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 605WARN_FLAGS 606OPTIMIZE_CXXFLAGS 607TOPLEVEL_INCLUDES 608GLIBCXX_INCLUDES 609glibcxx_toolexeclibdir 610glibcxx_toolexecdir 611gxx_include_dir 612glibcxx_prefixdir 613CPU_OPT_BITS_RANDOM 614CPU_OPT_EXT_RANDOM 615ERROR_CONSTANTS_SRCDIR 616OS_INC_SRCDIR 617ABI_TWEAKS_SRCDIR 618CPU_DEFINES_SRCDIR 619ATOMIC_FLAGS 620ATOMIC_WORD_SRCDIR 621ATOMICITY_SRCDIR 622BUILD_PDF_FALSE 623BUILD_PDF_TRUE 624PDFLATEX 625DBLATEX 626BUILD_MAN_FALSE 627BUILD_MAN_TRUE 628BUILD_HTML_FALSE 629BUILD_HTML_TRUE 630BUILD_XML_FALSE 631BUILD_XML_TRUE 632BUILD_EPUB_FALSE 633BUILD_EPUB_TRUE 634XSL_STYLE_DIR 635XMLLINT 636XSLTPROC 637DOT 638DOXYGEN 639BUILD_INFO_FALSE 640BUILD_INFO_TRUE 641baseline_subdir_switch 642baseline_dir 643HWCAP_FLAGS 644GLIBCXX_LDBL_COMPAT_FALSE 645GLIBCXX_LDBL_COMPAT_TRUE 646ENABLE_VISIBILITY_FALSE 647ENABLE_VISIBILITY_TRUE 648libtool_VERSION 649ENABLE_SYMVERS_SUN_FALSE 650ENABLE_SYMVERS_SUN_TRUE 651ENABLE_SYMVERS_DARWIN_FALSE 652ENABLE_SYMVERS_DARWIN_TRUE 653ENABLE_SYMVERS_GNU_NAMESPACE_FALSE 654ENABLE_SYMVERS_GNU_NAMESPACE_TRUE 655ENABLE_SYMVERS_GNU_FALSE 656ENABLE_SYMVERS_GNU_TRUE 657ENABLE_SYMVERS_FALSE 658ENABLE_SYMVERS_TRUE 659port_specific_symbol_files 660SYMVER_FILE 661CXXFILT 662LTLIBICONV 663LIBICONV 664OPT_LDFLAGS 665SECTION_LDFLAGS 666GLIBCXX_LIBS 667ENABLE_WERROR_FALSE 668ENABLE_WERROR_TRUE 669ENABLE_PYTHONDIR_FALSE 670ENABLE_PYTHONDIR_TRUE 671python_mod_dir 672ENABLE_EXTERN_TEMPLATE_FALSE 673ENABLE_EXTERN_TEMPLATE_TRUE 674EXTRA_CXX_FLAGS 675GLIBCXX_BUILD_DEBUG_FALSE 676GLIBCXX_BUILD_DEBUG_TRUE 677DEBUG_FLAGS 678GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE 679GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE 680GLIBCXX_C_HEADERS_C_GLOBAL_FALSE 681GLIBCXX_C_HEADERS_C_GLOBAL_TRUE 682GLIBCXX_C_HEADERS_C_STD_FALSE 683GLIBCXX_C_HEADERS_C_STD_TRUE 684GLIBCXX_C_HEADERS_C_FALSE 685GLIBCXX_C_HEADERS_C_TRUE 686C_INCLUDE_DIR 687ALLOCATOR_NAME 688ALLOCATOR_H 689CLOCALE_INTERNAL_H 690CLOCALE_CC 691CTIME_CC 692CTIME_H 693CNUMERIC_CC 694CMONEY_CC 695CMESSAGES_CC 696CCTYPE_CC 697CCOLLATE_CC 698CCODECVT_CC 699CMESSAGES_H 700CLOCALE_H 701USE_NLS 702glibcxx_localedir 703glibcxx_POFILES 704glibcxx_MOFILES 705check_msgfmt 706BASIC_FILE_CC 707BASIC_FILE_H 708CSTDIO_H 709SECTION_FLAGS 710WERROR 711thread_header 712glibcxx_PCHFLAGS 713GLIBCXX_BUILD_PCH_FALSE 714GLIBCXX_BUILD_PCH_TRUE 715GLIBCXX_HOSTED_FALSE 716GLIBCXX_HOSTED_TRUE 717glibcxx_compiler_shared_flag 718glibcxx_compiler_pic_flag 719glibcxx_lt_pic_flag 720enable_static 721enable_shared 722lt_host_flags 723CXXCPP 724OTOOL64 725OTOOL 726LIPO 727NMEDIT 728DSYMUTIL 729OBJDUMP 730NM 731ac_ct_DUMPBIN 732DUMPBIN 733LD 734FGREP 735SED 736LIBTOOL 737EGREP 738GREP 739CPP 740MAINT 741MAINTAINER_MODE_FALSE 742MAINTAINER_MODE_TRUE 743RANLIB 744AR 745AS 746LN_S 747toplevel_srcdir 748toplevel_builddir 749glibcxx_srcdir 750glibcxx_builddir 751ac_ct_CXX 752CXXFLAGS 753CXX 754OBJEXT 755EXEEXT 756ac_ct_CC 757CPPFLAGS 758LDFLAGS 759CFLAGS 760CC 761am__untar 762am__tar 763AMTAR 764am__leading_dot 765SET_MAKE 766AWK 767mkdir_p 768MKDIR_P 769INSTALL_STRIP_PROGRAM 770STRIP 771install_sh 772MAKEINFO 773AUTOHEADER 774AUTOMAKE 775AUTOCONF 776ACLOCAL 777VERSION 778PACKAGE 779CYGPATH_W 780am__isrc 781INSTALL_DATA 782INSTALL_SCRIPT 783INSTALL_PROGRAM 784target_os 785target_vendor 786target_cpu 787target 788host_os 789host_vendor 790host_cpu 791host 792build_os 793build_vendor 794build_cpu 795build 796multi_basedir 797target_alias 798host_alias 799build_alias 800LIBS 801ECHO_T 802ECHO_N 803ECHO_C 804DEFS 805mandir 806localedir 807libdir 808psdir 809pdfdir 810dvidir 811htmldir 812infodir 813docdir 814oldincludedir 815includedir 816localstatedir 817sharedstatedir 818sysconfdir 819datadir 820datarootdir 821libexecdir 822sbindir 823bindir 824program_transform_name 825prefix 826exec_prefix 827PACKAGE_URL 828PACKAGE_BUGREPORT 829PACKAGE_STRING 830PACKAGE_VERSION 831PACKAGE_TARNAME 832PACKAGE_NAME 833PATH_SEPARATOR 834SHELL' 835ac_subst_files='' 836ac_user_opts=' 837enable_option_checking 838enable_multilib 839with_target_subdir 840with_cross_host 841with_newlib 842enable_maintainer_mode 843enable_shared 844enable_static 845with_pic 846enable_fast_install 847with_gnu_ld 848enable_libtool_lock 849enable_hosted_libstdcxx 850enable_libstdcxx_verbose 851enable_sjlj_exceptions 852enable_libstdcxx_pch 853enable_cstdio 854enable_clocale 855enable_nls 856enable_libstdcxx_allocator 857enable_cheaders 858enable_long_long 859enable_wchar_t 860enable_c99 861enable_concept_checks 862enable_libstdcxx_debug_flags 863enable_libstdcxx_debug 864enable_cxx_flags 865enable_fully_dynamic_string 866enable_extern_template 867with_python_dir 868enable_werror 869enable_libstdcxx_time 870enable_tls 871enable_rpath 872with_libiconv_prefix 873with_system_libunwind 874enable_linux_futex 875enable_symvers 876enable_libstdcxx_visibility 877enable_libstdcxx_threads 878with_gxx_include_dir 879enable_version_specific_runtime_libs 880' 881 ac_precious_vars='build_alias 882host_alias 883target_alias 884CC 885CFLAGS 886LDFLAGS 887LIBS 888CPPFLAGS 889CXX 890CXXFLAGS 891CCC 892CPP 893CXXCPP 894CXXFILT' 895 896 897# Initialize some variables set by options. 898ac_init_help= 899ac_init_version=false 900ac_unrecognized_opts= 901ac_unrecognized_sep= 902# The variables have the same names as the options, with 903# dashes changed to underlines. 904cache_file=/dev/null 905exec_prefix=NONE 906no_create= 907no_recursion= 908prefix=NONE 909program_prefix=NONE 910program_suffix=NONE 911program_transform_name=s,x,x, 912silent= 913site= 914srcdir= 915verbose= 916x_includes=NONE 917x_libraries=NONE 918 919# Installation directory options. 920# These are left unexpanded so users can "make install exec_prefix=/foo" 921# and all the variables that are supposed to be based on exec_prefix 922# by default will actually change. 923# Use braces instead of parens because sh, perl, etc. also accept them. 924# (The list follows the same order as the GNU Coding Standards.) 925bindir='${exec_prefix}/bin' 926sbindir='${exec_prefix}/sbin' 927libexecdir='${exec_prefix}/libexec' 928datarootdir='${prefix}/share' 929datadir='${datarootdir}' 930sysconfdir='${prefix}/etc' 931sharedstatedir='${prefix}/com' 932localstatedir='${prefix}/var' 933includedir='${prefix}/include' 934oldincludedir='/usr/include' 935docdir='${datarootdir}/doc/${PACKAGE_TARNAME}' 936infodir='${datarootdir}/info' 937htmldir='${docdir}' 938dvidir='${docdir}' 939pdfdir='${docdir}' 940psdir='${docdir}' 941libdir='${exec_prefix}/lib' 942localedir='${datarootdir}/locale' 943mandir='${datarootdir}/man' 944 945ac_prev= 946ac_dashdash= 947for ac_option 948do 949 # If the previous option needs an argument, assign it. 950 if test -n "$ac_prev"; then 951 eval $ac_prev=\$ac_option 952 ac_prev= 953 continue 954 fi 955 956 case $ac_option in 957 *=*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;; 958 *) ac_optarg=yes ;; 959 esac 960 961 # Accept the important Cygnus configure options, so we can diagnose typos. 962 963 case $ac_dashdash$ac_option in 964 --) 965 ac_dashdash=yes ;; 966 967 -bindir | --bindir | --bindi | --bind | --bin | --bi) 968 ac_prev=bindir ;; 969 -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*) 970 bindir=$ac_optarg ;; 971 972 -build | --build | --buil | --bui | --bu) 973 ac_prev=build_alias ;; 974 -build=* | --build=* | --buil=* | --bui=* | --bu=*) 975 build_alias=$ac_optarg ;; 976 977 -cache-file | --cache-file | --cache-fil | --cache-fi \ 978 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c) 979 ac_prev=cache_file ;; 980 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \ 981 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*) 982 cache_file=$ac_optarg ;; 983 984 --config-cache | -C) 985 cache_file=config.cache ;; 986 987 -datadir | --datadir | --datadi | --datad) 988 ac_prev=datadir ;; 989 -datadir=* | --datadir=* | --datadi=* | --datad=*) 990 datadir=$ac_optarg ;; 991 992 -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \ 993 | --dataroo | --dataro | --datar) 994 ac_prev=datarootdir ;; 995 -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \ 996 | --dataroot=* | --dataroo=* | --dataro=* | --datar=*) 997 datarootdir=$ac_optarg ;; 998 999 -disable-* | --disable-*) 1000 ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'` 1001 # Reject names that are not valid shell variable names. 1002 expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && 1003 as_fn_error "invalid feature name: $ac_useropt" 1004 ac_useropt_orig=$ac_useropt 1005 ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'` 1006 case $ac_user_opts in 1007 *" 1008"enable_$ac_useropt" 1009"*) ;; 1010 *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig" 1011 ac_unrecognized_sep=', ';; 1012 esac 1013 eval enable_$ac_useropt=no ;; 1014 1015 -docdir | --docdir | --docdi | --doc | --do) 1016 ac_prev=docdir ;; 1017 -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*) 1018 docdir=$ac_optarg ;; 1019 1020 -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv) 1021 ac_prev=dvidir ;; 1022 -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*) 1023 dvidir=$ac_optarg ;; 1024 1025 -enable-* | --enable-*) 1026 ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'` 1027 # Reject names that are not valid shell variable names. 1028 expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && 1029 as_fn_error "invalid feature name: $ac_useropt" 1030 ac_useropt_orig=$ac_useropt 1031 ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'` 1032 case $ac_user_opts in 1033 *" 1034"enable_$ac_useropt" 1035"*) ;; 1036 *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig" 1037 ac_unrecognized_sep=', ';; 1038 esac 1039 eval enable_$ac_useropt=\$ac_optarg ;; 1040 1041 -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \ 1042 | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \ 1043 | --exec | --exe | --ex) 1044 ac_prev=exec_prefix ;; 1045 -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \ 1046 | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \ 1047 | --exec=* | --exe=* | --ex=*) 1048 exec_prefix=$ac_optarg ;; 1049 1050 -gas | --gas | --ga | --g) 1051 # Obsolete; use --with-gas. 1052 with_gas=yes ;; 1053 1054 -help | --help | --hel | --he | -h) 1055 ac_init_help=long ;; 1056 -help=r* | --help=r* | --hel=r* | --he=r* | -hr*) 1057 ac_init_help=recursive ;; 1058 -help=s* | --help=s* | --hel=s* | --he=s* | -hs*) 1059 ac_init_help=short ;; 1060 1061 -host | --host | --hos | --ho) 1062 ac_prev=host_alias ;; 1063 -host=* | --host=* | --hos=* | --ho=*) 1064 host_alias=$ac_optarg ;; 1065 1066 -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht) 1067 ac_prev=htmldir ;; 1068 -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \ 1069 | --ht=*) 1070 htmldir=$ac_optarg ;; 1071 1072 -includedir | --includedir | --includedi | --included | --include \ 1073 | --includ | --inclu | --incl | --inc) 1074 ac_prev=includedir ;; 1075 -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \ 1076 | --includ=* | --inclu=* | --incl=* | --inc=*) 1077 includedir=$ac_optarg ;; 1078 1079 -infodir | --infodir | --infodi | --infod | --info | --inf) 1080 ac_prev=infodir ;; 1081 -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*) 1082 infodir=$ac_optarg ;; 1083 1084 -libdir | --libdir | --libdi | --libd) 1085 ac_prev=libdir ;; 1086 -libdir=* | --libdir=* | --libdi=* | --libd=*) 1087 libdir=$ac_optarg ;; 1088 1089 -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \ 1090 | --libexe | --libex | --libe) 1091 ac_prev=libexecdir ;; 1092 -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \ 1093 | --libexe=* | --libex=* | --libe=*) 1094 libexecdir=$ac_optarg ;; 1095 1096 -localedir | --localedir | --localedi | --localed | --locale) 1097 ac_prev=localedir ;; 1098 -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*) 1099 localedir=$ac_optarg ;; 1100 1101 -localstatedir | --localstatedir | --localstatedi | --localstated \ 1102 | --localstate | --localstat | --localsta | --localst | --locals) 1103 ac_prev=localstatedir ;; 1104 -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \ 1105 | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*) 1106 localstatedir=$ac_optarg ;; 1107 1108 -mandir | --mandir | --mandi | --mand | --man | --ma | --m) 1109 ac_prev=mandir ;; 1110 -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*) 1111 mandir=$ac_optarg ;; 1112 1113 -nfp | --nfp | --nf) 1114 # Obsolete; use --without-fp. 1115 with_fp=no ;; 1116 1117 -no-create | --no-create | --no-creat | --no-crea | --no-cre \ 1118 | --no-cr | --no-c | -n) 1119 no_create=yes ;; 1120 1121 -no-recursion | --no-recursion | --no-recursio | --no-recursi \ 1122 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) 1123 no_recursion=yes ;; 1124 1125 -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \ 1126 | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \ 1127 | --oldin | --oldi | --old | --ol | --o) 1128 ac_prev=oldincludedir ;; 1129 -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \ 1130 | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \ 1131 | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*) 1132 oldincludedir=$ac_optarg ;; 1133 1134 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p) 1135 ac_prev=prefix ;; 1136 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*) 1137 prefix=$ac_optarg ;; 1138 1139 -program-prefix | --program-prefix | --program-prefi | --program-pref \ 1140 | --program-pre | --program-pr | --program-p) 1141 ac_prev=program_prefix ;; 1142 -program-prefix=* | --program-prefix=* | --program-prefi=* \ 1143 | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*) 1144 program_prefix=$ac_optarg ;; 1145 1146 -program-suffix | --program-suffix | --program-suffi | --program-suff \ 1147 | --program-suf | --program-su | --program-s) 1148 ac_prev=program_suffix ;; 1149 -program-suffix=* | --program-suffix=* | --program-suffi=* \ 1150 | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*) 1151 program_suffix=$ac_optarg ;; 1152 1153 -program-transform-name | --program-transform-name \ 1154 | --program-transform-nam | --program-transform-na \ 1155 | --program-transform-n | --program-transform- \ 1156 | --program-transform | --program-transfor \ 1157 | --program-transfo | --program-transf \ 1158 | --program-trans | --program-tran \ 1159 | --progr-tra | --program-tr | --program-t) 1160 ac_prev=program_transform_name ;; 1161 -program-transform-name=* | --program-transform-name=* \ 1162 | --program-transform-nam=* | --program-transform-na=* \ 1163 | --program-transform-n=* | --program-transform-=* \ 1164 | --program-transform=* | --program-transfor=* \ 1165 | --program-transfo=* | --program-transf=* \ 1166 | --program-trans=* | --program-tran=* \ 1167 | --progr-tra=* | --program-tr=* | --program-t=*) 1168 program_transform_name=$ac_optarg ;; 1169 1170 -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd) 1171 ac_prev=pdfdir ;; 1172 -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*) 1173 pdfdir=$ac_optarg ;; 1174 1175 -psdir | --psdir | --psdi | --psd | --ps) 1176 ac_prev=psdir ;; 1177 -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*) 1178 psdir=$ac_optarg ;; 1179 1180 -q | -quiet | --quiet | --quie | --qui | --qu | --q \ 1181 | -silent | --silent | --silen | --sile | --sil) 1182 silent=yes ;; 1183 1184 -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb) 1185 ac_prev=sbindir ;; 1186 -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \ 1187 | --sbi=* | --sb=*) 1188 sbindir=$ac_optarg ;; 1189 1190 -sharedstatedir | --sharedstatedir | --sharedstatedi \ 1191 | --sharedstated | --sharedstate | --sharedstat | --sharedsta \ 1192 | --sharedst | --shareds | --shared | --share | --shar \ 1193 | --sha | --sh) 1194 ac_prev=sharedstatedir ;; 1195 -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \ 1196 | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \ 1197 | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \ 1198 | --sha=* | --sh=*) 1199 sharedstatedir=$ac_optarg ;; 1200 1201 -site | --site | --sit) 1202 ac_prev=site ;; 1203 -site=* | --site=* | --sit=*) 1204 site=$ac_optarg ;; 1205 1206 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr) 1207 ac_prev=srcdir ;; 1208 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*) 1209 srcdir=$ac_optarg ;; 1210 1211 -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \ 1212 | --syscon | --sysco | --sysc | --sys | --sy) 1213 ac_prev=sysconfdir ;; 1214 -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \ 1215 | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*) 1216 sysconfdir=$ac_optarg ;; 1217 1218 -target | --target | --targe | --targ | --tar | --ta | --t) 1219 ac_prev=target_alias ;; 1220 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*) 1221 target_alias=$ac_optarg ;; 1222 1223 -v | -verbose | --verbose | --verbos | --verbo | --verb) 1224 verbose=yes ;; 1225 1226 -version | --version | --versio | --versi | --vers | -V) 1227 ac_init_version=: ;; 1228 1229 -with-* | --with-*) 1230 ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'` 1231 # Reject names that are not valid shell variable names. 1232 expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && 1233 as_fn_error "invalid package name: $ac_useropt" 1234 ac_useropt_orig=$ac_useropt 1235 ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'` 1236 case $ac_user_opts in 1237 *" 1238"with_$ac_useropt" 1239"*) ;; 1240 *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig" 1241 ac_unrecognized_sep=', ';; 1242 esac 1243 eval with_$ac_useropt=\$ac_optarg ;; 1244 1245 -without-* | --without-*) 1246 ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'` 1247 # Reject names that are not valid shell variable names. 1248 expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && 1249 as_fn_error "invalid package name: $ac_useropt" 1250 ac_useropt_orig=$ac_useropt 1251 ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'` 1252 case $ac_user_opts in 1253 *" 1254"with_$ac_useropt" 1255"*) ;; 1256 *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig" 1257 ac_unrecognized_sep=', ';; 1258 esac 1259 eval with_$ac_useropt=no ;; 1260 1261 --x) 1262 # Obsolete; use --with-x. 1263 with_x=yes ;; 1264 1265 -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \ 1266 | --x-incl | --x-inc | --x-in | --x-i) 1267 ac_prev=x_includes ;; 1268 -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \ 1269 | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*) 1270 x_includes=$ac_optarg ;; 1271 1272 -x-libraries | --x-libraries | --x-librarie | --x-librari \ 1273 | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l) 1274 ac_prev=x_libraries ;; 1275 -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \ 1276 | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*) 1277 x_libraries=$ac_optarg ;; 1278 1279 -*) as_fn_error "unrecognized option: \`$ac_option' 1280Try \`$0 --help' for more information." 1281 ;; 1282 1283 *=*) 1284 ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='` 1285 # Reject names that are not valid shell variable names. 1286 case $ac_envvar in #( 1287 '' | [0-9]* | *[!_$as_cr_alnum]* ) 1288 as_fn_error "invalid variable name: \`$ac_envvar'" ;; 1289 esac 1290 eval $ac_envvar=\$ac_optarg 1291 export $ac_envvar ;; 1292 1293 *) 1294 # FIXME: should be removed in autoconf 3.0. 1295 $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2 1296 expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null && 1297 $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2 1298 : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option} 1299 ;; 1300 1301 esac 1302done 1303 1304if test -n "$ac_prev"; then 1305 ac_option=--`echo $ac_prev | sed 's/_/-/g'` 1306 as_fn_error "missing argument to $ac_option" 1307fi 1308 1309if test -n "$ac_unrecognized_opts"; then 1310 case $enable_option_checking in 1311 no) ;; 1312 fatal) as_fn_error "unrecognized options: $ac_unrecognized_opts" ;; 1313 *) $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;; 1314 esac 1315fi 1316 1317# Check all directory arguments for consistency. 1318for ac_var in exec_prefix prefix bindir sbindir libexecdir datarootdir \ 1319 datadir sysconfdir sharedstatedir localstatedir includedir \ 1320 oldincludedir docdir infodir htmldir dvidir pdfdir psdir \ 1321 libdir localedir mandir 1322do 1323 eval ac_val=\$$ac_var 1324 # Remove trailing slashes. 1325 case $ac_val in 1326 */ ) 1327 ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'` 1328 eval $ac_var=\$ac_val;; 1329 esac 1330 # Be sure to have absolute directory names. 1331 case $ac_val in 1332 [\\/$]* | ?:[\\/]* ) continue;; 1333 NONE | '' ) case $ac_var in *prefix ) continue;; esac;; 1334 esac 1335 as_fn_error "expected an absolute directory name for --$ac_var: $ac_val" 1336done 1337 1338# There might be people who depend on the old broken behavior: `$host' 1339# used to hold the argument of --host etc. 1340# FIXME: To remove some day. 1341build=$build_alias 1342host=$host_alias 1343target=$target_alias 1344 1345# FIXME: To remove some day. 1346if test "x$host_alias" != x; then 1347 if test "x$build_alias" = x; then 1348 cross_compiling=maybe 1349 $as_echo "$as_me: WARNING: If you wanted to set the --build type, don't use --host. 1350 If a cross compiler is detected then cross compile mode will be used." >&2 1351 elif test "x$build_alias" != "x$host_alias"; then 1352 cross_compiling=yes 1353 fi 1354fi 1355 1356ac_tool_prefix= 1357test -n "$host_alias" && ac_tool_prefix=$host_alias- 1358 1359test "$silent" = yes && exec 6>/dev/null 1360 1361 1362ac_pwd=`pwd` && test -n "$ac_pwd" && 1363ac_ls_di=`ls -di .` && 1364ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` || 1365 as_fn_error "working directory cannot be determined" 1366test "X$ac_ls_di" = "X$ac_pwd_ls_di" || 1367 as_fn_error "pwd does not report name of working directory" 1368 1369 1370# Find the source files, if location was not specified. 1371if test -z "$srcdir"; then 1372 ac_srcdir_defaulted=yes 1373 # Try the directory containing this script, then the parent directory. 1374 ac_confdir=`$as_dirname -- "$as_myself" || 1375$as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 1376 X"$as_myself" : 'X\(//\)[^/]' \| \ 1377 X"$as_myself" : 'X\(//\)$' \| \ 1378 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null || 1379$as_echo X"$as_myself" | 1380 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 1381 s//\1/ 1382 q 1383 } 1384 /^X\(\/\/\)[^/].*/{ 1385 s//\1/ 1386 q 1387 } 1388 /^X\(\/\/\)$/{ 1389 s//\1/ 1390 q 1391 } 1392 /^X\(\/\).*/{ 1393 s//\1/ 1394 q 1395 } 1396 s/.*/./; q'` 1397 srcdir=$ac_confdir 1398 if test ! -r "$srcdir/$ac_unique_file"; then 1399 srcdir=.. 1400 fi 1401else 1402 ac_srcdir_defaulted=no 1403fi 1404if test ! -r "$srcdir/$ac_unique_file"; then 1405 test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .." 1406 as_fn_error "cannot find sources ($ac_unique_file) in $srcdir" 1407fi 1408ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work" 1409ac_abs_confdir=`( 1410 cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error "$ac_msg" 1411 pwd)` 1412# When building in place, set srcdir=. 1413if test "$ac_abs_confdir" = "$ac_pwd"; then 1414 srcdir=. 1415fi 1416# Remove unnecessary trailing slashes from srcdir. 1417# Double slashes in file names in object file debugging info 1418# mess up M-x gdb in Emacs. 1419case $srcdir in 1420*/) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;; 1421esac 1422for ac_var in $ac_precious_vars; do 1423 eval ac_env_${ac_var}_set=\${${ac_var}+set} 1424 eval ac_env_${ac_var}_value=\$${ac_var} 1425 eval ac_cv_env_${ac_var}_set=\${${ac_var}+set} 1426 eval ac_cv_env_${ac_var}_value=\$${ac_var} 1427done 1428 1429# 1430# Report the --help message. 1431# 1432if test "$ac_init_help" = "long"; then 1433 # Omit some internal or obsolete options to make the list less imposing. 1434 # This message is too long to be a string in the A/UX 3.1 sh. 1435 cat <<_ACEOF 1436\`configure' configures package-unused version-unused to adapt to many kinds of systems. 1437 1438Usage: $0 [OPTION]... [VAR=VALUE]... 1439 1440To assign environment variables (e.g., CC, CFLAGS...), specify them as 1441VAR=VALUE. See below for descriptions of some of the useful variables. 1442 1443Defaults for the options are specified in brackets. 1444 1445Configuration: 1446 -h, --help display this help and exit 1447 --help=short display options specific to this package 1448 --help=recursive display the short help of all the included packages 1449 -V, --version display version information and exit 1450 -q, --quiet, --silent do not print \`checking...' messages 1451 --cache-file=FILE cache test results in FILE [disabled] 1452 -C, --config-cache alias for \`--cache-file=config.cache' 1453 -n, --no-create do not create output files 1454 --srcdir=DIR find the sources in DIR [configure dir or \`..'] 1455 1456Installation directories: 1457 --prefix=PREFIX install architecture-independent files in PREFIX 1458 [$ac_default_prefix] 1459 --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX 1460 [PREFIX] 1461 1462By default, \`make install' will install all the files in 1463\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc. You can specify 1464an installation prefix other than \`$ac_default_prefix' using \`--prefix', 1465for instance \`--prefix=\$HOME'. 1466 1467For better control, use the options below. 1468 1469Fine tuning of the installation directories: 1470 --bindir=DIR user executables [EPREFIX/bin] 1471 --sbindir=DIR system admin executables [EPREFIX/sbin] 1472 --libexecdir=DIR program executables [EPREFIX/libexec] 1473 --sysconfdir=DIR read-only single-machine data [PREFIX/etc] 1474 --sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com] 1475 --localstatedir=DIR modifiable single-machine data [PREFIX/var] 1476 --libdir=DIR object code libraries [EPREFIX/lib] 1477 --includedir=DIR C header files [PREFIX/include] 1478 --oldincludedir=DIR C header files for non-gcc [/usr/include] 1479 --datarootdir=DIR read-only arch.-independent data root [PREFIX/share] 1480 --datadir=DIR read-only architecture-independent data [DATAROOTDIR] 1481 --infodir=DIR info documentation [DATAROOTDIR/info] 1482 --localedir=DIR locale-dependent data [DATAROOTDIR/locale] 1483 --mandir=DIR man documentation [DATAROOTDIR/man] 1484 --docdir=DIR documentation root [DATAROOTDIR/doc/libstdc++] 1485 --htmldir=DIR html documentation [DOCDIR] 1486 --dvidir=DIR dvi documentation [DOCDIR] 1487 --pdfdir=DIR pdf documentation [DOCDIR] 1488 --psdir=DIR ps documentation [DOCDIR] 1489_ACEOF 1490 1491 cat <<\_ACEOF 1492 1493Program names: 1494 --program-prefix=PREFIX prepend PREFIX to installed program names 1495 --program-suffix=SUFFIX append SUFFIX to installed program names 1496 --program-transform-name=PROGRAM run sed PROGRAM on installed program names 1497 1498System types: 1499 --build=BUILD configure for building on BUILD [guessed] 1500 --host=HOST cross-compile to build programs to run on HOST [BUILD] 1501 --target=TARGET configure for building compilers for TARGET [HOST] 1502_ACEOF 1503fi 1504 1505if test -n "$ac_init_help"; then 1506 case $ac_init_help in 1507 short | recursive ) echo "Configuration of package-unused version-unused:";; 1508 esac 1509 cat <<\_ACEOF 1510 1511Optional Features: 1512 --disable-option-checking ignore unrecognized --enable/--with options 1513 --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no) 1514 --enable-FEATURE[=ARG] include FEATURE [ARG=yes] 1515 --enable-multilib build many library versions (default) 1516 --enable-maintainer-mode enable make rules and dependencies not useful 1517 (and sometimes confusing) to the casual installer 1518 --enable-shared[=PKGS] build shared libraries [default=yes] 1519 --enable-static[=PKGS] build static libraries [default=yes] 1520 --enable-fast-install[=PKGS] 1521 optimize for fast installation [default=yes] 1522 --disable-libtool-lock avoid locking (might break parallel builds) 1523 --disable-hosted-libstdcxx 1524 only build freestanding C++ runtime support 1525 --disable-libstdcxx-verbose 1526 disable termination messages to standard error 1527 --enable-sjlj-exceptions 1528 force use of builtin_setjmp for exceptions 1529 [default=auto] 1530 --enable-libstdcxx-pch build pre-compiled libstdc++ headers 1531 [default=$is_hosted] 1532 --enable-cstdio[=PACKAGE] 1533 use target-specific I/O package [default=stdio] 1534 --enable-clocale[=MODEL] 1535 use MODEL for target locale package [default=auto] 1536 --enable-nls use Native Language Support (default) 1537 --enable-libstdcxx-allocator[=KIND] 1538 use KIND for target std::allocator base 1539 [default=auto] 1540 --enable-cheaders[=KIND] 1541 construct "C" headers for g++ [default=$c_model] 1542 --enable-long-long enable template specializations for 'long long' 1543 [default=yes] 1544 --enable-wchar_t enable template specializations for 'wchar_t' 1545 [default=yes] 1546 --enable-c99 turns on ISO/IEC 9899:1999 support [default=yes] 1547 --enable-concept-checks use Boost-derived template checks [default=no] 1548 --enable-libstdcxx-debug-flags=FLAGS 1549 pass compiler FLAGS when building debug library 1550 [default="-gdwarf-4 -g3 -O0"] 1551 --enable-libstdcxx-debug 1552 build extra debug library [default=no] 1553 --enable-cxx-flags=FLAGS 1554 pass compiler FLAGS when building library [default=] 1555 --enable-fully-dynamic-string 1556 do not put empty strings in per-process static 1557 memory [default=no] 1558 --enable-extern-template 1559 enable extern template [default=yes] 1560 --enable-werror turns on -Werror [default=yes] 1561 --enable-libstdcxx-time[=KIND] 1562 use KIND for check type [default=no] 1563 --enable-tls Use thread-local storage [default=yes] 1564 --disable-rpath do not hardcode runtime library paths 1565 --enable-linux-futex use the Linux futex system call [default=default] 1566 --enable-symvers[=STYLE] 1567 enables symbol versioning of the shared library 1568 [default=yes] 1569 --enable-libstdcxx-visibility 1570 enables visibility safe usage [default=yes] 1571 --enable-libstdcxx-threads 1572 enable C++11 threads support [default=auto] 1573 --enable-version-specific-runtime-libs 1574 Specify that runtime libraries should be installed 1575 in a compiler-specific directory 1576 1577Optional Packages: 1578 --with-PACKAGE[=ARG] use PACKAGE [ARG=yes] 1579 --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no) 1580 --with-target-subdir=SUBDIR 1581 configuring in a subdirectory 1582 --with-cross-host=HOST configuring with a cross compiler 1583 --with-newlib assume newlib as a system C library 1584 --with-pic try to use only PIC/non-PIC objects [default=use 1585 both] 1586 --with-gnu-ld assume the C compiler uses GNU ld [default=no] 1587 --with-python-dir the location to install Python modules. This path is 1588 relative starting from the prefix. 1589 --with-gnu-ld assume the C compiler uses GNU ld default=no 1590 --with-libiconv-prefix[=DIR] search for libiconv in DIR/include and DIR/lib 1591 --without-libiconv-prefix don't search for libiconv in includedir and libdir 1592 --with-system-libunwind use installed libunwind 1593 --with-gxx-include-dir=DIR 1594 installation directory for include files 1595 1596Some influential environment variables: 1597 CC C compiler command 1598 CFLAGS C compiler flags 1599 LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a 1600 nonstandard directory <lib dir> 1601 LIBS libraries to pass to the linker, e.g. -l<library> 1602 CPPFLAGS C/C++/Objective C preprocessor flags, e.g. -I<include dir> if 1603 you have headers in a nonstandard directory <include dir> 1604 CXX C++ compiler command 1605 CXXFLAGS C++ compiler flags 1606 CPP C preprocessor 1607 CXXCPP C++ preprocessor 1608 CXXFILT Location of GNU c++filt. Defaults to the first GNU version of 1609 `c++filt', `gc++filt' on PATH. 1610 1611Use these variables to override the choices made by `configure' or to help 1612it to find libraries and programs with nonstandard names/locations. 1613 1614Report bugs to the package provider. 1615_ACEOF 1616ac_status=$? 1617fi 1618 1619if test "$ac_init_help" = "recursive"; then 1620 # If there are subdirs, report their specific --help. 1621 for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue 1622 test -d "$ac_dir" || 1623 { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } || 1624 continue 1625 ac_builddir=. 1626 1627case "$ac_dir" in 1628.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; 1629*) 1630 ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'` 1631 # A ".." for each directory in $ac_dir_suffix. 1632 ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` 1633 case $ac_top_builddir_sub in 1634 "") ac_top_builddir_sub=. ac_top_build_prefix= ;; 1635 *) ac_top_build_prefix=$ac_top_builddir_sub/ ;; 1636 esac ;; 1637esac 1638ac_abs_top_builddir=$ac_pwd 1639ac_abs_builddir=$ac_pwd$ac_dir_suffix 1640# for backward compatibility: 1641ac_top_builddir=$ac_top_build_prefix 1642 1643case $srcdir in 1644 .) # We are building in place. 1645 ac_srcdir=. 1646 ac_top_srcdir=$ac_top_builddir_sub 1647 ac_abs_top_srcdir=$ac_pwd ;; 1648 [\\/]* | ?:[\\/]* ) # Absolute name. 1649 ac_srcdir=$srcdir$ac_dir_suffix; 1650 ac_top_srcdir=$srcdir 1651 ac_abs_top_srcdir=$srcdir ;; 1652 *) # Relative name. 1653 ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix 1654 ac_top_srcdir=$ac_top_build_prefix$srcdir 1655 ac_abs_top_srcdir=$ac_pwd/$srcdir ;; 1656esac 1657ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix 1658 1659 cd "$ac_dir" || { ac_status=$?; continue; } 1660 # Check for guested configure. 1661 if test -f "$ac_srcdir/configure.gnu"; then 1662 echo && 1663 $SHELL "$ac_srcdir/configure.gnu" --help=recursive 1664 elif test -f "$ac_srcdir/configure"; then 1665 echo && 1666 $SHELL "$ac_srcdir/configure" --help=recursive 1667 else 1668 $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2 1669 fi || ac_status=$? 1670 cd "$ac_pwd" || { ac_status=$?; break; } 1671 done 1672fi 1673 1674test -n "$ac_init_help" && exit $ac_status 1675if $ac_init_version; then 1676 cat <<\_ACEOF 1677package-unused configure version-unused 1678generated by GNU Autoconf 2.64 1679 1680Copyright (C) 2009 Free Software Foundation, Inc. 1681This configure script is free software; the Free Software Foundation 1682gives unlimited permission to copy, distribute and modify it. 1683_ACEOF 1684 exit 1685fi 1686 1687## ------------------------ ## 1688## Autoconf initialization. ## 1689## ------------------------ ## 1690 1691# ac_fn_c_try_compile LINENO 1692# -------------------------- 1693# Try to compile conftest.$ac_ext, and return whether this succeeded. 1694ac_fn_c_try_compile () 1695{ 1696 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1697 rm -f conftest.$ac_objext 1698 if { { ac_try="$ac_compile" 1699case "(($ac_try" in 1700 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1701 *) ac_try_echo=$ac_try;; 1702esac 1703eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1704$as_echo "$ac_try_echo"; } >&5 1705 (eval "$ac_compile") 2>conftest.err 1706 ac_status=$? 1707 if test -s conftest.err; then 1708 grep -v '^ *+' conftest.err >conftest.er1 1709 cat conftest.er1 >&5 1710 mv -f conftest.er1 conftest.err 1711 fi 1712 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1713 test $ac_status = 0; } && { 1714 test -z "$ac_c_werror_flag" || 1715 test ! -s conftest.err 1716 } && test -s conftest.$ac_objext; then : 1717 ac_retval=0 1718else 1719 $as_echo "$as_me: failed program was:" >&5 1720sed 's/^/| /' conftest.$ac_ext >&5 1721 1722 ac_retval=1 1723fi 1724 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 1725 return $ac_retval 1726 1727} # ac_fn_c_try_compile 1728 1729# ac_fn_cxx_try_compile LINENO 1730# ---------------------------- 1731# Try to compile conftest.$ac_ext, and return whether this succeeded. 1732ac_fn_cxx_try_compile () 1733{ 1734 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1735 rm -f conftest.$ac_objext 1736 if { { ac_try="$ac_compile" 1737case "(($ac_try" in 1738 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1739 *) ac_try_echo=$ac_try;; 1740esac 1741eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1742$as_echo "$ac_try_echo"; } >&5 1743 (eval "$ac_compile") 2>conftest.err 1744 ac_status=$? 1745 if test -s conftest.err; then 1746 grep -v '^ *+' conftest.err >conftest.er1 1747 cat conftest.er1 >&5 1748 mv -f conftest.er1 conftest.err 1749 fi 1750 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1751 test $ac_status = 0; } && { 1752 test -z "$ac_cxx_werror_flag" || 1753 test ! -s conftest.err 1754 } && test -s conftest.$ac_objext; then : 1755 ac_retval=0 1756else 1757 $as_echo "$as_me: failed program was:" >&5 1758sed 's/^/| /' conftest.$ac_ext >&5 1759 1760 ac_retval=1 1761fi 1762 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 1763 return $ac_retval 1764 1765} # ac_fn_cxx_try_compile 1766 1767# ac_fn_c_try_cpp LINENO 1768# ---------------------- 1769# Try to preprocess conftest.$ac_ext, and return whether this succeeded. 1770ac_fn_c_try_cpp () 1771{ 1772 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1773 if { { ac_try="$ac_cpp conftest.$ac_ext" 1774case "(($ac_try" in 1775 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1776 *) ac_try_echo=$ac_try;; 1777esac 1778eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1779$as_echo "$ac_try_echo"; } >&5 1780 (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err 1781 ac_status=$? 1782 if test -s conftest.err; then 1783 grep -v '^ *+' conftest.err >conftest.er1 1784 cat conftest.er1 >&5 1785 mv -f conftest.er1 conftest.err 1786 fi 1787 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1788 test $ac_status = 0; } >/dev/null && { 1789 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || 1790 test ! -s conftest.err 1791 }; then : 1792 ac_retval=0 1793else 1794 $as_echo "$as_me: failed program was:" >&5 1795sed 's/^/| /' conftest.$ac_ext >&5 1796 1797 ac_retval=1 1798fi 1799 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 1800 return $ac_retval 1801 1802} # ac_fn_c_try_cpp 1803 1804# ac_fn_c_try_link LINENO 1805# ----------------------- 1806# Try to link conftest.$ac_ext, and return whether this succeeded. 1807ac_fn_c_try_link () 1808{ 1809 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1810 rm -f conftest.$ac_objext conftest$ac_exeext 1811 if { { ac_try="$ac_link" 1812case "(($ac_try" in 1813 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1814 *) ac_try_echo=$ac_try;; 1815esac 1816eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1817$as_echo "$ac_try_echo"; } >&5 1818 (eval "$ac_link") 2>conftest.err 1819 ac_status=$? 1820 if test -s conftest.err; then 1821 grep -v '^ *+' conftest.err >conftest.er1 1822 cat conftest.er1 >&5 1823 mv -f conftest.er1 conftest.err 1824 fi 1825 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1826 test $ac_status = 0; } && { 1827 test -z "$ac_c_werror_flag" || 1828 test ! -s conftest.err 1829 } && test -s conftest$ac_exeext && { 1830 test "$cross_compiling" = yes || 1831 $as_test_x conftest$ac_exeext 1832 }; then : 1833 ac_retval=0 1834else 1835 $as_echo "$as_me: failed program was:" >&5 1836sed 's/^/| /' conftest.$ac_ext >&5 1837 1838 ac_retval=1 1839fi 1840 # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information 1841 # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would 1842 # interfere with the next link command; also delete a directory that is 1843 # left behind by Apple's compiler. We do this before executing the actions. 1844 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 1845 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 1846 return $ac_retval 1847 1848} # ac_fn_c_try_link 1849 1850# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES 1851# ------------------------------------------------------- 1852# Tests whether HEADER exists and can be compiled using the include files in 1853# INCLUDES, setting the cache variable VAR accordingly. 1854ac_fn_c_check_header_compile () 1855{ 1856 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1857 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1858$as_echo_n "checking for $2... " >&6; } 1859if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 1860 $as_echo_n "(cached) " >&6 1861else 1862 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1863/* end confdefs.h. */ 1864$4 1865#include <$2> 1866_ACEOF 1867if ac_fn_c_try_compile "$LINENO"; then : 1868 eval "$3=yes" 1869else 1870 eval "$3=no" 1871fi 1872rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 1873fi 1874eval ac_res=\$$3 1875 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 1876$as_echo "$ac_res" >&6; } 1877 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 1878 1879} # ac_fn_c_check_header_compile 1880 1881# ac_fn_c_try_run LINENO 1882# ---------------------- 1883# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes 1884# that executables *can* be run. 1885ac_fn_c_try_run () 1886{ 1887 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1888 if { { ac_try="$ac_link" 1889case "(($ac_try" in 1890 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1891 *) ac_try_echo=$ac_try;; 1892esac 1893eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1894$as_echo "$ac_try_echo"; } >&5 1895 (eval "$ac_link") 2>&5 1896 ac_status=$? 1897 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1898 test $ac_status = 0; } && { ac_try='./conftest$ac_exeext' 1899 { { case "(($ac_try" in 1900 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1901 *) ac_try_echo=$ac_try;; 1902esac 1903eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1904$as_echo "$ac_try_echo"; } >&5 1905 (eval "$ac_try") 2>&5 1906 ac_status=$? 1907 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1908 test $ac_status = 0; }; }; then : 1909 ac_retval=0 1910else 1911 $as_echo "$as_me: program exited with status $ac_status" >&5 1912 $as_echo "$as_me: failed program was:" >&5 1913sed 's/^/| /' conftest.$ac_ext >&5 1914 1915 ac_retval=$ac_status 1916fi 1917 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 1918 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 1919 return $ac_retval 1920 1921} # ac_fn_c_try_run 1922 1923# ac_fn_c_check_func LINENO FUNC VAR 1924# ---------------------------------- 1925# Tests whether FUNC exists, setting the cache variable VAR accordingly 1926ac_fn_c_check_func () 1927{ 1928 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1929 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1930$as_echo_n "checking for $2... " >&6; } 1931if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 1932 $as_echo_n "(cached) " >&6 1933else 1934 if test x$gcc_no_link = xyes; then 1935 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 1936fi 1937cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1938/* end confdefs.h. */ 1939/* Define $2 to an innocuous variant, in case <limits.h> declares $2. 1940 For example, HP-UX 11i <limits.h> declares gettimeofday. */ 1941#define $2 innocuous_$2 1942 1943/* System header to define __stub macros and hopefully few prototypes, 1944 which can conflict with char $2 (); below. 1945 Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 1946 <limits.h> exists even on freestanding compilers. */ 1947 1948#ifdef __STDC__ 1949# include <limits.h> 1950#else 1951# include <assert.h> 1952#endif 1953 1954#undef $2 1955 1956/* Override any GCC internal prototype to avoid an error. 1957 Use char because int might match the return type of a GCC 1958 builtin and then its argument prototype would still apply. */ 1959#ifdef __cplusplus 1960extern "C" 1961#endif 1962char $2 (); 1963/* The GNU C library defines this for functions which it implements 1964 to always fail with ENOSYS. Some functions are actually named 1965 something starting with __ and the normal name is an alias. */ 1966#if defined __stub_$2 || defined __stub___$2 1967choke me 1968#endif 1969 1970int 1971main () 1972{ 1973return $2 (); 1974 ; 1975 return 0; 1976} 1977_ACEOF 1978if ac_fn_c_try_link "$LINENO"; then : 1979 eval "$3=yes" 1980else 1981 eval "$3=no" 1982fi 1983rm -f core conftest.err conftest.$ac_objext \ 1984 conftest$ac_exeext conftest.$ac_ext 1985fi 1986eval ac_res=\$$3 1987 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 1988$as_echo "$ac_res" >&6; } 1989 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 1990 1991} # ac_fn_c_check_func 1992 1993# ac_fn_cxx_try_cpp LINENO 1994# ------------------------ 1995# Try to preprocess conftest.$ac_ext, and return whether this succeeded. 1996ac_fn_cxx_try_cpp () 1997{ 1998 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1999 if { { ac_try="$ac_cpp conftest.$ac_ext" 2000case "(($ac_try" in 2001 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2002 *) ac_try_echo=$ac_try;; 2003esac 2004eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 2005$as_echo "$ac_try_echo"; } >&5 2006 (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err 2007 ac_status=$? 2008 if test -s conftest.err; then 2009 grep -v '^ *+' conftest.err >conftest.er1 2010 cat conftest.er1 >&5 2011 mv -f conftest.er1 conftest.err 2012 fi 2013 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 2014 test $ac_status = 0; } >/dev/null && { 2015 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" || 2016 test ! -s conftest.err 2017 }; then : 2018 ac_retval=0 2019else 2020 $as_echo "$as_me: failed program was:" >&5 2021sed 's/^/| /' conftest.$ac_ext >&5 2022 2023 ac_retval=1 2024fi 2025 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 2026 return $ac_retval 2027 2028} # ac_fn_cxx_try_cpp 2029 2030# ac_fn_cxx_try_link LINENO 2031# ------------------------- 2032# Try to link conftest.$ac_ext, and return whether this succeeded. 2033ac_fn_cxx_try_link () 2034{ 2035 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2036 rm -f conftest.$ac_objext conftest$ac_exeext 2037 if { { ac_try="$ac_link" 2038case "(($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_link") 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 $ac_status = 0; } && { 2053 test -z "$ac_cxx_werror_flag" || 2054 test ! -s conftest.err 2055 } && test -s conftest$ac_exeext && { 2056 test "$cross_compiling" = yes || 2057 $as_test_x conftest$ac_exeext 2058 }; then : 2059 ac_retval=0 2060else 2061 $as_echo "$as_me: failed program was:" >&5 2062sed 's/^/| /' conftest.$ac_ext >&5 2063 2064 ac_retval=1 2065fi 2066 # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information 2067 # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would 2068 # interfere with the next link command; also delete a directory that is 2069 # left behind by Apple's compiler. We do this before executing the actions. 2070 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 2071 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 2072 return $ac_retval 2073 2074} # ac_fn_cxx_try_link 2075 2076# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES 2077# ------------------------------------------------------- 2078# Tests whether HEADER exists, giving a warning if it cannot be compiled using 2079# the include files in INCLUDES and setting the cache variable VAR 2080# accordingly. 2081ac_fn_c_check_header_mongrel () 2082{ 2083 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2084 if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 2085 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2086$as_echo_n "checking for $2... " >&6; } 2087if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 2088 $as_echo_n "(cached) " >&6 2089fi 2090eval ac_res=\$$3 2091 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2092$as_echo "$ac_res" >&6; } 2093else 2094 # Is the header compilable? 2095{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5 2096$as_echo_n "checking $2 usability... " >&6; } 2097cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2098/* end confdefs.h. */ 2099$4 2100#include <$2> 2101_ACEOF 2102if ac_fn_c_try_compile "$LINENO"; then : 2103 ac_header_compiler=yes 2104else 2105 ac_header_compiler=no 2106fi 2107rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2108{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5 2109$as_echo "$ac_header_compiler" >&6; } 2110 2111# Is the header present? 2112{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5 2113$as_echo_n "checking $2 presence... " >&6; } 2114cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2115/* end confdefs.h. */ 2116#include <$2> 2117_ACEOF 2118if ac_fn_c_try_cpp "$LINENO"; then : 2119 ac_header_preproc=yes 2120else 2121 ac_header_preproc=no 2122fi 2123rm -f conftest.err conftest.$ac_ext 2124{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5 2125$as_echo "$ac_header_preproc" >&6; } 2126 2127# So? What about this header? 2128case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #(( 2129 yes:no: ) 2130 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5 2131$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;} 2132 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 2133$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} 2134 ;; 2135 no:yes:* ) 2136 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5 2137$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;} 2138 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: check for missing prerequisite headers?" >&5 2139$as_echo "$as_me: WARNING: $2: check for missing prerequisite headers?" >&2;} 2140 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5 2141$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;} 2142 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&5 2143$as_echo "$as_me: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&2;} 2144 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 2145$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} 2146 ;; 2147esac 2148 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2149$as_echo_n "checking for $2... " >&6; } 2150if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 2151 $as_echo_n "(cached) " >&6 2152else 2153 eval "$3=\$ac_header_compiler" 2154fi 2155eval ac_res=\$$3 2156 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2157$as_echo "$ac_res" >&6; } 2158fi 2159 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 2160 2161} # ac_fn_c_check_header_mongrel 2162 2163# ac_fn_cxx_check_header_mongrel LINENO HEADER VAR INCLUDES 2164# --------------------------------------------------------- 2165# Tests whether HEADER exists, giving a warning if it cannot be compiled using 2166# the include files in INCLUDES and setting the cache variable VAR 2167# accordingly. 2168ac_fn_cxx_check_header_mongrel () 2169{ 2170 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2171 if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 2172 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2173$as_echo_n "checking for $2... " >&6; } 2174if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 2175 $as_echo_n "(cached) " >&6 2176fi 2177eval ac_res=\$$3 2178 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2179$as_echo "$ac_res" >&6; } 2180else 2181 # Is the header compilable? 2182{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5 2183$as_echo_n "checking $2 usability... " >&6; } 2184cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2185/* end confdefs.h. */ 2186$4 2187#include <$2> 2188_ACEOF 2189if ac_fn_cxx_try_compile "$LINENO"; then : 2190 ac_header_compiler=yes 2191else 2192 ac_header_compiler=no 2193fi 2194rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2195{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5 2196$as_echo "$ac_header_compiler" >&6; } 2197 2198# Is the header present? 2199{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5 2200$as_echo_n "checking $2 presence... " >&6; } 2201cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2202/* end confdefs.h. */ 2203#include <$2> 2204_ACEOF 2205if ac_fn_cxx_try_cpp "$LINENO"; then : 2206 ac_header_preproc=yes 2207else 2208 ac_header_preproc=no 2209fi 2210rm -f conftest.err conftest.$ac_ext 2211{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5 2212$as_echo "$ac_header_preproc" >&6; } 2213 2214# So? What about this header? 2215case $ac_header_compiler:$ac_header_preproc:$ac_cxx_preproc_warn_flag in #(( 2216 yes:no: ) 2217 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5 2218$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;} 2219 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 2220$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} 2221 ;; 2222 no:yes:* ) 2223 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5 2224$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;} 2225 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: check for missing prerequisite headers?" >&5 2226$as_echo "$as_me: WARNING: $2: check for missing prerequisite headers?" >&2;} 2227 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5 2228$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;} 2229 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&5 2230$as_echo "$as_me: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&2;} 2231 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 2232$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} 2233 ;; 2234esac 2235 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2236$as_echo_n "checking for $2... " >&6; } 2237if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 2238 $as_echo_n "(cached) " >&6 2239else 2240 eval "$3=\$ac_header_compiler" 2241fi 2242eval ac_res=\$$3 2243 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2244$as_echo "$ac_res" >&6; } 2245fi 2246 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 2247 2248} # ac_fn_cxx_check_header_mongrel 2249 2250# ac_fn_c_compute_int LINENO EXPR VAR INCLUDES 2251# -------------------------------------------- 2252# Tries to find the compile-time value of EXPR in a program that includes 2253# INCLUDES, setting VAR accordingly. Returns whether the value could be 2254# computed 2255ac_fn_c_compute_int () 2256{ 2257 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2258 if test "$cross_compiling" = yes; then 2259 # Depending upon the size, compute the lo and hi bounds. 2260cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2261/* end confdefs.h. */ 2262$4 2263int 2264main () 2265{ 2266static int test_array [1 - 2 * !(($2) >= 0)]; 2267test_array [0] = 0 2268 2269 ; 2270 return 0; 2271} 2272_ACEOF 2273if ac_fn_c_try_compile "$LINENO"; then : 2274 ac_lo=0 ac_mid=0 2275 while :; do 2276 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2277/* end confdefs.h. */ 2278$4 2279int 2280main () 2281{ 2282static int test_array [1 - 2 * !(($2) <= $ac_mid)]; 2283test_array [0] = 0 2284 2285 ; 2286 return 0; 2287} 2288_ACEOF 2289if ac_fn_c_try_compile "$LINENO"; then : 2290 ac_hi=$ac_mid; break 2291else 2292 as_fn_arith $ac_mid + 1 && ac_lo=$as_val 2293 if test $ac_lo -le $ac_mid; then 2294 ac_lo= ac_hi= 2295 break 2296 fi 2297 as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val 2298fi 2299rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2300 done 2301else 2302 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2303/* end confdefs.h. */ 2304$4 2305int 2306main () 2307{ 2308static int test_array [1 - 2 * !(($2) < 0)]; 2309test_array [0] = 0 2310 2311 ; 2312 return 0; 2313} 2314_ACEOF 2315if ac_fn_c_try_compile "$LINENO"; then : 2316 ac_hi=-1 ac_mid=-1 2317 while :; do 2318 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2319/* end confdefs.h. */ 2320$4 2321int 2322main () 2323{ 2324static int test_array [1 - 2 * !(($2) >= $ac_mid)]; 2325test_array [0] = 0 2326 2327 ; 2328 return 0; 2329} 2330_ACEOF 2331if ac_fn_c_try_compile "$LINENO"; then : 2332 ac_lo=$ac_mid; break 2333else 2334 as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val 2335 if test $ac_mid -le $ac_hi; then 2336 ac_lo= ac_hi= 2337 break 2338 fi 2339 as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val 2340fi 2341rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2342 done 2343else 2344 ac_lo= ac_hi= 2345fi 2346rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2347fi 2348rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2349# Binary search between lo and hi bounds. 2350while test "x$ac_lo" != "x$ac_hi"; do 2351 as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val 2352 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2353/* end confdefs.h. */ 2354$4 2355int 2356main () 2357{ 2358static int test_array [1 - 2 * !(($2) <= $ac_mid)]; 2359test_array [0] = 0 2360 2361 ; 2362 return 0; 2363} 2364_ACEOF 2365if ac_fn_c_try_compile "$LINENO"; then : 2366 ac_hi=$ac_mid 2367else 2368 as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val 2369fi 2370rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2371done 2372case $ac_lo in #(( 2373?*) eval "$3=\$ac_lo"; ac_retval=0 ;; 2374'') ac_retval=1 ;; 2375esac 2376 else 2377 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2378/* end confdefs.h. */ 2379$4 2380static long int longval () { return $2; } 2381static unsigned long int ulongval () { return $2; } 2382#include <stdio.h> 2383#include <stdlib.h> 2384int 2385main () 2386{ 2387 2388 FILE *f = fopen ("conftest.val", "w"); 2389 if (! f) 2390 return 1; 2391 if (($2) < 0) 2392 { 2393 long int i = longval (); 2394 if (i != ($2)) 2395 return 1; 2396 fprintf (f, "%ld", i); 2397 } 2398 else 2399 { 2400 unsigned long int i = ulongval (); 2401 if (i != ($2)) 2402 return 1; 2403 fprintf (f, "%lu", i); 2404 } 2405 /* Do not output a trailing newline, as this causes \r\n confusion 2406 on some platforms. */ 2407 return ferror (f) || fclose (f) != 0; 2408 2409 ; 2410 return 0; 2411} 2412_ACEOF 2413if ac_fn_c_try_run "$LINENO"; then : 2414 echo >>conftest.val; read $3 <conftest.val; ac_retval=0 2415else 2416 ac_retval=1 2417fi 2418rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 2419 conftest.$ac_objext conftest.beam conftest.$ac_ext 2420rm -f conftest.val 2421 2422 fi 2423 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 2424 return $ac_retval 2425 2426} # ac_fn_c_compute_int 2427 2428# ac_fn_c_check_type LINENO TYPE VAR INCLUDES 2429# ------------------------------------------- 2430# Tests whether TYPE exists after having included INCLUDES, setting cache 2431# variable VAR accordingly. 2432ac_fn_c_check_type () 2433{ 2434 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2435 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2436$as_echo_n "checking for $2... " >&6; } 2437if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 2438 $as_echo_n "(cached) " >&6 2439else 2440 eval "$3=no" 2441 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2442/* end confdefs.h. */ 2443$4 2444int 2445main () 2446{ 2447if (sizeof ($2)) 2448 return 0; 2449 ; 2450 return 0; 2451} 2452_ACEOF 2453if ac_fn_c_try_compile "$LINENO"; then : 2454 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2455/* end confdefs.h. */ 2456$4 2457int 2458main () 2459{ 2460if (sizeof (($2))) 2461 return 0; 2462 ; 2463 return 0; 2464} 2465_ACEOF 2466if ac_fn_c_try_compile "$LINENO"; then : 2467 2468else 2469 eval "$3=yes" 2470fi 2471rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2472fi 2473rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2474fi 2475eval ac_res=\$$3 2476 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2477$as_echo "$ac_res" >&6; } 2478 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 2479 2480} # ac_fn_c_check_type 2481cat >config.log <<_ACEOF 2482This file contains any messages produced by compilers while 2483running configure, to aid debugging if configure makes a mistake. 2484 2485It was created by package-unused $as_me version-unused, which was 2486generated by GNU Autoconf 2.64. Invocation command line was 2487 2488 $ $0 $@ 2489 2490_ACEOF 2491exec 5>>config.log 2492{ 2493cat <<_ASUNAME 2494## --------- ## 2495## Platform. ## 2496## --------- ## 2497 2498hostname = `(hostname || uname -n) 2>/dev/null | sed 1q` 2499uname -m = `(uname -m) 2>/dev/null || echo unknown` 2500uname -r = `(uname -r) 2>/dev/null || echo unknown` 2501uname -s = `(uname -s) 2>/dev/null || echo unknown` 2502uname -v = `(uname -v) 2>/dev/null || echo unknown` 2503 2504/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown` 2505/bin/uname -X = `(/bin/uname -X) 2>/dev/null || echo unknown` 2506 2507/bin/arch = `(/bin/arch) 2>/dev/null || echo unknown` 2508/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null || echo unknown` 2509/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown` 2510/usr/bin/hostinfo = `(/usr/bin/hostinfo) 2>/dev/null || echo unknown` 2511/bin/machine = `(/bin/machine) 2>/dev/null || echo unknown` 2512/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null || echo unknown` 2513/bin/universe = `(/bin/universe) 2>/dev/null || echo unknown` 2514 2515_ASUNAME 2516 2517as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2518for as_dir in $PATH 2519do 2520 IFS=$as_save_IFS 2521 test -z "$as_dir" && as_dir=. 2522 $as_echo "PATH: $as_dir" 2523 done 2524IFS=$as_save_IFS 2525 2526} >&5 2527 2528cat >&5 <<_ACEOF 2529 2530 2531## ----------- ## 2532## Core tests. ## 2533## ----------- ## 2534 2535_ACEOF 2536 2537 2538# Keep a trace of the command line. 2539# Strip out --no-create and --no-recursion so they do not pile up. 2540# Strip out --silent because we don't want to record it for future runs. 2541# Also quote any args containing shell meta-characters. 2542# Make two passes to allow for proper duplicate-argument suppression. 2543ac_configure_args= 2544ac_configure_args0= 2545ac_configure_args1= 2546ac_must_keep_next=false 2547for ac_pass in 1 2 2548do 2549 for ac_arg 2550 do 2551 case $ac_arg in 2552 -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;; 2553 -q | -quiet | --quiet | --quie | --qui | --qu | --q \ 2554 | -silent | --silent | --silen | --sile | --sil) 2555 continue ;; 2556 *\'*) 2557 ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; 2558 esac 2559 case $ac_pass in 2560 1) as_fn_append ac_configure_args0 " '$ac_arg'" ;; 2561 2) 2562 as_fn_append ac_configure_args1 " '$ac_arg'" 2563 if test $ac_must_keep_next = true; then 2564 ac_must_keep_next=false # Got value, back to normal. 2565 else 2566 case $ac_arg in 2567 *=* | --config-cache | -C | -disable-* | --disable-* \ 2568 | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \ 2569 | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \ 2570 | -with-* | --with-* | -without-* | --without-* | --x) 2571 case "$ac_configure_args0 " in 2572 "$ac_configure_args1"*" '$ac_arg' "* ) continue ;; 2573 esac 2574 ;; 2575 -* ) ac_must_keep_next=true ;; 2576 esac 2577 fi 2578 as_fn_append ac_configure_args " '$ac_arg'" 2579 ;; 2580 esac 2581 done 2582done 2583{ ac_configure_args0=; unset ac_configure_args0;} 2584{ ac_configure_args1=; unset ac_configure_args1;} 2585 2586# When interrupted or exit'd, cleanup temporary files, and complete 2587# config.log. We remove comments because anyway the quotes in there 2588# would cause problems or look ugly. 2589# WARNING: Use '\'' to represent an apostrophe within the trap. 2590# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug. 2591trap 'exit_status=$? 2592 # Save into config.log some information that might help in debugging. 2593 { 2594 echo 2595 2596 cat <<\_ASBOX 2597## ---------------- ## 2598## Cache variables. ## 2599## ---------------- ## 2600_ASBOX 2601 echo 2602 # The following way of writing the cache mishandles newlines in values, 2603( 2604 for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do 2605 eval ac_val=\$$ac_var 2606 case $ac_val in #( 2607 *${as_nl}*) 2608 case $ac_var in #( 2609 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 2610$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; 2611 esac 2612 case $ac_var in #( 2613 _ | IFS | as_nl) ;; #( 2614 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( 2615 *) { eval $ac_var=; unset $ac_var;} ;; 2616 esac ;; 2617 esac 2618 done 2619 (set) 2>&1 | 2620 case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #( 2621 *${as_nl}ac_space=\ *) 2622 sed -n \ 2623 "s/'\''/'\''\\\\'\'''\''/g; 2624 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p" 2625 ;; #( 2626 *) 2627 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 2628 ;; 2629 esac | 2630 sort 2631) 2632 echo 2633 2634 cat <<\_ASBOX 2635## ----------------- ## 2636## Output variables. ## 2637## ----------------- ## 2638_ASBOX 2639 echo 2640 for ac_var in $ac_subst_vars 2641 do 2642 eval ac_val=\$$ac_var 2643 case $ac_val in 2644 *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; 2645 esac 2646 $as_echo "$ac_var='\''$ac_val'\''" 2647 done | sort 2648 echo 2649 2650 if test -n "$ac_subst_files"; then 2651 cat <<\_ASBOX 2652## ------------------- ## 2653## File substitutions. ## 2654## ------------------- ## 2655_ASBOX 2656 echo 2657 for ac_var in $ac_subst_files 2658 do 2659 eval ac_val=\$$ac_var 2660 case $ac_val in 2661 *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; 2662 esac 2663 $as_echo "$ac_var='\''$ac_val'\''" 2664 done | sort 2665 echo 2666 fi 2667 2668 if test -s confdefs.h; then 2669 cat <<\_ASBOX 2670## ----------- ## 2671## confdefs.h. ## 2672## ----------- ## 2673_ASBOX 2674 echo 2675 cat confdefs.h 2676 echo 2677 fi 2678 test "$ac_signal" != 0 && 2679 $as_echo "$as_me: caught signal $ac_signal" 2680 $as_echo "$as_me: exit $exit_status" 2681 } >&5 2682 rm -f core *.core core.conftest.* && 2683 rm -f -r conftest* confdefs* conf$$* $ac_clean_files && 2684 exit $exit_status 2685' 0 2686for ac_signal in 1 2 13 15; do 2687 trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal 2688done 2689ac_signal=0 2690 2691# confdefs.h avoids OS command line length limits that DEFS can exceed. 2692rm -f -r conftest* confdefs.h 2693 2694$as_echo "/* confdefs.h */" > confdefs.h 2695 2696# Predefined preprocessor variables. 2697 2698cat >>confdefs.h <<_ACEOF 2699#define PACKAGE_NAME "$PACKAGE_NAME" 2700_ACEOF 2701 2702cat >>confdefs.h <<_ACEOF 2703#define PACKAGE_TARNAME "$PACKAGE_TARNAME" 2704_ACEOF 2705 2706cat >>confdefs.h <<_ACEOF 2707#define PACKAGE_VERSION "$PACKAGE_VERSION" 2708_ACEOF 2709 2710cat >>confdefs.h <<_ACEOF 2711#define PACKAGE_STRING "$PACKAGE_STRING" 2712_ACEOF 2713 2714cat >>confdefs.h <<_ACEOF 2715#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT" 2716_ACEOF 2717 2718cat >>confdefs.h <<_ACEOF 2719#define PACKAGE_URL "$PACKAGE_URL" 2720_ACEOF 2721 2722 2723# Let the site file select an alternate cache file if it wants to. 2724# Prefer an explicitly selected file to automatically selected ones. 2725ac_site_file1=NONE 2726ac_site_file2=NONE 2727if test -n "$CONFIG_SITE"; then 2728 ac_site_file1=$CONFIG_SITE 2729elif test "x$prefix" != xNONE; then 2730 ac_site_file1=$prefix/share/config.site 2731 ac_site_file2=$prefix/etc/config.site 2732else 2733 ac_site_file1=$ac_default_prefix/share/config.site 2734 ac_site_file2=$ac_default_prefix/etc/config.site 2735fi 2736for ac_site_file in "$ac_site_file1" "$ac_site_file2" 2737do 2738 test "x$ac_site_file" = xNONE && continue 2739 if test -r "$ac_site_file"; then 2740 { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5 2741$as_echo "$as_me: loading site script $ac_site_file" >&6;} 2742 sed 's/^/| /' "$ac_site_file" >&5 2743 . "$ac_site_file" 2744 fi 2745done 2746 2747if test -r "$cache_file"; then 2748 # Some versions of bash will fail to source /dev/null (special 2749 # files actually), so we avoid doing that. 2750 if test -f "$cache_file"; then 2751 { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5 2752$as_echo "$as_me: loading cache $cache_file" >&6;} 2753 case $cache_file in 2754 [\\/]* | ?:[\\/]* ) . "$cache_file";; 2755 *) . "./$cache_file";; 2756 esac 2757 fi 2758else 2759 { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5 2760$as_echo "$as_me: creating cache $cache_file" >&6;} 2761 >$cache_file 2762fi 2763 2764# Check that the precious variables saved in the cache have kept the same 2765# value. 2766ac_cache_corrupted=false 2767for ac_var in $ac_precious_vars; do 2768 eval ac_old_set=\$ac_cv_env_${ac_var}_set 2769 eval ac_new_set=\$ac_env_${ac_var}_set 2770 eval ac_old_val=\$ac_cv_env_${ac_var}_value 2771 eval ac_new_val=\$ac_env_${ac_var}_value 2772 case $ac_old_set,$ac_new_set in 2773 set,) 2774 { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5 2775$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;} 2776 ac_cache_corrupted=: ;; 2777 ,set) 2778 { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5 2779$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;} 2780 ac_cache_corrupted=: ;; 2781 ,);; 2782 *) 2783 if test "x$ac_old_val" != "x$ac_new_val"; then 2784 # differences in whitespace do not lead to failure. 2785 ac_old_val_w=`echo x $ac_old_val` 2786 ac_new_val_w=`echo x $ac_new_val` 2787 if test "$ac_old_val_w" != "$ac_new_val_w"; then 2788 { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5 2789$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;} 2790 ac_cache_corrupted=: 2791 else 2792 { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5 2793$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;} 2794 eval $ac_var=\$ac_old_val 2795 fi 2796 { $as_echo "$as_me:${as_lineno-$LINENO}: former value: \`$ac_old_val'" >&5 2797$as_echo "$as_me: former value: \`$ac_old_val'" >&2;} 2798 { $as_echo "$as_me:${as_lineno-$LINENO}: current value: \`$ac_new_val'" >&5 2799$as_echo "$as_me: current value: \`$ac_new_val'" >&2;} 2800 fi;; 2801 esac 2802 # Pass precious variables to config.status. 2803 if test "$ac_new_set" = set; then 2804 case $ac_new_val in 2805 *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;; 2806 *) ac_arg=$ac_var=$ac_new_val ;; 2807 esac 2808 case " $ac_configure_args " in 2809 *" '$ac_arg' "*) ;; # Avoid dups. Use of quotes ensures accuracy. 2810 *) as_fn_append ac_configure_args " '$ac_arg'" ;; 2811 esac 2812 fi 2813done 2814if $ac_cache_corrupted; then 2815 { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 2816$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 2817 { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5 2818$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;} 2819 as_fn_error "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5 2820fi 2821## -------------------- ## 2822## Main body of script. ## 2823## -------------------- ## 2824 2825ac_ext=c 2826ac_cpp='$CPP $CPPFLAGS' 2827ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 2828ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 2829ac_compiler_gnu=$ac_cv_c_compiler_gnu 2830 2831 2832 2833 2834 2835 2836ac_config_headers="$ac_config_headers config.h" 2837 2838 2839# This works around the fact that libtool configuration may change LD 2840# for this particular configuration, but some shells, instead of 2841# keeping the changes in LD private, export them just because LD is 2842# exported. Only used at the end of this file. 2843### am handles this now? ORIGINAL_LD_FOR_MULTILIBS=$LD 2844 2845# Find the rest of the source tree framework. 2846# Default to --enable-multilib 2847# Check whether --enable-multilib was given. 2848if test "${enable_multilib+set}" = set; then : 2849 enableval=$enable_multilib; case "$enableval" in 2850 yes) multilib=yes ;; 2851 no) multilib=no ;; 2852 *) as_fn_error "bad value $enableval for multilib option" "$LINENO" 5 ;; 2853 esac 2854else 2855 multilib=yes 2856fi 2857 2858 2859# We may get other options which we leave undocumented: 2860# --with-target-subdir, --with-multisrctop, --with-multisubdir 2861# See config-ml.in if you want the gory details. 2862 2863if test "$srcdir" = "."; then 2864 if test "$with_target_subdir" != "."; then 2865 multi_basedir="$srcdir/$with_multisrctop../.." 2866 else 2867 multi_basedir="$srcdir/$with_multisrctop.." 2868 fi 2869else 2870 multi_basedir="$srcdir/.." 2871fi 2872 2873 2874# Even if the default multilib is not a cross compilation, 2875# it may be that some of the other multilibs are. 2876if test $cross_compiling = no && test $multilib = yes \ 2877 && test "x${with_multisubdir}" != x ; then 2878 cross_compiling=maybe 2879fi 2880 2881ac_config_commands="$ac_config_commands default-1" 2882 2883 2884# Gets build, host, target, *_vendor, *_cpu, *_os, etc. 2885# 2886# You will slowly go insane if you do not grok the following fact: when 2887# building v3 as part of the compiler, the top-level /target/ becomes the 2888# library's /host/. configure then causes --target to default to --host, 2889# exactly like any other package using autoconf. Therefore, 'target' and 2890# 'host' will always be the same. This makes sense both for native and 2891# cross compilers, just think about it for a little while. :-) 2892# 2893# Also, if v3 is being configured as part of a cross compiler, the top-level 2894# configure script will pass the "real" host as $with_cross_host. 2895# 2896# Do not delete or change the following two lines. For why, see 2897# http://gcc.gnu.org/ml/libstdc++/2003-07/msg00451.html 2898ac_aux_dir= 2899for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do 2900 for ac_t in install-sh install.sh shtool; do 2901 if test -f "$ac_dir/$ac_t"; then 2902 ac_aux_dir=$ac_dir 2903 ac_install_sh="$ac_aux_dir/$ac_t -c" 2904 break 2 2905 fi 2906 done 2907done 2908if test -z "$ac_aux_dir"; then 2909 as_fn_error "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5 2910fi 2911 2912# These three variables are undocumented and unsupported, 2913# and are intended to be withdrawn in a future Autoconf release. 2914# They can cause serious problems if a builder's source tree is in a directory 2915# whose full name contains unusual characters. 2916ac_config_guess="$SHELL $ac_aux_dir/config.guess" # Please don't use this var. 2917ac_config_sub="$SHELL $ac_aux_dir/config.sub" # Please don't use this var. 2918ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var. 2919 2920 2921# Make sure we can run config.sub. 2922$SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 || 2923 as_fn_error "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5 2924 2925{ $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5 2926$as_echo_n "checking build system type... " >&6; } 2927if test "${ac_cv_build+set}" = set; then : 2928 $as_echo_n "(cached) " >&6 2929else 2930 ac_build_alias=$build_alias 2931test "x$ac_build_alias" = x && 2932 ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"` 2933test "x$ac_build_alias" = x && 2934 as_fn_error "cannot guess build type; you must specify one" "$LINENO" 5 2935ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` || 2936 as_fn_error "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5 2937 2938fi 2939{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5 2940$as_echo "$ac_cv_build" >&6; } 2941case $ac_cv_build in 2942*-*-*) ;; 2943*) as_fn_error "invalid value of canonical build" "$LINENO" 5;; 2944esac 2945build=$ac_cv_build 2946ac_save_IFS=$IFS; IFS='-' 2947set x $ac_cv_build 2948shift 2949build_cpu=$1 2950build_vendor=$2 2951shift; shift 2952# Remember, the first character of IFS is used to create $*, 2953# except with old shells: 2954build_os=$* 2955IFS=$ac_save_IFS 2956case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac 2957 2958 2959{ $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5 2960$as_echo_n "checking host system type... " >&6; } 2961if test "${ac_cv_host+set}" = set; then : 2962 $as_echo_n "(cached) " >&6 2963else 2964 if test "x$host_alias" = x; then 2965 ac_cv_host=$ac_cv_build 2966else 2967 ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` || 2968 as_fn_error "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5 2969fi 2970 2971fi 2972{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5 2973$as_echo "$ac_cv_host" >&6; } 2974case $ac_cv_host in 2975*-*-*) ;; 2976*) as_fn_error "invalid value of canonical host" "$LINENO" 5;; 2977esac 2978host=$ac_cv_host 2979ac_save_IFS=$IFS; IFS='-' 2980set x $ac_cv_host 2981shift 2982host_cpu=$1 2983host_vendor=$2 2984shift; shift 2985# Remember, the first character of IFS is used to create $*, 2986# except with old shells: 2987host_os=$* 2988IFS=$ac_save_IFS 2989case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac 2990 2991 2992{ $as_echo "$as_me:${as_lineno-$LINENO}: checking target system type" >&5 2993$as_echo_n "checking target system type... " >&6; } 2994if test "${ac_cv_target+set}" = set; then : 2995 $as_echo_n "(cached) " >&6 2996else 2997 if test "x$target_alias" = x; then 2998 ac_cv_target=$ac_cv_host 2999else 3000 ac_cv_target=`$SHELL "$ac_aux_dir/config.sub" $target_alias` || 3001 as_fn_error "$SHELL $ac_aux_dir/config.sub $target_alias failed" "$LINENO" 5 3002fi 3003 3004fi 3005{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_target" >&5 3006$as_echo "$ac_cv_target" >&6; } 3007case $ac_cv_target in 3008*-*-*) ;; 3009*) as_fn_error "invalid value of canonical target" "$LINENO" 5;; 3010esac 3011target=$ac_cv_target 3012ac_save_IFS=$IFS; IFS='-' 3013set x $ac_cv_target 3014shift 3015target_cpu=$1 3016target_vendor=$2 3017shift; shift 3018# Remember, the first character of IFS is used to create $*, 3019# except with old shells: 3020target_os=$* 3021IFS=$ac_save_IFS 3022case $target_os in *\ *) target_os=`echo "$target_os" | sed 's/ /-/g'`;; esac 3023 3024 3025# The aliases save the names the user supplied, while $host etc. 3026# will get canonicalized. 3027test -n "$target_alias" && 3028 test "$program_prefix$program_suffix$program_transform_name" = \ 3029 NONENONEs,x,x, && 3030 program_prefix=${target_alias}- 3031 3032target_alias=${target_alias-$host_alias} 3033 3034# Handy for debugging: 3035#AC_MSG_NOTICE($build / $host / $target / $host_alias / $target_alias); sleep 5 3036 3037if test "$build" != "$host"; then 3038 # We are being configured with some form of cross compiler. 3039 GLIBCXX_IS_NATIVE=false 3040 case "$host","$target" in 3041 # Darwin crosses can use the host system's libraries and headers, 3042 # because of the fat library support. Of course, it must be the 3043 # same version of Darwin on both sides. Allow the user to 3044 # just say --target=foo-darwin without a version number to mean 3045 # "the version on this system". 3046 *-*-darwin*,*-*-darwin*) 3047 hostos=`echo $host | sed 's/.*-darwin/darwin/'` 3048 targetos=`echo $target | sed 's/.*-darwin/darwin/'` 3049 if test $hostos = $targetos -o $targetos = darwin ; then 3050 GLIBCXX_IS_NATIVE=true 3051 fi 3052 ;; 3053 3054 *) 3055 3056 ;; 3057 esac 3058else 3059 GLIBCXX_IS_NATIVE=true 3060fi 3061 3062# Sets up automake. Must come after AC_CANONICAL_SYSTEM. Each of the 3063# following is magically included in AUTOMAKE_OPTIONS in each Makefile.am. 3064# 1.x: minimum required version 3065# no-define: PACKAGE and VERSION will not be #define'd in config.h (a bunch 3066# of other PACKAGE_* variables will, however, and there's nothing 3067# we can do about that; they come from AC_INIT). 3068# foreign: we don't follow the normal rules for GNU packages (no COPYING 3069# file in the top srcdir, etc, etc), so stop complaining. 3070# no-dependencies: turns off auto dependency generation (just for now) 3071# no-dist: we don't want 'dist' and related rules. 3072# -Wall: turns on all automake warnings... 3073# -Wno-portability: ...except this one, since GNU make is now required. 3074am__api_version='1.11' 3075 3076# Find a good install program. We prefer a C program (faster), 3077# so one script is as good as another. But avoid the broken or 3078# incompatible versions: 3079# SysV /etc/install, /usr/sbin/install 3080# SunOS /usr/etc/install 3081# IRIX /sbin/install 3082# AIX /bin/install 3083# AmigaOS /C/install, which installs bootblocks on floppy discs 3084# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag 3085# AFS /usr/afsws/bin/install, which mishandles nonexistent args 3086# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" 3087# OS/2's system install, which has a completely different semantic 3088# ./install, which can be erroneously created by make from ./install.sh. 3089# Reject install programs that cannot install multiple files. 3090{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5 3091$as_echo_n "checking for a BSD-compatible install... " >&6; } 3092if test -z "$INSTALL"; then 3093if test "${ac_cv_path_install+set}" = set; then : 3094 $as_echo_n "(cached) " >&6 3095else 3096 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3097for as_dir in $PATH 3098do 3099 IFS=$as_save_IFS 3100 test -z "$as_dir" && as_dir=. 3101 # Account for people who put trailing slashes in PATH elements. 3102case $as_dir/ in #(( 3103 ./ | .// | /[cC]/* | \ 3104 /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \ 3105 ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \ 3106 /usr/ucb/* ) ;; 3107 *) 3108 # OSF1 and SCO ODT 3.0 have their own names for install. 3109 # Don't use installbsd from OSF since it installs stuff as root 3110 # by default. 3111 for ac_prog in ginstall scoinst install; do 3112 for ac_exec_ext in '' $ac_executable_extensions; do 3113 if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then 3114 if test $ac_prog = install && 3115 grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then 3116 # AIX install. It has an incompatible calling convention. 3117 : 3118 elif test $ac_prog = install && 3119 grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then 3120 # program-specific install script used by HP pwplus--don't use. 3121 : 3122 else 3123 rm -rf conftest.one conftest.two conftest.dir 3124 echo one > conftest.one 3125 echo two > conftest.two 3126 mkdir conftest.dir 3127 if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" && 3128 test -s conftest.one && test -s conftest.two && 3129 test -s conftest.dir/conftest.one && 3130 test -s conftest.dir/conftest.two 3131 then 3132 ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c" 3133 break 3 3134 fi 3135 fi 3136 fi 3137 done 3138 done 3139 ;; 3140esac 3141 3142 done 3143IFS=$as_save_IFS 3144 3145rm -rf conftest.one conftest.two conftest.dir 3146 3147fi 3148 if test "${ac_cv_path_install+set}" = set; then 3149 INSTALL=$ac_cv_path_install 3150 else 3151 # As a last resort, use the slow shell script. Don't cache a 3152 # value for INSTALL within a source directory, because that will 3153 # break other packages using the cache if that directory is 3154 # removed, or if the value is a relative name. 3155 INSTALL=$ac_install_sh 3156 fi 3157fi 3158{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5 3159$as_echo "$INSTALL" >&6; } 3160 3161# Use test -z because SunOS4 sh mishandles braces in ${var-val}. 3162# It thinks the first close brace ends the variable substitution. 3163test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' 3164 3165test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}' 3166 3167test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' 3168 3169{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5 3170$as_echo_n "checking whether build environment is sane... " >&6; } 3171# Just in case 3172sleep 1 3173echo timestamp > conftest.file 3174# Reject unsafe characters in $srcdir or the absolute working directory 3175# name. Accept space and tab only in the latter. 3176am_lf=' 3177' 3178case `pwd` in 3179 *[\\\"\#\$\&\'\`$am_lf]*) 3180 as_fn_error "unsafe absolute working directory name" "$LINENO" 5;; 3181esac 3182case $srcdir in 3183 *[\\\"\#\$\&\'\`$am_lf\ \ ]*) 3184 as_fn_error "unsafe srcdir value: \`$srcdir'" "$LINENO" 5;; 3185esac 3186 3187# Do `set' in a subshell so we don't clobber the current shell's 3188# arguments. Must try -L first in case configure is actually a 3189# symlink; some systems play weird games with the mod time of symlinks 3190# (eg FreeBSD returns the mod time of the symlink's containing 3191# directory). 3192if ( 3193 set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null` 3194 if test "$*" = "X"; then 3195 # -L didn't work. 3196 set X `ls -t "$srcdir/configure" conftest.file` 3197 fi 3198 rm -f conftest.file 3199 if test "$*" != "X $srcdir/configure conftest.file" \ 3200 && test "$*" != "X conftest.file $srcdir/configure"; then 3201 3202 # If neither matched, then we have a broken ls. This can happen 3203 # if, for instance, CONFIG_SHELL is bash and it inherits a 3204 # broken ls alias from the environment. This has actually 3205 # happened. Such a system could not be considered "sane". 3206 as_fn_error "ls -t appears to fail. Make sure there is not a broken 3207alias in your environment" "$LINENO" 5 3208 fi 3209 3210 test "$2" = conftest.file 3211 ) 3212then 3213 # Ok. 3214 : 3215else 3216 as_fn_error "newly created file is older than distributed files! 3217Check your system clock" "$LINENO" 5 3218fi 3219{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 3220$as_echo "yes" >&6; } 3221test "$program_prefix" != NONE && 3222 program_transform_name="s&^&$program_prefix&;$program_transform_name" 3223# Use a double $ so make ignores it. 3224test "$program_suffix" != NONE && 3225 program_transform_name="s&\$&$program_suffix&;$program_transform_name" 3226# Double any \ or $. 3227# By default was `s,x,x', remove it if useless. 3228ac_script='s/[\\$]/&&/g;s/;s,x,x,$//' 3229program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"` 3230 3231# expand $ac_aux_dir to an absolute path 3232am_aux_dir=`cd $ac_aux_dir && pwd` 3233 3234if test x"${MISSING+set}" != xset; then 3235 case $am_aux_dir in 3236 *\ * | *\ *) 3237 MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;; 3238 *) 3239 MISSING="\${SHELL} $am_aux_dir/missing" ;; 3240 esac 3241fi 3242# Use eval to expand $SHELL 3243if eval "$MISSING --run true"; then 3244 am_missing_run="$MISSING --run " 3245else 3246 am_missing_run= 3247 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`missing' script is too old or missing" >&5 3248$as_echo "$as_me: WARNING: \`missing' script is too old or missing" >&2;} 3249fi 3250 3251if test x"${install_sh}" != xset; then 3252 case $am_aux_dir in 3253 *\ * | *\ *) 3254 install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;; 3255 *) 3256 install_sh="\${SHELL} $am_aux_dir/install-sh" 3257 esac 3258fi 3259 3260# Installed binaries are usually stripped using `strip' when the user 3261# run `make install-strip'. However `strip' might not be the right 3262# tool to use in cross-compilation environments, therefore Automake 3263# will honor the `STRIP' environment variable to overrule this program. 3264if test "$cross_compiling" != no; then 3265 if test -n "$ac_tool_prefix"; then 3266 # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args. 3267set dummy ${ac_tool_prefix}strip; ac_word=$2 3268{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3269$as_echo_n "checking for $ac_word... " >&6; } 3270if test "${ac_cv_prog_STRIP+set}" = set; then : 3271 $as_echo_n "(cached) " >&6 3272else 3273 if test -n "$STRIP"; then 3274 ac_cv_prog_STRIP="$STRIP" # Let the user override the test. 3275else 3276as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3277for as_dir in $PATH 3278do 3279 IFS=$as_save_IFS 3280 test -z "$as_dir" && as_dir=. 3281 for ac_exec_ext in '' $ac_executable_extensions; do 3282 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 3283 ac_cv_prog_STRIP="${ac_tool_prefix}strip" 3284 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3285 break 2 3286 fi 3287done 3288 done 3289IFS=$as_save_IFS 3290 3291fi 3292fi 3293STRIP=$ac_cv_prog_STRIP 3294if test -n "$STRIP"; then 3295 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5 3296$as_echo "$STRIP" >&6; } 3297else 3298 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3299$as_echo "no" >&6; } 3300fi 3301 3302 3303fi 3304if test -z "$ac_cv_prog_STRIP"; then 3305 ac_ct_STRIP=$STRIP 3306 # Extract the first word of "strip", so it can be a program name with args. 3307set dummy strip; ac_word=$2 3308{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3309$as_echo_n "checking for $ac_word... " >&6; } 3310if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then : 3311 $as_echo_n "(cached) " >&6 3312else 3313 if test -n "$ac_ct_STRIP"; then 3314 ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test. 3315else 3316as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3317for as_dir in $PATH 3318do 3319 IFS=$as_save_IFS 3320 test -z "$as_dir" && as_dir=. 3321 for ac_exec_ext in '' $ac_executable_extensions; do 3322 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 3323 ac_cv_prog_ac_ct_STRIP="strip" 3324 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3325 break 2 3326 fi 3327done 3328 done 3329IFS=$as_save_IFS 3330 3331fi 3332fi 3333ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP 3334if test -n "$ac_ct_STRIP"; then 3335 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5 3336$as_echo "$ac_ct_STRIP" >&6; } 3337else 3338 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3339$as_echo "no" >&6; } 3340fi 3341 3342 if test "x$ac_ct_STRIP" = x; then 3343 STRIP=":" 3344 else 3345 case $cross_compiling:$ac_tool_warned in 3346yes:) 3347{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 3348$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 3349ac_tool_warned=yes ;; 3350esac 3351 STRIP=$ac_ct_STRIP 3352 fi 3353else 3354 STRIP="$ac_cv_prog_STRIP" 3355fi 3356 3357fi 3358INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" 3359 3360{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5 3361$as_echo_n "checking for a thread-safe mkdir -p... " >&6; } 3362if test -z "$MKDIR_P"; then 3363 if test "${ac_cv_path_mkdir+set}" = set; then : 3364 $as_echo_n "(cached) " >&6 3365else 3366 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3367for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin 3368do 3369 IFS=$as_save_IFS 3370 test -z "$as_dir" && as_dir=. 3371 for ac_prog in mkdir gmkdir; do 3372 for ac_exec_ext in '' $ac_executable_extensions; do 3373 { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; } || continue 3374 case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #( 3375 'mkdir (GNU coreutils) '* | \ 3376 'mkdir (coreutils) '* | \ 3377 'mkdir (fileutils) '4.1*) 3378 ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext 3379 break 3;; 3380 esac 3381 done 3382 done 3383 done 3384IFS=$as_save_IFS 3385 3386fi 3387 3388 if test "${ac_cv_path_mkdir+set}" = set; then 3389 MKDIR_P="$ac_cv_path_mkdir -p" 3390 else 3391 # As a last resort, use the slow shell script. Don't cache a 3392 # value for MKDIR_P within a source directory, because that will 3393 # break other packages using the cache if that directory is 3394 # removed, or if the value is a relative name. 3395 test -d ./--version && rmdir ./--version 3396 MKDIR_P="$ac_install_sh -d" 3397 fi 3398fi 3399{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5 3400$as_echo "$MKDIR_P" >&6; } 3401 3402mkdir_p="$MKDIR_P" 3403case $mkdir_p in 3404 [\\/$]* | ?:[\\/]*) ;; 3405 */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;; 3406esac 3407 3408for ac_prog in gawk mawk nawk awk 3409do 3410 # Extract the first word of "$ac_prog", so it can be a program name with args. 3411set dummy $ac_prog; ac_word=$2 3412{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3413$as_echo_n "checking for $ac_word... " >&6; } 3414if test "${ac_cv_prog_AWK+set}" = set; then : 3415 $as_echo_n "(cached) " >&6 3416else 3417 if test -n "$AWK"; then 3418 ac_cv_prog_AWK="$AWK" # Let the user override the test. 3419else 3420as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3421for as_dir in $PATH 3422do 3423 IFS=$as_save_IFS 3424 test -z "$as_dir" && as_dir=. 3425 for ac_exec_ext in '' $ac_executable_extensions; do 3426 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 3427 ac_cv_prog_AWK="$ac_prog" 3428 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3429 break 2 3430 fi 3431done 3432 done 3433IFS=$as_save_IFS 3434 3435fi 3436fi 3437AWK=$ac_cv_prog_AWK 3438if test -n "$AWK"; then 3439 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5 3440$as_echo "$AWK" >&6; } 3441else 3442 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3443$as_echo "no" >&6; } 3444fi 3445 3446 3447 test -n "$AWK" && break 3448done 3449 3450{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5 3451$as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; } 3452set x ${MAKE-make} 3453ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'` 3454if { as_var=ac_cv_prog_make_${ac_make}_set; eval "test \"\${$as_var+set}\" = set"; }; then : 3455 $as_echo_n "(cached) " >&6 3456else 3457 cat >conftest.make <<\_ACEOF 3458SHELL = /bin/sh 3459all: 3460 @echo '@@@%%%=$(MAKE)=@@@%%%' 3461_ACEOF 3462# GNU make sometimes prints "make[1]: Entering...", which would confuse us. 3463case `${MAKE-make} -f conftest.make 2>/dev/null` in 3464 *@@@%%%=?*=@@@%%%*) 3465 eval ac_cv_prog_make_${ac_make}_set=yes;; 3466 *) 3467 eval ac_cv_prog_make_${ac_make}_set=no;; 3468esac 3469rm -f conftest.make 3470fi 3471if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then 3472 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 3473$as_echo "yes" >&6; } 3474 SET_MAKE= 3475else 3476 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3477$as_echo "no" >&6; } 3478 SET_MAKE="MAKE=${MAKE-make}" 3479fi 3480 3481rm -rf .tst 2>/dev/null 3482mkdir .tst 2>/dev/null 3483if test -d .tst; then 3484 am__leading_dot=. 3485else 3486 am__leading_dot=_ 3487fi 3488rmdir .tst 2>/dev/null 3489 3490if test "`cd $srcdir && pwd`" != "`pwd`"; then 3491 # Use -I$(srcdir) only when $(srcdir) != ., so that make's output 3492 # is not polluted with repeated "-I." 3493 am__isrc=' -I$(srcdir)' 3494 # test to see if srcdir already configured 3495 if test -f $srcdir/config.status; then 3496 as_fn_error "source directory already configured; run \"make distclean\" there first" "$LINENO" 5 3497 fi 3498fi 3499 3500# test whether we have cygpath 3501if test -z "$CYGPATH_W"; then 3502 if (cygpath --version) >/dev/null 2>/dev/null; then 3503 CYGPATH_W='cygpath -w' 3504 else 3505 CYGPATH_W=echo 3506 fi 3507fi 3508 3509 3510# Define the identity of the package. 3511 PACKAGE='libstdc++' 3512 VERSION='version-unused' 3513 3514 3515# Some tools Automake needs. 3516 3517ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"} 3518 3519 3520AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"} 3521 3522 3523AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"} 3524 3525 3526AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"} 3527 3528 3529MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"} 3530 3531# We need awk for the "check" target. The system "awk" is bad on 3532# some platforms. 3533# Always define AMTAR for backward compatibility. 3534 3535AMTAR=${AMTAR-"${am_missing_run}tar"} 3536 3537am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -' 3538 3539 3540 3541 3542 3543 3544 3545 3546# -fno-builtin must be present here so that a non-conflicting form of 3547# std::exit can be guessed by AC_PROG_CXX, and used in later tests. 3548 3549save_CXXFLAGS="$CXXFLAGS" 3550CXXFLAGS="$CXXFLAGS -fno-builtin" 3551ac_ext=c 3552ac_cpp='$CPP $CPPFLAGS' 3553ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3554ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3555ac_compiler_gnu=$ac_cv_c_compiler_gnu 3556if test -n "$ac_tool_prefix"; then 3557 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. 3558set dummy ${ac_tool_prefix}gcc; ac_word=$2 3559{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3560$as_echo_n "checking for $ac_word... " >&6; } 3561if test "${ac_cv_prog_CC+set}" = set; then : 3562 $as_echo_n "(cached) " >&6 3563else 3564 if test -n "$CC"; then 3565 ac_cv_prog_CC="$CC" # Let the user override the test. 3566else 3567as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3568for as_dir in $PATH 3569do 3570 IFS=$as_save_IFS 3571 test -z "$as_dir" && as_dir=. 3572 for ac_exec_ext in '' $ac_executable_extensions; do 3573 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 3574 ac_cv_prog_CC="${ac_tool_prefix}gcc" 3575 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3576 break 2 3577 fi 3578done 3579 done 3580IFS=$as_save_IFS 3581 3582fi 3583fi 3584CC=$ac_cv_prog_CC 3585if test -n "$CC"; then 3586 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 3587$as_echo "$CC" >&6; } 3588else 3589 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3590$as_echo "no" >&6; } 3591fi 3592 3593 3594fi 3595if test -z "$ac_cv_prog_CC"; then 3596 ac_ct_CC=$CC 3597 # Extract the first word of "gcc", so it can be a program name with args. 3598set dummy gcc; ac_word=$2 3599{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3600$as_echo_n "checking for $ac_word... " >&6; } 3601if test "${ac_cv_prog_ac_ct_CC+set}" = set; then : 3602 $as_echo_n "(cached) " >&6 3603else 3604 if test -n "$ac_ct_CC"; then 3605 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. 3606else 3607as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3608for as_dir in $PATH 3609do 3610 IFS=$as_save_IFS 3611 test -z "$as_dir" && as_dir=. 3612 for ac_exec_ext in '' $ac_executable_extensions; do 3613 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 3614 ac_cv_prog_ac_ct_CC="gcc" 3615 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3616 break 2 3617 fi 3618done 3619 done 3620IFS=$as_save_IFS 3621 3622fi 3623fi 3624ac_ct_CC=$ac_cv_prog_ac_ct_CC 3625if test -n "$ac_ct_CC"; then 3626 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 3627$as_echo "$ac_ct_CC" >&6; } 3628else 3629 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3630$as_echo "no" >&6; } 3631fi 3632 3633 if test "x$ac_ct_CC" = x; then 3634 CC="" 3635 else 3636 case $cross_compiling:$ac_tool_warned in 3637yes:) 3638{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 3639$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 3640ac_tool_warned=yes ;; 3641esac 3642 CC=$ac_ct_CC 3643 fi 3644else 3645 CC="$ac_cv_prog_CC" 3646fi 3647 3648if test -z "$CC"; then 3649 if test -n "$ac_tool_prefix"; then 3650 # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. 3651set dummy ${ac_tool_prefix}cc; ac_word=$2 3652{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3653$as_echo_n "checking for $ac_word... " >&6; } 3654if test "${ac_cv_prog_CC+set}" = set; then : 3655 $as_echo_n "(cached) " >&6 3656else 3657 if test -n "$CC"; then 3658 ac_cv_prog_CC="$CC" # Let the user override the test. 3659else 3660as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3661for as_dir in $PATH 3662do 3663 IFS=$as_save_IFS 3664 test -z "$as_dir" && as_dir=. 3665 for ac_exec_ext in '' $ac_executable_extensions; do 3666 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 3667 ac_cv_prog_CC="${ac_tool_prefix}cc" 3668 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3669 break 2 3670 fi 3671done 3672 done 3673IFS=$as_save_IFS 3674 3675fi 3676fi 3677CC=$ac_cv_prog_CC 3678if test -n "$CC"; then 3679 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 3680$as_echo "$CC" >&6; } 3681else 3682 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3683$as_echo "no" >&6; } 3684fi 3685 3686 3687 fi 3688fi 3689if test -z "$CC"; then 3690 # Extract the first word of "cc", so it can be a program name with args. 3691set dummy cc; ac_word=$2 3692{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3693$as_echo_n "checking for $ac_word... " >&6; } 3694if test "${ac_cv_prog_CC+set}" = set; then : 3695 $as_echo_n "(cached) " >&6 3696else 3697 if test -n "$CC"; then 3698 ac_cv_prog_CC="$CC" # Let the user override the test. 3699else 3700 ac_prog_rejected=no 3701as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3702for as_dir in $PATH 3703do 3704 IFS=$as_save_IFS 3705 test -z "$as_dir" && as_dir=. 3706 for ac_exec_ext in '' $ac_executable_extensions; do 3707 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 3708 if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then 3709 ac_prog_rejected=yes 3710 continue 3711 fi 3712 ac_cv_prog_CC="cc" 3713 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3714 break 2 3715 fi 3716done 3717 done 3718IFS=$as_save_IFS 3719 3720if test $ac_prog_rejected = yes; then 3721 # We found a bogon in the path, so make sure we never use it. 3722 set dummy $ac_cv_prog_CC 3723 shift 3724 if test $# != 0; then 3725 # We chose a different compiler from the bogus one. 3726 # However, it has the same basename, so the bogon will be chosen 3727 # first if we set CC to just the basename; use the full file name. 3728 shift 3729 ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" 3730 fi 3731fi 3732fi 3733fi 3734CC=$ac_cv_prog_CC 3735if test -n "$CC"; then 3736 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 3737$as_echo "$CC" >&6; } 3738else 3739 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3740$as_echo "no" >&6; } 3741fi 3742 3743 3744fi 3745if test -z "$CC"; then 3746 if test -n "$ac_tool_prefix"; then 3747 for ac_prog in cl.exe 3748 do 3749 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. 3750set dummy $ac_tool_prefix$ac_prog; ac_word=$2 3751{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3752$as_echo_n "checking for $ac_word... " >&6; } 3753if test "${ac_cv_prog_CC+set}" = set; then : 3754 $as_echo_n "(cached) " >&6 3755else 3756 if test -n "$CC"; then 3757 ac_cv_prog_CC="$CC" # Let the user override the test. 3758else 3759as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3760for as_dir in $PATH 3761do 3762 IFS=$as_save_IFS 3763 test -z "$as_dir" && as_dir=. 3764 for ac_exec_ext in '' $ac_executable_extensions; do 3765 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 3766 ac_cv_prog_CC="$ac_tool_prefix$ac_prog" 3767 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3768 break 2 3769 fi 3770done 3771 done 3772IFS=$as_save_IFS 3773 3774fi 3775fi 3776CC=$ac_cv_prog_CC 3777if test -n "$CC"; then 3778 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 3779$as_echo "$CC" >&6; } 3780else 3781 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3782$as_echo "no" >&6; } 3783fi 3784 3785 3786 test -n "$CC" && break 3787 done 3788fi 3789if test -z "$CC"; then 3790 ac_ct_CC=$CC 3791 for ac_prog in cl.exe 3792do 3793 # Extract the first word of "$ac_prog", so it can be a program name with args. 3794set dummy $ac_prog; ac_word=$2 3795{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3796$as_echo_n "checking for $ac_word... " >&6; } 3797if test "${ac_cv_prog_ac_ct_CC+set}" = set; then : 3798 $as_echo_n "(cached) " >&6 3799else 3800 if test -n "$ac_ct_CC"; then 3801 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. 3802else 3803as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3804for as_dir in $PATH 3805do 3806 IFS=$as_save_IFS 3807 test -z "$as_dir" && as_dir=. 3808 for ac_exec_ext in '' $ac_executable_extensions; do 3809 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 3810 ac_cv_prog_ac_ct_CC="$ac_prog" 3811 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3812 break 2 3813 fi 3814done 3815 done 3816IFS=$as_save_IFS 3817 3818fi 3819fi 3820ac_ct_CC=$ac_cv_prog_ac_ct_CC 3821if test -n "$ac_ct_CC"; then 3822 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 3823$as_echo "$ac_ct_CC" >&6; } 3824else 3825 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3826$as_echo "no" >&6; } 3827fi 3828 3829 3830 test -n "$ac_ct_CC" && break 3831done 3832 3833 if test "x$ac_ct_CC" = x; then 3834 CC="" 3835 else 3836 case $cross_compiling:$ac_tool_warned in 3837yes:) 3838{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 3839$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 3840ac_tool_warned=yes ;; 3841esac 3842 CC=$ac_ct_CC 3843 fi 3844fi 3845 3846fi 3847 3848 3849test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3850$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 3851as_fn_error "no acceptable C compiler found in \$PATH 3852See \`config.log' for more details." "$LINENO" 5; } 3853 3854# Provide some information about the compiler. 3855$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 3856set X $ac_compile 3857ac_compiler=$2 3858for ac_option in --version -v -V -qversion; do 3859 { { ac_try="$ac_compiler $ac_option >&5" 3860case "(($ac_try" in 3861 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3862 *) ac_try_echo=$ac_try;; 3863esac 3864eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3865$as_echo "$ac_try_echo"; } >&5 3866 (eval "$ac_compiler $ac_option >&5") 2>conftest.err 3867 ac_status=$? 3868 if test -s conftest.err; then 3869 sed '10a\ 3870... rest of stderr output deleted ... 3871 10q' conftest.err >conftest.er1 3872 cat conftest.er1 >&5 3873 rm -f conftest.er1 conftest.err 3874 fi 3875 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3876 test $ac_status = 0; } 3877done 3878 3879cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3880/* end confdefs.h. */ 3881 3882int 3883main () 3884{ 3885 3886 ; 3887 return 0; 3888} 3889_ACEOF 3890# FIXME: Cleanup? 3891if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 3892 (eval $ac_link) 2>&5 3893 ac_status=$? 3894 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3895 test $ac_status = 0; }; then : 3896 gcc_no_link=no 3897else 3898 gcc_no_link=yes 3899fi 3900if test x$gcc_no_link = xyes; then 3901 # Setting cross_compile will disable run tests; it will 3902 # also disable AC_CHECK_FILE but that's generally 3903 # correct if we can't link. 3904 cross_compiling=yes 3905 EXEEXT= 3906else 3907 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3908/* end confdefs.h. */ 3909 3910int 3911main () 3912{ 3913 3914 ; 3915 return 0; 3916} 3917_ACEOF 3918ac_clean_files_save=$ac_clean_files 3919ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out conftest.out" 3920# Try to create an executable without -o first, disregard a.out. 3921# It will help us diagnose broken compilers, and finding out an intuition 3922# of exeext. 3923{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5 3924$as_echo_n "checking for C compiler default output file name... " >&6; } 3925ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'` 3926 3927# The possible output files: 3928ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*" 3929 3930ac_rmfiles= 3931for ac_file in $ac_files 3932do 3933 case $ac_file in 3934 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; 3935 * ) ac_rmfiles="$ac_rmfiles $ac_file";; 3936 esac 3937done 3938rm -f $ac_rmfiles 3939 3940if { { ac_try="$ac_link_default" 3941case "(($ac_try" in 3942 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3943 *) ac_try_echo=$ac_try;; 3944esac 3945eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3946$as_echo "$ac_try_echo"; } >&5 3947 (eval "$ac_link_default") 2>&5 3948 ac_status=$? 3949 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3950 test $ac_status = 0; }; then : 3951 # Autoconf-2.13 could set the ac_cv_exeext variable to `no'. 3952# So ignore a value of `no', otherwise this would lead to `EXEEXT = no' 3953# in a Makefile. We should not override ac_cv_exeext if it was cached, 3954# so that the user can short-circuit this test for compilers unknown to 3955# Autoconf. 3956for ac_file in $ac_files '' 3957do 3958 test -f "$ac_file" || continue 3959 case $ac_file in 3960 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) 3961 ;; 3962 [ab].out ) 3963 # We found the default executable, but exeext='' is most 3964 # certainly right. 3965 break;; 3966 *.* ) 3967 if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no; 3968 then :; else 3969 ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` 3970 fi 3971 # We set ac_cv_exeext here because the later test for it is not 3972 # safe: cross compilers may not add the suffix if given an `-o' 3973 # argument, so we may need to know it at that point already. 3974 # Even if this section looks crufty: it has the advantage of 3975 # actually working. 3976 break;; 3977 * ) 3978 break;; 3979 esac 3980done 3981test "$ac_cv_exeext" = no && ac_cv_exeext= 3982 3983else 3984 ac_file='' 3985fi 3986{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5 3987$as_echo "$ac_file" >&6; } 3988if test -z "$ac_file"; then : 3989 $as_echo "$as_me: failed program was:" >&5 3990sed 's/^/| /' conftest.$ac_ext >&5 3991 3992{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3993$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 3994{ as_fn_set_status 77 3995as_fn_error "C compiler cannot create executables 3996See \`config.log' for more details." "$LINENO" 5; }; } 3997fi 3998ac_exeext=$ac_cv_exeext 3999 4000# Check that the compiler produces executables we can run. If not, either 4001# the compiler is broken, or we cross compile. 4002{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5 4003$as_echo_n "checking whether the C compiler works... " >&6; } 4004# If not cross compiling, check that we can run a simple program. 4005if test "$cross_compiling" != yes; then 4006 if { ac_try='./$ac_file' 4007 { { case "(($ac_try" in 4008 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 4009 *) ac_try_echo=$ac_try;; 4010esac 4011eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 4012$as_echo "$ac_try_echo"; } >&5 4013 (eval "$ac_try") 2>&5 4014 ac_status=$? 4015 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 4016 test $ac_status = 0; }; }; then 4017 cross_compiling=no 4018 else 4019 if test "$cross_compiling" = maybe; then 4020 cross_compiling=yes 4021 else 4022 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 4023$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 4024as_fn_error "cannot run C compiled programs. 4025If you meant to cross compile, use \`--host'. 4026See \`config.log' for more details." "$LINENO" 5; } 4027 fi 4028 fi 4029fi 4030{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 4031$as_echo "yes" >&6; } 4032 4033rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out conftest.out 4034ac_clean_files=$ac_clean_files_save 4035# Check that the compiler produces executables we can run. If not, either 4036# the compiler is broken, or we cross compile. 4037{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5 4038$as_echo_n "checking whether we are cross compiling... " >&6; } 4039{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5 4040$as_echo "$cross_compiling" >&6; } 4041 4042{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5 4043$as_echo_n "checking for suffix of executables... " >&6; } 4044if { { ac_try="$ac_link" 4045case "(($ac_try" in 4046 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 4047 *) ac_try_echo=$ac_try;; 4048esac 4049eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 4050$as_echo "$ac_try_echo"; } >&5 4051 (eval "$ac_link") 2>&5 4052 ac_status=$? 4053 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 4054 test $ac_status = 0; }; then : 4055 # If both `conftest.exe' and `conftest' are `present' (well, observable) 4056# catch `conftest.exe'. For instance with Cygwin, `ls conftest' will 4057# work properly (i.e., refer to `conftest.exe'), while it won't with 4058# `rm'. 4059for ac_file in conftest.exe conftest conftest.*; do 4060 test -f "$ac_file" || continue 4061 case $ac_file in 4062 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; 4063 *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` 4064 break;; 4065 * ) break;; 4066 esac 4067done 4068else 4069 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 4070$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 4071as_fn_error "cannot compute suffix of executables: cannot compile and link 4072See \`config.log' for more details." "$LINENO" 5; } 4073fi 4074rm -f conftest$ac_cv_exeext 4075{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5 4076$as_echo "$ac_cv_exeext" >&6; } 4077 4078rm -f conftest.$ac_ext 4079EXEEXT=$ac_cv_exeext 4080ac_exeext=$EXEEXT 4081fi 4082{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5 4083$as_echo_n "checking for suffix of object files... " >&6; } 4084if test "${ac_cv_objext+set}" = set; then : 4085 $as_echo_n "(cached) " >&6 4086else 4087 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4088/* end confdefs.h. */ 4089 4090int 4091main () 4092{ 4093 4094 ; 4095 return 0; 4096} 4097_ACEOF 4098rm -f conftest.o conftest.obj 4099if { { ac_try="$ac_compile" 4100case "(($ac_try" in 4101 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 4102 *) ac_try_echo=$ac_try;; 4103esac 4104eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 4105$as_echo "$ac_try_echo"; } >&5 4106 (eval "$ac_compile") 2>&5 4107 ac_status=$? 4108 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 4109 test $ac_status = 0; }; then : 4110 for ac_file in conftest.o conftest.obj conftest.*; do 4111 test -f "$ac_file" || continue; 4112 case $ac_file in 4113 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;; 4114 *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'` 4115 break;; 4116 esac 4117done 4118else 4119 $as_echo "$as_me: failed program was:" >&5 4120sed 's/^/| /' conftest.$ac_ext >&5 4121 4122{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 4123$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 4124as_fn_error "cannot compute suffix of object files: cannot compile 4125See \`config.log' for more details." "$LINENO" 5; } 4126fi 4127rm -f conftest.$ac_cv_objext conftest.$ac_ext 4128fi 4129{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5 4130$as_echo "$ac_cv_objext" >&6; } 4131OBJEXT=$ac_cv_objext 4132ac_objext=$OBJEXT 4133{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5 4134$as_echo_n "checking whether we are using the GNU C compiler... " >&6; } 4135if test "${ac_cv_c_compiler_gnu+set}" = set; then : 4136 $as_echo_n "(cached) " >&6 4137else 4138 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4139/* end confdefs.h. */ 4140 4141int 4142main () 4143{ 4144#ifndef __GNUC__ 4145 choke me 4146#endif 4147 4148 ; 4149 return 0; 4150} 4151_ACEOF 4152if ac_fn_c_try_compile "$LINENO"; then : 4153 ac_compiler_gnu=yes 4154else 4155 ac_compiler_gnu=no 4156fi 4157rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4158ac_cv_c_compiler_gnu=$ac_compiler_gnu 4159 4160fi 4161{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5 4162$as_echo "$ac_cv_c_compiler_gnu" >&6; } 4163if test $ac_compiler_gnu = yes; then 4164 GCC=yes 4165else 4166 GCC= 4167fi 4168ac_test_CFLAGS=${CFLAGS+set} 4169ac_save_CFLAGS=$CFLAGS 4170{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5 4171$as_echo_n "checking whether $CC accepts -g... " >&6; } 4172if test "${ac_cv_prog_cc_g+set}" = set; then : 4173 $as_echo_n "(cached) " >&6 4174else 4175 ac_save_c_werror_flag=$ac_c_werror_flag 4176 ac_c_werror_flag=yes 4177 ac_cv_prog_cc_g=no 4178 CFLAGS="-g" 4179 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4180/* end confdefs.h. */ 4181 4182int 4183main () 4184{ 4185 4186 ; 4187 return 0; 4188} 4189_ACEOF 4190if ac_fn_c_try_compile "$LINENO"; then : 4191 ac_cv_prog_cc_g=yes 4192else 4193 CFLAGS="" 4194 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4195/* end confdefs.h. */ 4196 4197int 4198main () 4199{ 4200 4201 ; 4202 return 0; 4203} 4204_ACEOF 4205if ac_fn_c_try_compile "$LINENO"; then : 4206 4207else 4208 ac_c_werror_flag=$ac_save_c_werror_flag 4209 CFLAGS="-g" 4210 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4211/* end confdefs.h. */ 4212 4213int 4214main () 4215{ 4216 4217 ; 4218 return 0; 4219} 4220_ACEOF 4221if ac_fn_c_try_compile "$LINENO"; then : 4222 ac_cv_prog_cc_g=yes 4223fi 4224rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4225fi 4226rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4227fi 4228rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4229 ac_c_werror_flag=$ac_save_c_werror_flag 4230fi 4231{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5 4232$as_echo "$ac_cv_prog_cc_g" >&6; } 4233if test "$ac_test_CFLAGS" = set; then 4234 CFLAGS=$ac_save_CFLAGS 4235elif test $ac_cv_prog_cc_g = yes; then 4236 if test "$GCC" = yes; then 4237 CFLAGS="-g -O2" 4238 else 4239 CFLAGS="-g" 4240 fi 4241else 4242 if test "$GCC" = yes; then 4243 CFLAGS="-O2" 4244 else 4245 CFLAGS= 4246 fi 4247fi 4248{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5 4249$as_echo_n "checking for $CC option to accept ISO C89... " >&6; } 4250if test "${ac_cv_prog_cc_c89+set}" = set; then : 4251 $as_echo_n "(cached) " >&6 4252else 4253 ac_cv_prog_cc_c89=no 4254ac_save_CC=$CC 4255cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4256/* end confdefs.h. */ 4257#include <stdarg.h> 4258#include <stdio.h> 4259#include <sys/types.h> 4260#include <sys/stat.h> 4261/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ 4262struct buf { int x; }; 4263FILE * (*rcsopen) (struct buf *, struct stat *, int); 4264static char *e (p, i) 4265 char **p; 4266 int i; 4267{ 4268 return p[i]; 4269} 4270static char *f (char * (*g) (char **, int), char **p, ...) 4271{ 4272 char *s; 4273 va_list v; 4274 va_start (v,p); 4275 s = g (p, va_arg (v,int)); 4276 va_end (v); 4277 return s; 4278} 4279 4280/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has 4281 function prototypes and stuff, but not '\xHH' hex character constants. 4282 These don't provoke an error unfortunately, instead are silently treated 4283 as 'x'. The following induces an error, until -std is added to get 4284 proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an 4285 array size at least. It's necessary to write '\x00'==0 to get something 4286 that's true only with -std. */ 4287int osf4_cc_array ['\x00' == 0 ? 1 : -1]; 4288 4289/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters 4290 inside strings and character constants. */ 4291#define FOO(x) 'x' 4292int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; 4293 4294int test (int i, double x); 4295struct s1 {int (*f) (int a);}; 4296struct s2 {int (*f) (double a);}; 4297int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); 4298int argc; 4299char **argv; 4300int 4301main () 4302{ 4303return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; 4304 ; 4305 return 0; 4306} 4307_ACEOF 4308for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ 4309 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" 4310do 4311 CC="$ac_save_CC $ac_arg" 4312 if ac_fn_c_try_compile "$LINENO"; then : 4313 ac_cv_prog_cc_c89=$ac_arg 4314fi 4315rm -f core conftest.err conftest.$ac_objext 4316 test "x$ac_cv_prog_cc_c89" != "xno" && break 4317done 4318rm -f conftest.$ac_ext 4319CC=$ac_save_CC 4320 4321fi 4322# AC_CACHE_VAL 4323case "x$ac_cv_prog_cc_c89" in 4324 x) 4325 { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 4326$as_echo "none needed" >&6; } ;; 4327 xno) 4328 { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 4329$as_echo "unsupported" >&6; } ;; 4330 *) 4331 CC="$CC $ac_cv_prog_cc_c89" 4332 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 4333$as_echo "$ac_cv_prog_cc_c89" >&6; } ;; 4334esac 4335if test "x$ac_cv_prog_cc_c89" != xno; then : 4336 4337fi 4338 4339ac_ext=c 4340ac_cpp='$CPP $CPPFLAGS' 4341ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 4342ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 4343ac_compiler_gnu=$ac_cv_c_compiler_gnu 4344 4345ac_ext=cpp 4346ac_cpp='$CXXCPP $CPPFLAGS' 4347ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 4348ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 4349ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 4350if test -z "$CXX"; then 4351 if test -n "$CCC"; then 4352 CXX=$CCC 4353 else 4354 if test -n "$ac_tool_prefix"; then 4355 for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC 4356 do 4357 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. 4358set dummy $ac_tool_prefix$ac_prog; ac_word=$2 4359{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4360$as_echo_n "checking for $ac_word... " >&6; } 4361if test "${ac_cv_prog_CXX+set}" = set; then : 4362 $as_echo_n "(cached) " >&6 4363else 4364 if test -n "$CXX"; then 4365 ac_cv_prog_CXX="$CXX" # Let the user override the test. 4366else 4367as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4368for as_dir in $PATH 4369do 4370 IFS=$as_save_IFS 4371 test -z "$as_dir" && as_dir=. 4372 for ac_exec_ext in '' $ac_executable_extensions; do 4373 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 4374 ac_cv_prog_CXX="$ac_tool_prefix$ac_prog" 4375 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 4376 break 2 4377 fi 4378done 4379 done 4380IFS=$as_save_IFS 4381 4382fi 4383fi 4384CXX=$ac_cv_prog_CXX 4385if test -n "$CXX"; then 4386 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5 4387$as_echo "$CXX" >&6; } 4388else 4389 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 4390$as_echo "no" >&6; } 4391fi 4392 4393 4394 test -n "$CXX" && break 4395 done 4396fi 4397if test -z "$CXX"; then 4398 ac_ct_CXX=$CXX 4399 for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC 4400do 4401 # Extract the first word of "$ac_prog", so it can be a program name with args. 4402set dummy $ac_prog; ac_word=$2 4403{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4404$as_echo_n "checking for $ac_word... " >&6; } 4405if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then : 4406 $as_echo_n "(cached) " >&6 4407else 4408 if test -n "$ac_ct_CXX"; then 4409 ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test. 4410else 4411as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4412for as_dir in $PATH 4413do 4414 IFS=$as_save_IFS 4415 test -z "$as_dir" && as_dir=. 4416 for ac_exec_ext in '' $ac_executable_extensions; do 4417 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 4418 ac_cv_prog_ac_ct_CXX="$ac_prog" 4419 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 4420 break 2 4421 fi 4422done 4423 done 4424IFS=$as_save_IFS 4425 4426fi 4427fi 4428ac_ct_CXX=$ac_cv_prog_ac_ct_CXX 4429if test -n "$ac_ct_CXX"; then 4430 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5 4431$as_echo "$ac_ct_CXX" >&6; } 4432else 4433 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 4434$as_echo "no" >&6; } 4435fi 4436 4437 4438 test -n "$ac_ct_CXX" && break 4439done 4440 4441 if test "x$ac_ct_CXX" = x; then 4442 CXX="g++" 4443 else 4444 case $cross_compiling:$ac_tool_warned in 4445yes:) 4446{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 4447$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 4448ac_tool_warned=yes ;; 4449esac 4450 CXX=$ac_ct_CXX 4451 fi 4452fi 4453 4454 fi 4455fi 4456# Provide some information about the compiler. 4457$as_echo "$as_me:${as_lineno-$LINENO}: checking for C++ compiler version" >&5 4458set X $ac_compile 4459ac_compiler=$2 4460for ac_option in --version -v -V -qversion; do 4461 { { ac_try="$ac_compiler $ac_option >&5" 4462case "(($ac_try" in 4463 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 4464 *) ac_try_echo=$ac_try;; 4465esac 4466eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 4467$as_echo "$ac_try_echo"; } >&5 4468 (eval "$ac_compiler $ac_option >&5") 2>conftest.err 4469 ac_status=$? 4470 if test -s conftest.err; then 4471 sed '10a\ 4472... rest of stderr output deleted ... 4473 10q' conftest.err >conftest.er1 4474 cat conftest.er1 >&5 4475 rm -f conftest.er1 conftest.err 4476 fi 4477 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 4478 test $ac_status = 0; } 4479done 4480 4481{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5 4482$as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; } 4483if test "${ac_cv_cxx_compiler_gnu+set}" = set; then : 4484 $as_echo_n "(cached) " >&6 4485else 4486 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4487/* end confdefs.h. */ 4488 4489int 4490main () 4491{ 4492#ifndef __GNUC__ 4493 choke me 4494#endif 4495 4496 ; 4497 return 0; 4498} 4499_ACEOF 4500if ac_fn_cxx_try_compile "$LINENO"; then : 4501 ac_compiler_gnu=yes 4502else 4503 ac_compiler_gnu=no 4504fi 4505rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4506ac_cv_cxx_compiler_gnu=$ac_compiler_gnu 4507 4508fi 4509{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5 4510$as_echo "$ac_cv_cxx_compiler_gnu" >&6; } 4511if test $ac_compiler_gnu = yes; then 4512 GXX=yes 4513else 4514 GXX= 4515fi 4516ac_test_CXXFLAGS=${CXXFLAGS+set} 4517ac_save_CXXFLAGS=$CXXFLAGS 4518{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5 4519$as_echo_n "checking whether $CXX accepts -g... " >&6; } 4520if test "${ac_cv_prog_cxx_g+set}" = set; then : 4521 $as_echo_n "(cached) " >&6 4522else 4523 ac_save_cxx_werror_flag=$ac_cxx_werror_flag 4524 ac_cxx_werror_flag=yes 4525 ac_cv_prog_cxx_g=no 4526 CXXFLAGS="-g" 4527 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4528/* end confdefs.h. */ 4529 4530int 4531main () 4532{ 4533 4534 ; 4535 return 0; 4536} 4537_ACEOF 4538if ac_fn_cxx_try_compile "$LINENO"; then : 4539 ac_cv_prog_cxx_g=yes 4540else 4541 CXXFLAGS="" 4542 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4543/* end confdefs.h. */ 4544 4545int 4546main () 4547{ 4548 4549 ; 4550 return 0; 4551} 4552_ACEOF 4553if ac_fn_cxx_try_compile "$LINENO"; then : 4554 4555else 4556 ac_cxx_werror_flag=$ac_save_cxx_werror_flag 4557 CXXFLAGS="-g" 4558 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4559/* end confdefs.h. */ 4560 4561int 4562main () 4563{ 4564 4565 ; 4566 return 0; 4567} 4568_ACEOF 4569if ac_fn_cxx_try_compile "$LINENO"; then : 4570 ac_cv_prog_cxx_g=yes 4571fi 4572rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4573fi 4574rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4575fi 4576rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4577 ac_cxx_werror_flag=$ac_save_cxx_werror_flag 4578fi 4579{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5 4580$as_echo "$ac_cv_prog_cxx_g" >&6; } 4581if test "$ac_test_CXXFLAGS" = set; then 4582 CXXFLAGS=$ac_save_CXXFLAGS 4583elif test $ac_cv_prog_cxx_g = yes; then 4584 if test "$GXX" = yes; then 4585 CXXFLAGS="-g -O2" 4586 else 4587 CXXFLAGS="-g" 4588 fi 4589else 4590 if test "$GXX" = yes; then 4591 CXXFLAGS="-O2" 4592 else 4593 CXXFLAGS= 4594 fi 4595fi 4596ac_ext=c 4597ac_cpp='$CPP $CPPFLAGS' 4598ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 4599ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 4600ac_compiler_gnu=$ac_cv_c_compiler_gnu 4601 4602CXXFLAGS="$save_CXXFLAGS" 4603 4604# Runs configure.host, and assorted other critical bits. Sets 4605# up critical shell variables. 4606 4607ac_ext=c 4608ac_cpp='$CPP $CPPFLAGS' 4609ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 4610ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 4611ac_compiler_gnu=$ac_cv_c_compiler_gnu 4612{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 4613$as_echo_n "checking how to run the C preprocessor... " >&6; } 4614# On Suns, sometimes $CPP names a directory. 4615if test -n "$CPP" && test -d "$CPP"; then 4616 CPP= 4617fi 4618if test -z "$CPP"; then 4619 if test "${ac_cv_prog_CPP+set}" = set; then : 4620 $as_echo_n "(cached) " >&6 4621else 4622 # Double quotes because CPP needs to be expanded 4623 for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" 4624 do 4625 ac_preproc_ok=false 4626for ac_c_preproc_warn_flag in '' yes 4627do 4628 # Use a header file that comes with gcc, so configuring glibc 4629 # with a fresh cross-compiler works. 4630 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 4631 # <limits.h> exists even on freestanding compilers. 4632 # On the NeXT, cc -E runs the code through the compiler's parser, 4633 # not just through cpp. "Syntax error" is here to catch this case. 4634 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4635/* end confdefs.h. */ 4636#ifdef __STDC__ 4637# include <limits.h> 4638#else 4639# include <assert.h> 4640#endif 4641 Syntax error 4642_ACEOF 4643if ac_fn_c_try_cpp "$LINENO"; then : 4644 4645else 4646 # Broken: fails on valid input. 4647continue 4648fi 4649rm -f conftest.err conftest.$ac_ext 4650 4651 # OK, works on sane cases. Now check whether nonexistent headers 4652 # can be detected and how. 4653 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4654/* end confdefs.h. */ 4655#include <ac_nonexistent.h> 4656_ACEOF 4657if ac_fn_c_try_cpp "$LINENO"; then : 4658 # Broken: success on invalid input. 4659continue 4660else 4661 # Passes both tests. 4662ac_preproc_ok=: 4663break 4664fi 4665rm -f conftest.err conftest.$ac_ext 4666 4667done 4668# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 4669rm -f conftest.err conftest.$ac_ext 4670if $ac_preproc_ok; then : 4671 break 4672fi 4673 4674 done 4675 ac_cv_prog_CPP=$CPP 4676 4677fi 4678 CPP=$ac_cv_prog_CPP 4679else 4680 ac_cv_prog_CPP=$CPP 4681fi 4682{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 4683$as_echo "$CPP" >&6; } 4684ac_preproc_ok=false 4685for ac_c_preproc_warn_flag in '' yes 4686do 4687 # Use a header file that comes with gcc, so configuring glibc 4688 # with a fresh cross-compiler works. 4689 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 4690 # <limits.h> exists even on freestanding compilers. 4691 # On the NeXT, cc -E runs the code through the compiler's parser, 4692 # not just through cpp. "Syntax error" is here to catch this case. 4693 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4694/* end confdefs.h. */ 4695#ifdef __STDC__ 4696# include <limits.h> 4697#else 4698# include <assert.h> 4699#endif 4700 Syntax error 4701_ACEOF 4702if ac_fn_c_try_cpp "$LINENO"; then : 4703 4704else 4705 # Broken: fails on valid input. 4706continue 4707fi 4708rm -f conftest.err conftest.$ac_ext 4709 4710 # OK, works on sane cases. Now check whether nonexistent headers 4711 # can be detected and how. 4712 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4713/* end confdefs.h. */ 4714#include <ac_nonexistent.h> 4715_ACEOF 4716if ac_fn_c_try_cpp "$LINENO"; then : 4717 # Broken: success on invalid input. 4718continue 4719else 4720 # Passes both tests. 4721ac_preproc_ok=: 4722break 4723fi 4724rm -f conftest.err conftest.$ac_ext 4725 4726done 4727# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 4728rm -f conftest.err conftest.$ac_ext 4729if $ac_preproc_ok; then : 4730 4731else 4732 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 4733$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 4734as_fn_error "C preprocessor \"$CPP\" fails sanity check 4735See \`config.log' for more details." "$LINENO" 5; } 4736fi 4737 4738ac_ext=c 4739ac_cpp='$CPP $CPPFLAGS' 4740ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 4741ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 4742ac_compiler_gnu=$ac_cv_c_compiler_gnu 4743 4744 4745{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 4746$as_echo_n "checking for grep that handles long lines and -e... " >&6; } 4747if test "${ac_cv_path_GREP+set}" = set; then : 4748 $as_echo_n "(cached) " >&6 4749else 4750 if test -z "$GREP"; then 4751 ac_path_GREP_found=false 4752 # Loop through the user's path and test for each of PROGNAME-LIST 4753 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4754for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 4755do 4756 IFS=$as_save_IFS 4757 test -z "$as_dir" && as_dir=. 4758 for ac_prog in grep ggrep; do 4759 for ac_exec_ext in '' $ac_executable_extensions; do 4760 ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" 4761 { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue 4762# Check for GNU ac_path_GREP and select it if it is found. 4763 # Check for GNU $ac_path_GREP 4764case `"$ac_path_GREP" --version 2>&1` in 4765*GNU*) 4766 ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; 4767*) 4768 ac_count=0 4769 $as_echo_n 0123456789 >"conftest.in" 4770 while : 4771 do 4772 cat "conftest.in" "conftest.in" >"conftest.tmp" 4773 mv "conftest.tmp" "conftest.in" 4774 cp "conftest.in" "conftest.nl" 4775 $as_echo 'GREP' >> "conftest.nl" 4776 "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break 4777 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 4778 as_fn_arith $ac_count + 1 && ac_count=$as_val 4779 if test $ac_count -gt ${ac_path_GREP_max-0}; then 4780 # Best one so far, save it but keep looking for a better one 4781 ac_cv_path_GREP="$ac_path_GREP" 4782 ac_path_GREP_max=$ac_count 4783 fi 4784 # 10*(2^10) chars as input seems more than enough 4785 test $ac_count -gt 10 && break 4786 done 4787 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 4788esac 4789 4790 $ac_path_GREP_found && break 3 4791 done 4792 done 4793 done 4794IFS=$as_save_IFS 4795 if test -z "$ac_cv_path_GREP"; then 4796 as_fn_error "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 4797 fi 4798else 4799 ac_cv_path_GREP=$GREP 4800fi 4801 4802fi 4803{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 4804$as_echo "$ac_cv_path_GREP" >&6; } 4805 GREP="$ac_cv_path_GREP" 4806 4807 4808{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 4809$as_echo_n "checking for egrep... " >&6; } 4810if test "${ac_cv_path_EGREP+set}" = set; then : 4811 $as_echo_n "(cached) " >&6 4812else 4813 if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 4814 then ac_cv_path_EGREP="$GREP -E" 4815 else 4816 if test -z "$EGREP"; then 4817 ac_path_EGREP_found=false 4818 # Loop through the user's path and test for each of PROGNAME-LIST 4819 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4820for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 4821do 4822 IFS=$as_save_IFS 4823 test -z "$as_dir" && as_dir=. 4824 for ac_prog in egrep; do 4825 for ac_exec_ext in '' $ac_executable_extensions; do 4826 ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" 4827 { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue 4828# Check for GNU ac_path_EGREP and select it if it is found. 4829 # Check for GNU $ac_path_EGREP 4830case `"$ac_path_EGREP" --version 2>&1` in 4831*GNU*) 4832 ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; 4833*) 4834 ac_count=0 4835 $as_echo_n 0123456789 >"conftest.in" 4836 while : 4837 do 4838 cat "conftest.in" "conftest.in" >"conftest.tmp" 4839 mv "conftest.tmp" "conftest.in" 4840 cp "conftest.in" "conftest.nl" 4841 $as_echo 'EGREP' >> "conftest.nl" 4842 "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break 4843 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 4844 as_fn_arith $ac_count + 1 && ac_count=$as_val 4845 if test $ac_count -gt ${ac_path_EGREP_max-0}; then 4846 # Best one so far, save it but keep looking for a better one 4847 ac_cv_path_EGREP="$ac_path_EGREP" 4848 ac_path_EGREP_max=$ac_count 4849 fi 4850 # 10*(2^10) chars as input seems more than enough 4851 test $ac_count -gt 10 && break 4852 done 4853 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 4854esac 4855 4856 $ac_path_EGREP_found && break 3 4857 done 4858 done 4859 done 4860IFS=$as_save_IFS 4861 if test -z "$ac_cv_path_EGREP"; then 4862 as_fn_error "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 4863 fi 4864else 4865 ac_cv_path_EGREP=$EGREP 4866fi 4867 4868 fi 4869fi 4870{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 4871$as_echo "$ac_cv_path_EGREP" >&6; } 4872 EGREP="$ac_cv_path_EGREP" 4873 4874 4875 4876 # Keep these sync'd with the list in Makefile.am. The first provides an 4877 # expandable list at autoconf time; the second provides an expandable list 4878 # (i.e., shell variable) at configure time. 4879 4880 SUBDIRS='include libsupc++ python src src/c++98 src/c++11 doc po testsuite' 4881 4882 # These need to be absolute paths, yet at the same time need to 4883 # canonicalize only relative paths, because then amd will not unmount 4884 # drives. Thus the use of PWDCMD: set it to 'pawd' or 'amq -w' if using amd. 4885 glibcxx_builddir=`${PWDCMD-pwd}` 4886 case $srcdir in 4887 \\/$* | ?:\\/*) glibcxx_srcdir=${srcdir} ;; 4888 *) glibcxx_srcdir=`cd "$srcdir" && ${PWDCMD-pwd} || echo "$srcdir"` ;; 4889 esac 4890 toplevel_builddir=${glibcxx_builddir}/.. 4891 toplevel_srcdir=${glibcxx_srcdir}/.. 4892 4893 4894 4895 4896 4897 # We use these options to decide which functions to include. They are 4898 # set from the top level. 4899 4900# Check whether --with-target-subdir was given. 4901if test "${with_target_subdir+set}" = set; then : 4902 withval=$with_target_subdir; 4903fi 4904 4905 4906 4907# Check whether --with-cross-host was given. 4908if test "${with_cross_host+set}" = set; then : 4909 withval=$with_cross_host; 4910fi 4911 4912 4913 4914# Check whether --with-newlib was given. 4915if test "${with_newlib+set}" = set; then : 4916 withval=$with_newlib; 4917fi 4918 4919 4920 # Will set LN_S to either 'ln -s', 'ln', or 'cp -p' (if linking isn't 4921 # available). Uncomment the next line to force a particular method. 4922 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ln -s works" >&5 4923$as_echo_n "checking whether ln -s works... " >&6; } 4924LN_S=$as_ln_s 4925if test "$LN_S" = "ln -s"; then 4926 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 4927$as_echo "yes" >&6; } 4928else 4929 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no, using $LN_S" >&5 4930$as_echo "no, using $LN_S" >&6; } 4931fi 4932 4933 #LN_S='cp -p' 4934 4935 if test -n "$ac_tool_prefix"; then 4936 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args. 4937set dummy ${ac_tool_prefix}as; ac_word=$2 4938{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4939$as_echo_n "checking for $ac_word... " >&6; } 4940if test "${ac_cv_prog_AS+set}" = set; then : 4941 $as_echo_n "(cached) " >&6 4942else 4943 if test -n "$AS"; then 4944 ac_cv_prog_AS="$AS" # Let the user override the test. 4945else 4946as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4947for as_dir in $PATH 4948do 4949 IFS=$as_save_IFS 4950 test -z "$as_dir" && as_dir=. 4951 for ac_exec_ext in '' $ac_executable_extensions; do 4952 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 4953 ac_cv_prog_AS="${ac_tool_prefix}as" 4954 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 4955 break 2 4956 fi 4957done 4958 done 4959IFS=$as_save_IFS 4960 4961fi 4962fi 4963AS=$ac_cv_prog_AS 4964if test -n "$AS"; then 4965 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AS" >&5 4966$as_echo "$AS" >&6; } 4967else 4968 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 4969$as_echo "no" >&6; } 4970fi 4971 4972 4973fi 4974if test -z "$ac_cv_prog_AS"; then 4975 ac_ct_AS=$AS 4976 # Extract the first word of "as", so it can be a program name with args. 4977set dummy as; ac_word=$2 4978{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4979$as_echo_n "checking for $ac_word... " >&6; } 4980if test "${ac_cv_prog_ac_ct_AS+set}" = set; then : 4981 $as_echo_n "(cached) " >&6 4982else 4983 if test -n "$ac_ct_AS"; then 4984 ac_cv_prog_ac_ct_AS="$ac_ct_AS" # Let the user override the test. 4985else 4986as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4987for as_dir in $PATH 4988do 4989 IFS=$as_save_IFS 4990 test -z "$as_dir" && as_dir=. 4991 for ac_exec_ext in '' $ac_executable_extensions; do 4992 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 4993 ac_cv_prog_ac_ct_AS="as" 4994 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 4995 break 2 4996 fi 4997done 4998 done 4999IFS=$as_save_IFS 5000 5001fi 5002fi 5003ac_ct_AS=$ac_cv_prog_ac_ct_AS 5004if test -n "$ac_ct_AS"; then 5005 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AS" >&5 5006$as_echo "$ac_ct_AS" >&6; } 5007else 5008 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5009$as_echo "no" >&6; } 5010fi 5011 5012 if test "x$ac_ct_AS" = x; then 5013 AS="" 5014 else 5015 case $cross_compiling:$ac_tool_warned in 5016yes:) 5017{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 5018$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 5019ac_tool_warned=yes ;; 5020esac 5021 AS=$ac_ct_AS 5022 fi 5023else 5024 AS="$ac_cv_prog_AS" 5025fi 5026 5027 if test -n "$ac_tool_prefix"; then 5028 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. 5029set dummy ${ac_tool_prefix}ar; ac_word=$2 5030{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5031$as_echo_n "checking for $ac_word... " >&6; } 5032if test "${ac_cv_prog_AR+set}" = set; then : 5033 $as_echo_n "(cached) " >&6 5034else 5035 if test -n "$AR"; then 5036 ac_cv_prog_AR="$AR" # Let the user override the test. 5037else 5038as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5039for as_dir in $PATH 5040do 5041 IFS=$as_save_IFS 5042 test -z "$as_dir" && as_dir=. 5043 for ac_exec_ext in '' $ac_executable_extensions; do 5044 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 5045 ac_cv_prog_AR="${ac_tool_prefix}ar" 5046 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5047 break 2 5048 fi 5049done 5050 done 5051IFS=$as_save_IFS 5052 5053fi 5054fi 5055AR=$ac_cv_prog_AR 5056if test -n "$AR"; then 5057 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5 5058$as_echo "$AR" >&6; } 5059else 5060 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5061$as_echo "no" >&6; } 5062fi 5063 5064 5065fi 5066if test -z "$ac_cv_prog_AR"; then 5067 ac_ct_AR=$AR 5068 # Extract the first word of "ar", so it can be a program name with args. 5069set dummy ar; ac_word=$2 5070{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5071$as_echo_n "checking for $ac_word... " >&6; } 5072if test "${ac_cv_prog_ac_ct_AR+set}" = set; then : 5073 $as_echo_n "(cached) " >&6 5074else 5075 if test -n "$ac_ct_AR"; then 5076 ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test. 5077else 5078as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5079for as_dir in $PATH 5080do 5081 IFS=$as_save_IFS 5082 test -z "$as_dir" && as_dir=. 5083 for ac_exec_ext in '' $ac_executable_extensions; do 5084 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 5085 ac_cv_prog_ac_ct_AR="ar" 5086 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5087 break 2 5088 fi 5089done 5090 done 5091IFS=$as_save_IFS 5092 5093fi 5094fi 5095ac_ct_AR=$ac_cv_prog_ac_ct_AR 5096if test -n "$ac_ct_AR"; then 5097 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5 5098$as_echo "$ac_ct_AR" >&6; } 5099else 5100 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5101$as_echo "no" >&6; } 5102fi 5103 5104 if test "x$ac_ct_AR" = x; then 5105 AR="" 5106 else 5107 case $cross_compiling:$ac_tool_warned in 5108yes:) 5109{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 5110$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 5111ac_tool_warned=yes ;; 5112esac 5113 AR=$ac_ct_AR 5114 fi 5115else 5116 AR="$ac_cv_prog_AR" 5117fi 5118 5119 if test -n "$ac_tool_prefix"; then 5120 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. 5121set dummy ${ac_tool_prefix}ranlib; ac_word=$2 5122{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5123$as_echo_n "checking for $ac_word... " >&6; } 5124if test "${ac_cv_prog_RANLIB+set}" = set; then : 5125 $as_echo_n "(cached) " >&6 5126else 5127 if test -n "$RANLIB"; then 5128 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. 5129else 5130as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5131for as_dir in $PATH 5132do 5133 IFS=$as_save_IFS 5134 test -z "$as_dir" && as_dir=. 5135 for ac_exec_ext in '' $ac_executable_extensions; do 5136 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 5137 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" 5138 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5139 break 2 5140 fi 5141done 5142 done 5143IFS=$as_save_IFS 5144 5145fi 5146fi 5147RANLIB=$ac_cv_prog_RANLIB 5148if test -n "$RANLIB"; then 5149 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 5150$as_echo "$RANLIB" >&6; } 5151else 5152 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5153$as_echo "no" >&6; } 5154fi 5155 5156 5157fi 5158if test -z "$ac_cv_prog_RANLIB"; then 5159 ac_ct_RANLIB=$RANLIB 5160 # Extract the first word of "ranlib", so it can be a program name with args. 5161set dummy ranlib; ac_word=$2 5162{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5163$as_echo_n "checking for $ac_word... " >&6; } 5164if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then : 5165 $as_echo_n "(cached) " >&6 5166else 5167 if test -n "$ac_ct_RANLIB"; then 5168 ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. 5169else 5170as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5171for as_dir in $PATH 5172do 5173 IFS=$as_save_IFS 5174 test -z "$as_dir" && as_dir=. 5175 for ac_exec_ext in '' $ac_executable_extensions; do 5176 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 5177 ac_cv_prog_ac_ct_RANLIB="ranlib" 5178 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5179 break 2 5180 fi 5181done 5182 done 5183IFS=$as_save_IFS 5184 5185fi 5186fi 5187ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB 5188if test -n "$ac_ct_RANLIB"; then 5189 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 5190$as_echo "$ac_ct_RANLIB" >&6; } 5191else 5192 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5193$as_echo "no" >&6; } 5194fi 5195 5196 if test "x$ac_ct_RANLIB" = x; then 5197 RANLIB="ranlib-not-found-in-path-error" 5198 else 5199 case $cross_compiling:$ac_tool_warned in 5200yes:) 5201{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 5202$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 5203ac_tool_warned=yes ;; 5204esac 5205 RANLIB=$ac_ct_RANLIB 5206 fi 5207else 5208 RANLIB="$ac_cv_prog_RANLIB" 5209fi 5210 5211 5212 5213{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5 5214$as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; } 5215 # Check whether --enable-maintainer-mode was given. 5216if test "${enable_maintainer_mode+set}" = set; then : 5217 enableval=$enable_maintainer_mode; USE_MAINTAINER_MODE=$enableval 5218else 5219 USE_MAINTAINER_MODE=no 5220fi 5221 5222 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_MAINTAINER_MODE" >&5 5223$as_echo "$USE_MAINTAINER_MODE" >&6; } 5224 if test $USE_MAINTAINER_MODE = yes; then 5225 MAINTAINER_MODE_TRUE= 5226 MAINTAINER_MODE_FALSE='#' 5227else 5228 MAINTAINER_MODE_TRUE='#' 5229 MAINTAINER_MODE_FALSE= 5230fi 5231 5232 MAINT=$MAINTAINER_MODE_TRUE 5233 5234 5235 5236 # Set up safe default values for all subsequent AM_CONDITIONAL tests 5237 # which are themselves conditionally expanded. 5238 ## (Right now, this only matters for enable_wchar_t, but nothing prevents 5239 ## other macros from doing the same. This should be automated.) -pme 5240 5241 # Check for C library flavor since GNU/Linux platforms use different 5242 # configuration directories depending on the C library in use. 5243 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5244/* end confdefs.h. */ 5245 5246 #include <stdio.h> 5247 #if __UCLIBC__ 5248 _using_uclibc 5249 #endif 5250 5251_ACEOF 5252if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 5253 $EGREP "_using_uclibc" >/dev/null 2>&1; then : 5254 uclibc=yes 5255else 5256 uclibc=no 5257fi 5258rm -f conftest* 5259 5260 5261 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5262/* end confdefs.h. */ 5263 5264 #include <stdio.h> 5265 #if __BIONIC__ 5266 _using_bionic 5267 #endif 5268 5269_ACEOF 5270if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 5271 $EGREP "_using_bionic" >/dev/null 2>&1; then : 5272 bionic=yes 5273else 5274 bionic=no 5275fi 5276rm -f conftest* 5277 5278 5279 # Find platform-specific directories containing configuration info. 5280 # Also possibly modify flags used elsewhere, as needed by the platform. 5281 5282 . $glibcxx_srcdir/configure.host 5283 { $as_echo "$as_me:${as_lineno-$LINENO}: CPU config directory is $cpu_include_dir" >&5 5284$as_echo "$as_me: CPU config directory is $cpu_include_dir" >&6;} 5285 { $as_echo "$as_me:${as_lineno-$LINENO}: OS config directory is $os_include_dir" >&5 5286$as_echo "$as_me: OS config directory is $os_include_dir" >&6;} 5287 5288 5289 5290# Libtool setup. 5291if test "x${with_newlib}" != "xyes"; then 5292 enable_dlopen=yes 5293 5294 5295 5296fi 5297case `pwd` in 5298 *\ * | *\ *) 5299 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Libtool does not cope well with whitespace in \`pwd\`" >&5 5300$as_echo "$as_me: WARNING: Libtool does not cope well with whitespace in \`pwd\`" >&2;} ;; 5301esac 5302 5303 5304 5305macro_version='2.2.7a' 5306macro_revision='1.3134' 5307 5308 5309 5310 5311 5312 5313 5314 5315 5316 5317 5318 5319 5320ltmain="$ac_aux_dir/ltmain.sh" 5321 5322# Backslashify metacharacters that are still active within 5323# double-quoted strings. 5324sed_quote_subst='s/\(["`$\\]\)/\\\1/g' 5325 5326# Same as above, but do not quote variable references. 5327double_quote_subst='s/\(["`\\]\)/\\\1/g' 5328 5329# Sed substitution to delay expansion of an escaped shell variable in a 5330# double_quote_subst'ed string. 5331delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g' 5332 5333# Sed substitution to delay expansion of an escaped single quote. 5334delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g' 5335 5336# Sed substitution to avoid accidental globbing in evaled expressions 5337no_glob_subst='s/\*/\\\*/g' 5338 5339ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' 5340ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO 5341ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO 5342 5343{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to print strings" >&5 5344$as_echo_n "checking how to print strings... " >&6; } 5345# Test print first, because it will be a builtin if present. 5346if test "X`print -r -- -n 2>/dev/null`" = X-n && \ 5347 test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then 5348 ECHO='print -r --' 5349elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then 5350 ECHO='printf %s\n' 5351else 5352 # Use this function as a fallback that always works. 5353 func_fallback_echo () 5354 { 5355 eval 'cat <<_LTECHO_EOF 5356$1 5357_LTECHO_EOF' 5358 } 5359 ECHO='func_fallback_echo' 5360fi 5361 5362# func_echo_all arg... 5363# Invoke $ECHO with all args, space-separated. 5364func_echo_all () 5365{ 5366 $ECHO "" 5367} 5368 5369case "$ECHO" in 5370 printf*) { $as_echo "$as_me:${as_lineno-$LINENO}: result: printf" >&5 5371$as_echo "printf" >&6; } ;; 5372 print*) { $as_echo "$as_me:${as_lineno-$LINENO}: result: print -r" >&5 5373$as_echo "print -r" >&6; } ;; 5374 *) { $as_echo "$as_me:${as_lineno-$LINENO}: result: cat" >&5 5375$as_echo "cat" >&6; } ;; 5376esac 5377 5378 5379 5380 5381 5382 5383 5384 5385 5386 5387 5388 5389 5390 5391{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5 5392$as_echo_n "checking for a sed that does not truncate output... " >&6; } 5393if test "${ac_cv_path_SED+set}" = set; then : 5394 $as_echo_n "(cached) " >&6 5395else 5396 ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/ 5397 for ac_i in 1 2 3 4 5 6 7; do 5398 ac_script="$ac_script$as_nl$ac_script" 5399 done 5400 echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed 5401 { ac_script=; unset ac_script;} 5402 if test -z "$SED"; then 5403 ac_path_SED_found=false 5404 # Loop through the user's path and test for each of PROGNAME-LIST 5405 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5406for as_dir in $PATH 5407do 5408 IFS=$as_save_IFS 5409 test -z "$as_dir" && as_dir=. 5410 for ac_prog in sed gsed; do 5411 for ac_exec_ext in '' $ac_executable_extensions; do 5412 ac_path_SED="$as_dir/$ac_prog$ac_exec_ext" 5413 { test -f "$ac_path_SED" && $as_test_x "$ac_path_SED"; } || continue 5414# Check for GNU ac_path_SED and select it if it is found. 5415 # Check for GNU $ac_path_SED 5416case `"$ac_path_SED" --version 2>&1` in 5417*GNU*) 5418 ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;; 5419*) 5420 ac_count=0 5421 $as_echo_n 0123456789 >"conftest.in" 5422 while : 5423 do 5424 cat "conftest.in" "conftest.in" >"conftest.tmp" 5425 mv "conftest.tmp" "conftest.in" 5426 cp "conftest.in" "conftest.nl" 5427 $as_echo '' >> "conftest.nl" 5428 "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break 5429 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 5430 as_fn_arith $ac_count + 1 && ac_count=$as_val 5431 if test $ac_count -gt ${ac_path_SED_max-0}; then 5432 # Best one so far, save it but keep looking for a better one 5433 ac_cv_path_SED="$ac_path_SED" 5434 ac_path_SED_max=$ac_count 5435 fi 5436 # 10*(2^10) chars as input seems more than enough 5437 test $ac_count -gt 10 && break 5438 done 5439 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 5440esac 5441 5442 $ac_path_SED_found && break 3 5443 done 5444 done 5445 done 5446IFS=$as_save_IFS 5447 if test -z "$ac_cv_path_SED"; then 5448 as_fn_error "no acceptable sed could be found in \$PATH" "$LINENO" 5 5449 fi 5450else 5451 ac_cv_path_SED=$SED 5452fi 5453 5454fi 5455{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5 5456$as_echo "$ac_cv_path_SED" >&6; } 5457 SED="$ac_cv_path_SED" 5458 rm -f conftest.sed 5459 5460test -z "$SED" && SED=sed 5461Xsed="$SED -e 1s/^X//" 5462 5463 5464 5465 5466 5467 5468 5469 5470 5471 5472 5473{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for fgrep" >&5 5474$as_echo_n "checking for fgrep... " >&6; } 5475if test "${ac_cv_path_FGREP+set}" = set; then : 5476 $as_echo_n "(cached) " >&6 5477else 5478 if echo 'ab*c' | $GREP -F 'ab*c' >/dev/null 2>&1 5479 then ac_cv_path_FGREP="$GREP -F" 5480 else 5481 if test -z "$FGREP"; then 5482 ac_path_FGREP_found=false 5483 # Loop through the user's path and test for each of PROGNAME-LIST 5484 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5485for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 5486do 5487 IFS=$as_save_IFS 5488 test -z "$as_dir" && as_dir=. 5489 for ac_prog in fgrep; do 5490 for ac_exec_ext in '' $ac_executable_extensions; do 5491 ac_path_FGREP="$as_dir/$ac_prog$ac_exec_ext" 5492 { test -f "$ac_path_FGREP" && $as_test_x "$ac_path_FGREP"; } || continue 5493# Check for GNU ac_path_FGREP and select it if it is found. 5494 # Check for GNU $ac_path_FGREP 5495case `"$ac_path_FGREP" --version 2>&1` in 5496*GNU*) 5497 ac_cv_path_FGREP="$ac_path_FGREP" ac_path_FGREP_found=:;; 5498*) 5499 ac_count=0 5500 $as_echo_n 0123456789 >"conftest.in" 5501 while : 5502 do 5503 cat "conftest.in" "conftest.in" >"conftest.tmp" 5504 mv "conftest.tmp" "conftest.in" 5505 cp "conftest.in" "conftest.nl" 5506 $as_echo 'FGREP' >> "conftest.nl" 5507 "$ac_path_FGREP" FGREP < "conftest.nl" >"conftest.out" 2>/dev/null || break 5508 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 5509 as_fn_arith $ac_count + 1 && ac_count=$as_val 5510 if test $ac_count -gt ${ac_path_FGREP_max-0}; then 5511 # Best one so far, save it but keep looking for a better one 5512 ac_cv_path_FGREP="$ac_path_FGREP" 5513 ac_path_FGREP_max=$ac_count 5514 fi 5515 # 10*(2^10) chars as input seems more than enough 5516 test $ac_count -gt 10 && break 5517 done 5518 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 5519esac 5520 5521 $ac_path_FGREP_found && break 3 5522 done 5523 done 5524 done 5525IFS=$as_save_IFS 5526 if test -z "$ac_cv_path_FGREP"; then 5527 as_fn_error "no acceptable fgrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 5528 fi 5529else 5530 ac_cv_path_FGREP=$FGREP 5531fi 5532 5533 fi 5534fi 5535{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_FGREP" >&5 5536$as_echo "$ac_cv_path_FGREP" >&6; } 5537 FGREP="$ac_cv_path_FGREP" 5538 5539 5540test -z "$GREP" && GREP=grep 5541 5542 5543 5544 5545 5546 5547 5548 5549 5550 5551 5552 5553 5554 5555 5556 5557 5558 5559 5560# Check whether --with-gnu-ld was given. 5561if test "${with_gnu_ld+set}" = set; then : 5562 withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes 5563else 5564 with_gnu_ld=no 5565fi 5566 5567ac_prog=ld 5568if test "$GCC" = yes; then 5569 # Check if gcc -print-prog-name=ld gives a path. 5570 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5 5571$as_echo_n "checking for ld used by $CC... " >&6; } 5572 case $host in 5573 *-*-mingw*) 5574 # gcc leaves a trailing carriage return which upsets mingw 5575 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 5576 *) 5577 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 5578 esac 5579 case $ac_prog in 5580 # Accept absolute paths. 5581 [\\/]* | ?:[\\/]*) 5582 re_direlt='/[^/][^/]*/\.\./' 5583 # Canonicalize the pathname of ld 5584 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'` 5585 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do 5586 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"` 5587 done 5588 test -z "$LD" && LD="$ac_prog" 5589 ;; 5590 "") 5591 # If it fails, then pretend we aren't using GCC. 5592 ac_prog=ld 5593 ;; 5594 *) 5595 # If it is relative, then search for the first ld in PATH. 5596 with_gnu_ld=unknown 5597 ;; 5598 esac 5599elif test "$with_gnu_ld" = yes; then 5600 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 5601$as_echo_n "checking for GNU ld... " >&6; } 5602else 5603 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 5604$as_echo_n "checking for non-GNU ld... " >&6; } 5605fi 5606if test "${lt_cv_path_LD+set}" = set; then : 5607 $as_echo_n "(cached) " >&6 5608else 5609 if test -z "$LD"; then 5610 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 5611 for ac_dir in $PATH; do 5612 IFS="$lt_save_ifs" 5613 test -z "$ac_dir" && ac_dir=. 5614 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 5615 lt_cv_path_LD="$ac_dir/$ac_prog" 5616 # Check to see if the program is GNU ld. I'd rather use --version, 5617 # but apparently some variants of GNU ld only accept -v. 5618 # Break only if it was the GNU/non-GNU ld that we prefer. 5619 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in 5620 *GNU* | *'with BFD'*) 5621 test "$with_gnu_ld" != no && break 5622 ;; 5623 *) 5624 test "$with_gnu_ld" != yes && break 5625 ;; 5626 esac 5627 fi 5628 done 5629 IFS="$lt_save_ifs" 5630else 5631 lt_cv_path_LD="$LD" # Let the user override the test with a path. 5632fi 5633fi 5634 5635LD="$lt_cv_path_LD" 5636if test -n "$LD"; then 5637 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 5638$as_echo "$LD" >&6; } 5639else 5640 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5641$as_echo "no" >&6; } 5642fi 5643test -z "$LD" && as_fn_error "no acceptable ld found in \$PATH" "$LINENO" 5 5644{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 5645$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } 5646if test "${lt_cv_prog_gnu_ld+set}" = set; then : 5647 $as_echo_n "(cached) " >&6 5648else 5649 # I'd rather use --version here, but apparently some GNU lds only accept -v. 5650case `$LD -v 2>&1 </dev/null` in 5651*GNU* | *'with BFD'*) 5652 lt_cv_prog_gnu_ld=yes 5653 ;; 5654*) 5655 lt_cv_prog_gnu_ld=no 5656 ;; 5657esac 5658fi 5659{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5 5660$as_echo "$lt_cv_prog_gnu_ld" >&6; } 5661with_gnu_ld=$lt_cv_prog_gnu_ld 5662 5663 5664 5665 5666 5667 5668 5669 5670 5671{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for BSD- or MS-compatible name lister (nm)" >&5 5672$as_echo_n "checking for BSD- or MS-compatible name lister (nm)... " >&6; } 5673if test "${lt_cv_path_NM+set}" = set; then : 5674 $as_echo_n "(cached) " >&6 5675else 5676 if test -n "$NM"; then 5677 # Let the user override the test. 5678 lt_cv_path_NM="$NM" 5679else 5680 lt_nm_to_check="${ac_tool_prefix}nm" 5681 if test -n "$ac_tool_prefix" && test "$build" = "$host"; then 5682 lt_nm_to_check="$lt_nm_to_check nm" 5683 fi 5684 for lt_tmp_nm in $lt_nm_to_check; do 5685 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 5686 for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do 5687 IFS="$lt_save_ifs" 5688 test -z "$ac_dir" && ac_dir=. 5689 tmp_nm="$ac_dir/$lt_tmp_nm" 5690 if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then 5691 # Check to see if the nm accepts a BSD-compat flag. 5692 # Adding the `sed 1q' prevents false positives on HP-UX, which says: 5693 # nm: unknown option "B" ignored 5694 # Tru64's nm complains that /dev/null is an invalid object file 5695 case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in 5696 */dev/null* | *'Invalid file or object type'*) 5697 lt_cv_path_NM="$tmp_nm -B" 5698 break 5699 ;; 5700 *) 5701 case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in 5702 */dev/null*) 5703 lt_cv_path_NM="$tmp_nm -p" 5704 break 5705 ;; 5706 *) 5707 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but 5708 continue # so that we can try to find one that supports BSD flags 5709 ;; 5710 esac 5711 ;; 5712 esac 5713 fi 5714 done 5715 IFS="$lt_save_ifs" 5716 done 5717 : ${lt_cv_path_NM=no} 5718fi 5719fi 5720{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_path_NM" >&5 5721$as_echo "$lt_cv_path_NM" >&6; } 5722if test "$lt_cv_path_NM" != "no"; then 5723 NM="$lt_cv_path_NM" 5724else 5725 # Didn't find any BSD compatible name lister, look for dumpbin. 5726 if test -n "$DUMPBIN"; then : 5727 # Let the user override the test. 5728 else 5729 if test -n "$ac_tool_prefix"; then 5730 for ac_prog in dumpbin "link -dump" 5731 do 5732 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. 5733set dummy $ac_tool_prefix$ac_prog; ac_word=$2 5734{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5735$as_echo_n "checking for $ac_word... " >&6; } 5736if test "${ac_cv_prog_DUMPBIN+set}" = set; then : 5737 $as_echo_n "(cached) " >&6 5738else 5739 if test -n "$DUMPBIN"; then 5740 ac_cv_prog_DUMPBIN="$DUMPBIN" # Let the user override the test. 5741else 5742as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5743for as_dir in $PATH 5744do 5745 IFS=$as_save_IFS 5746 test -z "$as_dir" && as_dir=. 5747 for ac_exec_ext in '' $ac_executable_extensions; do 5748 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 5749 ac_cv_prog_DUMPBIN="$ac_tool_prefix$ac_prog" 5750 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5751 break 2 5752 fi 5753done 5754 done 5755IFS=$as_save_IFS 5756 5757fi 5758fi 5759DUMPBIN=$ac_cv_prog_DUMPBIN 5760if test -n "$DUMPBIN"; then 5761 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DUMPBIN" >&5 5762$as_echo "$DUMPBIN" >&6; } 5763else 5764 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5765$as_echo "no" >&6; } 5766fi 5767 5768 5769 test -n "$DUMPBIN" && break 5770 done 5771fi 5772if test -z "$DUMPBIN"; then 5773 ac_ct_DUMPBIN=$DUMPBIN 5774 for ac_prog in dumpbin "link -dump" 5775do 5776 # Extract the first word of "$ac_prog", so it can be a program name with args. 5777set dummy $ac_prog; ac_word=$2 5778{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5779$as_echo_n "checking for $ac_word... " >&6; } 5780if test "${ac_cv_prog_ac_ct_DUMPBIN+set}" = set; then : 5781 $as_echo_n "(cached) " >&6 5782else 5783 if test -n "$ac_ct_DUMPBIN"; then 5784 ac_cv_prog_ac_ct_DUMPBIN="$ac_ct_DUMPBIN" # Let the user override the test. 5785else 5786as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5787for as_dir in $PATH 5788do 5789 IFS=$as_save_IFS 5790 test -z "$as_dir" && as_dir=. 5791 for ac_exec_ext in '' $ac_executable_extensions; do 5792 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 5793 ac_cv_prog_ac_ct_DUMPBIN="$ac_prog" 5794 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5795 break 2 5796 fi 5797done 5798 done 5799IFS=$as_save_IFS 5800 5801fi 5802fi 5803ac_ct_DUMPBIN=$ac_cv_prog_ac_ct_DUMPBIN 5804if test -n "$ac_ct_DUMPBIN"; then 5805 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_DUMPBIN" >&5 5806$as_echo "$ac_ct_DUMPBIN" >&6; } 5807else 5808 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5809$as_echo "no" >&6; } 5810fi 5811 5812 5813 test -n "$ac_ct_DUMPBIN" && break 5814done 5815 5816 if test "x$ac_ct_DUMPBIN" = x; then 5817 DUMPBIN=":" 5818 else 5819 case $cross_compiling:$ac_tool_warned in 5820yes:) 5821{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 5822$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 5823ac_tool_warned=yes ;; 5824esac 5825 DUMPBIN=$ac_ct_DUMPBIN 5826 fi 5827fi 5828 5829 case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in 5830 *COFF*) 5831 DUMPBIN="$DUMPBIN -symbols" 5832 ;; 5833 *) 5834 DUMPBIN=: 5835 ;; 5836 esac 5837 fi 5838 5839 if test "$DUMPBIN" != ":"; then 5840 NM="$DUMPBIN" 5841 fi 5842fi 5843test -z "$NM" && NM=nm 5844 5845 5846 5847 5848 5849 5850{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the name lister ($NM) interface" >&5 5851$as_echo_n "checking the name lister ($NM) interface... " >&6; } 5852if test "${lt_cv_nm_interface+set}" = set; then : 5853 $as_echo_n "(cached) " >&6 5854else 5855 lt_cv_nm_interface="BSD nm" 5856 echo "int some_variable = 0;" > conftest.$ac_ext 5857 (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&5) 5858 (eval "$ac_compile" 2>conftest.err) 5859 cat conftest.err >&5 5860 (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&5) 5861 (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out) 5862 cat conftest.err >&5 5863 (eval echo "\"\$as_me:$LINENO: output\"" >&5) 5864 cat conftest.out >&5 5865 if $GREP 'External.*some_variable' conftest.out > /dev/null; then 5866 lt_cv_nm_interface="MS dumpbin" 5867 fi 5868 rm -f conftest* 5869fi 5870{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_nm_interface" >&5 5871$as_echo "$lt_cv_nm_interface" >&6; } 5872 5873# find the maximum length of command line arguments 5874{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the maximum length of command line arguments" >&5 5875$as_echo_n "checking the maximum length of command line arguments... " >&6; } 5876if test "${lt_cv_sys_max_cmd_len+set}" = set; then : 5877 $as_echo_n "(cached) " >&6 5878else 5879 i=0 5880 teststring="ABCD" 5881 5882 case $build_os in 5883 msdosdjgpp*) 5884 # On DJGPP, this test can blow up pretty badly due to problems in libc 5885 # (any single argument exceeding 2000 bytes causes a buffer overrun 5886 # during glob expansion). Even if it were fixed, the result of this 5887 # check would be larger than it should be. 5888 lt_cv_sys_max_cmd_len=12288; # 12K is about right 5889 ;; 5890 5891 gnu*) 5892 # Under GNU Hurd, this test is not required because there is 5893 # no limit to the length of command line arguments. 5894 # Libtool will interpret -1 as no limit whatsoever 5895 lt_cv_sys_max_cmd_len=-1; 5896 ;; 5897 5898 cygwin* | mingw* | cegcc*) 5899 # On Win9x/ME, this test blows up -- it succeeds, but takes 5900 # about 5 minutes as the teststring grows exponentially. 5901 # Worse, since 9x/ME are not pre-emptively multitasking, 5902 # you end up with a "frozen" computer, even though with patience 5903 # the test eventually succeeds (with a max line length of 256k). 5904 # Instead, let's just punt: use the minimum linelength reported by 5905 # all of the supported platforms: 8192 (on NT/2K/XP). 5906 lt_cv_sys_max_cmd_len=8192; 5907 ;; 5908 5909 mint*) 5910 # On MiNT this can take a long time and run out of memory. 5911 lt_cv_sys_max_cmd_len=8192; 5912 ;; 5913 5914 amigaos*) 5915 # On AmigaOS with pdksh, this test takes hours, literally. 5916 # So we just punt and use a minimum line length of 8192. 5917 lt_cv_sys_max_cmd_len=8192; 5918 ;; 5919 5920 netbsd* | freebsd* | openbsd* | darwin* | dragonfly*) 5921 # This has been around since 386BSD, at least. Likely further. 5922 if test -x /sbin/sysctl; then 5923 lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax` 5924 elif test -x /usr/sbin/sysctl; then 5925 lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax` 5926 else 5927 lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs 5928 fi 5929 # And add a safety zone 5930 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4` 5931 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3` 5932 ;; 5933 5934 interix*) 5935 # We know the value 262144 and hardcode it with a safety zone (like BSD) 5936 lt_cv_sys_max_cmd_len=196608 5937 ;; 5938 5939 osf*) 5940 # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure 5941 # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not 5942 # nice to cause kernel panics so lets avoid the loop below. 5943 # First set a reasonable default. 5944 lt_cv_sys_max_cmd_len=16384 5945 # 5946 if test -x /sbin/sysconfig; then 5947 case `/sbin/sysconfig -q proc exec_disable_arg_limit` in 5948 *1*) lt_cv_sys_max_cmd_len=-1 ;; 5949 esac 5950 fi 5951 ;; 5952 sco3.2v5*) 5953 lt_cv_sys_max_cmd_len=102400 5954 ;; 5955 sysv5* | sco5v6* | sysv4.2uw2*) 5956 kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null` 5957 if test -n "$kargmax"; then 5958 lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[ ]//'` 5959 else 5960 lt_cv_sys_max_cmd_len=32768 5961 fi 5962 ;; 5963 *) 5964 lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null` 5965 if test -n "$lt_cv_sys_max_cmd_len"; then 5966 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4` 5967 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3` 5968 else 5969 # Make teststring a little bigger before we do anything with it. 5970 # a 1K string should be a reasonable start. 5971 for i in 1 2 3 4 5 6 7 8 ; do 5972 teststring=$teststring$teststring 5973 done 5974 SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}} 5975 # If test is not a shell built-in, we'll probably end up computing a 5976 # maximum length that is only half of the actual maximum length, but 5977 # we can't tell. 5978 while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \ 5979 = "X$teststring$teststring"; } >/dev/null 2>&1 && 5980 test $i != 17 # 1/2 MB should be enough 5981 do 5982 i=`expr $i + 1` 5983 teststring=$teststring$teststring 5984 done 5985 # Only check the string length outside the loop. 5986 lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1` 5987 teststring= 5988 # Add a significant safety factor because C++ compilers can tack on 5989 # massive amounts of additional arguments before passing them to the 5990 # linker. It appears as though 1/2 is a usable value. 5991 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2` 5992 fi 5993 ;; 5994 esac 5995 5996fi 5997 5998if test -n $lt_cv_sys_max_cmd_len ; then 5999 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_sys_max_cmd_len" >&5 6000$as_echo "$lt_cv_sys_max_cmd_len" >&6; } 6001else 6002 { $as_echo "$as_me:${as_lineno-$LINENO}: result: none" >&5 6003$as_echo "none" >&6; } 6004fi 6005max_cmd_len=$lt_cv_sys_max_cmd_len 6006 6007 6008 6009 6010 6011 6012: ${CP="cp -f"} 6013: ${MV="mv -f"} 6014: ${RM="rm -f"} 6015 6016{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the shell understands some XSI constructs" >&5 6017$as_echo_n "checking whether the shell understands some XSI constructs... " >&6; } 6018# Try some XSI features 6019xsi_shell=no 6020( _lt_dummy="a/b/c" 6021 test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \ 6022 = c,a/b,, \ 6023 && eval 'test $(( 1 + 1 )) -eq 2 \ 6024 && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \ 6025 && xsi_shell=yes 6026{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $xsi_shell" >&5 6027$as_echo "$xsi_shell" >&6; } 6028 6029 6030{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the shell understands \"+=\"" >&5 6031$as_echo_n "checking whether the shell understands \"+=\"... " >&6; } 6032lt_shell_append=no 6033( foo=bar; set foo baz; eval "$1+=\$2" && test "$foo" = barbaz ) \ 6034 >/dev/null 2>&1 \ 6035 && lt_shell_append=yes 6036{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_shell_append" >&5 6037$as_echo "$lt_shell_append" >&6; } 6038 6039 6040if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then 6041 lt_unset=unset 6042else 6043 lt_unset=false 6044fi 6045 6046 6047 6048 6049 6050# test EBCDIC or ASCII 6051case `echo X|tr X '\101'` in 6052 A) # ASCII based system 6053 # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr 6054 lt_SP2NL='tr \040 \012' 6055 lt_NL2SP='tr \015\012 \040\040' 6056 ;; 6057 *) # EBCDIC based system 6058 lt_SP2NL='tr \100 \n' 6059 lt_NL2SP='tr \r\n \100\100' 6060 ;; 6061esac 6062 6063 6064 6065 6066 6067 6068 6069 6070 6071{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $LD option to reload object files" >&5 6072$as_echo_n "checking for $LD option to reload object files... " >&6; } 6073if test "${lt_cv_ld_reload_flag+set}" = set; then : 6074 $as_echo_n "(cached) " >&6 6075else 6076 lt_cv_ld_reload_flag='-r' 6077fi 6078{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_reload_flag" >&5 6079$as_echo "$lt_cv_ld_reload_flag" >&6; } 6080reload_flag=$lt_cv_ld_reload_flag 6081case $reload_flag in 6082"" | " "*) ;; 6083*) reload_flag=" $reload_flag" ;; 6084esac 6085reload_cmds='$LD$reload_flag -o $output$reload_objs' 6086case $host_os in 6087 darwin*) 6088 if test "$GCC" = yes; then 6089 reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs' 6090 else 6091 reload_cmds='$LD$reload_flag -o $output$reload_objs' 6092 fi 6093 ;; 6094esac 6095 6096 6097 6098 6099 6100 6101 6102 6103 6104if test -n "$ac_tool_prefix"; then 6105 # Extract the first word of "${ac_tool_prefix}objdump", so it can be a program name with args. 6106set dummy ${ac_tool_prefix}objdump; ac_word=$2 6107{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6108$as_echo_n "checking for $ac_word... " >&6; } 6109if test "${ac_cv_prog_OBJDUMP+set}" = set; then : 6110 $as_echo_n "(cached) " >&6 6111else 6112 if test -n "$OBJDUMP"; then 6113 ac_cv_prog_OBJDUMP="$OBJDUMP" # Let the user override the test. 6114else 6115as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6116for as_dir in $PATH 6117do 6118 IFS=$as_save_IFS 6119 test -z "$as_dir" && as_dir=. 6120 for ac_exec_ext in '' $ac_executable_extensions; do 6121 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 6122 ac_cv_prog_OBJDUMP="${ac_tool_prefix}objdump" 6123 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6124 break 2 6125 fi 6126done 6127 done 6128IFS=$as_save_IFS 6129 6130fi 6131fi 6132OBJDUMP=$ac_cv_prog_OBJDUMP 6133if test -n "$OBJDUMP"; then 6134 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OBJDUMP" >&5 6135$as_echo "$OBJDUMP" >&6; } 6136else 6137 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6138$as_echo "no" >&6; } 6139fi 6140 6141 6142fi 6143if test -z "$ac_cv_prog_OBJDUMP"; then 6144 ac_ct_OBJDUMP=$OBJDUMP 6145 # Extract the first word of "objdump", so it can be a program name with args. 6146set dummy objdump; ac_word=$2 6147{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6148$as_echo_n "checking for $ac_word... " >&6; } 6149if test "${ac_cv_prog_ac_ct_OBJDUMP+set}" = set; then : 6150 $as_echo_n "(cached) " >&6 6151else 6152 if test -n "$ac_ct_OBJDUMP"; then 6153 ac_cv_prog_ac_ct_OBJDUMP="$ac_ct_OBJDUMP" # Let the user override the test. 6154else 6155as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6156for as_dir in $PATH 6157do 6158 IFS=$as_save_IFS 6159 test -z "$as_dir" && as_dir=. 6160 for ac_exec_ext in '' $ac_executable_extensions; do 6161 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 6162 ac_cv_prog_ac_ct_OBJDUMP="objdump" 6163 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6164 break 2 6165 fi 6166done 6167 done 6168IFS=$as_save_IFS 6169 6170fi 6171fi 6172ac_ct_OBJDUMP=$ac_cv_prog_ac_ct_OBJDUMP 6173if test -n "$ac_ct_OBJDUMP"; then 6174 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OBJDUMP" >&5 6175$as_echo "$ac_ct_OBJDUMP" >&6; } 6176else 6177 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6178$as_echo "no" >&6; } 6179fi 6180 6181 if test "x$ac_ct_OBJDUMP" = x; then 6182 OBJDUMP="false" 6183 else 6184 case $cross_compiling:$ac_tool_warned in 6185yes:) 6186{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 6187$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 6188ac_tool_warned=yes ;; 6189esac 6190 OBJDUMP=$ac_ct_OBJDUMP 6191 fi 6192else 6193 OBJDUMP="$ac_cv_prog_OBJDUMP" 6194fi 6195 6196test -z "$OBJDUMP" && OBJDUMP=objdump 6197 6198 6199 6200 6201 6202 6203 6204 6205 6206{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to recognize dependent libraries" >&5 6207$as_echo_n "checking how to recognize dependent libraries... " >&6; } 6208if test "${lt_cv_deplibs_check_method+set}" = set; then : 6209 $as_echo_n "(cached) " >&6 6210else 6211 lt_cv_file_magic_cmd='$MAGIC_CMD' 6212lt_cv_file_magic_test_file= 6213lt_cv_deplibs_check_method='unknown' 6214# Need to set the preceding variable on all platforms that support 6215# interlibrary dependencies. 6216# 'none' -- dependencies not supported. 6217# `unknown' -- same as none, but documents that we really don't know. 6218# 'pass_all' -- all dependencies passed with no checks. 6219# 'test_compile' -- check by making test program. 6220# 'file_magic [[regex]]' -- check by looking for files in library path 6221# which responds to the $file_magic_cmd with a given extended regex. 6222# If you have `file' or equivalent on your system and you're not sure 6223# whether `pass_all' will *always* work, you probably want this one. 6224 6225case $host_os in 6226aix[4-9]*) 6227 lt_cv_deplibs_check_method=pass_all 6228 ;; 6229 6230beos*) 6231 lt_cv_deplibs_check_method=pass_all 6232 ;; 6233 6234bsdi[45]*) 6235 lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)' 6236 lt_cv_file_magic_cmd='/usr/bin/file -L' 6237 lt_cv_file_magic_test_file=/shlib/libc.so 6238 ;; 6239 6240cygwin*) 6241 # func_win32_libid is a shell function defined in ltmain.sh 6242 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL' 6243 lt_cv_file_magic_cmd='func_win32_libid' 6244 ;; 6245 6246mingw* | pw32*) 6247 # Base MSYS/MinGW do not provide the 'file' command needed by 6248 # func_win32_libid shell function, so use a weaker test based on 'objdump', 6249 # unless we find 'file', for example because we are cross-compiling. 6250 # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin. 6251 if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then 6252 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL' 6253 lt_cv_file_magic_cmd='func_win32_libid' 6254 else 6255 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?' 6256 lt_cv_file_magic_cmd='$OBJDUMP -f' 6257 fi 6258 ;; 6259 6260cegcc*) 6261 # use the weaker test based on 'objdump'. See mingw*. 6262 lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?' 6263 lt_cv_file_magic_cmd='$OBJDUMP -f' 6264 ;; 6265 6266darwin* | rhapsody*) 6267 lt_cv_deplibs_check_method=pass_all 6268 ;; 6269 6270freebsd* | dragonfly*) 6271 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then 6272 case $host_cpu in 6273 i*86 ) 6274 # Not sure whether the presence of OpenBSD here was a mistake. 6275 # Let's accept both of them until this is cleared up. 6276 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[3-9]86 (compact )?demand paged shared library' 6277 lt_cv_file_magic_cmd=/usr/bin/file 6278 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*` 6279 ;; 6280 esac 6281 else 6282 lt_cv_deplibs_check_method=pass_all 6283 fi 6284 ;; 6285 6286gnu*) 6287 lt_cv_deplibs_check_method=pass_all 6288 ;; 6289 6290haiku*) 6291 lt_cv_deplibs_check_method=pass_all 6292 ;; 6293 6294hpux10.20* | hpux11*) 6295 lt_cv_file_magic_cmd=/usr/bin/file 6296 case $host_cpu in 6297 ia64*) 6298 lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - IA64' 6299 lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so 6300 ;; 6301 hppa*64*) 6302 lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]' 6303 lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl 6304 ;; 6305 *) 6306 lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9]\.[0-9]) shared library' 6307 lt_cv_file_magic_test_file=/usr/lib/libc.sl 6308 ;; 6309 esac 6310 ;; 6311 6312interix[3-9]*) 6313 # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here 6314 lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so|\.a)$' 6315 ;; 6316 6317irix5* | irix6* | nonstopux*) 6318 case $LD in 6319 *-32|*"-32 ") libmagic=32-bit;; 6320 *-n32|*"-n32 ") libmagic=N32;; 6321 *-64|*"-64 ") libmagic=64-bit;; 6322 *) libmagic=never-match;; 6323 esac 6324 lt_cv_deplibs_check_method=pass_all 6325 ;; 6326 6327# This must be Linux ELF. 6328linux* | k*bsd*-gnu | kopensolaris*-gnu) 6329 lt_cv_deplibs_check_method=pass_all 6330 ;; 6331 6332netbsd*) 6333 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then 6334 lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|_pic\.a)$' 6335 else 6336 lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so|_pic\.a)$' 6337 fi 6338 ;; 6339 6340newos6*) 6341 lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (executable|dynamic lib)' 6342 lt_cv_file_magic_cmd=/usr/bin/file 6343 lt_cv_file_magic_test_file=/usr/lib/libnls.so 6344 ;; 6345 6346*nto* | *qnx*) 6347 lt_cv_deplibs_check_method=pass_all 6348 ;; 6349 6350openbsd*) 6351 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 6352 lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|\.so|_pic\.a)$' 6353 else 6354 lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|_pic\.a)$' 6355 fi 6356 ;; 6357 6358osf3* | osf4* | osf5*) 6359 lt_cv_deplibs_check_method=pass_all 6360 ;; 6361 6362rdos*) 6363 lt_cv_deplibs_check_method=pass_all 6364 ;; 6365 6366solaris*) 6367 lt_cv_deplibs_check_method=pass_all 6368 ;; 6369 6370sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) 6371 lt_cv_deplibs_check_method=pass_all 6372 ;; 6373 6374sysv4 | sysv4.3*) 6375 case $host_vendor in 6376 motorola) 6377 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]' 6378 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*` 6379 ;; 6380 ncr) 6381 lt_cv_deplibs_check_method=pass_all 6382 ;; 6383 sequent) 6384 lt_cv_file_magic_cmd='/bin/file' 6385 lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' 6386 ;; 6387 sni) 6388 lt_cv_file_magic_cmd='/bin/file' 6389 lt_cv_deplibs_check_method="file_magic ELF [0-9][0-9]*-bit [LM]SB dynamic lib" 6390 lt_cv_file_magic_test_file=/lib/libc.so 6391 ;; 6392 siemens) 6393 lt_cv_deplibs_check_method=pass_all 6394 ;; 6395 pc) 6396 lt_cv_deplibs_check_method=pass_all 6397 ;; 6398 esac 6399 ;; 6400 6401tpf*) 6402 lt_cv_deplibs_check_method=pass_all 6403 ;; 6404esac 6405 6406fi 6407{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_deplibs_check_method" >&5 6408$as_echo "$lt_cv_deplibs_check_method" >&6; } 6409file_magic_cmd=$lt_cv_file_magic_cmd 6410deplibs_check_method=$lt_cv_deplibs_check_method 6411test -z "$deplibs_check_method" && deplibs_check_method=unknown 6412 6413 6414 6415 6416 6417 6418 6419 6420 6421 6422 6423 6424if test -n "$ac_tool_prefix"; then 6425 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. 6426set dummy ${ac_tool_prefix}ar; ac_word=$2 6427{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6428$as_echo_n "checking for $ac_word... " >&6; } 6429if test "${ac_cv_prog_AR+set}" = set; then : 6430 $as_echo_n "(cached) " >&6 6431else 6432 if test -n "$AR"; then 6433 ac_cv_prog_AR="$AR" # Let the user override the test. 6434else 6435as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6436for as_dir in $PATH 6437do 6438 IFS=$as_save_IFS 6439 test -z "$as_dir" && as_dir=. 6440 for ac_exec_ext in '' $ac_executable_extensions; do 6441 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 6442 ac_cv_prog_AR="${ac_tool_prefix}ar" 6443 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6444 break 2 6445 fi 6446done 6447 done 6448IFS=$as_save_IFS 6449 6450fi 6451fi 6452AR=$ac_cv_prog_AR 6453if test -n "$AR"; then 6454 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5 6455$as_echo "$AR" >&6; } 6456else 6457 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6458$as_echo "no" >&6; } 6459fi 6460 6461 6462fi 6463if test -z "$ac_cv_prog_AR"; then 6464 ac_ct_AR=$AR 6465 # Extract the first word of "ar", so it can be a program name with args. 6466set dummy ar; ac_word=$2 6467{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6468$as_echo_n "checking for $ac_word... " >&6; } 6469if test "${ac_cv_prog_ac_ct_AR+set}" = set; then : 6470 $as_echo_n "(cached) " >&6 6471else 6472 if test -n "$ac_ct_AR"; then 6473 ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test. 6474else 6475as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6476for as_dir in $PATH 6477do 6478 IFS=$as_save_IFS 6479 test -z "$as_dir" && as_dir=. 6480 for ac_exec_ext in '' $ac_executable_extensions; do 6481 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 6482 ac_cv_prog_ac_ct_AR="ar" 6483 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6484 break 2 6485 fi 6486done 6487 done 6488IFS=$as_save_IFS 6489 6490fi 6491fi 6492ac_ct_AR=$ac_cv_prog_ac_ct_AR 6493if test -n "$ac_ct_AR"; then 6494 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5 6495$as_echo "$ac_ct_AR" >&6; } 6496else 6497 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6498$as_echo "no" >&6; } 6499fi 6500 6501 if test "x$ac_ct_AR" = x; then 6502 AR="false" 6503 else 6504 case $cross_compiling:$ac_tool_warned in 6505yes:) 6506{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 6507$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 6508ac_tool_warned=yes ;; 6509esac 6510 AR=$ac_ct_AR 6511 fi 6512else 6513 AR="$ac_cv_prog_AR" 6514fi 6515 6516test -z "$AR" && AR=ar 6517test -z "$AR_FLAGS" && AR_FLAGS=cru 6518 6519 6520 6521 6522 6523 6524 6525 6526 6527 6528 6529if test -n "$ac_tool_prefix"; then 6530 # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args. 6531set dummy ${ac_tool_prefix}strip; ac_word=$2 6532{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6533$as_echo_n "checking for $ac_word... " >&6; } 6534if test "${ac_cv_prog_STRIP+set}" = set; then : 6535 $as_echo_n "(cached) " >&6 6536else 6537 if test -n "$STRIP"; then 6538 ac_cv_prog_STRIP="$STRIP" # Let the user override the test. 6539else 6540as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6541for as_dir in $PATH 6542do 6543 IFS=$as_save_IFS 6544 test -z "$as_dir" && as_dir=. 6545 for ac_exec_ext in '' $ac_executable_extensions; do 6546 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 6547 ac_cv_prog_STRIP="${ac_tool_prefix}strip" 6548 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6549 break 2 6550 fi 6551done 6552 done 6553IFS=$as_save_IFS 6554 6555fi 6556fi 6557STRIP=$ac_cv_prog_STRIP 6558if test -n "$STRIP"; then 6559 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5 6560$as_echo "$STRIP" >&6; } 6561else 6562 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6563$as_echo "no" >&6; } 6564fi 6565 6566 6567fi 6568if test -z "$ac_cv_prog_STRIP"; then 6569 ac_ct_STRIP=$STRIP 6570 # Extract the first word of "strip", so it can be a program name with args. 6571set dummy strip; ac_word=$2 6572{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6573$as_echo_n "checking for $ac_word... " >&6; } 6574if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then : 6575 $as_echo_n "(cached) " >&6 6576else 6577 if test -n "$ac_ct_STRIP"; then 6578 ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test. 6579else 6580as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6581for as_dir in $PATH 6582do 6583 IFS=$as_save_IFS 6584 test -z "$as_dir" && as_dir=. 6585 for ac_exec_ext in '' $ac_executable_extensions; do 6586 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 6587 ac_cv_prog_ac_ct_STRIP="strip" 6588 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6589 break 2 6590 fi 6591done 6592 done 6593IFS=$as_save_IFS 6594 6595fi 6596fi 6597ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP 6598if test -n "$ac_ct_STRIP"; then 6599 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5 6600$as_echo "$ac_ct_STRIP" >&6; } 6601else 6602 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6603$as_echo "no" >&6; } 6604fi 6605 6606 if test "x$ac_ct_STRIP" = x; then 6607 STRIP=":" 6608 else 6609 case $cross_compiling:$ac_tool_warned in 6610yes:) 6611{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 6612$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 6613ac_tool_warned=yes ;; 6614esac 6615 STRIP=$ac_ct_STRIP 6616 fi 6617else 6618 STRIP="$ac_cv_prog_STRIP" 6619fi 6620 6621test -z "$STRIP" && STRIP=: 6622 6623 6624 6625 6626 6627 6628if test -n "$ac_tool_prefix"; then 6629 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. 6630set dummy ${ac_tool_prefix}ranlib; ac_word=$2 6631{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6632$as_echo_n "checking for $ac_word... " >&6; } 6633if test "${ac_cv_prog_RANLIB+set}" = set; then : 6634 $as_echo_n "(cached) " >&6 6635else 6636 if test -n "$RANLIB"; then 6637 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. 6638else 6639as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6640for as_dir in $PATH 6641do 6642 IFS=$as_save_IFS 6643 test -z "$as_dir" && as_dir=. 6644 for ac_exec_ext in '' $ac_executable_extensions; do 6645 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 6646 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" 6647 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6648 break 2 6649 fi 6650done 6651 done 6652IFS=$as_save_IFS 6653 6654fi 6655fi 6656RANLIB=$ac_cv_prog_RANLIB 6657if test -n "$RANLIB"; then 6658 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 6659$as_echo "$RANLIB" >&6; } 6660else 6661 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6662$as_echo "no" >&6; } 6663fi 6664 6665 6666fi 6667if test -z "$ac_cv_prog_RANLIB"; then 6668 ac_ct_RANLIB=$RANLIB 6669 # Extract the first word of "ranlib", so it can be a program name with args. 6670set dummy ranlib; ac_word=$2 6671{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6672$as_echo_n "checking for $ac_word... " >&6; } 6673if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then : 6674 $as_echo_n "(cached) " >&6 6675else 6676 if test -n "$ac_ct_RANLIB"; then 6677 ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. 6678else 6679as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6680for as_dir in $PATH 6681do 6682 IFS=$as_save_IFS 6683 test -z "$as_dir" && as_dir=. 6684 for ac_exec_ext in '' $ac_executable_extensions; do 6685 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 6686 ac_cv_prog_ac_ct_RANLIB="ranlib" 6687 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6688 break 2 6689 fi 6690done 6691 done 6692IFS=$as_save_IFS 6693 6694fi 6695fi 6696ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB 6697if test -n "$ac_ct_RANLIB"; then 6698 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 6699$as_echo "$ac_ct_RANLIB" >&6; } 6700else 6701 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6702$as_echo "no" >&6; } 6703fi 6704 6705 if test "x$ac_ct_RANLIB" = x; then 6706 RANLIB=":" 6707 else 6708 case $cross_compiling:$ac_tool_warned in 6709yes:) 6710{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 6711$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 6712ac_tool_warned=yes ;; 6713esac 6714 RANLIB=$ac_ct_RANLIB 6715 fi 6716else 6717 RANLIB="$ac_cv_prog_RANLIB" 6718fi 6719 6720test -z "$RANLIB" && RANLIB=: 6721 6722 6723 6724 6725 6726 6727# Determine commands to create old-style static archives. 6728old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs' 6729old_postinstall_cmds='chmod 644 $oldlib' 6730old_postuninstall_cmds= 6731 6732if test -n "$RANLIB"; then 6733 case $host_os in 6734 openbsd*) 6735 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib" 6736 ;; 6737 *) 6738 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib" 6739 ;; 6740 esac 6741 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib" 6742fi 6743 6744case $host_os in 6745 darwin*) 6746 lock_old_archive_extraction=yes ;; 6747 *) 6748 lock_old_archive_extraction=no ;; 6749esac 6750 6751 6752 6753 6754 6755 6756 6757 6758 6759 6760 6761 6762 6763 6764 6765 6766 6767 6768 6769 6770 6771 6772 6773 6774 6775 6776 6777 6778 6779 6780 6781 6782 6783 6784 6785 6786 6787 6788 6789# If no C compiler was specified, use CC. 6790LTCC=${LTCC-"$CC"} 6791 6792# If no C compiler flags were specified, use CFLAGS. 6793LTCFLAGS=${LTCFLAGS-"$CFLAGS"} 6794 6795# Allow CC to be a program name with arguments. 6796compiler=$CC 6797 6798 6799# Check for command to grab the raw symbol name followed by C symbol from nm. 6800{ $as_echo "$as_me:${as_lineno-$LINENO}: checking command to parse $NM output from $compiler object" >&5 6801$as_echo_n "checking command to parse $NM output from $compiler object... " >&6; } 6802if test "${lt_cv_sys_global_symbol_pipe+set}" = set; then : 6803 $as_echo_n "(cached) " >&6 6804else 6805 6806# These are sane defaults that work on at least a few old systems. 6807# [They come from Ultrix. What could be older than Ultrix?!! ;)] 6808 6809# Character class describing NM global symbol codes. 6810symcode='[BCDEGRST]' 6811 6812# Regexp to match symbols that can be accessed directly from C. 6813sympat='\([_A-Za-z][_A-Za-z0-9]*\)' 6814 6815# Define system-specific variables. 6816case $host_os in 6817aix*) 6818 symcode='[BCDT]' 6819 ;; 6820cygwin* | mingw* | pw32* | cegcc*) 6821 symcode='[ABCDGISTW]' 6822 ;; 6823hpux*) 6824 if test "$host_cpu" = ia64; then 6825 symcode='[ABCDEGRST]' 6826 fi 6827 ;; 6828irix* | nonstopux*) 6829 symcode='[BCDEGRST]' 6830 ;; 6831osf*) 6832 symcode='[BCDEGQRST]' 6833 ;; 6834solaris*) 6835 symcode='[BDRT]' 6836 ;; 6837sco3.2v5*) 6838 symcode='[DT]' 6839 ;; 6840sysv4.2uw2*) 6841 symcode='[DT]' 6842 ;; 6843sysv5* | sco5v6* | unixware* | OpenUNIX*) 6844 symcode='[ABDT]' 6845 ;; 6846sysv4) 6847 symcode='[DFNSTU]' 6848 ;; 6849esac 6850 6851# If we're using GNU nm, then use its standard symbol codes. 6852case `$NM -V 2>&1` in 6853*GNU* | *'with BFD'*) 6854 symcode='[ABCDGIRSTW]' ;; 6855esac 6856 6857# Transform an extracted symbol line into a proper C declaration. 6858# Some systems (esp. on ia64) link data and code symbols differently, 6859# so use this general approach. 6860lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'" 6861 6862# Transform an extracted symbol line into symbol name and symbol address 6863lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([^ ]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([^ ]*\) \([^ ]*\)$/ {\"\2\", (void *) \&\2},/p'" 6864lt_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'" 6865 6866# Handle CRLF in mingw tool chain 6867opt_cr= 6868case $build_os in 6869mingw*) 6870 opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp 6871 ;; 6872esac 6873 6874# Try without a prefix underscore, then with it. 6875for ac_symprfx in "" "_"; do 6876 6877 # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol. 6878 symxfrm="\\1 $ac_symprfx\\2 \\2" 6879 6880 # Write the raw and C identifiers. 6881 if test "$lt_cv_nm_interface" = "MS dumpbin"; then 6882 # Fake it for dumpbin and say T for any non-static function 6883 # and D for any global variable. 6884 # Also find C++ and __fastcall symbols from MSVC++, 6885 # which start with @ or ?. 6886 lt_cv_sys_global_symbol_pipe="$AWK '"\ 6887" {last_section=section; section=\$ 3};"\ 6888" /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\ 6889" \$ 0!~/External *\|/{next};"\ 6890" / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\ 6891" {if(hide[section]) next};"\ 6892" {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\ 6893" {split(\$ 0, a, /\||\r/); split(a[2], s)};"\ 6894" s[1]~/^[@?]/{print s[1], s[1]; next};"\ 6895" s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\ 6896" ' prfx=^$ac_symprfx" 6897 else 6898 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode$symcode*\)[ ][ ]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'" 6899 fi 6900 6901 # Check to see that the pipe works correctly. 6902 pipe_works=no 6903 6904 rm -f conftest* 6905 cat > conftest.$ac_ext <<_LT_EOF 6906#ifdef __cplusplus 6907extern "C" { 6908#endif 6909char nm_test_var; 6910void nm_test_func(void); 6911void nm_test_func(void){} 6912#ifdef __cplusplus 6913} 6914#endif 6915int main(){nm_test_var='a';nm_test_func();return(0);} 6916_LT_EOF 6917 6918 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 6919 (eval $ac_compile) 2>&5 6920 ac_status=$? 6921 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 6922 test $ac_status = 0; }; then 6923 # Now try to grab the symbols. 6924 nlist=conftest.nm 6925 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist\""; } >&5 6926 (eval $NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) 2>&5 6927 ac_status=$? 6928 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 6929 test $ac_status = 0; } && test -s "$nlist"; then 6930 # Try sorting and uniquifying the output. 6931 if sort "$nlist" | uniq > "$nlist"T; then 6932 mv -f "$nlist"T "$nlist" 6933 else 6934 rm -f "$nlist"T 6935 fi 6936 6937 # Make sure that we snagged all the symbols we need. 6938 if $GREP ' nm_test_var$' "$nlist" >/dev/null; then 6939 if $GREP ' nm_test_func$' "$nlist" >/dev/null; then 6940 cat <<_LT_EOF > conftest.$ac_ext 6941#ifdef __cplusplus 6942extern "C" { 6943#endif 6944 6945_LT_EOF 6946 # Now generate the symbol file. 6947 eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext' 6948 6949 cat <<_LT_EOF >> conftest.$ac_ext 6950 6951/* The mapping between symbol names and symbols. */ 6952const struct { 6953 const char *name; 6954 void *address; 6955} 6956lt__PROGRAM__LTX_preloaded_symbols[] = 6957{ 6958 { "@PROGRAM@", (void *) 0 }, 6959_LT_EOF 6960 $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext 6961 cat <<\_LT_EOF >> conftest.$ac_ext 6962 {0, (void *) 0} 6963}; 6964 6965/* This works around a problem in FreeBSD linker */ 6966#ifdef FREEBSD_WORKAROUND 6967static const void *lt_preloaded_setup() { 6968 return lt__PROGRAM__LTX_preloaded_symbols; 6969} 6970#endif 6971 6972#ifdef __cplusplus 6973} 6974#endif 6975_LT_EOF 6976 # Now try linking the two files. 6977 mv conftest.$ac_objext conftstm.$ac_objext 6978 lt_save_LIBS="$LIBS" 6979 lt_save_CFLAGS="$CFLAGS" 6980 LIBS="conftstm.$ac_objext" 6981 CFLAGS="$CFLAGS$lt_prog_compiler_no_builtin_flag" 6982 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 6983 (eval $ac_link) 2>&5 6984 ac_status=$? 6985 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 6986 test $ac_status = 0; } && test -s conftest${ac_exeext}; then 6987 pipe_works=yes 6988 fi 6989 LIBS="$lt_save_LIBS" 6990 CFLAGS="$lt_save_CFLAGS" 6991 else 6992 echo "cannot find nm_test_func in $nlist" >&5 6993 fi 6994 else 6995 echo "cannot find nm_test_var in $nlist" >&5 6996 fi 6997 else 6998 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&5 6999 fi 7000 else 7001 echo "$progname: failed program was:" >&5 7002 cat conftest.$ac_ext >&5 7003 fi 7004 rm -rf conftest* conftst* 7005 7006 # Do not use the global_symbol_pipe unless it works. 7007 if test "$pipe_works" = yes; then 7008 break 7009 else 7010 lt_cv_sys_global_symbol_pipe= 7011 fi 7012done 7013 7014fi 7015 7016if test -z "$lt_cv_sys_global_symbol_pipe"; then 7017 lt_cv_sys_global_symbol_to_cdecl= 7018fi 7019if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then 7020 { $as_echo "$as_me:${as_lineno-$LINENO}: result: failed" >&5 7021$as_echo "failed" >&6; } 7022else 7023 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5 7024$as_echo "ok" >&6; } 7025fi 7026 7027 7028 7029 7030 7031 7032 7033 7034 7035 7036 7037 7038 7039 7040 7041 7042 7043 7044 7045 7046 7047 7048# Check whether --enable-libtool-lock was given. 7049if test "${enable_libtool_lock+set}" = set; then : 7050 enableval=$enable_libtool_lock; 7051fi 7052 7053test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes 7054 7055# Some flags need to be propagated to the compiler or linker for good 7056# libtool support. 7057case $host in 7058ia64-*-hpux*) 7059 # Find out which ABI we are using. 7060 echo 'int i;' > conftest.$ac_ext 7061 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 7062 (eval $ac_compile) 2>&5 7063 ac_status=$? 7064 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7065 test $ac_status = 0; }; then 7066 case `/usr/bin/file conftest.$ac_objext` in 7067 *ELF-32*) 7068 HPUX_IA64_MODE="32" 7069 ;; 7070 *ELF-64*) 7071 HPUX_IA64_MODE="64" 7072 ;; 7073 esac 7074 fi 7075 rm -rf conftest* 7076 ;; 7077*-*-irix6*) 7078 # Find out which ABI we are using. 7079 echo '#line '$LINENO' "configure"' > conftest.$ac_ext 7080 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 7081 (eval $ac_compile) 2>&5 7082 ac_status=$? 7083 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7084 test $ac_status = 0; }; then 7085 if test "$lt_cv_prog_gnu_ld" = yes; then 7086 case `/usr/bin/file conftest.$ac_objext` in 7087 *32-bit*) 7088 LD="${LD-ld} -melf32bsmip" 7089 ;; 7090 *N32*) 7091 LD="${LD-ld} -melf32bmipn32" 7092 ;; 7093 *64-bit*) 7094 LD="${LD-ld} -melf64bmip" 7095 ;; 7096 esac 7097 else 7098 case `/usr/bin/file conftest.$ac_objext` in 7099 *32-bit*) 7100 LD="${LD-ld} -32" 7101 ;; 7102 *N32*) 7103 LD="${LD-ld} -n32" 7104 ;; 7105 *64-bit*) 7106 LD="${LD-ld} -64" 7107 ;; 7108 esac 7109 fi 7110 fi 7111 rm -rf conftest* 7112 ;; 7113 7114x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \ 7115s390*-*linux*|s390*-*tpf*|sparc*-*linux*) 7116 # Find out which ABI we are using. 7117 echo 'int i;' > conftest.$ac_ext 7118 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 7119 (eval $ac_compile) 2>&5 7120 ac_status=$? 7121 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7122 test $ac_status = 0; }; then 7123 case `/usr/bin/file conftest.o` in 7124 *32-bit*) 7125 case $host in 7126 x86_64-*kfreebsd*-gnu) 7127 LD="${LD-ld} -m elf_i386_fbsd" 7128 ;; 7129 x86_64-*linux*) 7130 case `/usr/bin/file conftest.o` in 7131 *x86-64*) 7132 LD="${LD-ld} -m elf32_x86_64" 7133 ;; 7134 *) 7135 LD="${LD-ld} -m elf_i386" 7136 ;; 7137 esac 7138 ;; 7139 ppc64-*linux*|powerpc64-*linux*) 7140 LD="${LD-ld} -m elf32ppclinux" 7141 ;; 7142 s390x-*linux*) 7143 LD="${LD-ld} -m elf_s390" 7144 ;; 7145 sparc64-*linux*) 7146 LD="${LD-ld} -m elf32_sparc" 7147 ;; 7148 esac 7149 ;; 7150 *64-bit*) 7151 case $host in 7152 x86_64-*kfreebsd*-gnu) 7153 LD="${LD-ld} -m elf_x86_64_fbsd" 7154 ;; 7155 x86_64-*linux*) 7156 LD="${LD-ld} -m elf_x86_64" 7157 ;; 7158 ppc*-*linux*|powerpc*-*linux*) 7159 LD="${LD-ld} -m elf64ppc" 7160 ;; 7161 s390*-*linux*|s390*-*tpf*) 7162 LD="${LD-ld} -m elf64_s390" 7163 ;; 7164 sparc*-*linux*) 7165 LD="${LD-ld} -m elf64_sparc" 7166 ;; 7167 esac 7168 ;; 7169 esac 7170 fi 7171 rm -rf conftest* 7172 ;; 7173 7174*-*-sco3.2v5*) 7175 # On SCO OpenServer 5, we need -belf to get full-featured binaries. 7176 SAVE_CFLAGS="$CFLAGS" 7177 CFLAGS="$CFLAGS -belf" 7178 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler needs -belf" >&5 7179$as_echo_n "checking whether the C compiler needs -belf... " >&6; } 7180if test "${lt_cv_cc_needs_belf+set}" = set; then : 7181 $as_echo_n "(cached) " >&6 7182else 7183 ac_ext=c 7184ac_cpp='$CPP $CPPFLAGS' 7185ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 7186ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 7187ac_compiler_gnu=$ac_cv_c_compiler_gnu 7188 7189 if test x$gcc_no_link = xyes; then 7190 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 7191fi 7192cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7193/* end confdefs.h. */ 7194 7195int 7196main () 7197{ 7198 7199 ; 7200 return 0; 7201} 7202_ACEOF 7203if ac_fn_c_try_link "$LINENO"; then : 7204 lt_cv_cc_needs_belf=yes 7205else 7206 lt_cv_cc_needs_belf=no 7207fi 7208rm -f core conftest.err conftest.$ac_objext \ 7209 conftest$ac_exeext conftest.$ac_ext 7210 ac_ext=c 7211ac_cpp='$CPP $CPPFLAGS' 7212ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 7213ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 7214ac_compiler_gnu=$ac_cv_c_compiler_gnu 7215 7216fi 7217{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_cc_needs_belf" >&5 7218$as_echo "$lt_cv_cc_needs_belf" >&6; } 7219 if test x"$lt_cv_cc_needs_belf" != x"yes"; then 7220 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf 7221 CFLAGS="$SAVE_CFLAGS" 7222 fi 7223 ;; 7224sparc*-*solaris*) 7225 # Find out which ABI we are using. 7226 echo 'int i;' > conftest.$ac_ext 7227 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 7228 (eval $ac_compile) 2>&5 7229 ac_status=$? 7230 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7231 test $ac_status = 0; }; then 7232 case `/usr/bin/file conftest.o` in 7233 *64-bit*) 7234 case $lt_cv_prog_gnu_ld in 7235 yes*) LD="${LD-ld} -m elf64_sparc" ;; 7236 *) 7237 if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then 7238 LD="${LD-ld} -64" 7239 fi 7240 ;; 7241 esac 7242 ;; 7243 esac 7244 fi 7245 rm -rf conftest* 7246 ;; 7247esac 7248 7249need_locks="$enable_libtool_lock" 7250 7251 7252 case $host_os in 7253 rhapsody* | darwin*) 7254 if test -n "$ac_tool_prefix"; then 7255 # Extract the first word of "${ac_tool_prefix}dsymutil", so it can be a program name with args. 7256set dummy ${ac_tool_prefix}dsymutil; ac_word=$2 7257{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7258$as_echo_n "checking for $ac_word... " >&6; } 7259if test "${ac_cv_prog_DSYMUTIL+set}" = set; then : 7260 $as_echo_n "(cached) " >&6 7261else 7262 if test -n "$DSYMUTIL"; then 7263 ac_cv_prog_DSYMUTIL="$DSYMUTIL" # Let the user override the test. 7264else 7265as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7266for as_dir in $PATH 7267do 7268 IFS=$as_save_IFS 7269 test -z "$as_dir" && as_dir=. 7270 for ac_exec_ext in '' $ac_executable_extensions; do 7271 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7272 ac_cv_prog_DSYMUTIL="${ac_tool_prefix}dsymutil" 7273 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7274 break 2 7275 fi 7276done 7277 done 7278IFS=$as_save_IFS 7279 7280fi 7281fi 7282DSYMUTIL=$ac_cv_prog_DSYMUTIL 7283if test -n "$DSYMUTIL"; then 7284 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DSYMUTIL" >&5 7285$as_echo "$DSYMUTIL" >&6; } 7286else 7287 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7288$as_echo "no" >&6; } 7289fi 7290 7291 7292fi 7293if test -z "$ac_cv_prog_DSYMUTIL"; then 7294 ac_ct_DSYMUTIL=$DSYMUTIL 7295 # Extract the first word of "dsymutil", so it can be a program name with args. 7296set dummy dsymutil; ac_word=$2 7297{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7298$as_echo_n "checking for $ac_word... " >&6; } 7299if test "${ac_cv_prog_ac_ct_DSYMUTIL+set}" = set; then : 7300 $as_echo_n "(cached) " >&6 7301else 7302 if test -n "$ac_ct_DSYMUTIL"; then 7303 ac_cv_prog_ac_ct_DSYMUTIL="$ac_ct_DSYMUTIL" # Let the user override the test. 7304else 7305as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7306for as_dir in $PATH 7307do 7308 IFS=$as_save_IFS 7309 test -z "$as_dir" && as_dir=. 7310 for ac_exec_ext in '' $ac_executable_extensions; do 7311 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7312 ac_cv_prog_ac_ct_DSYMUTIL="dsymutil" 7313 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7314 break 2 7315 fi 7316done 7317 done 7318IFS=$as_save_IFS 7319 7320fi 7321fi 7322ac_ct_DSYMUTIL=$ac_cv_prog_ac_ct_DSYMUTIL 7323if test -n "$ac_ct_DSYMUTIL"; then 7324 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_DSYMUTIL" >&5 7325$as_echo "$ac_ct_DSYMUTIL" >&6; } 7326else 7327 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7328$as_echo "no" >&6; } 7329fi 7330 7331 if test "x$ac_ct_DSYMUTIL" = x; then 7332 DSYMUTIL=":" 7333 else 7334 case $cross_compiling:$ac_tool_warned in 7335yes:) 7336{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 7337$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 7338ac_tool_warned=yes ;; 7339esac 7340 DSYMUTIL=$ac_ct_DSYMUTIL 7341 fi 7342else 7343 DSYMUTIL="$ac_cv_prog_DSYMUTIL" 7344fi 7345 7346 if test -n "$ac_tool_prefix"; then 7347 # Extract the first word of "${ac_tool_prefix}nmedit", so it can be a program name with args. 7348set dummy ${ac_tool_prefix}nmedit; ac_word=$2 7349{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7350$as_echo_n "checking for $ac_word... " >&6; } 7351if test "${ac_cv_prog_NMEDIT+set}" = set; then : 7352 $as_echo_n "(cached) " >&6 7353else 7354 if test -n "$NMEDIT"; then 7355 ac_cv_prog_NMEDIT="$NMEDIT" # Let the user override the test. 7356else 7357as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7358for as_dir in $PATH 7359do 7360 IFS=$as_save_IFS 7361 test -z "$as_dir" && as_dir=. 7362 for ac_exec_ext in '' $ac_executable_extensions; do 7363 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7364 ac_cv_prog_NMEDIT="${ac_tool_prefix}nmedit" 7365 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7366 break 2 7367 fi 7368done 7369 done 7370IFS=$as_save_IFS 7371 7372fi 7373fi 7374NMEDIT=$ac_cv_prog_NMEDIT 7375if test -n "$NMEDIT"; then 7376 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $NMEDIT" >&5 7377$as_echo "$NMEDIT" >&6; } 7378else 7379 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7380$as_echo "no" >&6; } 7381fi 7382 7383 7384fi 7385if test -z "$ac_cv_prog_NMEDIT"; then 7386 ac_ct_NMEDIT=$NMEDIT 7387 # Extract the first word of "nmedit", so it can be a program name with args. 7388set dummy nmedit; ac_word=$2 7389{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7390$as_echo_n "checking for $ac_word... " >&6; } 7391if test "${ac_cv_prog_ac_ct_NMEDIT+set}" = set; then : 7392 $as_echo_n "(cached) " >&6 7393else 7394 if test -n "$ac_ct_NMEDIT"; then 7395 ac_cv_prog_ac_ct_NMEDIT="$ac_ct_NMEDIT" # Let the user override the test. 7396else 7397as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7398for as_dir in $PATH 7399do 7400 IFS=$as_save_IFS 7401 test -z "$as_dir" && as_dir=. 7402 for ac_exec_ext in '' $ac_executable_extensions; do 7403 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7404 ac_cv_prog_ac_ct_NMEDIT="nmedit" 7405 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7406 break 2 7407 fi 7408done 7409 done 7410IFS=$as_save_IFS 7411 7412fi 7413fi 7414ac_ct_NMEDIT=$ac_cv_prog_ac_ct_NMEDIT 7415if test -n "$ac_ct_NMEDIT"; then 7416 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_NMEDIT" >&5 7417$as_echo "$ac_ct_NMEDIT" >&6; } 7418else 7419 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7420$as_echo "no" >&6; } 7421fi 7422 7423 if test "x$ac_ct_NMEDIT" = x; then 7424 NMEDIT=":" 7425 else 7426 case $cross_compiling:$ac_tool_warned in 7427yes:) 7428{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 7429$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 7430ac_tool_warned=yes ;; 7431esac 7432 NMEDIT=$ac_ct_NMEDIT 7433 fi 7434else 7435 NMEDIT="$ac_cv_prog_NMEDIT" 7436fi 7437 7438 if test -n "$ac_tool_prefix"; then 7439 # Extract the first word of "${ac_tool_prefix}lipo", so it can be a program name with args. 7440set dummy ${ac_tool_prefix}lipo; ac_word=$2 7441{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7442$as_echo_n "checking for $ac_word... " >&6; } 7443if test "${ac_cv_prog_LIPO+set}" = set; then : 7444 $as_echo_n "(cached) " >&6 7445else 7446 if test -n "$LIPO"; then 7447 ac_cv_prog_LIPO="$LIPO" # Let the user override the test. 7448else 7449as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7450for as_dir in $PATH 7451do 7452 IFS=$as_save_IFS 7453 test -z "$as_dir" && as_dir=. 7454 for ac_exec_ext in '' $ac_executable_extensions; do 7455 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7456 ac_cv_prog_LIPO="${ac_tool_prefix}lipo" 7457 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7458 break 2 7459 fi 7460done 7461 done 7462IFS=$as_save_IFS 7463 7464fi 7465fi 7466LIPO=$ac_cv_prog_LIPO 7467if test -n "$LIPO"; then 7468 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIPO" >&5 7469$as_echo "$LIPO" >&6; } 7470else 7471 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7472$as_echo "no" >&6; } 7473fi 7474 7475 7476fi 7477if test -z "$ac_cv_prog_LIPO"; then 7478 ac_ct_LIPO=$LIPO 7479 # Extract the first word of "lipo", so it can be a program name with args. 7480set dummy lipo; ac_word=$2 7481{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7482$as_echo_n "checking for $ac_word... " >&6; } 7483if test "${ac_cv_prog_ac_ct_LIPO+set}" = set; then : 7484 $as_echo_n "(cached) " >&6 7485else 7486 if test -n "$ac_ct_LIPO"; then 7487 ac_cv_prog_ac_ct_LIPO="$ac_ct_LIPO" # Let the user override the test. 7488else 7489as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7490for as_dir in $PATH 7491do 7492 IFS=$as_save_IFS 7493 test -z "$as_dir" && as_dir=. 7494 for ac_exec_ext in '' $ac_executable_extensions; do 7495 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7496 ac_cv_prog_ac_ct_LIPO="lipo" 7497 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7498 break 2 7499 fi 7500done 7501 done 7502IFS=$as_save_IFS 7503 7504fi 7505fi 7506ac_ct_LIPO=$ac_cv_prog_ac_ct_LIPO 7507if test -n "$ac_ct_LIPO"; then 7508 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_LIPO" >&5 7509$as_echo "$ac_ct_LIPO" >&6; } 7510else 7511 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7512$as_echo "no" >&6; } 7513fi 7514 7515 if test "x$ac_ct_LIPO" = x; then 7516 LIPO=":" 7517 else 7518 case $cross_compiling:$ac_tool_warned in 7519yes:) 7520{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 7521$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 7522ac_tool_warned=yes ;; 7523esac 7524 LIPO=$ac_ct_LIPO 7525 fi 7526else 7527 LIPO="$ac_cv_prog_LIPO" 7528fi 7529 7530 if test -n "$ac_tool_prefix"; then 7531 # Extract the first word of "${ac_tool_prefix}otool", so it can be a program name with args. 7532set dummy ${ac_tool_prefix}otool; ac_word=$2 7533{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7534$as_echo_n "checking for $ac_word... " >&6; } 7535if test "${ac_cv_prog_OTOOL+set}" = set; then : 7536 $as_echo_n "(cached) " >&6 7537else 7538 if test -n "$OTOOL"; then 7539 ac_cv_prog_OTOOL="$OTOOL" # Let the user override the test. 7540else 7541as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7542for as_dir in $PATH 7543do 7544 IFS=$as_save_IFS 7545 test -z "$as_dir" && as_dir=. 7546 for ac_exec_ext in '' $ac_executable_extensions; do 7547 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7548 ac_cv_prog_OTOOL="${ac_tool_prefix}otool" 7549 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7550 break 2 7551 fi 7552done 7553 done 7554IFS=$as_save_IFS 7555 7556fi 7557fi 7558OTOOL=$ac_cv_prog_OTOOL 7559if test -n "$OTOOL"; then 7560 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OTOOL" >&5 7561$as_echo "$OTOOL" >&6; } 7562else 7563 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7564$as_echo "no" >&6; } 7565fi 7566 7567 7568fi 7569if test -z "$ac_cv_prog_OTOOL"; then 7570 ac_ct_OTOOL=$OTOOL 7571 # Extract the first word of "otool", so it can be a program name with args. 7572set dummy otool; ac_word=$2 7573{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7574$as_echo_n "checking for $ac_word... " >&6; } 7575if test "${ac_cv_prog_ac_ct_OTOOL+set}" = set; then : 7576 $as_echo_n "(cached) " >&6 7577else 7578 if test -n "$ac_ct_OTOOL"; then 7579 ac_cv_prog_ac_ct_OTOOL="$ac_ct_OTOOL" # Let the user override the test. 7580else 7581as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7582for as_dir in $PATH 7583do 7584 IFS=$as_save_IFS 7585 test -z "$as_dir" && as_dir=. 7586 for ac_exec_ext in '' $ac_executable_extensions; do 7587 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7588 ac_cv_prog_ac_ct_OTOOL="otool" 7589 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7590 break 2 7591 fi 7592done 7593 done 7594IFS=$as_save_IFS 7595 7596fi 7597fi 7598ac_ct_OTOOL=$ac_cv_prog_ac_ct_OTOOL 7599if test -n "$ac_ct_OTOOL"; then 7600 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OTOOL" >&5 7601$as_echo "$ac_ct_OTOOL" >&6; } 7602else 7603 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7604$as_echo "no" >&6; } 7605fi 7606 7607 if test "x$ac_ct_OTOOL" = x; then 7608 OTOOL=":" 7609 else 7610 case $cross_compiling:$ac_tool_warned in 7611yes:) 7612{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 7613$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 7614ac_tool_warned=yes ;; 7615esac 7616 OTOOL=$ac_ct_OTOOL 7617 fi 7618else 7619 OTOOL="$ac_cv_prog_OTOOL" 7620fi 7621 7622 if test -n "$ac_tool_prefix"; then 7623 # Extract the first word of "${ac_tool_prefix}otool64", so it can be a program name with args. 7624set dummy ${ac_tool_prefix}otool64; ac_word=$2 7625{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7626$as_echo_n "checking for $ac_word... " >&6; } 7627if test "${ac_cv_prog_OTOOL64+set}" = set; then : 7628 $as_echo_n "(cached) " >&6 7629else 7630 if test -n "$OTOOL64"; then 7631 ac_cv_prog_OTOOL64="$OTOOL64" # Let the user override the test. 7632else 7633as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7634for as_dir in $PATH 7635do 7636 IFS=$as_save_IFS 7637 test -z "$as_dir" && as_dir=. 7638 for ac_exec_ext in '' $ac_executable_extensions; do 7639 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7640 ac_cv_prog_OTOOL64="${ac_tool_prefix}otool64" 7641 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7642 break 2 7643 fi 7644done 7645 done 7646IFS=$as_save_IFS 7647 7648fi 7649fi 7650OTOOL64=$ac_cv_prog_OTOOL64 7651if test -n "$OTOOL64"; then 7652 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OTOOL64" >&5 7653$as_echo "$OTOOL64" >&6; } 7654else 7655 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7656$as_echo "no" >&6; } 7657fi 7658 7659 7660fi 7661if test -z "$ac_cv_prog_OTOOL64"; then 7662 ac_ct_OTOOL64=$OTOOL64 7663 # Extract the first word of "otool64", so it can be a program name with args. 7664set dummy otool64; ac_word=$2 7665{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7666$as_echo_n "checking for $ac_word... " >&6; } 7667if test "${ac_cv_prog_ac_ct_OTOOL64+set}" = set; then : 7668 $as_echo_n "(cached) " >&6 7669else 7670 if test -n "$ac_ct_OTOOL64"; then 7671 ac_cv_prog_ac_ct_OTOOL64="$ac_ct_OTOOL64" # Let the user override the test. 7672else 7673as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7674for as_dir in $PATH 7675do 7676 IFS=$as_save_IFS 7677 test -z "$as_dir" && as_dir=. 7678 for ac_exec_ext in '' $ac_executable_extensions; do 7679 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7680 ac_cv_prog_ac_ct_OTOOL64="otool64" 7681 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7682 break 2 7683 fi 7684done 7685 done 7686IFS=$as_save_IFS 7687 7688fi 7689fi 7690ac_ct_OTOOL64=$ac_cv_prog_ac_ct_OTOOL64 7691if test -n "$ac_ct_OTOOL64"; then 7692 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OTOOL64" >&5 7693$as_echo "$ac_ct_OTOOL64" >&6; } 7694else 7695 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7696$as_echo "no" >&6; } 7697fi 7698 7699 if test "x$ac_ct_OTOOL64" = x; then 7700 OTOOL64=":" 7701 else 7702 case $cross_compiling:$ac_tool_warned in 7703yes:) 7704{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 7705$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 7706ac_tool_warned=yes ;; 7707esac 7708 OTOOL64=$ac_ct_OTOOL64 7709 fi 7710else 7711 OTOOL64="$ac_cv_prog_OTOOL64" 7712fi 7713 7714 7715 7716 7717 7718 7719 7720 7721 7722 7723 7724 7725 7726 7727 7728 7729 7730 7731 7732 7733 7734 7735 7736 7737 7738 7739 7740 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -single_module linker flag" >&5 7741$as_echo_n "checking for -single_module linker flag... " >&6; } 7742if test "${lt_cv_apple_cc_single_mod+set}" = set; then : 7743 $as_echo_n "(cached) " >&6 7744else 7745 lt_cv_apple_cc_single_mod=no 7746 if test -z "${LT_MULTI_MODULE}"; then 7747 # By default we will add the -single_module flag. You can override 7748 # by either setting the environment variable LT_MULTI_MODULE 7749 # non-empty at configure time, or by adding -multi_module to the 7750 # link flags. 7751 rm -rf libconftest.dylib* 7752 echo "int foo(void){return 1;}" > conftest.c 7753 echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \ 7754-dynamiclib -Wl,-single_module conftest.c" >&5 7755 $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \ 7756 -dynamiclib -Wl,-single_module conftest.c 2>conftest.err 7757 _lt_result=$? 7758 if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then 7759 lt_cv_apple_cc_single_mod=yes 7760 else 7761 cat conftest.err >&5 7762 fi 7763 rm -rf libconftest.dylib* 7764 rm -f conftest.* 7765 fi 7766fi 7767{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_apple_cc_single_mod" >&5 7768$as_echo "$lt_cv_apple_cc_single_mod" >&6; } 7769 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -exported_symbols_list linker flag" >&5 7770$as_echo_n "checking for -exported_symbols_list linker flag... " >&6; } 7771if test "${lt_cv_ld_exported_symbols_list+set}" = set; then : 7772 $as_echo_n "(cached) " >&6 7773else 7774 lt_cv_ld_exported_symbols_list=no 7775 save_LDFLAGS=$LDFLAGS 7776 echo "_main" > conftest.sym 7777 LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym" 7778 if test x$gcc_no_link = xyes; then 7779 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 7780fi 7781cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7782/* end confdefs.h. */ 7783 7784int 7785main () 7786{ 7787 7788 ; 7789 return 0; 7790} 7791_ACEOF 7792if ac_fn_c_try_link "$LINENO"; then : 7793 lt_cv_ld_exported_symbols_list=yes 7794else 7795 lt_cv_ld_exported_symbols_list=no 7796fi 7797rm -f core conftest.err conftest.$ac_objext \ 7798 conftest$ac_exeext conftest.$ac_ext 7799 LDFLAGS="$save_LDFLAGS" 7800 7801fi 7802{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_exported_symbols_list" >&5 7803$as_echo "$lt_cv_ld_exported_symbols_list" >&6; } 7804 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -force_load linker flag" >&5 7805$as_echo_n "checking for -force_load linker flag... " >&6; } 7806if test "${lt_cv_ld_force_load+set}" = set; then : 7807 $as_echo_n "(cached) " >&6 7808else 7809 lt_cv_ld_force_load=no 7810 cat > conftest.c << _LT_EOF 7811int forced_loaded() { return 2;} 7812_LT_EOF 7813 echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&5 7814 $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&5 7815 echo "$AR cru libconftest.a conftest.o" >&5 7816 $AR cru libconftest.a conftest.o 2>&5 7817 cat > conftest.c << _LT_EOF 7818int main() { return 0;} 7819_LT_EOF 7820 echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&5 7821 $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err 7822 _lt_result=$? 7823 if test -f conftest && test ! -s conftest.err && test $_lt_result = 0 && $GREP forced_load conftest 2>&1 >/dev/null; then 7824 lt_cv_ld_force_load=yes 7825 else 7826 cat conftest.err >&5 7827 fi 7828 rm -f conftest.err libconftest.a conftest conftest.c 7829 rm -rf conftest.dSYM 7830 7831fi 7832{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_force_load" >&5 7833$as_echo "$lt_cv_ld_force_load" >&6; } 7834 case $host_os in 7835 rhapsody* | darwin1.[012]) 7836 _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;; 7837 darwin1.*) 7838 _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;; 7839 darwin*) # darwin 5.x on 7840 # if running on 10.5 or later, the deployment target defaults 7841 # to the OS version, if on x86, and 10.4, the deployment 7842 # target defaults to 10.4. Don't you love it? 7843 case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in 7844 10.0,*86*-darwin8*|10.0,*-darwin[91]*) 7845 _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;; 7846 10.[012]*) 7847 _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;; 7848 10.*) 7849 _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;; 7850 esac 7851 ;; 7852 esac 7853 if test "$lt_cv_apple_cc_single_mod" = "yes"; then 7854 _lt_dar_single_mod='$single_module' 7855 fi 7856 if test "$lt_cv_ld_exported_symbols_list" = "yes"; then 7857 _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym' 7858 else 7859 _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}' 7860 fi 7861 if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then 7862 _lt_dsymutil='~$DSYMUTIL $lib || :' 7863 else 7864 _lt_dsymutil= 7865 fi 7866 ;; 7867 esac 7868 7869{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 7870$as_echo_n "checking for ANSI C header files... " >&6; } 7871if test "${ac_cv_header_stdc+set}" = set; then : 7872 $as_echo_n "(cached) " >&6 7873else 7874 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7875/* end confdefs.h. */ 7876#include <stdlib.h> 7877#include <stdarg.h> 7878#include <string.h> 7879#include <float.h> 7880 7881int 7882main () 7883{ 7884 7885 ; 7886 return 0; 7887} 7888_ACEOF 7889if ac_fn_c_try_compile "$LINENO"; then : 7890 ac_cv_header_stdc=yes 7891else 7892 ac_cv_header_stdc=no 7893fi 7894rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 7895 7896if test $ac_cv_header_stdc = yes; then 7897 # SunOS 4.x string.h does not declare mem*, contrary to ANSI. 7898 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7899/* end confdefs.h. */ 7900#include <string.h> 7901 7902_ACEOF 7903if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 7904 $EGREP "memchr" >/dev/null 2>&1; then : 7905 7906else 7907 ac_cv_header_stdc=no 7908fi 7909rm -f conftest* 7910 7911fi 7912 7913if test $ac_cv_header_stdc = yes; then 7914 # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. 7915 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7916/* end confdefs.h. */ 7917#include <stdlib.h> 7918 7919_ACEOF 7920if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 7921 $EGREP "free" >/dev/null 2>&1; then : 7922 7923else 7924 ac_cv_header_stdc=no 7925fi 7926rm -f conftest* 7927 7928fi 7929 7930if test $ac_cv_header_stdc = yes; then 7931 # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. 7932 if test "$cross_compiling" = yes; then : 7933 : 7934else 7935 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7936/* end confdefs.h. */ 7937#include <ctype.h> 7938#include <stdlib.h> 7939#if ((' ' & 0x0FF) == 0x020) 7940# define ISLOWER(c) ('a' <= (c) && (c) <= 'z') 7941# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) 7942#else 7943# define ISLOWER(c) \ 7944 (('a' <= (c) && (c) <= 'i') \ 7945 || ('j' <= (c) && (c) <= 'r') \ 7946 || ('s' <= (c) && (c) <= 'z')) 7947# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) 7948#endif 7949 7950#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) 7951int 7952main () 7953{ 7954 int i; 7955 for (i = 0; i < 256; i++) 7956 if (XOR (islower (i), ISLOWER (i)) 7957 || toupper (i) != TOUPPER (i)) 7958 return 2; 7959 return 0; 7960} 7961_ACEOF 7962if ac_fn_c_try_run "$LINENO"; then : 7963 7964else 7965 ac_cv_header_stdc=no 7966fi 7967rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 7968 conftest.$ac_objext conftest.beam conftest.$ac_ext 7969fi 7970 7971fi 7972fi 7973{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 7974$as_echo "$ac_cv_header_stdc" >&6; } 7975if test $ac_cv_header_stdc = yes; then 7976 7977$as_echo "#define STDC_HEADERS 1" >>confdefs.h 7978 7979fi 7980 7981# On IRIX 5.3, sys/types and inttypes.h are conflicting. 7982for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ 7983 inttypes.h stdint.h unistd.h 7984do : 7985 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 7986ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default 7987" 7988eval as_val=\$$as_ac_Header 7989 if test "x$as_val" = x""yes; then : 7990 cat >>confdefs.h <<_ACEOF 7991#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 7992_ACEOF 7993 7994fi 7995 7996done 7997 7998 7999for ac_header in dlfcn.h 8000do : 8001 ac_fn_c_check_header_compile "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default 8002" 8003if test "x$ac_cv_header_dlfcn_h" = x""yes; then : 8004 cat >>confdefs.h <<_ACEOF 8005#define HAVE_DLFCN_H 1 8006_ACEOF 8007 8008fi 8009 8010done 8011 8012 8013 8014 8015 8016 8017# Set options 8018 8019 8020 8021 8022 enable_win32_dll=no 8023 8024 8025 # Check whether --enable-shared was given. 8026if test "${enable_shared+set}" = set; then : 8027 enableval=$enable_shared; p=${PACKAGE-default} 8028 case $enableval in 8029 yes) enable_shared=yes ;; 8030 no) enable_shared=no ;; 8031 *) 8032 enable_shared=no 8033 # Look at the argument we got. We use all the common list separators. 8034 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," 8035 for pkg in $enableval; do 8036 IFS="$lt_save_ifs" 8037 if test "X$pkg" = "X$p"; then 8038 enable_shared=yes 8039 fi 8040 done 8041 IFS="$lt_save_ifs" 8042 ;; 8043 esac 8044else 8045 enable_shared=yes 8046fi 8047 8048 8049 8050 8051 8052 8053 8054 8055 8056 # Check whether --enable-static was given. 8057if test "${enable_static+set}" = set; then : 8058 enableval=$enable_static; p=${PACKAGE-default} 8059 case $enableval in 8060 yes) enable_static=yes ;; 8061 no) enable_static=no ;; 8062 *) 8063 enable_static=no 8064 # Look at the argument we got. We use all the common list separators. 8065 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," 8066 for pkg in $enableval; do 8067 IFS="$lt_save_ifs" 8068 if test "X$pkg" = "X$p"; then 8069 enable_static=yes 8070 fi 8071 done 8072 IFS="$lt_save_ifs" 8073 ;; 8074 esac 8075else 8076 enable_static=yes 8077fi 8078 8079 8080 8081 8082 8083 8084 8085 8086 8087 8088# Check whether --with-pic was given. 8089if test "${with_pic+set}" = set; then : 8090 withval=$with_pic; pic_mode="$withval" 8091else 8092 pic_mode=default 8093fi 8094 8095 8096test -z "$pic_mode" && pic_mode=default 8097 8098 8099 8100 8101 8102 8103 8104 # Check whether --enable-fast-install was given. 8105if test "${enable_fast_install+set}" = set; then : 8106 enableval=$enable_fast_install; p=${PACKAGE-default} 8107 case $enableval in 8108 yes) enable_fast_install=yes ;; 8109 no) enable_fast_install=no ;; 8110 *) 8111 enable_fast_install=no 8112 # Look at the argument we got. We use all the common list separators. 8113 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," 8114 for pkg in $enableval; do 8115 IFS="$lt_save_ifs" 8116 if test "X$pkg" = "X$p"; then 8117 enable_fast_install=yes 8118 fi 8119 done 8120 IFS="$lt_save_ifs" 8121 ;; 8122 esac 8123else 8124 enable_fast_install=yes 8125fi 8126 8127 8128 8129 8130 8131 8132 8133 8134 8135 8136 8137# This can be used to rebuild libtool when needed 8138LIBTOOL_DEPS="$ltmain" 8139 8140# Always use our own libtool. 8141LIBTOOL='$(SHELL) $(top_builddir)/libtool' 8142 8143 8144 8145 8146 8147 8148 8149 8150 8151 8152 8153 8154 8155 8156 8157 8158 8159 8160 8161 8162 8163 8164 8165 8166 8167 8168test -z "$LN_S" && LN_S="ln -s" 8169 8170 8171 8172 8173 8174 8175 8176 8177 8178 8179 8180 8181 8182 8183if test -n "${ZSH_VERSION+set}" ; then 8184 setopt NO_GLOB_SUBST 8185fi 8186 8187{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for objdir" >&5 8188$as_echo_n "checking for objdir... " >&6; } 8189if test "${lt_cv_objdir+set}" = set; then : 8190 $as_echo_n "(cached) " >&6 8191else 8192 rm -f .libs 2>/dev/null 8193mkdir .libs 2>/dev/null 8194if test -d .libs; then 8195 lt_cv_objdir=.libs 8196else 8197 # MS-DOS does not allow filenames that begin with a dot. 8198 lt_cv_objdir=_libs 8199fi 8200rmdir .libs 2>/dev/null 8201fi 8202{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_objdir" >&5 8203$as_echo "$lt_cv_objdir" >&6; } 8204objdir=$lt_cv_objdir 8205 8206 8207 8208 8209 8210cat >>confdefs.h <<_ACEOF 8211#define LT_OBJDIR "$lt_cv_objdir/" 8212_ACEOF 8213 8214 8215 8216 8217case $host_os in 8218aix3*) 8219 # AIX sometimes has problems with the GCC collect2 program. For some 8220 # reason, if we set the COLLECT_NAMES environment variable, the problems 8221 # vanish in a puff of smoke. 8222 if test "X${COLLECT_NAMES+set}" != Xset; then 8223 COLLECT_NAMES= 8224 export COLLECT_NAMES 8225 fi 8226 ;; 8227esac 8228 8229# Global variables: 8230ofile=libtool 8231can_build_shared=yes 8232 8233# All known linkers require a `.a' archive for static linking (except MSVC, 8234# which needs '.lib'). 8235libext=a 8236 8237with_gnu_ld="$lt_cv_prog_gnu_ld" 8238 8239old_CC="$CC" 8240old_CFLAGS="$CFLAGS" 8241 8242# Set sane defaults for various variables 8243test -z "$CC" && CC=cc 8244test -z "$LTCC" && LTCC=$CC 8245test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS 8246test -z "$LD" && LD=ld 8247test -z "$ac_objext" && ac_objext=o 8248 8249for cc_temp in $compiler""; do 8250 case $cc_temp in 8251 compile | *[\\/]compile | ccache | *[\\/]ccache ) ;; 8252 distcc | *[\\/]distcc | purify | *[\\/]purify ) ;; 8253 \-*) ;; 8254 *) break;; 8255 esac 8256done 8257cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"` 8258 8259 8260# Only perform the check for file, if the check method requires it 8261test -z "$MAGIC_CMD" && MAGIC_CMD=file 8262case $deplibs_check_method in 8263file_magic*) 8264 if test "$file_magic_cmd" = '$MAGIC_CMD'; then 8265 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${ac_tool_prefix}file" >&5 8266$as_echo_n "checking for ${ac_tool_prefix}file... " >&6; } 8267if test "${lt_cv_path_MAGIC_CMD+set}" = set; then : 8268 $as_echo_n "(cached) " >&6 8269else 8270 case $MAGIC_CMD in 8271[\\/*] | ?:[\\/]*) 8272 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path. 8273 ;; 8274*) 8275 lt_save_MAGIC_CMD="$MAGIC_CMD" 8276 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 8277 ac_dummy="/usr/bin$PATH_SEPARATOR$PATH" 8278 for ac_dir in $ac_dummy; do 8279 IFS="$lt_save_ifs" 8280 test -z "$ac_dir" && ac_dir=. 8281 if test -f $ac_dir/${ac_tool_prefix}file; then 8282 lt_cv_path_MAGIC_CMD="$ac_dir/${ac_tool_prefix}file" 8283 if test -n "$file_magic_test_file"; then 8284 case $deplibs_check_method in 8285 "file_magic "*) 8286 file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"` 8287 MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 8288 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | 8289 $EGREP "$file_magic_regex" > /dev/null; then 8290 : 8291 else 8292 cat <<_LT_EOF 1>&2 8293 8294*** Warning: the command libtool uses to detect shared libraries, 8295*** $file_magic_cmd, produces output that libtool cannot recognize. 8296*** The result is that libtool may fail to recognize shared libraries 8297*** as such. This will affect the creation of libtool libraries that 8298*** depend on shared libraries, but programs linked with such libtool 8299*** libraries will work regardless of this problem. Nevertheless, you 8300*** may want to report the problem to your system manager and/or to 8301*** bug-libtool@gnu.org 8302 8303_LT_EOF 8304 fi ;; 8305 esac 8306 fi 8307 break 8308 fi 8309 done 8310 IFS="$lt_save_ifs" 8311 MAGIC_CMD="$lt_save_MAGIC_CMD" 8312 ;; 8313esac 8314fi 8315 8316MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 8317if test -n "$MAGIC_CMD"; then 8318 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAGIC_CMD" >&5 8319$as_echo "$MAGIC_CMD" >&6; } 8320else 8321 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 8322$as_echo "no" >&6; } 8323fi 8324 8325 8326 8327 8328 8329if test -z "$lt_cv_path_MAGIC_CMD"; then 8330 if test -n "$ac_tool_prefix"; then 8331 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for file" >&5 8332$as_echo_n "checking for file... " >&6; } 8333if test "${lt_cv_path_MAGIC_CMD+set}" = set; then : 8334 $as_echo_n "(cached) " >&6 8335else 8336 case $MAGIC_CMD in 8337[\\/*] | ?:[\\/]*) 8338 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path. 8339 ;; 8340*) 8341 lt_save_MAGIC_CMD="$MAGIC_CMD" 8342 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 8343 ac_dummy="/usr/bin$PATH_SEPARATOR$PATH" 8344 for ac_dir in $ac_dummy; do 8345 IFS="$lt_save_ifs" 8346 test -z "$ac_dir" && ac_dir=. 8347 if test -f $ac_dir/file; then 8348 lt_cv_path_MAGIC_CMD="$ac_dir/file" 8349 if test -n "$file_magic_test_file"; then 8350 case $deplibs_check_method in 8351 "file_magic "*) 8352 file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"` 8353 MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 8354 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | 8355 $EGREP "$file_magic_regex" > /dev/null; then 8356 : 8357 else 8358 cat <<_LT_EOF 1>&2 8359 8360*** Warning: the command libtool uses to detect shared libraries, 8361*** $file_magic_cmd, produces output that libtool cannot recognize. 8362*** The result is that libtool may fail to recognize shared libraries 8363*** as such. This will affect the creation of libtool libraries that 8364*** depend on shared libraries, but programs linked with such libtool 8365*** libraries will work regardless of this problem. Nevertheless, you 8366*** may want to report the problem to your system manager and/or to 8367*** bug-libtool@gnu.org 8368 8369_LT_EOF 8370 fi ;; 8371 esac 8372 fi 8373 break 8374 fi 8375 done 8376 IFS="$lt_save_ifs" 8377 MAGIC_CMD="$lt_save_MAGIC_CMD" 8378 ;; 8379esac 8380fi 8381 8382MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 8383if test -n "$MAGIC_CMD"; then 8384 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAGIC_CMD" >&5 8385$as_echo "$MAGIC_CMD" >&6; } 8386else 8387 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 8388$as_echo "no" >&6; } 8389fi 8390 8391 8392 else 8393 MAGIC_CMD=: 8394 fi 8395fi 8396 8397 fi 8398 ;; 8399esac 8400 8401# Use C for the default configuration in the libtool script 8402 8403lt_save_CC="$CC" 8404ac_ext=c 8405ac_cpp='$CPP $CPPFLAGS' 8406ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 8407ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 8408ac_compiler_gnu=$ac_cv_c_compiler_gnu 8409 8410 8411# Source file extension for C test sources. 8412ac_ext=c 8413 8414# Object file extension for compiled C test sources. 8415objext=o 8416objext=$objext 8417 8418# Code to be used in simple compile tests 8419lt_simple_compile_test_code="int some_variable = 0;" 8420 8421# Code to be used in simple link tests 8422lt_simple_link_test_code='int main(){return(0);}' 8423 8424 8425 8426 8427 8428 8429 8430# If no C compiler was specified, use CC. 8431LTCC=${LTCC-"$CC"} 8432 8433# If no C compiler flags were specified, use CFLAGS. 8434LTCFLAGS=${LTCFLAGS-"$CFLAGS"} 8435 8436# Allow CC to be a program name with arguments. 8437compiler=$CC 8438 8439# Save the default compiler, since it gets overwritten when the other 8440# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP. 8441compiler_DEFAULT=$CC 8442 8443# save warnings/boilerplate of simple test code 8444ac_outfile=conftest.$ac_objext 8445echo "$lt_simple_compile_test_code" >conftest.$ac_ext 8446eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err 8447_lt_compiler_boilerplate=`cat conftest.err` 8448$RM conftest* 8449 8450ac_outfile=conftest.$ac_objext 8451echo "$lt_simple_link_test_code" >conftest.$ac_ext 8452eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err 8453_lt_linker_boilerplate=`cat conftest.err` 8454$RM -r conftest* 8455 8456 8457## CAVEAT EMPTOR: 8458## There is no encapsulation within the following macros, do not change 8459## the running order or otherwise move them around unless you know exactly 8460## what you are doing... 8461if test -n "$compiler"; then 8462 8463lt_prog_compiler_no_builtin_flag= 8464 8465if test "$GCC" = yes; then 8466 case $cc_basename in 8467 nvcc*) 8468 lt_prog_compiler_no_builtin_flag=' -Xcompiler -fno-builtin' ;; 8469 *) 8470 lt_prog_compiler_no_builtin_flag=' -fno-builtin' ;; 8471 esac 8472 8473 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -fno-rtti -fno-exceptions" >&5 8474$as_echo_n "checking if $compiler supports -fno-rtti -fno-exceptions... " >&6; } 8475if test "${lt_cv_prog_compiler_rtti_exceptions+set}" = set; then : 8476 $as_echo_n "(cached) " >&6 8477else 8478 lt_cv_prog_compiler_rtti_exceptions=no 8479 ac_outfile=conftest.$ac_objext 8480 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 8481 lt_compiler_flag="-fno-rtti -fno-exceptions" 8482 # Insert the option either (1) after the last *FLAGS variable, or 8483 # (2) before a word containing "conftest.", or (3) at the end. 8484 # Note that $ac_compile itself does not contain backslashes and begins 8485 # with a dollar sign (not a hyphen), so the echo should work correctly. 8486 # The option is referenced via a variable to avoid confusing sed. 8487 lt_compile=`echo "$ac_compile" | $SED \ 8488 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 8489 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 8490 -e 's:$: $lt_compiler_flag:'` 8491 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 8492 (eval "$lt_compile" 2>conftest.err) 8493 ac_status=$? 8494 cat conftest.err >&5 8495 echo "$as_me:$LINENO: \$? = $ac_status" >&5 8496 if (exit $ac_status) && test -s "$ac_outfile"; then 8497 # The compiler can only warn and ignore the option if not recognized 8498 # So say no if there are warnings other than the usual output. 8499 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp 8500 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 8501 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then 8502 lt_cv_prog_compiler_rtti_exceptions=yes 8503 fi 8504 fi 8505 $RM conftest* 8506 8507fi 8508{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_rtti_exceptions" >&5 8509$as_echo "$lt_cv_prog_compiler_rtti_exceptions" >&6; } 8510 8511if test x"$lt_cv_prog_compiler_rtti_exceptions" = xyes; then 8512 lt_prog_compiler_no_builtin_flag="$lt_prog_compiler_no_builtin_flag -fno-rtti -fno-exceptions" 8513else 8514 : 8515fi 8516 8517fi 8518 8519 8520 8521 8522 8523 8524 lt_prog_compiler_wl= 8525lt_prog_compiler_pic= 8526lt_prog_compiler_static= 8527 8528{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $compiler option to produce PIC" >&5 8529$as_echo_n "checking for $compiler option to produce PIC... " >&6; } 8530 8531 if test "$GCC" = yes; then 8532 lt_prog_compiler_wl='-Wl,' 8533 lt_prog_compiler_static='-static' 8534 8535 case $host_os in 8536 aix*) 8537 # All AIX code is PIC. 8538 if test "$host_cpu" = ia64; then 8539 # AIX 5 now supports IA64 processor 8540 lt_prog_compiler_static='-Bstatic' 8541 fi 8542 lt_prog_compiler_pic='-fPIC' 8543 ;; 8544 8545 amigaos*) 8546 case $host_cpu in 8547 powerpc) 8548 # see comment about AmigaOS4 .so support 8549 lt_prog_compiler_pic='-fPIC' 8550 ;; 8551 m68k) 8552 # FIXME: we need at least 68020 code to build shared libraries, but 8553 # adding the `-m68020' flag to GCC prevents building anything better, 8554 # like `-m68040'. 8555 lt_prog_compiler_pic='-m68020 -resident32 -malways-restore-a4' 8556 ;; 8557 esac 8558 ;; 8559 8560 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) 8561 # PIC is the default for these OSes. 8562 ;; 8563 8564 mingw* | cygwin* | pw32* | os2* | cegcc*) 8565 # This hack is so that the source file can tell whether it is being 8566 # built for inclusion in a dll (and should export symbols for example). 8567 # Although the cygwin gcc ignores -fPIC, still need this for old-style 8568 # (--disable-auto-import) libraries 8569 lt_prog_compiler_pic='-DDLL_EXPORT' 8570 ;; 8571 8572 darwin* | rhapsody*) 8573 # PIC is the default on this platform 8574 # Common symbols not allowed in MH_DYLIB files 8575 lt_prog_compiler_pic='-fno-common' 8576 ;; 8577 8578 haiku*) 8579 # PIC is the default for Haiku. 8580 # The "-static" flag exists, but is broken. 8581 lt_prog_compiler_static= 8582 ;; 8583 8584 hpux*) 8585 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit 8586 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag 8587 # sets the default TLS model and affects inlining. 8588 case $host_cpu in 8589 hppa*64*) 8590 # +Z the default 8591 ;; 8592 *) 8593 lt_prog_compiler_pic='-fPIC' 8594 ;; 8595 esac 8596 ;; 8597 8598 interix[3-9]*) 8599 # Interix 3.x gcc -fpic/-fPIC options generate broken code. 8600 # Instead, we relocate shared libraries at runtime. 8601 ;; 8602 8603 msdosdjgpp*) 8604 # Just because we use GCC doesn't mean we suddenly get shared libraries 8605 # on systems that don't support them. 8606 lt_prog_compiler_can_build_shared=no 8607 enable_shared=no 8608 ;; 8609 8610 *nto* | *qnx*) 8611 # QNX uses GNU C++, but need to define -shared option too, otherwise 8612 # it will coredump. 8613 lt_prog_compiler_pic='-fPIC -shared' 8614 ;; 8615 8616 sysv4*MP*) 8617 if test -d /usr/nec; then 8618 lt_prog_compiler_pic=-Kconform_pic 8619 fi 8620 ;; 8621 8622 *) 8623 lt_prog_compiler_pic='-fPIC' 8624 ;; 8625 esac 8626 8627 case $cc_basename in 8628 nvcc*) # Cuda Compiler Driver 2.2 8629 lt_prog_compiler_wl='-Xlinker ' 8630 lt_prog_compiler_pic='-Xcompiler -fPIC' 8631 ;; 8632 esac 8633 else 8634 # PORTME Check for flag to pass linker flags through the system compiler. 8635 case $host_os in 8636 aix*) 8637 lt_prog_compiler_wl='-Wl,' 8638 if test "$host_cpu" = ia64; then 8639 # AIX 5 now supports IA64 processor 8640 lt_prog_compiler_static='-Bstatic' 8641 else 8642 lt_prog_compiler_static='-bnso -bI:/lib/syscalls.exp' 8643 fi 8644 ;; 8645 8646 mingw* | cygwin* | pw32* | os2* | cegcc*) 8647 # This hack is so that the source file can tell whether it is being 8648 # built for inclusion in a dll (and should export symbols for example). 8649 lt_prog_compiler_pic='-DDLL_EXPORT' 8650 ;; 8651 8652 hpux9* | hpux10* | hpux11*) 8653 lt_prog_compiler_wl='-Wl,' 8654 # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but 8655 # not for PA HP-UX. 8656 case $host_cpu in 8657 hppa*64*|ia64*) 8658 # +Z the default 8659 ;; 8660 *) 8661 lt_prog_compiler_pic='+Z' 8662 ;; 8663 esac 8664 # Is there a better lt_prog_compiler_static that works with the bundled CC? 8665 lt_prog_compiler_static='${wl}-a ${wl}archive' 8666 ;; 8667 8668 irix5* | irix6* | nonstopux*) 8669 lt_prog_compiler_wl='-Wl,' 8670 # PIC (with -KPIC) is the default. 8671 lt_prog_compiler_static='-non_shared' 8672 ;; 8673 8674 linux* | k*bsd*-gnu | kopensolaris*-gnu) 8675 case $cc_basename in 8676 # old Intel for x86_64 which still supported -KPIC. 8677 ecc*) 8678 lt_prog_compiler_wl='-Wl,' 8679 lt_prog_compiler_pic='-KPIC' 8680 lt_prog_compiler_static='-static' 8681 ;; 8682 # icc used to be incompatible with GCC. 8683 # ICC 10 doesn't accept -KPIC any more. 8684 icc* | ifort*) 8685 lt_prog_compiler_wl='-Wl,' 8686 lt_prog_compiler_pic='-fPIC' 8687 lt_prog_compiler_static='-static' 8688 ;; 8689 # Lahey Fortran 8.1. 8690 lf95*) 8691 lt_prog_compiler_wl='-Wl,' 8692 lt_prog_compiler_pic='--shared' 8693 lt_prog_compiler_static='--static' 8694 ;; 8695 pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*) 8696 # Portland Group compilers (*not* the Pentium gcc compiler, 8697 # which looks to be a dead project) 8698 lt_prog_compiler_wl='-Wl,' 8699 lt_prog_compiler_pic='-fpic' 8700 lt_prog_compiler_static='-Bstatic' 8701 ;; 8702 ccc*) 8703 lt_prog_compiler_wl='-Wl,' 8704 # All Alpha code is PIC. 8705 lt_prog_compiler_static='-non_shared' 8706 ;; 8707 xl* | bgxl* | bgf* | mpixl*) 8708 # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene 8709 lt_prog_compiler_wl='-Wl,' 8710 lt_prog_compiler_pic='-qpic' 8711 lt_prog_compiler_static='-qstaticlink' 8712 ;; 8713 *) 8714 case `$CC -V 2>&1 | sed 5q` in 8715 *Sun\ F* | *Sun*Fortran*) 8716 # Sun Fortran 8.3 passes all unrecognized flags to the linker 8717 lt_prog_compiler_pic='-KPIC' 8718 lt_prog_compiler_static='-Bstatic' 8719 lt_prog_compiler_wl='' 8720 ;; 8721 *Sun\ C*) 8722 # Sun C 5.9 8723 lt_prog_compiler_pic='-KPIC' 8724 lt_prog_compiler_static='-Bstatic' 8725 lt_prog_compiler_wl='-Wl,' 8726 ;; 8727 esac 8728 ;; 8729 esac 8730 ;; 8731 8732 newsos6) 8733 lt_prog_compiler_pic='-KPIC' 8734 lt_prog_compiler_static='-Bstatic' 8735 ;; 8736 8737 *nto* | *qnx*) 8738 # QNX uses GNU C++, but need to define -shared option too, otherwise 8739 # it will coredump. 8740 lt_prog_compiler_pic='-fPIC -shared' 8741 ;; 8742 8743 osf3* | osf4* | osf5*) 8744 lt_prog_compiler_wl='-Wl,' 8745 # All OSF/1 code is PIC. 8746 lt_prog_compiler_static='-non_shared' 8747 ;; 8748 8749 rdos*) 8750 lt_prog_compiler_static='-non_shared' 8751 ;; 8752 8753 solaris*) 8754 lt_prog_compiler_pic='-KPIC' 8755 lt_prog_compiler_static='-Bstatic' 8756 case $cc_basename in 8757 f77* | f90* | f95*) 8758 lt_prog_compiler_wl='-Qoption ld ';; 8759 *) 8760 lt_prog_compiler_wl='-Wl,';; 8761 esac 8762 ;; 8763 8764 sunos4*) 8765 lt_prog_compiler_wl='-Qoption ld ' 8766 lt_prog_compiler_pic='-PIC' 8767 lt_prog_compiler_static='-Bstatic' 8768 ;; 8769 8770 sysv4 | sysv4.2uw2* | sysv4.3*) 8771 lt_prog_compiler_wl='-Wl,' 8772 lt_prog_compiler_pic='-KPIC' 8773 lt_prog_compiler_static='-Bstatic' 8774 ;; 8775 8776 sysv4*MP*) 8777 if test -d /usr/nec ;then 8778 lt_prog_compiler_pic='-Kconform_pic' 8779 lt_prog_compiler_static='-Bstatic' 8780 fi 8781 ;; 8782 8783 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*) 8784 lt_prog_compiler_wl='-Wl,' 8785 lt_prog_compiler_pic='-KPIC' 8786 lt_prog_compiler_static='-Bstatic' 8787 ;; 8788 8789 unicos*) 8790 lt_prog_compiler_wl='-Wl,' 8791 lt_prog_compiler_can_build_shared=no 8792 ;; 8793 8794 uts4*) 8795 lt_prog_compiler_pic='-pic' 8796 lt_prog_compiler_static='-Bstatic' 8797 ;; 8798 8799 *) 8800 lt_prog_compiler_can_build_shared=no 8801 ;; 8802 esac 8803 fi 8804 8805case $host_os in 8806 # For platforms which do not support PIC, -DPIC is meaningless: 8807 *djgpp*) 8808 lt_prog_compiler_pic= 8809 ;; 8810 *) 8811 lt_prog_compiler_pic="$lt_prog_compiler_pic -DPIC" 8812 ;; 8813esac 8814{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_prog_compiler_pic" >&5 8815$as_echo "$lt_prog_compiler_pic" >&6; } 8816 8817 8818 8819 8820 8821 8822# 8823# Check to make sure the PIC flag actually works. 8824# 8825if test -n "$lt_prog_compiler_pic"; then 8826 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic works" >&5 8827$as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic works... " >&6; } 8828if test "${lt_cv_prog_compiler_pic_works+set}" = set; then : 8829 $as_echo_n "(cached) " >&6 8830else 8831 lt_cv_prog_compiler_pic_works=no 8832 ac_outfile=conftest.$ac_objext 8833 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 8834 lt_compiler_flag="$lt_prog_compiler_pic -DPIC" 8835 # Insert the option either (1) after the last *FLAGS variable, or 8836 # (2) before a word containing "conftest.", or (3) at the end. 8837 # Note that $ac_compile itself does not contain backslashes and begins 8838 # with a dollar sign (not a hyphen), so the echo should work correctly. 8839 # The option is referenced via a variable to avoid confusing sed. 8840 lt_compile=`echo "$ac_compile" | $SED \ 8841 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 8842 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 8843 -e 's:$: $lt_compiler_flag:'` 8844 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 8845 (eval "$lt_compile" 2>conftest.err) 8846 ac_status=$? 8847 cat conftest.err >&5 8848 echo "$as_me:$LINENO: \$? = $ac_status" >&5 8849 if (exit $ac_status) && test -s "$ac_outfile"; then 8850 # The compiler can only warn and ignore the option if not recognized 8851 # So say no if there are warnings other than the usual output. 8852 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp 8853 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 8854 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then 8855 lt_cv_prog_compiler_pic_works=yes 8856 fi 8857 fi 8858 $RM conftest* 8859 8860fi 8861{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_works" >&5 8862$as_echo "$lt_cv_prog_compiler_pic_works" >&6; } 8863 8864if test x"$lt_cv_prog_compiler_pic_works" = xyes; then 8865 case $lt_prog_compiler_pic in 8866 "" | " "*) ;; 8867 *) lt_prog_compiler_pic=" $lt_prog_compiler_pic" ;; 8868 esac 8869else 8870 lt_prog_compiler_pic= 8871 lt_prog_compiler_can_build_shared=no 8872fi 8873 8874fi 8875 8876 8877 8878 8879 8880 8881# 8882# Check to make sure the static flag actually works. 8883# 8884wl=$lt_prog_compiler_wl eval lt_tmp_static_flag=\"$lt_prog_compiler_static\" 8885{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5 8886$as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; } 8887if test "${lt_cv_prog_compiler_static_works+set}" = set; then : 8888 $as_echo_n "(cached) " >&6 8889else 8890 lt_cv_prog_compiler_static_works=no 8891 save_LDFLAGS="$LDFLAGS" 8892 LDFLAGS="$LDFLAGS $lt_tmp_static_flag" 8893 echo "$lt_simple_link_test_code" > conftest.$ac_ext 8894 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then 8895 # The linker can only warn and ignore the option if not recognized 8896 # So say no if there are warnings 8897 if test -s conftest.err; then 8898 # Append any errors to the config.log. 8899 cat conftest.err 1>&5 8900 $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp 8901 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 8902 if diff conftest.exp conftest.er2 >/dev/null; then 8903 lt_cv_prog_compiler_static_works=yes 8904 fi 8905 else 8906 lt_cv_prog_compiler_static_works=yes 8907 fi 8908 fi 8909 $RM -r conftest* 8910 LDFLAGS="$save_LDFLAGS" 8911 8912fi 8913{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_static_works" >&5 8914$as_echo "$lt_cv_prog_compiler_static_works" >&6; } 8915 8916if test x"$lt_cv_prog_compiler_static_works" = xyes; then 8917 : 8918else 8919 lt_prog_compiler_static= 8920fi 8921 8922 8923 8924 8925 8926 8927 8928 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5 8929$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; } 8930if test "${lt_cv_prog_compiler_c_o+set}" = set; then : 8931 $as_echo_n "(cached) " >&6 8932else 8933 lt_cv_prog_compiler_c_o=no 8934 $RM -r conftest 2>/dev/null 8935 mkdir conftest 8936 cd conftest 8937 mkdir out 8938 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 8939 8940 lt_compiler_flag="-o out/conftest2.$ac_objext" 8941 # Insert the option either (1) after the last *FLAGS variable, or 8942 # (2) before a word containing "conftest.", or (3) at the end. 8943 # Note that $ac_compile itself does not contain backslashes and begins 8944 # with a dollar sign (not a hyphen), so the echo should work correctly. 8945 lt_compile=`echo "$ac_compile" | $SED \ 8946 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 8947 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 8948 -e 's:$: $lt_compiler_flag:'` 8949 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 8950 (eval "$lt_compile" 2>out/conftest.err) 8951 ac_status=$? 8952 cat out/conftest.err >&5 8953 echo "$as_me:$LINENO: \$? = $ac_status" >&5 8954 if (exit $ac_status) && test -s out/conftest2.$ac_objext 8955 then 8956 # The compiler can only warn and ignore the option if not recognized 8957 # So say no if there are warnings 8958 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp 8959 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 8960 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then 8961 lt_cv_prog_compiler_c_o=yes 8962 fi 8963 fi 8964 chmod u+w . 2>&5 8965 $RM conftest* 8966 # SGI C++ compiler will create directory out/ii_files/ for 8967 # template instantiation 8968 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files 8969 $RM out/* && rmdir out 8970 cd .. 8971 $RM -r conftest 8972 $RM conftest* 8973 8974fi 8975{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o" >&5 8976$as_echo "$lt_cv_prog_compiler_c_o" >&6; } 8977 8978 8979 8980 8981 8982 8983 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5 8984$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; } 8985if test "${lt_cv_prog_compiler_c_o+set}" = set; then : 8986 $as_echo_n "(cached) " >&6 8987else 8988 lt_cv_prog_compiler_c_o=no 8989 $RM -r conftest 2>/dev/null 8990 mkdir conftest 8991 cd conftest 8992 mkdir out 8993 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 8994 8995 lt_compiler_flag="-o out/conftest2.$ac_objext" 8996 # Insert the option either (1) after the last *FLAGS variable, or 8997 # (2) before a word containing "conftest.", or (3) at the end. 8998 # Note that $ac_compile itself does not contain backslashes and begins 8999 # with a dollar sign (not a hyphen), so the echo should work correctly. 9000 lt_compile=`echo "$ac_compile" | $SED \ 9001 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 9002 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 9003 -e 's:$: $lt_compiler_flag:'` 9004 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 9005 (eval "$lt_compile" 2>out/conftest.err) 9006 ac_status=$? 9007 cat out/conftest.err >&5 9008 echo "$as_me:$LINENO: \$? = $ac_status" >&5 9009 if (exit $ac_status) && test -s out/conftest2.$ac_objext 9010 then 9011 # The compiler can only warn and ignore the option if not recognized 9012 # So say no if there are warnings 9013 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp 9014 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 9015 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then 9016 lt_cv_prog_compiler_c_o=yes 9017 fi 9018 fi 9019 chmod u+w . 2>&5 9020 $RM conftest* 9021 # SGI C++ compiler will create directory out/ii_files/ for 9022 # template instantiation 9023 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files 9024 $RM out/* && rmdir out 9025 cd .. 9026 $RM -r conftest 9027 $RM conftest* 9028 9029fi 9030{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o" >&5 9031$as_echo "$lt_cv_prog_compiler_c_o" >&6; } 9032 9033 9034 9035 9036hard_links="nottested" 9037if test "$lt_cv_prog_compiler_c_o" = no && test "$need_locks" != no; then 9038 # do not overwrite the value of need_locks provided by the user 9039 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can lock with hard links" >&5 9040$as_echo_n "checking if we can lock with hard links... " >&6; } 9041 hard_links=yes 9042 $RM conftest* 9043 ln conftest.a conftest.b 2>/dev/null && hard_links=no 9044 touch conftest.a 9045 ln conftest.a conftest.b 2>&5 || hard_links=no 9046 ln conftest.a conftest.b 2>/dev/null && hard_links=no 9047 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $hard_links" >&5 9048$as_echo "$hard_links" >&6; } 9049 if test "$hard_links" = no; then 9050 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5 9051$as_echo "$as_me: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2;} 9052 need_locks=warn 9053 fi 9054else 9055 need_locks=no 9056fi 9057 9058 9059 9060 9061 9062 9063 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5 9064$as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; } 9065 9066 runpath_var= 9067 allow_undefined_flag= 9068 always_export_symbols=no 9069 archive_cmds= 9070 archive_expsym_cmds= 9071 compiler_needs_object=no 9072 enable_shared_with_static_runtimes=no 9073 export_dynamic_flag_spec= 9074 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' 9075 hardcode_automatic=no 9076 hardcode_direct=no 9077 hardcode_direct_absolute=no 9078 hardcode_libdir_flag_spec= 9079 hardcode_libdir_flag_spec_ld= 9080 hardcode_libdir_separator= 9081 hardcode_minus_L=no 9082 hardcode_shlibpath_var=unsupported 9083 inherit_rpath=no 9084 link_all_deplibs=unknown 9085 module_cmds= 9086 module_expsym_cmds= 9087 old_archive_from_new_cmds= 9088 old_archive_from_expsyms_cmds= 9089 thread_safe_flag_spec= 9090 whole_archive_flag_spec= 9091 # include_expsyms should be a list of space-separated symbols to be *always* 9092 # included in the symbol list 9093 include_expsyms= 9094 # exclude_expsyms can be an extended regexp of symbols to exclude 9095 # it will be wrapped by ` (' and `)$', so one must not match beginning or 9096 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc', 9097 # as well as any symbol that contains `d'. 9098 exclude_expsyms='_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*' 9099 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out 9100 # platforms (ab)use it in PIC code, but their linkers get confused if 9101 # the symbol is explicitly referenced. Since portable code cannot 9102 # rely on this symbol name, it's probably fine to never include it in 9103 # preloaded symbol tables. 9104 # Exclude shared library initialization/finalization symbols. 9105 extract_expsyms_cmds= 9106 9107 case $host_os in 9108 cygwin* | mingw* | pw32* | cegcc*) 9109 # FIXME: the MSVC++ port hasn't been tested in a loooong time 9110 # When not using gcc, we currently assume that we are using 9111 # Microsoft Visual C++. 9112 if test "$GCC" != yes; then 9113 with_gnu_ld=no 9114 fi 9115 ;; 9116 interix*) 9117 # we just hope/assume this is gcc and not c89 (= MSVC++) 9118 with_gnu_ld=yes 9119 ;; 9120 openbsd*) 9121 with_gnu_ld=no 9122 ;; 9123 esac 9124 9125 ld_shlibs=yes 9126 9127 # On some targets, GNU ld is compatible enough with the native linker 9128 # that we're better off using the native interface for both. 9129 lt_use_gnu_ld_interface=no 9130 if test "$with_gnu_ld" = yes; then 9131 case $host_os in 9132 aix*) 9133 # The AIX port of GNU ld has always aspired to compatibility 9134 # with the native linker. However, as the warning in the GNU ld 9135 # block says, versions before 2.19.5* couldn't really create working 9136 # shared libraries, regardless of the interface used. 9137 case `$LD -v 2>&1` in 9138 *\ \(GNU\ Binutils\)\ 2.19.5*) ;; 9139 *\ \(GNU\ Binutils\)\ 2.[2-9]*) ;; 9140 *\ \(GNU\ Binutils\)\ [3-9]*) ;; 9141 *) 9142 lt_use_gnu_ld_interface=yes 9143 ;; 9144 esac 9145 ;; 9146 *) 9147 lt_use_gnu_ld_interface=yes 9148 ;; 9149 esac 9150 fi 9151 9152 if test "$lt_use_gnu_ld_interface" = yes; then 9153 # If archive_cmds runs LD, not CC, wlarc should be empty 9154 wlarc='${wl}' 9155 9156 # Set some defaults for GNU ld with shared library support. These 9157 # are reset later if shared libraries are not supported. Putting them 9158 # here allows them to be overridden if necessary. 9159 runpath_var=LD_RUN_PATH 9160 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 9161 export_dynamic_flag_spec='${wl}--export-dynamic' 9162 # ancient GNU ld didn't support --whole-archive et. al. 9163 if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then 9164 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' 9165 else 9166 whole_archive_flag_spec= 9167 fi 9168 supports_anon_versioning=no 9169 case `$LD -v 2>&1` in 9170 *GNU\ gold*) supports_anon_versioning=yes ;; 9171 *\ [01].* | *\ 2.[0-9].* | *\ 2.10.*) ;; # catch versions < 2.11 9172 *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ... 9173 *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ... 9174 *\ 2.11.*) ;; # other 2.11 versions 9175 *) supports_anon_versioning=yes ;; 9176 esac 9177 9178 # See if GNU ld supports shared libraries. 9179 case $host_os in 9180 aix[3-9]*) 9181 # On AIX/PPC, the GNU linker is very broken 9182 if test "$host_cpu" != ia64; then 9183 ld_shlibs=no 9184 cat <<_LT_EOF 1>&2 9185 9186*** Warning: the GNU linker, at least up to release 2.19, is reported 9187*** to be unable to reliably create shared libraries on AIX. 9188*** Therefore, libtool is disabling shared libraries support. If you 9189*** really care for shared libraries, you may want to install binutils 9190*** 2.20 or above, or modify your PATH so that a non-GNU linker is found. 9191*** You will then need to restart the configuration process. 9192 9193_LT_EOF 9194 fi 9195 ;; 9196 9197 amigaos*) 9198 case $host_cpu in 9199 powerpc) 9200 # see comment about AmigaOS4 .so support 9201 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9202 archive_expsym_cmds='' 9203 ;; 9204 m68k) 9205 archive_cmds='$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 $output_objdir && a2ixlibrary -32)' 9206 hardcode_libdir_flag_spec='-L$libdir' 9207 hardcode_minus_L=yes 9208 ;; 9209 esac 9210 ;; 9211 9212 beos*) 9213 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 9214 allow_undefined_flag=unsupported 9215 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc 9216 # support --undefined. This deserves some investigation. FIXME 9217 archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9218 else 9219 ld_shlibs=no 9220 fi 9221 ;; 9222 9223 cygwin* | mingw* | pw32* | cegcc*) 9224 # _LT_TAGVAR(hardcode_libdir_flag_spec, ) is actually meaningless, 9225 # as there is no search path for DLLs. 9226 hardcode_libdir_flag_spec='-L$libdir' 9227 export_dynamic_flag_spec='${wl}--export-all-symbols' 9228 allow_undefined_flag=unsupported 9229 always_export_symbols=no 9230 enable_shared_with_static_runtimes=yes 9231 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[BCDGRS][ ]/s/.*[ ]\([^ ]*\)/\1 DATA/'\'' | $SED -e '\''/^[AITW][ ]/s/.*[ ]//'\'' | sort | uniq > $export_symbols' 9232 9233 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then 9234 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' 9235 # If the export-symbols file already is a .def file (1st line 9236 # is EXPORTS), use it as is; otherwise, prepend... 9237 archive_expsym_cmds='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then 9238 cp $export_symbols $output_objdir/$soname.def; 9239 else 9240 echo EXPORTS > $output_objdir/$soname.def; 9241 cat $export_symbols >> $output_objdir/$soname.def; 9242 fi~ 9243 $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' 9244 else 9245 ld_shlibs=no 9246 fi 9247 ;; 9248 9249 haiku*) 9250 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9251 link_all_deplibs=yes 9252 ;; 9253 9254 interix[3-9]*) 9255 hardcode_direct=no 9256 hardcode_shlibpath_var=no 9257 hardcode_libdir_flag_spec='${wl}-rpath,$libdir' 9258 export_dynamic_flag_spec='${wl}-E' 9259 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc. 9260 # Instead, shared libraries are loaded at an image base (0x10000000 by 9261 # default) and relocated if they conflict, which is a slow very memory 9262 # consuming and fragmenting process. To avoid this, we pick a random, 9263 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link 9264 # time. Moving up from 0x10000000 also allows more sbrk(2) space. 9265 archive_cmds='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' 9266 archive_expsym_cmds='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' 9267 ;; 9268 9269 gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu) 9270 tmp_diet=no 9271 if test "$host_os" = linux-dietlibc; then 9272 case $cc_basename in 9273 diet\ *) tmp_diet=yes;; # linux-dietlibc with static linking (!diet-dyn) 9274 esac 9275 fi 9276 if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \ 9277 && test "$tmp_diet" = no 9278 then 9279 tmp_addflag= 9280 tmp_sharedflag='-shared' 9281 case $cc_basename,$host_cpu in 9282 pgcc*) # Portland Group C compiler 9283 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' 9284 tmp_addflag=' $pic_flag' 9285 ;; 9286 pgf77* | pgf90* | pgf95* | pgfortran*) 9287 # Portland Group f77 and f90 compilers 9288 whole_archive_flag_spec='${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' 9289 tmp_addflag=' $pic_flag -Mnomain' ;; 9290 ecc*,ia64* | icc*,ia64*) # Intel C compiler on ia64 9291 tmp_addflag=' -i_dynamic' ;; 9292 efc*,ia64* | ifort*,ia64*) # Intel Fortran compiler on ia64 9293 tmp_addflag=' -i_dynamic -nofor_main' ;; 9294 ifc* | ifort*) # Intel Fortran compiler 9295 tmp_addflag=' -nofor_main' ;; 9296 lf95*) # Lahey Fortran 8.1 9297 whole_archive_flag_spec= 9298 tmp_sharedflag='--shared' ;; 9299 xl[cC]* | bgxl[cC]* | mpixl[cC]*) # IBM XL C 8.0 on PPC (deal with xlf below) 9300 tmp_sharedflag='-qmkshrobj' 9301 tmp_addflag= ;; 9302 nvcc*) # Cuda Compiler Driver 2.2 9303 whole_archive_flag_spec='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' 9304 compiler_needs_object=yes 9305 ;; 9306 esac 9307 case `$CC -V 2>&1 | sed 5q` in 9308 *Sun\ C*) # Sun C 5.9 9309 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\"` ${wl}--no-whole-archive' 9310 compiler_needs_object=yes 9311 tmp_sharedflag='-G' ;; 9312 *Sun\ F*) # Sun Fortran 8.3 9313 tmp_sharedflag='-G' ;; 9314 esac 9315 archive_cmds='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9316 9317 if test "x$supports_anon_versioning" = xyes; then 9318 archive_expsym_cmds='echo "{ global:" > $output_objdir/$libname.ver~ 9319 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ 9320 echo "local: *; };" >> $output_objdir/$libname.ver~ 9321 $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib' 9322 fi 9323 9324 case $cc_basename in 9325 xlf* | bgf* | bgxlf* | mpixlf*) 9326 # IBM XL Fortran 10.1 on PPC cannot create shared libs itself 9327 whole_archive_flag_spec='--whole-archive$convenience --no-whole-archive' 9328 hardcode_libdir_flag_spec= 9329 hardcode_libdir_flag_spec_ld='-rpath $libdir' 9330 archive_cmds='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib' 9331 if test "x$supports_anon_versioning" = xyes; then 9332 archive_expsym_cmds='echo "{ global:" > $output_objdir/$libname.ver~ 9333 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ 9334 echo "local: *; };" >> $output_objdir/$libname.ver~ 9335 $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib' 9336 fi 9337 ;; 9338 esac 9339 else 9340 ld_shlibs=no 9341 fi 9342 ;; 9343 9344 netbsd*) 9345 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 9346 archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib' 9347 wlarc= 9348 else 9349 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9350 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 9351 fi 9352 ;; 9353 9354 solaris*) 9355 if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then 9356 ld_shlibs=no 9357 cat <<_LT_EOF 1>&2 9358 9359*** Warning: The releases 2.8.* of the GNU linker cannot reliably 9360*** create shared libraries on Solaris systems. Therefore, libtool 9361*** is disabling shared libraries support. We urge you to upgrade GNU 9362*** binutils to release 2.9.1 or newer. Another option is to modify 9363*** your PATH or compiler configuration so that the native linker is 9364*** used, and then restart. 9365 9366_LT_EOF 9367 elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 9368 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9369 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 9370 else 9371 ld_shlibs=no 9372 fi 9373 ;; 9374 9375 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*) 9376 case `$LD -v 2>&1` in 9377 *\ [01].* | *\ 2.[0-9].* | *\ 2.1[0-5].*) 9378 ld_shlibs=no 9379 cat <<_LT_EOF 1>&2 9380 9381*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not 9382*** reliably create shared libraries on SCO systems. Therefore, libtool 9383*** is disabling shared libraries support. We urge you to upgrade GNU 9384*** binutils to release 2.16.91.0.3 or newer. Another option is to modify 9385*** your PATH or compiler configuration so that the native linker is 9386*** used, and then restart. 9387 9388_LT_EOF 9389 ;; 9390 *) 9391 # For security reasons, it is highly recommended that you always 9392 # use absolute paths for naming shared libraries, and exclude the 9393 # DT_RUNPATH tag from executables and libraries. But doing so 9394 # requires that you compile everything twice, which is a pain. 9395 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 9396 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 9397 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9398 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 9399 else 9400 ld_shlibs=no 9401 fi 9402 ;; 9403 esac 9404 ;; 9405 9406 sunos4*) 9407 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags' 9408 wlarc= 9409 hardcode_direct=yes 9410 hardcode_shlibpath_var=no 9411 ;; 9412 9413 *) 9414 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 9415 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9416 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 9417 else 9418 ld_shlibs=no 9419 fi 9420 ;; 9421 esac 9422 9423 if test "$ld_shlibs" = no; then 9424 runpath_var= 9425 hardcode_libdir_flag_spec= 9426 export_dynamic_flag_spec= 9427 whole_archive_flag_spec= 9428 fi 9429 else 9430 # PORTME fill in a description of your system's linker (not GNU ld) 9431 case $host_os in 9432 aix3*) 9433 allow_undefined_flag=unsupported 9434 always_export_symbols=yes 9435 archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname' 9436 # Note: this linker hardcodes the directories in LIBPATH if there 9437 # are no directories specified by -L. 9438 hardcode_minus_L=yes 9439 if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then 9440 # Neither direct hardcoding nor static linking is supported with a 9441 # broken collect2. 9442 hardcode_direct=unsupported 9443 fi 9444 ;; 9445 9446 aix[4-9]*) 9447 if test "$host_cpu" = ia64; then 9448 # On IA64, the linker does run time linking by default, so we don't 9449 # have to do anything special. 9450 aix_use_runtimelinking=no 9451 exp_sym_flag='-Bexport' 9452 no_entry_flag="" 9453 else 9454 # If we're using GNU nm, then we don't want the "-C" option. 9455 # -C means demangle to AIX nm, but means don't demangle with GNU nm 9456 # Also, AIX nm treats weak defined symbols like other global 9457 # defined symbols, whereas GNU nm marks them as "W". 9458 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then 9459 export_symbols_cmds='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' 9460 else 9461 export_symbols_cmds='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' 9462 fi 9463 aix_use_runtimelinking=no 9464 9465 # Test if we are trying to use run time linking or normal 9466 # AIX style linking. If -brtl is somewhere in LDFLAGS, we 9467 # need to do runtime linking. 9468 case $host_os in aix4.[23]|aix4.[23].*|aix[5-9]*) 9469 for ld_flag in $LDFLAGS; do 9470 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then 9471 aix_use_runtimelinking=yes 9472 break 9473 fi 9474 done 9475 ;; 9476 esac 9477 9478 exp_sym_flag='-bexport' 9479 no_entry_flag='-bnoentry' 9480 fi 9481 9482 # When large executables or shared objects are built, AIX ld can 9483 # have problems creating the table of contents. If linking a library 9484 # or program results in "error TOC overflow" add -mminimal-toc to 9485 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not 9486 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. 9487 9488 archive_cmds='' 9489 hardcode_direct=yes 9490 hardcode_direct_absolute=yes 9491 hardcode_libdir_separator=':' 9492 link_all_deplibs=yes 9493 file_list_spec='${wl}-f,' 9494 9495 if test "$GCC" = yes; then 9496 case $host_os in aix4.[012]|aix4.[012].*) 9497 # We only want to do this on AIX 4.2 and lower, the check 9498 # below for broken collect2 doesn't work under 4.3+ 9499 collect2name=`${CC} -print-prog-name=collect2` 9500 if test -f "$collect2name" && 9501 strings "$collect2name" | $GREP resolve_lib_name >/dev/null 9502 then 9503 # We have reworked collect2 9504 : 9505 else 9506 # We have old collect2 9507 hardcode_direct=unsupported 9508 # It fails to find uninstalled libraries when the uninstalled 9509 # path is not listed in the libpath. Setting hardcode_minus_L 9510 # to unsupported forces relinking 9511 hardcode_minus_L=yes 9512 hardcode_libdir_flag_spec='-L$libdir' 9513 hardcode_libdir_separator= 9514 fi 9515 ;; 9516 esac 9517 shared_flag='-shared' 9518 if test "$aix_use_runtimelinking" = yes; then 9519 shared_flag="$shared_flag "'${wl}-G' 9520 fi 9521 else 9522 # not using gcc 9523 if test "$host_cpu" = ia64; then 9524 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release 9525 # chokes on -Wl,-G. The following line is correct: 9526 shared_flag='-G' 9527 else 9528 if test "$aix_use_runtimelinking" = yes; then 9529 shared_flag='${wl}-G' 9530 else 9531 shared_flag='${wl}-bM:SRE' 9532 fi 9533 fi 9534 fi 9535 9536 export_dynamic_flag_spec='${wl}-bexpall' 9537 # It seems that -bexpall does not export symbols beginning with 9538 # underscore (_), so it is better to generate a list of symbols to export. 9539 always_export_symbols=yes 9540 if test "$aix_use_runtimelinking" = yes; then 9541 # Warning - without using the other runtime loading flags (-brtl), 9542 # -berok will link without error, but may produce a broken library. 9543 allow_undefined_flag='-berok' 9544 # Determine the default libpath from the value encoded in an 9545 # empty executable. 9546 if test x$gcc_no_link = xyes; then 9547 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 9548fi 9549cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9550/* end confdefs.h. */ 9551 9552int 9553main () 9554{ 9555 9556 ; 9557 return 0; 9558} 9559_ACEOF 9560if ac_fn_c_try_link "$LINENO"; then : 9561 9562lt_aix_libpath_sed=' 9563 /Import File Strings/,/^$/ { 9564 /^0/ { 9565 s/^0 *\(.*\)$/\1/ 9566 p 9567 } 9568 }' 9569aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 9570# Check for a 64-bit object if we didn't find anything. 9571if test -z "$aix_libpath"; then 9572 aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 9573fi 9574fi 9575rm -f core conftest.err conftest.$ac_objext \ 9576 conftest$ac_exeext conftest.$ac_ext 9577if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi 9578 9579 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath" 9580 archive_expsym_cmds='$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 $shared_flag" 9581 else 9582 if test "$host_cpu" = ia64; then 9583 hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib' 9584 allow_undefined_flag="-z nodefs" 9585 archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols" 9586 else 9587 # Determine the default libpath from the value encoded in an 9588 # empty executable. 9589 if test x$gcc_no_link = xyes; then 9590 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 9591fi 9592cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9593/* end confdefs.h. */ 9594 9595int 9596main () 9597{ 9598 9599 ; 9600 return 0; 9601} 9602_ACEOF 9603if ac_fn_c_try_link "$LINENO"; then : 9604 9605lt_aix_libpath_sed=' 9606 /Import File Strings/,/^$/ { 9607 /^0/ { 9608 s/^0 *\(.*\)$/\1/ 9609 p 9610 } 9611 }' 9612aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 9613# Check for a 64-bit object if we didn't find anything. 9614if test -z "$aix_libpath"; then 9615 aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 9616fi 9617fi 9618rm -f core conftest.err conftest.$ac_objext \ 9619 conftest$ac_exeext conftest.$ac_ext 9620if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi 9621 9622 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath" 9623 # Warning - without using the other run time loading flags, 9624 # -berok will link without error, but may produce a broken library. 9625 no_undefined_flag=' ${wl}-bernotok' 9626 allow_undefined_flag=' ${wl}-berok' 9627 if test "$with_gnu_ld" = yes; then 9628 # We only use this code for GNU lds that support --whole-archive. 9629 whole_archive_flag_spec='${wl}--whole-archive$convenience ${wl}--no-whole-archive' 9630 else 9631 # Exported symbols can be pulled into shared objects from archives 9632 whole_archive_flag_spec='$convenience' 9633 fi 9634 archive_cmds_need_lc=yes 9635 # This is similar to how AIX traditionally builds its shared libraries. 9636 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' 9637 fi 9638 fi 9639 ;; 9640 9641 amigaos*) 9642 case $host_cpu in 9643 powerpc) 9644 # see comment about AmigaOS4 .so support 9645 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9646 archive_expsym_cmds='' 9647 ;; 9648 m68k) 9649 archive_cmds='$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 $output_objdir && a2ixlibrary -32)' 9650 hardcode_libdir_flag_spec='-L$libdir' 9651 hardcode_minus_L=yes 9652 ;; 9653 esac 9654 ;; 9655 9656 bsdi[45]*) 9657 export_dynamic_flag_spec=-rdynamic 9658 ;; 9659 9660 cygwin* | mingw* | pw32* | cegcc*) 9661 # When not using gcc, we currently assume that we are using 9662 # Microsoft Visual C++. 9663 # hardcode_libdir_flag_spec is actually meaningless, as there is 9664 # no search path for DLLs. 9665 hardcode_libdir_flag_spec=' ' 9666 allow_undefined_flag=unsupported 9667 # Tell ltmain to make .lib files, not .a files. 9668 libext=lib 9669 # Tell ltmain to make .dll files, not .so files. 9670 shrext_cmds=".dll" 9671 # FIXME: Setting linknames here is a bad hack. 9672 archive_cmds='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames=' 9673 # The linker will automatically build a .lib file if we build a DLL. 9674 old_archive_from_new_cmds='true' 9675 # FIXME: Should let the user specify the lib program. 9676 old_archive_cmds='lib -OUT:$oldlib$oldobjs$old_deplibs' 9677 fix_srcfile_path='`cygpath -w "$srcfile"`' 9678 enable_shared_with_static_runtimes=yes 9679 ;; 9680 9681 darwin* | rhapsody*) 9682 9683 9684 archive_cmds_need_lc=no 9685 hardcode_direct=no 9686 hardcode_automatic=yes 9687 hardcode_shlibpath_var=unsupported 9688 if test "$lt_cv_ld_force_load" = "yes"; then 9689 whole_archive_flag_spec='`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`' 9690 else 9691 whole_archive_flag_spec='' 9692 fi 9693 link_all_deplibs=yes 9694 allow_undefined_flag="$_lt_dar_allow_undefined" 9695 case $cc_basename in 9696 ifort*) _lt_dar_can_shared=yes ;; 9697 *) _lt_dar_can_shared=$GCC ;; 9698 esac 9699 if test "$_lt_dar_can_shared" = "yes"; then 9700 output_verbose_link_cmd=func_echo_all 9701 archive_cmds="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}" 9702 module_cmds="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}" 9703 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}${_lt_dsymutil}" 9704 module_expsym_cmds="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}" 9705 9706 else 9707 ld_shlibs=no 9708 fi 9709 9710 ;; 9711 9712 dgux*) 9713 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 9714 hardcode_libdir_flag_spec='-L$libdir' 9715 hardcode_shlibpath_var=no 9716 ;; 9717 9718 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor 9719 # support. Future versions do this automatically, but an explicit c++rt0.o 9720 # does not break anything, and helps significantly (at the cost of a little 9721 # extra space). 9722 freebsd2.2*) 9723 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o' 9724 hardcode_libdir_flag_spec='-R$libdir' 9725 hardcode_direct=yes 9726 hardcode_shlibpath_var=no 9727 ;; 9728 9729 # Unfortunately, older versions of FreeBSD 2 do not have this feature. 9730 freebsd2.*) 9731 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' 9732 hardcode_direct=yes 9733 hardcode_minus_L=yes 9734 hardcode_shlibpath_var=no 9735 ;; 9736 9737 # FreeBSD 3 and greater uses gcc -shared to do shared libraries. 9738 freebsd* | dragonfly*) 9739 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags' 9740 hardcode_libdir_flag_spec='-R$libdir' 9741 hardcode_direct=yes 9742 hardcode_shlibpath_var=no 9743 ;; 9744 9745 hpux9*) 9746 if test "$GCC" = yes; then 9747 archive_cmds='$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 $lib' 9748 else 9749 archive_cmds='$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 $lib' 9750 fi 9751 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' 9752 hardcode_libdir_separator=: 9753 hardcode_direct=yes 9754 9755 # hardcode_minus_L: Not really in the search PATH, 9756 # but as the default location of the library. 9757 hardcode_minus_L=yes 9758 export_dynamic_flag_spec='${wl}-E' 9759 ;; 9760 9761 hpux10*) 9762 if test "$GCC" = yes && test "$with_gnu_ld" = no; then 9763 archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' 9764 else 9765 archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' 9766 fi 9767 if test "$with_gnu_ld" = no; then 9768 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' 9769 hardcode_libdir_flag_spec_ld='+b $libdir' 9770 hardcode_libdir_separator=: 9771 hardcode_direct=yes 9772 hardcode_direct_absolute=yes 9773 export_dynamic_flag_spec='${wl}-E' 9774 # hardcode_minus_L: Not really in the search PATH, 9775 # but as the default location of the library. 9776 hardcode_minus_L=yes 9777 fi 9778 ;; 9779 9780 hpux11*) 9781 if test "$GCC" = yes && test "$with_gnu_ld" = no; then 9782 case $host_cpu in 9783 hppa*64*) 9784 archive_cmds='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 9785 ;; 9786 ia64*) 9787 archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags' 9788 ;; 9789 *) 9790 archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' 9791 ;; 9792 esac 9793 else 9794 case $host_cpu in 9795 hppa*64*) 9796 archive_cmds='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 9797 ;; 9798 ia64*) 9799 archive_cmds='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags' 9800 ;; 9801 *) 9802 9803 # Older versions of the 11.00 compiler do not understand -b yet 9804 # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does) 9805 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC understands -b" >&5 9806$as_echo_n "checking if $CC understands -b... " >&6; } 9807if test "${lt_cv_prog_compiler__b+set}" = set; then : 9808 $as_echo_n "(cached) " >&6 9809else 9810 lt_cv_prog_compiler__b=no 9811 save_LDFLAGS="$LDFLAGS" 9812 LDFLAGS="$LDFLAGS -b" 9813 echo "$lt_simple_link_test_code" > conftest.$ac_ext 9814 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then 9815 # The linker can only warn and ignore the option if not recognized 9816 # So say no if there are warnings 9817 if test -s conftest.err; then 9818 # Append any errors to the config.log. 9819 cat conftest.err 1>&5 9820 $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp 9821 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 9822 if diff conftest.exp conftest.er2 >/dev/null; then 9823 lt_cv_prog_compiler__b=yes 9824 fi 9825 else 9826 lt_cv_prog_compiler__b=yes 9827 fi 9828 fi 9829 $RM -r conftest* 9830 LDFLAGS="$save_LDFLAGS" 9831 9832fi 9833{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler__b" >&5 9834$as_echo "$lt_cv_prog_compiler__b" >&6; } 9835 9836if test x"$lt_cv_prog_compiler__b" = xyes; then 9837 archive_cmds='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' 9838else 9839 archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' 9840fi 9841 9842 ;; 9843 esac 9844 fi 9845 if test "$with_gnu_ld" = no; then 9846 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' 9847 hardcode_libdir_separator=: 9848 9849 case $host_cpu in 9850 hppa*64*|ia64*) 9851 hardcode_direct=no 9852 hardcode_shlibpath_var=no 9853 ;; 9854 *) 9855 hardcode_direct=yes 9856 hardcode_direct_absolute=yes 9857 export_dynamic_flag_spec='${wl}-E' 9858 9859 # hardcode_minus_L: Not really in the search PATH, 9860 # but as the default location of the library. 9861 hardcode_minus_L=yes 9862 ;; 9863 esac 9864 fi 9865 ;; 9866 9867 irix5* | irix6* | nonstopux*) 9868 if test "$GCC" = yes; then 9869 archive_cmds='$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 $lib' 9870 # Try to use the -exported_symbol ld option, if it does not 9871 # work, assume that -exports_file does not work either and 9872 # implicitly export all symbols. 9873 save_LDFLAGS="$LDFLAGS" 9874 LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null" 9875 if test x$gcc_no_link = xyes; then 9876 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 9877fi 9878cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9879/* end confdefs.h. */ 9880int foo(void) {} 9881_ACEOF 9882if ac_fn_c_try_link "$LINENO"; then : 9883 archive_expsym_cmds='$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 $lib' 9884 9885fi 9886rm -f core conftest.err conftest.$ac_objext \ 9887 conftest$ac_exeext conftest.$ac_ext 9888 LDFLAGS="$save_LDFLAGS" 9889 else 9890 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' 9891 archive_expsym_cmds='$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 $lib' 9892 fi 9893 archive_cmds_need_lc='no' 9894 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 9895 hardcode_libdir_separator=: 9896 inherit_rpath=yes 9897 link_all_deplibs=yes 9898 ;; 9899 9900 netbsd*) 9901 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 9902 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out 9903 else 9904 archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF 9905 fi 9906 hardcode_libdir_flag_spec='-R$libdir' 9907 hardcode_direct=yes 9908 hardcode_shlibpath_var=no 9909 ;; 9910 9911 newsos6) 9912 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 9913 hardcode_direct=yes 9914 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 9915 hardcode_libdir_separator=: 9916 hardcode_shlibpath_var=no 9917 ;; 9918 9919 *nto* | *qnx*) 9920 ;; 9921 9922 openbsd*) 9923 if test -f /usr/libexec/ld.so; then 9924 hardcode_direct=yes 9925 hardcode_shlibpath_var=no 9926 hardcode_direct_absolute=yes 9927 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 9928 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' 9929 archive_expsym_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols' 9930 hardcode_libdir_flag_spec='${wl}-rpath,$libdir' 9931 export_dynamic_flag_spec='${wl}-E' 9932 else 9933 case $host_os in 9934 openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*) 9935 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' 9936 hardcode_libdir_flag_spec='-R$libdir' 9937 ;; 9938 *) 9939 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' 9940 hardcode_libdir_flag_spec='${wl}-rpath,$libdir' 9941 ;; 9942 esac 9943 fi 9944 else 9945 ld_shlibs=no 9946 fi 9947 ;; 9948 9949 os2*) 9950 hardcode_libdir_flag_spec='-L$libdir' 9951 hardcode_minus_L=yes 9952 allow_undefined_flag=unsupported 9953 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' 9954 old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def' 9955 ;; 9956 9957 osf3*) 9958 if test "$GCC" = yes; then 9959 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' 9960 archive_cmds='$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 $lib' 9961 else 9962 allow_undefined_flag=' -expect_unresolved \*' 9963 archive_cmds='$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 $lib' 9964 fi 9965 archive_cmds_need_lc='no' 9966 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 9967 hardcode_libdir_separator=: 9968 ;; 9969 9970 osf4* | osf5*) # as osf3* with the addition of -msym flag 9971 if test "$GCC" = yes; then 9972 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' 9973 archive_cmds='$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 $lib' 9974 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 9975 else 9976 allow_undefined_flag=' -expect_unresolved \*' 9977 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' 9978 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~ 9979 $CC -shared${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' 9980 9981 # Both c and cxx compiler support -rpath directly 9982 hardcode_libdir_flag_spec='-rpath $libdir' 9983 fi 9984 archive_cmds_need_lc='no' 9985 hardcode_libdir_separator=: 9986 ;; 9987 9988 solaris*) 9989 no_undefined_flag=' -z defs' 9990 if test "$GCC" = yes; then 9991 wlarc='${wl}' 9992 archive_cmds='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 9993 archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 9994 $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp' 9995 else 9996 case `$CC -V 2>&1` in 9997 *"Compilers 5.0"*) 9998 wlarc='' 9999 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags' 10000 archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 10001 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp' 10002 ;; 10003 *) 10004 wlarc='${wl}' 10005 archive_cmds='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags' 10006 archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 10007 $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp' 10008 ;; 10009 esac 10010 fi 10011 hardcode_libdir_flag_spec='-R$libdir' 10012 hardcode_shlibpath_var=no 10013 case $host_os in 10014 solaris2.[0-5] | solaris2.[0-5].*) ;; 10015 *) 10016 # The compiler driver will combine and reorder linker options, 10017 # but understands `-z linker_flag'. GCC discards it without `$wl', 10018 # but is careful enough not to reorder. 10019 # Supported since Solaris 2.6 (maybe 2.5.1?) 10020 if test "$GCC" = yes; then 10021 whole_archive_flag_spec='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract' 10022 else 10023 whole_archive_flag_spec='-z allextract$convenience -z defaultextract' 10024 fi 10025 ;; 10026 esac 10027 link_all_deplibs=yes 10028 ;; 10029 10030 sunos4*) 10031 if test "x$host_vendor" = xsequent; then 10032 # Use $CC to link under sequent, because it throws in some extra .o 10033 # files that make .init and .fini sections work. 10034 archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags' 10035 else 10036 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags' 10037 fi 10038 hardcode_libdir_flag_spec='-L$libdir' 10039 hardcode_direct=yes 10040 hardcode_minus_L=yes 10041 hardcode_shlibpath_var=no 10042 ;; 10043 10044 sysv4) 10045 case $host_vendor in 10046 sni) 10047 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10048 hardcode_direct=yes # is this really true??? 10049 ;; 10050 siemens) 10051 ## LD is ld it makes a PLAMLIB 10052 ## CC just makes a GrossModule. 10053 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags' 10054 reload_cmds='$CC -r -o $output$reload_objs' 10055 hardcode_direct=no 10056 ;; 10057 motorola) 10058 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10059 hardcode_direct=no #Motorola manual says yes, but my tests say they lie 10060 ;; 10061 esac 10062 runpath_var='LD_RUN_PATH' 10063 hardcode_shlibpath_var=no 10064 ;; 10065 10066 sysv4.3*) 10067 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10068 hardcode_shlibpath_var=no 10069 export_dynamic_flag_spec='-Bexport' 10070 ;; 10071 10072 sysv4*MP*) 10073 if test -d /usr/nec; then 10074 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10075 hardcode_shlibpath_var=no 10076 runpath_var=LD_RUN_PATH 10077 hardcode_runpath_var=yes 10078 ld_shlibs=yes 10079 fi 10080 ;; 10081 10082 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[01].[10]* | unixware7* | sco3.2v5.0.[024]*) 10083 no_undefined_flag='${wl}-z,text' 10084 archive_cmds_need_lc=no 10085 hardcode_shlibpath_var=no 10086 runpath_var='LD_RUN_PATH' 10087 10088 if test "$GCC" = yes; then 10089 archive_cmds='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10090 archive_expsym_cmds='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10091 else 10092 archive_cmds='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10093 archive_expsym_cmds='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10094 fi 10095 ;; 10096 10097 sysv5* | sco3.2v5* | sco5v6*) 10098 # Note: We can NOT use -z defs as we might desire, because we do not 10099 # link with -lc, and that would cause any symbols used from libc to 10100 # always be unresolved, which means just about no library would 10101 # ever link correctly. If we're not using GNU ld we use -z text 10102 # though, which does catch some bad symbols but isn't as heavy-handed 10103 # as -z defs. 10104 no_undefined_flag='${wl}-z,text' 10105 allow_undefined_flag='${wl}-z,nodefs' 10106 archive_cmds_need_lc=no 10107 hardcode_shlibpath_var=no 10108 hardcode_libdir_flag_spec='${wl}-R,$libdir' 10109 hardcode_libdir_separator=':' 10110 link_all_deplibs=yes 10111 export_dynamic_flag_spec='${wl}-Bexport' 10112 runpath_var='LD_RUN_PATH' 10113 10114 if test "$GCC" = yes; then 10115 archive_cmds='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10116 archive_expsym_cmds='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10117 else 10118 archive_cmds='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10119 archive_expsym_cmds='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10120 fi 10121 ;; 10122 10123 uts4*) 10124 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10125 hardcode_libdir_flag_spec='-L$libdir' 10126 hardcode_shlibpath_var=no 10127 ;; 10128 10129 *) 10130 ld_shlibs=no 10131 ;; 10132 esac 10133 10134 if test x$host_vendor = xsni; then 10135 case $host in 10136 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) 10137 export_dynamic_flag_spec='${wl}-Blargedynsym' 10138 ;; 10139 esac 10140 fi 10141 fi 10142 10143{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs" >&5 10144$as_echo "$ld_shlibs" >&6; } 10145test "$ld_shlibs" = no && can_build_shared=no 10146 10147with_gnu_ld=$with_gnu_ld 10148 10149 10150 10151 10152 10153 10154 10155 10156 10157 10158 10159 10160 10161 10162 10163# 10164# Do we need to explicitly link libc? 10165# 10166case "x$archive_cmds_need_lc" in 10167x|xyes) 10168 # Assume -lc should be added 10169 archive_cmds_need_lc=yes 10170 10171 if test "$enable_shared" = yes && test "$GCC" = yes; then 10172 case $archive_cmds in 10173 *'~'*) 10174 # FIXME: we may have to deal with multi-command sequences. 10175 ;; 10176 '$CC '*) 10177 # Test whether the compiler implicitly links with -lc since on some 10178 # systems, -lgcc has to come before -lc. If gcc already passes -lc 10179 # to ld, don't add -lc before -lgcc. 10180 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5 10181$as_echo_n "checking whether -lc should be explicitly linked in... " >&6; } 10182if test "${lt_cv_archive_cmds_need_lc+set}" = set; then : 10183 $as_echo_n "(cached) " >&6 10184else 10185 $RM conftest* 10186 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 10187 10188 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 10189 (eval $ac_compile) 2>&5 10190 ac_status=$? 10191 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 10192 test $ac_status = 0; } 2>conftest.err; then 10193 soname=conftest 10194 lib=conftest 10195 libobjs=conftest.$ac_objext 10196 deplibs= 10197 wl=$lt_prog_compiler_wl 10198 pic_flag=$lt_prog_compiler_pic 10199 compiler_flags=-v 10200 linker_flags=-v 10201 verstring= 10202 output_objdir=. 10203 libname=conftest 10204 lt_save_allow_undefined_flag=$allow_undefined_flag 10205 allow_undefined_flag= 10206 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1\""; } >&5 10207 (eval $archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1) 2>&5 10208 ac_status=$? 10209 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 10210 test $ac_status = 0; } 10211 then 10212 lt_cv_archive_cmds_need_lc=no 10213 else 10214 lt_cv_archive_cmds_need_lc=yes 10215 fi 10216 allow_undefined_flag=$lt_save_allow_undefined_flag 10217 else 10218 cat conftest.err 1>&5 10219 fi 10220 $RM conftest* 10221 10222fi 10223{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_archive_cmds_need_lc" >&5 10224$as_echo "$lt_cv_archive_cmds_need_lc" >&6; } 10225 archive_cmds_need_lc=$lt_cv_archive_cmds_need_lc 10226 ;; 10227 esac 10228 fi 10229 ;; 10230esac 10231 10232 10233 10234 10235 10236 10237 10238 10239 10240 10241 10242 10243 10244 10245 10246 10247 10248 10249 10250 10251 10252 10253 10254 10255 10256 10257 10258 10259 10260 10261 10262 10263 10264 10265 10266 10267 10268 10269 10270 10271 10272 10273 10274 10275 10276 10277 10278 10279 10280 10281 10282 10283 10284 10285 10286 10287 10288 10289 10290 10291 10292 10293 10294 10295 10296 10297 10298 10299 10300 10301 10302 10303 10304 10305 10306 10307 10308 10309 10310 10311 10312 10313 10314 10315 10316 10317 10318 10319 10320 10321 10322 10323 10324 10325 10326 10327 10328 10329 10330 10331 10332 10333 10334 10335 10336 10337 10338 10339 10340 10341 10342 10343 10344 10345 10346 10347 10348 10349 10350 10351 10352 10353 10354 10355 10356 10357 10358 10359 10360 10361 10362 10363 10364 10365 10366 10367 10368 10369 10370 10371 10372 10373 10374 10375 10376 10377 10378 10379 10380 10381 10382 10383 10384 10385 10386 10387 10388 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dynamic linker characteristics" >&5 10389$as_echo_n "checking dynamic linker characteristics... " >&6; } 10390 10391if test "$GCC" = yes; then 10392 case $host_os in 10393 darwin*) lt_awk_arg="/^libraries:/,/LR/" ;; 10394 *) lt_awk_arg="/^libraries:/" ;; 10395 esac 10396 case $host_os in 10397 mingw* | cegcc*) lt_sed_strip_eq="s,=\([A-Za-z]:\),\1,g" ;; 10398 *) lt_sed_strip_eq="s,=/,/,g" ;; 10399 esac 10400 lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq` 10401 case $lt_search_path_spec in 10402 *\;*) 10403 # if the path contains ";" then we assume it to be the separator 10404 # otherwise default to the standard path separator (i.e. ":") - it is 10405 # assumed that no part of a normal pathname contains ";" but that should 10406 # okay in the real world where ";" in dirpaths is itself problematic. 10407 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'` 10408 ;; 10409 *) 10410 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"` 10411 ;; 10412 esac 10413 # Ok, now we have the path, separated by spaces, we can step through it 10414 # and add multilib dir if necessary. 10415 lt_tmp_lt_search_path_spec= 10416 lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null` 10417 for lt_sys_path in $lt_search_path_spec; do 10418 if test -d "$lt_sys_path/$lt_multi_os_dir"; then 10419 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir" 10420 else 10421 test -d "$lt_sys_path" && \ 10422 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path" 10423 fi 10424 done 10425 lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk ' 10426BEGIN {RS=" "; FS="/|\n";} { 10427 lt_foo=""; 10428 lt_count=0; 10429 for (lt_i = NF; lt_i > 0; lt_i--) { 10430 if ($lt_i != "" && $lt_i != ".") { 10431 if ($lt_i == "..") { 10432 lt_count++; 10433 } else { 10434 if (lt_count == 0) { 10435 lt_foo="/" $lt_i lt_foo; 10436 } else { 10437 lt_count--; 10438 } 10439 } 10440 } 10441 } 10442 if (lt_foo != "") { lt_freq[lt_foo]++; } 10443 if (lt_freq[lt_foo] == 1) { print lt_foo; } 10444}'` 10445 # AWK program above erroneously prepends '/' to C:/dos/paths 10446 # for these hosts. 10447 case $host_os in 10448 mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\ 10449 $SED 's,/\([A-Za-z]:\),\1,g'` ;; 10450 esac 10451 sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP` 10452else 10453 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" 10454fi 10455library_names_spec= 10456libname_spec='lib$name' 10457soname_spec= 10458shrext_cmds=".so" 10459postinstall_cmds= 10460postuninstall_cmds= 10461finish_cmds= 10462finish_eval= 10463shlibpath_var= 10464shlibpath_overrides_runpath=unknown 10465version_type=none 10466dynamic_linker="$host_os ld.so" 10467sys_lib_dlsearch_path_spec="/lib /usr/lib" 10468need_lib_prefix=unknown 10469hardcode_into_libs=no 10470 10471# when you set need_version to no, make sure it does not cause -set_version 10472# flags to be left without arguments 10473need_version=unknown 10474 10475case $host_os in 10476aix3*) 10477 version_type=linux 10478 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a' 10479 shlibpath_var=LIBPATH 10480 10481 # AIX 3 has no versioning support, so we append a major version to the name. 10482 soname_spec='${libname}${release}${shared_ext}$major' 10483 ;; 10484 10485aix[4-9]*) 10486 version_type=linux 10487 need_lib_prefix=no 10488 need_version=no 10489 hardcode_into_libs=yes 10490 if test "$host_cpu" = ia64; then 10491 # AIX 5 supports IA64 10492 library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}' 10493 shlibpath_var=LD_LIBRARY_PATH 10494 else 10495 # With GCC up to 2.95.x, collect2 would create an import file 10496 # for dependence libraries. The import file would start with 10497 # the line `#! .'. This would cause the generated library to 10498 # depend on `.', always an invalid library. This was fixed in 10499 # development snapshots of GCC prior to 3.0. 10500 case $host_os in 10501 aix4 | aix4.[01] | aix4.[01].*) 10502 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)' 10503 echo ' yes ' 10504 echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then 10505 : 10506 else 10507 can_build_shared=no 10508 fi 10509 ;; 10510 esac 10511 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct 10512 # soname into executable. Probably we can add versioning support to 10513 # collect2, so additional links can be useful in future. 10514 if test "$aix_use_runtimelinking" = yes; then 10515 # If using run time linking (on AIX 4.2 or later) use lib<name>.so 10516 # instead of lib<name>.a to let people know that these are not 10517 # typical AIX shared libraries. 10518 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 10519 else 10520 # We preserve .a as extension for shared libraries through AIX4.2 10521 # and later when we are not doing run time linking. 10522 library_names_spec='${libname}${release}.a $libname.a' 10523 soname_spec='${libname}${release}${shared_ext}$major' 10524 fi 10525 shlibpath_var=LIBPATH 10526 fi 10527 ;; 10528 10529amigaos*) 10530 case $host_cpu in 10531 powerpc) 10532 # Since July 2007 AmigaOS4 officially supports .so libraries. 10533 # When compiling the executable, add -use-dynld -Lsobjs: to the compileline. 10534 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 10535 ;; 10536 m68k) 10537 library_names_spec='$libname.ixlibrary $libname.a' 10538 # Create ${libname}_ixlibrary.a entries in /sys/libs. 10539 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 ${libname}_ixlibrary.a || exit 1; done' 10540 ;; 10541 esac 10542 ;; 10543 10544beos*) 10545 library_names_spec='${libname}${shared_ext}' 10546 dynamic_linker="$host_os ld.so" 10547 shlibpath_var=LIBRARY_PATH 10548 ;; 10549 10550bsdi[45]*) 10551 version_type=linux 10552 need_version=no 10553 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 10554 soname_spec='${libname}${release}${shared_ext}$major' 10555 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' 10556 shlibpath_var=LD_LIBRARY_PATH 10557 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" 10558 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" 10559 # the default ld.so.conf also contains /usr/contrib/lib and 10560 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow 10561 # libtool to hard-code these into programs 10562 ;; 10563 10564cygwin* | mingw* | pw32* | cegcc*) 10565 version_type=windows 10566 shrext_cmds=".dll" 10567 need_version=no 10568 need_lib_prefix=no 10569 10570 case $GCC,$host_os in 10571 yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*) 10572 library_names_spec='$libname.dll.a' 10573 # DLL is installed to $(libdir)/../bin by postinstall_cmds 10574 postinstall_cmds='base_file=`basename \${file}`~ 10575 dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~ 10576 dldir=$destdir/`dirname \$dlpath`~ 10577 test -d \$dldir || mkdir -p \$dldir~ 10578 $install_prog $dir/$dlname \$dldir/$dlname~ 10579 chmod a+x \$dldir/$dlname~ 10580 if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then 10581 eval '\''$striplib \$dldir/$dlname'\'' || exit \$?; 10582 fi' 10583 postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~ 10584 dlpath=$dir/\$dldll~ 10585 $RM \$dlpath' 10586 shlibpath_overrides_runpath=yes 10587 10588 case $host_os in 10589 cygwin*) 10590 # Cygwin DLLs use 'cyg' prefix rather than 'lib' 10591 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 10592 10593 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api" 10594 ;; 10595 mingw* | cegcc*) 10596 # MinGW DLLs use traditional 'lib' prefix 10597 soname_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 10598 ;; 10599 pw32*) 10600 # pw32 DLLs use 'pw' prefix rather than 'lib' 10601 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 10602 ;; 10603 esac 10604 ;; 10605 10606 *) 10607 library_names_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext} $libname.lib' 10608 ;; 10609 esac 10610 dynamic_linker='Win32 ld.exe' 10611 # FIXME: first we should search . and the directory the executable is in 10612 shlibpath_var=PATH 10613 ;; 10614 10615darwin* | rhapsody*) 10616 dynamic_linker="$host_os dyld" 10617 version_type=darwin 10618 need_lib_prefix=no 10619 need_version=no 10620 library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext' 10621 soname_spec='${libname}${release}${major}$shared_ext' 10622 shlibpath_overrides_runpath=yes 10623 shlibpath_var=DYLD_LIBRARY_PATH 10624 shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`' 10625 10626 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib" 10627 sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib' 10628 ;; 10629 10630dgux*) 10631 version_type=linux 10632 need_lib_prefix=no 10633 need_version=no 10634 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext' 10635 soname_spec='${libname}${release}${shared_ext}$major' 10636 shlibpath_var=LD_LIBRARY_PATH 10637 ;; 10638 10639freebsd* | dragonfly*) 10640 # DragonFly does not have aout. When/if they implement a new 10641 # versioning mechanism, adjust this. 10642 if test -x /usr/bin/objformat; then 10643 objformat=`/usr/bin/objformat` 10644 else 10645 case $host_os in 10646 freebsd[23].*) objformat=aout ;; 10647 *) objformat=elf ;; 10648 esac 10649 fi 10650 version_type=freebsd-$objformat 10651 case $version_type in 10652 freebsd-elf*) 10653 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' 10654 need_version=no 10655 need_lib_prefix=no 10656 ;; 10657 freebsd-*) 10658 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix' 10659 need_version=yes 10660 ;; 10661 esac 10662 shlibpath_var=LD_LIBRARY_PATH 10663 case $host_os in 10664 freebsd2.*) 10665 shlibpath_overrides_runpath=yes 10666 ;; 10667 freebsd3.[01]* | freebsdelf3.[01]*) 10668 shlibpath_overrides_runpath=yes 10669 hardcode_into_libs=yes 10670 ;; 10671 freebsd3.[2-9]* | freebsdelf3.[2-9]* | \ 10672 freebsd4.[0-5] | freebsdelf4.[0-5] | freebsd4.1.1 | freebsdelf4.1.1) 10673 shlibpath_overrides_runpath=no 10674 hardcode_into_libs=yes 10675 ;; 10676 *) # from 4.6 on, and DragonFly 10677 shlibpath_overrides_runpath=yes 10678 hardcode_into_libs=yes 10679 ;; 10680 esac 10681 ;; 10682 10683gnu*) 10684 version_type=linux 10685 need_lib_prefix=no 10686 need_version=no 10687 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' 10688 soname_spec='${libname}${release}${shared_ext}$major' 10689 shlibpath_var=LD_LIBRARY_PATH 10690 hardcode_into_libs=yes 10691 ;; 10692 10693haiku*) 10694 version_type=linux 10695 need_lib_prefix=no 10696 need_version=no 10697 dynamic_linker="$host_os runtime_loader" 10698 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' 10699 soname_spec='${libname}${release}${shared_ext}$major' 10700 shlibpath_var=LIBRARY_PATH 10701 shlibpath_overrides_runpath=yes 10702 sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/beos/system/lib' 10703 hardcode_into_libs=yes 10704 ;; 10705 10706hpux9* | hpux10* | hpux11*) 10707 # Give a soname corresponding to the major version so that dld.sl refuses to 10708 # link against other versions. 10709 version_type=sunos 10710 need_lib_prefix=no 10711 need_version=no 10712 case $host_cpu in 10713 ia64*) 10714 shrext_cmds='.so' 10715 hardcode_into_libs=yes 10716 dynamic_linker="$host_os dld.so" 10717 shlibpath_var=LD_LIBRARY_PATH 10718 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. 10719 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 10720 soname_spec='${libname}${release}${shared_ext}$major' 10721 if test "X$HPUX_IA64_MODE" = X32; then 10722 sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib" 10723 else 10724 sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64" 10725 fi 10726 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec 10727 ;; 10728 hppa*64*) 10729 shrext_cmds='.sl' 10730 hardcode_into_libs=yes 10731 dynamic_linker="$host_os dld.sl" 10732 shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH 10733 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. 10734 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 10735 soname_spec='${libname}${release}${shared_ext}$major' 10736 sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64" 10737 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec 10738 ;; 10739 *) 10740 shrext_cmds='.sl' 10741 dynamic_linker="$host_os dld.sl" 10742 shlibpath_var=SHLIB_PATH 10743 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH 10744 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 10745 soname_spec='${libname}${release}${shared_ext}$major' 10746 ;; 10747 esac 10748 # HP-UX runs *really* slowly unless shared libraries are mode 555, ... 10749 postinstall_cmds='chmod 555 $lib' 10750 # or fails outright, so override atomically: 10751 install_override_mode=555 10752 ;; 10753 10754interix[3-9]*) 10755 version_type=linux 10756 need_lib_prefix=no 10757 need_version=no 10758 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' 10759 soname_spec='${libname}${release}${shared_ext}$major' 10760 dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)' 10761 shlibpath_var=LD_LIBRARY_PATH 10762 shlibpath_overrides_runpath=no 10763 hardcode_into_libs=yes 10764 ;; 10765 10766irix5* | irix6* | nonstopux*) 10767 case $host_os in 10768 nonstopux*) version_type=nonstopux ;; 10769 *) 10770 if test "$lt_cv_prog_gnu_ld" = yes; then 10771 version_type=linux 10772 else 10773 version_type=irix 10774 fi ;; 10775 esac 10776 need_lib_prefix=no 10777 need_version=no 10778 soname_spec='${libname}${release}${shared_ext}$major' 10779 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}' 10780 case $host_os in 10781 irix5* | nonstopux*) 10782 libsuff= shlibsuff= 10783 ;; 10784 *) 10785 case $LD in # libtool.m4 will add one of these switches to LD 10786 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") 10787 libsuff= shlibsuff= libmagic=32-bit;; 10788 *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") 10789 libsuff=32 shlibsuff=N32 libmagic=N32;; 10790 *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") 10791 libsuff=64 shlibsuff=64 libmagic=64-bit;; 10792 *) libsuff= shlibsuff= libmagic=never-match;; 10793 esac 10794 ;; 10795 esac 10796 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH 10797 shlibpath_overrides_runpath=no 10798 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" 10799 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" 10800 hardcode_into_libs=yes 10801 ;; 10802 10803# No shared lib support for Linux oldld, aout, or coff. 10804linux*oldld* | linux*aout* | linux*coff*) 10805 dynamic_linker=no 10806 ;; 10807 10808# This must be Linux ELF. 10809linux* | k*bsd*-gnu | kopensolaris*-gnu) 10810 version_type=linux 10811 need_lib_prefix=no 10812 need_version=no 10813 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 10814 soname_spec='${libname}${release}${shared_ext}$major' 10815 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' 10816 shlibpath_var=LD_LIBRARY_PATH 10817 shlibpath_overrides_runpath=no 10818 10819 # Some binutils ld are patched to set DT_RUNPATH 10820 if test "${lt_cv_shlibpath_overrides_runpath+set}" = set; then : 10821 $as_echo_n "(cached) " >&6 10822else 10823 lt_cv_shlibpath_overrides_runpath=no 10824 save_LDFLAGS=$LDFLAGS 10825 save_libdir=$libdir 10826 eval "libdir=/foo; wl=\"$lt_prog_compiler_wl\"; \ 10827 LDFLAGS=\"\$LDFLAGS $hardcode_libdir_flag_spec\"" 10828 if test x$gcc_no_link = xyes; then 10829 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 10830fi 10831cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10832/* end confdefs.h. */ 10833 10834int 10835main () 10836{ 10837 10838 ; 10839 return 0; 10840} 10841_ACEOF 10842if ac_fn_c_try_link "$LINENO"; then : 10843 if ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null; then : 10844 lt_cv_shlibpath_overrides_runpath=yes 10845fi 10846fi 10847rm -f core conftest.err conftest.$ac_objext \ 10848 conftest$ac_exeext conftest.$ac_ext 10849 LDFLAGS=$save_LDFLAGS 10850 libdir=$save_libdir 10851 10852fi 10853 10854 shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath 10855 10856 # This implies no fast_install, which is unacceptable. 10857 # Some rework will be needed to allow for fast_install 10858 # before this can be enabled. 10859 hardcode_into_libs=yes 10860 10861 # Append ld.so.conf contents to the search path 10862 if test -f /etc/ld.so.conf; then 10863 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' ' '` 10864 sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra" 10865 fi 10866 10867 # We used to test for /lib/ld.so.1 and disable shared libraries on 10868 # powerpc, because MkLinux only supported shared libraries with the 10869 # GNU dynamic linker. Since this was broken with cross compilers, 10870 # most powerpc-linux boxes support dynamic linking these days and 10871 # people can always --disable-shared, the test was removed, and we 10872 # assume the GNU/Linux dynamic linker is in use. 10873 dynamic_linker='GNU/Linux ld.so' 10874 ;; 10875 10876netbsd*) 10877 version_type=sunos 10878 need_lib_prefix=no 10879 need_version=no 10880 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 10881 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 10882 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 10883 dynamic_linker='NetBSD (a.out) ld.so' 10884 else 10885 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' 10886 soname_spec='${libname}${release}${shared_ext}$major' 10887 dynamic_linker='NetBSD ld.elf_so' 10888 fi 10889 shlibpath_var=LD_LIBRARY_PATH 10890 shlibpath_overrides_runpath=yes 10891 hardcode_into_libs=yes 10892 ;; 10893 10894newsos6) 10895 version_type=linux 10896 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 10897 shlibpath_var=LD_LIBRARY_PATH 10898 shlibpath_overrides_runpath=yes 10899 ;; 10900 10901*nto* | *qnx*) 10902 version_type=qnx 10903 need_lib_prefix=no 10904 need_version=no 10905 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 10906 soname_spec='${libname}${release}${shared_ext}$major' 10907 shlibpath_var=LD_LIBRARY_PATH 10908 shlibpath_overrides_runpath=no 10909 hardcode_into_libs=yes 10910 dynamic_linker='ldqnx.so' 10911 ;; 10912 10913openbsd*) 10914 version_type=sunos 10915 sys_lib_dlsearch_path_spec="/usr/lib" 10916 need_lib_prefix=no 10917 # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs. 10918 case $host_os in 10919 openbsd3.3 | openbsd3.3.*) need_version=yes ;; 10920 *) need_version=no ;; 10921 esac 10922 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 10923 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 10924 shlibpath_var=LD_LIBRARY_PATH 10925 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 10926 case $host_os in 10927 openbsd2.[89] | openbsd2.[89].*) 10928 shlibpath_overrides_runpath=no 10929 ;; 10930 *) 10931 shlibpath_overrides_runpath=yes 10932 ;; 10933 esac 10934 else 10935 shlibpath_overrides_runpath=yes 10936 fi 10937 ;; 10938 10939os2*) 10940 libname_spec='$name' 10941 shrext_cmds=".dll" 10942 need_lib_prefix=no 10943 library_names_spec='$libname${shared_ext} $libname.a' 10944 dynamic_linker='OS/2 ld.exe' 10945 shlibpath_var=LIBPATH 10946 ;; 10947 10948osf3* | osf4* | osf5*) 10949 version_type=osf 10950 need_lib_prefix=no 10951 need_version=no 10952 soname_spec='${libname}${release}${shared_ext}$major' 10953 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 10954 shlibpath_var=LD_LIBRARY_PATH 10955 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" 10956 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" 10957 ;; 10958 10959rdos*) 10960 dynamic_linker=no 10961 ;; 10962 10963solaris*) 10964 version_type=linux 10965 need_lib_prefix=no 10966 need_version=no 10967 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 10968 soname_spec='${libname}${release}${shared_ext}$major' 10969 shlibpath_var=LD_LIBRARY_PATH 10970 shlibpath_overrides_runpath=yes 10971 hardcode_into_libs=yes 10972 # ldd complains unless libraries are executable 10973 postinstall_cmds='chmod +x $lib' 10974 ;; 10975 10976sunos4*) 10977 version_type=sunos 10978 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 10979 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' 10980 shlibpath_var=LD_LIBRARY_PATH 10981 shlibpath_overrides_runpath=yes 10982 if test "$with_gnu_ld" = yes; then 10983 need_lib_prefix=no 10984 fi 10985 need_version=yes 10986 ;; 10987 10988sysv4 | sysv4.3*) 10989 version_type=linux 10990 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 10991 soname_spec='${libname}${release}${shared_ext}$major' 10992 shlibpath_var=LD_LIBRARY_PATH 10993 case $host_vendor in 10994 sni) 10995 shlibpath_overrides_runpath=no 10996 need_lib_prefix=no 10997 runpath_var=LD_RUN_PATH 10998 ;; 10999 siemens) 11000 need_lib_prefix=no 11001 ;; 11002 motorola) 11003 need_lib_prefix=no 11004 need_version=no 11005 shlibpath_overrides_runpath=no 11006 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' 11007 ;; 11008 esac 11009 ;; 11010 11011sysv4*MP*) 11012 if test -d /usr/nec ;then 11013 version_type=linux 11014 library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}' 11015 soname_spec='$libname${shared_ext}.$major' 11016 shlibpath_var=LD_LIBRARY_PATH 11017 fi 11018 ;; 11019 11020sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) 11021 version_type=freebsd-elf 11022 need_lib_prefix=no 11023 need_version=no 11024 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' 11025 soname_spec='${libname}${release}${shared_ext}$major' 11026 shlibpath_var=LD_LIBRARY_PATH 11027 shlibpath_overrides_runpath=yes 11028 hardcode_into_libs=yes 11029 if test "$with_gnu_ld" = yes; then 11030 sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib' 11031 else 11032 sys_lib_search_path_spec='/usr/ccs/lib /usr/lib' 11033 case $host_os in 11034 sco3.2v5*) 11035 sys_lib_search_path_spec="$sys_lib_search_path_spec /lib" 11036 ;; 11037 esac 11038 fi 11039 sys_lib_dlsearch_path_spec='/usr/lib' 11040 ;; 11041 11042tpf*) 11043 # TPF is a cross-target only. Preferred cross-host = GNU/Linux. 11044 version_type=linux 11045 need_lib_prefix=no 11046 need_version=no 11047 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11048 shlibpath_var=LD_LIBRARY_PATH 11049 shlibpath_overrides_runpath=no 11050 hardcode_into_libs=yes 11051 ;; 11052 11053uts4*) 11054 version_type=linux 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 shlibpath_var=LD_LIBRARY_PATH 11058 ;; 11059 11060*) 11061 dynamic_linker=no 11062 ;; 11063esac 11064{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $dynamic_linker" >&5 11065$as_echo "$dynamic_linker" >&6; } 11066test "$dynamic_linker" = no && can_build_shared=no 11067 11068variables_saved_for_relink="PATH $shlibpath_var $runpath_var" 11069if test "$GCC" = yes; then 11070 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH" 11071fi 11072 11073if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then 11074 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec" 11075fi 11076if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then 11077 sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec" 11078fi 11079 11080 11081 11082 11083 11084 11085 11086 11087 11088 11089 11090 11091 11092 11093 11094 11095 11096 11097 11098 11099 11100 11101 11102 11103 11104 11105 11106 11107 11108 11109 11110 11111 11112 11113 11114 11115 11116 11117 11118 11119 11120 11121 11122 11123 11124 11125 11126 11127 11128 11129 11130 11131 11132 11133 11134 11135 11136 11137 11138 11139 11140 11141 11142 11143 11144 11145 11146 11147 11148 11149 11150 11151 11152 11153 11154 11155 11156 11157 11158 11159 11160 11161 11162 11163 11164 11165 11166 11167 11168 11169 11170 11171 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to hardcode library paths into programs" >&5 11172$as_echo_n "checking how to hardcode library paths into programs... " >&6; } 11173hardcode_action= 11174if test -n "$hardcode_libdir_flag_spec" || 11175 test -n "$runpath_var" || 11176 test "X$hardcode_automatic" = "Xyes" ; then 11177 11178 # We can hardcode non-existent directories. 11179 if test "$hardcode_direct" != no && 11180 # If the only mechanism to avoid hardcoding is shlibpath_var, we 11181 # have to relink, otherwise we might link with an installed library 11182 # when we should be linking with a yet-to-be-installed one 11183 ## test "$_LT_TAGVAR(hardcode_shlibpath_var, )" != no && 11184 test "$hardcode_minus_L" != no; then 11185 # Linking always hardcodes the temporary library directory. 11186 hardcode_action=relink 11187 else 11188 # We can link without hardcoding, and we can hardcode nonexisting dirs. 11189 hardcode_action=immediate 11190 fi 11191else 11192 # We cannot hardcode anything, or else we can only hardcode existing 11193 # directories. 11194 hardcode_action=unsupported 11195fi 11196{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $hardcode_action" >&5 11197$as_echo "$hardcode_action" >&6; } 11198 11199if test "$hardcode_action" = relink || 11200 test "$inherit_rpath" = yes; then 11201 # Fast installation is not supported 11202 enable_fast_install=no 11203elif test "$shlibpath_overrides_runpath" = yes || 11204 test "$enable_shared" = no; then 11205 # Fast installation is not necessary 11206 enable_fast_install=needless 11207fi 11208 11209 11210 11211 11212 11213 11214 if test "x$enable_dlopen" != xyes; then 11215 enable_dlopen=unknown 11216 enable_dlopen_self=unknown 11217 enable_dlopen_self_static=unknown 11218else 11219 lt_cv_dlopen=no 11220 lt_cv_dlopen_libs= 11221 11222 case $host_os in 11223 beos*) 11224 lt_cv_dlopen="load_add_on" 11225 lt_cv_dlopen_libs= 11226 lt_cv_dlopen_self=yes 11227 ;; 11228 11229 mingw* | pw32* | cegcc*) 11230 lt_cv_dlopen="LoadLibrary" 11231 lt_cv_dlopen_libs= 11232 ;; 11233 11234 cygwin*) 11235 lt_cv_dlopen="dlopen" 11236 lt_cv_dlopen_libs= 11237 ;; 11238 11239 darwin*) 11240 # if libdl is installed we need to link against it 11241 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5 11242$as_echo_n "checking for dlopen in -ldl... " >&6; } 11243if test "${ac_cv_lib_dl_dlopen+set}" = set; then : 11244 $as_echo_n "(cached) " >&6 11245else 11246 ac_check_lib_save_LIBS=$LIBS 11247LIBS="-ldl $LIBS" 11248if test x$gcc_no_link = xyes; then 11249 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 11250fi 11251cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11252/* end confdefs.h. */ 11253 11254/* Override any GCC internal prototype to avoid an error. 11255 Use char because int might match the return type of a GCC 11256 builtin and then its argument prototype would still apply. */ 11257#ifdef __cplusplus 11258extern "C" 11259#endif 11260char dlopen (); 11261int 11262main () 11263{ 11264return dlopen (); 11265 ; 11266 return 0; 11267} 11268_ACEOF 11269if ac_fn_c_try_link "$LINENO"; then : 11270 ac_cv_lib_dl_dlopen=yes 11271else 11272 ac_cv_lib_dl_dlopen=no 11273fi 11274rm -f core conftest.err conftest.$ac_objext \ 11275 conftest$ac_exeext conftest.$ac_ext 11276LIBS=$ac_check_lib_save_LIBS 11277fi 11278{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5 11279$as_echo "$ac_cv_lib_dl_dlopen" >&6; } 11280if test "x$ac_cv_lib_dl_dlopen" = x""yes; then : 11281 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl" 11282else 11283 11284 lt_cv_dlopen="dyld" 11285 lt_cv_dlopen_libs= 11286 lt_cv_dlopen_self=yes 11287 11288fi 11289 11290 ;; 11291 11292 *) 11293 ac_fn_c_check_func "$LINENO" "shl_load" "ac_cv_func_shl_load" 11294if test "x$ac_cv_func_shl_load" = x""yes; then : 11295 lt_cv_dlopen="shl_load" 11296else 11297 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5 11298$as_echo_n "checking for shl_load in -ldld... " >&6; } 11299if test "${ac_cv_lib_dld_shl_load+set}" = set; then : 11300 $as_echo_n "(cached) " >&6 11301else 11302 ac_check_lib_save_LIBS=$LIBS 11303LIBS="-ldld $LIBS" 11304if test x$gcc_no_link = xyes; then 11305 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 11306fi 11307cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11308/* end confdefs.h. */ 11309 11310/* Override any GCC internal prototype to avoid an error. 11311 Use char because int might match the return type of a GCC 11312 builtin and then its argument prototype would still apply. */ 11313#ifdef __cplusplus 11314extern "C" 11315#endif 11316char shl_load (); 11317int 11318main () 11319{ 11320return shl_load (); 11321 ; 11322 return 0; 11323} 11324_ACEOF 11325if ac_fn_c_try_link "$LINENO"; then : 11326 ac_cv_lib_dld_shl_load=yes 11327else 11328 ac_cv_lib_dld_shl_load=no 11329fi 11330rm -f core conftest.err conftest.$ac_objext \ 11331 conftest$ac_exeext conftest.$ac_ext 11332LIBS=$ac_check_lib_save_LIBS 11333fi 11334{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5 11335$as_echo "$ac_cv_lib_dld_shl_load" >&6; } 11336if test "x$ac_cv_lib_dld_shl_load" = x""yes; then : 11337 lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld" 11338else 11339 ac_fn_c_check_func "$LINENO" "dlopen" "ac_cv_func_dlopen" 11340if test "x$ac_cv_func_dlopen" = x""yes; then : 11341 lt_cv_dlopen="dlopen" 11342else 11343 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5 11344$as_echo_n "checking for dlopen in -ldl... " >&6; } 11345if test "${ac_cv_lib_dl_dlopen+set}" = set; then : 11346 $as_echo_n "(cached) " >&6 11347else 11348 ac_check_lib_save_LIBS=$LIBS 11349LIBS="-ldl $LIBS" 11350if test x$gcc_no_link = xyes; then 11351 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 11352fi 11353cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11354/* end confdefs.h. */ 11355 11356/* Override any GCC internal prototype to avoid an error. 11357 Use char because int might match the return type of a GCC 11358 builtin and then its argument prototype would still apply. */ 11359#ifdef __cplusplus 11360extern "C" 11361#endif 11362char dlopen (); 11363int 11364main () 11365{ 11366return dlopen (); 11367 ; 11368 return 0; 11369} 11370_ACEOF 11371if ac_fn_c_try_link "$LINENO"; then : 11372 ac_cv_lib_dl_dlopen=yes 11373else 11374 ac_cv_lib_dl_dlopen=no 11375fi 11376rm -f core conftest.err conftest.$ac_objext \ 11377 conftest$ac_exeext conftest.$ac_ext 11378LIBS=$ac_check_lib_save_LIBS 11379fi 11380{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5 11381$as_echo "$ac_cv_lib_dl_dlopen" >&6; } 11382if test "x$ac_cv_lib_dl_dlopen" = x""yes; then : 11383 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl" 11384else 11385 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -lsvld" >&5 11386$as_echo_n "checking for dlopen in -lsvld... " >&6; } 11387if test "${ac_cv_lib_svld_dlopen+set}" = set; then : 11388 $as_echo_n "(cached) " >&6 11389else 11390 ac_check_lib_save_LIBS=$LIBS 11391LIBS="-lsvld $LIBS" 11392if test x$gcc_no_link = xyes; then 11393 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 11394fi 11395cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11396/* end confdefs.h. */ 11397 11398/* Override any GCC internal prototype to avoid an error. 11399 Use char because int might match the return type of a GCC 11400 builtin and then its argument prototype would still apply. */ 11401#ifdef __cplusplus 11402extern "C" 11403#endif 11404char dlopen (); 11405int 11406main () 11407{ 11408return dlopen (); 11409 ; 11410 return 0; 11411} 11412_ACEOF 11413if ac_fn_c_try_link "$LINENO"; then : 11414 ac_cv_lib_svld_dlopen=yes 11415else 11416 ac_cv_lib_svld_dlopen=no 11417fi 11418rm -f core conftest.err conftest.$ac_objext \ 11419 conftest$ac_exeext conftest.$ac_ext 11420LIBS=$ac_check_lib_save_LIBS 11421fi 11422{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_svld_dlopen" >&5 11423$as_echo "$ac_cv_lib_svld_dlopen" >&6; } 11424if test "x$ac_cv_lib_svld_dlopen" = x""yes; then : 11425 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld" 11426else 11427 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dld_link in -ldld" >&5 11428$as_echo_n "checking for dld_link in -ldld... " >&6; } 11429if test "${ac_cv_lib_dld_dld_link+set}" = set; then : 11430 $as_echo_n "(cached) " >&6 11431else 11432 ac_check_lib_save_LIBS=$LIBS 11433LIBS="-ldld $LIBS" 11434if test x$gcc_no_link = xyes; then 11435 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 11436fi 11437cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11438/* end confdefs.h. */ 11439 11440/* Override any GCC internal prototype to avoid an error. 11441 Use char because int might match the return type of a GCC 11442 builtin and then its argument prototype would still apply. */ 11443#ifdef __cplusplus 11444extern "C" 11445#endif 11446char dld_link (); 11447int 11448main () 11449{ 11450return dld_link (); 11451 ; 11452 return 0; 11453} 11454_ACEOF 11455if ac_fn_c_try_link "$LINENO"; then : 11456 ac_cv_lib_dld_dld_link=yes 11457else 11458 ac_cv_lib_dld_dld_link=no 11459fi 11460rm -f core conftest.err conftest.$ac_objext \ 11461 conftest$ac_exeext conftest.$ac_ext 11462LIBS=$ac_check_lib_save_LIBS 11463fi 11464{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_dld_link" >&5 11465$as_echo "$ac_cv_lib_dld_dld_link" >&6; } 11466if test "x$ac_cv_lib_dld_dld_link" = x""yes; then : 11467 lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld" 11468fi 11469 11470 11471fi 11472 11473 11474fi 11475 11476 11477fi 11478 11479 11480fi 11481 11482 11483fi 11484 11485 ;; 11486 esac 11487 11488 if test "x$lt_cv_dlopen" != xno; then 11489 enable_dlopen=yes 11490 else 11491 enable_dlopen=no 11492 fi 11493 11494 case $lt_cv_dlopen in 11495 dlopen) 11496 save_CPPFLAGS="$CPPFLAGS" 11497 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H" 11498 11499 save_LDFLAGS="$LDFLAGS" 11500 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\" 11501 11502 save_LIBS="$LIBS" 11503 LIBS="$lt_cv_dlopen_libs $LIBS" 11504 11505 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a program can dlopen itself" >&5 11506$as_echo_n "checking whether a program can dlopen itself... " >&6; } 11507if test "${lt_cv_dlopen_self+set}" = set; then : 11508 $as_echo_n "(cached) " >&6 11509else 11510 if test "$cross_compiling" = yes; then : 11511 lt_cv_dlopen_self=cross 11512else 11513 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 11514 lt_status=$lt_dlunknown 11515 cat > conftest.$ac_ext <<_LT_EOF 11516#line 11516 "configure" 11517#include "confdefs.h" 11518 11519#if HAVE_DLFCN_H 11520#include <dlfcn.h> 11521#endif 11522 11523#include <stdio.h> 11524 11525#ifdef RTLD_GLOBAL 11526# define LT_DLGLOBAL RTLD_GLOBAL 11527#else 11528# ifdef DL_GLOBAL 11529# define LT_DLGLOBAL DL_GLOBAL 11530# else 11531# define LT_DLGLOBAL 0 11532# endif 11533#endif 11534 11535/* We may have to define LT_DLLAZY_OR_NOW in the command line if we 11536 find out it does not work in some platform. */ 11537#ifndef LT_DLLAZY_OR_NOW 11538# ifdef RTLD_LAZY 11539# define LT_DLLAZY_OR_NOW RTLD_LAZY 11540# else 11541# ifdef DL_LAZY 11542# define LT_DLLAZY_OR_NOW DL_LAZY 11543# else 11544# ifdef RTLD_NOW 11545# define LT_DLLAZY_OR_NOW RTLD_NOW 11546# else 11547# ifdef DL_NOW 11548# define LT_DLLAZY_OR_NOW DL_NOW 11549# else 11550# define LT_DLLAZY_OR_NOW 0 11551# endif 11552# endif 11553# endif 11554# endif 11555#endif 11556 11557/* When -fvisbility=hidden is used, assume the code has been annotated 11558 correspondingly for the symbols needed. */ 11559#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3)) 11560void fnord () __attribute__((visibility("default"))); 11561#endif 11562 11563void fnord () { int i=42; } 11564int main () 11565{ 11566 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW); 11567 int status = $lt_dlunknown; 11568 11569 if (self) 11570 { 11571 if (dlsym (self,"fnord")) status = $lt_dlno_uscore; 11572 else 11573 { 11574 if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore; 11575 else puts (dlerror ()); 11576 } 11577 /* dlclose (self); */ 11578 } 11579 else 11580 puts (dlerror ()); 11581 11582 return status; 11583} 11584_LT_EOF 11585 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 11586 (eval $ac_link) 2>&5 11587 ac_status=$? 11588 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 11589 test $ac_status = 0; } && test -s conftest${ac_exeext} 2>/dev/null; then 11590 (./conftest; exit; ) >&5 2>/dev/null 11591 lt_status=$? 11592 case x$lt_status in 11593 x$lt_dlno_uscore) lt_cv_dlopen_self=yes ;; 11594 x$lt_dlneed_uscore) lt_cv_dlopen_self=yes ;; 11595 x$lt_dlunknown|x*) lt_cv_dlopen_self=no ;; 11596 esac 11597 else : 11598 # compilation failed 11599 lt_cv_dlopen_self=no 11600 fi 11601fi 11602rm -fr conftest* 11603 11604 11605fi 11606{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_dlopen_self" >&5 11607$as_echo "$lt_cv_dlopen_self" >&6; } 11608 11609 if test "x$lt_cv_dlopen_self" = xyes; then 11610 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\" 11611 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a statically linked program can dlopen itself" >&5 11612$as_echo_n "checking whether a statically linked program can dlopen itself... " >&6; } 11613if test "${lt_cv_dlopen_self_static+set}" = set; then : 11614 $as_echo_n "(cached) " >&6 11615else 11616 if test "$cross_compiling" = yes; then : 11617 lt_cv_dlopen_self_static=cross 11618else 11619 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 11620 lt_status=$lt_dlunknown 11621 cat > conftest.$ac_ext <<_LT_EOF 11622#line 11622 "configure" 11623#include "confdefs.h" 11624 11625#if HAVE_DLFCN_H 11626#include <dlfcn.h> 11627#endif 11628 11629#include <stdio.h> 11630 11631#ifdef RTLD_GLOBAL 11632# define LT_DLGLOBAL RTLD_GLOBAL 11633#else 11634# ifdef DL_GLOBAL 11635# define LT_DLGLOBAL DL_GLOBAL 11636# else 11637# define LT_DLGLOBAL 0 11638# endif 11639#endif 11640 11641/* We may have to define LT_DLLAZY_OR_NOW in the command line if we 11642 find out it does not work in some platform. */ 11643#ifndef LT_DLLAZY_OR_NOW 11644# ifdef RTLD_LAZY 11645# define LT_DLLAZY_OR_NOW RTLD_LAZY 11646# else 11647# ifdef DL_LAZY 11648# define LT_DLLAZY_OR_NOW DL_LAZY 11649# else 11650# ifdef RTLD_NOW 11651# define LT_DLLAZY_OR_NOW RTLD_NOW 11652# else 11653# ifdef DL_NOW 11654# define LT_DLLAZY_OR_NOW DL_NOW 11655# else 11656# define LT_DLLAZY_OR_NOW 0 11657# endif 11658# endif 11659# endif 11660# endif 11661#endif 11662 11663/* When -fvisbility=hidden is used, assume the code has been annotated 11664 correspondingly for the symbols needed. */ 11665#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3)) 11666void fnord () __attribute__((visibility("default"))); 11667#endif 11668 11669void fnord () { int i=42; } 11670int main () 11671{ 11672 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW); 11673 int status = $lt_dlunknown; 11674 11675 if (self) 11676 { 11677 if (dlsym (self,"fnord")) status = $lt_dlno_uscore; 11678 else 11679 { 11680 if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore; 11681 else puts (dlerror ()); 11682 } 11683 /* dlclose (self); */ 11684 } 11685 else 11686 puts (dlerror ()); 11687 11688 return status; 11689} 11690_LT_EOF 11691 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 11692 (eval $ac_link) 2>&5 11693 ac_status=$? 11694 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 11695 test $ac_status = 0; } && test -s conftest${ac_exeext} 2>/dev/null; then 11696 (./conftest; exit; ) >&5 2>/dev/null 11697 lt_status=$? 11698 case x$lt_status in 11699 x$lt_dlno_uscore) lt_cv_dlopen_self_static=yes ;; 11700 x$lt_dlneed_uscore) lt_cv_dlopen_self_static=yes ;; 11701 x$lt_dlunknown|x*) lt_cv_dlopen_self_static=no ;; 11702 esac 11703 else : 11704 # compilation failed 11705 lt_cv_dlopen_self_static=no 11706 fi 11707fi 11708rm -fr conftest* 11709 11710 11711fi 11712{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_dlopen_self_static" >&5 11713$as_echo "$lt_cv_dlopen_self_static" >&6; } 11714 fi 11715 11716 CPPFLAGS="$save_CPPFLAGS" 11717 LDFLAGS="$save_LDFLAGS" 11718 LIBS="$save_LIBS" 11719 ;; 11720 esac 11721 11722 case $lt_cv_dlopen_self in 11723 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;; 11724 *) enable_dlopen_self=unknown ;; 11725 esac 11726 11727 case $lt_cv_dlopen_self_static in 11728 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;; 11729 *) enable_dlopen_self_static=unknown ;; 11730 esac 11731fi 11732 11733 11734 11735 11736 11737 11738 11739 11740 11741 11742 11743 11744 11745 11746 11747 11748 11749striplib= 11750old_striplib= 11751{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stripping libraries is possible" >&5 11752$as_echo_n "checking whether stripping libraries is possible... " >&6; } 11753if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then 11754 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug" 11755 test -z "$striplib" && striplib="$STRIP --strip-unneeded" 11756 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 11757$as_echo "yes" >&6; } 11758else 11759# FIXME - insert some real tests, host_os isn't really good enough 11760 case $host_os in 11761 darwin*) 11762 if test -n "$STRIP" ; then 11763 striplib="$STRIP -x" 11764 old_striplib="$STRIP -S" 11765 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 11766$as_echo "yes" >&6; } 11767 else 11768 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 11769$as_echo "no" >&6; } 11770 fi 11771 ;; 11772 *) 11773 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 11774$as_echo "no" >&6; } 11775 ;; 11776 esac 11777fi 11778 11779 11780 11781 11782 11783 11784 11785 11786 11787 11788 11789 11790 # Report which library types will actually be built 11791 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if libtool supports shared libraries" >&5 11792$as_echo_n "checking if libtool supports shared libraries... " >&6; } 11793 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $can_build_shared" >&5 11794$as_echo "$can_build_shared" >&6; } 11795 11796 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build shared libraries" >&5 11797$as_echo_n "checking whether to build shared libraries... " >&6; } 11798 test "$can_build_shared" = "no" && enable_shared=no 11799 11800 # On AIX, shared libraries and static libraries use the same namespace, and 11801 # are all built from PIC. 11802 case $host_os in 11803 aix3*) 11804 test "$enable_shared" = yes && enable_static=no 11805 if test -n "$RANLIB"; then 11806 archive_cmds="$archive_cmds~\$RANLIB \$lib" 11807 postinstall_cmds='$RANLIB $lib' 11808 fi 11809 ;; 11810 11811 aix[4-9]*) 11812 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then 11813 test "$enable_shared" = yes && enable_static=no 11814 fi 11815 ;; 11816 esac 11817 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_shared" >&5 11818$as_echo "$enable_shared" >&6; } 11819 11820 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build static libraries" >&5 11821$as_echo_n "checking whether to build static libraries... " >&6; } 11822 # Make sure either enable_shared or enable_static is yes. 11823 test "$enable_shared" = yes || enable_static=yes 11824 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_static" >&5 11825$as_echo "$enable_static" >&6; } 11826 11827 11828 11829 11830fi 11831ac_ext=c 11832ac_cpp='$CPP $CPPFLAGS' 11833ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 11834ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 11835ac_compiler_gnu=$ac_cv_c_compiler_gnu 11836 11837CC="$lt_save_CC" 11838 11839 if test -n "$CXX" && ( test "X$CXX" != "Xno" && 11840 ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) || 11841 (test "X$CXX" != "Xg++"))) ; then 11842 ac_ext=cpp 11843ac_cpp='$CXXCPP $CPPFLAGS' 11844ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 11845ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 11846ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 11847{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C++ preprocessor" >&5 11848$as_echo_n "checking how to run the C++ preprocessor... " >&6; } 11849if test -z "$CXXCPP"; then 11850 if test "${ac_cv_prog_CXXCPP+set}" = set; then : 11851 $as_echo_n "(cached) " >&6 11852else 11853 # Double quotes because CXXCPP needs to be expanded 11854 for CXXCPP in "$CXX -E" "/lib/cpp" 11855 do 11856 ac_preproc_ok=false 11857for ac_cxx_preproc_warn_flag in '' yes 11858do 11859 # Use a header file that comes with gcc, so configuring glibc 11860 # with a fresh cross-compiler works. 11861 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 11862 # <limits.h> exists even on freestanding compilers. 11863 # On the NeXT, cc -E runs the code through the compiler's parser, 11864 # not just through cpp. "Syntax error" is here to catch this case. 11865 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11866/* end confdefs.h. */ 11867#ifdef __STDC__ 11868# include <limits.h> 11869#else 11870# include <assert.h> 11871#endif 11872 Syntax error 11873_ACEOF 11874if ac_fn_cxx_try_cpp "$LINENO"; then : 11875 11876else 11877 # Broken: fails on valid input. 11878continue 11879fi 11880rm -f conftest.err conftest.$ac_ext 11881 11882 # OK, works on sane cases. Now check whether nonexistent headers 11883 # can be detected and how. 11884 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11885/* end confdefs.h. */ 11886#include <ac_nonexistent.h> 11887_ACEOF 11888if ac_fn_cxx_try_cpp "$LINENO"; then : 11889 # Broken: success on invalid input. 11890continue 11891else 11892 # Passes both tests. 11893ac_preproc_ok=: 11894break 11895fi 11896rm -f conftest.err conftest.$ac_ext 11897 11898done 11899# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 11900rm -f conftest.err conftest.$ac_ext 11901if $ac_preproc_ok; then : 11902 break 11903fi 11904 11905 done 11906 ac_cv_prog_CXXCPP=$CXXCPP 11907 11908fi 11909 CXXCPP=$ac_cv_prog_CXXCPP 11910else 11911 ac_cv_prog_CXXCPP=$CXXCPP 11912fi 11913{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXXCPP" >&5 11914$as_echo "$CXXCPP" >&6; } 11915ac_preproc_ok=false 11916for ac_cxx_preproc_warn_flag in '' yes 11917do 11918 # Use a header file that comes with gcc, so configuring glibc 11919 # with a fresh cross-compiler works. 11920 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 11921 # <limits.h> exists even on freestanding compilers. 11922 # On the NeXT, cc -E runs the code through the compiler's parser, 11923 # not just through cpp. "Syntax error" is here to catch this case. 11924 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11925/* end confdefs.h. */ 11926#ifdef __STDC__ 11927# include <limits.h> 11928#else 11929# include <assert.h> 11930#endif 11931 Syntax error 11932_ACEOF 11933if ac_fn_cxx_try_cpp "$LINENO"; then : 11934 11935else 11936 # Broken: fails on valid input. 11937continue 11938fi 11939rm -f conftest.err conftest.$ac_ext 11940 11941 # OK, works on sane cases. Now check whether nonexistent headers 11942 # can be detected and how. 11943 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11944/* end confdefs.h. */ 11945#include <ac_nonexistent.h> 11946_ACEOF 11947if ac_fn_cxx_try_cpp "$LINENO"; then : 11948 # Broken: success on invalid input. 11949continue 11950else 11951 # Passes both tests. 11952ac_preproc_ok=: 11953break 11954fi 11955rm -f conftest.err conftest.$ac_ext 11956 11957done 11958# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 11959rm -f conftest.err conftest.$ac_ext 11960if $ac_preproc_ok; then : 11961 11962else 11963 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 11964$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 11965as_fn_error "C++ preprocessor \"$CXXCPP\" fails sanity check 11966See \`config.log' for more details." "$LINENO" 5; } 11967fi 11968 11969ac_ext=c 11970ac_cpp='$CPP $CPPFLAGS' 11971ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 11972ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 11973ac_compiler_gnu=$ac_cv_c_compiler_gnu 11974 11975else 11976 _lt_caught_CXX_error=yes 11977fi 11978 11979ac_ext=cpp 11980ac_cpp='$CXXCPP $CPPFLAGS' 11981ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 11982ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 11983ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 11984 11985archive_cmds_need_lc_CXX=no 11986allow_undefined_flag_CXX= 11987always_export_symbols_CXX=no 11988archive_expsym_cmds_CXX= 11989compiler_needs_object_CXX=no 11990export_dynamic_flag_spec_CXX= 11991hardcode_direct_CXX=no 11992hardcode_direct_absolute_CXX=no 11993hardcode_libdir_flag_spec_CXX= 11994hardcode_libdir_flag_spec_ld_CXX= 11995hardcode_libdir_separator_CXX= 11996hardcode_minus_L_CXX=no 11997hardcode_shlibpath_var_CXX=unsupported 11998hardcode_automatic_CXX=no 11999inherit_rpath_CXX=no 12000module_cmds_CXX= 12001module_expsym_cmds_CXX= 12002link_all_deplibs_CXX=unknown 12003old_archive_cmds_CXX=$old_archive_cmds 12004reload_flag_CXX=$reload_flag 12005reload_cmds_CXX=$reload_cmds 12006no_undefined_flag_CXX= 12007whole_archive_flag_spec_CXX= 12008enable_shared_with_static_runtimes_CXX=no 12009 12010# Source file extension for C++ test sources. 12011ac_ext=cpp 12012 12013# Object file extension for compiled C++ test sources. 12014objext=o 12015objext_CXX=$objext 12016 12017# No sense in running all these tests if we already determined that 12018# the CXX compiler isn't working. Some variables (like enable_shared) 12019# are currently assumed to apply to all compilers on this platform, 12020# and will be corrupted by setting them based on a non-working compiler. 12021if test "$_lt_caught_CXX_error" != yes; then 12022 # Code to be used in simple compile tests 12023 lt_simple_compile_test_code="int some_variable = 0;" 12024 12025 # Code to be used in simple link tests 12026 lt_simple_link_test_code='int main(int, char *[]) { return(0); }' 12027 12028 # ltmain only uses $CC for tagged configurations so make sure $CC is set. 12029 12030 12031 12032 12033 12034 12035# If no C compiler was specified, use CC. 12036LTCC=${LTCC-"$CC"} 12037 12038# If no C compiler flags were specified, use CFLAGS. 12039LTCFLAGS=${LTCFLAGS-"$CFLAGS"} 12040 12041# Allow CC to be a program name with arguments. 12042compiler=$CC 12043 12044 12045 # save warnings/boilerplate of simple test code 12046 ac_outfile=conftest.$ac_objext 12047echo "$lt_simple_compile_test_code" >conftest.$ac_ext 12048eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err 12049_lt_compiler_boilerplate=`cat conftest.err` 12050$RM conftest* 12051 12052 ac_outfile=conftest.$ac_objext 12053echo "$lt_simple_link_test_code" >conftest.$ac_ext 12054eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err 12055_lt_linker_boilerplate=`cat conftest.err` 12056$RM -r conftest* 12057 12058 12059 # Allow CC to be a program name with arguments. 12060 lt_save_CC=$CC 12061 lt_save_LD=$LD 12062 lt_save_GCC=$GCC 12063 GCC=$GXX 12064 lt_save_with_gnu_ld=$with_gnu_ld 12065 lt_save_path_LD=$lt_cv_path_LD 12066 if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then 12067 lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx 12068 else 12069 $as_unset lt_cv_prog_gnu_ld 12070 fi 12071 if test -n "${lt_cv_path_LDCXX+set}"; then 12072 lt_cv_path_LD=$lt_cv_path_LDCXX 12073 else 12074 $as_unset lt_cv_path_LD 12075 fi 12076 test -z "${LDCXX+set}" || LD=$LDCXX 12077 CC=${CXX-"c++"} 12078 compiler=$CC 12079 compiler_CXX=$CC 12080 for cc_temp in $compiler""; do 12081 case $cc_temp in 12082 compile | *[\\/]compile | ccache | *[\\/]ccache ) ;; 12083 distcc | *[\\/]distcc | purify | *[\\/]purify ) ;; 12084 \-*) ;; 12085 *) break;; 12086 esac 12087done 12088cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"` 12089 12090 12091 if test -n "$compiler"; then 12092 # We don't want -fno-exception when compiling C++ code, so set the 12093 # no_builtin_flag separately 12094 if test "$GXX" = yes; then 12095 lt_prog_compiler_no_builtin_flag_CXX=' -fno-builtin' 12096 else 12097 lt_prog_compiler_no_builtin_flag_CXX= 12098 fi 12099 12100 if test "$GXX" = yes; then 12101 # Set up default GNU C++ configuration 12102 12103 12104 12105# Check whether --with-gnu-ld was given. 12106if test "${with_gnu_ld+set}" = set; then : 12107 withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes 12108else 12109 with_gnu_ld=no 12110fi 12111 12112ac_prog=ld 12113if test "$GCC" = yes; then 12114 # Check if gcc -print-prog-name=ld gives a path. 12115 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5 12116$as_echo_n "checking for ld used by $CC... " >&6; } 12117 case $host in 12118 *-*-mingw*) 12119 # gcc leaves a trailing carriage return which upsets mingw 12120 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 12121 *) 12122 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 12123 esac 12124 case $ac_prog in 12125 # Accept absolute paths. 12126 [\\/]* | ?:[\\/]*) 12127 re_direlt='/[^/][^/]*/\.\./' 12128 # Canonicalize the pathname of ld 12129 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'` 12130 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do 12131 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"` 12132 done 12133 test -z "$LD" && LD="$ac_prog" 12134 ;; 12135 "") 12136 # If it fails, then pretend we aren't using GCC. 12137 ac_prog=ld 12138 ;; 12139 *) 12140 # If it is relative, then search for the first ld in PATH. 12141 with_gnu_ld=unknown 12142 ;; 12143 esac 12144elif test "$with_gnu_ld" = yes; then 12145 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 12146$as_echo_n "checking for GNU ld... " >&6; } 12147else 12148 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 12149$as_echo_n "checking for non-GNU ld... " >&6; } 12150fi 12151if test "${lt_cv_path_LD+set}" = set; then : 12152 $as_echo_n "(cached) " >&6 12153else 12154 if test -z "$LD"; then 12155 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 12156 for ac_dir in $PATH; do 12157 IFS="$lt_save_ifs" 12158 test -z "$ac_dir" && ac_dir=. 12159 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 12160 lt_cv_path_LD="$ac_dir/$ac_prog" 12161 # Check to see if the program is GNU ld. I'd rather use --version, 12162 # but apparently some variants of GNU ld only accept -v. 12163 # Break only if it was the GNU/non-GNU ld that we prefer. 12164 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in 12165 *GNU* | *'with BFD'*) 12166 test "$with_gnu_ld" != no && break 12167 ;; 12168 *) 12169 test "$with_gnu_ld" != yes && break 12170 ;; 12171 esac 12172 fi 12173 done 12174 IFS="$lt_save_ifs" 12175else 12176 lt_cv_path_LD="$LD" # Let the user override the test with a path. 12177fi 12178fi 12179 12180LD="$lt_cv_path_LD" 12181if test -n "$LD"; then 12182 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 12183$as_echo "$LD" >&6; } 12184else 12185 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 12186$as_echo "no" >&6; } 12187fi 12188test -z "$LD" && as_fn_error "no acceptable ld found in \$PATH" "$LINENO" 5 12189{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 12190$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } 12191if test "${lt_cv_prog_gnu_ld+set}" = set; then : 12192 $as_echo_n "(cached) " >&6 12193else 12194 # I'd rather use --version here, but apparently some GNU lds only accept -v. 12195case `$LD -v 2>&1 </dev/null` in 12196*GNU* | *'with BFD'*) 12197 lt_cv_prog_gnu_ld=yes 12198 ;; 12199*) 12200 lt_cv_prog_gnu_ld=no 12201 ;; 12202esac 12203fi 12204{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5 12205$as_echo "$lt_cv_prog_gnu_ld" >&6; } 12206with_gnu_ld=$lt_cv_prog_gnu_ld 12207 12208 12209 12210 12211 12212 12213 12214 # Check if GNU C++ uses GNU ld as the underlying linker, since the 12215 # archiving commands below assume that GNU ld is being used. 12216 if test "$with_gnu_ld" = yes; then 12217 archive_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' 12218 archive_expsym_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 12219 12220 hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' 12221 export_dynamic_flag_spec_CXX='${wl}--export-dynamic' 12222 12223 # If archive_cmds runs LD, not CC, wlarc should be empty 12224 # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to 12225 # investigate it a little bit more. (MM) 12226 wlarc='${wl}' 12227 12228 # ancient GNU ld didn't support --whole-archive et. al. 12229 if eval "`$CC -print-prog-name=ld` --help 2>&1" | 12230 $GREP 'no-whole-archive' > /dev/null; then 12231 whole_archive_flag_spec_CXX="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' 12232 else 12233 whole_archive_flag_spec_CXX= 12234 fi 12235 else 12236 with_gnu_ld=no 12237 wlarc= 12238 12239 # A generic and very simple default shared library creation 12240 # command for GNU C++ for the case where it uses the native 12241 # linker, instead of GNU ld. If possible, this setting should 12242 # overridden to take advantage of the native linker features on 12243 # the platform it is being used on. 12244 archive_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib' 12245 fi 12246 12247 # Commands to make compiler produce verbose output that lists 12248 # what "hidden" libraries, object files and flags are used when 12249 # linking a shared library. 12250 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' 12251 12252 else 12253 GXX=no 12254 with_gnu_ld=no 12255 wlarc= 12256 fi 12257 12258 # PORTME: fill in a description of your system's C++ link characteristics 12259 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5 12260$as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; } 12261 ld_shlibs_CXX=yes 12262 case $host_os in 12263 aix3*) 12264 # FIXME: insert proper C++ library support 12265 ld_shlibs_CXX=no 12266 ;; 12267 aix[4-9]*) 12268 if test "$host_cpu" = ia64; then 12269 # On IA64, the linker does run time linking by default, so we don't 12270 # have to do anything special. 12271 aix_use_runtimelinking=no 12272 exp_sym_flag='-Bexport' 12273 no_entry_flag="" 12274 else 12275 aix_use_runtimelinking=no 12276 12277 # Test if we are trying to use run time linking or normal 12278 # AIX style linking. If -brtl is somewhere in LDFLAGS, we 12279 # need to do runtime linking. 12280 case $host_os in aix4.[23]|aix4.[23].*|aix[5-9]*) 12281 for ld_flag in $LDFLAGS; do 12282 case $ld_flag in 12283 *-brtl*) 12284 aix_use_runtimelinking=yes 12285 break 12286 ;; 12287 esac 12288 done 12289 ;; 12290 esac 12291 12292 exp_sym_flag='-bexport' 12293 no_entry_flag='-bnoentry' 12294 fi 12295 12296 # When large executables or shared objects are built, AIX ld can 12297 # have problems creating the table of contents. If linking a library 12298 # or program results in "error TOC overflow" add -mminimal-toc to 12299 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not 12300 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. 12301 12302 archive_cmds_CXX='' 12303 hardcode_direct_CXX=yes 12304 hardcode_direct_absolute_CXX=yes 12305 hardcode_libdir_separator_CXX=':' 12306 link_all_deplibs_CXX=yes 12307 file_list_spec_CXX='${wl}-f,' 12308 12309 if test "$GXX" = yes; then 12310 case $host_os in aix4.[012]|aix4.[012].*) 12311 # We only want to do this on AIX 4.2 and lower, the check 12312 # below for broken collect2 doesn't work under 4.3+ 12313 collect2name=`${CC} -print-prog-name=collect2` 12314 if test -f "$collect2name" && 12315 strings "$collect2name" | $GREP resolve_lib_name >/dev/null 12316 then 12317 # We have reworked collect2 12318 : 12319 else 12320 # We have old collect2 12321 hardcode_direct_CXX=unsupported 12322 # It fails to find uninstalled libraries when the uninstalled 12323 # path is not listed in the libpath. Setting hardcode_minus_L 12324 # to unsupported forces relinking 12325 hardcode_minus_L_CXX=yes 12326 hardcode_libdir_flag_spec_CXX='-L$libdir' 12327 hardcode_libdir_separator_CXX= 12328 fi 12329 esac 12330 shared_flag='-shared' 12331 if test "$aix_use_runtimelinking" = yes; then 12332 shared_flag="$shared_flag "'${wl}-G' 12333 fi 12334 else 12335 # not using gcc 12336 if test "$host_cpu" = ia64; then 12337 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release 12338 # chokes on -Wl,-G. The following line is correct: 12339 shared_flag='-G' 12340 else 12341 if test "$aix_use_runtimelinking" = yes; then 12342 shared_flag='${wl}-G' 12343 else 12344 shared_flag='${wl}-bM:SRE' 12345 fi 12346 fi 12347 fi 12348 12349 export_dynamic_flag_spec_CXX='${wl}-bexpall' 12350 # It seems that -bexpall does not export symbols beginning with 12351 # underscore (_), so it is better to generate a list of symbols to 12352 # export. 12353 always_export_symbols_CXX=yes 12354 if test "$aix_use_runtimelinking" = yes; then 12355 # Warning - without using the other runtime loading flags (-brtl), 12356 # -berok will link without error, but may produce a broken library. 12357 allow_undefined_flag_CXX='-berok' 12358 # Determine the default libpath from the value encoded in an empty 12359 # executable. 12360 if test x$gcc_no_link = xyes; then 12361 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 12362fi 12363cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12364/* end confdefs.h. */ 12365 12366int 12367main () 12368{ 12369 12370 ; 12371 return 0; 12372} 12373_ACEOF 12374if ac_fn_cxx_try_link "$LINENO"; then : 12375 12376lt_aix_libpath_sed=' 12377 /Import File Strings/,/^$/ { 12378 /^0/ { 12379 s/^0 *\(.*\)$/\1/ 12380 p 12381 } 12382 }' 12383aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 12384# Check for a 64-bit object if we didn't find anything. 12385if test -z "$aix_libpath"; then 12386 aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 12387fi 12388fi 12389rm -f core conftest.err conftest.$ac_objext \ 12390 conftest$ac_exeext conftest.$ac_ext 12391if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi 12392 12393 hardcode_libdir_flag_spec_CXX='${wl}-blibpath:$libdir:'"$aix_libpath" 12394 12395 archive_expsym_cmds_CXX='$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 $shared_flag" 12396 else 12397 if test "$host_cpu" = ia64; then 12398 hardcode_libdir_flag_spec_CXX='${wl}-R $libdir:/usr/lib:/lib' 12399 allow_undefined_flag_CXX="-z nodefs" 12400 archive_expsym_cmds_CXX="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols" 12401 else 12402 # Determine the default libpath from the value encoded in an 12403 # empty executable. 12404 if test x$gcc_no_link = xyes; then 12405 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 12406fi 12407cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12408/* end confdefs.h. */ 12409 12410int 12411main () 12412{ 12413 12414 ; 12415 return 0; 12416} 12417_ACEOF 12418if ac_fn_cxx_try_link "$LINENO"; then : 12419 12420lt_aix_libpath_sed=' 12421 /Import File Strings/,/^$/ { 12422 /^0/ { 12423 s/^0 *\(.*\)$/\1/ 12424 p 12425 } 12426 }' 12427aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 12428# Check for a 64-bit object if we didn't find anything. 12429if test -z "$aix_libpath"; then 12430 aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 12431fi 12432fi 12433rm -f core conftest.err conftest.$ac_objext \ 12434 conftest$ac_exeext conftest.$ac_ext 12435if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi 12436 12437 hardcode_libdir_flag_spec_CXX='${wl}-blibpath:$libdir:'"$aix_libpath" 12438 # Warning - without using the other run time loading flags, 12439 # -berok will link without error, but may produce a broken library. 12440 no_undefined_flag_CXX=' ${wl}-bernotok' 12441 allow_undefined_flag_CXX=' ${wl}-berok' 12442 if test "$with_gnu_ld" = yes; then 12443 # We only use this code for GNU lds that support --whole-archive. 12444 whole_archive_flag_spec_CXX='${wl}--whole-archive$convenience ${wl}--no-whole-archive' 12445 else 12446 # Exported symbols can be pulled into shared objects from archives 12447 whole_archive_flag_spec_CXX='$convenience' 12448 fi 12449 archive_cmds_need_lc_CXX=yes 12450 # This is similar to how AIX traditionally builds its shared 12451 # libraries. 12452 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' 12453 fi 12454 fi 12455 ;; 12456 12457 beos*) 12458 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 12459 allow_undefined_flag_CXX=unsupported 12460 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc 12461 # support --undefined. This deserves some investigation. FIXME 12462 archive_cmds_CXX='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 12463 else 12464 ld_shlibs_CXX=no 12465 fi 12466 ;; 12467 12468 chorus*) 12469 case $cc_basename in 12470 *) 12471 # FIXME: insert proper C++ library support 12472 ld_shlibs_CXX=no 12473 ;; 12474 esac 12475 ;; 12476 12477 cygwin* | mingw* | pw32* | cegcc*) 12478 # _LT_TAGVAR(hardcode_libdir_flag_spec, CXX) is actually meaningless, 12479 # as there is no search path for DLLs. 12480 hardcode_libdir_flag_spec_CXX='-L$libdir' 12481 export_dynamic_flag_spec_CXX='${wl}--export-all-symbols' 12482 allow_undefined_flag_CXX=unsupported 12483 always_export_symbols_CXX=no 12484 enable_shared_with_static_runtimes_CXX=yes 12485 12486 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then 12487 archive_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' 12488 # If the export-symbols file already is a .def file (1st line 12489 # is EXPORTS), use it as is; otherwise, prepend... 12490 archive_expsym_cmds_CXX='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then 12491 cp $export_symbols $output_objdir/$soname.def; 12492 else 12493 echo EXPORTS > $output_objdir/$soname.def; 12494 cat $export_symbols >> $output_objdir/$soname.def; 12495 fi~ 12496 $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 $lib' 12497 else 12498 ld_shlibs_CXX=no 12499 fi 12500 ;; 12501 darwin* | rhapsody*) 12502 12503 12504 archive_cmds_need_lc_CXX=no 12505 hardcode_direct_CXX=no 12506 hardcode_automatic_CXX=yes 12507 hardcode_shlibpath_var_CXX=unsupported 12508 if test "$lt_cv_ld_force_load" = "yes"; then 12509 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 \"$new_convenience\"`' 12510 else 12511 whole_archive_flag_spec_CXX='' 12512 fi 12513 link_all_deplibs_CXX=yes 12514 allow_undefined_flag_CXX="$_lt_dar_allow_undefined" 12515 case $cc_basename in 12516 ifort*) _lt_dar_can_shared=yes ;; 12517 *) _lt_dar_can_shared=$GCC ;; 12518 esac 12519 if test "$_lt_dar_can_shared" = "yes"; then 12520 output_verbose_link_cmd=func_echo_all 12521 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}" 12522 module_cmds_CXX="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}" 12523 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}${_lt_dsymutil}" 12524 module_expsym_cmds_CXX="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}" 12525 if test "$lt_cv_apple_cc_single_mod" != "yes"; then 12526 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${_lt_dsymutil}" 12527 archive_expsym_cmds_CXX="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dar_export_syms}${_lt_dsymutil}" 12528 fi 12529 12530 else 12531 ld_shlibs_CXX=no 12532 fi 12533 12534 ;; 12535 12536 dgux*) 12537 case $cc_basename in 12538 ec++*) 12539 # FIXME: insert proper C++ library support 12540 ld_shlibs_CXX=no 12541 ;; 12542 ghcx*) 12543 # Green Hills C++ Compiler 12544 # FIXME: insert proper C++ library support 12545 ld_shlibs_CXX=no 12546 ;; 12547 *) 12548 # FIXME: insert proper C++ library support 12549 ld_shlibs_CXX=no 12550 ;; 12551 esac 12552 ;; 12553 12554 freebsd2.*) 12555 # C++ shared libraries reported to be fairly broken before 12556 # switch to ELF 12557 ld_shlibs_CXX=no 12558 ;; 12559 12560 freebsd-elf*) 12561 archive_cmds_need_lc_CXX=no 12562 ;; 12563 12564 freebsd* | dragonfly*) 12565 # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF 12566 # conventions 12567 ld_shlibs_CXX=yes 12568 ;; 12569 12570 gnu*) 12571 ;; 12572 12573 haiku*) 12574 archive_cmds_CXX='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 12575 link_all_deplibs_CXX=yes 12576 ;; 12577 12578 hpux9*) 12579 hardcode_libdir_flag_spec_CXX='${wl}+b ${wl}$libdir' 12580 hardcode_libdir_separator_CXX=: 12581 export_dynamic_flag_spec_CXX='${wl}-E' 12582 hardcode_direct_CXX=yes 12583 hardcode_minus_L_CXX=yes # Not in the search PATH, 12584 # but as the default 12585 # location of the library. 12586 12587 case $cc_basename in 12588 CC*) 12589 # FIXME: insert proper C++ library support 12590 ld_shlibs_CXX=no 12591 ;; 12592 aCC*) 12593 archive_cmds_CXX='$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 $lib' 12594 # Commands to make compiler produce verbose output that lists 12595 # what "hidden" libraries, object files and flags are used when 12596 # linking a shared library. 12597 # 12598 # There doesn't appear to be a way to prevent this compiler from 12599 # explicitly linking system object files so we need to strip them 12600 # from the output so that they don't get included in the library 12601 # dependencies. 12602 output_verbose_link_cmd='templist=`($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"' 12603 ;; 12604 *) 12605 if test "$GXX" = yes; then 12606 archive_cmds_CXX='$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' 12607 else 12608 # FIXME: insert proper C++ library support 12609 ld_shlibs_CXX=no 12610 fi 12611 ;; 12612 esac 12613 ;; 12614 12615 hpux10*|hpux11*) 12616 if test $with_gnu_ld = no; then 12617 hardcode_libdir_flag_spec_CXX='${wl}+b ${wl}$libdir' 12618 hardcode_libdir_separator_CXX=: 12619 12620 case $host_cpu in 12621 hppa*64*|ia64*) 12622 ;; 12623 *) 12624 export_dynamic_flag_spec_CXX='${wl}-E' 12625 ;; 12626 esac 12627 fi 12628 case $host_cpu in 12629 hppa*64*|ia64*) 12630 hardcode_direct_CXX=no 12631 hardcode_shlibpath_var_CXX=no 12632 ;; 12633 *) 12634 hardcode_direct_CXX=yes 12635 hardcode_direct_absolute_CXX=yes 12636 hardcode_minus_L_CXX=yes # Not in the search PATH, 12637 # but as the default 12638 # location of the library. 12639 ;; 12640 esac 12641 12642 case $cc_basename in 12643 CC*) 12644 # FIXME: insert proper C++ library support 12645 ld_shlibs_CXX=no 12646 ;; 12647 aCC*) 12648 case $host_cpu in 12649 hppa*64*) 12650 archive_cmds_CXX='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 12651 ;; 12652 ia64*) 12653 archive_cmds_CXX='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 12654 ;; 12655 *) 12656 archive_cmds_CXX='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 12657 ;; 12658 esac 12659 # Commands to make compiler produce verbose output that lists 12660 # what "hidden" libraries, object files and flags are used when 12661 # linking a shared library. 12662 # 12663 # There doesn't appear to be a way to prevent this compiler from 12664 # explicitly linking system object files so we need to strip them 12665 # from the output so that they don't get included in the library 12666 # dependencies. 12667 output_verbose_link_cmd='templist=`($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"' 12668 ;; 12669 *) 12670 if test "$GXX" = yes; then 12671 if test $with_gnu_ld = no; then 12672 case $host_cpu in 12673 hppa*64*) 12674 archive_cmds_CXX='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 12675 ;; 12676 ia64*) 12677 archive_cmds_CXX='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 12678 ;; 12679 *) 12680 archive_cmds_CXX='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 12681 ;; 12682 esac 12683 fi 12684 else 12685 # FIXME: insert proper C++ library support 12686 ld_shlibs_CXX=no 12687 fi 12688 ;; 12689 esac 12690 ;; 12691 12692 interix[3-9]*) 12693 hardcode_direct_CXX=no 12694 hardcode_shlibpath_var_CXX=no 12695 hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' 12696 export_dynamic_flag_spec_CXX='${wl}-E' 12697 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc. 12698 # Instead, shared libraries are loaded at an image base (0x10000000 by 12699 # default) and relocated if they conflict, which is a slow very memory 12700 # consuming and fragmenting process. To avoid this, we pick a random, 12701 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link 12702 # time. Moving up from 0x10000000 also allows more sbrk(2) space. 12703 archive_cmds_CXX='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' 12704 archive_expsym_cmds_CXX='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' 12705 ;; 12706 irix5* | irix6*) 12707 case $cc_basename in 12708 CC*) 12709 # SGI C++ 12710 archive_cmds_CXX='$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 $lib' 12711 12712 # Archives containing C++ object files must be created using 12713 # "CC -ar", where "CC" is the IRIX C++ compiler. This is 12714 # necessary to make sure instantiated templates are included 12715 # in the archive. 12716 old_archive_cmds_CXX='$CC -ar -WR,-u -o $oldlib $oldobjs' 12717 ;; 12718 *) 12719 if test "$GXX" = yes; then 12720 if test "$with_gnu_ld" = no; then 12721 archive_cmds_CXX='$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 $lib' 12722 else 12723 archive_cmds_CXX='$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 $lib' 12724 fi 12725 fi 12726 link_all_deplibs_CXX=yes 12727 ;; 12728 esac 12729 hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' 12730 hardcode_libdir_separator_CXX=: 12731 inherit_rpath_CXX=yes 12732 ;; 12733 12734 linux* | k*bsd*-gnu | kopensolaris*-gnu) 12735 case $cc_basename in 12736 KCC*) 12737 # Kuck and Associates, Inc. (KAI) C++ Compiler 12738 12739 # KCC will only create a shared library if the output file 12740 # ends with ".so" (or ".sl" for HP-UX), so rename the library 12741 # to its proper name (with version) after linking. 12742 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' 12743 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 $lib' 12744 # Commands to make compiler produce verbose output that lists 12745 # what "hidden" libraries, object files and flags are used when 12746 # linking a shared library. 12747 # 12748 # There doesn't appear to be a way to prevent this compiler from 12749 # explicitly linking system object files so we need to strip them 12750 # from the output so that they don't get included in the library 12751 # dependencies. 12752 output_verbose_link_cmd='templist=`$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"' 12753 12754 hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' 12755 export_dynamic_flag_spec_CXX='${wl}--export-dynamic' 12756 12757 # Archives containing C++ object files must be created using 12758 # "CC -Bstatic", where "CC" is the KAI C++ compiler. 12759 old_archive_cmds_CXX='$CC -Bstatic -o $oldlib $oldobjs' 12760 ;; 12761 icpc* | ecpc* ) 12762 # Intel C++ 12763 with_gnu_ld=yes 12764 # version 8.0 and above of icpc choke on multiply defined symbols 12765 # if we add $predep_objects and $postdep_objects, however 7.1 and 12766 # earlier do not add the objects themselves. 12767 case `$CC -V 2>&1` in 12768 *"Version 7."*) 12769 archive_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' 12770 archive_expsym_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 12771 ;; 12772 *) # Version 8.0 or newer 12773 tmp_idyn= 12774 case $host_cpu in 12775 ia64*) tmp_idyn=' -i_dynamic';; 12776 esac 12777 archive_cmds_CXX='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 12778 archive_expsym_cmds_CXX='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 12779 ;; 12780 esac 12781 archive_cmds_need_lc_CXX=no 12782 hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' 12783 export_dynamic_flag_spec_CXX='${wl}--export-dynamic' 12784 whole_archive_flag_spec_CXX='${wl}--whole-archive$convenience ${wl}--no-whole-archive' 12785 ;; 12786 pgCC* | pgcpp*) 12787 # Portland Group C++ compiler 12788 case `$CC -V` in 12789 *pgCC\ [1-5].* | *pgcpp\ [1-5].*) 12790 prelink_cmds_CXX='tpldir=Template.dir~ 12791 rm -rf $tpldir~ 12792 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~ 12793 compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"' 12794 old_archive_cmds_CXX='tpldir=Template.dir~ 12795 rm -rf $tpldir~ 12796 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~ 12797 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~ 12798 $RANLIB $oldlib' 12799 archive_cmds_CXX='tpldir=Template.dir~ 12800 rm -rf $tpldir~ 12801 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~ 12802 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib' 12803 archive_expsym_cmds_CXX='tpldir=Template.dir~ 12804 rm -rf $tpldir~ 12805 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~ 12806 $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 $lib' 12807 ;; 12808 *) # Version 6 and above use weak symbols 12809 archive_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib' 12810 archive_expsym_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib' 12811 ;; 12812 esac 12813 12814 hardcode_libdir_flag_spec_CXX='${wl}--rpath ${wl}$libdir' 12815 export_dynamic_flag_spec_CXX='${wl}--export-dynamic' 12816 whole_archive_flag_spec_CXX='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' 12817 ;; 12818 cxx*) 12819 # Compaq C++ 12820 archive_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' 12821 archive_expsym_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib ${wl}-retain-symbols-file $wl$export_symbols' 12822 12823 runpath_var=LD_RUN_PATH 12824 hardcode_libdir_flag_spec_CXX='-rpath $libdir' 12825 hardcode_libdir_separator_CXX=: 12826 12827 # Commands to make compiler produce verbose output that lists 12828 # what "hidden" libraries, object files and flags are used when 12829 # linking a shared library. 12830 # 12831 # There doesn't appear to be a way to prevent this compiler from 12832 # explicitly linking system object files so we need to strip them 12833 # from the output so that they don't get included in the library 12834 # dependencies. 12835 output_verbose_link_cmd='templist=`$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" | $Xsed' 12836 ;; 12837 xl* | mpixl* | bgxl*) 12838 # IBM XL 8.0 on PPC, with GNU ld 12839 hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' 12840 export_dynamic_flag_spec_CXX='${wl}--export-dynamic' 12841 archive_cmds_CXX='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 12842 if test "x$supports_anon_versioning" = xyes; then 12843 archive_expsym_cmds_CXX='echo "{ global:" > $output_objdir/$libname.ver~ 12844 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ 12845 echo "local: *; };" >> $output_objdir/$libname.ver~ 12846 $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib' 12847 fi 12848 ;; 12849 *) 12850 case `$CC -V 2>&1 | sed 5q` in 12851 *Sun\ C*) 12852 # Sun C++ 5.9 12853 no_undefined_flag_CXX=' -zdefs' 12854 archive_cmds_CXX='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 12855 archive_expsym_cmds_CXX='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file ${wl}$export_symbols' 12856 hardcode_libdir_flag_spec_CXX='-R$libdir' 12857 whole_archive_flag_spec_CXX='${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' 12858 compiler_needs_object_CXX=yes 12859 12860 # Not sure whether something based on 12861 # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 12862 # would be better. 12863 output_verbose_link_cmd='func_echo_all' 12864 12865 # Archives containing C++ object files must be created using 12866 # "CC -xar", where "CC" is the Sun C++ compiler. This is 12867 # necessary to make sure instantiated templates are included 12868 # in the archive. 12869 old_archive_cmds_CXX='$CC -xar -o $oldlib $oldobjs' 12870 ;; 12871 esac 12872 ;; 12873 esac 12874 ;; 12875 12876 lynxos*) 12877 # FIXME: insert proper C++ library support 12878 ld_shlibs_CXX=no 12879 ;; 12880 12881 m88k*) 12882 # FIXME: insert proper C++ library support 12883 ld_shlibs_CXX=no 12884 ;; 12885 12886 mvs*) 12887 case $cc_basename in 12888 cxx*) 12889 # FIXME: insert proper C++ library support 12890 ld_shlibs_CXX=no 12891 ;; 12892 *) 12893 # FIXME: insert proper C++ library support 12894 ld_shlibs_CXX=no 12895 ;; 12896 esac 12897 ;; 12898 12899 netbsd*) 12900 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 12901 archive_cmds_CXX='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags' 12902 wlarc= 12903 hardcode_libdir_flag_spec_CXX='-R$libdir' 12904 hardcode_direct_CXX=yes 12905 hardcode_shlibpath_var_CXX=no 12906 fi 12907 # Workaround some broken pre-1.5 toolchains 12908 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"' 12909 ;; 12910 12911 *nto* | *qnx*) 12912 ld_shlibs_CXX=yes 12913 ;; 12914 12915 openbsd2*) 12916 # C++ shared libraries are fairly broken 12917 ld_shlibs_CXX=no 12918 ;; 12919 12920 openbsd*) 12921 if test -f /usr/libexec/ld.so; then 12922 hardcode_direct_CXX=yes 12923 hardcode_shlibpath_var_CXX=no 12924 hardcode_direct_absolute_CXX=yes 12925 archive_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib' 12926 hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' 12927 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 12928 archive_expsym_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file,$export_symbols -o $lib' 12929 export_dynamic_flag_spec_CXX='${wl}-E' 12930 whole_archive_flag_spec_CXX="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' 12931 fi 12932 output_verbose_link_cmd=func_echo_all 12933 else 12934 ld_shlibs_CXX=no 12935 fi 12936 ;; 12937 12938 osf3* | osf4* | osf5*) 12939 case $cc_basename in 12940 KCC*) 12941 # Kuck and Associates, Inc. (KAI) C++ Compiler 12942 12943 # KCC will only create a shared library if the output file 12944 # ends with ".so" (or ".sl" for HP-UX), so rename the library 12945 # to its proper name (with version) after linking. 12946 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 $lib' 12947 12948 hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' 12949 hardcode_libdir_separator_CXX=: 12950 12951 # Archives containing C++ object files must be created using 12952 # the KAI C++ compiler. 12953 case $host in 12954 osf3*) old_archive_cmds_CXX='$CC -Bstatic -o $oldlib $oldobjs' ;; 12955 *) old_archive_cmds_CXX='$CC -o $oldlib $oldobjs' ;; 12956 esac 12957 ;; 12958 RCC*) 12959 # Rational C++ 2.4.1 12960 # FIXME: insert proper C++ library support 12961 ld_shlibs_CXX=no 12962 ;; 12963 cxx*) 12964 case $host in 12965 osf3*) 12966 allow_undefined_flag_CXX=' ${wl}-expect_unresolved ${wl}\*' 12967 archive_cmds_CXX='$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 $lib' 12968 hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' 12969 ;; 12970 *) 12971 allow_undefined_flag_CXX=' -expect_unresolved \*' 12972 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' 12973 archive_expsym_cmds_CXX='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~ 12974 echo "-hidden">> $lib.exp~ 12975 $CC -shared$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~ 12976 $RM $lib.exp' 12977 hardcode_libdir_flag_spec_CXX='-rpath $libdir' 12978 ;; 12979 esac 12980 12981 hardcode_libdir_separator_CXX=: 12982 12983 # Commands to make compiler produce verbose output that lists 12984 # what "hidden" libraries, object files and flags are used when 12985 # linking a shared library. 12986 # 12987 # There doesn't appear to be a way to prevent this compiler from 12988 # explicitly linking system object files so we need to strip them 12989 # from the output so that they don't get included in the library 12990 # dependencies. 12991 output_verbose_link_cmd='templist=`$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"' 12992 ;; 12993 *) 12994 if test "$GXX" = yes && test "$with_gnu_ld" = no; then 12995 allow_undefined_flag_CXX=' ${wl}-expect_unresolved ${wl}\*' 12996 case $host in 12997 osf3*) 12998 archive_cmds_CXX='$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 $lib' 12999 ;; 13000 *) 13001 archive_cmds_CXX='$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 $lib' 13002 ;; 13003 esac 13004 13005 hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' 13006 hardcode_libdir_separator_CXX=: 13007 13008 # Commands to make compiler produce verbose output that lists 13009 # what "hidden" libraries, object files and flags are used when 13010 # linking a shared library. 13011 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' 13012 13013 else 13014 # FIXME: insert proper C++ library support 13015 ld_shlibs_CXX=no 13016 fi 13017 ;; 13018 esac 13019 ;; 13020 13021 psos*) 13022 # FIXME: insert proper C++ library support 13023 ld_shlibs_CXX=no 13024 ;; 13025 13026 sunos4*) 13027 case $cc_basename in 13028 CC*) 13029 # Sun C++ 4.x 13030 # FIXME: insert proper C++ library support 13031 ld_shlibs_CXX=no 13032 ;; 13033 lcc*) 13034 # Lucid 13035 # FIXME: insert proper C++ library support 13036 ld_shlibs_CXX=no 13037 ;; 13038 *) 13039 # FIXME: insert proper C++ library support 13040 ld_shlibs_CXX=no 13041 ;; 13042 esac 13043 ;; 13044 13045 solaris*) 13046 case $cc_basename in 13047 CC*) 13048 # Sun C++ 4.2, 5.x and Centerline C++ 13049 archive_cmds_need_lc_CXX=yes 13050 no_undefined_flag_CXX=' -zdefs' 13051 archive_cmds_CXX='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 13052 archive_expsym_cmds_CXX='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 13053 $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp' 13054 13055 hardcode_libdir_flag_spec_CXX='-R$libdir' 13056 hardcode_shlibpath_var_CXX=no 13057 case $host_os in 13058 solaris2.[0-5] | solaris2.[0-5].*) ;; 13059 *) 13060 # The compiler driver will combine and reorder linker options, 13061 # but understands `-z linker_flag'. 13062 # Supported since Solaris 2.6 (maybe 2.5.1?) 13063 whole_archive_flag_spec_CXX='-z allextract$convenience -z defaultextract' 13064 ;; 13065 esac 13066 link_all_deplibs_CXX=yes 13067 13068 output_verbose_link_cmd='func_echo_all' 13069 13070 # Archives containing C++ object files must be created using 13071 # "CC -xar", where "CC" is the Sun C++ compiler. This is 13072 # necessary to make sure instantiated templates are included 13073 # in the archive. 13074 old_archive_cmds_CXX='$CC -xar -o $oldlib $oldobjs' 13075 ;; 13076 gcx*) 13077 # Green Hills C++ Compiler 13078 archive_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' 13079 13080 # The C++ compiler must be used to create the archive. 13081 old_archive_cmds_CXX='$CC $LDFLAGS -archive -o $oldlib $oldobjs' 13082 ;; 13083 *) 13084 # GNU C++ compiler with Solaris linker 13085 if test "$GXX" = yes && test "$with_gnu_ld" = no; then 13086 no_undefined_flag_CXX=' ${wl}-z ${wl}defs' 13087 if $CC --version | $GREP -v '^2\.7' > /dev/null; then 13088 archive_cmds_CXX='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' 13089 archive_expsym_cmds_CXX='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 13090 $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp' 13091 13092 # Commands to make compiler produce verbose output that lists 13093 # what "hidden" libraries, object files and flags are used when 13094 # linking a shared library. 13095 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' 13096 else 13097 # g++ 2.7 appears to require `-G' NOT `-shared' on this 13098 # platform. 13099 archive_cmds_CXX='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' 13100 archive_expsym_cmds_CXX='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 13101 $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp' 13102 13103 # Commands to make compiler produce verbose output that lists 13104 # what "hidden" libraries, object files and flags are used when 13105 # linking a shared library. 13106 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' 13107 fi 13108 13109 hardcode_libdir_flag_spec_CXX='${wl}-R $wl$libdir' 13110 case $host_os in 13111 solaris2.[0-5] | solaris2.[0-5].*) ;; 13112 *) 13113 whole_archive_flag_spec_CXX='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract' 13114 ;; 13115 esac 13116 fi 13117 ;; 13118 esac 13119 ;; 13120 13121 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[01].[10]* | unixware7* | sco3.2v5.0.[024]*) 13122 no_undefined_flag_CXX='${wl}-z,text' 13123 archive_cmds_need_lc_CXX=no 13124 hardcode_shlibpath_var_CXX=no 13125 runpath_var='LD_RUN_PATH' 13126 13127 case $cc_basename in 13128 CC*) 13129 archive_cmds_CXX='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13130 archive_expsym_cmds_CXX='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13131 ;; 13132 *) 13133 archive_cmds_CXX='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13134 archive_expsym_cmds_CXX='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13135 ;; 13136 esac 13137 ;; 13138 13139 sysv5* | sco3.2v5* | sco5v6*) 13140 # Note: We can NOT use -z defs as we might desire, because we do not 13141 # link with -lc, and that would cause any symbols used from libc to 13142 # always be unresolved, which means just about no library would 13143 # ever link correctly. If we're not using GNU ld we use -z text 13144 # though, which does catch some bad symbols but isn't as heavy-handed 13145 # as -z defs. 13146 no_undefined_flag_CXX='${wl}-z,text' 13147 allow_undefined_flag_CXX='${wl}-z,nodefs' 13148 archive_cmds_need_lc_CXX=no 13149 hardcode_shlibpath_var_CXX=no 13150 hardcode_libdir_flag_spec_CXX='${wl}-R,$libdir' 13151 hardcode_libdir_separator_CXX=':' 13152 link_all_deplibs_CXX=yes 13153 export_dynamic_flag_spec_CXX='${wl}-Bexport' 13154 runpath_var='LD_RUN_PATH' 13155 13156 case $cc_basename in 13157 CC*) 13158 archive_cmds_CXX='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13159 archive_expsym_cmds_CXX='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13160 old_archive_cmds_CXX='$CC -Tprelink_objects $oldobjs~ 13161 '"$old_archive_cmds_CXX" 13162 reload_cmds_CXX='$CC -Tprelink_objects $reload_objs~ 13163 '"$reload_cmds_CXX" 13164 ;; 13165 *) 13166 archive_cmds_CXX='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13167 archive_expsym_cmds_CXX='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13168 ;; 13169 esac 13170 ;; 13171 13172 tandem*) 13173 case $cc_basename in 13174 NCC*) 13175 # NonStop-UX NCC 3.20 13176 # FIXME: insert proper C++ library support 13177 ld_shlibs_CXX=no 13178 ;; 13179 *) 13180 # FIXME: insert proper C++ library support 13181 ld_shlibs_CXX=no 13182 ;; 13183 esac 13184 ;; 13185 13186 vxworks*) 13187 # FIXME: insert proper C++ library support 13188 ld_shlibs_CXX=no 13189 ;; 13190 13191 *) 13192 # FIXME: insert proper C++ library support 13193 ld_shlibs_CXX=no 13194 ;; 13195 esac 13196 13197 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs_CXX" >&5 13198$as_echo "$ld_shlibs_CXX" >&6; } 13199 test "$ld_shlibs_CXX" = no && can_build_shared=no 13200 13201 GCC_CXX="$GXX" 13202 LD_CXX="$LD" 13203 13204 ## CAVEAT EMPTOR: 13205 ## There is no encapsulation within the following macros, do not change 13206 ## the running order or otherwise move them around unless you know exactly 13207 ## what you are doing... 13208 # Dependencies to place before and after the object being linked: 13209predep_objects_CXX= 13210postdep_objects_CXX= 13211predeps_CXX= 13212postdeps_CXX= 13213compiler_lib_search_path_CXX= 13214 13215cat > conftest.$ac_ext <<_LT_EOF 13216class Foo 13217{ 13218public: 13219 Foo (void) { a = 0; } 13220private: 13221 int a; 13222}; 13223_LT_EOF 13224 13225if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 13226 (eval $ac_compile) 2>&5 13227 ac_status=$? 13228 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 13229 test $ac_status = 0; }; then 13230 # Parse the compiler output and extract the necessary 13231 # objects, libraries and library flags. 13232 13233 # Sentinel used to keep track of whether or not we are before 13234 # the conftest object file. 13235 pre_test_object_deps_done=no 13236 13237 for p in `eval "$output_verbose_link_cmd"`; do 13238 case $p in 13239 13240 -L* | -R* | -l*) 13241 # Some compilers place space between "-{L,R}" and the path. 13242 # Remove the space. 13243 if test $p = "-L" || 13244 test $p = "-R"; then 13245 prev=$p 13246 continue 13247 else 13248 prev= 13249 fi 13250 13251 if test "$pre_test_object_deps_done" = no; then 13252 case $p in 13253 -L* | -R*) 13254 # Internal compiler library paths should come after those 13255 # provided the user. The postdeps already come after the 13256 # user supplied libs so there is no need to process them. 13257 if test -z "$compiler_lib_search_path_CXX"; then 13258 compiler_lib_search_path_CXX="${prev}${p}" 13259 else 13260 compiler_lib_search_path_CXX="${compiler_lib_search_path_CXX} ${prev}${p}" 13261 fi 13262 ;; 13263 # The "-l" case would never come before the object being 13264 # linked, so don't bother handling this case. 13265 esac 13266 else 13267 if test -z "$postdeps_CXX"; then 13268 postdeps_CXX="${prev}${p}" 13269 else 13270 postdeps_CXX="${postdeps_CXX} ${prev}${p}" 13271 fi 13272 fi 13273 ;; 13274 13275 *.$objext) 13276 # This assumes that the test object file only shows up 13277 # once in the compiler output. 13278 if test "$p" = "conftest.$objext"; then 13279 pre_test_object_deps_done=yes 13280 continue 13281 fi 13282 13283 if test "$pre_test_object_deps_done" = no; then 13284 if test -z "$predep_objects_CXX"; then 13285 predep_objects_CXX="$p" 13286 else 13287 predep_objects_CXX="$predep_objects_CXX $p" 13288 fi 13289 else 13290 if test -z "$postdep_objects_CXX"; then 13291 postdep_objects_CXX="$p" 13292 else 13293 postdep_objects_CXX="$postdep_objects_CXX $p" 13294 fi 13295 fi 13296 ;; 13297 13298 *) ;; # Ignore the rest. 13299 13300 esac 13301 done 13302 13303 # Clean up. 13304 rm -f a.out a.exe 13305else 13306 echo "libtool.m4: error: problem compiling CXX test program" 13307fi 13308 13309$RM -f confest.$objext 13310 13311# PORTME: override above test on systems where it is broken 13312case $host_os in 13313interix[3-9]*) 13314 # Interix 3.5 installs completely hosed .la files for C++, so rather than 13315 # hack all around it, let's just trust "g++" to DTRT. 13316 predep_objects_CXX= 13317 postdep_objects_CXX= 13318 postdeps_CXX= 13319 ;; 13320 13321linux*) 13322 case `$CC -V 2>&1 | sed 5q` in 13323 *Sun\ C*) 13324 # Sun C++ 5.9 13325 13326 # The more standards-conforming stlport4 library is 13327 # incompatible with the Cstd library. Avoid specifying 13328 # it if it's in CXXFLAGS. Ignore libCrun as 13329 # -library=stlport4 depends on it. 13330 case " $CXX $CXXFLAGS " in 13331 *" -library=stlport4 "*) 13332 solaris_use_stlport4=yes 13333 ;; 13334 esac 13335 13336 if test "$solaris_use_stlport4" != yes; then 13337 postdeps_CXX='-library=Cstd -library=Crun' 13338 fi 13339 ;; 13340 esac 13341 ;; 13342 13343solaris*) 13344 case $cc_basename in 13345 CC*) 13346 # The more standards-conforming stlport4 library is 13347 # incompatible with the Cstd library. Avoid specifying 13348 # it if it's in CXXFLAGS. Ignore libCrun as 13349 # -library=stlport4 depends on it. 13350 case " $CXX $CXXFLAGS " in 13351 *" -library=stlport4 "*) 13352 solaris_use_stlport4=yes 13353 ;; 13354 esac 13355 13356 # Adding this requires a known-good setup of shared libraries for 13357 # Sun compiler versions before 5.6, else PIC objects from an old 13358 # archive will be linked into the output, leading to subtle bugs. 13359 if test "$solaris_use_stlport4" != yes; then 13360 postdeps_CXX='-library=Cstd -library=Crun' 13361 fi 13362 ;; 13363 esac 13364 ;; 13365esac 13366 13367 13368case " $postdeps_CXX " in 13369*" -lc "*) archive_cmds_need_lc_CXX=no ;; 13370esac 13371 compiler_lib_search_dirs_CXX= 13372if test -n "${compiler_lib_search_path_CXX}"; then 13373 compiler_lib_search_dirs_CXX=`echo " ${compiler_lib_search_path_CXX}" | ${SED} -e 's! -L! !g' -e 's!^ !!'` 13374fi 13375 13376 13377 13378 13379 13380 13381 13382 13383 13384 13385 13386 13387 13388 13389 13390 13391 13392 13393 13394 13395 13396 13397 13398 13399 13400 13401 13402 13403 13404 13405 13406 lt_prog_compiler_wl_CXX= 13407lt_prog_compiler_pic_CXX= 13408lt_prog_compiler_static_CXX= 13409 13410{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $compiler option to produce PIC" >&5 13411$as_echo_n "checking for $compiler option to produce PIC... " >&6; } 13412 13413 # C++ specific cases for pic, static, wl, etc. 13414 if test "$GXX" = yes; then 13415 lt_prog_compiler_wl_CXX='-Wl,' 13416 lt_prog_compiler_static_CXX='-static' 13417 13418 case $host_os in 13419 aix*) 13420 # All AIX code is PIC. 13421 if test "$host_cpu" = ia64; then 13422 # AIX 5 now supports IA64 processor 13423 lt_prog_compiler_static_CXX='-Bstatic' 13424 fi 13425 lt_prog_compiler_pic_CXX='-fPIC' 13426 ;; 13427 13428 amigaos*) 13429 case $host_cpu in 13430 powerpc) 13431 # see comment about AmigaOS4 .so support 13432 lt_prog_compiler_pic_CXX='-fPIC' 13433 ;; 13434 m68k) 13435 # FIXME: we need at least 68020 code to build shared libraries, but 13436 # adding the `-m68020' flag to GCC prevents building anything better, 13437 # like `-m68040'. 13438 lt_prog_compiler_pic_CXX='-m68020 -resident32 -malways-restore-a4' 13439 ;; 13440 esac 13441 ;; 13442 13443 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) 13444 # PIC is the default for these OSes. 13445 ;; 13446 mingw* | cygwin* | os2* | pw32* | cegcc*) 13447 # This hack is so that the source file can tell whether it is being 13448 # built for inclusion in a dll (and should export symbols for example). 13449 # Although the cygwin gcc ignores -fPIC, still need this for old-style 13450 # (--disable-auto-import) libraries 13451 lt_prog_compiler_pic_CXX='-DDLL_EXPORT' 13452 ;; 13453 darwin* | rhapsody*) 13454 # PIC is the default on this platform 13455 # Common symbols not allowed in MH_DYLIB files 13456 lt_prog_compiler_pic_CXX='-fno-common' 13457 ;; 13458 *djgpp*) 13459 # DJGPP does not support shared libraries at all 13460 lt_prog_compiler_pic_CXX= 13461 ;; 13462 haiku*) 13463 # PIC is the default for Haiku. 13464 # The "-static" flag exists, but is broken. 13465 lt_prog_compiler_static_CXX= 13466 ;; 13467 interix[3-9]*) 13468 # Interix 3.x gcc -fpic/-fPIC options generate broken code. 13469 # Instead, we relocate shared libraries at runtime. 13470 ;; 13471 sysv4*MP*) 13472 if test -d /usr/nec; then 13473 lt_prog_compiler_pic_CXX=-Kconform_pic 13474 fi 13475 ;; 13476 hpux*) 13477 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit 13478 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag 13479 # sets the default TLS model and affects inlining. 13480 case $host_cpu in 13481 hppa*64*) 13482 ;; 13483 *) 13484 lt_prog_compiler_pic_CXX='-fPIC' 13485 ;; 13486 esac 13487 ;; 13488 *qnx* | *nto*) 13489 # QNX uses GNU C++, but need to define -shared option too, otherwise 13490 # it will coredump. 13491 lt_prog_compiler_pic_CXX='-fPIC -shared' 13492 ;; 13493 *) 13494 lt_prog_compiler_pic_CXX='-fPIC' 13495 ;; 13496 esac 13497 else 13498 case $host_os in 13499 aix[4-9]*) 13500 # All AIX code is PIC. 13501 if test "$host_cpu" = ia64; then 13502 # AIX 5 now supports IA64 processor 13503 lt_prog_compiler_static_CXX='-Bstatic' 13504 else 13505 lt_prog_compiler_static_CXX='-bnso -bI:/lib/syscalls.exp' 13506 fi 13507 ;; 13508 chorus*) 13509 case $cc_basename in 13510 cxch68*) 13511 # Green Hills C++ Compiler 13512 # _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" 13513 ;; 13514 esac 13515 ;; 13516 dgux*) 13517 case $cc_basename in 13518 ec++*) 13519 lt_prog_compiler_pic_CXX='-KPIC' 13520 ;; 13521 ghcx*) 13522 # Green Hills C++ Compiler 13523 lt_prog_compiler_pic_CXX='-pic' 13524 ;; 13525 *) 13526 ;; 13527 esac 13528 ;; 13529 freebsd* | dragonfly*) 13530 # FreeBSD uses GNU C++ 13531 ;; 13532 hpux9* | hpux10* | hpux11*) 13533 case $cc_basename in 13534 CC*) 13535 lt_prog_compiler_wl_CXX='-Wl,' 13536 lt_prog_compiler_static_CXX='${wl}-a ${wl}archive' 13537 if test "$host_cpu" != ia64; then 13538 lt_prog_compiler_pic_CXX='+Z' 13539 fi 13540 ;; 13541 aCC*) 13542 lt_prog_compiler_wl_CXX='-Wl,' 13543 lt_prog_compiler_static_CXX='${wl}-a ${wl}archive' 13544 case $host_cpu in 13545 hppa*64*|ia64*) 13546 # +Z the default 13547 ;; 13548 *) 13549 lt_prog_compiler_pic_CXX='+Z' 13550 ;; 13551 esac 13552 ;; 13553 *) 13554 ;; 13555 esac 13556 ;; 13557 interix*) 13558 # This is c89, which is MS Visual C++ (no shared libs) 13559 # Anyone wants to do a port? 13560 ;; 13561 irix5* | irix6* | nonstopux*) 13562 case $cc_basename in 13563 CC*) 13564 lt_prog_compiler_wl_CXX='-Wl,' 13565 lt_prog_compiler_static_CXX='-non_shared' 13566 # CC pic flag -KPIC is the default. 13567 ;; 13568 *) 13569 ;; 13570 esac 13571 ;; 13572 linux* | k*bsd*-gnu | kopensolaris*-gnu) 13573 case $cc_basename in 13574 KCC*) 13575 # KAI C++ Compiler 13576 lt_prog_compiler_wl_CXX='--backend -Wl,' 13577 lt_prog_compiler_pic_CXX='-fPIC' 13578 ;; 13579 ecpc* ) 13580 # old Intel C++ for x86_64 which still supported -KPIC. 13581 lt_prog_compiler_wl_CXX='-Wl,' 13582 lt_prog_compiler_pic_CXX='-KPIC' 13583 lt_prog_compiler_static_CXX='-static' 13584 ;; 13585 icpc* ) 13586 # Intel C++, used to be incompatible with GCC. 13587 # ICC 10 doesn't accept -KPIC any more. 13588 lt_prog_compiler_wl_CXX='-Wl,' 13589 lt_prog_compiler_pic_CXX='-fPIC' 13590 lt_prog_compiler_static_CXX='-static' 13591 ;; 13592 pgCC* | pgcpp*) 13593 # Portland Group C++ compiler 13594 lt_prog_compiler_wl_CXX='-Wl,' 13595 lt_prog_compiler_pic_CXX='-fpic' 13596 lt_prog_compiler_static_CXX='-Bstatic' 13597 ;; 13598 cxx*) 13599 # Compaq C++ 13600 # Make sure the PIC flag is empty. It appears that all Alpha 13601 # Linux and Compaq Tru64 Unix objects are PIC. 13602 lt_prog_compiler_pic_CXX= 13603 lt_prog_compiler_static_CXX='-non_shared' 13604 ;; 13605 xlc* | xlC* | bgxl[cC]* | mpixl[cC]*) 13606 # IBM XL 8.0, 9.0 on PPC and BlueGene 13607 lt_prog_compiler_wl_CXX='-Wl,' 13608 lt_prog_compiler_pic_CXX='-qpic' 13609 lt_prog_compiler_static_CXX='-qstaticlink' 13610 ;; 13611 *) 13612 case `$CC -V 2>&1 | sed 5q` in 13613 *Sun\ C*) 13614 # Sun C++ 5.9 13615 lt_prog_compiler_pic_CXX='-KPIC' 13616 lt_prog_compiler_static_CXX='-Bstatic' 13617 lt_prog_compiler_wl_CXX='-Qoption ld ' 13618 ;; 13619 esac 13620 ;; 13621 esac 13622 ;; 13623 lynxos*) 13624 ;; 13625 m88k*) 13626 ;; 13627 mvs*) 13628 case $cc_basename in 13629 cxx*) 13630 lt_prog_compiler_pic_CXX='-W c,exportall' 13631 ;; 13632 *) 13633 ;; 13634 esac 13635 ;; 13636 netbsd*) 13637 ;; 13638 *qnx* | *nto*) 13639 # QNX uses GNU C++, but need to define -shared option too, otherwise 13640 # it will coredump. 13641 lt_prog_compiler_pic_CXX='-fPIC -shared' 13642 ;; 13643 osf3* | osf4* | osf5*) 13644 case $cc_basename in 13645 KCC*) 13646 lt_prog_compiler_wl_CXX='--backend -Wl,' 13647 ;; 13648 RCC*) 13649 # Rational C++ 2.4.1 13650 lt_prog_compiler_pic_CXX='-pic' 13651 ;; 13652 cxx*) 13653 # Digital/Compaq C++ 13654 lt_prog_compiler_wl_CXX='-Wl,' 13655 # Make sure the PIC flag is empty. It appears that all Alpha 13656 # Linux and Compaq Tru64 Unix objects are PIC. 13657 lt_prog_compiler_pic_CXX= 13658 lt_prog_compiler_static_CXX='-non_shared' 13659 ;; 13660 *) 13661 ;; 13662 esac 13663 ;; 13664 psos*) 13665 ;; 13666 solaris*) 13667 case $cc_basename in 13668 CC*) 13669 # Sun C++ 4.2, 5.x and Centerline C++ 13670 lt_prog_compiler_pic_CXX='-KPIC' 13671 lt_prog_compiler_static_CXX='-Bstatic' 13672 lt_prog_compiler_wl_CXX='-Qoption ld ' 13673 ;; 13674 gcx*) 13675 # Green Hills C++ Compiler 13676 lt_prog_compiler_pic_CXX='-PIC' 13677 ;; 13678 *) 13679 ;; 13680 esac 13681 ;; 13682 sunos4*) 13683 case $cc_basename in 13684 CC*) 13685 # Sun C++ 4.x 13686 lt_prog_compiler_pic_CXX='-pic' 13687 lt_prog_compiler_static_CXX='-Bstatic' 13688 ;; 13689 lcc*) 13690 # Lucid 13691 lt_prog_compiler_pic_CXX='-pic' 13692 ;; 13693 *) 13694 ;; 13695 esac 13696 ;; 13697 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*) 13698 case $cc_basename in 13699 CC*) 13700 lt_prog_compiler_wl_CXX='-Wl,' 13701 lt_prog_compiler_pic_CXX='-KPIC' 13702 lt_prog_compiler_static_CXX='-Bstatic' 13703 ;; 13704 esac 13705 ;; 13706 tandem*) 13707 case $cc_basename in 13708 NCC*) 13709 # NonStop-UX NCC 3.20 13710 lt_prog_compiler_pic_CXX='-KPIC' 13711 ;; 13712 *) 13713 ;; 13714 esac 13715 ;; 13716 vxworks*) 13717 ;; 13718 *) 13719 lt_prog_compiler_can_build_shared_CXX=no 13720 ;; 13721 esac 13722 fi 13723 13724case $host_os in 13725 # For platforms which do not support PIC, -DPIC is meaningless: 13726 *djgpp*) 13727 lt_prog_compiler_pic_CXX= 13728 ;; 13729 *) 13730 lt_prog_compiler_pic_CXX="$lt_prog_compiler_pic_CXX -DPIC" 13731 ;; 13732esac 13733{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_prog_compiler_pic_CXX" >&5 13734$as_echo "$lt_prog_compiler_pic_CXX" >&6; } 13735 13736 13737 13738# 13739# Check to make sure the PIC flag actually works. 13740# 13741if test -n "$lt_prog_compiler_pic_CXX"; then 13742 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works" >&5 13743$as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works... " >&6; } 13744if test "${lt_cv_prog_compiler_pic_works_CXX+set}" = set; then : 13745 $as_echo_n "(cached) " >&6 13746else 13747 lt_cv_prog_compiler_pic_works_CXX=no 13748 ac_outfile=conftest.$ac_objext 13749 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 13750 lt_compiler_flag="$lt_prog_compiler_pic_CXX -DPIC" 13751 # Insert the option either (1) after the last *FLAGS variable, or 13752 # (2) before a word containing "conftest.", or (3) at the end. 13753 # Note that $ac_compile itself does not contain backslashes and begins 13754 # with a dollar sign (not a hyphen), so the echo should work correctly. 13755 # The option is referenced via a variable to avoid confusing sed. 13756 lt_compile=`echo "$ac_compile" | $SED \ 13757 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 13758 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 13759 -e 's:$: $lt_compiler_flag:'` 13760 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 13761 (eval "$lt_compile" 2>conftest.err) 13762 ac_status=$? 13763 cat conftest.err >&5 13764 echo "$as_me:$LINENO: \$? = $ac_status" >&5 13765 if (exit $ac_status) && test -s "$ac_outfile"; then 13766 # The compiler can only warn and ignore the option if not recognized 13767 # So say no if there are warnings other than the usual output. 13768 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp 13769 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 13770 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then 13771 lt_cv_prog_compiler_pic_works_CXX=yes 13772 fi 13773 fi 13774 $RM conftest* 13775 13776fi 13777{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_works_CXX" >&5 13778$as_echo "$lt_cv_prog_compiler_pic_works_CXX" >&6; } 13779 13780if test x"$lt_cv_prog_compiler_pic_works_CXX" = xyes; then 13781 case $lt_prog_compiler_pic_CXX in 13782 "" | " "*) ;; 13783 *) lt_prog_compiler_pic_CXX=" $lt_prog_compiler_pic_CXX" ;; 13784 esac 13785else 13786 lt_prog_compiler_pic_CXX= 13787 lt_prog_compiler_can_build_shared_CXX=no 13788fi 13789 13790fi 13791 13792 13793 13794# 13795# Check to make sure the static flag actually works. 13796# 13797wl=$lt_prog_compiler_wl_CXX eval lt_tmp_static_flag=\"$lt_prog_compiler_static_CXX\" 13798{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5 13799$as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; } 13800if test "${lt_cv_prog_compiler_static_works_CXX+set}" = set; then : 13801 $as_echo_n "(cached) " >&6 13802else 13803 lt_cv_prog_compiler_static_works_CXX=no 13804 save_LDFLAGS="$LDFLAGS" 13805 LDFLAGS="$LDFLAGS $lt_tmp_static_flag" 13806 echo "$lt_simple_link_test_code" > conftest.$ac_ext 13807 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then 13808 # The linker can only warn and ignore the option if not recognized 13809 # So say no if there are warnings 13810 if test -s conftest.err; then 13811 # Append any errors to the config.log. 13812 cat conftest.err 1>&5 13813 $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp 13814 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 13815 if diff conftest.exp conftest.er2 >/dev/null; then 13816 lt_cv_prog_compiler_static_works_CXX=yes 13817 fi 13818 else 13819 lt_cv_prog_compiler_static_works_CXX=yes 13820 fi 13821 fi 13822 $RM -r conftest* 13823 LDFLAGS="$save_LDFLAGS" 13824 13825fi 13826{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_static_works_CXX" >&5 13827$as_echo "$lt_cv_prog_compiler_static_works_CXX" >&6; } 13828 13829if test x"$lt_cv_prog_compiler_static_works_CXX" = xyes; then 13830 : 13831else 13832 lt_prog_compiler_static_CXX= 13833fi 13834 13835 13836 13837 13838 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5 13839$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; } 13840if test "${lt_cv_prog_compiler_c_o_CXX+set}" = set; then : 13841 $as_echo_n "(cached) " >&6 13842else 13843 lt_cv_prog_compiler_c_o_CXX=no 13844 $RM -r conftest 2>/dev/null 13845 mkdir conftest 13846 cd conftest 13847 mkdir out 13848 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 13849 13850 lt_compiler_flag="-o out/conftest2.$ac_objext" 13851 # Insert the option either (1) after the last *FLAGS variable, or 13852 # (2) before a word containing "conftest.", or (3) at the end. 13853 # Note that $ac_compile itself does not contain backslashes and begins 13854 # with a dollar sign (not a hyphen), so the echo should work correctly. 13855 lt_compile=`echo "$ac_compile" | $SED \ 13856 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 13857 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 13858 -e 's:$: $lt_compiler_flag:'` 13859 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 13860 (eval "$lt_compile" 2>out/conftest.err) 13861 ac_status=$? 13862 cat out/conftest.err >&5 13863 echo "$as_me:$LINENO: \$? = $ac_status" >&5 13864 if (exit $ac_status) && test -s out/conftest2.$ac_objext 13865 then 13866 # The compiler can only warn and ignore the option if not recognized 13867 # So say no if there are warnings 13868 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp 13869 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 13870 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then 13871 lt_cv_prog_compiler_c_o_CXX=yes 13872 fi 13873 fi 13874 chmod u+w . 2>&5 13875 $RM conftest* 13876 # SGI C++ compiler will create directory out/ii_files/ for 13877 # template instantiation 13878 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files 13879 $RM out/* && rmdir out 13880 cd .. 13881 $RM -r conftest 13882 $RM conftest* 13883 13884fi 13885{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o_CXX" >&5 13886$as_echo "$lt_cv_prog_compiler_c_o_CXX" >&6; } 13887 13888 13889 13890 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5 13891$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; } 13892if test "${lt_cv_prog_compiler_c_o_CXX+set}" = set; then : 13893 $as_echo_n "(cached) " >&6 13894else 13895 lt_cv_prog_compiler_c_o_CXX=no 13896 $RM -r conftest 2>/dev/null 13897 mkdir conftest 13898 cd conftest 13899 mkdir out 13900 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 13901 13902 lt_compiler_flag="-o out/conftest2.$ac_objext" 13903 # Insert the option either (1) after the last *FLAGS variable, or 13904 # (2) before a word containing "conftest.", or (3) at the end. 13905 # Note that $ac_compile itself does not contain backslashes and begins 13906 # with a dollar sign (not a hyphen), so the echo should work correctly. 13907 lt_compile=`echo "$ac_compile" | $SED \ 13908 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 13909 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 13910 -e 's:$: $lt_compiler_flag:'` 13911 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 13912 (eval "$lt_compile" 2>out/conftest.err) 13913 ac_status=$? 13914 cat out/conftest.err >&5 13915 echo "$as_me:$LINENO: \$? = $ac_status" >&5 13916 if (exit $ac_status) && test -s out/conftest2.$ac_objext 13917 then 13918 # The compiler can only warn and ignore the option if not recognized 13919 # So say no if there are warnings 13920 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp 13921 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 13922 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then 13923 lt_cv_prog_compiler_c_o_CXX=yes 13924 fi 13925 fi 13926 chmod u+w . 2>&5 13927 $RM conftest* 13928 # SGI C++ compiler will create directory out/ii_files/ for 13929 # template instantiation 13930 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files 13931 $RM out/* && rmdir out 13932 cd .. 13933 $RM -r conftest 13934 $RM conftest* 13935 13936fi 13937{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o_CXX" >&5 13938$as_echo "$lt_cv_prog_compiler_c_o_CXX" >&6; } 13939 13940 13941 13942 13943hard_links="nottested" 13944if test "$lt_cv_prog_compiler_c_o_CXX" = no && test "$need_locks" != no; then 13945 # do not overwrite the value of need_locks provided by the user 13946 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can lock with hard links" >&5 13947$as_echo_n "checking if we can lock with hard links... " >&6; } 13948 hard_links=yes 13949 $RM conftest* 13950 ln conftest.a conftest.b 2>/dev/null && hard_links=no 13951 touch conftest.a 13952 ln conftest.a conftest.b 2>&5 || hard_links=no 13953 ln conftest.a conftest.b 2>/dev/null && hard_links=no 13954 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $hard_links" >&5 13955$as_echo "$hard_links" >&6; } 13956 if test "$hard_links" = no; then 13957 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5 13958$as_echo "$as_me: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2;} 13959 need_locks=warn 13960 fi 13961else 13962 need_locks=no 13963fi 13964 13965 13966 13967 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5 13968$as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; } 13969 13970 export_symbols_cmds_CXX='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' 13971 case $host_os in 13972 aix[4-9]*) 13973 # If we're using GNU nm, then we don't want the "-C" option. 13974 # -C means demangle to AIX nm, but means don't demangle with GNU nm 13975 # Also, AIX nm treats weak defined symbols like other global defined 13976 # symbols, whereas GNU nm marks them as "W". 13977 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then 13978 export_symbols_cmds_CXX='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' 13979 else 13980 export_symbols_cmds_CXX='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' 13981 fi 13982 ;; 13983 pw32*) 13984 export_symbols_cmds_CXX="$ltdll_cmds" 13985 ;; 13986 cygwin* | mingw* | cegcc*) 13987 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 > $export_symbols' 13988 ;; 13989 *) 13990 export_symbols_cmds_CXX='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' 13991 ;; 13992 esac 13993 exclude_expsyms_CXX='_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*' 13994 13995{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs_CXX" >&5 13996$as_echo "$ld_shlibs_CXX" >&6; } 13997test "$ld_shlibs_CXX" = no && can_build_shared=no 13998 13999with_gnu_ld_CXX=$with_gnu_ld 14000 14001 14002 14003 14004 14005 14006# 14007# Do we need to explicitly link libc? 14008# 14009case "x$archive_cmds_need_lc_CXX" in 14010x|xyes) 14011 # Assume -lc should be added 14012 archive_cmds_need_lc_CXX=yes 14013 14014 if test "$enable_shared" = yes && test "$GCC" = yes; then 14015 case $archive_cmds_CXX in 14016 *'~'*) 14017 # FIXME: we may have to deal with multi-command sequences. 14018 ;; 14019 '$CC '*) 14020 # Test whether the compiler implicitly links with -lc since on some 14021 # systems, -lgcc has to come before -lc. If gcc already passes -lc 14022 # to ld, don't add -lc before -lgcc. 14023 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5 14024$as_echo_n "checking whether -lc should be explicitly linked in... " >&6; } 14025if test "${lt_cv_archive_cmds_need_lc_CXX+set}" = set; then : 14026 $as_echo_n "(cached) " >&6 14027else 14028 $RM conftest* 14029 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 14030 14031 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 14032 (eval $ac_compile) 2>&5 14033 ac_status=$? 14034 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 14035 test $ac_status = 0; } 2>conftest.err; then 14036 soname=conftest 14037 lib=conftest 14038 libobjs=conftest.$ac_objext 14039 deplibs= 14040 wl=$lt_prog_compiler_wl_CXX 14041 pic_flag=$lt_prog_compiler_pic_CXX 14042 compiler_flags=-v 14043 linker_flags=-v 14044 verstring= 14045 output_objdir=. 14046 libname=conftest 14047 lt_save_allow_undefined_flag=$allow_undefined_flag_CXX 14048 allow_undefined_flag_CXX= 14049 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$archive_cmds_CXX 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1\""; } >&5 14050 (eval $archive_cmds_CXX 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1) 2>&5 14051 ac_status=$? 14052 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 14053 test $ac_status = 0; } 14054 then 14055 lt_cv_archive_cmds_need_lc_CXX=no 14056 else 14057 lt_cv_archive_cmds_need_lc_CXX=yes 14058 fi 14059 allow_undefined_flag_CXX=$lt_save_allow_undefined_flag 14060 else 14061 cat conftest.err 1>&5 14062 fi 14063 $RM conftest* 14064 14065fi 14066{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_archive_cmds_need_lc_CXX" >&5 14067$as_echo "$lt_cv_archive_cmds_need_lc_CXX" >&6; } 14068 archive_cmds_need_lc_CXX=$lt_cv_archive_cmds_need_lc_CXX 14069 ;; 14070 esac 14071 fi 14072 ;; 14073esac 14074 14075 14076 14077 14078 14079 14080 14081 14082 14083 14084 14085 14086 14087 14088 14089 14090 14091 14092 14093 14094 14095 14096 14097 14098 14099 14100 14101 14102 14103 14104 14105 14106 14107 14108 14109 14110 14111 14112 14113 14114 14115 14116 14117 14118 14119 14120 14121 14122 14123 14124 14125 14126 14127 14128 14129 14130 14131 14132 14133 14134 14135 14136 14137 14138 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dynamic linker characteristics" >&5 14139$as_echo_n "checking dynamic linker characteristics... " >&6; } 14140 14141library_names_spec= 14142libname_spec='lib$name' 14143soname_spec= 14144shrext_cmds=".so" 14145postinstall_cmds= 14146postuninstall_cmds= 14147finish_cmds= 14148finish_eval= 14149shlibpath_var= 14150shlibpath_overrides_runpath=unknown 14151version_type=none 14152dynamic_linker="$host_os ld.so" 14153sys_lib_dlsearch_path_spec="/lib /usr/lib" 14154need_lib_prefix=unknown 14155hardcode_into_libs=no 14156 14157# when you set need_version to no, make sure it does not cause -set_version 14158# flags to be left without arguments 14159need_version=unknown 14160 14161case $host_os in 14162aix3*) 14163 version_type=linux 14164 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a' 14165 shlibpath_var=LIBPATH 14166 14167 # AIX 3 has no versioning support, so we append a major version to the name. 14168 soname_spec='${libname}${release}${shared_ext}$major' 14169 ;; 14170 14171aix[4-9]*) 14172 version_type=linux 14173 need_lib_prefix=no 14174 need_version=no 14175 hardcode_into_libs=yes 14176 if test "$host_cpu" = ia64; then 14177 # AIX 5 supports IA64 14178 library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}' 14179 shlibpath_var=LD_LIBRARY_PATH 14180 else 14181 # With GCC up to 2.95.x, collect2 would create an import file 14182 # for dependence libraries. The import file would start with 14183 # the line `#! .'. This would cause the generated library to 14184 # depend on `.', always an invalid library. This was fixed in 14185 # development snapshots of GCC prior to 3.0. 14186 case $host_os in 14187 aix4 | aix4.[01] | aix4.[01].*) 14188 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)' 14189 echo ' yes ' 14190 echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then 14191 : 14192 else 14193 can_build_shared=no 14194 fi 14195 ;; 14196 esac 14197 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct 14198 # soname into executable. Probably we can add versioning support to 14199 # collect2, so additional links can be useful in future. 14200 if test "$aix_use_runtimelinking" = yes; then 14201 # If using run time linking (on AIX 4.2 or later) use lib<name>.so 14202 # instead of lib<name>.a to let people know that these are not 14203 # typical AIX shared libraries. 14204 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14205 else 14206 # We preserve .a as extension for shared libraries through AIX4.2 14207 # and later when we are not doing run time linking. 14208 library_names_spec='${libname}${release}.a $libname.a' 14209 soname_spec='${libname}${release}${shared_ext}$major' 14210 fi 14211 shlibpath_var=LIBPATH 14212 fi 14213 ;; 14214 14215amigaos*) 14216 case $host_cpu in 14217 powerpc) 14218 # Since July 2007 AmigaOS4 officially supports .so libraries. 14219 # When compiling the executable, add -use-dynld -Lsobjs: to the compileline. 14220 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14221 ;; 14222 m68k) 14223 library_names_spec='$libname.ixlibrary $libname.a' 14224 # Create ${libname}_ixlibrary.a entries in /sys/libs. 14225 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 ${libname}_ixlibrary.a || exit 1; done' 14226 ;; 14227 esac 14228 ;; 14229 14230beos*) 14231 library_names_spec='${libname}${shared_ext}' 14232 dynamic_linker="$host_os ld.so" 14233 shlibpath_var=LIBRARY_PATH 14234 ;; 14235 14236bsdi[45]*) 14237 version_type=linux 14238 need_version=no 14239 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14240 soname_spec='${libname}${release}${shared_ext}$major' 14241 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' 14242 shlibpath_var=LD_LIBRARY_PATH 14243 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" 14244 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" 14245 # the default ld.so.conf also contains /usr/contrib/lib and 14246 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow 14247 # libtool to hard-code these into programs 14248 ;; 14249 14250cygwin* | mingw* | pw32* | cegcc*) 14251 version_type=windows 14252 shrext_cmds=".dll" 14253 need_version=no 14254 need_lib_prefix=no 14255 14256 case $GCC,$host_os in 14257 yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*) 14258 library_names_spec='$libname.dll.a' 14259 # DLL is installed to $(libdir)/../bin by postinstall_cmds 14260 postinstall_cmds='base_file=`basename \${file}`~ 14261 dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~ 14262 dldir=$destdir/`dirname \$dlpath`~ 14263 test -d \$dldir || mkdir -p \$dldir~ 14264 $install_prog $dir/$dlname \$dldir/$dlname~ 14265 chmod a+x \$dldir/$dlname~ 14266 if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then 14267 eval '\''$striplib \$dldir/$dlname'\'' || exit \$?; 14268 fi' 14269 postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~ 14270 dlpath=$dir/\$dldll~ 14271 $RM \$dlpath' 14272 shlibpath_overrides_runpath=yes 14273 14274 case $host_os in 14275 cygwin*) 14276 # Cygwin DLLs use 'cyg' prefix rather than 'lib' 14277 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 14278 14279 ;; 14280 mingw* | cegcc*) 14281 # MinGW DLLs use traditional 'lib' prefix 14282 soname_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 14283 ;; 14284 pw32*) 14285 # pw32 DLLs use 'pw' prefix rather than 'lib' 14286 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 14287 ;; 14288 esac 14289 ;; 14290 14291 *) 14292 library_names_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext} $libname.lib' 14293 ;; 14294 esac 14295 dynamic_linker='Win32 ld.exe' 14296 # FIXME: first we should search . and the directory the executable is in 14297 shlibpath_var=PATH 14298 ;; 14299 14300darwin* | rhapsody*) 14301 dynamic_linker="$host_os dyld" 14302 version_type=darwin 14303 need_lib_prefix=no 14304 need_version=no 14305 library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext' 14306 soname_spec='${libname}${release}${major}$shared_ext' 14307 shlibpath_overrides_runpath=yes 14308 shlibpath_var=DYLD_LIBRARY_PATH 14309 shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`' 14310 14311 sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib' 14312 ;; 14313 14314dgux*) 14315 version_type=linux 14316 need_lib_prefix=no 14317 need_version=no 14318 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext' 14319 soname_spec='${libname}${release}${shared_ext}$major' 14320 shlibpath_var=LD_LIBRARY_PATH 14321 ;; 14322 14323freebsd* | dragonfly*) 14324 # DragonFly does not have aout. When/if they implement a new 14325 # versioning mechanism, adjust this. 14326 if test -x /usr/bin/objformat; then 14327 objformat=`/usr/bin/objformat` 14328 else 14329 case $host_os in 14330 freebsd[23].*) objformat=aout ;; 14331 *) objformat=elf ;; 14332 esac 14333 fi 14334 version_type=freebsd-$objformat 14335 case $version_type in 14336 freebsd-elf*) 14337 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' 14338 need_version=no 14339 need_lib_prefix=no 14340 ;; 14341 freebsd-*) 14342 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix' 14343 need_version=yes 14344 ;; 14345 esac 14346 shlibpath_var=LD_LIBRARY_PATH 14347 case $host_os in 14348 freebsd2.*) 14349 shlibpath_overrides_runpath=yes 14350 ;; 14351 freebsd3.[01]* | freebsdelf3.[01]*) 14352 shlibpath_overrides_runpath=yes 14353 hardcode_into_libs=yes 14354 ;; 14355 freebsd3.[2-9]* | freebsdelf3.[2-9]* | \ 14356 freebsd4.[0-5] | freebsdelf4.[0-5] | freebsd4.1.1 | freebsdelf4.1.1) 14357 shlibpath_overrides_runpath=no 14358 hardcode_into_libs=yes 14359 ;; 14360 *) # from 4.6 on, and DragonFly 14361 shlibpath_overrides_runpath=yes 14362 hardcode_into_libs=yes 14363 ;; 14364 esac 14365 ;; 14366 14367gnu*) 14368 version_type=linux 14369 need_lib_prefix=no 14370 need_version=no 14371 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' 14372 soname_spec='${libname}${release}${shared_ext}$major' 14373 shlibpath_var=LD_LIBRARY_PATH 14374 hardcode_into_libs=yes 14375 ;; 14376 14377haiku*) 14378 version_type=linux 14379 need_lib_prefix=no 14380 need_version=no 14381 dynamic_linker="$host_os runtime_loader" 14382 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' 14383 soname_spec='${libname}${release}${shared_ext}$major' 14384 shlibpath_var=LIBRARY_PATH 14385 shlibpath_overrides_runpath=yes 14386 sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/beos/system/lib' 14387 hardcode_into_libs=yes 14388 ;; 14389 14390hpux9* | hpux10* | hpux11*) 14391 # Give a soname corresponding to the major version so that dld.sl refuses to 14392 # link against other versions. 14393 version_type=sunos 14394 need_lib_prefix=no 14395 need_version=no 14396 case $host_cpu in 14397 ia64*) 14398 shrext_cmds='.so' 14399 hardcode_into_libs=yes 14400 dynamic_linker="$host_os dld.so" 14401 shlibpath_var=LD_LIBRARY_PATH 14402 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. 14403 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14404 soname_spec='${libname}${release}${shared_ext}$major' 14405 if test "X$HPUX_IA64_MODE" = X32; then 14406 sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib" 14407 else 14408 sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64" 14409 fi 14410 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec 14411 ;; 14412 hppa*64*) 14413 shrext_cmds='.sl' 14414 hardcode_into_libs=yes 14415 dynamic_linker="$host_os dld.sl" 14416 shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH 14417 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. 14418 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14419 soname_spec='${libname}${release}${shared_ext}$major' 14420 sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64" 14421 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec 14422 ;; 14423 *) 14424 shrext_cmds='.sl' 14425 dynamic_linker="$host_os dld.sl" 14426 shlibpath_var=SHLIB_PATH 14427 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH 14428 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14429 soname_spec='${libname}${release}${shared_ext}$major' 14430 ;; 14431 esac 14432 # HP-UX runs *really* slowly unless shared libraries are mode 555, ... 14433 postinstall_cmds='chmod 555 $lib' 14434 # or fails outright, so override atomically: 14435 install_override_mode=555 14436 ;; 14437 14438interix[3-9]*) 14439 version_type=linux 14440 need_lib_prefix=no 14441 need_version=no 14442 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' 14443 soname_spec='${libname}${release}${shared_ext}$major' 14444 dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)' 14445 shlibpath_var=LD_LIBRARY_PATH 14446 shlibpath_overrides_runpath=no 14447 hardcode_into_libs=yes 14448 ;; 14449 14450irix5* | irix6* | nonstopux*) 14451 case $host_os in 14452 nonstopux*) version_type=nonstopux ;; 14453 *) 14454 if test "$lt_cv_prog_gnu_ld" = yes; then 14455 version_type=linux 14456 else 14457 version_type=irix 14458 fi ;; 14459 esac 14460 need_lib_prefix=no 14461 need_version=no 14462 soname_spec='${libname}${release}${shared_ext}$major' 14463 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}' 14464 case $host_os in 14465 irix5* | nonstopux*) 14466 libsuff= shlibsuff= 14467 ;; 14468 *) 14469 case $LD in # libtool.m4 will add one of these switches to LD 14470 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") 14471 libsuff= shlibsuff= libmagic=32-bit;; 14472 *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") 14473 libsuff=32 shlibsuff=N32 libmagic=N32;; 14474 *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") 14475 libsuff=64 shlibsuff=64 libmagic=64-bit;; 14476 *) libsuff= shlibsuff= libmagic=never-match;; 14477 esac 14478 ;; 14479 esac 14480 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH 14481 shlibpath_overrides_runpath=no 14482 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" 14483 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" 14484 hardcode_into_libs=yes 14485 ;; 14486 14487# No shared lib support for Linux oldld, aout, or coff. 14488linux*oldld* | linux*aout* | linux*coff*) 14489 dynamic_linker=no 14490 ;; 14491 14492# This must be Linux ELF. 14493linux* | k*bsd*-gnu | kopensolaris*-gnu) 14494 version_type=linux 14495 need_lib_prefix=no 14496 need_version=no 14497 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14498 soname_spec='${libname}${release}${shared_ext}$major' 14499 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' 14500 shlibpath_var=LD_LIBRARY_PATH 14501 shlibpath_overrides_runpath=no 14502 14503 # Some binutils ld are patched to set DT_RUNPATH 14504 if test "${lt_cv_shlibpath_overrides_runpath+set}" = set; then : 14505 $as_echo_n "(cached) " >&6 14506else 14507 lt_cv_shlibpath_overrides_runpath=no 14508 save_LDFLAGS=$LDFLAGS 14509 save_libdir=$libdir 14510 eval "libdir=/foo; wl=\"$lt_prog_compiler_wl_CXX\"; \ 14511 LDFLAGS=\"\$LDFLAGS $hardcode_libdir_flag_spec_CXX\"" 14512 if test x$gcc_no_link = xyes; then 14513 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 14514fi 14515cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14516/* end confdefs.h. */ 14517 14518int 14519main () 14520{ 14521 14522 ; 14523 return 0; 14524} 14525_ACEOF 14526if ac_fn_cxx_try_link "$LINENO"; then : 14527 if ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null; then : 14528 lt_cv_shlibpath_overrides_runpath=yes 14529fi 14530fi 14531rm -f core conftest.err conftest.$ac_objext \ 14532 conftest$ac_exeext conftest.$ac_ext 14533 LDFLAGS=$save_LDFLAGS 14534 libdir=$save_libdir 14535 14536fi 14537 14538 shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath 14539 14540 # This implies no fast_install, which is unacceptable. 14541 # Some rework will be needed to allow for fast_install 14542 # before this can be enabled. 14543 hardcode_into_libs=yes 14544 14545 # Append ld.so.conf contents to the search path 14546 if test -f /etc/ld.so.conf; then 14547 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' ' '` 14548 sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra" 14549 fi 14550 14551 # We used to test for /lib/ld.so.1 and disable shared libraries on 14552 # powerpc, because MkLinux only supported shared libraries with the 14553 # GNU dynamic linker. Since this was broken with cross compilers, 14554 # most powerpc-linux boxes support dynamic linking these days and 14555 # people can always --disable-shared, the test was removed, and we 14556 # assume the GNU/Linux dynamic linker is in use. 14557 dynamic_linker='GNU/Linux ld.so' 14558 ;; 14559 14560netbsd*) 14561 version_type=sunos 14562 need_lib_prefix=no 14563 need_version=no 14564 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 14565 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 14566 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 14567 dynamic_linker='NetBSD (a.out) ld.so' 14568 else 14569 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' 14570 soname_spec='${libname}${release}${shared_ext}$major' 14571 dynamic_linker='NetBSD ld.elf_so' 14572 fi 14573 shlibpath_var=LD_LIBRARY_PATH 14574 shlibpath_overrides_runpath=yes 14575 hardcode_into_libs=yes 14576 ;; 14577 14578newsos6) 14579 version_type=linux 14580 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14581 shlibpath_var=LD_LIBRARY_PATH 14582 shlibpath_overrides_runpath=yes 14583 ;; 14584 14585*nto* | *qnx*) 14586 version_type=qnx 14587 need_lib_prefix=no 14588 need_version=no 14589 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14590 soname_spec='${libname}${release}${shared_ext}$major' 14591 shlibpath_var=LD_LIBRARY_PATH 14592 shlibpath_overrides_runpath=no 14593 hardcode_into_libs=yes 14594 dynamic_linker='ldqnx.so' 14595 ;; 14596 14597openbsd*) 14598 version_type=sunos 14599 sys_lib_dlsearch_path_spec="/usr/lib" 14600 need_lib_prefix=no 14601 # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs. 14602 case $host_os in 14603 openbsd3.3 | openbsd3.3.*) need_version=yes ;; 14604 *) need_version=no ;; 14605 esac 14606 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 14607 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 14608 shlibpath_var=LD_LIBRARY_PATH 14609 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 14610 case $host_os in 14611 openbsd2.[89] | openbsd2.[89].*) 14612 shlibpath_overrides_runpath=no 14613 ;; 14614 *) 14615 shlibpath_overrides_runpath=yes 14616 ;; 14617 esac 14618 else 14619 shlibpath_overrides_runpath=yes 14620 fi 14621 ;; 14622 14623os2*) 14624 libname_spec='$name' 14625 shrext_cmds=".dll" 14626 need_lib_prefix=no 14627 library_names_spec='$libname${shared_ext} $libname.a' 14628 dynamic_linker='OS/2 ld.exe' 14629 shlibpath_var=LIBPATH 14630 ;; 14631 14632osf3* | osf4* | osf5*) 14633 version_type=osf 14634 need_lib_prefix=no 14635 need_version=no 14636 soname_spec='${libname}${release}${shared_ext}$major' 14637 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14638 shlibpath_var=LD_LIBRARY_PATH 14639 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" 14640 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" 14641 ;; 14642 14643rdos*) 14644 dynamic_linker=no 14645 ;; 14646 14647solaris*) 14648 version_type=linux 14649 need_lib_prefix=no 14650 need_version=no 14651 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14652 soname_spec='${libname}${release}${shared_ext}$major' 14653 shlibpath_var=LD_LIBRARY_PATH 14654 shlibpath_overrides_runpath=yes 14655 hardcode_into_libs=yes 14656 # ldd complains unless libraries are executable 14657 postinstall_cmds='chmod +x $lib' 14658 ;; 14659 14660sunos4*) 14661 version_type=sunos 14662 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 14663 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' 14664 shlibpath_var=LD_LIBRARY_PATH 14665 shlibpath_overrides_runpath=yes 14666 if test "$with_gnu_ld" = yes; then 14667 need_lib_prefix=no 14668 fi 14669 need_version=yes 14670 ;; 14671 14672sysv4 | sysv4.3*) 14673 version_type=linux 14674 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14675 soname_spec='${libname}${release}${shared_ext}$major' 14676 shlibpath_var=LD_LIBRARY_PATH 14677 case $host_vendor in 14678 sni) 14679 shlibpath_overrides_runpath=no 14680 need_lib_prefix=no 14681 runpath_var=LD_RUN_PATH 14682 ;; 14683 siemens) 14684 need_lib_prefix=no 14685 ;; 14686 motorola) 14687 need_lib_prefix=no 14688 need_version=no 14689 shlibpath_overrides_runpath=no 14690 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' 14691 ;; 14692 esac 14693 ;; 14694 14695sysv4*MP*) 14696 if test -d /usr/nec ;then 14697 version_type=linux 14698 library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}' 14699 soname_spec='$libname${shared_ext}.$major' 14700 shlibpath_var=LD_LIBRARY_PATH 14701 fi 14702 ;; 14703 14704sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) 14705 version_type=freebsd-elf 14706 need_lib_prefix=no 14707 need_version=no 14708 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' 14709 soname_spec='${libname}${release}${shared_ext}$major' 14710 shlibpath_var=LD_LIBRARY_PATH 14711 shlibpath_overrides_runpath=yes 14712 hardcode_into_libs=yes 14713 if test "$with_gnu_ld" = yes; then 14714 sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib' 14715 else 14716 sys_lib_search_path_spec='/usr/ccs/lib /usr/lib' 14717 case $host_os in 14718 sco3.2v5*) 14719 sys_lib_search_path_spec="$sys_lib_search_path_spec /lib" 14720 ;; 14721 esac 14722 fi 14723 sys_lib_dlsearch_path_spec='/usr/lib' 14724 ;; 14725 14726tpf*) 14727 # TPF is a cross-target only. Preferred cross-host = GNU/Linux. 14728 version_type=linux 14729 need_lib_prefix=no 14730 need_version=no 14731 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14732 shlibpath_var=LD_LIBRARY_PATH 14733 shlibpath_overrides_runpath=no 14734 hardcode_into_libs=yes 14735 ;; 14736 14737uts4*) 14738 version_type=linux 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 shlibpath_var=LD_LIBRARY_PATH 14742 ;; 14743 14744*) 14745 dynamic_linker=no 14746 ;; 14747esac 14748{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $dynamic_linker" >&5 14749$as_echo "$dynamic_linker" >&6; } 14750test "$dynamic_linker" = no && can_build_shared=no 14751 14752variables_saved_for_relink="PATH $shlibpath_var $runpath_var" 14753if test "$GCC" = yes; then 14754 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH" 14755fi 14756 14757if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then 14758 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec" 14759fi 14760if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then 14761 sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec" 14762fi 14763 14764 14765 14766 14767 14768 14769 14770 14771 14772 14773 14774 14775 14776 14777 14778 14779 14780 14781 14782 14783 14784 14785 14786 14787 14788 14789 14790 14791 14792 14793 14794 14795 14796 14797 14798 14799 14800 14801 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to hardcode library paths into programs" >&5 14802$as_echo_n "checking how to hardcode library paths into programs... " >&6; } 14803hardcode_action_CXX= 14804if test -n "$hardcode_libdir_flag_spec_CXX" || 14805 test -n "$runpath_var_CXX" || 14806 test "X$hardcode_automatic_CXX" = "Xyes" ; then 14807 14808 # We can hardcode non-existent directories. 14809 if test "$hardcode_direct_CXX" != no && 14810 # If the only mechanism to avoid hardcoding is shlibpath_var, we 14811 # have to relink, otherwise we might link with an installed library 14812 # when we should be linking with a yet-to-be-installed one 14813 ## test "$_LT_TAGVAR(hardcode_shlibpath_var, CXX)" != no && 14814 test "$hardcode_minus_L_CXX" != no; then 14815 # Linking always hardcodes the temporary library directory. 14816 hardcode_action_CXX=relink 14817 else 14818 # We can link without hardcoding, and we can hardcode nonexisting dirs. 14819 hardcode_action_CXX=immediate 14820 fi 14821else 14822 # We cannot hardcode anything, or else we can only hardcode existing 14823 # directories. 14824 hardcode_action_CXX=unsupported 14825fi 14826{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $hardcode_action_CXX" >&5 14827$as_echo "$hardcode_action_CXX" >&6; } 14828 14829if test "$hardcode_action_CXX" = relink || 14830 test "$inherit_rpath_CXX" = yes; then 14831 # Fast installation is not supported 14832 enable_fast_install=no 14833elif test "$shlibpath_overrides_runpath" = yes || 14834 test "$enable_shared" = no; then 14835 # Fast installation is not necessary 14836 enable_fast_install=needless 14837fi 14838 14839 14840 14841 14842 14843 14844 14845 fi # test -n "$compiler" 14846 14847 CC=$lt_save_CC 14848 LDCXX=$LD 14849 LD=$lt_save_LD 14850 GCC=$lt_save_GCC 14851 with_gnu_ld=$lt_save_with_gnu_ld 14852 lt_cv_path_LDCXX=$lt_cv_path_LD 14853 lt_cv_path_LD=$lt_save_path_LD 14854 lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld 14855 lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld 14856fi # test "$_lt_caught_CXX_error" != yes 14857 14858ac_ext=c 14859ac_cpp='$CPP $CPPFLAGS' 14860ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 14861ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 14862ac_compiler_gnu=$ac_cv_c_compiler_gnu 14863 14864 14865 14866 14867 14868 14869 14870 14871 14872 14873 14874 14875 14876 ac_config_commands="$ac_config_commands libtool" 14877 14878 14879 14880 14881# Only expand once: 14882 14883 14884 14885 14886 14887case $host in 14888 *-cygwin* | *-mingw*) 14889 # 'host' will be top-level target in the case of a target lib, 14890 # we must compare to with_cross_host to decide if this is a native 14891 # or cross-compiler and select where to install dlls appropriately. 14892 if test -n "$with_cross_host" && 14893 test x"$with_cross_host" != x"no"; then 14894 lt_host_flags='-no-undefined -bindir "$(toolexeclibdir)"'; 14895 else 14896 lt_host_flags='-no-undefined -bindir "$(bindir)"'; 14897 fi 14898 ;; 14899 *) 14900 lt_host_flags= 14901 ;; 14902esac 14903 14904 14905 14906 14907 14908 14909# libtool variables for C++ shared and position-independent compiles. 14910# 14911# Use glibcxx_lt_pic_flag to designate the automake variable 14912# used to encapsulate the default libtool approach to creating objects 14913# with position-independent code. Default: -prefer-pic. 14914# 14915# Use glibcxx_compiler_shared_flag to designate a compile-time flags for 14916# creating shared objects. Default: -D_GLIBCXX_SHARED. 14917# 14918# Use glibcxx_compiler_pic_flag to designate a compile-time flags for 14919# creating position-independent objects. This varies with the target 14920# hardware and operating system, but is often: -DPIC -fPIC. 14921if test "$enable_shared" = yes; then 14922 glibcxx_lt_pic_flag="-prefer-pic" 14923 glibcxx_compiler_pic_flag="$lt_prog_compiler_pic_CXX" 14924 glibcxx_compiler_shared_flag="-D_GLIBCXX_SHARED" 14925 14926else 14927 glibcxx_lt_pic_flag= 14928 glibcxx_compiler_pic_flag= 14929 glibcxx_compiler_shared_flag= 14930fi 14931 14932 14933 14934 14935# Override the libtool's pic_flag and pic_mode. 14936# Do this step after AM_PROG_LIBTOOL, but before AC_OUTPUT. 14937# NB: this impacts --with-pic and --without-pic. 14938lt_prog_compiler_pic_CXX="$glibcxx_compiler_pic_flag $glibcxx_compiler_shared_flag" 14939pic_mode='default' 14940 14941# Eliminate -lstdc++ addition to postdeps for cross compiles. 14942postdeps_CXX=`echo " $postdeps_CXX " | sed 's, -lstdc++ ,,g'` 14943 14944# Possibly disable most of the library. 14945## TODO: Consider skipping unncessary tests altogether in this case, rather 14946## than just ignoring the results. Faster /and/ more correct, win win. 14947 14948 # Check whether --enable-hosted-libstdcxx was given. 14949if test "${enable_hosted_libstdcxx+set}" = set; then : 14950 enableval=$enable_hosted_libstdcxx; 14951else 14952 case "$host" in 14953 arm*-*-symbianelf*) 14954 enable_hosted_libstdcxx=no 14955 ;; 14956 *) 14957 enable_hosted_libstdcxx=yes 14958 ;; 14959 esac 14960fi 14961 14962 if test "$enable_hosted_libstdcxx" = no; then 14963 { $as_echo "$as_me:${as_lineno-$LINENO}: Only freestanding libraries will be built" >&5 14964$as_echo "$as_me: Only freestanding libraries will be built" >&6;} 14965 is_hosted=no 14966 hosted_define=0 14967 enable_abi_check=no 14968 enable_libstdcxx_pch=no 14969 else 14970 is_hosted=yes 14971 hosted_define=1 14972 fi 14973 14974 14975cat >>confdefs.h <<_ACEOF 14976#define _GLIBCXX_HOSTED $hosted_define 14977_ACEOF 14978 14979 14980 14981# Enable descriptive messages to standard output on termination. 14982 14983 # Check whether --enable-libstdcxx-verbose was given. 14984if test "${enable_libstdcxx_verbose+set}" = set; then : 14985 enableval=$enable_libstdcxx_verbose; 14986else 14987 enable_libstdcxx_verbose=yes 14988fi 14989 14990 if test x"$enable_libstdcxx_verbose" = xyes; then 14991 verbose_define=1 14992 else 14993 { $as_echo "$as_me:${as_lineno-$LINENO}: verbose termination messages are disabled" >&5 14994$as_echo "$as_me: verbose termination messages are disabled" >&6;} 14995 verbose_define=0 14996 fi 14997 14998cat >>confdefs.h <<_ACEOF 14999#define _GLIBCXX_VERBOSE $verbose_define 15000_ACEOF 15001 15002 15003 15004# Enable compiler support that doesn't require linking. 15005 15006 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for exception model to use" >&5 15007$as_echo_n "checking for exception model to use... " >&6; } 15008 15009 ac_ext=cpp 15010ac_cpp='$CXXCPP $CPPFLAGS' 15011ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15012ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15013ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 15014 15015 # Check whether --enable-sjlj-exceptions was given. 15016if test "${enable_sjlj_exceptions+set}" = set; then : 15017 enableval=$enable_sjlj_exceptions; 15018 case "$enableval" in 15019 yes|no|auto) ;; 15020 *) as_fn_error "Unknown argument to enable/disable sjlj-exceptions" "$LINENO" 5 ;; 15021 esac 15022 15023else 15024 enable_sjlj_exceptions=auto 15025fi 15026 15027 15028 15029 if test $enable_sjlj_exceptions = auto; then 15030 # Botheration. Now we've got to detect the exception model. Link tests 15031 # against libgcc.a are problematic since we've not been given proper -L 15032 # bits for single-tree newlib and libgloss. 15033 # 15034 # Fake what AC_TRY_COMPILE does. XXX Look at redoing this new-style. 15035 cat > conftest.$ac_ext << EOF 15036#line 15036 "configure" 15037struct S { ~S(); }; 15038void bar(); 15039void foo() 15040{ 15041 S s; 15042 bar(); 15043} 15044EOF 15045 old_CXXFLAGS="$CXXFLAGS" 15046 CXXFLAGS=-S 15047 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15048 (eval $ac_compile) 2>&5 15049 ac_status=$? 15050 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15051 test $ac_status = 0; }; then 15052 if grep _Unwind_SjLj_Resume conftest.s >/dev/null 2>&1 ; then 15053 enable_sjlj_exceptions=yes 15054 elif grep _Unwind_Resume conftest.s >/dev/null 2>&1 ; then 15055 enable_sjlj_exceptions=no 15056 elif grep __cxa_end_cleanup conftest.s >/dev/null 2>&1 ; then 15057 enable_sjlj_exceptions=no 15058 fi 15059 fi 15060 CXXFLAGS="$old_CXXFLAGS" 15061 rm -f conftest* 15062 fi 15063 15064 # This is a tad weird, for hysterical raisins. We have to map 15065 # enable/disable to two different models. 15066 case $enable_sjlj_exceptions in 15067 yes) 15068 15069$as_echo "#define _GLIBCXX_SJLJ_EXCEPTIONS 1" >>confdefs.h 15070 15071 ac_exception_model_name=sjlj 15072 ;; 15073 no) 15074 ac_exception_model_name="call frame" 15075 ;; 15076 *) 15077 as_fn_error "unable to detect exception model" "$LINENO" 5 15078 ;; 15079 esac 15080 ac_ext=c 15081ac_cpp='$CPP $CPPFLAGS' 15082ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15083ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15084ac_compiler_gnu=$ac_cv_c_compiler_gnu 15085 15086 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_exception_model_name" >&5 15087$as_echo "$ac_exception_model_name" >&6; } 15088 15089 15090 # Check whether --enable-libstdcxx-pch was given. 15091if test "${enable_libstdcxx_pch+set}" = set; then : 15092 enableval=$enable_libstdcxx_pch; 15093 case "$enableval" in 15094 yes|no) ;; 15095 *) as_fn_error "Argument to enable/disable libstdcxx-pch must be yes or no" "$LINENO" 5 ;; 15096 esac 15097 15098else 15099 enable_libstdcxx_pch=$is_hosted 15100fi 15101 15102 15103 if test $enable_libstdcxx_pch = yes; then 15104 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for compiler with PCH support" >&5 15105$as_echo_n "checking for compiler with PCH support... " >&6; } 15106if test "${glibcxx_cv_prog_CXX_pch+set}" = set; then : 15107 $as_echo_n "(cached) " >&6 15108else 15109 ac_save_CXXFLAGS="$CXXFLAGS" 15110 CXXFLAGS="$CXXFLAGS -Werror -Winvalid-pch -Wno-deprecated" 15111 15112 ac_ext=cpp 15113ac_cpp='$CXXCPP $CPPFLAGS' 15114ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15115ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15116ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 15117 15118 echo '#include <math.h>' > conftest.h 15119 if $CXX $CXXFLAGS $CPPFLAGS -x c++-header conftest.h \ 15120 -o conftest.h.gch 1>&5 2>&1 && 15121 echo '#error "pch failed"' > conftest.h && 15122 echo '#include "conftest.h"' > conftest.cc && 15123 $CXX -c $CXXFLAGS $CPPFLAGS conftest.cc 1>&5 2>&1 ; 15124 then 15125 glibcxx_cv_prog_CXX_pch=yes 15126 else 15127 glibcxx_cv_prog_CXX_pch=no 15128 fi 15129 rm -f conftest* 15130 CXXFLAGS=$ac_save_CXXFLAGS 15131 ac_ext=c 15132ac_cpp='$CPP $CPPFLAGS' 15133ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15134ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15135ac_compiler_gnu=$ac_cv_c_compiler_gnu 15136 15137 15138fi 15139{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_prog_CXX_pch" >&5 15140$as_echo "$glibcxx_cv_prog_CXX_pch" >&6; } 15141 enable_libstdcxx_pch=$glibcxx_cv_prog_CXX_pch 15142 fi 15143 15144 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for enabled PCH" >&5 15145$as_echo_n "checking for enabled PCH... " >&6; } 15146 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libstdcxx_pch" >&5 15147$as_echo "$enable_libstdcxx_pch" >&6; } 15148 15149 15150 if test $enable_libstdcxx_pch = yes; then 15151 glibcxx_PCHFLAGS="-include bits/stdc++.h" 15152 else 15153 glibcxx_PCHFLAGS="" 15154 fi 15155 15156 15157 15158 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for thread model used by GCC" >&5 15159$as_echo_n "checking for thread model used by GCC... " >&6; } 15160 target_thread_file=`$CXX -v 2>&1 | sed -n 's/^Thread model: //p'` 15161 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $target_thread_file" >&5 15162$as_echo "$target_thread_file" >&6; } 15163 15164case $target_thread_file in 15165 aix) thread_header=config/rs6000/gthr-aix.h ;; 15166 dce) thread_header=config/pa/gthr-dce.h ;; 15167 lynx) thread_header=config/gthr-lynx.h ;; 15168 mipssde) thread_header=config/mips/gthr-mipssde.h ;; 15169 posix) thread_header=gthr-posix.h ;; 15170 rtems) thread_header=config/gthr-rtems.h ;; 15171 single) thread_header=gthr-single.h ;; 15172 tpf) thread_header=config/s390/gthr-tpf.h ;; 15173 vxworks) thread_header=config/gthr-vxworks.h ;; 15174 win32) thread_header=config/i386/gthr-win32.h ;; 15175esac 15176 15177 15178 15179 15180 15181 ac_ext=cpp 15182ac_cpp='$CXXCPP $CPPFLAGS' 15183ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15184ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15185ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 15186 15187 old_CXXFLAGS="$CXXFLAGS" 15188 15189 # Do link tests if possible, instead asm tests, limited to some platforms 15190 # see discussion in PR target/40134, PR libstdc++/40133 and the thread 15191 # starting at http://gcc.gnu.org/ml/gcc-patches/2009-07/msg00322.html 15192 atomic_builtins_link_tests=no 15193 if test x$gcc_no_link != xyes; then 15194 # Can do link tests. Limit to some tested platforms 15195 case "$host" in 15196 *-*-linux* | *-*-uclinux* | *-*-kfreebsd*-gnu | *-*-gnu*) 15197 atomic_builtins_link_tests=yes 15198 ;; 15199 esac 15200 fi 15201 15202 if test x$atomic_builtins_link_tests = xyes; then 15203 15204 # Do link tests. 15205 15206 CXXFLAGS="$CXXFLAGS -fno-exceptions" 15207 15208 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for bool" >&5 15209$as_echo_n "checking for atomic builtins for bool... " >&6; } 15210 if test "${glibcxx_cv_atomic_bool+set}" = set; then : 15211 $as_echo_n "(cached) " >&6 15212else 15213 15214 if test x$gcc_no_link = xyes; then 15215 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 15216fi 15217cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15218/* end confdefs.h. */ 15219 15220int 15221main () 15222{ 15223typedef bool atomic_type; 15224 atomic_type c1; 15225 atomic_type c2; 15226 atomic_type c3(0); 15227 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15228 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15229 __ATOMIC_RELAXED); 15230 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15231 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15232 15233 ; 15234 return 0; 15235} 15236_ACEOF 15237if ac_fn_cxx_try_link "$LINENO"; then : 15238 glibcxx_cv_atomic_bool=yes 15239else 15240 glibcxx_cv_atomic_bool=no 15241fi 15242rm -f core conftest.err conftest.$ac_objext \ 15243 conftest$ac_exeext conftest.$ac_ext 15244 15245fi 15246 15247 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_bool" >&5 15248$as_echo "$glibcxx_cv_atomic_bool" >&6; } 15249 15250 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for short" >&5 15251$as_echo_n "checking for atomic builtins for short... " >&6; } 15252 if test "${glibcxx_cv_atomic_short+set}" = set; then : 15253 $as_echo_n "(cached) " >&6 15254else 15255 15256 if test x$gcc_no_link = xyes; then 15257 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 15258fi 15259cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15260/* end confdefs.h. */ 15261 15262int 15263main () 15264{ 15265typedef short atomic_type; 15266 atomic_type c1; 15267 atomic_type c2; 15268 atomic_type c3(0); 15269 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15270 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15271 __ATOMIC_RELAXED); 15272 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15273 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15274 15275 ; 15276 return 0; 15277} 15278_ACEOF 15279if ac_fn_cxx_try_link "$LINENO"; then : 15280 glibcxx_cv_atomic_short=yes 15281else 15282 glibcxx_cv_atomic_short=no 15283fi 15284rm -f core conftest.err conftest.$ac_objext \ 15285 conftest$ac_exeext conftest.$ac_ext 15286 15287fi 15288 15289 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_short" >&5 15290$as_echo "$glibcxx_cv_atomic_short" >&6; } 15291 15292 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for int" >&5 15293$as_echo_n "checking for atomic builtins for int... " >&6; } 15294 if test "${glibcxx_cv_atomic_int+set}" = set; then : 15295 $as_echo_n "(cached) " >&6 15296else 15297 15298 if test x$gcc_no_link = xyes; then 15299 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 15300fi 15301cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15302/* end confdefs.h. */ 15303 15304int 15305main () 15306{ 15307typedef int atomic_type; 15308 atomic_type c1; 15309 atomic_type c2; 15310 atomic_type c3(0); 15311 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15312 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15313 __ATOMIC_RELAXED); 15314 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15315 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15316 15317 ; 15318 return 0; 15319} 15320_ACEOF 15321if ac_fn_cxx_try_link "$LINENO"; then : 15322 glibcxx_cv_atomic_int=yes 15323else 15324 glibcxx_cv_atomic_int=no 15325fi 15326rm -f core conftest.err conftest.$ac_objext \ 15327 conftest$ac_exeext conftest.$ac_ext 15328 15329fi 15330 15331 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_int" >&5 15332$as_echo "$glibcxx_cv_atomic_int" >&6; } 15333 15334 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for long long" >&5 15335$as_echo_n "checking for atomic builtins for long long... " >&6; } 15336 if test "${glibcxx_cv_atomic_long_long+set}" = set; then : 15337 $as_echo_n "(cached) " >&6 15338else 15339 15340 if test x$gcc_no_link = xyes; then 15341 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 15342fi 15343cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15344/* end confdefs.h. */ 15345 15346int 15347main () 15348{ 15349typedef long long atomic_type; 15350 atomic_type c1; 15351 atomic_type c2; 15352 atomic_type c3(0); 15353 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15354 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15355 __ATOMIC_RELAXED); 15356 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15357 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15358 15359 ; 15360 return 0; 15361} 15362_ACEOF 15363if ac_fn_cxx_try_link "$LINENO"; then : 15364 glibcxx_cv_atomic_long_long=yes 15365else 15366 glibcxx_cv_atomic_long_long=no 15367fi 15368rm -f core conftest.err conftest.$ac_objext \ 15369 conftest$ac_exeext conftest.$ac_ext 15370 15371fi 15372 15373 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_long_long" >&5 15374$as_echo "$glibcxx_cv_atomic_long_long" >&6; } 15375 15376 else 15377 15378 # Do asm tests. 15379 15380 # Compile unoptimized. 15381 CXXFLAGS='-O0 -S' 15382 15383 # Fake what AC_TRY_COMPILE does. 15384 15385 cat > conftest.$ac_ext << EOF 15386#line 15386 "configure" 15387int main() 15388{ 15389 typedef bool atomic_type; 15390 atomic_type c1; 15391 atomic_type c2; 15392 atomic_type c3(0); 15393 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15394 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15395 __ATOMIC_RELAXED); 15396 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15397 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15398 15399 return 0; 15400} 15401EOF 15402 15403 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for bool" >&5 15404$as_echo_n "checking for atomic builtins for bool... " >&6; } 15405 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15406 (eval $ac_compile) 2>&5 15407 ac_status=$? 15408 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15409 test $ac_status = 0; }; then 15410 if grep __atomic_ conftest.s >/dev/null 2>&1 ; then 15411 glibcxx_cv_atomic_bool=no 15412 else 15413 glibcxx_cv_atomic_bool=yes 15414 fi 15415 fi 15416 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_bool" >&5 15417$as_echo "$glibcxx_cv_atomic_bool" >&6; } 15418 rm -f conftest* 15419 15420 cat > conftest.$ac_ext << EOF 15421#line 15421 "configure" 15422int main() 15423{ 15424 typedef short atomic_type; 15425 atomic_type c1; 15426 atomic_type c2; 15427 atomic_type c3(0); 15428 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15429 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15430 __ATOMIC_RELAXED); 15431 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15432 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15433 15434 return 0; 15435} 15436EOF 15437 15438 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for short" >&5 15439$as_echo_n "checking for atomic builtins for short... " >&6; } 15440 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15441 (eval $ac_compile) 2>&5 15442 ac_status=$? 15443 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15444 test $ac_status = 0; }; then 15445 if grep __atomic_ conftest.s >/dev/null 2>&1 ; then 15446 glibcxx_cv_atomic_short=no 15447 else 15448 glibcxx_cv_atomic_short=yes 15449 fi 15450 fi 15451 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_short" >&5 15452$as_echo "$glibcxx_cv_atomic_short" >&6; } 15453 rm -f conftest* 15454 15455 cat > conftest.$ac_ext << EOF 15456#line 15456 "configure" 15457int main() 15458{ 15459 // NB: _Atomic_word not necessarily int. 15460 typedef int atomic_type; 15461 atomic_type c1; 15462 atomic_type c2; 15463 atomic_type c3(0); 15464 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15465 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15466 __ATOMIC_RELAXED); 15467 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15468 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15469 15470 return 0; 15471} 15472EOF 15473 15474 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for int" >&5 15475$as_echo_n "checking for atomic builtins for int... " >&6; } 15476 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15477 (eval $ac_compile) 2>&5 15478 ac_status=$? 15479 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15480 test $ac_status = 0; }; then 15481 if grep __atomic_ conftest.s >/dev/null 2>&1 ; then 15482 glibcxx_cv_atomic_int=no 15483 else 15484 glibcxx_cv_atomic_int=yes 15485 fi 15486 fi 15487 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_int" >&5 15488$as_echo "$glibcxx_cv_atomic_int" >&6; } 15489 rm -f conftest* 15490 15491 cat > conftest.$ac_ext << EOF 15492#line 15492 "configure" 15493int main() 15494{ 15495 typedef long long atomic_type; 15496 atomic_type c1; 15497 atomic_type c2; 15498 atomic_type c3(0); 15499 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15500 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15501 __ATOMIC_RELAXED); 15502 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15503 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15504 15505 return 0; 15506} 15507EOF 15508 15509 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for long long" >&5 15510$as_echo_n "checking for atomic builtins for long long... " >&6; } 15511 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15512 (eval $ac_compile) 2>&5 15513 ac_status=$? 15514 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15515 test $ac_status = 0; }; then 15516 if grep __atomic_ conftest.s >/dev/null 2>&1 ; then 15517 glibcxx_cv_atomic_long_long=no 15518 else 15519 glibcxx_cv_atomic_long_long=yes 15520 fi 15521 fi 15522 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_long_long" >&5 15523$as_echo "$glibcxx_cv_atomic_long_long" >&6; } 15524 rm -f conftest* 15525 15526 fi 15527 15528 CXXFLAGS="$old_CXXFLAGS" 15529 ac_ext=c 15530ac_cpp='$CPP $CPPFLAGS' 15531ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15532ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15533ac_compiler_gnu=$ac_cv_c_compiler_gnu 15534 15535 15536 # Set atomicity_dir to builtins if all but the long long test above passes. 15537 if test $glibcxx_cv_atomic_bool = yes \ 15538 && test $glibcxx_cv_atomic_short = yes \ 15539 && test $glibcxx_cv_atomic_int = yes; then 15540 15541$as_echo "#define _GLIBCXX_ATOMIC_BUILTINS 1" >>confdefs.h 15542 15543 atomicity_dir=cpu/generic/atomicity_builtins 15544 fi 15545 15546 # If still generic, set to mutex. 15547 if test $atomicity_dir = "cpu/generic" ; then 15548 atomicity_dir=cpu/generic/atomicity_mutex 15549 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: No native atomic operations are provided for this platform." >&5 15550$as_echo "$as_me: WARNING: No native atomic operations are provided for this platform." >&2;} 15551 if test "x$target_thread_file" = xsingle; then 15552 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: They cannot be faked when thread support is disabled." >&5 15553$as_echo "$as_me: WARNING: They cannot be faked when thread support is disabled." >&2;} 15554 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Thread-safety of certain classes is not guaranteed." >&5 15555$as_echo "$as_me: WARNING: Thread-safety of certain classes is not guaranteed." >&2;} 15556 else 15557 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: They will be faked using a mutex." >&5 15558$as_echo "$as_me: WARNING: They will be faked using a mutex." >&2;} 15559 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Performance of certain classes will degrade as a result." >&5 15560$as_echo "$as_me: WARNING: Performance of certain classes will degrade as a result." >&2;} 15561 fi 15562 fi 15563 15564 15565 15566 15567 # Fake what AC_TRY_COMPILE does, without linking as this is 15568 # unnecessary for this test. 15569 15570 cat > conftest.$ac_ext << EOF 15571#line 15571 "configure" 15572int main() 15573{ 15574 _Decimal32 d1; 15575 _Decimal64 d2; 15576 _Decimal128 d3; 15577 return 0; 15578} 15579EOF 15580 15581 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO/IEC TR 24733 " >&5 15582$as_echo_n "checking for ISO/IEC TR 24733 ... " >&6; } 15583 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15584 (eval $ac_compile) 2>&5 15585 ac_status=$? 15586 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15587 test $ac_status = 0; }; then 15588 15589$as_echo "#define _GLIBCXX_USE_DECIMAL_FLOAT 1" >>confdefs.h 15590 15591 enable_dfp=yes 15592 else 15593 enable_dfp=no 15594 fi 15595 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_dfp" >&5 15596$as_echo "$enable_dfp" >&6; } 15597 rm -f conftest* 15598 15599 15600 15601 15602 ac_ext=cpp 15603ac_cpp='$CXXCPP $CPPFLAGS' 15604ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15605ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15606ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 15607 15608 15609 # Fake what AC_TRY_COMPILE does, without linking as this is 15610 # unnecessary for this test. 15611 15612 cat > conftest.$ac_ext << EOF 15613#line 15613 "configure" 15614template<typename T1, typename T2> 15615 struct same 15616 { typedef T2 type; }; 15617 15618template<typename T> 15619 struct same<T, T>; 15620 15621int main() 15622{ 15623 typename same<long, __int128>::type i1; 15624 typename same<long long, __int128>::type i2; 15625} 15626EOF 15627 15628 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __int128" >&5 15629$as_echo_n "checking for __int128... " >&6; } 15630 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15631 (eval $ac_compile) 2>&5 15632 ac_status=$? 15633 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15634 test $ac_status = 0; }; then 15635 15636$as_echo "#define _GLIBCXX_USE_INT128 1" >>confdefs.h 15637 15638 enable_int128=yes 15639 else 15640 enable_int128=no 15641 fi 15642 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_int128" >&5 15643$as_echo "$enable_int128" >&6; } 15644 rm -f conftest* 15645 15646 cat > conftest.$ac_ext << EOF 15647#line 15647 "configure" 15648template<typename T1, typename T2> 15649 struct same 15650 { typedef T2 type; }; 15651 15652template<typename T> 15653 struct same<T, T>; 15654 15655int main() 15656{ 15657 typename same<double, __float128>::type f1; 15658 typename same<long double, __float128>::type f2; 15659} 15660EOF 15661 15662 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __float128" >&5 15663$as_echo_n "checking for __float128... " >&6; } 15664 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15665 (eval $ac_compile) 2>&5 15666 ac_status=$? 15667 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15668 test $ac_status = 0; }; then 15669 15670$as_echo "#define _GLIBCXX_USE_FLOAT128 1" >>confdefs.h 15671 15672 enable_float128=yes 15673 else 15674 enable_float128=no 15675 fi 15676 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_float128" >&5 15677$as_echo "$enable_float128" >&6; } 15678 rm -f conftest* 15679 15680 ac_ext=c 15681ac_cpp='$CPP $CPPFLAGS' 15682ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15683ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15684ac_compiler_gnu=$ac_cv_c_compiler_gnu 15685 15686 15687 15688# Checks for compiler support that doesn't require linking. 15689 15690 # All these tests are for C++; save the language and the compiler flags. 15691 # The CXXFLAGS thing is suspicious, but based on similar bits previously 15692 # found in GLIBCXX_CONFIGURE. 15693 15694 ac_ext=cpp 15695ac_cpp='$CXXCPP $CPPFLAGS' 15696ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15697ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15698ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 15699 15700 ac_test_CXXFLAGS="${CXXFLAGS+set}" 15701 ac_save_CXXFLAGS="$CXXFLAGS" 15702 15703 # Check for maintainer-mode bits. 15704 if test x"$USE_MAINTAINER_MODE" = xno; then 15705 WERROR='' 15706 else 15707 WERROR='-Werror' 15708 fi 15709 15710 # Check for -ffunction-sections -fdata-sections 15711 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 15712$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } 15713 CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections' 15714 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15715/* end confdefs.h. */ 15716int foo; void bar() { }; 15717int 15718main () 15719{ 15720 15721 ; 15722 return 0; 15723} 15724_ACEOF 15725if ac_fn_cxx_try_compile "$LINENO"; then : 15726 ac_fdsections=yes 15727else 15728 ac_fdsections=no 15729fi 15730rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 15731 if test "$ac_test_CXXFLAGS" = set; then 15732 CXXFLAGS="$ac_save_CXXFLAGS" 15733 else 15734 # this is the suspicious part 15735 CXXFLAGS='' 15736 fi 15737 if test x"$ac_fdsections" = x"yes"; then 15738 SECTION_FLAGS='-ffunction-sections -fdata-sections' 15739 fi 15740 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5 15741$as_echo "$ac_fdsections" >&6; } 15742 15743 ac_ext=c 15744ac_cpp='$CPP $CPPFLAGS' 15745ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15746ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15747ac_compiler_gnu=$ac_cv_c_compiler_gnu 15748 15749 15750 15751 15752 15753# Enable all the variable C++ runtime options that don't require linking. 15754 15755 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for underlying I/O to use" >&5 15756$as_echo_n "checking for underlying I/O to use... " >&6; } 15757 # Check whether --enable-cstdio was given. 15758if test "${enable_cstdio+set}" = set; then : 15759 enableval=$enable_cstdio; 15760 case "$enableval" in 15761 stdio) ;; 15762 *) as_fn_error "Unknown argument to enable/disable cstdio" "$LINENO" 5 ;; 15763 esac 15764 15765else 15766 enable_cstdio=stdio 15767fi 15768 15769 15770 15771 # Now that libio has been removed, you can have any color you want as long 15772 # as it's black. This is one big no-op until other packages are added, but 15773 # showing the framework never hurts. 15774 case ${enable_cstdio} in 15775 stdio) 15776 CSTDIO_H=config/io/c_io_stdio.h 15777 BASIC_FILE_H=config/io/basic_file_stdio.h 15778 BASIC_FILE_CC=config/io/basic_file_stdio.cc 15779 { $as_echo "$as_me:${as_lineno-$LINENO}: result: stdio" >&5 15780$as_echo "stdio" >&6; } 15781 ;; 15782 esac 15783 15784 15785 15786 15787 15788 15789 # Check whether --enable-clocale was given. 15790if test "${enable_clocale+set}" = set; then : 15791 enableval=$enable_clocale; 15792 case "$enableval" in 15793 generic|gnu|ieee_1003.1-2001|newlib|yes|no|auto) ;; 15794 *) as_fn_error "Unknown argument to enable/disable clocale" "$LINENO" 5 ;; 15795 esac 15796 15797else 15798 enable_clocale=auto 15799fi 15800 15801 15802 15803 # Deal with gettext issues. Default to not using it (=no) until we detect 15804 # support for it later. Let the user turn it off via --e/d, but let that 15805 # default to on for easier handling. 15806 USE_NLS=no 15807 # Check whether --enable-nls was given. 15808if test "${enable_nls+set}" = set; then : 15809 enableval=$enable_nls; 15810else 15811 enable_nls=yes 15812fi 15813 15814 15815 # Either a known package, or "auto" 15816 if test $enable_clocale = no || test $enable_clocale = yes; then 15817 enable_clocale=auto 15818 fi 15819 enable_clocale_flag=$enable_clocale 15820 15821 # Probe for locale model to use if none specified. 15822 # Default to "generic". 15823 if test $enable_clocale_flag = auto; then 15824 case ${target_os} in 15825 linux* | gnu* | kfreebsd*-gnu | knetbsd*-gnu) 15826 enable_clocale_flag=gnu 15827 ;; 15828 darwin* | freebsd*) 15829 enable_clocale_flag=darwin 15830 ;; 15831 openbsd*) 15832 enable_clocale_flag=newlib 15833 ;; 15834 *) 15835 if test x"$with_newlib" = x"yes"; then 15836 enable_clocale_flag=newlib 15837 else 15838 enable_clocale_flag=generic 15839 fi 15840 ;; 15841 esac 15842 fi 15843 15844 # Sanity check model, and test for special functionality. 15845 if test $enable_clocale_flag = gnu; then 15846 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15847/* end confdefs.h. */ 15848 15849 #include <features.h> 15850 #if (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3)) && !defined(__UCLIBC__) 15851 _GLIBCXX_ok 15852 #endif 15853 15854_ACEOF 15855if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 15856 $EGREP "_GLIBCXX_ok" >/dev/null 2>&1; then : 15857 enable_clocale_flag=gnu 15858else 15859 enable_clocale_flag=generic 15860fi 15861rm -f conftest* 15862 15863 15864 # Set it to scream when it hurts. 15865 ac_save_CFLAGS="$CFLAGS" 15866 CFLAGS="-Wimplicit-function-declaration -Werror" 15867 15868 # Use strxfrm_l if available. 15869 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15870/* end confdefs.h. */ 15871#define _GNU_SOURCE 1 15872 #include <string.h> 15873 #include <locale.h> 15874int 15875main () 15876{ 15877char s[128]; __locale_t loc; strxfrm_l(s, "C", 5, loc); 15878 ; 15879 return 0; 15880} 15881_ACEOF 15882if ac_fn_c_try_compile "$LINENO"; then : 15883 15884$as_echo "#define HAVE_STRXFRM_L 1" >>confdefs.h 15885 15886fi 15887rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 15888 15889 # Use strerror_l if available. 15890 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15891/* end confdefs.h. */ 15892#define _GNU_SOURCE 1 15893 #include <string.h> 15894 #include <locale.h> 15895int 15896main () 15897{ 15898__locale_t loc; strerror_l(5, loc); 15899 ; 15900 return 0; 15901} 15902_ACEOF 15903if ac_fn_c_try_compile "$LINENO"; then : 15904 15905$as_echo "#define HAVE_STRERROR_L 1" >>confdefs.h 15906 15907fi 15908rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 15909 15910 CFLAGS="$ac_save_CFLAGS" 15911 fi 15912 15913 # Perhaps use strerror_r if available, and strerror_l isn't. 15914 ac_save_CFLAGS="$CFLAGS" 15915 CFLAGS="-Wimplicit-function-declaration -Werror" 15916 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15917/* end confdefs.h. */ 15918#define _GNU_SOURCE 1 15919 #include <string.h> 15920 #include <locale.h> 15921int 15922main () 15923{ 15924char s[128]; strerror_r(5, s, 128); 15925 ; 15926 return 0; 15927} 15928_ACEOF 15929if ac_fn_c_try_compile "$LINENO"; then : 15930 15931$as_echo "#define HAVE_STRERROR_R 1" >>confdefs.h 15932 15933fi 15934rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 15935 CFLAGS="$ac_save_CFLAGS" 15936 15937 # Set configure bits for specified locale package 15938 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C locale to use" >&5 15939$as_echo_n "checking for C locale to use... " >&6; } 15940 case ${enable_clocale_flag} in 15941 generic) 15942 { $as_echo "$as_me:${as_lineno-$LINENO}: result: generic" >&5 15943$as_echo "generic" >&6; } 15944 15945 CLOCALE_H=config/locale/generic/c_locale.h 15946 CLOCALE_CC=config/locale/generic/c_locale.cc 15947 CCODECVT_CC=config/locale/generic/codecvt_members.cc 15948 CCOLLATE_CC=config/locale/generic/collate_members.cc 15949 CCTYPE_CC=config/locale/generic/ctype_members.cc 15950 CMESSAGES_H=config/locale/generic/messages_members.h 15951 CMESSAGES_CC=config/locale/generic/messages_members.cc 15952 CMONEY_CC=config/locale/generic/monetary_members.cc 15953 CNUMERIC_CC=config/locale/generic/numeric_members.cc 15954 CTIME_H=config/locale/generic/time_members.h 15955 CTIME_CC=config/locale/generic/time_members.cc 15956 CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h 15957 ;; 15958 darwin) 15959 { $as_echo "$as_me:${as_lineno-$LINENO}: result: darwin or freebsd" >&5 15960$as_echo "darwin or freebsd" >&6; } 15961 15962 CLOCALE_H=config/locale/generic/c_locale.h 15963 CLOCALE_CC=config/locale/generic/c_locale.cc 15964 CCODECVT_CC=config/locale/generic/codecvt_members.cc 15965 CCOLLATE_CC=config/locale/generic/collate_members.cc 15966 CCTYPE_CC=config/locale/darwin/ctype_members.cc 15967 CMESSAGES_H=config/locale/generic/messages_members.h 15968 CMESSAGES_CC=config/locale/generic/messages_members.cc 15969 CMONEY_CC=config/locale/generic/monetary_members.cc 15970 CNUMERIC_CC=config/locale/generic/numeric_members.cc 15971 CTIME_H=config/locale/generic/time_members.h 15972 CTIME_CC=config/locale/generic/time_members.cc 15973 CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h 15974 ;; 15975 15976 gnu) 15977 { $as_echo "$as_me:${as_lineno-$LINENO}: result: gnu" >&5 15978$as_echo "gnu" >&6; } 15979 15980 # Declare intention to use gettext, and add support for specific 15981 # languages. 15982 # For some reason, ALL_LINGUAS has to be before AM-GNU-GETTEXT 15983 ALL_LINGUAS="de fr" 15984 15985 # Don't call AM-GNU-GETTEXT here. Instead, assume glibc. 15986 # Extract the first word of "msgfmt", so it can be a program name with args. 15987set dummy msgfmt; ac_word=$2 15988{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 15989$as_echo_n "checking for $ac_word... " >&6; } 15990if test "${ac_cv_prog_check_msgfmt+set}" = set; then : 15991 $as_echo_n "(cached) " >&6 15992else 15993 if test -n "$check_msgfmt"; then 15994 ac_cv_prog_check_msgfmt="$check_msgfmt" # Let the user override the test. 15995else 15996as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 15997for as_dir in $PATH 15998do 15999 IFS=$as_save_IFS 16000 test -z "$as_dir" && as_dir=. 16001 for ac_exec_ext in '' $ac_executable_extensions; do 16002 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 16003 ac_cv_prog_check_msgfmt="yes" 16004 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 16005 break 2 16006 fi 16007done 16008 done 16009IFS=$as_save_IFS 16010 16011 test -z "$ac_cv_prog_check_msgfmt" && ac_cv_prog_check_msgfmt="no" 16012fi 16013fi 16014check_msgfmt=$ac_cv_prog_check_msgfmt 16015if test -n "$check_msgfmt"; then 16016 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $check_msgfmt" >&5 16017$as_echo "$check_msgfmt" >&6; } 16018else 16019 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 16020$as_echo "no" >&6; } 16021fi 16022 16023 16024 if test x"$check_msgfmt" = x"yes" && test x"$enable_nls" = x"yes"; then 16025 USE_NLS=yes 16026 fi 16027 # Export the build objects. 16028 for ling in $ALL_LINGUAS; do \ 16029 glibcxx_MOFILES="$glibcxx_MOFILES $ling.mo"; \ 16030 glibcxx_POFILES="$glibcxx_POFILES $ling.po"; \ 16031 done 16032 16033 16034 16035 CLOCALE_H=config/locale/gnu/c_locale.h 16036 CLOCALE_CC=config/locale/gnu/c_locale.cc 16037 CCODECVT_CC=config/locale/gnu/codecvt_members.cc 16038 CCOLLATE_CC=config/locale/gnu/collate_members.cc 16039 CCTYPE_CC=config/locale/gnu/ctype_members.cc 16040 CMESSAGES_H=config/locale/gnu/messages_members.h 16041 CMESSAGES_CC=config/locale/gnu/messages_members.cc 16042 CMONEY_CC=config/locale/gnu/monetary_members.cc 16043 CNUMERIC_CC=config/locale/gnu/numeric_members.cc 16044 CTIME_H=config/locale/gnu/time_members.h 16045 CTIME_CC=config/locale/gnu/time_members.cc 16046 CLOCALE_INTERNAL_H=config/locale/gnu/c++locale_internal.h 16047 ;; 16048 ieee_1003.1-2001) 16049 { $as_echo "$as_me:${as_lineno-$LINENO}: result: IEEE 1003.1" >&5 16050$as_echo "IEEE 1003.1" >&6; } 16051 16052 CLOCALE_H=config/locale/ieee_1003.1-2001/c_locale.h 16053 CLOCALE_CC=config/locale/ieee_1003.1-2001/c_locale.cc 16054 CCODECVT_CC=config/locale/generic/codecvt_members.cc 16055 CCOLLATE_CC=config/locale/generic/collate_members.cc 16056 CCTYPE_CC=config/locale/generic/ctype_members.cc 16057 CMESSAGES_H=config/locale/ieee_1003.1-2001/messages_members.h 16058 CMESSAGES_CC=config/locale/ieee_1003.1-2001/messages_members.cc 16059 CMONEY_CC=config/locale/generic/monetary_members.cc 16060 CNUMERIC_CC=config/locale/generic/numeric_members.cc 16061 CTIME_H=config/locale/generic/time_members.h 16062 CTIME_CC=config/locale/generic/time_members.cc 16063 CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h 16064 ;; 16065 newlib) 16066 { $as_echo "$as_me:${as_lineno-$LINENO}: result: newlib" >&5 16067$as_echo "newlib" >&6; } 16068 16069 CLOCALE_H=config/locale/generic/c_locale.h 16070 CLOCALE_CC=config/locale/generic/c_locale.cc 16071 CCODECVT_CC=config/locale/generic/codecvt_members.cc 16072 CCOLLATE_CC=config/locale/generic/collate_members.cc 16073 CCTYPE_CC=config/locale/newlib/ctype_members.cc 16074 CMESSAGES_H=config/locale/generic/messages_members.h 16075 CMESSAGES_CC=config/locale/generic/messages_members.cc 16076 CMONEY_CC=config/locale/generic/monetary_members.cc 16077 CNUMERIC_CC=config/locale/generic/numeric_members.cc 16078 CTIME_H=config/locale/generic/time_members.h 16079 CTIME_CC=config/locale/generic/time_members.cc 16080 CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h 16081 ;; 16082 esac 16083 16084 # This is where the testsuite looks for locale catalogs, using the 16085 # -DLOCALEDIR define during testsuite compilation. 16086 glibcxx_localedir=${glibcxx_builddir}/po/share/locale 16087 16088 16089 # A standalone libintl (e.g., GNU libintl) may be in use. 16090 if test $USE_NLS = yes; then 16091 for ac_header in libintl.h 16092do : 16093 ac_fn_c_check_header_mongrel "$LINENO" "libintl.h" "ac_cv_header_libintl_h" "$ac_includes_default" 16094if test "x$ac_cv_header_libintl_h" = x""yes; then : 16095 cat >>confdefs.h <<_ACEOF 16096#define HAVE_LIBINTL_H 1 16097_ACEOF 16098 16099else 16100 USE_NLS=no 16101fi 16102 16103done 16104 16105 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing gettext" >&5 16106$as_echo_n "checking for library containing gettext... " >&6; } 16107if test "${ac_cv_search_gettext+set}" = set; then : 16108 $as_echo_n "(cached) " >&6 16109else 16110 ac_func_search_save_LIBS=$LIBS 16111cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16112/* end confdefs.h. */ 16113 16114/* Override any GCC internal prototype to avoid an error. 16115 Use char because int might match the return type of a GCC 16116 builtin and then its argument prototype would still apply. */ 16117#ifdef __cplusplus 16118extern "C" 16119#endif 16120char gettext (); 16121int 16122main () 16123{ 16124return gettext (); 16125 ; 16126 return 0; 16127} 16128_ACEOF 16129for ac_lib in '' intl; do 16130 if test -z "$ac_lib"; then 16131 ac_res="none required" 16132 else 16133 ac_res=-l$ac_lib 16134 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 16135 fi 16136 if test x$gcc_no_link = xyes; then 16137 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 16138fi 16139if ac_fn_c_try_link "$LINENO"; then : 16140 ac_cv_search_gettext=$ac_res 16141fi 16142rm -f core conftest.err conftest.$ac_objext \ 16143 conftest$ac_exeext 16144 if test "${ac_cv_search_gettext+set}" = set; then : 16145 break 16146fi 16147done 16148if test "${ac_cv_search_gettext+set}" = set; then : 16149 16150else 16151 ac_cv_search_gettext=no 16152fi 16153rm conftest.$ac_ext 16154LIBS=$ac_func_search_save_LIBS 16155fi 16156{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_gettext" >&5 16157$as_echo "$ac_cv_search_gettext" >&6; } 16158ac_res=$ac_cv_search_gettext 16159if test "$ac_res" != no; then : 16160 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 16161 16162else 16163 USE_NLS=no 16164fi 16165 16166 fi 16167 if test $USE_NLS = yes; then 16168 16169$as_echo "#define _GLIBCXX_USE_NLS 1" >>confdefs.h 16170 16171 fi 16172 16173 16174 16175 16176 16177 16178 16179 16180 16181 16182 16183 16184 16185 16186 16187 16188 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for std::allocator base class" >&5 16189$as_echo_n "checking for std::allocator base class... " >&6; } 16190 # Check whether --enable-libstdcxx-allocator was given. 16191if test "${enable_libstdcxx_allocator+set}" = set; then : 16192 enableval=$enable_libstdcxx_allocator; 16193 case "$enableval" in 16194 new|malloc|mt|bitmap|pool|yes|no|auto) ;; 16195 *) as_fn_error "Unknown argument to enable/disable libstdcxx-allocator" "$LINENO" 5 ;; 16196 esac 16197 16198else 16199 enable_libstdcxx_allocator=auto 16200fi 16201 16202 16203 16204 # If they didn't use this option switch, or if they specified --enable 16205 # with no specific model, we'll have to look for one. If they 16206 # specified --disable (???), do likewise. 16207 if test $enable_libstdcxx_allocator = no || 16208 test $enable_libstdcxx_allocator = yes; 16209 then 16210 enable_libstdcxx_allocator=auto 16211 fi 16212 16213 # Either a known package, or "auto". Auto implies the default choice 16214 # for a particular platform. 16215 enable_libstdcxx_allocator_flag=$enable_libstdcxx_allocator 16216 16217 # Probe for host-specific support if no specific model is specified. 16218 # Default to "new". 16219 if test $enable_libstdcxx_allocator_flag = auto; then 16220 case ${target_os} in 16221 linux* | gnu* | kfreebsd*-gnu | knetbsd*-gnu) 16222 enable_libstdcxx_allocator_flag=new 16223 ;; 16224 *) 16225 enable_libstdcxx_allocator_flag=new 16226 ;; 16227 esac 16228 fi 16229 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libstdcxx_allocator_flag" >&5 16230$as_echo "$enable_libstdcxx_allocator_flag" >&6; } 16231 16232 16233 # Set configure bits for specified locale package 16234 case ${enable_libstdcxx_allocator_flag} in 16235 bitmap) 16236 ALLOCATOR_H=config/allocator/bitmap_allocator_base.h 16237 ALLOCATOR_NAME=__gnu_cxx::bitmap_allocator 16238 ;; 16239 malloc) 16240 ALLOCATOR_H=config/allocator/malloc_allocator_base.h 16241 ALLOCATOR_NAME=__gnu_cxx::malloc_allocator 16242 ;; 16243 mt) 16244 ALLOCATOR_H=config/allocator/mt_allocator_base.h 16245 ALLOCATOR_NAME=__gnu_cxx::__mt_alloc 16246 ;; 16247 new) 16248 ALLOCATOR_H=config/allocator/new_allocator_base.h 16249 ALLOCATOR_NAME=__gnu_cxx::new_allocator 16250 ;; 16251 pool) 16252 ALLOCATOR_H=config/allocator/pool_allocator_base.h 16253 ALLOCATOR_NAME=__gnu_cxx::__pool_alloc 16254 ;; 16255 esac 16256 16257 16258 16259 16260 16261 # Check whether --enable-cheaders was given. 16262if test "${enable_cheaders+set}" = set; then : 16263 enableval=$enable_cheaders; 16264 case "$enableval" in 16265 c|c_std|c_global) ;; 16266 *) as_fn_error "Unknown argument to enable/disable cheaders" "$LINENO" 5 ;; 16267 esac 16268 16269else 16270 enable_cheaders=$c_model 16271fi 16272 16273 16274 { $as_echo "$as_me:${as_lineno-$LINENO}: \"C\" header strategy set to $enable_cheaders" >&5 16275$as_echo "$as_me: \"C\" header strategy set to $enable_cheaders" >&6;} 16276 16277 C_INCLUDE_DIR='${glibcxx_srcdir}/include/'$enable_cheaders 16278 16279 # Allow overrides to configure.host here. 16280 if test $enable_cheaders = c_global; then 16281 c_compatibility=yes 16282 fi 16283 16284 16285 16286 16287 16288 16289 16290 # Check whether --enable-long-long was given. 16291if test "${enable_long_long+set}" = set; then : 16292 enableval=$enable_long_long; 16293 case "$enableval" in 16294 yes|no) ;; 16295 *) as_fn_error "Argument to enable/disable long-long must be yes or no" "$LINENO" 5 ;; 16296 esac 16297 16298else 16299 enable_long_long=yes 16300fi 16301 16302 16303 if test $enable_long_long = yes; then 16304 16305$as_echo "#define _GLIBCXX_USE_LONG_LONG 1" >>confdefs.h 16306 16307 fi 16308 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for enabled long long specializations" >&5 16309$as_echo_n "checking for enabled long long specializations... " >&6; } 16310 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_long_long" >&5 16311$as_echo "$enable_long_long" >&6; } 16312 16313 16314 # Check whether --enable-wchar_t was given. 16315if test "${enable_wchar_t+set}" = set; then : 16316 enableval=$enable_wchar_t; 16317 case "$enableval" in 16318 yes|no) ;; 16319 *) as_fn_error "Argument to enable/disable wchar_t must be yes or no" "$LINENO" 5 ;; 16320 esac 16321 16322else 16323 enable_wchar_t=yes 16324fi 16325 16326 16327 16328 # Test wchar.h for mbstate_t, which is needed for char_traits and fpos. 16329 for ac_header in wchar.h 16330do : 16331 ac_fn_c_check_header_mongrel "$LINENO" "wchar.h" "ac_cv_header_wchar_h" "$ac_includes_default" 16332if test "x$ac_cv_header_wchar_h" = x""yes; then : 16333 cat >>confdefs.h <<_ACEOF 16334#define HAVE_WCHAR_H 1 16335_ACEOF 16336 ac_has_wchar_h=yes 16337else 16338 ac_has_wchar_h=no 16339fi 16340 16341done 16342 16343 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mbstate_t" >&5 16344$as_echo_n "checking for mbstate_t... " >&6; } 16345 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16346/* end confdefs.h. */ 16347#include <wchar.h> 16348int 16349main () 16350{ 16351mbstate_t teststate; 16352 ; 16353 return 0; 16354} 16355_ACEOF 16356if ac_fn_c_try_compile "$LINENO"; then : 16357 have_mbstate_t=yes 16358else 16359 have_mbstate_t=no 16360fi 16361rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16362 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_mbstate_t" >&5 16363$as_echo "$have_mbstate_t" >&6; } 16364 if test x"$have_mbstate_t" = xyes; then 16365 16366$as_echo "#define HAVE_MBSTATE_T 1" >>confdefs.h 16367 16368 fi 16369 16370 # Test it always, for use in GLIBCXX_ENABLE_C99, together with 16371 # ac_has_wchar_h. 16372 for ac_header in wctype.h 16373do : 16374 ac_fn_c_check_header_mongrel "$LINENO" "wctype.h" "ac_cv_header_wctype_h" "$ac_includes_default" 16375if test "x$ac_cv_header_wctype_h" = x""yes; then : 16376 cat >>confdefs.h <<_ACEOF 16377#define HAVE_WCTYPE_H 1 16378_ACEOF 16379 ac_has_wctype_h=yes 16380else 16381 ac_has_wctype_h=no 16382fi 16383 16384done 16385 16386 16387 if test x"$enable_wchar_t" = x"yes"; then 16388 16389 16390 ac_ext=cpp 16391ac_cpp='$CXXCPP $CPPFLAGS' 16392ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 16393ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 16394ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 16395 16396 16397 if test x"$ac_has_wchar_h" = xyes && 16398 test x"$ac_has_wctype_h" = xyes; then 16399 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16400/* end confdefs.h. */ 16401#include <wchar.h> 16402 #include <stddef.h> 16403 wint_t i; 16404 long l = WEOF; 16405 long j = WCHAR_MIN; 16406 long k = WCHAR_MAX; 16407 namespace test 16408 { 16409 using ::btowc; 16410 using ::fgetwc; 16411 using ::fgetws; 16412 using ::fputwc; 16413 using ::fputws; 16414 using ::fwide; 16415 using ::fwprintf; 16416 using ::fwscanf; 16417 using ::getwc; 16418 using ::getwchar; 16419 using ::mbrlen; 16420 using ::mbrtowc; 16421 using ::mbsinit; 16422 using ::mbsrtowcs; 16423 using ::putwc; 16424 using ::putwchar; 16425 using ::swprintf; 16426 using ::swscanf; 16427 using ::ungetwc; 16428 using ::vfwprintf; 16429 using ::vswprintf; 16430 using ::vwprintf; 16431 using ::wcrtomb; 16432 using ::wcscat; 16433 using ::wcschr; 16434 using ::wcscmp; 16435 using ::wcscoll; 16436 using ::wcscpy; 16437 using ::wcscspn; 16438 using ::wcsftime; 16439 using ::wcslen; 16440 using ::wcsncat; 16441 using ::wcsncmp; 16442 using ::wcsncpy; 16443 using ::wcspbrk; 16444 using ::wcsrchr; 16445 using ::wcsrtombs; 16446 using ::wcsspn; 16447 using ::wcsstr; 16448 using ::wcstod; 16449 using ::wcstok; 16450 using ::wcstol; 16451 using ::wcstoul; 16452 using ::wcsxfrm; 16453 using ::wctob; 16454 using ::wmemchr; 16455 using ::wmemcmp; 16456 using ::wmemcpy; 16457 using ::wmemmove; 16458 using ::wmemset; 16459 using ::wprintf; 16460 using ::wscanf; 16461 } 16462 16463int 16464main () 16465{ 16466 16467 ; 16468 return 0; 16469} 16470_ACEOF 16471if ac_fn_cxx_try_compile "$LINENO"; then : 16472 16473else 16474 enable_wchar_t=no 16475fi 16476rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16477 else 16478 enable_wchar_t=no 16479 fi 16480 16481 ac_ext=c 16482ac_cpp='$CPP $CPPFLAGS' 16483ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 16484ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 16485ac_compiler_gnu=$ac_cv_c_compiler_gnu 16486 16487 fi 16488 16489 if test x"$enable_wchar_t" = x"yes"; then 16490 16491$as_echo "#define _GLIBCXX_USE_WCHAR_T 1" >>confdefs.h 16492 16493 fi 16494 16495 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for enabled wchar_t specializations" >&5 16496$as_echo_n "checking for enabled wchar_t specializations... " >&6; } 16497 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_wchar_t" >&5 16498$as_echo "$enable_wchar_t" >&6; } 16499 16500 16501 16502 # Check whether --enable-c99 was given. 16503if test "${enable_c99+set}" = set; then : 16504 enableval=$enable_c99; 16505 case "$enableval" in 16506 yes|no) ;; 16507 *) as_fn_error "Argument to enable/disable c99 must be yes or no" "$LINENO" 5 ;; 16508 esac 16509 16510else 16511 enable_c99=yes 16512fi 16513 16514 16515 16516 if test x"$enable_c99" = x"yes"; then 16517 16518 16519 ac_ext=cpp 16520ac_cpp='$CXXCPP $CPPFLAGS' 16521ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 16522ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 16523ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 16524 16525 16526 # Use -std=c++98 because the default (-std=gnu++98) leaves __STRICT_ANSI__ 16527 # undefined and fake C99 facilities - like pre-standard snprintf - may be 16528 # spuriously enabled. 16529 # Long term, -std=c++0x could be even better, could manage to explicitely 16530 # request C99 facilities to the underlying C headers. 16531 ac_save_CXXFLAGS="$CXXFLAGS" 16532 CXXFLAGS="$CXXFLAGS -std=c++98" 16533 ac_save_LIBS="$LIBS" 16534 ac_save_gcc_no_link="$gcc_no_link" 16535 16536 if test x$gcc_no_link != xyes; then 16537 # Use -fno-exceptions to that the C driver can link these tests without 16538 # hitting undefined references to personality routines. 16539 CXXFLAGS="$CXXFLAGS -fno-exceptions" 16540 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 16541$as_echo_n "checking for sin in -lm... " >&6; } 16542if test "${ac_cv_lib_m_sin+set}" = set; then : 16543 $as_echo_n "(cached) " >&6 16544else 16545 ac_check_lib_save_LIBS=$LIBS 16546LIBS="-lm $LIBS" 16547if test x$gcc_no_link = xyes; then 16548 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 16549fi 16550cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16551/* end confdefs.h. */ 16552 16553/* Override any GCC internal prototype to avoid an error. 16554 Use char because int might match the return type of a GCC 16555 builtin and then its argument prototype would still apply. */ 16556#ifdef __cplusplus 16557extern "C" 16558#endif 16559char sin (); 16560int 16561main () 16562{ 16563return sin (); 16564 ; 16565 return 0; 16566} 16567_ACEOF 16568if ac_fn_cxx_try_link "$LINENO"; then : 16569 ac_cv_lib_m_sin=yes 16570else 16571 ac_cv_lib_m_sin=no 16572fi 16573rm -f core conftest.err conftest.$ac_objext \ 16574 conftest$ac_exeext conftest.$ac_ext 16575LIBS=$ac_check_lib_save_LIBS 16576fi 16577{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 16578$as_echo "$ac_cv_lib_m_sin" >&6; } 16579if test "x$ac_cv_lib_m_sin" = x""yes; then : 16580 16581 LIBS="$LIBS -lm" 16582 16583else 16584 16585 # Use the default compile-only tests in GCC_TRY_COMPILE_OR_LINK 16586 gcc_no_link=yes 16587 16588fi 16589 16590 fi 16591 16592 # Check for the existence of <math.h> functions used if C99 is enabled. 16593 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <math.h>" >&5 16594$as_echo_n "checking for ISO C99 support in <math.h>... " >&6; } 16595 if test "${glibcxx_cv_c99_math+set}" = set; then : 16596 $as_echo_n "(cached) " >&6 16597else 16598 16599 if test x$gcc_no_link = xyes; then 16600 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16601/* end confdefs.h. */ 16602#include <math.h> 16603 volatile double d1, d2; 16604 volatile int i; 16605int 16606main () 16607{ 16608i = fpclassify(d1); 16609 i = isfinite(d1); 16610 i = isinf(d1); 16611 i = isnan(d1); 16612 i = isnormal(d1); 16613 i = signbit(d1); 16614 i = isgreater(d1, d2); 16615 i = isgreaterequal(d1, d2); 16616 i = isless(d1, d2); 16617 i = islessequal(d1, d2); 16618 i = islessgreater(d1, d2); 16619 i = islessgreater(d1, d2); 16620 i = isunordered(d1, d2); 16621 16622 ; 16623 return 0; 16624} 16625_ACEOF 16626if ac_fn_cxx_try_compile "$LINENO"; then : 16627 glibcxx_cv_c99_math=yes 16628else 16629 glibcxx_cv_c99_math=no 16630fi 16631rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16632else 16633 if test x$gcc_no_link = xyes; then 16634 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 16635fi 16636cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16637/* end confdefs.h. */ 16638#include <math.h> 16639 volatile double d1, d2; 16640 volatile int i; 16641int 16642main () 16643{ 16644i = fpclassify(d1); 16645 i = isfinite(d1); 16646 i = isinf(d1); 16647 i = isnan(d1); 16648 i = isnormal(d1); 16649 i = signbit(d1); 16650 i = isgreater(d1, d2); 16651 i = isgreaterequal(d1, d2); 16652 i = isless(d1, d2); 16653 i = islessequal(d1, d2); 16654 i = islessgreater(d1, d2); 16655 i = islessgreater(d1, d2); 16656 i = isunordered(d1, d2); 16657 16658 ; 16659 return 0; 16660} 16661_ACEOF 16662if ac_fn_cxx_try_link "$LINENO"; then : 16663 glibcxx_cv_c99_math=yes 16664else 16665 glibcxx_cv_c99_math=no 16666fi 16667rm -f core conftest.err conftest.$ac_objext \ 16668 conftest$ac_exeext conftest.$ac_ext 16669fi 16670 16671fi 16672 16673 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_math" >&5 16674$as_echo "$glibcxx_cv_c99_math" >&6; } 16675 if test x"$glibcxx_cv_c99_math" = x"yes"; then 16676 16677$as_echo "#define _GLIBCXX_USE_C99_MATH 1" >>confdefs.h 16678 16679 fi 16680 16681 # Check for the existence of <complex.h> complex math functions. 16682 # This is necessary even though libstdc++ uses the builtin versions 16683 # of these functions, because if the builtin cannot be used, a reference 16684 # to the library function is emitted. 16685 for ac_header in tgmath.h 16686do : 16687 ac_fn_cxx_check_header_mongrel "$LINENO" "tgmath.h" "ac_cv_header_tgmath_h" "$ac_includes_default" 16688if test "x$ac_cv_header_tgmath_h" = x""yes; then : 16689 cat >>confdefs.h <<_ACEOF 16690#define HAVE_TGMATH_H 1 16691_ACEOF 16692 ac_has_tgmath_h=yes 16693else 16694 ac_has_tgmath_h=no 16695fi 16696 16697done 16698 16699 for ac_header in complex.h 16700do : 16701 ac_fn_cxx_check_header_mongrel "$LINENO" "complex.h" "ac_cv_header_complex_h" "$ac_includes_default" 16702if test "x$ac_cv_header_complex_h" = x""yes; then : 16703 cat >>confdefs.h <<_ACEOF 16704#define HAVE_COMPLEX_H 1 16705_ACEOF 16706 ac_has_complex_h=yes 16707else 16708 ac_has_complex_h=no 16709fi 16710 16711done 16712 16713 glibcxx_cv_c99_complex=no; 16714 if test x"$ac_has_complex_h" = x"yes"; then 16715 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <complex.h>" >&5 16716$as_echo_n "checking for ISO C99 support in <complex.h>... " >&6; } 16717 if test x$gcc_no_link = xyes; then 16718 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16719/* end confdefs.h. */ 16720#include <complex.h> 16721 typedef __complex__ float float_type; 16722 typedef __complex__ double double_type; 16723 typedef __complex__ long double ld_type; 16724 volatile float_type tmpf; 16725 volatile double_type tmpd; 16726 volatile ld_type tmpld; 16727 volatile float f; 16728 volatile double d; 16729 volatile long double ld; 16730int 16731main () 16732{ 16733f = cabsf(tmpf); 16734 f = cargf(tmpf); 16735 tmpf = ccosf(tmpf); 16736 tmpf = ccoshf(tmpf); 16737 tmpf = cexpf(tmpf); 16738 tmpf = clogf(tmpf); 16739 tmpf = csinf(tmpf); 16740 tmpf = csinhf(tmpf); 16741 tmpf = csqrtf(tmpf); 16742 tmpf = ctanf(tmpf); 16743 tmpf = ctanhf(tmpf); 16744 tmpf = cpowf(tmpf, tmpf); 16745 tmpf = cprojf(tmpf); 16746 d = cabs(tmpd); 16747 d = carg(tmpd); 16748 tmpd = ccos(tmpd); 16749 tmpd = ccosh(tmpd); 16750 tmpd = cexp(tmpd); 16751 tmpd = clog(tmpd); 16752 tmpd = csin(tmpd); 16753 tmpd = csinh(tmpd); 16754 tmpd = csqrt(tmpd); 16755 tmpd = ctan(tmpd); 16756 tmpd = ctanh(tmpd); 16757 tmpd = cpow(tmpd, tmpd); 16758 tmpd = cproj(tmpd); 16759 ld = cabsl(tmpld); 16760 ld = cargl(tmpld); 16761 tmpld = ccosl(tmpld); 16762 tmpld = ccoshl(tmpld); 16763 tmpld = cexpl(tmpld); 16764 tmpld = clogl(tmpld); 16765 tmpld = csinl(tmpld); 16766 tmpld = csinhl(tmpld); 16767 tmpld = csqrtl(tmpld); 16768 tmpld = ctanl(tmpld); 16769 tmpld = ctanhl(tmpld); 16770 tmpld = cpowl(tmpld, tmpld); 16771 tmpld = cprojl(tmpld); 16772 16773 ; 16774 return 0; 16775} 16776_ACEOF 16777if ac_fn_cxx_try_compile "$LINENO"; then : 16778 glibcxx_cv_c99_complex=yes 16779else 16780 glibcxx_cv_c99_complex=no 16781fi 16782rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16783else 16784 if test x$gcc_no_link = xyes; then 16785 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 16786fi 16787cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16788/* end confdefs.h. */ 16789#include <complex.h> 16790 typedef __complex__ float float_type; 16791 typedef __complex__ double double_type; 16792 typedef __complex__ long double ld_type; 16793 volatile float_type tmpf; 16794 volatile double_type tmpd; 16795 volatile ld_type tmpld; 16796 volatile float f; 16797 volatile double d; 16798 volatile long double ld; 16799int 16800main () 16801{ 16802f = cabsf(tmpf); 16803 f = cargf(tmpf); 16804 tmpf = ccosf(tmpf); 16805 tmpf = ccoshf(tmpf); 16806 tmpf = cexpf(tmpf); 16807 tmpf = clogf(tmpf); 16808 tmpf = csinf(tmpf); 16809 tmpf = csinhf(tmpf); 16810 tmpf = csqrtf(tmpf); 16811 tmpf = ctanf(tmpf); 16812 tmpf = ctanhf(tmpf); 16813 tmpf = cpowf(tmpf, tmpf); 16814 tmpf = cprojf(tmpf); 16815 d = cabs(tmpd); 16816 d = carg(tmpd); 16817 tmpd = ccos(tmpd); 16818 tmpd = ccosh(tmpd); 16819 tmpd = cexp(tmpd); 16820 tmpd = clog(tmpd); 16821 tmpd = csin(tmpd); 16822 tmpd = csinh(tmpd); 16823 tmpd = csqrt(tmpd); 16824 tmpd = ctan(tmpd); 16825 tmpd = ctanh(tmpd); 16826 tmpd = cpow(tmpd, tmpd); 16827 tmpd = cproj(tmpd); 16828 ld = cabsl(tmpld); 16829 ld = cargl(tmpld); 16830 tmpld = ccosl(tmpld); 16831 tmpld = ccoshl(tmpld); 16832 tmpld = cexpl(tmpld); 16833 tmpld = clogl(tmpld); 16834 tmpld = csinl(tmpld); 16835 tmpld = csinhl(tmpld); 16836 tmpld = csqrtl(tmpld); 16837 tmpld = ctanl(tmpld); 16838 tmpld = ctanhl(tmpld); 16839 tmpld = cpowl(tmpld, tmpld); 16840 tmpld = cprojl(tmpld); 16841 16842 ; 16843 return 0; 16844} 16845_ACEOF 16846if ac_fn_cxx_try_link "$LINENO"; then : 16847 glibcxx_cv_c99_complex=yes 16848else 16849 glibcxx_cv_c99_complex=no 16850fi 16851rm -f core conftest.err conftest.$ac_objext \ 16852 conftest$ac_exeext conftest.$ac_ext 16853fi 16854 fi 16855 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_complex" >&5 16856$as_echo "$glibcxx_cv_c99_complex" >&6; } 16857 if test x"$glibcxx_cv_c99_complex" = x"yes"; then 16858 16859$as_echo "#define _GLIBCXX_USE_C99_COMPLEX 1" >>confdefs.h 16860 16861 fi 16862 16863 # Check for the existence in <stdio.h> of vscanf, et. al. 16864 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <stdio.h>" >&5 16865$as_echo_n "checking for ISO C99 support in <stdio.h>... " >&6; } 16866 if test "${glibcxx_cv_c99_stdio+set}" = set; then : 16867 $as_echo_n "(cached) " >&6 16868else 16869 16870 if test x$gcc_no_link = xyes; then 16871 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16872/* end confdefs.h. */ 16873#include <stdio.h> 16874 #include <stdarg.h> 16875 void foo(char* fmt, ...) 16876 { 16877 va_list args; va_start(args, fmt); 16878 vfscanf(stderr, "%i", args); 16879 vscanf("%i", args); 16880 vsnprintf(fmt, 0, "%i", args); 16881 vsscanf(fmt, "%i", args); 16882 } 16883int 16884main () 16885{ 16886snprintf("12", 0, "%i"); 16887 ; 16888 return 0; 16889} 16890_ACEOF 16891if ac_fn_cxx_try_compile "$LINENO"; then : 16892 glibcxx_cv_c99_stdio=yes 16893else 16894 glibcxx_cv_c99_stdio=no 16895fi 16896rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16897else 16898 if test x$gcc_no_link = xyes; then 16899 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 16900fi 16901cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16902/* end confdefs.h. */ 16903#include <stdio.h> 16904 #include <stdarg.h> 16905 void foo(char* fmt, ...) 16906 { 16907 va_list args; va_start(args, fmt); 16908 vfscanf(stderr, "%i", args); 16909 vscanf("%i", args); 16910 vsnprintf(fmt, 0, "%i", args); 16911 vsscanf(fmt, "%i", args); 16912 } 16913int 16914main () 16915{ 16916snprintf("12", 0, "%i"); 16917 ; 16918 return 0; 16919} 16920_ACEOF 16921if ac_fn_cxx_try_link "$LINENO"; then : 16922 glibcxx_cv_c99_stdio=yes 16923else 16924 glibcxx_cv_c99_stdio=no 16925fi 16926rm -f core conftest.err conftest.$ac_objext \ 16927 conftest$ac_exeext conftest.$ac_ext 16928fi 16929 16930fi 16931 16932 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdio" >&5 16933$as_echo "$glibcxx_cv_c99_stdio" >&6; } 16934 16935 # Check for the existence in <stdlib.h> of lldiv_t, et. al. 16936 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <stdlib.h>" >&5 16937$as_echo_n "checking for ISO C99 support in <stdlib.h>... " >&6; } 16938 if test "${glibcxx_cv_c99_stdlib+set}" = set; then : 16939 $as_echo_n "(cached) " >&6 16940else 16941 16942 if test x$gcc_no_link = xyes; then 16943 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16944/* end confdefs.h. */ 16945#include <stdlib.h> 16946 volatile float f; 16947 volatile long double ld; 16948 volatile unsigned long long ll; 16949 lldiv_t mydivt; 16950int 16951main () 16952{ 16953char* tmp; 16954 f = strtof("gnu", &tmp); 16955 ld = strtold("gnu", &tmp); 16956 ll = strtoll("gnu", &tmp, 10); 16957 ll = strtoull("gnu", &tmp, 10); 16958 ll = llabs(10); 16959 mydivt = lldiv(10,1); 16960 ll = mydivt.quot; 16961 ll = mydivt.rem; 16962 ll = atoll("10"); 16963 _Exit(0); 16964 16965 ; 16966 return 0; 16967} 16968_ACEOF 16969if ac_fn_cxx_try_compile "$LINENO"; then : 16970 glibcxx_cv_c99_stdlib=yes 16971else 16972 glibcxx_cv_c99_stdlib=no 16973fi 16974rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16975else 16976 if test x$gcc_no_link = xyes; then 16977 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 16978fi 16979cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16980/* end confdefs.h. */ 16981#include <stdlib.h> 16982 volatile float f; 16983 volatile long double ld; 16984 volatile unsigned long long ll; 16985 lldiv_t mydivt; 16986int 16987main () 16988{ 16989char* tmp; 16990 f = strtof("gnu", &tmp); 16991 ld = strtold("gnu", &tmp); 16992 ll = strtoll("gnu", &tmp, 10); 16993 ll = strtoull("gnu", &tmp, 10); 16994 ll = llabs(10); 16995 mydivt = lldiv(10,1); 16996 ll = mydivt.quot; 16997 ll = mydivt.rem; 16998 ll = atoll("10"); 16999 _Exit(0); 17000 17001 ; 17002 return 0; 17003} 17004_ACEOF 17005if ac_fn_cxx_try_link "$LINENO"; then : 17006 glibcxx_cv_c99_stdlib=yes 17007else 17008 glibcxx_cv_c99_stdlib=no 17009fi 17010rm -f core conftest.err conftest.$ac_objext \ 17011 conftest$ac_exeext conftest.$ac_ext 17012fi 17013 17014fi 17015 17016 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdlib" >&5 17017$as_echo "$glibcxx_cv_c99_stdlib" >&6; } 17018 17019 # Check for the existence in <wchar.h> of wcstold, etc. 17020 glibcxx_cv_c99_wchar=no; 17021 if test x"$ac_has_wchar_h" = xyes && 17022 test x"$ac_has_wctype_h" = xyes; then 17023 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <wchar.h>" >&5 17024$as_echo_n "checking for ISO C99 support in <wchar.h>... " >&6; } 17025 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17026/* end confdefs.h. */ 17027#include <wchar.h> 17028 namespace test 17029 { 17030 using ::wcstold; 17031 using ::wcstoll; 17032 using ::wcstoull; 17033 } 17034 17035int 17036main () 17037{ 17038 17039 ; 17040 return 0; 17041} 17042_ACEOF 17043if ac_fn_cxx_try_compile "$LINENO"; then : 17044 glibcxx_cv_c99_wchar=yes 17045else 17046 glibcxx_cv_c99_wchar=no 17047fi 17048rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17049 17050 # Checks for wide character functions that may not be present. 17051 # Injection of these is wrapped with guard macros. 17052 # NB: only put functions here, instead of immediately above, if 17053 # absolutely necessary. 17054 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17055/* end confdefs.h. */ 17056#include <wchar.h> 17057 namespace test { using ::vfwscanf; } 17058int 17059main () 17060{ 17061 17062 ; 17063 return 0; 17064} 17065_ACEOF 17066if ac_fn_cxx_try_compile "$LINENO"; then : 17067 17068$as_echo "#define HAVE_VFWSCANF 1" >>confdefs.h 17069 17070fi 17071rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17072 17073 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17074/* end confdefs.h. */ 17075#include <wchar.h> 17076 namespace test { using ::vswscanf; } 17077int 17078main () 17079{ 17080 17081 ; 17082 return 0; 17083} 17084_ACEOF 17085if ac_fn_cxx_try_compile "$LINENO"; then : 17086 17087$as_echo "#define HAVE_VSWSCANF 1" >>confdefs.h 17088 17089fi 17090rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17091 17092 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17093/* end confdefs.h. */ 17094#include <wchar.h> 17095 namespace test { using ::vwscanf; } 17096int 17097main () 17098{ 17099 17100 ; 17101 return 0; 17102} 17103_ACEOF 17104if ac_fn_cxx_try_compile "$LINENO"; then : 17105 17106$as_echo "#define HAVE_VWSCANF 1" >>confdefs.h 17107 17108fi 17109rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17110 17111 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17112/* end confdefs.h. */ 17113#include <wchar.h> 17114 namespace test { using ::wcstof; } 17115int 17116main () 17117{ 17118 17119 ; 17120 return 0; 17121} 17122_ACEOF 17123if ac_fn_cxx_try_compile "$LINENO"; then : 17124 17125$as_echo "#define HAVE_WCSTOF 1" >>confdefs.h 17126 17127fi 17128rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17129 17130 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17131/* end confdefs.h. */ 17132#include <wctype.h> 17133int 17134main () 17135{ 17136 wint_t t; int i = iswblank(t); 17137 ; 17138 return 0; 17139} 17140_ACEOF 17141if ac_fn_cxx_try_compile "$LINENO"; then : 17142 17143$as_echo "#define HAVE_ISWBLANK 1" >>confdefs.h 17144 17145fi 17146rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17147 17148 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_wchar" >&5 17149$as_echo "$glibcxx_cv_c99_wchar" >&6; } 17150 fi 17151 17152 # Option parsed, now set things appropriately. 17153 if test x"$glibcxx_cv_c99_math" = x"no" || 17154 test x"$glibcxx_cv_c99_complex" = x"no" || 17155 test x"$glibcxx_cv_c99_stdio" = x"no" || 17156 test x"$glibcxx_cv_c99_stdlib" = x"no" || 17157 test x"$glibcxx_cv_c99_wchar" = x"no"; then 17158 enable_c99=no; 17159 else 17160 17161$as_echo "#define _GLIBCXX_USE_C99 1" >>confdefs.h 17162 17163 fi 17164 17165 gcc_no_link="$ac_save_gcc_no_link" 17166 LIBS="$ac_save_LIBS" 17167 CXXFLAGS="$ac_save_CXXFLAGS" 17168 ac_ext=c 17169ac_cpp='$CPP $CPPFLAGS' 17170ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 17171ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 17172ac_compiler_gnu=$ac_cv_c_compiler_gnu 17173 17174 fi 17175 17176 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fully enabled ISO C99 support" >&5 17177$as_echo_n "checking for fully enabled ISO C99 support... " >&6; } 17178 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_c99" >&5 17179$as_echo "$enable_c99" >&6; } 17180 17181 17182 # Check whether --enable-concept-checks was given. 17183if test "${enable_concept_checks+set}" = set; then : 17184 enableval=$enable_concept_checks; 17185 case "$enableval" in 17186 yes|no) ;; 17187 *) as_fn_error "Argument to enable/disable concept-checks must be yes or no" "$LINENO" 5 ;; 17188 esac 17189 17190else 17191 enable_concept_checks=no 17192fi 17193 17194 17195 if test $enable_concept_checks = yes; then 17196 17197$as_echo "#define _GLIBCXX_CONCEPT_CHECKS 1" >>confdefs.h 17198 17199 fi 17200 17201 17202 # Check whether --enable-libstdcxx-debug-flags was given. 17203if test "${enable_libstdcxx_debug_flags+set}" = set; then : 17204 enableval=$enable_libstdcxx_debug_flags; case "x$enable_libstdcxx_debug_flags" in 17205 xno | x) enable_libstdcxx_debug_flags= ;; 17206 x-*) ;; 17207 *) as_fn_error "--enable-libstdcxx-debug-flags needs compiler flags as arguments" "$LINENO" 5 ;; 17208 esac 17209else 17210 enable_libstdcxx_debug_flags="-gdwarf-4 -g3 -O0" 17211fi 17212 17213 17214 17215 # Option parsed, now set things appropriately 17216 DEBUG_FLAGS="$enable_libstdcxx_debug_flags" 17217 17218 17219 { $as_echo "$as_me:${as_lineno-$LINENO}: Debug build flags set to $DEBUG_FLAGS" >&5 17220$as_echo "$as_me: Debug build flags set to $DEBUG_FLAGS" >&6;} 17221 17222 17223 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for additional debug build" >&5 17224$as_echo_n "checking for additional debug build... " >&6; } 17225 # Check whether --enable-libstdcxx-debug was given. 17226if test "${enable_libstdcxx_debug+set}" = set; then : 17227 enableval=$enable_libstdcxx_debug; 17228 case "$enableval" in 17229 yes|no) ;; 17230 *) as_fn_error "Argument to enable/disable libstdcxx-debug must be yes or no" "$LINENO" 5 ;; 17231 esac 17232 17233else 17234 enable_libstdcxx_debug=no 17235fi 17236 17237 17238 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libstdcxx_debug" >&5 17239$as_echo "$enable_libstdcxx_debug" >&6; } 17240 17241 17242 17243 17244 enable_parallel=no; 17245 17246 # See if configured libgomp/omp.h exists. (libgomp may be in 17247 # noconfigdirs but not explicitly disabled.) 17248 if echo " ${TARGET_CONFIGDIRS} " | grep " libgomp " > /dev/null 2>&1 ; then 17249 enable_parallel=yes; 17250 else 17251 { $as_echo "$as_me:${as_lineno-$LINENO}: target-libgomp not built" >&5 17252$as_echo "$as_me: target-libgomp not built" >&6;} 17253 fi 17254 17255 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for parallel mode support" >&5 17256$as_echo_n "checking for parallel mode support... " >&6; } 17257 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_parallel" >&5 17258$as_echo "$enable_parallel" >&6; } 17259 17260 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for extra compiler flags for building" >&5 17261$as_echo_n "checking for extra compiler flags for building... " >&6; } 17262 # Check whether --enable-cxx-flags was given. 17263if test "${enable_cxx_flags+set}" = set; then : 17264 enableval=$enable_cxx_flags; case "x$enable_cxx_flags" in 17265 xno | x) enable_cxx_flags= ;; 17266 x-*) ;; 17267 *) as_fn_error "--enable-cxx-flags needs compiler flags as arguments" "$LINENO" 5 ;; 17268 esac 17269else 17270 enable_cxx_flags= 17271fi 17272 17273 17274 17275 # Run through flags (either default or command-line) and set anything 17276 # extra (e.g., #defines) that must accompany particular g++ options. 17277 if test -n "$enable_cxx_flags"; then 17278 for f in $enable_cxx_flags; do 17279 case "$f" in 17280 -fhonor-std) ;; 17281 -*) ;; 17282 *) # and we're trying to pass /what/ exactly? 17283 as_fn_error "compiler flags start with a -" "$LINENO" 5 ;; 17284 esac 17285 done 17286 fi 17287 17288 EXTRA_CXX_FLAGS="$enable_cxx_flags" 17289 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $EXTRA_CXX_FLAGS" >&5 17290$as_echo "$EXTRA_CXX_FLAGS" >&6; } 17291 17292 17293 17294 # Check whether --enable-fully-dynamic-string was given. 17295if test "${enable_fully_dynamic_string+set}" = set; then : 17296 enableval=$enable_fully_dynamic_string; 17297 case "$enableval" in 17298 yes|no) ;; 17299 *) as_fn_error "Argument to enable/disable fully-dynamic-string must be yes or no" "$LINENO" 5 ;; 17300 esac 17301 17302else 17303 enable_fully_dynamic_string=no 17304fi 17305 17306 17307 if test $enable_fully_dynamic_string = yes; then 17308 enable_fully_dynamic_string_def=1 17309 else 17310 enable_fully_dynamic_string_def=0 17311 fi 17312 17313cat >>confdefs.h <<_ACEOF 17314#define _GLIBCXX_FULLY_DYNAMIC_STRING ${enable_fully_dynamic_string_def} 17315_ACEOF 17316 17317 17318 17319 17320 # Check whether --enable-extern-template was given. 17321if test "${enable_extern_template+set}" = set; then : 17322 enableval=$enable_extern_template; 17323 case "$enableval" in 17324 yes|no) ;; 17325 *) as_fn_error "Argument to enable/disable extern-template must be yes or no" "$LINENO" 5 ;; 17326 esac 17327 17328else 17329 enable_extern_template=yes 17330fi 17331 17332 17333 17334 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for extern template support" >&5 17335$as_echo_n "checking for extern template support... " >&6; } 17336 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_extern_template" >&5 17337$as_echo "$enable_extern_template" >&6; } 17338 17339 17340 17341 17342 17343{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for custom python install directory" >&5 17344$as_echo_n "checking for custom python install directory... " >&6; } 17345 17346# Check whether --with-python-dir was given. 17347if test "${with_python_dir+set}" = set; then : 17348 withval=$with_python_dir; with_python_dir=$withval 17349else 17350 with_python_dir="no" 17351fi 17352 17353{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${with_python_dir}" >&5 17354$as_echo "${with_python_dir}" >&6; } 17355 17356# Needed for installing Python modules during make install. 17357python_mod_dir="${with_python_dir}" 17358 17359 17360 17361 17362 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -Werror" >&5 17363$as_echo_n "checking for -Werror... " >&6; } 17364 # Check whether --enable-werror was given. 17365if test "${enable_werror+set}" = set; then : 17366 enableval=$enable_werror; 17367 case "$enableval" in 17368 yes|no) ;; 17369 *) as_fn_error "Argument to enable/disable werror must be yes or no" "$LINENO" 5 ;; 17370 esac 17371 17372else 17373 enable_werror=yes 17374fi 17375 17376 17377 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_werror" >&5 17378$as_echo "$enable_werror" >&6; } 17379 17380 17381 17382# Checks for operating systems support that doesn't require linking. 17383 17384 17385 17386 ac_ext=cpp 17387ac_cpp='$CXXCPP $CPPFLAGS' 17388ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 17389ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 17390ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 17391 17392 17393 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gets declaration" >&5 17394$as_echo_n "checking for gets declaration... " >&6; } 17395 if test "${glibcxx_cv_gets+set}" = set; then : 17396 $as_echo_n "(cached) " >&6 17397else 17398 17399 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17400/* end confdefs.h. */ 17401#include <stdio.h> 17402 namespace test 17403 { 17404 using ::gets; 17405 } 17406 17407_ACEOF 17408if ac_fn_cxx_try_compile "$LINENO"; then : 17409 glibcxx_cv_gets=yes 17410else 17411 glibcxx_cv_gets=no 17412 17413fi 17414rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17415fi 17416 17417 17418 if test $glibcxx_cv_gets = yes; then 17419 17420$as_echo "#define HAVE_GETS 1" >>confdefs.h 17421 17422 fi 17423 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_gets" >&5 17424$as_echo "$glibcxx_cv_gets" >&6; } 17425 17426 ac_ext=c 17427ac_cpp='$CPP $CPPFLAGS' 17428ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 17429ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 17430ac_compiler_gnu=$ac_cv_c_compiler_gnu 17431 17432 17433 17434 17435{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EOWNERDEAD" >&5 17436$as_echo_n "checking for EOWNERDEAD... " >&6; } 17437if test "${glibcxx_cv_system_error1+set}" = set; then : 17438 $as_echo_n "(cached) " >&6 17439else 17440 17441cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17442/* end confdefs.h. */ 17443#include <errno.h> 17444int 17445main () 17446{ 17447int i = EOWNERDEAD; 17448 ; 17449 return 0; 17450} 17451_ACEOF 17452if ac_fn_c_try_compile "$LINENO"; then : 17453 glibcxx_cv_system_error1=yes 17454else 17455 glibcxx_cv_system_error1=no 17456fi 17457rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17458 17459fi 17460 17461{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error1" >&5 17462$as_echo "$glibcxx_cv_system_error1" >&6; } 17463if test x"$glibcxx_cv_system_error1" = x"yes"; then 17464 17465$as_echo "#define HAVE_EOWNERDEAD 1" >>confdefs.h 17466 17467fi 17468{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOTRECOVERABLE" >&5 17469$as_echo_n "checking for ENOTRECOVERABLE... " >&6; } 17470if test "${glibcxx_cv_system_error2+set}" = set; then : 17471 $as_echo_n "(cached) " >&6 17472else 17473 17474cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17475/* end confdefs.h. */ 17476#include <errno.h> 17477int 17478main () 17479{ 17480int i = ENOTRECOVERABLE; 17481 ; 17482 return 0; 17483} 17484_ACEOF 17485if ac_fn_c_try_compile "$LINENO"; then : 17486 glibcxx_cv_system_error2=yes 17487else 17488 glibcxx_cv_system_error2=no 17489fi 17490rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17491 17492fi 17493 17494{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error2" >&5 17495$as_echo "$glibcxx_cv_system_error2" >&6; } 17496if test x"$glibcxx_cv_system_error2" = x"yes"; then 17497 17498$as_echo "#define HAVE_ENOTRECOVERABLE 1" >>confdefs.h 17499 17500fi 17501{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOLINK" >&5 17502$as_echo_n "checking for ENOLINK... " >&6; } 17503if test "${glibcxx_cv_system_error3+set}" = set; then : 17504 $as_echo_n "(cached) " >&6 17505else 17506 17507cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17508/* end confdefs.h. */ 17509#include <errno.h> 17510int 17511main () 17512{ 17513int i = ENOLINK; 17514 ; 17515 return 0; 17516} 17517_ACEOF 17518if ac_fn_c_try_compile "$LINENO"; then : 17519 glibcxx_cv_system_error3=yes 17520else 17521 glibcxx_cv_system_error3=no 17522fi 17523rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17524 17525fi 17526 17527{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error3" >&5 17528$as_echo "$glibcxx_cv_system_error3" >&6; } 17529if test x"$glibcxx_cv_system_error3" = x"yes"; then 17530 17531$as_echo "#define HAVE_ENOLINK 1" >>confdefs.h 17532 17533fi 17534{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EPROTO" >&5 17535$as_echo_n "checking for EPROTO... " >&6; } 17536if test "${glibcxx_cv_system_error4+set}" = set; then : 17537 $as_echo_n "(cached) " >&6 17538else 17539 17540cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17541/* end confdefs.h. */ 17542#include <errno.h> 17543int 17544main () 17545{ 17546int i = EPROTO; 17547 ; 17548 return 0; 17549} 17550_ACEOF 17551if ac_fn_c_try_compile "$LINENO"; then : 17552 glibcxx_cv_system_error4=yes 17553else 17554 glibcxx_cv_system_error4=no 17555fi 17556rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17557 17558fi 17559 17560{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error4" >&5 17561$as_echo "$glibcxx_cv_system_error4" >&6; } 17562if test x"$glibcxx_cv_system_error4" = x"yes"; then 17563 17564$as_echo "#define HAVE_EPROTO 1" >>confdefs.h 17565 17566fi 17567{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENODATA" >&5 17568$as_echo_n "checking for ENODATA... " >&6; } 17569if test "${glibcxx_cv_system_error5+set}" = set; then : 17570 $as_echo_n "(cached) " >&6 17571else 17572 17573cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17574/* end confdefs.h. */ 17575#include <errno.h> 17576int 17577main () 17578{ 17579int i = ENODATA; 17580 ; 17581 return 0; 17582} 17583_ACEOF 17584if ac_fn_c_try_compile "$LINENO"; then : 17585 glibcxx_cv_system_error5=yes 17586else 17587 glibcxx_cv_system_error5=no 17588fi 17589rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17590 17591fi 17592 17593{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error5" >&5 17594$as_echo "$glibcxx_cv_system_error5" >&6; } 17595if test x"$glibcxx_cv_system_error5" = x"yes"; then 17596 17597$as_echo "#define HAVE_ENODATA 1" >>confdefs.h 17598 17599fi 17600{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOSR" >&5 17601$as_echo_n "checking for ENOSR... " >&6; } 17602if test "${glibcxx_cv_system_error6+set}" = set; then : 17603 $as_echo_n "(cached) " >&6 17604else 17605 17606cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17607/* end confdefs.h. */ 17608#include <errno.h> 17609int 17610main () 17611{ 17612int i = ENOSR; 17613 ; 17614 return 0; 17615} 17616_ACEOF 17617if ac_fn_c_try_compile "$LINENO"; then : 17618 glibcxx_cv_system_error6=yes 17619else 17620 glibcxx_cv_system_error6=no 17621fi 17622rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17623 17624fi 17625 17626{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error6" >&5 17627$as_echo "$glibcxx_cv_system_error6" >&6; } 17628if test x"$glibcxx_cv_system_error6" = x"yes"; then 17629 17630$as_echo "#define HAVE_ENOSR 1" >>confdefs.h 17631 17632fi 17633{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOSTR" >&5 17634$as_echo_n "checking for ENOSTR... " >&6; } 17635if test "${glibcxx_cv_system_error7+set}" = set; then : 17636 $as_echo_n "(cached) " >&6 17637else 17638 17639cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17640/* end confdefs.h. */ 17641#include <errno.h> 17642int 17643main () 17644{ 17645int i = ENOSTR; 17646 ; 17647 return 0; 17648} 17649_ACEOF 17650if ac_fn_c_try_compile "$LINENO"; then : 17651 glibcxx_cv_system_error7=yes 17652else 17653 glibcxx_cv_system_error7=no 17654fi 17655rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17656 17657fi 17658 17659{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error7" >&5 17660$as_echo "$glibcxx_cv_system_error7" >&6; } 17661if test x"$glibcxx_cv_system_error7" = x"yes"; then 17662 17663$as_echo "#define HAVE_ENOSTR 1" >>confdefs.h 17664 17665fi 17666{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ETIME" >&5 17667$as_echo_n "checking for ETIME... " >&6; } 17668if test "${glibcxx_cv_system_error8+set}" = set; then : 17669 $as_echo_n "(cached) " >&6 17670else 17671 17672cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17673/* end confdefs.h. */ 17674#include <errno.h> 17675int 17676main () 17677{ 17678int i = ETIME; 17679 ; 17680 return 0; 17681} 17682_ACEOF 17683if ac_fn_c_try_compile "$LINENO"; then : 17684 glibcxx_cv_system_error8=yes 17685else 17686 glibcxx_cv_system_error8=no 17687fi 17688rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17689 17690fi 17691 17692{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error8" >&5 17693$as_echo "$glibcxx_cv_system_error8" >&6; } 17694if test x"$glibcxx_cv_system_error8" = x"yes"; then 17695 17696$as_echo "#define HAVE_ETIME 1" >>confdefs.h 17697 17698fi 17699{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EBADMSG" >&5 17700$as_echo_n "checking for EBADMSG... " >&6; } 17701if test "${glibcxx_cv_system_error9+set}" = set; then : 17702 $as_echo_n "(cached) " >&6 17703else 17704 17705cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17706/* end confdefs.h. */ 17707#include <errno.h> 17708int 17709main () 17710{ 17711int i = EBADMSG; 17712 ; 17713 return 0; 17714} 17715_ACEOF 17716if ac_fn_c_try_compile "$LINENO"; then : 17717 glibcxx_cv_system_error9=yes 17718else 17719 glibcxx_cv_system_error9=no 17720fi 17721rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17722 17723fi 17724 17725{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error9" >&5 17726$as_echo "$glibcxx_cv_system_error9" >&6; } 17727if test x"$glibcxx_cv_system_error9" = x"yes"; then 17728 17729$as_echo "#define HAVE_EBADMSG 1" >>confdefs.h 17730 17731fi 17732{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ECANCELED" >&5 17733$as_echo_n "checking for ECANCELED... " >&6; } 17734if test "${glibcxx_cv_system_error10+set}" = set; then : 17735 $as_echo_n "(cached) " >&6 17736else 17737 17738cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17739/* end confdefs.h. */ 17740#include <errno.h> 17741int 17742main () 17743{ 17744int i = ECANCELED; 17745 ; 17746 return 0; 17747} 17748_ACEOF 17749if ac_fn_c_try_compile "$LINENO"; then : 17750 glibcxx_cv_system_error10=yes 17751else 17752 glibcxx_cv_system_error10=no 17753fi 17754rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17755 17756fi 17757 17758{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error10" >&5 17759$as_echo "$glibcxx_cv_system_error10" >&6; } 17760if test x"$glibcxx_cv_system_error10" = x"yes"; then 17761 17762$as_echo "#define HAVE_ECANCELED 1" >>confdefs.h 17763 17764fi 17765{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EOVERFLOW" >&5 17766$as_echo_n "checking for EOVERFLOW... " >&6; } 17767if test "${glibcxx_cv_system_error11+set}" = set; then : 17768 $as_echo_n "(cached) " >&6 17769else 17770 17771cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17772/* end confdefs.h. */ 17773#include <errno.h> 17774int 17775main () 17776{ 17777int i = EOVERFLOW; 17778 ; 17779 return 0; 17780} 17781_ACEOF 17782if ac_fn_c_try_compile "$LINENO"; then : 17783 glibcxx_cv_system_error11=yes 17784else 17785 glibcxx_cv_system_error11=no 17786fi 17787rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17788 17789fi 17790 17791{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error11" >&5 17792$as_echo "$glibcxx_cv_system_error11" >&6; } 17793if test x"$glibcxx_cv_system_error11" = x"yes"; then 17794 17795$as_echo "#define HAVE_EOVERFLOW 1" >>confdefs.h 17796 17797fi 17798{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOTSUP" >&5 17799$as_echo_n "checking for ENOTSUP... " >&6; } 17800if test "${glibcxx_cv_system_error12+set}" = set; then : 17801 $as_echo_n "(cached) " >&6 17802else 17803 17804cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17805/* end confdefs.h. */ 17806#include <errno.h> 17807int 17808main () 17809{ 17810int i = ENOTSUP; 17811 ; 17812 return 0; 17813} 17814_ACEOF 17815if ac_fn_c_try_compile "$LINENO"; then : 17816 glibcxx_cv_system_error12=yes 17817else 17818 glibcxx_cv_system_error12=no 17819fi 17820rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17821 17822fi 17823 17824{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error12" >&5 17825$as_echo "$glibcxx_cv_system_error12" >&6; } 17826if test x"$glibcxx_cv_system_error12" = x"yes"; then 17827 17828$as_echo "#define HAVE_ENOTSUP 1" >>confdefs.h 17829 17830fi 17831{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EIDRM" >&5 17832$as_echo_n "checking for EIDRM... " >&6; } 17833if test "${glibcxx_cv_system_error13+set}" = set; then : 17834 $as_echo_n "(cached) " >&6 17835else 17836 17837cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17838/* end confdefs.h. */ 17839#include <errno.h> 17840int 17841main () 17842{ 17843int i = EIDRM; 17844 ; 17845 return 0; 17846} 17847_ACEOF 17848if ac_fn_c_try_compile "$LINENO"; then : 17849 glibcxx_cv_system_error13=yes 17850else 17851 glibcxx_cv_system_error13=no 17852fi 17853rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17854 17855fi 17856 17857{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error13" >&5 17858$as_echo "$glibcxx_cv_system_error13" >&6; } 17859if test x"$glibcxx_cv_system_error13" = x"yes"; then 17860 17861$as_echo "#define HAVE_EIDRM 1" >>confdefs.h 17862 17863fi 17864{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ETXTBSY" >&5 17865$as_echo_n "checking for ETXTBSY... " >&6; } 17866if test "${glibcxx_cv_system_error14+set}" = set; then : 17867 $as_echo_n "(cached) " >&6 17868else 17869 17870cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17871/* end confdefs.h. */ 17872#include <errno.h> 17873int 17874main () 17875{ 17876int i = ETXTBSY; 17877 ; 17878 return 0; 17879} 17880_ACEOF 17881if ac_fn_c_try_compile "$LINENO"; then : 17882 glibcxx_cv_system_error14=yes 17883else 17884 glibcxx_cv_system_error14=no 17885fi 17886rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17887 17888fi 17889 17890{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error14" >&5 17891$as_echo "$glibcxx_cv_system_error14" >&6; } 17892if test x"$glibcxx_cv_system_error14" = x"yes"; then 17893 17894$as_echo "#define HAVE_ETXTBSY 1" >>confdefs.h 17895 17896fi 17897{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ECHILD" >&5 17898$as_echo_n "checking for ECHILD... " >&6; } 17899if test "${glibcxx_cv_system_error15+set}" = set; then : 17900 $as_echo_n "(cached) " >&6 17901else 17902 17903cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17904/* end confdefs.h. */ 17905#include <errno.h> 17906int 17907main () 17908{ 17909int i = ECHILD; 17910 ; 17911 return 0; 17912} 17913_ACEOF 17914if ac_fn_c_try_compile "$LINENO"; then : 17915 glibcxx_cv_system_error15=yes 17916else 17917 glibcxx_cv_system_error15=no 17918fi 17919rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17920 17921fi 17922 17923{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error15" >&5 17924$as_echo "$glibcxx_cv_system_error15" >&6; } 17925if test x"$glibcxx_cv_system_error15" = x"yes"; then 17926 17927$as_echo "#define HAVE_ECHILD 1" >>confdefs.h 17928 17929fi 17930{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOSPC" >&5 17931$as_echo_n "checking for ENOSPC... " >&6; } 17932if test "${glibcxx_cv_system_error16+set}" = set; then : 17933 $as_echo_n "(cached) " >&6 17934else 17935 17936cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17937/* end confdefs.h. */ 17938#include <errno.h> 17939int 17940main () 17941{ 17942int i = ENOSPC; 17943 ; 17944 return 0; 17945} 17946_ACEOF 17947if ac_fn_c_try_compile "$LINENO"; then : 17948 glibcxx_cv_system_error16=yes 17949else 17950 glibcxx_cv_system_error16=no 17951fi 17952rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17953 17954fi 17955 17956{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error16" >&5 17957$as_echo "$glibcxx_cv_system_error16" >&6; } 17958if test x"$glibcxx_cv_system_error16" = x"yes"; then 17959 17960$as_echo "#define HAVE_ENOSPC 1" >>confdefs.h 17961 17962fi 17963{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EPERM" >&5 17964$as_echo_n "checking for EPERM... " >&6; } 17965if test "${glibcxx_cv_system_error17+set}" = set; then : 17966 $as_echo_n "(cached) " >&6 17967else 17968 17969cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17970/* end confdefs.h. */ 17971#include <errno.h> 17972int 17973main () 17974{ 17975int i = EPERM; 17976 ; 17977 return 0; 17978} 17979_ACEOF 17980if ac_fn_c_try_compile "$LINENO"; then : 17981 glibcxx_cv_system_error17=yes 17982else 17983 glibcxx_cv_system_error17=no 17984fi 17985rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17986 17987fi 17988 17989{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error17" >&5 17990$as_echo "$glibcxx_cv_system_error17" >&6; } 17991if test x"$glibcxx_cv_system_error17" = x"yes"; then 17992 17993$as_echo "#define HAVE_EPERM 1" >>confdefs.h 17994 17995fi 17996{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ETIMEDOUT" >&5 17997$as_echo_n "checking for ETIMEDOUT... " >&6; } 17998if test "${glibcxx_cv_system_error18+set}" = set; then : 17999 $as_echo_n "(cached) " >&6 18000else 18001 18002cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18003/* end confdefs.h. */ 18004#include <errno.h> 18005int 18006main () 18007{ 18008int i = ETIMEDOUT; 18009 ; 18010 return 0; 18011} 18012_ACEOF 18013if ac_fn_c_try_compile "$LINENO"; then : 18014 glibcxx_cv_system_error18=yes 18015else 18016 glibcxx_cv_system_error18=no 18017fi 18018rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18019 18020fi 18021 18022{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error18" >&5 18023$as_echo "$glibcxx_cv_system_error18" >&6; } 18024if test x"$glibcxx_cv_system_error18" = x"yes"; then 18025 18026$as_echo "#define HAVE_ETIMEDOUT 1" >>confdefs.h 18027 18028fi 18029{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EWOULDBLOCK" >&5 18030$as_echo_n "checking for EWOULDBLOCK... " >&6; } 18031if test "${glibcxx_cv_system_error19+set}" = set; then : 18032 $as_echo_n "(cached) " >&6 18033else 18034 18035cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18036/* end confdefs.h. */ 18037#include <errno.h> 18038int 18039main () 18040{ 18041int i = EWOULDBLOCK; 18042 ; 18043 return 0; 18044} 18045_ACEOF 18046if ac_fn_c_try_compile "$LINENO"; then : 18047 glibcxx_cv_system_error19=yes 18048else 18049 glibcxx_cv_system_error19=no 18050fi 18051rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18052 18053fi 18054 18055{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error19" >&5 18056$as_echo "$glibcxx_cv_system_error19" >&6; } 18057if test x"$glibcxx_cv_system_error19" = x"yes"; then 18058 18059$as_echo "#define HAVE_EWOULDBLOCK 1" >>confdefs.h 18060 18061fi 18062 18063 18064 18065# For the streamoff typedef. 18066 18067 18068 18069 ac_ext=cpp 18070ac_cpp='$CXXCPP $CPPFLAGS' 18071ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18072ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18073ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 18074 18075 18076 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for int64_t" >&5 18077$as_echo_n "checking for int64_t... " >&6; } 18078 if test "${glibcxx_cv_INT64_T+set}" = set; then : 18079 $as_echo_n "(cached) " >&6 18080else 18081 18082 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18083/* end confdefs.h. */ 18084#include <stdint.h> 18085int 18086main () 18087{ 18088int64_t var; 18089 ; 18090 return 0; 18091} 18092_ACEOF 18093if ac_fn_cxx_try_compile "$LINENO"; then : 18094 glibcxx_cv_INT64_T=yes 18095else 18096 glibcxx_cv_INT64_T=no 18097fi 18098rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18099 18100fi 18101 18102 18103 if test $glibcxx_cv_INT64_T = yes; then 18104 18105$as_echo "#define HAVE_INT64_T 1" >>confdefs.h 18106 18107 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_INT64_T" >&5 18108$as_echo "$glibcxx_cv_INT64_T" >&6; } 18109 18110 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for int64_t as long" >&5 18111$as_echo_n "checking for int64_t as long... " >&6; } 18112 if test "${glibcxx_cv_int64_t_long+set}" = set; then : 18113 $as_echo_n "(cached) " >&6 18114else 18115 18116 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18117/* end confdefs.h. */ 18118#include <stdint.h> 18119 template<typename, typename> struct same { enum { value = -1 }; }; 18120 template<typename Tp> struct same<Tp, Tp> { enum { value = 1 }; }; 18121 int array[same<int64_t, long>::value]; 18122int 18123main () 18124{ 18125 18126 ; 18127 return 0; 18128} 18129_ACEOF 18130if ac_fn_cxx_try_compile "$LINENO"; then : 18131 glibcxx_cv_int64_t_long=yes 18132else 18133 glibcxx_cv_int64_t_long=no 18134fi 18135rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18136 18137fi 18138 18139 18140 if test $glibcxx_cv_int64_t_long = yes; then 18141 18142$as_echo "#define HAVE_INT64_T_LONG 1" >>confdefs.h 18143 18144 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_int64_t_long" >&5 18145$as_echo "$glibcxx_cv_int64_t_long" >&6; } 18146 fi 18147 18148 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for int64_t as long long" >&5 18149$as_echo_n "checking for int64_t as long long... " >&6; } 18150 if test "${glibcxx_cv_int64_t_long_long+set}" = set; then : 18151 $as_echo_n "(cached) " >&6 18152else 18153 18154 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18155/* end confdefs.h. */ 18156#include <stdint.h> 18157 template<typename, typename> struct same { enum { value = -1 }; }; 18158 template<typename Tp> struct same<Tp, Tp> { enum { value = 1 }; }; 18159 int array[same<int64_t, long long>::value]; 18160int 18161main () 18162{ 18163 18164 ; 18165 return 0; 18166} 18167_ACEOF 18168if ac_fn_cxx_try_compile "$LINENO"; then : 18169 glibcxx_cv_int64_t_long_long=yes 18170else 18171 glibcxx_cv_int64_t_long_long=no 18172fi 18173rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18174 18175fi 18176 18177 18178 if test $glibcxx_cv_int64_t_long_long = yes; then 18179 18180$as_echo "#define HAVE_INT64_T_LONG_LONG 1" >>confdefs.h 18181 18182 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_int64_t_long_long" >&5 18183$as_echo "$glibcxx_cv_int64_t_long_long" >&6; } 18184 fi 18185 fi 18186 18187 ac_ext=c 18188ac_cpp='$CPP $CPPFLAGS' 18189ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18190ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18191ac_compiler_gnu=$ac_cv_c_compiler_gnu 18192 18193 18194 18195# For LFS support. 18196 18197 18198 ac_ext=cpp 18199ac_cpp='$CXXCPP $CPPFLAGS' 18200ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18201ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18202ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 18203 18204 ac_save_CXXFLAGS="$CXXFLAGS" 18205 CXXFLAGS="$CXXFLAGS -fno-exceptions" 18206 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LFS support" >&5 18207$as_echo_n "checking for LFS support... " >&6; } 18208 if test "${glibcxx_cv_LFS+set}" = set; then : 18209 $as_echo_n "(cached) " >&6 18210else 18211 18212 if test x$gcc_no_link = xyes; then 18213 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18214/* end confdefs.h. */ 18215#include <unistd.h> 18216 #include <stdio.h> 18217 #include <sys/stat.h> 18218 18219int 18220main () 18221{ 18222FILE* fp; 18223 fopen64("t", "w"); 18224 fseeko64(fp, 0, SEEK_CUR); 18225 ftello64(fp); 18226 lseek64(1, 0, SEEK_CUR); 18227 struct stat64 buf; 18228 fstat64(1, &buf); 18229 ; 18230 return 0; 18231} 18232_ACEOF 18233if ac_fn_cxx_try_compile "$LINENO"; then : 18234 glibcxx_cv_LFS=yes 18235else 18236 glibcxx_cv_LFS=no 18237fi 18238rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18239else 18240 if test x$gcc_no_link = xyes; then 18241 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 18242fi 18243cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18244/* end confdefs.h. */ 18245#include <unistd.h> 18246 #include <stdio.h> 18247 #include <sys/stat.h> 18248 18249int 18250main () 18251{ 18252FILE* fp; 18253 fopen64("t", "w"); 18254 fseeko64(fp, 0, SEEK_CUR); 18255 ftello64(fp); 18256 lseek64(1, 0, SEEK_CUR); 18257 struct stat64 buf; 18258 fstat64(1, &buf); 18259 ; 18260 return 0; 18261} 18262_ACEOF 18263if ac_fn_cxx_try_link "$LINENO"; then : 18264 glibcxx_cv_LFS=yes 18265else 18266 glibcxx_cv_LFS=no 18267fi 18268rm -f core conftest.err conftest.$ac_objext \ 18269 conftest$ac_exeext conftest.$ac_ext 18270fi 18271 18272fi 18273 18274 if test $glibcxx_cv_LFS = yes; then 18275 18276$as_echo "#define _GLIBCXX_USE_LFS 1" >>confdefs.h 18277 18278 fi 18279 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_LFS" >&5 18280$as_echo "$glibcxx_cv_LFS" >&6; } 18281 CXXFLAGS="$ac_save_CXXFLAGS" 18282 ac_ext=c 18283ac_cpp='$CPP $CPPFLAGS' 18284ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18285ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18286ac_compiler_gnu=$ac_cv_c_compiler_gnu 18287 18288 18289 18290# For showmanyc_helper(). 18291for ac_header in sys/ioctl.h sys/filio.h 18292do : 18293 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 18294ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 18295eval as_val=\$$as_ac_Header 18296 if test "x$as_val" = x""yes; then : 18297 cat >>confdefs.h <<_ACEOF 18298#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 18299_ACEOF 18300 18301fi 18302 18303done 18304 18305 18306 18307 18308 ac_ext=cpp 18309ac_cpp='$CXXCPP $CPPFLAGS' 18310ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18311ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18312ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 18313 18314 ac_save_CXXFLAGS="$CXXFLAGS" 18315 CXXFLAGS="$CXXFLAGS -fno-exceptions" 18316 18317 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for poll" >&5 18318$as_echo_n "checking for poll... " >&6; } 18319 if test "${glibcxx_cv_POLL+set}" = set; then : 18320 $as_echo_n "(cached) " >&6 18321else 18322 18323 if test x$gcc_no_link = xyes; then 18324 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18325/* end confdefs.h. */ 18326#include <poll.h> 18327int 18328main () 18329{ 18330struct pollfd pfd[1]; 18331 pfd[0].events = POLLIN; 18332 poll(pfd, 1, 0); 18333 ; 18334 return 0; 18335} 18336_ACEOF 18337if ac_fn_cxx_try_compile "$LINENO"; then : 18338 glibcxx_cv_POLL=yes 18339else 18340 glibcxx_cv_POLL=no 18341fi 18342rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18343else 18344 if test x$gcc_no_link = xyes; then 18345 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 18346fi 18347cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18348/* end confdefs.h. */ 18349#include <poll.h> 18350int 18351main () 18352{ 18353struct pollfd pfd[1]; 18354 pfd[0].events = POLLIN; 18355 poll(pfd, 1, 0); 18356 ; 18357 return 0; 18358} 18359_ACEOF 18360if ac_fn_cxx_try_link "$LINENO"; then : 18361 glibcxx_cv_POLL=yes 18362else 18363 glibcxx_cv_POLL=no 18364fi 18365rm -f core conftest.err conftest.$ac_objext \ 18366 conftest$ac_exeext conftest.$ac_ext 18367fi 18368 18369fi 18370 18371 if test $glibcxx_cv_POLL = yes; then 18372 18373$as_echo "#define HAVE_POLL 1" >>confdefs.h 18374 18375 fi 18376 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_POLL" >&5 18377$as_echo "$glibcxx_cv_POLL" >&6; } 18378 18379 CXXFLAGS="$ac_save_CXXFLAGS" 18380 ac_ext=c 18381ac_cpp='$CPP $CPPFLAGS' 18382ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18383ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18384ac_compiler_gnu=$ac_cv_c_compiler_gnu 18385 18386 18387 18388 18389 18390 ac_ext=cpp 18391ac_cpp='$CXXCPP $CPPFLAGS' 18392ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18393ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18394ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 18395 18396 ac_save_CXXFLAGS="$CXXFLAGS" 18397 CXXFLAGS="$CXXFLAGS -fno-exceptions" 18398 18399 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for S_ISREG or S_IFREG" >&5 18400$as_echo_n "checking for S_ISREG or S_IFREG... " >&6; } 18401 if test "${glibcxx_cv_S_ISREG+set}" = set; then : 18402 $as_echo_n "(cached) " >&6 18403else 18404 18405 if test x$gcc_no_link = xyes; then 18406 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18407/* end confdefs.h. */ 18408#include <sys/stat.h> 18409int 18410main () 18411{ 18412struct stat buffer; 18413 fstat(0, &buffer); 18414 S_ISREG(buffer.st_mode); 18415 ; 18416 return 0; 18417} 18418_ACEOF 18419if ac_fn_cxx_try_compile "$LINENO"; then : 18420 glibcxx_cv_S_ISREG=yes 18421else 18422 glibcxx_cv_S_ISREG=no 18423fi 18424rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18425else 18426 if test x$gcc_no_link = xyes; then 18427 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 18428fi 18429cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18430/* end confdefs.h. */ 18431#include <sys/stat.h> 18432int 18433main () 18434{ 18435struct stat buffer; 18436 fstat(0, &buffer); 18437 S_ISREG(buffer.st_mode); 18438 ; 18439 return 0; 18440} 18441_ACEOF 18442if ac_fn_cxx_try_link "$LINENO"; then : 18443 glibcxx_cv_S_ISREG=yes 18444else 18445 glibcxx_cv_S_ISREG=no 18446fi 18447rm -f core conftest.err conftest.$ac_objext \ 18448 conftest$ac_exeext conftest.$ac_ext 18449fi 18450 18451fi 18452 18453 if test "${glibcxx_cv_S_IFREG+set}" = set; then : 18454 $as_echo_n "(cached) " >&6 18455else 18456 18457 if test x$gcc_no_link = xyes; then 18458 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18459/* end confdefs.h. */ 18460#include <sys/stat.h> 18461int 18462main () 18463{ 18464struct stat buffer; 18465 fstat(0, &buffer); 18466 S_IFREG & buffer.st_mode; 18467 ; 18468 return 0; 18469} 18470_ACEOF 18471if ac_fn_cxx_try_compile "$LINENO"; then : 18472 glibcxx_cv_S_IFREG=yes 18473else 18474 glibcxx_cv_S_IFREG=no 18475fi 18476rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18477else 18478 if test x$gcc_no_link = xyes; then 18479 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 18480fi 18481cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18482/* end confdefs.h. */ 18483#include <sys/stat.h> 18484int 18485main () 18486{ 18487struct stat buffer; 18488 fstat(0, &buffer); 18489 S_IFREG & buffer.st_mode; 18490 ; 18491 return 0; 18492} 18493_ACEOF 18494if ac_fn_cxx_try_link "$LINENO"; then : 18495 glibcxx_cv_S_IFREG=yes 18496else 18497 glibcxx_cv_S_IFREG=no 18498fi 18499rm -f core conftest.err conftest.$ac_objext \ 18500 conftest$ac_exeext conftest.$ac_ext 18501fi 18502 18503fi 18504 18505 res=no 18506 if test $glibcxx_cv_S_ISREG = yes; then 18507 18508$as_echo "#define HAVE_S_ISREG 1" >>confdefs.h 18509 18510 res=S_ISREG 18511 elif test $glibcxx_cv_S_IFREG = yes; then 18512 18513$as_echo "#define HAVE_S_IFREG 1" >>confdefs.h 18514 18515 res=S_IFREG 18516 fi 18517 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 18518$as_echo "$res" >&6; } 18519 18520 CXXFLAGS="$ac_save_CXXFLAGS" 18521 ac_ext=c 18522ac_cpp='$CPP $CPPFLAGS' 18523ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18524ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18525ac_compiler_gnu=$ac_cv_c_compiler_gnu 18526 18527 18528 18529# For xsputn_2(). 18530for ac_header in sys/uio.h 18531do : 18532 ac_fn_c_check_header_mongrel "$LINENO" "sys/uio.h" "ac_cv_header_sys_uio_h" "$ac_includes_default" 18533if test "x$ac_cv_header_sys_uio_h" = x""yes; then : 18534 cat >>confdefs.h <<_ACEOF 18535#define HAVE_SYS_UIO_H 1 18536_ACEOF 18537 18538fi 18539 18540done 18541 18542 18543 18544 18545 ac_ext=cpp 18546ac_cpp='$CXXCPP $CPPFLAGS' 18547ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18548ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18549ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 18550 18551 ac_save_CXXFLAGS="$CXXFLAGS" 18552 CXXFLAGS="$CXXFLAGS -fno-exceptions" 18553 18554 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for writev" >&5 18555$as_echo_n "checking for writev... " >&6; } 18556 if test "${glibcxx_cv_WRITEV+set}" = set; then : 18557 $as_echo_n "(cached) " >&6 18558else 18559 18560 if test x$gcc_no_link = xyes; then 18561 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18562/* end confdefs.h. */ 18563#include <sys/uio.h> 18564int 18565main () 18566{ 18567struct iovec iov[2]; 18568 writev(0, iov, 0); 18569 ; 18570 return 0; 18571} 18572_ACEOF 18573if ac_fn_cxx_try_compile "$LINENO"; then : 18574 glibcxx_cv_WRITEV=yes 18575else 18576 glibcxx_cv_WRITEV=no 18577fi 18578rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18579else 18580 if test x$gcc_no_link = xyes; then 18581 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 18582fi 18583cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18584/* end confdefs.h. */ 18585#include <sys/uio.h> 18586int 18587main () 18588{ 18589struct iovec iov[2]; 18590 writev(0, iov, 0); 18591 ; 18592 return 0; 18593} 18594_ACEOF 18595if ac_fn_cxx_try_link "$LINENO"; then : 18596 glibcxx_cv_WRITEV=yes 18597else 18598 glibcxx_cv_WRITEV=no 18599fi 18600rm -f core conftest.err conftest.$ac_objext \ 18601 conftest$ac_exeext conftest.$ac_ext 18602fi 18603 18604fi 18605 18606 if test $glibcxx_cv_WRITEV = yes; then 18607 18608$as_echo "#define HAVE_WRITEV 1" >>confdefs.h 18609 18610 fi 18611 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_WRITEV" >&5 18612$as_echo "$glibcxx_cv_WRITEV" >&6; } 18613 18614 CXXFLAGS="$ac_save_CXXFLAGS" 18615 ac_ext=c 18616ac_cpp='$CPP $CPPFLAGS' 18617ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18618ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18619ac_compiler_gnu=$ac_cv_c_compiler_gnu 18620 18621 18622 18623# For C99 support to TR1. 18624 18625 18626 18627 ac_ext=cpp 18628ac_cpp='$CXXCPP $CPPFLAGS' 18629ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18630ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18631ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 18632 18633 18634 # Use -std=c++98 because the default (-std=gnu++98) leaves __STRICT_ANSI__ 18635 # undefined and fake C99 facilities may be spuriously enabled. 18636 ac_save_CXXFLAGS="$CXXFLAGS" 18637 CXXFLAGS="$CXXFLAGS -std=c++98" 18638 18639 # Check for the existence of <complex.h> complex math functions used 18640 # by tr1/complex. 18641 for ac_header in complex.h 18642do : 18643 ac_fn_cxx_check_header_mongrel "$LINENO" "complex.h" "ac_cv_header_complex_h" "$ac_includes_default" 18644if test "x$ac_cv_header_complex_h" = x""yes; then : 18645 cat >>confdefs.h <<_ACEOF 18646#define HAVE_COMPLEX_H 1 18647_ACEOF 18648 ac_has_complex_h=yes 18649else 18650 ac_has_complex_h=no 18651fi 18652 18653done 18654 18655 ac_c99_complex_tr1=no; 18656 if test x"$ac_has_complex_h" = x"yes"; then 18657 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <complex.h>" >&5 18658$as_echo_n "checking for ISO C99 support to TR1 in <complex.h>... " >&6; } 18659 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18660/* end confdefs.h. */ 18661#include <complex.h> 18662int 18663main () 18664{ 18665typedef __complex__ float float_type; float_type tmpf; 18666 cacosf(tmpf); 18667 casinf(tmpf); 18668 catanf(tmpf); 18669 cacoshf(tmpf); 18670 casinhf(tmpf); 18671 catanhf(tmpf); 18672 typedef __complex__ double double_type; double_type tmpd; 18673 cacos(tmpd); 18674 casin(tmpd); 18675 catan(tmpd); 18676 cacosh(tmpd); 18677 casinh(tmpd); 18678 catanh(tmpd); 18679 typedef __complex__ long double ld_type; ld_type tmpld; 18680 cacosl(tmpld); 18681 casinl(tmpld); 18682 catanl(tmpld); 18683 cacoshl(tmpld); 18684 casinhl(tmpld); 18685 catanhl(tmpld); 18686 18687 ; 18688 return 0; 18689} 18690_ACEOF 18691if ac_fn_cxx_try_compile "$LINENO"; then : 18692 ac_c99_complex_tr1=yes 18693else 18694 ac_c99_complex_tr1=no 18695fi 18696rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18697 fi 18698 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_complex_tr1" >&5 18699$as_echo "$ac_c99_complex_tr1" >&6; } 18700 if test x"$ac_c99_complex_tr1" = x"yes"; then 18701 18702$as_echo "#define _GLIBCXX_USE_C99_COMPLEX_TR1 1" >>confdefs.h 18703 18704 fi 18705 18706 # Check for the existence of <ctype.h> functions. 18707 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <ctype.h>" >&5 18708$as_echo_n "checking for ISO C99 support to TR1 in <ctype.h>... " >&6; } 18709 if test "${glibcxx_cv_c99_ctype_tr1+set}" = set; then : 18710 $as_echo_n "(cached) " >&6 18711else 18712 18713 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18714/* end confdefs.h. */ 18715#include <ctype.h> 18716int 18717main () 18718{ 18719int ch; 18720 int ret; 18721 ret = isblank(ch); 18722 18723 ; 18724 return 0; 18725} 18726_ACEOF 18727if ac_fn_cxx_try_compile "$LINENO"; then : 18728 glibcxx_cv_c99_ctype_tr1=yes 18729else 18730 glibcxx_cv_c99_ctype_tr1=no 18731fi 18732rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18733 18734fi 18735 18736 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_ctype_tr1" >&5 18737$as_echo "$glibcxx_cv_c99_ctype_tr1" >&6; } 18738 if test x"$glibcxx_cv_c99_ctype_tr1" = x"yes"; then 18739 18740$as_echo "#define _GLIBCXX_USE_C99_CTYPE_TR1 1" >>confdefs.h 18741 18742 fi 18743 18744 # Check for the existence of <fenv.h> functions. 18745 for ac_header in fenv.h 18746do : 18747 ac_fn_cxx_check_header_mongrel "$LINENO" "fenv.h" "ac_cv_header_fenv_h" "$ac_includes_default" 18748if test "x$ac_cv_header_fenv_h" = x""yes; then : 18749 cat >>confdefs.h <<_ACEOF 18750#define HAVE_FENV_H 1 18751_ACEOF 18752 ac_has_fenv_h=yes 18753else 18754 ac_has_fenv_h=no 18755fi 18756 18757done 18758 18759 ac_c99_fenv_tr1=no; 18760 if test x"$ac_has_fenv_h" = x"yes"; then 18761 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <fenv.h>" >&5 18762$as_echo_n "checking for ISO C99 support to TR1 in <fenv.h>... " >&6; } 18763 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18764/* end confdefs.h. */ 18765#include <fenv.h> 18766int 18767main () 18768{ 18769int except, mode; 18770 fexcept_t* pflag; 18771 fenv_t* penv; 18772 int ret; 18773 ret = feclearexcept(except); 18774 ret = fegetexceptflag(pflag, except); 18775 ret = feraiseexcept(except); 18776 ret = fesetexceptflag(pflag, except); 18777 ret = fetestexcept(except); 18778 ret = fegetround(); 18779 ret = fesetround(mode); 18780 ret = fegetenv(penv); 18781 ret = feholdexcept(penv); 18782 ret = fesetenv(penv); 18783 ret = feupdateenv(penv); 18784 18785 ; 18786 return 0; 18787} 18788_ACEOF 18789if ac_fn_cxx_try_compile "$LINENO"; then : 18790 ac_c99_fenv_tr1=yes 18791else 18792 ac_c99_fenv_tr1=no 18793fi 18794rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18795 fi 18796 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_fenv_tr1" >&5 18797$as_echo "$ac_c99_fenv_tr1" >&6; } 18798 if test x"$ac_c99_fenv_tr1" = x"yes"; then 18799 18800$as_echo "#define _GLIBCXX_USE_C99_FENV_TR1 1" >>confdefs.h 18801 18802 fi 18803 18804 # Check for the existence of <stdint.h> types. 18805 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <stdint.h>" >&5 18806$as_echo_n "checking for ISO C99 support to TR1 in <stdint.h>... " >&6; } 18807 if test "${glibcxx_cv_c99_stdint_tr1+set}" = set; then : 18808 $as_echo_n "(cached) " >&6 18809else 18810 18811 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18812/* end confdefs.h. */ 18813#define __STDC_LIMIT_MACROS 18814 #define __STDC_CONSTANT_MACROS 18815 #include <stdint.h> 18816int 18817main () 18818{ 18819typedef int8_t my_int8_t; 18820 my_int8_t i8 = INT8_MIN; 18821 i8 = INT8_MAX; 18822 typedef int16_t my_int16_t; 18823 my_int16_t i16 = INT16_MIN; 18824 i16 = INT16_MAX; 18825 typedef int32_t my_int32_t; 18826 my_int32_t i32 = INT32_MIN; 18827 i32 = INT32_MAX; 18828 typedef int64_t my_int64_t; 18829 my_int64_t i64 = INT64_MIN; 18830 i64 = INT64_MAX; 18831 typedef int_fast8_t my_int_fast8_t; 18832 my_int_fast8_t if8 = INT_FAST8_MIN; 18833 if8 = INT_FAST8_MAX; 18834 typedef int_fast16_t my_int_fast16_t; 18835 my_int_fast16_t if16 = INT_FAST16_MIN; 18836 if16 = INT_FAST16_MAX; 18837 typedef int_fast32_t my_int_fast32_t; 18838 my_int_fast32_t if32 = INT_FAST32_MIN; 18839 if32 = INT_FAST32_MAX; 18840 typedef int_fast64_t my_int_fast64_t; 18841 my_int_fast64_t if64 = INT_FAST64_MIN; 18842 if64 = INT_FAST64_MAX; 18843 typedef int_least8_t my_int_least8_t; 18844 my_int_least8_t il8 = INT_LEAST8_MIN; 18845 il8 = INT_LEAST8_MAX; 18846 typedef int_least16_t my_int_least16_t; 18847 my_int_least16_t il16 = INT_LEAST16_MIN; 18848 il16 = INT_LEAST16_MAX; 18849 typedef int_least32_t my_int_least32_t; 18850 my_int_least32_t il32 = INT_LEAST32_MIN; 18851 il32 = INT_LEAST32_MAX; 18852 typedef int_least64_t my_int_least64_t; 18853 my_int_least64_t il64 = INT_LEAST64_MIN; 18854 il64 = INT_LEAST64_MAX; 18855 typedef intmax_t my_intmax_t; 18856 my_intmax_t im = INTMAX_MAX; 18857 im = INTMAX_MIN; 18858 typedef intptr_t my_intptr_t; 18859 my_intptr_t ip = INTPTR_MAX; 18860 ip = INTPTR_MIN; 18861 typedef uint8_t my_uint8_t; 18862 my_uint8_t ui8 = UINT8_MAX; 18863 ui8 = UINT8_MAX; 18864 typedef uint16_t my_uint16_t; 18865 my_uint16_t ui16 = UINT16_MAX; 18866 ui16 = UINT16_MAX; 18867 typedef uint32_t my_uint32_t; 18868 my_uint32_t ui32 = UINT32_MAX; 18869 ui32 = UINT32_MAX; 18870 typedef uint64_t my_uint64_t; 18871 my_uint64_t ui64 = UINT64_MAX; 18872 ui64 = UINT64_MAX; 18873 typedef uint_fast8_t my_uint_fast8_t; 18874 my_uint_fast8_t uif8 = UINT_FAST8_MAX; 18875 uif8 = UINT_FAST8_MAX; 18876 typedef uint_fast16_t my_uint_fast16_t; 18877 my_uint_fast16_t uif16 = UINT_FAST16_MAX; 18878 uif16 = UINT_FAST16_MAX; 18879 typedef uint_fast32_t my_uint_fast32_t; 18880 my_uint_fast32_t uif32 = UINT_FAST32_MAX; 18881 uif32 = UINT_FAST32_MAX; 18882 typedef uint_fast64_t my_uint_fast64_t; 18883 my_uint_fast64_t uif64 = UINT_FAST64_MAX; 18884 uif64 = UINT_FAST64_MAX; 18885 typedef uint_least8_t my_uint_least8_t; 18886 my_uint_least8_t uil8 = UINT_LEAST8_MAX; 18887 uil8 = UINT_LEAST8_MAX; 18888 typedef uint_least16_t my_uint_least16_t; 18889 my_uint_least16_t uil16 = UINT_LEAST16_MAX; 18890 uil16 = UINT_LEAST16_MAX; 18891 typedef uint_least32_t my_uint_least32_t; 18892 my_uint_least32_t uil32 = UINT_LEAST32_MAX; 18893 uil32 = UINT_LEAST32_MAX; 18894 typedef uint_least64_t my_uint_least64_t; 18895 my_uint_least64_t uil64 = UINT_LEAST64_MAX; 18896 uil64 = UINT_LEAST64_MAX; 18897 typedef uintmax_t my_uintmax_t; 18898 my_uintmax_t uim = UINTMAX_MAX; 18899 uim = UINTMAX_MAX; 18900 typedef uintptr_t my_uintptr_t; 18901 my_uintptr_t uip = UINTPTR_MAX; 18902 uip = UINTPTR_MAX; 18903 18904 ; 18905 return 0; 18906} 18907_ACEOF 18908if ac_fn_cxx_try_compile "$LINENO"; then : 18909 glibcxx_cv_c99_stdint_tr1=yes 18910else 18911 glibcxx_cv_c99_stdint_tr1=no 18912fi 18913rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18914 18915fi 18916 18917 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdint_tr1" >&5 18918$as_echo "$glibcxx_cv_c99_stdint_tr1" >&6; } 18919 if test x"$glibcxx_cv_c99_stdint_tr1" = x"yes"; then 18920 18921$as_echo "#define _GLIBCXX_USE_C99_STDINT_TR1 1" >>confdefs.h 18922 18923 fi 18924 18925 # Check for the existence of <math.h> functions. 18926 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <math.h>" >&5 18927$as_echo_n "checking for ISO C99 support to TR1 in <math.h>... " >&6; } 18928 if test "${glibcxx_cv_c99_math_tr1+set}" = set; then : 18929 $as_echo_n "(cached) " >&6 18930else 18931 18932 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18933/* end confdefs.h. */ 18934#include <math.h> 18935int 18936main () 18937{ 18938typedef double_t my_double_t; 18939 typedef float_t my_float_t; 18940 acosh(0.0); 18941 acoshf(0.0f); 18942 acoshl(0.0l); 18943 asinh(0.0); 18944 asinhf(0.0f); 18945 asinhl(0.0l); 18946 atanh(0.0); 18947 atanhf(0.0f); 18948 atanhl(0.0l); 18949 cbrt(0.0); 18950 cbrtf(0.0f); 18951 cbrtl(0.0l); 18952 copysign(0.0, 0.0); 18953 copysignf(0.0f, 0.0f); 18954 copysignl(0.0l, 0.0l); 18955 erf(0.0); 18956 erff(0.0f); 18957 erfl(0.0l); 18958 erfc(0.0); 18959 erfcf(0.0f); 18960 erfcl(0.0l); 18961 exp2(0.0); 18962 exp2f(0.0f); 18963 exp2l(0.0l); 18964 expm1(0.0); 18965 expm1f(0.0f); 18966 expm1l(0.0l); 18967 fdim(0.0, 0.0); 18968 fdimf(0.0f, 0.0f); 18969 fdiml(0.0l, 0.0l); 18970 fma(0.0, 0.0, 0.0); 18971 fmaf(0.0f, 0.0f, 0.0f); 18972 fmal(0.0l, 0.0l, 0.0l); 18973 fmax(0.0, 0.0); 18974 fmaxf(0.0f, 0.0f); 18975 fmaxl(0.0l, 0.0l); 18976 fmin(0.0, 0.0); 18977 fminf(0.0f, 0.0f); 18978 fminl(0.0l, 0.0l); 18979 hypot(0.0, 0.0); 18980 hypotf(0.0f, 0.0f); 18981 hypotl(0.0l, 0.0l); 18982 ilogb(0.0); 18983 ilogbf(0.0f); 18984 ilogbl(0.0l); 18985 lgamma(0.0); 18986 lgammaf(0.0f); 18987 lgammal(0.0l); 18988 llrint(0.0); 18989 llrintf(0.0f); 18990 llrintl(0.0l); 18991 llround(0.0); 18992 llroundf(0.0f); 18993 llroundl(0.0l); 18994 log1p(0.0); 18995 log1pf(0.0f); 18996 log1pl(0.0l); 18997 log2(0.0); 18998 log2f(0.0f); 18999 log2l(0.0l); 19000 logb(0.0); 19001 logbf(0.0f); 19002 logbl(0.0l); 19003 lrint(0.0); 19004 lrintf(0.0f); 19005 lrintl(0.0l); 19006 lround(0.0); 19007 lroundf(0.0f); 19008 lroundl(0.0l); 19009 nan(0); 19010 nanf(0); 19011 nanl(0); 19012 nearbyint(0.0); 19013 nearbyintf(0.0f); 19014 nearbyintl(0.0l); 19015 nextafter(0.0, 0.0); 19016 nextafterf(0.0f, 0.0f); 19017 nextafterl(0.0l, 0.0l); 19018 nexttoward(0.0, 0.0); 19019 nexttowardf(0.0f, 0.0f); 19020 nexttowardl(0.0l, 0.0l); 19021 remainder(0.0, 0.0); 19022 remainderf(0.0f, 0.0f); 19023 remainderl(0.0l, 0.0l); 19024 remquo(0.0, 0.0, 0); 19025 remquof(0.0f, 0.0f, 0); 19026 remquol(0.0l, 0.0l, 0); 19027 rint(0.0); 19028 rintf(0.0f); 19029 rintl(0.0l); 19030 round(0.0); 19031 roundf(0.0f); 19032 roundl(0.0l); 19033 scalbln(0.0, 0l); 19034 scalblnf(0.0f, 0l); 19035 scalblnl(0.0l, 0l); 19036 scalbn(0.0, 0); 19037 scalbnf(0.0f, 0); 19038 scalbnl(0.0l, 0); 19039 tgamma(0.0); 19040 tgammaf(0.0f); 19041 tgammal(0.0l); 19042 trunc(0.0); 19043 truncf(0.0f); 19044 truncl(0.0l); 19045 19046 ; 19047 return 0; 19048} 19049_ACEOF 19050if ac_fn_cxx_try_compile "$LINENO"; then : 19051 glibcxx_cv_c99_math_tr1=yes 19052else 19053 glibcxx_cv_c99_math_tr1=no 19054fi 19055rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19056 19057fi 19058 19059 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_math_tr1" >&5 19060$as_echo "$glibcxx_cv_c99_math_tr1" >&6; } 19061 if test x"$glibcxx_cv_c99_math_tr1" = x"yes"; then 19062 19063$as_echo "#define _GLIBCXX_USE_C99_MATH_TR1 1" >>confdefs.h 19064 19065 fi 19066 19067 # Check for the existence of <inttypes.h> functions (NB: doesn't make 19068 # sense if the glibcxx_cv_c99_stdint_tr1 check fails, per C99, 7.8/1). 19069 ac_c99_inttypes_tr1=no; 19070 if test x"$glibcxx_cv_c99_stdint_tr1" = x"yes"; then 19071 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <inttypes.h>" >&5 19072$as_echo_n "checking for ISO C99 support to TR1 in <inttypes.h>... " >&6; } 19073 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19074/* end confdefs.h. */ 19075#include <inttypes.h> 19076int 19077main () 19078{ 19079intmax_t i, numer, denom, base; 19080 const char* s; 19081 char** endptr; 19082 intmax_t ret = imaxabs(i); 19083 imaxdiv_t dret = imaxdiv(numer, denom); 19084 ret = strtoimax(s, endptr, base); 19085 uintmax_t uret = strtoumax(s, endptr, base); 19086 19087 ; 19088 return 0; 19089} 19090_ACEOF 19091if ac_fn_cxx_try_compile "$LINENO"; then : 19092 ac_c99_inttypes_tr1=yes 19093else 19094 ac_c99_inttypes_tr1=no 19095fi 19096rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19097 fi 19098 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_inttypes_tr1" >&5 19099$as_echo "$ac_c99_inttypes_tr1" >&6; } 19100 if test x"$ac_c99_inttypes_tr1" = x"yes"; then 19101 19102$as_echo "#define _GLIBCXX_USE_C99_INTTYPES_TR1 1" >>confdefs.h 19103 19104 fi 19105 19106 # Check for the existence of whcar_t <inttypes.h> functions (NB: doesn't 19107 # make sense if the glibcxx_cv_c99_stdint_tr1 check fails, per C99, 7.8/1). 19108 ac_c99_inttypes_wchar_t_tr1=no; 19109 if test x"$glibcxx_cv_c99_stdint_tr1" = x"yes"; then 19110 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wchar_t ISO C99 support to TR1 in <inttypes.h>" >&5 19111$as_echo_n "checking for wchar_t ISO C99 support to TR1 in <inttypes.h>... " >&6; } 19112 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19113/* end confdefs.h. */ 19114#include <inttypes.h> 19115int 19116main () 19117{ 19118intmax_t base; 19119 const wchar_t* s; 19120 wchar_t** endptr; 19121 intmax_t ret = wcstoimax(s, endptr, base); 19122 uintmax_t uret = wcstoumax(s, endptr, base); 19123 19124 ; 19125 return 0; 19126} 19127_ACEOF 19128if ac_fn_cxx_try_compile "$LINENO"; then : 19129 ac_c99_inttypes_wchar_t_tr1=yes 19130else 19131 ac_c99_inttypes_wchar_t_tr1=no 19132fi 19133rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19134 fi 19135 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_inttypes_wchar_t_tr1" >&5 19136$as_echo "$ac_c99_inttypes_wchar_t_tr1" >&6; } 19137 if test x"$ac_c99_inttypes_wchar_t_tr1" = x"yes"; then 19138 19139$as_echo "#define _GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1 1" >>confdefs.h 19140 19141 fi 19142 19143 # Check for the existence of the <stdbool.h> header. 19144 for ac_header in stdbool.h 19145do : 19146 ac_fn_cxx_check_header_mongrel "$LINENO" "stdbool.h" "ac_cv_header_stdbool_h" "$ac_includes_default" 19147if test "x$ac_cv_header_stdbool_h" = x""yes; then : 19148 cat >>confdefs.h <<_ACEOF 19149#define HAVE_STDBOOL_H 1 19150_ACEOF 19151 19152fi 19153 19154done 19155 19156 19157 # Check for the existence of the <stdalign.h> header. 19158 for ac_header in stdalign.h 19159do : 19160 ac_fn_cxx_check_header_mongrel "$LINENO" "stdalign.h" "ac_cv_header_stdalign_h" "$ac_includes_default" 19161if test "x$ac_cv_header_stdalign_h" = x""yes; then : 19162 cat >>confdefs.h <<_ACEOF 19163#define HAVE_STDALIGN_H 1 19164_ACEOF 19165 19166fi 19167 19168done 19169 19170 19171 CXXFLAGS="$ac_save_CXXFLAGS" 19172 ac_ext=c 19173ac_cpp='$CPP $CPPFLAGS' 19174ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19175ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19176ac_compiler_gnu=$ac_cv_c_compiler_gnu 19177 19178 19179 19180# For the EOF, SEEK_CUR, and SEEK_END integer constants. 19181 19182 19183 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the value of EOF" >&5 19184$as_echo_n "checking for the value of EOF... " >&6; } 19185if test "${glibcxx_cv_stdio_eof+set}" = set; then : 19186 $as_echo_n "(cached) " >&6 19187else 19188 19189 if ac_fn_c_compute_int "$LINENO" "EOF" "glibcxx_cv_stdio_eof" "#include <stdio.h>"; then : 19190 19191else 19192 as_fn_error "computing EOF failed" "$LINENO" 5 19193fi 19194 19195 19196fi 19197{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_stdio_eof" >&5 19198$as_echo "$glibcxx_cv_stdio_eof" >&6; } 19199 19200cat >>confdefs.h <<_ACEOF 19201#define _GLIBCXX_STDIO_EOF $glibcxx_cv_stdio_eof 19202_ACEOF 19203 19204 19205 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the value of SEEK_CUR" >&5 19206$as_echo_n "checking for the value of SEEK_CUR... " >&6; } 19207if test "${glibcxx_cv_stdio_seek_cur+set}" = set; then : 19208 $as_echo_n "(cached) " >&6 19209else 19210 19211 if ac_fn_c_compute_int "$LINENO" "SEEK_CUR" "glibcxx_cv_stdio_seek_cur" "#include <stdio.h>"; then : 19212 19213else 19214 as_fn_error "computing SEEK_CUR failed" "$LINENO" 5 19215fi 19216 19217 19218fi 19219{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_stdio_seek_cur" >&5 19220$as_echo "$glibcxx_cv_stdio_seek_cur" >&6; } 19221 19222cat >>confdefs.h <<_ACEOF 19223#define _GLIBCXX_STDIO_SEEK_CUR $glibcxx_cv_stdio_seek_cur 19224_ACEOF 19225 19226 19227 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the value of SEEK_END" >&5 19228$as_echo_n "checking for the value of SEEK_END... " >&6; } 19229if test "${glibcxx_cv_stdio_seek_end+set}" = set; then : 19230 $as_echo_n "(cached) " >&6 19231else 19232 19233 if ac_fn_c_compute_int "$LINENO" "SEEK_END" "glibcxx_cv_stdio_seek_end" "#include <stdio.h>"; then : 19234 19235else 19236 as_fn_error "computing SEEK_END failed" "$LINENO" 5 19237fi 19238 19239 19240fi 19241{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_stdio_seek_end" >&5 19242$as_echo "$glibcxx_cv_stdio_seek_end" >&6; } 19243 19244cat >>confdefs.h <<_ACEOF 19245#define _GLIBCXX_STDIO_SEEK_END $glibcxx_cv_stdio_seek_end 19246_ACEOF 19247 19248 19249 19250# For gettimeofday support. 19251 19252 19253 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gettimeofday" >&5 19254$as_echo_n "checking for gettimeofday... " >&6; } 19255 19256 19257 ac_ext=cpp 19258ac_cpp='$CXXCPP $CPPFLAGS' 19259ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19260ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19261ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 19262 19263 ac_save_CXXFLAGS="$CXXFLAGS" 19264 CXXFLAGS="$CXXFLAGS -fno-exceptions" 19265 19266 ac_has_gettimeofday=no; 19267 for ac_header in sys/time.h 19268do : 19269 ac_fn_cxx_check_header_mongrel "$LINENO" "sys/time.h" "ac_cv_header_sys_time_h" "$ac_includes_default" 19270if test "x$ac_cv_header_sys_time_h" = x""yes; then : 19271 cat >>confdefs.h <<_ACEOF 19272#define HAVE_SYS_TIME_H 1 19273_ACEOF 19274 ac_has_sys_time_h=yes 19275else 19276 ac_has_sys_time_h=no 19277fi 19278 19279done 19280 19281 if test x"$ac_has_sys_time_h" = x"yes"; then 19282 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gettimeofday" >&5 19283$as_echo_n "checking for gettimeofday... " >&6; } 19284 if test x$gcc_no_link = xyes; then 19285 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19286/* end confdefs.h. */ 19287#include <sys/time.h> 19288int 19289main () 19290{ 19291timeval tv; gettimeofday(&tv, 0); 19292 ; 19293 return 0; 19294} 19295_ACEOF 19296if ac_fn_cxx_try_compile "$LINENO"; then : 19297 ac_has_gettimeofday=yes 19298else 19299 ac_has_gettimeofday=no 19300fi 19301rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19302else 19303 if test x$gcc_no_link = xyes; then 19304 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19305fi 19306cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19307/* end confdefs.h. */ 19308#include <sys/time.h> 19309int 19310main () 19311{ 19312timeval tv; gettimeofday(&tv, 0); 19313 ; 19314 return 0; 19315} 19316_ACEOF 19317if ac_fn_cxx_try_link "$LINENO"; then : 19318 ac_has_gettimeofday=yes 19319else 19320 ac_has_gettimeofday=no 19321fi 19322rm -f core conftest.err conftest.$ac_objext \ 19323 conftest$ac_exeext conftest.$ac_ext 19324fi 19325 19326 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_gettimeofday" >&5 19327$as_echo "$ac_has_gettimeofday" >&6; } 19328 fi 19329 19330 if test x"$ac_has_gettimeofday" = x"yes"; then 19331 19332$as_echo "#define _GLIBCXX_USE_GETTIMEOFDAY 1" >>confdefs.h 19333 19334 fi 19335 19336 CXXFLAGS="$ac_save_CXXFLAGS" 19337 ac_ext=c 19338ac_cpp='$CPP $CPPFLAGS' 19339ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19340ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19341ac_compiler_gnu=$ac_cv_c_compiler_gnu 19342 19343 19344 19345# For clock_gettime, nanosleep and sched_yield support. 19346# NB: The default is [no], because otherwise it requires linking. 19347 19348 19349 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_gettime, nanosleep and sched_yield" >&5 19350$as_echo_n "checking for clock_gettime, nanosleep and sched_yield... " >&6; } 19351 # Check whether --enable-libstdcxx-time was given. 19352if test "${enable_libstdcxx_time+set}" = set; then : 19353 enableval=$enable_libstdcxx_time; 19354 case "$enableval" in 19355 yes|no|rt) ;; 19356 *) as_fn_error "Unknown argument to enable/disable libstdcxx-time" "$LINENO" 5 ;; 19357 esac 19358 19359else 19360 enable_libstdcxx_time=no 19361fi 19362 19363 19364 19365 19366 ac_ext=cpp 19367ac_cpp='$CXXCPP $CPPFLAGS' 19368ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19369ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19370ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 19371 19372 ac_save_CXXFLAGS="$CXXFLAGS" 19373 CXXFLAGS="$CXXFLAGS -fno-exceptions" 19374 ac_save_LIBS="$LIBS" 19375 19376 ac_has_clock_monotonic=no 19377 ac_has_clock_realtime=no 19378 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libstdcxx_time" >&5 19379$as_echo "$enable_libstdcxx_time" >&6; } 19380 19381 if test x"$enable_libstdcxx_time" != x"no"; then 19382 19383 if test x"$enable_libstdcxx_time" = x"rt"; then 19384 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5 19385$as_echo_n "checking for library containing clock_gettime... " >&6; } 19386if test "${ac_cv_search_clock_gettime+set}" = set; then : 19387 $as_echo_n "(cached) " >&6 19388else 19389 ac_func_search_save_LIBS=$LIBS 19390cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19391/* end confdefs.h. */ 19392 19393/* Override any GCC internal prototype to avoid an error. 19394 Use char because int might match the return type of a GCC 19395 builtin and then its argument prototype would still apply. */ 19396#ifdef __cplusplus 19397extern "C" 19398#endif 19399char clock_gettime (); 19400int 19401main () 19402{ 19403return clock_gettime (); 19404 ; 19405 return 0; 19406} 19407_ACEOF 19408for ac_lib in '' rt posix4; do 19409 if test -z "$ac_lib"; then 19410 ac_res="none required" 19411 else 19412 ac_res=-l$ac_lib 19413 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 19414 fi 19415 if test x$gcc_no_link = xyes; then 19416 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19417fi 19418if ac_fn_cxx_try_link "$LINENO"; then : 19419 ac_cv_search_clock_gettime=$ac_res 19420fi 19421rm -f core conftest.err conftest.$ac_objext \ 19422 conftest$ac_exeext 19423 if test "${ac_cv_search_clock_gettime+set}" = set; then : 19424 break 19425fi 19426done 19427if test "${ac_cv_search_clock_gettime+set}" = set; then : 19428 19429else 19430 ac_cv_search_clock_gettime=no 19431fi 19432rm conftest.$ac_ext 19433LIBS=$ac_func_search_save_LIBS 19434fi 19435{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5 19436$as_echo "$ac_cv_search_clock_gettime" >&6; } 19437ac_res=$ac_cv_search_clock_gettime 19438if test "$ac_res" != no; then : 19439 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 19440 19441fi 19442 19443 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing nanosleep" >&5 19444$as_echo_n "checking for library containing nanosleep... " >&6; } 19445if test "${ac_cv_search_nanosleep+set}" = set; then : 19446 $as_echo_n "(cached) " >&6 19447else 19448 ac_func_search_save_LIBS=$LIBS 19449cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19450/* end confdefs.h. */ 19451 19452/* Override any GCC internal prototype to avoid an error. 19453 Use char because int might match the return type of a GCC 19454 builtin and then its argument prototype would still apply. */ 19455#ifdef __cplusplus 19456extern "C" 19457#endif 19458char nanosleep (); 19459int 19460main () 19461{ 19462return nanosleep (); 19463 ; 19464 return 0; 19465} 19466_ACEOF 19467for ac_lib in '' rt posix4; do 19468 if test -z "$ac_lib"; then 19469 ac_res="none required" 19470 else 19471 ac_res=-l$ac_lib 19472 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 19473 fi 19474 if test x$gcc_no_link = xyes; then 19475 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19476fi 19477if ac_fn_cxx_try_link "$LINENO"; then : 19478 ac_cv_search_nanosleep=$ac_res 19479fi 19480rm -f core conftest.err conftest.$ac_objext \ 19481 conftest$ac_exeext 19482 if test "${ac_cv_search_nanosleep+set}" = set; then : 19483 break 19484fi 19485done 19486if test "${ac_cv_search_nanosleep+set}" = set; then : 19487 19488else 19489 ac_cv_search_nanosleep=no 19490fi 19491rm conftest.$ac_ext 19492LIBS=$ac_func_search_save_LIBS 19493fi 19494{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_nanosleep" >&5 19495$as_echo "$ac_cv_search_nanosleep" >&6; } 19496ac_res=$ac_cv_search_nanosleep 19497if test "$ac_res" != no; then : 19498 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 19499 19500fi 19501 19502 else 19503 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5 19504$as_echo_n "checking for library containing clock_gettime... " >&6; } 19505if test "${ac_cv_search_clock_gettime+set}" = set; then : 19506 $as_echo_n "(cached) " >&6 19507else 19508 ac_func_search_save_LIBS=$LIBS 19509cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19510/* end confdefs.h. */ 19511 19512/* Override any GCC internal prototype to avoid an error. 19513 Use char because int might match the return type of a GCC 19514 builtin and then its argument prototype would still apply. */ 19515#ifdef __cplusplus 19516extern "C" 19517#endif 19518char clock_gettime (); 19519int 19520main () 19521{ 19522return clock_gettime (); 19523 ; 19524 return 0; 19525} 19526_ACEOF 19527for ac_lib in '' posix4; do 19528 if test -z "$ac_lib"; then 19529 ac_res="none required" 19530 else 19531 ac_res=-l$ac_lib 19532 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 19533 fi 19534 if test x$gcc_no_link = xyes; then 19535 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19536fi 19537if ac_fn_cxx_try_link "$LINENO"; then : 19538 ac_cv_search_clock_gettime=$ac_res 19539fi 19540rm -f core conftest.err conftest.$ac_objext \ 19541 conftest$ac_exeext 19542 if test "${ac_cv_search_clock_gettime+set}" = set; then : 19543 break 19544fi 19545done 19546if test "${ac_cv_search_clock_gettime+set}" = set; then : 19547 19548else 19549 ac_cv_search_clock_gettime=no 19550fi 19551rm conftest.$ac_ext 19552LIBS=$ac_func_search_save_LIBS 19553fi 19554{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5 19555$as_echo "$ac_cv_search_clock_gettime" >&6; } 19556ac_res=$ac_cv_search_clock_gettime 19557if test "$ac_res" != no; then : 19558 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 19559 19560fi 19561 19562 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing nanosleep" >&5 19563$as_echo_n "checking for library containing nanosleep... " >&6; } 19564if test "${ac_cv_search_nanosleep+set}" = set; then : 19565 $as_echo_n "(cached) " >&6 19566else 19567 ac_func_search_save_LIBS=$LIBS 19568cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19569/* end confdefs.h. */ 19570 19571/* Override any GCC internal prototype to avoid an error. 19572 Use char because int might match the return type of a GCC 19573 builtin and then its argument prototype would still apply. */ 19574#ifdef __cplusplus 19575extern "C" 19576#endif 19577char nanosleep (); 19578int 19579main () 19580{ 19581return nanosleep (); 19582 ; 19583 return 0; 19584} 19585_ACEOF 19586for ac_lib in '' posix4; do 19587 if test -z "$ac_lib"; then 19588 ac_res="none required" 19589 else 19590 ac_res=-l$ac_lib 19591 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 19592 fi 19593 if test x$gcc_no_link = xyes; then 19594 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19595fi 19596if ac_fn_cxx_try_link "$LINENO"; then : 19597 ac_cv_search_nanosleep=$ac_res 19598fi 19599rm -f core conftest.err conftest.$ac_objext \ 19600 conftest$ac_exeext 19601 if test "${ac_cv_search_nanosleep+set}" = set; then : 19602 break 19603fi 19604done 19605if test "${ac_cv_search_nanosleep+set}" = set; then : 19606 19607else 19608 ac_cv_search_nanosleep=no 19609fi 19610rm conftest.$ac_ext 19611LIBS=$ac_func_search_save_LIBS 19612fi 19613{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_nanosleep" >&5 19614$as_echo "$ac_cv_search_nanosleep" >&6; } 19615ac_res=$ac_cv_search_nanosleep 19616if test "$ac_res" != no; then : 19617 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 19618 19619fi 19620 19621 fi 19622 19623 case "$ac_cv_search_clock_gettime" in 19624 -l*) GLIBCXX_LIBS=$ac_cv_search_clock_gettime 19625 ;; 19626 esac 19627 case "$ac_cv_search_nanosleep" in 19628 -l*) GLIBCXX_LIBS="$GLIBCXX_LIBS $ac_cv_search_nanosleep" 19629 ;; 19630 esac 19631 19632 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing sched_yield" >&5 19633$as_echo_n "checking for library containing sched_yield... " >&6; } 19634if test "${ac_cv_search_sched_yield+set}" = set; then : 19635 $as_echo_n "(cached) " >&6 19636else 19637 ac_func_search_save_LIBS=$LIBS 19638cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19639/* end confdefs.h. */ 19640 19641/* Override any GCC internal prototype to avoid an error. 19642 Use char because int might match the return type of a GCC 19643 builtin and then its argument prototype would still apply. */ 19644#ifdef __cplusplus 19645extern "C" 19646#endif 19647char sched_yield (); 19648int 19649main () 19650{ 19651return sched_yield (); 19652 ; 19653 return 0; 19654} 19655_ACEOF 19656for ac_lib in '' rt posix4; do 19657 if test -z "$ac_lib"; then 19658 ac_res="none required" 19659 else 19660 ac_res=-l$ac_lib 19661 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 19662 fi 19663 if test x$gcc_no_link = xyes; then 19664 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19665fi 19666if ac_fn_cxx_try_link "$LINENO"; then : 19667 ac_cv_search_sched_yield=$ac_res 19668fi 19669rm -f core conftest.err conftest.$ac_objext \ 19670 conftest$ac_exeext 19671 if test "${ac_cv_search_sched_yield+set}" = set; then : 19672 break 19673fi 19674done 19675if test "${ac_cv_search_sched_yield+set}" = set; then : 19676 19677else 19678 ac_cv_search_sched_yield=no 19679fi 19680rm conftest.$ac_ext 19681LIBS=$ac_func_search_save_LIBS 19682fi 19683{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_sched_yield" >&5 19684$as_echo "$ac_cv_search_sched_yield" >&6; } 19685ac_res=$ac_cv_search_sched_yield 19686if test "$ac_res" != no; then : 19687 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 19688 19689fi 19690 19691 19692 case "$ac_cv_search_sched_yield" in 19693 -lposix4*) 19694 GLIBCXX_LIBS="$GLIBCXX_LIBS $ac_cv_search_sched_yield" 19695 19696$as_echo "#define _GLIBCXX_USE_SCHED_YIELD 1" >>confdefs.h 19697 19698 ;; 19699 -lrt*) 19700 if test x"$enable_libstdcxx_time" = x"rt"; then 19701 GLIBCXX_LIBS="$GLIBCXX_LIBS $ac_cv_search_sched_yield" 19702 19703$as_echo "#define _GLIBCXX_USE_SCHED_YIELD 1" >>confdefs.h 19704 19705 fi 19706 ;; 19707 *) 19708 19709$as_echo "#define _GLIBCXX_USE_SCHED_YIELD 1" >>confdefs.h 19710 19711 ;; 19712 esac 19713 19714 for ac_header in unistd.h 19715do : 19716 ac_fn_cxx_check_header_mongrel "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default" 19717if test "x$ac_cv_header_unistd_h" = x""yes; then : 19718 cat >>confdefs.h <<_ACEOF 19719#define HAVE_UNISTD_H 1 19720_ACEOF 19721 ac_has_unistd_h=yes 19722else 19723 ac_has_unistd_h=no 19724fi 19725 19726done 19727 19728 19729 if test x"$ac_has_unistd_h" = x"yes"; then 19730 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for monotonic clock" >&5 19731$as_echo_n "checking for monotonic clock... " >&6; } 19732 if test x$gcc_no_link = xyes; then 19733 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19734fi 19735cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19736/* end confdefs.h. */ 19737#include <unistd.h> 19738 #include <time.h> 19739 19740int 19741main () 19742{ 19743#if _POSIX_TIMERS > 0 && defined(_POSIX_MONOTONIC_CLOCK) 19744 timespec tp; 19745 #endif 19746 clock_gettime(CLOCK_MONOTONIC, &tp); 19747 19748 ; 19749 return 0; 19750} 19751_ACEOF 19752if ac_fn_cxx_try_link "$LINENO"; then : 19753 ac_has_clock_monotonic=yes 19754else 19755 ac_has_clock_monotonic=no 19756fi 19757rm -f core conftest.err conftest.$ac_objext \ 19758 conftest$ac_exeext conftest.$ac_ext 19759 19760 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_clock_monotonic" >&5 19761$as_echo "$ac_has_clock_monotonic" >&6; } 19762 19763 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for realtime clock" >&5 19764$as_echo_n "checking for realtime clock... " >&6; } 19765 if test x$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 <unistd.h> 19771 #include <time.h> 19772 19773int 19774main () 19775{ 19776#if _POSIX_TIMERS > 0 19777 timespec tp; 19778 #endif 19779 clock_gettime(CLOCK_REALTIME, &tp); 19780 19781 ; 19782 return 0; 19783} 19784_ACEOF 19785if ac_fn_cxx_try_link "$LINENO"; then : 19786 ac_has_clock_realtime=yes 19787else 19788 ac_has_clock_realtime=no 19789fi 19790rm -f core conftest.err conftest.$ac_objext \ 19791 conftest$ac_exeext conftest.$ac_ext 19792 19793 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_clock_realtime" >&5 19794$as_echo "$ac_has_clock_realtime" >&6; } 19795 19796 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nanosleep" >&5 19797$as_echo_n "checking for nanosleep... " >&6; } 19798 if test x$gcc_no_link = xyes; then 19799 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19800fi 19801cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19802/* end confdefs.h. */ 19803#include <unistd.h> 19804 #include <time.h> 19805 19806int 19807main () 19808{ 19809#if _POSIX_TIMERS > 0 19810 timespec tp; 19811 #endif 19812 nanosleep(&tp, 0); 19813 19814 ; 19815 return 0; 19816} 19817_ACEOF 19818if ac_fn_cxx_try_link "$LINENO"; then : 19819 ac_has_nanosleep=yes 19820else 19821 ac_has_nanosleep=no 19822fi 19823rm -f core conftest.err conftest.$ac_objext \ 19824 conftest$ac_exeext conftest.$ac_ext 19825 19826 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_nanosleep" >&5 19827$as_echo "$ac_has_nanosleep" >&6; } 19828 fi 19829 fi 19830 19831 if test x"$ac_has_clock_monotonic" != x"yes"; then 19832 case ${target_os} in 19833 linux*) 19834 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_gettime syscall" >&5 19835$as_echo_n "checking for clock_gettime syscall... " >&6; } 19836 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19837/* end confdefs.h. */ 19838#include <unistd.h> 19839 #include <time.h> 19840 #include <sys/syscall.h> 19841 19842int 19843main () 19844{ 19845#if _POSIX_TIMERS > 0 && defined(_POSIX_MONOTONIC_CLOCK) 19846 timespec tp; 19847 #endif 19848 syscall(SYS_clock_gettime, CLOCK_MONOTONIC, &tp); 19849 syscall(SYS_clock_gettime, CLOCK_REALTIME, &tp); 19850 19851 ; 19852 return 0; 19853} 19854_ACEOF 19855if ac_fn_cxx_try_compile "$LINENO"; then : 19856 ac_has_clock_monotonic_syscall=yes 19857else 19858 ac_has_clock_monotonic_syscall=no 19859fi 19860rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19861 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_clock_monotonic_syscall" >&5 19862$as_echo "$ac_has_clock_monotonic_syscall" >&6; } 19863 if test x"$ac_has_clock_monotonic_syscall" = x"yes"; then 19864 19865$as_echo "#define _GLIBCXX_USE_CLOCK_GETTIME_SYSCALL 1" >>confdefs.h 19866 19867 ac_has_clock_monotonic=yes 19868 ac_has_clock_realtime=yes 19869 fi;; 19870 esac 19871 fi 19872 19873 if test x"$ac_has_clock_monotonic" = x"yes"; then 19874 19875$as_echo "#define _GLIBCXX_USE_CLOCK_MONOTONIC 1" >>confdefs.h 19876 19877 fi 19878 19879 if test x"$ac_has_clock_realtime" = x"yes"; then 19880 19881$as_echo "#define _GLIBCXX_USE_CLOCK_REALTIME 1" >>confdefs.h 19882 19883 fi 19884 19885 if test x"$ac_has_nanosleep" = x"yes"; then 19886 19887$as_echo "#define _GLIBCXX_USE_NANOSLEEP 1" >>confdefs.h 19888 19889 else 19890 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sleep" >&5 19891$as_echo_n "checking for sleep... " >&6; } 19892 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19893/* end confdefs.h. */ 19894#include <unistd.h> 19895int 19896main () 19897{ 19898sleep(1) 19899 ; 19900 return 0; 19901} 19902_ACEOF 19903if ac_fn_cxx_try_compile "$LINENO"; then : 19904 ac_has_sleep=yes 19905else 19906 ac_has_sleep=no 19907fi 19908rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19909 if test x"$ac_has_sleep" = x"yes"; then 19910 19911$as_echo "#define HAVE_SLEEP 1" >>confdefs.h 19912 19913 fi 19914 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_sleep" >&5 19915$as_echo "$ac_has_sleep" >&6; } 19916 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for usleep" >&5 19917$as_echo_n "checking for usleep... " >&6; } 19918 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19919/* end confdefs.h. */ 19920#include <unistd.h> 19921int 19922main () 19923{ 19924sleep(1); 19925 usleep(100); 19926 ; 19927 return 0; 19928} 19929_ACEOF 19930if ac_fn_cxx_try_compile "$LINENO"; then : 19931 ac_has_usleep=yes 19932else 19933 ac_has_usleep=no 19934fi 19935rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19936 if test x"$ac_has_usleep" = x"yes"; then 19937 19938$as_echo "#define HAVE_USLEEP 1" >>confdefs.h 19939 19940 fi 19941 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_usleep" >&5 19942$as_echo "$ac_has_usleep" >&6; } 19943 fi 19944 19945 if test x"$ac_has_nanosleep$ac_has_sleep" = x"nono"; then 19946 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Sleep" >&5 19947$as_echo_n "checking for Sleep... " >&6; } 19948 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19949/* end confdefs.h. */ 19950#include <windows.h> 19951int 19952main () 19953{ 19954Sleep(1) 19955 ; 19956 return 0; 19957} 19958_ACEOF 19959if ac_fn_cxx_try_compile "$LINENO"; then : 19960 ac_has_win32_sleep=yes 19961else 19962 ac_has_win32_sleep=no 19963fi 19964rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19965 if test x"$ac_has_win32_sleep" = x"yes"; then 19966 19967$as_echo "#define HAVE_WIN32_SLEEP 1" >>confdefs.h 19968 19969 fi 19970 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_win32_sleep" >&5 19971$as_echo "$ac_has_win32_sleep" >&6; } 19972 fi 19973 19974 19975 19976 CXXFLAGS="$ac_save_CXXFLAGS" 19977 LIBS="$ac_save_LIBS" 19978 ac_ext=c 19979ac_cpp='$CPP $CPPFLAGS' 19980ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19981ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19982ac_compiler_gnu=$ac_cv_c_compiler_gnu 19983 19984 19985 19986 19987 ac_fn_c_check_header_mongrel "$LINENO" "locale.h" "ac_cv_header_locale_h" "$ac_includes_default" 19988if test "x$ac_cv_header_locale_h" = x""yes; then : 19989 19990 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LC_MESSAGES" >&5 19991$as_echo_n "checking for LC_MESSAGES... " >&6; } 19992if test "${ac_cv_val_LC_MESSAGES+set}" = set; then : 19993 $as_echo_n "(cached) " >&6 19994else 19995 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19996/* end confdefs.h. */ 19997#include <locale.h> 19998int 19999main () 20000{ 20001return LC_MESSAGES 20002 ; 20003 return 0; 20004} 20005_ACEOF 20006if ac_fn_c_try_compile "$LINENO"; then : 20007 ac_cv_val_LC_MESSAGES=yes 20008else 20009 ac_cv_val_LC_MESSAGES=no 20010fi 20011rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20012fi 20013{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_val_LC_MESSAGES" >&5 20014$as_echo "$ac_cv_val_LC_MESSAGES" >&6; } 20015 if test $ac_cv_val_LC_MESSAGES = yes; then 20016 20017$as_echo "#define HAVE_LC_MESSAGES 1" >>confdefs.h 20018 20019 fi 20020 20021fi 20022 20023 20024 20025 20026# For hardware_concurrency 20027for ac_header in sys/sysinfo.h 20028do : 20029 ac_fn_c_check_header_mongrel "$LINENO" "sys/sysinfo.h" "ac_cv_header_sys_sysinfo_h" "$ac_includes_default" 20030if test "x$ac_cv_header_sys_sysinfo_h" = x""yes; then : 20031 cat >>confdefs.h <<_ACEOF 20032#define HAVE_SYS_SYSINFO_H 1 20033_ACEOF 20034 20035fi 20036 20037done 20038 20039 20040 20041 20042 ac_ext=cpp 20043ac_cpp='$CXXCPP $CPPFLAGS' 20044ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20045ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20046ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 20047 20048 ac_save_CXXFLAGS="$CXXFLAGS" 20049 CXXFLAGS="$CXXFLAGS -fno-exceptions" 20050 20051 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for get_nprocs" >&5 20052$as_echo_n "checking for get_nprocs... " >&6; } 20053 if test "${glibcxx_cv_GET_NPROCS+set}" = set; then : 20054 $as_echo_n "(cached) " >&6 20055else 20056 20057 if test x$gcc_no_link = xyes; then 20058 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20059/* end confdefs.h. */ 20060#include <sys/sysinfo.h> 20061int 20062main () 20063{ 20064int n = get_nprocs(); 20065 ; 20066 return 0; 20067} 20068_ACEOF 20069if ac_fn_cxx_try_compile "$LINENO"; then : 20070 glibcxx_cv_GET_NPROCS=yes 20071else 20072 glibcxx_cv_GET_NPROCS=no 20073fi 20074rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20075else 20076 if test x$gcc_no_link = xyes; then 20077 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20078fi 20079cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20080/* end confdefs.h. */ 20081#include <sys/sysinfo.h> 20082int 20083main () 20084{ 20085int n = get_nprocs(); 20086 ; 20087 return 0; 20088} 20089_ACEOF 20090if ac_fn_cxx_try_link "$LINENO"; then : 20091 glibcxx_cv_GET_NPROCS=yes 20092else 20093 glibcxx_cv_GET_NPROCS=no 20094fi 20095rm -f core conftest.err conftest.$ac_objext \ 20096 conftest$ac_exeext conftest.$ac_ext 20097fi 20098 20099fi 20100 20101 if test $glibcxx_cv_GET_NPROCS = yes; then 20102 20103$as_echo "#define _GLIBCXX_USE_GET_NPROCS 1" >>confdefs.h 20104 20105 fi 20106 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_GET_NPROCS" >&5 20107$as_echo "$glibcxx_cv_GET_NPROCS" >&6; } 20108 20109 CXXFLAGS="$ac_save_CXXFLAGS" 20110 ac_ext=c 20111ac_cpp='$CPP $CPPFLAGS' 20112ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20113ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20114ac_compiler_gnu=$ac_cv_c_compiler_gnu 20115 20116 20117for ac_header in unistd.h 20118do : 20119 ac_fn_c_check_header_mongrel "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default" 20120if test "x$ac_cv_header_unistd_h" = x""yes; then : 20121 cat >>confdefs.h <<_ACEOF 20122#define HAVE_UNISTD_H 1 20123_ACEOF 20124 20125fi 20126 20127done 20128 20129 20130 20131 20132 ac_ext=cpp 20133ac_cpp='$CXXCPP $CPPFLAGS' 20134ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20135ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20136ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 20137 20138 ac_save_CXXFLAGS="$CXXFLAGS" 20139 CXXFLAGS="$CXXFLAGS -fno-exceptions" 20140 20141 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _SC_NPROCESSORS_ONLN" >&5 20142$as_echo_n "checking for _SC_NPROCESSORS_ONLN... " >&6; } 20143 if test "${glibcxx_cv_SC_NPROCESSORS_ONLN+set}" = set; then : 20144 $as_echo_n "(cached) " >&6 20145else 20146 20147 if test x$gcc_no_link = xyes; then 20148 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20149/* end confdefs.h. */ 20150#include <unistd.h> 20151int 20152main () 20153{ 20154int n = sysconf(_SC_NPROCESSORS_ONLN); 20155 ; 20156 return 0; 20157} 20158_ACEOF 20159if ac_fn_cxx_try_compile "$LINENO"; then : 20160 glibcxx_cv_SC_NPROCESSORS_ONLN=yes 20161else 20162 glibcxx_cv_SC_NPROCESSORS_ONLN=no 20163fi 20164rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20165else 20166 if test x$gcc_no_link = xyes; then 20167 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20168fi 20169cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20170/* end confdefs.h. */ 20171#include <unistd.h> 20172int 20173main () 20174{ 20175int n = sysconf(_SC_NPROCESSORS_ONLN); 20176 ; 20177 return 0; 20178} 20179_ACEOF 20180if ac_fn_cxx_try_link "$LINENO"; then : 20181 glibcxx_cv_SC_NPROCESSORS_ONLN=yes 20182else 20183 glibcxx_cv_SC_NPROCESSORS_ONLN=no 20184fi 20185rm -f core conftest.err conftest.$ac_objext \ 20186 conftest$ac_exeext conftest.$ac_ext 20187fi 20188 20189fi 20190 20191 if test $glibcxx_cv_SC_NPROCESSORS_ONLN = yes; then 20192 20193$as_echo "#define _GLIBCXX_USE_SC_NPROCESSORS_ONLN 1" >>confdefs.h 20194 20195 fi 20196 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_SC_NPROCESSORS_ONLN" >&5 20197$as_echo "$glibcxx_cv_SC_NPROCESSORS_ONLN" >&6; } 20198 20199 CXXFLAGS="$ac_save_CXXFLAGS" 20200 ac_ext=c 20201ac_cpp='$CPP $CPPFLAGS' 20202ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20203ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20204ac_compiler_gnu=$ac_cv_c_compiler_gnu 20205 20206 20207 20208 20209 20210 ac_ext=cpp 20211ac_cpp='$CXXCPP $CPPFLAGS' 20212ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20213ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20214ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 20215 20216 ac_save_CXXFLAGS="$CXXFLAGS" 20217 CXXFLAGS="$CXXFLAGS -fno-exceptions" 20218 20219 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _SC_NPROC_ONLN" >&5 20220$as_echo_n "checking for _SC_NPROC_ONLN... " >&6; } 20221 if test "${glibcxx_cv_SC_NPROC_ONLN+set}" = set; then : 20222 $as_echo_n "(cached) " >&6 20223else 20224 20225 if test x$gcc_no_link = xyes; then 20226 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20227/* end confdefs.h. */ 20228#include <unistd.h> 20229int 20230main () 20231{ 20232int n = sysconf(_SC_NPROC_ONLN); 20233 ; 20234 return 0; 20235} 20236_ACEOF 20237if ac_fn_cxx_try_compile "$LINENO"; then : 20238 glibcxx_cv_SC_NPROC_ONLN=yes 20239else 20240 glibcxx_cv_SC_NPROC_ONLN=no 20241fi 20242rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20243else 20244 if test x$gcc_no_link = xyes; then 20245 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20246fi 20247cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20248/* end confdefs.h. */ 20249#include <unistd.h> 20250int 20251main () 20252{ 20253int n = sysconf(_SC_NPROC_ONLN); 20254 ; 20255 return 0; 20256} 20257_ACEOF 20258if ac_fn_cxx_try_link "$LINENO"; then : 20259 glibcxx_cv_SC_NPROC_ONLN=yes 20260else 20261 glibcxx_cv_SC_NPROC_ONLN=no 20262fi 20263rm -f core conftest.err conftest.$ac_objext \ 20264 conftest$ac_exeext conftest.$ac_ext 20265fi 20266 20267fi 20268 20269 if test $glibcxx_cv_SC_NPROC_ONLN = yes; then 20270 20271$as_echo "#define _GLIBCXX_USE_SC_NPROC_ONLN 1" >>confdefs.h 20272 20273 fi 20274 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_SC_NPROC_ONLN" >&5 20275$as_echo "$glibcxx_cv_SC_NPROC_ONLN" >&6; } 20276 20277 CXXFLAGS="$ac_save_CXXFLAGS" 20278 ac_ext=c 20279ac_cpp='$CPP $CPPFLAGS' 20280ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20281ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20282ac_compiler_gnu=$ac_cv_c_compiler_gnu 20283 20284 20285 20286 20287 20288 ac_ext=cpp 20289ac_cpp='$CXXCPP $CPPFLAGS' 20290ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20291ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20292ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 20293 20294 ac_save_CXXFLAGS="$CXXFLAGS" 20295 CXXFLAGS="$CXXFLAGS -fno-exceptions" 20296 20297 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthreads_num_processors_np" >&5 20298$as_echo_n "checking for pthreads_num_processors_np... " >&6; } 20299 if test "${glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP+set}" = set; then : 20300 $as_echo_n "(cached) " >&6 20301else 20302 20303 if test x$gcc_no_link = xyes; then 20304 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20305/* end confdefs.h. */ 20306#include <pthread.h> 20307int 20308main () 20309{ 20310int n = pthread_num_processors_np(); 20311 ; 20312 return 0; 20313} 20314_ACEOF 20315if ac_fn_cxx_try_compile "$LINENO"; then : 20316 glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=yes 20317else 20318 glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=no 20319fi 20320rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20321else 20322 if test x$gcc_no_link = xyes; then 20323 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20324fi 20325cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20326/* end confdefs.h. */ 20327#include <pthread.h> 20328int 20329main () 20330{ 20331int n = pthread_num_processors_np(); 20332 ; 20333 return 0; 20334} 20335_ACEOF 20336if ac_fn_cxx_try_link "$LINENO"; then : 20337 glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=yes 20338else 20339 glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=no 20340fi 20341rm -f core conftest.err conftest.$ac_objext \ 20342 conftest$ac_exeext conftest.$ac_ext 20343fi 20344 20345fi 20346 20347 if test $glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP = yes; then 20348 20349$as_echo "#define _GLIBCXX_USE_PTHREADS_NUM_PROCESSORS_NP 1" >>confdefs.h 20350 20351 fi 20352 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP" >&5 20353$as_echo "$glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP" >&6; } 20354 20355 CXXFLAGS="$ac_save_CXXFLAGS" 20356 ac_ext=c 20357ac_cpp='$CPP $CPPFLAGS' 20358ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20359ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20360ac_compiler_gnu=$ac_cv_c_compiler_gnu 20361 20362 20363 20364 20365 20366 ac_ext=cpp 20367ac_cpp='$CXXCPP $CPPFLAGS' 20368ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20369ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20370ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 20371 20372 ac_save_CXXFLAGS="$CXXFLAGS" 20373 CXXFLAGS="$CXXFLAGS -fno-exceptions" 20374 20375 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hw.ncpu sysctl" >&5 20376$as_echo_n "checking for hw.ncpu sysctl... " >&6; } 20377 if test "${glibcxx_cv_SYSCTL_HW_NCPU+set}" = set; then : 20378 $as_echo_n "(cached) " >&6 20379else 20380 20381 if test x$gcc_no_link = xyes; then 20382 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20383/* end confdefs.h. */ 20384 20385 #include <stddef.h> 20386 #include <sys/sysctl.h> 20387 20388int 20389main () 20390{ 20391 20392 int count; 20393 size_t size = sizeof(count); 20394 int mib[] = { CTL_HW, HW_NCPU }; 20395 sysctl(mib, 2, &count, &size, NULL, 0); 20396 20397 ; 20398 return 0; 20399} 20400_ACEOF 20401if ac_fn_cxx_try_compile "$LINENO"; then : 20402 glibcxx_cv_SYSCTL_HW_NCPU=yes 20403else 20404 glibcxx_cv_SYSCTL_HW_NCPU=no 20405fi 20406rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20407else 20408 if test x$gcc_no_link = xyes; then 20409 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20410fi 20411cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20412/* end confdefs.h. */ 20413 20414 #include <stddef.h> 20415 #include <sys/sysctl.h> 20416 20417int 20418main () 20419{ 20420 20421 int count; 20422 size_t size = sizeof(count); 20423 int mib[] = { CTL_HW, HW_NCPU }; 20424 sysctl(mib, 2, &count, &size, NULL, 0); 20425 20426 ; 20427 return 0; 20428} 20429_ACEOF 20430if ac_fn_cxx_try_link "$LINENO"; then : 20431 glibcxx_cv_SYSCTL_HW_NCPU=yes 20432else 20433 glibcxx_cv_SYSCTL_HW_NCPU=no 20434fi 20435rm -f core conftest.err conftest.$ac_objext \ 20436 conftest$ac_exeext conftest.$ac_ext 20437fi 20438 20439fi 20440 20441 if test $glibcxx_cv_SYSCTL_HW_NCPU = yes; then 20442 20443$as_echo "#define _GLIBCXX_USE_SYSCTL_HW_NCPU 1" >>confdefs.h 20444 20445 fi 20446 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_SYSCTL_HW_NCPU" >&5 20447$as_echo "$glibcxx_cv_SYSCTL_HW_NCPU" >&6; } 20448 20449 CXXFLAGS="$ac_save_CXXFLAGS" 20450 ac_ext=c 20451ac_cpp='$CPP $CPPFLAGS' 20452ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20453ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20454ac_compiler_gnu=$ac_cv_c_compiler_gnu 20455 20456 20457 20458 { $as_echo "$as_me:${as_lineno-$LINENO}: result: for suitable sys/sdt.h" >&5 20459$as_echo "for suitable sys/sdt.h" >&6; } 20460 # Note that this test has to be run with the C language. 20461 # Otherwise, sdt.h will try to include some headers from 20462 # libstdc++ itself. 20463 20464 ac_ext=c 20465ac_cpp='$CPP $CPPFLAGS' 20466ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20467ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20468ac_compiler_gnu=$ac_cv_c_compiler_gnu 20469 20470 if test "${glibcxx_cv_sys_sdt_h+set}" = set; then : 20471 $as_echo_n "(cached) " >&6 20472else 20473 20474 # Because we have to run the test in C, we use grep rather 20475 # than the compiler to check for the bug. The bug is that 20476 # were strings without trailing whitespace, causing g++ 20477 # to look for operator"". The pattern searches for the fixed 20478 # output. 20479 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20480/* end confdefs.h. */ 20481 20482 #include <sys/sdt.h> 20483 int f() { STAP_PROBE(hi, bob); } 20484 20485_ACEOF 20486if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 20487 $EGREP " \",\" " >/dev/null 2>&1; then : 20488 glibcxx_cv_sys_sdt_h=yes 20489else 20490 glibcxx_cv_sys_sdt_h=no 20491fi 20492rm -f conftest* 20493 20494 20495fi 20496 20497 ac_ext=c 20498ac_cpp='$CPP $CPPFLAGS' 20499ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20500ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20501ac_compiler_gnu=$ac_cv_c_compiler_gnu 20502 20503 if test $glibcxx_cv_sys_sdt_h = yes; then 20504 20505$as_echo "#define HAVE_SYS_SDT_H 1" >>confdefs.h 20506 20507 fi 20508 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_sys_sdt_h" >&5 20509$as_echo "$glibcxx_cv_sys_sdt_h" >&6; } 20510 20511 20512# Check for available headers. 20513for ac_header in endian.h execinfo.h float.h fp.h ieeefp.h inttypes.h \ 20514locale.h machine/endian.h machine/param.h nan.h stdint.h stdlib.h string.h \ 20515strings.h sys/ipc.h sys/isa_defs.h sys/machine.h sys/param.h \ 20516sys/resource.h sys/sem.h sys/stat.h sys/time.h sys/types.h unistd.h \ 20517wchar.h wctype.h 20518do : 20519 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 20520ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 20521eval as_val=\$$as_ac_Header 20522 if test "x$as_val" = x""yes; then : 20523 cat >>confdefs.h <<_ACEOF 20524#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 20525_ACEOF 20526 20527fi 20528 20529done 20530 20531 20532# Only do link tests if native. Else, hardcode. 20533if $GLIBCXX_IS_NATIVE; then 20534 20535 # We can do more elaborate tests that assume a working linker. 20536 CANADIAN=no 20537 20538 20539 20540# Check whether --with-gnu-ld was given. 20541if test "${with_gnu_ld+set}" = set; then : 20542 withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes 20543else 20544 with_gnu_ld=no 20545fi 20546 20547ac_prog=ld 20548if test "$GCC" = yes; then 20549 # Check if gcc -print-prog-name=ld gives a path. 20550 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5 20551$as_echo_n "checking for ld used by $CC... " >&6; } 20552 case $host in 20553 *-*-mingw*) 20554 # gcc leaves a trailing carriage return which upsets mingw 20555 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 20556 *) 20557 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 20558 esac 20559 case $ac_prog in 20560 # Accept absolute paths. 20561 [\\/]* | ?:[\\/]*) 20562 re_direlt='/[^/][^/]*/\.\./' 20563 # Canonicalize the pathname of ld 20564 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'` 20565 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do 20566 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"` 20567 done 20568 test -z "$LD" && LD="$ac_prog" 20569 ;; 20570 "") 20571 # If it fails, then pretend we aren't using GCC. 20572 ac_prog=ld 20573 ;; 20574 *) 20575 # If it is relative, then search for the first ld in PATH. 20576 with_gnu_ld=unknown 20577 ;; 20578 esac 20579elif test "$with_gnu_ld" = yes; then 20580 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 20581$as_echo_n "checking for GNU ld... " >&6; } 20582else 20583 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 20584$as_echo_n "checking for non-GNU ld... " >&6; } 20585fi 20586if test "${lt_cv_path_LD+set}" = set; then : 20587 $as_echo_n "(cached) " >&6 20588else 20589 if test -z "$LD"; then 20590 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 20591 for ac_dir in $PATH; do 20592 IFS="$lt_save_ifs" 20593 test -z "$ac_dir" && ac_dir=. 20594 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 20595 lt_cv_path_LD="$ac_dir/$ac_prog" 20596 # Check to see if the program is GNU ld. I'd rather use --version, 20597 # but apparently some variants of GNU ld only accept -v. 20598 # Break only if it was the GNU/non-GNU ld that we prefer. 20599 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in 20600 *GNU* | *'with BFD'*) 20601 test "$with_gnu_ld" != no && break 20602 ;; 20603 *) 20604 test "$with_gnu_ld" != yes && break 20605 ;; 20606 esac 20607 fi 20608 done 20609 IFS="$lt_save_ifs" 20610else 20611 lt_cv_path_LD="$LD" # Let the user override the test with a path. 20612fi 20613fi 20614 20615LD="$lt_cv_path_LD" 20616if test -n "$LD"; then 20617 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 20618$as_echo "$LD" >&6; } 20619else 20620 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 20621$as_echo "no" >&6; } 20622fi 20623test -z "$LD" && as_fn_error "no acceptable ld found in \$PATH" "$LINENO" 5 20624{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 20625$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } 20626if test "${lt_cv_prog_gnu_ld+set}" = set; then : 20627 $as_echo_n "(cached) " >&6 20628else 20629 # I'd rather use --version here, but apparently some GNU lds only accept -v. 20630case `$LD -v 2>&1 </dev/null` in 20631*GNU* | *'with BFD'*) 20632 lt_cv_prog_gnu_ld=yes 20633 ;; 20634*) 20635 lt_cv_prog_gnu_ld=no 20636 ;; 20637esac 20638fi 20639{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5 20640$as_echo "$lt_cv_prog_gnu_ld" >&6; } 20641with_gnu_ld=$lt_cv_prog_gnu_ld 20642 20643 20644 20645 20646 20647 20648 20649 # If we're not using GNU ld, then there's no point in even trying these 20650 # tests. Check for that first. We should have already tested for gld 20651 # by now (in libtool), but require it now just to be safe... 20652 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 20653 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 20654 20655 20656 20657 # The name set by libtool depends on the version of libtool. Shame on us 20658 # for depending on an impl detail, but c'est la vie. Older versions used 20659 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 20660 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 20661 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 20662 # set (hence we're using an older libtool), then set it. 20663 if test x${with_gnu_ld+set} != xset; then 20664 if test x${ac_cv_prog_gnu_ld+set} != xset; then 20665 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 20666 with_gnu_ld=no 20667 else 20668 with_gnu_ld=$ac_cv_prog_gnu_ld 20669 fi 20670 fi 20671 20672 # Start by getting the version number. I think the libtool test already 20673 # does some of this, but throws away the result. 20674 glibcxx_ld_is_gold=no 20675 if test x"$with_gnu_ld" = x"yes"; then 20676 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 20677$as_echo_n "checking for ld version... " >&6; } 20678 20679 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 20680 glibcxx_ld_is_gold=yes 20681 fi 20682 ldver=`$LD --version 2>/dev/null | 20683 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'` 20684 20685 glibcxx_gnu_ld_version=`echo $ldver | \ 20686 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 20687 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 20688$as_echo "$glibcxx_gnu_ld_version" >&6; } 20689 fi 20690 20691 # Set --gc-sections. 20692 glibcxx_have_gc_sections=no 20693 if test "$glibcxx_ld_is_gold" = "yes"; then 20694 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 20695 glibcxx_have_gc_sections=yes 20696 fi 20697 else 20698 glibcxx_gcsections_min_ld=21602 20699 if test x"$with_gnu_ld" = x"yes" && 20700 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 20701 glibcxx_have_gc_sections=yes 20702 fi 20703 fi 20704 if test "$glibcxx_have_gc_sections" = "yes"; then 20705 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 20706 # NB: This flag only works reliably after 2.16.1. Configure tests 20707 # for this are difficult, so hard wire a value that should work. 20708 20709 ac_test_CFLAGS="${CFLAGS+set}" 20710 ac_save_CFLAGS="$CFLAGS" 20711 CFLAGS='-Wl,--gc-sections' 20712 20713 # Check for -Wl,--gc-sections 20714 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 20715$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 20716 if test x$gcc_no_link = xyes; then 20717 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20718fi 20719cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20720/* end confdefs.h. */ 20721 int one(void) { return 1; } 20722 int two(void) { return 2; } 20723 20724int 20725main () 20726{ 20727 two(); 20728 ; 20729 return 0; 20730} 20731_ACEOF 20732if ac_fn_c_try_link "$LINENO"; then : 20733 ac_gcsections=yes 20734else 20735 ac_gcsections=no 20736fi 20737rm -f core conftest.err conftest.$ac_objext \ 20738 conftest$ac_exeext conftest.$ac_ext 20739 if test "$ac_gcsections" = "yes"; then 20740 rm -f conftest.c 20741 touch conftest.c 20742 if $CC -c conftest.c; then 20743 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 20744 grep "Warning: gc-sections option ignored" > /dev/null; then 20745 ac_gcsections=no 20746 fi 20747 fi 20748 rm -f conftest.c conftest.o conftest 20749 fi 20750 if test "$ac_gcsections" = "yes"; then 20751 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 20752 fi 20753 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 20754$as_echo "$ac_gcsections" >&6; } 20755 20756 if test "$ac_test_CFLAGS" = set; then 20757 CFLAGS="$ac_save_CFLAGS" 20758 else 20759 # this is the suspicious part 20760 CFLAGS='' 20761 fi 20762 fi 20763 20764 # Set -z,relro. 20765 # Note this is only for shared objects. 20766 ac_ld_relro=no 20767 if test x"$with_gnu_ld" = x"yes"; then 20768 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 20769$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 20770 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 20771 if test -n "$cxx_z_relo"; then 20772 OPT_LDFLAGS="-Wl,-z,relro" 20773 ac_ld_relro=yes 20774 fi 20775 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 20776$as_echo "$ac_ld_relro" >&6; } 20777 fi 20778 20779 # Set linker optimization flags. 20780 if test x"$with_gnu_ld" = x"yes"; then 20781 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 20782 fi 20783 20784 20785 20786 20787 20788 ac_test_CXXFLAGS="${CXXFLAGS+set}" 20789 ac_save_CXXFLAGS="$CXXFLAGS" 20790 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 20791 20792 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 20793$as_echo_n "checking for sin in -lm... " >&6; } 20794if test "${ac_cv_lib_m_sin+set}" = set; then : 20795 $as_echo_n "(cached) " >&6 20796else 20797 ac_check_lib_save_LIBS=$LIBS 20798LIBS="-lm $LIBS" 20799if test x$gcc_no_link = xyes; then 20800 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20801fi 20802cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20803/* end confdefs.h. */ 20804 20805/* Override any GCC internal prototype to avoid an error. 20806 Use char because int might match the return type of a GCC 20807 builtin and then its argument prototype would still apply. */ 20808#ifdef __cplusplus 20809extern "C" 20810#endif 20811char sin (); 20812int 20813main () 20814{ 20815return sin (); 20816 ; 20817 return 0; 20818} 20819_ACEOF 20820if ac_fn_c_try_link "$LINENO"; then : 20821 ac_cv_lib_m_sin=yes 20822else 20823 ac_cv_lib_m_sin=no 20824fi 20825rm -f core conftest.err conftest.$ac_objext \ 20826 conftest$ac_exeext conftest.$ac_ext 20827LIBS=$ac_check_lib_save_LIBS 20828fi 20829{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 20830$as_echo "$ac_cv_lib_m_sin" >&6; } 20831if test "x$ac_cv_lib_m_sin" = x""yes; then : 20832 libm="-lm" 20833fi 20834 20835 ac_save_LIBS="$LIBS" 20836 LIBS="$LIBS $libm" 20837 20838 20839 20840 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 20841$as_echo_n "checking for isinf declaration... " >&6; } 20842 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 20843 if test "${glibcxx_cv_func_isinf_use+set}" = set; then : 20844 $as_echo_n "(cached) " >&6 20845else 20846 20847 20848 ac_ext=cpp 20849ac_cpp='$CXXCPP $CPPFLAGS' 20850ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20851ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20852ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 20853 20854 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20855/* end confdefs.h. */ 20856#include <math.h> 20857 #ifdef HAVE_IEEEFP_H 20858 #include <ieeefp.h> 20859 #endif 20860 20861int 20862main () 20863{ 20864 isinf(0); 20865 ; 20866 return 0; 20867} 20868_ACEOF 20869if ac_fn_cxx_try_compile "$LINENO"; then : 20870 glibcxx_cv_func_isinf_use=yes 20871else 20872 glibcxx_cv_func_isinf_use=no 20873fi 20874rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20875 ac_ext=c 20876ac_cpp='$CPP $CPPFLAGS' 20877ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20878ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20879ac_compiler_gnu=$ac_cv_c_compiler_gnu 20880 20881 20882fi 20883 20884 fi 20885 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 20886$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 20887 20888 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 20889 for ac_func in isinf 20890do : 20891 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 20892if test "x$ac_cv_func_isinf" = x""yes; then : 20893 cat >>confdefs.h <<_ACEOF 20894#define HAVE_ISINF 1 20895_ACEOF 20896 20897fi 20898done 20899 20900 else 20901 20902 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 20903$as_echo_n "checking for _isinf declaration... " >&6; } 20904 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 20905 if test "${glibcxx_cv_func__isinf_use+set}" = set; then : 20906 $as_echo_n "(cached) " >&6 20907else 20908 20909 20910 ac_ext=cpp 20911ac_cpp='$CXXCPP $CPPFLAGS' 20912ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20913ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20914ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 20915 20916 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20917/* end confdefs.h. */ 20918#include <math.h> 20919 #ifdef HAVE_IEEEFP_H 20920 #include <ieeefp.h> 20921 #endif 20922 20923int 20924main () 20925{ 20926 _isinf(0); 20927 ; 20928 return 0; 20929} 20930_ACEOF 20931if ac_fn_cxx_try_compile "$LINENO"; then : 20932 glibcxx_cv_func__isinf_use=yes 20933else 20934 glibcxx_cv_func__isinf_use=no 20935fi 20936rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20937 ac_ext=c 20938ac_cpp='$CPP $CPPFLAGS' 20939ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20940ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20941ac_compiler_gnu=$ac_cv_c_compiler_gnu 20942 20943 20944fi 20945 20946 fi 20947 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 20948$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 20949 20950 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 20951 for ac_func in _isinf 20952do : 20953 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 20954if test "x$ac_cv_func__isinf" = x""yes; then : 20955 cat >>confdefs.h <<_ACEOF 20956#define HAVE__ISINF 1 20957_ACEOF 20958 20959fi 20960done 20961 20962 fi 20963 fi 20964 20965 20966 20967 20968 20969 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 20970$as_echo_n "checking for isnan declaration... " >&6; } 20971 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 20972 if test "${glibcxx_cv_func_isnan_use+set}" = set; then : 20973 $as_echo_n "(cached) " >&6 20974else 20975 20976 20977 ac_ext=cpp 20978ac_cpp='$CXXCPP $CPPFLAGS' 20979ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20980ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20981ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 20982 20983 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20984/* end confdefs.h. */ 20985#include <math.h> 20986 #ifdef HAVE_IEEEFP_H 20987 #include <ieeefp.h> 20988 #endif 20989 20990int 20991main () 20992{ 20993 isnan(0); 20994 ; 20995 return 0; 20996} 20997_ACEOF 20998if ac_fn_cxx_try_compile "$LINENO"; then : 20999 glibcxx_cv_func_isnan_use=yes 21000else 21001 glibcxx_cv_func_isnan_use=no 21002fi 21003rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21004 ac_ext=c 21005ac_cpp='$CPP $CPPFLAGS' 21006ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21007ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21008ac_compiler_gnu=$ac_cv_c_compiler_gnu 21009 21010 21011fi 21012 21013 fi 21014 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 21015$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 21016 21017 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 21018 for ac_func in isnan 21019do : 21020 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 21021if test "x$ac_cv_func_isnan" = x""yes; then : 21022 cat >>confdefs.h <<_ACEOF 21023#define HAVE_ISNAN 1 21024_ACEOF 21025 21026fi 21027done 21028 21029 else 21030 21031 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 21032$as_echo_n "checking for _isnan declaration... " >&6; } 21033 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 21034 if test "${glibcxx_cv_func__isnan_use+set}" = set; then : 21035 $as_echo_n "(cached) " >&6 21036else 21037 21038 21039 ac_ext=cpp 21040ac_cpp='$CXXCPP $CPPFLAGS' 21041ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21042ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21043ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21044 21045 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21046/* end confdefs.h. */ 21047#include <math.h> 21048 #ifdef HAVE_IEEEFP_H 21049 #include <ieeefp.h> 21050 #endif 21051 21052int 21053main () 21054{ 21055 _isnan(0); 21056 ; 21057 return 0; 21058} 21059_ACEOF 21060if ac_fn_cxx_try_compile "$LINENO"; then : 21061 glibcxx_cv_func__isnan_use=yes 21062else 21063 glibcxx_cv_func__isnan_use=no 21064fi 21065rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21066 ac_ext=c 21067ac_cpp='$CPP $CPPFLAGS' 21068ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21069ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21070ac_compiler_gnu=$ac_cv_c_compiler_gnu 21071 21072 21073fi 21074 21075 fi 21076 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 21077$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 21078 21079 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 21080 for ac_func in _isnan 21081do : 21082 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 21083if test "x$ac_cv_func__isnan" = x""yes; then : 21084 cat >>confdefs.h <<_ACEOF 21085#define HAVE__ISNAN 1 21086_ACEOF 21087 21088fi 21089done 21090 21091 fi 21092 fi 21093 21094 21095 21096 21097 21098 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 21099$as_echo_n "checking for finite declaration... " >&6; } 21100 if test x${glibcxx_cv_func_finite_use+set} != xset; then 21101 if test "${glibcxx_cv_func_finite_use+set}" = set; then : 21102 $as_echo_n "(cached) " >&6 21103else 21104 21105 21106 ac_ext=cpp 21107ac_cpp='$CXXCPP $CPPFLAGS' 21108ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21109ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21110ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21111 21112 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21113/* end confdefs.h. */ 21114#include <math.h> 21115 #ifdef HAVE_IEEEFP_H 21116 #include <ieeefp.h> 21117 #endif 21118 21119int 21120main () 21121{ 21122 finite(0); 21123 ; 21124 return 0; 21125} 21126_ACEOF 21127if ac_fn_cxx_try_compile "$LINENO"; then : 21128 glibcxx_cv_func_finite_use=yes 21129else 21130 glibcxx_cv_func_finite_use=no 21131fi 21132rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21133 ac_ext=c 21134ac_cpp='$CPP $CPPFLAGS' 21135ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21136ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21137ac_compiler_gnu=$ac_cv_c_compiler_gnu 21138 21139 21140fi 21141 21142 fi 21143 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 21144$as_echo "$glibcxx_cv_func_finite_use" >&6; } 21145 21146 if test x$glibcxx_cv_func_finite_use = x"yes"; then 21147 for ac_func in finite 21148do : 21149 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 21150if test "x$ac_cv_func_finite" = x""yes; then : 21151 cat >>confdefs.h <<_ACEOF 21152#define HAVE_FINITE 1 21153_ACEOF 21154 21155fi 21156done 21157 21158 else 21159 21160 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 21161$as_echo_n "checking for _finite declaration... " >&6; } 21162 if test x${glibcxx_cv_func__finite_use+set} != xset; then 21163 if test "${glibcxx_cv_func__finite_use+set}" = set; then : 21164 $as_echo_n "(cached) " >&6 21165else 21166 21167 21168 ac_ext=cpp 21169ac_cpp='$CXXCPP $CPPFLAGS' 21170ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21171ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21172ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21173 21174 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21175/* end confdefs.h. */ 21176#include <math.h> 21177 #ifdef HAVE_IEEEFP_H 21178 #include <ieeefp.h> 21179 #endif 21180 21181int 21182main () 21183{ 21184 _finite(0); 21185 ; 21186 return 0; 21187} 21188_ACEOF 21189if ac_fn_cxx_try_compile "$LINENO"; then : 21190 glibcxx_cv_func__finite_use=yes 21191else 21192 glibcxx_cv_func__finite_use=no 21193fi 21194rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21195 ac_ext=c 21196ac_cpp='$CPP $CPPFLAGS' 21197ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21198ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21199ac_compiler_gnu=$ac_cv_c_compiler_gnu 21200 21201 21202fi 21203 21204 fi 21205 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 21206$as_echo "$glibcxx_cv_func__finite_use" >&6; } 21207 21208 if test x$glibcxx_cv_func__finite_use = x"yes"; then 21209 for ac_func in _finite 21210do : 21211 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 21212if test "x$ac_cv_func__finite" = x""yes; then : 21213 cat >>confdefs.h <<_ACEOF 21214#define HAVE__FINITE 1 21215_ACEOF 21216 21217fi 21218done 21219 21220 fi 21221 fi 21222 21223 21224 21225 21226 21227 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 21228$as_echo_n "checking for sincos declaration... " >&6; } 21229 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 21230 if test "${glibcxx_cv_func_sincos_use+set}" = set; then : 21231 $as_echo_n "(cached) " >&6 21232else 21233 21234 21235 ac_ext=cpp 21236ac_cpp='$CXXCPP $CPPFLAGS' 21237ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21238ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21239ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21240 21241 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21242/* end confdefs.h. */ 21243#include <math.h> 21244int 21245main () 21246{ 21247 sincos(0, 0, 0); 21248 ; 21249 return 0; 21250} 21251_ACEOF 21252if ac_fn_cxx_try_compile "$LINENO"; then : 21253 glibcxx_cv_func_sincos_use=yes 21254else 21255 glibcxx_cv_func_sincos_use=no 21256fi 21257rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21258 ac_ext=c 21259ac_cpp='$CPP $CPPFLAGS' 21260ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21261ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21262ac_compiler_gnu=$ac_cv_c_compiler_gnu 21263 21264 21265fi 21266 21267 fi 21268 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 21269$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 21270 21271 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 21272 for ac_func in sincos 21273do : 21274 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 21275if test "x$ac_cv_func_sincos" = x""yes; then : 21276 cat >>confdefs.h <<_ACEOF 21277#define HAVE_SINCOS 1 21278_ACEOF 21279 21280fi 21281done 21282 21283 else 21284 21285 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 21286$as_echo_n "checking for _sincos declaration... " >&6; } 21287 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 21288 if test "${glibcxx_cv_func__sincos_use+set}" = set; then : 21289 $as_echo_n "(cached) " >&6 21290else 21291 21292 21293 ac_ext=cpp 21294ac_cpp='$CXXCPP $CPPFLAGS' 21295ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21296ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21297ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21298 21299 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21300/* end confdefs.h. */ 21301#include <math.h> 21302int 21303main () 21304{ 21305 _sincos(0, 0, 0); 21306 ; 21307 return 0; 21308} 21309_ACEOF 21310if ac_fn_cxx_try_compile "$LINENO"; then : 21311 glibcxx_cv_func__sincos_use=yes 21312else 21313 glibcxx_cv_func__sincos_use=no 21314fi 21315rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21316 ac_ext=c 21317ac_cpp='$CPP $CPPFLAGS' 21318ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21319ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21320ac_compiler_gnu=$ac_cv_c_compiler_gnu 21321 21322 21323fi 21324 21325 fi 21326 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 21327$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 21328 21329 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 21330 for ac_func in _sincos 21331do : 21332 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 21333if test "x$ac_cv_func__sincos" = x""yes; then : 21334 cat >>confdefs.h <<_ACEOF 21335#define HAVE__SINCOS 1 21336_ACEOF 21337 21338fi 21339done 21340 21341 fi 21342 fi 21343 21344 21345 21346 21347 21348 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 21349$as_echo_n "checking for fpclass declaration... " >&6; } 21350 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 21351 if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : 21352 $as_echo_n "(cached) " >&6 21353else 21354 21355 21356 ac_ext=cpp 21357ac_cpp='$CXXCPP $CPPFLAGS' 21358ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21359ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21360ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21361 21362 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21363/* end confdefs.h. */ 21364#include <math.h> 21365 #ifdef HAVE_IEEEFP_H 21366 #include <ieeefp.h> 21367 #endif 21368 21369int 21370main () 21371{ 21372 fpclass(0); 21373 ; 21374 return 0; 21375} 21376_ACEOF 21377if ac_fn_cxx_try_compile "$LINENO"; then : 21378 glibcxx_cv_func_fpclass_use=yes 21379else 21380 glibcxx_cv_func_fpclass_use=no 21381fi 21382rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21383 ac_ext=c 21384ac_cpp='$CPP $CPPFLAGS' 21385ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21386ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21387ac_compiler_gnu=$ac_cv_c_compiler_gnu 21388 21389 21390fi 21391 21392 fi 21393 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 21394$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 21395 21396 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 21397 for ac_func in fpclass 21398do : 21399 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 21400if test "x$ac_cv_func_fpclass" = x""yes; then : 21401 cat >>confdefs.h <<_ACEOF 21402#define HAVE_FPCLASS 1 21403_ACEOF 21404 21405fi 21406done 21407 21408 else 21409 21410 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 21411$as_echo_n "checking for _fpclass declaration... " >&6; } 21412 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 21413 if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : 21414 $as_echo_n "(cached) " >&6 21415else 21416 21417 21418 ac_ext=cpp 21419ac_cpp='$CXXCPP $CPPFLAGS' 21420ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21421ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21422ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21423 21424 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21425/* end confdefs.h. */ 21426#include <math.h> 21427 #ifdef HAVE_IEEEFP_H 21428 #include <ieeefp.h> 21429 #endif 21430 21431int 21432main () 21433{ 21434 _fpclass(0); 21435 ; 21436 return 0; 21437} 21438_ACEOF 21439if ac_fn_cxx_try_compile "$LINENO"; then : 21440 glibcxx_cv_func__fpclass_use=yes 21441else 21442 glibcxx_cv_func__fpclass_use=no 21443fi 21444rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21445 ac_ext=c 21446ac_cpp='$CPP $CPPFLAGS' 21447ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21448ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21449ac_compiler_gnu=$ac_cv_c_compiler_gnu 21450 21451 21452fi 21453 21454 fi 21455 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 21456$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 21457 21458 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 21459 for ac_func in _fpclass 21460do : 21461 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 21462if test "x$ac_cv_func__fpclass" = x""yes; then : 21463 cat >>confdefs.h <<_ACEOF 21464#define HAVE__FPCLASS 1 21465_ACEOF 21466 21467fi 21468done 21469 21470 fi 21471 fi 21472 21473 21474 21475 21476 21477 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 21478$as_echo_n "checking for qfpclass declaration... " >&6; } 21479 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 21480 if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : 21481 $as_echo_n "(cached) " >&6 21482else 21483 21484 21485 ac_ext=cpp 21486ac_cpp='$CXXCPP $CPPFLAGS' 21487ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21488ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21489ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21490 21491 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21492/* end confdefs.h. */ 21493#include <math.h> 21494 #ifdef HAVE_IEEEFP_H 21495 #include <ieeefp.h> 21496 #endif 21497 21498int 21499main () 21500{ 21501 qfpclass(0); 21502 ; 21503 return 0; 21504} 21505_ACEOF 21506if ac_fn_cxx_try_compile "$LINENO"; then : 21507 glibcxx_cv_func_qfpclass_use=yes 21508else 21509 glibcxx_cv_func_qfpclass_use=no 21510fi 21511rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21512 ac_ext=c 21513ac_cpp='$CPP $CPPFLAGS' 21514ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21515ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21516ac_compiler_gnu=$ac_cv_c_compiler_gnu 21517 21518 21519fi 21520 21521 fi 21522 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 21523$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 21524 21525 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 21526 for ac_func in qfpclass 21527do : 21528 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 21529if test "x$ac_cv_func_qfpclass" = x""yes; then : 21530 cat >>confdefs.h <<_ACEOF 21531#define HAVE_QFPCLASS 1 21532_ACEOF 21533 21534fi 21535done 21536 21537 else 21538 21539 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 21540$as_echo_n "checking for _qfpclass declaration... " >&6; } 21541 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 21542 if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : 21543 $as_echo_n "(cached) " >&6 21544else 21545 21546 21547 ac_ext=cpp 21548ac_cpp='$CXXCPP $CPPFLAGS' 21549ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21550ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21551ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21552 21553 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21554/* end confdefs.h. */ 21555#include <math.h> 21556 #ifdef HAVE_IEEEFP_H 21557 #include <ieeefp.h> 21558 #endif 21559 21560int 21561main () 21562{ 21563 _qfpclass(0); 21564 ; 21565 return 0; 21566} 21567_ACEOF 21568if ac_fn_cxx_try_compile "$LINENO"; then : 21569 glibcxx_cv_func__qfpclass_use=yes 21570else 21571 glibcxx_cv_func__qfpclass_use=no 21572fi 21573rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21574 ac_ext=c 21575ac_cpp='$CPP $CPPFLAGS' 21576ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21577ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21578ac_compiler_gnu=$ac_cv_c_compiler_gnu 21579 21580 21581fi 21582 21583 fi 21584 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 21585$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 21586 21587 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 21588 for ac_func in _qfpclass 21589do : 21590 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 21591if test "x$ac_cv_func__qfpclass" = x""yes; then : 21592 cat >>confdefs.h <<_ACEOF 21593#define HAVE__QFPCLASS 1 21594_ACEOF 21595 21596fi 21597done 21598 21599 fi 21600 fi 21601 21602 21603 21604 21605 21606 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 21607$as_echo_n "checking for hypot declaration... " >&6; } 21608 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 21609 if test "${glibcxx_cv_func_hypot_use+set}" = set; then : 21610 $as_echo_n "(cached) " >&6 21611else 21612 21613 21614 ac_ext=cpp 21615ac_cpp='$CXXCPP $CPPFLAGS' 21616ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21617ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21618ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21619 21620 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21621/* end confdefs.h. */ 21622#include <math.h> 21623int 21624main () 21625{ 21626 hypot(0, 0); 21627 ; 21628 return 0; 21629} 21630_ACEOF 21631if ac_fn_cxx_try_compile "$LINENO"; then : 21632 glibcxx_cv_func_hypot_use=yes 21633else 21634 glibcxx_cv_func_hypot_use=no 21635fi 21636rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21637 ac_ext=c 21638ac_cpp='$CPP $CPPFLAGS' 21639ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21640ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21641ac_compiler_gnu=$ac_cv_c_compiler_gnu 21642 21643 21644fi 21645 21646 fi 21647 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 21648$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 21649 21650 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 21651 for ac_func in hypot 21652do : 21653 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 21654if test "x$ac_cv_func_hypot" = x""yes; then : 21655 cat >>confdefs.h <<_ACEOF 21656#define HAVE_HYPOT 1 21657_ACEOF 21658 21659fi 21660done 21661 21662 else 21663 21664 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 21665$as_echo_n "checking for _hypot declaration... " >&6; } 21666 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 21667 if test "${glibcxx_cv_func__hypot_use+set}" = set; then : 21668 $as_echo_n "(cached) " >&6 21669else 21670 21671 21672 ac_ext=cpp 21673ac_cpp='$CXXCPP $CPPFLAGS' 21674ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21675ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21676ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21677 21678 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21679/* end confdefs.h. */ 21680#include <math.h> 21681int 21682main () 21683{ 21684 _hypot(0, 0); 21685 ; 21686 return 0; 21687} 21688_ACEOF 21689if ac_fn_cxx_try_compile "$LINENO"; then : 21690 glibcxx_cv_func__hypot_use=yes 21691else 21692 glibcxx_cv_func__hypot_use=no 21693fi 21694rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21695 ac_ext=c 21696ac_cpp='$CPP $CPPFLAGS' 21697ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21698ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21699ac_compiler_gnu=$ac_cv_c_compiler_gnu 21700 21701 21702fi 21703 21704 fi 21705 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 21706$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 21707 21708 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 21709 for ac_func in _hypot 21710do : 21711 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 21712if test "x$ac_cv_func__hypot" = x""yes; then : 21713 cat >>confdefs.h <<_ACEOF 21714#define HAVE__HYPOT 1 21715_ACEOF 21716 21717fi 21718done 21719 21720 fi 21721 fi 21722 21723 21724 21725 21726 21727 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 21728$as_echo_n "checking for float trig functions... " >&6; } 21729 if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : 21730 $as_echo_n "(cached) " >&6 21731else 21732 21733 21734 ac_ext=cpp 21735ac_cpp='$CXXCPP $CPPFLAGS' 21736ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21737ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21738ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21739 21740 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21741/* end confdefs.h. */ 21742#include <math.h> 21743int 21744main () 21745{ 21746acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 21747 ; 21748 return 0; 21749} 21750_ACEOF 21751if ac_fn_cxx_try_compile "$LINENO"; then : 21752 glibcxx_cv_func_float_trig_use=yes 21753else 21754 glibcxx_cv_func_float_trig_use=no 21755fi 21756rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21757 ac_ext=c 21758ac_cpp='$CPP $CPPFLAGS' 21759ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21760ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21761ac_compiler_gnu=$ac_cv_c_compiler_gnu 21762 21763fi 21764 21765 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 21766$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 21767 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 21768 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 21769do : 21770 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 21771ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 21772eval as_val=\$$as_ac_var 21773 if test "x$as_val" = x""yes; then : 21774 cat >>confdefs.h <<_ACEOF 21775#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 21776_ACEOF 21777 21778fi 21779done 21780 21781 else 21782 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 21783$as_echo_n "checking for _float trig functions... " >&6; } 21784 if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : 21785 $as_echo_n "(cached) " >&6 21786else 21787 21788 21789 ac_ext=cpp 21790ac_cpp='$CXXCPP $CPPFLAGS' 21791ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21792ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21793ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21794 21795 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21796/* end confdefs.h. */ 21797#include <math.h> 21798int 21799main () 21800{ 21801_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 21802 ; 21803 return 0; 21804} 21805_ACEOF 21806if ac_fn_cxx_try_compile "$LINENO"; then : 21807 glibcxx_cv_func__float_trig_use=yes 21808else 21809 glibcxx_cv_func__float_trig_use=no 21810fi 21811rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21812 ac_ext=c 21813ac_cpp='$CPP $CPPFLAGS' 21814ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21815ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21816ac_compiler_gnu=$ac_cv_c_compiler_gnu 21817 21818fi 21819 21820 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 21821$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 21822 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 21823 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 21824do : 21825 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 21826ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 21827eval as_val=\$$as_ac_var 21828 if test "x$as_val" = x""yes; then : 21829 cat >>confdefs.h <<_ACEOF 21830#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 21831_ACEOF 21832 21833fi 21834done 21835 21836 fi 21837 fi 21838 21839 21840 21841 21842 21843 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 21844$as_echo_n "checking for float round functions... " >&6; } 21845 if test "${glibcxx_cv_func_float_round_use+set}" = set; then : 21846 $as_echo_n "(cached) " >&6 21847else 21848 21849 21850 ac_ext=cpp 21851ac_cpp='$CXXCPP $CPPFLAGS' 21852ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21853ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21854ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21855 21856 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21857/* end confdefs.h. */ 21858#include <math.h> 21859int 21860main () 21861{ 21862ceilf (0); floorf (0); 21863 ; 21864 return 0; 21865} 21866_ACEOF 21867if ac_fn_cxx_try_compile "$LINENO"; then : 21868 glibcxx_cv_func_float_round_use=yes 21869else 21870 glibcxx_cv_func_float_round_use=no 21871fi 21872rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21873 ac_ext=c 21874ac_cpp='$CPP $CPPFLAGS' 21875ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21876ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21877ac_compiler_gnu=$ac_cv_c_compiler_gnu 21878 21879fi 21880 21881 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 21882$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 21883 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 21884 for ac_func in ceilf floorf 21885do : 21886 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 21887ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 21888eval as_val=\$$as_ac_var 21889 if test "x$as_val" = x""yes; then : 21890 cat >>confdefs.h <<_ACEOF 21891#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 21892_ACEOF 21893 21894fi 21895done 21896 21897 else 21898 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 21899$as_echo_n "checking for _float round functions... " >&6; } 21900 if test "${glibcxx_cv_func__float_round_use+set}" = set; then : 21901 $as_echo_n "(cached) " >&6 21902else 21903 21904 21905 ac_ext=cpp 21906ac_cpp='$CXXCPP $CPPFLAGS' 21907ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21908ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21909ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21910 21911 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21912/* end confdefs.h. */ 21913#include <math.h> 21914int 21915main () 21916{ 21917_ceilf (0); _floorf (0); 21918 ; 21919 return 0; 21920} 21921_ACEOF 21922if ac_fn_cxx_try_compile "$LINENO"; then : 21923 glibcxx_cv_func__float_round_use=yes 21924else 21925 glibcxx_cv_func__float_round_use=no 21926fi 21927rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21928 ac_ext=c 21929ac_cpp='$CPP $CPPFLAGS' 21930ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21931ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21932ac_compiler_gnu=$ac_cv_c_compiler_gnu 21933 21934fi 21935 21936 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 21937$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 21938 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 21939 for ac_func in _ceilf _floorf 21940do : 21941 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 21942ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 21943eval as_val=\$$as_ac_var 21944 if test "x$as_val" = x""yes; then : 21945 cat >>confdefs.h <<_ACEOF 21946#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 21947_ACEOF 21948 21949fi 21950done 21951 21952 fi 21953 fi 21954 21955 21956 21957 21958 21959 21960 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 21961$as_echo_n "checking for expf declaration... " >&6; } 21962 if test x${glibcxx_cv_func_expf_use+set} != xset; then 21963 if test "${glibcxx_cv_func_expf_use+set}" = set; then : 21964 $as_echo_n "(cached) " >&6 21965else 21966 21967 21968 ac_ext=cpp 21969ac_cpp='$CXXCPP $CPPFLAGS' 21970ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21971ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21972ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21973 21974 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21975/* end confdefs.h. */ 21976#include <math.h> 21977 #ifdef HAVE_IEEEFP_H 21978 #include <ieeefp.h> 21979 #endif 21980 21981int 21982main () 21983{ 21984 expf(0); 21985 ; 21986 return 0; 21987} 21988_ACEOF 21989if ac_fn_cxx_try_compile "$LINENO"; then : 21990 glibcxx_cv_func_expf_use=yes 21991else 21992 glibcxx_cv_func_expf_use=no 21993fi 21994rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21995 ac_ext=c 21996ac_cpp='$CPP $CPPFLAGS' 21997ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21998ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21999ac_compiler_gnu=$ac_cv_c_compiler_gnu 22000 22001 22002fi 22003 22004 fi 22005 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 22006$as_echo "$glibcxx_cv_func_expf_use" >&6; } 22007 22008 if test x$glibcxx_cv_func_expf_use = x"yes"; then 22009 for ac_func in expf 22010do : 22011 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 22012if test "x$ac_cv_func_expf" = x""yes; then : 22013 cat >>confdefs.h <<_ACEOF 22014#define HAVE_EXPF 1 22015_ACEOF 22016 22017fi 22018done 22019 22020 else 22021 22022 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 22023$as_echo_n "checking for _expf declaration... " >&6; } 22024 if test x${glibcxx_cv_func__expf_use+set} != xset; then 22025 if test "${glibcxx_cv_func__expf_use+set}" = set; then : 22026 $as_echo_n "(cached) " >&6 22027else 22028 22029 22030 ac_ext=cpp 22031ac_cpp='$CXXCPP $CPPFLAGS' 22032ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22033ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22034ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22035 22036 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22037/* end confdefs.h. */ 22038#include <math.h> 22039 #ifdef HAVE_IEEEFP_H 22040 #include <ieeefp.h> 22041 #endif 22042 22043int 22044main () 22045{ 22046 _expf(0); 22047 ; 22048 return 0; 22049} 22050_ACEOF 22051if ac_fn_cxx_try_compile "$LINENO"; then : 22052 glibcxx_cv_func__expf_use=yes 22053else 22054 glibcxx_cv_func__expf_use=no 22055fi 22056rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22057 ac_ext=c 22058ac_cpp='$CPP $CPPFLAGS' 22059ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22060ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22061ac_compiler_gnu=$ac_cv_c_compiler_gnu 22062 22063 22064fi 22065 22066 fi 22067 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 22068$as_echo "$glibcxx_cv_func__expf_use" >&6; } 22069 22070 if test x$glibcxx_cv_func__expf_use = x"yes"; then 22071 for ac_func in _expf 22072do : 22073 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 22074if test "x$ac_cv_func__expf" = x""yes; then : 22075 cat >>confdefs.h <<_ACEOF 22076#define HAVE__EXPF 1 22077_ACEOF 22078 22079fi 22080done 22081 22082 fi 22083 fi 22084 22085 22086 22087 22088 22089 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 22090$as_echo_n "checking for isnanf declaration... " >&6; } 22091 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 22092 if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : 22093 $as_echo_n "(cached) " >&6 22094else 22095 22096 22097 ac_ext=cpp 22098ac_cpp='$CXXCPP $CPPFLAGS' 22099ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22100ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22101ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22102 22103 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22104/* end confdefs.h. */ 22105#include <math.h> 22106 #ifdef HAVE_IEEEFP_H 22107 #include <ieeefp.h> 22108 #endif 22109 22110int 22111main () 22112{ 22113 isnanf(0); 22114 ; 22115 return 0; 22116} 22117_ACEOF 22118if ac_fn_cxx_try_compile "$LINENO"; then : 22119 glibcxx_cv_func_isnanf_use=yes 22120else 22121 glibcxx_cv_func_isnanf_use=no 22122fi 22123rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22124 ac_ext=c 22125ac_cpp='$CPP $CPPFLAGS' 22126ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22127ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22128ac_compiler_gnu=$ac_cv_c_compiler_gnu 22129 22130 22131fi 22132 22133 fi 22134 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 22135$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 22136 22137 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 22138 for ac_func in isnanf 22139do : 22140 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 22141if test "x$ac_cv_func_isnanf" = x""yes; then : 22142 cat >>confdefs.h <<_ACEOF 22143#define HAVE_ISNANF 1 22144_ACEOF 22145 22146fi 22147done 22148 22149 else 22150 22151 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 22152$as_echo_n "checking for _isnanf declaration... " >&6; } 22153 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 22154 if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : 22155 $as_echo_n "(cached) " >&6 22156else 22157 22158 22159 ac_ext=cpp 22160ac_cpp='$CXXCPP $CPPFLAGS' 22161ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22162ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22163ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22164 22165 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22166/* end confdefs.h. */ 22167#include <math.h> 22168 #ifdef HAVE_IEEEFP_H 22169 #include <ieeefp.h> 22170 #endif 22171 22172int 22173main () 22174{ 22175 _isnanf(0); 22176 ; 22177 return 0; 22178} 22179_ACEOF 22180if ac_fn_cxx_try_compile "$LINENO"; then : 22181 glibcxx_cv_func__isnanf_use=yes 22182else 22183 glibcxx_cv_func__isnanf_use=no 22184fi 22185rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22186 ac_ext=c 22187ac_cpp='$CPP $CPPFLAGS' 22188ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22189ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22190ac_compiler_gnu=$ac_cv_c_compiler_gnu 22191 22192 22193fi 22194 22195 fi 22196 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 22197$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 22198 22199 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 22200 for ac_func in _isnanf 22201do : 22202 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 22203if test "x$ac_cv_func__isnanf" = x""yes; then : 22204 cat >>confdefs.h <<_ACEOF 22205#define HAVE__ISNANF 1 22206_ACEOF 22207 22208fi 22209done 22210 22211 fi 22212 fi 22213 22214 22215 22216 22217 22218 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 22219$as_echo_n "checking for isinff declaration... " >&6; } 22220 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 22221 if test "${glibcxx_cv_func_isinff_use+set}" = set; then : 22222 $as_echo_n "(cached) " >&6 22223else 22224 22225 22226 ac_ext=cpp 22227ac_cpp='$CXXCPP $CPPFLAGS' 22228ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22229ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22230ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22231 22232 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22233/* end confdefs.h. */ 22234#include <math.h> 22235 #ifdef HAVE_IEEEFP_H 22236 #include <ieeefp.h> 22237 #endif 22238 22239int 22240main () 22241{ 22242 isinff(0); 22243 ; 22244 return 0; 22245} 22246_ACEOF 22247if ac_fn_cxx_try_compile "$LINENO"; then : 22248 glibcxx_cv_func_isinff_use=yes 22249else 22250 glibcxx_cv_func_isinff_use=no 22251fi 22252rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22253 ac_ext=c 22254ac_cpp='$CPP $CPPFLAGS' 22255ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22256ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22257ac_compiler_gnu=$ac_cv_c_compiler_gnu 22258 22259 22260fi 22261 22262 fi 22263 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 22264$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 22265 22266 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 22267 for ac_func in isinff 22268do : 22269 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 22270if test "x$ac_cv_func_isinff" = x""yes; then : 22271 cat >>confdefs.h <<_ACEOF 22272#define HAVE_ISINFF 1 22273_ACEOF 22274 22275fi 22276done 22277 22278 else 22279 22280 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 22281$as_echo_n "checking for _isinff declaration... " >&6; } 22282 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 22283 if test "${glibcxx_cv_func__isinff_use+set}" = set; then : 22284 $as_echo_n "(cached) " >&6 22285else 22286 22287 22288 ac_ext=cpp 22289ac_cpp='$CXXCPP $CPPFLAGS' 22290ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22291ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22292ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22293 22294 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22295/* end confdefs.h. */ 22296#include <math.h> 22297 #ifdef HAVE_IEEEFP_H 22298 #include <ieeefp.h> 22299 #endif 22300 22301int 22302main () 22303{ 22304 _isinff(0); 22305 ; 22306 return 0; 22307} 22308_ACEOF 22309if ac_fn_cxx_try_compile "$LINENO"; then : 22310 glibcxx_cv_func__isinff_use=yes 22311else 22312 glibcxx_cv_func__isinff_use=no 22313fi 22314rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22315 ac_ext=c 22316ac_cpp='$CPP $CPPFLAGS' 22317ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22318ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22319ac_compiler_gnu=$ac_cv_c_compiler_gnu 22320 22321 22322fi 22323 22324 fi 22325 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 22326$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 22327 22328 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 22329 for ac_func in _isinff 22330do : 22331 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 22332if test "x$ac_cv_func__isinff" = x""yes; then : 22333 cat >>confdefs.h <<_ACEOF 22334#define HAVE__ISINFF 1 22335_ACEOF 22336 22337fi 22338done 22339 22340 fi 22341 fi 22342 22343 22344 22345 22346 22347 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 22348$as_echo_n "checking for atan2f declaration... " >&6; } 22349 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 22350 if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : 22351 $as_echo_n "(cached) " >&6 22352else 22353 22354 22355 ac_ext=cpp 22356ac_cpp='$CXXCPP $CPPFLAGS' 22357ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22358ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22359ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22360 22361 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22362/* end confdefs.h. */ 22363#include <math.h> 22364int 22365main () 22366{ 22367 atan2f(0, 0); 22368 ; 22369 return 0; 22370} 22371_ACEOF 22372if ac_fn_cxx_try_compile "$LINENO"; then : 22373 glibcxx_cv_func_atan2f_use=yes 22374else 22375 glibcxx_cv_func_atan2f_use=no 22376fi 22377rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22378 ac_ext=c 22379ac_cpp='$CPP $CPPFLAGS' 22380ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22381ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22382ac_compiler_gnu=$ac_cv_c_compiler_gnu 22383 22384 22385fi 22386 22387 fi 22388 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 22389$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 22390 22391 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 22392 for ac_func in atan2f 22393do : 22394 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 22395if test "x$ac_cv_func_atan2f" = x""yes; then : 22396 cat >>confdefs.h <<_ACEOF 22397#define HAVE_ATAN2F 1 22398_ACEOF 22399 22400fi 22401done 22402 22403 else 22404 22405 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 22406$as_echo_n "checking for _atan2f declaration... " >&6; } 22407 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 22408 if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : 22409 $as_echo_n "(cached) " >&6 22410else 22411 22412 22413 ac_ext=cpp 22414ac_cpp='$CXXCPP $CPPFLAGS' 22415ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22416ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22417ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22418 22419 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22420/* end confdefs.h. */ 22421#include <math.h> 22422int 22423main () 22424{ 22425 _atan2f(0, 0); 22426 ; 22427 return 0; 22428} 22429_ACEOF 22430if ac_fn_cxx_try_compile "$LINENO"; then : 22431 glibcxx_cv_func__atan2f_use=yes 22432else 22433 glibcxx_cv_func__atan2f_use=no 22434fi 22435rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22436 ac_ext=c 22437ac_cpp='$CPP $CPPFLAGS' 22438ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22439ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22440ac_compiler_gnu=$ac_cv_c_compiler_gnu 22441 22442 22443fi 22444 22445 fi 22446 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 22447$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 22448 22449 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 22450 for ac_func in _atan2f 22451do : 22452 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 22453if test "x$ac_cv_func__atan2f" = x""yes; then : 22454 cat >>confdefs.h <<_ACEOF 22455#define HAVE__ATAN2F 1 22456_ACEOF 22457 22458fi 22459done 22460 22461 fi 22462 fi 22463 22464 22465 22466 22467 22468 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 22469$as_echo_n "checking for fabsf declaration... " >&6; } 22470 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 22471 if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : 22472 $as_echo_n "(cached) " >&6 22473else 22474 22475 22476 ac_ext=cpp 22477ac_cpp='$CXXCPP $CPPFLAGS' 22478ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22479ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22480ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22481 22482 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22483/* end confdefs.h. */ 22484#include <math.h> 22485 #ifdef HAVE_IEEEFP_H 22486 #include <ieeefp.h> 22487 #endif 22488 22489int 22490main () 22491{ 22492 fabsf(0); 22493 ; 22494 return 0; 22495} 22496_ACEOF 22497if ac_fn_cxx_try_compile "$LINENO"; then : 22498 glibcxx_cv_func_fabsf_use=yes 22499else 22500 glibcxx_cv_func_fabsf_use=no 22501fi 22502rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22503 ac_ext=c 22504ac_cpp='$CPP $CPPFLAGS' 22505ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22506ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22507ac_compiler_gnu=$ac_cv_c_compiler_gnu 22508 22509 22510fi 22511 22512 fi 22513 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 22514$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 22515 22516 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 22517 for ac_func in fabsf 22518do : 22519 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 22520if test "x$ac_cv_func_fabsf" = x""yes; then : 22521 cat >>confdefs.h <<_ACEOF 22522#define HAVE_FABSF 1 22523_ACEOF 22524 22525fi 22526done 22527 22528 else 22529 22530 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 22531$as_echo_n "checking for _fabsf declaration... " >&6; } 22532 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 22533 if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : 22534 $as_echo_n "(cached) " >&6 22535else 22536 22537 22538 ac_ext=cpp 22539ac_cpp='$CXXCPP $CPPFLAGS' 22540ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22541ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22542ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22543 22544 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22545/* end confdefs.h. */ 22546#include <math.h> 22547 #ifdef HAVE_IEEEFP_H 22548 #include <ieeefp.h> 22549 #endif 22550 22551int 22552main () 22553{ 22554 _fabsf(0); 22555 ; 22556 return 0; 22557} 22558_ACEOF 22559if ac_fn_cxx_try_compile "$LINENO"; then : 22560 glibcxx_cv_func__fabsf_use=yes 22561else 22562 glibcxx_cv_func__fabsf_use=no 22563fi 22564rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22565 ac_ext=c 22566ac_cpp='$CPP $CPPFLAGS' 22567ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22568ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22569ac_compiler_gnu=$ac_cv_c_compiler_gnu 22570 22571 22572fi 22573 22574 fi 22575 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 22576$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 22577 22578 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 22579 for ac_func in _fabsf 22580do : 22581 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 22582if test "x$ac_cv_func__fabsf" = x""yes; then : 22583 cat >>confdefs.h <<_ACEOF 22584#define HAVE__FABSF 1 22585_ACEOF 22586 22587fi 22588done 22589 22590 fi 22591 fi 22592 22593 22594 22595 22596 22597 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 22598$as_echo_n "checking for fmodf declaration... " >&6; } 22599 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 22600 if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : 22601 $as_echo_n "(cached) " >&6 22602else 22603 22604 22605 ac_ext=cpp 22606ac_cpp='$CXXCPP $CPPFLAGS' 22607ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22608ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22609ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22610 22611 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22612/* end confdefs.h. */ 22613#include <math.h> 22614int 22615main () 22616{ 22617 fmodf(0, 0); 22618 ; 22619 return 0; 22620} 22621_ACEOF 22622if ac_fn_cxx_try_compile "$LINENO"; then : 22623 glibcxx_cv_func_fmodf_use=yes 22624else 22625 glibcxx_cv_func_fmodf_use=no 22626fi 22627rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22628 ac_ext=c 22629ac_cpp='$CPP $CPPFLAGS' 22630ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22631ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22632ac_compiler_gnu=$ac_cv_c_compiler_gnu 22633 22634 22635fi 22636 22637 fi 22638 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 22639$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 22640 22641 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 22642 for ac_func in fmodf 22643do : 22644 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 22645if test "x$ac_cv_func_fmodf" = x""yes; then : 22646 cat >>confdefs.h <<_ACEOF 22647#define HAVE_FMODF 1 22648_ACEOF 22649 22650fi 22651done 22652 22653 else 22654 22655 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 22656$as_echo_n "checking for _fmodf declaration... " >&6; } 22657 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 22658 if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : 22659 $as_echo_n "(cached) " >&6 22660else 22661 22662 22663 ac_ext=cpp 22664ac_cpp='$CXXCPP $CPPFLAGS' 22665ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22666ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22667ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22668 22669 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22670/* end confdefs.h. */ 22671#include <math.h> 22672int 22673main () 22674{ 22675 _fmodf(0, 0); 22676 ; 22677 return 0; 22678} 22679_ACEOF 22680if ac_fn_cxx_try_compile "$LINENO"; then : 22681 glibcxx_cv_func__fmodf_use=yes 22682else 22683 glibcxx_cv_func__fmodf_use=no 22684fi 22685rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22686 ac_ext=c 22687ac_cpp='$CPP $CPPFLAGS' 22688ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22689ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22690ac_compiler_gnu=$ac_cv_c_compiler_gnu 22691 22692 22693fi 22694 22695 fi 22696 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 22697$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 22698 22699 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 22700 for ac_func in _fmodf 22701do : 22702 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 22703if test "x$ac_cv_func__fmodf" = x""yes; then : 22704 cat >>confdefs.h <<_ACEOF 22705#define HAVE__FMODF 1 22706_ACEOF 22707 22708fi 22709done 22710 22711 fi 22712 fi 22713 22714 22715 22716 22717 22718 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 22719$as_echo_n "checking for frexpf declaration... " >&6; } 22720 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 22721 if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : 22722 $as_echo_n "(cached) " >&6 22723else 22724 22725 22726 ac_ext=cpp 22727ac_cpp='$CXXCPP $CPPFLAGS' 22728ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22729ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22730ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22731 22732 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22733/* end confdefs.h. */ 22734#include <math.h> 22735int 22736main () 22737{ 22738 frexpf(0, 0); 22739 ; 22740 return 0; 22741} 22742_ACEOF 22743if ac_fn_cxx_try_compile "$LINENO"; then : 22744 glibcxx_cv_func_frexpf_use=yes 22745else 22746 glibcxx_cv_func_frexpf_use=no 22747fi 22748rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22749 ac_ext=c 22750ac_cpp='$CPP $CPPFLAGS' 22751ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22752ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22753ac_compiler_gnu=$ac_cv_c_compiler_gnu 22754 22755 22756fi 22757 22758 fi 22759 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 22760$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 22761 22762 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 22763 for ac_func in frexpf 22764do : 22765 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 22766if test "x$ac_cv_func_frexpf" = x""yes; then : 22767 cat >>confdefs.h <<_ACEOF 22768#define HAVE_FREXPF 1 22769_ACEOF 22770 22771fi 22772done 22773 22774 else 22775 22776 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 22777$as_echo_n "checking for _frexpf declaration... " >&6; } 22778 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 22779 if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : 22780 $as_echo_n "(cached) " >&6 22781else 22782 22783 22784 ac_ext=cpp 22785ac_cpp='$CXXCPP $CPPFLAGS' 22786ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22787ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22788ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22789 22790 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22791/* end confdefs.h. */ 22792#include <math.h> 22793int 22794main () 22795{ 22796 _frexpf(0, 0); 22797 ; 22798 return 0; 22799} 22800_ACEOF 22801if ac_fn_cxx_try_compile "$LINENO"; then : 22802 glibcxx_cv_func__frexpf_use=yes 22803else 22804 glibcxx_cv_func__frexpf_use=no 22805fi 22806rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22807 ac_ext=c 22808ac_cpp='$CPP $CPPFLAGS' 22809ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22810ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22811ac_compiler_gnu=$ac_cv_c_compiler_gnu 22812 22813 22814fi 22815 22816 fi 22817 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 22818$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 22819 22820 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 22821 for ac_func in _frexpf 22822do : 22823 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 22824if test "x$ac_cv_func__frexpf" = x""yes; then : 22825 cat >>confdefs.h <<_ACEOF 22826#define HAVE__FREXPF 1 22827_ACEOF 22828 22829fi 22830done 22831 22832 fi 22833 fi 22834 22835 22836 22837 22838 22839 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 22840$as_echo_n "checking for hypotf declaration... " >&6; } 22841 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 22842 if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : 22843 $as_echo_n "(cached) " >&6 22844else 22845 22846 22847 ac_ext=cpp 22848ac_cpp='$CXXCPP $CPPFLAGS' 22849ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22850ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22851ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22852 22853 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22854/* end confdefs.h. */ 22855#include <math.h> 22856int 22857main () 22858{ 22859 hypotf(0, 0); 22860 ; 22861 return 0; 22862} 22863_ACEOF 22864if ac_fn_cxx_try_compile "$LINENO"; then : 22865 glibcxx_cv_func_hypotf_use=yes 22866else 22867 glibcxx_cv_func_hypotf_use=no 22868fi 22869rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22870 ac_ext=c 22871ac_cpp='$CPP $CPPFLAGS' 22872ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22873ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22874ac_compiler_gnu=$ac_cv_c_compiler_gnu 22875 22876 22877fi 22878 22879 fi 22880 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 22881$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 22882 22883 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 22884 for ac_func in hypotf 22885do : 22886 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 22887if test "x$ac_cv_func_hypotf" = x""yes; then : 22888 cat >>confdefs.h <<_ACEOF 22889#define HAVE_HYPOTF 1 22890_ACEOF 22891 22892fi 22893done 22894 22895 else 22896 22897 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 22898$as_echo_n "checking for _hypotf declaration... " >&6; } 22899 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 22900 if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : 22901 $as_echo_n "(cached) " >&6 22902else 22903 22904 22905 ac_ext=cpp 22906ac_cpp='$CXXCPP $CPPFLAGS' 22907ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22908ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22909ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22910 22911 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22912/* end confdefs.h. */ 22913#include <math.h> 22914int 22915main () 22916{ 22917 _hypotf(0, 0); 22918 ; 22919 return 0; 22920} 22921_ACEOF 22922if ac_fn_cxx_try_compile "$LINENO"; then : 22923 glibcxx_cv_func__hypotf_use=yes 22924else 22925 glibcxx_cv_func__hypotf_use=no 22926fi 22927rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22928 ac_ext=c 22929ac_cpp='$CPP $CPPFLAGS' 22930ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22931ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22932ac_compiler_gnu=$ac_cv_c_compiler_gnu 22933 22934 22935fi 22936 22937 fi 22938 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 22939$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 22940 22941 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 22942 for ac_func in _hypotf 22943do : 22944 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 22945if test "x$ac_cv_func__hypotf" = x""yes; then : 22946 cat >>confdefs.h <<_ACEOF 22947#define HAVE__HYPOTF 1 22948_ACEOF 22949 22950fi 22951done 22952 22953 fi 22954 fi 22955 22956 22957 22958 22959 22960 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 22961$as_echo_n "checking for ldexpf declaration... " >&6; } 22962 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 22963 if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : 22964 $as_echo_n "(cached) " >&6 22965else 22966 22967 22968 ac_ext=cpp 22969ac_cpp='$CXXCPP $CPPFLAGS' 22970ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22971ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22972ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22973 22974 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22975/* end confdefs.h. */ 22976#include <math.h> 22977int 22978main () 22979{ 22980 ldexpf(0, 0); 22981 ; 22982 return 0; 22983} 22984_ACEOF 22985if ac_fn_cxx_try_compile "$LINENO"; then : 22986 glibcxx_cv_func_ldexpf_use=yes 22987else 22988 glibcxx_cv_func_ldexpf_use=no 22989fi 22990rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22991 ac_ext=c 22992ac_cpp='$CPP $CPPFLAGS' 22993ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22994ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22995ac_compiler_gnu=$ac_cv_c_compiler_gnu 22996 22997 22998fi 22999 23000 fi 23001 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 23002$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 23003 23004 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 23005 for ac_func in ldexpf 23006do : 23007 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 23008if test "x$ac_cv_func_ldexpf" = x""yes; then : 23009 cat >>confdefs.h <<_ACEOF 23010#define HAVE_LDEXPF 1 23011_ACEOF 23012 23013fi 23014done 23015 23016 else 23017 23018 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 23019$as_echo_n "checking for _ldexpf declaration... " >&6; } 23020 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 23021 if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : 23022 $as_echo_n "(cached) " >&6 23023else 23024 23025 23026 ac_ext=cpp 23027ac_cpp='$CXXCPP $CPPFLAGS' 23028ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23029ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23030ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23031 23032 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23033/* end confdefs.h. */ 23034#include <math.h> 23035int 23036main () 23037{ 23038 _ldexpf(0, 0); 23039 ; 23040 return 0; 23041} 23042_ACEOF 23043if ac_fn_cxx_try_compile "$LINENO"; then : 23044 glibcxx_cv_func__ldexpf_use=yes 23045else 23046 glibcxx_cv_func__ldexpf_use=no 23047fi 23048rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23049 ac_ext=c 23050ac_cpp='$CPP $CPPFLAGS' 23051ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23052ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23053ac_compiler_gnu=$ac_cv_c_compiler_gnu 23054 23055 23056fi 23057 23058 fi 23059 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 23060$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 23061 23062 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 23063 for ac_func in _ldexpf 23064do : 23065 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 23066if test "x$ac_cv_func__ldexpf" = x""yes; then : 23067 cat >>confdefs.h <<_ACEOF 23068#define HAVE__LDEXPF 1 23069_ACEOF 23070 23071fi 23072done 23073 23074 fi 23075 fi 23076 23077 23078 23079 23080 23081 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 23082$as_echo_n "checking for logf declaration... " >&6; } 23083 if test x${glibcxx_cv_func_logf_use+set} != xset; then 23084 if test "${glibcxx_cv_func_logf_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.$ac_ext 23096/* end confdefs.h. */ 23097#include <math.h> 23098 #ifdef HAVE_IEEEFP_H 23099 #include <ieeefp.h> 23100 #endif 23101 23102int 23103main () 23104{ 23105 logf(0); 23106 ; 23107 return 0; 23108} 23109_ACEOF 23110if ac_fn_cxx_try_compile "$LINENO"; then : 23111 glibcxx_cv_func_logf_use=yes 23112else 23113 glibcxx_cv_func_logf_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: $glibcxx_cv_func_logf_use" >&5 23127$as_echo "$glibcxx_cv_func_logf_use" >&6; } 23128 23129 if test x$glibcxx_cv_func_logf_use = x"yes"; then 23130 for ac_func in logf 23131do : 23132 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 23133if test "x$ac_cv_func_logf" = x""yes; then : 23134 cat >>confdefs.h <<_ACEOF 23135#define HAVE_LOGF 1 23136_ACEOF 23137 23138fi 23139done 23140 23141 else 23142 23143 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 23144$as_echo_n "checking for _logf declaration... " >&6; } 23145 if test x${glibcxx_cv_func__logf_use+set} != xset; then 23146 if test "${glibcxx_cv_func__logf_use+set}" = set; then : 23147 $as_echo_n "(cached) " >&6 23148else 23149 23150 23151 ac_ext=cpp 23152ac_cpp='$CXXCPP $CPPFLAGS' 23153ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23154ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23155ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23156 23157 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23158/* end confdefs.h. */ 23159#include <math.h> 23160 #ifdef HAVE_IEEEFP_H 23161 #include <ieeefp.h> 23162 #endif 23163 23164int 23165main () 23166{ 23167 _logf(0); 23168 ; 23169 return 0; 23170} 23171_ACEOF 23172if ac_fn_cxx_try_compile "$LINENO"; then : 23173 glibcxx_cv_func__logf_use=yes 23174else 23175 glibcxx_cv_func__logf_use=no 23176fi 23177rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23178 ac_ext=c 23179ac_cpp='$CPP $CPPFLAGS' 23180ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23181ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23182ac_compiler_gnu=$ac_cv_c_compiler_gnu 23183 23184 23185fi 23186 23187 fi 23188 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 23189$as_echo "$glibcxx_cv_func__logf_use" >&6; } 23190 23191 if test x$glibcxx_cv_func__logf_use = x"yes"; then 23192 for ac_func in _logf 23193do : 23194 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 23195if test "x$ac_cv_func__logf" = x""yes; then : 23196 cat >>confdefs.h <<_ACEOF 23197#define HAVE__LOGF 1 23198_ACEOF 23199 23200fi 23201done 23202 23203 fi 23204 fi 23205 23206 23207 23208 23209 23210 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 23211$as_echo_n "checking for log10f declaration... " >&6; } 23212 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 23213 if test "${glibcxx_cv_func_log10f_use+set}" = set; then : 23214 $as_echo_n "(cached) " >&6 23215else 23216 23217 23218 ac_ext=cpp 23219ac_cpp='$CXXCPP $CPPFLAGS' 23220ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23221ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23222ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23223 23224 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23225/* end confdefs.h. */ 23226#include <math.h> 23227 #ifdef HAVE_IEEEFP_H 23228 #include <ieeefp.h> 23229 #endif 23230 23231int 23232main () 23233{ 23234 log10f(0); 23235 ; 23236 return 0; 23237} 23238_ACEOF 23239if ac_fn_cxx_try_compile "$LINENO"; then : 23240 glibcxx_cv_func_log10f_use=yes 23241else 23242 glibcxx_cv_func_log10f_use=no 23243fi 23244rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23245 ac_ext=c 23246ac_cpp='$CPP $CPPFLAGS' 23247ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23248ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23249ac_compiler_gnu=$ac_cv_c_compiler_gnu 23250 23251 23252fi 23253 23254 fi 23255 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 23256$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 23257 23258 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 23259 for ac_func in log10f 23260do : 23261 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 23262if test "x$ac_cv_func_log10f" = x""yes; then : 23263 cat >>confdefs.h <<_ACEOF 23264#define HAVE_LOG10F 1 23265_ACEOF 23266 23267fi 23268done 23269 23270 else 23271 23272 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 23273$as_echo_n "checking for _log10f declaration... " >&6; } 23274 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 23275 if test "${glibcxx_cv_func__log10f_use+set}" = set; then : 23276 $as_echo_n "(cached) " >&6 23277else 23278 23279 23280 ac_ext=cpp 23281ac_cpp='$CXXCPP $CPPFLAGS' 23282ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23283ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23284ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23285 23286 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23287/* end confdefs.h. */ 23288#include <math.h> 23289 #ifdef HAVE_IEEEFP_H 23290 #include <ieeefp.h> 23291 #endif 23292 23293int 23294main () 23295{ 23296 _log10f(0); 23297 ; 23298 return 0; 23299} 23300_ACEOF 23301if ac_fn_cxx_try_compile "$LINENO"; then : 23302 glibcxx_cv_func__log10f_use=yes 23303else 23304 glibcxx_cv_func__log10f_use=no 23305fi 23306rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23307 ac_ext=c 23308ac_cpp='$CPP $CPPFLAGS' 23309ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23310ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23311ac_compiler_gnu=$ac_cv_c_compiler_gnu 23312 23313 23314fi 23315 23316 fi 23317 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 23318$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 23319 23320 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 23321 for ac_func in _log10f 23322do : 23323 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 23324if test "x$ac_cv_func__log10f" = x""yes; then : 23325 cat >>confdefs.h <<_ACEOF 23326#define HAVE__LOG10F 1 23327_ACEOF 23328 23329fi 23330done 23331 23332 fi 23333 fi 23334 23335 23336 23337 23338 23339 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 23340$as_echo_n "checking for modff declaration... " >&6; } 23341 if test x${glibcxx_cv_func_modff_use+set} != xset; then 23342 if test "${glibcxx_cv_func_modff_use+set}" = set; then : 23343 $as_echo_n "(cached) " >&6 23344else 23345 23346 23347 ac_ext=cpp 23348ac_cpp='$CXXCPP $CPPFLAGS' 23349ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23350ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23351ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23352 23353 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23354/* end confdefs.h. */ 23355#include <math.h> 23356int 23357main () 23358{ 23359 modff(0, 0); 23360 ; 23361 return 0; 23362} 23363_ACEOF 23364if ac_fn_cxx_try_compile "$LINENO"; then : 23365 glibcxx_cv_func_modff_use=yes 23366else 23367 glibcxx_cv_func_modff_use=no 23368fi 23369rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23370 ac_ext=c 23371ac_cpp='$CPP $CPPFLAGS' 23372ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23373ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23374ac_compiler_gnu=$ac_cv_c_compiler_gnu 23375 23376 23377fi 23378 23379 fi 23380 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 23381$as_echo "$glibcxx_cv_func_modff_use" >&6; } 23382 23383 if test x$glibcxx_cv_func_modff_use = x"yes"; then 23384 for ac_func in modff 23385do : 23386 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 23387if test "x$ac_cv_func_modff" = x""yes; then : 23388 cat >>confdefs.h <<_ACEOF 23389#define HAVE_MODFF 1 23390_ACEOF 23391 23392fi 23393done 23394 23395 else 23396 23397 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 23398$as_echo_n "checking for _modff declaration... " >&6; } 23399 if test x${glibcxx_cv_func__modff_use+set} != xset; then 23400 if test "${glibcxx_cv_func__modff_use+set}" = set; then : 23401 $as_echo_n "(cached) " >&6 23402else 23403 23404 23405 ac_ext=cpp 23406ac_cpp='$CXXCPP $CPPFLAGS' 23407ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23408ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23409ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23410 23411 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23412/* end confdefs.h. */ 23413#include <math.h> 23414int 23415main () 23416{ 23417 _modff(0, 0); 23418 ; 23419 return 0; 23420} 23421_ACEOF 23422if ac_fn_cxx_try_compile "$LINENO"; then : 23423 glibcxx_cv_func__modff_use=yes 23424else 23425 glibcxx_cv_func__modff_use=no 23426fi 23427rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23428 ac_ext=c 23429ac_cpp='$CPP $CPPFLAGS' 23430ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23431ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23432ac_compiler_gnu=$ac_cv_c_compiler_gnu 23433 23434 23435fi 23436 23437 fi 23438 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 23439$as_echo "$glibcxx_cv_func__modff_use" >&6; } 23440 23441 if test x$glibcxx_cv_func__modff_use = x"yes"; then 23442 for ac_func in _modff 23443do : 23444 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 23445if test "x$ac_cv_func__modff" = x""yes; then : 23446 cat >>confdefs.h <<_ACEOF 23447#define HAVE__MODFF 1 23448_ACEOF 23449 23450fi 23451done 23452 23453 fi 23454 fi 23455 23456 23457 23458 23459 23460 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 23461$as_echo_n "checking for modf declaration... " >&6; } 23462 if test x${glibcxx_cv_func_modf_use+set} != xset; then 23463 if test "${glibcxx_cv_func_modf_use+set}" = set; then : 23464 $as_echo_n "(cached) " >&6 23465else 23466 23467 23468 ac_ext=cpp 23469ac_cpp='$CXXCPP $CPPFLAGS' 23470ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23471ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23472ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23473 23474 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23475/* end confdefs.h. */ 23476#include <math.h> 23477int 23478main () 23479{ 23480 modf(0, 0); 23481 ; 23482 return 0; 23483} 23484_ACEOF 23485if ac_fn_cxx_try_compile "$LINENO"; then : 23486 glibcxx_cv_func_modf_use=yes 23487else 23488 glibcxx_cv_func_modf_use=no 23489fi 23490rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23491 ac_ext=c 23492ac_cpp='$CPP $CPPFLAGS' 23493ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23494ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23495ac_compiler_gnu=$ac_cv_c_compiler_gnu 23496 23497 23498fi 23499 23500 fi 23501 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 23502$as_echo "$glibcxx_cv_func_modf_use" >&6; } 23503 23504 if test x$glibcxx_cv_func_modf_use = x"yes"; then 23505 for ac_func in modf 23506do : 23507 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 23508if test "x$ac_cv_func_modf" = x""yes; then : 23509 cat >>confdefs.h <<_ACEOF 23510#define HAVE_MODF 1 23511_ACEOF 23512 23513fi 23514done 23515 23516 else 23517 23518 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 23519$as_echo_n "checking for _modf declaration... " >&6; } 23520 if test x${glibcxx_cv_func__modf_use+set} != xset; then 23521 if test "${glibcxx_cv_func__modf_use+set}" = set; then : 23522 $as_echo_n "(cached) " >&6 23523else 23524 23525 23526 ac_ext=cpp 23527ac_cpp='$CXXCPP $CPPFLAGS' 23528ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23529ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23530ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23531 23532 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23533/* end confdefs.h. */ 23534#include <math.h> 23535int 23536main () 23537{ 23538 _modf(0, 0); 23539 ; 23540 return 0; 23541} 23542_ACEOF 23543if ac_fn_cxx_try_compile "$LINENO"; then : 23544 glibcxx_cv_func__modf_use=yes 23545else 23546 glibcxx_cv_func__modf_use=no 23547fi 23548rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23549 ac_ext=c 23550ac_cpp='$CPP $CPPFLAGS' 23551ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23552ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23553ac_compiler_gnu=$ac_cv_c_compiler_gnu 23554 23555 23556fi 23557 23558 fi 23559 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 23560$as_echo "$glibcxx_cv_func__modf_use" >&6; } 23561 23562 if test x$glibcxx_cv_func__modf_use = x"yes"; then 23563 for ac_func in _modf 23564do : 23565 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 23566if test "x$ac_cv_func__modf" = x""yes; then : 23567 cat >>confdefs.h <<_ACEOF 23568#define HAVE__MODF 1 23569_ACEOF 23570 23571fi 23572done 23573 23574 fi 23575 fi 23576 23577 23578 23579 23580 23581 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 23582$as_echo_n "checking for powf declaration... " >&6; } 23583 if test x${glibcxx_cv_func_powf_use+set} != xset; then 23584 if test "${glibcxx_cv_func_powf_use+set}" = set; then : 23585 $as_echo_n "(cached) " >&6 23586else 23587 23588 23589 ac_ext=cpp 23590ac_cpp='$CXXCPP $CPPFLAGS' 23591ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23592ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23593ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23594 23595 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23596/* end confdefs.h. */ 23597#include <math.h> 23598int 23599main () 23600{ 23601 powf(0, 0); 23602 ; 23603 return 0; 23604} 23605_ACEOF 23606if ac_fn_cxx_try_compile "$LINENO"; then : 23607 glibcxx_cv_func_powf_use=yes 23608else 23609 glibcxx_cv_func_powf_use=no 23610fi 23611rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23612 ac_ext=c 23613ac_cpp='$CPP $CPPFLAGS' 23614ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23615ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23616ac_compiler_gnu=$ac_cv_c_compiler_gnu 23617 23618 23619fi 23620 23621 fi 23622 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 23623$as_echo "$glibcxx_cv_func_powf_use" >&6; } 23624 23625 if test x$glibcxx_cv_func_powf_use = x"yes"; then 23626 for ac_func in powf 23627do : 23628 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 23629if test "x$ac_cv_func_powf" = x""yes; then : 23630 cat >>confdefs.h <<_ACEOF 23631#define HAVE_POWF 1 23632_ACEOF 23633 23634fi 23635done 23636 23637 else 23638 23639 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 23640$as_echo_n "checking for _powf declaration... " >&6; } 23641 if test x${glibcxx_cv_func__powf_use+set} != xset; then 23642 if test "${glibcxx_cv_func__powf_use+set}" = set; then : 23643 $as_echo_n "(cached) " >&6 23644else 23645 23646 23647 ac_ext=cpp 23648ac_cpp='$CXXCPP $CPPFLAGS' 23649ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23650ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23651ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23652 23653 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23654/* end confdefs.h. */ 23655#include <math.h> 23656int 23657main () 23658{ 23659 _powf(0, 0); 23660 ; 23661 return 0; 23662} 23663_ACEOF 23664if ac_fn_cxx_try_compile "$LINENO"; then : 23665 glibcxx_cv_func__powf_use=yes 23666else 23667 glibcxx_cv_func__powf_use=no 23668fi 23669rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23670 ac_ext=c 23671ac_cpp='$CPP $CPPFLAGS' 23672ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23673ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23674ac_compiler_gnu=$ac_cv_c_compiler_gnu 23675 23676 23677fi 23678 23679 fi 23680 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 23681$as_echo "$glibcxx_cv_func__powf_use" >&6; } 23682 23683 if test x$glibcxx_cv_func__powf_use = x"yes"; then 23684 for ac_func in _powf 23685do : 23686 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 23687if test "x$ac_cv_func__powf" = x""yes; then : 23688 cat >>confdefs.h <<_ACEOF 23689#define HAVE__POWF 1 23690_ACEOF 23691 23692fi 23693done 23694 23695 fi 23696 fi 23697 23698 23699 23700 23701 23702 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 23703$as_echo_n "checking for sqrtf declaration... " >&6; } 23704 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 23705 if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : 23706 $as_echo_n "(cached) " >&6 23707else 23708 23709 23710 ac_ext=cpp 23711ac_cpp='$CXXCPP $CPPFLAGS' 23712ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23713ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23714ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23715 23716 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23717/* end confdefs.h. */ 23718#include <math.h> 23719 #ifdef HAVE_IEEEFP_H 23720 #include <ieeefp.h> 23721 #endif 23722 23723int 23724main () 23725{ 23726 sqrtf(0); 23727 ; 23728 return 0; 23729} 23730_ACEOF 23731if ac_fn_cxx_try_compile "$LINENO"; then : 23732 glibcxx_cv_func_sqrtf_use=yes 23733else 23734 glibcxx_cv_func_sqrtf_use=no 23735fi 23736rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23737 ac_ext=c 23738ac_cpp='$CPP $CPPFLAGS' 23739ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23740ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23741ac_compiler_gnu=$ac_cv_c_compiler_gnu 23742 23743 23744fi 23745 23746 fi 23747 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 23748$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 23749 23750 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 23751 for ac_func in sqrtf 23752do : 23753 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 23754if test "x$ac_cv_func_sqrtf" = x""yes; then : 23755 cat >>confdefs.h <<_ACEOF 23756#define HAVE_SQRTF 1 23757_ACEOF 23758 23759fi 23760done 23761 23762 else 23763 23764 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 23765$as_echo_n "checking for _sqrtf declaration... " >&6; } 23766 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 23767 if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : 23768 $as_echo_n "(cached) " >&6 23769else 23770 23771 23772 ac_ext=cpp 23773ac_cpp='$CXXCPP $CPPFLAGS' 23774ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23775ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23776ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23777 23778 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23779/* end confdefs.h. */ 23780#include <math.h> 23781 #ifdef HAVE_IEEEFP_H 23782 #include <ieeefp.h> 23783 #endif 23784 23785int 23786main () 23787{ 23788 _sqrtf(0); 23789 ; 23790 return 0; 23791} 23792_ACEOF 23793if ac_fn_cxx_try_compile "$LINENO"; then : 23794 glibcxx_cv_func__sqrtf_use=yes 23795else 23796 glibcxx_cv_func__sqrtf_use=no 23797fi 23798rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23799 ac_ext=c 23800ac_cpp='$CPP $CPPFLAGS' 23801ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23802ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23803ac_compiler_gnu=$ac_cv_c_compiler_gnu 23804 23805 23806fi 23807 23808 fi 23809 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 23810$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 23811 23812 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 23813 for ac_func in _sqrtf 23814do : 23815 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 23816if test "x$ac_cv_func__sqrtf" = x""yes; then : 23817 cat >>confdefs.h <<_ACEOF 23818#define HAVE__SQRTF 1 23819_ACEOF 23820 23821fi 23822done 23823 23824 fi 23825 fi 23826 23827 23828 23829 23830 23831 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 23832$as_echo_n "checking for sincosf declaration... " >&6; } 23833 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 23834 if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : 23835 $as_echo_n "(cached) " >&6 23836else 23837 23838 23839 ac_ext=cpp 23840ac_cpp='$CXXCPP $CPPFLAGS' 23841ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23842ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23843ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23844 23845 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23846/* end confdefs.h. */ 23847#include <math.h> 23848int 23849main () 23850{ 23851 sincosf(0, 0, 0); 23852 ; 23853 return 0; 23854} 23855_ACEOF 23856if ac_fn_cxx_try_compile "$LINENO"; then : 23857 glibcxx_cv_func_sincosf_use=yes 23858else 23859 glibcxx_cv_func_sincosf_use=no 23860fi 23861rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23862 ac_ext=c 23863ac_cpp='$CPP $CPPFLAGS' 23864ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23865ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23866ac_compiler_gnu=$ac_cv_c_compiler_gnu 23867 23868 23869fi 23870 23871 fi 23872 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 23873$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 23874 23875 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 23876 for ac_func in sincosf 23877do : 23878 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 23879if test "x$ac_cv_func_sincosf" = x""yes; then : 23880 cat >>confdefs.h <<_ACEOF 23881#define HAVE_SINCOSF 1 23882_ACEOF 23883 23884fi 23885done 23886 23887 else 23888 23889 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 23890$as_echo_n "checking for _sincosf declaration... " >&6; } 23891 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 23892 if test "${glibcxx_cv_func__sincosf_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.$ac_ext 23904/* end confdefs.h. */ 23905#include <math.h> 23906int 23907main () 23908{ 23909 _sincosf(0, 0, 0); 23910 ; 23911 return 0; 23912} 23913_ACEOF 23914if ac_fn_cxx_try_compile "$LINENO"; then : 23915 glibcxx_cv_func__sincosf_use=yes 23916else 23917 glibcxx_cv_func__sincosf_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: $glibcxx_cv_func__sincosf_use" >&5 23931$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 23932 23933 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 23934 for ac_func in _sincosf 23935do : 23936 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 23937if test "x$ac_cv_func__sincosf" = x""yes; then : 23938 cat >>confdefs.h <<_ACEOF 23939#define HAVE__SINCOSF 1 23940_ACEOF 23941 23942fi 23943done 23944 23945 fi 23946 fi 23947 23948 23949 23950 23951 23952 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 23953$as_echo_n "checking for finitef declaration... " >&6; } 23954 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 23955 if test "${glibcxx_cv_func_finitef_use+set}" = set; then : 23956 $as_echo_n "(cached) " >&6 23957else 23958 23959 23960 ac_ext=cpp 23961ac_cpp='$CXXCPP $CPPFLAGS' 23962ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23963ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23964ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23965 23966 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23967/* end confdefs.h. */ 23968#include <math.h> 23969 #ifdef HAVE_IEEEFP_H 23970 #include <ieeefp.h> 23971 #endif 23972 23973int 23974main () 23975{ 23976 finitef(0); 23977 ; 23978 return 0; 23979} 23980_ACEOF 23981if ac_fn_cxx_try_compile "$LINENO"; then : 23982 glibcxx_cv_func_finitef_use=yes 23983else 23984 glibcxx_cv_func_finitef_use=no 23985fi 23986rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23987 ac_ext=c 23988ac_cpp='$CPP $CPPFLAGS' 23989ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23990ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23991ac_compiler_gnu=$ac_cv_c_compiler_gnu 23992 23993 23994fi 23995 23996 fi 23997 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 23998$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 23999 24000 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 24001 for ac_func in finitef 24002do : 24003 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 24004if test "x$ac_cv_func_finitef" = x""yes; then : 24005 cat >>confdefs.h <<_ACEOF 24006#define HAVE_FINITEF 1 24007_ACEOF 24008 24009fi 24010done 24011 24012 else 24013 24014 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 24015$as_echo_n "checking for _finitef declaration... " >&6; } 24016 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 24017 if test "${glibcxx_cv_func__finitef_use+set}" = set; then : 24018 $as_echo_n "(cached) " >&6 24019else 24020 24021 24022 ac_ext=cpp 24023ac_cpp='$CXXCPP $CPPFLAGS' 24024ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24025ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24026ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24027 24028 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24029/* end confdefs.h. */ 24030#include <math.h> 24031 #ifdef HAVE_IEEEFP_H 24032 #include <ieeefp.h> 24033 #endif 24034 24035int 24036main () 24037{ 24038 _finitef(0); 24039 ; 24040 return 0; 24041} 24042_ACEOF 24043if ac_fn_cxx_try_compile "$LINENO"; then : 24044 glibcxx_cv_func__finitef_use=yes 24045else 24046 glibcxx_cv_func__finitef_use=no 24047fi 24048rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24049 ac_ext=c 24050ac_cpp='$CPP $CPPFLAGS' 24051ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24052ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24053ac_compiler_gnu=$ac_cv_c_compiler_gnu 24054 24055 24056fi 24057 24058 fi 24059 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 24060$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 24061 24062 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 24063 for ac_func in _finitef 24064do : 24065 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 24066if test "x$ac_cv_func__finitef" = x""yes; then : 24067 cat >>confdefs.h <<_ACEOF 24068#define HAVE__FINITEF 1 24069_ACEOF 24070 24071fi 24072done 24073 24074 fi 24075 fi 24076 24077 24078 24079 24080 24081 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 24082$as_echo_n "checking for long double trig functions... " >&6; } 24083 if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : 24084 $as_echo_n "(cached) " >&6 24085else 24086 24087 24088 ac_ext=cpp 24089ac_cpp='$CXXCPP $CPPFLAGS' 24090ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24091ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24092ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24093 24094 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24095/* end confdefs.h. */ 24096#include <math.h> 24097int 24098main () 24099{ 24100acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 24101 ; 24102 return 0; 24103} 24104_ACEOF 24105if ac_fn_cxx_try_compile "$LINENO"; then : 24106 glibcxx_cv_func_long_double_trig_use=yes 24107else 24108 glibcxx_cv_func_long_double_trig_use=no 24109fi 24110rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24111 ac_ext=c 24112ac_cpp='$CPP $CPPFLAGS' 24113ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24114ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24115ac_compiler_gnu=$ac_cv_c_compiler_gnu 24116 24117fi 24118 24119 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 24120$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 24121 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 24122 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 24123do : 24124 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 24125ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 24126eval as_val=\$$as_ac_var 24127 if test "x$as_val" = x""yes; then : 24128 cat >>confdefs.h <<_ACEOF 24129#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 24130_ACEOF 24131 24132fi 24133done 24134 24135 else 24136 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 24137$as_echo_n "checking for _long double trig functions... " >&6; } 24138 if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : 24139 $as_echo_n "(cached) " >&6 24140else 24141 24142 24143 ac_ext=cpp 24144ac_cpp='$CXXCPP $CPPFLAGS' 24145ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24146ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24147ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24148 24149 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24150/* end confdefs.h. */ 24151#include <math.h> 24152int 24153main () 24154{ 24155_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 24156 ; 24157 return 0; 24158} 24159_ACEOF 24160if ac_fn_cxx_try_compile "$LINENO"; then : 24161 glibcxx_cv_func__long_double_trig_use=yes 24162else 24163 glibcxx_cv_func__long_double_trig_use=no 24164fi 24165rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24166 ac_ext=c 24167ac_cpp='$CPP $CPPFLAGS' 24168ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24169ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24170ac_compiler_gnu=$ac_cv_c_compiler_gnu 24171 24172fi 24173 24174 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 24175$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 24176 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 24177 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 24178do : 24179 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 24180ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 24181eval as_val=\$$as_ac_var 24182 if test "x$as_val" = x""yes; then : 24183 cat >>confdefs.h <<_ACEOF 24184#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 24185_ACEOF 24186 24187fi 24188done 24189 24190 fi 24191 fi 24192 24193 24194 24195 24196 24197 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 24198$as_echo_n "checking for long double round functions... " >&6; } 24199 if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : 24200 $as_echo_n "(cached) " >&6 24201else 24202 24203 24204 ac_ext=cpp 24205ac_cpp='$CXXCPP $CPPFLAGS' 24206ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24207ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24208ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24209 24210 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24211/* end confdefs.h. */ 24212#include <math.h> 24213int 24214main () 24215{ 24216ceill (0); floorl (0); 24217 ; 24218 return 0; 24219} 24220_ACEOF 24221if ac_fn_cxx_try_compile "$LINENO"; then : 24222 glibcxx_cv_func_long_double_round_use=yes 24223else 24224 glibcxx_cv_func_long_double_round_use=no 24225fi 24226rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24227 ac_ext=c 24228ac_cpp='$CPP $CPPFLAGS' 24229ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24230ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24231ac_compiler_gnu=$ac_cv_c_compiler_gnu 24232 24233fi 24234 24235 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 24236$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 24237 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 24238 for ac_func in ceill floorl 24239do : 24240 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 24241ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 24242eval as_val=\$$as_ac_var 24243 if test "x$as_val" = x""yes; then : 24244 cat >>confdefs.h <<_ACEOF 24245#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 24246_ACEOF 24247 24248fi 24249done 24250 24251 else 24252 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 24253$as_echo_n "checking for _long double round functions... " >&6; } 24254 if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : 24255 $as_echo_n "(cached) " >&6 24256else 24257 24258 24259 ac_ext=cpp 24260ac_cpp='$CXXCPP $CPPFLAGS' 24261ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24262ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24263ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24264 24265 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24266/* end confdefs.h. */ 24267#include <math.h> 24268int 24269main () 24270{ 24271_ceill (0); _floorl (0); 24272 ; 24273 return 0; 24274} 24275_ACEOF 24276if ac_fn_cxx_try_compile "$LINENO"; then : 24277 glibcxx_cv_func__long_double_round_use=yes 24278else 24279 glibcxx_cv_func__long_double_round_use=no 24280fi 24281rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24282 ac_ext=c 24283ac_cpp='$CPP $CPPFLAGS' 24284ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24285ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24286ac_compiler_gnu=$ac_cv_c_compiler_gnu 24287 24288fi 24289 24290 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 24291$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 24292 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 24293 for ac_func in _ceill _floorl 24294do : 24295 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 24296ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 24297eval as_val=\$$as_ac_var 24298 if test "x$as_val" = x""yes; then : 24299 cat >>confdefs.h <<_ACEOF 24300#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 24301_ACEOF 24302 24303fi 24304done 24305 24306 fi 24307 fi 24308 24309 24310 24311 24312 24313 24314 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 24315$as_echo_n "checking for isnanl declaration... " >&6; } 24316 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 24317 if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : 24318 $as_echo_n "(cached) " >&6 24319else 24320 24321 24322 ac_ext=cpp 24323ac_cpp='$CXXCPP $CPPFLAGS' 24324ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24325ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24326ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24327 24328 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24329/* end confdefs.h. */ 24330#include <math.h> 24331 #ifdef HAVE_IEEEFP_H 24332 #include <ieeefp.h> 24333 #endif 24334 24335int 24336main () 24337{ 24338 isnanl(0); 24339 ; 24340 return 0; 24341} 24342_ACEOF 24343if ac_fn_cxx_try_compile "$LINENO"; then : 24344 glibcxx_cv_func_isnanl_use=yes 24345else 24346 glibcxx_cv_func_isnanl_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: $glibcxx_cv_func_isnanl_use" >&5 24360$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 24361 24362 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 24363 for ac_func in isnanl 24364do : 24365 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 24366if test "x$ac_cv_func_isnanl" = x""yes; then : 24367 cat >>confdefs.h <<_ACEOF 24368#define HAVE_ISNANL 1 24369_ACEOF 24370 24371fi 24372done 24373 24374 else 24375 24376 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 24377$as_echo_n "checking for _isnanl declaration... " >&6; } 24378 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 24379 if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : 24380 $as_echo_n "(cached) " >&6 24381else 24382 24383 24384 ac_ext=cpp 24385ac_cpp='$CXXCPP $CPPFLAGS' 24386ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24387ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24388ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24389 24390 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24391/* end confdefs.h. */ 24392#include <math.h> 24393 #ifdef HAVE_IEEEFP_H 24394 #include <ieeefp.h> 24395 #endif 24396 24397int 24398main () 24399{ 24400 _isnanl(0); 24401 ; 24402 return 0; 24403} 24404_ACEOF 24405if ac_fn_cxx_try_compile "$LINENO"; then : 24406 glibcxx_cv_func__isnanl_use=yes 24407else 24408 glibcxx_cv_func__isnanl_use=no 24409fi 24410rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24411 ac_ext=c 24412ac_cpp='$CPP $CPPFLAGS' 24413ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24414ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24415ac_compiler_gnu=$ac_cv_c_compiler_gnu 24416 24417 24418fi 24419 24420 fi 24421 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 24422$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 24423 24424 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 24425 for ac_func in _isnanl 24426do : 24427 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 24428if test "x$ac_cv_func__isnanl" = x""yes; then : 24429 cat >>confdefs.h <<_ACEOF 24430#define HAVE__ISNANL 1 24431_ACEOF 24432 24433fi 24434done 24435 24436 fi 24437 fi 24438 24439 24440 24441 24442 24443 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 24444$as_echo_n "checking for isinfl declaration... " >&6; } 24445 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 24446 if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : 24447 $as_echo_n "(cached) " >&6 24448else 24449 24450 24451 ac_ext=cpp 24452ac_cpp='$CXXCPP $CPPFLAGS' 24453ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24454ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24455ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24456 24457 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24458/* end confdefs.h. */ 24459#include <math.h> 24460 #ifdef HAVE_IEEEFP_H 24461 #include <ieeefp.h> 24462 #endif 24463 24464int 24465main () 24466{ 24467 isinfl(0); 24468 ; 24469 return 0; 24470} 24471_ACEOF 24472if ac_fn_cxx_try_compile "$LINENO"; then : 24473 glibcxx_cv_func_isinfl_use=yes 24474else 24475 glibcxx_cv_func_isinfl_use=no 24476fi 24477rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24478 ac_ext=c 24479ac_cpp='$CPP $CPPFLAGS' 24480ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24481ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24482ac_compiler_gnu=$ac_cv_c_compiler_gnu 24483 24484 24485fi 24486 24487 fi 24488 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 24489$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 24490 24491 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 24492 for ac_func in isinfl 24493do : 24494 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 24495if test "x$ac_cv_func_isinfl" = x""yes; then : 24496 cat >>confdefs.h <<_ACEOF 24497#define HAVE_ISINFL 1 24498_ACEOF 24499 24500fi 24501done 24502 24503 else 24504 24505 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 24506$as_echo_n "checking for _isinfl declaration... " >&6; } 24507 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 24508 if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : 24509 $as_echo_n "(cached) " >&6 24510else 24511 24512 24513 ac_ext=cpp 24514ac_cpp='$CXXCPP $CPPFLAGS' 24515ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24516ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24517ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24518 24519 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24520/* end confdefs.h. */ 24521#include <math.h> 24522 #ifdef HAVE_IEEEFP_H 24523 #include <ieeefp.h> 24524 #endif 24525 24526int 24527main () 24528{ 24529 _isinfl(0); 24530 ; 24531 return 0; 24532} 24533_ACEOF 24534if ac_fn_cxx_try_compile "$LINENO"; then : 24535 glibcxx_cv_func__isinfl_use=yes 24536else 24537 glibcxx_cv_func__isinfl_use=no 24538fi 24539rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24540 ac_ext=c 24541ac_cpp='$CPP $CPPFLAGS' 24542ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24543ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24544ac_compiler_gnu=$ac_cv_c_compiler_gnu 24545 24546 24547fi 24548 24549 fi 24550 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 24551$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 24552 24553 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 24554 for ac_func in _isinfl 24555do : 24556 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 24557if test "x$ac_cv_func__isinfl" = x""yes; then : 24558 cat >>confdefs.h <<_ACEOF 24559#define HAVE__ISINFL 1 24560_ACEOF 24561 24562fi 24563done 24564 24565 fi 24566 fi 24567 24568 24569 24570 24571 24572 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 24573$as_echo_n "checking for atan2l declaration... " >&6; } 24574 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 24575 if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : 24576 $as_echo_n "(cached) " >&6 24577else 24578 24579 24580 ac_ext=cpp 24581ac_cpp='$CXXCPP $CPPFLAGS' 24582ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24583ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24584ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24585 24586 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24587/* end confdefs.h. */ 24588#include <math.h> 24589int 24590main () 24591{ 24592 atan2l(0, 0); 24593 ; 24594 return 0; 24595} 24596_ACEOF 24597if ac_fn_cxx_try_compile "$LINENO"; then : 24598 glibcxx_cv_func_atan2l_use=yes 24599else 24600 glibcxx_cv_func_atan2l_use=no 24601fi 24602rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24603 ac_ext=c 24604ac_cpp='$CPP $CPPFLAGS' 24605ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24606ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24607ac_compiler_gnu=$ac_cv_c_compiler_gnu 24608 24609 24610fi 24611 24612 fi 24613 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 24614$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 24615 24616 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 24617 for ac_func in atan2l 24618do : 24619 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 24620if test "x$ac_cv_func_atan2l" = x""yes; then : 24621 cat >>confdefs.h <<_ACEOF 24622#define HAVE_ATAN2L 1 24623_ACEOF 24624 24625fi 24626done 24627 24628 else 24629 24630 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 24631$as_echo_n "checking for _atan2l declaration... " >&6; } 24632 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 24633 if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : 24634 $as_echo_n "(cached) " >&6 24635else 24636 24637 24638 ac_ext=cpp 24639ac_cpp='$CXXCPP $CPPFLAGS' 24640ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24641ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24642ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24643 24644 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24645/* end confdefs.h. */ 24646#include <math.h> 24647int 24648main () 24649{ 24650 _atan2l(0, 0); 24651 ; 24652 return 0; 24653} 24654_ACEOF 24655if ac_fn_cxx_try_compile "$LINENO"; then : 24656 glibcxx_cv_func__atan2l_use=yes 24657else 24658 glibcxx_cv_func__atan2l_use=no 24659fi 24660rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24661 ac_ext=c 24662ac_cpp='$CPP $CPPFLAGS' 24663ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24664ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24665ac_compiler_gnu=$ac_cv_c_compiler_gnu 24666 24667 24668fi 24669 24670 fi 24671 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 24672$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 24673 24674 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 24675 for ac_func in _atan2l 24676do : 24677 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 24678if test "x$ac_cv_func__atan2l" = x""yes; then : 24679 cat >>confdefs.h <<_ACEOF 24680#define HAVE__ATAN2L 1 24681_ACEOF 24682 24683fi 24684done 24685 24686 fi 24687 fi 24688 24689 24690 24691 24692 24693 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 24694$as_echo_n "checking for expl declaration... " >&6; } 24695 if test x${glibcxx_cv_func_expl_use+set} != xset; then 24696 if test "${glibcxx_cv_func_expl_use+set}" = set; then : 24697 $as_echo_n "(cached) " >&6 24698else 24699 24700 24701 ac_ext=cpp 24702ac_cpp='$CXXCPP $CPPFLAGS' 24703ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24704ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24705ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24706 24707 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24708/* end confdefs.h. */ 24709#include <math.h> 24710 #ifdef HAVE_IEEEFP_H 24711 #include <ieeefp.h> 24712 #endif 24713 24714int 24715main () 24716{ 24717 expl(0); 24718 ; 24719 return 0; 24720} 24721_ACEOF 24722if ac_fn_cxx_try_compile "$LINENO"; then : 24723 glibcxx_cv_func_expl_use=yes 24724else 24725 glibcxx_cv_func_expl_use=no 24726fi 24727rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24728 ac_ext=c 24729ac_cpp='$CPP $CPPFLAGS' 24730ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24731ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24732ac_compiler_gnu=$ac_cv_c_compiler_gnu 24733 24734 24735fi 24736 24737 fi 24738 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 24739$as_echo "$glibcxx_cv_func_expl_use" >&6; } 24740 24741 if test x$glibcxx_cv_func_expl_use = x"yes"; then 24742 for ac_func in expl 24743do : 24744 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 24745if test "x$ac_cv_func_expl" = x""yes; then : 24746 cat >>confdefs.h <<_ACEOF 24747#define HAVE_EXPL 1 24748_ACEOF 24749 24750fi 24751done 24752 24753 else 24754 24755 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 24756$as_echo_n "checking for _expl declaration... " >&6; } 24757 if test x${glibcxx_cv_func__expl_use+set} != xset; then 24758 if test "${glibcxx_cv_func__expl_use+set}" = set; then : 24759 $as_echo_n "(cached) " >&6 24760else 24761 24762 24763 ac_ext=cpp 24764ac_cpp='$CXXCPP $CPPFLAGS' 24765ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24766ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24767ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24768 24769 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24770/* end confdefs.h. */ 24771#include <math.h> 24772 #ifdef HAVE_IEEEFP_H 24773 #include <ieeefp.h> 24774 #endif 24775 24776int 24777main () 24778{ 24779 _expl(0); 24780 ; 24781 return 0; 24782} 24783_ACEOF 24784if ac_fn_cxx_try_compile "$LINENO"; then : 24785 glibcxx_cv_func__expl_use=yes 24786else 24787 glibcxx_cv_func__expl_use=no 24788fi 24789rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24790 ac_ext=c 24791ac_cpp='$CPP $CPPFLAGS' 24792ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24793ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24794ac_compiler_gnu=$ac_cv_c_compiler_gnu 24795 24796 24797fi 24798 24799 fi 24800 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 24801$as_echo "$glibcxx_cv_func__expl_use" >&6; } 24802 24803 if test x$glibcxx_cv_func__expl_use = x"yes"; then 24804 for ac_func in _expl 24805do : 24806 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 24807if test "x$ac_cv_func__expl" = x""yes; then : 24808 cat >>confdefs.h <<_ACEOF 24809#define HAVE__EXPL 1 24810_ACEOF 24811 24812fi 24813done 24814 24815 fi 24816 fi 24817 24818 24819 24820 24821 24822 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 24823$as_echo_n "checking for fabsl declaration... " >&6; } 24824 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 24825 if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : 24826 $as_echo_n "(cached) " >&6 24827else 24828 24829 24830 ac_ext=cpp 24831ac_cpp='$CXXCPP $CPPFLAGS' 24832ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24833ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24834ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24835 24836 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24837/* end confdefs.h. */ 24838#include <math.h> 24839 #ifdef HAVE_IEEEFP_H 24840 #include <ieeefp.h> 24841 #endif 24842 24843int 24844main () 24845{ 24846 fabsl(0); 24847 ; 24848 return 0; 24849} 24850_ACEOF 24851if ac_fn_cxx_try_compile "$LINENO"; then : 24852 glibcxx_cv_func_fabsl_use=yes 24853else 24854 glibcxx_cv_func_fabsl_use=no 24855fi 24856rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24857 ac_ext=c 24858ac_cpp='$CPP $CPPFLAGS' 24859ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24860ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24861ac_compiler_gnu=$ac_cv_c_compiler_gnu 24862 24863 24864fi 24865 24866 fi 24867 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 24868$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 24869 24870 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 24871 for ac_func in fabsl 24872do : 24873 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 24874if test "x$ac_cv_func_fabsl" = x""yes; then : 24875 cat >>confdefs.h <<_ACEOF 24876#define HAVE_FABSL 1 24877_ACEOF 24878 24879fi 24880done 24881 24882 else 24883 24884 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 24885$as_echo_n "checking for _fabsl declaration... " >&6; } 24886 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 24887 if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : 24888 $as_echo_n "(cached) " >&6 24889else 24890 24891 24892 ac_ext=cpp 24893ac_cpp='$CXXCPP $CPPFLAGS' 24894ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24895ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24896ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24897 24898 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24899/* end confdefs.h. */ 24900#include <math.h> 24901 #ifdef HAVE_IEEEFP_H 24902 #include <ieeefp.h> 24903 #endif 24904 24905int 24906main () 24907{ 24908 _fabsl(0); 24909 ; 24910 return 0; 24911} 24912_ACEOF 24913if ac_fn_cxx_try_compile "$LINENO"; then : 24914 glibcxx_cv_func__fabsl_use=yes 24915else 24916 glibcxx_cv_func__fabsl_use=no 24917fi 24918rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24919 ac_ext=c 24920ac_cpp='$CPP $CPPFLAGS' 24921ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24922ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24923ac_compiler_gnu=$ac_cv_c_compiler_gnu 24924 24925 24926fi 24927 24928 fi 24929 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 24930$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 24931 24932 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 24933 for ac_func in _fabsl 24934do : 24935 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 24936if test "x$ac_cv_func__fabsl" = x""yes; then : 24937 cat >>confdefs.h <<_ACEOF 24938#define HAVE__FABSL 1 24939_ACEOF 24940 24941fi 24942done 24943 24944 fi 24945 fi 24946 24947 24948 24949 24950 24951 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 24952$as_echo_n "checking for fmodl declaration... " >&6; } 24953 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 24954 if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : 24955 $as_echo_n "(cached) " >&6 24956else 24957 24958 24959 ac_ext=cpp 24960ac_cpp='$CXXCPP $CPPFLAGS' 24961ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24962ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24963ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24964 24965 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24966/* end confdefs.h. */ 24967#include <math.h> 24968int 24969main () 24970{ 24971 fmodl(0, 0); 24972 ; 24973 return 0; 24974} 24975_ACEOF 24976if ac_fn_cxx_try_compile "$LINENO"; then : 24977 glibcxx_cv_func_fmodl_use=yes 24978else 24979 glibcxx_cv_func_fmodl_use=no 24980fi 24981rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24982 ac_ext=c 24983ac_cpp='$CPP $CPPFLAGS' 24984ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24985ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24986ac_compiler_gnu=$ac_cv_c_compiler_gnu 24987 24988 24989fi 24990 24991 fi 24992 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 24993$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 24994 24995 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 24996 for ac_func in fmodl 24997do : 24998 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 24999if test "x$ac_cv_func_fmodl" = x""yes; then : 25000 cat >>confdefs.h <<_ACEOF 25001#define HAVE_FMODL 1 25002_ACEOF 25003 25004fi 25005done 25006 25007 else 25008 25009 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 25010$as_echo_n "checking for _fmodl declaration... " >&6; } 25011 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 25012 if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : 25013 $as_echo_n "(cached) " >&6 25014else 25015 25016 25017 ac_ext=cpp 25018ac_cpp='$CXXCPP $CPPFLAGS' 25019ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25020ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25021ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25022 25023 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25024/* end confdefs.h. */ 25025#include <math.h> 25026int 25027main () 25028{ 25029 _fmodl(0, 0); 25030 ; 25031 return 0; 25032} 25033_ACEOF 25034if ac_fn_cxx_try_compile "$LINENO"; then : 25035 glibcxx_cv_func__fmodl_use=yes 25036else 25037 glibcxx_cv_func__fmodl_use=no 25038fi 25039rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25040 ac_ext=c 25041ac_cpp='$CPP $CPPFLAGS' 25042ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25043ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25044ac_compiler_gnu=$ac_cv_c_compiler_gnu 25045 25046 25047fi 25048 25049 fi 25050 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 25051$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 25052 25053 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 25054 for ac_func in _fmodl 25055do : 25056 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 25057if test "x$ac_cv_func__fmodl" = x""yes; then : 25058 cat >>confdefs.h <<_ACEOF 25059#define HAVE__FMODL 1 25060_ACEOF 25061 25062fi 25063done 25064 25065 fi 25066 fi 25067 25068 25069 25070 25071 25072 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 25073$as_echo_n "checking for frexpl declaration... " >&6; } 25074 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 25075 if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : 25076 $as_echo_n "(cached) " >&6 25077else 25078 25079 25080 ac_ext=cpp 25081ac_cpp='$CXXCPP $CPPFLAGS' 25082ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25083ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25084ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25085 25086 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25087/* end confdefs.h. */ 25088#include <math.h> 25089int 25090main () 25091{ 25092 frexpl(0, 0); 25093 ; 25094 return 0; 25095} 25096_ACEOF 25097if ac_fn_cxx_try_compile "$LINENO"; then : 25098 glibcxx_cv_func_frexpl_use=yes 25099else 25100 glibcxx_cv_func_frexpl_use=no 25101fi 25102rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25103 ac_ext=c 25104ac_cpp='$CPP $CPPFLAGS' 25105ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25106ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25107ac_compiler_gnu=$ac_cv_c_compiler_gnu 25108 25109 25110fi 25111 25112 fi 25113 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 25114$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 25115 25116 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 25117 for ac_func in frexpl 25118do : 25119 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 25120if test "x$ac_cv_func_frexpl" = x""yes; then : 25121 cat >>confdefs.h <<_ACEOF 25122#define HAVE_FREXPL 1 25123_ACEOF 25124 25125fi 25126done 25127 25128 else 25129 25130 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 25131$as_echo_n "checking for _frexpl declaration... " >&6; } 25132 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 25133 if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : 25134 $as_echo_n "(cached) " >&6 25135else 25136 25137 25138 ac_ext=cpp 25139ac_cpp='$CXXCPP $CPPFLAGS' 25140ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25141ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25142ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25143 25144 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25145/* end confdefs.h. */ 25146#include <math.h> 25147int 25148main () 25149{ 25150 _frexpl(0, 0); 25151 ; 25152 return 0; 25153} 25154_ACEOF 25155if ac_fn_cxx_try_compile "$LINENO"; then : 25156 glibcxx_cv_func__frexpl_use=yes 25157else 25158 glibcxx_cv_func__frexpl_use=no 25159fi 25160rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25161 ac_ext=c 25162ac_cpp='$CPP $CPPFLAGS' 25163ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25164ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25165ac_compiler_gnu=$ac_cv_c_compiler_gnu 25166 25167 25168fi 25169 25170 fi 25171 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 25172$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 25173 25174 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 25175 for ac_func in _frexpl 25176do : 25177 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 25178if test "x$ac_cv_func__frexpl" = x""yes; then : 25179 cat >>confdefs.h <<_ACEOF 25180#define HAVE__FREXPL 1 25181_ACEOF 25182 25183fi 25184done 25185 25186 fi 25187 fi 25188 25189 25190 25191 25192 25193 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 25194$as_echo_n "checking for hypotl declaration... " >&6; } 25195 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 25196 if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : 25197 $as_echo_n "(cached) " >&6 25198else 25199 25200 25201 ac_ext=cpp 25202ac_cpp='$CXXCPP $CPPFLAGS' 25203ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25204ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25205ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25206 25207 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25208/* end confdefs.h. */ 25209#include <math.h> 25210int 25211main () 25212{ 25213 hypotl(0, 0); 25214 ; 25215 return 0; 25216} 25217_ACEOF 25218if ac_fn_cxx_try_compile "$LINENO"; then : 25219 glibcxx_cv_func_hypotl_use=yes 25220else 25221 glibcxx_cv_func_hypotl_use=no 25222fi 25223rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25224 ac_ext=c 25225ac_cpp='$CPP $CPPFLAGS' 25226ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25227ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25228ac_compiler_gnu=$ac_cv_c_compiler_gnu 25229 25230 25231fi 25232 25233 fi 25234 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 25235$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 25236 25237 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 25238 for ac_func in hypotl 25239do : 25240 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 25241if test "x$ac_cv_func_hypotl" = x""yes; then : 25242 cat >>confdefs.h <<_ACEOF 25243#define HAVE_HYPOTL 1 25244_ACEOF 25245 25246fi 25247done 25248 25249 else 25250 25251 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 25252$as_echo_n "checking for _hypotl declaration... " >&6; } 25253 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 25254 if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : 25255 $as_echo_n "(cached) " >&6 25256else 25257 25258 25259 ac_ext=cpp 25260ac_cpp='$CXXCPP $CPPFLAGS' 25261ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25262ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25263ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25264 25265 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25266/* end confdefs.h. */ 25267#include <math.h> 25268int 25269main () 25270{ 25271 _hypotl(0, 0); 25272 ; 25273 return 0; 25274} 25275_ACEOF 25276if ac_fn_cxx_try_compile "$LINENO"; then : 25277 glibcxx_cv_func__hypotl_use=yes 25278else 25279 glibcxx_cv_func__hypotl_use=no 25280fi 25281rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25282 ac_ext=c 25283ac_cpp='$CPP $CPPFLAGS' 25284ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25285ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25286ac_compiler_gnu=$ac_cv_c_compiler_gnu 25287 25288 25289fi 25290 25291 fi 25292 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 25293$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 25294 25295 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 25296 for ac_func in _hypotl 25297do : 25298 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 25299if test "x$ac_cv_func__hypotl" = x""yes; then : 25300 cat >>confdefs.h <<_ACEOF 25301#define HAVE__HYPOTL 1 25302_ACEOF 25303 25304fi 25305done 25306 25307 fi 25308 fi 25309 25310 25311 25312 25313 25314 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 25315$as_echo_n "checking for ldexpl declaration... " >&6; } 25316 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 25317 if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : 25318 $as_echo_n "(cached) " >&6 25319else 25320 25321 25322 ac_ext=cpp 25323ac_cpp='$CXXCPP $CPPFLAGS' 25324ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25325ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25326ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25327 25328 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25329/* end confdefs.h. */ 25330#include <math.h> 25331int 25332main () 25333{ 25334 ldexpl(0, 0); 25335 ; 25336 return 0; 25337} 25338_ACEOF 25339if ac_fn_cxx_try_compile "$LINENO"; then : 25340 glibcxx_cv_func_ldexpl_use=yes 25341else 25342 glibcxx_cv_func_ldexpl_use=no 25343fi 25344rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25345 ac_ext=c 25346ac_cpp='$CPP $CPPFLAGS' 25347ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25348ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25349ac_compiler_gnu=$ac_cv_c_compiler_gnu 25350 25351 25352fi 25353 25354 fi 25355 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 25356$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 25357 25358 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 25359 for ac_func in ldexpl 25360do : 25361 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 25362if test "x$ac_cv_func_ldexpl" = x""yes; then : 25363 cat >>confdefs.h <<_ACEOF 25364#define HAVE_LDEXPL 1 25365_ACEOF 25366 25367fi 25368done 25369 25370 else 25371 25372 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 25373$as_echo_n "checking for _ldexpl declaration... " >&6; } 25374 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 25375 if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : 25376 $as_echo_n "(cached) " >&6 25377else 25378 25379 25380 ac_ext=cpp 25381ac_cpp='$CXXCPP $CPPFLAGS' 25382ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25383ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25384ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25385 25386 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25387/* end confdefs.h. */ 25388#include <math.h> 25389int 25390main () 25391{ 25392 _ldexpl(0, 0); 25393 ; 25394 return 0; 25395} 25396_ACEOF 25397if ac_fn_cxx_try_compile "$LINENO"; then : 25398 glibcxx_cv_func__ldexpl_use=yes 25399else 25400 glibcxx_cv_func__ldexpl_use=no 25401fi 25402rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25403 ac_ext=c 25404ac_cpp='$CPP $CPPFLAGS' 25405ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25406ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25407ac_compiler_gnu=$ac_cv_c_compiler_gnu 25408 25409 25410fi 25411 25412 fi 25413 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 25414$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 25415 25416 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 25417 for ac_func in _ldexpl 25418do : 25419 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 25420if test "x$ac_cv_func__ldexpl" = x""yes; then : 25421 cat >>confdefs.h <<_ACEOF 25422#define HAVE__LDEXPL 1 25423_ACEOF 25424 25425fi 25426done 25427 25428 fi 25429 fi 25430 25431 25432 25433 25434 25435 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 25436$as_echo_n "checking for logl declaration... " >&6; } 25437 if test x${glibcxx_cv_func_logl_use+set} != xset; then 25438 if test "${glibcxx_cv_func_logl_use+set}" = set; then : 25439 $as_echo_n "(cached) " >&6 25440else 25441 25442 25443 ac_ext=cpp 25444ac_cpp='$CXXCPP $CPPFLAGS' 25445ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25446ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25447ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25448 25449 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25450/* end confdefs.h. */ 25451#include <math.h> 25452 #ifdef HAVE_IEEEFP_H 25453 #include <ieeefp.h> 25454 #endif 25455 25456int 25457main () 25458{ 25459 logl(0); 25460 ; 25461 return 0; 25462} 25463_ACEOF 25464if ac_fn_cxx_try_compile "$LINENO"; then : 25465 glibcxx_cv_func_logl_use=yes 25466else 25467 glibcxx_cv_func_logl_use=no 25468fi 25469rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25470 ac_ext=c 25471ac_cpp='$CPP $CPPFLAGS' 25472ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25473ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25474ac_compiler_gnu=$ac_cv_c_compiler_gnu 25475 25476 25477fi 25478 25479 fi 25480 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 25481$as_echo "$glibcxx_cv_func_logl_use" >&6; } 25482 25483 if test x$glibcxx_cv_func_logl_use = x"yes"; then 25484 for ac_func in logl 25485do : 25486 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 25487if test "x$ac_cv_func_logl" = x""yes; then : 25488 cat >>confdefs.h <<_ACEOF 25489#define HAVE_LOGL 1 25490_ACEOF 25491 25492fi 25493done 25494 25495 else 25496 25497 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 25498$as_echo_n "checking for _logl declaration... " >&6; } 25499 if test x${glibcxx_cv_func__logl_use+set} != xset; then 25500 if test "${glibcxx_cv_func__logl_use+set}" = set; then : 25501 $as_echo_n "(cached) " >&6 25502else 25503 25504 25505 ac_ext=cpp 25506ac_cpp='$CXXCPP $CPPFLAGS' 25507ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25508ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25509ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25510 25511 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25512/* end confdefs.h. */ 25513#include <math.h> 25514 #ifdef HAVE_IEEEFP_H 25515 #include <ieeefp.h> 25516 #endif 25517 25518int 25519main () 25520{ 25521 _logl(0); 25522 ; 25523 return 0; 25524} 25525_ACEOF 25526if ac_fn_cxx_try_compile "$LINENO"; then : 25527 glibcxx_cv_func__logl_use=yes 25528else 25529 glibcxx_cv_func__logl_use=no 25530fi 25531rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25532 ac_ext=c 25533ac_cpp='$CPP $CPPFLAGS' 25534ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25535ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25536ac_compiler_gnu=$ac_cv_c_compiler_gnu 25537 25538 25539fi 25540 25541 fi 25542 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 25543$as_echo "$glibcxx_cv_func__logl_use" >&6; } 25544 25545 if test x$glibcxx_cv_func__logl_use = x"yes"; then 25546 for ac_func in _logl 25547do : 25548 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 25549if test "x$ac_cv_func__logl" = x""yes; then : 25550 cat >>confdefs.h <<_ACEOF 25551#define HAVE__LOGL 1 25552_ACEOF 25553 25554fi 25555done 25556 25557 fi 25558 fi 25559 25560 25561 25562 25563 25564 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 25565$as_echo_n "checking for log10l declaration... " >&6; } 25566 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 25567 if test "${glibcxx_cv_func_log10l_use+set}" = set; then : 25568 $as_echo_n "(cached) " >&6 25569else 25570 25571 25572 ac_ext=cpp 25573ac_cpp='$CXXCPP $CPPFLAGS' 25574ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25575ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25576ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25577 25578 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25579/* end confdefs.h. */ 25580#include <math.h> 25581 #ifdef HAVE_IEEEFP_H 25582 #include <ieeefp.h> 25583 #endif 25584 25585int 25586main () 25587{ 25588 log10l(0); 25589 ; 25590 return 0; 25591} 25592_ACEOF 25593if ac_fn_cxx_try_compile "$LINENO"; then : 25594 glibcxx_cv_func_log10l_use=yes 25595else 25596 glibcxx_cv_func_log10l_use=no 25597fi 25598rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25599 ac_ext=c 25600ac_cpp='$CPP $CPPFLAGS' 25601ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25602ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25603ac_compiler_gnu=$ac_cv_c_compiler_gnu 25604 25605 25606fi 25607 25608 fi 25609 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 25610$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 25611 25612 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 25613 for ac_func in log10l 25614do : 25615 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 25616if test "x$ac_cv_func_log10l" = x""yes; then : 25617 cat >>confdefs.h <<_ACEOF 25618#define HAVE_LOG10L 1 25619_ACEOF 25620 25621fi 25622done 25623 25624 else 25625 25626 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 25627$as_echo_n "checking for _log10l declaration... " >&6; } 25628 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 25629 if test "${glibcxx_cv_func__log10l_use+set}" = set; then : 25630 $as_echo_n "(cached) " >&6 25631else 25632 25633 25634 ac_ext=cpp 25635ac_cpp='$CXXCPP $CPPFLAGS' 25636ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25637ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25638ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25639 25640 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25641/* end confdefs.h. */ 25642#include <math.h> 25643 #ifdef HAVE_IEEEFP_H 25644 #include <ieeefp.h> 25645 #endif 25646 25647int 25648main () 25649{ 25650 _log10l(0); 25651 ; 25652 return 0; 25653} 25654_ACEOF 25655if ac_fn_cxx_try_compile "$LINENO"; then : 25656 glibcxx_cv_func__log10l_use=yes 25657else 25658 glibcxx_cv_func__log10l_use=no 25659fi 25660rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25661 ac_ext=c 25662ac_cpp='$CPP $CPPFLAGS' 25663ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25664ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25665ac_compiler_gnu=$ac_cv_c_compiler_gnu 25666 25667 25668fi 25669 25670 fi 25671 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 25672$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 25673 25674 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 25675 for ac_func in _log10l 25676do : 25677 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 25678if test "x$ac_cv_func__log10l" = x""yes; then : 25679 cat >>confdefs.h <<_ACEOF 25680#define HAVE__LOG10L 1 25681_ACEOF 25682 25683fi 25684done 25685 25686 fi 25687 fi 25688 25689 25690 25691 25692 25693 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 25694$as_echo_n "checking for modfl declaration... " >&6; } 25695 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 25696 if test "${glibcxx_cv_func_modfl_use+set}" = set; then : 25697 $as_echo_n "(cached) " >&6 25698else 25699 25700 25701 ac_ext=cpp 25702ac_cpp='$CXXCPP $CPPFLAGS' 25703ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25704ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25705ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25706 25707 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25708/* end confdefs.h. */ 25709#include <math.h> 25710int 25711main () 25712{ 25713 modfl(0, 0); 25714 ; 25715 return 0; 25716} 25717_ACEOF 25718if ac_fn_cxx_try_compile "$LINENO"; then : 25719 glibcxx_cv_func_modfl_use=yes 25720else 25721 glibcxx_cv_func_modfl_use=no 25722fi 25723rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25724 ac_ext=c 25725ac_cpp='$CPP $CPPFLAGS' 25726ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25727ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25728ac_compiler_gnu=$ac_cv_c_compiler_gnu 25729 25730 25731fi 25732 25733 fi 25734 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 25735$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 25736 25737 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 25738 for ac_func in modfl 25739do : 25740 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 25741if test "x$ac_cv_func_modfl" = x""yes; then : 25742 cat >>confdefs.h <<_ACEOF 25743#define HAVE_MODFL 1 25744_ACEOF 25745 25746fi 25747done 25748 25749 else 25750 25751 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 25752$as_echo_n "checking for _modfl declaration... " >&6; } 25753 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 25754 if test "${glibcxx_cv_func__modfl_use+set}" = set; then : 25755 $as_echo_n "(cached) " >&6 25756else 25757 25758 25759 ac_ext=cpp 25760ac_cpp='$CXXCPP $CPPFLAGS' 25761ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25762ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25763ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25764 25765 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25766/* end confdefs.h. */ 25767#include <math.h> 25768int 25769main () 25770{ 25771 _modfl(0, 0); 25772 ; 25773 return 0; 25774} 25775_ACEOF 25776if ac_fn_cxx_try_compile "$LINENO"; then : 25777 glibcxx_cv_func__modfl_use=yes 25778else 25779 glibcxx_cv_func__modfl_use=no 25780fi 25781rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25782 ac_ext=c 25783ac_cpp='$CPP $CPPFLAGS' 25784ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25785ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25786ac_compiler_gnu=$ac_cv_c_compiler_gnu 25787 25788 25789fi 25790 25791 fi 25792 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 25793$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 25794 25795 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 25796 for ac_func in _modfl 25797do : 25798 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 25799if test "x$ac_cv_func__modfl" = x""yes; then : 25800 cat >>confdefs.h <<_ACEOF 25801#define HAVE__MODFL 1 25802_ACEOF 25803 25804fi 25805done 25806 25807 fi 25808 fi 25809 25810 25811 25812 25813 25814 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 25815$as_echo_n "checking for powl declaration... " >&6; } 25816 if test x${glibcxx_cv_func_powl_use+set} != xset; then 25817 if test "${glibcxx_cv_func_powl_use+set}" = set; then : 25818 $as_echo_n "(cached) " >&6 25819else 25820 25821 25822 ac_ext=cpp 25823ac_cpp='$CXXCPP $CPPFLAGS' 25824ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25825ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25826ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25827 25828 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25829/* end confdefs.h. */ 25830#include <math.h> 25831int 25832main () 25833{ 25834 powl(0, 0); 25835 ; 25836 return 0; 25837} 25838_ACEOF 25839if ac_fn_cxx_try_compile "$LINENO"; then : 25840 glibcxx_cv_func_powl_use=yes 25841else 25842 glibcxx_cv_func_powl_use=no 25843fi 25844rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25845 ac_ext=c 25846ac_cpp='$CPP $CPPFLAGS' 25847ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25848ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25849ac_compiler_gnu=$ac_cv_c_compiler_gnu 25850 25851 25852fi 25853 25854 fi 25855 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 25856$as_echo "$glibcxx_cv_func_powl_use" >&6; } 25857 25858 if test x$glibcxx_cv_func_powl_use = x"yes"; then 25859 for ac_func in powl 25860do : 25861 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 25862if test "x$ac_cv_func_powl" = x""yes; then : 25863 cat >>confdefs.h <<_ACEOF 25864#define HAVE_POWL 1 25865_ACEOF 25866 25867fi 25868done 25869 25870 else 25871 25872 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 25873$as_echo_n "checking for _powl declaration... " >&6; } 25874 if test x${glibcxx_cv_func__powl_use+set} != xset; then 25875 if test "${glibcxx_cv_func__powl_use+set}" = set; then : 25876 $as_echo_n "(cached) " >&6 25877else 25878 25879 25880 ac_ext=cpp 25881ac_cpp='$CXXCPP $CPPFLAGS' 25882ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25883ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25884ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25885 25886 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25887/* end confdefs.h. */ 25888#include <math.h> 25889int 25890main () 25891{ 25892 _powl(0, 0); 25893 ; 25894 return 0; 25895} 25896_ACEOF 25897if ac_fn_cxx_try_compile "$LINENO"; then : 25898 glibcxx_cv_func__powl_use=yes 25899else 25900 glibcxx_cv_func__powl_use=no 25901fi 25902rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25903 ac_ext=c 25904ac_cpp='$CPP $CPPFLAGS' 25905ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25906ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25907ac_compiler_gnu=$ac_cv_c_compiler_gnu 25908 25909 25910fi 25911 25912 fi 25913 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 25914$as_echo "$glibcxx_cv_func__powl_use" >&6; } 25915 25916 if test x$glibcxx_cv_func__powl_use = x"yes"; then 25917 for ac_func in _powl 25918do : 25919 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 25920if test "x$ac_cv_func__powl" = x""yes; then : 25921 cat >>confdefs.h <<_ACEOF 25922#define HAVE__POWL 1 25923_ACEOF 25924 25925fi 25926done 25927 25928 fi 25929 fi 25930 25931 25932 25933 25934 25935 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 25936$as_echo_n "checking for sqrtl declaration... " >&6; } 25937 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 25938 if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : 25939 $as_echo_n "(cached) " >&6 25940else 25941 25942 25943 ac_ext=cpp 25944ac_cpp='$CXXCPP $CPPFLAGS' 25945ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25946ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25947ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25948 25949 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25950/* end confdefs.h. */ 25951#include <math.h> 25952 #ifdef HAVE_IEEEFP_H 25953 #include <ieeefp.h> 25954 #endif 25955 25956int 25957main () 25958{ 25959 sqrtl(0); 25960 ; 25961 return 0; 25962} 25963_ACEOF 25964if ac_fn_cxx_try_compile "$LINENO"; then : 25965 glibcxx_cv_func_sqrtl_use=yes 25966else 25967 glibcxx_cv_func_sqrtl_use=no 25968fi 25969rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25970 ac_ext=c 25971ac_cpp='$CPP $CPPFLAGS' 25972ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25973ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25974ac_compiler_gnu=$ac_cv_c_compiler_gnu 25975 25976 25977fi 25978 25979 fi 25980 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 25981$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 25982 25983 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 25984 for ac_func in sqrtl 25985do : 25986 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 25987if test "x$ac_cv_func_sqrtl" = x""yes; then : 25988 cat >>confdefs.h <<_ACEOF 25989#define HAVE_SQRTL 1 25990_ACEOF 25991 25992fi 25993done 25994 25995 else 25996 25997 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 25998$as_echo_n "checking for _sqrtl declaration... " >&6; } 25999 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 26000 if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : 26001 $as_echo_n "(cached) " >&6 26002else 26003 26004 26005 ac_ext=cpp 26006ac_cpp='$CXXCPP $CPPFLAGS' 26007ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26008ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26009ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26010 26011 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26012/* end confdefs.h. */ 26013#include <math.h> 26014 #ifdef HAVE_IEEEFP_H 26015 #include <ieeefp.h> 26016 #endif 26017 26018int 26019main () 26020{ 26021 _sqrtl(0); 26022 ; 26023 return 0; 26024} 26025_ACEOF 26026if ac_fn_cxx_try_compile "$LINENO"; then : 26027 glibcxx_cv_func__sqrtl_use=yes 26028else 26029 glibcxx_cv_func__sqrtl_use=no 26030fi 26031rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26032 ac_ext=c 26033ac_cpp='$CPP $CPPFLAGS' 26034ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26035ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26036ac_compiler_gnu=$ac_cv_c_compiler_gnu 26037 26038 26039fi 26040 26041 fi 26042 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 26043$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 26044 26045 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 26046 for ac_func in _sqrtl 26047do : 26048 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 26049if test "x$ac_cv_func__sqrtl" = x""yes; then : 26050 cat >>confdefs.h <<_ACEOF 26051#define HAVE__SQRTL 1 26052_ACEOF 26053 26054fi 26055done 26056 26057 fi 26058 fi 26059 26060 26061 26062 26063 26064 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 26065$as_echo_n "checking for sincosl declaration... " >&6; } 26066 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 26067 if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : 26068 $as_echo_n "(cached) " >&6 26069else 26070 26071 26072 ac_ext=cpp 26073ac_cpp='$CXXCPP $CPPFLAGS' 26074ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26075ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26076ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26077 26078 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26079/* end confdefs.h. */ 26080#include <math.h> 26081int 26082main () 26083{ 26084 sincosl(0, 0, 0); 26085 ; 26086 return 0; 26087} 26088_ACEOF 26089if ac_fn_cxx_try_compile "$LINENO"; then : 26090 glibcxx_cv_func_sincosl_use=yes 26091else 26092 glibcxx_cv_func_sincosl_use=no 26093fi 26094rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26095 ac_ext=c 26096ac_cpp='$CPP $CPPFLAGS' 26097ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26098ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26099ac_compiler_gnu=$ac_cv_c_compiler_gnu 26100 26101 26102fi 26103 26104 fi 26105 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 26106$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 26107 26108 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 26109 for ac_func in sincosl 26110do : 26111 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 26112if test "x$ac_cv_func_sincosl" = x""yes; then : 26113 cat >>confdefs.h <<_ACEOF 26114#define HAVE_SINCOSL 1 26115_ACEOF 26116 26117fi 26118done 26119 26120 else 26121 26122 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 26123$as_echo_n "checking for _sincosl declaration... " >&6; } 26124 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 26125 if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : 26126 $as_echo_n "(cached) " >&6 26127else 26128 26129 26130 ac_ext=cpp 26131ac_cpp='$CXXCPP $CPPFLAGS' 26132ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26133ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26134ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26135 26136 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26137/* end confdefs.h. */ 26138#include <math.h> 26139int 26140main () 26141{ 26142 _sincosl(0, 0, 0); 26143 ; 26144 return 0; 26145} 26146_ACEOF 26147if ac_fn_cxx_try_compile "$LINENO"; then : 26148 glibcxx_cv_func__sincosl_use=yes 26149else 26150 glibcxx_cv_func__sincosl_use=no 26151fi 26152rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26153 ac_ext=c 26154ac_cpp='$CPP $CPPFLAGS' 26155ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26156ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26157ac_compiler_gnu=$ac_cv_c_compiler_gnu 26158 26159 26160fi 26161 26162 fi 26163 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 26164$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 26165 26166 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 26167 for ac_func in _sincosl 26168do : 26169 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 26170if test "x$ac_cv_func__sincosl" = x""yes; then : 26171 cat >>confdefs.h <<_ACEOF 26172#define HAVE__SINCOSL 1 26173_ACEOF 26174 26175fi 26176done 26177 26178 fi 26179 fi 26180 26181 26182 26183 26184 26185 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 26186$as_echo_n "checking for finitel declaration... " >&6; } 26187 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 26188 if test "${glibcxx_cv_func_finitel_use+set}" = set; then : 26189 $as_echo_n "(cached) " >&6 26190else 26191 26192 26193 ac_ext=cpp 26194ac_cpp='$CXXCPP $CPPFLAGS' 26195ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26196ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26197ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26198 26199 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26200/* end confdefs.h. */ 26201#include <math.h> 26202 #ifdef HAVE_IEEEFP_H 26203 #include <ieeefp.h> 26204 #endif 26205 26206int 26207main () 26208{ 26209 finitel(0); 26210 ; 26211 return 0; 26212} 26213_ACEOF 26214if ac_fn_cxx_try_compile "$LINENO"; then : 26215 glibcxx_cv_func_finitel_use=yes 26216else 26217 glibcxx_cv_func_finitel_use=no 26218fi 26219rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26220 ac_ext=c 26221ac_cpp='$CPP $CPPFLAGS' 26222ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26223ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26224ac_compiler_gnu=$ac_cv_c_compiler_gnu 26225 26226 26227fi 26228 26229 fi 26230 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 26231$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 26232 26233 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 26234 for ac_func in finitel 26235do : 26236 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 26237if test "x$ac_cv_func_finitel" = x""yes; then : 26238 cat >>confdefs.h <<_ACEOF 26239#define HAVE_FINITEL 1 26240_ACEOF 26241 26242fi 26243done 26244 26245 else 26246 26247 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 26248$as_echo_n "checking for _finitel declaration... " >&6; } 26249 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 26250 if test "${glibcxx_cv_func__finitel_use+set}" = set; then : 26251 $as_echo_n "(cached) " >&6 26252else 26253 26254 26255 ac_ext=cpp 26256ac_cpp='$CXXCPP $CPPFLAGS' 26257ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26258ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26259ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26260 26261 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26262/* end confdefs.h. */ 26263#include <math.h> 26264 #ifdef HAVE_IEEEFP_H 26265 #include <ieeefp.h> 26266 #endif 26267 26268int 26269main () 26270{ 26271 _finitel(0); 26272 ; 26273 return 0; 26274} 26275_ACEOF 26276if ac_fn_cxx_try_compile "$LINENO"; then : 26277 glibcxx_cv_func__finitel_use=yes 26278else 26279 glibcxx_cv_func__finitel_use=no 26280fi 26281rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26282 ac_ext=c 26283ac_cpp='$CPP $CPPFLAGS' 26284ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26285ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26286ac_compiler_gnu=$ac_cv_c_compiler_gnu 26287 26288 26289fi 26290 26291 fi 26292 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 26293$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 26294 26295 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 26296 for ac_func in _finitel 26297do : 26298 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 26299if test "x$ac_cv_func__finitel" = x""yes; then : 26300 cat >>confdefs.h <<_ACEOF 26301#define HAVE__FINITEL 1 26302_ACEOF 26303 26304fi 26305done 26306 26307 fi 26308 fi 26309 26310 26311 26312 26313 LIBS="$ac_save_LIBS" 26314 CXXFLAGS="$ac_save_CXXFLAGS" 26315 26316 26317 ac_test_CXXFLAGS="${CXXFLAGS+set}" 26318 ac_save_CXXFLAGS="$CXXFLAGS" 26319 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 26320 26321 26322 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 26323$as_echo_n "checking for at_quick_exit declaration... " >&6; } 26324 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 26325 if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : 26326 $as_echo_n "(cached) " >&6 26327else 26328 26329 26330 ac_ext=cpp 26331ac_cpp='$CXXCPP $CPPFLAGS' 26332ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26333ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26334ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26335 26336 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26337/* end confdefs.h. */ 26338#include <stdlib.h> 26339int 26340main () 26341{ 26342 at_quick_exit(0); 26343 ; 26344 return 0; 26345} 26346_ACEOF 26347if ac_fn_cxx_try_compile "$LINENO"; then : 26348 glibcxx_cv_func_at_quick_exit_use=yes 26349else 26350 glibcxx_cv_func_at_quick_exit_use=no 26351fi 26352rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26353 ac_ext=c 26354ac_cpp='$CPP $CPPFLAGS' 26355ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26356ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26357ac_compiler_gnu=$ac_cv_c_compiler_gnu 26358 26359 26360fi 26361 26362 fi 26363 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 26364$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 26365 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 26366 for ac_func in at_quick_exit 26367do : 26368 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 26369if test "x$ac_cv_func_at_quick_exit" = x""yes; then : 26370 cat >>confdefs.h <<_ACEOF 26371#define HAVE_AT_QUICK_EXIT 1 26372_ACEOF 26373 26374fi 26375done 26376 26377 fi 26378 26379 26380 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 26381$as_echo_n "checking for quick_exit declaration... " >&6; } 26382 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 26383 if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : 26384 $as_echo_n "(cached) " >&6 26385else 26386 26387 26388 ac_ext=cpp 26389ac_cpp='$CXXCPP $CPPFLAGS' 26390ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26391ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26392ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26393 26394 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26395/* end confdefs.h. */ 26396#include <stdlib.h> 26397int 26398main () 26399{ 26400 quick_exit(0); 26401 ; 26402 return 0; 26403} 26404_ACEOF 26405if ac_fn_cxx_try_compile "$LINENO"; then : 26406 glibcxx_cv_func_quick_exit_use=yes 26407else 26408 glibcxx_cv_func_quick_exit_use=no 26409fi 26410rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26411 ac_ext=c 26412ac_cpp='$CPP $CPPFLAGS' 26413ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26414ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26415ac_compiler_gnu=$ac_cv_c_compiler_gnu 26416 26417 26418fi 26419 26420 fi 26421 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 26422$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 26423 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 26424 for ac_func in quick_exit 26425do : 26426 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 26427if test "x$ac_cv_func_quick_exit" = x""yes; then : 26428 cat >>confdefs.h <<_ACEOF 26429#define HAVE_QUICK_EXIT 1 26430_ACEOF 26431 26432fi 26433done 26434 26435 fi 26436 26437 26438 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 26439$as_echo_n "checking for strtold declaration... " >&6; } 26440 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 26441 if test "${glibcxx_cv_func_strtold_use+set}" = set; then : 26442 $as_echo_n "(cached) " >&6 26443else 26444 26445 26446 ac_ext=cpp 26447ac_cpp='$CXXCPP $CPPFLAGS' 26448ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26449ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26450ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26451 26452 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26453/* end confdefs.h. */ 26454#include <stdlib.h> 26455int 26456main () 26457{ 26458 strtold(0, 0); 26459 ; 26460 return 0; 26461} 26462_ACEOF 26463if ac_fn_cxx_try_compile "$LINENO"; then : 26464 glibcxx_cv_func_strtold_use=yes 26465else 26466 glibcxx_cv_func_strtold_use=no 26467fi 26468rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26469 ac_ext=c 26470ac_cpp='$CPP $CPPFLAGS' 26471ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26472ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26473ac_compiler_gnu=$ac_cv_c_compiler_gnu 26474 26475 26476fi 26477 26478 fi 26479 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 26480$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 26481 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 26482 for ac_func in strtold 26483do : 26484 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 26485if test "x$ac_cv_func_strtold" = x""yes; then : 26486 cat >>confdefs.h <<_ACEOF 26487#define HAVE_STRTOLD 1 26488_ACEOF 26489 26490fi 26491done 26492 26493 fi 26494 26495 26496 26497 26498 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 26499$as_echo_n "checking for strtof declaration... " >&6; } 26500 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 26501 if test "${glibcxx_cv_func_strtof_use+set}" = set; then : 26502 $as_echo_n "(cached) " >&6 26503else 26504 26505 26506 ac_ext=cpp 26507ac_cpp='$CXXCPP $CPPFLAGS' 26508ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26509ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26510ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26511 26512 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26513/* end confdefs.h. */ 26514#include <stdlib.h> 26515int 26516main () 26517{ 26518 strtof(0, 0); 26519 ; 26520 return 0; 26521} 26522_ACEOF 26523if ac_fn_cxx_try_compile "$LINENO"; then : 26524 glibcxx_cv_func_strtof_use=yes 26525else 26526 glibcxx_cv_func_strtof_use=no 26527fi 26528rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26529 ac_ext=c 26530ac_cpp='$CPP $CPPFLAGS' 26531ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26532ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26533ac_compiler_gnu=$ac_cv_c_compiler_gnu 26534 26535 26536fi 26537 26538 fi 26539 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 26540$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 26541 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 26542 for ac_func in strtof 26543do : 26544 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 26545if test "x$ac_cv_func_strtof" = x""yes; then : 26546 cat >>confdefs.h <<_ACEOF 26547#define HAVE_STRTOF 1 26548_ACEOF 26549 26550fi 26551done 26552 26553 fi 26554 26555 26556 26557 26558 CXXFLAGS="$ac_save_CXXFLAGS" 26559 26560 26561 # For /dev/random and /dev/urandom for TR1. 26562 26563 26564 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for \"/dev/random\" and \"/dev/urandom\" for TR1 random_device" >&5 26565$as_echo_n "checking for \"/dev/random\" and \"/dev/urandom\" for TR1 random_device... " >&6; } 26566 if test "${glibcxx_cv_random_tr1+set}" = set; then : 26567 $as_echo_n "(cached) " >&6 26568else 26569 26570 if test -r /dev/random && test -r /dev/urandom; then 26571 ## For MSys environment the test above is detect as false-positive 26572 ## on mingw-targets. So disable it explicit for them. 26573 case ${target_os} in 26574 *mingw*) glibcxx_cv_random_tr1=no ;; 26575 *) glibcxx_cv_random_tr1=yes ;; 26576 esac 26577 else 26578 glibcxx_cv_random_tr1=no; 26579 fi 26580 26581fi 26582 26583 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_random_tr1" >&5 26584$as_echo "$glibcxx_cv_random_tr1" >&6; } 26585 26586 if test x"$glibcxx_cv_random_tr1" = x"yes"; then 26587 26588$as_echo "#define _GLIBCXX_USE_RANDOM_TR1 1" >>confdefs.h 26589 26590 fi 26591 26592 26593 26594 # For TLS support. 26595 26596 26597 # Check whether --enable-tls was given. 26598if test "${enable_tls+set}" = set; then : 26599 enableval=$enable_tls; 26600 case "$enableval" in 26601 yes|no) ;; 26602 *) as_fn_error "Argument to enable/disable tls must be yes or no" "$LINENO" 5 ;; 26603 esac 26604 26605else 26606 enable_tls=yes 26607fi 26608 26609 26610 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports thread-local storage" >&5 26611$as_echo_n "checking whether the target supports thread-local storage... " >&6; } 26612if test "${gcc_cv_have_tls+set}" = set; then : 26613 $as_echo_n "(cached) " >&6 26614else 26615 26616 if test "$cross_compiling" = yes; then : 26617 if test x$gcc_no_link = xyes; then 26618 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 26619fi 26620cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26621/* end confdefs.h. */ 26622__thread int a; int b; int main() { return a = b; } 26623_ACEOF 26624if ac_fn_c_try_link "$LINENO"; then : 26625 chktls_save_LDFLAGS="$LDFLAGS" 26626 case $host in 26627 *-*-linux*) 26628 LDFLAGS="-shared -Wl,--no-undefined $LDFLAGS" 26629 ;; 26630 esac 26631 chktls_save_CFLAGS="$CFLAGS" 26632 CFLAGS="-fPIC $CFLAGS" 26633 if test x$gcc_no_link = xyes; then 26634 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 26635fi 26636cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26637/* end confdefs.h. */ 26638int f() { return 0; } 26639_ACEOF 26640if ac_fn_c_try_link "$LINENO"; then : 26641 if test x$gcc_no_link = xyes; then 26642 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 26643fi 26644cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26645/* end confdefs.h. */ 26646__thread int a; int b; int f() { return a = b; } 26647_ACEOF 26648if ac_fn_c_try_link "$LINENO"; then : 26649 gcc_cv_have_tls=yes 26650else 26651 gcc_cv_have_tls=no 26652fi 26653rm -f core conftest.err conftest.$ac_objext \ 26654 conftest$ac_exeext conftest.$ac_ext 26655else 26656 gcc_cv_have_tls=yes 26657fi 26658rm -f core conftest.err conftest.$ac_objext \ 26659 conftest$ac_exeext conftest.$ac_ext 26660 CFLAGS="$chktls_save_CFLAGS" 26661 LDFLAGS="$chktls_save_LDFLAGS" 26662else 26663 gcc_cv_have_tls=no 26664fi 26665rm -f core conftest.err conftest.$ac_objext \ 26666 conftest$ac_exeext conftest.$ac_ext 26667 26668 26669else 26670 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26671/* end confdefs.h. */ 26672__thread int a; int b; int main() { return a = b; } 26673_ACEOF 26674if ac_fn_c_try_run "$LINENO"; then : 26675 chktls_save_LDFLAGS="$LDFLAGS" 26676 LDFLAGS="-static $LDFLAGS" 26677 if test x$gcc_no_link = xyes; then 26678 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 26679fi 26680cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26681/* end confdefs.h. */ 26682int main() { return 0; } 26683_ACEOF 26684if ac_fn_c_try_link "$LINENO"; then : 26685 if test "$cross_compiling" = yes; then : 26686 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 26687$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 26688as_fn_error "cannot run test program while cross compiling 26689See \`config.log' for more details." "$LINENO" 5; } 26690else 26691 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26692/* end confdefs.h. */ 26693__thread int a; int b; int main() { return a = b; } 26694_ACEOF 26695if ac_fn_c_try_run "$LINENO"; then : 26696 gcc_cv_have_tls=yes 26697else 26698 gcc_cv_have_tls=no 26699fi 26700rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 26701 conftest.$ac_objext conftest.beam conftest.$ac_ext 26702fi 26703 26704else 26705 gcc_cv_have_tls=yes 26706fi 26707rm -f core conftest.err conftest.$ac_objext \ 26708 conftest$ac_exeext conftest.$ac_ext 26709 LDFLAGS="$chktls_save_LDFLAGS" 26710 if test $gcc_cv_have_tls = yes; then 26711 chktls_save_CFLAGS="$CFLAGS" 26712 thread_CFLAGS=failed 26713 for flag in '' '-pthread' '-lpthread'; do 26714 CFLAGS="$flag $chktls_save_CFLAGS" 26715 if test x$gcc_no_link = xyes; then 26716 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 26717fi 26718cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26719/* end confdefs.h. */ 26720#include <pthread.h> 26721 void *g(void *d) { return NULL; } 26722int 26723main () 26724{ 26725pthread_t t; pthread_create(&t,NULL,g,NULL); 26726 ; 26727 return 0; 26728} 26729_ACEOF 26730if ac_fn_c_try_link "$LINENO"; then : 26731 thread_CFLAGS="$flag" 26732fi 26733rm -f core conftest.err conftest.$ac_objext \ 26734 conftest$ac_exeext conftest.$ac_ext 26735 if test "X$thread_CFLAGS" != Xfailed; then 26736 break 26737 fi 26738 done 26739 CFLAGS="$chktls_save_CFLAGS" 26740 if test "X$thread_CFLAGS" != Xfailed; then 26741 CFLAGS="$thread_CFLAGS $chktls_save_CFLAGS" 26742 if test "$cross_compiling" = yes; then : 26743 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 26744$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 26745as_fn_error "cannot run test program while cross compiling 26746See \`config.log' for more details." "$LINENO" 5; } 26747else 26748 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26749/* end confdefs.h. */ 26750#include <pthread.h> 26751 __thread int a; 26752 static int *volatile a_in_other_thread; 26753 static void * 26754 thread_func (void *arg) 26755 { 26756 a_in_other_thread = &a; 26757 return (void *)0; 26758 } 26759int 26760main () 26761{ 26762pthread_t thread; 26763 void *thread_retval; 26764 int *volatile a_in_main_thread; 26765 a_in_main_thread = &a; 26766 if (pthread_create (&thread, (pthread_attr_t *)0, 26767 thread_func, (void *)0)) 26768 return 0; 26769 if (pthread_join (thread, &thread_retval)) 26770 return 0; 26771 return (a_in_other_thread == a_in_main_thread); 26772 ; 26773 return 0; 26774} 26775_ACEOF 26776if ac_fn_c_try_run "$LINENO"; then : 26777 gcc_cv_have_tls=yes 26778else 26779 gcc_cv_have_tls=no 26780fi 26781rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 26782 conftest.$ac_objext conftest.beam conftest.$ac_ext 26783fi 26784 26785 CFLAGS="$chktls_save_CFLAGS" 26786 fi 26787 fi 26788else 26789 gcc_cv_have_tls=no 26790fi 26791rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 26792 conftest.$ac_objext conftest.beam conftest.$ac_ext 26793fi 26794 26795fi 26796{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_have_tls" >&5 26797$as_echo "$gcc_cv_have_tls" >&6; } 26798 if test "$enable_tls $gcc_cv_have_tls" = "yes yes"; then 26799 26800$as_echo "#define HAVE_TLS 1" >>confdefs.h 26801 26802 fi 26803 26804 for ac_func in __cxa_thread_atexit_impl 26805do : 26806 ac_fn_c_check_func "$LINENO" "__cxa_thread_atexit_impl" "ac_cv_func___cxa_thread_atexit_impl" 26807if test "x$ac_cv_func___cxa_thread_atexit_impl" = x""yes; then : 26808 cat >>confdefs.h <<_ACEOF 26809#define HAVE___CXA_THREAD_ATEXIT_IMPL 1 26810_ACEOF 26811 26812fi 26813done 26814 26815 26816 # For iconv support. 26817 26818 if test "X$prefix" = "XNONE"; then 26819 acl_final_prefix="$ac_default_prefix" 26820 else 26821 acl_final_prefix="$prefix" 26822 fi 26823 if test "X$exec_prefix" = "XNONE"; then 26824 acl_final_exec_prefix='${prefix}' 26825 else 26826 acl_final_exec_prefix="$exec_prefix" 26827 fi 26828 acl_save_prefix="$prefix" 26829 prefix="$acl_final_prefix" 26830 eval acl_final_exec_prefix=\"$acl_final_exec_prefix\" 26831 prefix="$acl_save_prefix" 26832 26833 26834# Check whether --with-gnu-ld was given. 26835if test "${with_gnu_ld+set}" = set; then : 26836 withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes 26837else 26838 with_gnu_ld=no 26839fi 26840 26841# Prepare PATH_SEPARATOR. 26842# The user is always right. 26843if test "${PATH_SEPARATOR+set}" != set; then 26844 echo "#! /bin/sh" >conf$$.sh 26845 echo "exit 0" >>conf$$.sh 26846 chmod +x conf$$.sh 26847 if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then 26848 PATH_SEPARATOR=';' 26849 else 26850 PATH_SEPARATOR=: 26851 fi 26852 rm -f conf$$.sh 26853fi 26854ac_prog=ld 26855if test "$GCC" = yes; then 26856 # Check if gcc -print-prog-name=ld gives a path. 26857 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by GCC" >&5 26858$as_echo_n "checking for ld used by GCC... " >&6; } 26859 case $host in 26860 *-*-mingw*) 26861 # gcc leaves a trailing carriage return which upsets mingw 26862 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 26863 *) 26864 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 26865 esac 26866 case $ac_prog in 26867 # Accept absolute paths. 26868 [\\/]* | [A-Za-z]:[\\/]*) 26869 re_direlt='/[^/][^/]*/\.\./' 26870 # Canonicalize the path of ld 26871 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` 26872 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do 26873 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` 26874 done 26875 test -z "$LD" && LD="$ac_prog" 26876 ;; 26877 "") 26878 # If it fails, then pretend we aren't using GCC. 26879 ac_prog=ld 26880 ;; 26881 *) 26882 # If it is relative, then search for the first ld in PATH. 26883 with_gnu_ld=unknown 26884 ;; 26885 esac 26886elif test "$with_gnu_ld" = yes; then 26887 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 26888$as_echo_n "checking for GNU ld... " >&6; } 26889else 26890 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 26891$as_echo_n "checking for non-GNU ld... " >&6; } 26892fi 26893if test "${acl_cv_path_LD+set}" = set; then : 26894 $as_echo_n "(cached) " >&6 26895else 26896 if test -z "$LD"; then 26897 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}" 26898 for ac_dir in $PATH; do 26899 test -z "$ac_dir" && ac_dir=. 26900 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 26901 acl_cv_path_LD="$ac_dir/$ac_prog" 26902 # Check to see if the program is GNU ld. I'd rather use --version, 26903 # but apparently some GNU ld's only accept -v. 26904 # Break only if it was the GNU/non-GNU ld that we prefer. 26905 if "$acl_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then 26906 test "$with_gnu_ld" != no && break 26907 else 26908 test "$with_gnu_ld" != yes && break 26909 fi 26910 fi 26911 done 26912 IFS="$ac_save_ifs" 26913else 26914 acl_cv_path_LD="$LD" # Let the user override the test with a path. 26915fi 26916fi 26917 26918LD="$acl_cv_path_LD" 26919if test -n "$LD"; then 26920 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 26921$as_echo "$LD" >&6; } 26922else 26923 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 26924$as_echo "no" >&6; } 26925fi 26926test -z "$LD" && as_fn_error "no acceptable ld found in \$PATH" "$LINENO" 5 26927{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 26928$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } 26929if test "${acl_cv_prog_gnu_ld+set}" = set; then : 26930 $as_echo_n "(cached) " >&6 26931else 26932 # I'd rather use --version here, but apparently some GNU ld's only accept -v. 26933if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then 26934 acl_cv_prog_gnu_ld=yes 26935else 26936 acl_cv_prog_gnu_ld=no 26937fi 26938fi 26939{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_prog_gnu_ld" >&5 26940$as_echo "$acl_cv_prog_gnu_ld" >&6; } 26941with_gnu_ld=$acl_cv_prog_gnu_ld 26942 26943 26944 26945 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shared library run path origin" >&5 26946$as_echo_n "checking for shared library run path origin... " >&6; } 26947if test "${acl_cv_rpath+set}" = set; then : 26948 $as_echo_n "(cached) " >&6 26949else 26950 26951 CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \ 26952 ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh 26953 . ./conftest.sh 26954 rm -f ./conftest.sh 26955 acl_cv_rpath=done 26956 26957fi 26958{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_rpath" >&5 26959$as_echo "$acl_cv_rpath" >&6; } 26960 wl="$acl_cv_wl" 26961 libext="$acl_cv_libext" 26962 shlibext="$acl_cv_shlibext" 26963 hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec" 26964 hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator" 26965 hardcode_direct="$acl_cv_hardcode_direct" 26966 hardcode_minus_L="$acl_cv_hardcode_minus_L" 26967 # Check whether --enable-rpath was given. 26968if test "${enable_rpath+set}" = set; then : 26969 enableval=$enable_rpath; : 26970else 26971 enable_rpath=yes 26972fi 26973 26974 26975 26976 26977 26978 26979 26980 26981 use_additional=yes 26982 26983 acl_save_prefix="$prefix" 26984 prefix="$acl_final_prefix" 26985 acl_save_exec_prefix="$exec_prefix" 26986 exec_prefix="$acl_final_exec_prefix" 26987 26988 eval additional_includedir=\"$includedir\" 26989 eval additional_libdir=\"$libdir\" 26990 26991 exec_prefix="$acl_save_exec_prefix" 26992 prefix="$acl_save_prefix" 26993 26994 26995# Check whether --with-libiconv-prefix was given. 26996if test "${with_libiconv_prefix+set}" = set; then : 26997 withval=$with_libiconv_prefix; 26998 if test "X$withval" = "Xno"; then 26999 use_additional=no 27000 else 27001 if test "X$withval" = "X"; then 27002 27003 acl_save_prefix="$prefix" 27004 prefix="$acl_final_prefix" 27005 acl_save_exec_prefix="$exec_prefix" 27006 exec_prefix="$acl_final_exec_prefix" 27007 27008 eval additional_includedir=\"$includedir\" 27009 eval additional_libdir=\"$libdir\" 27010 27011 exec_prefix="$acl_save_exec_prefix" 27012 prefix="$acl_save_prefix" 27013 27014 else 27015 additional_includedir="$withval/include" 27016 additional_libdir="$withval/lib" 27017 fi 27018 fi 27019 27020fi 27021 27022 LIBICONV= 27023 LTLIBICONV= 27024 INCICONV= 27025 rpathdirs= 27026 ltrpathdirs= 27027 names_already_handled= 27028 names_next_round='iconv ' 27029 while test -n "$names_next_round"; do 27030 names_this_round="$names_next_round" 27031 names_next_round= 27032 for name in $names_this_round; do 27033 already_handled= 27034 for n in $names_already_handled; do 27035 if test "$n" = "$name"; then 27036 already_handled=yes 27037 break 27038 fi 27039 done 27040 if test -z "$already_handled"; then 27041 names_already_handled="$names_already_handled $name" 27042 uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'` 27043 eval value=\"\$HAVE_LIB$uppername\" 27044 if test -n "$value"; then 27045 if test "$value" = yes; then 27046 eval value=\"\$LIB$uppername\" 27047 test -z "$value" || LIBICONV="${LIBICONV}${LIBICONV:+ }$value" 27048 eval value=\"\$LTLIB$uppername\" 27049 test -z "$value" || LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }$value" 27050 else 27051 : 27052 fi 27053 else 27054 found_dir= 27055 found_la= 27056 found_so= 27057 found_a= 27058 if test $use_additional = yes; then 27059 if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext"; then 27060 found_dir="$additional_libdir" 27061 found_so="$additional_libdir/lib$name.$shlibext" 27062 if test -f "$additional_libdir/lib$name.la"; then 27063 found_la="$additional_libdir/lib$name.la" 27064 fi 27065 else 27066 if test -f "$additional_libdir/lib$name.$libext"; then 27067 found_dir="$additional_libdir" 27068 found_a="$additional_libdir/lib$name.$libext" 27069 if test -f "$additional_libdir/lib$name.la"; then 27070 found_la="$additional_libdir/lib$name.la" 27071 fi 27072 fi 27073 fi 27074 fi 27075 if test "X$found_dir" = "X"; then 27076 for x in $LDFLAGS $LTLIBICONV; do 27077 27078 acl_save_prefix="$prefix" 27079 prefix="$acl_final_prefix" 27080 acl_save_exec_prefix="$exec_prefix" 27081 exec_prefix="$acl_final_exec_prefix" 27082 eval x=\"$x\" 27083 exec_prefix="$acl_save_exec_prefix" 27084 prefix="$acl_save_prefix" 27085 27086 case "$x" in 27087 -L*) 27088 dir=`echo "X$x" | sed -e 's/^X-L//'` 27089 if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext"; then 27090 found_dir="$dir" 27091 found_so="$dir/lib$name.$shlibext" 27092 if test -f "$dir/lib$name.la"; then 27093 found_la="$dir/lib$name.la" 27094 fi 27095 else 27096 if test -f "$dir/lib$name.$libext"; then 27097 found_dir="$dir" 27098 found_a="$dir/lib$name.$libext" 27099 if test -f "$dir/lib$name.la"; then 27100 found_la="$dir/lib$name.la" 27101 fi 27102 fi 27103 fi 27104 ;; 27105 esac 27106 if test "X$found_dir" != "X"; then 27107 break 27108 fi 27109 done 27110 fi 27111 if test "X$found_dir" != "X"; then 27112 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-L$found_dir -l$name" 27113 if test "X$found_so" != "X"; then 27114 if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then 27115 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 27116 else 27117 haveit= 27118 for x in $ltrpathdirs; do 27119 if test "X$x" = "X$found_dir"; then 27120 haveit=yes 27121 break 27122 fi 27123 done 27124 if test -z "$haveit"; then 27125 ltrpathdirs="$ltrpathdirs $found_dir" 27126 fi 27127 if test "$hardcode_direct" = yes; then 27128 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 27129 else 27130 if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then 27131 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 27132 haveit= 27133 for x in $rpathdirs; do 27134 if test "X$x" = "X$found_dir"; then 27135 haveit=yes 27136 break 27137 fi 27138 done 27139 if test -z "$haveit"; then 27140 rpathdirs="$rpathdirs $found_dir" 27141 fi 27142 else 27143 haveit= 27144 for x in $LDFLAGS $LIBICONV; do 27145 27146 acl_save_prefix="$prefix" 27147 prefix="$acl_final_prefix" 27148 acl_save_exec_prefix="$exec_prefix" 27149 exec_prefix="$acl_final_exec_prefix" 27150 eval x=\"$x\" 27151 exec_prefix="$acl_save_exec_prefix" 27152 prefix="$acl_save_prefix" 27153 27154 if test "X$x" = "X-L$found_dir"; then 27155 haveit=yes 27156 break 27157 fi 27158 done 27159 if test -z "$haveit"; then 27160 LIBICONV="${LIBICONV}${LIBICONV:+ }-L$found_dir" 27161 fi 27162 if test "$hardcode_minus_L" != no; then 27163 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 27164 else 27165 LIBICONV="${LIBICONV}${LIBICONV:+ }-l$name" 27166 fi 27167 fi 27168 fi 27169 fi 27170 else 27171 if test "X$found_a" != "X"; then 27172 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_a" 27173 else 27174 LIBICONV="${LIBICONV}${LIBICONV:+ }-L$found_dir -l$name" 27175 fi 27176 fi 27177 additional_includedir= 27178 case "$found_dir" in 27179 */lib | */lib/) 27180 basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'` 27181 additional_includedir="$basedir/include" 27182 ;; 27183 esac 27184 if test "X$additional_includedir" != "X"; then 27185 if test "X$additional_includedir" != "X/usr/include"; then 27186 haveit= 27187 if test "X$additional_includedir" = "X/usr/local/include"; then 27188 if test -n "$GCC"; then 27189 case $host_os in 27190 linux*) haveit=yes;; 27191 esac 27192 fi 27193 fi 27194 if test -z "$haveit"; then 27195 for x in $CPPFLAGS $INCICONV; do 27196 27197 acl_save_prefix="$prefix" 27198 prefix="$acl_final_prefix" 27199 acl_save_exec_prefix="$exec_prefix" 27200 exec_prefix="$acl_final_exec_prefix" 27201 eval x=\"$x\" 27202 exec_prefix="$acl_save_exec_prefix" 27203 prefix="$acl_save_prefix" 27204 27205 if test "X$x" = "X-I$additional_includedir"; then 27206 haveit=yes 27207 break 27208 fi 27209 done 27210 if test -z "$haveit"; then 27211 if test -d "$additional_includedir"; then 27212 INCICONV="${INCICONV}${INCICONV:+ }-I$additional_includedir" 27213 fi 27214 fi 27215 fi 27216 fi 27217 fi 27218 if test -n "$found_la"; then 27219 save_libdir="$libdir" 27220 case "$found_la" in 27221 */* | *\\*) . "$found_la" ;; 27222 *) . "./$found_la" ;; 27223 esac 27224 libdir="$save_libdir" 27225 for dep in $dependency_libs; do 27226 case "$dep" in 27227 -L*) 27228 additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'` 27229 if test "X$additional_libdir" != "X/usr/lib"; then 27230 haveit= 27231 if test "X$additional_libdir" = "X/usr/local/lib"; then 27232 if test -n "$GCC"; then 27233 case $host_os in 27234 linux*) haveit=yes;; 27235 esac 27236 fi 27237 fi 27238 if test -z "$haveit"; then 27239 haveit= 27240 for x in $LDFLAGS $LIBICONV; do 27241 27242 acl_save_prefix="$prefix" 27243 prefix="$acl_final_prefix" 27244 acl_save_exec_prefix="$exec_prefix" 27245 exec_prefix="$acl_final_exec_prefix" 27246 eval x=\"$x\" 27247 exec_prefix="$acl_save_exec_prefix" 27248 prefix="$acl_save_prefix" 27249 27250 if test "X$x" = "X-L$additional_libdir"; then 27251 haveit=yes 27252 break 27253 fi 27254 done 27255 if test -z "$haveit"; then 27256 if test -d "$additional_libdir"; then 27257 LIBICONV="${LIBICONV}${LIBICONV:+ }-L$additional_libdir" 27258 fi 27259 fi 27260 haveit= 27261 for x in $LDFLAGS $LTLIBICONV; do 27262 27263 acl_save_prefix="$prefix" 27264 prefix="$acl_final_prefix" 27265 acl_save_exec_prefix="$exec_prefix" 27266 exec_prefix="$acl_final_exec_prefix" 27267 eval x=\"$x\" 27268 exec_prefix="$acl_save_exec_prefix" 27269 prefix="$acl_save_prefix" 27270 27271 if test "X$x" = "X-L$additional_libdir"; then 27272 haveit=yes 27273 break 27274 fi 27275 done 27276 if test -z "$haveit"; then 27277 if test -d "$additional_libdir"; then 27278 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-L$additional_libdir" 27279 fi 27280 fi 27281 fi 27282 fi 27283 ;; 27284 -R*) 27285 dir=`echo "X$dep" | sed -e 's/^X-R//'` 27286 if test "$enable_rpath" != no; then 27287 haveit= 27288 for x in $rpathdirs; do 27289 if test "X$x" = "X$dir"; then 27290 haveit=yes 27291 break 27292 fi 27293 done 27294 if test -z "$haveit"; then 27295 rpathdirs="$rpathdirs $dir" 27296 fi 27297 haveit= 27298 for x in $ltrpathdirs; do 27299 if test "X$x" = "X$dir"; then 27300 haveit=yes 27301 break 27302 fi 27303 done 27304 if test -z "$haveit"; then 27305 ltrpathdirs="$ltrpathdirs $dir" 27306 fi 27307 fi 27308 ;; 27309 -l*) 27310 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'` 27311 ;; 27312 *.la) 27313 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` 27314 ;; 27315 *) 27316 LIBICONV="${LIBICONV}${LIBICONV:+ }$dep" 27317 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }$dep" 27318 ;; 27319 esac 27320 done 27321 fi 27322 else 27323 LIBICONV="${LIBICONV}${LIBICONV:+ }-l$name" 27324 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-l$name" 27325 fi 27326 fi 27327 fi 27328 done 27329 done 27330 if test "X$rpathdirs" != "X"; then 27331 if test -n "$hardcode_libdir_separator"; then 27332 alldirs= 27333 for found_dir in $rpathdirs; do 27334 alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir" 27335 done 27336 acl_save_libdir="$libdir" 27337 libdir="$alldirs" 27338 eval flag=\"$hardcode_libdir_flag_spec\" 27339 libdir="$acl_save_libdir" 27340 LIBICONV="${LIBICONV}${LIBICONV:+ }$flag" 27341 else 27342 for found_dir in $rpathdirs; do 27343 acl_save_libdir="$libdir" 27344 libdir="$found_dir" 27345 eval flag=\"$hardcode_libdir_flag_spec\" 27346 libdir="$acl_save_libdir" 27347 LIBICONV="${LIBICONV}${LIBICONV:+ }$flag" 27348 done 27349 fi 27350 fi 27351 if test "X$ltrpathdirs" != "X"; then 27352 for found_dir in $ltrpathdirs; do 27353 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-R$found_dir" 27354 done 27355 fi 27356 27357 27358 27359 27360 27361 27362 27363 am_save_CPPFLAGS="$CPPFLAGS" 27364 27365 for element in $INCICONV; do 27366 haveit= 27367 for x in $CPPFLAGS; do 27368 27369 acl_save_prefix="$prefix" 27370 prefix="$acl_final_prefix" 27371 acl_save_exec_prefix="$exec_prefix" 27372 exec_prefix="$acl_final_exec_prefix" 27373 eval x=\"$x\" 27374 exec_prefix="$acl_save_exec_prefix" 27375 prefix="$acl_save_prefix" 27376 27377 if test "X$x" = "X$element"; then 27378 haveit=yes 27379 break 27380 fi 27381 done 27382 if test -z "$haveit"; then 27383 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 27384 fi 27385 done 27386 27387 27388 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 27389$as_echo_n "checking for iconv... " >&6; } 27390if test "${am_cv_func_iconv+set}" = set; then : 27391 $as_echo_n "(cached) " >&6 27392else 27393 27394 am_cv_func_iconv="no, consider installing GNU libiconv" 27395 am_cv_lib_iconv=no 27396 if test x$gcc_no_link = xyes; then 27397 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 27398fi 27399cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27400/* end confdefs.h. */ 27401#include <stdlib.h> 27402#include <iconv.h> 27403int 27404main () 27405{ 27406iconv_t cd = iconv_open("",""); 27407 iconv(cd,NULL,NULL,NULL,NULL); 27408 iconv_close(cd); 27409 ; 27410 return 0; 27411} 27412_ACEOF 27413if ac_fn_c_try_link "$LINENO"; then : 27414 am_cv_func_iconv=yes 27415fi 27416rm -f core conftest.err conftest.$ac_objext \ 27417 conftest$ac_exeext conftest.$ac_ext 27418 if test "$am_cv_func_iconv" != yes; then 27419 am_save_LIBS="$LIBS" 27420 LIBS="$LIBS $LIBICONV" 27421 if test x$gcc_no_link = xyes; then 27422 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 27423fi 27424cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27425/* end confdefs.h. */ 27426#include <stdlib.h> 27427#include <iconv.h> 27428int 27429main () 27430{ 27431iconv_t cd = iconv_open("",""); 27432 iconv(cd,NULL,NULL,NULL,NULL); 27433 iconv_close(cd); 27434 ; 27435 return 0; 27436} 27437_ACEOF 27438if ac_fn_c_try_link "$LINENO"; then : 27439 am_cv_lib_iconv=yes 27440 am_cv_func_iconv=yes 27441fi 27442rm -f core conftest.err conftest.$ac_objext \ 27443 conftest$ac_exeext conftest.$ac_ext 27444 LIBS="$am_save_LIBS" 27445 fi 27446 27447fi 27448{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5 27449$as_echo "$am_cv_func_iconv" >&6; } 27450 if test "$am_cv_func_iconv" = yes; then 27451 27452$as_echo "#define HAVE_ICONV 1" >>confdefs.h 27453 27454 fi 27455 if test "$am_cv_lib_iconv" = yes; then 27456 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 27457$as_echo_n "checking how to link with libiconv... " >&6; } 27458 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 27459$as_echo "$LIBICONV" >&6; } 27460 else 27461 CPPFLAGS="$am_save_CPPFLAGS" 27462 LIBICONV= 27463 LTLIBICONV= 27464 fi 27465 27466 27467 27468 if test "$am_cv_func_iconv" = yes; then 27469 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5 27470$as_echo_n "checking for iconv declaration... " >&6; } 27471 if test "${am_cv_proto_iconv+set}" = set; then : 27472 $as_echo_n "(cached) " >&6 27473else 27474 27475 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27476/* end confdefs.h. */ 27477 27478#include <stdlib.h> 27479#include <iconv.h> 27480extern 27481#ifdef __cplusplus 27482"C" 27483#endif 27484#if defined(__STDC__) || defined(__cplusplus) 27485size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); 27486#else 27487size_t iconv(); 27488#endif 27489 27490int 27491main () 27492{ 27493 27494 ; 27495 return 0; 27496} 27497_ACEOF 27498if ac_fn_c_try_compile "$LINENO"; then : 27499 am_cv_proto_iconv_arg1="" 27500else 27501 am_cv_proto_iconv_arg1="const" 27502fi 27503rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27504 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);" 27505fi 27506 27507 am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` 27508 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${ac_t:- 27509 }$am_cv_proto_iconv" >&5 27510$as_echo "${ac_t:- 27511 }$am_cv_proto_iconv" >&6; } 27512 27513cat >>confdefs.h <<_ACEOF 27514#define ICONV_CONST $am_cv_proto_iconv_arg1 27515_ACEOF 27516 27517 fi 27518 27519 27520else 27521 27522 # This lets us hard-code the functionality we know we'll have in the cross 27523 # target environment. "Let" is a sugar-coated word placed on an especially 27524 # dull and tedious hack, actually. 27525 # 27526 # Here's why GLIBCXX_CHECK_MATH_SUPPORT, and other autoconf macros 27527 # that involve linking, can't be used: 27528 # "cannot open sim-crt0.o" 27529 # "cannot open crt0.o" 27530 # etc. All this is because there currently exists no unified, consistent 27531 # way for top level CC information to be passed down to target directories: 27532 # newlib includes, newlib linking info, libgloss versus newlib crt0.o, etc. 27533 # When all of that is done, all of this hokey, excessive AC_DEFINE junk for 27534 # crosses can be removed. 27535 27536 # If Canadian cross, then don't pick up tools from the build directory. 27537 # Used only in GLIBCXX_EXPORT_INCLUDES. 27538 if test -n "$with_cross_host" && 27539 test x"$build_alias" != x"$with_cross_host" && 27540 test x"$build" != x"$target"; 27541 then 27542 CANADIAN=yes 27543 else 27544 CANADIAN=no 27545 fi 27546 27547 # Construct crosses by hand, eliminating bits that need ld... 27548 # GLIBCXX_CHECK_MATH_SUPPORT 27549 27550 # First, test for "known" system libraries. We may be using newlib even 27551 # on a hosted environment. 27552 if test "x${with_newlib}" = "xyes"; then 27553 os_include_dir="os/newlib" 27554 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 27555 27556 27557 # GLIBCXX_CHECK_STDLIB_SUPPORT 27558 $as_echo "#define HAVE_STRTOF 1" >>confdefs.h 27559 27560 27561 $as_echo "#define HAVE_ACOSF 1" >>confdefs.h 27562 27563 $as_echo "#define HAVE_ASINF 1" >>confdefs.h 27564 27565 $as_echo "#define HAVE_ATAN2F 1" >>confdefs.h 27566 27567 $as_echo "#define HAVE_ATANF 1" >>confdefs.h 27568 27569 $as_echo "#define HAVE_CEILF 1" >>confdefs.h 27570 27571 $as_echo "#define HAVE_COSF 1" >>confdefs.h 27572 27573 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 27574 27575 $as_echo "#define HAVE_EXPF 1" >>confdefs.h 27576 27577 $as_echo "#define HAVE_FABSF 1" >>confdefs.h 27578 27579 $as_echo "#define HAVE_FLOORF 1" >>confdefs.h 27580 27581 $as_echo "#define HAVE_FMODF 1" >>confdefs.h 27582 27583 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 27584 27585 $as_echo "#define HAVE_LDEXPF 1" >>confdefs.h 27586 27587 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 27588 27589 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 27590 27591 $as_echo "#define HAVE_MODFF 1" >>confdefs.h 27592 27593 $as_echo "#define HAVE_POWF 1" >>confdefs.h 27594 27595 $as_echo "#define HAVE_SINF 1" >>confdefs.h 27596 27597 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 27598 27599 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 27600 27601 $as_echo "#define HAVE_TANF 1" >>confdefs.h 27602 27603 $as_echo "#define HAVE_TANHF 1" >>confdefs.h 27604 27605 27606 $as_echo "#define HAVE_ICONV 1" >>confdefs.h 27607 27608 else 27609 27610# Base decisions on target environment. 27611case "${host}" in 27612 arm*-*-symbianelf*) 27613 # This is a freestanding configuration; there is nothing to do here. 27614 ;; 27615 27616 mips*-sde-elf*) 27617 # These definitions are for the SDE C library rather than newlib. 27618 SECTION_FLAGS='-ffunction-sections -fdata-sections' 27619 27620 27621 # All these tests are for C++; save the language and the compiler flags. 27622 # The CXXFLAGS thing is suspicious, but based on similar bits previously 27623 # found in GLIBCXX_CONFIGURE. 27624 27625 ac_ext=cpp 27626ac_cpp='$CXXCPP $CPPFLAGS' 27627ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27628ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27629ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27630 27631 ac_test_CXXFLAGS="${CXXFLAGS+set}" 27632 ac_save_CXXFLAGS="$CXXFLAGS" 27633 27634 # Check for maintainer-mode bits. 27635 if test x"$USE_MAINTAINER_MODE" = xno; then 27636 WERROR='' 27637 else 27638 WERROR='-Werror' 27639 fi 27640 27641 # Check for -ffunction-sections -fdata-sections 27642 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 27643$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } 27644 CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections' 27645 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27646/* end confdefs.h. */ 27647int foo; void bar() { }; 27648int 27649main () 27650{ 27651 27652 ; 27653 return 0; 27654} 27655_ACEOF 27656if ac_fn_cxx_try_compile "$LINENO"; then : 27657 ac_fdsections=yes 27658else 27659 ac_fdsections=no 27660fi 27661rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27662 if test "$ac_test_CXXFLAGS" = set; then 27663 CXXFLAGS="$ac_save_CXXFLAGS" 27664 else 27665 # this is the suspicious part 27666 CXXFLAGS='' 27667 fi 27668 if test x"$ac_fdsections" = x"yes"; then 27669 SECTION_FLAGS='-ffunction-sections -fdata-sections' 27670 fi 27671 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5 27672$as_echo "$ac_fdsections" >&6; } 27673 27674 ac_ext=c 27675ac_cpp='$CPP $CPPFLAGS' 27676ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27677ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27678ac_compiler_gnu=$ac_cv_c_compiler_gnu 27679 27680 27681 27682 27683 27684 # If we're not using GNU ld, then there's no point in even trying these 27685 # tests. Check for that first. We should have already tested for gld 27686 # by now (in libtool), but require it now just to be safe... 27687 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 27688 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 27689 27690 27691 27692 # The name set by libtool depends on the version of libtool. Shame on us 27693 # for depending on an impl detail, but c'est la vie. Older versions used 27694 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 27695 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 27696 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 27697 # set (hence we're using an older libtool), then set it. 27698 if test x${with_gnu_ld+set} != xset; then 27699 if test x${ac_cv_prog_gnu_ld+set} != xset; then 27700 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 27701 with_gnu_ld=no 27702 else 27703 with_gnu_ld=$ac_cv_prog_gnu_ld 27704 fi 27705 fi 27706 27707 # Start by getting the version number. I think the libtool test already 27708 # does some of this, but throws away the result. 27709 glibcxx_ld_is_gold=no 27710 if test x"$with_gnu_ld" = x"yes"; then 27711 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 27712$as_echo_n "checking for ld version... " >&6; } 27713 27714 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 27715 glibcxx_ld_is_gold=yes 27716 fi 27717 ldver=`$LD --version 2>/dev/null | 27718 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'` 27719 27720 glibcxx_gnu_ld_version=`echo $ldver | \ 27721 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 27722 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 27723$as_echo "$glibcxx_gnu_ld_version" >&6; } 27724 fi 27725 27726 # Set --gc-sections. 27727 glibcxx_have_gc_sections=no 27728 if test "$glibcxx_ld_is_gold" = "yes"; then 27729 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 27730 glibcxx_have_gc_sections=yes 27731 fi 27732 else 27733 glibcxx_gcsections_min_ld=21602 27734 if test x"$with_gnu_ld" = x"yes" && 27735 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 27736 glibcxx_have_gc_sections=yes 27737 fi 27738 fi 27739 if test "$glibcxx_have_gc_sections" = "yes"; then 27740 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 27741 # NB: This flag only works reliably after 2.16.1. Configure tests 27742 # for this are difficult, so hard wire a value that should work. 27743 27744 ac_test_CFLAGS="${CFLAGS+set}" 27745 ac_save_CFLAGS="$CFLAGS" 27746 CFLAGS='-Wl,--gc-sections' 27747 27748 # Check for -Wl,--gc-sections 27749 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 27750$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 27751 if test x$gcc_no_link = xyes; then 27752 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 27753fi 27754cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27755/* end confdefs.h. */ 27756 int one(void) { return 1; } 27757 int two(void) { return 2; } 27758 27759int 27760main () 27761{ 27762 two(); 27763 ; 27764 return 0; 27765} 27766_ACEOF 27767if ac_fn_c_try_link "$LINENO"; then : 27768 ac_gcsections=yes 27769else 27770 ac_gcsections=no 27771fi 27772rm -f core conftest.err conftest.$ac_objext \ 27773 conftest$ac_exeext conftest.$ac_ext 27774 if test "$ac_gcsections" = "yes"; then 27775 rm -f conftest.c 27776 touch conftest.c 27777 if $CC -c conftest.c; then 27778 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 27779 grep "Warning: gc-sections option ignored" > /dev/null; then 27780 ac_gcsections=no 27781 fi 27782 fi 27783 rm -f conftest.c conftest.o conftest 27784 fi 27785 if test "$ac_gcsections" = "yes"; then 27786 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 27787 fi 27788 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 27789$as_echo "$ac_gcsections" >&6; } 27790 27791 if test "$ac_test_CFLAGS" = set; then 27792 CFLAGS="$ac_save_CFLAGS" 27793 else 27794 # this is the suspicious part 27795 CFLAGS='' 27796 fi 27797 fi 27798 27799 # Set -z,relro. 27800 # Note this is only for shared objects. 27801 ac_ld_relro=no 27802 if test x"$with_gnu_ld" = x"yes"; then 27803 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 27804$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 27805 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 27806 if test -n "$cxx_z_relo"; then 27807 OPT_LDFLAGS="-Wl,-z,relro" 27808 ac_ld_relro=yes 27809 fi 27810 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 27811$as_echo "$ac_ld_relro" >&6; } 27812 fi 27813 27814 # Set linker optimization flags. 27815 if test x"$with_gnu_ld" = x"yes"; then 27816 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 27817 fi 27818 27819 27820 27821 27822 27823 ac_test_CXXFLAGS="${CXXFLAGS+set}" 27824 ac_save_CXXFLAGS="$CXXFLAGS" 27825 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 27826 27827 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 27828$as_echo_n "checking for sin in -lm... " >&6; } 27829if test "${ac_cv_lib_m_sin+set}" = set; then : 27830 $as_echo_n "(cached) " >&6 27831else 27832 ac_check_lib_save_LIBS=$LIBS 27833LIBS="-lm $LIBS" 27834if test x$gcc_no_link = xyes; then 27835 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 27836fi 27837cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27838/* end confdefs.h. */ 27839 27840/* Override any GCC internal prototype to avoid an error. 27841 Use char because int might match the return type of a GCC 27842 builtin and then its argument prototype would still apply. */ 27843#ifdef __cplusplus 27844extern "C" 27845#endif 27846char sin (); 27847int 27848main () 27849{ 27850return sin (); 27851 ; 27852 return 0; 27853} 27854_ACEOF 27855if ac_fn_c_try_link "$LINENO"; then : 27856 ac_cv_lib_m_sin=yes 27857else 27858 ac_cv_lib_m_sin=no 27859fi 27860rm -f core conftest.err conftest.$ac_objext \ 27861 conftest$ac_exeext conftest.$ac_ext 27862LIBS=$ac_check_lib_save_LIBS 27863fi 27864{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 27865$as_echo "$ac_cv_lib_m_sin" >&6; } 27866if test "x$ac_cv_lib_m_sin" = x""yes; then : 27867 libm="-lm" 27868fi 27869 27870 ac_save_LIBS="$LIBS" 27871 LIBS="$LIBS $libm" 27872 27873 27874 27875 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 27876$as_echo_n "checking for isinf declaration... " >&6; } 27877 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 27878 if test "${glibcxx_cv_func_isinf_use+set}" = set; then : 27879 $as_echo_n "(cached) " >&6 27880else 27881 27882 27883 ac_ext=cpp 27884ac_cpp='$CXXCPP $CPPFLAGS' 27885ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27886ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27887ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27888 27889 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27890/* end confdefs.h. */ 27891#include <math.h> 27892 #ifdef HAVE_IEEEFP_H 27893 #include <ieeefp.h> 27894 #endif 27895 27896int 27897main () 27898{ 27899 isinf(0); 27900 ; 27901 return 0; 27902} 27903_ACEOF 27904if ac_fn_cxx_try_compile "$LINENO"; then : 27905 glibcxx_cv_func_isinf_use=yes 27906else 27907 glibcxx_cv_func_isinf_use=no 27908fi 27909rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27910 ac_ext=c 27911ac_cpp='$CPP $CPPFLAGS' 27912ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27913ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27914ac_compiler_gnu=$ac_cv_c_compiler_gnu 27915 27916 27917fi 27918 27919 fi 27920 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 27921$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 27922 27923 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 27924 for ac_func in isinf 27925do : 27926 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 27927if test "x$ac_cv_func_isinf" = x""yes; then : 27928 cat >>confdefs.h <<_ACEOF 27929#define HAVE_ISINF 1 27930_ACEOF 27931 27932fi 27933done 27934 27935 else 27936 27937 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 27938$as_echo_n "checking for _isinf declaration... " >&6; } 27939 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 27940 if test "${glibcxx_cv_func__isinf_use+set}" = set; then : 27941 $as_echo_n "(cached) " >&6 27942else 27943 27944 27945 ac_ext=cpp 27946ac_cpp='$CXXCPP $CPPFLAGS' 27947ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27948ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27949ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27950 27951 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27952/* end confdefs.h. */ 27953#include <math.h> 27954 #ifdef HAVE_IEEEFP_H 27955 #include <ieeefp.h> 27956 #endif 27957 27958int 27959main () 27960{ 27961 _isinf(0); 27962 ; 27963 return 0; 27964} 27965_ACEOF 27966if ac_fn_cxx_try_compile "$LINENO"; then : 27967 glibcxx_cv_func__isinf_use=yes 27968else 27969 glibcxx_cv_func__isinf_use=no 27970fi 27971rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27972 ac_ext=c 27973ac_cpp='$CPP $CPPFLAGS' 27974ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27975ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27976ac_compiler_gnu=$ac_cv_c_compiler_gnu 27977 27978 27979fi 27980 27981 fi 27982 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 27983$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 27984 27985 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 27986 for ac_func in _isinf 27987do : 27988 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 27989if test "x$ac_cv_func__isinf" = x""yes; then : 27990 cat >>confdefs.h <<_ACEOF 27991#define HAVE__ISINF 1 27992_ACEOF 27993 27994fi 27995done 27996 27997 fi 27998 fi 27999 28000 28001 28002 28003 28004 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 28005$as_echo_n "checking for isnan declaration... " >&6; } 28006 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 28007 if test "${glibcxx_cv_func_isnan_use+set}" = set; then : 28008 $as_echo_n "(cached) " >&6 28009else 28010 28011 28012 ac_ext=cpp 28013ac_cpp='$CXXCPP $CPPFLAGS' 28014ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28015ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28016ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 28017 28018 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28019/* end confdefs.h. */ 28020#include <math.h> 28021 #ifdef HAVE_IEEEFP_H 28022 #include <ieeefp.h> 28023 #endif 28024 28025int 28026main () 28027{ 28028 isnan(0); 28029 ; 28030 return 0; 28031} 28032_ACEOF 28033if ac_fn_cxx_try_compile "$LINENO"; then : 28034 glibcxx_cv_func_isnan_use=yes 28035else 28036 glibcxx_cv_func_isnan_use=no 28037fi 28038rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 28039 ac_ext=c 28040ac_cpp='$CPP $CPPFLAGS' 28041ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28042ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28043ac_compiler_gnu=$ac_cv_c_compiler_gnu 28044 28045 28046fi 28047 28048 fi 28049 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 28050$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 28051 28052 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 28053 for ac_func in isnan 28054do : 28055 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 28056if test "x$ac_cv_func_isnan" = x""yes; then : 28057 cat >>confdefs.h <<_ACEOF 28058#define HAVE_ISNAN 1 28059_ACEOF 28060 28061fi 28062done 28063 28064 else 28065 28066 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 28067$as_echo_n "checking for _isnan declaration... " >&6; } 28068 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 28069 if test "${glibcxx_cv_func__isnan_use+set}" = set; then : 28070 $as_echo_n "(cached) " >&6 28071else 28072 28073 28074 ac_ext=cpp 28075ac_cpp='$CXXCPP $CPPFLAGS' 28076ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28077ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28078ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 28079 28080 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28081/* end confdefs.h. */ 28082#include <math.h> 28083 #ifdef HAVE_IEEEFP_H 28084 #include <ieeefp.h> 28085 #endif 28086 28087int 28088main () 28089{ 28090 _isnan(0); 28091 ; 28092 return 0; 28093} 28094_ACEOF 28095if ac_fn_cxx_try_compile "$LINENO"; then : 28096 glibcxx_cv_func__isnan_use=yes 28097else 28098 glibcxx_cv_func__isnan_use=no 28099fi 28100rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 28101 ac_ext=c 28102ac_cpp='$CPP $CPPFLAGS' 28103ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28104ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28105ac_compiler_gnu=$ac_cv_c_compiler_gnu 28106 28107 28108fi 28109 28110 fi 28111 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 28112$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 28113 28114 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 28115 for ac_func in _isnan 28116do : 28117 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 28118if test "x$ac_cv_func__isnan" = x""yes; then : 28119 cat >>confdefs.h <<_ACEOF 28120#define HAVE__ISNAN 1 28121_ACEOF 28122 28123fi 28124done 28125 28126 fi 28127 fi 28128 28129 28130 28131 28132 28133 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 28134$as_echo_n "checking for finite declaration... " >&6; } 28135 if test x${glibcxx_cv_func_finite_use+set} != xset; then 28136 if test "${glibcxx_cv_func_finite_use+set}" = set; then : 28137 $as_echo_n "(cached) " >&6 28138else 28139 28140 28141 ac_ext=cpp 28142ac_cpp='$CXXCPP $CPPFLAGS' 28143ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28144ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28145ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 28146 28147 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28148/* end confdefs.h. */ 28149#include <math.h> 28150 #ifdef HAVE_IEEEFP_H 28151 #include <ieeefp.h> 28152 #endif 28153 28154int 28155main () 28156{ 28157 finite(0); 28158 ; 28159 return 0; 28160} 28161_ACEOF 28162if ac_fn_cxx_try_compile "$LINENO"; then : 28163 glibcxx_cv_func_finite_use=yes 28164else 28165 glibcxx_cv_func_finite_use=no 28166fi 28167rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 28168 ac_ext=c 28169ac_cpp='$CPP $CPPFLAGS' 28170ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28171ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28172ac_compiler_gnu=$ac_cv_c_compiler_gnu 28173 28174 28175fi 28176 28177 fi 28178 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 28179$as_echo "$glibcxx_cv_func_finite_use" >&6; } 28180 28181 if test x$glibcxx_cv_func_finite_use = x"yes"; then 28182 for ac_func in finite 28183do : 28184 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 28185if test "x$ac_cv_func_finite" = x""yes; then : 28186 cat >>confdefs.h <<_ACEOF 28187#define HAVE_FINITE 1 28188_ACEOF 28189 28190fi 28191done 28192 28193 else 28194 28195 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 28196$as_echo_n "checking for _finite declaration... " >&6; } 28197 if test x${glibcxx_cv_func__finite_use+set} != xset; then 28198 if test "${glibcxx_cv_func__finite_use+set}" = set; then : 28199 $as_echo_n "(cached) " >&6 28200else 28201 28202 28203 ac_ext=cpp 28204ac_cpp='$CXXCPP $CPPFLAGS' 28205ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28206ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28207ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 28208 28209 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28210/* end confdefs.h. */ 28211#include <math.h> 28212 #ifdef HAVE_IEEEFP_H 28213 #include <ieeefp.h> 28214 #endif 28215 28216int 28217main () 28218{ 28219 _finite(0); 28220 ; 28221 return 0; 28222} 28223_ACEOF 28224if ac_fn_cxx_try_compile "$LINENO"; then : 28225 glibcxx_cv_func__finite_use=yes 28226else 28227 glibcxx_cv_func__finite_use=no 28228fi 28229rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 28230 ac_ext=c 28231ac_cpp='$CPP $CPPFLAGS' 28232ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28233ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28234ac_compiler_gnu=$ac_cv_c_compiler_gnu 28235 28236 28237fi 28238 28239 fi 28240 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 28241$as_echo "$glibcxx_cv_func__finite_use" >&6; } 28242 28243 if test x$glibcxx_cv_func__finite_use = x"yes"; then 28244 for ac_func in _finite 28245do : 28246 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 28247if test "x$ac_cv_func__finite" = x""yes; then : 28248 cat >>confdefs.h <<_ACEOF 28249#define HAVE__FINITE 1 28250_ACEOF 28251 28252fi 28253done 28254 28255 fi 28256 fi 28257 28258 28259 28260 28261 28262 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 28263$as_echo_n "checking for sincos declaration... " >&6; } 28264 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 28265 if test "${glibcxx_cv_func_sincos_use+set}" = set; then : 28266 $as_echo_n "(cached) " >&6 28267else 28268 28269 28270 ac_ext=cpp 28271ac_cpp='$CXXCPP $CPPFLAGS' 28272ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28273ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28274ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 28275 28276 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28277/* end confdefs.h. */ 28278#include <math.h> 28279int 28280main () 28281{ 28282 sincos(0, 0, 0); 28283 ; 28284 return 0; 28285} 28286_ACEOF 28287if ac_fn_cxx_try_compile "$LINENO"; then : 28288 glibcxx_cv_func_sincos_use=yes 28289else 28290 glibcxx_cv_func_sincos_use=no 28291fi 28292rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 28293 ac_ext=c 28294ac_cpp='$CPP $CPPFLAGS' 28295ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28296ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28297ac_compiler_gnu=$ac_cv_c_compiler_gnu 28298 28299 28300fi 28301 28302 fi 28303 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 28304$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 28305 28306 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 28307 for ac_func in sincos 28308do : 28309 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 28310if test "x$ac_cv_func_sincos" = x""yes; then : 28311 cat >>confdefs.h <<_ACEOF 28312#define HAVE_SINCOS 1 28313_ACEOF 28314 28315fi 28316done 28317 28318 else 28319 28320 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 28321$as_echo_n "checking for _sincos declaration... " >&6; } 28322 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 28323 if test "${glibcxx_cv_func__sincos_use+set}" = set; then : 28324 $as_echo_n "(cached) " >&6 28325else 28326 28327 28328 ac_ext=cpp 28329ac_cpp='$CXXCPP $CPPFLAGS' 28330ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28331ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28332ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 28333 28334 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28335/* end confdefs.h. */ 28336#include <math.h> 28337int 28338main () 28339{ 28340 _sincos(0, 0, 0); 28341 ; 28342 return 0; 28343} 28344_ACEOF 28345if ac_fn_cxx_try_compile "$LINENO"; then : 28346 glibcxx_cv_func__sincos_use=yes 28347else 28348 glibcxx_cv_func__sincos_use=no 28349fi 28350rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 28351 ac_ext=c 28352ac_cpp='$CPP $CPPFLAGS' 28353ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28354ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28355ac_compiler_gnu=$ac_cv_c_compiler_gnu 28356 28357 28358fi 28359 28360 fi 28361 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 28362$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 28363 28364 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 28365 for ac_func in _sincos 28366do : 28367 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 28368if test "x$ac_cv_func__sincos" = x""yes; then : 28369 cat >>confdefs.h <<_ACEOF 28370#define HAVE__SINCOS 1 28371_ACEOF 28372 28373fi 28374done 28375 28376 fi 28377 fi 28378 28379 28380 28381 28382 28383 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 28384$as_echo_n "checking for fpclass declaration... " >&6; } 28385 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 28386 if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : 28387 $as_echo_n "(cached) " >&6 28388else 28389 28390 28391 ac_ext=cpp 28392ac_cpp='$CXXCPP $CPPFLAGS' 28393ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28394ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28395ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 28396 28397 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28398/* end confdefs.h. */ 28399#include <math.h> 28400 #ifdef HAVE_IEEEFP_H 28401 #include <ieeefp.h> 28402 #endif 28403 28404int 28405main () 28406{ 28407 fpclass(0); 28408 ; 28409 return 0; 28410} 28411_ACEOF 28412if ac_fn_cxx_try_compile "$LINENO"; then : 28413 glibcxx_cv_func_fpclass_use=yes 28414else 28415 glibcxx_cv_func_fpclass_use=no 28416fi 28417rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 28418 ac_ext=c 28419ac_cpp='$CPP $CPPFLAGS' 28420ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28421ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28422ac_compiler_gnu=$ac_cv_c_compiler_gnu 28423 28424 28425fi 28426 28427 fi 28428 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 28429$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 28430 28431 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 28432 for ac_func in fpclass 28433do : 28434 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 28435if test "x$ac_cv_func_fpclass" = x""yes; then : 28436 cat >>confdefs.h <<_ACEOF 28437#define HAVE_FPCLASS 1 28438_ACEOF 28439 28440fi 28441done 28442 28443 else 28444 28445 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 28446$as_echo_n "checking for _fpclass declaration... " >&6; } 28447 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 28448 if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : 28449 $as_echo_n "(cached) " >&6 28450else 28451 28452 28453 ac_ext=cpp 28454ac_cpp='$CXXCPP $CPPFLAGS' 28455ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28456ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28457ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 28458 28459 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28460/* end confdefs.h. */ 28461#include <math.h> 28462 #ifdef HAVE_IEEEFP_H 28463 #include <ieeefp.h> 28464 #endif 28465 28466int 28467main () 28468{ 28469 _fpclass(0); 28470 ; 28471 return 0; 28472} 28473_ACEOF 28474if ac_fn_cxx_try_compile "$LINENO"; then : 28475 glibcxx_cv_func__fpclass_use=yes 28476else 28477 glibcxx_cv_func__fpclass_use=no 28478fi 28479rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 28480 ac_ext=c 28481ac_cpp='$CPP $CPPFLAGS' 28482ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28483ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28484ac_compiler_gnu=$ac_cv_c_compiler_gnu 28485 28486 28487fi 28488 28489 fi 28490 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 28491$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 28492 28493 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 28494 for ac_func in _fpclass 28495do : 28496 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 28497if test "x$ac_cv_func__fpclass" = x""yes; then : 28498 cat >>confdefs.h <<_ACEOF 28499#define HAVE__FPCLASS 1 28500_ACEOF 28501 28502fi 28503done 28504 28505 fi 28506 fi 28507 28508 28509 28510 28511 28512 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 28513$as_echo_n "checking for qfpclass declaration... " >&6; } 28514 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 28515 if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : 28516 $as_echo_n "(cached) " >&6 28517else 28518 28519 28520 ac_ext=cpp 28521ac_cpp='$CXXCPP $CPPFLAGS' 28522ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28523ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28524ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 28525 28526 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28527/* end confdefs.h. */ 28528#include <math.h> 28529 #ifdef HAVE_IEEEFP_H 28530 #include <ieeefp.h> 28531 #endif 28532 28533int 28534main () 28535{ 28536 qfpclass(0); 28537 ; 28538 return 0; 28539} 28540_ACEOF 28541if ac_fn_cxx_try_compile "$LINENO"; then : 28542 glibcxx_cv_func_qfpclass_use=yes 28543else 28544 glibcxx_cv_func_qfpclass_use=no 28545fi 28546rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 28547 ac_ext=c 28548ac_cpp='$CPP $CPPFLAGS' 28549ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28550ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28551ac_compiler_gnu=$ac_cv_c_compiler_gnu 28552 28553 28554fi 28555 28556 fi 28557 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 28558$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 28559 28560 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 28561 for ac_func in qfpclass 28562do : 28563 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 28564if test "x$ac_cv_func_qfpclass" = x""yes; then : 28565 cat >>confdefs.h <<_ACEOF 28566#define HAVE_QFPCLASS 1 28567_ACEOF 28568 28569fi 28570done 28571 28572 else 28573 28574 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 28575$as_echo_n "checking for _qfpclass declaration... " >&6; } 28576 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 28577 if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : 28578 $as_echo_n "(cached) " >&6 28579else 28580 28581 28582 ac_ext=cpp 28583ac_cpp='$CXXCPP $CPPFLAGS' 28584ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28585ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28586ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 28587 28588 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28589/* end confdefs.h. */ 28590#include <math.h> 28591 #ifdef HAVE_IEEEFP_H 28592 #include <ieeefp.h> 28593 #endif 28594 28595int 28596main () 28597{ 28598 _qfpclass(0); 28599 ; 28600 return 0; 28601} 28602_ACEOF 28603if ac_fn_cxx_try_compile "$LINENO"; then : 28604 glibcxx_cv_func__qfpclass_use=yes 28605else 28606 glibcxx_cv_func__qfpclass_use=no 28607fi 28608rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 28609 ac_ext=c 28610ac_cpp='$CPP $CPPFLAGS' 28611ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28612ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28613ac_compiler_gnu=$ac_cv_c_compiler_gnu 28614 28615 28616fi 28617 28618 fi 28619 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 28620$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 28621 28622 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 28623 for ac_func in _qfpclass 28624do : 28625 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 28626if test "x$ac_cv_func__qfpclass" = x""yes; then : 28627 cat >>confdefs.h <<_ACEOF 28628#define HAVE__QFPCLASS 1 28629_ACEOF 28630 28631fi 28632done 28633 28634 fi 28635 fi 28636 28637 28638 28639 28640 28641 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 28642$as_echo_n "checking for hypot declaration... " >&6; } 28643 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 28644 if test "${glibcxx_cv_func_hypot_use+set}" = set; then : 28645 $as_echo_n "(cached) " >&6 28646else 28647 28648 28649 ac_ext=cpp 28650ac_cpp='$CXXCPP $CPPFLAGS' 28651ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28652ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28653ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 28654 28655 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28656/* end confdefs.h. */ 28657#include <math.h> 28658int 28659main () 28660{ 28661 hypot(0, 0); 28662 ; 28663 return 0; 28664} 28665_ACEOF 28666if ac_fn_cxx_try_compile "$LINENO"; then : 28667 glibcxx_cv_func_hypot_use=yes 28668else 28669 glibcxx_cv_func_hypot_use=no 28670fi 28671rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 28672 ac_ext=c 28673ac_cpp='$CPP $CPPFLAGS' 28674ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28675ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28676ac_compiler_gnu=$ac_cv_c_compiler_gnu 28677 28678 28679fi 28680 28681 fi 28682 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 28683$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 28684 28685 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 28686 for ac_func in hypot 28687do : 28688 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 28689if test "x$ac_cv_func_hypot" = x""yes; then : 28690 cat >>confdefs.h <<_ACEOF 28691#define HAVE_HYPOT 1 28692_ACEOF 28693 28694fi 28695done 28696 28697 else 28698 28699 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 28700$as_echo_n "checking for _hypot declaration... " >&6; } 28701 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 28702 if test "${glibcxx_cv_func__hypot_use+set}" = set; then : 28703 $as_echo_n "(cached) " >&6 28704else 28705 28706 28707 ac_ext=cpp 28708ac_cpp='$CXXCPP $CPPFLAGS' 28709ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28710ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28711ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 28712 28713 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28714/* end confdefs.h. */ 28715#include <math.h> 28716int 28717main () 28718{ 28719 _hypot(0, 0); 28720 ; 28721 return 0; 28722} 28723_ACEOF 28724if ac_fn_cxx_try_compile "$LINENO"; then : 28725 glibcxx_cv_func__hypot_use=yes 28726else 28727 glibcxx_cv_func__hypot_use=no 28728fi 28729rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 28730 ac_ext=c 28731ac_cpp='$CPP $CPPFLAGS' 28732ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28733ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28734ac_compiler_gnu=$ac_cv_c_compiler_gnu 28735 28736 28737fi 28738 28739 fi 28740 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 28741$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 28742 28743 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 28744 for ac_func in _hypot 28745do : 28746 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 28747if test "x$ac_cv_func__hypot" = x""yes; then : 28748 cat >>confdefs.h <<_ACEOF 28749#define HAVE__HYPOT 1 28750_ACEOF 28751 28752fi 28753done 28754 28755 fi 28756 fi 28757 28758 28759 28760 28761 28762 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 28763$as_echo_n "checking for float trig functions... " >&6; } 28764 if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : 28765 $as_echo_n "(cached) " >&6 28766else 28767 28768 28769 ac_ext=cpp 28770ac_cpp='$CXXCPP $CPPFLAGS' 28771ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28772ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28773ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 28774 28775 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28776/* end confdefs.h. */ 28777#include <math.h> 28778int 28779main () 28780{ 28781acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 28782 ; 28783 return 0; 28784} 28785_ACEOF 28786if ac_fn_cxx_try_compile "$LINENO"; then : 28787 glibcxx_cv_func_float_trig_use=yes 28788else 28789 glibcxx_cv_func_float_trig_use=no 28790fi 28791rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 28792 ac_ext=c 28793ac_cpp='$CPP $CPPFLAGS' 28794ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28795ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28796ac_compiler_gnu=$ac_cv_c_compiler_gnu 28797 28798fi 28799 28800 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 28801$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 28802 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 28803 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 28804do : 28805 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 28806ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 28807eval as_val=\$$as_ac_var 28808 if test "x$as_val" = x""yes; then : 28809 cat >>confdefs.h <<_ACEOF 28810#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 28811_ACEOF 28812 28813fi 28814done 28815 28816 else 28817 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 28818$as_echo_n "checking for _float trig functions... " >&6; } 28819 if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : 28820 $as_echo_n "(cached) " >&6 28821else 28822 28823 28824 ac_ext=cpp 28825ac_cpp='$CXXCPP $CPPFLAGS' 28826ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28827ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28828ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 28829 28830 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28831/* end confdefs.h. */ 28832#include <math.h> 28833int 28834main () 28835{ 28836_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 28837 ; 28838 return 0; 28839} 28840_ACEOF 28841if ac_fn_cxx_try_compile "$LINENO"; then : 28842 glibcxx_cv_func__float_trig_use=yes 28843else 28844 glibcxx_cv_func__float_trig_use=no 28845fi 28846rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 28847 ac_ext=c 28848ac_cpp='$CPP $CPPFLAGS' 28849ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28850ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28851ac_compiler_gnu=$ac_cv_c_compiler_gnu 28852 28853fi 28854 28855 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 28856$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 28857 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 28858 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 28859do : 28860 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 28861ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 28862eval as_val=\$$as_ac_var 28863 if test "x$as_val" = x""yes; then : 28864 cat >>confdefs.h <<_ACEOF 28865#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 28866_ACEOF 28867 28868fi 28869done 28870 28871 fi 28872 fi 28873 28874 28875 28876 28877 28878 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 28879$as_echo_n "checking for float round functions... " >&6; } 28880 if test "${glibcxx_cv_func_float_round_use+set}" = set; then : 28881 $as_echo_n "(cached) " >&6 28882else 28883 28884 28885 ac_ext=cpp 28886ac_cpp='$CXXCPP $CPPFLAGS' 28887ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28888ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28889ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 28890 28891 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28892/* end confdefs.h. */ 28893#include <math.h> 28894int 28895main () 28896{ 28897ceilf (0); floorf (0); 28898 ; 28899 return 0; 28900} 28901_ACEOF 28902if ac_fn_cxx_try_compile "$LINENO"; then : 28903 glibcxx_cv_func_float_round_use=yes 28904else 28905 glibcxx_cv_func_float_round_use=no 28906fi 28907rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 28908 ac_ext=c 28909ac_cpp='$CPP $CPPFLAGS' 28910ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28911ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28912ac_compiler_gnu=$ac_cv_c_compiler_gnu 28913 28914fi 28915 28916 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 28917$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 28918 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 28919 for ac_func in ceilf floorf 28920do : 28921 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 28922ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 28923eval as_val=\$$as_ac_var 28924 if test "x$as_val" = x""yes; then : 28925 cat >>confdefs.h <<_ACEOF 28926#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 28927_ACEOF 28928 28929fi 28930done 28931 28932 else 28933 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 28934$as_echo_n "checking for _float round functions... " >&6; } 28935 if test "${glibcxx_cv_func__float_round_use+set}" = set; then : 28936 $as_echo_n "(cached) " >&6 28937else 28938 28939 28940 ac_ext=cpp 28941ac_cpp='$CXXCPP $CPPFLAGS' 28942ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28943ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28944ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 28945 28946 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28947/* end confdefs.h. */ 28948#include <math.h> 28949int 28950main () 28951{ 28952_ceilf (0); _floorf (0); 28953 ; 28954 return 0; 28955} 28956_ACEOF 28957if ac_fn_cxx_try_compile "$LINENO"; then : 28958 glibcxx_cv_func__float_round_use=yes 28959else 28960 glibcxx_cv_func__float_round_use=no 28961fi 28962rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 28963 ac_ext=c 28964ac_cpp='$CPP $CPPFLAGS' 28965ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28966ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28967ac_compiler_gnu=$ac_cv_c_compiler_gnu 28968 28969fi 28970 28971 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 28972$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 28973 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 28974 for ac_func in _ceilf _floorf 28975do : 28976 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 28977ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 28978eval as_val=\$$as_ac_var 28979 if test "x$as_val" = x""yes; then : 28980 cat >>confdefs.h <<_ACEOF 28981#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 28982_ACEOF 28983 28984fi 28985done 28986 28987 fi 28988 fi 28989 28990 28991 28992 28993 28994 28995 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 28996$as_echo_n "checking for expf declaration... " >&6; } 28997 if test x${glibcxx_cv_func_expf_use+set} != xset; then 28998 if test "${glibcxx_cv_func_expf_use+set}" = set; then : 28999 $as_echo_n "(cached) " >&6 29000else 29001 29002 29003 ac_ext=cpp 29004ac_cpp='$CXXCPP $CPPFLAGS' 29005ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29006ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29007ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29008 29009 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29010/* end confdefs.h. */ 29011#include <math.h> 29012 #ifdef HAVE_IEEEFP_H 29013 #include <ieeefp.h> 29014 #endif 29015 29016int 29017main () 29018{ 29019 expf(0); 29020 ; 29021 return 0; 29022} 29023_ACEOF 29024if ac_fn_cxx_try_compile "$LINENO"; then : 29025 glibcxx_cv_func_expf_use=yes 29026else 29027 glibcxx_cv_func_expf_use=no 29028fi 29029rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29030 ac_ext=c 29031ac_cpp='$CPP $CPPFLAGS' 29032ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29033ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29034ac_compiler_gnu=$ac_cv_c_compiler_gnu 29035 29036 29037fi 29038 29039 fi 29040 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 29041$as_echo "$glibcxx_cv_func_expf_use" >&6; } 29042 29043 if test x$glibcxx_cv_func_expf_use = x"yes"; then 29044 for ac_func in expf 29045do : 29046 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 29047if test "x$ac_cv_func_expf" = x""yes; then : 29048 cat >>confdefs.h <<_ACEOF 29049#define HAVE_EXPF 1 29050_ACEOF 29051 29052fi 29053done 29054 29055 else 29056 29057 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 29058$as_echo_n "checking for _expf declaration... " >&6; } 29059 if test x${glibcxx_cv_func__expf_use+set} != xset; then 29060 if test "${glibcxx_cv_func__expf_use+set}" = set; then : 29061 $as_echo_n "(cached) " >&6 29062else 29063 29064 29065 ac_ext=cpp 29066ac_cpp='$CXXCPP $CPPFLAGS' 29067ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29068ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29069ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29070 29071 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29072/* end confdefs.h. */ 29073#include <math.h> 29074 #ifdef HAVE_IEEEFP_H 29075 #include <ieeefp.h> 29076 #endif 29077 29078int 29079main () 29080{ 29081 _expf(0); 29082 ; 29083 return 0; 29084} 29085_ACEOF 29086if ac_fn_cxx_try_compile "$LINENO"; then : 29087 glibcxx_cv_func__expf_use=yes 29088else 29089 glibcxx_cv_func__expf_use=no 29090fi 29091rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29092 ac_ext=c 29093ac_cpp='$CPP $CPPFLAGS' 29094ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29095ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29096ac_compiler_gnu=$ac_cv_c_compiler_gnu 29097 29098 29099fi 29100 29101 fi 29102 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 29103$as_echo "$glibcxx_cv_func__expf_use" >&6; } 29104 29105 if test x$glibcxx_cv_func__expf_use = x"yes"; then 29106 for ac_func in _expf 29107do : 29108 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 29109if test "x$ac_cv_func__expf" = x""yes; then : 29110 cat >>confdefs.h <<_ACEOF 29111#define HAVE__EXPF 1 29112_ACEOF 29113 29114fi 29115done 29116 29117 fi 29118 fi 29119 29120 29121 29122 29123 29124 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 29125$as_echo_n "checking for isnanf declaration... " >&6; } 29126 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 29127 if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : 29128 $as_echo_n "(cached) " >&6 29129else 29130 29131 29132 ac_ext=cpp 29133ac_cpp='$CXXCPP $CPPFLAGS' 29134ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29135ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29136ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29137 29138 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29139/* end confdefs.h. */ 29140#include <math.h> 29141 #ifdef HAVE_IEEEFP_H 29142 #include <ieeefp.h> 29143 #endif 29144 29145int 29146main () 29147{ 29148 isnanf(0); 29149 ; 29150 return 0; 29151} 29152_ACEOF 29153if ac_fn_cxx_try_compile "$LINENO"; then : 29154 glibcxx_cv_func_isnanf_use=yes 29155else 29156 glibcxx_cv_func_isnanf_use=no 29157fi 29158rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29159 ac_ext=c 29160ac_cpp='$CPP $CPPFLAGS' 29161ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29162ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29163ac_compiler_gnu=$ac_cv_c_compiler_gnu 29164 29165 29166fi 29167 29168 fi 29169 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 29170$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 29171 29172 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 29173 for ac_func in isnanf 29174do : 29175 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 29176if test "x$ac_cv_func_isnanf" = x""yes; then : 29177 cat >>confdefs.h <<_ACEOF 29178#define HAVE_ISNANF 1 29179_ACEOF 29180 29181fi 29182done 29183 29184 else 29185 29186 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 29187$as_echo_n "checking for _isnanf declaration... " >&6; } 29188 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 29189 if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : 29190 $as_echo_n "(cached) " >&6 29191else 29192 29193 29194 ac_ext=cpp 29195ac_cpp='$CXXCPP $CPPFLAGS' 29196ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29197ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29198ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29199 29200 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29201/* end confdefs.h. */ 29202#include <math.h> 29203 #ifdef HAVE_IEEEFP_H 29204 #include <ieeefp.h> 29205 #endif 29206 29207int 29208main () 29209{ 29210 _isnanf(0); 29211 ; 29212 return 0; 29213} 29214_ACEOF 29215if ac_fn_cxx_try_compile "$LINENO"; then : 29216 glibcxx_cv_func__isnanf_use=yes 29217else 29218 glibcxx_cv_func__isnanf_use=no 29219fi 29220rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29221 ac_ext=c 29222ac_cpp='$CPP $CPPFLAGS' 29223ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29224ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29225ac_compiler_gnu=$ac_cv_c_compiler_gnu 29226 29227 29228fi 29229 29230 fi 29231 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 29232$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 29233 29234 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 29235 for ac_func in _isnanf 29236do : 29237 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 29238if test "x$ac_cv_func__isnanf" = x""yes; then : 29239 cat >>confdefs.h <<_ACEOF 29240#define HAVE__ISNANF 1 29241_ACEOF 29242 29243fi 29244done 29245 29246 fi 29247 fi 29248 29249 29250 29251 29252 29253 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 29254$as_echo_n "checking for isinff declaration... " >&6; } 29255 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 29256 if test "${glibcxx_cv_func_isinff_use+set}" = set; then : 29257 $as_echo_n "(cached) " >&6 29258else 29259 29260 29261 ac_ext=cpp 29262ac_cpp='$CXXCPP $CPPFLAGS' 29263ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29264ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29265ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29266 29267 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29268/* end confdefs.h. */ 29269#include <math.h> 29270 #ifdef HAVE_IEEEFP_H 29271 #include <ieeefp.h> 29272 #endif 29273 29274int 29275main () 29276{ 29277 isinff(0); 29278 ; 29279 return 0; 29280} 29281_ACEOF 29282if ac_fn_cxx_try_compile "$LINENO"; then : 29283 glibcxx_cv_func_isinff_use=yes 29284else 29285 glibcxx_cv_func_isinff_use=no 29286fi 29287rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29288 ac_ext=c 29289ac_cpp='$CPP $CPPFLAGS' 29290ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29291ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29292ac_compiler_gnu=$ac_cv_c_compiler_gnu 29293 29294 29295fi 29296 29297 fi 29298 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 29299$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 29300 29301 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 29302 for ac_func in isinff 29303do : 29304 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 29305if test "x$ac_cv_func_isinff" = x""yes; then : 29306 cat >>confdefs.h <<_ACEOF 29307#define HAVE_ISINFF 1 29308_ACEOF 29309 29310fi 29311done 29312 29313 else 29314 29315 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 29316$as_echo_n "checking for _isinff declaration... " >&6; } 29317 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 29318 if test "${glibcxx_cv_func__isinff_use+set}" = set; then : 29319 $as_echo_n "(cached) " >&6 29320else 29321 29322 29323 ac_ext=cpp 29324ac_cpp='$CXXCPP $CPPFLAGS' 29325ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29326ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29327ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29328 29329 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29330/* end confdefs.h. */ 29331#include <math.h> 29332 #ifdef HAVE_IEEEFP_H 29333 #include <ieeefp.h> 29334 #endif 29335 29336int 29337main () 29338{ 29339 _isinff(0); 29340 ; 29341 return 0; 29342} 29343_ACEOF 29344if ac_fn_cxx_try_compile "$LINENO"; then : 29345 glibcxx_cv_func__isinff_use=yes 29346else 29347 glibcxx_cv_func__isinff_use=no 29348fi 29349rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29350 ac_ext=c 29351ac_cpp='$CPP $CPPFLAGS' 29352ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29353ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29354ac_compiler_gnu=$ac_cv_c_compiler_gnu 29355 29356 29357fi 29358 29359 fi 29360 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 29361$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 29362 29363 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 29364 for ac_func in _isinff 29365do : 29366 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 29367if test "x$ac_cv_func__isinff" = x""yes; then : 29368 cat >>confdefs.h <<_ACEOF 29369#define HAVE__ISINFF 1 29370_ACEOF 29371 29372fi 29373done 29374 29375 fi 29376 fi 29377 29378 29379 29380 29381 29382 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 29383$as_echo_n "checking for atan2f declaration... " >&6; } 29384 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 29385 if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : 29386 $as_echo_n "(cached) " >&6 29387else 29388 29389 29390 ac_ext=cpp 29391ac_cpp='$CXXCPP $CPPFLAGS' 29392ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29393ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29394ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29395 29396 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29397/* end confdefs.h. */ 29398#include <math.h> 29399int 29400main () 29401{ 29402 atan2f(0, 0); 29403 ; 29404 return 0; 29405} 29406_ACEOF 29407if ac_fn_cxx_try_compile "$LINENO"; then : 29408 glibcxx_cv_func_atan2f_use=yes 29409else 29410 glibcxx_cv_func_atan2f_use=no 29411fi 29412rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29413 ac_ext=c 29414ac_cpp='$CPP $CPPFLAGS' 29415ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29416ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29417ac_compiler_gnu=$ac_cv_c_compiler_gnu 29418 29419 29420fi 29421 29422 fi 29423 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 29424$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 29425 29426 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 29427 for ac_func in atan2f 29428do : 29429 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 29430if test "x$ac_cv_func_atan2f" = x""yes; then : 29431 cat >>confdefs.h <<_ACEOF 29432#define HAVE_ATAN2F 1 29433_ACEOF 29434 29435fi 29436done 29437 29438 else 29439 29440 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 29441$as_echo_n "checking for _atan2f declaration... " >&6; } 29442 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 29443 if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : 29444 $as_echo_n "(cached) " >&6 29445else 29446 29447 29448 ac_ext=cpp 29449ac_cpp='$CXXCPP $CPPFLAGS' 29450ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29451ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29452ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29453 29454 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29455/* end confdefs.h. */ 29456#include <math.h> 29457int 29458main () 29459{ 29460 _atan2f(0, 0); 29461 ; 29462 return 0; 29463} 29464_ACEOF 29465if ac_fn_cxx_try_compile "$LINENO"; then : 29466 glibcxx_cv_func__atan2f_use=yes 29467else 29468 glibcxx_cv_func__atan2f_use=no 29469fi 29470rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29471 ac_ext=c 29472ac_cpp='$CPP $CPPFLAGS' 29473ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29474ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29475ac_compiler_gnu=$ac_cv_c_compiler_gnu 29476 29477 29478fi 29479 29480 fi 29481 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 29482$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 29483 29484 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 29485 for ac_func in _atan2f 29486do : 29487 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 29488if test "x$ac_cv_func__atan2f" = x""yes; then : 29489 cat >>confdefs.h <<_ACEOF 29490#define HAVE__ATAN2F 1 29491_ACEOF 29492 29493fi 29494done 29495 29496 fi 29497 fi 29498 29499 29500 29501 29502 29503 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 29504$as_echo_n "checking for fabsf declaration... " >&6; } 29505 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 29506 if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : 29507 $as_echo_n "(cached) " >&6 29508else 29509 29510 29511 ac_ext=cpp 29512ac_cpp='$CXXCPP $CPPFLAGS' 29513ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29514ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29515ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29516 29517 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29518/* end confdefs.h. */ 29519#include <math.h> 29520 #ifdef HAVE_IEEEFP_H 29521 #include <ieeefp.h> 29522 #endif 29523 29524int 29525main () 29526{ 29527 fabsf(0); 29528 ; 29529 return 0; 29530} 29531_ACEOF 29532if ac_fn_cxx_try_compile "$LINENO"; then : 29533 glibcxx_cv_func_fabsf_use=yes 29534else 29535 glibcxx_cv_func_fabsf_use=no 29536fi 29537rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29538 ac_ext=c 29539ac_cpp='$CPP $CPPFLAGS' 29540ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29541ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29542ac_compiler_gnu=$ac_cv_c_compiler_gnu 29543 29544 29545fi 29546 29547 fi 29548 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 29549$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 29550 29551 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 29552 for ac_func in fabsf 29553do : 29554 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 29555if test "x$ac_cv_func_fabsf" = x""yes; then : 29556 cat >>confdefs.h <<_ACEOF 29557#define HAVE_FABSF 1 29558_ACEOF 29559 29560fi 29561done 29562 29563 else 29564 29565 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 29566$as_echo_n "checking for _fabsf declaration... " >&6; } 29567 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 29568 if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : 29569 $as_echo_n "(cached) " >&6 29570else 29571 29572 29573 ac_ext=cpp 29574ac_cpp='$CXXCPP $CPPFLAGS' 29575ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29576ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29577ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29578 29579 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29580/* end confdefs.h. */ 29581#include <math.h> 29582 #ifdef HAVE_IEEEFP_H 29583 #include <ieeefp.h> 29584 #endif 29585 29586int 29587main () 29588{ 29589 _fabsf(0); 29590 ; 29591 return 0; 29592} 29593_ACEOF 29594if ac_fn_cxx_try_compile "$LINENO"; then : 29595 glibcxx_cv_func__fabsf_use=yes 29596else 29597 glibcxx_cv_func__fabsf_use=no 29598fi 29599rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29600 ac_ext=c 29601ac_cpp='$CPP $CPPFLAGS' 29602ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29603ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29604ac_compiler_gnu=$ac_cv_c_compiler_gnu 29605 29606 29607fi 29608 29609 fi 29610 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 29611$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 29612 29613 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 29614 for ac_func in _fabsf 29615do : 29616 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 29617if test "x$ac_cv_func__fabsf" = x""yes; then : 29618 cat >>confdefs.h <<_ACEOF 29619#define HAVE__FABSF 1 29620_ACEOF 29621 29622fi 29623done 29624 29625 fi 29626 fi 29627 29628 29629 29630 29631 29632 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 29633$as_echo_n "checking for fmodf declaration... " >&6; } 29634 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 29635 if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : 29636 $as_echo_n "(cached) " >&6 29637else 29638 29639 29640 ac_ext=cpp 29641ac_cpp='$CXXCPP $CPPFLAGS' 29642ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29643ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29644ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29645 29646 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29647/* end confdefs.h. */ 29648#include <math.h> 29649int 29650main () 29651{ 29652 fmodf(0, 0); 29653 ; 29654 return 0; 29655} 29656_ACEOF 29657if ac_fn_cxx_try_compile "$LINENO"; then : 29658 glibcxx_cv_func_fmodf_use=yes 29659else 29660 glibcxx_cv_func_fmodf_use=no 29661fi 29662rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29663 ac_ext=c 29664ac_cpp='$CPP $CPPFLAGS' 29665ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29666ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29667ac_compiler_gnu=$ac_cv_c_compiler_gnu 29668 29669 29670fi 29671 29672 fi 29673 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 29674$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 29675 29676 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 29677 for ac_func in fmodf 29678do : 29679 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 29680if test "x$ac_cv_func_fmodf" = x""yes; then : 29681 cat >>confdefs.h <<_ACEOF 29682#define HAVE_FMODF 1 29683_ACEOF 29684 29685fi 29686done 29687 29688 else 29689 29690 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 29691$as_echo_n "checking for _fmodf declaration... " >&6; } 29692 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 29693 if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : 29694 $as_echo_n "(cached) " >&6 29695else 29696 29697 29698 ac_ext=cpp 29699ac_cpp='$CXXCPP $CPPFLAGS' 29700ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29701ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29702ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29703 29704 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29705/* end confdefs.h. */ 29706#include <math.h> 29707int 29708main () 29709{ 29710 _fmodf(0, 0); 29711 ; 29712 return 0; 29713} 29714_ACEOF 29715if ac_fn_cxx_try_compile "$LINENO"; then : 29716 glibcxx_cv_func__fmodf_use=yes 29717else 29718 glibcxx_cv_func__fmodf_use=no 29719fi 29720rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29721 ac_ext=c 29722ac_cpp='$CPP $CPPFLAGS' 29723ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29724ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29725ac_compiler_gnu=$ac_cv_c_compiler_gnu 29726 29727 29728fi 29729 29730 fi 29731 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 29732$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 29733 29734 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 29735 for ac_func in _fmodf 29736do : 29737 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 29738if test "x$ac_cv_func__fmodf" = x""yes; then : 29739 cat >>confdefs.h <<_ACEOF 29740#define HAVE__FMODF 1 29741_ACEOF 29742 29743fi 29744done 29745 29746 fi 29747 fi 29748 29749 29750 29751 29752 29753 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 29754$as_echo_n "checking for frexpf declaration... " >&6; } 29755 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 29756 if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : 29757 $as_echo_n "(cached) " >&6 29758else 29759 29760 29761 ac_ext=cpp 29762ac_cpp='$CXXCPP $CPPFLAGS' 29763ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29764ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29765ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29766 29767 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29768/* end confdefs.h. */ 29769#include <math.h> 29770int 29771main () 29772{ 29773 frexpf(0, 0); 29774 ; 29775 return 0; 29776} 29777_ACEOF 29778if ac_fn_cxx_try_compile "$LINENO"; then : 29779 glibcxx_cv_func_frexpf_use=yes 29780else 29781 glibcxx_cv_func_frexpf_use=no 29782fi 29783rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29784 ac_ext=c 29785ac_cpp='$CPP $CPPFLAGS' 29786ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29787ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29788ac_compiler_gnu=$ac_cv_c_compiler_gnu 29789 29790 29791fi 29792 29793 fi 29794 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 29795$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 29796 29797 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 29798 for ac_func in frexpf 29799do : 29800 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 29801if test "x$ac_cv_func_frexpf" = x""yes; then : 29802 cat >>confdefs.h <<_ACEOF 29803#define HAVE_FREXPF 1 29804_ACEOF 29805 29806fi 29807done 29808 29809 else 29810 29811 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 29812$as_echo_n "checking for _frexpf declaration... " >&6; } 29813 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 29814 if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : 29815 $as_echo_n "(cached) " >&6 29816else 29817 29818 29819 ac_ext=cpp 29820ac_cpp='$CXXCPP $CPPFLAGS' 29821ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29822ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29823ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29824 29825 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29826/* end confdefs.h. */ 29827#include <math.h> 29828int 29829main () 29830{ 29831 _frexpf(0, 0); 29832 ; 29833 return 0; 29834} 29835_ACEOF 29836if ac_fn_cxx_try_compile "$LINENO"; then : 29837 glibcxx_cv_func__frexpf_use=yes 29838else 29839 glibcxx_cv_func__frexpf_use=no 29840fi 29841rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29842 ac_ext=c 29843ac_cpp='$CPP $CPPFLAGS' 29844ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29845ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29846ac_compiler_gnu=$ac_cv_c_compiler_gnu 29847 29848 29849fi 29850 29851 fi 29852 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 29853$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 29854 29855 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 29856 for ac_func in _frexpf 29857do : 29858 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 29859if test "x$ac_cv_func__frexpf" = x""yes; then : 29860 cat >>confdefs.h <<_ACEOF 29861#define HAVE__FREXPF 1 29862_ACEOF 29863 29864fi 29865done 29866 29867 fi 29868 fi 29869 29870 29871 29872 29873 29874 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 29875$as_echo_n "checking for hypotf declaration... " >&6; } 29876 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 29877 if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : 29878 $as_echo_n "(cached) " >&6 29879else 29880 29881 29882 ac_ext=cpp 29883ac_cpp='$CXXCPP $CPPFLAGS' 29884ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29885ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29886ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29887 29888 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29889/* end confdefs.h. */ 29890#include <math.h> 29891int 29892main () 29893{ 29894 hypotf(0, 0); 29895 ; 29896 return 0; 29897} 29898_ACEOF 29899if ac_fn_cxx_try_compile "$LINENO"; then : 29900 glibcxx_cv_func_hypotf_use=yes 29901else 29902 glibcxx_cv_func_hypotf_use=no 29903fi 29904rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29905 ac_ext=c 29906ac_cpp='$CPP $CPPFLAGS' 29907ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29908ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29909ac_compiler_gnu=$ac_cv_c_compiler_gnu 29910 29911 29912fi 29913 29914 fi 29915 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 29916$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 29917 29918 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 29919 for ac_func in hypotf 29920do : 29921 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 29922if test "x$ac_cv_func_hypotf" = x""yes; then : 29923 cat >>confdefs.h <<_ACEOF 29924#define HAVE_HYPOTF 1 29925_ACEOF 29926 29927fi 29928done 29929 29930 else 29931 29932 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 29933$as_echo_n "checking for _hypotf declaration... " >&6; } 29934 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 29935 if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : 29936 $as_echo_n "(cached) " >&6 29937else 29938 29939 29940 ac_ext=cpp 29941ac_cpp='$CXXCPP $CPPFLAGS' 29942ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29943ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29944ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29945 29946 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29947/* end confdefs.h. */ 29948#include <math.h> 29949int 29950main () 29951{ 29952 _hypotf(0, 0); 29953 ; 29954 return 0; 29955} 29956_ACEOF 29957if ac_fn_cxx_try_compile "$LINENO"; then : 29958 glibcxx_cv_func__hypotf_use=yes 29959else 29960 glibcxx_cv_func__hypotf_use=no 29961fi 29962rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29963 ac_ext=c 29964ac_cpp='$CPP $CPPFLAGS' 29965ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29966ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29967ac_compiler_gnu=$ac_cv_c_compiler_gnu 29968 29969 29970fi 29971 29972 fi 29973 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 29974$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 29975 29976 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 29977 for ac_func in _hypotf 29978do : 29979 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 29980if test "x$ac_cv_func__hypotf" = x""yes; then : 29981 cat >>confdefs.h <<_ACEOF 29982#define HAVE__HYPOTF 1 29983_ACEOF 29984 29985fi 29986done 29987 29988 fi 29989 fi 29990 29991 29992 29993 29994 29995 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 29996$as_echo_n "checking for ldexpf declaration... " >&6; } 29997 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 29998 if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : 29999 $as_echo_n "(cached) " >&6 30000else 30001 30002 30003 ac_ext=cpp 30004ac_cpp='$CXXCPP $CPPFLAGS' 30005ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30006ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30007ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30008 30009 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30010/* end confdefs.h. */ 30011#include <math.h> 30012int 30013main () 30014{ 30015 ldexpf(0, 0); 30016 ; 30017 return 0; 30018} 30019_ACEOF 30020if ac_fn_cxx_try_compile "$LINENO"; then : 30021 glibcxx_cv_func_ldexpf_use=yes 30022else 30023 glibcxx_cv_func_ldexpf_use=no 30024fi 30025rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30026 ac_ext=c 30027ac_cpp='$CPP $CPPFLAGS' 30028ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30029ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30030ac_compiler_gnu=$ac_cv_c_compiler_gnu 30031 30032 30033fi 30034 30035 fi 30036 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 30037$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 30038 30039 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 30040 for ac_func in ldexpf 30041do : 30042 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 30043if test "x$ac_cv_func_ldexpf" = x""yes; then : 30044 cat >>confdefs.h <<_ACEOF 30045#define HAVE_LDEXPF 1 30046_ACEOF 30047 30048fi 30049done 30050 30051 else 30052 30053 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 30054$as_echo_n "checking for _ldexpf declaration... " >&6; } 30055 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 30056 if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : 30057 $as_echo_n "(cached) " >&6 30058else 30059 30060 30061 ac_ext=cpp 30062ac_cpp='$CXXCPP $CPPFLAGS' 30063ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30064ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30065ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30066 30067 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30068/* end confdefs.h. */ 30069#include <math.h> 30070int 30071main () 30072{ 30073 _ldexpf(0, 0); 30074 ; 30075 return 0; 30076} 30077_ACEOF 30078if ac_fn_cxx_try_compile "$LINENO"; then : 30079 glibcxx_cv_func__ldexpf_use=yes 30080else 30081 glibcxx_cv_func__ldexpf_use=no 30082fi 30083rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30084 ac_ext=c 30085ac_cpp='$CPP $CPPFLAGS' 30086ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30087ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30088ac_compiler_gnu=$ac_cv_c_compiler_gnu 30089 30090 30091fi 30092 30093 fi 30094 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 30095$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 30096 30097 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 30098 for ac_func in _ldexpf 30099do : 30100 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 30101if test "x$ac_cv_func__ldexpf" = x""yes; then : 30102 cat >>confdefs.h <<_ACEOF 30103#define HAVE__LDEXPF 1 30104_ACEOF 30105 30106fi 30107done 30108 30109 fi 30110 fi 30111 30112 30113 30114 30115 30116 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 30117$as_echo_n "checking for logf declaration... " >&6; } 30118 if test x${glibcxx_cv_func_logf_use+set} != xset; then 30119 if test "${glibcxx_cv_func_logf_use+set}" = set; then : 30120 $as_echo_n "(cached) " >&6 30121else 30122 30123 30124 ac_ext=cpp 30125ac_cpp='$CXXCPP $CPPFLAGS' 30126ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30127ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30128ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30129 30130 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30131/* end confdefs.h. */ 30132#include <math.h> 30133 #ifdef HAVE_IEEEFP_H 30134 #include <ieeefp.h> 30135 #endif 30136 30137int 30138main () 30139{ 30140 logf(0); 30141 ; 30142 return 0; 30143} 30144_ACEOF 30145if ac_fn_cxx_try_compile "$LINENO"; then : 30146 glibcxx_cv_func_logf_use=yes 30147else 30148 glibcxx_cv_func_logf_use=no 30149fi 30150rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30151 ac_ext=c 30152ac_cpp='$CPP $CPPFLAGS' 30153ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30154ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30155ac_compiler_gnu=$ac_cv_c_compiler_gnu 30156 30157 30158fi 30159 30160 fi 30161 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 30162$as_echo "$glibcxx_cv_func_logf_use" >&6; } 30163 30164 if test x$glibcxx_cv_func_logf_use = x"yes"; then 30165 for ac_func in logf 30166do : 30167 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 30168if test "x$ac_cv_func_logf" = x""yes; then : 30169 cat >>confdefs.h <<_ACEOF 30170#define HAVE_LOGF 1 30171_ACEOF 30172 30173fi 30174done 30175 30176 else 30177 30178 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 30179$as_echo_n "checking for _logf declaration... " >&6; } 30180 if test x${glibcxx_cv_func__logf_use+set} != xset; then 30181 if test "${glibcxx_cv_func__logf_use+set}" = set; then : 30182 $as_echo_n "(cached) " >&6 30183else 30184 30185 30186 ac_ext=cpp 30187ac_cpp='$CXXCPP $CPPFLAGS' 30188ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30189ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30190ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30191 30192 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30193/* end confdefs.h. */ 30194#include <math.h> 30195 #ifdef HAVE_IEEEFP_H 30196 #include <ieeefp.h> 30197 #endif 30198 30199int 30200main () 30201{ 30202 _logf(0); 30203 ; 30204 return 0; 30205} 30206_ACEOF 30207if ac_fn_cxx_try_compile "$LINENO"; then : 30208 glibcxx_cv_func__logf_use=yes 30209else 30210 glibcxx_cv_func__logf_use=no 30211fi 30212rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30213 ac_ext=c 30214ac_cpp='$CPP $CPPFLAGS' 30215ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30216ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30217ac_compiler_gnu=$ac_cv_c_compiler_gnu 30218 30219 30220fi 30221 30222 fi 30223 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 30224$as_echo "$glibcxx_cv_func__logf_use" >&6; } 30225 30226 if test x$glibcxx_cv_func__logf_use = x"yes"; then 30227 for ac_func in _logf 30228do : 30229 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 30230if test "x$ac_cv_func__logf" = x""yes; then : 30231 cat >>confdefs.h <<_ACEOF 30232#define HAVE__LOGF 1 30233_ACEOF 30234 30235fi 30236done 30237 30238 fi 30239 fi 30240 30241 30242 30243 30244 30245 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 30246$as_echo_n "checking for log10f declaration... " >&6; } 30247 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 30248 if test "${glibcxx_cv_func_log10f_use+set}" = set; then : 30249 $as_echo_n "(cached) " >&6 30250else 30251 30252 30253 ac_ext=cpp 30254ac_cpp='$CXXCPP $CPPFLAGS' 30255ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30256ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30257ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30258 30259 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30260/* end confdefs.h. */ 30261#include <math.h> 30262 #ifdef HAVE_IEEEFP_H 30263 #include <ieeefp.h> 30264 #endif 30265 30266int 30267main () 30268{ 30269 log10f(0); 30270 ; 30271 return 0; 30272} 30273_ACEOF 30274if ac_fn_cxx_try_compile "$LINENO"; then : 30275 glibcxx_cv_func_log10f_use=yes 30276else 30277 glibcxx_cv_func_log10f_use=no 30278fi 30279rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30280 ac_ext=c 30281ac_cpp='$CPP $CPPFLAGS' 30282ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30283ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30284ac_compiler_gnu=$ac_cv_c_compiler_gnu 30285 30286 30287fi 30288 30289 fi 30290 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 30291$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 30292 30293 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 30294 for ac_func in log10f 30295do : 30296 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 30297if test "x$ac_cv_func_log10f" = x""yes; then : 30298 cat >>confdefs.h <<_ACEOF 30299#define HAVE_LOG10F 1 30300_ACEOF 30301 30302fi 30303done 30304 30305 else 30306 30307 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 30308$as_echo_n "checking for _log10f declaration... " >&6; } 30309 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 30310 if test "${glibcxx_cv_func__log10f_use+set}" = set; then : 30311 $as_echo_n "(cached) " >&6 30312else 30313 30314 30315 ac_ext=cpp 30316ac_cpp='$CXXCPP $CPPFLAGS' 30317ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30318ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30319ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30320 30321 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30322/* end confdefs.h. */ 30323#include <math.h> 30324 #ifdef HAVE_IEEEFP_H 30325 #include <ieeefp.h> 30326 #endif 30327 30328int 30329main () 30330{ 30331 _log10f(0); 30332 ; 30333 return 0; 30334} 30335_ACEOF 30336if ac_fn_cxx_try_compile "$LINENO"; then : 30337 glibcxx_cv_func__log10f_use=yes 30338else 30339 glibcxx_cv_func__log10f_use=no 30340fi 30341rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30342 ac_ext=c 30343ac_cpp='$CPP $CPPFLAGS' 30344ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30345ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30346ac_compiler_gnu=$ac_cv_c_compiler_gnu 30347 30348 30349fi 30350 30351 fi 30352 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 30353$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 30354 30355 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 30356 for ac_func in _log10f 30357do : 30358 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 30359if test "x$ac_cv_func__log10f" = x""yes; then : 30360 cat >>confdefs.h <<_ACEOF 30361#define HAVE__LOG10F 1 30362_ACEOF 30363 30364fi 30365done 30366 30367 fi 30368 fi 30369 30370 30371 30372 30373 30374 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 30375$as_echo_n "checking for modff declaration... " >&6; } 30376 if test x${glibcxx_cv_func_modff_use+set} != xset; then 30377 if test "${glibcxx_cv_func_modff_use+set}" = set; then : 30378 $as_echo_n "(cached) " >&6 30379else 30380 30381 30382 ac_ext=cpp 30383ac_cpp='$CXXCPP $CPPFLAGS' 30384ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30385ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30386ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30387 30388 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30389/* end confdefs.h. */ 30390#include <math.h> 30391int 30392main () 30393{ 30394 modff(0, 0); 30395 ; 30396 return 0; 30397} 30398_ACEOF 30399if ac_fn_cxx_try_compile "$LINENO"; then : 30400 glibcxx_cv_func_modff_use=yes 30401else 30402 glibcxx_cv_func_modff_use=no 30403fi 30404rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30405 ac_ext=c 30406ac_cpp='$CPP $CPPFLAGS' 30407ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30408ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30409ac_compiler_gnu=$ac_cv_c_compiler_gnu 30410 30411 30412fi 30413 30414 fi 30415 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 30416$as_echo "$glibcxx_cv_func_modff_use" >&6; } 30417 30418 if test x$glibcxx_cv_func_modff_use = x"yes"; then 30419 for ac_func in modff 30420do : 30421 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 30422if test "x$ac_cv_func_modff" = x""yes; then : 30423 cat >>confdefs.h <<_ACEOF 30424#define HAVE_MODFF 1 30425_ACEOF 30426 30427fi 30428done 30429 30430 else 30431 30432 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 30433$as_echo_n "checking for _modff declaration... " >&6; } 30434 if test x${glibcxx_cv_func__modff_use+set} != xset; then 30435 if test "${glibcxx_cv_func__modff_use+set}" = set; then : 30436 $as_echo_n "(cached) " >&6 30437else 30438 30439 30440 ac_ext=cpp 30441ac_cpp='$CXXCPP $CPPFLAGS' 30442ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30443ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30444ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30445 30446 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30447/* end confdefs.h. */ 30448#include <math.h> 30449int 30450main () 30451{ 30452 _modff(0, 0); 30453 ; 30454 return 0; 30455} 30456_ACEOF 30457if ac_fn_cxx_try_compile "$LINENO"; then : 30458 glibcxx_cv_func__modff_use=yes 30459else 30460 glibcxx_cv_func__modff_use=no 30461fi 30462rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30463 ac_ext=c 30464ac_cpp='$CPP $CPPFLAGS' 30465ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30466ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30467ac_compiler_gnu=$ac_cv_c_compiler_gnu 30468 30469 30470fi 30471 30472 fi 30473 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 30474$as_echo "$glibcxx_cv_func__modff_use" >&6; } 30475 30476 if test x$glibcxx_cv_func__modff_use = x"yes"; then 30477 for ac_func in _modff 30478do : 30479 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 30480if test "x$ac_cv_func__modff" = x""yes; then : 30481 cat >>confdefs.h <<_ACEOF 30482#define HAVE__MODFF 1 30483_ACEOF 30484 30485fi 30486done 30487 30488 fi 30489 fi 30490 30491 30492 30493 30494 30495 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 30496$as_echo_n "checking for modf declaration... " >&6; } 30497 if test x${glibcxx_cv_func_modf_use+set} != xset; then 30498 if test "${glibcxx_cv_func_modf_use+set}" = set; then : 30499 $as_echo_n "(cached) " >&6 30500else 30501 30502 30503 ac_ext=cpp 30504ac_cpp='$CXXCPP $CPPFLAGS' 30505ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30506ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30507ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30508 30509 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30510/* end confdefs.h. */ 30511#include <math.h> 30512int 30513main () 30514{ 30515 modf(0, 0); 30516 ; 30517 return 0; 30518} 30519_ACEOF 30520if ac_fn_cxx_try_compile "$LINENO"; then : 30521 glibcxx_cv_func_modf_use=yes 30522else 30523 glibcxx_cv_func_modf_use=no 30524fi 30525rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30526 ac_ext=c 30527ac_cpp='$CPP $CPPFLAGS' 30528ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30529ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30530ac_compiler_gnu=$ac_cv_c_compiler_gnu 30531 30532 30533fi 30534 30535 fi 30536 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 30537$as_echo "$glibcxx_cv_func_modf_use" >&6; } 30538 30539 if test x$glibcxx_cv_func_modf_use = x"yes"; then 30540 for ac_func in modf 30541do : 30542 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 30543if test "x$ac_cv_func_modf" = x""yes; then : 30544 cat >>confdefs.h <<_ACEOF 30545#define HAVE_MODF 1 30546_ACEOF 30547 30548fi 30549done 30550 30551 else 30552 30553 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 30554$as_echo_n "checking for _modf declaration... " >&6; } 30555 if test x${glibcxx_cv_func__modf_use+set} != xset; then 30556 if test "${glibcxx_cv_func__modf_use+set}" = set; then : 30557 $as_echo_n "(cached) " >&6 30558else 30559 30560 30561 ac_ext=cpp 30562ac_cpp='$CXXCPP $CPPFLAGS' 30563ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30564ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30565ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30566 30567 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30568/* end confdefs.h. */ 30569#include <math.h> 30570int 30571main () 30572{ 30573 _modf(0, 0); 30574 ; 30575 return 0; 30576} 30577_ACEOF 30578if ac_fn_cxx_try_compile "$LINENO"; then : 30579 glibcxx_cv_func__modf_use=yes 30580else 30581 glibcxx_cv_func__modf_use=no 30582fi 30583rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30584 ac_ext=c 30585ac_cpp='$CPP $CPPFLAGS' 30586ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30587ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30588ac_compiler_gnu=$ac_cv_c_compiler_gnu 30589 30590 30591fi 30592 30593 fi 30594 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 30595$as_echo "$glibcxx_cv_func__modf_use" >&6; } 30596 30597 if test x$glibcxx_cv_func__modf_use = x"yes"; then 30598 for ac_func in _modf 30599do : 30600 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 30601if test "x$ac_cv_func__modf" = x""yes; then : 30602 cat >>confdefs.h <<_ACEOF 30603#define HAVE__MODF 1 30604_ACEOF 30605 30606fi 30607done 30608 30609 fi 30610 fi 30611 30612 30613 30614 30615 30616 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 30617$as_echo_n "checking for powf declaration... " >&6; } 30618 if test x${glibcxx_cv_func_powf_use+set} != xset; then 30619 if test "${glibcxx_cv_func_powf_use+set}" = set; then : 30620 $as_echo_n "(cached) " >&6 30621else 30622 30623 30624 ac_ext=cpp 30625ac_cpp='$CXXCPP $CPPFLAGS' 30626ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30627ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30628ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30629 30630 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30631/* end confdefs.h. */ 30632#include <math.h> 30633int 30634main () 30635{ 30636 powf(0, 0); 30637 ; 30638 return 0; 30639} 30640_ACEOF 30641if ac_fn_cxx_try_compile "$LINENO"; then : 30642 glibcxx_cv_func_powf_use=yes 30643else 30644 glibcxx_cv_func_powf_use=no 30645fi 30646rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30647 ac_ext=c 30648ac_cpp='$CPP $CPPFLAGS' 30649ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30650ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30651ac_compiler_gnu=$ac_cv_c_compiler_gnu 30652 30653 30654fi 30655 30656 fi 30657 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 30658$as_echo "$glibcxx_cv_func_powf_use" >&6; } 30659 30660 if test x$glibcxx_cv_func_powf_use = x"yes"; then 30661 for ac_func in powf 30662do : 30663 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 30664if test "x$ac_cv_func_powf" = x""yes; then : 30665 cat >>confdefs.h <<_ACEOF 30666#define HAVE_POWF 1 30667_ACEOF 30668 30669fi 30670done 30671 30672 else 30673 30674 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 30675$as_echo_n "checking for _powf declaration... " >&6; } 30676 if test x${glibcxx_cv_func__powf_use+set} != xset; then 30677 if test "${glibcxx_cv_func__powf_use+set}" = set; then : 30678 $as_echo_n "(cached) " >&6 30679else 30680 30681 30682 ac_ext=cpp 30683ac_cpp='$CXXCPP $CPPFLAGS' 30684ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30685ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30686ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30687 30688 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30689/* end confdefs.h. */ 30690#include <math.h> 30691int 30692main () 30693{ 30694 _powf(0, 0); 30695 ; 30696 return 0; 30697} 30698_ACEOF 30699if ac_fn_cxx_try_compile "$LINENO"; then : 30700 glibcxx_cv_func__powf_use=yes 30701else 30702 glibcxx_cv_func__powf_use=no 30703fi 30704rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30705 ac_ext=c 30706ac_cpp='$CPP $CPPFLAGS' 30707ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30708ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30709ac_compiler_gnu=$ac_cv_c_compiler_gnu 30710 30711 30712fi 30713 30714 fi 30715 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 30716$as_echo "$glibcxx_cv_func__powf_use" >&6; } 30717 30718 if test x$glibcxx_cv_func__powf_use = x"yes"; then 30719 for ac_func in _powf 30720do : 30721 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 30722if test "x$ac_cv_func__powf" = x""yes; then : 30723 cat >>confdefs.h <<_ACEOF 30724#define HAVE__POWF 1 30725_ACEOF 30726 30727fi 30728done 30729 30730 fi 30731 fi 30732 30733 30734 30735 30736 30737 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 30738$as_echo_n "checking for sqrtf declaration... " >&6; } 30739 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 30740 if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : 30741 $as_echo_n "(cached) " >&6 30742else 30743 30744 30745 ac_ext=cpp 30746ac_cpp='$CXXCPP $CPPFLAGS' 30747ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30748ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30749ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30750 30751 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30752/* end confdefs.h. */ 30753#include <math.h> 30754 #ifdef HAVE_IEEEFP_H 30755 #include <ieeefp.h> 30756 #endif 30757 30758int 30759main () 30760{ 30761 sqrtf(0); 30762 ; 30763 return 0; 30764} 30765_ACEOF 30766if ac_fn_cxx_try_compile "$LINENO"; then : 30767 glibcxx_cv_func_sqrtf_use=yes 30768else 30769 glibcxx_cv_func_sqrtf_use=no 30770fi 30771rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30772 ac_ext=c 30773ac_cpp='$CPP $CPPFLAGS' 30774ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30775ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30776ac_compiler_gnu=$ac_cv_c_compiler_gnu 30777 30778 30779fi 30780 30781 fi 30782 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 30783$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 30784 30785 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 30786 for ac_func in sqrtf 30787do : 30788 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 30789if test "x$ac_cv_func_sqrtf" = x""yes; then : 30790 cat >>confdefs.h <<_ACEOF 30791#define HAVE_SQRTF 1 30792_ACEOF 30793 30794fi 30795done 30796 30797 else 30798 30799 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 30800$as_echo_n "checking for _sqrtf declaration... " >&6; } 30801 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 30802 if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : 30803 $as_echo_n "(cached) " >&6 30804else 30805 30806 30807 ac_ext=cpp 30808ac_cpp='$CXXCPP $CPPFLAGS' 30809ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30810ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30811ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30812 30813 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30814/* end confdefs.h. */ 30815#include <math.h> 30816 #ifdef HAVE_IEEEFP_H 30817 #include <ieeefp.h> 30818 #endif 30819 30820int 30821main () 30822{ 30823 _sqrtf(0); 30824 ; 30825 return 0; 30826} 30827_ACEOF 30828if ac_fn_cxx_try_compile "$LINENO"; then : 30829 glibcxx_cv_func__sqrtf_use=yes 30830else 30831 glibcxx_cv_func__sqrtf_use=no 30832fi 30833rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30834 ac_ext=c 30835ac_cpp='$CPP $CPPFLAGS' 30836ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30837ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30838ac_compiler_gnu=$ac_cv_c_compiler_gnu 30839 30840 30841fi 30842 30843 fi 30844 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 30845$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 30846 30847 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 30848 for ac_func in _sqrtf 30849do : 30850 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 30851if test "x$ac_cv_func__sqrtf" = x""yes; then : 30852 cat >>confdefs.h <<_ACEOF 30853#define HAVE__SQRTF 1 30854_ACEOF 30855 30856fi 30857done 30858 30859 fi 30860 fi 30861 30862 30863 30864 30865 30866 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 30867$as_echo_n "checking for sincosf declaration... " >&6; } 30868 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 30869 if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : 30870 $as_echo_n "(cached) " >&6 30871else 30872 30873 30874 ac_ext=cpp 30875ac_cpp='$CXXCPP $CPPFLAGS' 30876ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30877ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30878ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30879 30880 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30881/* end confdefs.h. */ 30882#include <math.h> 30883int 30884main () 30885{ 30886 sincosf(0, 0, 0); 30887 ; 30888 return 0; 30889} 30890_ACEOF 30891if ac_fn_cxx_try_compile "$LINENO"; then : 30892 glibcxx_cv_func_sincosf_use=yes 30893else 30894 glibcxx_cv_func_sincosf_use=no 30895fi 30896rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30897 ac_ext=c 30898ac_cpp='$CPP $CPPFLAGS' 30899ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30900ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30901ac_compiler_gnu=$ac_cv_c_compiler_gnu 30902 30903 30904fi 30905 30906 fi 30907 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 30908$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 30909 30910 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 30911 for ac_func in sincosf 30912do : 30913 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 30914if test "x$ac_cv_func_sincosf" = x""yes; then : 30915 cat >>confdefs.h <<_ACEOF 30916#define HAVE_SINCOSF 1 30917_ACEOF 30918 30919fi 30920done 30921 30922 else 30923 30924 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 30925$as_echo_n "checking for _sincosf declaration... " >&6; } 30926 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 30927 if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : 30928 $as_echo_n "(cached) " >&6 30929else 30930 30931 30932 ac_ext=cpp 30933ac_cpp='$CXXCPP $CPPFLAGS' 30934ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30935ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30936ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30937 30938 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30939/* end confdefs.h. */ 30940#include <math.h> 30941int 30942main () 30943{ 30944 _sincosf(0, 0, 0); 30945 ; 30946 return 0; 30947} 30948_ACEOF 30949if ac_fn_cxx_try_compile "$LINENO"; then : 30950 glibcxx_cv_func__sincosf_use=yes 30951else 30952 glibcxx_cv_func__sincosf_use=no 30953fi 30954rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30955 ac_ext=c 30956ac_cpp='$CPP $CPPFLAGS' 30957ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30958ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30959ac_compiler_gnu=$ac_cv_c_compiler_gnu 30960 30961 30962fi 30963 30964 fi 30965 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 30966$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 30967 30968 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 30969 for ac_func in _sincosf 30970do : 30971 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 30972if test "x$ac_cv_func__sincosf" = x""yes; then : 30973 cat >>confdefs.h <<_ACEOF 30974#define HAVE__SINCOSF 1 30975_ACEOF 30976 30977fi 30978done 30979 30980 fi 30981 fi 30982 30983 30984 30985 30986 30987 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 30988$as_echo_n "checking for finitef declaration... " >&6; } 30989 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 30990 if test "${glibcxx_cv_func_finitef_use+set}" = set; then : 30991 $as_echo_n "(cached) " >&6 30992else 30993 30994 30995 ac_ext=cpp 30996ac_cpp='$CXXCPP $CPPFLAGS' 30997ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30998ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30999ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31000 31001 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31002/* end confdefs.h. */ 31003#include <math.h> 31004 #ifdef HAVE_IEEEFP_H 31005 #include <ieeefp.h> 31006 #endif 31007 31008int 31009main () 31010{ 31011 finitef(0); 31012 ; 31013 return 0; 31014} 31015_ACEOF 31016if ac_fn_cxx_try_compile "$LINENO"; then : 31017 glibcxx_cv_func_finitef_use=yes 31018else 31019 glibcxx_cv_func_finitef_use=no 31020fi 31021rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31022 ac_ext=c 31023ac_cpp='$CPP $CPPFLAGS' 31024ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31025ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31026ac_compiler_gnu=$ac_cv_c_compiler_gnu 31027 31028 31029fi 31030 31031 fi 31032 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 31033$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 31034 31035 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 31036 for ac_func in finitef 31037do : 31038 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 31039if test "x$ac_cv_func_finitef" = x""yes; then : 31040 cat >>confdefs.h <<_ACEOF 31041#define HAVE_FINITEF 1 31042_ACEOF 31043 31044fi 31045done 31046 31047 else 31048 31049 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 31050$as_echo_n "checking for _finitef declaration... " >&6; } 31051 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 31052 if test "${glibcxx_cv_func__finitef_use+set}" = set; then : 31053 $as_echo_n "(cached) " >&6 31054else 31055 31056 31057 ac_ext=cpp 31058ac_cpp='$CXXCPP $CPPFLAGS' 31059ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31060ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31061ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31062 31063 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31064/* end confdefs.h. */ 31065#include <math.h> 31066 #ifdef HAVE_IEEEFP_H 31067 #include <ieeefp.h> 31068 #endif 31069 31070int 31071main () 31072{ 31073 _finitef(0); 31074 ; 31075 return 0; 31076} 31077_ACEOF 31078if ac_fn_cxx_try_compile "$LINENO"; then : 31079 glibcxx_cv_func__finitef_use=yes 31080else 31081 glibcxx_cv_func__finitef_use=no 31082fi 31083rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31084 ac_ext=c 31085ac_cpp='$CPP $CPPFLAGS' 31086ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31087ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31088ac_compiler_gnu=$ac_cv_c_compiler_gnu 31089 31090 31091fi 31092 31093 fi 31094 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 31095$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 31096 31097 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 31098 for ac_func in _finitef 31099do : 31100 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 31101if test "x$ac_cv_func__finitef" = x""yes; then : 31102 cat >>confdefs.h <<_ACEOF 31103#define HAVE__FINITEF 1 31104_ACEOF 31105 31106fi 31107done 31108 31109 fi 31110 fi 31111 31112 31113 31114 31115 31116 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 31117$as_echo_n "checking for long double trig functions... " >&6; } 31118 if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : 31119 $as_echo_n "(cached) " >&6 31120else 31121 31122 31123 ac_ext=cpp 31124ac_cpp='$CXXCPP $CPPFLAGS' 31125ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31126ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31127ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31128 31129 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31130/* end confdefs.h. */ 31131#include <math.h> 31132int 31133main () 31134{ 31135acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 31136 ; 31137 return 0; 31138} 31139_ACEOF 31140if ac_fn_cxx_try_compile "$LINENO"; then : 31141 glibcxx_cv_func_long_double_trig_use=yes 31142else 31143 glibcxx_cv_func_long_double_trig_use=no 31144fi 31145rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31146 ac_ext=c 31147ac_cpp='$CPP $CPPFLAGS' 31148ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31149ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31150ac_compiler_gnu=$ac_cv_c_compiler_gnu 31151 31152fi 31153 31154 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 31155$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 31156 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 31157 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 31158do : 31159 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 31160ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 31161eval as_val=\$$as_ac_var 31162 if test "x$as_val" = x""yes; then : 31163 cat >>confdefs.h <<_ACEOF 31164#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 31165_ACEOF 31166 31167fi 31168done 31169 31170 else 31171 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 31172$as_echo_n "checking for _long double trig functions... " >&6; } 31173 if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : 31174 $as_echo_n "(cached) " >&6 31175else 31176 31177 31178 ac_ext=cpp 31179ac_cpp='$CXXCPP $CPPFLAGS' 31180ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31181ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31182ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31183 31184 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31185/* end confdefs.h. */ 31186#include <math.h> 31187int 31188main () 31189{ 31190_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 31191 ; 31192 return 0; 31193} 31194_ACEOF 31195if ac_fn_cxx_try_compile "$LINENO"; then : 31196 glibcxx_cv_func__long_double_trig_use=yes 31197else 31198 glibcxx_cv_func__long_double_trig_use=no 31199fi 31200rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31201 ac_ext=c 31202ac_cpp='$CPP $CPPFLAGS' 31203ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31204ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31205ac_compiler_gnu=$ac_cv_c_compiler_gnu 31206 31207fi 31208 31209 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 31210$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 31211 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 31212 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 31213do : 31214 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 31215ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 31216eval as_val=\$$as_ac_var 31217 if test "x$as_val" = x""yes; then : 31218 cat >>confdefs.h <<_ACEOF 31219#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 31220_ACEOF 31221 31222fi 31223done 31224 31225 fi 31226 fi 31227 31228 31229 31230 31231 31232 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 31233$as_echo_n "checking for long double round functions... " >&6; } 31234 if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : 31235 $as_echo_n "(cached) " >&6 31236else 31237 31238 31239 ac_ext=cpp 31240ac_cpp='$CXXCPP $CPPFLAGS' 31241ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31242ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31243ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31244 31245 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31246/* end confdefs.h. */ 31247#include <math.h> 31248int 31249main () 31250{ 31251ceill (0); floorl (0); 31252 ; 31253 return 0; 31254} 31255_ACEOF 31256if ac_fn_cxx_try_compile "$LINENO"; then : 31257 glibcxx_cv_func_long_double_round_use=yes 31258else 31259 glibcxx_cv_func_long_double_round_use=no 31260fi 31261rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31262 ac_ext=c 31263ac_cpp='$CPP $CPPFLAGS' 31264ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31265ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31266ac_compiler_gnu=$ac_cv_c_compiler_gnu 31267 31268fi 31269 31270 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 31271$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 31272 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 31273 for ac_func in ceill floorl 31274do : 31275 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 31276ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 31277eval as_val=\$$as_ac_var 31278 if test "x$as_val" = x""yes; then : 31279 cat >>confdefs.h <<_ACEOF 31280#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 31281_ACEOF 31282 31283fi 31284done 31285 31286 else 31287 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 31288$as_echo_n "checking for _long double round functions... " >&6; } 31289 if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : 31290 $as_echo_n "(cached) " >&6 31291else 31292 31293 31294 ac_ext=cpp 31295ac_cpp='$CXXCPP $CPPFLAGS' 31296ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31297ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31298ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31299 31300 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31301/* end confdefs.h. */ 31302#include <math.h> 31303int 31304main () 31305{ 31306_ceill (0); _floorl (0); 31307 ; 31308 return 0; 31309} 31310_ACEOF 31311if ac_fn_cxx_try_compile "$LINENO"; then : 31312 glibcxx_cv_func__long_double_round_use=yes 31313else 31314 glibcxx_cv_func__long_double_round_use=no 31315fi 31316rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31317 ac_ext=c 31318ac_cpp='$CPP $CPPFLAGS' 31319ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31320ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31321ac_compiler_gnu=$ac_cv_c_compiler_gnu 31322 31323fi 31324 31325 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 31326$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 31327 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 31328 for ac_func in _ceill _floorl 31329do : 31330 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 31331ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 31332eval as_val=\$$as_ac_var 31333 if test "x$as_val" = x""yes; then : 31334 cat >>confdefs.h <<_ACEOF 31335#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 31336_ACEOF 31337 31338fi 31339done 31340 31341 fi 31342 fi 31343 31344 31345 31346 31347 31348 31349 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 31350$as_echo_n "checking for isnanl declaration... " >&6; } 31351 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 31352 if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : 31353 $as_echo_n "(cached) " >&6 31354else 31355 31356 31357 ac_ext=cpp 31358ac_cpp='$CXXCPP $CPPFLAGS' 31359ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31360ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31361ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31362 31363 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31364/* end confdefs.h. */ 31365#include <math.h> 31366 #ifdef HAVE_IEEEFP_H 31367 #include <ieeefp.h> 31368 #endif 31369 31370int 31371main () 31372{ 31373 isnanl(0); 31374 ; 31375 return 0; 31376} 31377_ACEOF 31378if ac_fn_cxx_try_compile "$LINENO"; then : 31379 glibcxx_cv_func_isnanl_use=yes 31380else 31381 glibcxx_cv_func_isnanl_use=no 31382fi 31383rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31384 ac_ext=c 31385ac_cpp='$CPP $CPPFLAGS' 31386ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31387ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31388ac_compiler_gnu=$ac_cv_c_compiler_gnu 31389 31390 31391fi 31392 31393 fi 31394 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 31395$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 31396 31397 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 31398 for ac_func in isnanl 31399do : 31400 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 31401if test "x$ac_cv_func_isnanl" = x""yes; then : 31402 cat >>confdefs.h <<_ACEOF 31403#define HAVE_ISNANL 1 31404_ACEOF 31405 31406fi 31407done 31408 31409 else 31410 31411 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 31412$as_echo_n "checking for _isnanl declaration... " >&6; } 31413 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 31414 if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : 31415 $as_echo_n "(cached) " >&6 31416else 31417 31418 31419 ac_ext=cpp 31420ac_cpp='$CXXCPP $CPPFLAGS' 31421ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31422ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31423ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31424 31425 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31426/* end confdefs.h. */ 31427#include <math.h> 31428 #ifdef HAVE_IEEEFP_H 31429 #include <ieeefp.h> 31430 #endif 31431 31432int 31433main () 31434{ 31435 _isnanl(0); 31436 ; 31437 return 0; 31438} 31439_ACEOF 31440if ac_fn_cxx_try_compile "$LINENO"; then : 31441 glibcxx_cv_func__isnanl_use=yes 31442else 31443 glibcxx_cv_func__isnanl_use=no 31444fi 31445rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31446 ac_ext=c 31447ac_cpp='$CPP $CPPFLAGS' 31448ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31449ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31450ac_compiler_gnu=$ac_cv_c_compiler_gnu 31451 31452 31453fi 31454 31455 fi 31456 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 31457$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 31458 31459 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 31460 for ac_func in _isnanl 31461do : 31462 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 31463if test "x$ac_cv_func__isnanl" = x""yes; then : 31464 cat >>confdefs.h <<_ACEOF 31465#define HAVE__ISNANL 1 31466_ACEOF 31467 31468fi 31469done 31470 31471 fi 31472 fi 31473 31474 31475 31476 31477 31478 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 31479$as_echo_n "checking for isinfl declaration... " >&6; } 31480 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 31481 if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : 31482 $as_echo_n "(cached) " >&6 31483else 31484 31485 31486 ac_ext=cpp 31487ac_cpp='$CXXCPP $CPPFLAGS' 31488ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31489ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31490ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31491 31492 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31493/* end confdefs.h. */ 31494#include <math.h> 31495 #ifdef HAVE_IEEEFP_H 31496 #include <ieeefp.h> 31497 #endif 31498 31499int 31500main () 31501{ 31502 isinfl(0); 31503 ; 31504 return 0; 31505} 31506_ACEOF 31507if ac_fn_cxx_try_compile "$LINENO"; then : 31508 glibcxx_cv_func_isinfl_use=yes 31509else 31510 glibcxx_cv_func_isinfl_use=no 31511fi 31512rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31513 ac_ext=c 31514ac_cpp='$CPP $CPPFLAGS' 31515ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31516ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31517ac_compiler_gnu=$ac_cv_c_compiler_gnu 31518 31519 31520fi 31521 31522 fi 31523 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 31524$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 31525 31526 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 31527 for ac_func in isinfl 31528do : 31529 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 31530if test "x$ac_cv_func_isinfl" = x""yes; then : 31531 cat >>confdefs.h <<_ACEOF 31532#define HAVE_ISINFL 1 31533_ACEOF 31534 31535fi 31536done 31537 31538 else 31539 31540 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 31541$as_echo_n "checking for _isinfl declaration... " >&6; } 31542 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 31543 if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : 31544 $as_echo_n "(cached) " >&6 31545else 31546 31547 31548 ac_ext=cpp 31549ac_cpp='$CXXCPP $CPPFLAGS' 31550ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31551ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31552ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31553 31554 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31555/* end confdefs.h. */ 31556#include <math.h> 31557 #ifdef HAVE_IEEEFP_H 31558 #include <ieeefp.h> 31559 #endif 31560 31561int 31562main () 31563{ 31564 _isinfl(0); 31565 ; 31566 return 0; 31567} 31568_ACEOF 31569if ac_fn_cxx_try_compile "$LINENO"; then : 31570 glibcxx_cv_func__isinfl_use=yes 31571else 31572 glibcxx_cv_func__isinfl_use=no 31573fi 31574rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31575 ac_ext=c 31576ac_cpp='$CPP $CPPFLAGS' 31577ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31578ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31579ac_compiler_gnu=$ac_cv_c_compiler_gnu 31580 31581 31582fi 31583 31584 fi 31585 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 31586$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 31587 31588 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 31589 for ac_func in _isinfl 31590do : 31591 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 31592if test "x$ac_cv_func__isinfl" = x""yes; then : 31593 cat >>confdefs.h <<_ACEOF 31594#define HAVE__ISINFL 1 31595_ACEOF 31596 31597fi 31598done 31599 31600 fi 31601 fi 31602 31603 31604 31605 31606 31607 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 31608$as_echo_n "checking for atan2l declaration... " >&6; } 31609 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 31610 if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : 31611 $as_echo_n "(cached) " >&6 31612else 31613 31614 31615 ac_ext=cpp 31616ac_cpp='$CXXCPP $CPPFLAGS' 31617ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31618ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31619ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31620 31621 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31622/* end confdefs.h. */ 31623#include <math.h> 31624int 31625main () 31626{ 31627 atan2l(0, 0); 31628 ; 31629 return 0; 31630} 31631_ACEOF 31632if ac_fn_cxx_try_compile "$LINENO"; then : 31633 glibcxx_cv_func_atan2l_use=yes 31634else 31635 glibcxx_cv_func_atan2l_use=no 31636fi 31637rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31638 ac_ext=c 31639ac_cpp='$CPP $CPPFLAGS' 31640ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31641ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31642ac_compiler_gnu=$ac_cv_c_compiler_gnu 31643 31644 31645fi 31646 31647 fi 31648 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 31649$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 31650 31651 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 31652 for ac_func in atan2l 31653do : 31654 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 31655if test "x$ac_cv_func_atan2l" = x""yes; then : 31656 cat >>confdefs.h <<_ACEOF 31657#define HAVE_ATAN2L 1 31658_ACEOF 31659 31660fi 31661done 31662 31663 else 31664 31665 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 31666$as_echo_n "checking for _atan2l declaration... " >&6; } 31667 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 31668 if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : 31669 $as_echo_n "(cached) " >&6 31670else 31671 31672 31673 ac_ext=cpp 31674ac_cpp='$CXXCPP $CPPFLAGS' 31675ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31676ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31677ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31678 31679 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31680/* end confdefs.h. */ 31681#include <math.h> 31682int 31683main () 31684{ 31685 _atan2l(0, 0); 31686 ; 31687 return 0; 31688} 31689_ACEOF 31690if ac_fn_cxx_try_compile "$LINENO"; then : 31691 glibcxx_cv_func__atan2l_use=yes 31692else 31693 glibcxx_cv_func__atan2l_use=no 31694fi 31695rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31696 ac_ext=c 31697ac_cpp='$CPP $CPPFLAGS' 31698ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31699ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31700ac_compiler_gnu=$ac_cv_c_compiler_gnu 31701 31702 31703fi 31704 31705 fi 31706 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 31707$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 31708 31709 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 31710 for ac_func in _atan2l 31711do : 31712 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 31713if test "x$ac_cv_func__atan2l" = x""yes; then : 31714 cat >>confdefs.h <<_ACEOF 31715#define HAVE__ATAN2L 1 31716_ACEOF 31717 31718fi 31719done 31720 31721 fi 31722 fi 31723 31724 31725 31726 31727 31728 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 31729$as_echo_n "checking for expl declaration... " >&6; } 31730 if test x${glibcxx_cv_func_expl_use+set} != xset; then 31731 if test "${glibcxx_cv_func_expl_use+set}" = set; then : 31732 $as_echo_n "(cached) " >&6 31733else 31734 31735 31736 ac_ext=cpp 31737ac_cpp='$CXXCPP $CPPFLAGS' 31738ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31739ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31740ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31741 31742 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31743/* end confdefs.h. */ 31744#include <math.h> 31745 #ifdef HAVE_IEEEFP_H 31746 #include <ieeefp.h> 31747 #endif 31748 31749int 31750main () 31751{ 31752 expl(0); 31753 ; 31754 return 0; 31755} 31756_ACEOF 31757if ac_fn_cxx_try_compile "$LINENO"; then : 31758 glibcxx_cv_func_expl_use=yes 31759else 31760 glibcxx_cv_func_expl_use=no 31761fi 31762rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31763 ac_ext=c 31764ac_cpp='$CPP $CPPFLAGS' 31765ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31766ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31767ac_compiler_gnu=$ac_cv_c_compiler_gnu 31768 31769 31770fi 31771 31772 fi 31773 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 31774$as_echo "$glibcxx_cv_func_expl_use" >&6; } 31775 31776 if test x$glibcxx_cv_func_expl_use = x"yes"; then 31777 for ac_func in expl 31778do : 31779 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 31780if test "x$ac_cv_func_expl" = x""yes; then : 31781 cat >>confdefs.h <<_ACEOF 31782#define HAVE_EXPL 1 31783_ACEOF 31784 31785fi 31786done 31787 31788 else 31789 31790 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 31791$as_echo_n "checking for _expl declaration... " >&6; } 31792 if test x${glibcxx_cv_func__expl_use+set} != xset; then 31793 if test "${glibcxx_cv_func__expl_use+set}" = set; then : 31794 $as_echo_n "(cached) " >&6 31795else 31796 31797 31798 ac_ext=cpp 31799ac_cpp='$CXXCPP $CPPFLAGS' 31800ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31801ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31802ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31803 31804 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31805/* end confdefs.h. */ 31806#include <math.h> 31807 #ifdef HAVE_IEEEFP_H 31808 #include <ieeefp.h> 31809 #endif 31810 31811int 31812main () 31813{ 31814 _expl(0); 31815 ; 31816 return 0; 31817} 31818_ACEOF 31819if ac_fn_cxx_try_compile "$LINENO"; then : 31820 glibcxx_cv_func__expl_use=yes 31821else 31822 glibcxx_cv_func__expl_use=no 31823fi 31824rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31825 ac_ext=c 31826ac_cpp='$CPP $CPPFLAGS' 31827ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31828ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31829ac_compiler_gnu=$ac_cv_c_compiler_gnu 31830 31831 31832fi 31833 31834 fi 31835 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 31836$as_echo "$glibcxx_cv_func__expl_use" >&6; } 31837 31838 if test x$glibcxx_cv_func__expl_use = x"yes"; then 31839 for ac_func in _expl 31840do : 31841 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 31842if test "x$ac_cv_func__expl" = x""yes; then : 31843 cat >>confdefs.h <<_ACEOF 31844#define HAVE__EXPL 1 31845_ACEOF 31846 31847fi 31848done 31849 31850 fi 31851 fi 31852 31853 31854 31855 31856 31857 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 31858$as_echo_n "checking for fabsl declaration... " >&6; } 31859 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 31860 if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : 31861 $as_echo_n "(cached) " >&6 31862else 31863 31864 31865 ac_ext=cpp 31866ac_cpp='$CXXCPP $CPPFLAGS' 31867ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31868ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31869ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31870 31871 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31872/* end confdefs.h. */ 31873#include <math.h> 31874 #ifdef HAVE_IEEEFP_H 31875 #include <ieeefp.h> 31876 #endif 31877 31878int 31879main () 31880{ 31881 fabsl(0); 31882 ; 31883 return 0; 31884} 31885_ACEOF 31886if ac_fn_cxx_try_compile "$LINENO"; then : 31887 glibcxx_cv_func_fabsl_use=yes 31888else 31889 glibcxx_cv_func_fabsl_use=no 31890fi 31891rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31892 ac_ext=c 31893ac_cpp='$CPP $CPPFLAGS' 31894ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31895ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31896ac_compiler_gnu=$ac_cv_c_compiler_gnu 31897 31898 31899fi 31900 31901 fi 31902 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 31903$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 31904 31905 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 31906 for ac_func in fabsl 31907do : 31908 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 31909if test "x$ac_cv_func_fabsl" = x""yes; then : 31910 cat >>confdefs.h <<_ACEOF 31911#define HAVE_FABSL 1 31912_ACEOF 31913 31914fi 31915done 31916 31917 else 31918 31919 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 31920$as_echo_n "checking for _fabsl declaration... " >&6; } 31921 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 31922 if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : 31923 $as_echo_n "(cached) " >&6 31924else 31925 31926 31927 ac_ext=cpp 31928ac_cpp='$CXXCPP $CPPFLAGS' 31929ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31930ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31931ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31932 31933 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31934/* end confdefs.h. */ 31935#include <math.h> 31936 #ifdef HAVE_IEEEFP_H 31937 #include <ieeefp.h> 31938 #endif 31939 31940int 31941main () 31942{ 31943 _fabsl(0); 31944 ; 31945 return 0; 31946} 31947_ACEOF 31948if ac_fn_cxx_try_compile "$LINENO"; then : 31949 glibcxx_cv_func__fabsl_use=yes 31950else 31951 glibcxx_cv_func__fabsl_use=no 31952fi 31953rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31954 ac_ext=c 31955ac_cpp='$CPP $CPPFLAGS' 31956ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31957ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31958ac_compiler_gnu=$ac_cv_c_compiler_gnu 31959 31960 31961fi 31962 31963 fi 31964 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 31965$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 31966 31967 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 31968 for ac_func in _fabsl 31969do : 31970 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 31971if test "x$ac_cv_func__fabsl" = x""yes; then : 31972 cat >>confdefs.h <<_ACEOF 31973#define HAVE__FABSL 1 31974_ACEOF 31975 31976fi 31977done 31978 31979 fi 31980 fi 31981 31982 31983 31984 31985 31986 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 31987$as_echo_n "checking for fmodl declaration... " >&6; } 31988 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 31989 if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : 31990 $as_echo_n "(cached) " >&6 31991else 31992 31993 31994 ac_ext=cpp 31995ac_cpp='$CXXCPP $CPPFLAGS' 31996ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31997ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31998ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31999 32000 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32001/* end confdefs.h. */ 32002#include <math.h> 32003int 32004main () 32005{ 32006 fmodl(0, 0); 32007 ; 32008 return 0; 32009} 32010_ACEOF 32011if ac_fn_cxx_try_compile "$LINENO"; then : 32012 glibcxx_cv_func_fmodl_use=yes 32013else 32014 glibcxx_cv_func_fmodl_use=no 32015fi 32016rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32017 ac_ext=c 32018ac_cpp='$CPP $CPPFLAGS' 32019ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32020ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32021ac_compiler_gnu=$ac_cv_c_compiler_gnu 32022 32023 32024fi 32025 32026 fi 32027 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 32028$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 32029 32030 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 32031 for ac_func in fmodl 32032do : 32033 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 32034if test "x$ac_cv_func_fmodl" = x""yes; then : 32035 cat >>confdefs.h <<_ACEOF 32036#define HAVE_FMODL 1 32037_ACEOF 32038 32039fi 32040done 32041 32042 else 32043 32044 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 32045$as_echo_n "checking for _fmodl declaration... " >&6; } 32046 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 32047 if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : 32048 $as_echo_n "(cached) " >&6 32049else 32050 32051 32052 ac_ext=cpp 32053ac_cpp='$CXXCPP $CPPFLAGS' 32054ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32055ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32056ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32057 32058 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32059/* end confdefs.h. */ 32060#include <math.h> 32061int 32062main () 32063{ 32064 _fmodl(0, 0); 32065 ; 32066 return 0; 32067} 32068_ACEOF 32069if ac_fn_cxx_try_compile "$LINENO"; then : 32070 glibcxx_cv_func__fmodl_use=yes 32071else 32072 glibcxx_cv_func__fmodl_use=no 32073fi 32074rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32075 ac_ext=c 32076ac_cpp='$CPP $CPPFLAGS' 32077ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32078ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32079ac_compiler_gnu=$ac_cv_c_compiler_gnu 32080 32081 32082fi 32083 32084 fi 32085 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 32086$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 32087 32088 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 32089 for ac_func in _fmodl 32090do : 32091 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 32092if test "x$ac_cv_func__fmodl" = x""yes; then : 32093 cat >>confdefs.h <<_ACEOF 32094#define HAVE__FMODL 1 32095_ACEOF 32096 32097fi 32098done 32099 32100 fi 32101 fi 32102 32103 32104 32105 32106 32107 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 32108$as_echo_n "checking for frexpl declaration... " >&6; } 32109 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 32110 if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : 32111 $as_echo_n "(cached) " >&6 32112else 32113 32114 32115 ac_ext=cpp 32116ac_cpp='$CXXCPP $CPPFLAGS' 32117ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32118ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32119ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32120 32121 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32122/* end confdefs.h. */ 32123#include <math.h> 32124int 32125main () 32126{ 32127 frexpl(0, 0); 32128 ; 32129 return 0; 32130} 32131_ACEOF 32132if ac_fn_cxx_try_compile "$LINENO"; then : 32133 glibcxx_cv_func_frexpl_use=yes 32134else 32135 glibcxx_cv_func_frexpl_use=no 32136fi 32137rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32138 ac_ext=c 32139ac_cpp='$CPP $CPPFLAGS' 32140ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32141ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32142ac_compiler_gnu=$ac_cv_c_compiler_gnu 32143 32144 32145fi 32146 32147 fi 32148 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 32149$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 32150 32151 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 32152 for ac_func in frexpl 32153do : 32154 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 32155if test "x$ac_cv_func_frexpl" = x""yes; then : 32156 cat >>confdefs.h <<_ACEOF 32157#define HAVE_FREXPL 1 32158_ACEOF 32159 32160fi 32161done 32162 32163 else 32164 32165 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 32166$as_echo_n "checking for _frexpl declaration... " >&6; } 32167 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 32168 if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : 32169 $as_echo_n "(cached) " >&6 32170else 32171 32172 32173 ac_ext=cpp 32174ac_cpp='$CXXCPP $CPPFLAGS' 32175ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32176ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32177ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32178 32179 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32180/* end confdefs.h. */ 32181#include <math.h> 32182int 32183main () 32184{ 32185 _frexpl(0, 0); 32186 ; 32187 return 0; 32188} 32189_ACEOF 32190if ac_fn_cxx_try_compile "$LINENO"; then : 32191 glibcxx_cv_func__frexpl_use=yes 32192else 32193 glibcxx_cv_func__frexpl_use=no 32194fi 32195rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32196 ac_ext=c 32197ac_cpp='$CPP $CPPFLAGS' 32198ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32199ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32200ac_compiler_gnu=$ac_cv_c_compiler_gnu 32201 32202 32203fi 32204 32205 fi 32206 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 32207$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 32208 32209 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 32210 for ac_func in _frexpl 32211do : 32212 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 32213if test "x$ac_cv_func__frexpl" = x""yes; then : 32214 cat >>confdefs.h <<_ACEOF 32215#define HAVE__FREXPL 1 32216_ACEOF 32217 32218fi 32219done 32220 32221 fi 32222 fi 32223 32224 32225 32226 32227 32228 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 32229$as_echo_n "checking for hypotl declaration... " >&6; } 32230 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 32231 if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : 32232 $as_echo_n "(cached) " >&6 32233else 32234 32235 32236 ac_ext=cpp 32237ac_cpp='$CXXCPP $CPPFLAGS' 32238ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32239ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32240ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32241 32242 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32243/* end confdefs.h. */ 32244#include <math.h> 32245int 32246main () 32247{ 32248 hypotl(0, 0); 32249 ; 32250 return 0; 32251} 32252_ACEOF 32253if ac_fn_cxx_try_compile "$LINENO"; then : 32254 glibcxx_cv_func_hypotl_use=yes 32255else 32256 glibcxx_cv_func_hypotl_use=no 32257fi 32258rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32259 ac_ext=c 32260ac_cpp='$CPP $CPPFLAGS' 32261ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32262ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32263ac_compiler_gnu=$ac_cv_c_compiler_gnu 32264 32265 32266fi 32267 32268 fi 32269 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 32270$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 32271 32272 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 32273 for ac_func in hypotl 32274do : 32275 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 32276if test "x$ac_cv_func_hypotl" = x""yes; then : 32277 cat >>confdefs.h <<_ACEOF 32278#define HAVE_HYPOTL 1 32279_ACEOF 32280 32281fi 32282done 32283 32284 else 32285 32286 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 32287$as_echo_n "checking for _hypotl declaration... " >&6; } 32288 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 32289 if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : 32290 $as_echo_n "(cached) " >&6 32291else 32292 32293 32294 ac_ext=cpp 32295ac_cpp='$CXXCPP $CPPFLAGS' 32296ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32297ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32298ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32299 32300 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32301/* end confdefs.h. */ 32302#include <math.h> 32303int 32304main () 32305{ 32306 _hypotl(0, 0); 32307 ; 32308 return 0; 32309} 32310_ACEOF 32311if ac_fn_cxx_try_compile "$LINENO"; then : 32312 glibcxx_cv_func__hypotl_use=yes 32313else 32314 glibcxx_cv_func__hypotl_use=no 32315fi 32316rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32317 ac_ext=c 32318ac_cpp='$CPP $CPPFLAGS' 32319ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32320ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32321ac_compiler_gnu=$ac_cv_c_compiler_gnu 32322 32323 32324fi 32325 32326 fi 32327 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 32328$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 32329 32330 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 32331 for ac_func in _hypotl 32332do : 32333 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 32334if test "x$ac_cv_func__hypotl" = x""yes; then : 32335 cat >>confdefs.h <<_ACEOF 32336#define HAVE__HYPOTL 1 32337_ACEOF 32338 32339fi 32340done 32341 32342 fi 32343 fi 32344 32345 32346 32347 32348 32349 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 32350$as_echo_n "checking for ldexpl declaration... " >&6; } 32351 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 32352 if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : 32353 $as_echo_n "(cached) " >&6 32354else 32355 32356 32357 ac_ext=cpp 32358ac_cpp='$CXXCPP $CPPFLAGS' 32359ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32360ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32361ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32362 32363 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32364/* end confdefs.h. */ 32365#include <math.h> 32366int 32367main () 32368{ 32369 ldexpl(0, 0); 32370 ; 32371 return 0; 32372} 32373_ACEOF 32374if ac_fn_cxx_try_compile "$LINENO"; then : 32375 glibcxx_cv_func_ldexpl_use=yes 32376else 32377 glibcxx_cv_func_ldexpl_use=no 32378fi 32379rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32380 ac_ext=c 32381ac_cpp='$CPP $CPPFLAGS' 32382ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32383ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32384ac_compiler_gnu=$ac_cv_c_compiler_gnu 32385 32386 32387fi 32388 32389 fi 32390 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 32391$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 32392 32393 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 32394 for ac_func in ldexpl 32395do : 32396 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 32397if test "x$ac_cv_func_ldexpl" = x""yes; then : 32398 cat >>confdefs.h <<_ACEOF 32399#define HAVE_LDEXPL 1 32400_ACEOF 32401 32402fi 32403done 32404 32405 else 32406 32407 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 32408$as_echo_n "checking for _ldexpl declaration... " >&6; } 32409 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 32410 if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : 32411 $as_echo_n "(cached) " >&6 32412else 32413 32414 32415 ac_ext=cpp 32416ac_cpp='$CXXCPP $CPPFLAGS' 32417ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32418ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32419ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32420 32421 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32422/* end confdefs.h. */ 32423#include <math.h> 32424int 32425main () 32426{ 32427 _ldexpl(0, 0); 32428 ; 32429 return 0; 32430} 32431_ACEOF 32432if ac_fn_cxx_try_compile "$LINENO"; then : 32433 glibcxx_cv_func__ldexpl_use=yes 32434else 32435 glibcxx_cv_func__ldexpl_use=no 32436fi 32437rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32438 ac_ext=c 32439ac_cpp='$CPP $CPPFLAGS' 32440ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32441ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32442ac_compiler_gnu=$ac_cv_c_compiler_gnu 32443 32444 32445fi 32446 32447 fi 32448 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 32449$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 32450 32451 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 32452 for ac_func in _ldexpl 32453do : 32454 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 32455if test "x$ac_cv_func__ldexpl" = x""yes; then : 32456 cat >>confdefs.h <<_ACEOF 32457#define HAVE__LDEXPL 1 32458_ACEOF 32459 32460fi 32461done 32462 32463 fi 32464 fi 32465 32466 32467 32468 32469 32470 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 32471$as_echo_n "checking for logl declaration... " >&6; } 32472 if test x${glibcxx_cv_func_logl_use+set} != xset; then 32473 if test "${glibcxx_cv_func_logl_use+set}" = set; then : 32474 $as_echo_n "(cached) " >&6 32475else 32476 32477 32478 ac_ext=cpp 32479ac_cpp='$CXXCPP $CPPFLAGS' 32480ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32481ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32482ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32483 32484 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32485/* end confdefs.h. */ 32486#include <math.h> 32487 #ifdef HAVE_IEEEFP_H 32488 #include <ieeefp.h> 32489 #endif 32490 32491int 32492main () 32493{ 32494 logl(0); 32495 ; 32496 return 0; 32497} 32498_ACEOF 32499if ac_fn_cxx_try_compile "$LINENO"; then : 32500 glibcxx_cv_func_logl_use=yes 32501else 32502 glibcxx_cv_func_logl_use=no 32503fi 32504rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32505 ac_ext=c 32506ac_cpp='$CPP $CPPFLAGS' 32507ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32508ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32509ac_compiler_gnu=$ac_cv_c_compiler_gnu 32510 32511 32512fi 32513 32514 fi 32515 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 32516$as_echo "$glibcxx_cv_func_logl_use" >&6; } 32517 32518 if test x$glibcxx_cv_func_logl_use = x"yes"; then 32519 for ac_func in logl 32520do : 32521 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 32522if test "x$ac_cv_func_logl" = x""yes; then : 32523 cat >>confdefs.h <<_ACEOF 32524#define HAVE_LOGL 1 32525_ACEOF 32526 32527fi 32528done 32529 32530 else 32531 32532 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 32533$as_echo_n "checking for _logl declaration... " >&6; } 32534 if test x${glibcxx_cv_func__logl_use+set} != xset; then 32535 if test "${glibcxx_cv_func__logl_use+set}" = set; then : 32536 $as_echo_n "(cached) " >&6 32537else 32538 32539 32540 ac_ext=cpp 32541ac_cpp='$CXXCPP $CPPFLAGS' 32542ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32543ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32544ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32545 32546 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32547/* end confdefs.h. */ 32548#include <math.h> 32549 #ifdef HAVE_IEEEFP_H 32550 #include <ieeefp.h> 32551 #endif 32552 32553int 32554main () 32555{ 32556 _logl(0); 32557 ; 32558 return 0; 32559} 32560_ACEOF 32561if ac_fn_cxx_try_compile "$LINENO"; then : 32562 glibcxx_cv_func__logl_use=yes 32563else 32564 glibcxx_cv_func__logl_use=no 32565fi 32566rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32567 ac_ext=c 32568ac_cpp='$CPP $CPPFLAGS' 32569ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32570ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32571ac_compiler_gnu=$ac_cv_c_compiler_gnu 32572 32573 32574fi 32575 32576 fi 32577 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 32578$as_echo "$glibcxx_cv_func__logl_use" >&6; } 32579 32580 if test x$glibcxx_cv_func__logl_use = x"yes"; then 32581 for ac_func in _logl 32582do : 32583 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 32584if test "x$ac_cv_func__logl" = x""yes; then : 32585 cat >>confdefs.h <<_ACEOF 32586#define HAVE__LOGL 1 32587_ACEOF 32588 32589fi 32590done 32591 32592 fi 32593 fi 32594 32595 32596 32597 32598 32599 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 32600$as_echo_n "checking for log10l declaration... " >&6; } 32601 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 32602 if test "${glibcxx_cv_func_log10l_use+set}" = set; then : 32603 $as_echo_n "(cached) " >&6 32604else 32605 32606 32607 ac_ext=cpp 32608ac_cpp='$CXXCPP $CPPFLAGS' 32609ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32610ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32611ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32612 32613 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32614/* end confdefs.h. */ 32615#include <math.h> 32616 #ifdef HAVE_IEEEFP_H 32617 #include <ieeefp.h> 32618 #endif 32619 32620int 32621main () 32622{ 32623 log10l(0); 32624 ; 32625 return 0; 32626} 32627_ACEOF 32628if ac_fn_cxx_try_compile "$LINENO"; then : 32629 glibcxx_cv_func_log10l_use=yes 32630else 32631 glibcxx_cv_func_log10l_use=no 32632fi 32633rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32634 ac_ext=c 32635ac_cpp='$CPP $CPPFLAGS' 32636ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32637ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32638ac_compiler_gnu=$ac_cv_c_compiler_gnu 32639 32640 32641fi 32642 32643 fi 32644 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 32645$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 32646 32647 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 32648 for ac_func in log10l 32649do : 32650 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 32651if test "x$ac_cv_func_log10l" = x""yes; then : 32652 cat >>confdefs.h <<_ACEOF 32653#define HAVE_LOG10L 1 32654_ACEOF 32655 32656fi 32657done 32658 32659 else 32660 32661 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 32662$as_echo_n "checking for _log10l declaration... " >&6; } 32663 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 32664 if test "${glibcxx_cv_func__log10l_use+set}" = set; then : 32665 $as_echo_n "(cached) " >&6 32666else 32667 32668 32669 ac_ext=cpp 32670ac_cpp='$CXXCPP $CPPFLAGS' 32671ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32672ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32673ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32674 32675 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32676/* end confdefs.h. */ 32677#include <math.h> 32678 #ifdef HAVE_IEEEFP_H 32679 #include <ieeefp.h> 32680 #endif 32681 32682int 32683main () 32684{ 32685 _log10l(0); 32686 ; 32687 return 0; 32688} 32689_ACEOF 32690if ac_fn_cxx_try_compile "$LINENO"; then : 32691 glibcxx_cv_func__log10l_use=yes 32692else 32693 glibcxx_cv_func__log10l_use=no 32694fi 32695rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32696 ac_ext=c 32697ac_cpp='$CPP $CPPFLAGS' 32698ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32699ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32700ac_compiler_gnu=$ac_cv_c_compiler_gnu 32701 32702 32703fi 32704 32705 fi 32706 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 32707$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 32708 32709 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 32710 for ac_func in _log10l 32711do : 32712 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 32713if test "x$ac_cv_func__log10l" = x""yes; then : 32714 cat >>confdefs.h <<_ACEOF 32715#define HAVE__LOG10L 1 32716_ACEOF 32717 32718fi 32719done 32720 32721 fi 32722 fi 32723 32724 32725 32726 32727 32728 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 32729$as_echo_n "checking for modfl declaration... " >&6; } 32730 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 32731 if test "${glibcxx_cv_func_modfl_use+set}" = set; then : 32732 $as_echo_n "(cached) " >&6 32733else 32734 32735 32736 ac_ext=cpp 32737ac_cpp='$CXXCPP $CPPFLAGS' 32738ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32739ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32740ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32741 32742 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32743/* end confdefs.h. */ 32744#include <math.h> 32745int 32746main () 32747{ 32748 modfl(0, 0); 32749 ; 32750 return 0; 32751} 32752_ACEOF 32753if ac_fn_cxx_try_compile "$LINENO"; then : 32754 glibcxx_cv_func_modfl_use=yes 32755else 32756 glibcxx_cv_func_modfl_use=no 32757fi 32758rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32759 ac_ext=c 32760ac_cpp='$CPP $CPPFLAGS' 32761ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32762ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32763ac_compiler_gnu=$ac_cv_c_compiler_gnu 32764 32765 32766fi 32767 32768 fi 32769 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 32770$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 32771 32772 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 32773 for ac_func in modfl 32774do : 32775 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 32776if test "x$ac_cv_func_modfl" = x""yes; then : 32777 cat >>confdefs.h <<_ACEOF 32778#define HAVE_MODFL 1 32779_ACEOF 32780 32781fi 32782done 32783 32784 else 32785 32786 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 32787$as_echo_n "checking for _modfl declaration... " >&6; } 32788 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 32789 if test "${glibcxx_cv_func__modfl_use+set}" = set; then : 32790 $as_echo_n "(cached) " >&6 32791else 32792 32793 32794 ac_ext=cpp 32795ac_cpp='$CXXCPP $CPPFLAGS' 32796ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32797ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32798ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32799 32800 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32801/* end confdefs.h. */ 32802#include <math.h> 32803int 32804main () 32805{ 32806 _modfl(0, 0); 32807 ; 32808 return 0; 32809} 32810_ACEOF 32811if ac_fn_cxx_try_compile "$LINENO"; then : 32812 glibcxx_cv_func__modfl_use=yes 32813else 32814 glibcxx_cv_func__modfl_use=no 32815fi 32816rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32817 ac_ext=c 32818ac_cpp='$CPP $CPPFLAGS' 32819ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32820ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32821ac_compiler_gnu=$ac_cv_c_compiler_gnu 32822 32823 32824fi 32825 32826 fi 32827 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 32828$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 32829 32830 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 32831 for ac_func in _modfl 32832do : 32833 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 32834if test "x$ac_cv_func__modfl" = x""yes; then : 32835 cat >>confdefs.h <<_ACEOF 32836#define HAVE__MODFL 1 32837_ACEOF 32838 32839fi 32840done 32841 32842 fi 32843 fi 32844 32845 32846 32847 32848 32849 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 32850$as_echo_n "checking for powl declaration... " >&6; } 32851 if test x${glibcxx_cv_func_powl_use+set} != xset; then 32852 if test "${glibcxx_cv_func_powl_use+set}" = set; then : 32853 $as_echo_n "(cached) " >&6 32854else 32855 32856 32857 ac_ext=cpp 32858ac_cpp='$CXXCPP $CPPFLAGS' 32859ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32860ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32861ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32862 32863 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32864/* end confdefs.h. */ 32865#include <math.h> 32866int 32867main () 32868{ 32869 powl(0, 0); 32870 ; 32871 return 0; 32872} 32873_ACEOF 32874if ac_fn_cxx_try_compile "$LINENO"; then : 32875 glibcxx_cv_func_powl_use=yes 32876else 32877 glibcxx_cv_func_powl_use=no 32878fi 32879rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32880 ac_ext=c 32881ac_cpp='$CPP $CPPFLAGS' 32882ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32883ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32884ac_compiler_gnu=$ac_cv_c_compiler_gnu 32885 32886 32887fi 32888 32889 fi 32890 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 32891$as_echo "$glibcxx_cv_func_powl_use" >&6; } 32892 32893 if test x$glibcxx_cv_func_powl_use = x"yes"; then 32894 for ac_func in powl 32895do : 32896 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 32897if test "x$ac_cv_func_powl" = x""yes; then : 32898 cat >>confdefs.h <<_ACEOF 32899#define HAVE_POWL 1 32900_ACEOF 32901 32902fi 32903done 32904 32905 else 32906 32907 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 32908$as_echo_n "checking for _powl declaration... " >&6; } 32909 if test x${glibcxx_cv_func__powl_use+set} != xset; then 32910 if test "${glibcxx_cv_func__powl_use+set}" = set; then : 32911 $as_echo_n "(cached) " >&6 32912else 32913 32914 32915 ac_ext=cpp 32916ac_cpp='$CXXCPP $CPPFLAGS' 32917ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32918ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32919ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32920 32921 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32922/* end confdefs.h. */ 32923#include <math.h> 32924int 32925main () 32926{ 32927 _powl(0, 0); 32928 ; 32929 return 0; 32930} 32931_ACEOF 32932if ac_fn_cxx_try_compile "$LINENO"; then : 32933 glibcxx_cv_func__powl_use=yes 32934else 32935 glibcxx_cv_func__powl_use=no 32936fi 32937rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32938 ac_ext=c 32939ac_cpp='$CPP $CPPFLAGS' 32940ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32941ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32942ac_compiler_gnu=$ac_cv_c_compiler_gnu 32943 32944 32945fi 32946 32947 fi 32948 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 32949$as_echo "$glibcxx_cv_func__powl_use" >&6; } 32950 32951 if test x$glibcxx_cv_func__powl_use = x"yes"; then 32952 for ac_func in _powl 32953do : 32954 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 32955if test "x$ac_cv_func__powl" = x""yes; then : 32956 cat >>confdefs.h <<_ACEOF 32957#define HAVE__POWL 1 32958_ACEOF 32959 32960fi 32961done 32962 32963 fi 32964 fi 32965 32966 32967 32968 32969 32970 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 32971$as_echo_n "checking for sqrtl declaration... " >&6; } 32972 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 32973 if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : 32974 $as_echo_n "(cached) " >&6 32975else 32976 32977 32978 ac_ext=cpp 32979ac_cpp='$CXXCPP $CPPFLAGS' 32980ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32981ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32982ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32983 32984 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32985/* end confdefs.h. */ 32986#include <math.h> 32987 #ifdef HAVE_IEEEFP_H 32988 #include <ieeefp.h> 32989 #endif 32990 32991int 32992main () 32993{ 32994 sqrtl(0); 32995 ; 32996 return 0; 32997} 32998_ACEOF 32999if ac_fn_cxx_try_compile "$LINENO"; then : 33000 glibcxx_cv_func_sqrtl_use=yes 33001else 33002 glibcxx_cv_func_sqrtl_use=no 33003fi 33004rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33005 ac_ext=c 33006ac_cpp='$CPP $CPPFLAGS' 33007ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33008ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33009ac_compiler_gnu=$ac_cv_c_compiler_gnu 33010 33011 33012fi 33013 33014 fi 33015 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 33016$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 33017 33018 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 33019 for ac_func in sqrtl 33020do : 33021 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 33022if test "x$ac_cv_func_sqrtl" = x""yes; then : 33023 cat >>confdefs.h <<_ACEOF 33024#define HAVE_SQRTL 1 33025_ACEOF 33026 33027fi 33028done 33029 33030 else 33031 33032 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 33033$as_echo_n "checking for _sqrtl declaration... " >&6; } 33034 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 33035 if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : 33036 $as_echo_n "(cached) " >&6 33037else 33038 33039 33040 ac_ext=cpp 33041ac_cpp='$CXXCPP $CPPFLAGS' 33042ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33043ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33044ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33045 33046 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33047/* end confdefs.h. */ 33048#include <math.h> 33049 #ifdef HAVE_IEEEFP_H 33050 #include <ieeefp.h> 33051 #endif 33052 33053int 33054main () 33055{ 33056 _sqrtl(0); 33057 ; 33058 return 0; 33059} 33060_ACEOF 33061if ac_fn_cxx_try_compile "$LINENO"; then : 33062 glibcxx_cv_func__sqrtl_use=yes 33063else 33064 glibcxx_cv_func__sqrtl_use=no 33065fi 33066rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33067 ac_ext=c 33068ac_cpp='$CPP $CPPFLAGS' 33069ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33070ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33071ac_compiler_gnu=$ac_cv_c_compiler_gnu 33072 33073 33074fi 33075 33076 fi 33077 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 33078$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 33079 33080 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 33081 for ac_func in _sqrtl 33082do : 33083 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 33084if test "x$ac_cv_func__sqrtl" = x""yes; then : 33085 cat >>confdefs.h <<_ACEOF 33086#define HAVE__SQRTL 1 33087_ACEOF 33088 33089fi 33090done 33091 33092 fi 33093 fi 33094 33095 33096 33097 33098 33099 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 33100$as_echo_n "checking for sincosl declaration... " >&6; } 33101 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 33102 if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : 33103 $as_echo_n "(cached) " >&6 33104else 33105 33106 33107 ac_ext=cpp 33108ac_cpp='$CXXCPP $CPPFLAGS' 33109ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33110ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33111ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33112 33113 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33114/* end confdefs.h. */ 33115#include <math.h> 33116int 33117main () 33118{ 33119 sincosl(0, 0, 0); 33120 ; 33121 return 0; 33122} 33123_ACEOF 33124if ac_fn_cxx_try_compile "$LINENO"; then : 33125 glibcxx_cv_func_sincosl_use=yes 33126else 33127 glibcxx_cv_func_sincosl_use=no 33128fi 33129rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33130 ac_ext=c 33131ac_cpp='$CPP $CPPFLAGS' 33132ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33133ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33134ac_compiler_gnu=$ac_cv_c_compiler_gnu 33135 33136 33137fi 33138 33139 fi 33140 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 33141$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 33142 33143 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 33144 for ac_func in sincosl 33145do : 33146 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 33147if test "x$ac_cv_func_sincosl" = x""yes; then : 33148 cat >>confdefs.h <<_ACEOF 33149#define HAVE_SINCOSL 1 33150_ACEOF 33151 33152fi 33153done 33154 33155 else 33156 33157 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 33158$as_echo_n "checking for _sincosl declaration... " >&6; } 33159 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 33160 if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : 33161 $as_echo_n "(cached) " >&6 33162else 33163 33164 33165 ac_ext=cpp 33166ac_cpp='$CXXCPP $CPPFLAGS' 33167ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33168ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33169ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33170 33171 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33172/* end confdefs.h. */ 33173#include <math.h> 33174int 33175main () 33176{ 33177 _sincosl(0, 0, 0); 33178 ; 33179 return 0; 33180} 33181_ACEOF 33182if ac_fn_cxx_try_compile "$LINENO"; then : 33183 glibcxx_cv_func__sincosl_use=yes 33184else 33185 glibcxx_cv_func__sincosl_use=no 33186fi 33187rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33188 ac_ext=c 33189ac_cpp='$CPP $CPPFLAGS' 33190ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33191ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33192ac_compiler_gnu=$ac_cv_c_compiler_gnu 33193 33194 33195fi 33196 33197 fi 33198 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 33199$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 33200 33201 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 33202 for ac_func in _sincosl 33203do : 33204 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 33205if test "x$ac_cv_func__sincosl" = x""yes; then : 33206 cat >>confdefs.h <<_ACEOF 33207#define HAVE__SINCOSL 1 33208_ACEOF 33209 33210fi 33211done 33212 33213 fi 33214 fi 33215 33216 33217 33218 33219 33220 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 33221$as_echo_n "checking for finitel declaration... " >&6; } 33222 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 33223 if test "${glibcxx_cv_func_finitel_use+set}" = set; then : 33224 $as_echo_n "(cached) " >&6 33225else 33226 33227 33228 ac_ext=cpp 33229ac_cpp='$CXXCPP $CPPFLAGS' 33230ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33231ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33232ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33233 33234 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33235/* end confdefs.h. */ 33236#include <math.h> 33237 #ifdef HAVE_IEEEFP_H 33238 #include <ieeefp.h> 33239 #endif 33240 33241int 33242main () 33243{ 33244 finitel(0); 33245 ; 33246 return 0; 33247} 33248_ACEOF 33249if ac_fn_cxx_try_compile "$LINENO"; then : 33250 glibcxx_cv_func_finitel_use=yes 33251else 33252 glibcxx_cv_func_finitel_use=no 33253fi 33254rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33255 ac_ext=c 33256ac_cpp='$CPP $CPPFLAGS' 33257ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33258ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33259ac_compiler_gnu=$ac_cv_c_compiler_gnu 33260 33261 33262fi 33263 33264 fi 33265 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 33266$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 33267 33268 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 33269 for ac_func in finitel 33270do : 33271 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 33272if test "x$ac_cv_func_finitel" = x""yes; then : 33273 cat >>confdefs.h <<_ACEOF 33274#define HAVE_FINITEL 1 33275_ACEOF 33276 33277fi 33278done 33279 33280 else 33281 33282 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 33283$as_echo_n "checking for _finitel declaration... " >&6; } 33284 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 33285 if test "${glibcxx_cv_func__finitel_use+set}" = set; then : 33286 $as_echo_n "(cached) " >&6 33287else 33288 33289 33290 ac_ext=cpp 33291ac_cpp='$CXXCPP $CPPFLAGS' 33292ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33293ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33294ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33295 33296 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33297/* end confdefs.h. */ 33298#include <math.h> 33299 #ifdef HAVE_IEEEFP_H 33300 #include <ieeefp.h> 33301 #endif 33302 33303int 33304main () 33305{ 33306 _finitel(0); 33307 ; 33308 return 0; 33309} 33310_ACEOF 33311if ac_fn_cxx_try_compile "$LINENO"; then : 33312 glibcxx_cv_func__finitel_use=yes 33313else 33314 glibcxx_cv_func__finitel_use=no 33315fi 33316rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33317 ac_ext=c 33318ac_cpp='$CPP $CPPFLAGS' 33319ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33320ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33321ac_compiler_gnu=$ac_cv_c_compiler_gnu 33322 33323 33324fi 33325 33326 fi 33327 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 33328$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 33329 33330 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 33331 for ac_func in _finitel 33332do : 33333 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 33334if test "x$ac_cv_func__finitel" = x""yes; then : 33335 cat >>confdefs.h <<_ACEOF 33336#define HAVE__FINITEL 1 33337_ACEOF 33338 33339fi 33340done 33341 33342 fi 33343 fi 33344 33345 33346 33347 33348 LIBS="$ac_save_LIBS" 33349 CXXFLAGS="$ac_save_CXXFLAGS" 33350 33351 33352 ac_test_CXXFLAGS="${CXXFLAGS+set}" 33353 ac_save_CXXFLAGS="$CXXFLAGS" 33354 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 33355 33356 33357 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 33358$as_echo_n "checking for at_quick_exit declaration... " >&6; } 33359 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 33360 if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : 33361 $as_echo_n "(cached) " >&6 33362else 33363 33364 33365 ac_ext=cpp 33366ac_cpp='$CXXCPP $CPPFLAGS' 33367ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33368ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33369ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33370 33371 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33372/* end confdefs.h. */ 33373#include <stdlib.h> 33374int 33375main () 33376{ 33377 at_quick_exit(0); 33378 ; 33379 return 0; 33380} 33381_ACEOF 33382if ac_fn_cxx_try_compile "$LINENO"; then : 33383 glibcxx_cv_func_at_quick_exit_use=yes 33384else 33385 glibcxx_cv_func_at_quick_exit_use=no 33386fi 33387rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33388 ac_ext=c 33389ac_cpp='$CPP $CPPFLAGS' 33390ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33391ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33392ac_compiler_gnu=$ac_cv_c_compiler_gnu 33393 33394 33395fi 33396 33397 fi 33398 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 33399$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 33400 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 33401 for ac_func in at_quick_exit 33402do : 33403 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 33404if test "x$ac_cv_func_at_quick_exit" = x""yes; then : 33405 cat >>confdefs.h <<_ACEOF 33406#define HAVE_AT_QUICK_EXIT 1 33407_ACEOF 33408 33409fi 33410done 33411 33412 fi 33413 33414 33415 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 33416$as_echo_n "checking for quick_exit declaration... " >&6; } 33417 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 33418 if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : 33419 $as_echo_n "(cached) " >&6 33420else 33421 33422 33423 ac_ext=cpp 33424ac_cpp='$CXXCPP $CPPFLAGS' 33425ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33426ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33427ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33428 33429 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33430/* end confdefs.h. */ 33431#include <stdlib.h> 33432int 33433main () 33434{ 33435 quick_exit(0); 33436 ; 33437 return 0; 33438} 33439_ACEOF 33440if ac_fn_cxx_try_compile "$LINENO"; then : 33441 glibcxx_cv_func_quick_exit_use=yes 33442else 33443 glibcxx_cv_func_quick_exit_use=no 33444fi 33445rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33446 ac_ext=c 33447ac_cpp='$CPP $CPPFLAGS' 33448ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33449ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33450ac_compiler_gnu=$ac_cv_c_compiler_gnu 33451 33452 33453fi 33454 33455 fi 33456 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 33457$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 33458 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 33459 for ac_func in quick_exit 33460do : 33461 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 33462if test "x$ac_cv_func_quick_exit" = x""yes; then : 33463 cat >>confdefs.h <<_ACEOF 33464#define HAVE_QUICK_EXIT 1 33465_ACEOF 33466 33467fi 33468done 33469 33470 fi 33471 33472 33473 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 33474$as_echo_n "checking for strtold declaration... " >&6; } 33475 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 33476 if test "${glibcxx_cv_func_strtold_use+set}" = set; then : 33477 $as_echo_n "(cached) " >&6 33478else 33479 33480 33481 ac_ext=cpp 33482ac_cpp='$CXXCPP $CPPFLAGS' 33483ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33484ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33485ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33486 33487 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33488/* end confdefs.h. */ 33489#include <stdlib.h> 33490int 33491main () 33492{ 33493 strtold(0, 0); 33494 ; 33495 return 0; 33496} 33497_ACEOF 33498if ac_fn_cxx_try_compile "$LINENO"; then : 33499 glibcxx_cv_func_strtold_use=yes 33500else 33501 glibcxx_cv_func_strtold_use=no 33502fi 33503rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33504 ac_ext=c 33505ac_cpp='$CPP $CPPFLAGS' 33506ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33507ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33508ac_compiler_gnu=$ac_cv_c_compiler_gnu 33509 33510 33511fi 33512 33513 fi 33514 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 33515$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 33516 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 33517 for ac_func in strtold 33518do : 33519 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 33520if test "x$ac_cv_func_strtold" = x""yes; then : 33521 cat >>confdefs.h <<_ACEOF 33522#define HAVE_STRTOLD 1 33523_ACEOF 33524 33525fi 33526done 33527 33528 fi 33529 33530 33531 33532 33533 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 33534$as_echo_n "checking for strtof declaration... " >&6; } 33535 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 33536 if test "${glibcxx_cv_func_strtof_use+set}" = set; then : 33537 $as_echo_n "(cached) " >&6 33538else 33539 33540 33541 ac_ext=cpp 33542ac_cpp='$CXXCPP $CPPFLAGS' 33543ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33544ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33545ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33546 33547 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33548/* end confdefs.h. */ 33549#include <stdlib.h> 33550int 33551main () 33552{ 33553 strtof(0, 0); 33554 ; 33555 return 0; 33556} 33557_ACEOF 33558if ac_fn_cxx_try_compile "$LINENO"; then : 33559 glibcxx_cv_func_strtof_use=yes 33560else 33561 glibcxx_cv_func_strtof_use=no 33562fi 33563rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33564 ac_ext=c 33565ac_cpp='$CPP $CPPFLAGS' 33566ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33567ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33568ac_compiler_gnu=$ac_cv_c_compiler_gnu 33569 33570 33571fi 33572 33573 fi 33574 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 33575$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 33576 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 33577 for ac_func in strtof 33578do : 33579 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 33580if test "x$ac_cv_func_strtof" = x""yes; then : 33581 cat >>confdefs.h <<_ACEOF 33582#define HAVE_STRTOF 1 33583_ACEOF 33584 33585fi 33586done 33587 33588 fi 33589 33590 33591 33592 33593 CXXFLAGS="$ac_save_CXXFLAGS" 33594 33595 33596 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 33597 33598 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 33599 33600 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 33601 33602 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 33603 33604 33605 $as_echo "#define HAVE_LDEXPF 1" >>confdefs.h 33606 33607 $as_echo "#define HAVE_MODF 1" >>confdefs.h 33608 33609 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 33610 33611 ;; 33612 33613 *-aix*) 33614 33615 # If we're not using GNU ld, then there's no point in even trying these 33616 # tests. Check for that first. We should have already tested for gld 33617 # by now (in libtool), but require it now just to be safe... 33618 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 33619 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 33620 33621 33622 33623 # The name set by libtool depends on the version of libtool. Shame on us 33624 # for depending on an impl detail, but c'est la vie. Older versions used 33625 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 33626 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 33627 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 33628 # set (hence we're using an older libtool), then set it. 33629 if test x${with_gnu_ld+set} != xset; then 33630 if test x${ac_cv_prog_gnu_ld+set} != xset; then 33631 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 33632 with_gnu_ld=no 33633 else 33634 with_gnu_ld=$ac_cv_prog_gnu_ld 33635 fi 33636 fi 33637 33638 # Start by getting the version number. I think the libtool test already 33639 # does some of this, but throws away the result. 33640 glibcxx_ld_is_gold=no 33641 if test x"$with_gnu_ld" = x"yes"; then 33642 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 33643$as_echo_n "checking for ld version... " >&6; } 33644 33645 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 33646 glibcxx_ld_is_gold=yes 33647 fi 33648 ldver=`$LD --version 2>/dev/null | 33649 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'` 33650 33651 glibcxx_gnu_ld_version=`echo $ldver | \ 33652 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 33653 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 33654$as_echo "$glibcxx_gnu_ld_version" >&6; } 33655 fi 33656 33657 # Set --gc-sections. 33658 glibcxx_have_gc_sections=no 33659 if test "$glibcxx_ld_is_gold" = "yes"; then 33660 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 33661 glibcxx_have_gc_sections=yes 33662 fi 33663 else 33664 glibcxx_gcsections_min_ld=21602 33665 if test x"$with_gnu_ld" = x"yes" && 33666 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 33667 glibcxx_have_gc_sections=yes 33668 fi 33669 fi 33670 if test "$glibcxx_have_gc_sections" = "yes"; then 33671 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 33672 # NB: This flag only works reliably after 2.16.1. Configure tests 33673 # for this are difficult, so hard wire a value that should work. 33674 33675 ac_test_CFLAGS="${CFLAGS+set}" 33676 ac_save_CFLAGS="$CFLAGS" 33677 CFLAGS='-Wl,--gc-sections' 33678 33679 # Check for -Wl,--gc-sections 33680 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 33681$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 33682 if test x$gcc_no_link = xyes; then 33683 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 33684fi 33685cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33686/* end confdefs.h. */ 33687 int one(void) { return 1; } 33688 int two(void) { return 2; } 33689 33690int 33691main () 33692{ 33693 two(); 33694 ; 33695 return 0; 33696} 33697_ACEOF 33698if ac_fn_c_try_link "$LINENO"; then : 33699 ac_gcsections=yes 33700else 33701 ac_gcsections=no 33702fi 33703rm -f core conftest.err conftest.$ac_objext \ 33704 conftest$ac_exeext conftest.$ac_ext 33705 if test "$ac_gcsections" = "yes"; then 33706 rm -f conftest.c 33707 touch conftest.c 33708 if $CC -c conftest.c; then 33709 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 33710 grep "Warning: gc-sections option ignored" > /dev/null; then 33711 ac_gcsections=no 33712 fi 33713 fi 33714 rm -f conftest.c conftest.o conftest 33715 fi 33716 if test "$ac_gcsections" = "yes"; then 33717 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 33718 fi 33719 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 33720$as_echo "$ac_gcsections" >&6; } 33721 33722 if test "$ac_test_CFLAGS" = set; then 33723 CFLAGS="$ac_save_CFLAGS" 33724 else 33725 # this is the suspicious part 33726 CFLAGS='' 33727 fi 33728 fi 33729 33730 # Set -z,relro. 33731 # Note this is only for shared objects. 33732 ac_ld_relro=no 33733 if test x"$with_gnu_ld" = x"yes"; then 33734 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 33735$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 33736 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 33737 if test -n "$cxx_z_relo"; then 33738 OPT_LDFLAGS="-Wl,-z,relro" 33739 ac_ld_relro=yes 33740 fi 33741 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 33742$as_echo "$ac_ld_relro" >&6; } 33743 fi 33744 33745 # Set linker optimization flags. 33746 if test x"$with_gnu_ld" = x"yes"; then 33747 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 33748 fi 33749 33750 33751 33752 33753 33754 ac_test_CXXFLAGS="${CXXFLAGS+set}" 33755 ac_save_CXXFLAGS="$CXXFLAGS" 33756 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 33757 33758 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 33759$as_echo_n "checking for sin in -lm... " >&6; } 33760if test "${ac_cv_lib_m_sin+set}" = set; then : 33761 $as_echo_n "(cached) " >&6 33762else 33763 ac_check_lib_save_LIBS=$LIBS 33764LIBS="-lm $LIBS" 33765if test x$gcc_no_link = xyes; then 33766 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 33767fi 33768cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33769/* end confdefs.h. */ 33770 33771/* Override any GCC internal prototype to avoid an error. 33772 Use char because int might match the return type of a GCC 33773 builtin and then its argument prototype would still apply. */ 33774#ifdef __cplusplus 33775extern "C" 33776#endif 33777char sin (); 33778int 33779main () 33780{ 33781return sin (); 33782 ; 33783 return 0; 33784} 33785_ACEOF 33786if ac_fn_c_try_link "$LINENO"; then : 33787 ac_cv_lib_m_sin=yes 33788else 33789 ac_cv_lib_m_sin=no 33790fi 33791rm -f core conftest.err conftest.$ac_objext \ 33792 conftest$ac_exeext conftest.$ac_ext 33793LIBS=$ac_check_lib_save_LIBS 33794fi 33795{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 33796$as_echo "$ac_cv_lib_m_sin" >&6; } 33797if test "x$ac_cv_lib_m_sin" = x""yes; then : 33798 libm="-lm" 33799fi 33800 33801 ac_save_LIBS="$LIBS" 33802 LIBS="$LIBS $libm" 33803 33804 33805 33806 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 33807$as_echo_n "checking for isinf declaration... " >&6; } 33808 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 33809 if test "${glibcxx_cv_func_isinf_use+set}" = set; then : 33810 $as_echo_n "(cached) " >&6 33811else 33812 33813 33814 ac_ext=cpp 33815ac_cpp='$CXXCPP $CPPFLAGS' 33816ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33817ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33818ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33819 33820 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33821/* end confdefs.h. */ 33822#include <math.h> 33823 #ifdef HAVE_IEEEFP_H 33824 #include <ieeefp.h> 33825 #endif 33826 33827int 33828main () 33829{ 33830 isinf(0); 33831 ; 33832 return 0; 33833} 33834_ACEOF 33835if ac_fn_cxx_try_compile "$LINENO"; then : 33836 glibcxx_cv_func_isinf_use=yes 33837else 33838 glibcxx_cv_func_isinf_use=no 33839fi 33840rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33841 ac_ext=c 33842ac_cpp='$CPP $CPPFLAGS' 33843ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33844ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33845ac_compiler_gnu=$ac_cv_c_compiler_gnu 33846 33847 33848fi 33849 33850 fi 33851 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 33852$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 33853 33854 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 33855 for ac_func in isinf 33856do : 33857 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 33858if test "x$ac_cv_func_isinf" = x""yes; then : 33859 cat >>confdefs.h <<_ACEOF 33860#define HAVE_ISINF 1 33861_ACEOF 33862 33863fi 33864done 33865 33866 else 33867 33868 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 33869$as_echo_n "checking for _isinf declaration... " >&6; } 33870 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 33871 if test "${glibcxx_cv_func__isinf_use+set}" = set; then : 33872 $as_echo_n "(cached) " >&6 33873else 33874 33875 33876 ac_ext=cpp 33877ac_cpp='$CXXCPP $CPPFLAGS' 33878ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33879ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33880ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33881 33882 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33883/* end confdefs.h. */ 33884#include <math.h> 33885 #ifdef HAVE_IEEEFP_H 33886 #include <ieeefp.h> 33887 #endif 33888 33889int 33890main () 33891{ 33892 _isinf(0); 33893 ; 33894 return 0; 33895} 33896_ACEOF 33897if ac_fn_cxx_try_compile "$LINENO"; then : 33898 glibcxx_cv_func__isinf_use=yes 33899else 33900 glibcxx_cv_func__isinf_use=no 33901fi 33902rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33903 ac_ext=c 33904ac_cpp='$CPP $CPPFLAGS' 33905ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33906ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33907ac_compiler_gnu=$ac_cv_c_compiler_gnu 33908 33909 33910fi 33911 33912 fi 33913 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 33914$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 33915 33916 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 33917 for ac_func in _isinf 33918do : 33919 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 33920if test "x$ac_cv_func__isinf" = x""yes; then : 33921 cat >>confdefs.h <<_ACEOF 33922#define HAVE__ISINF 1 33923_ACEOF 33924 33925fi 33926done 33927 33928 fi 33929 fi 33930 33931 33932 33933 33934 33935 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 33936$as_echo_n "checking for isnan declaration... " >&6; } 33937 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 33938 if test "${glibcxx_cv_func_isnan_use+set}" = set; then : 33939 $as_echo_n "(cached) " >&6 33940else 33941 33942 33943 ac_ext=cpp 33944ac_cpp='$CXXCPP $CPPFLAGS' 33945ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33946ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33947ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33948 33949 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33950/* end confdefs.h. */ 33951#include <math.h> 33952 #ifdef HAVE_IEEEFP_H 33953 #include <ieeefp.h> 33954 #endif 33955 33956int 33957main () 33958{ 33959 isnan(0); 33960 ; 33961 return 0; 33962} 33963_ACEOF 33964if ac_fn_cxx_try_compile "$LINENO"; then : 33965 glibcxx_cv_func_isnan_use=yes 33966else 33967 glibcxx_cv_func_isnan_use=no 33968fi 33969rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33970 ac_ext=c 33971ac_cpp='$CPP $CPPFLAGS' 33972ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33973ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33974ac_compiler_gnu=$ac_cv_c_compiler_gnu 33975 33976 33977fi 33978 33979 fi 33980 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 33981$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 33982 33983 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 33984 for ac_func in isnan 33985do : 33986 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 33987if test "x$ac_cv_func_isnan" = x""yes; then : 33988 cat >>confdefs.h <<_ACEOF 33989#define HAVE_ISNAN 1 33990_ACEOF 33991 33992fi 33993done 33994 33995 else 33996 33997 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 33998$as_echo_n "checking for _isnan declaration... " >&6; } 33999 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 34000 if test "${glibcxx_cv_func__isnan_use+set}" = set; then : 34001 $as_echo_n "(cached) " >&6 34002else 34003 34004 34005 ac_ext=cpp 34006ac_cpp='$CXXCPP $CPPFLAGS' 34007ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34008ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34009ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34010 34011 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34012/* end confdefs.h. */ 34013#include <math.h> 34014 #ifdef HAVE_IEEEFP_H 34015 #include <ieeefp.h> 34016 #endif 34017 34018int 34019main () 34020{ 34021 _isnan(0); 34022 ; 34023 return 0; 34024} 34025_ACEOF 34026if ac_fn_cxx_try_compile "$LINENO"; then : 34027 glibcxx_cv_func__isnan_use=yes 34028else 34029 glibcxx_cv_func__isnan_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: $glibcxx_cv_func__isnan_use" >&5 34043$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 34044 34045 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 34046 for ac_func in _isnan 34047do : 34048 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 34049if test "x$ac_cv_func__isnan" = x""yes; then : 34050 cat >>confdefs.h <<_ACEOF 34051#define HAVE__ISNAN 1 34052_ACEOF 34053 34054fi 34055done 34056 34057 fi 34058 fi 34059 34060 34061 34062 34063 34064 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 34065$as_echo_n "checking for finite declaration... " >&6; } 34066 if test x${glibcxx_cv_func_finite_use+set} != xset; then 34067 if test "${glibcxx_cv_func_finite_use+set}" = set; then : 34068 $as_echo_n "(cached) " >&6 34069else 34070 34071 34072 ac_ext=cpp 34073ac_cpp='$CXXCPP $CPPFLAGS' 34074ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34075ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34076ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34077 34078 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34079/* end confdefs.h. */ 34080#include <math.h> 34081 #ifdef HAVE_IEEEFP_H 34082 #include <ieeefp.h> 34083 #endif 34084 34085int 34086main () 34087{ 34088 finite(0); 34089 ; 34090 return 0; 34091} 34092_ACEOF 34093if ac_fn_cxx_try_compile "$LINENO"; then : 34094 glibcxx_cv_func_finite_use=yes 34095else 34096 glibcxx_cv_func_finite_use=no 34097fi 34098rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34099 ac_ext=c 34100ac_cpp='$CPP $CPPFLAGS' 34101ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34102ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34103ac_compiler_gnu=$ac_cv_c_compiler_gnu 34104 34105 34106fi 34107 34108 fi 34109 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 34110$as_echo "$glibcxx_cv_func_finite_use" >&6; } 34111 34112 if test x$glibcxx_cv_func_finite_use = x"yes"; then 34113 for ac_func in finite 34114do : 34115 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 34116if test "x$ac_cv_func_finite" = x""yes; then : 34117 cat >>confdefs.h <<_ACEOF 34118#define HAVE_FINITE 1 34119_ACEOF 34120 34121fi 34122done 34123 34124 else 34125 34126 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 34127$as_echo_n "checking for _finite declaration... " >&6; } 34128 if test x${glibcxx_cv_func__finite_use+set} != xset; then 34129 if test "${glibcxx_cv_func__finite_use+set}" = set; then : 34130 $as_echo_n "(cached) " >&6 34131else 34132 34133 34134 ac_ext=cpp 34135ac_cpp='$CXXCPP $CPPFLAGS' 34136ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34137ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34138ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34139 34140 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34141/* end confdefs.h. */ 34142#include <math.h> 34143 #ifdef HAVE_IEEEFP_H 34144 #include <ieeefp.h> 34145 #endif 34146 34147int 34148main () 34149{ 34150 _finite(0); 34151 ; 34152 return 0; 34153} 34154_ACEOF 34155if ac_fn_cxx_try_compile "$LINENO"; then : 34156 glibcxx_cv_func__finite_use=yes 34157else 34158 glibcxx_cv_func__finite_use=no 34159fi 34160rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34161 ac_ext=c 34162ac_cpp='$CPP $CPPFLAGS' 34163ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34164ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34165ac_compiler_gnu=$ac_cv_c_compiler_gnu 34166 34167 34168fi 34169 34170 fi 34171 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 34172$as_echo "$glibcxx_cv_func__finite_use" >&6; } 34173 34174 if test x$glibcxx_cv_func__finite_use = x"yes"; then 34175 for ac_func in _finite 34176do : 34177 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 34178if test "x$ac_cv_func__finite" = x""yes; then : 34179 cat >>confdefs.h <<_ACEOF 34180#define HAVE__FINITE 1 34181_ACEOF 34182 34183fi 34184done 34185 34186 fi 34187 fi 34188 34189 34190 34191 34192 34193 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 34194$as_echo_n "checking for sincos declaration... " >&6; } 34195 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 34196 if test "${glibcxx_cv_func_sincos_use+set}" = set; then : 34197 $as_echo_n "(cached) " >&6 34198else 34199 34200 34201 ac_ext=cpp 34202ac_cpp='$CXXCPP $CPPFLAGS' 34203ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34204ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34205ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34206 34207 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34208/* end confdefs.h. */ 34209#include <math.h> 34210int 34211main () 34212{ 34213 sincos(0, 0, 0); 34214 ; 34215 return 0; 34216} 34217_ACEOF 34218if ac_fn_cxx_try_compile "$LINENO"; then : 34219 glibcxx_cv_func_sincos_use=yes 34220else 34221 glibcxx_cv_func_sincos_use=no 34222fi 34223rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34224 ac_ext=c 34225ac_cpp='$CPP $CPPFLAGS' 34226ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34227ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34228ac_compiler_gnu=$ac_cv_c_compiler_gnu 34229 34230 34231fi 34232 34233 fi 34234 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 34235$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 34236 34237 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 34238 for ac_func in sincos 34239do : 34240 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 34241if test "x$ac_cv_func_sincos" = x""yes; then : 34242 cat >>confdefs.h <<_ACEOF 34243#define HAVE_SINCOS 1 34244_ACEOF 34245 34246fi 34247done 34248 34249 else 34250 34251 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 34252$as_echo_n "checking for _sincos declaration... " >&6; } 34253 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 34254 if test "${glibcxx_cv_func__sincos_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.$ac_ext 34266/* end confdefs.h. */ 34267#include <math.h> 34268int 34269main () 34270{ 34271 _sincos(0, 0, 0); 34272 ; 34273 return 0; 34274} 34275_ACEOF 34276if ac_fn_cxx_try_compile "$LINENO"; then : 34277 glibcxx_cv_func__sincos_use=yes 34278else 34279 glibcxx_cv_func__sincos_use=no 34280fi 34281rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34282 ac_ext=c 34283ac_cpp='$CPP $CPPFLAGS' 34284ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34285ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34286ac_compiler_gnu=$ac_cv_c_compiler_gnu 34287 34288 34289fi 34290 34291 fi 34292 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 34293$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 34294 34295 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 34296 for ac_func in _sincos 34297do : 34298 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 34299if test "x$ac_cv_func__sincos" = x""yes; then : 34300 cat >>confdefs.h <<_ACEOF 34301#define HAVE__SINCOS 1 34302_ACEOF 34303 34304fi 34305done 34306 34307 fi 34308 fi 34309 34310 34311 34312 34313 34314 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 34315$as_echo_n "checking for fpclass declaration... " >&6; } 34316 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 34317 if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : 34318 $as_echo_n "(cached) " >&6 34319else 34320 34321 34322 ac_ext=cpp 34323ac_cpp='$CXXCPP $CPPFLAGS' 34324ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34325ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34326ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34327 34328 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34329/* end confdefs.h. */ 34330#include <math.h> 34331 #ifdef HAVE_IEEEFP_H 34332 #include <ieeefp.h> 34333 #endif 34334 34335int 34336main () 34337{ 34338 fpclass(0); 34339 ; 34340 return 0; 34341} 34342_ACEOF 34343if ac_fn_cxx_try_compile "$LINENO"; then : 34344 glibcxx_cv_func_fpclass_use=yes 34345else 34346 glibcxx_cv_func_fpclass_use=no 34347fi 34348rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34349 ac_ext=c 34350ac_cpp='$CPP $CPPFLAGS' 34351ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34352ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34353ac_compiler_gnu=$ac_cv_c_compiler_gnu 34354 34355 34356fi 34357 34358 fi 34359 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 34360$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 34361 34362 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 34363 for ac_func in fpclass 34364do : 34365 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 34366if test "x$ac_cv_func_fpclass" = x""yes; then : 34367 cat >>confdefs.h <<_ACEOF 34368#define HAVE_FPCLASS 1 34369_ACEOF 34370 34371fi 34372done 34373 34374 else 34375 34376 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 34377$as_echo_n "checking for _fpclass declaration... " >&6; } 34378 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 34379 if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : 34380 $as_echo_n "(cached) " >&6 34381else 34382 34383 34384 ac_ext=cpp 34385ac_cpp='$CXXCPP $CPPFLAGS' 34386ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34387ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34388ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34389 34390 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34391/* end confdefs.h. */ 34392#include <math.h> 34393 #ifdef HAVE_IEEEFP_H 34394 #include <ieeefp.h> 34395 #endif 34396 34397int 34398main () 34399{ 34400 _fpclass(0); 34401 ; 34402 return 0; 34403} 34404_ACEOF 34405if ac_fn_cxx_try_compile "$LINENO"; then : 34406 glibcxx_cv_func__fpclass_use=yes 34407else 34408 glibcxx_cv_func__fpclass_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: $glibcxx_cv_func__fpclass_use" >&5 34422$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 34423 34424 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 34425 for ac_func in _fpclass 34426do : 34427 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 34428if test "x$ac_cv_func__fpclass" = x""yes; then : 34429 cat >>confdefs.h <<_ACEOF 34430#define HAVE__FPCLASS 1 34431_ACEOF 34432 34433fi 34434done 34435 34436 fi 34437 fi 34438 34439 34440 34441 34442 34443 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 34444$as_echo_n "checking for qfpclass declaration... " >&6; } 34445 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 34446 if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : 34447 $as_echo_n "(cached) " >&6 34448else 34449 34450 34451 ac_ext=cpp 34452ac_cpp='$CXXCPP $CPPFLAGS' 34453ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34454ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34455ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34456 34457 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34458/* end confdefs.h. */ 34459#include <math.h> 34460 #ifdef HAVE_IEEEFP_H 34461 #include <ieeefp.h> 34462 #endif 34463 34464int 34465main () 34466{ 34467 qfpclass(0); 34468 ; 34469 return 0; 34470} 34471_ACEOF 34472if ac_fn_cxx_try_compile "$LINENO"; then : 34473 glibcxx_cv_func_qfpclass_use=yes 34474else 34475 glibcxx_cv_func_qfpclass_use=no 34476fi 34477rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34478 ac_ext=c 34479ac_cpp='$CPP $CPPFLAGS' 34480ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34481ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34482ac_compiler_gnu=$ac_cv_c_compiler_gnu 34483 34484 34485fi 34486 34487 fi 34488 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 34489$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 34490 34491 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 34492 for ac_func in qfpclass 34493do : 34494 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 34495if test "x$ac_cv_func_qfpclass" = x""yes; then : 34496 cat >>confdefs.h <<_ACEOF 34497#define HAVE_QFPCLASS 1 34498_ACEOF 34499 34500fi 34501done 34502 34503 else 34504 34505 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 34506$as_echo_n "checking for _qfpclass declaration... " >&6; } 34507 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 34508 if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : 34509 $as_echo_n "(cached) " >&6 34510else 34511 34512 34513 ac_ext=cpp 34514ac_cpp='$CXXCPP $CPPFLAGS' 34515ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34516ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34517ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34518 34519 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34520/* end confdefs.h. */ 34521#include <math.h> 34522 #ifdef HAVE_IEEEFP_H 34523 #include <ieeefp.h> 34524 #endif 34525 34526int 34527main () 34528{ 34529 _qfpclass(0); 34530 ; 34531 return 0; 34532} 34533_ACEOF 34534if ac_fn_cxx_try_compile "$LINENO"; then : 34535 glibcxx_cv_func__qfpclass_use=yes 34536else 34537 glibcxx_cv_func__qfpclass_use=no 34538fi 34539rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34540 ac_ext=c 34541ac_cpp='$CPP $CPPFLAGS' 34542ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34543ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34544ac_compiler_gnu=$ac_cv_c_compiler_gnu 34545 34546 34547fi 34548 34549 fi 34550 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 34551$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 34552 34553 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 34554 for ac_func in _qfpclass 34555do : 34556 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 34557if test "x$ac_cv_func__qfpclass" = x""yes; then : 34558 cat >>confdefs.h <<_ACEOF 34559#define HAVE__QFPCLASS 1 34560_ACEOF 34561 34562fi 34563done 34564 34565 fi 34566 fi 34567 34568 34569 34570 34571 34572 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 34573$as_echo_n "checking for hypot declaration... " >&6; } 34574 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 34575 if test "${glibcxx_cv_func_hypot_use+set}" = set; then : 34576 $as_echo_n "(cached) " >&6 34577else 34578 34579 34580 ac_ext=cpp 34581ac_cpp='$CXXCPP $CPPFLAGS' 34582ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34583ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34584ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34585 34586 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34587/* end confdefs.h. */ 34588#include <math.h> 34589int 34590main () 34591{ 34592 hypot(0, 0); 34593 ; 34594 return 0; 34595} 34596_ACEOF 34597if ac_fn_cxx_try_compile "$LINENO"; then : 34598 glibcxx_cv_func_hypot_use=yes 34599else 34600 glibcxx_cv_func_hypot_use=no 34601fi 34602rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34603 ac_ext=c 34604ac_cpp='$CPP $CPPFLAGS' 34605ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34606ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34607ac_compiler_gnu=$ac_cv_c_compiler_gnu 34608 34609 34610fi 34611 34612 fi 34613 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 34614$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 34615 34616 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 34617 for ac_func in hypot 34618do : 34619 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 34620if test "x$ac_cv_func_hypot" = x""yes; then : 34621 cat >>confdefs.h <<_ACEOF 34622#define HAVE_HYPOT 1 34623_ACEOF 34624 34625fi 34626done 34627 34628 else 34629 34630 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 34631$as_echo_n "checking for _hypot declaration... " >&6; } 34632 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 34633 if test "${glibcxx_cv_func__hypot_use+set}" = set; then : 34634 $as_echo_n "(cached) " >&6 34635else 34636 34637 34638 ac_ext=cpp 34639ac_cpp='$CXXCPP $CPPFLAGS' 34640ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34641ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34642ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34643 34644 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34645/* end confdefs.h. */ 34646#include <math.h> 34647int 34648main () 34649{ 34650 _hypot(0, 0); 34651 ; 34652 return 0; 34653} 34654_ACEOF 34655if ac_fn_cxx_try_compile "$LINENO"; then : 34656 glibcxx_cv_func__hypot_use=yes 34657else 34658 glibcxx_cv_func__hypot_use=no 34659fi 34660rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34661 ac_ext=c 34662ac_cpp='$CPP $CPPFLAGS' 34663ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34664ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34665ac_compiler_gnu=$ac_cv_c_compiler_gnu 34666 34667 34668fi 34669 34670 fi 34671 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 34672$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 34673 34674 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 34675 for ac_func in _hypot 34676do : 34677 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 34678if test "x$ac_cv_func__hypot" = x""yes; then : 34679 cat >>confdefs.h <<_ACEOF 34680#define HAVE__HYPOT 1 34681_ACEOF 34682 34683fi 34684done 34685 34686 fi 34687 fi 34688 34689 34690 34691 34692 34693 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 34694$as_echo_n "checking for float trig functions... " >&6; } 34695 if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : 34696 $as_echo_n "(cached) " >&6 34697else 34698 34699 34700 ac_ext=cpp 34701ac_cpp='$CXXCPP $CPPFLAGS' 34702ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34703ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34704ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34705 34706 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34707/* end confdefs.h. */ 34708#include <math.h> 34709int 34710main () 34711{ 34712acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 34713 ; 34714 return 0; 34715} 34716_ACEOF 34717if ac_fn_cxx_try_compile "$LINENO"; then : 34718 glibcxx_cv_func_float_trig_use=yes 34719else 34720 glibcxx_cv_func_float_trig_use=no 34721fi 34722rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34723 ac_ext=c 34724ac_cpp='$CPP $CPPFLAGS' 34725ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34726ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34727ac_compiler_gnu=$ac_cv_c_compiler_gnu 34728 34729fi 34730 34731 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 34732$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 34733 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 34734 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 34735do : 34736 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 34737ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 34738eval as_val=\$$as_ac_var 34739 if test "x$as_val" = x""yes; then : 34740 cat >>confdefs.h <<_ACEOF 34741#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 34742_ACEOF 34743 34744fi 34745done 34746 34747 else 34748 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 34749$as_echo_n "checking for _float trig functions... " >&6; } 34750 if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : 34751 $as_echo_n "(cached) " >&6 34752else 34753 34754 34755 ac_ext=cpp 34756ac_cpp='$CXXCPP $CPPFLAGS' 34757ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34758ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34759ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34760 34761 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34762/* end confdefs.h. */ 34763#include <math.h> 34764int 34765main () 34766{ 34767_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 34768 ; 34769 return 0; 34770} 34771_ACEOF 34772if ac_fn_cxx_try_compile "$LINENO"; then : 34773 glibcxx_cv_func__float_trig_use=yes 34774else 34775 glibcxx_cv_func__float_trig_use=no 34776fi 34777rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34778 ac_ext=c 34779ac_cpp='$CPP $CPPFLAGS' 34780ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34781ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34782ac_compiler_gnu=$ac_cv_c_compiler_gnu 34783 34784fi 34785 34786 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 34787$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 34788 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 34789 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 34790do : 34791 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 34792ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 34793eval as_val=\$$as_ac_var 34794 if test "x$as_val" = x""yes; then : 34795 cat >>confdefs.h <<_ACEOF 34796#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 34797_ACEOF 34798 34799fi 34800done 34801 34802 fi 34803 fi 34804 34805 34806 34807 34808 34809 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 34810$as_echo_n "checking for float round functions... " >&6; } 34811 if test "${glibcxx_cv_func_float_round_use+set}" = set; then : 34812 $as_echo_n "(cached) " >&6 34813else 34814 34815 34816 ac_ext=cpp 34817ac_cpp='$CXXCPP $CPPFLAGS' 34818ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34819ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34820ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34821 34822 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34823/* end confdefs.h. */ 34824#include <math.h> 34825int 34826main () 34827{ 34828ceilf (0); floorf (0); 34829 ; 34830 return 0; 34831} 34832_ACEOF 34833if ac_fn_cxx_try_compile "$LINENO"; then : 34834 glibcxx_cv_func_float_round_use=yes 34835else 34836 glibcxx_cv_func_float_round_use=no 34837fi 34838rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34839 ac_ext=c 34840ac_cpp='$CPP $CPPFLAGS' 34841ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34842ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34843ac_compiler_gnu=$ac_cv_c_compiler_gnu 34844 34845fi 34846 34847 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 34848$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 34849 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 34850 for ac_func in ceilf floorf 34851do : 34852 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 34853ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 34854eval as_val=\$$as_ac_var 34855 if test "x$as_val" = x""yes; then : 34856 cat >>confdefs.h <<_ACEOF 34857#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 34858_ACEOF 34859 34860fi 34861done 34862 34863 else 34864 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 34865$as_echo_n "checking for _float round functions... " >&6; } 34866 if test "${glibcxx_cv_func__float_round_use+set}" = set; then : 34867 $as_echo_n "(cached) " >&6 34868else 34869 34870 34871 ac_ext=cpp 34872ac_cpp='$CXXCPP $CPPFLAGS' 34873ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34874ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34875ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34876 34877 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34878/* end confdefs.h. */ 34879#include <math.h> 34880int 34881main () 34882{ 34883_ceilf (0); _floorf (0); 34884 ; 34885 return 0; 34886} 34887_ACEOF 34888if ac_fn_cxx_try_compile "$LINENO"; then : 34889 glibcxx_cv_func__float_round_use=yes 34890else 34891 glibcxx_cv_func__float_round_use=no 34892fi 34893rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34894 ac_ext=c 34895ac_cpp='$CPP $CPPFLAGS' 34896ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34897ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34898ac_compiler_gnu=$ac_cv_c_compiler_gnu 34899 34900fi 34901 34902 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 34903$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 34904 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 34905 for ac_func in _ceilf _floorf 34906do : 34907 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 34908ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 34909eval as_val=\$$as_ac_var 34910 if test "x$as_val" = x""yes; then : 34911 cat >>confdefs.h <<_ACEOF 34912#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 34913_ACEOF 34914 34915fi 34916done 34917 34918 fi 34919 fi 34920 34921 34922 34923 34924 34925 34926 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 34927$as_echo_n "checking for expf declaration... " >&6; } 34928 if test x${glibcxx_cv_func_expf_use+set} != xset; then 34929 if test "${glibcxx_cv_func_expf_use+set}" = set; then : 34930 $as_echo_n "(cached) " >&6 34931else 34932 34933 34934 ac_ext=cpp 34935ac_cpp='$CXXCPP $CPPFLAGS' 34936ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34937ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34938ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34939 34940 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34941/* end confdefs.h. */ 34942#include <math.h> 34943 #ifdef HAVE_IEEEFP_H 34944 #include <ieeefp.h> 34945 #endif 34946 34947int 34948main () 34949{ 34950 expf(0); 34951 ; 34952 return 0; 34953} 34954_ACEOF 34955if ac_fn_cxx_try_compile "$LINENO"; then : 34956 glibcxx_cv_func_expf_use=yes 34957else 34958 glibcxx_cv_func_expf_use=no 34959fi 34960rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34961 ac_ext=c 34962ac_cpp='$CPP $CPPFLAGS' 34963ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34964ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34965ac_compiler_gnu=$ac_cv_c_compiler_gnu 34966 34967 34968fi 34969 34970 fi 34971 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 34972$as_echo "$glibcxx_cv_func_expf_use" >&6; } 34973 34974 if test x$glibcxx_cv_func_expf_use = x"yes"; then 34975 for ac_func in expf 34976do : 34977 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 34978if test "x$ac_cv_func_expf" = x""yes; then : 34979 cat >>confdefs.h <<_ACEOF 34980#define HAVE_EXPF 1 34981_ACEOF 34982 34983fi 34984done 34985 34986 else 34987 34988 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 34989$as_echo_n "checking for _expf declaration... " >&6; } 34990 if test x${glibcxx_cv_func__expf_use+set} != xset; then 34991 if test "${glibcxx_cv_func__expf_use+set}" = set; then : 34992 $as_echo_n "(cached) " >&6 34993else 34994 34995 34996 ac_ext=cpp 34997ac_cpp='$CXXCPP $CPPFLAGS' 34998ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34999ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35000ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35001 35002 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35003/* end confdefs.h. */ 35004#include <math.h> 35005 #ifdef HAVE_IEEEFP_H 35006 #include <ieeefp.h> 35007 #endif 35008 35009int 35010main () 35011{ 35012 _expf(0); 35013 ; 35014 return 0; 35015} 35016_ACEOF 35017if ac_fn_cxx_try_compile "$LINENO"; then : 35018 glibcxx_cv_func__expf_use=yes 35019else 35020 glibcxx_cv_func__expf_use=no 35021fi 35022rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35023 ac_ext=c 35024ac_cpp='$CPP $CPPFLAGS' 35025ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35026ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35027ac_compiler_gnu=$ac_cv_c_compiler_gnu 35028 35029 35030fi 35031 35032 fi 35033 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 35034$as_echo "$glibcxx_cv_func__expf_use" >&6; } 35035 35036 if test x$glibcxx_cv_func__expf_use = x"yes"; then 35037 for ac_func in _expf 35038do : 35039 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 35040if test "x$ac_cv_func__expf" = x""yes; then : 35041 cat >>confdefs.h <<_ACEOF 35042#define HAVE__EXPF 1 35043_ACEOF 35044 35045fi 35046done 35047 35048 fi 35049 fi 35050 35051 35052 35053 35054 35055 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 35056$as_echo_n "checking for isnanf declaration... " >&6; } 35057 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 35058 if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : 35059 $as_echo_n "(cached) " >&6 35060else 35061 35062 35063 ac_ext=cpp 35064ac_cpp='$CXXCPP $CPPFLAGS' 35065ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35066ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35067ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35068 35069 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35070/* end confdefs.h. */ 35071#include <math.h> 35072 #ifdef HAVE_IEEEFP_H 35073 #include <ieeefp.h> 35074 #endif 35075 35076int 35077main () 35078{ 35079 isnanf(0); 35080 ; 35081 return 0; 35082} 35083_ACEOF 35084if ac_fn_cxx_try_compile "$LINENO"; then : 35085 glibcxx_cv_func_isnanf_use=yes 35086else 35087 glibcxx_cv_func_isnanf_use=no 35088fi 35089rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35090 ac_ext=c 35091ac_cpp='$CPP $CPPFLAGS' 35092ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35093ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35094ac_compiler_gnu=$ac_cv_c_compiler_gnu 35095 35096 35097fi 35098 35099 fi 35100 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 35101$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 35102 35103 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 35104 for ac_func in isnanf 35105do : 35106 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 35107if test "x$ac_cv_func_isnanf" = x""yes; then : 35108 cat >>confdefs.h <<_ACEOF 35109#define HAVE_ISNANF 1 35110_ACEOF 35111 35112fi 35113done 35114 35115 else 35116 35117 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 35118$as_echo_n "checking for _isnanf declaration... " >&6; } 35119 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 35120 if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : 35121 $as_echo_n "(cached) " >&6 35122else 35123 35124 35125 ac_ext=cpp 35126ac_cpp='$CXXCPP $CPPFLAGS' 35127ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35128ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35129ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35130 35131 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35132/* end confdefs.h. */ 35133#include <math.h> 35134 #ifdef HAVE_IEEEFP_H 35135 #include <ieeefp.h> 35136 #endif 35137 35138int 35139main () 35140{ 35141 _isnanf(0); 35142 ; 35143 return 0; 35144} 35145_ACEOF 35146if ac_fn_cxx_try_compile "$LINENO"; then : 35147 glibcxx_cv_func__isnanf_use=yes 35148else 35149 glibcxx_cv_func__isnanf_use=no 35150fi 35151rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35152 ac_ext=c 35153ac_cpp='$CPP $CPPFLAGS' 35154ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35155ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35156ac_compiler_gnu=$ac_cv_c_compiler_gnu 35157 35158 35159fi 35160 35161 fi 35162 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 35163$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 35164 35165 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 35166 for ac_func in _isnanf 35167do : 35168 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 35169if test "x$ac_cv_func__isnanf" = x""yes; then : 35170 cat >>confdefs.h <<_ACEOF 35171#define HAVE__ISNANF 1 35172_ACEOF 35173 35174fi 35175done 35176 35177 fi 35178 fi 35179 35180 35181 35182 35183 35184 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 35185$as_echo_n "checking for isinff declaration... " >&6; } 35186 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 35187 if test "${glibcxx_cv_func_isinff_use+set}" = set; then : 35188 $as_echo_n "(cached) " >&6 35189else 35190 35191 35192 ac_ext=cpp 35193ac_cpp='$CXXCPP $CPPFLAGS' 35194ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35195ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35196ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35197 35198 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35199/* end confdefs.h. */ 35200#include <math.h> 35201 #ifdef HAVE_IEEEFP_H 35202 #include <ieeefp.h> 35203 #endif 35204 35205int 35206main () 35207{ 35208 isinff(0); 35209 ; 35210 return 0; 35211} 35212_ACEOF 35213if ac_fn_cxx_try_compile "$LINENO"; then : 35214 glibcxx_cv_func_isinff_use=yes 35215else 35216 glibcxx_cv_func_isinff_use=no 35217fi 35218rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35219 ac_ext=c 35220ac_cpp='$CPP $CPPFLAGS' 35221ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35222ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35223ac_compiler_gnu=$ac_cv_c_compiler_gnu 35224 35225 35226fi 35227 35228 fi 35229 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 35230$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 35231 35232 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 35233 for ac_func in isinff 35234do : 35235 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 35236if test "x$ac_cv_func_isinff" = x""yes; then : 35237 cat >>confdefs.h <<_ACEOF 35238#define HAVE_ISINFF 1 35239_ACEOF 35240 35241fi 35242done 35243 35244 else 35245 35246 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 35247$as_echo_n "checking for _isinff declaration... " >&6; } 35248 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 35249 if test "${glibcxx_cv_func__isinff_use+set}" = set; then : 35250 $as_echo_n "(cached) " >&6 35251else 35252 35253 35254 ac_ext=cpp 35255ac_cpp='$CXXCPP $CPPFLAGS' 35256ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35257ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35258ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35259 35260 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35261/* end confdefs.h. */ 35262#include <math.h> 35263 #ifdef HAVE_IEEEFP_H 35264 #include <ieeefp.h> 35265 #endif 35266 35267int 35268main () 35269{ 35270 _isinff(0); 35271 ; 35272 return 0; 35273} 35274_ACEOF 35275if ac_fn_cxx_try_compile "$LINENO"; then : 35276 glibcxx_cv_func__isinff_use=yes 35277else 35278 glibcxx_cv_func__isinff_use=no 35279fi 35280rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35281 ac_ext=c 35282ac_cpp='$CPP $CPPFLAGS' 35283ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35284ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35285ac_compiler_gnu=$ac_cv_c_compiler_gnu 35286 35287 35288fi 35289 35290 fi 35291 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 35292$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 35293 35294 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 35295 for ac_func in _isinff 35296do : 35297 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 35298if test "x$ac_cv_func__isinff" = x""yes; then : 35299 cat >>confdefs.h <<_ACEOF 35300#define HAVE__ISINFF 1 35301_ACEOF 35302 35303fi 35304done 35305 35306 fi 35307 fi 35308 35309 35310 35311 35312 35313 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 35314$as_echo_n "checking for atan2f declaration... " >&6; } 35315 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 35316 if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : 35317 $as_echo_n "(cached) " >&6 35318else 35319 35320 35321 ac_ext=cpp 35322ac_cpp='$CXXCPP $CPPFLAGS' 35323ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35324ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35325ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35326 35327 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35328/* end confdefs.h. */ 35329#include <math.h> 35330int 35331main () 35332{ 35333 atan2f(0, 0); 35334 ; 35335 return 0; 35336} 35337_ACEOF 35338if ac_fn_cxx_try_compile "$LINENO"; then : 35339 glibcxx_cv_func_atan2f_use=yes 35340else 35341 glibcxx_cv_func_atan2f_use=no 35342fi 35343rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35344 ac_ext=c 35345ac_cpp='$CPP $CPPFLAGS' 35346ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35347ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35348ac_compiler_gnu=$ac_cv_c_compiler_gnu 35349 35350 35351fi 35352 35353 fi 35354 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 35355$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 35356 35357 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 35358 for ac_func in atan2f 35359do : 35360 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 35361if test "x$ac_cv_func_atan2f" = x""yes; then : 35362 cat >>confdefs.h <<_ACEOF 35363#define HAVE_ATAN2F 1 35364_ACEOF 35365 35366fi 35367done 35368 35369 else 35370 35371 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 35372$as_echo_n "checking for _atan2f declaration... " >&6; } 35373 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 35374 if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : 35375 $as_echo_n "(cached) " >&6 35376else 35377 35378 35379 ac_ext=cpp 35380ac_cpp='$CXXCPP $CPPFLAGS' 35381ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35382ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35383ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35384 35385 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35386/* end confdefs.h. */ 35387#include <math.h> 35388int 35389main () 35390{ 35391 _atan2f(0, 0); 35392 ; 35393 return 0; 35394} 35395_ACEOF 35396if ac_fn_cxx_try_compile "$LINENO"; then : 35397 glibcxx_cv_func__atan2f_use=yes 35398else 35399 glibcxx_cv_func__atan2f_use=no 35400fi 35401rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35402 ac_ext=c 35403ac_cpp='$CPP $CPPFLAGS' 35404ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35405ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35406ac_compiler_gnu=$ac_cv_c_compiler_gnu 35407 35408 35409fi 35410 35411 fi 35412 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 35413$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 35414 35415 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 35416 for ac_func in _atan2f 35417do : 35418 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 35419if test "x$ac_cv_func__atan2f" = x""yes; then : 35420 cat >>confdefs.h <<_ACEOF 35421#define HAVE__ATAN2F 1 35422_ACEOF 35423 35424fi 35425done 35426 35427 fi 35428 fi 35429 35430 35431 35432 35433 35434 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 35435$as_echo_n "checking for fabsf declaration... " >&6; } 35436 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 35437 if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : 35438 $as_echo_n "(cached) " >&6 35439else 35440 35441 35442 ac_ext=cpp 35443ac_cpp='$CXXCPP $CPPFLAGS' 35444ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35445ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35446ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35447 35448 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35449/* end confdefs.h. */ 35450#include <math.h> 35451 #ifdef HAVE_IEEEFP_H 35452 #include <ieeefp.h> 35453 #endif 35454 35455int 35456main () 35457{ 35458 fabsf(0); 35459 ; 35460 return 0; 35461} 35462_ACEOF 35463if ac_fn_cxx_try_compile "$LINENO"; then : 35464 glibcxx_cv_func_fabsf_use=yes 35465else 35466 glibcxx_cv_func_fabsf_use=no 35467fi 35468rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35469 ac_ext=c 35470ac_cpp='$CPP $CPPFLAGS' 35471ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35472ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35473ac_compiler_gnu=$ac_cv_c_compiler_gnu 35474 35475 35476fi 35477 35478 fi 35479 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 35480$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 35481 35482 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 35483 for ac_func in fabsf 35484do : 35485 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 35486if test "x$ac_cv_func_fabsf" = x""yes; then : 35487 cat >>confdefs.h <<_ACEOF 35488#define HAVE_FABSF 1 35489_ACEOF 35490 35491fi 35492done 35493 35494 else 35495 35496 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 35497$as_echo_n "checking for _fabsf declaration... " >&6; } 35498 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 35499 if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : 35500 $as_echo_n "(cached) " >&6 35501else 35502 35503 35504 ac_ext=cpp 35505ac_cpp='$CXXCPP $CPPFLAGS' 35506ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35507ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35508ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35509 35510 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35511/* end confdefs.h. */ 35512#include <math.h> 35513 #ifdef HAVE_IEEEFP_H 35514 #include <ieeefp.h> 35515 #endif 35516 35517int 35518main () 35519{ 35520 _fabsf(0); 35521 ; 35522 return 0; 35523} 35524_ACEOF 35525if ac_fn_cxx_try_compile "$LINENO"; then : 35526 glibcxx_cv_func__fabsf_use=yes 35527else 35528 glibcxx_cv_func__fabsf_use=no 35529fi 35530rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35531 ac_ext=c 35532ac_cpp='$CPP $CPPFLAGS' 35533ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35534ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35535ac_compiler_gnu=$ac_cv_c_compiler_gnu 35536 35537 35538fi 35539 35540 fi 35541 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 35542$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 35543 35544 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 35545 for ac_func in _fabsf 35546do : 35547 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 35548if test "x$ac_cv_func__fabsf" = x""yes; then : 35549 cat >>confdefs.h <<_ACEOF 35550#define HAVE__FABSF 1 35551_ACEOF 35552 35553fi 35554done 35555 35556 fi 35557 fi 35558 35559 35560 35561 35562 35563 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 35564$as_echo_n "checking for fmodf declaration... " >&6; } 35565 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 35566 if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : 35567 $as_echo_n "(cached) " >&6 35568else 35569 35570 35571 ac_ext=cpp 35572ac_cpp='$CXXCPP $CPPFLAGS' 35573ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35574ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35575ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35576 35577 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35578/* end confdefs.h. */ 35579#include <math.h> 35580int 35581main () 35582{ 35583 fmodf(0, 0); 35584 ; 35585 return 0; 35586} 35587_ACEOF 35588if ac_fn_cxx_try_compile "$LINENO"; then : 35589 glibcxx_cv_func_fmodf_use=yes 35590else 35591 glibcxx_cv_func_fmodf_use=no 35592fi 35593rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35594 ac_ext=c 35595ac_cpp='$CPP $CPPFLAGS' 35596ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35597ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35598ac_compiler_gnu=$ac_cv_c_compiler_gnu 35599 35600 35601fi 35602 35603 fi 35604 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 35605$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 35606 35607 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 35608 for ac_func in fmodf 35609do : 35610 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 35611if test "x$ac_cv_func_fmodf" = x""yes; then : 35612 cat >>confdefs.h <<_ACEOF 35613#define HAVE_FMODF 1 35614_ACEOF 35615 35616fi 35617done 35618 35619 else 35620 35621 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 35622$as_echo_n "checking for _fmodf declaration... " >&6; } 35623 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 35624 if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : 35625 $as_echo_n "(cached) " >&6 35626else 35627 35628 35629 ac_ext=cpp 35630ac_cpp='$CXXCPP $CPPFLAGS' 35631ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35632ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35633ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35634 35635 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35636/* end confdefs.h. */ 35637#include <math.h> 35638int 35639main () 35640{ 35641 _fmodf(0, 0); 35642 ; 35643 return 0; 35644} 35645_ACEOF 35646if ac_fn_cxx_try_compile "$LINENO"; then : 35647 glibcxx_cv_func__fmodf_use=yes 35648else 35649 glibcxx_cv_func__fmodf_use=no 35650fi 35651rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35652 ac_ext=c 35653ac_cpp='$CPP $CPPFLAGS' 35654ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35655ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35656ac_compiler_gnu=$ac_cv_c_compiler_gnu 35657 35658 35659fi 35660 35661 fi 35662 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 35663$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 35664 35665 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 35666 for ac_func in _fmodf 35667do : 35668 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 35669if test "x$ac_cv_func__fmodf" = x""yes; then : 35670 cat >>confdefs.h <<_ACEOF 35671#define HAVE__FMODF 1 35672_ACEOF 35673 35674fi 35675done 35676 35677 fi 35678 fi 35679 35680 35681 35682 35683 35684 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 35685$as_echo_n "checking for frexpf declaration... " >&6; } 35686 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 35687 if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : 35688 $as_echo_n "(cached) " >&6 35689else 35690 35691 35692 ac_ext=cpp 35693ac_cpp='$CXXCPP $CPPFLAGS' 35694ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35695ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35696ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35697 35698 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35699/* end confdefs.h. */ 35700#include <math.h> 35701int 35702main () 35703{ 35704 frexpf(0, 0); 35705 ; 35706 return 0; 35707} 35708_ACEOF 35709if ac_fn_cxx_try_compile "$LINENO"; then : 35710 glibcxx_cv_func_frexpf_use=yes 35711else 35712 glibcxx_cv_func_frexpf_use=no 35713fi 35714rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35715 ac_ext=c 35716ac_cpp='$CPP $CPPFLAGS' 35717ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35718ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35719ac_compiler_gnu=$ac_cv_c_compiler_gnu 35720 35721 35722fi 35723 35724 fi 35725 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 35726$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 35727 35728 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 35729 for ac_func in frexpf 35730do : 35731 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 35732if test "x$ac_cv_func_frexpf" = x""yes; then : 35733 cat >>confdefs.h <<_ACEOF 35734#define HAVE_FREXPF 1 35735_ACEOF 35736 35737fi 35738done 35739 35740 else 35741 35742 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 35743$as_echo_n "checking for _frexpf declaration... " >&6; } 35744 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 35745 if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : 35746 $as_echo_n "(cached) " >&6 35747else 35748 35749 35750 ac_ext=cpp 35751ac_cpp='$CXXCPP $CPPFLAGS' 35752ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35753ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35754ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35755 35756 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35757/* end confdefs.h. */ 35758#include <math.h> 35759int 35760main () 35761{ 35762 _frexpf(0, 0); 35763 ; 35764 return 0; 35765} 35766_ACEOF 35767if ac_fn_cxx_try_compile "$LINENO"; then : 35768 glibcxx_cv_func__frexpf_use=yes 35769else 35770 glibcxx_cv_func__frexpf_use=no 35771fi 35772rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35773 ac_ext=c 35774ac_cpp='$CPP $CPPFLAGS' 35775ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35776ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35777ac_compiler_gnu=$ac_cv_c_compiler_gnu 35778 35779 35780fi 35781 35782 fi 35783 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 35784$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 35785 35786 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 35787 for ac_func in _frexpf 35788do : 35789 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 35790if test "x$ac_cv_func__frexpf" = x""yes; then : 35791 cat >>confdefs.h <<_ACEOF 35792#define HAVE__FREXPF 1 35793_ACEOF 35794 35795fi 35796done 35797 35798 fi 35799 fi 35800 35801 35802 35803 35804 35805 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 35806$as_echo_n "checking for hypotf declaration... " >&6; } 35807 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 35808 if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : 35809 $as_echo_n "(cached) " >&6 35810else 35811 35812 35813 ac_ext=cpp 35814ac_cpp='$CXXCPP $CPPFLAGS' 35815ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35816ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35817ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35818 35819 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35820/* end confdefs.h. */ 35821#include <math.h> 35822int 35823main () 35824{ 35825 hypotf(0, 0); 35826 ; 35827 return 0; 35828} 35829_ACEOF 35830if ac_fn_cxx_try_compile "$LINENO"; then : 35831 glibcxx_cv_func_hypotf_use=yes 35832else 35833 glibcxx_cv_func_hypotf_use=no 35834fi 35835rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35836 ac_ext=c 35837ac_cpp='$CPP $CPPFLAGS' 35838ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35839ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35840ac_compiler_gnu=$ac_cv_c_compiler_gnu 35841 35842 35843fi 35844 35845 fi 35846 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 35847$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 35848 35849 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 35850 for ac_func in hypotf 35851do : 35852 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 35853if test "x$ac_cv_func_hypotf" = x""yes; then : 35854 cat >>confdefs.h <<_ACEOF 35855#define HAVE_HYPOTF 1 35856_ACEOF 35857 35858fi 35859done 35860 35861 else 35862 35863 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 35864$as_echo_n "checking for _hypotf declaration... " >&6; } 35865 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 35866 if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : 35867 $as_echo_n "(cached) " >&6 35868else 35869 35870 35871 ac_ext=cpp 35872ac_cpp='$CXXCPP $CPPFLAGS' 35873ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35874ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35875ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35876 35877 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35878/* end confdefs.h. */ 35879#include <math.h> 35880int 35881main () 35882{ 35883 _hypotf(0, 0); 35884 ; 35885 return 0; 35886} 35887_ACEOF 35888if ac_fn_cxx_try_compile "$LINENO"; then : 35889 glibcxx_cv_func__hypotf_use=yes 35890else 35891 glibcxx_cv_func__hypotf_use=no 35892fi 35893rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35894 ac_ext=c 35895ac_cpp='$CPP $CPPFLAGS' 35896ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35897ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35898ac_compiler_gnu=$ac_cv_c_compiler_gnu 35899 35900 35901fi 35902 35903 fi 35904 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 35905$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 35906 35907 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 35908 for ac_func in _hypotf 35909do : 35910 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 35911if test "x$ac_cv_func__hypotf" = x""yes; then : 35912 cat >>confdefs.h <<_ACEOF 35913#define HAVE__HYPOTF 1 35914_ACEOF 35915 35916fi 35917done 35918 35919 fi 35920 fi 35921 35922 35923 35924 35925 35926 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 35927$as_echo_n "checking for ldexpf declaration... " >&6; } 35928 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 35929 if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : 35930 $as_echo_n "(cached) " >&6 35931else 35932 35933 35934 ac_ext=cpp 35935ac_cpp='$CXXCPP $CPPFLAGS' 35936ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35937ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35938ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35939 35940 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35941/* end confdefs.h. */ 35942#include <math.h> 35943int 35944main () 35945{ 35946 ldexpf(0, 0); 35947 ; 35948 return 0; 35949} 35950_ACEOF 35951if ac_fn_cxx_try_compile "$LINENO"; then : 35952 glibcxx_cv_func_ldexpf_use=yes 35953else 35954 glibcxx_cv_func_ldexpf_use=no 35955fi 35956rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35957 ac_ext=c 35958ac_cpp='$CPP $CPPFLAGS' 35959ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35960ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35961ac_compiler_gnu=$ac_cv_c_compiler_gnu 35962 35963 35964fi 35965 35966 fi 35967 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 35968$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 35969 35970 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 35971 for ac_func in ldexpf 35972do : 35973 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 35974if test "x$ac_cv_func_ldexpf" = x""yes; then : 35975 cat >>confdefs.h <<_ACEOF 35976#define HAVE_LDEXPF 1 35977_ACEOF 35978 35979fi 35980done 35981 35982 else 35983 35984 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 35985$as_echo_n "checking for _ldexpf declaration... " >&6; } 35986 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 35987 if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : 35988 $as_echo_n "(cached) " >&6 35989else 35990 35991 35992 ac_ext=cpp 35993ac_cpp='$CXXCPP $CPPFLAGS' 35994ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35995ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35996ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35997 35998 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35999/* end confdefs.h. */ 36000#include <math.h> 36001int 36002main () 36003{ 36004 _ldexpf(0, 0); 36005 ; 36006 return 0; 36007} 36008_ACEOF 36009if ac_fn_cxx_try_compile "$LINENO"; then : 36010 glibcxx_cv_func__ldexpf_use=yes 36011else 36012 glibcxx_cv_func__ldexpf_use=no 36013fi 36014rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36015 ac_ext=c 36016ac_cpp='$CPP $CPPFLAGS' 36017ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36018ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36019ac_compiler_gnu=$ac_cv_c_compiler_gnu 36020 36021 36022fi 36023 36024 fi 36025 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 36026$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 36027 36028 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 36029 for ac_func in _ldexpf 36030do : 36031 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 36032if test "x$ac_cv_func__ldexpf" = x""yes; then : 36033 cat >>confdefs.h <<_ACEOF 36034#define HAVE__LDEXPF 1 36035_ACEOF 36036 36037fi 36038done 36039 36040 fi 36041 fi 36042 36043 36044 36045 36046 36047 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 36048$as_echo_n "checking for logf declaration... " >&6; } 36049 if test x${glibcxx_cv_func_logf_use+set} != xset; then 36050 if test "${glibcxx_cv_func_logf_use+set}" = set; then : 36051 $as_echo_n "(cached) " >&6 36052else 36053 36054 36055 ac_ext=cpp 36056ac_cpp='$CXXCPP $CPPFLAGS' 36057ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36058ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36059ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36060 36061 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36062/* end confdefs.h. */ 36063#include <math.h> 36064 #ifdef HAVE_IEEEFP_H 36065 #include <ieeefp.h> 36066 #endif 36067 36068int 36069main () 36070{ 36071 logf(0); 36072 ; 36073 return 0; 36074} 36075_ACEOF 36076if ac_fn_cxx_try_compile "$LINENO"; then : 36077 glibcxx_cv_func_logf_use=yes 36078else 36079 glibcxx_cv_func_logf_use=no 36080fi 36081rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36082 ac_ext=c 36083ac_cpp='$CPP $CPPFLAGS' 36084ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36085ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36086ac_compiler_gnu=$ac_cv_c_compiler_gnu 36087 36088 36089fi 36090 36091 fi 36092 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 36093$as_echo "$glibcxx_cv_func_logf_use" >&6; } 36094 36095 if test x$glibcxx_cv_func_logf_use = x"yes"; then 36096 for ac_func in logf 36097do : 36098 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 36099if test "x$ac_cv_func_logf" = x""yes; then : 36100 cat >>confdefs.h <<_ACEOF 36101#define HAVE_LOGF 1 36102_ACEOF 36103 36104fi 36105done 36106 36107 else 36108 36109 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 36110$as_echo_n "checking for _logf declaration... " >&6; } 36111 if test x${glibcxx_cv_func__logf_use+set} != xset; then 36112 if test "${glibcxx_cv_func__logf_use+set}" = set; then : 36113 $as_echo_n "(cached) " >&6 36114else 36115 36116 36117 ac_ext=cpp 36118ac_cpp='$CXXCPP $CPPFLAGS' 36119ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36120ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36121ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36122 36123 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36124/* end confdefs.h. */ 36125#include <math.h> 36126 #ifdef HAVE_IEEEFP_H 36127 #include <ieeefp.h> 36128 #endif 36129 36130int 36131main () 36132{ 36133 _logf(0); 36134 ; 36135 return 0; 36136} 36137_ACEOF 36138if ac_fn_cxx_try_compile "$LINENO"; then : 36139 glibcxx_cv_func__logf_use=yes 36140else 36141 glibcxx_cv_func__logf_use=no 36142fi 36143rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36144 ac_ext=c 36145ac_cpp='$CPP $CPPFLAGS' 36146ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36147ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36148ac_compiler_gnu=$ac_cv_c_compiler_gnu 36149 36150 36151fi 36152 36153 fi 36154 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 36155$as_echo "$glibcxx_cv_func__logf_use" >&6; } 36156 36157 if test x$glibcxx_cv_func__logf_use = x"yes"; then 36158 for ac_func in _logf 36159do : 36160 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 36161if test "x$ac_cv_func__logf" = x""yes; then : 36162 cat >>confdefs.h <<_ACEOF 36163#define HAVE__LOGF 1 36164_ACEOF 36165 36166fi 36167done 36168 36169 fi 36170 fi 36171 36172 36173 36174 36175 36176 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 36177$as_echo_n "checking for log10f declaration... " >&6; } 36178 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 36179 if test "${glibcxx_cv_func_log10f_use+set}" = set; then : 36180 $as_echo_n "(cached) " >&6 36181else 36182 36183 36184 ac_ext=cpp 36185ac_cpp='$CXXCPP $CPPFLAGS' 36186ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36187ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36188ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36189 36190 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36191/* end confdefs.h. */ 36192#include <math.h> 36193 #ifdef HAVE_IEEEFP_H 36194 #include <ieeefp.h> 36195 #endif 36196 36197int 36198main () 36199{ 36200 log10f(0); 36201 ; 36202 return 0; 36203} 36204_ACEOF 36205if ac_fn_cxx_try_compile "$LINENO"; then : 36206 glibcxx_cv_func_log10f_use=yes 36207else 36208 glibcxx_cv_func_log10f_use=no 36209fi 36210rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36211 ac_ext=c 36212ac_cpp='$CPP $CPPFLAGS' 36213ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36214ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36215ac_compiler_gnu=$ac_cv_c_compiler_gnu 36216 36217 36218fi 36219 36220 fi 36221 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 36222$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 36223 36224 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 36225 for ac_func in log10f 36226do : 36227 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 36228if test "x$ac_cv_func_log10f" = x""yes; then : 36229 cat >>confdefs.h <<_ACEOF 36230#define HAVE_LOG10F 1 36231_ACEOF 36232 36233fi 36234done 36235 36236 else 36237 36238 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 36239$as_echo_n "checking for _log10f declaration... " >&6; } 36240 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 36241 if test "${glibcxx_cv_func__log10f_use+set}" = set; then : 36242 $as_echo_n "(cached) " >&6 36243else 36244 36245 36246 ac_ext=cpp 36247ac_cpp='$CXXCPP $CPPFLAGS' 36248ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36249ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36250ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36251 36252 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36253/* end confdefs.h. */ 36254#include <math.h> 36255 #ifdef HAVE_IEEEFP_H 36256 #include <ieeefp.h> 36257 #endif 36258 36259int 36260main () 36261{ 36262 _log10f(0); 36263 ; 36264 return 0; 36265} 36266_ACEOF 36267if ac_fn_cxx_try_compile "$LINENO"; then : 36268 glibcxx_cv_func__log10f_use=yes 36269else 36270 glibcxx_cv_func__log10f_use=no 36271fi 36272rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36273 ac_ext=c 36274ac_cpp='$CPP $CPPFLAGS' 36275ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36276ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36277ac_compiler_gnu=$ac_cv_c_compiler_gnu 36278 36279 36280fi 36281 36282 fi 36283 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 36284$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 36285 36286 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 36287 for ac_func in _log10f 36288do : 36289 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 36290if test "x$ac_cv_func__log10f" = x""yes; then : 36291 cat >>confdefs.h <<_ACEOF 36292#define HAVE__LOG10F 1 36293_ACEOF 36294 36295fi 36296done 36297 36298 fi 36299 fi 36300 36301 36302 36303 36304 36305 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 36306$as_echo_n "checking for modff declaration... " >&6; } 36307 if test x${glibcxx_cv_func_modff_use+set} != xset; then 36308 if test "${glibcxx_cv_func_modff_use+set}" = set; then : 36309 $as_echo_n "(cached) " >&6 36310else 36311 36312 36313 ac_ext=cpp 36314ac_cpp='$CXXCPP $CPPFLAGS' 36315ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36316ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36317ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36318 36319 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36320/* end confdefs.h. */ 36321#include <math.h> 36322int 36323main () 36324{ 36325 modff(0, 0); 36326 ; 36327 return 0; 36328} 36329_ACEOF 36330if ac_fn_cxx_try_compile "$LINENO"; then : 36331 glibcxx_cv_func_modff_use=yes 36332else 36333 glibcxx_cv_func_modff_use=no 36334fi 36335rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36336 ac_ext=c 36337ac_cpp='$CPP $CPPFLAGS' 36338ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36339ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36340ac_compiler_gnu=$ac_cv_c_compiler_gnu 36341 36342 36343fi 36344 36345 fi 36346 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 36347$as_echo "$glibcxx_cv_func_modff_use" >&6; } 36348 36349 if test x$glibcxx_cv_func_modff_use = x"yes"; then 36350 for ac_func in modff 36351do : 36352 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 36353if test "x$ac_cv_func_modff" = x""yes; then : 36354 cat >>confdefs.h <<_ACEOF 36355#define HAVE_MODFF 1 36356_ACEOF 36357 36358fi 36359done 36360 36361 else 36362 36363 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 36364$as_echo_n "checking for _modff declaration... " >&6; } 36365 if test x${glibcxx_cv_func__modff_use+set} != xset; then 36366 if test "${glibcxx_cv_func__modff_use+set}" = set; then : 36367 $as_echo_n "(cached) " >&6 36368else 36369 36370 36371 ac_ext=cpp 36372ac_cpp='$CXXCPP $CPPFLAGS' 36373ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36374ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36375ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36376 36377 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36378/* end confdefs.h. */ 36379#include <math.h> 36380int 36381main () 36382{ 36383 _modff(0, 0); 36384 ; 36385 return 0; 36386} 36387_ACEOF 36388if ac_fn_cxx_try_compile "$LINENO"; then : 36389 glibcxx_cv_func__modff_use=yes 36390else 36391 glibcxx_cv_func__modff_use=no 36392fi 36393rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36394 ac_ext=c 36395ac_cpp='$CPP $CPPFLAGS' 36396ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36397ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36398ac_compiler_gnu=$ac_cv_c_compiler_gnu 36399 36400 36401fi 36402 36403 fi 36404 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 36405$as_echo "$glibcxx_cv_func__modff_use" >&6; } 36406 36407 if test x$glibcxx_cv_func__modff_use = x"yes"; then 36408 for ac_func in _modff 36409do : 36410 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 36411if test "x$ac_cv_func__modff" = x""yes; then : 36412 cat >>confdefs.h <<_ACEOF 36413#define HAVE__MODFF 1 36414_ACEOF 36415 36416fi 36417done 36418 36419 fi 36420 fi 36421 36422 36423 36424 36425 36426 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 36427$as_echo_n "checking for modf declaration... " >&6; } 36428 if test x${glibcxx_cv_func_modf_use+set} != xset; then 36429 if test "${glibcxx_cv_func_modf_use+set}" = set; then : 36430 $as_echo_n "(cached) " >&6 36431else 36432 36433 36434 ac_ext=cpp 36435ac_cpp='$CXXCPP $CPPFLAGS' 36436ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36437ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36438ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36439 36440 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36441/* end confdefs.h. */ 36442#include <math.h> 36443int 36444main () 36445{ 36446 modf(0, 0); 36447 ; 36448 return 0; 36449} 36450_ACEOF 36451if ac_fn_cxx_try_compile "$LINENO"; then : 36452 glibcxx_cv_func_modf_use=yes 36453else 36454 glibcxx_cv_func_modf_use=no 36455fi 36456rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36457 ac_ext=c 36458ac_cpp='$CPP $CPPFLAGS' 36459ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36460ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36461ac_compiler_gnu=$ac_cv_c_compiler_gnu 36462 36463 36464fi 36465 36466 fi 36467 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 36468$as_echo "$glibcxx_cv_func_modf_use" >&6; } 36469 36470 if test x$glibcxx_cv_func_modf_use = x"yes"; then 36471 for ac_func in modf 36472do : 36473 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 36474if test "x$ac_cv_func_modf" = x""yes; then : 36475 cat >>confdefs.h <<_ACEOF 36476#define HAVE_MODF 1 36477_ACEOF 36478 36479fi 36480done 36481 36482 else 36483 36484 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 36485$as_echo_n "checking for _modf declaration... " >&6; } 36486 if test x${glibcxx_cv_func__modf_use+set} != xset; then 36487 if test "${glibcxx_cv_func__modf_use+set}" = set; then : 36488 $as_echo_n "(cached) " >&6 36489else 36490 36491 36492 ac_ext=cpp 36493ac_cpp='$CXXCPP $CPPFLAGS' 36494ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36495ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36496ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36497 36498 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36499/* end confdefs.h. */ 36500#include <math.h> 36501int 36502main () 36503{ 36504 _modf(0, 0); 36505 ; 36506 return 0; 36507} 36508_ACEOF 36509if ac_fn_cxx_try_compile "$LINENO"; then : 36510 glibcxx_cv_func__modf_use=yes 36511else 36512 glibcxx_cv_func__modf_use=no 36513fi 36514rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36515 ac_ext=c 36516ac_cpp='$CPP $CPPFLAGS' 36517ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36518ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36519ac_compiler_gnu=$ac_cv_c_compiler_gnu 36520 36521 36522fi 36523 36524 fi 36525 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 36526$as_echo "$glibcxx_cv_func__modf_use" >&6; } 36527 36528 if test x$glibcxx_cv_func__modf_use = x"yes"; then 36529 for ac_func in _modf 36530do : 36531 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 36532if test "x$ac_cv_func__modf" = x""yes; then : 36533 cat >>confdefs.h <<_ACEOF 36534#define HAVE__MODF 1 36535_ACEOF 36536 36537fi 36538done 36539 36540 fi 36541 fi 36542 36543 36544 36545 36546 36547 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 36548$as_echo_n "checking for powf declaration... " >&6; } 36549 if test x${glibcxx_cv_func_powf_use+set} != xset; then 36550 if test "${glibcxx_cv_func_powf_use+set}" = set; then : 36551 $as_echo_n "(cached) " >&6 36552else 36553 36554 36555 ac_ext=cpp 36556ac_cpp='$CXXCPP $CPPFLAGS' 36557ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36558ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36559ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36560 36561 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36562/* end confdefs.h. */ 36563#include <math.h> 36564int 36565main () 36566{ 36567 powf(0, 0); 36568 ; 36569 return 0; 36570} 36571_ACEOF 36572if ac_fn_cxx_try_compile "$LINENO"; then : 36573 glibcxx_cv_func_powf_use=yes 36574else 36575 glibcxx_cv_func_powf_use=no 36576fi 36577rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36578 ac_ext=c 36579ac_cpp='$CPP $CPPFLAGS' 36580ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36581ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36582ac_compiler_gnu=$ac_cv_c_compiler_gnu 36583 36584 36585fi 36586 36587 fi 36588 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 36589$as_echo "$glibcxx_cv_func_powf_use" >&6; } 36590 36591 if test x$glibcxx_cv_func_powf_use = x"yes"; then 36592 for ac_func in powf 36593do : 36594 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 36595if test "x$ac_cv_func_powf" = x""yes; then : 36596 cat >>confdefs.h <<_ACEOF 36597#define HAVE_POWF 1 36598_ACEOF 36599 36600fi 36601done 36602 36603 else 36604 36605 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 36606$as_echo_n "checking for _powf declaration... " >&6; } 36607 if test x${glibcxx_cv_func__powf_use+set} != xset; then 36608 if test "${glibcxx_cv_func__powf_use+set}" = set; then : 36609 $as_echo_n "(cached) " >&6 36610else 36611 36612 36613 ac_ext=cpp 36614ac_cpp='$CXXCPP $CPPFLAGS' 36615ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36616ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36617ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36618 36619 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36620/* end confdefs.h. */ 36621#include <math.h> 36622int 36623main () 36624{ 36625 _powf(0, 0); 36626 ; 36627 return 0; 36628} 36629_ACEOF 36630if ac_fn_cxx_try_compile "$LINENO"; then : 36631 glibcxx_cv_func__powf_use=yes 36632else 36633 glibcxx_cv_func__powf_use=no 36634fi 36635rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36636 ac_ext=c 36637ac_cpp='$CPP $CPPFLAGS' 36638ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36639ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36640ac_compiler_gnu=$ac_cv_c_compiler_gnu 36641 36642 36643fi 36644 36645 fi 36646 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 36647$as_echo "$glibcxx_cv_func__powf_use" >&6; } 36648 36649 if test x$glibcxx_cv_func__powf_use = x"yes"; then 36650 for ac_func in _powf 36651do : 36652 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 36653if test "x$ac_cv_func__powf" = x""yes; then : 36654 cat >>confdefs.h <<_ACEOF 36655#define HAVE__POWF 1 36656_ACEOF 36657 36658fi 36659done 36660 36661 fi 36662 fi 36663 36664 36665 36666 36667 36668 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 36669$as_echo_n "checking for sqrtf declaration... " >&6; } 36670 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 36671 if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : 36672 $as_echo_n "(cached) " >&6 36673else 36674 36675 36676 ac_ext=cpp 36677ac_cpp='$CXXCPP $CPPFLAGS' 36678ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36679ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36680ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36681 36682 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36683/* end confdefs.h. */ 36684#include <math.h> 36685 #ifdef HAVE_IEEEFP_H 36686 #include <ieeefp.h> 36687 #endif 36688 36689int 36690main () 36691{ 36692 sqrtf(0); 36693 ; 36694 return 0; 36695} 36696_ACEOF 36697if ac_fn_cxx_try_compile "$LINENO"; then : 36698 glibcxx_cv_func_sqrtf_use=yes 36699else 36700 glibcxx_cv_func_sqrtf_use=no 36701fi 36702rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36703 ac_ext=c 36704ac_cpp='$CPP $CPPFLAGS' 36705ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36706ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36707ac_compiler_gnu=$ac_cv_c_compiler_gnu 36708 36709 36710fi 36711 36712 fi 36713 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 36714$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 36715 36716 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 36717 for ac_func in sqrtf 36718do : 36719 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 36720if test "x$ac_cv_func_sqrtf" = x""yes; then : 36721 cat >>confdefs.h <<_ACEOF 36722#define HAVE_SQRTF 1 36723_ACEOF 36724 36725fi 36726done 36727 36728 else 36729 36730 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 36731$as_echo_n "checking for _sqrtf declaration... " >&6; } 36732 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 36733 if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : 36734 $as_echo_n "(cached) " >&6 36735else 36736 36737 36738 ac_ext=cpp 36739ac_cpp='$CXXCPP $CPPFLAGS' 36740ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36741ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36742ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36743 36744 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36745/* end confdefs.h. */ 36746#include <math.h> 36747 #ifdef HAVE_IEEEFP_H 36748 #include <ieeefp.h> 36749 #endif 36750 36751int 36752main () 36753{ 36754 _sqrtf(0); 36755 ; 36756 return 0; 36757} 36758_ACEOF 36759if ac_fn_cxx_try_compile "$LINENO"; then : 36760 glibcxx_cv_func__sqrtf_use=yes 36761else 36762 glibcxx_cv_func__sqrtf_use=no 36763fi 36764rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36765 ac_ext=c 36766ac_cpp='$CPP $CPPFLAGS' 36767ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36768ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36769ac_compiler_gnu=$ac_cv_c_compiler_gnu 36770 36771 36772fi 36773 36774 fi 36775 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 36776$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 36777 36778 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 36779 for ac_func in _sqrtf 36780do : 36781 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 36782if test "x$ac_cv_func__sqrtf" = x""yes; then : 36783 cat >>confdefs.h <<_ACEOF 36784#define HAVE__SQRTF 1 36785_ACEOF 36786 36787fi 36788done 36789 36790 fi 36791 fi 36792 36793 36794 36795 36796 36797 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 36798$as_echo_n "checking for sincosf declaration... " >&6; } 36799 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 36800 if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : 36801 $as_echo_n "(cached) " >&6 36802else 36803 36804 36805 ac_ext=cpp 36806ac_cpp='$CXXCPP $CPPFLAGS' 36807ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36808ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36809ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36810 36811 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36812/* end confdefs.h. */ 36813#include <math.h> 36814int 36815main () 36816{ 36817 sincosf(0, 0, 0); 36818 ; 36819 return 0; 36820} 36821_ACEOF 36822if ac_fn_cxx_try_compile "$LINENO"; then : 36823 glibcxx_cv_func_sincosf_use=yes 36824else 36825 glibcxx_cv_func_sincosf_use=no 36826fi 36827rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36828 ac_ext=c 36829ac_cpp='$CPP $CPPFLAGS' 36830ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36831ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36832ac_compiler_gnu=$ac_cv_c_compiler_gnu 36833 36834 36835fi 36836 36837 fi 36838 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 36839$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 36840 36841 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 36842 for ac_func in sincosf 36843do : 36844 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 36845if test "x$ac_cv_func_sincosf" = x""yes; then : 36846 cat >>confdefs.h <<_ACEOF 36847#define HAVE_SINCOSF 1 36848_ACEOF 36849 36850fi 36851done 36852 36853 else 36854 36855 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 36856$as_echo_n "checking for _sincosf declaration... " >&6; } 36857 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 36858 if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : 36859 $as_echo_n "(cached) " >&6 36860else 36861 36862 36863 ac_ext=cpp 36864ac_cpp='$CXXCPP $CPPFLAGS' 36865ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36866ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36867ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36868 36869 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36870/* end confdefs.h. */ 36871#include <math.h> 36872int 36873main () 36874{ 36875 _sincosf(0, 0, 0); 36876 ; 36877 return 0; 36878} 36879_ACEOF 36880if ac_fn_cxx_try_compile "$LINENO"; then : 36881 glibcxx_cv_func__sincosf_use=yes 36882else 36883 glibcxx_cv_func__sincosf_use=no 36884fi 36885rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36886 ac_ext=c 36887ac_cpp='$CPP $CPPFLAGS' 36888ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36889ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36890ac_compiler_gnu=$ac_cv_c_compiler_gnu 36891 36892 36893fi 36894 36895 fi 36896 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 36897$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 36898 36899 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 36900 for ac_func in _sincosf 36901do : 36902 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 36903if test "x$ac_cv_func__sincosf" = x""yes; then : 36904 cat >>confdefs.h <<_ACEOF 36905#define HAVE__SINCOSF 1 36906_ACEOF 36907 36908fi 36909done 36910 36911 fi 36912 fi 36913 36914 36915 36916 36917 36918 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 36919$as_echo_n "checking for finitef declaration... " >&6; } 36920 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 36921 if test "${glibcxx_cv_func_finitef_use+set}" = set; then : 36922 $as_echo_n "(cached) " >&6 36923else 36924 36925 36926 ac_ext=cpp 36927ac_cpp='$CXXCPP $CPPFLAGS' 36928ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36929ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36930ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36931 36932 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36933/* end confdefs.h. */ 36934#include <math.h> 36935 #ifdef HAVE_IEEEFP_H 36936 #include <ieeefp.h> 36937 #endif 36938 36939int 36940main () 36941{ 36942 finitef(0); 36943 ; 36944 return 0; 36945} 36946_ACEOF 36947if ac_fn_cxx_try_compile "$LINENO"; then : 36948 glibcxx_cv_func_finitef_use=yes 36949else 36950 glibcxx_cv_func_finitef_use=no 36951fi 36952rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36953 ac_ext=c 36954ac_cpp='$CPP $CPPFLAGS' 36955ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36956ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36957ac_compiler_gnu=$ac_cv_c_compiler_gnu 36958 36959 36960fi 36961 36962 fi 36963 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 36964$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 36965 36966 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 36967 for ac_func in finitef 36968do : 36969 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 36970if test "x$ac_cv_func_finitef" = x""yes; then : 36971 cat >>confdefs.h <<_ACEOF 36972#define HAVE_FINITEF 1 36973_ACEOF 36974 36975fi 36976done 36977 36978 else 36979 36980 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 36981$as_echo_n "checking for _finitef declaration... " >&6; } 36982 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 36983 if test "${glibcxx_cv_func__finitef_use+set}" = set; then : 36984 $as_echo_n "(cached) " >&6 36985else 36986 36987 36988 ac_ext=cpp 36989ac_cpp='$CXXCPP $CPPFLAGS' 36990ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36991ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36992ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36993 36994 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36995/* end confdefs.h. */ 36996#include <math.h> 36997 #ifdef HAVE_IEEEFP_H 36998 #include <ieeefp.h> 36999 #endif 37000 37001int 37002main () 37003{ 37004 _finitef(0); 37005 ; 37006 return 0; 37007} 37008_ACEOF 37009if ac_fn_cxx_try_compile "$LINENO"; then : 37010 glibcxx_cv_func__finitef_use=yes 37011else 37012 glibcxx_cv_func__finitef_use=no 37013fi 37014rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37015 ac_ext=c 37016ac_cpp='$CPP $CPPFLAGS' 37017ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37018ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37019ac_compiler_gnu=$ac_cv_c_compiler_gnu 37020 37021 37022fi 37023 37024 fi 37025 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 37026$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 37027 37028 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 37029 for ac_func in _finitef 37030do : 37031 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 37032if test "x$ac_cv_func__finitef" = x""yes; then : 37033 cat >>confdefs.h <<_ACEOF 37034#define HAVE__FINITEF 1 37035_ACEOF 37036 37037fi 37038done 37039 37040 fi 37041 fi 37042 37043 37044 37045 37046 37047 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 37048$as_echo_n "checking for long double trig functions... " >&6; } 37049 if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : 37050 $as_echo_n "(cached) " >&6 37051else 37052 37053 37054 ac_ext=cpp 37055ac_cpp='$CXXCPP $CPPFLAGS' 37056ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37057ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37058ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37059 37060 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37061/* end confdefs.h. */ 37062#include <math.h> 37063int 37064main () 37065{ 37066acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 37067 ; 37068 return 0; 37069} 37070_ACEOF 37071if ac_fn_cxx_try_compile "$LINENO"; then : 37072 glibcxx_cv_func_long_double_trig_use=yes 37073else 37074 glibcxx_cv_func_long_double_trig_use=no 37075fi 37076rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37077 ac_ext=c 37078ac_cpp='$CPP $CPPFLAGS' 37079ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37080ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37081ac_compiler_gnu=$ac_cv_c_compiler_gnu 37082 37083fi 37084 37085 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 37086$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 37087 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 37088 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 37089do : 37090 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 37091ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 37092eval as_val=\$$as_ac_var 37093 if test "x$as_val" = x""yes; then : 37094 cat >>confdefs.h <<_ACEOF 37095#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 37096_ACEOF 37097 37098fi 37099done 37100 37101 else 37102 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 37103$as_echo_n "checking for _long double trig functions... " >&6; } 37104 if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : 37105 $as_echo_n "(cached) " >&6 37106else 37107 37108 37109 ac_ext=cpp 37110ac_cpp='$CXXCPP $CPPFLAGS' 37111ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37112ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37113ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37114 37115 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37116/* end confdefs.h. */ 37117#include <math.h> 37118int 37119main () 37120{ 37121_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 37122 ; 37123 return 0; 37124} 37125_ACEOF 37126if ac_fn_cxx_try_compile "$LINENO"; then : 37127 glibcxx_cv_func__long_double_trig_use=yes 37128else 37129 glibcxx_cv_func__long_double_trig_use=no 37130fi 37131rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37132 ac_ext=c 37133ac_cpp='$CPP $CPPFLAGS' 37134ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37135ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37136ac_compiler_gnu=$ac_cv_c_compiler_gnu 37137 37138fi 37139 37140 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 37141$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 37142 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 37143 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 37144do : 37145 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 37146ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 37147eval as_val=\$$as_ac_var 37148 if test "x$as_val" = x""yes; then : 37149 cat >>confdefs.h <<_ACEOF 37150#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 37151_ACEOF 37152 37153fi 37154done 37155 37156 fi 37157 fi 37158 37159 37160 37161 37162 37163 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 37164$as_echo_n "checking for long double round functions... " >&6; } 37165 if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : 37166 $as_echo_n "(cached) " >&6 37167else 37168 37169 37170 ac_ext=cpp 37171ac_cpp='$CXXCPP $CPPFLAGS' 37172ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37173ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37174ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37175 37176 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37177/* end confdefs.h. */ 37178#include <math.h> 37179int 37180main () 37181{ 37182ceill (0); floorl (0); 37183 ; 37184 return 0; 37185} 37186_ACEOF 37187if ac_fn_cxx_try_compile "$LINENO"; then : 37188 glibcxx_cv_func_long_double_round_use=yes 37189else 37190 glibcxx_cv_func_long_double_round_use=no 37191fi 37192rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37193 ac_ext=c 37194ac_cpp='$CPP $CPPFLAGS' 37195ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37196ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37197ac_compiler_gnu=$ac_cv_c_compiler_gnu 37198 37199fi 37200 37201 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 37202$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 37203 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 37204 for ac_func in ceill floorl 37205do : 37206 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 37207ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 37208eval as_val=\$$as_ac_var 37209 if test "x$as_val" = x""yes; then : 37210 cat >>confdefs.h <<_ACEOF 37211#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 37212_ACEOF 37213 37214fi 37215done 37216 37217 else 37218 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 37219$as_echo_n "checking for _long double round functions... " >&6; } 37220 if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : 37221 $as_echo_n "(cached) " >&6 37222else 37223 37224 37225 ac_ext=cpp 37226ac_cpp='$CXXCPP $CPPFLAGS' 37227ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37228ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37229ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37230 37231 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37232/* end confdefs.h. */ 37233#include <math.h> 37234int 37235main () 37236{ 37237_ceill (0); _floorl (0); 37238 ; 37239 return 0; 37240} 37241_ACEOF 37242if ac_fn_cxx_try_compile "$LINENO"; then : 37243 glibcxx_cv_func__long_double_round_use=yes 37244else 37245 glibcxx_cv_func__long_double_round_use=no 37246fi 37247rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37248 ac_ext=c 37249ac_cpp='$CPP $CPPFLAGS' 37250ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37251ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37252ac_compiler_gnu=$ac_cv_c_compiler_gnu 37253 37254fi 37255 37256 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 37257$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 37258 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 37259 for ac_func in _ceill _floorl 37260do : 37261 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 37262ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 37263eval as_val=\$$as_ac_var 37264 if test "x$as_val" = x""yes; then : 37265 cat >>confdefs.h <<_ACEOF 37266#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 37267_ACEOF 37268 37269fi 37270done 37271 37272 fi 37273 fi 37274 37275 37276 37277 37278 37279 37280 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 37281$as_echo_n "checking for isnanl declaration... " >&6; } 37282 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 37283 if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : 37284 $as_echo_n "(cached) " >&6 37285else 37286 37287 37288 ac_ext=cpp 37289ac_cpp='$CXXCPP $CPPFLAGS' 37290ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37291ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37292ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37293 37294 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37295/* end confdefs.h. */ 37296#include <math.h> 37297 #ifdef HAVE_IEEEFP_H 37298 #include <ieeefp.h> 37299 #endif 37300 37301int 37302main () 37303{ 37304 isnanl(0); 37305 ; 37306 return 0; 37307} 37308_ACEOF 37309if ac_fn_cxx_try_compile "$LINENO"; then : 37310 glibcxx_cv_func_isnanl_use=yes 37311else 37312 glibcxx_cv_func_isnanl_use=no 37313fi 37314rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37315 ac_ext=c 37316ac_cpp='$CPP $CPPFLAGS' 37317ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37318ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37319ac_compiler_gnu=$ac_cv_c_compiler_gnu 37320 37321 37322fi 37323 37324 fi 37325 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 37326$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 37327 37328 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 37329 for ac_func in isnanl 37330do : 37331 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 37332if test "x$ac_cv_func_isnanl" = x""yes; then : 37333 cat >>confdefs.h <<_ACEOF 37334#define HAVE_ISNANL 1 37335_ACEOF 37336 37337fi 37338done 37339 37340 else 37341 37342 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 37343$as_echo_n "checking for _isnanl declaration... " >&6; } 37344 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 37345 if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : 37346 $as_echo_n "(cached) " >&6 37347else 37348 37349 37350 ac_ext=cpp 37351ac_cpp='$CXXCPP $CPPFLAGS' 37352ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37353ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37354ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37355 37356 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37357/* end confdefs.h. */ 37358#include <math.h> 37359 #ifdef HAVE_IEEEFP_H 37360 #include <ieeefp.h> 37361 #endif 37362 37363int 37364main () 37365{ 37366 _isnanl(0); 37367 ; 37368 return 0; 37369} 37370_ACEOF 37371if ac_fn_cxx_try_compile "$LINENO"; then : 37372 glibcxx_cv_func__isnanl_use=yes 37373else 37374 glibcxx_cv_func__isnanl_use=no 37375fi 37376rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37377 ac_ext=c 37378ac_cpp='$CPP $CPPFLAGS' 37379ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37380ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37381ac_compiler_gnu=$ac_cv_c_compiler_gnu 37382 37383 37384fi 37385 37386 fi 37387 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 37388$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 37389 37390 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 37391 for ac_func in _isnanl 37392do : 37393 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 37394if test "x$ac_cv_func__isnanl" = x""yes; then : 37395 cat >>confdefs.h <<_ACEOF 37396#define HAVE__ISNANL 1 37397_ACEOF 37398 37399fi 37400done 37401 37402 fi 37403 fi 37404 37405 37406 37407 37408 37409 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 37410$as_echo_n "checking for isinfl declaration... " >&6; } 37411 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 37412 if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : 37413 $as_echo_n "(cached) " >&6 37414else 37415 37416 37417 ac_ext=cpp 37418ac_cpp='$CXXCPP $CPPFLAGS' 37419ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37420ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37421ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37422 37423 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37424/* end confdefs.h. */ 37425#include <math.h> 37426 #ifdef HAVE_IEEEFP_H 37427 #include <ieeefp.h> 37428 #endif 37429 37430int 37431main () 37432{ 37433 isinfl(0); 37434 ; 37435 return 0; 37436} 37437_ACEOF 37438if ac_fn_cxx_try_compile "$LINENO"; then : 37439 glibcxx_cv_func_isinfl_use=yes 37440else 37441 glibcxx_cv_func_isinfl_use=no 37442fi 37443rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37444 ac_ext=c 37445ac_cpp='$CPP $CPPFLAGS' 37446ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37447ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37448ac_compiler_gnu=$ac_cv_c_compiler_gnu 37449 37450 37451fi 37452 37453 fi 37454 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 37455$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 37456 37457 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 37458 for ac_func in isinfl 37459do : 37460 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 37461if test "x$ac_cv_func_isinfl" = x""yes; then : 37462 cat >>confdefs.h <<_ACEOF 37463#define HAVE_ISINFL 1 37464_ACEOF 37465 37466fi 37467done 37468 37469 else 37470 37471 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 37472$as_echo_n "checking for _isinfl declaration... " >&6; } 37473 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 37474 if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : 37475 $as_echo_n "(cached) " >&6 37476else 37477 37478 37479 ac_ext=cpp 37480ac_cpp='$CXXCPP $CPPFLAGS' 37481ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37482ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37483ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37484 37485 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37486/* end confdefs.h. */ 37487#include <math.h> 37488 #ifdef HAVE_IEEEFP_H 37489 #include <ieeefp.h> 37490 #endif 37491 37492int 37493main () 37494{ 37495 _isinfl(0); 37496 ; 37497 return 0; 37498} 37499_ACEOF 37500if ac_fn_cxx_try_compile "$LINENO"; then : 37501 glibcxx_cv_func__isinfl_use=yes 37502else 37503 glibcxx_cv_func__isinfl_use=no 37504fi 37505rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37506 ac_ext=c 37507ac_cpp='$CPP $CPPFLAGS' 37508ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37509ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37510ac_compiler_gnu=$ac_cv_c_compiler_gnu 37511 37512 37513fi 37514 37515 fi 37516 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 37517$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 37518 37519 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 37520 for ac_func in _isinfl 37521do : 37522 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 37523if test "x$ac_cv_func__isinfl" = x""yes; then : 37524 cat >>confdefs.h <<_ACEOF 37525#define HAVE__ISINFL 1 37526_ACEOF 37527 37528fi 37529done 37530 37531 fi 37532 fi 37533 37534 37535 37536 37537 37538 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 37539$as_echo_n "checking for atan2l declaration... " >&6; } 37540 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 37541 if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : 37542 $as_echo_n "(cached) " >&6 37543else 37544 37545 37546 ac_ext=cpp 37547ac_cpp='$CXXCPP $CPPFLAGS' 37548ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37549ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37550ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37551 37552 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37553/* end confdefs.h. */ 37554#include <math.h> 37555int 37556main () 37557{ 37558 atan2l(0, 0); 37559 ; 37560 return 0; 37561} 37562_ACEOF 37563if ac_fn_cxx_try_compile "$LINENO"; then : 37564 glibcxx_cv_func_atan2l_use=yes 37565else 37566 glibcxx_cv_func_atan2l_use=no 37567fi 37568rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37569 ac_ext=c 37570ac_cpp='$CPP $CPPFLAGS' 37571ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37572ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37573ac_compiler_gnu=$ac_cv_c_compiler_gnu 37574 37575 37576fi 37577 37578 fi 37579 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 37580$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 37581 37582 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 37583 for ac_func in atan2l 37584do : 37585 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 37586if test "x$ac_cv_func_atan2l" = x""yes; then : 37587 cat >>confdefs.h <<_ACEOF 37588#define HAVE_ATAN2L 1 37589_ACEOF 37590 37591fi 37592done 37593 37594 else 37595 37596 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 37597$as_echo_n "checking for _atan2l declaration... " >&6; } 37598 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 37599 if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : 37600 $as_echo_n "(cached) " >&6 37601else 37602 37603 37604 ac_ext=cpp 37605ac_cpp='$CXXCPP $CPPFLAGS' 37606ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37607ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37608ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37609 37610 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37611/* end confdefs.h. */ 37612#include <math.h> 37613int 37614main () 37615{ 37616 _atan2l(0, 0); 37617 ; 37618 return 0; 37619} 37620_ACEOF 37621if ac_fn_cxx_try_compile "$LINENO"; then : 37622 glibcxx_cv_func__atan2l_use=yes 37623else 37624 glibcxx_cv_func__atan2l_use=no 37625fi 37626rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37627 ac_ext=c 37628ac_cpp='$CPP $CPPFLAGS' 37629ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37630ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37631ac_compiler_gnu=$ac_cv_c_compiler_gnu 37632 37633 37634fi 37635 37636 fi 37637 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 37638$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 37639 37640 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 37641 for ac_func in _atan2l 37642do : 37643 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 37644if test "x$ac_cv_func__atan2l" = x""yes; then : 37645 cat >>confdefs.h <<_ACEOF 37646#define HAVE__ATAN2L 1 37647_ACEOF 37648 37649fi 37650done 37651 37652 fi 37653 fi 37654 37655 37656 37657 37658 37659 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 37660$as_echo_n "checking for expl declaration... " >&6; } 37661 if test x${glibcxx_cv_func_expl_use+set} != xset; then 37662 if test "${glibcxx_cv_func_expl_use+set}" = set; then : 37663 $as_echo_n "(cached) " >&6 37664else 37665 37666 37667 ac_ext=cpp 37668ac_cpp='$CXXCPP $CPPFLAGS' 37669ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37670ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37671ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37672 37673 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37674/* end confdefs.h. */ 37675#include <math.h> 37676 #ifdef HAVE_IEEEFP_H 37677 #include <ieeefp.h> 37678 #endif 37679 37680int 37681main () 37682{ 37683 expl(0); 37684 ; 37685 return 0; 37686} 37687_ACEOF 37688if ac_fn_cxx_try_compile "$LINENO"; then : 37689 glibcxx_cv_func_expl_use=yes 37690else 37691 glibcxx_cv_func_expl_use=no 37692fi 37693rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37694 ac_ext=c 37695ac_cpp='$CPP $CPPFLAGS' 37696ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37697ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37698ac_compiler_gnu=$ac_cv_c_compiler_gnu 37699 37700 37701fi 37702 37703 fi 37704 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 37705$as_echo "$glibcxx_cv_func_expl_use" >&6; } 37706 37707 if test x$glibcxx_cv_func_expl_use = x"yes"; then 37708 for ac_func in expl 37709do : 37710 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 37711if test "x$ac_cv_func_expl" = x""yes; then : 37712 cat >>confdefs.h <<_ACEOF 37713#define HAVE_EXPL 1 37714_ACEOF 37715 37716fi 37717done 37718 37719 else 37720 37721 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 37722$as_echo_n "checking for _expl declaration... " >&6; } 37723 if test x${glibcxx_cv_func__expl_use+set} != xset; then 37724 if test "${glibcxx_cv_func__expl_use+set}" = set; then : 37725 $as_echo_n "(cached) " >&6 37726else 37727 37728 37729 ac_ext=cpp 37730ac_cpp='$CXXCPP $CPPFLAGS' 37731ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37732ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37733ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37734 37735 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37736/* end confdefs.h. */ 37737#include <math.h> 37738 #ifdef HAVE_IEEEFP_H 37739 #include <ieeefp.h> 37740 #endif 37741 37742int 37743main () 37744{ 37745 _expl(0); 37746 ; 37747 return 0; 37748} 37749_ACEOF 37750if ac_fn_cxx_try_compile "$LINENO"; then : 37751 glibcxx_cv_func__expl_use=yes 37752else 37753 glibcxx_cv_func__expl_use=no 37754fi 37755rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37756 ac_ext=c 37757ac_cpp='$CPP $CPPFLAGS' 37758ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37759ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37760ac_compiler_gnu=$ac_cv_c_compiler_gnu 37761 37762 37763fi 37764 37765 fi 37766 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 37767$as_echo "$glibcxx_cv_func__expl_use" >&6; } 37768 37769 if test x$glibcxx_cv_func__expl_use = x"yes"; then 37770 for ac_func in _expl 37771do : 37772 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 37773if test "x$ac_cv_func__expl" = x""yes; then : 37774 cat >>confdefs.h <<_ACEOF 37775#define HAVE__EXPL 1 37776_ACEOF 37777 37778fi 37779done 37780 37781 fi 37782 fi 37783 37784 37785 37786 37787 37788 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 37789$as_echo_n "checking for fabsl declaration... " >&6; } 37790 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 37791 if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : 37792 $as_echo_n "(cached) " >&6 37793else 37794 37795 37796 ac_ext=cpp 37797ac_cpp='$CXXCPP $CPPFLAGS' 37798ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37799ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37800ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37801 37802 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37803/* end confdefs.h. */ 37804#include <math.h> 37805 #ifdef HAVE_IEEEFP_H 37806 #include <ieeefp.h> 37807 #endif 37808 37809int 37810main () 37811{ 37812 fabsl(0); 37813 ; 37814 return 0; 37815} 37816_ACEOF 37817if ac_fn_cxx_try_compile "$LINENO"; then : 37818 glibcxx_cv_func_fabsl_use=yes 37819else 37820 glibcxx_cv_func_fabsl_use=no 37821fi 37822rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37823 ac_ext=c 37824ac_cpp='$CPP $CPPFLAGS' 37825ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37826ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37827ac_compiler_gnu=$ac_cv_c_compiler_gnu 37828 37829 37830fi 37831 37832 fi 37833 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 37834$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 37835 37836 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 37837 for ac_func in fabsl 37838do : 37839 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 37840if test "x$ac_cv_func_fabsl" = x""yes; then : 37841 cat >>confdefs.h <<_ACEOF 37842#define HAVE_FABSL 1 37843_ACEOF 37844 37845fi 37846done 37847 37848 else 37849 37850 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 37851$as_echo_n "checking for _fabsl declaration... " >&6; } 37852 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 37853 if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : 37854 $as_echo_n "(cached) " >&6 37855else 37856 37857 37858 ac_ext=cpp 37859ac_cpp='$CXXCPP $CPPFLAGS' 37860ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37861ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37862ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37863 37864 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37865/* end confdefs.h. */ 37866#include <math.h> 37867 #ifdef HAVE_IEEEFP_H 37868 #include <ieeefp.h> 37869 #endif 37870 37871int 37872main () 37873{ 37874 _fabsl(0); 37875 ; 37876 return 0; 37877} 37878_ACEOF 37879if ac_fn_cxx_try_compile "$LINENO"; then : 37880 glibcxx_cv_func__fabsl_use=yes 37881else 37882 glibcxx_cv_func__fabsl_use=no 37883fi 37884rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37885 ac_ext=c 37886ac_cpp='$CPP $CPPFLAGS' 37887ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37888ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37889ac_compiler_gnu=$ac_cv_c_compiler_gnu 37890 37891 37892fi 37893 37894 fi 37895 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 37896$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 37897 37898 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 37899 for ac_func in _fabsl 37900do : 37901 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 37902if test "x$ac_cv_func__fabsl" = x""yes; then : 37903 cat >>confdefs.h <<_ACEOF 37904#define HAVE__FABSL 1 37905_ACEOF 37906 37907fi 37908done 37909 37910 fi 37911 fi 37912 37913 37914 37915 37916 37917 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 37918$as_echo_n "checking for fmodl declaration... " >&6; } 37919 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 37920 if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : 37921 $as_echo_n "(cached) " >&6 37922else 37923 37924 37925 ac_ext=cpp 37926ac_cpp='$CXXCPP $CPPFLAGS' 37927ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37928ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37929ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37930 37931 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37932/* end confdefs.h. */ 37933#include <math.h> 37934int 37935main () 37936{ 37937 fmodl(0, 0); 37938 ; 37939 return 0; 37940} 37941_ACEOF 37942if ac_fn_cxx_try_compile "$LINENO"; then : 37943 glibcxx_cv_func_fmodl_use=yes 37944else 37945 glibcxx_cv_func_fmodl_use=no 37946fi 37947rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37948 ac_ext=c 37949ac_cpp='$CPP $CPPFLAGS' 37950ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37951ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37952ac_compiler_gnu=$ac_cv_c_compiler_gnu 37953 37954 37955fi 37956 37957 fi 37958 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 37959$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 37960 37961 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 37962 for ac_func in fmodl 37963do : 37964 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 37965if test "x$ac_cv_func_fmodl" = x""yes; then : 37966 cat >>confdefs.h <<_ACEOF 37967#define HAVE_FMODL 1 37968_ACEOF 37969 37970fi 37971done 37972 37973 else 37974 37975 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 37976$as_echo_n "checking for _fmodl declaration... " >&6; } 37977 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 37978 if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : 37979 $as_echo_n "(cached) " >&6 37980else 37981 37982 37983 ac_ext=cpp 37984ac_cpp='$CXXCPP $CPPFLAGS' 37985ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37986ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37987ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37988 37989 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37990/* end confdefs.h. */ 37991#include <math.h> 37992int 37993main () 37994{ 37995 _fmodl(0, 0); 37996 ; 37997 return 0; 37998} 37999_ACEOF 38000if ac_fn_cxx_try_compile "$LINENO"; then : 38001 glibcxx_cv_func__fmodl_use=yes 38002else 38003 glibcxx_cv_func__fmodl_use=no 38004fi 38005rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38006 ac_ext=c 38007ac_cpp='$CPP $CPPFLAGS' 38008ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38009ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38010ac_compiler_gnu=$ac_cv_c_compiler_gnu 38011 38012 38013fi 38014 38015 fi 38016 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 38017$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 38018 38019 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 38020 for ac_func in _fmodl 38021do : 38022 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 38023if test "x$ac_cv_func__fmodl" = x""yes; then : 38024 cat >>confdefs.h <<_ACEOF 38025#define HAVE__FMODL 1 38026_ACEOF 38027 38028fi 38029done 38030 38031 fi 38032 fi 38033 38034 38035 38036 38037 38038 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 38039$as_echo_n "checking for frexpl declaration... " >&6; } 38040 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 38041 if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : 38042 $as_echo_n "(cached) " >&6 38043else 38044 38045 38046 ac_ext=cpp 38047ac_cpp='$CXXCPP $CPPFLAGS' 38048ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38049ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38050ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38051 38052 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38053/* end confdefs.h. */ 38054#include <math.h> 38055int 38056main () 38057{ 38058 frexpl(0, 0); 38059 ; 38060 return 0; 38061} 38062_ACEOF 38063if ac_fn_cxx_try_compile "$LINENO"; then : 38064 glibcxx_cv_func_frexpl_use=yes 38065else 38066 glibcxx_cv_func_frexpl_use=no 38067fi 38068rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38069 ac_ext=c 38070ac_cpp='$CPP $CPPFLAGS' 38071ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38072ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38073ac_compiler_gnu=$ac_cv_c_compiler_gnu 38074 38075 38076fi 38077 38078 fi 38079 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 38080$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 38081 38082 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 38083 for ac_func in frexpl 38084do : 38085 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 38086if test "x$ac_cv_func_frexpl" = x""yes; then : 38087 cat >>confdefs.h <<_ACEOF 38088#define HAVE_FREXPL 1 38089_ACEOF 38090 38091fi 38092done 38093 38094 else 38095 38096 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 38097$as_echo_n "checking for _frexpl declaration... " >&6; } 38098 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 38099 if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : 38100 $as_echo_n "(cached) " >&6 38101else 38102 38103 38104 ac_ext=cpp 38105ac_cpp='$CXXCPP $CPPFLAGS' 38106ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38107ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38108ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38109 38110 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38111/* end confdefs.h. */ 38112#include <math.h> 38113int 38114main () 38115{ 38116 _frexpl(0, 0); 38117 ; 38118 return 0; 38119} 38120_ACEOF 38121if ac_fn_cxx_try_compile "$LINENO"; then : 38122 glibcxx_cv_func__frexpl_use=yes 38123else 38124 glibcxx_cv_func__frexpl_use=no 38125fi 38126rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38127 ac_ext=c 38128ac_cpp='$CPP $CPPFLAGS' 38129ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38130ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38131ac_compiler_gnu=$ac_cv_c_compiler_gnu 38132 38133 38134fi 38135 38136 fi 38137 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 38138$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 38139 38140 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 38141 for ac_func in _frexpl 38142do : 38143 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 38144if test "x$ac_cv_func__frexpl" = x""yes; then : 38145 cat >>confdefs.h <<_ACEOF 38146#define HAVE__FREXPL 1 38147_ACEOF 38148 38149fi 38150done 38151 38152 fi 38153 fi 38154 38155 38156 38157 38158 38159 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 38160$as_echo_n "checking for hypotl declaration... " >&6; } 38161 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 38162 if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : 38163 $as_echo_n "(cached) " >&6 38164else 38165 38166 38167 ac_ext=cpp 38168ac_cpp='$CXXCPP $CPPFLAGS' 38169ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38170ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38171ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38172 38173 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38174/* end confdefs.h. */ 38175#include <math.h> 38176int 38177main () 38178{ 38179 hypotl(0, 0); 38180 ; 38181 return 0; 38182} 38183_ACEOF 38184if ac_fn_cxx_try_compile "$LINENO"; then : 38185 glibcxx_cv_func_hypotl_use=yes 38186else 38187 glibcxx_cv_func_hypotl_use=no 38188fi 38189rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38190 ac_ext=c 38191ac_cpp='$CPP $CPPFLAGS' 38192ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38193ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38194ac_compiler_gnu=$ac_cv_c_compiler_gnu 38195 38196 38197fi 38198 38199 fi 38200 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 38201$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 38202 38203 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 38204 for ac_func in hypotl 38205do : 38206 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 38207if test "x$ac_cv_func_hypotl" = x""yes; then : 38208 cat >>confdefs.h <<_ACEOF 38209#define HAVE_HYPOTL 1 38210_ACEOF 38211 38212fi 38213done 38214 38215 else 38216 38217 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 38218$as_echo_n "checking for _hypotl declaration... " >&6; } 38219 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 38220 if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : 38221 $as_echo_n "(cached) " >&6 38222else 38223 38224 38225 ac_ext=cpp 38226ac_cpp='$CXXCPP $CPPFLAGS' 38227ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38228ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38229ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38230 38231 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38232/* end confdefs.h. */ 38233#include <math.h> 38234int 38235main () 38236{ 38237 _hypotl(0, 0); 38238 ; 38239 return 0; 38240} 38241_ACEOF 38242if ac_fn_cxx_try_compile "$LINENO"; then : 38243 glibcxx_cv_func__hypotl_use=yes 38244else 38245 glibcxx_cv_func__hypotl_use=no 38246fi 38247rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38248 ac_ext=c 38249ac_cpp='$CPP $CPPFLAGS' 38250ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38251ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38252ac_compiler_gnu=$ac_cv_c_compiler_gnu 38253 38254 38255fi 38256 38257 fi 38258 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 38259$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 38260 38261 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 38262 for ac_func in _hypotl 38263do : 38264 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 38265if test "x$ac_cv_func__hypotl" = x""yes; then : 38266 cat >>confdefs.h <<_ACEOF 38267#define HAVE__HYPOTL 1 38268_ACEOF 38269 38270fi 38271done 38272 38273 fi 38274 fi 38275 38276 38277 38278 38279 38280 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 38281$as_echo_n "checking for ldexpl declaration... " >&6; } 38282 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 38283 if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : 38284 $as_echo_n "(cached) " >&6 38285else 38286 38287 38288 ac_ext=cpp 38289ac_cpp='$CXXCPP $CPPFLAGS' 38290ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38291ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38292ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38293 38294 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38295/* end confdefs.h. */ 38296#include <math.h> 38297int 38298main () 38299{ 38300 ldexpl(0, 0); 38301 ; 38302 return 0; 38303} 38304_ACEOF 38305if ac_fn_cxx_try_compile "$LINENO"; then : 38306 glibcxx_cv_func_ldexpl_use=yes 38307else 38308 glibcxx_cv_func_ldexpl_use=no 38309fi 38310rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38311 ac_ext=c 38312ac_cpp='$CPP $CPPFLAGS' 38313ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38314ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38315ac_compiler_gnu=$ac_cv_c_compiler_gnu 38316 38317 38318fi 38319 38320 fi 38321 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 38322$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 38323 38324 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 38325 for ac_func in ldexpl 38326do : 38327 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 38328if test "x$ac_cv_func_ldexpl" = x""yes; then : 38329 cat >>confdefs.h <<_ACEOF 38330#define HAVE_LDEXPL 1 38331_ACEOF 38332 38333fi 38334done 38335 38336 else 38337 38338 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 38339$as_echo_n "checking for _ldexpl declaration... " >&6; } 38340 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 38341 if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : 38342 $as_echo_n "(cached) " >&6 38343else 38344 38345 38346 ac_ext=cpp 38347ac_cpp='$CXXCPP $CPPFLAGS' 38348ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38349ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38350ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38351 38352 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38353/* end confdefs.h. */ 38354#include <math.h> 38355int 38356main () 38357{ 38358 _ldexpl(0, 0); 38359 ; 38360 return 0; 38361} 38362_ACEOF 38363if ac_fn_cxx_try_compile "$LINENO"; then : 38364 glibcxx_cv_func__ldexpl_use=yes 38365else 38366 glibcxx_cv_func__ldexpl_use=no 38367fi 38368rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38369 ac_ext=c 38370ac_cpp='$CPP $CPPFLAGS' 38371ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38372ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38373ac_compiler_gnu=$ac_cv_c_compiler_gnu 38374 38375 38376fi 38377 38378 fi 38379 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 38380$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 38381 38382 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 38383 for ac_func in _ldexpl 38384do : 38385 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 38386if test "x$ac_cv_func__ldexpl" = x""yes; then : 38387 cat >>confdefs.h <<_ACEOF 38388#define HAVE__LDEXPL 1 38389_ACEOF 38390 38391fi 38392done 38393 38394 fi 38395 fi 38396 38397 38398 38399 38400 38401 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 38402$as_echo_n "checking for logl declaration... " >&6; } 38403 if test x${glibcxx_cv_func_logl_use+set} != xset; then 38404 if test "${glibcxx_cv_func_logl_use+set}" = set; then : 38405 $as_echo_n "(cached) " >&6 38406else 38407 38408 38409 ac_ext=cpp 38410ac_cpp='$CXXCPP $CPPFLAGS' 38411ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38412ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38413ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38414 38415 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38416/* end confdefs.h. */ 38417#include <math.h> 38418 #ifdef HAVE_IEEEFP_H 38419 #include <ieeefp.h> 38420 #endif 38421 38422int 38423main () 38424{ 38425 logl(0); 38426 ; 38427 return 0; 38428} 38429_ACEOF 38430if ac_fn_cxx_try_compile "$LINENO"; then : 38431 glibcxx_cv_func_logl_use=yes 38432else 38433 glibcxx_cv_func_logl_use=no 38434fi 38435rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38436 ac_ext=c 38437ac_cpp='$CPP $CPPFLAGS' 38438ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38439ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38440ac_compiler_gnu=$ac_cv_c_compiler_gnu 38441 38442 38443fi 38444 38445 fi 38446 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 38447$as_echo "$glibcxx_cv_func_logl_use" >&6; } 38448 38449 if test x$glibcxx_cv_func_logl_use = x"yes"; then 38450 for ac_func in logl 38451do : 38452 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 38453if test "x$ac_cv_func_logl" = x""yes; then : 38454 cat >>confdefs.h <<_ACEOF 38455#define HAVE_LOGL 1 38456_ACEOF 38457 38458fi 38459done 38460 38461 else 38462 38463 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 38464$as_echo_n "checking for _logl declaration... " >&6; } 38465 if test x${glibcxx_cv_func__logl_use+set} != xset; then 38466 if test "${glibcxx_cv_func__logl_use+set}" = set; then : 38467 $as_echo_n "(cached) " >&6 38468else 38469 38470 38471 ac_ext=cpp 38472ac_cpp='$CXXCPP $CPPFLAGS' 38473ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38474ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38475ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38476 38477 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38478/* end confdefs.h. */ 38479#include <math.h> 38480 #ifdef HAVE_IEEEFP_H 38481 #include <ieeefp.h> 38482 #endif 38483 38484int 38485main () 38486{ 38487 _logl(0); 38488 ; 38489 return 0; 38490} 38491_ACEOF 38492if ac_fn_cxx_try_compile "$LINENO"; then : 38493 glibcxx_cv_func__logl_use=yes 38494else 38495 glibcxx_cv_func__logl_use=no 38496fi 38497rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38498 ac_ext=c 38499ac_cpp='$CPP $CPPFLAGS' 38500ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38501ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38502ac_compiler_gnu=$ac_cv_c_compiler_gnu 38503 38504 38505fi 38506 38507 fi 38508 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 38509$as_echo "$glibcxx_cv_func__logl_use" >&6; } 38510 38511 if test x$glibcxx_cv_func__logl_use = x"yes"; then 38512 for ac_func in _logl 38513do : 38514 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 38515if test "x$ac_cv_func__logl" = x""yes; then : 38516 cat >>confdefs.h <<_ACEOF 38517#define HAVE__LOGL 1 38518_ACEOF 38519 38520fi 38521done 38522 38523 fi 38524 fi 38525 38526 38527 38528 38529 38530 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 38531$as_echo_n "checking for log10l declaration... " >&6; } 38532 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 38533 if test "${glibcxx_cv_func_log10l_use+set}" = set; then : 38534 $as_echo_n "(cached) " >&6 38535else 38536 38537 38538 ac_ext=cpp 38539ac_cpp='$CXXCPP $CPPFLAGS' 38540ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38541ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38542ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38543 38544 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38545/* end confdefs.h. */ 38546#include <math.h> 38547 #ifdef HAVE_IEEEFP_H 38548 #include <ieeefp.h> 38549 #endif 38550 38551int 38552main () 38553{ 38554 log10l(0); 38555 ; 38556 return 0; 38557} 38558_ACEOF 38559if ac_fn_cxx_try_compile "$LINENO"; then : 38560 glibcxx_cv_func_log10l_use=yes 38561else 38562 glibcxx_cv_func_log10l_use=no 38563fi 38564rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38565 ac_ext=c 38566ac_cpp='$CPP $CPPFLAGS' 38567ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38568ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38569ac_compiler_gnu=$ac_cv_c_compiler_gnu 38570 38571 38572fi 38573 38574 fi 38575 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 38576$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 38577 38578 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 38579 for ac_func in log10l 38580do : 38581 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 38582if test "x$ac_cv_func_log10l" = x""yes; then : 38583 cat >>confdefs.h <<_ACEOF 38584#define HAVE_LOG10L 1 38585_ACEOF 38586 38587fi 38588done 38589 38590 else 38591 38592 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 38593$as_echo_n "checking for _log10l declaration... " >&6; } 38594 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 38595 if test "${glibcxx_cv_func__log10l_use+set}" = set; then : 38596 $as_echo_n "(cached) " >&6 38597else 38598 38599 38600 ac_ext=cpp 38601ac_cpp='$CXXCPP $CPPFLAGS' 38602ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38603ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38604ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38605 38606 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38607/* end confdefs.h. */ 38608#include <math.h> 38609 #ifdef HAVE_IEEEFP_H 38610 #include <ieeefp.h> 38611 #endif 38612 38613int 38614main () 38615{ 38616 _log10l(0); 38617 ; 38618 return 0; 38619} 38620_ACEOF 38621if ac_fn_cxx_try_compile "$LINENO"; then : 38622 glibcxx_cv_func__log10l_use=yes 38623else 38624 glibcxx_cv_func__log10l_use=no 38625fi 38626rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38627 ac_ext=c 38628ac_cpp='$CPP $CPPFLAGS' 38629ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38630ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38631ac_compiler_gnu=$ac_cv_c_compiler_gnu 38632 38633 38634fi 38635 38636 fi 38637 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 38638$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 38639 38640 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 38641 for ac_func in _log10l 38642do : 38643 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 38644if test "x$ac_cv_func__log10l" = x""yes; then : 38645 cat >>confdefs.h <<_ACEOF 38646#define HAVE__LOG10L 1 38647_ACEOF 38648 38649fi 38650done 38651 38652 fi 38653 fi 38654 38655 38656 38657 38658 38659 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 38660$as_echo_n "checking for modfl declaration... " >&6; } 38661 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 38662 if test "${glibcxx_cv_func_modfl_use+set}" = set; then : 38663 $as_echo_n "(cached) " >&6 38664else 38665 38666 38667 ac_ext=cpp 38668ac_cpp='$CXXCPP $CPPFLAGS' 38669ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38670ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38671ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38672 38673 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38674/* end confdefs.h. */ 38675#include <math.h> 38676int 38677main () 38678{ 38679 modfl(0, 0); 38680 ; 38681 return 0; 38682} 38683_ACEOF 38684if ac_fn_cxx_try_compile "$LINENO"; then : 38685 glibcxx_cv_func_modfl_use=yes 38686else 38687 glibcxx_cv_func_modfl_use=no 38688fi 38689rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38690 ac_ext=c 38691ac_cpp='$CPP $CPPFLAGS' 38692ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38693ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38694ac_compiler_gnu=$ac_cv_c_compiler_gnu 38695 38696 38697fi 38698 38699 fi 38700 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 38701$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 38702 38703 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 38704 for ac_func in modfl 38705do : 38706 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 38707if test "x$ac_cv_func_modfl" = x""yes; then : 38708 cat >>confdefs.h <<_ACEOF 38709#define HAVE_MODFL 1 38710_ACEOF 38711 38712fi 38713done 38714 38715 else 38716 38717 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 38718$as_echo_n "checking for _modfl declaration... " >&6; } 38719 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 38720 if test "${glibcxx_cv_func__modfl_use+set}" = set; then : 38721 $as_echo_n "(cached) " >&6 38722else 38723 38724 38725 ac_ext=cpp 38726ac_cpp='$CXXCPP $CPPFLAGS' 38727ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38728ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38729ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38730 38731 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38732/* end confdefs.h. */ 38733#include <math.h> 38734int 38735main () 38736{ 38737 _modfl(0, 0); 38738 ; 38739 return 0; 38740} 38741_ACEOF 38742if ac_fn_cxx_try_compile "$LINENO"; then : 38743 glibcxx_cv_func__modfl_use=yes 38744else 38745 glibcxx_cv_func__modfl_use=no 38746fi 38747rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38748 ac_ext=c 38749ac_cpp='$CPP $CPPFLAGS' 38750ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38751ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38752ac_compiler_gnu=$ac_cv_c_compiler_gnu 38753 38754 38755fi 38756 38757 fi 38758 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 38759$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 38760 38761 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 38762 for ac_func in _modfl 38763do : 38764 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 38765if test "x$ac_cv_func__modfl" = x""yes; then : 38766 cat >>confdefs.h <<_ACEOF 38767#define HAVE__MODFL 1 38768_ACEOF 38769 38770fi 38771done 38772 38773 fi 38774 fi 38775 38776 38777 38778 38779 38780 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 38781$as_echo_n "checking for powl declaration... " >&6; } 38782 if test x${glibcxx_cv_func_powl_use+set} != xset; then 38783 if test "${glibcxx_cv_func_powl_use+set}" = set; then : 38784 $as_echo_n "(cached) " >&6 38785else 38786 38787 38788 ac_ext=cpp 38789ac_cpp='$CXXCPP $CPPFLAGS' 38790ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38791ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38792ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38793 38794 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38795/* end confdefs.h. */ 38796#include <math.h> 38797int 38798main () 38799{ 38800 powl(0, 0); 38801 ; 38802 return 0; 38803} 38804_ACEOF 38805if ac_fn_cxx_try_compile "$LINENO"; then : 38806 glibcxx_cv_func_powl_use=yes 38807else 38808 glibcxx_cv_func_powl_use=no 38809fi 38810rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38811 ac_ext=c 38812ac_cpp='$CPP $CPPFLAGS' 38813ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38814ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38815ac_compiler_gnu=$ac_cv_c_compiler_gnu 38816 38817 38818fi 38819 38820 fi 38821 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 38822$as_echo "$glibcxx_cv_func_powl_use" >&6; } 38823 38824 if test x$glibcxx_cv_func_powl_use = x"yes"; then 38825 for ac_func in powl 38826do : 38827 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 38828if test "x$ac_cv_func_powl" = x""yes; then : 38829 cat >>confdefs.h <<_ACEOF 38830#define HAVE_POWL 1 38831_ACEOF 38832 38833fi 38834done 38835 38836 else 38837 38838 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 38839$as_echo_n "checking for _powl declaration... " >&6; } 38840 if test x${glibcxx_cv_func__powl_use+set} != xset; then 38841 if test "${glibcxx_cv_func__powl_use+set}" = set; then : 38842 $as_echo_n "(cached) " >&6 38843else 38844 38845 38846 ac_ext=cpp 38847ac_cpp='$CXXCPP $CPPFLAGS' 38848ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38849ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38850ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38851 38852 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38853/* end confdefs.h. */ 38854#include <math.h> 38855int 38856main () 38857{ 38858 _powl(0, 0); 38859 ; 38860 return 0; 38861} 38862_ACEOF 38863if ac_fn_cxx_try_compile "$LINENO"; then : 38864 glibcxx_cv_func__powl_use=yes 38865else 38866 glibcxx_cv_func__powl_use=no 38867fi 38868rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38869 ac_ext=c 38870ac_cpp='$CPP $CPPFLAGS' 38871ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38872ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38873ac_compiler_gnu=$ac_cv_c_compiler_gnu 38874 38875 38876fi 38877 38878 fi 38879 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 38880$as_echo "$glibcxx_cv_func__powl_use" >&6; } 38881 38882 if test x$glibcxx_cv_func__powl_use = x"yes"; then 38883 for ac_func in _powl 38884do : 38885 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 38886if test "x$ac_cv_func__powl" = x""yes; then : 38887 cat >>confdefs.h <<_ACEOF 38888#define HAVE__POWL 1 38889_ACEOF 38890 38891fi 38892done 38893 38894 fi 38895 fi 38896 38897 38898 38899 38900 38901 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 38902$as_echo_n "checking for sqrtl declaration... " >&6; } 38903 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 38904 if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : 38905 $as_echo_n "(cached) " >&6 38906else 38907 38908 38909 ac_ext=cpp 38910ac_cpp='$CXXCPP $CPPFLAGS' 38911ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38912ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38913ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38914 38915 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38916/* end confdefs.h. */ 38917#include <math.h> 38918 #ifdef HAVE_IEEEFP_H 38919 #include <ieeefp.h> 38920 #endif 38921 38922int 38923main () 38924{ 38925 sqrtl(0); 38926 ; 38927 return 0; 38928} 38929_ACEOF 38930if ac_fn_cxx_try_compile "$LINENO"; then : 38931 glibcxx_cv_func_sqrtl_use=yes 38932else 38933 glibcxx_cv_func_sqrtl_use=no 38934fi 38935rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38936 ac_ext=c 38937ac_cpp='$CPP $CPPFLAGS' 38938ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38939ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38940ac_compiler_gnu=$ac_cv_c_compiler_gnu 38941 38942 38943fi 38944 38945 fi 38946 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 38947$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 38948 38949 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 38950 for ac_func in sqrtl 38951do : 38952 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 38953if test "x$ac_cv_func_sqrtl" = x""yes; then : 38954 cat >>confdefs.h <<_ACEOF 38955#define HAVE_SQRTL 1 38956_ACEOF 38957 38958fi 38959done 38960 38961 else 38962 38963 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 38964$as_echo_n "checking for _sqrtl declaration... " >&6; } 38965 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 38966 if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : 38967 $as_echo_n "(cached) " >&6 38968else 38969 38970 38971 ac_ext=cpp 38972ac_cpp='$CXXCPP $CPPFLAGS' 38973ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38974ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38975ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38976 38977 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38978/* end confdefs.h. */ 38979#include <math.h> 38980 #ifdef HAVE_IEEEFP_H 38981 #include <ieeefp.h> 38982 #endif 38983 38984int 38985main () 38986{ 38987 _sqrtl(0); 38988 ; 38989 return 0; 38990} 38991_ACEOF 38992if ac_fn_cxx_try_compile "$LINENO"; then : 38993 glibcxx_cv_func__sqrtl_use=yes 38994else 38995 glibcxx_cv_func__sqrtl_use=no 38996fi 38997rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38998 ac_ext=c 38999ac_cpp='$CPP $CPPFLAGS' 39000ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39001ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39002ac_compiler_gnu=$ac_cv_c_compiler_gnu 39003 39004 39005fi 39006 39007 fi 39008 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 39009$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 39010 39011 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 39012 for ac_func in _sqrtl 39013do : 39014 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 39015if test "x$ac_cv_func__sqrtl" = x""yes; then : 39016 cat >>confdefs.h <<_ACEOF 39017#define HAVE__SQRTL 1 39018_ACEOF 39019 39020fi 39021done 39022 39023 fi 39024 fi 39025 39026 39027 39028 39029 39030 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 39031$as_echo_n "checking for sincosl declaration... " >&6; } 39032 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 39033 if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : 39034 $as_echo_n "(cached) " >&6 39035else 39036 39037 39038 ac_ext=cpp 39039ac_cpp='$CXXCPP $CPPFLAGS' 39040ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39041ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39042ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39043 39044 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39045/* end confdefs.h. */ 39046#include <math.h> 39047int 39048main () 39049{ 39050 sincosl(0, 0, 0); 39051 ; 39052 return 0; 39053} 39054_ACEOF 39055if ac_fn_cxx_try_compile "$LINENO"; then : 39056 glibcxx_cv_func_sincosl_use=yes 39057else 39058 glibcxx_cv_func_sincosl_use=no 39059fi 39060rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39061 ac_ext=c 39062ac_cpp='$CPP $CPPFLAGS' 39063ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39064ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39065ac_compiler_gnu=$ac_cv_c_compiler_gnu 39066 39067 39068fi 39069 39070 fi 39071 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 39072$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 39073 39074 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 39075 for ac_func in sincosl 39076do : 39077 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 39078if test "x$ac_cv_func_sincosl" = x""yes; then : 39079 cat >>confdefs.h <<_ACEOF 39080#define HAVE_SINCOSL 1 39081_ACEOF 39082 39083fi 39084done 39085 39086 else 39087 39088 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 39089$as_echo_n "checking for _sincosl declaration... " >&6; } 39090 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 39091 if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : 39092 $as_echo_n "(cached) " >&6 39093else 39094 39095 39096 ac_ext=cpp 39097ac_cpp='$CXXCPP $CPPFLAGS' 39098ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39099ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39100ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39101 39102 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39103/* end confdefs.h. */ 39104#include <math.h> 39105int 39106main () 39107{ 39108 _sincosl(0, 0, 0); 39109 ; 39110 return 0; 39111} 39112_ACEOF 39113if ac_fn_cxx_try_compile "$LINENO"; then : 39114 glibcxx_cv_func__sincosl_use=yes 39115else 39116 glibcxx_cv_func__sincosl_use=no 39117fi 39118rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39119 ac_ext=c 39120ac_cpp='$CPP $CPPFLAGS' 39121ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39122ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39123ac_compiler_gnu=$ac_cv_c_compiler_gnu 39124 39125 39126fi 39127 39128 fi 39129 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 39130$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 39131 39132 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 39133 for ac_func in _sincosl 39134do : 39135 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 39136if test "x$ac_cv_func__sincosl" = x""yes; then : 39137 cat >>confdefs.h <<_ACEOF 39138#define HAVE__SINCOSL 1 39139_ACEOF 39140 39141fi 39142done 39143 39144 fi 39145 fi 39146 39147 39148 39149 39150 39151 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 39152$as_echo_n "checking for finitel declaration... " >&6; } 39153 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 39154 if test "${glibcxx_cv_func_finitel_use+set}" = set; then : 39155 $as_echo_n "(cached) " >&6 39156else 39157 39158 39159 ac_ext=cpp 39160ac_cpp='$CXXCPP $CPPFLAGS' 39161ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39162ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39163ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39164 39165 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39166/* end confdefs.h. */ 39167#include <math.h> 39168 #ifdef HAVE_IEEEFP_H 39169 #include <ieeefp.h> 39170 #endif 39171 39172int 39173main () 39174{ 39175 finitel(0); 39176 ; 39177 return 0; 39178} 39179_ACEOF 39180if ac_fn_cxx_try_compile "$LINENO"; then : 39181 glibcxx_cv_func_finitel_use=yes 39182else 39183 glibcxx_cv_func_finitel_use=no 39184fi 39185rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39186 ac_ext=c 39187ac_cpp='$CPP $CPPFLAGS' 39188ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39189ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39190ac_compiler_gnu=$ac_cv_c_compiler_gnu 39191 39192 39193fi 39194 39195 fi 39196 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 39197$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 39198 39199 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 39200 for ac_func in finitel 39201do : 39202 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 39203if test "x$ac_cv_func_finitel" = x""yes; then : 39204 cat >>confdefs.h <<_ACEOF 39205#define HAVE_FINITEL 1 39206_ACEOF 39207 39208fi 39209done 39210 39211 else 39212 39213 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 39214$as_echo_n "checking for _finitel declaration... " >&6; } 39215 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 39216 if test "${glibcxx_cv_func__finitel_use+set}" = set; then : 39217 $as_echo_n "(cached) " >&6 39218else 39219 39220 39221 ac_ext=cpp 39222ac_cpp='$CXXCPP $CPPFLAGS' 39223ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39224ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39225ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39226 39227 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39228/* end confdefs.h. */ 39229#include <math.h> 39230 #ifdef HAVE_IEEEFP_H 39231 #include <ieeefp.h> 39232 #endif 39233 39234int 39235main () 39236{ 39237 _finitel(0); 39238 ; 39239 return 0; 39240} 39241_ACEOF 39242if ac_fn_cxx_try_compile "$LINENO"; then : 39243 glibcxx_cv_func__finitel_use=yes 39244else 39245 glibcxx_cv_func__finitel_use=no 39246fi 39247rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39248 ac_ext=c 39249ac_cpp='$CPP $CPPFLAGS' 39250ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39251ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39252ac_compiler_gnu=$ac_cv_c_compiler_gnu 39253 39254 39255fi 39256 39257 fi 39258 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 39259$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 39260 39261 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 39262 for ac_func in _finitel 39263do : 39264 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 39265if test "x$ac_cv_func__finitel" = x""yes; then : 39266 cat >>confdefs.h <<_ACEOF 39267#define HAVE__FINITEL 1 39268_ACEOF 39269 39270fi 39271done 39272 39273 fi 39274 fi 39275 39276 39277 39278 39279 LIBS="$ac_save_LIBS" 39280 CXXFLAGS="$ac_save_CXXFLAGS" 39281 39282 39283 ac_test_CXXFLAGS="${CXXFLAGS+set}" 39284 ac_save_CXXFLAGS="$CXXFLAGS" 39285 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 39286 39287 39288 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 39289$as_echo_n "checking for at_quick_exit declaration... " >&6; } 39290 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 39291 if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : 39292 $as_echo_n "(cached) " >&6 39293else 39294 39295 39296 ac_ext=cpp 39297ac_cpp='$CXXCPP $CPPFLAGS' 39298ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39299ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39300ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39301 39302 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39303/* end confdefs.h. */ 39304#include <stdlib.h> 39305int 39306main () 39307{ 39308 at_quick_exit(0); 39309 ; 39310 return 0; 39311} 39312_ACEOF 39313if ac_fn_cxx_try_compile "$LINENO"; then : 39314 glibcxx_cv_func_at_quick_exit_use=yes 39315else 39316 glibcxx_cv_func_at_quick_exit_use=no 39317fi 39318rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39319 ac_ext=c 39320ac_cpp='$CPP $CPPFLAGS' 39321ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39322ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39323ac_compiler_gnu=$ac_cv_c_compiler_gnu 39324 39325 39326fi 39327 39328 fi 39329 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 39330$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 39331 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 39332 for ac_func in at_quick_exit 39333do : 39334 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 39335if test "x$ac_cv_func_at_quick_exit" = x""yes; then : 39336 cat >>confdefs.h <<_ACEOF 39337#define HAVE_AT_QUICK_EXIT 1 39338_ACEOF 39339 39340fi 39341done 39342 39343 fi 39344 39345 39346 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 39347$as_echo_n "checking for quick_exit declaration... " >&6; } 39348 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 39349 if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : 39350 $as_echo_n "(cached) " >&6 39351else 39352 39353 39354 ac_ext=cpp 39355ac_cpp='$CXXCPP $CPPFLAGS' 39356ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39357ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39358ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39359 39360 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39361/* end confdefs.h. */ 39362#include <stdlib.h> 39363int 39364main () 39365{ 39366 quick_exit(0); 39367 ; 39368 return 0; 39369} 39370_ACEOF 39371if ac_fn_cxx_try_compile "$LINENO"; then : 39372 glibcxx_cv_func_quick_exit_use=yes 39373else 39374 glibcxx_cv_func_quick_exit_use=no 39375fi 39376rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39377 ac_ext=c 39378ac_cpp='$CPP $CPPFLAGS' 39379ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39380ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39381ac_compiler_gnu=$ac_cv_c_compiler_gnu 39382 39383 39384fi 39385 39386 fi 39387 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 39388$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 39389 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 39390 for ac_func in quick_exit 39391do : 39392 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 39393if test "x$ac_cv_func_quick_exit" = x""yes; then : 39394 cat >>confdefs.h <<_ACEOF 39395#define HAVE_QUICK_EXIT 1 39396_ACEOF 39397 39398fi 39399done 39400 39401 fi 39402 39403 39404 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 39405$as_echo_n "checking for strtold declaration... " >&6; } 39406 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 39407 if test "${glibcxx_cv_func_strtold_use+set}" = set; then : 39408 $as_echo_n "(cached) " >&6 39409else 39410 39411 39412 ac_ext=cpp 39413ac_cpp='$CXXCPP $CPPFLAGS' 39414ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39415ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39416ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39417 39418 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39419/* end confdefs.h. */ 39420#include <stdlib.h> 39421int 39422main () 39423{ 39424 strtold(0, 0); 39425 ; 39426 return 0; 39427} 39428_ACEOF 39429if ac_fn_cxx_try_compile "$LINENO"; then : 39430 glibcxx_cv_func_strtold_use=yes 39431else 39432 glibcxx_cv_func_strtold_use=no 39433fi 39434rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39435 ac_ext=c 39436ac_cpp='$CPP $CPPFLAGS' 39437ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39438ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39439ac_compiler_gnu=$ac_cv_c_compiler_gnu 39440 39441 39442fi 39443 39444 fi 39445 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 39446$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 39447 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 39448 for ac_func in strtold 39449do : 39450 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 39451if test "x$ac_cv_func_strtold" = x""yes; then : 39452 cat >>confdefs.h <<_ACEOF 39453#define HAVE_STRTOLD 1 39454_ACEOF 39455 39456fi 39457done 39458 39459 fi 39460 39461 39462 39463 39464 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 39465$as_echo_n "checking for strtof declaration... " >&6; } 39466 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 39467 if test "${glibcxx_cv_func_strtof_use+set}" = set; then : 39468 $as_echo_n "(cached) " >&6 39469else 39470 39471 39472 ac_ext=cpp 39473ac_cpp='$CXXCPP $CPPFLAGS' 39474ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39475ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39476ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39477 39478 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39479/* end confdefs.h. */ 39480#include <stdlib.h> 39481int 39482main () 39483{ 39484 strtof(0, 0); 39485 ; 39486 return 0; 39487} 39488_ACEOF 39489if ac_fn_cxx_try_compile "$LINENO"; then : 39490 glibcxx_cv_func_strtof_use=yes 39491else 39492 glibcxx_cv_func_strtof_use=no 39493fi 39494rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39495 ac_ext=c 39496ac_cpp='$CPP $CPPFLAGS' 39497ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39498ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39499ac_compiler_gnu=$ac_cv_c_compiler_gnu 39500 39501 39502fi 39503 39504 fi 39505 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 39506$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 39507 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 39508 for ac_func in strtof 39509do : 39510 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 39511if test "x$ac_cv_func_strtof" = x""yes; then : 39512 cat >>confdefs.h <<_ACEOF 39513#define HAVE_STRTOF 1 39514_ACEOF 39515 39516fi 39517done 39518 39519 fi 39520 39521 39522 39523 39524 CXXFLAGS="$ac_save_CXXFLAGS" 39525 39526 $as_echo "#define _GLIBCXX_USE_RANDOM_TR1 1" >>confdefs.h 39527 39528 # We don't yet support AIX's TLS ABI. 39529 #GCC_CHECK_TLS 39530 39531 39532 39533 39534 39535 am_save_CPPFLAGS="$CPPFLAGS" 39536 39537 for element in $INCICONV; do 39538 haveit= 39539 for x in $CPPFLAGS; do 39540 39541 acl_save_prefix="$prefix" 39542 prefix="$acl_final_prefix" 39543 acl_save_exec_prefix="$exec_prefix" 39544 exec_prefix="$acl_final_exec_prefix" 39545 eval x=\"$x\" 39546 exec_prefix="$acl_save_exec_prefix" 39547 prefix="$acl_save_prefix" 39548 39549 if test "X$x" = "X$element"; then 39550 haveit=yes 39551 break 39552 fi 39553 done 39554 if test -z "$haveit"; then 39555 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 39556 fi 39557 done 39558 39559 39560 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 39561$as_echo_n "checking for iconv... " >&6; } 39562if test "${am_cv_func_iconv+set}" = set; then : 39563 $as_echo_n "(cached) " >&6 39564else 39565 39566 am_cv_func_iconv="no, consider installing GNU libiconv" 39567 am_cv_lib_iconv=no 39568 if test x$gcc_no_link = xyes; then 39569 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 39570fi 39571cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39572/* end confdefs.h. */ 39573#include <stdlib.h> 39574#include <iconv.h> 39575int 39576main () 39577{ 39578iconv_t cd = iconv_open("",""); 39579 iconv(cd,NULL,NULL,NULL,NULL); 39580 iconv_close(cd); 39581 ; 39582 return 0; 39583} 39584_ACEOF 39585if ac_fn_c_try_link "$LINENO"; then : 39586 am_cv_func_iconv=yes 39587fi 39588rm -f core conftest.err conftest.$ac_objext \ 39589 conftest$ac_exeext conftest.$ac_ext 39590 if test "$am_cv_func_iconv" != yes; then 39591 am_save_LIBS="$LIBS" 39592 LIBS="$LIBS $LIBICONV" 39593 if test x$gcc_no_link = xyes; then 39594 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 39595fi 39596cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39597/* end confdefs.h. */ 39598#include <stdlib.h> 39599#include <iconv.h> 39600int 39601main () 39602{ 39603iconv_t cd = iconv_open("",""); 39604 iconv(cd,NULL,NULL,NULL,NULL); 39605 iconv_close(cd); 39606 ; 39607 return 0; 39608} 39609_ACEOF 39610if ac_fn_c_try_link "$LINENO"; then : 39611 am_cv_lib_iconv=yes 39612 am_cv_func_iconv=yes 39613fi 39614rm -f core conftest.err conftest.$ac_objext \ 39615 conftest$ac_exeext conftest.$ac_ext 39616 LIBS="$am_save_LIBS" 39617 fi 39618 39619fi 39620{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5 39621$as_echo "$am_cv_func_iconv" >&6; } 39622 if test "$am_cv_func_iconv" = yes; then 39623 39624$as_echo "#define HAVE_ICONV 1" >>confdefs.h 39625 39626 fi 39627 if test "$am_cv_lib_iconv" = yes; then 39628 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 39629$as_echo_n "checking how to link with libiconv... " >&6; } 39630 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 39631$as_echo "$LIBICONV" >&6; } 39632 else 39633 CPPFLAGS="$am_save_CPPFLAGS" 39634 LIBICONV= 39635 LTLIBICONV= 39636 fi 39637 39638 39639 39640 if test "$am_cv_func_iconv" = yes; then 39641 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5 39642$as_echo_n "checking for iconv declaration... " >&6; } 39643 if test "${am_cv_proto_iconv+set}" = set; then : 39644 $as_echo_n "(cached) " >&6 39645else 39646 39647 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39648/* end confdefs.h. */ 39649 39650#include <stdlib.h> 39651#include <iconv.h> 39652extern 39653#ifdef __cplusplus 39654"C" 39655#endif 39656#if defined(__STDC__) || defined(__cplusplus) 39657size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); 39658#else 39659size_t iconv(); 39660#endif 39661 39662int 39663main () 39664{ 39665 39666 ; 39667 return 0; 39668} 39669_ACEOF 39670if ac_fn_c_try_compile "$LINENO"; then : 39671 am_cv_proto_iconv_arg1="" 39672else 39673 am_cv_proto_iconv_arg1="const" 39674fi 39675rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39676 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);" 39677fi 39678 39679 am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` 39680 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${ac_t:- 39681 }$am_cv_proto_iconv" >&5 39682$as_echo "${ac_t:- 39683 }$am_cv_proto_iconv" >&6; } 39684 39685cat >>confdefs.h <<_ACEOF 39686#define ICONV_CONST $am_cv_proto_iconv_arg1 39687_ACEOF 39688 39689 fi 39690 39691 ;; 39692 39693 *-darwin*) 39694 # Darwin versions vary, but the linker should work in a cross environment, 39695 # so we just check for all the features here. 39696 # Check for available headers. 39697 39698 # Don't call GLIBCXX_CHECK_LINKER_FEATURES, Darwin doesn't have a GNU ld 39699 39700 ac_test_CXXFLAGS="${CXXFLAGS+set}" 39701 ac_save_CXXFLAGS="$CXXFLAGS" 39702 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 39703 39704 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 39705$as_echo_n "checking for sin in -lm... " >&6; } 39706if test "${ac_cv_lib_m_sin+set}" = set; then : 39707 $as_echo_n "(cached) " >&6 39708else 39709 ac_check_lib_save_LIBS=$LIBS 39710LIBS="-lm $LIBS" 39711if test x$gcc_no_link = xyes; then 39712 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 39713fi 39714cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39715/* end confdefs.h. */ 39716 39717/* Override any GCC internal prototype to avoid an error. 39718 Use char because int might match the return type of a GCC 39719 builtin and then its argument prototype would still apply. */ 39720#ifdef __cplusplus 39721extern "C" 39722#endif 39723char sin (); 39724int 39725main () 39726{ 39727return sin (); 39728 ; 39729 return 0; 39730} 39731_ACEOF 39732if ac_fn_c_try_link "$LINENO"; then : 39733 ac_cv_lib_m_sin=yes 39734else 39735 ac_cv_lib_m_sin=no 39736fi 39737rm -f core conftest.err conftest.$ac_objext \ 39738 conftest$ac_exeext conftest.$ac_ext 39739LIBS=$ac_check_lib_save_LIBS 39740fi 39741{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 39742$as_echo "$ac_cv_lib_m_sin" >&6; } 39743if test "x$ac_cv_lib_m_sin" = x""yes; then : 39744 libm="-lm" 39745fi 39746 39747 ac_save_LIBS="$LIBS" 39748 LIBS="$LIBS $libm" 39749 39750 39751 39752 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 39753$as_echo_n "checking for isinf declaration... " >&6; } 39754 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 39755 if test "${glibcxx_cv_func_isinf_use+set}" = set; then : 39756 $as_echo_n "(cached) " >&6 39757else 39758 39759 39760 ac_ext=cpp 39761ac_cpp='$CXXCPP $CPPFLAGS' 39762ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39763ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39764ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39765 39766 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39767/* end confdefs.h. */ 39768#include <math.h> 39769 #ifdef HAVE_IEEEFP_H 39770 #include <ieeefp.h> 39771 #endif 39772 39773int 39774main () 39775{ 39776 isinf(0); 39777 ; 39778 return 0; 39779} 39780_ACEOF 39781if ac_fn_cxx_try_compile "$LINENO"; then : 39782 glibcxx_cv_func_isinf_use=yes 39783else 39784 glibcxx_cv_func_isinf_use=no 39785fi 39786rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39787 ac_ext=c 39788ac_cpp='$CPP $CPPFLAGS' 39789ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39790ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39791ac_compiler_gnu=$ac_cv_c_compiler_gnu 39792 39793 39794fi 39795 39796 fi 39797 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 39798$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 39799 39800 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 39801 for ac_func in isinf 39802do : 39803 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 39804if test "x$ac_cv_func_isinf" = x""yes; then : 39805 cat >>confdefs.h <<_ACEOF 39806#define HAVE_ISINF 1 39807_ACEOF 39808 39809fi 39810done 39811 39812 else 39813 39814 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 39815$as_echo_n "checking for _isinf declaration... " >&6; } 39816 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 39817 if test "${glibcxx_cv_func__isinf_use+set}" = set; then : 39818 $as_echo_n "(cached) " >&6 39819else 39820 39821 39822 ac_ext=cpp 39823ac_cpp='$CXXCPP $CPPFLAGS' 39824ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39825ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39826ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39827 39828 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39829/* end confdefs.h. */ 39830#include <math.h> 39831 #ifdef HAVE_IEEEFP_H 39832 #include <ieeefp.h> 39833 #endif 39834 39835int 39836main () 39837{ 39838 _isinf(0); 39839 ; 39840 return 0; 39841} 39842_ACEOF 39843if ac_fn_cxx_try_compile "$LINENO"; then : 39844 glibcxx_cv_func__isinf_use=yes 39845else 39846 glibcxx_cv_func__isinf_use=no 39847fi 39848rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39849 ac_ext=c 39850ac_cpp='$CPP $CPPFLAGS' 39851ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39852ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39853ac_compiler_gnu=$ac_cv_c_compiler_gnu 39854 39855 39856fi 39857 39858 fi 39859 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 39860$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 39861 39862 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 39863 for ac_func in _isinf 39864do : 39865 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 39866if test "x$ac_cv_func__isinf" = x""yes; then : 39867 cat >>confdefs.h <<_ACEOF 39868#define HAVE__ISINF 1 39869_ACEOF 39870 39871fi 39872done 39873 39874 fi 39875 fi 39876 39877 39878 39879 39880 39881 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 39882$as_echo_n "checking for isnan declaration... " >&6; } 39883 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 39884 if test "${glibcxx_cv_func_isnan_use+set}" = set; then : 39885 $as_echo_n "(cached) " >&6 39886else 39887 39888 39889 ac_ext=cpp 39890ac_cpp='$CXXCPP $CPPFLAGS' 39891ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39892ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39893ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39894 39895 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39896/* end confdefs.h. */ 39897#include <math.h> 39898 #ifdef HAVE_IEEEFP_H 39899 #include <ieeefp.h> 39900 #endif 39901 39902int 39903main () 39904{ 39905 isnan(0); 39906 ; 39907 return 0; 39908} 39909_ACEOF 39910if ac_fn_cxx_try_compile "$LINENO"; then : 39911 glibcxx_cv_func_isnan_use=yes 39912else 39913 glibcxx_cv_func_isnan_use=no 39914fi 39915rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39916 ac_ext=c 39917ac_cpp='$CPP $CPPFLAGS' 39918ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39919ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39920ac_compiler_gnu=$ac_cv_c_compiler_gnu 39921 39922 39923fi 39924 39925 fi 39926 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 39927$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 39928 39929 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 39930 for ac_func in isnan 39931do : 39932 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 39933if test "x$ac_cv_func_isnan" = x""yes; then : 39934 cat >>confdefs.h <<_ACEOF 39935#define HAVE_ISNAN 1 39936_ACEOF 39937 39938fi 39939done 39940 39941 else 39942 39943 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 39944$as_echo_n "checking for _isnan declaration... " >&6; } 39945 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 39946 if test "${glibcxx_cv_func__isnan_use+set}" = set; then : 39947 $as_echo_n "(cached) " >&6 39948else 39949 39950 39951 ac_ext=cpp 39952ac_cpp='$CXXCPP $CPPFLAGS' 39953ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39954ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39955ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39956 39957 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39958/* end confdefs.h. */ 39959#include <math.h> 39960 #ifdef HAVE_IEEEFP_H 39961 #include <ieeefp.h> 39962 #endif 39963 39964int 39965main () 39966{ 39967 _isnan(0); 39968 ; 39969 return 0; 39970} 39971_ACEOF 39972if ac_fn_cxx_try_compile "$LINENO"; then : 39973 glibcxx_cv_func__isnan_use=yes 39974else 39975 glibcxx_cv_func__isnan_use=no 39976fi 39977rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39978 ac_ext=c 39979ac_cpp='$CPP $CPPFLAGS' 39980ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39981ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39982ac_compiler_gnu=$ac_cv_c_compiler_gnu 39983 39984 39985fi 39986 39987 fi 39988 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 39989$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 39990 39991 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 39992 for ac_func in _isnan 39993do : 39994 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 39995if test "x$ac_cv_func__isnan" = x""yes; then : 39996 cat >>confdefs.h <<_ACEOF 39997#define HAVE__ISNAN 1 39998_ACEOF 39999 40000fi 40001done 40002 40003 fi 40004 fi 40005 40006 40007 40008 40009 40010 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 40011$as_echo_n "checking for finite declaration... " >&6; } 40012 if test x${glibcxx_cv_func_finite_use+set} != xset; then 40013 if test "${glibcxx_cv_func_finite_use+set}" = set; then : 40014 $as_echo_n "(cached) " >&6 40015else 40016 40017 40018 ac_ext=cpp 40019ac_cpp='$CXXCPP $CPPFLAGS' 40020ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40021ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40022ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40023 40024 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40025/* end confdefs.h. */ 40026#include <math.h> 40027 #ifdef HAVE_IEEEFP_H 40028 #include <ieeefp.h> 40029 #endif 40030 40031int 40032main () 40033{ 40034 finite(0); 40035 ; 40036 return 0; 40037} 40038_ACEOF 40039if ac_fn_cxx_try_compile "$LINENO"; then : 40040 glibcxx_cv_func_finite_use=yes 40041else 40042 glibcxx_cv_func_finite_use=no 40043fi 40044rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40045 ac_ext=c 40046ac_cpp='$CPP $CPPFLAGS' 40047ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40048ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40049ac_compiler_gnu=$ac_cv_c_compiler_gnu 40050 40051 40052fi 40053 40054 fi 40055 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 40056$as_echo "$glibcxx_cv_func_finite_use" >&6; } 40057 40058 if test x$glibcxx_cv_func_finite_use = x"yes"; then 40059 for ac_func in finite 40060do : 40061 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 40062if test "x$ac_cv_func_finite" = x""yes; then : 40063 cat >>confdefs.h <<_ACEOF 40064#define HAVE_FINITE 1 40065_ACEOF 40066 40067fi 40068done 40069 40070 else 40071 40072 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 40073$as_echo_n "checking for _finite declaration... " >&6; } 40074 if test x${glibcxx_cv_func__finite_use+set} != xset; then 40075 if test "${glibcxx_cv_func__finite_use+set}" = set; then : 40076 $as_echo_n "(cached) " >&6 40077else 40078 40079 40080 ac_ext=cpp 40081ac_cpp='$CXXCPP $CPPFLAGS' 40082ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40083ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40084ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40085 40086 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40087/* end confdefs.h. */ 40088#include <math.h> 40089 #ifdef HAVE_IEEEFP_H 40090 #include <ieeefp.h> 40091 #endif 40092 40093int 40094main () 40095{ 40096 _finite(0); 40097 ; 40098 return 0; 40099} 40100_ACEOF 40101if ac_fn_cxx_try_compile "$LINENO"; then : 40102 glibcxx_cv_func__finite_use=yes 40103else 40104 glibcxx_cv_func__finite_use=no 40105fi 40106rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40107 ac_ext=c 40108ac_cpp='$CPP $CPPFLAGS' 40109ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40110ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40111ac_compiler_gnu=$ac_cv_c_compiler_gnu 40112 40113 40114fi 40115 40116 fi 40117 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 40118$as_echo "$glibcxx_cv_func__finite_use" >&6; } 40119 40120 if test x$glibcxx_cv_func__finite_use = x"yes"; then 40121 for ac_func in _finite 40122do : 40123 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 40124if test "x$ac_cv_func__finite" = x""yes; then : 40125 cat >>confdefs.h <<_ACEOF 40126#define HAVE__FINITE 1 40127_ACEOF 40128 40129fi 40130done 40131 40132 fi 40133 fi 40134 40135 40136 40137 40138 40139 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 40140$as_echo_n "checking for sincos declaration... " >&6; } 40141 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 40142 if test "${glibcxx_cv_func_sincos_use+set}" = set; then : 40143 $as_echo_n "(cached) " >&6 40144else 40145 40146 40147 ac_ext=cpp 40148ac_cpp='$CXXCPP $CPPFLAGS' 40149ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40150ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40151ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40152 40153 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40154/* end confdefs.h. */ 40155#include <math.h> 40156int 40157main () 40158{ 40159 sincos(0, 0, 0); 40160 ; 40161 return 0; 40162} 40163_ACEOF 40164if ac_fn_cxx_try_compile "$LINENO"; then : 40165 glibcxx_cv_func_sincos_use=yes 40166else 40167 glibcxx_cv_func_sincos_use=no 40168fi 40169rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40170 ac_ext=c 40171ac_cpp='$CPP $CPPFLAGS' 40172ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40173ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40174ac_compiler_gnu=$ac_cv_c_compiler_gnu 40175 40176 40177fi 40178 40179 fi 40180 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 40181$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 40182 40183 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 40184 for ac_func in sincos 40185do : 40186 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 40187if test "x$ac_cv_func_sincos" = x""yes; then : 40188 cat >>confdefs.h <<_ACEOF 40189#define HAVE_SINCOS 1 40190_ACEOF 40191 40192fi 40193done 40194 40195 else 40196 40197 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 40198$as_echo_n "checking for _sincos declaration... " >&6; } 40199 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 40200 if test "${glibcxx_cv_func__sincos_use+set}" = set; then : 40201 $as_echo_n "(cached) " >&6 40202else 40203 40204 40205 ac_ext=cpp 40206ac_cpp='$CXXCPP $CPPFLAGS' 40207ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40208ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40209ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40210 40211 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40212/* end confdefs.h. */ 40213#include <math.h> 40214int 40215main () 40216{ 40217 _sincos(0, 0, 0); 40218 ; 40219 return 0; 40220} 40221_ACEOF 40222if ac_fn_cxx_try_compile "$LINENO"; then : 40223 glibcxx_cv_func__sincos_use=yes 40224else 40225 glibcxx_cv_func__sincos_use=no 40226fi 40227rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40228 ac_ext=c 40229ac_cpp='$CPP $CPPFLAGS' 40230ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40231ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40232ac_compiler_gnu=$ac_cv_c_compiler_gnu 40233 40234 40235fi 40236 40237 fi 40238 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 40239$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 40240 40241 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 40242 for ac_func in _sincos 40243do : 40244 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 40245if test "x$ac_cv_func__sincos" = x""yes; then : 40246 cat >>confdefs.h <<_ACEOF 40247#define HAVE__SINCOS 1 40248_ACEOF 40249 40250fi 40251done 40252 40253 fi 40254 fi 40255 40256 40257 40258 40259 40260 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 40261$as_echo_n "checking for fpclass declaration... " >&6; } 40262 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 40263 if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : 40264 $as_echo_n "(cached) " >&6 40265else 40266 40267 40268 ac_ext=cpp 40269ac_cpp='$CXXCPP $CPPFLAGS' 40270ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40271ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40272ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40273 40274 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40275/* end confdefs.h. */ 40276#include <math.h> 40277 #ifdef HAVE_IEEEFP_H 40278 #include <ieeefp.h> 40279 #endif 40280 40281int 40282main () 40283{ 40284 fpclass(0); 40285 ; 40286 return 0; 40287} 40288_ACEOF 40289if ac_fn_cxx_try_compile "$LINENO"; then : 40290 glibcxx_cv_func_fpclass_use=yes 40291else 40292 glibcxx_cv_func_fpclass_use=no 40293fi 40294rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40295 ac_ext=c 40296ac_cpp='$CPP $CPPFLAGS' 40297ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40298ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40299ac_compiler_gnu=$ac_cv_c_compiler_gnu 40300 40301 40302fi 40303 40304 fi 40305 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 40306$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 40307 40308 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 40309 for ac_func in fpclass 40310do : 40311 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 40312if test "x$ac_cv_func_fpclass" = x""yes; then : 40313 cat >>confdefs.h <<_ACEOF 40314#define HAVE_FPCLASS 1 40315_ACEOF 40316 40317fi 40318done 40319 40320 else 40321 40322 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 40323$as_echo_n "checking for _fpclass declaration... " >&6; } 40324 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 40325 if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : 40326 $as_echo_n "(cached) " >&6 40327else 40328 40329 40330 ac_ext=cpp 40331ac_cpp='$CXXCPP $CPPFLAGS' 40332ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40333ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40334ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40335 40336 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40337/* end confdefs.h. */ 40338#include <math.h> 40339 #ifdef HAVE_IEEEFP_H 40340 #include <ieeefp.h> 40341 #endif 40342 40343int 40344main () 40345{ 40346 _fpclass(0); 40347 ; 40348 return 0; 40349} 40350_ACEOF 40351if ac_fn_cxx_try_compile "$LINENO"; then : 40352 glibcxx_cv_func__fpclass_use=yes 40353else 40354 glibcxx_cv_func__fpclass_use=no 40355fi 40356rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40357 ac_ext=c 40358ac_cpp='$CPP $CPPFLAGS' 40359ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40360ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40361ac_compiler_gnu=$ac_cv_c_compiler_gnu 40362 40363 40364fi 40365 40366 fi 40367 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 40368$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 40369 40370 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 40371 for ac_func in _fpclass 40372do : 40373 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 40374if test "x$ac_cv_func__fpclass" = x""yes; then : 40375 cat >>confdefs.h <<_ACEOF 40376#define HAVE__FPCLASS 1 40377_ACEOF 40378 40379fi 40380done 40381 40382 fi 40383 fi 40384 40385 40386 40387 40388 40389 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 40390$as_echo_n "checking for qfpclass declaration... " >&6; } 40391 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 40392 if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : 40393 $as_echo_n "(cached) " >&6 40394else 40395 40396 40397 ac_ext=cpp 40398ac_cpp='$CXXCPP $CPPFLAGS' 40399ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40400ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40401ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40402 40403 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40404/* end confdefs.h. */ 40405#include <math.h> 40406 #ifdef HAVE_IEEEFP_H 40407 #include <ieeefp.h> 40408 #endif 40409 40410int 40411main () 40412{ 40413 qfpclass(0); 40414 ; 40415 return 0; 40416} 40417_ACEOF 40418if ac_fn_cxx_try_compile "$LINENO"; then : 40419 glibcxx_cv_func_qfpclass_use=yes 40420else 40421 glibcxx_cv_func_qfpclass_use=no 40422fi 40423rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40424 ac_ext=c 40425ac_cpp='$CPP $CPPFLAGS' 40426ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40427ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40428ac_compiler_gnu=$ac_cv_c_compiler_gnu 40429 40430 40431fi 40432 40433 fi 40434 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 40435$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 40436 40437 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 40438 for ac_func in qfpclass 40439do : 40440 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 40441if test "x$ac_cv_func_qfpclass" = x""yes; then : 40442 cat >>confdefs.h <<_ACEOF 40443#define HAVE_QFPCLASS 1 40444_ACEOF 40445 40446fi 40447done 40448 40449 else 40450 40451 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 40452$as_echo_n "checking for _qfpclass declaration... " >&6; } 40453 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 40454 if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : 40455 $as_echo_n "(cached) " >&6 40456else 40457 40458 40459 ac_ext=cpp 40460ac_cpp='$CXXCPP $CPPFLAGS' 40461ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40462ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40463ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40464 40465 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40466/* end confdefs.h. */ 40467#include <math.h> 40468 #ifdef HAVE_IEEEFP_H 40469 #include <ieeefp.h> 40470 #endif 40471 40472int 40473main () 40474{ 40475 _qfpclass(0); 40476 ; 40477 return 0; 40478} 40479_ACEOF 40480if ac_fn_cxx_try_compile "$LINENO"; then : 40481 glibcxx_cv_func__qfpclass_use=yes 40482else 40483 glibcxx_cv_func__qfpclass_use=no 40484fi 40485rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40486 ac_ext=c 40487ac_cpp='$CPP $CPPFLAGS' 40488ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40489ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40490ac_compiler_gnu=$ac_cv_c_compiler_gnu 40491 40492 40493fi 40494 40495 fi 40496 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 40497$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 40498 40499 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 40500 for ac_func in _qfpclass 40501do : 40502 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 40503if test "x$ac_cv_func__qfpclass" = x""yes; then : 40504 cat >>confdefs.h <<_ACEOF 40505#define HAVE__QFPCLASS 1 40506_ACEOF 40507 40508fi 40509done 40510 40511 fi 40512 fi 40513 40514 40515 40516 40517 40518 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 40519$as_echo_n "checking for hypot declaration... " >&6; } 40520 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 40521 if test "${glibcxx_cv_func_hypot_use+set}" = set; then : 40522 $as_echo_n "(cached) " >&6 40523else 40524 40525 40526 ac_ext=cpp 40527ac_cpp='$CXXCPP $CPPFLAGS' 40528ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40529ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40530ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40531 40532 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40533/* end confdefs.h. */ 40534#include <math.h> 40535int 40536main () 40537{ 40538 hypot(0, 0); 40539 ; 40540 return 0; 40541} 40542_ACEOF 40543if ac_fn_cxx_try_compile "$LINENO"; then : 40544 glibcxx_cv_func_hypot_use=yes 40545else 40546 glibcxx_cv_func_hypot_use=no 40547fi 40548rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40549 ac_ext=c 40550ac_cpp='$CPP $CPPFLAGS' 40551ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40552ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40553ac_compiler_gnu=$ac_cv_c_compiler_gnu 40554 40555 40556fi 40557 40558 fi 40559 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 40560$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 40561 40562 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 40563 for ac_func in hypot 40564do : 40565 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 40566if test "x$ac_cv_func_hypot" = x""yes; then : 40567 cat >>confdefs.h <<_ACEOF 40568#define HAVE_HYPOT 1 40569_ACEOF 40570 40571fi 40572done 40573 40574 else 40575 40576 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 40577$as_echo_n "checking for _hypot declaration... " >&6; } 40578 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 40579 if test "${glibcxx_cv_func__hypot_use+set}" = set; then : 40580 $as_echo_n "(cached) " >&6 40581else 40582 40583 40584 ac_ext=cpp 40585ac_cpp='$CXXCPP $CPPFLAGS' 40586ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40587ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40588ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40589 40590 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40591/* end confdefs.h. */ 40592#include <math.h> 40593int 40594main () 40595{ 40596 _hypot(0, 0); 40597 ; 40598 return 0; 40599} 40600_ACEOF 40601if ac_fn_cxx_try_compile "$LINENO"; then : 40602 glibcxx_cv_func__hypot_use=yes 40603else 40604 glibcxx_cv_func__hypot_use=no 40605fi 40606rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40607 ac_ext=c 40608ac_cpp='$CPP $CPPFLAGS' 40609ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40610ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40611ac_compiler_gnu=$ac_cv_c_compiler_gnu 40612 40613 40614fi 40615 40616 fi 40617 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 40618$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 40619 40620 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 40621 for ac_func in _hypot 40622do : 40623 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 40624if test "x$ac_cv_func__hypot" = x""yes; then : 40625 cat >>confdefs.h <<_ACEOF 40626#define HAVE__HYPOT 1 40627_ACEOF 40628 40629fi 40630done 40631 40632 fi 40633 fi 40634 40635 40636 40637 40638 40639 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 40640$as_echo_n "checking for float trig functions... " >&6; } 40641 if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : 40642 $as_echo_n "(cached) " >&6 40643else 40644 40645 40646 ac_ext=cpp 40647ac_cpp='$CXXCPP $CPPFLAGS' 40648ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40649ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40650ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40651 40652 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40653/* end confdefs.h. */ 40654#include <math.h> 40655int 40656main () 40657{ 40658acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 40659 ; 40660 return 0; 40661} 40662_ACEOF 40663if ac_fn_cxx_try_compile "$LINENO"; then : 40664 glibcxx_cv_func_float_trig_use=yes 40665else 40666 glibcxx_cv_func_float_trig_use=no 40667fi 40668rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40669 ac_ext=c 40670ac_cpp='$CPP $CPPFLAGS' 40671ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40672ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40673ac_compiler_gnu=$ac_cv_c_compiler_gnu 40674 40675fi 40676 40677 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 40678$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 40679 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 40680 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 40681do : 40682 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 40683ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 40684eval as_val=\$$as_ac_var 40685 if test "x$as_val" = x""yes; then : 40686 cat >>confdefs.h <<_ACEOF 40687#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 40688_ACEOF 40689 40690fi 40691done 40692 40693 else 40694 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 40695$as_echo_n "checking for _float trig functions... " >&6; } 40696 if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : 40697 $as_echo_n "(cached) " >&6 40698else 40699 40700 40701 ac_ext=cpp 40702ac_cpp='$CXXCPP $CPPFLAGS' 40703ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40704ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40705ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40706 40707 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40708/* end confdefs.h. */ 40709#include <math.h> 40710int 40711main () 40712{ 40713_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 40714 ; 40715 return 0; 40716} 40717_ACEOF 40718if ac_fn_cxx_try_compile "$LINENO"; then : 40719 glibcxx_cv_func__float_trig_use=yes 40720else 40721 glibcxx_cv_func__float_trig_use=no 40722fi 40723rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40724 ac_ext=c 40725ac_cpp='$CPP $CPPFLAGS' 40726ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40727ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40728ac_compiler_gnu=$ac_cv_c_compiler_gnu 40729 40730fi 40731 40732 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 40733$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 40734 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 40735 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 40736do : 40737 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 40738ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 40739eval as_val=\$$as_ac_var 40740 if test "x$as_val" = x""yes; then : 40741 cat >>confdefs.h <<_ACEOF 40742#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 40743_ACEOF 40744 40745fi 40746done 40747 40748 fi 40749 fi 40750 40751 40752 40753 40754 40755 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 40756$as_echo_n "checking for float round functions... " >&6; } 40757 if test "${glibcxx_cv_func_float_round_use+set}" = set; then : 40758 $as_echo_n "(cached) " >&6 40759else 40760 40761 40762 ac_ext=cpp 40763ac_cpp='$CXXCPP $CPPFLAGS' 40764ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40765ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40766ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40767 40768 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40769/* end confdefs.h. */ 40770#include <math.h> 40771int 40772main () 40773{ 40774ceilf (0); floorf (0); 40775 ; 40776 return 0; 40777} 40778_ACEOF 40779if ac_fn_cxx_try_compile "$LINENO"; then : 40780 glibcxx_cv_func_float_round_use=yes 40781else 40782 glibcxx_cv_func_float_round_use=no 40783fi 40784rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40785 ac_ext=c 40786ac_cpp='$CPP $CPPFLAGS' 40787ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40788ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40789ac_compiler_gnu=$ac_cv_c_compiler_gnu 40790 40791fi 40792 40793 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 40794$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 40795 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 40796 for ac_func in ceilf floorf 40797do : 40798 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 40799ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 40800eval as_val=\$$as_ac_var 40801 if test "x$as_val" = x""yes; then : 40802 cat >>confdefs.h <<_ACEOF 40803#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 40804_ACEOF 40805 40806fi 40807done 40808 40809 else 40810 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 40811$as_echo_n "checking for _float round functions... " >&6; } 40812 if test "${glibcxx_cv_func__float_round_use+set}" = set; then : 40813 $as_echo_n "(cached) " >&6 40814else 40815 40816 40817 ac_ext=cpp 40818ac_cpp='$CXXCPP $CPPFLAGS' 40819ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40820ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40821ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40822 40823 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40824/* end confdefs.h. */ 40825#include <math.h> 40826int 40827main () 40828{ 40829_ceilf (0); _floorf (0); 40830 ; 40831 return 0; 40832} 40833_ACEOF 40834if ac_fn_cxx_try_compile "$LINENO"; then : 40835 glibcxx_cv_func__float_round_use=yes 40836else 40837 glibcxx_cv_func__float_round_use=no 40838fi 40839rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40840 ac_ext=c 40841ac_cpp='$CPP $CPPFLAGS' 40842ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40843ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40844ac_compiler_gnu=$ac_cv_c_compiler_gnu 40845 40846fi 40847 40848 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 40849$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 40850 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 40851 for ac_func in _ceilf _floorf 40852do : 40853 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 40854ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 40855eval as_val=\$$as_ac_var 40856 if test "x$as_val" = x""yes; then : 40857 cat >>confdefs.h <<_ACEOF 40858#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 40859_ACEOF 40860 40861fi 40862done 40863 40864 fi 40865 fi 40866 40867 40868 40869 40870 40871 40872 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 40873$as_echo_n "checking for expf declaration... " >&6; } 40874 if test x${glibcxx_cv_func_expf_use+set} != xset; then 40875 if test "${glibcxx_cv_func_expf_use+set}" = set; then : 40876 $as_echo_n "(cached) " >&6 40877else 40878 40879 40880 ac_ext=cpp 40881ac_cpp='$CXXCPP $CPPFLAGS' 40882ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40883ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40884ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40885 40886 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40887/* end confdefs.h. */ 40888#include <math.h> 40889 #ifdef HAVE_IEEEFP_H 40890 #include <ieeefp.h> 40891 #endif 40892 40893int 40894main () 40895{ 40896 expf(0); 40897 ; 40898 return 0; 40899} 40900_ACEOF 40901if ac_fn_cxx_try_compile "$LINENO"; then : 40902 glibcxx_cv_func_expf_use=yes 40903else 40904 glibcxx_cv_func_expf_use=no 40905fi 40906rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40907 ac_ext=c 40908ac_cpp='$CPP $CPPFLAGS' 40909ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40910ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40911ac_compiler_gnu=$ac_cv_c_compiler_gnu 40912 40913 40914fi 40915 40916 fi 40917 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 40918$as_echo "$glibcxx_cv_func_expf_use" >&6; } 40919 40920 if test x$glibcxx_cv_func_expf_use = x"yes"; then 40921 for ac_func in expf 40922do : 40923 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 40924if test "x$ac_cv_func_expf" = x""yes; then : 40925 cat >>confdefs.h <<_ACEOF 40926#define HAVE_EXPF 1 40927_ACEOF 40928 40929fi 40930done 40931 40932 else 40933 40934 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 40935$as_echo_n "checking for _expf declaration... " >&6; } 40936 if test x${glibcxx_cv_func__expf_use+set} != xset; then 40937 if test "${glibcxx_cv_func__expf_use+set}" = set; then : 40938 $as_echo_n "(cached) " >&6 40939else 40940 40941 40942 ac_ext=cpp 40943ac_cpp='$CXXCPP $CPPFLAGS' 40944ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40945ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40946ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40947 40948 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40949/* end confdefs.h. */ 40950#include <math.h> 40951 #ifdef HAVE_IEEEFP_H 40952 #include <ieeefp.h> 40953 #endif 40954 40955int 40956main () 40957{ 40958 _expf(0); 40959 ; 40960 return 0; 40961} 40962_ACEOF 40963if ac_fn_cxx_try_compile "$LINENO"; then : 40964 glibcxx_cv_func__expf_use=yes 40965else 40966 glibcxx_cv_func__expf_use=no 40967fi 40968rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40969 ac_ext=c 40970ac_cpp='$CPP $CPPFLAGS' 40971ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40972ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40973ac_compiler_gnu=$ac_cv_c_compiler_gnu 40974 40975 40976fi 40977 40978 fi 40979 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 40980$as_echo "$glibcxx_cv_func__expf_use" >&6; } 40981 40982 if test x$glibcxx_cv_func__expf_use = x"yes"; then 40983 for ac_func in _expf 40984do : 40985 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 40986if test "x$ac_cv_func__expf" = x""yes; then : 40987 cat >>confdefs.h <<_ACEOF 40988#define HAVE__EXPF 1 40989_ACEOF 40990 40991fi 40992done 40993 40994 fi 40995 fi 40996 40997 40998 40999 41000 41001 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 41002$as_echo_n "checking for isnanf declaration... " >&6; } 41003 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 41004 if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : 41005 $as_echo_n "(cached) " >&6 41006else 41007 41008 41009 ac_ext=cpp 41010ac_cpp='$CXXCPP $CPPFLAGS' 41011ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41012ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41013ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41014 41015 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41016/* end confdefs.h. */ 41017#include <math.h> 41018 #ifdef HAVE_IEEEFP_H 41019 #include <ieeefp.h> 41020 #endif 41021 41022int 41023main () 41024{ 41025 isnanf(0); 41026 ; 41027 return 0; 41028} 41029_ACEOF 41030if ac_fn_cxx_try_compile "$LINENO"; then : 41031 glibcxx_cv_func_isnanf_use=yes 41032else 41033 glibcxx_cv_func_isnanf_use=no 41034fi 41035rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41036 ac_ext=c 41037ac_cpp='$CPP $CPPFLAGS' 41038ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41039ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41040ac_compiler_gnu=$ac_cv_c_compiler_gnu 41041 41042 41043fi 41044 41045 fi 41046 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 41047$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 41048 41049 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 41050 for ac_func in isnanf 41051do : 41052 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 41053if test "x$ac_cv_func_isnanf" = x""yes; then : 41054 cat >>confdefs.h <<_ACEOF 41055#define HAVE_ISNANF 1 41056_ACEOF 41057 41058fi 41059done 41060 41061 else 41062 41063 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 41064$as_echo_n "checking for _isnanf declaration... " >&6; } 41065 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 41066 if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : 41067 $as_echo_n "(cached) " >&6 41068else 41069 41070 41071 ac_ext=cpp 41072ac_cpp='$CXXCPP $CPPFLAGS' 41073ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41074ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41075ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41076 41077 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41078/* end confdefs.h. */ 41079#include <math.h> 41080 #ifdef HAVE_IEEEFP_H 41081 #include <ieeefp.h> 41082 #endif 41083 41084int 41085main () 41086{ 41087 _isnanf(0); 41088 ; 41089 return 0; 41090} 41091_ACEOF 41092if ac_fn_cxx_try_compile "$LINENO"; then : 41093 glibcxx_cv_func__isnanf_use=yes 41094else 41095 glibcxx_cv_func__isnanf_use=no 41096fi 41097rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41098 ac_ext=c 41099ac_cpp='$CPP $CPPFLAGS' 41100ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41101ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41102ac_compiler_gnu=$ac_cv_c_compiler_gnu 41103 41104 41105fi 41106 41107 fi 41108 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 41109$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 41110 41111 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 41112 for ac_func in _isnanf 41113do : 41114 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 41115if test "x$ac_cv_func__isnanf" = x""yes; then : 41116 cat >>confdefs.h <<_ACEOF 41117#define HAVE__ISNANF 1 41118_ACEOF 41119 41120fi 41121done 41122 41123 fi 41124 fi 41125 41126 41127 41128 41129 41130 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 41131$as_echo_n "checking for isinff declaration... " >&6; } 41132 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 41133 if test "${glibcxx_cv_func_isinff_use+set}" = set; then : 41134 $as_echo_n "(cached) " >&6 41135else 41136 41137 41138 ac_ext=cpp 41139ac_cpp='$CXXCPP $CPPFLAGS' 41140ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41141ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41142ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41143 41144 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41145/* end confdefs.h. */ 41146#include <math.h> 41147 #ifdef HAVE_IEEEFP_H 41148 #include <ieeefp.h> 41149 #endif 41150 41151int 41152main () 41153{ 41154 isinff(0); 41155 ; 41156 return 0; 41157} 41158_ACEOF 41159if ac_fn_cxx_try_compile "$LINENO"; then : 41160 glibcxx_cv_func_isinff_use=yes 41161else 41162 glibcxx_cv_func_isinff_use=no 41163fi 41164rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41165 ac_ext=c 41166ac_cpp='$CPP $CPPFLAGS' 41167ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41168ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41169ac_compiler_gnu=$ac_cv_c_compiler_gnu 41170 41171 41172fi 41173 41174 fi 41175 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 41176$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 41177 41178 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 41179 for ac_func in isinff 41180do : 41181 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 41182if test "x$ac_cv_func_isinff" = x""yes; then : 41183 cat >>confdefs.h <<_ACEOF 41184#define HAVE_ISINFF 1 41185_ACEOF 41186 41187fi 41188done 41189 41190 else 41191 41192 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 41193$as_echo_n "checking for _isinff declaration... " >&6; } 41194 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 41195 if test "${glibcxx_cv_func__isinff_use+set}" = set; then : 41196 $as_echo_n "(cached) " >&6 41197else 41198 41199 41200 ac_ext=cpp 41201ac_cpp='$CXXCPP $CPPFLAGS' 41202ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41203ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41204ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41205 41206 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41207/* end confdefs.h. */ 41208#include <math.h> 41209 #ifdef HAVE_IEEEFP_H 41210 #include <ieeefp.h> 41211 #endif 41212 41213int 41214main () 41215{ 41216 _isinff(0); 41217 ; 41218 return 0; 41219} 41220_ACEOF 41221if ac_fn_cxx_try_compile "$LINENO"; then : 41222 glibcxx_cv_func__isinff_use=yes 41223else 41224 glibcxx_cv_func__isinff_use=no 41225fi 41226rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41227 ac_ext=c 41228ac_cpp='$CPP $CPPFLAGS' 41229ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41230ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41231ac_compiler_gnu=$ac_cv_c_compiler_gnu 41232 41233 41234fi 41235 41236 fi 41237 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 41238$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 41239 41240 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 41241 for ac_func in _isinff 41242do : 41243 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 41244if test "x$ac_cv_func__isinff" = x""yes; then : 41245 cat >>confdefs.h <<_ACEOF 41246#define HAVE__ISINFF 1 41247_ACEOF 41248 41249fi 41250done 41251 41252 fi 41253 fi 41254 41255 41256 41257 41258 41259 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 41260$as_echo_n "checking for atan2f declaration... " >&6; } 41261 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 41262 if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : 41263 $as_echo_n "(cached) " >&6 41264else 41265 41266 41267 ac_ext=cpp 41268ac_cpp='$CXXCPP $CPPFLAGS' 41269ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41270ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41271ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41272 41273 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41274/* end confdefs.h. */ 41275#include <math.h> 41276int 41277main () 41278{ 41279 atan2f(0, 0); 41280 ; 41281 return 0; 41282} 41283_ACEOF 41284if ac_fn_cxx_try_compile "$LINENO"; then : 41285 glibcxx_cv_func_atan2f_use=yes 41286else 41287 glibcxx_cv_func_atan2f_use=no 41288fi 41289rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41290 ac_ext=c 41291ac_cpp='$CPP $CPPFLAGS' 41292ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41293ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41294ac_compiler_gnu=$ac_cv_c_compiler_gnu 41295 41296 41297fi 41298 41299 fi 41300 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 41301$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 41302 41303 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 41304 for ac_func in atan2f 41305do : 41306 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 41307if test "x$ac_cv_func_atan2f" = x""yes; then : 41308 cat >>confdefs.h <<_ACEOF 41309#define HAVE_ATAN2F 1 41310_ACEOF 41311 41312fi 41313done 41314 41315 else 41316 41317 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 41318$as_echo_n "checking for _atan2f declaration... " >&6; } 41319 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 41320 if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : 41321 $as_echo_n "(cached) " >&6 41322else 41323 41324 41325 ac_ext=cpp 41326ac_cpp='$CXXCPP $CPPFLAGS' 41327ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41328ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41329ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41330 41331 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41332/* end confdefs.h. */ 41333#include <math.h> 41334int 41335main () 41336{ 41337 _atan2f(0, 0); 41338 ; 41339 return 0; 41340} 41341_ACEOF 41342if ac_fn_cxx_try_compile "$LINENO"; then : 41343 glibcxx_cv_func__atan2f_use=yes 41344else 41345 glibcxx_cv_func__atan2f_use=no 41346fi 41347rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41348 ac_ext=c 41349ac_cpp='$CPP $CPPFLAGS' 41350ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41351ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41352ac_compiler_gnu=$ac_cv_c_compiler_gnu 41353 41354 41355fi 41356 41357 fi 41358 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 41359$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 41360 41361 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 41362 for ac_func in _atan2f 41363do : 41364 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 41365if test "x$ac_cv_func__atan2f" = x""yes; then : 41366 cat >>confdefs.h <<_ACEOF 41367#define HAVE__ATAN2F 1 41368_ACEOF 41369 41370fi 41371done 41372 41373 fi 41374 fi 41375 41376 41377 41378 41379 41380 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 41381$as_echo_n "checking for fabsf declaration... " >&6; } 41382 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 41383 if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : 41384 $as_echo_n "(cached) " >&6 41385else 41386 41387 41388 ac_ext=cpp 41389ac_cpp='$CXXCPP $CPPFLAGS' 41390ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41391ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41392ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41393 41394 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41395/* end confdefs.h. */ 41396#include <math.h> 41397 #ifdef HAVE_IEEEFP_H 41398 #include <ieeefp.h> 41399 #endif 41400 41401int 41402main () 41403{ 41404 fabsf(0); 41405 ; 41406 return 0; 41407} 41408_ACEOF 41409if ac_fn_cxx_try_compile "$LINENO"; then : 41410 glibcxx_cv_func_fabsf_use=yes 41411else 41412 glibcxx_cv_func_fabsf_use=no 41413fi 41414rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41415 ac_ext=c 41416ac_cpp='$CPP $CPPFLAGS' 41417ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41418ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41419ac_compiler_gnu=$ac_cv_c_compiler_gnu 41420 41421 41422fi 41423 41424 fi 41425 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 41426$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 41427 41428 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 41429 for ac_func in fabsf 41430do : 41431 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 41432if test "x$ac_cv_func_fabsf" = x""yes; then : 41433 cat >>confdefs.h <<_ACEOF 41434#define HAVE_FABSF 1 41435_ACEOF 41436 41437fi 41438done 41439 41440 else 41441 41442 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 41443$as_echo_n "checking for _fabsf declaration... " >&6; } 41444 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 41445 if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : 41446 $as_echo_n "(cached) " >&6 41447else 41448 41449 41450 ac_ext=cpp 41451ac_cpp='$CXXCPP $CPPFLAGS' 41452ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41453ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41454ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41455 41456 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41457/* end confdefs.h. */ 41458#include <math.h> 41459 #ifdef HAVE_IEEEFP_H 41460 #include <ieeefp.h> 41461 #endif 41462 41463int 41464main () 41465{ 41466 _fabsf(0); 41467 ; 41468 return 0; 41469} 41470_ACEOF 41471if ac_fn_cxx_try_compile "$LINENO"; then : 41472 glibcxx_cv_func__fabsf_use=yes 41473else 41474 glibcxx_cv_func__fabsf_use=no 41475fi 41476rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41477 ac_ext=c 41478ac_cpp='$CPP $CPPFLAGS' 41479ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41480ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41481ac_compiler_gnu=$ac_cv_c_compiler_gnu 41482 41483 41484fi 41485 41486 fi 41487 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 41488$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 41489 41490 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 41491 for ac_func in _fabsf 41492do : 41493 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 41494if test "x$ac_cv_func__fabsf" = x""yes; then : 41495 cat >>confdefs.h <<_ACEOF 41496#define HAVE__FABSF 1 41497_ACEOF 41498 41499fi 41500done 41501 41502 fi 41503 fi 41504 41505 41506 41507 41508 41509 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 41510$as_echo_n "checking for fmodf declaration... " >&6; } 41511 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 41512 if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : 41513 $as_echo_n "(cached) " >&6 41514else 41515 41516 41517 ac_ext=cpp 41518ac_cpp='$CXXCPP $CPPFLAGS' 41519ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41520ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41521ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41522 41523 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41524/* end confdefs.h. */ 41525#include <math.h> 41526int 41527main () 41528{ 41529 fmodf(0, 0); 41530 ; 41531 return 0; 41532} 41533_ACEOF 41534if ac_fn_cxx_try_compile "$LINENO"; then : 41535 glibcxx_cv_func_fmodf_use=yes 41536else 41537 glibcxx_cv_func_fmodf_use=no 41538fi 41539rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41540 ac_ext=c 41541ac_cpp='$CPP $CPPFLAGS' 41542ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41543ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41544ac_compiler_gnu=$ac_cv_c_compiler_gnu 41545 41546 41547fi 41548 41549 fi 41550 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 41551$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 41552 41553 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 41554 for ac_func in fmodf 41555do : 41556 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 41557if test "x$ac_cv_func_fmodf" = x""yes; then : 41558 cat >>confdefs.h <<_ACEOF 41559#define HAVE_FMODF 1 41560_ACEOF 41561 41562fi 41563done 41564 41565 else 41566 41567 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 41568$as_echo_n "checking for _fmodf declaration... " >&6; } 41569 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 41570 if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : 41571 $as_echo_n "(cached) " >&6 41572else 41573 41574 41575 ac_ext=cpp 41576ac_cpp='$CXXCPP $CPPFLAGS' 41577ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41578ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41579ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41580 41581 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41582/* end confdefs.h. */ 41583#include <math.h> 41584int 41585main () 41586{ 41587 _fmodf(0, 0); 41588 ; 41589 return 0; 41590} 41591_ACEOF 41592if ac_fn_cxx_try_compile "$LINENO"; then : 41593 glibcxx_cv_func__fmodf_use=yes 41594else 41595 glibcxx_cv_func__fmodf_use=no 41596fi 41597rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41598 ac_ext=c 41599ac_cpp='$CPP $CPPFLAGS' 41600ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41601ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41602ac_compiler_gnu=$ac_cv_c_compiler_gnu 41603 41604 41605fi 41606 41607 fi 41608 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 41609$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 41610 41611 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 41612 for ac_func in _fmodf 41613do : 41614 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 41615if test "x$ac_cv_func__fmodf" = x""yes; then : 41616 cat >>confdefs.h <<_ACEOF 41617#define HAVE__FMODF 1 41618_ACEOF 41619 41620fi 41621done 41622 41623 fi 41624 fi 41625 41626 41627 41628 41629 41630 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 41631$as_echo_n "checking for frexpf declaration... " >&6; } 41632 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 41633 if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : 41634 $as_echo_n "(cached) " >&6 41635else 41636 41637 41638 ac_ext=cpp 41639ac_cpp='$CXXCPP $CPPFLAGS' 41640ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41641ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41642ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41643 41644 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41645/* end confdefs.h. */ 41646#include <math.h> 41647int 41648main () 41649{ 41650 frexpf(0, 0); 41651 ; 41652 return 0; 41653} 41654_ACEOF 41655if ac_fn_cxx_try_compile "$LINENO"; then : 41656 glibcxx_cv_func_frexpf_use=yes 41657else 41658 glibcxx_cv_func_frexpf_use=no 41659fi 41660rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41661 ac_ext=c 41662ac_cpp='$CPP $CPPFLAGS' 41663ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41664ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41665ac_compiler_gnu=$ac_cv_c_compiler_gnu 41666 41667 41668fi 41669 41670 fi 41671 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 41672$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 41673 41674 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 41675 for ac_func in frexpf 41676do : 41677 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 41678if test "x$ac_cv_func_frexpf" = x""yes; then : 41679 cat >>confdefs.h <<_ACEOF 41680#define HAVE_FREXPF 1 41681_ACEOF 41682 41683fi 41684done 41685 41686 else 41687 41688 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 41689$as_echo_n "checking for _frexpf declaration... " >&6; } 41690 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 41691 if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : 41692 $as_echo_n "(cached) " >&6 41693else 41694 41695 41696 ac_ext=cpp 41697ac_cpp='$CXXCPP $CPPFLAGS' 41698ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41699ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41700ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41701 41702 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41703/* end confdefs.h. */ 41704#include <math.h> 41705int 41706main () 41707{ 41708 _frexpf(0, 0); 41709 ; 41710 return 0; 41711} 41712_ACEOF 41713if ac_fn_cxx_try_compile "$LINENO"; then : 41714 glibcxx_cv_func__frexpf_use=yes 41715else 41716 glibcxx_cv_func__frexpf_use=no 41717fi 41718rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41719 ac_ext=c 41720ac_cpp='$CPP $CPPFLAGS' 41721ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41722ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41723ac_compiler_gnu=$ac_cv_c_compiler_gnu 41724 41725 41726fi 41727 41728 fi 41729 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 41730$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 41731 41732 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 41733 for ac_func in _frexpf 41734do : 41735 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 41736if test "x$ac_cv_func__frexpf" = x""yes; then : 41737 cat >>confdefs.h <<_ACEOF 41738#define HAVE__FREXPF 1 41739_ACEOF 41740 41741fi 41742done 41743 41744 fi 41745 fi 41746 41747 41748 41749 41750 41751 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 41752$as_echo_n "checking for hypotf declaration... " >&6; } 41753 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 41754 if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : 41755 $as_echo_n "(cached) " >&6 41756else 41757 41758 41759 ac_ext=cpp 41760ac_cpp='$CXXCPP $CPPFLAGS' 41761ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41762ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41763ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41764 41765 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41766/* end confdefs.h. */ 41767#include <math.h> 41768int 41769main () 41770{ 41771 hypotf(0, 0); 41772 ; 41773 return 0; 41774} 41775_ACEOF 41776if ac_fn_cxx_try_compile "$LINENO"; then : 41777 glibcxx_cv_func_hypotf_use=yes 41778else 41779 glibcxx_cv_func_hypotf_use=no 41780fi 41781rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41782 ac_ext=c 41783ac_cpp='$CPP $CPPFLAGS' 41784ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41785ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41786ac_compiler_gnu=$ac_cv_c_compiler_gnu 41787 41788 41789fi 41790 41791 fi 41792 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 41793$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 41794 41795 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 41796 for ac_func in hypotf 41797do : 41798 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 41799if test "x$ac_cv_func_hypotf" = x""yes; then : 41800 cat >>confdefs.h <<_ACEOF 41801#define HAVE_HYPOTF 1 41802_ACEOF 41803 41804fi 41805done 41806 41807 else 41808 41809 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 41810$as_echo_n "checking for _hypotf declaration... " >&6; } 41811 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 41812 if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : 41813 $as_echo_n "(cached) " >&6 41814else 41815 41816 41817 ac_ext=cpp 41818ac_cpp='$CXXCPP $CPPFLAGS' 41819ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41820ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41821ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41822 41823 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41824/* end confdefs.h. */ 41825#include <math.h> 41826int 41827main () 41828{ 41829 _hypotf(0, 0); 41830 ; 41831 return 0; 41832} 41833_ACEOF 41834if ac_fn_cxx_try_compile "$LINENO"; then : 41835 glibcxx_cv_func__hypotf_use=yes 41836else 41837 glibcxx_cv_func__hypotf_use=no 41838fi 41839rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41840 ac_ext=c 41841ac_cpp='$CPP $CPPFLAGS' 41842ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41843ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41844ac_compiler_gnu=$ac_cv_c_compiler_gnu 41845 41846 41847fi 41848 41849 fi 41850 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 41851$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 41852 41853 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 41854 for ac_func in _hypotf 41855do : 41856 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 41857if test "x$ac_cv_func__hypotf" = x""yes; then : 41858 cat >>confdefs.h <<_ACEOF 41859#define HAVE__HYPOTF 1 41860_ACEOF 41861 41862fi 41863done 41864 41865 fi 41866 fi 41867 41868 41869 41870 41871 41872 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 41873$as_echo_n "checking for ldexpf declaration... " >&6; } 41874 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 41875 if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : 41876 $as_echo_n "(cached) " >&6 41877else 41878 41879 41880 ac_ext=cpp 41881ac_cpp='$CXXCPP $CPPFLAGS' 41882ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41883ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41884ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41885 41886 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41887/* end confdefs.h. */ 41888#include <math.h> 41889int 41890main () 41891{ 41892 ldexpf(0, 0); 41893 ; 41894 return 0; 41895} 41896_ACEOF 41897if ac_fn_cxx_try_compile "$LINENO"; then : 41898 glibcxx_cv_func_ldexpf_use=yes 41899else 41900 glibcxx_cv_func_ldexpf_use=no 41901fi 41902rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41903 ac_ext=c 41904ac_cpp='$CPP $CPPFLAGS' 41905ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41906ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41907ac_compiler_gnu=$ac_cv_c_compiler_gnu 41908 41909 41910fi 41911 41912 fi 41913 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 41914$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 41915 41916 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 41917 for ac_func in ldexpf 41918do : 41919 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 41920if test "x$ac_cv_func_ldexpf" = x""yes; then : 41921 cat >>confdefs.h <<_ACEOF 41922#define HAVE_LDEXPF 1 41923_ACEOF 41924 41925fi 41926done 41927 41928 else 41929 41930 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 41931$as_echo_n "checking for _ldexpf declaration... " >&6; } 41932 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 41933 if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : 41934 $as_echo_n "(cached) " >&6 41935else 41936 41937 41938 ac_ext=cpp 41939ac_cpp='$CXXCPP $CPPFLAGS' 41940ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41941ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41942ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41943 41944 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41945/* end confdefs.h. */ 41946#include <math.h> 41947int 41948main () 41949{ 41950 _ldexpf(0, 0); 41951 ; 41952 return 0; 41953} 41954_ACEOF 41955if ac_fn_cxx_try_compile "$LINENO"; then : 41956 glibcxx_cv_func__ldexpf_use=yes 41957else 41958 glibcxx_cv_func__ldexpf_use=no 41959fi 41960rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41961 ac_ext=c 41962ac_cpp='$CPP $CPPFLAGS' 41963ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41964ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41965ac_compiler_gnu=$ac_cv_c_compiler_gnu 41966 41967 41968fi 41969 41970 fi 41971 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 41972$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 41973 41974 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 41975 for ac_func in _ldexpf 41976do : 41977 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 41978if test "x$ac_cv_func__ldexpf" = x""yes; then : 41979 cat >>confdefs.h <<_ACEOF 41980#define HAVE__LDEXPF 1 41981_ACEOF 41982 41983fi 41984done 41985 41986 fi 41987 fi 41988 41989 41990 41991 41992 41993 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 41994$as_echo_n "checking for logf declaration... " >&6; } 41995 if test x${glibcxx_cv_func_logf_use+set} != xset; then 41996 if test "${glibcxx_cv_func_logf_use+set}" = set; then : 41997 $as_echo_n "(cached) " >&6 41998else 41999 42000 42001 ac_ext=cpp 42002ac_cpp='$CXXCPP $CPPFLAGS' 42003ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42004ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42005ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42006 42007 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42008/* end confdefs.h. */ 42009#include <math.h> 42010 #ifdef HAVE_IEEEFP_H 42011 #include <ieeefp.h> 42012 #endif 42013 42014int 42015main () 42016{ 42017 logf(0); 42018 ; 42019 return 0; 42020} 42021_ACEOF 42022if ac_fn_cxx_try_compile "$LINENO"; then : 42023 glibcxx_cv_func_logf_use=yes 42024else 42025 glibcxx_cv_func_logf_use=no 42026fi 42027rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42028 ac_ext=c 42029ac_cpp='$CPP $CPPFLAGS' 42030ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42031ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42032ac_compiler_gnu=$ac_cv_c_compiler_gnu 42033 42034 42035fi 42036 42037 fi 42038 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 42039$as_echo "$glibcxx_cv_func_logf_use" >&6; } 42040 42041 if test x$glibcxx_cv_func_logf_use = x"yes"; then 42042 for ac_func in logf 42043do : 42044 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 42045if test "x$ac_cv_func_logf" = x""yes; then : 42046 cat >>confdefs.h <<_ACEOF 42047#define HAVE_LOGF 1 42048_ACEOF 42049 42050fi 42051done 42052 42053 else 42054 42055 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 42056$as_echo_n "checking for _logf declaration... " >&6; } 42057 if test x${glibcxx_cv_func__logf_use+set} != xset; then 42058 if test "${glibcxx_cv_func__logf_use+set}" = set; then : 42059 $as_echo_n "(cached) " >&6 42060else 42061 42062 42063 ac_ext=cpp 42064ac_cpp='$CXXCPP $CPPFLAGS' 42065ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42066ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42067ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42068 42069 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42070/* end confdefs.h. */ 42071#include <math.h> 42072 #ifdef HAVE_IEEEFP_H 42073 #include <ieeefp.h> 42074 #endif 42075 42076int 42077main () 42078{ 42079 _logf(0); 42080 ; 42081 return 0; 42082} 42083_ACEOF 42084if ac_fn_cxx_try_compile "$LINENO"; then : 42085 glibcxx_cv_func__logf_use=yes 42086else 42087 glibcxx_cv_func__logf_use=no 42088fi 42089rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42090 ac_ext=c 42091ac_cpp='$CPP $CPPFLAGS' 42092ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42093ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42094ac_compiler_gnu=$ac_cv_c_compiler_gnu 42095 42096 42097fi 42098 42099 fi 42100 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 42101$as_echo "$glibcxx_cv_func__logf_use" >&6; } 42102 42103 if test x$glibcxx_cv_func__logf_use = x"yes"; then 42104 for ac_func in _logf 42105do : 42106 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 42107if test "x$ac_cv_func__logf" = x""yes; then : 42108 cat >>confdefs.h <<_ACEOF 42109#define HAVE__LOGF 1 42110_ACEOF 42111 42112fi 42113done 42114 42115 fi 42116 fi 42117 42118 42119 42120 42121 42122 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 42123$as_echo_n "checking for log10f declaration... " >&6; } 42124 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 42125 if test "${glibcxx_cv_func_log10f_use+set}" = set; then : 42126 $as_echo_n "(cached) " >&6 42127else 42128 42129 42130 ac_ext=cpp 42131ac_cpp='$CXXCPP $CPPFLAGS' 42132ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42133ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42134ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42135 42136 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42137/* end confdefs.h. */ 42138#include <math.h> 42139 #ifdef HAVE_IEEEFP_H 42140 #include <ieeefp.h> 42141 #endif 42142 42143int 42144main () 42145{ 42146 log10f(0); 42147 ; 42148 return 0; 42149} 42150_ACEOF 42151if ac_fn_cxx_try_compile "$LINENO"; then : 42152 glibcxx_cv_func_log10f_use=yes 42153else 42154 glibcxx_cv_func_log10f_use=no 42155fi 42156rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42157 ac_ext=c 42158ac_cpp='$CPP $CPPFLAGS' 42159ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42160ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42161ac_compiler_gnu=$ac_cv_c_compiler_gnu 42162 42163 42164fi 42165 42166 fi 42167 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 42168$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 42169 42170 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 42171 for ac_func in log10f 42172do : 42173 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 42174if test "x$ac_cv_func_log10f" = x""yes; then : 42175 cat >>confdefs.h <<_ACEOF 42176#define HAVE_LOG10F 1 42177_ACEOF 42178 42179fi 42180done 42181 42182 else 42183 42184 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 42185$as_echo_n "checking for _log10f declaration... " >&6; } 42186 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 42187 if test "${glibcxx_cv_func__log10f_use+set}" = set; then : 42188 $as_echo_n "(cached) " >&6 42189else 42190 42191 42192 ac_ext=cpp 42193ac_cpp='$CXXCPP $CPPFLAGS' 42194ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42195ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42196ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42197 42198 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42199/* end confdefs.h. */ 42200#include <math.h> 42201 #ifdef HAVE_IEEEFP_H 42202 #include <ieeefp.h> 42203 #endif 42204 42205int 42206main () 42207{ 42208 _log10f(0); 42209 ; 42210 return 0; 42211} 42212_ACEOF 42213if ac_fn_cxx_try_compile "$LINENO"; then : 42214 glibcxx_cv_func__log10f_use=yes 42215else 42216 glibcxx_cv_func__log10f_use=no 42217fi 42218rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42219 ac_ext=c 42220ac_cpp='$CPP $CPPFLAGS' 42221ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42222ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42223ac_compiler_gnu=$ac_cv_c_compiler_gnu 42224 42225 42226fi 42227 42228 fi 42229 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 42230$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 42231 42232 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 42233 for ac_func in _log10f 42234do : 42235 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 42236if test "x$ac_cv_func__log10f" = x""yes; then : 42237 cat >>confdefs.h <<_ACEOF 42238#define HAVE__LOG10F 1 42239_ACEOF 42240 42241fi 42242done 42243 42244 fi 42245 fi 42246 42247 42248 42249 42250 42251 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 42252$as_echo_n "checking for modff declaration... " >&6; } 42253 if test x${glibcxx_cv_func_modff_use+set} != xset; then 42254 if test "${glibcxx_cv_func_modff_use+set}" = set; then : 42255 $as_echo_n "(cached) " >&6 42256else 42257 42258 42259 ac_ext=cpp 42260ac_cpp='$CXXCPP $CPPFLAGS' 42261ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42262ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42263ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42264 42265 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42266/* end confdefs.h. */ 42267#include <math.h> 42268int 42269main () 42270{ 42271 modff(0, 0); 42272 ; 42273 return 0; 42274} 42275_ACEOF 42276if ac_fn_cxx_try_compile "$LINENO"; then : 42277 glibcxx_cv_func_modff_use=yes 42278else 42279 glibcxx_cv_func_modff_use=no 42280fi 42281rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42282 ac_ext=c 42283ac_cpp='$CPP $CPPFLAGS' 42284ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42285ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42286ac_compiler_gnu=$ac_cv_c_compiler_gnu 42287 42288 42289fi 42290 42291 fi 42292 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 42293$as_echo "$glibcxx_cv_func_modff_use" >&6; } 42294 42295 if test x$glibcxx_cv_func_modff_use = x"yes"; then 42296 for ac_func in modff 42297do : 42298 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 42299if test "x$ac_cv_func_modff" = x""yes; then : 42300 cat >>confdefs.h <<_ACEOF 42301#define HAVE_MODFF 1 42302_ACEOF 42303 42304fi 42305done 42306 42307 else 42308 42309 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 42310$as_echo_n "checking for _modff declaration... " >&6; } 42311 if test x${glibcxx_cv_func__modff_use+set} != xset; then 42312 if test "${glibcxx_cv_func__modff_use+set}" = set; then : 42313 $as_echo_n "(cached) " >&6 42314else 42315 42316 42317 ac_ext=cpp 42318ac_cpp='$CXXCPP $CPPFLAGS' 42319ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42320ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42321ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42322 42323 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42324/* end confdefs.h. */ 42325#include <math.h> 42326int 42327main () 42328{ 42329 _modff(0, 0); 42330 ; 42331 return 0; 42332} 42333_ACEOF 42334if ac_fn_cxx_try_compile "$LINENO"; then : 42335 glibcxx_cv_func__modff_use=yes 42336else 42337 glibcxx_cv_func__modff_use=no 42338fi 42339rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42340 ac_ext=c 42341ac_cpp='$CPP $CPPFLAGS' 42342ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42343ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42344ac_compiler_gnu=$ac_cv_c_compiler_gnu 42345 42346 42347fi 42348 42349 fi 42350 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 42351$as_echo "$glibcxx_cv_func__modff_use" >&6; } 42352 42353 if test x$glibcxx_cv_func__modff_use = x"yes"; then 42354 for ac_func in _modff 42355do : 42356 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 42357if test "x$ac_cv_func__modff" = x""yes; then : 42358 cat >>confdefs.h <<_ACEOF 42359#define HAVE__MODFF 1 42360_ACEOF 42361 42362fi 42363done 42364 42365 fi 42366 fi 42367 42368 42369 42370 42371 42372 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 42373$as_echo_n "checking for modf declaration... " >&6; } 42374 if test x${glibcxx_cv_func_modf_use+set} != xset; then 42375 if test "${glibcxx_cv_func_modf_use+set}" = set; then : 42376 $as_echo_n "(cached) " >&6 42377else 42378 42379 42380 ac_ext=cpp 42381ac_cpp='$CXXCPP $CPPFLAGS' 42382ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42383ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42384ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42385 42386 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42387/* end confdefs.h. */ 42388#include <math.h> 42389int 42390main () 42391{ 42392 modf(0, 0); 42393 ; 42394 return 0; 42395} 42396_ACEOF 42397if ac_fn_cxx_try_compile "$LINENO"; then : 42398 glibcxx_cv_func_modf_use=yes 42399else 42400 glibcxx_cv_func_modf_use=no 42401fi 42402rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42403 ac_ext=c 42404ac_cpp='$CPP $CPPFLAGS' 42405ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42406ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42407ac_compiler_gnu=$ac_cv_c_compiler_gnu 42408 42409 42410fi 42411 42412 fi 42413 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 42414$as_echo "$glibcxx_cv_func_modf_use" >&6; } 42415 42416 if test x$glibcxx_cv_func_modf_use = x"yes"; then 42417 for ac_func in modf 42418do : 42419 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 42420if test "x$ac_cv_func_modf" = x""yes; then : 42421 cat >>confdefs.h <<_ACEOF 42422#define HAVE_MODF 1 42423_ACEOF 42424 42425fi 42426done 42427 42428 else 42429 42430 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 42431$as_echo_n "checking for _modf declaration... " >&6; } 42432 if test x${glibcxx_cv_func__modf_use+set} != xset; then 42433 if test "${glibcxx_cv_func__modf_use+set}" = set; then : 42434 $as_echo_n "(cached) " >&6 42435else 42436 42437 42438 ac_ext=cpp 42439ac_cpp='$CXXCPP $CPPFLAGS' 42440ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42441ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42442ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42443 42444 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42445/* end confdefs.h. */ 42446#include <math.h> 42447int 42448main () 42449{ 42450 _modf(0, 0); 42451 ; 42452 return 0; 42453} 42454_ACEOF 42455if ac_fn_cxx_try_compile "$LINENO"; then : 42456 glibcxx_cv_func__modf_use=yes 42457else 42458 glibcxx_cv_func__modf_use=no 42459fi 42460rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42461 ac_ext=c 42462ac_cpp='$CPP $CPPFLAGS' 42463ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42464ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42465ac_compiler_gnu=$ac_cv_c_compiler_gnu 42466 42467 42468fi 42469 42470 fi 42471 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 42472$as_echo "$glibcxx_cv_func__modf_use" >&6; } 42473 42474 if test x$glibcxx_cv_func__modf_use = x"yes"; then 42475 for ac_func in _modf 42476do : 42477 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 42478if test "x$ac_cv_func__modf" = x""yes; then : 42479 cat >>confdefs.h <<_ACEOF 42480#define HAVE__MODF 1 42481_ACEOF 42482 42483fi 42484done 42485 42486 fi 42487 fi 42488 42489 42490 42491 42492 42493 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 42494$as_echo_n "checking for powf declaration... " >&6; } 42495 if test x${glibcxx_cv_func_powf_use+set} != xset; then 42496 if test "${glibcxx_cv_func_powf_use+set}" = set; then : 42497 $as_echo_n "(cached) " >&6 42498else 42499 42500 42501 ac_ext=cpp 42502ac_cpp='$CXXCPP $CPPFLAGS' 42503ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42504ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42505ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42506 42507 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42508/* end confdefs.h. */ 42509#include <math.h> 42510int 42511main () 42512{ 42513 powf(0, 0); 42514 ; 42515 return 0; 42516} 42517_ACEOF 42518if ac_fn_cxx_try_compile "$LINENO"; then : 42519 glibcxx_cv_func_powf_use=yes 42520else 42521 glibcxx_cv_func_powf_use=no 42522fi 42523rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42524 ac_ext=c 42525ac_cpp='$CPP $CPPFLAGS' 42526ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42527ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42528ac_compiler_gnu=$ac_cv_c_compiler_gnu 42529 42530 42531fi 42532 42533 fi 42534 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 42535$as_echo "$glibcxx_cv_func_powf_use" >&6; } 42536 42537 if test x$glibcxx_cv_func_powf_use = x"yes"; then 42538 for ac_func in powf 42539do : 42540 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 42541if test "x$ac_cv_func_powf" = x""yes; then : 42542 cat >>confdefs.h <<_ACEOF 42543#define HAVE_POWF 1 42544_ACEOF 42545 42546fi 42547done 42548 42549 else 42550 42551 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 42552$as_echo_n "checking for _powf declaration... " >&6; } 42553 if test x${glibcxx_cv_func__powf_use+set} != xset; then 42554 if test "${glibcxx_cv_func__powf_use+set}" = set; then : 42555 $as_echo_n "(cached) " >&6 42556else 42557 42558 42559 ac_ext=cpp 42560ac_cpp='$CXXCPP $CPPFLAGS' 42561ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42562ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42563ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42564 42565 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42566/* end confdefs.h. */ 42567#include <math.h> 42568int 42569main () 42570{ 42571 _powf(0, 0); 42572 ; 42573 return 0; 42574} 42575_ACEOF 42576if ac_fn_cxx_try_compile "$LINENO"; then : 42577 glibcxx_cv_func__powf_use=yes 42578else 42579 glibcxx_cv_func__powf_use=no 42580fi 42581rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42582 ac_ext=c 42583ac_cpp='$CPP $CPPFLAGS' 42584ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42585ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42586ac_compiler_gnu=$ac_cv_c_compiler_gnu 42587 42588 42589fi 42590 42591 fi 42592 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 42593$as_echo "$glibcxx_cv_func__powf_use" >&6; } 42594 42595 if test x$glibcxx_cv_func__powf_use = x"yes"; then 42596 for ac_func in _powf 42597do : 42598 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 42599if test "x$ac_cv_func__powf" = x""yes; then : 42600 cat >>confdefs.h <<_ACEOF 42601#define HAVE__POWF 1 42602_ACEOF 42603 42604fi 42605done 42606 42607 fi 42608 fi 42609 42610 42611 42612 42613 42614 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 42615$as_echo_n "checking for sqrtf declaration... " >&6; } 42616 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 42617 if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : 42618 $as_echo_n "(cached) " >&6 42619else 42620 42621 42622 ac_ext=cpp 42623ac_cpp='$CXXCPP $CPPFLAGS' 42624ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42625ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42626ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42627 42628 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42629/* end confdefs.h. */ 42630#include <math.h> 42631 #ifdef HAVE_IEEEFP_H 42632 #include <ieeefp.h> 42633 #endif 42634 42635int 42636main () 42637{ 42638 sqrtf(0); 42639 ; 42640 return 0; 42641} 42642_ACEOF 42643if ac_fn_cxx_try_compile "$LINENO"; then : 42644 glibcxx_cv_func_sqrtf_use=yes 42645else 42646 glibcxx_cv_func_sqrtf_use=no 42647fi 42648rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42649 ac_ext=c 42650ac_cpp='$CPP $CPPFLAGS' 42651ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42652ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42653ac_compiler_gnu=$ac_cv_c_compiler_gnu 42654 42655 42656fi 42657 42658 fi 42659 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 42660$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 42661 42662 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 42663 for ac_func in sqrtf 42664do : 42665 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 42666if test "x$ac_cv_func_sqrtf" = x""yes; then : 42667 cat >>confdefs.h <<_ACEOF 42668#define HAVE_SQRTF 1 42669_ACEOF 42670 42671fi 42672done 42673 42674 else 42675 42676 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 42677$as_echo_n "checking for _sqrtf declaration... " >&6; } 42678 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 42679 if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : 42680 $as_echo_n "(cached) " >&6 42681else 42682 42683 42684 ac_ext=cpp 42685ac_cpp='$CXXCPP $CPPFLAGS' 42686ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42687ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42688ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42689 42690 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42691/* end confdefs.h. */ 42692#include <math.h> 42693 #ifdef HAVE_IEEEFP_H 42694 #include <ieeefp.h> 42695 #endif 42696 42697int 42698main () 42699{ 42700 _sqrtf(0); 42701 ; 42702 return 0; 42703} 42704_ACEOF 42705if ac_fn_cxx_try_compile "$LINENO"; then : 42706 glibcxx_cv_func__sqrtf_use=yes 42707else 42708 glibcxx_cv_func__sqrtf_use=no 42709fi 42710rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42711 ac_ext=c 42712ac_cpp='$CPP $CPPFLAGS' 42713ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42714ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42715ac_compiler_gnu=$ac_cv_c_compiler_gnu 42716 42717 42718fi 42719 42720 fi 42721 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 42722$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 42723 42724 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 42725 for ac_func in _sqrtf 42726do : 42727 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 42728if test "x$ac_cv_func__sqrtf" = x""yes; then : 42729 cat >>confdefs.h <<_ACEOF 42730#define HAVE__SQRTF 1 42731_ACEOF 42732 42733fi 42734done 42735 42736 fi 42737 fi 42738 42739 42740 42741 42742 42743 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 42744$as_echo_n "checking for sincosf declaration... " >&6; } 42745 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 42746 if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : 42747 $as_echo_n "(cached) " >&6 42748else 42749 42750 42751 ac_ext=cpp 42752ac_cpp='$CXXCPP $CPPFLAGS' 42753ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42754ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42755ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42756 42757 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42758/* end confdefs.h. */ 42759#include <math.h> 42760int 42761main () 42762{ 42763 sincosf(0, 0, 0); 42764 ; 42765 return 0; 42766} 42767_ACEOF 42768if ac_fn_cxx_try_compile "$LINENO"; then : 42769 glibcxx_cv_func_sincosf_use=yes 42770else 42771 glibcxx_cv_func_sincosf_use=no 42772fi 42773rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42774 ac_ext=c 42775ac_cpp='$CPP $CPPFLAGS' 42776ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42777ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42778ac_compiler_gnu=$ac_cv_c_compiler_gnu 42779 42780 42781fi 42782 42783 fi 42784 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 42785$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 42786 42787 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 42788 for ac_func in sincosf 42789do : 42790 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 42791if test "x$ac_cv_func_sincosf" = x""yes; then : 42792 cat >>confdefs.h <<_ACEOF 42793#define HAVE_SINCOSF 1 42794_ACEOF 42795 42796fi 42797done 42798 42799 else 42800 42801 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 42802$as_echo_n "checking for _sincosf declaration... " >&6; } 42803 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 42804 if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : 42805 $as_echo_n "(cached) " >&6 42806else 42807 42808 42809 ac_ext=cpp 42810ac_cpp='$CXXCPP $CPPFLAGS' 42811ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42812ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42813ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42814 42815 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42816/* end confdefs.h. */ 42817#include <math.h> 42818int 42819main () 42820{ 42821 _sincosf(0, 0, 0); 42822 ; 42823 return 0; 42824} 42825_ACEOF 42826if ac_fn_cxx_try_compile "$LINENO"; then : 42827 glibcxx_cv_func__sincosf_use=yes 42828else 42829 glibcxx_cv_func__sincosf_use=no 42830fi 42831rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42832 ac_ext=c 42833ac_cpp='$CPP $CPPFLAGS' 42834ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42835ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42836ac_compiler_gnu=$ac_cv_c_compiler_gnu 42837 42838 42839fi 42840 42841 fi 42842 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 42843$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 42844 42845 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 42846 for ac_func in _sincosf 42847do : 42848 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 42849if test "x$ac_cv_func__sincosf" = x""yes; then : 42850 cat >>confdefs.h <<_ACEOF 42851#define HAVE__SINCOSF 1 42852_ACEOF 42853 42854fi 42855done 42856 42857 fi 42858 fi 42859 42860 42861 42862 42863 42864 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 42865$as_echo_n "checking for finitef declaration... " >&6; } 42866 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 42867 if test "${glibcxx_cv_func_finitef_use+set}" = set; then : 42868 $as_echo_n "(cached) " >&6 42869else 42870 42871 42872 ac_ext=cpp 42873ac_cpp='$CXXCPP $CPPFLAGS' 42874ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42875ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42876ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42877 42878 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42879/* end confdefs.h. */ 42880#include <math.h> 42881 #ifdef HAVE_IEEEFP_H 42882 #include <ieeefp.h> 42883 #endif 42884 42885int 42886main () 42887{ 42888 finitef(0); 42889 ; 42890 return 0; 42891} 42892_ACEOF 42893if ac_fn_cxx_try_compile "$LINENO"; then : 42894 glibcxx_cv_func_finitef_use=yes 42895else 42896 glibcxx_cv_func_finitef_use=no 42897fi 42898rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42899 ac_ext=c 42900ac_cpp='$CPP $CPPFLAGS' 42901ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42902ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42903ac_compiler_gnu=$ac_cv_c_compiler_gnu 42904 42905 42906fi 42907 42908 fi 42909 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 42910$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 42911 42912 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 42913 for ac_func in finitef 42914do : 42915 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 42916if test "x$ac_cv_func_finitef" = x""yes; then : 42917 cat >>confdefs.h <<_ACEOF 42918#define HAVE_FINITEF 1 42919_ACEOF 42920 42921fi 42922done 42923 42924 else 42925 42926 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 42927$as_echo_n "checking for _finitef declaration... " >&6; } 42928 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 42929 if test "${glibcxx_cv_func__finitef_use+set}" = set; then : 42930 $as_echo_n "(cached) " >&6 42931else 42932 42933 42934 ac_ext=cpp 42935ac_cpp='$CXXCPP $CPPFLAGS' 42936ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42937ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42938ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42939 42940 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42941/* end confdefs.h. */ 42942#include <math.h> 42943 #ifdef HAVE_IEEEFP_H 42944 #include <ieeefp.h> 42945 #endif 42946 42947int 42948main () 42949{ 42950 _finitef(0); 42951 ; 42952 return 0; 42953} 42954_ACEOF 42955if ac_fn_cxx_try_compile "$LINENO"; then : 42956 glibcxx_cv_func__finitef_use=yes 42957else 42958 glibcxx_cv_func__finitef_use=no 42959fi 42960rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42961 ac_ext=c 42962ac_cpp='$CPP $CPPFLAGS' 42963ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42964ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42965ac_compiler_gnu=$ac_cv_c_compiler_gnu 42966 42967 42968fi 42969 42970 fi 42971 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 42972$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 42973 42974 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 42975 for ac_func in _finitef 42976do : 42977 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 42978if test "x$ac_cv_func__finitef" = x""yes; then : 42979 cat >>confdefs.h <<_ACEOF 42980#define HAVE__FINITEF 1 42981_ACEOF 42982 42983fi 42984done 42985 42986 fi 42987 fi 42988 42989 42990 42991 42992 42993 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 42994$as_echo_n "checking for long double trig functions... " >&6; } 42995 if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : 42996 $as_echo_n "(cached) " >&6 42997else 42998 42999 43000 ac_ext=cpp 43001ac_cpp='$CXXCPP $CPPFLAGS' 43002ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43003ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43004ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43005 43006 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43007/* end confdefs.h. */ 43008#include <math.h> 43009int 43010main () 43011{ 43012acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 43013 ; 43014 return 0; 43015} 43016_ACEOF 43017if ac_fn_cxx_try_compile "$LINENO"; then : 43018 glibcxx_cv_func_long_double_trig_use=yes 43019else 43020 glibcxx_cv_func_long_double_trig_use=no 43021fi 43022rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43023 ac_ext=c 43024ac_cpp='$CPP $CPPFLAGS' 43025ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43026ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43027ac_compiler_gnu=$ac_cv_c_compiler_gnu 43028 43029fi 43030 43031 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 43032$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 43033 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 43034 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 43035do : 43036 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 43037ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 43038eval as_val=\$$as_ac_var 43039 if test "x$as_val" = x""yes; then : 43040 cat >>confdefs.h <<_ACEOF 43041#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 43042_ACEOF 43043 43044fi 43045done 43046 43047 else 43048 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 43049$as_echo_n "checking for _long double trig functions... " >&6; } 43050 if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : 43051 $as_echo_n "(cached) " >&6 43052else 43053 43054 43055 ac_ext=cpp 43056ac_cpp='$CXXCPP $CPPFLAGS' 43057ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43058ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43059ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43060 43061 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43062/* end confdefs.h. */ 43063#include <math.h> 43064int 43065main () 43066{ 43067_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 43068 ; 43069 return 0; 43070} 43071_ACEOF 43072if ac_fn_cxx_try_compile "$LINENO"; then : 43073 glibcxx_cv_func__long_double_trig_use=yes 43074else 43075 glibcxx_cv_func__long_double_trig_use=no 43076fi 43077rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43078 ac_ext=c 43079ac_cpp='$CPP $CPPFLAGS' 43080ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43081ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43082ac_compiler_gnu=$ac_cv_c_compiler_gnu 43083 43084fi 43085 43086 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 43087$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 43088 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 43089 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 43090do : 43091 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 43092ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 43093eval as_val=\$$as_ac_var 43094 if test "x$as_val" = x""yes; then : 43095 cat >>confdefs.h <<_ACEOF 43096#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 43097_ACEOF 43098 43099fi 43100done 43101 43102 fi 43103 fi 43104 43105 43106 43107 43108 43109 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 43110$as_echo_n "checking for long double round functions... " >&6; } 43111 if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : 43112 $as_echo_n "(cached) " >&6 43113else 43114 43115 43116 ac_ext=cpp 43117ac_cpp='$CXXCPP $CPPFLAGS' 43118ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43119ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43120ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43121 43122 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43123/* end confdefs.h. */ 43124#include <math.h> 43125int 43126main () 43127{ 43128ceill (0); floorl (0); 43129 ; 43130 return 0; 43131} 43132_ACEOF 43133if ac_fn_cxx_try_compile "$LINENO"; then : 43134 glibcxx_cv_func_long_double_round_use=yes 43135else 43136 glibcxx_cv_func_long_double_round_use=no 43137fi 43138rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43139 ac_ext=c 43140ac_cpp='$CPP $CPPFLAGS' 43141ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43142ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43143ac_compiler_gnu=$ac_cv_c_compiler_gnu 43144 43145fi 43146 43147 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 43148$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 43149 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 43150 for ac_func in ceill floorl 43151do : 43152 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 43153ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 43154eval as_val=\$$as_ac_var 43155 if test "x$as_val" = x""yes; then : 43156 cat >>confdefs.h <<_ACEOF 43157#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 43158_ACEOF 43159 43160fi 43161done 43162 43163 else 43164 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 43165$as_echo_n "checking for _long double round functions... " >&6; } 43166 if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : 43167 $as_echo_n "(cached) " >&6 43168else 43169 43170 43171 ac_ext=cpp 43172ac_cpp='$CXXCPP $CPPFLAGS' 43173ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43174ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43175ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43176 43177 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43178/* end confdefs.h. */ 43179#include <math.h> 43180int 43181main () 43182{ 43183_ceill (0); _floorl (0); 43184 ; 43185 return 0; 43186} 43187_ACEOF 43188if ac_fn_cxx_try_compile "$LINENO"; then : 43189 glibcxx_cv_func__long_double_round_use=yes 43190else 43191 glibcxx_cv_func__long_double_round_use=no 43192fi 43193rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43194 ac_ext=c 43195ac_cpp='$CPP $CPPFLAGS' 43196ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43197ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43198ac_compiler_gnu=$ac_cv_c_compiler_gnu 43199 43200fi 43201 43202 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 43203$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 43204 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 43205 for ac_func in _ceill _floorl 43206do : 43207 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 43208ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 43209eval as_val=\$$as_ac_var 43210 if test "x$as_val" = x""yes; then : 43211 cat >>confdefs.h <<_ACEOF 43212#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 43213_ACEOF 43214 43215fi 43216done 43217 43218 fi 43219 fi 43220 43221 43222 43223 43224 43225 43226 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 43227$as_echo_n "checking for isnanl declaration... " >&6; } 43228 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 43229 if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : 43230 $as_echo_n "(cached) " >&6 43231else 43232 43233 43234 ac_ext=cpp 43235ac_cpp='$CXXCPP $CPPFLAGS' 43236ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43237ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43238ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43239 43240 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43241/* end confdefs.h. */ 43242#include <math.h> 43243 #ifdef HAVE_IEEEFP_H 43244 #include <ieeefp.h> 43245 #endif 43246 43247int 43248main () 43249{ 43250 isnanl(0); 43251 ; 43252 return 0; 43253} 43254_ACEOF 43255if ac_fn_cxx_try_compile "$LINENO"; then : 43256 glibcxx_cv_func_isnanl_use=yes 43257else 43258 glibcxx_cv_func_isnanl_use=no 43259fi 43260rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43261 ac_ext=c 43262ac_cpp='$CPP $CPPFLAGS' 43263ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43264ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43265ac_compiler_gnu=$ac_cv_c_compiler_gnu 43266 43267 43268fi 43269 43270 fi 43271 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 43272$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 43273 43274 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 43275 for ac_func in isnanl 43276do : 43277 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 43278if test "x$ac_cv_func_isnanl" = x""yes; then : 43279 cat >>confdefs.h <<_ACEOF 43280#define HAVE_ISNANL 1 43281_ACEOF 43282 43283fi 43284done 43285 43286 else 43287 43288 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 43289$as_echo_n "checking for _isnanl declaration... " >&6; } 43290 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 43291 if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : 43292 $as_echo_n "(cached) " >&6 43293else 43294 43295 43296 ac_ext=cpp 43297ac_cpp='$CXXCPP $CPPFLAGS' 43298ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43299ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43300ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43301 43302 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43303/* end confdefs.h. */ 43304#include <math.h> 43305 #ifdef HAVE_IEEEFP_H 43306 #include <ieeefp.h> 43307 #endif 43308 43309int 43310main () 43311{ 43312 _isnanl(0); 43313 ; 43314 return 0; 43315} 43316_ACEOF 43317if ac_fn_cxx_try_compile "$LINENO"; then : 43318 glibcxx_cv_func__isnanl_use=yes 43319else 43320 glibcxx_cv_func__isnanl_use=no 43321fi 43322rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43323 ac_ext=c 43324ac_cpp='$CPP $CPPFLAGS' 43325ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43326ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43327ac_compiler_gnu=$ac_cv_c_compiler_gnu 43328 43329 43330fi 43331 43332 fi 43333 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 43334$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 43335 43336 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 43337 for ac_func in _isnanl 43338do : 43339 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 43340if test "x$ac_cv_func__isnanl" = x""yes; then : 43341 cat >>confdefs.h <<_ACEOF 43342#define HAVE__ISNANL 1 43343_ACEOF 43344 43345fi 43346done 43347 43348 fi 43349 fi 43350 43351 43352 43353 43354 43355 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 43356$as_echo_n "checking for isinfl declaration... " >&6; } 43357 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 43358 if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : 43359 $as_echo_n "(cached) " >&6 43360else 43361 43362 43363 ac_ext=cpp 43364ac_cpp='$CXXCPP $CPPFLAGS' 43365ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43366ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43367ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43368 43369 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43370/* end confdefs.h. */ 43371#include <math.h> 43372 #ifdef HAVE_IEEEFP_H 43373 #include <ieeefp.h> 43374 #endif 43375 43376int 43377main () 43378{ 43379 isinfl(0); 43380 ; 43381 return 0; 43382} 43383_ACEOF 43384if ac_fn_cxx_try_compile "$LINENO"; then : 43385 glibcxx_cv_func_isinfl_use=yes 43386else 43387 glibcxx_cv_func_isinfl_use=no 43388fi 43389rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43390 ac_ext=c 43391ac_cpp='$CPP $CPPFLAGS' 43392ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43393ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43394ac_compiler_gnu=$ac_cv_c_compiler_gnu 43395 43396 43397fi 43398 43399 fi 43400 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 43401$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 43402 43403 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 43404 for ac_func in isinfl 43405do : 43406 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 43407if test "x$ac_cv_func_isinfl" = x""yes; then : 43408 cat >>confdefs.h <<_ACEOF 43409#define HAVE_ISINFL 1 43410_ACEOF 43411 43412fi 43413done 43414 43415 else 43416 43417 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 43418$as_echo_n "checking for _isinfl declaration... " >&6; } 43419 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 43420 if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : 43421 $as_echo_n "(cached) " >&6 43422else 43423 43424 43425 ac_ext=cpp 43426ac_cpp='$CXXCPP $CPPFLAGS' 43427ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43428ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43429ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43430 43431 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43432/* end confdefs.h. */ 43433#include <math.h> 43434 #ifdef HAVE_IEEEFP_H 43435 #include <ieeefp.h> 43436 #endif 43437 43438int 43439main () 43440{ 43441 _isinfl(0); 43442 ; 43443 return 0; 43444} 43445_ACEOF 43446if ac_fn_cxx_try_compile "$LINENO"; then : 43447 glibcxx_cv_func__isinfl_use=yes 43448else 43449 glibcxx_cv_func__isinfl_use=no 43450fi 43451rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43452 ac_ext=c 43453ac_cpp='$CPP $CPPFLAGS' 43454ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43455ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43456ac_compiler_gnu=$ac_cv_c_compiler_gnu 43457 43458 43459fi 43460 43461 fi 43462 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 43463$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 43464 43465 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 43466 for ac_func in _isinfl 43467do : 43468 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 43469if test "x$ac_cv_func__isinfl" = x""yes; then : 43470 cat >>confdefs.h <<_ACEOF 43471#define HAVE__ISINFL 1 43472_ACEOF 43473 43474fi 43475done 43476 43477 fi 43478 fi 43479 43480 43481 43482 43483 43484 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 43485$as_echo_n "checking for atan2l declaration... " >&6; } 43486 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 43487 if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : 43488 $as_echo_n "(cached) " >&6 43489else 43490 43491 43492 ac_ext=cpp 43493ac_cpp='$CXXCPP $CPPFLAGS' 43494ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43495ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43496ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43497 43498 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43499/* end confdefs.h. */ 43500#include <math.h> 43501int 43502main () 43503{ 43504 atan2l(0, 0); 43505 ; 43506 return 0; 43507} 43508_ACEOF 43509if ac_fn_cxx_try_compile "$LINENO"; then : 43510 glibcxx_cv_func_atan2l_use=yes 43511else 43512 glibcxx_cv_func_atan2l_use=no 43513fi 43514rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43515 ac_ext=c 43516ac_cpp='$CPP $CPPFLAGS' 43517ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43518ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43519ac_compiler_gnu=$ac_cv_c_compiler_gnu 43520 43521 43522fi 43523 43524 fi 43525 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 43526$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 43527 43528 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 43529 for ac_func in atan2l 43530do : 43531 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 43532if test "x$ac_cv_func_atan2l" = x""yes; then : 43533 cat >>confdefs.h <<_ACEOF 43534#define HAVE_ATAN2L 1 43535_ACEOF 43536 43537fi 43538done 43539 43540 else 43541 43542 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 43543$as_echo_n "checking for _atan2l declaration... " >&6; } 43544 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 43545 if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : 43546 $as_echo_n "(cached) " >&6 43547else 43548 43549 43550 ac_ext=cpp 43551ac_cpp='$CXXCPP $CPPFLAGS' 43552ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43553ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43554ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43555 43556 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43557/* end confdefs.h. */ 43558#include <math.h> 43559int 43560main () 43561{ 43562 _atan2l(0, 0); 43563 ; 43564 return 0; 43565} 43566_ACEOF 43567if ac_fn_cxx_try_compile "$LINENO"; then : 43568 glibcxx_cv_func__atan2l_use=yes 43569else 43570 glibcxx_cv_func__atan2l_use=no 43571fi 43572rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43573 ac_ext=c 43574ac_cpp='$CPP $CPPFLAGS' 43575ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43576ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43577ac_compiler_gnu=$ac_cv_c_compiler_gnu 43578 43579 43580fi 43581 43582 fi 43583 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 43584$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 43585 43586 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 43587 for ac_func in _atan2l 43588do : 43589 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 43590if test "x$ac_cv_func__atan2l" = x""yes; then : 43591 cat >>confdefs.h <<_ACEOF 43592#define HAVE__ATAN2L 1 43593_ACEOF 43594 43595fi 43596done 43597 43598 fi 43599 fi 43600 43601 43602 43603 43604 43605 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 43606$as_echo_n "checking for expl declaration... " >&6; } 43607 if test x${glibcxx_cv_func_expl_use+set} != xset; then 43608 if test "${glibcxx_cv_func_expl_use+set}" = set; then : 43609 $as_echo_n "(cached) " >&6 43610else 43611 43612 43613 ac_ext=cpp 43614ac_cpp='$CXXCPP $CPPFLAGS' 43615ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43616ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43617ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43618 43619 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43620/* end confdefs.h. */ 43621#include <math.h> 43622 #ifdef HAVE_IEEEFP_H 43623 #include <ieeefp.h> 43624 #endif 43625 43626int 43627main () 43628{ 43629 expl(0); 43630 ; 43631 return 0; 43632} 43633_ACEOF 43634if ac_fn_cxx_try_compile "$LINENO"; then : 43635 glibcxx_cv_func_expl_use=yes 43636else 43637 glibcxx_cv_func_expl_use=no 43638fi 43639rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43640 ac_ext=c 43641ac_cpp='$CPP $CPPFLAGS' 43642ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43643ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43644ac_compiler_gnu=$ac_cv_c_compiler_gnu 43645 43646 43647fi 43648 43649 fi 43650 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 43651$as_echo "$glibcxx_cv_func_expl_use" >&6; } 43652 43653 if test x$glibcxx_cv_func_expl_use = x"yes"; then 43654 for ac_func in expl 43655do : 43656 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 43657if test "x$ac_cv_func_expl" = x""yes; then : 43658 cat >>confdefs.h <<_ACEOF 43659#define HAVE_EXPL 1 43660_ACEOF 43661 43662fi 43663done 43664 43665 else 43666 43667 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 43668$as_echo_n "checking for _expl declaration... " >&6; } 43669 if test x${glibcxx_cv_func__expl_use+set} != xset; then 43670 if test "${glibcxx_cv_func__expl_use+set}" = set; then : 43671 $as_echo_n "(cached) " >&6 43672else 43673 43674 43675 ac_ext=cpp 43676ac_cpp='$CXXCPP $CPPFLAGS' 43677ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43678ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43679ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43680 43681 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43682/* end confdefs.h. */ 43683#include <math.h> 43684 #ifdef HAVE_IEEEFP_H 43685 #include <ieeefp.h> 43686 #endif 43687 43688int 43689main () 43690{ 43691 _expl(0); 43692 ; 43693 return 0; 43694} 43695_ACEOF 43696if ac_fn_cxx_try_compile "$LINENO"; then : 43697 glibcxx_cv_func__expl_use=yes 43698else 43699 glibcxx_cv_func__expl_use=no 43700fi 43701rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43702 ac_ext=c 43703ac_cpp='$CPP $CPPFLAGS' 43704ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43705ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43706ac_compiler_gnu=$ac_cv_c_compiler_gnu 43707 43708 43709fi 43710 43711 fi 43712 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 43713$as_echo "$glibcxx_cv_func__expl_use" >&6; } 43714 43715 if test x$glibcxx_cv_func__expl_use = x"yes"; then 43716 for ac_func in _expl 43717do : 43718 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 43719if test "x$ac_cv_func__expl" = x""yes; then : 43720 cat >>confdefs.h <<_ACEOF 43721#define HAVE__EXPL 1 43722_ACEOF 43723 43724fi 43725done 43726 43727 fi 43728 fi 43729 43730 43731 43732 43733 43734 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 43735$as_echo_n "checking for fabsl declaration... " >&6; } 43736 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 43737 if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : 43738 $as_echo_n "(cached) " >&6 43739else 43740 43741 43742 ac_ext=cpp 43743ac_cpp='$CXXCPP $CPPFLAGS' 43744ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43745ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43746ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43747 43748 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43749/* end confdefs.h. */ 43750#include <math.h> 43751 #ifdef HAVE_IEEEFP_H 43752 #include <ieeefp.h> 43753 #endif 43754 43755int 43756main () 43757{ 43758 fabsl(0); 43759 ; 43760 return 0; 43761} 43762_ACEOF 43763if ac_fn_cxx_try_compile "$LINENO"; then : 43764 glibcxx_cv_func_fabsl_use=yes 43765else 43766 glibcxx_cv_func_fabsl_use=no 43767fi 43768rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43769 ac_ext=c 43770ac_cpp='$CPP $CPPFLAGS' 43771ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43772ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43773ac_compiler_gnu=$ac_cv_c_compiler_gnu 43774 43775 43776fi 43777 43778 fi 43779 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 43780$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 43781 43782 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 43783 for ac_func in fabsl 43784do : 43785 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 43786if test "x$ac_cv_func_fabsl" = x""yes; then : 43787 cat >>confdefs.h <<_ACEOF 43788#define HAVE_FABSL 1 43789_ACEOF 43790 43791fi 43792done 43793 43794 else 43795 43796 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 43797$as_echo_n "checking for _fabsl declaration... " >&6; } 43798 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 43799 if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : 43800 $as_echo_n "(cached) " >&6 43801else 43802 43803 43804 ac_ext=cpp 43805ac_cpp='$CXXCPP $CPPFLAGS' 43806ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43807ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43808ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43809 43810 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43811/* end confdefs.h. */ 43812#include <math.h> 43813 #ifdef HAVE_IEEEFP_H 43814 #include <ieeefp.h> 43815 #endif 43816 43817int 43818main () 43819{ 43820 _fabsl(0); 43821 ; 43822 return 0; 43823} 43824_ACEOF 43825if ac_fn_cxx_try_compile "$LINENO"; then : 43826 glibcxx_cv_func__fabsl_use=yes 43827else 43828 glibcxx_cv_func__fabsl_use=no 43829fi 43830rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43831 ac_ext=c 43832ac_cpp='$CPP $CPPFLAGS' 43833ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43834ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43835ac_compiler_gnu=$ac_cv_c_compiler_gnu 43836 43837 43838fi 43839 43840 fi 43841 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 43842$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 43843 43844 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 43845 for ac_func in _fabsl 43846do : 43847 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 43848if test "x$ac_cv_func__fabsl" = x""yes; then : 43849 cat >>confdefs.h <<_ACEOF 43850#define HAVE__FABSL 1 43851_ACEOF 43852 43853fi 43854done 43855 43856 fi 43857 fi 43858 43859 43860 43861 43862 43863 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 43864$as_echo_n "checking for fmodl declaration... " >&6; } 43865 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 43866 if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : 43867 $as_echo_n "(cached) " >&6 43868else 43869 43870 43871 ac_ext=cpp 43872ac_cpp='$CXXCPP $CPPFLAGS' 43873ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43874ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43875ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43876 43877 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43878/* end confdefs.h. */ 43879#include <math.h> 43880int 43881main () 43882{ 43883 fmodl(0, 0); 43884 ; 43885 return 0; 43886} 43887_ACEOF 43888if ac_fn_cxx_try_compile "$LINENO"; then : 43889 glibcxx_cv_func_fmodl_use=yes 43890else 43891 glibcxx_cv_func_fmodl_use=no 43892fi 43893rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43894 ac_ext=c 43895ac_cpp='$CPP $CPPFLAGS' 43896ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43897ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43898ac_compiler_gnu=$ac_cv_c_compiler_gnu 43899 43900 43901fi 43902 43903 fi 43904 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 43905$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 43906 43907 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 43908 for ac_func in fmodl 43909do : 43910 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 43911if test "x$ac_cv_func_fmodl" = x""yes; then : 43912 cat >>confdefs.h <<_ACEOF 43913#define HAVE_FMODL 1 43914_ACEOF 43915 43916fi 43917done 43918 43919 else 43920 43921 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 43922$as_echo_n "checking for _fmodl declaration... " >&6; } 43923 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 43924 if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : 43925 $as_echo_n "(cached) " >&6 43926else 43927 43928 43929 ac_ext=cpp 43930ac_cpp='$CXXCPP $CPPFLAGS' 43931ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43932ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43933ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43934 43935 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43936/* end confdefs.h. */ 43937#include <math.h> 43938int 43939main () 43940{ 43941 _fmodl(0, 0); 43942 ; 43943 return 0; 43944} 43945_ACEOF 43946if ac_fn_cxx_try_compile "$LINENO"; then : 43947 glibcxx_cv_func__fmodl_use=yes 43948else 43949 glibcxx_cv_func__fmodl_use=no 43950fi 43951rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43952 ac_ext=c 43953ac_cpp='$CPP $CPPFLAGS' 43954ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43955ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43956ac_compiler_gnu=$ac_cv_c_compiler_gnu 43957 43958 43959fi 43960 43961 fi 43962 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 43963$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 43964 43965 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 43966 for ac_func in _fmodl 43967do : 43968 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 43969if test "x$ac_cv_func__fmodl" = x""yes; then : 43970 cat >>confdefs.h <<_ACEOF 43971#define HAVE__FMODL 1 43972_ACEOF 43973 43974fi 43975done 43976 43977 fi 43978 fi 43979 43980 43981 43982 43983 43984 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 43985$as_echo_n "checking for frexpl declaration... " >&6; } 43986 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 43987 if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : 43988 $as_echo_n "(cached) " >&6 43989else 43990 43991 43992 ac_ext=cpp 43993ac_cpp='$CXXCPP $CPPFLAGS' 43994ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43995ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43996ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43997 43998 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43999/* end confdefs.h. */ 44000#include <math.h> 44001int 44002main () 44003{ 44004 frexpl(0, 0); 44005 ; 44006 return 0; 44007} 44008_ACEOF 44009if ac_fn_cxx_try_compile "$LINENO"; then : 44010 glibcxx_cv_func_frexpl_use=yes 44011else 44012 glibcxx_cv_func_frexpl_use=no 44013fi 44014rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44015 ac_ext=c 44016ac_cpp='$CPP $CPPFLAGS' 44017ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44018ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44019ac_compiler_gnu=$ac_cv_c_compiler_gnu 44020 44021 44022fi 44023 44024 fi 44025 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 44026$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 44027 44028 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 44029 for ac_func in frexpl 44030do : 44031 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 44032if test "x$ac_cv_func_frexpl" = x""yes; then : 44033 cat >>confdefs.h <<_ACEOF 44034#define HAVE_FREXPL 1 44035_ACEOF 44036 44037fi 44038done 44039 44040 else 44041 44042 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 44043$as_echo_n "checking for _frexpl declaration... " >&6; } 44044 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 44045 if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : 44046 $as_echo_n "(cached) " >&6 44047else 44048 44049 44050 ac_ext=cpp 44051ac_cpp='$CXXCPP $CPPFLAGS' 44052ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44053ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44054ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44055 44056 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44057/* end confdefs.h. */ 44058#include <math.h> 44059int 44060main () 44061{ 44062 _frexpl(0, 0); 44063 ; 44064 return 0; 44065} 44066_ACEOF 44067if ac_fn_cxx_try_compile "$LINENO"; then : 44068 glibcxx_cv_func__frexpl_use=yes 44069else 44070 glibcxx_cv_func__frexpl_use=no 44071fi 44072rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44073 ac_ext=c 44074ac_cpp='$CPP $CPPFLAGS' 44075ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44076ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44077ac_compiler_gnu=$ac_cv_c_compiler_gnu 44078 44079 44080fi 44081 44082 fi 44083 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 44084$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 44085 44086 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 44087 for ac_func in _frexpl 44088do : 44089 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 44090if test "x$ac_cv_func__frexpl" = x""yes; then : 44091 cat >>confdefs.h <<_ACEOF 44092#define HAVE__FREXPL 1 44093_ACEOF 44094 44095fi 44096done 44097 44098 fi 44099 fi 44100 44101 44102 44103 44104 44105 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 44106$as_echo_n "checking for hypotl declaration... " >&6; } 44107 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 44108 if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : 44109 $as_echo_n "(cached) " >&6 44110else 44111 44112 44113 ac_ext=cpp 44114ac_cpp='$CXXCPP $CPPFLAGS' 44115ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44116ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44117ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44118 44119 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44120/* end confdefs.h. */ 44121#include <math.h> 44122int 44123main () 44124{ 44125 hypotl(0, 0); 44126 ; 44127 return 0; 44128} 44129_ACEOF 44130if ac_fn_cxx_try_compile "$LINENO"; then : 44131 glibcxx_cv_func_hypotl_use=yes 44132else 44133 glibcxx_cv_func_hypotl_use=no 44134fi 44135rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44136 ac_ext=c 44137ac_cpp='$CPP $CPPFLAGS' 44138ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44139ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44140ac_compiler_gnu=$ac_cv_c_compiler_gnu 44141 44142 44143fi 44144 44145 fi 44146 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 44147$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 44148 44149 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 44150 for ac_func in hypotl 44151do : 44152 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 44153if test "x$ac_cv_func_hypotl" = x""yes; then : 44154 cat >>confdefs.h <<_ACEOF 44155#define HAVE_HYPOTL 1 44156_ACEOF 44157 44158fi 44159done 44160 44161 else 44162 44163 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 44164$as_echo_n "checking for _hypotl declaration... " >&6; } 44165 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 44166 if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : 44167 $as_echo_n "(cached) " >&6 44168else 44169 44170 44171 ac_ext=cpp 44172ac_cpp='$CXXCPP $CPPFLAGS' 44173ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44174ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44175ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44176 44177 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44178/* end confdefs.h. */ 44179#include <math.h> 44180int 44181main () 44182{ 44183 _hypotl(0, 0); 44184 ; 44185 return 0; 44186} 44187_ACEOF 44188if ac_fn_cxx_try_compile "$LINENO"; then : 44189 glibcxx_cv_func__hypotl_use=yes 44190else 44191 glibcxx_cv_func__hypotl_use=no 44192fi 44193rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44194 ac_ext=c 44195ac_cpp='$CPP $CPPFLAGS' 44196ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44197ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44198ac_compiler_gnu=$ac_cv_c_compiler_gnu 44199 44200 44201fi 44202 44203 fi 44204 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 44205$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 44206 44207 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 44208 for ac_func in _hypotl 44209do : 44210 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 44211if test "x$ac_cv_func__hypotl" = x""yes; then : 44212 cat >>confdefs.h <<_ACEOF 44213#define HAVE__HYPOTL 1 44214_ACEOF 44215 44216fi 44217done 44218 44219 fi 44220 fi 44221 44222 44223 44224 44225 44226 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 44227$as_echo_n "checking for ldexpl declaration... " >&6; } 44228 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 44229 if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : 44230 $as_echo_n "(cached) " >&6 44231else 44232 44233 44234 ac_ext=cpp 44235ac_cpp='$CXXCPP $CPPFLAGS' 44236ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44237ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44238ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44239 44240 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44241/* end confdefs.h. */ 44242#include <math.h> 44243int 44244main () 44245{ 44246 ldexpl(0, 0); 44247 ; 44248 return 0; 44249} 44250_ACEOF 44251if ac_fn_cxx_try_compile "$LINENO"; then : 44252 glibcxx_cv_func_ldexpl_use=yes 44253else 44254 glibcxx_cv_func_ldexpl_use=no 44255fi 44256rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44257 ac_ext=c 44258ac_cpp='$CPP $CPPFLAGS' 44259ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44260ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44261ac_compiler_gnu=$ac_cv_c_compiler_gnu 44262 44263 44264fi 44265 44266 fi 44267 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 44268$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 44269 44270 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 44271 for ac_func in ldexpl 44272do : 44273 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 44274if test "x$ac_cv_func_ldexpl" = x""yes; then : 44275 cat >>confdefs.h <<_ACEOF 44276#define HAVE_LDEXPL 1 44277_ACEOF 44278 44279fi 44280done 44281 44282 else 44283 44284 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 44285$as_echo_n "checking for _ldexpl declaration... " >&6; } 44286 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 44287 if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : 44288 $as_echo_n "(cached) " >&6 44289else 44290 44291 44292 ac_ext=cpp 44293ac_cpp='$CXXCPP $CPPFLAGS' 44294ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44295ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44296ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44297 44298 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44299/* end confdefs.h. */ 44300#include <math.h> 44301int 44302main () 44303{ 44304 _ldexpl(0, 0); 44305 ; 44306 return 0; 44307} 44308_ACEOF 44309if ac_fn_cxx_try_compile "$LINENO"; then : 44310 glibcxx_cv_func__ldexpl_use=yes 44311else 44312 glibcxx_cv_func__ldexpl_use=no 44313fi 44314rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44315 ac_ext=c 44316ac_cpp='$CPP $CPPFLAGS' 44317ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44318ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44319ac_compiler_gnu=$ac_cv_c_compiler_gnu 44320 44321 44322fi 44323 44324 fi 44325 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 44326$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 44327 44328 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 44329 for ac_func in _ldexpl 44330do : 44331 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 44332if test "x$ac_cv_func__ldexpl" = x""yes; then : 44333 cat >>confdefs.h <<_ACEOF 44334#define HAVE__LDEXPL 1 44335_ACEOF 44336 44337fi 44338done 44339 44340 fi 44341 fi 44342 44343 44344 44345 44346 44347 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 44348$as_echo_n "checking for logl declaration... " >&6; } 44349 if test x${glibcxx_cv_func_logl_use+set} != xset; then 44350 if test "${glibcxx_cv_func_logl_use+set}" = set; then : 44351 $as_echo_n "(cached) " >&6 44352else 44353 44354 44355 ac_ext=cpp 44356ac_cpp='$CXXCPP $CPPFLAGS' 44357ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44358ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44359ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44360 44361 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44362/* end confdefs.h. */ 44363#include <math.h> 44364 #ifdef HAVE_IEEEFP_H 44365 #include <ieeefp.h> 44366 #endif 44367 44368int 44369main () 44370{ 44371 logl(0); 44372 ; 44373 return 0; 44374} 44375_ACEOF 44376if ac_fn_cxx_try_compile "$LINENO"; then : 44377 glibcxx_cv_func_logl_use=yes 44378else 44379 glibcxx_cv_func_logl_use=no 44380fi 44381rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44382 ac_ext=c 44383ac_cpp='$CPP $CPPFLAGS' 44384ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44385ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44386ac_compiler_gnu=$ac_cv_c_compiler_gnu 44387 44388 44389fi 44390 44391 fi 44392 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 44393$as_echo "$glibcxx_cv_func_logl_use" >&6; } 44394 44395 if test x$glibcxx_cv_func_logl_use = x"yes"; then 44396 for ac_func in logl 44397do : 44398 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 44399if test "x$ac_cv_func_logl" = x""yes; then : 44400 cat >>confdefs.h <<_ACEOF 44401#define HAVE_LOGL 1 44402_ACEOF 44403 44404fi 44405done 44406 44407 else 44408 44409 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 44410$as_echo_n "checking for _logl declaration... " >&6; } 44411 if test x${glibcxx_cv_func__logl_use+set} != xset; then 44412 if test "${glibcxx_cv_func__logl_use+set}" = set; then : 44413 $as_echo_n "(cached) " >&6 44414else 44415 44416 44417 ac_ext=cpp 44418ac_cpp='$CXXCPP $CPPFLAGS' 44419ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44420ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44421ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44422 44423 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44424/* end confdefs.h. */ 44425#include <math.h> 44426 #ifdef HAVE_IEEEFP_H 44427 #include <ieeefp.h> 44428 #endif 44429 44430int 44431main () 44432{ 44433 _logl(0); 44434 ; 44435 return 0; 44436} 44437_ACEOF 44438if ac_fn_cxx_try_compile "$LINENO"; then : 44439 glibcxx_cv_func__logl_use=yes 44440else 44441 glibcxx_cv_func__logl_use=no 44442fi 44443rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44444 ac_ext=c 44445ac_cpp='$CPP $CPPFLAGS' 44446ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44447ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44448ac_compiler_gnu=$ac_cv_c_compiler_gnu 44449 44450 44451fi 44452 44453 fi 44454 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 44455$as_echo "$glibcxx_cv_func__logl_use" >&6; } 44456 44457 if test x$glibcxx_cv_func__logl_use = x"yes"; then 44458 for ac_func in _logl 44459do : 44460 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 44461if test "x$ac_cv_func__logl" = x""yes; then : 44462 cat >>confdefs.h <<_ACEOF 44463#define HAVE__LOGL 1 44464_ACEOF 44465 44466fi 44467done 44468 44469 fi 44470 fi 44471 44472 44473 44474 44475 44476 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 44477$as_echo_n "checking for log10l declaration... " >&6; } 44478 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 44479 if test "${glibcxx_cv_func_log10l_use+set}" = set; then : 44480 $as_echo_n "(cached) " >&6 44481else 44482 44483 44484 ac_ext=cpp 44485ac_cpp='$CXXCPP $CPPFLAGS' 44486ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44487ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44488ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44489 44490 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44491/* end confdefs.h. */ 44492#include <math.h> 44493 #ifdef HAVE_IEEEFP_H 44494 #include <ieeefp.h> 44495 #endif 44496 44497int 44498main () 44499{ 44500 log10l(0); 44501 ; 44502 return 0; 44503} 44504_ACEOF 44505if ac_fn_cxx_try_compile "$LINENO"; then : 44506 glibcxx_cv_func_log10l_use=yes 44507else 44508 glibcxx_cv_func_log10l_use=no 44509fi 44510rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44511 ac_ext=c 44512ac_cpp='$CPP $CPPFLAGS' 44513ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44514ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44515ac_compiler_gnu=$ac_cv_c_compiler_gnu 44516 44517 44518fi 44519 44520 fi 44521 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 44522$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 44523 44524 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 44525 for ac_func in log10l 44526do : 44527 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 44528if test "x$ac_cv_func_log10l" = x""yes; then : 44529 cat >>confdefs.h <<_ACEOF 44530#define HAVE_LOG10L 1 44531_ACEOF 44532 44533fi 44534done 44535 44536 else 44537 44538 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 44539$as_echo_n "checking for _log10l declaration... " >&6; } 44540 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 44541 if test "${glibcxx_cv_func__log10l_use+set}" = set; then : 44542 $as_echo_n "(cached) " >&6 44543else 44544 44545 44546 ac_ext=cpp 44547ac_cpp='$CXXCPP $CPPFLAGS' 44548ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44549ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44550ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44551 44552 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44553/* end confdefs.h. */ 44554#include <math.h> 44555 #ifdef HAVE_IEEEFP_H 44556 #include <ieeefp.h> 44557 #endif 44558 44559int 44560main () 44561{ 44562 _log10l(0); 44563 ; 44564 return 0; 44565} 44566_ACEOF 44567if ac_fn_cxx_try_compile "$LINENO"; then : 44568 glibcxx_cv_func__log10l_use=yes 44569else 44570 glibcxx_cv_func__log10l_use=no 44571fi 44572rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44573 ac_ext=c 44574ac_cpp='$CPP $CPPFLAGS' 44575ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44576ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44577ac_compiler_gnu=$ac_cv_c_compiler_gnu 44578 44579 44580fi 44581 44582 fi 44583 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 44584$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 44585 44586 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 44587 for ac_func in _log10l 44588do : 44589 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 44590if test "x$ac_cv_func__log10l" = x""yes; then : 44591 cat >>confdefs.h <<_ACEOF 44592#define HAVE__LOG10L 1 44593_ACEOF 44594 44595fi 44596done 44597 44598 fi 44599 fi 44600 44601 44602 44603 44604 44605 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 44606$as_echo_n "checking for modfl declaration... " >&6; } 44607 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 44608 if test "${glibcxx_cv_func_modfl_use+set}" = set; then : 44609 $as_echo_n "(cached) " >&6 44610else 44611 44612 44613 ac_ext=cpp 44614ac_cpp='$CXXCPP $CPPFLAGS' 44615ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44616ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44617ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44618 44619 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44620/* end confdefs.h. */ 44621#include <math.h> 44622int 44623main () 44624{ 44625 modfl(0, 0); 44626 ; 44627 return 0; 44628} 44629_ACEOF 44630if ac_fn_cxx_try_compile "$LINENO"; then : 44631 glibcxx_cv_func_modfl_use=yes 44632else 44633 glibcxx_cv_func_modfl_use=no 44634fi 44635rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44636 ac_ext=c 44637ac_cpp='$CPP $CPPFLAGS' 44638ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44639ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44640ac_compiler_gnu=$ac_cv_c_compiler_gnu 44641 44642 44643fi 44644 44645 fi 44646 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 44647$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 44648 44649 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 44650 for ac_func in modfl 44651do : 44652 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 44653if test "x$ac_cv_func_modfl" = x""yes; then : 44654 cat >>confdefs.h <<_ACEOF 44655#define HAVE_MODFL 1 44656_ACEOF 44657 44658fi 44659done 44660 44661 else 44662 44663 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 44664$as_echo_n "checking for _modfl declaration... " >&6; } 44665 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 44666 if test "${glibcxx_cv_func__modfl_use+set}" = set; then : 44667 $as_echo_n "(cached) " >&6 44668else 44669 44670 44671 ac_ext=cpp 44672ac_cpp='$CXXCPP $CPPFLAGS' 44673ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44674ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44675ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44676 44677 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44678/* end confdefs.h. */ 44679#include <math.h> 44680int 44681main () 44682{ 44683 _modfl(0, 0); 44684 ; 44685 return 0; 44686} 44687_ACEOF 44688if ac_fn_cxx_try_compile "$LINENO"; then : 44689 glibcxx_cv_func__modfl_use=yes 44690else 44691 glibcxx_cv_func__modfl_use=no 44692fi 44693rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44694 ac_ext=c 44695ac_cpp='$CPP $CPPFLAGS' 44696ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44697ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44698ac_compiler_gnu=$ac_cv_c_compiler_gnu 44699 44700 44701fi 44702 44703 fi 44704 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 44705$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 44706 44707 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 44708 for ac_func in _modfl 44709do : 44710 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 44711if test "x$ac_cv_func__modfl" = x""yes; then : 44712 cat >>confdefs.h <<_ACEOF 44713#define HAVE__MODFL 1 44714_ACEOF 44715 44716fi 44717done 44718 44719 fi 44720 fi 44721 44722 44723 44724 44725 44726 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 44727$as_echo_n "checking for powl declaration... " >&6; } 44728 if test x${glibcxx_cv_func_powl_use+set} != xset; then 44729 if test "${glibcxx_cv_func_powl_use+set}" = set; then : 44730 $as_echo_n "(cached) " >&6 44731else 44732 44733 44734 ac_ext=cpp 44735ac_cpp='$CXXCPP $CPPFLAGS' 44736ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44737ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44738ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44739 44740 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44741/* end confdefs.h. */ 44742#include <math.h> 44743int 44744main () 44745{ 44746 powl(0, 0); 44747 ; 44748 return 0; 44749} 44750_ACEOF 44751if ac_fn_cxx_try_compile "$LINENO"; then : 44752 glibcxx_cv_func_powl_use=yes 44753else 44754 glibcxx_cv_func_powl_use=no 44755fi 44756rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44757 ac_ext=c 44758ac_cpp='$CPP $CPPFLAGS' 44759ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44760ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44761ac_compiler_gnu=$ac_cv_c_compiler_gnu 44762 44763 44764fi 44765 44766 fi 44767 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 44768$as_echo "$glibcxx_cv_func_powl_use" >&6; } 44769 44770 if test x$glibcxx_cv_func_powl_use = x"yes"; then 44771 for ac_func in powl 44772do : 44773 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 44774if test "x$ac_cv_func_powl" = x""yes; then : 44775 cat >>confdefs.h <<_ACEOF 44776#define HAVE_POWL 1 44777_ACEOF 44778 44779fi 44780done 44781 44782 else 44783 44784 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 44785$as_echo_n "checking for _powl declaration... " >&6; } 44786 if test x${glibcxx_cv_func__powl_use+set} != xset; then 44787 if test "${glibcxx_cv_func__powl_use+set}" = set; then : 44788 $as_echo_n "(cached) " >&6 44789else 44790 44791 44792 ac_ext=cpp 44793ac_cpp='$CXXCPP $CPPFLAGS' 44794ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44795ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44796ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44797 44798 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44799/* end confdefs.h. */ 44800#include <math.h> 44801int 44802main () 44803{ 44804 _powl(0, 0); 44805 ; 44806 return 0; 44807} 44808_ACEOF 44809if ac_fn_cxx_try_compile "$LINENO"; then : 44810 glibcxx_cv_func__powl_use=yes 44811else 44812 glibcxx_cv_func__powl_use=no 44813fi 44814rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44815 ac_ext=c 44816ac_cpp='$CPP $CPPFLAGS' 44817ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44818ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44819ac_compiler_gnu=$ac_cv_c_compiler_gnu 44820 44821 44822fi 44823 44824 fi 44825 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 44826$as_echo "$glibcxx_cv_func__powl_use" >&6; } 44827 44828 if test x$glibcxx_cv_func__powl_use = x"yes"; then 44829 for ac_func in _powl 44830do : 44831 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 44832if test "x$ac_cv_func__powl" = x""yes; then : 44833 cat >>confdefs.h <<_ACEOF 44834#define HAVE__POWL 1 44835_ACEOF 44836 44837fi 44838done 44839 44840 fi 44841 fi 44842 44843 44844 44845 44846 44847 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 44848$as_echo_n "checking for sqrtl declaration... " >&6; } 44849 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 44850 if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : 44851 $as_echo_n "(cached) " >&6 44852else 44853 44854 44855 ac_ext=cpp 44856ac_cpp='$CXXCPP $CPPFLAGS' 44857ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44858ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44859ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44860 44861 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44862/* end confdefs.h. */ 44863#include <math.h> 44864 #ifdef HAVE_IEEEFP_H 44865 #include <ieeefp.h> 44866 #endif 44867 44868int 44869main () 44870{ 44871 sqrtl(0); 44872 ; 44873 return 0; 44874} 44875_ACEOF 44876if ac_fn_cxx_try_compile "$LINENO"; then : 44877 glibcxx_cv_func_sqrtl_use=yes 44878else 44879 glibcxx_cv_func_sqrtl_use=no 44880fi 44881rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44882 ac_ext=c 44883ac_cpp='$CPP $CPPFLAGS' 44884ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44885ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44886ac_compiler_gnu=$ac_cv_c_compiler_gnu 44887 44888 44889fi 44890 44891 fi 44892 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 44893$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 44894 44895 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 44896 for ac_func in sqrtl 44897do : 44898 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 44899if test "x$ac_cv_func_sqrtl" = x""yes; then : 44900 cat >>confdefs.h <<_ACEOF 44901#define HAVE_SQRTL 1 44902_ACEOF 44903 44904fi 44905done 44906 44907 else 44908 44909 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 44910$as_echo_n "checking for _sqrtl declaration... " >&6; } 44911 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 44912 if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : 44913 $as_echo_n "(cached) " >&6 44914else 44915 44916 44917 ac_ext=cpp 44918ac_cpp='$CXXCPP $CPPFLAGS' 44919ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44920ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44921ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44922 44923 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44924/* end confdefs.h. */ 44925#include <math.h> 44926 #ifdef HAVE_IEEEFP_H 44927 #include <ieeefp.h> 44928 #endif 44929 44930int 44931main () 44932{ 44933 _sqrtl(0); 44934 ; 44935 return 0; 44936} 44937_ACEOF 44938if ac_fn_cxx_try_compile "$LINENO"; then : 44939 glibcxx_cv_func__sqrtl_use=yes 44940else 44941 glibcxx_cv_func__sqrtl_use=no 44942fi 44943rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44944 ac_ext=c 44945ac_cpp='$CPP $CPPFLAGS' 44946ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44947ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44948ac_compiler_gnu=$ac_cv_c_compiler_gnu 44949 44950 44951fi 44952 44953 fi 44954 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 44955$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 44956 44957 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 44958 for ac_func in _sqrtl 44959do : 44960 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 44961if test "x$ac_cv_func__sqrtl" = x""yes; then : 44962 cat >>confdefs.h <<_ACEOF 44963#define HAVE__SQRTL 1 44964_ACEOF 44965 44966fi 44967done 44968 44969 fi 44970 fi 44971 44972 44973 44974 44975 44976 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 44977$as_echo_n "checking for sincosl declaration... " >&6; } 44978 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 44979 if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : 44980 $as_echo_n "(cached) " >&6 44981else 44982 44983 44984 ac_ext=cpp 44985ac_cpp='$CXXCPP $CPPFLAGS' 44986ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44987ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44988ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44989 44990 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44991/* end confdefs.h. */ 44992#include <math.h> 44993int 44994main () 44995{ 44996 sincosl(0, 0, 0); 44997 ; 44998 return 0; 44999} 45000_ACEOF 45001if ac_fn_cxx_try_compile "$LINENO"; then : 45002 glibcxx_cv_func_sincosl_use=yes 45003else 45004 glibcxx_cv_func_sincosl_use=no 45005fi 45006rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45007 ac_ext=c 45008ac_cpp='$CPP $CPPFLAGS' 45009ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45010ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45011ac_compiler_gnu=$ac_cv_c_compiler_gnu 45012 45013 45014fi 45015 45016 fi 45017 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 45018$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 45019 45020 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 45021 for ac_func in sincosl 45022do : 45023 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 45024if test "x$ac_cv_func_sincosl" = x""yes; then : 45025 cat >>confdefs.h <<_ACEOF 45026#define HAVE_SINCOSL 1 45027_ACEOF 45028 45029fi 45030done 45031 45032 else 45033 45034 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 45035$as_echo_n "checking for _sincosl declaration... " >&6; } 45036 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 45037 if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : 45038 $as_echo_n "(cached) " >&6 45039else 45040 45041 45042 ac_ext=cpp 45043ac_cpp='$CXXCPP $CPPFLAGS' 45044ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45045ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45046ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45047 45048 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45049/* end confdefs.h. */ 45050#include <math.h> 45051int 45052main () 45053{ 45054 _sincosl(0, 0, 0); 45055 ; 45056 return 0; 45057} 45058_ACEOF 45059if ac_fn_cxx_try_compile "$LINENO"; then : 45060 glibcxx_cv_func__sincosl_use=yes 45061else 45062 glibcxx_cv_func__sincosl_use=no 45063fi 45064rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45065 ac_ext=c 45066ac_cpp='$CPP $CPPFLAGS' 45067ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45068ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45069ac_compiler_gnu=$ac_cv_c_compiler_gnu 45070 45071 45072fi 45073 45074 fi 45075 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 45076$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 45077 45078 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 45079 for ac_func in _sincosl 45080do : 45081 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 45082if test "x$ac_cv_func__sincosl" = x""yes; then : 45083 cat >>confdefs.h <<_ACEOF 45084#define HAVE__SINCOSL 1 45085_ACEOF 45086 45087fi 45088done 45089 45090 fi 45091 fi 45092 45093 45094 45095 45096 45097 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 45098$as_echo_n "checking for finitel declaration... " >&6; } 45099 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 45100 if test "${glibcxx_cv_func_finitel_use+set}" = set; then : 45101 $as_echo_n "(cached) " >&6 45102else 45103 45104 45105 ac_ext=cpp 45106ac_cpp='$CXXCPP $CPPFLAGS' 45107ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45108ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45109ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45110 45111 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45112/* end confdefs.h. */ 45113#include <math.h> 45114 #ifdef HAVE_IEEEFP_H 45115 #include <ieeefp.h> 45116 #endif 45117 45118int 45119main () 45120{ 45121 finitel(0); 45122 ; 45123 return 0; 45124} 45125_ACEOF 45126if ac_fn_cxx_try_compile "$LINENO"; then : 45127 glibcxx_cv_func_finitel_use=yes 45128else 45129 glibcxx_cv_func_finitel_use=no 45130fi 45131rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45132 ac_ext=c 45133ac_cpp='$CPP $CPPFLAGS' 45134ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45135ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45136ac_compiler_gnu=$ac_cv_c_compiler_gnu 45137 45138 45139fi 45140 45141 fi 45142 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 45143$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 45144 45145 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 45146 for ac_func in finitel 45147do : 45148 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 45149if test "x$ac_cv_func_finitel" = x""yes; then : 45150 cat >>confdefs.h <<_ACEOF 45151#define HAVE_FINITEL 1 45152_ACEOF 45153 45154fi 45155done 45156 45157 else 45158 45159 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 45160$as_echo_n "checking for _finitel declaration... " >&6; } 45161 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 45162 if test "${glibcxx_cv_func__finitel_use+set}" = set; then : 45163 $as_echo_n "(cached) " >&6 45164else 45165 45166 45167 ac_ext=cpp 45168ac_cpp='$CXXCPP $CPPFLAGS' 45169ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45170ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45171ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45172 45173 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45174/* end confdefs.h. */ 45175#include <math.h> 45176 #ifdef HAVE_IEEEFP_H 45177 #include <ieeefp.h> 45178 #endif 45179 45180int 45181main () 45182{ 45183 _finitel(0); 45184 ; 45185 return 0; 45186} 45187_ACEOF 45188if ac_fn_cxx_try_compile "$LINENO"; then : 45189 glibcxx_cv_func__finitel_use=yes 45190else 45191 glibcxx_cv_func__finitel_use=no 45192fi 45193rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45194 ac_ext=c 45195ac_cpp='$CPP $CPPFLAGS' 45196ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45197ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45198ac_compiler_gnu=$ac_cv_c_compiler_gnu 45199 45200 45201fi 45202 45203 fi 45204 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 45205$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 45206 45207 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 45208 for ac_func in _finitel 45209do : 45210 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 45211if test "x$ac_cv_func__finitel" = x""yes; then : 45212 cat >>confdefs.h <<_ACEOF 45213#define HAVE__FINITEL 1 45214_ACEOF 45215 45216fi 45217done 45218 45219 fi 45220 fi 45221 45222 45223 45224 45225 LIBS="$ac_save_LIBS" 45226 CXXFLAGS="$ac_save_CXXFLAGS" 45227 45228 45229 ac_test_CXXFLAGS="${CXXFLAGS+set}" 45230 ac_save_CXXFLAGS="$CXXFLAGS" 45231 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 45232 45233 45234 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 45235$as_echo_n "checking for at_quick_exit declaration... " >&6; } 45236 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 45237 if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : 45238 $as_echo_n "(cached) " >&6 45239else 45240 45241 45242 ac_ext=cpp 45243ac_cpp='$CXXCPP $CPPFLAGS' 45244ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45245ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45246ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45247 45248 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45249/* end confdefs.h. */ 45250#include <stdlib.h> 45251int 45252main () 45253{ 45254 at_quick_exit(0); 45255 ; 45256 return 0; 45257} 45258_ACEOF 45259if ac_fn_cxx_try_compile "$LINENO"; then : 45260 glibcxx_cv_func_at_quick_exit_use=yes 45261else 45262 glibcxx_cv_func_at_quick_exit_use=no 45263fi 45264rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45265 ac_ext=c 45266ac_cpp='$CPP $CPPFLAGS' 45267ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45268ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45269ac_compiler_gnu=$ac_cv_c_compiler_gnu 45270 45271 45272fi 45273 45274 fi 45275 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 45276$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 45277 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 45278 for ac_func in at_quick_exit 45279do : 45280 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 45281if test "x$ac_cv_func_at_quick_exit" = x""yes; then : 45282 cat >>confdefs.h <<_ACEOF 45283#define HAVE_AT_QUICK_EXIT 1 45284_ACEOF 45285 45286fi 45287done 45288 45289 fi 45290 45291 45292 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 45293$as_echo_n "checking for quick_exit declaration... " >&6; } 45294 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 45295 if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : 45296 $as_echo_n "(cached) " >&6 45297else 45298 45299 45300 ac_ext=cpp 45301ac_cpp='$CXXCPP $CPPFLAGS' 45302ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45303ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45304ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45305 45306 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45307/* end confdefs.h. */ 45308#include <stdlib.h> 45309int 45310main () 45311{ 45312 quick_exit(0); 45313 ; 45314 return 0; 45315} 45316_ACEOF 45317if ac_fn_cxx_try_compile "$LINENO"; then : 45318 glibcxx_cv_func_quick_exit_use=yes 45319else 45320 glibcxx_cv_func_quick_exit_use=no 45321fi 45322rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45323 ac_ext=c 45324ac_cpp='$CPP $CPPFLAGS' 45325ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45326ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45327ac_compiler_gnu=$ac_cv_c_compiler_gnu 45328 45329 45330fi 45331 45332 fi 45333 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 45334$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 45335 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 45336 for ac_func in quick_exit 45337do : 45338 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 45339if test "x$ac_cv_func_quick_exit" = x""yes; then : 45340 cat >>confdefs.h <<_ACEOF 45341#define HAVE_QUICK_EXIT 1 45342_ACEOF 45343 45344fi 45345done 45346 45347 fi 45348 45349 45350 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 45351$as_echo_n "checking for strtold declaration... " >&6; } 45352 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 45353 if test "${glibcxx_cv_func_strtold_use+set}" = set; then : 45354 $as_echo_n "(cached) " >&6 45355else 45356 45357 45358 ac_ext=cpp 45359ac_cpp='$CXXCPP $CPPFLAGS' 45360ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45361ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45362ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45363 45364 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45365/* end confdefs.h. */ 45366#include <stdlib.h> 45367int 45368main () 45369{ 45370 strtold(0, 0); 45371 ; 45372 return 0; 45373} 45374_ACEOF 45375if ac_fn_cxx_try_compile "$LINENO"; then : 45376 glibcxx_cv_func_strtold_use=yes 45377else 45378 glibcxx_cv_func_strtold_use=no 45379fi 45380rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45381 ac_ext=c 45382ac_cpp='$CPP $CPPFLAGS' 45383ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45384ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45385ac_compiler_gnu=$ac_cv_c_compiler_gnu 45386 45387 45388fi 45389 45390 fi 45391 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 45392$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 45393 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 45394 for ac_func in strtold 45395do : 45396 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 45397if test "x$ac_cv_func_strtold" = x""yes; then : 45398 cat >>confdefs.h <<_ACEOF 45399#define HAVE_STRTOLD 1 45400_ACEOF 45401 45402fi 45403done 45404 45405 fi 45406 45407 45408 45409 45410 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 45411$as_echo_n "checking for strtof declaration... " >&6; } 45412 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 45413 if test "${glibcxx_cv_func_strtof_use+set}" = set; then : 45414 $as_echo_n "(cached) " >&6 45415else 45416 45417 45418 ac_ext=cpp 45419ac_cpp='$CXXCPP $CPPFLAGS' 45420ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45421ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45422ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45423 45424 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45425/* end confdefs.h. */ 45426#include <stdlib.h> 45427int 45428main () 45429{ 45430 strtof(0, 0); 45431 ; 45432 return 0; 45433} 45434_ACEOF 45435if ac_fn_cxx_try_compile "$LINENO"; then : 45436 glibcxx_cv_func_strtof_use=yes 45437else 45438 glibcxx_cv_func_strtof_use=no 45439fi 45440rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45441 ac_ext=c 45442ac_cpp='$CPP $CPPFLAGS' 45443ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45444ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45445ac_compiler_gnu=$ac_cv_c_compiler_gnu 45446 45447 45448fi 45449 45450 fi 45451 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 45452$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 45453 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 45454 for ac_func in strtof 45455do : 45456 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 45457if test "x$ac_cv_func_strtof" = x""yes; then : 45458 cat >>confdefs.h <<_ACEOF 45459#define HAVE_STRTOF 1 45460_ACEOF 45461 45462fi 45463done 45464 45465 fi 45466 45467 45468 45469 45470 CXXFLAGS="$ac_save_CXXFLAGS" 45471 45472 ;; 45473 45474 *djgpp) 45475 # GLIBCXX_CHECK_MATH_SUPPORT 45476 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 45477 45478 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 45479 45480 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 45481 45482 $as_echo "#define HAVE_SINCOS 1" >>confdefs.h 45483 45484 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 45485 45486 ;; 45487 45488 *-freebsd*) 45489 SECTION_FLAGS='-ffunction-sections -fdata-sections' 45490 45491 45492 # If we're not using GNU ld, then there's no point in even trying these 45493 # tests. Check for that first. We should have already tested for gld 45494 # by now (in libtool), but require it now just to be safe... 45495 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 45496 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 45497 45498 45499 45500 # The name set by libtool depends on the version of libtool. Shame on us 45501 # for depending on an impl detail, but c'est la vie. Older versions used 45502 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 45503 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 45504 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 45505 # set (hence we're using an older libtool), then set it. 45506 if test x${with_gnu_ld+set} != xset; then 45507 if test x${ac_cv_prog_gnu_ld+set} != xset; then 45508 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 45509 with_gnu_ld=no 45510 else 45511 with_gnu_ld=$ac_cv_prog_gnu_ld 45512 fi 45513 fi 45514 45515 # Start by getting the version number. I think the libtool test already 45516 # does some of this, but throws away the result. 45517 glibcxx_ld_is_gold=no 45518 if test x"$with_gnu_ld" = x"yes"; then 45519 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 45520$as_echo_n "checking for ld version... " >&6; } 45521 45522 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 45523 glibcxx_ld_is_gold=yes 45524 fi 45525 ldver=`$LD --version 2>/dev/null | 45526 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'` 45527 45528 glibcxx_gnu_ld_version=`echo $ldver | \ 45529 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 45530 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 45531$as_echo "$glibcxx_gnu_ld_version" >&6; } 45532 fi 45533 45534 # Set --gc-sections. 45535 glibcxx_have_gc_sections=no 45536 if test "$glibcxx_ld_is_gold" = "yes"; then 45537 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 45538 glibcxx_have_gc_sections=yes 45539 fi 45540 else 45541 glibcxx_gcsections_min_ld=21602 45542 if test x"$with_gnu_ld" = x"yes" && 45543 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 45544 glibcxx_have_gc_sections=yes 45545 fi 45546 fi 45547 if test "$glibcxx_have_gc_sections" = "yes"; then 45548 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 45549 # NB: This flag only works reliably after 2.16.1. Configure tests 45550 # for this are difficult, so hard wire a value that should work. 45551 45552 ac_test_CFLAGS="${CFLAGS+set}" 45553 ac_save_CFLAGS="$CFLAGS" 45554 CFLAGS='-Wl,--gc-sections' 45555 45556 # Check for -Wl,--gc-sections 45557 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 45558$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 45559 if test x$gcc_no_link = xyes; then 45560 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 45561fi 45562cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45563/* end confdefs.h. */ 45564 int one(void) { return 1; } 45565 int two(void) { return 2; } 45566 45567int 45568main () 45569{ 45570 two(); 45571 ; 45572 return 0; 45573} 45574_ACEOF 45575if ac_fn_c_try_link "$LINENO"; then : 45576 ac_gcsections=yes 45577else 45578 ac_gcsections=no 45579fi 45580rm -f core conftest.err conftest.$ac_objext \ 45581 conftest$ac_exeext conftest.$ac_ext 45582 if test "$ac_gcsections" = "yes"; then 45583 rm -f conftest.c 45584 touch conftest.c 45585 if $CC -c conftest.c; then 45586 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 45587 grep "Warning: gc-sections option ignored" > /dev/null; then 45588 ac_gcsections=no 45589 fi 45590 fi 45591 rm -f conftest.c conftest.o conftest 45592 fi 45593 if test "$ac_gcsections" = "yes"; then 45594 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 45595 fi 45596 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 45597$as_echo "$ac_gcsections" >&6; } 45598 45599 if test "$ac_test_CFLAGS" = set; then 45600 CFLAGS="$ac_save_CFLAGS" 45601 else 45602 # this is the suspicious part 45603 CFLAGS='' 45604 fi 45605 fi 45606 45607 # Set -z,relro. 45608 # Note this is only for shared objects. 45609 ac_ld_relro=no 45610 if test x"$with_gnu_ld" = x"yes"; then 45611 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 45612$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 45613 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 45614 if test -n "$cxx_z_relo"; then 45615 OPT_LDFLAGS="-Wl,-z,relro" 45616 ac_ld_relro=yes 45617 fi 45618 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 45619$as_echo "$ac_ld_relro" >&6; } 45620 fi 45621 45622 # Set linker optimization flags. 45623 if test x"$with_gnu_ld" = x"yes"; then 45624 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 45625 fi 45626 45627 45628 45629 45630 $as_echo "#define HAVE_SETENV 1" >>confdefs.h 45631 45632 $as_echo "#define HAVE_FINITEF 1" >>confdefs.h 45633 45634 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 45635 45636 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 45637 45638 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 45639 45640 $as_echo "#define HAVE_HYPOTF 1" >>confdefs.h 45641 45642 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 45643 45644 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 45645 45646 $as_echo "#define HAVE_ISNANF 1" >>confdefs.h 45647 45648 45649 $as_echo "#define HAVE_ACOSF 1" >>confdefs.h 45650 45651 $as_echo "#define HAVE_ASINF 1" >>confdefs.h 45652 45653 $as_echo "#define HAVE_ATAN2F 1" >>confdefs.h 45654 45655 $as_echo "#define HAVE_ATANF 1" >>confdefs.h 45656 45657 $as_echo "#define HAVE_CEILF 1" >>confdefs.h 45658 45659 $as_echo "#define HAVE_COSF 1" >>confdefs.h 45660 45661 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 45662 45663 $as_echo "#define HAVE_EXPF 1" >>confdefs.h 45664 45665 $as_echo "#define HAVE_FABSF 1" >>confdefs.h 45666 45667 $as_echo "#define HAVE_FLOORF 1" >>confdefs.h 45668 45669 $as_echo "#define HAVE_FMODF 1" >>confdefs.h 45670 45671 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 45672 45673 $as_echo "#define HAVE_LDEXPF 1" >>confdefs.h 45674 45675 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 45676 45677 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 45678 45679 $as_echo "#define HAVE_MODFF 1" >>confdefs.h 45680 45681 $as_echo "#define HAVE_POWF 1" >>confdefs.h 45682 45683 $as_echo "#define HAVE_SINF 1" >>confdefs.h 45684 45685 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 45686 45687 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 45688 45689 $as_echo "#define HAVE_TANF 1" >>confdefs.h 45690 45691 $as_echo "#define HAVE_TANHF 1" >>confdefs.h 45692 45693 if test x"long_double_math_on_this_cpu" = x"yes"; then 45694 $as_echo "#define HAVE_FINITEL 1" >>confdefs.h 45695 45696 $as_echo "#define HAVE_ISINFL 1" >>confdefs.h 45697 45698 $as_echo "#define HAVE_ISNANL 1" >>confdefs.h 45699 45700 fi 45701 ;; 45702 *-hpux*) 45703 SECTION_FLAGS='-ffunction-sections -fdata-sections' 45704 45705 45706 # If we're not using GNU ld, then there's no point in even trying these 45707 # tests. Check for that first. We should have already tested for gld 45708 # by now (in libtool), but require it now just to be safe... 45709 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 45710 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 45711 45712 45713 45714 # The name set by libtool depends on the version of libtool. Shame on us 45715 # for depending on an impl detail, but c'est la vie. Older versions used 45716 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 45717 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 45718 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 45719 # set (hence we're using an older libtool), then set it. 45720 if test x${with_gnu_ld+set} != xset; then 45721 if test x${ac_cv_prog_gnu_ld+set} != xset; then 45722 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 45723 with_gnu_ld=no 45724 else 45725 with_gnu_ld=$ac_cv_prog_gnu_ld 45726 fi 45727 fi 45728 45729 # Start by getting the version number. I think the libtool test already 45730 # does some of this, but throws away the result. 45731 glibcxx_ld_is_gold=no 45732 if test x"$with_gnu_ld" = x"yes"; then 45733 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 45734$as_echo_n "checking for ld version... " >&6; } 45735 45736 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 45737 glibcxx_ld_is_gold=yes 45738 fi 45739 ldver=`$LD --version 2>/dev/null | 45740 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'` 45741 45742 glibcxx_gnu_ld_version=`echo $ldver | \ 45743 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 45744 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 45745$as_echo "$glibcxx_gnu_ld_version" >&6; } 45746 fi 45747 45748 # Set --gc-sections. 45749 glibcxx_have_gc_sections=no 45750 if test "$glibcxx_ld_is_gold" = "yes"; then 45751 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 45752 glibcxx_have_gc_sections=yes 45753 fi 45754 else 45755 glibcxx_gcsections_min_ld=21602 45756 if test x"$with_gnu_ld" = x"yes" && 45757 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 45758 glibcxx_have_gc_sections=yes 45759 fi 45760 fi 45761 if test "$glibcxx_have_gc_sections" = "yes"; then 45762 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 45763 # NB: This flag only works reliably after 2.16.1. Configure tests 45764 # for this are difficult, so hard wire a value that should work. 45765 45766 ac_test_CFLAGS="${CFLAGS+set}" 45767 ac_save_CFLAGS="$CFLAGS" 45768 CFLAGS='-Wl,--gc-sections' 45769 45770 # Check for -Wl,--gc-sections 45771 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 45772$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 45773 if test x$gcc_no_link = xyes; then 45774 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 45775fi 45776cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45777/* end confdefs.h. */ 45778 int one(void) { return 1; } 45779 int two(void) { return 2; } 45780 45781int 45782main () 45783{ 45784 two(); 45785 ; 45786 return 0; 45787} 45788_ACEOF 45789if ac_fn_c_try_link "$LINENO"; then : 45790 ac_gcsections=yes 45791else 45792 ac_gcsections=no 45793fi 45794rm -f core conftest.err conftest.$ac_objext \ 45795 conftest$ac_exeext conftest.$ac_ext 45796 if test "$ac_gcsections" = "yes"; then 45797 rm -f conftest.c 45798 touch conftest.c 45799 if $CC -c conftest.c; then 45800 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 45801 grep "Warning: gc-sections option ignored" > /dev/null; then 45802 ac_gcsections=no 45803 fi 45804 fi 45805 rm -f conftest.c conftest.o conftest 45806 fi 45807 if test "$ac_gcsections" = "yes"; then 45808 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 45809 fi 45810 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 45811$as_echo "$ac_gcsections" >&6; } 45812 45813 if test "$ac_test_CFLAGS" = set; then 45814 CFLAGS="$ac_save_CFLAGS" 45815 else 45816 # this is the suspicious part 45817 CFLAGS='' 45818 fi 45819 fi 45820 45821 # Set -z,relro. 45822 # Note this is only for shared objects. 45823 ac_ld_relro=no 45824 if test x"$with_gnu_ld" = x"yes"; then 45825 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 45826$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 45827 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 45828 if test -n "$cxx_z_relo"; then 45829 OPT_LDFLAGS="-Wl,-z,relro" 45830 ac_ld_relro=yes 45831 fi 45832 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 45833$as_echo "$ac_ld_relro" >&6; } 45834 fi 45835 45836 # Set linker optimization flags. 45837 if test x"$with_gnu_ld" = x"yes"; then 45838 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 45839 fi 45840 45841 45842 45843 45844 45845 # GLIBCXX_CHECK_MATH_SUPPORT 45846 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 45847 45848 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 45849 45850 $as_echo "#define HAVE_ACOSF 1" >>confdefs.h 45851 45852 $as_echo "#define HAVE_ASINF 1" >>confdefs.h 45853 45854 $as_echo "#define HAVE_ATANF 1" >>confdefs.h 45855 45856 $as_echo "#define HAVE_COSF 1" >>confdefs.h 45857 45858 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 45859 45860 $as_echo "#define HAVE_SINF 1" >>confdefs.h 45861 45862 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 45863 45864 $as_echo "#define HAVE_TANF 1" >>confdefs.h 45865 45866 $as_echo "#define HAVE_TANHF 1" >>confdefs.h 45867 45868 $as_echo "#define HAVE_EXPF 1" >>confdefs.h 45869 45870 $as_echo "#define HAVE_ATAN2F 1" >>confdefs.h 45871 45872 $as_echo "#define HAVE_FABSF 1" >>confdefs.h 45873 45874 $as_echo "#define HAVE_FMODF 1" >>confdefs.h 45875 45876 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 45877 45878 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 45879 45880 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 45881 45882 $as_echo "#define HAVE_MODF 1" >>confdefs.h 45883 45884 $as_echo "#define HAVE_POWF 1" >>confdefs.h 45885 45886 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 45887 45888 45889 # GLIBCXX_CHECK_STDLIB_SUPPORT 45890 $as_echo "#define HAVE_STRTOLD 1" >>confdefs.h 45891 45892 45893 45894 45895 # Check whether --enable-tls was given. 45896if test "${enable_tls+set}" = set; then : 45897 enableval=$enable_tls; 45898 case "$enableval" in 45899 yes|no) ;; 45900 *) as_fn_error "Argument to enable/disable tls must be yes or no" "$LINENO" 5 ;; 45901 esac 45902 45903else 45904 enable_tls=yes 45905fi 45906 45907 45908 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports thread-local storage" >&5 45909$as_echo_n "checking whether the target supports thread-local storage... " >&6; } 45910if test "${gcc_cv_have_tls+set}" = set; then : 45911 $as_echo_n "(cached) " >&6 45912else 45913 45914 if test "$cross_compiling" = yes; then : 45915 if test x$gcc_no_link = xyes; then 45916 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 45917fi 45918cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45919/* end confdefs.h. */ 45920__thread int a; int b; int main() { return a = b; } 45921_ACEOF 45922if ac_fn_c_try_link "$LINENO"; then : 45923 chktls_save_LDFLAGS="$LDFLAGS" 45924 case $host in 45925 *-*-linux*) 45926 LDFLAGS="-shared -Wl,--no-undefined $LDFLAGS" 45927 ;; 45928 esac 45929 chktls_save_CFLAGS="$CFLAGS" 45930 CFLAGS="-fPIC $CFLAGS" 45931 if test x$gcc_no_link = xyes; then 45932 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 45933fi 45934cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45935/* end confdefs.h. */ 45936int f() { return 0; } 45937_ACEOF 45938if ac_fn_c_try_link "$LINENO"; then : 45939 if test x$gcc_no_link = xyes; then 45940 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 45941fi 45942cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45943/* end confdefs.h. */ 45944__thread int a; int b; int f() { return a = b; } 45945_ACEOF 45946if ac_fn_c_try_link "$LINENO"; then : 45947 gcc_cv_have_tls=yes 45948else 45949 gcc_cv_have_tls=no 45950fi 45951rm -f core conftest.err conftest.$ac_objext \ 45952 conftest$ac_exeext conftest.$ac_ext 45953else 45954 gcc_cv_have_tls=yes 45955fi 45956rm -f core conftest.err conftest.$ac_objext \ 45957 conftest$ac_exeext conftest.$ac_ext 45958 CFLAGS="$chktls_save_CFLAGS" 45959 LDFLAGS="$chktls_save_LDFLAGS" 45960else 45961 gcc_cv_have_tls=no 45962fi 45963rm -f core conftest.err conftest.$ac_objext \ 45964 conftest$ac_exeext conftest.$ac_ext 45965 45966 45967else 45968 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45969/* end confdefs.h. */ 45970__thread int a; int b; int main() { return a = b; } 45971_ACEOF 45972if ac_fn_c_try_run "$LINENO"; then : 45973 chktls_save_LDFLAGS="$LDFLAGS" 45974 LDFLAGS="-static $LDFLAGS" 45975 if test x$gcc_no_link = xyes; then 45976 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 45977fi 45978cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45979/* end confdefs.h. */ 45980int main() { return 0; } 45981_ACEOF 45982if ac_fn_c_try_link "$LINENO"; then : 45983 if test "$cross_compiling" = yes; then : 45984 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 45985$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 45986as_fn_error "cannot run test program while cross compiling 45987See \`config.log' for more details." "$LINENO" 5; } 45988else 45989 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45990/* end confdefs.h. */ 45991__thread int a; int b; int main() { return a = b; } 45992_ACEOF 45993if ac_fn_c_try_run "$LINENO"; then : 45994 gcc_cv_have_tls=yes 45995else 45996 gcc_cv_have_tls=no 45997fi 45998rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 45999 conftest.$ac_objext conftest.beam conftest.$ac_ext 46000fi 46001 46002else 46003 gcc_cv_have_tls=yes 46004fi 46005rm -f core conftest.err conftest.$ac_objext \ 46006 conftest$ac_exeext conftest.$ac_ext 46007 LDFLAGS="$chktls_save_LDFLAGS" 46008 if test $gcc_cv_have_tls = yes; then 46009 chktls_save_CFLAGS="$CFLAGS" 46010 thread_CFLAGS=failed 46011 for flag in '' '-pthread' '-lpthread'; do 46012 CFLAGS="$flag $chktls_save_CFLAGS" 46013 if test x$gcc_no_link = xyes; then 46014 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 46015fi 46016cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46017/* end confdefs.h. */ 46018#include <pthread.h> 46019 void *g(void *d) { return NULL; } 46020int 46021main () 46022{ 46023pthread_t t; pthread_create(&t,NULL,g,NULL); 46024 ; 46025 return 0; 46026} 46027_ACEOF 46028if ac_fn_c_try_link "$LINENO"; then : 46029 thread_CFLAGS="$flag" 46030fi 46031rm -f core conftest.err conftest.$ac_objext \ 46032 conftest$ac_exeext conftest.$ac_ext 46033 if test "X$thread_CFLAGS" != Xfailed; then 46034 break 46035 fi 46036 done 46037 CFLAGS="$chktls_save_CFLAGS" 46038 if test "X$thread_CFLAGS" != Xfailed; then 46039 CFLAGS="$thread_CFLAGS $chktls_save_CFLAGS" 46040 if test "$cross_compiling" = yes; then : 46041 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 46042$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 46043as_fn_error "cannot run test program while cross compiling 46044See \`config.log' for more details." "$LINENO" 5; } 46045else 46046 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46047/* end confdefs.h. */ 46048#include <pthread.h> 46049 __thread int a; 46050 static int *volatile a_in_other_thread; 46051 static void * 46052 thread_func (void *arg) 46053 { 46054 a_in_other_thread = &a; 46055 return (void *)0; 46056 } 46057int 46058main () 46059{ 46060pthread_t thread; 46061 void *thread_retval; 46062 int *volatile a_in_main_thread; 46063 a_in_main_thread = &a; 46064 if (pthread_create (&thread, (pthread_attr_t *)0, 46065 thread_func, (void *)0)) 46066 return 0; 46067 if (pthread_join (thread, &thread_retval)) 46068 return 0; 46069 return (a_in_other_thread == a_in_main_thread); 46070 ; 46071 return 0; 46072} 46073_ACEOF 46074if ac_fn_c_try_run "$LINENO"; then : 46075 gcc_cv_have_tls=yes 46076else 46077 gcc_cv_have_tls=no 46078fi 46079rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 46080 conftest.$ac_objext conftest.beam conftest.$ac_ext 46081fi 46082 46083 CFLAGS="$chktls_save_CFLAGS" 46084 fi 46085 fi 46086else 46087 gcc_cv_have_tls=no 46088fi 46089rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 46090 conftest.$ac_objext conftest.beam conftest.$ac_ext 46091fi 46092 46093fi 46094{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_have_tls" >&5 46095$as_echo "$gcc_cv_have_tls" >&6; } 46096 if test "$enable_tls $gcc_cv_have_tls" = "yes yes"; then 46097 46098$as_echo "#define HAVE_TLS 1" >>confdefs.h 46099 46100 fi 46101 case "$target" in 46102 *-hpux10*) 46103 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 46104 46105 $as_echo "#define HAVE_ISINFF 1" >>confdefs.h 46106 46107 $as_echo "#define HAVE_ISNANF 1" >>confdefs.h 46108 46109 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 46110 46111 $as_echo "#define HAVE_FINITEF 1" >>confdefs.h 46112 46113 ;; 46114 esac 46115 ;; 46116 *-linux* | *-uclinux* | *-gnu* | *-kfreebsd*-gnu | *-knetbsd*-gnu) 46117 46118 # All these tests are for C++; save the language and the compiler flags. 46119 # The CXXFLAGS thing is suspicious, but based on similar bits previously 46120 # found in GLIBCXX_CONFIGURE. 46121 46122 ac_ext=cpp 46123ac_cpp='$CXXCPP $CPPFLAGS' 46124ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46125ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46126ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46127 46128 ac_test_CXXFLAGS="${CXXFLAGS+set}" 46129 ac_save_CXXFLAGS="$CXXFLAGS" 46130 46131 # Check for maintainer-mode bits. 46132 if test x"$USE_MAINTAINER_MODE" = xno; then 46133 WERROR='' 46134 else 46135 WERROR='-Werror' 46136 fi 46137 46138 # Check for -ffunction-sections -fdata-sections 46139 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 46140$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } 46141 CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections' 46142 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46143/* end confdefs.h. */ 46144int foo; void bar() { }; 46145int 46146main () 46147{ 46148 46149 ; 46150 return 0; 46151} 46152_ACEOF 46153if ac_fn_cxx_try_compile "$LINENO"; then : 46154 ac_fdsections=yes 46155else 46156 ac_fdsections=no 46157fi 46158rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46159 if test "$ac_test_CXXFLAGS" = set; then 46160 CXXFLAGS="$ac_save_CXXFLAGS" 46161 else 46162 # this is the suspicious part 46163 CXXFLAGS='' 46164 fi 46165 if test x"$ac_fdsections" = x"yes"; then 46166 SECTION_FLAGS='-ffunction-sections -fdata-sections' 46167 fi 46168 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5 46169$as_echo "$ac_fdsections" >&6; } 46170 46171 ac_ext=c 46172ac_cpp='$CPP $CPPFLAGS' 46173ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46174ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46175ac_compiler_gnu=$ac_cv_c_compiler_gnu 46176 46177 46178 46179 46180 46181 # If we're not using GNU ld, then there's no point in even trying these 46182 # tests. Check for that first. We should have already tested for gld 46183 # by now (in libtool), but require it now just to be safe... 46184 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 46185 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 46186 46187 46188 46189 # The name set by libtool depends on the version of libtool. Shame on us 46190 # for depending on an impl detail, but c'est la vie. Older versions used 46191 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 46192 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 46193 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 46194 # set (hence we're using an older libtool), then set it. 46195 if test x${with_gnu_ld+set} != xset; then 46196 if test x${ac_cv_prog_gnu_ld+set} != xset; then 46197 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 46198 with_gnu_ld=no 46199 else 46200 with_gnu_ld=$ac_cv_prog_gnu_ld 46201 fi 46202 fi 46203 46204 # Start by getting the version number. I think the libtool test already 46205 # does some of this, but throws away the result. 46206 glibcxx_ld_is_gold=no 46207 if test x"$with_gnu_ld" = x"yes"; then 46208 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 46209$as_echo_n "checking for ld version... " >&6; } 46210 46211 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 46212 glibcxx_ld_is_gold=yes 46213 fi 46214 ldver=`$LD --version 2>/dev/null | 46215 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'` 46216 46217 glibcxx_gnu_ld_version=`echo $ldver | \ 46218 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 46219 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 46220$as_echo "$glibcxx_gnu_ld_version" >&6; } 46221 fi 46222 46223 # Set --gc-sections. 46224 glibcxx_have_gc_sections=no 46225 if test "$glibcxx_ld_is_gold" = "yes"; then 46226 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 46227 glibcxx_have_gc_sections=yes 46228 fi 46229 else 46230 glibcxx_gcsections_min_ld=21602 46231 if test x"$with_gnu_ld" = x"yes" && 46232 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 46233 glibcxx_have_gc_sections=yes 46234 fi 46235 fi 46236 if test "$glibcxx_have_gc_sections" = "yes"; then 46237 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 46238 # NB: This flag only works reliably after 2.16.1. Configure tests 46239 # for this are difficult, so hard wire a value that should work. 46240 46241 ac_test_CFLAGS="${CFLAGS+set}" 46242 ac_save_CFLAGS="$CFLAGS" 46243 CFLAGS='-Wl,--gc-sections' 46244 46245 # Check for -Wl,--gc-sections 46246 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 46247$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 46248 if test x$gcc_no_link = xyes; then 46249 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 46250fi 46251cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46252/* end confdefs.h. */ 46253 int one(void) { return 1; } 46254 int two(void) { return 2; } 46255 46256int 46257main () 46258{ 46259 two(); 46260 ; 46261 return 0; 46262} 46263_ACEOF 46264if ac_fn_c_try_link "$LINENO"; then : 46265 ac_gcsections=yes 46266else 46267 ac_gcsections=no 46268fi 46269rm -f core conftest.err conftest.$ac_objext \ 46270 conftest$ac_exeext conftest.$ac_ext 46271 if test "$ac_gcsections" = "yes"; then 46272 rm -f conftest.c 46273 touch conftest.c 46274 if $CC -c conftest.c; then 46275 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 46276 grep "Warning: gc-sections option ignored" > /dev/null; then 46277 ac_gcsections=no 46278 fi 46279 fi 46280 rm -f conftest.c conftest.o conftest 46281 fi 46282 if test "$ac_gcsections" = "yes"; then 46283 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 46284 fi 46285 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 46286$as_echo "$ac_gcsections" >&6; } 46287 46288 if test "$ac_test_CFLAGS" = set; then 46289 CFLAGS="$ac_save_CFLAGS" 46290 else 46291 # this is the suspicious part 46292 CFLAGS='' 46293 fi 46294 fi 46295 46296 # Set -z,relro. 46297 # Note this is only for shared objects. 46298 ac_ld_relro=no 46299 if test x"$with_gnu_ld" = x"yes"; then 46300 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 46301$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 46302 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 46303 if test -n "$cxx_z_relo"; then 46304 OPT_LDFLAGS="-Wl,-z,relro" 46305 ac_ld_relro=yes 46306 fi 46307 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 46308$as_echo "$ac_ld_relro" >&6; } 46309 fi 46310 46311 # Set linker optimization flags. 46312 if test x"$with_gnu_ld" = x"yes"; then 46313 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 46314 fi 46315 46316 46317 46318 46319 46320 ac_test_CXXFLAGS="${CXXFLAGS+set}" 46321 ac_save_CXXFLAGS="$CXXFLAGS" 46322 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 46323 46324 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 46325$as_echo_n "checking for sin in -lm... " >&6; } 46326if test "${ac_cv_lib_m_sin+set}" = set; then : 46327 $as_echo_n "(cached) " >&6 46328else 46329 ac_check_lib_save_LIBS=$LIBS 46330LIBS="-lm $LIBS" 46331if test x$gcc_no_link = xyes; then 46332 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 46333fi 46334cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46335/* end confdefs.h. */ 46336 46337/* Override any GCC internal prototype to avoid an error. 46338 Use char because int might match the return type of a GCC 46339 builtin and then its argument prototype would still apply. */ 46340#ifdef __cplusplus 46341extern "C" 46342#endif 46343char sin (); 46344int 46345main () 46346{ 46347return sin (); 46348 ; 46349 return 0; 46350} 46351_ACEOF 46352if ac_fn_c_try_link "$LINENO"; then : 46353 ac_cv_lib_m_sin=yes 46354else 46355 ac_cv_lib_m_sin=no 46356fi 46357rm -f core conftest.err conftest.$ac_objext \ 46358 conftest$ac_exeext conftest.$ac_ext 46359LIBS=$ac_check_lib_save_LIBS 46360fi 46361{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 46362$as_echo "$ac_cv_lib_m_sin" >&6; } 46363if test "x$ac_cv_lib_m_sin" = x""yes; then : 46364 libm="-lm" 46365fi 46366 46367 ac_save_LIBS="$LIBS" 46368 LIBS="$LIBS $libm" 46369 46370 46371 46372 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 46373$as_echo_n "checking for isinf declaration... " >&6; } 46374 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 46375 if test "${glibcxx_cv_func_isinf_use+set}" = set; then : 46376 $as_echo_n "(cached) " >&6 46377else 46378 46379 46380 ac_ext=cpp 46381ac_cpp='$CXXCPP $CPPFLAGS' 46382ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46383ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46384ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46385 46386 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46387/* end confdefs.h. */ 46388#include <math.h> 46389 #ifdef HAVE_IEEEFP_H 46390 #include <ieeefp.h> 46391 #endif 46392 46393int 46394main () 46395{ 46396 isinf(0); 46397 ; 46398 return 0; 46399} 46400_ACEOF 46401if ac_fn_cxx_try_compile "$LINENO"; then : 46402 glibcxx_cv_func_isinf_use=yes 46403else 46404 glibcxx_cv_func_isinf_use=no 46405fi 46406rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46407 ac_ext=c 46408ac_cpp='$CPP $CPPFLAGS' 46409ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46410ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46411ac_compiler_gnu=$ac_cv_c_compiler_gnu 46412 46413 46414fi 46415 46416 fi 46417 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 46418$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 46419 46420 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 46421 for ac_func in isinf 46422do : 46423 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 46424if test "x$ac_cv_func_isinf" = x""yes; then : 46425 cat >>confdefs.h <<_ACEOF 46426#define HAVE_ISINF 1 46427_ACEOF 46428 46429fi 46430done 46431 46432 else 46433 46434 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 46435$as_echo_n "checking for _isinf declaration... " >&6; } 46436 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 46437 if test "${glibcxx_cv_func__isinf_use+set}" = set; then : 46438 $as_echo_n "(cached) " >&6 46439else 46440 46441 46442 ac_ext=cpp 46443ac_cpp='$CXXCPP $CPPFLAGS' 46444ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46445ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46446ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46447 46448 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46449/* end confdefs.h. */ 46450#include <math.h> 46451 #ifdef HAVE_IEEEFP_H 46452 #include <ieeefp.h> 46453 #endif 46454 46455int 46456main () 46457{ 46458 _isinf(0); 46459 ; 46460 return 0; 46461} 46462_ACEOF 46463if ac_fn_cxx_try_compile "$LINENO"; then : 46464 glibcxx_cv_func__isinf_use=yes 46465else 46466 glibcxx_cv_func__isinf_use=no 46467fi 46468rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46469 ac_ext=c 46470ac_cpp='$CPP $CPPFLAGS' 46471ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46472ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46473ac_compiler_gnu=$ac_cv_c_compiler_gnu 46474 46475 46476fi 46477 46478 fi 46479 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 46480$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 46481 46482 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 46483 for ac_func in _isinf 46484do : 46485 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 46486if test "x$ac_cv_func__isinf" = x""yes; then : 46487 cat >>confdefs.h <<_ACEOF 46488#define HAVE__ISINF 1 46489_ACEOF 46490 46491fi 46492done 46493 46494 fi 46495 fi 46496 46497 46498 46499 46500 46501 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 46502$as_echo_n "checking for isnan declaration... " >&6; } 46503 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 46504 if test "${glibcxx_cv_func_isnan_use+set}" = set; then : 46505 $as_echo_n "(cached) " >&6 46506else 46507 46508 46509 ac_ext=cpp 46510ac_cpp='$CXXCPP $CPPFLAGS' 46511ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46512ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46513ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46514 46515 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46516/* end confdefs.h. */ 46517#include <math.h> 46518 #ifdef HAVE_IEEEFP_H 46519 #include <ieeefp.h> 46520 #endif 46521 46522int 46523main () 46524{ 46525 isnan(0); 46526 ; 46527 return 0; 46528} 46529_ACEOF 46530if ac_fn_cxx_try_compile "$LINENO"; then : 46531 glibcxx_cv_func_isnan_use=yes 46532else 46533 glibcxx_cv_func_isnan_use=no 46534fi 46535rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46536 ac_ext=c 46537ac_cpp='$CPP $CPPFLAGS' 46538ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46539ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46540ac_compiler_gnu=$ac_cv_c_compiler_gnu 46541 46542 46543fi 46544 46545 fi 46546 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 46547$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 46548 46549 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 46550 for ac_func in isnan 46551do : 46552 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 46553if test "x$ac_cv_func_isnan" = x""yes; then : 46554 cat >>confdefs.h <<_ACEOF 46555#define HAVE_ISNAN 1 46556_ACEOF 46557 46558fi 46559done 46560 46561 else 46562 46563 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 46564$as_echo_n "checking for _isnan declaration... " >&6; } 46565 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 46566 if test "${glibcxx_cv_func__isnan_use+set}" = set; then : 46567 $as_echo_n "(cached) " >&6 46568else 46569 46570 46571 ac_ext=cpp 46572ac_cpp='$CXXCPP $CPPFLAGS' 46573ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46574ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46575ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46576 46577 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46578/* end confdefs.h. */ 46579#include <math.h> 46580 #ifdef HAVE_IEEEFP_H 46581 #include <ieeefp.h> 46582 #endif 46583 46584int 46585main () 46586{ 46587 _isnan(0); 46588 ; 46589 return 0; 46590} 46591_ACEOF 46592if ac_fn_cxx_try_compile "$LINENO"; then : 46593 glibcxx_cv_func__isnan_use=yes 46594else 46595 glibcxx_cv_func__isnan_use=no 46596fi 46597rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46598 ac_ext=c 46599ac_cpp='$CPP $CPPFLAGS' 46600ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46601ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46602ac_compiler_gnu=$ac_cv_c_compiler_gnu 46603 46604 46605fi 46606 46607 fi 46608 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 46609$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 46610 46611 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 46612 for ac_func in _isnan 46613do : 46614 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 46615if test "x$ac_cv_func__isnan" = x""yes; then : 46616 cat >>confdefs.h <<_ACEOF 46617#define HAVE__ISNAN 1 46618_ACEOF 46619 46620fi 46621done 46622 46623 fi 46624 fi 46625 46626 46627 46628 46629 46630 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 46631$as_echo_n "checking for finite declaration... " >&6; } 46632 if test x${glibcxx_cv_func_finite_use+set} != xset; then 46633 if test "${glibcxx_cv_func_finite_use+set}" = set; then : 46634 $as_echo_n "(cached) " >&6 46635else 46636 46637 46638 ac_ext=cpp 46639ac_cpp='$CXXCPP $CPPFLAGS' 46640ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46641ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46642ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46643 46644 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46645/* end confdefs.h. */ 46646#include <math.h> 46647 #ifdef HAVE_IEEEFP_H 46648 #include <ieeefp.h> 46649 #endif 46650 46651int 46652main () 46653{ 46654 finite(0); 46655 ; 46656 return 0; 46657} 46658_ACEOF 46659if ac_fn_cxx_try_compile "$LINENO"; then : 46660 glibcxx_cv_func_finite_use=yes 46661else 46662 glibcxx_cv_func_finite_use=no 46663fi 46664rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46665 ac_ext=c 46666ac_cpp='$CPP $CPPFLAGS' 46667ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46668ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46669ac_compiler_gnu=$ac_cv_c_compiler_gnu 46670 46671 46672fi 46673 46674 fi 46675 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 46676$as_echo "$glibcxx_cv_func_finite_use" >&6; } 46677 46678 if test x$glibcxx_cv_func_finite_use = x"yes"; then 46679 for ac_func in finite 46680do : 46681 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 46682if test "x$ac_cv_func_finite" = x""yes; then : 46683 cat >>confdefs.h <<_ACEOF 46684#define HAVE_FINITE 1 46685_ACEOF 46686 46687fi 46688done 46689 46690 else 46691 46692 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 46693$as_echo_n "checking for _finite declaration... " >&6; } 46694 if test x${glibcxx_cv_func__finite_use+set} != xset; then 46695 if test "${glibcxx_cv_func__finite_use+set}" = set; then : 46696 $as_echo_n "(cached) " >&6 46697else 46698 46699 46700 ac_ext=cpp 46701ac_cpp='$CXXCPP $CPPFLAGS' 46702ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46703ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46704ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46705 46706 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46707/* end confdefs.h. */ 46708#include <math.h> 46709 #ifdef HAVE_IEEEFP_H 46710 #include <ieeefp.h> 46711 #endif 46712 46713int 46714main () 46715{ 46716 _finite(0); 46717 ; 46718 return 0; 46719} 46720_ACEOF 46721if ac_fn_cxx_try_compile "$LINENO"; then : 46722 glibcxx_cv_func__finite_use=yes 46723else 46724 glibcxx_cv_func__finite_use=no 46725fi 46726rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46727 ac_ext=c 46728ac_cpp='$CPP $CPPFLAGS' 46729ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46730ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46731ac_compiler_gnu=$ac_cv_c_compiler_gnu 46732 46733 46734fi 46735 46736 fi 46737 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 46738$as_echo "$glibcxx_cv_func__finite_use" >&6; } 46739 46740 if test x$glibcxx_cv_func__finite_use = x"yes"; then 46741 for ac_func in _finite 46742do : 46743 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 46744if test "x$ac_cv_func__finite" = x""yes; then : 46745 cat >>confdefs.h <<_ACEOF 46746#define HAVE__FINITE 1 46747_ACEOF 46748 46749fi 46750done 46751 46752 fi 46753 fi 46754 46755 46756 46757 46758 46759 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 46760$as_echo_n "checking for sincos declaration... " >&6; } 46761 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 46762 if test "${glibcxx_cv_func_sincos_use+set}" = set; then : 46763 $as_echo_n "(cached) " >&6 46764else 46765 46766 46767 ac_ext=cpp 46768ac_cpp='$CXXCPP $CPPFLAGS' 46769ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46770ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46771ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46772 46773 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46774/* end confdefs.h. */ 46775#include <math.h> 46776int 46777main () 46778{ 46779 sincos(0, 0, 0); 46780 ; 46781 return 0; 46782} 46783_ACEOF 46784if ac_fn_cxx_try_compile "$LINENO"; then : 46785 glibcxx_cv_func_sincos_use=yes 46786else 46787 glibcxx_cv_func_sincos_use=no 46788fi 46789rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46790 ac_ext=c 46791ac_cpp='$CPP $CPPFLAGS' 46792ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46793ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46794ac_compiler_gnu=$ac_cv_c_compiler_gnu 46795 46796 46797fi 46798 46799 fi 46800 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 46801$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 46802 46803 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 46804 for ac_func in sincos 46805do : 46806 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 46807if test "x$ac_cv_func_sincos" = x""yes; then : 46808 cat >>confdefs.h <<_ACEOF 46809#define HAVE_SINCOS 1 46810_ACEOF 46811 46812fi 46813done 46814 46815 else 46816 46817 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 46818$as_echo_n "checking for _sincos declaration... " >&6; } 46819 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 46820 if test "${glibcxx_cv_func__sincos_use+set}" = set; then : 46821 $as_echo_n "(cached) " >&6 46822else 46823 46824 46825 ac_ext=cpp 46826ac_cpp='$CXXCPP $CPPFLAGS' 46827ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46828ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46829ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46830 46831 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46832/* end confdefs.h. */ 46833#include <math.h> 46834int 46835main () 46836{ 46837 _sincos(0, 0, 0); 46838 ; 46839 return 0; 46840} 46841_ACEOF 46842if ac_fn_cxx_try_compile "$LINENO"; then : 46843 glibcxx_cv_func__sincos_use=yes 46844else 46845 glibcxx_cv_func__sincos_use=no 46846fi 46847rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46848 ac_ext=c 46849ac_cpp='$CPP $CPPFLAGS' 46850ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46851ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46852ac_compiler_gnu=$ac_cv_c_compiler_gnu 46853 46854 46855fi 46856 46857 fi 46858 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 46859$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 46860 46861 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 46862 for ac_func in _sincos 46863do : 46864 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 46865if test "x$ac_cv_func__sincos" = x""yes; then : 46866 cat >>confdefs.h <<_ACEOF 46867#define HAVE__SINCOS 1 46868_ACEOF 46869 46870fi 46871done 46872 46873 fi 46874 fi 46875 46876 46877 46878 46879 46880 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 46881$as_echo_n "checking for fpclass declaration... " >&6; } 46882 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 46883 if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : 46884 $as_echo_n "(cached) " >&6 46885else 46886 46887 46888 ac_ext=cpp 46889ac_cpp='$CXXCPP $CPPFLAGS' 46890ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46891ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46892ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46893 46894 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46895/* end confdefs.h. */ 46896#include <math.h> 46897 #ifdef HAVE_IEEEFP_H 46898 #include <ieeefp.h> 46899 #endif 46900 46901int 46902main () 46903{ 46904 fpclass(0); 46905 ; 46906 return 0; 46907} 46908_ACEOF 46909if ac_fn_cxx_try_compile "$LINENO"; then : 46910 glibcxx_cv_func_fpclass_use=yes 46911else 46912 glibcxx_cv_func_fpclass_use=no 46913fi 46914rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46915 ac_ext=c 46916ac_cpp='$CPP $CPPFLAGS' 46917ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46918ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46919ac_compiler_gnu=$ac_cv_c_compiler_gnu 46920 46921 46922fi 46923 46924 fi 46925 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 46926$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 46927 46928 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 46929 for ac_func in fpclass 46930do : 46931 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 46932if test "x$ac_cv_func_fpclass" = x""yes; then : 46933 cat >>confdefs.h <<_ACEOF 46934#define HAVE_FPCLASS 1 46935_ACEOF 46936 46937fi 46938done 46939 46940 else 46941 46942 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 46943$as_echo_n "checking for _fpclass declaration... " >&6; } 46944 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 46945 if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : 46946 $as_echo_n "(cached) " >&6 46947else 46948 46949 46950 ac_ext=cpp 46951ac_cpp='$CXXCPP $CPPFLAGS' 46952ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46953ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46954ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46955 46956 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46957/* end confdefs.h. */ 46958#include <math.h> 46959 #ifdef HAVE_IEEEFP_H 46960 #include <ieeefp.h> 46961 #endif 46962 46963int 46964main () 46965{ 46966 _fpclass(0); 46967 ; 46968 return 0; 46969} 46970_ACEOF 46971if ac_fn_cxx_try_compile "$LINENO"; then : 46972 glibcxx_cv_func__fpclass_use=yes 46973else 46974 glibcxx_cv_func__fpclass_use=no 46975fi 46976rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46977 ac_ext=c 46978ac_cpp='$CPP $CPPFLAGS' 46979ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46980ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46981ac_compiler_gnu=$ac_cv_c_compiler_gnu 46982 46983 46984fi 46985 46986 fi 46987 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 46988$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 46989 46990 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 46991 for ac_func in _fpclass 46992do : 46993 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 46994if test "x$ac_cv_func__fpclass" = x""yes; then : 46995 cat >>confdefs.h <<_ACEOF 46996#define HAVE__FPCLASS 1 46997_ACEOF 46998 46999fi 47000done 47001 47002 fi 47003 fi 47004 47005 47006 47007 47008 47009 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 47010$as_echo_n "checking for qfpclass declaration... " >&6; } 47011 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 47012 if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : 47013 $as_echo_n "(cached) " >&6 47014else 47015 47016 47017 ac_ext=cpp 47018ac_cpp='$CXXCPP $CPPFLAGS' 47019ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47020ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47021ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47022 47023 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47024/* end confdefs.h. */ 47025#include <math.h> 47026 #ifdef HAVE_IEEEFP_H 47027 #include <ieeefp.h> 47028 #endif 47029 47030int 47031main () 47032{ 47033 qfpclass(0); 47034 ; 47035 return 0; 47036} 47037_ACEOF 47038if ac_fn_cxx_try_compile "$LINENO"; then : 47039 glibcxx_cv_func_qfpclass_use=yes 47040else 47041 glibcxx_cv_func_qfpclass_use=no 47042fi 47043rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47044 ac_ext=c 47045ac_cpp='$CPP $CPPFLAGS' 47046ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47047ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47048ac_compiler_gnu=$ac_cv_c_compiler_gnu 47049 47050 47051fi 47052 47053 fi 47054 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 47055$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 47056 47057 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 47058 for ac_func in qfpclass 47059do : 47060 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 47061if test "x$ac_cv_func_qfpclass" = x""yes; then : 47062 cat >>confdefs.h <<_ACEOF 47063#define HAVE_QFPCLASS 1 47064_ACEOF 47065 47066fi 47067done 47068 47069 else 47070 47071 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 47072$as_echo_n "checking for _qfpclass declaration... " >&6; } 47073 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 47074 if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : 47075 $as_echo_n "(cached) " >&6 47076else 47077 47078 47079 ac_ext=cpp 47080ac_cpp='$CXXCPP $CPPFLAGS' 47081ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47082ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47083ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47084 47085 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47086/* end confdefs.h. */ 47087#include <math.h> 47088 #ifdef HAVE_IEEEFP_H 47089 #include <ieeefp.h> 47090 #endif 47091 47092int 47093main () 47094{ 47095 _qfpclass(0); 47096 ; 47097 return 0; 47098} 47099_ACEOF 47100if ac_fn_cxx_try_compile "$LINENO"; then : 47101 glibcxx_cv_func__qfpclass_use=yes 47102else 47103 glibcxx_cv_func__qfpclass_use=no 47104fi 47105rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47106 ac_ext=c 47107ac_cpp='$CPP $CPPFLAGS' 47108ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47109ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47110ac_compiler_gnu=$ac_cv_c_compiler_gnu 47111 47112 47113fi 47114 47115 fi 47116 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 47117$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 47118 47119 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 47120 for ac_func in _qfpclass 47121do : 47122 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 47123if test "x$ac_cv_func__qfpclass" = x""yes; then : 47124 cat >>confdefs.h <<_ACEOF 47125#define HAVE__QFPCLASS 1 47126_ACEOF 47127 47128fi 47129done 47130 47131 fi 47132 fi 47133 47134 47135 47136 47137 47138 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 47139$as_echo_n "checking for hypot declaration... " >&6; } 47140 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 47141 if test "${glibcxx_cv_func_hypot_use+set}" = set; then : 47142 $as_echo_n "(cached) " >&6 47143else 47144 47145 47146 ac_ext=cpp 47147ac_cpp='$CXXCPP $CPPFLAGS' 47148ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47149ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47150ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47151 47152 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47153/* end confdefs.h. */ 47154#include <math.h> 47155int 47156main () 47157{ 47158 hypot(0, 0); 47159 ; 47160 return 0; 47161} 47162_ACEOF 47163if ac_fn_cxx_try_compile "$LINENO"; then : 47164 glibcxx_cv_func_hypot_use=yes 47165else 47166 glibcxx_cv_func_hypot_use=no 47167fi 47168rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47169 ac_ext=c 47170ac_cpp='$CPP $CPPFLAGS' 47171ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47172ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47173ac_compiler_gnu=$ac_cv_c_compiler_gnu 47174 47175 47176fi 47177 47178 fi 47179 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 47180$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 47181 47182 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 47183 for ac_func in hypot 47184do : 47185 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 47186if test "x$ac_cv_func_hypot" = x""yes; then : 47187 cat >>confdefs.h <<_ACEOF 47188#define HAVE_HYPOT 1 47189_ACEOF 47190 47191fi 47192done 47193 47194 else 47195 47196 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 47197$as_echo_n "checking for _hypot declaration... " >&6; } 47198 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 47199 if test "${glibcxx_cv_func__hypot_use+set}" = set; then : 47200 $as_echo_n "(cached) " >&6 47201else 47202 47203 47204 ac_ext=cpp 47205ac_cpp='$CXXCPP $CPPFLAGS' 47206ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47207ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47208ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47209 47210 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47211/* end confdefs.h. */ 47212#include <math.h> 47213int 47214main () 47215{ 47216 _hypot(0, 0); 47217 ; 47218 return 0; 47219} 47220_ACEOF 47221if ac_fn_cxx_try_compile "$LINENO"; then : 47222 glibcxx_cv_func__hypot_use=yes 47223else 47224 glibcxx_cv_func__hypot_use=no 47225fi 47226rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47227 ac_ext=c 47228ac_cpp='$CPP $CPPFLAGS' 47229ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47230ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47231ac_compiler_gnu=$ac_cv_c_compiler_gnu 47232 47233 47234fi 47235 47236 fi 47237 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 47238$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 47239 47240 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 47241 for ac_func in _hypot 47242do : 47243 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 47244if test "x$ac_cv_func__hypot" = x""yes; then : 47245 cat >>confdefs.h <<_ACEOF 47246#define HAVE__HYPOT 1 47247_ACEOF 47248 47249fi 47250done 47251 47252 fi 47253 fi 47254 47255 47256 47257 47258 47259 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 47260$as_echo_n "checking for float trig functions... " >&6; } 47261 if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : 47262 $as_echo_n "(cached) " >&6 47263else 47264 47265 47266 ac_ext=cpp 47267ac_cpp='$CXXCPP $CPPFLAGS' 47268ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47269ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47270ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47271 47272 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47273/* end confdefs.h. */ 47274#include <math.h> 47275int 47276main () 47277{ 47278acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 47279 ; 47280 return 0; 47281} 47282_ACEOF 47283if ac_fn_cxx_try_compile "$LINENO"; then : 47284 glibcxx_cv_func_float_trig_use=yes 47285else 47286 glibcxx_cv_func_float_trig_use=no 47287fi 47288rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47289 ac_ext=c 47290ac_cpp='$CPP $CPPFLAGS' 47291ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47292ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47293ac_compiler_gnu=$ac_cv_c_compiler_gnu 47294 47295fi 47296 47297 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 47298$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 47299 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 47300 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 47301do : 47302 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 47303ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 47304eval as_val=\$$as_ac_var 47305 if test "x$as_val" = x""yes; then : 47306 cat >>confdefs.h <<_ACEOF 47307#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 47308_ACEOF 47309 47310fi 47311done 47312 47313 else 47314 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 47315$as_echo_n "checking for _float trig functions... " >&6; } 47316 if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : 47317 $as_echo_n "(cached) " >&6 47318else 47319 47320 47321 ac_ext=cpp 47322ac_cpp='$CXXCPP $CPPFLAGS' 47323ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47324ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47325ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47326 47327 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47328/* end confdefs.h. */ 47329#include <math.h> 47330int 47331main () 47332{ 47333_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 47334 ; 47335 return 0; 47336} 47337_ACEOF 47338if ac_fn_cxx_try_compile "$LINENO"; then : 47339 glibcxx_cv_func__float_trig_use=yes 47340else 47341 glibcxx_cv_func__float_trig_use=no 47342fi 47343rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47344 ac_ext=c 47345ac_cpp='$CPP $CPPFLAGS' 47346ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47347ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47348ac_compiler_gnu=$ac_cv_c_compiler_gnu 47349 47350fi 47351 47352 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 47353$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 47354 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 47355 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 47356do : 47357 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 47358ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 47359eval as_val=\$$as_ac_var 47360 if test "x$as_val" = x""yes; then : 47361 cat >>confdefs.h <<_ACEOF 47362#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 47363_ACEOF 47364 47365fi 47366done 47367 47368 fi 47369 fi 47370 47371 47372 47373 47374 47375 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 47376$as_echo_n "checking for float round functions... " >&6; } 47377 if test "${glibcxx_cv_func_float_round_use+set}" = set; then : 47378 $as_echo_n "(cached) " >&6 47379else 47380 47381 47382 ac_ext=cpp 47383ac_cpp='$CXXCPP $CPPFLAGS' 47384ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47385ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47386ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47387 47388 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47389/* end confdefs.h. */ 47390#include <math.h> 47391int 47392main () 47393{ 47394ceilf (0); floorf (0); 47395 ; 47396 return 0; 47397} 47398_ACEOF 47399if ac_fn_cxx_try_compile "$LINENO"; then : 47400 glibcxx_cv_func_float_round_use=yes 47401else 47402 glibcxx_cv_func_float_round_use=no 47403fi 47404rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47405 ac_ext=c 47406ac_cpp='$CPP $CPPFLAGS' 47407ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47408ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47409ac_compiler_gnu=$ac_cv_c_compiler_gnu 47410 47411fi 47412 47413 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 47414$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 47415 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 47416 for ac_func in ceilf floorf 47417do : 47418 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 47419ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 47420eval as_val=\$$as_ac_var 47421 if test "x$as_val" = x""yes; then : 47422 cat >>confdefs.h <<_ACEOF 47423#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 47424_ACEOF 47425 47426fi 47427done 47428 47429 else 47430 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 47431$as_echo_n "checking for _float round functions... " >&6; } 47432 if test "${glibcxx_cv_func__float_round_use+set}" = set; then : 47433 $as_echo_n "(cached) " >&6 47434else 47435 47436 47437 ac_ext=cpp 47438ac_cpp='$CXXCPP $CPPFLAGS' 47439ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47440ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47441ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47442 47443 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47444/* end confdefs.h. */ 47445#include <math.h> 47446int 47447main () 47448{ 47449_ceilf (0); _floorf (0); 47450 ; 47451 return 0; 47452} 47453_ACEOF 47454if ac_fn_cxx_try_compile "$LINENO"; then : 47455 glibcxx_cv_func__float_round_use=yes 47456else 47457 glibcxx_cv_func__float_round_use=no 47458fi 47459rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47460 ac_ext=c 47461ac_cpp='$CPP $CPPFLAGS' 47462ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47463ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47464ac_compiler_gnu=$ac_cv_c_compiler_gnu 47465 47466fi 47467 47468 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 47469$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 47470 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 47471 for ac_func in _ceilf _floorf 47472do : 47473 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 47474ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 47475eval as_val=\$$as_ac_var 47476 if test "x$as_val" = x""yes; then : 47477 cat >>confdefs.h <<_ACEOF 47478#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 47479_ACEOF 47480 47481fi 47482done 47483 47484 fi 47485 fi 47486 47487 47488 47489 47490 47491 47492 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 47493$as_echo_n "checking for expf declaration... " >&6; } 47494 if test x${glibcxx_cv_func_expf_use+set} != xset; then 47495 if test "${glibcxx_cv_func_expf_use+set}" = set; then : 47496 $as_echo_n "(cached) " >&6 47497else 47498 47499 47500 ac_ext=cpp 47501ac_cpp='$CXXCPP $CPPFLAGS' 47502ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47503ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47504ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47505 47506 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47507/* end confdefs.h. */ 47508#include <math.h> 47509 #ifdef HAVE_IEEEFP_H 47510 #include <ieeefp.h> 47511 #endif 47512 47513int 47514main () 47515{ 47516 expf(0); 47517 ; 47518 return 0; 47519} 47520_ACEOF 47521if ac_fn_cxx_try_compile "$LINENO"; then : 47522 glibcxx_cv_func_expf_use=yes 47523else 47524 glibcxx_cv_func_expf_use=no 47525fi 47526rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47527 ac_ext=c 47528ac_cpp='$CPP $CPPFLAGS' 47529ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47530ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47531ac_compiler_gnu=$ac_cv_c_compiler_gnu 47532 47533 47534fi 47535 47536 fi 47537 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 47538$as_echo "$glibcxx_cv_func_expf_use" >&6; } 47539 47540 if test x$glibcxx_cv_func_expf_use = x"yes"; then 47541 for ac_func in expf 47542do : 47543 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 47544if test "x$ac_cv_func_expf" = x""yes; then : 47545 cat >>confdefs.h <<_ACEOF 47546#define HAVE_EXPF 1 47547_ACEOF 47548 47549fi 47550done 47551 47552 else 47553 47554 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 47555$as_echo_n "checking for _expf declaration... " >&6; } 47556 if test x${glibcxx_cv_func__expf_use+set} != xset; then 47557 if test "${glibcxx_cv_func__expf_use+set}" = set; then : 47558 $as_echo_n "(cached) " >&6 47559else 47560 47561 47562 ac_ext=cpp 47563ac_cpp='$CXXCPP $CPPFLAGS' 47564ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47565ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47566ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47567 47568 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47569/* end confdefs.h. */ 47570#include <math.h> 47571 #ifdef HAVE_IEEEFP_H 47572 #include <ieeefp.h> 47573 #endif 47574 47575int 47576main () 47577{ 47578 _expf(0); 47579 ; 47580 return 0; 47581} 47582_ACEOF 47583if ac_fn_cxx_try_compile "$LINENO"; then : 47584 glibcxx_cv_func__expf_use=yes 47585else 47586 glibcxx_cv_func__expf_use=no 47587fi 47588rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47589 ac_ext=c 47590ac_cpp='$CPP $CPPFLAGS' 47591ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47592ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47593ac_compiler_gnu=$ac_cv_c_compiler_gnu 47594 47595 47596fi 47597 47598 fi 47599 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 47600$as_echo "$glibcxx_cv_func__expf_use" >&6; } 47601 47602 if test x$glibcxx_cv_func__expf_use = x"yes"; then 47603 for ac_func in _expf 47604do : 47605 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 47606if test "x$ac_cv_func__expf" = x""yes; then : 47607 cat >>confdefs.h <<_ACEOF 47608#define HAVE__EXPF 1 47609_ACEOF 47610 47611fi 47612done 47613 47614 fi 47615 fi 47616 47617 47618 47619 47620 47621 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 47622$as_echo_n "checking for isnanf declaration... " >&6; } 47623 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 47624 if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : 47625 $as_echo_n "(cached) " >&6 47626else 47627 47628 47629 ac_ext=cpp 47630ac_cpp='$CXXCPP $CPPFLAGS' 47631ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47632ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47633ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47634 47635 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47636/* end confdefs.h. */ 47637#include <math.h> 47638 #ifdef HAVE_IEEEFP_H 47639 #include <ieeefp.h> 47640 #endif 47641 47642int 47643main () 47644{ 47645 isnanf(0); 47646 ; 47647 return 0; 47648} 47649_ACEOF 47650if ac_fn_cxx_try_compile "$LINENO"; then : 47651 glibcxx_cv_func_isnanf_use=yes 47652else 47653 glibcxx_cv_func_isnanf_use=no 47654fi 47655rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47656 ac_ext=c 47657ac_cpp='$CPP $CPPFLAGS' 47658ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47659ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47660ac_compiler_gnu=$ac_cv_c_compiler_gnu 47661 47662 47663fi 47664 47665 fi 47666 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 47667$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 47668 47669 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 47670 for ac_func in isnanf 47671do : 47672 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 47673if test "x$ac_cv_func_isnanf" = x""yes; then : 47674 cat >>confdefs.h <<_ACEOF 47675#define HAVE_ISNANF 1 47676_ACEOF 47677 47678fi 47679done 47680 47681 else 47682 47683 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 47684$as_echo_n "checking for _isnanf declaration... " >&6; } 47685 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 47686 if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : 47687 $as_echo_n "(cached) " >&6 47688else 47689 47690 47691 ac_ext=cpp 47692ac_cpp='$CXXCPP $CPPFLAGS' 47693ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47694ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47695ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47696 47697 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47698/* end confdefs.h. */ 47699#include <math.h> 47700 #ifdef HAVE_IEEEFP_H 47701 #include <ieeefp.h> 47702 #endif 47703 47704int 47705main () 47706{ 47707 _isnanf(0); 47708 ; 47709 return 0; 47710} 47711_ACEOF 47712if ac_fn_cxx_try_compile "$LINENO"; then : 47713 glibcxx_cv_func__isnanf_use=yes 47714else 47715 glibcxx_cv_func__isnanf_use=no 47716fi 47717rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47718 ac_ext=c 47719ac_cpp='$CPP $CPPFLAGS' 47720ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47721ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47722ac_compiler_gnu=$ac_cv_c_compiler_gnu 47723 47724 47725fi 47726 47727 fi 47728 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 47729$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 47730 47731 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 47732 for ac_func in _isnanf 47733do : 47734 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 47735if test "x$ac_cv_func__isnanf" = x""yes; then : 47736 cat >>confdefs.h <<_ACEOF 47737#define HAVE__ISNANF 1 47738_ACEOF 47739 47740fi 47741done 47742 47743 fi 47744 fi 47745 47746 47747 47748 47749 47750 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 47751$as_echo_n "checking for isinff declaration... " >&6; } 47752 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 47753 if test "${glibcxx_cv_func_isinff_use+set}" = set; then : 47754 $as_echo_n "(cached) " >&6 47755else 47756 47757 47758 ac_ext=cpp 47759ac_cpp='$CXXCPP $CPPFLAGS' 47760ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47761ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47762ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47763 47764 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47765/* end confdefs.h. */ 47766#include <math.h> 47767 #ifdef HAVE_IEEEFP_H 47768 #include <ieeefp.h> 47769 #endif 47770 47771int 47772main () 47773{ 47774 isinff(0); 47775 ; 47776 return 0; 47777} 47778_ACEOF 47779if ac_fn_cxx_try_compile "$LINENO"; then : 47780 glibcxx_cv_func_isinff_use=yes 47781else 47782 glibcxx_cv_func_isinff_use=no 47783fi 47784rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47785 ac_ext=c 47786ac_cpp='$CPP $CPPFLAGS' 47787ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47788ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47789ac_compiler_gnu=$ac_cv_c_compiler_gnu 47790 47791 47792fi 47793 47794 fi 47795 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 47796$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 47797 47798 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 47799 for ac_func in isinff 47800do : 47801 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 47802if test "x$ac_cv_func_isinff" = x""yes; then : 47803 cat >>confdefs.h <<_ACEOF 47804#define HAVE_ISINFF 1 47805_ACEOF 47806 47807fi 47808done 47809 47810 else 47811 47812 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 47813$as_echo_n "checking for _isinff declaration... " >&6; } 47814 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 47815 if test "${glibcxx_cv_func__isinff_use+set}" = set; then : 47816 $as_echo_n "(cached) " >&6 47817else 47818 47819 47820 ac_ext=cpp 47821ac_cpp='$CXXCPP $CPPFLAGS' 47822ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47823ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47824ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47825 47826 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47827/* end confdefs.h. */ 47828#include <math.h> 47829 #ifdef HAVE_IEEEFP_H 47830 #include <ieeefp.h> 47831 #endif 47832 47833int 47834main () 47835{ 47836 _isinff(0); 47837 ; 47838 return 0; 47839} 47840_ACEOF 47841if ac_fn_cxx_try_compile "$LINENO"; then : 47842 glibcxx_cv_func__isinff_use=yes 47843else 47844 glibcxx_cv_func__isinff_use=no 47845fi 47846rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47847 ac_ext=c 47848ac_cpp='$CPP $CPPFLAGS' 47849ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47850ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47851ac_compiler_gnu=$ac_cv_c_compiler_gnu 47852 47853 47854fi 47855 47856 fi 47857 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 47858$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 47859 47860 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 47861 for ac_func in _isinff 47862do : 47863 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 47864if test "x$ac_cv_func__isinff" = x""yes; then : 47865 cat >>confdefs.h <<_ACEOF 47866#define HAVE__ISINFF 1 47867_ACEOF 47868 47869fi 47870done 47871 47872 fi 47873 fi 47874 47875 47876 47877 47878 47879 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 47880$as_echo_n "checking for atan2f declaration... " >&6; } 47881 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 47882 if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : 47883 $as_echo_n "(cached) " >&6 47884else 47885 47886 47887 ac_ext=cpp 47888ac_cpp='$CXXCPP $CPPFLAGS' 47889ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47890ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47891ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47892 47893 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47894/* end confdefs.h. */ 47895#include <math.h> 47896int 47897main () 47898{ 47899 atan2f(0, 0); 47900 ; 47901 return 0; 47902} 47903_ACEOF 47904if ac_fn_cxx_try_compile "$LINENO"; then : 47905 glibcxx_cv_func_atan2f_use=yes 47906else 47907 glibcxx_cv_func_atan2f_use=no 47908fi 47909rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47910 ac_ext=c 47911ac_cpp='$CPP $CPPFLAGS' 47912ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47913ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47914ac_compiler_gnu=$ac_cv_c_compiler_gnu 47915 47916 47917fi 47918 47919 fi 47920 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 47921$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 47922 47923 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 47924 for ac_func in atan2f 47925do : 47926 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 47927if test "x$ac_cv_func_atan2f" = x""yes; then : 47928 cat >>confdefs.h <<_ACEOF 47929#define HAVE_ATAN2F 1 47930_ACEOF 47931 47932fi 47933done 47934 47935 else 47936 47937 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 47938$as_echo_n "checking for _atan2f declaration... " >&6; } 47939 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 47940 if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : 47941 $as_echo_n "(cached) " >&6 47942else 47943 47944 47945 ac_ext=cpp 47946ac_cpp='$CXXCPP $CPPFLAGS' 47947ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47948ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47949ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47950 47951 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47952/* end confdefs.h. */ 47953#include <math.h> 47954int 47955main () 47956{ 47957 _atan2f(0, 0); 47958 ; 47959 return 0; 47960} 47961_ACEOF 47962if ac_fn_cxx_try_compile "$LINENO"; then : 47963 glibcxx_cv_func__atan2f_use=yes 47964else 47965 glibcxx_cv_func__atan2f_use=no 47966fi 47967rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47968 ac_ext=c 47969ac_cpp='$CPP $CPPFLAGS' 47970ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47971ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47972ac_compiler_gnu=$ac_cv_c_compiler_gnu 47973 47974 47975fi 47976 47977 fi 47978 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 47979$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 47980 47981 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 47982 for ac_func in _atan2f 47983do : 47984 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 47985if test "x$ac_cv_func__atan2f" = x""yes; then : 47986 cat >>confdefs.h <<_ACEOF 47987#define HAVE__ATAN2F 1 47988_ACEOF 47989 47990fi 47991done 47992 47993 fi 47994 fi 47995 47996 47997 47998 47999 48000 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 48001$as_echo_n "checking for fabsf declaration... " >&6; } 48002 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 48003 if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : 48004 $as_echo_n "(cached) " >&6 48005else 48006 48007 48008 ac_ext=cpp 48009ac_cpp='$CXXCPP $CPPFLAGS' 48010ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48011ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48012ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48013 48014 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48015/* end confdefs.h. */ 48016#include <math.h> 48017 #ifdef HAVE_IEEEFP_H 48018 #include <ieeefp.h> 48019 #endif 48020 48021int 48022main () 48023{ 48024 fabsf(0); 48025 ; 48026 return 0; 48027} 48028_ACEOF 48029if ac_fn_cxx_try_compile "$LINENO"; then : 48030 glibcxx_cv_func_fabsf_use=yes 48031else 48032 glibcxx_cv_func_fabsf_use=no 48033fi 48034rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48035 ac_ext=c 48036ac_cpp='$CPP $CPPFLAGS' 48037ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48038ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48039ac_compiler_gnu=$ac_cv_c_compiler_gnu 48040 48041 48042fi 48043 48044 fi 48045 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 48046$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 48047 48048 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 48049 for ac_func in fabsf 48050do : 48051 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 48052if test "x$ac_cv_func_fabsf" = x""yes; then : 48053 cat >>confdefs.h <<_ACEOF 48054#define HAVE_FABSF 1 48055_ACEOF 48056 48057fi 48058done 48059 48060 else 48061 48062 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 48063$as_echo_n "checking for _fabsf declaration... " >&6; } 48064 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 48065 if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : 48066 $as_echo_n "(cached) " >&6 48067else 48068 48069 48070 ac_ext=cpp 48071ac_cpp='$CXXCPP $CPPFLAGS' 48072ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48073ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48074ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48075 48076 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48077/* end confdefs.h. */ 48078#include <math.h> 48079 #ifdef HAVE_IEEEFP_H 48080 #include <ieeefp.h> 48081 #endif 48082 48083int 48084main () 48085{ 48086 _fabsf(0); 48087 ; 48088 return 0; 48089} 48090_ACEOF 48091if ac_fn_cxx_try_compile "$LINENO"; then : 48092 glibcxx_cv_func__fabsf_use=yes 48093else 48094 glibcxx_cv_func__fabsf_use=no 48095fi 48096rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48097 ac_ext=c 48098ac_cpp='$CPP $CPPFLAGS' 48099ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48100ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48101ac_compiler_gnu=$ac_cv_c_compiler_gnu 48102 48103 48104fi 48105 48106 fi 48107 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 48108$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 48109 48110 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 48111 for ac_func in _fabsf 48112do : 48113 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 48114if test "x$ac_cv_func__fabsf" = x""yes; then : 48115 cat >>confdefs.h <<_ACEOF 48116#define HAVE__FABSF 1 48117_ACEOF 48118 48119fi 48120done 48121 48122 fi 48123 fi 48124 48125 48126 48127 48128 48129 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 48130$as_echo_n "checking for fmodf declaration... " >&6; } 48131 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 48132 if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : 48133 $as_echo_n "(cached) " >&6 48134else 48135 48136 48137 ac_ext=cpp 48138ac_cpp='$CXXCPP $CPPFLAGS' 48139ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48140ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48141ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48142 48143 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48144/* end confdefs.h. */ 48145#include <math.h> 48146int 48147main () 48148{ 48149 fmodf(0, 0); 48150 ; 48151 return 0; 48152} 48153_ACEOF 48154if ac_fn_cxx_try_compile "$LINENO"; then : 48155 glibcxx_cv_func_fmodf_use=yes 48156else 48157 glibcxx_cv_func_fmodf_use=no 48158fi 48159rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48160 ac_ext=c 48161ac_cpp='$CPP $CPPFLAGS' 48162ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48163ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48164ac_compiler_gnu=$ac_cv_c_compiler_gnu 48165 48166 48167fi 48168 48169 fi 48170 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 48171$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 48172 48173 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 48174 for ac_func in fmodf 48175do : 48176 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 48177if test "x$ac_cv_func_fmodf" = x""yes; then : 48178 cat >>confdefs.h <<_ACEOF 48179#define HAVE_FMODF 1 48180_ACEOF 48181 48182fi 48183done 48184 48185 else 48186 48187 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 48188$as_echo_n "checking for _fmodf declaration... " >&6; } 48189 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 48190 if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : 48191 $as_echo_n "(cached) " >&6 48192else 48193 48194 48195 ac_ext=cpp 48196ac_cpp='$CXXCPP $CPPFLAGS' 48197ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48198ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48199ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48200 48201 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48202/* end confdefs.h. */ 48203#include <math.h> 48204int 48205main () 48206{ 48207 _fmodf(0, 0); 48208 ; 48209 return 0; 48210} 48211_ACEOF 48212if ac_fn_cxx_try_compile "$LINENO"; then : 48213 glibcxx_cv_func__fmodf_use=yes 48214else 48215 glibcxx_cv_func__fmodf_use=no 48216fi 48217rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48218 ac_ext=c 48219ac_cpp='$CPP $CPPFLAGS' 48220ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48221ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48222ac_compiler_gnu=$ac_cv_c_compiler_gnu 48223 48224 48225fi 48226 48227 fi 48228 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 48229$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 48230 48231 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 48232 for ac_func in _fmodf 48233do : 48234 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 48235if test "x$ac_cv_func__fmodf" = x""yes; then : 48236 cat >>confdefs.h <<_ACEOF 48237#define HAVE__FMODF 1 48238_ACEOF 48239 48240fi 48241done 48242 48243 fi 48244 fi 48245 48246 48247 48248 48249 48250 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 48251$as_echo_n "checking for frexpf declaration... " >&6; } 48252 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 48253 if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : 48254 $as_echo_n "(cached) " >&6 48255else 48256 48257 48258 ac_ext=cpp 48259ac_cpp='$CXXCPP $CPPFLAGS' 48260ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48261ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48262ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48263 48264 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48265/* end confdefs.h. */ 48266#include <math.h> 48267int 48268main () 48269{ 48270 frexpf(0, 0); 48271 ; 48272 return 0; 48273} 48274_ACEOF 48275if ac_fn_cxx_try_compile "$LINENO"; then : 48276 glibcxx_cv_func_frexpf_use=yes 48277else 48278 glibcxx_cv_func_frexpf_use=no 48279fi 48280rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48281 ac_ext=c 48282ac_cpp='$CPP $CPPFLAGS' 48283ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48284ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48285ac_compiler_gnu=$ac_cv_c_compiler_gnu 48286 48287 48288fi 48289 48290 fi 48291 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 48292$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 48293 48294 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 48295 for ac_func in frexpf 48296do : 48297 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 48298if test "x$ac_cv_func_frexpf" = x""yes; then : 48299 cat >>confdefs.h <<_ACEOF 48300#define HAVE_FREXPF 1 48301_ACEOF 48302 48303fi 48304done 48305 48306 else 48307 48308 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 48309$as_echo_n "checking for _frexpf declaration... " >&6; } 48310 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 48311 if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : 48312 $as_echo_n "(cached) " >&6 48313else 48314 48315 48316 ac_ext=cpp 48317ac_cpp='$CXXCPP $CPPFLAGS' 48318ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48319ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48320ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48321 48322 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48323/* end confdefs.h. */ 48324#include <math.h> 48325int 48326main () 48327{ 48328 _frexpf(0, 0); 48329 ; 48330 return 0; 48331} 48332_ACEOF 48333if ac_fn_cxx_try_compile "$LINENO"; then : 48334 glibcxx_cv_func__frexpf_use=yes 48335else 48336 glibcxx_cv_func__frexpf_use=no 48337fi 48338rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48339 ac_ext=c 48340ac_cpp='$CPP $CPPFLAGS' 48341ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48342ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48343ac_compiler_gnu=$ac_cv_c_compiler_gnu 48344 48345 48346fi 48347 48348 fi 48349 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 48350$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 48351 48352 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 48353 for ac_func in _frexpf 48354do : 48355 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 48356if test "x$ac_cv_func__frexpf" = x""yes; then : 48357 cat >>confdefs.h <<_ACEOF 48358#define HAVE__FREXPF 1 48359_ACEOF 48360 48361fi 48362done 48363 48364 fi 48365 fi 48366 48367 48368 48369 48370 48371 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 48372$as_echo_n "checking for hypotf declaration... " >&6; } 48373 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 48374 if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : 48375 $as_echo_n "(cached) " >&6 48376else 48377 48378 48379 ac_ext=cpp 48380ac_cpp='$CXXCPP $CPPFLAGS' 48381ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48382ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48383ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48384 48385 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48386/* end confdefs.h. */ 48387#include <math.h> 48388int 48389main () 48390{ 48391 hypotf(0, 0); 48392 ; 48393 return 0; 48394} 48395_ACEOF 48396if ac_fn_cxx_try_compile "$LINENO"; then : 48397 glibcxx_cv_func_hypotf_use=yes 48398else 48399 glibcxx_cv_func_hypotf_use=no 48400fi 48401rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48402 ac_ext=c 48403ac_cpp='$CPP $CPPFLAGS' 48404ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48405ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48406ac_compiler_gnu=$ac_cv_c_compiler_gnu 48407 48408 48409fi 48410 48411 fi 48412 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 48413$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 48414 48415 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 48416 for ac_func in hypotf 48417do : 48418 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 48419if test "x$ac_cv_func_hypotf" = x""yes; then : 48420 cat >>confdefs.h <<_ACEOF 48421#define HAVE_HYPOTF 1 48422_ACEOF 48423 48424fi 48425done 48426 48427 else 48428 48429 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 48430$as_echo_n "checking for _hypotf declaration... " >&6; } 48431 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 48432 if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : 48433 $as_echo_n "(cached) " >&6 48434else 48435 48436 48437 ac_ext=cpp 48438ac_cpp='$CXXCPP $CPPFLAGS' 48439ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48440ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48441ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48442 48443 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48444/* end confdefs.h. */ 48445#include <math.h> 48446int 48447main () 48448{ 48449 _hypotf(0, 0); 48450 ; 48451 return 0; 48452} 48453_ACEOF 48454if ac_fn_cxx_try_compile "$LINENO"; then : 48455 glibcxx_cv_func__hypotf_use=yes 48456else 48457 glibcxx_cv_func__hypotf_use=no 48458fi 48459rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48460 ac_ext=c 48461ac_cpp='$CPP $CPPFLAGS' 48462ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48463ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48464ac_compiler_gnu=$ac_cv_c_compiler_gnu 48465 48466 48467fi 48468 48469 fi 48470 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 48471$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 48472 48473 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 48474 for ac_func in _hypotf 48475do : 48476 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 48477if test "x$ac_cv_func__hypotf" = x""yes; then : 48478 cat >>confdefs.h <<_ACEOF 48479#define HAVE__HYPOTF 1 48480_ACEOF 48481 48482fi 48483done 48484 48485 fi 48486 fi 48487 48488 48489 48490 48491 48492 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 48493$as_echo_n "checking for ldexpf declaration... " >&6; } 48494 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 48495 if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : 48496 $as_echo_n "(cached) " >&6 48497else 48498 48499 48500 ac_ext=cpp 48501ac_cpp='$CXXCPP $CPPFLAGS' 48502ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48503ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48504ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48505 48506 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48507/* end confdefs.h. */ 48508#include <math.h> 48509int 48510main () 48511{ 48512 ldexpf(0, 0); 48513 ; 48514 return 0; 48515} 48516_ACEOF 48517if ac_fn_cxx_try_compile "$LINENO"; then : 48518 glibcxx_cv_func_ldexpf_use=yes 48519else 48520 glibcxx_cv_func_ldexpf_use=no 48521fi 48522rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48523 ac_ext=c 48524ac_cpp='$CPP $CPPFLAGS' 48525ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48526ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48527ac_compiler_gnu=$ac_cv_c_compiler_gnu 48528 48529 48530fi 48531 48532 fi 48533 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 48534$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 48535 48536 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 48537 for ac_func in ldexpf 48538do : 48539 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 48540if test "x$ac_cv_func_ldexpf" = x""yes; then : 48541 cat >>confdefs.h <<_ACEOF 48542#define HAVE_LDEXPF 1 48543_ACEOF 48544 48545fi 48546done 48547 48548 else 48549 48550 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 48551$as_echo_n "checking for _ldexpf declaration... " >&6; } 48552 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 48553 if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : 48554 $as_echo_n "(cached) " >&6 48555else 48556 48557 48558 ac_ext=cpp 48559ac_cpp='$CXXCPP $CPPFLAGS' 48560ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48561ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48562ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48563 48564 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48565/* end confdefs.h. */ 48566#include <math.h> 48567int 48568main () 48569{ 48570 _ldexpf(0, 0); 48571 ; 48572 return 0; 48573} 48574_ACEOF 48575if ac_fn_cxx_try_compile "$LINENO"; then : 48576 glibcxx_cv_func__ldexpf_use=yes 48577else 48578 glibcxx_cv_func__ldexpf_use=no 48579fi 48580rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48581 ac_ext=c 48582ac_cpp='$CPP $CPPFLAGS' 48583ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48584ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48585ac_compiler_gnu=$ac_cv_c_compiler_gnu 48586 48587 48588fi 48589 48590 fi 48591 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 48592$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 48593 48594 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 48595 for ac_func in _ldexpf 48596do : 48597 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 48598if test "x$ac_cv_func__ldexpf" = x""yes; then : 48599 cat >>confdefs.h <<_ACEOF 48600#define HAVE__LDEXPF 1 48601_ACEOF 48602 48603fi 48604done 48605 48606 fi 48607 fi 48608 48609 48610 48611 48612 48613 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 48614$as_echo_n "checking for logf declaration... " >&6; } 48615 if test x${glibcxx_cv_func_logf_use+set} != xset; then 48616 if test "${glibcxx_cv_func_logf_use+set}" = set; then : 48617 $as_echo_n "(cached) " >&6 48618else 48619 48620 48621 ac_ext=cpp 48622ac_cpp='$CXXCPP $CPPFLAGS' 48623ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48624ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48625ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48626 48627 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48628/* end confdefs.h. */ 48629#include <math.h> 48630 #ifdef HAVE_IEEEFP_H 48631 #include <ieeefp.h> 48632 #endif 48633 48634int 48635main () 48636{ 48637 logf(0); 48638 ; 48639 return 0; 48640} 48641_ACEOF 48642if ac_fn_cxx_try_compile "$LINENO"; then : 48643 glibcxx_cv_func_logf_use=yes 48644else 48645 glibcxx_cv_func_logf_use=no 48646fi 48647rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48648 ac_ext=c 48649ac_cpp='$CPP $CPPFLAGS' 48650ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48651ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48652ac_compiler_gnu=$ac_cv_c_compiler_gnu 48653 48654 48655fi 48656 48657 fi 48658 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 48659$as_echo "$glibcxx_cv_func_logf_use" >&6; } 48660 48661 if test x$glibcxx_cv_func_logf_use = x"yes"; then 48662 for ac_func in logf 48663do : 48664 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 48665if test "x$ac_cv_func_logf" = x""yes; then : 48666 cat >>confdefs.h <<_ACEOF 48667#define HAVE_LOGF 1 48668_ACEOF 48669 48670fi 48671done 48672 48673 else 48674 48675 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 48676$as_echo_n "checking for _logf declaration... " >&6; } 48677 if test x${glibcxx_cv_func__logf_use+set} != xset; then 48678 if test "${glibcxx_cv_func__logf_use+set}" = set; then : 48679 $as_echo_n "(cached) " >&6 48680else 48681 48682 48683 ac_ext=cpp 48684ac_cpp='$CXXCPP $CPPFLAGS' 48685ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48686ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48687ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48688 48689 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48690/* end confdefs.h. */ 48691#include <math.h> 48692 #ifdef HAVE_IEEEFP_H 48693 #include <ieeefp.h> 48694 #endif 48695 48696int 48697main () 48698{ 48699 _logf(0); 48700 ; 48701 return 0; 48702} 48703_ACEOF 48704if ac_fn_cxx_try_compile "$LINENO"; then : 48705 glibcxx_cv_func__logf_use=yes 48706else 48707 glibcxx_cv_func__logf_use=no 48708fi 48709rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48710 ac_ext=c 48711ac_cpp='$CPP $CPPFLAGS' 48712ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48713ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48714ac_compiler_gnu=$ac_cv_c_compiler_gnu 48715 48716 48717fi 48718 48719 fi 48720 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 48721$as_echo "$glibcxx_cv_func__logf_use" >&6; } 48722 48723 if test x$glibcxx_cv_func__logf_use = x"yes"; then 48724 for ac_func in _logf 48725do : 48726 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 48727if test "x$ac_cv_func__logf" = x""yes; then : 48728 cat >>confdefs.h <<_ACEOF 48729#define HAVE__LOGF 1 48730_ACEOF 48731 48732fi 48733done 48734 48735 fi 48736 fi 48737 48738 48739 48740 48741 48742 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 48743$as_echo_n "checking for log10f declaration... " >&6; } 48744 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 48745 if test "${glibcxx_cv_func_log10f_use+set}" = set; then : 48746 $as_echo_n "(cached) " >&6 48747else 48748 48749 48750 ac_ext=cpp 48751ac_cpp='$CXXCPP $CPPFLAGS' 48752ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48753ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48754ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48755 48756 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48757/* end confdefs.h. */ 48758#include <math.h> 48759 #ifdef HAVE_IEEEFP_H 48760 #include <ieeefp.h> 48761 #endif 48762 48763int 48764main () 48765{ 48766 log10f(0); 48767 ; 48768 return 0; 48769} 48770_ACEOF 48771if ac_fn_cxx_try_compile "$LINENO"; then : 48772 glibcxx_cv_func_log10f_use=yes 48773else 48774 glibcxx_cv_func_log10f_use=no 48775fi 48776rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48777 ac_ext=c 48778ac_cpp='$CPP $CPPFLAGS' 48779ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48780ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48781ac_compiler_gnu=$ac_cv_c_compiler_gnu 48782 48783 48784fi 48785 48786 fi 48787 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 48788$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 48789 48790 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 48791 for ac_func in log10f 48792do : 48793 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 48794if test "x$ac_cv_func_log10f" = x""yes; then : 48795 cat >>confdefs.h <<_ACEOF 48796#define HAVE_LOG10F 1 48797_ACEOF 48798 48799fi 48800done 48801 48802 else 48803 48804 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 48805$as_echo_n "checking for _log10f declaration... " >&6; } 48806 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 48807 if test "${glibcxx_cv_func__log10f_use+set}" = set; then : 48808 $as_echo_n "(cached) " >&6 48809else 48810 48811 48812 ac_ext=cpp 48813ac_cpp='$CXXCPP $CPPFLAGS' 48814ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48815ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48816ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48817 48818 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48819/* end confdefs.h. */ 48820#include <math.h> 48821 #ifdef HAVE_IEEEFP_H 48822 #include <ieeefp.h> 48823 #endif 48824 48825int 48826main () 48827{ 48828 _log10f(0); 48829 ; 48830 return 0; 48831} 48832_ACEOF 48833if ac_fn_cxx_try_compile "$LINENO"; then : 48834 glibcxx_cv_func__log10f_use=yes 48835else 48836 glibcxx_cv_func__log10f_use=no 48837fi 48838rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48839 ac_ext=c 48840ac_cpp='$CPP $CPPFLAGS' 48841ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48842ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48843ac_compiler_gnu=$ac_cv_c_compiler_gnu 48844 48845 48846fi 48847 48848 fi 48849 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 48850$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 48851 48852 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 48853 for ac_func in _log10f 48854do : 48855 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 48856if test "x$ac_cv_func__log10f" = x""yes; then : 48857 cat >>confdefs.h <<_ACEOF 48858#define HAVE__LOG10F 1 48859_ACEOF 48860 48861fi 48862done 48863 48864 fi 48865 fi 48866 48867 48868 48869 48870 48871 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 48872$as_echo_n "checking for modff declaration... " >&6; } 48873 if test x${glibcxx_cv_func_modff_use+set} != xset; then 48874 if test "${glibcxx_cv_func_modff_use+set}" = set; then : 48875 $as_echo_n "(cached) " >&6 48876else 48877 48878 48879 ac_ext=cpp 48880ac_cpp='$CXXCPP $CPPFLAGS' 48881ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48882ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48883ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48884 48885 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48886/* end confdefs.h. */ 48887#include <math.h> 48888int 48889main () 48890{ 48891 modff(0, 0); 48892 ; 48893 return 0; 48894} 48895_ACEOF 48896if ac_fn_cxx_try_compile "$LINENO"; then : 48897 glibcxx_cv_func_modff_use=yes 48898else 48899 glibcxx_cv_func_modff_use=no 48900fi 48901rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48902 ac_ext=c 48903ac_cpp='$CPP $CPPFLAGS' 48904ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48905ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48906ac_compiler_gnu=$ac_cv_c_compiler_gnu 48907 48908 48909fi 48910 48911 fi 48912 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 48913$as_echo "$glibcxx_cv_func_modff_use" >&6; } 48914 48915 if test x$glibcxx_cv_func_modff_use = x"yes"; then 48916 for ac_func in modff 48917do : 48918 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 48919if test "x$ac_cv_func_modff" = x""yes; then : 48920 cat >>confdefs.h <<_ACEOF 48921#define HAVE_MODFF 1 48922_ACEOF 48923 48924fi 48925done 48926 48927 else 48928 48929 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 48930$as_echo_n "checking for _modff declaration... " >&6; } 48931 if test x${glibcxx_cv_func__modff_use+set} != xset; then 48932 if test "${glibcxx_cv_func__modff_use+set}" = set; then : 48933 $as_echo_n "(cached) " >&6 48934else 48935 48936 48937 ac_ext=cpp 48938ac_cpp='$CXXCPP $CPPFLAGS' 48939ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48940ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48941ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48942 48943 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48944/* end confdefs.h. */ 48945#include <math.h> 48946int 48947main () 48948{ 48949 _modff(0, 0); 48950 ; 48951 return 0; 48952} 48953_ACEOF 48954if ac_fn_cxx_try_compile "$LINENO"; then : 48955 glibcxx_cv_func__modff_use=yes 48956else 48957 glibcxx_cv_func__modff_use=no 48958fi 48959rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48960 ac_ext=c 48961ac_cpp='$CPP $CPPFLAGS' 48962ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48963ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48964ac_compiler_gnu=$ac_cv_c_compiler_gnu 48965 48966 48967fi 48968 48969 fi 48970 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 48971$as_echo "$glibcxx_cv_func__modff_use" >&6; } 48972 48973 if test x$glibcxx_cv_func__modff_use = x"yes"; then 48974 for ac_func in _modff 48975do : 48976 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 48977if test "x$ac_cv_func__modff" = x""yes; then : 48978 cat >>confdefs.h <<_ACEOF 48979#define HAVE__MODFF 1 48980_ACEOF 48981 48982fi 48983done 48984 48985 fi 48986 fi 48987 48988 48989 48990 48991 48992 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 48993$as_echo_n "checking for modf declaration... " >&6; } 48994 if test x${glibcxx_cv_func_modf_use+set} != xset; then 48995 if test "${glibcxx_cv_func_modf_use+set}" = set; then : 48996 $as_echo_n "(cached) " >&6 48997else 48998 48999 49000 ac_ext=cpp 49001ac_cpp='$CXXCPP $CPPFLAGS' 49002ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49003ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49004ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49005 49006 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49007/* end confdefs.h. */ 49008#include <math.h> 49009int 49010main () 49011{ 49012 modf(0, 0); 49013 ; 49014 return 0; 49015} 49016_ACEOF 49017if ac_fn_cxx_try_compile "$LINENO"; then : 49018 glibcxx_cv_func_modf_use=yes 49019else 49020 glibcxx_cv_func_modf_use=no 49021fi 49022rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49023 ac_ext=c 49024ac_cpp='$CPP $CPPFLAGS' 49025ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49026ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49027ac_compiler_gnu=$ac_cv_c_compiler_gnu 49028 49029 49030fi 49031 49032 fi 49033 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 49034$as_echo "$glibcxx_cv_func_modf_use" >&6; } 49035 49036 if test x$glibcxx_cv_func_modf_use = x"yes"; then 49037 for ac_func in modf 49038do : 49039 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 49040if test "x$ac_cv_func_modf" = x""yes; then : 49041 cat >>confdefs.h <<_ACEOF 49042#define HAVE_MODF 1 49043_ACEOF 49044 49045fi 49046done 49047 49048 else 49049 49050 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 49051$as_echo_n "checking for _modf declaration... " >&6; } 49052 if test x${glibcxx_cv_func__modf_use+set} != xset; then 49053 if test "${glibcxx_cv_func__modf_use+set}" = set; then : 49054 $as_echo_n "(cached) " >&6 49055else 49056 49057 49058 ac_ext=cpp 49059ac_cpp='$CXXCPP $CPPFLAGS' 49060ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49061ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49062ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49063 49064 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49065/* end confdefs.h. */ 49066#include <math.h> 49067int 49068main () 49069{ 49070 _modf(0, 0); 49071 ; 49072 return 0; 49073} 49074_ACEOF 49075if ac_fn_cxx_try_compile "$LINENO"; then : 49076 glibcxx_cv_func__modf_use=yes 49077else 49078 glibcxx_cv_func__modf_use=no 49079fi 49080rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49081 ac_ext=c 49082ac_cpp='$CPP $CPPFLAGS' 49083ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49084ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49085ac_compiler_gnu=$ac_cv_c_compiler_gnu 49086 49087 49088fi 49089 49090 fi 49091 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 49092$as_echo "$glibcxx_cv_func__modf_use" >&6; } 49093 49094 if test x$glibcxx_cv_func__modf_use = x"yes"; then 49095 for ac_func in _modf 49096do : 49097 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 49098if test "x$ac_cv_func__modf" = x""yes; then : 49099 cat >>confdefs.h <<_ACEOF 49100#define HAVE__MODF 1 49101_ACEOF 49102 49103fi 49104done 49105 49106 fi 49107 fi 49108 49109 49110 49111 49112 49113 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 49114$as_echo_n "checking for powf declaration... " >&6; } 49115 if test x${glibcxx_cv_func_powf_use+set} != xset; then 49116 if test "${glibcxx_cv_func_powf_use+set}" = set; then : 49117 $as_echo_n "(cached) " >&6 49118else 49119 49120 49121 ac_ext=cpp 49122ac_cpp='$CXXCPP $CPPFLAGS' 49123ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49124ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49125ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49126 49127 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49128/* end confdefs.h. */ 49129#include <math.h> 49130int 49131main () 49132{ 49133 powf(0, 0); 49134 ; 49135 return 0; 49136} 49137_ACEOF 49138if ac_fn_cxx_try_compile "$LINENO"; then : 49139 glibcxx_cv_func_powf_use=yes 49140else 49141 glibcxx_cv_func_powf_use=no 49142fi 49143rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49144 ac_ext=c 49145ac_cpp='$CPP $CPPFLAGS' 49146ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49147ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49148ac_compiler_gnu=$ac_cv_c_compiler_gnu 49149 49150 49151fi 49152 49153 fi 49154 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 49155$as_echo "$glibcxx_cv_func_powf_use" >&6; } 49156 49157 if test x$glibcxx_cv_func_powf_use = x"yes"; then 49158 for ac_func in powf 49159do : 49160 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 49161if test "x$ac_cv_func_powf" = x""yes; then : 49162 cat >>confdefs.h <<_ACEOF 49163#define HAVE_POWF 1 49164_ACEOF 49165 49166fi 49167done 49168 49169 else 49170 49171 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 49172$as_echo_n "checking for _powf declaration... " >&6; } 49173 if test x${glibcxx_cv_func__powf_use+set} != xset; then 49174 if test "${glibcxx_cv_func__powf_use+set}" = set; then : 49175 $as_echo_n "(cached) " >&6 49176else 49177 49178 49179 ac_ext=cpp 49180ac_cpp='$CXXCPP $CPPFLAGS' 49181ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49182ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49183ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49184 49185 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49186/* end confdefs.h. */ 49187#include <math.h> 49188int 49189main () 49190{ 49191 _powf(0, 0); 49192 ; 49193 return 0; 49194} 49195_ACEOF 49196if ac_fn_cxx_try_compile "$LINENO"; then : 49197 glibcxx_cv_func__powf_use=yes 49198else 49199 glibcxx_cv_func__powf_use=no 49200fi 49201rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49202 ac_ext=c 49203ac_cpp='$CPP $CPPFLAGS' 49204ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49205ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49206ac_compiler_gnu=$ac_cv_c_compiler_gnu 49207 49208 49209fi 49210 49211 fi 49212 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 49213$as_echo "$glibcxx_cv_func__powf_use" >&6; } 49214 49215 if test x$glibcxx_cv_func__powf_use = x"yes"; then 49216 for ac_func in _powf 49217do : 49218 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 49219if test "x$ac_cv_func__powf" = x""yes; then : 49220 cat >>confdefs.h <<_ACEOF 49221#define HAVE__POWF 1 49222_ACEOF 49223 49224fi 49225done 49226 49227 fi 49228 fi 49229 49230 49231 49232 49233 49234 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 49235$as_echo_n "checking for sqrtf declaration... " >&6; } 49236 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 49237 if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : 49238 $as_echo_n "(cached) " >&6 49239else 49240 49241 49242 ac_ext=cpp 49243ac_cpp='$CXXCPP $CPPFLAGS' 49244ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49245ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49246ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49247 49248 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49249/* end confdefs.h. */ 49250#include <math.h> 49251 #ifdef HAVE_IEEEFP_H 49252 #include <ieeefp.h> 49253 #endif 49254 49255int 49256main () 49257{ 49258 sqrtf(0); 49259 ; 49260 return 0; 49261} 49262_ACEOF 49263if ac_fn_cxx_try_compile "$LINENO"; then : 49264 glibcxx_cv_func_sqrtf_use=yes 49265else 49266 glibcxx_cv_func_sqrtf_use=no 49267fi 49268rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49269 ac_ext=c 49270ac_cpp='$CPP $CPPFLAGS' 49271ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49272ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49273ac_compiler_gnu=$ac_cv_c_compiler_gnu 49274 49275 49276fi 49277 49278 fi 49279 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 49280$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 49281 49282 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 49283 for ac_func in sqrtf 49284do : 49285 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 49286if test "x$ac_cv_func_sqrtf" = x""yes; then : 49287 cat >>confdefs.h <<_ACEOF 49288#define HAVE_SQRTF 1 49289_ACEOF 49290 49291fi 49292done 49293 49294 else 49295 49296 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 49297$as_echo_n "checking for _sqrtf declaration... " >&6; } 49298 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 49299 if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : 49300 $as_echo_n "(cached) " >&6 49301else 49302 49303 49304 ac_ext=cpp 49305ac_cpp='$CXXCPP $CPPFLAGS' 49306ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49307ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49308ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49309 49310 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49311/* end confdefs.h. */ 49312#include <math.h> 49313 #ifdef HAVE_IEEEFP_H 49314 #include <ieeefp.h> 49315 #endif 49316 49317int 49318main () 49319{ 49320 _sqrtf(0); 49321 ; 49322 return 0; 49323} 49324_ACEOF 49325if ac_fn_cxx_try_compile "$LINENO"; then : 49326 glibcxx_cv_func__sqrtf_use=yes 49327else 49328 glibcxx_cv_func__sqrtf_use=no 49329fi 49330rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49331 ac_ext=c 49332ac_cpp='$CPP $CPPFLAGS' 49333ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49334ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49335ac_compiler_gnu=$ac_cv_c_compiler_gnu 49336 49337 49338fi 49339 49340 fi 49341 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 49342$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 49343 49344 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 49345 for ac_func in _sqrtf 49346do : 49347 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 49348if test "x$ac_cv_func__sqrtf" = x""yes; then : 49349 cat >>confdefs.h <<_ACEOF 49350#define HAVE__SQRTF 1 49351_ACEOF 49352 49353fi 49354done 49355 49356 fi 49357 fi 49358 49359 49360 49361 49362 49363 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 49364$as_echo_n "checking for sincosf declaration... " >&6; } 49365 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 49366 if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : 49367 $as_echo_n "(cached) " >&6 49368else 49369 49370 49371 ac_ext=cpp 49372ac_cpp='$CXXCPP $CPPFLAGS' 49373ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49374ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49375ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49376 49377 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49378/* end confdefs.h. */ 49379#include <math.h> 49380int 49381main () 49382{ 49383 sincosf(0, 0, 0); 49384 ; 49385 return 0; 49386} 49387_ACEOF 49388if ac_fn_cxx_try_compile "$LINENO"; then : 49389 glibcxx_cv_func_sincosf_use=yes 49390else 49391 glibcxx_cv_func_sincosf_use=no 49392fi 49393rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49394 ac_ext=c 49395ac_cpp='$CPP $CPPFLAGS' 49396ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49397ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49398ac_compiler_gnu=$ac_cv_c_compiler_gnu 49399 49400 49401fi 49402 49403 fi 49404 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 49405$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 49406 49407 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 49408 for ac_func in sincosf 49409do : 49410 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 49411if test "x$ac_cv_func_sincosf" = x""yes; then : 49412 cat >>confdefs.h <<_ACEOF 49413#define HAVE_SINCOSF 1 49414_ACEOF 49415 49416fi 49417done 49418 49419 else 49420 49421 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 49422$as_echo_n "checking for _sincosf declaration... " >&6; } 49423 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 49424 if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : 49425 $as_echo_n "(cached) " >&6 49426else 49427 49428 49429 ac_ext=cpp 49430ac_cpp='$CXXCPP $CPPFLAGS' 49431ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49432ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49433ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49434 49435 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49436/* end confdefs.h. */ 49437#include <math.h> 49438int 49439main () 49440{ 49441 _sincosf(0, 0, 0); 49442 ; 49443 return 0; 49444} 49445_ACEOF 49446if ac_fn_cxx_try_compile "$LINENO"; then : 49447 glibcxx_cv_func__sincosf_use=yes 49448else 49449 glibcxx_cv_func__sincosf_use=no 49450fi 49451rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49452 ac_ext=c 49453ac_cpp='$CPP $CPPFLAGS' 49454ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49455ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49456ac_compiler_gnu=$ac_cv_c_compiler_gnu 49457 49458 49459fi 49460 49461 fi 49462 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 49463$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 49464 49465 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 49466 for ac_func in _sincosf 49467do : 49468 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 49469if test "x$ac_cv_func__sincosf" = x""yes; then : 49470 cat >>confdefs.h <<_ACEOF 49471#define HAVE__SINCOSF 1 49472_ACEOF 49473 49474fi 49475done 49476 49477 fi 49478 fi 49479 49480 49481 49482 49483 49484 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 49485$as_echo_n "checking for finitef declaration... " >&6; } 49486 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 49487 if test "${glibcxx_cv_func_finitef_use+set}" = set; then : 49488 $as_echo_n "(cached) " >&6 49489else 49490 49491 49492 ac_ext=cpp 49493ac_cpp='$CXXCPP $CPPFLAGS' 49494ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49495ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49496ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49497 49498 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49499/* end confdefs.h. */ 49500#include <math.h> 49501 #ifdef HAVE_IEEEFP_H 49502 #include <ieeefp.h> 49503 #endif 49504 49505int 49506main () 49507{ 49508 finitef(0); 49509 ; 49510 return 0; 49511} 49512_ACEOF 49513if ac_fn_cxx_try_compile "$LINENO"; then : 49514 glibcxx_cv_func_finitef_use=yes 49515else 49516 glibcxx_cv_func_finitef_use=no 49517fi 49518rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49519 ac_ext=c 49520ac_cpp='$CPP $CPPFLAGS' 49521ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49522ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49523ac_compiler_gnu=$ac_cv_c_compiler_gnu 49524 49525 49526fi 49527 49528 fi 49529 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 49530$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 49531 49532 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 49533 for ac_func in finitef 49534do : 49535 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 49536if test "x$ac_cv_func_finitef" = x""yes; then : 49537 cat >>confdefs.h <<_ACEOF 49538#define HAVE_FINITEF 1 49539_ACEOF 49540 49541fi 49542done 49543 49544 else 49545 49546 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 49547$as_echo_n "checking for _finitef declaration... " >&6; } 49548 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 49549 if test "${glibcxx_cv_func__finitef_use+set}" = set; then : 49550 $as_echo_n "(cached) " >&6 49551else 49552 49553 49554 ac_ext=cpp 49555ac_cpp='$CXXCPP $CPPFLAGS' 49556ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49557ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49558ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49559 49560 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49561/* end confdefs.h. */ 49562#include <math.h> 49563 #ifdef HAVE_IEEEFP_H 49564 #include <ieeefp.h> 49565 #endif 49566 49567int 49568main () 49569{ 49570 _finitef(0); 49571 ; 49572 return 0; 49573} 49574_ACEOF 49575if ac_fn_cxx_try_compile "$LINENO"; then : 49576 glibcxx_cv_func__finitef_use=yes 49577else 49578 glibcxx_cv_func__finitef_use=no 49579fi 49580rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49581 ac_ext=c 49582ac_cpp='$CPP $CPPFLAGS' 49583ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49584ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49585ac_compiler_gnu=$ac_cv_c_compiler_gnu 49586 49587 49588fi 49589 49590 fi 49591 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 49592$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 49593 49594 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 49595 for ac_func in _finitef 49596do : 49597 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 49598if test "x$ac_cv_func__finitef" = x""yes; then : 49599 cat >>confdefs.h <<_ACEOF 49600#define HAVE__FINITEF 1 49601_ACEOF 49602 49603fi 49604done 49605 49606 fi 49607 fi 49608 49609 49610 49611 49612 49613 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 49614$as_echo_n "checking for long double trig functions... " >&6; } 49615 if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : 49616 $as_echo_n "(cached) " >&6 49617else 49618 49619 49620 ac_ext=cpp 49621ac_cpp='$CXXCPP $CPPFLAGS' 49622ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49623ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49624ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49625 49626 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49627/* end confdefs.h. */ 49628#include <math.h> 49629int 49630main () 49631{ 49632acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 49633 ; 49634 return 0; 49635} 49636_ACEOF 49637if ac_fn_cxx_try_compile "$LINENO"; then : 49638 glibcxx_cv_func_long_double_trig_use=yes 49639else 49640 glibcxx_cv_func_long_double_trig_use=no 49641fi 49642rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49643 ac_ext=c 49644ac_cpp='$CPP $CPPFLAGS' 49645ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49646ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49647ac_compiler_gnu=$ac_cv_c_compiler_gnu 49648 49649fi 49650 49651 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 49652$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 49653 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 49654 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 49655do : 49656 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 49657ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 49658eval as_val=\$$as_ac_var 49659 if test "x$as_val" = x""yes; then : 49660 cat >>confdefs.h <<_ACEOF 49661#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 49662_ACEOF 49663 49664fi 49665done 49666 49667 else 49668 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 49669$as_echo_n "checking for _long double trig functions... " >&6; } 49670 if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : 49671 $as_echo_n "(cached) " >&6 49672else 49673 49674 49675 ac_ext=cpp 49676ac_cpp='$CXXCPP $CPPFLAGS' 49677ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49678ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49679ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49680 49681 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49682/* end confdefs.h. */ 49683#include <math.h> 49684int 49685main () 49686{ 49687_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 49688 ; 49689 return 0; 49690} 49691_ACEOF 49692if ac_fn_cxx_try_compile "$LINENO"; then : 49693 glibcxx_cv_func__long_double_trig_use=yes 49694else 49695 glibcxx_cv_func__long_double_trig_use=no 49696fi 49697rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49698 ac_ext=c 49699ac_cpp='$CPP $CPPFLAGS' 49700ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49701ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49702ac_compiler_gnu=$ac_cv_c_compiler_gnu 49703 49704fi 49705 49706 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 49707$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 49708 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 49709 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 49710do : 49711 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 49712ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 49713eval as_val=\$$as_ac_var 49714 if test "x$as_val" = x""yes; then : 49715 cat >>confdefs.h <<_ACEOF 49716#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 49717_ACEOF 49718 49719fi 49720done 49721 49722 fi 49723 fi 49724 49725 49726 49727 49728 49729 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 49730$as_echo_n "checking for long double round functions... " >&6; } 49731 if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : 49732 $as_echo_n "(cached) " >&6 49733else 49734 49735 49736 ac_ext=cpp 49737ac_cpp='$CXXCPP $CPPFLAGS' 49738ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49739ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49740ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49741 49742 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49743/* end confdefs.h. */ 49744#include <math.h> 49745int 49746main () 49747{ 49748ceill (0); floorl (0); 49749 ; 49750 return 0; 49751} 49752_ACEOF 49753if ac_fn_cxx_try_compile "$LINENO"; then : 49754 glibcxx_cv_func_long_double_round_use=yes 49755else 49756 glibcxx_cv_func_long_double_round_use=no 49757fi 49758rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49759 ac_ext=c 49760ac_cpp='$CPP $CPPFLAGS' 49761ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49762ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49763ac_compiler_gnu=$ac_cv_c_compiler_gnu 49764 49765fi 49766 49767 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 49768$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 49769 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 49770 for ac_func in ceill floorl 49771do : 49772 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 49773ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 49774eval as_val=\$$as_ac_var 49775 if test "x$as_val" = x""yes; then : 49776 cat >>confdefs.h <<_ACEOF 49777#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 49778_ACEOF 49779 49780fi 49781done 49782 49783 else 49784 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 49785$as_echo_n "checking for _long double round functions... " >&6; } 49786 if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : 49787 $as_echo_n "(cached) " >&6 49788else 49789 49790 49791 ac_ext=cpp 49792ac_cpp='$CXXCPP $CPPFLAGS' 49793ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49794ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49795ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49796 49797 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49798/* end confdefs.h. */ 49799#include <math.h> 49800int 49801main () 49802{ 49803_ceill (0); _floorl (0); 49804 ; 49805 return 0; 49806} 49807_ACEOF 49808if ac_fn_cxx_try_compile "$LINENO"; then : 49809 glibcxx_cv_func__long_double_round_use=yes 49810else 49811 glibcxx_cv_func__long_double_round_use=no 49812fi 49813rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49814 ac_ext=c 49815ac_cpp='$CPP $CPPFLAGS' 49816ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49817ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49818ac_compiler_gnu=$ac_cv_c_compiler_gnu 49819 49820fi 49821 49822 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 49823$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 49824 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 49825 for ac_func in _ceill _floorl 49826do : 49827 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 49828ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 49829eval as_val=\$$as_ac_var 49830 if test "x$as_val" = x""yes; then : 49831 cat >>confdefs.h <<_ACEOF 49832#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 49833_ACEOF 49834 49835fi 49836done 49837 49838 fi 49839 fi 49840 49841 49842 49843 49844 49845 49846 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 49847$as_echo_n "checking for isnanl declaration... " >&6; } 49848 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 49849 if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : 49850 $as_echo_n "(cached) " >&6 49851else 49852 49853 49854 ac_ext=cpp 49855ac_cpp='$CXXCPP $CPPFLAGS' 49856ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49857ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49858ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49859 49860 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49861/* end confdefs.h. */ 49862#include <math.h> 49863 #ifdef HAVE_IEEEFP_H 49864 #include <ieeefp.h> 49865 #endif 49866 49867int 49868main () 49869{ 49870 isnanl(0); 49871 ; 49872 return 0; 49873} 49874_ACEOF 49875if ac_fn_cxx_try_compile "$LINENO"; then : 49876 glibcxx_cv_func_isnanl_use=yes 49877else 49878 glibcxx_cv_func_isnanl_use=no 49879fi 49880rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49881 ac_ext=c 49882ac_cpp='$CPP $CPPFLAGS' 49883ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49884ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49885ac_compiler_gnu=$ac_cv_c_compiler_gnu 49886 49887 49888fi 49889 49890 fi 49891 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 49892$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 49893 49894 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 49895 for ac_func in isnanl 49896do : 49897 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 49898if test "x$ac_cv_func_isnanl" = x""yes; then : 49899 cat >>confdefs.h <<_ACEOF 49900#define HAVE_ISNANL 1 49901_ACEOF 49902 49903fi 49904done 49905 49906 else 49907 49908 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 49909$as_echo_n "checking for _isnanl declaration... " >&6; } 49910 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 49911 if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : 49912 $as_echo_n "(cached) " >&6 49913else 49914 49915 49916 ac_ext=cpp 49917ac_cpp='$CXXCPP $CPPFLAGS' 49918ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49919ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49920ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49921 49922 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49923/* end confdefs.h. */ 49924#include <math.h> 49925 #ifdef HAVE_IEEEFP_H 49926 #include <ieeefp.h> 49927 #endif 49928 49929int 49930main () 49931{ 49932 _isnanl(0); 49933 ; 49934 return 0; 49935} 49936_ACEOF 49937if ac_fn_cxx_try_compile "$LINENO"; then : 49938 glibcxx_cv_func__isnanl_use=yes 49939else 49940 glibcxx_cv_func__isnanl_use=no 49941fi 49942rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49943 ac_ext=c 49944ac_cpp='$CPP $CPPFLAGS' 49945ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49946ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49947ac_compiler_gnu=$ac_cv_c_compiler_gnu 49948 49949 49950fi 49951 49952 fi 49953 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 49954$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 49955 49956 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 49957 for ac_func in _isnanl 49958do : 49959 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 49960if test "x$ac_cv_func__isnanl" = x""yes; then : 49961 cat >>confdefs.h <<_ACEOF 49962#define HAVE__ISNANL 1 49963_ACEOF 49964 49965fi 49966done 49967 49968 fi 49969 fi 49970 49971 49972 49973 49974 49975 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 49976$as_echo_n "checking for isinfl declaration... " >&6; } 49977 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 49978 if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : 49979 $as_echo_n "(cached) " >&6 49980else 49981 49982 49983 ac_ext=cpp 49984ac_cpp='$CXXCPP $CPPFLAGS' 49985ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49986ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49987ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49988 49989 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49990/* end confdefs.h. */ 49991#include <math.h> 49992 #ifdef HAVE_IEEEFP_H 49993 #include <ieeefp.h> 49994 #endif 49995 49996int 49997main () 49998{ 49999 isinfl(0); 50000 ; 50001 return 0; 50002} 50003_ACEOF 50004if ac_fn_cxx_try_compile "$LINENO"; then : 50005 glibcxx_cv_func_isinfl_use=yes 50006else 50007 glibcxx_cv_func_isinfl_use=no 50008fi 50009rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50010 ac_ext=c 50011ac_cpp='$CPP $CPPFLAGS' 50012ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50013ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50014ac_compiler_gnu=$ac_cv_c_compiler_gnu 50015 50016 50017fi 50018 50019 fi 50020 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 50021$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 50022 50023 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 50024 for ac_func in isinfl 50025do : 50026 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 50027if test "x$ac_cv_func_isinfl" = x""yes; then : 50028 cat >>confdefs.h <<_ACEOF 50029#define HAVE_ISINFL 1 50030_ACEOF 50031 50032fi 50033done 50034 50035 else 50036 50037 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 50038$as_echo_n "checking for _isinfl declaration... " >&6; } 50039 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 50040 if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : 50041 $as_echo_n "(cached) " >&6 50042else 50043 50044 50045 ac_ext=cpp 50046ac_cpp='$CXXCPP $CPPFLAGS' 50047ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50048ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50049ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50050 50051 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50052/* end confdefs.h. */ 50053#include <math.h> 50054 #ifdef HAVE_IEEEFP_H 50055 #include <ieeefp.h> 50056 #endif 50057 50058int 50059main () 50060{ 50061 _isinfl(0); 50062 ; 50063 return 0; 50064} 50065_ACEOF 50066if ac_fn_cxx_try_compile "$LINENO"; then : 50067 glibcxx_cv_func__isinfl_use=yes 50068else 50069 glibcxx_cv_func__isinfl_use=no 50070fi 50071rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50072 ac_ext=c 50073ac_cpp='$CPP $CPPFLAGS' 50074ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50075ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50076ac_compiler_gnu=$ac_cv_c_compiler_gnu 50077 50078 50079fi 50080 50081 fi 50082 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 50083$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 50084 50085 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 50086 for ac_func in _isinfl 50087do : 50088 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 50089if test "x$ac_cv_func__isinfl" = x""yes; then : 50090 cat >>confdefs.h <<_ACEOF 50091#define HAVE__ISINFL 1 50092_ACEOF 50093 50094fi 50095done 50096 50097 fi 50098 fi 50099 50100 50101 50102 50103 50104 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 50105$as_echo_n "checking for atan2l declaration... " >&6; } 50106 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 50107 if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : 50108 $as_echo_n "(cached) " >&6 50109else 50110 50111 50112 ac_ext=cpp 50113ac_cpp='$CXXCPP $CPPFLAGS' 50114ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50115ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50116ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50117 50118 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50119/* end confdefs.h. */ 50120#include <math.h> 50121int 50122main () 50123{ 50124 atan2l(0, 0); 50125 ; 50126 return 0; 50127} 50128_ACEOF 50129if ac_fn_cxx_try_compile "$LINENO"; then : 50130 glibcxx_cv_func_atan2l_use=yes 50131else 50132 glibcxx_cv_func_atan2l_use=no 50133fi 50134rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50135 ac_ext=c 50136ac_cpp='$CPP $CPPFLAGS' 50137ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50138ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50139ac_compiler_gnu=$ac_cv_c_compiler_gnu 50140 50141 50142fi 50143 50144 fi 50145 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 50146$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 50147 50148 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 50149 for ac_func in atan2l 50150do : 50151 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 50152if test "x$ac_cv_func_atan2l" = x""yes; then : 50153 cat >>confdefs.h <<_ACEOF 50154#define HAVE_ATAN2L 1 50155_ACEOF 50156 50157fi 50158done 50159 50160 else 50161 50162 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 50163$as_echo_n "checking for _atan2l declaration... " >&6; } 50164 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 50165 if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : 50166 $as_echo_n "(cached) " >&6 50167else 50168 50169 50170 ac_ext=cpp 50171ac_cpp='$CXXCPP $CPPFLAGS' 50172ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50173ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50174ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50175 50176 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50177/* end confdefs.h. */ 50178#include <math.h> 50179int 50180main () 50181{ 50182 _atan2l(0, 0); 50183 ; 50184 return 0; 50185} 50186_ACEOF 50187if ac_fn_cxx_try_compile "$LINENO"; then : 50188 glibcxx_cv_func__atan2l_use=yes 50189else 50190 glibcxx_cv_func__atan2l_use=no 50191fi 50192rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50193 ac_ext=c 50194ac_cpp='$CPP $CPPFLAGS' 50195ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50196ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50197ac_compiler_gnu=$ac_cv_c_compiler_gnu 50198 50199 50200fi 50201 50202 fi 50203 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 50204$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 50205 50206 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 50207 for ac_func in _atan2l 50208do : 50209 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 50210if test "x$ac_cv_func__atan2l" = x""yes; then : 50211 cat >>confdefs.h <<_ACEOF 50212#define HAVE__ATAN2L 1 50213_ACEOF 50214 50215fi 50216done 50217 50218 fi 50219 fi 50220 50221 50222 50223 50224 50225 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 50226$as_echo_n "checking for expl declaration... " >&6; } 50227 if test x${glibcxx_cv_func_expl_use+set} != xset; then 50228 if test "${glibcxx_cv_func_expl_use+set}" = set; then : 50229 $as_echo_n "(cached) " >&6 50230else 50231 50232 50233 ac_ext=cpp 50234ac_cpp='$CXXCPP $CPPFLAGS' 50235ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50236ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50237ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50238 50239 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50240/* end confdefs.h. */ 50241#include <math.h> 50242 #ifdef HAVE_IEEEFP_H 50243 #include <ieeefp.h> 50244 #endif 50245 50246int 50247main () 50248{ 50249 expl(0); 50250 ; 50251 return 0; 50252} 50253_ACEOF 50254if ac_fn_cxx_try_compile "$LINENO"; then : 50255 glibcxx_cv_func_expl_use=yes 50256else 50257 glibcxx_cv_func_expl_use=no 50258fi 50259rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50260 ac_ext=c 50261ac_cpp='$CPP $CPPFLAGS' 50262ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50263ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50264ac_compiler_gnu=$ac_cv_c_compiler_gnu 50265 50266 50267fi 50268 50269 fi 50270 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 50271$as_echo "$glibcxx_cv_func_expl_use" >&6; } 50272 50273 if test x$glibcxx_cv_func_expl_use = x"yes"; then 50274 for ac_func in expl 50275do : 50276 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 50277if test "x$ac_cv_func_expl" = x""yes; then : 50278 cat >>confdefs.h <<_ACEOF 50279#define HAVE_EXPL 1 50280_ACEOF 50281 50282fi 50283done 50284 50285 else 50286 50287 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 50288$as_echo_n "checking for _expl declaration... " >&6; } 50289 if test x${glibcxx_cv_func__expl_use+set} != xset; then 50290 if test "${glibcxx_cv_func__expl_use+set}" = set; then : 50291 $as_echo_n "(cached) " >&6 50292else 50293 50294 50295 ac_ext=cpp 50296ac_cpp='$CXXCPP $CPPFLAGS' 50297ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50298ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50299ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50300 50301 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50302/* end confdefs.h. */ 50303#include <math.h> 50304 #ifdef HAVE_IEEEFP_H 50305 #include <ieeefp.h> 50306 #endif 50307 50308int 50309main () 50310{ 50311 _expl(0); 50312 ; 50313 return 0; 50314} 50315_ACEOF 50316if ac_fn_cxx_try_compile "$LINENO"; then : 50317 glibcxx_cv_func__expl_use=yes 50318else 50319 glibcxx_cv_func__expl_use=no 50320fi 50321rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50322 ac_ext=c 50323ac_cpp='$CPP $CPPFLAGS' 50324ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50325ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50326ac_compiler_gnu=$ac_cv_c_compiler_gnu 50327 50328 50329fi 50330 50331 fi 50332 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 50333$as_echo "$glibcxx_cv_func__expl_use" >&6; } 50334 50335 if test x$glibcxx_cv_func__expl_use = x"yes"; then 50336 for ac_func in _expl 50337do : 50338 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 50339if test "x$ac_cv_func__expl" = x""yes; then : 50340 cat >>confdefs.h <<_ACEOF 50341#define HAVE__EXPL 1 50342_ACEOF 50343 50344fi 50345done 50346 50347 fi 50348 fi 50349 50350 50351 50352 50353 50354 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 50355$as_echo_n "checking for fabsl declaration... " >&6; } 50356 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 50357 if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : 50358 $as_echo_n "(cached) " >&6 50359else 50360 50361 50362 ac_ext=cpp 50363ac_cpp='$CXXCPP $CPPFLAGS' 50364ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50365ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50366ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50367 50368 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50369/* end confdefs.h. */ 50370#include <math.h> 50371 #ifdef HAVE_IEEEFP_H 50372 #include <ieeefp.h> 50373 #endif 50374 50375int 50376main () 50377{ 50378 fabsl(0); 50379 ; 50380 return 0; 50381} 50382_ACEOF 50383if ac_fn_cxx_try_compile "$LINENO"; then : 50384 glibcxx_cv_func_fabsl_use=yes 50385else 50386 glibcxx_cv_func_fabsl_use=no 50387fi 50388rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50389 ac_ext=c 50390ac_cpp='$CPP $CPPFLAGS' 50391ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50392ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50393ac_compiler_gnu=$ac_cv_c_compiler_gnu 50394 50395 50396fi 50397 50398 fi 50399 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 50400$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 50401 50402 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 50403 for ac_func in fabsl 50404do : 50405 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 50406if test "x$ac_cv_func_fabsl" = x""yes; then : 50407 cat >>confdefs.h <<_ACEOF 50408#define HAVE_FABSL 1 50409_ACEOF 50410 50411fi 50412done 50413 50414 else 50415 50416 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 50417$as_echo_n "checking for _fabsl declaration... " >&6; } 50418 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 50419 if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : 50420 $as_echo_n "(cached) " >&6 50421else 50422 50423 50424 ac_ext=cpp 50425ac_cpp='$CXXCPP $CPPFLAGS' 50426ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50427ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50428ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50429 50430 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50431/* end confdefs.h. */ 50432#include <math.h> 50433 #ifdef HAVE_IEEEFP_H 50434 #include <ieeefp.h> 50435 #endif 50436 50437int 50438main () 50439{ 50440 _fabsl(0); 50441 ; 50442 return 0; 50443} 50444_ACEOF 50445if ac_fn_cxx_try_compile "$LINENO"; then : 50446 glibcxx_cv_func__fabsl_use=yes 50447else 50448 glibcxx_cv_func__fabsl_use=no 50449fi 50450rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50451 ac_ext=c 50452ac_cpp='$CPP $CPPFLAGS' 50453ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50454ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50455ac_compiler_gnu=$ac_cv_c_compiler_gnu 50456 50457 50458fi 50459 50460 fi 50461 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 50462$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 50463 50464 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 50465 for ac_func in _fabsl 50466do : 50467 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 50468if test "x$ac_cv_func__fabsl" = x""yes; then : 50469 cat >>confdefs.h <<_ACEOF 50470#define HAVE__FABSL 1 50471_ACEOF 50472 50473fi 50474done 50475 50476 fi 50477 fi 50478 50479 50480 50481 50482 50483 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 50484$as_echo_n "checking for fmodl declaration... " >&6; } 50485 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 50486 if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : 50487 $as_echo_n "(cached) " >&6 50488else 50489 50490 50491 ac_ext=cpp 50492ac_cpp='$CXXCPP $CPPFLAGS' 50493ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50494ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50495ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50496 50497 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50498/* end confdefs.h. */ 50499#include <math.h> 50500int 50501main () 50502{ 50503 fmodl(0, 0); 50504 ; 50505 return 0; 50506} 50507_ACEOF 50508if ac_fn_cxx_try_compile "$LINENO"; then : 50509 glibcxx_cv_func_fmodl_use=yes 50510else 50511 glibcxx_cv_func_fmodl_use=no 50512fi 50513rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50514 ac_ext=c 50515ac_cpp='$CPP $CPPFLAGS' 50516ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50517ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50518ac_compiler_gnu=$ac_cv_c_compiler_gnu 50519 50520 50521fi 50522 50523 fi 50524 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 50525$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 50526 50527 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 50528 for ac_func in fmodl 50529do : 50530 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 50531if test "x$ac_cv_func_fmodl" = x""yes; then : 50532 cat >>confdefs.h <<_ACEOF 50533#define HAVE_FMODL 1 50534_ACEOF 50535 50536fi 50537done 50538 50539 else 50540 50541 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 50542$as_echo_n "checking for _fmodl declaration... " >&6; } 50543 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 50544 if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : 50545 $as_echo_n "(cached) " >&6 50546else 50547 50548 50549 ac_ext=cpp 50550ac_cpp='$CXXCPP $CPPFLAGS' 50551ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50552ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50553ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50554 50555 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50556/* end confdefs.h. */ 50557#include <math.h> 50558int 50559main () 50560{ 50561 _fmodl(0, 0); 50562 ; 50563 return 0; 50564} 50565_ACEOF 50566if ac_fn_cxx_try_compile "$LINENO"; then : 50567 glibcxx_cv_func__fmodl_use=yes 50568else 50569 glibcxx_cv_func__fmodl_use=no 50570fi 50571rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50572 ac_ext=c 50573ac_cpp='$CPP $CPPFLAGS' 50574ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50575ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50576ac_compiler_gnu=$ac_cv_c_compiler_gnu 50577 50578 50579fi 50580 50581 fi 50582 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 50583$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 50584 50585 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 50586 for ac_func in _fmodl 50587do : 50588 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 50589if test "x$ac_cv_func__fmodl" = x""yes; then : 50590 cat >>confdefs.h <<_ACEOF 50591#define HAVE__FMODL 1 50592_ACEOF 50593 50594fi 50595done 50596 50597 fi 50598 fi 50599 50600 50601 50602 50603 50604 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 50605$as_echo_n "checking for frexpl declaration... " >&6; } 50606 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 50607 if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : 50608 $as_echo_n "(cached) " >&6 50609else 50610 50611 50612 ac_ext=cpp 50613ac_cpp='$CXXCPP $CPPFLAGS' 50614ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50615ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50616ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50617 50618 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50619/* end confdefs.h. */ 50620#include <math.h> 50621int 50622main () 50623{ 50624 frexpl(0, 0); 50625 ; 50626 return 0; 50627} 50628_ACEOF 50629if ac_fn_cxx_try_compile "$LINENO"; then : 50630 glibcxx_cv_func_frexpl_use=yes 50631else 50632 glibcxx_cv_func_frexpl_use=no 50633fi 50634rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50635 ac_ext=c 50636ac_cpp='$CPP $CPPFLAGS' 50637ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50638ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50639ac_compiler_gnu=$ac_cv_c_compiler_gnu 50640 50641 50642fi 50643 50644 fi 50645 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 50646$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 50647 50648 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 50649 for ac_func in frexpl 50650do : 50651 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 50652if test "x$ac_cv_func_frexpl" = x""yes; then : 50653 cat >>confdefs.h <<_ACEOF 50654#define HAVE_FREXPL 1 50655_ACEOF 50656 50657fi 50658done 50659 50660 else 50661 50662 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 50663$as_echo_n "checking for _frexpl declaration... " >&6; } 50664 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 50665 if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : 50666 $as_echo_n "(cached) " >&6 50667else 50668 50669 50670 ac_ext=cpp 50671ac_cpp='$CXXCPP $CPPFLAGS' 50672ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50673ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50674ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50675 50676 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50677/* end confdefs.h. */ 50678#include <math.h> 50679int 50680main () 50681{ 50682 _frexpl(0, 0); 50683 ; 50684 return 0; 50685} 50686_ACEOF 50687if ac_fn_cxx_try_compile "$LINENO"; then : 50688 glibcxx_cv_func__frexpl_use=yes 50689else 50690 glibcxx_cv_func__frexpl_use=no 50691fi 50692rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50693 ac_ext=c 50694ac_cpp='$CPP $CPPFLAGS' 50695ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50696ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50697ac_compiler_gnu=$ac_cv_c_compiler_gnu 50698 50699 50700fi 50701 50702 fi 50703 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 50704$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 50705 50706 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 50707 for ac_func in _frexpl 50708do : 50709 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 50710if test "x$ac_cv_func__frexpl" = x""yes; then : 50711 cat >>confdefs.h <<_ACEOF 50712#define HAVE__FREXPL 1 50713_ACEOF 50714 50715fi 50716done 50717 50718 fi 50719 fi 50720 50721 50722 50723 50724 50725 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 50726$as_echo_n "checking for hypotl declaration... " >&6; } 50727 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 50728 if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : 50729 $as_echo_n "(cached) " >&6 50730else 50731 50732 50733 ac_ext=cpp 50734ac_cpp='$CXXCPP $CPPFLAGS' 50735ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50736ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50737ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50738 50739 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50740/* end confdefs.h. */ 50741#include <math.h> 50742int 50743main () 50744{ 50745 hypotl(0, 0); 50746 ; 50747 return 0; 50748} 50749_ACEOF 50750if ac_fn_cxx_try_compile "$LINENO"; then : 50751 glibcxx_cv_func_hypotl_use=yes 50752else 50753 glibcxx_cv_func_hypotl_use=no 50754fi 50755rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50756 ac_ext=c 50757ac_cpp='$CPP $CPPFLAGS' 50758ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50759ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50760ac_compiler_gnu=$ac_cv_c_compiler_gnu 50761 50762 50763fi 50764 50765 fi 50766 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 50767$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 50768 50769 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 50770 for ac_func in hypotl 50771do : 50772 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 50773if test "x$ac_cv_func_hypotl" = x""yes; then : 50774 cat >>confdefs.h <<_ACEOF 50775#define HAVE_HYPOTL 1 50776_ACEOF 50777 50778fi 50779done 50780 50781 else 50782 50783 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 50784$as_echo_n "checking for _hypotl declaration... " >&6; } 50785 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 50786 if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : 50787 $as_echo_n "(cached) " >&6 50788else 50789 50790 50791 ac_ext=cpp 50792ac_cpp='$CXXCPP $CPPFLAGS' 50793ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50794ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50795ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50796 50797 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50798/* end confdefs.h. */ 50799#include <math.h> 50800int 50801main () 50802{ 50803 _hypotl(0, 0); 50804 ; 50805 return 0; 50806} 50807_ACEOF 50808if ac_fn_cxx_try_compile "$LINENO"; then : 50809 glibcxx_cv_func__hypotl_use=yes 50810else 50811 glibcxx_cv_func__hypotl_use=no 50812fi 50813rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50814 ac_ext=c 50815ac_cpp='$CPP $CPPFLAGS' 50816ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50817ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50818ac_compiler_gnu=$ac_cv_c_compiler_gnu 50819 50820 50821fi 50822 50823 fi 50824 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 50825$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 50826 50827 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 50828 for ac_func in _hypotl 50829do : 50830 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 50831if test "x$ac_cv_func__hypotl" = x""yes; then : 50832 cat >>confdefs.h <<_ACEOF 50833#define HAVE__HYPOTL 1 50834_ACEOF 50835 50836fi 50837done 50838 50839 fi 50840 fi 50841 50842 50843 50844 50845 50846 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 50847$as_echo_n "checking for ldexpl declaration... " >&6; } 50848 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 50849 if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : 50850 $as_echo_n "(cached) " >&6 50851else 50852 50853 50854 ac_ext=cpp 50855ac_cpp='$CXXCPP $CPPFLAGS' 50856ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50857ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50858ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50859 50860 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50861/* end confdefs.h. */ 50862#include <math.h> 50863int 50864main () 50865{ 50866 ldexpl(0, 0); 50867 ; 50868 return 0; 50869} 50870_ACEOF 50871if ac_fn_cxx_try_compile "$LINENO"; then : 50872 glibcxx_cv_func_ldexpl_use=yes 50873else 50874 glibcxx_cv_func_ldexpl_use=no 50875fi 50876rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50877 ac_ext=c 50878ac_cpp='$CPP $CPPFLAGS' 50879ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50880ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50881ac_compiler_gnu=$ac_cv_c_compiler_gnu 50882 50883 50884fi 50885 50886 fi 50887 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 50888$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 50889 50890 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 50891 for ac_func in ldexpl 50892do : 50893 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 50894if test "x$ac_cv_func_ldexpl" = x""yes; then : 50895 cat >>confdefs.h <<_ACEOF 50896#define HAVE_LDEXPL 1 50897_ACEOF 50898 50899fi 50900done 50901 50902 else 50903 50904 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 50905$as_echo_n "checking for _ldexpl declaration... " >&6; } 50906 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 50907 if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : 50908 $as_echo_n "(cached) " >&6 50909else 50910 50911 50912 ac_ext=cpp 50913ac_cpp='$CXXCPP $CPPFLAGS' 50914ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50915ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50916ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50917 50918 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50919/* end confdefs.h. */ 50920#include <math.h> 50921int 50922main () 50923{ 50924 _ldexpl(0, 0); 50925 ; 50926 return 0; 50927} 50928_ACEOF 50929if ac_fn_cxx_try_compile "$LINENO"; then : 50930 glibcxx_cv_func__ldexpl_use=yes 50931else 50932 glibcxx_cv_func__ldexpl_use=no 50933fi 50934rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50935 ac_ext=c 50936ac_cpp='$CPP $CPPFLAGS' 50937ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50938ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50939ac_compiler_gnu=$ac_cv_c_compiler_gnu 50940 50941 50942fi 50943 50944 fi 50945 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 50946$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 50947 50948 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 50949 for ac_func in _ldexpl 50950do : 50951 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 50952if test "x$ac_cv_func__ldexpl" = x""yes; then : 50953 cat >>confdefs.h <<_ACEOF 50954#define HAVE__LDEXPL 1 50955_ACEOF 50956 50957fi 50958done 50959 50960 fi 50961 fi 50962 50963 50964 50965 50966 50967 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 50968$as_echo_n "checking for logl declaration... " >&6; } 50969 if test x${glibcxx_cv_func_logl_use+set} != xset; then 50970 if test "${glibcxx_cv_func_logl_use+set}" = set; then : 50971 $as_echo_n "(cached) " >&6 50972else 50973 50974 50975 ac_ext=cpp 50976ac_cpp='$CXXCPP $CPPFLAGS' 50977ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50978ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50979ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50980 50981 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50982/* end confdefs.h. */ 50983#include <math.h> 50984 #ifdef HAVE_IEEEFP_H 50985 #include <ieeefp.h> 50986 #endif 50987 50988int 50989main () 50990{ 50991 logl(0); 50992 ; 50993 return 0; 50994} 50995_ACEOF 50996if ac_fn_cxx_try_compile "$LINENO"; then : 50997 glibcxx_cv_func_logl_use=yes 50998else 50999 glibcxx_cv_func_logl_use=no 51000fi 51001rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51002 ac_ext=c 51003ac_cpp='$CPP $CPPFLAGS' 51004ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51005ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51006ac_compiler_gnu=$ac_cv_c_compiler_gnu 51007 51008 51009fi 51010 51011 fi 51012 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 51013$as_echo "$glibcxx_cv_func_logl_use" >&6; } 51014 51015 if test x$glibcxx_cv_func_logl_use = x"yes"; then 51016 for ac_func in logl 51017do : 51018 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 51019if test "x$ac_cv_func_logl" = x""yes; then : 51020 cat >>confdefs.h <<_ACEOF 51021#define HAVE_LOGL 1 51022_ACEOF 51023 51024fi 51025done 51026 51027 else 51028 51029 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 51030$as_echo_n "checking for _logl declaration... " >&6; } 51031 if test x${glibcxx_cv_func__logl_use+set} != xset; then 51032 if test "${glibcxx_cv_func__logl_use+set}" = set; then : 51033 $as_echo_n "(cached) " >&6 51034else 51035 51036 51037 ac_ext=cpp 51038ac_cpp='$CXXCPP $CPPFLAGS' 51039ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51040ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51041ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51042 51043 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51044/* end confdefs.h. */ 51045#include <math.h> 51046 #ifdef HAVE_IEEEFP_H 51047 #include <ieeefp.h> 51048 #endif 51049 51050int 51051main () 51052{ 51053 _logl(0); 51054 ; 51055 return 0; 51056} 51057_ACEOF 51058if ac_fn_cxx_try_compile "$LINENO"; then : 51059 glibcxx_cv_func__logl_use=yes 51060else 51061 glibcxx_cv_func__logl_use=no 51062fi 51063rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51064 ac_ext=c 51065ac_cpp='$CPP $CPPFLAGS' 51066ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51067ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51068ac_compiler_gnu=$ac_cv_c_compiler_gnu 51069 51070 51071fi 51072 51073 fi 51074 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 51075$as_echo "$glibcxx_cv_func__logl_use" >&6; } 51076 51077 if test x$glibcxx_cv_func__logl_use = x"yes"; then 51078 for ac_func in _logl 51079do : 51080 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 51081if test "x$ac_cv_func__logl" = x""yes; then : 51082 cat >>confdefs.h <<_ACEOF 51083#define HAVE__LOGL 1 51084_ACEOF 51085 51086fi 51087done 51088 51089 fi 51090 fi 51091 51092 51093 51094 51095 51096 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 51097$as_echo_n "checking for log10l declaration... " >&6; } 51098 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 51099 if test "${glibcxx_cv_func_log10l_use+set}" = set; then : 51100 $as_echo_n "(cached) " >&6 51101else 51102 51103 51104 ac_ext=cpp 51105ac_cpp='$CXXCPP $CPPFLAGS' 51106ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51107ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51108ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51109 51110 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51111/* end confdefs.h. */ 51112#include <math.h> 51113 #ifdef HAVE_IEEEFP_H 51114 #include <ieeefp.h> 51115 #endif 51116 51117int 51118main () 51119{ 51120 log10l(0); 51121 ; 51122 return 0; 51123} 51124_ACEOF 51125if ac_fn_cxx_try_compile "$LINENO"; then : 51126 glibcxx_cv_func_log10l_use=yes 51127else 51128 glibcxx_cv_func_log10l_use=no 51129fi 51130rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51131 ac_ext=c 51132ac_cpp='$CPP $CPPFLAGS' 51133ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51134ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51135ac_compiler_gnu=$ac_cv_c_compiler_gnu 51136 51137 51138fi 51139 51140 fi 51141 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 51142$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 51143 51144 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 51145 for ac_func in log10l 51146do : 51147 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 51148if test "x$ac_cv_func_log10l" = x""yes; then : 51149 cat >>confdefs.h <<_ACEOF 51150#define HAVE_LOG10L 1 51151_ACEOF 51152 51153fi 51154done 51155 51156 else 51157 51158 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 51159$as_echo_n "checking for _log10l declaration... " >&6; } 51160 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 51161 if test "${glibcxx_cv_func__log10l_use+set}" = set; then : 51162 $as_echo_n "(cached) " >&6 51163else 51164 51165 51166 ac_ext=cpp 51167ac_cpp='$CXXCPP $CPPFLAGS' 51168ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51169ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51170ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51171 51172 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51173/* end confdefs.h. */ 51174#include <math.h> 51175 #ifdef HAVE_IEEEFP_H 51176 #include <ieeefp.h> 51177 #endif 51178 51179int 51180main () 51181{ 51182 _log10l(0); 51183 ; 51184 return 0; 51185} 51186_ACEOF 51187if ac_fn_cxx_try_compile "$LINENO"; then : 51188 glibcxx_cv_func__log10l_use=yes 51189else 51190 glibcxx_cv_func__log10l_use=no 51191fi 51192rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51193 ac_ext=c 51194ac_cpp='$CPP $CPPFLAGS' 51195ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51196ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51197ac_compiler_gnu=$ac_cv_c_compiler_gnu 51198 51199 51200fi 51201 51202 fi 51203 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 51204$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 51205 51206 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 51207 for ac_func in _log10l 51208do : 51209 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 51210if test "x$ac_cv_func__log10l" = x""yes; then : 51211 cat >>confdefs.h <<_ACEOF 51212#define HAVE__LOG10L 1 51213_ACEOF 51214 51215fi 51216done 51217 51218 fi 51219 fi 51220 51221 51222 51223 51224 51225 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 51226$as_echo_n "checking for modfl declaration... " >&6; } 51227 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 51228 if test "${glibcxx_cv_func_modfl_use+set}" = set; then : 51229 $as_echo_n "(cached) " >&6 51230else 51231 51232 51233 ac_ext=cpp 51234ac_cpp='$CXXCPP $CPPFLAGS' 51235ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51236ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51237ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51238 51239 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51240/* end confdefs.h. */ 51241#include <math.h> 51242int 51243main () 51244{ 51245 modfl(0, 0); 51246 ; 51247 return 0; 51248} 51249_ACEOF 51250if ac_fn_cxx_try_compile "$LINENO"; then : 51251 glibcxx_cv_func_modfl_use=yes 51252else 51253 glibcxx_cv_func_modfl_use=no 51254fi 51255rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51256 ac_ext=c 51257ac_cpp='$CPP $CPPFLAGS' 51258ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51259ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51260ac_compiler_gnu=$ac_cv_c_compiler_gnu 51261 51262 51263fi 51264 51265 fi 51266 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 51267$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 51268 51269 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 51270 for ac_func in modfl 51271do : 51272 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 51273if test "x$ac_cv_func_modfl" = x""yes; then : 51274 cat >>confdefs.h <<_ACEOF 51275#define HAVE_MODFL 1 51276_ACEOF 51277 51278fi 51279done 51280 51281 else 51282 51283 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 51284$as_echo_n "checking for _modfl declaration... " >&6; } 51285 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 51286 if test "${glibcxx_cv_func__modfl_use+set}" = set; then : 51287 $as_echo_n "(cached) " >&6 51288else 51289 51290 51291 ac_ext=cpp 51292ac_cpp='$CXXCPP $CPPFLAGS' 51293ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51294ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51295ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51296 51297 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51298/* end confdefs.h. */ 51299#include <math.h> 51300int 51301main () 51302{ 51303 _modfl(0, 0); 51304 ; 51305 return 0; 51306} 51307_ACEOF 51308if ac_fn_cxx_try_compile "$LINENO"; then : 51309 glibcxx_cv_func__modfl_use=yes 51310else 51311 glibcxx_cv_func__modfl_use=no 51312fi 51313rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51314 ac_ext=c 51315ac_cpp='$CPP $CPPFLAGS' 51316ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51317ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51318ac_compiler_gnu=$ac_cv_c_compiler_gnu 51319 51320 51321fi 51322 51323 fi 51324 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 51325$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 51326 51327 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 51328 for ac_func in _modfl 51329do : 51330 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 51331if test "x$ac_cv_func__modfl" = x""yes; then : 51332 cat >>confdefs.h <<_ACEOF 51333#define HAVE__MODFL 1 51334_ACEOF 51335 51336fi 51337done 51338 51339 fi 51340 fi 51341 51342 51343 51344 51345 51346 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 51347$as_echo_n "checking for powl declaration... " >&6; } 51348 if test x${glibcxx_cv_func_powl_use+set} != xset; then 51349 if test "${glibcxx_cv_func_powl_use+set}" = set; then : 51350 $as_echo_n "(cached) " >&6 51351else 51352 51353 51354 ac_ext=cpp 51355ac_cpp='$CXXCPP $CPPFLAGS' 51356ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51357ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51358ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51359 51360 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51361/* end confdefs.h. */ 51362#include <math.h> 51363int 51364main () 51365{ 51366 powl(0, 0); 51367 ; 51368 return 0; 51369} 51370_ACEOF 51371if ac_fn_cxx_try_compile "$LINENO"; then : 51372 glibcxx_cv_func_powl_use=yes 51373else 51374 glibcxx_cv_func_powl_use=no 51375fi 51376rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51377 ac_ext=c 51378ac_cpp='$CPP $CPPFLAGS' 51379ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51380ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51381ac_compiler_gnu=$ac_cv_c_compiler_gnu 51382 51383 51384fi 51385 51386 fi 51387 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 51388$as_echo "$glibcxx_cv_func_powl_use" >&6; } 51389 51390 if test x$glibcxx_cv_func_powl_use = x"yes"; then 51391 for ac_func in powl 51392do : 51393 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 51394if test "x$ac_cv_func_powl" = x""yes; then : 51395 cat >>confdefs.h <<_ACEOF 51396#define HAVE_POWL 1 51397_ACEOF 51398 51399fi 51400done 51401 51402 else 51403 51404 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 51405$as_echo_n "checking for _powl declaration... " >&6; } 51406 if test x${glibcxx_cv_func__powl_use+set} != xset; then 51407 if test "${glibcxx_cv_func__powl_use+set}" = set; then : 51408 $as_echo_n "(cached) " >&6 51409else 51410 51411 51412 ac_ext=cpp 51413ac_cpp='$CXXCPP $CPPFLAGS' 51414ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51415ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51416ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51417 51418 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51419/* end confdefs.h. */ 51420#include <math.h> 51421int 51422main () 51423{ 51424 _powl(0, 0); 51425 ; 51426 return 0; 51427} 51428_ACEOF 51429if ac_fn_cxx_try_compile "$LINENO"; then : 51430 glibcxx_cv_func__powl_use=yes 51431else 51432 glibcxx_cv_func__powl_use=no 51433fi 51434rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51435 ac_ext=c 51436ac_cpp='$CPP $CPPFLAGS' 51437ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51438ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51439ac_compiler_gnu=$ac_cv_c_compiler_gnu 51440 51441 51442fi 51443 51444 fi 51445 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 51446$as_echo "$glibcxx_cv_func__powl_use" >&6; } 51447 51448 if test x$glibcxx_cv_func__powl_use = x"yes"; then 51449 for ac_func in _powl 51450do : 51451 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 51452if test "x$ac_cv_func__powl" = x""yes; then : 51453 cat >>confdefs.h <<_ACEOF 51454#define HAVE__POWL 1 51455_ACEOF 51456 51457fi 51458done 51459 51460 fi 51461 fi 51462 51463 51464 51465 51466 51467 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 51468$as_echo_n "checking for sqrtl declaration... " >&6; } 51469 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 51470 if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : 51471 $as_echo_n "(cached) " >&6 51472else 51473 51474 51475 ac_ext=cpp 51476ac_cpp='$CXXCPP $CPPFLAGS' 51477ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51478ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51479ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51480 51481 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51482/* end confdefs.h. */ 51483#include <math.h> 51484 #ifdef HAVE_IEEEFP_H 51485 #include <ieeefp.h> 51486 #endif 51487 51488int 51489main () 51490{ 51491 sqrtl(0); 51492 ; 51493 return 0; 51494} 51495_ACEOF 51496if ac_fn_cxx_try_compile "$LINENO"; then : 51497 glibcxx_cv_func_sqrtl_use=yes 51498else 51499 glibcxx_cv_func_sqrtl_use=no 51500fi 51501rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51502 ac_ext=c 51503ac_cpp='$CPP $CPPFLAGS' 51504ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51505ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51506ac_compiler_gnu=$ac_cv_c_compiler_gnu 51507 51508 51509fi 51510 51511 fi 51512 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 51513$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 51514 51515 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 51516 for ac_func in sqrtl 51517do : 51518 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 51519if test "x$ac_cv_func_sqrtl" = x""yes; then : 51520 cat >>confdefs.h <<_ACEOF 51521#define HAVE_SQRTL 1 51522_ACEOF 51523 51524fi 51525done 51526 51527 else 51528 51529 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 51530$as_echo_n "checking for _sqrtl declaration... " >&6; } 51531 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 51532 if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : 51533 $as_echo_n "(cached) " >&6 51534else 51535 51536 51537 ac_ext=cpp 51538ac_cpp='$CXXCPP $CPPFLAGS' 51539ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51540ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51541ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51542 51543 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51544/* end confdefs.h. */ 51545#include <math.h> 51546 #ifdef HAVE_IEEEFP_H 51547 #include <ieeefp.h> 51548 #endif 51549 51550int 51551main () 51552{ 51553 _sqrtl(0); 51554 ; 51555 return 0; 51556} 51557_ACEOF 51558if ac_fn_cxx_try_compile "$LINENO"; then : 51559 glibcxx_cv_func__sqrtl_use=yes 51560else 51561 glibcxx_cv_func__sqrtl_use=no 51562fi 51563rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51564 ac_ext=c 51565ac_cpp='$CPP $CPPFLAGS' 51566ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51567ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51568ac_compiler_gnu=$ac_cv_c_compiler_gnu 51569 51570 51571fi 51572 51573 fi 51574 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 51575$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 51576 51577 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 51578 for ac_func in _sqrtl 51579do : 51580 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 51581if test "x$ac_cv_func__sqrtl" = x""yes; then : 51582 cat >>confdefs.h <<_ACEOF 51583#define HAVE__SQRTL 1 51584_ACEOF 51585 51586fi 51587done 51588 51589 fi 51590 fi 51591 51592 51593 51594 51595 51596 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 51597$as_echo_n "checking for sincosl declaration... " >&6; } 51598 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 51599 if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : 51600 $as_echo_n "(cached) " >&6 51601else 51602 51603 51604 ac_ext=cpp 51605ac_cpp='$CXXCPP $CPPFLAGS' 51606ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51607ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51608ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51609 51610 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51611/* end confdefs.h. */ 51612#include <math.h> 51613int 51614main () 51615{ 51616 sincosl(0, 0, 0); 51617 ; 51618 return 0; 51619} 51620_ACEOF 51621if ac_fn_cxx_try_compile "$LINENO"; then : 51622 glibcxx_cv_func_sincosl_use=yes 51623else 51624 glibcxx_cv_func_sincosl_use=no 51625fi 51626rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51627 ac_ext=c 51628ac_cpp='$CPP $CPPFLAGS' 51629ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51630ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51631ac_compiler_gnu=$ac_cv_c_compiler_gnu 51632 51633 51634fi 51635 51636 fi 51637 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 51638$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 51639 51640 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 51641 for ac_func in sincosl 51642do : 51643 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 51644if test "x$ac_cv_func_sincosl" = x""yes; then : 51645 cat >>confdefs.h <<_ACEOF 51646#define HAVE_SINCOSL 1 51647_ACEOF 51648 51649fi 51650done 51651 51652 else 51653 51654 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 51655$as_echo_n "checking for _sincosl declaration... " >&6; } 51656 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 51657 if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : 51658 $as_echo_n "(cached) " >&6 51659else 51660 51661 51662 ac_ext=cpp 51663ac_cpp='$CXXCPP $CPPFLAGS' 51664ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51665ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51666ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51667 51668 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51669/* end confdefs.h. */ 51670#include <math.h> 51671int 51672main () 51673{ 51674 _sincosl(0, 0, 0); 51675 ; 51676 return 0; 51677} 51678_ACEOF 51679if ac_fn_cxx_try_compile "$LINENO"; then : 51680 glibcxx_cv_func__sincosl_use=yes 51681else 51682 glibcxx_cv_func__sincosl_use=no 51683fi 51684rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51685 ac_ext=c 51686ac_cpp='$CPP $CPPFLAGS' 51687ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51688ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51689ac_compiler_gnu=$ac_cv_c_compiler_gnu 51690 51691 51692fi 51693 51694 fi 51695 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 51696$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 51697 51698 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 51699 for ac_func in _sincosl 51700do : 51701 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 51702if test "x$ac_cv_func__sincosl" = x""yes; then : 51703 cat >>confdefs.h <<_ACEOF 51704#define HAVE__SINCOSL 1 51705_ACEOF 51706 51707fi 51708done 51709 51710 fi 51711 fi 51712 51713 51714 51715 51716 51717 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 51718$as_echo_n "checking for finitel declaration... " >&6; } 51719 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 51720 if test "${glibcxx_cv_func_finitel_use+set}" = set; then : 51721 $as_echo_n "(cached) " >&6 51722else 51723 51724 51725 ac_ext=cpp 51726ac_cpp='$CXXCPP $CPPFLAGS' 51727ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51728ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51729ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51730 51731 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51732/* end confdefs.h. */ 51733#include <math.h> 51734 #ifdef HAVE_IEEEFP_H 51735 #include <ieeefp.h> 51736 #endif 51737 51738int 51739main () 51740{ 51741 finitel(0); 51742 ; 51743 return 0; 51744} 51745_ACEOF 51746if ac_fn_cxx_try_compile "$LINENO"; then : 51747 glibcxx_cv_func_finitel_use=yes 51748else 51749 glibcxx_cv_func_finitel_use=no 51750fi 51751rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51752 ac_ext=c 51753ac_cpp='$CPP $CPPFLAGS' 51754ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51755ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51756ac_compiler_gnu=$ac_cv_c_compiler_gnu 51757 51758 51759fi 51760 51761 fi 51762 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 51763$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 51764 51765 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 51766 for ac_func in finitel 51767do : 51768 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 51769if test "x$ac_cv_func_finitel" = x""yes; then : 51770 cat >>confdefs.h <<_ACEOF 51771#define HAVE_FINITEL 1 51772_ACEOF 51773 51774fi 51775done 51776 51777 else 51778 51779 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 51780$as_echo_n "checking for _finitel declaration... " >&6; } 51781 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 51782 if test "${glibcxx_cv_func__finitel_use+set}" = set; then : 51783 $as_echo_n "(cached) " >&6 51784else 51785 51786 51787 ac_ext=cpp 51788ac_cpp='$CXXCPP $CPPFLAGS' 51789ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51790ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51791ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51792 51793 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51794/* end confdefs.h. */ 51795#include <math.h> 51796 #ifdef HAVE_IEEEFP_H 51797 #include <ieeefp.h> 51798 #endif 51799 51800int 51801main () 51802{ 51803 _finitel(0); 51804 ; 51805 return 0; 51806} 51807_ACEOF 51808if ac_fn_cxx_try_compile "$LINENO"; then : 51809 glibcxx_cv_func__finitel_use=yes 51810else 51811 glibcxx_cv_func__finitel_use=no 51812fi 51813rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51814 ac_ext=c 51815ac_cpp='$CPP $CPPFLAGS' 51816ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51817ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51818ac_compiler_gnu=$ac_cv_c_compiler_gnu 51819 51820 51821fi 51822 51823 fi 51824 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 51825$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 51826 51827 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 51828 for ac_func in _finitel 51829do : 51830 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 51831if test "x$ac_cv_func__finitel" = x""yes; then : 51832 cat >>confdefs.h <<_ACEOF 51833#define HAVE__FINITEL 1 51834_ACEOF 51835 51836fi 51837done 51838 51839 fi 51840 fi 51841 51842 51843 51844 51845 LIBS="$ac_save_LIBS" 51846 CXXFLAGS="$ac_save_CXXFLAGS" 51847 51848 51849 ac_test_CXXFLAGS="${CXXFLAGS+set}" 51850 ac_save_CXXFLAGS="$CXXFLAGS" 51851 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 51852 51853 51854 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 51855$as_echo_n "checking for at_quick_exit declaration... " >&6; } 51856 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 51857 if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : 51858 $as_echo_n "(cached) " >&6 51859else 51860 51861 51862 ac_ext=cpp 51863ac_cpp='$CXXCPP $CPPFLAGS' 51864ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51865ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51866ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51867 51868 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51869/* end confdefs.h. */ 51870#include <stdlib.h> 51871int 51872main () 51873{ 51874 at_quick_exit(0); 51875 ; 51876 return 0; 51877} 51878_ACEOF 51879if ac_fn_cxx_try_compile "$LINENO"; then : 51880 glibcxx_cv_func_at_quick_exit_use=yes 51881else 51882 glibcxx_cv_func_at_quick_exit_use=no 51883fi 51884rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51885 ac_ext=c 51886ac_cpp='$CPP $CPPFLAGS' 51887ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51888ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51889ac_compiler_gnu=$ac_cv_c_compiler_gnu 51890 51891 51892fi 51893 51894 fi 51895 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 51896$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 51897 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 51898 for ac_func in at_quick_exit 51899do : 51900 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 51901if test "x$ac_cv_func_at_quick_exit" = x""yes; then : 51902 cat >>confdefs.h <<_ACEOF 51903#define HAVE_AT_QUICK_EXIT 1 51904_ACEOF 51905 51906fi 51907done 51908 51909 fi 51910 51911 51912 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 51913$as_echo_n "checking for quick_exit declaration... " >&6; } 51914 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 51915 if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : 51916 $as_echo_n "(cached) " >&6 51917else 51918 51919 51920 ac_ext=cpp 51921ac_cpp='$CXXCPP $CPPFLAGS' 51922ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51923ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51924ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51925 51926 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51927/* end confdefs.h. */ 51928#include <stdlib.h> 51929int 51930main () 51931{ 51932 quick_exit(0); 51933 ; 51934 return 0; 51935} 51936_ACEOF 51937if ac_fn_cxx_try_compile "$LINENO"; then : 51938 glibcxx_cv_func_quick_exit_use=yes 51939else 51940 glibcxx_cv_func_quick_exit_use=no 51941fi 51942rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51943 ac_ext=c 51944ac_cpp='$CPP $CPPFLAGS' 51945ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51946ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51947ac_compiler_gnu=$ac_cv_c_compiler_gnu 51948 51949 51950fi 51951 51952 fi 51953 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 51954$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 51955 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 51956 for ac_func in quick_exit 51957do : 51958 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 51959if test "x$ac_cv_func_quick_exit" = x""yes; then : 51960 cat >>confdefs.h <<_ACEOF 51961#define HAVE_QUICK_EXIT 1 51962_ACEOF 51963 51964fi 51965done 51966 51967 fi 51968 51969 51970 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 51971$as_echo_n "checking for strtold declaration... " >&6; } 51972 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 51973 if test "${glibcxx_cv_func_strtold_use+set}" = set; then : 51974 $as_echo_n "(cached) " >&6 51975else 51976 51977 51978 ac_ext=cpp 51979ac_cpp='$CXXCPP $CPPFLAGS' 51980ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51981ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51982ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51983 51984 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51985/* end confdefs.h. */ 51986#include <stdlib.h> 51987int 51988main () 51989{ 51990 strtold(0, 0); 51991 ; 51992 return 0; 51993} 51994_ACEOF 51995if ac_fn_cxx_try_compile "$LINENO"; then : 51996 glibcxx_cv_func_strtold_use=yes 51997else 51998 glibcxx_cv_func_strtold_use=no 51999fi 52000rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52001 ac_ext=c 52002ac_cpp='$CPP $CPPFLAGS' 52003ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52004ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52005ac_compiler_gnu=$ac_cv_c_compiler_gnu 52006 52007 52008fi 52009 52010 fi 52011 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 52012$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 52013 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 52014 for ac_func in strtold 52015do : 52016 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 52017if test "x$ac_cv_func_strtold" = x""yes; then : 52018 cat >>confdefs.h <<_ACEOF 52019#define HAVE_STRTOLD 1 52020_ACEOF 52021 52022fi 52023done 52024 52025 fi 52026 52027 52028 52029 52030 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 52031$as_echo_n "checking for strtof declaration... " >&6; } 52032 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 52033 if test "${glibcxx_cv_func_strtof_use+set}" = set; then : 52034 $as_echo_n "(cached) " >&6 52035else 52036 52037 52038 ac_ext=cpp 52039ac_cpp='$CXXCPP $CPPFLAGS' 52040ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52041ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52042ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52043 52044 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52045/* end confdefs.h. */ 52046#include <stdlib.h> 52047int 52048main () 52049{ 52050 strtof(0, 0); 52051 ; 52052 return 0; 52053} 52054_ACEOF 52055if ac_fn_cxx_try_compile "$LINENO"; then : 52056 glibcxx_cv_func_strtof_use=yes 52057else 52058 glibcxx_cv_func_strtof_use=no 52059fi 52060rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52061 ac_ext=c 52062ac_cpp='$CPP $CPPFLAGS' 52063ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52064ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52065ac_compiler_gnu=$ac_cv_c_compiler_gnu 52066 52067 52068fi 52069 52070 fi 52071 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 52072$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 52073 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 52074 for ac_func in strtof 52075do : 52076 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 52077if test "x$ac_cv_func_strtof" = x""yes; then : 52078 cat >>confdefs.h <<_ACEOF 52079#define HAVE_STRTOF 1 52080_ACEOF 52081 52082fi 52083done 52084 52085 fi 52086 52087 52088 52089 52090 CXXFLAGS="$ac_save_CXXFLAGS" 52091 52092 $as_echo "#define _GLIBCXX_USE_RANDOM_TR1 1" >>confdefs.h 52093 52094 52095 52096 # Check whether --enable-tls was given. 52097if test "${enable_tls+set}" = set; then : 52098 enableval=$enable_tls; 52099 case "$enableval" in 52100 yes|no) ;; 52101 *) as_fn_error "Argument to enable/disable tls must be yes or no" "$LINENO" 5 ;; 52102 esac 52103 52104else 52105 enable_tls=yes 52106fi 52107 52108 52109 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports thread-local storage" >&5 52110$as_echo_n "checking whether the target supports thread-local storage... " >&6; } 52111if test "${gcc_cv_have_tls+set}" = set; then : 52112 $as_echo_n "(cached) " >&6 52113else 52114 52115 if test "$cross_compiling" = yes; then : 52116 if test x$gcc_no_link = xyes; then 52117 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 52118fi 52119cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52120/* end confdefs.h. */ 52121__thread int a; int b; int main() { return a = b; } 52122_ACEOF 52123if ac_fn_c_try_link "$LINENO"; then : 52124 chktls_save_LDFLAGS="$LDFLAGS" 52125 case $host in 52126 *-*-linux*) 52127 LDFLAGS="-shared -Wl,--no-undefined $LDFLAGS" 52128 ;; 52129 esac 52130 chktls_save_CFLAGS="$CFLAGS" 52131 CFLAGS="-fPIC $CFLAGS" 52132 if test x$gcc_no_link = xyes; then 52133 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 52134fi 52135cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52136/* end confdefs.h. */ 52137int f() { return 0; } 52138_ACEOF 52139if ac_fn_c_try_link "$LINENO"; then : 52140 if test x$gcc_no_link = xyes; then 52141 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 52142fi 52143cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52144/* end confdefs.h. */ 52145__thread int a; int b; int f() { return a = b; } 52146_ACEOF 52147if ac_fn_c_try_link "$LINENO"; then : 52148 gcc_cv_have_tls=yes 52149else 52150 gcc_cv_have_tls=no 52151fi 52152rm -f core conftest.err conftest.$ac_objext \ 52153 conftest$ac_exeext conftest.$ac_ext 52154else 52155 gcc_cv_have_tls=yes 52156fi 52157rm -f core conftest.err conftest.$ac_objext \ 52158 conftest$ac_exeext conftest.$ac_ext 52159 CFLAGS="$chktls_save_CFLAGS" 52160 LDFLAGS="$chktls_save_LDFLAGS" 52161else 52162 gcc_cv_have_tls=no 52163fi 52164rm -f core conftest.err conftest.$ac_objext \ 52165 conftest$ac_exeext conftest.$ac_ext 52166 52167 52168else 52169 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52170/* end confdefs.h. */ 52171__thread int a; int b; int main() { return a = b; } 52172_ACEOF 52173if ac_fn_c_try_run "$LINENO"; then : 52174 chktls_save_LDFLAGS="$LDFLAGS" 52175 LDFLAGS="-static $LDFLAGS" 52176 if test x$gcc_no_link = xyes; then 52177 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 52178fi 52179cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52180/* end confdefs.h. */ 52181int main() { return 0; } 52182_ACEOF 52183if ac_fn_c_try_link "$LINENO"; then : 52184 if test "$cross_compiling" = yes; then : 52185 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 52186$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 52187as_fn_error "cannot run test program while cross compiling 52188See \`config.log' for more details." "$LINENO" 5; } 52189else 52190 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52191/* end confdefs.h. */ 52192__thread int a; int b; int main() { return a = b; } 52193_ACEOF 52194if ac_fn_c_try_run "$LINENO"; then : 52195 gcc_cv_have_tls=yes 52196else 52197 gcc_cv_have_tls=no 52198fi 52199rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 52200 conftest.$ac_objext conftest.beam conftest.$ac_ext 52201fi 52202 52203else 52204 gcc_cv_have_tls=yes 52205fi 52206rm -f core conftest.err conftest.$ac_objext \ 52207 conftest$ac_exeext conftest.$ac_ext 52208 LDFLAGS="$chktls_save_LDFLAGS" 52209 if test $gcc_cv_have_tls = yes; then 52210 chktls_save_CFLAGS="$CFLAGS" 52211 thread_CFLAGS=failed 52212 for flag in '' '-pthread' '-lpthread'; do 52213 CFLAGS="$flag $chktls_save_CFLAGS" 52214 if test x$gcc_no_link = xyes; then 52215 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 52216fi 52217cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52218/* end confdefs.h. */ 52219#include <pthread.h> 52220 void *g(void *d) { return NULL; } 52221int 52222main () 52223{ 52224pthread_t t; pthread_create(&t,NULL,g,NULL); 52225 ; 52226 return 0; 52227} 52228_ACEOF 52229if ac_fn_c_try_link "$LINENO"; then : 52230 thread_CFLAGS="$flag" 52231fi 52232rm -f core conftest.err conftest.$ac_objext \ 52233 conftest$ac_exeext conftest.$ac_ext 52234 if test "X$thread_CFLAGS" != Xfailed; then 52235 break 52236 fi 52237 done 52238 CFLAGS="$chktls_save_CFLAGS" 52239 if test "X$thread_CFLAGS" != Xfailed; then 52240 CFLAGS="$thread_CFLAGS $chktls_save_CFLAGS" 52241 if test "$cross_compiling" = yes; then : 52242 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 52243$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 52244as_fn_error "cannot run test program while cross compiling 52245See \`config.log' for more details." "$LINENO" 5; } 52246else 52247 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52248/* end confdefs.h. */ 52249#include <pthread.h> 52250 __thread int a; 52251 static int *volatile a_in_other_thread; 52252 static void * 52253 thread_func (void *arg) 52254 { 52255 a_in_other_thread = &a; 52256 return (void *)0; 52257 } 52258int 52259main () 52260{ 52261pthread_t thread; 52262 void *thread_retval; 52263 int *volatile a_in_main_thread; 52264 a_in_main_thread = &a; 52265 if (pthread_create (&thread, (pthread_attr_t *)0, 52266 thread_func, (void *)0)) 52267 return 0; 52268 if (pthread_join (thread, &thread_retval)) 52269 return 0; 52270 return (a_in_other_thread == a_in_main_thread); 52271 ; 52272 return 0; 52273} 52274_ACEOF 52275if ac_fn_c_try_run "$LINENO"; then : 52276 gcc_cv_have_tls=yes 52277else 52278 gcc_cv_have_tls=no 52279fi 52280rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 52281 conftest.$ac_objext conftest.beam conftest.$ac_ext 52282fi 52283 52284 CFLAGS="$chktls_save_CFLAGS" 52285 fi 52286 fi 52287else 52288 gcc_cv_have_tls=no 52289fi 52290rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 52291 conftest.$ac_objext conftest.beam conftest.$ac_ext 52292fi 52293 52294fi 52295{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_have_tls" >&5 52296$as_echo "$gcc_cv_have_tls" >&6; } 52297 if test "$enable_tls $gcc_cv_have_tls" = "yes yes"; then 52298 52299$as_echo "#define HAVE_TLS 1" >>confdefs.h 52300 52301 fi 52302 52303 52304 52305 52306 52307 am_save_CPPFLAGS="$CPPFLAGS" 52308 52309 for element in $INCICONV; do 52310 haveit= 52311 for x in $CPPFLAGS; do 52312 52313 acl_save_prefix="$prefix" 52314 prefix="$acl_final_prefix" 52315 acl_save_exec_prefix="$exec_prefix" 52316 exec_prefix="$acl_final_exec_prefix" 52317 eval x=\"$x\" 52318 exec_prefix="$acl_save_exec_prefix" 52319 prefix="$acl_save_prefix" 52320 52321 if test "X$x" = "X$element"; then 52322 haveit=yes 52323 break 52324 fi 52325 done 52326 if test -z "$haveit"; then 52327 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 52328 fi 52329 done 52330 52331 52332 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 52333$as_echo_n "checking for iconv... " >&6; } 52334if test "${am_cv_func_iconv+set}" = set; then : 52335 $as_echo_n "(cached) " >&6 52336else 52337 52338 am_cv_func_iconv="no, consider installing GNU libiconv" 52339 am_cv_lib_iconv=no 52340 if test x$gcc_no_link = xyes; then 52341 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 52342fi 52343cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52344/* end confdefs.h. */ 52345#include <stdlib.h> 52346#include <iconv.h> 52347int 52348main () 52349{ 52350iconv_t cd = iconv_open("",""); 52351 iconv(cd,NULL,NULL,NULL,NULL); 52352 iconv_close(cd); 52353 ; 52354 return 0; 52355} 52356_ACEOF 52357if ac_fn_c_try_link "$LINENO"; then : 52358 am_cv_func_iconv=yes 52359fi 52360rm -f core conftest.err conftest.$ac_objext \ 52361 conftest$ac_exeext conftest.$ac_ext 52362 if test "$am_cv_func_iconv" != yes; then 52363 am_save_LIBS="$LIBS" 52364 LIBS="$LIBS $LIBICONV" 52365 if test x$gcc_no_link = xyes; then 52366 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 52367fi 52368cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52369/* end confdefs.h. */ 52370#include <stdlib.h> 52371#include <iconv.h> 52372int 52373main () 52374{ 52375iconv_t cd = iconv_open("",""); 52376 iconv(cd,NULL,NULL,NULL,NULL); 52377 iconv_close(cd); 52378 ; 52379 return 0; 52380} 52381_ACEOF 52382if ac_fn_c_try_link "$LINENO"; then : 52383 am_cv_lib_iconv=yes 52384 am_cv_func_iconv=yes 52385fi 52386rm -f core conftest.err conftest.$ac_objext \ 52387 conftest$ac_exeext conftest.$ac_ext 52388 LIBS="$am_save_LIBS" 52389 fi 52390 52391fi 52392{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5 52393$as_echo "$am_cv_func_iconv" >&6; } 52394 if test "$am_cv_func_iconv" = yes; then 52395 52396$as_echo "#define HAVE_ICONV 1" >>confdefs.h 52397 52398 fi 52399 if test "$am_cv_lib_iconv" = yes; then 52400 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 52401$as_echo_n "checking how to link with libiconv... " >&6; } 52402 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 52403$as_echo "$LIBICONV" >&6; } 52404 else 52405 CPPFLAGS="$am_save_CPPFLAGS" 52406 LIBICONV= 52407 LTLIBICONV= 52408 fi 52409 52410 52411 52412 if test "$am_cv_func_iconv" = yes; then 52413 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5 52414$as_echo_n "checking for iconv declaration... " >&6; } 52415 if test "${am_cv_proto_iconv+set}" = set; then : 52416 $as_echo_n "(cached) " >&6 52417else 52418 52419 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52420/* end confdefs.h. */ 52421 52422#include <stdlib.h> 52423#include <iconv.h> 52424extern 52425#ifdef __cplusplus 52426"C" 52427#endif 52428#if defined(__STDC__) || defined(__cplusplus) 52429size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); 52430#else 52431size_t iconv(); 52432#endif 52433 52434int 52435main () 52436{ 52437 52438 ; 52439 return 0; 52440} 52441_ACEOF 52442if ac_fn_c_try_compile "$LINENO"; then : 52443 am_cv_proto_iconv_arg1="" 52444else 52445 am_cv_proto_iconv_arg1="const" 52446fi 52447rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52448 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);" 52449fi 52450 52451 am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` 52452 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${ac_t:- 52453 }$am_cv_proto_iconv" >&5 52454$as_echo "${ac_t:- 52455 }$am_cv_proto_iconv" >&6; } 52456 52457cat >>confdefs.h <<_ACEOF 52458#define ICONV_CONST $am_cv_proto_iconv_arg1 52459_ACEOF 52460 52461 fi 52462 52463 ;; 52464 *-mingw32*) 52465 52466 # If we're not using GNU ld, then there's no point in even trying these 52467 # tests. Check for that first. We should have already tested for gld 52468 # by now (in libtool), but require it now just to be safe... 52469 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 52470 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 52471 52472 52473 52474 # The name set by libtool depends on the version of libtool. Shame on us 52475 # for depending on an impl detail, but c'est la vie. Older versions used 52476 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 52477 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 52478 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 52479 # set (hence we're using an older libtool), then set it. 52480 if test x${with_gnu_ld+set} != xset; then 52481 if test x${ac_cv_prog_gnu_ld+set} != xset; then 52482 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 52483 with_gnu_ld=no 52484 else 52485 with_gnu_ld=$ac_cv_prog_gnu_ld 52486 fi 52487 fi 52488 52489 # Start by getting the version number. I think the libtool test already 52490 # does some of this, but throws away the result. 52491 glibcxx_ld_is_gold=no 52492 if test x"$with_gnu_ld" = x"yes"; then 52493 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 52494$as_echo_n "checking for ld version... " >&6; } 52495 52496 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 52497 glibcxx_ld_is_gold=yes 52498 fi 52499 ldver=`$LD --version 2>/dev/null | 52500 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'` 52501 52502 glibcxx_gnu_ld_version=`echo $ldver | \ 52503 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 52504 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 52505$as_echo "$glibcxx_gnu_ld_version" >&6; } 52506 fi 52507 52508 # Set --gc-sections. 52509 glibcxx_have_gc_sections=no 52510 if test "$glibcxx_ld_is_gold" = "yes"; then 52511 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 52512 glibcxx_have_gc_sections=yes 52513 fi 52514 else 52515 glibcxx_gcsections_min_ld=21602 52516 if test x"$with_gnu_ld" = x"yes" && 52517 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 52518 glibcxx_have_gc_sections=yes 52519 fi 52520 fi 52521 if test "$glibcxx_have_gc_sections" = "yes"; then 52522 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 52523 # NB: This flag only works reliably after 2.16.1. Configure tests 52524 # for this are difficult, so hard wire a value that should work. 52525 52526 ac_test_CFLAGS="${CFLAGS+set}" 52527 ac_save_CFLAGS="$CFLAGS" 52528 CFLAGS='-Wl,--gc-sections' 52529 52530 # Check for -Wl,--gc-sections 52531 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 52532$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 52533 if test x$gcc_no_link = xyes; then 52534 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 52535fi 52536cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52537/* end confdefs.h. */ 52538 int one(void) { return 1; } 52539 int two(void) { return 2; } 52540 52541int 52542main () 52543{ 52544 two(); 52545 ; 52546 return 0; 52547} 52548_ACEOF 52549if ac_fn_c_try_link "$LINENO"; then : 52550 ac_gcsections=yes 52551else 52552 ac_gcsections=no 52553fi 52554rm -f core conftest.err conftest.$ac_objext \ 52555 conftest$ac_exeext conftest.$ac_ext 52556 if test "$ac_gcsections" = "yes"; then 52557 rm -f conftest.c 52558 touch conftest.c 52559 if $CC -c conftest.c; then 52560 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 52561 grep "Warning: gc-sections option ignored" > /dev/null; then 52562 ac_gcsections=no 52563 fi 52564 fi 52565 rm -f conftest.c conftest.o conftest 52566 fi 52567 if test "$ac_gcsections" = "yes"; then 52568 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 52569 fi 52570 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 52571$as_echo "$ac_gcsections" >&6; } 52572 52573 if test "$ac_test_CFLAGS" = set; then 52574 CFLAGS="$ac_save_CFLAGS" 52575 else 52576 # this is the suspicious part 52577 CFLAGS='' 52578 fi 52579 fi 52580 52581 # Set -z,relro. 52582 # Note this is only for shared objects. 52583 ac_ld_relro=no 52584 if test x"$with_gnu_ld" = x"yes"; then 52585 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 52586$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 52587 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 52588 if test -n "$cxx_z_relo"; then 52589 OPT_LDFLAGS="-Wl,-z,relro" 52590 ac_ld_relro=yes 52591 fi 52592 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 52593$as_echo "$ac_ld_relro" >&6; } 52594 fi 52595 52596 # Set linker optimization flags. 52597 if test x"$with_gnu_ld" = x"yes"; then 52598 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 52599 fi 52600 52601 52602 52603 52604 52605 ac_test_CXXFLAGS="${CXXFLAGS+set}" 52606 ac_save_CXXFLAGS="$CXXFLAGS" 52607 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 52608 52609 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 52610$as_echo_n "checking for sin in -lm... " >&6; } 52611if test "${ac_cv_lib_m_sin+set}" = set; then : 52612 $as_echo_n "(cached) " >&6 52613else 52614 ac_check_lib_save_LIBS=$LIBS 52615LIBS="-lm $LIBS" 52616if test x$gcc_no_link = xyes; then 52617 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 52618fi 52619cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52620/* end confdefs.h. */ 52621 52622/* Override any GCC internal prototype to avoid an error. 52623 Use char because int might match the return type of a GCC 52624 builtin and then its argument prototype would still apply. */ 52625#ifdef __cplusplus 52626extern "C" 52627#endif 52628char sin (); 52629int 52630main () 52631{ 52632return sin (); 52633 ; 52634 return 0; 52635} 52636_ACEOF 52637if ac_fn_c_try_link "$LINENO"; then : 52638 ac_cv_lib_m_sin=yes 52639else 52640 ac_cv_lib_m_sin=no 52641fi 52642rm -f core conftest.err conftest.$ac_objext \ 52643 conftest$ac_exeext conftest.$ac_ext 52644LIBS=$ac_check_lib_save_LIBS 52645fi 52646{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 52647$as_echo "$ac_cv_lib_m_sin" >&6; } 52648if test "x$ac_cv_lib_m_sin" = x""yes; then : 52649 libm="-lm" 52650fi 52651 52652 ac_save_LIBS="$LIBS" 52653 LIBS="$LIBS $libm" 52654 52655 52656 52657 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 52658$as_echo_n "checking for isinf declaration... " >&6; } 52659 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 52660 if test "${glibcxx_cv_func_isinf_use+set}" = set; then : 52661 $as_echo_n "(cached) " >&6 52662else 52663 52664 52665 ac_ext=cpp 52666ac_cpp='$CXXCPP $CPPFLAGS' 52667ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52668ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52669ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52670 52671 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52672/* end confdefs.h. */ 52673#include <math.h> 52674 #ifdef HAVE_IEEEFP_H 52675 #include <ieeefp.h> 52676 #endif 52677 52678int 52679main () 52680{ 52681 isinf(0); 52682 ; 52683 return 0; 52684} 52685_ACEOF 52686if ac_fn_cxx_try_compile "$LINENO"; then : 52687 glibcxx_cv_func_isinf_use=yes 52688else 52689 glibcxx_cv_func_isinf_use=no 52690fi 52691rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52692 ac_ext=c 52693ac_cpp='$CPP $CPPFLAGS' 52694ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52695ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52696ac_compiler_gnu=$ac_cv_c_compiler_gnu 52697 52698 52699fi 52700 52701 fi 52702 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 52703$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 52704 52705 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 52706 for ac_func in isinf 52707do : 52708 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 52709if test "x$ac_cv_func_isinf" = x""yes; then : 52710 cat >>confdefs.h <<_ACEOF 52711#define HAVE_ISINF 1 52712_ACEOF 52713 52714fi 52715done 52716 52717 else 52718 52719 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 52720$as_echo_n "checking for _isinf declaration... " >&6; } 52721 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 52722 if test "${glibcxx_cv_func__isinf_use+set}" = set; then : 52723 $as_echo_n "(cached) " >&6 52724else 52725 52726 52727 ac_ext=cpp 52728ac_cpp='$CXXCPP $CPPFLAGS' 52729ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52730ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52731ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52732 52733 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52734/* end confdefs.h. */ 52735#include <math.h> 52736 #ifdef HAVE_IEEEFP_H 52737 #include <ieeefp.h> 52738 #endif 52739 52740int 52741main () 52742{ 52743 _isinf(0); 52744 ; 52745 return 0; 52746} 52747_ACEOF 52748if ac_fn_cxx_try_compile "$LINENO"; then : 52749 glibcxx_cv_func__isinf_use=yes 52750else 52751 glibcxx_cv_func__isinf_use=no 52752fi 52753rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52754 ac_ext=c 52755ac_cpp='$CPP $CPPFLAGS' 52756ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52757ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52758ac_compiler_gnu=$ac_cv_c_compiler_gnu 52759 52760 52761fi 52762 52763 fi 52764 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 52765$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 52766 52767 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 52768 for ac_func in _isinf 52769do : 52770 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 52771if test "x$ac_cv_func__isinf" = x""yes; then : 52772 cat >>confdefs.h <<_ACEOF 52773#define HAVE__ISINF 1 52774_ACEOF 52775 52776fi 52777done 52778 52779 fi 52780 fi 52781 52782 52783 52784 52785 52786 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 52787$as_echo_n "checking for isnan declaration... " >&6; } 52788 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 52789 if test "${glibcxx_cv_func_isnan_use+set}" = set; then : 52790 $as_echo_n "(cached) " >&6 52791else 52792 52793 52794 ac_ext=cpp 52795ac_cpp='$CXXCPP $CPPFLAGS' 52796ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52797ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52798ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52799 52800 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52801/* end confdefs.h. */ 52802#include <math.h> 52803 #ifdef HAVE_IEEEFP_H 52804 #include <ieeefp.h> 52805 #endif 52806 52807int 52808main () 52809{ 52810 isnan(0); 52811 ; 52812 return 0; 52813} 52814_ACEOF 52815if ac_fn_cxx_try_compile "$LINENO"; then : 52816 glibcxx_cv_func_isnan_use=yes 52817else 52818 glibcxx_cv_func_isnan_use=no 52819fi 52820rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52821 ac_ext=c 52822ac_cpp='$CPP $CPPFLAGS' 52823ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52824ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52825ac_compiler_gnu=$ac_cv_c_compiler_gnu 52826 52827 52828fi 52829 52830 fi 52831 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 52832$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 52833 52834 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 52835 for ac_func in isnan 52836do : 52837 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 52838if test "x$ac_cv_func_isnan" = x""yes; then : 52839 cat >>confdefs.h <<_ACEOF 52840#define HAVE_ISNAN 1 52841_ACEOF 52842 52843fi 52844done 52845 52846 else 52847 52848 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 52849$as_echo_n "checking for _isnan declaration... " >&6; } 52850 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 52851 if test "${glibcxx_cv_func__isnan_use+set}" = set; then : 52852 $as_echo_n "(cached) " >&6 52853else 52854 52855 52856 ac_ext=cpp 52857ac_cpp='$CXXCPP $CPPFLAGS' 52858ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52859ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52860ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52861 52862 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52863/* end confdefs.h. */ 52864#include <math.h> 52865 #ifdef HAVE_IEEEFP_H 52866 #include <ieeefp.h> 52867 #endif 52868 52869int 52870main () 52871{ 52872 _isnan(0); 52873 ; 52874 return 0; 52875} 52876_ACEOF 52877if ac_fn_cxx_try_compile "$LINENO"; then : 52878 glibcxx_cv_func__isnan_use=yes 52879else 52880 glibcxx_cv_func__isnan_use=no 52881fi 52882rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52883 ac_ext=c 52884ac_cpp='$CPP $CPPFLAGS' 52885ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52886ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52887ac_compiler_gnu=$ac_cv_c_compiler_gnu 52888 52889 52890fi 52891 52892 fi 52893 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 52894$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 52895 52896 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 52897 for ac_func in _isnan 52898do : 52899 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 52900if test "x$ac_cv_func__isnan" = x""yes; then : 52901 cat >>confdefs.h <<_ACEOF 52902#define HAVE__ISNAN 1 52903_ACEOF 52904 52905fi 52906done 52907 52908 fi 52909 fi 52910 52911 52912 52913 52914 52915 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 52916$as_echo_n "checking for finite declaration... " >&6; } 52917 if test x${glibcxx_cv_func_finite_use+set} != xset; then 52918 if test "${glibcxx_cv_func_finite_use+set}" = set; then : 52919 $as_echo_n "(cached) " >&6 52920else 52921 52922 52923 ac_ext=cpp 52924ac_cpp='$CXXCPP $CPPFLAGS' 52925ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52926ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52927ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52928 52929 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52930/* end confdefs.h. */ 52931#include <math.h> 52932 #ifdef HAVE_IEEEFP_H 52933 #include <ieeefp.h> 52934 #endif 52935 52936int 52937main () 52938{ 52939 finite(0); 52940 ; 52941 return 0; 52942} 52943_ACEOF 52944if ac_fn_cxx_try_compile "$LINENO"; then : 52945 glibcxx_cv_func_finite_use=yes 52946else 52947 glibcxx_cv_func_finite_use=no 52948fi 52949rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52950 ac_ext=c 52951ac_cpp='$CPP $CPPFLAGS' 52952ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52953ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52954ac_compiler_gnu=$ac_cv_c_compiler_gnu 52955 52956 52957fi 52958 52959 fi 52960 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 52961$as_echo "$glibcxx_cv_func_finite_use" >&6; } 52962 52963 if test x$glibcxx_cv_func_finite_use = x"yes"; then 52964 for ac_func in finite 52965do : 52966 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 52967if test "x$ac_cv_func_finite" = x""yes; then : 52968 cat >>confdefs.h <<_ACEOF 52969#define HAVE_FINITE 1 52970_ACEOF 52971 52972fi 52973done 52974 52975 else 52976 52977 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 52978$as_echo_n "checking for _finite declaration... " >&6; } 52979 if test x${glibcxx_cv_func__finite_use+set} != xset; then 52980 if test "${glibcxx_cv_func__finite_use+set}" = set; then : 52981 $as_echo_n "(cached) " >&6 52982else 52983 52984 52985 ac_ext=cpp 52986ac_cpp='$CXXCPP $CPPFLAGS' 52987ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52988ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52989ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52990 52991 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52992/* end confdefs.h. */ 52993#include <math.h> 52994 #ifdef HAVE_IEEEFP_H 52995 #include <ieeefp.h> 52996 #endif 52997 52998int 52999main () 53000{ 53001 _finite(0); 53002 ; 53003 return 0; 53004} 53005_ACEOF 53006if ac_fn_cxx_try_compile "$LINENO"; then : 53007 glibcxx_cv_func__finite_use=yes 53008else 53009 glibcxx_cv_func__finite_use=no 53010fi 53011rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53012 ac_ext=c 53013ac_cpp='$CPP $CPPFLAGS' 53014ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53015ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53016ac_compiler_gnu=$ac_cv_c_compiler_gnu 53017 53018 53019fi 53020 53021 fi 53022 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 53023$as_echo "$glibcxx_cv_func__finite_use" >&6; } 53024 53025 if test x$glibcxx_cv_func__finite_use = x"yes"; then 53026 for ac_func in _finite 53027do : 53028 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 53029if test "x$ac_cv_func__finite" = x""yes; then : 53030 cat >>confdefs.h <<_ACEOF 53031#define HAVE__FINITE 1 53032_ACEOF 53033 53034fi 53035done 53036 53037 fi 53038 fi 53039 53040 53041 53042 53043 53044 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 53045$as_echo_n "checking for sincos declaration... " >&6; } 53046 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 53047 if test "${glibcxx_cv_func_sincos_use+set}" = set; then : 53048 $as_echo_n "(cached) " >&6 53049else 53050 53051 53052 ac_ext=cpp 53053ac_cpp='$CXXCPP $CPPFLAGS' 53054ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53055ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53056ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53057 53058 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53059/* end confdefs.h. */ 53060#include <math.h> 53061int 53062main () 53063{ 53064 sincos(0, 0, 0); 53065 ; 53066 return 0; 53067} 53068_ACEOF 53069if ac_fn_cxx_try_compile "$LINENO"; then : 53070 glibcxx_cv_func_sincos_use=yes 53071else 53072 glibcxx_cv_func_sincos_use=no 53073fi 53074rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53075 ac_ext=c 53076ac_cpp='$CPP $CPPFLAGS' 53077ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53078ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53079ac_compiler_gnu=$ac_cv_c_compiler_gnu 53080 53081 53082fi 53083 53084 fi 53085 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 53086$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 53087 53088 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 53089 for ac_func in sincos 53090do : 53091 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 53092if test "x$ac_cv_func_sincos" = x""yes; then : 53093 cat >>confdefs.h <<_ACEOF 53094#define HAVE_SINCOS 1 53095_ACEOF 53096 53097fi 53098done 53099 53100 else 53101 53102 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 53103$as_echo_n "checking for _sincos declaration... " >&6; } 53104 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 53105 if test "${glibcxx_cv_func__sincos_use+set}" = set; then : 53106 $as_echo_n "(cached) " >&6 53107else 53108 53109 53110 ac_ext=cpp 53111ac_cpp='$CXXCPP $CPPFLAGS' 53112ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53113ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53114ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53115 53116 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53117/* end confdefs.h. */ 53118#include <math.h> 53119int 53120main () 53121{ 53122 _sincos(0, 0, 0); 53123 ; 53124 return 0; 53125} 53126_ACEOF 53127if ac_fn_cxx_try_compile "$LINENO"; then : 53128 glibcxx_cv_func__sincos_use=yes 53129else 53130 glibcxx_cv_func__sincos_use=no 53131fi 53132rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53133 ac_ext=c 53134ac_cpp='$CPP $CPPFLAGS' 53135ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53136ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53137ac_compiler_gnu=$ac_cv_c_compiler_gnu 53138 53139 53140fi 53141 53142 fi 53143 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 53144$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 53145 53146 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 53147 for ac_func in _sincos 53148do : 53149 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 53150if test "x$ac_cv_func__sincos" = x""yes; then : 53151 cat >>confdefs.h <<_ACEOF 53152#define HAVE__SINCOS 1 53153_ACEOF 53154 53155fi 53156done 53157 53158 fi 53159 fi 53160 53161 53162 53163 53164 53165 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 53166$as_echo_n "checking for fpclass declaration... " >&6; } 53167 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 53168 if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : 53169 $as_echo_n "(cached) " >&6 53170else 53171 53172 53173 ac_ext=cpp 53174ac_cpp='$CXXCPP $CPPFLAGS' 53175ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53176ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53177ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53178 53179 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53180/* end confdefs.h. */ 53181#include <math.h> 53182 #ifdef HAVE_IEEEFP_H 53183 #include <ieeefp.h> 53184 #endif 53185 53186int 53187main () 53188{ 53189 fpclass(0); 53190 ; 53191 return 0; 53192} 53193_ACEOF 53194if ac_fn_cxx_try_compile "$LINENO"; then : 53195 glibcxx_cv_func_fpclass_use=yes 53196else 53197 glibcxx_cv_func_fpclass_use=no 53198fi 53199rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53200 ac_ext=c 53201ac_cpp='$CPP $CPPFLAGS' 53202ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53203ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53204ac_compiler_gnu=$ac_cv_c_compiler_gnu 53205 53206 53207fi 53208 53209 fi 53210 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 53211$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 53212 53213 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 53214 for ac_func in fpclass 53215do : 53216 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 53217if test "x$ac_cv_func_fpclass" = x""yes; then : 53218 cat >>confdefs.h <<_ACEOF 53219#define HAVE_FPCLASS 1 53220_ACEOF 53221 53222fi 53223done 53224 53225 else 53226 53227 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 53228$as_echo_n "checking for _fpclass declaration... " >&6; } 53229 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 53230 if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : 53231 $as_echo_n "(cached) " >&6 53232else 53233 53234 53235 ac_ext=cpp 53236ac_cpp='$CXXCPP $CPPFLAGS' 53237ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53238ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53239ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53240 53241 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53242/* end confdefs.h. */ 53243#include <math.h> 53244 #ifdef HAVE_IEEEFP_H 53245 #include <ieeefp.h> 53246 #endif 53247 53248int 53249main () 53250{ 53251 _fpclass(0); 53252 ; 53253 return 0; 53254} 53255_ACEOF 53256if ac_fn_cxx_try_compile "$LINENO"; then : 53257 glibcxx_cv_func__fpclass_use=yes 53258else 53259 glibcxx_cv_func__fpclass_use=no 53260fi 53261rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53262 ac_ext=c 53263ac_cpp='$CPP $CPPFLAGS' 53264ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53265ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53266ac_compiler_gnu=$ac_cv_c_compiler_gnu 53267 53268 53269fi 53270 53271 fi 53272 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 53273$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 53274 53275 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 53276 for ac_func in _fpclass 53277do : 53278 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 53279if test "x$ac_cv_func__fpclass" = x""yes; then : 53280 cat >>confdefs.h <<_ACEOF 53281#define HAVE__FPCLASS 1 53282_ACEOF 53283 53284fi 53285done 53286 53287 fi 53288 fi 53289 53290 53291 53292 53293 53294 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 53295$as_echo_n "checking for qfpclass declaration... " >&6; } 53296 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 53297 if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : 53298 $as_echo_n "(cached) " >&6 53299else 53300 53301 53302 ac_ext=cpp 53303ac_cpp='$CXXCPP $CPPFLAGS' 53304ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53305ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53306ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53307 53308 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53309/* end confdefs.h. */ 53310#include <math.h> 53311 #ifdef HAVE_IEEEFP_H 53312 #include <ieeefp.h> 53313 #endif 53314 53315int 53316main () 53317{ 53318 qfpclass(0); 53319 ; 53320 return 0; 53321} 53322_ACEOF 53323if ac_fn_cxx_try_compile "$LINENO"; then : 53324 glibcxx_cv_func_qfpclass_use=yes 53325else 53326 glibcxx_cv_func_qfpclass_use=no 53327fi 53328rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53329 ac_ext=c 53330ac_cpp='$CPP $CPPFLAGS' 53331ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53332ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53333ac_compiler_gnu=$ac_cv_c_compiler_gnu 53334 53335 53336fi 53337 53338 fi 53339 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 53340$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 53341 53342 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 53343 for ac_func in qfpclass 53344do : 53345 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 53346if test "x$ac_cv_func_qfpclass" = x""yes; then : 53347 cat >>confdefs.h <<_ACEOF 53348#define HAVE_QFPCLASS 1 53349_ACEOF 53350 53351fi 53352done 53353 53354 else 53355 53356 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 53357$as_echo_n "checking for _qfpclass declaration... " >&6; } 53358 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 53359 if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : 53360 $as_echo_n "(cached) " >&6 53361else 53362 53363 53364 ac_ext=cpp 53365ac_cpp='$CXXCPP $CPPFLAGS' 53366ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53367ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53368ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53369 53370 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53371/* end confdefs.h. */ 53372#include <math.h> 53373 #ifdef HAVE_IEEEFP_H 53374 #include <ieeefp.h> 53375 #endif 53376 53377int 53378main () 53379{ 53380 _qfpclass(0); 53381 ; 53382 return 0; 53383} 53384_ACEOF 53385if ac_fn_cxx_try_compile "$LINENO"; then : 53386 glibcxx_cv_func__qfpclass_use=yes 53387else 53388 glibcxx_cv_func__qfpclass_use=no 53389fi 53390rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53391 ac_ext=c 53392ac_cpp='$CPP $CPPFLAGS' 53393ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53394ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53395ac_compiler_gnu=$ac_cv_c_compiler_gnu 53396 53397 53398fi 53399 53400 fi 53401 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 53402$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 53403 53404 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 53405 for ac_func in _qfpclass 53406do : 53407 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 53408if test "x$ac_cv_func__qfpclass" = x""yes; then : 53409 cat >>confdefs.h <<_ACEOF 53410#define HAVE__QFPCLASS 1 53411_ACEOF 53412 53413fi 53414done 53415 53416 fi 53417 fi 53418 53419 53420 53421 53422 53423 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 53424$as_echo_n "checking for hypot declaration... " >&6; } 53425 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 53426 if test "${glibcxx_cv_func_hypot_use+set}" = set; then : 53427 $as_echo_n "(cached) " >&6 53428else 53429 53430 53431 ac_ext=cpp 53432ac_cpp='$CXXCPP $CPPFLAGS' 53433ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53434ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53435ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53436 53437 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53438/* end confdefs.h. */ 53439#include <math.h> 53440int 53441main () 53442{ 53443 hypot(0, 0); 53444 ; 53445 return 0; 53446} 53447_ACEOF 53448if ac_fn_cxx_try_compile "$LINENO"; then : 53449 glibcxx_cv_func_hypot_use=yes 53450else 53451 glibcxx_cv_func_hypot_use=no 53452fi 53453rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53454 ac_ext=c 53455ac_cpp='$CPP $CPPFLAGS' 53456ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53457ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53458ac_compiler_gnu=$ac_cv_c_compiler_gnu 53459 53460 53461fi 53462 53463 fi 53464 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 53465$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 53466 53467 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 53468 for ac_func in hypot 53469do : 53470 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 53471if test "x$ac_cv_func_hypot" = x""yes; then : 53472 cat >>confdefs.h <<_ACEOF 53473#define HAVE_HYPOT 1 53474_ACEOF 53475 53476fi 53477done 53478 53479 else 53480 53481 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 53482$as_echo_n "checking for _hypot declaration... " >&6; } 53483 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 53484 if test "${glibcxx_cv_func__hypot_use+set}" = set; then : 53485 $as_echo_n "(cached) " >&6 53486else 53487 53488 53489 ac_ext=cpp 53490ac_cpp='$CXXCPP $CPPFLAGS' 53491ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53492ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53493ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53494 53495 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53496/* end confdefs.h. */ 53497#include <math.h> 53498int 53499main () 53500{ 53501 _hypot(0, 0); 53502 ; 53503 return 0; 53504} 53505_ACEOF 53506if ac_fn_cxx_try_compile "$LINENO"; then : 53507 glibcxx_cv_func__hypot_use=yes 53508else 53509 glibcxx_cv_func__hypot_use=no 53510fi 53511rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53512 ac_ext=c 53513ac_cpp='$CPP $CPPFLAGS' 53514ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53515ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53516ac_compiler_gnu=$ac_cv_c_compiler_gnu 53517 53518 53519fi 53520 53521 fi 53522 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 53523$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 53524 53525 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 53526 for ac_func in _hypot 53527do : 53528 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 53529if test "x$ac_cv_func__hypot" = x""yes; then : 53530 cat >>confdefs.h <<_ACEOF 53531#define HAVE__HYPOT 1 53532_ACEOF 53533 53534fi 53535done 53536 53537 fi 53538 fi 53539 53540 53541 53542 53543 53544 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 53545$as_echo_n "checking for float trig functions... " >&6; } 53546 if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : 53547 $as_echo_n "(cached) " >&6 53548else 53549 53550 53551 ac_ext=cpp 53552ac_cpp='$CXXCPP $CPPFLAGS' 53553ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53554ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53555ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53556 53557 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53558/* end confdefs.h. */ 53559#include <math.h> 53560int 53561main () 53562{ 53563acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 53564 ; 53565 return 0; 53566} 53567_ACEOF 53568if ac_fn_cxx_try_compile "$LINENO"; then : 53569 glibcxx_cv_func_float_trig_use=yes 53570else 53571 glibcxx_cv_func_float_trig_use=no 53572fi 53573rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53574 ac_ext=c 53575ac_cpp='$CPP $CPPFLAGS' 53576ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53577ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53578ac_compiler_gnu=$ac_cv_c_compiler_gnu 53579 53580fi 53581 53582 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 53583$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 53584 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 53585 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 53586do : 53587 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 53588ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 53589eval as_val=\$$as_ac_var 53590 if test "x$as_val" = x""yes; then : 53591 cat >>confdefs.h <<_ACEOF 53592#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 53593_ACEOF 53594 53595fi 53596done 53597 53598 else 53599 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 53600$as_echo_n "checking for _float trig functions... " >&6; } 53601 if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : 53602 $as_echo_n "(cached) " >&6 53603else 53604 53605 53606 ac_ext=cpp 53607ac_cpp='$CXXCPP $CPPFLAGS' 53608ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53609ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53610ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53611 53612 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53613/* end confdefs.h. */ 53614#include <math.h> 53615int 53616main () 53617{ 53618_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 53619 ; 53620 return 0; 53621} 53622_ACEOF 53623if ac_fn_cxx_try_compile "$LINENO"; then : 53624 glibcxx_cv_func__float_trig_use=yes 53625else 53626 glibcxx_cv_func__float_trig_use=no 53627fi 53628rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53629 ac_ext=c 53630ac_cpp='$CPP $CPPFLAGS' 53631ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53632ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53633ac_compiler_gnu=$ac_cv_c_compiler_gnu 53634 53635fi 53636 53637 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 53638$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 53639 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 53640 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 53641do : 53642 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 53643ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 53644eval as_val=\$$as_ac_var 53645 if test "x$as_val" = x""yes; then : 53646 cat >>confdefs.h <<_ACEOF 53647#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 53648_ACEOF 53649 53650fi 53651done 53652 53653 fi 53654 fi 53655 53656 53657 53658 53659 53660 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 53661$as_echo_n "checking for float round functions... " >&6; } 53662 if test "${glibcxx_cv_func_float_round_use+set}" = set; then : 53663 $as_echo_n "(cached) " >&6 53664else 53665 53666 53667 ac_ext=cpp 53668ac_cpp='$CXXCPP $CPPFLAGS' 53669ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53670ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53671ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53672 53673 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53674/* end confdefs.h. */ 53675#include <math.h> 53676int 53677main () 53678{ 53679ceilf (0); floorf (0); 53680 ; 53681 return 0; 53682} 53683_ACEOF 53684if ac_fn_cxx_try_compile "$LINENO"; then : 53685 glibcxx_cv_func_float_round_use=yes 53686else 53687 glibcxx_cv_func_float_round_use=no 53688fi 53689rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53690 ac_ext=c 53691ac_cpp='$CPP $CPPFLAGS' 53692ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53693ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53694ac_compiler_gnu=$ac_cv_c_compiler_gnu 53695 53696fi 53697 53698 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 53699$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 53700 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 53701 for ac_func in ceilf floorf 53702do : 53703 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 53704ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 53705eval as_val=\$$as_ac_var 53706 if test "x$as_val" = x""yes; then : 53707 cat >>confdefs.h <<_ACEOF 53708#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 53709_ACEOF 53710 53711fi 53712done 53713 53714 else 53715 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 53716$as_echo_n "checking for _float round functions... " >&6; } 53717 if test "${glibcxx_cv_func__float_round_use+set}" = set; then : 53718 $as_echo_n "(cached) " >&6 53719else 53720 53721 53722 ac_ext=cpp 53723ac_cpp='$CXXCPP $CPPFLAGS' 53724ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53725ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53726ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53727 53728 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53729/* end confdefs.h. */ 53730#include <math.h> 53731int 53732main () 53733{ 53734_ceilf (0); _floorf (0); 53735 ; 53736 return 0; 53737} 53738_ACEOF 53739if ac_fn_cxx_try_compile "$LINENO"; then : 53740 glibcxx_cv_func__float_round_use=yes 53741else 53742 glibcxx_cv_func__float_round_use=no 53743fi 53744rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53745 ac_ext=c 53746ac_cpp='$CPP $CPPFLAGS' 53747ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53748ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53749ac_compiler_gnu=$ac_cv_c_compiler_gnu 53750 53751fi 53752 53753 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 53754$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 53755 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 53756 for ac_func in _ceilf _floorf 53757do : 53758 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 53759ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 53760eval as_val=\$$as_ac_var 53761 if test "x$as_val" = x""yes; then : 53762 cat >>confdefs.h <<_ACEOF 53763#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 53764_ACEOF 53765 53766fi 53767done 53768 53769 fi 53770 fi 53771 53772 53773 53774 53775 53776 53777 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 53778$as_echo_n "checking for expf declaration... " >&6; } 53779 if test x${glibcxx_cv_func_expf_use+set} != xset; then 53780 if test "${glibcxx_cv_func_expf_use+set}" = set; then : 53781 $as_echo_n "(cached) " >&6 53782else 53783 53784 53785 ac_ext=cpp 53786ac_cpp='$CXXCPP $CPPFLAGS' 53787ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53788ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53789ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53790 53791 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53792/* end confdefs.h. */ 53793#include <math.h> 53794 #ifdef HAVE_IEEEFP_H 53795 #include <ieeefp.h> 53796 #endif 53797 53798int 53799main () 53800{ 53801 expf(0); 53802 ; 53803 return 0; 53804} 53805_ACEOF 53806if ac_fn_cxx_try_compile "$LINENO"; then : 53807 glibcxx_cv_func_expf_use=yes 53808else 53809 glibcxx_cv_func_expf_use=no 53810fi 53811rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53812 ac_ext=c 53813ac_cpp='$CPP $CPPFLAGS' 53814ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53815ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53816ac_compiler_gnu=$ac_cv_c_compiler_gnu 53817 53818 53819fi 53820 53821 fi 53822 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 53823$as_echo "$glibcxx_cv_func_expf_use" >&6; } 53824 53825 if test x$glibcxx_cv_func_expf_use = x"yes"; then 53826 for ac_func in expf 53827do : 53828 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 53829if test "x$ac_cv_func_expf" = x""yes; then : 53830 cat >>confdefs.h <<_ACEOF 53831#define HAVE_EXPF 1 53832_ACEOF 53833 53834fi 53835done 53836 53837 else 53838 53839 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 53840$as_echo_n "checking for _expf declaration... " >&6; } 53841 if test x${glibcxx_cv_func__expf_use+set} != xset; then 53842 if test "${glibcxx_cv_func__expf_use+set}" = set; then : 53843 $as_echo_n "(cached) " >&6 53844else 53845 53846 53847 ac_ext=cpp 53848ac_cpp='$CXXCPP $CPPFLAGS' 53849ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53850ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53851ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53852 53853 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53854/* end confdefs.h. */ 53855#include <math.h> 53856 #ifdef HAVE_IEEEFP_H 53857 #include <ieeefp.h> 53858 #endif 53859 53860int 53861main () 53862{ 53863 _expf(0); 53864 ; 53865 return 0; 53866} 53867_ACEOF 53868if ac_fn_cxx_try_compile "$LINENO"; then : 53869 glibcxx_cv_func__expf_use=yes 53870else 53871 glibcxx_cv_func__expf_use=no 53872fi 53873rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53874 ac_ext=c 53875ac_cpp='$CPP $CPPFLAGS' 53876ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53877ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53878ac_compiler_gnu=$ac_cv_c_compiler_gnu 53879 53880 53881fi 53882 53883 fi 53884 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 53885$as_echo "$glibcxx_cv_func__expf_use" >&6; } 53886 53887 if test x$glibcxx_cv_func__expf_use = x"yes"; then 53888 for ac_func in _expf 53889do : 53890 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 53891if test "x$ac_cv_func__expf" = x""yes; then : 53892 cat >>confdefs.h <<_ACEOF 53893#define HAVE__EXPF 1 53894_ACEOF 53895 53896fi 53897done 53898 53899 fi 53900 fi 53901 53902 53903 53904 53905 53906 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 53907$as_echo_n "checking for isnanf declaration... " >&6; } 53908 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 53909 if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : 53910 $as_echo_n "(cached) " >&6 53911else 53912 53913 53914 ac_ext=cpp 53915ac_cpp='$CXXCPP $CPPFLAGS' 53916ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53917ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53918ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53919 53920 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53921/* end confdefs.h. */ 53922#include <math.h> 53923 #ifdef HAVE_IEEEFP_H 53924 #include <ieeefp.h> 53925 #endif 53926 53927int 53928main () 53929{ 53930 isnanf(0); 53931 ; 53932 return 0; 53933} 53934_ACEOF 53935if ac_fn_cxx_try_compile "$LINENO"; then : 53936 glibcxx_cv_func_isnanf_use=yes 53937else 53938 glibcxx_cv_func_isnanf_use=no 53939fi 53940rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53941 ac_ext=c 53942ac_cpp='$CPP $CPPFLAGS' 53943ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53944ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53945ac_compiler_gnu=$ac_cv_c_compiler_gnu 53946 53947 53948fi 53949 53950 fi 53951 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 53952$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 53953 53954 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 53955 for ac_func in isnanf 53956do : 53957 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 53958if test "x$ac_cv_func_isnanf" = x""yes; then : 53959 cat >>confdefs.h <<_ACEOF 53960#define HAVE_ISNANF 1 53961_ACEOF 53962 53963fi 53964done 53965 53966 else 53967 53968 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 53969$as_echo_n "checking for _isnanf declaration... " >&6; } 53970 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 53971 if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : 53972 $as_echo_n "(cached) " >&6 53973else 53974 53975 53976 ac_ext=cpp 53977ac_cpp='$CXXCPP $CPPFLAGS' 53978ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53979ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53980ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53981 53982 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53983/* end confdefs.h. */ 53984#include <math.h> 53985 #ifdef HAVE_IEEEFP_H 53986 #include <ieeefp.h> 53987 #endif 53988 53989int 53990main () 53991{ 53992 _isnanf(0); 53993 ; 53994 return 0; 53995} 53996_ACEOF 53997if ac_fn_cxx_try_compile "$LINENO"; then : 53998 glibcxx_cv_func__isnanf_use=yes 53999else 54000 glibcxx_cv_func__isnanf_use=no 54001fi 54002rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54003 ac_ext=c 54004ac_cpp='$CPP $CPPFLAGS' 54005ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54006ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54007ac_compiler_gnu=$ac_cv_c_compiler_gnu 54008 54009 54010fi 54011 54012 fi 54013 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 54014$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 54015 54016 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 54017 for ac_func in _isnanf 54018do : 54019 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 54020if test "x$ac_cv_func__isnanf" = x""yes; then : 54021 cat >>confdefs.h <<_ACEOF 54022#define HAVE__ISNANF 1 54023_ACEOF 54024 54025fi 54026done 54027 54028 fi 54029 fi 54030 54031 54032 54033 54034 54035 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 54036$as_echo_n "checking for isinff declaration... " >&6; } 54037 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 54038 if test "${glibcxx_cv_func_isinff_use+set}" = set; then : 54039 $as_echo_n "(cached) " >&6 54040else 54041 54042 54043 ac_ext=cpp 54044ac_cpp='$CXXCPP $CPPFLAGS' 54045ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54046ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54047ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54048 54049 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54050/* end confdefs.h. */ 54051#include <math.h> 54052 #ifdef HAVE_IEEEFP_H 54053 #include <ieeefp.h> 54054 #endif 54055 54056int 54057main () 54058{ 54059 isinff(0); 54060 ; 54061 return 0; 54062} 54063_ACEOF 54064if ac_fn_cxx_try_compile "$LINENO"; then : 54065 glibcxx_cv_func_isinff_use=yes 54066else 54067 glibcxx_cv_func_isinff_use=no 54068fi 54069rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54070 ac_ext=c 54071ac_cpp='$CPP $CPPFLAGS' 54072ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54073ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54074ac_compiler_gnu=$ac_cv_c_compiler_gnu 54075 54076 54077fi 54078 54079 fi 54080 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 54081$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 54082 54083 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 54084 for ac_func in isinff 54085do : 54086 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 54087if test "x$ac_cv_func_isinff" = x""yes; then : 54088 cat >>confdefs.h <<_ACEOF 54089#define HAVE_ISINFF 1 54090_ACEOF 54091 54092fi 54093done 54094 54095 else 54096 54097 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 54098$as_echo_n "checking for _isinff declaration... " >&6; } 54099 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 54100 if test "${glibcxx_cv_func__isinff_use+set}" = set; then : 54101 $as_echo_n "(cached) " >&6 54102else 54103 54104 54105 ac_ext=cpp 54106ac_cpp='$CXXCPP $CPPFLAGS' 54107ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54108ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54109ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54110 54111 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54112/* end confdefs.h. */ 54113#include <math.h> 54114 #ifdef HAVE_IEEEFP_H 54115 #include <ieeefp.h> 54116 #endif 54117 54118int 54119main () 54120{ 54121 _isinff(0); 54122 ; 54123 return 0; 54124} 54125_ACEOF 54126if ac_fn_cxx_try_compile "$LINENO"; then : 54127 glibcxx_cv_func__isinff_use=yes 54128else 54129 glibcxx_cv_func__isinff_use=no 54130fi 54131rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54132 ac_ext=c 54133ac_cpp='$CPP $CPPFLAGS' 54134ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54135ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54136ac_compiler_gnu=$ac_cv_c_compiler_gnu 54137 54138 54139fi 54140 54141 fi 54142 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 54143$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 54144 54145 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 54146 for ac_func in _isinff 54147do : 54148 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 54149if test "x$ac_cv_func__isinff" = x""yes; then : 54150 cat >>confdefs.h <<_ACEOF 54151#define HAVE__ISINFF 1 54152_ACEOF 54153 54154fi 54155done 54156 54157 fi 54158 fi 54159 54160 54161 54162 54163 54164 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 54165$as_echo_n "checking for atan2f declaration... " >&6; } 54166 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 54167 if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : 54168 $as_echo_n "(cached) " >&6 54169else 54170 54171 54172 ac_ext=cpp 54173ac_cpp='$CXXCPP $CPPFLAGS' 54174ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54175ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54176ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54177 54178 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54179/* end confdefs.h. */ 54180#include <math.h> 54181int 54182main () 54183{ 54184 atan2f(0, 0); 54185 ; 54186 return 0; 54187} 54188_ACEOF 54189if ac_fn_cxx_try_compile "$LINENO"; then : 54190 glibcxx_cv_func_atan2f_use=yes 54191else 54192 glibcxx_cv_func_atan2f_use=no 54193fi 54194rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54195 ac_ext=c 54196ac_cpp='$CPP $CPPFLAGS' 54197ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54198ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54199ac_compiler_gnu=$ac_cv_c_compiler_gnu 54200 54201 54202fi 54203 54204 fi 54205 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 54206$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 54207 54208 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 54209 for ac_func in atan2f 54210do : 54211 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 54212if test "x$ac_cv_func_atan2f" = x""yes; then : 54213 cat >>confdefs.h <<_ACEOF 54214#define HAVE_ATAN2F 1 54215_ACEOF 54216 54217fi 54218done 54219 54220 else 54221 54222 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 54223$as_echo_n "checking for _atan2f declaration... " >&6; } 54224 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 54225 if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : 54226 $as_echo_n "(cached) " >&6 54227else 54228 54229 54230 ac_ext=cpp 54231ac_cpp='$CXXCPP $CPPFLAGS' 54232ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54233ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54234ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54235 54236 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54237/* end confdefs.h. */ 54238#include <math.h> 54239int 54240main () 54241{ 54242 _atan2f(0, 0); 54243 ; 54244 return 0; 54245} 54246_ACEOF 54247if ac_fn_cxx_try_compile "$LINENO"; then : 54248 glibcxx_cv_func__atan2f_use=yes 54249else 54250 glibcxx_cv_func__atan2f_use=no 54251fi 54252rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54253 ac_ext=c 54254ac_cpp='$CPP $CPPFLAGS' 54255ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54256ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54257ac_compiler_gnu=$ac_cv_c_compiler_gnu 54258 54259 54260fi 54261 54262 fi 54263 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 54264$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 54265 54266 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 54267 for ac_func in _atan2f 54268do : 54269 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 54270if test "x$ac_cv_func__atan2f" = x""yes; then : 54271 cat >>confdefs.h <<_ACEOF 54272#define HAVE__ATAN2F 1 54273_ACEOF 54274 54275fi 54276done 54277 54278 fi 54279 fi 54280 54281 54282 54283 54284 54285 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 54286$as_echo_n "checking for fabsf declaration... " >&6; } 54287 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 54288 if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : 54289 $as_echo_n "(cached) " >&6 54290else 54291 54292 54293 ac_ext=cpp 54294ac_cpp='$CXXCPP $CPPFLAGS' 54295ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54296ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54297ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54298 54299 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54300/* end confdefs.h. */ 54301#include <math.h> 54302 #ifdef HAVE_IEEEFP_H 54303 #include <ieeefp.h> 54304 #endif 54305 54306int 54307main () 54308{ 54309 fabsf(0); 54310 ; 54311 return 0; 54312} 54313_ACEOF 54314if ac_fn_cxx_try_compile "$LINENO"; then : 54315 glibcxx_cv_func_fabsf_use=yes 54316else 54317 glibcxx_cv_func_fabsf_use=no 54318fi 54319rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54320 ac_ext=c 54321ac_cpp='$CPP $CPPFLAGS' 54322ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54323ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54324ac_compiler_gnu=$ac_cv_c_compiler_gnu 54325 54326 54327fi 54328 54329 fi 54330 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 54331$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 54332 54333 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 54334 for ac_func in fabsf 54335do : 54336 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 54337if test "x$ac_cv_func_fabsf" = x""yes; then : 54338 cat >>confdefs.h <<_ACEOF 54339#define HAVE_FABSF 1 54340_ACEOF 54341 54342fi 54343done 54344 54345 else 54346 54347 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 54348$as_echo_n "checking for _fabsf declaration... " >&6; } 54349 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 54350 if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : 54351 $as_echo_n "(cached) " >&6 54352else 54353 54354 54355 ac_ext=cpp 54356ac_cpp='$CXXCPP $CPPFLAGS' 54357ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54358ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54359ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54360 54361 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54362/* end confdefs.h. */ 54363#include <math.h> 54364 #ifdef HAVE_IEEEFP_H 54365 #include <ieeefp.h> 54366 #endif 54367 54368int 54369main () 54370{ 54371 _fabsf(0); 54372 ; 54373 return 0; 54374} 54375_ACEOF 54376if ac_fn_cxx_try_compile "$LINENO"; then : 54377 glibcxx_cv_func__fabsf_use=yes 54378else 54379 glibcxx_cv_func__fabsf_use=no 54380fi 54381rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54382 ac_ext=c 54383ac_cpp='$CPP $CPPFLAGS' 54384ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54385ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54386ac_compiler_gnu=$ac_cv_c_compiler_gnu 54387 54388 54389fi 54390 54391 fi 54392 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 54393$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 54394 54395 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 54396 for ac_func in _fabsf 54397do : 54398 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 54399if test "x$ac_cv_func__fabsf" = x""yes; then : 54400 cat >>confdefs.h <<_ACEOF 54401#define HAVE__FABSF 1 54402_ACEOF 54403 54404fi 54405done 54406 54407 fi 54408 fi 54409 54410 54411 54412 54413 54414 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 54415$as_echo_n "checking for fmodf declaration... " >&6; } 54416 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 54417 if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : 54418 $as_echo_n "(cached) " >&6 54419else 54420 54421 54422 ac_ext=cpp 54423ac_cpp='$CXXCPP $CPPFLAGS' 54424ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54425ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54426ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54427 54428 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54429/* end confdefs.h. */ 54430#include <math.h> 54431int 54432main () 54433{ 54434 fmodf(0, 0); 54435 ; 54436 return 0; 54437} 54438_ACEOF 54439if ac_fn_cxx_try_compile "$LINENO"; then : 54440 glibcxx_cv_func_fmodf_use=yes 54441else 54442 glibcxx_cv_func_fmodf_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: $glibcxx_cv_func_fmodf_use" >&5 54456$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 54457 54458 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 54459 for ac_func in fmodf 54460do : 54461 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 54462if test "x$ac_cv_func_fmodf" = x""yes; then : 54463 cat >>confdefs.h <<_ACEOF 54464#define HAVE_FMODF 1 54465_ACEOF 54466 54467fi 54468done 54469 54470 else 54471 54472 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 54473$as_echo_n "checking for _fmodf declaration... " >&6; } 54474 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 54475 if test "${glibcxx_cv_func__fmodf_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.$ac_ext 54487/* end confdefs.h. */ 54488#include <math.h> 54489int 54490main () 54491{ 54492 _fmodf(0, 0); 54493 ; 54494 return 0; 54495} 54496_ACEOF 54497if ac_fn_cxx_try_compile "$LINENO"; then : 54498 glibcxx_cv_func__fmodf_use=yes 54499else 54500 glibcxx_cv_func__fmodf_use=no 54501fi 54502rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54503 ac_ext=c 54504ac_cpp='$CPP $CPPFLAGS' 54505ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54506ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54507ac_compiler_gnu=$ac_cv_c_compiler_gnu 54508 54509 54510fi 54511 54512 fi 54513 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 54514$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 54515 54516 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 54517 for ac_func in _fmodf 54518do : 54519 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 54520if test "x$ac_cv_func__fmodf" = x""yes; then : 54521 cat >>confdefs.h <<_ACEOF 54522#define HAVE__FMODF 1 54523_ACEOF 54524 54525fi 54526done 54527 54528 fi 54529 fi 54530 54531 54532 54533 54534 54535 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 54536$as_echo_n "checking for frexpf declaration... " >&6; } 54537 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 54538 if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : 54539 $as_echo_n "(cached) " >&6 54540else 54541 54542 54543 ac_ext=cpp 54544ac_cpp='$CXXCPP $CPPFLAGS' 54545ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54546ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54547ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54548 54549 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54550/* end confdefs.h. */ 54551#include <math.h> 54552int 54553main () 54554{ 54555 frexpf(0, 0); 54556 ; 54557 return 0; 54558} 54559_ACEOF 54560if ac_fn_cxx_try_compile "$LINENO"; then : 54561 glibcxx_cv_func_frexpf_use=yes 54562else 54563 glibcxx_cv_func_frexpf_use=no 54564fi 54565rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54566 ac_ext=c 54567ac_cpp='$CPP $CPPFLAGS' 54568ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54569ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54570ac_compiler_gnu=$ac_cv_c_compiler_gnu 54571 54572 54573fi 54574 54575 fi 54576 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 54577$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 54578 54579 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 54580 for ac_func in frexpf 54581do : 54582 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 54583if test "x$ac_cv_func_frexpf" = x""yes; then : 54584 cat >>confdefs.h <<_ACEOF 54585#define HAVE_FREXPF 1 54586_ACEOF 54587 54588fi 54589done 54590 54591 else 54592 54593 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 54594$as_echo_n "checking for _frexpf declaration... " >&6; } 54595 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 54596 if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : 54597 $as_echo_n "(cached) " >&6 54598else 54599 54600 54601 ac_ext=cpp 54602ac_cpp='$CXXCPP $CPPFLAGS' 54603ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54604ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54605ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54606 54607 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54608/* end confdefs.h. */ 54609#include <math.h> 54610int 54611main () 54612{ 54613 _frexpf(0, 0); 54614 ; 54615 return 0; 54616} 54617_ACEOF 54618if ac_fn_cxx_try_compile "$LINENO"; then : 54619 glibcxx_cv_func__frexpf_use=yes 54620else 54621 glibcxx_cv_func__frexpf_use=no 54622fi 54623rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54624 ac_ext=c 54625ac_cpp='$CPP $CPPFLAGS' 54626ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54627ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54628ac_compiler_gnu=$ac_cv_c_compiler_gnu 54629 54630 54631fi 54632 54633 fi 54634 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 54635$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 54636 54637 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 54638 for ac_func in _frexpf 54639do : 54640 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 54641if test "x$ac_cv_func__frexpf" = x""yes; then : 54642 cat >>confdefs.h <<_ACEOF 54643#define HAVE__FREXPF 1 54644_ACEOF 54645 54646fi 54647done 54648 54649 fi 54650 fi 54651 54652 54653 54654 54655 54656 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 54657$as_echo_n "checking for hypotf declaration... " >&6; } 54658 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 54659 if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : 54660 $as_echo_n "(cached) " >&6 54661else 54662 54663 54664 ac_ext=cpp 54665ac_cpp='$CXXCPP $CPPFLAGS' 54666ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54667ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54668ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54669 54670 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54671/* end confdefs.h. */ 54672#include <math.h> 54673int 54674main () 54675{ 54676 hypotf(0, 0); 54677 ; 54678 return 0; 54679} 54680_ACEOF 54681if ac_fn_cxx_try_compile "$LINENO"; then : 54682 glibcxx_cv_func_hypotf_use=yes 54683else 54684 glibcxx_cv_func_hypotf_use=no 54685fi 54686rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54687 ac_ext=c 54688ac_cpp='$CPP $CPPFLAGS' 54689ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54690ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54691ac_compiler_gnu=$ac_cv_c_compiler_gnu 54692 54693 54694fi 54695 54696 fi 54697 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 54698$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 54699 54700 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 54701 for ac_func in hypotf 54702do : 54703 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 54704if test "x$ac_cv_func_hypotf" = x""yes; then : 54705 cat >>confdefs.h <<_ACEOF 54706#define HAVE_HYPOTF 1 54707_ACEOF 54708 54709fi 54710done 54711 54712 else 54713 54714 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 54715$as_echo_n "checking for _hypotf declaration... " >&6; } 54716 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 54717 if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : 54718 $as_echo_n "(cached) " >&6 54719else 54720 54721 54722 ac_ext=cpp 54723ac_cpp='$CXXCPP $CPPFLAGS' 54724ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54725ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54726ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54727 54728 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54729/* end confdefs.h. */ 54730#include <math.h> 54731int 54732main () 54733{ 54734 _hypotf(0, 0); 54735 ; 54736 return 0; 54737} 54738_ACEOF 54739if ac_fn_cxx_try_compile "$LINENO"; then : 54740 glibcxx_cv_func__hypotf_use=yes 54741else 54742 glibcxx_cv_func__hypotf_use=no 54743fi 54744rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54745 ac_ext=c 54746ac_cpp='$CPP $CPPFLAGS' 54747ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54748ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54749ac_compiler_gnu=$ac_cv_c_compiler_gnu 54750 54751 54752fi 54753 54754 fi 54755 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 54756$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 54757 54758 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 54759 for ac_func in _hypotf 54760do : 54761 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 54762if test "x$ac_cv_func__hypotf" = x""yes; then : 54763 cat >>confdefs.h <<_ACEOF 54764#define HAVE__HYPOTF 1 54765_ACEOF 54766 54767fi 54768done 54769 54770 fi 54771 fi 54772 54773 54774 54775 54776 54777 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 54778$as_echo_n "checking for ldexpf declaration... " >&6; } 54779 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 54780 if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : 54781 $as_echo_n "(cached) " >&6 54782else 54783 54784 54785 ac_ext=cpp 54786ac_cpp='$CXXCPP $CPPFLAGS' 54787ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54788ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54789ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54790 54791 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54792/* end confdefs.h. */ 54793#include <math.h> 54794int 54795main () 54796{ 54797 ldexpf(0, 0); 54798 ; 54799 return 0; 54800} 54801_ACEOF 54802if ac_fn_cxx_try_compile "$LINENO"; then : 54803 glibcxx_cv_func_ldexpf_use=yes 54804else 54805 glibcxx_cv_func_ldexpf_use=no 54806fi 54807rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54808 ac_ext=c 54809ac_cpp='$CPP $CPPFLAGS' 54810ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54811ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54812ac_compiler_gnu=$ac_cv_c_compiler_gnu 54813 54814 54815fi 54816 54817 fi 54818 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 54819$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 54820 54821 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 54822 for ac_func in ldexpf 54823do : 54824 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 54825if test "x$ac_cv_func_ldexpf" = x""yes; then : 54826 cat >>confdefs.h <<_ACEOF 54827#define HAVE_LDEXPF 1 54828_ACEOF 54829 54830fi 54831done 54832 54833 else 54834 54835 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 54836$as_echo_n "checking for _ldexpf declaration... " >&6; } 54837 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 54838 if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : 54839 $as_echo_n "(cached) " >&6 54840else 54841 54842 54843 ac_ext=cpp 54844ac_cpp='$CXXCPP $CPPFLAGS' 54845ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54846ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54847ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54848 54849 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54850/* end confdefs.h. */ 54851#include <math.h> 54852int 54853main () 54854{ 54855 _ldexpf(0, 0); 54856 ; 54857 return 0; 54858} 54859_ACEOF 54860if ac_fn_cxx_try_compile "$LINENO"; then : 54861 glibcxx_cv_func__ldexpf_use=yes 54862else 54863 glibcxx_cv_func__ldexpf_use=no 54864fi 54865rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54866 ac_ext=c 54867ac_cpp='$CPP $CPPFLAGS' 54868ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54869ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54870ac_compiler_gnu=$ac_cv_c_compiler_gnu 54871 54872 54873fi 54874 54875 fi 54876 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 54877$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 54878 54879 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 54880 for ac_func in _ldexpf 54881do : 54882 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 54883if test "x$ac_cv_func__ldexpf" = x""yes; then : 54884 cat >>confdefs.h <<_ACEOF 54885#define HAVE__LDEXPF 1 54886_ACEOF 54887 54888fi 54889done 54890 54891 fi 54892 fi 54893 54894 54895 54896 54897 54898 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 54899$as_echo_n "checking for logf declaration... " >&6; } 54900 if test x${glibcxx_cv_func_logf_use+set} != xset; then 54901 if test "${glibcxx_cv_func_logf_use+set}" = set; then : 54902 $as_echo_n "(cached) " >&6 54903else 54904 54905 54906 ac_ext=cpp 54907ac_cpp='$CXXCPP $CPPFLAGS' 54908ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54909ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54910ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54911 54912 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54913/* end confdefs.h. */ 54914#include <math.h> 54915 #ifdef HAVE_IEEEFP_H 54916 #include <ieeefp.h> 54917 #endif 54918 54919int 54920main () 54921{ 54922 logf(0); 54923 ; 54924 return 0; 54925} 54926_ACEOF 54927if ac_fn_cxx_try_compile "$LINENO"; then : 54928 glibcxx_cv_func_logf_use=yes 54929else 54930 glibcxx_cv_func_logf_use=no 54931fi 54932rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54933 ac_ext=c 54934ac_cpp='$CPP $CPPFLAGS' 54935ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54936ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54937ac_compiler_gnu=$ac_cv_c_compiler_gnu 54938 54939 54940fi 54941 54942 fi 54943 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 54944$as_echo "$glibcxx_cv_func_logf_use" >&6; } 54945 54946 if test x$glibcxx_cv_func_logf_use = x"yes"; then 54947 for ac_func in logf 54948do : 54949 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 54950if test "x$ac_cv_func_logf" = x""yes; then : 54951 cat >>confdefs.h <<_ACEOF 54952#define HAVE_LOGF 1 54953_ACEOF 54954 54955fi 54956done 54957 54958 else 54959 54960 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 54961$as_echo_n "checking for _logf declaration... " >&6; } 54962 if test x${glibcxx_cv_func__logf_use+set} != xset; then 54963 if test "${glibcxx_cv_func__logf_use+set}" = set; then : 54964 $as_echo_n "(cached) " >&6 54965else 54966 54967 54968 ac_ext=cpp 54969ac_cpp='$CXXCPP $CPPFLAGS' 54970ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54971ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54972ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54973 54974 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54975/* end confdefs.h. */ 54976#include <math.h> 54977 #ifdef HAVE_IEEEFP_H 54978 #include <ieeefp.h> 54979 #endif 54980 54981int 54982main () 54983{ 54984 _logf(0); 54985 ; 54986 return 0; 54987} 54988_ACEOF 54989if ac_fn_cxx_try_compile "$LINENO"; then : 54990 glibcxx_cv_func__logf_use=yes 54991else 54992 glibcxx_cv_func__logf_use=no 54993fi 54994rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54995 ac_ext=c 54996ac_cpp='$CPP $CPPFLAGS' 54997ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54998ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54999ac_compiler_gnu=$ac_cv_c_compiler_gnu 55000 55001 55002fi 55003 55004 fi 55005 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 55006$as_echo "$glibcxx_cv_func__logf_use" >&6; } 55007 55008 if test x$glibcxx_cv_func__logf_use = x"yes"; then 55009 for ac_func in _logf 55010do : 55011 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 55012if test "x$ac_cv_func__logf" = x""yes; then : 55013 cat >>confdefs.h <<_ACEOF 55014#define HAVE__LOGF 1 55015_ACEOF 55016 55017fi 55018done 55019 55020 fi 55021 fi 55022 55023 55024 55025 55026 55027 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 55028$as_echo_n "checking for log10f declaration... " >&6; } 55029 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 55030 if test "${glibcxx_cv_func_log10f_use+set}" = set; then : 55031 $as_echo_n "(cached) " >&6 55032else 55033 55034 55035 ac_ext=cpp 55036ac_cpp='$CXXCPP $CPPFLAGS' 55037ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55038ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55039ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55040 55041 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55042/* end confdefs.h. */ 55043#include <math.h> 55044 #ifdef HAVE_IEEEFP_H 55045 #include <ieeefp.h> 55046 #endif 55047 55048int 55049main () 55050{ 55051 log10f(0); 55052 ; 55053 return 0; 55054} 55055_ACEOF 55056if ac_fn_cxx_try_compile "$LINENO"; then : 55057 glibcxx_cv_func_log10f_use=yes 55058else 55059 glibcxx_cv_func_log10f_use=no 55060fi 55061rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55062 ac_ext=c 55063ac_cpp='$CPP $CPPFLAGS' 55064ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55065ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55066ac_compiler_gnu=$ac_cv_c_compiler_gnu 55067 55068 55069fi 55070 55071 fi 55072 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 55073$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 55074 55075 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 55076 for ac_func in log10f 55077do : 55078 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 55079if test "x$ac_cv_func_log10f" = x""yes; then : 55080 cat >>confdefs.h <<_ACEOF 55081#define HAVE_LOG10F 1 55082_ACEOF 55083 55084fi 55085done 55086 55087 else 55088 55089 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 55090$as_echo_n "checking for _log10f declaration... " >&6; } 55091 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 55092 if test "${glibcxx_cv_func__log10f_use+set}" = set; then : 55093 $as_echo_n "(cached) " >&6 55094else 55095 55096 55097 ac_ext=cpp 55098ac_cpp='$CXXCPP $CPPFLAGS' 55099ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55100ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55101ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55102 55103 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55104/* end confdefs.h. */ 55105#include <math.h> 55106 #ifdef HAVE_IEEEFP_H 55107 #include <ieeefp.h> 55108 #endif 55109 55110int 55111main () 55112{ 55113 _log10f(0); 55114 ; 55115 return 0; 55116} 55117_ACEOF 55118if ac_fn_cxx_try_compile "$LINENO"; then : 55119 glibcxx_cv_func__log10f_use=yes 55120else 55121 glibcxx_cv_func__log10f_use=no 55122fi 55123rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55124 ac_ext=c 55125ac_cpp='$CPP $CPPFLAGS' 55126ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55127ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55128ac_compiler_gnu=$ac_cv_c_compiler_gnu 55129 55130 55131fi 55132 55133 fi 55134 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 55135$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 55136 55137 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 55138 for ac_func in _log10f 55139do : 55140 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 55141if test "x$ac_cv_func__log10f" = x""yes; then : 55142 cat >>confdefs.h <<_ACEOF 55143#define HAVE__LOG10F 1 55144_ACEOF 55145 55146fi 55147done 55148 55149 fi 55150 fi 55151 55152 55153 55154 55155 55156 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 55157$as_echo_n "checking for modff declaration... " >&6; } 55158 if test x${glibcxx_cv_func_modff_use+set} != xset; then 55159 if test "${glibcxx_cv_func_modff_use+set}" = set; then : 55160 $as_echo_n "(cached) " >&6 55161else 55162 55163 55164 ac_ext=cpp 55165ac_cpp='$CXXCPP $CPPFLAGS' 55166ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55167ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55168ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55169 55170 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55171/* end confdefs.h. */ 55172#include <math.h> 55173int 55174main () 55175{ 55176 modff(0, 0); 55177 ; 55178 return 0; 55179} 55180_ACEOF 55181if ac_fn_cxx_try_compile "$LINENO"; then : 55182 glibcxx_cv_func_modff_use=yes 55183else 55184 glibcxx_cv_func_modff_use=no 55185fi 55186rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55187 ac_ext=c 55188ac_cpp='$CPP $CPPFLAGS' 55189ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55190ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55191ac_compiler_gnu=$ac_cv_c_compiler_gnu 55192 55193 55194fi 55195 55196 fi 55197 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 55198$as_echo "$glibcxx_cv_func_modff_use" >&6; } 55199 55200 if test x$glibcxx_cv_func_modff_use = x"yes"; then 55201 for ac_func in modff 55202do : 55203 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 55204if test "x$ac_cv_func_modff" = x""yes; then : 55205 cat >>confdefs.h <<_ACEOF 55206#define HAVE_MODFF 1 55207_ACEOF 55208 55209fi 55210done 55211 55212 else 55213 55214 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 55215$as_echo_n "checking for _modff declaration... " >&6; } 55216 if test x${glibcxx_cv_func__modff_use+set} != xset; then 55217 if test "${glibcxx_cv_func__modff_use+set}" = set; then : 55218 $as_echo_n "(cached) " >&6 55219else 55220 55221 55222 ac_ext=cpp 55223ac_cpp='$CXXCPP $CPPFLAGS' 55224ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55225ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55226ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55227 55228 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55229/* end confdefs.h. */ 55230#include <math.h> 55231int 55232main () 55233{ 55234 _modff(0, 0); 55235 ; 55236 return 0; 55237} 55238_ACEOF 55239if ac_fn_cxx_try_compile "$LINENO"; then : 55240 glibcxx_cv_func__modff_use=yes 55241else 55242 glibcxx_cv_func__modff_use=no 55243fi 55244rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55245 ac_ext=c 55246ac_cpp='$CPP $CPPFLAGS' 55247ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55248ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55249ac_compiler_gnu=$ac_cv_c_compiler_gnu 55250 55251 55252fi 55253 55254 fi 55255 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 55256$as_echo "$glibcxx_cv_func__modff_use" >&6; } 55257 55258 if test x$glibcxx_cv_func__modff_use = x"yes"; then 55259 for ac_func in _modff 55260do : 55261 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 55262if test "x$ac_cv_func__modff" = x""yes; then : 55263 cat >>confdefs.h <<_ACEOF 55264#define HAVE__MODFF 1 55265_ACEOF 55266 55267fi 55268done 55269 55270 fi 55271 fi 55272 55273 55274 55275 55276 55277 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 55278$as_echo_n "checking for modf declaration... " >&6; } 55279 if test x${glibcxx_cv_func_modf_use+set} != xset; then 55280 if test "${glibcxx_cv_func_modf_use+set}" = set; then : 55281 $as_echo_n "(cached) " >&6 55282else 55283 55284 55285 ac_ext=cpp 55286ac_cpp='$CXXCPP $CPPFLAGS' 55287ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55288ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55289ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55290 55291 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55292/* end confdefs.h. */ 55293#include <math.h> 55294int 55295main () 55296{ 55297 modf(0, 0); 55298 ; 55299 return 0; 55300} 55301_ACEOF 55302if ac_fn_cxx_try_compile "$LINENO"; then : 55303 glibcxx_cv_func_modf_use=yes 55304else 55305 glibcxx_cv_func_modf_use=no 55306fi 55307rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55308 ac_ext=c 55309ac_cpp='$CPP $CPPFLAGS' 55310ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55311ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55312ac_compiler_gnu=$ac_cv_c_compiler_gnu 55313 55314 55315fi 55316 55317 fi 55318 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 55319$as_echo "$glibcxx_cv_func_modf_use" >&6; } 55320 55321 if test x$glibcxx_cv_func_modf_use = x"yes"; then 55322 for ac_func in modf 55323do : 55324 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 55325if test "x$ac_cv_func_modf" = x""yes; then : 55326 cat >>confdefs.h <<_ACEOF 55327#define HAVE_MODF 1 55328_ACEOF 55329 55330fi 55331done 55332 55333 else 55334 55335 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 55336$as_echo_n "checking for _modf declaration... " >&6; } 55337 if test x${glibcxx_cv_func__modf_use+set} != xset; then 55338 if test "${glibcxx_cv_func__modf_use+set}" = set; then : 55339 $as_echo_n "(cached) " >&6 55340else 55341 55342 55343 ac_ext=cpp 55344ac_cpp='$CXXCPP $CPPFLAGS' 55345ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55346ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55347ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55348 55349 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55350/* end confdefs.h. */ 55351#include <math.h> 55352int 55353main () 55354{ 55355 _modf(0, 0); 55356 ; 55357 return 0; 55358} 55359_ACEOF 55360if ac_fn_cxx_try_compile "$LINENO"; then : 55361 glibcxx_cv_func__modf_use=yes 55362else 55363 glibcxx_cv_func__modf_use=no 55364fi 55365rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55366 ac_ext=c 55367ac_cpp='$CPP $CPPFLAGS' 55368ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55369ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55370ac_compiler_gnu=$ac_cv_c_compiler_gnu 55371 55372 55373fi 55374 55375 fi 55376 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 55377$as_echo "$glibcxx_cv_func__modf_use" >&6; } 55378 55379 if test x$glibcxx_cv_func__modf_use = x"yes"; then 55380 for ac_func in _modf 55381do : 55382 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 55383if test "x$ac_cv_func__modf" = x""yes; then : 55384 cat >>confdefs.h <<_ACEOF 55385#define HAVE__MODF 1 55386_ACEOF 55387 55388fi 55389done 55390 55391 fi 55392 fi 55393 55394 55395 55396 55397 55398 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 55399$as_echo_n "checking for powf declaration... " >&6; } 55400 if test x${glibcxx_cv_func_powf_use+set} != xset; then 55401 if test "${glibcxx_cv_func_powf_use+set}" = set; then : 55402 $as_echo_n "(cached) " >&6 55403else 55404 55405 55406 ac_ext=cpp 55407ac_cpp='$CXXCPP $CPPFLAGS' 55408ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55409ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55410ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55411 55412 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55413/* end confdefs.h. */ 55414#include <math.h> 55415int 55416main () 55417{ 55418 powf(0, 0); 55419 ; 55420 return 0; 55421} 55422_ACEOF 55423if ac_fn_cxx_try_compile "$LINENO"; then : 55424 glibcxx_cv_func_powf_use=yes 55425else 55426 glibcxx_cv_func_powf_use=no 55427fi 55428rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55429 ac_ext=c 55430ac_cpp='$CPP $CPPFLAGS' 55431ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55432ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55433ac_compiler_gnu=$ac_cv_c_compiler_gnu 55434 55435 55436fi 55437 55438 fi 55439 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 55440$as_echo "$glibcxx_cv_func_powf_use" >&6; } 55441 55442 if test x$glibcxx_cv_func_powf_use = x"yes"; then 55443 for ac_func in powf 55444do : 55445 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 55446if test "x$ac_cv_func_powf" = x""yes; then : 55447 cat >>confdefs.h <<_ACEOF 55448#define HAVE_POWF 1 55449_ACEOF 55450 55451fi 55452done 55453 55454 else 55455 55456 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 55457$as_echo_n "checking for _powf declaration... " >&6; } 55458 if test x${glibcxx_cv_func__powf_use+set} != xset; then 55459 if test "${glibcxx_cv_func__powf_use+set}" = set; then : 55460 $as_echo_n "(cached) " >&6 55461else 55462 55463 55464 ac_ext=cpp 55465ac_cpp='$CXXCPP $CPPFLAGS' 55466ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55467ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55468ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55469 55470 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55471/* end confdefs.h. */ 55472#include <math.h> 55473int 55474main () 55475{ 55476 _powf(0, 0); 55477 ; 55478 return 0; 55479} 55480_ACEOF 55481if ac_fn_cxx_try_compile "$LINENO"; then : 55482 glibcxx_cv_func__powf_use=yes 55483else 55484 glibcxx_cv_func__powf_use=no 55485fi 55486rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55487 ac_ext=c 55488ac_cpp='$CPP $CPPFLAGS' 55489ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55490ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55491ac_compiler_gnu=$ac_cv_c_compiler_gnu 55492 55493 55494fi 55495 55496 fi 55497 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 55498$as_echo "$glibcxx_cv_func__powf_use" >&6; } 55499 55500 if test x$glibcxx_cv_func__powf_use = x"yes"; then 55501 for ac_func in _powf 55502do : 55503 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 55504if test "x$ac_cv_func__powf" = x""yes; then : 55505 cat >>confdefs.h <<_ACEOF 55506#define HAVE__POWF 1 55507_ACEOF 55508 55509fi 55510done 55511 55512 fi 55513 fi 55514 55515 55516 55517 55518 55519 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 55520$as_echo_n "checking for sqrtf declaration... " >&6; } 55521 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 55522 if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : 55523 $as_echo_n "(cached) " >&6 55524else 55525 55526 55527 ac_ext=cpp 55528ac_cpp='$CXXCPP $CPPFLAGS' 55529ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55530ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55531ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55532 55533 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55534/* end confdefs.h. */ 55535#include <math.h> 55536 #ifdef HAVE_IEEEFP_H 55537 #include <ieeefp.h> 55538 #endif 55539 55540int 55541main () 55542{ 55543 sqrtf(0); 55544 ; 55545 return 0; 55546} 55547_ACEOF 55548if ac_fn_cxx_try_compile "$LINENO"; then : 55549 glibcxx_cv_func_sqrtf_use=yes 55550else 55551 glibcxx_cv_func_sqrtf_use=no 55552fi 55553rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55554 ac_ext=c 55555ac_cpp='$CPP $CPPFLAGS' 55556ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55557ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55558ac_compiler_gnu=$ac_cv_c_compiler_gnu 55559 55560 55561fi 55562 55563 fi 55564 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 55565$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 55566 55567 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 55568 for ac_func in sqrtf 55569do : 55570 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 55571if test "x$ac_cv_func_sqrtf" = x""yes; then : 55572 cat >>confdefs.h <<_ACEOF 55573#define HAVE_SQRTF 1 55574_ACEOF 55575 55576fi 55577done 55578 55579 else 55580 55581 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 55582$as_echo_n "checking for _sqrtf declaration... " >&6; } 55583 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 55584 if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : 55585 $as_echo_n "(cached) " >&6 55586else 55587 55588 55589 ac_ext=cpp 55590ac_cpp='$CXXCPP $CPPFLAGS' 55591ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55592ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55593ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55594 55595 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55596/* end confdefs.h. */ 55597#include <math.h> 55598 #ifdef HAVE_IEEEFP_H 55599 #include <ieeefp.h> 55600 #endif 55601 55602int 55603main () 55604{ 55605 _sqrtf(0); 55606 ; 55607 return 0; 55608} 55609_ACEOF 55610if ac_fn_cxx_try_compile "$LINENO"; then : 55611 glibcxx_cv_func__sqrtf_use=yes 55612else 55613 glibcxx_cv_func__sqrtf_use=no 55614fi 55615rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55616 ac_ext=c 55617ac_cpp='$CPP $CPPFLAGS' 55618ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55619ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55620ac_compiler_gnu=$ac_cv_c_compiler_gnu 55621 55622 55623fi 55624 55625 fi 55626 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 55627$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 55628 55629 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 55630 for ac_func in _sqrtf 55631do : 55632 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 55633if test "x$ac_cv_func__sqrtf" = x""yes; then : 55634 cat >>confdefs.h <<_ACEOF 55635#define HAVE__SQRTF 1 55636_ACEOF 55637 55638fi 55639done 55640 55641 fi 55642 fi 55643 55644 55645 55646 55647 55648 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 55649$as_echo_n "checking for sincosf declaration... " >&6; } 55650 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 55651 if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : 55652 $as_echo_n "(cached) " >&6 55653else 55654 55655 55656 ac_ext=cpp 55657ac_cpp='$CXXCPP $CPPFLAGS' 55658ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55659ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55660ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55661 55662 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55663/* end confdefs.h. */ 55664#include <math.h> 55665int 55666main () 55667{ 55668 sincosf(0, 0, 0); 55669 ; 55670 return 0; 55671} 55672_ACEOF 55673if ac_fn_cxx_try_compile "$LINENO"; then : 55674 glibcxx_cv_func_sincosf_use=yes 55675else 55676 glibcxx_cv_func_sincosf_use=no 55677fi 55678rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55679 ac_ext=c 55680ac_cpp='$CPP $CPPFLAGS' 55681ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55682ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55683ac_compiler_gnu=$ac_cv_c_compiler_gnu 55684 55685 55686fi 55687 55688 fi 55689 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 55690$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 55691 55692 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 55693 for ac_func in sincosf 55694do : 55695 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 55696if test "x$ac_cv_func_sincosf" = x""yes; then : 55697 cat >>confdefs.h <<_ACEOF 55698#define HAVE_SINCOSF 1 55699_ACEOF 55700 55701fi 55702done 55703 55704 else 55705 55706 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 55707$as_echo_n "checking for _sincosf declaration... " >&6; } 55708 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 55709 if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : 55710 $as_echo_n "(cached) " >&6 55711else 55712 55713 55714 ac_ext=cpp 55715ac_cpp='$CXXCPP $CPPFLAGS' 55716ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55717ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55718ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55719 55720 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55721/* end confdefs.h. */ 55722#include <math.h> 55723int 55724main () 55725{ 55726 _sincosf(0, 0, 0); 55727 ; 55728 return 0; 55729} 55730_ACEOF 55731if ac_fn_cxx_try_compile "$LINENO"; then : 55732 glibcxx_cv_func__sincosf_use=yes 55733else 55734 glibcxx_cv_func__sincosf_use=no 55735fi 55736rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55737 ac_ext=c 55738ac_cpp='$CPP $CPPFLAGS' 55739ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55740ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55741ac_compiler_gnu=$ac_cv_c_compiler_gnu 55742 55743 55744fi 55745 55746 fi 55747 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 55748$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 55749 55750 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 55751 for ac_func in _sincosf 55752do : 55753 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 55754if test "x$ac_cv_func__sincosf" = x""yes; then : 55755 cat >>confdefs.h <<_ACEOF 55756#define HAVE__SINCOSF 1 55757_ACEOF 55758 55759fi 55760done 55761 55762 fi 55763 fi 55764 55765 55766 55767 55768 55769 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 55770$as_echo_n "checking for finitef declaration... " >&6; } 55771 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 55772 if test "${glibcxx_cv_func_finitef_use+set}" = set; then : 55773 $as_echo_n "(cached) " >&6 55774else 55775 55776 55777 ac_ext=cpp 55778ac_cpp='$CXXCPP $CPPFLAGS' 55779ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55780ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55781ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55782 55783 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55784/* end confdefs.h. */ 55785#include <math.h> 55786 #ifdef HAVE_IEEEFP_H 55787 #include <ieeefp.h> 55788 #endif 55789 55790int 55791main () 55792{ 55793 finitef(0); 55794 ; 55795 return 0; 55796} 55797_ACEOF 55798if ac_fn_cxx_try_compile "$LINENO"; then : 55799 glibcxx_cv_func_finitef_use=yes 55800else 55801 glibcxx_cv_func_finitef_use=no 55802fi 55803rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55804 ac_ext=c 55805ac_cpp='$CPP $CPPFLAGS' 55806ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55807ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55808ac_compiler_gnu=$ac_cv_c_compiler_gnu 55809 55810 55811fi 55812 55813 fi 55814 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 55815$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 55816 55817 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 55818 for ac_func in finitef 55819do : 55820 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 55821if test "x$ac_cv_func_finitef" = x""yes; then : 55822 cat >>confdefs.h <<_ACEOF 55823#define HAVE_FINITEF 1 55824_ACEOF 55825 55826fi 55827done 55828 55829 else 55830 55831 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 55832$as_echo_n "checking for _finitef declaration... " >&6; } 55833 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 55834 if test "${glibcxx_cv_func__finitef_use+set}" = set; then : 55835 $as_echo_n "(cached) " >&6 55836else 55837 55838 55839 ac_ext=cpp 55840ac_cpp='$CXXCPP $CPPFLAGS' 55841ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55842ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55843ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55844 55845 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55846/* end confdefs.h. */ 55847#include <math.h> 55848 #ifdef HAVE_IEEEFP_H 55849 #include <ieeefp.h> 55850 #endif 55851 55852int 55853main () 55854{ 55855 _finitef(0); 55856 ; 55857 return 0; 55858} 55859_ACEOF 55860if ac_fn_cxx_try_compile "$LINENO"; then : 55861 glibcxx_cv_func__finitef_use=yes 55862else 55863 glibcxx_cv_func__finitef_use=no 55864fi 55865rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55866 ac_ext=c 55867ac_cpp='$CPP $CPPFLAGS' 55868ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55869ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55870ac_compiler_gnu=$ac_cv_c_compiler_gnu 55871 55872 55873fi 55874 55875 fi 55876 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 55877$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 55878 55879 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 55880 for ac_func in _finitef 55881do : 55882 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 55883if test "x$ac_cv_func__finitef" = x""yes; then : 55884 cat >>confdefs.h <<_ACEOF 55885#define HAVE__FINITEF 1 55886_ACEOF 55887 55888fi 55889done 55890 55891 fi 55892 fi 55893 55894 55895 55896 55897 55898 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 55899$as_echo_n "checking for long double trig functions... " >&6; } 55900 if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : 55901 $as_echo_n "(cached) " >&6 55902else 55903 55904 55905 ac_ext=cpp 55906ac_cpp='$CXXCPP $CPPFLAGS' 55907ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55908ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55909ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55910 55911 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55912/* end confdefs.h. */ 55913#include <math.h> 55914int 55915main () 55916{ 55917acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 55918 ; 55919 return 0; 55920} 55921_ACEOF 55922if ac_fn_cxx_try_compile "$LINENO"; then : 55923 glibcxx_cv_func_long_double_trig_use=yes 55924else 55925 glibcxx_cv_func_long_double_trig_use=no 55926fi 55927rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55928 ac_ext=c 55929ac_cpp='$CPP $CPPFLAGS' 55930ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55931ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55932ac_compiler_gnu=$ac_cv_c_compiler_gnu 55933 55934fi 55935 55936 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 55937$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 55938 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 55939 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 55940do : 55941 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 55942ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 55943eval as_val=\$$as_ac_var 55944 if test "x$as_val" = x""yes; then : 55945 cat >>confdefs.h <<_ACEOF 55946#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 55947_ACEOF 55948 55949fi 55950done 55951 55952 else 55953 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 55954$as_echo_n "checking for _long double trig functions... " >&6; } 55955 if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : 55956 $as_echo_n "(cached) " >&6 55957else 55958 55959 55960 ac_ext=cpp 55961ac_cpp='$CXXCPP $CPPFLAGS' 55962ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55963ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55964ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55965 55966 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55967/* end confdefs.h. */ 55968#include <math.h> 55969int 55970main () 55971{ 55972_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 55973 ; 55974 return 0; 55975} 55976_ACEOF 55977if ac_fn_cxx_try_compile "$LINENO"; then : 55978 glibcxx_cv_func__long_double_trig_use=yes 55979else 55980 glibcxx_cv_func__long_double_trig_use=no 55981fi 55982rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55983 ac_ext=c 55984ac_cpp='$CPP $CPPFLAGS' 55985ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55986ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55987ac_compiler_gnu=$ac_cv_c_compiler_gnu 55988 55989fi 55990 55991 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 55992$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 55993 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 55994 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 55995do : 55996 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 55997ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 55998eval as_val=\$$as_ac_var 55999 if test "x$as_val" = x""yes; then : 56000 cat >>confdefs.h <<_ACEOF 56001#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 56002_ACEOF 56003 56004fi 56005done 56006 56007 fi 56008 fi 56009 56010 56011 56012 56013 56014 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 56015$as_echo_n "checking for long double round functions... " >&6; } 56016 if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : 56017 $as_echo_n "(cached) " >&6 56018else 56019 56020 56021 ac_ext=cpp 56022ac_cpp='$CXXCPP $CPPFLAGS' 56023ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56024ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56025ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56026 56027 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56028/* end confdefs.h. */ 56029#include <math.h> 56030int 56031main () 56032{ 56033ceill (0); floorl (0); 56034 ; 56035 return 0; 56036} 56037_ACEOF 56038if ac_fn_cxx_try_compile "$LINENO"; then : 56039 glibcxx_cv_func_long_double_round_use=yes 56040else 56041 glibcxx_cv_func_long_double_round_use=no 56042fi 56043rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56044 ac_ext=c 56045ac_cpp='$CPP $CPPFLAGS' 56046ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56047ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56048ac_compiler_gnu=$ac_cv_c_compiler_gnu 56049 56050fi 56051 56052 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 56053$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 56054 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 56055 for ac_func in ceill floorl 56056do : 56057 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 56058ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 56059eval as_val=\$$as_ac_var 56060 if test "x$as_val" = x""yes; then : 56061 cat >>confdefs.h <<_ACEOF 56062#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 56063_ACEOF 56064 56065fi 56066done 56067 56068 else 56069 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 56070$as_echo_n "checking for _long double round functions... " >&6; } 56071 if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : 56072 $as_echo_n "(cached) " >&6 56073else 56074 56075 56076 ac_ext=cpp 56077ac_cpp='$CXXCPP $CPPFLAGS' 56078ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56079ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56080ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56081 56082 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56083/* end confdefs.h. */ 56084#include <math.h> 56085int 56086main () 56087{ 56088_ceill (0); _floorl (0); 56089 ; 56090 return 0; 56091} 56092_ACEOF 56093if ac_fn_cxx_try_compile "$LINENO"; then : 56094 glibcxx_cv_func__long_double_round_use=yes 56095else 56096 glibcxx_cv_func__long_double_round_use=no 56097fi 56098rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56099 ac_ext=c 56100ac_cpp='$CPP $CPPFLAGS' 56101ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56102ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56103ac_compiler_gnu=$ac_cv_c_compiler_gnu 56104 56105fi 56106 56107 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 56108$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 56109 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 56110 for ac_func in _ceill _floorl 56111do : 56112 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 56113ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 56114eval as_val=\$$as_ac_var 56115 if test "x$as_val" = x""yes; then : 56116 cat >>confdefs.h <<_ACEOF 56117#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 56118_ACEOF 56119 56120fi 56121done 56122 56123 fi 56124 fi 56125 56126 56127 56128 56129 56130 56131 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 56132$as_echo_n "checking for isnanl declaration... " >&6; } 56133 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 56134 if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : 56135 $as_echo_n "(cached) " >&6 56136else 56137 56138 56139 ac_ext=cpp 56140ac_cpp='$CXXCPP $CPPFLAGS' 56141ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56142ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56143ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56144 56145 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56146/* end confdefs.h. */ 56147#include <math.h> 56148 #ifdef HAVE_IEEEFP_H 56149 #include <ieeefp.h> 56150 #endif 56151 56152int 56153main () 56154{ 56155 isnanl(0); 56156 ; 56157 return 0; 56158} 56159_ACEOF 56160if ac_fn_cxx_try_compile "$LINENO"; then : 56161 glibcxx_cv_func_isnanl_use=yes 56162else 56163 glibcxx_cv_func_isnanl_use=no 56164fi 56165rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56166 ac_ext=c 56167ac_cpp='$CPP $CPPFLAGS' 56168ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56169ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56170ac_compiler_gnu=$ac_cv_c_compiler_gnu 56171 56172 56173fi 56174 56175 fi 56176 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 56177$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 56178 56179 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 56180 for ac_func in isnanl 56181do : 56182 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 56183if test "x$ac_cv_func_isnanl" = x""yes; then : 56184 cat >>confdefs.h <<_ACEOF 56185#define HAVE_ISNANL 1 56186_ACEOF 56187 56188fi 56189done 56190 56191 else 56192 56193 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 56194$as_echo_n "checking for _isnanl declaration... " >&6; } 56195 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 56196 if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : 56197 $as_echo_n "(cached) " >&6 56198else 56199 56200 56201 ac_ext=cpp 56202ac_cpp='$CXXCPP $CPPFLAGS' 56203ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56204ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56205ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56206 56207 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56208/* end confdefs.h. */ 56209#include <math.h> 56210 #ifdef HAVE_IEEEFP_H 56211 #include <ieeefp.h> 56212 #endif 56213 56214int 56215main () 56216{ 56217 _isnanl(0); 56218 ; 56219 return 0; 56220} 56221_ACEOF 56222if ac_fn_cxx_try_compile "$LINENO"; then : 56223 glibcxx_cv_func__isnanl_use=yes 56224else 56225 glibcxx_cv_func__isnanl_use=no 56226fi 56227rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56228 ac_ext=c 56229ac_cpp='$CPP $CPPFLAGS' 56230ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56231ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56232ac_compiler_gnu=$ac_cv_c_compiler_gnu 56233 56234 56235fi 56236 56237 fi 56238 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 56239$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 56240 56241 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 56242 for ac_func in _isnanl 56243do : 56244 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 56245if test "x$ac_cv_func__isnanl" = x""yes; then : 56246 cat >>confdefs.h <<_ACEOF 56247#define HAVE__ISNANL 1 56248_ACEOF 56249 56250fi 56251done 56252 56253 fi 56254 fi 56255 56256 56257 56258 56259 56260 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 56261$as_echo_n "checking for isinfl declaration... " >&6; } 56262 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 56263 if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : 56264 $as_echo_n "(cached) " >&6 56265else 56266 56267 56268 ac_ext=cpp 56269ac_cpp='$CXXCPP $CPPFLAGS' 56270ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56271ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56272ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56273 56274 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56275/* end confdefs.h. */ 56276#include <math.h> 56277 #ifdef HAVE_IEEEFP_H 56278 #include <ieeefp.h> 56279 #endif 56280 56281int 56282main () 56283{ 56284 isinfl(0); 56285 ; 56286 return 0; 56287} 56288_ACEOF 56289if ac_fn_cxx_try_compile "$LINENO"; then : 56290 glibcxx_cv_func_isinfl_use=yes 56291else 56292 glibcxx_cv_func_isinfl_use=no 56293fi 56294rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56295 ac_ext=c 56296ac_cpp='$CPP $CPPFLAGS' 56297ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56298ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56299ac_compiler_gnu=$ac_cv_c_compiler_gnu 56300 56301 56302fi 56303 56304 fi 56305 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 56306$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 56307 56308 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 56309 for ac_func in isinfl 56310do : 56311 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 56312if test "x$ac_cv_func_isinfl" = x""yes; then : 56313 cat >>confdefs.h <<_ACEOF 56314#define HAVE_ISINFL 1 56315_ACEOF 56316 56317fi 56318done 56319 56320 else 56321 56322 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 56323$as_echo_n "checking for _isinfl declaration... " >&6; } 56324 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 56325 if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : 56326 $as_echo_n "(cached) " >&6 56327else 56328 56329 56330 ac_ext=cpp 56331ac_cpp='$CXXCPP $CPPFLAGS' 56332ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56333ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56334ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56335 56336 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56337/* end confdefs.h. */ 56338#include <math.h> 56339 #ifdef HAVE_IEEEFP_H 56340 #include <ieeefp.h> 56341 #endif 56342 56343int 56344main () 56345{ 56346 _isinfl(0); 56347 ; 56348 return 0; 56349} 56350_ACEOF 56351if ac_fn_cxx_try_compile "$LINENO"; then : 56352 glibcxx_cv_func__isinfl_use=yes 56353else 56354 glibcxx_cv_func__isinfl_use=no 56355fi 56356rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56357 ac_ext=c 56358ac_cpp='$CPP $CPPFLAGS' 56359ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56360ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56361ac_compiler_gnu=$ac_cv_c_compiler_gnu 56362 56363 56364fi 56365 56366 fi 56367 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 56368$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 56369 56370 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 56371 for ac_func in _isinfl 56372do : 56373 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 56374if test "x$ac_cv_func__isinfl" = x""yes; then : 56375 cat >>confdefs.h <<_ACEOF 56376#define HAVE__ISINFL 1 56377_ACEOF 56378 56379fi 56380done 56381 56382 fi 56383 fi 56384 56385 56386 56387 56388 56389 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 56390$as_echo_n "checking for atan2l declaration... " >&6; } 56391 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 56392 if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : 56393 $as_echo_n "(cached) " >&6 56394else 56395 56396 56397 ac_ext=cpp 56398ac_cpp='$CXXCPP $CPPFLAGS' 56399ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56400ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56401ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56402 56403 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56404/* end confdefs.h. */ 56405#include <math.h> 56406int 56407main () 56408{ 56409 atan2l(0, 0); 56410 ; 56411 return 0; 56412} 56413_ACEOF 56414if ac_fn_cxx_try_compile "$LINENO"; then : 56415 glibcxx_cv_func_atan2l_use=yes 56416else 56417 glibcxx_cv_func_atan2l_use=no 56418fi 56419rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56420 ac_ext=c 56421ac_cpp='$CPP $CPPFLAGS' 56422ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56423ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56424ac_compiler_gnu=$ac_cv_c_compiler_gnu 56425 56426 56427fi 56428 56429 fi 56430 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 56431$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 56432 56433 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 56434 for ac_func in atan2l 56435do : 56436 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 56437if test "x$ac_cv_func_atan2l" = x""yes; then : 56438 cat >>confdefs.h <<_ACEOF 56439#define HAVE_ATAN2L 1 56440_ACEOF 56441 56442fi 56443done 56444 56445 else 56446 56447 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 56448$as_echo_n "checking for _atan2l declaration... " >&6; } 56449 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 56450 if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : 56451 $as_echo_n "(cached) " >&6 56452else 56453 56454 56455 ac_ext=cpp 56456ac_cpp='$CXXCPP $CPPFLAGS' 56457ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56458ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56459ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56460 56461 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56462/* end confdefs.h. */ 56463#include <math.h> 56464int 56465main () 56466{ 56467 _atan2l(0, 0); 56468 ; 56469 return 0; 56470} 56471_ACEOF 56472if ac_fn_cxx_try_compile "$LINENO"; then : 56473 glibcxx_cv_func__atan2l_use=yes 56474else 56475 glibcxx_cv_func__atan2l_use=no 56476fi 56477rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56478 ac_ext=c 56479ac_cpp='$CPP $CPPFLAGS' 56480ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56481ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56482ac_compiler_gnu=$ac_cv_c_compiler_gnu 56483 56484 56485fi 56486 56487 fi 56488 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 56489$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 56490 56491 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 56492 for ac_func in _atan2l 56493do : 56494 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 56495if test "x$ac_cv_func__atan2l" = x""yes; then : 56496 cat >>confdefs.h <<_ACEOF 56497#define HAVE__ATAN2L 1 56498_ACEOF 56499 56500fi 56501done 56502 56503 fi 56504 fi 56505 56506 56507 56508 56509 56510 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 56511$as_echo_n "checking for expl declaration... " >&6; } 56512 if test x${glibcxx_cv_func_expl_use+set} != xset; then 56513 if test "${glibcxx_cv_func_expl_use+set}" = set; then : 56514 $as_echo_n "(cached) " >&6 56515else 56516 56517 56518 ac_ext=cpp 56519ac_cpp='$CXXCPP $CPPFLAGS' 56520ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56521ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56522ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56523 56524 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56525/* end confdefs.h. */ 56526#include <math.h> 56527 #ifdef HAVE_IEEEFP_H 56528 #include <ieeefp.h> 56529 #endif 56530 56531int 56532main () 56533{ 56534 expl(0); 56535 ; 56536 return 0; 56537} 56538_ACEOF 56539if ac_fn_cxx_try_compile "$LINENO"; then : 56540 glibcxx_cv_func_expl_use=yes 56541else 56542 glibcxx_cv_func_expl_use=no 56543fi 56544rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56545 ac_ext=c 56546ac_cpp='$CPP $CPPFLAGS' 56547ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56548ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56549ac_compiler_gnu=$ac_cv_c_compiler_gnu 56550 56551 56552fi 56553 56554 fi 56555 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 56556$as_echo "$glibcxx_cv_func_expl_use" >&6; } 56557 56558 if test x$glibcxx_cv_func_expl_use = x"yes"; then 56559 for ac_func in expl 56560do : 56561 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 56562if test "x$ac_cv_func_expl" = x""yes; then : 56563 cat >>confdefs.h <<_ACEOF 56564#define HAVE_EXPL 1 56565_ACEOF 56566 56567fi 56568done 56569 56570 else 56571 56572 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 56573$as_echo_n "checking for _expl declaration... " >&6; } 56574 if test x${glibcxx_cv_func__expl_use+set} != xset; then 56575 if test "${glibcxx_cv_func__expl_use+set}" = set; then : 56576 $as_echo_n "(cached) " >&6 56577else 56578 56579 56580 ac_ext=cpp 56581ac_cpp='$CXXCPP $CPPFLAGS' 56582ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56583ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56584ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56585 56586 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56587/* end confdefs.h. */ 56588#include <math.h> 56589 #ifdef HAVE_IEEEFP_H 56590 #include <ieeefp.h> 56591 #endif 56592 56593int 56594main () 56595{ 56596 _expl(0); 56597 ; 56598 return 0; 56599} 56600_ACEOF 56601if ac_fn_cxx_try_compile "$LINENO"; then : 56602 glibcxx_cv_func__expl_use=yes 56603else 56604 glibcxx_cv_func__expl_use=no 56605fi 56606rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56607 ac_ext=c 56608ac_cpp='$CPP $CPPFLAGS' 56609ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56610ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56611ac_compiler_gnu=$ac_cv_c_compiler_gnu 56612 56613 56614fi 56615 56616 fi 56617 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 56618$as_echo "$glibcxx_cv_func__expl_use" >&6; } 56619 56620 if test x$glibcxx_cv_func__expl_use = x"yes"; then 56621 for ac_func in _expl 56622do : 56623 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 56624if test "x$ac_cv_func__expl" = x""yes; then : 56625 cat >>confdefs.h <<_ACEOF 56626#define HAVE__EXPL 1 56627_ACEOF 56628 56629fi 56630done 56631 56632 fi 56633 fi 56634 56635 56636 56637 56638 56639 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 56640$as_echo_n "checking for fabsl declaration... " >&6; } 56641 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 56642 if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : 56643 $as_echo_n "(cached) " >&6 56644else 56645 56646 56647 ac_ext=cpp 56648ac_cpp='$CXXCPP $CPPFLAGS' 56649ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56650ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56651ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56652 56653 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56654/* end confdefs.h. */ 56655#include <math.h> 56656 #ifdef HAVE_IEEEFP_H 56657 #include <ieeefp.h> 56658 #endif 56659 56660int 56661main () 56662{ 56663 fabsl(0); 56664 ; 56665 return 0; 56666} 56667_ACEOF 56668if ac_fn_cxx_try_compile "$LINENO"; then : 56669 glibcxx_cv_func_fabsl_use=yes 56670else 56671 glibcxx_cv_func_fabsl_use=no 56672fi 56673rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56674 ac_ext=c 56675ac_cpp='$CPP $CPPFLAGS' 56676ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56677ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56678ac_compiler_gnu=$ac_cv_c_compiler_gnu 56679 56680 56681fi 56682 56683 fi 56684 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 56685$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 56686 56687 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 56688 for ac_func in fabsl 56689do : 56690 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 56691if test "x$ac_cv_func_fabsl" = x""yes; then : 56692 cat >>confdefs.h <<_ACEOF 56693#define HAVE_FABSL 1 56694_ACEOF 56695 56696fi 56697done 56698 56699 else 56700 56701 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 56702$as_echo_n "checking for _fabsl declaration... " >&6; } 56703 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 56704 if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : 56705 $as_echo_n "(cached) " >&6 56706else 56707 56708 56709 ac_ext=cpp 56710ac_cpp='$CXXCPP $CPPFLAGS' 56711ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56712ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56713ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56714 56715 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56716/* end confdefs.h. */ 56717#include <math.h> 56718 #ifdef HAVE_IEEEFP_H 56719 #include <ieeefp.h> 56720 #endif 56721 56722int 56723main () 56724{ 56725 _fabsl(0); 56726 ; 56727 return 0; 56728} 56729_ACEOF 56730if ac_fn_cxx_try_compile "$LINENO"; then : 56731 glibcxx_cv_func__fabsl_use=yes 56732else 56733 glibcxx_cv_func__fabsl_use=no 56734fi 56735rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56736 ac_ext=c 56737ac_cpp='$CPP $CPPFLAGS' 56738ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56739ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56740ac_compiler_gnu=$ac_cv_c_compiler_gnu 56741 56742 56743fi 56744 56745 fi 56746 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 56747$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 56748 56749 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 56750 for ac_func in _fabsl 56751do : 56752 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 56753if test "x$ac_cv_func__fabsl" = x""yes; then : 56754 cat >>confdefs.h <<_ACEOF 56755#define HAVE__FABSL 1 56756_ACEOF 56757 56758fi 56759done 56760 56761 fi 56762 fi 56763 56764 56765 56766 56767 56768 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 56769$as_echo_n "checking for fmodl declaration... " >&6; } 56770 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 56771 if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : 56772 $as_echo_n "(cached) " >&6 56773else 56774 56775 56776 ac_ext=cpp 56777ac_cpp='$CXXCPP $CPPFLAGS' 56778ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56779ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56780ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56781 56782 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56783/* end confdefs.h. */ 56784#include <math.h> 56785int 56786main () 56787{ 56788 fmodl(0, 0); 56789 ; 56790 return 0; 56791} 56792_ACEOF 56793if ac_fn_cxx_try_compile "$LINENO"; then : 56794 glibcxx_cv_func_fmodl_use=yes 56795else 56796 glibcxx_cv_func_fmodl_use=no 56797fi 56798rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56799 ac_ext=c 56800ac_cpp='$CPP $CPPFLAGS' 56801ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56802ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56803ac_compiler_gnu=$ac_cv_c_compiler_gnu 56804 56805 56806fi 56807 56808 fi 56809 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 56810$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 56811 56812 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 56813 for ac_func in fmodl 56814do : 56815 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 56816if test "x$ac_cv_func_fmodl" = x""yes; then : 56817 cat >>confdefs.h <<_ACEOF 56818#define HAVE_FMODL 1 56819_ACEOF 56820 56821fi 56822done 56823 56824 else 56825 56826 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 56827$as_echo_n "checking for _fmodl declaration... " >&6; } 56828 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 56829 if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : 56830 $as_echo_n "(cached) " >&6 56831else 56832 56833 56834 ac_ext=cpp 56835ac_cpp='$CXXCPP $CPPFLAGS' 56836ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56837ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56838ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56839 56840 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56841/* end confdefs.h. */ 56842#include <math.h> 56843int 56844main () 56845{ 56846 _fmodl(0, 0); 56847 ; 56848 return 0; 56849} 56850_ACEOF 56851if ac_fn_cxx_try_compile "$LINENO"; then : 56852 glibcxx_cv_func__fmodl_use=yes 56853else 56854 glibcxx_cv_func__fmodl_use=no 56855fi 56856rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56857 ac_ext=c 56858ac_cpp='$CPP $CPPFLAGS' 56859ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56860ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56861ac_compiler_gnu=$ac_cv_c_compiler_gnu 56862 56863 56864fi 56865 56866 fi 56867 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 56868$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 56869 56870 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 56871 for ac_func in _fmodl 56872do : 56873 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 56874if test "x$ac_cv_func__fmodl" = x""yes; then : 56875 cat >>confdefs.h <<_ACEOF 56876#define HAVE__FMODL 1 56877_ACEOF 56878 56879fi 56880done 56881 56882 fi 56883 fi 56884 56885 56886 56887 56888 56889 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 56890$as_echo_n "checking for frexpl declaration... " >&6; } 56891 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 56892 if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : 56893 $as_echo_n "(cached) " >&6 56894else 56895 56896 56897 ac_ext=cpp 56898ac_cpp='$CXXCPP $CPPFLAGS' 56899ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56900ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56901ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56902 56903 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56904/* end confdefs.h. */ 56905#include <math.h> 56906int 56907main () 56908{ 56909 frexpl(0, 0); 56910 ; 56911 return 0; 56912} 56913_ACEOF 56914if ac_fn_cxx_try_compile "$LINENO"; then : 56915 glibcxx_cv_func_frexpl_use=yes 56916else 56917 glibcxx_cv_func_frexpl_use=no 56918fi 56919rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56920 ac_ext=c 56921ac_cpp='$CPP $CPPFLAGS' 56922ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56923ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56924ac_compiler_gnu=$ac_cv_c_compiler_gnu 56925 56926 56927fi 56928 56929 fi 56930 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 56931$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 56932 56933 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 56934 for ac_func in frexpl 56935do : 56936 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 56937if test "x$ac_cv_func_frexpl" = x""yes; then : 56938 cat >>confdefs.h <<_ACEOF 56939#define HAVE_FREXPL 1 56940_ACEOF 56941 56942fi 56943done 56944 56945 else 56946 56947 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 56948$as_echo_n "checking for _frexpl declaration... " >&6; } 56949 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 56950 if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : 56951 $as_echo_n "(cached) " >&6 56952else 56953 56954 56955 ac_ext=cpp 56956ac_cpp='$CXXCPP $CPPFLAGS' 56957ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56958ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56959ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56960 56961 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56962/* end confdefs.h. */ 56963#include <math.h> 56964int 56965main () 56966{ 56967 _frexpl(0, 0); 56968 ; 56969 return 0; 56970} 56971_ACEOF 56972if ac_fn_cxx_try_compile "$LINENO"; then : 56973 glibcxx_cv_func__frexpl_use=yes 56974else 56975 glibcxx_cv_func__frexpl_use=no 56976fi 56977rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56978 ac_ext=c 56979ac_cpp='$CPP $CPPFLAGS' 56980ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56981ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56982ac_compiler_gnu=$ac_cv_c_compiler_gnu 56983 56984 56985fi 56986 56987 fi 56988 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 56989$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 56990 56991 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 56992 for ac_func in _frexpl 56993do : 56994 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 56995if test "x$ac_cv_func__frexpl" = x""yes; then : 56996 cat >>confdefs.h <<_ACEOF 56997#define HAVE__FREXPL 1 56998_ACEOF 56999 57000fi 57001done 57002 57003 fi 57004 fi 57005 57006 57007 57008 57009 57010 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 57011$as_echo_n "checking for hypotl declaration... " >&6; } 57012 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 57013 if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : 57014 $as_echo_n "(cached) " >&6 57015else 57016 57017 57018 ac_ext=cpp 57019ac_cpp='$CXXCPP $CPPFLAGS' 57020ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57021ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57022ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57023 57024 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57025/* end confdefs.h. */ 57026#include <math.h> 57027int 57028main () 57029{ 57030 hypotl(0, 0); 57031 ; 57032 return 0; 57033} 57034_ACEOF 57035if ac_fn_cxx_try_compile "$LINENO"; then : 57036 glibcxx_cv_func_hypotl_use=yes 57037else 57038 glibcxx_cv_func_hypotl_use=no 57039fi 57040rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57041 ac_ext=c 57042ac_cpp='$CPP $CPPFLAGS' 57043ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57044ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57045ac_compiler_gnu=$ac_cv_c_compiler_gnu 57046 57047 57048fi 57049 57050 fi 57051 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 57052$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 57053 57054 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 57055 for ac_func in hypotl 57056do : 57057 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 57058if test "x$ac_cv_func_hypotl" = x""yes; then : 57059 cat >>confdefs.h <<_ACEOF 57060#define HAVE_HYPOTL 1 57061_ACEOF 57062 57063fi 57064done 57065 57066 else 57067 57068 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 57069$as_echo_n "checking for _hypotl declaration... " >&6; } 57070 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 57071 if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : 57072 $as_echo_n "(cached) " >&6 57073else 57074 57075 57076 ac_ext=cpp 57077ac_cpp='$CXXCPP $CPPFLAGS' 57078ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57079ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57080ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57081 57082 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57083/* end confdefs.h. */ 57084#include <math.h> 57085int 57086main () 57087{ 57088 _hypotl(0, 0); 57089 ; 57090 return 0; 57091} 57092_ACEOF 57093if ac_fn_cxx_try_compile "$LINENO"; then : 57094 glibcxx_cv_func__hypotl_use=yes 57095else 57096 glibcxx_cv_func__hypotl_use=no 57097fi 57098rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57099 ac_ext=c 57100ac_cpp='$CPP $CPPFLAGS' 57101ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57102ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57103ac_compiler_gnu=$ac_cv_c_compiler_gnu 57104 57105 57106fi 57107 57108 fi 57109 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 57110$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 57111 57112 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 57113 for ac_func in _hypotl 57114do : 57115 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 57116if test "x$ac_cv_func__hypotl" = x""yes; then : 57117 cat >>confdefs.h <<_ACEOF 57118#define HAVE__HYPOTL 1 57119_ACEOF 57120 57121fi 57122done 57123 57124 fi 57125 fi 57126 57127 57128 57129 57130 57131 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 57132$as_echo_n "checking for ldexpl declaration... " >&6; } 57133 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 57134 if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : 57135 $as_echo_n "(cached) " >&6 57136else 57137 57138 57139 ac_ext=cpp 57140ac_cpp='$CXXCPP $CPPFLAGS' 57141ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57142ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57143ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57144 57145 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57146/* end confdefs.h. */ 57147#include <math.h> 57148int 57149main () 57150{ 57151 ldexpl(0, 0); 57152 ; 57153 return 0; 57154} 57155_ACEOF 57156if ac_fn_cxx_try_compile "$LINENO"; then : 57157 glibcxx_cv_func_ldexpl_use=yes 57158else 57159 glibcxx_cv_func_ldexpl_use=no 57160fi 57161rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57162 ac_ext=c 57163ac_cpp='$CPP $CPPFLAGS' 57164ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57165ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57166ac_compiler_gnu=$ac_cv_c_compiler_gnu 57167 57168 57169fi 57170 57171 fi 57172 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 57173$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 57174 57175 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 57176 for ac_func in ldexpl 57177do : 57178 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 57179if test "x$ac_cv_func_ldexpl" = x""yes; then : 57180 cat >>confdefs.h <<_ACEOF 57181#define HAVE_LDEXPL 1 57182_ACEOF 57183 57184fi 57185done 57186 57187 else 57188 57189 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 57190$as_echo_n "checking for _ldexpl declaration... " >&6; } 57191 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 57192 if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : 57193 $as_echo_n "(cached) " >&6 57194else 57195 57196 57197 ac_ext=cpp 57198ac_cpp='$CXXCPP $CPPFLAGS' 57199ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57200ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57201ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57202 57203 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57204/* end confdefs.h. */ 57205#include <math.h> 57206int 57207main () 57208{ 57209 _ldexpl(0, 0); 57210 ; 57211 return 0; 57212} 57213_ACEOF 57214if ac_fn_cxx_try_compile "$LINENO"; then : 57215 glibcxx_cv_func__ldexpl_use=yes 57216else 57217 glibcxx_cv_func__ldexpl_use=no 57218fi 57219rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57220 ac_ext=c 57221ac_cpp='$CPP $CPPFLAGS' 57222ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57223ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57224ac_compiler_gnu=$ac_cv_c_compiler_gnu 57225 57226 57227fi 57228 57229 fi 57230 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 57231$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 57232 57233 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 57234 for ac_func in _ldexpl 57235do : 57236 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 57237if test "x$ac_cv_func__ldexpl" = x""yes; then : 57238 cat >>confdefs.h <<_ACEOF 57239#define HAVE__LDEXPL 1 57240_ACEOF 57241 57242fi 57243done 57244 57245 fi 57246 fi 57247 57248 57249 57250 57251 57252 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 57253$as_echo_n "checking for logl declaration... " >&6; } 57254 if test x${glibcxx_cv_func_logl_use+set} != xset; then 57255 if test "${glibcxx_cv_func_logl_use+set}" = set; then : 57256 $as_echo_n "(cached) " >&6 57257else 57258 57259 57260 ac_ext=cpp 57261ac_cpp='$CXXCPP $CPPFLAGS' 57262ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57263ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57264ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57265 57266 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57267/* end confdefs.h. */ 57268#include <math.h> 57269 #ifdef HAVE_IEEEFP_H 57270 #include <ieeefp.h> 57271 #endif 57272 57273int 57274main () 57275{ 57276 logl(0); 57277 ; 57278 return 0; 57279} 57280_ACEOF 57281if ac_fn_cxx_try_compile "$LINENO"; then : 57282 glibcxx_cv_func_logl_use=yes 57283else 57284 glibcxx_cv_func_logl_use=no 57285fi 57286rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57287 ac_ext=c 57288ac_cpp='$CPP $CPPFLAGS' 57289ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57290ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57291ac_compiler_gnu=$ac_cv_c_compiler_gnu 57292 57293 57294fi 57295 57296 fi 57297 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 57298$as_echo "$glibcxx_cv_func_logl_use" >&6; } 57299 57300 if test x$glibcxx_cv_func_logl_use = x"yes"; then 57301 for ac_func in logl 57302do : 57303 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 57304if test "x$ac_cv_func_logl" = x""yes; then : 57305 cat >>confdefs.h <<_ACEOF 57306#define HAVE_LOGL 1 57307_ACEOF 57308 57309fi 57310done 57311 57312 else 57313 57314 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 57315$as_echo_n "checking for _logl declaration... " >&6; } 57316 if test x${glibcxx_cv_func__logl_use+set} != xset; then 57317 if test "${glibcxx_cv_func__logl_use+set}" = set; then : 57318 $as_echo_n "(cached) " >&6 57319else 57320 57321 57322 ac_ext=cpp 57323ac_cpp='$CXXCPP $CPPFLAGS' 57324ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57325ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57326ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57327 57328 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57329/* end confdefs.h. */ 57330#include <math.h> 57331 #ifdef HAVE_IEEEFP_H 57332 #include <ieeefp.h> 57333 #endif 57334 57335int 57336main () 57337{ 57338 _logl(0); 57339 ; 57340 return 0; 57341} 57342_ACEOF 57343if ac_fn_cxx_try_compile "$LINENO"; then : 57344 glibcxx_cv_func__logl_use=yes 57345else 57346 glibcxx_cv_func__logl_use=no 57347fi 57348rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57349 ac_ext=c 57350ac_cpp='$CPP $CPPFLAGS' 57351ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57352ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57353ac_compiler_gnu=$ac_cv_c_compiler_gnu 57354 57355 57356fi 57357 57358 fi 57359 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 57360$as_echo "$glibcxx_cv_func__logl_use" >&6; } 57361 57362 if test x$glibcxx_cv_func__logl_use = x"yes"; then 57363 for ac_func in _logl 57364do : 57365 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 57366if test "x$ac_cv_func__logl" = x""yes; then : 57367 cat >>confdefs.h <<_ACEOF 57368#define HAVE__LOGL 1 57369_ACEOF 57370 57371fi 57372done 57373 57374 fi 57375 fi 57376 57377 57378 57379 57380 57381 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 57382$as_echo_n "checking for log10l declaration... " >&6; } 57383 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 57384 if test "${glibcxx_cv_func_log10l_use+set}" = set; then : 57385 $as_echo_n "(cached) " >&6 57386else 57387 57388 57389 ac_ext=cpp 57390ac_cpp='$CXXCPP $CPPFLAGS' 57391ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57392ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57393ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57394 57395 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57396/* end confdefs.h. */ 57397#include <math.h> 57398 #ifdef HAVE_IEEEFP_H 57399 #include <ieeefp.h> 57400 #endif 57401 57402int 57403main () 57404{ 57405 log10l(0); 57406 ; 57407 return 0; 57408} 57409_ACEOF 57410if ac_fn_cxx_try_compile "$LINENO"; then : 57411 glibcxx_cv_func_log10l_use=yes 57412else 57413 glibcxx_cv_func_log10l_use=no 57414fi 57415rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57416 ac_ext=c 57417ac_cpp='$CPP $CPPFLAGS' 57418ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57419ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57420ac_compiler_gnu=$ac_cv_c_compiler_gnu 57421 57422 57423fi 57424 57425 fi 57426 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 57427$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 57428 57429 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 57430 for ac_func in log10l 57431do : 57432 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 57433if test "x$ac_cv_func_log10l" = x""yes; then : 57434 cat >>confdefs.h <<_ACEOF 57435#define HAVE_LOG10L 1 57436_ACEOF 57437 57438fi 57439done 57440 57441 else 57442 57443 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 57444$as_echo_n "checking for _log10l declaration... " >&6; } 57445 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 57446 if test "${glibcxx_cv_func__log10l_use+set}" = set; then : 57447 $as_echo_n "(cached) " >&6 57448else 57449 57450 57451 ac_ext=cpp 57452ac_cpp='$CXXCPP $CPPFLAGS' 57453ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57454ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57455ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57456 57457 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57458/* end confdefs.h. */ 57459#include <math.h> 57460 #ifdef HAVE_IEEEFP_H 57461 #include <ieeefp.h> 57462 #endif 57463 57464int 57465main () 57466{ 57467 _log10l(0); 57468 ; 57469 return 0; 57470} 57471_ACEOF 57472if ac_fn_cxx_try_compile "$LINENO"; then : 57473 glibcxx_cv_func__log10l_use=yes 57474else 57475 glibcxx_cv_func__log10l_use=no 57476fi 57477rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57478 ac_ext=c 57479ac_cpp='$CPP $CPPFLAGS' 57480ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57481ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57482ac_compiler_gnu=$ac_cv_c_compiler_gnu 57483 57484 57485fi 57486 57487 fi 57488 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 57489$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 57490 57491 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 57492 for ac_func in _log10l 57493do : 57494 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 57495if test "x$ac_cv_func__log10l" = x""yes; then : 57496 cat >>confdefs.h <<_ACEOF 57497#define HAVE__LOG10L 1 57498_ACEOF 57499 57500fi 57501done 57502 57503 fi 57504 fi 57505 57506 57507 57508 57509 57510 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 57511$as_echo_n "checking for modfl declaration... " >&6; } 57512 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 57513 if test "${glibcxx_cv_func_modfl_use+set}" = set; then : 57514 $as_echo_n "(cached) " >&6 57515else 57516 57517 57518 ac_ext=cpp 57519ac_cpp='$CXXCPP $CPPFLAGS' 57520ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57521ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57522ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57523 57524 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57525/* end confdefs.h. */ 57526#include <math.h> 57527int 57528main () 57529{ 57530 modfl(0, 0); 57531 ; 57532 return 0; 57533} 57534_ACEOF 57535if ac_fn_cxx_try_compile "$LINENO"; then : 57536 glibcxx_cv_func_modfl_use=yes 57537else 57538 glibcxx_cv_func_modfl_use=no 57539fi 57540rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57541 ac_ext=c 57542ac_cpp='$CPP $CPPFLAGS' 57543ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57544ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57545ac_compiler_gnu=$ac_cv_c_compiler_gnu 57546 57547 57548fi 57549 57550 fi 57551 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 57552$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 57553 57554 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 57555 for ac_func in modfl 57556do : 57557 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 57558if test "x$ac_cv_func_modfl" = x""yes; then : 57559 cat >>confdefs.h <<_ACEOF 57560#define HAVE_MODFL 1 57561_ACEOF 57562 57563fi 57564done 57565 57566 else 57567 57568 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 57569$as_echo_n "checking for _modfl declaration... " >&6; } 57570 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 57571 if test "${glibcxx_cv_func__modfl_use+set}" = set; then : 57572 $as_echo_n "(cached) " >&6 57573else 57574 57575 57576 ac_ext=cpp 57577ac_cpp='$CXXCPP $CPPFLAGS' 57578ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57579ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57580ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57581 57582 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57583/* end confdefs.h. */ 57584#include <math.h> 57585int 57586main () 57587{ 57588 _modfl(0, 0); 57589 ; 57590 return 0; 57591} 57592_ACEOF 57593if ac_fn_cxx_try_compile "$LINENO"; then : 57594 glibcxx_cv_func__modfl_use=yes 57595else 57596 glibcxx_cv_func__modfl_use=no 57597fi 57598rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57599 ac_ext=c 57600ac_cpp='$CPP $CPPFLAGS' 57601ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57602ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57603ac_compiler_gnu=$ac_cv_c_compiler_gnu 57604 57605 57606fi 57607 57608 fi 57609 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 57610$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 57611 57612 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 57613 for ac_func in _modfl 57614do : 57615 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 57616if test "x$ac_cv_func__modfl" = x""yes; then : 57617 cat >>confdefs.h <<_ACEOF 57618#define HAVE__MODFL 1 57619_ACEOF 57620 57621fi 57622done 57623 57624 fi 57625 fi 57626 57627 57628 57629 57630 57631 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 57632$as_echo_n "checking for powl declaration... " >&6; } 57633 if test x${glibcxx_cv_func_powl_use+set} != xset; then 57634 if test "${glibcxx_cv_func_powl_use+set}" = set; then : 57635 $as_echo_n "(cached) " >&6 57636else 57637 57638 57639 ac_ext=cpp 57640ac_cpp='$CXXCPP $CPPFLAGS' 57641ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57642ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57643ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57644 57645 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57646/* end confdefs.h. */ 57647#include <math.h> 57648int 57649main () 57650{ 57651 powl(0, 0); 57652 ; 57653 return 0; 57654} 57655_ACEOF 57656if ac_fn_cxx_try_compile "$LINENO"; then : 57657 glibcxx_cv_func_powl_use=yes 57658else 57659 glibcxx_cv_func_powl_use=no 57660fi 57661rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57662 ac_ext=c 57663ac_cpp='$CPP $CPPFLAGS' 57664ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57665ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57666ac_compiler_gnu=$ac_cv_c_compiler_gnu 57667 57668 57669fi 57670 57671 fi 57672 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 57673$as_echo "$glibcxx_cv_func_powl_use" >&6; } 57674 57675 if test x$glibcxx_cv_func_powl_use = x"yes"; then 57676 for ac_func in powl 57677do : 57678 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 57679if test "x$ac_cv_func_powl" = x""yes; then : 57680 cat >>confdefs.h <<_ACEOF 57681#define HAVE_POWL 1 57682_ACEOF 57683 57684fi 57685done 57686 57687 else 57688 57689 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 57690$as_echo_n "checking for _powl declaration... " >&6; } 57691 if test x${glibcxx_cv_func__powl_use+set} != xset; then 57692 if test "${glibcxx_cv_func__powl_use+set}" = set; then : 57693 $as_echo_n "(cached) " >&6 57694else 57695 57696 57697 ac_ext=cpp 57698ac_cpp='$CXXCPP $CPPFLAGS' 57699ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57700ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57701ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57702 57703 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57704/* end confdefs.h. */ 57705#include <math.h> 57706int 57707main () 57708{ 57709 _powl(0, 0); 57710 ; 57711 return 0; 57712} 57713_ACEOF 57714if ac_fn_cxx_try_compile "$LINENO"; then : 57715 glibcxx_cv_func__powl_use=yes 57716else 57717 glibcxx_cv_func__powl_use=no 57718fi 57719rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57720 ac_ext=c 57721ac_cpp='$CPP $CPPFLAGS' 57722ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57723ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57724ac_compiler_gnu=$ac_cv_c_compiler_gnu 57725 57726 57727fi 57728 57729 fi 57730 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 57731$as_echo "$glibcxx_cv_func__powl_use" >&6; } 57732 57733 if test x$glibcxx_cv_func__powl_use = x"yes"; then 57734 for ac_func in _powl 57735do : 57736 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 57737if test "x$ac_cv_func__powl" = x""yes; then : 57738 cat >>confdefs.h <<_ACEOF 57739#define HAVE__POWL 1 57740_ACEOF 57741 57742fi 57743done 57744 57745 fi 57746 fi 57747 57748 57749 57750 57751 57752 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 57753$as_echo_n "checking for sqrtl declaration... " >&6; } 57754 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 57755 if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : 57756 $as_echo_n "(cached) " >&6 57757else 57758 57759 57760 ac_ext=cpp 57761ac_cpp='$CXXCPP $CPPFLAGS' 57762ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57763ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57764ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57765 57766 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57767/* end confdefs.h. */ 57768#include <math.h> 57769 #ifdef HAVE_IEEEFP_H 57770 #include <ieeefp.h> 57771 #endif 57772 57773int 57774main () 57775{ 57776 sqrtl(0); 57777 ; 57778 return 0; 57779} 57780_ACEOF 57781if ac_fn_cxx_try_compile "$LINENO"; then : 57782 glibcxx_cv_func_sqrtl_use=yes 57783else 57784 glibcxx_cv_func_sqrtl_use=no 57785fi 57786rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57787 ac_ext=c 57788ac_cpp='$CPP $CPPFLAGS' 57789ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57790ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57791ac_compiler_gnu=$ac_cv_c_compiler_gnu 57792 57793 57794fi 57795 57796 fi 57797 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 57798$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 57799 57800 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 57801 for ac_func in sqrtl 57802do : 57803 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 57804if test "x$ac_cv_func_sqrtl" = x""yes; then : 57805 cat >>confdefs.h <<_ACEOF 57806#define HAVE_SQRTL 1 57807_ACEOF 57808 57809fi 57810done 57811 57812 else 57813 57814 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 57815$as_echo_n "checking for _sqrtl declaration... " >&6; } 57816 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 57817 if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : 57818 $as_echo_n "(cached) " >&6 57819else 57820 57821 57822 ac_ext=cpp 57823ac_cpp='$CXXCPP $CPPFLAGS' 57824ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57825ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57826ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57827 57828 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57829/* end confdefs.h. */ 57830#include <math.h> 57831 #ifdef HAVE_IEEEFP_H 57832 #include <ieeefp.h> 57833 #endif 57834 57835int 57836main () 57837{ 57838 _sqrtl(0); 57839 ; 57840 return 0; 57841} 57842_ACEOF 57843if ac_fn_cxx_try_compile "$LINENO"; then : 57844 glibcxx_cv_func__sqrtl_use=yes 57845else 57846 glibcxx_cv_func__sqrtl_use=no 57847fi 57848rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57849 ac_ext=c 57850ac_cpp='$CPP $CPPFLAGS' 57851ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57852ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57853ac_compiler_gnu=$ac_cv_c_compiler_gnu 57854 57855 57856fi 57857 57858 fi 57859 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 57860$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 57861 57862 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 57863 for ac_func in _sqrtl 57864do : 57865 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 57866if test "x$ac_cv_func__sqrtl" = x""yes; then : 57867 cat >>confdefs.h <<_ACEOF 57868#define HAVE__SQRTL 1 57869_ACEOF 57870 57871fi 57872done 57873 57874 fi 57875 fi 57876 57877 57878 57879 57880 57881 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 57882$as_echo_n "checking for sincosl declaration... " >&6; } 57883 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 57884 if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : 57885 $as_echo_n "(cached) " >&6 57886else 57887 57888 57889 ac_ext=cpp 57890ac_cpp='$CXXCPP $CPPFLAGS' 57891ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57892ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57893ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57894 57895 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57896/* end confdefs.h. */ 57897#include <math.h> 57898int 57899main () 57900{ 57901 sincosl(0, 0, 0); 57902 ; 57903 return 0; 57904} 57905_ACEOF 57906if ac_fn_cxx_try_compile "$LINENO"; then : 57907 glibcxx_cv_func_sincosl_use=yes 57908else 57909 glibcxx_cv_func_sincosl_use=no 57910fi 57911rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57912 ac_ext=c 57913ac_cpp='$CPP $CPPFLAGS' 57914ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57915ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57916ac_compiler_gnu=$ac_cv_c_compiler_gnu 57917 57918 57919fi 57920 57921 fi 57922 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 57923$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 57924 57925 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 57926 for ac_func in sincosl 57927do : 57928 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 57929if test "x$ac_cv_func_sincosl" = x""yes; then : 57930 cat >>confdefs.h <<_ACEOF 57931#define HAVE_SINCOSL 1 57932_ACEOF 57933 57934fi 57935done 57936 57937 else 57938 57939 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 57940$as_echo_n "checking for _sincosl declaration... " >&6; } 57941 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 57942 if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : 57943 $as_echo_n "(cached) " >&6 57944else 57945 57946 57947 ac_ext=cpp 57948ac_cpp='$CXXCPP $CPPFLAGS' 57949ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57950ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57951ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57952 57953 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57954/* end confdefs.h. */ 57955#include <math.h> 57956int 57957main () 57958{ 57959 _sincosl(0, 0, 0); 57960 ; 57961 return 0; 57962} 57963_ACEOF 57964if ac_fn_cxx_try_compile "$LINENO"; then : 57965 glibcxx_cv_func__sincosl_use=yes 57966else 57967 glibcxx_cv_func__sincosl_use=no 57968fi 57969rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57970 ac_ext=c 57971ac_cpp='$CPP $CPPFLAGS' 57972ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57973ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57974ac_compiler_gnu=$ac_cv_c_compiler_gnu 57975 57976 57977fi 57978 57979 fi 57980 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 57981$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 57982 57983 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 57984 for ac_func in _sincosl 57985do : 57986 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 57987if test "x$ac_cv_func__sincosl" = x""yes; then : 57988 cat >>confdefs.h <<_ACEOF 57989#define HAVE__SINCOSL 1 57990_ACEOF 57991 57992fi 57993done 57994 57995 fi 57996 fi 57997 57998 57999 58000 58001 58002 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 58003$as_echo_n "checking for finitel declaration... " >&6; } 58004 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 58005 if test "${glibcxx_cv_func_finitel_use+set}" = set; then : 58006 $as_echo_n "(cached) " >&6 58007else 58008 58009 58010 ac_ext=cpp 58011ac_cpp='$CXXCPP $CPPFLAGS' 58012ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58013ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58014ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58015 58016 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58017/* end confdefs.h. */ 58018#include <math.h> 58019 #ifdef HAVE_IEEEFP_H 58020 #include <ieeefp.h> 58021 #endif 58022 58023int 58024main () 58025{ 58026 finitel(0); 58027 ; 58028 return 0; 58029} 58030_ACEOF 58031if ac_fn_cxx_try_compile "$LINENO"; then : 58032 glibcxx_cv_func_finitel_use=yes 58033else 58034 glibcxx_cv_func_finitel_use=no 58035fi 58036rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58037 ac_ext=c 58038ac_cpp='$CPP $CPPFLAGS' 58039ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58040ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58041ac_compiler_gnu=$ac_cv_c_compiler_gnu 58042 58043 58044fi 58045 58046 fi 58047 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 58048$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 58049 58050 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 58051 for ac_func in finitel 58052do : 58053 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 58054if test "x$ac_cv_func_finitel" = x""yes; then : 58055 cat >>confdefs.h <<_ACEOF 58056#define HAVE_FINITEL 1 58057_ACEOF 58058 58059fi 58060done 58061 58062 else 58063 58064 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 58065$as_echo_n "checking for _finitel declaration... " >&6; } 58066 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 58067 if test "${glibcxx_cv_func__finitel_use+set}" = set; then : 58068 $as_echo_n "(cached) " >&6 58069else 58070 58071 58072 ac_ext=cpp 58073ac_cpp='$CXXCPP $CPPFLAGS' 58074ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58075ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58076ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58077 58078 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58079/* end confdefs.h. */ 58080#include <math.h> 58081 #ifdef HAVE_IEEEFP_H 58082 #include <ieeefp.h> 58083 #endif 58084 58085int 58086main () 58087{ 58088 _finitel(0); 58089 ; 58090 return 0; 58091} 58092_ACEOF 58093if ac_fn_cxx_try_compile "$LINENO"; then : 58094 glibcxx_cv_func__finitel_use=yes 58095else 58096 glibcxx_cv_func__finitel_use=no 58097fi 58098rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58099 ac_ext=c 58100ac_cpp='$CPP $CPPFLAGS' 58101ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58102ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58103ac_compiler_gnu=$ac_cv_c_compiler_gnu 58104 58105 58106fi 58107 58108 fi 58109 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 58110$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 58111 58112 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 58113 for ac_func in _finitel 58114do : 58115 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 58116if test "x$ac_cv_func__finitel" = x""yes; then : 58117 cat >>confdefs.h <<_ACEOF 58118#define HAVE__FINITEL 1 58119_ACEOF 58120 58121fi 58122done 58123 58124 fi 58125 fi 58126 58127 58128 58129 58130 LIBS="$ac_save_LIBS" 58131 CXXFLAGS="$ac_save_CXXFLAGS" 58132 58133 58134 ac_test_CXXFLAGS="${CXXFLAGS+set}" 58135 ac_save_CXXFLAGS="$CXXFLAGS" 58136 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 58137 58138 58139 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 58140$as_echo_n "checking for at_quick_exit declaration... " >&6; } 58141 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 58142 if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : 58143 $as_echo_n "(cached) " >&6 58144else 58145 58146 58147 ac_ext=cpp 58148ac_cpp='$CXXCPP $CPPFLAGS' 58149ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58150ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58151ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58152 58153 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58154/* end confdefs.h. */ 58155#include <stdlib.h> 58156int 58157main () 58158{ 58159 at_quick_exit(0); 58160 ; 58161 return 0; 58162} 58163_ACEOF 58164if ac_fn_cxx_try_compile "$LINENO"; then : 58165 glibcxx_cv_func_at_quick_exit_use=yes 58166else 58167 glibcxx_cv_func_at_quick_exit_use=no 58168fi 58169rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58170 ac_ext=c 58171ac_cpp='$CPP $CPPFLAGS' 58172ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58173ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58174ac_compiler_gnu=$ac_cv_c_compiler_gnu 58175 58176 58177fi 58178 58179 fi 58180 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 58181$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 58182 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 58183 for ac_func in at_quick_exit 58184do : 58185 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 58186if test "x$ac_cv_func_at_quick_exit" = x""yes; then : 58187 cat >>confdefs.h <<_ACEOF 58188#define HAVE_AT_QUICK_EXIT 1 58189_ACEOF 58190 58191fi 58192done 58193 58194 fi 58195 58196 58197 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 58198$as_echo_n "checking for quick_exit declaration... " >&6; } 58199 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 58200 if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : 58201 $as_echo_n "(cached) " >&6 58202else 58203 58204 58205 ac_ext=cpp 58206ac_cpp='$CXXCPP $CPPFLAGS' 58207ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58208ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58209ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58210 58211 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58212/* end confdefs.h. */ 58213#include <stdlib.h> 58214int 58215main () 58216{ 58217 quick_exit(0); 58218 ; 58219 return 0; 58220} 58221_ACEOF 58222if ac_fn_cxx_try_compile "$LINENO"; then : 58223 glibcxx_cv_func_quick_exit_use=yes 58224else 58225 glibcxx_cv_func_quick_exit_use=no 58226fi 58227rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58228 ac_ext=c 58229ac_cpp='$CPP $CPPFLAGS' 58230ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58231ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58232ac_compiler_gnu=$ac_cv_c_compiler_gnu 58233 58234 58235fi 58236 58237 fi 58238 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 58239$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 58240 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 58241 for ac_func in quick_exit 58242do : 58243 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 58244if test "x$ac_cv_func_quick_exit" = x""yes; then : 58245 cat >>confdefs.h <<_ACEOF 58246#define HAVE_QUICK_EXIT 1 58247_ACEOF 58248 58249fi 58250done 58251 58252 fi 58253 58254 58255 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 58256$as_echo_n "checking for strtold declaration... " >&6; } 58257 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 58258 if test "${glibcxx_cv_func_strtold_use+set}" = set; then : 58259 $as_echo_n "(cached) " >&6 58260else 58261 58262 58263 ac_ext=cpp 58264ac_cpp='$CXXCPP $CPPFLAGS' 58265ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58266ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58267ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58268 58269 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58270/* end confdefs.h. */ 58271#include <stdlib.h> 58272int 58273main () 58274{ 58275 strtold(0, 0); 58276 ; 58277 return 0; 58278} 58279_ACEOF 58280if ac_fn_cxx_try_compile "$LINENO"; then : 58281 glibcxx_cv_func_strtold_use=yes 58282else 58283 glibcxx_cv_func_strtold_use=no 58284fi 58285rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58286 ac_ext=c 58287ac_cpp='$CPP $CPPFLAGS' 58288ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58289ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58290ac_compiler_gnu=$ac_cv_c_compiler_gnu 58291 58292 58293fi 58294 58295 fi 58296 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 58297$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 58298 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 58299 for ac_func in strtold 58300do : 58301 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 58302if test "x$ac_cv_func_strtold" = x""yes; then : 58303 cat >>confdefs.h <<_ACEOF 58304#define HAVE_STRTOLD 1 58305_ACEOF 58306 58307fi 58308done 58309 58310 fi 58311 58312 58313 58314 58315 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 58316$as_echo_n "checking for strtof declaration... " >&6; } 58317 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 58318 if test "${glibcxx_cv_func_strtof_use+set}" = set; then : 58319 $as_echo_n "(cached) " >&6 58320else 58321 58322 58323 ac_ext=cpp 58324ac_cpp='$CXXCPP $CPPFLAGS' 58325ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58326ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58327ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58328 58329 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58330/* end confdefs.h. */ 58331#include <stdlib.h> 58332int 58333main () 58334{ 58335 strtof(0, 0); 58336 ; 58337 return 0; 58338} 58339_ACEOF 58340if ac_fn_cxx_try_compile "$LINENO"; then : 58341 glibcxx_cv_func_strtof_use=yes 58342else 58343 glibcxx_cv_func_strtof_use=no 58344fi 58345rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58346 ac_ext=c 58347ac_cpp='$CPP $CPPFLAGS' 58348ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58349ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58350ac_compiler_gnu=$ac_cv_c_compiler_gnu 58351 58352 58353fi 58354 58355 fi 58356 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 58357$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 58358 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 58359 for ac_func in strtof 58360do : 58361 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 58362if test "x$ac_cv_func_strtof" = x""yes; then : 58363 cat >>confdefs.h <<_ACEOF 58364#define HAVE_STRTOF 1 58365_ACEOF 58366 58367fi 58368done 58369 58370 fi 58371 58372 58373 58374 58375 CXXFLAGS="$ac_save_CXXFLAGS" 58376 58377 ;; 58378 *-netbsd*) 58379 SECTION_FLAGS='-ffunction-sections -fdata-sections' 58380 58381 58382 # If we're not using GNU ld, then there's no point in even trying these 58383 # tests. Check for that first. We should have already tested for gld 58384 # by now (in libtool), but require it now just to be safe... 58385 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 58386 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 58387 58388 58389 58390 # The name set by libtool depends on the version of libtool. Shame on us 58391 # for depending on an impl detail, but c'est la vie. Older versions used 58392 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 58393 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 58394 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 58395 # set (hence we're using an older libtool), then set it. 58396 if test x${with_gnu_ld+set} != xset; then 58397 if test x${ac_cv_prog_gnu_ld+set} != xset; then 58398 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 58399 with_gnu_ld=no 58400 else 58401 with_gnu_ld=$ac_cv_prog_gnu_ld 58402 fi 58403 fi 58404 58405 # Start by getting the version number. I think the libtool test already 58406 # does some of this, but throws away the result. 58407 glibcxx_ld_is_gold=no 58408 if test x"$with_gnu_ld" = x"yes"; then 58409 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 58410$as_echo_n "checking for ld version... " >&6; } 58411 58412 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 58413 glibcxx_ld_is_gold=yes 58414 fi 58415 ldver=`$LD --version 2>/dev/null | 58416 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'` 58417 58418 glibcxx_gnu_ld_version=`echo $ldver | \ 58419 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 58420 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 58421$as_echo "$glibcxx_gnu_ld_version" >&6; } 58422 fi 58423 58424 # Set --gc-sections. 58425 glibcxx_have_gc_sections=no 58426 if test "$glibcxx_ld_is_gold" = "yes"; then 58427 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 58428 glibcxx_have_gc_sections=yes 58429 fi 58430 else 58431 glibcxx_gcsections_min_ld=21602 58432 if test x"$with_gnu_ld" = x"yes" && 58433 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 58434 glibcxx_have_gc_sections=yes 58435 fi 58436 fi 58437 if test "$glibcxx_have_gc_sections" = "yes"; then 58438 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 58439 # NB: This flag only works reliably after 2.16.1. Configure tests 58440 # for this are difficult, so hard wire a value that should work. 58441 58442 ac_test_CFLAGS="${CFLAGS+set}" 58443 ac_save_CFLAGS="$CFLAGS" 58444 CFLAGS='-Wl,--gc-sections' 58445 58446 # Check for -Wl,--gc-sections 58447 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 58448$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 58449 if test x$gcc_no_link = xyes; then 58450 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 58451fi 58452cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58453/* end confdefs.h. */ 58454 int one(void) { return 1; } 58455 int two(void) { return 2; } 58456 58457int 58458main () 58459{ 58460 two(); 58461 ; 58462 return 0; 58463} 58464_ACEOF 58465if ac_fn_c_try_link "$LINENO"; then : 58466 ac_gcsections=yes 58467else 58468 ac_gcsections=no 58469fi 58470rm -f core conftest.err conftest.$ac_objext \ 58471 conftest$ac_exeext conftest.$ac_ext 58472 if test "$ac_gcsections" = "yes"; then 58473 rm -f conftest.c 58474 touch conftest.c 58475 if $CC -c conftest.c; then 58476 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 58477 grep "Warning: gc-sections option ignored" > /dev/null; then 58478 ac_gcsections=no 58479 fi 58480 fi 58481 rm -f conftest.c conftest.o conftest 58482 fi 58483 if test "$ac_gcsections" = "yes"; then 58484 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 58485 fi 58486 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 58487$as_echo "$ac_gcsections" >&6; } 58488 58489 if test "$ac_test_CFLAGS" = set; then 58490 CFLAGS="$ac_save_CFLAGS" 58491 else 58492 # this is the suspicious part 58493 CFLAGS='' 58494 fi 58495 fi 58496 58497 # Set -z,relro. 58498 # Note this is only for shared objects. 58499 ac_ld_relro=no 58500 if test x"$with_gnu_ld" = x"yes"; then 58501 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 58502$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 58503 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 58504 if test -n "$cxx_z_relo"; then 58505 OPT_LDFLAGS="-Wl,-z,relro" 58506 ac_ld_relro=yes 58507 fi 58508 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 58509$as_echo "$ac_ld_relro" >&6; } 58510 fi 58511 58512 # Set linker optimization flags. 58513 if test x"$with_gnu_ld" = x"yes"; then 58514 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 58515 fi 58516 58517 58518 58519 58520 $as_echo "#define HAVE_FINITEF 1" >>confdefs.h 58521 58522 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 58523 58524 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 58525 58526 $as_echo "#define HAVE_HYPOTF 1" >>confdefs.h 58527 58528 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 58529 58530 $as_echo "#define HAVE_ISINFF 1" >>confdefs.h 58531 58532 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 58533 58534 $as_echo "#define HAVE_ISNANF 1" >>confdefs.h 58535 58536 if test x"long_double_math_on_this_cpu" = x"yes"; then 58537 $as_echo "#define HAVE_FINITEL 1" >>confdefs.h 58538 58539 $as_echo "#define HAVE_ISINFL 1" >>confdefs.h 58540 58541 $as_echo "#define HAVE_ISNANL 1" >>confdefs.h 58542 58543 fi 58544 ;; 58545 *-qnx6.1* | *-qnx6.2*) 58546 SECTION_FLAGS='-ffunction-sections -fdata-sections' 58547 58548 58549 # If we're not using GNU ld, then there's no point in even trying these 58550 # tests. Check for that first. We should have already tested for gld 58551 # by now (in libtool), but require it now just to be safe... 58552 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 58553 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 58554 58555 58556 58557 # The name set by libtool depends on the version of libtool. Shame on us 58558 # for depending on an impl detail, but c'est la vie. Older versions used 58559 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 58560 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 58561 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 58562 # set (hence we're using an older libtool), then set it. 58563 if test x${with_gnu_ld+set} != xset; then 58564 if test x${ac_cv_prog_gnu_ld+set} != xset; then 58565 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 58566 with_gnu_ld=no 58567 else 58568 with_gnu_ld=$ac_cv_prog_gnu_ld 58569 fi 58570 fi 58571 58572 # Start by getting the version number. I think the libtool test already 58573 # does some of this, but throws away the result. 58574 glibcxx_ld_is_gold=no 58575 if test x"$with_gnu_ld" = x"yes"; then 58576 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 58577$as_echo_n "checking for ld version... " >&6; } 58578 58579 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 58580 glibcxx_ld_is_gold=yes 58581 fi 58582 ldver=`$LD --version 2>/dev/null | 58583 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'` 58584 58585 glibcxx_gnu_ld_version=`echo $ldver | \ 58586 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 58587 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 58588$as_echo "$glibcxx_gnu_ld_version" >&6; } 58589 fi 58590 58591 # Set --gc-sections. 58592 glibcxx_have_gc_sections=no 58593 if test "$glibcxx_ld_is_gold" = "yes"; then 58594 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 58595 glibcxx_have_gc_sections=yes 58596 fi 58597 else 58598 glibcxx_gcsections_min_ld=21602 58599 if test x"$with_gnu_ld" = x"yes" && 58600 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 58601 glibcxx_have_gc_sections=yes 58602 fi 58603 fi 58604 if test "$glibcxx_have_gc_sections" = "yes"; then 58605 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 58606 # NB: This flag only works reliably after 2.16.1. Configure tests 58607 # for this are difficult, so hard wire a value that should work. 58608 58609 ac_test_CFLAGS="${CFLAGS+set}" 58610 ac_save_CFLAGS="$CFLAGS" 58611 CFLAGS='-Wl,--gc-sections' 58612 58613 # Check for -Wl,--gc-sections 58614 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 58615$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 58616 if test x$gcc_no_link = xyes; then 58617 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 58618fi 58619cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58620/* end confdefs.h. */ 58621 int one(void) { return 1; } 58622 int two(void) { return 2; } 58623 58624int 58625main () 58626{ 58627 two(); 58628 ; 58629 return 0; 58630} 58631_ACEOF 58632if ac_fn_c_try_link "$LINENO"; then : 58633 ac_gcsections=yes 58634else 58635 ac_gcsections=no 58636fi 58637rm -f core conftest.err conftest.$ac_objext \ 58638 conftest$ac_exeext conftest.$ac_ext 58639 if test "$ac_gcsections" = "yes"; then 58640 rm -f conftest.c 58641 touch conftest.c 58642 if $CC -c conftest.c; then 58643 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 58644 grep "Warning: gc-sections option ignored" > /dev/null; then 58645 ac_gcsections=no 58646 fi 58647 fi 58648 rm -f conftest.c conftest.o conftest 58649 fi 58650 if test "$ac_gcsections" = "yes"; then 58651 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 58652 fi 58653 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 58654$as_echo "$ac_gcsections" >&6; } 58655 58656 if test "$ac_test_CFLAGS" = set; then 58657 CFLAGS="$ac_save_CFLAGS" 58658 else 58659 # this is the suspicious part 58660 CFLAGS='' 58661 fi 58662 fi 58663 58664 # Set -z,relro. 58665 # Note this is only for shared objects. 58666 ac_ld_relro=no 58667 if test x"$with_gnu_ld" = x"yes"; then 58668 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 58669$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 58670 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 58671 if test -n "$cxx_z_relo"; then 58672 OPT_LDFLAGS="-Wl,-z,relro" 58673 ac_ld_relro=yes 58674 fi 58675 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 58676$as_echo "$ac_ld_relro" >&6; } 58677 fi 58678 58679 # Set linker optimization flags. 58680 if test x"$with_gnu_ld" = x"yes"; then 58681 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 58682 fi 58683 58684 58685 58686 58687 $as_echo "#define HAVE_COSF 1" >>confdefs.h 58688 58689 $as_echo "#define HAVE_COSL 1" >>confdefs.h 58690 58691 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 58692 58693 $as_echo "#define HAVE_COSHL 1" >>confdefs.h 58694 58695 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 58696 58697 $as_echo "#define HAVE_LOGL 1" >>confdefs.h 58698 58699 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 58700 58701 $as_echo "#define HAVE_LOG10L 1" >>confdefs.h 58702 58703 $as_echo "#define HAVE_SINF 1" >>confdefs.h 58704 58705 $as_echo "#define HAVE_SINL 1" >>confdefs.h 58706 58707 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 58708 58709 $as_echo "#define HAVE_SINHL 1" >>confdefs.h 58710 58711 ;; 58712 *-rtems*) 58713 58714 # All these tests are for C++; save the language and the compiler flags. 58715 # The CXXFLAGS thing is suspicious, but based on similar bits previously 58716 # found in GLIBCXX_CONFIGURE. 58717 58718 ac_ext=cpp 58719ac_cpp='$CXXCPP $CPPFLAGS' 58720ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58721ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58722ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58723 58724 ac_test_CXXFLAGS="${CXXFLAGS+set}" 58725 ac_save_CXXFLAGS="$CXXFLAGS" 58726 58727 # Check for maintainer-mode bits. 58728 if test x"$USE_MAINTAINER_MODE" = xno; then 58729 WERROR='' 58730 else 58731 WERROR='-Werror' 58732 fi 58733 58734 # Check for -ffunction-sections -fdata-sections 58735 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 58736$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } 58737 CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections' 58738 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58739/* end confdefs.h. */ 58740int foo; void bar() { }; 58741int 58742main () 58743{ 58744 58745 ; 58746 return 0; 58747} 58748_ACEOF 58749if ac_fn_cxx_try_compile "$LINENO"; then : 58750 ac_fdsections=yes 58751else 58752 ac_fdsections=no 58753fi 58754rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58755 if test "$ac_test_CXXFLAGS" = set; then 58756 CXXFLAGS="$ac_save_CXXFLAGS" 58757 else 58758 # this is the suspicious part 58759 CXXFLAGS='' 58760 fi 58761 if test x"$ac_fdsections" = x"yes"; then 58762 SECTION_FLAGS='-ffunction-sections -fdata-sections' 58763 fi 58764 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5 58765$as_echo "$ac_fdsections" >&6; } 58766 58767 ac_ext=c 58768ac_cpp='$CPP $CPPFLAGS' 58769ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58770ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58771ac_compiler_gnu=$ac_cv_c_compiler_gnu 58772 58773 58774 58775 58776 58777 # If we're not using GNU ld, then there's no point in even trying these 58778 # tests. Check for that first. We should have already tested for gld 58779 # by now (in libtool), but require it now just to be safe... 58780 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 58781 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 58782 58783 58784 58785 # The name set by libtool depends on the version of libtool. Shame on us 58786 # for depending on an impl detail, but c'est la vie. Older versions used 58787 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 58788 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 58789 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 58790 # set (hence we're using an older libtool), then set it. 58791 if test x${with_gnu_ld+set} != xset; then 58792 if test x${ac_cv_prog_gnu_ld+set} != xset; then 58793 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 58794 with_gnu_ld=no 58795 else 58796 with_gnu_ld=$ac_cv_prog_gnu_ld 58797 fi 58798 fi 58799 58800 # Start by getting the version number. I think the libtool test already 58801 # does some of this, but throws away the result. 58802 glibcxx_ld_is_gold=no 58803 if test x"$with_gnu_ld" = x"yes"; then 58804 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 58805$as_echo_n "checking for ld version... " >&6; } 58806 58807 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 58808 glibcxx_ld_is_gold=yes 58809 fi 58810 ldver=`$LD --version 2>/dev/null | 58811 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'` 58812 58813 glibcxx_gnu_ld_version=`echo $ldver | \ 58814 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 58815 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 58816$as_echo "$glibcxx_gnu_ld_version" >&6; } 58817 fi 58818 58819 # Set --gc-sections. 58820 glibcxx_have_gc_sections=no 58821 if test "$glibcxx_ld_is_gold" = "yes"; then 58822 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 58823 glibcxx_have_gc_sections=yes 58824 fi 58825 else 58826 glibcxx_gcsections_min_ld=21602 58827 if test x"$with_gnu_ld" = x"yes" && 58828 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 58829 glibcxx_have_gc_sections=yes 58830 fi 58831 fi 58832 if test "$glibcxx_have_gc_sections" = "yes"; then 58833 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 58834 # NB: This flag only works reliably after 2.16.1. Configure tests 58835 # for this are difficult, so hard wire a value that should work. 58836 58837 ac_test_CFLAGS="${CFLAGS+set}" 58838 ac_save_CFLAGS="$CFLAGS" 58839 CFLAGS='-Wl,--gc-sections' 58840 58841 # Check for -Wl,--gc-sections 58842 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 58843$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 58844 if test x$gcc_no_link = xyes; then 58845 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 58846fi 58847cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58848/* end confdefs.h. */ 58849 int one(void) { return 1; } 58850 int two(void) { return 2; } 58851 58852int 58853main () 58854{ 58855 two(); 58856 ; 58857 return 0; 58858} 58859_ACEOF 58860if ac_fn_c_try_link "$LINENO"; then : 58861 ac_gcsections=yes 58862else 58863 ac_gcsections=no 58864fi 58865rm -f core conftest.err conftest.$ac_objext \ 58866 conftest$ac_exeext conftest.$ac_ext 58867 if test "$ac_gcsections" = "yes"; then 58868 rm -f conftest.c 58869 touch conftest.c 58870 if $CC -c conftest.c; then 58871 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 58872 grep "Warning: gc-sections option ignored" > /dev/null; then 58873 ac_gcsections=no 58874 fi 58875 fi 58876 rm -f conftest.c conftest.o conftest 58877 fi 58878 if test "$ac_gcsections" = "yes"; then 58879 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 58880 fi 58881 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 58882$as_echo "$ac_gcsections" >&6; } 58883 58884 if test "$ac_test_CFLAGS" = set; then 58885 CFLAGS="$ac_save_CFLAGS" 58886 else 58887 # this is the suspicious part 58888 CFLAGS='' 58889 fi 58890 fi 58891 58892 # Set -z,relro. 58893 # Note this is only for shared objects. 58894 ac_ld_relro=no 58895 if test x"$with_gnu_ld" = x"yes"; then 58896 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 58897$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 58898 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 58899 if test -n "$cxx_z_relo"; then 58900 OPT_LDFLAGS="-Wl,-z,relro" 58901 ac_ld_relro=yes 58902 fi 58903 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 58904$as_echo "$ac_ld_relro" >&6; } 58905 fi 58906 58907 # Set linker optimization flags. 58908 if test x"$with_gnu_ld" = x"yes"; then 58909 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 58910 fi 58911 58912 58913 58914 58915 58916 ac_test_CXXFLAGS="${CXXFLAGS+set}" 58917 ac_save_CXXFLAGS="$CXXFLAGS" 58918 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 58919 58920 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 58921$as_echo_n "checking for sin in -lm... " >&6; } 58922if test "${ac_cv_lib_m_sin+set}" = set; then : 58923 $as_echo_n "(cached) " >&6 58924else 58925 ac_check_lib_save_LIBS=$LIBS 58926LIBS="-lm $LIBS" 58927if test x$gcc_no_link = xyes; then 58928 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 58929fi 58930cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58931/* end confdefs.h. */ 58932 58933/* Override any GCC internal prototype to avoid an error. 58934 Use char because int might match the return type of a GCC 58935 builtin and then its argument prototype would still apply. */ 58936#ifdef __cplusplus 58937extern "C" 58938#endif 58939char sin (); 58940int 58941main () 58942{ 58943return sin (); 58944 ; 58945 return 0; 58946} 58947_ACEOF 58948if ac_fn_c_try_link "$LINENO"; then : 58949 ac_cv_lib_m_sin=yes 58950else 58951 ac_cv_lib_m_sin=no 58952fi 58953rm -f core conftest.err conftest.$ac_objext \ 58954 conftest$ac_exeext conftest.$ac_ext 58955LIBS=$ac_check_lib_save_LIBS 58956fi 58957{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 58958$as_echo "$ac_cv_lib_m_sin" >&6; } 58959if test "x$ac_cv_lib_m_sin" = x""yes; then : 58960 libm="-lm" 58961fi 58962 58963 ac_save_LIBS="$LIBS" 58964 LIBS="$LIBS $libm" 58965 58966 58967 58968 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 58969$as_echo_n "checking for isinf declaration... " >&6; } 58970 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 58971 if test "${glibcxx_cv_func_isinf_use+set}" = set; then : 58972 $as_echo_n "(cached) " >&6 58973else 58974 58975 58976 ac_ext=cpp 58977ac_cpp='$CXXCPP $CPPFLAGS' 58978ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58979ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58980ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58981 58982 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58983/* end confdefs.h. */ 58984#include <math.h> 58985 #ifdef HAVE_IEEEFP_H 58986 #include <ieeefp.h> 58987 #endif 58988 58989int 58990main () 58991{ 58992 isinf(0); 58993 ; 58994 return 0; 58995} 58996_ACEOF 58997if ac_fn_cxx_try_compile "$LINENO"; then : 58998 glibcxx_cv_func_isinf_use=yes 58999else 59000 glibcxx_cv_func_isinf_use=no 59001fi 59002rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59003 ac_ext=c 59004ac_cpp='$CPP $CPPFLAGS' 59005ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59006ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59007ac_compiler_gnu=$ac_cv_c_compiler_gnu 59008 59009 59010fi 59011 59012 fi 59013 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 59014$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 59015 59016 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 59017 for ac_func in isinf 59018do : 59019 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 59020if test "x$ac_cv_func_isinf" = x""yes; then : 59021 cat >>confdefs.h <<_ACEOF 59022#define HAVE_ISINF 1 59023_ACEOF 59024 59025fi 59026done 59027 59028 else 59029 59030 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 59031$as_echo_n "checking for _isinf declaration... " >&6; } 59032 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 59033 if test "${glibcxx_cv_func__isinf_use+set}" = set; then : 59034 $as_echo_n "(cached) " >&6 59035else 59036 59037 59038 ac_ext=cpp 59039ac_cpp='$CXXCPP $CPPFLAGS' 59040ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59041ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59042ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59043 59044 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59045/* end confdefs.h. */ 59046#include <math.h> 59047 #ifdef HAVE_IEEEFP_H 59048 #include <ieeefp.h> 59049 #endif 59050 59051int 59052main () 59053{ 59054 _isinf(0); 59055 ; 59056 return 0; 59057} 59058_ACEOF 59059if ac_fn_cxx_try_compile "$LINENO"; then : 59060 glibcxx_cv_func__isinf_use=yes 59061else 59062 glibcxx_cv_func__isinf_use=no 59063fi 59064rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59065 ac_ext=c 59066ac_cpp='$CPP $CPPFLAGS' 59067ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59068ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59069ac_compiler_gnu=$ac_cv_c_compiler_gnu 59070 59071 59072fi 59073 59074 fi 59075 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 59076$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 59077 59078 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 59079 for ac_func in _isinf 59080do : 59081 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 59082if test "x$ac_cv_func__isinf" = x""yes; then : 59083 cat >>confdefs.h <<_ACEOF 59084#define HAVE__ISINF 1 59085_ACEOF 59086 59087fi 59088done 59089 59090 fi 59091 fi 59092 59093 59094 59095 59096 59097 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 59098$as_echo_n "checking for isnan declaration... " >&6; } 59099 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 59100 if test "${glibcxx_cv_func_isnan_use+set}" = set; then : 59101 $as_echo_n "(cached) " >&6 59102else 59103 59104 59105 ac_ext=cpp 59106ac_cpp='$CXXCPP $CPPFLAGS' 59107ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59108ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59109ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59110 59111 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59112/* end confdefs.h. */ 59113#include <math.h> 59114 #ifdef HAVE_IEEEFP_H 59115 #include <ieeefp.h> 59116 #endif 59117 59118int 59119main () 59120{ 59121 isnan(0); 59122 ; 59123 return 0; 59124} 59125_ACEOF 59126if ac_fn_cxx_try_compile "$LINENO"; then : 59127 glibcxx_cv_func_isnan_use=yes 59128else 59129 glibcxx_cv_func_isnan_use=no 59130fi 59131rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59132 ac_ext=c 59133ac_cpp='$CPP $CPPFLAGS' 59134ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59135ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59136ac_compiler_gnu=$ac_cv_c_compiler_gnu 59137 59138 59139fi 59140 59141 fi 59142 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 59143$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 59144 59145 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 59146 for ac_func in isnan 59147do : 59148 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 59149if test "x$ac_cv_func_isnan" = x""yes; then : 59150 cat >>confdefs.h <<_ACEOF 59151#define HAVE_ISNAN 1 59152_ACEOF 59153 59154fi 59155done 59156 59157 else 59158 59159 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 59160$as_echo_n "checking for _isnan declaration... " >&6; } 59161 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 59162 if test "${glibcxx_cv_func__isnan_use+set}" = set; then : 59163 $as_echo_n "(cached) " >&6 59164else 59165 59166 59167 ac_ext=cpp 59168ac_cpp='$CXXCPP $CPPFLAGS' 59169ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59170ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59171ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59172 59173 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59174/* end confdefs.h. */ 59175#include <math.h> 59176 #ifdef HAVE_IEEEFP_H 59177 #include <ieeefp.h> 59178 #endif 59179 59180int 59181main () 59182{ 59183 _isnan(0); 59184 ; 59185 return 0; 59186} 59187_ACEOF 59188if ac_fn_cxx_try_compile "$LINENO"; then : 59189 glibcxx_cv_func__isnan_use=yes 59190else 59191 glibcxx_cv_func__isnan_use=no 59192fi 59193rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59194 ac_ext=c 59195ac_cpp='$CPP $CPPFLAGS' 59196ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59197ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59198ac_compiler_gnu=$ac_cv_c_compiler_gnu 59199 59200 59201fi 59202 59203 fi 59204 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 59205$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 59206 59207 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 59208 for ac_func in _isnan 59209do : 59210 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 59211if test "x$ac_cv_func__isnan" = x""yes; then : 59212 cat >>confdefs.h <<_ACEOF 59213#define HAVE__ISNAN 1 59214_ACEOF 59215 59216fi 59217done 59218 59219 fi 59220 fi 59221 59222 59223 59224 59225 59226 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 59227$as_echo_n "checking for finite declaration... " >&6; } 59228 if test x${glibcxx_cv_func_finite_use+set} != xset; then 59229 if test "${glibcxx_cv_func_finite_use+set}" = set; then : 59230 $as_echo_n "(cached) " >&6 59231else 59232 59233 59234 ac_ext=cpp 59235ac_cpp='$CXXCPP $CPPFLAGS' 59236ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59237ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59238ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59239 59240 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59241/* end confdefs.h. */ 59242#include <math.h> 59243 #ifdef HAVE_IEEEFP_H 59244 #include <ieeefp.h> 59245 #endif 59246 59247int 59248main () 59249{ 59250 finite(0); 59251 ; 59252 return 0; 59253} 59254_ACEOF 59255if ac_fn_cxx_try_compile "$LINENO"; then : 59256 glibcxx_cv_func_finite_use=yes 59257else 59258 glibcxx_cv_func_finite_use=no 59259fi 59260rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59261 ac_ext=c 59262ac_cpp='$CPP $CPPFLAGS' 59263ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59264ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59265ac_compiler_gnu=$ac_cv_c_compiler_gnu 59266 59267 59268fi 59269 59270 fi 59271 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 59272$as_echo "$glibcxx_cv_func_finite_use" >&6; } 59273 59274 if test x$glibcxx_cv_func_finite_use = x"yes"; then 59275 for ac_func in finite 59276do : 59277 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 59278if test "x$ac_cv_func_finite" = x""yes; then : 59279 cat >>confdefs.h <<_ACEOF 59280#define HAVE_FINITE 1 59281_ACEOF 59282 59283fi 59284done 59285 59286 else 59287 59288 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 59289$as_echo_n "checking for _finite declaration... " >&6; } 59290 if test x${glibcxx_cv_func__finite_use+set} != xset; then 59291 if test "${glibcxx_cv_func__finite_use+set}" = set; then : 59292 $as_echo_n "(cached) " >&6 59293else 59294 59295 59296 ac_ext=cpp 59297ac_cpp='$CXXCPP $CPPFLAGS' 59298ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59299ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59300ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59301 59302 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59303/* end confdefs.h. */ 59304#include <math.h> 59305 #ifdef HAVE_IEEEFP_H 59306 #include <ieeefp.h> 59307 #endif 59308 59309int 59310main () 59311{ 59312 _finite(0); 59313 ; 59314 return 0; 59315} 59316_ACEOF 59317if ac_fn_cxx_try_compile "$LINENO"; then : 59318 glibcxx_cv_func__finite_use=yes 59319else 59320 glibcxx_cv_func__finite_use=no 59321fi 59322rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59323 ac_ext=c 59324ac_cpp='$CPP $CPPFLAGS' 59325ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59326ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59327ac_compiler_gnu=$ac_cv_c_compiler_gnu 59328 59329 59330fi 59331 59332 fi 59333 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 59334$as_echo "$glibcxx_cv_func__finite_use" >&6; } 59335 59336 if test x$glibcxx_cv_func__finite_use = x"yes"; then 59337 for ac_func in _finite 59338do : 59339 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 59340if test "x$ac_cv_func__finite" = x""yes; then : 59341 cat >>confdefs.h <<_ACEOF 59342#define HAVE__FINITE 1 59343_ACEOF 59344 59345fi 59346done 59347 59348 fi 59349 fi 59350 59351 59352 59353 59354 59355 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 59356$as_echo_n "checking for sincos declaration... " >&6; } 59357 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 59358 if test "${glibcxx_cv_func_sincos_use+set}" = set; then : 59359 $as_echo_n "(cached) " >&6 59360else 59361 59362 59363 ac_ext=cpp 59364ac_cpp='$CXXCPP $CPPFLAGS' 59365ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59366ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59367ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59368 59369 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59370/* end confdefs.h. */ 59371#include <math.h> 59372int 59373main () 59374{ 59375 sincos(0, 0, 0); 59376 ; 59377 return 0; 59378} 59379_ACEOF 59380if ac_fn_cxx_try_compile "$LINENO"; then : 59381 glibcxx_cv_func_sincos_use=yes 59382else 59383 glibcxx_cv_func_sincos_use=no 59384fi 59385rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59386 ac_ext=c 59387ac_cpp='$CPP $CPPFLAGS' 59388ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59389ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59390ac_compiler_gnu=$ac_cv_c_compiler_gnu 59391 59392 59393fi 59394 59395 fi 59396 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 59397$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 59398 59399 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 59400 for ac_func in sincos 59401do : 59402 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 59403if test "x$ac_cv_func_sincos" = x""yes; then : 59404 cat >>confdefs.h <<_ACEOF 59405#define HAVE_SINCOS 1 59406_ACEOF 59407 59408fi 59409done 59410 59411 else 59412 59413 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 59414$as_echo_n "checking for _sincos declaration... " >&6; } 59415 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 59416 if test "${glibcxx_cv_func__sincos_use+set}" = set; then : 59417 $as_echo_n "(cached) " >&6 59418else 59419 59420 59421 ac_ext=cpp 59422ac_cpp='$CXXCPP $CPPFLAGS' 59423ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59424ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59425ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59426 59427 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59428/* end confdefs.h. */ 59429#include <math.h> 59430int 59431main () 59432{ 59433 _sincos(0, 0, 0); 59434 ; 59435 return 0; 59436} 59437_ACEOF 59438if ac_fn_cxx_try_compile "$LINENO"; then : 59439 glibcxx_cv_func__sincos_use=yes 59440else 59441 glibcxx_cv_func__sincos_use=no 59442fi 59443rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59444 ac_ext=c 59445ac_cpp='$CPP $CPPFLAGS' 59446ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59447ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59448ac_compiler_gnu=$ac_cv_c_compiler_gnu 59449 59450 59451fi 59452 59453 fi 59454 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 59455$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 59456 59457 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 59458 for ac_func in _sincos 59459do : 59460 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 59461if test "x$ac_cv_func__sincos" = x""yes; then : 59462 cat >>confdefs.h <<_ACEOF 59463#define HAVE__SINCOS 1 59464_ACEOF 59465 59466fi 59467done 59468 59469 fi 59470 fi 59471 59472 59473 59474 59475 59476 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 59477$as_echo_n "checking for fpclass declaration... " >&6; } 59478 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 59479 if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : 59480 $as_echo_n "(cached) " >&6 59481else 59482 59483 59484 ac_ext=cpp 59485ac_cpp='$CXXCPP $CPPFLAGS' 59486ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59487ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59488ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59489 59490 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59491/* end confdefs.h. */ 59492#include <math.h> 59493 #ifdef HAVE_IEEEFP_H 59494 #include <ieeefp.h> 59495 #endif 59496 59497int 59498main () 59499{ 59500 fpclass(0); 59501 ; 59502 return 0; 59503} 59504_ACEOF 59505if ac_fn_cxx_try_compile "$LINENO"; then : 59506 glibcxx_cv_func_fpclass_use=yes 59507else 59508 glibcxx_cv_func_fpclass_use=no 59509fi 59510rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59511 ac_ext=c 59512ac_cpp='$CPP $CPPFLAGS' 59513ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59514ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59515ac_compiler_gnu=$ac_cv_c_compiler_gnu 59516 59517 59518fi 59519 59520 fi 59521 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 59522$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 59523 59524 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 59525 for ac_func in fpclass 59526do : 59527 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 59528if test "x$ac_cv_func_fpclass" = x""yes; then : 59529 cat >>confdefs.h <<_ACEOF 59530#define HAVE_FPCLASS 1 59531_ACEOF 59532 59533fi 59534done 59535 59536 else 59537 59538 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 59539$as_echo_n "checking for _fpclass declaration... " >&6; } 59540 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 59541 if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : 59542 $as_echo_n "(cached) " >&6 59543else 59544 59545 59546 ac_ext=cpp 59547ac_cpp='$CXXCPP $CPPFLAGS' 59548ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59549ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59550ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59551 59552 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59553/* end confdefs.h. */ 59554#include <math.h> 59555 #ifdef HAVE_IEEEFP_H 59556 #include <ieeefp.h> 59557 #endif 59558 59559int 59560main () 59561{ 59562 _fpclass(0); 59563 ; 59564 return 0; 59565} 59566_ACEOF 59567if ac_fn_cxx_try_compile "$LINENO"; then : 59568 glibcxx_cv_func__fpclass_use=yes 59569else 59570 glibcxx_cv_func__fpclass_use=no 59571fi 59572rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59573 ac_ext=c 59574ac_cpp='$CPP $CPPFLAGS' 59575ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59576ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59577ac_compiler_gnu=$ac_cv_c_compiler_gnu 59578 59579 59580fi 59581 59582 fi 59583 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 59584$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 59585 59586 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 59587 for ac_func in _fpclass 59588do : 59589 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 59590if test "x$ac_cv_func__fpclass" = x""yes; then : 59591 cat >>confdefs.h <<_ACEOF 59592#define HAVE__FPCLASS 1 59593_ACEOF 59594 59595fi 59596done 59597 59598 fi 59599 fi 59600 59601 59602 59603 59604 59605 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 59606$as_echo_n "checking for qfpclass declaration... " >&6; } 59607 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 59608 if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : 59609 $as_echo_n "(cached) " >&6 59610else 59611 59612 59613 ac_ext=cpp 59614ac_cpp='$CXXCPP $CPPFLAGS' 59615ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59616ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59617ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59618 59619 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59620/* end confdefs.h. */ 59621#include <math.h> 59622 #ifdef HAVE_IEEEFP_H 59623 #include <ieeefp.h> 59624 #endif 59625 59626int 59627main () 59628{ 59629 qfpclass(0); 59630 ; 59631 return 0; 59632} 59633_ACEOF 59634if ac_fn_cxx_try_compile "$LINENO"; then : 59635 glibcxx_cv_func_qfpclass_use=yes 59636else 59637 glibcxx_cv_func_qfpclass_use=no 59638fi 59639rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59640 ac_ext=c 59641ac_cpp='$CPP $CPPFLAGS' 59642ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59643ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59644ac_compiler_gnu=$ac_cv_c_compiler_gnu 59645 59646 59647fi 59648 59649 fi 59650 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 59651$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 59652 59653 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 59654 for ac_func in qfpclass 59655do : 59656 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 59657if test "x$ac_cv_func_qfpclass" = x""yes; then : 59658 cat >>confdefs.h <<_ACEOF 59659#define HAVE_QFPCLASS 1 59660_ACEOF 59661 59662fi 59663done 59664 59665 else 59666 59667 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 59668$as_echo_n "checking for _qfpclass declaration... " >&6; } 59669 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 59670 if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : 59671 $as_echo_n "(cached) " >&6 59672else 59673 59674 59675 ac_ext=cpp 59676ac_cpp='$CXXCPP $CPPFLAGS' 59677ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59678ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59679ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59680 59681 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59682/* end confdefs.h. */ 59683#include <math.h> 59684 #ifdef HAVE_IEEEFP_H 59685 #include <ieeefp.h> 59686 #endif 59687 59688int 59689main () 59690{ 59691 _qfpclass(0); 59692 ; 59693 return 0; 59694} 59695_ACEOF 59696if ac_fn_cxx_try_compile "$LINENO"; then : 59697 glibcxx_cv_func__qfpclass_use=yes 59698else 59699 glibcxx_cv_func__qfpclass_use=no 59700fi 59701rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59702 ac_ext=c 59703ac_cpp='$CPP $CPPFLAGS' 59704ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59705ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59706ac_compiler_gnu=$ac_cv_c_compiler_gnu 59707 59708 59709fi 59710 59711 fi 59712 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 59713$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 59714 59715 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 59716 for ac_func in _qfpclass 59717do : 59718 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 59719if test "x$ac_cv_func__qfpclass" = x""yes; then : 59720 cat >>confdefs.h <<_ACEOF 59721#define HAVE__QFPCLASS 1 59722_ACEOF 59723 59724fi 59725done 59726 59727 fi 59728 fi 59729 59730 59731 59732 59733 59734 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 59735$as_echo_n "checking for hypot declaration... " >&6; } 59736 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 59737 if test "${glibcxx_cv_func_hypot_use+set}" = set; then : 59738 $as_echo_n "(cached) " >&6 59739else 59740 59741 59742 ac_ext=cpp 59743ac_cpp='$CXXCPP $CPPFLAGS' 59744ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59745ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59746ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59747 59748 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59749/* end confdefs.h. */ 59750#include <math.h> 59751int 59752main () 59753{ 59754 hypot(0, 0); 59755 ; 59756 return 0; 59757} 59758_ACEOF 59759if ac_fn_cxx_try_compile "$LINENO"; then : 59760 glibcxx_cv_func_hypot_use=yes 59761else 59762 glibcxx_cv_func_hypot_use=no 59763fi 59764rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59765 ac_ext=c 59766ac_cpp='$CPP $CPPFLAGS' 59767ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59768ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59769ac_compiler_gnu=$ac_cv_c_compiler_gnu 59770 59771 59772fi 59773 59774 fi 59775 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 59776$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 59777 59778 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 59779 for ac_func in hypot 59780do : 59781 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 59782if test "x$ac_cv_func_hypot" = x""yes; then : 59783 cat >>confdefs.h <<_ACEOF 59784#define HAVE_HYPOT 1 59785_ACEOF 59786 59787fi 59788done 59789 59790 else 59791 59792 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 59793$as_echo_n "checking for _hypot declaration... " >&6; } 59794 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 59795 if test "${glibcxx_cv_func__hypot_use+set}" = set; then : 59796 $as_echo_n "(cached) " >&6 59797else 59798 59799 59800 ac_ext=cpp 59801ac_cpp='$CXXCPP $CPPFLAGS' 59802ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59803ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59804ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59805 59806 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59807/* end confdefs.h. */ 59808#include <math.h> 59809int 59810main () 59811{ 59812 _hypot(0, 0); 59813 ; 59814 return 0; 59815} 59816_ACEOF 59817if ac_fn_cxx_try_compile "$LINENO"; then : 59818 glibcxx_cv_func__hypot_use=yes 59819else 59820 glibcxx_cv_func__hypot_use=no 59821fi 59822rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59823 ac_ext=c 59824ac_cpp='$CPP $CPPFLAGS' 59825ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59826ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59827ac_compiler_gnu=$ac_cv_c_compiler_gnu 59828 59829 59830fi 59831 59832 fi 59833 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 59834$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 59835 59836 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 59837 for ac_func in _hypot 59838do : 59839 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 59840if test "x$ac_cv_func__hypot" = x""yes; then : 59841 cat >>confdefs.h <<_ACEOF 59842#define HAVE__HYPOT 1 59843_ACEOF 59844 59845fi 59846done 59847 59848 fi 59849 fi 59850 59851 59852 59853 59854 59855 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 59856$as_echo_n "checking for float trig functions... " >&6; } 59857 if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : 59858 $as_echo_n "(cached) " >&6 59859else 59860 59861 59862 ac_ext=cpp 59863ac_cpp='$CXXCPP $CPPFLAGS' 59864ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59865ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59866ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59867 59868 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59869/* end confdefs.h. */ 59870#include <math.h> 59871int 59872main () 59873{ 59874acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 59875 ; 59876 return 0; 59877} 59878_ACEOF 59879if ac_fn_cxx_try_compile "$LINENO"; then : 59880 glibcxx_cv_func_float_trig_use=yes 59881else 59882 glibcxx_cv_func_float_trig_use=no 59883fi 59884rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59885 ac_ext=c 59886ac_cpp='$CPP $CPPFLAGS' 59887ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59888ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59889ac_compiler_gnu=$ac_cv_c_compiler_gnu 59890 59891fi 59892 59893 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 59894$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 59895 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 59896 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 59897do : 59898 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 59899ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 59900eval as_val=\$$as_ac_var 59901 if test "x$as_val" = x""yes; then : 59902 cat >>confdefs.h <<_ACEOF 59903#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 59904_ACEOF 59905 59906fi 59907done 59908 59909 else 59910 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 59911$as_echo_n "checking for _float trig functions... " >&6; } 59912 if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : 59913 $as_echo_n "(cached) " >&6 59914else 59915 59916 59917 ac_ext=cpp 59918ac_cpp='$CXXCPP $CPPFLAGS' 59919ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59920ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59921ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59922 59923 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59924/* end confdefs.h. */ 59925#include <math.h> 59926int 59927main () 59928{ 59929_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 59930 ; 59931 return 0; 59932} 59933_ACEOF 59934if ac_fn_cxx_try_compile "$LINENO"; then : 59935 glibcxx_cv_func__float_trig_use=yes 59936else 59937 glibcxx_cv_func__float_trig_use=no 59938fi 59939rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59940 ac_ext=c 59941ac_cpp='$CPP $CPPFLAGS' 59942ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59943ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59944ac_compiler_gnu=$ac_cv_c_compiler_gnu 59945 59946fi 59947 59948 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 59949$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 59950 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 59951 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 59952do : 59953 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 59954ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 59955eval as_val=\$$as_ac_var 59956 if test "x$as_val" = x""yes; then : 59957 cat >>confdefs.h <<_ACEOF 59958#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 59959_ACEOF 59960 59961fi 59962done 59963 59964 fi 59965 fi 59966 59967 59968 59969 59970 59971 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 59972$as_echo_n "checking for float round functions... " >&6; } 59973 if test "${glibcxx_cv_func_float_round_use+set}" = set; then : 59974 $as_echo_n "(cached) " >&6 59975else 59976 59977 59978 ac_ext=cpp 59979ac_cpp='$CXXCPP $CPPFLAGS' 59980ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59981ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59982ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59983 59984 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59985/* end confdefs.h. */ 59986#include <math.h> 59987int 59988main () 59989{ 59990ceilf (0); floorf (0); 59991 ; 59992 return 0; 59993} 59994_ACEOF 59995if ac_fn_cxx_try_compile "$LINENO"; then : 59996 glibcxx_cv_func_float_round_use=yes 59997else 59998 glibcxx_cv_func_float_round_use=no 59999fi 60000rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60001 ac_ext=c 60002ac_cpp='$CPP $CPPFLAGS' 60003ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60004ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60005ac_compiler_gnu=$ac_cv_c_compiler_gnu 60006 60007fi 60008 60009 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 60010$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 60011 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 60012 for ac_func in ceilf floorf 60013do : 60014 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 60015ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 60016eval as_val=\$$as_ac_var 60017 if test "x$as_val" = x""yes; then : 60018 cat >>confdefs.h <<_ACEOF 60019#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 60020_ACEOF 60021 60022fi 60023done 60024 60025 else 60026 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 60027$as_echo_n "checking for _float round functions... " >&6; } 60028 if test "${glibcxx_cv_func__float_round_use+set}" = set; then : 60029 $as_echo_n "(cached) " >&6 60030else 60031 60032 60033 ac_ext=cpp 60034ac_cpp='$CXXCPP $CPPFLAGS' 60035ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60036ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60037ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60038 60039 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60040/* end confdefs.h. */ 60041#include <math.h> 60042int 60043main () 60044{ 60045_ceilf (0); _floorf (0); 60046 ; 60047 return 0; 60048} 60049_ACEOF 60050if ac_fn_cxx_try_compile "$LINENO"; then : 60051 glibcxx_cv_func__float_round_use=yes 60052else 60053 glibcxx_cv_func__float_round_use=no 60054fi 60055rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60056 ac_ext=c 60057ac_cpp='$CPP $CPPFLAGS' 60058ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60059ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60060ac_compiler_gnu=$ac_cv_c_compiler_gnu 60061 60062fi 60063 60064 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 60065$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 60066 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 60067 for ac_func in _ceilf _floorf 60068do : 60069 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 60070ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 60071eval as_val=\$$as_ac_var 60072 if test "x$as_val" = x""yes; then : 60073 cat >>confdefs.h <<_ACEOF 60074#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 60075_ACEOF 60076 60077fi 60078done 60079 60080 fi 60081 fi 60082 60083 60084 60085 60086 60087 60088 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 60089$as_echo_n "checking for expf declaration... " >&6; } 60090 if test x${glibcxx_cv_func_expf_use+set} != xset; then 60091 if test "${glibcxx_cv_func_expf_use+set}" = set; then : 60092 $as_echo_n "(cached) " >&6 60093else 60094 60095 60096 ac_ext=cpp 60097ac_cpp='$CXXCPP $CPPFLAGS' 60098ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60099ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60100ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60101 60102 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60103/* end confdefs.h. */ 60104#include <math.h> 60105 #ifdef HAVE_IEEEFP_H 60106 #include <ieeefp.h> 60107 #endif 60108 60109int 60110main () 60111{ 60112 expf(0); 60113 ; 60114 return 0; 60115} 60116_ACEOF 60117if ac_fn_cxx_try_compile "$LINENO"; then : 60118 glibcxx_cv_func_expf_use=yes 60119else 60120 glibcxx_cv_func_expf_use=no 60121fi 60122rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60123 ac_ext=c 60124ac_cpp='$CPP $CPPFLAGS' 60125ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60126ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60127ac_compiler_gnu=$ac_cv_c_compiler_gnu 60128 60129 60130fi 60131 60132 fi 60133 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 60134$as_echo "$glibcxx_cv_func_expf_use" >&6; } 60135 60136 if test x$glibcxx_cv_func_expf_use = x"yes"; then 60137 for ac_func in expf 60138do : 60139 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 60140if test "x$ac_cv_func_expf" = x""yes; then : 60141 cat >>confdefs.h <<_ACEOF 60142#define HAVE_EXPF 1 60143_ACEOF 60144 60145fi 60146done 60147 60148 else 60149 60150 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 60151$as_echo_n "checking for _expf declaration... " >&6; } 60152 if test x${glibcxx_cv_func__expf_use+set} != xset; then 60153 if test "${glibcxx_cv_func__expf_use+set}" = set; then : 60154 $as_echo_n "(cached) " >&6 60155else 60156 60157 60158 ac_ext=cpp 60159ac_cpp='$CXXCPP $CPPFLAGS' 60160ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60161ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60162ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60163 60164 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60165/* end confdefs.h. */ 60166#include <math.h> 60167 #ifdef HAVE_IEEEFP_H 60168 #include <ieeefp.h> 60169 #endif 60170 60171int 60172main () 60173{ 60174 _expf(0); 60175 ; 60176 return 0; 60177} 60178_ACEOF 60179if ac_fn_cxx_try_compile "$LINENO"; then : 60180 glibcxx_cv_func__expf_use=yes 60181else 60182 glibcxx_cv_func__expf_use=no 60183fi 60184rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60185 ac_ext=c 60186ac_cpp='$CPP $CPPFLAGS' 60187ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60188ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60189ac_compiler_gnu=$ac_cv_c_compiler_gnu 60190 60191 60192fi 60193 60194 fi 60195 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 60196$as_echo "$glibcxx_cv_func__expf_use" >&6; } 60197 60198 if test x$glibcxx_cv_func__expf_use = x"yes"; then 60199 for ac_func in _expf 60200do : 60201 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 60202if test "x$ac_cv_func__expf" = x""yes; then : 60203 cat >>confdefs.h <<_ACEOF 60204#define HAVE__EXPF 1 60205_ACEOF 60206 60207fi 60208done 60209 60210 fi 60211 fi 60212 60213 60214 60215 60216 60217 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 60218$as_echo_n "checking for isnanf declaration... " >&6; } 60219 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 60220 if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : 60221 $as_echo_n "(cached) " >&6 60222else 60223 60224 60225 ac_ext=cpp 60226ac_cpp='$CXXCPP $CPPFLAGS' 60227ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60228ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60229ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60230 60231 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60232/* end confdefs.h. */ 60233#include <math.h> 60234 #ifdef HAVE_IEEEFP_H 60235 #include <ieeefp.h> 60236 #endif 60237 60238int 60239main () 60240{ 60241 isnanf(0); 60242 ; 60243 return 0; 60244} 60245_ACEOF 60246if ac_fn_cxx_try_compile "$LINENO"; then : 60247 glibcxx_cv_func_isnanf_use=yes 60248else 60249 glibcxx_cv_func_isnanf_use=no 60250fi 60251rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60252 ac_ext=c 60253ac_cpp='$CPP $CPPFLAGS' 60254ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60255ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60256ac_compiler_gnu=$ac_cv_c_compiler_gnu 60257 60258 60259fi 60260 60261 fi 60262 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 60263$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 60264 60265 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 60266 for ac_func in isnanf 60267do : 60268 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 60269if test "x$ac_cv_func_isnanf" = x""yes; then : 60270 cat >>confdefs.h <<_ACEOF 60271#define HAVE_ISNANF 1 60272_ACEOF 60273 60274fi 60275done 60276 60277 else 60278 60279 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 60280$as_echo_n "checking for _isnanf declaration... " >&6; } 60281 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 60282 if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : 60283 $as_echo_n "(cached) " >&6 60284else 60285 60286 60287 ac_ext=cpp 60288ac_cpp='$CXXCPP $CPPFLAGS' 60289ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60290ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60291ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60292 60293 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60294/* end confdefs.h. */ 60295#include <math.h> 60296 #ifdef HAVE_IEEEFP_H 60297 #include <ieeefp.h> 60298 #endif 60299 60300int 60301main () 60302{ 60303 _isnanf(0); 60304 ; 60305 return 0; 60306} 60307_ACEOF 60308if ac_fn_cxx_try_compile "$LINENO"; then : 60309 glibcxx_cv_func__isnanf_use=yes 60310else 60311 glibcxx_cv_func__isnanf_use=no 60312fi 60313rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60314 ac_ext=c 60315ac_cpp='$CPP $CPPFLAGS' 60316ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60317ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60318ac_compiler_gnu=$ac_cv_c_compiler_gnu 60319 60320 60321fi 60322 60323 fi 60324 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 60325$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 60326 60327 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 60328 for ac_func in _isnanf 60329do : 60330 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 60331if test "x$ac_cv_func__isnanf" = x""yes; then : 60332 cat >>confdefs.h <<_ACEOF 60333#define HAVE__ISNANF 1 60334_ACEOF 60335 60336fi 60337done 60338 60339 fi 60340 fi 60341 60342 60343 60344 60345 60346 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 60347$as_echo_n "checking for isinff declaration... " >&6; } 60348 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 60349 if test "${glibcxx_cv_func_isinff_use+set}" = set; then : 60350 $as_echo_n "(cached) " >&6 60351else 60352 60353 60354 ac_ext=cpp 60355ac_cpp='$CXXCPP $CPPFLAGS' 60356ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60357ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60358ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60359 60360 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60361/* end confdefs.h. */ 60362#include <math.h> 60363 #ifdef HAVE_IEEEFP_H 60364 #include <ieeefp.h> 60365 #endif 60366 60367int 60368main () 60369{ 60370 isinff(0); 60371 ; 60372 return 0; 60373} 60374_ACEOF 60375if ac_fn_cxx_try_compile "$LINENO"; then : 60376 glibcxx_cv_func_isinff_use=yes 60377else 60378 glibcxx_cv_func_isinff_use=no 60379fi 60380rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60381 ac_ext=c 60382ac_cpp='$CPP $CPPFLAGS' 60383ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60384ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60385ac_compiler_gnu=$ac_cv_c_compiler_gnu 60386 60387 60388fi 60389 60390 fi 60391 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 60392$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 60393 60394 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 60395 for ac_func in isinff 60396do : 60397 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 60398if test "x$ac_cv_func_isinff" = x""yes; then : 60399 cat >>confdefs.h <<_ACEOF 60400#define HAVE_ISINFF 1 60401_ACEOF 60402 60403fi 60404done 60405 60406 else 60407 60408 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 60409$as_echo_n "checking for _isinff declaration... " >&6; } 60410 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 60411 if test "${glibcxx_cv_func__isinff_use+set}" = set; then : 60412 $as_echo_n "(cached) " >&6 60413else 60414 60415 60416 ac_ext=cpp 60417ac_cpp='$CXXCPP $CPPFLAGS' 60418ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60419ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60420ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60421 60422 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60423/* end confdefs.h. */ 60424#include <math.h> 60425 #ifdef HAVE_IEEEFP_H 60426 #include <ieeefp.h> 60427 #endif 60428 60429int 60430main () 60431{ 60432 _isinff(0); 60433 ; 60434 return 0; 60435} 60436_ACEOF 60437if ac_fn_cxx_try_compile "$LINENO"; then : 60438 glibcxx_cv_func__isinff_use=yes 60439else 60440 glibcxx_cv_func__isinff_use=no 60441fi 60442rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60443 ac_ext=c 60444ac_cpp='$CPP $CPPFLAGS' 60445ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60446ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60447ac_compiler_gnu=$ac_cv_c_compiler_gnu 60448 60449 60450fi 60451 60452 fi 60453 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 60454$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 60455 60456 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 60457 for ac_func in _isinff 60458do : 60459 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 60460if test "x$ac_cv_func__isinff" = x""yes; then : 60461 cat >>confdefs.h <<_ACEOF 60462#define HAVE__ISINFF 1 60463_ACEOF 60464 60465fi 60466done 60467 60468 fi 60469 fi 60470 60471 60472 60473 60474 60475 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 60476$as_echo_n "checking for atan2f declaration... " >&6; } 60477 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 60478 if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : 60479 $as_echo_n "(cached) " >&6 60480else 60481 60482 60483 ac_ext=cpp 60484ac_cpp='$CXXCPP $CPPFLAGS' 60485ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60486ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60487ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60488 60489 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60490/* end confdefs.h. */ 60491#include <math.h> 60492int 60493main () 60494{ 60495 atan2f(0, 0); 60496 ; 60497 return 0; 60498} 60499_ACEOF 60500if ac_fn_cxx_try_compile "$LINENO"; then : 60501 glibcxx_cv_func_atan2f_use=yes 60502else 60503 glibcxx_cv_func_atan2f_use=no 60504fi 60505rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60506 ac_ext=c 60507ac_cpp='$CPP $CPPFLAGS' 60508ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60509ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60510ac_compiler_gnu=$ac_cv_c_compiler_gnu 60511 60512 60513fi 60514 60515 fi 60516 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 60517$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 60518 60519 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 60520 for ac_func in atan2f 60521do : 60522 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 60523if test "x$ac_cv_func_atan2f" = x""yes; then : 60524 cat >>confdefs.h <<_ACEOF 60525#define HAVE_ATAN2F 1 60526_ACEOF 60527 60528fi 60529done 60530 60531 else 60532 60533 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 60534$as_echo_n "checking for _atan2f declaration... " >&6; } 60535 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 60536 if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : 60537 $as_echo_n "(cached) " >&6 60538else 60539 60540 60541 ac_ext=cpp 60542ac_cpp='$CXXCPP $CPPFLAGS' 60543ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60544ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60545ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60546 60547 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60548/* end confdefs.h. */ 60549#include <math.h> 60550int 60551main () 60552{ 60553 _atan2f(0, 0); 60554 ; 60555 return 0; 60556} 60557_ACEOF 60558if ac_fn_cxx_try_compile "$LINENO"; then : 60559 glibcxx_cv_func__atan2f_use=yes 60560else 60561 glibcxx_cv_func__atan2f_use=no 60562fi 60563rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60564 ac_ext=c 60565ac_cpp='$CPP $CPPFLAGS' 60566ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60567ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60568ac_compiler_gnu=$ac_cv_c_compiler_gnu 60569 60570 60571fi 60572 60573 fi 60574 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 60575$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 60576 60577 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 60578 for ac_func in _atan2f 60579do : 60580 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 60581if test "x$ac_cv_func__atan2f" = x""yes; then : 60582 cat >>confdefs.h <<_ACEOF 60583#define HAVE__ATAN2F 1 60584_ACEOF 60585 60586fi 60587done 60588 60589 fi 60590 fi 60591 60592 60593 60594 60595 60596 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 60597$as_echo_n "checking for fabsf declaration... " >&6; } 60598 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 60599 if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : 60600 $as_echo_n "(cached) " >&6 60601else 60602 60603 60604 ac_ext=cpp 60605ac_cpp='$CXXCPP $CPPFLAGS' 60606ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60607ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60608ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60609 60610 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60611/* end confdefs.h. */ 60612#include <math.h> 60613 #ifdef HAVE_IEEEFP_H 60614 #include <ieeefp.h> 60615 #endif 60616 60617int 60618main () 60619{ 60620 fabsf(0); 60621 ; 60622 return 0; 60623} 60624_ACEOF 60625if ac_fn_cxx_try_compile "$LINENO"; then : 60626 glibcxx_cv_func_fabsf_use=yes 60627else 60628 glibcxx_cv_func_fabsf_use=no 60629fi 60630rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60631 ac_ext=c 60632ac_cpp='$CPP $CPPFLAGS' 60633ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60634ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60635ac_compiler_gnu=$ac_cv_c_compiler_gnu 60636 60637 60638fi 60639 60640 fi 60641 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 60642$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 60643 60644 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 60645 for ac_func in fabsf 60646do : 60647 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 60648if test "x$ac_cv_func_fabsf" = x""yes; then : 60649 cat >>confdefs.h <<_ACEOF 60650#define HAVE_FABSF 1 60651_ACEOF 60652 60653fi 60654done 60655 60656 else 60657 60658 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 60659$as_echo_n "checking for _fabsf declaration... " >&6; } 60660 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 60661 if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : 60662 $as_echo_n "(cached) " >&6 60663else 60664 60665 60666 ac_ext=cpp 60667ac_cpp='$CXXCPP $CPPFLAGS' 60668ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60669ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60670ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60671 60672 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60673/* end confdefs.h. */ 60674#include <math.h> 60675 #ifdef HAVE_IEEEFP_H 60676 #include <ieeefp.h> 60677 #endif 60678 60679int 60680main () 60681{ 60682 _fabsf(0); 60683 ; 60684 return 0; 60685} 60686_ACEOF 60687if ac_fn_cxx_try_compile "$LINENO"; then : 60688 glibcxx_cv_func__fabsf_use=yes 60689else 60690 glibcxx_cv_func__fabsf_use=no 60691fi 60692rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60693 ac_ext=c 60694ac_cpp='$CPP $CPPFLAGS' 60695ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60696ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60697ac_compiler_gnu=$ac_cv_c_compiler_gnu 60698 60699 60700fi 60701 60702 fi 60703 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 60704$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 60705 60706 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 60707 for ac_func in _fabsf 60708do : 60709 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 60710if test "x$ac_cv_func__fabsf" = x""yes; then : 60711 cat >>confdefs.h <<_ACEOF 60712#define HAVE__FABSF 1 60713_ACEOF 60714 60715fi 60716done 60717 60718 fi 60719 fi 60720 60721 60722 60723 60724 60725 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 60726$as_echo_n "checking for fmodf declaration... " >&6; } 60727 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 60728 if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : 60729 $as_echo_n "(cached) " >&6 60730else 60731 60732 60733 ac_ext=cpp 60734ac_cpp='$CXXCPP $CPPFLAGS' 60735ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60736ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60737ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60738 60739 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60740/* end confdefs.h. */ 60741#include <math.h> 60742int 60743main () 60744{ 60745 fmodf(0, 0); 60746 ; 60747 return 0; 60748} 60749_ACEOF 60750if ac_fn_cxx_try_compile "$LINENO"; then : 60751 glibcxx_cv_func_fmodf_use=yes 60752else 60753 glibcxx_cv_func_fmodf_use=no 60754fi 60755rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60756 ac_ext=c 60757ac_cpp='$CPP $CPPFLAGS' 60758ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60759ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60760ac_compiler_gnu=$ac_cv_c_compiler_gnu 60761 60762 60763fi 60764 60765 fi 60766 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 60767$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 60768 60769 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 60770 for ac_func in fmodf 60771do : 60772 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 60773if test "x$ac_cv_func_fmodf" = x""yes; then : 60774 cat >>confdefs.h <<_ACEOF 60775#define HAVE_FMODF 1 60776_ACEOF 60777 60778fi 60779done 60780 60781 else 60782 60783 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 60784$as_echo_n "checking for _fmodf declaration... " >&6; } 60785 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 60786 if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : 60787 $as_echo_n "(cached) " >&6 60788else 60789 60790 60791 ac_ext=cpp 60792ac_cpp='$CXXCPP $CPPFLAGS' 60793ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60794ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60795ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60796 60797 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60798/* end confdefs.h. */ 60799#include <math.h> 60800int 60801main () 60802{ 60803 _fmodf(0, 0); 60804 ; 60805 return 0; 60806} 60807_ACEOF 60808if ac_fn_cxx_try_compile "$LINENO"; then : 60809 glibcxx_cv_func__fmodf_use=yes 60810else 60811 glibcxx_cv_func__fmodf_use=no 60812fi 60813rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60814 ac_ext=c 60815ac_cpp='$CPP $CPPFLAGS' 60816ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60817ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60818ac_compiler_gnu=$ac_cv_c_compiler_gnu 60819 60820 60821fi 60822 60823 fi 60824 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 60825$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 60826 60827 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 60828 for ac_func in _fmodf 60829do : 60830 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 60831if test "x$ac_cv_func__fmodf" = x""yes; then : 60832 cat >>confdefs.h <<_ACEOF 60833#define HAVE__FMODF 1 60834_ACEOF 60835 60836fi 60837done 60838 60839 fi 60840 fi 60841 60842 60843 60844 60845 60846 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 60847$as_echo_n "checking for frexpf declaration... " >&6; } 60848 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 60849 if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : 60850 $as_echo_n "(cached) " >&6 60851else 60852 60853 60854 ac_ext=cpp 60855ac_cpp='$CXXCPP $CPPFLAGS' 60856ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60857ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60858ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60859 60860 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60861/* end confdefs.h. */ 60862#include <math.h> 60863int 60864main () 60865{ 60866 frexpf(0, 0); 60867 ; 60868 return 0; 60869} 60870_ACEOF 60871if ac_fn_cxx_try_compile "$LINENO"; then : 60872 glibcxx_cv_func_frexpf_use=yes 60873else 60874 glibcxx_cv_func_frexpf_use=no 60875fi 60876rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60877 ac_ext=c 60878ac_cpp='$CPP $CPPFLAGS' 60879ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60880ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60881ac_compiler_gnu=$ac_cv_c_compiler_gnu 60882 60883 60884fi 60885 60886 fi 60887 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 60888$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 60889 60890 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 60891 for ac_func in frexpf 60892do : 60893 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 60894if test "x$ac_cv_func_frexpf" = x""yes; then : 60895 cat >>confdefs.h <<_ACEOF 60896#define HAVE_FREXPF 1 60897_ACEOF 60898 60899fi 60900done 60901 60902 else 60903 60904 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 60905$as_echo_n "checking for _frexpf declaration... " >&6; } 60906 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 60907 if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : 60908 $as_echo_n "(cached) " >&6 60909else 60910 60911 60912 ac_ext=cpp 60913ac_cpp='$CXXCPP $CPPFLAGS' 60914ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60915ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60916ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60917 60918 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60919/* end confdefs.h. */ 60920#include <math.h> 60921int 60922main () 60923{ 60924 _frexpf(0, 0); 60925 ; 60926 return 0; 60927} 60928_ACEOF 60929if ac_fn_cxx_try_compile "$LINENO"; then : 60930 glibcxx_cv_func__frexpf_use=yes 60931else 60932 glibcxx_cv_func__frexpf_use=no 60933fi 60934rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60935 ac_ext=c 60936ac_cpp='$CPP $CPPFLAGS' 60937ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60938ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60939ac_compiler_gnu=$ac_cv_c_compiler_gnu 60940 60941 60942fi 60943 60944 fi 60945 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 60946$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 60947 60948 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 60949 for ac_func in _frexpf 60950do : 60951 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 60952if test "x$ac_cv_func__frexpf" = x""yes; then : 60953 cat >>confdefs.h <<_ACEOF 60954#define HAVE__FREXPF 1 60955_ACEOF 60956 60957fi 60958done 60959 60960 fi 60961 fi 60962 60963 60964 60965 60966 60967 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 60968$as_echo_n "checking for hypotf declaration... " >&6; } 60969 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 60970 if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : 60971 $as_echo_n "(cached) " >&6 60972else 60973 60974 60975 ac_ext=cpp 60976ac_cpp='$CXXCPP $CPPFLAGS' 60977ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60978ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60979ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60980 60981 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60982/* end confdefs.h. */ 60983#include <math.h> 60984int 60985main () 60986{ 60987 hypotf(0, 0); 60988 ; 60989 return 0; 60990} 60991_ACEOF 60992if ac_fn_cxx_try_compile "$LINENO"; then : 60993 glibcxx_cv_func_hypotf_use=yes 60994else 60995 glibcxx_cv_func_hypotf_use=no 60996fi 60997rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60998 ac_ext=c 60999ac_cpp='$CPP $CPPFLAGS' 61000ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61001ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61002ac_compiler_gnu=$ac_cv_c_compiler_gnu 61003 61004 61005fi 61006 61007 fi 61008 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 61009$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 61010 61011 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 61012 for ac_func in hypotf 61013do : 61014 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 61015if test "x$ac_cv_func_hypotf" = x""yes; then : 61016 cat >>confdefs.h <<_ACEOF 61017#define HAVE_HYPOTF 1 61018_ACEOF 61019 61020fi 61021done 61022 61023 else 61024 61025 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 61026$as_echo_n "checking for _hypotf declaration... " >&6; } 61027 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 61028 if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : 61029 $as_echo_n "(cached) " >&6 61030else 61031 61032 61033 ac_ext=cpp 61034ac_cpp='$CXXCPP $CPPFLAGS' 61035ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61036ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61037ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61038 61039 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61040/* end confdefs.h. */ 61041#include <math.h> 61042int 61043main () 61044{ 61045 _hypotf(0, 0); 61046 ; 61047 return 0; 61048} 61049_ACEOF 61050if ac_fn_cxx_try_compile "$LINENO"; then : 61051 glibcxx_cv_func__hypotf_use=yes 61052else 61053 glibcxx_cv_func__hypotf_use=no 61054fi 61055rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61056 ac_ext=c 61057ac_cpp='$CPP $CPPFLAGS' 61058ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61059ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61060ac_compiler_gnu=$ac_cv_c_compiler_gnu 61061 61062 61063fi 61064 61065 fi 61066 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 61067$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 61068 61069 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 61070 for ac_func in _hypotf 61071do : 61072 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 61073if test "x$ac_cv_func__hypotf" = x""yes; then : 61074 cat >>confdefs.h <<_ACEOF 61075#define HAVE__HYPOTF 1 61076_ACEOF 61077 61078fi 61079done 61080 61081 fi 61082 fi 61083 61084 61085 61086 61087 61088 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 61089$as_echo_n "checking for ldexpf declaration... " >&6; } 61090 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 61091 if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : 61092 $as_echo_n "(cached) " >&6 61093else 61094 61095 61096 ac_ext=cpp 61097ac_cpp='$CXXCPP $CPPFLAGS' 61098ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61099ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61100ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61101 61102 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61103/* end confdefs.h. */ 61104#include <math.h> 61105int 61106main () 61107{ 61108 ldexpf(0, 0); 61109 ; 61110 return 0; 61111} 61112_ACEOF 61113if ac_fn_cxx_try_compile "$LINENO"; then : 61114 glibcxx_cv_func_ldexpf_use=yes 61115else 61116 glibcxx_cv_func_ldexpf_use=no 61117fi 61118rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61119 ac_ext=c 61120ac_cpp='$CPP $CPPFLAGS' 61121ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61122ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61123ac_compiler_gnu=$ac_cv_c_compiler_gnu 61124 61125 61126fi 61127 61128 fi 61129 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 61130$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 61131 61132 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 61133 for ac_func in ldexpf 61134do : 61135 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 61136if test "x$ac_cv_func_ldexpf" = x""yes; then : 61137 cat >>confdefs.h <<_ACEOF 61138#define HAVE_LDEXPF 1 61139_ACEOF 61140 61141fi 61142done 61143 61144 else 61145 61146 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 61147$as_echo_n "checking for _ldexpf declaration... " >&6; } 61148 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 61149 if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : 61150 $as_echo_n "(cached) " >&6 61151else 61152 61153 61154 ac_ext=cpp 61155ac_cpp='$CXXCPP $CPPFLAGS' 61156ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61157ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61158ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61159 61160 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61161/* end confdefs.h. */ 61162#include <math.h> 61163int 61164main () 61165{ 61166 _ldexpf(0, 0); 61167 ; 61168 return 0; 61169} 61170_ACEOF 61171if ac_fn_cxx_try_compile "$LINENO"; then : 61172 glibcxx_cv_func__ldexpf_use=yes 61173else 61174 glibcxx_cv_func__ldexpf_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: $glibcxx_cv_func__ldexpf_use" >&5 61188$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 61189 61190 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 61191 for ac_func in _ldexpf 61192do : 61193 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 61194if test "x$ac_cv_func__ldexpf" = x""yes; then : 61195 cat >>confdefs.h <<_ACEOF 61196#define HAVE__LDEXPF 1 61197_ACEOF 61198 61199fi 61200done 61201 61202 fi 61203 fi 61204 61205 61206 61207 61208 61209 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 61210$as_echo_n "checking for logf declaration... " >&6; } 61211 if test x${glibcxx_cv_func_logf_use+set} != xset; then 61212 if test "${glibcxx_cv_func_logf_use+set}" = set; then : 61213 $as_echo_n "(cached) " >&6 61214else 61215 61216 61217 ac_ext=cpp 61218ac_cpp='$CXXCPP $CPPFLAGS' 61219ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61220ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61221ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61222 61223 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61224/* end confdefs.h. */ 61225#include <math.h> 61226 #ifdef HAVE_IEEEFP_H 61227 #include <ieeefp.h> 61228 #endif 61229 61230int 61231main () 61232{ 61233 logf(0); 61234 ; 61235 return 0; 61236} 61237_ACEOF 61238if ac_fn_cxx_try_compile "$LINENO"; then : 61239 glibcxx_cv_func_logf_use=yes 61240else 61241 glibcxx_cv_func_logf_use=no 61242fi 61243rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61244 ac_ext=c 61245ac_cpp='$CPP $CPPFLAGS' 61246ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61247ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61248ac_compiler_gnu=$ac_cv_c_compiler_gnu 61249 61250 61251fi 61252 61253 fi 61254 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 61255$as_echo "$glibcxx_cv_func_logf_use" >&6; } 61256 61257 if test x$glibcxx_cv_func_logf_use = x"yes"; then 61258 for ac_func in logf 61259do : 61260 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 61261if test "x$ac_cv_func_logf" = x""yes; then : 61262 cat >>confdefs.h <<_ACEOF 61263#define HAVE_LOGF 1 61264_ACEOF 61265 61266fi 61267done 61268 61269 else 61270 61271 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 61272$as_echo_n "checking for _logf declaration... " >&6; } 61273 if test x${glibcxx_cv_func__logf_use+set} != xset; then 61274 if test "${glibcxx_cv_func__logf_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.$ac_ext 61286/* end confdefs.h. */ 61287#include <math.h> 61288 #ifdef HAVE_IEEEFP_H 61289 #include <ieeefp.h> 61290 #endif 61291 61292int 61293main () 61294{ 61295 _logf(0); 61296 ; 61297 return 0; 61298} 61299_ACEOF 61300if ac_fn_cxx_try_compile "$LINENO"; then : 61301 glibcxx_cv_func__logf_use=yes 61302else 61303 glibcxx_cv_func__logf_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: $glibcxx_cv_func__logf_use" >&5 61317$as_echo "$glibcxx_cv_func__logf_use" >&6; } 61318 61319 if test x$glibcxx_cv_func__logf_use = x"yes"; then 61320 for ac_func in _logf 61321do : 61322 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 61323if test "x$ac_cv_func__logf" = x""yes; then : 61324 cat >>confdefs.h <<_ACEOF 61325#define HAVE__LOGF 1 61326_ACEOF 61327 61328fi 61329done 61330 61331 fi 61332 fi 61333 61334 61335 61336 61337 61338 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 61339$as_echo_n "checking for log10f declaration... " >&6; } 61340 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 61341 if test "${glibcxx_cv_func_log10f_use+set}" = set; then : 61342 $as_echo_n "(cached) " >&6 61343else 61344 61345 61346 ac_ext=cpp 61347ac_cpp='$CXXCPP $CPPFLAGS' 61348ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61349ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61350ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61351 61352 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61353/* end confdefs.h. */ 61354#include <math.h> 61355 #ifdef HAVE_IEEEFP_H 61356 #include <ieeefp.h> 61357 #endif 61358 61359int 61360main () 61361{ 61362 log10f(0); 61363 ; 61364 return 0; 61365} 61366_ACEOF 61367if ac_fn_cxx_try_compile "$LINENO"; then : 61368 glibcxx_cv_func_log10f_use=yes 61369else 61370 glibcxx_cv_func_log10f_use=no 61371fi 61372rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61373 ac_ext=c 61374ac_cpp='$CPP $CPPFLAGS' 61375ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61376ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61377ac_compiler_gnu=$ac_cv_c_compiler_gnu 61378 61379 61380fi 61381 61382 fi 61383 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 61384$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 61385 61386 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 61387 for ac_func in log10f 61388do : 61389 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 61390if test "x$ac_cv_func_log10f" = x""yes; then : 61391 cat >>confdefs.h <<_ACEOF 61392#define HAVE_LOG10F 1 61393_ACEOF 61394 61395fi 61396done 61397 61398 else 61399 61400 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 61401$as_echo_n "checking for _log10f declaration... " >&6; } 61402 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 61403 if test "${glibcxx_cv_func__log10f_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.$ac_ext 61415/* end confdefs.h. */ 61416#include <math.h> 61417 #ifdef HAVE_IEEEFP_H 61418 #include <ieeefp.h> 61419 #endif 61420 61421int 61422main () 61423{ 61424 _log10f(0); 61425 ; 61426 return 0; 61427} 61428_ACEOF 61429if ac_fn_cxx_try_compile "$LINENO"; then : 61430 glibcxx_cv_func__log10f_use=yes 61431else 61432 glibcxx_cv_func__log10f_use=no 61433fi 61434rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61435 ac_ext=c 61436ac_cpp='$CPP $CPPFLAGS' 61437ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61438ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61439ac_compiler_gnu=$ac_cv_c_compiler_gnu 61440 61441 61442fi 61443 61444 fi 61445 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 61446$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 61447 61448 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 61449 for ac_func in _log10f 61450do : 61451 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 61452if test "x$ac_cv_func__log10f" = x""yes; then : 61453 cat >>confdefs.h <<_ACEOF 61454#define HAVE__LOG10F 1 61455_ACEOF 61456 61457fi 61458done 61459 61460 fi 61461 fi 61462 61463 61464 61465 61466 61467 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 61468$as_echo_n "checking for modff declaration... " >&6; } 61469 if test x${glibcxx_cv_func_modff_use+set} != xset; then 61470 if test "${glibcxx_cv_func_modff_use+set}" = set; then : 61471 $as_echo_n "(cached) " >&6 61472else 61473 61474 61475 ac_ext=cpp 61476ac_cpp='$CXXCPP $CPPFLAGS' 61477ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61478ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61479ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61480 61481 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61482/* end confdefs.h. */ 61483#include <math.h> 61484int 61485main () 61486{ 61487 modff(0, 0); 61488 ; 61489 return 0; 61490} 61491_ACEOF 61492if ac_fn_cxx_try_compile "$LINENO"; then : 61493 glibcxx_cv_func_modff_use=yes 61494else 61495 glibcxx_cv_func_modff_use=no 61496fi 61497rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61498 ac_ext=c 61499ac_cpp='$CPP $CPPFLAGS' 61500ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61501ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61502ac_compiler_gnu=$ac_cv_c_compiler_gnu 61503 61504 61505fi 61506 61507 fi 61508 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 61509$as_echo "$glibcxx_cv_func_modff_use" >&6; } 61510 61511 if test x$glibcxx_cv_func_modff_use = x"yes"; then 61512 for ac_func in modff 61513do : 61514 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 61515if test "x$ac_cv_func_modff" = x""yes; then : 61516 cat >>confdefs.h <<_ACEOF 61517#define HAVE_MODFF 1 61518_ACEOF 61519 61520fi 61521done 61522 61523 else 61524 61525 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 61526$as_echo_n "checking for _modff declaration... " >&6; } 61527 if test x${glibcxx_cv_func__modff_use+set} != xset; then 61528 if test "${glibcxx_cv_func__modff_use+set}" = set; then : 61529 $as_echo_n "(cached) " >&6 61530else 61531 61532 61533 ac_ext=cpp 61534ac_cpp='$CXXCPP $CPPFLAGS' 61535ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61536ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61537ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61538 61539 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61540/* end confdefs.h. */ 61541#include <math.h> 61542int 61543main () 61544{ 61545 _modff(0, 0); 61546 ; 61547 return 0; 61548} 61549_ACEOF 61550if ac_fn_cxx_try_compile "$LINENO"; then : 61551 glibcxx_cv_func__modff_use=yes 61552else 61553 glibcxx_cv_func__modff_use=no 61554fi 61555rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61556 ac_ext=c 61557ac_cpp='$CPP $CPPFLAGS' 61558ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61559ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61560ac_compiler_gnu=$ac_cv_c_compiler_gnu 61561 61562 61563fi 61564 61565 fi 61566 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 61567$as_echo "$glibcxx_cv_func__modff_use" >&6; } 61568 61569 if test x$glibcxx_cv_func__modff_use = x"yes"; then 61570 for ac_func in _modff 61571do : 61572 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 61573if test "x$ac_cv_func__modff" = x""yes; then : 61574 cat >>confdefs.h <<_ACEOF 61575#define HAVE__MODFF 1 61576_ACEOF 61577 61578fi 61579done 61580 61581 fi 61582 fi 61583 61584 61585 61586 61587 61588 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 61589$as_echo_n "checking for modf declaration... " >&6; } 61590 if test x${glibcxx_cv_func_modf_use+set} != xset; then 61591 if test "${glibcxx_cv_func_modf_use+set}" = set; then : 61592 $as_echo_n "(cached) " >&6 61593else 61594 61595 61596 ac_ext=cpp 61597ac_cpp='$CXXCPP $CPPFLAGS' 61598ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61599ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61600ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61601 61602 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61603/* end confdefs.h. */ 61604#include <math.h> 61605int 61606main () 61607{ 61608 modf(0, 0); 61609 ; 61610 return 0; 61611} 61612_ACEOF 61613if ac_fn_cxx_try_compile "$LINENO"; then : 61614 glibcxx_cv_func_modf_use=yes 61615else 61616 glibcxx_cv_func_modf_use=no 61617fi 61618rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61619 ac_ext=c 61620ac_cpp='$CPP $CPPFLAGS' 61621ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61622ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61623ac_compiler_gnu=$ac_cv_c_compiler_gnu 61624 61625 61626fi 61627 61628 fi 61629 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 61630$as_echo "$glibcxx_cv_func_modf_use" >&6; } 61631 61632 if test x$glibcxx_cv_func_modf_use = x"yes"; then 61633 for ac_func in modf 61634do : 61635 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 61636if test "x$ac_cv_func_modf" = x""yes; then : 61637 cat >>confdefs.h <<_ACEOF 61638#define HAVE_MODF 1 61639_ACEOF 61640 61641fi 61642done 61643 61644 else 61645 61646 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 61647$as_echo_n "checking for _modf declaration... " >&6; } 61648 if test x${glibcxx_cv_func__modf_use+set} != xset; then 61649 if test "${glibcxx_cv_func__modf_use+set}" = set; then : 61650 $as_echo_n "(cached) " >&6 61651else 61652 61653 61654 ac_ext=cpp 61655ac_cpp='$CXXCPP $CPPFLAGS' 61656ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61657ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61658ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61659 61660 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61661/* end confdefs.h. */ 61662#include <math.h> 61663int 61664main () 61665{ 61666 _modf(0, 0); 61667 ; 61668 return 0; 61669} 61670_ACEOF 61671if ac_fn_cxx_try_compile "$LINENO"; then : 61672 glibcxx_cv_func__modf_use=yes 61673else 61674 glibcxx_cv_func__modf_use=no 61675fi 61676rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61677 ac_ext=c 61678ac_cpp='$CPP $CPPFLAGS' 61679ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61680ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61681ac_compiler_gnu=$ac_cv_c_compiler_gnu 61682 61683 61684fi 61685 61686 fi 61687 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 61688$as_echo "$glibcxx_cv_func__modf_use" >&6; } 61689 61690 if test x$glibcxx_cv_func__modf_use = x"yes"; then 61691 for ac_func in _modf 61692do : 61693 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 61694if test "x$ac_cv_func__modf" = x""yes; then : 61695 cat >>confdefs.h <<_ACEOF 61696#define HAVE__MODF 1 61697_ACEOF 61698 61699fi 61700done 61701 61702 fi 61703 fi 61704 61705 61706 61707 61708 61709 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 61710$as_echo_n "checking for powf declaration... " >&6; } 61711 if test x${glibcxx_cv_func_powf_use+set} != xset; then 61712 if test "${glibcxx_cv_func_powf_use+set}" = set; then : 61713 $as_echo_n "(cached) " >&6 61714else 61715 61716 61717 ac_ext=cpp 61718ac_cpp='$CXXCPP $CPPFLAGS' 61719ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61720ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61721ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61722 61723 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61724/* end confdefs.h. */ 61725#include <math.h> 61726int 61727main () 61728{ 61729 powf(0, 0); 61730 ; 61731 return 0; 61732} 61733_ACEOF 61734if ac_fn_cxx_try_compile "$LINENO"; then : 61735 glibcxx_cv_func_powf_use=yes 61736else 61737 glibcxx_cv_func_powf_use=no 61738fi 61739rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61740 ac_ext=c 61741ac_cpp='$CPP $CPPFLAGS' 61742ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61743ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61744ac_compiler_gnu=$ac_cv_c_compiler_gnu 61745 61746 61747fi 61748 61749 fi 61750 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 61751$as_echo "$glibcxx_cv_func_powf_use" >&6; } 61752 61753 if test x$glibcxx_cv_func_powf_use = x"yes"; then 61754 for ac_func in powf 61755do : 61756 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 61757if test "x$ac_cv_func_powf" = x""yes; then : 61758 cat >>confdefs.h <<_ACEOF 61759#define HAVE_POWF 1 61760_ACEOF 61761 61762fi 61763done 61764 61765 else 61766 61767 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 61768$as_echo_n "checking for _powf declaration... " >&6; } 61769 if test x${glibcxx_cv_func__powf_use+set} != xset; then 61770 if test "${glibcxx_cv_func__powf_use+set}" = set; then : 61771 $as_echo_n "(cached) " >&6 61772else 61773 61774 61775 ac_ext=cpp 61776ac_cpp='$CXXCPP $CPPFLAGS' 61777ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61778ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61779ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61780 61781 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61782/* end confdefs.h. */ 61783#include <math.h> 61784int 61785main () 61786{ 61787 _powf(0, 0); 61788 ; 61789 return 0; 61790} 61791_ACEOF 61792if ac_fn_cxx_try_compile "$LINENO"; then : 61793 glibcxx_cv_func__powf_use=yes 61794else 61795 glibcxx_cv_func__powf_use=no 61796fi 61797rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61798 ac_ext=c 61799ac_cpp='$CPP $CPPFLAGS' 61800ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61801ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61802ac_compiler_gnu=$ac_cv_c_compiler_gnu 61803 61804 61805fi 61806 61807 fi 61808 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 61809$as_echo "$glibcxx_cv_func__powf_use" >&6; } 61810 61811 if test x$glibcxx_cv_func__powf_use = x"yes"; then 61812 for ac_func in _powf 61813do : 61814 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 61815if test "x$ac_cv_func__powf" = x""yes; then : 61816 cat >>confdefs.h <<_ACEOF 61817#define HAVE__POWF 1 61818_ACEOF 61819 61820fi 61821done 61822 61823 fi 61824 fi 61825 61826 61827 61828 61829 61830 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 61831$as_echo_n "checking for sqrtf declaration... " >&6; } 61832 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 61833 if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : 61834 $as_echo_n "(cached) " >&6 61835else 61836 61837 61838 ac_ext=cpp 61839ac_cpp='$CXXCPP $CPPFLAGS' 61840ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61841ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61842ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61843 61844 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61845/* end confdefs.h. */ 61846#include <math.h> 61847 #ifdef HAVE_IEEEFP_H 61848 #include <ieeefp.h> 61849 #endif 61850 61851int 61852main () 61853{ 61854 sqrtf(0); 61855 ; 61856 return 0; 61857} 61858_ACEOF 61859if ac_fn_cxx_try_compile "$LINENO"; then : 61860 glibcxx_cv_func_sqrtf_use=yes 61861else 61862 glibcxx_cv_func_sqrtf_use=no 61863fi 61864rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61865 ac_ext=c 61866ac_cpp='$CPP $CPPFLAGS' 61867ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61868ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61869ac_compiler_gnu=$ac_cv_c_compiler_gnu 61870 61871 61872fi 61873 61874 fi 61875 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 61876$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 61877 61878 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 61879 for ac_func in sqrtf 61880do : 61881 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 61882if test "x$ac_cv_func_sqrtf" = x""yes; then : 61883 cat >>confdefs.h <<_ACEOF 61884#define HAVE_SQRTF 1 61885_ACEOF 61886 61887fi 61888done 61889 61890 else 61891 61892 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 61893$as_echo_n "checking for _sqrtf declaration... " >&6; } 61894 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 61895 if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : 61896 $as_echo_n "(cached) " >&6 61897else 61898 61899 61900 ac_ext=cpp 61901ac_cpp='$CXXCPP $CPPFLAGS' 61902ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61903ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61904ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61905 61906 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61907/* end confdefs.h. */ 61908#include <math.h> 61909 #ifdef HAVE_IEEEFP_H 61910 #include <ieeefp.h> 61911 #endif 61912 61913int 61914main () 61915{ 61916 _sqrtf(0); 61917 ; 61918 return 0; 61919} 61920_ACEOF 61921if ac_fn_cxx_try_compile "$LINENO"; then : 61922 glibcxx_cv_func__sqrtf_use=yes 61923else 61924 glibcxx_cv_func__sqrtf_use=no 61925fi 61926rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61927 ac_ext=c 61928ac_cpp='$CPP $CPPFLAGS' 61929ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61930ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61931ac_compiler_gnu=$ac_cv_c_compiler_gnu 61932 61933 61934fi 61935 61936 fi 61937 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 61938$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 61939 61940 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 61941 for ac_func in _sqrtf 61942do : 61943 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 61944if test "x$ac_cv_func__sqrtf" = x""yes; then : 61945 cat >>confdefs.h <<_ACEOF 61946#define HAVE__SQRTF 1 61947_ACEOF 61948 61949fi 61950done 61951 61952 fi 61953 fi 61954 61955 61956 61957 61958 61959 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 61960$as_echo_n "checking for sincosf declaration... " >&6; } 61961 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 61962 if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : 61963 $as_echo_n "(cached) " >&6 61964else 61965 61966 61967 ac_ext=cpp 61968ac_cpp='$CXXCPP $CPPFLAGS' 61969ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61970ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61971ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61972 61973 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61974/* end confdefs.h. */ 61975#include <math.h> 61976int 61977main () 61978{ 61979 sincosf(0, 0, 0); 61980 ; 61981 return 0; 61982} 61983_ACEOF 61984if ac_fn_cxx_try_compile "$LINENO"; then : 61985 glibcxx_cv_func_sincosf_use=yes 61986else 61987 glibcxx_cv_func_sincosf_use=no 61988fi 61989rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61990 ac_ext=c 61991ac_cpp='$CPP $CPPFLAGS' 61992ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61993ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61994ac_compiler_gnu=$ac_cv_c_compiler_gnu 61995 61996 61997fi 61998 61999 fi 62000 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 62001$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 62002 62003 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 62004 for ac_func in sincosf 62005do : 62006 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 62007if test "x$ac_cv_func_sincosf" = x""yes; then : 62008 cat >>confdefs.h <<_ACEOF 62009#define HAVE_SINCOSF 1 62010_ACEOF 62011 62012fi 62013done 62014 62015 else 62016 62017 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 62018$as_echo_n "checking for _sincosf declaration... " >&6; } 62019 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 62020 if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : 62021 $as_echo_n "(cached) " >&6 62022else 62023 62024 62025 ac_ext=cpp 62026ac_cpp='$CXXCPP $CPPFLAGS' 62027ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62028ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62029ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62030 62031 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62032/* end confdefs.h. */ 62033#include <math.h> 62034int 62035main () 62036{ 62037 _sincosf(0, 0, 0); 62038 ; 62039 return 0; 62040} 62041_ACEOF 62042if ac_fn_cxx_try_compile "$LINENO"; then : 62043 glibcxx_cv_func__sincosf_use=yes 62044else 62045 glibcxx_cv_func__sincosf_use=no 62046fi 62047rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62048 ac_ext=c 62049ac_cpp='$CPP $CPPFLAGS' 62050ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62051ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62052ac_compiler_gnu=$ac_cv_c_compiler_gnu 62053 62054 62055fi 62056 62057 fi 62058 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 62059$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 62060 62061 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 62062 for ac_func in _sincosf 62063do : 62064 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 62065if test "x$ac_cv_func__sincosf" = x""yes; then : 62066 cat >>confdefs.h <<_ACEOF 62067#define HAVE__SINCOSF 1 62068_ACEOF 62069 62070fi 62071done 62072 62073 fi 62074 fi 62075 62076 62077 62078 62079 62080 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 62081$as_echo_n "checking for finitef declaration... " >&6; } 62082 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 62083 if test "${glibcxx_cv_func_finitef_use+set}" = set; then : 62084 $as_echo_n "(cached) " >&6 62085else 62086 62087 62088 ac_ext=cpp 62089ac_cpp='$CXXCPP $CPPFLAGS' 62090ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62091ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62092ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62093 62094 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62095/* end confdefs.h. */ 62096#include <math.h> 62097 #ifdef HAVE_IEEEFP_H 62098 #include <ieeefp.h> 62099 #endif 62100 62101int 62102main () 62103{ 62104 finitef(0); 62105 ; 62106 return 0; 62107} 62108_ACEOF 62109if ac_fn_cxx_try_compile "$LINENO"; then : 62110 glibcxx_cv_func_finitef_use=yes 62111else 62112 glibcxx_cv_func_finitef_use=no 62113fi 62114rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62115 ac_ext=c 62116ac_cpp='$CPP $CPPFLAGS' 62117ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62118ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62119ac_compiler_gnu=$ac_cv_c_compiler_gnu 62120 62121 62122fi 62123 62124 fi 62125 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 62126$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 62127 62128 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 62129 for ac_func in finitef 62130do : 62131 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 62132if test "x$ac_cv_func_finitef" = x""yes; then : 62133 cat >>confdefs.h <<_ACEOF 62134#define HAVE_FINITEF 1 62135_ACEOF 62136 62137fi 62138done 62139 62140 else 62141 62142 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 62143$as_echo_n "checking for _finitef declaration... " >&6; } 62144 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 62145 if test "${glibcxx_cv_func__finitef_use+set}" = set; then : 62146 $as_echo_n "(cached) " >&6 62147else 62148 62149 62150 ac_ext=cpp 62151ac_cpp='$CXXCPP $CPPFLAGS' 62152ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62153ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62154ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62155 62156 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62157/* end confdefs.h. */ 62158#include <math.h> 62159 #ifdef HAVE_IEEEFP_H 62160 #include <ieeefp.h> 62161 #endif 62162 62163int 62164main () 62165{ 62166 _finitef(0); 62167 ; 62168 return 0; 62169} 62170_ACEOF 62171if ac_fn_cxx_try_compile "$LINENO"; then : 62172 glibcxx_cv_func__finitef_use=yes 62173else 62174 glibcxx_cv_func__finitef_use=no 62175fi 62176rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62177 ac_ext=c 62178ac_cpp='$CPP $CPPFLAGS' 62179ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62180ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62181ac_compiler_gnu=$ac_cv_c_compiler_gnu 62182 62183 62184fi 62185 62186 fi 62187 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 62188$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 62189 62190 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 62191 for ac_func in _finitef 62192do : 62193 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 62194if test "x$ac_cv_func__finitef" = x""yes; then : 62195 cat >>confdefs.h <<_ACEOF 62196#define HAVE__FINITEF 1 62197_ACEOF 62198 62199fi 62200done 62201 62202 fi 62203 fi 62204 62205 62206 62207 62208 62209 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 62210$as_echo_n "checking for long double trig functions... " >&6; } 62211 if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : 62212 $as_echo_n "(cached) " >&6 62213else 62214 62215 62216 ac_ext=cpp 62217ac_cpp='$CXXCPP $CPPFLAGS' 62218ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62219ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62220ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62221 62222 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62223/* end confdefs.h. */ 62224#include <math.h> 62225int 62226main () 62227{ 62228acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 62229 ; 62230 return 0; 62231} 62232_ACEOF 62233if ac_fn_cxx_try_compile "$LINENO"; then : 62234 glibcxx_cv_func_long_double_trig_use=yes 62235else 62236 glibcxx_cv_func_long_double_trig_use=no 62237fi 62238rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62239 ac_ext=c 62240ac_cpp='$CPP $CPPFLAGS' 62241ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62242ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62243ac_compiler_gnu=$ac_cv_c_compiler_gnu 62244 62245fi 62246 62247 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 62248$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 62249 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 62250 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 62251do : 62252 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 62253ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 62254eval as_val=\$$as_ac_var 62255 if test "x$as_val" = x""yes; then : 62256 cat >>confdefs.h <<_ACEOF 62257#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 62258_ACEOF 62259 62260fi 62261done 62262 62263 else 62264 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 62265$as_echo_n "checking for _long double trig functions... " >&6; } 62266 if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : 62267 $as_echo_n "(cached) " >&6 62268else 62269 62270 62271 ac_ext=cpp 62272ac_cpp='$CXXCPP $CPPFLAGS' 62273ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62274ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62275ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62276 62277 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62278/* end confdefs.h. */ 62279#include <math.h> 62280int 62281main () 62282{ 62283_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 62284 ; 62285 return 0; 62286} 62287_ACEOF 62288if ac_fn_cxx_try_compile "$LINENO"; then : 62289 glibcxx_cv_func__long_double_trig_use=yes 62290else 62291 glibcxx_cv_func__long_double_trig_use=no 62292fi 62293rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62294 ac_ext=c 62295ac_cpp='$CPP $CPPFLAGS' 62296ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62297ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62298ac_compiler_gnu=$ac_cv_c_compiler_gnu 62299 62300fi 62301 62302 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 62303$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 62304 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 62305 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 62306do : 62307 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 62308ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 62309eval as_val=\$$as_ac_var 62310 if test "x$as_val" = x""yes; then : 62311 cat >>confdefs.h <<_ACEOF 62312#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 62313_ACEOF 62314 62315fi 62316done 62317 62318 fi 62319 fi 62320 62321 62322 62323 62324 62325 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 62326$as_echo_n "checking for long double round functions... " >&6; } 62327 if test "${glibcxx_cv_func_long_double_round_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.$ac_ext 62339/* end confdefs.h. */ 62340#include <math.h> 62341int 62342main () 62343{ 62344ceill (0); floorl (0); 62345 ; 62346 return 0; 62347} 62348_ACEOF 62349if ac_fn_cxx_try_compile "$LINENO"; then : 62350 glibcxx_cv_func_long_double_round_use=yes 62351else 62352 glibcxx_cv_func_long_double_round_use=no 62353fi 62354rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62355 ac_ext=c 62356ac_cpp='$CPP $CPPFLAGS' 62357ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62358ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62359ac_compiler_gnu=$ac_cv_c_compiler_gnu 62360 62361fi 62362 62363 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 62364$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 62365 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 62366 for ac_func in ceill floorl 62367do : 62368 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 62369ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 62370eval as_val=\$$as_ac_var 62371 if test "x$as_val" = x""yes; then : 62372 cat >>confdefs.h <<_ACEOF 62373#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 62374_ACEOF 62375 62376fi 62377done 62378 62379 else 62380 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 62381$as_echo_n "checking for _long double round functions... " >&6; } 62382 if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : 62383 $as_echo_n "(cached) " >&6 62384else 62385 62386 62387 ac_ext=cpp 62388ac_cpp='$CXXCPP $CPPFLAGS' 62389ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62390ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62391ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62392 62393 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62394/* end confdefs.h. */ 62395#include <math.h> 62396int 62397main () 62398{ 62399_ceill (0); _floorl (0); 62400 ; 62401 return 0; 62402} 62403_ACEOF 62404if ac_fn_cxx_try_compile "$LINENO"; then : 62405 glibcxx_cv_func__long_double_round_use=yes 62406else 62407 glibcxx_cv_func__long_double_round_use=no 62408fi 62409rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62410 ac_ext=c 62411ac_cpp='$CPP $CPPFLAGS' 62412ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62413ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62414ac_compiler_gnu=$ac_cv_c_compiler_gnu 62415 62416fi 62417 62418 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 62419$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 62420 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 62421 for ac_func in _ceill _floorl 62422do : 62423 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 62424ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 62425eval as_val=\$$as_ac_var 62426 if test "x$as_val" = x""yes; then : 62427 cat >>confdefs.h <<_ACEOF 62428#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 62429_ACEOF 62430 62431fi 62432done 62433 62434 fi 62435 fi 62436 62437 62438 62439 62440 62441 62442 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 62443$as_echo_n "checking for isnanl declaration... " >&6; } 62444 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 62445 if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : 62446 $as_echo_n "(cached) " >&6 62447else 62448 62449 62450 ac_ext=cpp 62451ac_cpp='$CXXCPP $CPPFLAGS' 62452ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62453ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62454ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62455 62456 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62457/* end confdefs.h. */ 62458#include <math.h> 62459 #ifdef HAVE_IEEEFP_H 62460 #include <ieeefp.h> 62461 #endif 62462 62463int 62464main () 62465{ 62466 isnanl(0); 62467 ; 62468 return 0; 62469} 62470_ACEOF 62471if ac_fn_cxx_try_compile "$LINENO"; then : 62472 glibcxx_cv_func_isnanl_use=yes 62473else 62474 glibcxx_cv_func_isnanl_use=no 62475fi 62476rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62477 ac_ext=c 62478ac_cpp='$CPP $CPPFLAGS' 62479ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62480ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62481ac_compiler_gnu=$ac_cv_c_compiler_gnu 62482 62483 62484fi 62485 62486 fi 62487 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 62488$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 62489 62490 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 62491 for ac_func in isnanl 62492do : 62493 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 62494if test "x$ac_cv_func_isnanl" = x""yes; then : 62495 cat >>confdefs.h <<_ACEOF 62496#define HAVE_ISNANL 1 62497_ACEOF 62498 62499fi 62500done 62501 62502 else 62503 62504 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 62505$as_echo_n "checking for _isnanl declaration... " >&6; } 62506 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 62507 if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : 62508 $as_echo_n "(cached) " >&6 62509else 62510 62511 62512 ac_ext=cpp 62513ac_cpp='$CXXCPP $CPPFLAGS' 62514ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62515ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62516ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62517 62518 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62519/* end confdefs.h. */ 62520#include <math.h> 62521 #ifdef HAVE_IEEEFP_H 62522 #include <ieeefp.h> 62523 #endif 62524 62525int 62526main () 62527{ 62528 _isnanl(0); 62529 ; 62530 return 0; 62531} 62532_ACEOF 62533if ac_fn_cxx_try_compile "$LINENO"; then : 62534 glibcxx_cv_func__isnanl_use=yes 62535else 62536 glibcxx_cv_func__isnanl_use=no 62537fi 62538rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62539 ac_ext=c 62540ac_cpp='$CPP $CPPFLAGS' 62541ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62542ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62543ac_compiler_gnu=$ac_cv_c_compiler_gnu 62544 62545 62546fi 62547 62548 fi 62549 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 62550$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 62551 62552 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 62553 for ac_func in _isnanl 62554do : 62555 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 62556if test "x$ac_cv_func__isnanl" = x""yes; then : 62557 cat >>confdefs.h <<_ACEOF 62558#define HAVE__ISNANL 1 62559_ACEOF 62560 62561fi 62562done 62563 62564 fi 62565 fi 62566 62567 62568 62569 62570 62571 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 62572$as_echo_n "checking for isinfl declaration... " >&6; } 62573 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 62574 if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : 62575 $as_echo_n "(cached) " >&6 62576else 62577 62578 62579 ac_ext=cpp 62580ac_cpp='$CXXCPP $CPPFLAGS' 62581ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62582ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62583ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62584 62585 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62586/* end confdefs.h. */ 62587#include <math.h> 62588 #ifdef HAVE_IEEEFP_H 62589 #include <ieeefp.h> 62590 #endif 62591 62592int 62593main () 62594{ 62595 isinfl(0); 62596 ; 62597 return 0; 62598} 62599_ACEOF 62600if ac_fn_cxx_try_compile "$LINENO"; then : 62601 glibcxx_cv_func_isinfl_use=yes 62602else 62603 glibcxx_cv_func_isinfl_use=no 62604fi 62605rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62606 ac_ext=c 62607ac_cpp='$CPP $CPPFLAGS' 62608ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62609ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62610ac_compiler_gnu=$ac_cv_c_compiler_gnu 62611 62612 62613fi 62614 62615 fi 62616 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 62617$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 62618 62619 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 62620 for ac_func in isinfl 62621do : 62622 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 62623if test "x$ac_cv_func_isinfl" = x""yes; then : 62624 cat >>confdefs.h <<_ACEOF 62625#define HAVE_ISINFL 1 62626_ACEOF 62627 62628fi 62629done 62630 62631 else 62632 62633 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 62634$as_echo_n "checking for _isinfl declaration... " >&6; } 62635 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 62636 if test "${glibcxx_cv_func__isinfl_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.$ac_ext 62648/* end confdefs.h. */ 62649#include <math.h> 62650 #ifdef HAVE_IEEEFP_H 62651 #include <ieeefp.h> 62652 #endif 62653 62654int 62655main () 62656{ 62657 _isinfl(0); 62658 ; 62659 return 0; 62660} 62661_ACEOF 62662if ac_fn_cxx_try_compile "$LINENO"; then : 62663 glibcxx_cv_func__isinfl_use=yes 62664else 62665 glibcxx_cv_func__isinfl_use=no 62666fi 62667rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62668 ac_ext=c 62669ac_cpp='$CPP $CPPFLAGS' 62670ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62671ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62672ac_compiler_gnu=$ac_cv_c_compiler_gnu 62673 62674 62675fi 62676 62677 fi 62678 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 62679$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 62680 62681 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 62682 for ac_func in _isinfl 62683do : 62684 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 62685if test "x$ac_cv_func__isinfl" = x""yes; then : 62686 cat >>confdefs.h <<_ACEOF 62687#define HAVE__ISINFL 1 62688_ACEOF 62689 62690fi 62691done 62692 62693 fi 62694 fi 62695 62696 62697 62698 62699 62700 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 62701$as_echo_n "checking for atan2l declaration... " >&6; } 62702 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 62703 if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : 62704 $as_echo_n "(cached) " >&6 62705else 62706 62707 62708 ac_ext=cpp 62709ac_cpp='$CXXCPP $CPPFLAGS' 62710ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62711ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62712ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62713 62714 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62715/* end confdefs.h. */ 62716#include <math.h> 62717int 62718main () 62719{ 62720 atan2l(0, 0); 62721 ; 62722 return 0; 62723} 62724_ACEOF 62725if ac_fn_cxx_try_compile "$LINENO"; then : 62726 glibcxx_cv_func_atan2l_use=yes 62727else 62728 glibcxx_cv_func_atan2l_use=no 62729fi 62730rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62731 ac_ext=c 62732ac_cpp='$CPP $CPPFLAGS' 62733ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62734ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62735ac_compiler_gnu=$ac_cv_c_compiler_gnu 62736 62737 62738fi 62739 62740 fi 62741 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 62742$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 62743 62744 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 62745 for ac_func in atan2l 62746do : 62747 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 62748if test "x$ac_cv_func_atan2l" = x""yes; then : 62749 cat >>confdefs.h <<_ACEOF 62750#define HAVE_ATAN2L 1 62751_ACEOF 62752 62753fi 62754done 62755 62756 else 62757 62758 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 62759$as_echo_n "checking for _atan2l declaration... " >&6; } 62760 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 62761 if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : 62762 $as_echo_n "(cached) " >&6 62763else 62764 62765 62766 ac_ext=cpp 62767ac_cpp='$CXXCPP $CPPFLAGS' 62768ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62769ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62770ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62771 62772 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62773/* end confdefs.h. */ 62774#include <math.h> 62775int 62776main () 62777{ 62778 _atan2l(0, 0); 62779 ; 62780 return 0; 62781} 62782_ACEOF 62783if ac_fn_cxx_try_compile "$LINENO"; then : 62784 glibcxx_cv_func__atan2l_use=yes 62785else 62786 glibcxx_cv_func__atan2l_use=no 62787fi 62788rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62789 ac_ext=c 62790ac_cpp='$CPP $CPPFLAGS' 62791ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62792ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62793ac_compiler_gnu=$ac_cv_c_compiler_gnu 62794 62795 62796fi 62797 62798 fi 62799 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 62800$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 62801 62802 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 62803 for ac_func in _atan2l 62804do : 62805 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 62806if test "x$ac_cv_func__atan2l" = x""yes; then : 62807 cat >>confdefs.h <<_ACEOF 62808#define HAVE__ATAN2L 1 62809_ACEOF 62810 62811fi 62812done 62813 62814 fi 62815 fi 62816 62817 62818 62819 62820 62821 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 62822$as_echo_n "checking for expl declaration... " >&6; } 62823 if test x${glibcxx_cv_func_expl_use+set} != xset; then 62824 if test "${glibcxx_cv_func_expl_use+set}" = set; then : 62825 $as_echo_n "(cached) " >&6 62826else 62827 62828 62829 ac_ext=cpp 62830ac_cpp='$CXXCPP $CPPFLAGS' 62831ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62832ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62833ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62834 62835 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62836/* end confdefs.h. */ 62837#include <math.h> 62838 #ifdef HAVE_IEEEFP_H 62839 #include <ieeefp.h> 62840 #endif 62841 62842int 62843main () 62844{ 62845 expl(0); 62846 ; 62847 return 0; 62848} 62849_ACEOF 62850if ac_fn_cxx_try_compile "$LINENO"; then : 62851 glibcxx_cv_func_expl_use=yes 62852else 62853 glibcxx_cv_func_expl_use=no 62854fi 62855rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62856 ac_ext=c 62857ac_cpp='$CPP $CPPFLAGS' 62858ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62859ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62860ac_compiler_gnu=$ac_cv_c_compiler_gnu 62861 62862 62863fi 62864 62865 fi 62866 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 62867$as_echo "$glibcxx_cv_func_expl_use" >&6; } 62868 62869 if test x$glibcxx_cv_func_expl_use = x"yes"; then 62870 for ac_func in expl 62871do : 62872 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 62873if test "x$ac_cv_func_expl" = x""yes; then : 62874 cat >>confdefs.h <<_ACEOF 62875#define HAVE_EXPL 1 62876_ACEOF 62877 62878fi 62879done 62880 62881 else 62882 62883 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 62884$as_echo_n "checking for _expl declaration... " >&6; } 62885 if test x${glibcxx_cv_func__expl_use+set} != xset; then 62886 if test "${glibcxx_cv_func__expl_use+set}" = set; then : 62887 $as_echo_n "(cached) " >&6 62888else 62889 62890 62891 ac_ext=cpp 62892ac_cpp='$CXXCPP $CPPFLAGS' 62893ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62894ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62895ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62896 62897 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62898/* end confdefs.h. */ 62899#include <math.h> 62900 #ifdef HAVE_IEEEFP_H 62901 #include <ieeefp.h> 62902 #endif 62903 62904int 62905main () 62906{ 62907 _expl(0); 62908 ; 62909 return 0; 62910} 62911_ACEOF 62912if ac_fn_cxx_try_compile "$LINENO"; then : 62913 glibcxx_cv_func__expl_use=yes 62914else 62915 glibcxx_cv_func__expl_use=no 62916fi 62917rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62918 ac_ext=c 62919ac_cpp='$CPP $CPPFLAGS' 62920ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62921ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62922ac_compiler_gnu=$ac_cv_c_compiler_gnu 62923 62924 62925fi 62926 62927 fi 62928 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 62929$as_echo "$glibcxx_cv_func__expl_use" >&6; } 62930 62931 if test x$glibcxx_cv_func__expl_use = x"yes"; then 62932 for ac_func in _expl 62933do : 62934 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 62935if test "x$ac_cv_func__expl" = x""yes; then : 62936 cat >>confdefs.h <<_ACEOF 62937#define HAVE__EXPL 1 62938_ACEOF 62939 62940fi 62941done 62942 62943 fi 62944 fi 62945 62946 62947 62948 62949 62950 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 62951$as_echo_n "checking for fabsl declaration... " >&6; } 62952 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 62953 if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : 62954 $as_echo_n "(cached) " >&6 62955else 62956 62957 62958 ac_ext=cpp 62959ac_cpp='$CXXCPP $CPPFLAGS' 62960ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62961ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62962ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62963 62964 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62965/* end confdefs.h. */ 62966#include <math.h> 62967 #ifdef HAVE_IEEEFP_H 62968 #include <ieeefp.h> 62969 #endif 62970 62971int 62972main () 62973{ 62974 fabsl(0); 62975 ; 62976 return 0; 62977} 62978_ACEOF 62979if ac_fn_cxx_try_compile "$LINENO"; then : 62980 glibcxx_cv_func_fabsl_use=yes 62981else 62982 glibcxx_cv_func_fabsl_use=no 62983fi 62984rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62985 ac_ext=c 62986ac_cpp='$CPP $CPPFLAGS' 62987ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62988ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62989ac_compiler_gnu=$ac_cv_c_compiler_gnu 62990 62991 62992fi 62993 62994 fi 62995 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 62996$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 62997 62998 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 62999 for ac_func in fabsl 63000do : 63001 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 63002if test "x$ac_cv_func_fabsl" = x""yes; then : 63003 cat >>confdefs.h <<_ACEOF 63004#define HAVE_FABSL 1 63005_ACEOF 63006 63007fi 63008done 63009 63010 else 63011 63012 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 63013$as_echo_n "checking for _fabsl declaration... " >&6; } 63014 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 63015 if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : 63016 $as_echo_n "(cached) " >&6 63017else 63018 63019 63020 ac_ext=cpp 63021ac_cpp='$CXXCPP $CPPFLAGS' 63022ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63023ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63024ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63025 63026 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63027/* end confdefs.h. */ 63028#include <math.h> 63029 #ifdef HAVE_IEEEFP_H 63030 #include <ieeefp.h> 63031 #endif 63032 63033int 63034main () 63035{ 63036 _fabsl(0); 63037 ; 63038 return 0; 63039} 63040_ACEOF 63041if ac_fn_cxx_try_compile "$LINENO"; then : 63042 glibcxx_cv_func__fabsl_use=yes 63043else 63044 glibcxx_cv_func__fabsl_use=no 63045fi 63046rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63047 ac_ext=c 63048ac_cpp='$CPP $CPPFLAGS' 63049ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63050ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63051ac_compiler_gnu=$ac_cv_c_compiler_gnu 63052 63053 63054fi 63055 63056 fi 63057 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 63058$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 63059 63060 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 63061 for ac_func in _fabsl 63062do : 63063 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 63064if test "x$ac_cv_func__fabsl" = x""yes; then : 63065 cat >>confdefs.h <<_ACEOF 63066#define HAVE__FABSL 1 63067_ACEOF 63068 63069fi 63070done 63071 63072 fi 63073 fi 63074 63075 63076 63077 63078 63079 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 63080$as_echo_n "checking for fmodl declaration... " >&6; } 63081 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 63082 if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : 63083 $as_echo_n "(cached) " >&6 63084else 63085 63086 63087 ac_ext=cpp 63088ac_cpp='$CXXCPP $CPPFLAGS' 63089ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63090ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63091ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63092 63093 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63094/* end confdefs.h. */ 63095#include <math.h> 63096int 63097main () 63098{ 63099 fmodl(0, 0); 63100 ; 63101 return 0; 63102} 63103_ACEOF 63104if ac_fn_cxx_try_compile "$LINENO"; then : 63105 glibcxx_cv_func_fmodl_use=yes 63106else 63107 glibcxx_cv_func_fmodl_use=no 63108fi 63109rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63110 ac_ext=c 63111ac_cpp='$CPP $CPPFLAGS' 63112ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63113ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63114ac_compiler_gnu=$ac_cv_c_compiler_gnu 63115 63116 63117fi 63118 63119 fi 63120 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 63121$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 63122 63123 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 63124 for ac_func in fmodl 63125do : 63126 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 63127if test "x$ac_cv_func_fmodl" = x""yes; then : 63128 cat >>confdefs.h <<_ACEOF 63129#define HAVE_FMODL 1 63130_ACEOF 63131 63132fi 63133done 63134 63135 else 63136 63137 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 63138$as_echo_n "checking for _fmodl declaration... " >&6; } 63139 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 63140 if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : 63141 $as_echo_n "(cached) " >&6 63142else 63143 63144 63145 ac_ext=cpp 63146ac_cpp='$CXXCPP $CPPFLAGS' 63147ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63148ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63149ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63150 63151 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63152/* end confdefs.h. */ 63153#include <math.h> 63154int 63155main () 63156{ 63157 _fmodl(0, 0); 63158 ; 63159 return 0; 63160} 63161_ACEOF 63162if ac_fn_cxx_try_compile "$LINENO"; then : 63163 glibcxx_cv_func__fmodl_use=yes 63164else 63165 glibcxx_cv_func__fmodl_use=no 63166fi 63167rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63168 ac_ext=c 63169ac_cpp='$CPP $CPPFLAGS' 63170ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63171ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63172ac_compiler_gnu=$ac_cv_c_compiler_gnu 63173 63174 63175fi 63176 63177 fi 63178 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 63179$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 63180 63181 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 63182 for ac_func in _fmodl 63183do : 63184 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 63185if test "x$ac_cv_func__fmodl" = x""yes; then : 63186 cat >>confdefs.h <<_ACEOF 63187#define HAVE__FMODL 1 63188_ACEOF 63189 63190fi 63191done 63192 63193 fi 63194 fi 63195 63196 63197 63198 63199 63200 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 63201$as_echo_n "checking for frexpl declaration... " >&6; } 63202 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 63203 if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : 63204 $as_echo_n "(cached) " >&6 63205else 63206 63207 63208 ac_ext=cpp 63209ac_cpp='$CXXCPP $CPPFLAGS' 63210ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63211ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63212ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63213 63214 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63215/* end confdefs.h. */ 63216#include <math.h> 63217int 63218main () 63219{ 63220 frexpl(0, 0); 63221 ; 63222 return 0; 63223} 63224_ACEOF 63225if ac_fn_cxx_try_compile "$LINENO"; then : 63226 glibcxx_cv_func_frexpl_use=yes 63227else 63228 glibcxx_cv_func_frexpl_use=no 63229fi 63230rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63231 ac_ext=c 63232ac_cpp='$CPP $CPPFLAGS' 63233ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63234ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63235ac_compiler_gnu=$ac_cv_c_compiler_gnu 63236 63237 63238fi 63239 63240 fi 63241 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 63242$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 63243 63244 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 63245 for ac_func in frexpl 63246do : 63247 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 63248if test "x$ac_cv_func_frexpl" = x""yes; then : 63249 cat >>confdefs.h <<_ACEOF 63250#define HAVE_FREXPL 1 63251_ACEOF 63252 63253fi 63254done 63255 63256 else 63257 63258 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 63259$as_echo_n "checking for _frexpl declaration... " >&6; } 63260 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 63261 if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : 63262 $as_echo_n "(cached) " >&6 63263else 63264 63265 63266 ac_ext=cpp 63267ac_cpp='$CXXCPP $CPPFLAGS' 63268ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63269ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63270ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63271 63272 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63273/* end confdefs.h. */ 63274#include <math.h> 63275int 63276main () 63277{ 63278 _frexpl(0, 0); 63279 ; 63280 return 0; 63281} 63282_ACEOF 63283if ac_fn_cxx_try_compile "$LINENO"; then : 63284 glibcxx_cv_func__frexpl_use=yes 63285else 63286 glibcxx_cv_func__frexpl_use=no 63287fi 63288rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63289 ac_ext=c 63290ac_cpp='$CPP $CPPFLAGS' 63291ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63292ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63293ac_compiler_gnu=$ac_cv_c_compiler_gnu 63294 63295 63296fi 63297 63298 fi 63299 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 63300$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 63301 63302 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 63303 for ac_func in _frexpl 63304do : 63305 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 63306if test "x$ac_cv_func__frexpl" = x""yes; then : 63307 cat >>confdefs.h <<_ACEOF 63308#define HAVE__FREXPL 1 63309_ACEOF 63310 63311fi 63312done 63313 63314 fi 63315 fi 63316 63317 63318 63319 63320 63321 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 63322$as_echo_n "checking for hypotl declaration... " >&6; } 63323 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 63324 if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : 63325 $as_echo_n "(cached) " >&6 63326else 63327 63328 63329 ac_ext=cpp 63330ac_cpp='$CXXCPP $CPPFLAGS' 63331ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63332ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63333ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63334 63335 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63336/* end confdefs.h. */ 63337#include <math.h> 63338int 63339main () 63340{ 63341 hypotl(0, 0); 63342 ; 63343 return 0; 63344} 63345_ACEOF 63346if ac_fn_cxx_try_compile "$LINENO"; then : 63347 glibcxx_cv_func_hypotl_use=yes 63348else 63349 glibcxx_cv_func_hypotl_use=no 63350fi 63351rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63352 ac_ext=c 63353ac_cpp='$CPP $CPPFLAGS' 63354ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63355ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63356ac_compiler_gnu=$ac_cv_c_compiler_gnu 63357 63358 63359fi 63360 63361 fi 63362 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 63363$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 63364 63365 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 63366 for ac_func in hypotl 63367do : 63368 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 63369if test "x$ac_cv_func_hypotl" = x""yes; then : 63370 cat >>confdefs.h <<_ACEOF 63371#define HAVE_HYPOTL 1 63372_ACEOF 63373 63374fi 63375done 63376 63377 else 63378 63379 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 63380$as_echo_n "checking for _hypotl declaration... " >&6; } 63381 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 63382 if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : 63383 $as_echo_n "(cached) " >&6 63384else 63385 63386 63387 ac_ext=cpp 63388ac_cpp='$CXXCPP $CPPFLAGS' 63389ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63390ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63391ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63392 63393 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63394/* end confdefs.h. */ 63395#include <math.h> 63396int 63397main () 63398{ 63399 _hypotl(0, 0); 63400 ; 63401 return 0; 63402} 63403_ACEOF 63404if ac_fn_cxx_try_compile "$LINENO"; then : 63405 glibcxx_cv_func__hypotl_use=yes 63406else 63407 glibcxx_cv_func__hypotl_use=no 63408fi 63409rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63410 ac_ext=c 63411ac_cpp='$CPP $CPPFLAGS' 63412ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63413ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63414ac_compiler_gnu=$ac_cv_c_compiler_gnu 63415 63416 63417fi 63418 63419 fi 63420 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 63421$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 63422 63423 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 63424 for ac_func in _hypotl 63425do : 63426 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 63427if test "x$ac_cv_func__hypotl" = x""yes; then : 63428 cat >>confdefs.h <<_ACEOF 63429#define HAVE__HYPOTL 1 63430_ACEOF 63431 63432fi 63433done 63434 63435 fi 63436 fi 63437 63438 63439 63440 63441 63442 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 63443$as_echo_n "checking for ldexpl declaration... " >&6; } 63444 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 63445 if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : 63446 $as_echo_n "(cached) " >&6 63447else 63448 63449 63450 ac_ext=cpp 63451ac_cpp='$CXXCPP $CPPFLAGS' 63452ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63453ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63454ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63455 63456 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63457/* end confdefs.h. */ 63458#include <math.h> 63459int 63460main () 63461{ 63462 ldexpl(0, 0); 63463 ; 63464 return 0; 63465} 63466_ACEOF 63467if ac_fn_cxx_try_compile "$LINENO"; then : 63468 glibcxx_cv_func_ldexpl_use=yes 63469else 63470 glibcxx_cv_func_ldexpl_use=no 63471fi 63472rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63473 ac_ext=c 63474ac_cpp='$CPP $CPPFLAGS' 63475ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63476ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63477ac_compiler_gnu=$ac_cv_c_compiler_gnu 63478 63479 63480fi 63481 63482 fi 63483 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 63484$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 63485 63486 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 63487 for ac_func in ldexpl 63488do : 63489 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 63490if test "x$ac_cv_func_ldexpl" = x""yes; then : 63491 cat >>confdefs.h <<_ACEOF 63492#define HAVE_LDEXPL 1 63493_ACEOF 63494 63495fi 63496done 63497 63498 else 63499 63500 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 63501$as_echo_n "checking for _ldexpl declaration... " >&6; } 63502 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 63503 if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : 63504 $as_echo_n "(cached) " >&6 63505else 63506 63507 63508 ac_ext=cpp 63509ac_cpp='$CXXCPP $CPPFLAGS' 63510ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63511ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63512ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63513 63514 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63515/* end confdefs.h. */ 63516#include <math.h> 63517int 63518main () 63519{ 63520 _ldexpl(0, 0); 63521 ; 63522 return 0; 63523} 63524_ACEOF 63525if ac_fn_cxx_try_compile "$LINENO"; then : 63526 glibcxx_cv_func__ldexpl_use=yes 63527else 63528 glibcxx_cv_func__ldexpl_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: $glibcxx_cv_func__ldexpl_use" >&5 63542$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 63543 63544 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 63545 for ac_func in _ldexpl 63546do : 63547 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 63548if test "x$ac_cv_func__ldexpl" = x""yes; then : 63549 cat >>confdefs.h <<_ACEOF 63550#define HAVE__LDEXPL 1 63551_ACEOF 63552 63553fi 63554done 63555 63556 fi 63557 fi 63558 63559 63560 63561 63562 63563 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 63564$as_echo_n "checking for logl declaration... " >&6; } 63565 if test x${glibcxx_cv_func_logl_use+set} != xset; then 63566 if test "${glibcxx_cv_func_logl_use+set}" = set; then : 63567 $as_echo_n "(cached) " >&6 63568else 63569 63570 63571 ac_ext=cpp 63572ac_cpp='$CXXCPP $CPPFLAGS' 63573ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63574ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63575ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63576 63577 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63578/* end confdefs.h. */ 63579#include <math.h> 63580 #ifdef HAVE_IEEEFP_H 63581 #include <ieeefp.h> 63582 #endif 63583 63584int 63585main () 63586{ 63587 logl(0); 63588 ; 63589 return 0; 63590} 63591_ACEOF 63592if ac_fn_cxx_try_compile "$LINENO"; then : 63593 glibcxx_cv_func_logl_use=yes 63594else 63595 glibcxx_cv_func_logl_use=no 63596fi 63597rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63598 ac_ext=c 63599ac_cpp='$CPP $CPPFLAGS' 63600ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63601ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63602ac_compiler_gnu=$ac_cv_c_compiler_gnu 63603 63604 63605fi 63606 63607 fi 63608 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 63609$as_echo "$glibcxx_cv_func_logl_use" >&6; } 63610 63611 if test x$glibcxx_cv_func_logl_use = x"yes"; then 63612 for ac_func in logl 63613do : 63614 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 63615if test "x$ac_cv_func_logl" = x""yes; then : 63616 cat >>confdefs.h <<_ACEOF 63617#define HAVE_LOGL 1 63618_ACEOF 63619 63620fi 63621done 63622 63623 else 63624 63625 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 63626$as_echo_n "checking for _logl declaration... " >&6; } 63627 if test x${glibcxx_cv_func__logl_use+set} != xset; then 63628 if test "${glibcxx_cv_func__logl_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.$ac_ext 63640/* end confdefs.h. */ 63641#include <math.h> 63642 #ifdef HAVE_IEEEFP_H 63643 #include <ieeefp.h> 63644 #endif 63645 63646int 63647main () 63648{ 63649 _logl(0); 63650 ; 63651 return 0; 63652} 63653_ACEOF 63654if ac_fn_cxx_try_compile "$LINENO"; then : 63655 glibcxx_cv_func__logl_use=yes 63656else 63657 glibcxx_cv_func__logl_use=no 63658fi 63659rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63660 ac_ext=c 63661ac_cpp='$CPP $CPPFLAGS' 63662ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63663ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63664ac_compiler_gnu=$ac_cv_c_compiler_gnu 63665 63666 63667fi 63668 63669 fi 63670 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 63671$as_echo "$glibcxx_cv_func__logl_use" >&6; } 63672 63673 if test x$glibcxx_cv_func__logl_use = x"yes"; then 63674 for ac_func in _logl 63675do : 63676 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 63677if test "x$ac_cv_func__logl" = x""yes; then : 63678 cat >>confdefs.h <<_ACEOF 63679#define HAVE__LOGL 1 63680_ACEOF 63681 63682fi 63683done 63684 63685 fi 63686 fi 63687 63688 63689 63690 63691 63692 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 63693$as_echo_n "checking for log10l declaration... " >&6; } 63694 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 63695 if test "${glibcxx_cv_func_log10l_use+set}" = set; then : 63696 $as_echo_n "(cached) " >&6 63697else 63698 63699 63700 ac_ext=cpp 63701ac_cpp='$CXXCPP $CPPFLAGS' 63702ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63703ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63704ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63705 63706 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63707/* end confdefs.h. */ 63708#include <math.h> 63709 #ifdef HAVE_IEEEFP_H 63710 #include <ieeefp.h> 63711 #endif 63712 63713int 63714main () 63715{ 63716 log10l(0); 63717 ; 63718 return 0; 63719} 63720_ACEOF 63721if ac_fn_cxx_try_compile "$LINENO"; then : 63722 glibcxx_cv_func_log10l_use=yes 63723else 63724 glibcxx_cv_func_log10l_use=no 63725fi 63726rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63727 ac_ext=c 63728ac_cpp='$CPP $CPPFLAGS' 63729ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63730ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63731ac_compiler_gnu=$ac_cv_c_compiler_gnu 63732 63733 63734fi 63735 63736 fi 63737 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 63738$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 63739 63740 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 63741 for ac_func in log10l 63742do : 63743 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 63744if test "x$ac_cv_func_log10l" = x""yes; then : 63745 cat >>confdefs.h <<_ACEOF 63746#define HAVE_LOG10L 1 63747_ACEOF 63748 63749fi 63750done 63751 63752 else 63753 63754 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 63755$as_echo_n "checking for _log10l declaration... " >&6; } 63756 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 63757 if test "${glibcxx_cv_func__log10l_use+set}" = set; then : 63758 $as_echo_n "(cached) " >&6 63759else 63760 63761 63762 ac_ext=cpp 63763ac_cpp='$CXXCPP $CPPFLAGS' 63764ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63765ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63766ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63767 63768 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63769/* end confdefs.h. */ 63770#include <math.h> 63771 #ifdef HAVE_IEEEFP_H 63772 #include <ieeefp.h> 63773 #endif 63774 63775int 63776main () 63777{ 63778 _log10l(0); 63779 ; 63780 return 0; 63781} 63782_ACEOF 63783if ac_fn_cxx_try_compile "$LINENO"; then : 63784 glibcxx_cv_func__log10l_use=yes 63785else 63786 glibcxx_cv_func__log10l_use=no 63787fi 63788rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63789 ac_ext=c 63790ac_cpp='$CPP $CPPFLAGS' 63791ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63792ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63793ac_compiler_gnu=$ac_cv_c_compiler_gnu 63794 63795 63796fi 63797 63798 fi 63799 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 63800$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 63801 63802 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 63803 for ac_func in _log10l 63804do : 63805 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 63806if test "x$ac_cv_func__log10l" = x""yes; then : 63807 cat >>confdefs.h <<_ACEOF 63808#define HAVE__LOG10L 1 63809_ACEOF 63810 63811fi 63812done 63813 63814 fi 63815 fi 63816 63817 63818 63819 63820 63821 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 63822$as_echo_n "checking for modfl declaration... " >&6; } 63823 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 63824 if test "${glibcxx_cv_func_modfl_use+set}" = set; then : 63825 $as_echo_n "(cached) " >&6 63826else 63827 63828 63829 ac_ext=cpp 63830ac_cpp='$CXXCPP $CPPFLAGS' 63831ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63832ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63833ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63834 63835 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63836/* end confdefs.h. */ 63837#include <math.h> 63838int 63839main () 63840{ 63841 modfl(0, 0); 63842 ; 63843 return 0; 63844} 63845_ACEOF 63846if ac_fn_cxx_try_compile "$LINENO"; then : 63847 glibcxx_cv_func_modfl_use=yes 63848else 63849 glibcxx_cv_func_modfl_use=no 63850fi 63851rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63852 ac_ext=c 63853ac_cpp='$CPP $CPPFLAGS' 63854ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63855ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63856ac_compiler_gnu=$ac_cv_c_compiler_gnu 63857 63858 63859fi 63860 63861 fi 63862 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 63863$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 63864 63865 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 63866 for ac_func in modfl 63867do : 63868 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 63869if test "x$ac_cv_func_modfl" = x""yes; then : 63870 cat >>confdefs.h <<_ACEOF 63871#define HAVE_MODFL 1 63872_ACEOF 63873 63874fi 63875done 63876 63877 else 63878 63879 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 63880$as_echo_n "checking for _modfl declaration... " >&6; } 63881 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 63882 if test "${glibcxx_cv_func__modfl_use+set}" = set; then : 63883 $as_echo_n "(cached) " >&6 63884else 63885 63886 63887 ac_ext=cpp 63888ac_cpp='$CXXCPP $CPPFLAGS' 63889ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63890ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63891ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63892 63893 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63894/* end confdefs.h. */ 63895#include <math.h> 63896int 63897main () 63898{ 63899 _modfl(0, 0); 63900 ; 63901 return 0; 63902} 63903_ACEOF 63904if ac_fn_cxx_try_compile "$LINENO"; then : 63905 glibcxx_cv_func__modfl_use=yes 63906else 63907 glibcxx_cv_func__modfl_use=no 63908fi 63909rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63910 ac_ext=c 63911ac_cpp='$CPP $CPPFLAGS' 63912ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63913ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63914ac_compiler_gnu=$ac_cv_c_compiler_gnu 63915 63916 63917fi 63918 63919 fi 63920 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 63921$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 63922 63923 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 63924 for ac_func in _modfl 63925do : 63926 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 63927if test "x$ac_cv_func__modfl" = x""yes; then : 63928 cat >>confdefs.h <<_ACEOF 63929#define HAVE__MODFL 1 63930_ACEOF 63931 63932fi 63933done 63934 63935 fi 63936 fi 63937 63938 63939 63940 63941 63942 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 63943$as_echo_n "checking for powl declaration... " >&6; } 63944 if test x${glibcxx_cv_func_powl_use+set} != xset; then 63945 if test "${glibcxx_cv_func_powl_use+set}" = set; then : 63946 $as_echo_n "(cached) " >&6 63947else 63948 63949 63950 ac_ext=cpp 63951ac_cpp='$CXXCPP $CPPFLAGS' 63952ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63953ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63954ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63955 63956 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63957/* end confdefs.h. */ 63958#include <math.h> 63959int 63960main () 63961{ 63962 powl(0, 0); 63963 ; 63964 return 0; 63965} 63966_ACEOF 63967if ac_fn_cxx_try_compile "$LINENO"; then : 63968 glibcxx_cv_func_powl_use=yes 63969else 63970 glibcxx_cv_func_powl_use=no 63971fi 63972rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63973 ac_ext=c 63974ac_cpp='$CPP $CPPFLAGS' 63975ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63976ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63977ac_compiler_gnu=$ac_cv_c_compiler_gnu 63978 63979 63980fi 63981 63982 fi 63983 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 63984$as_echo "$glibcxx_cv_func_powl_use" >&6; } 63985 63986 if test x$glibcxx_cv_func_powl_use = x"yes"; then 63987 for ac_func in powl 63988do : 63989 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 63990if test "x$ac_cv_func_powl" = x""yes; then : 63991 cat >>confdefs.h <<_ACEOF 63992#define HAVE_POWL 1 63993_ACEOF 63994 63995fi 63996done 63997 63998 else 63999 64000 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 64001$as_echo_n "checking for _powl declaration... " >&6; } 64002 if test x${glibcxx_cv_func__powl_use+set} != xset; then 64003 if test "${glibcxx_cv_func__powl_use+set}" = set; then : 64004 $as_echo_n "(cached) " >&6 64005else 64006 64007 64008 ac_ext=cpp 64009ac_cpp='$CXXCPP $CPPFLAGS' 64010ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64011ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64012ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64013 64014 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64015/* end confdefs.h. */ 64016#include <math.h> 64017int 64018main () 64019{ 64020 _powl(0, 0); 64021 ; 64022 return 0; 64023} 64024_ACEOF 64025if ac_fn_cxx_try_compile "$LINENO"; then : 64026 glibcxx_cv_func__powl_use=yes 64027else 64028 glibcxx_cv_func__powl_use=no 64029fi 64030rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64031 ac_ext=c 64032ac_cpp='$CPP $CPPFLAGS' 64033ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64034ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64035ac_compiler_gnu=$ac_cv_c_compiler_gnu 64036 64037 64038fi 64039 64040 fi 64041 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 64042$as_echo "$glibcxx_cv_func__powl_use" >&6; } 64043 64044 if test x$glibcxx_cv_func__powl_use = x"yes"; then 64045 for ac_func in _powl 64046do : 64047 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 64048if test "x$ac_cv_func__powl" = x""yes; then : 64049 cat >>confdefs.h <<_ACEOF 64050#define HAVE__POWL 1 64051_ACEOF 64052 64053fi 64054done 64055 64056 fi 64057 fi 64058 64059 64060 64061 64062 64063 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 64064$as_echo_n "checking for sqrtl declaration... " >&6; } 64065 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 64066 if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : 64067 $as_echo_n "(cached) " >&6 64068else 64069 64070 64071 ac_ext=cpp 64072ac_cpp='$CXXCPP $CPPFLAGS' 64073ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64074ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64075ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64076 64077 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64078/* end confdefs.h. */ 64079#include <math.h> 64080 #ifdef HAVE_IEEEFP_H 64081 #include <ieeefp.h> 64082 #endif 64083 64084int 64085main () 64086{ 64087 sqrtl(0); 64088 ; 64089 return 0; 64090} 64091_ACEOF 64092if ac_fn_cxx_try_compile "$LINENO"; then : 64093 glibcxx_cv_func_sqrtl_use=yes 64094else 64095 glibcxx_cv_func_sqrtl_use=no 64096fi 64097rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64098 ac_ext=c 64099ac_cpp='$CPP $CPPFLAGS' 64100ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64101ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64102ac_compiler_gnu=$ac_cv_c_compiler_gnu 64103 64104 64105fi 64106 64107 fi 64108 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 64109$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 64110 64111 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 64112 for ac_func in sqrtl 64113do : 64114 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 64115if test "x$ac_cv_func_sqrtl" = x""yes; then : 64116 cat >>confdefs.h <<_ACEOF 64117#define HAVE_SQRTL 1 64118_ACEOF 64119 64120fi 64121done 64122 64123 else 64124 64125 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 64126$as_echo_n "checking for _sqrtl declaration... " >&6; } 64127 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 64128 if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : 64129 $as_echo_n "(cached) " >&6 64130else 64131 64132 64133 ac_ext=cpp 64134ac_cpp='$CXXCPP $CPPFLAGS' 64135ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64136ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64137ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64138 64139 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64140/* end confdefs.h. */ 64141#include <math.h> 64142 #ifdef HAVE_IEEEFP_H 64143 #include <ieeefp.h> 64144 #endif 64145 64146int 64147main () 64148{ 64149 _sqrtl(0); 64150 ; 64151 return 0; 64152} 64153_ACEOF 64154if ac_fn_cxx_try_compile "$LINENO"; then : 64155 glibcxx_cv_func__sqrtl_use=yes 64156else 64157 glibcxx_cv_func__sqrtl_use=no 64158fi 64159rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64160 ac_ext=c 64161ac_cpp='$CPP $CPPFLAGS' 64162ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64163ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64164ac_compiler_gnu=$ac_cv_c_compiler_gnu 64165 64166 64167fi 64168 64169 fi 64170 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 64171$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 64172 64173 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 64174 for ac_func in _sqrtl 64175do : 64176 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 64177if test "x$ac_cv_func__sqrtl" = x""yes; then : 64178 cat >>confdefs.h <<_ACEOF 64179#define HAVE__SQRTL 1 64180_ACEOF 64181 64182fi 64183done 64184 64185 fi 64186 fi 64187 64188 64189 64190 64191 64192 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 64193$as_echo_n "checking for sincosl declaration... " >&6; } 64194 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 64195 if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : 64196 $as_echo_n "(cached) " >&6 64197else 64198 64199 64200 ac_ext=cpp 64201ac_cpp='$CXXCPP $CPPFLAGS' 64202ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64203ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64204ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64205 64206 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64207/* end confdefs.h. */ 64208#include <math.h> 64209int 64210main () 64211{ 64212 sincosl(0, 0, 0); 64213 ; 64214 return 0; 64215} 64216_ACEOF 64217if ac_fn_cxx_try_compile "$LINENO"; then : 64218 glibcxx_cv_func_sincosl_use=yes 64219else 64220 glibcxx_cv_func_sincosl_use=no 64221fi 64222rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64223 ac_ext=c 64224ac_cpp='$CPP $CPPFLAGS' 64225ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64226ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64227ac_compiler_gnu=$ac_cv_c_compiler_gnu 64228 64229 64230fi 64231 64232 fi 64233 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 64234$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 64235 64236 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 64237 for ac_func in sincosl 64238do : 64239 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 64240if test "x$ac_cv_func_sincosl" = x""yes; then : 64241 cat >>confdefs.h <<_ACEOF 64242#define HAVE_SINCOSL 1 64243_ACEOF 64244 64245fi 64246done 64247 64248 else 64249 64250 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 64251$as_echo_n "checking for _sincosl declaration... " >&6; } 64252 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 64253 if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : 64254 $as_echo_n "(cached) " >&6 64255else 64256 64257 64258 ac_ext=cpp 64259ac_cpp='$CXXCPP $CPPFLAGS' 64260ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64261ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64262ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64263 64264 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64265/* end confdefs.h. */ 64266#include <math.h> 64267int 64268main () 64269{ 64270 _sincosl(0, 0, 0); 64271 ; 64272 return 0; 64273} 64274_ACEOF 64275if ac_fn_cxx_try_compile "$LINENO"; then : 64276 glibcxx_cv_func__sincosl_use=yes 64277else 64278 glibcxx_cv_func__sincosl_use=no 64279fi 64280rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64281 ac_ext=c 64282ac_cpp='$CPP $CPPFLAGS' 64283ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64284ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64285ac_compiler_gnu=$ac_cv_c_compiler_gnu 64286 64287 64288fi 64289 64290 fi 64291 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 64292$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 64293 64294 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 64295 for ac_func in _sincosl 64296do : 64297 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 64298if test "x$ac_cv_func__sincosl" = x""yes; then : 64299 cat >>confdefs.h <<_ACEOF 64300#define HAVE__SINCOSL 1 64301_ACEOF 64302 64303fi 64304done 64305 64306 fi 64307 fi 64308 64309 64310 64311 64312 64313 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 64314$as_echo_n "checking for finitel declaration... " >&6; } 64315 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 64316 if test "${glibcxx_cv_func_finitel_use+set}" = set; then : 64317 $as_echo_n "(cached) " >&6 64318else 64319 64320 64321 ac_ext=cpp 64322ac_cpp='$CXXCPP $CPPFLAGS' 64323ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64324ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64325ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64326 64327 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64328/* end confdefs.h. */ 64329#include <math.h> 64330 #ifdef HAVE_IEEEFP_H 64331 #include <ieeefp.h> 64332 #endif 64333 64334int 64335main () 64336{ 64337 finitel(0); 64338 ; 64339 return 0; 64340} 64341_ACEOF 64342if ac_fn_cxx_try_compile "$LINENO"; then : 64343 glibcxx_cv_func_finitel_use=yes 64344else 64345 glibcxx_cv_func_finitel_use=no 64346fi 64347rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64348 ac_ext=c 64349ac_cpp='$CPP $CPPFLAGS' 64350ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64351ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64352ac_compiler_gnu=$ac_cv_c_compiler_gnu 64353 64354 64355fi 64356 64357 fi 64358 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 64359$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 64360 64361 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 64362 for ac_func in finitel 64363do : 64364 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 64365if test "x$ac_cv_func_finitel" = x""yes; then : 64366 cat >>confdefs.h <<_ACEOF 64367#define HAVE_FINITEL 1 64368_ACEOF 64369 64370fi 64371done 64372 64373 else 64374 64375 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 64376$as_echo_n "checking for _finitel declaration... " >&6; } 64377 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 64378 if test "${glibcxx_cv_func__finitel_use+set}" = set; then : 64379 $as_echo_n "(cached) " >&6 64380else 64381 64382 64383 ac_ext=cpp 64384ac_cpp='$CXXCPP $CPPFLAGS' 64385ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64386ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64387ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64388 64389 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64390/* end confdefs.h. */ 64391#include <math.h> 64392 #ifdef HAVE_IEEEFP_H 64393 #include <ieeefp.h> 64394 #endif 64395 64396int 64397main () 64398{ 64399 _finitel(0); 64400 ; 64401 return 0; 64402} 64403_ACEOF 64404if ac_fn_cxx_try_compile "$LINENO"; then : 64405 glibcxx_cv_func__finitel_use=yes 64406else 64407 glibcxx_cv_func__finitel_use=no 64408fi 64409rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64410 ac_ext=c 64411ac_cpp='$CPP $CPPFLAGS' 64412ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64413ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64414ac_compiler_gnu=$ac_cv_c_compiler_gnu 64415 64416 64417fi 64418 64419 fi 64420 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 64421$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 64422 64423 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 64424 for ac_func in _finitel 64425do : 64426 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 64427if test "x$ac_cv_func__finitel" = x""yes; then : 64428 cat >>confdefs.h <<_ACEOF 64429#define HAVE__FINITEL 1 64430_ACEOF 64431 64432fi 64433done 64434 64435 fi 64436 fi 64437 64438 64439 64440 64441 LIBS="$ac_save_LIBS" 64442 CXXFLAGS="$ac_save_CXXFLAGS" 64443 64444 64445 ac_test_CXXFLAGS="${CXXFLAGS+set}" 64446 ac_save_CXXFLAGS="$CXXFLAGS" 64447 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 64448 64449 64450 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 64451$as_echo_n "checking for at_quick_exit declaration... " >&6; } 64452 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 64453 if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : 64454 $as_echo_n "(cached) " >&6 64455else 64456 64457 64458 ac_ext=cpp 64459ac_cpp='$CXXCPP $CPPFLAGS' 64460ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64461ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64462ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64463 64464 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64465/* end confdefs.h. */ 64466#include <stdlib.h> 64467int 64468main () 64469{ 64470 at_quick_exit(0); 64471 ; 64472 return 0; 64473} 64474_ACEOF 64475if ac_fn_cxx_try_compile "$LINENO"; then : 64476 glibcxx_cv_func_at_quick_exit_use=yes 64477else 64478 glibcxx_cv_func_at_quick_exit_use=no 64479fi 64480rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64481 ac_ext=c 64482ac_cpp='$CPP $CPPFLAGS' 64483ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64484ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64485ac_compiler_gnu=$ac_cv_c_compiler_gnu 64486 64487 64488fi 64489 64490 fi 64491 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 64492$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 64493 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 64494 for ac_func in at_quick_exit 64495do : 64496 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 64497if test "x$ac_cv_func_at_quick_exit" = x""yes; then : 64498 cat >>confdefs.h <<_ACEOF 64499#define HAVE_AT_QUICK_EXIT 1 64500_ACEOF 64501 64502fi 64503done 64504 64505 fi 64506 64507 64508 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 64509$as_echo_n "checking for quick_exit declaration... " >&6; } 64510 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 64511 if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : 64512 $as_echo_n "(cached) " >&6 64513else 64514 64515 64516 ac_ext=cpp 64517ac_cpp='$CXXCPP $CPPFLAGS' 64518ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64519ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64520ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64521 64522 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64523/* end confdefs.h. */ 64524#include <stdlib.h> 64525int 64526main () 64527{ 64528 quick_exit(0); 64529 ; 64530 return 0; 64531} 64532_ACEOF 64533if ac_fn_cxx_try_compile "$LINENO"; then : 64534 glibcxx_cv_func_quick_exit_use=yes 64535else 64536 glibcxx_cv_func_quick_exit_use=no 64537fi 64538rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64539 ac_ext=c 64540ac_cpp='$CPP $CPPFLAGS' 64541ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64542ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64543ac_compiler_gnu=$ac_cv_c_compiler_gnu 64544 64545 64546fi 64547 64548 fi 64549 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 64550$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 64551 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 64552 for ac_func in quick_exit 64553do : 64554 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 64555if test "x$ac_cv_func_quick_exit" = x""yes; then : 64556 cat >>confdefs.h <<_ACEOF 64557#define HAVE_QUICK_EXIT 1 64558_ACEOF 64559 64560fi 64561done 64562 64563 fi 64564 64565 64566 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 64567$as_echo_n "checking for strtold declaration... " >&6; } 64568 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 64569 if test "${glibcxx_cv_func_strtold_use+set}" = set; then : 64570 $as_echo_n "(cached) " >&6 64571else 64572 64573 64574 ac_ext=cpp 64575ac_cpp='$CXXCPP $CPPFLAGS' 64576ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64577ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64578ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64579 64580 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64581/* end confdefs.h. */ 64582#include <stdlib.h> 64583int 64584main () 64585{ 64586 strtold(0, 0); 64587 ; 64588 return 0; 64589} 64590_ACEOF 64591if ac_fn_cxx_try_compile "$LINENO"; then : 64592 glibcxx_cv_func_strtold_use=yes 64593else 64594 glibcxx_cv_func_strtold_use=no 64595fi 64596rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64597 ac_ext=c 64598ac_cpp='$CPP $CPPFLAGS' 64599ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64600ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64601ac_compiler_gnu=$ac_cv_c_compiler_gnu 64602 64603 64604fi 64605 64606 fi 64607 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 64608$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 64609 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 64610 for ac_func in strtold 64611do : 64612 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 64613if test "x$ac_cv_func_strtold" = x""yes; then : 64614 cat >>confdefs.h <<_ACEOF 64615#define HAVE_STRTOLD 1 64616_ACEOF 64617 64618fi 64619done 64620 64621 fi 64622 64623 64624 64625 64626 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 64627$as_echo_n "checking for strtof declaration... " >&6; } 64628 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 64629 if test "${glibcxx_cv_func_strtof_use+set}" = set; then : 64630 $as_echo_n "(cached) " >&6 64631else 64632 64633 64634 ac_ext=cpp 64635ac_cpp='$CXXCPP $CPPFLAGS' 64636ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64637ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64638ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64639 64640 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64641/* end confdefs.h. */ 64642#include <stdlib.h> 64643int 64644main () 64645{ 64646 strtof(0, 0); 64647 ; 64648 return 0; 64649} 64650_ACEOF 64651if ac_fn_cxx_try_compile "$LINENO"; then : 64652 glibcxx_cv_func_strtof_use=yes 64653else 64654 glibcxx_cv_func_strtof_use=no 64655fi 64656rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64657 ac_ext=c 64658ac_cpp='$CPP $CPPFLAGS' 64659ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64660ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64661ac_compiler_gnu=$ac_cv_c_compiler_gnu 64662 64663 64664fi 64665 64666 fi 64667 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 64668$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 64669 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 64670 for ac_func in strtof 64671do : 64672 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 64673if test "x$ac_cv_func_strtof" = x""yes; then : 64674 cat >>confdefs.h <<_ACEOF 64675#define HAVE_STRTOF 1 64676_ACEOF 64677 64678fi 64679done 64680 64681 fi 64682 64683 64684 64685 64686 CXXFLAGS="$ac_save_CXXFLAGS" 64687 64688 ;; 64689 *-solaris*) 64690 case "$target" in 64691 *-solaris2.9 | *-solaris2.10) 64692 64693 # If we're not using GNU ld, then there's no point in even trying these 64694 # tests. Check for that first. We should have already tested for gld 64695 # by now (in libtool), but require it now just to be safe... 64696 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 64697 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 64698 64699 64700 64701 # The name set by libtool depends on the version of libtool. Shame on us 64702 # for depending on an impl detail, but c'est la vie. Older versions used 64703 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 64704 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 64705 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 64706 # set (hence we're using an older libtool), then set it. 64707 if test x${with_gnu_ld+set} != xset; then 64708 if test x${ac_cv_prog_gnu_ld+set} != xset; then 64709 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 64710 with_gnu_ld=no 64711 else 64712 with_gnu_ld=$ac_cv_prog_gnu_ld 64713 fi 64714 fi 64715 64716 # Start by getting the version number. I think the libtool test already 64717 # does some of this, but throws away the result. 64718 glibcxx_ld_is_gold=no 64719 if test x"$with_gnu_ld" = x"yes"; then 64720 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 64721$as_echo_n "checking for ld version... " >&6; } 64722 64723 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 64724 glibcxx_ld_is_gold=yes 64725 fi 64726 ldver=`$LD --version 2>/dev/null | 64727 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'` 64728 64729 glibcxx_gnu_ld_version=`echo $ldver | \ 64730 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 64731 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 64732$as_echo "$glibcxx_gnu_ld_version" >&6; } 64733 fi 64734 64735 # Set --gc-sections. 64736 glibcxx_have_gc_sections=no 64737 if test "$glibcxx_ld_is_gold" = "yes"; then 64738 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 64739 glibcxx_have_gc_sections=yes 64740 fi 64741 else 64742 glibcxx_gcsections_min_ld=21602 64743 if test x"$with_gnu_ld" = x"yes" && 64744 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 64745 glibcxx_have_gc_sections=yes 64746 fi 64747 fi 64748 if test "$glibcxx_have_gc_sections" = "yes"; then 64749 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 64750 # NB: This flag only works reliably after 2.16.1. Configure tests 64751 # for this are difficult, so hard wire a value that should work. 64752 64753 ac_test_CFLAGS="${CFLAGS+set}" 64754 ac_save_CFLAGS="$CFLAGS" 64755 CFLAGS='-Wl,--gc-sections' 64756 64757 # Check for -Wl,--gc-sections 64758 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 64759$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 64760 if test x$gcc_no_link = xyes; then 64761 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 64762fi 64763cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64764/* end confdefs.h. */ 64765 int one(void) { return 1; } 64766 int two(void) { return 2; } 64767 64768int 64769main () 64770{ 64771 two(); 64772 ; 64773 return 0; 64774} 64775_ACEOF 64776if ac_fn_c_try_link "$LINENO"; then : 64777 ac_gcsections=yes 64778else 64779 ac_gcsections=no 64780fi 64781rm -f core conftest.err conftest.$ac_objext \ 64782 conftest$ac_exeext conftest.$ac_ext 64783 if test "$ac_gcsections" = "yes"; then 64784 rm -f conftest.c 64785 touch conftest.c 64786 if $CC -c conftest.c; then 64787 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 64788 grep "Warning: gc-sections option ignored" > /dev/null; then 64789 ac_gcsections=no 64790 fi 64791 fi 64792 rm -f conftest.c conftest.o conftest 64793 fi 64794 if test "$ac_gcsections" = "yes"; then 64795 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 64796 fi 64797 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 64798$as_echo "$ac_gcsections" >&6; } 64799 64800 if test "$ac_test_CFLAGS" = set; then 64801 CFLAGS="$ac_save_CFLAGS" 64802 else 64803 # this is the suspicious part 64804 CFLAGS='' 64805 fi 64806 fi 64807 64808 # Set -z,relro. 64809 # Note this is only for shared objects. 64810 ac_ld_relro=no 64811 if test x"$with_gnu_ld" = x"yes"; then 64812 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 64813$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 64814 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 64815 if test -n "$cxx_z_relo"; then 64816 OPT_LDFLAGS="-Wl,-z,relro" 64817 ac_ld_relro=yes 64818 fi 64819 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 64820$as_echo "$ac_ld_relro" >&6; } 64821 fi 64822 64823 # Set linker optimization flags. 64824 if test x"$with_gnu_ld" = x"yes"; then 64825 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 64826 fi 64827 64828 64829 64830 64831 $as_echo "#define HAVE_MBSTATE_T 1" >>confdefs.h 64832 64833 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 64834 64835 $as_echo "#define HAVE_FPCLASS 1" >>confdefs.h 64836 64837 # All of the dependencies for wide character support are here, so 64838 # turn it on. 64839 $as_echo "#define _GLIBCXX_USE_WCHAR_T 1" >>confdefs.h 64840 64841 ;; 64842 esac 64843 case "$target" in 64844 *-*-solaris2.10) 64845 # These two C99 functions are present only in Solaris >= 10 64846 $as_echo "#define HAVE_STRTOF 1" >>confdefs.h 64847 64848 $as_echo "#define HAVE_STRTOLD 1" >>confdefs.h 64849 64850 ;; 64851 esac 64852 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 64853 64854 $as_echo "#define HAVE_ISNANF 1" >>confdefs.h 64855 64856 $as_echo "#define HAVE_MODFF 1" >>confdefs.h 64857 64858 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 64859 64860 ;; 64861 *-tpf) 64862 SECTION_FLAGS='-ffunction-sections -fdata-sections' 64863 SECTION_LDFLAGS='-Wl,--gc-sections $SECTION_LDFLAGS' 64864 64865 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 64866 64867 $as_echo "#define HAVE_FINITEF 1" >>confdefs.h 64868 64869 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 64870 64871 $as_echo "#define HAVE_HYPOTF 1" >>confdefs.h 64872 64873 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 64874 64875 $as_echo "#define HAVE_ISINFF 1" >>confdefs.h 64876 64877 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 64878 64879 $as_echo "#define HAVE_ISNANF 1" >>confdefs.h 64880 64881 $as_echo "#define HAVE_SINCOS 1" >>confdefs.h 64882 64883 $as_echo "#define HAVE_SINCOSF 1" >>confdefs.h 64884 64885 if test x"long_double_math_on_this_cpu" = x"yes"; then 64886 $as_echo "#define HAVE_FINITEL 1" >>confdefs.h 64887 64888 $as_echo "#define HAVE_HYPOTL 1" >>confdefs.h 64889 64890 $as_echo "#define HAVE_ISINFL 1" >>confdefs.h 64891 64892 $as_echo "#define HAVE_ISNANL 1" >>confdefs.h 64893 64894 fi 64895 ;; 64896 *-*vms*) 64897 # Check for available headers. 64898 # Don't call GLIBCXX_CHECK_LINKER_FEATURES, VMS doesn't have a GNU ld 64899 64900 ac_test_CXXFLAGS="${CXXFLAGS+set}" 64901 ac_save_CXXFLAGS="$CXXFLAGS" 64902 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 64903 64904 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 64905$as_echo_n "checking for sin in -lm... " >&6; } 64906if test "${ac_cv_lib_m_sin+set}" = set; then : 64907 $as_echo_n "(cached) " >&6 64908else 64909 ac_check_lib_save_LIBS=$LIBS 64910LIBS="-lm $LIBS" 64911if test x$gcc_no_link = xyes; then 64912 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 64913fi 64914cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64915/* end confdefs.h. */ 64916 64917/* Override any GCC internal prototype to avoid an error. 64918 Use char because int might match the return type of a GCC 64919 builtin and then its argument prototype would still apply. */ 64920#ifdef __cplusplus 64921extern "C" 64922#endif 64923char sin (); 64924int 64925main () 64926{ 64927return sin (); 64928 ; 64929 return 0; 64930} 64931_ACEOF 64932if ac_fn_c_try_link "$LINENO"; then : 64933 ac_cv_lib_m_sin=yes 64934else 64935 ac_cv_lib_m_sin=no 64936fi 64937rm -f core conftest.err conftest.$ac_objext \ 64938 conftest$ac_exeext conftest.$ac_ext 64939LIBS=$ac_check_lib_save_LIBS 64940fi 64941{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 64942$as_echo "$ac_cv_lib_m_sin" >&6; } 64943if test "x$ac_cv_lib_m_sin" = x""yes; then : 64944 libm="-lm" 64945fi 64946 64947 ac_save_LIBS="$LIBS" 64948 LIBS="$LIBS $libm" 64949 64950 64951 64952 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 64953$as_echo_n "checking for isinf declaration... " >&6; } 64954 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 64955 if test "${glibcxx_cv_func_isinf_use+set}" = set; then : 64956 $as_echo_n "(cached) " >&6 64957else 64958 64959 64960 ac_ext=cpp 64961ac_cpp='$CXXCPP $CPPFLAGS' 64962ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64963ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64964ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64965 64966 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64967/* end confdefs.h. */ 64968#include <math.h> 64969 #ifdef HAVE_IEEEFP_H 64970 #include <ieeefp.h> 64971 #endif 64972 64973int 64974main () 64975{ 64976 isinf(0); 64977 ; 64978 return 0; 64979} 64980_ACEOF 64981if ac_fn_cxx_try_compile "$LINENO"; then : 64982 glibcxx_cv_func_isinf_use=yes 64983else 64984 glibcxx_cv_func_isinf_use=no 64985fi 64986rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64987 ac_ext=c 64988ac_cpp='$CPP $CPPFLAGS' 64989ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64990ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64991ac_compiler_gnu=$ac_cv_c_compiler_gnu 64992 64993 64994fi 64995 64996 fi 64997 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 64998$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 64999 65000 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 65001 for ac_func in isinf 65002do : 65003 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 65004if test "x$ac_cv_func_isinf" = x""yes; then : 65005 cat >>confdefs.h <<_ACEOF 65006#define HAVE_ISINF 1 65007_ACEOF 65008 65009fi 65010done 65011 65012 else 65013 65014 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 65015$as_echo_n "checking for _isinf declaration... " >&6; } 65016 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 65017 if test "${glibcxx_cv_func__isinf_use+set}" = set; then : 65018 $as_echo_n "(cached) " >&6 65019else 65020 65021 65022 ac_ext=cpp 65023ac_cpp='$CXXCPP $CPPFLAGS' 65024ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65025ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65026ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65027 65028 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65029/* end confdefs.h. */ 65030#include <math.h> 65031 #ifdef HAVE_IEEEFP_H 65032 #include <ieeefp.h> 65033 #endif 65034 65035int 65036main () 65037{ 65038 _isinf(0); 65039 ; 65040 return 0; 65041} 65042_ACEOF 65043if ac_fn_cxx_try_compile "$LINENO"; then : 65044 glibcxx_cv_func__isinf_use=yes 65045else 65046 glibcxx_cv_func__isinf_use=no 65047fi 65048rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65049 ac_ext=c 65050ac_cpp='$CPP $CPPFLAGS' 65051ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65052ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65053ac_compiler_gnu=$ac_cv_c_compiler_gnu 65054 65055 65056fi 65057 65058 fi 65059 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 65060$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 65061 65062 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 65063 for ac_func in _isinf 65064do : 65065 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 65066if test "x$ac_cv_func__isinf" = x""yes; then : 65067 cat >>confdefs.h <<_ACEOF 65068#define HAVE__ISINF 1 65069_ACEOF 65070 65071fi 65072done 65073 65074 fi 65075 fi 65076 65077 65078 65079 65080 65081 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 65082$as_echo_n "checking for isnan declaration... " >&6; } 65083 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 65084 if test "${glibcxx_cv_func_isnan_use+set}" = set; then : 65085 $as_echo_n "(cached) " >&6 65086else 65087 65088 65089 ac_ext=cpp 65090ac_cpp='$CXXCPP $CPPFLAGS' 65091ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65092ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65093ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65094 65095 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65096/* end confdefs.h. */ 65097#include <math.h> 65098 #ifdef HAVE_IEEEFP_H 65099 #include <ieeefp.h> 65100 #endif 65101 65102int 65103main () 65104{ 65105 isnan(0); 65106 ; 65107 return 0; 65108} 65109_ACEOF 65110if ac_fn_cxx_try_compile "$LINENO"; then : 65111 glibcxx_cv_func_isnan_use=yes 65112else 65113 glibcxx_cv_func_isnan_use=no 65114fi 65115rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65116 ac_ext=c 65117ac_cpp='$CPP $CPPFLAGS' 65118ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65119ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65120ac_compiler_gnu=$ac_cv_c_compiler_gnu 65121 65122 65123fi 65124 65125 fi 65126 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 65127$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 65128 65129 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 65130 for ac_func in isnan 65131do : 65132 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 65133if test "x$ac_cv_func_isnan" = x""yes; then : 65134 cat >>confdefs.h <<_ACEOF 65135#define HAVE_ISNAN 1 65136_ACEOF 65137 65138fi 65139done 65140 65141 else 65142 65143 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 65144$as_echo_n "checking for _isnan declaration... " >&6; } 65145 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 65146 if test "${glibcxx_cv_func__isnan_use+set}" = set; then : 65147 $as_echo_n "(cached) " >&6 65148else 65149 65150 65151 ac_ext=cpp 65152ac_cpp='$CXXCPP $CPPFLAGS' 65153ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65154ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65155ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65156 65157 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65158/* end confdefs.h. */ 65159#include <math.h> 65160 #ifdef HAVE_IEEEFP_H 65161 #include <ieeefp.h> 65162 #endif 65163 65164int 65165main () 65166{ 65167 _isnan(0); 65168 ; 65169 return 0; 65170} 65171_ACEOF 65172if ac_fn_cxx_try_compile "$LINENO"; then : 65173 glibcxx_cv_func__isnan_use=yes 65174else 65175 glibcxx_cv_func__isnan_use=no 65176fi 65177rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65178 ac_ext=c 65179ac_cpp='$CPP $CPPFLAGS' 65180ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65181ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65182ac_compiler_gnu=$ac_cv_c_compiler_gnu 65183 65184 65185fi 65186 65187 fi 65188 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 65189$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 65190 65191 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 65192 for ac_func in _isnan 65193do : 65194 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 65195if test "x$ac_cv_func__isnan" = x""yes; then : 65196 cat >>confdefs.h <<_ACEOF 65197#define HAVE__ISNAN 1 65198_ACEOF 65199 65200fi 65201done 65202 65203 fi 65204 fi 65205 65206 65207 65208 65209 65210 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 65211$as_echo_n "checking for finite declaration... " >&6; } 65212 if test x${glibcxx_cv_func_finite_use+set} != xset; then 65213 if test "${glibcxx_cv_func_finite_use+set}" = set; then : 65214 $as_echo_n "(cached) " >&6 65215else 65216 65217 65218 ac_ext=cpp 65219ac_cpp='$CXXCPP $CPPFLAGS' 65220ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65221ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65222ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65223 65224 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65225/* end confdefs.h. */ 65226#include <math.h> 65227 #ifdef HAVE_IEEEFP_H 65228 #include <ieeefp.h> 65229 #endif 65230 65231int 65232main () 65233{ 65234 finite(0); 65235 ; 65236 return 0; 65237} 65238_ACEOF 65239if ac_fn_cxx_try_compile "$LINENO"; then : 65240 glibcxx_cv_func_finite_use=yes 65241else 65242 glibcxx_cv_func_finite_use=no 65243fi 65244rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65245 ac_ext=c 65246ac_cpp='$CPP $CPPFLAGS' 65247ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65248ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65249ac_compiler_gnu=$ac_cv_c_compiler_gnu 65250 65251 65252fi 65253 65254 fi 65255 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 65256$as_echo "$glibcxx_cv_func_finite_use" >&6; } 65257 65258 if test x$glibcxx_cv_func_finite_use = x"yes"; then 65259 for ac_func in finite 65260do : 65261 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 65262if test "x$ac_cv_func_finite" = x""yes; then : 65263 cat >>confdefs.h <<_ACEOF 65264#define HAVE_FINITE 1 65265_ACEOF 65266 65267fi 65268done 65269 65270 else 65271 65272 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 65273$as_echo_n "checking for _finite declaration... " >&6; } 65274 if test x${glibcxx_cv_func__finite_use+set} != xset; then 65275 if test "${glibcxx_cv_func__finite_use+set}" = set; then : 65276 $as_echo_n "(cached) " >&6 65277else 65278 65279 65280 ac_ext=cpp 65281ac_cpp='$CXXCPP $CPPFLAGS' 65282ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65283ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65284ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65285 65286 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65287/* end confdefs.h. */ 65288#include <math.h> 65289 #ifdef HAVE_IEEEFP_H 65290 #include <ieeefp.h> 65291 #endif 65292 65293int 65294main () 65295{ 65296 _finite(0); 65297 ; 65298 return 0; 65299} 65300_ACEOF 65301if ac_fn_cxx_try_compile "$LINENO"; then : 65302 glibcxx_cv_func__finite_use=yes 65303else 65304 glibcxx_cv_func__finite_use=no 65305fi 65306rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65307 ac_ext=c 65308ac_cpp='$CPP $CPPFLAGS' 65309ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65310ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65311ac_compiler_gnu=$ac_cv_c_compiler_gnu 65312 65313 65314fi 65315 65316 fi 65317 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 65318$as_echo "$glibcxx_cv_func__finite_use" >&6; } 65319 65320 if test x$glibcxx_cv_func__finite_use = x"yes"; then 65321 for ac_func in _finite 65322do : 65323 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 65324if test "x$ac_cv_func__finite" = x""yes; then : 65325 cat >>confdefs.h <<_ACEOF 65326#define HAVE__FINITE 1 65327_ACEOF 65328 65329fi 65330done 65331 65332 fi 65333 fi 65334 65335 65336 65337 65338 65339 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 65340$as_echo_n "checking for sincos declaration... " >&6; } 65341 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 65342 if test "${glibcxx_cv_func_sincos_use+set}" = set; then : 65343 $as_echo_n "(cached) " >&6 65344else 65345 65346 65347 ac_ext=cpp 65348ac_cpp='$CXXCPP $CPPFLAGS' 65349ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65350ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65351ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65352 65353 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65354/* end confdefs.h. */ 65355#include <math.h> 65356int 65357main () 65358{ 65359 sincos(0, 0, 0); 65360 ; 65361 return 0; 65362} 65363_ACEOF 65364if ac_fn_cxx_try_compile "$LINENO"; then : 65365 glibcxx_cv_func_sincos_use=yes 65366else 65367 glibcxx_cv_func_sincos_use=no 65368fi 65369rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65370 ac_ext=c 65371ac_cpp='$CPP $CPPFLAGS' 65372ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65373ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65374ac_compiler_gnu=$ac_cv_c_compiler_gnu 65375 65376 65377fi 65378 65379 fi 65380 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 65381$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 65382 65383 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 65384 for ac_func in sincos 65385do : 65386 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 65387if test "x$ac_cv_func_sincos" = x""yes; then : 65388 cat >>confdefs.h <<_ACEOF 65389#define HAVE_SINCOS 1 65390_ACEOF 65391 65392fi 65393done 65394 65395 else 65396 65397 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 65398$as_echo_n "checking for _sincos declaration... " >&6; } 65399 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 65400 if test "${glibcxx_cv_func__sincos_use+set}" = set; then : 65401 $as_echo_n "(cached) " >&6 65402else 65403 65404 65405 ac_ext=cpp 65406ac_cpp='$CXXCPP $CPPFLAGS' 65407ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65408ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65409ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65410 65411 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65412/* end confdefs.h. */ 65413#include <math.h> 65414int 65415main () 65416{ 65417 _sincos(0, 0, 0); 65418 ; 65419 return 0; 65420} 65421_ACEOF 65422if ac_fn_cxx_try_compile "$LINENO"; then : 65423 glibcxx_cv_func__sincos_use=yes 65424else 65425 glibcxx_cv_func__sincos_use=no 65426fi 65427rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65428 ac_ext=c 65429ac_cpp='$CPP $CPPFLAGS' 65430ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65431ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65432ac_compiler_gnu=$ac_cv_c_compiler_gnu 65433 65434 65435fi 65436 65437 fi 65438 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 65439$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 65440 65441 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 65442 for ac_func in _sincos 65443do : 65444 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 65445if test "x$ac_cv_func__sincos" = x""yes; then : 65446 cat >>confdefs.h <<_ACEOF 65447#define HAVE__SINCOS 1 65448_ACEOF 65449 65450fi 65451done 65452 65453 fi 65454 fi 65455 65456 65457 65458 65459 65460 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 65461$as_echo_n "checking for fpclass declaration... " >&6; } 65462 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 65463 if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : 65464 $as_echo_n "(cached) " >&6 65465else 65466 65467 65468 ac_ext=cpp 65469ac_cpp='$CXXCPP $CPPFLAGS' 65470ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65471ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65472ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65473 65474 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65475/* end confdefs.h. */ 65476#include <math.h> 65477 #ifdef HAVE_IEEEFP_H 65478 #include <ieeefp.h> 65479 #endif 65480 65481int 65482main () 65483{ 65484 fpclass(0); 65485 ; 65486 return 0; 65487} 65488_ACEOF 65489if ac_fn_cxx_try_compile "$LINENO"; then : 65490 glibcxx_cv_func_fpclass_use=yes 65491else 65492 glibcxx_cv_func_fpclass_use=no 65493fi 65494rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65495 ac_ext=c 65496ac_cpp='$CPP $CPPFLAGS' 65497ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65498ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65499ac_compiler_gnu=$ac_cv_c_compiler_gnu 65500 65501 65502fi 65503 65504 fi 65505 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 65506$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 65507 65508 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 65509 for ac_func in fpclass 65510do : 65511 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 65512if test "x$ac_cv_func_fpclass" = x""yes; then : 65513 cat >>confdefs.h <<_ACEOF 65514#define HAVE_FPCLASS 1 65515_ACEOF 65516 65517fi 65518done 65519 65520 else 65521 65522 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 65523$as_echo_n "checking for _fpclass declaration... " >&6; } 65524 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 65525 if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : 65526 $as_echo_n "(cached) " >&6 65527else 65528 65529 65530 ac_ext=cpp 65531ac_cpp='$CXXCPP $CPPFLAGS' 65532ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65533ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65534ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65535 65536 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65537/* end confdefs.h. */ 65538#include <math.h> 65539 #ifdef HAVE_IEEEFP_H 65540 #include <ieeefp.h> 65541 #endif 65542 65543int 65544main () 65545{ 65546 _fpclass(0); 65547 ; 65548 return 0; 65549} 65550_ACEOF 65551if ac_fn_cxx_try_compile "$LINENO"; then : 65552 glibcxx_cv_func__fpclass_use=yes 65553else 65554 glibcxx_cv_func__fpclass_use=no 65555fi 65556rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65557 ac_ext=c 65558ac_cpp='$CPP $CPPFLAGS' 65559ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65560ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65561ac_compiler_gnu=$ac_cv_c_compiler_gnu 65562 65563 65564fi 65565 65566 fi 65567 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 65568$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 65569 65570 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 65571 for ac_func in _fpclass 65572do : 65573 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 65574if test "x$ac_cv_func__fpclass" = x""yes; then : 65575 cat >>confdefs.h <<_ACEOF 65576#define HAVE__FPCLASS 1 65577_ACEOF 65578 65579fi 65580done 65581 65582 fi 65583 fi 65584 65585 65586 65587 65588 65589 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 65590$as_echo_n "checking for qfpclass declaration... " >&6; } 65591 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 65592 if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : 65593 $as_echo_n "(cached) " >&6 65594else 65595 65596 65597 ac_ext=cpp 65598ac_cpp='$CXXCPP $CPPFLAGS' 65599ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65600ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65601ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65602 65603 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65604/* end confdefs.h. */ 65605#include <math.h> 65606 #ifdef HAVE_IEEEFP_H 65607 #include <ieeefp.h> 65608 #endif 65609 65610int 65611main () 65612{ 65613 qfpclass(0); 65614 ; 65615 return 0; 65616} 65617_ACEOF 65618if ac_fn_cxx_try_compile "$LINENO"; then : 65619 glibcxx_cv_func_qfpclass_use=yes 65620else 65621 glibcxx_cv_func_qfpclass_use=no 65622fi 65623rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65624 ac_ext=c 65625ac_cpp='$CPP $CPPFLAGS' 65626ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65627ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65628ac_compiler_gnu=$ac_cv_c_compiler_gnu 65629 65630 65631fi 65632 65633 fi 65634 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 65635$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 65636 65637 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 65638 for ac_func in qfpclass 65639do : 65640 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 65641if test "x$ac_cv_func_qfpclass" = x""yes; then : 65642 cat >>confdefs.h <<_ACEOF 65643#define HAVE_QFPCLASS 1 65644_ACEOF 65645 65646fi 65647done 65648 65649 else 65650 65651 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 65652$as_echo_n "checking for _qfpclass declaration... " >&6; } 65653 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 65654 if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : 65655 $as_echo_n "(cached) " >&6 65656else 65657 65658 65659 ac_ext=cpp 65660ac_cpp='$CXXCPP $CPPFLAGS' 65661ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65662ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65663ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65664 65665 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65666/* end confdefs.h. */ 65667#include <math.h> 65668 #ifdef HAVE_IEEEFP_H 65669 #include <ieeefp.h> 65670 #endif 65671 65672int 65673main () 65674{ 65675 _qfpclass(0); 65676 ; 65677 return 0; 65678} 65679_ACEOF 65680if ac_fn_cxx_try_compile "$LINENO"; then : 65681 glibcxx_cv_func__qfpclass_use=yes 65682else 65683 glibcxx_cv_func__qfpclass_use=no 65684fi 65685rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65686 ac_ext=c 65687ac_cpp='$CPP $CPPFLAGS' 65688ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65689ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65690ac_compiler_gnu=$ac_cv_c_compiler_gnu 65691 65692 65693fi 65694 65695 fi 65696 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 65697$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 65698 65699 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 65700 for ac_func in _qfpclass 65701do : 65702 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 65703if test "x$ac_cv_func__qfpclass" = x""yes; then : 65704 cat >>confdefs.h <<_ACEOF 65705#define HAVE__QFPCLASS 1 65706_ACEOF 65707 65708fi 65709done 65710 65711 fi 65712 fi 65713 65714 65715 65716 65717 65718 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 65719$as_echo_n "checking for hypot declaration... " >&6; } 65720 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 65721 if test "${glibcxx_cv_func_hypot_use+set}" = set; then : 65722 $as_echo_n "(cached) " >&6 65723else 65724 65725 65726 ac_ext=cpp 65727ac_cpp='$CXXCPP $CPPFLAGS' 65728ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65729ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65730ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65731 65732 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65733/* end confdefs.h. */ 65734#include <math.h> 65735int 65736main () 65737{ 65738 hypot(0, 0); 65739 ; 65740 return 0; 65741} 65742_ACEOF 65743if ac_fn_cxx_try_compile "$LINENO"; then : 65744 glibcxx_cv_func_hypot_use=yes 65745else 65746 glibcxx_cv_func_hypot_use=no 65747fi 65748rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65749 ac_ext=c 65750ac_cpp='$CPP $CPPFLAGS' 65751ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65752ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65753ac_compiler_gnu=$ac_cv_c_compiler_gnu 65754 65755 65756fi 65757 65758 fi 65759 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 65760$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 65761 65762 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 65763 for ac_func in hypot 65764do : 65765 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 65766if test "x$ac_cv_func_hypot" = x""yes; then : 65767 cat >>confdefs.h <<_ACEOF 65768#define HAVE_HYPOT 1 65769_ACEOF 65770 65771fi 65772done 65773 65774 else 65775 65776 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 65777$as_echo_n "checking for _hypot declaration... " >&6; } 65778 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 65779 if test "${glibcxx_cv_func__hypot_use+set}" = set; then : 65780 $as_echo_n "(cached) " >&6 65781else 65782 65783 65784 ac_ext=cpp 65785ac_cpp='$CXXCPP $CPPFLAGS' 65786ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65787ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65788ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65789 65790 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65791/* end confdefs.h. */ 65792#include <math.h> 65793int 65794main () 65795{ 65796 _hypot(0, 0); 65797 ; 65798 return 0; 65799} 65800_ACEOF 65801if ac_fn_cxx_try_compile "$LINENO"; then : 65802 glibcxx_cv_func__hypot_use=yes 65803else 65804 glibcxx_cv_func__hypot_use=no 65805fi 65806rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65807 ac_ext=c 65808ac_cpp='$CPP $CPPFLAGS' 65809ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65810ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65811ac_compiler_gnu=$ac_cv_c_compiler_gnu 65812 65813 65814fi 65815 65816 fi 65817 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 65818$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 65819 65820 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 65821 for ac_func in _hypot 65822do : 65823 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 65824if test "x$ac_cv_func__hypot" = x""yes; then : 65825 cat >>confdefs.h <<_ACEOF 65826#define HAVE__HYPOT 1 65827_ACEOF 65828 65829fi 65830done 65831 65832 fi 65833 fi 65834 65835 65836 65837 65838 65839 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 65840$as_echo_n "checking for float trig functions... " >&6; } 65841 if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : 65842 $as_echo_n "(cached) " >&6 65843else 65844 65845 65846 ac_ext=cpp 65847ac_cpp='$CXXCPP $CPPFLAGS' 65848ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65849ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65850ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65851 65852 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65853/* end confdefs.h. */ 65854#include <math.h> 65855int 65856main () 65857{ 65858acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 65859 ; 65860 return 0; 65861} 65862_ACEOF 65863if ac_fn_cxx_try_compile "$LINENO"; then : 65864 glibcxx_cv_func_float_trig_use=yes 65865else 65866 glibcxx_cv_func_float_trig_use=no 65867fi 65868rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65869 ac_ext=c 65870ac_cpp='$CPP $CPPFLAGS' 65871ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65872ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65873ac_compiler_gnu=$ac_cv_c_compiler_gnu 65874 65875fi 65876 65877 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 65878$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 65879 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 65880 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 65881do : 65882 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 65883ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 65884eval as_val=\$$as_ac_var 65885 if test "x$as_val" = x""yes; then : 65886 cat >>confdefs.h <<_ACEOF 65887#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 65888_ACEOF 65889 65890fi 65891done 65892 65893 else 65894 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 65895$as_echo_n "checking for _float trig functions... " >&6; } 65896 if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : 65897 $as_echo_n "(cached) " >&6 65898else 65899 65900 65901 ac_ext=cpp 65902ac_cpp='$CXXCPP $CPPFLAGS' 65903ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65904ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65905ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65906 65907 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65908/* end confdefs.h. */ 65909#include <math.h> 65910int 65911main () 65912{ 65913_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 65914 ; 65915 return 0; 65916} 65917_ACEOF 65918if ac_fn_cxx_try_compile "$LINENO"; then : 65919 glibcxx_cv_func__float_trig_use=yes 65920else 65921 glibcxx_cv_func__float_trig_use=no 65922fi 65923rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65924 ac_ext=c 65925ac_cpp='$CPP $CPPFLAGS' 65926ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65927ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65928ac_compiler_gnu=$ac_cv_c_compiler_gnu 65929 65930fi 65931 65932 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 65933$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 65934 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 65935 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 65936do : 65937 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 65938ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 65939eval as_val=\$$as_ac_var 65940 if test "x$as_val" = x""yes; then : 65941 cat >>confdefs.h <<_ACEOF 65942#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 65943_ACEOF 65944 65945fi 65946done 65947 65948 fi 65949 fi 65950 65951 65952 65953 65954 65955 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 65956$as_echo_n "checking for float round functions... " >&6; } 65957 if test "${glibcxx_cv_func_float_round_use+set}" = set; then : 65958 $as_echo_n "(cached) " >&6 65959else 65960 65961 65962 ac_ext=cpp 65963ac_cpp='$CXXCPP $CPPFLAGS' 65964ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65965ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65966ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65967 65968 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65969/* end confdefs.h. */ 65970#include <math.h> 65971int 65972main () 65973{ 65974ceilf (0); floorf (0); 65975 ; 65976 return 0; 65977} 65978_ACEOF 65979if ac_fn_cxx_try_compile "$LINENO"; then : 65980 glibcxx_cv_func_float_round_use=yes 65981else 65982 glibcxx_cv_func_float_round_use=no 65983fi 65984rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65985 ac_ext=c 65986ac_cpp='$CPP $CPPFLAGS' 65987ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65988ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65989ac_compiler_gnu=$ac_cv_c_compiler_gnu 65990 65991fi 65992 65993 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 65994$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 65995 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 65996 for ac_func in ceilf floorf 65997do : 65998 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 65999ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 66000eval as_val=\$$as_ac_var 66001 if test "x$as_val" = x""yes; then : 66002 cat >>confdefs.h <<_ACEOF 66003#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 66004_ACEOF 66005 66006fi 66007done 66008 66009 else 66010 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 66011$as_echo_n "checking for _float round functions... " >&6; } 66012 if test "${glibcxx_cv_func__float_round_use+set}" = set; then : 66013 $as_echo_n "(cached) " >&6 66014else 66015 66016 66017 ac_ext=cpp 66018ac_cpp='$CXXCPP $CPPFLAGS' 66019ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66020ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66021ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66022 66023 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66024/* end confdefs.h. */ 66025#include <math.h> 66026int 66027main () 66028{ 66029_ceilf (0); _floorf (0); 66030 ; 66031 return 0; 66032} 66033_ACEOF 66034if ac_fn_cxx_try_compile "$LINENO"; then : 66035 glibcxx_cv_func__float_round_use=yes 66036else 66037 glibcxx_cv_func__float_round_use=no 66038fi 66039rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66040 ac_ext=c 66041ac_cpp='$CPP $CPPFLAGS' 66042ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66043ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66044ac_compiler_gnu=$ac_cv_c_compiler_gnu 66045 66046fi 66047 66048 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 66049$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 66050 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 66051 for ac_func in _ceilf _floorf 66052do : 66053 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 66054ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 66055eval as_val=\$$as_ac_var 66056 if test "x$as_val" = x""yes; then : 66057 cat >>confdefs.h <<_ACEOF 66058#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 66059_ACEOF 66060 66061fi 66062done 66063 66064 fi 66065 fi 66066 66067 66068 66069 66070 66071 66072 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 66073$as_echo_n "checking for expf declaration... " >&6; } 66074 if test x${glibcxx_cv_func_expf_use+set} != xset; then 66075 if test "${glibcxx_cv_func_expf_use+set}" = set; then : 66076 $as_echo_n "(cached) " >&6 66077else 66078 66079 66080 ac_ext=cpp 66081ac_cpp='$CXXCPP $CPPFLAGS' 66082ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66083ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66084ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66085 66086 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66087/* end confdefs.h. */ 66088#include <math.h> 66089 #ifdef HAVE_IEEEFP_H 66090 #include <ieeefp.h> 66091 #endif 66092 66093int 66094main () 66095{ 66096 expf(0); 66097 ; 66098 return 0; 66099} 66100_ACEOF 66101if ac_fn_cxx_try_compile "$LINENO"; then : 66102 glibcxx_cv_func_expf_use=yes 66103else 66104 glibcxx_cv_func_expf_use=no 66105fi 66106rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66107 ac_ext=c 66108ac_cpp='$CPP $CPPFLAGS' 66109ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66110ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66111ac_compiler_gnu=$ac_cv_c_compiler_gnu 66112 66113 66114fi 66115 66116 fi 66117 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 66118$as_echo "$glibcxx_cv_func_expf_use" >&6; } 66119 66120 if test x$glibcxx_cv_func_expf_use = x"yes"; then 66121 for ac_func in expf 66122do : 66123 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 66124if test "x$ac_cv_func_expf" = x""yes; then : 66125 cat >>confdefs.h <<_ACEOF 66126#define HAVE_EXPF 1 66127_ACEOF 66128 66129fi 66130done 66131 66132 else 66133 66134 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 66135$as_echo_n "checking for _expf declaration... " >&6; } 66136 if test x${glibcxx_cv_func__expf_use+set} != xset; then 66137 if test "${glibcxx_cv_func__expf_use+set}" = set; then : 66138 $as_echo_n "(cached) " >&6 66139else 66140 66141 66142 ac_ext=cpp 66143ac_cpp='$CXXCPP $CPPFLAGS' 66144ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66145ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66146ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66147 66148 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66149/* end confdefs.h. */ 66150#include <math.h> 66151 #ifdef HAVE_IEEEFP_H 66152 #include <ieeefp.h> 66153 #endif 66154 66155int 66156main () 66157{ 66158 _expf(0); 66159 ; 66160 return 0; 66161} 66162_ACEOF 66163if ac_fn_cxx_try_compile "$LINENO"; then : 66164 glibcxx_cv_func__expf_use=yes 66165else 66166 glibcxx_cv_func__expf_use=no 66167fi 66168rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66169 ac_ext=c 66170ac_cpp='$CPP $CPPFLAGS' 66171ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66172ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66173ac_compiler_gnu=$ac_cv_c_compiler_gnu 66174 66175 66176fi 66177 66178 fi 66179 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 66180$as_echo "$glibcxx_cv_func__expf_use" >&6; } 66181 66182 if test x$glibcxx_cv_func__expf_use = x"yes"; then 66183 for ac_func in _expf 66184do : 66185 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 66186if test "x$ac_cv_func__expf" = x""yes; then : 66187 cat >>confdefs.h <<_ACEOF 66188#define HAVE__EXPF 1 66189_ACEOF 66190 66191fi 66192done 66193 66194 fi 66195 fi 66196 66197 66198 66199 66200 66201 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 66202$as_echo_n "checking for isnanf declaration... " >&6; } 66203 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 66204 if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : 66205 $as_echo_n "(cached) " >&6 66206else 66207 66208 66209 ac_ext=cpp 66210ac_cpp='$CXXCPP $CPPFLAGS' 66211ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66212ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66213ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66214 66215 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66216/* end confdefs.h. */ 66217#include <math.h> 66218 #ifdef HAVE_IEEEFP_H 66219 #include <ieeefp.h> 66220 #endif 66221 66222int 66223main () 66224{ 66225 isnanf(0); 66226 ; 66227 return 0; 66228} 66229_ACEOF 66230if ac_fn_cxx_try_compile "$LINENO"; then : 66231 glibcxx_cv_func_isnanf_use=yes 66232else 66233 glibcxx_cv_func_isnanf_use=no 66234fi 66235rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66236 ac_ext=c 66237ac_cpp='$CPP $CPPFLAGS' 66238ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66239ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66240ac_compiler_gnu=$ac_cv_c_compiler_gnu 66241 66242 66243fi 66244 66245 fi 66246 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 66247$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 66248 66249 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 66250 for ac_func in isnanf 66251do : 66252 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 66253if test "x$ac_cv_func_isnanf" = x""yes; then : 66254 cat >>confdefs.h <<_ACEOF 66255#define HAVE_ISNANF 1 66256_ACEOF 66257 66258fi 66259done 66260 66261 else 66262 66263 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 66264$as_echo_n "checking for _isnanf declaration... " >&6; } 66265 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 66266 if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : 66267 $as_echo_n "(cached) " >&6 66268else 66269 66270 66271 ac_ext=cpp 66272ac_cpp='$CXXCPP $CPPFLAGS' 66273ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66274ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66275ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66276 66277 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66278/* end confdefs.h. */ 66279#include <math.h> 66280 #ifdef HAVE_IEEEFP_H 66281 #include <ieeefp.h> 66282 #endif 66283 66284int 66285main () 66286{ 66287 _isnanf(0); 66288 ; 66289 return 0; 66290} 66291_ACEOF 66292if ac_fn_cxx_try_compile "$LINENO"; then : 66293 glibcxx_cv_func__isnanf_use=yes 66294else 66295 glibcxx_cv_func__isnanf_use=no 66296fi 66297rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66298 ac_ext=c 66299ac_cpp='$CPP $CPPFLAGS' 66300ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66301ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66302ac_compiler_gnu=$ac_cv_c_compiler_gnu 66303 66304 66305fi 66306 66307 fi 66308 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 66309$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 66310 66311 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 66312 for ac_func in _isnanf 66313do : 66314 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 66315if test "x$ac_cv_func__isnanf" = x""yes; then : 66316 cat >>confdefs.h <<_ACEOF 66317#define HAVE__ISNANF 1 66318_ACEOF 66319 66320fi 66321done 66322 66323 fi 66324 fi 66325 66326 66327 66328 66329 66330 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 66331$as_echo_n "checking for isinff declaration... " >&6; } 66332 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 66333 if test "${glibcxx_cv_func_isinff_use+set}" = set; then : 66334 $as_echo_n "(cached) " >&6 66335else 66336 66337 66338 ac_ext=cpp 66339ac_cpp='$CXXCPP $CPPFLAGS' 66340ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66341ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66342ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66343 66344 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66345/* end confdefs.h. */ 66346#include <math.h> 66347 #ifdef HAVE_IEEEFP_H 66348 #include <ieeefp.h> 66349 #endif 66350 66351int 66352main () 66353{ 66354 isinff(0); 66355 ; 66356 return 0; 66357} 66358_ACEOF 66359if ac_fn_cxx_try_compile "$LINENO"; then : 66360 glibcxx_cv_func_isinff_use=yes 66361else 66362 glibcxx_cv_func_isinff_use=no 66363fi 66364rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66365 ac_ext=c 66366ac_cpp='$CPP $CPPFLAGS' 66367ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66368ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66369ac_compiler_gnu=$ac_cv_c_compiler_gnu 66370 66371 66372fi 66373 66374 fi 66375 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 66376$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 66377 66378 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 66379 for ac_func in isinff 66380do : 66381 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 66382if test "x$ac_cv_func_isinff" = x""yes; then : 66383 cat >>confdefs.h <<_ACEOF 66384#define HAVE_ISINFF 1 66385_ACEOF 66386 66387fi 66388done 66389 66390 else 66391 66392 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 66393$as_echo_n "checking for _isinff declaration... " >&6; } 66394 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 66395 if test "${glibcxx_cv_func__isinff_use+set}" = set; then : 66396 $as_echo_n "(cached) " >&6 66397else 66398 66399 66400 ac_ext=cpp 66401ac_cpp='$CXXCPP $CPPFLAGS' 66402ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66403ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66404ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66405 66406 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66407/* end confdefs.h. */ 66408#include <math.h> 66409 #ifdef HAVE_IEEEFP_H 66410 #include <ieeefp.h> 66411 #endif 66412 66413int 66414main () 66415{ 66416 _isinff(0); 66417 ; 66418 return 0; 66419} 66420_ACEOF 66421if ac_fn_cxx_try_compile "$LINENO"; then : 66422 glibcxx_cv_func__isinff_use=yes 66423else 66424 glibcxx_cv_func__isinff_use=no 66425fi 66426rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66427 ac_ext=c 66428ac_cpp='$CPP $CPPFLAGS' 66429ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66430ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66431ac_compiler_gnu=$ac_cv_c_compiler_gnu 66432 66433 66434fi 66435 66436 fi 66437 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 66438$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 66439 66440 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 66441 for ac_func in _isinff 66442do : 66443 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 66444if test "x$ac_cv_func__isinff" = x""yes; then : 66445 cat >>confdefs.h <<_ACEOF 66446#define HAVE__ISINFF 1 66447_ACEOF 66448 66449fi 66450done 66451 66452 fi 66453 fi 66454 66455 66456 66457 66458 66459 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 66460$as_echo_n "checking for atan2f declaration... " >&6; } 66461 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 66462 if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : 66463 $as_echo_n "(cached) " >&6 66464else 66465 66466 66467 ac_ext=cpp 66468ac_cpp='$CXXCPP $CPPFLAGS' 66469ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66470ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66471ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66472 66473 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66474/* end confdefs.h. */ 66475#include <math.h> 66476int 66477main () 66478{ 66479 atan2f(0, 0); 66480 ; 66481 return 0; 66482} 66483_ACEOF 66484if ac_fn_cxx_try_compile "$LINENO"; then : 66485 glibcxx_cv_func_atan2f_use=yes 66486else 66487 glibcxx_cv_func_atan2f_use=no 66488fi 66489rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66490 ac_ext=c 66491ac_cpp='$CPP $CPPFLAGS' 66492ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66493ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66494ac_compiler_gnu=$ac_cv_c_compiler_gnu 66495 66496 66497fi 66498 66499 fi 66500 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 66501$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 66502 66503 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 66504 for ac_func in atan2f 66505do : 66506 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 66507if test "x$ac_cv_func_atan2f" = x""yes; then : 66508 cat >>confdefs.h <<_ACEOF 66509#define HAVE_ATAN2F 1 66510_ACEOF 66511 66512fi 66513done 66514 66515 else 66516 66517 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 66518$as_echo_n "checking for _atan2f declaration... " >&6; } 66519 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 66520 if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : 66521 $as_echo_n "(cached) " >&6 66522else 66523 66524 66525 ac_ext=cpp 66526ac_cpp='$CXXCPP $CPPFLAGS' 66527ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66528ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66529ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66530 66531 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66532/* end confdefs.h. */ 66533#include <math.h> 66534int 66535main () 66536{ 66537 _atan2f(0, 0); 66538 ; 66539 return 0; 66540} 66541_ACEOF 66542if ac_fn_cxx_try_compile "$LINENO"; then : 66543 glibcxx_cv_func__atan2f_use=yes 66544else 66545 glibcxx_cv_func__atan2f_use=no 66546fi 66547rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66548 ac_ext=c 66549ac_cpp='$CPP $CPPFLAGS' 66550ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66551ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66552ac_compiler_gnu=$ac_cv_c_compiler_gnu 66553 66554 66555fi 66556 66557 fi 66558 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 66559$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 66560 66561 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 66562 for ac_func in _atan2f 66563do : 66564 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 66565if test "x$ac_cv_func__atan2f" = x""yes; then : 66566 cat >>confdefs.h <<_ACEOF 66567#define HAVE__ATAN2F 1 66568_ACEOF 66569 66570fi 66571done 66572 66573 fi 66574 fi 66575 66576 66577 66578 66579 66580 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 66581$as_echo_n "checking for fabsf declaration... " >&6; } 66582 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 66583 if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : 66584 $as_echo_n "(cached) " >&6 66585else 66586 66587 66588 ac_ext=cpp 66589ac_cpp='$CXXCPP $CPPFLAGS' 66590ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66591ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66592ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66593 66594 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66595/* end confdefs.h. */ 66596#include <math.h> 66597 #ifdef HAVE_IEEEFP_H 66598 #include <ieeefp.h> 66599 #endif 66600 66601int 66602main () 66603{ 66604 fabsf(0); 66605 ; 66606 return 0; 66607} 66608_ACEOF 66609if ac_fn_cxx_try_compile "$LINENO"; then : 66610 glibcxx_cv_func_fabsf_use=yes 66611else 66612 glibcxx_cv_func_fabsf_use=no 66613fi 66614rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66615 ac_ext=c 66616ac_cpp='$CPP $CPPFLAGS' 66617ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66618ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66619ac_compiler_gnu=$ac_cv_c_compiler_gnu 66620 66621 66622fi 66623 66624 fi 66625 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 66626$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 66627 66628 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 66629 for ac_func in fabsf 66630do : 66631 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 66632if test "x$ac_cv_func_fabsf" = x""yes; then : 66633 cat >>confdefs.h <<_ACEOF 66634#define HAVE_FABSF 1 66635_ACEOF 66636 66637fi 66638done 66639 66640 else 66641 66642 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 66643$as_echo_n "checking for _fabsf declaration... " >&6; } 66644 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 66645 if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : 66646 $as_echo_n "(cached) " >&6 66647else 66648 66649 66650 ac_ext=cpp 66651ac_cpp='$CXXCPP $CPPFLAGS' 66652ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66653ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66654ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66655 66656 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66657/* end confdefs.h. */ 66658#include <math.h> 66659 #ifdef HAVE_IEEEFP_H 66660 #include <ieeefp.h> 66661 #endif 66662 66663int 66664main () 66665{ 66666 _fabsf(0); 66667 ; 66668 return 0; 66669} 66670_ACEOF 66671if ac_fn_cxx_try_compile "$LINENO"; then : 66672 glibcxx_cv_func__fabsf_use=yes 66673else 66674 glibcxx_cv_func__fabsf_use=no 66675fi 66676rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66677 ac_ext=c 66678ac_cpp='$CPP $CPPFLAGS' 66679ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66680ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66681ac_compiler_gnu=$ac_cv_c_compiler_gnu 66682 66683 66684fi 66685 66686 fi 66687 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 66688$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 66689 66690 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 66691 for ac_func in _fabsf 66692do : 66693 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 66694if test "x$ac_cv_func__fabsf" = x""yes; then : 66695 cat >>confdefs.h <<_ACEOF 66696#define HAVE__FABSF 1 66697_ACEOF 66698 66699fi 66700done 66701 66702 fi 66703 fi 66704 66705 66706 66707 66708 66709 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 66710$as_echo_n "checking for fmodf declaration... " >&6; } 66711 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 66712 if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : 66713 $as_echo_n "(cached) " >&6 66714else 66715 66716 66717 ac_ext=cpp 66718ac_cpp='$CXXCPP $CPPFLAGS' 66719ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66720ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66721ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66722 66723 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66724/* end confdefs.h. */ 66725#include <math.h> 66726int 66727main () 66728{ 66729 fmodf(0, 0); 66730 ; 66731 return 0; 66732} 66733_ACEOF 66734if ac_fn_cxx_try_compile "$LINENO"; then : 66735 glibcxx_cv_func_fmodf_use=yes 66736else 66737 glibcxx_cv_func_fmodf_use=no 66738fi 66739rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66740 ac_ext=c 66741ac_cpp='$CPP $CPPFLAGS' 66742ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66743ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66744ac_compiler_gnu=$ac_cv_c_compiler_gnu 66745 66746 66747fi 66748 66749 fi 66750 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 66751$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 66752 66753 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 66754 for ac_func in fmodf 66755do : 66756 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 66757if test "x$ac_cv_func_fmodf" = x""yes; then : 66758 cat >>confdefs.h <<_ACEOF 66759#define HAVE_FMODF 1 66760_ACEOF 66761 66762fi 66763done 66764 66765 else 66766 66767 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 66768$as_echo_n "checking for _fmodf declaration... " >&6; } 66769 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 66770 if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : 66771 $as_echo_n "(cached) " >&6 66772else 66773 66774 66775 ac_ext=cpp 66776ac_cpp='$CXXCPP $CPPFLAGS' 66777ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66778ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66779ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66780 66781 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66782/* end confdefs.h. */ 66783#include <math.h> 66784int 66785main () 66786{ 66787 _fmodf(0, 0); 66788 ; 66789 return 0; 66790} 66791_ACEOF 66792if ac_fn_cxx_try_compile "$LINENO"; then : 66793 glibcxx_cv_func__fmodf_use=yes 66794else 66795 glibcxx_cv_func__fmodf_use=no 66796fi 66797rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66798 ac_ext=c 66799ac_cpp='$CPP $CPPFLAGS' 66800ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66801ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66802ac_compiler_gnu=$ac_cv_c_compiler_gnu 66803 66804 66805fi 66806 66807 fi 66808 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 66809$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 66810 66811 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 66812 for ac_func in _fmodf 66813do : 66814 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 66815if test "x$ac_cv_func__fmodf" = x""yes; then : 66816 cat >>confdefs.h <<_ACEOF 66817#define HAVE__FMODF 1 66818_ACEOF 66819 66820fi 66821done 66822 66823 fi 66824 fi 66825 66826 66827 66828 66829 66830 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 66831$as_echo_n "checking for frexpf declaration... " >&6; } 66832 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 66833 if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : 66834 $as_echo_n "(cached) " >&6 66835else 66836 66837 66838 ac_ext=cpp 66839ac_cpp='$CXXCPP $CPPFLAGS' 66840ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66841ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66842ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66843 66844 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66845/* end confdefs.h. */ 66846#include <math.h> 66847int 66848main () 66849{ 66850 frexpf(0, 0); 66851 ; 66852 return 0; 66853} 66854_ACEOF 66855if ac_fn_cxx_try_compile "$LINENO"; then : 66856 glibcxx_cv_func_frexpf_use=yes 66857else 66858 glibcxx_cv_func_frexpf_use=no 66859fi 66860rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66861 ac_ext=c 66862ac_cpp='$CPP $CPPFLAGS' 66863ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66864ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66865ac_compiler_gnu=$ac_cv_c_compiler_gnu 66866 66867 66868fi 66869 66870 fi 66871 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 66872$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 66873 66874 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 66875 for ac_func in frexpf 66876do : 66877 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 66878if test "x$ac_cv_func_frexpf" = x""yes; then : 66879 cat >>confdefs.h <<_ACEOF 66880#define HAVE_FREXPF 1 66881_ACEOF 66882 66883fi 66884done 66885 66886 else 66887 66888 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 66889$as_echo_n "checking for _frexpf declaration... " >&6; } 66890 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 66891 if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : 66892 $as_echo_n "(cached) " >&6 66893else 66894 66895 66896 ac_ext=cpp 66897ac_cpp='$CXXCPP $CPPFLAGS' 66898ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66899ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66900ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66901 66902 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66903/* end confdefs.h. */ 66904#include <math.h> 66905int 66906main () 66907{ 66908 _frexpf(0, 0); 66909 ; 66910 return 0; 66911} 66912_ACEOF 66913if ac_fn_cxx_try_compile "$LINENO"; then : 66914 glibcxx_cv_func__frexpf_use=yes 66915else 66916 glibcxx_cv_func__frexpf_use=no 66917fi 66918rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66919 ac_ext=c 66920ac_cpp='$CPP $CPPFLAGS' 66921ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66922ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66923ac_compiler_gnu=$ac_cv_c_compiler_gnu 66924 66925 66926fi 66927 66928 fi 66929 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 66930$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 66931 66932 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 66933 for ac_func in _frexpf 66934do : 66935 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 66936if test "x$ac_cv_func__frexpf" = x""yes; then : 66937 cat >>confdefs.h <<_ACEOF 66938#define HAVE__FREXPF 1 66939_ACEOF 66940 66941fi 66942done 66943 66944 fi 66945 fi 66946 66947 66948 66949 66950 66951 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 66952$as_echo_n "checking for hypotf declaration... " >&6; } 66953 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 66954 if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : 66955 $as_echo_n "(cached) " >&6 66956else 66957 66958 66959 ac_ext=cpp 66960ac_cpp='$CXXCPP $CPPFLAGS' 66961ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66962ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66963ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66964 66965 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66966/* end confdefs.h. */ 66967#include <math.h> 66968int 66969main () 66970{ 66971 hypotf(0, 0); 66972 ; 66973 return 0; 66974} 66975_ACEOF 66976if ac_fn_cxx_try_compile "$LINENO"; then : 66977 glibcxx_cv_func_hypotf_use=yes 66978else 66979 glibcxx_cv_func_hypotf_use=no 66980fi 66981rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66982 ac_ext=c 66983ac_cpp='$CPP $CPPFLAGS' 66984ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66985ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66986ac_compiler_gnu=$ac_cv_c_compiler_gnu 66987 66988 66989fi 66990 66991 fi 66992 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 66993$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 66994 66995 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 66996 for ac_func in hypotf 66997do : 66998 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 66999if test "x$ac_cv_func_hypotf" = x""yes; then : 67000 cat >>confdefs.h <<_ACEOF 67001#define HAVE_HYPOTF 1 67002_ACEOF 67003 67004fi 67005done 67006 67007 else 67008 67009 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 67010$as_echo_n "checking for _hypotf declaration... " >&6; } 67011 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 67012 if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : 67013 $as_echo_n "(cached) " >&6 67014else 67015 67016 67017 ac_ext=cpp 67018ac_cpp='$CXXCPP $CPPFLAGS' 67019ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67020ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67021ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67022 67023 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67024/* end confdefs.h. */ 67025#include <math.h> 67026int 67027main () 67028{ 67029 _hypotf(0, 0); 67030 ; 67031 return 0; 67032} 67033_ACEOF 67034if ac_fn_cxx_try_compile "$LINENO"; then : 67035 glibcxx_cv_func__hypotf_use=yes 67036else 67037 glibcxx_cv_func__hypotf_use=no 67038fi 67039rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67040 ac_ext=c 67041ac_cpp='$CPP $CPPFLAGS' 67042ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67043ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67044ac_compiler_gnu=$ac_cv_c_compiler_gnu 67045 67046 67047fi 67048 67049 fi 67050 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 67051$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 67052 67053 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 67054 for ac_func in _hypotf 67055do : 67056 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 67057if test "x$ac_cv_func__hypotf" = x""yes; then : 67058 cat >>confdefs.h <<_ACEOF 67059#define HAVE__HYPOTF 1 67060_ACEOF 67061 67062fi 67063done 67064 67065 fi 67066 fi 67067 67068 67069 67070 67071 67072 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 67073$as_echo_n "checking for ldexpf declaration... " >&6; } 67074 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 67075 if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : 67076 $as_echo_n "(cached) " >&6 67077else 67078 67079 67080 ac_ext=cpp 67081ac_cpp='$CXXCPP $CPPFLAGS' 67082ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67083ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67084ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67085 67086 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67087/* end confdefs.h. */ 67088#include <math.h> 67089int 67090main () 67091{ 67092 ldexpf(0, 0); 67093 ; 67094 return 0; 67095} 67096_ACEOF 67097if ac_fn_cxx_try_compile "$LINENO"; then : 67098 glibcxx_cv_func_ldexpf_use=yes 67099else 67100 glibcxx_cv_func_ldexpf_use=no 67101fi 67102rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67103 ac_ext=c 67104ac_cpp='$CPP $CPPFLAGS' 67105ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67106ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67107ac_compiler_gnu=$ac_cv_c_compiler_gnu 67108 67109 67110fi 67111 67112 fi 67113 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 67114$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 67115 67116 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 67117 for ac_func in ldexpf 67118do : 67119 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 67120if test "x$ac_cv_func_ldexpf" = x""yes; then : 67121 cat >>confdefs.h <<_ACEOF 67122#define HAVE_LDEXPF 1 67123_ACEOF 67124 67125fi 67126done 67127 67128 else 67129 67130 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 67131$as_echo_n "checking for _ldexpf declaration... " >&6; } 67132 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 67133 if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : 67134 $as_echo_n "(cached) " >&6 67135else 67136 67137 67138 ac_ext=cpp 67139ac_cpp='$CXXCPP $CPPFLAGS' 67140ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67141ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67142ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67143 67144 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67145/* end confdefs.h. */ 67146#include <math.h> 67147int 67148main () 67149{ 67150 _ldexpf(0, 0); 67151 ; 67152 return 0; 67153} 67154_ACEOF 67155if ac_fn_cxx_try_compile "$LINENO"; then : 67156 glibcxx_cv_func__ldexpf_use=yes 67157else 67158 glibcxx_cv_func__ldexpf_use=no 67159fi 67160rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67161 ac_ext=c 67162ac_cpp='$CPP $CPPFLAGS' 67163ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67164ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67165ac_compiler_gnu=$ac_cv_c_compiler_gnu 67166 67167 67168fi 67169 67170 fi 67171 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 67172$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 67173 67174 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 67175 for ac_func in _ldexpf 67176do : 67177 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 67178if test "x$ac_cv_func__ldexpf" = x""yes; then : 67179 cat >>confdefs.h <<_ACEOF 67180#define HAVE__LDEXPF 1 67181_ACEOF 67182 67183fi 67184done 67185 67186 fi 67187 fi 67188 67189 67190 67191 67192 67193 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 67194$as_echo_n "checking for logf declaration... " >&6; } 67195 if test x${glibcxx_cv_func_logf_use+set} != xset; then 67196 if test "${glibcxx_cv_func_logf_use+set}" = set; then : 67197 $as_echo_n "(cached) " >&6 67198else 67199 67200 67201 ac_ext=cpp 67202ac_cpp='$CXXCPP $CPPFLAGS' 67203ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67204ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67205ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67206 67207 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67208/* end confdefs.h. */ 67209#include <math.h> 67210 #ifdef HAVE_IEEEFP_H 67211 #include <ieeefp.h> 67212 #endif 67213 67214int 67215main () 67216{ 67217 logf(0); 67218 ; 67219 return 0; 67220} 67221_ACEOF 67222if ac_fn_cxx_try_compile "$LINENO"; then : 67223 glibcxx_cv_func_logf_use=yes 67224else 67225 glibcxx_cv_func_logf_use=no 67226fi 67227rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67228 ac_ext=c 67229ac_cpp='$CPP $CPPFLAGS' 67230ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67231ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67232ac_compiler_gnu=$ac_cv_c_compiler_gnu 67233 67234 67235fi 67236 67237 fi 67238 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 67239$as_echo "$glibcxx_cv_func_logf_use" >&6; } 67240 67241 if test x$glibcxx_cv_func_logf_use = x"yes"; then 67242 for ac_func in logf 67243do : 67244 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 67245if test "x$ac_cv_func_logf" = x""yes; then : 67246 cat >>confdefs.h <<_ACEOF 67247#define HAVE_LOGF 1 67248_ACEOF 67249 67250fi 67251done 67252 67253 else 67254 67255 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 67256$as_echo_n "checking for _logf declaration... " >&6; } 67257 if test x${glibcxx_cv_func__logf_use+set} != xset; then 67258 if test "${glibcxx_cv_func__logf_use+set}" = set; then : 67259 $as_echo_n "(cached) " >&6 67260else 67261 67262 67263 ac_ext=cpp 67264ac_cpp='$CXXCPP $CPPFLAGS' 67265ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67266ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67267ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67268 67269 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67270/* end confdefs.h. */ 67271#include <math.h> 67272 #ifdef HAVE_IEEEFP_H 67273 #include <ieeefp.h> 67274 #endif 67275 67276int 67277main () 67278{ 67279 _logf(0); 67280 ; 67281 return 0; 67282} 67283_ACEOF 67284if ac_fn_cxx_try_compile "$LINENO"; then : 67285 glibcxx_cv_func__logf_use=yes 67286else 67287 glibcxx_cv_func__logf_use=no 67288fi 67289rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67290 ac_ext=c 67291ac_cpp='$CPP $CPPFLAGS' 67292ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67293ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67294ac_compiler_gnu=$ac_cv_c_compiler_gnu 67295 67296 67297fi 67298 67299 fi 67300 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 67301$as_echo "$glibcxx_cv_func__logf_use" >&6; } 67302 67303 if test x$glibcxx_cv_func__logf_use = x"yes"; then 67304 for ac_func in _logf 67305do : 67306 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 67307if test "x$ac_cv_func__logf" = x""yes; then : 67308 cat >>confdefs.h <<_ACEOF 67309#define HAVE__LOGF 1 67310_ACEOF 67311 67312fi 67313done 67314 67315 fi 67316 fi 67317 67318 67319 67320 67321 67322 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 67323$as_echo_n "checking for log10f declaration... " >&6; } 67324 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 67325 if test "${glibcxx_cv_func_log10f_use+set}" = set; then : 67326 $as_echo_n "(cached) " >&6 67327else 67328 67329 67330 ac_ext=cpp 67331ac_cpp='$CXXCPP $CPPFLAGS' 67332ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67333ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67334ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67335 67336 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67337/* end confdefs.h. */ 67338#include <math.h> 67339 #ifdef HAVE_IEEEFP_H 67340 #include <ieeefp.h> 67341 #endif 67342 67343int 67344main () 67345{ 67346 log10f(0); 67347 ; 67348 return 0; 67349} 67350_ACEOF 67351if ac_fn_cxx_try_compile "$LINENO"; then : 67352 glibcxx_cv_func_log10f_use=yes 67353else 67354 glibcxx_cv_func_log10f_use=no 67355fi 67356rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67357 ac_ext=c 67358ac_cpp='$CPP $CPPFLAGS' 67359ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67360ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67361ac_compiler_gnu=$ac_cv_c_compiler_gnu 67362 67363 67364fi 67365 67366 fi 67367 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 67368$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 67369 67370 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 67371 for ac_func in log10f 67372do : 67373 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 67374if test "x$ac_cv_func_log10f" = x""yes; then : 67375 cat >>confdefs.h <<_ACEOF 67376#define HAVE_LOG10F 1 67377_ACEOF 67378 67379fi 67380done 67381 67382 else 67383 67384 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 67385$as_echo_n "checking for _log10f declaration... " >&6; } 67386 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 67387 if test "${glibcxx_cv_func__log10f_use+set}" = set; then : 67388 $as_echo_n "(cached) " >&6 67389else 67390 67391 67392 ac_ext=cpp 67393ac_cpp='$CXXCPP $CPPFLAGS' 67394ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67395ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67396ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67397 67398 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67399/* end confdefs.h. */ 67400#include <math.h> 67401 #ifdef HAVE_IEEEFP_H 67402 #include <ieeefp.h> 67403 #endif 67404 67405int 67406main () 67407{ 67408 _log10f(0); 67409 ; 67410 return 0; 67411} 67412_ACEOF 67413if ac_fn_cxx_try_compile "$LINENO"; then : 67414 glibcxx_cv_func__log10f_use=yes 67415else 67416 glibcxx_cv_func__log10f_use=no 67417fi 67418rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67419 ac_ext=c 67420ac_cpp='$CPP $CPPFLAGS' 67421ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67422ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67423ac_compiler_gnu=$ac_cv_c_compiler_gnu 67424 67425 67426fi 67427 67428 fi 67429 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 67430$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 67431 67432 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 67433 for ac_func in _log10f 67434do : 67435 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 67436if test "x$ac_cv_func__log10f" = x""yes; then : 67437 cat >>confdefs.h <<_ACEOF 67438#define HAVE__LOG10F 1 67439_ACEOF 67440 67441fi 67442done 67443 67444 fi 67445 fi 67446 67447 67448 67449 67450 67451 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 67452$as_echo_n "checking for modff declaration... " >&6; } 67453 if test x${glibcxx_cv_func_modff_use+set} != xset; then 67454 if test "${glibcxx_cv_func_modff_use+set}" = set; then : 67455 $as_echo_n "(cached) " >&6 67456else 67457 67458 67459 ac_ext=cpp 67460ac_cpp='$CXXCPP $CPPFLAGS' 67461ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67462ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67463ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67464 67465 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67466/* end confdefs.h. */ 67467#include <math.h> 67468int 67469main () 67470{ 67471 modff(0, 0); 67472 ; 67473 return 0; 67474} 67475_ACEOF 67476if ac_fn_cxx_try_compile "$LINENO"; then : 67477 glibcxx_cv_func_modff_use=yes 67478else 67479 glibcxx_cv_func_modff_use=no 67480fi 67481rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67482 ac_ext=c 67483ac_cpp='$CPP $CPPFLAGS' 67484ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67485ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67486ac_compiler_gnu=$ac_cv_c_compiler_gnu 67487 67488 67489fi 67490 67491 fi 67492 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 67493$as_echo "$glibcxx_cv_func_modff_use" >&6; } 67494 67495 if test x$glibcxx_cv_func_modff_use = x"yes"; then 67496 for ac_func in modff 67497do : 67498 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 67499if test "x$ac_cv_func_modff" = x""yes; then : 67500 cat >>confdefs.h <<_ACEOF 67501#define HAVE_MODFF 1 67502_ACEOF 67503 67504fi 67505done 67506 67507 else 67508 67509 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 67510$as_echo_n "checking for _modff declaration... " >&6; } 67511 if test x${glibcxx_cv_func__modff_use+set} != xset; then 67512 if test "${glibcxx_cv_func__modff_use+set}" = set; then : 67513 $as_echo_n "(cached) " >&6 67514else 67515 67516 67517 ac_ext=cpp 67518ac_cpp='$CXXCPP $CPPFLAGS' 67519ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67520ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67521ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67522 67523 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67524/* end confdefs.h. */ 67525#include <math.h> 67526int 67527main () 67528{ 67529 _modff(0, 0); 67530 ; 67531 return 0; 67532} 67533_ACEOF 67534if ac_fn_cxx_try_compile "$LINENO"; then : 67535 glibcxx_cv_func__modff_use=yes 67536else 67537 glibcxx_cv_func__modff_use=no 67538fi 67539rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67540 ac_ext=c 67541ac_cpp='$CPP $CPPFLAGS' 67542ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67543ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67544ac_compiler_gnu=$ac_cv_c_compiler_gnu 67545 67546 67547fi 67548 67549 fi 67550 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 67551$as_echo "$glibcxx_cv_func__modff_use" >&6; } 67552 67553 if test x$glibcxx_cv_func__modff_use = x"yes"; then 67554 for ac_func in _modff 67555do : 67556 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 67557if test "x$ac_cv_func__modff" = x""yes; then : 67558 cat >>confdefs.h <<_ACEOF 67559#define HAVE__MODFF 1 67560_ACEOF 67561 67562fi 67563done 67564 67565 fi 67566 fi 67567 67568 67569 67570 67571 67572 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 67573$as_echo_n "checking for modf declaration... " >&6; } 67574 if test x${glibcxx_cv_func_modf_use+set} != xset; then 67575 if test "${glibcxx_cv_func_modf_use+set}" = set; then : 67576 $as_echo_n "(cached) " >&6 67577else 67578 67579 67580 ac_ext=cpp 67581ac_cpp='$CXXCPP $CPPFLAGS' 67582ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67583ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67584ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67585 67586 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67587/* end confdefs.h. */ 67588#include <math.h> 67589int 67590main () 67591{ 67592 modf(0, 0); 67593 ; 67594 return 0; 67595} 67596_ACEOF 67597if ac_fn_cxx_try_compile "$LINENO"; then : 67598 glibcxx_cv_func_modf_use=yes 67599else 67600 glibcxx_cv_func_modf_use=no 67601fi 67602rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67603 ac_ext=c 67604ac_cpp='$CPP $CPPFLAGS' 67605ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67606ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67607ac_compiler_gnu=$ac_cv_c_compiler_gnu 67608 67609 67610fi 67611 67612 fi 67613 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 67614$as_echo "$glibcxx_cv_func_modf_use" >&6; } 67615 67616 if test x$glibcxx_cv_func_modf_use = x"yes"; then 67617 for ac_func in modf 67618do : 67619 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 67620if test "x$ac_cv_func_modf" = x""yes; then : 67621 cat >>confdefs.h <<_ACEOF 67622#define HAVE_MODF 1 67623_ACEOF 67624 67625fi 67626done 67627 67628 else 67629 67630 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 67631$as_echo_n "checking for _modf declaration... " >&6; } 67632 if test x${glibcxx_cv_func__modf_use+set} != xset; then 67633 if test "${glibcxx_cv_func__modf_use+set}" = set; then : 67634 $as_echo_n "(cached) " >&6 67635else 67636 67637 67638 ac_ext=cpp 67639ac_cpp='$CXXCPP $CPPFLAGS' 67640ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67641ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67642ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67643 67644 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67645/* end confdefs.h. */ 67646#include <math.h> 67647int 67648main () 67649{ 67650 _modf(0, 0); 67651 ; 67652 return 0; 67653} 67654_ACEOF 67655if ac_fn_cxx_try_compile "$LINENO"; then : 67656 glibcxx_cv_func__modf_use=yes 67657else 67658 glibcxx_cv_func__modf_use=no 67659fi 67660rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67661 ac_ext=c 67662ac_cpp='$CPP $CPPFLAGS' 67663ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67664ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67665ac_compiler_gnu=$ac_cv_c_compiler_gnu 67666 67667 67668fi 67669 67670 fi 67671 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 67672$as_echo "$glibcxx_cv_func__modf_use" >&6; } 67673 67674 if test x$glibcxx_cv_func__modf_use = x"yes"; then 67675 for ac_func in _modf 67676do : 67677 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 67678if test "x$ac_cv_func__modf" = x""yes; then : 67679 cat >>confdefs.h <<_ACEOF 67680#define HAVE__MODF 1 67681_ACEOF 67682 67683fi 67684done 67685 67686 fi 67687 fi 67688 67689 67690 67691 67692 67693 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 67694$as_echo_n "checking for powf declaration... " >&6; } 67695 if test x${glibcxx_cv_func_powf_use+set} != xset; then 67696 if test "${glibcxx_cv_func_powf_use+set}" = set; then : 67697 $as_echo_n "(cached) " >&6 67698else 67699 67700 67701 ac_ext=cpp 67702ac_cpp='$CXXCPP $CPPFLAGS' 67703ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67704ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67705ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67706 67707 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67708/* end confdefs.h. */ 67709#include <math.h> 67710int 67711main () 67712{ 67713 powf(0, 0); 67714 ; 67715 return 0; 67716} 67717_ACEOF 67718if ac_fn_cxx_try_compile "$LINENO"; then : 67719 glibcxx_cv_func_powf_use=yes 67720else 67721 glibcxx_cv_func_powf_use=no 67722fi 67723rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67724 ac_ext=c 67725ac_cpp='$CPP $CPPFLAGS' 67726ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67727ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67728ac_compiler_gnu=$ac_cv_c_compiler_gnu 67729 67730 67731fi 67732 67733 fi 67734 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 67735$as_echo "$glibcxx_cv_func_powf_use" >&6; } 67736 67737 if test x$glibcxx_cv_func_powf_use = x"yes"; then 67738 for ac_func in powf 67739do : 67740 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 67741if test "x$ac_cv_func_powf" = x""yes; then : 67742 cat >>confdefs.h <<_ACEOF 67743#define HAVE_POWF 1 67744_ACEOF 67745 67746fi 67747done 67748 67749 else 67750 67751 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 67752$as_echo_n "checking for _powf declaration... " >&6; } 67753 if test x${glibcxx_cv_func__powf_use+set} != xset; then 67754 if test "${glibcxx_cv_func__powf_use+set}" = set; then : 67755 $as_echo_n "(cached) " >&6 67756else 67757 67758 67759 ac_ext=cpp 67760ac_cpp='$CXXCPP $CPPFLAGS' 67761ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67762ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67763ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67764 67765 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67766/* end confdefs.h. */ 67767#include <math.h> 67768int 67769main () 67770{ 67771 _powf(0, 0); 67772 ; 67773 return 0; 67774} 67775_ACEOF 67776if ac_fn_cxx_try_compile "$LINENO"; then : 67777 glibcxx_cv_func__powf_use=yes 67778else 67779 glibcxx_cv_func__powf_use=no 67780fi 67781rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67782 ac_ext=c 67783ac_cpp='$CPP $CPPFLAGS' 67784ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67785ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67786ac_compiler_gnu=$ac_cv_c_compiler_gnu 67787 67788 67789fi 67790 67791 fi 67792 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 67793$as_echo "$glibcxx_cv_func__powf_use" >&6; } 67794 67795 if test x$glibcxx_cv_func__powf_use = x"yes"; then 67796 for ac_func in _powf 67797do : 67798 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 67799if test "x$ac_cv_func__powf" = x""yes; then : 67800 cat >>confdefs.h <<_ACEOF 67801#define HAVE__POWF 1 67802_ACEOF 67803 67804fi 67805done 67806 67807 fi 67808 fi 67809 67810 67811 67812 67813 67814 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 67815$as_echo_n "checking for sqrtf declaration... " >&6; } 67816 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 67817 if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : 67818 $as_echo_n "(cached) " >&6 67819else 67820 67821 67822 ac_ext=cpp 67823ac_cpp='$CXXCPP $CPPFLAGS' 67824ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67825ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67826ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67827 67828 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67829/* end confdefs.h. */ 67830#include <math.h> 67831 #ifdef HAVE_IEEEFP_H 67832 #include <ieeefp.h> 67833 #endif 67834 67835int 67836main () 67837{ 67838 sqrtf(0); 67839 ; 67840 return 0; 67841} 67842_ACEOF 67843if ac_fn_cxx_try_compile "$LINENO"; then : 67844 glibcxx_cv_func_sqrtf_use=yes 67845else 67846 glibcxx_cv_func_sqrtf_use=no 67847fi 67848rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67849 ac_ext=c 67850ac_cpp='$CPP $CPPFLAGS' 67851ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67852ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67853ac_compiler_gnu=$ac_cv_c_compiler_gnu 67854 67855 67856fi 67857 67858 fi 67859 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 67860$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 67861 67862 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 67863 for ac_func in sqrtf 67864do : 67865 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 67866if test "x$ac_cv_func_sqrtf" = x""yes; then : 67867 cat >>confdefs.h <<_ACEOF 67868#define HAVE_SQRTF 1 67869_ACEOF 67870 67871fi 67872done 67873 67874 else 67875 67876 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 67877$as_echo_n "checking for _sqrtf declaration... " >&6; } 67878 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 67879 if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : 67880 $as_echo_n "(cached) " >&6 67881else 67882 67883 67884 ac_ext=cpp 67885ac_cpp='$CXXCPP $CPPFLAGS' 67886ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67887ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67888ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67889 67890 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67891/* end confdefs.h. */ 67892#include <math.h> 67893 #ifdef HAVE_IEEEFP_H 67894 #include <ieeefp.h> 67895 #endif 67896 67897int 67898main () 67899{ 67900 _sqrtf(0); 67901 ; 67902 return 0; 67903} 67904_ACEOF 67905if ac_fn_cxx_try_compile "$LINENO"; then : 67906 glibcxx_cv_func__sqrtf_use=yes 67907else 67908 glibcxx_cv_func__sqrtf_use=no 67909fi 67910rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67911 ac_ext=c 67912ac_cpp='$CPP $CPPFLAGS' 67913ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67914ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67915ac_compiler_gnu=$ac_cv_c_compiler_gnu 67916 67917 67918fi 67919 67920 fi 67921 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 67922$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 67923 67924 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 67925 for ac_func in _sqrtf 67926do : 67927 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 67928if test "x$ac_cv_func__sqrtf" = x""yes; then : 67929 cat >>confdefs.h <<_ACEOF 67930#define HAVE__SQRTF 1 67931_ACEOF 67932 67933fi 67934done 67935 67936 fi 67937 fi 67938 67939 67940 67941 67942 67943 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 67944$as_echo_n "checking for sincosf declaration... " >&6; } 67945 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 67946 if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : 67947 $as_echo_n "(cached) " >&6 67948else 67949 67950 67951 ac_ext=cpp 67952ac_cpp='$CXXCPP $CPPFLAGS' 67953ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67954ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67955ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67956 67957 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67958/* end confdefs.h. */ 67959#include <math.h> 67960int 67961main () 67962{ 67963 sincosf(0, 0, 0); 67964 ; 67965 return 0; 67966} 67967_ACEOF 67968if ac_fn_cxx_try_compile "$LINENO"; then : 67969 glibcxx_cv_func_sincosf_use=yes 67970else 67971 glibcxx_cv_func_sincosf_use=no 67972fi 67973rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67974 ac_ext=c 67975ac_cpp='$CPP $CPPFLAGS' 67976ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67977ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67978ac_compiler_gnu=$ac_cv_c_compiler_gnu 67979 67980 67981fi 67982 67983 fi 67984 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 67985$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 67986 67987 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 67988 for ac_func in sincosf 67989do : 67990 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 67991if test "x$ac_cv_func_sincosf" = x""yes; then : 67992 cat >>confdefs.h <<_ACEOF 67993#define HAVE_SINCOSF 1 67994_ACEOF 67995 67996fi 67997done 67998 67999 else 68000 68001 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 68002$as_echo_n "checking for _sincosf declaration... " >&6; } 68003 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 68004 if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : 68005 $as_echo_n "(cached) " >&6 68006else 68007 68008 68009 ac_ext=cpp 68010ac_cpp='$CXXCPP $CPPFLAGS' 68011ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68012ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68013ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68014 68015 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68016/* end confdefs.h. */ 68017#include <math.h> 68018int 68019main () 68020{ 68021 _sincosf(0, 0, 0); 68022 ; 68023 return 0; 68024} 68025_ACEOF 68026if ac_fn_cxx_try_compile "$LINENO"; then : 68027 glibcxx_cv_func__sincosf_use=yes 68028else 68029 glibcxx_cv_func__sincosf_use=no 68030fi 68031rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68032 ac_ext=c 68033ac_cpp='$CPP $CPPFLAGS' 68034ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68035ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68036ac_compiler_gnu=$ac_cv_c_compiler_gnu 68037 68038 68039fi 68040 68041 fi 68042 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 68043$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 68044 68045 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 68046 for ac_func in _sincosf 68047do : 68048 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 68049if test "x$ac_cv_func__sincosf" = x""yes; then : 68050 cat >>confdefs.h <<_ACEOF 68051#define HAVE__SINCOSF 1 68052_ACEOF 68053 68054fi 68055done 68056 68057 fi 68058 fi 68059 68060 68061 68062 68063 68064 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 68065$as_echo_n "checking for finitef declaration... " >&6; } 68066 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 68067 if test "${glibcxx_cv_func_finitef_use+set}" = set; then : 68068 $as_echo_n "(cached) " >&6 68069else 68070 68071 68072 ac_ext=cpp 68073ac_cpp='$CXXCPP $CPPFLAGS' 68074ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68075ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68076ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68077 68078 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68079/* end confdefs.h. */ 68080#include <math.h> 68081 #ifdef HAVE_IEEEFP_H 68082 #include <ieeefp.h> 68083 #endif 68084 68085int 68086main () 68087{ 68088 finitef(0); 68089 ; 68090 return 0; 68091} 68092_ACEOF 68093if ac_fn_cxx_try_compile "$LINENO"; then : 68094 glibcxx_cv_func_finitef_use=yes 68095else 68096 glibcxx_cv_func_finitef_use=no 68097fi 68098rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68099 ac_ext=c 68100ac_cpp='$CPP $CPPFLAGS' 68101ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68102ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68103ac_compiler_gnu=$ac_cv_c_compiler_gnu 68104 68105 68106fi 68107 68108 fi 68109 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 68110$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 68111 68112 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 68113 for ac_func in finitef 68114do : 68115 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 68116if test "x$ac_cv_func_finitef" = x""yes; then : 68117 cat >>confdefs.h <<_ACEOF 68118#define HAVE_FINITEF 1 68119_ACEOF 68120 68121fi 68122done 68123 68124 else 68125 68126 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 68127$as_echo_n "checking for _finitef declaration... " >&6; } 68128 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 68129 if test "${glibcxx_cv_func__finitef_use+set}" = set; then : 68130 $as_echo_n "(cached) " >&6 68131else 68132 68133 68134 ac_ext=cpp 68135ac_cpp='$CXXCPP $CPPFLAGS' 68136ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68137ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68138ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68139 68140 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68141/* end confdefs.h. */ 68142#include <math.h> 68143 #ifdef HAVE_IEEEFP_H 68144 #include <ieeefp.h> 68145 #endif 68146 68147int 68148main () 68149{ 68150 _finitef(0); 68151 ; 68152 return 0; 68153} 68154_ACEOF 68155if ac_fn_cxx_try_compile "$LINENO"; then : 68156 glibcxx_cv_func__finitef_use=yes 68157else 68158 glibcxx_cv_func__finitef_use=no 68159fi 68160rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68161 ac_ext=c 68162ac_cpp='$CPP $CPPFLAGS' 68163ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68164ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68165ac_compiler_gnu=$ac_cv_c_compiler_gnu 68166 68167 68168fi 68169 68170 fi 68171 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 68172$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 68173 68174 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 68175 for ac_func in _finitef 68176do : 68177 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 68178if test "x$ac_cv_func__finitef" = x""yes; then : 68179 cat >>confdefs.h <<_ACEOF 68180#define HAVE__FINITEF 1 68181_ACEOF 68182 68183fi 68184done 68185 68186 fi 68187 fi 68188 68189 68190 68191 68192 68193 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 68194$as_echo_n "checking for long double trig functions... " >&6; } 68195 if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : 68196 $as_echo_n "(cached) " >&6 68197else 68198 68199 68200 ac_ext=cpp 68201ac_cpp='$CXXCPP $CPPFLAGS' 68202ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68203ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68204ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68205 68206 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68207/* end confdefs.h. */ 68208#include <math.h> 68209int 68210main () 68211{ 68212acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 68213 ; 68214 return 0; 68215} 68216_ACEOF 68217if ac_fn_cxx_try_compile "$LINENO"; then : 68218 glibcxx_cv_func_long_double_trig_use=yes 68219else 68220 glibcxx_cv_func_long_double_trig_use=no 68221fi 68222rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68223 ac_ext=c 68224ac_cpp='$CPP $CPPFLAGS' 68225ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68226ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68227ac_compiler_gnu=$ac_cv_c_compiler_gnu 68228 68229fi 68230 68231 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 68232$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 68233 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 68234 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 68235do : 68236 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 68237ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 68238eval as_val=\$$as_ac_var 68239 if test "x$as_val" = x""yes; then : 68240 cat >>confdefs.h <<_ACEOF 68241#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 68242_ACEOF 68243 68244fi 68245done 68246 68247 else 68248 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 68249$as_echo_n "checking for _long double trig functions... " >&6; } 68250 if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : 68251 $as_echo_n "(cached) " >&6 68252else 68253 68254 68255 ac_ext=cpp 68256ac_cpp='$CXXCPP $CPPFLAGS' 68257ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68258ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68259ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68260 68261 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68262/* end confdefs.h. */ 68263#include <math.h> 68264int 68265main () 68266{ 68267_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 68268 ; 68269 return 0; 68270} 68271_ACEOF 68272if ac_fn_cxx_try_compile "$LINENO"; then : 68273 glibcxx_cv_func__long_double_trig_use=yes 68274else 68275 glibcxx_cv_func__long_double_trig_use=no 68276fi 68277rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68278 ac_ext=c 68279ac_cpp='$CPP $CPPFLAGS' 68280ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68281ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68282ac_compiler_gnu=$ac_cv_c_compiler_gnu 68283 68284fi 68285 68286 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 68287$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 68288 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 68289 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 68290do : 68291 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 68292ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 68293eval as_val=\$$as_ac_var 68294 if test "x$as_val" = x""yes; then : 68295 cat >>confdefs.h <<_ACEOF 68296#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 68297_ACEOF 68298 68299fi 68300done 68301 68302 fi 68303 fi 68304 68305 68306 68307 68308 68309 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 68310$as_echo_n "checking for long double round functions... " >&6; } 68311 if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : 68312 $as_echo_n "(cached) " >&6 68313else 68314 68315 68316 ac_ext=cpp 68317ac_cpp='$CXXCPP $CPPFLAGS' 68318ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68319ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68320ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68321 68322 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68323/* end confdefs.h. */ 68324#include <math.h> 68325int 68326main () 68327{ 68328ceill (0); floorl (0); 68329 ; 68330 return 0; 68331} 68332_ACEOF 68333if ac_fn_cxx_try_compile "$LINENO"; then : 68334 glibcxx_cv_func_long_double_round_use=yes 68335else 68336 glibcxx_cv_func_long_double_round_use=no 68337fi 68338rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68339 ac_ext=c 68340ac_cpp='$CPP $CPPFLAGS' 68341ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68342ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68343ac_compiler_gnu=$ac_cv_c_compiler_gnu 68344 68345fi 68346 68347 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 68348$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 68349 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 68350 for ac_func in ceill floorl 68351do : 68352 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 68353ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 68354eval as_val=\$$as_ac_var 68355 if test "x$as_val" = x""yes; then : 68356 cat >>confdefs.h <<_ACEOF 68357#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 68358_ACEOF 68359 68360fi 68361done 68362 68363 else 68364 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 68365$as_echo_n "checking for _long double round functions... " >&6; } 68366 if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : 68367 $as_echo_n "(cached) " >&6 68368else 68369 68370 68371 ac_ext=cpp 68372ac_cpp='$CXXCPP $CPPFLAGS' 68373ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68374ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68375ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68376 68377 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68378/* end confdefs.h. */ 68379#include <math.h> 68380int 68381main () 68382{ 68383_ceill (0); _floorl (0); 68384 ; 68385 return 0; 68386} 68387_ACEOF 68388if ac_fn_cxx_try_compile "$LINENO"; then : 68389 glibcxx_cv_func__long_double_round_use=yes 68390else 68391 glibcxx_cv_func__long_double_round_use=no 68392fi 68393rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68394 ac_ext=c 68395ac_cpp='$CPP $CPPFLAGS' 68396ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68397ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68398ac_compiler_gnu=$ac_cv_c_compiler_gnu 68399 68400fi 68401 68402 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 68403$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 68404 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 68405 for ac_func in _ceill _floorl 68406do : 68407 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 68408ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 68409eval as_val=\$$as_ac_var 68410 if test "x$as_val" = x""yes; then : 68411 cat >>confdefs.h <<_ACEOF 68412#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 68413_ACEOF 68414 68415fi 68416done 68417 68418 fi 68419 fi 68420 68421 68422 68423 68424 68425 68426 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 68427$as_echo_n "checking for isnanl declaration... " >&6; } 68428 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 68429 if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : 68430 $as_echo_n "(cached) " >&6 68431else 68432 68433 68434 ac_ext=cpp 68435ac_cpp='$CXXCPP $CPPFLAGS' 68436ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68437ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68438ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68439 68440 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68441/* end confdefs.h. */ 68442#include <math.h> 68443 #ifdef HAVE_IEEEFP_H 68444 #include <ieeefp.h> 68445 #endif 68446 68447int 68448main () 68449{ 68450 isnanl(0); 68451 ; 68452 return 0; 68453} 68454_ACEOF 68455if ac_fn_cxx_try_compile "$LINENO"; then : 68456 glibcxx_cv_func_isnanl_use=yes 68457else 68458 glibcxx_cv_func_isnanl_use=no 68459fi 68460rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68461 ac_ext=c 68462ac_cpp='$CPP $CPPFLAGS' 68463ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68464ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68465ac_compiler_gnu=$ac_cv_c_compiler_gnu 68466 68467 68468fi 68469 68470 fi 68471 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 68472$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 68473 68474 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 68475 for ac_func in isnanl 68476do : 68477 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 68478if test "x$ac_cv_func_isnanl" = x""yes; then : 68479 cat >>confdefs.h <<_ACEOF 68480#define HAVE_ISNANL 1 68481_ACEOF 68482 68483fi 68484done 68485 68486 else 68487 68488 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 68489$as_echo_n "checking for _isnanl declaration... " >&6; } 68490 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 68491 if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : 68492 $as_echo_n "(cached) " >&6 68493else 68494 68495 68496 ac_ext=cpp 68497ac_cpp='$CXXCPP $CPPFLAGS' 68498ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68499ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68500ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68501 68502 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68503/* end confdefs.h. */ 68504#include <math.h> 68505 #ifdef HAVE_IEEEFP_H 68506 #include <ieeefp.h> 68507 #endif 68508 68509int 68510main () 68511{ 68512 _isnanl(0); 68513 ; 68514 return 0; 68515} 68516_ACEOF 68517if ac_fn_cxx_try_compile "$LINENO"; then : 68518 glibcxx_cv_func__isnanl_use=yes 68519else 68520 glibcxx_cv_func__isnanl_use=no 68521fi 68522rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68523 ac_ext=c 68524ac_cpp='$CPP $CPPFLAGS' 68525ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68526ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68527ac_compiler_gnu=$ac_cv_c_compiler_gnu 68528 68529 68530fi 68531 68532 fi 68533 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 68534$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 68535 68536 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 68537 for ac_func in _isnanl 68538do : 68539 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 68540if test "x$ac_cv_func__isnanl" = x""yes; then : 68541 cat >>confdefs.h <<_ACEOF 68542#define HAVE__ISNANL 1 68543_ACEOF 68544 68545fi 68546done 68547 68548 fi 68549 fi 68550 68551 68552 68553 68554 68555 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 68556$as_echo_n "checking for isinfl declaration... " >&6; } 68557 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 68558 if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : 68559 $as_echo_n "(cached) " >&6 68560else 68561 68562 68563 ac_ext=cpp 68564ac_cpp='$CXXCPP $CPPFLAGS' 68565ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68566ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68567ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68568 68569 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68570/* end confdefs.h. */ 68571#include <math.h> 68572 #ifdef HAVE_IEEEFP_H 68573 #include <ieeefp.h> 68574 #endif 68575 68576int 68577main () 68578{ 68579 isinfl(0); 68580 ; 68581 return 0; 68582} 68583_ACEOF 68584if ac_fn_cxx_try_compile "$LINENO"; then : 68585 glibcxx_cv_func_isinfl_use=yes 68586else 68587 glibcxx_cv_func_isinfl_use=no 68588fi 68589rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68590 ac_ext=c 68591ac_cpp='$CPP $CPPFLAGS' 68592ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68593ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68594ac_compiler_gnu=$ac_cv_c_compiler_gnu 68595 68596 68597fi 68598 68599 fi 68600 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 68601$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 68602 68603 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 68604 for ac_func in isinfl 68605do : 68606 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 68607if test "x$ac_cv_func_isinfl" = x""yes; then : 68608 cat >>confdefs.h <<_ACEOF 68609#define HAVE_ISINFL 1 68610_ACEOF 68611 68612fi 68613done 68614 68615 else 68616 68617 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 68618$as_echo_n "checking for _isinfl declaration... " >&6; } 68619 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 68620 if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : 68621 $as_echo_n "(cached) " >&6 68622else 68623 68624 68625 ac_ext=cpp 68626ac_cpp='$CXXCPP $CPPFLAGS' 68627ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68628ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68629ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68630 68631 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68632/* end confdefs.h. */ 68633#include <math.h> 68634 #ifdef HAVE_IEEEFP_H 68635 #include <ieeefp.h> 68636 #endif 68637 68638int 68639main () 68640{ 68641 _isinfl(0); 68642 ; 68643 return 0; 68644} 68645_ACEOF 68646if ac_fn_cxx_try_compile "$LINENO"; then : 68647 glibcxx_cv_func__isinfl_use=yes 68648else 68649 glibcxx_cv_func__isinfl_use=no 68650fi 68651rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68652 ac_ext=c 68653ac_cpp='$CPP $CPPFLAGS' 68654ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68655ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68656ac_compiler_gnu=$ac_cv_c_compiler_gnu 68657 68658 68659fi 68660 68661 fi 68662 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 68663$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 68664 68665 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 68666 for ac_func in _isinfl 68667do : 68668 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 68669if test "x$ac_cv_func__isinfl" = x""yes; then : 68670 cat >>confdefs.h <<_ACEOF 68671#define HAVE__ISINFL 1 68672_ACEOF 68673 68674fi 68675done 68676 68677 fi 68678 fi 68679 68680 68681 68682 68683 68684 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 68685$as_echo_n "checking for atan2l declaration... " >&6; } 68686 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 68687 if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : 68688 $as_echo_n "(cached) " >&6 68689else 68690 68691 68692 ac_ext=cpp 68693ac_cpp='$CXXCPP $CPPFLAGS' 68694ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68695ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68696ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68697 68698 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68699/* end confdefs.h. */ 68700#include <math.h> 68701int 68702main () 68703{ 68704 atan2l(0, 0); 68705 ; 68706 return 0; 68707} 68708_ACEOF 68709if ac_fn_cxx_try_compile "$LINENO"; then : 68710 glibcxx_cv_func_atan2l_use=yes 68711else 68712 glibcxx_cv_func_atan2l_use=no 68713fi 68714rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68715 ac_ext=c 68716ac_cpp='$CPP $CPPFLAGS' 68717ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68718ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68719ac_compiler_gnu=$ac_cv_c_compiler_gnu 68720 68721 68722fi 68723 68724 fi 68725 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 68726$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 68727 68728 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 68729 for ac_func in atan2l 68730do : 68731 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 68732if test "x$ac_cv_func_atan2l" = x""yes; then : 68733 cat >>confdefs.h <<_ACEOF 68734#define HAVE_ATAN2L 1 68735_ACEOF 68736 68737fi 68738done 68739 68740 else 68741 68742 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 68743$as_echo_n "checking for _atan2l declaration... " >&6; } 68744 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 68745 if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : 68746 $as_echo_n "(cached) " >&6 68747else 68748 68749 68750 ac_ext=cpp 68751ac_cpp='$CXXCPP $CPPFLAGS' 68752ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68753ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68754ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68755 68756 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68757/* end confdefs.h. */ 68758#include <math.h> 68759int 68760main () 68761{ 68762 _atan2l(0, 0); 68763 ; 68764 return 0; 68765} 68766_ACEOF 68767if ac_fn_cxx_try_compile "$LINENO"; then : 68768 glibcxx_cv_func__atan2l_use=yes 68769else 68770 glibcxx_cv_func__atan2l_use=no 68771fi 68772rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68773 ac_ext=c 68774ac_cpp='$CPP $CPPFLAGS' 68775ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68776ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68777ac_compiler_gnu=$ac_cv_c_compiler_gnu 68778 68779 68780fi 68781 68782 fi 68783 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 68784$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 68785 68786 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 68787 for ac_func in _atan2l 68788do : 68789 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 68790if test "x$ac_cv_func__atan2l" = x""yes; then : 68791 cat >>confdefs.h <<_ACEOF 68792#define HAVE__ATAN2L 1 68793_ACEOF 68794 68795fi 68796done 68797 68798 fi 68799 fi 68800 68801 68802 68803 68804 68805 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 68806$as_echo_n "checking for expl declaration... " >&6; } 68807 if test x${glibcxx_cv_func_expl_use+set} != xset; then 68808 if test "${glibcxx_cv_func_expl_use+set}" = set; then : 68809 $as_echo_n "(cached) " >&6 68810else 68811 68812 68813 ac_ext=cpp 68814ac_cpp='$CXXCPP $CPPFLAGS' 68815ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68816ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68817ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68818 68819 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68820/* end confdefs.h. */ 68821#include <math.h> 68822 #ifdef HAVE_IEEEFP_H 68823 #include <ieeefp.h> 68824 #endif 68825 68826int 68827main () 68828{ 68829 expl(0); 68830 ; 68831 return 0; 68832} 68833_ACEOF 68834if ac_fn_cxx_try_compile "$LINENO"; then : 68835 glibcxx_cv_func_expl_use=yes 68836else 68837 glibcxx_cv_func_expl_use=no 68838fi 68839rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68840 ac_ext=c 68841ac_cpp='$CPP $CPPFLAGS' 68842ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68843ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68844ac_compiler_gnu=$ac_cv_c_compiler_gnu 68845 68846 68847fi 68848 68849 fi 68850 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 68851$as_echo "$glibcxx_cv_func_expl_use" >&6; } 68852 68853 if test x$glibcxx_cv_func_expl_use = x"yes"; then 68854 for ac_func in expl 68855do : 68856 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 68857if test "x$ac_cv_func_expl" = x""yes; then : 68858 cat >>confdefs.h <<_ACEOF 68859#define HAVE_EXPL 1 68860_ACEOF 68861 68862fi 68863done 68864 68865 else 68866 68867 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 68868$as_echo_n "checking for _expl declaration... " >&6; } 68869 if test x${glibcxx_cv_func__expl_use+set} != xset; then 68870 if test "${glibcxx_cv_func__expl_use+set}" = set; then : 68871 $as_echo_n "(cached) " >&6 68872else 68873 68874 68875 ac_ext=cpp 68876ac_cpp='$CXXCPP $CPPFLAGS' 68877ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68878ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68879ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68880 68881 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68882/* end confdefs.h. */ 68883#include <math.h> 68884 #ifdef HAVE_IEEEFP_H 68885 #include <ieeefp.h> 68886 #endif 68887 68888int 68889main () 68890{ 68891 _expl(0); 68892 ; 68893 return 0; 68894} 68895_ACEOF 68896if ac_fn_cxx_try_compile "$LINENO"; then : 68897 glibcxx_cv_func__expl_use=yes 68898else 68899 glibcxx_cv_func__expl_use=no 68900fi 68901rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68902 ac_ext=c 68903ac_cpp='$CPP $CPPFLAGS' 68904ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68905ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68906ac_compiler_gnu=$ac_cv_c_compiler_gnu 68907 68908 68909fi 68910 68911 fi 68912 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 68913$as_echo "$glibcxx_cv_func__expl_use" >&6; } 68914 68915 if test x$glibcxx_cv_func__expl_use = x"yes"; then 68916 for ac_func in _expl 68917do : 68918 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 68919if test "x$ac_cv_func__expl" = x""yes; then : 68920 cat >>confdefs.h <<_ACEOF 68921#define HAVE__EXPL 1 68922_ACEOF 68923 68924fi 68925done 68926 68927 fi 68928 fi 68929 68930 68931 68932 68933 68934 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 68935$as_echo_n "checking for fabsl declaration... " >&6; } 68936 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 68937 if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : 68938 $as_echo_n "(cached) " >&6 68939else 68940 68941 68942 ac_ext=cpp 68943ac_cpp='$CXXCPP $CPPFLAGS' 68944ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68945ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68946ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68947 68948 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68949/* end confdefs.h. */ 68950#include <math.h> 68951 #ifdef HAVE_IEEEFP_H 68952 #include <ieeefp.h> 68953 #endif 68954 68955int 68956main () 68957{ 68958 fabsl(0); 68959 ; 68960 return 0; 68961} 68962_ACEOF 68963if ac_fn_cxx_try_compile "$LINENO"; then : 68964 glibcxx_cv_func_fabsl_use=yes 68965else 68966 glibcxx_cv_func_fabsl_use=no 68967fi 68968rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68969 ac_ext=c 68970ac_cpp='$CPP $CPPFLAGS' 68971ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68972ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68973ac_compiler_gnu=$ac_cv_c_compiler_gnu 68974 68975 68976fi 68977 68978 fi 68979 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 68980$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 68981 68982 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 68983 for ac_func in fabsl 68984do : 68985 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 68986if test "x$ac_cv_func_fabsl" = x""yes; then : 68987 cat >>confdefs.h <<_ACEOF 68988#define HAVE_FABSL 1 68989_ACEOF 68990 68991fi 68992done 68993 68994 else 68995 68996 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 68997$as_echo_n "checking for _fabsl declaration... " >&6; } 68998 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 68999 if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : 69000 $as_echo_n "(cached) " >&6 69001else 69002 69003 69004 ac_ext=cpp 69005ac_cpp='$CXXCPP $CPPFLAGS' 69006ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69007ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69008ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69009 69010 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69011/* end confdefs.h. */ 69012#include <math.h> 69013 #ifdef HAVE_IEEEFP_H 69014 #include <ieeefp.h> 69015 #endif 69016 69017int 69018main () 69019{ 69020 _fabsl(0); 69021 ; 69022 return 0; 69023} 69024_ACEOF 69025if ac_fn_cxx_try_compile "$LINENO"; then : 69026 glibcxx_cv_func__fabsl_use=yes 69027else 69028 glibcxx_cv_func__fabsl_use=no 69029fi 69030rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69031 ac_ext=c 69032ac_cpp='$CPP $CPPFLAGS' 69033ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69034ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69035ac_compiler_gnu=$ac_cv_c_compiler_gnu 69036 69037 69038fi 69039 69040 fi 69041 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 69042$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 69043 69044 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 69045 for ac_func in _fabsl 69046do : 69047 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 69048if test "x$ac_cv_func__fabsl" = x""yes; then : 69049 cat >>confdefs.h <<_ACEOF 69050#define HAVE__FABSL 1 69051_ACEOF 69052 69053fi 69054done 69055 69056 fi 69057 fi 69058 69059 69060 69061 69062 69063 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 69064$as_echo_n "checking for fmodl declaration... " >&6; } 69065 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 69066 if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : 69067 $as_echo_n "(cached) " >&6 69068else 69069 69070 69071 ac_ext=cpp 69072ac_cpp='$CXXCPP $CPPFLAGS' 69073ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69074ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69075ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69076 69077 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69078/* end confdefs.h. */ 69079#include <math.h> 69080int 69081main () 69082{ 69083 fmodl(0, 0); 69084 ; 69085 return 0; 69086} 69087_ACEOF 69088if ac_fn_cxx_try_compile "$LINENO"; then : 69089 glibcxx_cv_func_fmodl_use=yes 69090else 69091 glibcxx_cv_func_fmodl_use=no 69092fi 69093rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69094 ac_ext=c 69095ac_cpp='$CPP $CPPFLAGS' 69096ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69097ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69098ac_compiler_gnu=$ac_cv_c_compiler_gnu 69099 69100 69101fi 69102 69103 fi 69104 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 69105$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 69106 69107 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 69108 for ac_func in fmodl 69109do : 69110 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 69111if test "x$ac_cv_func_fmodl" = x""yes; then : 69112 cat >>confdefs.h <<_ACEOF 69113#define HAVE_FMODL 1 69114_ACEOF 69115 69116fi 69117done 69118 69119 else 69120 69121 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 69122$as_echo_n "checking for _fmodl declaration... " >&6; } 69123 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 69124 if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : 69125 $as_echo_n "(cached) " >&6 69126else 69127 69128 69129 ac_ext=cpp 69130ac_cpp='$CXXCPP $CPPFLAGS' 69131ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69132ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69133ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69134 69135 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69136/* end confdefs.h. */ 69137#include <math.h> 69138int 69139main () 69140{ 69141 _fmodl(0, 0); 69142 ; 69143 return 0; 69144} 69145_ACEOF 69146if ac_fn_cxx_try_compile "$LINENO"; then : 69147 glibcxx_cv_func__fmodl_use=yes 69148else 69149 glibcxx_cv_func__fmodl_use=no 69150fi 69151rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69152 ac_ext=c 69153ac_cpp='$CPP $CPPFLAGS' 69154ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69155ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69156ac_compiler_gnu=$ac_cv_c_compiler_gnu 69157 69158 69159fi 69160 69161 fi 69162 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 69163$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 69164 69165 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 69166 for ac_func in _fmodl 69167do : 69168 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 69169if test "x$ac_cv_func__fmodl" = x""yes; then : 69170 cat >>confdefs.h <<_ACEOF 69171#define HAVE__FMODL 1 69172_ACEOF 69173 69174fi 69175done 69176 69177 fi 69178 fi 69179 69180 69181 69182 69183 69184 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 69185$as_echo_n "checking for frexpl declaration... " >&6; } 69186 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 69187 if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : 69188 $as_echo_n "(cached) " >&6 69189else 69190 69191 69192 ac_ext=cpp 69193ac_cpp='$CXXCPP $CPPFLAGS' 69194ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69195ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69196ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69197 69198 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69199/* end confdefs.h. */ 69200#include <math.h> 69201int 69202main () 69203{ 69204 frexpl(0, 0); 69205 ; 69206 return 0; 69207} 69208_ACEOF 69209if ac_fn_cxx_try_compile "$LINENO"; then : 69210 glibcxx_cv_func_frexpl_use=yes 69211else 69212 glibcxx_cv_func_frexpl_use=no 69213fi 69214rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69215 ac_ext=c 69216ac_cpp='$CPP $CPPFLAGS' 69217ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69218ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69219ac_compiler_gnu=$ac_cv_c_compiler_gnu 69220 69221 69222fi 69223 69224 fi 69225 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 69226$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 69227 69228 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 69229 for ac_func in frexpl 69230do : 69231 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 69232if test "x$ac_cv_func_frexpl" = x""yes; then : 69233 cat >>confdefs.h <<_ACEOF 69234#define HAVE_FREXPL 1 69235_ACEOF 69236 69237fi 69238done 69239 69240 else 69241 69242 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 69243$as_echo_n "checking for _frexpl declaration... " >&6; } 69244 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 69245 if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : 69246 $as_echo_n "(cached) " >&6 69247else 69248 69249 69250 ac_ext=cpp 69251ac_cpp='$CXXCPP $CPPFLAGS' 69252ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69253ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69254ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69255 69256 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69257/* end confdefs.h. */ 69258#include <math.h> 69259int 69260main () 69261{ 69262 _frexpl(0, 0); 69263 ; 69264 return 0; 69265} 69266_ACEOF 69267if ac_fn_cxx_try_compile "$LINENO"; then : 69268 glibcxx_cv_func__frexpl_use=yes 69269else 69270 glibcxx_cv_func__frexpl_use=no 69271fi 69272rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69273 ac_ext=c 69274ac_cpp='$CPP $CPPFLAGS' 69275ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69276ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69277ac_compiler_gnu=$ac_cv_c_compiler_gnu 69278 69279 69280fi 69281 69282 fi 69283 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 69284$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 69285 69286 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 69287 for ac_func in _frexpl 69288do : 69289 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 69290if test "x$ac_cv_func__frexpl" = x""yes; then : 69291 cat >>confdefs.h <<_ACEOF 69292#define HAVE__FREXPL 1 69293_ACEOF 69294 69295fi 69296done 69297 69298 fi 69299 fi 69300 69301 69302 69303 69304 69305 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 69306$as_echo_n "checking for hypotl declaration... " >&6; } 69307 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 69308 if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : 69309 $as_echo_n "(cached) " >&6 69310else 69311 69312 69313 ac_ext=cpp 69314ac_cpp='$CXXCPP $CPPFLAGS' 69315ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69316ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69317ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69318 69319 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69320/* end confdefs.h. */ 69321#include <math.h> 69322int 69323main () 69324{ 69325 hypotl(0, 0); 69326 ; 69327 return 0; 69328} 69329_ACEOF 69330if ac_fn_cxx_try_compile "$LINENO"; then : 69331 glibcxx_cv_func_hypotl_use=yes 69332else 69333 glibcxx_cv_func_hypotl_use=no 69334fi 69335rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69336 ac_ext=c 69337ac_cpp='$CPP $CPPFLAGS' 69338ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69339ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69340ac_compiler_gnu=$ac_cv_c_compiler_gnu 69341 69342 69343fi 69344 69345 fi 69346 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 69347$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 69348 69349 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 69350 for ac_func in hypotl 69351do : 69352 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 69353if test "x$ac_cv_func_hypotl" = x""yes; then : 69354 cat >>confdefs.h <<_ACEOF 69355#define HAVE_HYPOTL 1 69356_ACEOF 69357 69358fi 69359done 69360 69361 else 69362 69363 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 69364$as_echo_n "checking for _hypotl declaration... " >&6; } 69365 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 69366 if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : 69367 $as_echo_n "(cached) " >&6 69368else 69369 69370 69371 ac_ext=cpp 69372ac_cpp='$CXXCPP $CPPFLAGS' 69373ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69374ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69375ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69376 69377 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69378/* end confdefs.h. */ 69379#include <math.h> 69380int 69381main () 69382{ 69383 _hypotl(0, 0); 69384 ; 69385 return 0; 69386} 69387_ACEOF 69388if ac_fn_cxx_try_compile "$LINENO"; then : 69389 glibcxx_cv_func__hypotl_use=yes 69390else 69391 glibcxx_cv_func__hypotl_use=no 69392fi 69393rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69394 ac_ext=c 69395ac_cpp='$CPP $CPPFLAGS' 69396ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69397ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69398ac_compiler_gnu=$ac_cv_c_compiler_gnu 69399 69400 69401fi 69402 69403 fi 69404 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 69405$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 69406 69407 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 69408 for ac_func in _hypotl 69409do : 69410 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 69411if test "x$ac_cv_func__hypotl" = x""yes; then : 69412 cat >>confdefs.h <<_ACEOF 69413#define HAVE__HYPOTL 1 69414_ACEOF 69415 69416fi 69417done 69418 69419 fi 69420 fi 69421 69422 69423 69424 69425 69426 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 69427$as_echo_n "checking for ldexpl declaration... " >&6; } 69428 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 69429 if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : 69430 $as_echo_n "(cached) " >&6 69431else 69432 69433 69434 ac_ext=cpp 69435ac_cpp='$CXXCPP $CPPFLAGS' 69436ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69437ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69438ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69439 69440 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69441/* end confdefs.h. */ 69442#include <math.h> 69443int 69444main () 69445{ 69446 ldexpl(0, 0); 69447 ; 69448 return 0; 69449} 69450_ACEOF 69451if ac_fn_cxx_try_compile "$LINENO"; then : 69452 glibcxx_cv_func_ldexpl_use=yes 69453else 69454 glibcxx_cv_func_ldexpl_use=no 69455fi 69456rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69457 ac_ext=c 69458ac_cpp='$CPP $CPPFLAGS' 69459ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69460ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69461ac_compiler_gnu=$ac_cv_c_compiler_gnu 69462 69463 69464fi 69465 69466 fi 69467 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 69468$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 69469 69470 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 69471 for ac_func in ldexpl 69472do : 69473 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 69474if test "x$ac_cv_func_ldexpl" = x""yes; then : 69475 cat >>confdefs.h <<_ACEOF 69476#define HAVE_LDEXPL 1 69477_ACEOF 69478 69479fi 69480done 69481 69482 else 69483 69484 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 69485$as_echo_n "checking for _ldexpl declaration... " >&6; } 69486 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 69487 if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : 69488 $as_echo_n "(cached) " >&6 69489else 69490 69491 69492 ac_ext=cpp 69493ac_cpp='$CXXCPP $CPPFLAGS' 69494ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69495ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69496ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69497 69498 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69499/* end confdefs.h. */ 69500#include <math.h> 69501int 69502main () 69503{ 69504 _ldexpl(0, 0); 69505 ; 69506 return 0; 69507} 69508_ACEOF 69509if ac_fn_cxx_try_compile "$LINENO"; then : 69510 glibcxx_cv_func__ldexpl_use=yes 69511else 69512 glibcxx_cv_func__ldexpl_use=no 69513fi 69514rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69515 ac_ext=c 69516ac_cpp='$CPP $CPPFLAGS' 69517ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69518ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69519ac_compiler_gnu=$ac_cv_c_compiler_gnu 69520 69521 69522fi 69523 69524 fi 69525 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 69526$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 69527 69528 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 69529 for ac_func in _ldexpl 69530do : 69531 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 69532if test "x$ac_cv_func__ldexpl" = x""yes; then : 69533 cat >>confdefs.h <<_ACEOF 69534#define HAVE__LDEXPL 1 69535_ACEOF 69536 69537fi 69538done 69539 69540 fi 69541 fi 69542 69543 69544 69545 69546 69547 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 69548$as_echo_n "checking for logl declaration... " >&6; } 69549 if test x${glibcxx_cv_func_logl_use+set} != xset; then 69550 if test "${glibcxx_cv_func_logl_use+set}" = set; then : 69551 $as_echo_n "(cached) " >&6 69552else 69553 69554 69555 ac_ext=cpp 69556ac_cpp='$CXXCPP $CPPFLAGS' 69557ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69558ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69559ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69560 69561 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69562/* end confdefs.h. */ 69563#include <math.h> 69564 #ifdef HAVE_IEEEFP_H 69565 #include <ieeefp.h> 69566 #endif 69567 69568int 69569main () 69570{ 69571 logl(0); 69572 ; 69573 return 0; 69574} 69575_ACEOF 69576if ac_fn_cxx_try_compile "$LINENO"; then : 69577 glibcxx_cv_func_logl_use=yes 69578else 69579 glibcxx_cv_func_logl_use=no 69580fi 69581rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69582 ac_ext=c 69583ac_cpp='$CPP $CPPFLAGS' 69584ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69585ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69586ac_compiler_gnu=$ac_cv_c_compiler_gnu 69587 69588 69589fi 69590 69591 fi 69592 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 69593$as_echo "$glibcxx_cv_func_logl_use" >&6; } 69594 69595 if test x$glibcxx_cv_func_logl_use = x"yes"; then 69596 for ac_func in logl 69597do : 69598 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 69599if test "x$ac_cv_func_logl" = x""yes; then : 69600 cat >>confdefs.h <<_ACEOF 69601#define HAVE_LOGL 1 69602_ACEOF 69603 69604fi 69605done 69606 69607 else 69608 69609 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 69610$as_echo_n "checking for _logl declaration... " >&6; } 69611 if test x${glibcxx_cv_func__logl_use+set} != xset; then 69612 if test "${glibcxx_cv_func__logl_use+set}" = set; then : 69613 $as_echo_n "(cached) " >&6 69614else 69615 69616 69617 ac_ext=cpp 69618ac_cpp='$CXXCPP $CPPFLAGS' 69619ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69620ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69621ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69622 69623 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69624/* end confdefs.h. */ 69625#include <math.h> 69626 #ifdef HAVE_IEEEFP_H 69627 #include <ieeefp.h> 69628 #endif 69629 69630int 69631main () 69632{ 69633 _logl(0); 69634 ; 69635 return 0; 69636} 69637_ACEOF 69638if ac_fn_cxx_try_compile "$LINENO"; then : 69639 glibcxx_cv_func__logl_use=yes 69640else 69641 glibcxx_cv_func__logl_use=no 69642fi 69643rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69644 ac_ext=c 69645ac_cpp='$CPP $CPPFLAGS' 69646ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69647ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69648ac_compiler_gnu=$ac_cv_c_compiler_gnu 69649 69650 69651fi 69652 69653 fi 69654 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 69655$as_echo "$glibcxx_cv_func__logl_use" >&6; } 69656 69657 if test x$glibcxx_cv_func__logl_use = x"yes"; then 69658 for ac_func in _logl 69659do : 69660 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 69661if test "x$ac_cv_func__logl" = x""yes; then : 69662 cat >>confdefs.h <<_ACEOF 69663#define HAVE__LOGL 1 69664_ACEOF 69665 69666fi 69667done 69668 69669 fi 69670 fi 69671 69672 69673 69674 69675 69676 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 69677$as_echo_n "checking for log10l declaration... " >&6; } 69678 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 69679 if test "${glibcxx_cv_func_log10l_use+set}" = set; then : 69680 $as_echo_n "(cached) " >&6 69681else 69682 69683 69684 ac_ext=cpp 69685ac_cpp='$CXXCPP $CPPFLAGS' 69686ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69687ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69688ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69689 69690 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69691/* end confdefs.h. */ 69692#include <math.h> 69693 #ifdef HAVE_IEEEFP_H 69694 #include <ieeefp.h> 69695 #endif 69696 69697int 69698main () 69699{ 69700 log10l(0); 69701 ; 69702 return 0; 69703} 69704_ACEOF 69705if ac_fn_cxx_try_compile "$LINENO"; then : 69706 glibcxx_cv_func_log10l_use=yes 69707else 69708 glibcxx_cv_func_log10l_use=no 69709fi 69710rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69711 ac_ext=c 69712ac_cpp='$CPP $CPPFLAGS' 69713ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69714ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69715ac_compiler_gnu=$ac_cv_c_compiler_gnu 69716 69717 69718fi 69719 69720 fi 69721 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 69722$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 69723 69724 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 69725 for ac_func in log10l 69726do : 69727 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 69728if test "x$ac_cv_func_log10l" = x""yes; then : 69729 cat >>confdefs.h <<_ACEOF 69730#define HAVE_LOG10L 1 69731_ACEOF 69732 69733fi 69734done 69735 69736 else 69737 69738 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 69739$as_echo_n "checking for _log10l declaration... " >&6; } 69740 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 69741 if test "${glibcxx_cv_func__log10l_use+set}" = set; then : 69742 $as_echo_n "(cached) " >&6 69743else 69744 69745 69746 ac_ext=cpp 69747ac_cpp='$CXXCPP $CPPFLAGS' 69748ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69749ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69750ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69751 69752 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69753/* end confdefs.h. */ 69754#include <math.h> 69755 #ifdef HAVE_IEEEFP_H 69756 #include <ieeefp.h> 69757 #endif 69758 69759int 69760main () 69761{ 69762 _log10l(0); 69763 ; 69764 return 0; 69765} 69766_ACEOF 69767if ac_fn_cxx_try_compile "$LINENO"; then : 69768 glibcxx_cv_func__log10l_use=yes 69769else 69770 glibcxx_cv_func__log10l_use=no 69771fi 69772rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69773 ac_ext=c 69774ac_cpp='$CPP $CPPFLAGS' 69775ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69776ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69777ac_compiler_gnu=$ac_cv_c_compiler_gnu 69778 69779 69780fi 69781 69782 fi 69783 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 69784$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 69785 69786 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 69787 for ac_func in _log10l 69788do : 69789 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 69790if test "x$ac_cv_func__log10l" = x""yes; then : 69791 cat >>confdefs.h <<_ACEOF 69792#define HAVE__LOG10L 1 69793_ACEOF 69794 69795fi 69796done 69797 69798 fi 69799 fi 69800 69801 69802 69803 69804 69805 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 69806$as_echo_n "checking for modfl declaration... " >&6; } 69807 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 69808 if test "${glibcxx_cv_func_modfl_use+set}" = set; then : 69809 $as_echo_n "(cached) " >&6 69810else 69811 69812 69813 ac_ext=cpp 69814ac_cpp='$CXXCPP $CPPFLAGS' 69815ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69816ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69817ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69818 69819 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69820/* end confdefs.h. */ 69821#include <math.h> 69822int 69823main () 69824{ 69825 modfl(0, 0); 69826 ; 69827 return 0; 69828} 69829_ACEOF 69830if ac_fn_cxx_try_compile "$LINENO"; then : 69831 glibcxx_cv_func_modfl_use=yes 69832else 69833 glibcxx_cv_func_modfl_use=no 69834fi 69835rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69836 ac_ext=c 69837ac_cpp='$CPP $CPPFLAGS' 69838ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69839ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69840ac_compiler_gnu=$ac_cv_c_compiler_gnu 69841 69842 69843fi 69844 69845 fi 69846 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 69847$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 69848 69849 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 69850 for ac_func in modfl 69851do : 69852 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 69853if test "x$ac_cv_func_modfl" = x""yes; then : 69854 cat >>confdefs.h <<_ACEOF 69855#define HAVE_MODFL 1 69856_ACEOF 69857 69858fi 69859done 69860 69861 else 69862 69863 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 69864$as_echo_n "checking for _modfl declaration... " >&6; } 69865 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 69866 if test "${glibcxx_cv_func__modfl_use+set}" = set; then : 69867 $as_echo_n "(cached) " >&6 69868else 69869 69870 69871 ac_ext=cpp 69872ac_cpp='$CXXCPP $CPPFLAGS' 69873ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69874ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69875ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69876 69877 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69878/* end confdefs.h. */ 69879#include <math.h> 69880int 69881main () 69882{ 69883 _modfl(0, 0); 69884 ; 69885 return 0; 69886} 69887_ACEOF 69888if ac_fn_cxx_try_compile "$LINENO"; then : 69889 glibcxx_cv_func__modfl_use=yes 69890else 69891 glibcxx_cv_func__modfl_use=no 69892fi 69893rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69894 ac_ext=c 69895ac_cpp='$CPP $CPPFLAGS' 69896ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69897ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69898ac_compiler_gnu=$ac_cv_c_compiler_gnu 69899 69900 69901fi 69902 69903 fi 69904 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 69905$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 69906 69907 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 69908 for ac_func in _modfl 69909do : 69910 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 69911if test "x$ac_cv_func__modfl" = x""yes; then : 69912 cat >>confdefs.h <<_ACEOF 69913#define HAVE__MODFL 1 69914_ACEOF 69915 69916fi 69917done 69918 69919 fi 69920 fi 69921 69922 69923 69924 69925 69926 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 69927$as_echo_n "checking for powl declaration... " >&6; } 69928 if test x${glibcxx_cv_func_powl_use+set} != xset; then 69929 if test "${glibcxx_cv_func_powl_use+set}" = set; then : 69930 $as_echo_n "(cached) " >&6 69931else 69932 69933 69934 ac_ext=cpp 69935ac_cpp='$CXXCPP $CPPFLAGS' 69936ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69937ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69938ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69939 69940 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69941/* end confdefs.h. */ 69942#include <math.h> 69943int 69944main () 69945{ 69946 powl(0, 0); 69947 ; 69948 return 0; 69949} 69950_ACEOF 69951if ac_fn_cxx_try_compile "$LINENO"; then : 69952 glibcxx_cv_func_powl_use=yes 69953else 69954 glibcxx_cv_func_powl_use=no 69955fi 69956rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69957 ac_ext=c 69958ac_cpp='$CPP $CPPFLAGS' 69959ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69960ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69961ac_compiler_gnu=$ac_cv_c_compiler_gnu 69962 69963 69964fi 69965 69966 fi 69967 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 69968$as_echo "$glibcxx_cv_func_powl_use" >&6; } 69969 69970 if test x$glibcxx_cv_func_powl_use = x"yes"; then 69971 for ac_func in powl 69972do : 69973 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 69974if test "x$ac_cv_func_powl" = x""yes; then : 69975 cat >>confdefs.h <<_ACEOF 69976#define HAVE_POWL 1 69977_ACEOF 69978 69979fi 69980done 69981 69982 else 69983 69984 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 69985$as_echo_n "checking for _powl declaration... " >&6; } 69986 if test x${glibcxx_cv_func__powl_use+set} != xset; then 69987 if test "${glibcxx_cv_func__powl_use+set}" = set; then : 69988 $as_echo_n "(cached) " >&6 69989else 69990 69991 69992 ac_ext=cpp 69993ac_cpp='$CXXCPP $CPPFLAGS' 69994ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69995ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69996ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69997 69998 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69999/* end confdefs.h. */ 70000#include <math.h> 70001int 70002main () 70003{ 70004 _powl(0, 0); 70005 ; 70006 return 0; 70007} 70008_ACEOF 70009if ac_fn_cxx_try_compile "$LINENO"; then : 70010 glibcxx_cv_func__powl_use=yes 70011else 70012 glibcxx_cv_func__powl_use=no 70013fi 70014rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70015 ac_ext=c 70016ac_cpp='$CPP $CPPFLAGS' 70017ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70018ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70019ac_compiler_gnu=$ac_cv_c_compiler_gnu 70020 70021 70022fi 70023 70024 fi 70025 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 70026$as_echo "$glibcxx_cv_func__powl_use" >&6; } 70027 70028 if test x$glibcxx_cv_func__powl_use = x"yes"; then 70029 for ac_func in _powl 70030do : 70031 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 70032if test "x$ac_cv_func__powl" = x""yes; then : 70033 cat >>confdefs.h <<_ACEOF 70034#define HAVE__POWL 1 70035_ACEOF 70036 70037fi 70038done 70039 70040 fi 70041 fi 70042 70043 70044 70045 70046 70047 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 70048$as_echo_n "checking for sqrtl declaration... " >&6; } 70049 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 70050 if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : 70051 $as_echo_n "(cached) " >&6 70052else 70053 70054 70055 ac_ext=cpp 70056ac_cpp='$CXXCPP $CPPFLAGS' 70057ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70058ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70059ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70060 70061 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70062/* end confdefs.h. */ 70063#include <math.h> 70064 #ifdef HAVE_IEEEFP_H 70065 #include <ieeefp.h> 70066 #endif 70067 70068int 70069main () 70070{ 70071 sqrtl(0); 70072 ; 70073 return 0; 70074} 70075_ACEOF 70076if ac_fn_cxx_try_compile "$LINENO"; then : 70077 glibcxx_cv_func_sqrtl_use=yes 70078else 70079 glibcxx_cv_func_sqrtl_use=no 70080fi 70081rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70082 ac_ext=c 70083ac_cpp='$CPP $CPPFLAGS' 70084ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70085ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70086ac_compiler_gnu=$ac_cv_c_compiler_gnu 70087 70088 70089fi 70090 70091 fi 70092 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 70093$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 70094 70095 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 70096 for ac_func in sqrtl 70097do : 70098 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 70099if test "x$ac_cv_func_sqrtl" = x""yes; then : 70100 cat >>confdefs.h <<_ACEOF 70101#define HAVE_SQRTL 1 70102_ACEOF 70103 70104fi 70105done 70106 70107 else 70108 70109 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 70110$as_echo_n "checking for _sqrtl declaration... " >&6; } 70111 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 70112 if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : 70113 $as_echo_n "(cached) " >&6 70114else 70115 70116 70117 ac_ext=cpp 70118ac_cpp='$CXXCPP $CPPFLAGS' 70119ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70120ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70121ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70122 70123 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70124/* end confdefs.h. */ 70125#include <math.h> 70126 #ifdef HAVE_IEEEFP_H 70127 #include <ieeefp.h> 70128 #endif 70129 70130int 70131main () 70132{ 70133 _sqrtl(0); 70134 ; 70135 return 0; 70136} 70137_ACEOF 70138if ac_fn_cxx_try_compile "$LINENO"; then : 70139 glibcxx_cv_func__sqrtl_use=yes 70140else 70141 glibcxx_cv_func__sqrtl_use=no 70142fi 70143rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70144 ac_ext=c 70145ac_cpp='$CPP $CPPFLAGS' 70146ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70147ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70148ac_compiler_gnu=$ac_cv_c_compiler_gnu 70149 70150 70151fi 70152 70153 fi 70154 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 70155$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 70156 70157 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 70158 for ac_func in _sqrtl 70159do : 70160 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 70161if test "x$ac_cv_func__sqrtl" = x""yes; then : 70162 cat >>confdefs.h <<_ACEOF 70163#define HAVE__SQRTL 1 70164_ACEOF 70165 70166fi 70167done 70168 70169 fi 70170 fi 70171 70172 70173 70174 70175 70176 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 70177$as_echo_n "checking for sincosl declaration... " >&6; } 70178 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 70179 if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : 70180 $as_echo_n "(cached) " >&6 70181else 70182 70183 70184 ac_ext=cpp 70185ac_cpp='$CXXCPP $CPPFLAGS' 70186ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70187ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70188ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70189 70190 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70191/* end confdefs.h. */ 70192#include <math.h> 70193int 70194main () 70195{ 70196 sincosl(0, 0, 0); 70197 ; 70198 return 0; 70199} 70200_ACEOF 70201if ac_fn_cxx_try_compile "$LINENO"; then : 70202 glibcxx_cv_func_sincosl_use=yes 70203else 70204 glibcxx_cv_func_sincosl_use=no 70205fi 70206rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70207 ac_ext=c 70208ac_cpp='$CPP $CPPFLAGS' 70209ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70210ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70211ac_compiler_gnu=$ac_cv_c_compiler_gnu 70212 70213 70214fi 70215 70216 fi 70217 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 70218$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 70219 70220 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 70221 for ac_func in sincosl 70222do : 70223 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 70224if test "x$ac_cv_func_sincosl" = x""yes; then : 70225 cat >>confdefs.h <<_ACEOF 70226#define HAVE_SINCOSL 1 70227_ACEOF 70228 70229fi 70230done 70231 70232 else 70233 70234 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 70235$as_echo_n "checking for _sincosl declaration... " >&6; } 70236 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 70237 if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : 70238 $as_echo_n "(cached) " >&6 70239else 70240 70241 70242 ac_ext=cpp 70243ac_cpp='$CXXCPP $CPPFLAGS' 70244ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70245ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70246ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70247 70248 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70249/* end confdefs.h. */ 70250#include <math.h> 70251int 70252main () 70253{ 70254 _sincosl(0, 0, 0); 70255 ; 70256 return 0; 70257} 70258_ACEOF 70259if ac_fn_cxx_try_compile "$LINENO"; then : 70260 glibcxx_cv_func__sincosl_use=yes 70261else 70262 glibcxx_cv_func__sincosl_use=no 70263fi 70264rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70265 ac_ext=c 70266ac_cpp='$CPP $CPPFLAGS' 70267ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70268ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70269ac_compiler_gnu=$ac_cv_c_compiler_gnu 70270 70271 70272fi 70273 70274 fi 70275 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 70276$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 70277 70278 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 70279 for ac_func in _sincosl 70280do : 70281 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 70282if test "x$ac_cv_func__sincosl" = x""yes; then : 70283 cat >>confdefs.h <<_ACEOF 70284#define HAVE__SINCOSL 1 70285_ACEOF 70286 70287fi 70288done 70289 70290 fi 70291 fi 70292 70293 70294 70295 70296 70297 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 70298$as_echo_n "checking for finitel declaration... " >&6; } 70299 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 70300 if test "${glibcxx_cv_func_finitel_use+set}" = set; then : 70301 $as_echo_n "(cached) " >&6 70302else 70303 70304 70305 ac_ext=cpp 70306ac_cpp='$CXXCPP $CPPFLAGS' 70307ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70308ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70309ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70310 70311 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70312/* end confdefs.h. */ 70313#include <math.h> 70314 #ifdef HAVE_IEEEFP_H 70315 #include <ieeefp.h> 70316 #endif 70317 70318int 70319main () 70320{ 70321 finitel(0); 70322 ; 70323 return 0; 70324} 70325_ACEOF 70326if ac_fn_cxx_try_compile "$LINENO"; then : 70327 glibcxx_cv_func_finitel_use=yes 70328else 70329 glibcxx_cv_func_finitel_use=no 70330fi 70331rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70332 ac_ext=c 70333ac_cpp='$CPP $CPPFLAGS' 70334ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70335ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70336ac_compiler_gnu=$ac_cv_c_compiler_gnu 70337 70338 70339fi 70340 70341 fi 70342 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 70343$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 70344 70345 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 70346 for ac_func in finitel 70347do : 70348 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 70349if test "x$ac_cv_func_finitel" = x""yes; then : 70350 cat >>confdefs.h <<_ACEOF 70351#define HAVE_FINITEL 1 70352_ACEOF 70353 70354fi 70355done 70356 70357 else 70358 70359 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 70360$as_echo_n "checking for _finitel declaration... " >&6; } 70361 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 70362 if test "${glibcxx_cv_func__finitel_use+set}" = set; then : 70363 $as_echo_n "(cached) " >&6 70364else 70365 70366 70367 ac_ext=cpp 70368ac_cpp='$CXXCPP $CPPFLAGS' 70369ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70370ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70371ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70372 70373 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70374/* end confdefs.h. */ 70375#include <math.h> 70376 #ifdef HAVE_IEEEFP_H 70377 #include <ieeefp.h> 70378 #endif 70379 70380int 70381main () 70382{ 70383 _finitel(0); 70384 ; 70385 return 0; 70386} 70387_ACEOF 70388if ac_fn_cxx_try_compile "$LINENO"; then : 70389 glibcxx_cv_func__finitel_use=yes 70390else 70391 glibcxx_cv_func__finitel_use=no 70392fi 70393rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70394 ac_ext=c 70395ac_cpp='$CPP $CPPFLAGS' 70396ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70397ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70398ac_compiler_gnu=$ac_cv_c_compiler_gnu 70399 70400 70401fi 70402 70403 fi 70404 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 70405$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 70406 70407 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 70408 for ac_func in _finitel 70409do : 70410 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 70411if test "x$ac_cv_func__finitel" = x""yes; then : 70412 cat >>confdefs.h <<_ACEOF 70413#define HAVE__FINITEL 1 70414_ACEOF 70415 70416fi 70417done 70418 70419 fi 70420 fi 70421 70422 70423 70424 70425 LIBS="$ac_save_LIBS" 70426 CXXFLAGS="$ac_save_CXXFLAGS" 70427 70428 70429 ac_test_CXXFLAGS="${CXXFLAGS+set}" 70430 ac_save_CXXFLAGS="$CXXFLAGS" 70431 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 70432 70433 70434 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 70435$as_echo_n "checking for at_quick_exit declaration... " >&6; } 70436 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 70437 if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : 70438 $as_echo_n "(cached) " >&6 70439else 70440 70441 70442 ac_ext=cpp 70443ac_cpp='$CXXCPP $CPPFLAGS' 70444ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70445ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70446ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70447 70448 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70449/* end confdefs.h. */ 70450#include <stdlib.h> 70451int 70452main () 70453{ 70454 at_quick_exit(0); 70455 ; 70456 return 0; 70457} 70458_ACEOF 70459if ac_fn_cxx_try_compile "$LINENO"; then : 70460 glibcxx_cv_func_at_quick_exit_use=yes 70461else 70462 glibcxx_cv_func_at_quick_exit_use=no 70463fi 70464rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70465 ac_ext=c 70466ac_cpp='$CPP $CPPFLAGS' 70467ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70468ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70469ac_compiler_gnu=$ac_cv_c_compiler_gnu 70470 70471 70472fi 70473 70474 fi 70475 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 70476$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 70477 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 70478 for ac_func in at_quick_exit 70479do : 70480 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 70481if test "x$ac_cv_func_at_quick_exit" = x""yes; then : 70482 cat >>confdefs.h <<_ACEOF 70483#define HAVE_AT_QUICK_EXIT 1 70484_ACEOF 70485 70486fi 70487done 70488 70489 fi 70490 70491 70492 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 70493$as_echo_n "checking for quick_exit declaration... " >&6; } 70494 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 70495 if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : 70496 $as_echo_n "(cached) " >&6 70497else 70498 70499 70500 ac_ext=cpp 70501ac_cpp='$CXXCPP $CPPFLAGS' 70502ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70503ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70504ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70505 70506 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70507/* end confdefs.h. */ 70508#include <stdlib.h> 70509int 70510main () 70511{ 70512 quick_exit(0); 70513 ; 70514 return 0; 70515} 70516_ACEOF 70517if ac_fn_cxx_try_compile "$LINENO"; then : 70518 glibcxx_cv_func_quick_exit_use=yes 70519else 70520 glibcxx_cv_func_quick_exit_use=no 70521fi 70522rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70523 ac_ext=c 70524ac_cpp='$CPP $CPPFLAGS' 70525ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70526ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70527ac_compiler_gnu=$ac_cv_c_compiler_gnu 70528 70529 70530fi 70531 70532 fi 70533 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 70534$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 70535 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 70536 for ac_func in quick_exit 70537do : 70538 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 70539if test "x$ac_cv_func_quick_exit" = x""yes; then : 70540 cat >>confdefs.h <<_ACEOF 70541#define HAVE_QUICK_EXIT 1 70542_ACEOF 70543 70544fi 70545done 70546 70547 fi 70548 70549 70550 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 70551$as_echo_n "checking for strtold declaration... " >&6; } 70552 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 70553 if test "${glibcxx_cv_func_strtold_use+set}" = set; then : 70554 $as_echo_n "(cached) " >&6 70555else 70556 70557 70558 ac_ext=cpp 70559ac_cpp='$CXXCPP $CPPFLAGS' 70560ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70561ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70562ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70563 70564 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70565/* end confdefs.h. */ 70566#include <stdlib.h> 70567int 70568main () 70569{ 70570 strtold(0, 0); 70571 ; 70572 return 0; 70573} 70574_ACEOF 70575if ac_fn_cxx_try_compile "$LINENO"; then : 70576 glibcxx_cv_func_strtold_use=yes 70577else 70578 glibcxx_cv_func_strtold_use=no 70579fi 70580rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70581 ac_ext=c 70582ac_cpp='$CPP $CPPFLAGS' 70583ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70584ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70585ac_compiler_gnu=$ac_cv_c_compiler_gnu 70586 70587 70588fi 70589 70590 fi 70591 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 70592$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 70593 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 70594 for ac_func in strtold 70595do : 70596 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 70597if test "x$ac_cv_func_strtold" = x""yes; then : 70598 cat >>confdefs.h <<_ACEOF 70599#define HAVE_STRTOLD 1 70600_ACEOF 70601 70602fi 70603done 70604 70605 fi 70606 70607 70608 70609 70610 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 70611$as_echo_n "checking for strtof declaration... " >&6; } 70612 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 70613 if test "${glibcxx_cv_func_strtof_use+set}" = set; then : 70614 $as_echo_n "(cached) " >&6 70615else 70616 70617 70618 ac_ext=cpp 70619ac_cpp='$CXXCPP $CPPFLAGS' 70620ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70621ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70622ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70623 70624 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70625/* end confdefs.h. */ 70626#include <stdlib.h> 70627int 70628main () 70629{ 70630 strtof(0, 0); 70631 ; 70632 return 0; 70633} 70634_ACEOF 70635if ac_fn_cxx_try_compile "$LINENO"; then : 70636 glibcxx_cv_func_strtof_use=yes 70637else 70638 glibcxx_cv_func_strtof_use=no 70639fi 70640rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70641 ac_ext=c 70642ac_cpp='$CPP $CPPFLAGS' 70643ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70644ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70645ac_compiler_gnu=$ac_cv_c_compiler_gnu 70646 70647 70648fi 70649 70650 fi 70651 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 70652$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 70653 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 70654 for ac_func in strtof 70655do : 70656 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 70657if test "x$ac_cv_func_strtof" = x""yes; then : 70658 cat >>confdefs.h <<_ACEOF 70659#define HAVE_STRTOF 1 70660_ACEOF 70661 70662fi 70663done 70664 70665 fi 70666 70667 70668 70669 70670 CXXFLAGS="$ac_save_CXXFLAGS" 70671 70672 ;; 70673 *-vxworks) 70674 $as_echo "#define HAVE_ACOSF 1" >>confdefs.h 70675 70676 $as_echo "#define HAVE_ASINF 1" >>confdefs.h 70677 70678 $as_echo "#define HAVE_ATAN2F 1" >>confdefs.h 70679 70680 $as_echo "#define HAVE_ATANF 1" >>confdefs.h 70681 70682 $as_echo "#define HAVE_CEILF 1" >>confdefs.h 70683 70684 $as_echo "#define HAVE_COSF 1" >>confdefs.h 70685 70686 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 70687 70688 $as_echo "#define HAVE_EXPF 1" >>confdefs.h 70689 70690 $as_echo "#define HAVE_FABSF 1" >>confdefs.h 70691 70692 $as_echo "#define HAVE_FLOORF 1" >>confdefs.h 70693 70694 $as_echo "#define HAVE_FMODF 1" >>confdefs.h 70695 70696 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 70697 70698 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 70699 70700 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 70701 70702 $as_echo "#define HAVE_POWF 1" >>confdefs.h 70703 70704 $as_echo "#define HAVE_SINF 1" >>confdefs.h 70705 70706 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 70707 70708 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 70709 70710 $as_echo "#define HAVE_TANF 1" >>confdefs.h 70711 70712 $as_echo "#define HAVE_TANHF 1" >>confdefs.h 70713 70714 ;; 70715 *) 70716 as_fn_error "No support for this host/target combination." "$LINENO" 5 70717 ;; 70718esac 70719 70720 fi 70721 70722 # At some point, we should differentiate between architectures 70723 # like x86, which have long double versions, and alpha/powerpc/etc., 70724 # which don't. For the time being, punt. 70725 if test x"long_double_math_on_this_cpu" = x"yes"; then 70726 $as_echo "#define HAVE_ACOSL 1" >>confdefs.h 70727 70728 $as_echo "#define HAVE_ASINL 1" >>confdefs.h 70729 70730 $as_echo "#define HAVE_ATAN2L 1" >>confdefs.h 70731 70732 $as_echo "#define HAVE_ATANL 1" >>confdefs.h 70733 70734 $as_echo "#define HAVE_CEILL 1" >>confdefs.h 70735 70736 $as_echo "#define HAVE_COSL 1" >>confdefs.h 70737 70738 $as_echo "#define HAVE_COSHL 1" >>confdefs.h 70739 70740 $as_echo "#define HAVE_EXPL 1" >>confdefs.h 70741 70742 $as_echo "#define HAVE_FABSL 1" >>confdefs.h 70743 70744 $as_echo "#define HAVE_FLOORL 1" >>confdefs.h 70745 70746 $as_echo "#define HAVE_FMODL 1" >>confdefs.h 70747 70748 $as_echo "#define HAVE_FREXPL 1" >>confdefs.h 70749 70750 $as_echo "#define HAVE_LDEXPL 1" >>confdefs.h 70751 70752 $as_echo "#define HAVE_LOG10L 1" >>confdefs.h 70753 70754 $as_echo "#define HAVE_LOGL 1" >>confdefs.h 70755 70756 $as_echo "#define HAVE_MODFL 1" >>confdefs.h 70757 70758 $as_echo "#define HAVE_POWL 1" >>confdefs.h 70759 70760 $as_echo "#define HAVE_SINCOSL 1" >>confdefs.h 70761 70762 $as_echo "#define HAVE_SINL 1" >>confdefs.h 70763 70764 $as_echo "#define HAVE_SINHL 1" >>confdefs.h 70765 70766 $as_echo "#define HAVE_SQRTL 1" >>confdefs.h 70767 70768 $as_echo "#define HAVE_TANL 1" >>confdefs.h 70769 70770 $as_echo "#define HAVE_TANHL 1" >>confdefs.h 70771 70772 fi 70773fi 70774 70775# Check for _Unwind_GetIPInfo. 70776 70777 70778# Check whether --with-system-libunwind was given. 70779if test "${with_system_libunwind+set}" = set; then : 70780 withval=$with_system_libunwind; 70781fi 70782 70783 # If system-libunwind was not specifically set, pick a default setting. 70784 if test x$with_system_libunwind = x; then 70785 case ${target} in 70786 ia64-*-hpux*) with_system_libunwind=yes ;; 70787 *) with_system_libunwind=no ;; 70788 esac 70789 fi 70790 # Based on system-libunwind and target, do we have ipinfo? 70791 if test x$with_system_libunwind = xyes; then 70792 case ${target} in 70793 ia64-*-*) have_unwind_getipinfo=no ;; 70794 *) have_unwind_getipinfo=yes ;; 70795 esac 70796 else 70797 # Darwin before version 9 does not have _Unwind_GetIPInfo. 70798 70799 case ${target} in 70800 *-*-darwin[3-8]|*-*-darwin[3-8].*) have_unwind_getipinfo=no ;; 70801 *) have_unwind_getipinfo=yes ;; 70802 esac 70803 70804 fi 70805 70806 if test x$have_unwind_getipinfo = xyes; then 70807 70808$as_echo "#define HAVE_GETIPINFO 1" >>confdefs.h 70809 70810 fi 70811 70812 70813 # Check whether --enable-linux-futex was given. 70814if test "${enable_linux_futex+set}" = set; then : 70815 enableval=$enable_linux_futex; 70816 case "$enableval" in 70817 yes|no|default) ;; 70818 *) as_fn_error "Unknown argument to enable/disable linux-futex" "$LINENO" 5 ;; 70819 esac 70820 70821else 70822 enable_linux_futex=default 70823fi 70824 70825 70826case "$target" in 70827 *-linux*) 70828 case "$enable_linux_futex" in 70829 default) 70830 # If headers don't have gettid/futex syscalls definition, then 70831 # default to no, otherwise there will be compile time failures. 70832 # Otherwise, default to yes. If we don't detect we are 70833 # compiled/linked against NPTL and not cross-compiling, check 70834 # if programs are run by default against NPTL and if not, issue 70835 # a warning. 70836 enable_linux_futex=no 70837 if test x$gcc_no_link = xyes; then 70838 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 70839fi 70840cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70841/* end confdefs.h. */ 70842#include <sys/syscall.h> 70843 int lk; 70844int 70845main () 70846{ 70847syscall (SYS_gettid); syscall (SYS_futex, &lk, 0, 0, 0); 70848 ; 70849 return 0; 70850} 70851_ACEOF 70852if ac_fn_c_try_link "$LINENO"; then : 70853 save_LIBS="$LIBS" 70854 LIBS="-lpthread $LIBS" 70855 if test x$gcc_no_link = xyes; then 70856 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 70857fi 70858cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70859/* end confdefs.h. */ 70860#ifndef _GNU_SOURCE 70861 #define _GNU_SOURCE 1 70862 #endif 70863 #include <pthread.h> 70864 pthread_t th; void *status; 70865int 70866main () 70867{ 70868pthread_tryjoin_np (th, &status); 70869 ; 70870 return 0; 70871} 70872_ACEOF 70873if ac_fn_c_try_link "$LINENO"; then : 70874 enable_linux_futex=yes 70875else 70876 if test x$cross_compiling = xno; then 70877 if getconf GNU_LIBPTHREAD_VERSION 2>/dev/null \ 70878 | LC_ALL=C grep -i NPTL > /dev/null 2>/dev/null; then :; else 70879 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: The kernel might not support futex or gettid syscalls. 70880If so, please configure with --disable-linux-futex" >&5 70881$as_echo "$as_me: WARNING: The kernel might not support futex or gettid syscalls. 70882If so, please configure with --disable-linux-futex" >&2;} 70883 fi 70884 fi 70885 enable_linux_futex=yes 70886fi 70887rm -f core conftest.err conftest.$ac_objext \ 70888 conftest$ac_exeext conftest.$ac_ext 70889 LIBS="$save_LIBS" 70890fi 70891rm -f core conftest.err conftest.$ac_objext \ 70892 conftest$ac_exeext conftest.$ac_ext 70893 ;; 70894 yes) 70895 if test x$gcc_no_link = xyes; then 70896 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 70897fi 70898cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70899/* end confdefs.h. */ 70900#include <sys/syscall.h> 70901 int lk; 70902int 70903main () 70904{ 70905syscall (SYS_gettid); syscall (SYS_futex, &lk, 0, 0, 0); 70906 ; 70907 return 0; 70908} 70909_ACEOF 70910if ac_fn_c_try_link "$LINENO"; then : 70911 70912else 70913 as_fn_error "SYS_gettid and SYS_futex required for --enable-linux-futex" "$LINENO" 5 70914fi 70915rm -f core conftest.err conftest.$ac_objext \ 70916 conftest$ac_exeext conftest.$ac_ext 70917 ;; 70918 esac 70919 ;; 70920 *) 70921 enable_linux_futex=no 70922 ;; 70923esac 70924if test x$enable_linux_futex = xyes; then 70925 70926$as_echo "#define HAVE_LINUX_FUTEX 1" >>confdefs.h 70927 70928fi 70929 70930 70931 70932 70933inttype_headers=`echo inttypes.h sys/inttypes.h | sed -e 's/,/ /g'` 70934 70935acx_cv_header_stdint=stddef.h 70936acx_cv_header_stdint_kind="(already complete)" 70937for i in stdint.h $inttype_headers; do 70938 unset ac_cv_type_uintptr_t 70939 unset ac_cv_type_uintmax_t 70940 unset ac_cv_type_int_least32_t 70941 unset ac_cv_type_int_fast32_t 70942 unset ac_cv_type_uint64_t 70943 $as_echo_n "looking for a compliant stdint.h in $i, " >&6 70944 ac_fn_c_check_type "$LINENO" "uintmax_t" "ac_cv_type_uintmax_t" "#include <sys/types.h> 70945#include <$i> 70946" 70947if test "x$ac_cv_type_uintmax_t" = x""yes; then : 70948 acx_cv_header_stdint=$i 70949else 70950 continue 70951fi 70952 70953 ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "#include <sys/types.h> 70954#include <$i> 70955" 70956if test "x$ac_cv_type_uintptr_t" = x""yes; then : 70957 70958else 70959 acx_cv_header_stdint_kind="(mostly complete)" 70960fi 70961 70962 ac_fn_c_check_type "$LINENO" "int_least32_t" "ac_cv_type_int_least32_t" "#include <sys/types.h> 70963#include <$i> 70964" 70965if test "x$ac_cv_type_int_least32_t" = x""yes; then : 70966 70967else 70968 acx_cv_header_stdint_kind="(mostly complete)" 70969fi 70970 70971 ac_fn_c_check_type "$LINENO" "int_fast32_t" "ac_cv_type_int_fast32_t" "#include <sys/types.h> 70972#include <$i> 70973" 70974if test "x$ac_cv_type_int_fast32_t" = x""yes; then : 70975 70976else 70977 acx_cv_header_stdint_kind="(mostly complete)" 70978fi 70979 70980 ac_fn_c_check_type "$LINENO" "uint64_t" "ac_cv_type_uint64_t" "#include <sys/types.h> 70981#include <$i> 70982" 70983if test "x$ac_cv_type_uint64_t" = x""yes; then : 70984 70985else 70986 acx_cv_header_stdint_kind="(lacks uint64_t)" 70987fi 70988 70989 break 70990done 70991if test "$acx_cv_header_stdint" = stddef.h; then 70992 acx_cv_header_stdint_kind="(lacks uintmax_t)" 70993 for i in stdint.h $inttype_headers; do 70994 unset ac_cv_type_uintptr_t 70995 unset ac_cv_type_uint32_t 70996 unset ac_cv_type_uint64_t 70997 $as_echo_n "looking for an incomplete stdint.h in $i, " >&6 70998 ac_fn_c_check_type "$LINENO" "uint32_t" "ac_cv_type_uint32_t" "#include <sys/types.h> 70999#include <$i> 71000" 71001if test "x$ac_cv_type_uint32_t" = x""yes; then : 71002 acx_cv_header_stdint=$i 71003else 71004 continue 71005fi 71006 71007 ac_fn_c_check_type "$LINENO" "uint64_t" "ac_cv_type_uint64_t" "#include <sys/types.h> 71008#include <$i> 71009" 71010if test "x$ac_cv_type_uint64_t" = x""yes; then : 71011 71012fi 71013 71014 ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "#include <sys/types.h> 71015#include <$i> 71016" 71017if test "x$ac_cv_type_uintptr_t" = x""yes; then : 71018 71019fi 71020 71021 break 71022 done 71023fi 71024if test "$acx_cv_header_stdint" = stddef.h; then 71025 acx_cv_header_stdint_kind="(u_intXX_t style)" 71026 for i in sys/types.h $inttype_headers; do 71027 unset ac_cv_type_u_int32_t 71028 unset ac_cv_type_u_int64_t 71029 $as_echo_n "looking for u_intXX_t types in $i, " >&6 71030 ac_fn_c_check_type "$LINENO" "u_int32_t" "ac_cv_type_u_int32_t" "#include <sys/types.h> 71031#include <$i> 71032" 71033if test "x$ac_cv_type_u_int32_t" = x""yes; then : 71034 acx_cv_header_stdint=$i 71035else 71036 continue 71037fi 71038 71039 ac_fn_c_check_type "$LINENO" "u_int64_t" "ac_cv_type_u_int64_t" "#include <sys/types.h> 71040#include <$i> 71041" 71042if test "x$ac_cv_type_u_int64_t" = x""yes; then : 71043 71044fi 71045 71046 break 71047 done 71048fi 71049if test "$acx_cv_header_stdint" = stddef.h; then 71050 acx_cv_header_stdint_kind="(using manual detection)" 71051fi 71052 71053test -z "$ac_cv_type_uintptr_t" && ac_cv_type_uintptr_t=no 71054test -z "$ac_cv_type_uint64_t" && ac_cv_type_uint64_t=no 71055test -z "$ac_cv_type_u_int64_t" && ac_cv_type_u_int64_t=no 71056test -z "$ac_cv_type_int_least32_t" && ac_cv_type_int_least32_t=no 71057test -z "$ac_cv_type_int_fast32_t" && ac_cv_type_int_fast32_t=no 71058 71059# ----------------- Summarize what we found so far 71060 71061{ $as_echo "$as_me:${as_lineno-$LINENO}: checking what to include in include/gstdint.h" >&5 71062$as_echo_n "checking what to include in include/gstdint.h... " >&6; } 71063 71064case `$as_basename -- include/gstdint.h || 71065$as_expr X/include/gstdint.h : '.*/\([^/][^/]*\)/*$' \| \ 71066 Xinclude/gstdint.h : 'X\(//\)$' \| \ 71067 Xinclude/gstdint.h : 'X\(/\)' \| . 2>/dev/null || 71068$as_echo X/include/gstdint.h | 71069 sed '/^.*\/\([^/][^/]*\)\/*$/{ 71070 s//\1/ 71071 q 71072 } 71073 /^X\/\(\/\/\)$/{ 71074 s//\1/ 71075 q 71076 } 71077 /^X\/\(\/\).*/{ 71078 s//\1/ 71079 q 71080 } 71081 s/.*/./; q'` in 71082 stdint.h) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: are you sure you want it there?" >&5 71083$as_echo "$as_me: WARNING: are you sure you want it there?" >&2;} ;; 71084 inttypes.h) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: are you sure you want it there?" >&5 71085$as_echo "$as_me: WARNING: are you sure you want it there?" >&2;} ;; 71086 *) ;; 71087esac 71088 71089{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_header_stdint $acx_cv_header_stdint_kind" >&5 71090$as_echo "$acx_cv_header_stdint $acx_cv_header_stdint_kind" >&6; } 71091 71092# ----------------- done included file, check C basic types -------- 71093 71094# Lacking an uintptr_t? Test size of void * 71095case "$acx_cv_header_stdint:$ac_cv_type_uintptr_t" in 71096 stddef.h:* | *:no) # The cast to long int works around a bug in the HP C Compiler 71097# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 71098# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 71099# This bug is HP SR number 8606223364. 71100{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of void *" >&5 71101$as_echo_n "checking size of void *... " >&6; } 71102if test "${ac_cv_sizeof_void_p+set}" = set; then : 71103 $as_echo_n "(cached) " >&6 71104else 71105 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (void *))" "ac_cv_sizeof_void_p" "$ac_includes_default"; then : 71106 71107else 71108 if test "$ac_cv_type_void_p" = yes; then 71109 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 71110$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 71111{ as_fn_set_status 77 71112as_fn_error "cannot compute sizeof (void *) 71113See \`config.log' for more details." "$LINENO" 5; }; } 71114 else 71115 ac_cv_sizeof_void_p=0 71116 fi 71117fi 71118 71119fi 71120{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_void_p" >&5 71121$as_echo "$ac_cv_sizeof_void_p" >&6; } 71122 71123 71124 71125cat >>confdefs.h <<_ACEOF 71126#define SIZEOF_VOID_P $ac_cv_sizeof_void_p 71127_ACEOF 71128 71129 ;; 71130esac 71131 71132# Lacking an uint64_t? Test size of long 71133case "$acx_cv_header_stdint:$ac_cv_type_uint64_t:$ac_cv_type_u_int64_t" in 71134 stddef.h:*:* | *:no:no) # The cast to long int works around a bug in the HP C Compiler 71135# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 71136# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 71137# This bug is HP SR number 8606223364. 71138{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long" >&5 71139$as_echo_n "checking size of long... " >&6; } 71140if test "${ac_cv_sizeof_long+set}" = set; then : 71141 $as_echo_n "(cached) " >&6 71142else 71143 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long))" "ac_cv_sizeof_long" "$ac_includes_default"; then : 71144 71145else 71146 if test "$ac_cv_type_long" = yes; then 71147 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 71148$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 71149{ as_fn_set_status 77 71150as_fn_error "cannot compute sizeof (long) 71151See \`config.log' for more details." "$LINENO" 5; }; } 71152 else 71153 ac_cv_sizeof_long=0 71154 fi 71155fi 71156 71157fi 71158{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long" >&5 71159$as_echo "$ac_cv_sizeof_long" >&6; } 71160 71161 71162 71163cat >>confdefs.h <<_ACEOF 71164#define SIZEOF_LONG $ac_cv_sizeof_long 71165_ACEOF 71166 71167 ;; 71168esac 71169 71170if test $acx_cv_header_stdint = stddef.h; then 71171 # Lacking a good header? Test size of everything and deduce all types. 71172 # The cast to long int works around a bug in the HP C Compiler 71173# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 71174# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 71175# This bug is HP SR number 8606223364. 71176{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of int" >&5 71177$as_echo_n "checking size of int... " >&6; } 71178if test "${ac_cv_sizeof_int+set}" = set; then : 71179 $as_echo_n "(cached) " >&6 71180else 71181 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (int))" "ac_cv_sizeof_int" "$ac_includes_default"; then : 71182 71183else 71184 if test "$ac_cv_type_int" = yes; then 71185 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 71186$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 71187{ as_fn_set_status 77 71188as_fn_error "cannot compute sizeof (int) 71189See \`config.log' for more details." "$LINENO" 5; }; } 71190 else 71191 ac_cv_sizeof_int=0 71192 fi 71193fi 71194 71195fi 71196{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_int" >&5 71197$as_echo "$ac_cv_sizeof_int" >&6; } 71198 71199 71200 71201cat >>confdefs.h <<_ACEOF 71202#define SIZEOF_INT $ac_cv_sizeof_int 71203_ACEOF 71204 71205 71206 # The cast to long int works around a bug in the HP C Compiler 71207# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 71208# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 71209# This bug is HP SR number 8606223364. 71210{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of short" >&5 71211$as_echo_n "checking size of short... " >&6; } 71212if test "${ac_cv_sizeof_short+set}" = set; then : 71213 $as_echo_n "(cached) " >&6 71214else 71215 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (short))" "ac_cv_sizeof_short" "$ac_includes_default"; then : 71216 71217else 71218 if test "$ac_cv_type_short" = yes; then 71219 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 71220$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 71221{ as_fn_set_status 77 71222as_fn_error "cannot compute sizeof (short) 71223See \`config.log' for more details." "$LINENO" 5; }; } 71224 else 71225 ac_cv_sizeof_short=0 71226 fi 71227fi 71228 71229fi 71230{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_short" >&5 71231$as_echo "$ac_cv_sizeof_short" >&6; } 71232 71233 71234 71235cat >>confdefs.h <<_ACEOF 71236#define SIZEOF_SHORT $ac_cv_sizeof_short 71237_ACEOF 71238 71239 71240 # The cast to long int works around a bug in the HP C Compiler 71241# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 71242# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 71243# This bug is HP SR number 8606223364. 71244{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of char" >&5 71245$as_echo_n "checking size of char... " >&6; } 71246if test "${ac_cv_sizeof_char+set}" = set; then : 71247 $as_echo_n "(cached) " >&6 71248else 71249 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (char))" "ac_cv_sizeof_char" "$ac_includes_default"; then : 71250 71251else 71252 if test "$ac_cv_type_char" = yes; then 71253 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 71254$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 71255{ as_fn_set_status 77 71256as_fn_error "cannot compute sizeof (char) 71257See \`config.log' for more details." "$LINENO" 5; }; } 71258 else 71259 ac_cv_sizeof_char=0 71260 fi 71261fi 71262 71263fi 71264{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_char" >&5 71265$as_echo "$ac_cv_sizeof_char" >&6; } 71266 71267 71268 71269cat >>confdefs.h <<_ACEOF 71270#define SIZEOF_CHAR $ac_cv_sizeof_char 71271_ACEOF 71272 71273 71274 71275 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int8_t" >&5 71276$as_echo_n "checking for type equivalent to int8_t... " >&6; } 71277 case "$ac_cv_sizeof_char" in 71278 1) acx_cv_type_int8_t=char ;; 71279 *) as_fn_error "no 8-bit type, please report a bug" "$LINENO" 5 71280 esac 71281 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int8_t" >&5 71282$as_echo "$acx_cv_type_int8_t" >&6; } 71283 71284 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int16_t" >&5 71285$as_echo_n "checking for type equivalent to int16_t... " >&6; } 71286 case "$ac_cv_sizeof_int:$ac_cv_sizeof_short" in 71287 2:*) acx_cv_type_int16_t=int ;; 71288 *:2) acx_cv_type_int16_t=short ;; 71289 *) as_fn_error "no 16-bit type, please report a bug" "$LINENO" 5 71290 esac 71291 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int16_t" >&5 71292$as_echo "$acx_cv_type_int16_t" >&6; } 71293 71294 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int32_t" >&5 71295$as_echo_n "checking for type equivalent to int32_t... " >&6; } 71296 case "$ac_cv_sizeof_int:$ac_cv_sizeof_long" in 71297 4:*) acx_cv_type_int32_t=int ;; 71298 *:4) acx_cv_type_int32_t=long ;; 71299 *) as_fn_error "no 32-bit type, please report a bug" "$LINENO" 5 71300 esac 71301 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int32_t" >&5 71302$as_echo "$acx_cv_type_int32_t" >&6; } 71303fi 71304 71305# These tests are here to make the output prettier 71306 71307if test "$ac_cv_type_uint64_t" != yes && test "$ac_cv_type_u_int64_t" != yes; then 71308 case "$ac_cv_sizeof_long" in 71309 8) acx_cv_type_int64_t=long ;; 71310 esac 71311 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int64_t" >&5 71312$as_echo_n "checking for type equivalent to int64_t... " >&6; } 71313 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${acx_cv_type_int64_t-'using preprocessor symbols'}" >&5 71314$as_echo "${acx_cv_type_int64_t-'using preprocessor symbols'}" >&6; } 71315fi 71316 71317# Now we can use the above types 71318 71319if test "$ac_cv_type_uintptr_t" != yes; then 71320 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to intptr_t" >&5 71321$as_echo_n "checking for type equivalent to intptr_t... " >&6; } 71322 case $ac_cv_sizeof_void_p in 71323 2) acx_cv_type_intptr_t=int16_t ;; 71324 4) acx_cv_type_intptr_t=int32_t ;; 71325 8) acx_cv_type_intptr_t=int64_t ;; 71326 *) as_fn_error "no equivalent for intptr_t, please report a bug" "$LINENO" 5 71327 esac 71328 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_intptr_t" >&5 71329$as_echo "$acx_cv_type_intptr_t" >&6; } 71330fi 71331 71332# ----------------- done all checks, emit header ------------- 71333ac_config_commands="$ac_config_commands include/gstdint.h" 71334 71335 71336 71337 71338 71339 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU c++filt" >&5 71340$as_echo_n "checking for GNU c++filt... " >&6; } 71341if test "${ac_cv_path_CXXFILT+set}" = set; then : 71342 $as_echo_n "(cached) " >&6 71343else 71344 if test -z "$CXXFILT"; then 71345 ac_path_CXXFILT_found=false 71346 # Loop through the user's path and test for each of PROGNAME-LIST 71347 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 71348for as_dir in $PATH 71349do 71350 IFS=$as_save_IFS 71351 test -z "$as_dir" && as_dir=. 71352 for ac_prog in c++filt gc++filt; do 71353 for ac_exec_ext in '' $ac_executable_extensions; do 71354 ac_path_CXXFILT="$as_dir/$ac_prog$ac_exec_ext" 71355 { test -f "$ac_path_CXXFILT" && $as_test_x "$ac_path_CXXFILT"; } || continue 71356# Check for GNU $ac_path_CXXFILT 71357case `"$ac_path_CXXFILT" --version 2>&1` in 71358*GNU*) 71359 ac_cv_path_CXXFILT=$ac_path_CXXFILT && ac_path_CXXFILT_found=:;; 71360esac 71361 71362 $ac_path_CXXFILT_found && break 3 71363 done 71364 done 71365 done 71366IFS=$as_save_IFS 71367 if test -z "$ac_cv_path_CXXFILT"; then 71368 : 71369 fi 71370else 71371 ac_cv_path_CXXFILT=$CXXFILT 71372fi 71373 71374fi 71375{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_CXXFILT" >&5 71376$as_echo "$ac_cv_path_CXXFILT" >&6; } 71377 CXXFILT=$ac_cv_path_CXXFILT 71378 71379 71380 71381 # Check whether --enable-symvers was given. 71382if test "${enable_symvers+set}" = set; then : 71383 enableval=$enable_symvers; 71384 case "$enableval" in 71385 yes|no|gnu|gnu-versioned-namespace|darwin|darwin-export|sun) ;; 71386 *) as_fn_error "Unknown argument to enable/disable symvers" "$LINENO" 5 ;; 71387 esac 71388 71389else 71390 enable_symvers=yes 71391fi 71392 71393 71394 71395# If we never went through the GLIBCXX_CHECK_LINKER_FEATURES macro, then we 71396# don't know enough about $LD to do tricks... 71397 71398# Sun style symbol versions needs GNU c++filt for make_sunver.pl to work 71399# with extern "C++" in version scripts. 71400 71401 71402# Turn a 'yes' into a suitable default. 71403if test x$enable_symvers = xyes ; then 71404 if test $enable_shared = no || test "x$LD" = x || test x$gcc_no_link = xyes; then 71405 enable_symvers=no 71406 else 71407 if test $with_gnu_ld = yes ; then 71408 case ${target_os} in 71409 hpux*) 71410 enable_symvers=no ;; 71411 *) 71412 enable_symvers=gnu ;; 71413 esac 71414 else 71415 case ${target_os} in 71416 darwin*) 71417 enable_symvers=darwin ;; 71418 # Sun symbol versioning exists since Solaris 2.5. 71419 solaris2.[5-9]* | solaris2.1[0-9]*) 71420 # make_sunver.pl needs GNU c++filt to support extern "C++" in 71421 # version scripts, so disable symbol versioning if none can be 71422 # found. 71423 if test -z "$ac_cv_path_CXXFILT"; then 71424 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested Sun symbol versioning, but" >&5 71425$as_echo "$as_me: WARNING: === You have requested Sun symbol versioning, but" >&2;} 71426 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === no GNU c++filt could be found." >&5 71427$as_echo "$as_me: WARNING: === no GNU c++filt could be found." >&2;} 71428 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 71429$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} 71430 enable_symvers=no 71431 else 71432 enable_symvers=sun 71433 fi 71434 ;; 71435 *) 71436 enable_symvers=no ;; 71437 esac 71438 fi 71439 fi 71440fi 71441 71442# Check to see if 'darwin' or 'darwin-export' can win. 71443if test x$enable_symvers = xdarwin-export ; then 71444 enable_symvers=darwin 71445fi 71446 71447# Check if 'sun' was requested on non-Solaris 2 platforms. 71448if test x$enable_symvers = xsun ; then 71449 case ${target_os} in 71450 solaris2*) 71451 # All fine. 71452 ;; 71453 *) 71454 # Unlikely to work. 71455 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested Sun symbol versioning, but" >&5 71456$as_echo "$as_me: WARNING: === You have requested Sun symbol versioning, but" >&2;} 71457 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === you are not targetting Solaris 2." >&5 71458$as_echo "$as_me: WARNING: === you are not targetting Solaris 2." >&2;} 71459 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 71460$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} 71461 enable_symvers=no 71462 ;; 71463 esac 71464fi 71465 71466# Check to see if 'gnu' can win. 71467if test $enable_symvers = gnu || 71468 test $enable_symvers = gnu-versioned-namespace || 71469 test $enable_symvers = sun; then 71470 # Check to see if libgcc_s exists, indicating that shared libgcc is possible. 71471 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shared libgcc" >&5 71472$as_echo_n "checking for shared libgcc... " >&6; } 71473 ac_save_CFLAGS="$CFLAGS" 71474 CFLAGS=' -lgcc_s' 71475 if test x$gcc_no_link = xyes; then 71476 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 71477fi 71478cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71479/* end confdefs.h. */ 71480 71481int 71482main () 71483{ 71484return 0; 71485 ; 71486 return 0; 71487} 71488_ACEOF 71489if ac_fn_c_try_link "$LINENO"; then : 71490 glibcxx_shared_libgcc=yes 71491else 71492 glibcxx_shared_libgcc=no 71493fi 71494rm -f core conftest.err conftest.$ac_objext \ 71495 conftest$ac_exeext conftest.$ac_ext 71496 CFLAGS="$ac_save_CFLAGS" 71497 if test $glibcxx_shared_libgcc = no; then 71498 cat > conftest.c <<EOF 71499int main (void) { return 0; } 71500EOF 71501 glibcxx_libgcc_s_suffix=`${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \ 71502 -shared -shared-libgcc -o conftest.so \ 71503 conftest.c -v 2>&1 >/dev/null \ 71504 | sed -n 's/^.* -lgcc_s\([^ ]*\) .*$/\1/p'` 71505 rm -f conftest.c conftest.so 71506 if test x${glibcxx_libgcc_s_suffix+set} = xset; then 71507 CFLAGS=" -lgcc_s$glibcxx_libgcc_s_suffix" 71508 if test x$gcc_no_link = xyes; then 71509 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 71510fi 71511cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71512/* end confdefs.h. */ 71513 71514int 71515main () 71516{ 71517return 0; 71518 ; 71519 return 0; 71520} 71521_ACEOF 71522if ac_fn_c_try_link "$LINENO"; then : 71523 glibcxx_shared_libgcc=yes 71524fi 71525rm -f core conftest.err conftest.$ac_objext \ 71526 conftest$ac_exeext conftest.$ac_ext 71527 CFLAGS="$ac_save_CFLAGS" 71528 fi 71529 fi 71530 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_shared_libgcc" >&5 71531$as_echo "$glibcxx_shared_libgcc" >&6; } 71532 71533 # For GNU ld, we need at least this version. The format is described in 71534 # GLIBCXX_CHECK_LINKER_FEATURES above. 71535 glibcxx_min_gnu_ld_version=21400 71536 71537 # If no shared libgcc, can't win. 71538 if test $glibcxx_shared_libgcc != yes; then 71539 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested GNU symbol versioning, but" >&5 71540$as_echo "$as_me: WARNING: === You have requested GNU symbol versioning, but" >&2;} 71541 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === you are not building a shared libgcc_s." >&5 71542$as_echo "$as_me: WARNING: === you are not building a shared libgcc_s." >&2;} 71543 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 71544$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} 71545 enable_symvers=no 71546 elif test $with_gnu_ld != yes && test $enable_symvers = sun; then 71547 : All interesting versions of Sun ld support sun style symbol versioning. 71548 elif test $with_gnu_ld != yes ; then 71549 # just fail for now 71550 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested GNU symbol versioning, but" >&5 71551$as_echo "$as_me: WARNING: === You have requested GNU symbol versioning, but" >&2;} 71552 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === you are not using the GNU linker." >&5 71553$as_echo "$as_me: WARNING: === you are not using the GNU linker." >&2;} 71554 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 71555$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} 71556 enable_symvers=no 71557 elif test $glibcxx_ld_is_gold = yes ; then 71558 : All versions of gold support symbol versioning. 71559 elif test $glibcxx_gnu_ld_version -lt $glibcxx_min_gnu_ld_version ; then 71560 # The right tools, the right setup, but too old. Fallbacks? 71561 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Linker version $glibcxx_gnu_ld_version is too old for" >&5 71562$as_echo "$as_me: WARNING: === Linker version $glibcxx_gnu_ld_version is too old for" >&2;} 71563 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === full symbol versioning support in this release of GCC." >&5 71564$as_echo "$as_me: WARNING: === full symbol versioning support in this release of GCC." >&2;} 71565 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You would need to upgrade your binutils to version" >&5 71566$as_echo "$as_me: WARNING: === You would need to upgrade your binutils to version" >&2;} 71567 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === $glibcxx_min_gnu_ld_version or later and rebuild GCC." >&5 71568$as_echo "$as_me: WARNING: === $glibcxx_min_gnu_ld_version or later and rebuild GCC." >&2;} 71569 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 71570$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} 71571 enable_symvers=no 71572 fi 71573fi 71574 71575# For libtool versioning info, format is CURRENT:REVISION:AGE 71576libtool_VERSION=6:18:0 71577 71578# Everything parsed; figure out what files and settings to use. 71579case $enable_symvers in 71580 no) 71581 SYMVER_FILE=config/abi/pre/none.ver 71582 ;; 71583 gnu) 71584 SYMVER_FILE=config/abi/pre/gnu.ver 71585 71586$as_echo "#define _GLIBCXX_SYMVER_GNU 1" >>confdefs.h 71587 71588 ;; 71589 gnu-versioned-namespace) 71590 libtool_VERSION=7:0:0 71591 SYMVER_FILE=config/abi/pre/gnu-versioned-namespace.ver 71592 71593$as_echo "#define _GLIBCXX_SYMVER_GNU_NAMESPACE 1" >>confdefs.h 71594 71595 ;; 71596 darwin) 71597 SYMVER_FILE=config/abi/pre/gnu.ver 71598 71599$as_echo "#define _GLIBCXX_SYMVER_DARWIN 1" >>confdefs.h 71600 71601 ;; 71602 sun) 71603 SYMVER_FILE=config/abi/pre/gnu.ver 71604 71605$as_echo "#define _GLIBCXX_SYMVER_SUN 1" >>confdefs.h 71606 71607 ;; 71608esac 71609 71610if test x$enable_symvers != xno ; then 71611 71612$as_echo "#define _GLIBCXX_SYMVER 1" >>confdefs.h 71613 71614fi 71615 71616{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports .symver directive" >&5 71617$as_echo_n "checking whether the target supports .symver directive... " >&6; } 71618if test "${glibcxx_cv_have_as_symver_directive+set}" = set; then : 71619 $as_echo_n "(cached) " >&6 71620else 71621 71622 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71623/* end confdefs.h. */ 71624void foo (void); __asm (".symver foo, bar@SYMVER"); 71625int 71626main () 71627{ 71628 71629 ; 71630 return 0; 71631} 71632_ACEOF 71633if ac_fn_c_try_compile "$LINENO"; then : 71634 glibcxx_cv_have_as_symver_directive=yes 71635else 71636 glibcxx_cv_have_as_symver_directive=no 71637fi 71638rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71639fi 71640{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_have_as_symver_directive" >&5 71641$as_echo "$glibcxx_cv_have_as_symver_directive" >&6; } 71642if test $glibcxx_cv_have_as_symver_directive = yes; then 71643 71644$as_echo "#define HAVE_AS_SYMVER_DIRECTIVE 1" >>confdefs.h 71645 71646fi 71647 71648 71649 71650 71651 71652 71653 71654 71655{ $as_echo "$as_me:${as_lineno-$LINENO}: versioning on shared library symbols is $enable_symvers" >&5 71656$as_echo "$as_me: versioning on shared library symbols is $enable_symvers" >&6;} 71657 71658if test $enable_symvers != no ; then 71659 case ${target_os} in 71660 # The Solaris 2 runtime linker doesn't support the GNU extension of 71661 # binding the same symbol to different versions 71662 solaris2*) 71663 ;; 71664 # Other platforms with GNU symbol versioning (GNU/Linux, more?) do. 71665 *) 71666 71667$as_echo "#define HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT 1" >>confdefs.h 71668 71669 ;; 71670 esac 71671fi 71672 71673# Now, set up compatibility support, if any. 71674# In addition, need this to deal with std::size_t mangling in 71675# src/compatibility.cc. In a perfect world, could use 71676# typeid(std::size_t).name()[0] to do direct substitution. 71677{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for size_t as unsigned int" >&5 71678$as_echo_n "checking for size_t as unsigned int... " >&6; } 71679ac_save_CFLAGS="$CFLAGS" 71680CFLAGS="-Werror" 71681cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71682/* end confdefs.h. */ 71683 71684int 71685main () 71686{ 71687__SIZE_TYPE__* stp; unsigned int* uip; stp = uip; 71688 ; 71689 return 0; 71690} 71691_ACEOF 71692if ac_fn_c_try_compile "$LINENO"; then : 71693 glibcxx_size_t_is_i=yes 71694else 71695 glibcxx_size_t_is_i=no 71696fi 71697rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71698CFLAGS=$ac_save_CFLAGS 71699if test "$glibcxx_size_t_is_i" = yes; then 71700 71701$as_echo "#define _GLIBCXX_SIZE_T_IS_UINT 1" >>confdefs.h 71702 71703fi 71704{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_size_t_is_i" >&5 71705$as_echo "$glibcxx_size_t_is_i" >&6; } 71706 71707{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ptrdiff_t as int" >&5 71708$as_echo_n "checking for ptrdiff_t as int... " >&6; } 71709ac_save_CFLAGS="$CFLAGS" 71710CFLAGS="-Werror" 71711cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71712/* end confdefs.h. */ 71713 71714int 71715main () 71716{ 71717__PTRDIFF_TYPE__* ptp; int* ip; ptp = ip; 71718 ; 71719 return 0; 71720} 71721_ACEOF 71722if ac_fn_c_try_compile "$LINENO"; then : 71723 glibcxx_ptrdiff_t_is_i=yes 71724else 71725 glibcxx_ptrdiff_t_is_i=no 71726fi 71727rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71728CFLAGS=$ac_save_CFLAGS 71729if test "$glibcxx_ptrdiff_t_is_i" = yes; then 71730 71731$as_echo "#define _GLIBCXX_PTRDIFF_T_IS_INT 1" >>confdefs.h 71732 71733fi 71734{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_ptrdiff_t_is_i" >&5 71735$as_echo "$glibcxx_ptrdiff_t_is_i" >&6; } 71736 71737 71738 71739 71740 # Check whether --enable-libstdcxx-visibility was given. 71741if test "${enable_libstdcxx_visibility+set}" = set; then : 71742 enableval=$enable_libstdcxx_visibility; 71743 case "$enableval" in 71744 yes|no) ;; 71745 *) as_fn_error "Argument to enable/disable libstdcxx-visibility must be yes or no" "$LINENO" 5 ;; 71746 esac 71747 71748else 71749 enable_libstdcxx_visibility=yes 71750fi 71751 71752 71753 71754if test x$enable_libstdcxx_visibility = xyes ; then 71755 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports hidden visibility" >&5 71756$as_echo_n "checking whether the target supports hidden visibility... " >&6; } 71757if test "${glibcxx_cv_have_attribute_visibility+set}" = set; then : 71758 $as_echo_n "(cached) " >&6 71759else 71760 71761 save_CFLAGS="$CFLAGS" 71762 CFLAGS="$CFLAGS -Werror" 71763 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71764/* end confdefs.h. */ 71765void __attribute__((visibility("hidden"))) foo(void) { } 71766int 71767main () 71768{ 71769 71770 ; 71771 return 0; 71772} 71773_ACEOF 71774if ac_fn_c_try_compile "$LINENO"; then : 71775 glibcxx_cv_have_attribute_visibility=yes 71776else 71777 glibcxx_cv_have_attribute_visibility=no 71778fi 71779rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71780 CFLAGS="$save_CFLAGS" 71781fi 71782{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_have_attribute_visibility" >&5 71783$as_echo "$glibcxx_cv_have_attribute_visibility" >&6; } 71784 if test $glibcxx_cv_have_attribute_visibility = no; then 71785 enable_libstdcxx_visibility=no 71786 fi 71787fi 71788 71789 71790{ $as_echo "$as_me:${as_lineno-$LINENO}: visibility supported: $enable_libstdcxx_visibility" >&5 71791$as_echo "$as_me: visibility supported: $enable_libstdcxx_visibility" >&6;} 71792 71793 71794ac_ldbl_compat=no 71795case "$target" in 71796 powerpc*-*-linux* | \ 71797 sparc*-*-linux* | \ 71798 s390*-*-linux* | \ 71799 alpha*-*-linux*) 71800 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71801/* end confdefs.h. */ 71802 71803int 71804main () 71805{ 71806 71807#if !defined __LONG_DOUBLE_128__ || (defined(__sparc__) && defined(__arch64__)) 71808#error no need for long double compatibility 71809#endif 71810 71811 ; 71812 return 0; 71813} 71814_ACEOF 71815if ac_fn_c_try_compile "$LINENO"; then : 71816 ac_ldbl_compat=yes 71817else 71818 ac_ldbl_compat=no 71819fi 71820rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71821 if test "$ac_ldbl_compat" = yes; then 71822 71823$as_echo "#define _GLIBCXX_LONG_DOUBLE_COMPAT 1" >>confdefs.h 71824 71825 port_specific_symbol_files="\$(top_srcdir)/config/os/gnu-linux/ldbl-extra.ver" 71826 fi 71827esac 71828 71829 71830# Check if assembler supports disabling hardware capability support. 71831 71832 test -z "$HWCAP_FLAGS" && HWCAP_FLAGS='' 71833 71834 # Restrict the test to Solaris, other assemblers (e.g. AIX as) have -nH 71835 # with a different meaning. 71836 case ${target_os} in 71837 solaris2*) 71838 ac_save_CFLAGS="$CFLAGS" 71839 CFLAGS="$CFLAGS -Wa,-nH" 71840 71841 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for as that supports -Wa,-nH" >&5 71842$as_echo_n "checking for as that supports -Wa,-nH... " >&6; } 71843 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71844/* end confdefs.h. */ 71845 71846int 71847main () 71848{ 71849return 0; 71850 ; 71851 return 0; 71852} 71853_ACEOF 71854if ac_fn_c_try_compile "$LINENO"; then : 71855 ac_hwcap_flags=yes 71856else 71857 ac_hwcap_flags=no 71858fi 71859rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71860 if test "$ac_hwcap_flags" = "yes"; then 71861 HWCAP_FLAGS="-Wa,-nH $HWCAP_FLAGS" 71862 fi 71863 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_hwcap_flags" >&5 71864$as_echo "$ac_hwcap_flags" >&6; } 71865 71866 CFLAGS="$ac_save_CFLAGS" 71867 ;; 71868 esac 71869 71870 71871 71872 71873# Check if assembler supports rdrand opcode. 71874 71875 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for rdrand support in assembler" >&5 71876$as_echo_n "checking for rdrand support in assembler... " >&6; } 71877 if test "${ac_cv_x86_rdrand+set}" = set; then : 71878 $as_echo_n "(cached) " >&6 71879else 71880 71881 ac_cv_x86_rdrand=no 71882 case "$target" in 71883 i?86-*-* | \ 71884 x86_64-*-*) 71885 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71886/* end confdefs.h. */ 71887 71888int 71889main () 71890{ 71891asm("rdrand %eax"); 71892 ; 71893 return 0; 71894} 71895_ACEOF 71896if ac_fn_c_try_compile "$LINENO"; then : 71897 ac_cv_x86_rdrand=yes 71898else 71899 ac_cv_x86_rdrand=no 71900fi 71901rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71902 esac 71903 71904fi 71905 71906 if test $ac_cv_x86_rdrand = yes; then 71907 71908$as_echo "#define _GLIBCXX_X86_RDRAND 1" >>confdefs.h 71909 71910 fi 71911 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_x86_rdrand" >&5 71912$as_echo "$ac_cv_x86_rdrand" >&6; } 71913 71914 71915# This depends on GLIBCXX_ENABLE_SYMVERS and GLIBCXX_IS_NATIVE. 71916 71917 if $GLIBCXX_IS_NATIVE ; then 71918 # Do checks for resource limit functions. 71919 71920 setrlimit_have_headers=yes 71921 for ac_header in unistd.h sys/time.h sys/resource.h 71922do : 71923 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 71924ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 71925eval as_val=\$$as_ac_Header 71926 if test "x$as_val" = x""yes; then : 71927 cat >>confdefs.h <<_ACEOF 71928#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 71929_ACEOF 71930 71931else 71932 setrlimit_have_headers=no 71933fi 71934 71935done 71936 71937 # If don't have the headers, then we can't run the tests now, and we 71938 # won't be seeing any of these during testsuite compilation. 71939 if test $setrlimit_have_headers = yes; then 71940 # Can't do these in a loop, else the resulting syntax is wrong. 71941 71942 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_DATA" >&5 71943$as_echo_n "checking for RLIMIT_DATA... " >&6; } 71944 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71945/* end confdefs.h. */ 71946#include <unistd.h> 71947 #include <sys/time.h> 71948 #include <sys/resource.h> 71949 71950int 71951main () 71952{ 71953 int f = RLIMIT_DATA ; 71954 ; 71955 return 0; 71956} 71957_ACEOF 71958if ac_fn_c_try_compile "$LINENO"; then : 71959 glibcxx_mresult=1 71960else 71961 glibcxx_mresult=0 71962fi 71963rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71964 71965cat >>confdefs.h <<_ACEOF 71966#define HAVE_LIMIT_DATA $glibcxx_mresult 71967_ACEOF 71968 71969 if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi 71970 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 71971$as_echo "$res" >&6; } 71972 71973 71974 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_RSS" >&5 71975$as_echo_n "checking for RLIMIT_RSS... " >&6; } 71976 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71977/* end confdefs.h. */ 71978#include <unistd.h> 71979 #include <sys/time.h> 71980 #include <sys/resource.h> 71981 71982int 71983main () 71984{ 71985 int f = RLIMIT_RSS ; 71986 ; 71987 return 0; 71988} 71989_ACEOF 71990if ac_fn_c_try_compile "$LINENO"; then : 71991 glibcxx_mresult=1 71992else 71993 glibcxx_mresult=0 71994fi 71995rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71996 71997cat >>confdefs.h <<_ACEOF 71998#define HAVE_LIMIT_RSS $glibcxx_mresult 71999_ACEOF 72000 72001 if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi 72002 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 72003$as_echo "$res" >&6; } 72004 72005 72006 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_VMEM" >&5 72007$as_echo_n "checking for RLIMIT_VMEM... " >&6; } 72008 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72009/* end confdefs.h. */ 72010#include <unistd.h> 72011 #include <sys/time.h> 72012 #include <sys/resource.h> 72013 72014int 72015main () 72016{ 72017 int f = RLIMIT_VMEM ; 72018 ; 72019 return 0; 72020} 72021_ACEOF 72022if ac_fn_c_try_compile "$LINENO"; then : 72023 glibcxx_mresult=1 72024else 72025 glibcxx_mresult=0 72026fi 72027rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72028 72029cat >>confdefs.h <<_ACEOF 72030#define HAVE_LIMIT_VMEM $glibcxx_mresult 72031_ACEOF 72032 72033 if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi 72034 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 72035$as_echo "$res" >&6; } 72036 72037 72038 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_AS" >&5 72039$as_echo_n "checking for RLIMIT_AS... " >&6; } 72040 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72041/* end confdefs.h. */ 72042#include <unistd.h> 72043 #include <sys/time.h> 72044 #include <sys/resource.h> 72045 72046int 72047main () 72048{ 72049 int f = RLIMIT_AS ; 72050 ; 72051 return 0; 72052} 72053_ACEOF 72054if ac_fn_c_try_compile "$LINENO"; then : 72055 glibcxx_mresult=1 72056else 72057 glibcxx_mresult=0 72058fi 72059rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72060 72061cat >>confdefs.h <<_ACEOF 72062#define HAVE_LIMIT_AS $glibcxx_mresult 72063_ACEOF 72064 72065 if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi 72066 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 72067$as_echo "$res" >&6; } 72068 72069 72070 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_FSIZE" >&5 72071$as_echo_n "checking for RLIMIT_FSIZE... " >&6; } 72072 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72073/* end confdefs.h. */ 72074#include <unistd.h> 72075 #include <sys/time.h> 72076 #include <sys/resource.h> 72077 72078int 72079main () 72080{ 72081 int f = RLIMIT_FSIZE ; 72082 ; 72083 return 0; 72084} 72085_ACEOF 72086if ac_fn_c_try_compile "$LINENO"; then : 72087 glibcxx_mresult=1 72088else 72089 glibcxx_mresult=0 72090fi 72091rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72092 72093cat >>confdefs.h <<_ACEOF 72094#define HAVE_LIMIT_FSIZE $glibcxx_mresult 72095_ACEOF 72096 72097 if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi 72098 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 72099$as_echo "$res" >&6; } 72100 72101 72102 # Check for rlimit, setrlimit. 72103 if test "${glibcxx_cv_setrlimit+set}" = set; then : 72104 $as_echo_n "(cached) " >&6 72105else 72106 72107 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72108/* end confdefs.h. */ 72109#include <unistd.h> 72110 #include <sys/time.h> 72111 #include <sys/resource.h> 72112 72113int 72114main () 72115{ 72116struct rlimit r; 72117 setrlimit(0, &r); 72118 ; 72119 return 0; 72120} 72121_ACEOF 72122if ac_fn_c_try_compile "$LINENO"; then : 72123 glibcxx_cv_setrlimit=yes 72124else 72125 glibcxx_cv_setrlimit=no 72126fi 72127rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72128 72129fi 72130 72131 fi 72132 72133 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for testsuite resource limits support" >&5 72134$as_echo_n "checking for testsuite resource limits support... " >&6; } 72135 if test $setrlimit_have_headers = yes && test $glibcxx_cv_setrlimit = yes; then 72136 ac_res_limits=yes 72137 72138$as_echo "#define _GLIBCXX_RES_LIMITS 1" >>confdefs.h 72139 72140 else 72141 ac_res_limits=no 72142 fi 72143 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res_limits" >&5 72144$as_echo "$ac_res_limits" >&6; } 72145 72146 72147 # Look for setenv, so that extended locale tests can be performed. 72148 72149 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for setenv declaration" >&5 72150$as_echo_n "checking for setenv declaration... " >&6; } 72151 if test x${glibcxx_cv_func_setenv_use+set} != xset; then 72152 if test "${glibcxx_cv_func_setenv_use+set}" = set; then : 72153 $as_echo_n "(cached) " >&6 72154else 72155 72156 72157 ac_ext=cpp 72158ac_cpp='$CXXCPP $CPPFLAGS' 72159ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72160ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72161ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72162 72163 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72164/* end confdefs.h. */ 72165#include <stdlib.h> 72166int 72167main () 72168{ 72169 setenv(0, 0, 0); 72170 ; 72171 return 0; 72172} 72173_ACEOF 72174if ac_fn_cxx_try_compile "$LINENO"; then : 72175 glibcxx_cv_func_setenv_use=yes 72176else 72177 glibcxx_cv_func_setenv_use=no 72178fi 72179rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72180 ac_ext=c 72181ac_cpp='$CPP $CPPFLAGS' 72182ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72183ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72184ac_compiler_gnu=$ac_cv_c_compiler_gnu 72185 72186 72187fi 72188 72189 fi 72190 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_setenv_use" >&5 72191$as_echo "$glibcxx_cv_func_setenv_use" >&6; } 72192 if test x$glibcxx_cv_func_setenv_use = x"yes"; then 72193 for ac_func in setenv 72194do : 72195 ac_fn_c_check_func "$LINENO" "setenv" "ac_cv_func_setenv" 72196if test "x$ac_cv_func_setenv" = x""yes; then : 72197 cat >>confdefs.h <<_ACEOF 72198#define HAVE_SETENV 1 72199_ACEOF 72200 72201fi 72202done 72203 72204 fi 72205 72206 fi 72207 72208 if $GLIBCXX_IS_NATIVE && test $is_hosted = yes && 72209 test $enable_symvers != no; then 72210 case "$host" in 72211 *-*-cygwin*) 72212 enable_abi_check=no ;; 72213 *) 72214 enable_abi_check=yes ;; 72215 esac 72216 else 72217 # Only build this as native, since automake does not understand 72218 # CXX_FOR_BUILD. 72219 enable_abi_check=no 72220 fi 72221 72222 # Export file names for ABI checking. 72223 baseline_dir="$glibcxx_srcdir/config/abi/post/${abi_baseline_pair}" 72224 72225 baseline_subdir_switch="$abi_baseline_subdir_switch" 72226 72227 72228 72229# For gthread support. Depends on GLIBCXX_ENABLE_SYMVERS. 72230 72231 # Check whether --enable-libstdcxx-threads was given. 72232if test "${enable_libstdcxx_threads+set}" = set; then : 72233 enableval=$enable_libstdcxx_threads; 72234 case "$enableval" in 72235 yes|no) ;; 72236 *) as_fn_error "Argument to enable/disable libstdcxx-threads must be yes or no" "$LINENO" 5 ;; 72237 esac 72238 72239else 72240 enable_libstdcxx_threads=auto 72241fi 72242 72243 72244 72245 if test x$enable_libstdcxx_threads = xauto || 72246 test x$enable_libstdcxx_threads = xyes; then 72247 72248 72249 ac_ext=cpp 72250ac_cpp='$CXXCPP $CPPFLAGS' 72251ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72252ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72253ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72254 72255 72256 ac_save_CXXFLAGS="$CXXFLAGS" 72257 CXXFLAGS="$CXXFLAGS -fno-exceptions \ 72258 -I${toplevel_srcdir}/libgcc -I${toplevel_builddir}/libgcc" 72259 72260 target_thread_file=`$CXX -v 2>&1 | sed -n 's/^Thread model: //p'` 72261 case $target_thread_file in 72262 posix) 72263 CXXFLAGS="$CXXFLAGS -DSUPPORTS_WEAK -DGTHREAD_USE_WEAK -D_PTHREADS" 72264 esac 72265 72266 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it can be safely assumed that mutex_timedlock is available" >&5 72267$as_echo_n "checking whether it can be safely assumed that mutex_timedlock is available... " >&6; } 72268 72269 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72270/* end confdefs.h. */ 72271#include <unistd.h> 72272int 72273main () 72274{ 72275 72276 // In case of POSIX threads check _POSIX_TIMEOUTS. 72277 #if (defined(_PTHREADS) \ 72278 && (!defined(_POSIX_TIMEOUTS) || _POSIX_TIMEOUTS <= 0)) 72279 #error 72280 #endif 72281 72282 ; 72283 return 0; 72284} 72285_ACEOF 72286if ac_fn_cxx_try_compile "$LINENO"; then : 72287 ac_gthread_use_mutex_timedlock=1 72288else 72289 ac_gthread_use_mutex_timedlock=0 72290fi 72291rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72292 72293 72294cat >>confdefs.h <<_ACEOF 72295#define _GTHREAD_USE_MUTEX_TIMEDLOCK $ac_gthread_use_mutex_timedlock 72296_ACEOF 72297 72298 72299 if test $ac_gthread_use_mutex_timedlock = 1 ; then res_mutex_timedlock=yes ; 72300 else res_mutex_timedlock=no ; fi 72301 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res_mutex_timedlock" >&5 72302$as_echo "$res_mutex_timedlock" >&6; } 72303 72304 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gthreads library" >&5 72305$as_echo_n "checking for gthreads library... " >&6; } 72306 72307 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72308/* end confdefs.h. */ 72309#include "gthr.h" 72310int 72311main () 72312{ 72313 72314 #ifndef __GTHREADS_CXX0X 72315 #error 72316 #endif 72317 72318 ; 72319 return 0; 72320} 72321_ACEOF 72322if ac_fn_cxx_try_compile "$LINENO"; then : 72323 case $target_os in 72324 # gthreads support breaks symbol versioning on Solaris 9 (PR 72325 # libstdc++/52189). 72326 solaris2.9*) 72327 if test x$enable_symvers = xno; then 72328 ac_has_gthreads=yes 72329 elif test x$enable_libstdcxx_threads = xyes; then 72330 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: You have requested C++11 threads support, but" >&5 72331$as_echo "$as_me: WARNING: You have requested C++11 threads support, but" >&2;} 72332 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: this breaks symbol versioning." >&5 72333$as_echo "$as_me: WARNING: this breaks symbol versioning." >&2;} 72334 ac_has_gthreads=yes 72335 else 72336 ac_has_gthreads=no 72337 fi 72338 ;; 72339 *) 72340 ac_has_gthreads=yes 72341 ;; 72342 esac 72343else 72344 ac_has_gthreads=no 72345fi 72346rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72347 else 72348 ac_has_gthreads=no 72349 fi 72350 72351 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_gthreads" >&5 72352$as_echo "$ac_has_gthreads" >&6; } 72353 72354 if test x"$ac_has_gthreads" = x"yes"; then 72355 72356$as_echo "#define _GLIBCXX_HAS_GTHREADS 1" >>confdefs.h 72357 72358 fi 72359 72360 CXXFLAGS="$ac_save_CXXFLAGS" 72361 ac_ext=c 72362ac_cpp='$CPP $CPPFLAGS' 72363ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72364ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72365ac_compiler_gnu=$ac_cv_c_compiler_gnu 72366 72367 72368 72369# Define documentation rules conditionally. 72370 72371# See if makeinfo has been installed and is modern enough 72372# that we can use it. 72373 72374 # Extract the first word of "makeinfo", so it can be a program name with args. 72375set dummy makeinfo; ac_word=$2 72376{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 72377$as_echo_n "checking for $ac_word... " >&6; } 72378if test "${ac_cv_prog_MAKEINFO+set}" = set; then : 72379 $as_echo_n "(cached) " >&6 72380else 72381 if test -n "$MAKEINFO"; then 72382 ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test. 72383else 72384as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 72385for as_dir in $PATH 72386do 72387 IFS=$as_save_IFS 72388 test -z "$as_dir" && as_dir=. 72389 for ac_exec_ext in '' $ac_executable_extensions; do 72390 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 72391 ac_cv_prog_MAKEINFO="makeinfo" 72392 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 72393 break 2 72394 fi 72395done 72396 done 72397IFS=$as_save_IFS 72398 72399fi 72400fi 72401MAKEINFO=$ac_cv_prog_MAKEINFO 72402if test -n "$MAKEINFO"; then 72403 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAKEINFO" >&5 72404$as_echo "$MAKEINFO" >&6; } 72405else 72406 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 72407$as_echo "no" >&6; } 72408fi 72409 72410 72411 if test -n "$MAKEINFO"; then 72412 # Found it, now check the version. 72413 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modern makeinfo" >&5 72414$as_echo_n "checking for modern makeinfo... " >&6; } 72415if test "${gcc_cv_prog_makeinfo_modern+set}" = set; then : 72416 $as_echo_n "(cached) " >&6 72417else 72418 ac_prog_version=`eval $MAKEINFO --version 2>&1 | 72419 sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'` 72420 72421 case $ac_prog_version in 72422 '') gcc_cv_prog_makeinfo_modern=no;; 72423 4.[4-9]*|4.[1-9][0-9]*|[5-9]*|[1-9][0-9]*) gcc_cv_prog_makeinfo_modern=yes;; 72424 *) gcc_cv_prog_makeinfo_modern=no;; 72425 esac 72426 72427fi 72428{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_prog_makeinfo_modern" >&5 72429$as_echo "$gcc_cv_prog_makeinfo_modern" >&6; } 72430 else 72431 gcc_cv_prog_makeinfo_modern=no 72432 fi 72433 if test $gcc_cv_prog_makeinfo_modern = no; then 72434 MAKEINFO="${CONFIG_SHELL-/bin/sh} $ac_aux_dir/missing makeinfo" 72435 fi 72436 72437 if test $gcc_cv_prog_makeinfo_modern = "yes"; then 72438 BUILD_INFO_TRUE= 72439 BUILD_INFO_FALSE='#' 72440else 72441 BUILD_INFO_TRUE='#' 72442 BUILD_INFO_FALSE= 72443fi 72444 72445 72446# Check for doxygen 72447# Extract the first word of "doxygen", so it can be a program name with args. 72448set dummy doxygen; ac_word=$2 72449{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 72450$as_echo_n "checking for $ac_word... " >&6; } 72451if test "${ac_cv_prog_DOXYGEN+set}" = set; then : 72452 $as_echo_n "(cached) " >&6 72453else 72454 if test -n "$DOXYGEN"; then 72455 ac_cv_prog_DOXYGEN="$DOXYGEN" # Let the user override the test. 72456else 72457as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 72458for as_dir in $PATH 72459do 72460 IFS=$as_save_IFS 72461 test -z "$as_dir" && as_dir=. 72462 for ac_exec_ext in '' $ac_executable_extensions; do 72463 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 72464 ac_cv_prog_DOXYGEN="yes" 72465 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 72466 break 2 72467 fi 72468done 72469 done 72470IFS=$as_save_IFS 72471 72472 test -z "$ac_cv_prog_DOXYGEN" && ac_cv_prog_DOXYGEN="no" 72473fi 72474fi 72475DOXYGEN=$ac_cv_prog_DOXYGEN 72476if test -n "$DOXYGEN"; then 72477 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DOXYGEN" >&5 72478$as_echo "$DOXYGEN" >&6; } 72479else 72480 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 72481$as_echo "no" >&6; } 72482fi 72483 72484 72485# Extract the first word of "dot", so it can be a program name with args. 72486set dummy dot; ac_word=$2 72487{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 72488$as_echo_n "checking for $ac_word... " >&6; } 72489if test "${ac_cv_prog_DOT+set}" = set; then : 72490 $as_echo_n "(cached) " >&6 72491else 72492 if test -n "$DOT"; then 72493 ac_cv_prog_DOT="$DOT" # Let the user override the test. 72494else 72495as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 72496for as_dir in $PATH 72497do 72498 IFS=$as_save_IFS 72499 test -z "$as_dir" && as_dir=. 72500 for ac_exec_ext in '' $ac_executable_extensions; do 72501 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 72502 ac_cv_prog_DOT="yes" 72503 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 72504 break 2 72505 fi 72506done 72507 done 72508IFS=$as_save_IFS 72509 72510 test -z "$ac_cv_prog_DOT" && ac_cv_prog_DOT="no" 72511fi 72512fi 72513DOT=$ac_cv_prog_DOT 72514if test -n "$DOT"; then 72515 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DOT" >&5 72516$as_echo "$DOT" >&6; } 72517else 72518 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 72519$as_echo "no" >&6; } 72520fi 72521 72522 72523 72524# Check for docbook 72525# Extract the first word of "xsltproc", so it can be a program name with args. 72526set dummy xsltproc; ac_word=$2 72527{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 72528$as_echo_n "checking for $ac_word... " >&6; } 72529if test "${ac_cv_prog_XSLTPROC+set}" = set; then : 72530 $as_echo_n "(cached) " >&6 72531else 72532 if test -n "$XSLTPROC"; then 72533 ac_cv_prog_XSLTPROC="$XSLTPROC" # Let the user override the test. 72534else 72535as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 72536for as_dir in $PATH 72537do 72538 IFS=$as_save_IFS 72539 test -z "$as_dir" && as_dir=. 72540 for ac_exec_ext in '' $ac_executable_extensions; do 72541 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 72542 ac_cv_prog_XSLTPROC="yes" 72543 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 72544 break 2 72545 fi 72546done 72547 done 72548IFS=$as_save_IFS 72549 72550 test -z "$ac_cv_prog_XSLTPROC" && ac_cv_prog_XSLTPROC="no" 72551fi 72552fi 72553XSLTPROC=$ac_cv_prog_XSLTPROC 72554if test -n "$XSLTPROC"; then 72555 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $XSLTPROC" >&5 72556$as_echo "$XSLTPROC" >&6; } 72557else 72558 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 72559$as_echo "no" >&6; } 72560fi 72561 72562 72563# Extract the first word of "xmllint", so it can be a program name with args. 72564set dummy xmllint; ac_word=$2 72565{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 72566$as_echo_n "checking for $ac_word... " >&6; } 72567if test "${ac_cv_prog_XMLLINT+set}" = set; then : 72568 $as_echo_n "(cached) " >&6 72569else 72570 if test -n "$XMLLINT"; then 72571 ac_cv_prog_XMLLINT="$XMLLINT" # Let the user override the test. 72572else 72573as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 72574for as_dir in $PATH 72575do 72576 IFS=$as_save_IFS 72577 test -z "$as_dir" && as_dir=. 72578 for ac_exec_ext in '' $ac_executable_extensions; do 72579 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 72580 ac_cv_prog_XMLLINT="yes" 72581 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 72582 break 2 72583 fi 72584done 72585 done 72586IFS=$as_save_IFS 72587 72588 test -z "$ac_cv_prog_XMLLINT" && ac_cv_prog_XMLLINT="no" 72589fi 72590fi 72591XMLLINT=$ac_cv_prog_XMLLINT 72592if test -n "$XMLLINT"; then 72593 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $XMLLINT" >&5 72594$as_echo "$XMLLINT" >&6; } 72595else 72596 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 72597$as_echo "no" >&6; } 72598fi 72599 72600 72601 72602 72603{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for docbook stylesheets for documentation creation" >&5 72604$as_echo_n "checking for docbook stylesheets for documentation creation... " >&6; } 72605glibcxx_stylesheets=no 72606if test x${XSLTPROC} = xyes && echo '<title/>' | xsltproc --noout --nonet --xinclude http://docbook.sourceforge.net/release/xsl-ns/current/xhtml-1_1/docbook.xsl - 2>/dev/null; then 72607 glibcxx_stylesheets=yes 72608fi 72609{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_stylesheets" >&5 72610$as_echo "$glibcxx_stylesheets" >&6; } 72611 72612{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for local stylesheet directory" >&5 72613$as_echo_n "checking for local stylesheet directory... " >&6; } 72614glibcxx_local_stylesheets=no 72615if test x"$glibcxx_stylesheets" = x"yes"; then 72616 if test -d /usr/share/sgml/docbook/xsl-ns-stylesheets; then 72617 glibcxx_local_stylesheets=yes 72618 XSL_STYLE_DIR=/usr/share/sgml/docbook/xsl-ns-stylesheets 72619 fi 72620 if test -d /usr/share/xml/docbook/stylesheet/docbook-xsl-ns; then 72621 glibcxx_local_stylesheets=yes 72622 XSL_STYLE_DIR=/usr/share/xml/docbook/stylesheet/docbook-xsl-ns 72623 fi 72624 if test -d /usr/share/xml/docbook/stylesheet/nwalsh5/current; then 72625 glibcxx_local_stylesheets=yes 72626 XSL_STYLE_DIR=/usr/share/xml/docbook/stylesheet/nwalsh5/current 72627 fi 72628fi 72629{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_local_stylesheets" >&5 72630$as_echo "$glibcxx_local_stylesheets" >&6; } 72631 72632if test x"$glibcxx_local_stylesheets" = x"yes"; then 72633 72634 { $as_echo "$as_me:${as_lineno-$LINENO}: $XSL_STYLE_DIR" >&5 72635$as_echo "$as_me: $XSL_STYLE_DIR" >&6;} 72636else 72637 glibcxx_stylesheets=no 72638fi 72639 72640# Check for epub3 dependencies. 72641{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for epub3 stylesheets for documentation creation" >&5 72642$as_echo_n "checking for epub3 stylesheets for documentation creation... " >&6; } 72643glibcxx_epub_stylesheets=no 72644if test x"$glibcxx_local_stylesheets" = x"yes"; then 72645 if test -f "$XSL_STYLE_DIR/epub3/chunk.xsl"; then 72646 glibcxx_epub_stylesheets=yes 72647 fi 72648fi 72649{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_epub_stylesheets" >&5 72650$as_echo "$glibcxx_epub_stylesheets" >&6; } 72651 if test x"$glibcxx_epub_stylesheets" = x"yes"; then 72652 BUILD_EPUB_TRUE= 72653 BUILD_EPUB_FALSE='#' 72654else 72655 BUILD_EPUB_TRUE='#' 72656 BUILD_EPUB_FALSE= 72657fi 72658 72659 72660 72661 72662# Check for xml/html dependencies. 72663 if test $ac_cv_prog_DOXYGEN = "yes" && 72664 test $ac_cv_prog_DOT = "yes" && 72665 test $ac_cv_prog_XSLTPROC = "yes" && 72666 test $ac_cv_prog_XMLLINT = "yes" && 72667 test $glibcxx_stylesheets = "yes"; then 72668 BUILD_XML_TRUE= 72669 BUILD_XML_FALSE='#' 72670else 72671 BUILD_XML_TRUE='#' 72672 BUILD_XML_FALSE= 72673fi 72674 72675 72676 if test $ac_cv_prog_DOXYGEN = "yes" && 72677 test $ac_cv_prog_DOT = "yes" && 72678 test $ac_cv_prog_XSLTPROC = "yes" && 72679 test $ac_cv_prog_XMLLINT = "yes" && 72680 test $glibcxx_stylesheets = "yes"; then 72681 BUILD_HTML_TRUE= 72682 BUILD_HTML_FALSE='#' 72683else 72684 BUILD_HTML_TRUE='#' 72685 BUILD_HTML_FALSE= 72686fi 72687 72688 72689# Check for man dependencies. 72690 if test $ac_cv_prog_DOXYGEN = "yes" && 72691 test $ac_cv_prog_DOT = "yes"; then 72692 BUILD_MAN_TRUE= 72693 BUILD_MAN_FALSE='#' 72694else 72695 BUILD_MAN_TRUE='#' 72696 BUILD_MAN_FALSE= 72697fi 72698 72699 72700# Check for pdf dependencies. 72701# Extract the first word of "dblatex", so it can be a program name with args. 72702set dummy dblatex; ac_word=$2 72703{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 72704$as_echo_n "checking for $ac_word... " >&6; } 72705if test "${ac_cv_prog_DBLATEX+set}" = set; then : 72706 $as_echo_n "(cached) " >&6 72707else 72708 if test -n "$DBLATEX"; then 72709 ac_cv_prog_DBLATEX="$DBLATEX" # Let the user override the test. 72710else 72711as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 72712for as_dir in $PATH 72713do 72714 IFS=$as_save_IFS 72715 test -z "$as_dir" && as_dir=. 72716 for ac_exec_ext in '' $ac_executable_extensions; do 72717 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 72718 ac_cv_prog_DBLATEX="yes" 72719 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 72720 break 2 72721 fi 72722done 72723 done 72724IFS=$as_save_IFS 72725 72726 test -z "$ac_cv_prog_DBLATEX" && ac_cv_prog_DBLATEX="no" 72727fi 72728fi 72729DBLATEX=$ac_cv_prog_DBLATEX 72730if test -n "$DBLATEX"; then 72731 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DBLATEX" >&5 72732$as_echo "$DBLATEX" >&6; } 72733else 72734 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 72735$as_echo "no" >&6; } 72736fi 72737 72738 72739# Extract the first word of "pdflatex", so it can be a program name with args. 72740set dummy pdflatex; ac_word=$2 72741{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 72742$as_echo_n "checking for $ac_word... " >&6; } 72743if test "${ac_cv_prog_PDFLATEX+set}" = set; then : 72744 $as_echo_n "(cached) " >&6 72745else 72746 if test -n "$PDFLATEX"; then 72747 ac_cv_prog_PDFLATEX="$PDFLATEX" # Let the user override the test. 72748else 72749as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 72750for as_dir in $PATH 72751do 72752 IFS=$as_save_IFS 72753 test -z "$as_dir" && as_dir=. 72754 for ac_exec_ext in '' $ac_executable_extensions; do 72755 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 72756 ac_cv_prog_PDFLATEX="yes" 72757 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 72758 break 2 72759 fi 72760done 72761 done 72762IFS=$as_save_IFS 72763 72764 test -z "$ac_cv_prog_PDFLATEX" && ac_cv_prog_PDFLATEX="no" 72765fi 72766fi 72767PDFLATEX=$ac_cv_prog_PDFLATEX 72768if test -n "$PDFLATEX"; then 72769 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PDFLATEX" >&5 72770$as_echo "$PDFLATEX" >&6; } 72771else 72772 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 72773$as_echo "no" >&6; } 72774fi 72775 72776 72777 if test $ac_cv_prog_DBLATEX = "yes" && 72778 test $ac_cv_prog_PDFLATEX = "yes"; then 72779 BUILD_PDF_TRUE= 72780 BUILD_PDF_FALSE='#' 72781else 72782 BUILD_PDF_TRUE='#' 72783 BUILD_PDF_FALSE= 72784fi 72785 72786 72787 72788# Propagate the target-specific source directories through the build chain. 72789ATOMICITY_SRCDIR=config/${atomicity_dir} 72790ATOMIC_WORD_SRCDIR=config/${atomic_word_dir} 72791ATOMIC_FLAGS=${atomic_flags} 72792CPU_DEFINES_SRCDIR=config/${cpu_defines_dir} 72793OS_INC_SRCDIR=config/${os_include_dir} 72794ERROR_CONSTANTS_SRCDIR=config/${error_constants_dir} 72795ABI_TWEAKS_SRCDIR=config/${abi_tweaks_dir} 72796CPU_OPT_EXT_RANDOM=config/${cpu_opt_ext_random} 72797CPU_OPT_BITS_RANDOM=config/${cpu_opt_bits_random} 72798 72799 72800 72801 72802 72803 72804 72805 72806 72807 72808 72809# Determine cross-compile flags and AM_CONDITIONALs. 72810#AC_SUBST(GLIBCXX_IS_NATIVE) 72811#AM_CONDITIONAL(CANADIAN, test $CANADIAN = yes) 72812 if test $is_hosted = yes; then 72813 GLIBCXX_HOSTED_TRUE= 72814 GLIBCXX_HOSTED_FALSE='#' 72815else 72816 GLIBCXX_HOSTED_TRUE='#' 72817 GLIBCXX_HOSTED_FALSE= 72818fi 72819 72820 72821 if test $enable_libstdcxx_pch = yes; then 72822 GLIBCXX_BUILD_PCH_TRUE= 72823 GLIBCXX_BUILD_PCH_FALSE='#' 72824else 72825 GLIBCXX_BUILD_PCH_TRUE='#' 72826 GLIBCXX_BUILD_PCH_FALSE= 72827fi 72828 72829 72830 if test $enable_cheaders = c; then 72831 GLIBCXX_C_HEADERS_C_TRUE= 72832 GLIBCXX_C_HEADERS_C_FALSE='#' 72833else 72834 GLIBCXX_C_HEADERS_C_TRUE='#' 72835 GLIBCXX_C_HEADERS_C_FALSE= 72836fi 72837 72838 72839 if test $enable_cheaders = c_std; then 72840 GLIBCXX_C_HEADERS_C_STD_TRUE= 72841 GLIBCXX_C_HEADERS_C_STD_FALSE='#' 72842else 72843 GLIBCXX_C_HEADERS_C_STD_TRUE='#' 72844 GLIBCXX_C_HEADERS_C_STD_FALSE= 72845fi 72846 72847 72848 if test $enable_cheaders = c_global; then 72849 GLIBCXX_C_HEADERS_C_GLOBAL_TRUE= 72850 GLIBCXX_C_HEADERS_C_GLOBAL_FALSE='#' 72851else 72852 GLIBCXX_C_HEADERS_C_GLOBAL_TRUE='#' 72853 GLIBCXX_C_HEADERS_C_GLOBAL_FALSE= 72854fi 72855 72856 72857 if test $c_compatibility = yes; then 72858 GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE= 72859 GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE='#' 72860else 72861 GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE='#' 72862 GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE= 72863fi 72864 72865 72866 if test $enable_libstdcxx_debug = yes; then 72867 GLIBCXX_BUILD_DEBUG_TRUE= 72868 GLIBCXX_BUILD_DEBUG_FALSE='#' 72869else 72870 GLIBCXX_BUILD_DEBUG_TRUE='#' 72871 GLIBCXX_BUILD_DEBUG_FALSE= 72872fi 72873 72874 72875 if test $enable_extern_template = yes; then 72876 ENABLE_EXTERN_TEMPLATE_TRUE= 72877 ENABLE_EXTERN_TEMPLATE_FALSE='#' 72878else 72879 ENABLE_EXTERN_TEMPLATE_TRUE='#' 72880 ENABLE_EXTERN_TEMPLATE_FALSE= 72881fi 72882 72883 72884 if test $python_mod_dir != no; then 72885 ENABLE_PYTHONDIR_TRUE= 72886 ENABLE_PYTHONDIR_FALSE='#' 72887else 72888 ENABLE_PYTHONDIR_TRUE='#' 72889 ENABLE_PYTHONDIR_FALSE= 72890fi 72891 72892 72893 if test $enable_werror = yes; then 72894 ENABLE_WERROR_TRUE= 72895 ENABLE_WERROR_FALSE='#' 72896else 72897 ENABLE_WERROR_TRUE='#' 72898 ENABLE_WERROR_FALSE= 72899fi 72900 72901 72902 if test $enable_symvers != no; then 72903 ENABLE_SYMVERS_TRUE= 72904 ENABLE_SYMVERS_FALSE='#' 72905else 72906 ENABLE_SYMVERS_TRUE='#' 72907 ENABLE_SYMVERS_FALSE= 72908fi 72909 72910 72911 if test $enable_symvers = gnu; then 72912 ENABLE_SYMVERS_GNU_TRUE= 72913 ENABLE_SYMVERS_GNU_FALSE='#' 72914else 72915 ENABLE_SYMVERS_GNU_TRUE='#' 72916 ENABLE_SYMVERS_GNU_FALSE= 72917fi 72918 72919 72920 if test $enable_symvers = gnu-versioned-namespace; then 72921 ENABLE_SYMVERS_GNU_NAMESPACE_TRUE= 72922 ENABLE_SYMVERS_GNU_NAMESPACE_FALSE='#' 72923else 72924 ENABLE_SYMVERS_GNU_NAMESPACE_TRUE='#' 72925 ENABLE_SYMVERS_GNU_NAMESPACE_FALSE= 72926fi 72927 72928 72929 if test $enable_symvers = darwin; then 72930 ENABLE_SYMVERS_DARWIN_TRUE= 72931 ENABLE_SYMVERS_DARWIN_FALSE='#' 72932else 72933 ENABLE_SYMVERS_DARWIN_TRUE='#' 72934 ENABLE_SYMVERS_DARWIN_FALSE= 72935fi 72936 72937 72938 if test $enable_symvers = sun; then 72939 ENABLE_SYMVERS_SUN_TRUE= 72940 ENABLE_SYMVERS_SUN_FALSE='#' 72941else 72942 ENABLE_SYMVERS_SUN_TRUE='#' 72943 ENABLE_SYMVERS_SUN_FALSE= 72944fi 72945 72946 72947 if test $enable_libstdcxx_visibility = yes; then 72948 ENABLE_VISIBILITY_TRUE= 72949 ENABLE_VISIBILITY_FALSE='#' 72950else 72951 ENABLE_VISIBILITY_TRUE='#' 72952 ENABLE_VISIBILITY_FALSE= 72953fi 72954 72955 72956 if test $ac_ldbl_compat = yes; then 72957 GLIBCXX_LDBL_COMPAT_TRUE= 72958 GLIBCXX_LDBL_COMPAT_FALSE='#' 72959else 72960 GLIBCXX_LDBL_COMPAT_TRUE='#' 72961 GLIBCXX_LDBL_COMPAT_FALSE= 72962fi 72963 72964 72965 72966 72967cat >confcache <<\_ACEOF 72968# This file is a shell script that caches the results of configure 72969# tests run on this system so they can be shared between configure 72970# scripts and configure runs, see configure's option --config-cache. 72971# It is not useful on other systems. If it contains results you don't 72972# want to keep, you may remove or edit it. 72973# 72974# config.status only pays attention to the cache file if you give it 72975# the --recheck option to rerun configure. 72976# 72977# `ac_cv_env_foo' variables (set or unset) will be overridden when 72978# loading this file, other *unset* `ac_cv_foo' will be assigned the 72979# following values. 72980 72981_ACEOF 72982 72983# The following way of writing the cache mishandles newlines in values, 72984# but we know of no workaround that is simple, portable, and efficient. 72985# So, we kill variables containing newlines. 72986# Ultrix sh set writes to stderr and can't be redirected directly, 72987# and sets the high bit in the cache file unless we assign to the vars. 72988( 72989 for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do 72990 eval ac_val=\$$ac_var 72991 case $ac_val in #( 72992 *${as_nl}*) 72993 case $ac_var in #( 72994 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 72995$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; 72996 esac 72997 case $ac_var in #( 72998 _ | IFS | as_nl) ;; #( 72999 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( 73000 *) { eval $ac_var=; unset $ac_var;} ;; 73001 esac ;; 73002 esac 73003 done 73004 73005 (set) 2>&1 | 73006 case $as_nl`(ac_space=' '; set) 2>&1` in #( 73007 *${as_nl}ac_space=\ *) 73008 # `set' does not quote correctly, so add quotes: double-quote 73009 # substitution turns \\\\ into \\, and sed turns \\ into \. 73010 sed -n \ 73011 "s/'/'\\\\''/g; 73012 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" 73013 ;; #( 73014 *) 73015 # `set' quotes correctly as required by POSIX, so do not add quotes. 73016 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 73017 ;; 73018 esac | 73019 sort 73020) | 73021 sed ' 73022 /^ac_cv_env_/b end 73023 t clear 73024 :clear 73025 s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ 73026 t end 73027 s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ 73028 :end' >>confcache 73029if diff "$cache_file" confcache >/dev/null 2>&1; then :; else 73030 if test -w "$cache_file"; then 73031 test "x$cache_file" != "x/dev/null" && 73032 { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 73033$as_echo "$as_me: updating cache $cache_file" >&6;} 73034 cat confcache >$cache_file 73035 else 73036 { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 73037$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} 73038 fi 73039fi 73040rm -f confcache 73041 73042if test ${multilib} = yes; then 73043 multilib_arg="--enable-multilib" 73044else 73045 multilib_arg= 73046fi 73047 73048# Export all the install information. 73049 73050 glibcxx_toolexecdir=no 73051 glibcxx_toolexeclibdir=no 73052 glibcxx_prefixdir=$prefix 73053 73054 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gxx-include-dir" >&5 73055$as_echo_n "checking for gxx-include-dir... " >&6; } 73056 73057# Check whether --with-gxx-include-dir was given. 73058if test "${with_gxx_include_dir+set}" = set; then : 73059 withval=$with_gxx_include_dir; case "$withval" in 73060 yes) as_fn_error "Missing directory for --with-gxx-include-dir" "$LINENO" 5 ;; 73061 no) gxx_include_dir=no ;; 73062 *) gxx_include_dir=$withval ;; 73063 esac 73064else 73065 gxx_include_dir=no 73066fi 73067 73068 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gxx_include_dir" >&5 73069$as_echo "$gxx_include_dir" >&6; } 73070 73071 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for --enable-version-specific-runtime-libs" >&5 73072$as_echo_n "checking for --enable-version-specific-runtime-libs... " >&6; } 73073 # Check whether --enable-version-specific-runtime-libs was given. 73074if test "${enable_version_specific_runtime_libs+set}" = set; then : 73075 enableval=$enable_version_specific_runtime_libs; case "$enableval" in 73076 yes) version_specific_libs=yes ;; 73077 no) version_specific_libs=no ;; 73078 *) as_fn_error "Unknown argument to enable/disable version-specific libs" "$LINENO" 5;; 73079 esac 73080else 73081 version_specific_libs=no 73082fi 73083 73084 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $version_specific_libs" >&5 73085$as_echo "$version_specific_libs" >&6; } 73086 73087 # Default case for install directory for include files. 73088 if test $version_specific_libs = no && test $gxx_include_dir = no; then 73089 gxx_include_dir='include/c++/${gcc_version}' 73090 if test -n "$with_cross_host" && 73091 test x"$with_cross_host" != x"no"; then 73092 gxx_include_dir='${prefix}/${target_alias}/'"$gxx_include_dir" 73093 else 73094 gxx_include_dir='${prefix}/'"$gxx_include_dir" 73095 fi 73096 fi 73097 73098 # Version-specific runtime libs processing. 73099 if test $version_specific_libs = yes; then 73100 # Need the gcc compiler version to know where to install libraries 73101 # and header files if --enable-version-specific-runtime-libs option 73102 # is selected. FIXME: these variables are misnamed, there are 73103 # no executables installed in _toolexecdir or _toolexeclibdir. 73104 if test x"$gxx_include_dir" = x"no"; then 73105 gxx_include_dir='${libdir}/gcc/${host_alias}/${gcc_version}/include/c++' 73106 fi 73107 glibcxx_toolexecdir='${libdir}/gcc/${host_alias}' 73108 glibcxx_toolexeclibdir='${toolexecdir}/${gcc_version}$(MULTISUBDIR)' 73109 fi 73110 73111 # Calculate glibcxx_toolexecdir, glibcxx_toolexeclibdir 73112 # Install a library built with a cross compiler in tooldir, not libdir. 73113 if test x"$glibcxx_toolexecdir" = x"no"; then 73114 if test -n "$with_cross_host" && 73115 test x"$with_cross_host" != x"no"; then 73116 glibcxx_toolexecdir='${exec_prefix}/${host_alias}' 73117 glibcxx_toolexeclibdir='${toolexecdir}/lib' 73118 else 73119 glibcxx_toolexecdir='${libdir}/gcc/${host_alias}' 73120 glibcxx_toolexeclibdir='${libdir}' 73121 fi 73122 multi_os_directory=`$CXX -print-multi-os-directory` 73123 case $multi_os_directory in 73124 .) ;; # Avoid trailing /. 73125 *) glibcxx_toolexeclibdir=$glibcxx_toolexeclibdir/$multi_os_directory ;; 73126 esac 73127 fi 73128 73129 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for install location" >&5 73130$as_echo_n "checking for install location... " >&6; } 73131 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gxx_include_dir" >&5 73132$as_echo "$gxx_include_dir" >&6; } 73133 73134 73135 73136 73137 73138 73139 73140# Export all the include and flag information to Makefiles. 73141 73142 # Used for every C++ compile we perform. 73143 GLIBCXX_INCLUDES="\ 73144-I$glibcxx_builddir/include/$host_alias \ 73145-I$glibcxx_builddir/include \ 73146-I$glibcxx_srcdir/libsupc++" 73147 73148 # For Canadian crosses, pick this up too. 73149 if test $CANADIAN = yes; then 73150 GLIBCXX_INCLUDES="$GLIBCXX_INCLUDES -I\${includedir}" 73151 fi 73152 73153 # Stuff in the actual top level. Currently only used by libsupc++ to 73154 # get unwind* headers from the libgcc dir. 73155 #TOPLEVEL_INCLUDES='-I$(toplevel_srcdir)/libgcc -I$(toplevel_srcdir)/include' 73156 TOPLEVEL_INCLUDES='-I$(toplevel_srcdir)/libgcc' 73157 73158 # Now, export this to all the little Makefiles.... 73159 73160 73161 73162 73163 # Optimization flags that are probably a good idea for thrill-seekers. Just 73164 # uncomment the lines below and make, everything else is ready to go... 73165 # Alternatively OPTIMIZE_CXXFLAGS can be set in configure.host. 73166 # OPTIMIZE_CXXFLAGS = -O3 -fstrict-aliasing -fvtable-gc 73167 73168 73169 WARN_FLAGS='-Wall -Wextra -Wwrite-strings -Wcast-qual -Wabi' 73170 73171 73172 73173ac_config_files="$ac_config_files Makefile" 73174 73175ac_config_files="$ac_config_files scripts/testsuite_flags" 73176 73177ac_config_files="$ac_config_files scripts/extract_symvers" 73178 73179ac_config_files="$ac_config_files doc/xsl/customization.xsl" 73180 73181 73182# Multilibs need MULTISUBDIR defined correctly in certain makefiles so 73183# that multilib installs will end up installed in the correct place. 73184# The testsuite needs it for multilib-aware ABI baseline files. 73185# To work around this not being passed down from config-ml.in -> 73186# srcdir/Makefile.am -> srcdir/{src,libsupc++,...}/Makefile.am, manually 73187# append it here. Only modify Makefiles that have just been created. 73188# 73189# Also, get rid of this simulated-VPATH thing that automake does. 73190ac_config_files="$ac_config_files include/Makefile libsupc++/Makefile python/Makefile src/Makefile src/c++98/Makefile src/c++11/Makefile doc/Makefile po/Makefile testsuite/Makefile" 73191 73192 73193ac_config_commands="$ac_config_commands generate-headers" 73194 73195 73196cat >confcache <<\_ACEOF 73197# This file is a shell script that caches the results of configure 73198# tests run on this system so they can be shared between configure 73199# scripts and configure runs, see configure's option --config-cache. 73200# It is not useful on other systems. If it contains results you don't 73201# want to keep, you may remove or edit it. 73202# 73203# config.status only pays attention to the cache file if you give it 73204# the --recheck option to rerun configure. 73205# 73206# `ac_cv_env_foo' variables (set or unset) will be overridden when 73207# loading this file, other *unset* `ac_cv_foo' will be assigned the 73208# following values. 73209 73210_ACEOF 73211 73212# The following way of writing the cache mishandles newlines in values, 73213# but we know of no workaround that is simple, portable, and efficient. 73214# So, we kill variables containing newlines. 73215# Ultrix sh set writes to stderr and can't be redirected directly, 73216# and sets the high bit in the cache file unless we assign to the vars. 73217( 73218 for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do 73219 eval ac_val=\$$ac_var 73220 case $ac_val in #( 73221 *${as_nl}*) 73222 case $ac_var in #( 73223 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 73224$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; 73225 esac 73226 case $ac_var in #( 73227 _ | IFS | as_nl) ;; #( 73228 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( 73229 *) { eval $ac_var=; unset $ac_var;} ;; 73230 esac ;; 73231 esac 73232 done 73233 73234 (set) 2>&1 | 73235 case $as_nl`(ac_space=' '; set) 2>&1` in #( 73236 *${as_nl}ac_space=\ *) 73237 # `set' does not quote correctly, so add quotes: double-quote 73238 # substitution turns \\\\ into \\, and sed turns \\ into \. 73239 sed -n \ 73240 "s/'/'\\\\''/g; 73241 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" 73242 ;; #( 73243 *) 73244 # `set' quotes correctly as required by POSIX, so do not add quotes. 73245 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 73246 ;; 73247 esac | 73248 sort 73249) | 73250 sed ' 73251 /^ac_cv_env_/b end 73252 t clear 73253 :clear 73254 s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ 73255 t end 73256 s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ 73257 :end' >>confcache 73258if diff "$cache_file" confcache >/dev/null 2>&1; then :; else 73259 if test -w "$cache_file"; then 73260 test "x$cache_file" != "x/dev/null" && 73261 { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 73262$as_echo "$as_me: updating cache $cache_file" >&6;} 73263 cat confcache >$cache_file 73264 else 73265 { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 73266$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} 73267 fi 73268fi 73269rm -f confcache 73270 73271test "x$prefix" = xNONE && prefix=$ac_default_prefix 73272# Let make expand exec_prefix. 73273test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' 73274 73275DEFS=-DHAVE_CONFIG_H 73276 73277ac_libobjs= 73278ac_ltlibobjs= 73279for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue 73280 # 1. Remove the extension, and $U if already installed. 73281 ac_script='s/\$U\././;s/\.o$//;s/\.obj$//' 73282 ac_i=`$as_echo "$ac_i" | sed "$ac_script"` 73283 # 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR 73284 # will be set to the directory where LIBOBJS objects are built. 73285 as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext" 73286 as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo' 73287done 73288LIBOBJS=$ac_libobjs 73289 73290LTLIBOBJS=$ac_ltlibobjs 73291 73292 73293 if test -n "$EXEEXT"; then 73294 am__EXEEXT_TRUE= 73295 am__EXEEXT_FALSE='#' 73296else 73297 am__EXEEXT_TRUE='#' 73298 am__EXEEXT_FALSE= 73299fi 73300 73301if test -z "${MAINTAINER_MODE_TRUE}" && test -z "${MAINTAINER_MODE_FALSE}"; then 73302 as_fn_error "conditional \"MAINTAINER_MODE\" was never defined. 73303Usually this means the macro was only invoked conditionally." "$LINENO" 5 73304fi 73305if test -z "${GLIBCXX_HOSTED_TRUE}" && test -z "${GLIBCXX_HOSTED_FALSE}"; then 73306 as_fn_error "conditional \"GLIBCXX_HOSTED\" was never defined. 73307Usually this means the macro was only invoked conditionally." "$LINENO" 5 73308fi 73309if test -z "${GLIBCXX_BUILD_PCH_TRUE}" && test -z "${GLIBCXX_BUILD_PCH_FALSE}"; then 73310 as_fn_error "conditional \"GLIBCXX_BUILD_PCH\" was never defined. 73311Usually this means the macro was only invoked conditionally." "$LINENO" 5 73312fi 73313if test -z "${GLIBCXX_C_HEADERS_C_TRUE}" && test -z "${GLIBCXX_C_HEADERS_C_FALSE}"; then 73314 as_fn_error "conditional \"GLIBCXX_C_HEADERS_C\" was never defined. 73315Usually this means the macro was only invoked conditionally." "$LINENO" 5 73316fi 73317if test -z "${GLIBCXX_C_HEADERS_C_STD_TRUE}" && test -z "${GLIBCXX_C_HEADERS_C_STD_FALSE}"; then 73318 as_fn_error "conditional \"GLIBCXX_C_HEADERS_C_STD\" was never defined. 73319Usually this means the macro was only invoked conditionally." "$LINENO" 5 73320fi 73321if test -z "${GLIBCXX_C_HEADERS_C_GLOBAL_TRUE}" && test -z "${GLIBCXX_C_HEADERS_C_GLOBAL_FALSE}"; then 73322 as_fn_error "conditional \"GLIBCXX_C_HEADERS_C_GLOBAL\" was never defined. 73323Usually this means the macro was only invoked conditionally." "$LINENO" 5 73324fi 73325if test -z "${GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE}" && test -z "${GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE}"; then 73326 as_fn_error "conditional \"GLIBCXX_C_HEADERS_COMPATIBILITY\" was never defined. 73327Usually this means the macro was only invoked conditionally." "$LINENO" 5 73328fi 73329if test -z "${GLIBCXX_BUILD_DEBUG_TRUE}" && test -z "${GLIBCXX_BUILD_DEBUG_FALSE}"; then 73330 as_fn_error "conditional \"GLIBCXX_BUILD_DEBUG\" was never defined. 73331Usually this means the macro was only invoked conditionally." "$LINENO" 5 73332fi 73333if test -z "${ENABLE_EXTERN_TEMPLATE_TRUE}" && test -z "${ENABLE_EXTERN_TEMPLATE_FALSE}"; then 73334 as_fn_error "conditional \"ENABLE_EXTERN_TEMPLATE\" was never defined. 73335Usually this means the macro was only invoked conditionally." "$LINENO" 5 73336fi 73337if test -z "${ENABLE_PYTHONDIR_TRUE}" && test -z "${ENABLE_PYTHONDIR_FALSE}"; then 73338 as_fn_error "conditional \"ENABLE_PYTHONDIR\" was never defined. 73339Usually this means the macro was only invoked conditionally." "$LINENO" 5 73340fi 73341if test -z "${ENABLE_WERROR_TRUE}" && test -z "${ENABLE_WERROR_FALSE}"; then 73342 as_fn_error "conditional \"ENABLE_WERROR\" was never defined. 73343Usually this means the macro was only invoked conditionally." "$LINENO" 5 73344fi 73345if test -z "${ENABLE_SYMVERS_TRUE}" && test -z "${ENABLE_SYMVERS_FALSE}"; then 73346 as_fn_error "conditional \"ENABLE_SYMVERS\" was never defined. 73347Usually this means the macro was only invoked conditionally." "$LINENO" 5 73348fi 73349if test -z "${ENABLE_SYMVERS_GNU_TRUE}" && test -z "${ENABLE_SYMVERS_GNU_FALSE}"; then 73350 as_fn_error "conditional \"ENABLE_SYMVERS_GNU\" was never defined. 73351Usually this means the macro was only invoked conditionally." "$LINENO" 5 73352fi 73353if test -z "${ENABLE_SYMVERS_GNU_NAMESPACE_TRUE}" && test -z "${ENABLE_SYMVERS_GNU_NAMESPACE_FALSE}"; then 73354 as_fn_error "conditional \"ENABLE_SYMVERS_GNU_NAMESPACE\" was never defined. 73355Usually this means the macro was only invoked conditionally." "$LINENO" 5 73356fi 73357if test -z "${ENABLE_SYMVERS_DARWIN_TRUE}" && test -z "${ENABLE_SYMVERS_DARWIN_FALSE}"; then 73358 as_fn_error "conditional \"ENABLE_SYMVERS_DARWIN\" was never defined. 73359Usually this means the macro was only invoked conditionally." "$LINENO" 5 73360fi 73361if test -z "${ENABLE_SYMVERS_SUN_TRUE}" && test -z "${ENABLE_SYMVERS_SUN_FALSE}"; then 73362 as_fn_error "conditional \"ENABLE_SYMVERS_SUN\" was never defined. 73363Usually this means the macro was only invoked conditionally." "$LINENO" 5 73364fi 73365if test -z "${ENABLE_VISIBILITY_TRUE}" && test -z "${ENABLE_VISIBILITY_FALSE}"; then 73366 as_fn_error "conditional \"ENABLE_VISIBILITY\" was never defined. 73367Usually this means the macro was only invoked conditionally." "$LINENO" 5 73368fi 73369if test -z "${GLIBCXX_LDBL_COMPAT_TRUE}" && test -z "${GLIBCXX_LDBL_COMPAT_FALSE}"; then 73370 as_fn_error "conditional \"GLIBCXX_LDBL_COMPAT\" was never defined. 73371Usually this means the macro was only invoked conditionally." "$LINENO" 5 73372fi 73373if test -z "${BUILD_INFO_TRUE}" && test -z "${BUILD_INFO_FALSE}"; then 73374 as_fn_error "conditional \"BUILD_INFO\" was never defined. 73375Usually this means the macro was only invoked conditionally." "$LINENO" 5 73376fi 73377if test -z "${BUILD_EPUB_TRUE}" && test -z "${BUILD_EPUB_FALSE}"; then 73378 as_fn_error "conditional \"BUILD_EPUB\" was never defined. 73379Usually this means the macro was only invoked conditionally." "$LINENO" 5 73380fi 73381if test -z "${BUILD_XML_TRUE}" && test -z "${BUILD_XML_FALSE}"; then 73382 as_fn_error "conditional \"BUILD_XML\" was never defined. 73383Usually this means the macro was only invoked conditionally." "$LINENO" 5 73384fi 73385if test -z "${BUILD_HTML_TRUE}" && test -z "${BUILD_HTML_FALSE}"; then 73386 as_fn_error "conditional \"BUILD_HTML\" was never defined. 73387Usually this means the macro was only invoked conditionally." "$LINENO" 5 73388fi 73389if test -z "${BUILD_MAN_TRUE}" && test -z "${BUILD_MAN_FALSE}"; then 73390 as_fn_error "conditional \"BUILD_MAN\" was never defined. 73391Usually this means the macro was only invoked conditionally." "$LINENO" 5 73392fi 73393if test -z "${BUILD_PDF_TRUE}" && test -z "${BUILD_PDF_FALSE}"; then 73394 as_fn_error "conditional \"BUILD_PDF\" was never defined. 73395Usually this means the macro was only invoked conditionally." "$LINENO" 5 73396fi 73397 73398: ${CONFIG_STATUS=./config.status} 73399ac_write_fail=0 73400ac_clean_files_save=$ac_clean_files 73401ac_clean_files="$ac_clean_files $CONFIG_STATUS" 73402{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5 73403$as_echo "$as_me: creating $CONFIG_STATUS" >&6;} 73404as_write_fail=0 73405cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1 73406#! $SHELL 73407# Generated by $as_me. 73408# Run this file to recreate the current configuration. 73409# Compiler output produced by configure, useful for debugging 73410# configure, is in config.log if it exists. 73411 73412debug=false 73413ac_cs_recheck=false 73414ac_cs_silent=false 73415 73416SHELL=\${CONFIG_SHELL-$SHELL} 73417export SHELL 73418_ASEOF 73419cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1 73420## -------------------- ## 73421## M4sh Initialization. ## 73422## -------------------- ## 73423 73424# Be more Bourne compatible 73425DUALCASE=1; export DUALCASE # for MKS sh 73426if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : 73427 emulate sh 73428 NULLCMD=: 73429 # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which 73430 # is contrary to our usage. Disable this feature. 73431 alias -g '${1+"$@"}'='"$@"' 73432 setopt NO_GLOB_SUBST 73433else 73434 case `(set -o) 2>/dev/null` in #( 73435 *posix*) : 73436 set -o posix ;; #( 73437 *) : 73438 ;; 73439esac 73440fi 73441 73442 73443as_nl=' 73444' 73445export as_nl 73446# Printing a long string crashes Solaris 7 /usr/bin/printf. 73447as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' 73448as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo 73449as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo 73450# Prefer a ksh shell builtin over an external printf program on Solaris, 73451# but without wasting forks for bash or zsh. 73452if test -z "$BASH_VERSION$ZSH_VERSION" \ 73453 && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then 73454 as_echo='print -r --' 73455 as_echo_n='print -rn --' 73456elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then 73457 as_echo='printf %s\n' 73458 as_echo_n='printf %s' 73459else 73460 if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then 73461 as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' 73462 as_echo_n='/usr/ucb/echo -n' 73463 else 73464 as_echo_body='eval expr "X$1" : "X\\(.*\\)"' 73465 as_echo_n_body='eval 73466 arg=$1; 73467 case $arg in #( 73468 *"$as_nl"*) 73469 expr "X$arg" : "X\\(.*\\)$as_nl"; 73470 arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; 73471 esac; 73472 expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" 73473 ' 73474 export as_echo_n_body 73475 as_echo_n='sh -c $as_echo_n_body as_echo' 73476 fi 73477 export as_echo_body 73478 as_echo='sh -c $as_echo_body as_echo' 73479fi 73480 73481# The user is always right. 73482if test "${PATH_SEPARATOR+set}" != set; then 73483 PATH_SEPARATOR=: 73484 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { 73485 (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || 73486 PATH_SEPARATOR=';' 73487 } 73488fi 73489 73490 73491# IFS 73492# We need space, tab and new line, in precisely that order. Quoting is 73493# there to prevent editors from complaining about space-tab. 73494# (If _AS_PATH_WALK were called with IFS unset, it would disable word 73495# splitting by setting IFS to empty value.) 73496IFS=" "" $as_nl" 73497 73498# Find who we are. Look in the path if we contain no directory separator. 73499case $0 in #(( 73500 *[\\/]* ) as_myself=$0 ;; 73501 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 73502for as_dir in $PATH 73503do 73504 IFS=$as_save_IFS 73505 test -z "$as_dir" && as_dir=. 73506 test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break 73507 done 73508IFS=$as_save_IFS 73509 73510 ;; 73511esac 73512# We did not find ourselves, most probably we were run as `sh COMMAND' 73513# in which case we are not to be found in the path. 73514if test "x$as_myself" = x; then 73515 as_myself=$0 73516fi 73517if test ! -f "$as_myself"; then 73518 $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 73519 exit 1 73520fi 73521 73522# Unset variables that we do not need and which cause bugs (e.g. in 73523# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" 73524# suppresses any "Segmentation fault" message there. '((' could 73525# trigger a bug in pdksh 5.2.14. 73526for as_var in BASH_ENV ENV MAIL MAILPATH 73527do eval test x\${$as_var+set} = xset \ 73528 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : 73529done 73530PS1='$ ' 73531PS2='> ' 73532PS4='+ ' 73533 73534# NLS nuisances. 73535LC_ALL=C 73536export LC_ALL 73537LANGUAGE=C 73538export LANGUAGE 73539 73540# CDPATH. 73541(unset CDPATH) >/dev/null 2>&1 && unset CDPATH 73542 73543 73544# as_fn_error ERROR [LINENO LOG_FD] 73545# --------------------------------- 73546# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are 73547# provided, also output the error to LOG_FD, referencing LINENO. Then exit the 73548# script with status $?, using 1 if that was 0. 73549as_fn_error () 73550{ 73551 as_status=$?; test $as_status -eq 0 && as_status=1 73552 if test "$3"; then 73553 as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 73554 $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3 73555 fi 73556 $as_echo "$as_me: error: $1" >&2 73557 as_fn_exit $as_status 73558} # as_fn_error 73559 73560 73561# as_fn_set_status STATUS 73562# ----------------------- 73563# Set $? to STATUS, without forking. 73564as_fn_set_status () 73565{ 73566 return $1 73567} # as_fn_set_status 73568 73569# as_fn_exit STATUS 73570# ----------------- 73571# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. 73572as_fn_exit () 73573{ 73574 set +e 73575 as_fn_set_status $1 73576 exit $1 73577} # as_fn_exit 73578 73579# as_fn_unset VAR 73580# --------------- 73581# Portably unset VAR. 73582as_fn_unset () 73583{ 73584 { eval $1=; unset $1;} 73585} 73586as_unset=as_fn_unset 73587# as_fn_append VAR VALUE 73588# ---------------------- 73589# Append the text in VALUE to the end of the definition contained in VAR. Take 73590# advantage of any shell optimizations that allow amortized linear growth over 73591# repeated appends, instead of the typical quadratic growth present in naive 73592# implementations. 73593if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : 73594 eval 'as_fn_append () 73595 { 73596 eval $1+=\$2 73597 }' 73598else 73599 as_fn_append () 73600 { 73601 eval $1=\$$1\$2 73602 } 73603fi # as_fn_append 73604 73605# as_fn_arith ARG... 73606# ------------------ 73607# Perform arithmetic evaluation on the ARGs, and store the result in the 73608# global $as_val. Take advantage of shells that can avoid forks. The arguments 73609# must be portable across $(()) and expr. 73610if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : 73611 eval 'as_fn_arith () 73612 { 73613 as_val=$(( $* )) 73614 }' 73615else 73616 as_fn_arith () 73617 { 73618 as_val=`expr "$@" || test $? -eq 1` 73619 } 73620fi # as_fn_arith 73621 73622 73623if expr a : '\(a\)' >/dev/null 2>&1 && 73624 test "X`expr 00001 : '.*\(...\)'`" = X001; then 73625 as_expr=expr 73626else 73627 as_expr=false 73628fi 73629 73630if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then 73631 as_basename=basename 73632else 73633 as_basename=false 73634fi 73635 73636if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then 73637 as_dirname=dirname 73638else 73639 as_dirname=false 73640fi 73641 73642as_me=`$as_basename -- "$0" || 73643$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ 73644 X"$0" : 'X\(//\)$' \| \ 73645 X"$0" : 'X\(/\)' \| . 2>/dev/null || 73646$as_echo X/"$0" | 73647 sed '/^.*\/\([^/][^/]*\)\/*$/{ 73648 s//\1/ 73649 q 73650 } 73651 /^X\/\(\/\/\)$/{ 73652 s//\1/ 73653 q 73654 } 73655 /^X\/\(\/\).*/{ 73656 s//\1/ 73657 q 73658 } 73659 s/.*/./; q'` 73660 73661# Avoid depending upon Character Ranges. 73662as_cr_letters='abcdefghijklmnopqrstuvwxyz' 73663as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' 73664as_cr_Letters=$as_cr_letters$as_cr_LETTERS 73665as_cr_digits='0123456789' 73666as_cr_alnum=$as_cr_Letters$as_cr_digits 73667 73668ECHO_C= ECHO_N= ECHO_T= 73669case `echo -n x` in #((((( 73670-n*) 73671 case `echo 'xy\c'` in 73672 *c*) ECHO_T=' ';; # ECHO_T is single tab character. 73673 xy) ECHO_C='\c';; 73674 *) echo `echo ksh88 bug on AIX 6.1` > /dev/null 73675 ECHO_T=' ';; 73676 esac;; 73677*) 73678 ECHO_N='-n';; 73679esac 73680 73681rm -f conf$$ conf$$.exe conf$$.file 73682if test -d conf$$.dir; then 73683 rm -f conf$$.dir/conf$$.file 73684else 73685 rm -f conf$$.dir 73686 mkdir conf$$.dir 2>/dev/null 73687fi 73688if (echo >conf$$.file) 2>/dev/null; then 73689 if ln -s conf$$.file conf$$ 2>/dev/null; then 73690 as_ln_s='ln -s' 73691 # ... but there are two gotchas: 73692 # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. 73693 # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. 73694 # In both cases, we have to default to `cp -p'. 73695 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || 73696 as_ln_s='cp -p' 73697 elif ln conf$$.file conf$$ 2>/dev/null; then 73698 as_ln_s=ln 73699 else 73700 as_ln_s='cp -p' 73701 fi 73702else 73703 as_ln_s='cp -p' 73704fi 73705rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file 73706rmdir conf$$.dir 2>/dev/null 73707 73708 73709# as_fn_mkdir_p 73710# ------------- 73711# Create "$as_dir" as a directory, including parents if necessary. 73712as_fn_mkdir_p () 73713{ 73714 73715 case $as_dir in #( 73716 -*) as_dir=./$as_dir;; 73717 esac 73718 test -d "$as_dir" || eval $as_mkdir_p || { 73719 as_dirs= 73720 while :; do 73721 case $as_dir in #( 73722 *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( 73723 *) as_qdir=$as_dir;; 73724 esac 73725 as_dirs="'$as_qdir' $as_dirs" 73726 as_dir=`$as_dirname -- "$as_dir" || 73727$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 73728 X"$as_dir" : 'X\(//\)[^/]' \| \ 73729 X"$as_dir" : 'X\(//\)$' \| \ 73730 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || 73731$as_echo X"$as_dir" | 73732 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 73733 s//\1/ 73734 q 73735 } 73736 /^X\(\/\/\)[^/].*/{ 73737 s//\1/ 73738 q 73739 } 73740 /^X\(\/\/\)$/{ 73741 s//\1/ 73742 q 73743 } 73744 /^X\(\/\).*/{ 73745 s//\1/ 73746 q 73747 } 73748 s/.*/./; q'` 73749 test -d "$as_dir" && break 73750 done 73751 test -z "$as_dirs" || eval "mkdir $as_dirs" 73752 } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir" 73753 73754 73755} # as_fn_mkdir_p 73756if mkdir -p . 2>/dev/null; then 73757 as_mkdir_p='mkdir -p "$as_dir"' 73758else 73759 test -d ./-p && rmdir ./-p 73760 as_mkdir_p=false 73761fi 73762 73763if test -x / >/dev/null 2>&1; then 73764 as_test_x='test -x' 73765else 73766 if ls -dL / >/dev/null 2>&1; then 73767 as_ls_L_option=L 73768 else 73769 as_ls_L_option= 73770 fi 73771 as_test_x=' 73772 eval sh -c '\'' 73773 if test -d "$1"; then 73774 test -d "$1/."; 73775 else 73776 case $1 in #( 73777 -*)set "./$1";; 73778 esac; 73779 case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #(( 73780 ???[sx]*):;;*)false;;esac;fi 73781 '\'' sh 73782 ' 73783fi 73784as_executable_p=$as_test_x 73785 73786# Sed expression to map a string onto a valid CPP name. 73787as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" 73788 73789# Sed expression to map a string onto a valid variable name. 73790as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" 73791 73792 73793exec 6>&1 73794## ----------------------------------- ## 73795## Main body of $CONFIG_STATUS script. ## 73796## ----------------------------------- ## 73797_ASEOF 73798test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1 73799 73800cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 73801# Save the log message, to keep $0 and so on meaningful, and to 73802# report actual input values of CONFIG_FILES etc. instead of their 73803# values after options handling. 73804ac_log=" 73805This file was extended by package-unused $as_me version-unused, which was 73806generated by GNU Autoconf 2.64. Invocation command line was 73807 73808 CONFIG_FILES = $CONFIG_FILES 73809 CONFIG_HEADERS = $CONFIG_HEADERS 73810 CONFIG_LINKS = $CONFIG_LINKS 73811 CONFIG_COMMANDS = $CONFIG_COMMANDS 73812 $ $0 $@ 73813 73814on `(hostname || uname -n) 2>/dev/null | sed 1q` 73815" 73816 73817_ACEOF 73818 73819case $ac_config_files in *" 73820"*) set x $ac_config_files; shift; ac_config_files=$*;; 73821esac 73822 73823case $ac_config_headers in *" 73824"*) set x $ac_config_headers; shift; ac_config_headers=$*;; 73825esac 73826 73827 73828cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 73829# Files that config.status was made for. 73830config_files="$ac_config_files" 73831config_headers="$ac_config_headers" 73832config_commands="$ac_config_commands" 73833 73834_ACEOF 73835 73836cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 73837ac_cs_usage="\ 73838\`$as_me' instantiates files and other configuration actions 73839from templates according to the current configuration. Unless the files 73840and actions are specified as TAGs, all are instantiated by default. 73841 73842Usage: $0 [OPTION]... [TAG]... 73843 73844 -h, --help print this help, then exit 73845 -V, --version print version number and configuration settings, then exit 73846 -q, --quiet, --silent 73847 do not print progress messages 73848 -d, --debug don't remove temporary files 73849 --recheck update $as_me by reconfiguring in the same conditions 73850 --file=FILE[:TEMPLATE] 73851 instantiate the configuration file FILE 73852 --header=FILE[:TEMPLATE] 73853 instantiate the configuration header FILE 73854 73855Configuration files: 73856$config_files 73857 73858Configuration headers: 73859$config_headers 73860 73861Configuration commands: 73862$config_commands 73863 73864Report bugs to the package provider." 73865 73866_ACEOF 73867cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 73868ac_cs_version="\\ 73869package-unused config.status version-unused 73870configured by $0, generated by GNU Autoconf 2.64, 73871 with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\" 73872 73873Copyright (C) 2009 Free Software Foundation, Inc. 73874This config.status script is free software; the Free Software Foundation 73875gives unlimited permission to copy, distribute and modify it." 73876 73877ac_pwd='$ac_pwd' 73878srcdir='$srcdir' 73879INSTALL='$INSTALL' 73880MKDIR_P='$MKDIR_P' 73881AWK='$AWK' 73882test -n "\$AWK" || AWK=awk 73883_ACEOF 73884 73885cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 73886# The default lists apply if the user does not specify any file. 73887ac_need_defaults=: 73888while test $# != 0 73889do 73890 case $1 in 73891 --*=*) 73892 ac_option=`expr "X$1" : 'X\([^=]*\)='` 73893 ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'` 73894 ac_shift=: 73895 ;; 73896 *) 73897 ac_option=$1 73898 ac_optarg=$2 73899 ac_shift=shift 73900 ;; 73901 esac 73902 73903 case $ac_option in 73904 # Handling of the options. 73905 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) 73906 ac_cs_recheck=: ;; 73907 --version | --versio | --versi | --vers | --ver | --ve | --v | -V ) 73908 $as_echo "$ac_cs_version"; exit ;; 73909 --debug | --debu | --deb | --de | --d | -d ) 73910 debug=: ;; 73911 --file | --fil | --fi | --f ) 73912 $ac_shift 73913 case $ac_optarg in 73914 *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; 73915 esac 73916 as_fn_append CONFIG_FILES " '$ac_optarg'" 73917 ac_need_defaults=false;; 73918 --header | --heade | --head | --hea ) 73919 $ac_shift 73920 case $ac_optarg in 73921 *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; 73922 esac 73923 as_fn_append CONFIG_HEADERS " '$ac_optarg'" 73924 ac_need_defaults=false;; 73925 --he | --h) 73926 # Conflict between --help and --header 73927 as_fn_error "ambiguous option: \`$1' 73928Try \`$0 --help' for more information.";; 73929 --help | --hel | -h ) 73930 $as_echo "$ac_cs_usage"; exit ;; 73931 -q | -quiet | --quiet | --quie | --qui | --qu | --q \ 73932 | -silent | --silent | --silen | --sile | --sil | --si | --s) 73933 ac_cs_silent=: ;; 73934 73935 # This is an error. 73936 -*) as_fn_error "unrecognized option: \`$1' 73937Try \`$0 --help' for more information." ;; 73938 73939 *) as_fn_append ac_config_targets " $1" 73940 ac_need_defaults=false ;; 73941 73942 esac 73943 shift 73944done 73945 73946ac_configure_extra_args= 73947 73948if $ac_cs_silent; then 73949 exec 6>/dev/null 73950 ac_configure_extra_args="$ac_configure_extra_args --silent" 73951fi 73952 73953_ACEOF 73954cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 73955if \$ac_cs_recheck; then 73956 set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion 73957 shift 73958 \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6 73959 CONFIG_SHELL='$SHELL' 73960 export CONFIG_SHELL 73961 exec "\$@" 73962fi 73963 73964_ACEOF 73965cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 73966exec 5>>config.log 73967{ 73968 echo 73969 sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX 73970## Running $as_me. ## 73971_ASBOX 73972 $as_echo "$ac_log" 73973} >&5 73974 73975_ACEOF 73976cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 73977# 73978# INIT-COMMANDS 73979# 73980 73981srcdir="$srcdir" 73982host="$host" 73983target="$target" 73984with_multisubdir="$with_multisubdir" 73985with_multisrctop="$with_multisrctop" 73986with_target_subdir="$with_target_subdir" 73987ac_configure_args="${multilib_arg} ${ac_configure_args}" 73988multi_basedir="$multi_basedir" 73989CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} 73990CC="$CC" 73991CXX="$CXX" 73992GFORTRAN="$GFORTRAN" 73993GCJ="$GCJ" 73994 73995 73996# The HP-UX ksh and POSIX shell print the target directory to stdout 73997# if CDPATH is set. 73998(unset CDPATH) >/dev/null 2>&1 && unset CDPATH 73999 74000sed_quote_subst='$sed_quote_subst' 74001double_quote_subst='$double_quote_subst' 74002delay_variable_subst='$delay_variable_subst' 74003macro_version='`$ECHO "$macro_version" | $SED "$delay_single_quote_subst"`' 74004macro_revision='`$ECHO "$macro_revision" | $SED "$delay_single_quote_subst"`' 74005enable_shared='`$ECHO "$enable_shared" | $SED "$delay_single_quote_subst"`' 74006enable_static='`$ECHO "$enable_static" | $SED "$delay_single_quote_subst"`' 74007pic_mode='`$ECHO "$pic_mode" | $SED "$delay_single_quote_subst"`' 74008enable_fast_install='`$ECHO "$enable_fast_install" | $SED "$delay_single_quote_subst"`' 74009SHELL='`$ECHO "$SHELL" | $SED "$delay_single_quote_subst"`' 74010ECHO='`$ECHO "$ECHO" | $SED "$delay_single_quote_subst"`' 74011host_alias='`$ECHO "$host_alias" | $SED "$delay_single_quote_subst"`' 74012host='`$ECHO "$host" | $SED "$delay_single_quote_subst"`' 74013host_os='`$ECHO "$host_os" | $SED "$delay_single_quote_subst"`' 74014build_alias='`$ECHO "$build_alias" | $SED "$delay_single_quote_subst"`' 74015build='`$ECHO "$build" | $SED "$delay_single_quote_subst"`' 74016build_os='`$ECHO "$build_os" | $SED "$delay_single_quote_subst"`' 74017SED='`$ECHO "$SED" | $SED "$delay_single_quote_subst"`' 74018Xsed='`$ECHO "$Xsed" | $SED "$delay_single_quote_subst"`' 74019GREP='`$ECHO "$GREP" | $SED "$delay_single_quote_subst"`' 74020EGREP='`$ECHO "$EGREP" | $SED "$delay_single_quote_subst"`' 74021FGREP='`$ECHO "$FGREP" | $SED "$delay_single_quote_subst"`' 74022LD='`$ECHO "$LD" | $SED "$delay_single_quote_subst"`' 74023NM='`$ECHO "$NM" | $SED "$delay_single_quote_subst"`' 74024LN_S='`$ECHO "$LN_S" | $SED "$delay_single_quote_subst"`' 74025max_cmd_len='`$ECHO "$max_cmd_len" | $SED "$delay_single_quote_subst"`' 74026ac_objext='`$ECHO "$ac_objext" | $SED "$delay_single_quote_subst"`' 74027exeext='`$ECHO "$exeext" | $SED "$delay_single_quote_subst"`' 74028lt_unset='`$ECHO "$lt_unset" | $SED "$delay_single_quote_subst"`' 74029lt_SP2NL='`$ECHO "$lt_SP2NL" | $SED "$delay_single_quote_subst"`' 74030lt_NL2SP='`$ECHO "$lt_NL2SP" | $SED "$delay_single_quote_subst"`' 74031reload_flag='`$ECHO "$reload_flag" | $SED "$delay_single_quote_subst"`' 74032reload_cmds='`$ECHO "$reload_cmds" | $SED "$delay_single_quote_subst"`' 74033OBJDUMP='`$ECHO "$OBJDUMP" | $SED "$delay_single_quote_subst"`' 74034deplibs_check_method='`$ECHO "$deplibs_check_method" | $SED "$delay_single_quote_subst"`' 74035file_magic_cmd='`$ECHO "$file_magic_cmd" | $SED "$delay_single_quote_subst"`' 74036AR='`$ECHO "$AR" | $SED "$delay_single_quote_subst"`' 74037AR_FLAGS='`$ECHO "$AR_FLAGS" | $SED "$delay_single_quote_subst"`' 74038STRIP='`$ECHO "$STRIP" | $SED "$delay_single_quote_subst"`' 74039RANLIB='`$ECHO "$RANLIB" | $SED "$delay_single_quote_subst"`' 74040old_postinstall_cmds='`$ECHO "$old_postinstall_cmds" | $SED "$delay_single_quote_subst"`' 74041old_postuninstall_cmds='`$ECHO "$old_postuninstall_cmds" | $SED "$delay_single_quote_subst"`' 74042old_archive_cmds='`$ECHO "$old_archive_cmds" | $SED "$delay_single_quote_subst"`' 74043lock_old_archive_extraction='`$ECHO "$lock_old_archive_extraction" | $SED "$delay_single_quote_subst"`' 74044CC='`$ECHO "$CC" | $SED "$delay_single_quote_subst"`' 74045CFLAGS='`$ECHO "$CFLAGS" | $SED "$delay_single_quote_subst"`' 74046compiler='`$ECHO "$compiler" | $SED "$delay_single_quote_subst"`' 74047GCC='`$ECHO "$GCC" | $SED "$delay_single_quote_subst"`' 74048lt_cv_sys_global_symbol_pipe='`$ECHO "$lt_cv_sys_global_symbol_pipe" | $SED "$delay_single_quote_subst"`' 74049lt_cv_sys_global_symbol_to_cdecl='`$ECHO "$lt_cv_sys_global_symbol_to_cdecl" | $SED "$delay_single_quote_subst"`' 74050lt_cv_sys_global_symbol_to_c_name_address='`$ECHO "$lt_cv_sys_global_symbol_to_c_name_address" | $SED "$delay_single_quote_subst"`' 74051lt_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"`' 74052objdir='`$ECHO "$objdir" | $SED "$delay_single_quote_subst"`' 74053MAGIC_CMD='`$ECHO "$MAGIC_CMD" | $SED "$delay_single_quote_subst"`' 74054lt_prog_compiler_no_builtin_flag='`$ECHO "$lt_prog_compiler_no_builtin_flag" | $SED "$delay_single_quote_subst"`' 74055lt_prog_compiler_wl='`$ECHO "$lt_prog_compiler_wl" | $SED "$delay_single_quote_subst"`' 74056lt_prog_compiler_pic='`$ECHO "$lt_prog_compiler_pic" | $SED "$delay_single_quote_subst"`' 74057lt_prog_compiler_static='`$ECHO "$lt_prog_compiler_static" | $SED "$delay_single_quote_subst"`' 74058lt_cv_prog_compiler_c_o='`$ECHO "$lt_cv_prog_compiler_c_o" | $SED "$delay_single_quote_subst"`' 74059need_locks='`$ECHO "$need_locks" | $SED "$delay_single_quote_subst"`' 74060DSYMUTIL='`$ECHO "$DSYMUTIL" | $SED "$delay_single_quote_subst"`' 74061NMEDIT='`$ECHO "$NMEDIT" | $SED "$delay_single_quote_subst"`' 74062LIPO='`$ECHO "$LIPO" | $SED "$delay_single_quote_subst"`' 74063OTOOL='`$ECHO "$OTOOL" | $SED "$delay_single_quote_subst"`' 74064OTOOL64='`$ECHO "$OTOOL64" | $SED "$delay_single_quote_subst"`' 74065libext='`$ECHO "$libext" | $SED "$delay_single_quote_subst"`' 74066shrext_cmds='`$ECHO "$shrext_cmds" | $SED "$delay_single_quote_subst"`' 74067extract_expsyms_cmds='`$ECHO "$extract_expsyms_cmds" | $SED "$delay_single_quote_subst"`' 74068archive_cmds_need_lc='`$ECHO "$archive_cmds_need_lc" | $SED "$delay_single_quote_subst"`' 74069enable_shared_with_static_runtimes='`$ECHO "$enable_shared_with_static_runtimes" | $SED "$delay_single_quote_subst"`' 74070export_dynamic_flag_spec='`$ECHO "$export_dynamic_flag_spec" | $SED "$delay_single_quote_subst"`' 74071whole_archive_flag_spec='`$ECHO "$whole_archive_flag_spec" | $SED "$delay_single_quote_subst"`' 74072compiler_needs_object='`$ECHO "$compiler_needs_object" | $SED "$delay_single_quote_subst"`' 74073old_archive_from_new_cmds='`$ECHO "$old_archive_from_new_cmds" | $SED "$delay_single_quote_subst"`' 74074old_archive_from_expsyms_cmds='`$ECHO "$old_archive_from_expsyms_cmds" | $SED "$delay_single_quote_subst"`' 74075archive_cmds='`$ECHO "$archive_cmds" | $SED "$delay_single_quote_subst"`' 74076archive_expsym_cmds='`$ECHO "$archive_expsym_cmds" | $SED "$delay_single_quote_subst"`' 74077module_cmds='`$ECHO "$module_cmds" | $SED "$delay_single_quote_subst"`' 74078module_expsym_cmds='`$ECHO "$module_expsym_cmds" | $SED "$delay_single_quote_subst"`' 74079with_gnu_ld='`$ECHO "$with_gnu_ld" | $SED "$delay_single_quote_subst"`' 74080allow_undefined_flag='`$ECHO "$allow_undefined_flag" | $SED "$delay_single_quote_subst"`' 74081no_undefined_flag='`$ECHO "$no_undefined_flag" | $SED "$delay_single_quote_subst"`' 74082hardcode_libdir_flag_spec='`$ECHO "$hardcode_libdir_flag_spec" | $SED "$delay_single_quote_subst"`' 74083hardcode_libdir_flag_spec_ld='`$ECHO "$hardcode_libdir_flag_spec_ld" | $SED "$delay_single_quote_subst"`' 74084hardcode_libdir_separator='`$ECHO "$hardcode_libdir_separator" | $SED "$delay_single_quote_subst"`' 74085hardcode_direct='`$ECHO "$hardcode_direct" | $SED "$delay_single_quote_subst"`' 74086hardcode_direct_absolute='`$ECHO "$hardcode_direct_absolute" | $SED "$delay_single_quote_subst"`' 74087hardcode_minus_L='`$ECHO "$hardcode_minus_L" | $SED "$delay_single_quote_subst"`' 74088hardcode_shlibpath_var='`$ECHO "$hardcode_shlibpath_var" | $SED "$delay_single_quote_subst"`' 74089hardcode_automatic='`$ECHO "$hardcode_automatic" | $SED "$delay_single_quote_subst"`' 74090inherit_rpath='`$ECHO "$inherit_rpath" | $SED "$delay_single_quote_subst"`' 74091link_all_deplibs='`$ECHO "$link_all_deplibs" | $SED "$delay_single_quote_subst"`' 74092fix_srcfile_path='`$ECHO "$fix_srcfile_path" | $SED "$delay_single_quote_subst"`' 74093always_export_symbols='`$ECHO "$always_export_symbols" | $SED "$delay_single_quote_subst"`' 74094export_symbols_cmds='`$ECHO "$export_symbols_cmds" | $SED "$delay_single_quote_subst"`' 74095exclude_expsyms='`$ECHO "$exclude_expsyms" | $SED "$delay_single_quote_subst"`' 74096include_expsyms='`$ECHO "$include_expsyms" | $SED "$delay_single_quote_subst"`' 74097prelink_cmds='`$ECHO "$prelink_cmds" | $SED "$delay_single_quote_subst"`' 74098file_list_spec='`$ECHO "$file_list_spec" | $SED "$delay_single_quote_subst"`' 74099variables_saved_for_relink='`$ECHO "$variables_saved_for_relink" | $SED "$delay_single_quote_subst"`' 74100need_lib_prefix='`$ECHO "$need_lib_prefix" | $SED "$delay_single_quote_subst"`' 74101need_version='`$ECHO "$need_version" | $SED "$delay_single_quote_subst"`' 74102version_type='`$ECHO "$version_type" | $SED "$delay_single_quote_subst"`' 74103runpath_var='`$ECHO "$runpath_var" | $SED "$delay_single_quote_subst"`' 74104shlibpath_var='`$ECHO "$shlibpath_var" | $SED "$delay_single_quote_subst"`' 74105shlibpath_overrides_runpath='`$ECHO "$shlibpath_overrides_runpath" | $SED "$delay_single_quote_subst"`' 74106libname_spec='`$ECHO "$libname_spec" | $SED "$delay_single_quote_subst"`' 74107library_names_spec='`$ECHO "$library_names_spec" | $SED "$delay_single_quote_subst"`' 74108soname_spec='`$ECHO "$soname_spec" | $SED "$delay_single_quote_subst"`' 74109install_override_mode='`$ECHO "$install_override_mode" | $SED "$delay_single_quote_subst"`' 74110postinstall_cmds='`$ECHO "$postinstall_cmds" | $SED "$delay_single_quote_subst"`' 74111postuninstall_cmds='`$ECHO "$postuninstall_cmds" | $SED "$delay_single_quote_subst"`' 74112finish_cmds='`$ECHO "$finish_cmds" | $SED "$delay_single_quote_subst"`' 74113finish_eval='`$ECHO "$finish_eval" | $SED "$delay_single_quote_subst"`' 74114hardcode_into_libs='`$ECHO "$hardcode_into_libs" | $SED "$delay_single_quote_subst"`' 74115sys_lib_search_path_spec='`$ECHO "$sys_lib_search_path_spec" | $SED "$delay_single_quote_subst"`' 74116sys_lib_dlsearch_path_spec='`$ECHO "$sys_lib_dlsearch_path_spec" | $SED "$delay_single_quote_subst"`' 74117hardcode_action='`$ECHO "$hardcode_action" | $SED "$delay_single_quote_subst"`' 74118enable_dlopen='`$ECHO "$enable_dlopen" | $SED "$delay_single_quote_subst"`' 74119enable_dlopen_self='`$ECHO "$enable_dlopen_self" | $SED "$delay_single_quote_subst"`' 74120enable_dlopen_self_static='`$ECHO "$enable_dlopen_self_static" | $SED "$delay_single_quote_subst"`' 74121old_striplib='`$ECHO "$old_striplib" | $SED "$delay_single_quote_subst"`' 74122striplib='`$ECHO "$striplib" | $SED "$delay_single_quote_subst"`' 74123compiler_lib_search_dirs='`$ECHO "$compiler_lib_search_dirs" | $SED "$delay_single_quote_subst"`' 74124predep_objects='`$ECHO "$predep_objects" | $SED "$delay_single_quote_subst"`' 74125postdep_objects='`$ECHO "$postdep_objects" | $SED "$delay_single_quote_subst"`' 74126predeps='`$ECHO "$predeps" | $SED "$delay_single_quote_subst"`' 74127postdeps='`$ECHO "$postdeps" | $SED "$delay_single_quote_subst"`' 74128compiler_lib_search_path='`$ECHO "$compiler_lib_search_path" | $SED "$delay_single_quote_subst"`' 74129LD_CXX='`$ECHO "$LD_CXX" | $SED "$delay_single_quote_subst"`' 74130reload_flag_CXX='`$ECHO "$reload_flag_CXX" | $SED "$delay_single_quote_subst"`' 74131reload_cmds_CXX='`$ECHO "$reload_cmds_CXX" | $SED "$delay_single_quote_subst"`' 74132old_archive_cmds_CXX='`$ECHO "$old_archive_cmds_CXX" | $SED "$delay_single_quote_subst"`' 74133compiler_CXX='`$ECHO "$compiler_CXX" | $SED "$delay_single_quote_subst"`' 74134GCC_CXX='`$ECHO "$GCC_CXX" | $SED "$delay_single_quote_subst"`' 74135lt_prog_compiler_no_builtin_flag_CXX='`$ECHO "$lt_prog_compiler_no_builtin_flag_CXX" | $SED "$delay_single_quote_subst"`' 74136lt_prog_compiler_wl_CXX='`$ECHO "$lt_prog_compiler_wl_CXX" | $SED "$delay_single_quote_subst"`' 74137lt_prog_compiler_pic_CXX='`$ECHO "$lt_prog_compiler_pic_CXX" | $SED "$delay_single_quote_subst"`' 74138lt_prog_compiler_static_CXX='`$ECHO "$lt_prog_compiler_static_CXX" | $SED "$delay_single_quote_subst"`' 74139lt_cv_prog_compiler_c_o_CXX='`$ECHO "$lt_cv_prog_compiler_c_o_CXX" | $SED "$delay_single_quote_subst"`' 74140archive_cmds_need_lc_CXX='`$ECHO "$archive_cmds_need_lc_CXX" | $SED "$delay_single_quote_subst"`' 74141enable_shared_with_static_runtimes_CXX='`$ECHO "$enable_shared_with_static_runtimes_CXX" | $SED "$delay_single_quote_subst"`' 74142export_dynamic_flag_spec_CXX='`$ECHO "$export_dynamic_flag_spec_CXX" | $SED "$delay_single_quote_subst"`' 74143whole_archive_flag_spec_CXX='`$ECHO "$whole_archive_flag_spec_CXX" | $SED "$delay_single_quote_subst"`' 74144compiler_needs_object_CXX='`$ECHO "$compiler_needs_object_CXX" | $SED "$delay_single_quote_subst"`' 74145old_archive_from_new_cmds_CXX='`$ECHO "$old_archive_from_new_cmds_CXX" | $SED "$delay_single_quote_subst"`' 74146old_archive_from_expsyms_cmds_CXX='`$ECHO "$old_archive_from_expsyms_cmds_CXX" | $SED "$delay_single_quote_subst"`' 74147archive_cmds_CXX='`$ECHO "$archive_cmds_CXX" | $SED "$delay_single_quote_subst"`' 74148archive_expsym_cmds_CXX='`$ECHO "$archive_expsym_cmds_CXX" | $SED "$delay_single_quote_subst"`' 74149module_cmds_CXX='`$ECHO "$module_cmds_CXX" | $SED "$delay_single_quote_subst"`' 74150module_expsym_cmds_CXX='`$ECHO "$module_expsym_cmds_CXX" | $SED "$delay_single_quote_subst"`' 74151with_gnu_ld_CXX='`$ECHO "$with_gnu_ld_CXX" | $SED "$delay_single_quote_subst"`' 74152allow_undefined_flag_CXX='`$ECHO "$allow_undefined_flag_CXX" | $SED "$delay_single_quote_subst"`' 74153no_undefined_flag_CXX='`$ECHO "$no_undefined_flag_CXX" | $SED "$delay_single_quote_subst"`' 74154hardcode_libdir_flag_spec_CXX='`$ECHO "$hardcode_libdir_flag_spec_CXX" | $SED "$delay_single_quote_subst"`' 74155hardcode_libdir_flag_spec_ld_CXX='`$ECHO "$hardcode_libdir_flag_spec_ld_CXX" | $SED "$delay_single_quote_subst"`' 74156hardcode_libdir_separator_CXX='`$ECHO "$hardcode_libdir_separator_CXX" | $SED "$delay_single_quote_subst"`' 74157hardcode_direct_CXX='`$ECHO "$hardcode_direct_CXX" | $SED "$delay_single_quote_subst"`' 74158hardcode_direct_absolute_CXX='`$ECHO "$hardcode_direct_absolute_CXX" | $SED "$delay_single_quote_subst"`' 74159hardcode_minus_L_CXX='`$ECHO "$hardcode_minus_L_CXX" | $SED "$delay_single_quote_subst"`' 74160hardcode_shlibpath_var_CXX='`$ECHO "$hardcode_shlibpath_var_CXX" | $SED "$delay_single_quote_subst"`' 74161hardcode_automatic_CXX='`$ECHO "$hardcode_automatic_CXX" | $SED "$delay_single_quote_subst"`' 74162inherit_rpath_CXX='`$ECHO "$inherit_rpath_CXX" | $SED "$delay_single_quote_subst"`' 74163link_all_deplibs_CXX='`$ECHO "$link_all_deplibs_CXX" | $SED "$delay_single_quote_subst"`' 74164fix_srcfile_path_CXX='`$ECHO "$fix_srcfile_path_CXX" | $SED "$delay_single_quote_subst"`' 74165always_export_symbols_CXX='`$ECHO "$always_export_symbols_CXX" | $SED "$delay_single_quote_subst"`' 74166export_symbols_cmds_CXX='`$ECHO "$export_symbols_cmds_CXX" | $SED "$delay_single_quote_subst"`' 74167exclude_expsyms_CXX='`$ECHO "$exclude_expsyms_CXX" | $SED "$delay_single_quote_subst"`' 74168include_expsyms_CXX='`$ECHO "$include_expsyms_CXX" | $SED "$delay_single_quote_subst"`' 74169prelink_cmds_CXX='`$ECHO "$prelink_cmds_CXX" | $SED "$delay_single_quote_subst"`' 74170file_list_spec_CXX='`$ECHO "$file_list_spec_CXX" | $SED "$delay_single_quote_subst"`' 74171hardcode_action_CXX='`$ECHO "$hardcode_action_CXX" | $SED "$delay_single_quote_subst"`' 74172compiler_lib_search_dirs_CXX='`$ECHO "$compiler_lib_search_dirs_CXX" | $SED "$delay_single_quote_subst"`' 74173predep_objects_CXX='`$ECHO "$predep_objects_CXX" | $SED "$delay_single_quote_subst"`' 74174postdep_objects_CXX='`$ECHO "$postdep_objects_CXX" | $SED "$delay_single_quote_subst"`' 74175predeps_CXX='`$ECHO "$predeps_CXX" | $SED "$delay_single_quote_subst"`' 74176postdeps_CXX='`$ECHO "$postdeps_CXX" | $SED "$delay_single_quote_subst"`' 74177compiler_lib_search_path_CXX='`$ECHO "$compiler_lib_search_path_CXX" | $SED "$delay_single_quote_subst"`' 74178 74179LTCC='$LTCC' 74180LTCFLAGS='$LTCFLAGS' 74181compiler='$compiler_DEFAULT' 74182 74183# A function that is used when there is no print builtin or printf. 74184func_fallback_echo () 74185{ 74186 eval 'cat <<_LTECHO_EOF 74187\$1 74188_LTECHO_EOF' 74189} 74190 74191# Quote evaled strings. 74192for var in SHELL \ 74193ECHO \ 74194SED \ 74195GREP \ 74196EGREP \ 74197FGREP \ 74198LD \ 74199NM \ 74200LN_S \ 74201lt_SP2NL \ 74202lt_NL2SP \ 74203reload_flag \ 74204OBJDUMP \ 74205deplibs_check_method \ 74206file_magic_cmd \ 74207AR \ 74208AR_FLAGS \ 74209STRIP \ 74210RANLIB \ 74211CC \ 74212CFLAGS \ 74213compiler \ 74214lt_cv_sys_global_symbol_pipe \ 74215lt_cv_sys_global_symbol_to_cdecl \ 74216lt_cv_sys_global_symbol_to_c_name_address \ 74217lt_cv_sys_global_symbol_to_c_name_address_lib_prefix \ 74218lt_prog_compiler_no_builtin_flag \ 74219lt_prog_compiler_wl \ 74220lt_prog_compiler_pic \ 74221lt_prog_compiler_static \ 74222lt_cv_prog_compiler_c_o \ 74223need_locks \ 74224DSYMUTIL \ 74225NMEDIT \ 74226LIPO \ 74227OTOOL \ 74228OTOOL64 \ 74229shrext_cmds \ 74230export_dynamic_flag_spec \ 74231whole_archive_flag_spec \ 74232compiler_needs_object \ 74233with_gnu_ld \ 74234allow_undefined_flag \ 74235no_undefined_flag \ 74236hardcode_libdir_flag_spec \ 74237hardcode_libdir_flag_spec_ld \ 74238hardcode_libdir_separator \ 74239fix_srcfile_path \ 74240exclude_expsyms \ 74241include_expsyms \ 74242file_list_spec \ 74243variables_saved_for_relink \ 74244libname_spec \ 74245library_names_spec \ 74246soname_spec \ 74247install_override_mode \ 74248finish_eval \ 74249old_striplib \ 74250striplib \ 74251compiler_lib_search_dirs \ 74252predep_objects \ 74253postdep_objects \ 74254predeps \ 74255postdeps \ 74256compiler_lib_search_path \ 74257LD_CXX \ 74258reload_flag_CXX \ 74259compiler_CXX \ 74260lt_prog_compiler_no_builtin_flag_CXX \ 74261lt_prog_compiler_wl_CXX \ 74262lt_prog_compiler_pic_CXX \ 74263lt_prog_compiler_static_CXX \ 74264lt_cv_prog_compiler_c_o_CXX \ 74265export_dynamic_flag_spec_CXX \ 74266whole_archive_flag_spec_CXX \ 74267compiler_needs_object_CXX \ 74268with_gnu_ld_CXX \ 74269allow_undefined_flag_CXX \ 74270no_undefined_flag_CXX \ 74271hardcode_libdir_flag_spec_CXX \ 74272hardcode_libdir_flag_spec_ld_CXX \ 74273hardcode_libdir_separator_CXX \ 74274fix_srcfile_path_CXX \ 74275exclude_expsyms_CXX \ 74276include_expsyms_CXX \ 74277file_list_spec_CXX \ 74278compiler_lib_search_dirs_CXX \ 74279predep_objects_CXX \ 74280postdep_objects_CXX \ 74281predeps_CXX \ 74282postdeps_CXX \ 74283compiler_lib_search_path_CXX; do 74284 case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in 74285 *[\\\\\\\`\\"\\\$]*) 74286 eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\"" 74287 ;; 74288 *) 74289 eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\"" 74290 ;; 74291 esac 74292done 74293 74294# Double-quote double-evaled strings. 74295for var in reload_cmds \ 74296old_postinstall_cmds \ 74297old_postuninstall_cmds \ 74298old_archive_cmds \ 74299extract_expsyms_cmds \ 74300old_archive_from_new_cmds \ 74301old_archive_from_expsyms_cmds \ 74302archive_cmds \ 74303archive_expsym_cmds \ 74304module_cmds \ 74305module_expsym_cmds \ 74306export_symbols_cmds \ 74307prelink_cmds \ 74308postinstall_cmds \ 74309postuninstall_cmds \ 74310finish_cmds \ 74311sys_lib_search_path_spec \ 74312sys_lib_dlsearch_path_spec \ 74313reload_cmds_CXX \ 74314old_archive_cmds_CXX \ 74315old_archive_from_new_cmds_CXX \ 74316old_archive_from_expsyms_cmds_CXX \ 74317archive_cmds_CXX \ 74318archive_expsym_cmds_CXX \ 74319module_cmds_CXX \ 74320module_expsym_cmds_CXX \ 74321export_symbols_cmds_CXX \ 74322prelink_cmds_CXX; do 74323 case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in 74324 *[\\\\\\\`\\"\\\$]*) 74325 eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\"" 74326 ;; 74327 *) 74328 eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\"" 74329 ;; 74330 esac 74331done 74332 74333ac_aux_dir='$ac_aux_dir' 74334xsi_shell='$xsi_shell' 74335lt_shell_append='$lt_shell_append' 74336 74337# See if we are running on zsh, and set the options which allow our 74338# commands through without removal of \ escapes INIT. 74339if test -n "\${ZSH_VERSION+set}" ; then 74340 setopt NO_GLOB_SUBST 74341fi 74342 74343 74344 PACKAGE='$PACKAGE' 74345 VERSION='$VERSION' 74346 TIMESTAMP='$TIMESTAMP' 74347 RM='$RM' 74348 ofile='$ofile' 74349 74350 74351 74352 74353 74354 74355GCC="$GCC" 74356CC="$CC" 74357acx_cv_header_stdint="$acx_cv_header_stdint" 74358acx_cv_type_int8_t="$acx_cv_type_int8_t" 74359acx_cv_type_int16_t="$acx_cv_type_int16_t" 74360acx_cv_type_int32_t="$acx_cv_type_int32_t" 74361acx_cv_type_int64_t="$acx_cv_type_int64_t" 74362acx_cv_type_intptr_t="$acx_cv_type_intptr_t" 74363ac_cv_type_uintmax_t="$ac_cv_type_uintmax_t" 74364ac_cv_type_uintptr_t="$ac_cv_type_uintptr_t" 74365ac_cv_type_uint64_t="$ac_cv_type_uint64_t" 74366ac_cv_type_u_int64_t="$ac_cv_type_u_int64_t" 74367ac_cv_type_u_int32_t="$ac_cv_type_u_int32_t" 74368ac_cv_type_int_least32_t="$ac_cv_type_int_least32_t" 74369ac_cv_type_int_fast32_t="$ac_cv_type_int_fast32_t" 74370ac_cv_sizeof_void_p="$ac_cv_sizeof_void_p" 74371 74372 74373_ACEOF 74374 74375cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 74376 74377# Handling of arguments. 74378for ac_config_target in $ac_config_targets 74379do 74380 case $ac_config_target in 74381 "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;; 74382 "default-1") CONFIG_COMMANDS="$CONFIG_COMMANDS default-1" ;; 74383 "libtool") CONFIG_COMMANDS="$CONFIG_COMMANDS libtool" ;; 74384 "include/gstdint.h") CONFIG_COMMANDS="$CONFIG_COMMANDS include/gstdint.h" ;; 74385 "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; 74386 "scripts/testsuite_flags") CONFIG_FILES="$CONFIG_FILES scripts/testsuite_flags" ;; 74387 "scripts/extract_symvers") CONFIG_FILES="$CONFIG_FILES scripts/extract_symvers" ;; 74388 "doc/xsl/customization.xsl") CONFIG_FILES="$CONFIG_FILES doc/xsl/customization.xsl" ;; 74389 "include/Makefile") CONFIG_FILES="$CONFIG_FILES include/Makefile" ;; 74390 "libsupc++/Makefile") CONFIG_FILES="$CONFIG_FILES libsupc++/Makefile" ;; 74391 "python/Makefile") CONFIG_FILES="$CONFIG_FILES python/Makefile" ;; 74392 "src/Makefile") CONFIG_FILES="$CONFIG_FILES src/Makefile" ;; 74393 "src/c++98/Makefile") CONFIG_FILES="$CONFIG_FILES src/c++98/Makefile" ;; 74394 "src/c++11/Makefile") CONFIG_FILES="$CONFIG_FILES src/c++11/Makefile" ;; 74395 "doc/Makefile") CONFIG_FILES="$CONFIG_FILES doc/Makefile" ;; 74396 "po/Makefile") CONFIG_FILES="$CONFIG_FILES po/Makefile" ;; 74397 "testsuite/Makefile") CONFIG_FILES="$CONFIG_FILES testsuite/Makefile" ;; 74398 "generate-headers") CONFIG_COMMANDS="$CONFIG_COMMANDS generate-headers" ;; 74399 74400 *) as_fn_error "invalid argument: \`$ac_config_target'" "$LINENO" 5;; 74401 esac 74402done 74403 74404 74405# If the user did not use the arguments to specify the items to instantiate, 74406# then the envvar interface is used. Set only those that are not. 74407# We use the long form for the default assignment because of an extremely 74408# bizarre bug on SunOS 4.1.3. 74409if $ac_need_defaults; then 74410 test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files 74411 test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers 74412 test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands 74413fi 74414 74415# Have a temporary directory for convenience. Make it in the build tree 74416# simply because there is no reason against having it here, and in addition, 74417# creating and moving files from /tmp can sometimes cause problems. 74418# Hook for its removal unless debugging. 74419# Note that there is a small window in which the directory will not be cleaned: 74420# after its creation but before its name has been assigned to `$tmp'. 74421$debug || 74422{ 74423 tmp= 74424 trap 'exit_status=$? 74425 { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status 74426' 0 74427 trap 'as_fn_exit 1' 1 2 13 15 74428} 74429# Create a (secure) tmp directory for tmp files. 74430 74431{ 74432 tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && 74433 test -n "$tmp" && test -d "$tmp" 74434} || 74435{ 74436 tmp=./conf$$-$RANDOM 74437 (umask 077 && mkdir "$tmp") 74438} || as_fn_error "cannot create a temporary directory in ." "$LINENO" 5 74439 74440# Set up the scripts for CONFIG_FILES section. 74441# No need to generate them if there are no CONFIG_FILES. 74442# This happens for instance with `./config.status config.h'. 74443if test -n "$CONFIG_FILES"; then 74444 74445 74446ac_cr=`echo X | tr X '\015'` 74447# On cygwin, bash can eat \r inside `` if the user requested igncr. 74448# But we know of no other shell where ac_cr would be empty at this 74449# point, so we can use a bashism as a fallback. 74450if test "x$ac_cr" = x; then 74451 eval ac_cr=\$\'\\r\' 74452fi 74453ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null` 74454if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then 74455 ac_cs_awk_cr='\r' 74456else 74457 ac_cs_awk_cr=$ac_cr 74458fi 74459 74460echo 'BEGIN {' >"$tmp/subs1.awk" && 74461_ACEOF 74462 74463 74464{ 74465 echo "cat >conf$$subs.awk <<_ACEOF" && 74466 echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' && 74467 echo "_ACEOF" 74468} >conf$$subs.sh || 74469 as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5 74470ac_delim_num=`echo "$ac_subst_vars" | grep -c '$'` 74471ac_delim='%!_!# ' 74472for ac_last_try in false false false false false :; do 74473 . ./conf$$subs.sh || 74474 as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5 74475 74476 ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X` 74477 if test $ac_delim_n = $ac_delim_num; then 74478 break 74479 elif $ac_last_try; then 74480 as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5 74481 else 74482 ac_delim="$ac_delim!$ac_delim _$ac_delim!! " 74483 fi 74484done 74485rm -f conf$$subs.sh 74486 74487cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 74488cat >>"\$tmp/subs1.awk" <<\\_ACAWK && 74489_ACEOF 74490sed -n ' 74491h 74492s/^/S["/; s/!.*/"]=/ 74493p 74494g 74495s/^[^!]*!// 74496:repl 74497t repl 74498s/'"$ac_delim"'$// 74499t delim 74500:nl 74501h 74502s/\(.\{148\}\).*/\1/ 74503t more1 74504s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/ 74505p 74506n 74507b repl 74508:more1 74509s/["\\]/\\&/g; s/^/"/; s/$/"\\/ 74510p 74511g 74512s/.\{148\}// 74513t nl 74514:delim 74515h 74516s/\(.\{148\}\).*/\1/ 74517t more2 74518s/["\\]/\\&/g; s/^/"/; s/$/"/ 74519p 74520b 74521:more2 74522s/["\\]/\\&/g; s/^/"/; s/$/"\\/ 74523p 74524g 74525s/.\{148\}// 74526t delim 74527' <conf$$subs.awk | sed ' 74528/^[^""]/{ 74529 N 74530 s/\n// 74531} 74532' >>$CONFIG_STATUS || ac_write_fail=1 74533rm -f conf$$subs.awk 74534cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 74535_ACAWK 74536cat >>"\$tmp/subs1.awk" <<_ACAWK && 74537 for (key in S) S_is_set[key] = 1 74538 FS = "" 74539 74540} 74541{ 74542 line = $ 0 74543 nfields = split(line, field, "@") 74544 substed = 0 74545 len = length(field[1]) 74546 for (i = 2; i < nfields; i++) { 74547 key = field[i] 74548 keylen = length(key) 74549 if (S_is_set[key]) { 74550 value = S[key] 74551 line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3) 74552 len += length(value) + length(field[++i]) 74553 substed = 1 74554 } else 74555 len += 1 + keylen 74556 } 74557 74558 print line 74559} 74560 74561_ACAWK 74562_ACEOF 74563cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 74564if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then 74565 sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g" 74566else 74567 cat 74568fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \ 74569 || as_fn_error "could not setup config files machinery" "$LINENO" 5 74570_ACEOF 74571 74572# VPATH may cause trouble with some makes, so we remove $(srcdir), 74573# ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and 74574# trailing colons and then remove the whole line if VPATH becomes empty 74575# (actually we leave an empty line to preserve line numbers). 74576if test "x$srcdir" = x.; then 74577 ac_vpsub='/^[ ]*VPATH[ ]*=/{ 74578s/:*\$(srcdir):*/:/ 74579s/:*\${srcdir}:*/:/ 74580s/:*@srcdir@:*/:/ 74581s/^\([^=]*=[ ]*\):*/\1/ 74582s/:*$// 74583s/^[^=]*=[ ]*$// 74584}' 74585fi 74586 74587cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 74588fi # test -n "$CONFIG_FILES" 74589 74590# Set up the scripts for CONFIG_HEADERS section. 74591# No need to generate them if there are no CONFIG_HEADERS. 74592# This happens for instance with `./config.status Makefile'. 74593if test -n "$CONFIG_HEADERS"; then 74594cat >"$tmp/defines.awk" <<\_ACAWK || 74595BEGIN { 74596_ACEOF 74597 74598# Transform confdefs.h into an awk script `defines.awk', embedded as 74599# here-document in config.status, that substitutes the proper values into 74600# config.h.in to produce config.h. 74601 74602# Create a delimiter string that does not exist in confdefs.h, to ease 74603# handling of long lines. 74604ac_delim='%!_!# ' 74605for ac_last_try in false false :; do 74606 ac_t=`sed -n "/$ac_delim/p" confdefs.h` 74607 if test -z "$ac_t"; then 74608 break 74609 elif $ac_last_try; then 74610 as_fn_error "could not make $CONFIG_HEADERS" "$LINENO" 5 74611 else 74612 ac_delim="$ac_delim!$ac_delim _$ac_delim!! " 74613 fi 74614done 74615 74616# For the awk script, D is an array of macro values keyed by name, 74617# likewise P contains macro parameters if any. Preserve backslash 74618# newline sequences. 74619 74620ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]* 74621sed -n ' 74622s/.\{148\}/&'"$ac_delim"'/g 74623t rset 74624:rset 74625s/^[ ]*#[ ]*define[ ][ ]*/ / 74626t def 74627d 74628:def 74629s/\\$// 74630t bsnl 74631s/["\\]/\\&/g 74632s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ 74633D["\1"]=" \3"/p 74634s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2"/p 74635d 74636:bsnl 74637s/["\\]/\\&/g 74638s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ 74639D["\1"]=" \3\\\\\\n"\\/p 74640t cont 74641s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p 74642t cont 74643d 74644:cont 74645n 74646s/.\{148\}/&'"$ac_delim"'/g 74647t clear 74648:clear 74649s/\\$// 74650t bsnlc 74651s/["\\]/\\&/g; s/^/"/; s/$/"/p 74652d 74653:bsnlc 74654s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p 74655b cont 74656' <confdefs.h | sed ' 74657s/'"$ac_delim"'/"\\\ 74658"/g' >>$CONFIG_STATUS || ac_write_fail=1 74659 74660cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 74661 for (key in D) D_is_set[key] = 1 74662 FS = "" 74663} 74664/^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ { 74665 line = \$ 0 74666 split(line, arg, " ") 74667 if (arg[1] == "#") { 74668 defundef = arg[2] 74669 mac1 = arg[3] 74670 } else { 74671 defundef = substr(arg[1], 2) 74672 mac1 = arg[2] 74673 } 74674 split(mac1, mac2, "(") #) 74675 macro = mac2[1] 74676 prefix = substr(line, 1, index(line, defundef) - 1) 74677 if (D_is_set[macro]) { 74678 # Preserve the white space surrounding the "#". 74679 print prefix "define", macro P[macro] D[macro] 74680 next 74681 } else { 74682 # Replace #undef with comments. This is necessary, for example, 74683 # in the case of _POSIX_SOURCE, which is predefined and required 74684 # on some systems where configure will not decide to define it. 74685 if (defundef == "undef") { 74686 print "/*", prefix defundef, macro, "*/" 74687 next 74688 } 74689 } 74690} 74691{ print } 74692_ACAWK 74693_ACEOF 74694cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 74695 as_fn_error "could not setup config headers machinery" "$LINENO" 5 74696fi # test -n "$CONFIG_HEADERS" 74697 74698 74699eval set X " :F $CONFIG_FILES :H $CONFIG_HEADERS :C $CONFIG_COMMANDS" 74700shift 74701for ac_tag 74702do 74703 case $ac_tag in 74704 :[FHLC]) ac_mode=$ac_tag; continue;; 74705 esac 74706 case $ac_mode$ac_tag in 74707 :[FHL]*:*);; 74708 :L* | :C*:*) as_fn_error "invalid tag \`$ac_tag'" "$LINENO" 5;; 74709 :[FH]-) ac_tag=-:-;; 74710 :[FH]*) ac_tag=$ac_tag:$ac_tag.in;; 74711 esac 74712 ac_save_IFS=$IFS 74713 IFS=: 74714 set x $ac_tag 74715 IFS=$ac_save_IFS 74716 shift 74717 ac_file=$1 74718 shift 74719 74720 case $ac_mode in 74721 :L) ac_source=$1;; 74722 :[FH]) 74723 ac_file_inputs= 74724 for ac_f 74725 do 74726 case $ac_f in 74727 -) ac_f="$tmp/stdin";; 74728 *) # Look for the file first in the build tree, then in the source tree 74729 # (if the path is not absolute). The absolute path cannot be DOS-style, 74730 # because $ac_f cannot contain `:'. 74731 test -f "$ac_f" || 74732 case $ac_f in 74733 [\\/$]*) false;; 74734 *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";; 74735 esac || 74736 as_fn_error "cannot find input file: \`$ac_f'" "$LINENO" 5;; 74737 esac 74738 case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac 74739 as_fn_append ac_file_inputs " '$ac_f'" 74740 done 74741 74742 # Let's still pretend it is `configure' which instantiates (i.e., don't 74743 # use $as_me), people would be surprised to read: 74744 # /* config.h. Generated by config.status. */ 74745 configure_input='Generated from '` 74746 $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g' 74747 `' by configure.' 74748 if test x"$ac_file" != x-; then 74749 configure_input="$ac_file. $configure_input" 74750 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5 74751$as_echo "$as_me: creating $ac_file" >&6;} 74752 fi 74753 # Neutralize special characters interpreted by sed in replacement strings. 74754 case $configure_input in #( 74755 *\&* | *\|* | *\\* ) 74756 ac_sed_conf_input=`$as_echo "$configure_input" | 74757 sed 's/[\\\\&|]/\\\\&/g'`;; #( 74758 *) ac_sed_conf_input=$configure_input;; 74759 esac 74760 74761 case $ac_tag in 74762 *:-:* | *:-) cat >"$tmp/stdin" \ 74763 || as_fn_error "could not create $ac_file" "$LINENO" 5 ;; 74764 esac 74765 ;; 74766 esac 74767 74768 ac_dir=`$as_dirname -- "$ac_file" || 74769$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 74770 X"$ac_file" : 'X\(//\)[^/]' \| \ 74771 X"$ac_file" : 'X\(//\)$' \| \ 74772 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null || 74773$as_echo X"$ac_file" | 74774 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 74775 s//\1/ 74776 q 74777 } 74778 /^X\(\/\/\)[^/].*/{ 74779 s//\1/ 74780 q 74781 } 74782 /^X\(\/\/\)$/{ 74783 s//\1/ 74784 q 74785 } 74786 /^X\(\/\).*/{ 74787 s//\1/ 74788 q 74789 } 74790 s/.*/./; q'` 74791 as_dir="$ac_dir"; as_fn_mkdir_p 74792 ac_builddir=. 74793 74794case "$ac_dir" in 74795.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; 74796*) 74797 ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'` 74798 # A ".." for each directory in $ac_dir_suffix. 74799 ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` 74800 case $ac_top_builddir_sub in 74801 "") ac_top_builddir_sub=. ac_top_build_prefix= ;; 74802 *) ac_top_build_prefix=$ac_top_builddir_sub/ ;; 74803 esac ;; 74804esac 74805ac_abs_top_builddir=$ac_pwd 74806ac_abs_builddir=$ac_pwd$ac_dir_suffix 74807# for backward compatibility: 74808ac_top_builddir=$ac_top_build_prefix 74809 74810case $srcdir in 74811 .) # We are building in place. 74812 ac_srcdir=. 74813 ac_top_srcdir=$ac_top_builddir_sub 74814 ac_abs_top_srcdir=$ac_pwd ;; 74815 [\\/]* | ?:[\\/]* ) # Absolute name. 74816 ac_srcdir=$srcdir$ac_dir_suffix; 74817 ac_top_srcdir=$srcdir 74818 ac_abs_top_srcdir=$srcdir ;; 74819 *) # Relative name. 74820 ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix 74821 ac_top_srcdir=$ac_top_build_prefix$srcdir 74822 ac_abs_top_srcdir=$ac_pwd/$srcdir ;; 74823esac 74824ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix 74825 74826 74827 case $ac_mode in 74828 :F) 74829 # 74830 # CONFIG_FILE 74831 # 74832 74833 case $INSTALL in 74834 [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;; 74835 *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;; 74836 esac 74837 ac_MKDIR_P=$MKDIR_P 74838 case $MKDIR_P in 74839 [\\/$]* | ?:[\\/]* ) ;; 74840 */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;; 74841 esac 74842_ACEOF 74843 74844cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 74845# If the template does not know about datarootdir, expand it. 74846# FIXME: This hack should be removed a few years after 2.60. 74847ac_datarootdir_hack=; ac_datarootdir_seen= 74848ac_sed_dataroot=' 74849/datarootdir/ { 74850 p 74851 q 74852} 74853/@datadir@/p 74854/@docdir@/p 74855/@infodir@/p 74856/@localedir@/p 74857/@mandir@/p' 74858case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in 74859*datarootdir*) ac_datarootdir_seen=yes;; 74860*@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*) 74861 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5 74862$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;} 74863_ACEOF 74864cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 74865 ac_datarootdir_hack=' 74866 s&@datadir@&$datadir&g 74867 s&@docdir@&$docdir&g 74868 s&@infodir@&$infodir&g 74869 s&@localedir@&$localedir&g 74870 s&@mandir@&$mandir&g 74871 s&\\\${datarootdir}&$datarootdir&g' ;; 74872esac 74873_ACEOF 74874 74875# Neutralize VPATH when `$srcdir' = `.'. 74876# Shell code in configure.ac might set extrasub. 74877# FIXME: do we really want to maintain this feature? 74878cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 74879ac_sed_extra="$ac_vpsub 74880$extrasub 74881_ACEOF 74882cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 74883:t 74884/@[a-zA-Z_][a-zA-Z_0-9]*@/!b 74885s|@configure_input@|$ac_sed_conf_input|;t t 74886s&@top_builddir@&$ac_top_builddir_sub&;t t 74887s&@top_build_prefix@&$ac_top_build_prefix&;t t 74888s&@srcdir@&$ac_srcdir&;t t 74889s&@abs_srcdir@&$ac_abs_srcdir&;t t 74890s&@top_srcdir@&$ac_top_srcdir&;t t 74891s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t 74892s&@builddir@&$ac_builddir&;t t 74893s&@abs_builddir@&$ac_abs_builddir&;t t 74894s&@abs_top_builddir@&$ac_abs_top_builddir&;t t 74895s&@INSTALL@&$ac_INSTALL&;t t 74896s&@MKDIR_P@&$ac_MKDIR_P&;t t 74897$ac_datarootdir_hack 74898" 74899eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$tmp/subs.awk" >$tmp/out \ 74900 || as_fn_error "could not create $ac_file" "$LINENO" 5 74901 74902test -z "$ac_datarootdir_hack$ac_datarootdir_seen" && 74903 { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } && 74904 { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } && 74905 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir' 74906which seems to be undefined. Please make sure it is defined." >&5 74907$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir' 74908which seems to be undefined. Please make sure it is defined." >&2;} 74909 74910 rm -f "$tmp/stdin" 74911 case $ac_file in 74912 -) cat "$tmp/out" && rm -f "$tmp/out";; 74913 *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";; 74914 esac \ 74915 || as_fn_error "could not create $ac_file" "$LINENO" 5 74916 ;; 74917 :H) 74918 # 74919 # CONFIG_HEADER 74920 # 74921 if test x"$ac_file" != x-; then 74922 { 74923 $as_echo "/* $configure_input */" \ 74924 && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" 74925 } >"$tmp/config.h" \ 74926 || as_fn_error "could not create $ac_file" "$LINENO" 5 74927 if diff "$ac_file" "$tmp/config.h" >/dev/null 2>&1; then 74928 { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5 74929$as_echo "$as_me: $ac_file is unchanged" >&6;} 74930 else 74931 rm -f "$ac_file" 74932 mv "$tmp/config.h" "$ac_file" \ 74933 || as_fn_error "could not create $ac_file" "$LINENO" 5 74934 fi 74935 else 74936 $as_echo "/* $configure_input */" \ 74937 && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" \ 74938 || as_fn_error "could not create -" "$LINENO" 5 74939 fi 74940# Compute "$ac_file"'s index in $config_headers. 74941_am_arg="$ac_file" 74942_am_stamp_count=1 74943for _am_header in $config_headers :; do 74944 case $_am_header in 74945 $_am_arg | $_am_arg:* ) 74946 break ;; 74947 * ) 74948 _am_stamp_count=`expr $_am_stamp_count + 1` ;; 74949 esac 74950done 74951echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" || 74952$as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 74953 X"$_am_arg" : 'X\(//\)[^/]' \| \ 74954 X"$_am_arg" : 'X\(//\)$' \| \ 74955 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null || 74956$as_echo X"$_am_arg" | 74957 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 74958 s//\1/ 74959 q 74960 } 74961 /^X\(\/\/\)[^/].*/{ 74962 s//\1/ 74963 q 74964 } 74965 /^X\(\/\/\)$/{ 74966 s//\1/ 74967 q 74968 } 74969 /^X\(\/\).*/{ 74970 s//\1/ 74971 q 74972 } 74973 s/.*/./; q'`/stamp-h$_am_stamp_count 74974 ;; 74975 74976 :C) { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5 74977$as_echo "$as_me: executing $ac_file commands" >&6;} 74978 ;; 74979 esac 74980 74981 74982 case $ac_file$ac_mode in 74983 "default-1":C) 74984# Only add multilib support code if we just rebuilt the top-level 74985# Makefile. 74986case " $CONFIG_FILES " in 74987 *" Makefile "*) 74988 ac_file=Makefile . ${multi_basedir}/config-ml.in 74989 ;; 74990esac ;; 74991 "libtool":C) 74992 74993 # See if we are running on zsh, and set the options which allow our 74994 # commands through without removal of \ escapes. 74995 if test -n "${ZSH_VERSION+set}" ; then 74996 setopt NO_GLOB_SUBST 74997 fi 74998 74999 cfgfile="${ofile}T" 75000 trap "$RM \"$cfgfile\"; exit 1" 1 2 15 75001 $RM "$cfgfile" 75002 75003 cat <<_LT_EOF >> "$cfgfile" 75004#! $SHELL 75005 75006# `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services. 75007# Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION 75008# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`: 75009# NOTE: Changes made to this file will be lost: look at ltmain.sh. 75010# 75011# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, 75012# 2006, 2007, 2008, 2009 Free Software Foundation, Inc. 75013# Written by Gordon Matzigkeit, 1996 75014# 75015# This file is part of GNU Libtool. 75016# 75017# GNU Libtool is free software; you can redistribute it and/or 75018# modify it under the terms of the GNU General Public License as 75019# published by the Free Software Foundation; either version 2 of 75020# the License, or (at your option) any later version. 75021# 75022# As a special exception to the GNU General Public License, 75023# if you distribute this file as part of a program or library that 75024# is built using GNU Libtool, you may include this file under the 75025# same distribution terms that you use for the rest of that program. 75026# 75027# GNU Libtool is distributed in the hope that it will be useful, 75028# but WITHOUT ANY WARRANTY; without even the implied warranty of 75029# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 75030# GNU General Public License for more details. 75031# 75032# You should have received a copy of the GNU General Public License 75033# along with GNU Libtool; see the file COPYING. If not, a copy 75034# can be downloaded from http://www.gnu.org/licenses/gpl.html, or 75035# obtained by writing to the Free Software Foundation, Inc., 75036# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 75037 75038 75039# The names of the tagged configurations supported by this script. 75040available_tags="CXX " 75041 75042# ### BEGIN LIBTOOL CONFIG 75043 75044# Which release of libtool.m4 was used? 75045macro_version=$macro_version 75046macro_revision=$macro_revision 75047 75048# Whether or not to build shared libraries. 75049build_libtool_libs=$enable_shared 75050 75051# Whether or not to build static libraries. 75052build_old_libs=$enable_static 75053 75054# What type of objects to build. 75055pic_mode=$pic_mode 75056 75057# Whether or not to optimize for fast installation. 75058fast_install=$enable_fast_install 75059 75060# Shell to use when invoking shell scripts. 75061SHELL=$lt_SHELL 75062 75063# An echo program that protects backslashes. 75064ECHO=$lt_ECHO 75065 75066# The host system. 75067host_alias=$host_alias 75068host=$host 75069host_os=$host_os 75070 75071# The build system. 75072build_alias=$build_alias 75073build=$build 75074build_os=$build_os 75075 75076# A sed program that does not truncate output. 75077SED=$lt_SED 75078 75079# Sed that helps us avoid accidentally triggering echo(1) options like -n. 75080Xsed="\$SED -e 1s/^X//" 75081 75082# A grep program that handles long lines. 75083GREP=$lt_GREP 75084 75085# An ERE matcher. 75086EGREP=$lt_EGREP 75087 75088# A literal string matcher. 75089FGREP=$lt_FGREP 75090 75091# A BSD- or MS-compatible name lister. 75092NM=$lt_NM 75093 75094# Whether we need soft or hard links. 75095LN_S=$lt_LN_S 75096 75097# What is the maximum length of a command? 75098max_cmd_len=$max_cmd_len 75099 75100# Object file suffix (normally "o"). 75101objext=$ac_objext 75102 75103# Executable file suffix (normally ""). 75104exeext=$exeext 75105 75106# whether the shell understands "unset". 75107lt_unset=$lt_unset 75108 75109# turn spaces into newlines. 75110SP2NL=$lt_lt_SP2NL 75111 75112# turn newlines into spaces. 75113NL2SP=$lt_lt_NL2SP 75114 75115# An object symbol dumper. 75116OBJDUMP=$lt_OBJDUMP 75117 75118# Method to check whether dependent libraries are shared objects. 75119deplibs_check_method=$lt_deplibs_check_method 75120 75121# Command to use when deplibs_check_method == "file_magic". 75122file_magic_cmd=$lt_file_magic_cmd 75123 75124# The archiver. 75125AR=$lt_AR 75126AR_FLAGS=$lt_AR_FLAGS 75127 75128# A symbol stripping program. 75129STRIP=$lt_STRIP 75130 75131# Commands used to install an old-style archive. 75132RANLIB=$lt_RANLIB 75133old_postinstall_cmds=$lt_old_postinstall_cmds 75134old_postuninstall_cmds=$lt_old_postuninstall_cmds 75135 75136# Whether to use a lock for old archive extraction. 75137lock_old_archive_extraction=$lock_old_archive_extraction 75138 75139# A C compiler. 75140LTCC=$lt_CC 75141 75142# LTCC compiler flags. 75143LTCFLAGS=$lt_CFLAGS 75144 75145# Take the output of nm and produce a listing of raw symbols and C names. 75146global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe 75147 75148# Transform the output of nm in a proper C declaration. 75149global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl 75150 75151# Transform the output of nm in a C name address pair. 75152global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address 75153 75154# Transform the output of nm in a C name address pair when lib prefix is needed. 75155global_symbol_to_c_name_address_lib_prefix=$lt_lt_cv_sys_global_symbol_to_c_name_address_lib_prefix 75156 75157# The name of the directory that contains temporary libtool files. 75158objdir=$objdir 75159 75160# Used to examine libraries when file_magic_cmd begins with "file". 75161MAGIC_CMD=$MAGIC_CMD 75162 75163# Must we lock files when doing compilation? 75164need_locks=$lt_need_locks 75165 75166# Tool to manipulate archived DWARF debug symbol files on Mac OS X. 75167DSYMUTIL=$lt_DSYMUTIL 75168 75169# Tool to change global to local symbols on Mac OS X. 75170NMEDIT=$lt_NMEDIT 75171 75172# Tool to manipulate fat objects and archives on Mac OS X. 75173LIPO=$lt_LIPO 75174 75175# ldd/readelf like tool for Mach-O binaries on Mac OS X. 75176OTOOL=$lt_OTOOL 75177 75178# ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4. 75179OTOOL64=$lt_OTOOL64 75180 75181# Old archive suffix (normally "a"). 75182libext=$libext 75183 75184# Shared library suffix (normally ".so"). 75185shrext_cmds=$lt_shrext_cmds 75186 75187# The commands to extract the exported symbol list from a shared archive. 75188extract_expsyms_cmds=$lt_extract_expsyms_cmds 75189 75190# Variables whose values should be saved in libtool wrapper scripts and 75191# restored at link time. 75192variables_saved_for_relink=$lt_variables_saved_for_relink 75193 75194# Do we need the "lib" prefix for modules? 75195need_lib_prefix=$need_lib_prefix 75196 75197# Do we need a version for libraries? 75198need_version=$need_version 75199 75200# Library versioning type. 75201version_type=$version_type 75202 75203# Shared library runtime path variable. 75204runpath_var=$runpath_var 75205 75206# Shared library path variable. 75207shlibpath_var=$shlibpath_var 75208 75209# Is shlibpath searched before the hard-coded library search path? 75210shlibpath_overrides_runpath=$shlibpath_overrides_runpath 75211 75212# Format of library name prefix. 75213libname_spec=$lt_libname_spec 75214 75215# List of archive names. First name is the real one, the rest are links. 75216# The last name is the one that the linker finds with -lNAME 75217library_names_spec=$lt_library_names_spec 75218 75219# The coded name of the library, if different from the real name. 75220soname_spec=$lt_soname_spec 75221 75222# Permission mode override for installation of shared libraries. 75223install_override_mode=$lt_install_override_mode 75224 75225# Command to use after installation of a shared archive. 75226postinstall_cmds=$lt_postinstall_cmds 75227 75228# Command to use after uninstallation of a shared archive. 75229postuninstall_cmds=$lt_postuninstall_cmds 75230 75231# Commands used to finish a libtool library installation in a directory. 75232finish_cmds=$lt_finish_cmds 75233 75234# As "finish_cmds", except a single script fragment to be evaled but 75235# not shown. 75236finish_eval=$lt_finish_eval 75237 75238# Whether we should hardcode library paths into libraries. 75239hardcode_into_libs=$hardcode_into_libs 75240 75241# Compile-time system search path for libraries. 75242sys_lib_search_path_spec=$lt_sys_lib_search_path_spec 75243 75244# Run-time system search path for libraries. 75245sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec 75246 75247# Whether dlopen is supported. 75248dlopen_support=$enable_dlopen 75249 75250# Whether dlopen of programs is supported. 75251dlopen_self=$enable_dlopen_self 75252 75253# Whether dlopen of statically linked programs is supported. 75254dlopen_self_static=$enable_dlopen_self_static 75255 75256# Commands to strip libraries. 75257old_striplib=$lt_old_striplib 75258striplib=$lt_striplib 75259 75260 75261# The linker used to build libraries. 75262LD=$lt_LD 75263 75264# How to create reloadable object files. 75265reload_flag=$lt_reload_flag 75266reload_cmds=$lt_reload_cmds 75267 75268# Commands used to build an old-style archive. 75269old_archive_cmds=$lt_old_archive_cmds 75270 75271# A language specific compiler. 75272CC=$lt_compiler 75273 75274# Is the compiler the GNU compiler? 75275with_gcc=$GCC 75276 75277# Compiler flag to turn off builtin functions. 75278no_builtin_flag=$lt_lt_prog_compiler_no_builtin_flag 75279 75280# How to pass a linker flag through the compiler. 75281wl=$lt_lt_prog_compiler_wl 75282 75283# Additional compiler flags for building library objects. 75284pic_flag=$lt_lt_prog_compiler_pic 75285 75286# Compiler flag to prevent dynamic linking. 75287link_static_flag=$lt_lt_prog_compiler_static 75288 75289# Does compiler simultaneously support -c and -o options? 75290compiler_c_o=$lt_lt_cv_prog_compiler_c_o 75291 75292# Whether or not to add -lc for building shared libraries. 75293build_libtool_need_lc=$archive_cmds_need_lc 75294 75295# Whether or not to disallow shared libs when runtime libs are static. 75296allow_libtool_libs_with_static_runtimes=$enable_shared_with_static_runtimes 75297 75298# Compiler flag to allow reflexive dlopens. 75299export_dynamic_flag_spec=$lt_export_dynamic_flag_spec 75300 75301# Compiler flag to generate shared objects directly from archives. 75302whole_archive_flag_spec=$lt_whole_archive_flag_spec 75303 75304# Whether the compiler copes with passing no objects directly. 75305compiler_needs_object=$lt_compiler_needs_object 75306 75307# Create an old-style archive from a shared archive. 75308old_archive_from_new_cmds=$lt_old_archive_from_new_cmds 75309 75310# Create a temporary old-style archive to link instead of a shared archive. 75311old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds 75312 75313# Commands used to build a shared archive. 75314archive_cmds=$lt_archive_cmds 75315archive_expsym_cmds=$lt_archive_expsym_cmds 75316 75317# Commands used to build a loadable module if different from building 75318# a shared archive. 75319module_cmds=$lt_module_cmds 75320module_expsym_cmds=$lt_module_expsym_cmds 75321 75322# Whether we are building with GNU ld or not. 75323with_gnu_ld=$lt_with_gnu_ld 75324 75325# Flag that allows shared libraries with undefined symbols to be built. 75326allow_undefined_flag=$lt_allow_undefined_flag 75327 75328# Flag that enforces no undefined symbols. 75329no_undefined_flag=$lt_no_undefined_flag 75330 75331# Flag to hardcode \$libdir into a binary during linking. 75332# This must work even if \$libdir does not exist 75333hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec 75334 75335# If ld is used when linking, flag to hardcode \$libdir into a binary 75336# during linking. This must work even if \$libdir does not exist. 75337hardcode_libdir_flag_spec_ld=$lt_hardcode_libdir_flag_spec_ld 75338 75339# Whether we need a single "-rpath" flag with a separated argument. 75340hardcode_libdir_separator=$lt_hardcode_libdir_separator 75341 75342# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes 75343# DIR into the resulting binary. 75344hardcode_direct=$hardcode_direct 75345 75346# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes 75347# DIR into the resulting binary and the resulting library dependency is 75348# "absolute",i.e impossible to change by setting \${shlibpath_var} if the 75349# library is relocated. 75350hardcode_direct_absolute=$hardcode_direct_absolute 75351 75352# Set to "yes" if using the -LDIR flag during linking hardcodes DIR 75353# into the resulting binary. 75354hardcode_minus_L=$hardcode_minus_L 75355 75356# Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR 75357# into the resulting binary. 75358hardcode_shlibpath_var=$hardcode_shlibpath_var 75359 75360# Set to "yes" if building a shared library automatically hardcodes DIR 75361# into the library and all subsequent libraries and executables linked 75362# against it. 75363hardcode_automatic=$hardcode_automatic 75364 75365# Set to yes if linker adds runtime paths of dependent libraries 75366# to runtime path list. 75367inherit_rpath=$inherit_rpath 75368 75369# Whether libtool must link a program against all its dependency libraries. 75370link_all_deplibs=$link_all_deplibs 75371 75372# Fix the shell variable \$srcfile for the compiler. 75373fix_srcfile_path=$lt_fix_srcfile_path 75374 75375# Set to "yes" if exported symbols are required. 75376always_export_symbols=$always_export_symbols 75377 75378# The commands to list exported symbols. 75379export_symbols_cmds=$lt_export_symbols_cmds 75380 75381# Symbols that should not be listed in the preloaded symbols. 75382exclude_expsyms=$lt_exclude_expsyms 75383 75384# Symbols that must always be exported. 75385include_expsyms=$lt_include_expsyms 75386 75387# Commands necessary for linking programs (against libraries) with templates. 75388prelink_cmds=$lt_prelink_cmds 75389 75390# Specify filename containing input files. 75391file_list_spec=$lt_file_list_spec 75392 75393# How to hardcode a shared library path into an executable. 75394hardcode_action=$hardcode_action 75395 75396# The directories searched by this compiler when creating a shared library. 75397compiler_lib_search_dirs=$lt_compiler_lib_search_dirs 75398 75399# Dependencies to place before and after the objects being linked to 75400# create a shared library. 75401predep_objects=$lt_predep_objects 75402postdep_objects=$lt_postdep_objects 75403predeps=$lt_predeps 75404postdeps=$lt_postdeps 75405 75406# The library search path used internally by the compiler when linking 75407# a shared library. 75408compiler_lib_search_path=$lt_compiler_lib_search_path 75409 75410# ### END LIBTOOL CONFIG 75411 75412_LT_EOF 75413 75414 case $host_os in 75415 aix3*) 75416 cat <<\_LT_EOF >> "$cfgfile" 75417# AIX sometimes has problems with the GCC collect2 program. For some 75418# reason, if we set the COLLECT_NAMES environment variable, the problems 75419# vanish in a puff of smoke. 75420if test "X${COLLECT_NAMES+set}" != Xset; then 75421 COLLECT_NAMES= 75422 export COLLECT_NAMES 75423fi 75424_LT_EOF 75425 ;; 75426 esac 75427 75428 75429ltmain="$ac_aux_dir/ltmain.sh" 75430 75431 75432 # We use sed instead of cat because bash on DJGPP gets confused if 75433 # if finds mixed CR/LF and LF-only lines. Since sed operates in 75434 # text mode, it properly converts lines to CR/LF. This bash problem 75435 # is reportedly fixed, but why not run on old versions too? 75436 sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \ 75437 || (rm -f "$cfgfile"; exit 1) 75438 75439 case $xsi_shell in 75440 yes) 75441 cat << \_LT_EOF >> "$cfgfile" 75442 75443# func_dirname file append nondir_replacement 75444# Compute the dirname of FILE. If nonempty, add APPEND to the result, 75445# otherwise set result to NONDIR_REPLACEMENT. 75446func_dirname () 75447{ 75448 case ${1} in 75449 */*) func_dirname_result="${1%/*}${2}" ;; 75450 * ) func_dirname_result="${3}" ;; 75451 esac 75452} 75453 75454# func_basename file 75455func_basename () 75456{ 75457 func_basename_result="${1##*/}" 75458} 75459 75460# func_dirname_and_basename file append nondir_replacement 75461# perform func_basename and func_dirname in a single function 75462# call: 75463# dirname: Compute the dirname of FILE. If nonempty, 75464# add APPEND to the result, otherwise set result 75465# to NONDIR_REPLACEMENT. 75466# value returned in "$func_dirname_result" 75467# basename: Compute filename of FILE. 75468# value retuned in "$func_basename_result" 75469# Implementation must be kept synchronized with func_dirname 75470# and func_basename. For efficiency, we do not delegate to 75471# those functions but instead duplicate the functionality here. 75472func_dirname_and_basename () 75473{ 75474 case ${1} in 75475 */*) func_dirname_result="${1%/*}${2}" ;; 75476 * ) func_dirname_result="${3}" ;; 75477 esac 75478 func_basename_result="${1##*/}" 75479} 75480 75481# func_stripname prefix suffix name 75482# strip PREFIX and SUFFIX off of NAME. 75483# PREFIX and SUFFIX must not contain globbing or regex special 75484# characters, hashes, percent signs, but SUFFIX may contain a leading 75485# dot (in which case that matches only a dot). 75486func_stripname () 75487{ 75488 # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are 75489 # positional parameters, so assign one to ordinary parameter first. 75490 func_stripname_result=${3} 75491 func_stripname_result=${func_stripname_result#"${1}"} 75492 func_stripname_result=${func_stripname_result%"${2}"} 75493} 75494 75495# func_opt_split 75496func_opt_split () 75497{ 75498 func_opt_split_opt=${1%%=*} 75499 func_opt_split_arg=${1#*=} 75500} 75501 75502# func_lo2o object 75503func_lo2o () 75504{ 75505 case ${1} in 75506 *.lo) func_lo2o_result=${1%.lo}.${objext} ;; 75507 *) func_lo2o_result=${1} ;; 75508 esac 75509} 75510 75511# func_xform libobj-or-source 75512func_xform () 75513{ 75514 func_xform_result=${1%.*}.lo 75515} 75516 75517# func_arith arithmetic-term... 75518func_arith () 75519{ 75520 func_arith_result=$(( $* )) 75521} 75522 75523# func_len string 75524# STRING may not start with a hyphen. 75525func_len () 75526{ 75527 func_len_result=${#1} 75528} 75529 75530_LT_EOF 75531 ;; 75532 *) # Bourne compatible functions. 75533 cat << \_LT_EOF >> "$cfgfile" 75534 75535# func_dirname file append nondir_replacement 75536# Compute the dirname of FILE. If nonempty, add APPEND to the result, 75537# otherwise set result to NONDIR_REPLACEMENT. 75538func_dirname () 75539{ 75540 # Extract subdirectory from the argument. 75541 func_dirname_result=`$ECHO "${1}" | $SED "$dirname"` 75542 if test "X$func_dirname_result" = "X${1}"; then 75543 func_dirname_result="${3}" 75544 else 75545 func_dirname_result="$func_dirname_result${2}" 75546 fi 75547} 75548 75549# func_basename file 75550func_basename () 75551{ 75552 func_basename_result=`$ECHO "${1}" | $SED "$basename"` 75553} 75554 75555 75556# func_stripname prefix suffix name 75557# strip PREFIX and SUFFIX off of NAME. 75558# PREFIX and SUFFIX must not contain globbing or regex special 75559# characters, hashes, percent signs, but SUFFIX may contain a leading 75560# dot (in which case that matches only a dot). 75561# func_strip_suffix prefix name 75562func_stripname () 75563{ 75564 case ${2} in 75565 .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;; 75566 *) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;; 75567 esac 75568} 75569 75570# sed scripts: 75571my_sed_long_opt='1s/^\(-[^=]*\)=.*/\1/;q' 75572my_sed_long_arg='1s/^-[^=]*=//' 75573 75574# func_opt_split 75575func_opt_split () 75576{ 75577 func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"` 75578 func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"` 75579} 75580 75581# func_lo2o object 75582func_lo2o () 75583{ 75584 func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"` 75585} 75586 75587# func_xform libobj-or-source 75588func_xform () 75589{ 75590 func_xform_result=`$ECHO "${1}" | $SED 's/\.[^.]*$/.lo/'` 75591} 75592 75593# func_arith arithmetic-term... 75594func_arith () 75595{ 75596 func_arith_result=`expr "$@"` 75597} 75598 75599# func_len string 75600# STRING may not start with a hyphen. 75601func_len () 75602{ 75603 func_len_result=`expr "$1" : ".*" 2>/dev/null || echo $max_cmd_len` 75604} 75605 75606_LT_EOF 75607esac 75608 75609case $lt_shell_append in 75610 yes) 75611 cat << \_LT_EOF >> "$cfgfile" 75612 75613# func_append var value 75614# Append VALUE to the end of shell variable VAR. 75615func_append () 75616{ 75617 eval "$1+=\$2" 75618} 75619_LT_EOF 75620 ;; 75621 *) 75622 cat << \_LT_EOF >> "$cfgfile" 75623 75624# func_append var value 75625# Append VALUE to the end of shell variable VAR. 75626func_append () 75627{ 75628 eval "$1=\$$1\$2" 75629} 75630 75631_LT_EOF 75632 ;; 75633 esac 75634 75635 75636 sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \ 75637 || (rm -f "$cfgfile"; exit 1) 75638 75639 mv -f "$cfgfile" "$ofile" || 75640 (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile") 75641 chmod +x "$ofile" 75642 75643 75644 cat <<_LT_EOF >> "$ofile" 75645 75646# ### BEGIN LIBTOOL TAG CONFIG: CXX 75647 75648# The linker used to build libraries. 75649LD=$lt_LD_CXX 75650 75651# How to create reloadable object files. 75652reload_flag=$lt_reload_flag_CXX 75653reload_cmds=$lt_reload_cmds_CXX 75654 75655# Commands used to build an old-style archive. 75656old_archive_cmds=$lt_old_archive_cmds_CXX 75657 75658# A language specific compiler. 75659CC=$lt_compiler_CXX 75660 75661# Is the compiler the GNU compiler? 75662with_gcc=$GCC_CXX 75663 75664# Compiler flag to turn off builtin functions. 75665no_builtin_flag=$lt_lt_prog_compiler_no_builtin_flag_CXX 75666 75667# How to pass a linker flag through the compiler. 75668wl=$lt_lt_prog_compiler_wl_CXX 75669 75670# Additional compiler flags for building library objects. 75671pic_flag=$lt_lt_prog_compiler_pic_CXX 75672 75673# Compiler flag to prevent dynamic linking. 75674link_static_flag=$lt_lt_prog_compiler_static_CXX 75675 75676# Does compiler simultaneously support -c and -o options? 75677compiler_c_o=$lt_lt_cv_prog_compiler_c_o_CXX 75678 75679# Whether or not to add -lc for building shared libraries. 75680build_libtool_need_lc=$archive_cmds_need_lc_CXX 75681 75682# Whether or not to disallow shared libs when runtime libs are static. 75683allow_libtool_libs_with_static_runtimes=$enable_shared_with_static_runtimes_CXX 75684 75685# Compiler flag to allow reflexive dlopens. 75686export_dynamic_flag_spec=$lt_export_dynamic_flag_spec_CXX 75687 75688# Compiler flag to generate shared objects directly from archives. 75689whole_archive_flag_spec=$lt_whole_archive_flag_spec_CXX 75690 75691# Whether the compiler copes with passing no objects directly. 75692compiler_needs_object=$lt_compiler_needs_object_CXX 75693 75694# Create an old-style archive from a shared archive. 75695old_archive_from_new_cmds=$lt_old_archive_from_new_cmds_CXX 75696 75697# Create a temporary old-style archive to link instead of a shared archive. 75698old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds_CXX 75699 75700# Commands used to build a shared archive. 75701archive_cmds=$lt_archive_cmds_CXX 75702archive_expsym_cmds=$lt_archive_expsym_cmds_CXX 75703 75704# Commands used to build a loadable module if different from building 75705# a shared archive. 75706module_cmds=$lt_module_cmds_CXX 75707module_expsym_cmds=$lt_module_expsym_cmds_CXX 75708 75709# Whether we are building with GNU ld or not. 75710with_gnu_ld=$lt_with_gnu_ld_CXX 75711 75712# Flag that allows shared libraries with undefined symbols to be built. 75713allow_undefined_flag=$lt_allow_undefined_flag_CXX 75714 75715# Flag that enforces no undefined symbols. 75716no_undefined_flag=$lt_no_undefined_flag_CXX 75717 75718# Flag to hardcode \$libdir into a binary during linking. 75719# This must work even if \$libdir does not exist 75720hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec_CXX 75721 75722# If ld is used when linking, flag to hardcode \$libdir into a binary 75723# during linking. This must work even if \$libdir does not exist. 75724hardcode_libdir_flag_spec_ld=$lt_hardcode_libdir_flag_spec_ld_CXX 75725 75726# Whether we need a single "-rpath" flag with a separated argument. 75727hardcode_libdir_separator=$lt_hardcode_libdir_separator_CXX 75728 75729# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes 75730# DIR into the resulting binary. 75731hardcode_direct=$hardcode_direct_CXX 75732 75733# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes 75734# DIR into the resulting binary and the resulting library dependency is 75735# "absolute",i.e impossible to change by setting \${shlibpath_var} if the 75736# library is relocated. 75737hardcode_direct_absolute=$hardcode_direct_absolute_CXX 75738 75739# Set to "yes" if using the -LDIR flag during linking hardcodes DIR 75740# into the resulting binary. 75741hardcode_minus_L=$hardcode_minus_L_CXX 75742 75743# Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR 75744# into the resulting binary. 75745hardcode_shlibpath_var=$hardcode_shlibpath_var_CXX 75746 75747# Set to "yes" if building a shared library automatically hardcodes DIR 75748# into the library and all subsequent libraries and executables linked 75749# against it. 75750hardcode_automatic=$hardcode_automatic_CXX 75751 75752# Set to yes if linker adds runtime paths of dependent libraries 75753# to runtime path list. 75754inherit_rpath=$inherit_rpath_CXX 75755 75756# Whether libtool must link a program against all its dependency libraries. 75757link_all_deplibs=$link_all_deplibs_CXX 75758 75759# Fix the shell variable \$srcfile for the compiler. 75760fix_srcfile_path=$lt_fix_srcfile_path_CXX 75761 75762# Set to "yes" if exported symbols are required. 75763always_export_symbols=$always_export_symbols_CXX 75764 75765# The commands to list exported symbols. 75766export_symbols_cmds=$lt_export_symbols_cmds_CXX 75767 75768# Symbols that should not be listed in the preloaded symbols. 75769exclude_expsyms=$lt_exclude_expsyms_CXX 75770 75771# Symbols that must always be exported. 75772include_expsyms=$lt_include_expsyms_CXX 75773 75774# Commands necessary for linking programs (against libraries) with templates. 75775prelink_cmds=$lt_prelink_cmds_CXX 75776 75777# Specify filename containing input files. 75778file_list_spec=$lt_file_list_spec_CXX 75779 75780# How to hardcode a shared library path into an executable. 75781hardcode_action=$hardcode_action_CXX 75782 75783# The directories searched by this compiler when creating a shared library. 75784compiler_lib_search_dirs=$lt_compiler_lib_search_dirs_CXX 75785 75786# Dependencies to place before and after the objects being linked to 75787# create a shared library. 75788predep_objects=$lt_predep_objects_CXX 75789postdep_objects=$lt_postdep_objects_CXX 75790predeps=$lt_predeps_CXX 75791postdeps=$lt_postdeps_CXX 75792 75793# The library search path used internally by the compiler when linking 75794# a shared library. 75795compiler_lib_search_path=$lt_compiler_lib_search_path_CXX 75796 75797# ### END LIBTOOL TAG CONFIG: CXX 75798_LT_EOF 75799 75800 ;; 75801 "include/gstdint.h":C) 75802if test "$GCC" = yes; then 75803 echo "/* generated for " `$CC --version | sed 1q` "*/" > tmp-stdint.h 75804else 75805 echo "/* generated for $CC */" > tmp-stdint.h 75806fi 75807 75808sed 's/^ *//' >> tmp-stdint.h <<EOF 75809 75810 #ifndef GCC_GENERATED_STDINT_H 75811 #define GCC_GENERATED_STDINT_H 1 75812 75813 #include <sys/types.h> 75814EOF 75815 75816if test "$acx_cv_header_stdint" != stdint.h; then 75817 echo "#include <stddef.h>" >> tmp-stdint.h 75818fi 75819if test "$acx_cv_header_stdint" != stddef.h; then 75820 echo "#include <$acx_cv_header_stdint>" >> tmp-stdint.h 75821fi 75822 75823sed 's/^ *//' >> tmp-stdint.h <<EOF 75824 /* glibc uses these symbols as guards to prevent redefinitions. */ 75825 #ifdef __int8_t_defined 75826 #define _INT8_T 75827 #define _INT16_T 75828 #define _INT32_T 75829 #endif 75830 #ifdef __uint32_t_defined 75831 #define _UINT32_T 75832 #endif 75833 75834EOF 75835 75836# ----------------- done header, emit basic int types ------------- 75837if test "$acx_cv_header_stdint" = stddef.h; then 75838 sed 's/^ *//' >> tmp-stdint.h <<EOF 75839 75840 #ifndef _UINT8_T 75841 #define _UINT8_T 75842 #ifndef __uint8_t_defined 75843 #define __uint8_t_defined 75844 #ifndef uint8_t 75845 typedef unsigned $acx_cv_type_int8_t uint8_t; 75846 #endif 75847 #endif 75848 #endif 75849 75850 #ifndef _UINT16_T 75851 #define _UINT16_T 75852 #ifndef __uint16_t_defined 75853 #define __uint16_t_defined 75854 #ifndef uint16_t 75855 typedef unsigned $acx_cv_type_int16_t uint16_t; 75856 #endif 75857 #endif 75858 #endif 75859 75860 #ifndef _UINT32_T 75861 #define _UINT32_T 75862 #ifndef __uint32_t_defined 75863 #define __uint32_t_defined 75864 #ifndef uint32_t 75865 typedef unsigned $acx_cv_type_int32_t uint32_t; 75866 #endif 75867 #endif 75868 #endif 75869 75870 #ifndef _INT8_T 75871 #define _INT8_T 75872 #ifndef __int8_t_defined 75873 #define __int8_t_defined 75874 #ifndef int8_t 75875 typedef $acx_cv_type_int8_t int8_t; 75876 #endif 75877 #endif 75878 #endif 75879 75880 #ifndef _INT16_T 75881 #define _INT16_T 75882 #ifndef __int16_t_defined 75883 #define __int16_t_defined 75884 #ifndef int16_t 75885 typedef $acx_cv_type_int16_t int16_t; 75886 #endif 75887 #endif 75888 #endif 75889 75890 #ifndef _INT32_T 75891 #define _INT32_T 75892 #ifndef __int32_t_defined 75893 #define __int32_t_defined 75894 #ifndef int32_t 75895 typedef $acx_cv_type_int32_t int32_t; 75896 #endif 75897 #endif 75898 #endif 75899EOF 75900elif test "$ac_cv_type_u_int32_t" = yes; then 75901 sed 's/^ *//' >> tmp-stdint.h <<EOF 75902 75903 /* int8_t int16_t int32_t defined by inet code, we do the u_intXX types */ 75904 #ifndef _INT8_T 75905 #define _INT8_T 75906 #endif 75907 #ifndef _INT16_T 75908 #define _INT16_T 75909 #endif 75910 #ifndef _INT32_T 75911 #define _INT32_T 75912 #endif 75913 75914 #ifndef _UINT8_T 75915 #define _UINT8_T 75916 #ifndef __uint8_t_defined 75917 #define __uint8_t_defined 75918 #ifndef uint8_t 75919 typedef u_int8_t uint8_t; 75920 #endif 75921 #endif 75922 #endif 75923 75924 #ifndef _UINT16_T 75925 #define _UINT16_T 75926 #ifndef __uint16_t_defined 75927 #define __uint16_t_defined 75928 #ifndef uint16_t 75929 typedef u_int16_t uint16_t; 75930 #endif 75931 #endif 75932 #endif 75933 75934 #ifndef _UINT32_T 75935 #define _UINT32_T 75936 #ifndef __uint32_t_defined 75937 #define __uint32_t_defined 75938 #ifndef uint32_t 75939 typedef u_int32_t uint32_t; 75940 #endif 75941 #endif 75942 #endif 75943EOF 75944else 75945 sed 's/^ *//' >> tmp-stdint.h <<EOF 75946 75947 /* Some systems have guard macros to prevent redefinitions, define them. */ 75948 #ifndef _INT8_T 75949 #define _INT8_T 75950 #endif 75951 #ifndef _INT16_T 75952 #define _INT16_T 75953 #endif 75954 #ifndef _INT32_T 75955 #define _INT32_T 75956 #endif 75957 #ifndef _UINT8_T 75958 #define _UINT8_T 75959 #endif 75960 #ifndef _UINT16_T 75961 #define _UINT16_T 75962 #endif 75963 #ifndef _UINT32_T 75964 #define _UINT32_T 75965 #endif 75966EOF 75967fi 75968 75969# ------------- done basic int types, emit int64_t types ------------ 75970if test "$ac_cv_type_uint64_t" = yes; then 75971 sed 's/^ *//' >> tmp-stdint.h <<EOF 75972 75973 /* system headers have good uint64_t and int64_t */ 75974 #ifndef _INT64_T 75975 #define _INT64_T 75976 #endif 75977 #ifndef _UINT64_T 75978 #define _UINT64_T 75979 #endif 75980EOF 75981elif test "$ac_cv_type_u_int64_t" = yes; then 75982 sed 's/^ *//' >> tmp-stdint.h <<EOF 75983 75984 /* system headers have an u_int64_t (and int64_t) */ 75985 #ifndef _INT64_T 75986 #define _INT64_T 75987 #endif 75988 #ifndef _UINT64_T 75989 #define _UINT64_T 75990 #ifndef __uint64_t_defined 75991 #define __uint64_t_defined 75992 #ifndef uint64_t 75993 typedef u_int64_t uint64_t; 75994 #endif 75995 #endif 75996 #endif 75997EOF 75998elif test -n "$acx_cv_type_int64_t"; then 75999 sed 's/^ *//' >> tmp-stdint.h <<EOF 76000 76001 /* architecture has a 64-bit type, $acx_cv_type_int64_t */ 76002 #ifndef _INT64_T 76003 #define _INT64_T 76004 #ifndef int64_t 76005 typedef $acx_cv_type_int64_t int64_t; 76006 #endif 76007 #endif 76008 #ifndef _UINT64_T 76009 #define _UINT64_T 76010 #ifndef __uint64_t_defined 76011 #define __uint64_t_defined 76012 #ifndef uint64_t 76013 typedef unsigned $acx_cv_type_int64_t uint64_t; 76014 #endif 76015 #endif 76016 #endif 76017EOF 76018else 76019 sed 's/^ *//' >> tmp-stdint.h <<EOF 76020 76021 /* some common heuristics for int64_t, using compiler-specific tests */ 76022 #if defined __STDC_VERSION__ && (__STDC_VERSION__-0) >= 199901L 76023 #ifndef _INT64_T 76024 #define _INT64_T 76025 #ifndef __int64_t_defined 76026 #ifndef int64_t 76027 typedef long long int64_t; 76028 #endif 76029 #endif 76030 #endif 76031 #ifndef _UINT64_T 76032 #define _UINT64_T 76033 #ifndef uint64_t 76034 typedef unsigned long long uint64_t; 76035 #endif 76036 #endif 76037 76038 #elif defined __GNUC__ && defined (__STDC__) && __STDC__-0 76039 /* NextStep 2.0 cc is really gcc 1.93 but it defines __GNUC__ = 2 and 76040 does not implement __extension__. But that compiler doesn't define 76041 __GNUC_MINOR__. */ 76042 # if __GNUC__ < 2 || (__NeXT__ && !__GNUC_MINOR__) 76043 # define __extension__ 76044 # endif 76045 76046 # ifndef _INT64_T 76047 # define _INT64_T 76048 # ifndef int64_t 76049 __extension__ typedef long long int64_t; 76050 # endif 76051 # endif 76052 # ifndef _UINT64_T 76053 # define _UINT64_T 76054 # ifndef uint64_t 76055 __extension__ typedef unsigned long long uint64_t; 76056 # endif 76057 # endif 76058 76059 #elif !defined __STRICT_ANSI__ 76060 # if defined _MSC_VER || defined __WATCOMC__ || defined __BORLANDC__ 76061 76062 # ifndef _INT64_T 76063 # define _INT64_T 76064 # ifndef int64_t 76065 typedef __int64 int64_t; 76066 # endif 76067 # endif 76068 # ifndef _UINT64_T 76069 # define _UINT64_T 76070 # ifndef uint64_t 76071 typedef unsigned __int64 uint64_t; 76072 # endif 76073 # endif 76074 # endif /* compiler */ 76075 76076 #endif /* ANSI version */ 76077EOF 76078fi 76079 76080# ------------- done int64_t types, emit intptr types ------------ 76081if test "$ac_cv_type_uintptr_t" != yes; then 76082 sed 's/^ *//' >> tmp-stdint.h <<EOF 76083 76084 /* Define intptr_t based on sizeof(void*) = $ac_cv_sizeof_void_p */ 76085 #ifndef __uintptr_t_defined 76086 #ifndef uintptr_t 76087 typedef u$acx_cv_type_intptr_t uintptr_t; 76088 #endif 76089 #endif 76090 #ifndef __intptr_t_defined 76091 #ifndef intptr_t 76092 typedef $acx_cv_type_intptr_t intptr_t; 76093 #endif 76094 #endif 76095EOF 76096fi 76097 76098# ------------- done intptr types, emit int_least types ------------ 76099if test "$ac_cv_type_int_least32_t" != yes; then 76100 sed 's/^ *//' >> tmp-stdint.h <<EOF 76101 76102 /* Define int_least types */ 76103 typedef int8_t int_least8_t; 76104 typedef int16_t int_least16_t; 76105 typedef int32_t int_least32_t; 76106 #ifdef _INT64_T 76107 typedef int64_t int_least64_t; 76108 #endif 76109 76110 typedef uint8_t uint_least8_t; 76111 typedef uint16_t uint_least16_t; 76112 typedef uint32_t uint_least32_t; 76113 #ifdef _UINT64_T 76114 typedef uint64_t uint_least64_t; 76115 #endif 76116EOF 76117fi 76118 76119# ------------- done intptr types, emit int_fast types ------------ 76120if test "$ac_cv_type_int_fast32_t" != yes; then 76121 sed 's/^ *//' >> tmp-stdint.h <<EOF 76122 76123 /* Define int_fast types. short is often slow */ 76124 typedef int8_t int_fast8_t; 76125 typedef int int_fast16_t; 76126 typedef int32_t int_fast32_t; 76127 #ifdef _INT64_T 76128 typedef int64_t int_fast64_t; 76129 #endif 76130 76131 typedef uint8_t uint_fast8_t; 76132 typedef unsigned int uint_fast16_t; 76133 typedef uint32_t uint_fast32_t; 76134 #ifdef _UINT64_T 76135 typedef uint64_t uint_fast64_t; 76136 #endif 76137EOF 76138fi 76139 76140if test "$ac_cv_type_uintmax_t" != yes; then 76141 sed 's/^ *//' >> tmp-stdint.h <<EOF 76142 76143 /* Define intmax based on what we found */ 76144 #ifndef intmax_t 76145 #ifdef _INT64_T 76146 typedef int64_t intmax_t; 76147 #else 76148 typedef long intmax_t; 76149 #endif 76150 #endif 76151 #ifndef uintmax_t 76152 #ifdef _UINT64_T 76153 typedef uint64_t uintmax_t; 76154 #else 76155 typedef unsigned long uintmax_t; 76156 #endif 76157 #endif 76158EOF 76159fi 76160 76161sed 's/^ *//' >> tmp-stdint.h <<EOF 76162 76163 #endif /* GCC_GENERATED_STDINT_H */ 76164EOF 76165 76166if test -r include/gstdint.h && cmp -s tmp-stdint.h include/gstdint.h; then 76167 rm -f tmp-stdint.h 76168else 76169 mv -f tmp-stdint.h include/gstdint.h 76170fi 76171 76172 ;; 76173 "scripts/testsuite_flags":F) chmod +x scripts/testsuite_flags ;; 76174 "scripts/extract_symvers":F) chmod +x scripts/extract_symvers ;; 76175 "include/Makefile":F) cat > vpsed$$ << \_EOF 76176s!`test -f '$<' || echo '$(srcdir)/'`!! 76177_EOF 76178 sed -f vpsed$$ $ac_file > tmp$$ 76179 mv tmp$$ $ac_file 76180 rm vpsed$$ 76181 echo 'MULTISUBDIR =' >> $ac_file 76182 ml_norecursion=yes 76183 . ${multi_basedir}/config-ml.in 76184 { ml_norecursion=; unset ml_norecursion;} 76185 ;; 76186 "libsupc++/Makefile":F) cat > vpsed$$ << \_EOF 76187s!`test -f '$<' || echo '$(srcdir)/'`!! 76188_EOF 76189 sed -f vpsed$$ $ac_file > tmp$$ 76190 mv tmp$$ $ac_file 76191 rm vpsed$$ 76192 echo 'MULTISUBDIR =' >> $ac_file 76193 ml_norecursion=yes 76194 . ${multi_basedir}/config-ml.in 76195 { ml_norecursion=; unset ml_norecursion;} 76196 ;; 76197 "python/Makefile":F) cat > vpsed$$ << \_EOF 76198s!`test -f '$<' || echo '$(srcdir)/'`!! 76199_EOF 76200 sed -f vpsed$$ $ac_file > tmp$$ 76201 mv tmp$$ $ac_file 76202 rm vpsed$$ 76203 echo 'MULTISUBDIR =' >> $ac_file 76204 ml_norecursion=yes 76205 . ${multi_basedir}/config-ml.in 76206 { ml_norecursion=; unset ml_norecursion;} 76207 ;; 76208 "src/Makefile":F) cat > vpsed$$ << \_EOF 76209s!`test -f '$<' || echo '$(srcdir)/'`!! 76210_EOF 76211 sed -f vpsed$$ $ac_file > tmp$$ 76212 mv tmp$$ $ac_file 76213 rm vpsed$$ 76214 echo 'MULTISUBDIR =' >> $ac_file 76215 ml_norecursion=yes 76216 . ${multi_basedir}/config-ml.in 76217 { ml_norecursion=; unset ml_norecursion;} 76218 ;; 76219 "src/c++98/Makefile":F) cat > vpsed$$ << \_EOF 76220s!`test -f '$<' || echo '$(srcdir)/'`!! 76221_EOF 76222 sed -f vpsed$$ $ac_file > tmp$$ 76223 mv tmp$$ $ac_file 76224 rm vpsed$$ 76225 echo 'MULTISUBDIR =' >> $ac_file 76226 ml_norecursion=yes 76227 . ${multi_basedir}/config-ml.in 76228 { ml_norecursion=; unset ml_norecursion;} 76229 ;; 76230 "src/c++11/Makefile":F) cat > vpsed$$ << \_EOF 76231s!`test -f '$<' || echo '$(srcdir)/'`!! 76232_EOF 76233 sed -f vpsed$$ $ac_file > tmp$$ 76234 mv tmp$$ $ac_file 76235 rm vpsed$$ 76236 echo 'MULTISUBDIR =' >> $ac_file 76237 ml_norecursion=yes 76238 . ${multi_basedir}/config-ml.in 76239 { ml_norecursion=; unset ml_norecursion;} 76240 ;; 76241 "doc/Makefile":F) cat > vpsed$$ << \_EOF 76242s!`test -f '$<' || echo '$(srcdir)/'`!! 76243_EOF 76244 sed -f vpsed$$ $ac_file > tmp$$ 76245 mv tmp$$ $ac_file 76246 rm vpsed$$ 76247 echo 'MULTISUBDIR =' >> $ac_file 76248 ml_norecursion=yes 76249 . ${multi_basedir}/config-ml.in 76250 { ml_norecursion=; unset ml_norecursion;} 76251 ;; 76252 "po/Makefile":F) cat > vpsed$$ << \_EOF 76253s!`test -f '$<' || echo '$(srcdir)/'`!! 76254_EOF 76255 sed -f vpsed$$ $ac_file > tmp$$ 76256 mv tmp$$ $ac_file 76257 rm vpsed$$ 76258 echo 'MULTISUBDIR =' >> $ac_file 76259 ml_norecursion=yes 76260 . ${multi_basedir}/config-ml.in 76261 { ml_norecursion=; unset ml_norecursion;} 76262 ;; 76263 "testsuite/Makefile":F) cat > vpsed$$ << \_EOF 76264s!`test -f '$<' || echo '$(srcdir)/'`!! 76265_EOF 76266 sed -f vpsed$$ $ac_file > tmp$$ 76267 mv tmp$$ $ac_file 76268 rm vpsed$$ 76269 echo 'MULTISUBDIR =' >> $ac_file 76270 ml_norecursion=yes 76271 . ${multi_basedir}/config-ml.in 76272 { ml_norecursion=; unset ml_norecursion;} 76273 ;; 76274 "generate-headers":C) (cd include && ${MAKE-make} pch_build= ) ;; 76275 76276 esac 76277done # for ac_tag 76278 76279 76280as_fn_exit 0 76281_ACEOF 76282ac_clean_files=$ac_clean_files_save 76283 76284test $ac_write_fail = 0 || 76285 as_fn_error "write failure creating $CONFIG_STATUS" "$LINENO" 5 76286 76287 76288# configure is writing to config.log, and then calls config.status. 76289# config.status does its own redirection, appending to config.log. 76290# Unfortunately, on DOS this fails, as config.log is still kept open 76291# by configure, so config.status won't be able to write to it; its 76292# output is simply discarded. So we exec the FD to /dev/null, 76293# effectively closing config.log, so it can be properly (re)opened and 76294# appended to by config.status. When coming back to configure, we 76295# need to make the FD available again. 76296if test "$no_create" != yes; then 76297 ac_cs_success=: 76298 ac_config_status_args= 76299 test "$silent" = yes && 76300 ac_config_status_args="$ac_config_status_args --quiet" 76301 exec 5>/dev/null 76302 $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false 76303 exec 5>>config.log 76304 # Use ||, not &&, to avoid exiting from the if with $? = 1, which 76305 # would make configure fail if this is the last instruction. 76306 $ac_cs_success || as_fn_exit $? 76307fi 76308if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then 76309 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 76310$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} 76311fi 76312 76313