* linux_threads.c: Don't reference __pthread_initial_thread_bos.
[official-gcc.git] / libchill / configure
blob3c203117a4e930b7693ef239d36a56f77a2f4189
1 #! /bin/sh
3 # Guess values for system-dependent variables and create Makefiles.
4 # Generated automatically using autoconf version 2.13
5 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
7 # This configure script is free software; the Free Software Foundation
8 # gives unlimited permission to copy, distribute and modify it.
10 # Defaults:
11 ac_help=
12 ac_default_prefix=/usr/local
13 # Any additions from configure.in:
15 # Initialize some variables set by options.
16 # The variables have the same names as the options, with
17 # dashes changed to underlines.
18 build=NONE
19 cache_file=./config.cache
20 exec_prefix=NONE
21 host=NONE
22 no_create=
23 nonopt=NONE
24 no_recursion=
25 prefix=NONE
26 program_prefix=NONE
27 program_suffix=NONE
28 program_transform_name=s,x,x,
29 silent=
30 site=
31 srcdir=
32 target=NONE
33 verbose=
34 x_includes=NONE
35 x_libraries=NONE
36 bindir='${exec_prefix}/bin'
37 sbindir='${exec_prefix}/sbin'
38 libexecdir='${exec_prefix}/libexec'
39 datadir='${prefix}/share'
40 sysconfdir='${prefix}/etc'
41 sharedstatedir='${prefix}/com'
42 localstatedir='${prefix}/var'
43 libdir='${exec_prefix}/lib'
44 includedir='${prefix}/include'
45 oldincludedir='/usr/include'
46 infodir='${prefix}/info'
47 mandir='${prefix}/man'
49 # Initialize some other variables.
50 subdirs=
51 MFLAGS= MAKEFLAGS=
52 SHELL=${CONFIG_SHELL-/bin/sh}
53 # Maximum number of lines to put in a shell here document.
54 ac_max_here_lines=12
56 ac_prev=
57 for ac_option
60 # If the previous option needs an argument, assign it.
61 if test -n "$ac_prev"; then
62 eval "$ac_prev=\$ac_option"
63 ac_prev=
64 continue
67 case "$ac_option" in
68 -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
69 *) ac_optarg= ;;
70 esac
72 # Accept the important Cygnus configure options, so we can diagnose typos.
74 case "$ac_option" in
76 -bindir | --bindir | --bindi | --bind | --bin | --bi)
77 ac_prev=bindir ;;
78 -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
79 bindir="$ac_optarg" ;;
81 -build | --build | --buil | --bui | --bu)
82 ac_prev=build ;;
83 -build=* | --build=* | --buil=* | --bui=* | --bu=*)
84 build="$ac_optarg" ;;
86 -cache-file | --cache-file | --cache-fil | --cache-fi \
87 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
88 ac_prev=cache_file ;;
89 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
90 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
91 cache_file="$ac_optarg" ;;
93 -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
94 ac_prev=datadir ;;
95 -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
96 | --da=*)
97 datadir="$ac_optarg" ;;
99 -disable-* | --disable-*)
100 ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
101 # Reject names that are not valid shell variable names.
102 if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
103 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
105 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
106 eval "enable_${ac_feature}=no" ;;
108 -enable-* | --enable-*)
109 ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
110 # Reject names that are not valid shell variable names.
111 if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
112 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
114 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
115 case "$ac_option" in
116 *=*) ;;
117 *) ac_optarg=yes ;;
118 esac
119 eval "enable_${ac_feature}='$ac_optarg'" ;;
121 -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
122 | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
123 | --exec | --exe | --ex)
124 ac_prev=exec_prefix ;;
125 -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
126 | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
127 | --exec=* | --exe=* | --ex=*)
128 exec_prefix="$ac_optarg" ;;
130 -gas | --gas | --ga | --g)
131 # Obsolete; use --with-gas.
132 with_gas=yes ;;
134 -help | --help | --hel | --he)
135 # Omit some internal or obsolete options to make the list less imposing.
136 # This message is too long to be a string in the A/UX 3.1 sh.
137 cat << EOF
138 Usage: configure [options] [host]
139 Options: [defaults in brackets after descriptions]
140 Configuration:
141 --cache-file=FILE cache test results in FILE
142 --help print this message
143 --no-create do not create output files
144 --quiet, --silent do not print \`checking...' messages
145 --version print the version of autoconf that created configure
146 Directory and file names:
147 --prefix=PREFIX install architecture-independent files in PREFIX
148 [$ac_default_prefix]
149 --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
150 [same as prefix]
151 --bindir=DIR user executables in DIR [EPREFIX/bin]
152 --sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
153 --libexecdir=DIR program executables in DIR [EPREFIX/libexec]
154 --datadir=DIR read-only architecture-independent data in DIR
155 [PREFIX/share]
156 --sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
157 --sharedstatedir=DIR modifiable architecture-independent data in DIR
158 [PREFIX/com]
159 --localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
160 --libdir=DIR object code libraries in DIR [EPREFIX/lib]
161 --includedir=DIR C header files in DIR [PREFIX/include]
162 --oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
163 --infodir=DIR info documentation in DIR [PREFIX/info]
164 --mandir=DIR man documentation in DIR [PREFIX/man]
165 --srcdir=DIR find the sources in DIR [configure dir or ..]
166 --program-prefix=PREFIX prepend PREFIX to installed program names
167 --program-suffix=SUFFIX append SUFFIX to installed program names
168 --program-transform-name=PROGRAM
169 run sed PROGRAM on installed program names
171 cat << EOF
172 Host type:
173 --build=BUILD configure for building on BUILD [BUILD=HOST]
174 --host=HOST configure for HOST [guessed]
175 --target=TARGET configure for TARGET [TARGET=HOST]
176 Features and packages:
177 --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
178 --enable-FEATURE[=ARG] include FEATURE [ARG=yes]
179 --with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
180 --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
181 --x-includes=DIR X include files are in DIR
182 --x-libraries=DIR X library files are in DIR
184 if test -n "$ac_help"; then
185 echo "--enable and --with options recognized:$ac_help"
187 exit 0 ;;
189 -host | --host | --hos | --ho)
190 ac_prev=host ;;
191 -host=* | --host=* | --hos=* | --ho=*)
192 host="$ac_optarg" ;;
194 -includedir | --includedir | --includedi | --included | --include \
195 | --includ | --inclu | --incl | --inc)
196 ac_prev=includedir ;;
197 -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
198 | --includ=* | --inclu=* | --incl=* | --inc=*)
199 includedir="$ac_optarg" ;;
201 -infodir | --infodir | --infodi | --infod | --info | --inf)
202 ac_prev=infodir ;;
203 -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
204 infodir="$ac_optarg" ;;
206 -libdir | --libdir | --libdi | --libd)
207 ac_prev=libdir ;;
208 -libdir=* | --libdir=* | --libdi=* | --libd=*)
209 libdir="$ac_optarg" ;;
211 -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
212 | --libexe | --libex | --libe)
213 ac_prev=libexecdir ;;
214 -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
215 | --libexe=* | --libex=* | --libe=*)
216 libexecdir="$ac_optarg" ;;
218 -localstatedir | --localstatedir | --localstatedi | --localstated \
219 | --localstate | --localstat | --localsta | --localst \
220 | --locals | --local | --loca | --loc | --lo)
221 ac_prev=localstatedir ;;
222 -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
223 | --localstate=* | --localstat=* | --localsta=* | --localst=* \
224 | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
225 localstatedir="$ac_optarg" ;;
227 -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
228 ac_prev=mandir ;;
229 -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
230 mandir="$ac_optarg" ;;
232 -nfp | --nfp | --nf)
233 # Obsolete; use --without-fp.
234 with_fp=no ;;
236 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
237 | --no-cr | --no-c)
238 no_create=yes ;;
240 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
241 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
242 no_recursion=yes ;;
244 -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
245 | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
246 | --oldin | --oldi | --old | --ol | --o)
247 ac_prev=oldincludedir ;;
248 -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
249 | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
250 | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
251 oldincludedir="$ac_optarg" ;;
253 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
254 ac_prev=prefix ;;
255 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
256 prefix="$ac_optarg" ;;
258 -program-prefix | --program-prefix | --program-prefi | --program-pref \
259 | --program-pre | --program-pr | --program-p)
260 ac_prev=program_prefix ;;
261 -program-prefix=* | --program-prefix=* | --program-prefi=* \
262 | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
263 program_prefix="$ac_optarg" ;;
265 -program-suffix | --program-suffix | --program-suffi | --program-suff \
266 | --program-suf | --program-su | --program-s)
267 ac_prev=program_suffix ;;
268 -program-suffix=* | --program-suffix=* | --program-suffi=* \
269 | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
270 program_suffix="$ac_optarg" ;;
272 -program-transform-name | --program-transform-name \
273 | --program-transform-nam | --program-transform-na \
274 | --program-transform-n | --program-transform- \
275 | --program-transform | --program-transfor \
276 | --program-transfo | --program-transf \
277 | --program-trans | --program-tran \
278 | --progr-tra | --program-tr | --program-t)
279 ac_prev=program_transform_name ;;
280 -program-transform-name=* | --program-transform-name=* \
281 | --program-transform-nam=* | --program-transform-na=* \
282 | --program-transform-n=* | --program-transform-=* \
283 | --program-transform=* | --program-transfor=* \
284 | --program-transfo=* | --program-transf=* \
285 | --program-trans=* | --program-tran=* \
286 | --progr-tra=* | --program-tr=* | --program-t=*)
287 program_transform_name="$ac_optarg" ;;
289 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
290 | -silent | --silent | --silen | --sile | --sil)
291 silent=yes ;;
293 -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
294 ac_prev=sbindir ;;
295 -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
296 | --sbi=* | --sb=*)
297 sbindir="$ac_optarg" ;;
299 -sharedstatedir | --sharedstatedir | --sharedstatedi \
300 | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
301 | --sharedst | --shareds | --shared | --share | --shar \
302 | --sha | --sh)
303 ac_prev=sharedstatedir ;;
304 -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
305 | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
306 | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
307 | --sha=* | --sh=*)
308 sharedstatedir="$ac_optarg" ;;
310 -site | --site | --sit)
311 ac_prev=site ;;
312 -site=* | --site=* | --sit=*)
313 site="$ac_optarg" ;;
315 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
316 ac_prev=srcdir ;;
317 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
318 srcdir="$ac_optarg" ;;
320 -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
321 | --syscon | --sysco | --sysc | --sys | --sy)
322 ac_prev=sysconfdir ;;
323 -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
324 | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
325 sysconfdir="$ac_optarg" ;;
327 -target | --target | --targe | --targ | --tar | --ta | --t)
328 ac_prev=target ;;
329 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
330 target="$ac_optarg" ;;
332 -v | -verbose | --verbose | --verbos | --verbo | --verb)
333 verbose=yes ;;
335 -version | --version | --versio | --versi | --vers)
336 echo "configure generated by autoconf version 2.13"
337 exit 0 ;;
339 -with-* | --with-*)
340 ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
341 # Reject names that are not valid shell variable names.
342 if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
343 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
345 ac_package=`echo $ac_package| sed 's/-/_/g'`
346 case "$ac_option" in
347 *=*) ;;
348 *) ac_optarg=yes ;;
349 esac
350 eval "with_${ac_package}='$ac_optarg'" ;;
352 -without-* | --without-*)
353 ac_package=`echo $ac_option|sed -e 's/-*without-//'`
354 # Reject names that are not valid shell variable names.
355 if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
356 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
358 ac_package=`echo $ac_package| sed 's/-/_/g'`
359 eval "with_${ac_package}=no" ;;
361 --x)
362 # Obsolete; use --with-x.
363 with_x=yes ;;
365 -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
366 | --x-incl | --x-inc | --x-in | --x-i)
367 ac_prev=x_includes ;;
368 -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
369 | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
370 x_includes="$ac_optarg" ;;
372 -x-libraries | --x-libraries | --x-librarie | --x-librari \
373 | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
374 ac_prev=x_libraries ;;
375 -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
376 | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
377 x_libraries="$ac_optarg" ;;
379 -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
383 if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
384 echo "configure: warning: $ac_option: invalid host type" 1>&2
386 if test "x$nonopt" != xNONE; then
387 { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
389 nonopt="$ac_option"
392 esac
393 done
395 if test -n "$ac_prev"; then
396 { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
399 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
401 # File descriptor usage:
402 # 0 standard input
403 # 1 file creation
404 # 2 errors and warnings
405 # 3 some systems may open it to /dev/tty
406 # 4 used on the Kubota Titan
407 # 6 checking for... messages and results
408 # 5 compiler messages saved in config.log
409 if test "$silent" = yes; then
410 exec 6>/dev/null
411 else
412 exec 6>&1
414 exec 5>./config.log
416 echo "\
417 This file contains any messages produced by compilers while
418 running configure, to aid debugging if configure makes a mistake.
419 " 1>&5
421 # Strip out --no-create and --no-recursion so they do not pile up.
422 # Also quote any args containing shell metacharacters.
423 ac_configure_args=
424 for ac_arg
426 case "$ac_arg" in
427 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
428 | --no-cr | --no-c) ;;
429 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
430 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
431 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
432 ac_configure_args="$ac_configure_args '$ac_arg'" ;;
433 *) ac_configure_args="$ac_configure_args $ac_arg" ;;
434 esac
435 done
437 # NLS nuisances.
438 # Only set these to C if already set. These must not be set unconditionally
439 # because not all systems understand e.g. LANG=C (notably SCO).
440 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
441 # Non-C LC_CTYPE values break the ctype check.
442 if test "${LANG+set}" = set; then LANG=C; export LANG; fi
443 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
444 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
445 if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
447 # confdefs.h avoids OS command line length limits that DEFS can exceed.
448 rm -rf conftest* confdefs.h
449 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
450 echo > confdefs.h
452 # A filename unique to this package, relative to the directory that
453 # configure is in, which we can look for to find out if srcdir is correct.
454 ac_unique_file=chillrt0.c
456 # Find the source files, if location was not specified.
457 if test -z "$srcdir"; then
458 ac_srcdir_defaulted=yes
459 # Try the directory containing this script, then its parent.
460 ac_prog=$0
461 ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
462 test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
463 srcdir=$ac_confdir
464 if test ! -r $srcdir/$ac_unique_file; then
465 srcdir=..
467 else
468 ac_srcdir_defaulted=no
470 if test ! -r $srcdir/$ac_unique_file; then
471 if test "$ac_srcdir_defaulted" = yes; then
472 { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
473 else
474 { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
477 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
479 # Prefer explicitly selected file to automatically selected ones.
480 if test -z "$CONFIG_SITE"; then
481 if test "x$prefix" != xNONE; then
482 CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
483 else
484 CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
487 for ac_site_file in $CONFIG_SITE; do
488 if test -r "$ac_site_file"; then
489 echo "loading site script $ac_site_file"
490 . "$ac_site_file"
492 done
494 if test -r "$cache_file"; then
495 echo "loading cache $cache_file"
496 . $cache_file
497 else
498 echo "creating cache $cache_file"
499 > $cache_file
502 ac_ext=c
503 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
504 ac_cpp='$CPP $CPPFLAGS'
505 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
506 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
507 cross_compiling=$ac_cv_prog_cc_cross
509 ac_exeext=
510 ac_objext=o
511 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
512 # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
513 if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
514 ac_n= ac_c='
515 ' ac_t=' '
516 else
517 ac_n=-n ac_c= ac_t=
519 else
520 ac_n= ac_c='\c' ac_t=
525 if test "${srcdir}" = "." ; then
526 if test "${with_target_subdir}" != "." ; then
527 topsrcdir=${with_multisrctop}../..
528 else
529 topsrcdir=${with_multisrctop}..
531 else
532 topsrcdir=${srcdir}/..
534 ac_aux_dir=
535 for ac_dir in $topsrcdir $srcdir/$topsrcdir; do
536 if test -f $ac_dir/install-sh; then
537 ac_aux_dir=$ac_dir
538 ac_install_sh="$ac_aux_dir/install-sh -c"
539 break
540 elif test -f $ac_dir/install.sh; then
541 ac_aux_dir=$ac_dir
542 ac_install_sh="$ac_aux_dir/install.sh -c"
543 break
545 done
546 if test -z "$ac_aux_dir"; then
547 { echo "configure: error: can not find install-sh or install.sh in $topsrcdir $srcdir/$topsrcdir" 1>&2; exit 1; }
549 ac_config_guess=$ac_aux_dir/config.guess
550 ac_config_sub=$ac_aux_dir/config.sub
551 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
554 # We have to handle 3 cases -- native, cross and canadian cross -- and
555 # the extension returned from this macro needs to be treated as a possible
556 # scenario and not the only one.
557 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
558 echo "configure:559: checking for Cygwin environment" >&5
559 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
560 echo $ac_n "(cached) $ac_c" 1>&6
561 else
562 cat > conftest.$ac_ext <<EOF
563 #line 564 "configure"
564 #include "confdefs.h"
566 int main() {
568 #ifndef __CYGWIN__
569 #define __CYGWIN__ __CYGWIN32__
570 #endif
571 return __CYGWIN__;
572 ; return 0; }
574 if { (eval echo configure:575: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
575 rm -rf conftest*
576 ac_cv_cygwin=yes
577 else
578 echo "configure: failed program was:" >&5
579 cat conftest.$ac_ext >&5
580 rm -rf conftest*
581 ac_cv_cygwin=no
583 rm -f conftest*
584 rm -f conftest*
587 echo "$ac_t""$ac_cv_cygwin" 1>&6
588 CYGWIN=
589 test "$ac_cv_cygwin" = yes && CYGWIN=yes
590 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
591 echo "configure:592: checking for mingw32 environment" >&5
592 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
593 echo $ac_n "(cached) $ac_c" 1>&6
594 else
595 cat > conftest.$ac_ext <<EOF
596 #line 597 "configure"
597 #include "confdefs.h"
599 int main() {
600 return __MINGW32__;
601 ; return 0; }
603 if { (eval echo configure:604: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
604 rm -rf conftest*
605 ac_cv_mingw32=yes
606 else
607 echo "configure: failed program was:" >&5
608 cat conftest.$ac_ext >&5
609 rm -rf conftest*
610 ac_cv_mingw32=no
612 rm -f conftest*
613 rm -f conftest*
616 echo "$ac_t""$ac_cv_mingw32" 1>&6
617 MINGW32=
618 test "$ac_cv_mingw32" = yes && MINGW32=yes
621 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
622 echo "configure:623: checking for executable suffix" >&5
623 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
624 echo $ac_n "(cached) $ac_c" 1>&6
625 else
626 if test "$CYGWIN" = yes || test "$MINGW32" = yes; then
627 ac_cv_exeext=.exe
628 else
629 rm -f conftest*
630 echo 'int main () { return 0; }' > conftest.$ac_ext
631 ac_cv_exeext=
632 if { (eval echo configure:633: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
633 for file in conftest.*; do
634 case $file in
635 *.c | *.o | *.obj | *.ilk | *.pdb) ;;
636 *) ac_cv_exeext=`echo $file | sed -e s/conftest//` ;;
637 esac
638 done
639 else
640 { echo "configure: error: installation or configuration problem: compiler cannot create executables." 1>&2; exit 1; }
642 rm -f conftest*
643 test x"${ac_cv_exeext}" = x && ac_cv_exeext=no
647 EXEEXT=""
648 test x"${ac_cv_exeext}" != xno && EXEEXT=${ac_cv_exeext}
649 echo "$ac_t""${ac_cv_exeext}" 1>&6
650 ac_exeext=$EXEEXT
653 # If the language specific compiler does not exist, but the "gcc" directory
654 # does, we do not build anything. Note, $r is set by the top-level Makefile.
655 # Note that when we look for the compiler, we search both with and without
656 # extension to handle cross and canadian cross builds.
657 compiler_name=cc1chill
658 rm -f skip-this-dir
659 echo $ac_n "checking if compiler $compiler_name has been built""... $ac_c" 1>&6
660 echo "configure:661: checking if compiler $compiler_name has been built" >&5
661 if eval "test \"`echo '$''{'chill_cv_compiler_exists'+set}'`\" = set"; then
662 echo $ac_n "(cached) $ac_c" 1>&6
663 else
664 chill_cv_compiler_exists=yes
665 if test -n "$r"; then
666 if test -d "$r"/gcc; then
667 if test -f "$r"/gcc/$compiler_name \
668 || test -f "$r"/gcc/$compiler_name$EXEEXT; then
669 true
670 else
671 chill_cv_compiler_exists=no
672 echo "rm -f config.cache config.log multilib.out" > skip-this-dir
679 echo "$ac_t""$chill_cv_compiler_exists" 1>&6
680 if test x$chill_cv_compiler_exists = xno
681 then
682 rm -f Makefile conftest* confdefs* core
683 exit 0
686 # For chill we'll set CC to point at the built gcc, but this will get it into
687 # the makefiles
688 # Extract the first word of "gcc", so it can be a program name with args.
689 set dummy gcc; ac_word=$2
690 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
691 echo "configure:692: checking for $ac_word" >&5
692 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
693 echo $ac_n "(cached) $ac_c" 1>&6
694 else
695 if test -n "$CC"; then
696 ac_cv_prog_CC="$CC" # Let the user override the test.
697 else
698 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
699 ac_dummy="$PATH"
700 for ac_dir in $ac_dummy; do
701 test -z "$ac_dir" && ac_dir=.
702 if test -f $ac_dir/$ac_word; then
703 ac_cv_prog_CC="gcc"
704 break
706 done
707 IFS="$ac_save_ifs"
710 CC="$ac_cv_prog_CC"
711 if test -n "$CC"; then
712 echo "$ac_t""$CC" 1>&6
713 else
714 echo "$ac_t""no" 1>&6
717 if test -z "$CC"; then
718 # Extract the first word of "cc", so it can be a program name with args.
719 set dummy cc; ac_word=$2
720 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
721 echo "configure:722: checking for $ac_word" >&5
722 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
723 echo $ac_n "(cached) $ac_c" 1>&6
724 else
725 if test -n "$CC"; then
726 ac_cv_prog_CC="$CC" # Let the user override the test.
727 else
728 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
729 ac_prog_rejected=no
730 ac_dummy="$PATH"
731 for ac_dir in $ac_dummy; do
732 test -z "$ac_dir" && ac_dir=.
733 if test -f $ac_dir/$ac_word; then
734 if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
735 ac_prog_rejected=yes
736 continue
738 ac_cv_prog_CC="cc"
739 break
741 done
742 IFS="$ac_save_ifs"
743 if test $ac_prog_rejected = yes; then
744 # We found a bogon in the path, so make sure we never use it.
745 set dummy $ac_cv_prog_CC
746 shift
747 if test $# -gt 0; then
748 # We chose a different compiler from the bogus one.
749 # However, it has the same basename, so the bogon will be chosen
750 # first if we set CC to just the basename; use the full file name.
751 shift
752 set dummy "$ac_dir/$ac_word" "$@"
753 shift
754 ac_cv_prog_CC="$@"
759 CC="$ac_cv_prog_CC"
760 if test -n "$CC"; then
761 echo "$ac_t""$CC" 1>&6
762 else
763 echo "$ac_t""no" 1>&6
766 if test -z "$CC"; then
767 case "`uname -s`" in
768 *win32* | *WIN32*)
769 # Extract the first word of "cl", so it can be a program name with args.
770 set dummy cl; ac_word=$2
771 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
772 echo "configure:773: checking for $ac_word" >&5
773 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
774 echo $ac_n "(cached) $ac_c" 1>&6
775 else
776 if test -n "$CC"; then
777 ac_cv_prog_CC="$CC" # Let the user override the test.
778 else
779 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
780 ac_dummy="$PATH"
781 for ac_dir in $ac_dummy; do
782 test -z "$ac_dir" && ac_dir=.
783 if test -f $ac_dir/$ac_word; then
784 ac_cv_prog_CC="cl"
785 break
787 done
788 IFS="$ac_save_ifs"
791 CC="$ac_cv_prog_CC"
792 if test -n "$CC"; then
793 echo "$ac_t""$CC" 1>&6
794 else
795 echo "$ac_t""no" 1>&6
798 esac
800 test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
803 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
804 echo "configure:805: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
806 ac_ext=c
807 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
808 ac_cpp='$CPP $CPPFLAGS'
809 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
810 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
811 cross_compiling=$ac_cv_prog_cc_cross
813 cat > conftest.$ac_ext << EOF
815 #line 816 "configure"
816 #include "confdefs.h"
818 main(){return(0);}
820 if { (eval echo configure:821: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
821 ac_cv_prog_cc_works=yes
822 # If we can't run a trivial program, we are probably using a cross compiler.
823 if (./conftest; exit) 2>/dev/null; then
824 ac_cv_prog_cc_cross=no
825 else
826 ac_cv_prog_cc_cross=yes
828 else
829 echo "configure: failed program was:" >&5
830 cat conftest.$ac_ext >&5
831 ac_cv_prog_cc_works=no
833 rm -fr conftest*
834 ac_ext=c
835 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
836 ac_cpp='$CPP $CPPFLAGS'
837 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
838 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
839 cross_compiling=$ac_cv_prog_cc_cross
841 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
842 if test $ac_cv_prog_cc_works = no; then
843 { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
845 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
846 echo "configure:847: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
847 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
848 cross_compiling=$ac_cv_prog_cc_cross
850 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
851 echo "configure:852: checking whether we are using GNU C" >&5
852 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
853 echo $ac_n "(cached) $ac_c" 1>&6
854 else
855 cat > conftest.c <<EOF
856 #ifdef __GNUC__
857 yes;
858 #endif
860 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:861: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
861 ac_cv_prog_gcc=yes
862 else
863 ac_cv_prog_gcc=no
867 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
869 if test $ac_cv_prog_gcc = yes; then
870 GCC=yes
871 else
872 GCC=
875 ac_test_CFLAGS="${CFLAGS+set}"
876 ac_save_CFLAGS="$CFLAGS"
877 CFLAGS=
878 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
879 echo "configure:880: checking whether ${CC-cc} accepts -g" >&5
880 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
881 echo $ac_n "(cached) $ac_c" 1>&6
882 else
883 echo 'void f(){}' > conftest.c
884 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
885 ac_cv_prog_cc_g=yes
886 else
887 ac_cv_prog_cc_g=no
889 rm -f conftest*
893 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
894 if test "$ac_test_CFLAGS" = set; then
895 CFLAGS="$ac_save_CFLAGS"
896 elif test $ac_cv_prog_cc_g = yes; then
897 if test "$GCC" = yes; then
898 CFLAGS="-g -O2"
899 else
900 CFLAGS="-g"
902 else
903 if test "$GCC" = yes; then
904 CFLAGS="-O2"
905 else
906 CFLAGS=
911 test "$AR" || AR=ar
913 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
914 echo "configure:915: checking whether ${MAKE-make} sets \${MAKE}" >&5
915 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
916 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
917 echo $ac_n "(cached) $ac_c" 1>&6
918 else
919 cat > conftestmake <<\EOF
920 all:
921 @echo 'ac_maketemp="${MAKE}"'
923 # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
924 eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
925 if test -n "$ac_maketemp"; then
926 eval ac_cv_prog_make_${ac_make}_set=yes
927 else
928 eval ac_cv_prog_make_${ac_make}_set=no
930 rm -f conftestmake
932 if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
933 echo "$ac_t""yes" 1>&6
934 SET_MAKE=
935 else
936 echo "$ac_t""no" 1>&6
937 SET_MAKE="MAKE=${MAKE-make}"
942 # Sanity check for the cross-compilation case:
943 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
944 echo "configure:945: checking how to run the C preprocessor" >&5
945 # On Suns, sometimes $CPP names a directory.
946 if test -n "$CPP" && test -d "$CPP"; then
947 CPP=
949 if test -z "$CPP"; then
950 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
951 echo $ac_n "(cached) $ac_c" 1>&6
952 else
953 # This must be in double quotes, not single quotes, because CPP may get
954 # substituted into the Makefile and "${CC-cc}" will confuse make.
955 CPP="${CC-cc} -E"
956 # On the NeXT, cc -E runs the code through the compiler's parser,
957 # not just through cpp.
958 cat > conftest.$ac_ext <<EOF
959 #line 960 "configure"
960 #include "confdefs.h"
961 #include <assert.h>
962 Syntax Error
964 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
965 { (eval echo configure:966: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
966 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
967 if test -z "$ac_err"; then
969 else
970 echo "$ac_err" >&5
971 echo "configure: failed program was:" >&5
972 cat conftest.$ac_ext >&5
973 rm -rf conftest*
974 CPP="${CC-cc} -E -traditional-cpp"
975 cat > conftest.$ac_ext <<EOF
976 #line 977 "configure"
977 #include "confdefs.h"
978 #include <assert.h>
979 Syntax Error
981 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
982 { (eval echo configure:983: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
983 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
984 if test -z "$ac_err"; then
986 else
987 echo "$ac_err" >&5
988 echo "configure: failed program was:" >&5
989 cat conftest.$ac_ext >&5
990 rm -rf conftest*
991 CPP="${CC-cc} -nologo -E"
992 cat > conftest.$ac_ext <<EOF
993 #line 994 "configure"
994 #include "confdefs.h"
995 #include <assert.h>
996 Syntax Error
998 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
999 { (eval echo configure:1000: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1000 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1001 if test -z "$ac_err"; then
1003 else
1004 echo "$ac_err" >&5
1005 echo "configure: failed program was:" >&5
1006 cat conftest.$ac_ext >&5
1007 rm -rf conftest*
1008 CPP=/lib/cpp
1010 rm -f conftest*
1012 rm -f conftest*
1014 rm -f conftest*
1015 ac_cv_prog_CPP="$CPP"
1017 CPP="$ac_cv_prog_CPP"
1018 else
1019 ac_cv_prog_CPP="$CPP"
1021 echo "$ac_t""$CPP" 1>&6
1023 ac_safe=`echo "stdio.h" | sed 'y%./+-%__p_%'`
1024 echo $ac_n "checking for stdio.h""... $ac_c" 1>&6
1025 echo "configure:1026: checking for stdio.h" >&5
1026 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1027 echo $ac_n "(cached) $ac_c" 1>&6
1028 else
1029 cat > conftest.$ac_ext <<EOF
1030 #line 1031 "configure"
1031 #include "confdefs.h"
1032 #include <stdio.h>
1034 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1035 { (eval echo configure:1036: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1036 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1037 if test -z "$ac_err"; then
1038 rm -rf conftest*
1039 eval "ac_cv_header_$ac_safe=yes"
1040 else
1041 echo "$ac_err" >&5
1042 echo "configure: failed program was:" >&5
1043 cat conftest.$ac_ext >&5
1044 rm -rf conftest*
1045 eval "ac_cv_header_$ac_safe=no"
1047 rm -f conftest*
1049 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1050 echo "$ac_t""yes" 1>&6
1052 else
1053 echo "$ac_t""no" 1>&6
1054 { echo "configure: error: Can't find stdio.h.
1055 You must have a usable C system for the target already installed, at least
1056 including headers and, preferably, the library, before you can configure
1057 the Chill runtime system. If necessary, install gcc now with \`LANGUAGES=c',
1058 then the target library, then build with \`LANGUAGES=chill'." 1>&2; exit 1; }
1062 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
1063 echo "configure:1064: checking for ANSI C header files" >&5
1064 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
1065 echo $ac_n "(cached) $ac_c" 1>&6
1066 else
1067 cat > conftest.$ac_ext <<EOF
1068 #line 1069 "configure"
1069 #include "confdefs.h"
1070 #include <stdlib.h>
1071 #include <stdarg.h>
1072 #include <string.h>
1073 #include <float.h>
1075 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1076 { (eval echo configure:1077: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1077 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1078 if test -z "$ac_err"; then
1079 rm -rf conftest*
1080 ac_cv_header_stdc=yes
1081 else
1082 echo "$ac_err" >&5
1083 echo "configure: failed program was:" >&5
1084 cat conftest.$ac_ext >&5
1085 rm -rf conftest*
1086 ac_cv_header_stdc=no
1088 rm -f conftest*
1090 if test $ac_cv_header_stdc = yes; then
1091 # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
1092 cat > conftest.$ac_ext <<EOF
1093 #line 1094 "configure"
1094 #include "confdefs.h"
1095 #include <string.h>
1097 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1098 egrep "memchr" >/dev/null 2>&1; then
1100 else
1101 rm -rf conftest*
1102 ac_cv_header_stdc=no
1104 rm -f conftest*
1108 if test $ac_cv_header_stdc = yes; then
1109 # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
1110 cat > conftest.$ac_ext <<EOF
1111 #line 1112 "configure"
1112 #include "confdefs.h"
1113 #include <stdlib.h>
1115 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1116 egrep "free" >/dev/null 2>&1; then
1118 else
1119 rm -rf conftest*
1120 ac_cv_header_stdc=no
1122 rm -f conftest*
1126 if test $ac_cv_header_stdc = yes; then
1127 # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
1128 if test "$cross_compiling" = yes; then
1130 else
1131 cat > conftest.$ac_ext <<EOF
1132 #line 1133 "configure"
1133 #include "confdefs.h"
1134 #include <ctype.h>
1135 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
1136 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
1137 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
1138 int main () { int i; for (i = 0; i < 256; i++)
1139 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
1140 exit (0); }
1143 if { (eval echo configure:1144: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
1144 then
1146 else
1147 echo "configure: failed program was:" >&5
1148 cat conftest.$ac_ext >&5
1149 rm -fr conftest*
1150 ac_cv_header_stdc=no
1152 rm -fr conftest*
1158 echo "$ac_t""$ac_cv_header_stdc" 1>&6
1159 if test $ac_cv_header_stdc = yes; then
1160 cat >> confdefs.h <<\EOF
1161 #define STDC_HEADERS 1
1167 echo $ac_n "checking for posix""... $ac_c" 1>&6
1168 echo "configure:1169: checking for posix" >&5
1169 if eval "test \"`echo '$''{'chill_cv_header_posix'+set}'`\" = set"; then
1170 echo $ac_n "(cached) $ac_c" 1>&6
1171 else
1172 cat > conftest.$ac_ext <<EOF
1173 #line 1174 "configure"
1174 #include "confdefs.h"
1175 #include <sys/types.h>
1176 #include <unistd.h>
1177 #ifdef _POSIX_VERSION
1179 #endif
1182 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1183 egrep "yes" >/dev/null 2>&1; then
1184 rm -rf conftest*
1185 chill_cv_header_posix=yes
1186 else
1187 rm -rf conftest*
1188 chill_cv_header_posix=no
1190 rm -f conftest*
1194 echo "$ac_t""$chill_cv_header_posix" 1>&6
1196 # We can rely on the GNU library being posix-ish. I guess checking the
1197 # header isn't actually like checking the functions, though...
1198 echo $ac_n "checking for GNU library""... $ac_c" 1>&6
1199 echo "configure:1200: checking for GNU library" >&5
1200 if eval "test \"`echo '$''{'chill_cv_lib_gnu'+set}'`\" = set"; then
1201 echo $ac_n "(cached) $ac_c" 1>&6
1202 else
1203 cat > conftest.$ac_ext <<EOF
1204 #line 1205 "configure"
1205 #include "confdefs.h"
1206 #include <stdio.h>
1207 #ifdef __GNU_LIBRARY__
1209 #endif
1212 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1213 egrep "yes" >/dev/null 2>&1; then
1214 rm -rf conftest*
1215 chill_cv_lib_gnu=yes
1216 else
1217 rm -rf conftest*
1218 chill_cv_lib_gnu=no
1220 rm -f conftest*
1224 echo "$ac_t""$chill_cv_lib_gnu" 1>&6
1226 echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
1227 echo "configure:1228: checking return type of signal handlers" >&5
1228 if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
1229 echo $ac_n "(cached) $ac_c" 1>&6
1230 else
1231 cat > conftest.$ac_ext <<EOF
1232 #line 1233 "configure"
1233 #include "confdefs.h"
1234 #include <sys/types.h>
1235 #include <signal.h>
1236 #ifdef signal
1237 #undef signal
1238 #endif
1239 #ifdef __cplusplus
1240 extern "C" void (*signal (int, void (*)(int)))(int);
1241 #else
1242 void (*signal ()) ();
1243 #endif
1245 int main() {
1246 int i;
1247 ; return 0; }
1249 if { (eval echo configure:1250: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1250 rm -rf conftest*
1251 ac_cv_type_signal=void
1252 else
1253 echo "configure: failed program was:" >&5
1254 cat conftest.$ac_ext >&5
1255 rm -rf conftest*
1256 ac_cv_type_signal=int
1258 rm -f conftest*
1261 echo "$ac_t""$ac_cv_type_signal" 1>&6
1262 cat >> confdefs.h <<EOF
1263 #define RETSIGTYPE $ac_cv_type_signal
1267 # we'll get atexit by default
1268 if test $ac_cv_header_stdc != yes; then
1269 echo $ac_n "checking for atexit""... $ac_c" 1>&6
1270 echo "configure:1271: checking for atexit" >&5
1271 if eval "test \"`echo '$''{'ac_cv_func_atexit'+set}'`\" = set"; then
1272 echo $ac_n "(cached) $ac_c" 1>&6
1273 else
1274 cat > conftest.$ac_ext <<EOF
1275 #line 1276 "configure"
1276 #include "confdefs.h"
1277 /* System header to define __stub macros and hopefully few prototypes,
1278 which can conflict with char atexit(); below. */
1279 #include <assert.h>
1280 /* Override any gcc2 internal prototype to avoid an error. */
1281 /* We use char because int might match the return type of a gcc2
1282 builtin and then its argument prototype would still apply. */
1283 char atexit();
1285 int main() {
1287 /* The GNU C library defines this for functions which it implements
1288 to always fail with ENOSYS. Some functions are actually named
1289 something starting with __ and the normal name is an alias. */
1290 #if defined (__stub_atexit) || defined (__stub___atexit)
1291 choke me
1292 #else
1293 atexit();
1294 #endif
1296 ; return 0; }
1298 if { (eval echo configure:1299: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1299 rm -rf conftest*
1300 eval "ac_cv_func_atexit=yes"
1301 else
1302 echo "configure: failed program was:" >&5
1303 cat conftest.$ac_ext >&5
1304 rm -rf conftest*
1305 eval "ac_cv_func_atexit=no"
1307 rm -f conftest*
1310 if eval "test \"`echo '$ac_cv_func_'atexit`\" = yes"; then
1311 echo "$ac_t""yes" 1>&6
1312 cat >> confdefs.h <<\EOF
1313 #define onexit atexit
1316 else
1317 echo "$ac_t""no" 1>&6
1318 cat >> confdefs.h <<\EOF
1319 #define NO_ONEXIT 1
1322 echo $ac_n "checking for onexit""... $ac_c" 1>&6
1323 echo "configure:1324: checking for onexit" >&5
1324 if eval "test \"`echo '$''{'ac_cv_func_onexit'+set}'`\" = set"; then
1325 echo $ac_n "(cached) $ac_c" 1>&6
1326 else
1327 cat > conftest.$ac_ext <<EOF
1328 #line 1329 "configure"
1329 #include "confdefs.h"
1330 /* System header to define __stub macros and hopefully few prototypes,
1331 which can conflict with char onexit(); below. */
1332 #include <assert.h>
1333 /* Override any gcc2 internal prototype to avoid an error. */
1334 /* We use char because int might match the return type of a gcc2
1335 builtin and then its argument prototype would still apply. */
1336 char onexit();
1338 int main() {
1340 /* The GNU C library defines this for functions which it implements
1341 to always fail with ENOSYS. Some functions are actually named
1342 something starting with __ and the normal name is an alias. */
1343 #if defined (__stub_onexit) || defined (__stub___onexit)
1344 choke me
1345 #else
1346 onexit();
1347 #endif
1349 ; return 0; }
1351 if { (eval echo configure:1352: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1352 rm -rf conftest*
1353 eval "ac_cv_func_onexit=yes"
1354 else
1355 echo "configure: failed program was:" >&5
1356 cat conftest.$ac_ext >&5
1357 rm -rf conftest*
1358 eval "ac_cv_func_onexit=no"
1360 rm -f conftest*
1363 if eval "test \"`echo '$ac_cv_func_'onexit`\" = yes"; then
1364 echo "$ac_t""yes" 1>&6
1366 else
1367 echo "$ac_t""no" 1>&6
1368 echo $ac_n "checking for on_exit""... $ac_c" 1>&6
1369 echo "configure:1370: checking for on_exit" >&5
1370 if eval "test \"`echo '$''{'ac_cv_func_on_exit'+set}'`\" = set"; then
1371 echo $ac_n "(cached) $ac_c" 1>&6
1372 else
1373 cat > conftest.$ac_ext <<EOF
1374 #line 1375 "configure"
1375 #include "confdefs.h"
1376 /* System header to define __stub macros and hopefully few prototypes,
1377 which can conflict with char on_exit(); below. */
1378 #include <assert.h>
1379 /* Override any gcc2 internal prototype to avoid an error. */
1380 /* We use char because int might match the return type of a gcc2
1381 builtin and then its argument prototype would still apply. */
1382 char on_exit();
1384 int main() {
1386 /* The GNU C library defines this for functions which it implements
1387 to always fail with ENOSYS. Some functions are actually named
1388 something starting with __ and the normal name is an alias. */
1389 #if defined (__stub_on_exit) || defined (__stub___on_exit)
1390 choke me
1391 #else
1392 on_exit();
1393 #endif
1395 ; return 0; }
1397 if { (eval echo configure:1398: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1398 rm -rf conftest*
1399 eval "ac_cv_func_on_exit=yes"
1400 else
1401 echo "configure: failed program was:" >&5
1402 cat conftest.$ac_ext >&5
1403 rm -rf conftest*
1404 eval "ac_cv_func_on_exit=no"
1406 rm -f conftest*
1409 if eval "test \"`echo '$ac_cv_func_'on_exit`\" = yes"; then
1410 echo "$ac_t""yes" 1>&6
1411 cat >> confdefs.h <<\EOF
1412 #define onexit on_exit
1415 else
1416 echo "$ac_t""no" 1>&6
1423 else true
1426 # We need multilib support, but only if configuring for the target.
1427 trap '' 1 2 15
1428 cat > confcache <<\EOF
1429 # This file is a shell script that caches the results of configure
1430 # tests run on this system so they can be shared between configure
1431 # scripts and configure runs. It is not useful on other systems.
1432 # If it contains results you don't want to keep, you may remove or edit it.
1434 # By default, configure uses ./config.cache as the cache file,
1435 # creating it if it does not exist already. You can give configure
1436 # the --cache-file=FILE option to use a different cache file; that is
1437 # what configure does when it calls configure scripts in
1438 # subdirectories, so they share the cache.
1439 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1440 # config.status only pays attention to the cache file if you give it the
1441 # --recheck option to rerun configure.
1444 # The following way of writing the cache mishandles newlines in values,
1445 # but we know of no workaround that is simple, portable, and efficient.
1446 # So, don't put newlines in cache variables' values.
1447 # Ultrix sh set writes to stderr and can't be redirected directly,
1448 # and sets the high bit in the cache file unless we assign to the vars.
1449 (set) 2>&1 |
1450 case `(ac_space=' '; set | grep ac_space) 2>&1` in
1451 *ac_space=\ *)
1452 # `set' does not quote correctly, so add quotes (double-quote substitution
1453 # turns \\\\ into \\, and sed turns \\ into \).
1454 sed -n \
1455 -e "s/'/'\\\\''/g" \
1456 -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
1459 # `set' quotes correctly as required by POSIX, so do not add quotes.
1460 sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
1462 esac >> confcache
1463 if cmp -s $cache_file confcache; then
1465 else
1466 if test -w $cache_file; then
1467 echo "updating cache $cache_file"
1468 cat confcache > $cache_file
1469 else
1470 echo "not updating unwritable cache $cache_file"
1473 rm -f confcache
1475 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1477 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1478 # Let make expand exec_prefix.
1479 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1481 # Any assignment to VPATH causes Sun make to only execute
1482 # the first set of double-colon rules, so remove it if not needed.
1483 # If there is a colon in the path, we need to keep it.
1484 if test "x$srcdir" = x.; then
1485 ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d'
1488 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1490 # Transform confdefs.h into DEFS.
1491 # Protect against shell expansion while executing Makefile rules.
1492 # Protect against Makefile macro expansion.
1493 cat > conftest.defs <<\EOF
1494 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
1495 s%[ `~#$^&*(){}\\|;'"<>?]%\\&%g
1496 s%\[%\\&%g
1497 s%\]%\\&%g
1498 s%\$%$$%g
1500 DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
1501 rm -f conftest.defs
1504 # Without the "./", some shells look in PATH for config.status.
1505 : ${CONFIG_STATUS=./config.status}
1507 echo creating $CONFIG_STATUS
1508 rm -f $CONFIG_STATUS
1509 cat > $CONFIG_STATUS <<EOF
1510 #! /bin/sh
1511 # Generated automatically by configure.
1512 # Run this file to recreate the current configuration.
1513 # This directory was configured as follows,
1514 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1516 # $0 $ac_configure_args
1518 # Compiler output produced by configure, useful for debugging
1519 # configure, is in ./config.log if it exists.
1521 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1522 for ac_option
1524 case "\$ac_option" in
1525 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1526 echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1527 exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1528 -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1529 echo "$CONFIG_STATUS generated by autoconf version 2.13"
1530 exit 0 ;;
1531 -help | --help | --hel | --he | --h)
1532 echo "\$ac_cs_usage"; exit 0 ;;
1533 *) echo "\$ac_cs_usage"; exit 1 ;;
1534 esac
1535 done
1537 ac_given_srcdir=$srcdir
1539 trap 'rm -fr `echo "Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1541 cat >> $CONFIG_STATUS <<EOF
1543 # Protect against being on the right side of a sed subst in config.status.
1544 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1545 s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1546 $ac_vpsub
1547 $extrasub
1548 s%@SHELL@%$SHELL%g
1549 s%@CFLAGS@%$CFLAGS%g
1550 s%@CPPFLAGS@%$CPPFLAGS%g
1551 s%@CXXFLAGS@%$CXXFLAGS%g
1552 s%@FFLAGS@%$FFLAGS%g
1553 s%@DEFS@%$DEFS%g
1554 s%@LDFLAGS@%$LDFLAGS%g
1555 s%@LIBS@%$LIBS%g
1556 s%@exec_prefix@%$exec_prefix%g
1557 s%@prefix@%$prefix%g
1558 s%@program_transform_name@%$program_transform_name%g
1559 s%@bindir@%$bindir%g
1560 s%@sbindir@%$sbindir%g
1561 s%@libexecdir@%$libexecdir%g
1562 s%@datadir@%$datadir%g
1563 s%@sysconfdir@%$sysconfdir%g
1564 s%@sharedstatedir@%$sharedstatedir%g
1565 s%@localstatedir@%$localstatedir%g
1566 s%@libdir@%$libdir%g
1567 s%@includedir@%$includedir%g
1568 s%@oldincludedir@%$oldincludedir%g
1569 s%@infodir@%$infodir%g
1570 s%@mandir@%$mandir%g
1571 s%@EXEEXT@%$EXEEXT%g
1572 s%@CC@%$CC%g
1573 s%@AR@%$AR%g
1574 s%@SET_MAKE@%$SET_MAKE%g
1575 s%@CPP@%$CPP%g
1577 CEOF
1580 cat >> $CONFIG_STATUS <<\EOF
1582 # Split the substitutions into bite-sized pieces for seds with
1583 # small command number limits, like on Digital OSF/1 and HP-UX.
1584 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
1585 ac_file=1 # Number of current file.
1586 ac_beg=1 # First line for current file.
1587 ac_end=$ac_max_sed_cmds # Line after last line for current file.
1588 ac_more_lines=:
1589 ac_sed_cmds=""
1590 while $ac_more_lines; do
1591 if test $ac_beg -gt 1; then
1592 sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
1593 else
1594 sed "${ac_end}q" conftest.subs > conftest.s$ac_file
1596 if test ! -s conftest.s$ac_file; then
1597 ac_more_lines=false
1598 rm -f conftest.s$ac_file
1599 else
1600 if test -z "$ac_sed_cmds"; then
1601 ac_sed_cmds="sed -f conftest.s$ac_file"
1602 else
1603 ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
1605 ac_file=`expr $ac_file + 1`
1606 ac_beg=$ac_end
1607 ac_end=`expr $ac_end + $ac_max_sed_cmds`
1609 done
1610 if test -z "$ac_sed_cmds"; then
1611 ac_sed_cmds=cat
1615 cat >> $CONFIG_STATUS <<EOF
1617 CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
1619 cat >> $CONFIG_STATUS <<\EOF
1620 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1621 # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
1622 case "$ac_file" in
1623 *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
1624 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1625 *) ac_file_in="${ac_file}.in" ;;
1626 esac
1628 # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
1630 # Remove last slash and all that follows it. Not all systems have dirname.
1631 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1632 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1633 # The file is in a subdirectory.
1634 test ! -d "$ac_dir" && mkdir "$ac_dir"
1635 ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
1636 # A "../" for each directory in $ac_dir_suffix.
1637 ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
1638 else
1639 ac_dir_suffix= ac_dots=
1642 case "$ac_given_srcdir" in
1643 .) srcdir=.
1644 if test -z "$ac_dots"; then top_srcdir=.
1645 else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
1646 /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1647 *) # Relative path.
1648 srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1649 top_srcdir="$ac_dots$ac_given_srcdir" ;;
1650 esac
1653 echo creating "$ac_file"
1654 rm -f "$ac_file"
1655 configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
1656 case "$ac_file" in
1657 *Makefile*) ac_comsub="1i\\
1658 # $configure_input" ;;
1659 *) ac_comsub= ;;
1660 esac
1662 ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
1663 sed -e "$ac_comsub
1664 s%@configure_input@%$configure_input%g
1665 s%@srcdir@%$srcdir%g
1666 s%@top_srcdir@%$top_srcdir%g
1667 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
1668 fi; done
1669 rm -f conftest.s*
1672 cat >> $CONFIG_STATUS <<EOF
1673 srcdir=${srcdir}
1674 host=${host}
1675 target=${target}
1676 with_target_subdir=${with_target_subdir}
1677 with_multisubdir=${with_multisubdir}
1678 ac_configure_args="--enable-multilib ${ac_configure_args}"
1679 CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
1680 topsrcdir=${topsrcdir}
1683 cat >> $CONFIG_STATUS <<\EOF
1684 test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h
1685 if test -n "$CONFIG_FILES"; then
1686 if test -n "${with_target_subdir}"; then
1687 # FIXME: We shouldn't need to set ac_file
1688 ac_file=Makefile
1689 . ${topsrcdir}/config-ml.in
1692 exit 0
1694 chmod +x $CONFIG_STATUS
1695 rm -fr confdefs* $ac_clean_files
1696 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1