(tests): Add tst-ntoa.
[glibc/history.git] / configure
blobe2f2b78b1cf35bf35b7759738f90b554ace11161
1 #! /bin/sh
3 # From configure.in CVSid
8 # Guess values for system-dependent variables and create Makefiles.
9 # Generated automatically using autoconf version 2.12
10 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
12 # This configure script is free software; the Free Software Foundation
13 # gives unlimited permission to copy, distribute and modify it.
15 # Defaults:
16 ac_help=
17 ac_default_prefix=/usr/local
18 # Any additions from configure.in:
19 ac_help="$ac_help
20 --with-gmp=DIRECTORY find GMP source code in DIRECTORY (not needed)"
21 ac_help="$ac_help
22 --with-gettext=DIR find GNU gettext source code in DIR (not needed)"
23 ac_help="$ac_help
24 --with-fp if using floating-point hardware [default=yes]"
25 ac_help="$ac_help
26 --with-gnu-binutils if using GNU binutils (as and ld)"
27 ac_help="$ac_help
28 --with-gnu-ld if using GNU ld (in the binutils package)"
29 ac_help="$ac_help
30 --with-gnu-as if using GNU as (in the binutils package)"
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-shared build shared library [default=yes if GNU ld & ELF]"
40 ac_help="$ac_help
41 --enable-profile build profiled library [default=yes]"
42 ac_help="$ac_help
43 --enable-omitfp build undebuggable optimized library [default=no]"
44 ac_help="$ac_help
45 --enable-bounded build with runtime bounds checking [default=no]"
46 ac_help="$ac_help
47 --enable-add-ons=DIR... configure and build named extra directories"
48 ac_help="$ac_help
49 --enable-static-nss build static NSS modules [default=no]"
51 # Initialize some variables set by options.
52 # The variables have the same names as the options, with
53 # dashes changed to underlines.
54 build=NONE
55 cache_file=./config.cache
56 exec_prefix=NONE
57 host=NONE
58 no_create=
59 nonopt=NONE
60 no_recursion=
61 prefix=NONE
62 program_prefix=NONE
63 program_suffix=NONE
64 program_transform_name=s,x,x,
65 silent=
66 site=
67 srcdir=
68 target=NONE
69 verbose=
70 x_includes=NONE
71 x_libraries=NONE
72 bindir='${exec_prefix}/bin'
73 sbindir='${exec_prefix}/sbin'
74 libexecdir='${exec_prefix}/libexec'
75 datadir='${prefix}/share'
76 sysconfdir='${prefix}/etc'
77 sharedstatedir='${prefix}/com'
78 localstatedir='${prefix}/var'
79 libdir='${exec_prefix}/lib'
80 includedir='${prefix}/include'
81 oldincludedir='/usr/include'
82 infodir='${prefix}/info'
83 mandir='${prefix}/man'
85 # Initialize some other variables.
86 subdirs=
87 MFLAGS= MAKEFLAGS=
88 # Maximum number of lines to put in a shell here document.
89 ac_max_here_lines=12
91 ac_prev=
92 for ac_option
95 # If the previous option needs an argument, assign it.
96 if test -n "$ac_prev"; then
97 eval "$ac_prev=\$ac_option"
98 ac_prev=
99 continue
102 case "$ac_option" in
103 -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
104 *) ac_optarg= ;;
105 esac
107 # Accept the important Cygnus configure options, so we can diagnose typos.
109 case "$ac_option" in
111 -bindir | --bindir | --bindi | --bind | --bin | --bi)
112 ac_prev=bindir ;;
113 -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
114 bindir="$ac_optarg" ;;
116 -build | --build | --buil | --bui | --bu)
117 ac_prev=build ;;
118 -build=* | --build=* | --buil=* | --bui=* | --bu=*)
119 build="$ac_optarg" ;;
121 -cache-file | --cache-file | --cache-fil | --cache-fi \
122 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
123 ac_prev=cache_file ;;
124 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
125 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
126 cache_file="$ac_optarg" ;;
128 -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
129 ac_prev=datadir ;;
130 -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
131 | --da=*)
132 datadir="$ac_optarg" ;;
134 -disable-* | --disable-*)
135 ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
136 # Reject names that are not valid shell variable names.
137 if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
138 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
140 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
141 eval "enable_${ac_feature}=no" ;;
143 -enable-* | --enable-*)
144 ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
145 # Reject names that are not valid shell variable names.
146 if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
147 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
149 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
150 case "$ac_option" in
151 *=*) ;;
152 *) ac_optarg=yes ;;
153 esac
154 eval "enable_${ac_feature}='$ac_optarg'" ;;
156 -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
157 | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
158 | --exec | --exe | --ex)
159 ac_prev=exec_prefix ;;
160 -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
161 | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
162 | --exec=* | --exe=* | --ex=*)
163 exec_prefix="$ac_optarg" ;;
165 -gas | --gas | --ga | --g)
166 # Obsolete; use --with-gas.
167 with_gas=yes ;;
169 -help | --help | --hel | --he)
170 # Omit some internal or obsolete options to make the list less imposing.
171 # This message is too long to be a string in the A/UX 3.1 sh.
172 cat << EOF
173 Usage: configure [options] [host]
174 Options: [defaults in brackets after descriptions]
175 Configuration:
176 --cache-file=FILE cache test results in FILE
177 --help print this message
178 --no-create do not create output files
179 --quiet, --silent do not print \`checking...' messages
180 --version print the version of autoconf that created configure
181 Directory and file names:
182 --prefix=PREFIX install architecture-independent files in PREFIX
183 [$ac_default_prefix]
184 --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
185 [same as prefix]
186 --bindir=DIR user executables in DIR [EPREFIX/bin]
187 --sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
188 --libexecdir=DIR program executables in DIR [EPREFIX/libexec]
189 --datadir=DIR read-only architecture-independent data in DIR
190 [PREFIX/share]
191 --sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
192 --sharedstatedir=DIR modifiable architecture-independent data in DIR
193 [PREFIX/com]
194 --localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
195 --libdir=DIR object code libraries in DIR [EPREFIX/lib]
196 --includedir=DIR C header files in DIR [PREFIX/include]
197 --oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
198 --infodir=DIR info documentation in DIR [PREFIX/info]
199 --mandir=DIR man documentation in DIR [PREFIX/man]
200 --srcdir=DIR find the sources in DIR [configure dir or ..]
201 --program-prefix=PREFIX prepend PREFIX to installed program names
202 --program-suffix=SUFFIX append SUFFIX to installed program names
203 --program-transform-name=PROGRAM
204 run sed PROGRAM on installed program names
206 cat << EOF
207 Host type:
208 --build=BUILD configure for building on BUILD [BUILD=HOST]
209 --host=HOST configure for HOST [guessed]
210 --target=TARGET configure for TARGET [TARGET=HOST]
211 Features and packages:
212 --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
213 --enable-FEATURE[=ARG] include FEATURE [ARG=yes]
214 --with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
215 --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
216 --x-includes=DIR X include files are in DIR
217 --x-libraries=DIR X library files are in DIR
219 if test -n "$ac_help"; then
220 echo "--enable and --with options recognized:$ac_help"
222 exit 0 ;;
224 -host | --host | --hos | --ho)
225 ac_prev=host ;;
226 -host=* | --host=* | --hos=* | --ho=*)
227 host="$ac_optarg" ;;
229 -includedir | --includedir | --includedi | --included | --include \
230 | --includ | --inclu | --incl | --inc)
231 ac_prev=includedir ;;
232 -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
233 | --includ=* | --inclu=* | --incl=* | --inc=*)
234 includedir="$ac_optarg" ;;
236 -infodir | --infodir | --infodi | --infod | --info | --inf)
237 ac_prev=infodir ;;
238 -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
239 infodir="$ac_optarg" ;;
241 -libdir | --libdir | --libdi | --libd)
242 ac_prev=libdir ;;
243 -libdir=* | --libdir=* | --libdi=* | --libd=*)
244 libdir="$ac_optarg" ;;
246 -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
247 | --libexe | --libex | --libe)
248 ac_prev=libexecdir ;;
249 -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
250 | --libexe=* | --libex=* | --libe=*)
251 libexecdir="$ac_optarg" ;;
253 -localstatedir | --localstatedir | --localstatedi | --localstated \
254 | --localstate | --localstat | --localsta | --localst \
255 | --locals | --local | --loca | --loc | --lo)
256 ac_prev=localstatedir ;;
257 -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
258 | --localstate=* | --localstat=* | --localsta=* | --localst=* \
259 | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
260 localstatedir="$ac_optarg" ;;
262 -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
263 ac_prev=mandir ;;
264 -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
265 mandir="$ac_optarg" ;;
267 -nfp | --nfp | --nf)
268 # Obsolete; use --without-fp.
269 with_fp=no ;;
271 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
272 | --no-cr | --no-c)
273 no_create=yes ;;
275 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
276 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
277 no_recursion=yes ;;
279 -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
280 | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
281 | --oldin | --oldi | --old | --ol | --o)
282 ac_prev=oldincludedir ;;
283 -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
284 | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
285 | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
286 oldincludedir="$ac_optarg" ;;
288 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
289 ac_prev=prefix ;;
290 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
291 prefix="$ac_optarg" ;;
293 -program-prefix | --program-prefix | --program-prefi | --program-pref \
294 | --program-pre | --program-pr | --program-p)
295 ac_prev=program_prefix ;;
296 -program-prefix=* | --program-prefix=* | --program-prefi=* \
297 | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
298 program_prefix="$ac_optarg" ;;
300 -program-suffix | --program-suffix | --program-suffi | --program-suff \
301 | --program-suf | --program-su | --program-s)
302 ac_prev=program_suffix ;;
303 -program-suffix=* | --program-suffix=* | --program-suffi=* \
304 | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
305 program_suffix="$ac_optarg" ;;
307 -program-transform-name | --program-transform-name \
308 | --program-transform-nam | --program-transform-na \
309 | --program-transform-n | --program-transform- \
310 | --program-transform | --program-transfor \
311 | --program-transfo | --program-transf \
312 | --program-trans | --program-tran \
313 | --progr-tra | --program-tr | --program-t)
314 ac_prev=program_transform_name ;;
315 -program-transform-name=* | --program-transform-name=* \
316 | --program-transform-nam=* | --program-transform-na=* \
317 | --program-transform-n=* | --program-transform-=* \
318 | --program-transform=* | --program-transfor=* \
319 | --program-transfo=* | --program-transf=* \
320 | --program-trans=* | --program-tran=* \
321 | --progr-tra=* | --program-tr=* | --program-t=*)
322 program_transform_name="$ac_optarg" ;;
324 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
325 | -silent | --silent | --silen | --sile | --sil)
326 silent=yes ;;
328 -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
329 ac_prev=sbindir ;;
330 -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
331 | --sbi=* | --sb=*)
332 sbindir="$ac_optarg" ;;
334 -sharedstatedir | --sharedstatedir | --sharedstatedi \
335 | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
336 | --sharedst | --shareds | --shared | --share | --shar \
337 | --sha | --sh)
338 ac_prev=sharedstatedir ;;
339 -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
340 | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
341 | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
342 | --sha=* | --sh=*)
343 sharedstatedir="$ac_optarg" ;;
345 -site | --site | --sit)
346 ac_prev=site ;;
347 -site=* | --site=* | --sit=*)
348 site="$ac_optarg" ;;
350 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
351 ac_prev=srcdir ;;
352 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
353 srcdir="$ac_optarg" ;;
355 -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
356 | --syscon | --sysco | --sysc | --sys | --sy)
357 ac_prev=sysconfdir ;;
358 -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
359 | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
360 sysconfdir="$ac_optarg" ;;
362 -target | --target | --targe | --targ | --tar | --ta | --t)
363 ac_prev=target ;;
364 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
365 target="$ac_optarg" ;;
367 -v | -verbose | --verbose | --verbos | --verbo | --verb)
368 verbose=yes ;;
370 -version | --version | --versio | --versi | --vers)
371 echo "configure generated by autoconf version 2.12"
372 exit 0 ;;
374 -with-* | --with-*)
375 ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
376 # Reject names that are not valid shell variable names.
377 if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
378 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
380 ac_package=`echo $ac_package| sed 's/-/_/g'`
381 case "$ac_option" in
382 *=*) ;;
383 *) ac_optarg=yes ;;
384 esac
385 eval "with_${ac_package}='$ac_optarg'" ;;
387 -without-* | --without-*)
388 ac_package=`echo $ac_option|sed -e 's/-*without-//'`
389 # Reject names that are not valid shell variable names.
390 if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
391 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
393 ac_package=`echo $ac_package| sed 's/-/_/g'`
394 eval "with_${ac_package}=no" ;;
396 --x)
397 # Obsolete; use --with-x.
398 with_x=yes ;;
400 -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
401 | --x-incl | --x-inc | --x-in | --x-i)
402 ac_prev=x_includes ;;
403 -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
404 | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
405 x_includes="$ac_optarg" ;;
407 -x-libraries | --x-libraries | --x-librarie | --x-librari \
408 | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
409 ac_prev=x_libraries ;;
410 -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
411 | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
412 x_libraries="$ac_optarg" ;;
414 -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
418 if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
419 echo "configure: warning: $ac_option: invalid host type" 1>&2
421 if test "x$nonopt" != xNONE; then
422 { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
424 nonopt="$ac_option"
427 esac
428 done
430 if test -n "$ac_prev"; then
431 { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
434 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
436 # File descriptor usage:
437 # 0 standard input
438 # 1 file creation
439 # 2 errors and warnings
440 # 3 some systems may open it to /dev/tty
441 # 4 used on the Kubota Titan
442 # 6 checking for... messages and results
443 # 5 compiler messages saved in config.log
444 if test "$silent" = yes; then
445 exec 6>/dev/null
446 else
447 exec 6>&1
449 exec 5>./config.log
451 echo "\
452 This file contains any messages produced by compilers while
453 running configure, to aid debugging if configure makes a mistake.
454 " 1>&5
456 # Strip out --no-create and --no-recursion so they do not pile up.
457 # Also quote any args containing shell metacharacters.
458 ac_configure_args=
459 for ac_arg
461 case "$ac_arg" in
462 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
463 | --no-cr | --no-c) ;;
464 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
465 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
466 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
467 ac_configure_args="$ac_configure_args '$ac_arg'" ;;
468 *) ac_configure_args="$ac_configure_args $ac_arg" ;;
469 esac
470 done
472 # NLS nuisances.
473 # Only set these to C if already set. These must not be set unconditionally
474 # because not all systems understand e.g. LANG=C (notably SCO).
475 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
476 # Non-C LC_CTYPE values break the ctype check.
477 if test "${LANG+set}" = set; then LANG=C; export LANG; fi
478 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
479 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
480 if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
482 # confdefs.h avoids OS command line length limits that DEFS can exceed.
483 rm -rf conftest* confdefs.h
484 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
485 echo > confdefs.h
487 # A filename unique to this package, relative to the directory that
488 # configure is in, which we can look for to find out if srcdir is correct.
489 ac_unique_file=include/features.h
491 # Find the source files, if location was not specified.
492 if test -z "$srcdir"; then
493 ac_srcdir_defaulted=yes
494 # Try the directory containing this script, then its parent.
495 ac_prog=$0
496 ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
497 test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
498 srcdir=$ac_confdir
499 if test ! -r $srcdir/$ac_unique_file; then
500 srcdir=..
502 else
503 ac_srcdir_defaulted=no
505 if test ! -r $srcdir/$ac_unique_file; then
506 if test "$ac_srcdir_defaulted" = yes; then
507 { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
508 else
509 { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
512 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
514 # Prefer explicitly selected file to automatically selected ones.
515 if test -z "$CONFIG_SITE"; then
516 if test "x$prefix" != xNONE; then
517 CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
518 else
519 CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
522 for ac_site_file in $CONFIG_SITE; do
523 if test -r "$ac_site_file"; then
524 echo "loading site script $ac_site_file"
525 . "$ac_site_file"
527 done
529 if test -r "$cache_file"; then
530 echo "loading cache $cache_file"
531 . $cache_file
532 else
533 echo "creating cache $cache_file"
534 > $cache_file
537 ac_ext=c
538 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
539 ac_cpp='$CPP $CPPFLAGS'
540 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
541 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
542 cross_compiling=$ac_cv_prog_cc_cross
544 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
545 # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
546 if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
547 ac_n= ac_c='
548 ' ac_t=' '
549 else
550 ac_n=-n ac_c= ac_t=
552 else
553 ac_n= ac_c='\c' ac_t=
556 if test -r /vmunix; then
557 kernel_id=`strings /vmunix | grep UNIX`
558 elif test -r /dynix; then
559 kernel_id=`strings /dynix | grep DYNIX`
560 else
561 kernel_id=
567 # This will get text that should go into config.make.
568 config_vars=
570 # Check for a --with-gmp argument and set gmp-srcdir in config.make.
571 # Check whether --with-gmp or --without-gmp was given.
572 if test "${with_gmp+set}" = set; then
573 withval="$with_gmp"
574 case "$with_gmp" in
575 yes) { echo "configure: error: --with-gmp requires an argument; use --with-gmp=DIRECTORY" 1>&2; exit 1; } ;;
576 ''|no) ;;
577 *) config_vars="$config_vars
578 gmp-srcdir = $withval" ;;
579 esac
583 # Check for a --with-gettext argument and set gettext-srcdir in config.make.
584 # Check whether --with-gettext or --without-gettext was given.
585 if test "${with_gettext+set}" = set; then
586 withval="$with_gettext"
587 case "$with_gettext" in
588 yes)
589 { echo "configure: error: --with-gettext requires an argument; use --with-gettext=DIR" 1>&2; exit 1; } ;;
590 ''|no) ;;
592 config_vars="$config_vars
593 gettext-srcdir = $withval" ;;
594 esac
599 # Check whether --with-fp or --without-fp was given.
600 if test "${with_fp+set}" = set; then
601 withval="$with_fp"
602 with_fp=$withval
603 else
604 with_fp=yes
607 # Check whether --with-gnu-binutils or --without-gnu-binutils was given.
608 if test "${with_gnu_binutils+set}" = set; then
609 withval="$with_gnu_binutils"
610 gnu_binutils=$withval
611 else
612 gnu_binutils=no
615 # Check whether --with-gnu-ld or --without-gnu-ld was given.
616 if test "${with_gnu_ld+set}" = set; then
617 withval="$with_gnu_ld"
618 gnu_ld=$withval
619 else
620 gnu_ld=no
623 # Check whether --with-gnu-as or --without-gnu-as was given.
624 if test "${with_gnu_as+set}" = set; then
625 withval="$with_gnu_as"
626 gnu_as=$withval
627 else
628 gnu_as=no
631 test $gnu_binutils = yes && gnu_as=yes gnu_ld=yes
632 # Check whether --with-elf or --without-elf was given.
633 if test "${with_elf+set}" = set; then
634 withval="$with_elf"
635 elf=$withval
636 else
637 elf=no
641 # Check whether --enable-libio or --disable-libio was given.
642 if test "${enable_libio+set}" = set; then
643 enableval="$enable_libio"
644 if test $enableval = yes; then
645 stdio=libio
646 else
647 stdio=stdio
649 else
650 stdio=default
654 # Check whether --enable-sanity-checks or --disable-sanity-checks was given.
655 if test "${enable_sanity_checks+set}" = set; then
656 enableval="$enable_sanity_checks"
657 enable_sanity=$enableval
658 else
659 enable_sanity=yes
663 # Check whether --enable-shared or --disable-shared was given.
664 if test "${enable_shared+set}" = set; then
665 enableval="$enable_shared"
666 shared=$enableval
667 else
668 shared=default
671 # Check whether --enable-profile or --disable-profile was given.
672 if test "${enable_profile+set}" = set; then
673 enableval="$enable_profile"
674 profile=$enableval
675 else
676 profile=yes
679 # Check whether --enable-omitfp or --disable-omitfp was given.
680 if test "${enable_omitfp+set}" = set; then
681 enableval="$enable_omitfp"
682 omitfp=$enableval
683 else
684 omitfp=no
687 # Check whether --enable-bounded or --disable-bounded was given.
688 if test "${enable_bounded+set}" = set; then
689 enableval="$enable_bounded"
690 bounded=$enableval
691 else
692 bounded=no
696 # Check whether --enable-add-ons or --disable-add-ons was given.
697 if test "${enable_add_ons+set}" = set; then
698 enableval="$enable_add_ons"
699 add_ons=`echo "$enableval" | sed 's/,/ /g'`
700 else
701 add_ons=
704 ac_aux_dir=
705 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
706 if test -f $ac_dir/install-sh; then
707 ac_aux_dir=$ac_dir
708 ac_install_sh="$ac_aux_dir/install-sh -c"
709 break
710 elif test -f $ac_dir/install.sh; then
711 ac_aux_dir=$ac_dir
712 ac_install_sh="$ac_aux_dir/install.sh -c"
713 break
715 done
716 if test -z "$ac_aux_dir"; then
717 { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
719 ac_config_guess=$ac_aux_dir/config.guess
720 ac_config_sub=$ac_aux_dir/config.sub
721 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
723 subdirs="$add_ons"
725 add_ons_pfx=
726 if test x"$add_ons" != x; then
727 for f in $add_ons; do
728 add_ons_pfx="$add_ons_pfx $f/"
729 done
732 # Check whether --enable-static-nss or --disable-static-nss was given.
733 if test "${enable_static_nss+set}" = set; then
734 enableval="$enable_static_nss"
735 static_nss=$enableval
736 else
737 static_nss=no
740 if test x"$static_nss" = xyes; then
741 cat >> confdefs.h <<\EOF
742 #define DO_STATIC_NSS 1
748 # Make sure we can run config.sub.
749 if $ac_config_sub sun4 >/dev/null 2>&1; then :
750 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
753 echo $ac_n "checking host system type""... $ac_c" 1>&6
754 echo "configure:755: checking host system type" >&5
756 host_alias=$host
757 case "$host_alias" in
758 NONE)
759 case $nonopt in
760 NONE)
761 if host_alias=`$ac_config_guess`; then :
762 else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
763 fi ;;
764 *) host_alias=$nonopt ;;
765 esac ;;
766 esac
768 host=`$ac_config_sub $host_alias`
769 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
770 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
771 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
772 echo "$ac_t""$host" 1>&6
775 # The way shlib-versions is used to generate soversions.mk uses a
776 # fairly simplistic model for name recognition that can't distinguish
777 # i486-pc-linux-gnu fully from i486-pc-gnu. So we mutate a $host_os
778 # of `gnu*' here to be `gnu-gnu*' just so that shlib-versions can
779 # tell. This doesn't get used much beyond that, so it's fairly safe.
780 case "$host_os" in
781 linux*)
783 gnu*)
784 host_os=`echo $host_os | sed -e 's/gnu/gnu-gnu/'`
786 esac
788 # We keep the original values in `$config_*' and never modify them, so we
789 # can write them unchanged into config.make. Everything else uses
790 # $machine, $vendor, and $os, and changes them whenever convenient.
791 config_machine=$host_cpu config_vendor=$host_vendor config_os=$host_os
793 # Some configurations imply other options.
794 case "$host_os" in
795 gnu* | linux* | bsd4.4* | netbsd* | freebsd*)
796 # These systems always use GNU tools.
797 gnu_ld=yes gnu_as=yes ;;
798 esac
799 case "$host_os" in
800 # i586-linuxaout is mangled into i586-pc-linux-gnuaout
801 linux*ecoff* | linux*aout* | gnu*aout* | gnu*ecoff*)
803 gnu* | linux* | sysv4* | solaris2*)
804 # These systems (almost) always use the ELF format.
805 elf=yes
807 esac
809 machine=$config_machine
810 vendor=$config_vendor
811 os=$config_os
813 # Expand the configuration machine name into a subdirectory by architecture
814 # type and particular chip.
815 case "$machine" in
816 a29k | am29000) base_machine=a29k machine=a29k ;;
817 alpha*) base_machine=alpha machine=alpha/$machine ;;
818 arm*) base_machine=arm machine=arm/$machine ;;
819 c3[012]) base_machine=cx0 machine=cx0/c30 ;;
820 c4[04]) base_machine=cx0 machine=cx0/c40 ;;
821 hppa*) base_machine=hppa machine=hppa/$machine ;;
822 i[3456]86) base_machine=i386 machine=i386/$machine ;;
823 m680?0) base_machine=m68k machine=m68k/$machine ;;
824 m68k) base_machine=m68k machine=m68k/m68020 ;;
825 m88???) base_machine=m88k machine=m88k/$machine ;;
826 m88k) base_machine=m88k machine=m88k/m88100 ;;
827 mips64*) base_machine=mips64 machine=mips/mips64/$machine ;;
828 mips*) base_machine=mips machine=mips/$machine ;;
829 sparc[6789]) base_machine=sparc machine=sparc/$machine ;;
830 supersparc) base_machine=sparc machine=sparc/sparc8 ;;
831 sparc64) base_machine=sparc64 machine=sparc64/$machine ;;
832 esac
835 # Compute the list of sysdep directories for this configuration.
836 # This can take a while to compute.
837 sysdep_dir=$srcdir/sysdeps
838 echo $ac_n "checking sysdep dirs""... $ac_c" 1>&6
839 echo "configure:840: checking sysdep dirs" >&5
840 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1.
841 os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`"
843 case "$os" in
844 gnu*)
845 base_os=mach/hurd ;;
846 netbsd* | 386bsd* | freebsd* | bsdi*)
847 base_os=unix/bsd/bsd4.4 ;;
848 osf* | sunos* | ultrix* | newsos* | dynix* | *bsd*)
849 base_os=unix/bsd ;;
850 sysv* | isc* | esix* | sco* | minix* | irix4* | linux*)
851 base_os=unix/sysv ;;
852 solaris[2-9]*)
853 base_os=unix/sysv/sysv4 ;;
854 none)
855 base_os=standalone ;;
857 base_os='' ;;
858 esac
860 # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
861 tail=$os
862 ostry=$os
863 while o=`echo $tail | sed 's/\.[^.]*$//'`; test $o != $tail; do
864 ostry="$ostry /$o"
865 tail=$o
866 done
867 o=`echo $tail | sed 's/[0-9]*$//'`
868 if test $o != $tail; then
869 ostry="$ostry /$o"
871 # For linux-gnu, try linux-gnu, then linux.
872 o=`echo $tail | sed 's/-.*$//'`
873 if test $o != $tail; then
874 ostry="$ostry /$o"
877 # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
878 base=
879 tail=$base_os
880 while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$b"; do
881 set $b
882 base="$base /$1"
883 tail="$2"
884 done
886 # For sparc/sparc9, try sparc/sparc9 and then sparc.
887 mach=
888 tail=$machine
889 while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do
890 set $m
891 # Prepend the machine's FPU directory unless --without-fp.
892 if test "$with_fp" = yes; then
893 mach="$mach /$1/fpu"
895 mach="$mach /$1"
896 tail="$2"
897 done
900 # Find what sysdep directories exist.
901 sysnames=
902 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
903 for d in $add_ons_pfx ''; do
904 for b in $base ''; do
905 for m0 in $mach ''; do
906 for v in /$vendor ''; do
907 for o in /$ostry ''; do
908 for m in $mach ''; do
909 if test "$m0$b$v$o$m"; then
910 try="${d}sysdeps$m0$b$v$o$m"
911 test -n "$enable_debug_configure" &&
912 echo "$0 DEBUG: try $try" >&2
913 case $try in
914 /*) dest=$try ;;
915 *) dest=$srcdir/$try ;;
916 esac
917 if test -d $dest; then
918 sysnames="$sysnames $try"
919 { test -n "$o" || test -n "$b"; } && os_used=t
920 { test -n "$m" || test -n "$m0"; } && machine_used=t
923 done
924 done
925 done
926 done
927 done
928 done
929 IFS="$ac_save_ifs"
931 if test -z "$os_used" && test "$os" != none; then
932 { echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; }
934 if test -z "$machine_used" && test "$machine" != none; then
935 { echo "configure: error: The $machine is not supported." 1>&2; exit 1; }
938 # We have now validated the configuration.
941 # If using ELF, look for an `elf' subdirectory of each machine directory.
942 # We prepend these rather than inserting them whereever the machine appears
943 # because things specified by the machine's ELF ABI should override
944 # OS-specific things, and should always be the same for any OS on the
945 # machine (otherwise what's the point of an ABI?).
946 if test "$elf" = yes; then
947 elf_dirs=
948 for d in $add_ons_pfx ''; do
949 case $d in
950 /*) xsrcdir= ;;
951 *) xsrcdir=$srcdir/ ;;
952 esac
953 for m in $mach; do
954 if test -d $xsrcdir${d}sysdeps$m/elf; then
955 elf_dirs="$elf_dirs ${d}sysdeps$m/elf"
957 done
958 done
959 sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames"
963 # Expand the list of system names into a full list of directories
964 # from each element's parent name and Implies file (if present).
965 set $sysnames
966 names=
967 while test $# -gt 0; do
968 name=$1
969 shift
971 case " $names " in *" $name "*)
972 # Already in the list.
973 continue
974 esac
976 # Report each name as we discover it, so there is no long pause in output.
977 echo $ac_n "$name $ac_c" >&6
979 name_base=`echo $name | sed -e 's@\(.*sysdeps\)/.*@\1@'`
981 case $name in
982 /*) xsrcdir= ;;
983 *) xsrcdir=$srcdir/ ;;
984 esac
985 test -n "$enable_debug_configure" &&
986 echo "DEBUG: name/Implies $xsrcdir$name/Implies" >&2
988 if test -f $xsrcdir$name/Implies; then
989 # Collect more names from the `Implies' file (removing comments).
990 implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`"
991 implied=
992 for x in $implied_candidate; do
993 if test -d $xsrcdir$name_base/$x; then
994 implied="$implied $name_base/$x";
995 else
996 echo "configure: warning: $name/Implies specifies nonexistent $x" 1>&2
998 done
999 else
1000 implied=
1003 # Add NAME to the list of names.
1004 names="$names $name"
1006 # Find the parent of NAME, using the empty string if it has none.
1007 parent="`echo $name | sed -n -e 's=/[^/]*$==' -e '/sysdeps$/q' -e p`"
1009 # Add the names implied by NAME, and NAME's parent (if it has one), to
1010 # the list of names to be processed (the argument list). We prepend the
1011 # implied names to the list and append the parent. We want implied
1012 # directories to come before further directories inferred from the
1013 # configuration components; this ensures that for sysv4, unix/common
1014 # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
1015 # after sysv4).
1016 sysnames="`echo $implied $* $parent`"
1017 test -n "$sysnames" && set $sysnames
1018 done
1020 # Add the default directories.
1021 sysnames="$names sysdeps/generic sysdeps/stub"
1023 # The other names were emitted during the scan.
1024 echo "$ac_t""sysdeps/generic sysdeps/stub" 1>&6
1027 ### Locate tools.
1029 # Find a good install program. We prefer a C program (faster),
1030 # so one script is as good as another. But avoid the broken or
1031 # incompatible versions:
1032 # SysV /etc/install, /usr/sbin/install
1033 # SunOS /usr/etc/install
1034 # IRIX /sbin/install
1035 # AIX /bin/install
1036 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1037 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1038 # ./install, which can be erroneously created by make from ./install.sh.
1039 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1040 echo "configure:1041: checking for a BSD compatible install" >&5
1041 if test -z "$INSTALL"; then
1042 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1043 echo $ac_n "(cached) $ac_c" 1>&6
1044 else
1045 IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS="${IFS}:"
1046 for ac_dir in $PATH; do
1047 # Account for people who put trailing slashes in PATH elements.
1048 case "$ac_dir/" in
1049 /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1051 # OSF1 and SCO ODT 3.0 have their own names for install.
1052 for ac_prog in ginstall installbsd scoinst install; do
1053 if test -f $ac_dir/$ac_prog; then
1054 if test $ac_prog = install &&
1055 grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1056 # AIX install. It has an incompatible calling convention.
1057 # OSF/1 installbsd also uses dspmsg, but is usable.
1059 else
1060 ac_cv_path_install="$ac_dir/$ac_prog -c"
1061 break 2
1064 done
1066 esac
1067 done
1068 IFS="$ac_save_IFS"
1071 if test "${ac_cv_path_install+set}" = set; then
1072 INSTALL="$ac_cv_path_install"
1073 else
1074 # As a last resort, use the slow shell script. We don't cache a
1075 # path for INSTALL within a source directory, because that will
1076 # break other packages using the cache if that directory is
1077 # removed, or if the path is relative.
1078 INSTALL="$ac_install_sh"
1081 echo "$ac_t""$INSTALL" 1>&6
1083 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1084 # It thinks the first close brace ends the variable substitution.
1085 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1087 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1089 if test "$INSTALL" = "${srcdir}/install-sh -c"; then
1090 # The makefiles need to use a different form to find it in $srcdir.
1091 INSTALL='$(..)./install-sh -c'
1093 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1094 echo "configure:1095: checking whether ln -s works" >&5
1095 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1096 echo $ac_n "(cached) $ac_c" 1>&6
1097 else
1098 rm -f conftestdata
1099 if ln -s X conftestdata 2>/dev/null
1100 then
1101 rm -f conftestdata
1102 ac_cv_prog_LN_S="ln -s"
1103 else
1104 ac_cv_prog_LN_S=ln
1107 LN_S="$ac_cv_prog_LN_S"
1108 if test "$ac_cv_prog_LN_S" = "ln -s"; then
1109 echo "$ac_t""yes" 1>&6
1110 else
1111 echo "$ac_t""no" 1>&6
1114 for ac_prog in msgfmt gmsgfmt
1116 # Extract the first word of "$ac_prog", so it can be a program name with args.
1117 set dummy $ac_prog; ac_word=$2
1118 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1119 echo "configure:1120: checking for $ac_word" >&5
1120 if eval "test \"`echo '$''{'ac_cv_prog_MSGFMT'+set}'`\" = set"; then
1121 echo $ac_n "(cached) $ac_c" 1>&6
1122 else
1123 if test -n "$MSGFMT"; then
1124 ac_cv_prog_MSGFMT="$MSGFMT" # Let the user override the test.
1125 else
1126 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1127 for ac_dir in $PATH; do
1128 test -z "$ac_dir" && ac_dir=.
1129 if test -f $ac_dir/$ac_word; then
1130 ac_cv_prog_MSGFMT="$ac_prog"
1131 break
1133 done
1134 IFS="$ac_save_ifs"
1137 MSGFMT="$ac_cv_prog_MSGFMT"
1138 if test -n "$MSGFMT"; then
1139 echo "$ac_t""$MSGFMT" 1>&6
1140 else
1141 echo "$ac_t""no" 1>&6
1144 test -n "$MSGFMT" && break
1145 done
1146 test -n "$MSGFMT" || MSGFMT=":"
1149 # Extract the first word of "gcc", so it can be a program name with args.
1150 set dummy gcc; ac_word=$2
1151 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1152 echo "configure:1153: checking for $ac_word" >&5
1153 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1154 echo $ac_n "(cached) $ac_c" 1>&6
1155 else
1156 if test -n "$CC"; then
1157 ac_cv_prog_CC="$CC" # Let the user override the test.
1158 else
1159 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1160 for ac_dir in $PATH; do
1161 test -z "$ac_dir" && ac_dir=.
1162 if test -f $ac_dir/$ac_word; then
1163 ac_cv_prog_CC="gcc"
1164 break
1166 done
1167 IFS="$ac_save_ifs"
1170 CC="$ac_cv_prog_CC"
1171 if test -n "$CC"; then
1172 echo "$ac_t""$CC" 1>&6
1173 else
1174 echo "$ac_t""no" 1>&6
1177 if test -z "$CC"; then
1178 # Extract the first word of "cc", so it can be a program name with args.
1179 set dummy cc; ac_word=$2
1180 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1181 echo "configure:1182: checking for $ac_word" >&5
1182 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1183 echo $ac_n "(cached) $ac_c" 1>&6
1184 else
1185 if test -n "$CC"; then
1186 ac_cv_prog_CC="$CC" # Let the user override the test.
1187 else
1188 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1189 ac_prog_rejected=no
1190 for ac_dir in $PATH; do
1191 test -z "$ac_dir" && ac_dir=.
1192 if test -f $ac_dir/$ac_word; then
1193 if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
1194 ac_prog_rejected=yes
1195 continue
1197 ac_cv_prog_CC="cc"
1198 break
1200 done
1201 IFS="$ac_save_ifs"
1202 if test $ac_prog_rejected = yes; then
1203 # We found a bogon in the path, so make sure we never use it.
1204 set dummy $ac_cv_prog_CC
1205 shift
1206 if test $# -gt 0; then
1207 # We chose a different compiler from the bogus one.
1208 # However, it has the same basename, so the bogon will be chosen
1209 # first if we set CC to just the basename; use the full file name.
1210 shift
1211 set dummy "$ac_dir/$ac_word" "$@"
1212 shift
1213 ac_cv_prog_CC="$@"
1218 CC="$ac_cv_prog_CC"
1219 if test -n "$CC"; then
1220 echo "$ac_t""$CC" 1>&6
1221 else
1222 echo "$ac_t""no" 1>&6
1225 test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
1228 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1229 echo "configure:1230: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1231 ac_ext=c
1232 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1233 ac_cpp='$CPP $CPPFLAGS'
1234 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1235 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1236 cross_compiling=$ac_cv_prog_cc_cross
1238 cat > conftest.$ac_ext <<EOF
1239 #line 1240 "configure"
1240 #include "confdefs.h"
1241 main(){return(0);}
1243 if { (eval echo configure:1244: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1244 ac_cv_prog_cc_works=yes
1245 # If we can't run a trivial program, we are probably using a cross compiler.
1246 if (./conftest; exit) 2>/dev/null; then
1247 ac_cv_prog_cc_cross=no
1248 else
1249 ac_cv_prog_cc_cross=yes
1251 else
1252 echo "configure: failed program was:" >&5
1253 cat conftest.$ac_ext >&5
1254 ac_cv_prog_cc_works=no
1256 rm -fr conftest*
1258 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
1259 if test $ac_cv_prog_cc_works = no; then
1260 cross_linkable=no
1261 ac_cv_prog_cc_cross=yes
1262 else
1263 cross_linkable=yes
1265 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1266 echo "configure:1267: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
1267 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
1269 cross_compiling=$ac_cv_prog_cc_cross
1271 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1272 echo "configure:1273: checking whether we are using GNU C" >&5
1273 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1274 echo $ac_n "(cached) $ac_c" 1>&6
1275 else
1276 cat > conftest.c <<EOF
1277 #ifdef __GNUC__
1278 yes;
1279 #endif
1281 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1282: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1282 ac_cv_prog_gcc=yes
1283 else
1284 ac_cv_prog_gcc=no
1288 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1290 if test $ac_cv_prog_gcc = yes; then
1291 GCC=yes
1293 cat > conftest.c <<EOF
1294 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
1295 yes;
1296 #endif
1298 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1299: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1299 if test -z "$CFLAGS"; then
1300 CFLAGS="-g -O2"
1302 else
1303 { echo "configure: error: We require GNU CC version 2.7 or newer" 1>&2; exit 1; }
1305 else
1306 { echo "configure: error: GNU libc must be compiled using GNU CC" 1>&2; exit 1; }
1309 echo $ac_n "checking build system type""... $ac_c" 1>&6
1310 echo "configure:1311: checking build system type" >&5
1312 build_alias=$build
1313 case "$build_alias" in
1314 NONE)
1315 case $nonopt in
1316 NONE) build_alias=$host_alias ;;
1317 *) build_alias=$nonopt ;;
1318 esac ;;
1319 esac
1321 build=`$ac_config_sub $build_alias`
1322 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1323 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1324 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1325 echo "$ac_t""$build" 1>&6
1327 if test $host != $build; then
1328 for ac_prog in gcc cc
1330 # Extract the first word of "$ac_prog", so it can be a program name with args.
1331 set dummy $ac_prog; ac_word=$2
1332 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1333 echo "configure:1334: checking for $ac_word" >&5
1334 if eval "test \"`echo '$''{'ac_cv_prog_BUILD_CC'+set}'`\" = set"; then
1335 echo $ac_n "(cached) $ac_c" 1>&6
1336 else
1337 if test -n "$BUILD_CC"; then
1338 ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test.
1339 else
1340 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1341 for ac_dir in $PATH; do
1342 test -z "$ac_dir" && ac_dir=.
1343 if test -f $ac_dir/$ac_word; then
1344 ac_cv_prog_BUILD_CC="$ac_prog"
1345 break
1347 done
1348 IFS="$ac_save_ifs"
1351 BUILD_CC="$ac_cv_prog_BUILD_CC"
1352 if test -n "$BUILD_CC"; then
1353 echo "$ac_t""$BUILD_CC" 1>&6
1354 else
1355 echo "$ac_t""no" 1>&6
1358 test -n "$BUILD_CC" && break
1359 done
1363 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1364 echo "configure:1365: checking how to run the C preprocessor" >&5
1365 # On Suns, sometimes $CPP names a directory.
1366 if test -n "$CPP" && test -d "$CPP"; then
1367 CPP=
1369 if test -z "$CPP"; then
1370 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1371 echo $ac_n "(cached) $ac_c" 1>&6
1372 else
1373 # This must be in double quotes, not single quotes, because CPP may get
1374 # substituted into the Makefile and "${CC-cc}" will confuse make.
1375 CPP="${CC-cc} -E"
1376 # On the NeXT, cc -E runs the code through the compiler's parser,
1377 # not just through cpp.
1378 cat > conftest.$ac_ext <<EOF
1379 #line 1380 "configure"
1380 #include "confdefs.h"
1381 #include <assert.h>
1382 Syntax Error
1384 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1385 { (eval echo configure:1386: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1386 ac_err=`grep -v '^ *+' conftest.out`
1387 if test -z "$ac_err"; then
1389 else
1390 echo "$ac_err" >&5
1391 echo "configure: failed program was:" >&5
1392 cat conftest.$ac_ext >&5
1393 rm -rf conftest*
1394 CPP="${CC-cc} -E -traditional-cpp"
1395 cat > conftest.$ac_ext <<EOF
1396 #line 1397 "configure"
1397 #include "confdefs.h"
1398 #include <assert.h>
1399 Syntax Error
1401 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1402 { (eval echo configure:1403: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1403 ac_err=`grep -v '^ *+' conftest.out`
1404 if test -z "$ac_err"; then
1406 else
1407 echo "$ac_err" >&5
1408 echo "configure: failed program was:" >&5
1409 cat conftest.$ac_ext >&5
1410 rm -rf conftest*
1411 CPP=/lib/cpp
1413 rm -f conftest*
1415 rm -f conftest*
1416 ac_cv_prog_CPP="$CPP"
1418 CPP="$ac_cv_prog_CPP"
1419 else
1420 ac_cv_prog_CPP="$CPP"
1422 echo "$ac_t""$CPP" 1>&6
1424 if test $host != $build; then
1425 ac_tool_prefix=${host_alias}-
1426 else
1427 ac_tool_prefix=
1430 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
1431 set dummy ${ac_tool_prefix}ar; ac_word=$2
1432 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1433 echo "configure:1434: checking for $ac_word" >&5
1434 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
1435 echo $ac_n "(cached) $ac_c" 1>&6
1436 else
1437 if test -n "$AR"; then
1438 ac_cv_prog_AR="$AR" # Let the user override the test.
1439 else
1440 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1441 for ac_dir in $PATH; do
1442 test -z "$ac_dir" && ac_dir=.
1443 if test -f $ac_dir/$ac_word; then
1444 ac_cv_prog_AR="${ac_tool_prefix}ar"
1445 break
1447 done
1448 IFS="$ac_save_ifs"
1449 test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="ar"
1452 AR="$ac_cv_prog_AR"
1453 if test -n "$AR"; then
1454 echo "$ac_t""$AR" 1>&6
1455 else
1456 echo "$ac_t""no" 1>&6
1461 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
1462 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
1463 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1464 echo "configure:1465: checking for $ac_word" >&5
1465 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1466 echo $ac_n "(cached) $ac_c" 1>&6
1467 else
1468 if test -n "$RANLIB"; then
1469 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1470 else
1471 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1472 for ac_dir in $PATH; do
1473 test -z "$ac_dir" && ac_dir=.
1474 if test -f $ac_dir/$ac_word; then
1475 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
1476 break
1478 done
1479 IFS="$ac_save_ifs"
1482 RANLIB="$ac_cv_prog_RANLIB"
1483 if test -n "$RANLIB"; then
1484 echo "$ac_t""$RANLIB" 1>&6
1485 else
1486 echo "$ac_t""no" 1>&6
1490 if test -z "$ac_cv_prog_RANLIB"; then
1491 if test -n "$ac_tool_prefix"; then
1492 # Extract the first word of "ranlib", so it can be a program name with args.
1493 set dummy ranlib; ac_word=$2
1494 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1495 echo "configure:1496: checking for $ac_word" >&5
1496 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1497 echo $ac_n "(cached) $ac_c" 1>&6
1498 else
1499 if test -n "$RANLIB"; then
1500 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1501 else
1502 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1503 for ac_dir in $PATH; do
1504 test -z "$ac_dir" && ac_dir=.
1505 if test -f $ac_dir/$ac_word; then
1506 ac_cv_prog_RANLIB="ranlib"
1507 break
1509 done
1510 IFS="$ac_save_ifs"
1511 test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1514 RANLIB="$ac_cv_prog_RANLIB"
1515 if test -n "$RANLIB"; then
1516 echo "$ac_t""$RANLIB" 1>&6
1517 else
1518 echo "$ac_t""no" 1>&6
1521 else
1522 RANLIB=":"
1527 # Extract the first word of "bash", so it can be a program name with args.
1528 set dummy bash; ac_word=$2
1529 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1530 echo "configure:1531: checking for $ac_word" >&5
1531 if eval "test \"`echo '$''{'ac_cv_path_BASH'+set}'`\" = set"; then
1532 echo $ac_n "(cached) $ac_c" 1>&6
1533 else
1534 case "$BASH" in
1536 ac_cv_path_BASH="$BASH" # Let the user override the test with a path.
1539 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1540 for ac_dir in $PATH; do
1541 test -z "$ac_dir" && ac_dir=.
1542 if test -f $ac_dir/$ac_word; then
1543 ac_cv_path_BASH="$ac_dir/$ac_word"
1544 break
1546 done
1547 IFS="$ac_save_ifs"
1548 test -z "$ac_cv_path_BASH" && ac_cv_path_BASH="no"
1550 esac
1552 BASH="$ac_cv_path_BASH"
1553 if test -n "$BASH"; then
1554 echo "$ac_t""$BASH" 1>&6
1555 else
1556 echo "$ac_t""no" 1>&6
1559 if test "$BASH" != no &&
1560 $BASH -c 'test "$BASH_VERSINFO" -ge 2 >&/dev/null'; then
1561 libc_cv_have_bash2=yes
1562 else
1563 libc_cv_have_bash2=no
1567 if test "$BASH" = no; then
1568 # Extract the first word of "ksh", so it can be a program name with args.
1569 set dummy ksh; ac_word=$2
1570 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1571 echo "configure:1572: checking for $ac_word" >&5
1572 if eval "test \"`echo '$''{'ac_cv_path_KSH'+set}'`\" = set"; then
1573 echo $ac_n "(cached) $ac_c" 1>&6
1574 else
1575 case "$KSH" in
1577 ac_cv_path_KSH="$KSH" # Let the user override the test with a path.
1580 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1581 for ac_dir in $PATH; do
1582 test -z "$ac_dir" && ac_dir=.
1583 if test -f $ac_dir/$ac_word; then
1584 ac_cv_path_KSH="$ac_dir/$ac_word"
1585 break
1587 done
1588 IFS="$ac_save_ifs"
1589 test -z "$ac_cv_path_KSH" && ac_cv_path_KSH="no"
1591 esac
1593 KSH="$ac_cv_path_KSH"
1594 if test -n "$KSH"; then
1595 echo "$ac_t""$KSH" 1>&6
1596 else
1597 echo "$ac_t""no" 1>&6
1600 if test "$KSH" = no; then
1601 libc_cv_have_ksh=no
1602 else
1603 libc_cv_have_ksh=yes
1605 else
1606 KSH="$BASH"
1608 libc_cv_have_ksh=yes
1612 echo $ac_n "checking for signed size_t type""... $ac_c" 1>&6
1613 echo "configure:1614: checking for signed size_t type" >&5
1614 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then
1615 echo $ac_n "(cached) $ac_c" 1>&6
1616 else
1617 echo '#include <stddef.h>
1618 FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
1619 if eval "$ac_cpp conftest.c 2>/dev/null" \
1620 | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
1621 libc_cv_signed_size_t=no
1622 else
1623 libc_cv_signed_size_t=yes
1625 rm -f conftest*
1628 echo "$ac_t""$libc_cv_signed_size_t" 1>&6
1629 if test $libc_cv_signed_size_t = yes; then
1630 cat >> confdefs.h <<\EOF
1631 #undef __SIZE_TYPE__
1632 #define __SIZE_TYPE__ unsigned
1636 echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&6
1637 echo "configure:1638: checking for libc-friendly stddef.h" >&5
1638 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then
1639 echo $ac_n "(cached) $ac_c" 1>&6
1640 else
1641 cat > conftest.$ac_ext <<EOF
1642 #line 1643 "configure"
1643 #include "confdefs.h"
1644 #define __need_size_t
1645 #define __need_wchar_t
1646 #include <stddef.h>
1647 #define __need_NULL
1648 #include <stddef.h>
1649 int main() {
1650 size_t size; wchar_t wchar;
1651 #ifdef offsetof
1652 #error stddef.h ignored __need_*
1653 #endif
1654 if (&size == NULL || &wchar == NULL) abort ();
1655 ; return 0; }
1657 if { (eval echo configure:1658: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1658 rm -rf conftest*
1659 libc_cv_friendly_stddef=yes
1660 else
1661 echo "configure: failed program was:" >&5
1662 cat conftest.$ac_ext >&5
1663 rm -rf conftest*
1664 libc_cv_friendly_stddef=no
1666 rm -f conftest*
1669 echo "$ac_t""$libc_cv_friendly_stddef" 1>&6
1670 if test $libc_cv_friendly_stddef = yes; then
1671 config_vars="$config_vars
1672 override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
1675 echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&6
1676 echo "configure:1677: checking whether we need to use -P to assemble .S files" >&5
1677 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then
1678 echo $ac_n "(cached) $ac_c" 1>&6
1679 else
1680 cat > conftest.S <<EOF
1681 #include "confdefs.h"
1682 /* Nothing whatsoever. */
1684 if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then
1685 libc_cv_need_minus_P=no
1686 else
1687 libc_cv_need_minus_P=yes
1689 rm -f conftest*
1692 echo "$ac_t""$libc_cv_need_minus_P" 1>&6
1693 if test $libc_cv_need_minus_P = yes; then
1694 config_vars="$config_vars
1695 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
1698 echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&6
1699 echo "configure:1700: checking for assembler global-symbol directive" >&5
1700 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then
1701 echo $ac_n "(cached) $ac_c" 1>&6
1702 else
1703 libc_cv_asm_global_directive=UNKNOWN
1704 for ac_globl in .globl .global; do
1705 cat > conftest.s <<EOF
1706 .text
1707 ${ac_globl} foo
1708 foo:
1710 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
1711 libc_cv_asm_global_directive=${ac_globl}
1713 rm -f conftest*
1714 test $libc_cv_asm_global_directive != UNKNOWN && break
1715 done
1718 echo "$ac_t""$libc_cv_asm_global_directive" 1>&6
1719 if test $libc_cv_asm_global_directive = UNKNOWN; then
1720 { echo "configure: error: cannot determine asm global directive" 1>&2; exit 1; }
1721 else
1722 cat >> confdefs.h <<EOF
1723 #define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive}
1728 echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&6
1729 echo "configure:1730: checking for .set assembler directive" >&5
1730 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then
1731 echo $ac_n "(cached) $ac_c" 1>&6
1732 else
1733 cat > conftest.s <<EOF
1734 .text
1735 foo:
1736 .set glibc_conftest_frobozz,foo
1737 $libc_cv_asm_global_directive glibc_conftest_frobozz
1739 # The alpha-dec-osf1 assembler gives only a warning for `.set'
1740 # (but it doesn't work), so we must do a linking check to be sure.
1741 cat > conftest1.c <<\EOF
1742 extern int glibc_conftest_frobozz;
1743 main () { printf ("%d\n", glibc_conftest_frobozz); }
1745 if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
1746 -o conftest conftest.s conftest1.c 1>&5 2>&5; then
1747 libc_cv_asm_set_directive=yes
1748 else
1749 libc_cv_asm_set_directive=no
1751 rm -f conftest*
1754 echo "$ac_t""$libc_cv_asm_set_directive" 1>&6
1755 if test $libc_cv_asm_set_directive = yes; then
1756 cat >> confdefs.h <<\EOF
1757 #define HAVE_ASM_SET_DIRECTIVE 1
1762 echo $ac_n "checking for .symver assembler directive""... $ac_c" 1>&6
1763 echo "configure:1764: checking for .symver assembler directive" >&5
1764 if eval "test \"`echo '$''{'libc_cv_asm_symver_directive'+set}'`\" = set"; then
1765 echo $ac_n "(cached) $ac_c" 1>&6
1766 else
1767 cat > conftest.s <<EOF
1768 .text
1769 _sym:
1770 .symver _sym,sym@VERS
1772 if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
1773 libc_cv_asm_symver_directive=yes
1774 else
1775 libc_cv_asm_symver_directive=no
1777 rm -f conftest*
1780 echo "$ac_t""$libc_cv_asm_symver_directive" 1>&6
1781 echo $ac_n "checking for ld --version-script""... $ac_c" 1>&6
1782 echo "configure:1783: checking for ld --version-script" >&5
1783 if eval "test \"`echo '$''{'libc_cv_ld_version_script_option'+set}'`\" = set"; then
1784 echo $ac_n "(cached) $ac_c" 1>&6
1785 else
1786 if test $libc_cv_asm_symver_directive = yes; then
1787 cat > conftest.s <<EOF
1788 .text
1789 _sym:
1790 .symver _sym,sym@VERS
1792 cat > conftest.map <<EOF
1793 VERS {
1794 global: sym;
1797 if ${CC-cc} -c $CFLAGS $CPPFLAGS conftest.s 1>&5 2>&5; then
1798 if { ac_try='${CC-cc} $CFLAGS -shared -o conftest.so conftest.o
1799 -nostartfiles -nostdlib
1800 -Wl,--version-script,conftest.map
1801 1>&5'; { (eval echo configure:1802: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
1802 then
1803 libc_cv_ld_version_script_option=yes
1804 else
1805 libc_cv_ld_version_script_option=no
1807 else
1808 libc_cv_ld_version_script_option=no
1810 else
1811 libc_cv_ld_version_script_option=no
1813 rm -f conftest*
1816 echo "$ac_t""$libc_cv_ld_version_script_option" 1>&6
1817 if test $libc_cv_asm_symver_directive = yes &&
1818 test $libc_cv_ld_version_script_option = yes; then
1819 VERSIONING=yes
1820 cat >> confdefs.h <<\EOF
1821 #define DO_VERSIONING 1
1824 else
1825 VERSIONING=no
1829 if test $elf = yes; then
1830 echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6
1831 echo "configure:1832: checking for .previous assembler directive" >&5
1832 if eval "test \"`echo '$''{'libc_cv_asm_previous_directive'+set}'`\" = set"; then
1833 echo $ac_n "(cached) $ac_c" 1>&6
1834 else
1835 cat > conftest.s <<EOF
1836 .section foo_section
1837 .previous
1839 if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:1840: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
1840 libc_cv_asm_previous_directive=yes
1841 else
1842 libc_cv_asm_previous_directive=no
1844 rm -f conftest*
1847 echo "$ac_t""$libc_cv_asm_previous_directive" 1>&6
1848 if test $libc_cv_asm_previous_directive = yes; then
1849 cat >> confdefs.h <<\EOF
1850 #define HAVE_ASM_PREVIOUS_DIRECTIVE 1
1853 else
1854 echo $ac_n "checking for .popsection assembler directive""... $ac_c" 1>&6
1855 echo "configure:1856: checking for .popsection assembler directive" >&5
1856 if eval "test \"`echo '$''{'libc_cv_asm_popsection_directive'+set}'`\" = set"; then
1857 echo $ac_n "(cached) $ac_c" 1>&6
1858 else
1859 cat > conftest.s <<EOF
1860 .pushsection foo_section
1861 .popsection
1863 if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:1864: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
1864 libc_cv_asm_popsection_directive=yes
1865 else
1866 libc_cv_asm_popsection_directive=no
1868 rm -f conftest*
1871 echo "$ac_t""$libc_cv_asm_popsection_directive" 1>&6
1872 if test $libc_cv_asm_popsection_directive = yes; then
1873 cat >> confdefs.h <<\EOF
1874 #define HAVE_ASM_POPSECTION_DIRECTIVE 1
1881 if test $elf != yes; then
1882 echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6
1883 echo "configure:1884: checking for .init and .fini sections" >&5
1884 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
1885 echo $ac_n "(cached) $ac_c" 1>&6
1886 else
1887 cat > conftest.$ac_ext <<EOF
1888 #line 1889 "configure"
1889 #include "confdefs.h"
1891 int main() {
1892 asm (".section .init");
1893 asm (".section .fini");
1894 asm (".text");
1895 ; return 0; }
1897 if { (eval echo configure:1898: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1898 rm -rf conftest*
1899 libc_cv_have_initfini=yes
1900 else
1901 echo "configure: failed program was:" >&5
1902 cat conftest.$ac_ext >&5
1903 rm -rf conftest*
1904 libc_cv_have_initfini=no
1906 rm -f conftest*
1909 echo "$ac_t""$libc_cv_have_initfini" 1>&6
1910 if test $libc_cv_have_initfini = yes; then
1911 cat >> confdefs.h <<\EOF
1912 #define HAVE_INITFINI 1
1918 if test $elf = yes; then
1919 libc_cv_asm_underscores=no
1920 else
1921 echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
1922 echo "configure:1923: checking for _ prefix on C symbol names" >&5
1923 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
1924 echo $ac_n "(cached) $ac_c" 1>&6
1925 else
1926 cat > conftest.$ac_ext <<EOF
1927 #line 1928 "configure"
1928 #include "confdefs.h"
1929 asm ("_glibc_foobar:");
1930 int main() {
1931 glibc_foobar ();
1932 ; return 0; }
1934 if { (eval echo configure:1935: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1935 rm -rf conftest*
1936 libc_cv_asm_underscores=yes
1937 else
1938 echo "configure: failed program was:" >&5
1939 cat conftest.$ac_ext >&5
1940 rm -rf conftest*
1941 libc_cv_asm_underscores=no
1943 rm -f conftest*
1946 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
1948 if test $libc_cv_asm_underscores = no; then
1949 cat >> confdefs.h <<\EOF
1950 #define NO_UNDERSCORES 1
1955 if test $elf = yes; then
1956 libc_cv_weak_symbols=yes
1957 libc_cv_asm_weak_directive=yes
1958 libc_cv_asm_weakext_directive=no
1959 else
1960 echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6
1961 echo "configure:1962: checking for assembler .weak directive" >&5
1962 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then
1963 echo $ac_n "(cached) $ac_c" 1>&6
1964 else
1965 cat > conftest.s <<EOF
1966 .text
1967 ${libc_cv_asm_global_directive} foo
1968 foo:
1969 .weak foo
1970 .weak bar; bar = foo
1972 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
1973 libc_cv_asm_weak_directive=yes
1974 else
1975 libc_cv_asm_weak_directive=no
1977 rm -f conftest*
1980 echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6
1982 if test $libc_cv_asm_weak_directive = no; then
1983 echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6
1984 echo "configure:1985: checking for assembler .weakext directive" >&5
1985 if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then
1986 echo $ac_n "(cached) $ac_c" 1>&6
1987 else
1988 cat > conftest.s <<EOF
1989 .text
1990 ${libc_cv_asm_global_directive} foo
1991 foo:
1992 .weakext foo
1993 .weakext foo, bar
1995 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
1996 libc_cv_asm_weakext_directive=yes
1997 else
1998 libc_cv_asm_weakext_directive=no
2000 rm -f conftest*
2003 echo "$ac_t""$libc_cv_asm_weakext_directive" 1>&6
2005 fi # no .weak
2006 fi # not ELF
2008 if test $libc_cv_asm_weak_directive = yes; then
2009 cat >> confdefs.h <<\EOF
2010 #define HAVE_ASM_WEAK_DIRECTIVE 1
2013 elif test $libc_cv_asm_weakext_directive = yes; then
2014 cat >> confdefs.h <<\EOF
2015 #define HAVE_ASM_WEAKEXT_DIRECTIVE 1
2020 echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6
2021 echo "configure:2022: checking for ld --no-whole-archive" >&5
2022 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then
2023 echo $ac_n "(cached) $ac_c" 1>&6
2024 else
2025 cat > conftest.c <<\EOF
2026 _start () {}
2027 int __eh_pc;
2028 __throw () {}
2030 if { ac_try='${CC-cc} $CFLAGS
2031 -nostdlib -nostartfiles -Wl,--no-whole-archive
2032 -o conftest conftest.c 1>&5'; { (eval echo configure:2033: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2033 libc_cv_ld_no_whole_archive=yes
2034 else
2035 libc_cv_ld_no_whole_archive=no
2037 rm -f conftest*
2040 echo "$ac_t""$libc_cv_ld_no_whole_archive" 1>&6
2042 echo $ac_n "checking for gcc -fno-exceptions""... $ac_c" 1>&6
2043 echo "configure:2044: checking for gcc -fno-exceptions" >&5
2044 if eval "test \"`echo '$''{'libc_cv_gcc_no_exceptions'+set}'`\" = set"; then
2045 echo $ac_n "(cached) $ac_c" 1>&6
2046 else
2047 cat > conftest.c <<\EOF
2048 _start () {}
2049 int __eh_pc;
2050 __throw () {}
2052 if { ac_try='${CC-cc} $CFLAGS
2053 -nostdlib -nostartfiles -fno-exceptions
2054 -o conftest conftest.c 1>&5'; { (eval echo configure:2055: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
2055 libc_cv_gcc_no_exceptions=yes
2056 else
2057 libc_cv_gcc_no_exceptions=no
2059 rm -f conftest*
2062 echo "$ac_t""$libc_cv_gcc_no_exceptions" 1>&6
2064 ### End of automated tests.
2065 ### Now run sysdeps configure fragments.
2067 # sysdeps configure fragments may set these with files to be linked below.
2068 libc_link_dests=
2069 libc_link_sources=
2071 # Iterate over all the sysdep directories we will use, running their
2072 # configure fragments, and looking for a uname implementation.
2073 uname=
2074 for dir in $sysnames; do
2075 case $dir in
2076 /*) dest=$dir ;;
2077 *) dest=$srcdir/$dir ;;
2078 esac
2079 if test -r $dest/configure; then
2080 echo "$ac_t""running configure fragment for $dest" 1>&6
2081 . $dest/configure
2084 if test -z "$uname"; then
2085 if test -r $dest/uname.c ||
2086 test -r $dest/uname.S ||
2087 { test -r $dest/syscalls.list &&
2088 grep '^uname[ ]' $dest/syscalls.list >/dev/null; }; then
2089 uname=$dir
2092 done
2096 # If we will use the generic uname implementation, we must figure out what
2097 # it will say by examining the system, and write the results in config-name.h.
2098 if test "$uname" = "sysdeps/generic"; then
2100 uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'`
2101 if test $uname_sysname != $config_os; then
2102 config_release=`echo $config_os | sed s/$uname_sysname//`
2105 echo $ac_n "checking OS release for uname""... $ac_c" 1>&6
2106 echo "configure:2107: checking OS release for uname" >&5
2107 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
2108 echo $ac_n "(cached) $ac_c" 1>&6
2109 else
2110 kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
2111 if test x`echo "$config_release" | sed "s/^$kernel_release//"` \
2112 != x$config_release; then
2113 # The configuration release is a substring of the kernel release.
2114 libc_cv_uname_release=$kernel_release
2115 elif test x$config_release != x; then
2116 libc_cv_uname_release=$config_release
2117 elif test x$kernel_release != x; then
2118 libc_cv_uname_release=$kernel_release
2119 else
2120 libc_cv_uname_release=unknown
2124 echo "$ac_t""$libc_cv_uname_release" 1>&6
2125 uname_release="$libc_cv_uname_release"
2127 echo $ac_n "checking OS version for uname""... $ac_c" 1>&6
2128 echo "configure:2129: checking OS version for uname" >&5
2129 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
2130 echo $ac_n "(cached) $ac_c" 1>&6
2131 else
2132 kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
2133 if test -n "$kernel_version"; then
2134 libc_cv_uname_version="$kernel_version"
2135 else
2136 libc_cv_uname_version=unknown
2140 echo "$ac_t""$libc_cv_uname_version" 1>&6
2141 uname_version="$libc_cv_uname_version"
2143 config_uname=config-name.h:config-name.in
2144 else
2145 # For non-generic uname, we don't need to create config-name.h at all.
2146 config_uname=
2149 echo $ac_n "checking stdio selection""... $ac_c" 1>&6
2150 echo "configure:2151: checking stdio selection" >&5
2152 case $stdio in
2153 libio) cat >> confdefs.h <<\EOF
2154 #define USE_IN_LIBIO 1
2157 default) stdio=stdio ;;
2158 esac
2159 echo "$ac_t""$stdio" 1>&6
2168 if test $gnu_ld = yes; then
2169 cat >> confdefs.h <<\EOF
2170 #define HAVE_GNU_LD 1
2174 if test $gnu_as = yes; then
2175 cat >> confdefs.h <<\EOF
2176 #define HAVE_GNU_AS 1
2180 if test $elf = yes; then
2181 cat >> confdefs.h <<\EOF
2182 #define HAVE_ELF 1
2188 if test $shared = default; then
2189 if test $gnu_ld = yes; then
2190 shared=$elf
2191 else
2192 # For now we do not assume shared libs are available. In future more
2193 # tests might become available.
2194 shared=no
2205 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
2206 config_makefile=
2207 else
2208 config_makefile=Makefile
2211 VERSION=`sed -e 's/^#define VERSION "\([^"]*\)"/\1/p' -e d < $srcdir/version.h`
2214 trap '' 1 2 15
2215 cat > confcache <<\EOF
2216 # This file is a shell script that caches the results of configure
2217 # tests run on this system so they can be shared between configure
2218 # scripts and configure runs. It is not useful on other systems.
2219 # If it contains results you don't want to keep, you may remove or edit it.
2221 # By default, configure uses ./config.cache as the cache file,
2222 # creating it if it does not exist already. You can give configure
2223 # the --cache-file=FILE option to use a different cache file; that is
2224 # what configure does when it calls configure scripts in
2225 # subdirectories, so they share the cache.
2226 # Giving --cache-file=/dev/null disables caching, for debugging configure.
2227 # config.status only pays attention to the cache file if you give it the
2228 # --recheck option to rerun configure.
2231 # The following way of writing the cache mishandles newlines in values,
2232 # but we know of no workaround that is simple, portable, and efficient.
2233 # So, don't put newlines in cache variables' values.
2234 # Ultrix sh set writes to stderr and can't be redirected directly,
2235 # and sets the high bit in the cache file unless we assign to the vars.
2236 (set) 2>&1 |
2237 case `(ac_space=' '; set) 2>&1` in
2238 *ac_space=\ *)
2239 # `set' does not quote correctly, so add quotes (double-quote substitution
2240 # turns \\\\ into \\, and sed turns \\ into \).
2241 sed -n \
2242 -e "s/'/'\\\\''/g" \
2243 -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
2246 # `set' quotes correctly as required by POSIX, so do not add quotes.
2247 sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
2249 esac >> confcache
2250 if cmp -s $cache_file confcache; then
2252 else
2253 if test -w $cache_file; then
2254 echo "updating cache $cache_file"
2255 cat confcache > $cache_file
2256 else
2257 echo "not updating unwritable cache $cache_file"
2260 rm -f confcache
2262 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
2264 test "x$prefix" = xNONE && prefix=$ac_default_prefix
2265 # Let make expand exec_prefix.
2266 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2268 # Any assignment to VPATH causes Sun make to only execute
2269 # the first set of double-colon rules, so remove it if not needed.
2270 # If there is a colon in the path, we need to keep it.
2271 if test "x$srcdir" = x.; then
2272 ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d'
2275 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
2277 DEFS=-DHAVE_CONFIG_H
2279 # Without the "./", some shells look in PATH for config.status.
2280 : ${CONFIG_STATUS=./config.status}
2282 echo creating $CONFIG_STATUS
2283 rm -f $CONFIG_STATUS
2284 cat > $CONFIG_STATUS <<EOF
2285 #! /bin/sh
2286 # Generated automatically by configure.
2287 # Run this file to recreate the current configuration.
2288 # This directory was configured as follows,
2289 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2291 # $0 $ac_configure_args
2293 # Compiler output produced by configure, useful for debugging
2294 # configure, is in ./config.log if it exists.
2296 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2297 for ac_option
2299 case "\$ac_option" in
2300 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
2301 echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2302 exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
2303 -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
2304 echo "$CONFIG_STATUS generated by autoconf version 2.12"
2305 exit 0 ;;
2306 -help | --help | --hel | --he | --h)
2307 echo "\$ac_cs_usage"; exit 0 ;;
2308 *) echo "\$ac_cs_usage"; exit 1 ;;
2309 esac
2310 done
2312 ac_given_srcdir=$srcdir
2313 ac_given_INSTALL="$INSTALL"
2315 trap 'rm -fr `echo "config.make glibcbug ${config_makefile} ${config_uname} config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
2317 cat >> $CONFIG_STATUS <<EOF
2319 # Protect against being on the right side of a sed subst in config.status.
2320 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
2321 s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
2322 $ac_vpsub
2323 $extrasub
2324 s%@CFLAGS@%$CFLAGS%g
2325 s%@CPPFLAGS@%$CPPFLAGS%g
2326 s%@CXXFLAGS@%$CXXFLAGS%g
2327 s%@DEFS@%$DEFS%g
2328 s%@LDFLAGS@%$LDFLAGS%g
2329 s%@LIBS@%$LIBS%g
2330 s%@exec_prefix@%$exec_prefix%g
2331 s%@prefix@%$prefix%g
2332 s%@program_transform_name@%$program_transform_name%g
2333 s%@bindir@%$bindir%g
2334 s%@sbindir@%$sbindir%g
2335 s%@libexecdir@%$libexecdir%g
2336 s%@datadir@%$datadir%g
2337 s%@sysconfdir@%$sysconfdir%g
2338 s%@sharedstatedir@%$sharedstatedir%g
2339 s%@localstatedir@%$localstatedir%g
2340 s%@libdir@%$libdir%g
2341 s%@includedir@%$includedir%g
2342 s%@oldincludedir@%$oldincludedir%g
2343 s%@infodir@%$infodir%g
2344 s%@mandir@%$mandir%g
2345 s%@subdirs@%$subdirs%g
2346 s%@host@%$host%g
2347 s%@host_alias@%$host_alias%g
2348 s%@host_cpu@%$host_cpu%g
2349 s%@host_vendor@%$host_vendor%g
2350 s%@host_os@%$host_os%g
2351 s%@base_machine@%$base_machine%g
2352 s%@sysnames@%$sysnames%g
2353 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
2354 s%@INSTALL_DATA@%$INSTALL_DATA%g
2355 s%@LN_S@%$LN_S%g
2356 s%@MSGFMT@%$MSGFMT%g
2357 s%@CC@%$CC%g
2358 s%@cross_linkable@%$cross_linkable%g
2359 s%@build@%$build%g
2360 s%@build_alias@%$build_alias%g
2361 s%@build_cpu@%$build_cpu%g
2362 s%@build_vendor@%$build_vendor%g
2363 s%@build_os@%$build_os%g
2364 s%@BUILD_CC@%$BUILD_CC%g
2365 s%@cross_compiling@%$cross_compiling%g
2366 s%@CPP@%$CPP%g
2367 s%@AR@%$AR%g
2368 s%@RANLIB@%$RANLIB%g
2369 s%@BASH@%$BASH%g
2370 s%@libc_cv_have_bash2@%$libc_cv_have_bash2%g
2371 s%@KSH@%$KSH%g
2372 s%@libc_cv_have_ksh@%$libc_cv_have_ksh%g
2373 s%@VERSIONING@%$VERSIONING%g
2374 s%@libc_cv_have_initfini@%$libc_cv_have_initfini%g
2375 s%@libc_cv_ld_no_whole_archive@%$libc_cv_ld_no_whole_archive%g
2376 s%@libc_cv_gcc_no_exceptions@%$libc_cv_gcc_no_exceptions%g
2377 s%@uname_sysname@%$uname_sysname%g
2378 s%@uname_release@%$uname_release%g
2379 s%@uname_version@%$uname_version%g
2380 s%@stdio@%$stdio%g
2381 s%@libc_cv_slibdir@%$libc_cv_slibdir%g
2382 s%@libc_cv_sysconfdir@%$libc_cv_sysconfdir%g
2383 s%@libc_cv_rootsbindir@%$libc_cv_rootsbindir%g
2384 s%@has_ldconfig@%$has_ldconfig%g
2385 s%@gnu_ld@%$gnu_ld%g
2386 s%@gnu_as@%$gnu_as%g
2387 s%@elf@%$elf%g
2388 s%@shared@%$shared%g
2389 s%@profile@%$profile%g
2390 s%@omitfp@%$omitfp%g
2391 s%@bounded@%$bounded%g
2392 s%@static_nss@%$static_nss%g
2393 s%@nopic_initfini@%$nopic_initfini%g
2394 s%@DEFINES@%$DEFINES%g
2395 s%@VERSION@%$VERSION%g
2397 CEOF
2400 cat >> $CONFIG_STATUS <<\EOF
2402 # Split the substitutions into bite-sized pieces for seds with
2403 # small command number limits, like on Digital OSF/1 and HP-UX.
2404 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
2405 ac_file=1 # Number of current file.
2406 ac_beg=1 # First line for current file.
2407 ac_end=$ac_max_sed_cmds # Line after last line for current file.
2408 ac_more_lines=:
2409 ac_sed_cmds=""
2410 while $ac_more_lines; do
2411 if test $ac_beg -gt 1; then
2412 sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
2413 else
2414 sed "${ac_end}q" conftest.subs > conftest.s$ac_file
2416 if test ! -s conftest.s$ac_file; then
2417 ac_more_lines=false
2418 rm -f conftest.s$ac_file
2419 else
2420 if test -z "$ac_sed_cmds"; then
2421 ac_sed_cmds="sed -f conftest.s$ac_file"
2422 else
2423 ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
2425 ac_file=`expr $ac_file + 1`
2426 ac_beg=$ac_end
2427 ac_end=`expr $ac_end + $ac_max_sed_cmds`
2429 done
2430 if test -z "$ac_sed_cmds"; then
2431 ac_sed_cmds=cat
2435 cat >> $CONFIG_STATUS <<EOF
2437 CONFIG_FILES=\${CONFIG_FILES-"config.make glibcbug ${config_makefile} ${config_uname}"}
2439 cat >> $CONFIG_STATUS <<\EOF
2440 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2441 # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2442 case "$ac_file" in
2443 *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
2444 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2445 *) ac_file_in="${ac_file}.in" ;;
2446 esac
2448 # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
2450 # Remove last slash and all that follows it. Not all systems have dirname.
2451 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2452 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2453 # The file is in a subdirectory.
2454 test ! -d "$ac_dir" && mkdir "$ac_dir"
2455 ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
2456 # A "../" for each directory in $ac_dir_suffix.
2457 ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
2458 else
2459 ac_dir_suffix= ac_dots=
2462 case "$ac_given_srcdir" in
2463 .) srcdir=.
2464 if test -z "$ac_dots"; then top_srcdir=.
2465 else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
2466 /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2467 *) # Relative path.
2468 srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2469 top_srcdir="$ac_dots$ac_given_srcdir" ;;
2470 esac
2472 case "$ac_given_INSTALL" in
2473 [/$]*) INSTALL="$ac_given_INSTALL" ;;
2474 *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
2475 esac
2477 echo creating "$ac_file"
2478 rm -f "$ac_file"
2479 configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
2480 case "$ac_file" in
2481 *Makefile*) ac_comsub="1i\\
2482 # $configure_input" ;;
2483 *) ac_comsub= ;;
2484 esac
2486 ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2487 sed -e "$ac_comsub
2488 s%@configure_input@%$configure_input%g
2489 s%@srcdir@%$srcdir%g
2490 s%@top_srcdir@%$top_srcdir%g
2491 s%@INSTALL@%$INSTALL%g
2492 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
2493 fi; done
2494 rm -f conftest.s*
2496 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
2497 # NAME is the cpp macro being defined and VALUE is the value it is being given.
2499 # ac_d sets the value in "#define NAME VALUE" lines.
2500 ac_dA='s%^\([ ]*\)#\([ ]*define[ ][ ]*\)'
2501 ac_dB='\([ ][ ]*\)[^ ]*%\1#\2'
2502 ac_dC='\3'
2503 ac_dD='%g'
2504 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
2505 ac_uA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
2506 ac_uB='\([ ]\)%\1#\2define\3'
2507 ac_uC=' '
2508 ac_uD='\4%g'
2509 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
2510 ac_eA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
2511 ac_eB='$%\1#\2define\3'
2512 ac_eC=' '
2513 ac_eD='%g'
2515 if test "${CONFIG_HEADERS+set}" != set; then
2517 cat >> $CONFIG_STATUS <<EOF
2518 CONFIG_HEADERS="config.h"
2520 cat >> $CONFIG_STATUS <<\EOF
2522 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
2523 # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2524 case "$ac_file" in
2525 *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
2526 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2527 *) ac_file_in="${ac_file}.in" ;;
2528 esac
2530 echo creating $ac_file
2532 rm -f conftest.frag conftest.in conftest.out
2533 ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2534 cat $ac_file_inputs > conftest.in
2538 # Transform confdefs.h into a sed script conftest.vals that substitutes
2539 # the proper values into config.h.in to produce config.h. And first:
2540 # Protect against being on the right side of a sed subst in config.status.
2541 # Protect against being in an unquoted here document in config.status.
2542 rm -f conftest.vals
2543 cat > conftest.hdr <<\EOF
2544 s/[\\&%]/\\&/g
2545 s%[\\$`]%\\&%g
2546 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
2547 s%ac_d%ac_u%gp
2548 s%ac_u%ac_e%gp
2550 sed -n -f conftest.hdr confdefs.h > conftest.vals
2551 rm -f conftest.hdr
2553 # This sed command replaces #undef with comments. This is necessary, for
2554 # example, in the case of _POSIX_SOURCE, which is predefined and required
2555 # on some systems where configure will not decide to define it.
2556 cat >> conftest.vals <<\EOF
2557 s%^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
2560 # Break up conftest.vals because some shells have a limit on
2561 # the size of here documents, and old seds have small limits too.
2563 rm -f conftest.tail
2564 while :
2566 ac_lines=`grep -c . conftest.vals`
2567 # grep -c gives empty output for an empty file on some AIX systems.
2568 if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
2569 # Write a limited-size here document to conftest.frag.
2570 echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
2571 sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
2572 echo 'CEOF
2573 sed -f conftest.frag conftest.in > conftest.out
2574 rm -f conftest.in
2575 mv conftest.out conftest.in
2576 ' >> $CONFIG_STATUS
2577 sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
2578 rm -f conftest.vals
2579 mv conftest.tail conftest.vals
2580 done
2581 rm -f conftest.vals
2583 cat >> $CONFIG_STATUS <<\EOF
2584 rm -f conftest.frag conftest.h
2585 echo "/* $ac_file. Generated automatically by configure. */" > conftest.h
2586 cat conftest.in >> conftest.h
2587 rm -f conftest.in
2588 if cmp -s $ac_file conftest.h 2>/dev/null; then
2589 echo "$ac_file is unchanged"
2590 rm -f conftest.h
2591 else
2592 # Remove last slash and all that follows it. Not all systems have dirname.
2593 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2594 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2595 # The file is in a subdirectory.
2596 test ! -d "$ac_dir" && mkdir "$ac_dir"
2598 rm -f $ac_file
2599 mv conftest.h $ac_file
2601 fi; done
2605 cat >> $CONFIG_STATUS <<EOF
2606 ac_sources="`echo $libc_link_sources`"
2607 ac_dests="`echo $libc_link_dests`"
2610 cat >> $CONFIG_STATUS <<\EOF
2611 srcdir=$ac_given_srcdir
2612 while test -n "$ac_sources"; do
2613 set $ac_dests; ac_dest=$1; shift; ac_dests=$*
2614 set $ac_sources; ac_source=$1; shift; ac_sources=$*
2616 echo "linking $srcdir/$ac_source to $ac_dest"
2618 if test ! -r $srcdir/$ac_source; then
2619 { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
2621 rm -f $ac_dest
2623 # Make relative symlinks.
2624 # Remove last slash and all that follows it. Not all systems have dirname.
2625 ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
2626 if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
2627 # The dest file is in a subdirectory.
2628 test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
2629 ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
2630 # A "../" for each directory in $ac_dest_dir_suffix.
2631 ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
2632 else
2633 ac_dest_dir_suffix= ac_dots=
2636 case "$srcdir" in
2637 [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
2638 *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
2639 esac
2641 # Make a symlink if possible; otherwise try a hard link.
2642 if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
2643 ln $srcdir/$ac_source $ac_dest; then :
2644 else
2645 { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
2647 done
2649 cat >> $CONFIG_STATUS <<EOF
2650 echo '$config_vars' >> config.make; test -d bits || mkdir bits
2652 cat >> $CONFIG_STATUS <<\EOF
2654 exit 0
2656 chmod +x $CONFIG_STATUS
2657 rm -fr confdefs* $ac_clean_files
2658 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
2660 if test "$no_recursion" != yes; then
2662 # Remove --cache-file and --srcdir arguments so they do not pile up.
2663 ac_sub_configure_args=
2664 ac_prev=
2665 for ac_arg in $ac_configure_args; do
2666 if test -n "$ac_prev"; then
2667 ac_prev=
2668 continue
2670 case "$ac_arg" in
2671 -cache-file | --cache-file | --cache-fil | --cache-fi \
2672 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
2673 ac_prev=cache_file ;;
2674 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
2675 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
2677 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
2678 ac_prev=srcdir ;;
2679 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
2681 *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
2682 esac
2683 done
2685 for ac_config_dir in $add_ons; do
2687 # Do not complain, so a configure script can configure whichever
2688 # parts of a large source tree are present.
2689 if test ! -d $srcdir/$ac_config_dir; then
2690 continue
2693 echo configuring in $ac_config_dir
2695 case "$srcdir" in
2696 .) ;;
2698 if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
2699 else
2700 { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
2703 esac
2705 ac_popdir=`pwd`
2706 cd $ac_config_dir
2708 # A "../" for each directory in /$ac_config_dir.
2709 ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
2711 case "$srcdir" in
2712 .) # No --srcdir option. We are building in place.
2713 ac_sub_srcdir=$srcdir ;;
2714 /*) # Absolute path.
2715 ac_sub_srcdir=$srcdir/$ac_config_dir ;;
2716 *) # Relative path.
2717 ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
2718 esac
2720 # Check for guested configure; otherwise get Cygnus style configure.
2721 if test -f $ac_sub_srcdir/configure; then
2722 ac_sub_configure=$ac_sub_srcdir/configure
2723 elif test -f $ac_sub_srcdir/configure.in; then
2724 ac_sub_configure=$ac_configure
2725 else
2726 echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
2727 ac_sub_configure=
2730 # The recursion is here.
2731 if test -n "$ac_sub_configure"; then
2733 # Make the cache file name correct relative to the subdirectory.
2734 case "$cache_file" in
2735 /*) ac_sub_cache_file=$cache_file ;;
2736 *) # Relative path.
2737 ac_sub_cache_file="$ac_dots$cache_file" ;;
2738 esac
2739 case "$ac_given_INSTALL" in
2740 [/$]*) INSTALL="$ac_given_INSTALL" ;;
2741 *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
2742 esac
2744 echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
2745 # The eval makes quoting arguments work.
2746 if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
2747 then :
2748 else
2749 { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
2753 cd $ac_popdir
2754 done