[BZ #2472]
[glibc.git] / configure
blob82188b299b5be4e0a0105f7d8a85d6da392ee186
1 #! /bin/sh
2 # From configure.in CVSid.
3 # Guess values for system-dependent variables and create Makefiles.
4 # Generated by GNU Autoconf 2.59 for GNU C Library (see version.h).
6 # Report bugs to <glibc>.
8 # Copyright (C) 2003 Free Software Foundation, Inc.
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 ## --------------------- ##
15 # Be Bourne compatible
16 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
17 emulate sh
18 NULLCMD=:
19 # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
20 # is contrary to our usage. Disable this feature.
21 alias -g '${1+"$@"}'='"$@"'
22 elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
23 set -o posix
25 DUALCASE=1; export DUALCASE # for MKS sh
27 # Support unset when possible.
28 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
29 as_unset=unset
30 else
31 as_unset=false
35 # Work around bugs in pre-3.0 UWIN ksh.
36 $as_unset ENV MAIL MAILPATH
37 PS1='$ '
38 PS2='> '
39 PS4='+ '
41 # NLS nuisances.
42 for as_var in \
43 LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
44 LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
45 LC_TELEPHONE LC_TIME
47 if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
48 eval $as_var=C; export $as_var
49 else
50 $as_unset $as_var
52 done
54 # Required to use basename.
55 if expr a : '\(a\)' >/dev/null 2>&1; then
56 as_expr=expr
57 else
58 as_expr=false
61 if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then
62 as_basename=basename
63 else
64 as_basename=false
68 # Name of the executable.
69 as_me=`$as_basename "$0" ||
70 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
71 X"$0" : 'X\(//\)$' \| \
72 X"$0" : 'X\(/\)$' \| \
73 . : '\(.\)' 2>/dev/null ||
74 echo X/"$0" |
75 sed '/^.*\/\([^/][^/]*\)\/*$/{ s//\1/; q; }
76 /^X\/\(\/\/\)$/{ s//\1/; q; }
77 /^X\/\(\/\).*/{ s//\1/; q; }
78 s/.*/./; q'`
81 # PATH needs CR, and LINENO needs CR and PATH.
82 # Avoid depending upon Character Ranges.
83 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
84 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
85 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
86 as_cr_digits='0123456789'
87 as_cr_alnum=$as_cr_Letters$as_cr_digits
89 # The user is always right.
90 if test "${PATH_SEPARATOR+set}" != set; then
91 echo "#! /bin/sh" >conf$$.sh
92 echo "exit 0" >>conf$$.sh
93 chmod +x conf$$.sh
94 if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
95 PATH_SEPARATOR=';'
96 else
97 PATH_SEPARATOR=:
99 rm -f conf$$.sh
103 as_lineno_1=$LINENO
104 as_lineno_2=$LINENO
105 as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
106 test "x$as_lineno_1" != "x$as_lineno_2" &&
107 test "x$as_lineno_3" = "x$as_lineno_2" || {
108 # Find who we are. Look in the path if we contain no path at all
109 # relative or not.
110 case $0 in
111 *[\\/]* ) as_myself=$0 ;;
112 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
113 for as_dir in $PATH
115 IFS=$as_save_IFS
116 test -z "$as_dir" && as_dir=.
117 test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
118 done
121 esac
122 # We did not find ourselves, most probably we were run as `sh COMMAND'
123 # in which case we are not to be found in the path.
124 if test "x$as_myself" = x; then
125 as_myself=$0
127 if test ! -f "$as_myself"; then
128 { echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2
129 { (exit 1); exit 1; }; }
131 case $CONFIG_SHELL in
133 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
134 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
136 IFS=$as_save_IFS
137 test -z "$as_dir" && as_dir=.
138 for as_base in sh bash ksh sh5; do
139 case $as_dir in
141 if ("$as_dir/$as_base" -c '
142 as_lineno_1=$LINENO
143 as_lineno_2=$LINENO
144 as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
145 test "x$as_lineno_1" != "x$as_lineno_2" &&
146 test "x$as_lineno_3" = "x$as_lineno_2" ') 2>/dev/null; then
147 $as_unset BASH_ENV || test "${BASH_ENV+set}" != set || { BASH_ENV=; export BASH_ENV; }
148 $as_unset ENV || test "${ENV+set}" != set || { ENV=; export ENV; }
149 CONFIG_SHELL=$as_dir/$as_base
150 export CONFIG_SHELL
151 exec "$CONFIG_SHELL" "$0" ${1+"$@"}
152 fi;;
153 esac
154 done
155 done
157 esac
159 # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
160 # uniformly replaced by the line number. The first 'sed' inserts a
161 # line-number line before each line; the second 'sed' does the real
162 # work. The second script uses 'N' to pair each line-number line
163 # with the numbered line, and appends trailing '-' during
164 # substitution so that $LINENO is not a special case at line end.
165 # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
166 # second 'sed' script. Blame Lee E. McMahon for sed's syntax. :-)
167 sed '=' <$as_myself |
168 sed '
170 s,$,-,
171 : loop
172 s,^\(['$as_cr_digits']*\)\(.*\)[$]LINENO\([^'$as_cr_alnum'_]\),\1\2\1\3,
173 t loop
174 s,-$,,
175 s,^['$as_cr_digits']*\n,,
176 ' >$as_me.lineno &&
177 chmod +x $as_me.lineno ||
178 { echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
179 { (exit 1); exit 1; }; }
181 # Don't try to exec as it changes $[0], causing all sort of problems
182 # (the dirname of $[0] is not the place where we might find the
183 # original and so on. Autoconf is especially sensible to this).
184 . ./$as_me.lineno
185 # Exit status is that of the last command.
186 exit
190 case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
191 *c*,-n*) ECHO_N= ECHO_C='
192 ' ECHO_T=' ' ;;
193 *c*,* ) ECHO_N=-n ECHO_C= ECHO_T= ;;
194 *) ECHO_N= ECHO_C='\c' ECHO_T= ;;
195 esac
197 if expr a : '\(a\)' >/dev/null 2>&1; then
198 as_expr=expr
199 else
200 as_expr=false
203 rm -f conf$$ conf$$.exe conf$$.file
204 echo >conf$$.file
205 if ln -s conf$$.file conf$$ 2>/dev/null; then
206 # We could just check for DJGPP; but this test a) works b) is more generic
207 # and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04).
208 if test -f conf$$.exe; then
209 # Don't use ln at all; we don't have any links
210 as_ln_s='cp -p'
211 else
212 as_ln_s='ln -s'
214 elif ln conf$$.file conf$$ 2>/dev/null; then
215 as_ln_s=ln
216 else
217 as_ln_s='cp -p'
219 rm -f conf$$ conf$$.exe conf$$.file
221 if mkdir -p . 2>/dev/null; then
222 as_mkdir_p=:
223 else
224 test -d ./-p && rmdir ./-p
225 as_mkdir_p=false
228 as_executable_p="test -f"
230 # Sed expression to map a string onto a valid CPP name.
231 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
233 # Sed expression to map a string onto a valid variable name.
234 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
237 # IFS
238 # We need space, tab and new line, in precisely that order.
239 as_nl='
241 IFS=" $as_nl"
243 # CDPATH.
244 $as_unset CDPATH
247 # Name of the host.
248 # hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
249 # so uname gets run too.
250 ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
252 exec 6>&1
255 # Initializations.
257 ac_default_prefix=/usr/local
258 ac_config_libobj_dir=.
259 cross_compiling=no
260 subdirs=
261 MFLAGS=
262 MAKEFLAGS=
263 SHELL=${CONFIG_SHELL-/bin/sh}
265 # Maximum number of lines to put in a shell here document.
266 # This variable seems obsolete. It should probably be removed, and
267 # only ac_max_sed_lines should be used.
268 : ${ac_max_here_lines=38}
270 # Identity of this package.
271 PACKAGE_NAME='GNU C Library'
272 PACKAGE_TARNAME='c-library'
273 PACKAGE_VERSION='(see version.h)'
274 PACKAGE_STRING='GNU C Library (see version.h)'
275 PACKAGE_BUGREPORT='glibc'
277 ac_unique_file="include/features.h"
278 ac_subdirs_all="$ac_subdirs_all "
279 # Factoring default headers for most tests.
280 ac_includes_default="\
281 #include <stdio.h>
282 #if HAVE_SYS_TYPES_H
283 # include <sys/types.h>
284 #endif
285 #if HAVE_SYS_STAT_H
286 # include <sys/stat.h>
287 #endif
288 #if STDC_HEADERS
289 # include <stdlib.h>
290 # include <stddef.h>
291 #else
292 # if HAVE_STDLIB_H
293 # include <stdlib.h>
294 # endif
295 #endif
296 #if HAVE_STRING_H
297 # if !STDC_HEADERS && HAVE_MEMORY_H
298 # include <memory.h>
299 # endif
300 # include <string.h>
301 #endif
302 #if HAVE_STRINGS_H
303 # include <strings.h>
304 #endif
305 #if HAVE_INTTYPES_H
306 # include <inttypes.h>
307 #else
308 # if HAVE_STDINT_H
309 # include <stdint.h>
310 # endif
311 #endif
312 #if HAVE_UNISTD_H
313 # include <unistd.h>
314 #endif"
316 ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS with_fp with_cvs enable_check_abi oldest_abi bindnow force_install all_warnings build build_cpu build_vendor build_os host host_cpu host_vendor host_os subdirs add_ons add_on_subdirs base_machine submachine sysnames sysdeps_add_ons INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA LN_S CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC OBJEXT BUILD_CC cross_compiling CPP CXX CXXFLAGS ac_ct_CXX AR OBJDUMP RANLIB ac_ct_RANLIB MIG AS LD PWD_P MAKE MSGFMT MAKEINFO SED AUTOCONF SYSINCLUDES CXX_SYSINCLUDES libc_cv_gcc_static_libgcc BASH libc_cv_have_bash2 KSH libc_cv_have_ksh AWK PERL INSTALL_INFO BISON VERSIONING libc_cv_asm_protected_directive libc_cv_cc_with_libunwind libc_cv_z_nodelete libc_cv_z_nodlopen libc_cv_z_initfirst libc_cv_z_relro libc_cv_Bgroup libc_cv_libgcc_s_suffix libc_cv_as_needed ASFLAGS_config libc_cv_z_combreloc libc_cv_z_execstack libc_cv_fpie fno_unit_at_a_time libc_cv_ssp libc_cv_have_initfini no_whole_archive exceptions LIBGD have_libaudit have_selinux EGREP sizeof_long_double libc_cv_gcc_unwind_find_fde uname_sysname uname_release uname_version old_glibc_headers libc_cv_slibdir libc_cv_localedir libc_cv_sysconfdir libc_cv_rootsbindir libc_cv_forced_unwind use_ldconfig ldd_rewrite_script elf xcoff static shared pic_default profile omitfp bounded static_nss nopic_initfini DEFINES mach_interface_list VERSION RELEASE LIBOBJS LTLIBOBJS'
317 ac_subst_files=''
319 # Initialize some variables set by options.
320 ac_init_help=
321 ac_init_version=false
322 # The variables have the same names as the options, with
323 # dashes changed to underlines.
324 cache_file=/dev/null
325 exec_prefix=NONE
326 no_create=
327 no_recursion=
328 prefix=NONE
329 program_prefix=NONE
330 program_suffix=NONE
331 program_transform_name=s,x,x,
332 silent=
333 site=
334 srcdir=
335 verbose=
336 x_includes=NONE
337 x_libraries=NONE
339 # Installation directory options.
340 # These are left unexpanded so users can "make install exec_prefix=/foo"
341 # and all the variables that are supposed to be based on exec_prefix
342 # by default will actually change.
343 # Use braces instead of parens because sh, perl, etc. also accept them.
344 bindir='${exec_prefix}/bin'
345 sbindir='${exec_prefix}/sbin'
346 libexecdir='${exec_prefix}/libexec'
347 datadir='${prefix}/share'
348 sysconfdir='${prefix}/etc'
349 sharedstatedir='${prefix}/com'
350 localstatedir='${prefix}/var'
351 libdir='${exec_prefix}/lib'
352 includedir='${prefix}/include'
353 oldincludedir='/usr/include'
354 infodir='${prefix}/info'
355 mandir='${prefix}/man'
357 ac_prev=
358 for ac_option
360 # If the previous option needs an argument, assign it.
361 if test -n "$ac_prev"; then
362 eval "$ac_prev=\$ac_option"
363 ac_prev=
364 continue
367 ac_optarg=`expr "x$ac_option" : 'x[^=]*=\(.*\)'`
369 # Accept the important Cygnus configure options, so we can diagnose typos.
371 case $ac_option in
373 -bindir | --bindir | --bindi | --bind | --bin | --bi)
374 ac_prev=bindir ;;
375 -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
376 bindir=$ac_optarg ;;
378 -build | --build | --buil | --bui | --bu)
379 ac_prev=build_alias ;;
380 -build=* | --build=* | --buil=* | --bui=* | --bu=*)
381 build_alias=$ac_optarg ;;
383 -cache-file | --cache-file | --cache-fil | --cache-fi \
384 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
385 ac_prev=cache_file ;;
386 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
387 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
388 cache_file=$ac_optarg ;;
390 --config-cache | -C)
391 cache_file=config.cache ;;
393 -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
394 ac_prev=datadir ;;
395 -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
396 | --da=*)
397 datadir=$ac_optarg ;;
399 -disable-* | --disable-*)
400 ac_feature=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
401 # Reject names that are not valid shell variable names.
402 expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
403 { echo "$as_me: error: invalid feature name: $ac_feature" >&2
404 { (exit 1); exit 1; }; }
405 ac_feature=`echo $ac_feature | sed 's/-/_/g'`
406 eval "enable_$ac_feature=no" ;;
408 -enable-* | --enable-*)
409 ac_feature=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
410 # Reject names that are not valid shell variable names.
411 expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
412 { echo "$as_me: error: invalid feature name: $ac_feature" >&2
413 { (exit 1); exit 1; }; }
414 ac_feature=`echo $ac_feature | sed 's/-/_/g'`
415 case $ac_option in
416 *=*) ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`;;
417 *) ac_optarg=yes ;;
418 esac
419 eval "enable_$ac_feature='$ac_optarg'" ;;
421 -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
422 | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
423 | --exec | --exe | --ex)
424 ac_prev=exec_prefix ;;
425 -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
426 | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
427 | --exec=* | --exe=* | --ex=*)
428 exec_prefix=$ac_optarg ;;
430 -gas | --gas | --ga | --g)
431 # Obsolete; use --with-gas.
432 with_gas=yes ;;
434 -help | --help | --hel | --he | -h)
435 ac_init_help=long ;;
436 -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
437 ac_init_help=recursive ;;
438 -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
439 ac_init_help=short ;;
441 -host | --host | --hos | --ho)
442 ac_prev=host_alias ;;
443 -host=* | --host=* | --hos=* | --ho=*)
444 host_alias=$ac_optarg ;;
446 -includedir | --includedir | --includedi | --included | --include \
447 | --includ | --inclu | --incl | --inc)
448 ac_prev=includedir ;;
449 -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
450 | --includ=* | --inclu=* | --incl=* | --inc=*)
451 includedir=$ac_optarg ;;
453 -infodir | --infodir | --infodi | --infod | --info | --inf)
454 ac_prev=infodir ;;
455 -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
456 infodir=$ac_optarg ;;
458 -libdir | --libdir | --libdi | --libd)
459 ac_prev=libdir ;;
460 -libdir=* | --libdir=* | --libdi=* | --libd=*)
461 libdir=$ac_optarg ;;
463 -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
464 | --libexe | --libex | --libe)
465 ac_prev=libexecdir ;;
466 -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
467 | --libexe=* | --libex=* | --libe=*)
468 libexecdir=$ac_optarg ;;
470 -localstatedir | --localstatedir | --localstatedi | --localstated \
471 | --localstate | --localstat | --localsta | --localst \
472 | --locals | --local | --loca | --loc | --lo)
473 ac_prev=localstatedir ;;
474 -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
475 | --localstate=* | --localstat=* | --localsta=* | --localst=* \
476 | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
477 localstatedir=$ac_optarg ;;
479 -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
480 ac_prev=mandir ;;
481 -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
482 mandir=$ac_optarg ;;
484 -nfp | --nfp | --nf)
485 # Obsolete; use --without-fp.
486 with_fp=no ;;
488 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
489 | --no-cr | --no-c | -n)
490 no_create=yes ;;
492 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
493 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
494 no_recursion=yes ;;
496 -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
497 | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
498 | --oldin | --oldi | --old | --ol | --o)
499 ac_prev=oldincludedir ;;
500 -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
501 | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
502 | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
503 oldincludedir=$ac_optarg ;;
505 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
506 ac_prev=prefix ;;
507 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
508 prefix=$ac_optarg ;;
510 -program-prefix | --program-prefix | --program-prefi | --program-pref \
511 | --program-pre | --program-pr | --program-p)
512 ac_prev=program_prefix ;;
513 -program-prefix=* | --program-prefix=* | --program-prefi=* \
514 | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
515 program_prefix=$ac_optarg ;;
517 -program-suffix | --program-suffix | --program-suffi | --program-suff \
518 | --program-suf | --program-su | --program-s)
519 ac_prev=program_suffix ;;
520 -program-suffix=* | --program-suffix=* | --program-suffi=* \
521 | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
522 program_suffix=$ac_optarg ;;
524 -program-transform-name | --program-transform-name \
525 | --program-transform-nam | --program-transform-na \
526 | --program-transform-n | --program-transform- \
527 | --program-transform | --program-transfor \
528 | --program-transfo | --program-transf \
529 | --program-trans | --program-tran \
530 | --progr-tra | --program-tr | --program-t)
531 ac_prev=program_transform_name ;;
532 -program-transform-name=* | --program-transform-name=* \
533 | --program-transform-nam=* | --program-transform-na=* \
534 | --program-transform-n=* | --program-transform-=* \
535 | --program-transform=* | --program-transfor=* \
536 | --program-transfo=* | --program-transf=* \
537 | --program-trans=* | --program-tran=* \
538 | --progr-tra=* | --program-tr=* | --program-t=*)
539 program_transform_name=$ac_optarg ;;
541 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
542 | -silent | --silent | --silen | --sile | --sil)
543 silent=yes ;;
545 -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
546 ac_prev=sbindir ;;
547 -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
548 | --sbi=* | --sb=*)
549 sbindir=$ac_optarg ;;
551 -sharedstatedir | --sharedstatedir | --sharedstatedi \
552 | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
553 | --sharedst | --shareds | --shared | --share | --shar \
554 | --sha | --sh)
555 ac_prev=sharedstatedir ;;
556 -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
557 | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
558 | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
559 | --sha=* | --sh=*)
560 sharedstatedir=$ac_optarg ;;
562 -site | --site | --sit)
563 ac_prev=site ;;
564 -site=* | --site=* | --sit=*)
565 site=$ac_optarg ;;
567 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
568 ac_prev=srcdir ;;
569 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
570 srcdir=$ac_optarg ;;
572 -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
573 | --syscon | --sysco | --sysc | --sys | --sy)
574 ac_prev=sysconfdir ;;
575 -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
576 | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
577 sysconfdir=$ac_optarg ;;
579 -target | --target | --targe | --targ | --tar | --ta | --t)
580 ac_prev=target_alias ;;
581 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
582 target_alias=$ac_optarg ;;
584 -v | -verbose | --verbose | --verbos | --verbo | --verb)
585 verbose=yes ;;
587 -version | --version | --versio | --versi | --vers | -V)
588 ac_init_version=: ;;
590 -with-* | --with-*)
591 ac_package=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
592 # Reject names that are not valid shell variable names.
593 expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
594 { echo "$as_me: error: invalid package name: $ac_package" >&2
595 { (exit 1); exit 1; }; }
596 ac_package=`echo $ac_package| sed 's/-/_/g'`
597 case $ac_option in
598 *=*) ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`;;
599 *) ac_optarg=yes ;;
600 esac
601 eval "with_$ac_package='$ac_optarg'" ;;
603 -without-* | --without-*)
604 ac_package=`expr "x$ac_option" : 'x-*without-\(.*\)'`
605 # Reject names that are not valid shell variable names.
606 expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
607 { echo "$as_me: error: invalid package name: $ac_package" >&2
608 { (exit 1); exit 1; }; }
609 ac_package=`echo $ac_package | sed 's/-/_/g'`
610 eval "with_$ac_package=no" ;;
612 --x)
613 # Obsolete; use --with-x.
614 with_x=yes ;;
616 -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
617 | --x-incl | --x-inc | --x-in | --x-i)
618 ac_prev=x_includes ;;
619 -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
620 | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
621 x_includes=$ac_optarg ;;
623 -x-libraries | --x-libraries | --x-librarie | --x-librari \
624 | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
625 ac_prev=x_libraries ;;
626 -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
627 | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
628 x_libraries=$ac_optarg ;;
630 -*) { echo "$as_me: error: unrecognized option: $ac_option
631 Try \`$0 --help' for more information." >&2
632 { (exit 1); exit 1; }; }
635 *=*)
636 ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
637 # Reject names that are not valid shell variable names.
638 expr "x$ac_envvar" : ".*[^_$as_cr_alnum]" >/dev/null &&
639 { echo "$as_me: error: invalid variable name: $ac_envvar" >&2
640 { (exit 1); exit 1; }; }
641 ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`
642 eval "$ac_envvar='$ac_optarg'"
643 export $ac_envvar ;;
646 # FIXME: should be removed in autoconf 3.0.
647 echo "$as_me: WARNING: you should use --build, --host, --target" >&2
648 expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
649 echo "$as_me: WARNING: invalid host type: $ac_option" >&2
650 : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
653 esac
654 done
656 if test -n "$ac_prev"; then
657 ac_option=--`echo $ac_prev | sed 's/_/-/g'`
658 { echo "$as_me: error: missing argument to $ac_option" >&2
659 { (exit 1); exit 1; }; }
662 # Be sure to have absolute paths.
663 for ac_var in exec_prefix prefix
665 eval ac_val=$`echo $ac_var`
666 case $ac_val in
667 [\\/$]* | ?:[\\/]* | NONE | '' ) ;;
668 *) { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
669 { (exit 1); exit 1; }; };;
670 esac
671 done
673 # Be sure to have absolute paths.
674 for ac_var in bindir sbindir libexecdir datadir sysconfdir sharedstatedir \
675 localstatedir libdir includedir oldincludedir infodir mandir
677 eval ac_val=$`echo $ac_var`
678 case $ac_val in
679 [\\/$]* | ?:[\\/]* ) ;;
680 *) { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
681 { (exit 1); exit 1; }; };;
682 esac
683 done
685 # There might be people who depend on the old broken behavior: `$host'
686 # used to hold the argument of --host etc.
687 # FIXME: To remove some day.
688 build=$build_alias
689 host=$host_alias
690 target=$target_alias
692 # FIXME: To remove some day.
693 if test "x$host_alias" != x; then
694 if test "x$build_alias" = x; then
695 cross_compiling=maybe
696 echo "$as_me: WARNING: If you wanted to set the --build type, don't use --host.
697 If a cross compiler is detected then cross compile mode will be used." >&2
698 elif test "x$build_alias" != "x$host_alias"; then
699 cross_compiling=yes
703 ac_tool_prefix=
704 test -n "$host_alias" && ac_tool_prefix=$host_alias-
706 test "$silent" = yes && exec 6>/dev/null
709 # Find the source files, if location was not specified.
710 if test -z "$srcdir"; then
711 ac_srcdir_defaulted=yes
712 # Try the directory containing this script, then its parent.
713 ac_confdir=`(dirname "$0") 2>/dev/null ||
714 $as_expr X"$0" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
715 X"$0" : 'X\(//\)[^/]' \| \
716 X"$0" : 'X\(//\)$' \| \
717 X"$0" : 'X\(/\)' \| \
718 . : '\(.\)' 2>/dev/null ||
719 echo X"$0" |
720 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
721 /^X\(\/\/\)[^/].*/{ s//\1/; q; }
722 /^X\(\/\/\)$/{ s//\1/; q; }
723 /^X\(\/\).*/{ s//\1/; q; }
724 s/.*/./; q'`
725 srcdir=$ac_confdir
726 if test ! -r $srcdir/$ac_unique_file; then
727 srcdir=..
729 else
730 ac_srcdir_defaulted=no
732 if test ! -r $srcdir/$ac_unique_file; then
733 if test "$ac_srcdir_defaulted" = yes; then
734 { echo "$as_me: error: cannot find sources ($ac_unique_file) in $ac_confdir or .." >&2
735 { (exit 1); exit 1; }; }
736 else
737 { echo "$as_me: error: cannot find sources ($ac_unique_file) in $srcdir" >&2
738 { (exit 1); exit 1; }; }
741 (cd $srcdir && test -r ./$ac_unique_file) 2>/dev/null ||
742 { echo "$as_me: error: sources are in $srcdir, but \`cd $srcdir' does not work" >&2
743 { (exit 1); exit 1; }; }
744 srcdir=`echo "$srcdir" | sed 's%\([^\\/]\)[\\/]*$%\1%'`
745 ac_env_build_alias_set=${build_alias+set}
746 ac_env_build_alias_value=$build_alias
747 ac_cv_env_build_alias_set=${build_alias+set}
748 ac_cv_env_build_alias_value=$build_alias
749 ac_env_host_alias_set=${host_alias+set}
750 ac_env_host_alias_value=$host_alias
751 ac_cv_env_host_alias_set=${host_alias+set}
752 ac_cv_env_host_alias_value=$host_alias
753 ac_env_target_alias_set=${target_alias+set}
754 ac_env_target_alias_value=$target_alias
755 ac_cv_env_target_alias_set=${target_alias+set}
756 ac_cv_env_target_alias_value=$target_alias
757 ac_env_CC_set=${CC+set}
758 ac_env_CC_value=$CC
759 ac_cv_env_CC_set=${CC+set}
760 ac_cv_env_CC_value=$CC
761 ac_env_CFLAGS_set=${CFLAGS+set}
762 ac_env_CFLAGS_value=$CFLAGS
763 ac_cv_env_CFLAGS_set=${CFLAGS+set}
764 ac_cv_env_CFLAGS_value=$CFLAGS
765 ac_env_LDFLAGS_set=${LDFLAGS+set}
766 ac_env_LDFLAGS_value=$LDFLAGS
767 ac_cv_env_LDFLAGS_set=${LDFLAGS+set}
768 ac_cv_env_LDFLAGS_value=$LDFLAGS
769 ac_env_CPPFLAGS_set=${CPPFLAGS+set}
770 ac_env_CPPFLAGS_value=$CPPFLAGS
771 ac_cv_env_CPPFLAGS_set=${CPPFLAGS+set}
772 ac_cv_env_CPPFLAGS_value=$CPPFLAGS
773 ac_env_CPP_set=${CPP+set}
774 ac_env_CPP_value=$CPP
775 ac_cv_env_CPP_set=${CPP+set}
776 ac_cv_env_CPP_value=$CPP
777 ac_env_CXX_set=${CXX+set}
778 ac_env_CXX_value=$CXX
779 ac_cv_env_CXX_set=${CXX+set}
780 ac_cv_env_CXX_value=$CXX
781 ac_env_CXXFLAGS_set=${CXXFLAGS+set}
782 ac_env_CXXFLAGS_value=$CXXFLAGS
783 ac_cv_env_CXXFLAGS_set=${CXXFLAGS+set}
784 ac_cv_env_CXXFLAGS_value=$CXXFLAGS
787 # Report the --help message.
789 if test "$ac_init_help" = "long"; then
790 # Omit some internal or obsolete options to make the list less imposing.
791 # This message is too long to be a string in the A/UX 3.1 sh.
792 cat <<_ACEOF
793 \`configure' configures GNU C Library (see version.h) to adapt to many kinds of systems.
795 Usage: $0 [OPTION]... [VAR=VALUE]...
797 To assign environment variables (e.g., CC, CFLAGS...), specify them as
798 VAR=VALUE. See below for descriptions of some of the useful variables.
800 Defaults for the options are specified in brackets.
802 Configuration:
803 -h, --help display this help and exit
804 --help=short display options specific to this package
805 --help=recursive display the short help of all the included packages
806 -V, --version display version information and exit
807 -q, --quiet, --silent do not print \`checking...' messages
808 --cache-file=FILE cache test results in FILE [disabled]
809 -C, --config-cache alias for \`--cache-file=config.cache'
810 -n, --no-create do not create output files
811 --srcdir=DIR find the sources in DIR [configure dir or \`..']
813 _ACEOF
815 cat <<_ACEOF
816 Installation directories:
817 --prefix=PREFIX install architecture-independent files in PREFIX
818 [$ac_default_prefix]
819 --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
820 [PREFIX]
822 By default, \`make install' will install all the files in
823 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc. You can specify
824 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
825 for instance \`--prefix=\$HOME'.
827 For better control, use the options below.
829 Fine tuning of the installation directories:
830 --bindir=DIR user executables [EPREFIX/bin]
831 --sbindir=DIR system admin executables [EPREFIX/sbin]
832 --libexecdir=DIR program executables [EPREFIX/libexec]
833 --datadir=DIR read-only architecture-independent data [PREFIX/share]
834 --sysconfdir=DIR read-only single-machine data [PREFIX/etc]
835 --sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com]
836 --localstatedir=DIR modifiable single-machine data [PREFIX/var]
837 --libdir=DIR object code libraries [EPREFIX/lib]
838 --includedir=DIR C header files [PREFIX/include]
839 --oldincludedir=DIR C header files for non-gcc [/usr/include]
840 --infodir=DIR info documentation [PREFIX/info]
841 --mandir=DIR man documentation [PREFIX/man]
842 _ACEOF
844 cat <<\_ACEOF
846 System types:
847 --build=BUILD configure for building on BUILD [guessed]
848 --host=HOST cross-compile to build programs to run on HOST [BUILD]
849 _ACEOF
852 if test -n "$ac_init_help"; then
853 case $ac_init_help in
854 short | recursive ) echo "Configuration of GNU C Library (see version.h):";;
855 esac
856 cat <<\_ACEOF
858 Optional Features:
859 --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
860 --enable-FEATURE[=ARG] include FEATURE [ARG=yes]
861 --disable-sanity-checks really do not use threads (should not be used except
862 in special situations) [default=yes]
863 --enable-check-abi do "make check-abi" in "make check" (no/warn/yes)
864 [default=no]
865 --enable-shared build shared library [default=yes if GNU ld &
866 ELF]
867 --enable-profile build profiled library [default=yes]
868 --enable-omitfp build undebuggable optimized library
869 [default=no]
870 --enable-bounded build with runtime bounds checking
871 [default=no]
872 --disable-versioning do not include versioning information in the library
873 objects [default=yes if supported]
874 --enable-oldest-abi=ABI configure the oldest ABI supported [e.g. 2.2]
875 [default=glibc default]
876 --enable-stackguard-randomization
877 initialize __stack_chk_guard canary with a random
878 number at program start
879 --enable-add-ons[=DIRS...]
880 configure and build add-ons in DIR1,DIR2,... search
881 for add-ons if no parameter given
882 --disable-hidden-plt do not hide internal function calls to avoid PLT
883 --enable-bind-now disable lazy relocations in DSOs
884 --enable-static-nss build static NSS modules [default=no]
885 --disable-force-install don't force installation of files from this package,
886 even if they are older than the installed files
887 --enable-kernel=VERSION compile for compatibility with kernel not older than
888 VERSION
889 --enable-all-warnings enable all useful warnings gcc can issue
891 Optional Packages:
892 --with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
893 --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
894 --with-gd=DIR find libgd include dir and library with prefix DIR
895 --with-gd-include=DIR find libgd include files in DIR
896 --with-gd-lib=DIR find libgd library files in DIR
897 --with-fp if using floating-point hardware [default=yes]
898 --with-binutils=PATH specify location of binutils (as and ld)
899 --with-elf if using the ELF object format
900 --with-selinux if building with SELinux support
901 --with-xcoff if using the XCOFF object format
902 --without-cvs if CVS should not be used
903 --with-headers=PATH location of system headers to use (for example
904 /usr/src/linux/include) [default=compiler
905 default]
906 --with-tls enable support for TLS
907 --without-__thread do not use TLS features even when supporting them
908 --with-cpu=CPU select code for CPU variant
910 Some influential environment variables:
911 CC C compiler command
912 CFLAGS C compiler flags
913 LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a
914 nonstandard directory <lib dir>
915 CPPFLAGS C/C++ preprocessor flags, e.g. -I<include dir> if you have
916 headers in a nonstandard directory <include dir>
917 CPP C preprocessor
918 CXX C++ compiler command
919 CXXFLAGS C++ compiler flags
921 Use these variables to override the choices made by `configure' or to help
922 it to find libraries and programs with nonstandard names/locations.
924 Report bugs to <glibc>.
925 _ACEOF
928 if test "$ac_init_help" = "recursive"; then
929 # If there are subdirs, report their specific --help.
930 ac_popdir=`pwd`
931 for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
932 test -d $ac_dir || continue
933 ac_builddir=.
935 if test "$ac_dir" != .; then
936 ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`
937 # A "../" for each directory in $ac_dir_suffix.
938 ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'`
939 else
940 ac_dir_suffix= ac_top_builddir=
943 case $srcdir in
944 .) # No --srcdir option. We are building in place.
945 ac_srcdir=.
946 if test -z "$ac_top_builddir"; then
947 ac_top_srcdir=.
948 else
949 ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'`
950 fi ;;
951 [\\/]* | ?:[\\/]* ) # Absolute path.
952 ac_srcdir=$srcdir$ac_dir_suffix;
953 ac_top_srcdir=$srcdir ;;
954 *) # Relative path.
955 ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
956 ac_top_srcdir=$ac_top_builddir$srcdir ;;
957 esac
959 # Do not use `cd foo && pwd` to compute absolute paths, because
960 # the directories may not exist.
961 case `pwd` in
962 .) ac_abs_builddir="$ac_dir";;
964 case "$ac_dir" in
965 .) ac_abs_builddir=`pwd`;;
966 [\\/]* | ?:[\\/]* ) ac_abs_builddir="$ac_dir";;
967 *) ac_abs_builddir=`pwd`/"$ac_dir";;
968 esac;;
969 esac
970 case $ac_abs_builddir in
971 .) ac_abs_top_builddir=${ac_top_builddir}.;;
973 case ${ac_top_builddir}. in
974 .) ac_abs_top_builddir=$ac_abs_builddir;;
975 [\\/]* | ?:[\\/]* ) ac_abs_top_builddir=${ac_top_builddir}.;;
976 *) ac_abs_top_builddir=$ac_abs_builddir/${ac_top_builddir}.;;
977 esac;;
978 esac
979 case $ac_abs_builddir in
980 .) ac_abs_srcdir=$ac_srcdir;;
982 case $ac_srcdir in
983 .) ac_abs_srcdir=$ac_abs_builddir;;
984 [\\/]* | ?:[\\/]* ) ac_abs_srcdir=$ac_srcdir;;
985 *) ac_abs_srcdir=$ac_abs_builddir/$ac_srcdir;;
986 esac;;
987 esac
988 case $ac_abs_builddir in
989 .) ac_abs_top_srcdir=$ac_top_srcdir;;
991 case $ac_top_srcdir in
992 .) ac_abs_top_srcdir=$ac_abs_builddir;;
993 [\\/]* | ?:[\\/]* ) ac_abs_top_srcdir=$ac_top_srcdir;;
994 *) ac_abs_top_srcdir=$ac_abs_builddir/$ac_top_srcdir;;
995 esac;;
996 esac
998 cd $ac_dir
999 # Check for guested configure; otherwise get Cygnus style configure.
1000 if test -f $ac_srcdir/configure.gnu; then
1001 echo
1002 $SHELL $ac_srcdir/configure.gnu --help=recursive
1003 elif test -f $ac_srcdir/configure; then
1004 echo
1005 $SHELL $ac_srcdir/configure --help=recursive
1006 elif test -f $ac_srcdir/configure.ac ||
1007 test -f $ac_srcdir/configure.in; then
1008 echo
1009 $ac_configure --help
1010 else
1011 echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
1013 cd $ac_popdir
1014 done
1017 test -n "$ac_init_help" && exit 0
1018 if $ac_init_version; then
1019 cat <<\_ACEOF
1020 GNU C Library configure (see version.h)
1021 generated by GNU Autoconf 2.59
1023 Copyright (C) 2003 Free Software Foundation, Inc.
1024 This configure script is free software; the Free Software Foundation
1025 gives unlimited permission to copy, distribute and modify it.
1026 _ACEOF
1027 exit 0
1029 exec 5>config.log
1030 cat >&5 <<_ACEOF
1031 This file contains any messages produced by compilers while
1032 running configure, to aid debugging if configure makes a mistake.
1034 It was created by GNU C Library $as_me (see version.h), which was
1035 generated by GNU Autoconf 2.59. Invocation command line was
1037 $ $0 $@
1039 _ACEOF
1041 cat <<_ASUNAME
1042 ## --------- ##
1043 ## Platform. ##
1044 ## --------- ##
1046 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
1047 uname -m = `(uname -m) 2>/dev/null || echo unknown`
1048 uname -r = `(uname -r) 2>/dev/null || echo unknown`
1049 uname -s = `(uname -s) 2>/dev/null || echo unknown`
1050 uname -v = `(uname -v) 2>/dev/null || echo unknown`
1052 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
1053 /bin/uname -X = `(/bin/uname -X) 2>/dev/null || echo unknown`
1055 /bin/arch = `(/bin/arch) 2>/dev/null || echo unknown`
1056 /usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null || echo unknown`
1057 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
1058 hostinfo = `(hostinfo) 2>/dev/null || echo unknown`
1059 /bin/machine = `(/bin/machine) 2>/dev/null || echo unknown`
1060 /usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null || echo unknown`
1061 /bin/universe = `(/bin/universe) 2>/dev/null || echo unknown`
1063 _ASUNAME
1065 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1066 for as_dir in $PATH
1068 IFS=$as_save_IFS
1069 test -z "$as_dir" && as_dir=.
1070 echo "PATH: $as_dir"
1071 done
1073 } >&5
1075 cat >&5 <<_ACEOF
1078 ## ----------- ##
1079 ## Core tests. ##
1080 ## ----------- ##
1082 _ACEOF
1085 # Keep a trace of the command line.
1086 # Strip out --no-create and --no-recursion so they do not pile up.
1087 # Strip out --silent because we don't want to record it for future runs.
1088 # Also quote any args containing shell meta-characters.
1089 # Make two passes to allow for proper duplicate-argument suppression.
1090 ac_configure_args=
1091 ac_configure_args0=
1092 ac_configure_args1=
1093 ac_sep=
1094 ac_must_keep_next=false
1095 for ac_pass in 1 2
1097 for ac_arg
1099 case $ac_arg in
1100 -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
1101 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
1102 | -silent | --silent | --silen | --sile | --sil)
1103 continue ;;
1104 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*)
1105 ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
1106 esac
1107 case $ac_pass in
1108 1) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;;
1110 ac_configure_args1="$ac_configure_args1 '$ac_arg'"
1111 if test $ac_must_keep_next = true; then
1112 ac_must_keep_next=false # Got value, back to normal.
1113 else
1114 case $ac_arg in
1115 *=* | --config-cache | -C | -disable-* | --disable-* \
1116 | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
1117 | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
1118 | -with-* | --with-* | -without-* | --without-* | --x)
1119 case "$ac_configure_args0 " in
1120 "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
1121 esac
1123 -* ) ac_must_keep_next=true ;;
1124 esac
1126 ac_configure_args="$ac_configure_args$ac_sep'$ac_arg'"
1127 # Get rid of the leading space.
1128 ac_sep=" "
1130 esac
1131 done
1132 done
1133 $as_unset ac_configure_args0 || test "${ac_configure_args0+set}" != set || { ac_configure_args0=; export ac_configure_args0; }
1134 $as_unset ac_configure_args1 || test "${ac_configure_args1+set}" != set || { ac_configure_args1=; export ac_configure_args1; }
1136 # When interrupted or exit'd, cleanup temporary files, and complete
1137 # config.log. We remove comments because anyway the quotes in there
1138 # would cause problems or look ugly.
1139 # WARNING: Be sure not to use single quotes in there, as some shells,
1140 # such as our DU 5.0 friend, will then `close' the trap.
1141 trap 'exit_status=$?
1142 # Save into config.log some information that might help in debugging.
1144 echo
1146 cat <<\_ASBOX
1147 ## ---------------- ##
1148 ## Cache variables. ##
1149 ## ---------------- ##
1150 _ASBOX
1151 echo
1152 # The following way of writing the cache mishandles newlines in values,
1154 (set) 2>&1 |
1155 case `(ac_space='"'"' '"'"'; set | grep ac_space) 2>&1` in
1156 *ac_space=\ *)
1157 sed -n \
1158 "s/'"'"'/'"'"'\\\\'"'"''"'"'/g;
1159 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='"'"'\\2'"'"'/p"
1162 sed -n \
1163 "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
1165 esac;
1167 echo
1169 cat <<\_ASBOX
1170 ## ----------------- ##
1171 ## Output variables. ##
1172 ## ----------------- ##
1173 _ASBOX
1174 echo
1175 for ac_var in $ac_subst_vars
1177 eval ac_val=$`echo $ac_var`
1178 echo "$ac_var='"'"'$ac_val'"'"'"
1179 done | sort
1180 echo
1182 if test -n "$ac_subst_files"; then
1183 cat <<\_ASBOX
1184 ## ------------- ##
1185 ## Output files. ##
1186 ## ------------- ##
1187 _ASBOX
1188 echo
1189 for ac_var in $ac_subst_files
1191 eval ac_val=$`echo $ac_var`
1192 echo "$ac_var='"'"'$ac_val'"'"'"
1193 done | sort
1194 echo
1197 if test -s confdefs.h; then
1198 cat <<\_ASBOX
1199 ## ----------- ##
1200 ## confdefs.h. ##
1201 ## ----------- ##
1202 _ASBOX
1203 echo
1204 sed "/^$/d" confdefs.h | sort
1205 echo
1207 test "$ac_signal" != 0 &&
1208 echo "$as_me: caught signal $ac_signal"
1209 echo "$as_me: exit $exit_status"
1210 } >&5
1211 rm -f core *.core &&
1212 rm -rf conftest* confdefs* conf$$* $ac_clean_files &&
1213 exit $exit_status
1215 for ac_signal in 1 2 13 15; do
1216 trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal
1217 done
1218 ac_signal=0
1220 # confdefs.h avoids OS command line length limits that DEFS can exceed.
1221 rm -rf conftest* confdefs.h
1222 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
1223 echo >confdefs.h
1225 # Predefined preprocessor variables.
1227 cat >>confdefs.h <<_ACEOF
1228 #define PACKAGE_NAME "$PACKAGE_NAME"
1229 _ACEOF
1232 cat >>confdefs.h <<_ACEOF
1233 #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
1234 _ACEOF
1237 cat >>confdefs.h <<_ACEOF
1238 #define PACKAGE_VERSION "$PACKAGE_VERSION"
1239 _ACEOF
1242 cat >>confdefs.h <<_ACEOF
1243 #define PACKAGE_STRING "$PACKAGE_STRING"
1244 _ACEOF
1247 cat >>confdefs.h <<_ACEOF
1248 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
1249 _ACEOF
1252 # Let the site file select an alternate cache file if it wants to.
1253 # Prefer explicitly selected file to automatically selected ones.
1254 if test -z "$CONFIG_SITE"; then
1255 if test "x$prefix" != xNONE; then
1256 CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
1257 else
1258 CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
1261 for ac_site_file in $CONFIG_SITE; do
1262 if test -r "$ac_site_file"; then
1263 { echo "$as_me:$LINENO: loading site script $ac_site_file" >&5
1264 echo "$as_me: loading site script $ac_site_file" >&6;}
1265 sed 's/^/| /' "$ac_site_file" >&5
1266 . "$ac_site_file"
1268 done
1270 if test -r "$cache_file"; then
1271 # Some versions of bash will fail to source /dev/null (special
1272 # files actually), so we avoid doing that.
1273 if test -f "$cache_file"; then
1274 { echo "$as_me:$LINENO: loading cache $cache_file" >&5
1275 echo "$as_me: loading cache $cache_file" >&6;}
1276 case $cache_file in
1277 [\\/]* | ?:[\\/]* ) . $cache_file;;
1278 *) . ./$cache_file;;
1279 esac
1281 else
1282 { echo "$as_me:$LINENO: creating cache $cache_file" >&5
1283 echo "$as_me: creating cache $cache_file" >&6;}
1284 >$cache_file
1287 # Check that the precious variables saved in the cache have kept the same
1288 # value.
1289 ac_cache_corrupted=false
1290 for ac_var in `(set) 2>&1 |
1291 sed -n 's/^ac_env_\([a-zA-Z_0-9]*\)_set=.*/\1/p'`; do
1292 eval ac_old_set=\$ac_cv_env_${ac_var}_set
1293 eval ac_new_set=\$ac_env_${ac_var}_set
1294 eval ac_old_val="\$ac_cv_env_${ac_var}_value"
1295 eval ac_new_val="\$ac_env_${ac_var}_value"
1296 case $ac_old_set,$ac_new_set in
1297 set,)
1298 { echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
1299 echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
1300 ac_cache_corrupted=: ;;
1301 ,set)
1302 { echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5
1303 echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
1304 ac_cache_corrupted=: ;;
1305 ,);;
1307 if test "x$ac_old_val" != "x$ac_new_val"; then
1308 { echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
1309 echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
1310 { echo "$as_me:$LINENO: former value: $ac_old_val" >&5
1311 echo "$as_me: former value: $ac_old_val" >&2;}
1312 { echo "$as_me:$LINENO: current value: $ac_new_val" >&5
1313 echo "$as_me: current value: $ac_new_val" >&2;}
1314 ac_cache_corrupted=:
1315 fi;;
1316 esac
1317 # Pass precious variables to config.status.
1318 if test "$ac_new_set" = set; then
1319 case $ac_new_val in
1320 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*)
1321 ac_arg=$ac_var=`echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
1322 *) ac_arg=$ac_var=$ac_new_val ;;
1323 esac
1324 case " $ac_configure_args " in
1325 *" '$ac_arg' "*) ;; # Avoid dups. Use of quotes ensures accuracy.
1326 *) ac_configure_args="$ac_configure_args '$ac_arg'" ;;
1327 esac
1329 done
1330 if $ac_cache_corrupted; then
1331 { echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5
1332 echo "$as_me: error: changes in the environment can compromise the build" >&2;}
1333 { { echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
1334 echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}
1335 { (exit 1); exit 1; }; }
1338 ac_ext=c
1339 ac_cpp='$CPP $CPPFLAGS'
1340 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
1341 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
1342 ac_compiler_gnu=$ac_cv_c_compiler_gnu
1371 ac_config_headers="$ac_config_headers config.h"
1373 ac_aux_dir=
1374 for ac_dir in scripts $srcdir/scripts; do
1375 if test -f $ac_dir/install-sh; then
1376 ac_aux_dir=$ac_dir
1377 ac_install_sh="$ac_aux_dir/install-sh -c"
1378 break
1379 elif test -f $ac_dir/install.sh; then
1380 ac_aux_dir=$ac_dir
1381 ac_install_sh="$ac_aux_dir/install.sh -c"
1382 break
1383 elif test -f $ac_dir/shtool; then
1384 ac_aux_dir=$ac_dir
1385 ac_install_sh="$ac_aux_dir/shtool install -c"
1386 break
1388 done
1389 if test -z "$ac_aux_dir"; then
1390 { { echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in scripts $srcdir/scripts" >&5
1391 echo "$as_me: error: cannot find install-sh or install.sh in scripts $srcdir/scripts" >&2;}
1392 { (exit 1); exit 1; }; }
1394 ac_config_guess="$SHELL $ac_aux_dir/config.guess"
1395 ac_config_sub="$SHELL $ac_aux_dir/config.sub"
1396 ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure.
1399 if test "`cd $srcdir; /bin/pwd`" = "`/bin/pwd`"; then
1400 { { echo "$as_me:$LINENO: error: you must configure in a separate build directory" >&5
1401 echo "$as_me: error: you must configure in a separate build directory" >&2;}
1402 { (exit 1); exit 1; }; }
1405 # This will get text that should go into config.make.
1406 config_vars=
1408 # Check for a --with-gd argument and set libgd-LDFLAGS in config.make.
1410 # Check whether --with-gd or --without-gd was given.
1411 if test "${with_gd+set}" = set; then
1412 withval="$with_gd"
1413 case "$with_gd" in
1414 yes|''|no) ;;
1415 *) libgd_include="-I$withval/include"
1416 libgd_ldflags="-L$withval/lib" ;;
1417 esac
1421 # Check whether --with-gd-include or --without-gd-include was given.
1422 if test "${with_gd_include+set}" = set; then
1423 withval="$with_gd_include"
1424 case "$with_gd_include" in
1425 ''|no) ;;
1426 *) libgd_include="-I$withval" ;;
1427 esac
1431 # Check whether --with-gd-lib or --without-gd-lib was given.
1432 if test "${with_gd_lib+set}" = set; then
1433 withval="$with_gd_lib"
1434 case "$with_gd_lib" in
1435 ''|no) ;;
1436 *) libgd_ldflags="-L$withval" ;;
1437 esac
1441 if test -n "$libgd_include"; then
1442 config_vars="$config_vars
1443 CFLAGS-memusagestat.c = $libgd_include"
1445 if test -n "$libgd_ldflags"; then
1446 config_vars="$config_vars
1447 libgd-LDFLAGS = $libgd_ldflags"
1451 # Check whether --with-fp or --without-fp was given.
1452 if test "${with_fp+set}" = set; then
1453 withval="$with_fp"
1454 with_fp=$withval
1455 else
1456 with_fp=yes
1460 # Check whether --with-binutils or --without-binutils was given.
1461 if test "${with_binutils+set}" = set; then
1462 withval="$with_binutils"
1463 path_binutils=$withval
1464 else
1465 path_binutils=''
1468 # Check whether --with-elf or --without-elf was given.
1469 if test "${with_elf+set}" = set; then
1470 withval="$with_elf"
1471 elf=$withval
1472 else
1473 elf=no
1476 # Check whether --with-selinux or --without-selinux was given.
1477 if test "${with_selinux+set}" = set; then
1478 withval="$with_selinux"
1479 with_selinux=$withval
1480 else
1481 with_selinux=auto
1484 # Check whether --with-xcoff or --without-xcoff was given.
1485 if test "${with_xcoff+set}" = set; then
1486 withval="$with_xcoff"
1487 xcoff=$withval
1488 else
1489 xcoff=no
1492 # Check whether --with-cvs or --without-cvs was given.
1493 if test "${with_cvs+set}" = set; then
1494 withval="$with_cvs"
1495 with_cvs=$withval
1496 else
1497 with_cvs=yes
1499 if test "$with_cvs" = yes; then
1500 if test -d $srcdir/CVS && grep :pserver: $srcdir/CVS/Root > /dev/null
1501 then
1502 with_cvs=no
1508 # Check whether --with-headers or --without-headers was given.
1509 if test "${with_headers+set}" = set; then
1510 withval="$with_headers"
1511 sysheaders=$withval
1512 else
1513 sysheaders=''
1516 # Check whether --enable-sanity-checks or --disable-sanity-checks was given.
1517 if test "${enable_sanity_checks+set}" = set; then
1518 enableval="$enable_sanity_checks"
1519 enable_sanity=$enableval
1520 else
1521 enable_sanity=yes
1525 # Check whether --enable-check-abi or --disable-check-abi was given.
1526 if test "${enable_check_abi+set}" = set; then
1527 enableval="$enable_check_abi"
1528 enable_check_abi=$enableval
1529 else
1530 enable_check_abi=no
1533 static=yes
1534 # Check whether --enable-shared or --disable-shared was given.
1535 if test "${enable_shared+set}" = set; then
1536 enableval="$enable_shared"
1537 shared=$enableval
1538 else
1539 shared=default
1541 # Check whether --enable-profile or --disable-profile was given.
1542 if test "${enable_profile+set}" = set; then
1543 enableval="$enable_profile"
1544 profile=$enableval
1545 else
1546 profile=yes
1548 # Check whether --enable-omitfp or --disable-omitfp was given.
1549 if test "${enable_omitfp+set}" = set; then
1550 enableval="$enable_omitfp"
1551 omitfp=$enableval
1552 else
1553 omitfp=no
1555 # Check whether --enable-bounded or --disable-bounded was given.
1556 if test "${enable_bounded+set}" = set; then
1557 enableval="$enable_bounded"
1558 bounded=$enableval
1559 else
1560 bounded=no
1562 # Check whether --enable-versioning or --disable-versioning was given.
1563 if test "${enable_versioning+set}" = set; then
1564 enableval="$enable_versioning"
1565 enable_versioning=$enableval
1566 else
1567 enable_versioning=yes
1570 # Check whether --enable-oldest-abi or --disable-oldest-abi was given.
1571 if test "${enable_oldest_abi+set}" = set; then
1572 enableval="$enable_oldest_abi"
1573 oldest_abi=$enableval
1574 else
1575 oldest_abi=no
1577 if test "$oldest_abi" = yes || test "$oldest_abi" = no; then
1578 oldest_abi=default
1579 else
1580 cat >>confdefs.h <<_ACEOF
1581 #define GLIBC_OLDEST_ABI "$oldest_abi"
1582 _ACEOF
1587 # Check whether --enable-stackguard-randomization or --disable-stackguard-randomization was given.
1588 if test "${enable_stackguard_randomization+set}" = set; then
1589 enableval="$enable_stackguard_randomization"
1590 enable_stackguard_randomize=$enableval
1591 else
1592 enable_stackguard_randomize=no
1594 if test "$enable_stackguard_randomize" = yes; then
1595 cat >>confdefs.h <<\_ACEOF
1596 #define ENABLE_STACKGUARD_RANDOMIZE 1
1597 _ACEOF
1601 # Check whether --enable-add-ons or --disable-add-ons was given.
1602 if test "${enable_add_ons+set}" = set; then
1603 enableval="$enable_add_ons"
1605 else
1606 enable_add_ons=yes
1610 # Check whether --with-tls or --without-tls was given.
1611 if test "${with_tls+set}" = set; then
1612 withval="$with_tls"
1613 usetls=$withval
1614 else
1615 usetls=yes
1619 # Check whether --with-__thread or --without-__thread was given.
1620 if test "${with___thread+set}" = set; then
1621 withval="$with___thread"
1622 use__thread=$withval
1623 else
1624 use__thread=yes
1627 # Check whether --enable-hidden-plt or --disable-hidden-plt was given.
1628 if test "${enable_hidden_plt+set}" = set; then
1629 enableval="$enable_hidden_plt"
1630 hidden=$enableval
1631 else
1632 hidden=yes
1634 if test "x$hidden" = xno; then
1635 cat >>confdefs.h <<\_ACEOF
1636 #define NO_HIDDEN 1
1637 _ACEOF
1641 # Check whether --enable-bind-now or --disable-bind-now was given.
1642 if test "${enable_bind_now+set}" = set; then
1643 enableval="$enable_bind_now"
1644 bindnow=$enableval
1645 else
1646 bindnow=no
1650 # Check whether --enable-static-nss or --disable-static-nss was given.
1651 if test "${enable_static_nss+set}" = set; then
1652 enableval="$enable_static_nss"
1653 static_nss=$enableval
1654 else
1655 static_nss=no
1657 if test x"$static_nss" = xyes || test x"$shared" = xno; then
1658 static_nss=yes
1659 cat >>confdefs.h <<\_ACEOF
1660 #define DO_STATIC_NSS 1
1661 _ACEOF
1665 # Check whether --enable-force-install or --disable-force-install was given.
1666 if test "${enable_force_install+set}" = set; then
1667 enableval="$enable_force_install"
1668 force_install=$enableval
1669 else
1670 force_install=yes
1674 # Check whether --enable-kernel or --disable-kernel was given.
1675 if test "${enable_kernel+set}" = set; then
1676 enableval="$enable_kernel"
1677 minimum_kernel=$enableval
1679 if test "$minimum_kernel" = yes || test "$minimum_kernel" = no; then
1680 # Better nothing than this.
1681 minimum_kernel=""
1682 else
1683 if test "$minimum_kernel" = current; then
1684 minimum_kernel=`uname -r 2>/dev/null` || minimum_kernel=
1688 # Check whether --enable-all-warnings or --disable-all-warnings was given.
1689 if test "${enable_all_warnings+set}" = set; then
1690 enableval="$enable_all_warnings"
1691 all_warnings=$enableval
1695 # Make sure we can run config.sub.
1696 $ac_config_sub sun4 >/dev/null 2>&1 ||
1697 { { echo "$as_me:$LINENO: error: cannot run $ac_config_sub" >&5
1698 echo "$as_me: error: cannot run $ac_config_sub" >&2;}
1699 { (exit 1); exit 1; }; }
1701 echo "$as_me:$LINENO: checking build system type" >&5
1702 echo $ECHO_N "checking build system type... $ECHO_C" >&6
1703 if test "${ac_cv_build+set}" = set; then
1704 echo $ECHO_N "(cached) $ECHO_C" >&6
1705 else
1706 ac_cv_build_alias=$build_alias
1707 test -z "$ac_cv_build_alias" &&
1708 ac_cv_build_alias=`$ac_config_guess`
1709 test -z "$ac_cv_build_alias" &&
1710 { { echo "$as_me:$LINENO: error: cannot guess build type; you must specify one" >&5
1711 echo "$as_me: error: cannot guess build type; you must specify one" >&2;}
1712 { (exit 1); exit 1; }; }
1713 ac_cv_build=`$ac_config_sub $ac_cv_build_alias` ||
1714 { { echo "$as_me:$LINENO: error: $ac_config_sub $ac_cv_build_alias failed" >&5
1715 echo "$as_me: error: $ac_config_sub $ac_cv_build_alias failed" >&2;}
1716 { (exit 1); exit 1; }; }
1719 echo "$as_me:$LINENO: result: $ac_cv_build" >&5
1720 echo "${ECHO_T}$ac_cv_build" >&6
1721 build=$ac_cv_build
1722 build_cpu=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1723 build_vendor=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1724 build_os=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1727 echo "$as_me:$LINENO: checking host system type" >&5
1728 echo $ECHO_N "checking host system type... $ECHO_C" >&6
1729 if test "${ac_cv_host+set}" = set; then
1730 echo $ECHO_N "(cached) $ECHO_C" >&6
1731 else
1732 ac_cv_host_alias=$host_alias
1733 test -z "$ac_cv_host_alias" &&
1734 ac_cv_host_alias=$ac_cv_build_alias
1735 ac_cv_host=`$ac_config_sub $ac_cv_host_alias` ||
1736 { { echo "$as_me:$LINENO: error: $ac_config_sub $ac_cv_host_alias failed" >&5
1737 echo "$as_me: error: $ac_config_sub $ac_cv_host_alias failed" >&2;}
1738 { (exit 1); exit 1; }; }
1741 echo "$as_me:$LINENO: result: $ac_cv_host" >&5
1742 echo "${ECHO_T}$ac_cv_host" >&6
1743 host=$ac_cv_host
1744 host_cpu=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1745 host_vendor=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1746 host_os=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1750 # The way shlib-versions is used to generate soversions.mk uses a
1751 # fairly simplistic model for name recognition that can't distinguish
1752 # i486-pc-linux-gnu fully from i486-pc-gnu. So we mutate a $host_os
1753 # of `gnu*' here to be `gnu-gnu*' just so that shlib-versions can
1754 # tell. This doesn't get used much beyond that, so it's fairly safe.
1755 case "$host_os" in
1756 linux*)
1758 gnu*)
1759 host_os=`echo $host_os | sed -e 's/gnu/gnu-gnu/'`
1761 esac
1763 # We keep the original values in `$config_*' and never modify them, so we
1764 # can write them unchanged into config.make. Everything else uses
1765 # $machine, $vendor, and $os, and changes them whenever convenient.
1766 config_machine=$host_cpu config_vendor=$host_vendor config_os=$host_os
1768 # Don't allow vendor == "unknown"
1769 test "$config_vendor" = unknown && config_vendor=
1770 config_os="`echo $config_os | sed 's/^unknown-//'`"
1772 # Some configurations imply other options.
1773 case "$host_os" in
1774 # i586-linuxaout is mangled into i586-pc-linux-gnuaout
1775 linux*ecoff* | linux*aout* | gnu*aout* | gnu*ecoff*)
1777 gnu* | linux* | freebsd* | netbsd* | sysv4* | solaris2* | irix6*)
1778 # These systems (almost) always use the ELF format.
1779 elf=yes
1781 aix*)
1782 # These systems are always xcoff
1783 xcoff=yes
1784 elf=no
1786 esac
1788 # The configure fragment of an add-on port can modify these to supplement
1789 # or override the table in the case statement below. No fragment should
1790 # ever change the config_* variables, however.
1791 machine=$config_machine
1792 vendor=$config_vendor
1793 os=$config_os
1795 # config.guess on some IBM machines says `rs6000' instead of `powerpc'.
1796 # Unify this here.
1797 if test "$machine" = rs6000; then
1798 machine="powerpc"
1801 # Braindead PowerPC box with absolutely no FPU.
1802 case "$machine-$host_os" in
1803 powerpc*-*soft)
1804 with_fp=no
1806 esac
1808 submachine=
1810 # Check whether --with-cpu or --without-cpu was given.
1811 if test "${with_cpu+set}" = set; then
1812 withval="$with_cpu"
1813 case "$withval" in
1814 yes|'') { { echo "$as_me:$LINENO: error: --with-cpu requires an argument" >&5
1815 echo "$as_me: error: --with-cpu requires an argument" >&2;}
1816 { (exit 1); exit 1; }; } ;;
1817 no) ;;
1818 *) submachine="$withval" ;;
1819 esac
1824 # An add-on can set this when it wants to disable the sanity check below.
1825 libc_config_ok=no
1829 subdirs="$subdirs "
1832 case "$enable_add_ons" in
1833 ''|no) add_ons= ;;
1834 yes|'*')
1835 add_ons=`cd $srcdir && ls -d 2> /dev/null */configure */sysdeps |
1836 sed 's@/[^/]*$@@' | sort | uniq`
1837 add_ons_automatic=yes
1839 *) add_ons=`echo "$enable_add_ons" | sed 's/,/ /g'`
1840 add_ons_automatic=no ;;
1841 esac
1843 configured_add_ons=
1844 add_ons_sfx=
1845 add_ons_pfx=
1846 if test x"$add_ons" != x; then
1847 for f in $add_ons; do
1848 # Some sanity checks
1849 case "$f" in
1850 crypt)
1851 { { echo "$as_me:$LINENO: error:
1852 *** It seems that you're using an old \`crypt' add-on. crypt is now
1853 *** part of glibc and using the old add-on will not work with this
1854 *** release. Start again with fresh sources and without the old
1855 *** \`crypt' add-on." >&5
1856 echo "$as_me: error:
1857 *** It seems that you're using an old \`crypt' add-on. crypt is now
1858 *** part of glibc and using the old add-on will not work with this
1859 *** release. Start again with fresh sources and without the old
1860 *** \`crypt' add-on." >&2;}
1861 { (exit 1); exit 1; }; }
1863 localedata)
1864 { { echo "$as_me:$LINENO: error:
1865 *** It seems that you're using an old \`localedata' add-on. localedata
1866 *** is now part of glibc and using the old add-on will not work with
1867 *** this release. Start again with fresh sources and without the old
1868 *** \`localedata' add-on." >&5
1869 echo "$as_me: error:
1870 *** It seems that you're using an old \`localedata' add-on. localedata
1871 *** is now part of glibc and using the old add-on will not work with
1872 *** this release. Start again with fresh sources and without the old
1873 *** \`localedata' add-on." >&2;}
1874 { (exit 1); exit 1; }; }
1876 esac
1877 done
1879 # Now source each add-on's configure fragment.
1880 # The fragments can use $srcdir/$libc_add_on to find themselves,
1881 # and test $add_ons_automatic to see if they were explicitly requested.
1882 # A fragment can clear (or even change) $libc_add_on to affect
1883 # whether it goes into the list to be actually used in the build.
1884 use_add_ons=
1885 for libc_add_on in $add_ons; do
1886 # Test whether such a directory really exists.
1887 # It can be absolute, or relative to $srcdir, or relative to the build dir.
1888 case "$libc_add_on" in
1890 libc_add_on_srcdir=$libc_add_on
1893 test -d "$srcdir/$libc_add_on" || {
1894 if test -d "$libc_add_on"; then
1895 libc_add_on="`pwd`/$libc_add_on"
1896 else
1897 { { echo "$as_me:$LINENO: error: add-on directory \"$libc_add_on\" does not exist" >&5
1898 echo "$as_me: error: add-on directory \"$libc_add_on\" does not exist" >&2;}
1899 { (exit 1); exit 1; }; }
1902 libc_add_on_srcdir=$srcdir/$libc_add_on
1904 esac
1906 libc_add_on_frag=$libc_add_on_srcdir/configure
1907 libc_add_on_canonical=
1908 if test -r "$libc_add_on_frag"; then
1909 { echo "$as_me:$LINENO: running configure fragment for add-on $libc_add_on" >&5
1910 echo "$as_me: running configure fragment for add-on $libc_add_on" >&6;}
1911 libc_add_on_canonical=unknown
1912 libc_add_on_subdirs=
1913 . "$libc_add_on_frag"
1914 test -z "$libc_add_on" || {
1915 configured_add_ons="$configured_add_ons $libc_add_on"
1916 if test "x$libc_add_on_canonical" = xunknown; then
1917 { { echo "$as_me:$LINENO: error: fragment must set \$libc_add_on_canonical" >&5
1918 echo "$as_me: error: fragment must set \$libc_add_on_canonical" >&2;}
1919 { (exit 1); exit 1; }; }
1921 for d in $libc_add_on_subdirs; do
1922 case "$libc_add_on" in
1923 /*) subdir_srcdir="$libc_add_on" ;;
1924 *) subdir_srcdir="\$(..)$libc_add_on" ;;
1925 esac
1926 case "$d" in
1928 d="${libc_add_on_canonical:-$libc_add_on}"
1931 subdir_srcdir="$d"
1934 subdir_srcdir="$subdir_srcdir/$d"
1936 esac
1937 d=`echo "$d" | sed 's@/*$@@;s@^.*/@@'`
1938 add_on_subdirs="$add_on_subdirs $d"
1939 test "$subdir_srcdir" = "\$(..)$d" || config_vars="$config_vars
1940 $d-srcdir = $subdir_srcdir"
1941 done
1944 if test -n "$libc_add_on"; then
1945 if frags=`ls -d $libc_add_on_srcdir/sysdeps/*/preconfigure 2> /dev/null`
1946 then
1947 echo "$as_me:$LINENO: checking add-on $libc_add_on for preconfigure fragments" >&5
1948 echo $ECHO_N "checking add-on $libc_add_on for preconfigure fragments... $ECHO_C" >&6
1949 for frag in $frags; do
1950 name=`echo "$frag" | sed 's@/[^/]*$@@;s@^.*/@@'`
1951 echo $ECHO_N "$name $ECHO_C" >&6
1952 . "$frag"
1953 done
1954 echo "$as_me:$LINENO: result: " >&5
1955 echo "${ECHO_T}" >&6
1957 use_add_ons="$use_add_ons $libc_add_on"
1958 add_ons_pfx="$add_ons_pfx $libc_add_on/"
1959 test -z "$libc_add_on_canonical" ||
1960 add_ons_sfx="$add_ons_sfx /$libc_add_on_canonical"
1962 done
1963 # Use echo to strip excess whitespace.
1964 add_ons="`echo $use_add_ons`"
1971 ### I put this here to prevent those annoying emails from people who cannot
1972 ### read and try to compile glibc on unsupported platforms. --drepper
1974 ### By using the undocumented --enable-hacker-mode option for configure
1975 ### one can skip this test to make the configuration not fail for unsupported
1976 ### platforms.
1978 if test -z "$enable_hacker_mode" && test x"$libc_config_ok" != xyes; then
1979 case "$machine-$host_os" in
1980 *-linux* | *-gnu* | arm*-none* | powerpc-aix4.3.*)
1983 echo "*** The GNU C library is currently not available for this platform."
1984 echo "*** So far nobody cared to port it and if there is no volunteer it"
1985 echo "*** might never happen. So, if you have interest to see glibc on"
1986 echo "*** this platform visit"
1987 echo "*** http://www.gnu.org/software/libc/porting.html"
1988 echo "*** and join the group of porters"
1989 exit 1
1991 esac
1994 # Expand the configuration machine name into a subdirectory by architecture
1995 # type and particular chip. If an add-on configure fragment already set
1996 # base_machine, we don't change it.
1997 test -n "$base_machine" || case "$machine" in
1998 a29k | am29000) base_machine=a29k machine=a29k ;;
1999 alpha*) base_machine=alpha machine=alpha/$machine ;;
2000 c3[012]) base_machine=cx0 machine=cx0/c30 ;;
2001 c4[04]) base_machine=cx0 machine=cx0/c40 ;;
2002 i[34567]86) base_machine=i386 machine=i386/$machine ;;
2003 ia64) base_machine=ia64 machine=ia64 ;;
2004 m88???) base_machine=m88k machine=m88k/$machine ;;
2005 m88k) base_machine=m88k machine=m88k/m88100 ;;
2006 powerpc) base_machine=powerpc machine=powerpc/powerpc32 ;;
2007 powerpc64) base_machine=powerpc machine=powerpc/powerpc64 ;;
2008 s390) base_machine=s390 machine=s390/s390-32 ;;
2009 s390x) base_machine=s390 machine=s390/s390-64 ;;
2010 sh3*) base_machine=sh machine=sh/sh3 ;;
2011 sh4*) base_machine=sh machine=sh/sh4 ;;
2012 sparc | sparcv[67])
2013 base_machine=sparc machine=sparc/sparc32 ;;
2014 sparcv8 | supersparc | hypersparc)
2015 base_machine=sparc machine=sparc/sparc32/sparcv8 ;;
2016 sparcv8plus | sparcv8plusa | sparcv9)
2017 base_machine=sparc machine=sparc/sparc32/sparcv9 ;;
2018 sparcv8plusb | sparcv9b)
2019 base_machine=sparc machine=sparc/sparc32/sparcv9/sparcv9b ;;
2020 sparcv9v)
2021 base_machine=sparc machine=sparc/sparc32/sparcv9/sparcv9v ;;
2022 sparc64)
2023 base_machine=sparc machine=sparc/sparc64 ;;
2024 sparc64b)
2025 base_machine=sparc machine=sparc/sparc64/sparcv9b ;;
2026 sparc64v)
2027 base_machine=sparc machine=sparc/sparc64/sparcv9v ;;
2028 *) base_machine=$machine ;;
2029 esac
2032 if test "$base_machine" = "i386"; then
2033 cat >>confdefs.h <<\_ACEOF
2034 #define USE_REGPARMS 1
2035 _ACEOF
2039 # Compute the list of sysdep directories for this configuration.
2040 # This can take a while to compute.
2041 sysdep_dir=$srcdir/sysdeps
2042 echo "$as_me:$LINENO: checking sysdep dirs" >&5
2043 echo $ECHO_N "checking sysdep dirs... $ECHO_C" >&6
2044 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1.
2045 os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`"
2047 case "$os" in
2048 gnu*)
2049 base_os=mach/hurd ;;
2050 netbsd* | 386bsd* | freebsd* | bsdi*)
2051 base_os=unix/bsd/bsd4.4 ;;
2052 osf* | sunos* | ultrix* | newsos* | dynix* | *bsd*)
2053 base_os=unix/bsd ;;
2054 sysv* | isc* | esix* | sco* | minix* | irix4* | linux*)
2055 base_os=unix/sysv ;;
2056 irix6*)
2057 base_os=unix/sysv/irix6/$os ;;
2058 solaris[2-9]*)
2059 base_os=unix/sysv/sysv4 ;;
2060 hpux*)
2061 base_os=unix/sysv/hpux/$os ;;
2062 aix4.3*)
2063 base_os=unix/sysv/aix/aix4.3 ;;
2064 none)
2065 base_os=standalone ;;
2067 base_os='' ;;
2068 esac
2070 # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
2071 tail=$os
2072 ostry=$os
2073 while o=`echo $tail | sed 's/\.[^.]*$//'`; test $o != $tail; do
2074 ostry="$ostry /$o"
2075 tail=$o
2076 done
2077 o=`echo $tail | sed 's/[0-9]*$//'`
2078 if test $o != $tail; then
2079 ostry="$ostry /$o"
2081 # For linux-gnu, try linux-gnu, then linux.
2082 o=`echo $tail | sed 's/-.*$//'`
2083 if test $o != $tail; then
2084 ostry="$ostry /$o"
2087 # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
2088 base=
2089 tail=$base_os
2090 while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$b"; do
2091 set $b
2092 base="$base /$1"
2093 tail="$2"
2094 done
2096 # For sparc/sparc32, try sparc/sparc32 and then sparc.
2097 mach=
2098 tail=$machine${submachine:+/$submachine}
2099 while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do
2100 set $m
2101 # Prepend the machine's FPU directory unless --without-fp.
2102 if test "$with_fp" = yes; then
2103 mach="$mach /$1/fpu"
2104 else
2105 mach="$mach /$1/nofpu"
2107 mach="$mach /$1"
2108 tail="$2"
2109 done
2112 # Find what sysdep directories exist.
2113 sysnames_add_ons=
2114 sysnames=
2115 for b in $base ''; do
2116 for m0 in $mach ''; do
2117 for v in /$vendor ''; do
2118 test "$v" = / && continue
2119 for o in /$ostry ''; do
2120 test "$o" = / && continue
2121 for m in $mach ''; do
2122 for d in $add_ons_pfx ''; do
2123 for a in $add_ons_sfx ''; do
2124 if test -n "$m0$m0sub$b$v$o$m$msub"; then
2125 try_srcdir="${srcdir}/"
2126 case "$d" in
2127 /*) try_srcdir= ;;
2128 esac
2129 try="${d}sysdeps$m0$m0sub$b$v$o$m$msub$a"
2130 test -n "$enable_debug_configure" &&
2131 echo "$0 DEBUG: try $try" >&2
2132 if test -d "$try_srcdir$try"; then
2133 sysnames="$sysnames $try"
2134 { test -n "$o" || test -n "$b"; } && os_used=t
2135 { test -n "$m" || test -n "$m0"; } && machine_used=t
2136 case x${m0:-$m} in
2137 x*/$submachine) submachine_used=t ;;
2138 esac
2139 if test -n "$d"; then
2140 case "$sysnames_add_ons" in
2141 *" $d "*) ;;
2142 *|'') sysnames_add_ons="$sysnames_add_ons $d" ;;
2143 esac
2147 done
2148 done
2149 done
2150 done
2151 done
2152 done
2153 done
2155 if test -z "$os_used" && test "$os" != none; then
2156 { { echo "$as_me:$LINENO: error: Operating system $os is not supported." >&5
2157 echo "$as_me: error: Operating system $os is not supported." >&2;}
2158 { (exit 1); exit 1; }; }
2160 if test -z "$machine_used" && test "$machine" != none; then
2161 { { echo "$as_me:$LINENO: error: The $machine is not supported." >&5
2162 echo "$as_me: error: The $machine is not supported." >&2;}
2163 { (exit 1); exit 1; }; }
2165 if test -z "$submachine_used" && test -n "$submachine"; then
2166 { { echo "$as_me:$LINENO: error: The $submachine subspecies of $host_cpu is not supported." >&5
2167 echo "$as_me: error: The $submachine subspecies of $host_cpu is not supported." >&2;}
2168 { (exit 1); exit 1; }; }
2172 # We have now validated the configuration.
2175 # If using ELF, look for an `elf' subdirectory of each machine directory.
2176 # We prepend these rather than inserting them whereever the machine appears
2177 # because things specified by the machine's ELF ABI should override
2178 # OS-specific things, and should always be the same for any OS on the
2179 # machine (otherwise what's the point of an ABI?).
2180 if test "$elf" = yes; then
2181 elf_dirs=
2182 for d in $add_ons_pfx ''; do
2183 for m in $mach; do
2184 if test -d $srcdir/${d}sysdeps$m/elf; then
2185 elf_dirs="$elf_dirs ${d}sysdeps$m/elf"
2187 done
2188 done
2189 sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames"
2193 # Expand the list of system names into a full list of directories
2194 # from each element's parent name and Implies file (if present).
2195 set $sysnames
2196 names=
2197 while test $# -gt 0; do
2198 name=$1
2199 shift
2201 case " $names " in *" $name "*)
2202 # Already in the list.
2203 continue
2204 esac
2206 # Report each name as we discover it, so there is no long pause in output.
2207 echo $ECHO_N "$name $ECHO_C" >&6
2209 name_base=`echo $name | sed -e 's@\(.*sysdeps\)/.*@\1@'`
2211 case $name in
2212 /*) xsrcdir= ;;
2213 *) xsrcdir=$srcdir/ ;;
2214 esac
2215 test -n "$enable_debug_configure" &&
2216 echo "DEBUG: name/Implies $xsrcdir$name/Implies" >&2
2218 if test -f $xsrcdir$name/Implies; then
2219 # Collect more names from the `Implies' file (removing comments).
2220 implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`"
2221 implied=
2222 for x in $implied_candidate; do
2223 found=no
2224 if test -d $xsrcdir$name_base/$x; then
2225 implied="$implied $name_base/$x";
2226 found=yes
2228 for d in $add_ons_pfx ''; do
2229 try="${d}sysdeps/$x"
2230 case $d in
2231 /*) try_srcdir= ;;
2232 *) try_srcdir=$srcdir/ ;;
2233 esac
2234 test -n "$enable_debug_configure" &&
2235 echo "DEBUG: $name implied $x try($d) {$try_srcdir}$try" >&2
2236 if test $try != $xsrcdir$name_base/$x && test -d $try_srcdir$try;
2237 then
2238 implied="$implied $try"
2239 found=yes
2240 case "$sysnames_add_ons" in
2241 *" $d "*) ;;
2242 *|'') sysnames_add_ons="$sysnames_add_ons $d" ;;
2243 esac
2245 done
2246 if test $found = no; then
2247 { echo "$as_me:$LINENO: WARNING: $name/Implies specifies nonexistent $x" >&5
2248 echo "$as_me: WARNING: $name/Implies specifies nonexistent $x" >&2;}
2250 done
2251 else
2252 implied=
2255 # Add NAME to the list of names.
2256 names="$names $name"
2258 # Find the parent of NAME, using the empty string if it has none.
2259 parent="`echo $name | sed -n -e 's=/[^/]*$==' -e '/sysdeps$/q' -e p`"
2261 # Add the names implied by NAME, and NAME's parent (if it has one), to
2262 # the list of names to be processed (the argument list). We prepend the
2263 # implied names to the list and append the parent. We want implied
2264 # directories to come before further directories inferred from the
2265 # configuration components; this ensures that for sysv4, unix/common
2266 # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
2267 # after sysv4).
2268 sysnames="`echo $implied $* $parent`"
2269 test -n "$sysnames" && set $sysnames
2270 done
2272 # Add the default directories.
2273 default_sysnames=sysdeps/generic
2274 if test "$elf" = yes; then
2275 default_sysnames="sysdeps/generic/elf $default_sysnames"
2277 sysnames="$names $default_sysnames"
2279 # The other names were emitted during the scan.
2280 echo "$as_me:$LINENO: result: $default_sysnames" >&5
2281 echo "${ECHO_T}$default_sysnames" >&6
2283 # Collect the list of add-ons that supply partial sysdeps trees.
2284 sysdeps_add_ons=
2285 for add_on in $add_ons; do
2286 case "$add_on" in
2287 /*) xsrcdir= ;;
2288 *) xsrcdir="$srcdir/" ;;
2289 esac
2291 test -d "$xsrcdir$add_on/sysdeps" || {
2292 case "$configured_add_ons " in
2293 *" $add_on "*) ;;
2294 *|'')
2295 { { echo "$as_me:$LINENO: error: add-on $add_on has no configure fragment or sysdeps tree" >&5
2296 echo "$as_me: error: add-on $add_on has no configure fragment or sysdeps tree" >&2;}
2297 { (exit 1); exit 1; }; }
2299 esac
2300 continue
2303 sysdeps_add_ons="$sysdeps_add_ons $add_on"
2304 case "$sysnames_add_ons" in
2305 *" $add_on/ "*) ;;
2306 *|'')
2307 { echo "$as_me:$LINENO: WARNING: add-on $add_on contributed no sysdeps directories" >&5
2308 echo "$as_me: WARNING: add-on $add_on contributed no sysdeps directories" >&2;}
2309 continue ;;
2310 esac
2312 found=no
2313 for d in $sysnames; do
2314 case "$d" in
2315 $add_on/sysdeps/*) ;;
2316 *) continue ;;
2317 esac
2318 (cd "$xsrcdir$d" && for f in *[!~]; do
2319 case "$f" in
2320 sys|bits)
2321 for ff in $f/*.h; do
2322 test -d "$ff" || { test -e "$ff" && exit 88; }
2323 done
2326 test -d "$f" || { test -e "$f" && exit 88; }
2328 esac
2329 done)
2330 if test $? -eq 88; then
2331 found=yes
2332 break
2334 done
2335 if test $found = no; then
2336 { echo "$as_me:$LINENO: WARNING: add-on $add_on contributed no useful sysdeps directories" >&5
2337 echo "$as_me: WARNING: add-on $add_on contributed no useful sysdeps directories" >&2;}
2339 done
2343 ### Locate tools.
2345 # Find a good install program. We prefer a C program (faster),
2346 # so one script is as good as another. But avoid the broken or
2347 # incompatible versions:
2348 # SysV /etc/install, /usr/sbin/install
2349 # SunOS /usr/etc/install
2350 # IRIX /sbin/install
2351 # AIX /bin/install
2352 # AmigaOS /C/install, which installs bootblocks on floppy discs
2353 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
2354 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
2355 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
2356 # OS/2's system install, which has a completely different semantic
2357 # ./install, which can be erroneously created by make from ./install.sh.
2358 echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5
2359 echo $ECHO_N "checking for a BSD-compatible install... $ECHO_C" >&6
2360 if test -z "$INSTALL"; then
2361 if test "${ac_cv_path_install+set}" = set; then
2362 echo $ECHO_N "(cached) $ECHO_C" >&6
2363 else
2364 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2365 for as_dir in $PATH
2367 IFS=$as_save_IFS
2368 test -z "$as_dir" && as_dir=.
2369 # Account for people who put trailing slashes in PATH elements.
2370 case $as_dir/ in
2371 ./ | .// | /cC/* | \
2372 /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
2373 ?:\\/os2\\/install\\/* | ?:\\/OS2\\/INSTALL\\/* | \
2374 /usr/ucb/* ) ;;
2376 # OSF1 and SCO ODT 3.0 have their own names for install.
2377 # Don't use installbsd from OSF since it installs stuff as root
2378 # by default.
2379 for ac_prog in ginstall scoinst install; do
2380 for ac_exec_ext in '' $ac_executable_extensions; do
2381 if $as_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
2382 if test $ac_prog = install &&
2383 grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
2384 # AIX install. It has an incompatible calling convention.
2386 elif test $ac_prog = install &&
2387 grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
2388 # program-specific install script used by HP pwplus--don't use.
2390 else
2391 ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
2392 break 3
2395 done
2396 done
2398 esac
2399 done
2403 if test "${ac_cv_path_install+set}" = set; then
2404 INSTALL=$ac_cv_path_install
2405 else
2406 # As a last resort, use the slow shell script. We don't cache a
2407 # path for INSTALL within a source directory, because that will
2408 # break other packages using the cache if that directory is
2409 # removed, or if the path is relative.
2410 INSTALL=$ac_install_sh
2413 echo "$as_me:$LINENO: result: $INSTALL" >&5
2414 echo "${ECHO_T}$INSTALL" >&6
2416 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
2417 # It thinks the first close brace ends the variable substitution.
2418 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
2420 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
2422 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
2424 if test "$INSTALL" = "${srcdir}/scripts/install-sh -c"; then
2425 # The makefiles need to use a different form to find it in $srcdir.
2426 INSTALL='\$(..)./scripts/install-sh -c'
2428 echo "$as_me:$LINENO: checking whether ln -s works" >&5
2429 echo $ECHO_N "checking whether ln -s works... $ECHO_C" >&6
2430 LN_S=$as_ln_s
2431 if test "$LN_S" = "ln -s"; then
2432 echo "$as_me:$LINENO: result: yes" >&5
2433 echo "${ECHO_T}yes" >&6
2434 else
2435 echo "$as_me:$LINENO: result: no, using $LN_S" >&5
2436 echo "${ECHO_T}no, using $LN_S" >&6
2440 ac_ext=c
2441 ac_cpp='$CPP $CPPFLAGS'
2442 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2443 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2444 ac_compiler_gnu=$ac_cv_c_compiler_gnu
2445 if test -n "$ac_tool_prefix"; then
2446 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
2447 set dummy ${ac_tool_prefix}gcc; ac_word=$2
2448 echo "$as_me:$LINENO: checking for $ac_word" >&5
2449 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
2450 if test "${ac_cv_prog_CC+set}" = set; then
2451 echo $ECHO_N "(cached) $ECHO_C" >&6
2452 else
2453 if test -n "$CC"; then
2454 ac_cv_prog_CC="$CC" # Let the user override the test.
2455 else
2456 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2457 for as_dir in $PATH
2459 IFS=$as_save_IFS
2460 test -z "$as_dir" && as_dir=.
2461 for ac_exec_ext in '' $ac_executable_extensions; do
2462 if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2463 ac_cv_prog_CC="${ac_tool_prefix}gcc"
2464 echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2465 break 2
2467 done
2468 done
2472 CC=$ac_cv_prog_CC
2473 if test -n "$CC"; then
2474 echo "$as_me:$LINENO: result: $CC" >&5
2475 echo "${ECHO_T}$CC" >&6
2476 else
2477 echo "$as_me:$LINENO: result: no" >&5
2478 echo "${ECHO_T}no" >&6
2482 if test -z "$ac_cv_prog_CC"; then
2483 ac_ct_CC=$CC
2484 # Extract the first word of "gcc", so it can be a program name with args.
2485 set dummy gcc; ac_word=$2
2486 echo "$as_me:$LINENO: checking for $ac_word" >&5
2487 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
2488 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
2489 echo $ECHO_N "(cached) $ECHO_C" >&6
2490 else
2491 if test -n "$ac_ct_CC"; then
2492 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
2493 else
2494 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2495 for as_dir in $PATH
2497 IFS=$as_save_IFS
2498 test -z "$as_dir" && as_dir=.
2499 for ac_exec_ext in '' $ac_executable_extensions; do
2500 if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2501 ac_cv_prog_ac_ct_CC="gcc"
2502 echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2503 break 2
2505 done
2506 done
2510 ac_ct_CC=$ac_cv_prog_ac_ct_CC
2511 if test -n "$ac_ct_CC"; then
2512 echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
2513 echo "${ECHO_T}$ac_ct_CC" >&6
2514 else
2515 echo "$as_me:$LINENO: result: no" >&5
2516 echo "${ECHO_T}no" >&6
2519 CC=$ac_ct_CC
2520 else
2521 CC="$ac_cv_prog_CC"
2524 if test -z "$CC"; then
2525 if test -n "$ac_tool_prefix"; then
2526 # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
2527 set dummy ${ac_tool_prefix}cc; ac_word=$2
2528 echo "$as_me:$LINENO: checking for $ac_word" >&5
2529 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
2530 if test "${ac_cv_prog_CC+set}" = set; then
2531 echo $ECHO_N "(cached) $ECHO_C" >&6
2532 else
2533 if test -n "$CC"; then
2534 ac_cv_prog_CC="$CC" # Let the user override the test.
2535 else
2536 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2537 for as_dir in $PATH
2539 IFS=$as_save_IFS
2540 test -z "$as_dir" && as_dir=.
2541 for ac_exec_ext in '' $ac_executable_extensions; do
2542 if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2543 ac_cv_prog_CC="${ac_tool_prefix}cc"
2544 echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2545 break 2
2547 done
2548 done
2552 CC=$ac_cv_prog_CC
2553 if test -n "$CC"; then
2554 echo "$as_me:$LINENO: result: $CC" >&5
2555 echo "${ECHO_T}$CC" >&6
2556 else
2557 echo "$as_me:$LINENO: result: no" >&5
2558 echo "${ECHO_T}no" >&6
2562 if test -z "$ac_cv_prog_CC"; then
2563 ac_ct_CC=$CC
2564 # Extract the first word of "cc", so it can be a program name with args.
2565 set dummy cc; ac_word=$2
2566 echo "$as_me:$LINENO: checking for $ac_word" >&5
2567 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
2568 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
2569 echo $ECHO_N "(cached) $ECHO_C" >&6
2570 else
2571 if test -n "$ac_ct_CC"; then
2572 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
2573 else
2574 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2575 for as_dir in $PATH
2577 IFS=$as_save_IFS
2578 test -z "$as_dir" && as_dir=.
2579 for ac_exec_ext in '' $ac_executable_extensions; do
2580 if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2581 ac_cv_prog_ac_ct_CC="cc"
2582 echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2583 break 2
2585 done
2586 done
2590 ac_ct_CC=$ac_cv_prog_ac_ct_CC
2591 if test -n "$ac_ct_CC"; then
2592 echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
2593 echo "${ECHO_T}$ac_ct_CC" >&6
2594 else
2595 echo "$as_me:$LINENO: result: no" >&5
2596 echo "${ECHO_T}no" >&6
2599 CC=$ac_ct_CC
2600 else
2601 CC="$ac_cv_prog_CC"
2605 if test -z "$CC"; then
2606 # Extract the first word of "cc", so it can be a program name with args.
2607 set dummy cc; ac_word=$2
2608 echo "$as_me:$LINENO: checking for $ac_word" >&5
2609 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
2610 if test "${ac_cv_prog_CC+set}" = set; then
2611 echo $ECHO_N "(cached) $ECHO_C" >&6
2612 else
2613 if test -n "$CC"; then
2614 ac_cv_prog_CC="$CC" # Let the user override the test.
2615 else
2616 ac_prog_rejected=no
2617 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2618 for as_dir in $PATH
2620 IFS=$as_save_IFS
2621 test -z "$as_dir" && as_dir=.
2622 for ac_exec_ext in '' $ac_executable_extensions; do
2623 if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2624 if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
2625 ac_prog_rejected=yes
2626 continue
2628 ac_cv_prog_CC="cc"
2629 echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2630 break 2
2632 done
2633 done
2635 if test $ac_prog_rejected = yes; then
2636 # We found a bogon in the path, so make sure we never use it.
2637 set dummy $ac_cv_prog_CC
2638 shift
2639 if test $# != 0; then
2640 # We chose a different compiler from the bogus one.
2641 # However, it has the same basename, so the bogon will be chosen
2642 # first if we set CC to just the basename; use the full file name.
2643 shift
2644 ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
2649 CC=$ac_cv_prog_CC
2650 if test -n "$CC"; then
2651 echo "$as_me:$LINENO: result: $CC" >&5
2652 echo "${ECHO_T}$CC" >&6
2653 else
2654 echo "$as_me:$LINENO: result: no" >&5
2655 echo "${ECHO_T}no" >&6
2659 if test -z "$CC"; then
2660 if test -n "$ac_tool_prefix"; then
2661 for ac_prog in cl
2663 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
2664 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
2665 echo "$as_me:$LINENO: checking for $ac_word" >&5
2666 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
2667 if test "${ac_cv_prog_CC+set}" = set; then
2668 echo $ECHO_N "(cached) $ECHO_C" >&6
2669 else
2670 if test -n "$CC"; then
2671 ac_cv_prog_CC="$CC" # Let the user override the test.
2672 else
2673 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2674 for as_dir in $PATH
2676 IFS=$as_save_IFS
2677 test -z "$as_dir" && as_dir=.
2678 for ac_exec_ext in '' $ac_executable_extensions; do
2679 if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2680 ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
2681 echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2682 break 2
2684 done
2685 done
2689 CC=$ac_cv_prog_CC
2690 if test -n "$CC"; then
2691 echo "$as_me:$LINENO: result: $CC" >&5
2692 echo "${ECHO_T}$CC" >&6
2693 else
2694 echo "$as_me:$LINENO: result: no" >&5
2695 echo "${ECHO_T}no" >&6
2698 test -n "$CC" && break
2699 done
2701 if test -z "$CC"; then
2702 ac_ct_CC=$CC
2703 for ac_prog in cl
2705 # Extract the first word of "$ac_prog", so it can be a program name with args.
2706 set dummy $ac_prog; ac_word=$2
2707 echo "$as_me:$LINENO: checking for $ac_word" >&5
2708 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
2709 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
2710 echo $ECHO_N "(cached) $ECHO_C" >&6
2711 else
2712 if test -n "$ac_ct_CC"; then
2713 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
2714 else
2715 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2716 for as_dir in $PATH
2718 IFS=$as_save_IFS
2719 test -z "$as_dir" && as_dir=.
2720 for ac_exec_ext in '' $ac_executable_extensions; do
2721 if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2722 ac_cv_prog_ac_ct_CC="$ac_prog"
2723 echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2724 break 2
2726 done
2727 done
2731 ac_ct_CC=$ac_cv_prog_ac_ct_CC
2732 if test -n "$ac_ct_CC"; then
2733 echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
2734 echo "${ECHO_T}$ac_ct_CC" >&6
2735 else
2736 echo "$as_me:$LINENO: result: no" >&5
2737 echo "${ECHO_T}no" >&6
2740 test -n "$ac_ct_CC" && break
2741 done
2743 CC=$ac_ct_CC
2749 test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH
2750 See \`config.log' for more details." >&5
2751 echo "$as_me: error: no acceptable C compiler found in \$PATH
2752 See \`config.log' for more details." >&2;}
2753 { (exit 1); exit 1; }; }
2755 # Provide some information about the compiler.
2756 echo "$as_me:$LINENO:" \
2757 "checking for C compiler version" >&5
2758 ac_compiler=`set X $ac_compile; echo $2`
2759 { (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5
2760 (eval $ac_compiler --version </dev/null >&5) 2>&5
2761 ac_status=$?
2762 echo "$as_me:$LINENO: \$? = $ac_status" >&5
2763 (exit $ac_status); }
2764 { (eval echo "$as_me:$LINENO: \"$ac_compiler -v </dev/null >&5\"") >&5
2765 (eval $ac_compiler -v </dev/null >&5) 2>&5
2766 ac_status=$?
2767 echo "$as_me:$LINENO: \$? = $ac_status" >&5
2768 (exit $ac_status); }
2769 { (eval echo "$as_me:$LINENO: \"$ac_compiler -V </dev/null >&5\"") >&5
2770 (eval $ac_compiler -V </dev/null >&5) 2>&5
2771 ac_status=$?
2772 echo "$as_me:$LINENO: \$? = $ac_status" >&5
2773 (exit $ac_status); }
2775 EXEEXT=
2776 echo "$as_me:$LINENO: checking for suffix of object files" >&5
2777 echo $ECHO_N "checking for suffix of object files... $ECHO_C" >&6
2778 if test "${ac_cv_objext+set}" = set; then
2779 echo $ECHO_N "(cached) $ECHO_C" >&6
2780 else
2781 cat >conftest.$ac_ext <<_ACEOF
2782 /* confdefs.h. */
2783 _ACEOF
2784 cat confdefs.h >>conftest.$ac_ext
2785 cat >>conftest.$ac_ext <<_ACEOF
2786 /* end confdefs.h. */
2789 main ()
2793 return 0;
2795 _ACEOF
2796 rm -f conftest.o conftest.obj
2797 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2798 (eval $ac_compile) 2>&5
2799 ac_status=$?
2800 echo "$as_me:$LINENO: \$? = $ac_status" >&5
2801 (exit $ac_status); }; then
2802 for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do
2803 case $ac_file in
2804 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg ) ;;
2805 *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
2806 break;;
2807 esac
2808 done
2809 else
2810 echo "$as_me: failed program was:" >&5
2811 sed 's/^/| /' conftest.$ac_ext >&5
2813 { { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile
2814 See \`config.log' for more details." >&5
2815 echo "$as_me: error: cannot compute suffix of object files: cannot compile
2816 See \`config.log' for more details." >&2;}
2817 { (exit 1); exit 1; }; }
2820 rm -f conftest.$ac_cv_objext conftest.$ac_ext
2822 echo "$as_me:$LINENO: result: $ac_cv_objext" >&5
2823 echo "${ECHO_T}$ac_cv_objext" >&6
2824 OBJEXT=$ac_cv_objext
2825 ac_objext=$OBJEXT
2826 echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5
2827 echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6
2828 if test "${ac_cv_c_compiler_gnu+set}" = set; then
2829 echo $ECHO_N "(cached) $ECHO_C" >&6
2830 else
2831 cat >conftest.$ac_ext <<_ACEOF
2832 /* confdefs.h. */
2833 _ACEOF
2834 cat confdefs.h >>conftest.$ac_ext
2835 cat >>conftest.$ac_ext <<_ACEOF
2836 /* end confdefs.h. */
2839 main ()
2841 #ifndef __GNUC__
2842 choke me
2843 #endif
2846 return 0;
2848 _ACEOF
2849 rm -f conftest.$ac_objext
2850 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2851 (eval $ac_compile) 2>conftest.er1
2852 ac_status=$?
2853 grep -v '^ *+' conftest.er1 >conftest.err
2854 rm -f conftest.er1
2855 cat conftest.err >&5
2856 echo "$as_me:$LINENO: \$? = $ac_status" >&5
2857 (exit $ac_status); } &&
2858 { ac_try='test -z "$ac_c_werror_flag"
2859 || test ! -s conftest.err'
2860 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2861 (eval $ac_try) 2>&5
2862 ac_status=$?
2863 echo "$as_me:$LINENO: \$? = $ac_status" >&5
2864 (exit $ac_status); }; } &&
2865 { ac_try='test -s conftest.$ac_objext'
2866 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2867 (eval $ac_try) 2>&5
2868 ac_status=$?
2869 echo "$as_me:$LINENO: \$? = $ac_status" >&5
2870 (exit $ac_status); }; }; then
2871 ac_compiler_gnu=yes
2872 else
2873 echo "$as_me: failed program was:" >&5
2874 sed 's/^/| /' conftest.$ac_ext >&5
2876 ac_compiler_gnu=no
2878 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
2879 ac_cv_c_compiler_gnu=$ac_compiler_gnu
2882 echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
2883 echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6
2884 GCC=`test $ac_compiler_gnu = yes && echo yes`
2885 ac_test_CFLAGS=${CFLAGS+set}
2886 ac_save_CFLAGS=$CFLAGS
2887 CFLAGS="-g"
2888 echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
2889 echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6
2890 if test "${ac_cv_prog_cc_g+set}" = set; then
2891 echo $ECHO_N "(cached) $ECHO_C" >&6
2892 else
2893 cat >conftest.$ac_ext <<_ACEOF
2894 /* confdefs.h. */
2895 _ACEOF
2896 cat confdefs.h >>conftest.$ac_ext
2897 cat >>conftest.$ac_ext <<_ACEOF
2898 /* end confdefs.h. */
2901 main ()
2905 return 0;
2907 _ACEOF
2908 rm -f conftest.$ac_objext
2909 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2910 (eval $ac_compile) 2>conftest.er1
2911 ac_status=$?
2912 grep -v '^ *+' conftest.er1 >conftest.err
2913 rm -f conftest.er1
2914 cat conftest.err >&5
2915 echo "$as_me:$LINENO: \$? = $ac_status" >&5
2916 (exit $ac_status); } &&
2917 { ac_try='test -z "$ac_c_werror_flag"
2918 || test ! -s conftest.err'
2919 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2920 (eval $ac_try) 2>&5
2921 ac_status=$?
2922 echo "$as_me:$LINENO: \$? = $ac_status" >&5
2923 (exit $ac_status); }; } &&
2924 { ac_try='test -s conftest.$ac_objext'
2925 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2926 (eval $ac_try) 2>&5
2927 ac_status=$?
2928 echo "$as_me:$LINENO: \$? = $ac_status" >&5
2929 (exit $ac_status); }; }; then
2930 ac_cv_prog_cc_g=yes
2931 else
2932 echo "$as_me: failed program was:" >&5
2933 sed 's/^/| /' conftest.$ac_ext >&5
2935 ac_cv_prog_cc_g=no
2937 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
2939 echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
2940 echo "${ECHO_T}$ac_cv_prog_cc_g" >&6
2941 if test "$ac_test_CFLAGS" = set; then
2942 CFLAGS=$ac_save_CFLAGS
2943 elif test $ac_cv_prog_cc_g = yes; then
2944 if test "$GCC" = yes; then
2945 CFLAGS="-g -O2"
2946 else
2947 CFLAGS="-g"
2949 else
2950 if test "$GCC" = yes; then
2951 CFLAGS="-O2"
2952 else
2953 CFLAGS=
2956 echo "$as_me:$LINENO: checking for $CC option to accept ANSI C" >&5
2957 echo $ECHO_N "checking for $CC option to accept ANSI C... $ECHO_C" >&6
2958 if test "${ac_cv_prog_cc_stdc+set}" = set; then
2959 echo $ECHO_N "(cached) $ECHO_C" >&6
2960 else
2961 ac_cv_prog_cc_stdc=no
2962 ac_save_CC=$CC
2963 cat >conftest.$ac_ext <<_ACEOF
2964 /* confdefs.h. */
2965 _ACEOF
2966 cat confdefs.h >>conftest.$ac_ext
2967 cat >>conftest.$ac_ext <<_ACEOF
2968 /* end confdefs.h. */
2969 #include <stdarg.h>
2970 #include <stdio.h>
2971 #include <sys/types.h>
2972 #include <sys/stat.h>
2973 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
2974 struct buf { int x; };
2975 FILE * (*rcsopen) (struct buf *, struct stat *, int);
2976 static char *e (p, i)
2977 char **p;
2978 int i;
2980 return p[i];
2982 static char *f (char * (*g) (char **, int), char **p, ...)
2984 char *s;
2985 va_list v;
2986 va_start (v,p);
2987 s = g (p, va_arg (v,int));
2988 va_end (v);
2989 return s;
2992 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has
2993 function prototypes and stuff, but not '\xHH' hex character constants.
2994 These don't provoke an error unfortunately, instead are silently treated
2995 as 'x'. The following induces an error, until -std1 is added to get
2996 proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an
2997 array size at least. It's necessary to write '\x00'==0 to get something
2998 that's true only with -std1. */
2999 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
3001 int test (int i, double x);
3002 struct s1 {int (*f) (int a);};
3003 struct s2 {int (*f) (double a);};
3004 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
3005 int argc;
3006 char **argv;
3008 main ()
3010 return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1];
3012 return 0;
3014 _ACEOF
3015 # Don't try gcc -ansi; that turns off useful extensions and
3016 # breaks some systems' header files.
3017 # AIX -qlanglvl=ansi
3018 # Ultrix and OSF/1 -std1
3019 # HP-UX 10.20 and later -Ae
3020 # HP-UX older versions -Aa -D_HPUX_SOURCE
3021 # SVR4 -Xc -D__EXTENSIONS__
3022 for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
3024 CC="$ac_save_CC $ac_arg"
3025 rm -f conftest.$ac_objext
3026 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3027 (eval $ac_compile) 2>conftest.er1
3028 ac_status=$?
3029 grep -v '^ *+' conftest.er1 >conftest.err
3030 rm -f conftest.er1
3031 cat conftest.err >&5
3032 echo "$as_me:$LINENO: \$? = $ac_status" >&5
3033 (exit $ac_status); } &&
3034 { ac_try='test -z "$ac_c_werror_flag"
3035 || test ! -s conftest.err'
3036 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3037 (eval $ac_try) 2>&5
3038 ac_status=$?
3039 echo "$as_me:$LINENO: \$? = $ac_status" >&5
3040 (exit $ac_status); }; } &&
3041 { ac_try='test -s conftest.$ac_objext'
3042 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3043 (eval $ac_try) 2>&5
3044 ac_status=$?
3045 echo "$as_me:$LINENO: \$? = $ac_status" >&5
3046 (exit $ac_status); }; }; then
3047 ac_cv_prog_cc_stdc=$ac_arg
3048 break
3049 else
3050 echo "$as_me: failed program was:" >&5
3051 sed 's/^/| /' conftest.$ac_ext >&5
3054 rm -f conftest.err conftest.$ac_objext
3055 done
3056 rm -f conftest.$ac_ext conftest.$ac_objext
3057 CC=$ac_save_CC
3061 case "x$ac_cv_prog_cc_stdc" in
3062 x|xno)
3063 echo "$as_me:$LINENO: result: none needed" >&5
3064 echo "${ECHO_T}none needed" >&6 ;;
3066 echo "$as_me:$LINENO: result: $ac_cv_prog_cc_stdc" >&5
3067 echo "${ECHO_T}$ac_cv_prog_cc_stdc" >&6
3068 CC="$CC $ac_cv_prog_cc_stdc" ;;
3069 esac
3071 # Some people use a C++ compiler to compile C. Since we use `exit',
3072 # in C++ we need to declare it. In case someone uses the same compiler
3073 # for both compiling C and C++ we need to have the C++ compiler decide
3074 # the declaration of exit, since it's the most demanding environment.
3075 cat >conftest.$ac_ext <<_ACEOF
3076 #ifndef __cplusplus
3077 choke me
3078 #endif
3079 _ACEOF
3080 rm -f conftest.$ac_objext
3081 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3082 (eval $ac_compile) 2>conftest.er1
3083 ac_status=$?
3084 grep -v '^ *+' conftest.er1 >conftest.err
3085 rm -f conftest.er1
3086 cat conftest.err >&5
3087 echo "$as_me:$LINENO: \$? = $ac_status" >&5
3088 (exit $ac_status); } &&
3089 { ac_try='test -z "$ac_c_werror_flag"
3090 || test ! -s conftest.err'
3091 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3092 (eval $ac_try) 2>&5
3093 ac_status=$?
3094 echo "$as_me:$LINENO: \$? = $ac_status" >&5
3095 (exit $ac_status); }; } &&
3096 { ac_try='test -s conftest.$ac_objext'
3097 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3098 (eval $ac_try) 2>&5
3099 ac_status=$?
3100 echo "$as_me:$LINENO: \$? = $ac_status" >&5
3101 (exit $ac_status); }; }; then
3102 for ac_declaration in \
3103 '' \
3104 'extern "C" void std::exit (int) throw (); using std::exit;' \
3105 'extern "C" void std::exit (int); using std::exit;' \
3106 'extern "C" void exit (int) throw ();' \
3107 'extern "C" void exit (int);' \
3108 'void exit (int);'
3110 cat >conftest.$ac_ext <<_ACEOF
3111 /* confdefs.h. */
3112 _ACEOF
3113 cat confdefs.h >>conftest.$ac_ext
3114 cat >>conftest.$ac_ext <<_ACEOF
3115 /* end confdefs.h. */
3116 $ac_declaration
3117 #include <stdlib.h>
3119 main ()
3121 exit (42);
3123 return 0;
3125 _ACEOF
3126 rm -f conftest.$ac_objext
3127 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3128 (eval $ac_compile) 2>conftest.er1
3129 ac_status=$?
3130 grep -v '^ *+' conftest.er1 >conftest.err
3131 rm -f conftest.er1
3132 cat conftest.err >&5
3133 echo "$as_me:$LINENO: \$? = $ac_status" >&5
3134 (exit $ac_status); } &&
3135 { ac_try='test -z "$ac_c_werror_flag"
3136 || test ! -s conftest.err'
3137 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3138 (eval $ac_try) 2>&5
3139 ac_status=$?
3140 echo "$as_me:$LINENO: \$? = $ac_status" >&5
3141 (exit $ac_status); }; } &&
3142 { ac_try='test -s conftest.$ac_objext'
3143 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3144 (eval $ac_try) 2>&5
3145 ac_status=$?
3146 echo "$as_me:$LINENO: \$? = $ac_status" >&5
3147 (exit $ac_status); }; }; then
3149 else
3150 echo "$as_me: failed program was:" >&5
3151 sed 's/^/| /' conftest.$ac_ext >&5
3153 continue
3155 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
3156 cat >conftest.$ac_ext <<_ACEOF
3157 /* confdefs.h. */
3158 _ACEOF
3159 cat confdefs.h >>conftest.$ac_ext
3160 cat >>conftest.$ac_ext <<_ACEOF
3161 /* end confdefs.h. */
3162 $ac_declaration
3164 main ()
3166 exit (42);
3168 return 0;
3170 _ACEOF
3171 rm -f conftest.$ac_objext
3172 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3173 (eval $ac_compile) 2>conftest.er1
3174 ac_status=$?
3175 grep -v '^ *+' conftest.er1 >conftest.err
3176 rm -f conftest.er1
3177 cat conftest.err >&5
3178 echo "$as_me:$LINENO: \$? = $ac_status" >&5
3179 (exit $ac_status); } &&
3180 { ac_try='test -z "$ac_c_werror_flag"
3181 || test ! -s conftest.err'
3182 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3183 (eval $ac_try) 2>&5
3184 ac_status=$?
3185 echo "$as_me:$LINENO: \$? = $ac_status" >&5
3186 (exit $ac_status); }; } &&
3187 { ac_try='test -s conftest.$ac_objext'
3188 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3189 (eval $ac_try) 2>&5
3190 ac_status=$?
3191 echo "$as_me:$LINENO: \$? = $ac_status" >&5
3192 (exit $ac_status); }; }; then
3193 break
3194 else
3195 echo "$as_me: failed program was:" >&5
3196 sed 's/^/| /' conftest.$ac_ext >&5
3199 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
3200 done
3201 rm -f conftest*
3202 if test -n "$ac_declaration"; then
3203 echo '#ifdef __cplusplus' >>confdefs.h
3204 echo $ac_declaration >>confdefs.h
3205 echo '#endif' >>confdefs.h
3208 else
3209 echo "$as_me: failed program was:" >&5
3210 sed 's/^/| /' conftest.$ac_ext >&5
3213 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
3214 ac_ext=c
3215 ac_cpp='$CPP $CPPFLAGS'
3216 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3217 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3218 ac_compiler_gnu=$ac_cv_c_compiler_gnu
3220 if test $host != $build; then
3221 for ac_prog in gcc cc
3223 # Extract the first word of "$ac_prog", so it can be a program name with args.
3224 set dummy $ac_prog; ac_word=$2
3225 echo "$as_me:$LINENO: checking for $ac_word" >&5
3226 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
3227 if test "${ac_cv_prog_BUILD_CC+set}" = set; then
3228 echo $ECHO_N "(cached) $ECHO_C" >&6
3229 else
3230 if test -n "$BUILD_CC"; then
3231 ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test.
3232 else
3233 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3234 for as_dir in $PATH
3236 IFS=$as_save_IFS
3237 test -z "$as_dir" && as_dir=.
3238 for ac_exec_ext in '' $ac_executable_extensions; do
3239 if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3240 ac_cv_prog_BUILD_CC="$ac_prog"
3241 echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
3242 break 2
3244 done
3245 done
3249 BUILD_CC=$ac_cv_prog_BUILD_CC
3250 if test -n "$BUILD_CC"; then
3251 echo "$as_me:$LINENO: result: $BUILD_CC" >&5
3252 echo "${ECHO_T}$BUILD_CC" >&6
3253 else
3254 echo "$as_me:$LINENO: result: no" >&5
3255 echo "${ECHO_T}no" >&6
3258 test -n "$BUILD_CC" && break
3259 done
3263 ac_ext=c
3264 ac_cpp='$CPP $CPPFLAGS'
3265 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3266 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3267 ac_compiler_gnu=$ac_cv_c_compiler_gnu
3268 echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5
3269 echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6
3270 # On Suns, sometimes $CPP names a directory.
3271 if test -n "$CPP" && test -d "$CPP"; then
3272 CPP=
3274 if test -z "$CPP"; then
3275 if test "${ac_cv_prog_CPP+set}" = set; then
3276 echo $ECHO_N "(cached) $ECHO_C" >&6
3277 else
3278 # Double quotes because CPP needs to be expanded
3279 for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
3281 ac_preproc_ok=false
3282 for ac_c_preproc_warn_flag in '' yes
3284 # Use a header file that comes with gcc, so configuring glibc
3285 # with a fresh cross-compiler works.
3286 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3287 # <limits.h> exists even on freestanding compilers.
3288 # On the NeXT, cc -E runs the code through the compiler's parser,
3289 # not just through cpp. "Syntax error" is here to catch this case.
3290 cat >conftest.$ac_ext <<_ACEOF
3291 /* confdefs.h. */
3292 _ACEOF
3293 cat confdefs.h >>conftest.$ac_ext
3294 cat >>conftest.$ac_ext <<_ACEOF
3295 /* end confdefs.h. */
3296 #ifdef __STDC__
3297 # include <limits.h>
3298 #else
3299 # include <assert.h>
3300 #endif
3301 Syntax error
3302 _ACEOF
3303 if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
3304 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
3305 ac_status=$?
3306 grep -v '^ *+' conftest.er1 >conftest.err
3307 rm -f conftest.er1
3308 cat conftest.err >&5
3309 echo "$as_me:$LINENO: \$? = $ac_status" >&5
3310 (exit $ac_status); } >/dev/null; then
3311 if test -s conftest.err; then
3312 ac_cpp_err=$ac_c_preproc_warn_flag
3313 ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
3314 else
3315 ac_cpp_err=
3317 else
3318 ac_cpp_err=yes
3320 if test -z "$ac_cpp_err"; then
3322 else
3323 echo "$as_me: failed program was:" >&5
3324 sed 's/^/| /' conftest.$ac_ext >&5
3326 # Broken: fails on valid input.
3327 continue
3329 rm -f conftest.err conftest.$ac_ext
3331 # OK, works on sane cases. Now check whether non-existent headers
3332 # can be detected and how.
3333 cat >conftest.$ac_ext <<_ACEOF
3334 /* confdefs.h. */
3335 _ACEOF
3336 cat confdefs.h >>conftest.$ac_ext
3337 cat >>conftest.$ac_ext <<_ACEOF
3338 /* end confdefs.h. */
3339 #include <ac_nonexistent.h>
3340 _ACEOF
3341 if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
3342 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
3343 ac_status=$?
3344 grep -v '^ *+' conftest.er1 >conftest.err
3345 rm -f conftest.er1
3346 cat conftest.err >&5
3347 echo "$as_me:$LINENO: \$? = $ac_status" >&5
3348 (exit $ac_status); } >/dev/null; then
3349 if test -s conftest.err; then
3350 ac_cpp_err=$ac_c_preproc_warn_flag
3351 ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
3352 else
3353 ac_cpp_err=
3355 else
3356 ac_cpp_err=yes
3358 if test -z "$ac_cpp_err"; then
3359 # Broken: success on invalid input.
3360 continue
3361 else
3362 echo "$as_me: failed program was:" >&5
3363 sed 's/^/| /' conftest.$ac_ext >&5
3365 # Passes both tests.
3366 ac_preproc_ok=:
3367 break
3369 rm -f conftest.err conftest.$ac_ext
3371 done
3372 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
3373 rm -f conftest.err conftest.$ac_ext
3374 if $ac_preproc_ok; then
3375 break
3378 done
3379 ac_cv_prog_CPP=$CPP
3382 CPP=$ac_cv_prog_CPP
3383 else
3384 ac_cv_prog_CPP=$CPP
3386 echo "$as_me:$LINENO: result: $CPP" >&5
3387 echo "${ECHO_T}$CPP" >&6
3388 ac_preproc_ok=false
3389 for ac_c_preproc_warn_flag in '' yes
3391 # Use a header file that comes with gcc, so configuring glibc
3392 # with a fresh cross-compiler works.
3393 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3394 # <limits.h> exists even on freestanding compilers.
3395 # On the NeXT, cc -E runs the code through the compiler's parser,
3396 # not just through cpp. "Syntax error" is here to catch this case.
3397 cat >conftest.$ac_ext <<_ACEOF
3398 /* confdefs.h. */
3399 _ACEOF
3400 cat confdefs.h >>conftest.$ac_ext
3401 cat >>conftest.$ac_ext <<_ACEOF
3402 /* end confdefs.h. */
3403 #ifdef __STDC__
3404 # include <limits.h>
3405 #else
3406 # include <assert.h>
3407 #endif
3408 Syntax error
3409 _ACEOF
3410 if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
3411 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
3412 ac_status=$?
3413 grep -v '^ *+' conftest.er1 >conftest.err
3414 rm -f conftest.er1
3415 cat conftest.err >&5
3416 echo "$as_me:$LINENO: \$? = $ac_status" >&5
3417 (exit $ac_status); } >/dev/null; then
3418 if test -s conftest.err; then
3419 ac_cpp_err=$ac_c_preproc_warn_flag
3420 ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
3421 else
3422 ac_cpp_err=
3424 else
3425 ac_cpp_err=yes
3427 if test -z "$ac_cpp_err"; then
3429 else
3430 echo "$as_me: failed program was:" >&5
3431 sed 's/^/| /' conftest.$ac_ext >&5
3433 # Broken: fails on valid input.
3434 continue
3436 rm -f conftest.err conftest.$ac_ext
3438 # OK, works on sane cases. Now check whether non-existent headers
3439 # can be detected and how.
3440 cat >conftest.$ac_ext <<_ACEOF
3441 /* confdefs.h. */
3442 _ACEOF
3443 cat confdefs.h >>conftest.$ac_ext
3444 cat >>conftest.$ac_ext <<_ACEOF
3445 /* end confdefs.h. */
3446 #include <ac_nonexistent.h>
3447 _ACEOF
3448 if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
3449 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
3450 ac_status=$?
3451 grep -v '^ *+' conftest.er1 >conftest.err
3452 rm -f conftest.er1
3453 cat conftest.err >&5
3454 echo "$as_me:$LINENO: \$? = $ac_status" >&5
3455 (exit $ac_status); } >/dev/null; then
3456 if test -s conftest.err; then
3457 ac_cpp_err=$ac_c_preproc_warn_flag
3458 ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
3459 else
3460 ac_cpp_err=
3462 else
3463 ac_cpp_err=yes
3465 if test -z "$ac_cpp_err"; then
3466 # Broken: success on invalid input.
3467 continue
3468 else
3469 echo "$as_me: failed program was:" >&5
3470 sed 's/^/| /' conftest.$ac_ext >&5
3472 # Passes both tests.
3473 ac_preproc_ok=:
3474 break
3476 rm -f conftest.err conftest.$ac_ext
3478 done
3479 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
3480 rm -f conftest.err conftest.$ac_ext
3481 if $ac_preproc_ok; then
3483 else
3484 { { echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check
3485 See \`config.log' for more details." >&5
3486 echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check
3487 See \`config.log' for more details." >&2;}
3488 { (exit 1); exit 1; }; }
3491 ac_ext=c
3492 ac_cpp='$CPP $CPPFLAGS'
3493 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3494 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3495 ac_compiler_gnu=$ac_cv_c_compiler_gnu
3497 # We need the C++ compiler only for testing.
3498 ac_ext=cc
3499 ac_cpp='$CXXCPP $CPPFLAGS'
3500 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3501 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3502 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
3503 if test -n "$ac_tool_prefix"; then
3504 for ac_prog in $CCC g++ c++ gpp aCC CC cxx cc++ cl FCC KCC RCC xlC_r xlC
3506 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
3507 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
3508 echo "$as_me:$LINENO: checking for $ac_word" >&5
3509 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
3510 if test "${ac_cv_prog_CXX+set}" = set; then
3511 echo $ECHO_N "(cached) $ECHO_C" >&6
3512 else
3513 if test -n "$CXX"; then
3514 ac_cv_prog_CXX="$CXX" # Let the user override the test.
3515 else
3516 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3517 for as_dir in $PATH
3519 IFS=$as_save_IFS
3520 test -z "$as_dir" && as_dir=.
3521 for ac_exec_ext in '' $ac_executable_extensions; do
3522 if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3523 ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
3524 echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
3525 break 2
3527 done
3528 done
3532 CXX=$ac_cv_prog_CXX
3533 if test -n "$CXX"; then
3534 echo "$as_me:$LINENO: result: $CXX" >&5
3535 echo "${ECHO_T}$CXX" >&6
3536 else
3537 echo "$as_me:$LINENO: result: no" >&5
3538 echo "${ECHO_T}no" >&6
3541 test -n "$CXX" && break
3542 done
3544 if test -z "$CXX"; then
3545 ac_ct_CXX=$CXX
3546 for ac_prog in $CCC g++ c++ gpp aCC CC cxx cc++ cl FCC KCC RCC xlC_r xlC
3548 # Extract the first word of "$ac_prog", so it can be a program name with args.
3549 set dummy $ac_prog; ac_word=$2
3550 echo "$as_me:$LINENO: checking for $ac_word" >&5
3551 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
3552 if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then
3553 echo $ECHO_N "(cached) $ECHO_C" >&6
3554 else
3555 if test -n "$ac_ct_CXX"; then
3556 ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test.
3557 else
3558 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3559 for as_dir in $PATH
3561 IFS=$as_save_IFS
3562 test -z "$as_dir" && as_dir=.
3563 for ac_exec_ext in '' $ac_executable_extensions; do
3564 if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3565 ac_cv_prog_ac_ct_CXX="$ac_prog"
3566 echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
3567 break 2
3569 done
3570 done
3574 ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
3575 if test -n "$ac_ct_CXX"; then
3576 echo "$as_me:$LINENO: result: $ac_ct_CXX" >&5
3577 echo "${ECHO_T}$ac_ct_CXX" >&6
3578 else
3579 echo "$as_me:$LINENO: result: no" >&5
3580 echo "${ECHO_T}no" >&6
3583 test -n "$ac_ct_CXX" && break
3584 done
3585 test -n "$ac_ct_CXX" || ac_ct_CXX="g++"
3587 CXX=$ac_ct_CXX
3591 # Provide some information about the compiler.
3592 echo "$as_me:$LINENO:" \
3593 "checking for C++ compiler version" >&5
3594 ac_compiler=`set X $ac_compile; echo $2`
3595 { (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5
3596 (eval $ac_compiler --version </dev/null >&5) 2>&5
3597 ac_status=$?
3598 echo "$as_me:$LINENO: \$? = $ac_status" >&5
3599 (exit $ac_status); }
3600 { (eval echo "$as_me:$LINENO: \"$ac_compiler -v </dev/null >&5\"") >&5
3601 (eval $ac_compiler -v </dev/null >&5) 2>&5
3602 ac_status=$?
3603 echo "$as_me:$LINENO: \$? = $ac_status" >&5
3604 (exit $ac_status); }
3605 { (eval echo "$as_me:$LINENO: \"$ac_compiler -V </dev/null >&5\"") >&5
3606 (eval $ac_compiler -V </dev/null >&5) 2>&5
3607 ac_status=$?
3608 echo "$as_me:$LINENO: \$? = $ac_status" >&5
3609 (exit $ac_status); }
3611 echo "$as_me:$LINENO: checking whether we are using the GNU C++ compiler" >&5
3612 echo $ECHO_N "checking whether we are using the GNU C++ compiler... $ECHO_C" >&6
3613 if test "${ac_cv_cxx_compiler_gnu+set}" = set; then
3614 echo $ECHO_N "(cached) $ECHO_C" >&6
3615 else
3616 cat >conftest.$ac_ext <<_ACEOF
3617 /* confdefs.h. */
3618 _ACEOF
3619 cat confdefs.h >>conftest.$ac_ext
3620 cat >>conftest.$ac_ext <<_ACEOF
3621 /* end confdefs.h. */
3624 main ()
3626 #ifndef __GNUC__
3627 choke me
3628 #endif
3631 return 0;
3633 _ACEOF
3634 rm -f conftest.$ac_objext
3635 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3636 (eval $ac_compile) 2>conftest.er1
3637 ac_status=$?
3638 grep -v '^ *+' conftest.er1 >conftest.err
3639 rm -f conftest.er1
3640 cat conftest.err >&5
3641 echo "$as_me:$LINENO: \$? = $ac_status" >&5
3642 (exit $ac_status); } &&
3643 { ac_try='test -z "$ac_cxx_werror_flag"
3644 || test ! -s conftest.err'
3645 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3646 (eval $ac_try) 2>&5
3647 ac_status=$?
3648 echo "$as_me:$LINENO: \$? = $ac_status" >&5
3649 (exit $ac_status); }; } &&
3650 { ac_try='test -s conftest.$ac_objext'
3651 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3652 (eval $ac_try) 2>&5
3653 ac_status=$?
3654 echo "$as_me:$LINENO: \$? = $ac_status" >&5
3655 (exit $ac_status); }; }; then
3656 ac_compiler_gnu=yes
3657 else
3658 echo "$as_me: failed program was:" >&5
3659 sed 's/^/| /' conftest.$ac_ext >&5
3661 ac_compiler_gnu=no
3663 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
3664 ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
3667 echo "$as_me:$LINENO: result: $ac_cv_cxx_compiler_gnu" >&5
3668 echo "${ECHO_T}$ac_cv_cxx_compiler_gnu" >&6
3669 GXX=`test $ac_compiler_gnu = yes && echo yes`
3670 ac_test_CXXFLAGS=${CXXFLAGS+set}
3671 ac_save_CXXFLAGS=$CXXFLAGS
3672 CXXFLAGS="-g"
3673 echo "$as_me:$LINENO: checking whether $CXX accepts -g" >&5
3674 echo $ECHO_N "checking whether $CXX accepts -g... $ECHO_C" >&6
3675 if test "${ac_cv_prog_cxx_g+set}" = set; then
3676 echo $ECHO_N "(cached) $ECHO_C" >&6
3677 else
3678 cat >conftest.$ac_ext <<_ACEOF
3679 /* confdefs.h. */
3680 _ACEOF
3681 cat confdefs.h >>conftest.$ac_ext
3682 cat >>conftest.$ac_ext <<_ACEOF
3683 /* end confdefs.h. */
3686 main ()
3690 return 0;
3692 _ACEOF
3693 rm -f conftest.$ac_objext
3694 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3695 (eval $ac_compile) 2>conftest.er1
3696 ac_status=$?
3697 grep -v '^ *+' conftest.er1 >conftest.err
3698 rm -f conftest.er1
3699 cat conftest.err >&5
3700 echo "$as_me:$LINENO: \$? = $ac_status" >&5
3701 (exit $ac_status); } &&
3702 { ac_try='test -z "$ac_cxx_werror_flag"
3703 || test ! -s conftest.err'
3704 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3705 (eval $ac_try) 2>&5
3706 ac_status=$?
3707 echo "$as_me:$LINENO: \$? = $ac_status" >&5
3708 (exit $ac_status); }; } &&
3709 { ac_try='test -s conftest.$ac_objext'
3710 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3711 (eval $ac_try) 2>&5
3712 ac_status=$?
3713 echo "$as_me:$LINENO: \$? = $ac_status" >&5
3714 (exit $ac_status); }; }; then
3715 ac_cv_prog_cxx_g=yes
3716 else
3717 echo "$as_me: failed program was:" >&5
3718 sed 's/^/| /' conftest.$ac_ext >&5
3720 ac_cv_prog_cxx_g=no
3722 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
3724 echo "$as_me:$LINENO: result: $ac_cv_prog_cxx_g" >&5
3725 echo "${ECHO_T}$ac_cv_prog_cxx_g" >&6
3726 if test "$ac_test_CXXFLAGS" = set; then
3727 CXXFLAGS=$ac_save_CXXFLAGS
3728 elif test $ac_cv_prog_cxx_g = yes; then
3729 if test "$GXX" = yes; then
3730 CXXFLAGS="-g -O2"
3731 else
3732 CXXFLAGS="-g"
3734 else
3735 if test "$GXX" = yes; then
3736 CXXFLAGS="-O2"
3737 else
3738 CXXFLAGS=
3741 for ac_declaration in \
3742 '' \
3743 'extern "C" void std::exit (int) throw (); using std::exit;' \
3744 'extern "C" void std::exit (int); using std::exit;' \
3745 'extern "C" void exit (int) throw ();' \
3746 'extern "C" void exit (int);' \
3747 'void exit (int);'
3749 cat >conftest.$ac_ext <<_ACEOF
3750 /* confdefs.h. */
3751 _ACEOF
3752 cat confdefs.h >>conftest.$ac_ext
3753 cat >>conftest.$ac_ext <<_ACEOF
3754 /* end confdefs.h. */
3755 $ac_declaration
3756 #include <stdlib.h>
3758 main ()
3760 exit (42);
3762 return 0;
3764 _ACEOF
3765 rm -f conftest.$ac_objext
3766 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3767 (eval $ac_compile) 2>conftest.er1
3768 ac_status=$?
3769 grep -v '^ *+' conftest.er1 >conftest.err
3770 rm -f conftest.er1
3771 cat conftest.err >&5
3772 echo "$as_me:$LINENO: \$? = $ac_status" >&5
3773 (exit $ac_status); } &&
3774 { ac_try='test -z "$ac_cxx_werror_flag"
3775 || test ! -s conftest.err'
3776 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3777 (eval $ac_try) 2>&5
3778 ac_status=$?
3779 echo "$as_me:$LINENO: \$? = $ac_status" >&5
3780 (exit $ac_status); }; } &&
3781 { ac_try='test -s conftest.$ac_objext'
3782 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3783 (eval $ac_try) 2>&5
3784 ac_status=$?
3785 echo "$as_me:$LINENO: \$? = $ac_status" >&5
3786 (exit $ac_status); }; }; then
3788 else
3789 echo "$as_me: failed program was:" >&5
3790 sed 's/^/| /' conftest.$ac_ext >&5
3792 continue
3794 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
3795 cat >conftest.$ac_ext <<_ACEOF
3796 /* confdefs.h. */
3797 _ACEOF
3798 cat confdefs.h >>conftest.$ac_ext
3799 cat >>conftest.$ac_ext <<_ACEOF
3800 /* end confdefs.h. */
3801 $ac_declaration
3803 main ()
3805 exit (42);
3807 return 0;
3809 _ACEOF
3810 rm -f conftest.$ac_objext
3811 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3812 (eval $ac_compile) 2>conftest.er1
3813 ac_status=$?
3814 grep -v '^ *+' conftest.er1 >conftest.err
3815 rm -f conftest.er1
3816 cat conftest.err >&5
3817 echo "$as_me:$LINENO: \$? = $ac_status" >&5
3818 (exit $ac_status); } &&
3819 { ac_try='test -z "$ac_cxx_werror_flag"
3820 || test ! -s conftest.err'
3821 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3822 (eval $ac_try) 2>&5
3823 ac_status=$?
3824 echo "$as_me:$LINENO: \$? = $ac_status" >&5
3825 (exit $ac_status); }; } &&
3826 { ac_try='test -s conftest.$ac_objext'
3827 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3828 (eval $ac_try) 2>&5
3829 ac_status=$?
3830 echo "$as_me:$LINENO: \$? = $ac_status" >&5
3831 (exit $ac_status); }; }; then
3832 break
3833 else
3834 echo "$as_me: failed program was:" >&5
3835 sed 's/^/| /' conftest.$ac_ext >&5
3838 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
3839 done
3840 rm -f conftest*
3841 if test -n "$ac_declaration"; then
3842 echo '#ifdef __cplusplus' >>confdefs.h
3843 echo $ac_declaration >>confdefs.h
3844 echo '#endif' >>confdefs.h
3847 ac_ext=c
3848 ac_cpp='$CPP $CPPFLAGS'
3849 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3850 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3851 ac_compiler_gnu=$ac_cv_c_compiler_gnu
3853 # Was a --with-binutils option given?
3854 if test -n "$path_binutils"; then
3855 # Make absolute; ensure a single trailing slash.
3856 path_binutils=`(cd $path_binutils; pwd) | sed 's%/*$%/%'`
3857 CC="$CC -B$path_binutils"
3859 AS=`$CC -print-prog-name=as`
3860 LD=`$CC -print-prog-name=ld`
3861 AR=`$CC -print-prog-name=ar`
3863 OBJDUMP=`$CC -print-prog-name=objdump`
3866 # ranlib has to be treated a bit differently since it might not exist at all.
3867 ac_ranlib=`$CC -print-prog-name=ranlib`
3868 if test "x$ac_ranlib" = xranlib; then
3869 # This extra check has to happen since gcc simply echos the parameter in
3870 # case it cannot find the value in its own directories.
3871 if test -n "$ac_tool_prefix"; then
3872 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
3873 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
3874 echo "$as_me:$LINENO: checking for $ac_word" >&5
3875 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
3876 if test "${ac_cv_prog_RANLIB+set}" = set; then
3877 echo $ECHO_N "(cached) $ECHO_C" >&6
3878 else
3879 if test -n "$RANLIB"; then
3880 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
3881 else
3882 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3883 for as_dir in $PATH
3885 IFS=$as_save_IFS
3886 test -z "$as_dir" && as_dir=.
3887 for ac_exec_ext in '' $ac_executable_extensions; do
3888 if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3889 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
3890 echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
3891 break 2
3893 done
3894 done
3898 RANLIB=$ac_cv_prog_RANLIB
3899 if test -n "$RANLIB"; then
3900 echo "$as_me:$LINENO: result: $RANLIB" >&5
3901 echo "${ECHO_T}$RANLIB" >&6
3902 else
3903 echo "$as_me:$LINENO: result: no" >&5
3904 echo "${ECHO_T}no" >&6
3908 if test -z "$ac_cv_prog_RANLIB"; then
3909 ac_ct_RANLIB=$RANLIB
3910 # Extract the first word of "ranlib", so it can be a program name with args.
3911 set dummy ranlib; ac_word=$2
3912 echo "$as_me:$LINENO: checking for $ac_word" >&5
3913 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
3914 if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then
3915 echo $ECHO_N "(cached) $ECHO_C" >&6
3916 else
3917 if test -n "$ac_ct_RANLIB"; then
3918 ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
3919 else
3920 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3921 for as_dir in $PATH
3923 IFS=$as_save_IFS
3924 test -z "$as_dir" && as_dir=.
3925 for ac_exec_ext in '' $ac_executable_extensions; do
3926 if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3927 ac_cv_prog_ac_ct_RANLIB="ranlib"
3928 echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
3929 break 2
3931 done
3932 done
3934 test -z "$ac_cv_prog_ac_ct_RANLIB" && ac_cv_prog_ac_ct_RANLIB=":"
3937 ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
3938 if test -n "$ac_ct_RANLIB"; then
3939 echo "$as_me:$LINENO: result: $ac_ct_RANLIB" >&5
3940 echo "${ECHO_T}$ac_ct_RANLIB" >&6
3941 else
3942 echo "$as_me:$LINENO: result: no" >&5
3943 echo "${ECHO_T}no" >&6
3946 RANLIB=$ac_ct_RANLIB
3947 else
3948 RANLIB="$ac_cv_prog_RANLIB"
3951 else
3952 RANLIB=$ac_ranlib
3956 # Determine whether we are using GNU binutils.
3957 echo "$as_me:$LINENO: checking whether $AS is GNU as" >&5
3958 echo $ECHO_N "checking whether $AS is GNU as... $ECHO_C" >&6
3959 if test "${libc_cv_prog_as_gnu+set}" = set; then
3960 echo $ECHO_N "(cached) $ECHO_C" >&6
3961 else
3962 # Most GNU programs take a -v and spit out some text including
3963 # the word 'GNU'. Some try to read stdin, so give them /dev/null.
3964 if $AS -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
3965 libc_cv_prog_as_gnu=yes
3966 else
3967 libc_cv_prog_as_gnu=no
3969 rm -fr contest*
3971 echo "$as_me:$LINENO: result: $libc_cv_prog_as_gnu" >&5
3972 echo "${ECHO_T}$libc_cv_prog_as_gnu" >&6
3973 rm -f a.out
3974 gnu_as=$libc_cv_prog_as_gnu
3976 echo "$as_me:$LINENO: checking whether $LD is GNU ld" >&5
3977 echo $ECHO_N "checking whether $LD is GNU ld... $ECHO_C" >&6
3978 if test "${libc_cv_prog_ld_gnu+set}" = set; then
3979 echo $ECHO_N "(cached) $ECHO_C" >&6
3980 else
3981 # Most GNU programs take a -v and spit out some text including
3982 # the word 'GNU'. Some try to read stdin, so give them /dev/null.
3983 if $LD -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
3984 libc_cv_prog_ld_gnu=yes
3985 else
3986 libc_cv_prog_ld_gnu=no
3988 rm -fr contest*
3990 echo "$as_me:$LINENO: result: $libc_cv_prog_ld_gnu" >&5
3991 echo "${ECHO_T}$libc_cv_prog_ld_gnu" >&6
3992 gnu_ld=$libc_cv_prog_ld_gnu
3995 # Accept binutils 2.13 or newer.
3996 for ac_prog in $AS
3998 # Extract the first word of "$ac_prog", so it can be a program name with args.
3999 set dummy $ac_prog; ac_word=$2
4000 echo "$as_me:$LINENO: checking for $ac_word" >&5
4001 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
4002 if test "${ac_cv_prog_AS+set}" = set; then
4003 echo $ECHO_N "(cached) $ECHO_C" >&6
4004 else
4005 if test -n "$AS"; then
4006 ac_cv_prog_AS="$AS" # Let the user override the test.
4007 else
4008 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4009 for as_dir in $PATH
4011 IFS=$as_save_IFS
4012 test -z "$as_dir" && as_dir=.
4013 for ac_exec_ext in '' $ac_executable_extensions; do
4014 if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
4015 ac_cv_prog_AS="$ac_prog"
4016 echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
4017 break 2
4019 done
4020 done
4024 AS=$ac_cv_prog_AS
4025 if test -n "$AS"; then
4026 echo "$as_me:$LINENO: result: $AS" >&5
4027 echo "${ECHO_T}$AS" >&6
4028 else
4029 echo "$as_me:$LINENO: result: no" >&5
4030 echo "${ECHO_T}no" >&6
4033 test -n "$AS" && break
4034 done
4036 if test -z "$AS"; then
4037 ac_verc_fail=yes
4038 else
4039 # Found it, now check the version.
4040 echo "$as_me:$LINENO: checking version of $AS" >&5
4041 echo $ECHO_N "checking version of $AS... $ECHO_C" >&6
4042 ac_prog_version=`$AS --version 2>&1 | sed -n 's/^.*GNU assembler.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
4043 case $ac_prog_version in
4044 '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
4045 2.1[3-9]*)
4046 ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
4047 *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
4049 esac
4050 echo "$as_me:$LINENO: result: $ac_prog_version" >&5
4051 echo "${ECHO_T}$ac_prog_version" >&6
4053 if test $ac_verc_fail = yes; then
4054 AS=: critic_missing="$critic_missing as"
4057 for ac_prog in $LD
4059 # Extract the first word of "$ac_prog", so it can be a program name with args.
4060 set dummy $ac_prog; ac_word=$2
4061 echo "$as_me:$LINENO: checking for $ac_word" >&5
4062 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
4063 if test "${ac_cv_prog_LD+set}" = set; then
4064 echo $ECHO_N "(cached) $ECHO_C" >&6
4065 else
4066 if test -n "$LD"; then
4067 ac_cv_prog_LD="$LD" # Let the user override the test.
4068 else
4069 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4070 for as_dir in $PATH
4072 IFS=$as_save_IFS
4073 test -z "$as_dir" && as_dir=.
4074 for ac_exec_ext in '' $ac_executable_extensions; do
4075 if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
4076 ac_cv_prog_LD="$ac_prog"
4077 echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
4078 break 2
4080 done
4081 done
4085 LD=$ac_cv_prog_LD
4086 if test -n "$LD"; then
4087 echo "$as_me:$LINENO: result: $LD" >&5
4088 echo "${ECHO_T}$LD" >&6
4089 else
4090 echo "$as_me:$LINENO: result: no" >&5
4091 echo "${ECHO_T}no" >&6
4094 test -n "$LD" && break
4095 done
4097 if test -z "$LD"; then
4098 ac_verc_fail=yes
4099 else
4100 # Found it, now check the version.
4101 echo "$as_me:$LINENO: checking version of $LD" >&5
4102 echo $ECHO_N "checking version of $LD... $ECHO_C" >&6
4103 ac_prog_version=`$LD --version 2>&1 | sed -n 's/^.*GNU ld.* \([0-9][0-9]*\.[0-9.]*\).*$/\1/p'`
4104 case $ac_prog_version in
4105 '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
4106 2.1[3-9]*)
4107 ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
4108 *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
4110 esac
4111 echo "$as_me:$LINENO: result: $ac_prog_version" >&5
4112 echo "${ECHO_T}$ac_prog_version" >&6
4114 if test $ac_verc_fail = yes; then
4115 LD=: critic_missing="$critic_missing ld"
4119 # We need the physical current working directory. We cannot use the
4120 # "pwd -P" shell builtin since that's not portable. Instead we try to
4121 # find a pwd binary. Note that assigning to the PWD environment
4122 # variable might have some interesting side effects, so we don't do
4123 # that.
4124 # Extract the first word of "pwd", so it can be a program name with args.
4125 set dummy pwd; ac_word=$2
4126 echo "$as_me:$LINENO: checking for $ac_word" >&5
4127 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
4128 if test "${ac_cv_path_PWD_P+set}" = set; then
4129 echo $ECHO_N "(cached) $ECHO_C" >&6
4130 else
4131 case $PWD_P in
4132 [\\/]* | ?:[\\/]*)
4133 ac_cv_path_PWD_P="$PWD_P" # Let the user override the test with a path.
4136 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4137 for as_dir in $PATH
4139 IFS=$as_save_IFS
4140 test -z "$as_dir" && as_dir=.
4141 for ac_exec_ext in '' $ac_executable_extensions; do
4142 if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
4143 ac_cv_path_PWD_P="$as_dir/$ac_word$ac_exec_ext"
4144 echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
4145 break 2
4147 done
4148 done
4150 test -z "$ac_cv_path_PWD_P" && ac_cv_path_PWD_P="no"
4152 esac
4154 PWD_P=$ac_cv_path_PWD_P
4156 if test -n "$PWD_P"; then
4157 echo "$as_me:$LINENO: result: $PWD_P" >&5
4158 echo "${ECHO_T}$PWD_P" >&6
4159 else
4160 echo "$as_me:$LINENO: result: no" >&5
4161 echo "${ECHO_T}no" >&6
4164 if test "$PWD_P" = no; then
4165 { { echo "$as_me:$LINENO: error: *** A pwd binary could not be found." >&5
4166 echo "$as_me: error: *** A pwd binary could not be found." >&2;}
4167 { (exit 1); exit 1; }; }
4170 # These programs are version sensitive.
4172 for ac_prog in ${ac_tool_prefix}gcc ${ac_tool_prefix}cc
4174 # Extract the first word of "$ac_prog", so it can be a program name with args.
4175 set dummy $ac_prog; ac_word=$2
4176 echo "$as_me:$LINENO: checking for $ac_word" >&5
4177 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
4178 if test "${ac_cv_prog_CC+set}" = set; then
4179 echo $ECHO_N "(cached) $ECHO_C" >&6
4180 else
4181 if test -n "$CC"; then
4182 ac_cv_prog_CC="$CC" # Let the user override the test.
4183 else
4184 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4185 for as_dir in $PATH
4187 IFS=$as_save_IFS
4188 test -z "$as_dir" && as_dir=.
4189 for ac_exec_ext in '' $ac_executable_extensions; do
4190 if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
4191 ac_cv_prog_CC="$ac_prog"
4192 echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
4193 break 2
4195 done
4196 done
4200 CC=$ac_cv_prog_CC
4201 if test -n "$CC"; then
4202 echo "$as_me:$LINENO: result: $CC" >&5
4203 echo "${ECHO_T}$CC" >&6
4204 else
4205 echo "$as_me:$LINENO: result: no" >&5
4206 echo "${ECHO_T}no" >&6
4209 test -n "$CC" && break
4210 done
4212 if test -z "$CC"; then
4213 ac_verc_fail=yes
4214 else
4215 # Found it, now check the version.
4216 echo "$as_me:$LINENO: checking version of $CC" >&5
4217 echo $ECHO_N "checking version of $CC... $ECHO_C" >&6
4218 ac_prog_version=`$CC -v 2>&1 | sed -n 's/^.*version \([egcygnustpi-]*[0-9.]*\).*$/\1/p'`
4219 case $ac_prog_version in
4220 '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
4221 3.4* | 4.[0-9]* )
4222 ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
4223 *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
4225 esac
4226 echo "$as_me:$LINENO: result: $ac_prog_version" >&5
4227 echo "${ECHO_T}$ac_prog_version" >&6
4229 if test $ac_verc_fail = yes; then
4230 critic_missing="$critic_missing gcc"
4233 for ac_prog in gnumake gmake make
4235 # Extract the first word of "$ac_prog", so it can be a program name with args.
4236 set dummy $ac_prog; ac_word=$2
4237 echo "$as_me:$LINENO: checking for $ac_word" >&5
4238 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
4239 if test "${ac_cv_prog_MAKE+set}" = set; then
4240 echo $ECHO_N "(cached) $ECHO_C" >&6
4241 else
4242 if test -n "$MAKE"; then
4243 ac_cv_prog_MAKE="$MAKE" # Let the user override the test.
4244 else
4245 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4246 for as_dir in $PATH
4248 IFS=$as_save_IFS
4249 test -z "$as_dir" && as_dir=.
4250 for ac_exec_ext in '' $ac_executable_extensions; do
4251 if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
4252 ac_cv_prog_MAKE="$ac_prog"
4253 echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
4254 break 2
4256 done
4257 done
4261 MAKE=$ac_cv_prog_MAKE
4262 if test -n "$MAKE"; then
4263 echo "$as_me:$LINENO: result: $MAKE" >&5
4264 echo "${ECHO_T}$MAKE" >&6
4265 else
4266 echo "$as_me:$LINENO: result: no" >&5
4267 echo "${ECHO_T}no" >&6
4270 test -n "$MAKE" && break
4271 done
4273 if test -z "$MAKE"; then
4274 ac_verc_fail=yes
4275 else
4276 # Found it, now check the version.
4277 echo "$as_me:$LINENO: checking version of $MAKE" >&5
4278 echo $ECHO_N "checking version of $MAKE... $ECHO_C" >&6
4279 ac_prog_version=`$MAKE --version 2>&1 | sed -n 's/^.*GNU Make[^0-9]*\([0-9][0-9.]*\).*$/\1/p'`
4280 case $ac_prog_version in
4281 '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
4282 3.79* | 3.[89]*)
4283 ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
4284 *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
4286 esac
4287 echo "$as_me:$LINENO: result: $ac_prog_version" >&5
4288 echo "${ECHO_T}$ac_prog_version" >&6
4290 if test $ac_verc_fail = yes; then
4291 critic_missing="$critic_missing make"
4295 for ac_prog in gnumsgfmt gmsgfmt msgfmt
4297 # Extract the first word of "$ac_prog", so it can be a program name with args.
4298 set dummy $ac_prog; ac_word=$2
4299 echo "$as_me:$LINENO: checking for $ac_word" >&5
4300 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
4301 if test "${ac_cv_prog_MSGFMT+set}" = set; then
4302 echo $ECHO_N "(cached) $ECHO_C" >&6
4303 else
4304 if test -n "$MSGFMT"; then
4305 ac_cv_prog_MSGFMT="$MSGFMT" # Let the user override the test.
4306 else
4307 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4308 for as_dir in $PATH
4310 IFS=$as_save_IFS
4311 test -z "$as_dir" && as_dir=.
4312 for ac_exec_ext in '' $ac_executable_extensions; do
4313 if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
4314 ac_cv_prog_MSGFMT="$ac_prog"
4315 echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
4316 break 2
4318 done
4319 done
4323 MSGFMT=$ac_cv_prog_MSGFMT
4324 if test -n "$MSGFMT"; then
4325 echo "$as_me:$LINENO: result: $MSGFMT" >&5
4326 echo "${ECHO_T}$MSGFMT" >&6
4327 else
4328 echo "$as_me:$LINENO: result: no" >&5
4329 echo "${ECHO_T}no" >&6
4332 test -n "$MSGFMT" && break
4333 done
4335 if test -z "$MSGFMT"; then
4336 ac_verc_fail=yes
4337 else
4338 # Found it, now check the version.
4339 echo "$as_me:$LINENO: checking version of $MSGFMT" >&5
4340 echo $ECHO_N "checking version of $MSGFMT... $ECHO_C" >&6
4341 ac_prog_version=`$MSGFMT --version 2>&1 | sed -n 's/^.*GNU gettext.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
4342 case $ac_prog_version in
4343 '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
4344 0.10.3[6-9]* | 0.10.[4-9][0-9]* | 0.1[1-9]* | 0.[2-9][0-9]* | [1-9].*)
4345 ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
4346 *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
4348 esac
4349 echo "$as_me:$LINENO: result: $ac_prog_version" >&5
4350 echo "${ECHO_T}$ac_prog_version" >&6
4352 if test $ac_verc_fail = yes; then
4353 MSGFMT=: aux_missing="$aux_missing msgfmt"
4356 for ac_prog in makeinfo
4358 # Extract the first word of "$ac_prog", so it can be a program name with args.
4359 set dummy $ac_prog; ac_word=$2
4360 echo "$as_me:$LINENO: checking for $ac_word" >&5
4361 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
4362 if test "${ac_cv_prog_MAKEINFO+set}" = set; then
4363 echo $ECHO_N "(cached) $ECHO_C" >&6
4364 else
4365 if test -n "$MAKEINFO"; then
4366 ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
4367 else
4368 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4369 for as_dir in $PATH
4371 IFS=$as_save_IFS
4372 test -z "$as_dir" && as_dir=.
4373 for ac_exec_ext in '' $ac_executable_extensions; do
4374 if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
4375 ac_cv_prog_MAKEINFO="$ac_prog"
4376 echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
4377 break 2
4379 done
4380 done
4384 MAKEINFO=$ac_cv_prog_MAKEINFO
4385 if test -n "$MAKEINFO"; then
4386 echo "$as_me:$LINENO: result: $MAKEINFO" >&5
4387 echo "${ECHO_T}$MAKEINFO" >&6
4388 else
4389 echo "$as_me:$LINENO: result: no" >&5
4390 echo "${ECHO_T}no" >&6
4393 test -n "$MAKEINFO" && break
4394 done
4396 if test -z "$MAKEINFO"; then
4397 ac_verc_fail=yes
4398 else
4399 # Found it, now check the version.
4400 echo "$as_me:$LINENO: checking version of $MAKEINFO" >&5
4401 echo $ECHO_N "checking version of $MAKEINFO... $ECHO_C" >&6
4402 ac_prog_version=`$MAKEINFO --version 2>&1 | sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'`
4403 case $ac_prog_version in
4404 '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
4405 4.*)
4406 ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
4407 *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
4409 esac
4410 echo "$as_me:$LINENO: result: $ac_prog_version" >&5
4411 echo "${ECHO_T}$ac_prog_version" >&6
4413 if test $ac_verc_fail = yes; then
4414 MAKEINFO=: aux_missing="$aux_missing makeinfo"
4417 for ac_prog in sed
4419 # Extract the first word of "$ac_prog", so it can be a program name with args.
4420 set dummy $ac_prog; ac_word=$2
4421 echo "$as_me:$LINENO: checking for $ac_word" >&5
4422 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
4423 if test "${ac_cv_prog_SED+set}" = set; then
4424 echo $ECHO_N "(cached) $ECHO_C" >&6
4425 else
4426 if test -n "$SED"; then
4427 ac_cv_prog_SED="$SED" # Let the user override the test.
4428 else
4429 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4430 for as_dir in $PATH
4432 IFS=$as_save_IFS
4433 test -z "$as_dir" && as_dir=.
4434 for ac_exec_ext in '' $ac_executable_extensions; do
4435 if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
4436 ac_cv_prog_SED="$ac_prog"
4437 echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
4438 break 2
4440 done
4441 done
4445 SED=$ac_cv_prog_SED
4446 if test -n "$SED"; then
4447 echo "$as_me:$LINENO: result: $SED" >&5
4448 echo "${ECHO_T}$SED" >&6
4449 else
4450 echo "$as_me:$LINENO: result: no" >&5
4451 echo "${ECHO_T}no" >&6
4454 test -n "$SED" && break
4455 done
4457 if test -z "$SED"; then
4458 ac_verc_fail=yes
4459 else
4460 # Found it, now check the version.
4461 echo "$as_me:$LINENO: checking version of $SED" >&5
4462 echo $ECHO_N "checking version of $SED... $ECHO_C" >&6
4463 ac_prog_version=`$SED --version 2>&1 | sed -n 's/^.*GNU sed version \([0-9]*\.[0-9.]*\).*$/\1/p'`
4464 case $ac_prog_version in
4465 '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
4466 3.0[2-9]*|3.[1-9]*|[4-9]*)
4467 ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
4468 *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
4470 esac
4471 echo "$as_me:$LINENO: result: $ac_prog_version" >&5
4472 echo "${ECHO_T}$ac_prog_version" >&6
4474 if test $ac_verc_fail = yes; then
4475 SED=: aux_missing="$aux_missing sed"
4479 for ac_prog in autoconf
4481 # Extract the first word of "$ac_prog", so it can be a program name with args.
4482 set dummy $ac_prog; ac_word=$2
4483 echo "$as_me:$LINENO: checking for $ac_word" >&5
4484 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
4485 if test "${ac_cv_prog_AUTOCONF+set}" = set; then
4486 echo $ECHO_N "(cached) $ECHO_C" >&6
4487 else
4488 if test -n "$AUTOCONF"; then
4489 ac_cv_prog_AUTOCONF="$AUTOCONF" # Let the user override the test.
4490 else
4491 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4492 for as_dir in $PATH
4494 IFS=$as_save_IFS
4495 test -z "$as_dir" && as_dir=.
4496 for ac_exec_ext in '' $ac_executable_extensions; do
4497 if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
4498 ac_cv_prog_AUTOCONF="$ac_prog"
4499 echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
4500 break 2
4502 done
4503 done
4507 AUTOCONF=$ac_cv_prog_AUTOCONF
4508 if test -n "$AUTOCONF"; then
4509 echo "$as_me:$LINENO: result: $AUTOCONF" >&5
4510 echo "${ECHO_T}$AUTOCONF" >&6
4511 else
4512 echo "$as_me:$LINENO: result: no" >&5
4513 echo "${ECHO_T}no" >&6
4516 test -n "$AUTOCONF" && break
4517 done
4518 test -n "$AUTOCONF" || AUTOCONF="no"
4520 case "x$AUTOCONF" in
4521 xno|x|x:) AUTOCONF=no ;;
4523 echo "$as_me:$LINENO: checking whether $AUTOCONF${ACFLAGS:+ }$ACFLAGS works" >&5
4524 echo $ECHO_N "checking whether $AUTOCONF${ACFLAGS:+ }$ACFLAGS works... $ECHO_C" >&6
4525 if test "${libc_cv_autoconf_works+set}" = set; then
4526 echo $ECHO_N "(cached) $ECHO_C" >&6
4527 else
4528 if (cd $srcdir; $AUTOCONF $ACFLAGS configure.in > /dev/null 2>&1); then
4529 libc_cv_autoconf_works=yes
4530 else
4531 libc_cv_autoconf_works=no
4534 echo "$as_me:$LINENO: result: $libc_cv_autoconf_works" >&5
4535 echo "${ECHO_T}$libc_cv_autoconf_works" >&6
4536 test $libc_cv_autoconf_works = yes || AUTOCONF=no
4538 esac
4539 if test "x$with_cvs" = xyes && test "x$AUTOCONF" = xno; then
4540 # If --without-cvs they probably won't change configure.in, so no complaints.
4541 aux_missing="$aux_missing autoconf"
4544 test -n "$critic_missing" && { { echo "$as_me:$LINENO: error:
4545 *** These critical programs are missing or too old:$critic_missing
4546 *** Check the INSTALL file for required versions." >&5
4547 echo "$as_me: error:
4548 *** These critical programs are missing or too old:$critic_missing
4549 *** Check the INSTALL file for required versions." >&2;}
4550 { (exit 1); exit 1; }; }
4552 test -n "$aux_missing" && { echo "$as_me:$LINENO: WARNING:
4553 *** These auxiliary programs are missing or incompatible versions:$aux_missing
4554 *** some features will be disabled.
4555 *** Check the INSTALL file for required versions." >&5
4556 echo "$as_me: WARNING:
4557 *** These auxiliary programs are missing or incompatible versions:$aux_missing
4558 *** some features will be disabled.
4559 *** Check the INSTALL file for required versions." >&2;}
4561 # if using special system headers, find out the compiler's sekrit
4562 # header directory and add that to the list. NOTE: Only does the right
4563 # thing on a system that doesn't need fixincludes. (Not presently a problem.)
4564 if test -n "$sysheaders"; then
4565 ccheaders=`$CC -print-file-name=include`
4566 SYSINCLUDES="-nostdinc -isystem $ccheaders \
4567 -isystem `echo $sysheaders | sed 's/:/ -isystem /g'`"
4568 if test -n "$CXX"; then
4569 cxxversion=`$CXX -dumpversion 2>&5` &&
4570 cxxmachine=`$CXX -dumpmachine 2>&5` &&
4571 cxxheaders=`$CXX -print-file-name=../../../../include/c++/`"$cxxversion" &&
4572 CXX_SYSINCLUDES="-isystem $cxxheaders \
4573 -isystem $cxxheaders/$cxxmachine -isystem $cxxheaders/backward"
4579 # check if ranlib is necessary
4580 echo "$as_me:$LINENO: checking whether ranlib is necessary" >&5
4581 echo $ECHO_N "checking whether ranlib is necessary... $ECHO_C" >&6
4582 if test "${libc_cv_ranlib_necessary+set}" = set; then
4583 echo $ECHO_N "(cached) $ECHO_C" >&6
4584 else
4585 cat > conftest.c <<EOF
4586 int a;
4587 char b;
4588 void c(void) {}
4590 $CC $CFLAGS $CPPFLAGS -c conftest.c
4591 $AR cr conftest.a conftest.o
4592 cp conftest.a conftest2.a
4593 $RANLIB conftest.a
4594 if cmp -s conftest.a conftest2.a; then
4595 libc_cv_ranlib_necessary=no
4596 else
4597 libc_cv_ranlib_necessary=yes
4599 rm -rf conftest*
4601 echo "$as_me:$LINENO: result: $libc_cv_ranlib_necessary" >&5
4602 echo "${ECHO_T}$libc_cv_ranlib_necessary" >&6
4603 if test "$libc_cv_ranlib_necessary" = no; then
4604 RANLIB=:
4607 # Test if LD_LIBRARY_PATH contains the notation for the current directory
4608 # since this would lead to problems installing/building glibc.
4609 # LD_LIBRARY_PATH contains the current directory if one of the following
4610 # is true:
4611 # - one of the terminals (":" and ";") is the first or last sign
4612 # - two terminals occur directly after each other
4613 # - the path contains an element with a dot in it
4614 echo "$as_me:$LINENO: checking LD_LIBRARY_PATH variable" >&5
4615 echo $ECHO_N "checking LD_LIBRARY_PATH variable... $ECHO_C" >&6
4616 case ${LD_LIBRARY_PATH} in
4617 [:\;]* | *[:\;] | *[:\;][:\;]* | *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
4618 ld_library_path_setting="contains current directory"
4621 ld_library_path_setting="ok"
4623 esac
4624 echo "$as_me:$LINENO: result: $ld_library_path_setting" >&5
4625 echo "${ECHO_T}$ld_library_path_setting" >&6
4626 if test "$ld_library_path_setting" != "ok"; then
4627 { { echo "$as_me:$LINENO: error:
4628 *** LD_LIBRARY_PATH shouldn't contain the current directory when
4629 *** building glibc. Please change the environment variable
4630 *** and run configure again." >&5
4631 echo "$as_me: error:
4632 *** LD_LIBRARY_PATH shouldn't contain the current directory when
4633 *** building glibc. Please change the environment variable
4634 *** and run configure again." >&2;}
4635 { (exit 1); exit 1; }; }
4638 echo "$as_me:$LINENO: checking whether GCC supports -static-libgcc" >&5
4639 echo $ECHO_N "checking whether GCC supports -static-libgcc... $ECHO_C" >&6
4640 if test "${libc_cv_gcc_static_libgcc+set}" = set; then
4641 echo $ECHO_N "(cached) $ECHO_C" >&6
4642 else
4643 if $CC -v -static-libgcc 2>&1 | grep -q 'unrecognized option.*static-libgcc'; then
4644 libc_cv_gcc_static_libgcc=
4645 else
4646 libc_cv_gcc_static_libgcc=-static-libgcc
4649 echo "$as_me:$LINENO: result: $libc_cv_gcc_static_libgcc" >&5
4650 echo "${ECHO_T}$libc_cv_gcc_static_libgcc" >&6
4653 # Extract the first word of "bash", so it can be a program name with args.
4654 set dummy bash; ac_word=$2
4655 echo "$as_me:$LINENO: checking for $ac_word" >&5
4656 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
4657 if test "${ac_cv_path_BASH+set}" = set; then
4658 echo $ECHO_N "(cached) $ECHO_C" >&6
4659 else
4660 case $BASH in
4661 [\\/]* | ?:[\\/]*)
4662 ac_cv_path_BASH="$BASH" # Let the user override the test with a path.
4665 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4666 for as_dir in $PATH
4668 IFS=$as_save_IFS
4669 test -z "$as_dir" && as_dir=.
4670 for ac_exec_ext in '' $ac_executable_extensions; do
4671 if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
4672 ac_cv_path_BASH="$as_dir/$ac_word$ac_exec_ext"
4673 echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
4674 break 2
4676 done
4677 done
4679 test -z "$ac_cv_path_BASH" && ac_cv_path_BASH="no"
4681 esac
4683 BASH=$ac_cv_path_BASH
4685 if test -n "$BASH"; then
4686 echo "$as_me:$LINENO: result: $BASH" >&5
4687 echo "${ECHO_T}$BASH" >&6
4688 else
4689 echo "$as_me:$LINENO: result: no" >&5
4690 echo "${ECHO_T}no" >&6
4693 if test "$BASH" != no &&
4694 $BASH -c 'test "$BASH_VERSINFO" \
4695 && test "$BASH_VERSINFO" -ge 2 >&/dev/null'; then
4696 libc_cv_have_bash2=yes
4697 else
4698 libc_cv_have_bash2=no
4702 if test "$BASH" = no; then
4703 # Extract the first word of "ksh", so it can be a program name with args.
4704 set dummy ksh; ac_word=$2
4705 echo "$as_me:$LINENO: checking for $ac_word" >&5
4706 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
4707 if test "${ac_cv_path_KSH+set}" = set; then
4708 echo $ECHO_N "(cached) $ECHO_C" >&6
4709 else
4710 case $KSH in
4711 [\\/]* | ?:[\\/]*)
4712 ac_cv_path_KSH="$KSH" # Let the user override the test with a path.
4715 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4716 for as_dir in $PATH
4718 IFS=$as_save_IFS
4719 test -z "$as_dir" && as_dir=.
4720 for ac_exec_ext in '' $ac_executable_extensions; do
4721 if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
4722 ac_cv_path_KSH="$as_dir/$ac_word$ac_exec_ext"
4723 echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
4724 break 2
4726 done
4727 done
4729 test -z "$ac_cv_path_KSH" && ac_cv_path_KSH="no"
4731 esac
4733 KSH=$ac_cv_path_KSH
4735 if test -n "$KSH"; then
4736 echo "$as_me:$LINENO: result: $KSH" >&5
4737 echo "${ECHO_T}$KSH" >&6
4738 else
4739 echo "$as_me:$LINENO: result: no" >&5
4740 echo "${ECHO_T}no" >&6
4743 if test "$KSH" = no; then
4744 libc_cv_have_ksh=no
4745 else
4746 libc_cv_have_ksh=yes
4748 else
4749 KSH="$BASH"
4751 libc_cv_have_ksh=yes
4755 for ac_prog in gawk mawk nawk awk
4757 # Extract the first word of "$ac_prog", so it can be a program name with args.
4758 set dummy $ac_prog; ac_word=$2
4759 echo "$as_me:$LINENO: checking for $ac_word" >&5
4760 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
4761 if test "${ac_cv_prog_AWK+set}" = set; then
4762 echo $ECHO_N "(cached) $ECHO_C" >&6
4763 else
4764 if test -n "$AWK"; then
4765 ac_cv_prog_AWK="$AWK" # Let the user override the test.
4766 else
4767 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4768 for as_dir in $PATH
4770 IFS=$as_save_IFS
4771 test -z "$as_dir" && as_dir=.
4772 for ac_exec_ext in '' $ac_executable_extensions; do
4773 if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
4774 ac_cv_prog_AWK="$ac_prog"
4775 echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
4776 break 2
4778 done
4779 done
4783 AWK=$ac_cv_prog_AWK
4784 if test -n "$AWK"; then
4785 echo "$as_me:$LINENO: result: $AWK" >&5
4786 echo "${ECHO_T}$AWK" >&6
4787 else
4788 echo "$as_me:$LINENO: result: no" >&5
4789 echo "${ECHO_T}no" >&6
4792 test -n "$AWK" && break
4793 done
4795 # Extract the first word of "perl", so it can be a program name with args.
4796 set dummy perl; ac_word=$2
4797 echo "$as_me:$LINENO: checking for $ac_word" >&5
4798 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
4799 if test "${ac_cv_path_PERL+set}" = set; then
4800 echo $ECHO_N "(cached) $ECHO_C" >&6
4801 else
4802 case $PERL in
4803 [\\/]* | ?:[\\/]*)
4804 ac_cv_path_PERL="$PERL" # Let the user override the test with a path.
4807 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4808 for as_dir in $PATH
4810 IFS=$as_save_IFS
4811 test -z "$as_dir" && as_dir=.
4812 for ac_exec_ext in '' $ac_executable_extensions; do
4813 if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
4814 ac_cv_path_PERL="$as_dir/$ac_word$ac_exec_ext"
4815 echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
4816 break 2
4818 done
4819 done
4821 test -z "$ac_cv_path_PERL" && ac_cv_path_PERL="no"
4823 esac
4825 PERL=$ac_cv_path_PERL
4827 if test -n "$PERL"; then
4828 echo "$as_me:$LINENO: result: $PERL" >&5
4829 echo "${ECHO_T}$PERL" >&6
4830 else
4831 echo "$as_me:$LINENO: result: no" >&5
4832 echo "${ECHO_T}no" >&6
4835 if test "$PERL" != no &&
4836 (eval `$PERL -V:apiversion`; test `expr "$apiversion" \< 5` -ne 0); then
4837 PERL=no
4839 # Extract the first word of "install-info", so it can be a program name with args.
4840 set dummy install-info; ac_word=$2
4841 echo "$as_me:$LINENO: checking for $ac_word" >&5
4842 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
4843 if test "${ac_cv_path_INSTALL_INFO+set}" = set; then
4844 echo $ECHO_N "(cached) $ECHO_C" >&6
4845 else
4846 case $INSTALL_INFO in
4847 [\\/]* | ?:[\\/]*)
4848 ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a path.
4851 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4852 as_dummy="$PATH:/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin"
4853 for as_dir in $as_dummy
4855 IFS=$as_save_IFS
4856 test -z "$as_dir" && as_dir=.
4857 for ac_exec_ext in '' $ac_executable_extensions; do
4858 if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
4859 ac_cv_path_INSTALL_INFO="$as_dir/$ac_word$ac_exec_ext"
4860 echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
4861 break 2
4863 done
4864 done
4866 test -z "$ac_cv_path_INSTALL_INFO" && ac_cv_path_INSTALL_INFO="no"
4868 esac
4870 INSTALL_INFO=$ac_cv_path_INSTALL_INFO
4872 if test -n "$INSTALL_INFO"; then
4873 echo "$as_me:$LINENO: result: $INSTALL_INFO" >&5
4874 echo "${ECHO_T}$INSTALL_INFO" >&6
4875 else
4876 echo "$as_me:$LINENO: result: no" >&5
4877 echo "${ECHO_T}no" >&6
4880 # Extract the first word of "bison", so it can be a program name with args.
4881 set dummy bison; ac_word=$2
4882 echo "$as_me:$LINENO: checking for $ac_word" >&5
4883 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
4884 if test "${ac_cv_path_BISON+set}" = set; then
4885 echo $ECHO_N "(cached) $ECHO_C" >&6
4886 else
4887 case $BISON in
4888 [\\/]* | ?:[\\/]*)
4889 ac_cv_path_BISON="$BISON" # Let the user override the test with a path.
4892 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4893 as_dummy="$PATH:/usr/local/bin:/usr/bin:/bin"
4894 for as_dir in $as_dummy
4896 IFS=$as_save_IFS
4897 test -z "$as_dir" && as_dir=.
4898 for ac_exec_ext in '' $ac_executable_extensions; do
4899 if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
4900 ac_cv_path_BISON="$as_dir/$ac_word$ac_exec_ext"
4901 echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
4902 break 2
4904 done
4905 done
4907 test -z "$ac_cv_path_BISON" && ac_cv_path_BISON="no"
4909 esac
4911 BISON=$ac_cv_path_BISON
4913 if test -n "$BISON"; then
4914 echo "$as_me:$LINENO: result: $BISON" >&5
4915 echo "${ECHO_T}$BISON" >&6
4916 else
4917 echo "$as_me:$LINENO: result: no" >&5
4918 echo "${ECHO_T}no" >&6
4922 echo "$as_me:$LINENO: checking for signed size_t type" >&5
4923 echo $ECHO_N "checking for signed size_t type... $ECHO_C" >&6
4924 if test "${libc_cv_signed_size_t+set}" = set; then
4925 echo $ECHO_N "(cached) $ECHO_C" >&6
4926 else
4927 echo '#include <stddef.h>
4928 FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
4929 if eval "$ac_cpp conftest.c 2>/dev/null" \
4930 | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
4931 libc_cv_signed_size_t=no
4932 else
4933 libc_cv_signed_size_t=yes
4935 rm -f conftest*
4937 echo "$as_me:$LINENO: result: $libc_cv_signed_size_t" >&5
4938 echo "${ECHO_T}$libc_cv_signed_size_t" >&6
4939 if test $libc_cv_signed_size_t = yes; then
4940 cat >> confdefs.h <<\EOF
4941 #undef __SIZE_TYPE__
4942 #define __SIZE_TYPE__ unsigned
4947 echo "$as_me:$LINENO: checking for libc-friendly stddef.h" >&5
4948 echo $ECHO_N "checking for libc-friendly stddef.h... $ECHO_C" >&6
4949 if test "${libc_cv_friendly_stddef+set}" = set; then
4950 echo $ECHO_N "(cached) $ECHO_C" >&6
4951 else
4952 cat >conftest.$ac_ext <<_ACEOF
4953 /* confdefs.h. */
4954 _ACEOF
4955 cat confdefs.h >>conftest.$ac_ext
4956 cat >>conftest.$ac_ext <<_ACEOF
4957 /* end confdefs.h. */
4958 #define __need_size_t
4959 #define __need_wchar_t
4960 #include <stddef.h>
4961 #define __need_NULL
4962 #include <stddef.h>
4964 main ()
4966 size_t size; wchar_t wchar;
4967 #ifdef offsetof
4968 #error stddef.h ignored __need_*
4969 #endif
4970 if (&size == NULL || &wchar == NULL) abort ();
4972 return 0;
4974 _ACEOF
4975 rm -f conftest.$ac_objext
4976 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
4977 (eval $ac_compile) 2>conftest.er1
4978 ac_status=$?
4979 grep -v '^ *+' conftest.er1 >conftest.err
4980 rm -f conftest.er1
4981 cat conftest.err >&5
4982 echo "$as_me:$LINENO: \$? = $ac_status" >&5
4983 (exit $ac_status); } &&
4984 { ac_try='test -z "$ac_c_werror_flag"
4985 || test ! -s conftest.err'
4986 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4987 (eval $ac_try) 2>&5
4988 ac_status=$?
4989 echo "$as_me:$LINENO: \$? = $ac_status" >&5
4990 (exit $ac_status); }; } &&
4991 { ac_try='test -s conftest.$ac_objext'
4992 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4993 (eval $ac_try) 2>&5
4994 ac_status=$?
4995 echo "$as_me:$LINENO: \$? = $ac_status" >&5
4996 (exit $ac_status); }; }; then
4997 libc_cv_friendly_stddef=yes
4998 else
4999 echo "$as_me: failed program was:" >&5
5000 sed 's/^/| /' conftest.$ac_ext >&5
5002 libc_cv_friendly_stddef=no
5004 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
5006 echo "$as_me:$LINENO: result: $libc_cv_friendly_stddef" >&5
5007 echo "${ECHO_T}$libc_cv_friendly_stddef" >&6
5008 if test $libc_cv_friendly_stddef = yes; then
5009 config_vars="$config_vars
5010 override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
5013 echo "$as_me:$LINENO: checking whether we need to use -P to assemble .S files" >&5
5014 echo $ECHO_N "checking whether we need to use -P to assemble .S files... $ECHO_C" >&6
5015 if test "${libc_cv_need_minus_P+set}" = set; then
5016 echo $ECHO_N "(cached) $ECHO_C" >&6
5017 else
5018 cat > conftest.S <<EOF
5019 #include "confdefs.h"
5020 /* Nothing whatsoever. */
5022 if { ac_try='${CC-cc} $CPPFLAGS $ASFLAGS -c conftest.S 1>&5'
5023 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5024 (eval $ac_try) 2>&5
5025 ac_status=$?
5026 echo "$as_me:$LINENO: \$? = $ac_status" >&5
5027 (exit $ac_status); }; }; then
5028 libc_cv_need_minus_P=no
5029 else
5030 libc_cv_need_minus_P=yes
5032 rm -f conftest*
5034 echo "$as_me:$LINENO: result: $libc_cv_need_minus_P" >&5
5035 echo "${ECHO_T}$libc_cv_need_minus_P" >&6
5036 if test $libc_cv_need_minus_P = yes; then
5037 config_vars="$config_vars
5038 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
5041 echo "$as_me:$LINENO: checking whether .text pseudo-op must be used" >&5
5042 echo $ECHO_N "checking whether .text pseudo-op must be used... $ECHO_C" >&6
5043 if test "${libc_cv_dot_text+set}" = set; then
5044 echo $ECHO_N "(cached) $ECHO_C" >&6
5045 else
5046 cat > conftest.s <<EOF
5047 .text
5049 libc_cv_dot_text=
5050 if { ac_try='${CC-cc} $ASFLAGS -c conftest.s 1>&5'
5051 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5052 (eval $ac_try) 2>&5
5053 ac_status=$?
5054 echo "$as_me:$LINENO: \$? = $ac_status" >&5
5055 (exit $ac_status); }; }; then
5056 libc_cv_dot_text=.text
5058 rm -f conftest*
5061 if test -z "$libc_cv_dot_text"; then
5062 echo "$as_me:$LINENO: result: no" >&5
5063 echo "${ECHO_T}no" >&6
5064 else
5065 echo "$as_me:$LINENO: result: yes" >&5
5066 echo "${ECHO_T}yes" >&6
5069 echo "$as_me:$LINENO: checking for assembler global-symbol directive" >&5
5070 echo $ECHO_N "checking for assembler global-symbol directive... $ECHO_C" >&6
5071 if test "${libc_cv_asm_global_directive+set}" = set; then
5072 echo $ECHO_N "(cached) $ECHO_C" >&6
5073 else
5074 libc_cv_asm_global_directive=UNKNOWN
5075 for ac_globl in .globl .global .EXPORT; do
5076 cat > conftest.s <<EOF
5077 ${libc_cv_dot_text}
5078 ${ac_globl} foo
5079 foo:
5081 if { ac_try='${CC-cc} $ASFLAGS -c conftest.s 1>&5'
5082 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5083 (eval $ac_try) 2>&5
5084 ac_status=$?
5085 echo "$as_me:$LINENO: \$? = $ac_status" >&5
5086 (exit $ac_status); }; }; then
5087 libc_cv_asm_global_directive=${ac_globl}
5089 rm -f conftest*
5090 test $libc_cv_asm_global_directive != UNKNOWN && break
5091 done
5093 echo "$as_me:$LINENO: result: $libc_cv_asm_global_directive" >&5
5094 echo "${ECHO_T}$libc_cv_asm_global_directive" >&6
5095 if test $libc_cv_asm_global_directive = UNKNOWN; then
5096 { { echo "$as_me:$LINENO: error: cannot determine asm global directive" >&5
5097 echo "$as_me: error: cannot determine asm global directive" >&2;}
5098 { (exit 1); exit 1; }; }
5099 else
5100 cat >>confdefs.h <<_ACEOF
5101 #define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive}
5102 _ACEOF
5106 echo "$as_me:$LINENO: checking for .set assembler directive" >&5
5107 echo $ECHO_N "checking for .set assembler directive... $ECHO_C" >&6
5108 if test "${libc_cv_asm_set_directive+set}" = set; then
5109 echo $ECHO_N "(cached) $ECHO_C" >&6
5110 else
5111 cat > conftest.s <<EOF
5112 ${libc_cv_dot_text}
5113 foo:
5114 .set glibc_conftest_frobozz,foo
5115 $libc_cv_asm_global_directive glibc_conftest_frobozz
5117 # The alpha-dec-osf1 assembler gives only a warning for `.set'
5118 # (but it doesn't work), so we must do a linking check to be sure.
5119 cat > conftest1.c <<\EOF
5120 extern int glibc_conftest_frobozz;
5121 void _start() { glibc_conftest_frobozz = 1; }
5123 if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
5124 -nostartfiles -nostdlib \
5125 -o conftest conftest.s conftest1.c 1>&5 2>&5; then
5126 libc_cv_asm_set_directive=yes
5127 else
5128 libc_cv_asm_set_directive=no
5130 rm -f conftest*
5132 echo "$as_me:$LINENO: result: $libc_cv_asm_set_directive" >&5
5133 echo "${ECHO_T}$libc_cv_asm_set_directive" >&6
5134 if test $libc_cv_asm_set_directive = yes; then
5135 cat >>confdefs.h <<\_ACEOF
5136 #define HAVE_ASM_SET_DIRECTIVE 1
5137 _ACEOF
5141 echo "$as_me:$LINENO: checking for assembler .type directive prefix" >&5
5142 echo $ECHO_N "checking for assembler .type directive prefix... $ECHO_C" >&6
5143 if test "${libc_cv_asm_type_prefix+set}" = set; then
5144 echo $ECHO_N "(cached) $ECHO_C" >&6
5145 else
5146 libc_cv_asm_type_prefix=no
5147 for ac_try_prefix in '@' '%' '#'; do
5148 cat > conftest.s <<EOF
5149 ${libc_cv_dot_text}
5150 ${libc_cv_asm_global_directive} foo
5151 .type foo, ${ac_try_prefix}object
5152 .size foo, 1
5153 foo:
5154 .byte 1
5156 if { ac_try='${CC-cc} $ASFLAGS -c conftest.s 1>&5'
5157 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5158 (eval $ac_try) 2>&5
5159 ac_status=$?
5160 echo "$as_me:$LINENO: \$? = $ac_status" >&5
5161 (exit $ac_status); }; }; then
5162 libc_cv_asm_type_prefix=${ac_try_prefix}
5164 rm -f conftest*
5165 test "x$libc_cv_asm_type_prefix" != xno && break
5166 done
5168 echo "$as_me:$LINENO: result: $libc_cv_asm_type_prefix" >&5
5169 echo "${ECHO_T}$libc_cv_asm_type_prefix" >&6
5170 if test "x$libc_cv_asm_type_prefix" != xno; then
5171 cat >>confdefs.h <<_ACEOF
5172 #define ASM_TYPE_DIRECTIVE_PREFIX ${libc_cv_asm_type_prefix}
5173 _ACEOF
5177 echo "$as_me:$LINENO: checking for .symver assembler directive" >&5
5178 echo $ECHO_N "checking for .symver assembler directive... $ECHO_C" >&6
5179 if test "${libc_cv_asm_symver_directive+set}" = set; then
5180 echo $ECHO_N "(cached) $ECHO_C" >&6
5181 else
5182 cat > conftest.s <<EOF
5183 ${libc_cv_dot_text}
5184 _sym:
5185 .symver _sym,sym@VERS
5187 if ${CC-cc} -c $ASFLAGS conftest.s 1>&5 2>&5; then
5188 libc_cv_asm_symver_directive=yes
5189 else
5190 libc_cv_asm_symver_directive=no
5192 rm -f conftest*
5194 echo "$as_me:$LINENO: result: $libc_cv_asm_symver_directive" >&5
5195 echo "${ECHO_T}$libc_cv_asm_symver_directive" >&6
5196 echo "$as_me:$LINENO: checking for ld --version-script" >&5
5197 echo $ECHO_N "checking for ld --version-script... $ECHO_C" >&6
5198 if test "${libc_cv_ld_version_script_option+set}" = set; then
5199 echo $ECHO_N "(cached) $ECHO_C" >&6
5200 else
5201 if test $libc_cv_asm_symver_directive = yes; then
5202 cat > conftest.s <<EOF
5203 ${libc_cv_dot_text}
5204 _sym:
5205 .symver _sym,sym@VERS
5207 cat > conftest.map <<EOF
5208 VERS_1 {
5209 global: sym;
5212 VERS_2 {
5213 global: sym;
5214 } VERS_1;
5216 if ${CC-cc} -c $ASFLAGS conftest.s 1>&5 2>&5; then
5217 if { ac_try='${CC-cc} $CFLAGS $LDFLAGS -shared
5218 -o conftest.so conftest.o
5219 -nostartfiles -nostdlib
5220 -Wl,--version-script,conftest.map
5221 1>&5'
5222 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5223 (eval $ac_try) 2>&5
5224 ac_status=$?
5225 echo "$as_me:$LINENO: \$? = $ac_status" >&5
5226 (exit $ac_status); }; };
5227 then
5228 libc_cv_ld_version_script_option=yes
5229 else
5230 libc_cv_ld_version_script_option=no
5232 else
5233 libc_cv_ld_version_script_option=no
5235 else
5236 libc_cv_ld_version_script_option=no
5238 rm -f conftest*
5240 echo "$as_me:$LINENO: result: $libc_cv_ld_version_script_option" >&5
5241 echo "${ECHO_T}$libc_cv_ld_version_script_option" >&6
5242 if test $shared != no &&
5243 test $libc_cv_asm_symver_directive = yes &&
5244 test $libc_cv_ld_version_script_option = yes &&
5245 test $enable_versioning = yes; then
5246 VERSIONING=yes
5247 cat >>confdefs.h <<\_ACEOF
5248 #define DO_VERSIONING 1
5249 _ACEOF
5251 else
5252 VERSIONING=no
5256 if test $elf = yes && test $shared != no && test $VERSIONING = no; then
5257 echo "\
5258 *** WARNING: You should not compile GNU libc without versioning. Not using
5259 *** versioning will introduce incompatibilities so that old binaries
5260 *** will not run anymore.
5261 *** For versioning you need recent binutils (binutils-2.8.1.0.23 or newer)."
5263 if test $elf = yes; then
5264 echo "$as_me:$LINENO: checking for .previous assembler directive" >&5
5265 echo $ECHO_N "checking for .previous assembler directive... $ECHO_C" >&6
5266 if test "${libc_cv_asm_previous_directive+set}" = set; then
5267 echo $ECHO_N "(cached) $ECHO_C" >&6
5268 else
5269 cat > conftest.s <<EOF
5270 .section foo_section
5271 .previous
5273 if { ac_try='${CC-cc} -c $ASFLAGS conftest.s 1>&5'
5274 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5275 (eval $ac_try) 2>&5
5276 ac_status=$?
5277 echo "$as_me:$LINENO: \$? = $ac_status" >&5
5278 (exit $ac_status); }; }; then
5279 libc_cv_asm_previous_directive=yes
5280 else
5281 libc_cv_asm_previous_directive=no
5283 rm -f conftest*
5285 echo "$as_me:$LINENO: result: $libc_cv_asm_previous_directive" >&5
5286 echo "${ECHO_T}$libc_cv_asm_previous_directive" >&6
5287 if test $libc_cv_asm_previous_directive = yes; then
5288 cat >>confdefs.h <<\_ACEOF
5289 #define HAVE_ASM_PREVIOUS_DIRECTIVE 1
5290 _ACEOF
5292 else
5293 echo "$as_me:$LINENO: checking for .popsection assembler directive" >&5
5294 echo $ECHO_N "checking for .popsection assembler directive... $ECHO_C" >&6
5295 if test "${libc_cv_asm_popsection_directive+set}" = set; then
5296 echo $ECHO_N "(cached) $ECHO_C" >&6
5297 else
5298 cat > conftest.s <<EOF
5299 .pushsection foo_section
5300 .popsection
5302 if { ac_try='${CC-cc} -c $ASFLAGS conftest.s 1>&5'
5303 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5304 (eval $ac_try) 2>&5
5305 ac_status=$?
5306 echo "$as_me:$LINENO: \$? = $ac_status" >&5
5307 (exit $ac_status); }; }; then
5308 libc_cv_asm_popsection_directive=yes
5309 else
5310 libc_cv_asm_popsection_directive=no
5312 rm -f conftest*
5314 echo "$as_me:$LINENO: result: $libc_cv_asm_popsection_directive" >&5
5315 echo "${ECHO_T}$libc_cv_asm_popsection_directive" >&6
5316 if test $libc_cv_asm_popsection_directive = yes; then
5317 cat >>confdefs.h <<\_ACEOF
5318 #define HAVE_ASM_POPSECTION_DIRECTIVE 1
5319 _ACEOF
5323 echo "$as_me:$LINENO: checking for .protected and .hidden assembler directive" >&5
5324 echo $ECHO_N "checking for .protected and .hidden assembler directive... $ECHO_C" >&6
5325 if test "${libc_cv_asm_protected_directive+set}" = set; then
5326 echo $ECHO_N "(cached) $ECHO_C" >&6
5327 else
5328 cat > conftest.s <<EOF
5329 .protected foo
5330 foo:
5331 .hidden bar
5332 bar:
5334 if { ac_try='${CC-cc} -c $ASFLAGS conftest.s 1>&5'
5335 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5336 (eval $ac_try) 2>&5
5337 ac_status=$?
5338 echo "$as_me:$LINENO: \$? = $ac_status" >&5
5339 (exit $ac_status); }; }; then
5340 libc_cv_asm_protected_directive=yes
5341 else
5342 libc_cv_asm_protected_directive=no
5344 rm -f conftest*
5346 echo "$as_me:$LINENO: result: $libc_cv_asm_protected_directive" >&5
5347 echo "${ECHO_T}$libc_cv_asm_protected_directive" >&6
5349 cat >>confdefs.h <<\_ACEOF
5350 #define HAVE_PROTECTED 1
5351 _ACEOF
5353 cat >>confdefs.h <<\_ACEOF
5354 #define HAVE_HIDDEN 1
5355 _ACEOF
5358 if test $libc_cv_asm_protected_directive = yes; then
5359 echo "$as_me:$LINENO: checking whether __attribute__((visibility())) is supported" >&5
5360 echo $ECHO_N "checking whether __attribute__((visibility())) is supported... $ECHO_C" >&6
5361 if test "${libc_cv_visibility_attribute+set}" = set; then
5362 echo $ECHO_N "(cached) $ECHO_C" >&6
5363 else
5364 cat > conftest.c <<EOF
5365 int foo __attribute__ ((visibility ("hidden"))) = 1;
5366 int bar __attribute__ ((visibility ("protected"))) = 1;
5368 libc_cv_visibility_attribute=no
5369 if { ac_try='${CC-cc} -Werror -S conftest.c -o conftest.s 1>&5'
5370 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5371 (eval $ac_try) 2>&5
5372 ac_status=$?
5373 echo "$as_me:$LINENO: \$? = $ac_status" >&5
5374 (exit $ac_status); }; }; then
5375 if grep '\.hidden.*foo' conftest.s >/dev/null; then
5376 if grep '\.protected.*bar' conftest.s >/dev/null; then
5377 libc_cv_visibility_attribute=yes
5381 rm -f conftest.cs
5384 echo "$as_me:$LINENO: result: $libc_cv_visibility_attribute" >&5
5385 echo "${ECHO_T}$libc_cv_visibility_attribute" >&6
5386 if test $libc_cv_visibility_attribute = yes; then
5387 cat >>confdefs.h <<\_ACEOF
5388 #define HAVE_VISIBILITY_ATTRIBUTE 1
5389 _ACEOF
5394 if test $libc_cv_visibility_attribute = yes; then
5395 echo "$as_me:$LINENO: checking for broken __attribute__((visibility()))" >&5
5396 echo $ECHO_N "checking for broken __attribute__((visibility()))... $ECHO_C" >&6
5397 if test "${libc_cv_broken_visibility_attribute+set}" = set; then
5398 echo $ECHO_N "(cached) $ECHO_C" >&6
5399 else
5400 cat > conftest.c <<EOF
5401 int foo (int x);
5402 int bar (int x) __asm__ ("foo") __attribute__ ((visibility ("hidden")));
5403 int bar (int x) { return x; }
5405 libc_cv_broken_visibility_attribute=yes
5406 if { ac_try='${CC-cc} -Werror -S conftest.c -o conftest.s1>&5'
5407 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5408 (eval $ac_try) 2>&5
5409 ac_status=$?
5410 echo "$as_me:$LINENO: \$? = $ac_status" >&5
5411 (exit $ac_status); }; }; then
5412 if grep '\.hidden[ _]foo' conftest.s >/dev/null; then
5413 libc_cv_broken_visibility_attribute=no
5416 rm -f conftest.c conftest.s
5419 echo "$as_me:$LINENO: result: $libc_cv_broken_visibility_attribute" >&5
5420 echo "${ECHO_T}$libc_cv_broken_visibility_attribute" >&6
5421 if test $libc_cv_broken_visibility_attribute = yes; then
5422 cat >>confdefs.h <<\_ACEOF
5423 #define HAVE_BROKEN_VISIBILITY_ATTRIBUTE 1
5424 _ACEOF
5429 echo "$as_me:$LINENO: checking for broken __attribute__((alias()))" >&5
5430 echo $ECHO_N "checking for broken __attribute__((alias()))... $ECHO_C" >&6
5431 if test "${libc_cv_broken_alias_attribute+set}" = set; then
5432 echo $ECHO_N "(cached) $ECHO_C" >&6
5433 else
5434 cat > conftest.c <<EOF
5435 extern int foo (int x) __asm ("xyzzy");
5436 int bar (int x) { return x; }
5437 extern __typeof (bar) foo __attribute ((weak, alias ("bar")));
5438 extern int dfoo;
5439 extern __typeof (dfoo) dfoo __asm ("abccb");
5440 int dfoo = 1;
5442 libc_cv_broken_alias_attribute=yes
5443 if { ac_try='${CC-cc} -Werror -S conftest.c -o conftest.s 1>&5'
5444 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5445 (eval $ac_try) 2>&5
5446 ac_status=$?
5447 echo "$as_me:$LINENO: \$? = $ac_status" >&5
5448 (exit $ac_status); }; }; then
5449 if grep 'xyzzy' conftest.s >/dev/null &&
5450 grep 'abccb' conftest.s >/dev/null; then
5451 libc_cv_broken_alias_attribute=no
5454 rm -f conftest.c conftest.s
5457 echo "$as_me:$LINENO: result: $libc_cv_broken_alias_attribute" >&5
5458 echo "${ECHO_T}$libc_cv_broken_alias_attribute" >&6
5459 if test $libc_cv_broken_alias_attribute = yes; then
5460 cat >>confdefs.h <<\_ACEOF
5461 #define HAVE_BROKEN_ALIAS_ATTRIBUTE 1
5462 _ACEOF
5466 if test $libc_cv_visibility_attribute = yes; then
5467 echo "$as_me:$LINENO: checking whether to put _rtld_local into .sdata section" >&5
5468 echo $ECHO_N "checking whether to put _rtld_local into .sdata section... $ECHO_C" >&6
5469 if test "${libc_cv_have_sdata_section+set}" = set; then
5470 echo $ECHO_N "(cached) $ECHO_C" >&6
5471 else
5472 echo "int i;" > conftest.c
5473 libc_cv_have_sdata_section=no
5474 if ${CC-cc} $LDFLAGS -fPIC -shared -Wl,--verbose conftest.c -o conftest.so 2>&1 \
5475 | grep '\.sdata' >/dev/null; then
5476 libc_cv_have_sdata_section=yes
5478 rm -f conftest.c conftest.so
5481 echo "$as_me:$LINENO: result: $libc_cv_have_sdata_section" >&5
5482 echo "${ECHO_T}$libc_cv_have_sdata_section" >&6
5483 if test $libc_cv_have_sdata_section = yes; then
5484 cat >>confdefs.h <<\_ACEOF
5485 #define HAVE_SDATA_SECTION 1
5486 _ACEOF
5491 echo "$as_me:$LINENO: checking for .preinit_array/.init_array/.fini_array support" >&5
5492 echo $ECHO_N "checking for .preinit_array/.init_array/.fini_array support... $ECHO_C" >&6
5493 if test "${libc_cv_initfini_array+set}" = set; then
5494 echo $ECHO_N "(cached) $ECHO_C" >&6
5495 else
5496 cat > conftest.c <<EOF
5497 int _start (void) { return 0; }
5498 int __start (void) { return 0; }
5499 int foo (void) { return 1; }
5500 int (*fp) (void) __attribute__ ((section (".init_array"))) = foo;
5502 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -o conftest conftest.c
5503 -static -nostartfiles -nostdlib 1>&5'
5504 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5505 (eval $ac_try) 2>&5
5506 ac_status=$?
5507 echo "$as_me:$LINENO: \$? = $ac_status" >&5
5508 (exit $ac_status); }; }
5509 then
5510 if readelf -S conftest | fgrep INIT_ARRAY > /dev/null; then
5511 libc_cv_initfini_array=yes
5512 else
5513 libc_cv_initfini_array=no
5515 else
5516 libc_cv_initfini_array=no
5518 rm -f conftest*
5520 echo "$as_me:$LINENO: result: $libc_cv_initfini_array" >&5
5521 echo "${ECHO_T}$libc_cv_initfini_array" >&6
5522 if test $libc_cv_initfini_array != yes; then
5523 { { echo "$as_me:$LINENO: error: Need linker with .init_array/.fini_array support." >&5
5524 echo "$as_me: error: Need linker with .init_array/.fini_array support." >&2;}
5525 { (exit 1); exit 1; }; }
5528 echo "$as_me:$LINENO: checking for libunwind-support in compiler" >&5
5529 echo $ECHO_N "checking for libunwind-support in compiler... $ECHO_C" >&6
5530 if test "${libc_cv_cc_with_libunwind+set}" = set; then
5531 echo $ECHO_N "(cached) $ECHO_C" >&6
5532 else
5534 cat > conftest.c <<EOF
5535 int main (void) { return 0; }
5537 if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -static -o conftest \
5538 conftest.c -v 2>&1 >/dev/null | grep -q " -lunwind "; then
5539 libc_cv_cc_with_libunwind=yes
5540 else
5541 libc_cv_cc_with_libunwind=no
5543 rm -f conftest*
5545 echo "$as_me:$LINENO: result: $libc_cv_cc_with_libunwind" >&5
5546 echo "${ECHO_T}$libc_cv_cc_with_libunwind" >&6
5548 if test $libc_cv_cc_with_libunwind = yes; then
5549 cat >>confdefs.h <<\_ACEOF
5550 #define HAVE_CC_WITH_LIBUNWIND 1
5551 _ACEOF
5555 echo "$as_me:$LINENO: checking for -z nodelete option" >&5
5556 echo $ECHO_N "checking for -z nodelete option... $ECHO_C" >&6
5557 if test "${libc_cv_z_nodelete+set}" = set; then
5558 echo $ECHO_N "(cached) $ECHO_C" >&6
5559 else
5560 cat > conftest.c <<EOF
5561 int _start (void) { return 42; }
5563 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
5564 -fPIC -shared -o conftest.so conftest.c
5565 -nostartfiles -nostdlib
5566 -Wl,--enable-new-dtags,-z,nodelete 1>&5'
5567 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5568 (eval $ac_try) 2>&5
5569 ac_status=$?
5570 echo "$as_me:$LINENO: \$? = $ac_status" >&5
5571 (exit $ac_status); }; }
5572 then
5573 libc_cv_z_nodelete=yes
5574 else
5575 libc_cv_z_nodelete=no
5577 rm -f conftest*
5579 echo "$as_me:$LINENO: result: $libc_cv_z_nodelete" >&5
5580 echo "${ECHO_T}$libc_cv_z_nodelete" >&6
5583 echo "$as_me:$LINENO: checking for -z nodlopen option" >&5
5584 echo $ECHO_N "checking for -z nodlopen option... $ECHO_C" >&6
5585 if test "${libc_cv_z_nodlopen+set}" = set; then
5586 echo $ECHO_N "(cached) $ECHO_C" >&6
5587 else
5588 cat > conftest.c <<EOF
5589 int _start (void) { return 42; }
5591 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
5592 -fPIC -shared -o conftest.so conftest.c
5593 -nostartfiles -nostdlib
5594 -Wl,--enable-new-dtags,-z,nodlopen 1>&5'
5595 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5596 (eval $ac_try) 2>&5
5597 ac_status=$?
5598 echo "$as_me:$LINENO: \$? = $ac_status" >&5
5599 (exit $ac_status); }; }
5600 then
5601 libc_cv_z_nodlopen=yes
5602 else
5603 libc_cv_z_nodlopen=no
5605 rm -f conftest*
5607 echo "$as_me:$LINENO: result: $libc_cv_z_nodlopen" >&5
5608 echo "${ECHO_T}$libc_cv_z_nodlopen" >&6
5611 echo "$as_me:$LINENO: checking for -z initfirst option" >&5
5612 echo $ECHO_N "checking for -z initfirst option... $ECHO_C" >&6
5613 if test "${libc_cv_z_initfirst+set}" = set; then
5614 echo $ECHO_N "(cached) $ECHO_C" >&6
5615 else
5616 cat > conftest.c <<EOF
5617 int _start (void) { return 42; }
5619 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
5620 -fPIC -shared -o conftest.so conftest.c
5621 -nostartfiles -nostdlib
5622 -Wl,--enable-new-dtags,-z,initfirst 1>&5'
5623 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5624 (eval $ac_try) 2>&5
5625 ac_status=$?
5626 echo "$as_me:$LINENO: \$? = $ac_status" >&5
5627 (exit $ac_status); }; }
5628 then
5629 libc_cv_z_initfirst=yes
5630 else
5631 libc_cv_z_initfirst=no
5633 rm -f conftest*
5635 echo "$as_me:$LINENO: result: $libc_cv_z_initfirst" >&5
5636 echo "${ECHO_T}$libc_cv_z_initfirst" >&6
5639 echo "$as_me:$LINENO: checking for -z relro option" >&5
5640 echo $ECHO_N "checking for -z relro option... $ECHO_C" >&6
5641 if test "${libc_cv_z_relro+set}" = set; then
5642 echo $ECHO_N "(cached) $ECHO_C" >&6
5643 else
5644 libc_cv_z_relro=no
5645 if { ac_try='${CC-cc} -v --help 2>&1|grep "z relro" 1>&5'
5646 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5647 (eval $ac_try) 2>&5
5648 ac_status=$?
5649 echo "$as_me:$LINENO: \$? = $ac_status" >&5
5650 (exit $ac_status); }; }
5651 then
5652 if { ac_try='${CC-cc} -Wl,--verbose 2>&1|grep DATA_SEGMENT_RELRO_END 1>&5'
5653 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5654 (eval $ac_try) 2>&5
5655 ac_status=$?
5656 echo "$as_me:$LINENO: \$? = $ac_status" >&5
5657 (exit $ac_status); }; }
5658 then
5659 libc_cv_z_relro=yes
5663 echo "$as_me:$LINENO: result: $libc_cv_z_relro" >&5
5664 echo "${ECHO_T}$libc_cv_z_relro" >&6
5666 if test $libc_cv_z_relro = yes; then
5667 cat >>confdefs.h <<\_ACEOF
5668 #define HAVE_Z_RELRO 1
5669 _ACEOF
5673 echo "$as_me:$LINENO: checking for -Bgroup option" >&5
5674 echo $ECHO_N "checking for -Bgroup option... $ECHO_C" >&6
5675 if test "${libc_cv_Bgroup+set}" = set; then
5676 echo $ECHO_N "(cached) $ECHO_C" >&6
5677 else
5678 cat > conftest.c <<EOF
5679 int _start (void) { return 42; }
5681 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
5682 -fPIC -shared -o conftest.so conftest.c
5683 -Wl,-Bgroup -nostdlib 1>&5'
5684 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5685 (eval $ac_try) 2>&5
5686 ac_status=$?
5687 echo "$as_me:$LINENO: \$? = $ac_status" >&5
5688 (exit $ac_status); }; }
5689 then
5690 libc_cv_Bgroup=yes
5691 else
5692 libc_cv_Bgroup=no
5694 rm -f conftest*
5696 echo "$as_me:$LINENO: result: $libc_cv_Bgroup" >&5
5697 echo "${ECHO_T}$libc_cv_Bgroup" >&6
5700 echo "$as_me:$LINENO: checking for libgcc_s suffix" >&5
5701 echo $ECHO_N "checking for libgcc_s suffix... $ECHO_C" >&6
5702 if test "${libc_cv_libgcc_s_suffix+set}" = set; then
5703 echo $ECHO_N "(cached) $ECHO_C" >&6
5704 else
5705 cat > conftest.c <<EOF
5706 int main (void) { return 0; }
5708 libc_cv_libgcc_s_suffix=`${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
5709 -fPIC -shared -shared-libgcc -o conftest.so \
5710 conftest.c -v 2>&1 >/dev/null \
5711 | sed -n 's/^.* -lgcc_s\([^ ]*\) .*$/\1/p'`
5712 rm -f conftest*
5714 echo "$as_me:$LINENO: result: $libc_cv_libgcc_s_suffix" >&5
5715 echo "${ECHO_T}$libc_cv_libgcc_s_suffix" >&6
5718 echo "$as_me:$LINENO: checking for --as-needed option" >&5
5719 echo $ECHO_N "checking for --as-needed option... $ECHO_C" >&6
5720 if test "${libc_cv_as_needed+set}" = set; then
5721 echo $ECHO_N "(cached) $ECHO_C" >&6
5722 else
5723 cat > conftest.c <<EOF
5724 int main (void) { return 0; }
5726 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
5727 -fPIC -shared -o conftest.so conftest.c
5728 -lgcc_s$libc_cv_libgcc_s_suffix -Wl,--as-needed
5729 -nostdlib 1>&5'
5730 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5731 (eval $ac_try) 2>&5
5732 ac_status=$?
5733 echo "$as_me:$LINENO: \$? = $ac_status" >&5
5734 (exit $ac_status); }; }
5735 then
5736 libc_cv_as_needed=yes
5737 else
5738 libc_cv_as_needed=no
5740 rm -f conftest*
5742 echo "$as_me:$LINENO: result: $libc_cv_as_needed" >&5
5743 echo "${ECHO_T}$libc_cv_as_needed" >&6
5746 ASFLAGS_config=
5747 echo "$as_me:$LINENO: checking whether --noexecstack is desirable for .S files" >&5
5748 echo $ECHO_N "checking whether --noexecstack is desirable for .S files... $ECHO_C" >&6
5749 if test "${libc_cv_as_noexecstack+set}" = set; then
5750 echo $ECHO_N "(cached) $ECHO_C" >&6
5751 else
5752 cat > conftest.c <<EOF
5753 void foo (void) { }
5755 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS
5756 -S -o conftest.s conftest.c 1>&5'
5757 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5758 (eval $ac_try) 2>&5
5759 ac_status=$?
5760 echo "$as_me:$LINENO: \$? = $ac_status" >&5
5761 (exit $ac_status); }; } \
5762 && grep -q .note.GNU-stack conftest.s \
5763 && { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -Wa,--noexecstack
5764 -c -o conftest.o conftest.s 1>&5'
5765 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5766 (eval $ac_try) 2>&5
5767 ac_status=$?
5768 echo "$as_me:$LINENO: \$? = $ac_status" >&5
5769 (exit $ac_status); }; }
5770 then
5771 libc_cv_as_noexecstack=yes
5772 else
5773 libc_cv_as_noexecstack=no
5775 rm -f conftest*
5777 echo "$as_me:$LINENO: result: $libc_cv_as_noexecstack" >&5
5778 echo "${ECHO_T}$libc_cv_as_noexecstack" >&6
5779 if test $libc_cv_as_noexecstack = yes; then
5780 ASFLAGS_config="$ASFLAGS_config -Wa,--noexecstack"
5784 echo "$as_me:$LINENO: checking for -z combreloc" >&5
5785 echo $ECHO_N "checking for -z combreloc... $ECHO_C" >&6
5786 if test "${libc_cv_z_combreloc+set}" = set; then
5787 echo $ECHO_N "(cached) $ECHO_C" >&6
5788 else
5789 cat > conftest.c <<EOF
5790 extern int bar (int);
5791 extern int mumble;
5792 int foo (void) { return bar (mumble); }
5794 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
5795 -fPIC -shared -o conftest.so conftest.c
5796 -nostdlib -nostartfiles
5797 -Wl,-z,combreloc 1>&5'
5798 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5799 (eval $ac_try) 2>&5
5800 ac_status=$?
5801 echo "$as_me:$LINENO: \$? = $ac_status" >&5
5802 (exit $ac_status); }; }
5803 then
5804 if readelf -S conftest.so | grep '\.rel\(a\|\)\.dyn' > /dev/null; then
5805 libc_cv_z_combreloc=yes
5806 else
5807 libc_cv_z_combreloc=no
5809 else
5810 libc_cv_z_combreloc=no
5812 rm -f conftest*
5814 echo "$as_me:$LINENO: result: $libc_cv_z_combreloc" >&5
5815 echo "${ECHO_T}$libc_cv_z_combreloc" >&6
5816 if test "$libc_cv_z_combreloc" = yes; then
5817 cat >>confdefs.h <<\_ACEOF
5818 #define HAVE_Z_COMBRELOC 1
5819 _ACEOF
5824 echo "$as_me:$LINENO: checking for -z execstack" >&5
5825 echo $ECHO_N "checking for -z execstack... $ECHO_C" >&6
5826 if test "${libc_cv_z_execstack+set}" = set; then
5827 echo $ECHO_N "(cached) $ECHO_C" >&6
5828 else
5829 cat > conftest.c <<EOF
5830 int _start (void) { return 42; }
5832 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
5833 -fPIC -shared -o conftest.so conftest.c
5834 -Wl,-z,execstack -nostdlib
5835 1>&5'
5836 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5837 (eval $ac_try) 2>&5
5838 ac_status=$?
5839 echo "$as_me:$LINENO: \$? = $ac_status" >&5
5840 (exit $ac_status); }; }
5841 then
5842 libc_cv_z_execstack=yes
5843 else
5844 libc_cv_z_execstack=no
5846 rm -f conftest*
5848 echo "$as_me:$LINENO: result: $libc_cv_z_execstack" >&5
5849 echo "${ECHO_T}$libc_cv_z_execstack" >&6
5852 echo "$as_me:$LINENO: checking for -fpie" >&5
5853 echo $ECHO_N "checking for -fpie... $ECHO_C" >&6
5854 if test "${libc_cv_fpie+set}" = set; then
5855 echo $ECHO_N "(cached) $ECHO_C" >&6
5856 else
5857 cat > conftest.c <<EOF
5858 int foo;
5859 main () { return 0;}
5861 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fpie
5862 -o conftest conftest.c 1>&5'
5863 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5864 (eval $ac_try) 2>&5
5865 ac_status=$?
5866 echo "$as_me:$LINENO: \$? = $ac_status" >&5
5867 (exit $ac_status); }; }
5868 then
5869 libc_cv_fpie=yes
5870 else
5871 libc_cv_fpie=no
5873 rm -f conftest*
5875 echo "$as_me:$LINENO: result: $libc_cv_fpie" >&5
5876 echo "${ECHO_T}$libc_cv_fpie" >&6
5881 echo "$as_me:$LINENO: checking for -fno-toplevel-reorder" >&5
5882 echo $ECHO_N "checking for -fno-toplevel-reorder... $ECHO_C" >&6
5883 if test "${libc_cv_fno_toplevel_reorder+set}" = set; then
5884 echo $ECHO_N "(cached) $ECHO_C" >&6
5885 else
5886 cat > conftest.c <<EOF
5887 int foo;
5889 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -S -fno-toplevel-reorder
5890 conftest.c 1>&5'
5891 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5892 (eval $ac_try) 2>&5
5893 ac_status=$?
5894 echo "$as_me:$LINENO: \$? = $ac_status" >&5
5895 (exit $ac_status); }; }
5896 then
5897 libc_cv_fno_toplevel_reorder=yes
5898 else
5899 libc_cv_fno_toplevel_reorder=no
5901 rm -f conftest*
5903 echo "$as_me:$LINENO: result: $libc_cv_fno_toplevel_reorder" >&5
5904 echo "${ECHO_T}$libc_cv_fno_toplevel_reorder" >&6
5905 if test $libc_cv_fno_toplevel_reorder = yes; then
5906 fno_unit_at_a_time=-fno-toplevel-reorder
5907 else
5908 fno_unit_at_a_time=-fno-unit-at-a-time
5912 echo "$as_me:$LINENO: checking for -fstack-protector" >&5
5913 echo $ECHO_N "checking for -fstack-protector... $ECHO_C" >&6
5914 if test "${libc_cv_ssp+set}" = set; then
5915 echo $ECHO_N "(cached) $ECHO_C" >&6
5916 else
5917 cat > conftest.c <<EOF
5918 int foo;
5919 main () { return 0;}
5921 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -fstack-protector
5922 -o conftest conftest.c 1>&5'
5923 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5924 (eval $ac_try) 2>&5
5925 ac_status=$?
5926 echo "$as_me:$LINENO: \$? = $ac_status" >&5
5927 (exit $ac_status); }; }
5928 then
5929 libc_cv_ssp=yes
5930 else
5931 libc_cv_ssp=no
5933 rm -f conftest*
5935 echo "$as_me:$LINENO: result: $libc_cv_ssp" >&5
5936 echo "${ECHO_T}$libc_cv_ssp" >&6
5939 if test $elf != yes; then
5940 echo "$as_me:$LINENO: checking for .init and .fini sections" >&5
5941 echo $ECHO_N "checking for .init and .fini sections... $ECHO_C" >&6
5942 if test "${libc_cv_have_initfini+set}" = set; then
5943 echo $ECHO_N "(cached) $ECHO_C" >&6
5944 else
5945 cat >conftest.$ac_ext <<_ACEOF
5946 /* confdefs.h. */
5947 _ACEOF
5948 cat confdefs.h >>conftest.$ac_ext
5949 cat >>conftest.$ac_ext <<_ACEOF
5950 /* end confdefs.h. */
5953 main ()
5955 asm (".section .init");
5956 asm (".section .fini");
5957 asm ("${libc_cv_dot_text}");
5959 return 0;
5961 _ACEOF
5962 rm -f conftest.$ac_objext
5963 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
5964 (eval $ac_compile) 2>conftest.er1
5965 ac_status=$?
5966 grep -v '^ *+' conftest.er1 >conftest.err
5967 rm -f conftest.er1
5968 cat conftest.err >&5
5969 echo "$as_me:$LINENO: \$? = $ac_status" >&5
5970 (exit $ac_status); } &&
5971 { ac_try='test -z "$ac_c_werror_flag"
5972 || test ! -s conftest.err'
5973 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5974 (eval $ac_try) 2>&5
5975 ac_status=$?
5976 echo "$as_me:$LINENO: \$? = $ac_status" >&5
5977 (exit $ac_status); }; } &&
5978 { ac_try='test -s conftest.$ac_objext'
5979 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5980 (eval $ac_try) 2>&5
5981 ac_status=$?
5982 echo "$as_me:$LINENO: \$? = $ac_status" >&5
5983 (exit $ac_status); }; }; then
5984 libc_cv_have_initfini=yes
5985 else
5986 echo "$as_me: failed program was:" >&5
5987 sed 's/^/| /' conftest.$ac_ext >&5
5989 libc_cv_have_initfini=no
5991 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
5993 echo "$as_me:$LINENO: result: $libc_cv_have_initfini" >&5
5994 echo "${ECHO_T}$libc_cv_have_initfini" >&6
5995 if test $libc_cv_have_initfini = yes; then
5996 cat >>confdefs.h <<\_ACEOF
5997 #define HAVE_INITFINI 1
5998 _ACEOF
6003 if test $elf = yes; then
6004 echo "$as_me:$LINENO: checking whether cc puts quotes around section names" >&5
6005 echo $ECHO_N "checking whether cc puts quotes around section names... $ECHO_C" >&6
6006 if test "${libc_cv_have_section_quotes+set}" = set; then
6007 echo $ECHO_N "(cached) $ECHO_C" >&6
6008 else
6009 cat > conftest.c <<EOF
6010 static const int foo
6011 __attribute__ ((section ("bar"))) = 1;
6013 if ${CC-cc} -S conftest.c -o conftest.s; then
6014 if grep '\.section.*"bar"' conftest.s >/dev/null; then
6015 libc_cv_have_section_quotes=yes
6016 else
6017 libc_cv_have_section_quotes=no
6019 else
6020 libc_cv_have_section_quotes=unknown
6022 rm -f conftest.cs
6025 echo "$as_me:$LINENO: result: $libc_cv_have_section_quotes" >&5
6026 echo "${ECHO_T}$libc_cv_have_section_quotes" >&6
6027 if test $libc_cv_have_section_quotes = yes; then
6028 cat >>confdefs.h <<\_ACEOF
6029 #define HAVE_SECTION_QUOTES 1
6030 _ACEOF
6037 if test $elf = yes; then
6038 libc_cv_asm_underscores=no
6039 else
6040 if test $ac_cv_prog_cc_works = yes; then
6041 echo "$as_me:$LINENO: checking for _ prefix on C symbol names" >&5
6042 echo $ECHO_N "checking for _ prefix on C symbol names... $ECHO_C" >&6
6043 if test "${libc_cv_asm_underscores+set}" = set; then
6044 echo $ECHO_N "(cached) $ECHO_C" >&6
6045 else
6046 cat >conftest.$ac_ext <<_ACEOF
6047 /* confdefs.h. */
6048 _ACEOF
6049 cat confdefs.h >>conftest.$ac_ext
6050 cat >>conftest.$ac_ext <<_ACEOF
6051 /* end confdefs.h. */
6052 asm ("_glibc_foobar:");
6054 main ()
6056 glibc_foobar ();
6058 return 0;
6060 _ACEOF
6061 rm -f conftest.$ac_objext conftest$ac_exeext
6062 if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
6063 (eval $ac_link) 2>conftest.er1
6064 ac_status=$?
6065 grep -v '^ *+' conftest.er1 >conftest.err
6066 rm -f conftest.er1
6067 cat conftest.err >&5
6068 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6069 (exit $ac_status); } &&
6070 { ac_try='test -z "$ac_c_werror_flag"
6071 || test ! -s conftest.err'
6072 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6073 (eval $ac_try) 2>&5
6074 ac_status=$?
6075 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6076 (exit $ac_status); }; } &&
6077 { ac_try='test -s conftest$ac_exeext'
6078 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6079 (eval $ac_try) 2>&5
6080 ac_status=$?
6081 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6082 (exit $ac_status); }; }; then
6083 libc_cv_asm_underscores=yes
6084 else
6085 echo "$as_me: failed program was:" >&5
6086 sed 's/^/| /' conftest.$ac_ext >&5
6088 libc_cv_asm_underscores=no
6090 rm -f conftest.err conftest.$ac_objext \
6091 conftest$ac_exeext conftest.$ac_ext
6093 echo "$as_me:$LINENO: result: $libc_cv_asm_underscores" >&5
6094 echo "${ECHO_T}$libc_cv_asm_underscores" >&6
6095 else
6096 echo "$as_me:$LINENO: checking for _ prefix on C symbol names" >&5
6097 echo $ECHO_N "checking for _ prefix on C symbol names... $ECHO_C" >&6
6098 if test "${libc_cv_asm_underscores+set}" = set; then
6099 echo $ECHO_N "(cached) $ECHO_C" >&6
6100 else
6101 cat > conftest.$ac_ext <<EOF
6102 #line $LINENO "configure"
6103 #include "confdefs.h"
6104 void underscore_test(void) {
6105 return; }
6107 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
6108 (eval $ac_compile) 2>&5
6109 ac_status=$?
6110 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6111 (exit $ac_status); }; then
6112 if grep _underscore_test conftest* >/dev/null; then
6113 rm -f conftest*
6114 libc_cv_asm_underscores=yes
6115 else
6116 rm -f conftest*
6117 libc_cv_asm_underscores=no
6119 else
6120 echo "configure: failed program was:" >&5
6121 cat conftest.$ac_ext >&5
6122 rm -f conftest*
6123 libc_cv_asm_underscores=no
6125 rm -f conftest*
6127 echo "$as_me:$LINENO: result: $libc_cv_asm_underscores" >&5
6128 echo "${ECHO_T}$libc_cv_asm_underscores" >&6
6131 if test $libc_cv_asm_underscores = no; then
6132 cat >>confdefs.h <<\_ACEOF
6133 #define NO_UNDERSCORES 1
6134 _ACEOF
6138 if test $elf = yes; then
6139 libc_cv_weak_symbols=yes
6142 echo "$as_me:$LINENO: checking for assembler .weak directive" >&5
6143 echo $ECHO_N "checking for assembler .weak directive... $ECHO_C" >&6
6144 if test "${libc_cv_asm_weak_directive+set}" = set; then
6145 echo $ECHO_N "(cached) $ECHO_C" >&6
6146 else
6147 cat > conftest.s <<EOF
6148 ${libc_cv_dot_text}
6149 ${libc_cv_asm_global_directive} foo
6150 foo:
6151 .weak foo
6152 .weak bar; bar = foo
6154 if { ac_try='${CC-cc} $ASFLAGS -c conftest.s 1>&5'
6155 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6156 (eval $ac_try) 2>&5
6157 ac_status=$?
6158 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6159 (exit $ac_status); }; }; then
6160 libc_cv_asm_weak_directive=yes
6161 else
6162 libc_cv_asm_weak_directive=no
6164 rm -f conftest*
6166 echo "$as_me:$LINENO: result: $libc_cv_asm_weak_directive" >&5
6167 echo "${ECHO_T}$libc_cv_asm_weak_directive" >&6
6169 if test $libc_cv_asm_weak_directive = no; then
6170 echo "$as_me:$LINENO: checking for assembler .weakext directive" >&5
6171 echo $ECHO_N "checking for assembler .weakext directive... $ECHO_C" >&6
6172 if test "${libc_cv_asm_weakext_directive+set}" = set; then
6173 echo $ECHO_N "(cached) $ECHO_C" >&6
6174 else
6175 cat > conftest.s <<EOF
6176 ${libc_cv_dot_text}
6177 ${libc_cv_asm_global_directive} foo
6178 foo:
6179 .weakext bar foo
6180 .weakext baz
6181 ${libc_cv_asm_global_directive} baz
6182 baz:
6184 if { ac_try='${CC-cc} $ASFLAGS -c conftest.s 1>&5'
6185 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6186 (eval $ac_try) 2>&5
6187 ac_status=$?
6188 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6189 (exit $ac_status); }; }; then
6190 libc_cv_asm_weakext_directive=yes
6191 else
6192 libc_cv_asm_weakext_directive=no
6194 rm -f conftest*
6196 echo "$as_me:$LINENO: result: $libc_cv_asm_weakext_directive" >&5
6197 echo "${ECHO_T}$libc_cv_asm_weakext_directive" >&6
6199 fi # no .weak
6201 if test $libc_cv_asm_weak_directive = yes; then
6202 cat >>confdefs.h <<\_ACEOF
6203 #define HAVE_ASM_WEAK_DIRECTIVE 1
6204 _ACEOF
6206 elif test $libc_cv_asm_weakext_directive = yes; then
6207 cat >>confdefs.h <<\_ACEOF
6208 #define HAVE_ASM_WEAKEXT_DIRECTIVE 1
6209 _ACEOF
6213 echo "$as_me:$LINENO: checking whether CFI directives are supported" >&5
6214 echo $ECHO_N "checking whether CFI directives are supported... $ECHO_C" >&6
6215 if test "${libc_cv_asm_cfi_directives+set}" = set; then
6216 echo $ECHO_N "(cached) $ECHO_C" >&6
6217 else
6218 case $machine in
6219 sparc/sparc64*) cfi_offset=2047;;
6220 *) cfi_offset=0;;
6221 esac
6222 cat > conftest.s <<EOF
6223 .text
6224 .type func,%function
6225 func:
6226 .cfi_startproc
6227 .cfi_remember_state
6228 .cfi_rel_offset 1, $cfi_offset
6229 .cfi_endproc
6231 if { ac_try='${CC-cc} $ASFLAGS -c conftest.s 1>&5'
6232 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6233 (eval $ac_try) 2>&5
6234 ac_status=$?
6235 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6236 (exit $ac_status); }; }; then
6237 libc_cv_asm_cfi_directives=yes
6238 else
6239 libc_cv_asm_cfi_directives=no
6241 rm -f conftest*
6243 echo "$as_me:$LINENO: result: $libc_cv_asm_cfi_directives" >&5
6244 echo "${ECHO_T}$libc_cv_asm_cfi_directives" >&6
6245 if test $libc_cv_asm_cfi_directives = yes; then
6246 cat >>confdefs.h <<\_ACEOF
6247 #define HAVE_ASM_CFI_DIRECTIVES 1
6248 _ACEOF
6252 echo "$as_me:$LINENO: checking for ld --no-whole-archive" >&5
6253 echo $ECHO_N "checking for ld --no-whole-archive... $ECHO_C" >&6
6254 if test "${libc_cv_ld_no_whole_archive+set}" = set; then
6255 echo $ECHO_N "(cached) $ECHO_C" >&6
6256 else
6257 cat > conftest.c <<\EOF
6258 _start () {}
6259 int __eh_pc;
6260 __throw () {}
6262 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
6263 -nostdlib -nostartfiles -Wl,--no-whole-archive
6264 -o conftest conftest.c 1>&5'
6265 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6266 (eval $ac_try) 2>&5
6267 ac_status=$?
6268 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6269 (exit $ac_status); }; }; then
6270 libc_cv_ld_no_whole_archive=yes
6271 else
6272 libc_cv_ld_no_whole_archive=no
6274 rm -f conftest*
6276 echo "$as_me:$LINENO: result: $libc_cv_ld_no_whole_archive" >&5
6277 echo "${ECHO_T}$libc_cv_ld_no_whole_archive" >&6
6278 if test $libc_cv_ld_no_whole_archive = yes; then
6279 no_whole_archive=-Wl,--no-whole-archive
6282 echo "$as_me:$LINENO: checking for gcc -fexceptions" >&5
6283 echo $ECHO_N "checking for gcc -fexceptions... $ECHO_C" >&6
6284 if test "${libc_cv_gcc_exceptions+set}" = set; then
6285 echo $ECHO_N "(cached) $ECHO_C" >&6
6286 else
6287 cat > conftest.c <<\EOF
6288 _start () {}
6289 int __eh_pc;
6290 __throw () {}
6292 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
6293 -nostdlib -nostartfiles -fexceptions
6294 -o conftest conftest.c 1>&5'
6295 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6296 (eval $ac_try) 2>&5
6297 ac_status=$?
6298 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6299 (exit $ac_status); }; }; then
6300 libc_cv_gcc_exceptions=yes
6301 else
6302 libc_cv_gcc_exceptions=no
6304 rm -f conftest*
6306 echo "$as_me:$LINENO: result: $libc_cv_gcc_exceptions" >&5
6307 echo "${ECHO_T}$libc_cv_gcc_exceptions" >&6
6308 if test $libc_cv_gcc_exceptions = yes; then
6309 exceptions=-fexceptions
6312 if test "$host_cpu" = powerpc ; then
6313 # Check for a bug present in at least versions 2.8.x of GCC
6314 # and versions 1.0.x of EGCS.
6315 echo "$as_me:$LINENO: checking whether clobbering cr0 causes problems" >&5
6316 echo $ECHO_N "checking whether clobbering cr0 causes problems... $ECHO_C" >&6
6317 if test "${libc_cv_c_asmcr0_bug+set}" = set; then
6318 echo $ECHO_N "(cached) $ECHO_C" >&6
6319 else
6320 cat >conftest.$ac_ext <<_ACEOF
6321 /* confdefs.h. */
6322 _ACEOF
6323 cat confdefs.h >>conftest.$ac_ext
6324 cat >>conftest.$ac_ext <<_ACEOF
6325 /* end confdefs.h. */
6326 int tester(int x) { asm ("" : : : "cc"); return x & 123; }
6328 main ()
6332 return 0;
6334 _ACEOF
6335 rm -f conftest.$ac_objext
6336 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
6337 (eval $ac_compile) 2>conftest.er1
6338 ac_status=$?
6339 grep -v '^ *+' conftest.er1 >conftest.err
6340 rm -f conftest.er1
6341 cat conftest.err >&5
6342 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6343 (exit $ac_status); } &&
6344 { ac_try='test -z "$ac_c_werror_flag"
6345 || test ! -s conftest.err'
6346 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6347 (eval $ac_try) 2>&5
6348 ac_status=$?
6349 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6350 (exit $ac_status); }; } &&
6351 { ac_try='test -s conftest.$ac_objext'
6352 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6353 (eval $ac_try) 2>&5
6354 ac_status=$?
6355 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6356 (exit $ac_status); }; }; then
6357 libc_cv_c_asmcr0_bug='no'
6358 else
6359 echo "$as_me: failed program was:" >&5
6360 sed 's/^/| /' conftest.$ac_ext >&5
6362 libc_cv_c_asmcr0_bug='yes'
6364 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
6366 echo "$as_me:$LINENO: result: $libc_cv_c_asmcr0_bug" >&5
6367 echo "${ECHO_T}$libc_cv_c_asmcr0_bug" >&6
6368 if test "$libc_cv_c_asmcr0_bug" != 'no'; then
6369 cat >>confdefs.h <<\_ACEOF
6370 #define BROKEN_PPC_ASM_CR0 1
6371 _ACEOF
6376 echo "$as_me:$LINENO: checking for __builtin_expect" >&5
6377 echo $ECHO_N "checking for __builtin_expect... $ECHO_C" >&6
6378 if test "${libc_cv_gcc_builtin_expect+set}" = set; then
6379 echo $ECHO_N "(cached) $ECHO_C" >&6
6380 else
6381 cat > conftest.c <<EOF
6382 #line $LINENO "configure"
6383 int foo (int a)
6385 a = __builtin_expect (a, 10);
6386 return a == 10 ? 0 : 1;
6389 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -nostdlib -nostartfiles
6390 -o conftest conftest.c -lgcc >&5'
6391 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6392 (eval $ac_try) 2>&5
6393 ac_status=$?
6394 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6395 (exit $ac_status); }; }; then
6396 libc_cv_gcc_builtin_expect=yes
6397 else
6398 libc_cv_gcc_builtin_expect=no
6400 rm -f conftest*
6402 echo "$as_me:$LINENO: result: $libc_cv_gcc_builtin_expect" >&5
6403 echo "${ECHO_T}$libc_cv_gcc_builtin_expect" >&6
6404 if test "$libc_cv_gcc_builtin_expect" = yes; then
6405 cat >>confdefs.h <<\_ACEOF
6406 #define HAVE_BUILTIN_EXPECT 1
6407 _ACEOF
6411 echo "$as_me:$LINENO: checking for __builtin_memset" >&5
6412 echo $ECHO_N "checking for __builtin_memset... $ECHO_C" >&6
6413 if test "${libc_cv_gcc_builtin_memset+set}" = set; then
6414 echo $ECHO_N "(cached) $ECHO_C" >&6
6415 else
6416 cat > conftest.c <<\EOF
6417 void zero (void *x)
6419 __builtin_memset (x, 0, 1000);
6422 if { ac_try='${CC-cc} -O3 -S conftest.c -o - | fgrep "memset" > /dev/null'
6423 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6424 (eval $ac_try) 2>&5
6425 ac_status=$?
6426 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6427 (exit $ac_status); }; };
6428 then
6429 libc_cv_gcc_builtin_memset=no
6430 else
6431 libc_cv_gcc_builtin_memset=yes
6433 rm -f conftest*
6435 echo "$as_me:$LINENO: result: $libc_cv_gcc_builtin_memset" >&5
6436 echo "${ECHO_T}$libc_cv_gcc_builtin_memset" >&6
6437 if test "$libc_cv_gcc_builtin_memset" = yes ; then
6438 cat >>confdefs.h <<\_ACEOF
6439 #define HAVE_BUILTIN_MEMSET 1
6440 _ACEOF
6444 echo "$as_me:$LINENO: checking for redirection of built-in functions" >&5
6445 echo $ECHO_N "checking for redirection of built-in functions... $ECHO_C" >&6
6446 if test "${libc_cv_gcc_builtin_redirection+set}" = set; then
6447 echo $ECHO_N "(cached) $ECHO_C" >&6
6448 else
6449 cat > conftest.c <<\EOF
6450 extern char *strstr (const char *, const char *) __asm ("my_strstr");
6451 char *foo (const char *a, const char *b)
6453 return __builtin_strstr (a, b);
6456 if { ac_try='${CC-cc} -O3 -S conftest.c -o - | fgrep "my_strstr" > /dev/null'
6457 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6458 (eval $ac_try) 2>&5
6459 ac_status=$?
6460 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6461 (exit $ac_status); }; };
6462 then
6463 libc_cv_gcc_builtin_redirection=yes
6464 else
6465 libc_cv_gcc_builtin_redirection=no
6467 rm -f conftest*
6469 echo "$as_me:$LINENO: result: $libc_cv_gcc_builtin_redirection" >&5
6470 echo "${ECHO_T}$libc_cv_gcc_builtin_redirection" >&6
6471 if test "$libc_cv_gcc_builtin_redirection" = yes ; then
6472 cat >>confdefs.h <<\_ACEOF
6473 #define HAVE_BUILTIN_REDIRECTION 1
6474 _ACEOF
6478 if test "x$use__thread" != xno; then
6479 echo "$as_me:$LINENO: checking for __thread" >&5
6480 echo $ECHO_N "checking for __thread... $ECHO_C" >&6
6481 if test "${libc_cv_gcc___thread+set}" = set; then
6482 echo $ECHO_N "(cached) $ECHO_C" >&6
6483 else
6484 cat > conftest.c <<\EOF
6485 __thread int a = 42;
6487 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -c conftest.c >&5'
6488 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6489 (eval $ac_try) 2>&5
6490 ac_status=$?
6491 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6492 (exit $ac_status); }; }; then
6493 libc_cv_gcc___thread=yes
6494 else
6495 libc_cv_gcc___thread=no
6497 rm -f conftest*
6499 echo "$as_me:$LINENO: result: $libc_cv_gcc___thread" >&5
6500 echo "${ECHO_T}$libc_cv_gcc___thread" >&6
6501 if test "$libc_cv_gcc___thread" = yes; then
6502 cat >>confdefs.h <<\_ACEOF
6503 #define HAVE___THREAD 1
6504 _ACEOF
6507 else
6508 libc_cv_gcc___thread=no
6511 if test "$libc_cv_gcc___thread" = yes; then
6512 echo "$as_me:$LINENO: checking for tls_model attribute" >&5
6513 echo $ECHO_N "checking for tls_model attribute... $ECHO_C" >&6
6514 if test "${libc_cv_gcc_tls_model_attr+set}" = set; then
6515 echo $ECHO_N "(cached) $ECHO_C" >&6
6516 else
6517 cat > conftest.c <<\EOF
6518 extern __thread int a __attribute__((tls_model ("initial-exec")));
6520 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -S -Werror conftest.c >&5'
6521 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6522 (eval $ac_try) 2>&5
6523 ac_status=$?
6524 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6525 (exit $ac_status); }; }; then
6526 libc_cv_gcc_tls_model_attr=yes
6527 else
6528 libc_cv_gcc_tls_model_attr=no
6530 rm -f conftest*
6532 echo "$as_me:$LINENO: result: $libc_cv_gcc_tls_model_attr" >&5
6533 echo "${ECHO_T}$libc_cv_gcc_tls_model_attr" >&6
6534 if test "$libc_cv_gcc_tls_model_attr" = yes; then
6535 cat >>confdefs.h <<\_ACEOF
6536 #define HAVE_TLS_MODEL_ATTRIBUTE 1
6537 _ACEOF
6542 echo "$as_me:$LINENO: checking for libgd" >&5
6543 echo $ECHO_N "checking for libgd... $ECHO_C" >&6
6544 if test "$with_gd" != "no"; then
6545 old_CFLAGS="$CFLAGS"
6546 CFLAGS="$CFLAGS $libgd_include"
6547 old_LDFLAGS="$LDFLAGS"
6548 LDFLAGS="$LDFLAGS $libgd_ldflags"
6549 old_LIBS="$LIBS"
6550 LIBS="$LIBS -lgd -lpng -lz -lm"
6551 cat >conftest.$ac_ext <<_ACEOF
6552 /* confdefs.h. */
6553 _ACEOF
6554 cat confdefs.h >>conftest.$ac_ext
6555 cat >>conftest.$ac_ext <<_ACEOF
6556 /* end confdefs.h. */
6557 #include <gd.h>
6559 main ()
6561 gdImagePng (0, 0)
6563 return 0;
6565 _ACEOF
6566 rm -f conftest.$ac_objext conftest$ac_exeext
6567 if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
6568 (eval $ac_link) 2>conftest.er1
6569 ac_status=$?
6570 grep -v '^ *+' conftest.er1 >conftest.err
6571 rm -f conftest.er1
6572 cat conftest.err >&5
6573 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6574 (exit $ac_status); } &&
6575 { ac_try='test -z "$ac_c_werror_flag"
6576 || test ! -s conftest.err'
6577 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6578 (eval $ac_try) 2>&5
6579 ac_status=$?
6580 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6581 (exit $ac_status); }; } &&
6582 { ac_try='test -s conftest$ac_exeext'
6583 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6584 (eval $ac_try) 2>&5
6585 ac_status=$?
6586 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6587 (exit $ac_status); }; }; then
6588 LIBGD=yes
6589 else
6590 echo "$as_me: failed program was:" >&5
6591 sed 's/^/| /' conftest.$ac_ext >&5
6593 LIBGD=no
6595 rm -f conftest.err conftest.$ac_objext \
6596 conftest$ac_exeext conftest.$ac_ext
6597 CFLAGS="$old_CFLAGS"
6598 LDFLAGS="$old_LDFLAGS"
6599 LIBS="$old_LIBS"
6600 else
6601 LIBGD=no
6603 echo "$as_me:$LINENO: result: $LIBGD" >&5
6604 echo "${ECHO_T}$LIBGD" >&6
6607 # SELinux detection
6608 if test x$with_selinux = xno ; then
6609 have_selinux=no;
6610 else
6611 # See if we have the SELinux library
6612 echo "$as_me:$LINENO: checking for is_selinux_enabled in -lselinux" >&5
6613 echo $ECHO_N "checking for is_selinux_enabled in -lselinux... $ECHO_C" >&6
6614 if test "${ac_cv_lib_selinux_is_selinux_enabled+set}" = set; then
6615 echo $ECHO_N "(cached) $ECHO_C" >&6
6616 else
6617 ac_check_lib_save_LIBS=$LIBS
6618 LIBS="-lselinux $LIBS"
6619 cat >conftest.$ac_ext <<_ACEOF
6620 /* confdefs.h. */
6621 _ACEOF
6622 cat confdefs.h >>conftest.$ac_ext
6623 cat >>conftest.$ac_ext <<_ACEOF
6624 /* end confdefs.h. */
6626 /* Override any gcc2 internal prototype to avoid an error. */
6627 #ifdef __cplusplus
6628 extern "C"
6629 #endif
6630 /* We use char because int might match the return type of a gcc2
6631 builtin and then its argument prototype would still apply. */
6632 char is_selinux_enabled ();
6634 main ()
6636 is_selinux_enabled ();
6638 return 0;
6640 _ACEOF
6641 rm -f conftest.$ac_objext conftest$ac_exeext
6642 if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
6643 (eval $ac_link) 2>conftest.er1
6644 ac_status=$?
6645 grep -v '^ *+' conftest.er1 >conftest.err
6646 rm -f conftest.er1
6647 cat conftest.err >&5
6648 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6649 (exit $ac_status); } &&
6650 { ac_try='test -z "$ac_c_werror_flag"
6651 || test ! -s conftest.err'
6652 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6653 (eval $ac_try) 2>&5
6654 ac_status=$?
6655 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6656 (exit $ac_status); }; } &&
6657 { ac_try='test -s conftest$ac_exeext'
6658 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6659 (eval $ac_try) 2>&5
6660 ac_status=$?
6661 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6662 (exit $ac_status); }; }; then
6663 ac_cv_lib_selinux_is_selinux_enabled=yes
6664 else
6665 echo "$as_me: failed program was:" >&5
6666 sed 's/^/| /' conftest.$ac_ext >&5
6668 ac_cv_lib_selinux_is_selinux_enabled=no
6670 rm -f conftest.err conftest.$ac_objext \
6671 conftest$ac_exeext conftest.$ac_ext
6672 LIBS=$ac_check_lib_save_LIBS
6674 echo "$as_me:$LINENO: result: $ac_cv_lib_selinux_is_selinux_enabled" >&5
6675 echo "${ECHO_T}$ac_cv_lib_selinux_is_selinux_enabled" >&6
6676 if test $ac_cv_lib_selinux_is_selinux_enabled = yes; then
6677 have_selinux=yes
6678 else
6679 have_selinux=no
6682 # See if we have the SELinux header with the NSCD permissions in it.
6683 if test x$have_selinux = xyes ; then
6684 echo "$as_me:$LINENO: checking for NSCD Flask permissions in selinux/av_permissions.h" >&5
6685 echo $ECHO_N "checking for NSCD Flask permissions in selinux/av_permissions.h... $ECHO_C" >&6
6686 cat >conftest.$ac_ext <<_ACEOF
6687 /* confdefs.h. */
6688 _ACEOF
6689 cat confdefs.h >>conftest.$ac_ext
6690 cat >>conftest.$ac_ext <<_ACEOF
6691 /* end confdefs.h. */
6692 #include <selinux/av_permissions.h>
6694 main ()
6696 #ifdef NSCD__SHMEMHOST
6697 return 0;
6698 #else
6699 #error NSCD__SHMEMHOST not defined
6700 #endif
6702 return 0;
6704 _ACEOF
6705 rm -f conftest.$ac_objext
6706 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
6707 (eval $ac_compile) 2>conftest.er1
6708 ac_status=$?
6709 grep -v '^ *+' conftest.er1 >conftest.err
6710 rm -f conftest.er1
6711 cat conftest.err >&5
6712 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6713 (exit $ac_status); } &&
6714 { ac_try='test -z "$ac_c_werror_flag"
6715 || test ! -s conftest.err'
6716 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6717 (eval $ac_try) 2>&5
6718 ac_status=$?
6719 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6720 (exit $ac_status); }; } &&
6721 { ac_try='test -s conftest.$ac_objext'
6722 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6723 (eval $ac_try) 2>&5
6724 ac_status=$?
6725 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6726 (exit $ac_status); }; }; then
6727 have_selinux=yes
6728 else
6729 echo "$as_me: failed program was:" >&5
6730 sed 's/^/| /' conftest.$ac_ext >&5
6732 have_selinux=no
6734 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
6735 echo "$as_me:$LINENO: result: $have_selinux" >&5
6736 echo "${ECHO_T}$have_selinux" >&6
6739 if test x$with_selinux = xyes ; then
6740 if test x$have_selinux = xno ; then
6741 { { echo "$as_me:$LINENO: error: SELinux explicitly required, but sufficiently recent SELinux library not found" >&5
6742 echo "$as_me: error: SELinux explicitly required, but sufficiently recent SELinux library not found" >&2;}
6743 { (exit 1); exit 1; }; }
6747 # Check if we're building with SELinux support.
6748 if test "x$have_selinux" = xyes; then
6750 cat >>confdefs.h <<\_ACEOF
6751 #define HAVE_SELINUX 1
6752 _ACEOF
6755 # See if we have the libaudit library
6756 echo "$as_me:$LINENO: checking for audit_log_user_avc_message in -laudit" >&5
6757 echo $ECHO_N "checking for audit_log_user_avc_message in -laudit... $ECHO_C" >&6
6758 if test "${ac_cv_lib_audit_audit_log_user_avc_message+set}" = set; then
6759 echo $ECHO_N "(cached) $ECHO_C" >&6
6760 else
6761 ac_check_lib_save_LIBS=$LIBS
6762 LIBS="-laudit $LIBS"
6763 cat >conftest.$ac_ext <<_ACEOF
6764 /* confdefs.h. */
6765 _ACEOF
6766 cat confdefs.h >>conftest.$ac_ext
6767 cat >>conftest.$ac_ext <<_ACEOF
6768 /* end confdefs.h. */
6770 /* Override any gcc2 internal prototype to avoid an error. */
6771 #ifdef __cplusplus
6772 extern "C"
6773 #endif
6774 /* We use char because int might match the return type of a gcc2
6775 builtin and then its argument prototype would still apply. */
6776 char audit_log_user_avc_message ();
6778 main ()
6780 audit_log_user_avc_message ();
6782 return 0;
6784 _ACEOF
6785 rm -f conftest.$ac_objext conftest$ac_exeext
6786 if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
6787 (eval $ac_link) 2>conftest.er1
6788 ac_status=$?
6789 grep -v '^ *+' conftest.er1 >conftest.err
6790 rm -f conftest.er1
6791 cat conftest.err >&5
6792 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6793 (exit $ac_status); } &&
6794 { ac_try='test -z "$ac_c_werror_flag"
6795 || test ! -s conftest.err'
6796 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6797 (eval $ac_try) 2>&5
6798 ac_status=$?
6799 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6800 (exit $ac_status); }; } &&
6801 { ac_try='test -s conftest$ac_exeext'
6802 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6803 (eval $ac_try) 2>&5
6804 ac_status=$?
6805 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6806 (exit $ac_status); }; }; then
6807 ac_cv_lib_audit_audit_log_user_avc_message=yes
6808 else
6809 echo "$as_me: failed program was:" >&5
6810 sed 's/^/| /' conftest.$ac_ext >&5
6812 ac_cv_lib_audit_audit_log_user_avc_message=no
6814 rm -f conftest.err conftest.$ac_objext \
6815 conftest$ac_exeext conftest.$ac_ext
6816 LIBS=$ac_check_lib_save_LIBS
6818 echo "$as_me:$LINENO: result: $ac_cv_lib_audit_audit_log_user_avc_message" >&5
6819 echo "${ECHO_T}$ac_cv_lib_audit_audit_log_user_avc_message" >&6
6820 if test $ac_cv_lib_audit_audit_log_user_avc_message = yes; then
6821 have_libaudit=yes
6822 else
6823 have_libaudit=no
6826 if test "x$have_libaudit" = xyes; then
6828 cat >>confdefs.h <<\_ACEOF
6829 #define HAVE_LIBAUDIT 1
6830 _ACEOF
6838 echo "$as_me:$LINENO: checking for egrep" >&5
6839 echo $ECHO_N "checking for egrep... $ECHO_C" >&6
6840 if test "${ac_cv_prog_egrep+set}" = set; then
6841 echo $ECHO_N "(cached) $ECHO_C" >&6
6842 else
6843 if echo a | (grep -E '(a|b)') >/dev/null 2>&1
6844 then ac_cv_prog_egrep='grep -E'
6845 else ac_cv_prog_egrep='egrep'
6848 echo "$as_me:$LINENO: result: $ac_cv_prog_egrep" >&5
6849 echo "${ECHO_T}$ac_cv_prog_egrep" >&6
6850 EGREP=$ac_cv_prog_egrep
6853 echo "$as_me:$LINENO: checking for ANSI C header files" >&5
6854 echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6
6855 if test "${ac_cv_header_stdc+set}" = set; then
6856 echo $ECHO_N "(cached) $ECHO_C" >&6
6857 else
6858 cat >conftest.$ac_ext <<_ACEOF
6859 /* confdefs.h. */
6860 _ACEOF
6861 cat confdefs.h >>conftest.$ac_ext
6862 cat >>conftest.$ac_ext <<_ACEOF
6863 /* end confdefs.h. */
6864 #include <stdlib.h>
6865 #include <stdarg.h>
6866 #include <string.h>
6867 #include <float.h>
6870 main ()
6874 return 0;
6876 _ACEOF
6877 rm -f conftest.$ac_objext
6878 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
6879 (eval $ac_compile) 2>conftest.er1
6880 ac_status=$?
6881 grep -v '^ *+' conftest.er1 >conftest.err
6882 rm -f conftest.er1
6883 cat conftest.err >&5
6884 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6885 (exit $ac_status); } &&
6886 { ac_try='test -z "$ac_c_werror_flag"
6887 || test ! -s conftest.err'
6888 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6889 (eval $ac_try) 2>&5
6890 ac_status=$?
6891 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6892 (exit $ac_status); }; } &&
6893 { ac_try='test -s conftest.$ac_objext'
6894 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6895 (eval $ac_try) 2>&5
6896 ac_status=$?
6897 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6898 (exit $ac_status); }; }; then
6899 ac_cv_header_stdc=yes
6900 else
6901 echo "$as_me: failed program was:" >&5
6902 sed 's/^/| /' conftest.$ac_ext >&5
6904 ac_cv_header_stdc=no
6906 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
6908 if test $ac_cv_header_stdc = yes; then
6909 # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
6910 cat >conftest.$ac_ext <<_ACEOF
6911 /* confdefs.h. */
6912 _ACEOF
6913 cat confdefs.h >>conftest.$ac_ext
6914 cat >>conftest.$ac_ext <<_ACEOF
6915 /* end confdefs.h. */
6916 #include <string.h>
6918 _ACEOF
6919 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
6920 $EGREP "memchr" >/dev/null 2>&1; then
6922 else
6923 ac_cv_header_stdc=no
6925 rm -f conftest*
6929 if test $ac_cv_header_stdc = yes; then
6930 # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
6931 cat >conftest.$ac_ext <<_ACEOF
6932 /* confdefs.h. */
6933 _ACEOF
6934 cat confdefs.h >>conftest.$ac_ext
6935 cat >>conftest.$ac_ext <<_ACEOF
6936 /* end confdefs.h. */
6937 #include <stdlib.h>
6939 _ACEOF
6940 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
6941 $EGREP "free" >/dev/null 2>&1; then
6943 else
6944 ac_cv_header_stdc=no
6946 rm -f conftest*
6950 if test $ac_cv_header_stdc = yes; then
6951 # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
6952 if test "$cross_compiling" = yes; then
6954 else
6955 cat >conftest.$ac_ext <<_ACEOF
6956 /* confdefs.h. */
6957 _ACEOF
6958 cat confdefs.h >>conftest.$ac_ext
6959 cat >>conftest.$ac_ext <<_ACEOF
6960 /* end confdefs.h. */
6961 #include <ctype.h>
6962 #if ((' ' & 0x0FF) == 0x020)
6963 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
6964 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
6965 #else
6966 # define ISLOWER(c) \
6967 (('a' <= (c) && (c) <= 'i') \
6968 || ('j' <= (c) && (c) <= 'r') \
6969 || ('s' <= (c) && (c) <= 'z'))
6970 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
6971 #endif
6973 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
6975 main ()
6977 int i;
6978 for (i = 0; i < 256; i++)
6979 if (XOR (islower (i), ISLOWER (i))
6980 || toupper (i) != TOUPPER (i))
6981 exit(2);
6982 exit (0);
6984 _ACEOF
6985 rm -f conftest$ac_exeext
6986 if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
6987 (eval $ac_link) 2>&5
6988 ac_status=$?
6989 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6990 (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
6991 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6992 (eval $ac_try) 2>&5
6993 ac_status=$?
6994 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6995 (exit $ac_status); }; }; then
6997 else
6998 echo "$as_me: program exited with status $ac_status" >&5
6999 echo "$as_me: failed program was:" >&5
7000 sed 's/^/| /' conftest.$ac_ext >&5
7002 ( exit $ac_status )
7003 ac_cv_header_stdc=no
7005 rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
7009 echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5
7010 echo "${ECHO_T}$ac_cv_header_stdc" >&6
7011 if test $ac_cv_header_stdc = yes; then
7013 cat >>confdefs.h <<\_ACEOF
7014 #define STDC_HEADERS 1
7015 _ACEOF
7019 # On IRIX 5.3, sys/types and inttypes.h are conflicting.
7029 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
7030 inttypes.h stdint.h unistd.h
7032 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
7033 echo "$as_me:$LINENO: checking for $ac_header" >&5
7034 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
7035 if eval "test \"\${$as_ac_Header+set}\" = set"; then
7036 echo $ECHO_N "(cached) $ECHO_C" >&6
7037 else
7038 cat >conftest.$ac_ext <<_ACEOF
7039 /* confdefs.h. */
7040 _ACEOF
7041 cat confdefs.h >>conftest.$ac_ext
7042 cat >>conftest.$ac_ext <<_ACEOF
7043 /* end confdefs.h. */
7044 $ac_includes_default
7046 #include <$ac_header>
7047 _ACEOF
7048 rm -f conftest.$ac_objext
7049 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
7050 (eval $ac_compile) 2>conftest.er1
7051 ac_status=$?
7052 grep -v '^ *+' conftest.er1 >conftest.err
7053 rm -f conftest.er1
7054 cat conftest.err >&5
7055 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7056 (exit $ac_status); } &&
7057 { ac_try='test -z "$ac_c_werror_flag"
7058 || test ! -s conftest.err'
7059 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7060 (eval $ac_try) 2>&5
7061 ac_status=$?
7062 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7063 (exit $ac_status); }; } &&
7064 { ac_try='test -s conftest.$ac_objext'
7065 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7066 (eval $ac_try) 2>&5
7067 ac_status=$?
7068 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7069 (exit $ac_status); }; }; then
7070 eval "$as_ac_Header=yes"
7071 else
7072 echo "$as_me: failed program was:" >&5
7073 sed 's/^/| /' conftest.$ac_ext >&5
7075 eval "$as_ac_Header=no"
7077 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
7079 echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
7080 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
7081 if test `eval echo '${'$as_ac_Header'}'` = yes; then
7082 cat >>confdefs.h <<_ACEOF
7083 #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
7084 _ACEOF
7088 done
7091 echo "$as_me:$LINENO: checking for long double" >&5
7092 echo $ECHO_N "checking for long double... $ECHO_C" >&6
7093 if test "${ac_cv_type_long_double+set}" = set; then
7094 echo $ECHO_N "(cached) $ECHO_C" >&6
7095 else
7096 cat >conftest.$ac_ext <<_ACEOF
7097 /* confdefs.h. */
7098 _ACEOF
7099 cat confdefs.h >>conftest.$ac_ext
7100 cat >>conftest.$ac_ext <<_ACEOF
7101 /* end confdefs.h. */
7102 $ac_includes_default
7104 main ()
7106 if ((long double *) 0)
7107 return 0;
7108 if (sizeof (long double))
7109 return 0;
7111 return 0;
7113 _ACEOF
7114 rm -f conftest.$ac_objext
7115 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
7116 (eval $ac_compile) 2>conftest.er1
7117 ac_status=$?
7118 grep -v '^ *+' conftest.er1 >conftest.err
7119 rm -f conftest.er1
7120 cat conftest.err >&5
7121 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7122 (exit $ac_status); } &&
7123 { ac_try='test -z "$ac_c_werror_flag"
7124 || test ! -s conftest.err'
7125 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7126 (eval $ac_try) 2>&5
7127 ac_status=$?
7128 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7129 (exit $ac_status); }; } &&
7130 { ac_try='test -s conftest.$ac_objext'
7131 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7132 (eval $ac_try) 2>&5
7133 ac_status=$?
7134 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7135 (exit $ac_status); }; }; then
7136 ac_cv_type_long_double=yes
7137 else
7138 echo "$as_me: failed program was:" >&5
7139 sed 's/^/| /' conftest.$ac_ext >&5
7141 ac_cv_type_long_double=no
7143 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
7145 echo "$as_me:$LINENO: result: $ac_cv_type_long_double" >&5
7146 echo "${ECHO_T}$ac_cv_type_long_double" >&6
7148 echo "$as_me:$LINENO: checking size of long double" >&5
7149 echo $ECHO_N "checking size of long double... $ECHO_C" >&6
7150 if test "${ac_cv_sizeof_long_double+set}" = set; then
7151 echo $ECHO_N "(cached) $ECHO_C" >&6
7152 else
7153 if test "$ac_cv_type_long_double" = yes; then
7154 # The cast to unsigned long works around a bug in the HP C Compiler
7155 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
7156 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
7157 # This bug is HP SR number 8606223364.
7158 if test "$cross_compiling" = yes; then
7159 # Depending upon the size, compute the lo and hi bounds.
7160 cat >conftest.$ac_ext <<_ACEOF
7161 /* confdefs.h. */
7162 _ACEOF
7163 cat confdefs.h >>conftest.$ac_ext
7164 cat >>conftest.$ac_ext <<_ACEOF
7165 /* end confdefs.h. */
7166 $ac_includes_default
7168 main ()
7170 static int test_array [1 - 2 * !(((long) (sizeof (long double))) >= 0)];
7171 test_array [0] = 0
7174 return 0;
7176 _ACEOF
7177 rm -f conftest.$ac_objext
7178 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
7179 (eval $ac_compile) 2>conftest.er1
7180 ac_status=$?
7181 grep -v '^ *+' conftest.er1 >conftest.err
7182 rm -f conftest.er1
7183 cat conftest.err >&5
7184 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7185 (exit $ac_status); } &&
7186 { ac_try='test -z "$ac_c_werror_flag"
7187 || test ! -s conftest.err'
7188 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7189 (eval $ac_try) 2>&5
7190 ac_status=$?
7191 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7192 (exit $ac_status); }; } &&
7193 { ac_try='test -s conftest.$ac_objext'
7194 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7195 (eval $ac_try) 2>&5
7196 ac_status=$?
7197 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7198 (exit $ac_status); }; }; then
7199 ac_lo=0 ac_mid=0
7200 while :; do
7201 cat >conftest.$ac_ext <<_ACEOF
7202 /* confdefs.h. */
7203 _ACEOF
7204 cat confdefs.h >>conftest.$ac_ext
7205 cat >>conftest.$ac_ext <<_ACEOF
7206 /* end confdefs.h. */
7207 $ac_includes_default
7209 main ()
7211 static int test_array [1 - 2 * !(((long) (sizeof (long double))) <= $ac_mid)];
7212 test_array [0] = 0
7215 return 0;
7217 _ACEOF
7218 rm -f conftest.$ac_objext
7219 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
7220 (eval $ac_compile) 2>conftest.er1
7221 ac_status=$?
7222 grep -v '^ *+' conftest.er1 >conftest.err
7223 rm -f conftest.er1
7224 cat conftest.err >&5
7225 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7226 (exit $ac_status); } &&
7227 { ac_try='test -z "$ac_c_werror_flag"
7228 || test ! -s conftest.err'
7229 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7230 (eval $ac_try) 2>&5
7231 ac_status=$?
7232 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7233 (exit $ac_status); }; } &&
7234 { ac_try='test -s conftest.$ac_objext'
7235 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7236 (eval $ac_try) 2>&5
7237 ac_status=$?
7238 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7239 (exit $ac_status); }; }; then
7240 ac_hi=$ac_mid; break
7241 else
7242 echo "$as_me: failed program was:" >&5
7243 sed 's/^/| /' conftest.$ac_ext >&5
7245 ac_lo=`expr $ac_mid + 1`
7246 if test $ac_lo -le $ac_mid; then
7247 ac_lo= ac_hi=
7248 break
7250 ac_mid=`expr 2 '*' $ac_mid + 1`
7252 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
7253 done
7254 else
7255 echo "$as_me: failed program was:" >&5
7256 sed 's/^/| /' conftest.$ac_ext >&5
7258 cat >conftest.$ac_ext <<_ACEOF
7259 /* confdefs.h. */
7260 _ACEOF
7261 cat confdefs.h >>conftest.$ac_ext
7262 cat >>conftest.$ac_ext <<_ACEOF
7263 /* end confdefs.h. */
7264 $ac_includes_default
7266 main ()
7268 static int test_array [1 - 2 * !(((long) (sizeof (long double))) < 0)];
7269 test_array [0] = 0
7272 return 0;
7274 _ACEOF
7275 rm -f conftest.$ac_objext
7276 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
7277 (eval $ac_compile) 2>conftest.er1
7278 ac_status=$?
7279 grep -v '^ *+' conftest.er1 >conftest.err
7280 rm -f conftest.er1
7281 cat conftest.err >&5
7282 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7283 (exit $ac_status); } &&
7284 { ac_try='test -z "$ac_c_werror_flag"
7285 || test ! -s conftest.err'
7286 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7287 (eval $ac_try) 2>&5
7288 ac_status=$?
7289 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7290 (exit $ac_status); }; } &&
7291 { ac_try='test -s conftest.$ac_objext'
7292 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7293 (eval $ac_try) 2>&5
7294 ac_status=$?
7295 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7296 (exit $ac_status); }; }; then
7297 ac_hi=-1 ac_mid=-1
7298 while :; do
7299 cat >conftest.$ac_ext <<_ACEOF
7300 /* confdefs.h. */
7301 _ACEOF
7302 cat confdefs.h >>conftest.$ac_ext
7303 cat >>conftest.$ac_ext <<_ACEOF
7304 /* end confdefs.h. */
7305 $ac_includes_default
7307 main ()
7309 static int test_array [1 - 2 * !(((long) (sizeof (long double))) >= $ac_mid)];
7310 test_array [0] = 0
7313 return 0;
7315 _ACEOF
7316 rm -f conftest.$ac_objext
7317 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
7318 (eval $ac_compile) 2>conftest.er1
7319 ac_status=$?
7320 grep -v '^ *+' conftest.er1 >conftest.err
7321 rm -f conftest.er1
7322 cat conftest.err >&5
7323 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7324 (exit $ac_status); } &&
7325 { ac_try='test -z "$ac_c_werror_flag"
7326 || test ! -s conftest.err'
7327 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7328 (eval $ac_try) 2>&5
7329 ac_status=$?
7330 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7331 (exit $ac_status); }; } &&
7332 { ac_try='test -s conftest.$ac_objext'
7333 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7334 (eval $ac_try) 2>&5
7335 ac_status=$?
7336 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7337 (exit $ac_status); }; }; then
7338 ac_lo=$ac_mid; break
7339 else
7340 echo "$as_me: failed program was:" >&5
7341 sed 's/^/| /' conftest.$ac_ext >&5
7343 ac_hi=`expr '(' $ac_mid ')' - 1`
7344 if test $ac_mid -le $ac_hi; then
7345 ac_lo= ac_hi=
7346 break
7348 ac_mid=`expr 2 '*' $ac_mid`
7350 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
7351 done
7352 else
7353 echo "$as_me: failed program was:" >&5
7354 sed 's/^/| /' conftest.$ac_ext >&5
7356 ac_lo= ac_hi=
7358 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
7360 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
7361 # Binary search between lo and hi bounds.
7362 while test "x$ac_lo" != "x$ac_hi"; do
7363 ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
7364 cat >conftest.$ac_ext <<_ACEOF
7365 /* confdefs.h. */
7366 _ACEOF
7367 cat confdefs.h >>conftest.$ac_ext
7368 cat >>conftest.$ac_ext <<_ACEOF
7369 /* end confdefs.h. */
7370 $ac_includes_default
7372 main ()
7374 static int test_array [1 - 2 * !(((long) (sizeof (long double))) <= $ac_mid)];
7375 test_array [0] = 0
7378 return 0;
7380 _ACEOF
7381 rm -f conftest.$ac_objext
7382 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
7383 (eval $ac_compile) 2>conftest.er1
7384 ac_status=$?
7385 grep -v '^ *+' conftest.er1 >conftest.err
7386 rm -f conftest.er1
7387 cat conftest.err >&5
7388 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7389 (exit $ac_status); } &&
7390 { ac_try='test -z "$ac_c_werror_flag"
7391 || test ! -s conftest.err'
7392 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7393 (eval $ac_try) 2>&5
7394 ac_status=$?
7395 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7396 (exit $ac_status); }; } &&
7397 { ac_try='test -s conftest.$ac_objext'
7398 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7399 (eval $ac_try) 2>&5
7400 ac_status=$?
7401 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7402 (exit $ac_status); }; }; then
7403 ac_hi=$ac_mid
7404 else
7405 echo "$as_me: failed program was:" >&5
7406 sed 's/^/| /' conftest.$ac_ext >&5
7408 ac_lo=`expr '(' $ac_mid ')' + 1`
7410 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
7411 done
7412 case $ac_lo in
7413 ?*) ac_cv_sizeof_long_double=$ac_lo;;
7414 '') { { echo "$as_me:$LINENO: error: cannot compute sizeof (long double), 77
7415 See \`config.log' for more details." >&5
7416 echo "$as_me: error: cannot compute sizeof (long double), 77
7417 See \`config.log' for more details." >&2;}
7418 { (exit 1); exit 1; }; } ;;
7419 esac
7420 else
7421 if test "$cross_compiling" = yes; then
7422 { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling
7423 See \`config.log' for more details." >&5
7424 echo "$as_me: error: cannot run test program while cross compiling
7425 See \`config.log' for more details." >&2;}
7426 { (exit 1); exit 1; }; }
7427 else
7428 cat >conftest.$ac_ext <<_ACEOF
7429 /* confdefs.h. */
7430 _ACEOF
7431 cat confdefs.h >>conftest.$ac_ext
7432 cat >>conftest.$ac_ext <<_ACEOF
7433 /* end confdefs.h. */
7434 $ac_includes_default
7435 long longval () { return (long) (sizeof (long double)); }
7436 unsigned long ulongval () { return (long) (sizeof (long double)); }
7437 #include <stdio.h>
7438 #include <stdlib.h>
7440 main ()
7443 FILE *f = fopen ("conftest.val", "w");
7444 if (! f)
7445 exit (1);
7446 if (((long) (sizeof (long double))) < 0)
7448 long i = longval ();
7449 if (i != ((long) (sizeof (long double))))
7450 exit (1);
7451 fprintf (f, "%ld\n", i);
7453 else
7455 unsigned long i = ulongval ();
7456 if (i != ((long) (sizeof (long double))))
7457 exit (1);
7458 fprintf (f, "%lu\n", i);
7460 exit (ferror (f) || fclose (f) != 0);
7463 return 0;
7465 _ACEOF
7466 rm -f conftest$ac_exeext
7467 if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
7468 (eval $ac_link) 2>&5
7469 ac_status=$?
7470 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7471 (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
7472 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7473 (eval $ac_try) 2>&5
7474 ac_status=$?
7475 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7476 (exit $ac_status); }; }; then
7477 ac_cv_sizeof_long_double=`cat conftest.val`
7478 else
7479 echo "$as_me: program exited with status $ac_status" >&5
7480 echo "$as_me: failed program was:" >&5
7481 sed 's/^/| /' conftest.$ac_ext >&5
7483 ( exit $ac_status )
7484 { { echo "$as_me:$LINENO: error: cannot compute sizeof (long double), 77
7485 See \`config.log' for more details." >&5
7486 echo "$as_me: error: cannot compute sizeof (long double), 77
7487 See \`config.log' for more details." >&2;}
7488 { (exit 1); exit 1; }; }
7490 rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
7493 rm -f conftest.val
7494 else
7495 ac_cv_sizeof_long_double=0
7498 echo "$as_me:$LINENO: result: $ac_cv_sizeof_long_double" >&5
7499 echo "${ECHO_T}$ac_cv_sizeof_long_double" >&6
7500 cat >>confdefs.h <<_ACEOF
7501 #define SIZEOF_LONG_DOUBLE $ac_cv_sizeof_long_double
7502 _ACEOF
7505 sizeof_long_double=$ac_cv_sizeof_long_double
7508 ### End of automated tests.
7509 ### Now run sysdeps configure fragments.
7511 # They also can set these variables.
7512 use_ldconfig=no
7513 ldd_rewrite_script=no
7514 libc_cv_sysconfdir=$sysconfdir
7515 libc_cv_gcc_unwind_find_fde=no
7516 libc_cv_idn=no
7518 # Iterate over all the sysdep directories we will use, running their
7519 # configure fragments, and looking for a uname implementation.
7520 uname=
7521 for dir in $sysnames; do
7522 case $dir in
7523 /*) dest=$dir ;;
7524 *) dest=$srcdir/$dir ;;
7525 esac
7526 if test -r $dest/configure; then
7527 echo "$as_me:$LINENO: result: running configure fragment for $dir" >&5
7528 echo "${ECHO_T}running configure fragment for $dir" >&6
7529 . $dest/configure
7532 if test -z "$uname"; then
7533 if test -r $dest/uname.c ||
7534 test -r $dest/uname.S ||
7535 { test -r $dest/syscalls.list &&
7536 grep '^uname[ ]' $dest/syscalls.list >/dev/null; }; then
7537 uname=$dir
7540 done
7542 if test x$libc_cv_gcc_unwind_find_fde = xyes; then
7543 cat >>confdefs.h <<\_ACEOF
7544 #define EXPORT_UNWIND_FIND_FDE 1
7545 _ACEOF
7550 # If we will use the generic uname implementation, we must figure out what
7551 # it will say by examining the system, and write the results in config-name.h.
7552 if test "$uname" = "sysdeps/generic"; then
7554 uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'`
7555 if test $uname_sysname != $config_os; then
7556 config_release=`echo $config_os | sed s/$uname_sysname//`
7559 echo "$as_me:$LINENO: checking OS release for uname" >&5
7560 echo $ECHO_N "checking OS release for uname... $ECHO_C" >&6
7561 if test "${libc_cv_uname_release+set}" = set; then
7562 echo $ECHO_N "(cached) $ECHO_C" >&6
7563 else
7564 if test -r /vmunix; then
7565 kernel_id=`strings /vmunix | grep UNIX`
7566 elif test -r /dynix; then
7567 kernel_id=`strings /dynix | grep DYNIX`
7568 else
7569 kernel_id=
7572 kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
7573 if test x`echo "$config_release" | sed "s/^$kernel_release//"` \
7574 != x$config_release; then
7575 # The configuration release is a substring of the kernel release.
7576 libc_cv_uname_release=$kernel_release
7577 elif test x$config_release != x; then
7578 libc_cv_uname_release=$config_release
7579 elif test x$kernel_release != x; then
7580 libc_cv_uname_release=$kernel_release
7581 else
7582 libc_cv_uname_release=unknown
7585 echo "$as_me:$LINENO: result: $libc_cv_uname_release" >&5
7586 echo "${ECHO_T}$libc_cv_uname_release" >&6
7587 uname_release="$libc_cv_uname_release"
7589 echo "$as_me:$LINENO: checking OS version for uname" >&5
7590 echo $ECHO_N "checking OS version for uname... $ECHO_C" >&6
7591 if test "${libc_cv_uname_version+set}" = set; then
7592 echo $ECHO_N "(cached) $ECHO_C" >&6
7593 else
7594 if test -r /vmunix; then
7595 kernel_id=`strings /vmunix | grep UNIX`
7596 elif test -r /dynix; then
7597 kernel_id=`strings /dynix | grep DYNIX`
7598 else
7599 kernel_id=
7602 kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
7603 if test -n "$kernel_version"; then
7604 libc_cv_uname_version="$kernel_version"
7605 else
7606 libc_cv_uname_version=unknown
7609 echo "$as_me:$LINENO: result: $libc_cv_uname_version" >&5
7610 echo "${ECHO_T}$libc_cv_uname_version" >&6
7611 uname_version="$libc_cv_uname_version"
7613 config_uname=config-name.h:config-name.in
7614 else
7615 # For non-generic uname, we don't need to create config-name.h at all.
7616 config_uname=
7619 cat >>confdefs.h <<\_ACEOF
7620 #define USE_IN_LIBIO 1
7621 _ACEOF
7624 # Test for old glibc 2.0.x headers so that they can be removed properly
7625 # Search only in includedir.
7626 echo "$as_me:$LINENO: checking for old glibc 2.0.x headers" >&5
7627 echo $ECHO_N "checking for old glibc 2.0.x headers... $ECHO_C" >&6
7628 if eval test -f "${includedir}/elfclass.h" -a -f "${includedir}/fcntlbits.h"
7629 then
7630 old_glibc_headers=yes
7631 else
7632 old_glibc_headers=no
7634 echo "$as_me:$LINENO: result: $old_glibc_headers" >&5
7635 echo "${ECHO_T}$old_glibc_headers" >&6
7636 if test ${old_glibc_headers} = yes; then
7637 { echo "$as_me:$LINENO: WARNING: *** During \"make install\" old headers from glibc 2.0.x will" >&5
7638 echo "$as_me: WARNING: *** During \"make install\" old headers from glibc 2.0.x will" >&2;}
7639 { echo "$as_me:$LINENO: WARNING: *** be removed." >&5
7640 echo "$as_me: WARNING: *** be removed." >&2;}
7654 if test $elf = yes; then
7655 cat >>confdefs.h <<\_ACEOF
7656 #define HAVE_ELF 1
7657 _ACEOF
7660 if test $xcoff = yes; then
7661 cat >>confdefs.h <<\_ACEOF
7662 #define HAVE_XCOFF 1
7663 _ACEOF
7669 if test $shared = default; then
7670 shared=$elf
7673 echo "$as_me:$LINENO: checking whether -fPIC is default" >&5
7674 echo $ECHO_N "checking whether -fPIC is default... $ECHO_C" >&6
7675 if test "${pic_default+set}" = set; then
7676 echo $ECHO_N "(cached) $ECHO_C" >&6
7677 else
7678 pic_default=yes
7679 cat > conftest.c <<EOF
7680 #if defined __PIC__ || defined __pic__ || defined PIC || defined pic
7681 # error PIC is default.
7682 #endif
7684 if eval "${CC-cc} -S conftest.c 2>&5 1>&5"; then
7685 pic_default=no
7687 rm -f conftest.*
7689 echo "$as_me:$LINENO: result: $pic_default" >&5
7690 echo "${ECHO_T}$pic_default" >&6
7703 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
7704 config_makefile=
7705 else
7706 config_makefile=Makefile
7709 VERSION=`sed -n -e 's/^#define VERSION "\([^"]*\)"/\1/p' < $srcdir/version.h`
7710 RELEASE=`sed -n -e 's/^#define RELEASE "\([^"]*\)"/\1/p' < $srcdir/version.h`
7714 ac_config_files="$ac_config_files config.make ${config_makefile} ${config_uname}"
7716 ac_config_commands="$ac_config_commands default"
7718 cat >confcache <<\_ACEOF
7719 # This file is a shell script that caches the results of configure
7720 # tests run on this system so they can be shared between configure
7721 # scripts and configure runs, see configure's option --config-cache.
7722 # It is not useful on other systems. If it contains results you don't
7723 # want to keep, you may remove or edit it.
7725 # config.status only pays attention to the cache file if you give it
7726 # the --recheck option to rerun configure.
7728 # `ac_cv_env_foo' variables (set or unset) will be overridden when
7729 # loading this file, other *unset* `ac_cv_foo' will be assigned the
7730 # following values.
7732 _ACEOF
7734 # The following way of writing the cache mishandles newlines in values,
7735 # but we know of no workaround that is simple, portable, and efficient.
7736 # So, don't put newlines in cache variables' values.
7737 # Ultrix sh set writes to stderr and can't be redirected directly,
7738 # and sets the high bit in the cache file unless we assign to the vars.
7740 (set) 2>&1 |
7741 case `(ac_space=' '; set | grep ac_space) 2>&1` in
7742 *ac_space=\ *)
7743 # `set' does not quote correctly, so add quotes (double-quote
7744 # substitution turns \\\\ into \\, and sed turns \\ into \).
7745 sed -n \
7746 "s/'/'\\\\''/g;
7747 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
7750 # `set' quotes correctly as required by POSIX, so do not add quotes.
7751 sed -n \
7752 "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
7754 esac;
7756 sed '
7757 t clear
7758 : clear
7759 s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
7760 t end
7761 /^ac_cv_env/!s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
7762 : end' >>confcache
7763 if diff $cache_file confcache >/dev/null 2>&1; then :; else
7764 if test -w $cache_file; then
7765 test "x$cache_file" != "x/dev/null" && echo "updating cache $cache_file"
7766 cat confcache >$cache_file
7767 else
7768 echo "not updating unwritable cache $cache_file"
7771 rm -f confcache
7773 test "x$prefix" = xNONE && prefix=$ac_default_prefix
7774 # Let make expand exec_prefix.
7775 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
7777 # VPATH may cause trouble with some makes, so we remove $(srcdir),
7778 # ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and
7779 # trailing colons and then remove the whole line if VPATH becomes empty
7780 # (actually we leave an empty line to preserve line numbers).
7781 if test "x$srcdir" = x.; then
7782 ac_vpsub='/^[ ]*VPATH[ ]*=/{
7783 s/:*\$(srcdir):*/:/;
7784 s/:*\${srcdir}:*/:/;
7785 s/:*@srcdir@:*/:/;
7786 s/^\([^=]*=[ ]*\):*/\1/;
7787 s/:*$//;
7788 s/^[^=]*=[ ]*$//;
7792 DEFS=-DHAVE_CONFIG_H
7794 ac_libobjs=
7795 ac_ltlibobjs=
7796 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
7797 # 1. Remove the extension, and $U if already installed.
7798 ac_i=`echo "$ac_i" |
7799 sed 's/\$U\././;s/\.o$//;s/\.obj$//'`
7800 # 2. Add them.
7801 ac_libobjs="$ac_libobjs $ac_i\$U.$ac_objext"
7802 ac_ltlibobjs="$ac_ltlibobjs $ac_i"'$U.lo'
7803 done
7804 LIBOBJS=$ac_libobjs
7806 LTLIBOBJS=$ac_ltlibobjs
7810 : ${CONFIG_STATUS=./config.status}
7811 ac_clean_files_save=$ac_clean_files
7812 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
7813 { echo "$as_me:$LINENO: creating $CONFIG_STATUS" >&5
7814 echo "$as_me: creating $CONFIG_STATUS" >&6;}
7815 cat >$CONFIG_STATUS <<_ACEOF
7816 #! $SHELL
7817 # Generated by $as_me.
7818 # Run this file to recreate the current configuration.
7819 # Compiler output produced by configure, useful for debugging
7820 # configure, is in config.log if it exists.
7822 debug=false
7823 ac_cs_recheck=false
7824 ac_cs_silent=false
7825 SHELL=\${CONFIG_SHELL-$SHELL}
7826 _ACEOF
7828 cat >>$CONFIG_STATUS <<\_ACEOF
7829 ## --------------------- ##
7830 ## M4sh Initialization. ##
7831 ## --------------------- ##
7833 # Be Bourne compatible
7834 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
7835 emulate sh
7836 NULLCMD=:
7837 # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
7838 # is contrary to our usage. Disable this feature.
7839 alias -g '${1+"$@"}'='"$@"'
7840 elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
7841 set -o posix
7843 DUALCASE=1; export DUALCASE # for MKS sh
7845 # Support unset when possible.
7846 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7847 as_unset=unset
7848 else
7849 as_unset=false
7853 # Work around bugs in pre-3.0 UWIN ksh.
7854 $as_unset ENV MAIL MAILPATH
7855 PS1='$ '
7856 PS2='> '
7857 PS4='+ '
7859 # NLS nuisances.
7860 for as_var in \
7861 LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
7862 LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
7863 LC_TELEPHONE LC_TIME
7865 if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
7866 eval $as_var=C; export $as_var
7867 else
7868 $as_unset $as_var
7870 done
7872 # Required to use basename.
7873 if expr a : '\(a\)' >/dev/null 2>&1; then
7874 as_expr=expr
7875 else
7876 as_expr=false
7879 if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then
7880 as_basename=basename
7881 else
7882 as_basename=false
7886 # Name of the executable.
7887 as_me=`$as_basename "$0" ||
7888 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
7889 X"$0" : 'X\(//\)$' \| \
7890 X"$0" : 'X\(/\)$' \| \
7891 . : '\(.\)' 2>/dev/null ||
7892 echo X/"$0" |
7893 sed '/^.*\/\([^/][^/]*\)\/*$/{ s//\1/; q; }
7894 /^X\/\(\/\/\)$/{ s//\1/; q; }
7895 /^X\/\(\/\).*/{ s//\1/; q; }
7896 s/.*/./; q'`
7899 # PATH needs CR, and LINENO needs CR and PATH.
7900 # Avoid depending upon Character Ranges.
7901 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
7902 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
7903 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
7904 as_cr_digits='0123456789'
7905 as_cr_alnum=$as_cr_Letters$as_cr_digits
7907 # The user is always right.
7908 if test "${PATH_SEPARATOR+set}" != set; then
7909 echo "#! /bin/sh" >conf$$.sh
7910 echo "exit 0" >>conf$$.sh
7911 chmod +x conf$$.sh
7912 if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
7913 PATH_SEPARATOR=';'
7914 else
7915 PATH_SEPARATOR=:
7917 rm -f conf$$.sh
7921 as_lineno_1=$LINENO
7922 as_lineno_2=$LINENO
7923 as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
7924 test "x$as_lineno_1" != "x$as_lineno_2" &&
7925 test "x$as_lineno_3" = "x$as_lineno_2" || {
7926 # Find who we are. Look in the path if we contain no path at all
7927 # relative or not.
7928 case $0 in
7929 *[\\/]* ) as_myself=$0 ;;
7930 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7931 for as_dir in $PATH
7933 IFS=$as_save_IFS
7934 test -z "$as_dir" && as_dir=.
7935 test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
7936 done
7939 esac
7940 # We did not find ourselves, most probably we were run as `sh COMMAND'
7941 # in which case we are not to be found in the path.
7942 if test "x$as_myself" = x; then
7943 as_myself=$0
7945 if test ! -f "$as_myself"; then
7946 { { echo "$as_me:$LINENO: error: cannot find myself; rerun with an absolute path" >&5
7947 echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2;}
7948 { (exit 1); exit 1; }; }
7950 case $CONFIG_SHELL in
7952 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7953 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
7955 IFS=$as_save_IFS
7956 test -z "$as_dir" && as_dir=.
7957 for as_base in sh bash ksh sh5; do
7958 case $as_dir in
7960 if ("$as_dir/$as_base" -c '
7961 as_lineno_1=$LINENO
7962 as_lineno_2=$LINENO
7963 as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
7964 test "x$as_lineno_1" != "x$as_lineno_2" &&
7965 test "x$as_lineno_3" = "x$as_lineno_2" ') 2>/dev/null; then
7966 $as_unset BASH_ENV || test "${BASH_ENV+set}" != set || { BASH_ENV=; export BASH_ENV; }
7967 $as_unset ENV || test "${ENV+set}" != set || { ENV=; export ENV; }
7968 CONFIG_SHELL=$as_dir/$as_base
7969 export CONFIG_SHELL
7970 exec "$CONFIG_SHELL" "$0" ${1+"$@"}
7971 fi;;
7972 esac
7973 done
7974 done
7976 esac
7978 # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
7979 # uniformly replaced by the line number. The first 'sed' inserts a
7980 # line-number line before each line; the second 'sed' does the real
7981 # work. The second script uses 'N' to pair each line-number line
7982 # with the numbered line, and appends trailing '-' during
7983 # substitution so that $LINENO is not a special case at line end.
7984 # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
7985 # second 'sed' script. Blame Lee E. McMahon for sed's syntax. :-)
7986 sed '=' <$as_myself |
7987 sed '
7989 s,$,-,
7990 : loop
7991 s,^\(['$as_cr_digits']*\)\(.*\)[$]LINENO\([^'$as_cr_alnum'_]\),\1\2\1\3,
7992 t loop
7993 s,-$,,
7994 s,^['$as_cr_digits']*\n,,
7995 ' >$as_me.lineno &&
7996 chmod +x $as_me.lineno ||
7997 { { echo "$as_me:$LINENO: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&5
7998 echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2;}
7999 { (exit 1); exit 1; }; }
8001 # Don't try to exec as it changes $[0], causing all sort of problems
8002 # (the dirname of $[0] is not the place where we might find the
8003 # original and so on. Autoconf is especially sensible to this).
8004 . ./$as_me.lineno
8005 # Exit status is that of the last command.
8006 exit
8010 case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
8011 *c*,-n*) ECHO_N= ECHO_C='
8012 ' ECHO_T=' ' ;;
8013 *c*,* ) ECHO_N=-n ECHO_C= ECHO_T= ;;
8014 *) ECHO_N= ECHO_C='\c' ECHO_T= ;;
8015 esac
8017 if expr a : '\(a\)' >/dev/null 2>&1; then
8018 as_expr=expr
8019 else
8020 as_expr=false
8023 rm -f conf$$ conf$$.exe conf$$.file
8024 echo >conf$$.file
8025 if ln -s conf$$.file conf$$ 2>/dev/null; then
8026 # We could just check for DJGPP; but this test a) works b) is more generic
8027 # and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04).
8028 if test -f conf$$.exe; then
8029 # Don't use ln at all; we don't have any links
8030 as_ln_s='cp -p'
8031 else
8032 as_ln_s='ln -s'
8034 elif ln conf$$.file conf$$ 2>/dev/null; then
8035 as_ln_s=ln
8036 else
8037 as_ln_s='cp -p'
8039 rm -f conf$$ conf$$.exe conf$$.file
8041 if mkdir -p . 2>/dev/null; then
8042 as_mkdir_p=:
8043 else
8044 test -d ./-p && rmdir ./-p
8045 as_mkdir_p=false
8048 as_executable_p="test -f"
8050 # Sed expression to map a string onto a valid CPP name.
8051 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
8053 # Sed expression to map a string onto a valid variable name.
8054 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
8057 # IFS
8058 # We need space, tab and new line, in precisely that order.
8059 as_nl='
8061 IFS=" $as_nl"
8063 # CDPATH.
8064 $as_unset CDPATH
8066 exec 6>&1
8068 # Open the log real soon, to keep \$[0] and so on meaningful, and to
8069 # report actual input values of CONFIG_FILES etc. instead of their
8070 # values after options handling. Logging --version etc. is OK.
8071 exec 5>>config.log
8073 echo
8074 sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
8075 ## Running $as_me. ##
8076 _ASBOX
8077 } >&5
8078 cat >&5 <<_CSEOF
8080 This file was extended by GNU C Library $as_me (see version.h), which was
8081 generated by GNU Autoconf 2.59. Invocation command line was
8083 CONFIG_FILES = $CONFIG_FILES
8084 CONFIG_HEADERS = $CONFIG_HEADERS
8085 CONFIG_LINKS = $CONFIG_LINKS
8086 CONFIG_COMMANDS = $CONFIG_COMMANDS
8087 $ $0 $@
8089 _CSEOF
8090 echo "on `(hostname || uname -n) 2>/dev/null | sed 1q`" >&5
8091 echo >&5
8092 _ACEOF
8094 # Files that config.status was made for.
8095 if test -n "$ac_config_files"; then
8096 echo "config_files=\"$ac_config_files\"" >>$CONFIG_STATUS
8099 if test -n "$ac_config_headers"; then
8100 echo "config_headers=\"$ac_config_headers\"" >>$CONFIG_STATUS
8103 if test -n "$ac_config_links"; then
8104 echo "config_links=\"$ac_config_links\"" >>$CONFIG_STATUS
8107 if test -n "$ac_config_commands"; then
8108 echo "config_commands=\"$ac_config_commands\"" >>$CONFIG_STATUS
8111 cat >>$CONFIG_STATUS <<\_ACEOF
8113 ac_cs_usage="\
8114 \`$as_me' instantiates files from templates according to the
8115 current configuration.
8117 Usage: $0 [OPTIONS] [FILE]...
8119 -h, --help print this help, then exit
8120 -V, --version print version number, then exit
8121 -q, --quiet do not print progress messages
8122 -d, --debug don't remove temporary files
8123 --recheck update $as_me by reconfiguring in the same conditions
8124 --file=FILE[:TEMPLATE]
8125 instantiate the configuration file FILE
8126 --header=FILE[:TEMPLATE]
8127 instantiate the configuration header FILE
8129 Configuration files:
8130 $config_files
8132 Configuration headers:
8133 $config_headers
8135 Configuration commands:
8136 $config_commands
8138 Report bugs to <bug-autoconf@gnu.org>."
8139 _ACEOF
8141 cat >>$CONFIG_STATUS <<_ACEOF
8142 ac_cs_version="\\
8143 GNU C Library config.status (see version.h)
8144 configured by $0, generated by GNU Autoconf 2.59,
8145 with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"
8147 Copyright (C) 2003 Free Software Foundation, Inc.
8148 This config.status script is free software; the Free Software Foundation
8149 gives unlimited permission to copy, distribute and modify it."
8150 srcdir=$srcdir
8151 INSTALL="$INSTALL"
8152 _ACEOF
8154 cat >>$CONFIG_STATUS <<\_ACEOF
8155 # If no file are specified by the user, then we need to provide default
8156 # value. By we need to know if files were specified by the user.
8157 ac_need_defaults=:
8158 while test $# != 0
8160 case $1 in
8161 --*=*)
8162 ac_option=`expr "x$1" : 'x\([^=]*\)='`
8163 ac_optarg=`expr "x$1" : 'x[^=]*=\(.*\)'`
8164 ac_shift=:
8167 ac_option=$1
8168 ac_optarg=$2
8169 ac_shift=shift
8171 *) # This is not an option, so the user has probably given explicit
8172 # arguments.
8173 ac_option=$1
8174 ac_need_defaults=false;;
8175 esac
8177 case $ac_option in
8178 # Handling of the options.
8179 _ACEOF
8180 cat >>$CONFIG_STATUS <<\_ACEOF
8181 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
8182 ac_cs_recheck=: ;;
8183 --version | --vers* | -V )
8184 echo "$ac_cs_version"; exit 0 ;;
8185 --he | --h)
8186 # Conflict between --help and --header
8187 { { echo "$as_me:$LINENO: error: ambiguous option: $1
8188 Try \`$0 --help' for more information." >&5
8189 echo "$as_me: error: ambiguous option: $1
8190 Try \`$0 --help' for more information." >&2;}
8191 { (exit 1); exit 1; }; };;
8192 --help | --hel | -h )
8193 echo "$ac_cs_usage"; exit 0 ;;
8194 --debug | --d* | -d )
8195 debug=: ;;
8196 --file | --fil | --fi | --f )
8197 $ac_shift
8198 CONFIG_FILES="$CONFIG_FILES $ac_optarg"
8199 ac_need_defaults=false;;
8200 --header | --heade | --head | --hea )
8201 $ac_shift
8202 CONFIG_HEADERS="$CONFIG_HEADERS $ac_optarg"
8203 ac_need_defaults=false;;
8204 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
8205 | -silent | --silent | --silen | --sile | --sil | --si | --s)
8206 ac_cs_silent=: ;;
8208 # This is an error.
8209 -*) { { echo "$as_me:$LINENO: error: unrecognized option: $1
8210 Try \`$0 --help' for more information." >&5
8211 echo "$as_me: error: unrecognized option: $1
8212 Try \`$0 --help' for more information." >&2;}
8213 { (exit 1); exit 1; }; } ;;
8215 *) ac_config_targets="$ac_config_targets $1" ;;
8217 esac
8218 shift
8219 done
8221 ac_configure_extra_args=
8223 if $ac_cs_silent; then
8224 exec 6>/dev/null
8225 ac_configure_extra_args="$ac_configure_extra_args --silent"
8228 _ACEOF
8229 cat >>$CONFIG_STATUS <<_ACEOF
8230 if \$ac_cs_recheck; then
8231 echo "running $SHELL $0 " $ac_configure_args \$ac_configure_extra_args " --no-create --no-recursion" >&6
8232 exec $SHELL $0 $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
8235 _ACEOF
8237 cat >>$CONFIG_STATUS <<_ACEOF
8239 # INIT-COMMANDS section.
8242 config_vars='$config_vars'
8244 _ACEOF
8248 cat >>$CONFIG_STATUS <<\_ACEOF
8249 for ac_config_target in $ac_config_targets
8251 case "$ac_config_target" in
8252 # Handling of arguments.
8253 "config.make" ) CONFIG_FILES="$CONFIG_FILES config.make" ;;
8254 "${config_makefile}" ) CONFIG_FILES="$CONFIG_FILES ${config_makefile}" ;;
8255 "${config_uname}" ) CONFIG_FILES="$CONFIG_FILES ${config_uname}" ;;
8256 "default" ) CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;;
8257 "config.h" ) CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
8258 *) { { echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5
8259 echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
8260 { (exit 1); exit 1; }; };;
8261 esac
8262 done
8264 # If the user did not use the arguments to specify the items to instantiate,
8265 # then the envvar interface is used. Set only those that are not.
8266 # We use the long form for the default assignment because of an extremely
8267 # bizarre bug on SunOS 4.1.3.
8268 if $ac_need_defaults; then
8269 test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
8270 test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
8271 test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
8274 # Have a temporary directory for convenience. Make it in the build tree
8275 # simply because there is no reason to put it here, and in addition,
8276 # creating and moving files from /tmp can sometimes cause problems.
8277 # Create a temporary directory, and hook for its removal unless debugging.
8278 $debug ||
8280 trap 'exit_status=$?; rm -rf $tmp && exit $exit_status' 0
8281 trap '{ (exit 1); exit 1; }' 1 2 13 15
8284 # Create a (secure) tmp directory for tmp files.
8287 tmp=`(umask 077 && mktemp -d -q "./confstatXXXXXX") 2>/dev/null` &&
8288 test -n "$tmp" && test -d "$tmp"
8289 } ||
8291 tmp=./confstat$$-$RANDOM
8292 (umask 077 && mkdir $tmp)
8293 } ||
8295 echo "$me: cannot create a temporary directory in ." >&2
8296 { (exit 1); exit 1; }
8299 _ACEOF
8301 cat >>$CONFIG_STATUS <<_ACEOF
8304 # CONFIG_FILES section.
8307 # No need to generate the scripts if there are no CONFIG_FILES.
8308 # This happens for instance when ./config.status config.h
8309 if test -n "\$CONFIG_FILES"; then
8310 # Protect against being on the right side of a sed subst in config.status.
8311 sed 's/,@/@@/; s/@,/@@/; s/,;t t\$/@;t t/; /@;t t\$/s/[\\\\&,]/\\\\&/g;
8312 s/@@/,@/; s/@@/@,/; s/@;t t\$/,;t t/' >\$tmp/subs.sed <<\\CEOF
8313 s,@SHELL@,$SHELL,;t t
8314 s,@PATH_SEPARATOR@,$PATH_SEPARATOR,;t t
8315 s,@PACKAGE_NAME@,$PACKAGE_NAME,;t t
8316 s,@PACKAGE_TARNAME@,$PACKAGE_TARNAME,;t t
8317 s,@PACKAGE_VERSION@,$PACKAGE_VERSION,;t t
8318 s,@PACKAGE_STRING@,$PACKAGE_STRING,;t t
8319 s,@PACKAGE_BUGREPORT@,$PACKAGE_BUGREPORT,;t t
8320 s,@exec_prefix@,$exec_prefix,;t t
8321 s,@prefix@,$prefix,;t t
8322 s,@program_transform_name@,$program_transform_name,;t t
8323 s,@bindir@,$bindir,;t t
8324 s,@sbindir@,$sbindir,;t t
8325 s,@libexecdir@,$libexecdir,;t t
8326 s,@datadir@,$datadir,;t t
8327 s,@sysconfdir@,$sysconfdir,;t t
8328 s,@sharedstatedir@,$sharedstatedir,;t t
8329 s,@localstatedir@,$localstatedir,;t t
8330 s,@libdir@,$libdir,;t t
8331 s,@includedir@,$includedir,;t t
8332 s,@oldincludedir@,$oldincludedir,;t t
8333 s,@infodir@,$infodir,;t t
8334 s,@mandir@,$mandir,;t t
8335 s,@build_alias@,$build_alias,;t t
8336 s,@host_alias@,$host_alias,;t t
8337 s,@target_alias@,$target_alias,;t t
8338 s,@DEFS@,$DEFS,;t t
8339 s,@ECHO_C@,$ECHO_C,;t t
8340 s,@ECHO_N@,$ECHO_N,;t t
8341 s,@ECHO_T@,$ECHO_T,;t t
8342 s,@LIBS@,$LIBS,;t t
8343 s,@with_fp@,$with_fp,;t t
8344 s,@with_cvs@,$with_cvs,;t t
8345 s,@enable_check_abi@,$enable_check_abi,;t t
8346 s,@oldest_abi@,$oldest_abi,;t t
8347 s,@bindnow@,$bindnow,;t t
8348 s,@force_install@,$force_install,;t t
8349 s,@all_warnings@,$all_warnings,;t t
8350 s,@build@,$build,;t t
8351 s,@build_cpu@,$build_cpu,;t t
8352 s,@build_vendor@,$build_vendor,;t t
8353 s,@build_os@,$build_os,;t t
8354 s,@host@,$host,;t t
8355 s,@host_cpu@,$host_cpu,;t t
8356 s,@host_vendor@,$host_vendor,;t t
8357 s,@host_os@,$host_os,;t t
8358 s,@subdirs@,$subdirs,;t t
8359 s,@add_ons@,$add_ons,;t t
8360 s,@add_on_subdirs@,$add_on_subdirs,;t t
8361 s,@base_machine@,$base_machine,;t t
8362 s,@submachine@,$submachine,;t t
8363 s,@sysnames@,$sysnames,;t t
8364 s,@sysdeps_add_ons@,$sysdeps_add_ons,;t t
8365 s,@INSTALL_PROGRAM@,$INSTALL_PROGRAM,;t t
8366 s,@INSTALL_SCRIPT@,$INSTALL_SCRIPT,;t t
8367 s,@INSTALL_DATA@,$INSTALL_DATA,;t t
8368 s,@LN_S@,$LN_S,;t t
8369 s,@CC@,$CC,;t t
8370 s,@CFLAGS@,$CFLAGS,;t t
8371 s,@LDFLAGS@,$LDFLAGS,;t t
8372 s,@CPPFLAGS@,$CPPFLAGS,;t t
8373 s,@ac_ct_CC@,$ac_ct_CC,;t t
8374 s,@OBJEXT@,$OBJEXT,;t t
8375 s,@BUILD_CC@,$BUILD_CC,;t t
8376 s,@cross_compiling@,$cross_compiling,;t t
8377 s,@CPP@,$CPP,;t t
8378 s,@CXX@,$CXX,;t t
8379 s,@CXXFLAGS@,$CXXFLAGS,;t t
8380 s,@ac_ct_CXX@,$ac_ct_CXX,;t t
8381 s,@AR@,$AR,;t t
8382 s,@OBJDUMP@,$OBJDUMP,;t t
8383 s,@RANLIB@,$RANLIB,;t t
8384 s,@ac_ct_RANLIB@,$ac_ct_RANLIB,;t t
8385 s,@MIG@,$MIG,;t t
8386 s,@AS@,$AS,;t t
8387 s,@LD@,$LD,;t t
8388 s,@PWD_P@,$PWD_P,;t t
8389 s,@MAKE@,$MAKE,;t t
8390 s,@MSGFMT@,$MSGFMT,;t t
8391 s,@MAKEINFO@,$MAKEINFO,;t t
8392 s,@SED@,$SED,;t t
8393 s,@AUTOCONF@,$AUTOCONF,;t t
8394 s,@SYSINCLUDES@,$SYSINCLUDES,;t t
8395 s,@CXX_SYSINCLUDES@,$CXX_SYSINCLUDES,;t t
8396 s,@libc_cv_gcc_static_libgcc@,$libc_cv_gcc_static_libgcc,;t t
8397 s,@BASH@,$BASH,;t t
8398 s,@libc_cv_have_bash2@,$libc_cv_have_bash2,;t t
8399 s,@KSH@,$KSH,;t t
8400 s,@libc_cv_have_ksh@,$libc_cv_have_ksh,;t t
8401 s,@AWK@,$AWK,;t t
8402 s,@PERL@,$PERL,;t t
8403 s,@INSTALL_INFO@,$INSTALL_INFO,;t t
8404 s,@BISON@,$BISON,;t t
8405 s,@VERSIONING@,$VERSIONING,;t t
8406 s,@libc_cv_asm_protected_directive@,$libc_cv_asm_protected_directive,;t t
8407 s,@libc_cv_cc_with_libunwind@,$libc_cv_cc_with_libunwind,;t t
8408 s,@libc_cv_z_nodelete@,$libc_cv_z_nodelete,;t t
8409 s,@libc_cv_z_nodlopen@,$libc_cv_z_nodlopen,;t t
8410 s,@libc_cv_z_initfirst@,$libc_cv_z_initfirst,;t t
8411 s,@libc_cv_z_relro@,$libc_cv_z_relro,;t t
8412 s,@libc_cv_Bgroup@,$libc_cv_Bgroup,;t t
8413 s,@libc_cv_libgcc_s_suffix@,$libc_cv_libgcc_s_suffix,;t t
8414 s,@libc_cv_as_needed@,$libc_cv_as_needed,;t t
8415 s,@ASFLAGS_config@,$ASFLAGS_config,;t t
8416 s,@libc_cv_z_combreloc@,$libc_cv_z_combreloc,;t t
8417 s,@libc_cv_z_execstack@,$libc_cv_z_execstack,;t t
8418 s,@libc_cv_fpie@,$libc_cv_fpie,;t t
8419 s,@fno_unit_at_a_time@,$fno_unit_at_a_time,;t t
8420 s,@libc_cv_ssp@,$libc_cv_ssp,;t t
8421 s,@libc_cv_have_initfini@,$libc_cv_have_initfini,;t t
8422 s,@no_whole_archive@,$no_whole_archive,;t t
8423 s,@exceptions@,$exceptions,;t t
8424 s,@LIBGD@,$LIBGD,;t t
8425 s,@have_libaudit@,$have_libaudit,;t t
8426 s,@have_selinux@,$have_selinux,;t t
8427 s,@EGREP@,$EGREP,;t t
8428 s,@sizeof_long_double@,$sizeof_long_double,;t t
8429 s,@libc_cv_gcc_unwind_find_fde@,$libc_cv_gcc_unwind_find_fde,;t t
8430 s,@uname_sysname@,$uname_sysname,;t t
8431 s,@uname_release@,$uname_release,;t t
8432 s,@uname_version@,$uname_version,;t t
8433 s,@old_glibc_headers@,$old_glibc_headers,;t t
8434 s,@libc_cv_slibdir@,$libc_cv_slibdir,;t t
8435 s,@libc_cv_localedir@,$libc_cv_localedir,;t t
8436 s,@libc_cv_sysconfdir@,$libc_cv_sysconfdir,;t t
8437 s,@libc_cv_rootsbindir@,$libc_cv_rootsbindir,;t t
8438 s,@libc_cv_forced_unwind@,$libc_cv_forced_unwind,;t t
8439 s,@use_ldconfig@,$use_ldconfig,;t t
8440 s,@ldd_rewrite_script@,$ldd_rewrite_script,;t t
8441 s,@elf@,$elf,;t t
8442 s,@xcoff@,$xcoff,;t t
8443 s,@static@,$static,;t t
8444 s,@shared@,$shared,;t t
8445 s,@pic_default@,$pic_default,;t t
8446 s,@profile@,$profile,;t t
8447 s,@omitfp@,$omitfp,;t t
8448 s,@bounded@,$bounded,;t t
8449 s,@static_nss@,$static_nss,;t t
8450 s,@nopic_initfini@,$nopic_initfini,;t t
8451 s,@DEFINES@,$DEFINES,;t t
8452 s,@mach_interface_list@,$mach_interface_list,;t t
8453 s,@VERSION@,$VERSION,;t t
8454 s,@RELEASE@,$RELEASE,;t t
8455 s,@LIBOBJS@,$LIBOBJS,;t t
8456 s,@LTLIBOBJS@,$LTLIBOBJS,;t t
8457 CEOF
8459 _ACEOF
8461 cat >>$CONFIG_STATUS <<\_ACEOF
8462 # Split the substitutions into bite-sized pieces for seds with
8463 # small command number limits, like on Digital OSF/1 and HP-UX.
8464 ac_max_sed_lines=48
8465 ac_sed_frag=1 # Number of current file.
8466 ac_beg=1 # First line for current file.
8467 ac_end=$ac_max_sed_lines # Line after last line for current file.
8468 ac_more_lines=:
8469 ac_sed_cmds=
8470 while $ac_more_lines; do
8471 if test $ac_beg -gt 1; then
8472 sed "1,${ac_beg}d; ${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
8473 else
8474 sed "${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
8476 if test ! -s $tmp/subs.frag; then
8477 ac_more_lines=false
8478 else
8479 # The purpose of the label and of the branching condition is to
8480 # speed up the sed processing (if there are no `@' at all, there
8481 # is no need to browse any of the substitutions).
8482 # These are the two extra sed commands mentioned above.
8483 (echo ':t
8484 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b' && cat $tmp/subs.frag) >$tmp/subs-$ac_sed_frag.sed
8485 if test -z "$ac_sed_cmds"; then
8486 ac_sed_cmds="sed -f $tmp/subs-$ac_sed_frag.sed"
8487 else
8488 ac_sed_cmds="$ac_sed_cmds | sed -f $tmp/subs-$ac_sed_frag.sed"
8490 ac_sed_frag=`expr $ac_sed_frag + 1`
8491 ac_beg=$ac_end
8492 ac_end=`expr $ac_end + $ac_max_sed_lines`
8494 done
8495 if test -z "$ac_sed_cmds"; then
8496 ac_sed_cmds=cat
8498 fi # test -n "$CONFIG_FILES"
8500 _ACEOF
8501 cat >>$CONFIG_STATUS <<\_ACEOF
8502 for ac_file in : $CONFIG_FILES; do test "x$ac_file" = x: && continue
8503 # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
8504 case $ac_file in
8505 - | *:- | *:-:* ) # input from stdin
8506 cat >$tmp/stdin
8507 ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
8508 ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
8509 *:* ) ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
8510 ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
8511 * ) ac_file_in=$ac_file.in ;;
8512 esac
8514 # Compute @srcdir@, @top_srcdir@, and @INSTALL@ for subdirectories.
8515 ac_dir=`(dirname "$ac_file") 2>/dev/null ||
8516 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
8517 X"$ac_file" : 'X\(//\)[^/]' \| \
8518 X"$ac_file" : 'X\(//\)$' \| \
8519 X"$ac_file" : 'X\(/\)' \| \
8520 . : '\(.\)' 2>/dev/null ||
8521 echo X"$ac_file" |
8522 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
8523 /^X\(\/\/\)[^/].*/{ s//\1/; q; }
8524 /^X\(\/\/\)$/{ s//\1/; q; }
8525 /^X\(\/\).*/{ s//\1/; q; }
8526 s/.*/./; q'`
8527 { if $as_mkdir_p; then
8528 mkdir -p "$ac_dir"
8529 else
8530 as_dir="$ac_dir"
8531 as_dirs=
8532 while test ! -d "$as_dir"; do
8533 as_dirs="$as_dir $as_dirs"
8534 as_dir=`(dirname "$as_dir") 2>/dev/null ||
8535 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
8536 X"$as_dir" : 'X\(//\)[^/]' \| \
8537 X"$as_dir" : 'X\(//\)$' \| \
8538 X"$as_dir" : 'X\(/\)' \| \
8539 . : '\(.\)' 2>/dev/null ||
8540 echo X"$as_dir" |
8541 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
8542 /^X\(\/\/\)[^/].*/{ s//\1/; q; }
8543 /^X\(\/\/\)$/{ s//\1/; q; }
8544 /^X\(\/\).*/{ s//\1/; q; }
8545 s/.*/./; q'`
8546 done
8547 test ! -n "$as_dirs" || mkdir $as_dirs
8548 fi || { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5
8549 echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;}
8550 { (exit 1); exit 1; }; }; }
8552 ac_builddir=.
8554 if test "$ac_dir" != .; then
8555 ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`
8556 # A "../" for each directory in $ac_dir_suffix.
8557 ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'`
8558 else
8559 ac_dir_suffix= ac_top_builddir=
8562 case $srcdir in
8563 .) # No --srcdir option. We are building in place.
8564 ac_srcdir=.
8565 if test -z "$ac_top_builddir"; then
8566 ac_top_srcdir=.
8567 else
8568 ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'`
8569 fi ;;
8570 [\\/]* | ?:[\\/]* ) # Absolute path.
8571 ac_srcdir=$srcdir$ac_dir_suffix;
8572 ac_top_srcdir=$srcdir ;;
8573 *) # Relative path.
8574 ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
8575 ac_top_srcdir=$ac_top_builddir$srcdir ;;
8576 esac
8578 # Do not use `cd foo && pwd` to compute absolute paths, because
8579 # the directories may not exist.
8580 case `pwd` in
8581 .) ac_abs_builddir="$ac_dir";;
8583 case "$ac_dir" in
8584 .) ac_abs_builddir=`pwd`;;
8585 [\\/]* | ?:[\\/]* ) ac_abs_builddir="$ac_dir";;
8586 *) ac_abs_builddir=`pwd`/"$ac_dir";;
8587 esac;;
8588 esac
8589 case $ac_abs_builddir in
8590 .) ac_abs_top_builddir=${ac_top_builddir}.;;
8592 case ${ac_top_builddir}. in
8593 .) ac_abs_top_builddir=$ac_abs_builddir;;
8594 [\\/]* | ?:[\\/]* ) ac_abs_top_builddir=${ac_top_builddir}.;;
8595 *) ac_abs_top_builddir=$ac_abs_builddir/${ac_top_builddir}.;;
8596 esac;;
8597 esac
8598 case $ac_abs_builddir in
8599 .) ac_abs_srcdir=$ac_srcdir;;
8601 case $ac_srcdir in
8602 .) ac_abs_srcdir=$ac_abs_builddir;;
8603 [\\/]* | ?:[\\/]* ) ac_abs_srcdir=$ac_srcdir;;
8604 *) ac_abs_srcdir=$ac_abs_builddir/$ac_srcdir;;
8605 esac;;
8606 esac
8607 case $ac_abs_builddir in
8608 .) ac_abs_top_srcdir=$ac_top_srcdir;;
8610 case $ac_top_srcdir in
8611 .) ac_abs_top_srcdir=$ac_abs_builddir;;
8612 [\\/]* | ?:[\\/]* ) ac_abs_top_srcdir=$ac_top_srcdir;;
8613 *) ac_abs_top_srcdir=$ac_abs_builddir/$ac_top_srcdir;;
8614 esac;;
8615 esac
8618 case $INSTALL in
8619 [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
8620 *) ac_INSTALL=$ac_top_builddir$INSTALL ;;
8621 esac
8623 if test x"$ac_file" != x-; then
8624 { echo "$as_me:$LINENO: creating $ac_file" >&5
8625 echo "$as_me: creating $ac_file" >&6;}
8626 rm -f "$ac_file"
8628 # Let's still pretend it is `configure' which instantiates (i.e., don't
8629 # use $as_me), people would be surprised to read:
8630 # /* config.h. Generated by config.status. */
8631 if test x"$ac_file" = x-; then
8632 configure_input=
8633 else
8634 configure_input="$ac_file. "
8636 configure_input=$configure_input"Generated from `echo $ac_file_in |
8637 sed 's,.*/,,'` by configure."
8639 # First look for the input files in the build tree, otherwise in the
8640 # src tree.
8641 ac_file_inputs=`IFS=:
8642 for f in $ac_file_in; do
8643 case $f in
8644 -) echo $tmp/stdin ;;
8645 [\\/$]*)
8646 # Absolute (can't be DOS-style, as IFS=:)
8647 test -f "$f" || { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
8648 echo "$as_me: error: cannot find input file: $f" >&2;}
8649 { (exit 1); exit 1; }; }
8650 echo "$f";;
8651 *) # Relative
8652 if test -f "$f"; then
8653 # Build tree
8654 echo "$f"
8655 elif test -f "$srcdir/$f"; then
8656 # Source tree
8657 echo "$srcdir/$f"
8658 else
8659 # /dev/null tree
8660 { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
8661 echo "$as_me: error: cannot find input file: $f" >&2;}
8662 { (exit 1); exit 1; }; }
8663 fi;;
8664 esac
8665 done` || { (exit 1); exit 1; }
8666 _ACEOF
8667 cat >>$CONFIG_STATUS <<_ACEOF
8668 sed "$ac_vpsub
8669 $extrasub
8670 _ACEOF
8671 cat >>$CONFIG_STATUS <<\_ACEOF
8673 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
8674 s,@configure_input@,$configure_input,;t t
8675 s,@srcdir@,$ac_srcdir,;t t
8676 s,@abs_srcdir@,$ac_abs_srcdir,;t t
8677 s,@top_srcdir@,$ac_top_srcdir,;t t
8678 s,@abs_top_srcdir@,$ac_abs_top_srcdir,;t t
8679 s,@builddir@,$ac_builddir,;t t
8680 s,@abs_builddir@,$ac_abs_builddir,;t t
8681 s,@top_builddir@,$ac_top_builddir,;t t
8682 s,@abs_top_builddir@,$ac_abs_top_builddir,;t t
8683 s,@INSTALL@,$ac_INSTALL,;t t
8684 " $ac_file_inputs | (eval "$ac_sed_cmds") >$tmp/out
8685 rm -f $tmp/stdin
8686 if test x"$ac_file" != x-; then
8687 mv $tmp/out $ac_file
8688 else
8689 cat $tmp/out
8690 rm -f $tmp/out
8693 done
8694 _ACEOF
8695 cat >>$CONFIG_STATUS <<\_ACEOF
8698 # CONFIG_HEADER section.
8701 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
8702 # NAME is the cpp macro being defined and VALUE is the value it is being given.
8704 # ac_d sets the value in "#define NAME VALUE" lines.
8705 ac_dA='s,^\([ ]*\)#\([ ]*define[ ][ ]*\)'
8706 ac_dB='[ ].*$,\1#\2'
8707 ac_dC=' '
8708 ac_dD=',;t'
8709 # ac_u turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
8710 ac_uA='s,^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
8711 ac_uB='$,\1#\2define\3'
8712 ac_uC=' '
8713 ac_uD=',;t'
8715 for ac_file in : $CONFIG_HEADERS; do test "x$ac_file" = x: && continue
8716 # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
8717 case $ac_file in
8718 - | *:- | *:-:* ) # input from stdin
8719 cat >$tmp/stdin
8720 ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
8721 ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
8722 *:* ) ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
8723 ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
8724 * ) ac_file_in=$ac_file.in ;;
8725 esac
8727 test x"$ac_file" != x- && { echo "$as_me:$LINENO: creating $ac_file" >&5
8728 echo "$as_me: creating $ac_file" >&6;}
8730 # First look for the input files in the build tree, otherwise in the
8731 # src tree.
8732 ac_file_inputs=`IFS=:
8733 for f in $ac_file_in; do
8734 case $f in
8735 -) echo $tmp/stdin ;;
8736 [\\/$]*)
8737 # Absolute (can't be DOS-style, as IFS=:)
8738 test -f "$f" || { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
8739 echo "$as_me: error: cannot find input file: $f" >&2;}
8740 { (exit 1); exit 1; }; }
8741 # Do quote $f, to prevent DOS paths from being IFS'd.
8742 echo "$f";;
8743 *) # Relative
8744 if test -f "$f"; then
8745 # Build tree
8746 echo "$f"
8747 elif test -f "$srcdir/$f"; then
8748 # Source tree
8749 echo "$srcdir/$f"
8750 else
8751 # /dev/null tree
8752 { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
8753 echo "$as_me: error: cannot find input file: $f" >&2;}
8754 { (exit 1); exit 1; }; }
8755 fi;;
8756 esac
8757 done` || { (exit 1); exit 1; }
8758 # Remove the trailing spaces.
8759 sed 's/[ ]*$//' $ac_file_inputs >$tmp/in
8761 _ACEOF
8763 # Transform confdefs.h into two sed scripts, `conftest.defines' and
8764 # `conftest.undefs', that substitutes the proper values into
8765 # config.h.in to produce config.h. The first handles `#define'
8766 # templates, and the second `#undef' templates.
8767 # And first: Protect against being on the right side of a sed subst in
8768 # config.status. Protect against being in an unquoted here document
8769 # in config.status.
8770 rm -f conftest.defines conftest.undefs
8771 # Using a here document instead of a string reduces the quoting nightmare.
8772 # Putting comments in sed scripts is not portable.
8774 # `end' is used to avoid that the second main sed command (meant for
8775 # 0-ary CPP macros) applies to n-ary macro definitions.
8776 # See the Autoconf documentation for `clear'.
8777 cat >confdef2sed.sed <<\_ACEOF
8778 s/[\\&,]/\\&/g
8779 s,[\\$`],\\&,g
8780 t clear
8781 : clear
8782 s,^[ ]*#[ ]*define[ ][ ]*\([^ (][^ (]*\)\(([^)]*)\)[ ]*\(.*\)$,${ac_dA}\1${ac_dB}\1\2${ac_dC}\3${ac_dD},gp
8783 t end
8784 s,^[ ]*#[ ]*define[ ][ ]*\([^ ][^ ]*\)[ ]*\(.*\)$,${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD},gp
8785 : end
8786 _ACEOF
8787 # If some macros were called several times there might be several times
8788 # the same #defines, which is useless. Nevertheless, we may not want to
8789 # sort them, since we want the *last* AC-DEFINE to be honored.
8790 uniq confdefs.h | sed -n -f confdef2sed.sed >conftest.defines
8791 sed 's/ac_d/ac_u/g' conftest.defines >conftest.undefs
8792 rm -f confdef2sed.sed
8794 # This sed command replaces #undef with comments. This is necessary, for
8795 # example, in the case of _POSIX_SOURCE, which is predefined and required
8796 # on some systems where configure will not decide to define it.
8797 cat >>conftest.undefs <<\_ACEOF
8798 s,^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*,/* & */,
8799 _ACEOF
8801 # Break up conftest.defines because some shells have a limit on the size
8802 # of here documents, and old seds have small limits too (100 cmds).
8803 echo ' # Handle all the #define templates only if necessary.' >>$CONFIG_STATUS
8804 echo ' if grep "^[ ]*#[ ]*define" $tmp/in >/dev/null; then' >>$CONFIG_STATUS
8805 echo ' # If there are no defines, we may have an empty if/fi' >>$CONFIG_STATUS
8806 echo ' :' >>$CONFIG_STATUS
8807 rm -f conftest.tail
8808 while grep . conftest.defines >/dev/null
8810 # Write a limited-size here document to $tmp/defines.sed.
8811 echo ' cat >$tmp/defines.sed <<CEOF' >>$CONFIG_STATUS
8812 # Speed up: don't consider the non `#define' lines.
8813 echo '/^[ ]*#[ ]*define/!b' >>$CONFIG_STATUS
8814 # Work around the forget-to-reset-the-flag bug.
8815 echo 't clr' >>$CONFIG_STATUS
8816 echo ': clr' >>$CONFIG_STATUS
8817 sed ${ac_max_here_lines}q conftest.defines >>$CONFIG_STATUS
8818 echo 'CEOF
8819 sed -f $tmp/defines.sed $tmp/in >$tmp/out
8820 rm -f $tmp/in
8821 mv $tmp/out $tmp/in
8822 ' >>$CONFIG_STATUS
8823 sed 1,${ac_max_here_lines}d conftest.defines >conftest.tail
8824 rm -f conftest.defines
8825 mv conftest.tail conftest.defines
8826 done
8827 rm -f conftest.defines
8828 echo ' fi # grep' >>$CONFIG_STATUS
8829 echo >>$CONFIG_STATUS
8831 # Break up conftest.undefs because some shells have a limit on the size
8832 # of here documents, and old seds have small limits too (100 cmds).
8833 echo ' # Handle all the #undef templates' >>$CONFIG_STATUS
8834 rm -f conftest.tail
8835 while grep . conftest.undefs >/dev/null
8837 # Write a limited-size here document to $tmp/undefs.sed.
8838 echo ' cat >$tmp/undefs.sed <<CEOF' >>$CONFIG_STATUS
8839 # Speed up: don't consider the non `#undef'
8840 echo '/^[ ]*#[ ]*undef/!b' >>$CONFIG_STATUS
8841 # Work around the forget-to-reset-the-flag bug.
8842 echo 't clr' >>$CONFIG_STATUS
8843 echo ': clr' >>$CONFIG_STATUS
8844 sed ${ac_max_here_lines}q conftest.undefs >>$CONFIG_STATUS
8845 echo 'CEOF
8846 sed -f $tmp/undefs.sed $tmp/in >$tmp/out
8847 rm -f $tmp/in
8848 mv $tmp/out $tmp/in
8849 ' >>$CONFIG_STATUS
8850 sed 1,${ac_max_here_lines}d conftest.undefs >conftest.tail
8851 rm -f conftest.undefs
8852 mv conftest.tail conftest.undefs
8853 done
8854 rm -f conftest.undefs
8856 cat >>$CONFIG_STATUS <<\_ACEOF
8857 # Let's still pretend it is `configure' which instantiates (i.e., don't
8858 # use $as_me), people would be surprised to read:
8859 # /* config.h. Generated by config.status. */
8860 if test x"$ac_file" = x-; then
8861 echo "/* Generated by configure. */" >$tmp/config.h
8862 else
8863 echo "/* $ac_file. Generated by configure. */" >$tmp/config.h
8865 cat $tmp/in >>$tmp/config.h
8866 rm -f $tmp/in
8867 if test x"$ac_file" != x-; then
8868 if diff $ac_file $tmp/config.h >/dev/null 2>&1; then
8869 { echo "$as_me:$LINENO: $ac_file is unchanged" >&5
8870 echo "$as_me: $ac_file is unchanged" >&6;}
8871 else
8872 ac_dir=`(dirname "$ac_file") 2>/dev/null ||
8873 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
8874 X"$ac_file" : 'X\(//\)[^/]' \| \
8875 X"$ac_file" : 'X\(//\)$' \| \
8876 X"$ac_file" : 'X\(/\)' \| \
8877 . : '\(.\)' 2>/dev/null ||
8878 echo X"$ac_file" |
8879 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
8880 /^X\(\/\/\)[^/].*/{ s//\1/; q; }
8881 /^X\(\/\/\)$/{ s//\1/; q; }
8882 /^X\(\/\).*/{ s//\1/; q; }
8883 s/.*/./; q'`
8884 { if $as_mkdir_p; then
8885 mkdir -p "$ac_dir"
8886 else
8887 as_dir="$ac_dir"
8888 as_dirs=
8889 while test ! -d "$as_dir"; do
8890 as_dirs="$as_dir $as_dirs"
8891 as_dir=`(dirname "$as_dir") 2>/dev/null ||
8892 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
8893 X"$as_dir" : 'X\(//\)[^/]' \| \
8894 X"$as_dir" : 'X\(//\)$' \| \
8895 X"$as_dir" : 'X\(/\)' \| \
8896 . : '\(.\)' 2>/dev/null ||
8897 echo X"$as_dir" |
8898 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
8899 /^X\(\/\/\)[^/].*/{ s//\1/; q; }
8900 /^X\(\/\/\)$/{ s//\1/; q; }
8901 /^X\(\/\).*/{ s//\1/; q; }
8902 s/.*/./; q'`
8903 done
8904 test ! -n "$as_dirs" || mkdir $as_dirs
8905 fi || { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5
8906 echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;}
8907 { (exit 1); exit 1; }; }; }
8909 rm -f $ac_file
8910 mv $tmp/config.h $ac_file
8912 else
8913 cat $tmp/config.h
8914 rm -f $tmp/config.h
8916 done
8917 _ACEOF
8918 cat >>$CONFIG_STATUS <<\_ACEOF
8921 # CONFIG_COMMANDS section.
8923 for ac_file in : $CONFIG_COMMANDS; do test "x$ac_file" = x: && continue
8924 ac_dest=`echo "$ac_file" | sed 's,:.*,,'`
8925 ac_source=`echo "$ac_file" | sed 's,[^:]*:,,'`
8926 ac_dir=`(dirname "$ac_dest") 2>/dev/null ||
8927 $as_expr X"$ac_dest" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
8928 X"$ac_dest" : 'X\(//\)[^/]' \| \
8929 X"$ac_dest" : 'X\(//\)$' \| \
8930 X"$ac_dest" : 'X\(/\)' \| \
8931 . : '\(.\)' 2>/dev/null ||
8932 echo X"$ac_dest" |
8933 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
8934 /^X\(\/\/\)[^/].*/{ s//\1/; q; }
8935 /^X\(\/\/\)$/{ s//\1/; q; }
8936 /^X\(\/\).*/{ s//\1/; q; }
8937 s/.*/./; q'`
8938 { if $as_mkdir_p; then
8939 mkdir -p "$ac_dir"
8940 else
8941 as_dir="$ac_dir"
8942 as_dirs=
8943 while test ! -d "$as_dir"; do
8944 as_dirs="$as_dir $as_dirs"
8945 as_dir=`(dirname "$as_dir") 2>/dev/null ||
8946 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
8947 X"$as_dir" : 'X\(//\)[^/]' \| \
8948 X"$as_dir" : 'X\(//\)$' \| \
8949 X"$as_dir" : 'X\(/\)' \| \
8950 . : '\(.\)' 2>/dev/null ||
8951 echo X"$as_dir" |
8952 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
8953 /^X\(\/\/\)[^/].*/{ s//\1/; q; }
8954 /^X\(\/\/\)$/{ s//\1/; q; }
8955 /^X\(\/\).*/{ s//\1/; q; }
8956 s/.*/./; q'`
8957 done
8958 test ! -n "$as_dirs" || mkdir $as_dirs
8959 fi || { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5
8960 echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;}
8961 { (exit 1); exit 1; }; }; }
8963 ac_builddir=.
8965 if test "$ac_dir" != .; then
8966 ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`
8967 # A "../" for each directory in $ac_dir_suffix.
8968 ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'`
8969 else
8970 ac_dir_suffix= ac_top_builddir=
8973 case $srcdir in
8974 .) # No --srcdir option. We are building in place.
8975 ac_srcdir=.
8976 if test -z "$ac_top_builddir"; then
8977 ac_top_srcdir=.
8978 else
8979 ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'`
8980 fi ;;
8981 [\\/]* | ?:[\\/]* ) # Absolute path.
8982 ac_srcdir=$srcdir$ac_dir_suffix;
8983 ac_top_srcdir=$srcdir ;;
8984 *) # Relative path.
8985 ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
8986 ac_top_srcdir=$ac_top_builddir$srcdir ;;
8987 esac
8989 # Do not use `cd foo && pwd` to compute absolute paths, because
8990 # the directories may not exist.
8991 case `pwd` in
8992 .) ac_abs_builddir="$ac_dir";;
8994 case "$ac_dir" in
8995 .) ac_abs_builddir=`pwd`;;
8996 [\\/]* | ?:[\\/]* ) ac_abs_builddir="$ac_dir";;
8997 *) ac_abs_builddir=`pwd`/"$ac_dir";;
8998 esac;;
8999 esac
9000 case $ac_abs_builddir in
9001 .) ac_abs_top_builddir=${ac_top_builddir}.;;
9003 case ${ac_top_builddir}. in
9004 .) ac_abs_top_builddir=$ac_abs_builddir;;
9005 [\\/]* | ?:[\\/]* ) ac_abs_top_builddir=${ac_top_builddir}.;;
9006 *) ac_abs_top_builddir=$ac_abs_builddir/${ac_top_builddir}.;;
9007 esac;;
9008 esac
9009 case $ac_abs_builddir in
9010 .) ac_abs_srcdir=$ac_srcdir;;
9012 case $ac_srcdir in
9013 .) ac_abs_srcdir=$ac_abs_builddir;;
9014 [\\/]* | ?:[\\/]* ) ac_abs_srcdir=$ac_srcdir;;
9015 *) ac_abs_srcdir=$ac_abs_builddir/$ac_srcdir;;
9016 esac;;
9017 esac
9018 case $ac_abs_builddir in
9019 .) ac_abs_top_srcdir=$ac_top_srcdir;;
9021 case $ac_top_srcdir in
9022 .) ac_abs_top_srcdir=$ac_abs_builddir;;
9023 [\\/]* | ?:[\\/]* ) ac_abs_top_srcdir=$ac_top_srcdir;;
9024 *) ac_abs_top_srcdir=$ac_abs_builddir/$ac_top_srcdir;;
9025 esac;;
9026 esac
9029 { echo "$as_me:$LINENO: executing $ac_dest commands" >&5
9030 echo "$as_me: executing $ac_dest commands" >&6;}
9031 case $ac_dest in
9032 default )
9033 case $CONFIG_FILES in *config.make*)
9034 echo "$config_vars" >> config.make;;
9035 esac
9036 test -d bits || mkdir bits ;;
9037 esac
9038 done
9039 _ACEOF
9041 cat >>$CONFIG_STATUS <<\_ACEOF
9043 { (exit 0); exit 0; }
9044 _ACEOF
9045 chmod +x $CONFIG_STATUS
9046 ac_clean_files=$ac_clean_files_save
9049 # configure is writing to config.log, and then calls config.status.
9050 # config.status does its own redirection, appending to config.log.
9051 # Unfortunately, on DOS this fails, as config.log is still kept open
9052 # by configure, so config.status won't be able to write to it; its
9053 # output is simply discarded. So we exec the FD to /dev/null,
9054 # effectively closing config.log, so it can be properly (re)opened and
9055 # appended to by config.status. When coming back to configure, we
9056 # need to make the FD available again.
9057 if test "$no_create" != yes; then
9058 ac_cs_success=:
9059 ac_config_status_args=
9060 test "$silent" = yes &&
9061 ac_config_status_args="$ac_config_status_args --quiet"
9062 exec 5>/dev/null
9063 $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
9064 exec 5>>config.log
9065 # Use ||, not &&, to avoid exiting from the if with $? = 1, which
9066 # would make configure fail if this is the last instruction.
9067 $ac_cs_success || { (exit 1); exit 1; }
9071 # CONFIG_SUBDIRS section.
9073 if test "$no_recursion" != yes; then
9075 # Remove --cache-file and --srcdir arguments so they do not pile up.
9076 ac_sub_configure_args=
9077 ac_prev=
9078 for ac_arg in $ac_configure_args; do
9079 if test -n "$ac_prev"; then
9080 ac_prev=
9081 continue
9083 case $ac_arg in
9084 -cache-file | --cache-file | --cache-fil | --cache-fi \
9085 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
9086 ac_prev=cache_file ;;
9087 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
9088 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* \
9089 | --c=*)
9091 --config-cache | -C)
9093 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
9094 ac_prev=srcdir ;;
9095 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
9097 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
9098 ac_prev=prefix ;;
9099 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
9101 *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
9102 esac
9103 done
9105 # Always prepend --prefix to ensure using the same prefix
9106 # in subdir configurations.
9107 ac_sub_configure_args="--prefix=$prefix $ac_sub_configure_args"
9109 ac_popdir=`pwd`
9110 for ac_dir in : $subdirs; do test "x$ac_dir" = x: && continue
9112 # Do not complain, so a configure script can configure whichever
9113 # parts of a large source tree are present.
9114 test -d $srcdir/$ac_dir || continue
9116 { echo "$as_me:$LINENO: configuring in $ac_dir" >&5
9117 echo "$as_me: configuring in $ac_dir" >&6;}
9118 { if $as_mkdir_p; then
9119 mkdir -p "$ac_dir"
9120 else
9121 as_dir="$ac_dir"
9122 as_dirs=
9123 while test ! -d "$as_dir"; do
9124 as_dirs="$as_dir $as_dirs"
9125 as_dir=`(dirname "$as_dir") 2>/dev/null ||
9126 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
9127 X"$as_dir" : 'X\(//\)[^/]' \| \
9128 X"$as_dir" : 'X\(//\)$' \| \
9129 X"$as_dir" : 'X\(/\)' \| \
9130 . : '\(.\)' 2>/dev/null ||
9131 echo X"$as_dir" |
9132 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
9133 /^X\(\/\/\)[^/].*/{ s//\1/; q; }
9134 /^X\(\/\/\)$/{ s//\1/; q; }
9135 /^X\(\/\).*/{ s//\1/; q; }
9136 s/.*/./; q'`
9137 done
9138 test ! -n "$as_dirs" || mkdir $as_dirs
9139 fi || { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5
9140 echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;}
9141 { (exit 1); exit 1; }; }; }
9143 ac_builddir=.
9145 if test "$ac_dir" != .; then
9146 ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`
9147 # A "../" for each directory in $ac_dir_suffix.
9148 ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'`
9149 else
9150 ac_dir_suffix= ac_top_builddir=
9153 case $srcdir in
9154 .) # No --srcdir option. We are building in place.
9155 ac_srcdir=.
9156 if test -z "$ac_top_builddir"; then
9157 ac_top_srcdir=.
9158 else
9159 ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'`
9160 fi ;;
9161 [\\/]* | ?:[\\/]* ) # Absolute path.
9162 ac_srcdir=$srcdir$ac_dir_suffix;
9163 ac_top_srcdir=$srcdir ;;
9164 *) # Relative path.
9165 ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
9166 ac_top_srcdir=$ac_top_builddir$srcdir ;;
9167 esac
9169 # Do not use `cd foo && pwd` to compute absolute paths, because
9170 # the directories may not exist.
9171 case `pwd` in
9172 .) ac_abs_builddir="$ac_dir";;
9174 case "$ac_dir" in
9175 .) ac_abs_builddir=`pwd`;;
9176 [\\/]* | ?:[\\/]* ) ac_abs_builddir="$ac_dir";;
9177 *) ac_abs_builddir=`pwd`/"$ac_dir";;
9178 esac;;
9179 esac
9180 case $ac_abs_builddir in
9181 .) ac_abs_top_builddir=${ac_top_builddir}.;;
9183 case ${ac_top_builddir}. in
9184 .) ac_abs_top_builddir=$ac_abs_builddir;;
9185 [\\/]* | ?:[\\/]* ) ac_abs_top_builddir=${ac_top_builddir}.;;
9186 *) ac_abs_top_builddir=$ac_abs_builddir/${ac_top_builddir}.;;
9187 esac;;
9188 esac
9189 case $ac_abs_builddir in
9190 .) ac_abs_srcdir=$ac_srcdir;;
9192 case $ac_srcdir in
9193 .) ac_abs_srcdir=$ac_abs_builddir;;
9194 [\\/]* | ?:[\\/]* ) ac_abs_srcdir=$ac_srcdir;;
9195 *) ac_abs_srcdir=$ac_abs_builddir/$ac_srcdir;;
9196 esac;;
9197 esac
9198 case $ac_abs_builddir in
9199 .) ac_abs_top_srcdir=$ac_top_srcdir;;
9201 case $ac_top_srcdir in
9202 .) ac_abs_top_srcdir=$ac_abs_builddir;;
9203 [\\/]* | ?:[\\/]* ) ac_abs_top_srcdir=$ac_top_srcdir;;
9204 *) ac_abs_top_srcdir=$ac_abs_builddir/$ac_top_srcdir;;
9205 esac;;
9206 esac
9209 cd $ac_dir
9211 # Check for guested configure; otherwise get Cygnus style configure.
9212 if test -f $ac_srcdir/configure.gnu; then
9213 ac_sub_configure="$SHELL '$ac_srcdir/configure.gnu'"
9214 elif test -f $ac_srcdir/configure; then
9215 ac_sub_configure="$SHELL '$ac_srcdir/configure'"
9216 elif test -f $ac_srcdir/configure.in; then
9217 ac_sub_configure=$ac_configure
9218 else
9219 { echo "$as_me:$LINENO: WARNING: no configuration information is in $ac_dir" >&5
9220 echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2;}
9221 ac_sub_configure=
9224 # The recursion is here.
9225 if test -n "$ac_sub_configure"; then
9226 # Make the cache file name correct relative to the subdirectory.
9227 case $cache_file in
9228 [\\/]* | ?:[\\/]* ) ac_sub_cache_file=$cache_file ;;
9229 *) # Relative path.
9230 ac_sub_cache_file=$ac_top_builddir$cache_file ;;
9231 esac
9233 { echo "$as_me:$LINENO: running $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_srcdir" >&5
9234 echo "$as_me: running $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_srcdir" >&6;}
9235 # The eval makes quoting arguments work.
9236 eval $ac_sub_configure $ac_sub_configure_args \
9237 --cache-file=$ac_sub_cache_file --srcdir=$ac_srcdir ||
9238 { { echo "$as_me:$LINENO: error: $ac_sub_configure failed for $ac_dir" >&5
9239 echo "$as_me: error: $ac_sub_configure failed for $ac_dir" >&2;}
9240 { (exit 1); exit 1; }; }
9243 cd $ac_popdir
9244 done