source: trunk/src/gcc/libf2c/libF77/configure@ 80

Last change on this file since 80 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: 50.4 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:
14
15# Initialize some variables set by options.
16# The variables have the same names as the options, with
17# dashes changed to underlines.
18build=NONE
19cache_file=./config.cache
20exec_prefix=NONE
21host=NONE
22no_create=
23nonopt=NONE
24no_recursion=
25prefix=NONE
26program_prefix=NONE
27program_suffix=NONE
28program_transform_name=s,x,x,
29silent=
30site=
31srcdir=
32target=NONE
33verbose=
34x_includes=NONE
35x_libraries=NONE
36bindir='${exec_prefix}/bin'
37sbindir='${exec_prefix}/sbin'
38libexecdir='${exec_prefix}/libexec'
39datadir='${prefix}/share'
40sysconfdir='${prefix}/etc'
41sharedstatedir='${prefix}/com'
42localstatedir='${prefix}/var'
43libdir='${exec_prefix}/lib'
44includedir='${prefix}/include'
45oldincludedir='/usr/include'
46infodir='${prefix}/info'
47mandir='${prefix}/man'
48
49# Initialize some other variables.
50subdirs=
51MFLAGS= MAKEFLAGS=
52SHELL=${CONFIG_SHELL-/bin/sh}
53# Maximum number of lines to put in a shell here document.
54ac_max_here_lines=12
55
56ac_prev=
57for ac_option
58do
59
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
65 fi
66
67 case "$ac_option" in
68 -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
69 *) ac_optarg= ;;
70 esac
71
72 # Accept the important Cygnus configure options, so we can diagnose typos.
73
74 case "$ac_option" in
75
76 -bindir | --bindir | --bindi | --bind | --bin | --bi)
77 ac_prev=bindir ;;
78 -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
79 bindir="$ac_optarg" ;;
80
81 -build | --build | --buil | --bui | --bu)
82 ac_prev=build ;;
83 -build=* | --build=* | --buil=* | --bui=* | --bu=*)
84 build="$ac_optarg" ;;
85
86 -cache-file | --cache-file | --cache-fil | --cache-fi \
87 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
88 ac_prev=cache_file ;;
89 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
90 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
91 cache_file="$ac_optarg" ;;
92
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" ;;
98
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; }
104 fi
105 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
106 eval "enable_${ac_feature}=no" ;;
107
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; }
113 fi
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'" ;;
120
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="$ac_optarg" ;;
129
130 -gas | --gas | --ga | --g)
131 # Obsolete; use --with-gas.
132 with_gas=yes ;;
133
134 -help | --help | --hel | --he)
135 # Omit some internal or obsolete options to make the list less imposing.
136 # This message is too long to be a string in the A/UX 3.1 sh.
137 cat << EOF
138Usage: configure [options] [host]
139Options: [defaults in brackets after descriptions]
140Configuration:
141 --cache-file=FILE cache test results in FILE
142 --help print this message
143 --no-create do not create output files
144 --quiet, --silent do not print \`checking...' messages
145 --version print the version of autoconf that created configure
146Directory and file names:
147 --prefix=PREFIX install architecture-independent files in PREFIX
148 [$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
170EOF
171 cat << EOF
172Host 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]
176Features 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
183EOF
184 if test -n "$ac_help"; then
185 echo "--enable and --with options recognized:$ac_help"
186 fi
187 exit 0 ;;
188
189 -host | --host | --hos | --ho)
190 ac_prev=host ;;
191 -host=* | --host=* | --hos=* | --ho=*)
192 host="$ac_optarg" ;;
193
194 -includedir | --includedir | --includedi | --included | --include \
195 | --includ | --inclu | --incl | --inc)
196 ac_prev=includedir ;;
197 -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
198 | --includ=* | --inclu=* | --incl=* | --inc=*)
199 includedir="$ac_optarg" ;;
200
201 -infodir | --infodir | --infodi | --infod | --info | --inf)
202 ac_prev=infodir ;;
203 -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
204 infodir="$ac_optarg" ;;
205
206 -libdir | --libdir | --libdi | --libd)
207 ac_prev=libdir ;;
208 -libdir=* | --libdir=* | --libdi=* | --libd=*)
209 libdir="$ac_optarg" ;;
210
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="$ac_optarg" ;;
217
218 -localstatedir | --localstatedir | --localstatedi | --localstated \
219 | --localstate | --localstat | --localsta | --localst \
220 | --locals | --local | --loca | --loc | --lo)
221 ac_prev=localstatedir ;;
222 -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
223 | --localstate=* | --localstat=* | --localsta=* | --localst=* \
224 | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
225 localstatedir="$ac_optarg" ;;
226
227 -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
228 ac_prev=mandir ;;
229 -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
230 mandir="$ac_optarg" ;;
231
232 -nfp | --nfp | --nf)
233 # Obsolete; use --without-fp.
234 with_fp=no ;;
235
236 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
237 | --no-cr | --no-c)
238 no_create=yes ;;
239
240 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
241 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
242 no_recursion=yes ;;
243
244 -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
245 | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
246 | --oldin | --oldi | --old | --ol | --o)
247 ac_prev=oldincludedir ;;
248 -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
249 | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
250 | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
251 oldincludedir="$ac_optarg" ;;
252
253 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
254 ac_prev=prefix ;;
255 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
256 prefix="$ac_optarg" ;;
257
258 -program-prefix | --program-prefix | --program-prefi | --program-pref \
259 | --program-pre | --program-pr | --program-p)
260 ac_prev=program_prefix ;;
261 -program-prefix=* | --program-prefix=* | --program-prefi=* \
262 | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
263 program_prefix="$ac_optarg" ;;
264
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="$ac_optarg" ;;
271
272 -program-transform-name | --program-transform-name \
273 | --program-transform-nam | --program-transform-na \
274 | --program-transform-n | --program-transform- \
275 | --program-transform | --program-transfor \
276 | --program-transfo | --program-transf \
277 | --program-trans | --program-tran \
278 | --progr-tra | --program-tr | --program-t)
279 ac_prev=program_transform_name ;;
280 -program-transform-name=* | --program-transform-name=* \
281 | --program-transform-nam=* | --program-transform-na=* \
282 | --program-transform-n=* | --program-transform-=* \
283 | --program-transform=* | --program-transfor=* \
284 | --program-transfo=* | --program-transf=* \
285 | --program-trans=* | --program-tran=* \
286 | --progr-tra=* | --program-tr=* | --program-t=*)
287 program_transform_name="$ac_optarg" ;;
288
289 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
290 | -silent | --silent | --silen | --sile | --sil)
291 silent=yes ;;
292
293 -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
294 ac_prev=sbindir ;;
295 -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
296 | --sbi=* | --sb=*)
297 sbindir="$ac_optarg" ;;
298
299 -sharedstatedir | --sharedstatedir | --sharedstatedi \
300 | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
301 | --sharedst | --shareds | --shared | --share | --shar \
302 | --sha | --sh)
303 ac_prev=sharedstatedir ;;
304 -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
305 | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
306 | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
307 | --sha=* | --sh=*)
308 sharedstatedir="$ac_optarg" ;;
309
310 -site | --site | --sit)
311 ac_prev=site ;;
312 -site=* | --site=* | --sit=*)
313 site="$ac_optarg" ;;
314
315 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
316 ac_prev=srcdir ;;
317 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
318 srcdir="$ac_optarg" ;;
319
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="$ac_optarg" ;;
326
327 -target | --target | --targe | --targ | --tar | --ta | --t)
328 ac_prev=target ;;
329 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
330 target="$ac_optarg" ;;
331
332 -v | -verbose | --verbose | --verbos | --verbo | --verb)
333 verbose=yes ;;
334
335 -version | --version | --versio | --versi | --vers)
336 echo "configure generated by autoconf version 2.13"
337 exit 0 ;;
338
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; }
344 fi
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'" ;;
351
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; }
357 fi
358 ac_package=`echo $ac_package| sed 's/-/_/g'`
359 eval "with_${ac_package}=no" ;;
360
361 --x)
362 # Obsolete; use --with-x.
363 with_x=yes ;;
364
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="$ac_optarg" ;;
371
372 -x-libraries | --x-libraries | --x-librarie | --x-librari \
373 | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
374 ac_prev=x_libraries ;;
375 -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
376 | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
377 x_libraries="$ac_optarg" ;;
378
379 -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
380 ;;
381
382 *)
383 if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
384 echo "configure: warning: $ac_option: invalid host type" 1>&2
385 fi
386 if test "x$nonopt" != xNONE; then
387 { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
388 fi
389 nonopt="$ac_option"
390 ;;
391
392 esac
393done
394
395if test -n "$ac_prev"; then
396 { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
397fi
398
399trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
400
401# File descriptor usage:
402# 0 standard input
403# 1 file creation
404# 2 errors and warnings
405# 3 some systems may open it to /dev/tty
406# 4 used on the Kubota Titan
407# 6 checking for... messages and results
408# 5 compiler messages saved in config.log
409if test "$silent" = yes; then
410 exec 6>/dev/null
411else
412 exec 6>&1
413fi
414exec 5>./config.log
415
416echo "\
417This file contains any messages produced by compilers while
418running configure, to aid debugging if configure makes a mistake.
419" 1>&5
420
421# Strip out --no-create and --no-recursion so they do not pile up.
422# Also quote any args containing shell metacharacters.
423ac_configure_args=
424for ac_arg
425do
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 $ac_arg" ;;
434 esac
435done
436
437# NLS nuisances.
438# Only set these to C if already set. These must not be set unconditionally
439# because not all systems understand e.g. LANG=C (notably SCO).
440# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
441# Non-C LC_CTYPE values break the ctype check.
442if test "${LANG+set}" = set; then LANG=C; export LANG; fi
443if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
444if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
445if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
446
447# confdefs.h avoids OS command line length limits that DEFS can exceed.
448rm -rf conftest* confdefs.h
449# AIX cpp loses on an empty file, so make sure it contains at least a newline.
450echo > confdefs.h
451
452# A filename unique to this package, relative to the directory that
453# configure is in, which we can look for to find out if srcdir is correct.
454ac_unique_file=getarg_.c
455
456# Find the source files, if location was not specified.
457if test -z "$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=..
466 fi
467else
468 ac_srcdir_defaulted=no
469fi
470if 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 $srcdir" 1>&2; exit 1; }
475 fi
476fi
477srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
478
479# Prefer explicitly selected file to automatically selected ones.
480if test -z "$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"
485 fi
486fi
487for 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"
491 fi
492done
493
494if test -r "$cache_file"; then
495 echo "loading cache $cache_file"
496 . $cache_file
497else
498 echo "creating cache $cache_file"
499 > $cache_file
500fi
501
502ac_ext=c
503# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
504ac_cpp='$CPP $CPPFLAGS'
505ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
506ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
507cross_compiling=$ac_cv_prog_cc_cross
508
509ac_exeext=
510ac_objext=o
511if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
512 # Stardent Vistra SVR4 grep lacks -e, says [email protected].
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=
518 fi
519else
520 ac_n= ac_c='\c' ac_t=
521fi
522
523echo $ac_n "checking for path separator""... $ac_c" 1>&6
524echo "configure:525: checking for path separator" >&5
525# Filter path to get backslahes into forwardslashes
526case "`uname -s 2> /dev/null`" in
527OS/2)
528 PATH=`echo -E "$PATH" | sed 's+\\\\+/+g'`
529 PATH_IFS=';'
530 ;;
531*)
532 PATH_IFS=':'
533 ;;
534esac
535echo "$ac_t""${PATH_IFS}" 1>&6
536
537echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
538echo "configure:539: checking for Cygwin environment" >&5
539if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
540 echo $ac_n "(cached) $ac_c" 1>&6
541else
542 cat > conftest.$ac_ext <<EOF
543#line 544 "configure"
544#include "confdefs.h"
545
546int main() {
547
548#ifndef __CYGWIN__
549#define __CYGWIN__ __CYGWIN32__
550#endif
551return __CYGWIN__;
552; return 0; }
553EOF
554if { (eval echo configure:555: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
555 rm -rf conftest*
556 ac_cv_cygwin=yes
557else
558 echo "configure: failed program was:" >&5
559 cat conftest.$ac_ext >&5
560 rm -rf conftest*
561 ac_cv_cygwin=no
562fi
563rm -f conftest*
564rm -f conftest*
565fi
566
567echo "$ac_t""$ac_cv_cygwin" 1>&6
568CYGWIN=
569test "$ac_cv_cygwin" = yes && CYGWIN=yes
570echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
571echo "configure:572: checking for mingw32 environment" >&5
572if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
573 echo $ac_n "(cached) $ac_c" 1>&6
574else
575 cat > conftest.$ac_ext <<EOF
576#line 577 "configure"
577#include "confdefs.h"
578
579int main() {
580return __MINGW32__;
581; return 0; }
582EOF
583if { (eval echo configure:584: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
584 rm -rf conftest*
585 ac_cv_mingw32=yes
586else
587 echo "configure: failed program was:" >&5
588 cat conftest.$ac_ext >&5
589 rm -rf conftest*
590 ac_cv_mingw32=no
591fi
592rm -f conftest*
593rm -f conftest*
594fi
595
596echo "$ac_t""$ac_cv_mingw32" 1>&6
597MINGW32=
598test "$ac_cv_mingw32" = yes && MINGW32=yes
599echo $ac_n "checking for EMX/OS2 environment""... $ac_c" 1>&6
600echo "configure:601: checking for EMX/OS2 environment" >&5
601if eval "test \"`echo '$''{'ac_cv_emxos2'+set}'`\" = set"; then
602 echo $ac_n "(cached) $ac_c" 1>&6
603else
604 : ${CC=gcc.exe}
605cat > conftest.$ac_ext <<EOF
606#line 607 "configure"
607#include "confdefs.h"
608
609int main() {
610return __EMX__;
611; return 0; }
612EOF
613if { (eval echo configure:614: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
614 rm -rf conftest*
615 ac_cv_emxos2=yes
616else
617 echo "configure: failed program was:" >&5
618 cat conftest.$ac_ext >&5
619 rm -rf conftest*
620 ac_cv_emxos2=no
621fi
622rm -f conftest*
623rm -f conftest*
624fi
625
626echo "$ac_t""$ac_cv_emxos2" 1>&6
627if eval "test \"`echo '$''{'ac_cv_libpre'+set}'`\" = set"; then
628 echo $ac_n "(cached) $ac_c" 1>&6
629else
630 if test "$ac_cv_emxos2" = yes ; then
631 ac_cv_libpre=
632else
633 ac_cv_libpre=lib
634fi
635
636fi
637
638EMXOS2=
639test "$ac_cv_emxos2" = yes && EMXOS2=yes
640
641
642
643echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
644echo "configure:645: checking for executable suffix" >&5
645if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
646 echo $ac_n "(cached) $ac_c" 1>&6
647else
648 if test "$CYGWIN" = yes || test "$MINGW32" = yes || test "$EMXOS2" = yes; then
649 ac_cv_exeext=.exe
650else
651 rm -f conftest*
652 echo 'int main () { return 0; }' > conftest.$ac_ext
653 ac_cv_exeext=
654 if { (eval echo configure:655: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
655 for file in conftest.*; do
656 case $file in
657 *.c | *.o | *.obj) ;;
658 *) ac_cv_exeext=`echo $file | sed -e s/conftest//` ;;
659 esac
660 done
661 else
662 { echo "configure: error: installation or configuration problem: compiler cannot create executables." 1>&2; exit 1; }
663 fi
664 rm -f conftest*
665 test x"${ac_cv_exeext}" = x && ac_cv_exeext=no
666fi
667fi
668
669EXEEXT=""
670test x"${ac_cv_exeext}" != xno && EXEEXT=${ac_cv_exeext}
671echo "$ac_t""${ac_cv_exeext}" 1>&6
672ac_exeext=$EXEEXT
673
674
675
676
677
678
679# For g77 we'll set CC to point at the built gcc, but this will get it into
680# the makefiles
681# Extract the first word of "gcc", so it can be a program name with args.
682set dummy gcc; ac_word=$2
683echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
684echo "configure:685: checking for $ac_word" >&5
685if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
686 echo $ac_n "(cached) $ac_c" 1>&6
687else
688 if test -n "$CC"; then
689 ac_cv_prog_CC="$CC" # Let the user override the test.
690else
691 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="$PATH_IFS"
692 ac_dummy="$PATH"
693 for ac_dir in $ac_dummy; do
694 test -z "$ac_dir" && ac_dir=.
695 if test -f $ac_dir/$ac_word -o \
696 -f $ac_dir/$ac_word$ac_exeext ; then
697 ac_cv_prog_CC="gcc"
698 break
699 fi
700 done
701 IFS="$ac_save_ifs"
702fi
703fi
704CC="$ac_cv_prog_CC"
705if test -n "$CC"; then
706 echo "$ac_t""$CC" 1>&6
707else
708 echo "$ac_t""no" 1>&6
709fi
710
711if test -z "$CC"; then
712 # Extract the first word of "cc", so it can be a program name with args.
713set dummy cc; ac_word=$2
714echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
715echo "configure:716: checking for $ac_word" >&5
716if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
717 echo $ac_n "(cached) $ac_c" 1>&6
718else
719 if test -n "$CC"; then
720 ac_cv_prog_CC="$CC" # Let the user override the test.
721else
722 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="$PATH_IFS"
723 ac_prog_rejected=no
724 ac_dummy="$PATH"
725 for ac_dir in $ac_dummy; do
726 test -z "$ac_dir" && ac_dir=.
727 if test -f $ac_dir/$ac_word -o \
728 -f $ac_dir/$ac_word$ac_exeext ; then
729 if test "$ac_dir/$ac_word" = "/usr/ucb/cc" -o \
730 "$ac_dir/$ac_word$ac_exeext" = "/usr/ucb/cc" ; then
731 ac_prog_rejected=yes
732 continue
733 fi
734 ac_cv_prog_CC="cc"
735 break
736 fi
737 done
738 IFS="$ac_save_ifs"
739if test $ac_prog_rejected = yes; then
740 # We found a bogon in the path, so make sure we never use it.
741 set dummy $ac_cv_prog_CC
742 shift
743 if test $# -gt 0; then
744 # We chose a different compiler from the bogus one.
745 # However, it has the same basename, so the bogon will be chosen
746 # first if we set CC to just the basename; use the full file name.
747 shift
748 set dummy "$ac_dir/$ac_word" "$@"
749 shift
750 ac_cv_prog_CC="$@"
751 fi
752fi
753fi
754fi
755CC="$ac_cv_prog_CC"
756if test -n "$CC"; then
757 echo "$ac_t""$CC" 1>&6
758else
759 echo "$ac_t""no" 1>&6
760fi
761
762 if test -z "$CC"; then
763 case "`uname -s`" in
764 *win32* | *WIN32*)
765 # Extract the first word of "cl", so it can be a program name with args.
766set dummy cl; ac_word=$2
767echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
768echo "configure:769: checking for $ac_word" >&5
769if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
770 echo $ac_n "(cached) $ac_c" 1>&6
771else
772 if test -n "$CC"; then
773 ac_cv_prog_CC="$CC" # Let the user override the test.
774else
775 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="$PATH_IFS"
776 ac_dummy="$PATH"
777 for ac_dir in $ac_dummy; do
778 test -z "$ac_dir" && ac_dir=.
779 if test -f $ac_dir/$ac_word -o \
780 -f $ac_dir/$ac_word$ac_exeext ; then
781 ac_cv_prog_CC="cl"
782 break
783 fi
784 done
785 IFS="$ac_save_ifs"
786fi
787fi
788CC="$ac_cv_prog_CC"
789if test -n "$CC"; then
790 echo "$ac_t""$CC" 1>&6
791else
792 echo "$ac_t""no" 1>&6
793fi
794 ;;
795 esac
796 fi
797 test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
798fi
799
800
801echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
802echo "configure:803: checking whether we are using GNU C" >&5
803if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
804 echo $ac_n "(cached) $ac_c" 1>&6
805else
806 cat > conftest.c <<EOF
807#ifdef __GNUC__
808 yes;
809#endif
810EOF
811if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:812: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
812 ac_cv_prog_gcc=yes
813else
814 ac_cv_prog_gcc=no
815fi
816fi
817
818echo "$ac_t""$ac_cv_prog_gcc" 1>&6
819
820if test $ac_cv_prog_gcc = yes; then
821 GCC=yes
822else
823 GCC=
824fi
825
826ac_test_CFLAGS="${CFLAGS+set}"
827ac_save_CFLAGS="$CFLAGS"
828CFLAGS=
829echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
830echo "configure:831: checking whether ${CC-cc} accepts -g" >&5
831if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
832 echo $ac_n "(cached) $ac_c" 1>&6
833else
834 echo 'void f(){}' > conftest.c
835if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
836 ac_cv_prog_cc_g=yes
837else
838 ac_cv_prog_cc_g=no
839fi
840rm -f conftest*
841
842fi
843
844echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
845if test "$ac_test_CFLAGS" = set; then
846 CFLAGS="$ac_save_CFLAGS"
847elif test $ac_cv_prog_cc_g = yes; then
848 if test "$GCC" = yes; then
849 CFLAGS="-g -O2"
850 else
851 CFLAGS="-g"
852 fi
853else
854 if test "$GCC" = yes; then
855 CFLAGS="-O2"
856 else
857 CFLAGS=
858 fi
859fi
860
861
862LIBTOOL='$(SHELL) ../libtool'
863
864
865test "$AR" || AR=ar
866
867if test "$RANLIB"; then :
868
869else
870 # Extract the first word of "ranlib", so it can be a program name with args.
871set dummy ranlib; ac_word=$2
872echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
873echo "configure:874: checking for $ac_word" >&5
874if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
875 echo $ac_n "(cached) $ac_c" 1>&6
876else
877 if test -n "$RANLIB"; then
878 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
879else
880 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="$PATH_IFS"
881 ac_dummy="$PATH"
882 for ac_dir in $ac_dummy; do
883 test -z "$ac_dir" && ac_dir=.
884 if test -f $ac_dir/$ac_word -o \
885 -f $ac_dir/$ac_word$ac_exeext ; then
886 ac_cv_prog_RANLIB="ranlib"
887 break
888 fi
889 done
890 IFS="$ac_save_ifs"
891 test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
892fi
893fi
894RANLIB="$ac_cv_prog_RANLIB"
895if test -n "$RANLIB"; then
896 echo "$ac_t""$RANLIB" 1>&6
897else
898 echo "$ac_t""no" 1>&6
899fi
900
901fi
902echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
903echo "configure:904: checking whether ${MAKE-make} sets \${MAKE}" >&5
904set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
905if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
906 echo $ac_n "(cached) $ac_c" 1>&6
907else
908 cat > conftestmake <<\EOF
909all:
910 @echo 'ac_maketemp="${MAKE}"'
911EOF
912# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
913eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
914if test -n "$ac_maketemp"; then
915 eval ac_cv_prog_make_${ac_make}_set=yes
916else
917 eval ac_cv_prog_make_${ac_make}_set=no
918fi
919rm -f conftestmake
920fi
921if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
922 echo "$ac_t""yes" 1>&6
923 SET_MAKE=
924else
925 echo "$ac_t""no" 1>&6
926 SET_MAKE="MAKE=${MAKE-make}"
927fi
928
929
930
931# Sanity check for the cross-compilation case:
932echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
933echo "configure:934: checking how to run the C preprocessor" >&5
934# On Suns, sometimes $CPP names a directory.
935if test -n "$CPP" && test -d "$CPP"; then
936 CPP=
937fi
938if test -z "$CPP"; then
939if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
940 echo $ac_n "(cached) $ac_c" 1>&6
941else
942 # This must be in double quotes, not single quotes, because CPP may get
943 # substituted into the Makefile and "${CC-cc}" will confuse make.
944 CPP="${CC-cc} -E"
945 # On the NeXT, cc -E runs the code through the compiler's parser,
946 # not just through cpp.
947 cat > conftest.$ac_ext <<EOF
948#include <sys/types.h>
949#line 950 "configure"
950#include "confdefs.h"
951#include <assert.h>
952Syntax Error
953EOF
954ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
955{ (eval echo configure:956: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
956ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
957if test -z "$ac_err"; then
958 :
959else
960 echo "$ac_err" >&5
961 echo "configure: failed program was:" >&5
962 cat conftest.$ac_ext >&5
963 rm -rf conftest*
964 CPP="${CC-cc} -E -traditional-cpp"
965 cat > conftest.$ac_ext <<EOF
966#include <sys/types.h>
967#line 968 "configure"
968#include "confdefs.h"
969#include <assert.h>
970Syntax Error
971EOF
972ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
973{ (eval echo configure:974: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
974ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
975if test -z "$ac_err"; then
976 :
977else
978 echo "$ac_err" >&5
979 echo "configure: failed program was:" >&5
980 cat conftest.$ac_ext >&5
981 rm -rf conftest*
982 CPP="${CC-cc} -nologo -E"
983 cat > conftest.$ac_ext <<EOF
984#include <sys/types.h>
985#line 986 "configure"
986#include "confdefs.h"
987#include <assert.h>
988Syntax Error
989EOF
990ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
991{ (eval echo configure:992: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
992ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
993if test -z "$ac_err"; then
994 :
995else
996 echo "$ac_err" >&5
997 echo "configure: failed program was:" >&5
998 cat conftest.$ac_ext >&5
999 rm -rf conftest*
1000 CPP=/lib/cpp
1001fi
1002rm -f conftest*
1003fi
1004rm -f conftest*
1005fi
1006rm -f conftest*
1007 ac_cv_prog_CPP="$CPP"
1008fi
1009 CPP="$ac_cv_prog_CPP"
1010else
1011 ac_cv_prog_CPP="$CPP"
1012fi
1013echo "$ac_t""$CPP" 1>&6
1014
1015ac_safe=`echo "stdio.h" | sed 'y%./+-%__p_%'`
1016echo $ac_n "checking for stdio.h""... $ac_c" 1>&6
1017echo "configure:1018: checking for stdio.h" >&5
1018if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1019 echo $ac_n "(cached) $ac_c" 1>&6
1020else
1021 cat > conftest.$ac_ext <<EOF
1022#include <sys/types.h>
1023#line 1024 "configure"
1024#include "confdefs.h"
1025#include <stdio.h>
1026EOF
1027ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1028{ (eval echo configure:1029: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1029ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1030if test -z "$ac_err"; then
1031 rm -rf conftest*
1032 eval "ac_cv_header_$ac_safe=yes"
1033else
1034 echo "$ac_err" >&5
1035 echo "configure: failed program was:" >&5
1036 cat conftest.$ac_ext >&5
1037 rm -rf conftest*
1038 eval "ac_cv_header_$ac_safe=no"
1039fi
1040rm -f conftest*
1041fi
1042if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1043 echo "$ac_t""yes" 1>&6
1044 :
1045else
1046 echo "$ac_t""no" 1>&6
1047{ echo "configure: error: Can't find stdio.h.
1048You must have a usable C system for the target already installed, at least
1049including headers and, preferably, the library, before you can configure
1050the G77 runtime system. If necessary, install gcc now with \`LANGUAGES=c',
1051then the target library, then build with \`LANGUAGES=f77'." 1>&2; exit 1; }
1052fi
1053
1054
1055echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
1056echo "configure:1057: checking for ANSI C header files" >&5
1057if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
1058 echo $ac_n "(cached) $ac_c" 1>&6
1059else
1060 cat > conftest.$ac_ext <<EOF
1061#include <sys/types.h>
1062#line 1063 "configure"
1063#include "confdefs.h"
1064#include <stdlib.h>
1065#include <stdarg.h>
1066#include <string.h>
1067#include <float.h>
1068EOF
1069ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1070{ (eval echo configure:1071: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1071ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1072if test -z "$ac_err"; then
1073 rm -rf conftest*
1074 ac_cv_header_stdc=yes
1075else
1076 echo "$ac_err" >&5
1077 echo "configure: failed program was:" >&5
1078 cat conftest.$ac_ext >&5
1079 rm -rf conftest*
1080 ac_cv_header_stdc=no
1081fi
1082rm -f conftest*
1083
1084if test $ac_cv_header_stdc = yes; then
1085 # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
1086cat > conftest.$ac_ext <<EOF
1087#line 1088 "configure"
1088#include "confdefs.h"
1089#include <string.h>
1090EOF
1091if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1092 egrep "memchr" >/dev/null 2>&1; then
1093 :
1094else
1095 rm -rf conftest*
1096 ac_cv_header_stdc=no
1097fi
1098rm -f conftest*
1099
1100fi
1101
1102if test $ac_cv_header_stdc = yes; then
1103 # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
1104cat > conftest.$ac_ext <<EOF
1105#line 1106 "configure"
1106#include "confdefs.h"
1107#include <stdlib.h>
1108EOF
1109if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1110 egrep "free" >/dev/null 2>&1; then
1111 :
1112else
1113 rm -rf conftest*
1114 ac_cv_header_stdc=no
1115fi
1116rm -f conftest*
1117
1118fi
1119
1120if test $ac_cv_header_stdc = yes; then
1121 # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
1122if test "$cross_compiling" = yes; then
1123 :
1124else
1125 cat > conftest.$ac_ext <<EOF
1126#line 1127 "configure"
1127#include "confdefs.h"
1128#include <ctype.h>
1129#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
1130#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
1131#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
1132int main () { int i; for (i = 0; i < 256; i++)
1133if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
1134exit (0); }
1135
1136EOF
1137if { (eval echo configure:1138: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
1138then
1139 :
1140else
1141 echo "configure: failed program was:" >&5
1142 cat conftest.$ac_ext >&5
1143 rm -fr conftest*
1144 ac_cv_header_stdc=no
1145fi
1146rm -fr conftest*
1147fi
1148
1149fi
1150fi
1151
1152echo "$ac_t""$ac_cv_header_stdc" 1>&6
1153if test $ac_cv_header_stdc = yes; then
1154 cat >> confdefs.h <<\EOF
1155#define STDC_HEADERS 1
1156EOF
1157
1158fi
1159
1160
1161echo $ac_n "checking for posix""... $ac_c" 1>&6
1162echo "configure:1163: checking for posix" >&5
1163if eval "test \"`echo '$''{'g77_cv_header_posix'+set}'`\" = set"; then
1164 echo $ac_n "(cached) $ac_c" 1>&6
1165else
1166 cat > conftest.$ac_ext <<EOF
1167#line 1168 "configure"
1168#include "confdefs.h"
1169#include <sys/types.h>
1170#include <unistd.h>
1171#ifdef _POSIX_VERSION
1172 yes
1173#endif
1174
1175EOF
1176if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1177 egrep "yes" >/dev/null 2>&1; then
1178 rm -rf conftest*
1179 g77_cv_header_posix=yes
1180else
1181 rm -rf conftest*
1182 g77_cv_header_posix=no
1183fi
1184rm -f conftest*
1185
1186fi
1187
1188echo "$ac_t""$g77_cv_header_posix" 1>&6
1189
1190# We can rely on the GNU library being posix-ish. I guess checking the
1191# header isn't actually like checking the functions, though...
1192echo $ac_n "checking for GNU library""... $ac_c" 1>&6
1193echo "configure:1194: checking for GNU library" >&5
1194if eval "test \"`echo '$''{'g77_cv_lib_gnu'+set}'`\" = set"; then
1195 echo $ac_n "(cached) $ac_c" 1>&6
1196else
1197 cat > conftest.$ac_ext <<EOF
1198#line 1199 "configure"
1199#include "confdefs.h"
1200#include <stdio.h>
1201#ifdef __GNU_LIBRARY__
1202 yes
1203#endif
1204
1205EOF
1206if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1207 egrep "yes" >/dev/null 2>&1; then
1208 rm -rf conftest*
1209 g77_cv_lib_gnu=yes
1210else
1211 rm -rf conftest*
1212 g77_cv_lib_gnu=no
1213fi
1214rm -f conftest*
1215
1216fi
1217
1218echo "$ac_t""$g77_cv_lib_gnu" 1>&6
1219
1220echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
1221echo "configure:1222: checking return type of signal handlers" >&5
1222if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
1223 echo $ac_n "(cached) $ac_c" 1>&6
1224else
1225 cat > conftest.$ac_ext <<EOF
1226#line 1227 "configure"
1227#include "confdefs.h"
1228#include <sys/types.h>
1229#include <signal.h>
1230#ifdef signal
1231#undef signal
1232#endif
1233#ifdef __cplusplus
1234extern "C" void (*signal (int, void (*)(int)))(int);
1235#else
1236void (*signal ()) ();
1237#endif
1238
1239int main() {
1240int i;
1241; return 0; }
1242EOF
1243if { (eval echo configure:1244: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1244 rm -rf conftest*
1245 ac_cv_type_signal=void
1246else
1247 echo "configure: failed program was:" >&5
1248 cat conftest.$ac_ext >&5
1249 rm -rf conftest*
1250 ac_cv_type_signal=int
1251fi
1252rm -f conftest*
1253fi
1254
1255echo "$ac_t""$ac_cv_type_signal" 1>&6
1256cat >> confdefs.h <<EOF
1257#define RETSIGTYPE $ac_cv_type_signal
1258EOF
1259
1260
1261# we'll get atexit by default
1262if test $ac_cv_header_stdc != yes; then
1263echo $ac_n "checking for atexit""... $ac_c" 1>&6
1264echo "configure:1265: checking for atexit" >&5
1265if eval "test \"`echo '$''{'ac_cv_func_atexit'+set}'`\" = set"; then
1266 echo $ac_n "(cached) $ac_c" 1>&6
1267else
1268 cat > conftest.$ac_ext <<EOF
1269#line 1270 "configure"
1270#include "confdefs.h"
1271/* System header to define __stub macros and hopefully few prototypes,
1272 which can conflict with char atexit(); below. */
1273#include <assert.h>
1274/* Override any gcc2 internal prototype to avoid an error. */
1275/* We use char because int might match the return type of a gcc2
1276 builtin and then its argument prototype would still apply. */
1277char atexit();
1278
1279int main() {
1280
1281/* The GNU C library defines this for functions which it implements
1282 to always fail with ENOSYS. Some functions are actually named
1283 something starting with __ and the normal name is an alias. */
1284#if defined (__stub_atexit) || defined (__stub___atexit)
1285choke me
1286#else
1287atexit();
1288#endif
1289
1290; return 0; }
1291EOF
1292if { (eval echo configure:1293: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1293 rm -rf conftest*
1294 eval "ac_cv_func_atexit=yes"
1295else
1296 echo "configure: failed program was:" >&5
1297 cat conftest.$ac_ext >&5
1298 rm -rf conftest*
1299 eval "ac_cv_func_atexit=no"
1300fi
1301rm -f conftest*
1302fi
1303
1304if eval "test \"`echo '$ac_cv_func_'atexit`\" = yes"; then
1305 echo "$ac_t""yes" 1>&6
1306 cat >> confdefs.h <<\EOF
1307#define onexit atexit
1308EOF
1309
1310else
1311 echo "$ac_t""no" 1>&6
1312 cat >> confdefs.h <<\EOF
1313#define NO_ONEXIT 1
1314EOF
1315
1316 echo $ac_n "checking for onexit""... $ac_c" 1>&6
1317echo "configure:1318: checking for onexit" >&5
1318if eval "test \"`echo '$''{'ac_cv_func_onexit'+set}'`\" = set"; then
1319 echo $ac_n "(cached) $ac_c" 1>&6
1320else
1321 cat > conftest.$ac_ext <<EOF
1322#line 1323 "configure"
1323#include "confdefs.h"
1324/* System header to define __stub macros and hopefully few prototypes,
1325 which can conflict with char onexit(); below. */
1326#include <assert.h>
1327/* Override any gcc2 internal prototype to avoid an error. */
1328/* We use char because int might match the return type of a gcc2
1329 builtin and then its argument prototype would still apply. */
1330char onexit();
1331
1332int main() {
1333
1334/* The GNU C library defines this for functions which it implements
1335 to always fail with ENOSYS. Some functions are actually named
1336 something starting with __ and the normal name is an alias. */
1337#if defined (__stub_onexit) || defined (__stub___onexit)
1338choke me
1339#else
1340onexit();
1341#endif
1342
1343; return 0; }
1344EOF
1345if { (eval echo configure:1346: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1346 rm -rf conftest*
1347 eval "ac_cv_func_onexit=yes"
1348else
1349 echo "configure: failed program was:" >&5
1350 cat conftest.$ac_ext >&5
1351 rm -rf conftest*
1352 eval "ac_cv_func_onexit=no"
1353fi
1354rm -f conftest*
1355fi
1356
1357if eval "test \"`echo '$ac_cv_func_'onexit`\" = yes"; then
1358 echo "$ac_t""yes" 1>&6
1359 :
1360else
1361 echo "$ac_t""no" 1>&6
1362echo $ac_n "checking for on_exit""... $ac_c" 1>&6
1363echo "configure:1364: checking for on_exit" >&5
1364if eval "test \"`echo '$''{'ac_cv_func_on_exit'+set}'`\" = set"; then
1365 echo $ac_n "(cached) $ac_c" 1>&6
1366else
1367 cat > conftest.$ac_ext <<EOF
1368#line 1369 "configure"
1369#include "confdefs.h"
1370/* System header to define __stub macros and hopefully few prototypes,
1371 which can conflict with char on_exit(); below. */
1372#include <assert.h>
1373/* Override any gcc2 internal prototype to avoid an error. */
1374/* We use char because int might match the return type of a gcc2
1375 builtin and then its argument prototype would still apply. */
1376char on_exit();
1377
1378int main() {
1379
1380/* The GNU C library defines this for functions which it implements
1381 to always fail with ENOSYS. Some functions are actually named
1382 something starting with __ and the normal name is an alias. */
1383#if defined (__stub_on_exit) || defined (__stub___on_exit)
1384choke me
1385#else
1386on_exit();
1387#endif
1388
1389; return 0; }
1390EOF
1391if { (eval echo configure:1392: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1392 rm -rf conftest*
1393 eval "ac_cv_func_on_exit=yes"
1394else
1395 echo "configure: failed program was:" >&5
1396 cat conftest.$ac_ext >&5
1397 rm -rf conftest*
1398 eval "ac_cv_func_on_exit=no"
1399fi
1400rm -f conftest*
1401fi
1402
1403if eval "test \"`echo '$ac_cv_func_'on_exit`\" = yes"; then
1404 echo "$ac_t""yes" 1>&6
1405 cat >> confdefs.h <<\EOF
1406#define onexit on_exit
1407EOF
1408
1409else
1410 echo "$ac_t""no" 1>&6
1411fi
1412
1413fi
1414
1415fi
1416
1417else true
1418fi
1419
1420echo $ac_n "checking for drem in -lm""... $ac_c" 1>&6
1421echo "configure:1422: checking for drem in -lm" >&5
1422ac_lib_var=`echo m'_'drem | sed 'y%./+-%__p_%'`
1423if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1424 echo $ac_n "(cached) $ac_c" 1>&6
1425else
1426 ac_save_LIBS="$LIBS"
1427LIBS="-lm $LIBS"
1428cat > conftest.$ac_ext <<EOF
1429#line 1430 "configure"
1430#include "confdefs.h"
1431/* Override any gcc2 internal prototype to avoid an error. */
1432/* We use char because int might match the return type of a gcc2
1433 builtin and then its argument prototype would still apply. */
1434char drem();
1435
1436int main() {
1437drem()
1438; return 0; }
1439EOF
1440if { (eval echo configure:1441: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1441 rm -rf conftest*
1442 eval "ac_cv_lib_$ac_lib_var=yes"
1443else
1444 echo "configure: failed program was:" >&5
1445 cat conftest.$ac_ext >&5
1446 rm -rf conftest*
1447 eval "ac_cv_lib_$ac_lib_var=no"
1448fi
1449rm -f conftest*
1450LIBS="$ac_save_LIBS"
1451
1452fi
1453if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1454 echo "$ac_t""yes" 1>&6
1455 cat >> confdefs.h <<\EOF
1456#define IEEE_drem 1
1457EOF
1458
1459else
1460 echo "$ac_t""no" 1>&6
1461fi
1462
1463
1464cat >> confdefs.h <<\EOF
1465#define Skip_f2c_Undefs 1
1466EOF
1467
1468cat >> confdefs.h <<\EOF
1469#define IEEE_COMPLEX_DIVIDE 1
1470EOF
1471
1472
1473trap '' 1 2 15
1474cat > confcache <<\EOF
1475# This file is a shell script that caches the results of configure
1476# tests run on this system so they can be shared between configure
1477# scripts and configure runs. It is not useful on other systems.
1478# If it contains results you don't want to keep, you may remove or edit it.
1479#
1480# By default, configure uses ./config.cache as the cache file,
1481# creating it if it does not exist already. You can give configure
1482# the --cache-file=FILE option to use a different cache file; that is
1483# what configure does when it calls configure scripts in
1484# subdirectories, so they share the cache.
1485# Giving --cache-file=/dev/null disables caching, for debugging configure.
1486# config.status only pays attention to the cache file if you give it the
1487# --recheck option to rerun configure.
1488#
1489EOF
1490# The following way of writing the cache mishandles newlines in values,
1491# but we know of no workaround that is simple, portable, and efficient.
1492# So, don't put newlines in cache variables' values.
1493# Ultrix sh set writes to stderr and can't be redirected directly,
1494# and sets the high bit in the cache file unless we assign to the vars.
1495(set) 2>&1 |
1496 case `(ac_space=' '; set | grep ac_space) 2>&1` in
1497 *ac_space=\ *)
1498 # `set' does not quote correctly, so add quotes (double-quote substitution
1499 # turns \\\\ into \\, and sed turns \\ into \).
1500 sed -n \
1501 -e "s/'/'\\\\''/g" \
1502 -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
1503 ;;
1504 *)
1505 # `set' quotes correctly as required by POSIX, so do not add quotes.
1506 sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
1507 ;;
1508 esac >> confcache
1509if cmp -s $cache_file confcache; then
1510 :
1511else
1512 if test -w $cache_file; then
1513 echo "updating cache $cache_file"
1514 cat confcache > $cache_file
1515 else
1516 echo "not updating unwritable cache $cache_file"
1517 fi
1518fi
1519rm -f confcache
1520
1521trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1522
1523test "x$prefix" = xNONE && prefix=$ac_default_prefix
1524# Let make expand exec_prefix.
1525test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1526
1527# Any assignment to VPATH causes Sun make to only execute
1528# the first set of double-colon rules, so remove it if not needed.
1529# If there is a colon in the path, we need to keep it.
1530if test "x$srcdir" = x.; then
1531 ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d'
1532fi
1533
1534trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1535
1536# Transform confdefs.h into DEFS.
1537# Protect against shell expansion while executing Makefile rules.
1538# Protect against Makefile macro expansion.
1539cat > conftest.defs <<\EOF
1540s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
1541s%[ `~#$^&*(){}\\|;'"<>?]%\\&%g
1542s%\[%\\&%g
1543s%\]%\\&%g
1544s%\$%$$%g
1545EOF
1546DEFS=`sed -f conftest.defs confdefs.h | tr '\012\015' ' '`
1547rm -f conftest.defs
1548
1549
1550# Without the "./", some shells look in PATH for config.status.
1551: ${CONFIG_STATUS=./config.status}
1552
1553echo creating $CONFIG_STATUS
1554rm -f $CONFIG_STATUS
1555cat > $CONFIG_STATUS <<EOF
1556#! /bin/sh
1557# Generated automatically by configure.
1558# Run this file to recreate the current configuration.
1559# This directory was configured as follows,
1560EOF
1561echo ': ${CONFIG_SHELL='"${CONFIG_SHELL-/bin/sh}"'}' >> $CONFIG_STATUS
1562cat >> $CONFIG_STATUS <<EOF
1563# on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1564#
1565# $0 $ac_configure_args
1566#
1567# Compiler output produced by configure, useful for debugging
1568# configure, is in ./config.log if it exists.
1569
1570ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1571for ac_option
1572do
1573 case "\$ac_option" in
1574 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1575 echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1576 exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1577 -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1578 echo "$CONFIG_STATUS generated by autoconf version 2.13"
1579 exit 0 ;;
1580 -help | --help | --hel | --he | --h)
1581 echo "\$ac_cs_usage"; exit 0 ;;
1582 *) echo "\$ac_cs_usage"; exit 1 ;;
1583 esac
1584done
1585
1586ac_given_srcdir=$srcdir
1587PATHIFS="$PATH_IFS"
1588
1589trap 'rm -fr `echo "Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1590EOF
1591cat >> $CONFIG_STATUS <<EOF
1592
1593# Protect against being on the right side of a sed subst in config.status.
1594sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1595 s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1596$ac_vpsub
1597$extrasub
1598s,\([^a-zA-Z0-9:]\)/bin/sh\(.exe\),\1${CONFIG_SHELL-/bin/sh}\2,g
1599s%@SHELL@%$SHELL%g
1600s%@CFLAGS@%$CFLAGS%g
1601s%@CPPFLAGS@%$CPPFLAGS%g
1602s%@CXXFLAGS@%$CXXFLAGS%g
1603s%@FFLAGS@%$FFLAGS%g
1604s%@DEFS@%$DEFS%g
1605s%@LDFLAGS@%$LDFLAGS%g
1606s%@LIBS@%$LIBS%g
1607s%@exec_prefix@%$exec_prefix%g
1608s%@prefix@%$prefix%g
1609s%@program_transform_name@%$program_transform_name%g
1610s%@bindir@%$bindir%g
1611s%@sbindir@%$sbindir%g
1612s%@libexecdir@%$libexecdir%g
1613s%@datadir@%$datadir%g
1614s%@sysconfdir@%$sysconfdir%g
1615s%@sharedstatedir@%$sharedstatedir%g
1616s%@localstatedir@%$localstatedir%g
1617s%@libdir@%$libdir%g
1618s%@includedir@%$includedir%g
1619s%@oldincludedir@%$oldincludedir%g
1620s%@infodir@%$infodir%g
1621s%@mandir@%$mandir%g
1622s%@PATH_IFS@%$PATH_IFS%g
1623s%@EXEEXT@%$EXEEXT%g
1624s%@CC@%$CC%g
1625s%@LIBTOOL@%$LIBTOOL%g
1626s%@AR@%$AR%g
1627s%@RANLIB@%$RANLIB%g
1628s%@SET_MAKE@%$SET_MAKE%g
1629s%@CPP@%$CPP%g
1630
1631CEOF
1632EOF
1633
1634cat >> $CONFIG_STATUS <<\EOF
1635
1636# Split the substitutions into bite-sized pieces for seds with
1637# small command number limits, like on Digital OSF/1 and HP-UX.
1638ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
1639ac_file=1 # Number of current file.
1640ac_beg=1 # First line for current file.
1641ac_end=$ac_max_sed_cmds # Line after last line for current file.
1642ac_more_lines=:
1643ac_sed_cmds=""
1644while $ac_more_lines; do
1645 if test $ac_beg -gt 1; then
1646 sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
1647 else
1648 sed "${ac_end}q" conftest.subs > conftest.s$ac_file
1649 fi
1650 if test ! -s conftest.s$ac_file; then
1651 ac_more_lines=false
1652 rm -f conftest.s$ac_file
1653 else
1654 if test -z "$ac_sed_cmds"; then
1655 ac_sed_cmds="sed -f conftest.s$ac_file"
1656 else
1657 ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
1658 fi
1659 ac_file=`expr $ac_file + 1`
1660 ac_beg=$ac_end
1661 ac_end=`expr $ac_end + $ac_max_sed_cmds`
1662 fi
1663done
1664if test -z "$ac_sed_cmds"; then
1665 ac_sed_cmds=cat
1666fi
1667EOF
1668
1669cat >> $CONFIG_STATUS <<EOF
1670
1671CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
1672EOF
1673cat >> $CONFIG_STATUS <<\EOF
1674for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1675 # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
1676 case "$ac_file" in
1677 *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
1678 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1679 *) ac_file_in="${ac_file}.in" ;;
1680 esac
1681
1682 # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
1683
1684 # Remove last slash and all that follows it. Not all systems have dirname.
1685 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1686 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1687 # The file is in a subdirectory.
1688 test ! -d "$ac_dir" && mkdir "$ac_dir"
1689 ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
1690 # A "../" for each directory in $ac_dir_suffix.
1691 ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
1692 else
1693 ac_dir_suffix= ac_dots=
1694 fi
1695
1696 case "$ac_given_srcdir" in
1697 .) srcdir=.
1698 if test -z "$ac_dots"; then top_srcdir=.
1699 else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
1700 /* | [A-Za-z]:*)
1701 srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1702 *) # Relative path.
1703 srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1704 top_srcdir="$ac_dots$ac_given_srcdir" ;;
1705 esac
1706
1707
1708 echo creating "$ac_file"
1709 rm -f "$ac_file"
1710 configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
1711 case "$ac_file" in
1712 *Makefile*) ac_comsub="1i\\
1713# $configure_input" ;;
1714 *) ac_comsub= ;;
1715 esac
1716
1717 ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%$PATHIFS% $ac_given_srcdir/%g"`
1718 sed -e "$ac_comsub
1719s%@configure_input@%$configure_input%g
1720s%@srcdir@%$srcdir%g
1721s%@top_srcdir@%$top_srcdir%g
1722" $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
1723fi; done
1724rm -f conftest.s*
1725
1726EOF
1727cat >> $CONFIG_STATUS <<EOF
1728
1729EOF
1730cat >> $CONFIG_STATUS <<\EOF
1731
1732exit 0
1733EOF
1734chmod +x $CONFIG_STATUS
1735rm -fr confdefs* $ac_clean_files
1736test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
1737
1738
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