source: trunk/src/gcc/libobjc/configure@ 522

Last change on this file since 522 was 80, checked in by bird, 23 years ago

Regenerated configure on OS/2.

  • Property cvs2svn:cvs-rev set to 1.2
  • Property svn:eol-style set to native
  • Property svn:executable set to *
File size: 103.2 KB
Line 
1#! /bin/sh
2
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.
6#
7# This configure script is free software; the Free Software Foundation
8# gives unlimited permission to copy, distribute and modify it.
9
10# Defaults:
11ac_help=
12ac_default_prefix=/usr/local
13# Any additions from configure.in:
14ac_help="$ac_help
15 --enable-multilib build hella library versions (default)"
16ac_help="$ac_help
17 --with-target-subdir=SUBDIR
18 configuring in a subdirectory"
19ac_help="$ac_help
20 --with-cross-host=HOST configuring with a cross compiler"
21ac_help="$ac_help
22 --enable-version-specific-runtime-libs Specify that runtime libraries should be installed in a compiler-specific directory "
23ac_help="$ac_help
24 --enable-shared[=PKGS] build shared libraries [default=no]"
25ac_help="$ac_help
26 --enable-static[=PKGS] build static libraries [default=yes]"
27ac_help="$ac_help
28 --enable-fast-install[=PKGS] optimize for fast installation [default=yes]"
29ac_help="$ac_help
30 --with-gnu-ld assume the C compiler uses GNU ld [default=no]"
31ac_help="$ac_help
32 --disable-libtool-lock avoid locking (might break parallel builds)"
33ac_help="$ac_help
34 --with-pic try to use only PIC/non-PIC objects [default=use both]"
35ac_help="$ac_help
36 --enable-objc-gc enable the use of Boehm's garbage collector with
37 the GNU Objective-C runtime."
38
39# Initialize some variables set by options.
40# The variables have the same names as the options, with
41# dashes changed to underlines.
42build=NONE
43cache_file=./config.cache
44exec_prefix=NONE
45host=NONE
46no_create=
47nonopt=NONE
48no_recursion=
49prefix=NONE
50program_prefix=NONE
51program_suffix=NONE
52program_transform_name=s,x,x,
53silent=
54site=
55srcdir=
56target=NONE
57verbose=
58x_includes=NONE
59x_libraries=NONE
60bindir='${exec_prefix}/bin'
61sbindir='${exec_prefix}/sbin'
62libexecdir='${exec_prefix}/libexec'
63datadir='${prefix}/share'
64sysconfdir='${prefix}/etc'
65sharedstatedir='${prefix}/com'
66localstatedir='${prefix}/var'
67libdir='${exec_prefix}/lib'
68includedir='${prefix}/include'
69oldincludedir='/usr/include'
70infodir='${prefix}/info'
71mandir='${prefix}/man'
72
73# Initialize some other variables.
74subdirs=
75MFLAGS= MAKEFLAGS=
76SHELL=${CONFIG_SHELL-/bin/sh}
77# Maximum number of lines to put in a shell here document.
78ac_max_here_lines=12
79
80ac_prev=
81for ac_option
82do
83
84 # If the previous option needs an argument, assign it.
85 if test -n "$ac_prev"; then
86 eval "$ac_prev=\$ac_option"
87 ac_prev=
88 continue
89 fi
90
91 case "$ac_option" in
92 -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
93 *) ac_optarg= ;;
94 esac
95
96 # Accept the important Cygnus configure options, so we can diagnose typos.
97
98 case "$ac_option" in
99
100 -bindir | --bindir | --bindi | --bind | --bin | --bi)
101 ac_prev=bindir ;;
102 -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
103 bindir="$ac_optarg" ;;
104
105 -build | --build | --buil | --bui | --bu)
106 ac_prev=build ;;
107 -build=* | --build=* | --buil=* | --bui=* | --bu=*)
108 build="$ac_optarg" ;;
109
110 -cache-file | --cache-file | --cache-fil | --cache-fi \
111 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
112 ac_prev=cache_file ;;
113 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
114 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
115 cache_file="$ac_optarg" ;;
116
117 -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
118 ac_prev=datadir ;;
119 -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
120 | --da=*)
121 datadir="$ac_optarg" ;;
122
123 -disable-* | --disable-*)
124 ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
125 # Reject names that are not valid shell variable names.
126 if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
127 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
128 fi
129 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
130 eval "enable_${ac_feature}=no" ;;
131
132 -enable-* | --enable-*)
133 ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
134 # Reject names that are not valid shell variable names.
135 if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
136 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
137 fi
138 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
139 case "$ac_option" in
140 *=*) ;;
141 *) ac_optarg=yes ;;
142 esac
143 eval "enable_${ac_feature}='$ac_optarg'" ;;
144
145 -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
146 | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
147 | --exec | --exe | --ex)
148 ac_prev=exec_prefix ;;
149 -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
150 | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
151 | --exec=* | --exe=* | --ex=*)
152 exec_prefix="$ac_optarg" ;;
153
154 -gas | --gas | --ga | --g)
155 # Obsolete; use --with-gas.
156 with_gas=yes ;;
157
158 -help | --help | --hel | --he)
159 # Omit some internal or obsolete options to make the list less imposing.
160 # This message is too long to be a string in the A/UX 3.1 sh.
161 cat << EOF
162Usage: configure [options] [host]
163Options: [defaults in brackets after descriptions]
164Configuration:
165 --cache-file=FILE cache test results in FILE
166 --help print this message
167 --no-create do not create output files
168 --quiet, --silent do not print \`checking...' messages
169 --version print the version of autoconf that created configure
170Directory and file names:
171 --prefix=PREFIX install architecture-independent files in PREFIX
172 [$ac_default_prefix]
173 --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
174 [same as prefix]
175 --bindir=DIR user executables in DIR [EPREFIX/bin]
176 --sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
177 --libexecdir=DIR program executables in DIR [EPREFIX/libexec]
178 --datadir=DIR read-only architecture-independent data in DIR
179 [PREFIX/share]
180 --sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
181 --sharedstatedir=DIR modifiable architecture-independent data in DIR
182 [PREFIX/com]
183 --localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
184 --libdir=DIR object code libraries in DIR [EPREFIX/lib]
185 --includedir=DIR C header files in DIR [PREFIX/include]
186 --oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
187 --infodir=DIR info documentation in DIR [PREFIX/info]
188 --mandir=DIR man documentation in DIR [PREFIX/man]
189 --srcdir=DIR find the sources in DIR [configure dir or ..]
190 --program-prefix=PREFIX prepend PREFIX to installed program names
191 --program-suffix=SUFFIX append SUFFIX to installed program names
192 --program-transform-name=PROGRAM
193 run sed PROGRAM on installed program names
194EOF
195 cat << EOF
196Host type:
197 --build=BUILD configure for building on BUILD [BUILD=HOST]
198 --host=HOST configure for HOST [guessed]
199 --target=TARGET configure for TARGET [TARGET=HOST]
200Features and packages:
201 --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
202 --enable-FEATURE[=ARG] include FEATURE [ARG=yes]
203 --with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
204 --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
205 --x-includes=DIR X include files are in DIR
206 --x-libraries=DIR X library files are in DIR
207EOF
208 if test -n "$ac_help"; then
209 echo "--enable and --with options recognized:$ac_help"
210 fi
211 exit 0 ;;
212
213 -host | --host | --hos | --ho)
214 ac_prev=host ;;
215 -host=* | --host=* | --hos=* | --ho=*)
216 host="$ac_optarg" ;;
217
218 -includedir | --includedir | --includedi | --included | --include \
219 | --includ | --inclu | --incl | --inc)
220 ac_prev=includedir ;;
221 -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
222 | --includ=* | --inclu=* | --incl=* | --inc=*)
223 includedir="$ac_optarg" ;;
224
225 -infodir | --infodir | --infodi | --infod | --info | --inf)
226 ac_prev=infodir ;;
227 -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
228 infodir="$ac_optarg" ;;
229
230 -libdir | --libdir | --libdi | --libd)
231 ac_prev=libdir ;;
232 -libdir=* | --libdir=* | --libdi=* | --libd=*)
233 libdir="$ac_optarg" ;;
234
235 -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
236 | --libexe | --libex | --libe)
237 ac_prev=libexecdir ;;
238 -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
239 | --libexe=* | --libex=* | --libe=*)
240 libexecdir="$ac_optarg" ;;
241
242 -localstatedir | --localstatedir | --localstatedi | --localstated \
243 | --localstate | --localstat | --localsta | --localst \
244 | --locals | --local | --loca | --loc | --lo)
245 ac_prev=localstatedir ;;
246 -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
247 | --localstate=* | --localstat=* | --localsta=* | --localst=* \
248 | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
249 localstatedir="$ac_optarg" ;;
250
251 -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
252 ac_prev=mandir ;;
253 -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
254 mandir="$ac_optarg" ;;
255
256 -nfp | --nfp | --nf)
257 # Obsolete; use --without-fp.
258 with_fp=no ;;
259
260 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
261 | --no-cr | --no-c)
262 no_create=yes ;;
263
264 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
265 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
266 no_recursion=yes ;;
267
268 -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
269 | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
270 | --oldin | --oldi | --old | --ol | --o)
271 ac_prev=oldincludedir ;;
272 -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
273 | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
274 | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
275 oldincludedir="$ac_optarg" ;;
276
277 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
278 ac_prev=prefix ;;
279 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
280 prefix="$ac_optarg" ;;
281
282 -program-prefix | --program-prefix | --program-prefi | --program-pref \
283 | --program-pre | --program-pr | --program-p)
284 ac_prev=program_prefix ;;
285 -program-prefix=* | --program-prefix=* | --program-prefi=* \
286 | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
287 program_prefix="$ac_optarg" ;;
288
289 -program-suffix | --program-suffix | --program-suffi | --program-suff \
290 | --program-suf | --program-su | --program-s)
291 ac_prev=program_suffix ;;
292 -program-suffix=* | --program-suffix=* | --program-suffi=* \
293 | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
294 program_suffix="$ac_optarg" ;;
295
296 -program-transform-name | --program-transform-name \
297 | --program-transform-nam | --program-transform-na \
298 | --program-transform-n | --program-transform- \
299 | --program-transform | --program-transfor \
300 | --program-transfo | --program-transf \
301 | --program-trans | --program-tran \
302 | --progr-tra | --program-tr | --program-t)
303 ac_prev=program_transform_name ;;
304 -program-transform-name=* | --program-transform-name=* \
305 | --program-transform-nam=* | --program-transform-na=* \
306 | --program-transform-n=* | --program-transform-=* \
307 | --program-transform=* | --program-transfor=* \
308 | --program-transfo=* | --program-transf=* \
309 | --program-trans=* | --program-tran=* \
310 | --progr-tra=* | --program-tr=* | --program-t=*)
311 program_transform_name="$ac_optarg" ;;
312
313 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
314 | -silent | --silent | --silen | --sile | --sil)
315 silent=yes ;;
316
317 -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
318 ac_prev=sbindir ;;
319 -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
320 | --sbi=* | --sb=*)
321 sbindir="$ac_optarg" ;;
322
323 -sharedstatedir | --sharedstatedir | --sharedstatedi \
324 | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
325 | --sharedst | --shareds | --shared | --share | --shar \
326 | --sha | --sh)
327 ac_prev=sharedstatedir ;;
328 -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
329 | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
330 | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
331 | --sha=* | --sh=*)
332 sharedstatedir="$ac_optarg" ;;
333
334 -site | --site | --sit)
335 ac_prev=site ;;
336 -site=* | --site=* | --sit=*)
337 site="$ac_optarg" ;;
338
339 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
340 ac_prev=srcdir ;;
341 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
342 srcdir="$ac_optarg" ;;
343
344 -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
345 | --syscon | --sysco | --sysc | --sys | --sy)
346 ac_prev=sysconfdir ;;
347 -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
348 | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
349 sysconfdir="$ac_optarg" ;;
350
351 -target | --target | --targe | --targ | --tar | --ta | --t)
352 ac_prev=target ;;
353 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
354 target="$ac_optarg" ;;
355
356 -v | -verbose | --verbose | --verbos | --verbo | --verb)
357 verbose=yes ;;
358
359 -version | --version | --versio | --versi | --vers)
360 echo "configure generated by autoconf version 2.13"
361 exit 0 ;;
362
363 -with-* | --with-*)
364 ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
365 # Reject names that are not valid shell variable names.
366 if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
367 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
368 fi
369 ac_package=`echo $ac_package| sed 's/-/_/g'`
370 case "$ac_option" in
371 *=*) ;;
372 *) ac_optarg=yes ;;
373 esac
374 eval "with_${ac_package}='$ac_optarg'" ;;
375
376 -without-* | --without-*)
377 ac_package=`echo $ac_option|sed -e 's/-*without-//'`
378 # Reject names that are not valid shell variable names.
379 if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
380 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
381 fi
382 ac_package=`echo $ac_package| sed 's/-/_/g'`
383 eval "with_${ac_package}=no" ;;
384
385 --x)
386 # Obsolete; use --with-x.
387 with_x=yes ;;
388
389 -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
390 | --x-incl | --x-inc | --x-in | --x-i)
391 ac_prev=x_includes ;;
392 -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
393 | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
394 x_includes="$ac_optarg" ;;
395
396 -x-libraries | --x-libraries | --x-librarie | --x-librari \
397 | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
398 ac_prev=x_libraries ;;
399 -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
400 | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
401 x_libraries="$ac_optarg" ;;
402
403 -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
404 ;;
405
406 *)
407 if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
408 echo "configure: warning: $ac_option: invalid host type" 1>&2
409 fi
410 if test "x$nonopt" != xNONE; then
411 { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
412 fi
413 nonopt="$ac_option"
414 ;;
415
416 esac
417done
418
419if test -n "$ac_prev"; then
420 { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
421fi
422
423trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
424
425# File descriptor usage:
426# 0 standard input
427# 1 file creation
428# 2 errors and warnings
429# 3 some systems may open it to /dev/tty
430# 4 used on the Kubota Titan
431# 6 checking for... messages and results
432# 5 compiler messages saved in config.log
433if test "$silent" = yes; then
434 exec 6>/dev/null
435else
436 exec 6>&1
437fi
438exec 5>./config.log
439
440echo "\
441This file contains any messages produced by compilers while
442running configure, to aid debugging if configure makes a mistake.
443" 1>&5
444
445# Strip out --no-create and --no-recursion so they do not pile up.
446# Also quote any args containing shell metacharacters.
447ac_configure_args=
448for ac_arg
449do
450 case "$ac_arg" in
451 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
452 | --no-cr | --no-c) ;;
453 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
454 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
455 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
456 ac_configure_args="$ac_configure_args '$ac_arg'" ;;
457 *) ac_configure_args="$ac_configure_args $ac_arg" ;;
458 esac
459done
460
461# NLS nuisances.
462# Only set these to C if already set. These must not be set unconditionally
463# because not all systems understand e.g. LANG=C (notably SCO).
464# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
465# Non-C LC_CTYPE values break the ctype check.
466if test "${LANG+set}" = set; then LANG=C; export LANG; fi
467if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
468if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
469if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
470
471# confdefs.h avoids OS command line length limits that DEFS can exceed.
472rm -rf conftest* confdefs.h
473# AIX cpp loses on an empty file, so make sure it contains at least a newline.
474echo > confdefs.h
475
476# A filename unique to this package, relative to the directory that
477# configure is in, which we can look for to find out if srcdir is correct.
478ac_unique_file=objc/objc.h
479
480# Find the source files, if location was not specified.
481if test -z "$srcdir"; then
482 ac_srcdir_defaulted=yes
483 # Try the directory containing this script, then its parent.
484 ac_prog=$0
485 ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
486 test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
487 srcdir=$ac_confdir
488 if test ! -r $srcdir/$ac_unique_file; then
489 srcdir=..
490 fi
491else
492 ac_srcdir_defaulted=no
493fi
494if test ! -r $srcdir/$ac_unique_file; then
495 if test "$ac_srcdir_defaulted" = yes; then
496 { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
497 else
498 { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
499 fi
500fi
501srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
502
503# Prefer explicitly selected file to automatically selected ones.
504if test -z "$CONFIG_SITE"; then
505 if test "x$prefix" != xNONE; then
506 CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
507 else
508 CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
509 fi
510fi
511for ac_site_file in $CONFIG_SITE; do
512 if test -r "$ac_site_file"; then
513 echo "loading site script $ac_site_file"
514 . "$ac_site_file"
515 fi
516done
517
518if test -r "$cache_file"; then
519 echo "loading cache $cache_file"
520 . $cache_file
521else
522 echo "creating cache $cache_file"
523 > $cache_file
524fi
525
526ac_ext=c
527# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
528ac_cpp='$CPP $CPPFLAGS'
529ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
530ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
531cross_compiling=$ac_cv_prog_cc_cross
532
533ac_exeext=
534ac_objext=o
535if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
536 # Stardent Vistra SVR4 grep lacks -e, says [email protected].
537 if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
538 ac_n= ac_c='
539' ac_t=' '
540 else
541 ac_n=-n ac_c= ac_t=
542 fi
543else
544 ac_n= ac_c='\c' ac_t=
545fi
546
547echo $ac_n "checking for path separator""... $ac_c" 1>&6
548echo "configure:549: checking for path separator" >&5
549# Filter path to get backslahes into forwardslashes
550case "`uname -s 2> /dev/null`" in
551OS/2)
552 PATH=`echo -E "$PATH" | sed 's+\\\\+/+g'`
553 PATH_IFS=';'
554 ;;
555*)
556 PATH_IFS=':'
557 ;;
558esac
559echo "$ac_t""${PATH_IFS}" 1>&6
560
561echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
562echo "configure:563: checking for Cygwin environment" >&5
563if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
564 echo $ac_n "(cached) $ac_c" 1>&6
565else
566 cat > conftest.$ac_ext <<EOF
567#line 568 "configure"
568#include "confdefs.h"
569
570int main() {
571
572#ifndef __CYGWIN__
573#define __CYGWIN__ __CYGWIN32__
574#endif
575return __CYGWIN__;
576; return 0; }
577EOF
578if { (eval echo configure:579: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
579 rm -rf conftest*
580 ac_cv_cygwin=yes
581else
582 echo "configure: failed program was:" >&5
583 cat conftest.$ac_ext >&5
584 rm -rf conftest*
585 ac_cv_cygwin=no
586fi
587rm -f conftest*
588rm -f conftest*
589fi
590
591echo "$ac_t""$ac_cv_cygwin" 1>&6
592CYGWIN=
593test "$ac_cv_cygwin" = yes && CYGWIN=yes
594echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
595echo "configure:596: checking for mingw32 environment" >&5
596if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
597 echo $ac_n "(cached) $ac_c" 1>&6
598else
599 cat > conftest.$ac_ext <<EOF
600#line 601 "configure"
601#include "confdefs.h"
602
603int main() {
604return __MINGW32__;
605; return 0; }
606EOF
607if { (eval echo configure:608: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
608 rm -rf conftest*
609 ac_cv_mingw32=yes
610else
611 echo "configure: failed program was:" >&5
612 cat conftest.$ac_ext >&5
613 rm -rf conftest*
614 ac_cv_mingw32=no
615fi
616rm -f conftest*
617rm -f conftest*
618fi
619
620echo "$ac_t""$ac_cv_mingw32" 1>&6
621MINGW32=
622test "$ac_cv_mingw32" = yes && MINGW32=yes
623echo $ac_n "checking for EMX/OS2 environment""... $ac_c" 1>&6
624echo "configure:625: checking for EMX/OS2 environment" >&5
625if eval "test \"`echo '$''{'ac_cv_emxos2'+set}'`\" = set"; then
626 echo $ac_n "(cached) $ac_c" 1>&6
627else
628 : ${CC=gcc.exe}
629cat > conftest.$ac_ext <<EOF
630#line 631 "configure"
631#include "confdefs.h"
632
633int main() {
634return __EMX__;
635; return 0; }
636EOF
637if { (eval echo configure:638: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
638 rm -rf conftest*
639 ac_cv_emxos2=yes
640else
641 echo "configure: failed program was:" >&5
642 cat conftest.$ac_ext >&5
643 rm -rf conftest*
644 ac_cv_emxos2=no
645fi
646rm -f conftest*
647rm -f conftest*
648fi
649
650echo "$ac_t""$ac_cv_emxos2" 1>&6
651if eval "test \"`echo '$''{'ac_cv_libpre'+set}'`\" = set"; then
652 echo $ac_n "(cached) $ac_c" 1>&6
653else
654 if test "$ac_cv_emxos2" = yes ; then
655 ac_cv_libpre=
656else
657 ac_cv_libpre=lib
658fi
659
660fi
661
662EMXOS2=
663test "$ac_cv_emxos2" = yes && EMXOS2=yes
664
665
666
667echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
668echo "configure:669: checking for executable suffix" >&5
669if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
670 echo $ac_n "(cached) $ac_c" 1>&6
671else
672 if test "$CYGWIN" = yes || test "$MINGW32" = yes || test "$EMXOS2" = yes; then
673 ac_cv_exeext=.exe
674else
675 rm -f conftest*
676 echo 'int main () { return 0; }' > conftest.$ac_ext
677 ac_cv_exeext=
678 if { (eval echo configure:679: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
679 for file in conftest.*; do
680 case $file in
681 *.c | *.o | *.obj) ;;
682 *) ac_cv_exeext=`echo $file | sed -e s/conftest//` ;;
683 esac
684 done
685 else
686 { echo "configure: error: installation or configuration problem: compiler cannot create executables." 1>&2; exit 1; }
687 fi
688 rm -f conftest*
689 test x"${ac_cv_exeext}" = x && ac_cv_exeext=no
690fi
691fi
692
693EXEEXT=""
694test x"${ac_cv_exeext}" != xno && EXEEXT=${ac_cv_exeext}
695echo "$ac_t""${ac_cv_exeext}" 1>&6
696ac_exeext=$EXEEXT
697
698
699
700
701# This works around the fact that libtool configuration may change LD
702# for this particular configuration, but some shells, instead of
703# keeping the changes in LD private, export them just because LD is
704# exported.
705ORIGINAL_LD_FOR_MULTILIBS=$LD
706
707
708 # Check whether --enable-multilib or --disable-multilib was given.
709if test "${enable_multilib+set}" = set; then
710 enableval="$enable_multilib"
711 case "${enableval}" in
712 yes) multilib=yes ;;
713 no) multilib=no ;;
714 *) { echo "configure: error: bad value ${enableval} for multilib option" 1>&2; exit 1; } ;;
715 esac
716else
717 multilib=yes
718fi
719
720# When building with srcdir == objdir, links to the source files will
721# be created in directories within the target_subdir. We have to
722# adjust toplevel_srcdir accordingly, so that configure finds
723# install-sh and other auxiliary files that live in the top-level
724# source directory.
725if test "${srcdir}" = "."; then
726 if test -z "${with_target_subdir}"; then
727 toprel=".."
728 else
729 if test "${with_target_subdir}" != "."; then
730 toprel="${with_multisrctop}../.."
731 else
732 toprel="${with_multisrctop}.."
733 fi
734 fi
735else
736 toprel=".."
737fi
738ac_aux_dir=
739for ac_dir in ${srcdir}/$toprel $srcdir/${srcdir}/$toprel; do
740 if test -f $ac_dir/install-sh; then
741 ac_aux_dir=$ac_dir
742 ac_install_sh="$ac_aux_dir/install-sh -c"
743 break
744 elif test -f $ac_dir/install.sh; then
745 ac_aux_dir=$ac_dir
746 ac_install_sh="$ac_aux_dir/install.sh -c"
747 break
748 fi
749done
750if test -z "$ac_aux_dir"; then
751 { echo "configure: error: can not find install-sh or install.sh in ${srcdir}/$toprel $srcdir/${srcdir}/$toprel" 1>&2; exit 1; }
752fi
753ac_config_guess=$ac_aux_dir/config.guess
754ac_config_sub=$ac_aux_dir/config.sub
755ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
756
757toplevel_srcdir=\${top_srcdir}/$toprel
758
759
760
761
762# Do some error checking and defaulting for the host and target type.
763# The inputs are:
764# configure --host=HOST --target=TARGET --build=BUILD NONOPT
765#
766# The rules are:
767# 1. You are not allowed to specify --host, --target, and nonopt at the
768# same time.
769# 2. Host defaults to nonopt.
770# 3. If nonopt is not specified, then host defaults to the current host,
771# as determined by config.guess.
772# 4. Target and build default to nonopt.
773# 5. If nonopt is not specified, then target and build default to host.
774
775# The aliases save the names the user supplied, while $host etc.
776# will get canonicalized.
777case $host---$target---$nonopt in
778NONE---*---* | *---NONE---* | *---*---NONE) ;;
779*) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
780esac
781
782
783# Make sure we can run config.sub.
784if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
785else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
786fi
787
788echo $ac_n "checking host system type""... $ac_c" 1>&6
789echo "configure:790: checking host system type" >&5
790
791host_alias=$host
792case "$host_alias" in
793NONE)
794 case $nonopt in
795 NONE)
796 if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
797 else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
798 fi ;;
799 *) host_alias=$nonopt ;;
800 esac ;;
801esac
802
803host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
804host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
805host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
806host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
807echo "$ac_t""$host" 1>&6
808
809echo $ac_n "checking target system type""... $ac_c" 1>&6
810echo "configure:811: checking target system type" >&5
811
812target_alias=$target
813case "$target_alias" in
814NONE)
815 case $nonopt in
816 NONE) target_alias=$host_alias ;;
817 *) target_alias=$nonopt ;;
818 esac ;;
819esac
820
821target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
822target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
823target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
824target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
825echo "$ac_t""$target" 1>&6
826
827echo $ac_n "checking build system type""... $ac_c" 1>&6
828echo "configure:829: checking build system type" >&5
829
830build_alias=$build
831case "$build_alias" in
832NONE)
833 case $nonopt in
834 NONE) build_alias=$host_alias ;;
835 *) build_alias=$nonopt ;;
836 esac ;;
837esac
838
839build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
840build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
841build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
842build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
843echo "$ac_t""$build" 1>&6
844
845test "$host_alias" != "$target_alias" &&
846 test "$program_prefix$program_suffix$program_transform_name" = \
847 NONENONEs,x,x, &&
848 program_prefix=${target_alias}-
849
850target_alias=${target_alias-$target}
851
852
853if test $host != $build; then
854 ac_tool_prefix=${host_alias}-
855else
856 ac_tool_prefix=
857fi
858
859
860# Export build and source directories.
861# These need to be absolute paths, yet at the same time need to
862# canonicalize only relative paths, because then amd will not unmount
863# drives. Thus the use of PWDCMD: set it to 'pawd' or 'amq -w' if using amd.
864glibcpp_builddir=`pwd`
865case $srcdir in
866\\/$* | ?:\\/*) glibcpp_srcdir=${srcdir} ;;
867*) glibcpp_srcdir=`cd "$srcdir" && ${PWDCMD-pwd} || echo "$srcdir"` ;;
868esac
869
870
871
872
873
874# Will set LN_S to either 'ln -s' or 'ln'. With autoconf 2.50+, can also
875# be 'cp -p' if linking isn't available.
876#ac_cv_prog_LN_S='cp -p'
877echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
878echo "configure:879: checking whether ln -s works" >&5
879if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
880 echo $ac_n "(cached) $ac_c" 1>&6
881else
882 rm -f conftestdata
883if ln -s X conftestdata 2>/dev/null
884then
885 rm -f conftestdata
886 ac_cv_prog_LN_S="ln -s"
887else
888 echo A > conftestdata;
889 if ln conftestdata conftestdata2 2>/dev/null; then
890 ac_cv_prog_LN_S=ln
891 else
892 ac_cv_prog_LN_S=cp
893 fi
894fi
895rm -f conftestdata*
896fi
897LN_S="$ac_cv_prog_LN_S"
898if test "$ac_cv_prog_LN_S" = "ln -s"; then
899 echo "$ac_t""yes" 1>&6
900else
901 echo "$ac_t""no" 1>&6
902fi
903
904
905# We use these options to decide which functions to include.
906# Check whether --with-target-subdir or --without-target-subdir was given.
907if test "${with_target_subdir+set}" = set; then
908 withval="$with_target_subdir"
909 :
910fi
911
912# Check whether --with-cross-host or --without-cross-host was given.
913if test "${with_cross_host+set}" = set; then
914 withval="$with_cross_host"
915 :
916fi
917
918
919 # Never versions of autoconf add an underscore to these functions.
920 # Prevent future problems ...
921
922
923
924
925
926# AC_PROG_CC
927
928# FIXME: We temporarily define our own version of AC_PROG_CC. This is
929# copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS. We
930# are probably using a cross compiler, which will not be able to fully
931# link an executable. This should really be fixed in autoconf
932# itself.
933
934
935
936
937# Extract the first word of "gcc", so it can be a program name with args.
938set dummy gcc; ac_word=$2
939echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
940echo "configure:941: checking for $ac_word" >&5
941if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
942 echo $ac_n "(cached) $ac_c" 1>&6
943else
944 if test -n "$CC"; then
945 ac_cv_prog_CC="$CC" # Let the user override the test.
946else
947 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="$PATH_IFS"
948 ac_dummy="$PATH"
949 for ac_dir in $ac_dummy; do
950 test -z "$ac_dir" && ac_dir=.
951 if test -f $ac_dir/$ac_word -o \
952 -f $ac_dir/$ac_word$ac_exeext ; then
953 ac_cv_prog_CC="gcc"
954 break
955 fi
956 done
957 IFS="$ac_save_ifs"
958fi
959fi
960CC="$ac_cv_prog_CC"
961if test -n "$CC"; then
962 echo "$ac_t""$CC" 1>&6
963else
964 echo "$ac_t""no" 1>&6
965fi
966
967if test -z "$CC"; then
968 # Extract the first word of "cc", so it can be a program name with args.
969set dummy cc; ac_word=$2
970echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
971echo "configure:972: checking for $ac_word" >&5
972if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
973 echo $ac_n "(cached) $ac_c" 1>&6
974else
975 if test -n "$CC"; then
976 ac_cv_prog_CC="$CC" # Let the user override the test.
977else
978 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="$PATH_IFS"
979 ac_prog_rejected=no
980 ac_dummy="$PATH"
981 for ac_dir in $ac_dummy; do
982 test -z "$ac_dir" && ac_dir=.
983 if test -f $ac_dir/$ac_word -o \
984 -f $ac_dir/$ac_word$ac_exeext ; then
985 if test "$ac_dir/$ac_word" = "/usr/ucb/cc" -o \
986 "$ac_dir/$ac_word$ac_exeext" = "/usr/ucb/cc" ; then
987 ac_prog_rejected=yes
988 continue
989 fi
990 ac_cv_prog_CC="cc"
991 break
992 fi
993 done
994 IFS="$ac_save_ifs"
995if test $ac_prog_rejected = yes; then
996 # We found a bogon in the path, so make sure we never use it.
997 set dummy $ac_cv_prog_CC
998 shift
999 if test $# -gt 0; then
1000 # We chose a different compiler from the bogus one.
1001 # However, it has the same basename, so the bogon will be chosen
1002 # first if we set CC to just the basename; use the full file name.
1003 shift
1004 set dummy "$ac_dir/$ac_word" "$@"
1005 shift
1006 ac_cv_prog_CC="$@"
1007 fi
1008fi
1009fi
1010fi
1011CC="$ac_cv_prog_CC"
1012if test -n "$CC"; then
1013 echo "$ac_t""$CC" 1>&6
1014else
1015 echo "$ac_t""no" 1>&6
1016fi
1017
1018 test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
1019fi
1020
1021echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1022echo "configure:1023: checking whether we are using GNU C" >&5
1023if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1024 echo $ac_n "(cached) $ac_c" 1>&6
1025else
1026 cat > conftest.c <<EOF
1027#ifdef __GNUC__
1028 yes;
1029#endif
1030EOF
1031if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1032: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1032 ac_cv_prog_gcc=yes
1033else
1034 ac_cv_prog_gcc=no
1035fi
1036fi
1037
1038echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1039
1040if test $ac_cv_prog_gcc = yes; then
1041 GCC=yes
1042 ac_test_CFLAGS="${CFLAGS+set}"
1043 ac_save_CFLAGS="$CFLAGS"
1044 CFLAGS=
1045 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
1046echo "configure:1047: checking whether ${CC-cc} accepts -g" >&5
1047if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
1048 echo $ac_n "(cached) $ac_c" 1>&6
1049else
1050 echo 'void f(){}' > conftest.c
1051if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
1052 ac_cv_prog_cc_g=yes
1053else
1054 ac_cv_prog_cc_g=no
1055fi
1056rm -f conftest*
1057
1058fi
1059
1060echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
1061 if test "$ac_test_CFLAGS" = set; then
1062 CFLAGS="$ac_save_CFLAGS"
1063 elif test $ac_cv_prog_cc_g = yes; then
1064 CFLAGS="-g -O2"
1065 else
1066 CFLAGS="-O2"
1067 fi
1068else
1069 GCC=
1070 test "${CFLAGS+set}" = set || CFLAGS="-g"
1071fi
1072
1073
1074 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
1075set dummy ${ac_tool_prefix}as; ac_word=$2
1076echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1077echo "configure:1078: checking for $ac_word" >&5
1078if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
1079 echo $ac_n "(cached) $ac_c" 1>&6
1080else
1081 if test -n "$AS"; then
1082 ac_cv_prog_AS="$AS" # Let the user override the test.
1083else
1084 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="$PATH_IFS"
1085 ac_dummy="$PATH"
1086 for ac_dir in $ac_dummy; do
1087 test -z "$ac_dir" && ac_dir=.
1088 if test -f $ac_dir/$ac_word -o \