source: branches/libc-0.6/src/gcc/libf2c/libI77/configure

Last change on this file was 1394, checked in by bird, 21 years ago

#1040: Joined the GCC 3.3.3 with the trunk.

  • Property cvs2svn:cvs-rev set to 1.5
  • Property svn:eol-style set to native
  • Property svn:executable set to *
File size: 65.6 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 "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
446
447# confdefs.h avoids OS command line length limits that DEFS can exceed.
448rm -rf conftest* confdefs.h
449# AIX cpp loses on an empty file, so make sure it contains at least a newline.
450echo > confdefs.h
451
452# A filename unique to this package, relative to the directory that
453# configure is in, which we can look for to find out if srcdir is correct.
454ac_unique_file=ftell_.c
455
456# Find the source files, if location was not specified.
457if test -z "$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 ghazi@caip.rutgers.edu.
513 if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
514 ac_n= ac_c='
515' ac_t=' '
516 else
517 ac_n=-n ac_c= ac_t=
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
862# These defines are necessary to get 64-bit file size support.
863# NetBSD 1.4 header files does not support XOPEN_SOURCE == 600, but it
864# handles 64-bit file sizes without needing these defines.
865echo $ac_n "checking whether _XOPEN_SOURCE may be defined""... $ac_c" 1>&6
866echo "configure:867: checking whether _XOPEN_SOURCE may be defined" >&5
867cat > conftest.$ac_ext <<EOF
868#line 869 "configure"
869#include "confdefs.h"
870#define _XOPEN_SOURCE 600L
871#include <unistd.h>
872int main() {
873
874; return 0; }
875EOF
876if { (eval echo configure:877: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
877 rm -rf conftest*
878 may_use_xopen_source=yes
879else
880 echo "configure: failed program was:" >&5
881 cat conftest.$ac_ext >&5
882 rm -rf conftest*
883 may_use_xopen_source=no
884fi
885rm -f conftest*
886echo "$ac_t""$may_use_xopen_source" 1>&6
887if test $may_use_xopen_source = yes; then
888 cat >> confdefs.h <<\EOF
889#define _XOPEN_SOURCE 600L
890EOF
891
892 # The following is needed by irix6.2 so that struct timeval is declared.
893 cat >> confdefs.h <<\EOF
894#define _XOPEN_SOURCE_EXTENDED 1
895EOF
896
897 # The following is needed by Solaris2.5.1 so that struct timeval is declared.
898 cat >> confdefs.h <<\EOF
899#define __EXTENSIONS__ 1
900EOF
901
902 cat >> confdefs.h <<\EOF
903#define _FILE_OFFSET_BITS 64
904EOF
905
906 cat >> confdefs.h <<\EOF
907#define _LARGEFILE_SOURCE 1
908EOF
909
910fi
911
912
913LIBTOOL='$(SHELL) ../libtool'
914
915
916test "$AR" || AR=ar
917
918echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
919echo "configure:920: checking whether ${MAKE-make} sets \${MAKE}" >&5
920set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
921if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
922 echo $ac_n "(cached) $ac_c" 1>&6
923else
924 cat > conftestmake <<\EOF
925all:
926 @echo 'ac_maketemp="${MAKE}"'
927EOF
928# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
929eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
930if test -n "$ac_maketemp"; then
931 eval ac_cv_prog_make_${ac_make}_set=yes
932else
933 eval ac_cv_prog_make_${ac_make}_set=no
934fi
935rm -f conftestmake
936fi
937if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
938 echo "$ac_t""yes" 1>&6
939 SET_MAKE=
940else
941 echo "$ac_t""no" 1>&6
942 SET_MAKE="MAKE=${MAKE-make}"
943fi
944
945
946
947# Sanity check for the cross-compilation case:
948echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
949echo "configure:950: checking how to run the C preprocessor" >&5
950# On Suns, sometimes $CPP names a directory.
951if test -n "$CPP" && test -d "$CPP"; then
952 CPP=
953fi
954if test -z "$CPP"; then
955if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
956 echo $ac_n "(cached) $ac_c" 1>&6
957else
958 # This must be in double quotes, not single quotes, because CPP may get
959 # substituted into the Makefile and "${CC-cc}" will confuse make.
960 CPP="${CC-cc} -E"
961 # On the NeXT, cc -E runs the code through the compiler's parser,
962 # not just through cpp.
963 cat > conftest.$ac_ext <<EOF
964#include <sys/types.h>
965#line 966 "configure"
966#include "confdefs.h"
967#include <assert.h>
968Syntax Error
969EOF
970ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
971{ (eval echo configure:972: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
972ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
973if test -z "$ac_err"; then
974 :
975else
976 echo "$ac_err" >&5
977 echo "configure: failed program was:" >&5
978 cat conftest.$ac_ext >&5
979 rm -rf conftest*
980 CPP="${CC-cc} -E -traditional-cpp"
981 cat > conftest.$ac_ext <<EOF
982#include <sys/types.h>
983#line 984 "configure"
984#include "confdefs.h"
985#include <assert.h>
986Syntax Error
987EOF
988ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
989{ (eval echo configure:990: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
990ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
991if test -z "$ac_err"; then
992 :
993else
994 echo "$ac_err" >&5
995 echo "configure: failed program was:" >&5
996 cat conftest.$ac_ext >&5
997 rm -rf conftest*
998 CPP="${CC-cc} -nologo -E"
999 cat > conftest.$ac_ext <<EOF
1000#include <sys/types.h>
1001#line 1002 "configure"
1002#include "confdefs.h"
1003#include <assert.h>
1004Syntax Error
1005EOF
1006ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1007{ (eval echo configure:1008: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1008ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1009if test -z "$ac_err"; then
1010 :
1011else
1012 echo "$ac_err" >&5
1013 echo "configure: failed program was:" >&5
1014 cat conftest.$ac_ext >&5
1015 rm -rf conftest*
1016 CPP=/lib/cpp
1017fi
1018rm -f conftest*
1019fi
1020rm -f conftest*
1021fi
1022rm -f conftest*
1023 ac_cv_prog_CPP="$CPP"
1024fi
1025 CPP="$ac_cv_prog_CPP"
1026else
1027 ac_cv_prog_CPP="$CPP"
1028fi
1029echo "$ac_t""$CPP" 1>&6
1030
1031ac_safe=`echo "stdio.h" | sed 'y%./+-%__p_%'`
1032echo $ac_n "checking for stdio.h""... $ac_c" 1>&6
1033echo "configure:1034: checking for stdio.h" >&5
1034if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1035 echo $ac_n "(cached) $ac_c" 1>&6
1036else
1037 cat > conftest.$ac_ext <<EOF
1038#include <sys/types.h>
1039#line 1040 "configure"
1040#include "confdefs.h"
1041#include <stdio.h>
1042EOF
1043ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1044{ (eval echo configure:1045: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1045ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1046if test -z "$ac_err"; then
1047 rm -rf conftest*
1048 eval "ac_cv_header_$ac_safe=yes"
1049else
1050 echo "$ac_err" >&5
1051 echo "configure: failed program was:" >&5
1052 cat conftest.$ac_ext >&5
1053 rm -rf conftest*
1054 eval "ac_cv_header_$ac_safe=no"
1055fi
1056rm -f conftest*
1057fi
1058if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1059 echo "$ac_t""yes" 1>&6
1060 :
1061else
1062 echo "$ac_t""no" 1>&6
1063{ echo "configure: error: Can't find stdio.h.
1064You must have a usable C system for the target already installed, at least
1065including headers and, preferably, the library, before you can configure
1066the G77 runtime system. If necessary, install gcc now with \`LANGUAGES=c',
1067then the target library, then build with \`LANGUAGES=f77'." 1>&2; exit 1; }
1068fi
1069
1070
1071echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
1072echo "configure:1073: checking for ANSI C header files" >&5
1073if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
1074 echo $ac_n "(cached) $ac_c" 1>&6
1075else
1076 cat > conftest.$ac_ext <<EOF
1077#include <sys/types.h>
1078#line 1079 "configure"
1079#include "confdefs.h"
1080#include <stdlib.h>
1081#include <stdarg.h>
1082#include <string.h>
1083#include <float.h>
1084EOF
1085ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1086{ (eval echo configure:1087: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1087ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1088if test -z "$ac_err"; then
1089 rm -rf conftest*
1090 ac_cv_header_stdc=yes
1091else
1092 echo "$ac_err" >&5
1093 echo "configure: failed program was:" >&5
1094 cat conftest.$ac_ext >&5
1095 rm -rf conftest*
1096 ac_cv_header_stdc=no
1097fi
1098rm -f conftest*
1099
1100if test $ac_cv_header_stdc = yes; then
1101 # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
1102cat > conftest.$ac_ext <<EOF
1103#line 1104 "configure"
1104#include "confdefs.h"
1105#include <string.h>
1106EOF
1107if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1108 egrep "memchr" >/dev/null 2>&1; then
1109 :
1110else
1111 rm -rf conftest*
1112 ac_cv_header_stdc=no
1113fi
1114rm -f conftest*
1115
1116fi
1117
1118if test $ac_cv_header_stdc = yes; then
1119 # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
1120cat > conftest.$ac_ext <<EOF
1121#line 1122 "configure"
1122#include "confdefs.h"
1123#include <stdlib.h>
1124EOF
1125if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1126 egrep "free" >/dev/null 2>&1; then
1127 :
1128else
1129 rm -rf conftest*
1130 ac_cv_header_stdc=no
1131fi
1132rm -f conftest*
1133
1134fi
1135
1136if test $ac_cv_header_stdc = yes; then
1137 # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
1138if test "$cross_compiling" = yes; then
1139 :
1140else
1141 cat > conftest.$ac_ext <<EOF
1142#line 1143 "configure"
1143#include "confdefs.h"
1144#include <ctype.h>
1145#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
1146#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
1147#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
1148int main () { int i; for (i = 0; i < 256; i++)
1149if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
1150exit (0); }
1151
1152EOF
1153if { (eval echo configure:1154: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
1154then
1155 :
1156else
1157 echo "configure: failed program was:" >&5
1158 cat conftest.$ac_ext >&5
1159 rm -fr conftest*
1160 ac_cv_header_stdc=no
1161fi
1162rm -fr conftest*
1163fi
1164
1165fi
1166fi
1167
1168echo "$ac_t""$ac_cv_header_stdc" 1>&6
1169if test $ac_cv_header_stdc = yes; then
1170 cat >> confdefs.h <<\EOF
1171#define STDC_HEADERS 1
1172EOF
1173
1174fi
1175
1176echo $ac_n "checking for posix""... $ac_c" 1>&6
1177echo "configure:1178: checking for posix" >&5
1178if eval "test \"`echo '$''{'g77_cv_header_posix'+set}'`\" = set"; then
1179 echo $ac_n "(cached) $ac_c" 1>&6
1180else
1181 cat > conftest.$ac_ext <<EOF
1182#line 1183 "configure"
1183#include "confdefs.h"
1184#include <sys/types.h>
1185#include <unistd.h>
1186#ifdef _POSIX_VERSION
1187 yes
1188#endif
1189
1190EOF
1191if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1192 egrep "yes" >/dev/null 2>&1; then
1193 rm -rf conftest*
1194 g77_cv_header_posix=yes
1195else
1196 rm -rf conftest*
1197 g77_cv_header_posix=no
1198fi
1199rm -f conftest*
1200
1201fi
1202
1203echo "$ac_t""$g77_cv_header_posix" 1>&6
1204
1205# We can rely on the GNU library being posix-ish. I guess checking the
1206# header isn't actually like checking the functions, though...
1207echo $ac_n "checking for GNU library""... $ac_c" 1>&6
1208echo "configure:1209: checking for GNU library" >&5
1209if eval "test \"`echo '$''{'g77_cv_lib_gnu'+set}'`\" = set"; then
1210 echo $ac_n "(cached) $ac_c" 1>&6
1211else
1212 cat > conftest.$ac_ext <<EOF
1213#line 1214 "configure"
1214#include "confdefs.h"
1215#include <stdio.h>
1216#ifdef __GNU_LIBRARY__
1217 yes
1218#endif
1219
1220EOF
1221if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1222 egrep "yes" >/dev/null 2>&1; then
1223 rm -rf conftest*
1224 g77_cv_lib_gnu=yes
1225else
1226 rm -rf conftest*
1227 g77_cv_lib_gnu=no
1228fi
1229rm -f conftest*
1230
1231fi
1232
1233echo "$ac_t""$g77_cv_lib_gnu" 1>&6
1234
1235# Apparently cygwin needs to be special-cased.
1236echo $ac_n "checking for cyg\`win'32""... $ac_c" 1>&6
1237echo "configure:1238: checking for cyg\`win'32" >&5
1238if eval "test \"`echo '$''{'g77_cv_sys_cygwin32'+set}'`\" = set"; then
1239 echo $ac_n "(cached) $ac_c" 1>&6
1240else
1241 cat > conftest.$ac_ext <<EOF
1242#line 1243 "configure"
1243#include "confdefs.h"
1244#ifdef __CYGWIN32__
1245 yes
1246#endif
1247
1248EOF
1249if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1250 egrep "yes" >/dev/null 2>&1; then
1251 rm -rf conftest*
1252 g77_cv_sys_cygwin32=yes
1253else
1254 rm -rf conftest*
1255 g77_cv_sys_cygwin32=no
1256fi
1257rm -f conftest*
1258
1259fi
1260
1261echo "$ac_t""$g77_cv_sys_cygwin32" 1>&6
1262
1263# ditto for mingw32.
1264echo $ac_n "checking for mingw32""... $ac_c" 1>&6
1265echo "configure:1266: checking for mingw32" >&5
1266if eval "test \"`echo '$''{'g77_cv_sys_mingw32'+set}'`\" = set"; then
1267 echo $ac_n "(cached) $ac_c" 1>&6
1268else
1269 cat > conftest.$ac_ext <<EOF
1270#line 1271 "configure"
1271#include "confdefs.h"
1272#ifdef __MINGW32__
1273 yes
1274#endif
1275
1276EOF
1277if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1278 egrep "yes" >/dev/null 2>&1; then
1279 rm -rf conftest*
1280 g77_cv_sys_mingw32=yes
1281else
1282 rm -rf conftest*
1283 g77_cv_sys_mingw32=no
1284fi
1285rm -f conftest*
1286
1287fi
1288
1289echo "$ac_t""$g77_cv_sys_mingw32" 1>&6
1290
1291
1292echo $ac_n "checking for working const""... $ac_c" 1>&6
1293echo "configure:1294: checking for working const" >&5
1294if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
1295 echo $ac_n "(cached) $ac_c" 1>&6
1296else
1297 cat > conftest.$ac_ext <<EOF
1298#line 1299 "configure"
1299#include "confdefs.h"
1300
1301int main() {
1302
1303/* Ultrix mips cc rejects this. */
1304typedef int charset[2]; const charset x;
1305/* SunOS 4.1.1 cc rejects this. */
1306char const *const *ccp;
1307char **p;
1308/* NEC SVR4.0.2 mips cc rejects this. */
1309struct point {int x, y;};
1310static struct point const zero = {0,0};
1311/* AIX XL C 1.02.0.0 rejects this.
1312 It does not let you subtract one const X* pointer from another in an arm
1313 of an if-expression whose if-part is not a constant expression */
1314const char *g = "string";
1315ccp = &g + (g ? g-g : 0);
1316/* HPUX 7.0 cc rejects these. */
1317++ccp;
1318p = (char**) ccp;
1319ccp = (char const *const *) p;
1320{ /* SCO 3.2v4 cc rejects this. */
1321 char *t;
1322 char const *s = 0 ? (char *) 0 : (char const *) 0;
1323
1324 *t++ = 0;
1325}
1326{ /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */
1327 int x[] = {25, 17};
1328 const int *foo = &x[0];
1329 ++foo;
1330}
1331{ /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
1332 typedef const int *iptr;
1333 iptr p = 0;
1334 ++p;
1335}
1336{ /* AIX XL C 1.02.0.0 rejects this saying
1337 "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
1338 struct s { int j; const int *ap[3]; };
1339 struct s *b; b->j = 5;
1340}
1341{ /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
1342 const int foo = 10;
1343}
1344
1345; return 0; }
1346EOF
1347if { (eval echo configure:1348: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1348 rm -rf conftest*
1349 ac_cv_c_const=yes
1350else
1351 echo "configure: failed program was:" >&5
1352 cat conftest.$ac_ext >&5
1353 rm -rf conftest*
1354 ac_cv_c_const=no
1355fi
1356rm -f conftest*
1357fi
1358
1359echo "$ac_t""$ac_cv_c_const" 1>&6
1360if test $ac_cv_c_const = no; then
1361 cat >> confdefs.h <<\EOF
1362#define const
1363EOF
1364
1365fi
1366
1367echo $ac_n "checking for size_t""... $ac_c" 1>&6
1368echo "configure:1369: checking for size_t" >&5
1369if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
1370 echo $ac_n "(cached) $ac_c" 1>&6
1371else
1372 cat > conftest.$ac_ext <<EOF
1373#line 1374 "configure"
1374#include "confdefs.h"
1375#include <sys/types.h>
1376#if STDC_HEADERS
1377#include <stdlib.h>
1378#include <stddef.h>
1379#endif
1380EOF
1381if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1382 egrep "(^|[^a-zA-Z_0-9])size_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
1383 rm -rf conftest*
1384 ac_cv_type_size_t=yes
1385else
1386 rm -rf conftest*
1387 ac_cv_type_size_t=no
1388fi
1389rm -f conftest*
1390
1391fi
1392echo "$ac_t""$ac_cv_type_size_t" 1>&6
1393if test $ac_cv_type_size_t = no; then
1394 cat >> confdefs.h <<\EOF
1395#define size_t unsigned
1396EOF
1397
1398fi
1399
1400
1401
1402# This should always succeed on unix.
1403# Apparently positive result on cygwin loses re. NON_UNIX_STDIO
1404# (as of cygwin b18). Likewise on mingw.
1405echo $ac_n "checking for fstat""... $ac_c" 1>&6
1406echo "configure:1407: checking for fstat" >&5
1407if eval "test \"`echo '$''{'ac_cv_func_fstat'+set}'`\" = set"; then
1408 echo $ac_n "(cached) $ac_c" 1>&6
1409else
1410 cat > conftest.$ac_ext <<EOF
1411#line 1412 "configure"
1412#include "confdefs.h"
1413/* System header to define __stub macros and hopefully few prototypes,
1414 which can conflict with char fstat(); below. */
1415#include <assert.h>
1416/* Override any gcc2 internal prototype to avoid an error. */
1417/* We use char because int might match the return type of a gcc2
1418 builtin and then its argument prototype would still apply. */
1419char fstat();
1420
1421int main() {
1422
1423/* The GNU C library defines this for functions which it implements
1424 to always fail with ENOSYS. Some functions are actually named
1425 something starting with __ and the normal name is an alias. */
1426#if defined (__stub_fstat) || defined (__stub___fstat)
1427choke me
1428#else
1429fstat();
1430#endif
1431
1432; return 0; }
1433EOF
1434if { (eval echo configure:1435: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1435 rm -rf conftest*
1436 eval "ac_cv_func_fstat=yes"
1437else
1438 echo "configure: failed program was:" >&5
1439 cat conftest.$ac_ext >&5
1440 rm -rf conftest*
1441 eval "ac_cv_func_fstat=no"
1442fi
1443rm -f conftest*
1444fi
1445
1446if eval "test \"`echo '$ac_cv_func_'fstat`\" = yes"; then
1447 echo "$ac_t""yes" 1>&6
1448 :
1449else
1450 echo "$ac_t""no" 1>&6
1451fi
1452
1453echo $ac_n "checking need for NON_UNIX_STDIO""... $ac_c" 1>&6
1454echo "configure:1455: checking need for NON_UNIX_STDIO" >&5
1455if test $g77_cv_sys_cygwin32 = yes \
1456 || test $g77_cv_sys_mingw32 = yes \
1457 || test $ac_cv_func_fstat = no; then
1458 echo "$ac_t""yes" 1>&6
1459 cat >> confdefs.h <<\EOF
1460#define NON_UNIX_STDIO 1
1461EOF
1462
1463else
1464 echo "$ac_t""no" 1>&6
1465fi
1466
1467for ac_func in fseeko
1468do
1469echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1470echo "configure:1471: checking for $ac_func" >&5
1471if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1472 echo $ac_n "(cached) $ac_c" 1>&6
1473else
1474 cat > conftest.$ac_ext <<EOF
1475#line 1476 "configure"
1476#include "confdefs.h"
1477/* System header to define __stub macros and hopefully few prototypes,
1478 which can conflict with char $ac_func(); below. */
1479#include <assert.h>
1480/* Override any gcc2 internal prototype to avoid an error. */
1481/* We use char because int might match the return type of a gcc2
1482 builtin and then its argument prototype would still apply. */
1483char $ac_func();
1484
1485int main() {
1486
1487/* The GNU C library defines this for functions which it implements
1488 to always fail with ENOSYS. Some functions are actually named
1489 something starting with __ and the normal name is an alias. */
1490#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1491choke me
1492#else
1493$ac_func();
1494#endif
1495
1496; return 0; }
1497EOF
1498if { (eval echo configure:1499: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1499 rm -rf conftest*
1500 eval "ac_cv_func_$ac_func=yes"
1501else
1502 echo "configure: failed program was:" >&5
1503 cat conftest.$ac_ext >&5
1504 rm -rf conftest*
1505 eval "ac_cv_func_$ac_func=no"
1506fi
1507rm -f conftest*
1508fi
1509
1510if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1511 echo "$ac_t""yes" 1>&6
1512 ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1513 cat >> confdefs.h <<EOF
1514#define $ac_tr_func 1
1515EOF
1516
1517else
1518 echo "$ac_t""no" 1>&6
1519fi
1520done
1521
1522for ac_func in ftello
1523do
1524echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1525echo "configure:1526: checking for $ac_func" >&5
1526if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1527 echo $ac_n "(cached) $ac_c" 1>&6
1528else
1529 cat > conftest.$ac_ext <<EOF
1530#line 1531 "configure"
1531#include "confdefs.h"
1532/* System header to define __stub macros and hopefully few prototypes,
1533 which can conflict with char $ac_func(); below. */
1534#include <assert.h>
1535/* Override any gcc2 internal prototype to avoid an error. */
1536/* We use char because int might match the return type of a gcc2
1537 builtin and then its argument prototype would still apply. */
1538char $ac_func();
1539
1540int main() {
1541
1542/* The GNU C library defines this for functions which it implements
1543 to always fail with ENOSYS. Some functions are actually named
1544 something starting with __ and the normal name is an alias. */
1545#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1546choke me
1547#else
1548$ac_func();
1549#endif
1550
1551; return 0; }
1552EOF
1553if { (eval echo configure:1554: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1554 rm -rf conftest*
1555 eval "ac_cv_func_$ac_func=yes"
1556else
1557 echo "configure: failed program was:" >&5
1558 cat conftest.$ac_ext >&5
1559 rm -rf conftest*
1560 eval "ac_cv_func_$ac_func=no"
1561fi
1562rm -f conftest*
1563fi
1564
1565if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1566 echo "$ac_t""yes" 1>&6
1567 ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1568 cat >> confdefs.h <<EOF
1569#define $ac_tr_func 1
1570EOF
1571
1572else
1573 echo "$ac_t""no" 1>&6
1574fi
1575done
1576
1577for ac_func in ftruncate
1578do
1579echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1580echo "configure:1581: checking for $ac_func" >&5
1581if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1582 echo $ac_n "(cached) $ac_c" 1>&6
1583else
1584 cat > conftest.$ac_ext <<EOF
1585#line 1586 "configure"
1586#include "confdefs.h"
1587/* System header to define __stub macros and hopefully few prototypes,
1588 which can conflict with char $ac_func(); below. */
1589#include <assert.h>
1590/* Override any gcc2 internal prototype to avoid an error. */
1591/* We use char because int might match the return type of a gcc2
1592 builtin and then its argument prototype would still apply. */
1593char $ac_func();
1594
1595int main() {
1596
1597/* The GNU C library defines this for functions which it implements
1598 to always fail with ENOSYS. Some functions are actually named
1599 something starting with __ and the normal name is an alias. */
1600#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1601choke me
1602#else
1603$ac_func();
1604#endif
1605
1606; return 0; }
1607EOF
1608if { (eval echo configure:1609: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1609 rm -rf conftest*
1610 eval "ac_cv_func_$ac_func=yes"
1611else
1612 echo "configure: failed program was:" >&5
1613 cat conftest.$ac_ext >&5
1614 rm -rf conftest*
1615 eval "ac_cv_func_$ac_func=no"
1616fi
1617rm -f conftest*
1618fi
1619
1620if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1621 echo "$ac_t""yes" 1>&6
1622 ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1623 cat >> confdefs.h <<EOF
1624#define $ac_tr_func 1
1625EOF
1626
1627else
1628 echo "$ac_t""no" 1>&6
1629fi
1630done
1631
1632for ac_func in mkstemp
1633do
1634echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1635echo "configure:1636: checking for $ac_func" >&5
1636if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1637 echo $ac_n "(cached) $ac_c" 1>&6
1638else
1639 cat > conftest.$ac_ext <<EOF
1640#line 1641 "configure"
1641#include "confdefs.h"
1642/* System header to define __stub macros and hopefully few prototypes,
1643 which can conflict with char $ac_func(); below. */
1644#include <assert.h>
1645/* Override any gcc2 internal prototype to avoid an error. */
1646/* We use char because int might match the return type of a gcc2
1647 builtin and then its argument prototype would still apply. */
1648char $ac_func();
1649
1650int main() {
1651
1652/* The GNU C library defines this for functions which it implements
1653 to always fail with ENOSYS. Some functions are actually named
1654 something starting with __ and the normal name is an alias. */
1655#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1656choke me
1657#else
1658$ac_func();
1659#endif
1660
1661; return 0; }
1662EOF
1663if { (eval echo configure:1664: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1664 rm -rf conftest*
1665 eval "ac_cv_func_$ac_func=yes"
1666else
1667 echo "configure: failed program was:" >&5
1668 cat conftest.$ac_ext >&5
1669 rm -rf conftest*
1670 eval "ac_cv_func_$ac_func=no"
1671fi
1672rm -f conftest*
1673fi
1674
1675if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1676 echo "$ac_t""yes" 1>&6
1677 ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1678 cat >> confdefs.h <<EOF
1679#define $ac_tr_func 1
1680EOF
1681
1682else
1683 echo "$ac_t""no" 1>&6
1684fi
1685done
1686
1687for ac_func in tempnam
1688do
1689echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1690echo "configure:1691: checking for $ac_func" >&5
1691if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1692 echo $ac_n "(cached) $ac_c" 1>&6
1693else
1694 cat > conftest.$ac_ext <<EOF
1695#line 1696 "configure"
1696#include "confdefs.h"
1697/* System header to define __stub macros and hopefully few prototypes,
1698 which can conflict with char $ac_func(); below. */
1699#include <assert.h>
1700/* Override any gcc2 internal prototype to avoid an error. */
1701/* We use char because int might match the return type of a gcc2
1702 builtin and then its argument prototype would still apply. */
1703char $ac_func();
1704
1705int main() {
1706
1707/* The GNU C library defines this for functions which it implements
1708 to always fail with ENOSYS. Some functions are actually named
1709 something starting with __ and the normal name is an alias. */
1710#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1711choke me
1712#else
1713$ac_func();
1714#endif
1715
1716; return 0; }
1717EOF
1718if { (eval echo configure:1719: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1719 rm -rf conftest*
1720 eval "ac_cv_func_$ac_func=yes"
1721else
1722 echo "configure: failed program was:" >&5
1723 cat conftest.$ac_ext >&5
1724 rm -rf conftest*
1725 eval "ac_cv_func_$ac_func=no"
1726fi
1727rm -f conftest*
1728fi
1729
1730if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1731 echo "$ac_t""yes" 1>&6
1732 ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1733 cat >> confdefs.h <<EOF
1734#define $ac_tr_func 1
1735EOF
1736
1737else
1738 echo "$ac_t""no" 1>&6
1739fi
1740done
1741
1742for ac_func in tmpnam
1743do
1744echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1745echo "configure:1746: checking for $ac_func" >&5
1746if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1747 echo $ac_n "(cached) $ac_c" 1>&6
1748else
1749 cat > conftest.$ac_ext <<EOF
1750#line 1751 "configure"
1751#include "confdefs.h"
1752/* System header to define __stub macros and hopefully few prototypes,
1753 which can conflict with char $ac_func(); below. */
1754#include <assert.h>
1755/* Override any gcc2 internal prototype to avoid an error. */
1756/* We use char because int might match the return type of a gcc2
1757 builtin and then its argument prototype would still apply. */
1758char $ac_func();
1759
1760int main() {
1761
1762/* The GNU C library defines this for functions which it implements
1763 to always fail with ENOSYS. Some functions are actually named
1764 something starting with __ and the normal name is an alias. */
1765#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1766choke me
1767#else
1768$ac_func();
1769#endif
1770
1771; return 0; }
1772EOF
1773if { (eval echo configure:1774: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1774 rm -rf conftest*
1775 eval "ac_cv_func_$ac_func=yes"
1776else
1777 echo "configure: failed program was:" >&5
1778 cat conftest.$ac_ext >&5
1779 rm -rf conftest*
1780 eval "ac_cv_func_$ac_func=no"
1781fi
1782rm -f conftest*
1783fi
1784
1785if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1786 echo "$ac_t""yes" 1>&6
1787 ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1788 cat >> confdefs.h <<EOF
1789#define $ac_tr_func 1
1790EOF
1791
1792else
1793 echo "$ac_t""no" 1>&6
1794fi
1795done
1796
1797
1798# posix will guarantee the right behaviour for sprintf, else we can't be
1799# sure; HEADER_STDC wouldn't be the right check in sunos4, for instance.
1800# However, on my sunos4/gcc setup unistd.h leads us wrongly to believe
1801# we're posix-conformant, so always do the test.
1802echo $ac_n "checking for ansi/posix sprintf result""... $ac_c" 1>&6
1803echo "configure:1804: checking for ansi/posix sprintf result" >&5
1804if test "$cross_compiling" = yes; then
1805 g77_cv_sys_sprintf_ansi=no
1806else
1807 cat > conftest.$ac_ext <<EOF
1808#line 1809 "configure"
1809#include "confdefs.h"
1810 #include <stdio.h>
1811 /* does sprintf return the number of chars transferred? */
1812 main () {char foo[2]; (sprintf(foo, "1") == 1) ? exit(0) : exit(1);}
1813
1814EOF
1815if { (eval echo configure:1816: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
1816then
1817 g77_cv_sys_sprintf_ansi=yes
1818else
1819 echo "configure: failed program was:" >&5
1820 cat conftest.$ac_ext >&5
1821 rm -fr conftest*
1822 g77_cv_sys_sprintf_ansi=no
1823fi
1824rm -fr conftest*
1825fi
1826
1827if eval "test \"`echo '$''{'g77_cv_sys_sprintf_ansi'+set}'`\" = set"; then
1828 echo $ac_n "(cached) $ac_c" 1>&6
1829else
1830 g77_cv_sys_sprintf_ansi=$g77_cv_sys_sprintf_ansi
1831fi
1832
1833echo "$ac_t""$g77_cv_sys_sprintf_ansi" 1>&6
1834
1835# The cygwin patch takes steps to avoid defining USE_STRLEN here -- I don't
1836# understand why.
1837if test $g77_cv_sys_sprintf_ansi != yes; then
1838 cat >> confdefs.h <<\EOF
1839#define USE_STRLEN 1
1840EOF
1841
1842fi
1843
1844# define NON_ANSI_RW_MODES on unix (can't hurt)
1845echo $ac_n "checking NON_ANSI_RW_MODES""... $ac_c" 1>&6
1846echo "configure:1847: checking NON_ANSI_RW_MODES" >&5
1847cat > conftest.$ac_ext <<EOF
1848#line 1849 "configure"
1849#include "confdefs.h"
1850#ifdef unix
1851 yes
1852#endif
1853#ifdef __unix
1854 yes
1855#endif
1856#ifdef __unix__
1857 yes
1858#endif
1859
1860EOF
1861if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1862 egrep "yes" >/dev/null 2>&1; then
1863 rm -rf conftest*
1864 is_unix=yes
1865else
1866 rm -rf conftest*
1867 is_unix=no
1868fi
1869rm -f conftest*
1870
1871# NON_ANSI_RW_MODES shouldn't be necessary on cygwin for binary mounts.
1872if test $g77_cv_sys_cygwin32 = yes || test $g77_cv_sys_mingw32 = yes; then
1873 echo "$ac_t""no" 1>&6
1874else
1875 if test $is_unix = yes; then
1876 cat >> confdefs.h <<\EOF
1877#define NON_ANSI_RW_MODES 1
1878EOF
1879
1880 echo "$ac_t""yes" 1>&6
1881 else
1882 echo "$ac_t""no" 1>&6
1883 fi
1884fi
1885
1886# This EOF_CHAR is a misfeature on unix.
1887cat >> confdefs.h <<\EOF
1888#define NO_EOF_CHAR_CHECK 1
1889EOF
1890
1891
1892echo $ac_n "checking for off_t""... $ac_c" 1>&6
1893echo "configure:1894: checking for off_t" >&5
1894if eval "test \"`echo '$''{'ac_cv_type_off_t'+set}'`\" = set"; then
1895 echo $ac_n "(cached) $ac_c" 1>&6
1896else
1897 cat > conftest.$ac_ext <<EOF
1898#line 1899 "configure"
1899#include "confdefs.h"
1900#include <sys/types.h>
1901#if STDC_HEADERS
1902#include <stdlib.h>
1903#include <stddef.h>
1904#endif
1905EOF
1906if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1907 egrep "(^|[^a-zA-Z_0-9])off_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
1908 rm -rf conftest*
1909 ac_cv_type_off_t=yes
1910else
1911 rm -rf conftest*
1912 ac_cv_type_off_t=no
1913fi
1914rm -f conftest*
1915
1916fi
1917echo "$ac_t""$ac_cv_type_off_t" 1>&6
1918if test $ac_cv_type_off_t = no; then
1919 cat >> confdefs.h <<\EOF
1920#define off_t long
1921EOF
1922
1923fi
1924
1925
1926cat >> confdefs.h <<\EOF
1927#define Skip_f2c_Undefs 1
1928EOF
1929
1930
1931trap '' 1 2 15
1932cat > confcache <<\EOF
1933# This file is a shell script that caches the results of configure
1934# tests run on this system so they can be shared between configure
1935# scripts and configure runs. It is not useful on other systems.
1936# If it contains results you don't want to keep, you may remove or edit it.
1937#
1938# By default, configure uses ./config.cache as the cache file,
1939# creating it if it does not exist already. You can give configure
1940# the --cache-file=FILE option to use a different cache file; that is
1941# what configure does when it calls configure scripts in
1942# subdirectories, so they share the cache.
1943# Giving --cache-file=/dev/null disables caching, for debugging configure.
1944# config.status only pays attention to the cache file if you give it the
1945# --recheck option to rerun configure.
1946#
1947EOF
1948# The following way of writing the cache mishandles newlines in values,
1949# but we know of no workaround that is simple, portable, and efficient.
1950# So, don't put newlines in cache variables' values.
1951# Ultrix sh set writes to stderr and can't be redirected directly,
1952# and sets the high bit in the cache file unless we assign to the vars.
1953(set) 2>&1 |
1954 case `(ac_space=' '; set | grep ac_space) 2>&1` in
1955 *ac_space=\ *)
1956 # `set' does not quote correctly, so add quotes (double-quote substitution
1957 # turns \\\\ into \\, and sed turns \\ into \).
1958 sed -n \
1959 -e "s/'/'\\\\''/g" \
1960 -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
1961 ;;
1962 *)
1963 # `set' quotes correctly as required by POSIX, so do not add quotes.
1964 sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
1965 ;;
1966 esac >> confcache
1967if cmp -s $cache_file confcache; then
1968 :
1969else
1970 if test -w $cache_file; then
1971 echo "updating cache $cache_file"
1972 cat confcache > $cache_file
1973 else
1974 echo "not updating unwritable cache $cache_file"
1975 fi
1976fi
1977rm -f confcache
1978
1979trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1980
1981test "x$prefix" = xNONE && prefix=$ac_default_prefix
1982# Let make expand exec_prefix.
1983test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1984
1985# Any assignment to VPATH causes Sun make to only execute
1986# the first set of double-colon rules, so remove it if not needed.
1987# If there is a colon in the path, we need to keep it.
1988if test "x$srcdir" = x.; then
1989 ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d'
1990fi
1991
1992trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1993
1994DEFS=-DHAVE_CONFIG_H
1995
1996# Without the "./", some shells look in PATH for config.status.
1997: ${CONFIG_STATUS=./config.status}
1998
1999echo creating $CONFIG_STATUS
2000rm -f $CONFIG_STATUS
2001cat > $CONFIG_STATUS <<EOF
2002#! /bin/sh
2003# Generated automatically by configure.
2004# Run this file to recreate the current configuration.
2005# This directory was configured as follows,
2006EOF
2007echo ': ${CONFIG_SHELL='"${CONFIG_SHELL-/bin/sh}"'}' >> $CONFIG_STATUS
2008cat >> $CONFIG_STATUS <<EOF
2009# on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2010#
2011# $0 $ac_configure_args
2012#
2013# Compiler output produced by configure, useful for debugging
2014# configure, is in ./config.log if it exists.
2015
2016ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2017for ac_option
2018do
2019 case "\$ac_option" in
2020 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
2021 echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2022 exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
2023 -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
2024 echo "$CONFIG_STATUS generated by autoconf version 2.13"
2025 exit 0 ;;
2026 -help | --help | --hel | --he | --h)
2027 echo "\$ac_cs_usage"; exit 0 ;;
2028 *) echo "\$ac_cs_usage"; exit 1 ;;
2029 esac
2030done
2031
2032ac_given_srcdir=$srcdir
2033PATHIFS="$PATH_IFS"
2034
2035trap 'rm -fr `echo "Makefile config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
2036EOF
2037cat >> $CONFIG_STATUS <<EOF
2038
2039# Protect against being on the right side of a sed subst in config.status.
2040sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
2041 s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
2042$ac_vpsub
2043$extrasub
2044s,\([^a-zA-Z0-9:]\)/bin/sh\(.exe\),\1${CONFIG_SHELL-/bin/sh}\2,g
2045s%@SHELL@%$SHELL%g
2046s%@CFLAGS@%$CFLAGS%g
2047s%@CPPFLAGS@%$CPPFLAGS%g
2048s%@CXXFLAGS@%$CXXFLAGS%g
2049s%@FFLAGS@%$FFLAGS%g
2050s%@DEFS@%$DEFS%g
2051s%@LDFLAGS@%$LDFLAGS%g
2052s%@LIBS@%$LIBS%g
2053s%@exec_prefix@%$exec_prefix%g
2054s%@prefix@%$prefix%g
2055s%@program_transform_name@%$program_transform_name%g
2056s%@bindir@%$bindir%g
2057s%@sbindir@%$sbindir%g
2058s%@libexecdir@%$libexecdir%g
2059s%@datadir@%$datadir%g
2060s%@sysconfdir@%$sysconfdir%g
2061s%@sharedstatedir@%$sharedstatedir%g
2062s%@localstatedir@%$localstatedir%g
2063s%@libdir@%$libdir%g
2064s%@includedir@%$includedir%g
2065s%@oldincludedir@%$oldincludedir%g
2066s%@infodir@%$infodir%g
2067s%@mandir@%$mandir%g
2068s%@PATH_IFS@%$PATH_IFS%g
2069s%@EXEEXT@%$EXEEXT%g
2070s%@CC@%$CC%g
2071s%@LIBTOOL@%$LIBTOOL%g
2072s%@AR@%$AR%g
2073s%@SET_MAKE@%$SET_MAKE%g
2074s%@CPP@%$CPP%g
2075
2076CEOF
2077EOF
2078
2079cat >> $CONFIG_STATUS <<\EOF
2080
2081# Split the substitutions into bite-sized pieces for seds with
2082# small command number limits, like on Digital OSF/1 and HP-UX.
2083ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
2084ac_file=1 # Number of current file.
2085ac_beg=1 # First line for current file.
2086ac_end=$ac_max_sed_cmds # Line after last line for current file.
2087ac_more_lines=:
2088ac_sed_cmds=""
2089while $ac_more_lines; do
2090 if test $ac_beg -gt 1; then
2091 sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
2092 else
2093 sed "${ac_end}q" conftest.subs > conftest.s$ac_file
2094 fi
2095 if test ! -s conftest.s$ac_file; then
2096 ac_more_lines=false
2097 rm -f conftest.s$ac_file
2098 else
2099 if test -z "$ac_sed_cmds"; then
2100 ac_sed_cmds="sed -f conftest.s$ac_file"
2101 else
2102 ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
2103 fi
2104 ac_file=`expr $ac_file + 1`
2105 ac_beg=$ac_end
2106 ac_end=`expr $ac_end + $ac_max_sed_cmds`
2107 fi
2108done
2109if test -z "$ac_sed_cmds"; then
2110 ac_sed_cmds=cat
2111fi
2112EOF
2113
2114cat >> $CONFIG_STATUS <<EOF
2115
2116CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
2117EOF
2118cat >> $CONFIG_STATUS <<\EOF
2119for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2120 # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2121 case "$ac_file" in
2122 *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
2123 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2124 *) ac_file_in="${ac_file}.in" ;;
2125 esac
2126
2127 # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
2128
2129 # Remove last slash and all that follows it. Not all systems have dirname.
2130 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2131 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2132 # The file is in a subdirectory.
2133 test ! -d "$ac_dir" && mkdir "$ac_dir"
2134 ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
2135 # A "../" for each directory in $ac_dir_suffix.
2136 ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
2137 else
2138 ac_dir_suffix= ac_dots=
2139 fi
2140
2141 case "$ac_given_srcdir" in
2142 .) srcdir=.
2143 if test -z "$ac_dots"; then top_srcdir=.
2144 else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
2145 [/\\]* | [a-zA-Z]:*)
2146 srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2147 *) # Relative path.
2148 srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2149 top_srcdir="$ac_dots$ac_given_srcdir" ;;
2150 esac
2151
2152
2153 echo creating "$ac_file"
2154 rm -f "$ac_file"
2155 configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
2156 case "$ac_file" in
2157 *Makefile*) ac_comsub="1i\\
2158# $configure_input" ;;
2159 *) ac_comsub= ;;
2160 esac
2161
2162 ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%$PATHIFS% $ac_given_srcdir/%g"`
2163 sed -e "$ac_comsub
2164s%@configure_input@%$configure_input%g
2165s%@srcdir@%$srcdir%g
2166s%@top_srcdir@%$top_srcdir%g
2167" $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
2168fi; done
2169rm -f conftest.s*
2170
2171# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
2172# NAME is the cpp macro being defined and VALUE is the value it is being given.
2173#
2174# ac_d sets the value in "#define NAME VALUE" lines.
2175ac_dA='s%^\([ ]*\)#\([ ]*define[ ][ ]*\)'
2176ac_dB='\([ ][ ]*\)[^ ]*%\1#\2'
2177ac_dC='\3'
2178ac_dD='%g'
2179# ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
2180ac_uA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
2181ac_uB='\([ ]\)%\1#\2define\3'
2182ac_uC=' '
2183ac_uD='\4%g'
2184# ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
2185ac_eA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
2186ac_eB='$%\1#\2define\3'
2187ac_eC=' '
2188ac_eD='%g'
2189
2190if test "${CONFIG_HEADERS+set}" != set; then
2191EOF
2192cat >> $CONFIG_STATUS <<EOF
2193 CONFIG_HEADERS="config.h"
2194EOF
2195cat >> $CONFIG_STATUS <<\EOF
2196fi
2197for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
2198 # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2199 case "$ac_file" in
2200 *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
2201 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2202 *) ac_file_in="${ac_file}.in" ;;
2203 esac
2204
2205 echo creating $ac_file
2206
2207 rm -f conftest.frag conftest.in conftest.out
2208# kso the other way around might work better with drive letters and such.
2209# ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2210 ac_file_inputs=`echo $ac_file_in|sed -e "s%:% $ac_given_srcdir/%g" -e "s%^%$ac_given_srcdir/%" `
2211 cat $ac_file_inputs > conftest.in
2212
2213EOF
2214
2215# Transform confdefs.h into a sed script conftest.vals that substitutes
2216# the proper values into config.h.in to produce config.h. And first:
2217# Protect against being on the right side of a sed subst in config.status.
2218# Protect against being in an unquoted here document in config.status.
2219rm -f conftest.vals
2220cat > conftest.hdr <<\EOF
2221s/[\\&%]/\\&/g
2222s%[\\$`]%\\&%g
2223s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
2224s%ac_d%ac_u%gp
2225s%ac_u%ac_e%gp
2226EOF
2227sed -n -f conftest.hdr confdefs.h > conftest.vals
2228rm -f conftest.hdr
2229
2230# This sed command replaces #undef with comments. This is necessary, for
2231# example, in the case of _POSIX_SOURCE, which is predefined and required
2232# on some systems where configure will not decide to define it.
2233cat >> conftest.vals <<\EOF
2234s%^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
2235EOF
2236
2237# Break up conftest.vals because some shells have a limit on
2238# the size of here documents, and old seds have small limits too.
2239
2240rm -f conftest.tail
2241while :
2242do
2243 ac_lines=`grep -c . conftest.vals`
2244 # grep -c gives empty output for an empty file on some AIX systems.
2245 if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
2246 # Write a limited-size here document to conftest.frag.
2247 echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
2248 sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
2249 echo 'CEOF
2250 sed -f conftest.frag conftest.in > conftest.out
2251 rm -f conftest.in
2252 mv conftest.out conftest.in
2253' >> $CONFIG_STATUS
2254 sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
2255 rm -f conftest.vals
2256 mv conftest.tail conftest.vals
2257done
2258rm -f conftest.vals
2259
2260cat >> $CONFIG_STATUS <<\EOF
2261 rm -f conftest.frag conftest.h
2262 echo "/* $ac_file. Generated automatically by configure. */" > conftest.h
2263 cat conftest.in >> conftest.h
2264 rm -f conftest.in
2265 if cmp -s $ac_file conftest.h 2>/dev/null; then
2266 echo "$ac_file is unchanged"
2267 rm -f conftest.h
2268 else
2269 # Remove last slash and all that follows it. Not all systems have dirname.
2270 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2271 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2272 # The file is in a subdirectory.
2273 test ! -d "$ac_dir" && mkdir "$ac_dir"
2274 fi
2275 rm -f $ac_file
2276 mv conftest.h $ac_file
2277 fi
2278fi; done
2279
2280EOF
2281cat >> $CONFIG_STATUS <<EOF
2282
2283EOF
2284cat >> $CONFIG_STATUS <<\EOF
2285
2286exit 0
2287EOF
2288chmod +x $CONFIG_STATUS
2289rm -fr confdefs* $ac_clean_files
2290test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
2291
2292
2293
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