Sat Jun 15 18:13:43 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>
[glibc.git] / configure
blob6976018cdc127d436eecf16d74b4fbbe5c2bd1d1
1 #! /bin/sh
3 # From configure.in CVSid
4 # Guess values for system-dependent variables and create Makefiles.
5 # Generated automatically using autoconf version 2.10
6 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
8 # This configure script is free software; the Free Software Foundation
9 # gives unlimited permission to copy, distribute and modify it.
11 # Defaults:
12 ac_help=
13 ac_default_prefix=/usr/local
14 # Any additions from configure.in:
15 ac_help="$ac_help
16 --with-gmp=DIRECTORY find GMP source code in DIRECTORY (not needed)"
17 ac_help="$ac_help
18 --with-gettext=DIR find GNU gettext source code in DIR (not needed)"
19 ac_help="$ac_help
20 --with-fp if using floating-point hardware default=yes"
21 ac_help="$ac_help
22 --with-gnu-binutils if using GNU binutils (as and ld)"
23 ac_help="$ac_help
24 --with-gnu-ld if using GNU ld (in the binutils package)"
25 ac_help="$ac_help
26 --with-gnu-as if using GNU as (in the binutils package)"
27 ac_help="$ac_help
28 --with-elf if using the ELF object format"
29 ac_help="$ac_help
30 --enable-libio build in GNU libio instead of GNU stdio"
31 ac_help="$ac_help
32 --enable-shared build shared library [default=yes if GNU ld & ELF]"
33 ac_help="$ac_help
34 --enable-profile build profiled library [default=yes]"
35 ac_help="$ac_help
36 --enable-omitfp build undebuggable optimized library [default=no]"
38 # Initialize some variables set by options.
39 # The variables have the same names as the options, with
40 # dashes changed to underlines.
41 build=NONE
42 cache_file=./config.cache
43 exec_prefix=NONE
44 host=NONE
45 no_create=
46 nonopt=NONE
47 no_recursion=
48 prefix=NONE
49 program_prefix=NONE
50 program_suffix=NONE
51 program_transform_name=s,x,x,
52 silent=
53 site=
54 srcdir=
55 target=NONE
56 verbose=
57 x_includes=NONE
58 x_libraries=NONE
59 bindir='${exec_prefix}/bin'
60 sbindir='${exec_prefix}/sbin'
61 libexecdir='${exec_prefix}/libexec'
62 datadir='${prefix}/share'
63 sysconfdir='${prefix}/etc'
64 sharedstatedir='${prefix}/com'
65 localstatedir='${prefix}/var'
66 libdir='${exec_prefix}/lib'
67 includedir='${prefix}/include'
68 oldincludedir='/usr/include'
69 infodir='${prefix}/info'
70 mandir='${prefix}/man'
72 # Initialize some other variables.
73 subdirs=
74 MFLAGS= MAKEFLAGS=
76 ac_prev=
77 for ac_option
80 # If the previous option needs an argument, assign it.
81 if test -n "$ac_prev"; then
82 eval "$ac_prev=\$ac_option"
83 ac_prev=
84 continue
87 case "$ac_option" in
88 -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
89 *) ac_optarg= ;;
90 esac
92 # Accept the important Cygnus configure options, so we can diagnose typos.
94 case "$ac_option" in
96 -bindir | --bindir | --bindi | --bind | --bin | --bi)
97 ac_prev=bindir ;;
98 -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
99 bindir="$ac_optarg" ;;
101 -build | --build | --buil | --bui | --bu)
102 ac_prev=build ;;
103 -build=* | --build=* | --buil=* | --bui=* | --bu=*)
104 build="$ac_optarg" ;;
106 -cache-file | --cache-file | --cache-fil | --cache-fi \
107 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
108 ac_prev=cache_file ;;
109 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
110 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
111 cache_file="$ac_optarg" ;;
113 -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
114 ac_prev=datadir ;;
115 -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
116 | --da=*)
117 datadir="$ac_optarg" ;;
119 -disable-* | --disable-*)
120 ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
121 # Reject names that are not valid shell variable names.
122 if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
123 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
125 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
126 eval "enable_${ac_feature}=no" ;;
128 -enable-* | --enable-*)
129 ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
130 # Reject names that are not valid shell variable names.
131 if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
132 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
134 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
135 case "$ac_option" in
136 *=*) ;;
137 *) ac_optarg=yes ;;
138 esac
139 eval "enable_${ac_feature}='$ac_optarg'" ;;
141 -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
142 | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
143 | --exec | --exe | --ex)
144 ac_prev=exec_prefix ;;
145 -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
146 | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
147 | --exec=* | --exe=* | --ex=*)
148 exec_prefix="$ac_optarg" ;;
150 -gas | --gas | --ga | --g)
151 # Obsolete; use --with-gas.
152 with_gas=yes ;;
154 -help | --help | --hel | --he)
155 # Omit some internal or obsolete options to make the list less imposing.
156 # This message is too long to be a string in the A/UX 3.1 sh.
157 cat << EOF
158 Usage: configure [options] [host]
159 Options: [defaults in brackets after descriptions]
160 Configuration:
161 --cache-file=FILE cache test results in FILE
162 --help print this message
163 --no-create do not create output files
164 --quiet, --silent do not print \`checking...' messages
165 --version print the version of autoconf that created configure
166 Directory and file names:
167 --prefix=PREFIX install architecture-independent files in PREFIX
168 [$ac_default_prefix]
169 --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
170 [same as prefix]
171 --bindir=DIR user executables in DIR [EPREFIX/bin]
172 --sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
173 --libexecdir=DIR program executables in DIR [EPREFIX/libexec]
174 --datadir=DIR read-only architecture-independent data in DIR
175 [PREFIX/share]
176 --sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
177 --sharedstatedir=DIR modifiable architecture-independent data in DIR
178 [PREFIX/com]
179 --localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
180 --libdir=DIR object code libraries in DIR [EPREFIX/lib]
181 --includedir=DIR C header files in DIR [PREFIX/include]
182 --oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
183 --infodir=DIR info documentation in DIR [PREFIX/info]
184 --mandir=DIR man documentation in DIR [PREFIX/man]
185 --srcdir=DIR find the sources in DIR [configure dir or ..]
186 --program-prefix=PREFIX prepend PREFIX to installed program names
187 --program-suffix=SUFFIX append SUFFIX to installed program names
188 --program-transform-name=PROGRAM
189 run sed PROGRAM on installed program names
191 cat << EOF
192 Host type:
193 --build=BUILD configure for building on BUILD [BUILD=HOST]
194 --host=HOST configure for HOST [guessed]
195 --target=TARGET configure for TARGET [TARGET=HOST]
196 Features and packages:
197 --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
198 --enable-FEATURE[=ARG] include FEATURE [ARG=yes]
199 --with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
200 --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
201 --x-includes=DIR X include files are in DIR
202 --x-libraries=DIR X library files are in DIR
204 if test -n "$ac_help"; then
205 echo "--enable and --with options recognized:$ac_help"
207 exit 0 ;;
209 -host | --host | --hos | --ho)
210 ac_prev=host ;;
211 -host=* | --host=* | --hos=* | --ho=*)
212 host="$ac_optarg" ;;
214 -includedir | --includedir | --includedi | --included | --include \
215 | --includ | --inclu | --incl | --inc)
216 ac_prev=includedir ;;
217 -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
218 | --includ=* | --inclu=* | --incl=* | --inc=*)
219 includedir="$ac_optarg" ;;
221 -infodir | --infodir | --infodi | --infod | --info | --inf)
222 ac_prev=infodir ;;
223 -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
224 infodir="$ac_optarg" ;;
226 -libdir | --libdir | --libdi | --libd)
227 ac_prev=libdir ;;
228 -libdir=* | --libdir=* | --libdi=* | --libd=*)
229 libdir="$ac_optarg" ;;
231 -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
232 | --libexe | --libex | --libe)
233 ac_prev=libexecdir ;;
234 -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
235 | --libexe=* | --libex=* | --libe=*)
236 libexecdir="$ac_optarg" ;;
238 -localstatedir | --localstatedir | --localstatedi | --localstated \
239 | --localstate | --localstat | --localsta | --localst \
240 | --locals | --local | --loca | --loc | --lo)
241 ac_prev=localstatedir ;;
242 -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
243 | --localstate=* | --localstat=* | --localsta=* | --localst=* \
244 | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
245 localstatedir="$ac_optarg" ;;
247 -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
248 ac_prev=mandir ;;
249 -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
250 mandir="$ac_optarg" ;;
252 -nfp | --nfp | --nf)
253 # Obsolete; use --without-fp.
254 with_fp=no ;;
256 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
257 | --no-cr | --no-c)
258 no_create=yes ;;
260 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
261 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
262 no_recursion=yes ;;
264 -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
265 | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
266 | --oldin | --oldi | --old | --ol | --o)
267 ac_prev=oldincludedir ;;
268 -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
269 | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
270 | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
271 oldincludedir="$ac_optarg" ;;
273 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
274 ac_prev=prefix ;;
275 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
276 prefix="$ac_optarg" ;;
278 -program-prefix | --program-prefix | --program-prefi | --program-pref \
279 | --program-pre | --program-pr | --program-p)
280 ac_prev=program_prefix ;;
281 -program-prefix=* | --program-prefix=* | --program-prefi=* \
282 | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
283 program_prefix="$ac_optarg" ;;
285 -program-suffix | --program-suffix | --program-suffi | --program-suff \
286 | --program-suf | --program-su | --program-s)
287 ac_prev=program_suffix ;;
288 -program-suffix=* | --program-suffix=* | --program-suffi=* \
289 | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
290 program_suffix="$ac_optarg" ;;
292 -program-transform-name | --program-transform-name \
293 | --program-transform-nam | --program-transform-na \
294 | --program-transform-n | --program-transform- \
295 | --program-transform | --program-transfor \
296 | --program-transfo | --program-transf \
297 | --program-trans | --program-tran \
298 | --progr-tra | --program-tr | --program-t)
299 ac_prev=program_transform_name ;;
300 -program-transform-name=* | --program-transform-name=* \
301 | --program-transform-nam=* | --program-transform-na=* \
302 | --program-transform-n=* | --program-transform-=* \
303 | --program-transform=* | --program-transfor=* \
304 | --program-transfo=* | --program-transf=* \
305 | --program-trans=* | --program-tran=* \
306 | --progr-tra=* | --program-tr=* | --program-t=*)
307 program_transform_name="$ac_optarg" ;;
309 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
310 | -silent | --silent | --silen | --sile | --sil)
311 silent=yes ;;
313 -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
314 ac_prev=sbindir ;;
315 -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
316 | --sbi=* | --sb=*)
317 sbindir="$ac_optarg" ;;
319 -sharedstatedir | --sharedstatedir | --sharedstatedi \
320 | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
321 | --sharedst | --shareds | --shared | --share | --shar \
322 | --sha | --sh)
323 ac_prev=sharedstatedir ;;
324 -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
325 | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
326 | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
327 | --sha=* | --sh=*)
328 sharedstatedir="$ac_optarg" ;;
330 -site | --site | --sit)
331 ac_prev=site ;;
332 -site=* | --site=* | --sit=*)
333 site="$ac_optarg" ;;
335 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
336 ac_prev=srcdir ;;
337 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
338 srcdir="$ac_optarg" ;;
340 -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
341 | --syscon | --sysco | --sysc | --sys | --sy)
342 ac_prev=sysconfdir ;;
343 -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
344 | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
345 sysconfdir="$ac_optarg" ;;
347 -target | --target | --targe | --targ | --tar | --ta | --t)
348 ac_prev=target ;;
349 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
350 target="$ac_optarg" ;;
352 -v | -verbose | --verbose | --verbos | --verbo | --verb)
353 verbose=yes ;;
355 -version | --version | --versio | --versi | --vers)
356 echo "configure generated by autoconf version 2.10"
357 exit 0 ;;
359 -with-* | --with-*)
360 ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
361 # Reject names that are not valid shell variable names.
362 if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
363 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
365 ac_package=`echo $ac_package| sed 's/-/_/g'`
366 case "$ac_option" in
367 *=*) ;;
368 *) ac_optarg=yes ;;
369 esac
370 eval "with_${ac_package}='$ac_optarg'" ;;
372 -without-* | --without-*)
373 ac_package=`echo $ac_option|sed -e 's/-*without-//'`
374 # Reject names that are not valid shell variable names.
375 if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
376 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
378 ac_package=`echo $ac_package| sed 's/-/_/g'`
379 eval "with_${ac_package}=no" ;;
381 --x)
382 # Obsolete; use --with-x.
383 with_x=yes ;;
385 -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
386 | --x-incl | --x-inc | --x-in | --x-i)
387 ac_prev=x_includes ;;
388 -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
389 | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
390 x_includes="$ac_optarg" ;;
392 -x-libraries | --x-libraries | --x-librarie | --x-librari \
393 | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
394 ac_prev=x_libraries ;;
395 -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
396 | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
397 x_libraries="$ac_optarg" ;;
399 -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
403 if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
404 echo "configure: warning: $ac_option: invalid host type" 1>&2
406 if test "x$nonopt" != xNONE; then
407 { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
409 nonopt="$ac_option"
412 esac
413 done
415 if test -n "$ac_prev"; then
416 { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
419 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
421 # File descriptor usage:
422 # 0 standard input
423 # 1 file creation
424 # 2 errors and warnings
425 # 3 some systems may open it to /dev/tty
426 # 4 used on the Kubota Titan
427 # 6 checking for... messages and results
428 # 5 compiler messages saved in config.log
429 if test "$silent" = yes; then
430 exec 6>/dev/null
431 else
432 exec 6>&1
434 exec 5>./config.log
436 echo "\
437 This file contains any messages produced by compilers while
438 running configure, to aid debugging if configure makes a mistake.
439 " 1>&5
441 # Strip out --no-create and --no-recursion so they do not pile up.
442 # Also quote any args containing shell metacharacters.
443 ac_configure_args=
444 for ac_arg
446 case "$ac_arg" in
447 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
448 | --no-cr | --no-c) ;;
449 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
450 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
451 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
452 ac_configure_args="$ac_configure_args '$ac_arg'" ;;
453 *) ac_configure_args="$ac_configure_args $ac_arg" ;;
454 esac
455 done
457 # NLS nuisances.
458 # Only set LANG and LC_ALL to C if already set.
459 # These must not be set unconditionally because not all systems understand
460 # e.g. LANG=C (notably SCO).
461 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
462 if test "${LANG+set}" = set; then LANG=C; export LANG; fi
464 # confdefs.h avoids OS command line length limits that DEFS can exceed.
465 rm -rf conftest* confdefs.h
466 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
467 echo > confdefs.h
469 # A filename unique to this package, relative to the directory that
470 # configure is in, which we can look for to find out if srcdir is correct.
471 ac_unique_file=features.h
473 # Find the source files, if location was not specified.
474 if test -z "$srcdir"; then
475 ac_srcdir_defaulted=yes
476 # Try the directory containing this script, then its parent.
477 ac_prog=$0
478 ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
479 test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
480 srcdir=$ac_confdir
481 if test ! -r $srcdir/$ac_unique_file; then
482 srcdir=..
484 else
485 ac_srcdir_defaulted=no
487 if test ! -r $srcdir/$ac_unique_file; then
488 if test "$ac_srcdir_defaulted" = yes; then
489 { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
490 else
491 { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
494 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
496 # Prefer explicitly selected file to automatically selected ones.
497 if test -z "$CONFIG_SITE"; then
498 if test "x$prefix" != xNONE; then
499 CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
500 else
501 CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
504 for ac_site_file in $CONFIG_SITE; do
505 if test -r "$ac_site_file"; then
506 echo "loading site script $ac_site_file"
507 . "$ac_site_file"
509 done
511 if test -r "$cache_file"; then
512 echo "loading cache $cache_file"
513 . $cache_file
514 else
515 echo "creating cache $cache_file"
516 > $cache_file
519 ac_ext=c
520 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
521 ac_cpp='$CPP $CPPFLAGS'
522 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
523 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
525 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
526 # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
527 if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
528 ac_n= ac_c='
529 ' ac_t=' '
530 else
531 ac_n=-n ac_c= ac_t=
533 else
534 ac_n= ac_c='\c' ac_t=
537 if test -r /vmunix; then
538 kernel_id=`strings /vmunix | grep UNIX`
539 elif test -r /dynix; then
540 kernel_id=`strings /dynix | grep DYNIX`
541 else
542 kernel_id=
548 # This will get text that should go into config.make.
549 config_vars=
551 # Check for a --with-gmp argument and set gmp-srcdir in config.make.
552 # Check whether --with-gmp or --without-gmp was given.
553 if test "${with_gmp+set}" = set; then
554 withval="$with_gmp"
555 case "$with_gmp" in
556 yes) { echo "configure: error: --with-gmp requires an argument; use --with-gmp=DIRECTORY" 1>&2; exit 1; } ;;
557 ''|no) ;;
558 *) config_vars="$config_vars
559 gmp-srcdir = $withval" ;;
560 esac
564 # Check for a --with-gettext argument and set gettext-srcdir in config.make.
565 # Check whether --with-gettext or --without-gettext was given.
566 if test "${with_gettext+set}" = set; then
567 withval="$with_gettext"
568 case "$with_gettext" in
569 yes)
570 { echo "configure: error: --with-gettext requires an argument; use --with-gettext=DIR" 1>&2; exit 1; } ;;
571 ''|no) ;;
573 config_vars="$config_vars
574 gettext-srcdir = $withval" ;;
575 esac
580 # Check whether --with-fp or --without-fp was given.
581 if test "${with_fp+set}" = set; then
582 withval="$with_fp"
583 with_fp=$withval
584 else
585 with_fp=yes
588 # Check whether --with-gnu-binutils or --without-gnu-binutils was given.
589 if test "${with_gnu_binutils+set}" = set; then
590 withval="$with_gnu_binutils"
591 gnu_binutils=$withval
592 else
593 gnu_binutils=no
596 # Check whether --with-gnu-ld or --without-gnu-ld was given.
597 if test "${with_gnu_ld+set}" = set; then
598 withval="$with_gnu_ld"
599 gnu_ld=$withval
600 else
601 gnu_ld=no
604 # Check whether --with-gnu-as or --without-gnu-as was given.
605 if test "${with_gnu_as+set}" = set; then
606 withval="$with_gnu_as"
607 gnu_as=$withval
608 else
609 gnu_as=no
612 test $gnu_binutils = yes && gnu_as=yes gnu_ld=yes
613 # Check whether --with-elf or --without-elf was given.
614 if test "${with_elf+set}" = set; then
615 withval="$with_elf"
616 elf=$withval
617 else
618 elf=no
622 # Check whether --enable-libio or --disable-libio was given.
623 if test "${enable_libio+set}" = set; then
624 enableval="$enable_libio"
625 if test $enableval = yes; then
626 stdio=libio
627 else
628 stdio=stdio
630 else
631 stdio=default
635 # Check whether --enable-shared or --disable-shared was given.
636 if test "${enable_shared+set}" = set; then
637 enableval="$enable_shared"
638 shared=$enableval
639 else
640 shared=default
643 # Check whether --enable-profile or --disable-profile was given.
644 if test "${enable_profile+set}" = set; then
645 enableval="$enable_profile"
646 profile=$enableval
647 else
648 profile=yes
651 # Check whether --enable-omitfp or --disable-omitfp was given.
652 if test "${enable_omitfp+set}" = set; then
653 enableval="$enable_omitfp"
654 omitfp=$enableval
655 else
656 omitfp=no
660 ac_aux_dir=
661 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
662 if test -f $ac_dir/install-sh; then
663 ac_aux_dir=$ac_dir
664 ac_install_sh="$ac_aux_dir/install-sh -c"
665 break
666 elif test -f $ac_dir/install.sh; then
667 ac_aux_dir=$ac_dir
668 ac_install_sh="$ac_aux_dir/install.sh -c"
669 break
671 done
672 if test -z "$ac_aux_dir"; then
673 { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
675 ac_config_guess=$ac_aux_dir/config.guess
676 ac_config_sub=$ac_aux_dir/config.sub
677 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
680 # Make sure we can run config.sub.
681 if $ac_config_sub sun4 >/dev/null 2>&1; then :
682 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
685 echo $ac_n "checking host system type""... $ac_c" 1>&6
687 host_alias=$host
688 case "$host_alias" in
689 NONE)
690 case $nonopt in
691 NONE)
692 if host_alias=`$ac_config_guess`; then :
693 else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
694 fi ;;
695 *) host_alias=$nonopt ;;
696 esac ;;
697 esac
699 host=`$ac_config_sub $host_alias`
700 host_cpu=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
701 host_vendor=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
702 host_os=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
703 echo "$ac_t""$host" 1>&6
705 # We keep the original values in `$config_*' and never modify them, so we
706 # can write them unchanged into config.make. Everything else uses
707 # $machine, $vendor, and $os, and changes them whenever convenient.
708 config_machine=$host_cpu config_vendor=$host_vendor config_os=$host_os
710 # Some configurations imply other options.
711 case "$host_os" in
712 gnu* | linux* | bsd4.4* | netbsd* | freebsd*)
713 # These systems always use GNU tools.
714 gnu_ld=yes gnu_as=yes ;;
715 esac
716 case "$host_os" in
717 gnu* | linux* | sysv4* | solaris2*)
718 # These systems always use the ELF format.
719 if test "$host_cpu" != alpha; then # Linux/Alpha is not fully ELF yet
720 elf=yes
723 esac
725 machine=$config_machine
726 vendor=$config_vendor
727 os=$config_os
729 # Expand the configuration machine name into a subdirectory by architecture
730 # type and particular chip.
731 case "$machine" in
732 a29k | am29000) base_machine=a29k machine=a29k ;;
733 alpha*) base_machine=alpha machine=alpha/$machine ;;
734 hppa*) base_machine=hppa machine=hppa/$machine ;;
735 i[345]86) base_machine=i386 machine=i386/$machine ;;
736 m680?0) base_machine=m68k machine=m68k/$machine ;;
737 m68k) base_machine=m68k machine=m68k/m68020 ;;
738 m88???) base_machine=m88k machine=m88k/$machine ;;
739 m88k) base_machine=m88k machine=m88k/m88100 ;;
740 mips*) base_machine=mips machine=mips/$machine ;;
741 mips64*) base_machine=mips64 machine=mips/mips64/$machine ;;
742 sparc[6789]) base_machine=sparc machine=sparc/$machine ;;
743 supersparc) base_machine=sparc machine=sparc/sparc8 ;;
744 esac
747 # Compute the list of sysdep directories for this configuration.
748 sysdep_dir=$srcdir/sysdeps
749 echo $ac_n "checking sysdep dirs""... $ac_c" 1>&6
750 if eval "test \"`echo '$''{'libc_cv_sysdirs'+set}'`\" = set"; then
751 echo $ac_n "(cached) $ac_c" 1>&6
752 else
753 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1.
754 os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`"
756 case "$os" in
757 gnu*)
758 base_os=mach/hurd ;;
759 netbsd* | 386bsd* | freebsd* | bsdi*)
760 base_os=unix/bsd/bsd4.4 ;;
761 osf* | sunos* | ultrix* | newsos* | dynix* | *bsd*)
762 base_os=unix/bsd ;;
763 sysv* | isc* | esix* | sco* | minix* | irix4* | linux*)
764 base_os=unix/sysv ;;
765 solaris[2-9]*)
766 base_os=unix/sysv/sysv4 ;;
767 none)
768 base_os=standalone ;;
770 base_os='' ;;
771 esac
773 # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
774 tail=$os
775 ostry=$os
776 while o=`echo $tail | sed 's/\.[^.]*$//'`; test $o != $tail; do
777 ostry="$ostry /$o"
778 tail=$o
779 done
780 o=`echo $tail | sed 's/[0-9]*$//'`
781 if test $o != $tail; then
782 ostry="$ostry /$o"
785 # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
786 base=
787 tail=$base_os
788 while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$b"; do
789 set $b
790 base="$base /$1"
791 tail="$2"
792 done
794 # For sparc/sparc9, try sparc/sparc9 and then sparc.
795 mach=
796 tail=$machine
797 while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do
798 set $m
799 # Prepend the machine's FPU directory unless --without-fp.
800 if test "$with_fp" = yes; then
801 mach="$mach /$1/fpu"
803 mach="$mach /$1"
804 tail="$2"
805 done
808 # Find what sysdep directories exist.
809 sysnames=
810 for b in $base ''; do
811 for m0 in $mach ''; do
812 for v in /$vendor ''; do
813 for o in /$ostry ''; do
814 for m in $mach ''; do
815 try="$m0$b$v$o$m"
816 test -n "$enable_debug_configure" && echo "$0 DEBUG: try $try" >&2
817 if test -d $sysdep_dir$try; then
818 sysnames="$sysnames $try"
819 { test -n "$o" || test -n "$b"; } && os_used=t
820 { test -n "$m" || test -n "$m0"; } && machine_used=t
822 done
823 done
824 done
825 done
826 done
828 if test -z "$os_used" && test "$os" != none; then
829 { echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; }
831 if test -z "$machine_used" && test "$machine" != none; then
832 { echo "configure: error: The $machine is not supported." 1>&2; exit 1; }
835 # We have now validated the configuration.
838 # If using ELF, look for an `elf' subdirectory of each machine directory.
839 # We prepend these rather than inserting them whereever the machine appears
840 # because things specified by the machine's ELF ABI should override
841 # OS-specific things, and should always be the same for any OS on the
842 # machine (otherwise what's the point of an ABI?).
843 if test "$elf" = yes; then
844 elf_dirs=
845 for m in $mach; do
846 if test -d $sysdep_dir$m/elf; then
847 elf_dirs="$elf_dirs $m/elf"
849 done
850 sysnames="`echo $elf_dirs | sed -e 's,^/,,' -e 's, /,,g'` $sysnames"
854 # Remove the leading slashes.
855 sysnames="`echo $sysnames | sed -e 's@^/@@' -e 's@ /@ @g'`"
858 # Expand the list of system names into a full list of directories
859 # from each element's parent name and Implies file (if present).
860 set $sysnames
861 while test $# -gt 0; do
862 name=$1
863 shift
865 if test -f $sysdep_dir/$name/Implies; then
866 # Collect more names from the `Implies' file (removing comments).
867 implied="`sed 's/#.*$//' < $sysdep_dir/$name/Implies`"
868 for x in $implied; do
869 test -d $sysdep_dir/$x || echo "Warning: $name implies nonexistent $x">&2
870 done
871 else
872 implied=
875 # Add NAME to the list of names.
876 names="$names $name"
878 # Find the parent of NAME, using the empty string if it has none.
879 parent="`echo $name | sed -n -e '/\//!q' -e 's=/[^/]*$==p'`"
881 # Add the names implied by NAME, and NAME's parent (if it has one), to
882 # the list of names to be processed (the argument list). We prepend the
883 # implied names to the list and append the parent. We want implied
884 # directories to come before further directories inferred from the
885 # configuration components; this ensures that for sysv4, unix/common
886 # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
887 # after sysv4).
888 sysnames="`echo $implied $* $parent`"
889 test -n "$sysnames" && set $sysnames
890 done
892 # Add the default directories.
893 names="$names generic stub"
895 # Now uniquize the list.
896 seen=
897 sysnames=
898 for name in $names; do
899 if echo "$seen" | fgrep -x $name >/dev/null; then
900 # Already in the list.
901 true;
902 else
903 # A new one.
904 if test -z "$seen"; then
905 seen="$name" sysnames="$name"
906 else
907 seen="$seen
908 $name"
909 sysnames="$sysnames $name"
912 done
913 libc_cv_sysdirs="$sysnames"
916 echo "$ac_t""$libc_cv_sysdirs" 1>&6
917 sysnames="$libc_cv_sysdirs"
919 # Find a good install program. We prefer a C program (faster),
920 # so one script is as good as another. But avoid the broken or
921 # incompatible versions:
922 # SysV /etc/install, /usr/sbin/install
923 # SunOS /usr/etc/install
924 # IRIX /sbin/install
925 # AIX /bin/install
926 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
927 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
928 # ./install, which can be erroneously created by make from ./install.sh.
929 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
930 if test -z "$INSTALL"; then
931 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
932 echo $ac_n "(cached) $ac_c" 1>&6
933 else
934 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
935 for ac_dir in $PATH; do
936 # Account for people who put trailing slashes in PATH elements.
937 case "$ac_dir/" in
938 /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
940 # OSF1 and SCO ODT 3.0 have their own names for install.
941 for ac_prog in ginstall installbsd scoinst install; do
942 if test -f $ac_dir/$ac_prog; then
943 if test $ac_prog = install &&
944 grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
945 # AIX install. It has an incompatible calling convention.
946 # OSF/1 installbsd also uses dspmsg, but is usable.
948 else
949 ac_cv_path_install="$ac_dir/$ac_prog -c"
950 break 2
953 done
955 esac
956 done
957 IFS="$ac_save_ifs"
960 if test "${ac_cv_path_install+set}" = set; then
961 INSTALL="$ac_cv_path_install"
962 else
963 # As a last resort, use the slow shell script. We don't cache a
964 # path for INSTALL within a source directory, because that will
965 # break other packages using the cache if that directory is
966 # removed, or if the path is relative.
967 INSTALL="$ac_install_sh"
970 echo "$ac_t""$INSTALL" 1>&6
972 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
973 # It thinks the first close brace ends the variable substitution.
974 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
976 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
978 if test "$INSTALL" = "${srcdir}/install-sh"; then
979 # The makefiles need to use a different form to find it in $srcdir.
980 INSTALL='$(..)./install-sh'
982 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
983 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
984 echo $ac_n "(cached) $ac_c" 1>&6
985 else
986 rm -f conftestdata
987 if ln -s X conftestdata 2>/dev/null
988 then
989 rm -f conftestdata
990 ac_cv_prog_LN_S="ln -s"
991 else
992 ac_cv_prog_LN_S=ln
995 LN_S="$ac_cv_prog_LN_S"
996 if test "$ac_cv_prog_LN_S" = "ln -s"; then
997 echo "$ac_t""yes" 1>&6
998 else
999 echo "$ac_t""no" 1>&6
1002 for ac_prog in msgfmt gmsgfmt
1004 # Extract the first word of "$ac_prog", so it can be a program name with args.
1005 set dummy $ac_prog; ac_word=$2
1006 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1007 if eval "test \"`echo '$''{'ac_cv_prog_MSGFMT'+set}'`\" = set"; then
1008 echo $ac_n "(cached) $ac_c" 1>&6
1009 else
1010 if test -n "$MSGFMT"; then
1011 ac_cv_prog_MSGFMT="$MSGFMT" # Let the user override the test.
1012 else
1013 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1014 for ac_dir in $PATH; do
1015 test -z "$ac_dir" && ac_dir=.
1016 if test -f $ac_dir/$ac_word; then
1017 ac_cv_prog_MSGFMT="$ac_prog"
1018 break
1020 done
1021 IFS="$ac_save_ifs"
1024 MSGFMT="$ac_cv_prog_MSGFMT"
1025 if test -n "$MSGFMT"; then
1026 echo "$ac_t""$MSGFMT" 1>&6
1027 else
1028 echo "$ac_t""no" 1>&6
1031 test -n "$MSGFMT" && break
1032 done
1033 test -n "$MSGFMT" || MSGFMT=":"
1036 echo $ac_n "checking build system type""... $ac_c" 1>&6
1038 build_alias=$build
1039 case "$build_alias" in
1040 NONE)
1041 case $nonopt in
1042 NONE) build_alias=$host_alias ;;
1043 *) build_alias=$nonopt ;;
1044 esac ;;
1045 esac
1047 build=`$ac_config_sub $build_alias`
1048 build_cpu=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
1049 build_vendor=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
1050 build_os=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
1051 echo "$ac_t""$build" 1>&6
1053 if test $host != $build; then
1054 ac_tool_prefix=${host_alias}-
1055 else
1056 ac_tool_prefix=
1059 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
1060 set dummy ${ac_tool_prefix}gcc; ac_word=$2
1061 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1062 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1063 echo $ac_n "(cached) $ac_c" 1>&6
1064 else
1065 if test -n "$CC"; then
1066 ac_cv_prog_CC="$CC" # Let the user override the test.
1067 else
1068 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1069 for ac_dir in $PATH; do
1070 test -z "$ac_dir" && ac_dir=.
1071 if test -f $ac_dir/$ac_word; then
1072 ac_cv_prog_CC="${ac_tool_prefix}gcc"
1073 break
1075 done
1076 IFS="$ac_save_ifs"
1077 test -z "$ac_cv_prog_CC" && ac_cv_prog_CC="gcc"
1080 CC="$ac_cv_prog_CC"
1081 if test -n "$CC"; then
1082 echo "$ac_t""$CC" 1>&6
1083 else
1084 echo "$ac_t""no" 1>&6
1089 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1090 # On Suns, sometimes $CPP names a directory.
1091 if test -n "$CPP" && test -d "$CPP"; then
1092 CPP=
1094 if test -z "$CPP"; then
1095 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1096 echo $ac_n "(cached) $ac_c" 1>&6
1097 else
1098 # This must be in double quotes, not single quotes, because CPP may get
1099 # substituted into the Makefile and "${CC-cc}" will confuse make.
1100 CPP="${CC-cc} -E"
1101 # On the NeXT, cc -E runs the code through the compiler's parser,
1102 # not just through cpp.
1103 cat > conftest.$ac_ext <<EOF
1104 #line 1105 "configure"
1105 #include "confdefs.h"
1106 #include <assert.h>
1107 Syntax Error
1109 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1110 { (eval echo configure:1111: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1111 ac_err=`grep -v '^ *+' conftest.out`
1112 if test -z "$ac_err"; then
1114 else
1115 echo "$ac_err" >&5
1116 rm -rf conftest*
1117 CPP="${CC-cc} -E -traditional-cpp"
1118 cat > conftest.$ac_ext <<EOF
1119 #line 1120 "configure"
1120 #include "confdefs.h"
1121 #include <assert.h>
1122 Syntax Error
1124 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1125 { (eval echo configure:1126: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1126 ac_err=`grep -v '^ *+' conftest.out`
1127 if test -z "$ac_err"; then
1129 else
1130 echo "$ac_err" >&5
1131 rm -rf conftest*
1132 CPP=/lib/cpp
1134 rm -f conftest*
1136 rm -f conftest*
1137 ac_cv_prog_CPP="$CPP"
1139 CPP="$ac_cv_prog_CPP"
1140 else
1141 ac_cv_prog_CPP="$CPP"
1143 echo "$ac_t""$CPP" 1>&6
1145 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
1146 set dummy ${ac_tool_prefix}ar; ac_word=$2
1147 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1148 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
1149 echo $ac_n "(cached) $ac_c" 1>&6
1150 else
1151 if test -n "$AR"; then
1152 ac_cv_prog_AR="$AR" # Let the user override the test.
1153 else
1154 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1155 for ac_dir in $PATH; do
1156 test -z "$ac_dir" && ac_dir=.
1157 if test -f $ac_dir/$ac_word; then
1158 ac_cv_prog_AR="${ac_tool_prefix}ar"
1159 break
1161 done
1162 IFS="$ac_save_ifs"
1163 test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="ar"
1166 AR="$ac_cv_prog_AR"
1167 if test -n "$AR"; then
1168 echo "$ac_t""$AR" 1>&6
1169 else
1170 echo "$ac_t""no" 1>&6
1175 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
1176 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
1177 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1178 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1179 echo $ac_n "(cached) $ac_c" 1>&6
1180 else
1181 if test -n "$RANLIB"; then
1182 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1183 else
1184 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1185 for ac_dir in $PATH; do
1186 test -z "$ac_dir" && ac_dir=.
1187 if test -f $ac_dir/$ac_word; then
1188 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
1189 break
1191 done
1192 IFS="$ac_save_ifs"
1195 RANLIB="$ac_cv_prog_RANLIB"
1196 if test -n "$RANLIB"; then
1197 echo "$ac_t""$RANLIB" 1>&6
1198 else
1199 echo "$ac_t""no" 1>&6
1203 if test -z "$ac_cv_prog_RANLIB"; then
1204 if test -n "$ac_tool_prefix"; then
1205 # Extract the first word of "ranlib", so it can be a program name with args.
1206 set dummy ranlib; ac_word=$2
1207 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1208 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1209 echo $ac_n "(cached) $ac_c" 1>&6
1210 else
1211 if test -n "$RANLIB"; then
1212 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1213 else
1214 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1215 for ac_dir in $PATH; do
1216 test -z "$ac_dir" && ac_dir=.
1217 if test -f $ac_dir/$ac_word; then
1218 ac_cv_prog_RANLIB="ranlib"
1219 break
1221 done
1222 IFS="$ac_save_ifs"
1223 test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1226 RANLIB="$ac_cv_prog_RANLIB"
1227 if test -n "$RANLIB"; then
1228 echo "$ac_t""$RANLIB" 1>&6
1229 else
1230 echo "$ac_t""no" 1>&6
1233 else
1234 RANLIB=":"
1239 echo $ac_n "checking for signed size_t type""... $ac_c" 1>&6
1240 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then
1241 echo $ac_n "(cached) $ac_c" 1>&6
1242 else
1243 echo '#include <stddef.h>
1244 FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
1245 if eval "$ac_cpp conftest.c 2>/dev/null" \
1246 | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
1247 libc_cv_signed_size_t=no
1248 else
1249 libc_cv_signed_size_t=yes
1251 rm -f conftest*
1254 echo "$ac_t""$libc_cv_signed_size_t" 1>&6
1255 if test $libc_cv_signed_size_t = yes; then
1256 cat >> confdefs.h <<\EOF
1257 #undef __SIZE_TYPE__
1258 #define __SIZE_TYPE__ unsigned
1262 echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&6
1263 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then
1264 echo $ac_n "(cached) $ac_c" 1>&6
1265 else
1266 cat > conftest.$ac_ext <<EOF
1267 #line 1268 "configure"
1268 #include "confdefs.h"
1269 #define __need_size_t
1270 #define __need_wchar_t
1271 #include <stddef.h>
1272 #define __need_NULL
1273 #include <stddef.h>
1274 int main() { return 0; }
1275 int t() {
1276 size_t size; wchar_t wchar;
1277 #ifdef offsetof
1278 #error stddef.h ignored __need_*
1279 #endif
1280 if (&size == NULL || &wchar == NULL) abort ();
1281 ; return 0; }
1283 if { (eval echo configure:1284: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1284 rm -rf conftest*
1285 libc_cv_friendly_stddef=yes
1286 else
1287 rm -rf conftest*
1288 libc_cv_friendly_stddef=no
1290 rm -f conftest*
1294 echo "$ac_t""$libc_cv_friendly_stddef" 1>&6
1295 if test $libc_cv_friendly_stddef = yes; then
1296 config_vars="$config_vars
1297 override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
1300 echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&6
1301 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then
1302 echo $ac_n "(cached) $ac_c" 1>&6
1303 else
1304 cat > conftest.S <<EOF
1305 #include "confdefs.h"
1306 /* Nothing whatsoever. */
1308 if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then
1309 libc_cv_need_minus_P=no
1310 else
1311 libc_cv_need_minus_P=yes
1313 rm -f conftest*
1316 echo "$ac_t""$libc_cv_need_minus_P" 1>&6
1317 if test $libc_cv_need_minus_P = yes; then
1318 config_vars="$config_vars
1319 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
1322 echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&6
1323 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then
1324 echo $ac_n "(cached) $ac_c" 1>&6
1325 else
1326 libc_cv_asm_global_directive=UNKNOWN
1327 for ac_globl in .globl .global; do
1328 cat > conftest.s <<EOF
1329 .text
1330 ${ac_globl} foo
1331 foo: .long 0
1333 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
1334 libc_cv_asm_global_directive=${ac_globl}
1336 rm -f conftest*
1337 test $libc_cv_asm_global_directive != UNKNOWN && break
1338 done
1341 echo "$ac_t""$libc_cv_asm_global_directive" 1>&6
1342 if test $libc_cv_asm_global_directive = UNKNOWN; then
1343 { echo "configure: error: cannot determine asm global directive" 1>&2; exit 1; }
1344 else
1345 cat >> confdefs.h <<EOF
1346 #define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive}
1351 echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&6
1352 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then
1353 echo $ac_n "(cached) $ac_c" 1>&6
1354 else
1355 cat > conftest.s <<EOF
1356 .text
1357 foo: .long 0
1358 .set glibc_conftest_frobozz,foo
1359 $libc_cv_asm_global_directive glibc_conftest_frobozz
1361 # The alpha-dec-osf1 assembler gives only a warning for `.set'
1362 # (but it doesn't work), so we must do a linking check to be sure.
1363 cat > conftest1.c <<\EOF
1364 extern int glibc_conftest_frobozz;
1365 main () { printf ("%d\n", glibc_conftest_frobozz); }
1367 if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
1368 -o conftest conftest.s conftest1.c 1>&5 2>&5; then
1369 libc_cv_asm_set_directive=yes
1370 else
1371 libc_cv_asm_set_directive=no
1373 rm -f conftest*
1376 echo "$ac_t""$libc_cv_asm_set_directive" 1>&6
1377 if test $libc_cv_asm_set_directive = yes; then
1378 cat >> confdefs.h <<\EOF
1379 #define HAVE_ASM_SET_DIRECTIVE 1
1384 if test $elf != yes; then
1385 echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6
1386 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
1387 echo $ac_n "(cached) $ac_c" 1>&6
1388 else
1389 cat > conftest.$ac_ext <<EOF
1390 #line 1391 "configure"
1391 #include "confdefs.h"
1393 int main() { return 0; }
1394 int t() {
1395 asm (".section .init");
1396 asm (".section .fini");
1397 asm (".text");
1398 ; return 0; }
1400 if { (eval echo configure:1401: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1401 rm -rf conftest*
1402 libc_cv_have_initfini=yes
1403 else
1404 rm -rf conftest*
1405 libc_cv_have_initfini=no
1407 rm -f conftest*
1411 echo "$ac_t""$libc_cv_have_initfini" 1>&6
1412 if test $libc_cv_have_initfini = yes; then
1413 cat >> confdefs.h <<\EOF
1414 #define HAVE_INITFINI 1
1420 if test $elf = yes; then
1421 libc_cv_asm_underscores=no
1422 else
1423 echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
1424 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
1425 echo $ac_n "(cached) $ac_c" 1>&6
1426 else
1427 cat > conftest.$ac_ext <<EOF
1428 #line 1429 "configure"
1429 #include "confdefs.h"
1430 asm ("_glibc_foobar:");
1431 int main() { return 0; }
1432 int t() {
1433 glibc_foobar ();
1434 ; return 0; }
1436 if { (eval echo configure:1437: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1437 rm -rf conftest*
1438 libc_cv_asm_underscores=yes
1439 else
1440 rm -rf conftest*
1441 libc_cv_asm_underscores=no
1443 rm -f conftest*
1447 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
1449 if test $libc_cv_asm_underscores = no; then
1450 cat >> confdefs.h <<\EOF
1451 #define NO_UNDERSCORES 1
1456 if test $elf = yes; then
1457 libc_cv_weak_symbols=yes
1458 libc_cv_asm_weak_directive=yes
1459 libc_cv_asm_weakext_directive=no
1460 else
1461 echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6
1462 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then
1463 echo $ac_n "(cached) $ac_c" 1>&6
1464 else
1465 cat > conftest.s <<EOF
1466 .text
1467 ${libc_cv_asm_global_directive} foo
1468 foo: .long 0
1469 .weak foo
1470 .weak bar; bar = foo
1472 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
1473 libc_cv_asm_weak_directive=yes
1474 else
1475 libc_cv_asm_weak_directive=no
1477 rm -f conftest*
1480 echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6
1482 if test $libc_cv_asm_weak_directive = no; then
1483 echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6
1484 if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then
1485 echo $ac_n "(cached) $ac_c" 1>&6
1486 else
1487 cat > conftest.s <<EOF
1488 .text
1489 ${libc_cv_asm_global_directive} foo
1490 foo: .long 0
1491 .weakext foo
1492 .weakext bar, foo
1494 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
1495 libc_cv_asm_weakext_directive=yes
1496 else
1497 libc_cv_asm_weakext_directive=no
1499 rm -f conftest*
1502 echo "$ac_t""$libc_cv_asm_weakext_directive" 1>&6
1504 fi # no .weak
1505 fi # not ELF
1507 if test $libc_cv_asm_weak_directive = yes; then
1508 cat >> confdefs.h <<\EOF
1509 #define HAVE_ASM_WEAK_DIRECTIVE 1
1512 elif test $libc_cv_asm_weakext_directive = yes; then
1513 cat >> confdefs.h <<\EOF
1514 #define HAVE_ASM_WEAKEXT_DIRECTIVE 1
1519 echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6
1520 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then
1521 echo $ac_n "(cached) $ac_c" 1>&6
1522 else
1523 cat > conftest.c <<\EOF
1524 main () { exit (0); }
1526 if ${CC-cc} $CFLAGS -Wl,--no-whole-archive \
1527 -o conftest conftest.c 2>/dev/null; then
1528 libc_cv_ld_no_whole_archive=yes
1529 else
1530 libc_cv_ld_no_whole_archive=no
1532 rm -f conftest*
1535 echo "$ac_t""$libc_cv_ld_no_whole_archive" 1>&6
1537 ### End of automated tests.
1538 ### Now run sysdeps configure fragments.
1540 # sysdeps configure fragments may set these with files to be linked below.
1541 libc_link_dests=
1542 libc_link_sources=
1544 # Iterate over all the sysdep directories we will use, running their
1545 # configure fragments, and looking for a uname implementation.
1546 uname=
1547 for dir in $sysnames; do
1548 if test -r $sysdep_dir/$dir/configure; then
1549 echo "$ac_t""running configure fragment for $dir" 1>&6
1550 . $sysdep_dir/$dir/configure
1553 if test -z "$uname"; then
1554 if test -r $sysdep_dir/$dir/uname.c ||
1555 test -r $sysdep_dir/$dir/uname.S ||
1556 { test -r $sysdep_dir/$dir/syscalls.list &&
1557 grep '^uname[ ]' $sysdep_dir/$dir/syscalls.list >/dev/null; }; then
1558 uname=$dir
1561 done
1565 # If we will use the generic uname implementation, we must figure out what
1566 # it will say by examining the system, and write the results in config-name.h.
1567 if test "$uname" = generic; then
1569 uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'`
1570 if test $uname_sysname != $config_os; then
1571 config_release=`echo $config_os | sed s/$uname_sysname//`
1574 echo $ac_n "checking OS release for uname""... $ac_c" 1>&6
1575 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
1576 echo $ac_n "(cached) $ac_c" 1>&6
1577 else
1578 kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
1579 if test x`echo "$config_release" | sed "s/^$kernel_release//"` \
1580 != x$config_release; then
1581 # The configuration release is a substring of the kernel release.
1582 libc_cv_uname_release=$kernel_release
1583 elif test x$config_release != x; then
1584 libc_cv_uname_release=$config_release
1585 elif test x$kernel_release != x; then
1586 libc_cv_uname_release=$kernel_release
1587 else
1588 libc_cv_uname_release=unknown
1592 echo "$ac_t""$libc_cv_uname_release" 1>&6
1593 uname_release="$libc_cv_uname_release"
1595 echo $ac_n "checking OS version for uname""... $ac_c" 1>&6
1596 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
1597 echo $ac_n "(cached) $ac_c" 1>&6
1598 else
1599 kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
1600 if test -n "$kernel_version"; then
1601 libc_cv_uname_version="$kernel_version"
1602 else
1603 libc_cv_uname_version=unknown
1607 echo "$ac_t""$libc_cv_uname_version" 1>&6
1608 uname_version="$libc_cv_uname_version"
1610 config_uname=config-name.h:config-name.in
1611 else
1612 # For non-generic uname, we don't need to create config-name.h at all.
1613 config_uname=
1616 echo $ac_n "checking stdio selection""... $ac_c" 1>&6
1618 case $stdio in
1619 libio) cat >> confdefs.h <<\EOF
1620 #define USE_IN_LIBIO 1
1623 default) stdio=stdio ;;
1624 esac
1625 echo "$ac_t""$stdio" 1>&6
1628 if test $gnu_ld = yes; then
1629 cat >> confdefs.h <<\EOF
1630 #define HAVE_GNU_LD 1
1634 if test $gnu_as = yes; then
1635 cat >> confdefs.h <<\EOF
1636 #define HAVE_GNU_AS 1
1640 if test $elf = yes; then
1641 cat >> confdefs.h <<\EOF
1642 #define HAVE_ELF 1
1648 if test $shared = default; then
1649 if test $gnu_ld = yes; then
1650 shared=$elf
1656 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
1657 config_makefile=
1658 else
1659 config_makefile=Makefile
1662 trap '' 1 2 15
1663 cat > confcache <<\EOF
1664 # This file is a shell script that caches the results of configure
1665 # tests run on this system so they can be shared between configure
1666 # scripts and configure runs. It is not useful on other systems.
1667 # If it contains results you don't want to keep, you may remove or edit it.
1669 # By default, configure uses ./config.cache as the cache file,
1670 # creating it if it does not exist already. You can give configure
1671 # the --cache-file=FILE option to use a different cache file; that is
1672 # what configure does when it calls configure scripts in
1673 # subdirectories, so they share the cache.
1674 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1675 # config.status only pays attention to the cache file if you give it the
1676 # --recheck option to rerun configure.
1679 # Ultrix sh set writes to stderr and can't be redirected directly,
1680 # and sets the high bit in the cache file unless we assign to the vars.
1681 (set) 2>&1 |
1682 sed -n "s/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=\${\1='\2'}/p" \
1683 >> confcache
1684 if cmp -s $cache_file confcache; then
1686 else
1687 if test -w $cache_file; then
1688 echo "updating cache $cache_file"
1689 cat confcache > $cache_file
1690 else
1691 echo "not updating unwritable cache $cache_file"
1694 rm -f confcache
1696 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1698 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1699 # Let make expand exec_prefix.
1700 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1702 # Any assignment to VPATH causes Sun make to only execute
1703 # the first set of double-colon rules, so remove it if not needed.
1704 # If there is a colon in the path, we need to keep it.
1705 if test "x$srcdir" = x.; then
1706 ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d'
1709 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1711 DEFS=-DHAVE_CONFIG_H
1713 # Without the "./", some shells look in PATH for config.status.
1714 : ${CONFIG_STATUS=./config.status}
1716 echo creating $CONFIG_STATUS
1717 rm -f $CONFIG_STATUS
1718 cat > $CONFIG_STATUS <<EOF
1719 #! /bin/sh
1720 # Generated automatically by configure.
1721 # Run this file to recreate the current configuration.
1722 # This directory was configured as follows,
1723 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1725 # $0 $ac_configure_args
1727 # Compiler output produced by configure, useful for debugging
1728 # configure, is in ./config.log if it exists.
1730 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1731 for ac_option
1733 case "\$ac_option" in
1734 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1735 echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1736 exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1737 -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1738 echo "$CONFIG_STATUS generated by autoconf version 2.10"
1739 exit 0 ;;
1740 -help | --help | --hel | --he | --h)
1741 echo "\$ac_cs_usage"; exit 0 ;;
1742 *) echo "\$ac_cs_usage"; exit 1 ;;
1743 esac
1744 done
1746 ac_given_srcdir=$srcdir
1747 ac_given_INSTALL="$INSTALL"
1749 trap 'rm -fr `echo "config.make ${config_makefile} ${config_uname} config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1751 cat >> $CONFIG_STATUS <<EOF
1753 # Protect against being on the right side of a sed subst in config.status.
1754 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1755 s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1756 $ac_vpsub
1757 $extrasub
1758 s%@CFLAGS@%$CFLAGS%g
1759 s%@CPPFLAGS@%$CPPFLAGS%g
1760 s%@CXXFLAGS@%$CXXFLAGS%g
1761 s%@DEFS@%$DEFS%g
1762 s%@LDFLAGS@%$LDFLAGS%g
1763 s%@LIBS@%$LIBS%g
1764 s%@exec_prefix@%$exec_prefix%g
1765 s%@prefix@%$prefix%g
1766 s%@program_transform_name@%$program_transform_name%g
1767 s%@bindir@%$bindir%g
1768 s%@sbindir@%$sbindir%g
1769 s%@libexecdir@%$libexecdir%g
1770 s%@datadir@%$datadir%g
1771 s%@sysconfdir@%$sysconfdir%g
1772 s%@sharedstatedir@%$sharedstatedir%g
1773 s%@localstatedir@%$localstatedir%g
1774 s%@libdir@%$libdir%g
1775 s%@includedir@%$includedir%g
1776 s%@oldincludedir@%$oldincludedir%g
1777 s%@infodir@%$infodir%g
1778 s%@mandir@%$mandir%g
1779 s%@host@%$host%g
1780 s%@host_alias@%$host_alias%g
1781 s%@host_cpu@%$host_cpu%g
1782 s%@host_vendor@%$host_vendor%g
1783 s%@host_os@%$host_os%g
1784 s%@base_machine@%$base_machine%g
1785 s%@sysnames@%$sysnames%g
1786 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
1787 s%@INSTALL_DATA@%$INSTALL_DATA%g
1788 s%@LN_S@%$LN_S%g
1789 s%@MSGFMT@%$MSGFMT%g
1790 s%@build@%$build%g
1791 s%@build_alias@%$build_alias%g
1792 s%@build_cpu@%$build_cpu%g
1793 s%@build_vendor@%$build_vendor%g
1794 s%@build_os@%$build_os%g
1795 s%@CC@%$CC%g
1796 s%@CPP@%$CPP%g
1797 s%@AR@%$AR%g
1798 s%@RANLIB@%$RANLIB%g
1799 s%@libc_cv_have_initfini@%$libc_cv_have_initfini%g
1800 s%@libc_cv_ld_no_whole_archive@%$libc_cv_ld_no_whole_archive%g
1801 s%@uname_sysname@%$uname_sysname%g
1802 s%@uname_release@%$uname_release%g
1803 s%@uname_version@%$uname_version%g
1804 s%@stdio@%$stdio%g
1805 s%@gnu_ld@%$gnu_ld%g
1806 s%@gnu_as@%$gnu_as%g
1807 s%@elf@%$elf%g
1808 s%@shared@%$shared%g
1809 s%@profile@%$profile%g
1810 s%@omitfp@%$omitfp%g
1812 CEOF
1814 cat >> $CONFIG_STATUS <<EOF
1816 CONFIG_FILES=\${CONFIG_FILES-"config.make ${config_makefile} ${config_uname}"}
1818 cat >> $CONFIG_STATUS <<\EOF
1819 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1820 # Support "outfile[:infile]", defaulting infile="outfile.in".
1821 case "$ac_file" in
1822 *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
1823 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1824 *) ac_file_in="${ac_file}.in" ;;
1825 esac
1827 # Adjust relative srcdir, etc. for subdirectories.
1829 # Remove last slash and all that follows it. Not all systems have dirname.
1830 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1831 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1832 # The file is in a subdirectory.
1833 test ! -d "$ac_dir" && mkdir "$ac_dir"
1834 ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
1835 # A "../" for each directory in $ac_dir_suffix.
1836 ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
1837 else
1838 ac_dir_suffix= ac_dots=
1841 case "$ac_given_srcdir" in
1842 .) srcdir=.
1843 if test -z "$ac_dots"; then top_srcdir=.
1844 else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
1845 /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1846 *) # Relative path.
1847 srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1848 top_srcdir="$ac_dots$ac_given_srcdir" ;;
1849 esac
1851 case "$ac_given_INSTALL" in
1852 [/$]*) INSTALL="$ac_given_INSTALL" ;;
1853 *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
1854 esac
1855 echo creating "$ac_file"
1856 rm -f "$ac_file"
1857 configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
1858 case "$ac_file" in
1859 *Makefile*) ac_comsub="1i\\
1860 # $configure_input" ;;
1861 *) ac_comsub= ;;
1862 esac
1863 sed -e "$ac_comsub
1864 s%@configure_input@%$configure_input%g
1865 s%@srcdir@%$srcdir%g
1866 s%@top_srcdir@%$top_srcdir%g
1867 s%@INSTALL@%$INSTALL%g
1868 " -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file
1869 fi; done
1870 rm -f conftest.subs
1872 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
1873 # NAME is the cpp macro being defined and VALUE is the value it is being given.
1875 # ac_d sets the value in "#define NAME VALUE" lines.
1876 ac_dA='s%^\([ ]*\)#\([ ]*define[ ][ ]*\)'
1877 ac_dB='\([ ][ ]*\)[^ ]*%\1#\2'
1878 ac_dC='\3'
1879 ac_dD='%g'
1880 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
1881 ac_uA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
1882 ac_uB='\([ ]\)%\1#\2define\3'
1883 ac_uC=' '
1884 ac_uD='\4%g'
1885 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
1886 ac_eA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
1887 ac_eB='$%\1#\2define\3'
1888 ac_eC=' '
1889 ac_eD='%g'
1891 CONFIG_HEADERS=${CONFIG_HEADERS-"config.h"}
1892 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
1893 # Support "outfile[:infile]", defaulting infile="outfile.in".
1894 case "$ac_file" in
1895 *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
1896 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1897 *) ac_file_in="${ac_file}.in" ;;
1898 esac
1900 echo creating $ac_file
1902 rm -f conftest.frag conftest.in conftest.out
1903 cp $ac_given_srcdir/$ac_file_in conftest.in
1907 # Transform confdefs.h into a sed script conftest.vals that substitutes
1908 # the proper values into config.h.in to produce config.h. And first:
1909 # Protect against being on the right side of a sed subst in config.status.
1910 # Protect against being in an unquoted here document in config.status.
1911 rm -f conftest.vals
1912 cat > conftest.hdr <<\EOF
1913 s/[\\&%]/\\&/g
1914 s%[\\$`]%\\&%g
1915 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
1916 s%ac_d%ac_u%gp
1917 s%ac_u%ac_e%gp
1919 sed -n -f conftest.hdr confdefs.h > conftest.vals
1920 rm -f conftest.hdr
1922 # This sed command replaces #undef with comments. This is necessary, for
1923 # example, in the case of _POSIX_SOURCE, which is predefined and required
1924 # on some systems where configure will not decide to define it.
1925 cat >> conftest.vals <<\EOF
1926 s%^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
1929 # Break up conftest.vals because some shells have a limit on
1930 # the size of here documents, and old seds have small limits too.
1931 # Maximum number of lines to put in a single here document.
1932 ac_max_here_lines=12
1934 rm -f conftest.tail
1935 while :
1937 ac_lines=`grep -c . conftest.vals`
1938 # grep -c gives empty output for an empty file on some AIX systems.
1939 if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
1940 # Write a limited-size here document to conftest.frag.
1941 echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
1942 sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
1943 echo 'CEOF
1944 sed -f conftest.frag conftest.in > conftest.out
1945 rm -f conftest.in
1946 mv conftest.out conftest.in
1947 ' >> $CONFIG_STATUS
1948 sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
1949 rm -f conftest.vals
1950 mv conftest.tail conftest.vals
1951 done
1952 rm -f conftest.vals
1954 cat >> $CONFIG_STATUS <<\EOF
1955 rm -f conftest.frag conftest.h
1956 echo "/* $ac_file. Generated automatically by configure. */" > conftest.h
1957 cat conftest.in >> conftest.h
1958 rm -f conftest.in
1959 if cmp -s $ac_file conftest.h 2>/dev/null; then
1960 echo "$ac_file is unchanged"
1961 rm -f conftest.h
1962 else
1963 # Remove last slash and all that follows it. Not all systems have dirname.
1964 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1965 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1966 # The file is in a subdirectory.
1967 test ! -d "$ac_dir" && mkdir "$ac_dir"
1969 rm -f $ac_file
1970 mv conftest.h $ac_file
1972 fi; done
1976 cat >> $CONFIG_STATUS <<EOF
1977 ac_sources="`echo $libc_link_sources`"
1978 ac_dests="`echo $libc_link_dests`"
1981 cat >> $CONFIG_STATUS <<\EOF
1982 srcdir=$ac_given_srcdir
1983 while test -n "$ac_sources"; do
1984 set $ac_dests; ac_dest=$1; shift; ac_dests=$*
1985 set $ac_sources; ac_source=$1; shift; ac_sources=$*
1987 echo "linking $srcdir/$ac_source to $ac_dest"
1989 if test ! -r $srcdir/$ac_source; then
1990 { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
1992 rm -f $ac_dest
1994 # Make relative symlinks.
1995 # Remove last slash and all that follows it. Not all systems have dirname.
1996 ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
1997 if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
1998 # The dest file is in a subdirectory.
1999 test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
2000 ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
2001 # A "../" for each directory in $ac_dest_dir_suffix.
2002 ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
2003 else
2004 ac_dest_dir_suffix= ac_dots=
2007 case "$srcdir" in
2008 [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
2009 *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
2010 esac
2012 # Make a symlink if possible; otherwise try a hard link.
2013 if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
2014 ln $srcdir/$ac_source $ac_dest; then :
2015 else
2016 { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
2018 done
2020 cat >> $CONFIG_STATUS <<EOF
2021 echo '$config_vars' >> config.make
2023 cat >> $CONFIG_STATUS <<\EOF
2025 exit 0
2027 chmod +x $CONFIG_STATUS
2028 rm -fr confdefs* $ac_clean_files
2029 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1