fi 79888rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79889 79890cat >>confdefs.h <<_ACEOF 79891#define HAVE_LIMIT_RSS $glibcxx_mresult 79892_ACEOF 79893 79894 if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi 79895 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 79896$as_echo "$res" >&6; } 79897 79898 79899 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_VMEM" >&5 79900$as_echo_n "checking for RLIMIT_VMEM... " >&6; } 79901 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79902/* end confdefs.h. */ 79903#include <unistd.h> 79904 #include <sys/time.h> 79905 #include <sys/resource.h> 79906 79907int 79908main () 79909{ 79910 int f = RLIMIT_VMEM ; 79911 ; 79912 return 0; 79913} 79914_ACEOF 79915if ac_fn_c_try_compile "$LINENO"; then : 79916 glibcxx_mresult=1 79917else 79918 glibcxx_mresult=0 79919fi 79920rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79921 79922cat >>confdefs.h <<_ACEOF 79923#define HAVE_LIMIT_VMEM $glibcxx_mresult 79924_ACEOF 79925 79926 if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi 79927 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 79928$as_echo "$res" >&6; } 79929 79930 79931 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_AS" >&5 79932$as_echo_n "checking for RLIMIT_AS... " >&6; } 79933 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79934/* end confdefs.h. */ 79935#include <unistd.h> 79936 #include <sys/time.h> 79937 #include <sys/resource.h> 79938 79939int 79940main () 79941{ 79942 int f = RLIMIT_AS ; 79943 ; 79944 return 0; 79945} 79946_ACEOF 79947if ac_fn_c_try_compile "$LINENO"; then : 79948 glibcxx_mresult=1 79949else 79950 glibcxx_mresult=0 79951fi 79952rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79953 79954cat >>confdefs.h <<_ACEOF 79955#define HAVE_LIMIT_AS $glibcxx_mresult 79956_ACEOF 79957 79958 if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi 79959 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 79960$as_echo "$res" >&6; } 79961 79962 79963 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_FSIZE" >&5 79964$as_echo_n "checking for RLIMIT_FSIZE... " >&6; } 79965 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79966/* end confdefs.h. */ 79967#include <unistd.h> 79968 #include <sys/time.h> 79969 #include <sys/resource.h> 79970 79971int 79972main () 79973{ 79974 int f = RLIMIT_FSIZE ; 79975 ; 79976 return 0; 79977} 79978_ACEOF 79979if ac_fn_c_try_compile "$LINENO"; then : 79980 glibcxx_mresult=1 79981else 79982 glibcxx_mresult=0 79983fi 79984rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79985 79986cat >>confdefs.h <<_ACEOF 79987#define HAVE_LIMIT_FSIZE $glibcxx_mresult 79988_ACEOF 79989 79990 if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi 79991 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 79992$as_echo "$res" >&6; } 79993 79994 79995 # Check for rlimit, setrlimit. 79996 if test "${glibcxx_cv_setrlimit+set}" = set; then : 79997 $as_echo_n "(cached) " >&6 79998else 79999 80000 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80001/* end confdefs.h. */ 80002#include <unistd.h> 80003 #include <sys/time.h> 80004 #include <sys/resource.h> 80005 80006int 80007main () 80008{ 80009struct rlimit r; 80010 setrlimit(0, &r); 80011 ; 80012 return 0; 80013} 80014_ACEOF 80015if ac_fn_c_try_compile "$LINENO"; then : 80016 glibcxx_cv_setrlimit=yes 80017else 80018 glibcxx_cv_setrlimit=no 80019fi 80020rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80021 80022fi 80023 80024 fi 80025 80026 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for testsuite resource limits support" >&5 80027$as_echo_n "checking for testsuite resource limits support... " >&6; } 80028 if test $setrlimit_have_headers = yes && test $glibcxx_cv_setrlimit = yes; then 80029 ac_res_limits=yes 80030 80031$as_echo "#define _GLIBCXX_RES_LIMITS 1" >>confdefs.h 80032 80033 else 80034 ac_res_limits=no 80035 fi 80036 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res_limits" >&5 80037$as_echo "$ac_res_limits" >&6; } 80038 80039 80040 if $GLIBCXX_IS_NATIVE ; then 80041 # Look for setenv, so that extended locale tests can be performed. 80042 80043 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for setenv declaration" >&5 80044$as_echo_n "checking for setenv declaration... " >&6; } 80045 if test x${glibcxx_cv_func_setenv_use+set} != xset; then 80046 if test "${glibcxx_cv_func_setenv_use+set}" = set; then : 80047 $as_echo_n "(cached) " >&6 80048else 80049 80050 80051 ac_ext=cpp 80052ac_cpp='$CXXCPP $CPPFLAGS' 80053ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 80054ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 80055ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 80056 80057 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80058/* end confdefs.h. */ 80059#include <stdlib.h> 80060int 80061main () 80062{ 80063 setenv(0, 0, 0); 80064 ; 80065 return 0; 80066} 80067_ACEOF 80068if ac_fn_cxx_try_compile "$LINENO"; then : 80069 glibcxx_cv_func_setenv_use=yes 80070else 80071 glibcxx_cv_func_setenv_use=no 80072fi 80073rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80074 ac_ext=c 80075ac_cpp='$CPP $CPPFLAGS' 80076ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 80077ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 80078ac_compiler_gnu=$ac_cv_c_compiler_gnu 80079 80080 80081fi 80082 80083 fi 80084 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_setenv_use" >&5 80085$as_echo "$glibcxx_cv_func_setenv_use" >&6; } 80086 if test x$glibcxx_cv_func_setenv_use = x"yes"; then 80087 for ac_func in setenv 80088do : 80089 ac_fn_c_check_func "$LINENO" "setenv" "ac_cv_func_setenv" 80090if test "x$ac_cv_func_setenv" = x""yes; then : 80091 cat >>confdefs.h <<_ACEOF 80092#define HAVE_SETENV 1 80093_ACEOF 80094 80095fi 80096done 80097 80098 fi 80099 80100 fi 80101 80102 if $GLIBCXX_IS_NATIVE && test $is_hosted = yes && 80103 test $enable_symvers != no; then 80104 case "$host" in 80105 *-*-cygwin*) 80106 enable_abi_check=no ;; 80107 *) 80108 enable_abi_check=yes ;; 80109 esac 80110 else 80111 # Only build this as native, since automake does not understand 80112 # CXX_FOR_BUILD. 80113 enable_abi_check=no 80114 fi 80115 80116 # Export file names for ABI checking. 80117 baseline_dir="$glibcxx_srcdir/config/abi/post/${abi_baseline_pair}" 80118 80119 baseline_subdir_switch="$abi_baseline_subdir_switch" 80120 80121 80122 80123# For gthread support. Depends on GLIBCXX_ENABLE_SYMVERS. 80124 80125 # Check whether --enable-libstdcxx-threads was given. 80126if test "${enable_libstdcxx_threads+set}" = set; then : 80127 enableval=$enable_libstdcxx_threads; 80128 case "$enableval" in 80129 yes|no) ;; 80130 *) as_fn_error "Argument to enable/disable libstdcxx-threads must be yes or no" "$LINENO" 5 ;; 80131 esac 80132 80133else 80134 enable_libstdcxx_threads=auto 80135fi 80136 80137 80138 80139 if test x$enable_libstdcxx_threads = xauto || 80140 test x$enable_libstdcxx_threads = xyes; then 80141 80142 80143 ac_ext=cpp 80144ac_cpp='$CXXCPP $CPPFLAGS' 80145ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 80146ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 80147ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 80148 80149 80150 ac_save_CXXFLAGS="$CXXFLAGS" 80151 CXXFLAGS="$CXXFLAGS -fno-exceptions \ 80152 -I${toplevel_srcdir}/libgcc -I${toplevel_builddir}/libgcc" 80153 80154 target_thread_file=`$CXX -v 2>&1 | sed -n 's/^Thread model: //p'` 80155 case $target_thread_file in 80156 posix) 80157 CXXFLAGS="$CXXFLAGS -DSUPPORTS_WEAK -DGTHREAD_USE_WEAK -D_PTHREADS" 80158 esac 80159 80160 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it can be safely assumed that mutex_timedlock is available" >&5 80161$as_echo_n "checking whether it can be safely assumed that mutex_timedlock is available... " >&6; } 80162 80163 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80164/* end confdefs.h. */ 80165#include <unistd.h> 80166int 80167main () 80168{ 80169 80170 // In case of POSIX threads check _POSIX_TIMEOUTS. 80171 #if (defined(_PTHREADS) \ 80172 && (!defined(_POSIX_TIMEOUTS) || _POSIX_TIMEOUTS <= 0)) 80173 #error 80174 #endif 80175 80176 ; 80177 return 0; 80178} 80179_ACEOF 80180if ac_fn_cxx_try_compile "$LINENO"; then : 80181 ac_gthread_use_mutex_timedlock=1 80182else 80183 ac_gthread_use_mutex_timedlock=0 80184fi 80185rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80186 80187 80188cat >>confdefs.h <<_ACEOF 80189#define _GTHREAD_USE_MUTEX_TIMEDLOCK $ac_gthread_use_mutex_timedlock 80190_ACEOF 80191 80192 80193 if test $ac_gthread_use_mutex_timedlock = 1 ; then res_mutex_timedlock=yes ; 80194 else res_mutex_timedlock=no ; fi 80195 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res_mutex_timedlock" >&5 80196$as_echo "$res_mutex_timedlock" >&6; } 80197 80198 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gthreads library" >&5 80199$as_echo_n "checking for gthreads library... " >&6; } 80200 80201 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80202/* end confdefs.h. */ 80203#include "gthr.h" 80204int 80205main () 80206{ 80207 80208 #ifndef __GTHREADS_CXX0X 80209 #error 80210 #endif 80211 80212 ; 80213 return 0; 80214} 80215_ACEOF 80216if ac_fn_cxx_try_compile "$LINENO"; then : 80217 ac_has_gthreads=yes 80218else 80219 ac_has_gthreads=no 80220fi 80221rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80222 else 80223 ac_has_gthreads=no 80224 fi 80225 80226 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_gthreads" >&5 80227$as_echo "$ac_has_gthreads" >&6; } 80228 80229 if test x"$ac_has_gthreads" = x"yes"; then 80230 80231$as_echo "#define _GLIBCXX_HAS_GTHREADS 1" >>confdefs.h 80232 80233 80234 # Also check for pthread_rwlock_t for std::shared_timed_mutex in C++14 80235 ac_fn_cxx_check_type "$LINENO" "pthread_rwlock_t" "ac_cv_type_pthread_rwlock_t" "#include \"gthr.h\" 80236" 80237if test "x$ac_cv_type_pthread_rwlock_t" = x""yes; then : 80238 80239$as_echo "#define _GLIBCXX_USE_PTHREAD_RWLOCK_T 1" >>confdefs.h 80240 80241fi 80242 80243 fi 80244 80245 CXXFLAGS="$ac_save_CXXFLAGS" 80246 ac_ext=c 80247ac_cpp='$CPP $CPPFLAGS' 80248ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 80249ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 80250ac_compiler_gnu=$ac_cv_c_compiler_gnu 80251 80252 80253 80254# For Filesystem TS. 80255for ac_header in fcntl.h dirent.h sys/statvfs.h utime.h 80256do : 80257 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 80258ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 80259eval as_val=\$$as_ac_Header 80260 if test "x$as_val" = x""yes; then : 80261 cat >>confdefs.h <<_ACEOF 80262#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 80263_ACEOF 80264 80265fi 80266 80267done 80268 80269 80270 # Check whether --enable-libstdcxx-filesystem-ts was given. 80271if test "${enable_libstdcxx_filesystem_ts+set}" = set; then : 80272 enableval=$enable_libstdcxx_filesystem_ts; 80273 case "$enableval" in 80274 yes|no|auto) ;; 80275 *) as_fn_error "Unknown argument to enable/disable libstdcxx-filesystem-ts" "$LINENO" 5 ;; 80276 esac 80277 80278else 80279 enable_libstdcxx_filesystem_ts=auto 80280fi 80281 80282 80283 80284 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build Filesystem TS support" >&5 80285$as_echo_n "checking whether to build Filesystem TS support... " >&6; } 80286 if test x"$ac_cv_header_dirent_h" != x"yes"; then 80287 enable_libstdcxx_filesystem_ts=no 80288 fi 80289 if test x"$enable_libstdcxx_filesystem_ts" = x"auto"; then 80290 case "${target_os}" in 80291 freebsd*|netbsd*|openbsd*|dragonfly*|darwin*) 80292 enable_libstdcxx_filesystem_ts=yes 80293 ;; 80294 gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu) 80295 enable_libstdcxx_filesystem_ts=yes 80296 ;; 80297 rtems*) 80298 enable_libstdcxx_filesystem_ts=yes 80299 ;; 80300 solaris*) 80301 enable_libstdcxx_filesystem_ts=yes 80302 ;; 80303 *) 80304 enable_libstdcxx_filesystem_ts=no 80305 ;; 80306 esac 80307 fi 80308 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libstdcxx_filesystem_ts" >&5 80309$as_echo "$enable_libstdcxx_filesystem_ts" >&6; } 80310 80311 80312 80313 ac_ext=cpp 80314ac_cpp='$CXXCPP $CPPFLAGS' 80315ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 80316ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 80317ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 80318 80319 ac_save_CXXFLAGS="$CXXFLAGS" 80320 CXXFLAGS="$CXXFLAGS -fno-exceptions" 80321 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct dirent.d_type" >&5 80322$as_echo_n "checking for struct dirent.d_type... " >&6; } 80323 if test "${glibcxx_cv_dirent_d_type+set}" = set; then : 80324 $as_echo_n "(cached) " >&6 80325else 80326 if test x$gcc_no_link = xyes; then 80327 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80328/* end confdefs.h. */ 80329#include <dirent.h> 80330int 80331main () 80332{ 80333 80334 struct dirent d; 80335 if (sizeof d.d_type) return 0; 80336 80337 ; 80338 return 0; 80339} 80340_ACEOF 80341if ac_fn_cxx_try_compile "$LINENO"; then : 80342 glibcxx_cv_dirent_d_type=yes 80343else 80344 glibcxx_cv_dirent_d_type=no 80345fi 80346rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80347else 80348 if test x$gcc_no_link = xyes; then 80349 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 80350fi 80351cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80352/* end confdefs.h. */ 80353#include <dirent.h> 80354int 80355main () 80356{ 80357 80358 struct dirent d; 80359 if (sizeof d.d_type) return 0; 80360 80361 ; 80362 return 0; 80363} 80364_ACEOF 80365if ac_fn_cxx_try_link "$LINENO"; then : 80366 glibcxx_cv_dirent_d_type=yes 80367else 80368 glibcxx_cv_dirent_d_type=no 80369fi 80370rm -f core conftest.err conftest.$ac_objext \ 80371 conftest$ac_exeext conftest.$ac_ext 80372fi 80373 80374fi 80375 80376 if test $glibcxx_cv_dirent_d_type = yes; then 80377 80378$as_echo "#define HAVE_STRUCT_DIRENT_D_TYPE 1" >>confdefs.h 80379 80380 fi 80381 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_dirent_d_type" >&5 80382$as_echo "$glibcxx_cv_dirent_d_type" >&6; } 80383 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for realpath" >&5 80384$as_echo_n "checking for realpath... " >&6; } 80385 if test "${glibcxx_cv_realpath+set}" = set; then : 80386 $as_echo_n "(cached) " >&6 80387else 80388 if test x$gcc_no_link = xyes; then 80389 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80390/* end confdefs.h. */ 80391 80392 #include <limits.h> 80393 #include <stdlib.h> 80394 #include <unistd.h> 80395 80396int 80397main () 80398{ 80399 80400 #if _XOPEN_VERSION < 500 80401 #error 80402 #elif _XOPEN_VERSION >= 700 || defined(PATH_MAX) 80403 char *tmp = realpath((const char*)NULL, (char*)NULL); 80404 #else 80405 #error 80406 #endif 80407 80408 ; 80409 return 0; 80410} 80411_ACEOF 80412if ac_fn_cxx_try_compile "$LINENO"; then : 80413 glibcxx_cv_realpath=yes 80414else 80415 glibcxx_cv_realpath=no 80416fi 80417rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80418else 80419 if test x$gcc_no_link = xyes; then 80420 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 80421fi 80422cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80423/* end confdefs.h. */ 80424 80425 #include <limits.h> 80426 #include <stdlib.h> 80427 #include <unistd.h> 80428 80429int 80430main () 80431{ 80432 80433 #if _XOPEN_VERSION < 500 80434 #error 80435 #elif _XOPEN_VERSION >= 700 || defined(PATH_MAX) 80436 char *tmp = realpath((const char*)NULL, (char*)NULL); 80437 #else 80438 #error 80439 #endif 80440 80441 ; 80442 return 0; 80443} 80444_ACEOF 80445if ac_fn_cxx_try_link "$LINENO"; then : 80446 glibcxx_cv_realpath=yes 80447else 80448 glibcxx_cv_realpath=no 80449fi 80450rm -f core conftest.err conftest.$ac_objext \ 80451 conftest$ac_exeext conftest.$ac_ext 80452fi 80453 80454fi 80455 80456 if test $glibcxx_cv_realpath = yes; then 80457 80458$as_echo "#define _GLIBCXX_USE_REALPATH 1" >>confdefs.h 80459 80460 fi 80461 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_realpath" >&5 80462$as_echo "$glibcxx_cv_realpath" >&6; } 80463 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for utimensat" >&5 80464$as_echo_n "checking for utimensat... " >&6; } 80465 if test "${glibcxx_cv_utimensat+set}" = set; then : 80466 $as_echo_n "(cached) " >&6 80467else 80468 if test x$gcc_no_link = xyes; then 80469 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80470/* end confdefs.h. */ 80471 80472 #include <fcntl.h> 80473 #include <sys/stat.h> 80474 80475int 80476main () 80477{ 80478 80479 struct timespec ts[2] = { { 0, UTIME_OMIT }, { 1, 1 } }; 80480 int i = utimensat(AT_FDCWD, "path", ts, 0); 80481 80482 ; 80483 return 0; 80484} 80485_ACEOF 80486if ac_fn_cxx_try_compile "$LINENO"; then : 80487 glibcxx_cv_utimensat=yes 80488else 80489 glibcxx_cv_utimensat=no 80490fi 80491rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80492else 80493 if test x$gcc_no_link = xyes; then 80494 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 80495fi 80496cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80497/* end confdefs.h. */ 80498 80499 #include <fcntl.h> 80500 #include <sys/stat.h> 80501 80502int 80503main () 80504{ 80505 80506 struct timespec ts[2] = { { 0, UTIME_OMIT }, { 1, 1 } }; 80507 int i = utimensat(AT_FDCWD, "path", ts, 0); 80508 80509 ; 80510 return 0; 80511} 80512_ACEOF 80513if ac_fn_cxx_try_link "$LINENO"; then : 80514 glibcxx_cv_utimensat=yes 80515else 80516 glibcxx_cv_utimensat=no 80517fi 80518rm -f core conftest.err conftest.$ac_objext \ 80519 conftest$ac_exeext conftest.$ac_ext 80520fi 80521 80522fi 80523 80524 if test $glibcxx_cv_utimensat = yes; then 80525 80526$as_echo "#define _GLIBCXX_USE_UTIMENSAT 1" >>confdefs.h 80527 80528 fi 80529 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_utimensat" >&5 80530$as_echo "$glibcxx_cv_utimensat" >&6; } 80531 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct stat.st_mtim.tv_nsec" >&5 80532$as_echo_n "checking for struct stat.st_mtim.tv_nsec... " >&6; } 80533 if test "${glibcxx_cv_st_mtim+set}" = set; then : 80534 $as_echo_n "(cached) " >&6 80535else 80536 if test x$gcc_no_link = xyes; then 80537 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80538/* end confdefs.h. */ 80539 #include <sys/stat.h> 80540int 80541main () 80542{ 80543 80544 struct stat st; 80545 return st.st_mtim.tv_nsec; 80546 80547 ; 80548 return 0; 80549} 80550_ACEOF 80551if ac_fn_cxx_try_compile "$LINENO"; then : 80552 glibcxx_cv_st_mtim=yes 80553else 80554 glibcxx_cv_st_mtim=no 80555fi 80556rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80557else 80558 if test x$gcc_no_link = xyes; then 80559 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 80560fi 80561cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80562/* end confdefs.h. */ 80563 #include <sys/stat.h> 80564int 80565main () 80566{ 80567 80568 struct stat st; 80569 return st.st_mtim.tv_nsec; 80570 80571 ; 80572 return 0; 80573} 80574_ACEOF 80575if ac_fn_cxx_try_link "$LINENO"; then : 80576 glibcxx_cv_st_mtim=yes 80577else 80578 glibcxx_cv_st_mtim=no 80579fi 80580rm -f core conftest.err conftest.$ac_objext \ 80581 conftest$ac_exeext conftest.$ac_ext 80582fi 80583 80584fi 80585 80586 if test $glibcxx_cv_st_mtim = yes; then 80587 80588$as_echo "#define _GLIBCXX_USE_ST_MTIM 1" >>confdefs.h 80589 80590 fi 80591 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_st_mtim" >&5 80592$as_echo "$glibcxx_cv_st_mtim" >&6; } 80593 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fchmod" >&5 80594$as_echo_n "checking for fchmod... " >&6; } 80595 if test "${glibcxx_cv_fchmod+set}" = set; then : 80596 $as_echo_n "(cached) " >&6 80597else 80598 if test x$gcc_no_link = xyes; then 80599 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80600/* end confdefs.h. */ 80601#include <sys/stat.h> 80602int 80603main () 80604{ 80605fchmod(1, S_IWUSR); 80606 ; 80607 return 0; 80608} 80609_ACEOF 80610if ac_fn_cxx_try_compile "$LINENO"; then : 80611 glibcxx_cv_fchmod=yes 80612else 80613 glibcxx_cv_fchmod=no 80614fi 80615rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80616else 80617 if test x$gcc_no_link = xyes; then 80618 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 80619fi 80620cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80621/* end confdefs.h. */ 80622#include <sys/stat.h> 80623int 80624main () 80625{ 80626fchmod(1, S_IWUSR); 80627 ; 80628 return 0; 80629} 80630_ACEOF 80631if ac_fn_cxx_try_link "$LINENO"; then : 80632 glibcxx_cv_fchmod=yes 80633else 80634 glibcxx_cv_fchmod=no 80635fi 80636rm -f core conftest.err conftest.$ac_objext \ 80637 conftest$ac_exeext conftest.$ac_ext 80638fi 80639 80640fi 80641 80642 if test $glibcxx_cv_fchmod = yes; then 80643 80644$as_echo "#define _GLIBCXX_USE_FCHMOD 1" >>confdefs.h 80645 80646 fi 80647 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_fchmod" >&5 80648$as_echo "$glibcxx_cv_fchmod" >&6; } 80649 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fchmodat" >&5 80650$as_echo_n "checking for fchmodat... " >&6; } 80651 if test "${glibcxx_cv_fchmodat+set}" = set; then : 80652 $as_echo_n "(cached) " >&6 80653else 80654 if test x$gcc_no_link = xyes; then 80655 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80656/* end confdefs.h. */ 80657 80658 #include <fcntl.h> 80659 #include <sys/stat.h> 80660 80661int 80662main () 80663{ 80664fchmodat(AT_FDCWD, "", 0, AT_SYMLINK_NOFOLLOW); 80665 ; 80666 return 0; 80667} 80668_ACEOF 80669if ac_fn_cxx_try_compile "$LINENO"; then : 80670 glibcxx_cv_fchmodat=yes 80671else 80672 glibcxx_cv_fchmodat=no 80673fi 80674rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80675else 80676 if test x$gcc_no_link = xyes; then 80677 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 80678fi 80679cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80680/* end confdefs.h. */ 80681 80682 #include <fcntl.h> 80683 #include <sys/stat.h> 80684 80685int 80686main () 80687{ 80688fchmodat(AT_FDCWD, "", 0, AT_SYMLINK_NOFOLLOW); 80689 ; 80690 return 0; 80691} 80692_ACEOF 80693if ac_fn_cxx_try_link "$LINENO"; then : 80694 glibcxx_cv_fchmodat=yes 80695else 80696 glibcxx_cv_fchmodat=no 80697fi 80698rm -f core conftest.err conftest.$ac_objext \ 80699 conftest$ac_exeext conftest.$ac_ext 80700fi 80701 80702fi 80703 80704 if test $glibcxx_cv_fchmodat = yes; then 80705 80706$as_echo "#define _GLIBCXX_USE_FCHMODAT 1" >>confdefs.h 80707 80708 fi 80709 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_fchmodat" >&5 80710$as_echo "$glibcxx_cv_fchmodat" >&6; } 80711 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sendfile that can copy files" >&5 80712$as_echo_n "checking for sendfile that can copy files... " >&6; } 80713 if test "${glibcxx_cv_sendfile+set}" = set; then : 80714 $as_echo_n "(cached) " >&6 80715else 80716 case "${target_os}" in 80717 gnu* | linux* | solaris*) 80718 if test x$gcc_no_link = xyes; then 80719 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80720/* end confdefs.h. */ 80721#include <sys/sendfile.h> 80722int 80723main () 80724{ 80725sendfile(1, 2, (off_t*)0, sizeof 1); 80726 ; 80727 return 0; 80728} 80729_ACEOF 80730if ac_fn_cxx_try_compile "$LINENO"; then : 80731 glibcxx_cv_sendfile=yes 80732else 80733 glibcxx_cv_sendfile=no 80734fi 80735rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80736else 80737 if test x$gcc_no_link = xyes; then 80738 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 80739fi 80740cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80741/* end confdefs.h. */ 80742#include <sys/sendfile.h> 80743int 80744main () 80745{ 80746sendfile(1, 2, (off_t*)0, sizeof 1); 80747 ; 80748 return 0; 80749} 80750_ACEOF 80751if ac_fn_cxx_try_link "$LINENO"; then : 80752 glibcxx_cv_sendfile=yes 80753else 80754 glibcxx_cv_sendfile=no 80755fi 80756rm -f core conftest.err conftest.$ac_objext \ 80757 conftest$ac_exeext conftest.$ac_ext 80758fi 80759 ;; 80760 *) 80761 glibcxx_cv_sendfile=no 80762 ;; 80763 esac 80764 80765fi 80766 80767 if test $glibcxx_cv_sendfile = yes; then 80768 80769$as_echo "#define _GLIBCXX_USE_SENDFILE 1" >>confdefs.h 80770 80771 fi 80772 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_sendfile" >&5 80773$as_echo "$glibcxx_cv_sendfile" >&6; } 80774 CXXFLAGS="$ac_save_CXXFLAGS" 80775 ac_ext=c 80776ac_cpp='$CPP $CPPFLAGS' 80777ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 80778ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 80779ac_compiler_gnu=$ac_cv_c_compiler_gnu 80780 80781 80782 80783# For Transactional Memory TS 80784 80785 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how size_t is mangled" >&5 80786$as_echo_n "checking how size_t is mangled... " >&6; } 80787if test "${glibcxx_cv_size_t_mangling+set}" = set; then : 80788 $as_echo_n "(cached) " >&6 80789else 80790 80791 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80792/* end confdefs.h. */ 80793 80794int 80795main () 80796{ 80797extern __SIZE_TYPE__ x; extern unsigned long x; 80798 ; 80799 return 0; 80800} 80801_ACEOF 80802if ac_fn_c_try_compile "$LINENO"; then : 80803 glibcxx_cv_size_t_mangling=m 80804else 80805 80806 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80807/* end confdefs.h. */ 80808 80809int 80810main () 80811{ 80812extern __SIZE_TYPE__ x; extern unsigned int x; 80813 ; 80814 return 0; 80815} 80816_ACEOF 80817if ac_fn_c_try_compile "$LINENO"; then : 80818 glibcxx_cv_size_t_mangling=j 80819else 80820 80821 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80822/* end confdefs.h. */ 80823 80824int 80825main () 80826{ 80827extern __SIZE_TYPE__ x; extern unsigned long long x; 80828 ; 80829 return 0; 80830} 80831_ACEOF 80832if ac_fn_c_try_compile "$LINENO"; then : 80833 glibcxx_cv_size_t_mangling=y 80834else 80835 80836 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80837/* end confdefs.h. */ 80838 80839int 80840main () 80841{ 80842extern __SIZE_TYPE__ x; extern unsigned short x; 80843 ; 80844 return 0; 80845} 80846_ACEOF 80847if ac_fn_c_try_compile "$LINENO"; then : 80848 glibcxx_cv_size_t_mangling=t 80849else 80850 80851 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80852/* end confdefs.h. */ 80853 80854int 80855main () 80856{ 80857extern __SIZE_TYPE__ x; extern __int20 unsigned x; 80858 ; 80859 return 0; 80860} 80861_ACEOF 80862if ac_fn_c_try_compile "$LINENO"; then : 80863 glibcxx_cv_size_t_mangling=u6uint20 80864else 80865 glibcxx_cv_size_t_mangling=x 80866fi 80867rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80868 80869fi 80870rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80871 80872fi 80873rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80874 80875fi 80876rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80877 80878fi 80879rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80880 80881fi 80882{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_size_t_mangling" >&5 80883$as_echo "$glibcxx_cv_size_t_mangling" >&6; } 80884 if test $glibcxx_cv_size_t_mangling = x; then 80885 as_fn_error "Unknown underlying type for size_t" "$LINENO" 5 80886 fi 80887 80888cat >>confdefs.h <<_ACEOF 80889#define _GLIBCXX_MANGLE_SIZE_T $glibcxx_cv_size_t_mangling 80890_ACEOF 80891 80892 80893 80894# Check which release added std::exception_ptr for the target 80895 80896 if test $enable_symvers != no; then 80897 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for first version to support std::exception_ptr" >&5 80898$as_echo_n "checking for first version to support std::exception_ptr... " >&6; } 80899 case ${target} in 80900 aarch64-*-* | alpha-*-* | hppa*-*-* | i?86-*-* | x86_64-*-* | \ 80901 m68k-*-* | powerpc*-*-* | s390*-*-* | *-*-solaris* ) 80902 ac_exception_ptr_since_gcc46=yes 80903 ;; 80904 *) 80905 # If the value of this macro changes then we will need to hardcode 80906 # yes/no here for additional targets based on the original value. 80907 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80908/* end confdefs.h. */ 80909 80910int 80911main () 80912{ 80913 80914 #if __GCC_ATOMIC_INT_LOCK_FREE <= 1 80915 # error atomic int not always lock free 80916 #endif 80917 80918 ; 80919 return 0; 80920} 80921_ACEOF 80922if ac_fn_c_try_compile "$LINENO"; then : 80923 ac_exception_ptr_since_gcc46=yes 80924else 80925 ac_exception_ptr_since_gcc46=no 80926fi 80927rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80928 ;; 80929 esac 80930 if test x"$ac_exception_ptr_since_gcc46" = x"yes" ; then 80931 80932$as_echo "#define HAVE_EXCEPTION_PTR_SINCE_GCC46 1" >>confdefs.h 80933 80934 { $as_echo "$as_me:${as_lineno-$LINENO}: result: 4.6.0" >&5 80935$as_echo "4.6.0" >&6; } 80936 else 80937 { $as_echo "$as_me:${as_lineno-$LINENO}: result: 7.1.0" >&5 80938$as_echo "7.1.0" >&6; } 80939 fi 80940 fi 80941 80942 80943# Define documentation rules conditionally. 80944 80945# See if makeinfo has been installed and is modern enough 80946# that we can use it. 80947 80948 # Extract the first word of "makeinfo", so it can be a program name with args. 80949set dummy makeinfo; ac_word=$2 80950{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 80951$as_echo_n "checking for $ac_word... " >&6; } 80952if test "${ac_cv_prog_MAKEINFO+set}" = set; then : 80953 $as_echo_n "(cached) " >&6 80954else 80955 if test -n "$MAKEINFO"; then 80956 ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test. 80957else 80958as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 80959for as_dir in $PATH 80960do 80961 IFS=$as_save_IFS 80962 test -z "$as_dir" && as_dir=. 80963 for ac_exec_ext in '' $ac_executable_extensions; do 80964 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 80965 ac_cv_prog_MAKEINFO="makeinfo" 80966 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 80967 break 2 80968 fi 80969done 80970 done 80971IFS=$as_save_IFS 80972 80973fi 80974fi 80975MAKEINFO=$ac_cv_prog_MAKEINFO 80976if test -n "$MAKEINFO"; then 80977 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAKEINFO" >&5 80978$as_echo "$MAKEINFO" >&6; } 80979else 80980 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 80981$as_echo "no" >&6; } 80982fi 80983 80984 80985 if test -n "$MAKEINFO"; then 80986 # Found it, now check the version. 80987 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modern makeinfo" >&5 80988$as_echo_n "checking for modern makeinfo... " >&6; } 80989if test "${gcc_cv_prog_makeinfo_modern+set}" = set; then : 80990 $as_echo_n "(cached) " >&6 80991else 80992 ac_prog_version=`eval $MAKEINFO --version 2>&1 | 80993 sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'` 80994 80995 case $ac_prog_version in 80996 '') gcc_cv_prog_makeinfo_modern=no;; 80997 4.[4-9]*|4.[1-9][0-9]*|[5-9]*|[1-9][0-9]*) gcc_cv_prog_makeinfo_modern=yes;; 80998 *) gcc_cv_prog_makeinfo_modern=no;; 80999 esac 81000 81001fi 81002{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_prog_makeinfo_modern" >&5 81003$as_echo "$gcc_cv_prog_makeinfo_modern" >&6; } 81004 else 81005 gcc_cv_prog_makeinfo_modern=no 81006 fi 81007 if test $gcc_cv_prog_makeinfo_modern = no; then 81008 MAKEINFO="${CONFIG_SHELL-/bin/sh} $ac_aux_dir/missing makeinfo" 81009 fi 81010 81011 if test $gcc_cv_prog_makeinfo_modern = "yes"; then 81012 BUILD_INFO_TRUE= 81013 BUILD_INFO_FALSE='#' 81014else 81015 BUILD_INFO_TRUE='#' 81016 BUILD_INFO_FALSE= 81017fi 81018 81019 81020# Check for doxygen 81021# Extract the first word of "doxygen", so it can be a program name with args. 81022set dummy doxygen; ac_word=$2 81023{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 81024$as_echo_n "checking for $ac_word... " >&6; } 81025if test "${ac_cv_prog_DOXYGEN+set}" = set; then : 81026 $as_echo_n "(cached) " >&6 81027else 81028 if test -n "$DOXYGEN"; then 81029 ac_cv_prog_DOXYGEN="$DOXYGEN" # Let the user override the test. 81030else 81031as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 81032for as_dir in $PATH 81033do 81034 IFS=$as_save_IFS 81035 test -z "$as_dir" && as_dir=. 81036 for ac_exec_ext in '' $ac_executable_extensions; do 81037 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 81038 ac_cv_prog_DOXYGEN="yes" 81039 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 81040 break 2 81041 fi 81042done 81043 done 81044IFS=$as_save_IFS 81045 81046 test -z "$ac_cv_prog_DOXYGEN" && ac_cv_prog_DOXYGEN="no" 81047fi 81048fi 81049DOXYGEN=$ac_cv_prog_DOXYGEN 81050if test -n "$DOXYGEN"; then 81051 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DOXYGEN" >&5 81052$as_echo "$DOXYGEN" >&6; } 81053else 81054 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 81055$as_echo "no" >&6; } 81056fi 81057 81058 81059# Extract the first word of "dot", so it can be a program name with args. 81060set dummy dot; ac_word=$2 81061{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 81062$as_echo_n "checking for $ac_word... " >&6; } 81063if test "${ac_cv_prog_DOT+set}" = set; then : 81064 $as_echo_n "(cached) " >&6 81065else 81066 if test -n "$DOT"; then 81067 ac_cv_prog_DOT="$DOT" # Let the user override the test. 81068else 81069as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 81070for as_dir in $PATH 81071do 81072 IFS=$as_save_IFS 81073 test -z "$as_dir" && as_dir=. 81074 for ac_exec_ext in '' $ac_executable_extensions; do 81075 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 81076 ac_cv_prog_DOT="yes" 81077 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 81078 break 2 81079 fi 81080done 81081 done 81082IFS=$as_save_IFS 81083 81084 test -z "$ac_cv_prog_DOT" && ac_cv_prog_DOT="no" 81085fi 81086fi 81087DOT=$ac_cv_prog_DOT 81088if test -n "$DOT"; then 81089 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DOT" >&5 81090$as_echo "$DOT" >&6; } 81091else 81092 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 81093$as_echo "no" >&6; } 81094fi 81095 81096 81097 81098# Check for docbook 81099# Extract the first word of "xmlcatalog", so it can be a program name with args. 81100set dummy xmlcatalog; ac_word=$2 81101{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 81102$as_echo_n "checking for $ac_word... " >&6; } 81103if test "${ac_cv_prog_XMLCATALOG+set}" = set; then : 81104 $as_echo_n "(cached) " >&6 81105else 81106 if test -n "$XMLCATALOG"; then 81107 ac_cv_prog_XMLCATALOG="$XMLCATALOG" # Let the user override the test. 81108else 81109as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 81110for as_dir in $PATH 81111do 81112 IFS=$as_save_IFS 81113 test -z "$as_dir" && as_dir=. 81114 for ac_exec_ext in '' $ac_executable_extensions; do 81115 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 81116 ac_cv_prog_XMLCATALOG="yes" 81117 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 81118 break 2 81119 fi 81120done 81121 done 81122IFS=$as_save_IFS 81123 81124 test -z "$ac_cv_prog_XMLCATALOG" && ac_cv_prog_XMLCATALOG="no" 81125fi 81126fi 81127XMLCATALOG=$ac_cv_prog_XMLCATALOG 81128if test -n "$XMLCATALOG"; then 81129 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $XMLCATALOG" >&5 81130$as_echo "$XMLCATALOG" >&6; } 81131else 81132 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 81133$as_echo "no" >&6; } 81134fi 81135 81136 81137# Extract the first word of "xsltproc", so it can be a program name with args. 81138set dummy xsltproc; ac_word=$2 81139{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 81140$as_echo_n "checking for $ac_word... " >&6; } 81141if test "${ac_cv_prog_XSLTPROC+set}" = set; then : 81142 $as_echo_n "(cached) " >&6 81143else 81144 if test -n "$XSLTPROC"; then 81145 ac_cv_prog_XSLTPROC="$XSLTPROC" # Let the user override the test. 81146else 81147as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 81148for as_dir in $PATH 81149do 81150 IFS=$as_save_IFS 81151 test -z "$as_dir" && as_dir=. 81152 for ac_exec_ext in '' $ac_executable_extensions; do 81153 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 81154 ac_cv_prog_XSLTPROC="yes" 81155 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 81156 break 2 81157 fi 81158done 81159 done 81160IFS=$as_save_IFS 81161 81162 test -z "$ac_cv_prog_XSLTPROC" && ac_cv_prog_XSLTPROC="no" 81163fi 81164fi 81165XSLTPROC=$ac_cv_prog_XSLTPROC 81166if test -n "$XSLTPROC"; then 81167 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $XSLTPROC" >&5 81168$as_echo "$XSLTPROC" >&6; } 81169else 81170 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 81171$as_echo "no" >&6; } 81172fi 81173 81174 81175# Extract the first word of "xmllint", so it can be a program name with args. 81176set dummy xmllint; ac_word=$2 81177{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 81178$as_echo_n "checking for $ac_word... " >&6; } 81179if test "${ac_cv_prog_XMLLINT+set}" = set; then : 81180 $as_echo_n "(cached) " >&6 81181else 81182 if test -n "$XMLLINT"; then 81183 ac_cv_prog_XMLLINT="$XMLLINT" # Let the user override the test. 81184else 81185as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 81186for as_dir in $PATH 81187do 81188 IFS=$as_save_IFS 81189 test -z "$as_dir" && as_dir=. 81190 for ac_exec_ext in '' $ac_executable_extensions; do 81191 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 81192 ac_cv_prog_XMLLINT="yes" 81193 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 81194 break 2 81195 fi 81196done 81197 done 81198IFS=$as_save_IFS 81199 81200 test -z "$ac_cv_prog_XMLLINT" && ac_cv_prog_XMLLINT="no" 81201fi 81202fi 81203XMLLINT=$ac_cv_prog_XMLLINT 81204if test -n "$XMLLINT"; then 81205 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $XMLLINT" >&5 81206$as_echo "$XMLLINT" >&6; } 81207else 81208 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 81209$as_echo "no" >&6; } 81210fi 81211 81212 81213 81214 81215glibcxx_docbook_url=http://docbook.sourceforge.net/release/xsl-ns/current/ 81216 81217{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for local stylesheet directory" >&5 81218$as_echo_n "checking for local stylesheet directory... " >&6; } 81219glibcxx_local_stylesheets=no 81220if test x${XMLCATALOG} = xyes && xsl_style_dir=`xmlcatalog "" $glibcxx_docbook_url 2>/dev/null` 81221then 81222 XSL_STYLE_DIR=`echo $xsl_style_dir | sed -n 's;^file://;;p'` 81223 glibcxx_local_stylesheets=yes 81224else 81225 for dir in \ 81226 /usr/share/sgml/docbook/xsl-ns-stylesheets \ 81227 /usr/share/xml/docbook/stylesheet/docbook-xsl-ns \ 81228 /usr/share/xml/docbook/stylesheet/nwalsh5/current \ 81229 /usr/share/xml/docbook/stylesheet/nwalsh/current 81230 do 81231 if test -d $dir; then 81232 glibcxx_local_stylesheets=yes 81233 XSL_STYLE_DIR=$dir 81234 break 81235 fi 81236 done 81237fi 81238{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_local_stylesheets" >&5 81239$as_echo "$glibcxx_local_stylesheets" >&6; } 81240 81241if test x"$glibcxx_local_stylesheets" = x"yes"; then 81242 81243 { $as_echo "$as_me:${as_lineno-$LINENO}: $XSL_STYLE_DIR" >&5 81244$as_echo "$as_me: $XSL_STYLE_DIR" >&6;} 81245 81246 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for docbook stylesheets for documentation creation" >&5 81247$as_echo_n "checking for docbook stylesheets for documentation creation... " >&6; } 81248 glibcxx_stylesheets=no 81249 if test x${XMLCATALOG} = xno || xmlcatalog "" $glibcxx_docbook_url/xhtml/docbook.xsl >/dev/null 2>&1; then 81250 if test x${XSLTPROC} = xyes && echo '<title/>' | xsltproc --noout --nonet --xinclude $glibcxx_docbook_url/xhtml/docbook.xsl - 2>/dev/null; then 81251 glibcxx_stylesheets=yes 81252 fi 81253 fi 81254 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_stylesheets" >&5 81255$as_echo "$glibcxx_stylesheets" >&6; } 81256 81257else 81258 glibcxx_stylesheets=no 81259fi 81260 81261# Check for epub3 dependencies. 81262{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for epub3 stylesheets for documentation creation" >&5 81263$as_echo_n "checking for epub3 stylesheets for documentation creation... " >&6; } 81264glibcxx_epub_stylesheets=no 81265if test x"$glibcxx_local_stylesheets" = x"yes"; then 81266 if test -f "$XSL_STYLE_DIR/epub3/chunk.xsl"; then 81267 glibcxx_epub_stylesheets=yes 81268 fi 81269fi 81270{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_epub_stylesheets" >&5 81271$as_echo "$glibcxx_epub_stylesheets" >&6; } 81272 if test x"$glibcxx_epub_stylesheets" = x"yes"; then 81273 BUILD_EPUB_TRUE= 81274 BUILD_EPUB_FALSE='#' 81275else 81276 BUILD_EPUB_TRUE='#' 81277 BUILD_EPUB_FALSE= 81278fi 81279 81280 81281 81282 81283# Check for xml/html dependencies. 81284 if test $ac_cv_prog_DOXYGEN = "yes" && 81285 test $ac_cv_prog_DOT = "yes" && 81286 test $ac_cv_prog_XSLTPROC = "yes" && 81287 test $ac_cv_prog_XMLLINT = "yes" && 81288 test $glibcxx_stylesheets = "yes"; then 81289 BUILD_XML_TRUE= 81290 BUILD_XML_FALSE='#' 81291else 81292 BUILD_XML_TRUE='#' 81293 BUILD_XML_FALSE= 81294fi 81295 81296 81297 if test $ac_cv_prog_DOXYGEN = "yes" && 81298 test $ac_cv_prog_DOT = "yes" && 81299 test $ac_cv_prog_XSLTPROC = "yes" && 81300 test $ac_cv_prog_XMLLINT = "yes" && 81301 test $glibcxx_stylesheets = "yes"; then 81302 BUILD_HTML_TRUE= 81303 BUILD_HTML_FALSE='#' 81304else 81305 BUILD_HTML_TRUE='#' 81306 BUILD_HTML_FALSE= 81307fi 81308 81309 81310# Check for man dependencies. 81311 if test $ac_cv_prog_DOXYGEN = "yes" && 81312 test $ac_cv_prog_DOT = "yes"; then 81313 BUILD_MAN_TRUE= 81314 BUILD_MAN_FALSE='#' 81315else 81316 BUILD_MAN_TRUE='#' 81317 BUILD_MAN_FALSE= 81318fi 81319 81320 81321# Check for pdf dependencies. 81322# Extract the first word of "dblatex", so it can be a program name with args. 81323set dummy dblatex; ac_word=$2 81324{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 81325$as_echo_n "checking for $ac_word... " >&6; } 81326if test "${ac_cv_prog_DBLATEX+set}" = set; then : 81327 $as_echo_n "(cached) " >&6 81328else 81329 if test -n "$DBLATEX"; then 81330 ac_cv_prog_DBLATEX="$DBLATEX" # Let the user override the test. 81331else 81332as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 81333for as_dir in $PATH 81334do 81335 IFS=$as_save_IFS 81336 test -z "$as_dir" && as_dir=. 81337 for ac_exec_ext in '' $ac_executable_extensions; do 81338 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 81339 ac_cv_prog_DBLATEX="yes" 81340 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 81341 break 2 81342 fi 81343done 81344 done 81345IFS=$as_save_IFS 81346 81347 test -z "$ac_cv_prog_DBLATEX" && ac_cv_prog_DBLATEX="no" 81348fi 81349fi 81350DBLATEX=$ac_cv_prog_DBLATEX 81351if test -n "$DBLATEX"; then 81352 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DBLATEX" >&5 81353$as_echo "$DBLATEX" >&6; } 81354else 81355 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 81356$as_echo "no" >&6; } 81357fi 81358 81359 81360# Extract the first word of "pdflatex", so it can be a program name with args. 81361set dummy pdflatex; ac_word=$2 81362{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 81363$as_echo_n "checking for $ac_word... " >&6; } 81364if test "${ac_cv_prog_PDFLATEX+set}" = set; then : 81365 $as_echo_n "(cached) " >&6 81366else 81367 if test -n "$PDFLATEX"; then 81368 ac_cv_prog_PDFLATEX="$PDFLATEX" # Let the user override the test. 81369else 81370as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 81371for as_dir in $PATH 81372do 81373 IFS=$as_save_IFS 81374 test -z "$as_dir" && as_dir=. 81375 for ac_exec_ext in '' $ac_executable_extensions; do 81376 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 81377 ac_cv_prog_PDFLATEX="yes" 81378 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 81379 break 2 81380 fi 81381done 81382 done 81383IFS=$as_save_IFS 81384 81385 test -z "$ac_cv_prog_PDFLATEX" && ac_cv_prog_PDFLATEX="no" 81386fi 81387fi 81388PDFLATEX=$ac_cv_prog_PDFLATEX 81389if test -n "$PDFLATEX"; then 81390 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PDFLATEX" >&5 81391$as_echo "$PDFLATEX" >&6; } 81392else 81393 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 81394$as_echo "no" >&6; } 81395fi 81396 81397 81398 if test $ac_cv_prog_DBLATEX = "yes" && 81399 test $ac_cv_prog_PDFLATEX = "yes"; then 81400 BUILD_PDF_TRUE= 81401 BUILD_PDF_FALSE='#' 81402else 81403 BUILD_PDF_TRUE='#' 81404 BUILD_PDF_FALSE= 81405fi 81406 81407 81408case "$build" in 81409 *-*-darwin* ) glibcxx_include_dir_notparallel=yes ;; 81410 * ) glibcxx_include_dir_notparallel=no ;; 81411esac 81412 if test $glibcxx_include_dir_notparallel = "yes"; then 81413 INCLUDE_DIR_NOTPARALLEL_TRUE= 81414 INCLUDE_DIR_NOTPARALLEL_FALSE='#' 81415else 81416 INCLUDE_DIR_NOTPARALLEL_TRUE='#' 81417 INCLUDE_DIR_NOTPARALLEL_FALSE= 81418fi 81419 81420 81421# Propagate the target-specific source directories through the build chain. 81422ATOMICITY_SRCDIR=config/${atomicity_dir} 81423ATOMIC_WORD_SRCDIR=config/${atomic_word_dir} 81424ATOMIC_FLAGS=${atomic_flags} 81425CPU_DEFINES_SRCDIR=config/${cpu_defines_dir} 81426OS_INC_SRCDIR=config/${os_include_dir} 81427ERROR_CONSTANTS_SRCDIR=config/${error_constants_dir} 81428ABI_TWEAKS_SRCDIR=config/${abi_tweaks_dir} 81429CPU_OPT_EXT_RANDOM=config/${cpu_opt_ext_random} 81430CPU_OPT_BITS_RANDOM=config/${cpu_opt_bits_random} 81431 81432 81433 81434 81435 81436 81437 81438 81439 81440 81441 81442# Add CET specific flags if Intel CET is enabled. 81443 # Check whether --enable-cet was given. 81444if test "${enable_cet+set}" = set; then : 81445 enableval=$enable_cet; 81446 case "$enableval" in 81447 yes|no|auto) ;; 81448 *) as_fn_error "Unknown argument to enable/disable cet" "$LINENO" 5 ;; 81449 esac 81450 81451else 81452 enable_cet=no 81453fi 81454 81455 81456{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for CET support" >&5 81457$as_echo_n "checking for CET support... " >&6; } 81458 81459case "$host" in 81460 i[34567]86-*-linux* | x86_64-*-linux*) 81461 case "$enable_cet" in 81462 auto) 81463 # Check if target supports multi-byte NOPs 81464 # and if assembler supports CET insn. 81465 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 81466/* end confdefs.h. */ 81467 81468int 81469main () 81470{ 81471 81472#if !defined(__SSE2__) 81473#error target does not support multi-byte NOPs 81474#else 81475asm ("setssbsy"); 81476#endif 81477 81478 ; 81479 return 0; 81480} 81481_ACEOF 81482if ac_fn_c_try_compile "$LINENO"; then : 81483 enable_cet=yes 81484else 81485 enable_cet=no 81486fi 81487rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 81488 ;; 81489 yes) 81490 # Check if assembler supports CET. 81491 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 81492/* end confdefs.h. */ 81493 81494int 81495main () 81496{ 81497asm ("setssbsy"); 81498 ; 81499 return 0; 81500} 81501_ACEOF 81502if ac_fn_c_try_compile "$LINENO"; then : 81503 81504else 81505 as_fn_error "assembler with CET support is required for --enable-cet" "$LINENO" 5 81506fi 81507rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 81508 ;; 81509 esac 81510 ;; 81511 *) 81512 enable_cet=no 81513 ;; 81514esac 81515if test x$enable_cet = xyes; then 81516 CET_FLAGS="-fcf-protection -mshstk" 81517 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 81518$as_echo "yes" >&6; } 81519else 81520 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 81521$as_echo "no" >&6; } 81522fi 81523 81524EXTRA_CXX_FLAGS="$EXTRA_CXX_FLAGS $CET_FLAGS" 81525EXTRA_CFLAGS="$EXTRA_CFLAGS $CET_FLAGS" 81526 81527 81528 81529# Determine cross-compile flags and AM_CONDITIONALs. 81530#AC_SUBST(GLIBCXX_IS_NATIVE) 81531#AM_CONDITIONAL(CANADIAN, test $CANADIAN = yes) 81532 if test $is_hosted = yes; then 81533 GLIBCXX_HOSTED_TRUE= 81534 GLIBCXX_HOSTED_FALSE='#' 81535else 81536 GLIBCXX_HOSTED_TRUE='#' 81537 GLIBCXX_HOSTED_FALSE= 81538fi 81539 81540 81541 if test $enable_libstdcxx_pch = yes; then 81542 GLIBCXX_BUILD_PCH_TRUE= 81543 GLIBCXX_BUILD_PCH_FALSE='#' 81544else 81545 GLIBCXX_BUILD_PCH_TRUE='#' 81546 GLIBCXX_BUILD_PCH_FALSE= 81547fi 81548 81549 81550 if test $enable_float128 = yes; then 81551 ENABLE_FLOAT128_TRUE= 81552 ENABLE_FLOAT128_FALSE='#' 81553else 81554 ENABLE_FLOAT128_TRUE='#' 81555 ENABLE_FLOAT128_FALSE= 81556fi 81557 81558 81559 if test $enable_libstdcxx_allocator_flag = new; then 81560 ENABLE_ALLOCATOR_NEW_TRUE= 81561 ENABLE_ALLOCATOR_NEW_FALSE='#' 81562else 81563 ENABLE_ALLOCATOR_NEW_TRUE='#' 81564 ENABLE_ALLOCATOR_NEW_FALSE= 81565fi 81566 81567 81568 if test $enable_cheaders = c; then 81569 GLIBCXX_C_HEADERS_C_TRUE= 81570 GLIBCXX_C_HEADERS_C_FALSE='#' 81571else 81572 GLIBCXX_C_HEADERS_C_TRUE='#' 81573 GLIBCXX_C_HEADERS_C_FALSE= 81574fi 81575 81576 81577 if test $enable_cheaders = c_std; then 81578 GLIBCXX_C_HEADERS_C_STD_TRUE= 81579 GLIBCXX_C_HEADERS_C_STD_FALSE='#' 81580else 81581 GLIBCXX_C_HEADERS_C_STD_TRUE='#' 81582 GLIBCXX_C_HEADERS_C_STD_FALSE= 81583fi 81584 81585 81586 if test $enable_cheaders = c_global; then 81587 GLIBCXX_C_HEADERS_C_GLOBAL_TRUE= 81588 GLIBCXX_C_HEADERS_C_GLOBAL_FALSE='#' 81589else 81590 GLIBCXX_C_HEADERS_C_GLOBAL_TRUE='#' 81591 GLIBCXX_C_HEADERS_C_GLOBAL_FALSE= 81592fi 81593 81594 81595 if test $c_compatibility = yes; then 81596 GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE= 81597 GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE='#' 81598else 81599 GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE='#' 81600 GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE= 81601fi 81602 81603 81604 if test $enable_libstdcxx_debug = yes; then 81605 GLIBCXX_BUILD_DEBUG_TRUE= 81606 GLIBCXX_BUILD_DEBUG_FALSE='#' 81607else 81608 GLIBCXX_BUILD_DEBUG_TRUE='#' 81609 GLIBCXX_BUILD_DEBUG_FALSE= 81610fi 81611 81612 81613 if test $enable_extern_template = yes; then 81614 ENABLE_EXTERN_TEMPLATE_TRUE= 81615 ENABLE_EXTERN_TEMPLATE_FALSE='#' 81616else 81617 ENABLE_EXTERN_TEMPLATE_TRUE='#' 81618 ENABLE_EXTERN_TEMPLATE_FALSE= 81619fi 81620 81621 81622 if test $python_mod_dir != no; then 81623 ENABLE_PYTHONDIR_TRUE= 81624 ENABLE_PYTHONDIR_FALSE='#' 81625else 81626 ENABLE_PYTHONDIR_TRUE='#' 81627 ENABLE_PYTHONDIR_FALSE= 81628fi 81629 81630 81631 if test $enable_werror = yes; then 81632 ENABLE_WERROR_TRUE= 81633 ENABLE_WERROR_FALSE='#' 81634else 81635 ENABLE_WERROR_TRUE='#' 81636 ENABLE_WERROR_FALSE= 81637fi 81638 81639 81640 if test $enable_vtable_verify = yes; then 81641 ENABLE_VTABLE_VERIFY_TRUE= 81642 ENABLE_VTABLE_VERIFY_FALSE='#' 81643else 81644 ENABLE_VTABLE_VERIFY_TRUE='#' 81645 ENABLE_VTABLE_VERIFY_FALSE= 81646fi 81647 81648 81649 if test $enable_symvers != no; then 81650 ENABLE_SYMVERS_TRUE= 81651 ENABLE_SYMVERS_FALSE='#' 81652else 81653 ENABLE_SYMVERS_TRUE='#' 81654 ENABLE_SYMVERS_FALSE= 81655fi 81656 81657 81658 if test $enable_symvers = gnu; then 81659 ENABLE_SYMVERS_GNU_TRUE= 81660 ENABLE_SYMVERS_GNU_FALSE='#' 81661else 81662 ENABLE_SYMVERS_GNU_TRUE='#' 81663 ENABLE_SYMVERS_GNU_FALSE= 81664fi 81665 81666 81667 if test $enable_symvers = gnu-versioned-namespace; then 81668 ENABLE_SYMVERS_GNU_NAMESPACE_TRUE= 81669 ENABLE_SYMVERS_GNU_NAMESPACE_FALSE='#' 81670else 81671 ENABLE_SYMVERS_GNU_NAMESPACE_TRUE='#' 81672 ENABLE_SYMVERS_GNU_NAMESPACE_FALSE= 81673fi 81674 81675 81676 if test $enable_symvers = darwin; then 81677 ENABLE_SYMVERS_DARWIN_TRUE= 81678 ENABLE_SYMVERS_DARWIN_FALSE='#' 81679else 81680 ENABLE_SYMVERS_DARWIN_TRUE='#' 81681 ENABLE_SYMVERS_DARWIN_FALSE= 81682fi 81683 81684 81685 if test $enable_symvers = sun; then 81686 ENABLE_SYMVERS_SUN_TRUE= 81687 ENABLE_SYMVERS_SUN_FALSE='#' 81688else 81689 ENABLE_SYMVERS_SUN_TRUE='#' 81690 ENABLE_SYMVERS_SUN_FALSE= 81691fi 81692 81693 81694 if test $enable_libstdcxx_visibility = yes; then 81695 ENABLE_VISIBILITY_TRUE= 81696 ENABLE_VISIBILITY_FALSE='#' 81697else 81698 ENABLE_VISIBILITY_TRUE='#' 81699 ENABLE_VISIBILITY_FALSE= 81700fi 81701 81702 81703 if test $enable_libstdcxx_dual_abi = yes; then 81704 ENABLE_DUAL_ABI_TRUE= 81705 ENABLE_DUAL_ABI_FALSE='#' 81706else 81707 ENABLE_DUAL_ABI_TRUE='#' 81708 ENABLE_DUAL_ABI_FALSE= 81709fi 81710 81711 81712 if test $glibcxx_cxx11_abi = 1; then 81713 ENABLE_CXX11_ABI_TRUE= 81714 ENABLE_CXX11_ABI_FALSE='#' 81715else 81716 ENABLE_CXX11_ABI_TRUE='#' 81717 ENABLE_CXX11_ABI_FALSE= 81718fi 81719 81720 81721 if test $ac_ldbl_compat = yes; then 81722 GLIBCXX_LDBL_COMPAT_TRUE= 81723 GLIBCXX_LDBL_COMPAT_FALSE='#' 81724else 81725 GLIBCXX_LDBL_COMPAT_TRUE='#' 81726 GLIBCXX_LDBL_COMPAT_FALSE= 81727fi 81728 81729 81730 if test $enable_libstdcxx_filesystem_ts = yes; then 81731 ENABLE_FILESYSTEM_TS_TRUE= 81732 ENABLE_FILESYSTEM_TS_FALSE='#' 81733else 81734 ENABLE_FILESYSTEM_TS_TRUE='#' 81735 ENABLE_FILESYSTEM_TS_FALSE= 81736fi 81737 81738 81739 81740 81741cat >confcache <<\_ACEOF 81742# This file is a shell script that caches the results of configure 81743# tests run on this system so they can be shared between configure 81744# scripts and configure runs, see configure's option --config-cache. 81745# It is not useful on other systems. If it contains results you don't 81746# want to keep, you may remove or edit it. 81747# 81748# config.status only pays attention to the cache file if you give it 81749# the --recheck option to rerun configure. 81750# 81751# `ac_cv_env_foo' variables (set or unset) will be overridden when 81752# loading this file, other *unset* `ac_cv_foo' will be assigned the 81753# following values. 81754 81755_ACEOF 81756 81757# The following way of writing the cache mishandles newlines in values, 81758# but we know of no workaround that is simple, portable, and efficient. 81759# So, we kill variables containing newlines. 81760# Ultrix sh set writes to stderr and can't be redirected directly, 81761# and sets the high bit in the cache file unless we assign to the vars. 81762( 81763 for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do 81764 eval ac_val=\$$ac_var 81765 case $ac_val in #( 81766 *${as_nl}*) 81767 case $ac_var in #( 81768 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 81769$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; 81770 esac 81771 case $ac_var in #( 81772 _ | IFS | as_nl) ;; #( 81773 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( 81774 *) { eval $ac_var=; unset $ac_var;} ;; 81775 esac ;; 81776 esac 81777 done 81778 81779 (set) 2>&1 | 81780 case $as_nl`(ac_space=' '; set) 2>&1` in #( 81781 *${as_nl}ac_space=\ *) 81782 # `set' does not quote correctly, so add quotes: double-quote 81783 # substitution turns \\\\ into \\, and sed turns \\ into \. 81784 sed -n \ 81785 "s/'/'\\\\''/g; 81786 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" 81787 ;; #( 81788 *) 81789 # `set' quotes correctly as required by POSIX, so do not add quotes. 81790 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 81791 ;; 81792 esac | 81793 sort 81794) | 81795 sed ' 81796 /^ac_cv_env_/b end 81797 t clear 81798 :clear 81799 s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ 81800 t end 81801 s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ 81802 :end' >>confcache 81803if diff "$cache_file" confcache >/dev/null 2>&1; then :; else 81804 if test -w "$cache_file"; then 81805 test "x$cache_file" != "x/dev/null" && 81806 { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 81807$as_echo "$as_me: updating cache $cache_file" >&6;} 81808 cat confcache >$cache_file 81809 else 81810 { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 81811$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} 81812 fi 81813fi 81814rm -f confcache 81815 81816if test ${multilib} = yes; then 81817 multilib_arg="--enable-multilib" 81818else 81819 multilib_arg= 81820fi 81821 81822# Export all the install information. 81823 81824 glibcxx_toolexecdir=no 81825 glibcxx_toolexeclibdir=no 81826 glibcxx_prefixdir=$prefix 81827 81828 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gxx-include-dir" >&5 81829$as_echo_n "checking for gxx-include-dir... " >&6; } 81830 81831# Check whether --with-gxx-include-dir was given. 81832if test "${with_gxx_include_dir+set}" = set; then : 81833 withval=$with_gxx_include_dir; case "$withval" in 81834 yes) as_fn_error "Missing directory for --with-gxx-include-dir" "$LINENO" 5 ;; 81835 no) gxx_include_dir=no ;; 81836 *) gxx_include_dir=$withval ;; 81837 esac 81838else 81839 gxx_include_dir=no 81840fi 81841 81842 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gxx_include_dir" >&5 81843$as_echo "$gxx_include_dir" >&6; } 81844 81845 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for --enable-version-specific-runtime-libs" >&5 81846$as_echo_n "checking for --enable-version-specific-runtime-libs... " >&6; } 81847 # Check whether --enable-version-specific-runtime-libs was given. 81848if test "${enable_version_specific_runtime_libs+set}" = set; then : 81849 enableval=$enable_version_specific_runtime_libs; case "$enableval" in 81850 yes) version_specific_libs=yes ;; 81851 no) version_specific_libs=no ;; 81852 *) as_fn_error "Unknown argument to enable/disable version-specific libs" "$LINENO" 5;; 81853 esac 81854else 81855 version_specific_libs=no 81856fi 81857 81858 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $version_specific_libs" >&5 81859$as_echo "$version_specific_libs" >&6; } 81860 81861 # Default case for install directory for include files. 81862 if test $version_specific_libs = no && test $gxx_include_dir = no; then 81863 gxx_include_dir='include/c++/${gcc_version}' 81864 if test -n "$with_cross_host" && 81865 test x"$with_cross_host" != x"no"; then 81866 gxx_include_dir='${prefix}/${target_alias}/'"$gxx_include_dir" 81867 else 81868 gxx_include_dir='${prefix}/'"$gxx_include_dir" 81869 fi 81870 fi 81871 81872 # Version-specific runtime libs processing. 81873 if test $version_specific_libs = yes; then 81874 # Need the gcc compiler version to know where to install libraries 81875 # and header files if --enable-version-specific-runtime-libs option 81876 # is selected. FIXME: these variables are misnamed, there are 81877 # no executables installed in _toolexecdir or _toolexeclibdir. 81878 if test x"$gxx_include_dir" = x"no"; then 81879 gxx_include_dir='${libdir}/gcc/${host_alias}/${gcc_version}/include/c++' 81880 fi 81881 glibcxx_toolexecdir='${libdir}/gcc/${host_alias}' 81882 glibcxx_toolexeclibdir='${toolexecdir}/${gcc_version}$(MULTISUBDIR)' 81883 fi 81884 81885 # Calculate glibcxx_toolexecdir, glibcxx_toolexeclibdir 81886 # Install a library built with a cross compiler in tooldir, not libdir. 81887 if test x"$glibcxx_toolexecdir" = x"no"; then 81888 if test -n "$with_cross_host" && 81889 test x"$with_cross_host" != x"no"; then 81890 glibcxx_toolexecdir='${exec_prefix}/${host_alias}' 81891 glibcxx_toolexeclibdir='${toolexecdir}/lib' 81892 else 81893 glibcxx_toolexecdir='${libdir}/gcc/${host_alias}' 81894 glibcxx_toolexeclibdir='${libdir}' 81895 fi 81896 multi_os_directory=`$CXX -print-multi-os-directory` 81897 case $multi_os_directory in 81898 .) ;; # Avoid trailing /. 81899 *) glibcxx_toolexeclibdir=$glibcxx_toolexeclibdir/$multi_os_directory ;; 81900 esac 81901 fi 81902 81903 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for install location" >&5 81904$as_echo_n "checking for install location... " >&6; } 81905 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gxx_include_dir" >&5 81906$as_echo "$gxx_include_dir" >&6; } 81907 81908 81909 81910 81911 81912 81913 81914# Export all the include and flag information to Makefiles. 81915 81916 # Used for every C++ compile we perform. 81917 GLIBCXX_INCLUDES="\ 81918-I$glibcxx_builddir/include/$host_alias \ 81919-I$glibcxx_builddir/include \ 81920-I$glibcxx_srcdir/libsupc++" 81921 81922 # For Canadian crosses, pick this up too. 81923 if test $CANADIAN = yes; then 81924 GLIBCXX_INCLUDES="$GLIBCXX_INCLUDES -I\${includedir}" 81925 fi 81926 81927 # Stuff in the actual top level. Currently only used by libsupc++ to 81928 # get unwind* headers from the libgcc dir. 81929 #TOPLEVEL_INCLUDES='-I$(toplevel_srcdir)/libgcc -I$(toplevel_srcdir)/include' 81930 TOPLEVEL_INCLUDES='-I$(toplevel_srcdir)/libgcc' 81931 81932 # Now, export this to all the little Makefiles.... 81933 81934 81935 81936 81937 # Optimization flags that are probably a good idea for thrill-seekers. Just 81938 # uncomment the lines below and make, everything else is ready to go... 81939 # Alternatively OPTIMIZE_CXXFLAGS can be set in configure.host. 81940 # OPTIMIZE_CXXFLAGS = -O3 -fstrict-aliasing -fvtable-gc 81941 81942 81943 WARN_FLAGS='-Wall -Wextra -Wwrite-strings -Wcast-qual -Wabi' 81944 81945 81946 81947# Determine what GCC version number to use in filesystem paths. 81948 81949 get_gcc_base_ver="cat" 81950 81951# Check whether --with-gcc-major-version-only was given. 81952if test "${with_gcc_major_version_only+set}" = set; then : 81953 withval=$with_gcc_major_version_only; if test x$with_gcc_major_version_only = xyes ; then 81954 get_gcc_base_ver="sed -e 's/^\([0-9]*\).*/\1/'" 81955 fi 81956 81957fi 81958 81959 81960 81961 81962ac_config_files="$ac_config_files Makefile" 81963 81964ac_config_files="$ac_config_files scripts/testsuite_flags" 81965 81966ac_config_files="$ac_config_files scripts/extract_symvers" 81967 81968ac_config_files="$ac_config_files doc/xsl/customization.xsl" 81969 81970 81971# Multilibs need MULTISUBDIR defined correctly in certain makefiles so 81972# that multilib installs will end up installed in the correct place. 81973# The testsuite needs it for multilib-aware ABI baseline files. 81974# To work around this not being passed down from config-ml.in -> 81975# srcdir/Makefile.am -> srcdir/{src,libsupc++,...}/Makefile.am, manually 81976# append it here. Only modify Makefiles that have just been created. 81977# 81978# Also, get rid of this simulated-VPATH thing that automake does. 81979ac_config_files="$ac_config_files include/Makefile libsupc++/Makefile src/Makefile src/c++98/Makefile src/c++11/Makefile src/filesystem/Makefile doc/Makefile po/Makefile testsuite/Makefile python/Makefile" 81980 81981 81982ac_config_commands="$ac_config_commands generate-headers" 81983 81984 81985cat >confcache <<\_ACEOF 81986# This file is a shell script that caches the results of configure 81987# tests run on this system so they can be shared between configure 81988# scripts and configure runs, see configure's option --config-cache. 81989# It is not useful on other systems. If it contains results you don't 81990# want to keep, you may remove or edit it. 81991# 81992# config.status only pays attention to the cache file if you give it 81993# the --recheck option to rerun configure. 81994# 81995# `ac_cv_env_foo' variables (set or unset) will be overridden when 81996# loading this file, other *unset* `ac_cv_foo' will be assigned the 81997# following values. 81998 81999_ACEOF 82000 82001# The following way of writing the cache mishandles newlines in values, 82002# but we know of no workaround that is simple, portable, and efficient. 82003# So, we kill variables containing newlines. 82004# Ultrix sh set writes to stderr and can't be redirected directly, 82005# and sets the high bit in the cache file unless we assign to the vars. 82006( 82007 for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do 82008 eval ac_val=\$$ac_var 82009 case $ac_val in #( 82010 *${as_nl}*) 82011 case $ac_var in #( 82012 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 82013$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; 82014 esac 82015 case $ac_var in #( 82016 _ | IFS | as_nl) ;; #( 82017 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( 82018 *) { eval $ac_var=; unset $ac_var;} ;; 82019 esac ;; 82020 esac 82021 done 82022 82023 (set) 2>&1 | 82024 case $as_nl`(ac_space=' '; set) 2>&1` in #( 82025 *${as_nl}ac_space=\ *) 82026 # `set' does not quote correctly, so add quotes: double-quote 82027 # substitution turns \\\\ into \\, and sed turns \\ into \. 82028 sed -n \ 82029 "s/'/'\\\\''/g; 82030 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" 82031 ;; #( 82032 *) 82033 # `set' quotes correctly as required by POSIX, so do not add quotes. 82034 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 82035 ;; 82036 esac | 82037 sort 82038) | 82039 sed ' 82040 /^ac_cv_env_/b end 82041 t clear 82042 :clear 82043 s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ 82044 t end 82045 s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ 82046 :end' >>confcache 82047if diff "$cache_file" confcache >/dev/null 2>&1; then :; else 82048 if test -w "$cache_file"; then 82049 test "x$cache_file" != "x/dev/null" && 82050 { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 82051$as_echo "$as_me: updating cache $cache_file" >&6;} 82052 cat confcache >$cache_file 82053 else 82054 { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 82055$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} 82056 fi 82057fi 82058rm -f confcache 82059 82060test "x$prefix" = xNONE && prefix=$ac_default_prefix 82061# Let make expand exec_prefix. 82062test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' 82063 82064DEFS=-DHAVE_CONFIG_H 82065 82066ac_libobjs= 82067ac_ltlibobjs= 82068for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue 82069 # 1. Remove the extension, and $U if already installed. 82070 ac_script='s/\$U\././;s/\.o$//;s/\.obj$//' 82071 ac_i=`$as_echo "$ac_i" | sed "$ac_script"` 82072 # 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR 82073 # will be set to the directory where LIBOBJS objects are built. 82074 as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext" 82075 as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo' 82076done 82077LIBOBJS=$ac_libobjs 82078 82079LTLIBOBJS=$ac_ltlibobjs 82080 82081 82082 if test -n "$EXEEXT"; then 82083 am__EXEEXT_TRUE= 82084 am__EXEEXT_FALSE='#' 82085else 82086 am__EXEEXT_TRUE='#' 82087 am__EXEEXT_FALSE= 82088fi 82089 82090if test -z "${MAINTAINER_MODE_TRUE}" && test -z "${MAINTAINER_MODE_FALSE}"; then 82091 as_fn_error "conditional \"MAINTAINER_MODE\" was never defined. 82092Usually this means the macro was only invoked conditionally." "$LINENO" 5 82093fi 82094if test -z "${GLIBCXX_HOSTED_TRUE}" && test -z "${GLIBCXX_HOSTED_FALSE}"; then 82095 as_fn_error "conditional \"GLIBCXX_HOSTED\" was never defined. 82096Usually this means the macro was only invoked conditionally." "$LINENO" 5 82097fi 82098if test -z "${GLIBCXX_BUILD_PCH_TRUE}" && test -z "${GLIBCXX_BUILD_PCH_FALSE}"; then 82099 as_fn_error "conditional \"GLIBCXX_BUILD_PCH\" was never defined. 82100Usually this means the macro was only invoked conditionally." "$LINENO" 5 82101fi 82102if test -z "${ENABLE_FLOAT128_TRUE}" && test -z "${ENABLE_FLOAT128_FALSE}"; then 82103 as_fn_error "conditional \"ENABLE_FLOAT128\" was never defined. 82104Usually this means the macro was only invoked conditionally." "$LINENO" 5 82105fi 82106if test -z "${ENABLE_ALLOCATOR_NEW_TRUE}" && test -z "${ENABLE_ALLOCATOR_NEW_FALSE}"; then 82107 as_fn_error "conditional \"ENABLE_ALLOCATOR_NEW\" was never defined. 82108Usually this means the macro was only invoked conditionally." "$LINENO" 5 82109fi 82110if test -z "${GLIBCXX_C_HEADERS_C_TRUE}" && test -z "${GLIBCXX_C_HEADERS_C_FALSE}"; then 82111 as_fn_error "conditional \"GLIBCXX_C_HEADERS_C\" was never defined. 82112Usually this means the macro was only invoked conditionally." "$LINENO" 5 82113fi 82114if test -z "${GLIBCXX_C_HEADERS_C_STD_TRUE}" && test -z "${GLIBCXX_C_HEADERS_C_STD_FALSE}"; then 82115 as_fn_error "conditional \"GLIBCXX_C_HEADERS_C_STD\" was never defined. 82116Usually this means the macro was only invoked conditionally." "$LINENO" 5 82117fi 82118if test -z "${GLIBCXX_C_HEADERS_C_GLOBAL_TRUE}" && test -z "${GLIBCXX_C_HEADERS_C_GLOBAL_FALSE}"; then 82119 as_fn_error "conditional \"GLIBCXX_C_HEADERS_C_GLOBAL\" was never defined. 82120Usually this means the macro was only invoked conditionally." "$LINENO" 5 82121fi 82122if test -z "${GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE}" && test -z "${GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE}"; then 82123 as_fn_error "conditional \"GLIBCXX_C_HEADERS_COMPATIBILITY\" was never defined. 82124Usually this means the macro was only invoked conditionally." "$LINENO" 5 82125fi 82126if test -z "${GLIBCXX_BUILD_DEBUG_TRUE}" && test -z "${GLIBCXX_BUILD_DEBUG_FALSE}"; then 82127 as_fn_error "conditional \"GLIBCXX_BUILD_DEBUG\" was never defined. 82128Usually this means the macro was only invoked conditionally." "$LINENO" 5 82129fi 82130if test -z "${ENABLE_EXTERN_TEMPLATE_TRUE}" && test -z "${ENABLE_EXTERN_TEMPLATE_FALSE}"; then 82131 as_fn_error "conditional \"ENABLE_EXTERN_TEMPLATE\" was never defined. 82132Usually this means the macro was only invoked conditionally." "$LINENO" 5 82133fi 82134if test -z "${ENABLE_PYTHONDIR_TRUE}" && test -z "${ENABLE_PYTHONDIR_FALSE}"; then 82135 as_fn_error "conditional \"ENABLE_PYTHONDIR\" was never defined. 82136Usually this means the macro was only invoked conditionally." "$LINENO" 5 82137fi 82138if test -z "${ENABLE_WERROR_TRUE}" && test -z "${ENABLE_WERROR_FALSE}"; then 82139 as_fn_error "conditional \"ENABLE_WERROR\" was never defined. 82140Usually this means the macro was only invoked conditionally." "$LINENO" 5 82141fi 82142if test -z "${VTV_CYGMIN_TRUE}" && test -z "${VTV_CYGMIN_FALSE}"; then 82143 as_fn_error "conditional \"VTV_CYGMIN\" was never defined. 82144Usually this means the macro was only invoked conditionally." "$LINENO" 5 82145fi 82146if test -z "${ENABLE_VTABLE_VERIFY_TRUE}" && test -z "${ENABLE_VTABLE_VERIFY_FALSE}"; then 82147 as_fn_error "conditional \"ENABLE_VTABLE_VERIFY\" was never defined. 82148Usually this means the macro was only invoked conditionally." "$LINENO" 5 82149fi 82150if test -z "${ENABLE_SYMVERS_TRUE}" && test -z "${ENABLE_SYMVERS_FALSE}"; then 82151 as_fn_error "conditional \"ENABLE_SYMVERS\" was never defined. 82152Usually this means the macro was only invoked conditionally." "$LINENO" 5 82153fi 82154if test -z "${ENABLE_SYMVERS_GNU_TRUE}" && test -z "${ENABLE_SYMVERS_GNU_FALSE}"; then 82155 as_fn_error "conditional \"ENABLE_SYMVERS_GNU\" was never defined. 82156Usually this means the macro was only invoked conditionally." "$LINENO" 5 82157fi 82158if test -z "${ENABLE_SYMVERS_GNU_NAMESPACE_TRUE}" && test -z "${ENABLE_SYMVERS_GNU_NAMESPACE_FALSE}"; then 82159 as_fn_error "conditional \"ENABLE_SYMVERS_GNU_NAMESPACE\" was never defined. 82160Usually this means the macro was only invoked conditionally." "$LINENO" 5 82161fi 82162if test -z "${ENABLE_SYMVERS_DARWIN_TRUE}" && test -z "${ENABLE_SYMVERS_DARWIN_FALSE}"; then 82163 as_fn_error "conditional \"ENABLE_SYMVERS_DARWIN\" was never defined. 82164Usually this means the macro was only invoked conditionally." "$LINENO" 5 82165fi 82166if test -z "${ENABLE_SYMVERS_SUN_TRUE}" && test -z "${ENABLE_SYMVERS_SUN_FALSE}"; then 82167 as_fn_error "conditional \"ENABLE_SYMVERS_SUN\" was never defined. 82168Usually this means the macro was only invoked conditionally." "$LINENO" 5 82169fi 82170if test -z "${ENABLE_VISIBILITY_TRUE}" && test -z "${ENABLE_VISIBILITY_FALSE}"; then 82171 as_fn_error "conditional \"ENABLE_VISIBILITY\" was never defined. 82172Usually this means the macro was only invoked conditionally." "$LINENO" 5 82173fi 82174if test -z "${ENABLE_DUAL_ABI_TRUE}" && test -z "${ENABLE_DUAL_ABI_FALSE}"; then 82175 as_fn_error "conditional \"ENABLE_DUAL_ABI\" was never defined. 82176Usually this means the macro was only invoked conditionally." "$LINENO" 5 82177fi 82178if test -z "${ENABLE_CXX11_ABI_TRUE}" && test -z "${ENABLE_CXX11_ABI_FALSE}"; then 82179 as_fn_error "conditional \"ENABLE_CXX11_ABI\" was never defined. 82180Usually this means the macro was only invoked conditionally." "$LINENO" 5 82181fi 82182if test -z "${GLIBCXX_LDBL_COMPAT_TRUE}" && test -z "${GLIBCXX_LDBL_COMPAT_FALSE}"; then 82183 as_fn_error "conditional \"GLIBCXX_LDBL_COMPAT\" was never defined. 82184Usually this means the macro was only invoked conditionally." "$LINENO" 5 82185fi 82186if test -z "${ENABLE_FILESYSTEM_TS_TRUE}" && test -z "${ENABLE_FILESYSTEM_TS_FALSE}"; then 82187 as_fn_error "conditional \"ENABLE_FILESYSTEM_TS\" was never defined. 82188Usually this means the macro was only invoked conditionally." "$LINENO" 5 82189fi 82190if test -z "${BUILD_INFO_TRUE}" && test -z "${BUILD_INFO_FALSE}"; then 82191 as_fn_error "conditional \"BUILD_INFO\" was never defined. 82192Usually this means the macro was only invoked conditionally." "$LINENO" 5 82193fi 82194if test -z "${BUILD_EPUB_TRUE}" && test -z "${BUILD_EPUB_FALSE}"; then 82195 as_fn_error "conditional \"BUILD_EPUB\" was never defined. 82196Usually this means the macro was only invoked conditionally." "$LINENO" 5 82197fi 82198if test -z "${BUILD_XML_TRUE}" && test -z "${BUILD_XML_FALSE}"; then 82199 as_fn_error "conditional \"BUILD_XML\" was never defined. 82200Usually this means the macro was only invoked conditionally." "$LINENO" 5 82201fi 82202if test -z "${BUILD_HTML_TRUE}" && test -z "${BUILD_HTML_FALSE}"; then 82203 as_fn_error "conditional \"BUILD_HTML\" was never defined. 82204Usually this means the macro was only invoked conditionally." "$LINENO" 5 82205fi 82206if test -z "${BUILD_MAN_TRUE}" && test -z "${BUILD_MAN_FALSE}"; then 82207 as_fn_error "conditional \"BUILD_MAN\" was never defined. 82208Usually this means the macro was only invoked conditionally." "$LINENO" 5 82209fi 82210if test -z "${BUILD_PDF_TRUE}" && test -z "${BUILD_PDF_FALSE}"; then 82211 as_fn_error "conditional \"BUILD_PDF\" was never defined. 82212Usually this means the macro was only invoked conditionally." "$LINENO" 5 82213fi 82214if test -z "${INCLUDE_DIR_NOTPARALLEL_TRUE}" && test -z "${INCLUDE_DIR_NOTPARALLEL_FALSE}"; then 82215 as_fn_error "conditional \"INCLUDE_DIR_NOTPARALLEL\" was never defined. 82216Usually this means the macro was only invoked conditionally." "$LINENO" 5 82217fi 82218 82219: ${CONFIG_STATUS=./config.status} 82220ac_write_fail=0 82221ac_clean_files_save=$ac_clean_files 82222ac_clean_files="$ac_clean_files $CONFIG_STATUS" 82223{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5 82224$as_echo "$as_me: creating $CONFIG_STATUS" >&6;} 82225as_write_fail=0 82226cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1 82227#! $SHELL 82228# Generated by $as_me. 82229# Run this file to recreate the current configuration. 82230# Compiler output produced by configure, useful for debugging 82231# configure, is in config.log if it exists. 82232 82233debug=false 82234ac_cs_recheck=false 82235ac_cs_silent=false 82236 82237SHELL=\${CONFIG_SHELL-$SHELL} 82238export SHELL 82239_ASEOF 82240cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1 82241## -------------------- ## 82242## M4sh Initialization. ## 82243## -------------------- ## 82244 82245# Be more Bourne compatible 82246DUALCASE=1; export DUALCASE # for MKS sh 82247if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : 82248 emulate sh 82249 NULLCMD=: 82250 # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which 82251 # is contrary to our usage. Disable this feature. 82252 alias -g '${1+"$@"}'='"$@"' 82253 setopt NO_GLOB_SUBST 82254else 82255 case `(set -o) 2>/dev/null` in #( 82256 *posix*) : 82257 set -o posix ;; #( 82258 *) : 82259 ;; 82260esac 82261fi 82262 82263 82264as_nl=' 82265' 82266export as_nl 82267# Printing a long string crashes Solaris 7 /usr/bin/printf. 82268as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' 82269as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo 82270as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo 82271# Prefer a ksh shell builtin over an external printf program on Solaris, 82272# but without wasting forks for bash or zsh. 82273if test -z "$BASH_VERSION$ZSH_VERSION" \ 82274 && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then 82275 as_echo='print -r --' 82276 as_echo_n='print -rn --' 82277elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then 82278 as_echo='printf %s\n' 82279 as_echo_n='printf %s' 82280else 82281 if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then 82282 as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' 82283 as_echo_n='/usr/ucb/echo -n' 82284 else 82285 as_echo_body='eval expr "X$1" : "X\\(.*\\)"' 82286 as_echo_n_body='eval 82287 arg=$1; 82288 case $arg in #( 82289 *"$as_nl"*) 82290 expr "X$arg" : "X\\(.*\\)$as_nl"; 82291 arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; 82292 esac; 82293 expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" 82294 ' 82295 export as_echo_n_body 82296 as_echo_n='sh -c $as_echo_n_body as_echo' 82297 fi 82298 export as_echo_body 82299 as_echo='sh -c $as_echo_body as_echo' 82300fi 82301 82302# The user is always right. 82303if test "${PATH_SEPARATOR+set}" != set; then 82304 PATH_SEPARATOR=: 82305 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { 82306 (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || 82307 PATH_SEPARATOR=';' 82308 } 82309fi 82310 82311 82312# IFS 82313# We need space, tab and new line, in precisely that order. Quoting is 82314# there to prevent editors from complaining about space-tab. 82315# (If _AS_PATH_WALK were called with IFS unset, it would disable word 82316# splitting by setting IFS to empty value.) 82317IFS=" "" $as_nl" 82318 82319# Find who we are. Look in the path if we contain no directory separator. 82320case $0 in #(( 82321 *[\\/]* ) as_myself=$0 ;; 82322 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 82323for as_dir in $PATH 82324do 82325 IFS=$as_save_IFS 82326 test -z "$as_dir" && as_dir=. 82327 test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break 82328 done 82329IFS=$as_save_IFS 82330 82331 ;; 82332esac 82333# We did not find ourselves, most probably we were run as `sh COMMAND' 82334# in which case we are not to be found in the path. 82335if test "x$as_myself" = x; then 82336 as_myself=$0 82337fi 82338if test ! -f "$as_myself"; then 82339 $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 82340 exit 1 82341fi 82342 82343# Unset variables that we do not need and which cause bugs (e.g. in 82344# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" 82345# suppresses any "Segmentation fault" message there. '((' could 82346# trigger a bug in pdksh 5.2.14. 82347for as_var in BASH_ENV ENV MAIL MAILPATH 82348do eval test x\${$as_var+set} = xset \ 82349 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : 82350done 82351PS1='$ ' 82352PS2='> ' 82353PS4='+ ' 82354 82355# NLS nuisances. 82356LC_ALL=C 82357export LC_ALL 82358LANGUAGE=C 82359export LANGUAGE 82360 82361# CDPATH. 82362(unset CDPATH) >/dev/null 2>&1 && unset CDPATH 82363 82364 82365# as_fn_error ERROR [LINENO LOG_FD] 82366# --------------------------------- 82367# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are 82368# provided, also output the error to LOG_FD, referencing LINENO. Then exit the 82369# script with status $?, using 1 if that was 0. 82370as_fn_error () 82371{ 82372 as_status=$?; test $as_status -eq 0 && as_status=1 82373 if test "$3"; then 82374 as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 82375 $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3 82376 fi 82377 $as_echo "$as_me: error: $1" >&2 82378 as_fn_exit $as_status 82379} # as_fn_error 82380 82381 82382# as_fn_set_status STATUS 82383# ----------------------- 82384# Set $? to STATUS, without forking. 82385as_fn_set_status () 82386{ 82387 return $1 82388} # as_fn_set_status 82389 82390# as_fn_exit STATUS 82391# ----------------- 82392# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. 82393as_fn_exit () 82394{ 82395 set +e 82396 as_fn_set_status $1 82397 exit $1 82398} # as_fn_exit 82399 82400# as_fn_unset VAR 82401# --------------- 82402# Portably unset VAR. 82403as_fn_unset () 82404{ 82405 { eval $1=; unset $1;} 82406} 82407as_unset=as_fn_unset 82408# as_fn_append VAR VALUE 82409# ---------------------- 82410# Append the text in VALUE to the end of the definition contained in VAR. Take 82411# advantage of any shell optimizations that allow amortized linear growth over 82412# repeated appends, instead of the typical quadratic growth present in naive 82413# implementations. 82414if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : 82415 eval 'as_fn_append () 82416 { 82417 eval $1+=\$2 82418 }' 82419else 82420 as_fn_append () 82421 { 82422 eval $1=\$$1\$2 82423 } 82424fi # as_fn_append 82425 82426# as_fn_arith ARG... 82427# ------------------ 82428# Perform arithmetic evaluation on the ARGs, and store the result in the 82429# global $as_val. Take advantage of shells that can avoid forks. The arguments 82430# must be portable across $(()) and expr. 82431if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : 82432 eval 'as_fn_arith () 82433 { 82434 as_val=$(( $* )) 82435 }' 82436else 82437 as_fn_arith () 82438 { 82439 as_val=`expr "$@" || test $? -eq 1` 82440 } 82441fi # as_fn_arith 82442 82443 82444if expr a : '\(a\)' >/dev/null 2>&1 && 82445 test "X`expr 00001 : '.*\(...\)'`" = X001; then 82446 as_expr=expr 82447else 82448 as_expr=false 82449fi 82450 82451if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then 82452 as_basename=basename 82453else 82454 as_basename=false 82455fi 82456 82457if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then 82458 as_dirname=dirname 82459else 82460 as_dirname=false 82461fi 82462 82463as_me=`$as_basename -- "$0" || 82464$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ 82465 X"$0" : 'X\(//\)$' \| \ 82466 X"$0" : 'X\(/\)' \| . 2>/dev/null || 82467$as_echo X/"$0" | 82468 sed '/^.*\/\([^/][^/]*\)\/*$/{ 82469 s//\1/ 82470 q 82471 } 82472 /^X\/\(\/\/\)$/{ 82473 s//\1/ 82474 q 82475 } 82476 /^X\/\(\/\).*/{ 82477 s//\1/ 82478 q 82479 } 82480 s/.*/./; q'` 82481 82482# Avoid depending upon Character Ranges. 82483as_cr_letters='abcdefghijklmnopqrstuvwxyz' 82484as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' 82485as_cr_Letters=$as_cr_letters$as_cr_LETTERS 82486as_cr_digits='0123456789' 82487as_cr_alnum=$as_cr_Letters$as_cr_digits 82488 82489ECHO_C= ECHO_N= ECHO_T= 82490case `echo -n x` in #((((( 82491-n*) 82492 case `echo 'xy\c'` in 82493 *c*) ECHO_T=' ';; # ECHO_T is single tab character. 82494 xy) ECHO_C='\c';; 82495 *) echo `echo ksh88 bug on AIX 6.1` > /dev/null 82496 ECHO_T=' ';; 82497 esac;; 82498*) 82499 ECHO_N='-n';; 82500esac 82501 82502rm -f conf$$ conf$$.exe conf$$.file 82503if test -d conf$$.dir; then 82504 rm -f conf$$.dir/conf$$.file 82505else 82506 rm -f conf$$.dir 82507 mkdir conf$$.dir 2>/dev/null 82508fi 82509if (echo >conf$$.file) 2>/dev/null; then 82510 if ln -s conf$$.file conf$$ 2>/dev/null; then 82511 as_ln_s='ln -s' 82512 # ... but there are two gotchas: 82513 # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. 82514 # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. 82515 # In both cases, we have to default to `cp -p'. 82516 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || 82517 as_ln_s='cp -p' 82518 elif ln conf$$.file conf$$ 2>/dev/null; then 82519 as_ln_s=ln 82520 else 82521 as_ln_s='cp -p' 82522 fi 82523else 82524 as_ln_s='cp -p' 82525fi 82526rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file 82527rmdir conf$$.dir 2>/dev/null 82528 82529 82530# as_fn_mkdir_p 82531# ------------- 82532# Create "$as_dir" as a directory, including parents if necessary. 82533as_fn_mkdir_p () 82534{ 82535 82536 case $as_dir in #( 82537 -*) as_dir=./$as_dir;; 82538 esac 82539 test -d "$as_dir" || eval $as_mkdir_p || { 82540 as_dirs= 82541 while :; do 82542 case $as_dir in #( 82543 *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( 82544 *) as_qdir=$as_dir;; 82545 esac 82546 as_dirs="'$as_qdir' $as_dirs" 82547 as_dir=`$as_dirname -- "$as_dir" || 82548$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 82549 X"$as_dir" : 'X\(//\)[^/]' \| \ 82550 X"$as_dir" : 'X\(//\)$' \| \ 82551 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || 82552$as_echo X"$as_dir" | 82553 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 82554 s//\1/ 82555 q 82556 } 82557 /^X\(\/\/\)[^/].*/{ 82558 s//\1/ 82559 q 82560 } 82561 /^X\(\/\/\)$/{ 82562 s//\1/ 82563 q 82564 } 82565 /^X\(\/\).*/{ 82566 s//\1/ 82567 q 82568 } 82569 s/.*/./; q'` 82570 test -d "$as_dir" && break 82571 done 82572 test -z "$as_dirs" || eval "mkdir $as_dirs" 82573 } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir" 82574 82575 82576} # as_fn_mkdir_p 82577if mkdir -p . 2>/dev/null; then 82578 as_mkdir_p='mkdir -p "$as_dir"' 82579else 82580 test -d ./-p && rmdir ./-p 82581 as_mkdir_p=false 82582fi 82583 82584if test -x / >/dev/null 2>&1; then 82585 as_test_x='test -x' 82586else 82587 if ls -dL / >/dev/null 2>&1; then 82588 as_ls_L_option=L 82589 else 82590 as_ls_L_option= 82591 fi 82592 as_test_x=' 82593 eval sh -c '\'' 82594 if test -d "$1"; then 82595 test -d "$1/."; 82596 else 82597 case $1 in #( 82598 -*)set "./$1";; 82599 esac; 82600 case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #(( 82601 ???[sx]*):;;*)false;;esac;fi 82602 '\'' sh 82603 ' 82604fi 82605as_executable_p=$as_test_x 82606 82607# Sed expression to map a string onto a valid CPP name. 82608as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" 82609 82610# Sed expression to map a string onto a valid variable name. 82611as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" 82612 82613 82614exec 6>&1 82615## ----------------------------------- ## 82616## Main body of $CONFIG_STATUS script. ## 82617## ----------------------------------- ## 82618_ASEOF 82619test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1 82620 82621cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 82622# Save the log message, to keep $0 and so on meaningful, and to 82623# report actual input values of CONFIG_FILES etc. instead of their 82624# values after options handling. 82625ac_log=" 82626This file was extended by package-unused $as_me version-unused, which was 82627generated by GNU Autoconf 2.64. Invocation command line was 82628 82629 CONFIG_FILES = $CONFIG_FILES 82630 CONFIG_HEADERS = $CONFIG_HEADERS 82631 CONFIG_LINKS = $CONFIG_LINKS 82632 CONFIG_COMMANDS = $CONFIG_COMMANDS 82633 $ $0 $@ 82634 82635on `(hostname || uname -n) 2>/dev/null | sed 1q` 82636" 82637 82638_ACEOF 82639 82640case $ac_config_files in *" 82641"*) set x $ac_config_files; shift; ac_config_files=$*;; 82642esac 82643 82644case $ac_config_headers in *" 82645"*) set x $ac_config_headers; shift; ac_config_headers=$*;; 82646esac 82647 82648 82649cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 82650# Files that config.status was made for. 82651config_files="$ac_config_files" 82652config_headers="$ac_config_headers" 82653config_commands="$ac_config_commands" 82654 82655_ACEOF 82656 82657cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 82658ac_cs_usage="\ 82659\`$as_me' instantiates files and other configuration actions 82660from templates according to the current configuration. Unless the files 82661and actions are specified as TAGs, all are instantiated by default. 82662 82663Usage: $0 [OPTION]... [TAG]... 82664 82665 -h, --help print this help, then exit 82666 -V, --version print version number and configuration settings, then exit 82667 -q, --quiet, --silent 82668 do not print progress messages 82669 -d, --debug don't remove temporary files 82670 --recheck update $as_me by reconfiguring in the same conditions 82671 --file=FILE[:TEMPLATE] 82672 instantiate the configuration file FILE 82673 --header=FILE[:TEMPLATE] 82674 instantiate the configuration header FILE 82675 82676Configuration files: 82677$config_files 82678 82679Configuration headers: 82680$config_headers 82681 82682Configuration commands: 82683$config_commands 82684 82685Report bugs to the package provider." 82686 82687_ACEOF 82688cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 82689ac_cs_version="\\ 82690package-unused config.status version-unused 82691configured by $0, generated by GNU Autoconf 2.64, 82692 with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\" 82693 82694Copyright (C) 2009 Free Software Foundation, Inc. 82695This config.status script is free software; the Free Software Foundation 82696gives unlimited permission to copy, distribute and modify it." 82697 82698ac_pwd='$ac_pwd' 82699srcdir='$srcdir' 82700INSTALL='$INSTALL' 82701MKDIR_P='$MKDIR_P' 82702AWK='$AWK' 82703test -n "\$AWK" || AWK=awk 82704_ACEOF 82705 82706cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 82707# The default lists apply if the user does not specify any file. 82708ac_need_defaults=: 82709while test $# != 0 82710do 82711 case $1 in 82712 --*=*) 82713 ac_option=`expr "X$1" : 'X\([^=]*\)='` 82714 ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'` 82715 ac_shift=: 82716 ;; 82717 *) 82718 ac_option=$1 82719 ac_optarg=$2 82720 ac_shift=shift 82721 ;; 82722 esac 82723 82724 case $ac_option in 82725 # Handling of the options. 82726 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) 82727 ac_cs_recheck=: ;; 82728 --version | --versio | --versi | --vers | --ver | --ve | --v | -V ) 82729 $as_echo "$ac_cs_version"; exit ;; 82730 --debug | --debu | --deb | --de | --d | -d ) 82731 debug=: ;; 82732 --file | --fil | --fi | --f ) 82733 $ac_shift 82734 case $ac_optarg in 82735 *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; 82736 esac 82737 as_fn_append CONFIG_FILES " '$ac_optarg'" 82738 ac_need_defaults=false;; 82739 --header | --heade | --head | --hea ) 82740 $ac_shift 82741 case $ac_optarg in 82742 *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; 82743 esac 82744 as_fn_append CONFIG_HEADERS " '$ac_optarg'" 82745 ac_need_defaults=false;; 82746 --he | --h) 82747 # Conflict between --help and --header 82748 as_fn_error "ambiguous option: \`$1' 82749Try \`$0 --help' for more information.";; 82750 --help | --hel | -h ) 82751 $as_echo "$ac_cs_usage"; exit ;; 82752 -q | -quiet | --quiet | --quie | --qui | --qu | --q \ 82753 | -silent | --silent | --silen | --sile | --sil | --si | --s) 82754 ac_cs_silent=: ;; 82755 82756 # This is an error. 82757 -*) as_fn_error "unrecognized option: \`$1' 82758Try \`$0 --help' for more information." ;; 82759 82760 *) as_fn_append ac_config_targets " $1" 82761 ac_need_defaults=false ;; 82762 82763 esac 82764 shift 82765done 82766 82767ac_configure_extra_args= 82768 82769if $ac_cs_silent; then 82770 exec 6>/dev/null 82771 ac_configure_extra_args="$ac_configure_extra_args --silent" 82772fi 82773 82774_ACEOF 82775cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 82776if \$ac_cs_recheck; then 82777 set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion 82778 shift 82779 \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6 82780 CONFIG_SHELL='$SHELL' 82781 export CONFIG_SHELL 82782 exec "\$@" 82783fi 82784 82785_ACEOF 82786cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 82787exec 5>>config.log 82788{ 82789 echo 82790 sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX 82791## Running $as_me. ## 82792_ASBOX 82793 $as_echo "$ac_log" 82794} >&5 82795 82796_ACEOF 82797cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 82798# 82799# INIT-COMMANDS 82800# 82801 82802srcdir="$srcdir" 82803host="$host" 82804target="$target" 82805with_multisubdir="$with_multisubdir" 82806with_multisrctop="$with_multisrctop" 82807with_target_subdir="$with_target_subdir" 82808ac_configure_args="${multilib_arg} ${ac_configure_args}" 82809multi_basedir="$multi_basedir" 82810CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} 82811CC="$CC" 82812CXX="$CXX" 82813GFORTRAN="$GFORTRAN" 82814 82815 82816# The HP-UX ksh and POSIX shell print the target directory to stdout 82817# if CDPATH is set. 82818(unset CDPATH) >/dev/null 2>&1 && unset CDPATH 82819 82820sed_quote_subst='$sed_quote_subst' 82821double_quote_subst='$double_quote_subst' 82822delay_variable_subst='$delay_variable_subst' 82823macro_version='`$ECHO "$macro_version" | $SED "$delay_single_quote_subst"`' 82824macro_revision='`$ECHO "$macro_revision" | $SED "$delay_single_quote_subst"`' 82825enable_shared='`$ECHO "$enable_shared" | $SED "$delay_single_quote_subst"`' 82826enable_static='`$ECHO "$enable_static" | $SED "$delay_single_quote_subst"`' 82827pic_mode='`$ECHO "$pic_mode" | $SED "$delay_single_quote_subst"`' 82828enable_fast_install='`$ECHO "$enable_fast_install" | $SED "$delay_single_quote_subst"`' 82829SHELL='`$ECHO "$SHELL" | $SED "$delay_single_quote_subst"`' 82830ECHO='`$ECHO "$ECHO" | $SED "$delay_single_quote_subst"`' 82831host_alias='`$ECHO "$host_alias" | $SED "$delay_single_quote_subst"`' 82832host='`$ECHO "$host" | $SED "$delay_single_quote_subst"`' 82833host_os='`$ECHO "$host_os" | $SED "$delay_single_quote_subst"`' 82834build_alias='`$ECHO "$build_alias" | $SED "$delay_single_quote_subst"`' 82835build='`$ECHO "$build" | $SED "$delay_single_quote_subst"`' 82836build_os='`$ECHO "$build_os" | $SED "$delay_single_quote_subst"`' 82837SED='`$ECHO "$SED" | $SED "$delay_single_quote_subst"`' 82838Xsed='`$ECHO "$Xsed" | $SED "$delay_single_quote_subst"`' 82839GREP='`$ECHO "$GREP" | $SED "$delay_single_quote_subst"`' 82840EGREP='`$ECHO "$EGREP" | $SED "$delay_single_quote_subst"`' 82841FGREP='`$ECHO "$FGREP" | $SED "$delay_single_quote_subst"`' 82842LD='`$ECHO "$LD" | $SED "$delay_single_quote_subst"`' 82843NM='`$ECHO "$NM" | $SED "$delay_single_quote_subst"`' 82844LN_S='`$ECHO "$LN_S" | $SED "$delay_single_quote_subst"`' 82845max_cmd_len='`$ECHO "$max_cmd_len" | $SED "$delay_single_quote_subst"`' 82846ac_objext='`$ECHO "$ac_objext" | $SED "$delay_single_quote_subst"`' 82847exeext='`$ECHO "$exeext" | $SED "$delay_single_quote_subst"`' 82848lt_unset='`$ECHO "$lt_unset" | $SED "$delay_single_quote_subst"`' 82849lt_SP2NL='`$ECHO "$lt_SP2NL" | $SED "$delay_single_quote_subst"`' 82850lt_NL2SP='`$ECHO "$lt_NL2SP" | $SED "$delay_single_quote_subst"`' 82851reload_flag='`$ECHO "$reload_flag" | $SED "$delay_single_quote_subst"`' 82852reload_cmds='`$ECHO "$reload_cmds" | $SED "$delay_single_quote_subst"`' 82853OBJDUMP='`$ECHO "$OBJDUMP" | $SED "$delay_single_quote_subst"`' 82854deplibs_check_method='`$ECHO "$deplibs_check_method" | $SED "$delay_single_quote_subst"`' 82855file_magic_cmd='`$ECHO "$file_magic_cmd" | $SED "$delay_single_quote_subst"`' 82856AR='`$ECHO "$AR" | $SED "$delay_single_quote_subst"`' 82857AR_FLAGS='`$ECHO "$AR_FLAGS" | $SED "$delay_single_quote_subst"`' 82858STRIP='`$ECHO "$STRIP" | $SED "$delay_single_quote_subst"`' 82859RANLIB='`$ECHO "$RANLIB" | $SED "$delay_single_quote_subst"`' 82860old_postinstall_cmds='`$ECHO "$old_postinstall_cmds" | $SED "$delay_single_quote_subst"`' 82861old_postuninstall_cmds='`$ECHO "$old_postuninstall_cmds" | $SED "$delay_single_quote_subst"`' 82862old_archive_cmds='`$ECHO "$old_archive_cmds" | $SED "$delay_single_quote_subst"`' 82863lock_old_archive_extraction='`$ECHO "$lock_old_archive_extraction" | $SED "$delay_single_quote_subst"`' 82864CC='`$ECHO "$CC" | $SED "$delay_single_quote_subst"`' 82865CFLAGS='`$ECHO "$CFLAGS" | $SED "$delay_single_quote_subst"`' 82866compiler='`$ECHO "$compiler" | $SED "$delay_single_quote_subst"`' 82867GCC='`$ECHO "$GCC" | $SED "$delay_single_quote_subst"`' 82868lt_cv_sys_global_symbol_pipe='`$ECHO "$lt_cv_sys_global_symbol_pipe" | $SED "$delay_single_quote_subst"`' 82869lt_cv_sys_global_symbol_to_cdecl='`$ECHO "$lt_cv_sys_global_symbol_to_cdecl" | $SED "$delay_single_quote_subst"`' 82870lt_cv_sys_global_symbol_to_c_name_address='`$ECHO "$lt_cv_sys_global_symbol_to_c_name_address" | $SED "$delay_single_quote_subst"`' 82871lt_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"`' 82872objdir='`$ECHO "$objdir" | $SED "$delay_single_quote_subst"`' 82873MAGIC_CMD='`$ECHO "$MAGIC_CMD" | $SED "$delay_single_quote_subst"`' 82874lt_prog_compiler_no_builtin_flag='`$ECHO "$lt_prog_compiler_no_builtin_flag" | $SED "$delay_single_quote_subst"`' 82875lt_prog_compiler_wl='`$ECHO "$lt_prog_compiler_wl" | $SED "$delay_single_quote_subst"`' 82876lt_prog_compiler_pic='`$ECHO "$lt_prog_compiler_pic" | $SED "$delay_single_quote_subst"`' 82877lt_prog_compiler_static='`$ECHO "$lt_prog_compiler_static" | $SED "$delay_single_quote_subst"`' 82878lt_cv_prog_compiler_c_o='`$ECHO "$lt_cv_prog_compiler_c_o" | $SED "$delay_single_quote_subst"`' 82879need_locks='`$ECHO "$need_locks" | $SED "$delay_single_quote_subst"`' 82880DSYMUTIL='`$ECHO "$DSYMUTIL" | $SED "$delay_single_quote_subst"`' 82881NMEDIT='`$ECHO "$NMEDIT" | $SED "$delay_single_quote_subst"`' 82882LIPO='`$ECHO "$LIPO" | $SED "$delay_single_quote_subst"`' 82883OTOOL='`$ECHO "$OTOOL" | $SED "$delay_single_quote_subst"`' 82884OTOOL64='`$ECHO "$OTOOL64" | $SED "$delay_single_quote_subst"`' 82885libext='`$ECHO "$libext" | $SED "$delay_single_quote_subst"`' 82886shrext_cmds='`$ECHO "$shrext_cmds" | $SED "$delay_single_quote_subst"`' 82887extract_expsyms_cmds='`$ECHO "$extract_expsyms_cmds" | $SED "$delay_single_quote_subst"`' 82888archive_cmds_need_lc='`$ECHO "$archive_cmds_need_lc" | $SED "$delay_single_quote_subst"`' 82889enable_shared_with_static_runtimes='`$ECHO "$enable_shared_with_static_runtimes" | $SED "$delay_single_quote_subst"`' 82890export_dynamic_flag_spec='`$ECHO "$export_dynamic_flag_spec" | $SED "$delay_single_quote_subst"`' 82891whole_archive_flag_spec='`$ECHO "$whole_archive_flag_spec" | $SED "$delay_single_quote_subst"`' 82892compiler_needs_object='`$ECHO "$compiler_needs_object" | $SED "$delay_single_quote_subst"`' 82893old_archive_from_new_cmds='`$ECHO "$old_archive_from_new_cmds" | $SED "$delay_single_quote_subst"`' 82894old_archive_from_expsyms_cmds='`$ECHO "$old_archive_from_expsyms_cmds" | $SED "$delay_single_quote_subst"`' 82895archive_cmds='`$ECHO "$archive_cmds" | $SED "$delay_single_quote_subst"`' 82896archive_expsym_cmds='`$ECHO "$archive_expsym_cmds" | $SED "$delay_single_quote_subst"`' 82897module_cmds='`$ECHO "$module_cmds" | $SED "$delay_single_quote_subst"`' 82898module_expsym_cmds='`$ECHO "$module_expsym_cmds" | $SED "$delay_single_quote_subst"`' 82899with_gnu_ld='`$ECHO "$with_gnu_ld" | $SED "$delay_single_quote_subst"`' 82900allow_undefined_flag='`$ECHO "$allow_undefined_flag" | $SED "$delay_single_quote_subst"`' 82901no_undefined_flag='`$ECHO "$no_undefined_flag" | $SED "$delay_single_quote_subst"`' 82902hardcode_libdir_flag_spec='`$ECHO "$hardcode_libdir_flag_spec" | $SED "$delay_single_quote_subst"`' 82903hardcode_libdir_flag_spec_ld='`$ECHO "$hardcode_libdir_flag_spec_ld" | $SED "$delay_single_quote_subst"`' 82904hardcode_libdir_separator='`$ECHO "$hardcode_libdir_separator" | $SED "$delay_single_quote_subst"`' 82905hardcode_direct='`$ECHO "$hardcode_direct" | $SED "$delay_single_quote_subst"`' 82906hardcode_direct_absolute='`$ECHO "$hardcode_direct_absolute" | $SED "$delay_single_quote_subst"`' 82907hardcode_minus_L='`$ECHO "$hardcode_minus_L" | $SED "$delay_single_quote_subst"`' 82908hardcode_shlibpath_var='`$ECHO "$hardcode_shlibpath_var" | $SED "$delay_single_quote_subst"`' 82909hardcode_automatic='`$ECHO "$hardcode_automatic" | $SED "$delay_single_quote_subst"`' 82910inherit_rpath='`$ECHO "$inherit_rpath" | $SED "$delay_single_quote_subst"`' 82911link_all_deplibs='`$ECHO "$link_all_deplibs" | $SED "$delay_single_quote_subst"`' 82912fix_srcfile_path='`$ECHO "$fix_srcfile_path" | $SED "$delay_single_quote_subst"`' 82913always_export_symbols='`$ECHO "$always_export_symbols" | $SED "$delay_single_quote_subst"`' 82914export_symbols_cmds='`$ECHO "$export_symbols_cmds" | $SED "$delay_single_quote_subst"`' 82915exclude_expsyms='`$ECHO "$exclude_expsyms" | $SED "$delay_single_quote_subst"`' 82916include_expsyms='`$ECHO "$include_expsyms" | $SED "$delay_single_quote_subst"`' 82917prelink_cmds='`$ECHO "$prelink_cmds" | $SED "$delay_single_quote_subst"`' 82918file_list_spec='`$ECHO "$file_list_spec" | $SED "$delay_single_quote_subst"`' 82919variables_saved_for_relink='`$ECHO "$variables_saved_for_relink" | $SED "$delay_single_quote_subst"`' 82920need_lib_prefix='`$ECHO "$need_lib_prefix" | $SED "$delay_single_quote_subst"`' 82921need_version='`$ECHO "$need_version" | $SED "$delay_single_quote_subst"`' 82922version_type='`$ECHO "$version_type" | $SED "$delay_single_quote_subst"`' 82923runpath_var='`$ECHO "$runpath_var" | $SED "$delay_single_quote_subst"`' 82924shlibpath_var='`$ECHO "$shlibpath_var" | $SED "$delay_single_quote_subst"`' 82925shlibpath_overrides_runpath='`$ECHO "$shlibpath_overrides_runpath" | $SED "$delay_single_quote_subst"`' 82926libname_spec='`$ECHO "$libname_spec" | $SED "$delay_single_quote_subst"`' 82927library_names_spec='`$ECHO "$library_names_spec" | $SED "$delay_single_quote_subst"`' 82928soname_spec='`$ECHO "$soname_spec" | $SED "$delay_single_quote_subst"`' 82929install_override_mode='`$ECHO "$install_override_mode" | $SED "$delay_single_quote_subst"`' 82930postinstall_cmds='`$ECHO "$postinstall_cmds" | $SED "$delay_single_quote_subst"`' 82931postuninstall_cmds='`$ECHO "$postuninstall_cmds" | $SED "$delay_single_quote_subst"`' 82932finish_cmds='`$ECHO "$finish_cmds" | $SED "$delay_single_quote_subst"`' 82933finish_eval='`$ECHO "$finish_eval" | $SED "$delay_single_quote_subst"`' 82934hardcode_into_libs='`$ECHO "$hardcode_into_libs" | $SED "$delay_single_quote_subst"`' 82935sys_lib_search_path_spec='`$ECHO "$sys_lib_search_path_spec" | $SED "$delay_single_quote_subst"`' 82936sys_lib_dlsearch_path_spec='`$ECHO "$sys_lib_dlsearch_path_spec" | $SED "$delay_single_quote_subst"`' 82937hardcode_action='`$ECHO "$hardcode_action" | $SED "$delay_single_quote_subst"`' 82938enable_dlopen='`$ECHO "$enable_dlopen" | $SED "$delay_single_quote_subst"`' 82939enable_dlopen_self='`$ECHO "$enable_dlopen_self" | $SED "$delay_single_quote_subst"`' 82940enable_dlopen_self_static='`$ECHO "$enable_dlopen_self_static" | $SED "$delay_single_quote_subst"`' 82941old_striplib='`$ECHO "$old_striplib" | $SED "$delay_single_quote_subst"`' 82942striplib='`$ECHO "$striplib" | $SED "$delay_single_quote_subst"`' 82943compiler_lib_search_dirs='`$ECHO "$compiler_lib_search_dirs" | $SED "$delay_single_quote_subst"`' 82944predep_objects='`$ECHO "$predep_objects" | $SED "$delay_single_quote_subst"`' 82945postdep_objects='`$ECHO "$postdep_objects" | $SED "$delay_single_quote_subst"`' 82946predeps='`$ECHO "$predeps" | $SED "$delay_single_quote_subst"`' 82947postdeps='`$ECHO "$postdeps" | $SED "$delay_single_quote_subst"`' 82948compiler_lib_search_path='`$ECHO "$compiler_lib_search_path" | $SED "$delay_single_quote_subst"`' 82949LD_CXX='`$ECHO "$LD_CXX" | $SED "$delay_single_quote_subst"`' 82950reload_flag_CXX='`$ECHO "$reload_flag_CXX" | $SED "$delay_single_quote_subst"`' 82951reload_cmds_CXX='`$ECHO "$reload_cmds_CXX" | $SED "$delay_single_quote_subst"`' 82952old_archive_cmds_CXX='`$ECHO "$old_archive_cmds_CXX" | $SED "$delay_single_quote_subst"`' 82953compiler_CXX='`$ECHO "$compiler_CXX" | $SED "$delay_single_quote_subst"`' 82954GCC_CXX='`$ECHO "$GCC_CXX" | $SED "$delay_single_quote_subst"`' 82955lt_prog_compiler_no_builtin_flag_CXX='`$ECHO "$lt_prog_compiler_no_builtin_flag_CXX" | $SED "$delay_single_quote_subst"`' 82956lt_prog_compiler_wl_CXX='`$ECHO "$lt_prog_compiler_wl_CXX" | $SED "$delay_single_quote_subst"`' 82957lt_prog_compiler_pic_CXX='`$ECHO "$lt_prog_compiler_pic_CXX" | $SED "$delay_single_quote_subst"`' 82958lt_prog_compiler_static_CXX='`$ECHO "$lt_prog_compiler_static_CXX" | $SED "$delay_single_quote_subst"`' 82959lt_cv_prog_compiler_c_o_CXX='`$ECHO "$lt_cv_prog_compiler_c_o_CXX" | $SED "$delay_single_quote_subst"`' 82960archive_cmds_need_lc_CXX='`$ECHO "$archive_cmds_need_lc_CXX" | $SED "$delay_single_quote_subst"`' 82961enable_shared_with_static_runtimes_CXX='`$ECHO "$enable_shared_with_static_runtimes_CXX" | $SED "$delay_single_quote_subst"`' 82962export_dynamic_flag_spec_CXX='`$ECHO "$export_dynamic_flag_spec_CXX" | $SED "$delay_single_quote_subst"`' 82963whole_archive_flag_spec_CXX='`$ECHO "$whole_archive_flag_spec_CXX" | $SED "$delay_single_quote_subst"`' 82964compiler_needs_object_CXX='`$ECHO "$compiler_needs_object_CXX" | $SED "$delay_single_quote_subst"`' 82965old_archive_from_new_cmds_CXX='`$ECHO "$old_archive_from_new_cmds_CXX" | $SED "$delay_single_quote_subst"`' 82966old_archive_from_expsyms_cmds_CXX='`$ECHO "$old_archive_from_expsyms_cmds_CXX" | $SED "$delay_single_quote_subst"`' 82967archive_cmds_CXX='`$ECHO "$archive_cmds_CXX" | $SED "$delay_single_quote_subst"`' 82968archive_expsym_cmds_CXX='`$ECHO "$archive_expsym_cmds_CXX" | $SED "$delay_single_quote_subst"`' 82969module_cmds_CXX='`$ECHO "$module_cmds_CXX" | $SED "$delay_single_quote_subst"`' 82970module_expsym_cmds_CXX='`$ECHO "$module_expsym_cmds_CXX" | $SED "$delay_single_quote_subst"`' 82971with_gnu_ld_CXX='`$ECHO "$with_gnu_ld_CXX" | $SED "$delay_single_quote_subst"`' 82972allow_undefined_flag_CXX='`$ECHO "$allow_undefined_flag_CXX" | $SED "$delay_single_quote_subst"`' 82973no_undefined_flag_CXX='`$ECHO "$no_undefined_flag_CXX" | $SED "$delay_single_quote_subst"`' 82974hardcode_libdir_flag_spec_CXX='`$ECHO "$hardcode_libdir_flag_spec_CXX" | $SED "$delay_single_quote_subst"`' 82975hardcode_libdir_flag_spec_ld_CXX='`$ECHO "$hardcode_libdir_flag_spec_ld_CXX" | $SED "$delay_single_quote_subst"`' 82976hardcode_libdir_separator_CXX='`$ECHO "$hardcode_libdir_separator_CXX" | $SED "$delay_single_quote_subst"`' 82977hardcode_direct_CXX='`$ECHO "$hardcode_direct_CXX" | $SED "$delay_single_quote_subst"`' 82978hardcode_direct_absolute_CXX='`$ECHO "$hardcode_direct_absolute_CXX" | $SED "$delay_single_quote_subst"`' 82979hardcode_minus_L_CXX='`$ECHO "$hardcode_minus_L_CXX" | $SED "$delay_single_quote_subst"`' 82980hardcode_shlibpath_var_CXX='`$ECHO "$hardcode_shlibpath_var_CXX" | $SED "$delay_single_quote_subst"`' 82981hardcode_automatic_CXX='`$ECHO "$hardcode_automatic_CXX" | $SED "$delay_single_quote_subst"`' 82982inherit_rpath_CXX='`$ECHO "$inherit_rpath_CXX" | $SED "$delay_single_quote_subst"`' 82983link_all_deplibs_CXX='`$ECHO "$link_all_deplibs_CXX" | $SED "$delay_single_quote_subst"`' 82984fix_srcfile_path_CXX='`$ECHO "$fix_srcfile_path_CXX" | $SED "$delay_single_quote_subst"`' 82985always_export_symbols_CXX='`$ECHO "$always_export_symbols_CXX" | $SED "$delay_single_quote_subst"`' 82986export_symbols_cmds_CXX='`$ECHO "$export_symbols_cmds_CXX" | $SED "$delay_single_quote_subst"`' 82987exclude_expsyms_CXX='`$ECHO "$exclude_expsyms_CXX" | $SED "$delay_single_quote_subst"`' 82988include_expsyms_CXX='`$ECHO "$include_expsyms_CXX" | $SED "$delay_single_quote_subst"`' 82989prelink_cmds_CXX='`$ECHO "$prelink_cmds_CXX" | $SED "$delay_single_quote_subst"`' 82990file_list_spec_CXX='`$ECHO "$file_list_spec_CXX" | $SED "$delay_single_quote_subst"`' 82991hardcode_action_CXX='`$ECHO "$hardcode_action_CXX" | $SED "$delay_single_quote_subst"`' 82992compiler_lib_search_dirs_CXX='`$ECHO "$compiler_lib_search_dirs_CXX" | $SED "$delay_single_quote_subst"`' 82993predep_objects_CXX='`$ECHO "$predep_objects_CXX" | $SED "$delay_single_quote_subst"`' 82994postdep_objects_CXX='`$ECHO "$postdep_objects_CXX" | $SED "$delay_single_quote_subst"`' 82995predeps_CXX='`$ECHO "$predeps_CXX" | $SED "$delay_single_quote_subst"`' 82996postdeps_CXX='`$ECHO "$postdeps_CXX" | $SED "$delay_single_quote_subst"`' 82997compiler_lib_search_path_CXX='`$ECHO "$compiler_lib_search_path_CXX" | $SED "$delay_single_quote_subst"`' 82998 82999LTCC='$LTCC' 83000LTCFLAGS='$LTCFLAGS' 83001compiler='$compiler_DEFAULT' 83002 83003# A function that is used when there is no print builtin or printf. 83004func_fallback_echo () 83005{ 83006 eval 'cat <<_LTECHO_EOF 83007\$1 83008_LTECHO_EOF' 83009} 83010 83011# Quote evaled strings. 83012for var in SHELL \ 83013ECHO \ 83014SED \ 83015GREP \ 83016EGREP \ 83017FGREP \ 83018LD \ 83019NM \ 83020LN_S \ 83021lt_SP2NL \ 83022lt_NL2SP \ 83023reload_flag \ 83024OBJDUMP \ 83025deplibs_check_method \ 83026file_magic_cmd \ 83027AR \ 83028AR_FLAGS \ 83029STRIP \ 83030RANLIB \ 83031CC \ 83032CFLAGS \ 83033compiler \ 83034lt_cv_sys_global_symbol_pipe \ 83035lt_cv_sys_global_symbol_to_cdecl \ 83036lt_cv_sys_global_symbol_to_c_name_address \ 83037lt_cv_sys_global_symbol_to_c_name_address_lib_prefix \ 83038lt_prog_compiler_no_builtin_flag \ 83039lt_prog_compiler_wl \ 83040lt_prog_compiler_pic \ 83041lt_prog_compiler_static \ 83042lt_cv_prog_compiler_c_o \ 83043need_locks \ 83044DSYMUTIL \ 83045NMEDIT \ 83046LIPO \ 83047OTOOL \ 83048OTOOL64 \ 83049shrext_cmds \ 83050export_dynamic_flag_spec \ 83051whole_archive_flag_spec \ 83052compiler_needs_object \ 83053with_gnu_ld \ 83054allow_undefined_flag \ 83055no_undefined_flag \ 83056hardcode_libdir_flag_spec \ 83057hardcode_libdir_flag_spec_ld \ 83058hardcode_libdir_separator \ 83059fix_srcfile_path \ 83060exclude_expsyms \ 83061include_expsyms \ 83062file_list_spec \ 83063variables_saved_for_relink \ 83064libname_spec \ 83065library_names_spec \ 83066soname_spec \ 83067install_override_mode \ 83068finish_eval \ 83069old_striplib \ 83070striplib \ 83071compiler_lib_search_dirs \ 83072predep_objects \ 83073postdep_objects \ 83074predeps \ 83075postdeps \ 83076compiler_lib_search_path \ 83077LD_CXX \ 83078reload_flag_CXX \ 83079compiler_CXX \ 83080lt_prog_compiler_no_builtin_flag_CXX \ 83081lt_prog_compiler_wl_CXX \ 83082lt_prog_compiler_pic_CXX \ 83083lt_prog_compiler_static_CXX \ 83084lt_cv_prog_compiler_c_o_CXX \ 83085export_dynamic_flag_spec_CXX \ 83086whole_archive_flag_spec_CXX \ 83087compiler_needs_object_CXX \ 83088with_gnu_ld_CXX \ 83089allow_undefined_flag_CXX \ 83090no_undefined_flag_CXX \ 83091hardcode_libdir_flag_spec_CXX \ 83092hardcode_libdir_flag_spec_ld_CXX \ 83093hardcode_libdir_separator_CXX \ 83094fix_srcfile_path_CXX \ 83095exclude_expsyms_CXX \ 83096include_expsyms_CXX \ 83097file_list_spec_CXX \ 83098compiler_lib_search_dirs_CXX \ 83099predep_objects_CXX \ 83100postdep_objects_CXX \ 83101predeps_CXX \ 83102postdeps_CXX \ 83103compiler_lib_search_path_CXX; do 83104 case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in 83105 *[\\\\\\\`\\"\\\$]*) 83106 eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\"" 83107 ;; 83108 *) 83109 eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\"" 83110 ;; 83111 esac 83112done 83113 83114# Double-quote double-evaled strings. 83115for var in reload_cmds \ 83116old_postinstall_cmds \ 83117old_postuninstall_cmds \ 83118old_archive_cmds \ 83119extract_expsyms_cmds \ 83120old_archive_from_new_cmds \ 83121old_archive_from_expsyms_cmds \ 83122archive_cmds \ 83123archive_expsym_cmds \ 83124module_cmds \ 83125module_expsym_cmds \ 83126export_symbols_cmds \ 83127prelink_cmds \ 83128postinstall_cmds \ 83129postuninstall_cmds \ 83130finish_cmds \ 83131sys_lib_search_path_spec \ 83132sys_lib_dlsearch_path_spec \ 83133reload_cmds_CXX \ 83134old_archive_cmds_CXX \ 83135old_archive_from_new_cmds_CXX \ 83136old_archive_from_expsyms_cmds_CXX \ 83137archive_cmds_CXX \ 83138archive_expsym_cmds_CXX \ 83139module_cmds_CXX \ 83140module_expsym_cmds_CXX \ 83141export_symbols_cmds_CXX \ 83142prelink_cmds_CXX; do 83143 case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in 83144 *[\\\\\\\`\\"\\\$]*) 83145 eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\"" 83146 ;; 83147 *) 83148 eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\"" 83149 ;; 83150 esac 83151done 83152 83153ac_aux_dir='$ac_aux_dir' 83154xsi_shell='$xsi_shell' 83155lt_shell_append='$lt_shell_append' 83156 83157# See if we are running on zsh, and set the options which allow our 83158# commands through without removal of \ escapes INIT. 83159if test -n "\${ZSH_VERSION+set}" ; then 83160 setopt NO_GLOB_SUBST 83161fi 83162 83163 83164 PACKAGE='$PACKAGE' 83165 VERSION='$VERSION' 83166 TIMESTAMP='$TIMESTAMP' 83167 RM='$RM' 83168 ofile='$ofile' 83169 83170 83171 83172 83173 83174 83175GCC="$GCC" 83176CC="$CC" 83177acx_cv_header_stdint="$acx_cv_header_stdint" 83178acx_cv_type_int8_t="$acx_cv_type_int8_t" 83179acx_cv_type_int16_t="$acx_cv_type_int16_t" 83180acx_cv_type_int32_t="$acx_cv_type_int32_t" 83181acx_cv_type_int64_t="$acx_cv_type_int64_t" 83182acx_cv_type_intptr_t="$acx_cv_type_intptr_t" 83183ac_cv_type_uintmax_t="$ac_cv_type_uintmax_t" 83184ac_cv_type_uintptr_t="$ac_cv_type_uintptr_t" 83185ac_cv_type_uint64_t="$ac_cv_type_uint64_t" 83186ac_cv_type_u_int64_t="$ac_cv_type_u_int64_t" 83187ac_cv_type_u_int32_t="$ac_cv_type_u_int32_t" 83188ac_cv_type_int_least32_t="$ac_cv_type_int_least32_t" 83189ac_cv_type_int_fast32_t="$ac_cv_type_int_fast32_t" 83190ac_cv_sizeof_void_p="$ac_cv_sizeof_void_p" 83191 83192 83193_ACEOF 83194 83195cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 83196 83197# Handling of arguments. 83198for ac_config_target in $ac_config_targets 83199do 83200 case $ac_config_target in 83201 "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;; 83202 "default-1") CONFIG_COMMANDS="$CONFIG_COMMANDS default-1" ;; 83203 "libtool") CONFIG_COMMANDS="$CONFIG_COMMANDS libtool" ;; 83204 "include/gstdint.h") CONFIG_COMMANDS="$CONFIG_COMMANDS include/gstdint.h" ;; 83205 "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; 83206 "scripts/testsuite_flags") CONFIG_FILES="$CONFIG_FILES scripts/testsuite_flags" ;; 83207 "scripts/extract_symvers") CONFIG_FILES="$CONFIG_FILES scripts/extract_symvers" ;; 83208 "doc/xsl/customization.xsl") CONFIG_FILES="$CONFIG_FILES doc/xsl/customization.xsl" ;; 83209 "include/Makefile") CONFIG_FILES="$CONFIG_FILES include/Makefile" ;; 83210 "libsupc++/Makefile") CONFIG_FILES="$CONFIG_FILES libsupc++/Makefile" ;; 83211 "src/Makefile") CONFIG_FILES="$CONFIG_FILES src/Makefile" ;; 83212 "src/c++98/Makefile") CONFIG_FILES="$CONFIG_FILES src/c++98/Makefile" ;; 83213 "src/c++11/Makefile") CONFIG_FILES="$CONFIG_FILES src/c++11/Makefile" ;; 83214 "src/filesystem/Makefile") CONFIG_FILES="$CONFIG_FILES src/filesystem/Makefile" ;; 83215 "doc/Makefile") CONFIG_FILES="$CONFIG_FILES doc/Makefile" ;; 83216 "po/Makefile") CONFIG_FILES="$CONFIG_FILES po/Makefile" ;; 83217 "testsuite/Makefile") CONFIG_FILES="$CONFIG_FILES testsuite/Makefile" ;; 83218 "python/Makefile") CONFIG_FILES="$CONFIG_FILES python/Makefile" ;; 83219 "generate-headers") CONFIG_COMMANDS="$CONFIG_COMMANDS generate-headers" ;; 83220 83221 *) as_fn_error "invalid argument: \`$ac_config_target'" "$LINENO" 5;; 83222 esac 83223done 83224 83225 83226# If the user did not use the arguments to specify the items to instantiate, 83227# then the envvar interface is used. Set only those that are not. 83228# We use the long form for the default assignment because of an extremely 83229# bizarre bug on SunOS 4.1.3. 83230if $ac_need_defaults; then 83231 test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files 83232 test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers 83233 test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands 83234fi 83235 83236# Have a temporary directory for convenience. Make it in the build tree 83237# simply because there is no reason against having it here, and in addition, 83238# creating and moving files from /tmp can sometimes cause problems. 83239# Hook for its removal unless debugging. 83240# Note that there is a small window in which the directory will not be cleaned: 83241# after its creation but before its name has been assigned to `$tmp'. 83242$debug || 83243{ 83244 tmp= 83245 trap 'exit_status=$? 83246 { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status 83247' 0 83248 trap 'as_fn_exit 1' 1 2 13 15 83249} 83250# Create a (secure) tmp directory for tmp files. 83251 83252{ 83253 tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && 83254 test -n "$tmp" && test -d "$tmp" 83255} || 83256{ 83257 tmp=./conf$$-$RANDOM 83258 (umask 077 && mkdir "$tmp") 83259} || as_fn_error "cannot create a temporary directory in ." "$LINENO" 5 83260 83261# Set up the scripts for CONFIG_FILES section. 83262# No need to generate them if there are no CONFIG_FILES. 83263# This happens for instance with `./config.status config.h'. 83264if test -n "$CONFIG_FILES"; then 83265 83266 83267ac_cr=`echo X | tr X '\015'` 83268# On cygwin, bash can eat \r inside `` if the user requested igncr. 83269# But we know of no other shell where ac_cr would be empty at this 83270# point, so we can use a bashism as a fallback. 83271if test "x$ac_cr" = x; then 83272 eval ac_cr=\$\'\\r\' 83273fi 83274ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null` 83275if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then 83276 ac_cs_awk_cr='\r' 83277else 83278 ac_cs_awk_cr=$ac_cr 83279fi 83280 83281echo 'BEGIN {' >"$tmp/subs1.awk" && 83282_ACEOF 83283 83284 83285{ 83286 echo "cat >conf$$subs.awk <<_ACEOF" && 83287 echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' && 83288 echo "_ACEOF" 83289} >conf$$subs.sh || 83290 as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5 83291ac_delim_num=`echo "$ac_subst_vars" | grep -c '$'` 83292ac_delim='%!_!# ' 83293for ac_last_try in false false false false false :; do 83294 . ./conf$$subs.sh || 83295 as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5 83296 83297 ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X` 83298 if test $ac_delim_n = $ac_delim_num; then 83299 break 83300 elif $ac_last_try; then 83301 as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5 83302 else 83303 ac_delim="$ac_delim!$ac_delim _$ac_delim!! " 83304 fi 83305done 83306rm -f conf$$subs.sh 83307 83308cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 83309cat >>"\$tmp/subs1.awk" <<\\_ACAWK && 83310_ACEOF 83311sed -n ' 83312h 83313s/^/S["/; s/!.*/"]=/ 83314p 83315g 83316s/^[^!]*!// 83317:repl 83318t repl 83319s/'"$ac_delim"'$// 83320t delim 83321:nl 83322h 83323s/\(.\{148\}\).*/\1/ 83324t more1 83325s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/ 83326p 83327n 83328b repl 83329:more1 83330s/["\\]/\\&/g; s/^/"/; s/$/"\\/ 83331p 83332g 83333s/.\{148\}// 83334t nl 83335:delim 83336h 83337s/\(.\{148\}\).*/\1/ 83338t more2 83339s/["\\]/\\&/g; s/^/"/; s/$/"/ 83340p 83341b 83342:more2 83343s/["\\]/\\&/g; s/^/"/; s/$/"\\/ 83344p 83345g 83346s/.\{148\}// 83347t delim 83348' <conf$$subs.awk | sed ' 83349/^[^""]/{ 83350 N 83351 s/\n// 83352} 83353' >>$CONFIG_STATUS || ac_write_fail=1 83354rm -f conf$$subs.awk 83355cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 83356_ACAWK 83357cat >>"\$tmp/subs1.awk" <<_ACAWK && 83358 for (key in S) S_is_set[key] = 1 83359 FS = "" 83360 83361} 83362{ 83363 line = $ 0 83364 nfields = split(line, field, "@") 83365 substed = 0 83366 len = length(field[1]) 83367 for (i = 2; i < nfields; i++) { 83368 key = field[i] 83369 keylen = length(key) 83370 if (S_is_set[key]) { 83371 value = S[key] 83372 line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3) 83373 len += length(value) + length(field[++i]) 83374 substed = 1 83375 } else 83376 len += 1 + keylen 83377 } 83378 83379 print line 83380} 83381 83382_ACAWK 83383_ACEOF 83384cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 83385if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then 83386 sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g" 83387else 83388 cat 83389fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \ 83390 || as_fn_error "could not setup config files machinery" "$LINENO" 5 83391_ACEOF 83392 83393# VPATH may cause trouble with some makes, so we remove $(srcdir), 83394# ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and 83395# trailing colons and then remove the whole line if VPATH becomes empty 83396# (actually we leave an empty line to preserve line numbers). 83397if test "x$srcdir" = x.; then 83398 ac_vpsub='/^[ ]*VPATH[ ]*=/{ 83399s/:*\$(srcdir):*/:/ 83400s/:*\${srcdir}:*/:/ 83401s/:*@srcdir@:*/:/ 83402s/^\([^=]*=[ ]*\):*/\1/ 83403s/:*$// 83404s/^[^=]*=[ ]*$// 83405}' 83406fi 83407 83408cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 83409fi # test -n "$CONFIG_FILES" 83410 83411# Set up the scripts for CONFIG_HEADERS section. 83412# No need to generate them if there are no CONFIG_HEADERS. 83413# This happens for instance with `./config.status Makefile'. 83414if test -n "$CONFIG_HEADERS"; then 83415cat >"$tmp/defines.awk" <<\_ACAWK || 83416BEGIN { 83417_ACEOF 83418 83419# Transform confdefs.h into an awk script `defines.awk', embedded as 83420# here-document in config.status, that substitutes the proper values into 83421# config.h.in to produce config.h. 83422 83423# Create a delimiter string that does not exist in confdefs.h, to ease 83424# handling of long lines. 83425ac_delim='%!_!# ' 83426for ac_last_try in false false :; do 83427 ac_t=`sed -n "/$ac_delim/p" confdefs.h` 83428 if test -z "$ac_t"; then 83429 break 83430 elif $ac_last_try; then 83431 as_fn_error "could not make $CONFIG_HEADERS" "$LINENO" 5 83432 else 83433 ac_delim="$ac_delim!$ac_delim _$ac_delim!! " 83434 fi 83435done 83436 83437# For the awk script, D is an array of macro values keyed by name, 83438# likewise P contains macro parameters if any. Preserve backslash 83439# newline sequences. 83440 83441ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]* 83442sed -n ' 83443s/.\{148\}/&'"$ac_delim"'/g 83444t rset 83445:rset 83446s/^[ ]*#[ ]*define[ ][ ]*/ / 83447t def 83448d 83449:def 83450s/\\$// 83451t bsnl 83452s/["\\]/\\&/g 83453s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ 83454D["\1"]=" \3"/p 83455s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2"/p 83456d 83457:bsnl 83458s/["\\]/\\&/g 83459s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ 83460D["\1"]=" \3\\\\\\n"\\/p 83461t cont 83462s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p 83463t cont 83464d 83465:cont 83466n 83467s/.\{148\}/&'"$ac_delim"'/g 83468t clear 83469:clear 83470s/\\$// 83471t bsnlc 83472s/["\\]/\\&/g; s/^/"/; s/$/"/p 83473d 83474:bsnlc 83475s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p 83476b cont 83477' <confdefs.h | sed ' 83478s/'"$ac_delim"'/"\\\ 83479"/g' >>$CONFIG_STATUS || ac_write_fail=1 83480 83481cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 83482 for (key in D) D_is_set[key] = 1 83483 FS = "" 83484} 83485/^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ { 83486 line = \$ 0 83487 split(line, arg, " ") 83488 if (arg[1] == "#") { 83489 defundef = arg[2] 83490 mac1 = arg[3] 83491 } else { 83492 defundef = substr(arg[1], 2) 83493 mac1 = arg[2] 83494 } 83495 split(mac1, mac2, "(") #) 83496 macro = mac2[1] 83497 prefix = substr(line, 1, index(line, defundef) - 1) 83498 if (D_is_set[macro]) { 83499 # Preserve the white space surrounding the "#". 83500 print prefix "define", macro P[macro] D[macro] 83501 next 83502 } else { 83503 # Replace #undef with comments. This is necessary, for example, 83504 # in the case of _POSIX_SOURCE, which is predefined and required 83505 # on some systems where configure will not decide to define it. 83506 if (defundef == "undef") { 83507 print "/*", prefix defundef, macro, "*/" 83508 next 83509 } 83510 } 83511} 83512{ print } 83513_ACAWK 83514_ACEOF 83515cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 83516 as_fn_error "could not setup config headers machinery" "$LINENO" 5 83517fi # test -n "$CONFIG_HEADERS" 83518 83519 83520eval set X " :F $CONFIG_FILES :H $CONFIG_HEADERS :C $CONFIG_COMMANDS" 83521shift 83522for ac_tag 83523do 83524 case $ac_tag in 83525 :[FHLC]) ac_mode=$ac_tag; continue;; 83526 esac 83527 case $ac_mode$ac_tag in 83528 :[FHL]*:*);; 83529 :L* | :C*:*) as_fn_error "invalid tag \`$ac_tag'" "$LINENO" 5;; 83530 :[FH]-) ac_tag=-:-;; 83531 :[FH]*) ac_tag=$ac_tag:$ac_tag.in;; 83532 esac 83533 ac_save_IFS=$IFS 83534 IFS=: 83535 set x $ac_tag 83536 IFS=$ac_save_IFS 83537 shift 83538 ac_file=$1 83539 shift 83540 83541 case $ac_mode in 83542 :L) ac_source=$1;; 83543 :[FH]) 83544 ac_file_inputs= 83545 for ac_f 83546 do 83547 case $ac_f in 83548 -) ac_f="$tmp/stdin";; 83549 *) # Look for the file first in the build tree, then in the source tree 83550 # (if the path is not absolute). The absolute path cannot be DOS-style, 83551 # because $ac_f cannot contain `:'. 83552 test -f "$ac_f" || 83553 case $ac_f in 83554 [\\/$]*) false;; 83555 *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";; 83556 esac || 83557 as_fn_error "cannot find input file: \`$ac_f'" "$LINENO" 5;; 83558 esac 83559 case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac 83560 as_fn_append ac_file_inputs " '$ac_f'" 83561 done 83562 83563 # Let's still pretend it is `configure' which instantiates (i.e., don't 83564 # use $as_me), people would be surprised to read: 83565 # /* config.h. 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See the 83851# GNU General Public License for more details. 83852# 83853# You should have received a copy of the GNU General Public License 83854# along with GNU Libtool; see the file COPYING. If not, a copy 83855# can be downloaded from http://www.gnu.org/licenses/gpl.html, or 83856# obtained by writing to the Free Software Foundation, Inc., 83857# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 83858 83859 83860# The names of the tagged configurations supported by this script. 83861available_tags="CXX " 83862 83863# ### BEGIN LIBTOOL CONFIG 83864 83865# Which release of libtool.m4 was used? 83866macro_version=$macro_version 83867macro_revision=$macro_revision 83868 83869# Whether or not to build shared libraries. 83870build_libtool_libs=$enable_shared 83871 83872# Whether or not to build static libraries. 83873build_old_libs=$enable_static 83874 83875# What type of objects to build. 83876pic_mode=$pic_mode 83877 83878# Whether or not to optimize for fast installation. 83879fast_install=$enable_fast_install 83880 83881# Shell to use when invoking shell scripts. 83882SHELL=$lt_SHELL 83883 83884# An echo program that protects backslashes. 83885ECHO=$lt_ECHO 83886 83887# The host system. 83888host_alias=$host_alias 83889host=$host 83890host_os=$host_os 83891 83892# The build system. 83893build_alias=$build_alias 83894build=$build 83895build_os=$build_os 83896 83897# A sed program that does not truncate output. 83898SED=$lt_SED 83899 83900# Sed that helps us avoid accidentally triggering echo(1) options like -n. 83901Xsed="\$SED -e 1s/^X//" 83902 83903# A grep program that handles long lines. 83904GREP=$lt_GREP 83905 83906# An ERE matcher. 83907EGREP=$lt_EGREP 83908 83909# A literal string matcher. 83910FGREP=$lt_FGREP 83911 83912# A BSD- or MS-compatible name lister. 83913NM=$lt_NM 83914 83915# Whether we need soft or hard links. 83916LN_S=$lt_LN_S 83917 83918# What is the maximum length of a command? 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83985need_locks=$lt_need_locks 83986 83987# Tool to manipulate archived DWARF debug symbol files on Mac OS X. 83988DSYMUTIL=$lt_DSYMUTIL 83989 83990# Tool to change global to local symbols on Mac OS X. 83991NMEDIT=$lt_NMEDIT 83992 83993# Tool to manipulate fat objects and archives on Mac OS X. 83994LIPO=$lt_LIPO 83995 83996# ldd/readelf like tool for Mach-O binaries on Mac OS X. 83997OTOOL=$lt_OTOOL 83998 83999# ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4. 84000OTOOL64=$lt_OTOOL64 84001 84002# Old archive suffix (normally "a"). 84003libext=$libext 84004 84005# Shared library suffix (normally ".so"). 84006shrext_cmds=$lt_shrext_cmds 84007 84008# The commands to extract the exported symbol list from a shared archive. 84009extract_expsyms_cmds=$lt_extract_expsyms_cmds 84010 84011# Variables whose values should be saved in libtool wrapper scripts and 84012# restored at link time. 84013variables_saved_for_relink=$lt_variables_saved_for_relink 84014 84015# Do we need the "lib" prefix for modules? 84016need_lib_prefix=$need_lib_prefix 84017 84018# Do we need a version for libraries? 84019need_version=$need_version 84020 84021# Library versioning type. 84022version_type=$version_type 84023 84024# Shared library runtime path variable. 84025runpath_var=$runpath_var 84026 84027# Shared library path variable. 84028shlibpath_var=$shlibpath_var 84029 84030# Is shlibpath searched before the hard-coded library search path? 84031shlibpath_overrides_runpath=$shlibpath_overrides_runpath 84032 84033# Format of library name prefix. 84034libname_spec=$lt_libname_spec 84035 84036# List of archive names. First name is the real one, the rest are links. 84037# The last name is the one that the linker finds with -lNAME 84038library_names_spec=$lt_library_names_spec 84039 84040# The coded name of the library, if different from the real name. 84041soname_spec=$lt_soname_spec 84042 84043# Permission mode override for installation of shared libraries. 84044install_override_mode=$lt_install_override_mode 84045 84046# Command to use after installation of a shared archive. 84047postinstall_cmds=$lt_postinstall_cmds 84048 84049# Command to use after uninstallation of a shared archive. 84050postuninstall_cmds=$lt_postuninstall_cmds 84051 84052# Commands used to finish a libtool library installation in a directory. 84053finish_cmds=$lt_finish_cmds 84054 84055# As "finish_cmds", except a single script fragment to be evaled but 84056# not shown. 84057finish_eval=$lt_finish_eval 84058 84059# Whether we should hardcode library paths into libraries. 84060hardcode_into_libs=$hardcode_into_libs 84061 84062# Compile-time system search path for libraries. 84063sys_lib_search_path_spec=$lt_sys_lib_search_path_spec 84064 84065# Run-time system search path for libraries. 84066sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec 84067 84068# Whether dlopen is supported. 84069dlopen_support=$enable_dlopen 84070 84071# Whether dlopen of programs is supported. 84072dlopen_self=$enable_dlopen_self 84073 84074# Whether dlopen of statically linked programs is supported. 84075dlopen_self_static=$enable_dlopen_self_static 84076 84077# Commands to strip libraries. 84078old_striplib=$lt_old_striplib 84079striplib=$lt_striplib 84080 84081 84082# The linker used to build libraries. 84083LD=$lt_LD 84084 84085# How to create reloadable object files. 84086reload_flag=$lt_reload_flag 84087reload_cmds=$lt_reload_cmds 84088 84089# Commands used to build an old-style archive. 84090old_archive_cmds=$lt_old_archive_cmds 84091 84092# A language specific compiler. 84093CC=$lt_compiler 84094 84095# Is the compiler the GNU compiler? 84096with_gcc=$GCC 84097 84098# Compiler flag to turn off builtin functions. 84099no_builtin_flag=$lt_lt_prog_compiler_no_builtin_flag 84100 84101# How to pass a linker flag through the compiler. 84102wl=$lt_lt_prog_compiler_wl 84103 84104# Additional compiler flags for building library objects. 84105pic_flag=$lt_lt_prog_compiler_pic 84106 84107# Compiler flag to prevent dynamic linking. 84108link_static_flag=$lt_lt_prog_compiler_static 84109 84110# Does compiler simultaneously support -c and -o options? 84111compiler_c_o=$lt_lt_cv_prog_compiler_c_o 84112 84113# Whether or not to add -lc for building shared libraries. 84114build_libtool_need_lc=$archive_cmds_need_lc 84115 84116# Whether or not to disallow shared libs when runtime libs are static. 84117allow_libtool_libs_with_static_runtimes=$enable_shared_with_static_runtimes 84118 84119# Compiler flag to allow reflexive dlopens. 84120export_dynamic_flag_spec=$lt_export_dynamic_flag_spec 84121 84122# Compiler flag to generate shared objects directly from archives. 84123whole_archive_flag_spec=$lt_whole_archive_flag_spec 84124 84125# Whether the compiler copes with passing no objects directly. 84126compiler_needs_object=$lt_compiler_needs_object 84127 84128# Create an old-style archive from a shared archive. 84129old_archive_from_new_cmds=$lt_old_archive_from_new_cmds 84130 84131# Create a temporary old-style archive to link instead of a shared archive. 84132old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds 84133 84134# Commands used to build a shared archive. 84135archive_cmds=$lt_archive_cmds 84136archive_expsym_cmds=$lt_archive_expsym_cmds 84137 84138# Commands used to build a loadable module if different from building 84139# a shared archive. 84140module_cmds=$lt_module_cmds 84141module_expsym_cmds=$lt_module_expsym_cmds 84142 84143# Whether we are building with GNU ld or not. 84144with_gnu_ld=$lt_with_gnu_ld 84145 84146# Flag that allows shared libraries with undefined symbols to be built. 84147allow_undefined_flag=$lt_allow_undefined_flag 84148 84149# Flag that enforces no undefined symbols. 84150no_undefined_flag=$lt_no_undefined_flag 84151 84152# Flag to hardcode \$libdir into a binary during linking. 84153# This must work even if \$libdir does not exist 84154hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec 84155 84156# If ld is used when linking, flag to hardcode \$libdir into a binary 84157# during linking. This must work even if \$libdir does not exist. 84158hardcode_libdir_flag_spec_ld=$lt_hardcode_libdir_flag_spec_ld 84159 84160# Whether we need a single "-rpath" flag with a separated argument. 84161hardcode_libdir_separator=$lt_hardcode_libdir_separator 84162 84163# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes 84164# DIR into the resulting binary. 84165hardcode_direct=$hardcode_direct 84166 84167# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes 84168# DIR into the resulting binary and the resulting library dependency is 84169# "absolute",i.e impossible to change by setting \${shlibpath_var} if the 84170# library is relocated. 84171hardcode_direct_absolute=$hardcode_direct_absolute 84172 84173# Set to "yes" if using the -LDIR flag during linking hardcodes DIR 84174# into the resulting binary. 84175hardcode_minus_L=$hardcode_minus_L 84176 84177# Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR 84178# into the resulting binary. 84179hardcode_shlibpath_var=$hardcode_shlibpath_var 84180 84181# Set to "yes" if building a shared library automatically hardcodes DIR 84182# into the library and all subsequent libraries and executables linked 84183# against it. 84184hardcode_automatic=$hardcode_automatic 84185 84186# Set to yes if linker adds runtime paths of dependent libraries 84187# to runtime path list. 84188inherit_rpath=$inherit_rpath 84189 84190# Whether libtool must link a program against all its dependency libraries. 84191link_all_deplibs=$link_all_deplibs 84192 84193# Fix the shell variable \$srcfile for the compiler. 84194fix_srcfile_path=$lt_fix_srcfile_path 84195 84196# Set to "yes" if exported symbols are required. 84197always_export_symbols=$always_export_symbols 84198 84199# The commands to list exported symbols. 84200export_symbols_cmds=$lt_export_symbols_cmds 84201 84202# Symbols that should not be listed in the preloaded symbols. 84203exclude_expsyms=$lt_exclude_expsyms 84204 84205# Symbols that must always be exported. 84206include_expsyms=$lt_include_expsyms 84207 84208# Commands necessary for linking programs (against libraries) with templates. 84209prelink_cmds=$lt_prelink_cmds 84210 84211# Specify filename containing input files. 84212file_list_spec=$lt_file_list_spec 84213 84214# How to hardcode a shared library path into an executable. 84215hardcode_action=$hardcode_action 84216 84217# The directories searched by this compiler when creating a shared library. 84218compiler_lib_search_dirs=$lt_compiler_lib_search_dirs 84219 84220# Dependencies to place before and after the objects being linked to 84221# create a shared library. 84222predep_objects=$lt_predep_objects 84223postdep_objects=$lt_postdep_objects 84224predeps=$lt_predeps 84225postdeps=$lt_postdeps 84226 84227# The library search path used internally by the compiler when linking 84228# a shared library. 84229compiler_lib_search_path=$lt_compiler_lib_search_path 84230 84231# ### END LIBTOOL CONFIG 84232 84233_LT_EOF 84234 84235 case $host_os in 84236 aix3*) 84237 cat <<\_LT_EOF >> "$cfgfile" 84238# AIX sometimes has problems with the GCC collect2 program. For some 84239# reason, if we set the COLLECT_NAMES environment variable, the problems 84240# vanish in a puff of smoke. 84241if test "X${COLLECT_NAMES+set}" != Xset; then 84242 COLLECT_NAMES= 84243 export COLLECT_NAMES 84244fi 84245_LT_EOF 84246 ;; 84247 esac 84248 84249 84250ltmain="$ac_aux_dir/ltmain.sh" 84251 84252 84253 # We use sed instead of cat because bash on DJGPP gets confused if 84254 # if finds mixed CR/LF and LF-only lines. Since sed operates in 84255 # text mode, it properly converts lines to CR/LF. This bash problem 84256 # is reportedly fixed, but why not run on old versions too? 84257 sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \ 84258 || (rm -f "$cfgfile"; exit 1) 84259 84260 case $xsi_shell in 84261 yes) 84262 cat << \_LT_EOF >> "$cfgfile" 84263 84264# func_dirname file append nondir_replacement 84265# Compute the dirname of FILE. If nonempty, add APPEND to the result, 84266# otherwise set result to NONDIR_REPLACEMENT. 84267func_dirname () 84268{ 84269 case ${1} in 84270 */*) func_dirname_result="${1%/*}${2}" ;; 84271 * ) func_dirname_result="${3}" ;; 84272 esac 84273} 84274 84275# func_basename file 84276func_basename () 84277{ 84278 func_basename_result="${1##*/}" 84279} 84280 84281# func_dirname_and_basename file append nondir_replacement 84282# perform func_basename and func_dirname in a single function 84283# call: 84284# dirname: Compute the dirname of FILE. If nonempty, 84285# add APPEND to the result, otherwise set result 84286# to NONDIR_REPLACEMENT. 84287# value returned in "$func_dirname_result" 84288# basename: Compute filename of FILE. 84289# value retuned in "$func_basename_result" 84290# Implementation must be kept synchronized with func_dirname 84291# and func_basename. For efficiency, we do not delegate to 84292# those functions but instead duplicate the functionality here. 84293func_dirname_and_basename () 84294{ 84295 case ${1} in 84296 */*) func_dirname_result="${1%/*}${2}" ;; 84297 * ) func_dirname_result="${3}" ;; 84298 esac 84299 func_basename_result="${1##*/}" 84300} 84301 84302# func_stripname prefix suffix name 84303# strip PREFIX and SUFFIX off of NAME. 84304# PREFIX and SUFFIX must not contain globbing or regex special 84305# characters, hashes, percent signs, but SUFFIX may contain a leading 84306# dot (in which case that matches only a dot). 84307func_stripname () 84308{ 84309 # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are 84310 # positional parameters, so assign one to ordinary parameter first. 84311 func_stripname_result=${3} 84312 func_stripname_result=${func_stripname_result#"${1}"} 84313 func_stripname_result=${func_stripname_result%"${2}"} 84314} 84315 84316# func_opt_split 84317func_opt_split () 84318{ 84319 func_opt_split_opt=${1%%=*} 84320 func_opt_split_arg=${1#*=} 84321} 84322 84323# func_lo2o object 84324func_lo2o () 84325{ 84326 case ${1} in 84327 *.lo) func_lo2o_result=${1%.lo}.${objext} ;; 84328 *) func_lo2o_result=${1} ;; 84329 esac 84330} 84331 84332# func_xform libobj-or-source 84333func_xform () 84334{ 84335 func_xform_result=${1%.*}.lo 84336} 84337 84338# func_arith arithmetic-term... 84339func_arith () 84340{ 84341 func_arith_result=$(( $* )) 84342} 84343 84344# func_len string 84345# STRING may not start with a hyphen. 84346func_len () 84347{ 84348 func_len_result=${#1} 84349} 84350 84351_LT_EOF 84352 ;; 84353 *) # Bourne compatible functions. 84354 cat << \_LT_EOF >> "$cfgfile" 84355 84356# func_dirname file append nondir_replacement 84357# Compute the dirname of FILE. If nonempty, add APPEND to the result, 84358# otherwise set result to NONDIR_REPLACEMENT. 84359func_dirname () 84360{ 84361 # Extract subdirectory from the argument. 84362 func_dirname_result=`$ECHO "${1}" | $SED "$dirname"` 84363 if test "X$func_dirname_result" = "X${1}"; then 84364 func_dirname_result="${3}" 84365 else 84366 func_dirname_result="$func_dirname_result${2}" 84367 fi 84368} 84369 84370# func_basename file 84371func_basename () 84372{ 84373 func_basename_result=`$ECHO "${1}" | $SED "$basename"` 84374} 84375 84376 84377# func_stripname prefix suffix name 84378# strip PREFIX and SUFFIX off of NAME. 84379# PREFIX and SUFFIX must not contain globbing or regex special 84380# characters, hashes, percent signs, but SUFFIX may contain a leading 84381# dot (in which case that matches only a dot). 84382# func_strip_suffix prefix name 84383func_stripname () 84384{ 84385 case ${2} in 84386 .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;; 84387 *) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;; 84388 esac 84389} 84390 84391# sed scripts: 84392my_sed_long_opt='1s/^\(-[^=]*\)=.*/\1/;q' 84393my_sed_long_arg='1s/^-[^=]*=//' 84394 84395# func_opt_split 84396func_opt_split () 84397{ 84398 func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"` 84399 func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"` 84400} 84401 84402# func_lo2o object 84403func_lo2o () 84404{ 84405 func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"` 84406} 84407 84408# func_xform libobj-or-source 84409func_xform () 84410{ 84411 func_xform_result=`$ECHO "${1}" | $SED 's/\.[^.]*$/.lo/'` 84412} 84413 84414# func_arith arithmetic-term... 84415func_arith () 84416{ 84417 func_arith_result=`expr "$@"` 84418} 84419 84420# func_len string 84421# STRING may not start with a hyphen. 84422func_len () 84423{ 84424 func_len_result=`expr "$1" : ".*" 2>/dev/null || echo $max_cmd_len` 84425} 84426 84427_LT_EOF 84428esac 84429 84430case $lt_shell_append in 84431 yes) 84432 cat << \_LT_EOF >> "$cfgfile" 84433 84434# func_append var value 84435# Append VALUE to the end of shell variable VAR. 84436func_append () 84437{ 84438 eval "$1+=\$2" 84439} 84440_LT_EOF 84441 ;; 84442 *) 84443 cat << \_LT_EOF >> "$cfgfile" 84444 84445# func_append var value 84446# Append VALUE to the end of shell variable VAR. 84447func_append () 84448{ 84449 eval "$1=\$$1\$2" 84450} 84451 84452_LT_EOF 84453 ;; 84454 esac 84455 84456 84457 sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \ 84458 || (rm -f "$cfgfile"; exit 1) 84459 84460 mv -f "$cfgfile" "$ofile" || 84461 (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile") 84462 chmod +x "$ofile" 84463 84464 84465 cat <<_LT_EOF >> "$ofile" 84466 84467# ### BEGIN LIBTOOL TAG CONFIG: CXX 84468 84469# The linker used to build libraries. 84470LD=$lt_LD_CXX 84471 84472# How to create reloadable object files. 84473reload_flag=$lt_reload_flag_CXX 84474reload_cmds=$lt_reload_cmds_CXX 84475 84476# Commands used to build an old-style archive. 84477old_archive_cmds=$lt_old_archive_cmds_CXX 84478 84479# A language specific compiler. 84480CC=$lt_compiler_CXX 84481 84482# Is the compiler the GNU compiler? 84483with_gcc=$GCC_CXX 84484 84485# Compiler flag to turn off builtin functions. 84486no_builtin_flag=$lt_lt_prog_compiler_no_builtin_flag_CXX 84487 84488# How to pass a linker flag through the compiler. 84489wl=$lt_lt_prog_compiler_wl_CXX 84490 84491# Additional compiler flags for building library objects. 84492pic_flag=$lt_lt_prog_compiler_pic_CXX 84493 84494# Compiler flag to prevent dynamic linking. 84495link_static_flag=$lt_lt_prog_compiler_static_CXX 84496 84497# Does compiler simultaneously support -c and -o options? 84498compiler_c_o=$lt_lt_cv_prog_compiler_c_o_CXX 84499 84500# Whether or not to add -lc for building shared libraries. 84501build_libtool_need_lc=$archive_cmds_need_lc_CXX 84502 84503# Whether or not to disallow shared libs when runtime libs are static. 84504allow_libtool_libs_with_static_runtimes=$enable_shared_with_static_runtimes_CXX 84505 84506# Compiler flag to allow reflexive dlopens. 84507export_dynamic_flag_spec=$lt_export_dynamic_flag_spec_CXX 84508 84509# Compiler flag to generate shared objects directly from archives. 84510whole_archive_flag_spec=$lt_whole_archive_flag_spec_CXX 84511 84512# Whether the compiler copes with passing no objects directly. 84513compiler_needs_object=$lt_compiler_needs_object_CXX 84514 84515# Create an old-style archive from a shared archive. 84516old_archive_from_new_cmds=$lt_old_archive_from_new_cmds_CXX 84517 84518# Create a temporary old-style archive to link instead of a shared archive. 84519old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds_CXX 84520 84521# Commands used to build a shared archive. 84522archive_cmds=$lt_archive_cmds_CXX 84523archive_expsym_cmds=$lt_archive_expsym_cmds_CXX 84524 84525# Commands used to build a loadable module if different from building 84526# a shared archive. 84527module_cmds=$lt_module_cmds_CXX 84528module_expsym_cmds=$lt_module_expsym_cmds_CXX 84529 84530# Whether we are building with GNU ld or not. 84531with_gnu_ld=$lt_with_gnu_ld_CXX 84532 84533# Flag that allows shared libraries with undefined symbols to be built. 84534allow_undefined_flag=$lt_allow_undefined_flag_CXX 84535 84536# Flag that enforces no undefined symbols. 84537no_undefined_flag=$lt_no_undefined_flag_CXX 84538 84539# Flag to hardcode \$libdir into a binary during linking. 84540# This must work even if \$libdir does not exist 84541hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec_CXX 84542 84543# If ld is used when linking, flag to hardcode \$libdir into a binary 84544# during linking. This must work even if \$libdir does not exist. 84545hardcode_libdir_flag_spec_ld=$lt_hardcode_libdir_flag_spec_ld_CXX 84546 84547# Whether we need a single "-rpath" flag with a separated argument. 84548hardcode_libdir_separator=$lt_hardcode_libdir_separator_CXX 84549 84550# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes 84551# DIR into the resulting binary. 84552hardcode_direct=$hardcode_direct_CXX 84553 84554# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes 84555# DIR into the resulting binary and the resulting library dependency is 84556# "absolute",i.e impossible to change by setting \${shlibpath_var} if the 84557# library is relocated. 84558hardcode_direct_absolute=$hardcode_direct_absolute_CXX 84559 84560# Set to "yes" if using the -LDIR flag during linking hardcodes DIR 84561# into the resulting binary. 84562hardcode_minus_L=$hardcode_minus_L_CXX 84563 84564# Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR 84565# into the resulting binary. 84566hardcode_shlibpath_var=$hardcode_shlibpath_var_CXX 84567 84568# Set to "yes" if building a shared library automatically hardcodes DIR 84569# into the library and all subsequent libraries and executables linked 84570# against it. 84571hardcode_automatic=$hardcode_automatic_CXX 84572 84573# Set to yes if linker adds runtime paths of dependent libraries 84574# to runtime path list. 84575inherit_rpath=$inherit_rpath_CXX 84576 84577# Whether libtool must link a program against all its dependency libraries. 84578link_all_deplibs=$link_all_deplibs_CXX 84579 84580# Fix the shell variable \$srcfile for the compiler. 84581fix_srcfile_path=$lt_fix_srcfile_path_CXX 84582 84583# Set to "yes" if exported symbols are required. 84584always_export_symbols=$always_export_symbols_CXX 84585 84586# The commands to list exported symbols. 84587export_symbols_cmds=$lt_export_symbols_cmds_CXX 84588 84589# Symbols that should not be listed in the preloaded symbols. 84590exclude_expsyms=$lt_exclude_expsyms_CXX 84591 84592# Symbols that must always be exported. 84593include_expsyms=$lt_include_expsyms_CXX 84594 84595# Commands necessary for linking programs (against libraries) with templates. 84596prelink_cmds=$lt_prelink_cmds_CXX 84597 84598# Specify filename containing input files. 84599file_list_spec=$lt_file_list_spec_CXX 84600 84601# How to hardcode a shared library path into an executable. 84602hardcode_action=$hardcode_action_CXX 84603 84604# The directories searched by this compiler when creating a shared library. 84605compiler_lib_search_dirs=$lt_compiler_lib_search_dirs_CXX 84606 84607# Dependencies to place before and after the objects being linked to 84608# create a shared library. 84609predep_objects=$lt_predep_objects_CXX 84610postdep_objects=$lt_postdep_objects_CXX 84611predeps=$lt_predeps_CXX 84612postdeps=$lt_postdeps_CXX 84613 84614# The library search path used internally by the compiler when linking 84615# a shared library. 84616compiler_lib_search_path=$lt_compiler_lib_search_path_CXX 84617 84618# ### END LIBTOOL TAG CONFIG: CXX 84619_LT_EOF 84620 84621 ;; 84622 "include/gstdint.h":C) 84623if test "$GCC" = yes; then 84624 echo "/* generated for " `$CC --version | sed 1q` "*/" > tmp-stdint.h 84625else 84626 echo "/* generated for $CC */" > tmp-stdint.h 84627fi 84628 84629sed 's/^ *//' >> tmp-stdint.h <<EOF 84630 84631 #ifndef GCC_GENERATED_STDINT_H 84632 #define GCC_GENERATED_STDINT_H 1 84633 84634 #include <sys/types.h> 84635EOF 84636 84637if test "$acx_cv_header_stdint" != stdint.h; then 84638 echo "#include <stddef.h>" >> tmp-stdint.h 84639fi 84640if test "$acx_cv_header_stdint" != stddef.h; then 84641 echo "#include <$acx_cv_header_stdint>" >> tmp-stdint.h 84642fi 84643 84644sed 's/^ *//' >> tmp-stdint.h <<EOF 84645 /* glibc uses these symbols as guards to prevent redefinitions. */ 84646 #ifdef __int8_t_defined 84647 #define _INT8_T 84648 #define _INT16_T 84649 #define _INT32_T 84650 #endif 84651 #ifdef __uint32_t_defined 84652 #define _UINT32_T 84653 #endif 84654 84655EOF 84656 84657# ----------------- done header, emit basic int types ------------- 84658if test "$acx_cv_header_stdint" = stddef.h; then 84659 sed 's/^ *//' >> tmp-stdint.h <<EOF 84660 84661 #ifndef _UINT8_T 84662 #define _UINT8_T 84663 #ifndef __uint8_t_defined 84664 #define __uint8_t_defined 84665 #ifndef uint8_t 84666 typedef unsigned $acx_cv_type_int8_t uint8_t; 84667 #endif 84668 #endif 84669 #endif 84670 84671 #ifndef _UINT16_T 84672 #define _UINT16_T 84673 #ifndef __uint16_t_defined 84674 #define __uint16_t_defined 84675 #ifndef uint16_t 84676 typedef unsigned $acx_cv_type_int16_t uint16_t; 84677 #endif 84678 #endif 84679 #endif 84680 84681 #ifndef _UINT32_T 84682 #define _UINT32_T 84683 #ifndef __uint32_t_defined 84684 #define __uint32_t_defined 84685 #ifndef uint32_t 84686 typedef unsigned $acx_cv_type_int32_t uint32_t; 84687 #endif 84688 #endif 84689 #endif 84690 84691 #ifndef _INT8_T 84692 #define _INT8_T 84693 #ifndef __int8_t_defined 84694 #define __int8_t_defined 84695 #ifndef int8_t 84696 typedef $acx_cv_type_int8_t int8_t; 84697 #endif 84698 #endif 84699 #endif 84700 84701 #ifndef _INT16_T 84702 #define _INT16_T 84703 #ifndef __int16_t_defined 84704 #define __int16_t_defined 84705 #ifndef int16_t 84706 typedef $acx_cv_type_int16_t int16_t; 84707 #endif 84708 #endif 84709 #endif 84710 84711 #ifndef _INT32_T 84712 #define _INT32_T 84713 #ifndef __int32_t_defined 84714 #define __int32_t_defined 84715 #ifndef int32_t 84716 typedef $acx_cv_type_int32_t int32_t; 84717 #endif 84718 #endif 84719 #endif 84720EOF 84721elif test "$ac_cv_type_u_int32_t" = yes; then 84722 sed 's/^ *//' >> tmp-stdint.h <<EOF 84723 84724 /* int8_t int16_t int32_t defined by inet code, we do the u_intXX types */ 84725 #ifndef _INT8_T 84726 #define _INT8_T 84727 #endif 84728 #ifndef _INT16_T 84729 #define _INT16_T 84730 #endif 84731 #ifndef _INT32_T 84732 #define _INT32_T 84733 #endif 84734 84735 #ifndef _UINT8_T 84736 #define _UINT8_T 84737 #ifndef __uint8_t_defined 84738 #define __uint8_t_defined 84739 #ifndef uint8_t 84740 typedef u_int8_t uint8_t; 84741 #endif 84742 #endif 84743 #endif 84744 84745 #ifndef _UINT16_T 84746 #define _UINT16_T 84747 #ifndef __uint16_t_defined 84748 #define __uint16_t_defined 84749 #ifndef uint16_t 84750 typedef u_int16_t uint16_t; 84751 #endif 84752 #endif 84753 #endif 84754 84755 #ifndef _UINT32_T 84756 #define _UINT32_T 84757 #ifndef __uint32_t_defined 84758 #define __uint32_t_defined 84759 #ifndef uint32_t 84760 typedef u_int32_t uint32_t; 84761 #endif 84762 #endif 84763 #endif 84764EOF 84765else 84766 sed 's/^ *//' >> tmp-stdint.h <<EOF 84767 84768 /* Some systems have guard macros to prevent redefinitions, define them. */ 84769 #ifndef _INT8_T 84770 #define _INT8_T 84771 #endif 84772 #ifndef _INT16_T 84773 #define _INT16_T 84774 #endif 84775 #ifndef _INT32_T 84776 #define _INT32_T 84777 #endif 84778 #ifndef _UINT8_T 84779 #define _UINT8_T 84780 #endif 84781 #ifndef _UINT16_T 84782 #define _UINT16_T 84783 #endif 84784 #ifndef _UINT32_T 84785 #define _UINT32_T 84786 #endif 84787EOF 84788fi 84789 84790# ------------- done basic int types, emit int64_t types ------------ 84791if test "$ac_cv_type_uint64_t" = yes; then 84792 sed 's/^ *//' >> tmp-stdint.h <<EOF 84793 84794 /* system headers have good uint64_t and int64_t */ 84795 #ifndef _INT64_T 84796 #define _INT64_T 84797 #endif 84798 #ifndef _UINT64_T 84799 #define _UINT64_T 84800 #endif 84801EOF 84802elif test "$ac_cv_type_u_int64_t" = yes; then 84803 sed 's/^ *//' >> tmp-stdint.h <<EOF 84804 84805 /* system headers have an u_int64_t (and int64_t) */ 84806 #ifndef _INT64_T 84807 #define _INT64_T 84808 #endif 84809 #ifndef _UINT64_T 84810 #define _UINT64_T 84811 #ifndef __uint64_t_defined 84812 #define __uint64_t_defined 84813 #ifndef uint64_t 84814 typedef u_int64_t uint64_t; 84815 #endif 84816 #endif 84817 #endif 84818EOF 84819elif test -n "$acx_cv_type_int64_t"; then 84820 sed 's/^ *//' >> tmp-stdint.h <<EOF 84821 84822 /* architecture has a 64-bit type, $acx_cv_type_int64_t */ 84823 #ifndef _INT64_T 84824 #define _INT64_T 84825 #ifndef int64_t 84826 typedef $acx_cv_type_int64_t int64_t; 84827 #endif 84828 #endif 84829 #ifndef _UINT64_T 84830 #define _UINT64_T 84831 #ifndef __uint64_t_defined 84832 #define __uint64_t_defined 84833 #ifndef uint64_t 84834 typedef unsigned $acx_cv_type_int64_t uint64_t; 84835 #endif 84836 #endif 84837 #endif 84838EOF 84839else 84840 sed 's/^ *//' >> tmp-stdint.h <<EOF 84841 84842 /* some common heuristics for int64_t, using compiler-specific tests */ 84843 #if defined __STDC_VERSION__ && (__STDC_VERSION__-0) >= 199901L 84844 #ifndef _INT64_T 84845 #define _INT64_T 84846 #ifndef __int64_t_defined 84847 #ifndef int64_t 84848 typedef long long int64_t; 84849 #endif 84850 #endif 84851 #endif 84852 #ifndef _UINT64_T 84853 #define _UINT64_T 84854 #ifndef uint64_t 84855 typedef unsigned long long uint64_t; 84856 #endif 84857 #endif 84858 84859 #elif defined __GNUC__ && defined (__STDC__) && __STDC__-0 84860 /* NextStep 2.0 cc is really gcc 1.93 but it defines __GNUC__ = 2 and 84861 does not implement __extension__. But that compiler doesn't define 84862 __GNUC_MINOR__. */ 84863 # if __GNUC__ < 2 || (__NeXT__ && !__GNUC_MINOR__) 84864 # define __extension__ 84865 # endif 84866 84867 # ifndef _INT64_T 84868 # define _INT64_T 84869 # ifndef int64_t 84870 __extension__ typedef long long int64_t; 84871 # endif 84872 # endif 84873 # ifndef _UINT64_T 84874 # define _UINT64_T 84875 # ifndef uint64_t 84876 __extension__ typedef unsigned long long uint64_t; 84877 # endif 84878 # endif 84879 84880 #elif !defined __STRICT_ANSI__ 84881 # if defined _MSC_VER || defined __WATCOMC__ || defined __BORLANDC__ 84882 84883 # ifndef _INT64_T 84884 # define _INT64_T 84885 # ifndef int64_t 84886 typedef __int64 int64_t; 84887 # endif 84888 # endif 84889 # ifndef _UINT64_T 84890 # define _UINT64_T 84891 # ifndef uint64_t 84892 typedef unsigned __int64 uint64_t; 84893 # endif 84894 # endif 84895 # endif /* compiler */ 84896 84897 #endif /* ANSI version */ 84898EOF 84899fi 84900 84901# ------------- done int64_t types, emit intptr types ------------ 84902if test "$ac_cv_type_uintptr_t" != yes; then 84903 sed 's/^ *//' >> tmp-stdint.h <<EOF 84904 84905 /* Define intptr_t based on sizeof(void*) = $ac_cv_sizeof_void_p */ 84906 #ifndef __uintptr_t_defined 84907 #ifndef uintptr_t 84908 typedef u$acx_cv_type_intptr_t uintptr_t; 84909 #endif 84910 #endif 84911 #ifndef __intptr_t_defined 84912 #ifndef intptr_t 84913 typedef $acx_cv_type_intptr_t intptr_t; 84914 #endif 84915 #endif 84916EOF 84917fi 84918 84919# ------------- done intptr types, emit int_least types ------------ 84920if test "$ac_cv_type_int_least32_t" != yes; then 84921 sed 's/^ *//' >> tmp-stdint.h <<EOF 84922 84923 /* Define int_least types */ 84924 typedef int8_t int_least8_t; 84925 typedef int16_t int_least16_t; 84926 typedef int32_t int_least32_t; 84927 #ifdef _INT64_T 84928 typedef int64_t int_least64_t; 84929 #endif 84930 84931 typedef uint8_t uint_least8_t; 84932 typedef uint16_t uint_least16_t; 84933 typedef uint32_t uint_least32_t; 84934 #ifdef _UINT64_T 84935 typedef uint64_t uint_least64_t; 84936 #endif 84937EOF 84938fi 84939 84940# ------------- done intptr types, emit int_fast types ------------ 84941if test "$ac_cv_type_int_fast32_t" != yes; then 84942 sed 's/^ *//' >> tmp-stdint.h <<EOF 84943 84944 /* Define int_fast types. short is often slow */ 84945 typedef int8_t int_fast8_t; 84946 typedef int int_fast16_t; 84947 typedef int32_t int_fast32_t; 84948 #ifdef _INT64_T 84949 typedef int64_t int_fast64_t; 84950 #endif 84951 84952 typedef uint8_t uint_fast8_t; 84953 typedef unsigned int uint_fast16_t; 84954 typedef uint32_t uint_fast32_t; 84955 #ifdef _UINT64_T 84956 typedef uint64_t uint_fast64_t; 84957 #endif 84958EOF 84959fi 84960 84961if test "$ac_cv_type_uintmax_t" != yes; then 84962 sed 's/^ *//' >> tmp-stdint.h <<EOF 84963 84964 /* Define intmax based on what we found */ 84965 #ifndef intmax_t 84966 #ifdef _INT64_T 84967 typedef int64_t intmax_t; 84968 #else 84969 typedef long intmax_t; 84970 #endif 84971 #endif 84972 #ifndef uintmax_t 84973 #ifdef _UINT64_T 84974 typedef uint64_t uintmax_t; 84975 #else 84976 typedef unsigned long uintmax_t; 84977 #endif 84978 #endif 84979EOF 84980fi 84981 84982sed 's/^ *//' >> tmp-stdint.h <<EOF 84983 84984 #endif /* GCC_GENERATED_STDINT_H */ 84985EOF 84986 84987if test -r include/gstdint.h && cmp -s tmp-stdint.h include/gstdint.h; then 84988 rm -f tmp-stdint.h 84989else 84990 mv -f tmp-stdint.h include/gstdint.h 84991fi 84992 84993 ;; 84994 "scripts/testsuite_flags":F) chmod +x scripts/testsuite_flags ;; 84995 "scripts/extract_symvers":F) chmod +x scripts/extract_symvers ;; 84996 "include/Makefile":F) cat > vpsed$$ << \_EOF 84997s!`test -f '$<' || echo '$(srcdir)/'`!! 84998_EOF 84999 sed -f vpsed$$ $ac_file > tmp$$ 85000 mv tmp$$ $ac_file 85001 rm vpsed$$ 85002 echo 'MULTISUBDIR =' >> $ac_file 85003 ml_norecursion=yes 85004 . ${multi_basedir}/config-ml.in 85005 { ml_norecursion=; unset ml_norecursion;} 85006 ;; 85007 "libsupc++/Makefile":F) cat > vpsed$$ << \_EOF 85008s!`test -f '$<' || echo '$(srcdir)/'`!! 85009_EOF 85010 sed -f vpsed$$ $ac_file > tmp$$ 85011 mv tmp$$ $ac_file 85012 rm vpsed$$ 85013 echo 'MULTISUBDIR =' >> $ac_file 85014 ml_norecursion=yes 85015 . ${multi_basedir}/config-ml.in 85016 { ml_norecursion=; unset ml_norecursion;} 85017 ;; 85018 "src/Makefile":F) cat > vpsed$$ << \_EOF 85019s!`test -f '$<' || echo '$(srcdir)/'`!! 85020_EOF 85021 sed -f vpsed$$ $ac_file > tmp$$ 85022 mv tmp$$ $ac_file 85023 rm vpsed$$ 85024 echo 'MULTISUBDIR =' >> $ac_file 85025 ml_norecursion=yes 85026 . ${multi_basedir}/config-ml.in 85027 { ml_norecursion=; unset ml_norecursion;} 85028 ;; 85029 "src/c++98/Makefile":F) cat > vpsed$$ << \_EOF 85030s!`test -f '$<' || echo '$(srcdir)/'`!! 85031_EOF 85032 sed -f vpsed$$ $ac_file > tmp$$ 85033 mv tmp$$ $ac_file 85034 rm vpsed$$ 85035 echo 'MULTISUBDIR =' >> $ac_file 85036 ml_norecursion=yes 85037 . ${multi_basedir}/config-ml.in 85038 { ml_norecursion=; unset ml_norecursion;} 85039 ;; 85040 "src/c++11/Makefile":F) cat > vpsed$$ << \_EOF 85041s!`test -f '$<' || echo '$(srcdir)/'`!! 85042_EOF 85043 sed -f vpsed$$ $ac_file > tmp$$ 85044 mv tmp$$ $ac_file 85045 rm vpsed$$ 85046 echo 'MULTISUBDIR =' >> $ac_file 85047 ml_norecursion=yes 85048 . ${multi_basedir}/config-ml.in 85049 { ml_norecursion=; unset ml_norecursion;} 85050 ;; 85051 "src/filesystem/Makefile":F) cat > vpsed$$ << \_EOF 85052s!`test -f '$<' || echo '$(srcdir)/'`!! 85053_EOF 85054 sed -f vpsed$$ $ac_file > tmp$$ 85055 mv tmp$$ $ac_file 85056 rm vpsed$$ 85057 echo 'MULTISUBDIR =' >> $ac_file 85058 ml_norecursion=yes 85059 . ${multi_basedir}/config-ml.in 85060 { ml_norecursion=; unset ml_norecursion;} 85061 ;; 85062 "doc/Makefile":F) cat > vpsed$$ << \_EOF 85063s!`test -f '$<' || echo '$(srcdir)/'`!! 85064_EOF 85065 sed -f vpsed$$ $ac_file > tmp$$ 85066 mv tmp$$ $ac_file 85067 rm vpsed$$ 85068 echo 'MULTISUBDIR =' >> $ac_file 85069 ml_norecursion=yes 85070 . ${multi_basedir}/config-ml.in 85071 { ml_norecursion=; unset ml_norecursion;} 85072 ;; 85073 "po/Makefile":F) cat > vpsed$$ << \_EOF 85074s!`test -f '$<' || echo '$(srcdir)/'`!! 85075_EOF 85076 sed -f vpsed$$ $ac_file > tmp$$ 85077 mv tmp$$ $ac_file 85078 rm vpsed$$ 85079 echo 'MULTISUBDIR =' >> $ac_file 85080 ml_norecursion=yes 85081 . ${multi_basedir}/config-ml.in 85082 { ml_norecursion=; unset ml_norecursion;} 85083 ;; 85084 "testsuite/Makefile":F) cat > vpsed$$ << \_EOF 85085s!`test -f '$<' || echo '$(srcdir)/'`!! 85086_EOF 85087 sed -f vpsed$$ $ac_file > tmp$$ 85088 mv tmp$$ $ac_file 85089 rm vpsed$$ 85090 echo 'MULTISUBDIR =' >> $ac_file 85091 ml_norecursion=yes 85092 . ${multi_basedir}/config-ml.in 85093 { ml_norecursion=; unset ml_norecursion;} 85094 ;; 85095 "python/Makefile":F) cat > vpsed$$ << \_EOF 85096s!`test -f '$<' || echo '$(srcdir)/'`!! 85097_EOF 85098 sed -f vpsed$$ $ac_file > tmp$$ 85099 mv tmp$$ $ac_file 85100 rm vpsed$$ 85101 echo 'MULTISUBDIR =' >> $ac_file 85102 ml_norecursion=yes 85103 . ${multi_basedir}/config-ml.in 85104 { ml_norecursion=; unset ml_norecursion;} 85105 ;; 85106 "generate-headers":C) (cd include && ${MAKE-make} pch_build= ) ;; 85107 85108 esac 85109done # for ac_tag 85110 85111 85112as_fn_exit 0 85113_ACEOF 85114ac_clean_files=$ac_clean_files_save 85115 85116test $ac_write_fail = 0 || 85117 as_fn_error "write failure creating $CONFIG_STATUS" "$LINENO" 5 85118 85119 85120# configure is writing to config.log, and then calls config.status. 85121# config.status does its own redirection, appending to config.log. 85122# Unfortunately, on DOS this fails, as config.log is still kept open 85123# by configure, so config.status won't be able to write to it; its 85124# output is simply discarded. So we exec the FD to /dev/null, 85125# effectively closing config.log, so it can be properly (re)opened and 85126# appended to by config.status. When coming back to configure, we 85127# need to make the FD available again. 85128if test "$no_create" != yes; then 85129 ac_cs_success=: 85130 ac_config_status_args= 85131 test "$silent" = yes && 85132 ac_config_status_args="$ac_config_status_args --quiet" 85133 exec 5>/dev/null 85134 $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false 85135 exec 5>>config.log 85136 # Use ||, not &&, to avoid exiting from the if with $? = 1, which 85137 # would make configure fail if this is the last instruction. 85138 $ac_cs_success || as_fn_exit $? 85139fi 85140if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then 85141 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 85142$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} 85143fi 85144 85145