* call.c (build_over_call): Mark COMPOUND_EXPRs generated for
[official-gcc.git] / libf2c / libI77 / configure
blobec7988e86b4ce95035284e51eeb27cdf5ade10a7
1 #! /bin/sh
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.
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 2.13"
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='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
507 cross_compiling=$ac_cv_prog_cc_cross
509 ac_exeext=
510 ac_objext=o
511 if (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=
519 else
520 ac_n= ac_c='\c' ac_t=
529 # For g77 we'll set CC to point at the built gcc, but this will get it into
530 # the makefiles
531 # Extract the first word of "gcc", so it can be a program name with args.
532 set dummy gcc; ac_word=$2
533 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
534 echo "configure:535: checking for $ac_word" >&5
535 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
536 echo $ac_n "(cached) $ac_c" 1>&6
537 else
538 if test -n "$CC"; then
539 ac_cv_prog_CC="$CC" # Let the user override the test.
540 else
541 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
542 ac_dummy="$PATH"
543 for ac_dir in $ac_dummy; do
544 test -z "$ac_dir" && ac_dir=.
545 if test -f $ac_dir/$ac_word; then
546 ac_cv_prog_CC="gcc"
547 break
549 done
550 IFS="$ac_save_ifs"
553 CC="$ac_cv_prog_CC"
554 if test -n "$CC"; then
555 echo "$ac_t""$CC" 1>&6
556 else
557 echo "$ac_t""no" 1>&6
560 if test -z "$CC"; then
561 # Extract the first word of "cc", so it can be a program name with args.
562 set dummy cc; ac_word=$2
563 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
564 echo "configure:565: checking for $ac_word" >&5
565 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
566 echo $ac_n "(cached) $ac_c" 1>&6
567 else
568 if test -n "$CC"; then
569 ac_cv_prog_CC="$CC" # Let the user override the test.
570 else
571 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
572 ac_prog_rejected=no
573 ac_dummy="$PATH"
574 for ac_dir in $ac_dummy; do
575 test -z "$ac_dir" && ac_dir=.
576 if test -f $ac_dir/$ac_word; then
577 if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
578 ac_prog_rejected=yes
579 continue
581 ac_cv_prog_CC="cc"
582 break
584 done
585 IFS="$ac_save_ifs"
586 if test $ac_prog_rejected = yes; then
587 # We found a bogon in the path, so make sure we never use it.
588 set dummy $ac_cv_prog_CC
589 shift
590 if test $# -gt 0; then
591 # We chose a different compiler from the bogus one.
592 # However, it has the same basename, so the bogon will be chosen
593 # first if we set CC to just the basename; use the full file name.
594 shift
595 set dummy "$ac_dir/$ac_word" "$@"
596 shift
597 ac_cv_prog_CC="$@"
602 CC="$ac_cv_prog_CC"
603 if test -n "$CC"; then
604 echo "$ac_t""$CC" 1>&6
605 else
606 echo "$ac_t""no" 1>&6
609 if test -z "$CC"; then
610 case "`uname -s`" in
611 *win32* | *WIN32*)
612 # Extract the first word of "cl", so it can be a program name with args.
613 set dummy cl; ac_word=$2
614 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
615 echo "configure:616: checking for $ac_word" >&5
616 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
617 echo $ac_n "(cached) $ac_c" 1>&6
618 else
619 if test -n "$CC"; then
620 ac_cv_prog_CC="$CC" # Let the user override the test.
621 else
622 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
623 ac_dummy="$PATH"
624 for ac_dir in $ac_dummy; do
625 test -z "$ac_dir" && ac_dir=.
626 if test -f $ac_dir/$ac_word; then
627 ac_cv_prog_CC="cl"
628 break
630 done
631 IFS="$ac_save_ifs"
634 CC="$ac_cv_prog_CC"
635 if test -n "$CC"; then
636 echo "$ac_t""$CC" 1>&6
637 else
638 echo "$ac_t""no" 1>&6
641 esac
643 test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
647 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
648 echo "configure:649: checking whether we are using GNU C" >&5
649 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
650 echo $ac_n "(cached) $ac_c" 1>&6
651 else
652 cat > conftest.c <<EOF
653 #ifdef __GNUC__
654 yes;
655 #endif
657 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:658: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
658 ac_cv_prog_gcc=yes
659 else
660 ac_cv_prog_gcc=no
664 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
666 if test $ac_cv_prog_gcc = yes; then
667 GCC=yes
668 else
669 GCC=
672 ac_test_CFLAGS="${CFLAGS+set}"
673 ac_save_CFLAGS="$CFLAGS"
674 CFLAGS=
675 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
676 echo "configure:677: checking whether ${CC-cc} accepts -g" >&5
677 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
678 echo $ac_n "(cached) $ac_c" 1>&6
679 else
680 echo 'void f(){}' > conftest.c
681 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
682 ac_cv_prog_cc_g=yes
683 else
684 ac_cv_prog_cc_g=no
686 rm -f conftest*
690 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
691 if test "$ac_test_CFLAGS" = set; then
692 CFLAGS="$ac_save_CFLAGS"
693 elif test $ac_cv_prog_cc_g = yes; then
694 if test "$GCC" = yes; then
695 CFLAGS="-g -O2"
696 else
697 CFLAGS="-g"
699 else
700 if test "$GCC" = yes; then
701 CFLAGS="-O2"
702 else
703 CFLAGS=
708 test "$AR" || AR=ar
710 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
711 echo "configure:712: checking whether ${MAKE-make} sets \${MAKE}" >&5
712 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
713 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
714 echo $ac_n "(cached) $ac_c" 1>&6
715 else
716 cat > conftestmake <<\EOF
717 all:
718 @echo 'ac_maketemp="${MAKE}"'
720 # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
721 eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
722 if test -n "$ac_maketemp"; then
723 eval ac_cv_prog_make_${ac_make}_set=yes
724 else
725 eval ac_cv_prog_make_${ac_make}_set=no
727 rm -f conftestmake
729 if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
730 echo "$ac_t""yes" 1>&6
731 SET_MAKE=
732 else
733 echo "$ac_t""no" 1>&6
734 SET_MAKE="MAKE=${MAKE-make}"
739 # Sanity check for the cross-compilation case:
740 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
741 echo "configure:742: checking how to run the C preprocessor" >&5
742 # On Suns, sometimes $CPP names a directory.
743 if test -n "$CPP" && test -d "$CPP"; then
744 CPP=
746 if test -z "$CPP"; then
747 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
748 echo $ac_n "(cached) $ac_c" 1>&6
749 else
750 # This must be in double quotes, not single quotes, because CPP may get
751 # substituted into the Makefile and "${CC-cc}" will confuse make.
752 CPP="${CC-cc} -E"
753 # On the NeXT, cc -E runs the code through the compiler's parser,
754 # not just through cpp.
755 cat > conftest.$ac_ext <<EOF
756 #line 757 "configure"
757 #include "confdefs.h"
758 #include <assert.h>
759 Syntax Error
761 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
762 { (eval echo configure:763: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
763 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
764 if test -z "$ac_err"; then
766 else
767 echo "$ac_err" >&5
768 echo "configure: failed program was:" >&5
769 cat conftest.$ac_ext >&5
770 rm -rf conftest*
771 CPP="${CC-cc} -E -traditional-cpp"
772 cat > conftest.$ac_ext <<EOF
773 #line 774 "configure"
774 #include "confdefs.h"
775 #include <assert.h>
776 Syntax Error
778 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
779 { (eval echo configure:780: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
780 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
781 if test -z "$ac_err"; then
783 else
784 echo "$ac_err" >&5
785 echo "configure: failed program was:" >&5
786 cat conftest.$ac_ext >&5
787 rm -rf conftest*
788 CPP="${CC-cc} -nologo -E"
789 cat > conftest.$ac_ext <<EOF
790 #line 791 "configure"
791 #include "confdefs.h"
792 #include <assert.h>
793 Syntax Error
795 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
796 { (eval echo configure:797: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
797 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
798 if test -z "$ac_err"; then
800 else
801 echo "$ac_err" >&5
802 echo "configure: failed program was:" >&5
803 cat conftest.$ac_ext >&5
804 rm -rf conftest*
805 CPP=/lib/cpp
807 rm -f conftest*
809 rm -f conftest*
811 rm -f conftest*
812 ac_cv_prog_CPP="$CPP"
814 CPP="$ac_cv_prog_CPP"
815 else
816 ac_cv_prog_CPP="$CPP"
818 echo "$ac_t""$CPP" 1>&6
820 ac_safe=`echo "stdio.h" | sed 'y%./+-%__p_%'`
821 echo $ac_n "checking for stdio.h""... $ac_c" 1>&6
822 echo "configure:823: checking for stdio.h" >&5
823 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
824 echo $ac_n "(cached) $ac_c" 1>&6
825 else
826 cat > conftest.$ac_ext <<EOF
827 #line 828 "configure"
828 #include "confdefs.h"
829 #include <stdio.h>
831 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
832 { (eval echo configure:833: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
833 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
834 if test -z "$ac_err"; then
835 rm -rf conftest*
836 eval "ac_cv_header_$ac_safe=yes"
837 else
838 echo "$ac_err" >&5
839 echo "configure: failed program was:" >&5
840 cat conftest.$ac_ext >&5
841 rm -rf conftest*
842 eval "ac_cv_header_$ac_safe=no"
844 rm -f conftest*
846 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
847 echo "$ac_t""yes" 1>&6
849 else
850 echo "$ac_t""no" 1>&6
851 { echo "configure: error: Can't find stdio.h.
852 You must have a usable C system for the target already installed, at least
853 including headers and, preferably, the library, before you can configure
854 the G77 runtime system. If necessary, install gcc now with \`LANGUAGES=c',
855 then the target library, then build with \`LANGUAGES=f77'." 1>&2; exit 1; }
859 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
860 echo "configure:861: checking for ANSI C header files" >&5
861 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
862 echo $ac_n "(cached) $ac_c" 1>&6
863 else
864 cat > conftest.$ac_ext <<EOF
865 #line 866 "configure"
866 #include "confdefs.h"
867 #include <stdlib.h>
868 #include <stdarg.h>
869 #include <string.h>
870 #include <float.h>
872 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
873 { (eval echo configure:874: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
874 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
875 if test -z "$ac_err"; then
876 rm -rf conftest*
877 ac_cv_header_stdc=yes
878 else
879 echo "$ac_err" >&5
880 echo "configure: failed program was:" >&5
881 cat conftest.$ac_ext >&5
882 rm -rf conftest*
883 ac_cv_header_stdc=no
885 rm -f conftest*
887 if test $ac_cv_header_stdc = yes; then
888 # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
889 cat > conftest.$ac_ext <<EOF
890 #line 891 "configure"
891 #include "confdefs.h"
892 #include <string.h>
894 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
895 egrep "memchr" >/dev/null 2>&1; then
897 else
898 rm -rf conftest*
899 ac_cv_header_stdc=no
901 rm -f conftest*
905 if test $ac_cv_header_stdc = yes; then
906 # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
907 cat > conftest.$ac_ext <<EOF
908 #line 909 "configure"
909 #include "confdefs.h"
910 #include <stdlib.h>
912 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
913 egrep "free" >/dev/null 2>&1; then
915 else
916 rm -rf conftest*
917 ac_cv_header_stdc=no
919 rm -f conftest*
923 if test $ac_cv_header_stdc = yes; then
924 # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
925 if test "$cross_compiling" = yes; then
927 else
928 cat > conftest.$ac_ext <<EOF
929 #line 930 "configure"
930 #include "confdefs.h"
931 #include <ctype.h>
932 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
933 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
934 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
935 int main () { int i; for (i = 0; i < 256; i++)
936 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
937 exit (0); }
940 if { (eval echo configure:941: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
941 then
943 else
944 echo "configure: failed program was:" >&5
945 cat conftest.$ac_ext >&5
946 rm -fr conftest*
947 ac_cv_header_stdc=no
949 rm -fr conftest*
955 echo "$ac_t""$ac_cv_header_stdc" 1>&6
956 if test $ac_cv_header_stdc = yes; then
957 cat >> confdefs.h <<\EOF
958 #define STDC_HEADERS 1
964 echo $ac_n "checking for posix""... $ac_c" 1>&6
965 echo "configure:966: checking for posix" >&5
966 if eval "test \"`echo '$''{'g77_cv_header_posix'+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 <sys/types.h>
973 #include <unistd.h>
974 #ifdef _POSIX_VERSION
976 #endif
979 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
980 egrep "yes" >/dev/null 2>&1; then
981 rm -rf conftest*
982 g77_cv_header_posix=yes
983 else
984 rm -rf conftest*
985 g77_cv_header_posix=no
987 rm -f conftest*
991 echo "$ac_t""$g77_cv_header_posix" 1>&6
993 # We can rely on the GNU library being posix-ish. I guess checking the
994 # header isn't actually like checking the functions, though...
995 echo $ac_n "checking for GNU library""... $ac_c" 1>&6
996 echo "configure:997: checking for GNU library" >&5
997 if eval "test \"`echo '$''{'g77_cv_lib_gnu'+set}'`\" = set"; then
998 echo $ac_n "(cached) $ac_c" 1>&6
999 else
1000 cat > conftest.$ac_ext <<EOF
1001 #line 1002 "configure"
1002 #include "confdefs.h"
1003 #include <stdio.h>
1004 #ifdef __GNU_LIBRARY__
1006 #endif
1009 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1010 egrep "yes" >/dev/null 2>&1; then
1011 rm -rf conftest*
1012 g77_cv_lib_gnu=yes
1013 else
1014 rm -rf conftest*
1015 g77_cv_lib_gnu=no
1017 rm -f conftest*
1021 echo "$ac_t""$g77_cv_lib_gnu" 1>&6
1023 # Apparently cygwin needs to be special-cased.
1024 echo $ac_n "checking for cyg\`win'32""... $ac_c" 1>&6
1025 echo "configure:1026: checking for cyg\`win'32" >&5
1026 if eval "test \"`echo '$''{'g77_cv_sys_cygwin32'+set}'`\" = set"; then
1027 echo $ac_n "(cached) $ac_c" 1>&6
1028 else
1029 cat > conftest.$ac_ext <<EOF
1030 #line 1031 "configure"
1031 #include "confdefs.h"
1032 #ifdef __CYGWIN32__
1034 #endif
1037 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1038 egrep "yes" >/dev/null 2>&1; then
1039 rm -rf conftest*
1040 g77_cv_sys_cygwin32=yes
1041 else
1042 rm -rf conftest*
1043 g77_cv_sys_cygwin32=no
1045 rm -f conftest*
1049 echo "$ac_t""$g77_cv_sys_cygwin32" 1>&6
1051 # ditto for mingw32.
1052 echo $ac_n "checking for mingw32""... $ac_c" 1>&6
1053 echo "configure:1054: checking for mingw32" >&5
1054 if eval "test \"`echo '$''{'g77_cv_sys_mingw32'+set}'`\" = set"; then
1055 echo $ac_n "(cached) $ac_c" 1>&6
1056 else
1057 cat > conftest.$ac_ext <<EOF
1058 #line 1059 "configure"
1059 #include "confdefs.h"
1060 #ifdef __MINGW32__
1062 #endif
1065 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1066 egrep "yes" >/dev/null 2>&1; then
1067 rm -rf conftest*
1068 g77_cv_sys_mingw32=yes
1069 else
1070 rm -rf conftest*
1071 g77_cv_sys_mingw32=no
1073 rm -f conftest*
1077 echo "$ac_t""$g77_cv_sys_mingw32" 1>&6
1080 ac_safe=`echo "fcntl.h" | sed 'y%./+-%__p_%'`
1081 echo $ac_n "checking for fcntl.h""... $ac_c" 1>&6
1082 echo "configure:1083: checking for fcntl.h" >&5
1083 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1084 echo $ac_n "(cached) $ac_c" 1>&6
1085 else
1086 cat > conftest.$ac_ext <<EOF
1087 #line 1088 "configure"
1088 #include "confdefs.h"
1089 #include <fcntl.h>
1091 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1092 { (eval echo configure:1093: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1093 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1094 if test -z "$ac_err"; then
1095 rm -rf conftest*
1096 eval "ac_cv_header_$ac_safe=yes"
1097 else
1098 echo "$ac_err" >&5
1099 echo "configure: failed program was:" >&5
1100 cat conftest.$ac_ext >&5
1101 rm -rf conftest*
1102 eval "ac_cv_header_$ac_safe=no"
1104 rm -f conftest*
1106 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1107 echo "$ac_t""yes" 1>&6
1108 test $g77_cv_header_posix = yes && cat >> confdefs.h <<\EOF
1109 #define _POSIX_SOURCE 1
1112 else
1113 echo "$ac_t""no" 1>&6
1114 cat >> confdefs.h <<\EOF
1115 #define NO_FCNTL 1
1118 cat >> confdefs.h <<\EOF
1119 #define OPEN_DECL 1
1125 echo $ac_n "checking for working const""... $ac_c" 1>&6
1126 echo "configure:1127: checking for working const" >&5
1127 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
1128 echo $ac_n "(cached) $ac_c" 1>&6
1129 else
1130 cat > conftest.$ac_ext <<EOF
1131 #line 1132 "configure"
1132 #include "confdefs.h"
1134 int main() {
1136 /* Ultrix mips cc rejects this. */
1137 typedef int charset[2]; const charset x;
1138 /* SunOS 4.1.1 cc rejects this. */
1139 char const *const *ccp;
1140 char **p;
1141 /* NEC SVR4.0.2 mips cc rejects this. */
1142 struct point {int x, y;};
1143 static struct point const zero = {0,0};
1144 /* AIX XL C 1.02.0.0 rejects this.
1145 It does not let you subtract one const X* pointer from another in an arm
1146 of an if-expression whose if-part is not a constant expression */
1147 const char *g = "string";
1148 ccp = &g + (g ? g-g : 0);
1149 /* HPUX 7.0 cc rejects these. */
1150 ++ccp;
1151 p = (char**) ccp;
1152 ccp = (char const *const *) p;
1153 { /* SCO 3.2v4 cc rejects this. */
1154 char *t;
1155 char const *s = 0 ? (char *) 0 : (char const *) 0;
1157 *t++ = 0;
1159 { /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */
1160 int x[] = {25, 17};
1161 const int *foo = &x[0];
1162 ++foo;
1164 { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
1165 typedef const int *iptr;
1166 iptr p = 0;
1167 ++p;
1169 { /* AIX XL C 1.02.0.0 rejects this saying
1170 "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
1171 struct s { int j; const int *ap[3]; };
1172 struct s *b; b->j = 5;
1174 { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
1175 const int foo = 10;
1178 ; return 0; }
1180 if { (eval echo configure:1181: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1181 rm -rf conftest*
1182 ac_cv_c_const=yes
1183 else
1184 echo "configure: failed program was:" >&5
1185 cat conftest.$ac_ext >&5
1186 rm -rf conftest*
1187 ac_cv_c_const=no
1189 rm -f conftest*
1192 echo "$ac_t""$ac_cv_c_const" 1>&6
1193 if test $ac_cv_c_const = no; then
1194 cat >> confdefs.h <<\EOF
1195 #define const
1200 echo $ac_n "checking for size_t""... $ac_c" 1>&6
1201 echo "configure:1202: checking for size_t" >&5
1202 if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
1203 echo $ac_n "(cached) $ac_c" 1>&6
1204 else
1205 cat > conftest.$ac_ext <<EOF
1206 #line 1207 "configure"
1207 #include "confdefs.h"
1208 #include <sys/types.h>
1209 #if STDC_HEADERS
1210 #include <stdlib.h>
1211 #include <stddef.h>
1212 #endif
1214 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1215 egrep "(^|[^a-zA-Z_0-9])size_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
1216 rm -rf conftest*
1217 ac_cv_type_size_t=yes
1218 else
1219 rm -rf conftest*
1220 ac_cv_type_size_t=no
1222 rm -f conftest*
1225 echo "$ac_t""$ac_cv_type_size_t" 1>&6
1226 if test $ac_cv_type_size_t = no; then
1227 cat >> confdefs.h <<\EOF
1228 #define size_t unsigned
1235 # This should always succeed on unix.
1236 # Apparently positive result on cygwin loses re. NON_UNIX_STDIO
1237 # (as of cygwin b18). Likewise on mingw.
1238 echo $ac_n "checking for fstat""... $ac_c" 1>&6
1239 echo "configure:1240: checking for fstat" >&5
1240 if eval "test \"`echo '$''{'ac_cv_func_fstat'+set}'`\" = set"; then
1241 echo $ac_n "(cached) $ac_c" 1>&6
1242 else
1243 cat > conftest.$ac_ext <<EOF
1244 #line 1245 "configure"
1245 #include "confdefs.h"
1246 /* System header to define __stub macros and hopefully few prototypes,
1247 which can conflict with char fstat(); below. */
1248 #include <assert.h>
1249 /* Override any gcc2 internal prototype to avoid an error. */
1250 /* We use char because int might match the return type of a gcc2
1251 builtin and then its argument prototype would still apply. */
1252 char fstat();
1254 int main() {
1256 /* The GNU C library defines this for functions which it implements
1257 to always fail with ENOSYS. Some functions are actually named
1258 something starting with __ and the normal name is an alias. */
1259 #if defined (__stub_fstat) || defined (__stub___fstat)
1260 choke me
1261 #else
1262 fstat();
1263 #endif
1265 ; return 0; }
1267 if { (eval echo configure:1268: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1268 rm -rf conftest*
1269 eval "ac_cv_func_fstat=yes"
1270 else
1271 echo "configure: failed program was:" >&5
1272 cat conftest.$ac_ext >&5
1273 rm -rf conftest*
1274 eval "ac_cv_func_fstat=no"
1276 rm -f conftest*
1279 if eval "test \"`echo '$ac_cv_func_'fstat`\" = yes"; then
1280 echo "$ac_t""yes" 1>&6
1282 else
1283 echo "$ac_t""no" 1>&6
1286 echo $ac_n "checking need for NON_UNIX_STDIO""... $ac_c" 1>&6
1287 echo "configure:1288: checking need for NON_UNIX_STDIO" >&5
1288 if test $g77_cv_sys_cygwin32 = yes \
1289 || test $g77_cv_sys_mingw32 = yes \
1290 || test $ac_cv_func_fstat = no; then
1291 echo "$ac_t""yes" 1>&6
1292 cat >> confdefs.h <<\EOF
1293 #define NON_UNIX_STDIO 1
1296 else
1297 echo "$ac_t""no" 1>&6
1300 for ac_func in ftruncate
1302 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1303 echo "configure:1304: checking for $ac_func" >&5
1304 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1305 echo $ac_n "(cached) $ac_c" 1>&6
1306 else
1307 cat > conftest.$ac_ext <<EOF
1308 #line 1309 "configure"
1309 #include "confdefs.h"
1310 /* System header to define __stub macros and hopefully few prototypes,
1311 which can conflict with char $ac_func(); below. */
1312 #include <assert.h>
1313 /* Override any gcc2 internal prototype to avoid an error. */
1314 /* We use char because int might match the return type of a gcc2
1315 builtin and then its argument prototype would still apply. */
1316 char $ac_func();
1318 int main() {
1320 /* The GNU C library defines this for functions which it implements
1321 to always fail with ENOSYS. Some functions are actually named
1322 something starting with __ and the normal name is an alias. */
1323 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1324 choke me
1325 #else
1326 $ac_func();
1327 #endif
1329 ; return 0; }
1331 if { (eval echo configure:1332: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1332 rm -rf conftest*
1333 eval "ac_cv_func_$ac_func=yes"
1334 else
1335 echo "configure: failed program was:" >&5
1336 cat conftest.$ac_ext >&5
1337 rm -rf conftest*
1338 eval "ac_cv_func_$ac_func=no"
1340 rm -f conftest*
1343 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1344 echo "$ac_t""yes" 1>&6
1345 ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1346 cat >> confdefs.h <<EOF
1347 #define $ac_tr_func 1
1350 else
1351 echo "$ac_t""no" 1>&6
1353 done
1355 for ac_func in mkstemp
1357 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1358 echo "configure:1359: checking for $ac_func" >&5
1359 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1360 echo $ac_n "(cached) $ac_c" 1>&6
1361 else
1362 cat > conftest.$ac_ext <<EOF
1363 #line 1364 "configure"
1364 #include "confdefs.h"
1365 /* System header to define __stub macros and hopefully few prototypes,
1366 which can conflict with char $ac_func(); below. */
1367 #include <assert.h>
1368 /* Override any gcc2 internal prototype to avoid an error. */
1369 /* We use char because int might match the return type of a gcc2
1370 builtin and then its argument prototype would still apply. */
1371 char $ac_func();
1373 int main() {
1375 /* The GNU C library defines this for functions which it implements
1376 to always fail with ENOSYS. Some functions are actually named
1377 something starting with __ and the normal name is an alias. */
1378 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1379 choke me
1380 #else
1381 $ac_func();
1382 #endif
1384 ; return 0; }
1386 if { (eval echo configure:1387: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1387 rm -rf conftest*
1388 eval "ac_cv_func_$ac_func=yes"
1389 else
1390 echo "configure: failed program was:" >&5
1391 cat conftest.$ac_ext >&5
1392 rm -rf conftest*
1393 eval "ac_cv_func_$ac_func=no"
1395 rm -f conftest*
1398 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1399 echo "$ac_t""yes" 1>&6
1400 ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1401 cat >> confdefs.h <<EOF
1402 #define $ac_tr_func 1
1405 else
1406 echo "$ac_t""no" 1>&6
1408 done
1410 for ac_func in tempnam
1412 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1413 echo "configure:1414: checking for $ac_func" >&5
1414 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1415 echo $ac_n "(cached) $ac_c" 1>&6
1416 else
1417 cat > conftest.$ac_ext <<EOF
1418 #line 1419 "configure"
1419 #include "confdefs.h"
1420 /* System header to define __stub macros and hopefully few prototypes,
1421 which can conflict with char $ac_func(); below. */
1422 #include <assert.h>
1423 /* Override any gcc2 internal prototype to avoid an error. */
1424 /* We use char because int might match the return type of a gcc2
1425 builtin and then its argument prototype would still apply. */
1426 char $ac_func();
1428 int main() {
1430 /* The GNU C library defines this for functions which it implements
1431 to always fail with ENOSYS. Some functions are actually named
1432 something starting with __ and the normal name is an alias. */
1433 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1434 choke me
1435 #else
1436 $ac_func();
1437 #endif
1439 ; return 0; }
1441 if { (eval echo configure:1442: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1442 rm -rf conftest*
1443 eval "ac_cv_func_$ac_func=yes"
1444 else
1445 echo "configure: failed program was:" >&5
1446 cat conftest.$ac_ext >&5
1447 rm -rf conftest*
1448 eval "ac_cv_func_$ac_func=no"
1450 rm -f conftest*
1453 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1454 echo "$ac_t""yes" 1>&6
1455 ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1456 cat >> confdefs.h <<EOF
1457 #define $ac_tr_func 1
1460 else
1461 echo "$ac_t""no" 1>&6
1463 done
1466 # posix will guarantee the right behaviour for sprintf, else we can't be
1467 # sure; HEADER_STDC wouldn't be the right check in sunos4, for instance.
1468 # However, on my sunos4/gcc setup unistd.h leads us wrongly to believe
1469 # we're posix-conformant, so always do the test.
1470 echo $ac_n "checking for ansi/posix sprintf result""... $ac_c" 1>&6
1471 echo "configure:1472: checking for ansi/posix sprintf result" >&5
1472 if test "$cross_compiling" = yes; then
1473 g77_cv_sys_sprintf_ansi=no
1474 else
1475 cat > conftest.$ac_ext <<EOF
1476 #line 1477 "configure"
1477 #include "confdefs.h"
1478 #include <stdio.h>
1479 /* does sprintf return the number of chars transferred? */
1480 main () {char foo[2]; (sprintf(foo, "1") == 1) ? exit(0) : exit(1);}
1483 if { (eval echo configure:1484: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
1484 then
1485 g77_cv_sys_sprintf_ansi=yes
1486 else
1487 echo "configure: failed program was:" >&5
1488 cat conftest.$ac_ext >&5
1489 rm -fr conftest*
1490 g77_cv_sys_sprintf_ansi=no
1492 rm -fr conftest*
1495 if eval "test \"`echo '$''{'g77_cv_sys_sprintf_ansi'+set}'`\" = set"; then
1496 echo $ac_n "(cached) $ac_c" 1>&6
1497 else
1498 g77_cv_sys_sprintf_ansi=$g77_cv_sys_sprintf_ansi
1501 echo "$ac_t""$g77_cv_sys_sprintf_ansi" 1>&6
1503 # The cygwin patch takes steps to avoid defining USE_STRLEN here -- I don't
1504 # understand why.
1505 if test $g77_cv_sys_sprintf_ansi != yes; then
1506 cat >> confdefs.h <<\EOF
1507 #define USE_STRLEN 1
1512 # define NON_ANSI_RW_MODES on unix (can't hurt)
1513 echo $ac_n "checking NON_ANSI_RW_MODES""... $ac_c" 1>&6
1514 echo "configure:1515: checking NON_ANSI_RW_MODES" >&5
1515 cat > conftest.$ac_ext <<EOF
1516 #line 1517 "configure"
1517 #include "confdefs.h"
1518 #ifdef unix
1520 #endif
1521 #ifdef __unix
1523 #endif
1524 #ifdef __unix__
1526 #endif
1529 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1530 egrep "yes" >/dev/null 2>&1; then
1531 rm -rf conftest*
1532 is_unix=yes
1533 else
1534 rm -rf conftest*
1535 is_unix=no
1537 rm -f conftest*
1539 # NON_ANSI_RW_MODES shouldn't be necessary on cygwin for binary mounts.
1540 if test $g77_cv_sys_cygwin32 = yes || test $g77_cv_sys_mingw32 = yes; then
1541 echo "$ac_t""no" 1>&6
1542 else
1543 if test $is_unix = yes; then
1544 cat >> confdefs.h <<\EOF
1545 #define NON_ANSI_RW_MODES 1
1548 echo "$ac_t""yes" 1>&6
1549 else
1550 echo "$ac_t""no" 1>&6
1554 # This EOF_CHAR is a misfeature on unix.
1555 cat >> confdefs.h <<\EOF
1556 #define NO_EOF_CHAR_CHECK 1
1560 echo $ac_n "checking for off_t""... $ac_c" 1>&6
1561 echo "configure:1562: checking for off_t" >&5
1562 if eval "test \"`echo '$''{'ac_cv_type_off_t'+set}'`\" = set"; then
1563 echo $ac_n "(cached) $ac_c" 1>&6
1564 else
1565 cat > conftest.$ac_ext <<EOF
1566 #line 1567 "configure"
1567 #include "confdefs.h"
1568 #include <sys/types.h>
1569 #if STDC_HEADERS
1570 #include <stdlib.h>
1571 #include <stddef.h>
1572 #endif
1574 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1575 egrep "(^|[^a-zA-Z_0-9])off_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
1576 rm -rf conftest*
1577 ac_cv_type_off_t=yes
1578 else
1579 rm -rf conftest*
1580 ac_cv_type_off_t=no
1582 rm -f conftest*
1585 echo "$ac_t""$ac_cv_type_off_t" 1>&6
1586 if test $ac_cv_type_off_t = no; then
1587 cat >> confdefs.h <<\EOF
1588 #define off_t long
1594 cat >> confdefs.h <<\EOF
1595 #define Skip_f2c_Undefs 1
1599 trap '' 1 2 15
1600 cat > confcache <<\EOF
1601 # This file is a shell script that caches the results of configure
1602 # tests run on this system so they can be shared between configure
1603 # scripts and configure runs. It is not useful on other systems.
1604 # If it contains results you don't want to keep, you may remove or edit it.
1606 # By default, configure uses ./config.cache as the cache file,
1607 # creating it if it does not exist already. You can give configure
1608 # the --cache-file=FILE option to use a different cache file; that is
1609 # what configure does when it calls configure scripts in
1610 # subdirectories, so they share the cache.
1611 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1612 # config.status only pays attention to the cache file if you give it the
1613 # --recheck option to rerun configure.
1616 # The following way of writing the cache mishandles newlines in values,
1617 # but we know of no workaround that is simple, portable, and efficient.
1618 # So, don't put newlines in cache variables' values.
1619 # Ultrix sh set writes to stderr and can't be redirected directly,
1620 # and sets the high bit in the cache file unless we assign to the vars.
1621 (set) 2>&1 |
1622 case `(ac_space=' '; set | grep ac_space) 2>&1` in
1623 *ac_space=\ *)
1624 # `set' does not quote correctly, so add quotes (double-quote substitution
1625 # turns \\\\ into \\, and sed turns \\ into \).
1626 sed -n \
1627 -e "s/'/'\\\\''/g" \
1628 -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
1631 # `set' quotes correctly as required by POSIX, so do not add quotes.
1632 sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
1634 esac >> confcache
1635 if cmp -s $cache_file confcache; then
1637 else
1638 if test -w $cache_file; then
1639 echo "updating cache $cache_file"
1640 cat confcache > $cache_file
1641 else
1642 echo "not updating unwritable cache $cache_file"
1645 rm -f confcache
1647 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1649 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1650 # Let make expand exec_prefix.
1651 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1653 # Any assignment to VPATH causes Sun make to only execute
1654 # the first set of double-colon rules, so remove it if not needed.
1655 # If there is a colon in the path, we need to keep it.
1656 if test "x$srcdir" = x.; then
1657 ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d'
1660 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1662 DEFS=-DHAVE_CONFIG_H
1664 # Without the "./", some shells look in PATH for config.status.
1665 : ${CONFIG_STATUS=./config.status}
1667 echo creating $CONFIG_STATUS
1668 rm -f $CONFIG_STATUS
1669 cat > $CONFIG_STATUS <<EOF
1670 #! /bin/sh
1671 # Generated automatically by configure.
1672 # Run this file to recreate the current configuration.
1673 # This directory was configured as follows,
1674 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1676 # $0 $ac_configure_args
1678 # Compiler output produced by configure, useful for debugging
1679 # configure, is in ./config.log if it exists.
1681 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1682 for ac_option
1684 case "\$ac_option" in
1685 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1686 echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1687 exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1688 -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1689 echo "$CONFIG_STATUS generated by autoconf version 2.13"
1690 exit 0 ;;
1691 -help | --help | --hel | --he | --h)
1692 echo "\$ac_cs_usage"; exit 0 ;;
1693 *) echo "\$ac_cs_usage"; exit 1 ;;
1694 esac
1695 done
1697 ac_given_srcdir=$srcdir
1699 trap 'rm -fr `echo "Makefile config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1701 cat >> $CONFIG_STATUS <<EOF
1703 # Protect against being on the right side of a sed subst in config.status.
1704 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1705 s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1706 $ac_vpsub
1707 $extrasub
1708 s%@SHELL@%$SHELL%g
1709 s%@CFLAGS@%$CFLAGS%g
1710 s%@CPPFLAGS@%$CPPFLAGS%g
1711 s%@CXXFLAGS@%$CXXFLAGS%g
1712 s%@FFLAGS@%$FFLAGS%g
1713 s%@DEFS@%$DEFS%g
1714 s%@LDFLAGS@%$LDFLAGS%g
1715 s%@LIBS@%$LIBS%g
1716 s%@exec_prefix@%$exec_prefix%g
1717 s%@prefix@%$prefix%g
1718 s%@program_transform_name@%$program_transform_name%g
1719 s%@bindir@%$bindir%g
1720 s%@sbindir@%$sbindir%g
1721 s%@libexecdir@%$libexecdir%g
1722 s%@datadir@%$datadir%g
1723 s%@sysconfdir@%$sysconfdir%g
1724 s%@sharedstatedir@%$sharedstatedir%g
1725 s%@localstatedir@%$localstatedir%g
1726 s%@libdir@%$libdir%g
1727 s%@includedir@%$includedir%g
1728 s%@oldincludedir@%$oldincludedir%g
1729 s%@infodir@%$infodir%g
1730 s%@mandir@%$mandir%g
1731 s%@CC@%$CC%g
1732 s%@AR@%$AR%g
1733 s%@SET_MAKE@%$SET_MAKE%g
1734 s%@CPP@%$CPP%g
1736 CEOF
1739 cat >> $CONFIG_STATUS <<\EOF
1741 # Split the substitutions into bite-sized pieces for seds with
1742 # small command number limits, like on Digital OSF/1 and HP-UX.
1743 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
1744 ac_file=1 # Number of current file.
1745 ac_beg=1 # First line for current file.
1746 ac_end=$ac_max_sed_cmds # Line after last line for current file.
1747 ac_more_lines=:
1748 ac_sed_cmds=""
1749 while $ac_more_lines; do
1750 if test $ac_beg -gt 1; then
1751 sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
1752 else
1753 sed "${ac_end}q" conftest.subs > conftest.s$ac_file
1755 if test ! -s conftest.s$ac_file; then
1756 ac_more_lines=false
1757 rm -f conftest.s$ac_file
1758 else
1759 if test -z "$ac_sed_cmds"; then
1760 ac_sed_cmds="sed -f conftest.s$ac_file"
1761 else
1762 ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
1764 ac_file=`expr $ac_file + 1`
1765 ac_beg=$ac_end
1766 ac_end=`expr $ac_end + $ac_max_sed_cmds`
1768 done
1769 if test -z "$ac_sed_cmds"; then
1770 ac_sed_cmds=cat
1774 cat >> $CONFIG_STATUS <<EOF
1776 CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
1778 cat >> $CONFIG_STATUS <<\EOF
1779 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1780 # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
1781 case "$ac_file" in
1782 *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
1783 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1784 *) ac_file_in="${ac_file}.in" ;;
1785 esac
1787 # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
1789 # Remove last slash and all that follows it. Not all systems have dirname.
1790 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1791 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1792 # The file is in a subdirectory.
1793 test ! -d "$ac_dir" && mkdir "$ac_dir"
1794 ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
1795 # A "../" for each directory in $ac_dir_suffix.
1796 ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
1797 else
1798 ac_dir_suffix= ac_dots=
1801 case "$ac_given_srcdir" in
1802 .) srcdir=.
1803 if test -z "$ac_dots"; then top_srcdir=.
1804 else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
1805 /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1806 *) # Relative path.
1807 srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1808 top_srcdir="$ac_dots$ac_given_srcdir" ;;
1809 esac
1812 echo creating "$ac_file"
1813 rm -f "$ac_file"
1814 configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
1815 case "$ac_file" in
1816 *Makefile*) ac_comsub="1i\\
1817 # $configure_input" ;;
1818 *) ac_comsub= ;;
1819 esac
1821 ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
1822 sed -e "$ac_comsub
1823 s%@configure_input@%$configure_input%g
1824 s%@srcdir@%$srcdir%g
1825 s%@top_srcdir@%$top_srcdir%g
1826 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
1827 fi; done
1828 rm -f conftest.s*
1830 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
1831 # NAME is the cpp macro being defined and VALUE is the value it is being given.
1833 # ac_d sets the value in "#define NAME VALUE" lines.
1834 ac_dA='s%^\([ ]*\)#\([ ]*define[ ][ ]*\)'
1835 ac_dB='\([ ][ ]*\)[^ ]*%\1#\2'
1836 ac_dC='\3'
1837 ac_dD='%g'
1838 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
1839 ac_uA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
1840 ac_uB='\([ ]\)%\1#\2define\3'
1841 ac_uC=' '
1842 ac_uD='\4%g'
1843 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
1844 ac_eA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
1845 ac_eB='$%\1#\2define\3'
1846 ac_eC=' '
1847 ac_eD='%g'
1849 if test "${CONFIG_HEADERS+set}" != set; then
1851 cat >> $CONFIG_STATUS <<EOF
1852 CONFIG_HEADERS="config.h"
1854 cat >> $CONFIG_STATUS <<\EOF
1856 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
1857 # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
1858 case "$ac_file" in
1859 *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
1860 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1861 *) ac_file_in="${ac_file}.in" ;;
1862 esac
1864 echo creating $ac_file
1866 rm -f conftest.frag conftest.in conftest.out
1867 ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
1868 cat $ac_file_inputs > conftest.in
1872 # Transform confdefs.h into a sed script conftest.vals that substitutes
1873 # the proper values into config.h.in to produce config.h. And first:
1874 # Protect against being on the right side of a sed subst in config.status.
1875 # Protect against being in an unquoted here document in config.status.
1876 rm -f conftest.vals
1877 cat > conftest.hdr <<\EOF
1878 s/[\\&%]/\\&/g
1879 s%[\\$`]%\\&%g
1880 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
1881 s%ac_d%ac_u%gp
1882 s%ac_u%ac_e%gp
1884 sed -n -f conftest.hdr confdefs.h > conftest.vals
1885 rm -f conftest.hdr
1887 # This sed command replaces #undef with comments. This is necessary, for
1888 # example, in the case of _POSIX_SOURCE, which is predefined and required
1889 # on some systems where configure will not decide to define it.
1890 cat >> conftest.vals <<\EOF
1891 s%^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
1894 # Break up conftest.vals because some shells have a limit on
1895 # the size of here documents, and old seds have small limits too.
1897 rm -f conftest.tail
1898 while :
1900 ac_lines=`grep -c . conftest.vals`
1901 # grep -c gives empty output for an empty file on some AIX systems.
1902 if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
1903 # Write a limited-size here document to conftest.frag.
1904 echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
1905 sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
1906 echo 'CEOF
1907 sed -f conftest.frag conftest.in > conftest.out
1908 rm -f conftest.in
1909 mv conftest.out conftest.in
1910 ' >> $CONFIG_STATUS
1911 sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
1912 rm -f conftest.vals
1913 mv conftest.tail conftest.vals
1914 done
1915 rm -f conftest.vals
1917 cat >> $CONFIG_STATUS <<\EOF
1918 rm -f conftest.frag conftest.h
1919 echo "/* $ac_file. Generated automatically by configure. */" > conftest.h
1920 cat conftest.in >> conftest.h
1921 rm -f conftest.in
1922 if cmp -s $ac_file conftest.h 2>/dev/null; then
1923 echo "$ac_file is unchanged"
1924 rm -f conftest.h
1925 else
1926 # Remove last slash and all that follows it. Not all systems have dirname.
1927 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1928 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1929 # The file is in a subdirectory.
1930 test ! -d "$ac_dir" && mkdir "$ac_dir"
1932 rm -f $ac_file
1933 mv conftest.h $ac_file
1935 fi; done
1938 cat >> $CONFIG_STATUS <<EOF
1941 cat >> $CONFIG_STATUS <<\EOF
1943 exit 0
1945 chmod +x $CONFIG_STATUS
1946 rm -fr confdefs* $ac_clean_files
1947 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1