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[glibc.git] / configure
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1 #! /bin/sh
3 # From configure.in CVSid
12 # Guess values for system-dependent variables and create Makefiles.
13 # Generated automatically using autoconf version 2.12
14 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
16 # This configure script is free software; the Free Software Foundation
17 # gives unlimited permission to copy, distribute and modify it.
19 # Defaults:
20 ac_help=
21 ac_default_prefix=/usr/local
22 # Any additions from configure.in:
23 ac_help="$ac_help
24 --with-gmp=DIRECTORY find GMP source code in DIRECTORY (not needed)"
25 ac_help="$ac_help
26 --with-gettext=DIR find GNU gettext source code in DIR (not needed)"
27 ac_help="$ac_help
28 --with-fp if using floating-point hardware [default=yes]"
29 ac_help="$ac_help
30 --with-binutils=PATH specify location of binutils (as and ld)"
31 ac_help="$ac_help
32 --with-elf if using the ELF object format"
33 ac_help="$ac_help
34 --enable-libio build in GNU libio instead of GNU stdio"
35 ac_help="$ac_help
36 --disable-sanity-checks really do not use threads (should not be used
37 except in special situations) [default=yes]"
38 ac_help="$ac_help
39 --enable-static build static library [default=yes]"
40 ac_help="$ac_help
41 --enable-shared build shared library [default=yes if GNU ld & ELF]"
42 ac_help="$ac_help
43 --enable-profile build profiled library [default=yes]"
44 ac_help="$ac_help
45 --enable-omitfp build undebuggable optimized library [default=no]"
46 ac_help="$ac_help
47 --enable-bounded build with runtime bounds checking [default=no]"
48 ac_help="$ac_help
49 --disable-versioning do not include versioning information in the
50 library objects [default=yes if supported]"
51 ac_help="$ac_help
52 --enable-add-ons=DIR... configure and build named extra directories"
53 ac_help="$ac_help
54 --enable-static-nss build static NSS modules [default=no]"
56 # Initialize some variables set by options.
57 # The variables have the same names as the options, with
58 # dashes changed to underlines.
59 build=NONE
60 cache_file=./config.cache
61 exec_prefix=NONE
62 host=NONE
63 no_create=
64 nonopt=NONE
65 no_recursion=
66 prefix=NONE
67 program_prefix=NONE
68 program_suffix=NONE
69 program_transform_name=s,x,x,
70 silent=
71 site=
72 srcdir=
73 target=NONE
74 verbose=
75 x_includes=NONE
76 x_libraries=NONE
77 bindir='${exec_prefix}/bin'
78 sbindir='${exec_prefix}/sbin'
79 libexecdir='${exec_prefix}/libexec'
80 datadir='${prefix}/share'
81 sysconfdir='${prefix}/etc'
82 sharedstatedir='${prefix}/com'
83 localstatedir='${prefix}/var'
84 libdir='${exec_prefix}/lib'
85 includedir='${prefix}/include'
86 oldincludedir='/usr/include'
87 infodir='${prefix}/info'
88 mandir='${prefix}/man'
90 # Initialize some other variables.
91 subdirs=
92 MFLAGS= MAKEFLAGS=
93 # Maximum number of lines to put in a shell here document.
94 ac_max_here_lines=12
96 ac_prev=
97 for ac_option
100 # If the previous option needs an argument, assign it.
101 if test -n "$ac_prev"; then
102 eval "$ac_prev=\$ac_option"
103 ac_prev=
104 continue
107 case "$ac_option" in
108 -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
109 *) ac_optarg= ;;
110 esac
112 # Accept the important Cygnus configure options, so we can diagnose typos.
114 case "$ac_option" in
116 -bindir | --bindir | --bindi | --bind | --bin | --bi)
117 ac_prev=bindir ;;
118 -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
119 bindir="$ac_optarg" ;;
121 -build | --build | --buil | --bui | --bu)
122 ac_prev=build ;;
123 -build=* | --build=* | --buil=* | --bui=* | --bu=*)
124 build="$ac_optarg" ;;
126 -cache-file | --cache-file | --cache-fil | --cache-fi \
127 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
128 ac_prev=cache_file ;;
129 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
130 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
131 cache_file="$ac_optarg" ;;
133 -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
134 ac_prev=datadir ;;
135 -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
136 | --da=*)
137 datadir="$ac_optarg" ;;
139 -disable-* | --disable-*)
140 ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
141 # Reject names that are not valid shell variable names.
142 if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
143 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
145 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
146 eval "enable_${ac_feature}=no" ;;
148 -enable-* | --enable-*)
149 ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
150 # Reject names that are not valid shell variable names.
151 if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
152 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
154 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
155 case "$ac_option" in
156 *=*) ;;
157 *) ac_optarg=yes ;;
158 esac
159 eval "enable_${ac_feature}='$ac_optarg'" ;;
161 -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
162 | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
163 | --exec | --exe | --ex)
164 ac_prev=exec_prefix ;;
165 -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
166 | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
167 | --exec=* | --exe=* | --ex=*)
168 exec_prefix="$ac_optarg" ;;
170 -gas | --gas | --ga | --g)
171 # Obsolete; use --with-gas.
172 with_gas=yes ;;
174 -help | --help | --hel | --he)
175 # Omit some internal or obsolete options to make the list less imposing.
176 # This message is too long to be a string in the A/UX 3.1 sh.
177 cat << EOF
178 Usage: configure [options] [host]
179 Options: [defaults in brackets after descriptions]
180 Configuration:
181 --cache-file=FILE cache test results in FILE
182 --help print this message
183 --no-create do not create output files
184 --quiet, --silent do not print \`checking...' messages
185 --version print the version of autoconf that created configure
186 Directory and file names:
187 --prefix=PREFIX install architecture-independent files in PREFIX
188 [$ac_default_prefix]
189 --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
190 [same as prefix]
191 --bindir=DIR user executables in DIR [EPREFIX/bin]
192 --sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
193 --libexecdir=DIR program executables in DIR [EPREFIX/libexec]
194 --datadir=DIR read-only architecture-independent data in DIR
195 [PREFIX/share]
196 --sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
197 --sharedstatedir=DIR modifiable architecture-independent data in DIR
198 [PREFIX/com]
199 --localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
200 --libdir=DIR object code libraries in DIR [EPREFIX/lib]
201 --includedir=DIR C header files in DIR [PREFIX/include]
202 --oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
203 --infodir=DIR info documentation in DIR [PREFIX/info]
204 --mandir=DIR man documentation in DIR [PREFIX/man]
205 --srcdir=DIR find the sources in DIR [configure dir or ..]
206 --program-prefix=PREFIX prepend PREFIX to installed program names
207 --program-suffix=SUFFIX append SUFFIX to installed program names
208 --program-transform-name=PROGRAM
209 run sed PROGRAM on installed program names
211 cat << EOF
212 Host type:
213 --build=BUILD configure for building on BUILD [BUILD=HOST]
214 --host=HOST configure for HOST [guessed]
215 --target=TARGET configure for TARGET [TARGET=HOST]
216 Features and packages:
217 --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
218 --enable-FEATURE[=ARG] include FEATURE [ARG=yes]
219 --with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
220 --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
221 --x-includes=DIR X include files are in DIR
222 --x-libraries=DIR X library files are in DIR
224 if test -n "$ac_help"; then
225 echo "--enable and --with options recognized:$ac_help"
227 exit 0 ;;
229 -host | --host | --hos | --ho)
230 ac_prev=host ;;
231 -host=* | --host=* | --hos=* | --ho=*)
232 host="$ac_optarg" ;;
234 -includedir | --includedir | --includedi | --included | --include \
235 | --includ | --inclu | --incl | --inc)
236 ac_prev=includedir ;;
237 -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
238 | --includ=* | --inclu=* | --incl=* | --inc=*)
239 includedir="$ac_optarg" ;;
241 -infodir | --infodir | --infodi | --infod | --info | --inf)
242 ac_prev=infodir ;;
243 -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
244 infodir="$ac_optarg" ;;
246 -libdir | --libdir | --libdi | --libd)
247 ac_prev=libdir ;;
248 -libdir=* | --libdir=* | --libdi=* | --libd=*)
249 libdir="$ac_optarg" ;;
251 -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
252 | --libexe | --libex | --libe)
253 ac_prev=libexecdir ;;
254 -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
255 | --libexe=* | --libex=* | --libe=*)
256 libexecdir="$ac_optarg" ;;
258 -localstatedir | --localstatedir | --localstatedi | --localstated \
259 | --localstate | --localstat | --localsta | --localst \
260 | --locals | --local | --loca | --loc | --lo)
261 ac_prev=localstatedir ;;
262 -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
263 | --localstate=* | --localstat=* | --localsta=* | --localst=* \
264 | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
265 localstatedir="$ac_optarg" ;;
267 -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
268 ac_prev=mandir ;;
269 -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
270 mandir="$ac_optarg" ;;
272 -nfp | --nfp | --nf)
273 # Obsolete; use --without-fp.
274 with_fp=no ;;
276 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
277 | --no-cr | --no-c)
278 no_create=yes ;;
280 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
281 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
282 no_recursion=yes ;;
284 -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
285 | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
286 | --oldin | --oldi | --old | --ol | --o)
287 ac_prev=oldincludedir ;;
288 -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
289 | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
290 | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
291 oldincludedir="$ac_optarg" ;;
293 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
294 ac_prev=prefix ;;
295 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
296 prefix="$ac_optarg" ;;
298 -program-prefix | --program-prefix | --program-prefi | --program-pref \
299 | --program-pre | --program-pr | --program-p)
300 ac_prev=program_prefix ;;
301 -program-prefix=* | --program-prefix=* | --program-prefi=* \
302 | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
303 program_prefix="$ac_optarg" ;;
305 -program-suffix | --program-suffix | --program-suffi | --program-suff \
306 | --program-suf | --program-su | --program-s)
307 ac_prev=program_suffix ;;
308 -program-suffix=* | --program-suffix=* | --program-suffi=* \
309 | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
310 program_suffix="$ac_optarg" ;;
312 -program-transform-name | --program-transform-name \
313 | --program-transform-nam | --program-transform-na \
314 | --program-transform-n | --program-transform- \
315 | --program-transform | --program-transfor \
316 | --program-transfo | --program-transf \
317 | --program-trans | --program-tran \
318 | --progr-tra | --program-tr | --program-t)
319 ac_prev=program_transform_name ;;
320 -program-transform-name=* | --program-transform-name=* \
321 | --program-transform-nam=* | --program-transform-na=* \
322 | --program-transform-n=* | --program-transform-=* \
323 | --program-transform=* | --program-transfor=* \
324 | --program-transfo=* | --program-transf=* \
325 | --program-trans=* | --program-tran=* \
326 | --progr-tra=* | --program-tr=* | --program-t=*)
327 program_transform_name="$ac_optarg" ;;
329 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
330 | -silent | --silent | --silen | --sile | --sil)
331 silent=yes ;;
333 -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
334 ac_prev=sbindir ;;
335 -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
336 | --sbi=* | --sb=*)
337 sbindir="$ac_optarg" ;;
339 -sharedstatedir | --sharedstatedir | --sharedstatedi \
340 | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
341 | --sharedst | --shareds | --shared | --share | --shar \
342 | --sha | --sh)
343 ac_prev=sharedstatedir ;;
344 -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
345 | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
346 | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
347 | --sha=* | --sh=*)
348 sharedstatedir="$ac_optarg" ;;
350 -site | --site | --sit)
351 ac_prev=site ;;
352 -site=* | --site=* | --sit=*)
353 site="$ac_optarg" ;;
355 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
356 ac_prev=srcdir ;;
357 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
358 srcdir="$ac_optarg" ;;
360 -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
361 | --syscon | --sysco | --sysc | --sys | --sy)
362 ac_prev=sysconfdir ;;
363 -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
364 | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
365 sysconfdir="$ac_optarg" ;;
367 -target | --target | --targe | --targ | --tar | --ta | --t)
368 ac_prev=target ;;
369 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
370 target="$ac_optarg" ;;
372 -v | -verbose | --verbose | --verbos | --verbo | --verb)
373 verbose=yes ;;
375 -version | --version | --versio | --versi | --vers)
376 echo "configure generated by autoconf version 2.12"
377 exit 0 ;;
379 -with-* | --with-*)
380 ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
381 # Reject names that are not valid shell variable names.
382 if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
383 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
385 ac_package=`echo $ac_package| sed 's/-/_/g'`
386 case "$ac_option" in
387 *=*) ;;
388 *) ac_optarg=yes ;;
389 esac
390 eval "with_${ac_package}='$ac_optarg'" ;;
392 -without-* | --without-*)
393 ac_package=`echo $ac_option|sed -e 's/-*without-//'`
394 # Reject names that are not valid shell variable names.
395 if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
396 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
398 ac_package=`echo $ac_package| sed 's/-/_/g'`
399 eval "with_${ac_package}=no" ;;
401 --x)
402 # Obsolete; use --with-x.
403 with_x=yes ;;
405 -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
406 | --x-incl | --x-inc | --x-in | --x-i)
407 ac_prev=x_includes ;;
408 -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
409 | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
410 x_includes="$ac_optarg" ;;
412 -x-libraries | --x-libraries | --x-librarie | --x-librari \
413 | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
414 ac_prev=x_libraries ;;
415 -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
416 | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
417 x_libraries="$ac_optarg" ;;
419 -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
423 if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
424 echo "configure: warning: $ac_option: invalid host type" 1>&2
426 if test "x$nonopt" != xNONE; then
427 { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
429 nonopt="$ac_option"
432 esac
433 done
435 if test -n "$ac_prev"; then
436 { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
439 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
441 # File descriptor usage:
442 # 0 standard input
443 # 1 file creation
444 # 2 errors and warnings
445 # 3 some systems may open it to /dev/tty
446 # 4 used on the Kubota Titan
447 # 6 checking for... messages and results
448 # 5 compiler messages saved in config.log
449 if test "$silent" = yes; then
450 exec 6>/dev/null
451 else
452 exec 6>&1
454 exec 5>./config.log
456 echo "\
457 This file contains any messages produced by compilers while
458 running configure, to aid debugging if configure makes a mistake.
459 " 1>&5
461 # Strip out --no-create and --no-recursion so they do not pile up.
462 # Also quote any args containing shell metacharacters.
463 ac_configure_args=
464 for ac_arg
466 case "$ac_arg" in
467 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
468 | --no-cr | --no-c) ;;
469 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
470 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
471 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
472 ac_configure_args="$ac_configure_args '$ac_arg'" ;;
473 *) ac_configure_args="$ac_configure_args $ac_arg" ;;
474 esac
475 done
477 # NLS nuisances.
478 # Only set these to C if already set. These must not be set unconditionally
479 # because not all systems understand e.g. LANG=C (notably SCO).
480 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
481 # Non-C LC_CTYPE values break the ctype check.
482 if test "${LANG+set}" = set; then LANG=C; export LANG; fi
483 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
484 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
485 if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
487 # confdefs.h avoids OS command line length limits that DEFS can exceed.
488 rm -rf conftest* confdefs.h
489 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
490 echo > confdefs.h
492 # A filename unique to this package, relative to the directory that
493 # configure is in, which we can look for to find out if srcdir is correct.
494 ac_unique_file=include/features.h
496 # Find the source files, if location was not specified.
497 if test -z "$srcdir"; then
498 ac_srcdir_defaulted=yes
499 # Try the directory containing this script, then its parent.
500 ac_prog=$0
501 ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
502 test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
503 srcdir=$ac_confdir
504 if test ! -r $srcdir/$ac_unique_file; then
505 srcdir=..
507 else
508 ac_srcdir_defaulted=no
510 if test ! -r $srcdir/$ac_unique_file; then
511 if test "$ac_srcdir_defaulted" = yes; then
512 { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
513 else
514 { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
517 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
519 # Prefer explicitly selected file to automatically selected ones.
520 if test -z "$CONFIG_SITE"; then
521 if test "x$prefix" != xNONE; then
522 CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
523 else
524 CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
527 for ac_site_file in $CONFIG_SITE; do
528 if test -r "$ac_site_file"; then
529 echo "loading site script $ac_site_file"
530 . "$ac_site_file"
532 done
534 if test -r "$cache_file"; then
535 echo "loading cache $cache_file"
536 . $cache_file
537 else
538 echo "creating cache $cache_file"
539 > $cache_file
542 ac_ext=c
543 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
544 ac_cpp='$CPP $CPPFLAGS'
545 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
546 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
547 cross_compiling=$ac_cv_prog_cc_cross
549 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
550 # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
551 if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
552 ac_n= ac_c='
553 ' ac_t=' '
554 else
555 ac_n=-n ac_c= ac_t=
557 else
558 ac_n= ac_c='\c' ac_t=
561 if test -r /vmunix; then
562 kernel_id=`strings /vmunix | grep UNIX`
563 elif test -r /dynix; then
564 kernel_id=`strings /dynix | grep DYNIX`
565 else
566 kernel_id=
572 # This will get text that should go into config.make.
573 config_vars=
575 # Check for a --with-gmp argument and set gmp-srcdir in config.make.
576 # Check whether --with-gmp or --without-gmp was given.
577 if test "${with_gmp+set}" = set; then
578 withval="$with_gmp"
579 case "$with_gmp" in
580 yes) { echo "configure: error: --with-gmp requires an argument; use --with-gmp=DIRECTORY" 1>&2; exit 1; } ;;
581 ''|no) ;;
582 *) config_vars="$config_vars
583 gmp-srcdir = $withval" ;;
584 esac
588 # Check for a --with-gettext argument and set gettext-srcdir in config.make.
589 # Check whether --with-gettext or --without-gettext was given.
590 if test "${with_gettext+set}" = set; then
591 withval="$with_gettext"
592 case "$with_gettext" in
593 yes)
594 { echo "configure: error: --with-gettext requires an argument; use --with-gettext=DIR" 1>&2; exit 1; } ;;
595 ''|no) ;;
597 config_vars="$config_vars
598 gettext-srcdir = $withval" ;;
599 esac
604 # Check whether --with-fp or --without-fp was given.
605 if test "${with_fp+set}" = set; then
606 withval="$with_fp"
607 with_fp=$withval
608 else
609 with_fp=yes
612 # Check whether --with-binutils or --without-binutils was given.
613 if test "${with_binutils+set}" = set; then
614 withval="$with_binutils"
615 path_binutils=$withval
616 else
617 path_binutils=''
620 # Check whether --with-elf or --without-elf was given.
621 if test "${with_elf+set}" = set; then
622 withval="$with_elf"
623 elf=$withval
624 else
625 elf=no
629 # Check whether --enable-libio or --disable-libio was given.
630 if test "${enable_libio+set}" = set; then
631 enableval="$enable_libio"
632 if test $enableval = yes; then
633 stdio=libio
634 else
635 stdio=stdio
637 else
638 stdio=default
642 # Check whether --enable-sanity-checks or --disable-sanity-checks was given.
643 if test "${enable_sanity_checks+set}" = set; then
644 enableval="$enable_sanity_checks"
645 enable_sanity=$enableval
646 else
647 enable_sanity=yes
651 # Check whether --enable-static or --disable-static was given.
652 if test "${enable_static+set}" = set; then
653 enableval="$enable_static"
654 static=$enableval
655 else
656 static=yes
659 # Check whether --enable-shared or --disable-shared was given.
660 if test "${enable_shared+set}" = set; then
661 enableval="$enable_shared"
662 shared=$enableval
663 else
664 shared=default
667 # Check whether --enable-profile or --disable-profile was given.
668 if test "${enable_profile+set}" = set; then
669 enableval="$enable_profile"
670 profile=$enableval
671 else
672 profile=yes
675 # Check whether --enable-omitfp or --disable-omitfp was given.
676 if test "${enable_omitfp+set}" = set; then
677 enableval="$enable_omitfp"
678 omitfp=$enableval
679 else
680 omitfp=no
683 # Check whether --enable-bounded or --disable-bounded was given.
684 if test "${enable_bounded+set}" = set; then
685 enableval="$enable_bounded"
686 bounded=$enableval
687 else
688 bounded=no
691 # Check whether --enable-versioning or --disable-versioning was given.
692 if test "${enable_versioning+set}" = set; then
693 enableval="$enable_versioning"
694 enable_versioning=$enableval
695 else
696 enable_versioning=yes
700 # Check whether --enable-add-ons or --disable-add-ons was given.
701 if test "${enable_add_ons+set}" = set; then
702 enableval="$enable_add_ons"
703 add_ons=`echo "$enableval" | sed 's/,/ /g'`
704 else
705 add_ons=
708 ac_aux_dir=
709 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
710 if test -f $ac_dir/install-sh; then
711 ac_aux_dir=$ac_dir
712 ac_install_sh="$ac_aux_dir/install-sh -c"
713 break
714 elif test -f $ac_dir/install.sh; then
715 ac_aux_dir=$ac_dir
716 ac_install_sh="$ac_aux_dir/install.sh -c"
717 break
719 done
720 if test -z "$ac_aux_dir"; then
721 { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
723 ac_config_guess=$ac_aux_dir/config.guess
724 ac_config_sub=$ac_aux_dir/config.sub
725 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
727 subdirs="$add_ons"
729 add_ons_pfx=
730 if test x"$add_ons" != x; then
731 for f in $add_ons; do
732 add_ons_pfx="$add_ons_pfx $f/"
733 done
736 # Check whether --enable-static-nss or --disable-static-nss was given.
737 if test "${enable_static_nss+set}" = set; then
738 enableval="$enable_static_nss"
739 static_nss=$enableval
740 else
741 static_nss=no
744 if test x"$static_nss" = xyes; then
745 cat >> confdefs.h <<\EOF
746 #define DO_STATIC_NSS 1
752 # Make sure we can run config.sub.
753 if $ac_config_sub sun4 >/dev/null 2>&1; then :
754 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
757 echo $ac_n "checking host system type""... $ac_c" 1>&6
758 echo "configure:759: checking host system type" >&5
760 host_alias=$host
761 case "$host_alias" in
762 NONE)
763 case $nonopt in
764 NONE)
765 if host_alias=`$ac_config_guess`; then :
766 else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
767 fi ;;
768 *) host_alias=$nonopt ;;
769 esac ;;
770 esac
772 host=`$ac_config_sub $host_alias`
773 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
774 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
775 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
776 echo "$ac_t""$host" 1>&6
779 # The way shlib-versions is used to generate soversions.mk uses a
780 # fairly simplistic model for name recognition that can't distinguish
781 # i486-pc-linux-gnu fully from i486-pc-gnu. So we mutate a $host_os
782 # of `gnu*' here to be `gnu-gnu*' just so that shlib-versions can
783 # tell. This doesn't get used much beyond that, so it's fairly safe.
784 case "$host_os" in
785 linux*)
787 gnu*)
788 host_os=`echo $host_os | sed -e 's/gnu/gnu-gnu/'`
790 esac
793 ### I put this here to prevent those annoying emails from people who cannot
794 ### read and try to compile glibc on unsupported platforms. --drepper
796 ### By using the undocumented --enable-hacker-mode option for configure
797 ### one can skip this test to make the configuration not fail for unsupported
798 ### platforms.
800 if test -z "$enable_hacker_mode"; then
801 case "$host_os" in
802 linux* | gnu*)
805 echo "*** The GNU C library is currently not available for this platform."
806 echo "*** So far nobody cared to port it and if there is no volunteer it"
807 echo "*** might never happen. So, if you have interest to see glibc on"
808 echo "*** this platform visit"
809 echo "*** http://www.gnu.ai.mit.edu/software/libc/porting.html"
810 echo "*** and join the group of porters"
811 exit 1
813 esac
816 # We keep the original values in `$config_*' and never modify them, so we
817 # can write them unchanged into config.make. Everything else uses
818 # $machine, $vendor, and $os, and changes them whenever convenient.
819 config_machine=$host_cpu config_vendor=$host_vendor config_os=$host_os
821 # Some configurations imply other options.
822 case "$host_os" in
823 gnu* | linux* | bsd4.4* | netbsd* | freebsd*)
824 # These systems always use GNU tools.
825 gnu_ld=yes gnu_as=yes ;;
826 esac
827 case "$host_os" in
828 # i586-linuxaout is mangled into i586-pc-linux-gnuaout
829 linux*ecoff* | linux*aout* | gnu*aout* | gnu*ecoff*)
831 gnu* | linux* | sysv4* | solaris2*)
832 # These systems (almost) always use the ELF format.
833 elf=yes
835 esac
837 machine=$config_machine
838 vendor=$config_vendor
839 os=$config_os
841 # Expand the configuration machine name into a subdirectory by architecture
842 # type and particular chip.
843 case "$machine" in
844 a29k | am29000) base_machine=a29k machine=a29k ;;
845 alpha*) base_machine=alpha machine=alpha/$machine ;;
846 arm*) base_machine=arm machine=arm/$machine ;;
847 c3[012]) base_machine=cx0 machine=cx0/c30 ;;
848 c4[04]) base_machine=cx0 machine=cx0/c40 ;;
849 hppa*) base_machine=hppa machine=hppa/$machine ;;
850 i[3456]86) base_machine=i386 machine=i386/$machine ;;
851 m680?0) base_machine=m68k machine=m68k/$machine ;;
852 m68k) base_machine=m68k machine=m68k/m68020 ;;
853 m88???) base_machine=m88k machine=m88k/$machine ;;
854 m88k) base_machine=m88k machine=m88k/m88100 ;;
855 mips64*) base_machine=mips64 machine=mips/mips64/$machine ;;
856 mips*) base_machine=mips machine=mips/$machine ;;
857 sparc | sparcv[67])
858 base_machine=sparc machine=sparc/sparc32 ;;
859 sparcv8 | supersparc | hypersparc)
860 base_machine=sparc machine=sparc/sparc32/sparcv8 ;;
861 sparc64 | ultrasparc)
862 base_machine=sparc machine=sparc/sparc64 ;;
863 esac
866 if test "$base_machine" = "i386"; then
867 cat >> confdefs.h <<\EOF
868 #define USE_REGPARMS 1
873 # Compute the list of sysdep directories for this configuration.
874 # This can take a while to compute.
875 sysdep_dir=$srcdir/sysdeps
876 echo $ac_n "checking sysdep dirs""... $ac_c" 1>&6
877 echo "configure:878: checking sysdep dirs" >&5
878 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1.
879 os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`"
881 case "$os" in
882 gnu*)
883 base_os=mach/hurd ;;
884 netbsd* | 386bsd* | freebsd* | bsdi*)
885 base_os=unix/bsd/bsd4.4 ;;
886 osf* | sunos* | ultrix* | newsos* | dynix* | *bsd*)
887 base_os=unix/bsd ;;
888 sysv* | isc* | esix* | sco* | minix* | irix4* | linux*)
889 base_os=unix/sysv ;;
890 solaris[2-9]*)
891 base_os=unix/sysv/sysv4 ;;
892 none)
893 base_os=standalone ;;
895 base_os='' ;;
896 esac
898 # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
899 tail=$os
900 ostry=$os
901 while o=`echo $tail | sed 's/\.[^.]*$//'`; test $o != $tail; do
902 ostry="$ostry /$o"
903 tail=$o
904 done
905 o=`echo $tail | sed 's/[0-9]*$//'`
906 if test $o != $tail; then
907 ostry="$ostry /$o"
909 # For linux-gnu, try linux-gnu, then linux.
910 o=`echo $tail | sed 's/-.*$//'`
911 if test $o != $tail; then
912 ostry="$ostry /$o"
915 # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
916 base=
917 tail=$base_os
918 while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$b"; do
919 set $b
920 base="$base /$1"
921 tail="$2"
922 done
924 # For sparc/sparc9, try sparc/sparc9 and then sparc.
925 mach=
926 tail=$machine
927 while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do
928 set $m
929 # Prepend the machine's FPU directory unless --without-fp.
930 if test "$with_fp" = yes; then
931 mach="$mach /$1/fpu"
933 mach="$mach /$1"
934 tail="$2"
935 done
938 # Find what sysdep directories exist.
939 sysnames=
940 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
941 for d in $add_ons_pfx ''; do
942 for b in $base ''; do
943 for m0 in $mach ''; do
944 for v in /$vendor ''; do
945 for o in /$ostry ''; do
946 for m in $mach ''; do
947 if test "$m0$b$v$o$m"; then
948 try="${d}sysdeps$m0$b$v$o$m"
949 test -n "$enable_debug_configure" &&
950 echo "$0 DEBUG: try $try" >&2
951 case $try in
952 /*) dest=$try ;;
953 *) dest=$srcdir/$try ;;
954 esac
955 if test -d $dest; then
956 sysnames="$sysnames $try"
957 { test -n "$o" || test -n "$b"; } && os_used=t
958 { test -n "$m" || test -n "$m0"; } && machine_used=t
961 done
962 done
963 done
964 done
965 done
966 done
967 IFS="$ac_save_ifs"
969 if test -z "$os_used" && test "$os" != none; then
970 { echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; }
972 if test -z "$machine_used" && test "$machine" != none; then
973 { echo "configure: error: The $machine is not supported." 1>&2; exit 1; }
976 # We have now validated the configuration.
979 # If using ELF, look for an `elf' subdirectory of each machine directory.
980 # We prepend these rather than inserting them whereever the machine appears
981 # because things specified by the machine's ELF ABI should override
982 # OS-specific things, and should always be the same for any OS on the
983 # machine (otherwise what's the point of an ABI?).
984 if test "$elf" = yes; then
985 elf_dirs=
986 for d in $add_ons_pfx ''; do
987 case $d in
988 /*) xsrcdir= ;;
989 *) xsrcdir=$srcdir/ ;;
990 esac
991 for m in $mach; do
992 if test -d $xsrcdir${d}sysdeps$m/elf; then
993 elf_dirs="$elf_dirs ${d}sysdeps$m/elf"
995 done
996 done
997 sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames"
1001 # Expand the list of system names into a full list of directories
1002 # from each element's parent name and Implies file (if present).
1003 set $sysnames
1004 names=
1005 while test $# -gt 0; do
1006 name=$1
1007 shift
1009 case " $names " in *" $name "*)
1010 # Already in the list.
1011 continue
1012 esac
1014 # Report each name as we discover it, so there is no long pause in output.
1015 echo $ac_n "$name $ac_c" >&6
1017 name_base=`echo $name | sed -e 's@\(.*sysdeps\)/.*@\1@'`
1019 case $name in
1020 /*) xsrcdir= ;;
1021 *) xsrcdir=$srcdir/ ;;
1022 esac
1023 test -n "$enable_debug_configure" &&
1024 echo "DEBUG: name/Implies $xsrcdir$name/Implies" >&2
1026 if test -f $xsrcdir$name/Implies; then
1027 # Collect more names from the `Implies' file (removing comments).
1028 implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`"
1029 implied=
1030 for x in $implied_candidate; do
1031 if test -d $xsrcdir$name_base/$x; then
1032 implied="$implied $name_base/$x";
1033 else
1034 echo "configure: warning: $name/Implies specifies nonexistent $x" 1>&2
1036 done
1037 else
1038 implied=
1041 # Add NAME to the list of names.
1042 names="$names $name"
1044 # Find the parent of NAME, using the empty string if it has none.
1045 parent="`echo $name | sed -n -e 's=/[^/]*$==' -e '/sysdeps$/q' -e p`"
1047 # Add the names implied by NAME, and NAME's parent (if it has one), to
1048 # the list of names to be processed (the argument list). We prepend the
1049 # implied names to the list and append the parent. We want implied
1050 # directories to come before further directories inferred from the
1051 # configuration components; this ensures that for sysv4, unix/common
1052 # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
1053 # after sysv4).
1054 sysnames="`echo $implied $* $parent`"
1055 test -n "$sysnames" && set $sysnames
1056 done
1058 # Add the default directories.
1059 sysnames="$names sysdeps/generic sysdeps/stub"
1061 # The other names were emitted during the scan.
1062 echo "$ac_t""sysdeps/generic sysdeps/stub" 1>&6
1065 ### Locate tools.
1067 # Find a good install program. We prefer a C program (faster),
1068 # so one script is as good as another. But avoid the broken or
1069 # incompatible versions:
1070 # SysV /etc/install, /usr/sbin/install
1071 # SunOS /usr/etc/install
1072 # IRIX /sbin/install
1073 # AIX /bin/install
1074 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1075 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1076 # ./install, which can be erroneously created by make from ./install.sh.
1077 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1078 echo "configure:1079: checking for a BSD compatible install" >&5
1079 if test -z "$INSTALL"; then
1080 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1081 echo $ac_n "(cached) $ac_c" 1>&6
1082 else
1083 IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS="${IFS}:"
1084 for ac_dir in $PATH; do
1085 # Account for people who put trailing slashes in PATH elements.
1086 case "$ac_dir/" in
1087 /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1089 # OSF1 and SCO ODT 3.0 have their own names for install.
1090 for ac_prog in ginstall installbsd scoinst install; do
1091 if test -f $ac_dir/$ac_prog; then
1092 if test $ac_prog = install &&
1093 grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1094 # AIX install. It has an incompatible calling convention.
1095 # OSF/1 installbsd also uses dspmsg, but is usable.
1097 else
1098 ac_cv_path_install="$ac_dir/$ac_prog -c"
1099 break 2
1102 done
1104 esac
1105 done
1106 IFS="$ac_save_IFS"
1109 if test "${ac_cv_path_install+set}" = set; then
1110 INSTALL="$ac_cv_path_install"
1111 else
1112 # As a last resort, use the slow shell script. We don't cache a
1113 # path for INSTALL within a source directory, because that will
1114 # break other packages using the cache if that directory is
1115 # removed, or if the path is relative.
1116 INSTALL="$ac_install_sh"
1119 echo "$ac_t""$INSTALL" 1>&6
1121 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1122 # It thinks the first close brace ends the variable substitution.
1123 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1125 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1127 if test "$INSTALL" = "${srcdir}/install-sh -c"; then
1128 # The makefiles need to use a different form to find it in $srcdir.
1129 INSTALL='\$(..)./install-sh -c'
1131 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1132 echo "configure:1133: checking whether ln -s works" >&5
1133 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1134 echo $ac_n "(cached) $ac_c" 1>&6
1135 else
1136 rm -f conftestdata
1137 if ln -s X conftestdata 2>/dev/null
1138 then
1139 rm -f conftestdata
1140 ac_cv_prog_LN_S="ln -s"
1141 else
1142 ac_cv_prog_LN_S=ln
1145 LN_S="$ac_cv_prog_LN_S"
1146 if test "$ac_cv_prog_LN_S" = "ln -s"; then
1147 echo "$ac_t""yes" 1>&6
1148 else
1149 echo "$ac_t""no" 1>&6
1152 for ac_prog in msgfmt gmsgfmt
1154 # Extract the first word of "$ac_prog", so it can be a program name with args.
1155 set dummy $ac_prog; ac_word=$2
1156 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1157 echo "configure:1158: checking for $ac_word" >&5
1158 if eval "test \"`echo '$''{'ac_cv_prog_MSGFMT'+set}'`\" = set"; then
1159 echo $ac_n "(cached) $ac_c" 1>&6
1160 else
1161 if test -n "$MSGFMT"; then
1162 ac_cv_prog_MSGFMT="$MSGFMT" # Let the user override the test.
1163 else
1164 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1165 for ac_dir in $PATH; do
1166 test -z "$ac_dir" && ac_dir=.
1167 if test -f $ac_dir/$ac_word; then
1168 ac_cv_prog_MSGFMT="$ac_prog"
1169 break
1171 done
1172 IFS="$ac_save_ifs"
1175 MSGFMT="$ac_cv_prog_MSGFMT"
1176 if test -n "$MSGFMT"; then
1177 echo "$ac_t""$MSGFMT" 1>&6
1178 else
1179 echo "$ac_t""no" 1>&6
1182 test -n "$MSGFMT" && break
1183 done
1184 test -n "$MSGFMT" || MSGFMT=":"
1187 # Extract the first word of "gcc", so it can be a program name with args.
1188 set dummy gcc; ac_word=$2
1189 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1190 echo "configure:1191: checking for $ac_word" >&5
1191 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1192 echo $ac_n "(cached) $ac_c" 1>&6
1193 else
1194 if test -n "$CC"; then
1195 ac_cv_prog_CC="$CC" # Let the user override the test.
1196 else
1197 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1198 for ac_dir in $PATH; do
1199 test -z "$ac_dir" && ac_dir=.
1200 if test -f $ac_dir/$ac_word; then
1201 ac_cv_prog_CC="gcc"
1202 break
1204 done
1205 IFS="$ac_save_ifs"
1208 CC="$ac_cv_prog_CC"
1209 if test -n "$CC"; then
1210 echo "$ac_t""$CC" 1>&6
1211 else
1212 echo "$ac_t""no" 1>&6
1215 if test -z "$CC"; then
1216 # Extract the first word of "cc", so it can be a program name with args.
1217 set dummy cc; ac_word=$2
1218 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1219 echo "configure:1220: checking for $ac_word" >&5
1220 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1221 echo $ac_n "(cached) $ac_c" 1>&6
1222 else
1223 if test -n "$CC"; then
1224 ac_cv_prog_CC="$CC" # Let the user override the test.
1225 else
1226 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1227 ac_prog_rejected=no
1228 for ac_dir in $PATH; do
1229 test -z "$ac_dir" && ac_dir=.
1230 if test -f $ac_dir/$ac_word; then
1231 if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
1232 ac_prog_rejected=yes
1233 continue
1235 ac_cv_prog_CC="cc"
1236 break
1238 done
1239 IFS="$ac_save_ifs"
1240 if test $ac_prog_rejected = yes; then
1241 # We found a bogon in the path, so make sure we never use it.
1242 set dummy $ac_cv_prog_CC
1243 shift
1244 if test $# -gt 0; then
1245 # We chose a different compiler from the bogus one.
1246 # However, it has the same basename, so the bogon will be chosen
1247 # first if we set CC to just the basename; use the full file name.
1248 shift
1249 set dummy "$ac_dir/$ac_word" "$@"
1250 shift
1251 ac_cv_prog_CC="$@"
1256 CC="$ac_cv_prog_CC"
1257 if test -n "$CC"; then
1258 echo "$ac_t""$CC" 1>&6
1259 else
1260 echo "$ac_t""no" 1>&6
1263 test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
1266 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1267 echo "configure:1268: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1269 ac_ext=c
1270 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1271 ac_cpp='$CPP $CPPFLAGS'
1272 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1273 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1274 cross_compiling=$ac_cv_prog_cc_cross
1276 cat > conftest.$ac_ext <<EOF
1277 #line 1278 "configure"
1278 #include "confdefs.h"
1279 main(){return(0);}
1281 if { (eval echo configure:1282: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1282 ac_cv_prog_cc_works=yes
1283 # If we can't run a trivial program, we are probably using a cross compiler.
1284 if (./conftest; exit) 2>/dev/null; then
1285 ac_cv_prog_cc_cross=no
1286 else
1287 ac_cv_prog_cc_cross=yes
1289 else
1290 echo "configure: failed program was:" >&5
1291 cat conftest.$ac_ext >&5
1292 ac_cv_prog_cc_works=no
1294 rm -fr conftest*
1296 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
1297 if test $ac_cv_prog_cc_works = no; then
1298 cross_linkable=no
1299 ac_cv_prog_cc_cross=yes
1300 else
1301 cross_linkable=yes
1303 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1304 echo "configure:1305: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
1305 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
1307 cross_compiling=$ac_cv_prog_cc_cross
1309 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1310 echo "configure:1311: checking whether we are using GNU C" >&5
1311 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1312 echo $ac_n "(cached) $ac_c" 1>&6
1313 else
1314 cat > conftest.c <<EOF
1315 #ifdef __GNUC__
1316 yes;
1317 #endif
1319 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1320: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1320 ac_cv_prog_gcc=yes
1321 else
1322 ac_cv_prog_gcc=no
1326 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1328 if test $ac_cv_prog_gcc = yes; then
1329 GCC=yes
1331 cat > conftest.c <<EOF
1332 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
1333 yes;
1334 #endif
1336 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1337: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1337 if test -z "$CFLAGS"; then
1338 CFLAGS="-g -O2"
1340 else
1341 { echo "configure: error: We require GNU CC version 2.7 or newer" 1>&2; exit 1; }
1343 else
1344 { echo "configure: error: GNU libc must be compiled using GNU CC" 1>&2; exit 1; }
1347 echo $ac_n "checking build system type""... $ac_c" 1>&6
1348 echo "configure:1349: checking build system type" >&5
1350 build_alias=$build
1351 case "$build_alias" in
1352 NONE)
1353 case $nonopt in
1354 NONE) build_alias=$host_alias ;;
1355 *) build_alias=$nonopt ;;
1356 esac ;;
1357 esac
1359 build=`$ac_config_sub $build_alias`
1360 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1361 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1362 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1363 echo "$ac_t""$build" 1>&6
1365 if test $host != $build; then
1366 for ac_prog in gcc cc
1368 # Extract the first word of "$ac_prog", so it can be a program name with args.
1369 set dummy $ac_prog; ac_word=$2
1370 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1371 echo "configure:1372: checking for $ac_word" >&5
1372 if eval "test \"`echo '$''{'ac_cv_prog_BUILD_CC'+set}'`\" = set"; then
1373 echo $ac_n "(cached) $ac_c" 1>&6
1374 else
1375 if test -n "$BUILD_CC"; then
1376 ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test.
1377 else
1378 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1379 for ac_dir in $PATH; do
1380 test -z "$ac_dir" && ac_dir=.
1381 if test -f $ac_dir/$ac_word; then
1382 ac_cv_prog_BUILD_CC="$ac_prog"
1383 break
1385 done
1386 IFS="$ac_save_ifs"
1389 BUILD_CC="$ac_cv_prog_BUILD_CC"
1390 if test -n "$BUILD_CC"; then
1391 echo "$ac_t""$BUILD_CC" 1>&6
1392 else
1393 echo "$ac_t""no" 1>&6
1396 test -n "$BUILD_CC" && break
1397 done
1401 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1402 echo "configure:1403: checking how to run the C preprocessor" >&5
1403 # On Suns, sometimes $CPP names a directory.
1404 if test -n "$CPP" && test -d "$CPP"; then
1405 CPP=
1407 if test -z "$CPP"; then
1408 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1409 echo $ac_n "(cached) $ac_c" 1>&6
1410 else
1411 # This must be in double quotes, not single quotes, because CPP may get
1412 # substituted into the Makefile and "${CC-cc}" will confuse make.
1413 CPP="${CC-cc} -E"
1414 # On the NeXT, cc -E runs the code through the compiler's parser,
1415 # not just through cpp.
1416 cat > conftest.$ac_ext <<EOF
1417 #line 1418 "configure"
1418 #include "confdefs.h"
1419 #include <assert.h>
1420 Syntax Error
1422 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1423 { (eval echo configure:1424: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1424 ac_err=`grep -v '^ *+' conftest.out`
1425 if test -z "$ac_err"; then
1427 else
1428 echo "$ac_err" >&5
1429 echo "configure: failed program was:" >&5
1430 cat conftest.$ac_ext >&5
1431 rm -rf conftest*
1432 CPP="${CC-cc} -E -traditional-cpp"
1433 cat > conftest.$ac_ext <<EOF
1434 #line 1435 "configure"
1435 #include "confdefs.h"
1436 #include <assert.h>
1437 Syntax Error
1439 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1440 { (eval echo configure:1441: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1441 ac_err=`grep -v '^ *+' conftest.out`
1442 if test -z "$ac_err"; then
1444 else
1445 echo "$ac_err" >&5
1446 echo "configure: failed program was:" >&5
1447 cat conftest.$ac_ext >&5
1448 rm -rf conftest*
1449 CPP=/lib/cpp
1451 rm -f conftest*
1453 rm -f conftest*
1454 ac_cv_prog_CPP="$CPP"
1456 CPP="$ac_cv_prog_CPP"
1457 else
1458 ac_cv_prog_CPP="$CPP"
1460 echo "$ac_t""$CPP" 1>&6
1462 # Was a --with-binutils option given?
1463 if test -n "$path_binutils"; then
1464 # Make absolute; ensure a single trailing slash.
1465 path_binutils=`(cd $path_binutils; pwd) | sed 's%/*$%/%'`
1466 CC="$CC -B$with_binutils"
1468 AS=`$CC -print-file-name=as`
1469 LD=`$CC -print-file-name=ld`
1471 # Determine whether we are using GNU binutils.
1472 echo $ac_n "checking whether $AS is GNU as""... $ac_c" 1>&6
1473 echo "configure:1474: checking whether $AS is GNU as" >&5
1474 if eval "test \"`echo '$''{'libc_cv_prog_as_gnu'+set}'`\" = set"; then
1475 echo $ac_n "(cached) $ac_c" 1>&6
1476 else
1477 # Most GNU programs take a -v and spit out some text including
1478 # the word 'GNU'. Some try to read stdin, so give them /dev/null.
1479 if $AS -v </dev/null 2>&1 | grep -q GNU; then
1480 libc_cv_prog_as_gnu=yes
1481 else
1482 libc_cv_prog_as_gnu=no
1486 echo "$ac_t""$libc_cv_prog_as_gnu" 1>&6
1487 rm -f a.out
1488 gnu_as=$libc_cv_prog_as_gnu
1490 echo $ac_n "checking whether $LD is GNU ld""... $ac_c" 1>&6
1491 echo "configure:1492: checking whether $LD is GNU ld" >&5
1492 if eval "test \"`echo '$''{'libc_cv_prog_ld_gnu'+set}'`\" = set"; then
1493 echo $ac_n "(cached) $ac_c" 1>&6
1494 else
1495 # Most GNU programs take a -v and spit out some text including
1496 # the word 'GNU'. Some try to read stdin, so give them /dev/null.
1497 if $LD -v </dev/null 2>&1 | grep -q GNU; then
1498 libc_cv_prog_ld_gnu=yes
1499 else
1500 libc_cv_prog_ld_gnu=no
1504 echo "$ac_t""$libc_cv_prog_ld_gnu" 1>&6
1505 gnu_ld=$libc_cv_prog_ld_gnu
1506 if test $host != $build; then
1507 ac_tool_prefix=${host_alias}-
1508 else
1509 ac_tool_prefix=
1512 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
1513 set dummy ${ac_tool_prefix}ar; ac_word=$2
1514 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1515 echo "configure:1516: checking for $ac_word" >&5
1516 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
1517 echo $ac_n "(cached) $ac_c" 1>&6
1518 else
1519 if test -n "$AR"; then
1520 ac_cv_prog_AR="$AR" # Let the user override the test.
1521 else
1522 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1523 for ac_dir in $PATH; do
1524 test -z "$ac_dir" && ac_dir=.
1525 if test -f $ac_dir/$ac_word; then
1526 ac_cv_prog_AR="${ac_tool_prefix}ar"
1527 break
1529 done
1530 IFS="$ac_save_ifs"
1531 test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="ar"
1534 AR="$ac_cv_prog_AR"
1535 if test -n "$AR"; then
1536 echo "$ac_t""$AR" 1>&6
1537 else
1538 echo "$ac_t""no" 1>&6
1543 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
1544 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
1545 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1546 echo "configure:1547: checking for $ac_word" >&5
1547 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1548 echo $ac_n "(cached) $ac_c" 1>&6
1549 else
1550 if test -n "$RANLIB"; then
1551 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1552 else
1553 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1554 for ac_dir in $PATH; do
1555 test -z "$ac_dir" && ac_dir=.
1556 if test -f $ac_dir/$ac_word; then
1557 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
1558 break
1560 done
1561 IFS="$ac_save_ifs"
1564 RANLIB="$ac_cv_prog_RANLIB"
1565 if test -n "$RANLIB"; then
1566 echo "$ac_t""$RANLIB" 1>&6
1567 else
1568 echo "$ac_t""no" 1>&6
1572 if test -z "$ac_cv_prog_RANLIB"; then
1573 if test -n "$ac_tool_prefix"; then
1574 # Extract the first word of "ranlib", so it can be a program name with args.
1575 set dummy ranlib; ac_word=$2
1576 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1577 echo "configure:1578: checking for $ac_word" >&5
1578 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1579 echo $ac_n "(cached) $ac_c" 1>&6
1580 else
1581 if test -n "$RANLIB"; then
1582 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1583 else
1584 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1585 for ac_dir in $PATH; do
1586 test -z "$ac_dir" && ac_dir=.
1587 if test -f $ac_dir/$ac_word; then
1588 ac_cv_prog_RANLIB="ranlib"
1589 break
1591 done
1592 IFS="$ac_save_ifs"
1593 test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1596 RANLIB="$ac_cv_prog_RANLIB"
1597 if test -n "$RANLIB"; then
1598 echo "$ac_t""$RANLIB" 1>&6
1599 else
1600 echo "$ac_t""no" 1>&6
1603 else
1604 RANLIB=":"
1609 # Extract the first word of "bash", so it can be a program name with args.
1610 set dummy bash; ac_word=$2
1611 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1612 echo "configure:1613: checking for $ac_word" >&5
1613 if eval "test \"`echo '$''{'ac_cv_path_BASH'+set}'`\" = set"; then
1614 echo $ac_n "(cached) $ac_c" 1>&6
1615 else
1616 case "$BASH" in
1618 ac_cv_path_BASH="$BASH" # Let the user override the test with a path.
1621 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1622 for ac_dir in $PATH; do
1623 test -z "$ac_dir" && ac_dir=.
1624 if test -f $ac_dir/$ac_word; then
1625 ac_cv_path_BASH="$ac_dir/$ac_word"
1626 break
1628 done
1629 IFS="$ac_save_ifs"
1630 test -z "$ac_cv_path_BASH" && ac_cv_path_BASH="no"
1632 esac
1634 BASH="$ac_cv_path_BASH"
1635 if test -n "$BASH"; then
1636 echo "$ac_t""$BASH" 1>&6
1637 else
1638 echo "$ac_t""no" 1>&6
1641 if test "$BASH" != no &&
1642 $BASH -c 'test "$BASH_VERSINFO" -ge 2 >&/dev/null'; then
1643 libc_cv_have_bash2=yes
1644 else
1645 libc_cv_have_bash2=no
1649 if test "$BASH" = no; then
1650 # Extract the first word of "ksh", so it can be a program name with args.
1651 set dummy ksh; ac_word=$2
1652 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1653 echo "configure:1654: checking for $ac_word" >&5
1654 if eval "test \"`echo '$''{'ac_cv_path_KSH'+set}'`\" = set"; then
1655 echo $ac_n "(cached) $ac_c" 1>&6
1656 else
1657 case "$KSH" in
1659 ac_cv_path_KSH="$KSH" # Let the user override the test with a path.
1662 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1663 for ac_dir in $PATH; do
1664 test -z "$ac_dir" && ac_dir=.
1665 if test -f $ac_dir/$ac_word; then
1666 ac_cv_path_KSH="$ac_dir/$ac_word"
1667 break
1669 done
1670 IFS="$ac_save_ifs"
1671 test -z "$ac_cv_path_KSH" && ac_cv_path_KSH="no"
1673 esac
1675 KSH="$ac_cv_path_KSH"
1676 if test -n "$KSH"; then
1677 echo "$ac_t""$KSH" 1>&6
1678 else
1679 echo "$ac_t""no" 1>&6
1682 if test "$KSH" = no; then
1683 libc_cv_have_ksh=no
1684 else
1685 libc_cv_have_ksh=yes
1687 else
1688 KSH="$BASH"
1690 libc_cv_have_ksh=yes
1694 for ac_prog in perl
1696 # Extract the first word of "$ac_prog", so it can be a program name with args.
1697 set dummy $ac_prog; ac_word=$2
1698 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1699 echo "configure:1700: checking for $ac_word" >&5
1700 if eval "test \"`echo '$''{'ac_cv_path_PERL'+set}'`\" = set"; then
1701 echo $ac_n "(cached) $ac_c" 1>&6
1702 else
1703 case "$PERL" in
1705 ac_cv_path_PERL="$PERL" # Let the user override the test with a path.
1708 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1709 for ac_dir in $PATH; do
1710 test -z "$ac_dir" && ac_dir=.
1711 if test -f $ac_dir/$ac_word; then
1712 ac_cv_path_PERL="$ac_dir/$ac_word"
1713 break
1715 done
1716 IFS="$ac_save_ifs"
1718 esac
1720 PERL="$ac_cv_path_PERL"
1721 if test -n "$PERL"; then
1722 echo "$ac_t""$PERL" 1>&6
1723 else
1724 echo "$ac_t""no" 1>&6
1727 test -n "$PERL" && break
1728 done
1729 test -n "$PERL" || PERL="no"
1733 echo $ac_n "checking for signed size_t type""... $ac_c" 1>&6
1734 echo "configure:1735: checking for signed size_t type" >&5
1735 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then
1736 echo $ac_n "(cached) $ac_c" 1>&6
1737 else
1738 echo '#include <stddef.h>
1739 FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
1740 if eval "$ac_cpp conftest.c 2>/dev/null" \
1741 | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
1742 libc_cv_signed_size_t=no
1743 else
1744 libc_cv_signed_size_t=yes
1746 rm -f conftest*
1749 echo "$ac_t""$libc_cv_signed_size_t" 1>&6
1750 if test $libc_cv_signed_size_t = yes; then
1751 cat >> confdefs.h <<\EOF
1752 #undef __SIZE_TYPE__
1753 #define __SIZE_TYPE__ unsigned
1757 echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&6
1758 echo "configure:1759: checking for libc-friendly stddef.h" >&5
1759 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then
1760 echo $ac_n "(cached) $ac_c" 1>&6
1761 else
1762 cat > conftest.$ac_ext <<EOF
1763 #line 1764 "configure"
1764 #include "confdefs.h"
1765 #define __need_size_t
1766 #define __need_wchar_t
1767 #include <stddef.h>
1768 #define __need_NULL
1769 #include <stddef.h>
1770 int main() {
1771 size_t size; wchar_t wchar;
1772 #ifdef offsetof
1773 #error stddef.h ignored __need_*
1774 #endif
1775 if (&size == NULL || &wchar == NULL) abort ();
1776 ; return 0; }
1778 if { (eval echo configure:1779: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1779 rm -rf conftest*
1780 libc_cv_friendly_stddef=yes
1781 else
1782 echo "configure: failed program was:" >&5
1783 cat conftest.$ac_ext >&5
1784 rm -rf conftest*
1785 libc_cv_friendly_stddef=no
1787 rm -f conftest*
1790 echo "$ac_t""$libc_cv_friendly_stddef" 1>&6
1791 if test $libc_cv_friendly_stddef = yes; then
1792 config_vars="$config_vars
1793 override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
1796 echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&6
1797 echo "configure:1798: checking whether we need to use -P to assemble .S files" >&5
1798 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then
1799 echo $ac_n "(cached) $ac_c" 1>&6
1800 else
1801 cat > conftest.S <<EOF
1802 #include "confdefs.h"
1803 /* Nothing whatsoever. */
1805 if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then
1806 libc_cv_need_minus_P=no
1807 else
1808 libc_cv_need_minus_P=yes
1810 rm -f conftest*
1813 echo "$ac_t""$libc_cv_need_minus_P" 1>&6
1814 if test $libc_cv_need_minus_P = yes; then
1815 config_vars="$config_vars
1816 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
1819 echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&6
1820 echo "configure:1821: checking for assembler global-symbol directive" >&5
1821 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then
1822 echo $ac_n "(cached) $ac_c" 1>&6
1823 else
1824 libc_cv_asm_global_directive=UNKNOWN
1825 for ac_globl in .globl .global; do
1826 cat > conftest.s <<EOF
1827 .text
1828 ${ac_globl} foo
1829 foo:
1831 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
1832 libc_cv_asm_global_directive=${ac_globl}
1834 rm -f conftest*
1835 test $libc_cv_asm_global_directive != UNKNOWN && break
1836 done
1839 echo "$ac_t""$libc_cv_asm_global_directive" 1>&6
1840 if test $libc_cv_asm_global_directive = UNKNOWN; then
1841 { echo "configure: error: cannot determine asm global directive" 1>&2; exit 1; }
1842 else
1843 cat >> confdefs.h <<EOF
1844 #define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive}
1849 echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&6
1850 echo "configure:1851: checking for .set assembler directive" >&5
1851 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then
1852 echo $ac_n "(cached) $ac_c" 1>&6
1853 else
1854 cat > conftest.s <<EOF
1855 .text
1856 foo:
1857 .set glibc_conftest_frobozz,foo
1858 $libc_cv_asm_global_directive glibc_conftest_frobozz
1860 # The alpha-dec-osf1 assembler gives only a warning for `.set'
1861 # (but it doesn't work), so we must do a linking check to be sure.
1862 cat > conftest1.c <<\EOF
1863 extern int glibc_conftest_frobozz;
1864 main () { printf ("%d\n", glibc_conftest_frobozz); }
1866 if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
1867 -o conftest conftest.s conftest1.c 1>&5 2>&5; then
1868 libc_cv_asm_set_directive=yes
1869 else
1870 libc_cv_asm_set_directive=no
1872 rm -f conftest*
1875 echo "$ac_t""$libc_cv_asm_set_directive" 1>&6
1876 if test $libc_cv_asm_set_directive = yes; then
1877 cat >> confdefs.h <<\EOF
1878 #define HAVE_ASM_SET_DIRECTIVE 1
1883 echo $ac_n "checking for .symver assembler directive""... $ac_c" 1>&6
1884 echo "configure:1885: checking for .symver assembler directive" >&5
1885 if eval "test \"`echo '$''{'libc_cv_asm_symver_directive'+set}'`\" = set"; then
1886 echo $ac_n "(cached) $ac_c" 1>&6
1887 else
1888 cat > conftest.s <<EOF
1889 .text
1890 _sym:
1891 .symver _sym,sym@VERS
1893 if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
1894 libc_cv_asm_symver_directive=yes
1895 else
1896 libc_cv_asm_symver_directive=no
1898 rm -f conftest*
1901 echo "$ac_t""$libc_cv_asm_symver_directive" 1>&6
1902 echo $ac_n "checking for ld --version-script""... $ac_c" 1>&6
1903 echo "configure:1904: checking for ld --version-script" >&5
1904 if eval "test \"`echo '$''{'libc_cv_ld_version_script_option'+set}'`\" = set"; then
1905 echo $ac_n "(cached) $ac_c" 1>&6
1906 else
1907 if test $libc_cv_asm_symver_directive = yes; then
1908 cat > conftest.s <<EOF
1909 .text
1910 _sym:
1911 .symver _sym,sym@VERS
1913 cat > conftest.map <<EOF
1914 VERS {
1915 global: sym;
1918 if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
1919 if { ac_try='${CC-cc} $CFLAGS -shared -o conftest.so conftest.o
1920 -nostartfiles -nostdlib
1921 -Wl,--version-script,conftest.map
1922 1>&5'; { (eval echo configure:1923: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
1923 then
1924 libc_cv_ld_version_script_option=yes
1925 else
1926 libc_cv_ld_version_script_option=no
1928 else
1929 libc_cv_ld_version_script_option=no
1931 else
1932 libc_cv_ld_version_script_option=no
1934 rm -f conftest*
1937 echo "$ac_t""$libc_cv_ld_version_script_option" 1>&6
1938 if test $libc_cv_asm_symver_directive = yes &&
1939 test $libc_cv_ld_version_script_option = yes &&
1940 test $enable_versioning = yes; then
1941 VERSIONING=yes
1942 cat >> confdefs.h <<\EOF
1943 #define DO_VERSIONING 1
1946 else
1947 VERSIONING=no
1951 if test $elf = yes; then
1952 echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6
1953 echo "configure:1954: checking for .previous assembler directive" >&5
1954 if eval "test \"`echo '$''{'libc_cv_asm_previous_directive'+set}'`\" = set"; then
1955 echo $ac_n "(cached) $ac_c" 1>&6
1956 else
1957 cat > conftest.s <<EOF
1958 .section foo_section
1959 .previous
1961 if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:1962: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
1962 libc_cv_asm_previous_directive=yes
1963 else
1964 libc_cv_asm_previous_directive=no
1966 rm -f conftest*
1969 echo "$ac_t""$libc_cv_asm_previous_directive" 1>&6
1970 if test $libc_cv_asm_previous_directive = yes; then
1971 cat >> confdefs.h <<\EOF
1972 #define HAVE_ASM_PREVIOUS_DIRECTIVE 1
1975 else
1976 echo $ac_n "checking for .popsection assembler directive""... $ac_c" 1>&6
1977 echo "configure:1978: checking for .popsection assembler directive" >&5
1978 if eval "test \"`echo '$''{'libc_cv_asm_popsection_directive'+set}'`\" = set"; then
1979 echo $ac_n "(cached) $ac_c" 1>&6
1980 else
1981 cat > conftest.s <<EOF
1982 .pushsection foo_section
1983 .popsection
1985 if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:1986: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
1986 libc_cv_asm_popsection_directive=yes
1987 else
1988 libc_cv_asm_popsection_directive=no
1990 rm -f conftest*
1993 echo "$ac_t""$libc_cv_asm_popsection_directive" 1>&6
1994 if test $libc_cv_asm_popsection_directive = yes; then
1995 cat >> confdefs.h <<\EOF
1996 #define HAVE_ASM_POPSECTION_DIRECTIVE 1
2003 if test $elf != yes; then
2004 echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6
2005 echo "configure:2006: checking for .init and .fini sections" >&5
2006 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
2007 echo $ac_n "(cached) $ac_c" 1>&6
2008 else
2009 cat > conftest.$ac_ext <<EOF
2010 #line 2011 "configure"
2011 #include "confdefs.h"
2013 int main() {
2014 asm (".section .init");
2015 asm (".section .fini");
2016 asm (".text");
2017 ; return 0; }
2019 if { (eval echo configure:2020: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2020 rm -rf conftest*
2021 libc_cv_have_initfini=yes
2022 else
2023 echo "configure: failed program was:" >&5
2024 cat conftest.$ac_ext >&5
2025 rm -rf conftest*
2026 libc_cv_have_initfini=no
2028 rm -f conftest*
2031 echo "$ac_t""$libc_cv_have_initfini" 1>&6
2032 if test $libc_cv_have_initfini = yes; then
2033 cat >> confdefs.h <<\EOF
2034 #define HAVE_INITFINI 1
2042 if test $elf = yes; then
2043 libc_cv_asm_underscores=no
2044 else
2045 if test $ac_cv_prog_cc_works = yes; then
2046 echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
2047 echo "configure:2048: checking for _ prefix on C symbol names" >&5
2048 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
2049 echo $ac_n "(cached) $ac_c" 1>&6
2050 else
2051 cat > conftest.$ac_ext <<EOF
2052 #line 2053 "configure"
2053 #include "confdefs.h"
2054 asm ("_glibc_foobar:");
2055 int main() {
2056 glibc_foobar ();
2057 ; return 0; }
2059 if { (eval echo configure:2060: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
2060 rm -rf conftest*
2061 libc_cv_asm_underscores=yes
2062 else
2063 echo "configure: failed program was:" >&5
2064 cat conftest.$ac_ext >&5
2065 rm -rf conftest*
2066 libc_cv_asm_underscores=no
2068 rm -f conftest*
2071 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
2072 else
2073 echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
2074 echo "configure:2075: checking for _ prefix on C symbol names" >&5
2075 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
2076 echo $ac_n "(cached) $ac_c" 1>&6
2077 else
2078 cat > conftest.$ac_ext <<EOF
2079 #line 2080 "configure"
2080 #include "confdefs.h"
2081 void underscore_test(void) {
2082 return; }
2084 if { (eval echo configure:2085: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2085 if grep _underscore_test conftest* >/dev/null; then
2086 rm -f conftest*
2087 libc_cv_asm_underscores=yes
2088 else
2089 rm -f conftest*
2090 libc_cv_asm_underscores=no
2092 else
2093 echo "configure: failed program was:" >&5
2094 cat conftest.$ac_ext >&5
2095 rm -f conftest*
2096 libc_cv_asm_underscores=no
2098 rm -f conftest*
2101 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
2104 if test $libc_cv_asm_underscores = no; then
2105 cat >> confdefs.h <<\EOF
2106 #define NO_UNDERSCORES 1
2111 if test $elf = yes; then
2112 libc_cv_weak_symbols=yes
2113 libc_cv_asm_weak_directive=yes
2114 libc_cv_asm_weakext_directive=no
2115 else
2116 echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6
2117 echo "configure:2118: checking for assembler .weak directive" >&5
2118 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then
2119 echo $ac_n "(cached) $ac_c" 1>&6
2120 else
2121 cat > conftest.s <<EOF
2122 .text
2123 ${libc_cv_asm_global_directive} foo
2124 foo:
2125 .weak foo
2126 .weak bar; bar = foo
2128 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2129 libc_cv_asm_weak_directive=yes
2130 else
2131 libc_cv_asm_weak_directive=no
2133 rm -f conftest*
2136 echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6
2138 if test $libc_cv_asm_weak_directive = no; then
2139 echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6
2140 echo "configure:2141: checking for assembler .weakext directive" >&5
2141 if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then
2142 echo $ac_n "(cached) $ac_c" 1>&6
2143 else
2144 cat > conftest.s <<EOF
2145 .text
2146 ${libc_cv_asm_global_directive} foo
2147 foo:
2148 .weakext foo
2149 .weakext foo, bar
2151 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
2152 libc_cv_asm_weakext_directive=yes
2153 else
2154 libc_cv_asm_weakext_directive=no
2156 rm -f conftest*
2159 echo "$ac_t""$libc_cv_asm_weakext_directive" 1>&6
2161 fi # no .weak
2162 fi # not ELF
2164 if test $libc_cv_asm_weak_directive = yes; then
2165 cat >> confdefs.h <<\EOF
2166 #define HAVE_ASM_WEAK_DIRECTIVE 1
2169 elif test $libc_cv_asm_weakext_directive = yes; then
2170 cat >> confdefs.h <<\EOF
2171 #define HAVE_ASM_WEAKEXT_DIRECTIVE 1
2176 echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6
2177 echo "configure:2178: checking for ld --no-whole-archive" >&5
2178 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then
2179 echo $ac_n "(cached) $ac_c" 1>&6
2180 else
2181 cat > conftest.c <<\EOF
2182 _start () {}
2183 int __eh_pc;
2184 __throw () {}
2186 if { ac_try='${CC-cc} $CFLAGS
2187 -nostdlib -nostartfiles -Wl,--no-whole-archive
2188 -o conftest conftest.c 1>&5'; { (eval echo configure:2189: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2189 libc_cv_ld_no_whole_archive=yes
2190 else
2191 libc_cv_ld_no_whole_archive=no
2193 rm -f conftest*
2196 echo "$ac_t""$libc_cv_ld_no_whole_archive" 1>&6
2198 echo $ac_n "checking for gcc -fno-exceptions""... $ac_c" 1>&6
2199 echo "configure:2200: checking for gcc -fno-exceptions" >&5
2200 if eval "test \"`echo '$''{'libc_cv_gcc_no_exceptions'+set}'`\" = set"; then
2201 echo $ac_n "(cached) $ac_c" 1>&6
2202 else
2203 cat > conftest.c <<\EOF
2204 _start () {}
2205 int __eh_pc;
2206 __throw () {}
2208 if { ac_try='${CC-cc} $CFLAGS
2209 -nostdlib -nostartfiles -fno-exceptions
2210 -o conftest conftest.c 1>&5'; { (eval echo configure:2211: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2211 libc_cv_gcc_no_exceptions=yes
2212 else
2213 libc_cv_gcc_no_exceptions=no
2215 rm -f conftest*
2218 echo "$ac_t""$libc_cv_gcc_no_exceptions" 1>&6
2220 echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6
2221 echo "configure:2222: checking for DWARF2 unwind info support" >&5
2222 if eval "test \"`echo '$''{'libc_cv_gcc_dwarf2_unwind_info'+set}'`\" = set"; then
2223 echo $ac_n "(cached) $ac_c" 1>&6
2224 else
2225 cat > conftest.c <<EOF
2226 #line 2227 "configure"
2227 static char __EH_FRAME_BEGIN__;
2228 _start ()
2230 __register_frame (__EH_FRAME_BEGIN__);
2231 __deregister_frame (__EH_FRAME_BEGIN__);
2233 int __eh_pc;
2234 __throw () {}
2235 /* FIXME: this is fragile. */
2236 malloc () {}
2237 strcmp () {}
2238 strlen () {}
2239 memcpy () {}
2240 memset () {}
2241 free () {}
2242 abort () {}
2243 __bzero () {}
2245 if { ac_try='${CC-cc} $CFLAGS
2246 -nostdlib -nostartfiles
2247 -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2248: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2248 libc_cv_gcc_dwarf2_unwind_info=yes
2249 else
2250 libc_cv_gcc_dwarf2_unwind_info=no
2252 rm -f conftest*
2255 echo "$ac_t""$libc_cv_gcc_dwarf2_unwind_info" 1>&6
2256 if test $libc_cv_gcc_dwarf2_unwind_info = yes; then
2257 cat >> confdefs.h <<\EOF
2258 #define HAVE_DWARF2_UNWIND_INFO 1
2263 ### End of automated tests.
2264 ### Now run sysdeps configure fragments.
2266 # sysdeps configure fragments may set these with files to be linked below.
2267 libc_link_dests=
2268 libc_link_sources=
2270 # Iterate over all the sysdep directories we will use, running their
2271 # configure fragments, and looking for a uname implementation.
2272 uname=
2273 for dir in $sysnames; do
2274 case $dir in
2275 /*) dest=$dir ;;
2276 *) dest=$srcdir/$dir ;;
2277 esac
2278 if test -r $dest/configure; then
2279 echo "$ac_t""running configure fragment for $dest" 1>&6
2280 . $dest/configure
2283 if test -z "$uname"; then
2284 if test -r $dest/uname.c ||
2285 test -r $dest/uname.S ||
2286 { test -r $dest/syscalls.list &&
2287 grep '^uname[ ]' $dest/syscalls.list >/dev/null; }; then
2288 uname=$dir
2291 done
2295 # If we will use the generic uname implementation, we must figure out what
2296 # it will say by examining the system, and write the results in config-name.h.
2297 if test "$uname" = "sysdeps/generic"; then
2299 uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'`
2300 if test $uname_sysname != $config_os; then
2301 config_release=`echo $config_os | sed s/$uname_sysname//`
2304 echo $ac_n "checking OS release for uname""... $ac_c" 1>&6
2305 echo "configure:2306: checking OS release for uname" >&5
2306 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
2307 echo $ac_n "(cached) $ac_c" 1>&6
2308 else
2309 kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
2310 if test x`echo "$config_release" | sed "s/^$kernel_release//"` \
2311 != x$config_release; then
2312 # The configuration release is a substring of the kernel release.
2313 libc_cv_uname_release=$kernel_release
2314 elif test x$config_release != x; then
2315 libc_cv_uname_release=$config_release
2316 elif test x$kernel_release != x; then
2317 libc_cv_uname_release=$kernel_release
2318 else
2319 libc_cv_uname_release=unknown
2323 echo "$ac_t""$libc_cv_uname_release" 1>&6
2324 uname_release="$libc_cv_uname_release"
2326 echo $ac_n "checking OS version for uname""... $ac_c" 1>&6
2327 echo "configure:2328: checking OS version for uname" >&5
2328 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
2329 echo $ac_n "(cached) $ac_c" 1>&6
2330 else
2331 kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
2332 if test -n "$kernel_version"; then
2333 libc_cv_uname_version="$kernel_version"
2334 else
2335 libc_cv_uname_version=unknown
2339 echo "$ac_t""$libc_cv_uname_version" 1>&6
2340 uname_version="$libc_cv_uname_version"
2342 config_uname=config-name.h:config-name.in
2343 else
2344 # For non-generic uname, we don't need to create config-name.h at all.
2345 config_uname=
2348 echo $ac_n "checking stdio selection""... $ac_c" 1>&6
2349 echo "configure:2350: checking stdio selection" >&5
2351 case $stdio in
2352 libio) cat >> confdefs.h <<\EOF
2353 #define USE_IN_LIBIO 1
2356 default) stdio=stdio ;;
2357 esac
2358 echo "$ac_t""$stdio" 1>&6
2360 echo $ac_n "checking ldap selection""... $ac_c" 1>&6
2361 echo "configure:2362: checking ldap selection" >&5
2363 case $add_ons in
2364 *ldap*)
2365 ldap=yes
2366 LDAP=ldap ;;
2367 *) ldap=no
2368 LDAP= ;;
2369 esac
2370 echo "$ac_t""$ldap" 1>&6
2379 if test $gnu_ld = yes; then
2380 cat >> confdefs.h <<\EOF
2381 #define HAVE_GNU_LD 1
2385 if test $gnu_as = yes; then
2386 cat >> confdefs.h <<\EOF
2387 #define HAVE_GNU_AS 1
2391 if test $elf = yes; then
2392 cat >> confdefs.h <<\EOF
2393 #define HAVE_ELF 1
2400 if test $shared = default; then
2401 if test $gnu_ld = yes; then
2402 shared=$elf
2403 else
2404 # For now we do not assume shared libs are available. In future more
2405 # tests might become available.
2406 shared=no
2417 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
2418 config_makefile=
2419 else
2420 config_makefile=Makefile
2423 VERSION=`sed -e 's/^#define VERSION "\([^"]*\)"/\1/p' -e d < $srcdir/version.h`
2426 trap '' 1 2 15
2427 cat > confcache <<\EOF
2428 # This file is a shell script that caches the results of configure
2429 # tests run on this system so they can be shared between configure
2430 # scripts and configure runs. It is not useful on other systems.
2431 # If it contains results you don't want to keep, you may remove or edit it.
2433 # By default, configure uses ./config.cache as the cache file,
2434 # creating it if it does not exist already. You can give configure
2435 # the --cache-file=FILE option to use a different cache file; that is
2436 # what configure does when it calls configure scripts in
2437 # subdirectories, so they share the cache.
2438 # Giving --cache-file=/dev/null disables caching, for debugging configure.
2439 # config.status only pays attention to the cache file if you give it the
2440 # --recheck option to rerun configure.
2443 # The following way of writing the cache mishandles newlines in values,
2444 # but we know of no workaround that is simple, portable, and efficient.
2445 # So, don't put newlines in cache variables' values.
2446 # Ultrix sh set writes to stderr and can't be redirected directly,
2447 # and sets the high bit in the cache file unless we assign to the vars.
2448 (set) 2>&1 |
2449 case `(ac_space=' '; set) 2>&1` in
2450 *ac_space=\ *)
2451 # `set' does not quote correctly, so add quotes (double-quote substitution
2452 # turns \\\\ into \\, and sed turns \\ into \).
2453 sed -n \
2454 -e "s/'/'\\\\''/g" \
2455 -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
2458 # `set' quotes correctly as required by POSIX, so do not add quotes.
2459 sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
2461 esac >> confcache
2462 if cmp -s $cache_file confcache; then
2464 else
2465 if test -w $cache_file; then
2466 echo "updating cache $cache_file"
2467 cat confcache > $cache_file
2468 else
2469 echo "not updating unwritable cache $cache_file"
2472 rm -f confcache
2474 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
2476 test "x$prefix" = xNONE && prefix=$ac_default_prefix
2477 # Let make expand exec_prefix.
2478 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2480 # Any assignment to VPATH causes Sun make to only execute
2481 # the first set of double-colon rules, so remove it if not needed.
2482 # If there is a colon in the path, we need to keep it.
2483 if test "x$srcdir" = x.; then
2484 ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d'
2487 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
2489 DEFS=-DHAVE_CONFIG_H
2491 # Without the "./", some shells look in PATH for config.status.
2492 : ${CONFIG_STATUS=./config.status}
2494 echo creating $CONFIG_STATUS
2495 rm -f $CONFIG_STATUS
2496 cat > $CONFIG_STATUS <<EOF
2497 #! /bin/sh
2498 # Generated automatically by configure.
2499 # Run this file to recreate the current configuration.
2500 # This directory was configured as follows,
2501 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2503 # $0 $ac_configure_args
2505 # Compiler output produced by configure, useful for debugging
2506 # configure, is in ./config.log if it exists.
2508 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2509 for ac_option
2511 case "\$ac_option" in
2512 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
2513 echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2514 exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
2515 -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
2516 echo "$CONFIG_STATUS generated by autoconf version 2.12"
2517 exit 0 ;;
2518 -help | --help | --hel | --he | --h)
2519 echo "\$ac_cs_usage"; exit 0 ;;
2520 *) echo "\$ac_cs_usage"; exit 1 ;;
2521 esac
2522 done
2524 ac_given_srcdir=$srcdir
2525 ac_given_INSTALL="$INSTALL"
2527 trap 'rm -fr `echo "config.make glibcbug ${config_makefile} ${config_uname} config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
2529 cat >> $CONFIG_STATUS <<EOF
2531 # Protect against being on the right side of a sed subst in config.status.
2532 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
2533 s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
2534 $ac_vpsub
2535 $extrasub
2536 s%@CFLAGS@%$CFLAGS%g
2537 s%@CPPFLAGS@%$CPPFLAGS%g
2538 s%@CXXFLAGS@%$CXXFLAGS%g
2539 s%@DEFS@%$DEFS%g
2540 s%@LDFLAGS@%$LDFLAGS%g
2541 s%@LIBS@%$LIBS%g
2542 s%@exec_prefix@%$exec_prefix%g
2543 s%@prefix@%$prefix%g
2544 s%@program_transform_name@%$program_transform_name%g
2545 s%@bindir@%$bindir%g
2546 s%@sbindir@%$sbindir%g
2547 s%@libexecdir@%$libexecdir%g
2548 s%@datadir@%$datadir%g
2549 s%@sysconfdir@%$sysconfdir%g
2550 s%@sharedstatedir@%$sharedstatedir%g
2551 s%@localstatedir@%$localstatedir%g
2552 s%@libdir@%$libdir%g
2553 s%@includedir@%$includedir%g
2554 s%@oldincludedir@%$oldincludedir%g
2555 s%@infodir@%$infodir%g
2556 s%@mandir@%$mandir%g
2557 s%@subdirs@%$subdirs%g
2558 s%@host@%$host%g
2559 s%@host_alias@%$host_alias%g
2560 s%@host_cpu@%$host_cpu%g
2561 s%@host_vendor@%$host_vendor%g
2562 s%@host_os@%$host_os%g
2563 s%@base_machine@%$base_machine%g
2564 s%@sysnames@%$sysnames%g
2565 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
2566 s%@INSTALL_DATA@%$INSTALL_DATA%g
2567 s%@LN_S@%$LN_S%g
2568 s%@MSGFMT@%$MSGFMT%g
2569 s%@CC@%$CC%g
2570 s%@cross_linkable@%$cross_linkable%g
2571 s%@build@%$build%g
2572 s%@build_alias@%$build_alias%g
2573 s%@build_cpu@%$build_cpu%g
2574 s%@build_vendor@%$build_vendor%g
2575 s%@build_os@%$build_os%g
2576 s%@BUILD_CC@%$BUILD_CC%g
2577 s%@cross_compiling@%$cross_compiling%g
2578 s%@CPP@%$CPP%g
2579 s%@AR@%$AR%g
2580 s%@RANLIB@%$RANLIB%g
2581 s%@BASH@%$BASH%g
2582 s%@libc_cv_have_bash2@%$libc_cv_have_bash2%g
2583 s%@KSH@%$KSH%g
2584 s%@libc_cv_have_ksh@%$libc_cv_have_ksh%g
2585 s%@PERL@%$PERL%g
2586 s%@VERSIONING@%$VERSIONING%g
2587 s%@libc_cv_have_initfini@%$libc_cv_have_initfini%g
2588 s%@libc_cv_ld_no_whole_archive@%$libc_cv_ld_no_whole_archive%g
2589 s%@libc_cv_gcc_no_exceptions@%$libc_cv_gcc_no_exceptions%g
2590 s%@uname_sysname@%$uname_sysname%g
2591 s%@uname_release@%$uname_release%g
2592 s%@uname_version@%$uname_version%g
2593 s%@stdio@%$stdio%g
2594 s%@LDAP@%$LDAP%g
2595 s%@libc_cv_slibdir@%$libc_cv_slibdir%g
2596 s%@libc_cv_sysconfdir@%$libc_cv_sysconfdir%g
2597 s%@libc_cv_rootsbindir@%$libc_cv_rootsbindir%g
2598 s%@has_ldconfig@%$has_ldconfig%g
2599 s%@gnu_ld@%$gnu_ld%g
2600 s%@gnu_as@%$gnu_as%g
2601 s%@elf@%$elf%g
2602 s%@static@%$static%g
2603 s%@shared@%$shared%g
2604 s%@profile@%$profile%g
2605 s%@omitfp@%$omitfp%g
2606 s%@bounded@%$bounded%g
2607 s%@static_nss@%$static_nss%g
2608 s%@nopic_initfini@%$nopic_initfini%g
2609 s%@DEFINES@%$DEFINES%g
2610 s%@VERSION@%$VERSION%g
2612 CEOF
2615 cat >> $CONFIG_STATUS <<\EOF
2617 # Split the substitutions into bite-sized pieces for seds with
2618 # small command number limits, like on Digital OSF/1 and HP-UX.
2619 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
2620 ac_file=1 # Number of current file.
2621 ac_beg=1 # First line for current file.
2622 ac_end=$ac_max_sed_cmds # Line after last line for current file.
2623 ac_more_lines=:
2624 ac_sed_cmds=""
2625 while $ac_more_lines; do
2626 if test $ac_beg -gt 1; then
2627 sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
2628 else
2629 sed "${ac_end}q" conftest.subs > conftest.s$ac_file
2631 if test ! -s conftest.s$ac_file; then
2632 ac_more_lines=false
2633 rm -f conftest.s$ac_file
2634 else
2635 if test -z "$ac_sed_cmds"; then
2636 ac_sed_cmds="sed -f conftest.s$ac_file"
2637 else
2638 ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
2640 ac_file=`expr $ac_file + 1`
2641 ac_beg=$ac_end
2642 ac_end=`expr $ac_end + $ac_max_sed_cmds`
2644 done
2645 if test -z "$ac_sed_cmds"; then
2646 ac_sed_cmds=cat
2650 cat >> $CONFIG_STATUS <<EOF
2652 CONFIG_FILES=\${CONFIG_FILES-"config.make glibcbug ${config_makefile} ${config_uname}"}
2654 cat >> $CONFIG_STATUS <<\EOF
2655 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2656 # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2657 case "$ac_file" in
2658 *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
2659 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2660 *) ac_file_in="${ac_file}.in" ;;
2661 esac
2663 # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
2665 # Remove last slash and all that follows it. Not all systems have dirname.
2666 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2667 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2668 # The file is in a subdirectory.
2669 test ! -d "$ac_dir" && mkdir "$ac_dir"
2670 ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
2671 # A "../" for each directory in $ac_dir_suffix.
2672 ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
2673 else
2674 ac_dir_suffix= ac_dots=
2677 case "$ac_given_srcdir" in
2678 .) srcdir=.
2679 if test -z "$ac_dots"; then top_srcdir=.
2680 else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
2681 /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2682 *) # Relative path.
2683 srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2684 top_srcdir="$ac_dots$ac_given_srcdir" ;;
2685 esac
2687 case "$ac_given_INSTALL" in
2688 [/$]*) INSTALL="$ac_given_INSTALL" ;;
2689 *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
2690 esac
2692 echo creating "$ac_file"
2693 rm -f "$ac_file"
2694 configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
2695 case "$ac_file" in
2696 *Makefile*) ac_comsub="1i\\
2697 # $configure_input" ;;
2698 *) ac_comsub= ;;
2699 esac
2701 ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2702 sed -e "$ac_comsub
2703 s%@configure_input@%$configure_input%g
2704 s%@srcdir@%$srcdir%g
2705 s%@top_srcdir@%$top_srcdir%g
2706 s%@INSTALL@%$INSTALL%g
2707 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
2708 fi; done
2709 rm -f conftest.s*
2711 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
2712 # NAME is the cpp macro being defined and VALUE is the value it is being given.
2714 # ac_d sets the value in "#define NAME VALUE" lines.
2715 ac_dA='s%^\([ ]*\)#\([ ]*define[ ][ ]*\)'
2716 ac_dB='\([ ][ ]*\)[^ ]*%\1#\2'
2717 ac_dC='\3'
2718 ac_dD='%g'
2719 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
2720 ac_uA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
2721 ac_uB='\([ ]\)%\1#\2define\3'
2722 ac_uC=' '
2723 ac_uD='\4%g'
2724 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
2725 ac_eA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
2726 ac_eB='$%\1#\2define\3'
2727 ac_eC=' '
2728 ac_eD='%g'
2730 if test "${CONFIG_HEADERS+set}" != set; then
2732 cat >> $CONFIG_STATUS <<EOF
2733 CONFIG_HEADERS="config.h"
2735 cat >> $CONFIG_STATUS <<\EOF
2737 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
2738 # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2739 case "$ac_file" in
2740 *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
2741 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2742 *) ac_file_in="${ac_file}.in" ;;
2743 esac
2745 echo creating $ac_file
2747 rm -f conftest.frag conftest.in conftest.out
2748 ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2749 cat $ac_file_inputs > conftest.in
2753 # Transform confdefs.h into a sed script conftest.vals that substitutes
2754 # the proper values into config.h.in to produce config.h. And first:
2755 # Protect against being on the right side of a sed subst in config.status.
2756 # Protect against being in an unquoted here document in config.status.
2757 rm -f conftest.vals
2758 cat > conftest.hdr <<\EOF
2759 s/[\\&%]/\\&/g
2760 s%[\\$`]%\\&%g
2761 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
2762 s%ac_d%ac_u%gp
2763 s%ac_u%ac_e%gp
2765 sed -n -f conftest.hdr confdefs.h > conftest.vals
2766 rm -f conftest.hdr
2768 # This sed command replaces #undef with comments. This is necessary, for
2769 # example, in the case of _POSIX_SOURCE, which is predefined and required
2770 # on some systems where configure will not decide to define it.
2771 cat >> conftest.vals <<\EOF
2772 s%^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
2775 # Break up conftest.vals because some shells have a limit on
2776 # the size of here documents, and old seds have small limits too.
2778 rm -f conftest.tail
2779 while :
2781 ac_lines=`grep -c . conftest.vals`
2782 # grep -c gives empty output for an empty file on some AIX systems.
2783 if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
2784 # Write a limited-size here document to conftest.frag.
2785 echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
2786 sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
2787 echo 'CEOF
2788 sed -f conftest.frag conftest.in > conftest.out
2789 rm -f conftest.in
2790 mv conftest.out conftest.in
2791 ' >> $CONFIG_STATUS
2792 sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
2793 rm -f conftest.vals
2794 mv conftest.tail conftest.vals
2795 done
2796 rm -f conftest.vals
2798 cat >> $CONFIG_STATUS <<\EOF
2799 rm -f conftest.frag conftest.h
2800 echo "/* $ac_file. Generated automatically by configure. */" > conftest.h
2801 cat conftest.in >> conftest.h
2802 rm -f conftest.in
2803 if cmp -s $ac_file conftest.h 2>/dev/null; then
2804 echo "$ac_file is unchanged"
2805 rm -f conftest.h
2806 else
2807 # Remove last slash and all that follows it. Not all systems have dirname.
2808 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2809 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2810 # The file is in a subdirectory.
2811 test ! -d "$ac_dir" && mkdir "$ac_dir"
2813 rm -f $ac_file
2814 mv conftest.h $ac_file
2816 fi; done
2820 cat >> $CONFIG_STATUS <<EOF
2821 ac_sources="`echo $libc_link_sources`"
2822 ac_dests="`echo $libc_link_dests`"
2825 cat >> $CONFIG_STATUS <<\EOF
2826 srcdir=$ac_given_srcdir
2827 while test -n "$ac_sources"; do
2828 set $ac_dests; ac_dest=$1; shift; ac_dests=$*
2829 set $ac_sources; ac_source=$1; shift; ac_sources=$*
2831 echo "linking $srcdir/$ac_source to $ac_dest"
2833 if test ! -r $srcdir/$ac_source; then
2834 { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
2836 rm -f $ac_dest
2838 # Make relative symlinks.
2839 # Remove last slash and all that follows it. Not all systems have dirname.
2840 ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
2841 if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
2842 # The dest file is in a subdirectory.
2843 test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
2844 ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
2845 # A "../" for each directory in $ac_dest_dir_suffix.
2846 ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
2847 else
2848 ac_dest_dir_suffix= ac_dots=
2851 case "$srcdir" in
2852 [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
2853 *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
2854 esac
2856 # Make a symlink if possible; otherwise try a hard link.
2857 if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
2858 ln $srcdir/$ac_source $ac_dest; then :
2859 else
2860 { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
2862 done
2864 cat >> $CONFIG_STATUS <<EOF
2865 echo '$config_vars' >> config.make; test -d bits || mkdir bits
2867 cat >> $CONFIG_STATUS <<\EOF
2869 exit 0
2871 chmod +x $CONFIG_STATUS
2872 rm -fr confdefs* $ac_clean_files
2873 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
2875 if test "$no_recursion" != yes; then
2877 # Remove --cache-file and --srcdir arguments so they do not pile up.
2878 ac_sub_configure_args=
2879 ac_prev=
2880 for ac_arg in $ac_configure_args; do
2881 if test -n "$ac_prev"; then
2882 ac_prev=
2883 continue
2885 case "$ac_arg" in
2886 -cache-file | --cache-file | --cache-fil | --cache-fi \
2887 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
2888 ac_prev=cache_file ;;
2889 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
2890 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
2892 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
2893 ac_prev=srcdir ;;
2894 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
2896 *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
2897 esac
2898 done
2900 for ac_config_dir in $add_ons; do
2902 # Do not complain, so a configure script can configure whichever
2903 # parts of a large source tree are present.
2904 if test ! -d $srcdir/$ac_config_dir; then
2905 continue
2908 echo configuring in $ac_config_dir
2910 case "$srcdir" in
2911 .) ;;
2913 if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
2914 else
2915 { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
2918 esac
2920 ac_popdir=`pwd`
2921 cd $ac_config_dir
2923 # A "../" for each directory in /$ac_config_dir.
2924 ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
2926 case "$srcdir" in
2927 .) # No --srcdir option. We are building in place.
2928 ac_sub_srcdir=$srcdir ;;
2929 /*) # Absolute path.
2930 ac_sub_srcdir=$srcdir/$ac_config_dir ;;
2931 *) # Relative path.
2932 ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
2933 esac
2935 # Check for guested configure; otherwise get Cygnus style configure.
2936 if test -f $ac_sub_srcdir/configure; then
2937 ac_sub_configure=$ac_sub_srcdir/configure
2938 elif test -f $ac_sub_srcdir/configure.in; then
2939 ac_sub_configure=$ac_configure
2940 else
2941 echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
2942 ac_sub_configure=
2945 # The recursion is here.
2946 if test -n "$ac_sub_configure"; then
2948 # Make the cache file name correct relative to the subdirectory.
2949 case "$cache_file" in
2950 /*) ac_sub_cache_file=$cache_file ;;
2951 *) # Relative path.
2952 ac_sub_cache_file="$ac_dots$cache_file" ;;
2953 esac
2954 case "$ac_given_INSTALL" in
2955 [/$]*) INSTALL="$ac_given_INSTALL" ;;
2956 *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
2957 esac
2959 echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
2960 # The eval makes quoting arguments work.
2961 if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
2962 then :
2963 else
2964 { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
2968 cd $ac_popdir
2969 done