Mon Feb 19 15:30:26 1996 Roland McGrath <roland@charlie-brown.gnu.ai.mit.edu>
[glibc/history.git] / configure
blobce9930e964f9aeac13e2f1c33030278140a097ac
1 #! /bin/sh
3 # From configure.in CVSid
4 # Guess values for system-dependent variables and create Makefiles.
5 # Generated automatically using autoconf version 2.7
6 # Copyright (C) 1992, 1993, 1994 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="$ac_help
20 --with-fp if using floating-point hardware"
21 ac_help="$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 --with-weak-symbols if weak symbols are available in as and ld"
31 ac_help="$ac_help
32 --enable-libio build in GNU libio instead of GNU stdio"
33 ac_help="$ac_help
34 --enable-shared build shared library [default=yes if GNU ld & ELF]"
35 ac_help="$ac_help
36 --enable-profile build profiled library [default=yes]"
37 ac_help="$ac_help
38 --enable-omitfp build undebuggable optimized library [default=no]"
40 # Initialize some variables set by options.
41 # The variables have the same names as the options, with
42 # dashes changed to underlines.
43 build=NONE
44 cache_file=./config.cache
45 exec_prefix=NONE
46 host=NONE
47 no_create=
48 nonopt=NONE
49 no_recursion=
50 prefix=NONE
51 program_prefix=NONE
52 program_suffix=NONE
53 program_transform_name=s,x,x,
54 silent=
55 site=
56 srcdir=
57 target=NONE
58 verbose=
59 x_includes=NONE
60 x_libraries=NONE
61 bindir='${exec_prefix}/bin'
62 sbindir='${exec_prefix}/sbin'
63 libexecdir='${exec_prefix}/libexec'
64 datadir='${prefix}/share'
65 sysconfdir='${prefix}/etc'
66 sharedstatedir='${prefix}/com'
67 localstatedir='${prefix}/var'
68 libdir='${exec_prefix}/lib'
69 includedir='${prefix}/include'
70 oldincludedir='/usr/include'
71 infodir='${prefix}/info'
72 mandir='${prefix}/man'
74 # Initialize some other variables.
75 subdirs=
76 MFLAGS= MAKEFLAGS=
78 ac_prev=
79 for ac_option
82 # If the previous option needs an argument, assign it.
83 if test -n "$ac_prev"; then
84 eval "$ac_prev=\$ac_option"
85 ac_prev=
86 continue
89 case "$ac_option" in
90 -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
91 *) ac_optarg= ;;
92 esac
94 # Accept the important Cygnus configure options, so we can diagnose typos.
96 case "$ac_option" in
98 -bindir | --bindir | --bindi | --bind | --bin | --bi)
99 ac_prev=bindir ;;
100 -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
101 bindir="$ac_optarg" ;;
103 -build | --build | --buil | --bui | --bu)
104 ac_prev=build ;;
105 -build=* | --build=* | --buil=* | --bui=* | --bu=*)
106 build="$ac_optarg" ;;
108 -cache-file | --cache-file | --cache-fil | --cache-fi \
109 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
110 ac_prev=cache_file ;;
111 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
112 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
113 cache_file="$ac_optarg" ;;
115 -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
116 ac_prev=datadir ;;
117 -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
118 | --da=*)
119 datadir="$ac_optarg" ;;
121 -disable-* | --disable-*)
122 ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
123 # Reject names that are not valid shell variable names.
124 if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
125 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
127 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
128 eval "enable_${ac_feature}=no" ;;
130 -enable-* | --enable-*)
131 ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
132 # Reject names that are not valid shell variable names.
133 if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
134 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
136 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
137 case "$ac_option" in
138 *=*) ;;
139 *) ac_optarg=yes ;;
140 esac
141 eval "enable_${ac_feature}='$ac_optarg'" ;;
143 -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
144 | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
145 | --exec | --exe | --ex)
146 ac_prev=exec_prefix ;;
147 -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
148 | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
149 | --exec=* | --exe=* | --ex=*)
150 exec_prefix="$ac_optarg" ;;
152 -gas | --gas | --ga | --g)
153 # Obsolete; use --with-gas.
154 with_gas=yes ;;
156 -help | --help | --hel | --he)
157 # Omit some internal or obsolete options to make the list less imposing.
158 # This message is too long to be a string in the A/UX 3.1 sh.
159 cat << EOF
160 Usage: configure [options] [host]
161 Options: [defaults in brackets after descriptions]
162 Configuration:
163 --cache-file=FILE cache test results in FILE
164 --help print this message
165 --no-create do not create output files
166 --quiet, --silent do not print \`checking...' messages
167 --version print the version of autoconf that created configure
168 Directory and file names:
169 --prefix=PREFIX install architecture-independent files in PREFIX
170 [$ac_default_prefix]
171 --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
172 [same as prefix]
173 --bindir=DIR user executables in DIR [EPREFIX/bin]
174 --sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
175 --libexecdir=DIR program executables in DIR [EPREFIX/libexec]
176 --datadir=DIR read-only architecture-independent data in DIR
177 [PREFIX/share]
178 --sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
179 --sharedstatedir=DIR modifiable architecture-independent data in DIR
180 [PREFIX/com]
181 --localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
182 --libdir=DIR object code libraries in DIR [EPREFIX/lib]
183 --includedir=DIR C header files in DIR [PREFIX/include]
184 --oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
185 --infodir=DIR info documentation in DIR [PREFIX/info]
186 --mandir=DIR man documentation in DIR [PREFIX/man]
187 --srcdir=DIR find the sources in DIR [configure dir or ..]
188 --program-prefix=PREFIX prepend PREFIX to installed program names
189 --program-suffix=SUFFIX append SUFFIX to installed program names
190 --program-transform-name=PROGRAM
191 run sed PROGRAM on installed program names
193 cat << EOF
194 Host type:
195 --build=BUILD configure for building on BUILD [BUILD=HOST]
196 --host=HOST configure for HOST [guessed]
197 --target=TARGET configure for TARGET [TARGET=HOST]
198 Features and packages:
199 --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
200 --enable-FEATURE[=ARG] include FEATURE [ARG=yes]
201 --with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
202 --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
203 --x-includes=DIR X include files are in DIR
204 --x-libraries=DIR X library files are in DIR
206 if test -n "$ac_help"; then
207 echo "--enable and --with options recognized:$ac_help"
209 exit 0 ;;
211 -host | --host | --hos | --ho)
212 ac_prev=host ;;
213 -host=* | --host=* | --hos=* | --ho=*)
214 host="$ac_optarg" ;;
216 -includedir | --includedir | --includedi | --included | --include \
217 | --includ | --inclu | --incl | --inc)
218 ac_prev=includedir ;;
219 -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
220 | --includ=* | --inclu=* | --incl=* | --inc=*)
221 includedir="$ac_optarg" ;;
223 -infodir | --infodir | --infodi | --infod | --info | --inf)
224 ac_prev=infodir ;;
225 -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
226 infodir="$ac_optarg" ;;
228 -libdir | --libdir | --libdi | --libd)
229 ac_prev=libdir ;;
230 -libdir=* | --libdir=* | --libdi=* | --libd=*)
231 libdir="$ac_optarg" ;;
233 -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
234 | --libexe | --libex | --libe)
235 ac_prev=libexecdir ;;
236 -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
237 | --libexe=* | --libex=* | --libe=*)
238 libexecdir="$ac_optarg" ;;
240 -localstatedir | --localstatedir | --localstatedi | --localstated \
241 | --localstate | --localstat | --localsta | --localst \
242 | --locals | --local | --loca | --loc | --lo)
243 ac_prev=localstatedir ;;
244 -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
245 | --localstate=* | --localstat=* | --localsta=* | --localst=* \
246 | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
247 localstatedir="$ac_optarg" ;;
249 -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
250 ac_prev=mandir ;;
251 -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
252 mandir="$ac_optarg" ;;
254 -nfp | --nfp | --nf)
255 # Obsolete; use --without-fp.
256 with_fp=no ;;
258 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
259 | --no-cr | --no-c)
260 no_create=yes ;;
262 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
263 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
264 no_recursion=yes ;;
266 -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
267 | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
268 | --oldin | --oldi | --old | --ol | --o)
269 ac_prev=oldincludedir ;;
270 -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
271 | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
272 | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
273 oldincludedir="$ac_optarg" ;;
275 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
276 ac_prev=prefix ;;
277 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
278 prefix="$ac_optarg" ;;
280 -program-prefix | --program-prefix | --program-prefi | --program-pref \
281 | --program-pre | --program-pr | --program-p)
282 ac_prev=program_prefix ;;
283 -program-prefix=* | --program-prefix=* | --program-prefi=* \
284 | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
285 program_prefix="$ac_optarg" ;;
287 -program-suffix | --program-suffix | --program-suffi | --program-suff \
288 | --program-suf | --program-su | --program-s)
289 ac_prev=program_suffix ;;
290 -program-suffix=* | --program-suffix=* | --program-suffi=* \
291 | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
292 program_suffix="$ac_optarg" ;;
294 -program-transform-name | --program-transform-name \
295 | --program-transform-nam | --program-transform-na \
296 | --program-transform-n | --program-transform- \
297 | --program-transform | --program-transfor \
298 | --program-transfo | --program-transf \
299 | --program-trans | --program-tran \
300 | --progr-tra | --program-tr | --program-t)
301 ac_prev=program_transform_name ;;
302 -program-transform-name=* | --program-transform-name=* \
303 | --program-transform-nam=* | --program-transform-na=* \
304 | --program-transform-n=* | --program-transform-=* \
305 | --program-transform=* | --program-transfor=* \
306 | --program-transfo=* | --program-transf=* \
307 | --program-trans=* | --program-tran=* \
308 | --progr-tra=* | --program-tr=* | --program-t=*)
309 program_transform_name="$ac_optarg" ;;
311 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
312 | -silent | --silent | --silen | --sile | --sil)
313 silent=yes ;;
315 -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
316 ac_prev=sbindir ;;
317 -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
318 | --sbi=* | --sb=*)
319 sbindir="$ac_optarg" ;;
321 -sharedstatedir | --sharedstatedir | --sharedstatedi \
322 | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
323 | --sharedst | --shareds | --shared | --share | --shar \
324 | --sha | --sh)
325 ac_prev=sharedstatedir ;;
326 -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
327 | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
328 | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
329 | --sha=* | --sh=*)
330 sharedstatedir="$ac_optarg" ;;
332 -site | --site | --sit)
333 ac_prev=site ;;
334 -site=* | --site=* | --sit=*)
335 site="$ac_optarg" ;;
337 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
338 ac_prev=srcdir ;;
339 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
340 srcdir="$ac_optarg" ;;
342 -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
343 | --syscon | --sysco | --sysc | --sys | --sy)
344 ac_prev=sysconfdir ;;
345 -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
346 | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
347 sysconfdir="$ac_optarg" ;;
349 -target | --target | --targe | --targ | --tar | --ta | --t)
350 ac_prev=target ;;
351 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
352 target="$ac_optarg" ;;
354 -v | -verbose | --verbose | --verbos | --verbo | --verb)
355 verbose=yes ;;
357 -version | --version | --versio | --versi | --vers)
358 echo "configure generated by autoconf version 2.7"
359 exit 0 ;;
361 -with-* | --with-*)
362 ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
363 # Reject names that are not valid shell variable names.
364 if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
365 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
367 ac_package=`echo $ac_package| sed 's/-/_/g'`
368 case "$ac_option" in
369 *=*) ;;
370 *) ac_optarg=yes ;;
371 esac
372 eval "with_${ac_package}='$ac_optarg'" ;;
374 -without-* | --without-*)
375 ac_package=`echo $ac_option|sed -e 's/-*without-//'`
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 $ac_package| sed 's/-/_/g'`
381 eval "with_${ac_package}=no" ;;
383 --x)
384 # Obsolete; use --with-x.
385 with_x=yes ;;
387 -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
388 | --x-incl | --x-inc | --x-in | --x-i)
389 ac_prev=x_includes ;;
390 -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
391 | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
392 x_includes="$ac_optarg" ;;
394 -x-libraries | --x-libraries | --x-librarie | --x-librari \
395 | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
396 ac_prev=x_libraries ;;
397 -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
398 | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
399 x_libraries="$ac_optarg" ;;
401 -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
405 if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
406 echo "configure: warning: $ac_option: invalid host type" 1>&2
408 if test "x$nonopt" != xNONE; then
409 { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
411 nonopt="$ac_option"
414 esac
415 done
417 if test -n "$ac_prev"; then
418 { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
421 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
423 # File descriptor usage:
424 # 0 standard input
425 # 1 file creation
426 # 2 errors and warnings
427 # 3 some systems may open it to /dev/tty
428 # 4 used on the Kubota Titan
429 # 4 checking for... messages and results
430 # 5 compiler messages saved in config.log
431 if test "$silent" = yes; then
432 exec 4>/dev/null
433 else
434 exec 4>&1
436 exec 5>./config.log
438 echo "\
439 This file contains any messages produced by compilers while
440 running configure, to aid debugging if configure makes a mistake.
441 " 1>&5
443 # Strip out --no-create and --no-recursion so they do not pile up.
444 # Also quote any args containing shell metacharacters.
445 ac_configure_args=
446 for ac_arg
448 case "$ac_arg" in
449 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
450 | --no-cr | --no-c) ;;
451 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
452 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
453 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
454 ac_configure_args="$ac_configure_args '$ac_arg'" ;;
455 *) ac_configure_args="$ac_configure_args $ac_arg" ;;
456 esac
457 done
459 # NLS nuisances.
460 # Only set LANG and LC_ALL to C if already set.
461 # These must not be set unconditionally because not all systems understand
462 # e.g. LANG=C (notably SCO).
463 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
464 if test "${LANG+set}" = set; then LANG=C; export LANG; fi
466 # confdefs.h avoids OS command line length limits that DEFS can exceed.
467 rm -rf conftest* confdefs.h
468 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
469 echo > confdefs.h
471 # A filename unique to this package, relative to the directory that
472 # configure is in, which we can look for to find out if srcdir is correct.
473 ac_unique_file=features.h
475 # Find the source files, if location was not specified.
476 if test -z "$srcdir"; then
477 ac_srcdir_defaulted=yes
478 # Try the directory containing this script, then its parent.
479 ac_prog=$0
480 ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
481 test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
482 srcdir=$ac_confdir
483 if test ! -r $srcdir/$ac_unique_file; then
484 srcdir=..
486 else
487 ac_srcdir_defaulted=no
489 if test ! -r $srcdir/$ac_unique_file; then
490 if test "$ac_srcdir_defaulted" = yes; then
491 { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
492 else
493 { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
496 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
498 # Prefer explicitly selected file to automatically selected ones.
499 if test -z "$CONFIG_SITE"; then
500 if test "x$prefix" != xNONE; then
501 CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
502 else
503 CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
506 for ac_site_file in $CONFIG_SITE; do
507 if test -r "$ac_site_file"; then
508 echo "loading site script $ac_site_file"
509 . "$ac_site_file"
511 done
513 if test -r "$cache_file"; then
514 echo "loading cache $cache_file"
515 . $cache_file
516 else
517 echo "creating cache $cache_file"
518 > $cache_file
521 ac_ext=c
522 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
523 ac_cpp='$CPP $CPPFLAGS'
524 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
525 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
527 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
528 # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
529 if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
530 ac_n= ac_c='
531 ' ac_t=' '
532 else
533 ac_n=-n ac_c= ac_t=
535 else
536 ac_n= ac_c='\c' ac_t=
539 if test -r /vmunix; then
540 kernel_id=`strings /vmunix | grep UNIX`
541 elif test -r /dynix; then
542 kernel_id=`strings /dynix | grep DYNIX`
543 else
544 kernel_id=
550 # This will get text that should go into config.make.
551 config_vars=
553 # Check for a --with-gmp argument and set gmp-srcdir in config.make.
554 # Check whether --with-gmp or --without-gmp was given.
555 if test "${with_gmp+set}" = set; then
556 withval="$with_gmp"
557 case "$with_gmp" in
558 yes) { echo "configure: error: --with-gmp requires an argument; use --with-gmp=DIRECTORY" 1>&2; exit 1; } ;;
559 ''|no) ;;
560 *) config_vars="$config_vars
561 gmp-srcdir = $withval" ;;
562 esac
566 # Check for a --with-gettext argument and set gettext-srcdir in config.make.
567 # Check whether --with-gettext or --without-gettext was given.
568 if test "${with_gettext+set}" = set; then
569 withval="$with_gettext"
570 case "$with_gettext" in
571 yes)
572 { echo "configure: error: --with-gettext requires an argument; use --with-gettext=DIR" 1>&2; exit 1; } ;;
573 ''|no) ;;
575 config_vars="$config_vars
576 gettext-srcdir = $withval" ;;
577 esac
582 # Check whether --with-fp or --without-fp was given.
583 if test "${with_fp+set}" = set; then
584 withval="$with_fp"
585 with_fp=$withval
586 else
587 with_fp=yes
590 # Check whether --with-gnu-binutils or --without-gnu-binutils was given.
591 if test "${with_gnu_binutils+set}" = set; then
592 withval="$with_gnu_binutils"
593 gnu_binutils=$withval
594 else
595 gnu_binutils=no
598 # Check whether --with-gnu-ld or --without-gnu-ld was given.
599 if test "${with_gnu_ld+set}" = set; then
600 withval="$with_gnu_ld"
601 gnu_ld=$withval
602 else
603 gnu_ld=no
606 # Check whether --with-gnu-as or --without-gnu-as was given.
607 if test "${with_gnu_as+set}" = set; then
608 withval="$with_gnu_as"
609 gnu_as=$withval
610 else
611 gnu_as=no
614 test $gnu_binutils = yes && gnu_as=yes gnu_ld=yes
615 # Check whether --with-elf or --without-elf was given.
616 if test "${with_elf+set}" = set; then
617 withval="$with_elf"
618 elf=$withval
619 else
620 elf=no
623 # Check whether --with-weak-symbols or --without-weak-symbols was given.
624 if test "${with_weak_symbols+set}" = set; then
625 withval="$with_weak_symbols"
626 weak=$withval
627 else
628 weak=no
632 # Check whether --enable-libio or --disable-libio was given.
633 if test "${enable_libio+set}" = set; then
634 enableval="$enable_libio"
635 if test $enableval = yes; then
636 stdio=libio
637 else
638 stdio=stdio
640 else
641 stdio=default
645 # Check whether --enable-shared or --disable-shared was given.
646 if test "${enable_shared+set}" = set; then
647 enableval="$enable_shared"
648 shared=$enableval
649 else
650 shared=default
653 # Check whether --enable-profile or --disable-profile was given.
654 if test "${enable_profile+set}" = set; then
655 enableval="$enable_profile"
656 profile=$enableval
657 else
658 profile=yes
661 # Check whether --enable-omitfp or --disable-omitfp was given.
662 if test "${enable_omitfp+set}" = set; then
663 enableval="$enable_omitfp"
664 omitfp=$enableval
665 else
666 omitfp=no
670 ac_aux_dir=
671 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
672 if test -f $ac_dir/install-sh; then
673 ac_aux_dir=$ac_dir
674 ac_install_sh="$ac_aux_dir/install-sh -c"
675 break
676 elif test -f $ac_dir/install.sh; then
677 ac_aux_dir=$ac_dir
678 ac_install_sh="$ac_aux_dir/install.sh -c"
679 break
681 done
682 if test -z "$ac_aux_dir"; then
683 { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
685 ac_config_guess=$ac_aux_dir/config.guess
686 ac_config_sub=$ac_aux_dir/config.sub
687 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
690 # Make sure we can run config.sub.
691 if $ac_config_sub sun4 >/dev/null 2>&1; then :
692 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
695 echo $ac_n "checking host system type""... $ac_c" 1>&4
697 host_alias=$host
698 case "$host_alias" in
699 NONE)
700 case $nonopt in
701 NONE)
702 if host_alias=`$ac_config_guess`; then :
703 else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
704 fi ;;
705 *) host_alias=$nonopt ;;
706 esac ;;
707 esac
709 host=`$ac_config_sub $host_alias`
710 host_cpu=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
711 host_vendor=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
712 host_os=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
713 echo "$ac_t""$host" 1>&4
715 # We keep the original values in `$config_*' and never modify them, so we
716 # can write them unchanged into config.make. Everything else uses
717 # $machine, $vendor, and $os, and changes them whenever convenient.
718 config_machine=$host_cpu config_vendor=$host_vendor config_os=$host_os
720 # Some configurations imply other options.
721 case "$host_os" in
722 gnu* | linux* | bsd4.4* | netbsd* | freebsd*)
723 # These systems always use GNU tools.
724 gnu_ld=yes gnu_as=yes
725 esac
726 case "$host_os" in
727 gnu* | linux* | sysv4* | solaris2*)
728 # These systems always use the ELF format.
729 elf=yes
730 esac
732 # Compute the list of sysdep directories for this configuration.
733 sysdep_dir=$srcdir/sysdeps
734 echo $ac_n "checking sysdep dirs""... $ac_c" 1>&4
735 if eval "test \"`echo '$''{'libc_cv_sysdirs'+set}'`\" = set"; then
736 echo $ac_n "(cached) $ac_c" 1>&4
737 else
738 machine=$config_machine
739 vendor=$config_vendor
740 os=$config_os
742 # Expand the configuration machine name into a subdirectory by architecture
743 # type and particular chip.
744 case "$machine" in
745 a29k | am29000) machine=a29k ;;
746 alpha*) machine=alpha/$machine ;;
747 hppa*) machine=hppa/$machine ;;
748 i[345]86) machine=i386/$machine ;;
749 m680?0) machine=m68k/$machine ;;
750 m68k) machine=m68k/m68020 ;;
751 m88???) machine=m88k/$machine ;;
752 m88k) machine=m88k/m88100 ;;
753 mips*) machine=mips/$machine ;;
754 mips64*) machine=mips/mips64/$machine ;;
755 sparc[6789]) machine=sparc/$machine ;;
756 supersparc) machine=sparc/sparc8 ;;
757 esac
759 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1.
760 os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`"
762 case "$os" in
763 gnu*)
764 base_os=mach/hurd ;;
765 netbsd* | 386bsd* | freebsd* | bsdi*)
766 base_os=unix/bsd/bsd4.4 ;;
767 osf* | sunos* | ultrix* | newsos* | dynix* | *bsd*)
768 base_os=unix/bsd ;;
769 sysv* | isc* | esix* | sco* | minix* | irix4* | linux*)
770 base_os=unix/sysv ;;
771 solaris[2-9]*)
772 base_os=unix/sysv/sysv4 ;;
773 none)
774 base_os=standalone ;;
776 base_os='' ;;
777 esac
779 # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
780 tail=$os
781 ostry=$os
782 while o=`echo $tail | sed 's/\.[^.]*$//'`; test $o != $tail; do
783 ostry="$ostry /$o"
784 tail=$o
785 done
786 o=`echo $tail | sed 's/[0-9]*$//'`
787 if test $o != $tail; then
788 ostry="$ostry /$o"
791 # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
792 base=
793 tail=$base_os
794 while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$b"; do
795 set $b
796 base="$base /$1"
797 tail="$2"
798 done
800 # For sparc/sparc9, try sparc/sparc9 and then sparc.
801 mach=
802 tail=$machine
803 while m=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; test -n "$m"; do
804 set $m
805 # Prepend the machine's FPU directory unless --without-fp.
806 if test "$with_fp" = yes; then
807 mach="$mach /$1/fpu"
809 mach="$mach /$1"
810 tail="$2"
811 done
814 # Find what sysdep directories exist.
815 sysnames=
816 for b in $base ''; do
817 for m0 in $mach ''; do
818 for v in /$vendor ''; do
819 for o in /$ostry ''; do
820 for m in $mach ''; do
821 try="$m0$b$v$o$m"
822 test -n "$enable_debug_configure" && echo "$0 DEBUG: try $try" >&2
823 if test -d $sysdep_dir$try; then
824 sysnames="$sysnames $try"
825 { test -n "$o" || test -n "$b"; } && os_used=t
826 { test -n "$m" || test -n "$m0"; } && machine_used=t
828 done
829 done
830 done
831 done
832 done
834 if test -z "$os_used" && test "$os" != none; then
835 { echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; }
837 if test -z "$machine_used" && test "$machine" != none; then
838 { echo "configure: error: The $machine is not supported." 1>&2; exit 1; }
841 # We have now validated the configuration.
844 # If using ELF, look for an `elf' subdirectory of each machine directory.
845 # We prepend these rather than inserting them whereever the machine appears
846 # because things specified by the machine's ELF ABI should override
847 # OS-specific things, and should always be the same for any OS on the
848 # machine (otherwise what's the point of an ABI?).
849 if test "$elf" = yes; then
850 elf_dirs=
851 for m in $mach; do
852 if test -d $sysdep_dir$m/elf; then
853 elf_dirs="$elf_dirs $m/elf"
855 done
856 sysnames="`echo $elf_dirs | sed -e 's,^/,,' -e 's, /,,g'` $sysnames"
860 # Remove the leading slashes.
861 sysnames="`echo $sysnames | sed -e 's@^/@@' -e 's@ /@ @g'`"
864 # Expand the list of system names into a full list of directories
865 # from each element's parent name and Implies file (if present).
866 set $sysnames
867 while test $# -gt 0; do
868 name=$1
869 shift
871 if test -f $sysdep_dir/$name/Implies; then
872 # Collect more names from the `Implies' file (removing comments).
873 implied="`sed 's/#.*$//' < $sysdep_dir/$name/Implies`"
874 for x in $implied; do
875 test -d $sysdep_dir/$x || echo "Warning: $name implies nonexistent $x">&2
876 done
877 else
878 implied=
881 # Add NAME to the list of names.
882 names="$names $name"
884 # Find the parent of NAME, using the empty string if it has none.
885 parent="`echo $name | sed -n -e '/\//!q' -e 's=/[^/]*$==p'`"
887 # Add the names implied by NAME, and NAME's parent (if it has one), to
888 # the list of names to be processed (the argument list). We prepend the
889 # implied names to the list and append the parent. We want implied
890 # directories to come before further directories inferred from the
891 # configuration components; this ensures that for sysv4, unix/common
892 # (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
893 # after sysv4).
894 sysnames="`echo $implied $* $parent`"
895 test -n "$sysnames" && set $sysnames
896 done
898 # Add the default directories.
899 names="$names generic stub"
901 # Now uniquize the list.
902 seen=
903 sysnames=
904 for name in $names; do
905 if echo "$seen" | fgrep -x $name >/dev/null; then
906 # Already in the list.
907 true;
908 else
909 # A new one.
910 if test -z "$seen"; then
911 seen="$name" sysnames="$name"
912 else
913 seen="$seen
914 $name"
915 sysnames="$sysnames $name"
918 done
919 libc_cv_sysdirs="$sysnames"
922 echo "$ac_t""$libc_cv_sysdirs" 1>&4
923 sysnames="$libc_cv_sysdirs"
925 # Find a good install program. We prefer a C program (faster),
926 # so one script is as good as another. But avoid the broken or
927 # incompatible versions:
928 # SysV /etc/install, /usr/sbin/install
929 # SunOS /usr/etc/install
930 # IRIX /sbin/install
931 # AIX /bin/install
932 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
933 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
934 # ./install, which can be erroneously created by make from ./install.sh.
935 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&4
936 if test -z "$INSTALL"; then
937 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
938 echo $ac_n "(cached) $ac_c" 1>&4
939 else
940 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
941 for ac_dir in $PATH; do
942 # Account for people who put trailing slashes in PATH elements.
943 case "$ac_dir/" in
944 /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
946 # OSF1 and SCO ODT 3.0 have their own names for install.
947 for ac_prog in ginstall installbsd scoinst install; do
948 if test -f $ac_dir/$ac_prog; then
949 if test $ac_prog = install &&
950 grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
951 # AIX install. It has an incompatible calling convention.
952 # OSF/1 installbsd also uses dspmsg, but is usable.
954 else
955 ac_cv_path_install="$ac_dir/$ac_prog -c"
956 break 2
959 done
961 esac
962 done
963 IFS="$ac_save_ifs"
966 if test "${ac_cv_path_install+set}" = set; then
967 INSTALL="$ac_cv_path_install"
968 else
969 # As a last resort, use the slow shell script. We don't cache a
970 # path for INSTALL within a source directory, because that will
971 # break other packages using the cache if that directory is
972 # removed, or if the path is relative.
973 INSTALL="$ac_install_sh"
976 echo "$ac_t""$INSTALL" 1>&4
978 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
979 # It thinks the first close brace ends the variable substitution.
980 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
982 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
984 if test "$INSTALL" = "${srcdir}/install-sh"; then
985 # The makefiles need to use a different form to find it in $srcdir.
986 INSTALL='$(..)./install-sh'
989 echo $ac_n "checking build system type""... $ac_c" 1>&4
991 build_alias=$build
992 case "$build_alias" in
993 NONE)
994 case $nonopt in
995 NONE) build_alias=$host_alias ;;
996 *) build_alias=$nonopt ;;
997 esac ;;
998 esac
1000 build=`$ac_config_sub $build_alias`
1001 build_cpu=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
1002 build_vendor=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
1003 build_os=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
1004 echo "$ac_t""$build" 1>&4
1006 if test $host != $build; then
1007 ac_tool_prefix=${host_alias}-
1008 else
1009 ac_tool_prefix=
1012 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
1013 set dummy ${ac_tool_prefix}gcc; ac_word=$2
1014 echo $ac_n "checking for $ac_word""... $ac_c" 1>&4
1015 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1016 echo $ac_n "(cached) $ac_c" 1>&4
1017 else
1018 if test -n "$CC"; then
1019 ac_cv_prog_CC="$CC" # Let the user override the test.
1020 else
1021 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1022 for ac_dir in $PATH; do
1023 test -z "$ac_dir" && ac_dir=.
1024 if test -f $ac_dir/$ac_word; then
1025 ac_cv_prog_CC="${ac_tool_prefix}gcc"
1026 break
1028 done
1029 IFS="$ac_save_ifs"
1030 test -z "$ac_cv_prog_CC" && ac_cv_prog_CC="gcc"
1033 CC="$ac_cv_prog_CC"
1034 if test -n "$CC"; then
1035 echo "$ac_t""$CC" 1>&4
1036 else
1037 echo "$ac_t""no" 1>&4
1042 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
1043 set dummy ${ac_tool_prefix}ar; ac_word=$2
1044 echo $ac_n "checking for $ac_word""... $ac_c" 1>&4
1045 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
1046 echo $ac_n "(cached) $ac_c" 1>&4
1047 else
1048 if test -n "$AR"; then
1049 ac_cv_prog_AR="$AR" # Let the user override the test.
1050 else
1051 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1052 for ac_dir in $PATH; do
1053 test -z "$ac_dir" && ac_dir=.
1054 if test -f $ac_dir/$ac_word; then
1055 ac_cv_prog_AR="${ac_tool_prefix}ar"
1056 break
1058 done
1059 IFS="$ac_save_ifs"
1060 test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="ar"
1063 AR="$ac_cv_prog_AR"
1064 if test -n "$AR"; then
1065 echo "$ac_t""$AR" 1>&4
1066 else
1067 echo "$ac_t""no" 1>&4
1072 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
1073 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
1074 echo $ac_n "checking for $ac_word""... $ac_c" 1>&4
1075 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1076 echo $ac_n "(cached) $ac_c" 1>&4
1077 else
1078 if test -n "$RANLIB"; then
1079 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1080 else
1081 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1082 for ac_dir in $PATH; do
1083 test -z "$ac_dir" && ac_dir=.
1084 if test -f $ac_dir/$ac_word; then
1085 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
1086 break
1088 done
1089 IFS="$ac_save_ifs"
1092 RANLIB="$ac_cv_prog_RANLIB"
1093 if test -n "$RANLIB"; then
1094 echo "$ac_t""$RANLIB" 1>&4
1095 else
1096 echo "$ac_t""no" 1>&4
1100 if test -z "$ac_cv_prog_RANLIB"; then
1101 if test -n "$ac_tool_prefix"; then
1102 # Extract the first word of "ranlib", so it can be a program name with args.
1103 set dummy ranlib; ac_word=$2
1104 echo $ac_n "checking for $ac_word""... $ac_c" 1>&4
1105 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1106 echo $ac_n "(cached) $ac_c" 1>&4
1107 else
1108 if test -n "$RANLIB"; then
1109 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1110 else
1111 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1112 for ac_dir in $PATH; do
1113 test -z "$ac_dir" && ac_dir=.
1114 if test -f $ac_dir/$ac_word; then
1115 ac_cv_prog_RANLIB="ranlib"
1116 break
1118 done
1119 IFS="$ac_save_ifs"
1120 test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1123 RANLIB="$ac_cv_prog_RANLIB"
1124 if test -n "$RANLIB"; then
1125 echo "$ac_t""$RANLIB" 1>&4
1126 else
1127 echo "$ac_t""no" 1>&4
1130 else
1131 RANLIB=":"
1135 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&4
1136 # On Suns, sometimes $CPP names a directory.
1137 if test -n "$CPP" && test -d "$CPP"; then
1138 CPP=
1140 if test -z "$CPP"; then
1141 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1142 echo $ac_n "(cached) $ac_c" 1>&4
1143 else
1144 # This must be in double quotes, not single quotes, because CPP may get
1145 # substituted into the Makefile and "${CC-cc}" will confuse make.
1146 CPP="${CC-cc} -E"
1147 # On the NeXT, cc -E runs the code through the compiler's parser,
1148 # not just through cpp.
1149 cat > conftest.$ac_ext <<EOF
1150 #line 1151 "configure"
1151 #include "confdefs.h"
1152 #include <assert.h>
1153 Syntax Error
1155 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1156 { (eval echo configure:1157: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1157 ac_err=`grep -v '^ *+' conftest.out`
1158 if test -z "$ac_err"; then
1160 else
1161 echo "$ac_err" >&5
1162 rm -rf conftest*
1163 CPP="${CC-cc} -E -traditional-cpp"
1164 cat > conftest.$ac_ext <<EOF
1165 #line 1166 "configure"
1166 #include "confdefs.h"
1167 #include <assert.h>
1168 Syntax Error
1170 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1171 { (eval echo configure:1172: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1172 ac_err=`grep -v '^ *+' conftest.out`
1173 if test -z "$ac_err"; then
1175 else
1176 echo "$ac_err" >&5
1177 rm -rf conftest*
1178 CPP=/lib/cpp
1180 rm -f conftest*
1182 rm -f conftest*
1183 ac_cv_prog_CPP="$CPP"
1185 CPP="$ac_cv_prog_CPP"
1186 else
1187 ac_cv_prog_CPP="$CPP"
1189 echo "$ac_t""$CPP" 1>&4
1192 echo $ac_n "checking for signed size_t type""... $ac_c" 1>&4
1193 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then
1194 echo $ac_n "(cached) $ac_c" 1>&4
1195 else
1196 echo '#include <stddef.h>
1197 FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
1198 if eval "$ac_cpp conftest.c 2>/dev/null" \
1199 | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
1200 libc_cv_signed_size_t=no
1201 else
1202 libc_cv_signed_size_t=yes
1204 rm -f conftest*
1207 echo "$ac_t""$libc_cv_signed_size_t" 1>&4
1208 if test $libc_cv_signed_size_t = yes; then
1209 cat >> confdefs.h <<\EOF
1210 #undef __SIZE_TYPE__
1211 #define __SIZE_TYPE__ unsigned
1215 echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&4
1216 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then
1217 echo $ac_n "(cached) $ac_c" 1>&4
1218 else
1219 cat > conftest.$ac_ext <<EOF
1220 #line 1221 "configure"
1221 #include "confdefs.h"
1222 #define __need_size_t
1223 #define __need_wchar_t
1224 #include <stddef.h>
1225 #define __need_NULL
1226 #include <stddef.h>
1227 int main() { return 0; }
1228 int t() {
1229 size_t size; wchar_t wchar;
1230 #ifdef offsetof
1231 #error stddef.h ignored __need_*
1232 #endif
1233 if (&size == NULL || &wchar == NULL) abort ();
1234 ; return 0; }
1236 if { (eval echo configure:1237: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1237 rm -rf conftest*
1238 libc_cv_friendly_stddef=yes
1239 else
1240 rm -rf conftest*
1241 libc_cv_friendly_stddef=no
1243 rm -f conftest*
1247 echo "$ac_t""$libc_cv_friendly_stddef" 1>&4
1248 if test $libc_cv_friendly_stddef = yes; then
1249 config_vars="$config_vars
1250 override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
1253 echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&4
1254 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then
1255 echo $ac_n "(cached) $ac_c" 1>&4
1256 else
1257 cat > conftest.S <<EOF
1258 #include "confdefs.h"
1259 /* Nothing whatsoever. */
1261 if ${CC-cc} $CFLAGS -c conftest.S 2>/dev/null; then
1262 libc_cv_need_minus_P=no
1263 else
1264 libc_cv_need_minus_P=yes
1266 rm -f conftest*
1269 echo "$ac_t""$libc_cv_need_minus_P" 1>&4
1270 if test $libc_cv_need_minus_P = yes; then
1271 config_vars="$config_vars
1272 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
1275 echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&4
1276 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then
1277 echo $ac_n "(cached) $ac_c" 1>&4
1278 else
1279 libc_cv_asm_global_directive=UNKNOWN
1280 for ac_globl in .globl .global; do
1281 cat > conftest.s <<EOF
1282 .text
1283 ${ac_globl} foo
1284 foo: .long 0
1286 if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
1287 libc_cv_asm_global_directive=${ac_globl}
1289 rm -f conftest*
1290 test $libc_cv_asm_global_directive != UNKNOWN && break
1291 done
1294 echo "$ac_t""$libc_cv_asm_global_directive" 1>&4
1295 if test $libc_cv_asm_global_directive = UNKNOWN; then
1296 { echo "configure: error: cannot determine asm global directive" 1>&2; exit 1; }
1297 else
1298 cat >> confdefs.h <<EOF
1299 #define ASM_GLOBAL_DIRECTIVE ${libc_cv_asm_global_directive}
1304 echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&4
1305 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then
1306 echo $ac_n "(cached) $ac_c" 1>&4
1307 else
1308 cat > conftest.s <<EOF
1309 .text
1310 foo: .long 0
1311 .set glibc_conftest_frobozz,foo
1312 $libc_cv_asm_global_directive glibc_conftest_frobozz
1314 # The alpha-dec-osf1 assembler gives only a warning for `.set'
1315 # (but it doesn't work), so we must do a linking check to be sure.
1316 cat > conftest1.c <<\EOF
1317 extern int glibc_conftest_frobozz;
1318 main () { printf ("%d\n", glibc_conftest_frobozz); }
1320 if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
1321 -o conftest conftest.s conftest1.c 1>&5 2>&5; then
1322 libc_cv_asm_set_directive=yes
1323 else
1324 libc_cv_asm_set_directive=no
1326 rm -f conftest*
1329 echo "$ac_t""$libc_cv_asm_set_directive" 1>&4
1330 if test $libc_cv_asm_set_directive = yes; then
1331 cat >> confdefs.h <<\EOF
1332 #define HAVE_ASM_SET_DIRECTIVE 1
1337 if test $elf != yes; then
1338 echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&4
1339 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
1340 echo $ac_n "(cached) $ac_c" 1>&4
1341 else
1342 cat > conftest.$ac_ext <<EOF
1343 #line 1344 "configure"
1344 #include "confdefs.h"
1346 int main() { return 0; }
1347 int t() {
1348 asm (".section .init");
1349 asm (".section .fini");
1350 ; return 0; }
1352 if { (eval echo configure:1353: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1353 rm -rf conftest*
1354 libc_cv_have_initfini=yes
1355 else
1356 rm -rf conftest*
1357 libc_cv_have_initfini=no
1359 rm -f conftest*
1363 echo "$ac_t""$libc_cv_have_initfini" 1>&4
1364 if test $libc_cv_have_initfini = yes; then
1365 cat >> confdefs.h <<\EOF
1366 #define HAVE_INITFINI 1
1372 # sysdeps configure fragments may set these with files to be linked below.
1373 libc_link_dests=
1374 libc_link_sources=
1376 # Iterate over all the sysdep directories we will use, running their
1377 # configure fragments, and looking for a uname implementation.
1378 uname=
1379 for dir in $sysnames; do
1380 if test -r $sysdep_dir/$dir/configure; then
1381 echo "$ac_t""running configure fragment for $dir" 1>&4
1382 . $sysdep_dir/$dir/configure
1385 if test -z "$uname"; then
1386 if test -r $sysdep_dir/$dir/uname.c ||
1387 test -r $sysdep_dir/$dir/uname.S ||
1388 { test -r $sysdep_dir/$dir/syscalls.list &&
1389 grep '^uname[ ]' $sysdep_dir/$dir/syscalls.list >/dev/null; }; then
1390 uname=$dir
1393 done
1397 # If we will use the generic uname implementation, we must figure out what
1398 # it will say by examining the system, and write the results in config-name.h.
1399 if test "$uname" = generic; then
1401 uname_sysname=`echo $config_os | sed 's/[0-9.]*$//'`
1402 if test $uname_sysname != $config_os; then
1403 config_release=`echo $config_os | sed s/$uname_sysname//`
1406 echo $ac_n "checking OS release for uname""... $ac_c" 1>&4
1407 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
1408 echo $ac_n "(cached) $ac_c" 1>&4
1409 else
1410 kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
1411 if test x`echo "$config_release" | sed "s/^$kernel_release//"` \
1412 != x$config_release; then
1413 # The configuration release is a substring of the kernel release.
1414 libc_cv_uname_release=$kernel_release
1415 elif test x$config_release != x; then
1416 libc_cv_uname_release=$config_release
1417 elif test x$kernel_release != x; then
1418 libc_cv_uname_release=$kernel_release
1419 else
1420 libc_cv_uname_release=unknown
1424 echo "$ac_t""$libc_cv_uname_release" 1>&4
1425 uname_release="$libc_cv_uname_release"
1427 echo $ac_n "checking OS version for uname""... $ac_c" 1>&4
1428 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
1429 echo $ac_n "(cached) $ac_c" 1>&4
1430 else
1431 kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
1432 if test -n "$kernel_version"; then
1433 libc_cv_uname_version="$kernel_version"
1434 else
1435 libc_cv_uname_version=unknown
1439 echo "$ac_t""$libc_cv_uname_version" 1>&4
1440 uname_version="$libc_cv_uname_version"
1442 config_uname=config-name.h:config-name.in
1443 else
1444 # For non-generic uname, we don't need to create config-name.h at all.
1445 config_uname=
1448 echo $ac_n "checking stdio selection""... $ac_c" 1>&4
1450 case $stdio in
1451 libio) cat >> confdefs.h <<\EOF
1452 #define USE_IN_LIBIO 1
1455 default) stdio=stdio ;;
1456 esac
1457 echo "$ac_t""$stdio" 1>&4
1460 if test $gnu_ld = yes; then
1461 cat >> confdefs.h <<\EOF
1462 #define HAVE_GNU_LD 1
1466 if test $gnu_as = yes; then
1467 cat >> confdefs.h <<\EOF
1468 #define HAVE_GNU_AS 1
1472 if test $elf = yes; then
1473 cat >> confdefs.h <<\EOF
1474 #define HAVE_ELF 1
1478 if test $weak = yes; then
1479 cat >> confdefs.h <<\EOF
1480 #define HAVE_WEAK_SYMBOLS 1
1486 if test $shared = default; then
1487 if test $gnu_ld = yes; then
1488 shared=$elf
1494 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
1495 config_makefile=
1496 else
1497 config_makefile=Makefile
1500 trap '' 1 2 15
1501 cat > confcache <<\EOF
1502 # This file is a shell script that caches the results of configure
1503 # tests run on this system so they can be shared between configure
1504 # scripts and configure runs. It is not useful on other systems.
1505 # If it contains results you don't want to keep, you may remove or edit it.
1507 # By default, configure uses ./config.cache as the cache file,
1508 # creating it if it does not exist already. You can give configure
1509 # the --cache-file=FILE option to use a different cache file; that is
1510 # what configure does when it calls configure scripts in
1511 # subdirectories, so they share the cache.
1512 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1513 # config.status only pays attention to the cache file if you give it the
1514 # --recheck option to rerun configure.
1517 # Ultrix sh set writes to stderr and can't be redirected directly,
1518 # and sets the high bit in the cache file unless we assign to the vars.
1519 (set) 2>&1 |
1520 sed -n "s/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=\${\1='\2'}/p" \
1521 >> confcache
1522 if cmp -s $cache_file confcache; then
1524 else
1525 if test -w $cache_file; then
1526 echo "updating cache $cache_file"
1527 cat confcache > $cache_file
1528 else
1529 echo "not updating unwritable cache $cache_file"
1532 rm -f confcache
1534 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1536 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1537 # Let make expand exec_prefix.
1538 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1540 # Any assignment to VPATH causes Sun make to only execute
1541 # the first set of double-colon rules, so remove it if not needed.
1542 # If there is a colon in the path, we need to keep it.
1543 if test "x$srcdir" = x.; then
1544 ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d'
1547 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1549 DEFS=-DHAVE_CONFIG_H
1551 # Without the "./", some shells look in PATH for config.status.
1552 : ${CONFIG_STATUS=./config.status}
1554 echo creating $CONFIG_STATUS
1555 rm -f $CONFIG_STATUS
1556 cat > $CONFIG_STATUS <<EOF
1557 #! /bin/sh
1558 # Generated automatically by configure.
1559 # Run this file to recreate the current configuration.
1560 # This directory was configured as follows,
1561 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1563 # $0 $ac_configure_args
1565 # Compiler output produced by configure, useful for debugging
1566 # configure, is in ./config.log if it exists.
1568 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1569 for ac_option
1571 case "\$ac_option" in
1572 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1573 echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1574 exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1575 -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1576 echo "$CONFIG_STATUS generated by autoconf version 2.7"
1577 exit 0 ;;
1578 -help | --help | --hel | --he | --h)
1579 echo "\$ac_cs_usage"; exit 0 ;;
1580 *) echo "\$ac_cs_usage"; exit 1 ;;
1581 esac
1582 done
1584 ac_given_srcdir=$srcdir
1585 ac_given_INSTALL="$INSTALL"
1587 trap 'rm -fr `echo "config.make ${config_makefile} ${config_uname} config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1589 cat >> $CONFIG_STATUS <<EOF
1591 # Protect against being on the right side of a sed subst in config.status.
1592 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1593 s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1594 $ac_vpsub
1595 $extrasub
1596 s%@CFLAGS@%$CFLAGS%g
1597 s%@CPPFLAGS@%$CPPFLAGS%g
1598 s%@CXXFLAGS@%$CXXFLAGS%g
1599 s%@DEFS@%$DEFS%g
1600 s%@LDFLAGS@%$LDFLAGS%g
1601 s%@LIBS@%$LIBS%g
1602 s%@exec_prefix@%$exec_prefix%g
1603 s%@prefix@%$prefix%g
1604 s%@program_transform_name@%$program_transform_name%g
1605 s%@bindir@%$bindir%g
1606 s%@sbindir@%$sbindir%g
1607 s%@libexecdir@%$libexecdir%g
1608 s%@datadir@%$datadir%g
1609 s%@sysconfdir@%$sysconfdir%g
1610 s%@sharedstatedir@%$sharedstatedir%g
1611 s%@localstatedir@%$localstatedir%g
1612 s%@libdir@%$libdir%g
1613 s%@includedir@%$includedir%g
1614 s%@oldincludedir@%$oldincludedir%g
1615 s%@infodir@%$infodir%g
1616 s%@mandir@%$mandir%g
1617 s%@host@%$host%g
1618 s%@host_alias@%$host_alias%g
1619 s%@host_cpu@%$host_cpu%g
1620 s%@host_vendor@%$host_vendor%g
1621 s%@host_os@%$host_os%g
1622 s%@sysnames@%$sysnames%g
1623 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
1624 s%@INSTALL_DATA@%$INSTALL_DATA%g
1625 s%@build@%$build%g
1626 s%@build_alias@%$build_alias%g
1627 s%@build_cpu@%$build_cpu%g
1628 s%@build_vendor@%$build_vendor%g
1629 s%@build_os@%$build_os%g
1630 s%@CC@%$CC%g
1631 s%@AR@%$AR%g
1632 s%@RANLIB@%$RANLIB%g
1633 s%@CPP@%$CPP%g
1634 s%@libc_cv_have_initfini@%$libc_cv_have_initfini%g
1635 s%@uname_sysname@%$uname_sysname%g
1636 s%@uname_release@%$uname_release%g
1637 s%@uname_version@%$uname_version%g
1638 s%@stdio@%$stdio%g
1639 s%@gnu_ld@%$gnu_ld%g
1640 s%@gnu_as@%$gnu_as%g
1641 s%@elf@%$elf%g
1642 s%@weak@%$weak%g
1643 s%@shared@%$shared%g
1644 s%@profile@%$profile%g
1645 s%@omitfp@%$omitfp%g
1647 CEOF
1649 cat >> $CONFIG_STATUS <<EOF
1651 CONFIG_FILES=\${CONFIG_FILES-"config.make ${config_makefile} ${config_uname}"}
1653 cat >> $CONFIG_STATUS <<\EOF
1654 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1655 # Support "outfile[:infile]", defaulting infile="outfile.in".
1656 case "$ac_file" in
1657 *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
1658 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1659 *) ac_file_in="${ac_file}.in" ;;
1660 esac
1662 # Adjust relative srcdir, etc. for subdirectories.
1664 # Remove last slash and all that follows it. Not all systems have dirname.
1665 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1666 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1667 # The file is in a subdirectory.
1668 test ! -d "$ac_dir" && mkdir "$ac_dir"
1669 ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
1670 # A "../" for each directory in $ac_dir_suffix.
1671 ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
1672 else
1673 ac_dir_suffix= ac_dots=
1676 case "$ac_given_srcdir" in
1677 .) srcdir=.
1678 if test -z "$ac_dots"; then top_srcdir=.
1679 else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
1680 /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1681 *) # Relative path.
1682 srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1683 top_srcdir="$ac_dots$ac_given_srcdir" ;;
1684 esac
1686 case "$ac_given_INSTALL" in
1687 [/$]*) INSTALL="$ac_given_INSTALL" ;;
1688 *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
1689 esac
1690 echo creating "$ac_file"
1691 rm -f "$ac_file"
1692 configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
1693 case "$ac_file" in
1694 *Makefile*) ac_comsub="1i\\
1695 # $configure_input" ;;
1696 *) ac_comsub= ;;
1697 esac
1698 sed -e "$ac_comsub
1699 s%@configure_input@%$configure_input%g
1700 s%@srcdir@%$srcdir%g
1701 s%@top_srcdir@%$top_srcdir%g
1702 s%@INSTALL@%$INSTALL%g
1703 " -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file
1704 fi; done
1705 rm -f conftest.subs
1707 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
1708 # NAME is the cpp macro being defined and VALUE is the value it is being given.
1710 # ac_d sets the value in "#define NAME VALUE" lines.
1711 ac_dA='s%^\([ ]*\)#\([ ]*define[ ][ ]*\)'
1712 ac_dB='\([ ][ ]*\)[^ ]*%\1#\2'
1713 ac_dC='\3'
1714 ac_dD='%g'
1715 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
1716 ac_uA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
1717 ac_uB='\([ ]\)%\1#\2define\3'
1718 ac_uC=' '
1719 ac_uD='\4%g'
1720 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
1721 ac_eA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
1722 ac_eB='$%\1#\2define\3'
1723 ac_eC=' '
1724 ac_eD='%g'
1726 CONFIG_HEADERS=${CONFIG_HEADERS-"config.h"}
1727 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
1728 # Support "outfile[:infile]", defaulting infile="outfile.in".
1729 case "$ac_file" in
1730 *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
1731 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1732 *) ac_file_in="${ac_file}.in" ;;
1733 esac
1735 echo creating $ac_file
1737 rm -f conftest.frag conftest.in conftest.out
1738 cp $ac_given_srcdir/$ac_file_in conftest.in
1742 # Transform confdefs.h into a sed script conftest.vals that substitutes
1743 # the proper values into config.h.in to produce config.h. And first:
1744 # Protect against being on the right side of a sed subst in config.status.
1745 # Protect against being in an unquoted here document in config.status.
1746 rm -f conftest.vals
1747 cat > conftest.hdr <<\EOF
1748 s/[\\&%]/\\&/g
1749 s%[\\$`]%\\&%g
1750 s%#define \([A-Za-z_][A-Za-z0-9_]*\) \(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
1751 s%ac_d%ac_u%gp
1752 s%ac_u%ac_e%gp
1754 sed -n -f conftest.hdr confdefs.h > conftest.vals
1755 rm -f conftest.hdr
1757 # This sed command replaces #undef with comments. This is necessary, for
1758 # example, in the case of _POSIX_SOURCE, which is predefined and required
1759 # on some systems where configure will not decide to define it.
1760 cat >> conftest.vals <<\EOF
1761 s%^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
1764 # Break up conftest.vals because some shells have a limit on
1765 # the size of here documents, and old seds have small limits too.
1766 # Maximum number of lines to put in a single here document.
1767 ac_max_here_lines=12
1769 rm -f conftest.tail
1770 while :
1772 ac_lines=`grep -c . conftest.vals`
1773 # grep -c gives empty output for an empty file on some AIX systems.
1774 if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
1775 # Write a limited-size here document to conftest.frag.
1776 echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
1777 sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
1778 echo 'CEOF
1779 sed -f conftest.frag conftest.in > conftest.out
1780 rm -f conftest.in
1781 mv conftest.out conftest.in
1782 ' >> $CONFIG_STATUS
1783 sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
1784 rm -f conftest.vals
1785 mv conftest.tail conftest.vals
1786 done
1787 rm -f conftest.vals
1789 cat >> $CONFIG_STATUS <<\EOF
1790 rm -f conftest.frag conftest.h
1791 echo "/* $ac_file. Generated automatically by configure. */" > conftest.h
1792 cat conftest.in >> conftest.h
1793 rm -f conftest.in
1794 if cmp -s $ac_file conftest.h 2>/dev/null; then
1795 echo "$ac_file is unchanged"
1796 rm -f conftest.h
1797 else
1798 rm -f $ac_file
1799 mv conftest.h $ac_file
1801 fi; done
1805 cat >> $CONFIG_STATUS <<EOF
1806 ac_sources="`echo $libc_link_sources`"
1807 ac_dests="`echo $libc_link_dests`"
1810 cat >> $CONFIG_STATUS <<\EOF
1811 srcdir=$ac_given_srcdir
1812 while test -n "$ac_sources"; do
1813 set $ac_dests; ac_dest=$1; shift; ac_dests=$*
1814 set $ac_sources; ac_source=$1; shift; ac_sources=$*
1816 echo "linking $srcdir/$ac_source to $ac_dest"
1818 if test ! -r $srcdir/$ac_source; then
1819 { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
1821 rm -f $ac_dest
1823 # Make relative symlinks.
1824 # Remove last slash and all that follows it. Not all systems have dirname.
1825 ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
1826 if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
1827 # The dest file is in a subdirectory.
1828 test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
1829 ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
1830 # A "../" for each directory in $ac_dest_dir_suffix.
1831 ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
1832 else
1833 ac_dest_dir_suffix= ac_dots=
1836 case "$srcdir" in
1837 [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
1838 *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
1839 esac
1841 # Make a symlink if possible; otherwise try a hard link.
1842 if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
1843 ln $srcdir/$ac_source $ac_dest; then :
1844 else
1845 { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
1847 done
1849 cat >> $CONFIG_STATUS <<EOF
1850 echo '$config_vars' >> config.make
1852 cat >> $CONFIG_STATUS <<\EOF
1854 exit 0
1856 chmod +x $CONFIG_STATUS
1857 rm -fr confdefs* $ac_clean_files
1858 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1