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[official-gcc.git] / libf2c / libI77 / configure
blob79e566e28ebb40970803d86a51244ea0b5c6074c
1 #! /bin/sh
3 # Guess values for system-dependent variables and create Makefiles.
4 # Generated automatically using autoconf version 2.12.1
5 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
7 # This configure script is free software; the Free Software Foundation
8 # gives unlimited permission to copy, distribute and modify it.
10 # Defaults:
11 ac_help=
12 ac_default_prefix=/usr/local
13 # Any additions from configure.in:
15 # Initialize some variables set by options.
16 # The variables have the same names as the options, with
17 # dashes changed to underlines.
18 build=NONE
19 cache_file=./config.cache
20 exec_prefix=NONE
21 host=NONE
22 no_create=
23 nonopt=NONE
24 no_recursion=
25 prefix=NONE
26 program_prefix=NONE
27 program_suffix=NONE
28 program_transform_name=s,x,x,
29 silent=
30 site=
31 srcdir=
32 target=NONE
33 verbose=
34 x_includes=NONE
35 x_libraries=NONE
36 bindir='${exec_prefix}/bin'
37 sbindir='${exec_prefix}/sbin'
38 libexecdir='${exec_prefix}/libexec'
39 datadir='${prefix}/share'
40 sysconfdir='${prefix}/etc'
41 sharedstatedir='${prefix}/com'
42 localstatedir='${prefix}/var'
43 libdir='${exec_prefix}/lib'
44 includedir='${prefix}/include'
45 oldincludedir='/usr/include'
46 infodir='${prefix}/info'
47 mandir='${prefix}/man'
49 # Initialize some other variables.
50 subdirs=
51 MFLAGS= MAKEFLAGS=
52 SHELL=${CONFIG_SHELL-/bin/sh}
53 # Maximum number of lines to put in a shell here document.
54 ac_max_here_lines=12
56 ac_prev=
57 for ac_option
60 # If the previous option needs an argument, assign it.
61 if test -n "$ac_prev"; then
62 eval "$ac_prev=\$ac_option"
63 ac_prev=
64 continue
67 case "$ac_option" in
68 -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
69 *) ac_optarg= ;;
70 esac
72 # Accept the important Cygnus configure options, so we can diagnose typos.
74 case "$ac_option" in
76 -bindir | --bindir | --bindi | --bind | --bin | --bi)
77 ac_prev=bindir ;;
78 -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
79 bindir="$ac_optarg" ;;
81 -build | --build | --buil | --bui | --bu)
82 ac_prev=build ;;
83 -build=* | --build=* | --buil=* | --bui=* | --bu=*)
84 build="$ac_optarg" ;;
86 -cache-file | --cache-file | --cache-fil | --cache-fi \
87 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
88 ac_prev=cache_file ;;
89 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
90 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
91 cache_file="$ac_optarg" ;;
93 -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
94 ac_prev=datadir ;;
95 -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
96 | --da=*)
97 datadir="$ac_optarg" ;;
99 -disable-* | --disable-*)
100 ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
101 # Reject names that are not valid shell variable names.
102 if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
103 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
105 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
106 eval "enable_${ac_feature}=no" ;;
108 -enable-* | --enable-*)
109 ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
110 # Reject names that are not valid shell variable names.
111 if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
112 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
114 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
115 case "$ac_option" in
116 *=*) ;;
117 *) ac_optarg=yes ;;
118 esac
119 eval "enable_${ac_feature}='$ac_optarg'" ;;
121 -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
122 | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
123 | --exec | --exe | --ex)
124 ac_prev=exec_prefix ;;
125 -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
126 | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
127 | --exec=* | --exe=* | --ex=*)
128 exec_prefix="$ac_optarg" ;;
130 -gas | --gas | --ga | --g)
131 # Obsolete; use --with-gas.
132 with_gas=yes ;;
134 -help | --help | --hel | --he)
135 # Omit some internal or obsolete options to make the list less imposing.
136 # This message is too long to be a string in the A/UX 3.1 sh.
137 cat << EOF
138 Usage: configure [options] [host]
139 Options: [defaults in brackets after descriptions]
140 Configuration:
141 --cache-file=FILE cache test results in FILE
142 --help print this message
143 --no-create do not create output files
144 --quiet, --silent do not print \`checking...' messages
145 --version print the version of autoconf that created configure
146 Directory and file names:
147 --prefix=PREFIX install architecture-independent files in PREFIX
148 [$ac_default_prefix]
149 --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
150 [same as prefix]
151 --bindir=DIR user executables in DIR [EPREFIX/bin]
152 --sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
153 --libexecdir=DIR program executables in DIR [EPREFIX/libexec]
154 --datadir=DIR read-only architecture-independent data in DIR
155 [PREFIX/share]
156 --sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
157 --sharedstatedir=DIR modifiable architecture-independent data in DIR
158 [PREFIX/com]
159 --localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
160 --libdir=DIR object code libraries in DIR [EPREFIX/lib]
161 --includedir=DIR C header files in DIR [PREFIX/include]
162 --oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
163 --infodir=DIR info documentation in DIR [PREFIX/info]
164 --mandir=DIR man documentation in DIR [PREFIX/man]
165 --srcdir=DIR find the sources in DIR [configure dir or ..]
166 --program-prefix=PREFIX prepend PREFIX to installed program names
167 --program-suffix=SUFFIX append SUFFIX to installed program names
168 --program-transform-name=PROGRAM
169 run sed PROGRAM on installed program names
171 cat << EOF
172 Host type:
173 --build=BUILD configure for building on BUILD [BUILD=HOST]
174 --host=HOST configure for HOST [guessed]
175 --target=TARGET configure for TARGET [TARGET=HOST]
176 Features and packages:
177 --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
178 --enable-FEATURE[=ARG] include FEATURE [ARG=yes]
179 --with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
180 --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
181 --x-includes=DIR X include files are in DIR
182 --x-libraries=DIR X library files are in DIR
184 if test -n "$ac_help"; then
185 echo "--enable and --with options recognized:$ac_help"
187 exit 0 ;;
189 -host | --host | --hos | --ho)
190 ac_prev=host ;;
191 -host=* | --host=* | --hos=* | --ho=*)
192 host="$ac_optarg" ;;
194 -includedir | --includedir | --includedi | --included | --include \
195 | --includ | --inclu | --incl | --inc)
196 ac_prev=includedir ;;
197 -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
198 | --includ=* | --inclu=* | --incl=* | --inc=*)
199 includedir="$ac_optarg" ;;
201 -infodir | --infodir | --infodi | --infod | --info | --inf)
202 ac_prev=infodir ;;
203 -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
204 infodir="$ac_optarg" ;;
206 -libdir | --libdir | --libdi | --libd)
207 ac_prev=libdir ;;
208 -libdir=* | --libdir=* | --libdi=* | --libd=*)
209 libdir="$ac_optarg" ;;
211 -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
212 | --libexe | --libex | --libe)
213 ac_prev=libexecdir ;;
214 -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
215 | --libexe=* | --libex=* | --libe=*)
216 libexecdir="$ac_optarg" ;;
218 -localstatedir | --localstatedir | --localstatedi | --localstated \
219 | --localstate | --localstat | --localsta | --localst \
220 | --locals | --local | --loca | --loc | --lo)
221 ac_prev=localstatedir ;;
222 -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
223 | --localstate=* | --localstat=* | --localsta=* | --localst=* \
224 | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
225 localstatedir="$ac_optarg" ;;
227 -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
228 ac_prev=mandir ;;
229 -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
230 mandir="$ac_optarg" ;;
232 -nfp | --nfp | --nf)
233 # Obsolete; use --without-fp.
234 with_fp=no ;;
236 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
237 | --no-cr | --no-c)
238 no_create=yes ;;
240 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
241 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
242 no_recursion=yes ;;
244 -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
245 | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
246 | --oldin | --oldi | --old | --ol | --o)
247 ac_prev=oldincludedir ;;
248 -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
249 | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
250 | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
251 oldincludedir="$ac_optarg" ;;
253 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
254 ac_prev=prefix ;;
255 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
256 prefix="$ac_optarg" ;;
258 -program-prefix | --program-prefix | --program-prefi | --program-pref \
259 | --program-pre | --program-pr | --program-p)
260 ac_prev=program_prefix ;;
261 -program-prefix=* | --program-prefix=* | --program-prefi=* \
262 | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
263 program_prefix="$ac_optarg" ;;
265 -program-suffix | --program-suffix | --program-suffi | --program-suff \
266 | --program-suf | --program-su | --program-s)
267 ac_prev=program_suffix ;;
268 -program-suffix=* | --program-suffix=* | --program-suffi=* \
269 | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
270 program_suffix="$ac_optarg" ;;
272 -program-transform-name | --program-transform-name \
273 | --program-transform-nam | --program-transform-na \
274 | --program-transform-n | --program-transform- \
275 | --program-transform | --program-transfor \
276 | --program-transfo | --program-transf \
277 | --program-trans | --program-tran \
278 | --progr-tra | --program-tr | --program-t)
279 ac_prev=program_transform_name ;;
280 -program-transform-name=* | --program-transform-name=* \
281 | --program-transform-nam=* | --program-transform-na=* \
282 | --program-transform-n=* | --program-transform-=* \
283 | --program-transform=* | --program-transfor=* \
284 | --program-transfo=* | --program-transf=* \
285 | --program-trans=* | --program-tran=* \
286 | --progr-tra=* | --program-tr=* | --program-t=*)
287 program_transform_name="$ac_optarg" ;;
289 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
290 | -silent | --silent | --silen | --sile | --sil)
291 silent=yes ;;
293 -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
294 ac_prev=sbindir ;;
295 -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
296 | --sbi=* | --sb=*)
297 sbindir="$ac_optarg" ;;
299 -sharedstatedir | --sharedstatedir | --sharedstatedi \
300 | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
301 | --sharedst | --shareds | --shared | --share | --shar \
302 | --sha | --sh)
303 ac_prev=sharedstatedir ;;
304 -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
305 | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
306 | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
307 | --sha=* | --sh=*)
308 sharedstatedir="$ac_optarg" ;;
310 -site | --site | --sit)
311 ac_prev=site ;;
312 -site=* | --site=* | --sit=*)
313 site="$ac_optarg" ;;
315 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
316 ac_prev=srcdir ;;
317 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
318 srcdir="$ac_optarg" ;;
320 -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
321 | --syscon | --sysco | --sysc | --sys | --sy)
322 ac_prev=sysconfdir ;;
323 -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
324 | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
325 sysconfdir="$ac_optarg" ;;
327 -target | --target | --targe | --targ | --tar | --ta | --t)
328 ac_prev=target ;;
329 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
330 target="$ac_optarg" ;;
332 -v | -verbose | --verbose | --verbos | --verbo | --verb)
333 verbose=yes ;;
335 -version | --version | --versio | --versi | --vers)
336 echo "configure generated by autoconf version 2.12.1"
337 exit 0 ;;
339 -with-* | --with-*)
340 ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
341 # Reject names that are not valid shell variable names.
342 if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
343 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
345 ac_package=`echo $ac_package| sed 's/-/_/g'`
346 case "$ac_option" in
347 *=*) ;;
348 *) ac_optarg=yes ;;
349 esac
350 eval "with_${ac_package}='$ac_optarg'" ;;
352 -without-* | --without-*)
353 ac_package=`echo $ac_option|sed -e 's/-*without-//'`
354 # Reject names that are not valid shell variable names.
355 if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
356 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
358 ac_package=`echo $ac_package| sed 's/-/_/g'`
359 eval "with_${ac_package}=no" ;;
361 --x)
362 # Obsolete; use --with-x.
363 with_x=yes ;;
365 -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
366 | --x-incl | --x-inc | --x-in | --x-i)
367 ac_prev=x_includes ;;
368 -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
369 | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
370 x_includes="$ac_optarg" ;;
372 -x-libraries | --x-libraries | --x-librarie | --x-librari \
373 | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
374 ac_prev=x_libraries ;;
375 -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
376 | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
377 x_libraries="$ac_optarg" ;;
379 -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
383 if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
384 echo "configure: warning: $ac_option: invalid host type" 1>&2
386 if test "x$nonopt" != xNONE; then
387 { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
389 nonopt="$ac_option"
392 esac
393 done
395 if test -n "$ac_prev"; then
396 { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
399 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
401 # File descriptor usage:
402 # 0 standard input
403 # 1 file creation
404 # 2 errors and warnings
405 # 3 some systems may open it to /dev/tty
406 # 4 used on the Kubota Titan
407 # 6 checking for... messages and results
408 # 5 compiler messages saved in config.log
409 if test "$silent" = yes; then
410 exec 6>/dev/null
411 else
412 exec 6>&1
414 exec 5>./config.log
416 echo "\
417 This file contains any messages produced by compilers while
418 running configure, to aid debugging if configure makes a mistake.
419 " 1>&5
421 # Strip out --no-create and --no-recursion so they do not pile up.
422 # Also quote any args containing shell metacharacters.
423 ac_configure_args=
424 for ac_arg
426 case "$ac_arg" in
427 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
428 | --no-cr | --no-c) ;;
429 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
430 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
431 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
432 ac_configure_args="$ac_configure_args '$ac_arg'" ;;
433 *) ac_configure_args="$ac_configure_args $ac_arg" ;;
434 esac
435 done
437 # NLS nuisances.
438 # Only set these to C if already set. These must not be set unconditionally
439 # because not all systems understand e.g. LANG=C (notably SCO).
440 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
441 # Non-C LC_CTYPE values break the ctype check.
442 if test "${LANG+set}" = set; then LANG=C; export LANG; fi
443 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
444 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
445 if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
447 # confdefs.h avoids OS command line length limits that DEFS can exceed.
448 rm -rf conftest* confdefs.h
449 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
450 echo > confdefs.h
452 # A filename unique to this package, relative to the directory that
453 # configure is in, which we can look for to find out if srcdir is correct.
454 ac_unique_file=ftell_.c
456 # Find the source files, if location was not specified.
457 if test -z "$srcdir"; then
458 ac_srcdir_defaulted=yes
459 # Try the directory containing this script, then its parent.
460 ac_prog=$0
461 ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
462 test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
463 srcdir=$ac_confdir
464 if test ! -r $srcdir/$ac_unique_file; then
465 srcdir=..
467 else
468 ac_srcdir_defaulted=no
470 if test ! -r $srcdir/$ac_unique_file; then
471 if test "$ac_srcdir_defaulted" = yes; then
472 { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
473 else
474 { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
477 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
479 # Prefer explicitly selected file to automatically selected ones.
480 if test -z "$CONFIG_SITE"; then
481 if test "x$prefix" != xNONE; then
482 CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
483 else
484 CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
487 for ac_site_file in $CONFIG_SITE; do
488 if test -r "$ac_site_file"; then
489 echo "loading site script $ac_site_file"
490 . "$ac_site_file"
492 done
494 if test -r "$cache_file"; then
495 echo "loading cache $cache_file"
496 . $cache_file
497 else
498 echo "creating cache $cache_file"
499 > $cache_file
502 ac_ext=c
503 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
504 ac_cpp='$CPP $CPPFLAGS'
505 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
506 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
507 cross_compiling=$ac_cv_prog_cc_cross
509 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
510 # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
511 if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
512 ac_n= ac_c='
513 ' ac_t=' '
514 else
515 ac_n=-n ac_c= ac_t=
517 else
518 ac_n= ac_c='\c' ac_t=
523 # For g77 we'll set CC to point at the built gcc, but this will get it into
524 # the makefiles
525 # Extract the first word of "gcc", so it can be a program name with args.
526 set dummy gcc; ac_word=$2
527 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
528 echo "configure:529: checking for $ac_word" >&5
529 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
530 echo $ac_n "(cached) $ac_c" 1>&6
531 else
532 if test -n "$CC"; then
533 ac_cv_prog_CC="$CC" # Let the user override the test.
534 else
535 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
536 for ac_dir in $PATH; do
537 test -z "$ac_dir" && ac_dir=.
538 if test -f $ac_dir/$ac_word; then
539 ac_cv_prog_CC="gcc"
540 break
542 done
543 IFS="$ac_save_ifs"
546 CC="$ac_cv_prog_CC"
547 if test -n "$CC"; then
548 echo "$ac_t""$CC" 1>&6
549 else
550 echo "$ac_t""no" 1>&6
553 if test -z "$CC"; then
554 # Extract the first word of "cc", so it can be a program name with args.
555 set dummy cc; ac_word=$2
556 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
557 echo "configure:558: checking for $ac_word" >&5
558 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
559 echo $ac_n "(cached) $ac_c" 1>&6
560 else
561 if test -n "$CC"; then
562 ac_cv_prog_CC="$CC" # Let the user override the test.
563 else
564 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
565 ac_prog_rejected=no
566 for ac_dir in $PATH; do
567 test -z "$ac_dir" && ac_dir=.
568 if test -f $ac_dir/$ac_word; then
569 if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
570 ac_prog_rejected=yes
571 continue
573 ac_cv_prog_CC="cc"
574 break
576 done
577 IFS="$ac_save_ifs"
578 if test $ac_prog_rejected = yes; then
579 # We found a bogon in the path, so make sure we never use it.
580 set dummy $ac_cv_prog_CC
581 shift
582 if test $# -gt 0; then
583 # We chose a different compiler from the bogus one.
584 # However, it has the same basename, so the bogon will be chosen
585 # first if we set CC to just the basename; use the full file name.
586 shift
587 set dummy "$ac_dir/$ac_word" "$@"
588 shift
589 ac_cv_prog_CC="$@"
594 CC="$ac_cv_prog_CC"
595 if test -n "$CC"; then
596 echo "$ac_t""$CC" 1>&6
597 else
598 echo "$ac_t""no" 1>&6
601 test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
604 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
605 echo "configure:606: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
607 ac_ext=c
608 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
609 ac_cpp='$CPP $CPPFLAGS'
610 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
611 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
612 cross_compiling=$ac_cv_prog_cc_cross
614 cat > conftest.$ac_ext <<EOF
615 #line 616 "configure"
616 #include "confdefs.h"
617 main(){return(0);}
619 if { (eval echo configure:620: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
620 ac_cv_prog_cc_works=yes
621 # If we can't run a trivial program, we are probably using a cross compiler.
622 if (./conftest; exit) 2>/dev/null; then
623 ac_cv_prog_cc_cross=no
624 else
625 ac_cv_prog_cc_cross=yes
627 else
628 echo "configure: failed program was:" >&5
629 cat conftest.$ac_ext >&5
630 ac_cv_prog_cc_works=no
632 rm -fr conftest*
634 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
635 if test $ac_cv_prog_cc_works = no; then
636 { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
638 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
639 echo "configure:640: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
640 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
641 cross_compiling=$ac_cv_prog_cc_cross
643 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
644 echo "configure:645: checking whether we are using GNU C" >&5
645 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
646 echo $ac_n "(cached) $ac_c" 1>&6
647 else
648 cat > conftest.c <<EOF
649 #ifdef __GNUC__
650 yes;
651 #endif
653 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:654: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
654 ac_cv_prog_gcc=yes
655 else
656 ac_cv_prog_gcc=no
660 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
662 if test $ac_cv_prog_gcc = yes; then
663 GCC=yes
664 ac_test_CFLAGS="${CFLAGS+set}"
665 ac_save_CFLAGS="$CFLAGS"
666 CFLAGS=
667 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
668 echo "configure:669: checking whether ${CC-cc} accepts -g" >&5
669 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
670 echo $ac_n "(cached) $ac_c" 1>&6
671 else
672 echo 'void f(){}' > conftest.c
673 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
674 ac_cv_prog_cc_g=yes
675 else
676 ac_cv_prog_cc_g=no
678 rm -f conftest*
682 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
683 if test "$ac_test_CFLAGS" = set; then
684 CFLAGS="$ac_save_CFLAGS"
685 elif test $ac_cv_prog_cc_g = yes; then
686 CFLAGS="-g -O2"
687 else
688 CFLAGS="-O2"
690 else
691 GCC=
692 test "${CFLAGS+set}" = set || CFLAGS="-g"
696 test "$AR" || AR=ar
698 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
699 echo "configure:700: checking whether ${MAKE-make} sets \${MAKE}" >&5
700 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
701 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
702 echo $ac_n "(cached) $ac_c" 1>&6
703 else
704 cat > conftestmake <<\EOF
705 all:
706 @echo 'ac_maketemp="${MAKE}"'
708 # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
709 eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
710 if test -n "$ac_maketemp"; then
711 eval ac_cv_prog_make_${ac_make}_set=yes
712 else
713 eval ac_cv_prog_make_${ac_make}_set=no
715 rm -f conftestmake
717 if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
718 echo "$ac_t""yes" 1>&6
719 SET_MAKE=
720 else
721 echo "$ac_t""no" 1>&6
722 SET_MAKE="MAKE=${MAKE-make}"
727 # Sanity check for the cross-compilation case:
728 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
729 echo "configure:730: checking how to run the C preprocessor" >&5
730 # On Suns, sometimes $CPP names a directory.
731 if test -n "$CPP" && test -d "$CPP"; then
732 CPP=
734 if test -z "$CPP"; then
735 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
736 echo $ac_n "(cached) $ac_c" 1>&6
737 else
738 # This must be in double quotes, not single quotes, because CPP may get
739 # substituted into the Makefile and "${CC-cc}" will confuse make.
740 CPP="${CC-cc} -E"
741 # On the NeXT, cc -E runs the code through the compiler's parser,
742 # not just through cpp.
743 cat > conftest.$ac_ext <<EOF
744 #line 745 "configure"
745 #include "confdefs.h"
746 #include <assert.h>
747 Syntax Error
749 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
750 { (eval echo configure:751: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
751 ac_err=`grep -v '^ *+' conftest.out`
752 if test -z "$ac_err"; then
754 else
755 echo "$ac_err" >&5
756 echo "configure: failed program was:" >&5
757 cat conftest.$ac_ext >&5
758 rm -rf conftest*
759 CPP="${CC-cc} -E -traditional-cpp"
760 cat > conftest.$ac_ext <<EOF
761 #line 762 "configure"
762 #include "confdefs.h"
763 #include <assert.h>
764 Syntax Error
766 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
767 { (eval echo configure:768: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
768 ac_err=`grep -v '^ *+' conftest.out`
769 if test -z "$ac_err"; then
771 else
772 echo "$ac_err" >&5
773 echo "configure: failed program was:" >&5
774 cat conftest.$ac_ext >&5
775 rm -rf conftest*
776 CPP=/lib/cpp
778 rm -f conftest*
780 rm -f conftest*
781 ac_cv_prog_CPP="$CPP"
783 CPP="$ac_cv_prog_CPP"
784 else
785 ac_cv_prog_CPP="$CPP"
787 echo "$ac_t""$CPP" 1>&6
789 ac_safe=`echo "stdio.h" | sed 'y%./+-%__p_%'`
790 echo $ac_n "checking for stdio.h""... $ac_c" 1>&6
791 echo "configure:792: checking for stdio.h" >&5
792 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
793 echo $ac_n "(cached) $ac_c" 1>&6
794 else
795 cat > conftest.$ac_ext <<EOF
796 #line 797 "configure"
797 #include "confdefs.h"
798 #include <stdio.h>
800 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
801 { (eval echo configure:802: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
802 ac_err=`grep -v '^ *+' conftest.out`
803 if test -z "$ac_err"; then
804 rm -rf conftest*
805 eval "ac_cv_header_$ac_safe=yes"
806 else
807 echo "$ac_err" >&5
808 echo "configure: failed program was:" >&5
809 cat conftest.$ac_ext >&5
810 rm -rf conftest*
811 eval "ac_cv_header_$ac_safe=no"
813 rm -f conftest*
815 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
816 echo "$ac_t""yes" 1>&6
818 else
819 echo "$ac_t""no" 1>&6
820 { echo "configure: error: Can't find stdio.h.
821 You must have a usable C system for the target already installed, at least
822 including headers and, preferably, the library, before you can configure
823 the G77 runtime system. If necessary, install gcc now with \`LANGUAGES=c',
824 then the target library, then build with \`LANGUAGES=f77'." 1>&2; exit 1; }
828 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
829 echo "configure:830: checking for ANSI C header files" >&5
830 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
831 echo $ac_n "(cached) $ac_c" 1>&6
832 else
833 cat > conftest.$ac_ext <<EOF
834 #line 835 "configure"
835 #include "confdefs.h"
836 #include <stdlib.h>
837 #include <stdarg.h>
838 #include <string.h>
839 #include <float.h>
841 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
842 { (eval echo configure:843: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
843 ac_err=`grep -v '^ *+' conftest.out`
844 if test -z "$ac_err"; then
845 rm -rf conftest*
846 ac_cv_header_stdc=yes
847 else
848 echo "$ac_err" >&5
849 echo "configure: failed program was:" >&5
850 cat conftest.$ac_ext >&5
851 rm -rf conftest*
852 ac_cv_header_stdc=no
854 rm -f conftest*
856 if test $ac_cv_header_stdc = yes; then
857 # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
858 cat > conftest.$ac_ext <<EOF
859 #line 860 "configure"
860 #include "confdefs.h"
861 #include <string.h>
863 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
864 egrep "memchr" >/dev/null 2>&1; then
866 else
867 rm -rf conftest*
868 ac_cv_header_stdc=no
870 rm -f conftest*
874 if test $ac_cv_header_stdc = yes; then
875 # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
876 cat > conftest.$ac_ext <<EOF
877 #line 878 "configure"
878 #include "confdefs.h"
879 #include <stdlib.h>
881 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
882 egrep "free" >/dev/null 2>&1; then
884 else
885 rm -rf conftest*
886 ac_cv_header_stdc=no
888 rm -f conftest*
892 if test $ac_cv_header_stdc = yes; then
893 # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
894 if test "$cross_compiling" = yes; then
896 else
897 cat > conftest.$ac_ext <<EOF
898 #line 899 "configure"
899 #include "confdefs.h"
900 #include <ctype.h>
901 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
902 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
903 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
904 int main () { int i; for (i = 0; i < 256; i++)
905 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
906 exit (0); }
909 if { (eval echo configure:910: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
910 then
912 else
913 echo "configure: failed program was:" >&5
914 cat conftest.$ac_ext >&5
915 rm -fr conftest*
916 ac_cv_header_stdc=no
918 rm -fr conftest*
924 echo "$ac_t""$ac_cv_header_stdc" 1>&6
925 if test $ac_cv_header_stdc = yes; then
926 cat >> confdefs.h <<\EOF
927 #define STDC_HEADERS 1
933 echo $ac_n "checking for posix""... $ac_c" 1>&6
934 echo "configure:935: checking for posix" >&5
935 if eval "test \"`echo '$''{'g77_cv_header_posix'+set}'`\" = set"; then
936 echo $ac_n "(cached) $ac_c" 1>&6
937 else
938 cat > conftest.$ac_ext <<EOF
939 #line 940 "configure"
940 #include "confdefs.h"
941 #include <sys/types.h>
942 #include <unistd.h>
943 #ifdef _POSIX_VERSION
945 #endif
948 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
949 egrep "yes" >/dev/null 2>&1; then
950 rm -rf conftest*
951 g77_cv_header_posix=yes
952 else
953 rm -rf conftest*
954 g77_cv_header_posix=no
956 rm -f conftest*
960 echo "$ac_t""$g77_cv_header_posix" 1>&6
962 # We can rely on the GNU library being posix-ish. I guess checking the
963 # header isn't actually like checking the functions, though...
964 echo $ac_n "checking for GNU library""... $ac_c" 1>&6
965 echo "configure:966: checking for GNU library" >&5
966 if eval "test \"`echo '$''{'g77_cv_lib_gnu'+set}'`\" = set"; then
967 echo $ac_n "(cached) $ac_c" 1>&6
968 else
969 cat > conftest.$ac_ext <<EOF
970 #line 971 "configure"
971 #include "confdefs.h"
972 #include <stdio.h>
973 #ifdef __GNU_LIBRARY__
975 #endif
978 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
979 egrep "yes" >/dev/null 2>&1; then
980 rm -rf conftest*
981 g77_cv_lib_gnu=yes
982 else
983 rm -rf conftest*
984 g77_cv_lib_gnu=no
986 rm -f conftest*
990 echo "$ac_t""$g77_cv_lib_gnu" 1>&6
992 # Apparently cygwin needs to be special-cased.
993 echo $ac_n "checking for cyg\`win'32""... $ac_c" 1>&6
994 echo "configure:995: checking for cyg\`win'32" >&5
995 if eval "test \"`echo '$''{'g77_cv_sys_cygwin32'+set}'`\" = set"; then
996 echo $ac_n "(cached) $ac_c" 1>&6
997 else
998 cat > conftest.$ac_ext <<EOF
999 #line 1000 "configure"
1000 #include "confdefs.h"
1001 #ifdef __CYGWIN32__
1003 #endif
1006 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1007 egrep "yes" >/dev/null 2>&1; then
1008 rm -rf conftest*
1009 g77_cv_sys_cygwin32=yes
1010 else
1011 rm -rf conftest*
1012 g77_cv_sys_cygwin32=no
1014 rm -f conftest*
1018 echo "$ac_t""$g77_cv_sys_cygwin32" 1>&6
1020 # ditto for mingw32.
1021 echo $ac_n "checking for mingw32""... $ac_c" 1>&6
1022 echo "configure:1023: checking for mingw32" >&5
1023 if eval "test \"`echo '$''{'g77_cv_sys_mingw32'+set}'`\" = set"; then
1024 echo $ac_n "(cached) $ac_c" 1>&6
1025 else
1026 cat > conftest.$ac_ext <<EOF
1027 #line 1028 "configure"
1028 #include "confdefs.h"
1029 #ifdef __MINGW32__
1031 #endif
1034 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1035 egrep "yes" >/dev/null 2>&1; then
1036 rm -rf conftest*
1037 g77_cv_sys_mingw32=yes
1038 else
1039 rm -rf conftest*
1040 g77_cv_sys_mingw32=no
1042 rm -f conftest*
1046 echo "$ac_t""$g77_cv_sys_mingw32" 1>&6
1049 ac_safe=`echo "fcntl.h" | sed 'y%./+-%__p_%'`
1050 echo $ac_n "checking for fcntl.h""... $ac_c" 1>&6
1051 echo "configure:1052: checking for fcntl.h" >&5
1052 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1053 echo $ac_n "(cached) $ac_c" 1>&6
1054 else
1055 cat > conftest.$ac_ext <<EOF
1056 #line 1057 "configure"
1057 #include "confdefs.h"
1058 #include <fcntl.h>
1060 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1061 { (eval echo configure:1062: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1062 ac_err=`grep -v '^ *+' conftest.out`
1063 if test -z "$ac_err"; then
1064 rm -rf conftest*
1065 eval "ac_cv_header_$ac_safe=yes"
1066 else
1067 echo "$ac_err" >&5
1068 echo "configure: failed program was:" >&5
1069 cat conftest.$ac_ext >&5
1070 rm -rf conftest*
1071 eval "ac_cv_header_$ac_safe=no"
1073 rm -f conftest*
1075 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1076 echo "$ac_t""yes" 1>&6
1077 test $g77_cv_header_posix = yes && cat >> confdefs.h <<\EOF
1078 #define _POSIX_SOURCE 1
1081 else
1082 echo "$ac_t""no" 1>&6
1083 cat >> confdefs.h <<\EOF
1084 #define NO_FCNTL 1
1086 cat >> confdefs.h <<\EOF
1087 #define OPEN_DECL 1
1093 echo $ac_n "checking for working const""... $ac_c" 1>&6
1094 echo "configure:1095: checking for working const" >&5
1095 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
1096 echo $ac_n "(cached) $ac_c" 1>&6
1097 else
1098 cat > conftest.$ac_ext <<EOF
1099 #line 1100 "configure"
1100 #include "confdefs.h"
1102 int main() {
1104 /* Ultrix mips cc rejects this. */
1105 typedef int charset[2]; const charset x;
1106 /* SunOS 4.1.1 cc rejects this. */
1107 char const *const *ccp;
1108 char **p;
1109 /* NEC SVR4.0.2 mips cc rejects this. */
1110 struct point {int x, y;};
1111 static struct point const zero = {0,0};
1112 /* AIX XL C 1.02.0.0 rejects this.
1113 It does not let you subtract one const X* pointer from another in an arm
1114 of an if-expression whose if-part is not a constant expression */
1115 const char *g = "string";
1116 ccp = &g + (g ? g-g : 0);
1117 /* HPUX 7.0 cc rejects these. */
1118 ++ccp;
1119 p = (char**) ccp;
1120 ccp = (char const *const *) p;
1121 { /* SCO 3.2v4 cc rejects this. */
1122 char *t;
1123 char const *s = 0 ? (char *) 0 : (char const *) 0;
1125 *t++ = 0;
1127 { /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */
1128 int x[] = {25, 17};
1129 const int *foo = &x[0];
1130 ++foo;
1132 { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
1133 typedef const int *iptr;
1134 iptr p = 0;
1135 ++p;
1137 { /* AIX XL C 1.02.0.0 rejects this saying
1138 "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
1139 struct s { int j; const int *ap[3]; };
1140 struct s *b; b->j = 5;
1142 { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
1143 const int foo = 10;
1146 ; return 0; }
1148 if { (eval echo configure:1149: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1149 rm -rf conftest*
1150 ac_cv_c_const=yes
1151 else
1152 echo "configure: failed program was:" >&5
1153 cat conftest.$ac_ext >&5
1154 rm -rf conftest*
1155 ac_cv_c_const=no
1157 rm -f conftest*
1160 echo "$ac_t""$ac_cv_c_const" 1>&6
1161 if test $ac_cv_c_const = no; then
1162 cat >> confdefs.h <<\EOF
1163 #define const
1168 echo $ac_n "checking for size_t""... $ac_c" 1>&6
1169 echo "configure:1170: checking for size_t" >&5
1170 if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
1171 echo $ac_n "(cached) $ac_c" 1>&6
1172 else
1173 cat > conftest.$ac_ext <<EOF
1174 #line 1175 "configure"
1175 #include "confdefs.h"
1176 #include <sys/types.h>
1177 #if STDC_HEADERS
1178 #include <stdlib.h>
1179 #include <stddef.h>
1180 #endif
1182 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1183 egrep "size_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
1184 rm -rf conftest*
1185 ac_cv_type_size_t=yes
1186 else
1187 rm -rf conftest*
1188 ac_cv_type_size_t=no
1190 rm -f conftest*
1193 echo "$ac_t""$ac_cv_type_size_t" 1>&6
1194 if test $ac_cv_type_size_t = no; then
1195 cat >> confdefs.h <<\EOF
1196 #define size_t unsigned
1203 # This should always succeed on unix.
1204 # Apparently positive result on cygwin loses re. NON_UNIX_STDIO
1205 # (as of cygwin b18). Likewise on mingw.
1206 echo $ac_n "checking for fstat""... $ac_c" 1>&6
1207 echo "configure:1208: checking for fstat" >&5
1208 if eval "test \"`echo '$''{'ac_cv_func_fstat'+set}'`\" = set"; then
1209 echo $ac_n "(cached) $ac_c" 1>&6
1210 else
1211 cat > conftest.$ac_ext <<EOF
1212 #line 1213 "configure"
1213 #include "confdefs.h"
1214 /* System header to define __stub macros and hopefully few prototypes,
1215 which can conflict with char fstat(); below. */
1216 #include <assert.h>
1217 /* Override any gcc2 internal prototype to avoid an error. */
1218 /* We use char because int might match the return type of a gcc2
1219 builtin and then its argument prototype would still apply. */
1220 char fstat();
1222 int main() {
1224 /* The GNU C library defines this for functions which it implements
1225 to always fail with ENOSYS. Some functions are actually named
1226 something starting with __ and the normal name is an alias. */
1227 #if defined (__stub_fstat) || defined (__stub___fstat)
1228 choke me
1229 #else
1230 fstat();
1231 #endif
1233 ; return 0; }
1235 if { (eval echo configure:1236: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1236 rm -rf conftest*
1237 eval "ac_cv_func_fstat=yes"
1238 else
1239 echo "configure: failed program was:" >&5
1240 cat conftest.$ac_ext >&5
1241 rm -rf conftest*
1242 eval "ac_cv_func_fstat=no"
1244 rm -f conftest*
1247 if eval "test \"`echo '$ac_cv_func_'fstat`\" = yes"; then
1248 echo "$ac_t""yes" 1>&6
1250 else
1251 echo "$ac_t""no" 1>&6
1254 echo $ac_n "checking need for NON_UNIX_STDIO""... $ac_c" 1>&6
1255 echo "configure:1256: checking need for NON_UNIX_STDIO" >&5
1256 if test $g77_cv_sys_cygwin32 = yes \
1257 || test $g77_cv_sys_mingw32 = yes \
1258 || test $ac_cv_func_fstat = no; then
1259 echo "$ac_t""yes" 1>&6
1260 cat >> confdefs.h <<\EOF
1261 #define NON_UNIX_STDIO 1
1264 else
1265 echo "$ac_t""no" 1>&6
1268 for ac_func in tempnam
1270 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1271 echo "configure:1272: checking for $ac_func" >&5
1272 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1273 echo $ac_n "(cached) $ac_c" 1>&6
1274 else
1275 cat > conftest.$ac_ext <<EOF
1276 #line 1277 "configure"
1277 #include "confdefs.h"
1278 /* System header to define __stub macros and hopefully few prototypes,
1279 which can conflict with char $ac_func(); below. */
1280 #include <assert.h>
1281 /* Override any gcc2 internal prototype to avoid an error. */
1282 /* We use char because int might match the return type of a gcc2
1283 builtin and then its argument prototype would still apply. */
1284 char $ac_func();
1286 int main() {
1288 /* The GNU C library defines this for functions which it implements
1289 to always fail with ENOSYS. Some functions are actually named
1290 something starting with __ and the normal name is an alias. */
1291 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1292 choke me
1293 #else
1294 $ac_func();
1295 #endif
1297 ; return 0; }
1299 if { (eval echo configure:1300: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1300 rm -rf conftest*
1301 eval "ac_cv_func_$ac_func=yes"
1302 else
1303 echo "configure: failed program was:" >&5
1304 cat conftest.$ac_ext >&5
1305 rm -rf conftest*
1306 eval "ac_cv_func_$ac_func=no"
1308 rm -f conftest*
1311 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1312 echo "$ac_t""yes" 1>&6
1313 ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1314 cat >> confdefs.h <<EOF
1315 #define $ac_tr_func 1
1318 else
1319 echo "$ac_t""no" 1>&6
1321 done
1324 # posix will guarantee the right behaviour for sprintf, else we can't be
1325 # sure; HEADER_STDC wouldn't be the right check in sunos4, for instance.
1326 # However, on my sunos4/gcc setup unistd.h leads us wrongly to believe
1327 # we're posix-conformant, so always do the test.
1328 echo $ac_n "checking for ansi/posix sprintf result""... $ac_c" 1>&6
1329 echo "configure:1330: checking for ansi/posix sprintf result" >&5
1330 if test "$cross_compiling" = yes; then
1331 g77_cv_sys_sprintf_ansi=no
1332 else
1333 cat > conftest.$ac_ext <<EOF
1334 #line 1335 "configure"
1335 #include "confdefs.h"
1336 #include <stdio.h>
1337 /* does sprintf return the number of chars transferred? */
1338 main () {char foo[2]; (sprintf(foo, "1") == 1) ? exit(0) : exit(1);}
1341 if { (eval echo configure:1342: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1342 then
1343 g77_cv_sys_sprintf_ansi=yes
1344 else
1345 echo "configure: failed program was:" >&5
1346 cat conftest.$ac_ext >&5
1347 rm -fr conftest*
1348 g77_cv_sys_sprintf_ansi=no
1350 rm -fr conftest*
1353 if eval "test \"`echo '$''{'g77_cv_sys_sprintf_ansi'+set}'`\" = set"; then
1354 echo $ac_n "(cached) $ac_c" 1>&6
1355 else
1356 g77_cv_sys_sprintf_ansi=$g77_cv_sys_sprintf_ansi
1359 echo "$ac_t""$g77_cv_sys_sprintf_ansi" 1>&6
1361 # The cygwin patch takes steps to avoid defining USE_STRLEN here -- I don't
1362 # understand why.
1363 if test $g77_cv_sys_sprintf_ansi != yes; then
1364 cat >> confdefs.h <<\EOF
1365 #define USE_STRLEN 1
1370 # define NON_ANSI_RW_MODES on unix (can't hurt)
1371 echo $ac_n "checking NON_ANSI_RW_MODES""... $ac_c" 1>&6
1372 echo "configure:1373: checking NON_ANSI_RW_MODES" >&5
1373 cat > conftest.$ac_ext <<EOF
1374 #line 1375 "configure"
1375 #include "confdefs.h"
1376 #ifdef unix
1378 #endif
1379 #ifdef __unix
1381 #endif
1382 #ifdef __unix__
1384 #endif
1387 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1388 egrep "yes" >/dev/null 2>&1; then
1389 rm -rf conftest*
1390 is_unix=yes
1391 else
1392 rm -rf conftest*
1393 is_unix=no
1395 rm -f conftest*
1397 # NON_ANSI_RW_MODES shouldn't be necessary on cygwin for binary mounts.
1398 if test $g77_cv_sys_cygwin32 = yes || test $g77_cv_sys_mingw32 = yes; then
1399 echo "$ac_t""no" 1>&6
1400 else
1401 if test $is_unix = yes; then
1402 cat >> confdefs.h <<\EOF
1403 #define NON_ANSI_RW_MODES 1
1406 echo "$ac_t""yes" 1>&6
1407 else
1408 echo "$ac_t""no" 1>&6
1412 # This EOF_CHAR is a misfeature on unix.
1413 cat >> confdefs.h <<\EOF
1414 #define NO_EOF_CHAR_CHECK 1
1418 cat >> confdefs.h <<\EOF
1419 #define Skip_f2c_Undefs 1
1423 trap '' 1 2 15
1424 cat > confcache <<\EOF
1425 # This file is a shell script that caches the results of configure
1426 # tests run on this system so they can be shared between configure
1427 # scripts and configure runs. It is not useful on other systems.
1428 # If it contains results you don't want to keep, you may remove or edit it.
1430 # By default, configure uses ./config.cache as the cache file,
1431 # creating it if it does not exist already. You can give configure
1432 # the --cache-file=FILE option to use a different cache file; that is
1433 # what configure does when it calls configure scripts in
1434 # subdirectories, so they share the cache.
1435 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1436 # config.status only pays attention to the cache file if you give it the
1437 # --recheck option to rerun configure.
1440 # The following way of writing the cache mishandles newlines in values,
1441 # but we know of no workaround that is simple, portable, and efficient.
1442 # So, don't put newlines in cache variables' values.
1443 # Ultrix sh set writes to stderr and can't be redirected directly,
1444 # and sets the high bit in the cache file unless we assign to the vars.
1445 (set) 2>&1 |
1446 case `(ac_space=' '; set) 2>&1 | grep ac_space` in
1447 *ac_space=\ *)
1448 # `set' does not quote correctly, so add quotes (double-quote substitution
1449 # turns \\\\ into \\, and sed turns \\ into \).
1450 sed -n \
1451 -e "s/'/'\\\\''/g" \
1452 -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
1455 # `set' quotes correctly as required by POSIX, so do not add quotes.
1456 sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
1458 esac >> confcache
1459 if cmp -s $cache_file confcache; then
1461 else
1462 if test -w $cache_file; then
1463 echo "updating cache $cache_file"
1464 cat confcache > $cache_file
1465 else
1466 echo "not updating unwritable cache $cache_file"
1469 rm -f confcache
1471 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1473 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1474 # Let make expand exec_prefix.
1475 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1477 # Any assignment to VPATH causes Sun make to only execute
1478 # the first set of double-colon rules, so remove it if not needed.
1479 # If there is a colon in the path, we need to keep it.
1480 if test "x$srcdir" = x.; then
1481 ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d'
1484 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1486 # Transform confdefs.h into DEFS.
1487 # Protect against shell expansion while executing Makefile rules.
1488 # Protect against Makefile macro expansion.
1489 cat > conftest.defs <<\EOF
1490 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
1491 s%[ `~#$^&*(){}\\|;'"<>?]%\\&%g
1492 s%\[%\\&%g
1493 s%\]%\\&%g
1494 s%\$%$$%g
1496 DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
1497 rm -f conftest.defs
1500 # Without the "./", some shells look in PATH for config.status.
1501 : ${CONFIG_STATUS=./config.status}
1503 echo creating $CONFIG_STATUS
1504 rm -f $CONFIG_STATUS
1505 cat > $CONFIG_STATUS <<EOF
1506 #! /bin/sh
1507 # Generated automatically by configure.
1508 # Run this file to recreate the current configuration.
1509 # This directory was configured as follows,
1510 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1512 # $0 $ac_configure_args
1514 # Compiler output produced by configure, useful for debugging
1515 # configure, is in ./config.log if it exists.
1517 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1518 for ac_option
1520 case "\$ac_option" in
1521 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1522 echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1523 exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1524 -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1525 echo "$CONFIG_STATUS generated by autoconf version 2.12.1"
1526 exit 0 ;;
1527 -help | --help | --hel | --he | --h)
1528 echo "\$ac_cs_usage"; exit 0 ;;
1529 *) echo "\$ac_cs_usage"; exit 1 ;;
1530 esac
1531 done
1533 ac_given_srcdir=$srcdir
1535 trap 'rm -fr `echo "Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1537 cat >> $CONFIG_STATUS <<EOF
1539 # Protect against being on the right side of a sed subst in config.status.
1540 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1541 s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1542 $ac_vpsub
1543 $extrasub
1544 s%@SHELL@%$SHELL%g
1545 s%@CFLAGS@%$CFLAGS%g
1546 s%@CPPFLAGS@%$CPPFLAGS%g
1547 s%@CXXFLAGS@%$CXXFLAGS%g
1548 s%@DEFS@%$DEFS%g
1549 s%@LDFLAGS@%$LDFLAGS%g
1550 s%@LIBS@%$LIBS%g
1551 s%@exec_prefix@%$exec_prefix%g
1552 s%@prefix@%$prefix%g
1553 s%@program_transform_name@%$program_transform_name%g
1554 s%@bindir@%$bindir%g
1555 s%@sbindir@%$sbindir%g
1556 s%@libexecdir@%$libexecdir%g
1557 s%@datadir@%$datadir%g
1558 s%@sysconfdir@%$sysconfdir%g
1559 s%@sharedstatedir@%$sharedstatedir%g
1560 s%@localstatedir@%$localstatedir%g
1561 s%@libdir@%$libdir%g
1562 s%@includedir@%$includedir%g
1563 s%@oldincludedir@%$oldincludedir%g
1564 s%@infodir@%$infodir%g
1565 s%@mandir@%$mandir%g
1566 s%@CC@%$CC%g
1567 s%@AR@%$AR%g
1568 s%@SET_MAKE@%$SET_MAKE%g
1569 s%@CPP@%$CPP%g
1571 CEOF
1574 cat >> $CONFIG_STATUS <<\EOF
1576 # Split the substitutions into bite-sized pieces for seds with
1577 # small command number limits, like on Digital OSF/1 and HP-UX.
1578 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
1579 ac_file=1 # Number of current file.
1580 ac_beg=1 # First line for current file.
1581 ac_end=$ac_max_sed_cmds # Line after last line for current file.
1582 ac_more_lines=:
1583 ac_sed_cmds=""
1584 while $ac_more_lines; do
1585 if test $ac_beg -gt 1; then
1586 sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
1587 else
1588 sed "${ac_end}q" conftest.subs > conftest.s$ac_file
1590 if test ! -s conftest.s$ac_file; then
1591 ac_more_lines=false
1592 rm -f conftest.s$ac_file
1593 else
1594 if test -z "$ac_sed_cmds"; then
1595 ac_sed_cmds="sed -f conftest.s$ac_file"
1596 else
1597 ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
1599 ac_file=`expr $ac_file + 1`
1600 ac_beg=$ac_end
1601 ac_end=`expr $ac_end + $ac_max_sed_cmds`
1603 done
1604 if test -z "$ac_sed_cmds"; then
1605 ac_sed_cmds=cat
1609 cat >> $CONFIG_STATUS <<EOF
1611 CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
1613 cat >> $CONFIG_STATUS <<\EOF
1614 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1615 # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
1616 case "$ac_file" in
1617 *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
1618 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1619 *) ac_file_in="${ac_file}.in" ;;
1620 esac
1622 # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
1624 # Remove last slash and all that follows it. Not all systems have dirname.
1625 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1626 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1627 # The file is in a subdirectory.
1628 test ! -d "$ac_dir" && mkdir "$ac_dir"
1629 ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
1630 # A "../" for each directory in $ac_dir_suffix.
1631 ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
1632 else
1633 ac_dir_suffix= ac_dots=
1636 case "$ac_given_srcdir" in
1637 .) srcdir=.
1638 if test -z "$ac_dots"; then top_srcdir=.
1639 else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
1640 /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1641 *) # Relative path.
1642 srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1643 top_srcdir="$ac_dots$ac_given_srcdir" ;;
1644 esac
1647 echo creating "$ac_file"
1648 rm -f "$ac_file"
1649 configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
1650 case "$ac_file" in
1651 *Makefile*) ac_comsub="1i\\
1652 # $configure_input" ;;
1653 *) ac_comsub= ;;
1654 esac
1656 ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
1657 sed -e "$ac_comsub
1658 s%@configure_input@%$configure_input%g
1659 s%@srcdir@%$srcdir%g
1660 s%@top_srcdir@%$top_srcdir%g
1661 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
1662 fi; done
1663 rm -f conftest.s*
1666 cat >> $CONFIG_STATUS <<EOF
1669 cat >> $CONFIG_STATUS <<\EOF
1671 exit 0
1673 chmod +x $CONFIG_STATUS
1674 rm -fr confdefs* $ac_clean_files
1675 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1