2.5-18.1
[glibc.git] / configure
blobd14f89a8a98c68e7ca26a31f719a9ee9857dc29d
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 libc_cv_hashstyle fno_unit_at_a_time libc_cv_ssp libc_cv_have_initfini no_whole_archive exceptions LIBGD have_libaudit have_libcap 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}$libc_cv_fpie" >&6
5880 echo "$as_me:$LINENO: checking for --hash-style option" >&5
5881 echo $ECHO_N "checking for --hash-style option... $ECHO_C" >&6
5882 if test "${libc_cv_hashstyle+set}" = set; then
5883 echo $ECHO_N "(cached) $ECHO_C" >&6
5884 else
5885 cat > conftest.c <<EOF
5886 int _start (void) { return 42; }
5888 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
5889 -fPIC -shared -o conftest.so conftest.c
5890 -Wl,--hash-style=both -nostdlib 1>&5'
5891 { (eval echo "$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 $ac_status); }; }
5896 then
5897 libc_cv_hashstyle=yes
5898 else
5899 libc_cv_hashstyle=no
5901 rm -f conftest*
5903 echo "$as_me:$LINENO: result: $libc_cv_hashstyle" >&5
5904 echo "${ECHO_T}$libc_cv_hashstyle" >&6
5908 echo "$as_me:$LINENO: checking for -fno-toplevel-reorder" >&5
5909 echo $ECHO_N "checking for -fno-toplevel-reorder... $ECHO_C" >&6
5910 if test "${libc_cv_fno_toplevel_reorder+set}" = set; then
5911 echo $ECHO_N "(cached) $ECHO_C" >&6
5912 else
5913 cat > conftest.c <<EOF
5914 int foo;
5916 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -S -fno-toplevel-reorder
5917 conftest.c 1>&5'
5918 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5919 (eval $ac_try) 2>&5
5920 ac_status=$?
5921 echo "$as_me:$LINENO: \$? = $ac_status" >&5
5922 (exit $ac_status); }; }
5923 then
5924 libc_cv_fno_toplevel_reorder=yes
5925 else
5926 libc_cv_fno_toplevel_reorder=no
5928 rm -f conftest*
5930 echo "$as_me:$LINENO: result: $libc_cv_fno_toplevel_reorder" >&5
5931 echo "${ECHO_T}$libc_cv_fno_toplevel_reorder" >&6
5932 if test $libc_cv_fno_toplevel_reorder = yes; then
5933 fno_unit_at_a_time=-fno-toplevel-reorder
5934 else
5935 fno_unit_at_a_time=-fno-unit-at-a-time
5939 echo "$as_me:$LINENO: checking for -fstack-protector" >&5
5940 echo $ECHO_N "checking for -fstack-protector... $ECHO_C" >&6
5941 if test "${libc_cv_ssp+set}" = set; then
5942 echo $ECHO_N "(cached) $ECHO_C" >&6
5943 else
5944 cat > conftest.c <<EOF
5945 int foo;
5946 main () { return 0;}
5948 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -fstack-protector
5949 -o conftest conftest.c 1>&5'
5950 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5951 (eval $ac_try) 2>&5
5952 ac_status=$?
5953 echo "$as_me:$LINENO: \$? = $ac_status" >&5
5954 (exit $ac_status); }; }
5955 then
5956 libc_cv_ssp=yes
5957 else
5958 libc_cv_ssp=no
5960 rm -f conftest*
5962 echo "$as_me:$LINENO: result: $libc_cv_ssp" >&5
5963 echo "${ECHO_T}$libc_cv_ssp" >&6
5966 if test $elf != yes; then
5967 echo "$as_me:$LINENO: checking for .init and .fini sections" >&5
5968 echo $ECHO_N "checking for .init and .fini sections... $ECHO_C" >&6
5969 if test "${libc_cv_have_initfini+set}" = set; then
5970 echo $ECHO_N "(cached) $ECHO_C" >&6
5971 else
5972 cat >conftest.$ac_ext <<_ACEOF
5973 /* confdefs.h. */
5974 _ACEOF
5975 cat confdefs.h >>conftest.$ac_ext
5976 cat >>conftest.$ac_ext <<_ACEOF
5977 /* end confdefs.h. */
5980 main ()
5982 asm (".section .init");
5983 asm (".section .fini");
5984 asm ("${libc_cv_dot_text}");
5986 return 0;
5988 _ACEOF
5989 rm -f conftest.$ac_objext
5990 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
5991 (eval $ac_compile) 2>conftest.er1
5992 ac_status=$?
5993 grep -v '^ *+' conftest.er1 >conftest.err
5994 rm -f conftest.er1
5995 cat conftest.err >&5
5996 echo "$as_me:$LINENO: \$? = $ac_status" >&5
5997 (exit $ac_status); } &&
5998 { ac_try='test -z "$ac_c_werror_flag"
5999 || test ! -s conftest.err'
6000 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6001 (eval $ac_try) 2>&5
6002 ac_status=$?
6003 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6004 (exit $ac_status); }; } &&
6005 { ac_try='test -s conftest.$ac_objext'
6006 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6007 (eval $ac_try) 2>&5
6008 ac_status=$?
6009 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6010 (exit $ac_status); }; }; then
6011 libc_cv_have_initfini=yes
6012 else
6013 echo "$as_me: failed program was:" >&5
6014 sed 's/^/| /' conftest.$ac_ext >&5
6016 libc_cv_have_initfini=no
6018 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
6020 echo "$as_me:$LINENO: result: $libc_cv_have_initfini" >&5
6021 echo "${ECHO_T}$libc_cv_have_initfini" >&6
6022 if test $libc_cv_have_initfini = yes; then
6023 cat >>confdefs.h <<\_ACEOF
6024 #define HAVE_INITFINI 1
6025 _ACEOF
6030 if test $elf = yes; then
6031 echo "$as_me:$LINENO: checking whether cc puts quotes around section names" >&5
6032 echo $ECHO_N "checking whether cc puts quotes around section names... $ECHO_C" >&6
6033 if test "${libc_cv_have_section_quotes+set}" = set; then
6034 echo $ECHO_N "(cached) $ECHO_C" >&6
6035 else
6036 cat > conftest.c <<EOF
6037 static const int foo
6038 __attribute__ ((section ("bar"))) = 1;
6040 if ${CC-cc} -S conftest.c -o conftest.s; then
6041 if grep '\.section.*"bar"' conftest.s >/dev/null; then
6042 libc_cv_have_section_quotes=yes
6043 else
6044 libc_cv_have_section_quotes=no
6046 else
6047 libc_cv_have_section_quotes=unknown
6049 rm -f conftest.cs
6052 echo "$as_me:$LINENO: result: $libc_cv_have_section_quotes" >&5
6053 echo "${ECHO_T}$libc_cv_have_section_quotes" >&6
6054 if test $libc_cv_have_section_quotes = yes; then
6055 cat >>confdefs.h <<\_ACEOF
6056 #define HAVE_SECTION_QUOTES 1
6057 _ACEOF
6064 if test $elf = yes; then
6065 libc_cv_asm_underscores=no
6066 else
6067 if test $ac_cv_prog_cc_works = yes; then
6068 echo "$as_me:$LINENO: checking for _ prefix on C symbol names" >&5
6069 echo $ECHO_N "checking for _ prefix on C symbol names... $ECHO_C" >&6
6070 if test "${libc_cv_asm_underscores+set}" = set; then
6071 echo $ECHO_N "(cached) $ECHO_C" >&6
6072 else
6073 cat >conftest.$ac_ext <<_ACEOF
6074 /* confdefs.h. */
6075 _ACEOF
6076 cat confdefs.h >>conftest.$ac_ext
6077 cat >>conftest.$ac_ext <<_ACEOF
6078 /* end confdefs.h. */
6079 asm ("_glibc_foobar:");
6081 main ()
6083 glibc_foobar ();
6085 return 0;
6087 _ACEOF
6088 rm -f conftest.$ac_objext conftest$ac_exeext
6089 if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
6090 (eval $ac_link) 2>conftest.er1
6091 ac_status=$?
6092 grep -v '^ *+' conftest.er1 >conftest.err
6093 rm -f conftest.er1
6094 cat conftest.err >&5
6095 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6096 (exit $ac_status); } &&
6097 { ac_try='test -z "$ac_c_werror_flag"
6098 || test ! -s conftest.err'
6099 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6100 (eval $ac_try) 2>&5
6101 ac_status=$?
6102 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6103 (exit $ac_status); }; } &&
6104 { ac_try='test -s conftest$ac_exeext'
6105 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6106 (eval $ac_try) 2>&5
6107 ac_status=$?
6108 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6109 (exit $ac_status); }; }; then
6110 libc_cv_asm_underscores=yes
6111 else
6112 echo "$as_me: failed program was:" >&5
6113 sed 's/^/| /' conftest.$ac_ext >&5
6115 libc_cv_asm_underscores=no
6117 rm -f conftest.err conftest.$ac_objext \
6118 conftest$ac_exeext conftest.$ac_ext
6120 echo "$as_me:$LINENO: result: $libc_cv_asm_underscores" >&5
6121 echo "${ECHO_T}$libc_cv_asm_underscores" >&6
6122 else
6123 echo "$as_me:$LINENO: checking for _ prefix on C symbol names" >&5
6124 echo $ECHO_N "checking for _ prefix on C symbol names... $ECHO_C" >&6
6125 if test "${libc_cv_asm_underscores+set}" = set; then
6126 echo $ECHO_N "(cached) $ECHO_C" >&6
6127 else
6128 cat > conftest.$ac_ext <<EOF
6129 #line $LINENO "configure"
6130 #include "confdefs.h"
6131 void underscore_test(void) {
6132 return; }
6134 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
6135 (eval $ac_compile) 2>&5
6136 ac_status=$?
6137 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6138 (exit $ac_status); }; then
6139 if grep _underscore_test conftest* >/dev/null; then
6140 rm -f conftest*
6141 libc_cv_asm_underscores=yes
6142 else
6143 rm -f conftest*
6144 libc_cv_asm_underscores=no
6146 else
6147 echo "configure: failed program was:" >&5
6148 cat conftest.$ac_ext >&5
6149 rm -f conftest*
6150 libc_cv_asm_underscores=no
6152 rm -f conftest*
6154 echo "$as_me:$LINENO: result: $libc_cv_asm_underscores" >&5
6155 echo "${ECHO_T}$libc_cv_asm_underscores" >&6
6158 if test $libc_cv_asm_underscores = no; then
6159 cat >>confdefs.h <<\_ACEOF
6160 #define NO_UNDERSCORES 1
6161 _ACEOF
6165 if test $elf = yes; then
6166 libc_cv_weak_symbols=yes
6169 echo "$as_me:$LINENO: checking for assembler .weak directive" >&5
6170 echo $ECHO_N "checking for assembler .weak directive... $ECHO_C" >&6
6171 if test "${libc_cv_asm_weak_directive+set}" = set; then
6172 echo $ECHO_N "(cached) $ECHO_C" >&6
6173 else
6174 cat > conftest.s <<EOF
6175 ${libc_cv_dot_text}
6176 ${libc_cv_asm_global_directive} foo
6177 foo:
6178 .weak foo
6179 .weak bar; bar = foo
6181 if { ac_try='${CC-cc} $ASFLAGS -c conftest.s 1>&5'
6182 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6183 (eval $ac_try) 2>&5
6184 ac_status=$?
6185 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6186 (exit $ac_status); }; }; then
6187 libc_cv_asm_weak_directive=yes
6188 else
6189 libc_cv_asm_weak_directive=no
6191 rm -f conftest*
6193 echo "$as_me:$LINENO: result: $libc_cv_asm_weak_directive" >&5
6194 echo "${ECHO_T}$libc_cv_asm_weak_directive" >&6
6196 if test $libc_cv_asm_weak_directive = no; then
6197 echo "$as_me:$LINENO: checking for assembler .weakext directive" >&5
6198 echo $ECHO_N "checking for assembler .weakext directive... $ECHO_C" >&6
6199 if test "${libc_cv_asm_weakext_directive+set}" = set; then
6200 echo $ECHO_N "(cached) $ECHO_C" >&6
6201 else
6202 cat > conftest.s <<EOF
6203 ${libc_cv_dot_text}
6204 ${libc_cv_asm_global_directive} foo
6205 foo:
6206 .weakext bar foo
6207 .weakext baz
6208 ${libc_cv_asm_global_directive} baz
6209 baz:
6211 if { ac_try='${CC-cc} $ASFLAGS -c conftest.s 1>&5'
6212 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6213 (eval $ac_try) 2>&5
6214 ac_status=$?
6215 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6216 (exit $ac_status); }; }; then
6217 libc_cv_asm_weakext_directive=yes
6218 else
6219 libc_cv_asm_weakext_directive=no
6221 rm -f conftest*
6223 echo "$as_me:$LINENO: result: $libc_cv_asm_weakext_directive" >&5
6224 echo "${ECHO_T}$libc_cv_asm_weakext_directive" >&6
6226 fi # no .weak
6228 if test $libc_cv_asm_weak_directive = yes; then
6229 cat >>confdefs.h <<\_ACEOF
6230 #define HAVE_ASM_WEAK_DIRECTIVE 1
6231 _ACEOF
6233 elif test $libc_cv_asm_weakext_directive = yes; then
6234 cat >>confdefs.h <<\_ACEOF
6235 #define HAVE_ASM_WEAKEXT_DIRECTIVE 1
6236 _ACEOF
6240 echo "$as_me:$LINENO: checking whether CFI directives are supported" >&5
6241 echo $ECHO_N "checking whether CFI directives are supported... $ECHO_C" >&6
6242 if test "${libc_cv_asm_cfi_directives+set}" = set; then
6243 echo $ECHO_N "(cached) $ECHO_C" >&6
6244 else
6245 case $machine in
6246 sparc/sparc64*) cfi_offset=2047;;
6247 *) cfi_offset=0;;
6248 esac
6249 cat > conftest.s <<EOF
6250 .text
6251 .type func,%function
6252 func:
6253 .cfi_startproc
6254 .cfi_remember_state
6255 .cfi_rel_offset 1, $cfi_offset
6256 .cfi_endproc
6258 if { ac_try='${CC-cc} $ASFLAGS -c conftest.s 1>&5'
6259 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6260 (eval $ac_try) 2>&5
6261 ac_status=$?
6262 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6263 (exit $ac_status); }; }; then
6264 libc_cv_asm_cfi_directives=yes
6265 else
6266 libc_cv_asm_cfi_directives=no
6268 rm -f conftest*
6270 echo "$as_me:$LINENO: result: $libc_cv_asm_cfi_directives" >&5
6271 echo "${ECHO_T}$libc_cv_asm_cfi_directives" >&6
6272 if test $libc_cv_asm_cfi_directives = yes; then
6273 cat >>confdefs.h <<\_ACEOF
6274 #define HAVE_ASM_CFI_DIRECTIVES 1
6275 _ACEOF
6279 echo "$as_me:$LINENO: checking for ld --no-whole-archive" >&5
6280 echo $ECHO_N "checking for ld --no-whole-archive... $ECHO_C" >&6
6281 if test "${libc_cv_ld_no_whole_archive+set}" = set; then
6282 echo $ECHO_N "(cached) $ECHO_C" >&6
6283 else
6284 cat > conftest.c <<\EOF
6285 _start () {}
6286 int __eh_pc;
6287 __throw () {}
6289 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
6290 -nostdlib -nostartfiles -Wl,--no-whole-archive
6291 -o conftest conftest.c 1>&5'
6292 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6293 (eval $ac_try) 2>&5
6294 ac_status=$?
6295 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6296 (exit $ac_status); }; }; then
6297 libc_cv_ld_no_whole_archive=yes
6298 else
6299 libc_cv_ld_no_whole_archive=no
6301 rm -f conftest*
6303 echo "$as_me:$LINENO: result: $libc_cv_ld_no_whole_archive" >&5
6304 echo "${ECHO_T}$libc_cv_ld_no_whole_archive" >&6
6305 if test $libc_cv_ld_no_whole_archive = yes; then
6306 no_whole_archive=-Wl,--no-whole-archive
6309 echo "$as_me:$LINENO: checking for gcc -fexceptions" >&5
6310 echo $ECHO_N "checking for gcc -fexceptions... $ECHO_C" >&6
6311 if test "${libc_cv_gcc_exceptions+set}" = set; then
6312 echo $ECHO_N "(cached) $ECHO_C" >&6
6313 else
6314 cat > conftest.c <<\EOF
6315 _start () {}
6316 int __eh_pc;
6317 __throw () {}
6319 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
6320 -nostdlib -nostartfiles -fexceptions
6321 -o conftest conftest.c 1>&5'
6322 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6323 (eval $ac_try) 2>&5
6324 ac_status=$?
6325 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6326 (exit $ac_status); }; }; then
6327 libc_cv_gcc_exceptions=yes
6328 else
6329 libc_cv_gcc_exceptions=no
6331 rm -f conftest*
6333 echo "$as_me:$LINENO: result: $libc_cv_gcc_exceptions" >&5
6334 echo "${ECHO_T}$libc_cv_gcc_exceptions" >&6
6335 if test $libc_cv_gcc_exceptions = yes; then
6336 exceptions=-fexceptions
6339 if test "$host_cpu" = powerpc ; then
6340 # Check for a bug present in at least versions 2.8.x of GCC
6341 # and versions 1.0.x of EGCS.
6342 echo "$as_me:$LINENO: checking whether clobbering cr0 causes problems" >&5
6343 echo $ECHO_N "checking whether clobbering cr0 causes problems... $ECHO_C" >&6
6344 if test "${libc_cv_c_asmcr0_bug+set}" = set; then
6345 echo $ECHO_N "(cached) $ECHO_C" >&6
6346 else
6347 cat >conftest.$ac_ext <<_ACEOF
6348 /* confdefs.h. */
6349 _ACEOF
6350 cat confdefs.h >>conftest.$ac_ext
6351 cat >>conftest.$ac_ext <<_ACEOF
6352 /* end confdefs.h. */
6353 int tester(int x) { asm ("" : : : "cc"); return x & 123; }
6355 main ()
6359 return 0;
6361 _ACEOF
6362 rm -f conftest.$ac_objext
6363 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
6364 (eval $ac_compile) 2>conftest.er1
6365 ac_status=$?
6366 grep -v '^ *+' conftest.er1 >conftest.err
6367 rm -f conftest.er1
6368 cat conftest.err >&5
6369 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6370 (exit $ac_status); } &&
6371 { ac_try='test -z "$ac_c_werror_flag"
6372 || test ! -s conftest.err'
6373 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6374 (eval $ac_try) 2>&5
6375 ac_status=$?
6376 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6377 (exit $ac_status); }; } &&
6378 { ac_try='test -s conftest.$ac_objext'
6379 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6380 (eval $ac_try) 2>&5
6381 ac_status=$?
6382 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6383 (exit $ac_status); }; }; then
6384 libc_cv_c_asmcr0_bug='no'
6385 else
6386 echo "$as_me: failed program was:" >&5
6387 sed 's/^/| /' conftest.$ac_ext >&5
6389 libc_cv_c_asmcr0_bug='yes'
6391 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
6393 echo "$as_me:$LINENO: result: $libc_cv_c_asmcr0_bug" >&5
6394 echo "${ECHO_T}$libc_cv_c_asmcr0_bug" >&6
6395 if test "$libc_cv_c_asmcr0_bug" != 'no'; then
6396 cat >>confdefs.h <<\_ACEOF
6397 #define BROKEN_PPC_ASM_CR0 1
6398 _ACEOF
6403 echo "$as_me:$LINENO: checking for __builtin_expect" >&5
6404 echo $ECHO_N "checking for __builtin_expect... $ECHO_C" >&6
6405 if test "${libc_cv_gcc_builtin_expect+set}" = set; then
6406 echo $ECHO_N "(cached) $ECHO_C" >&6
6407 else
6408 cat > conftest.c <<EOF
6409 #line $LINENO "configure"
6410 int foo (int a)
6412 a = __builtin_expect (a, 10);
6413 return a == 10 ? 0 : 1;
6416 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -nostdlib -nostartfiles
6417 -o conftest conftest.c -lgcc >&5'
6418 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6419 (eval $ac_try) 2>&5
6420 ac_status=$?
6421 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6422 (exit $ac_status); }; }; then
6423 libc_cv_gcc_builtin_expect=yes
6424 else
6425 libc_cv_gcc_builtin_expect=no
6427 rm -f conftest*
6429 echo "$as_me:$LINENO: result: $libc_cv_gcc_builtin_expect" >&5
6430 echo "${ECHO_T}$libc_cv_gcc_builtin_expect" >&6
6431 if test "$libc_cv_gcc_builtin_expect" = yes; then
6432 cat >>confdefs.h <<\_ACEOF
6433 #define HAVE_BUILTIN_EXPECT 1
6434 _ACEOF
6438 echo "$as_me:$LINENO: checking for __builtin_memset" >&5
6439 echo $ECHO_N "checking for __builtin_memset... $ECHO_C" >&6
6440 if test "${libc_cv_gcc_builtin_memset+set}" = set; then
6441 echo $ECHO_N "(cached) $ECHO_C" >&6
6442 else
6443 cat > conftest.c <<\EOF
6444 void zero (void *x)
6446 __builtin_memset (x, 0, 1000);
6449 if { ac_try='${CC-cc} -O3 -S conftest.c -o - | fgrep "memset" > /dev/null'
6450 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6451 (eval $ac_try) 2>&5
6452 ac_status=$?
6453 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6454 (exit $ac_status); }; };
6455 then
6456 libc_cv_gcc_builtin_memset=no
6457 else
6458 libc_cv_gcc_builtin_memset=yes
6460 rm -f conftest*
6462 echo "$as_me:$LINENO: result: $libc_cv_gcc_builtin_memset" >&5
6463 echo "${ECHO_T}$libc_cv_gcc_builtin_memset" >&6
6464 if test "$libc_cv_gcc_builtin_memset" = yes ; then
6465 cat >>confdefs.h <<\_ACEOF
6466 #define HAVE_BUILTIN_MEMSET 1
6467 _ACEOF
6471 echo "$as_me:$LINENO: checking for redirection of built-in functions" >&5
6472 echo $ECHO_N "checking for redirection of built-in functions... $ECHO_C" >&6
6473 if test "${libc_cv_gcc_builtin_redirection+set}" = set; then
6474 echo $ECHO_N "(cached) $ECHO_C" >&6
6475 else
6476 cat > conftest.c <<\EOF
6477 extern char *strstr (const char *, const char *) __asm ("my_strstr");
6478 char *foo (const char *a, const char *b)
6480 return __builtin_strstr (a, b);
6483 if { ac_try='${CC-cc} -O3 -S conftest.c -o - | fgrep "my_strstr" > /dev/null'
6484 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6485 (eval $ac_try) 2>&5
6486 ac_status=$?
6487 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6488 (exit $ac_status); }; };
6489 then
6490 libc_cv_gcc_builtin_redirection=yes
6491 else
6492 libc_cv_gcc_builtin_redirection=no
6494 rm -f conftest*
6496 echo "$as_me:$LINENO: result: $libc_cv_gcc_builtin_redirection" >&5
6497 echo "${ECHO_T}$libc_cv_gcc_builtin_redirection" >&6
6498 if test "$libc_cv_gcc_builtin_redirection" = yes ; then
6499 cat >>confdefs.h <<\_ACEOF
6500 #define HAVE_BUILTIN_REDIRECTION 1
6501 _ACEOF
6505 if test "x$use__thread" != xno; then
6506 echo "$as_me:$LINENO: checking for __thread" >&5
6507 echo $ECHO_N "checking for __thread... $ECHO_C" >&6
6508 if test "${libc_cv_gcc___thread+set}" = set; then
6509 echo $ECHO_N "(cached) $ECHO_C" >&6
6510 else
6511 cat > conftest.c <<\EOF
6512 __thread int a = 42;
6514 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -c conftest.c >&5'
6515 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6516 (eval $ac_try) 2>&5
6517 ac_status=$?
6518 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6519 (exit $ac_status); }; }; then
6520 libc_cv_gcc___thread=yes
6521 else
6522 libc_cv_gcc___thread=no
6524 rm -f conftest*
6526 echo "$as_me:$LINENO: result: $libc_cv_gcc___thread" >&5
6527 echo "${ECHO_T}$libc_cv_gcc___thread" >&6
6528 if test "$libc_cv_gcc___thread" = yes; then
6529 cat >>confdefs.h <<\_ACEOF
6530 #define HAVE___THREAD 1
6531 _ACEOF
6534 else
6535 libc_cv_gcc___thread=no
6538 if test "$libc_cv_gcc___thread" = yes; then
6539 echo "$as_me:$LINENO: checking for tls_model attribute" >&5
6540 echo $ECHO_N "checking for tls_model attribute... $ECHO_C" >&6
6541 if test "${libc_cv_gcc_tls_model_attr+set}" = set; then
6542 echo $ECHO_N "(cached) $ECHO_C" >&6
6543 else
6544 cat > conftest.c <<\EOF
6545 extern __thread int a __attribute__((tls_model ("initial-exec")));
6547 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -S -Werror conftest.c >&5'
6548 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6549 (eval $ac_try) 2>&5
6550 ac_status=$?
6551 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6552 (exit $ac_status); }; }; then
6553 libc_cv_gcc_tls_model_attr=yes
6554 else
6555 libc_cv_gcc_tls_model_attr=no
6557 rm -f conftest*
6559 echo "$as_me:$LINENO: result: $libc_cv_gcc_tls_model_attr" >&5
6560 echo "${ECHO_T}$libc_cv_gcc_tls_model_attr" >&6
6561 if test "$libc_cv_gcc_tls_model_attr" = yes; then
6562 cat >>confdefs.h <<\_ACEOF
6563 #define HAVE_TLS_MODEL_ATTRIBUTE 1
6564 _ACEOF
6569 echo "$as_me:$LINENO: checking for libgd" >&5
6570 echo $ECHO_N "checking for libgd... $ECHO_C" >&6
6571 if test "$with_gd" != "no"; then
6572 old_CFLAGS="$CFLAGS"
6573 CFLAGS="$CFLAGS $libgd_include"
6574 old_LDFLAGS="$LDFLAGS"
6575 LDFLAGS="$LDFLAGS $libgd_ldflags"
6576 old_LIBS="$LIBS"
6577 LIBS="$LIBS -lgd -lpng -lz -lm"
6578 cat >conftest.$ac_ext <<_ACEOF
6579 /* confdefs.h. */
6580 _ACEOF
6581 cat confdefs.h >>conftest.$ac_ext
6582 cat >>conftest.$ac_ext <<_ACEOF
6583 /* end confdefs.h. */
6584 #include <gd.h>
6586 main ()
6588 gdImagePng (0, 0)
6590 return 0;
6592 _ACEOF
6593 rm -f conftest.$ac_objext conftest$ac_exeext
6594 if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
6595 (eval $ac_link) 2>conftest.er1
6596 ac_status=$?
6597 grep -v '^ *+' conftest.er1 >conftest.err
6598 rm -f conftest.er1
6599 cat conftest.err >&5
6600 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6601 (exit $ac_status); } &&
6602 { ac_try='test -z "$ac_c_werror_flag"
6603 || test ! -s conftest.err'
6604 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6605 (eval $ac_try) 2>&5
6606 ac_status=$?
6607 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6608 (exit $ac_status); }; } &&
6609 { ac_try='test -s conftest$ac_exeext'
6610 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6611 (eval $ac_try) 2>&5
6612 ac_status=$?
6613 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6614 (exit $ac_status); }; }; then
6615 LIBGD=yes
6616 else
6617 echo "$as_me: failed program was:" >&5
6618 sed 's/^/| /' conftest.$ac_ext >&5
6620 LIBGD=no
6622 rm -f conftest.err conftest.$ac_objext \
6623 conftest$ac_exeext conftest.$ac_ext
6624 CFLAGS="$old_CFLAGS"
6625 LDFLAGS="$old_LDFLAGS"
6626 LIBS="$old_LIBS"
6627 else
6628 LIBGD=no
6630 echo "$as_me:$LINENO: result: $LIBGD" >&5
6631 echo "${ECHO_T}$LIBGD" >&6
6634 # SELinux detection
6635 if test x$with_selinux = xno ; then
6636 have_selinux=no;
6637 else
6638 # See if we have the SELinux library
6639 echo "$as_me:$LINENO: checking for is_selinux_enabled in -lselinux" >&5
6640 echo $ECHO_N "checking for is_selinux_enabled in -lselinux... $ECHO_C" >&6
6641 if test "${ac_cv_lib_selinux_is_selinux_enabled+set}" = set; then
6642 echo $ECHO_N "(cached) $ECHO_C" >&6
6643 else
6644 ac_check_lib_save_LIBS=$LIBS
6645 LIBS="-lselinux $LIBS"
6646 cat >conftest.$ac_ext <<_ACEOF
6647 /* confdefs.h. */
6648 _ACEOF
6649 cat confdefs.h >>conftest.$ac_ext
6650 cat >>conftest.$ac_ext <<_ACEOF
6651 /* end confdefs.h. */
6653 /* Override any gcc2 internal prototype to avoid an error. */
6654 #ifdef __cplusplus
6655 extern "C"
6656 #endif
6657 /* We use char because int might match the return type of a gcc2
6658 builtin and then its argument prototype would still apply. */
6659 char is_selinux_enabled ();
6661 main ()
6663 is_selinux_enabled ();
6665 return 0;
6667 _ACEOF
6668 rm -f conftest.$ac_objext conftest$ac_exeext
6669 if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
6670 (eval $ac_link) 2>conftest.er1
6671 ac_status=$?
6672 grep -v '^ *+' conftest.er1 >conftest.err
6673 rm -f conftest.er1
6674 cat conftest.err >&5
6675 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6676 (exit $ac_status); } &&
6677 { ac_try='test -z "$ac_c_werror_flag"
6678 || test ! -s conftest.err'
6679 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6680 (eval $ac_try) 2>&5
6681 ac_status=$?
6682 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6683 (exit $ac_status); }; } &&
6684 { ac_try='test -s conftest$ac_exeext'
6685 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6686 (eval $ac_try) 2>&5
6687 ac_status=$?
6688 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6689 (exit $ac_status); }; }; then
6690 ac_cv_lib_selinux_is_selinux_enabled=yes
6691 else
6692 echo "$as_me: failed program was:" >&5
6693 sed 's/^/| /' conftest.$ac_ext >&5
6695 ac_cv_lib_selinux_is_selinux_enabled=no
6697 rm -f conftest.err conftest.$ac_objext \
6698 conftest$ac_exeext conftest.$ac_ext
6699 LIBS=$ac_check_lib_save_LIBS
6701 echo "$as_me:$LINENO: result: $ac_cv_lib_selinux_is_selinux_enabled" >&5
6702 echo "${ECHO_T}$ac_cv_lib_selinux_is_selinux_enabled" >&6
6703 if test $ac_cv_lib_selinux_is_selinux_enabled = yes; then
6704 have_selinux=yes
6705 else
6706 have_selinux=no
6709 # See if we have the SELinux header with the NSCD permissions in it.
6710 if test x$have_selinux = xyes ; then
6711 echo "$as_me:$LINENO: checking for NSCD Flask permissions in selinux/av_permissions.h" >&5
6712 echo $ECHO_N "checking for NSCD Flask permissions in selinux/av_permissions.h... $ECHO_C" >&6
6713 cat >conftest.$ac_ext <<_ACEOF
6714 /* confdefs.h. */
6715 _ACEOF
6716 cat confdefs.h >>conftest.$ac_ext
6717 cat >>conftest.$ac_ext <<_ACEOF
6718 /* end confdefs.h. */
6719 #include <selinux/av_permissions.h>
6721 main ()
6723 #ifdef NSCD__SHMEMHOST
6724 return 0;
6725 #else
6726 #error NSCD__SHMEMHOST not defined
6727 #endif
6729 return 0;
6731 _ACEOF
6732 rm -f conftest.$ac_objext
6733 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
6734 (eval $ac_compile) 2>conftest.er1
6735 ac_status=$?
6736 grep -v '^ *+' conftest.er1 >conftest.err
6737 rm -f conftest.er1
6738 cat conftest.err >&5
6739 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6740 (exit $ac_status); } &&
6741 { ac_try='test -z "$ac_c_werror_flag"
6742 || test ! -s conftest.err'
6743 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6744 (eval $ac_try) 2>&5
6745 ac_status=$?
6746 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6747 (exit $ac_status); }; } &&
6748 { ac_try='test -s conftest.$ac_objext'
6749 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6750 (eval $ac_try) 2>&5
6751 ac_status=$?
6752 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6753 (exit $ac_status); }; }; then
6754 have_selinux=yes
6755 else
6756 echo "$as_me: failed program was:" >&5
6757 sed 's/^/| /' conftest.$ac_ext >&5
6759 have_selinux=no
6761 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
6762 echo "$as_me:$LINENO: result: $have_selinux" >&5
6763 echo "${ECHO_T}$have_selinux" >&6
6766 if test x$with_selinux = xyes ; then
6767 if test x$have_selinux = xno ; then
6768 { { echo "$as_me:$LINENO: error: SELinux explicitly required, but sufficiently recent SELinux library not found" >&5
6769 echo "$as_me: error: SELinux explicitly required, but sufficiently recent SELinux library not found" >&2;}
6770 { (exit 1); exit 1; }; }
6774 # Check if we're building with SELinux support.
6775 if test "x$have_selinux" = xyes; then
6777 cat >>confdefs.h <<\_ACEOF
6778 #define HAVE_SELINUX 1
6779 _ACEOF
6782 # See if we have the libaudit library
6783 echo "$as_me:$LINENO: checking for audit_log_user_avc_message in -laudit" >&5
6784 echo $ECHO_N "checking for audit_log_user_avc_message in -laudit... $ECHO_C" >&6
6785 if test "${ac_cv_lib_audit_audit_log_user_avc_message+set}" = set; then
6786 echo $ECHO_N "(cached) $ECHO_C" >&6
6787 else
6788 ac_check_lib_save_LIBS=$LIBS
6789 LIBS="-laudit $LIBS"
6790 cat >conftest.$ac_ext <<_ACEOF
6791 /* confdefs.h. */
6792 _ACEOF
6793 cat confdefs.h >>conftest.$ac_ext
6794 cat >>conftest.$ac_ext <<_ACEOF
6795 /* end confdefs.h. */
6797 /* Override any gcc2 internal prototype to avoid an error. */
6798 #ifdef __cplusplus
6799 extern "C"
6800 #endif
6801 /* We use char because int might match the return type of a gcc2
6802 builtin and then its argument prototype would still apply. */
6803 char audit_log_user_avc_message ();
6805 main ()
6807 audit_log_user_avc_message ();
6809 return 0;
6811 _ACEOF
6812 rm -f conftest.$ac_objext conftest$ac_exeext
6813 if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
6814 (eval $ac_link) 2>conftest.er1
6815 ac_status=$?
6816 grep -v '^ *+' conftest.er1 >conftest.err
6817 rm -f conftest.er1
6818 cat conftest.err >&5
6819 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6820 (exit $ac_status); } &&
6821 { ac_try='test -z "$ac_c_werror_flag"
6822 || test ! -s conftest.err'
6823 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6824 (eval $ac_try) 2>&5
6825 ac_status=$?
6826 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6827 (exit $ac_status); }; } &&
6828 { ac_try='test -s conftest$ac_exeext'
6829 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6830 (eval $ac_try) 2>&5
6831 ac_status=$?
6832 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6833 (exit $ac_status); }; }; then
6834 ac_cv_lib_audit_audit_log_user_avc_message=yes
6835 else
6836 echo "$as_me: failed program was:" >&5
6837 sed 's/^/| /' conftest.$ac_ext >&5
6839 ac_cv_lib_audit_audit_log_user_avc_message=no
6841 rm -f conftest.err conftest.$ac_objext \
6842 conftest$ac_exeext conftest.$ac_ext
6843 LIBS=$ac_check_lib_save_LIBS
6845 echo "$as_me:$LINENO: result: $ac_cv_lib_audit_audit_log_user_avc_message" >&5
6846 echo "${ECHO_T}$ac_cv_lib_audit_audit_log_user_avc_message" >&6
6847 if test $ac_cv_lib_audit_audit_log_user_avc_message = yes; then
6848 have_libaudit=yes
6849 else
6850 have_libaudit=no
6853 if test "x$have_libaudit" = xyes; then
6855 cat >>confdefs.h <<\_ACEOF
6856 #define HAVE_LIBAUDIT 1
6857 _ACEOF
6862 # See if we have the libcap library
6863 echo "$as_me:$LINENO: checking for cap_init in -lcap" >&5
6864 echo $ECHO_N "checking for cap_init in -lcap... $ECHO_C" >&6
6865 if test "${ac_cv_lib_cap_cap_init+set}" = set; then
6866 echo $ECHO_N "(cached) $ECHO_C" >&6
6867 else
6868 ac_check_lib_save_LIBS=$LIBS
6869 LIBS="-lcap $LIBS"
6870 cat >conftest.$ac_ext <<_ACEOF
6871 /* confdefs.h. */
6872 _ACEOF
6873 cat confdefs.h >>conftest.$ac_ext
6874 cat >>conftest.$ac_ext <<_ACEOF
6875 /* end confdefs.h. */
6877 /* Override any gcc2 internal prototype to avoid an error. */
6878 #ifdef __cplusplus
6879 extern "C"
6880 #endif
6881 /* We use char because int might match the return type of a gcc2
6882 builtin and then its argument prototype would still apply. */
6883 char cap_init ();
6885 main ()
6887 cap_init ();
6889 return 0;
6891 _ACEOF
6892 rm -f conftest.$ac_objext conftest$ac_exeext
6893 if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
6894 (eval $ac_link) 2>conftest.er1
6895 ac_status=$?
6896 grep -v '^ *+' conftest.er1 >conftest.err
6897 rm -f conftest.er1
6898 cat conftest.err >&5
6899 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6900 (exit $ac_status); } &&
6901 { ac_try='test -z "$ac_c_werror_flag"
6902 || test ! -s conftest.err'
6903 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6904 (eval $ac_try) 2>&5
6905 ac_status=$?
6906 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6907 (exit $ac_status); }; } &&
6908 { ac_try='test -s conftest$ac_exeext'
6909 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6910 (eval $ac_try) 2>&5
6911 ac_status=$?
6912 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6913 (exit $ac_status); }; }; then
6914 ac_cv_lib_cap_cap_init=yes
6915 else
6916 echo "$as_me: failed program was:" >&5
6917 sed 's/^/| /' conftest.$ac_ext >&5
6919 ac_cv_lib_cap_cap_init=no
6921 rm -f conftest.err conftest.$ac_objext \
6922 conftest$ac_exeext conftest.$ac_ext
6923 LIBS=$ac_check_lib_save_LIBS
6925 echo "$as_me:$LINENO: result: $ac_cv_lib_cap_cap_init" >&5
6926 echo "${ECHO_T}$ac_cv_lib_cap_cap_init" >&6
6927 if test $ac_cv_lib_cap_cap_init = yes; then
6928 have_libcap=yes
6929 else
6930 have_libcap=no
6933 if test "x$have_libcap" = xyes; then
6935 cat >>confdefs.h <<\_ACEOF
6936 #define HAVE_LIBCAP 1
6937 _ACEOF
6945 echo "$as_me:$LINENO: checking for egrep" >&5
6946 echo $ECHO_N "checking for egrep... $ECHO_C" >&6
6947 if test "${ac_cv_prog_egrep+set}" = set; then
6948 echo $ECHO_N "(cached) $ECHO_C" >&6
6949 else
6950 if echo a | (grep -E '(a|b)') >/dev/null 2>&1
6951 then ac_cv_prog_egrep='grep -E'
6952 else ac_cv_prog_egrep='egrep'
6955 echo "$as_me:$LINENO: result: $ac_cv_prog_egrep" >&5
6956 echo "${ECHO_T}$ac_cv_prog_egrep" >&6
6957 EGREP=$ac_cv_prog_egrep
6960 echo "$as_me:$LINENO: checking for ANSI C header files" >&5
6961 echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6
6962 if test "${ac_cv_header_stdc+set}" = set; then
6963 echo $ECHO_N "(cached) $ECHO_C" >&6
6964 else
6965 cat >conftest.$ac_ext <<_ACEOF
6966 /* confdefs.h. */
6967 _ACEOF
6968 cat confdefs.h >>conftest.$ac_ext
6969 cat >>conftest.$ac_ext <<_ACEOF
6970 /* end confdefs.h. */
6971 #include <stdlib.h>
6972 #include <stdarg.h>
6973 #include <string.h>
6974 #include <float.h>
6977 main ()
6981 return 0;
6983 _ACEOF
6984 rm -f conftest.$ac_objext
6985 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
6986 (eval $ac_compile) 2>conftest.er1
6987 ac_status=$?
6988 grep -v '^ *+' conftest.er1 >conftest.err
6989 rm -f conftest.er1
6990 cat conftest.err >&5
6991 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6992 (exit $ac_status); } &&
6993 { ac_try='test -z "$ac_c_werror_flag"
6994 || test ! -s conftest.err'
6995 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6996 (eval $ac_try) 2>&5
6997 ac_status=$?
6998 echo "$as_me:$LINENO: \$? = $ac_status" >&5
6999 (exit $ac_status); }; } &&
7000 { ac_try='test -s conftest.$ac_objext'
7001 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7002 (eval $ac_try) 2>&5
7003 ac_status=$?
7004 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7005 (exit $ac_status); }; }; then
7006 ac_cv_header_stdc=yes
7007 else
7008 echo "$as_me: failed program was:" >&5
7009 sed 's/^/| /' conftest.$ac_ext >&5
7011 ac_cv_header_stdc=no
7013 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
7015 if test $ac_cv_header_stdc = yes; then
7016 # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
7017 cat >conftest.$ac_ext <<_ACEOF
7018 /* confdefs.h. */
7019 _ACEOF
7020 cat confdefs.h >>conftest.$ac_ext
7021 cat >>conftest.$ac_ext <<_ACEOF
7022 /* end confdefs.h. */
7023 #include <string.h>
7025 _ACEOF
7026 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
7027 $EGREP "memchr" >/dev/null 2>&1; then
7029 else
7030 ac_cv_header_stdc=no
7032 rm -f conftest*
7036 if test $ac_cv_header_stdc = yes; then
7037 # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
7038 cat >conftest.$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 #include <stdlib.h>
7046 _ACEOF
7047 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
7048 $EGREP "free" >/dev/null 2>&1; then
7050 else
7051 ac_cv_header_stdc=no
7053 rm -f conftest*
7057 if test $ac_cv_header_stdc = yes; then
7058 # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
7059 if test "$cross_compiling" = yes; then
7061 else
7062 cat >conftest.$ac_ext <<_ACEOF
7063 /* confdefs.h. */
7064 _ACEOF
7065 cat confdefs.h >>conftest.$ac_ext
7066 cat >>conftest.$ac_ext <<_ACEOF
7067 /* end confdefs.h. */
7068 #include <ctype.h>
7069 #if ((' ' & 0x0FF) == 0x020)
7070 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
7071 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
7072 #else
7073 # define ISLOWER(c) \
7074 (('a' <= (c) && (c) <= 'i') \
7075 || ('j' <= (c) && (c) <= 'r') \
7076 || ('s' <= (c) && (c) <= 'z'))
7077 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
7078 #endif
7080 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
7082 main ()
7084 int i;
7085 for (i = 0; i < 256; i++)
7086 if (XOR (islower (i), ISLOWER (i))
7087 || toupper (i) != TOUPPER (i))
7088 exit(2);
7089 exit (0);
7091 _ACEOF
7092 rm -f conftest$ac_exeext
7093 if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
7094 (eval $ac_link) 2>&5
7095 ac_status=$?
7096 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7097 (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
7098 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7099 (eval $ac_try) 2>&5
7100 ac_status=$?
7101 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7102 (exit $ac_status); }; }; then
7104 else
7105 echo "$as_me: program exited with status $ac_status" >&5
7106 echo "$as_me: failed program was:" >&5
7107 sed 's/^/| /' conftest.$ac_ext >&5
7109 ( exit $ac_status )
7110 ac_cv_header_stdc=no
7112 rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
7116 echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5
7117 echo "${ECHO_T}$ac_cv_header_stdc" >&6
7118 if test $ac_cv_header_stdc = yes; then
7120 cat >>confdefs.h <<\_ACEOF
7121 #define STDC_HEADERS 1
7122 _ACEOF
7126 # On IRIX 5.3, sys/types and inttypes.h are conflicting.
7136 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
7137 inttypes.h stdint.h unistd.h
7139 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
7140 echo "$as_me:$LINENO: checking for $ac_header" >&5
7141 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
7142 if eval "test \"\${$as_ac_Header+set}\" = set"; then
7143 echo $ECHO_N "(cached) $ECHO_C" >&6
7144 else
7145 cat >conftest.$ac_ext <<_ACEOF
7146 /* confdefs.h. */
7147 _ACEOF
7148 cat confdefs.h >>conftest.$ac_ext
7149 cat >>conftest.$ac_ext <<_ACEOF
7150 /* end confdefs.h. */
7151 $ac_includes_default
7153 #include <$ac_header>
7154 _ACEOF
7155 rm -f conftest.$ac_objext
7156 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
7157 (eval $ac_compile) 2>conftest.er1
7158 ac_status=$?
7159 grep -v '^ *+' conftest.er1 >conftest.err
7160 rm -f conftest.er1
7161 cat conftest.err >&5
7162 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7163 (exit $ac_status); } &&
7164 { ac_try='test -z "$ac_c_werror_flag"
7165 || test ! -s conftest.err'
7166 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7167 (eval $ac_try) 2>&5
7168 ac_status=$?
7169 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7170 (exit $ac_status); }; } &&
7171 { ac_try='test -s conftest.$ac_objext'
7172 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7173 (eval $ac_try) 2>&5
7174 ac_status=$?
7175 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7176 (exit $ac_status); }; }; then
7177 eval "$as_ac_Header=yes"
7178 else
7179 echo "$as_me: failed program was:" >&5
7180 sed 's/^/| /' conftest.$ac_ext >&5
7182 eval "$as_ac_Header=no"
7184 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
7186 echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
7187 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
7188 if test `eval echo '${'$as_ac_Header'}'` = yes; then
7189 cat >>confdefs.h <<_ACEOF
7190 #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
7191 _ACEOF
7195 done
7198 echo "$as_me:$LINENO: checking for long double" >&5
7199 echo $ECHO_N "checking for long double... $ECHO_C" >&6
7200 if test "${ac_cv_type_long_double+set}" = set; then
7201 echo $ECHO_N "(cached) $ECHO_C" >&6
7202 else
7203 cat >conftest.$ac_ext <<_ACEOF
7204 /* confdefs.h. */
7205 _ACEOF
7206 cat confdefs.h >>conftest.$ac_ext
7207 cat >>conftest.$ac_ext <<_ACEOF
7208 /* end confdefs.h. */
7209 $ac_includes_default
7211 main ()
7213 if ((long double *) 0)
7214 return 0;
7215 if (sizeof (long double))
7216 return 0;
7218 return 0;
7220 _ACEOF
7221 rm -f conftest.$ac_objext
7222 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
7223 (eval $ac_compile) 2>conftest.er1
7224 ac_status=$?
7225 grep -v '^ *+' conftest.er1 >conftest.err
7226 rm -f conftest.er1
7227 cat conftest.err >&5
7228 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7229 (exit $ac_status); } &&
7230 { ac_try='test -z "$ac_c_werror_flag"
7231 || test ! -s conftest.err'
7232 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7233 (eval $ac_try) 2>&5
7234 ac_status=$?
7235 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7236 (exit $ac_status); }; } &&
7237 { ac_try='test -s conftest.$ac_objext'
7238 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7239 (eval $ac_try) 2>&5
7240 ac_status=$?
7241 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7242 (exit $ac_status); }; }; then
7243 ac_cv_type_long_double=yes
7244 else
7245 echo "$as_me: failed program was:" >&5
7246 sed 's/^/| /' conftest.$ac_ext >&5
7248 ac_cv_type_long_double=no
7250 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
7252 echo "$as_me:$LINENO: result: $ac_cv_type_long_double" >&5
7253 echo "${ECHO_T}$ac_cv_type_long_double" >&6
7255 echo "$as_me:$LINENO: checking size of long double" >&5
7256 echo $ECHO_N "checking size of long double... $ECHO_C" >&6
7257 if test "${ac_cv_sizeof_long_double+set}" = set; then
7258 echo $ECHO_N "(cached) $ECHO_C" >&6
7259 else
7260 if test "$ac_cv_type_long_double" = yes; then
7261 # The cast to unsigned long works around a bug in the HP C Compiler
7262 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
7263 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
7264 # This bug is HP SR number 8606223364.
7265 if test "$cross_compiling" = yes; then
7266 # Depending upon the size, compute the lo and hi bounds.
7267 cat >conftest.$ac_ext <<_ACEOF
7268 /* confdefs.h. */
7269 _ACEOF
7270 cat confdefs.h >>conftest.$ac_ext
7271 cat >>conftest.$ac_ext <<_ACEOF
7272 /* end confdefs.h. */
7273 $ac_includes_default
7275 main ()
7277 static int test_array [1 - 2 * !(((long) (sizeof (long double))) >= 0)];
7278 test_array [0] = 0
7281 return 0;
7283 _ACEOF
7284 rm -f conftest.$ac_objext
7285 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
7286 (eval $ac_compile) 2>conftest.er1
7287 ac_status=$?
7288 grep -v '^ *+' conftest.er1 >conftest.err
7289 rm -f conftest.er1
7290 cat conftest.err >&5
7291 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7292 (exit $ac_status); } &&
7293 { ac_try='test -z "$ac_c_werror_flag"
7294 || test ! -s conftest.err'
7295 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7296 (eval $ac_try) 2>&5
7297 ac_status=$?
7298 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7299 (exit $ac_status); }; } &&
7300 { ac_try='test -s conftest.$ac_objext'
7301 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7302 (eval $ac_try) 2>&5
7303 ac_status=$?
7304 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7305 (exit $ac_status); }; }; then
7306 ac_lo=0 ac_mid=0
7307 while :; do
7308 cat >conftest.$ac_ext <<_ACEOF
7309 /* confdefs.h. */
7310 _ACEOF
7311 cat confdefs.h >>conftest.$ac_ext
7312 cat >>conftest.$ac_ext <<_ACEOF
7313 /* end confdefs.h. */
7314 $ac_includes_default
7316 main ()
7318 static int test_array [1 - 2 * !(((long) (sizeof (long double))) <= $ac_mid)];
7319 test_array [0] = 0
7322 return 0;
7324 _ACEOF
7325 rm -f conftest.$ac_objext
7326 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
7327 (eval $ac_compile) 2>conftest.er1
7328 ac_status=$?
7329 grep -v '^ *+' conftest.er1 >conftest.err
7330 rm -f conftest.er1
7331 cat conftest.err >&5
7332 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7333 (exit $ac_status); } &&
7334 { ac_try='test -z "$ac_c_werror_flag"
7335 || test ! -s conftest.err'
7336 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7337 (eval $ac_try) 2>&5
7338 ac_status=$?
7339 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7340 (exit $ac_status); }; } &&
7341 { ac_try='test -s conftest.$ac_objext'
7342 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7343 (eval $ac_try) 2>&5
7344 ac_status=$?
7345 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7346 (exit $ac_status); }; }; then
7347 ac_hi=$ac_mid; break
7348 else
7349 echo "$as_me: failed program was:" >&5
7350 sed 's/^/| /' conftest.$ac_ext >&5
7352 ac_lo=`expr $ac_mid + 1`
7353 if test $ac_lo -le $ac_mid; then
7354 ac_lo= ac_hi=
7355 break
7357 ac_mid=`expr 2 '*' $ac_mid + 1`
7359 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
7360 done
7361 else
7362 echo "$as_me: failed program was:" >&5
7363 sed 's/^/| /' conftest.$ac_ext >&5
7365 cat >conftest.$ac_ext <<_ACEOF
7366 /* confdefs.h. */
7367 _ACEOF
7368 cat confdefs.h >>conftest.$ac_ext
7369 cat >>conftest.$ac_ext <<_ACEOF
7370 /* end confdefs.h. */
7371 $ac_includes_default
7373 main ()
7375 static int test_array [1 - 2 * !(((long) (sizeof (long double))) < 0)];
7376 test_array [0] = 0
7379 return 0;
7381 _ACEOF
7382 rm -f conftest.$ac_objext
7383 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
7384 (eval $ac_compile) 2>conftest.er1
7385 ac_status=$?
7386 grep -v '^ *+' conftest.er1 >conftest.err
7387 rm -f conftest.er1
7388 cat conftest.err >&5
7389 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7390 (exit $ac_status); } &&
7391 { ac_try='test -z "$ac_c_werror_flag"
7392 || test ! -s conftest.err'
7393 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7394 (eval $ac_try) 2>&5
7395 ac_status=$?
7396 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7397 (exit $ac_status); }; } &&
7398 { ac_try='test -s conftest.$ac_objext'
7399 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7400 (eval $ac_try) 2>&5
7401 ac_status=$?
7402 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7403 (exit $ac_status); }; }; then
7404 ac_hi=-1 ac_mid=-1
7405 while :; do
7406 cat >conftest.$ac_ext <<_ACEOF
7407 /* confdefs.h. */
7408 _ACEOF
7409 cat confdefs.h >>conftest.$ac_ext
7410 cat >>conftest.$ac_ext <<_ACEOF
7411 /* end confdefs.h. */
7412 $ac_includes_default
7414 main ()
7416 static int test_array [1 - 2 * !(((long) (sizeof (long double))) >= $ac_mid)];
7417 test_array [0] = 0
7420 return 0;
7422 _ACEOF
7423 rm -f conftest.$ac_objext
7424 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
7425 (eval $ac_compile) 2>conftest.er1
7426 ac_status=$?
7427 grep -v '^ *+' conftest.er1 >conftest.err
7428 rm -f conftest.er1
7429 cat conftest.err >&5
7430 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7431 (exit $ac_status); } &&
7432 { ac_try='test -z "$ac_c_werror_flag"
7433 || test ! -s conftest.err'
7434 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7435 (eval $ac_try) 2>&5
7436 ac_status=$?
7437 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7438 (exit $ac_status); }; } &&
7439 { ac_try='test -s conftest.$ac_objext'
7440 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7441 (eval $ac_try) 2>&5
7442 ac_status=$?
7443 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7444 (exit $ac_status); }; }; then
7445 ac_lo=$ac_mid; break
7446 else
7447 echo "$as_me: failed program was:" >&5
7448 sed 's/^/| /' conftest.$ac_ext >&5
7450 ac_hi=`expr '(' $ac_mid ')' - 1`
7451 if test $ac_mid -le $ac_hi; then
7452 ac_lo= ac_hi=
7453 break
7455 ac_mid=`expr 2 '*' $ac_mid`
7457 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
7458 done
7459 else
7460 echo "$as_me: failed program was:" >&5
7461 sed 's/^/| /' conftest.$ac_ext >&5
7463 ac_lo= ac_hi=
7465 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
7467 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
7468 # Binary search between lo and hi bounds.
7469 while test "x$ac_lo" != "x$ac_hi"; do
7470 ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
7471 cat >conftest.$ac_ext <<_ACEOF
7472 /* confdefs.h. */
7473 _ACEOF
7474 cat confdefs.h >>conftest.$ac_ext
7475 cat >>conftest.$ac_ext <<_ACEOF
7476 /* end confdefs.h. */
7477 $ac_includes_default
7479 main ()
7481 static int test_array [1 - 2 * !(((long) (sizeof (long double))) <= $ac_mid)];
7482 test_array [0] = 0
7485 return 0;
7487 _ACEOF
7488 rm -f conftest.$ac_objext
7489 if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
7490 (eval $ac_compile) 2>conftest.er1
7491 ac_status=$?
7492 grep -v '^ *+' conftest.er1 >conftest.err
7493 rm -f conftest.er1
7494 cat conftest.err >&5
7495 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7496 (exit $ac_status); } &&
7497 { ac_try='test -z "$ac_c_werror_flag"
7498 || test ! -s conftest.err'
7499 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7500 (eval $ac_try) 2>&5
7501 ac_status=$?
7502 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7503 (exit $ac_status); }; } &&
7504 { ac_try='test -s conftest.$ac_objext'
7505 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7506 (eval $ac_try) 2>&5
7507 ac_status=$?
7508 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7509 (exit $ac_status); }; }; then
7510 ac_hi=$ac_mid
7511 else
7512 echo "$as_me: failed program was:" >&5
7513 sed 's/^/| /' conftest.$ac_ext >&5
7515 ac_lo=`expr '(' $ac_mid ')' + 1`
7517 rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
7518 done
7519 case $ac_lo in
7520 ?*) ac_cv_sizeof_long_double=$ac_lo;;
7521 '') { { echo "$as_me:$LINENO: error: cannot compute sizeof (long double), 77
7522 See \`config.log' for more details." >&5
7523 echo "$as_me: error: cannot compute sizeof (long double), 77
7524 See \`config.log' for more details." >&2;}
7525 { (exit 1); exit 1; }; } ;;
7526 esac
7527 else
7528 if test "$cross_compiling" = yes; then
7529 { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling
7530 See \`config.log' for more details." >&5
7531 echo "$as_me: error: cannot run test program while cross compiling
7532 See \`config.log' for more details." >&2;}
7533 { (exit 1); exit 1; }; }
7534 else
7535 cat >conftest.$ac_ext <<_ACEOF
7536 /* confdefs.h. */
7537 _ACEOF
7538 cat confdefs.h >>conftest.$ac_ext
7539 cat >>conftest.$ac_ext <<_ACEOF
7540 /* end confdefs.h. */
7541 $ac_includes_default
7542 long longval () { return (long) (sizeof (long double)); }
7543 unsigned long ulongval () { return (long) (sizeof (long double)); }
7544 #include <stdio.h>
7545 #include <stdlib.h>
7547 main ()
7550 FILE *f = fopen ("conftest.val", "w");
7551 if (! f)
7552 exit (1);
7553 if (((long) (sizeof (long double))) < 0)
7555 long i = longval ();
7556 if (i != ((long) (sizeof (long double))))
7557 exit (1);
7558 fprintf (f, "%ld\n", i);
7560 else
7562 unsigned long i = ulongval ();
7563 if (i != ((long) (sizeof (long double))))
7564 exit (1);
7565 fprintf (f, "%lu\n", i);
7567 exit (ferror (f) || fclose (f) != 0);
7570 return 0;
7572 _ACEOF
7573 rm -f conftest$ac_exeext
7574 if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
7575 (eval $ac_link) 2>&5
7576 ac_status=$?
7577 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7578 (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
7579 { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
7580 (eval $ac_try) 2>&5
7581 ac_status=$?
7582 echo "$as_me:$LINENO: \$? = $ac_status" >&5
7583 (exit $ac_status); }; }; then
7584 ac_cv_sizeof_long_double=`cat conftest.val`
7585 else
7586 echo "$as_me: program exited with status $ac_status" >&5
7587 echo "$as_me: failed program was:" >&5
7588 sed 's/^/| /' conftest.$ac_ext >&5
7590 ( exit $ac_status )
7591 { { echo "$as_me:$LINENO: error: cannot compute sizeof (long double), 77
7592 See \`config.log' for more details." >&5
7593 echo "$as_me: error: cannot compute sizeof (long double), 77
7594 See \`config.log' for more details." >&2;}
7595 { (exit 1); exit 1; }; }
7597 rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
7600 rm -f conftest.val
7601 else
7602 ac_cv_sizeof_long_double=0
7605 echo "$as_me:$LINENO: result: $ac_cv_sizeof_long_double" >&5
7606 echo "${ECHO_T}$ac_cv_sizeof_long_double" >&6
7607 cat >>confdefs.h <<_ACEOF
7608 #define SIZEOF_LONG_DOUBLE $ac_cv_sizeof_long_double
7609 _ACEOF
7612 sizeof_long_double=$ac_cv_sizeof_long_double
7615 ### End of automated tests.
7616 ### Now run sysdeps configure fragments.
7618 # They also can set these variables.
7619 use_ldconfig=no
7620 ldd_rewrite_script=no
7621 libc_cv_sysconfdir=$sysconfdir
7622 libc_cv_gcc_unwind_find_fde=no
7623 libc_cv_idn=no
7625 # Iterate over all the sysdep directories we will use, running their
7626 # configure fragments, and looking for a uname implementation.
7627 uname=
7628 for dir in $sysnames; do
7629 case $dir in
7630 /*) dest=$dir ;;
7631 *) dest=$srcdir/$dir ;;
7632 esac
7633 if test -r $dest/configure; then
7634 echo "$as_me:$LINENO: result: running configure fragment for $dir" >&5
7635 echo "${ECHO_T}running configure fragment for $dir" >&6
7636 . $dest/configure
7639 if test -z "$uname"; then
7640 if test -r $dest/uname.c ||
7641 test -r $dest/uname.S ||
7642 { test -r $dest/syscalls.list &&
7643 grep '^uname[ ]' $dest/syscalls.list >/dev/null; }; then
7644 uname=$dir
7647 done
7649 if test x$libc_cv_gcc_unwind_find_fde = xyes; then
7650 cat >>confdefs.h <<\_ACEOF
7651 #define EXPORT_UNWIND_FIND_FDE 1
7652 _ACEOF
7657 # If we will use the generic uname implementation, we must figure out what
7658 # it will say by examining the system, and write the results in config-name.h.
7659 if test "$uname" = "sysdeps/generic"; then
7661 uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'`
7662 if test $uname_sysname != $config_os; then
7663 config_release=`echo $config_os | sed s/$uname_sysname//`
7666 echo "$as_me:$LINENO: checking OS release for uname" >&5
7667 echo $ECHO_N "checking OS release for uname... $ECHO_C" >&6
7668 if test "${libc_cv_uname_release+set}" = set; then
7669 echo $ECHO_N "(cached) $ECHO_C" >&6
7670 else
7671 if test -r /vmunix; then
7672 kernel_id=`strings /vmunix | grep UNIX`
7673 elif test -r /dynix; then
7674 kernel_id=`strings /dynix | grep DYNIX`
7675 else
7676 kernel_id=
7679 kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
7680 if test x`echo "$config_release" | sed "s/^$kernel_release//"` \
7681 != x$config_release; then
7682 # The configuration release is a substring of the kernel release.
7683 libc_cv_uname_release=$kernel_release
7684 elif test x$config_release != x; then
7685 libc_cv_uname_release=$config_release
7686 elif test x$kernel_release != x; then
7687 libc_cv_uname_release=$kernel_release
7688 else
7689 libc_cv_uname_release=unknown
7692 echo "$as_me:$LINENO: result: $libc_cv_uname_release" >&5
7693 echo "${ECHO_T}$libc_cv_uname_release" >&6
7694 uname_release="$libc_cv_uname_release"
7696 echo "$as_me:$LINENO: checking OS version for uname" >&5
7697 echo $ECHO_N "checking OS version for uname... $ECHO_C" >&6
7698 if test "${libc_cv_uname_version+set}" = set; then
7699 echo $ECHO_N "(cached) $ECHO_C" >&6
7700 else
7701 if test -r /vmunix; then
7702 kernel_id=`strings /vmunix | grep UNIX`
7703 elif test -r /dynix; then
7704 kernel_id=`strings /dynix | grep DYNIX`
7705 else
7706 kernel_id=
7709 kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
7710 if test -n "$kernel_version"; then
7711 libc_cv_uname_version="$kernel_version"
7712 else
7713 libc_cv_uname_version=unknown
7716 echo "$as_me:$LINENO: result: $libc_cv_uname_version" >&5
7717 echo "${ECHO_T}$libc_cv_uname_version" >&6
7718 uname_version="$libc_cv_uname_version"
7720 config_uname=config-name.h:config-name.in
7721 else
7722 # For non-generic uname, we don't need to create config-name.h at all.
7723 config_uname=
7726 cat >>confdefs.h <<\_ACEOF
7727 #define USE_IN_LIBIO 1
7728 _ACEOF
7731 # Test for old glibc 2.0.x headers so that they can be removed properly
7732 # Search only in includedir.
7733 echo "$as_me:$LINENO: checking for old glibc 2.0.x headers" >&5
7734 echo $ECHO_N "checking for old glibc 2.0.x headers... $ECHO_C" >&6
7735 if eval test -f "${includedir}/elfclass.h" -a -f "${includedir}/fcntlbits.h"
7736 then
7737 old_glibc_headers=yes
7738 else
7739 old_glibc_headers=no
7741 echo "$as_me:$LINENO: result: $old_glibc_headers" >&5
7742 echo "${ECHO_T}$old_glibc_headers" >&6
7743 if test ${old_glibc_headers} = yes; then
7744 { echo "$as_me:$LINENO: WARNING: *** During \"make install\" old headers from glibc 2.0.x will" >&5
7745 echo "$as_me: WARNING: *** During \"make install\" old headers from glibc 2.0.x will" >&2;}
7746 { echo "$as_me:$LINENO: WARNING: *** be removed." >&5
7747 echo "$as_me: WARNING: *** be removed." >&2;}
7761 if test $elf = yes; then
7762 cat >>confdefs.h <<\_ACEOF
7763 #define HAVE_ELF 1
7764 _ACEOF
7767 if test $xcoff = yes; then
7768 cat >>confdefs.h <<\_ACEOF
7769 #define HAVE_XCOFF 1
7770 _ACEOF
7776 if test $shared = default; then
7777 shared=$elf
7780 echo "$as_me:$LINENO: checking whether -fPIC is default" >&5
7781 echo $ECHO_N "checking whether -fPIC is default... $ECHO_C" >&6
7782 if test "${pic_default+set}" = set; then
7783 echo $ECHO_N "(cached) $ECHO_C" >&6
7784 else
7785 pic_default=yes
7786 cat > conftest.c <<EOF
7787 #if defined __PIC__ || defined __pic__ || defined PIC || defined pic
7788 # error PIC is default.
7789 #endif
7791 if eval "${CC-cc} -S conftest.c 2>&5 1>&5"; then
7792 pic_default=no
7794 rm -f conftest.*
7796 echo "$as_me:$LINENO: result: $pic_default" >&5
7797 echo "${ECHO_T}$pic_default" >&6
7810 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
7811 config_makefile=
7812 else
7813 config_makefile=Makefile
7816 VERSION=`sed -n -e 's/^#define VERSION "\([^"]*\)"/\1/p' < $srcdir/version.h`
7817 RELEASE=`sed -n -e 's/^#define RELEASE "\([^"]*\)"/\1/p' < $srcdir/version.h`
7821 ac_config_files="$ac_config_files config.make ${config_makefile} ${config_uname}"
7823 ac_config_commands="$ac_config_commands default"
7825 cat >confcache <<\_ACEOF
7826 # This file is a shell script that caches the results of configure
7827 # tests run on this system so they can be shared between configure
7828 # scripts and configure runs, see configure's option --config-cache.
7829 # It is not useful on other systems. If it contains results you don't
7830 # want to keep, you may remove or edit it.
7832 # config.status only pays attention to the cache file if you give it
7833 # the --recheck option to rerun configure.
7835 # `ac_cv_env_foo' variables (set or unset) will be overridden when
7836 # loading this file, other *unset* `ac_cv_foo' will be assigned the
7837 # following values.
7839 _ACEOF
7841 # The following way of writing the cache mishandles newlines in values,
7842 # but we know of no workaround that is simple, portable, and efficient.
7843 # So, don't put newlines in cache variables' values.
7844 # Ultrix sh set writes to stderr and can't be redirected directly,
7845 # and sets the high bit in the cache file unless we assign to the vars.
7847 (set) 2>&1 |
7848 case `(ac_space=' '; set | grep ac_space) 2>&1` in
7849 *ac_space=\ *)
7850 # `set' does not quote correctly, so add quotes (double-quote
7851 # substitution turns \\\\ into \\, and sed turns \\ into \).
7852 sed -n \
7853 "s/'/'\\\\''/g;
7854 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
7857 # `set' quotes correctly as required by POSIX, so do not add quotes.
7858 sed -n \
7859 "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
7861 esac;
7863 sed '
7864 t clear
7865 : clear
7866 s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
7867 t end
7868 /^ac_cv_env/!s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
7869 : end' >>confcache
7870 if diff $cache_file confcache >/dev/null 2>&1; then :; else
7871 if test -w $cache_file; then
7872 test "x$cache_file" != "x/dev/null" && echo "updating cache $cache_file"
7873 cat confcache >$cache_file
7874 else
7875 echo "not updating unwritable cache $cache_file"
7878 rm -f confcache
7880 test "x$prefix" = xNONE && prefix=$ac_default_prefix
7881 # Let make expand exec_prefix.
7882 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
7884 # VPATH may cause trouble with some makes, so we remove $(srcdir),
7885 # ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and
7886 # trailing colons and then remove the whole line if VPATH becomes empty
7887 # (actually we leave an empty line to preserve line numbers).
7888 if test "x$srcdir" = x.; then
7889 ac_vpsub='/^[ ]*VPATH[ ]*=/{
7890 s/:*\$(srcdir):*/:/;
7891 s/:*\${srcdir}:*/:/;
7892 s/:*@srcdir@:*/:/;
7893 s/^\([^=]*=[ ]*\):*/\1/;
7894 s/:*$//;
7895 s/^[^=]*=[ ]*$//;
7899 DEFS=-DHAVE_CONFIG_H
7901 ac_libobjs=
7902 ac_ltlibobjs=
7903 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
7904 # 1. Remove the extension, and $U if already installed.
7905 ac_i=`echo "$ac_i" |
7906 sed 's/\$U\././;s/\.o$//;s/\.obj$//'`
7907 # 2. Add them.
7908 ac_libobjs="$ac_libobjs $ac_i\$U.$ac_objext"
7909 ac_ltlibobjs="$ac_ltlibobjs $ac_i"'$U.lo'
7910 done
7911 LIBOBJS=$ac_libobjs
7913 LTLIBOBJS=$ac_ltlibobjs
7917 : ${CONFIG_STATUS=./config.status}
7918 ac_clean_files_save=$ac_clean_files
7919 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
7920 { echo "$as_me:$LINENO: creating $CONFIG_STATUS" >&5
7921 echo "$as_me: creating $CONFIG_STATUS" >&6;}
7922 cat >$CONFIG_STATUS <<_ACEOF
7923 #! $SHELL
7924 # Generated by $as_me.
7925 # Run this file to recreate the current configuration.
7926 # Compiler output produced by configure, useful for debugging
7927 # configure, is in config.log if it exists.
7929 debug=false
7930 ac_cs_recheck=false
7931 ac_cs_silent=false
7932 SHELL=\${CONFIG_SHELL-$SHELL}
7933 _ACEOF
7935 cat >>$CONFIG_STATUS <<\_ACEOF
7936 ## --------------------- ##
7937 ## M4sh Initialization. ##
7938 ## --------------------- ##
7940 # Be Bourne compatible
7941 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
7942 emulate sh
7943 NULLCMD=:
7944 # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
7945 # is contrary to our usage. Disable this feature.
7946 alias -g '${1+"$@"}'='"$@"'
7947 elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
7948 set -o posix
7950 DUALCASE=1; export DUALCASE # for MKS sh
7952 # Support unset when possible.
7953 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7954 as_unset=unset
7955 else
7956 as_unset=false
7960 # Work around bugs in pre-3.0 UWIN ksh.
7961 $as_unset ENV MAIL MAILPATH
7962 PS1='$ '
7963 PS2='> '
7964 PS4='+ '
7966 # NLS nuisances.
7967 for as_var in \
7968 LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
7969 LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
7970 LC_TELEPHONE LC_TIME
7972 if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
7973 eval $as_var=C; export $as_var
7974 else
7975 $as_unset $as_var
7977 done
7979 # Required to use basename.
7980 if expr a : '\(a\)' >/dev/null 2>&1; then
7981 as_expr=expr
7982 else
7983 as_expr=false
7986 if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then
7987 as_basename=basename
7988 else
7989 as_basename=false
7993 # Name of the executable.
7994 as_me=`$as_basename "$0" ||
7995 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
7996 X"$0" : 'X\(//\)$' \| \
7997 X"$0" : 'X\(/\)$' \| \
7998 . : '\(.\)' 2>/dev/null ||
7999 echo X/"$0" |
8000 sed '/^.*\/\([^/][^/]*\)\/*$/{ s//\1/; q; }
8001 /^X\/\(\/\/\)$/{ s//\1/; q; }
8002 /^X\/\(\/\).*/{ s//\1/; q; }
8003 s/.*/./; q'`
8006 # PATH needs CR, and LINENO needs CR and PATH.
8007 # Avoid depending upon Character Ranges.
8008 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
8009 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
8010 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
8011 as_cr_digits='0123456789'
8012 as_cr_alnum=$as_cr_Letters$as_cr_digits
8014 # The user is always right.
8015 if test "${PATH_SEPARATOR+set}" != set; then
8016 echo "#! /bin/sh" >conf$$.sh
8017 echo "exit 0" >>conf$$.sh
8018 chmod +x conf$$.sh
8019 if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
8020 PATH_SEPARATOR=';'
8021 else
8022 PATH_SEPARATOR=:
8024 rm -f conf$$.sh
8028 as_lineno_1=$LINENO
8029 as_lineno_2=$LINENO
8030 as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
8031 test "x$as_lineno_1" != "x$as_lineno_2" &&
8032 test "x$as_lineno_3" = "x$as_lineno_2" || {
8033 # Find who we are. Look in the path if we contain no path at all
8034 # relative or not.
8035 case $0 in
8036 *[\\/]* ) as_myself=$0 ;;
8037 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
8038 for as_dir in $PATH
8040 IFS=$as_save_IFS
8041 test -z "$as_dir" && as_dir=.
8042 test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
8043 done
8046 esac
8047 # We did not find ourselves, most probably we were run as `sh COMMAND'
8048 # in which case we are not to be found in the path.
8049 if test "x$as_myself" = x; then
8050 as_myself=$0
8052 if test ! -f "$as_myself"; then
8053 { { echo "$as_me:$LINENO: error: cannot find myself; rerun with an absolute path" >&5
8054 echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2;}
8055 { (exit 1); exit 1; }; }
8057 case $CONFIG_SHELL in
8059 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
8060 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
8062 IFS=$as_save_IFS
8063 test -z "$as_dir" && as_dir=.
8064 for as_base in sh bash ksh sh5; do
8065 case $as_dir in
8067 if ("$as_dir/$as_base" -c '
8068 as_lineno_1=$LINENO
8069 as_lineno_2=$LINENO
8070 as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
8071 test "x$as_lineno_1" != "x$as_lineno_2" &&
8072 test "x$as_lineno_3" = "x$as_lineno_2" ') 2>/dev/null; then
8073 $as_unset BASH_ENV || test "${BASH_ENV+set}" != set || { BASH_ENV=; export BASH_ENV; }
8074 $as_unset ENV || test "${ENV+set}" != set || { ENV=; export ENV; }
8075 CONFIG_SHELL=$as_dir/$as_base
8076 export CONFIG_SHELL
8077 exec "$CONFIG_SHELL" "$0" ${1+"$@"}
8078 fi;;
8079 esac
8080 done
8081 done
8083 esac
8085 # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
8086 # uniformly replaced by the line number. The first 'sed' inserts a
8087 # line-number line before each line; the second 'sed' does the real
8088 # work. The second script uses 'N' to pair each line-number line
8089 # with the numbered line, and appends trailing '-' during
8090 # substitution so that $LINENO is not a special case at line end.
8091 # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
8092 # second 'sed' script. Blame Lee E. McMahon for sed's syntax. :-)
8093 sed '=' <$as_myself |
8094 sed '
8096 s,$,-,
8097 : loop
8098 s,^\(['$as_cr_digits']*\)\(.*\)[$]LINENO\([^'$as_cr_alnum'_]\),\1\2\1\3,
8099 t loop
8100 s,-$,,
8101 s,^['$as_cr_digits']*\n,,
8102 ' >$as_me.lineno &&
8103 chmod +x $as_me.lineno ||
8104 { { echo "$as_me:$LINENO: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&5
8105 echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2;}
8106 { (exit 1); exit 1; }; }
8108 # Don't try to exec as it changes $[0], causing all sort of problems
8109 # (the dirname of $[0] is not the place where we might find the
8110 # original and so on. Autoconf is especially sensible to this).
8111 . ./$as_me.lineno
8112 # Exit status is that of the last command.
8113 exit
8117 case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
8118 *c*,-n*) ECHO_N= ECHO_C='
8119 ' ECHO_T=' ' ;;
8120 *c*,* ) ECHO_N=-n ECHO_C= ECHO_T= ;;
8121 *) ECHO_N= ECHO_C='\c' ECHO_T= ;;
8122 esac
8124 if expr a : '\(a\)' >/dev/null 2>&1; then
8125 as_expr=expr
8126 else
8127 as_expr=false
8130 rm -f conf$$ conf$$.exe conf$$.file
8131 echo >conf$$.file
8132 if ln -s conf$$.file conf$$ 2>/dev/null; then
8133 # We could just check for DJGPP; but this test a) works b) is more generic
8134 # and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04).
8135 if test -f conf$$.exe; then
8136 # Don't use ln at all; we don't have any links
8137 as_ln_s='cp -p'
8138 else
8139 as_ln_s='ln -s'
8141 elif ln conf$$.file conf$$ 2>/dev/null; then
8142 as_ln_s=ln
8143 else
8144 as_ln_s='cp -p'
8146 rm -f conf$$ conf$$.exe conf$$.file
8148 if mkdir -p . 2>/dev/null; then
8149 as_mkdir_p=:
8150 else
8151 test -d ./-p && rmdir ./-p
8152 as_mkdir_p=false
8155 as_executable_p="test -f"
8157 # Sed expression to map a string onto a valid CPP name.
8158 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
8160 # Sed expression to map a string onto a valid variable name.
8161 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
8164 # IFS
8165 # We need space, tab and new line, in precisely that order.
8166 as_nl='
8168 IFS=" $as_nl"
8170 # CDPATH.
8171 $as_unset CDPATH
8173 exec 6>&1
8175 # Open the log real soon, to keep \$[0] and so on meaningful, and to
8176 # report actual input values of CONFIG_FILES etc. instead of their
8177 # values after options handling. Logging --version etc. is OK.
8178 exec 5>>config.log
8180 echo
8181 sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
8182 ## Running $as_me. ##
8183 _ASBOX
8184 } >&5
8185 cat >&5 <<_CSEOF
8187 This file was extended by GNU C Library $as_me (see version.h), which was
8188 generated by GNU Autoconf 2.59. Invocation command line was
8190 CONFIG_FILES = $CONFIG_FILES
8191 CONFIG_HEADERS = $CONFIG_HEADERS
8192 CONFIG_LINKS = $CONFIG_LINKS
8193 CONFIG_COMMANDS = $CONFIG_COMMANDS
8194 $ $0 $@
8196 _CSEOF
8197 echo "on `(hostname || uname -n) 2>/dev/null | sed 1q`" >&5
8198 echo >&5
8199 _ACEOF
8201 # Files that config.status was made for.
8202 if test -n "$ac_config_files"; then
8203 echo "config_files=\"$ac_config_files\"" >>$CONFIG_STATUS
8206 if test -n "$ac_config_headers"; then
8207 echo "config_headers=\"$ac_config_headers\"" >>$CONFIG_STATUS
8210 if test -n "$ac_config_links"; then
8211 echo "config_links=\"$ac_config_links\"" >>$CONFIG_STATUS
8214 if test -n "$ac_config_commands"; then
8215 echo "config_commands=\"$ac_config_commands\"" >>$CONFIG_STATUS
8218 cat >>$CONFIG_STATUS <<\_ACEOF
8220 ac_cs_usage="\
8221 \`$as_me' instantiates files from templates according to the
8222 current configuration.
8224 Usage: $0 [OPTIONS] [FILE]...
8226 -h, --help print this help, then exit
8227 -V, --version print version number, then exit
8228 -q, --quiet do not print progress messages
8229 -d, --debug don't remove temporary files
8230 --recheck update $as_me by reconfiguring in the same conditions
8231 --file=FILE[:TEMPLATE]
8232 instantiate the configuration file FILE
8233 --header=FILE[:TEMPLATE]
8234 instantiate the configuration header FILE
8236 Configuration files:
8237 $config_files
8239 Configuration headers:
8240 $config_headers
8242 Configuration commands:
8243 $config_commands
8245 Report bugs to <bug-autoconf@gnu.org>."
8246 _ACEOF
8248 cat >>$CONFIG_STATUS <<_ACEOF
8249 ac_cs_version="\\
8250 GNU C Library config.status (see version.h)
8251 configured by $0, generated by GNU Autoconf 2.59,
8252 with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"
8254 Copyright (C) 2003 Free Software Foundation, Inc.
8255 This config.status script is free software; the Free Software Foundation
8256 gives unlimited permission to copy, distribute and modify it."
8257 srcdir=$srcdir
8258 INSTALL="$INSTALL"
8259 _ACEOF
8261 cat >>$CONFIG_STATUS <<\_ACEOF
8262 # If no file are specified by the user, then we need to provide default
8263 # value. By we need to know if files were specified by the user.
8264 ac_need_defaults=:
8265 while test $# != 0
8267 case $1 in
8268 --*=*)
8269 ac_option=`expr "x$1" : 'x\([^=]*\)='`
8270 ac_optarg=`expr "x$1" : 'x[^=]*=\(.*\)'`
8271 ac_shift=:
8274 ac_option=$1
8275 ac_optarg=$2
8276 ac_shift=shift
8278 *) # This is not an option, so the user has probably given explicit
8279 # arguments.
8280 ac_option=$1
8281 ac_need_defaults=false;;
8282 esac
8284 case $ac_option in
8285 # Handling of the options.
8286 _ACEOF
8287 cat >>$CONFIG_STATUS <<\_ACEOF
8288 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
8289 ac_cs_recheck=: ;;
8290 --version | --vers* | -V )
8291 echo "$ac_cs_version"; exit 0 ;;
8292 --he | --h)
8293 # Conflict between --help and --header
8294 { { echo "$as_me:$LINENO: error: ambiguous option: $1
8295 Try \`$0 --help' for more information." >&5
8296 echo "$as_me: error: ambiguous option: $1
8297 Try \`$0 --help' for more information." >&2;}
8298 { (exit 1); exit 1; }; };;
8299 --help | --hel | -h )
8300 echo "$ac_cs_usage"; exit 0 ;;
8301 --debug | --d* | -d )
8302 debug=: ;;
8303 --file | --fil | --fi | --f )
8304 $ac_shift
8305 CONFIG_FILES="$CONFIG_FILES $ac_optarg"
8306 ac_need_defaults=false;;
8307 --header | --heade | --head | --hea )
8308 $ac_shift
8309 CONFIG_HEADERS="$CONFIG_HEADERS $ac_optarg"
8310 ac_need_defaults=false;;
8311 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
8312 | -silent | --silent | --silen | --sile | --sil | --si | --s)
8313 ac_cs_silent=: ;;
8315 # This is an error.
8316 -*) { { echo "$as_me:$LINENO: error: unrecognized option: $1
8317 Try \`$0 --help' for more information." >&5
8318 echo "$as_me: error: unrecognized option: $1
8319 Try \`$0 --help' for more information." >&2;}
8320 { (exit 1); exit 1; }; } ;;
8322 *) ac_config_targets="$ac_config_targets $1" ;;
8324 esac
8325 shift
8326 done
8328 ac_configure_extra_args=
8330 if $ac_cs_silent; then
8331 exec 6>/dev/null
8332 ac_configure_extra_args="$ac_configure_extra_args --silent"
8335 _ACEOF
8336 cat >>$CONFIG_STATUS <<_ACEOF
8337 if \$ac_cs_recheck; then
8338 echo "running $SHELL $0 " $ac_configure_args \$ac_configure_extra_args " --no-create --no-recursion" >&6
8339 exec $SHELL $0 $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
8342 _ACEOF
8344 cat >>$CONFIG_STATUS <<_ACEOF
8346 # INIT-COMMANDS section.
8349 config_vars='$config_vars'
8351 _ACEOF
8355 cat >>$CONFIG_STATUS <<\_ACEOF
8356 for ac_config_target in $ac_config_targets
8358 case "$ac_config_target" in
8359 # Handling of arguments.
8360 "config.make" ) CONFIG_FILES="$CONFIG_FILES config.make" ;;
8361 "${config_makefile}" ) CONFIG_FILES="$CONFIG_FILES ${config_makefile}" ;;
8362 "${config_uname}" ) CONFIG_FILES="$CONFIG_FILES ${config_uname}" ;;
8363 "default" ) CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;;
8364 "config.h" ) CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
8365 *) { { echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5
8366 echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
8367 { (exit 1); exit 1; }; };;
8368 esac
8369 done
8371 # If the user did not use the arguments to specify the items to instantiate,
8372 # then the envvar interface is used. Set only those that are not.
8373 # We use the long form for the default assignment because of an extremely
8374 # bizarre bug on SunOS 4.1.3.
8375 if $ac_need_defaults; then
8376 test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
8377 test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
8378 test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
8381 # Have a temporary directory for convenience. Make it in the build tree
8382 # simply because there is no reason to put it here, and in addition,
8383 # creating and moving files from /tmp can sometimes cause problems.
8384 # Create a temporary directory, and hook for its removal unless debugging.
8385 $debug ||
8387 trap 'exit_status=$?; rm -rf $tmp && exit $exit_status' 0
8388 trap '{ (exit 1); exit 1; }' 1 2 13 15
8391 # Create a (secure) tmp directory for tmp files.
8394 tmp=`(umask 077 && mktemp -d -q "./confstatXXXXXX") 2>/dev/null` &&
8395 test -n "$tmp" && test -d "$tmp"
8396 } ||
8398 tmp=./confstat$$-$RANDOM
8399 (umask 077 && mkdir $tmp)
8400 } ||
8402 echo "$me: cannot create a temporary directory in ." >&2
8403 { (exit 1); exit 1; }
8406 _ACEOF
8408 cat >>$CONFIG_STATUS <<_ACEOF
8411 # CONFIG_FILES section.
8414 # No need to generate the scripts if there are no CONFIG_FILES.
8415 # This happens for instance when ./config.status config.h
8416 if test -n "\$CONFIG_FILES"; then
8417 # Protect against being on the right side of a sed subst in config.status.
8418 sed 's/,@/@@/; s/@,/@@/; s/,;t t\$/@;t t/; /@;t t\$/s/[\\\\&,]/\\\\&/g;
8419 s/@@/,@/; s/@@/@,/; s/@;t t\$/,;t t/' >\$tmp/subs.sed <<\\CEOF
8420 s,@SHELL@,$SHELL,;t t
8421 s,@PATH_SEPARATOR@,$PATH_SEPARATOR,;t t
8422 s,@PACKAGE_NAME@,$PACKAGE_NAME,;t t
8423 s,@PACKAGE_TARNAME@,$PACKAGE_TARNAME,;t t
8424 s,@PACKAGE_VERSION@,$PACKAGE_VERSION,;t t
8425 s,@PACKAGE_STRING@,$PACKAGE_STRING,;t t
8426 s,@PACKAGE_BUGREPORT@,$PACKAGE_BUGREPORT,;t t
8427 s,@exec_prefix@,$exec_prefix,;t t
8428 s,@prefix@,$prefix,;t t
8429 s,@program_transform_name@,$program_transform_name,;t t
8430 s,@bindir@,$bindir,;t t
8431 s,@sbindir@,$sbindir,;t t
8432 s,@libexecdir@,$libexecdir,;t t
8433 s,@datadir@,$datadir,;t t
8434 s,@sysconfdir@,$sysconfdir,;t t
8435 s,@sharedstatedir@,$sharedstatedir,;t t
8436 s,@localstatedir@,$localstatedir,;t t
8437 s,@libdir@,$libdir,;t t
8438 s,@includedir@,$includedir,;t t
8439 s,@oldincludedir@,$oldincludedir,;t t
8440 s,@infodir@,$infodir,;t t
8441 s,@mandir@,$mandir,;t t
8442 s,@build_alias@,$build_alias,;t t
8443 s,@host_alias@,$host_alias,;t t
8444 s,@target_alias@,$target_alias,;t t
8445 s,@DEFS@,$DEFS,;t t
8446 s,@ECHO_C@,$ECHO_C,;t t
8447 s,@ECHO_N@,$ECHO_N,;t t
8448 s,@ECHO_T@,$ECHO_T,;t t
8449 s,@LIBS@,$LIBS,;t t
8450 s,@with_fp@,$with_fp,;t t
8451 s,@with_cvs@,$with_cvs,;t t
8452 s,@enable_check_abi@,$enable_check_abi,;t t
8453 s,@oldest_abi@,$oldest_abi,;t t
8454 s,@bindnow@,$bindnow,;t t
8455 s,@force_install@,$force_install,;t t
8456 s,@all_warnings@,$all_warnings,;t t
8457 s,@build@,$build,;t t
8458 s,@build_cpu@,$build_cpu,;t t
8459 s,@build_vendor@,$build_vendor,;t t
8460 s,@build_os@,$build_os,;t t
8461 s,@host@,$host,;t t
8462 s,@host_cpu@,$host_cpu,;t t
8463 s,@host_vendor@,$host_vendor,;t t
8464 s,@host_os@,$host_os,;t t
8465 s,@subdirs@,$subdirs,;t t
8466 s,@add_ons@,$add_ons,;t t
8467 s,@add_on_subdirs@,$add_on_subdirs,;t t
8468 s,@base_machine@,$base_machine,;t t
8469 s,@submachine@,$submachine,;t t
8470 s,@sysnames@,$sysnames,;t t
8471 s,@sysdeps_add_ons@,$sysdeps_add_ons,;t t
8472 s,@INSTALL_PROGRAM@,$INSTALL_PROGRAM,;t t
8473 s,@INSTALL_SCRIPT@,$INSTALL_SCRIPT,;t t
8474 s,@INSTALL_DATA@,$INSTALL_DATA,;t t
8475 s,@LN_S@,$LN_S,;t t
8476 s,@CC@,$CC,;t t
8477 s,@CFLAGS@,$CFLAGS,;t t
8478 s,@LDFLAGS@,$LDFLAGS,;t t
8479 s,@CPPFLAGS@,$CPPFLAGS,;t t
8480 s,@ac_ct_CC@,$ac_ct_CC,;t t
8481 s,@OBJEXT@,$OBJEXT,;t t
8482 s,@BUILD_CC@,$BUILD_CC,;t t
8483 s,@cross_compiling@,$cross_compiling,;t t
8484 s,@CPP@,$CPP,;t t
8485 s,@CXX@,$CXX,;t t
8486 s,@CXXFLAGS@,$CXXFLAGS,;t t
8487 s,@ac_ct_CXX@,$ac_ct_CXX,;t t
8488 s,@AR@,$AR,;t t
8489 s,@OBJDUMP@,$OBJDUMP,;t t
8490 s,@RANLIB@,$RANLIB,;t t
8491 s,@ac_ct_RANLIB@,$ac_ct_RANLIB,;t t
8492 s,@MIG@,$MIG,;t t
8493 s,@AS@,$AS,;t t
8494 s,@LD@,$LD,;t t
8495 s,@PWD_P@,$PWD_P,;t t
8496 s,@MAKE@,$MAKE,;t t
8497 s,@MSGFMT@,$MSGFMT,;t t
8498 s,@MAKEINFO@,$MAKEINFO,;t t
8499 s,@SED@,$SED,;t t
8500 s,@AUTOCONF@,$AUTOCONF,;t t
8501 s,@SYSINCLUDES@,$SYSINCLUDES,;t t
8502 s,@CXX_SYSINCLUDES@,$CXX_SYSINCLUDES,;t t
8503 s,@libc_cv_gcc_static_libgcc@,$libc_cv_gcc_static_libgcc,;t t
8504 s,@BASH@,$BASH,;t t
8505 s,@libc_cv_have_bash2@,$libc_cv_have_bash2,;t t
8506 s,@KSH@,$KSH,;t t
8507 s,@libc_cv_have_ksh@,$libc_cv_have_ksh,;t t
8508 s,@AWK@,$AWK,;t t
8509 s,@PERL@,$PERL,;t t
8510 s,@INSTALL_INFO@,$INSTALL_INFO,;t t
8511 s,@BISON@,$BISON,;t t
8512 s,@VERSIONING@,$VERSIONING,;t t
8513 s,@libc_cv_asm_protected_directive@,$libc_cv_asm_protected_directive,;t t
8514 s,@libc_cv_cc_with_libunwind@,$libc_cv_cc_with_libunwind,;t t
8515 s,@libc_cv_z_nodelete@,$libc_cv_z_nodelete,;t t
8516 s,@libc_cv_z_nodlopen@,$libc_cv_z_nodlopen,;t t
8517 s,@libc_cv_z_initfirst@,$libc_cv_z_initfirst,;t t
8518 s,@libc_cv_z_relro@,$libc_cv_z_relro,;t t
8519 s,@libc_cv_Bgroup@,$libc_cv_Bgroup,;t t
8520 s,@libc_cv_libgcc_s_suffix@,$libc_cv_libgcc_s_suffix,;t t
8521 s,@libc_cv_as_needed@,$libc_cv_as_needed,;t t
8522 s,@ASFLAGS_config@,$ASFLAGS_config,;t t
8523 s,@libc_cv_z_combreloc@,$libc_cv_z_combreloc,;t t
8524 s,@libc_cv_z_execstack@,$libc_cv_z_execstack,;t t
8525 s,@libc_cv_fpie@,$libc_cv_fpie,;t t
8526 s,@libc_cv_hashstyle@,$libc_cv_hashstyle,;t t
8527 s,@fno_unit_at_a_time@,$fno_unit_at_a_time,;t t
8528 s,@libc_cv_ssp@,$libc_cv_ssp,;t t
8529 s,@libc_cv_have_initfini@,$libc_cv_have_initfini,;t t
8530 s,@no_whole_archive@,$no_whole_archive,;t t
8531 s,@exceptions@,$exceptions,;t t
8532 s,@LIBGD@,$LIBGD,;t t
8533 s,@have_libaudit@,$have_libaudit,;t t
8534 s,@have_libcap@,$have_libcap,;t t
8535 s,@have_selinux@,$have_selinux,;t t
8536 s,@EGREP@,$EGREP,;t t
8537 s,@sizeof_long_double@,$sizeof_long_double,;t t
8538 s,@libc_cv_gcc_unwind_find_fde@,$libc_cv_gcc_unwind_find_fde,;t t
8539 s,@uname_sysname@,$uname_sysname,;t t
8540 s,@uname_release@,$uname_release,;t t
8541 s,@uname_version@,$uname_version,;t t
8542 s,@old_glibc_headers@,$old_glibc_headers,;t t
8543 s,@libc_cv_slibdir@,$libc_cv_slibdir,;t t
8544 s,@libc_cv_localedir@,$libc_cv_localedir,;t t
8545 s,@libc_cv_sysconfdir@,$libc_cv_sysconfdir,;t t
8546 s,@libc_cv_rootsbindir@,$libc_cv_rootsbindir,;t t
8547 s,@libc_cv_forced_unwind@,$libc_cv_forced_unwind,;t t
8548 s,@use_ldconfig@,$use_ldconfig,;t t
8549 s,@ldd_rewrite_script@,$ldd_rewrite_script,;t t
8550 s,@elf@,$elf,;t t
8551 s,@xcoff@,$xcoff,;t t
8552 s,@static@,$static,;t t
8553 s,@shared@,$shared,;t t
8554 s,@pic_default@,$pic_default,;t t
8555 s,@profile@,$profile,;t t
8556 s,@omitfp@,$omitfp,;t t
8557 s,@bounded@,$bounded,;t t
8558 s,@static_nss@,$static_nss,;t t
8559 s,@nopic_initfini@,$nopic_initfini,;t t
8560 s,@DEFINES@,$DEFINES,;t t
8561 s,@mach_interface_list@,$mach_interface_list,;t t
8562 s,@VERSION@,$VERSION,;t t
8563 s,@RELEASE@,$RELEASE,;t t
8564 s,@LIBOBJS@,$LIBOBJS,;t t
8565 s,@LTLIBOBJS@,$LTLIBOBJS,;t t
8566 CEOF
8568 _ACEOF
8570 cat >>$CONFIG_STATUS <<\_ACEOF
8571 # Split the substitutions into bite-sized pieces for seds with
8572 # small command number limits, like on Digital OSF/1 and HP-UX.
8573 ac_max_sed_lines=48
8574 ac_sed_frag=1 # Number of current file.
8575 ac_beg=1 # First line for current file.
8576 ac_end=$ac_max_sed_lines # Line after last line for current file.
8577 ac_more_lines=:
8578 ac_sed_cmds=
8579 while $ac_more_lines; do
8580 if test $ac_beg -gt 1; then
8581 sed "1,${ac_beg}d; ${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
8582 else
8583 sed "${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
8585 if test ! -s $tmp/subs.frag; then
8586 ac_more_lines=false
8587 else
8588 # The purpose of the label and of the branching condition is to
8589 # speed up the sed processing (if there are no `@' at all, there
8590 # is no need to browse any of the substitutions).
8591 # These are the two extra sed commands mentioned above.
8592 (echo ':t
8593 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b' && cat $tmp/subs.frag) >$tmp/subs-$ac_sed_frag.sed
8594 if test -z "$ac_sed_cmds"; then
8595 ac_sed_cmds="sed -f $tmp/subs-$ac_sed_frag.sed"
8596 else
8597 ac_sed_cmds="$ac_sed_cmds | sed -f $tmp/subs-$ac_sed_frag.sed"
8599 ac_sed_frag=`expr $ac_sed_frag + 1`
8600 ac_beg=$ac_end
8601 ac_end=`expr $ac_end + $ac_max_sed_lines`
8603 done
8604 if test -z "$ac_sed_cmds"; then
8605 ac_sed_cmds=cat
8607 fi # test -n "$CONFIG_FILES"
8609 _ACEOF
8610 cat >>$CONFIG_STATUS <<\_ACEOF
8611 for ac_file in : $CONFIG_FILES; do test "x$ac_file" = x: && continue
8612 # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
8613 case $ac_file in
8614 - | *:- | *:-:* ) # input from stdin
8615 cat >$tmp/stdin
8616 ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
8617 ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
8618 *:* ) ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
8619 ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
8620 * ) ac_file_in=$ac_file.in ;;
8621 esac
8623 # Compute @srcdir@, @top_srcdir@, and @INSTALL@ for subdirectories.
8624 ac_dir=`(dirname "$ac_file") 2>/dev/null ||
8625 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
8626 X"$ac_file" : 'X\(//\)[^/]' \| \
8627 X"$ac_file" : 'X\(//\)$' \| \
8628 X"$ac_file" : 'X\(/\)' \| \
8629 . : '\(.\)' 2>/dev/null ||
8630 echo X"$ac_file" |
8631 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
8632 /^X\(\/\/\)[^/].*/{ s//\1/; q; }
8633 /^X\(\/\/\)$/{ s//\1/; q; }
8634 /^X\(\/\).*/{ s//\1/; q; }
8635 s/.*/./; q'`
8636 { if $as_mkdir_p; then
8637 mkdir -p "$ac_dir"
8638 else
8639 as_dir="$ac_dir"
8640 as_dirs=
8641 while test ! -d "$as_dir"; do
8642 as_dirs="$as_dir $as_dirs"
8643 as_dir=`(dirname "$as_dir") 2>/dev/null ||
8644 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
8645 X"$as_dir" : 'X\(//\)[^/]' \| \
8646 X"$as_dir" : 'X\(//\)$' \| \
8647 X"$as_dir" : 'X\(/\)' \| \
8648 . : '\(.\)' 2>/dev/null ||
8649 echo X"$as_dir" |
8650 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
8651 /^X\(\/\/\)[^/].*/{ s//\1/; q; }
8652 /^X\(\/\/\)$/{ s//\1/; q; }
8653 /^X\(\/\).*/{ s//\1/; q; }
8654 s/.*/./; q'`
8655 done
8656 test ! -n "$as_dirs" || mkdir $as_dirs
8657 fi || { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5
8658 echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;}
8659 { (exit 1); exit 1; }; }; }
8661 ac_builddir=.
8663 if test "$ac_dir" != .; then
8664 ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`
8665 # A "../" for each directory in $ac_dir_suffix.
8666 ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'`
8667 else
8668 ac_dir_suffix= ac_top_builddir=
8671 case $srcdir in
8672 .) # No --srcdir option. We are building in place.
8673 ac_srcdir=.
8674 if test -z "$ac_top_builddir"; then
8675 ac_top_srcdir=.
8676 else
8677 ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'`
8678 fi ;;
8679 [\\/]* | ?:[\\/]* ) # Absolute path.
8680 ac_srcdir=$srcdir$ac_dir_suffix;
8681 ac_top_srcdir=$srcdir ;;
8682 *) # Relative path.
8683 ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
8684 ac_top_srcdir=$ac_top_builddir$srcdir ;;
8685 esac
8687 # Do not use `cd foo && pwd` to compute absolute paths, because
8688 # the directories may not exist.
8689 case `pwd` in
8690 .) ac_abs_builddir="$ac_dir";;
8692 case "$ac_dir" in
8693 .) ac_abs_builddir=`pwd`;;
8694 [\\/]* | ?:[\\/]* ) ac_abs_builddir="$ac_dir";;
8695 *) ac_abs_builddir=`pwd`/"$ac_dir";;
8696 esac;;
8697 esac
8698 case $ac_abs_builddir in
8699 .) ac_abs_top_builddir=${ac_top_builddir}.;;
8701 case ${ac_top_builddir}. in
8702 .) ac_abs_top_builddir=$ac_abs_builddir;;
8703 [\\/]* | ?:[\\/]* ) ac_abs_top_builddir=${ac_top_builddir}.;;
8704 *) ac_abs_top_builddir=$ac_abs_builddir/${ac_top_builddir}.;;
8705 esac;;
8706 esac
8707 case $ac_abs_builddir in
8708 .) ac_abs_srcdir=$ac_srcdir;;
8710 case $ac_srcdir in
8711 .) ac_abs_srcdir=$ac_abs_builddir;;
8712 [\\/]* | ?:[\\/]* ) ac_abs_srcdir=$ac_srcdir;;
8713 *) ac_abs_srcdir=$ac_abs_builddir/$ac_srcdir;;
8714 esac;;
8715 esac
8716 case $ac_abs_builddir in
8717 .) ac_abs_top_srcdir=$ac_top_srcdir;;
8719 case $ac_top_srcdir in
8720 .) ac_abs_top_srcdir=$ac_abs_builddir;;
8721 [\\/]* | ?:[\\/]* ) ac_abs_top_srcdir=$ac_top_srcdir;;
8722 *) ac_abs_top_srcdir=$ac_abs_builddir/$ac_top_srcdir;;
8723 esac;;
8724 esac
8727 case $INSTALL in
8728 [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
8729 *) ac_INSTALL=$ac_top_builddir$INSTALL ;;
8730 esac
8732 if test x"$ac_file" != x-; then
8733 { echo "$as_me:$LINENO: creating $ac_file" >&5
8734 echo "$as_me: creating $ac_file" >&6;}
8735 rm -f "$ac_file"
8737 # Let's still pretend it is `configure' which instantiates (i.e., don't
8738 # use $as_me), people would be surprised to read:
8739 # /* config.h. Generated by config.status. */
8740 if test x"$ac_file" = x-; then
8741 configure_input=
8742 else
8743 configure_input="$ac_file. "
8745 configure_input=$configure_input"Generated from `echo $ac_file_in |
8746 sed 's,.*/,,'` by configure."
8748 # First look for the input files in the build tree, otherwise in the
8749 # src tree.
8750 ac_file_inputs=`IFS=:
8751 for f in $ac_file_in; do
8752 case $f in
8753 -) echo $tmp/stdin ;;
8754 [\\/$]*)
8755 # Absolute (can't be DOS-style, as IFS=:)
8756 test -f "$f" || { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
8757 echo "$as_me: error: cannot find input file: $f" >&2;}
8758 { (exit 1); exit 1; }; }
8759 echo "$f";;
8760 *) # Relative
8761 if test -f "$f"; then
8762 # Build tree
8763 echo "$f"
8764 elif test -f "$srcdir/$f"; then
8765 # Source tree
8766 echo "$srcdir/$f"
8767 else
8768 # /dev/null tree
8769 { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
8770 echo "$as_me: error: cannot find input file: $f" >&2;}
8771 { (exit 1); exit 1; }; }
8772 fi;;
8773 esac
8774 done` || { (exit 1); exit 1; }
8775 _ACEOF
8776 cat >>$CONFIG_STATUS <<_ACEOF
8777 sed "$ac_vpsub
8778 $extrasub
8779 _ACEOF
8780 cat >>$CONFIG_STATUS <<\_ACEOF
8782 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
8783 s,@configure_input@,$configure_input,;t t
8784 s,@srcdir@,$ac_srcdir,;t t
8785 s,@abs_srcdir@,$ac_abs_srcdir,;t t
8786 s,@top_srcdir@,$ac_top_srcdir,;t t
8787 s,@abs_top_srcdir@,$ac_abs_top_srcdir,;t t
8788 s,@builddir@,$ac_builddir,;t t
8789 s,@abs_builddir@,$ac_abs_builddir,;t t
8790 s,@top_builddir@,$ac_top_builddir,;t t
8791 s,@abs_top_builddir@,$ac_abs_top_builddir,;t t
8792 s,@INSTALL@,$ac_INSTALL,;t t
8793 " $ac_file_inputs | (eval "$ac_sed_cmds") >$tmp/out
8794 rm -f $tmp/stdin
8795 if test x"$ac_file" != x-; then
8796 mv $tmp/out $ac_file
8797 else
8798 cat $tmp/out
8799 rm -f $tmp/out
8802 done
8803 _ACEOF
8804 cat >>$CONFIG_STATUS <<\_ACEOF
8807 # CONFIG_HEADER section.
8810 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
8811 # NAME is the cpp macro being defined and VALUE is the value it is being given.
8813 # ac_d sets the value in "#define NAME VALUE" lines.
8814 ac_dA='s,^\([ ]*\)#\([ ]*define[ ][ ]*\)'
8815 ac_dB='[ ].*$,\1#\2'
8816 ac_dC=' '
8817 ac_dD=',;t'
8818 # ac_u turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
8819 ac_uA='s,^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
8820 ac_uB='$,\1#\2define\3'
8821 ac_uC=' '
8822 ac_uD=',;t'
8824 for ac_file in : $CONFIG_HEADERS; do test "x$ac_file" = x: && continue
8825 # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
8826 case $ac_file in
8827 - | *:- | *:-:* ) # input from stdin
8828 cat >$tmp/stdin
8829 ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
8830 ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
8831 *:* ) ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
8832 ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
8833 * ) ac_file_in=$ac_file.in ;;
8834 esac
8836 test x"$ac_file" != x- && { echo "$as_me:$LINENO: creating $ac_file" >&5
8837 echo "$as_me: creating $ac_file" >&6;}
8839 # First look for the input files in the build tree, otherwise in the
8840 # src tree.
8841 ac_file_inputs=`IFS=:
8842 for f in $ac_file_in; do
8843 case $f in
8844 -) echo $tmp/stdin ;;
8845 [\\/$]*)
8846 # Absolute (can't be DOS-style, as IFS=:)
8847 test -f "$f" || { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
8848 echo "$as_me: error: cannot find input file: $f" >&2;}
8849 { (exit 1); exit 1; }; }
8850 # Do quote $f, to prevent DOS paths from being IFS'd.
8851 echo "$f";;
8852 *) # Relative
8853 if test -f "$f"; then
8854 # Build tree
8855 echo "$f"
8856 elif test -f "$srcdir/$f"; then
8857 # Source tree
8858 echo "$srcdir/$f"
8859 else
8860 # /dev/null tree
8861 { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
8862 echo "$as_me: error: cannot find input file: $f" >&2;}
8863 { (exit 1); exit 1; }; }
8864 fi;;
8865 esac
8866 done` || { (exit 1); exit 1; }
8867 # Remove the trailing spaces.
8868 sed 's/[ ]*$//' $ac_file_inputs >$tmp/in
8870 _ACEOF
8872 # Transform confdefs.h into two sed scripts, `conftest.defines' and
8873 # `conftest.undefs', that substitutes the proper values into
8874 # config.h.in to produce config.h. The first handles `#define'
8875 # templates, and the second `#undef' templates.
8876 # And first: Protect against being on the right side of a sed subst in
8877 # config.status. Protect against being in an unquoted here document
8878 # in config.status.
8879 rm -f conftest.defines conftest.undefs
8880 # Using a here document instead of a string reduces the quoting nightmare.
8881 # Putting comments in sed scripts is not portable.
8883 # `end' is used to avoid that the second main sed command (meant for
8884 # 0-ary CPP macros) applies to n-ary macro definitions.
8885 # See the Autoconf documentation for `clear'.
8886 cat >confdef2sed.sed <<\_ACEOF
8887 s/[\\&,]/\\&/g
8888 s,[\\$`],\\&,g
8889 t clear
8890 : clear
8891 s,^[ ]*#[ ]*define[ ][ ]*\([^ (][^ (]*\)\(([^)]*)\)[ ]*\(.*\)$,${ac_dA}\1${ac_dB}\1\2${ac_dC}\3${ac_dD},gp
8892 t end
8893 s,^[ ]*#[ ]*define[ ][ ]*\([^ ][^ ]*\)[ ]*\(.*\)$,${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD},gp
8894 : end
8895 _ACEOF
8896 # If some macros were called several times there might be several times
8897 # the same #defines, which is useless. Nevertheless, we may not want to
8898 # sort them, since we want the *last* AC-DEFINE to be honored.
8899 uniq confdefs.h | sed -n -f confdef2sed.sed >conftest.defines
8900 sed 's/ac_d/ac_u/g' conftest.defines >conftest.undefs
8901 rm -f confdef2sed.sed
8903 # This sed command replaces #undef with comments. This is necessary, for
8904 # example, in the case of _POSIX_SOURCE, which is predefined and required
8905 # on some systems where configure will not decide to define it.
8906 cat >>conftest.undefs <<\_ACEOF
8907 s,^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*,/* & */,
8908 _ACEOF
8910 # Break up conftest.defines because some shells have a limit on the size
8911 # of here documents, and old seds have small limits too (100 cmds).
8912 echo ' # Handle all the #define templates only if necessary.' >>$CONFIG_STATUS
8913 echo ' if grep "^[ ]*#[ ]*define" $tmp/in >/dev/null; then' >>$CONFIG_STATUS
8914 echo ' # If there are no defines, we may have an empty if/fi' >>$CONFIG_STATUS
8915 echo ' :' >>$CONFIG_STATUS
8916 rm -f conftest.tail
8917 while grep . conftest.defines >/dev/null
8919 # Write a limited-size here document to $tmp/defines.sed.
8920 echo ' cat >$tmp/defines.sed <<CEOF' >>$CONFIG_STATUS
8921 # Speed up: don't consider the non `#define' lines.
8922 echo '/^[ ]*#[ ]*define/!b' >>$CONFIG_STATUS
8923 # Work around the forget-to-reset-the-flag bug.
8924 echo 't clr' >>$CONFIG_STATUS
8925 echo ': clr' >>$CONFIG_STATUS
8926 sed ${ac_max_here_lines}q conftest.defines >>$CONFIG_STATUS
8927 echo 'CEOF
8928 sed -f $tmp/defines.sed $tmp/in >$tmp/out
8929 rm -f $tmp/in
8930 mv $tmp/out $tmp/in
8931 ' >>$CONFIG_STATUS
8932 sed 1,${ac_max_here_lines}d conftest.defines >conftest.tail
8933 rm -f conftest.defines
8934 mv conftest.tail conftest.defines
8935 done
8936 rm -f conftest.defines
8937 echo ' fi # grep' >>$CONFIG_STATUS
8938 echo >>$CONFIG_STATUS
8940 # Break up conftest.undefs because some shells have a limit on the size
8941 # of here documents, and old seds have small limits too (100 cmds).
8942 echo ' # Handle all the #undef templates' >>$CONFIG_STATUS
8943 rm -f conftest.tail
8944 while grep . conftest.undefs >/dev/null
8946 # Write a limited-size here document to $tmp/undefs.sed.
8947 echo ' cat >$tmp/undefs.sed <<CEOF' >>$CONFIG_STATUS
8948 # Speed up: don't consider the non `#undef'
8949 echo '/^[ ]*#[ ]*undef/!b' >>$CONFIG_STATUS
8950 # Work around the forget-to-reset-the-flag bug.
8951 echo 't clr' >>$CONFIG_STATUS
8952 echo ': clr' >>$CONFIG_STATUS
8953 sed ${ac_max_here_lines}q conftest.undefs >>$CONFIG_STATUS
8954 echo 'CEOF
8955 sed -f $tmp/undefs.sed $tmp/in >$tmp/out
8956 rm -f $tmp/in
8957 mv $tmp/out $tmp/in
8958 ' >>$CONFIG_STATUS
8959 sed 1,${ac_max_here_lines}d conftest.undefs >conftest.tail
8960 rm -f conftest.undefs
8961 mv conftest.tail conftest.undefs
8962 done
8963 rm -f conftest.undefs
8965 cat >>$CONFIG_STATUS <<\_ACEOF
8966 # Let's still pretend it is `configure' which instantiates (i.e., don't
8967 # use $as_me), people would be surprised to read:
8968 # /* config.h. Generated by config.status. */
8969 if test x"$ac_file" = x-; then
8970 echo "/* Generated by configure. */" >$tmp/config.h
8971 else
8972 echo "/* $ac_file. Generated by configure. */" >$tmp/config.h
8974 cat $tmp/in >>$tmp/config.h
8975 rm -f $tmp/in
8976 if test x"$ac_file" != x-; then
8977 if diff $ac_file $tmp/config.h >/dev/null 2>&1; then
8978 { echo "$as_me:$LINENO: $ac_file is unchanged" >&5
8979 echo "$as_me: $ac_file is unchanged" >&6;}
8980 else
8981 ac_dir=`(dirname "$ac_file") 2>/dev/null ||
8982 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
8983 X"$ac_file" : 'X\(//\)[^/]' \| \
8984 X"$ac_file" : 'X\(//\)$' \| \
8985 X"$ac_file" : 'X\(/\)' \| \
8986 . : '\(.\)' 2>/dev/null ||
8987 echo X"$ac_file" |
8988 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
8989 /^X\(\/\/\)[^/].*/{ s//\1/; q; }
8990 /^X\(\/\/\)$/{ s//\1/; q; }
8991 /^X\(\/\).*/{ s//\1/; q; }
8992 s/.*/./; q'`
8993 { if $as_mkdir_p; then
8994 mkdir -p "$ac_dir"
8995 else
8996 as_dir="$ac_dir"
8997 as_dirs=
8998 while test ! -d "$as_dir"; do
8999 as_dirs="$as_dir $as_dirs"
9000 as_dir=`(dirname "$as_dir") 2>/dev/null ||
9001 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
9002 X"$as_dir" : 'X\(//\)[^/]' \| \
9003 X"$as_dir" : 'X\(//\)$' \| \
9004 X"$as_dir" : 'X\(/\)' \| \
9005 . : '\(.\)' 2>/dev/null ||
9006 echo X"$as_dir" |
9007 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
9008 /^X\(\/\/\)[^/].*/{ s//\1/; q; }
9009 /^X\(\/\/\)$/{ s//\1/; q; }
9010 /^X\(\/\).*/{ s//\1/; q; }
9011 s/.*/./; q'`
9012 done
9013 test ! -n "$as_dirs" || mkdir $as_dirs
9014 fi || { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5
9015 echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;}
9016 { (exit 1); exit 1; }; }; }
9018 rm -f $ac_file
9019 mv $tmp/config.h $ac_file
9021 else
9022 cat $tmp/config.h
9023 rm -f $tmp/config.h
9025 done
9026 _ACEOF
9027 cat >>$CONFIG_STATUS <<\_ACEOF
9030 # CONFIG_COMMANDS section.
9032 for ac_file in : $CONFIG_COMMANDS; do test "x$ac_file" = x: && continue
9033 ac_dest=`echo "$ac_file" | sed 's,:.*,,'`
9034 ac_source=`echo "$ac_file" | sed 's,[^:]*:,,'`
9035 ac_dir=`(dirname "$ac_dest") 2>/dev/null ||
9036 $as_expr X"$ac_dest" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
9037 X"$ac_dest" : 'X\(//\)[^/]' \| \
9038 X"$ac_dest" : 'X\(//\)$' \| \
9039 X"$ac_dest" : 'X\(/\)' \| \
9040 . : '\(.\)' 2>/dev/null ||
9041 echo X"$ac_dest" |
9042 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
9043 /^X\(\/\/\)[^/].*/{ s//\1/; q; }
9044 /^X\(\/\/\)$/{ s//\1/; q; }
9045 /^X\(\/\).*/{ s//\1/; q; }
9046 s/.*/./; q'`
9047 { if $as_mkdir_p; then
9048 mkdir -p "$ac_dir"
9049 else
9050 as_dir="$ac_dir"
9051 as_dirs=
9052 while test ! -d "$as_dir"; do
9053 as_dirs="$as_dir $as_dirs"
9054 as_dir=`(dirname "$as_dir") 2>/dev/null ||
9055 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
9056 X"$as_dir" : 'X\(//\)[^/]' \| \
9057 X"$as_dir" : 'X\(//\)$' \| \
9058 X"$as_dir" : 'X\(/\)' \| \
9059 . : '\(.\)' 2>/dev/null ||
9060 echo X"$as_dir" |
9061 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
9062 /^X\(\/\/\)[^/].*/{ s//\1/; q; }
9063 /^X\(\/\/\)$/{ s//\1/; q; }
9064 /^X\(\/\).*/{ s//\1/; q; }
9065 s/.*/./; q'`
9066 done
9067 test ! -n "$as_dirs" || mkdir $as_dirs
9068 fi || { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5
9069 echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;}
9070 { (exit 1); exit 1; }; }; }
9072 ac_builddir=.
9074 if test "$ac_dir" != .; then
9075 ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`
9076 # A "../" for each directory in $ac_dir_suffix.
9077 ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'`
9078 else
9079 ac_dir_suffix= ac_top_builddir=
9082 case $srcdir in
9083 .) # No --srcdir option. We are building in place.
9084 ac_srcdir=.
9085 if test -z "$ac_top_builddir"; then
9086 ac_top_srcdir=.
9087 else
9088 ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'`
9089 fi ;;
9090 [\\/]* | ?:[\\/]* ) # Absolute path.
9091 ac_srcdir=$srcdir$ac_dir_suffix;
9092 ac_top_srcdir=$srcdir ;;
9093 *) # Relative path.
9094 ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
9095 ac_top_srcdir=$ac_top_builddir$srcdir ;;
9096 esac
9098 # Do not use `cd foo && pwd` to compute absolute paths, because
9099 # the directories may not exist.
9100 case `pwd` in
9101 .) ac_abs_builddir="$ac_dir";;
9103 case "$ac_dir" in
9104 .) ac_abs_builddir=`pwd`;;
9105 [\\/]* | ?:[\\/]* ) ac_abs_builddir="$ac_dir";;
9106 *) ac_abs_builddir=`pwd`/"$ac_dir";;
9107 esac;;
9108 esac
9109 case $ac_abs_builddir in
9110 .) ac_abs_top_builddir=${ac_top_builddir}.;;
9112 case ${ac_top_builddir}. in
9113 .) ac_abs_top_builddir=$ac_abs_builddir;;
9114 [\\/]* | ?:[\\/]* ) ac_abs_top_builddir=${ac_top_builddir}.;;
9115 *) ac_abs_top_builddir=$ac_abs_builddir/${ac_top_builddir}.;;
9116 esac;;
9117 esac
9118 case $ac_abs_builddir in
9119 .) ac_abs_srcdir=$ac_srcdir;;
9121 case $ac_srcdir in
9122 .) ac_abs_srcdir=$ac_abs_builddir;;
9123 [\\/]* | ?:[\\/]* ) ac_abs_srcdir=$ac_srcdir;;
9124 *) ac_abs_srcdir=$ac_abs_builddir/$ac_srcdir;;
9125 esac;;
9126 esac
9127 case $ac_abs_builddir in
9128 .) ac_abs_top_srcdir=$ac_top_srcdir;;
9130 case $ac_top_srcdir in
9131 .) ac_abs_top_srcdir=$ac_abs_builddir;;
9132 [\\/]* | ?:[\\/]* ) ac_abs_top_srcdir=$ac_top_srcdir;;
9133 *) ac_abs_top_srcdir=$ac_abs_builddir/$ac_top_srcdir;;
9134 esac;;
9135 esac
9138 { echo "$as_me:$LINENO: executing $ac_dest commands" >&5
9139 echo "$as_me: executing $ac_dest commands" >&6;}
9140 case $ac_dest in
9141 default )
9142 case $CONFIG_FILES in *config.make*)
9143 echo "$config_vars" >> config.make;;
9144 esac
9145 test -d bits || mkdir bits ;;
9146 esac
9147 done
9148 _ACEOF
9150 cat >>$CONFIG_STATUS <<\_ACEOF
9152 { (exit 0); exit 0; }
9153 _ACEOF
9154 chmod +x $CONFIG_STATUS
9155 ac_clean_files=$ac_clean_files_save
9158 # configure is writing to config.log, and then calls config.status.
9159 # config.status does its own redirection, appending to config.log.
9160 # Unfortunately, on DOS this fails, as config.log is still kept open
9161 # by configure, so config.status won't be able to write to it; its
9162 # output is simply discarded. So we exec the FD to /dev/null,
9163 # effectively closing config.log, so it can be properly (re)opened and
9164 # appended to by config.status. When coming back to configure, we
9165 # need to make the FD available again.
9166 if test "$no_create" != yes; then
9167 ac_cs_success=:
9168 ac_config_status_args=
9169 test "$silent" = yes &&
9170 ac_config_status_args="$ac_config_status_args --quiet"
9171 exec 5>/dev/null
9172 $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
9173 exec 5>>config.log
9174 # Use ||, not &&, to avoid exiting from the if with $? = 1, which
9175 # would make configure fail if this is the last instruction.
9176 $ac_cs_success || { (exit 1); exit 1; }
9180 # CONFIG_SUBDIRS section.
9182 if test "$no_recursion" != yes; then
9184 # Remove --cache-file and --srcdir arguments so they do not pile up.
9185 ac_sub_configure_args=
9186 ac_prev=
9187 for ac_arg in $ac_configure_args; do
9188 if test -n "$ac_prev"; then
9189 ac_prev=
9190 continue
9192 case $ac_arg in
9193 -cache-file | --cache-file | --cache-fil | --cache-fi \
9194 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
9195 ac_prev=cache_file ;;
9196 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
9197 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* \
9198 | --c=*)
9200 --config-cache | -C)
9202 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
9203 ac_prev=srcdir ;;
9204 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
9206 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
9207 ac_prev=prefix ;;
9208 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
9210 *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
9211 esac
9212 done
9214 # Always prepend --prefix to ensure using the same prefix
9215 # in subdir configurations.
9216 ac_sub_configure_args="--prefix=$prefix $ac_sub_configure_args"
9218 ac_popdir=`pwd`
9219 for ac_dir in : $subdirs; do test "x$ac_dir" = x: && continue
9221 # Do not complain, so a configure script can configure whichever
9222 # parts of a large source tree are present.
9223 test -d $srcdir/$ac_dir || continue
9225 { echo "$as_me:$LINENO: configuring in $ac_dir" >&5
9226 echo "$as_me: configuring in $ac_dir" >&6;}
9227 { if $as_mkdir_p; then
9228 mkdir -p "$ac_dir"
9229 else
9230 as_dir="$ac_dir"
9231 as_dirs=
9232 while test ! -d "$as_dir"; do
9233 as_dirs="$as_dir $as_dirs"
9234 as_dir=`(dirname "$as_dir") 2>/dev/null ||
9235 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
9236 X"$as_dir" : 'X\(//\)[^/]' \| \
9237 X"$as_dir" : 'X\(//\)$' \| \
9238 X"$as_dir" : 'X\(/\)' \| \
9239 . : '\(.\)' 2>/dev/null ||
9240 echo X"$as_dir" |
9241 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
9242 /^X\(\/\/\)[^/].*/{ s//\1/; q; }
9243 /^X\(\/\/\)$/{ s//\1/; q; }
9244 /^X\(\/\).*/{ s//\1/; q; }
9245 s/.*/./; q'`
9246 done
9247 test ! -n "$as_dirs" || mkdir $as_dirs
9248 fi || { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5
9249 echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;}
9250 { (exit 1); exit 1; }; }; }
9252 ac_builddir=.
9254 if test "$ac_dir" != .; then
9255 ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`
9256 # A "../" for each directory in $ac_dir_suffix.
9257 ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'`
9258 else
9259 ac_dir_suffix= ac_top_builddir=
9262 case $srcdir in
9263 .) # No --srcdir option. We are building in place.
9264 ac_srcdir=.
9265 if test -z "$ac_top_builddir"; then
9266 ac_top_srcdir=.
9267 else
9268 ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'`
9269 fi ;;
9270 [\\/]* | ?:[\\/]* ) # Absolute path.
9271 ac_srcdir=$srcdir$ac_dir_suffix;
9272 ac_top_srcdir=$srcdir ;;
9273 *) # Relative path.
9274 ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
9275 ac_top_srcdir=$ac_top_builddir$srcdir ;;
9276 esac
9278 # Do not use `cd foo && pwd` to compute absolute paths, because
9279 # the directories may not exist.
9280 case `pwd` in
9281 .) ac_abs_builddir="$ac_dir";;
9283 case "$ac_dir" in
9284 .) ac_abs_builddir=`pwd`;;
9285 [\\/]* | ?:[\\/]* ) ac_abs_builddir="$ac_dir";;
9286 *) ac_abs_builddir=`pwd`/"$ac_dir";;
9287 esac;;
9288 esac
9289 case $ac_abs_builddir in
9290 .) ac_abs_top_builddir=${ac_top_builddir}.;;
9292 case ${ac_top_builddir}. in
9293 .) ac_abs_top_builddir=$ac_abs_builddir;;
9294 [\\/]* | ?:[\\/]* ) ac_abs_top_builddir=${ac_top_builddir}.;;
9295 *) ac_abs_top_builddir=$ac_abs_builddir/${ac_top_builddir}.;;
9296 esac;;
9297 esac
9298 case $ac_abs_builddir in
9299 .) ac_abs_srcdir=$ac_srcdir;;
9301 case $ac_srcdir in
9302 .) ac_abs_srcdir=$ac_abs_builddir;;
9303 [\\/]* | ?:[\\/]* ) ac_abs_srcdir=$ac_srcdir;;
9304 *) ac_abs_srcdir=$ac_abs_builddir/$ac_srcdir;;
9305 esac;;
9306 esac
9307 case $ac_abs_builddir in
9308 .) ac_abs_top_srcdir=$ac_top_srcdir;;
9310 case $ac_top_srcdir in
9311 .) ac_abs_top_srcdir=$ac_abs_builddir;;
9312 [\\/]* | ?:[\\/]* ) ac_abs_top_srcdir=$ac_top_srcdir;;
9313 *) ac_abs_top_srcdir=$ac_abs_builddir/$ac_top_srcdir;;
9314 esac;;
9315 esac
9318 cd $ac_dir
9320 # Check for guested configure; otherwise get Cygnus style configure.
9321 if test -f $ac_srcdir/configure.gnu; then
9322 ac_sub_configure="$SHELL '$ac_srcdir/configure.gnu'"
9323 elif test -f $ac_srcdir/configure; then
9324 ac_sub_configure="$SHELL '$ac_srcdir/configure'"
9325 elif test -f $ac_srcdir/configure.in; then
9326 ac_sub_configure=$ac_configure
9327 else
9328 { echo "$as_me:$LINENO: WARNING: no configuration information is in $ac_dir" >&5
9329 echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2;}
9330 ac_sub_configure=
9333 # The recursion is here.
9334 if test -n "$ac_sub_configure"; then
9335 # Make the cache file name correct relative to the subdirectory.
9336 case $cache_file in
9337 [\\/]* | ?:[\\/]* ) ac_sub_cache_file=$cache_file ;;
9338 *) # Relative path.
9339 ac_sub_cache_file=$ac_top_builddir$cache_file ;;
9340 esac
9342 { echo "$as_me:$LINENO: running $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_srcdir" >&5
9343 echo "$as_me: running $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_srcdir" >&6;}
9344 # The eval makes quoting arguments work.
9345 eval $ac_sub_configure $ac_sub_configure_args \
9346 --cache-file=$ac_sub_cache_file --srcdir=$ac_srcdir ||
9347 { { echo "$as_me:$LINENO: error: $ac_sub_configure failed for $ac_dir" >&5
9348 echo "$as_me: error: $ac_sub_configure failed for $ac_dir" >&2;}
9349 { (exit 1); exit 1; }; }
9352 cd $ac_popdir
9353 done