source: trunk/src/gcc/libf2c/configure@ 603

Last change on this file since 603 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: 92.3 KB
RevLine 
[2]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="$ac_help
24 --enable-shared[=PKGS] build shared libraries [default=yes]"
25ac_help="$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]"
35
36# Initialize some variables set by options.
37# The variables have the same names as the options, with
38# dashes changed to underlines.
39build=NONE
40cache_file=./config.cache
41exec_prefix=NONE
42host=NONE
43no_create=
44nonopt=NONE
45no_recursion=
46prefix=NONE
47program_prefix=NONE
48program_suffix=NONE
49program_transform_name=s,x,x,
50silent=
51site=
52srcdir=
53target=NONE
54verbose=
55x_includes=NONE
56x_libraries=NONE
57bindir='${exec_prefix}/bin'
58sbindir='${exec_prefix}/sbin'
59libexecdir='${exec_prefix}/libexec'
60datadir='${prefix}/share'
61sysconfdir='${prefix}/etc'
62sharedstatedir='${prefix}/com'
63localstatedir='${prefix}/var'
64libdir='${exec_prefix}/lib'
65includedir='${prefix}/include'
66oldincludedir='/usr/include'
67infodir='${prefix}/info'
68mandir='${prefix}/man'
69
70# Initialize some other variables.
71subdirs=
72MFLAGS= MAKEFLAGS=
73SHELL=${CONFIG_SHELL-/bin/sh}
74# Maximum number of lines to put in a shell here document.
75ac_max_here_lines=12
76
77ac_prev=
78for ac_option
79do
80
81 # If the previous option needs an argument, assign it.
82 if test -n "$ac_prev"; then
83 eval "$ac_prev=\$ac_option"
84 ac_prev=
85 continue
86 fi
87
88 case "$ac_option" in
89 -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
90 *) ac_optarg= ;;
91 esac
92
93 # Accept the important Cygnus configure options, so we can diagnose typos.
94
95 case "$ac_option" in
96
97 -bindir | --bindir | --bindi | --bind | --bin | --bi)
98 ac_prev=bindir ;;
99 -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
100 bindir="$ac_optarg" ;;
101
102 -build | --build | --buil | --bui | --bu)
103 ac_prev=build ;;
104 -build=* | --build=* | --buil=* | --bui=* | --bu=*)
105 build="$ac_optarg" ;;
106
107 -cache-file | --cache-file | --cache-fil | --cache-fi \
108 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
109 ac_prev=cache_file ;;
110 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
111 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
112 cache_file="$ac_optarg" ;;
113
114 -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
115 ac_prev=datadir ;;
116 -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
117 | --da=*)
118 datadir="$ac_optarg" ;;
119
120 -disable-* | --disable-*)
121 ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
122 # Reject names that are not valid shell variable names.
123 if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
124 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
125 fi
126 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
127 eval "enable_${ac_feature}=no" ;;
128
129 -enable-* | --enable-*)
130 ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
131 # Reject names that are not valid shell variable names.
132 if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
133 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
134 fi
135 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
136 case "$ac_option" in
137 *=*) ;;
138 *) ac_optarg=yes ;;
139 esac
140 eval "enable_${ac_feature}='$ac_optarg'" ;;
141
142 -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
143 | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
144 | --exec | --exe | --ex)
145 ac_prev=exec_prefix ;;
146 -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
147 | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
148 | --exec=* | --exe=* | --ex=*)
149 exec_prefix="$ac_optarg" ;;
150
151 -gas | --gas | --ga | --g)
152 # Obsolete; use --with-gas.
153 with_gas=yes ;;
154
155 -help | --help | --hel | --he)
156 # Omit some internal or obsolete options to make the list less imposing.
157 # This message is too long to be a string in the A/UX 3.1 sh.
158 cat << EOF
159Usage: configure [options] [host]
160Options: [defaults in brackets after descriptions]
161Configuration:
162 --cache-file=FILE cache test results in FILE
163 --help print this message
164 --no-create do not create output files
165 --quiet, --silent do not print \`checking...' messages
166 --version print the version of autoconf that created configure
167Directory and file names:
168 --prefix=PREFIX install architecture-independent files in PREFIX
169 [$ac_default_prefix]
170 --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
171 [same as prefix]
172 --bindir=DIR user executables in DIR [EPREFIX/bin]
173 --sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
174 --libexecdir=DIR program executables in DIR [EPREFIX/libexec]
175 --datadir=DIR read-only architecture-independent data in DIR
176 [PREFIX/share]
177 --sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
178 --sharedstatedir=DIR modifiable architecture-independent data in DIR
179 [PREFIX/com]
180 --localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
181 --libdir=DIR object code libraries in DIR [EPREFIX/lib]
182 --includedir=DIR C header files in DIR [PREFIX/include]
183 --oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
184 --infodir=DIR info documentation in DIR [PREFIX/info]
185 --mandir=DIR man documentation in DIR [PREFIX/man]
186 --srcdir=DIR find the sources in DIR [configure dir or ..]
187 --program-prefix=PREFIX prepend PREFIX to installed program names
188 --program-suffix=SUFFIX append SUFFIX to installed program names
189 --program-transform-name=PROGRAM
190 run sed PROGRAM on installed program names
191EOF
192 cat << EOF
193Host type:
194 --build=BUILD configure for building on BUILD [BUILD=HOST]
195 --host=HOST configure for HOST [guessed]
196 --target=TARGET configure for TARGET [TARGET=HOST]
197Features and packages:
198 --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
199 --enable-FEATURE[=ARG] include FEATURE [ARG=yes]
200 --with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
201 --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
202 --x-includes=DIR X include files are in DIR
203 --x-libraries=DIR X library files are in DIR
204EOF
205 if test -n "$ac_help"; then
206 echo "--enable and --with options recognized:$ac_help"
207 fi
208 exit 0 ;;
209
210 -host | --host | --hos | --ho)
211 ac_prev=host ;;
212 -host=* | --host=* | --hos=* | --ho=*)
213 host="$ac_optarg" ;;
214
215 -includedir | --includedir | --includedi | --included | --include \
216 | --includ | --inclu | --incl | --inc)
217 ac_prev=includedir ;;
218 -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
219 | --includ=* | --inclu=* | --incl=* | --inc=*)
220 includedir="$ac_optarg" ;;
221
222 -infodir | --infodir | --infodi | --infod | --info | --inf)
223 ac_prev=infodir ;;
224 -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
225 infodir="$ac_optarg" ;;
226
227 -libdir | --libdir | --libdi | --libd)
228 ac_prev=libdir ;;
229 -libdir=* | --libdir=* | --libdi=* | --libd=*)
230 libdir="$ac_optarg" ;;
231
232 -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
233 | --libexe | --libex | --libe)
234 ac_prev=libexecdir ;;
235 -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
236 | --libexe=* | --libex=* | --libe=*)
237 libexecdir="$ac_optarg" ;;
238
239 -localstatedir | --localstatedir | --localstatedi | --localstated \
240 | --localstate | --localstat | --localsta | --localst \
241 | --locals | --local | --loca | --loc | --lo)
242 ac_prev=localstatedir ;;
243 -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
244 | --localstate=* | --localstat=* | --localsta=* | --localst=* \
245 | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
246 localstatedir="$ac_optarg" ;;
247
248 -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
249 ac_prev=mandir ;;
250 -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
251 mandir="$ac_optarg" ;;
252
253 -nfp | --nfp | --nf)
254 # Obsolete; use --without-fp.
255 with_fp=no ;;
256
257 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
258 | --no-cr | --no-c)
259 no_create=yes ;;
260
261 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
262 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
263 no_recursion=yes ;;
264
265 -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
266 | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
267 | --oldin | --oldi | --old | --ol | --o)
268 ac_prev=oldincludedir ;;
269 -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
270 | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
271 | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
272 oldincludedir="$ac_optarg" ;;
273
274 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
275 ac_prev=prefix ;;
276 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
277 prefix="$ac_optarg" ;;
278
279 -program-prefix | --program-prefix | --program-prefi | --program-pref \
280 | --program-pre | --program-pr | --program-p)
281 ac_prev=program_prefix ;;
282 -program-prefix=* | --program-prefix=* | --program-prefi=* \
283 | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
284 program_prefix="$ac_optarg" ;;
285
286 -program-suffix | --program-suffix | --program-suffi | --program-suff \
287 | --program-suf | --program-su | --program-s)
288 ac_prev=program_suffix ;;
289 -program-suffix=* | --program-suffix=* | --program-suffi=* \
290 | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
291 program_suffix="$ac_optarg" ;;
292
293 -program-transform-name | --program-transform-name \
294 | --program-transform-nam | --program-transform-na \
295 | --program-transform-n | --program-transform- \
296 | --program-transform | --program-transfor \
297 | --program-transfo | --program-transf \
298 | --program-trans | --program-tran \
299 | --progr-tra | --program-tr | --program-t)
300 ac_prev=program_transform_name ;;
301 -program-transform-name=* | --program-transform-name=* \
302 | --program-transform-nam=* | --program-transform-na=* \
303 | --program-transform-n=* | --program-transform-=* \
304 | --program-transform=* | --program-transfor=* \
305 | --program-transfo=* | --program-transf=* \
306 | --program-trans=* | --program-tran=* \
307 | --progr-tra=* | --program-tr=* | --program-t=*)
308 program_transform_name="$ac_optarg" ;;
309
310 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
311 | -silent | --silent | --silen | --sile | --sil)
312 silent=yes ;;
313
314 -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
315 ac_prev=sbindir ;;
316 -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
317 | --sbi=* | --sb=*)
318 sbindir="$ac_optarg" ;;
319
320 -sharedstatedir | --sharedstatedir | --sharedstatedi \
321 | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
322 | --sharedst | --shareds | --shared | --share | --shar \
323 | --sha | --sh)
324 ac_prev=sharedstatedir ;;
325 -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
326 | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
327 | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
328 | --sha=* | --sh=*)
329 sharedstatedir="$ac_optarg" ;;
330
331 -site | --site | --sit)
332 ac_prev=site ;;
333 -site=* | --site=* | --sit=*)
334 site="$ac_optarg" ;;
335
336 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
337 ac_prev=srcdir ;;
338 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
339 srcdir="$ac_optarg" ;;
340
341 -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
342 | --syscon | --sysco | --sysc | --sys | --sy)
343 ac_prev=sysconfdir ;;
344 -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
345 | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
346 sysconfdir="$ac_optarg" ;;
347
348 -target | --target | --targe | --targ | --tar | --ta | --t)
349 ac_prev=target ;;
350 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
351 target="$ac_optarg" ;;
352
353 -v | -verbose | --verbose | --verbos | --verbo | --verb)
354 verbose=yes ;;
355
356 -version | --version | --versio | --versi | --vers)
357 echo "configure generated by autoconf version 2.13"
358 exit 0 ;;
359
360 -with-* | --with-*)
361 ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
362 # Reject names that are not valid shell variable names.
363 if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
364 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
365 fi
366 ac_package=`echo $ac_package| sed 's/-/_/g'`
367 case "$ac_option" in
368 *=*) ;;
369 *) ac_optarg=yes ;;
370 esac
371 eval "with_${ac_package}='$ac_optarg'" ;;
372
373 -without-* | --without-*)
374 ac_package=`echo $ac_option|sed -e 's/-*without-//'`
375 # Reject names that are not valid shell variable names.
376 if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
377 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
378 fi
379 ac_package=`echo $ac_package| sed 's/-/_/g'`
380 eval "with_${ac_package}=no" ;;
381
382 --x)
383 # Obsolete; use --with-x.
384 with_x=yes ;;
385
386 -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
387 | --x-incl | --x-inc | --x-in | --x-i)
388 ac_prev=x_includes ;;
389 -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
390 | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
391 x_includes="$ac_optarg" ;;
392
393 -x-libraries | --x-libraries | --x-librarie | --x-librari \
394 | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
395 ac_prev=x_libraries ;;
396 -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
397 | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
398 x_libraries="$ac_optarg" ;;
399
400 -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
401 ;;
402
403 *)
404 if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
405 echo "configure: warning: $ac_option: invalid host type" 1>&2
406 fi
407 if test "x$nonopt" != xNONE; then
408 { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
409 fi
410 nonopt="$ac_option"
411 ;;
412
413 esac
414done
415
416if test -n "$ac_prev"; then
417 { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
418fi
419
420trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
421
422# File descriptor usage:
423# 0 standard input
424# 1 file creation
425# 2 errors and warnings
426# 3 some systems may open it to /dev/tty
427# 4 used on the Kubota Titan
428# 6 checking for... messages and results
429# 5 compiler messages saved in config.log
430if test "$silent" = yes; then
431 exec 6>/dev/null
432else
433 exec 6>&1
434fi
435exec 5>./config.log
436
437echo "\
438This file contains any messages produced by compilers while
439running configure, to aid debugging if configure makes a mistake.
440" 1>&5
441
442# Strip out --no-create and --no-recursion so they do not pile up.
443# Also quote any args containing shell metacharacters.
444ac_configure_args=
445for ac_arg
446do
447 case "$ac_arg" in
448 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
449 | --no-cr | --no-c) ;;
450 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
451 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
452 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
453 ac_configure_args="$ac_configure_args '$ac_arg'" ;;
454 *) ac_configure_args="$ac_configure_args $ac_arg" ;;
455 esac
456done
457
458# NLS nuisances.
459# Only set these to C if already set. These must not be set unconditionally
460# because not all systems understand e.g. LANG=C (notably SCO).
461# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
462# Non-C LC_CTYPE values break the ctype check.
463if test "${LANG+set}" = set; then LANG=C; export LANG; fi
464if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
465if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
466if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
467
468# confdefs.h avoids OS command line length limits that DEFS can exceed.
469rm -rf conftest* confdefs.h
470# AIX cpp loses on an empty file, so make sure it contains at least a newline.
471echo > confdefs.h
472
473# A filename unique to this package, relative to the directory that
474# configure is in, which we can look for to find out if srcdir is correct.
475ac_unique_file=libF77/Version.c
476
477# Find the source files, if location was not specified.
478if test -z "$srcdir"; then
479 ac_srcdir_defaulted=yes
480 # Try the directory containing this script, then its parent.
481 ac_prog=$0
482 ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
483 test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
484 srcdir=$ac_confdir
485 if test ! -r $srcdir/$ac_unique_file; then
486 srcdir=..
487 fi
488else
489 ac_srcdir_defaulted=no
490fi
491if test ! -r $srcdir/$ac_unique_file; then
492 if test "$ac_srcdir_defaulted" = yes; then
493 { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
494 else
495 { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
496 fi
497fi
498srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
499
500# Prefer explicitly selected file to automatically selected ones.
501if test -z "$CONFIG_SITE"; then
502 if test "x$prefix" != xNONE; then
503 CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
504 else
505 CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
506 fi
507fi
508for ac_site_file in $CONFIG_SITE; do
509 if test -r "$ac_site_file"; then
510 echo "loading site script $ac_site_file"
511 . "$ac_site_file"
512 fi
513done
514
515if test -r "$cache_file"; then
516 echo "loading cache $cache_file"
517 . $cache_file
518else
519 echo "creating cache $cache_file"
520 > $cache_file
521fi
522
523ac_ext=c
524# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
525ac_cpp='$CPP $CPPFLAGS'
526ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
527ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
528cross_compiling=$ac_cv_prog_cc_cross
529
530ac_exeext=
531ac_objext=o
532if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
533 # Stardent Vistra SVR4 grep lacks -e, says [email protected].
534 if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
535 ac_n= ac_c='
536' ac_t=' '
537 else
538 ac_n=-n ac_c= ac_t=
539 fi
540else
541 ac_n= ac_c='\c' ac_t=
542fi
543
[80]544echo $ac_n "checking for path separator""... $ac_c" 1>&6
545echo "configure:546: checking for path separator" >&5
546# Filter path to get backslahes into forwardslashes
547case "`uname -s 2> /dev/null`" in
548OS/2)
549 PATH=`echo -E "$PATH" | sed 's+\\\\+/+g'`
550 PATH_IFS=';'
551 ;;
552*)
553 PATH_IFS=':'
554 ;;
555esac
556echo "$ac_t""${PATH_IFS}" 1>&6
[2]557
[80]558echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
559echo "configure:560: checking for Cygwin environment" >&5
560if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
561 echo $ac_n "(cached) $ac_c" 1>&6
562else
563 cat > conftest.$ac_ext <<EOF
564#line 565 "configure"
565#include "confdefs.h"
[2]566
[80]567int main() {
568
569#ifndef __CYGWIN__
570#define __CYGWIN__ __CYGWIN32__
571#endif
572return __CYGWIN__;
573; return 0; }
574EOF
575if { (eval echo configure:576: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
576 rm -rf conftest*
577 ac_cv_cygwin=yes
578else
579 echo "configure: failed program was:" >&5
580 cat conftest.$ac_ext >&5
581 rm -rf conftest*
582 ac_cv_cygwin=no
583fi
584rm -f conftest*
585rm -f conftest*
586fi
587
588echo "$ac_t""$ac_cv_cygwin" 1>&6
589CYGWIN=
590test "$ac_cv_cygwin" = yes && CYGWIN=yes
591echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
592echo "configure:593: checking for mingw32 environment" >&5
593if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
594 echo $ac_n "(cached) $ac_c" 1>&6
595else
596 cat > conftest.$ac_ext <<EOF
597#line 598 "configure"
598#include "confdefs.h"
599
600int main() {
601return __MINGW32__;
602; return 0; }
603EOF
604if { (eval echo configure:605: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
605 rm -rf conftest*
606 ac_cv_mingw32=yes
607else
608 echo "configure: failed program was:" >&5
609 cat conftest.$ac_ext >&5
610 rm -rf conftest*
611 ac_cv_mingw32=no
612fi
613rm -f conftest*
614rm -f conftest*
615fi
616
617echo "$ac_t""$ac_cv_mingw32" 1>&6
618MINGW32=
619test "$ac_cv_mingw32" = yes && MINGW32=yes
620echo $ac_n "checking for EMX/OS2 environment""... $ac_c" 1>&6
621echo "configure:622: checking for EMX/OS2 environment" >&5
622if eval "test \"`echo '$''{'ac_cv_emxos2'+set}'`\" = set"; then
623 echo $ac_n "(cached) $ac_c" 1>&6
624else
625 : ${CC=gcc.exe}
626cat > conftest.$ac_ext <<EOF
627#line 628 "configure"
628#include "confdefs.h"
629
630int main() {
631return __EMX__;
632; return 0; }
633EOF
634if { (eval echo configure:635: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
635 rm -rf conftest*
636 ac_cv_emxos2=yes
637else
638 echo "configure: failed program was:" >&5
639 cat conftest.$ac_ext >&5
640 rm -rf conftest*
641 ac_cv_emxos2=no
642fi
643rm -f conftest*
644rm -f conftest*
645fi
646
647echo "$ac_t""$ac_cv_emxos2" 1>&6
648if eval "test \"`echo '$''{'ac_cv_libpre'+set}'`\" = set"; then
649 echo $ac_n "(cached) $ac_c" 1>&6
650else
651 if test "$ac_cv_emxos2" = yes ; then
652 ac_cv_libpre=
653else
654 ac_cv_libpre=lib
655fi
656
657fi
658
659EMXOS2=
660test "$ac_cv_emxos2" = yes && EMXOS2=yes
661
662
663
664echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
665echo "configure:666: checking for executable suffix" >&5
666if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
667 echo $ac_n "(cached) $ac_c" 1>&6
668else
669 if test "$CYGWIN" = yes || test "$MINGW32" = yes || test "$EMXOS2" = yes; then
670 ac_cv_exeext=.exe
671else
672 rm -f conftest*
673 echo 'int main () { return 0; }' > conftest.$ac_ext
674 ac_cv_exeext=
675 if { (eval echo configure:676: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
676 for file in conftest.*; do
677 case $file in
678 *.c | *.o | *.obj) ;;
679 *) ac_cv_exeext=`echo $file | sed -e s/conftest//` ;;
680 esac
681 done
682 else
683 { echo "configure: error: installation or configuration problem: compiler cannot create executables." 1>&2; exit 1; }
684 fi
685 rm -f conftest*
686 test x"${ac_cv_exeext}" = x && ac_cv_exeext=no
687fi
688fi
689
690EXEEXT=""
691test x"${ac_cv_exeext}" != xno && EXEEXT=${ac_cv_exeext}
692echo "$ac_t""${ac_cv_exeext}" 1>&6
693ac_exeext=$EXEEXT
694
695
696
[2]697# This works around the fact that libtool configuration may change LD
698# for this particular configuration, but some shells, instead of
699# keeping the changes in LD private, export them just because LD is
700# exported.
701ORIGINAL_LD_FOR_MULTILIBS=$LD
702
703
704 # Check whether --enable-multilib or --disable-multilib was given.
705if test "${enable_multilib+set}" = set; then
706 enableval="$enable_multilib"
707 case "${enableval}" in
708 yes) multilib=yes ;;
709 no) multilib=no ;;
710 *) { echo "configure: error: bad value ${enableval} for multilib option" 1>&2; exit 1; } ;;
711 esac
712else
713 multilib=yes
714fi
715
716# When building with srcdir == objdir, links to the source files will
717# be created in directories within the target_subdir. We have to
718# adjust toplevel_srcdir accordingly, so that configure finds
719# install-sh and other auxiliary files that live in the top-level
720# source directory.
721if test "${srcdir}" = "."; then
722 if test -z "${with_target_subdir}"; then
723 toprel=".."
724 else
725 if test "${with_target_subdir}" != "."; then
726 toprel="${with_multisrctop}../.."
727 else
728 toprel="${with_multisrctop}.."
729 fi
730 fi
731else
732 toprel=".."
733fi
734ac_aux_dir=
735for ac_dir in ${srcdir}/$toprel $srcdir/${srcdir}/$toprel; do
736 if test -f $ac_dir/install-sh; then
737 ac_aux_dir=$ac_dir
738 ac_install_sh="$ac_aux_dir/install-sh -c"
739 break
740 elif test -f $ac_dir/install.sh; then
741 ac_aux_dir=$ac_dir
742 ac_install_sh="$ac_aux_dir/install.sh -c"
743 break
744 fi
745done
746if test -z "$ac_aux_dir"; then
747 { echo "configure: error: can not find install-sh or install.sh in ${srcdir}/$toprel $srcdir/${srcdir}/$toprel" 1>&2; exit 1; }
748fi
749ac_config_guess=$ac_aux_dir/config.guess
750ac_config_sub=$ac_aux_dir/config.sub
751ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
752
753toplevel_srcdir=\${top_srcdir}/$toprel
754
755
756
757
758# Do some error checking and defaulting for the host and target type.
759# The inputs are:
760# configure --host=HOST --target=TARGET --build=BUILD NONOPT
761#
762# The rules are:
763# 1. You are not allowed to specify --host, --target, and nonopt at the
764# same time.
765# 2. Host defaults to nonopt.
766# 3. If nonopt is not specified, then host defaults to the current host,
767# as determined by config.guess.
768# 4. Target and build default to nonopt.
769# 5. If nonopt is not specified, then target and build default to host.
770
771# The aliases save the names the user supplied, while $host etc.
772# will get canonicalized.
773case $host---$target---$nonopt in
774NONE---*---* | *---NONE---* | *---*---NONE) ;;
775*) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
776esac
777
778
779# Make sure we can run config.sub.
780if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
781else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
782fi
783
784echo $ac_n "checking host system type""... $ac_c" 1>&6
[80]785echo "configure:786: checking host system type" >&5
[2]786
787host_alias=$host
788case "$host_alias" in
789NONE)
790 case $nonopt in
791 NONE)
792 if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
793 else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
794 fi ;;
795 *) host_alias=$nonopt ;;
796 esac ;;
797esac
798
799host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
800host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
801host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
802host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
803echo "$ac_t""$host" 1>&6
804
805echo $ac_n "checking target system type""... $ac_c" 1>&6
[80]806echo "configure:807: checking target system type" >&5
[2]807
808target_alias=$target
809case "$target_alias" in
810NONE)
811 case $nonopt in
812 NONE) target_alias=$host_alias ;;
813 *) target_alias=$nonopt ;;
814 esac ;;
815esac
816
817target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
818target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
819target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
820target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
821echo "$ac_t""$target" 1>&6
822
823echo $ac_n "checking build system type""... $ac_c" 1>&6
[80]824echo "configure:825: checking build system type" >&5
[2]825
826build_alias=$build
827case "$build_alias" in
828NONE)
829 case $nonopt in
830 NONE) build_alias=$host_alias ;;
831 *) build_alias=$nonopt ;;
832 esac ;;
833esac
834
835build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
836build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
837build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
838build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
839echo "$ac_t""$build" 1>&6
840
841test "$host_alias" != "$target_alias" &&
842 test "$program_prefix$program_suffix$program_transform_name" = \
843 NONENONEs,x,x, &&
844 program_prefix=${target_alias}-
845
846target_alias=${target_alias-$target}
847
848
849if test $host != $build; then
850 ac_tool_prefix=${host_alias}-
851else
852 ac_tool_prefix=
853fi
854
855
856# Export build and source directories.
857# These need to be absolute paths, yet at the same time need to
858# canonicalize only relative paths, because then amd will not unmount
859# drives. Thus the use of PWDCMD: set it to 'pawd' or 'amq -w' if using amd.
860glibcpp_builddir=`pwd`
861case $srcdir in
862\\/$* | ?:\\/*) glibcpp_srcdir=${srcdir} ;;
863*) glibcpp_srcdir=`cd "$srcdir" && ${PWDCMD-pwd} || echo "$srcdir"` ;;
864esac
865
866
867
868
869
870# Will set LN_S to either 'ln -s' or 'ln'. With autoconf 2.50+, can also
871# be 'cp -p' if linking isn't available.
872#ac_cv_prog_LN_S='cp -p'
873echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
[80]874echo "configure:875: checking whether ln -s works" >&5
[2]875if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
876 echo $ac_n "(cached) $ac_c" 1>&6
877else
878 rm -f conftestdata
879if ln -s X conftestdata 2>/dev/null
880then
881 rm -f conftestdata
882 ac_cv_prog_LN_S="ln -s"
883else
[80]884 echo A > conftestdata;
885 if ln conftestdata conftestdata2 2>/dev/null; then
886 ac_cv_prog_LN_S=ln
887 else
888 ac_cv_prog_LN_S=cp
889 fi
[2]890fi
[80]891rm -f conftestdata*
[2]892fi
893LN_S="$ac_cv_prog_LN_S"
894if test "$ac_cv_prog_LN_S" = "ln -s"; then
895 echo "$ac_t""yes" 1>&6
896else
897 echo "$ac_t""no" 1>&6
898fi
899
900
901# We use these options to decide which functions to include.
902# Check whether --with-target-subdir or --without-target-subdir was given.
903if test "${with_target_subdir+set}" = set; then
904 withval="$with_target_subdir"