* ifcvt.c (if_convert): Do not free NULL.
[official-gcc.git] / libf2c / configure
blob3b445f62a77cbafb3da19eb721d21de714ffdc05
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 "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
447 # confdefs.h avoids OS command line length limits that DEFS can exceed.
448 rm -rf conftest* confdefs.h
449 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
450 echo > confdefs.h
452 # A filename unique to this package, relative to the directory that
453 # configure is in, which we can look for to find out if srcdir is correct.
454 ac_unique_file=libF77/Version.c
456 # Find the source files, if location was not specified.
457 if test -z "$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=
525 if test "${srcdir}" = "." ; then
526 if test "${with_target_subdir}" != "." ; then
527 topsrcdir=${with_multisrctop}../..
528 else
529 topsrcdir=${with_multisrctop}..
531 else
532 topsrcdir=${srcdir}/..
534 ac_aux_dir=
535 for ac_dir in $topsrcdir $srcdir/$topsrcdir; do
536 if test -f $ac_dir/install-sh; then
537 ac_aux_dir=$ac_dir
538 ac_install_sh="$ac_aux_dir/install-sh -c"
539 break
540 elif test -f $ac_dir/install.sh; then
541 ac_aux_dir=$ac_dir
542 ac_install_sh="$ac_aux_dir/install.sh -c"
543 break
545 done
546 if test -z "$ac_aux_dir"; then
547 { echo "configure: error: can not find install-sh or install.sh in $topsrcdir $srcdir/$topsrcdir" 1>&2; exit 1; }
549 ac_config_guess=$ac_aux_dir/config.guess
550 ac_config_sub=$ac_aux_dir/config.sub
551 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
554 # If the language specific compiler does not exist, but the "gcc" directory
555 # does, we do not build anything. Note, $r is set by the top-level Makefile.
556 # Note that when we look for the compiler, we search both with and without
557 # extension to handle cross and canadian cross builds.
558 compiler_name=f771
559 rm -f skip-this-dir
560 echo $ac_n "checking if compiler $compiler_name has been built""... $ac_c" 1>&6
561 echo "configure:562: checking if compiler $compiler_name has been built" >&5
562 if eval "test \"`echo '$''{'g77_cv_compiler_exists'+set}'`\" = set"; then
563 echo $ac_n "(cached) $ac_c" 1>&6
564 else
565 g77_cv_compiler_exists=yes
566 if test -n "$r"; then
567 if test -d "$r"/gcc; then
568 if test -f "$r"/gcc/$compiler_name \
569 || test -f "$r"/gcc/$compiler_name.exe; then
570 true
571 else
572 g77_cv_compiler_exists=no
573 echo "rm -f config.cache config.log multilib.out" > skip-this-dir
580 echo "$ac_t""$g77_cv_compiler_exists" 1>&6
581 if test x$g77_cv_compiler_exists = xno
582 then
583 rm -f Makefile conftest* confdefs* core
584 exit 0
587 # For g77 we'll set CC to point at the built gcc, but this will get it into
588 # the makefiles
589 # Extract the first word of "gcc", so it can be a program name with args.
590 set dummy gcc; ac_word=$2
591 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
592 echo "configure:593: checking for $ac_word" >&5
593 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
594 echo $ac_n "(cached) $ac_c" 1>&6
595 else
596 if test -n "$CC"; then
597 ac_cv_prog_CC="$CC" # Let the user override the test.
598 else
599 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
600 ac_dummy="$PATH"
601 for ac_dir in $ac_dummy; do
602 test -z "$ac_dir" && ac_dir=.
603 if test -f $ac_dir/$ac_word; then
604 ac_cv_prog_CC="gcc"
605 break
607 done
608 IFS="$ac_save_ifs"
611 CC="$ac_cv_prog_CC"
612 if test -n "$CC"; then
613 echo "$ac_t""$CC" 1>&6
614 else
615 echo "$ac_t""no" 1>&6
618 if test -z "$CC"; then
619 # Extract the first word of "cc", so it can be a program name with args.
620 set dummy cc; ac_word=$2
621 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
622 echo "configure:623: checking for $ac_word" >&5
623 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
624 echo $ac_n "(cached) $ac_c" 1>&6
625 else
626 if test -n "$CC"; then
627 ac_cv_prog_CC="$CC" # Let the user override the test.
628 else
629 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
630 ac_prog_rejected=no
631 ac_dummy="$PATH"
632 for ac_dir in $ac_dummy; do
633 test -z "$ac_dir" && ac_dir=.
634 if test -f $ac_dir/$ac_word; then
635 if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
636 ac_prog_rejected=yes
637 continue
639 ac_cv_prog_CC="cc"
640 break
642 done
643 IFS="$ac_save_ifs"
644 if test $ac_prog_rejected = yes; then
645 # We found a bogon in the path, so make sure we never use it.
646 set dummy $ac_cv_prog_CC
647 shift
648 if test $# -gt 0; then
649 # We chose a different compiler from the bogus one.
650 # However, it has the same basename, so the bogon will be chosen
651 # first if we set CC to just the basename; use the full file name.
652 shift
653 set dummy "$ac_dir/$ac_word" "$@"
654 shift
655 ac_cv_prog_CC="$@"
660 CC="$ac_cv_prog_CC"
661 if test -n "$CC"; then
662 echo "$ac_t""$CC" 1>&6
663 else
664 echo "$ac_t""no" 1>&6
667 if test -z "$CC"; then
668 case "`uname -s`" in
669 *win32* | *WIN32*)
670 # Extract the first word of "cl", so it can be a program name with args.
671 set dummy cl; ac_word=$2
672 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
673 echo "configure:674: checking for $ac_word" >&5
674 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
675 echo $ac_n "(cached) $ac_c" 1>&6
676 else
677 if test -n "$CC"; then
678 ac_cv_prog_CC="$CC" # Let the user override the test.
679 else
680 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
681 ac_dummy="$PATH"
682 for ac_dir in $ac_dummy; do
683 test -z "$ac_dir" && ac_dir=.
684 if test -f $ac_dir/$ac_word; then
685 ac_cv_prog_CC="cl"
686 break
688 done
689 IFS="$ac_save_ifs"
692 CC="$ac_cv_prog_CC"
693 if test -n "$CC"; then
694 echo "$ac_t""$CC" 1>&6
695 else
696 echo "$ac_t""no" 1>&6
699 esac
701 test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
704 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
705 echo "configure:706: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
707 ac_ext=c
708 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
709 ac_cpp='$CPP $CPPFLAGS'
710 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
711 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
712 cross_compiling=$ac_cv_prog_cc_cross
714 cat > conftest.$ac_ext << EOF
716 #line 717 "configure"
717 #include "confdefs.h"
719 main(){return(0);}
721 if { (eval echo configure:722: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
722 ac_cv_prog_cc_works=yes
723 # If we can't run a trivial program, we are probably using a cross compiler.
724 if (./conftest; exit) 2>/dev/null; then
725 ac_cv_prog_cc_cross=no
726 else
727 ac_cv_prog_cc_cross=yes
729 else
730 echo "configure: failed program was:" >&5
731 cat conftest.$ac_ext >&5
732 ac_cv_prog_cc_works=no
734 rm -fr conftest*
735 ac_ext=c
736 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
737 ac_cpp='$CPP $CPPFLAGS'
738 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
739 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
740 cross_compiling=$ac_cv_prog_cc_cross
742 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
743 if test $ac_cv_prog_cc_works = no; then
744 { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
746 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
747 echo "configure:748: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
748 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
749 cross_compiling=$ac_cv_prog_cc_cross
751 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
752 echo "configure:753: checking whether we are using GNU C" >&5
753 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
754 echo $ac_n "(cached) $ac_c" 1>&6
755 else
756 cat > conftest.c <<EOF
757 #ifdef __GNUC__
758 yes;
759 #endif
761 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:762: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
762 ac_cv_prog_gcc=yes
763 else
764 ac_cv_prog_gcc=no
768 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
770 if test $ac_cv_prog_gcc = yes; then
771 GCC=yes
772 else
773 GCC=
776 ac_test_CFLAGS="${CFLAGS+set}"
777 ac_save_CFLAGS="$CFLAGS"
778 CFLAGS=
779 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
780 echo "configure:781: checking whether ${CC-cc} accepts -g" >&5
781 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
782 echo $ac_n "(cached) $ac_c" 1>&6
783 else
784 echo 'void f(){}' > conftest.c
785 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
786 ac_cv_prog_cc_g=yes
787 else
788 ac_cv_prog_cc_g=no
790 rm -f conftest*
794 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
795 if test "$ac_test_CFLAGS" = set; then
796 CFLAGS="$ac_save_CFLAGS"
797 elif test $ac_cv_prog_cc_g = yes; then
798 if test "$GCC" = yes; then
799 CFLAGS="-g -O2"
800 else
801 CFLAGS="-g"
803 else
804 if test "$GCC" = yes; then
805 CFLAGS="-O2"
806 else
807 CFLAGS=
812 test "$AR" || AR=ar
814 if test "$RANLIB"; then :
816 else
817 # Extract the first word of "ranlib", so it can be a program name with args.
818 set dummy ranlib; ac_word=$2
819 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
820 echo "configure:821: checking for $ac_word" >&5
821 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
822 echo $ac_n "(cached) $ac_c" 1>&6
823 else
824 if test -n "$RANLIB"; then
825 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
826 else
827 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
828 ac_dummy="$PATH"
829 for ac_dir in $ac_dummy; do
830 test -z "$ac_dir" && ac_dir=.
831 if test -f $ac_dir/$ac_word; then
832 ac_cv_prog_RANLIB="ranlib"
833 break
835 done
836 IFS="$ac_save_ifs"
837 test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
840 RANLIB="$ac_cv_prog_RANLIB"
841 if test -n "$RANLIB"; then
842 echo "$ac_t""$RANLIB" 1>&6
843 else
844 echo "$ac_t""no" 1>&6
848 # Find a good install program. We prefer a C program (faster),
849 # so one script is as good as another. But avoid the broken or
850 # incompatible versions:
851 # SysV /etc/install, /usr/sbin/install
852 # SunOS /usr/etc/install
853 # IRIX /sbin/install
854 # AIX /bin/install
855 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
856 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
857 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
858 # ./install, which can be erroneously created by make from ./install.sh.
859 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
860 echo "configure:861: checking for a BSD compatible install" >&5
861 if test -z "$INSTALL"; then
862 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
863 echo $ac_n "(cached) $ac_c" 1>&6
864 else
865 IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":"
866 for ac_dir in $PATH; do
867 # Account for people who put trailing slashes in PATH elements.
868 case "$ac_dir/" in
869 /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
871 # OSF1 and SCO ODT 3.0 have their own names for install.
872 # Don't use installbsd from OSF since it installs stuff as root
873 # by default.
874 for ac_prog in ginstall scoinst install; do
875 if test -f $ac_dir/$ac_prog; then
876 if test $ac_prog = install &&
877 grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
878 # AIX install. It has an incompatible calling convention.
880 else
881 ac_cv_path_install="$ac_dir/$ac_prog -c"
882 break 2
885 done
887 esac
888 done
889 IFS="$ac_save_IFS"
892 if test "${ac_cv_path_install+set}" = set; then
893 INSTALL="$ac_cv_path_install"
894 else
895 # As a last resort, use the slow shell script. We don't cache a
896 # path for INSTALL within a source directory, because that will
897 # break other packages using the cache if that directory is
898 # removed, or if the path is relative.
899 INSTALL="$ac_install_sh"
902 echo "$ac_t""$INSTALL" 1>&6
904 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
905 # It thinks the first close brace ends the variable substitution.
906 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
908 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
910 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
912 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
913 echo "configure:914: checking whether ${MAKE-make} sets \${MAKE}" >&5
914 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
915 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
916 echo $ac_n "(cached) $ac_c" 1>&6
917 else
918 cat > conftestmake <<\EOF
919 all:
920 @echo 'ac_maketemp="${MAKE}"'
922 # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
923 eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
924 if test -n "$ac_maketemp"; then
925 eval ac_cv_prog_make_${ac_make}_set=yes
926 else
927 eval ac_cv_prog_make_${ac_make}_set=no
929 rm -f conftestmake
931 if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
932 echo "$ac_t""yes" 1>&6
933 SET_MAKE=
934 else
935 echo "$ac_t""no" 1>&6
936 SET_MAKE="MAKE=${MAKE-make}"
940 # Sanity check for the cross-compilation case:
941 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
942 echo "configure:943: checking how to run the C preprocessor" >&5
943 # On Suns, sometimes $CPP names a directory.
944 if test -n "$CPP" && test -d "$CPP"; then
945 CPP=
947 if test -z "$CPP"; then
948 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
949 echo $ac_n "(cached) $ac_c" 1>&6
950 else
951 # This must be in double quotes, not single quotes, because CPP may get
952 # substituted into the Makefile and "${CC-cc}" will confuse make.
953 CPP="${CC-cc} -E"
954 # On the NeXT, cc -E runs the code through the compiler's parser,
955 # not just through cpp.
956 cat > conftest.$ac_ext <<EOF
957 #line 958 "configure"
958 #include "confdefs.h"
959 #include <assert.h>
960 Syntax Error
962 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
963 { (eval echo configure:964: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
964 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
965 if test -z "$ac_err"; then
967 else
968 echo "$ac_err" >&5
969 echo "configure: failed program was:" >&5
970 cat conftest.$ac_ext >&5
971 rm -rf conftest*
972 CPP="${CC-cc} -E -traditional-cpp"
973 cat > conftest.$ac_ext <<EOF
974 #line 975 "configure"
975 #include "confdefs.h"
976 #include <assert.h>
977 Syntax Error
979 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
980 { (eval echo configure:981: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
981 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
982 if test -z "$ac_err"; then
984 else
985 echo "$ac_err" >&5
986 echo "configure: failed program was:" >&5
987 cat conftest.$ac_ext >&5
988 rm -rf conftest*
989 CPP="${CC-cc} -nologo -E"
990 cat > conftest.$ac_ext <<EOF
991 #line 992 "configure"
992 #include "confdefs.h"
993 #include <assert.h>
994 Syntax Error
996 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
997 { (eval echo configure:998: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
998 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
999 if test -z "$ac_err"; then
1001 else
1002 echo "$ac_err" >&5
1003 echo "configure: failed program was:" >&5
1004 cat conftest.$ac_ext >&5
1005 rm -rf conftest*
1006 CPP=/lib/cpp
1008 rm -f conftest*
1010 rm -f conftest*
1012 rm -f conftest*
1013 ac_cv_prog_CPP="$CPP"
1015 CPP="$ac_cv_prog_CPP"
1016 else
1017 ac_cv_prog_CPP="$CPP"
1019 echo "$ac_t""$CPP" 1>&6
1021 ac_safe=`echo "stdio.h" | sed 'y%./+-%__p_%'`
1022 echo $ac_n "checking for stdio.h""... $ac_c" 1>&6
1023 echo "configure:1024: checking for stdio.h" >&5
1024 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1025 echo $ac_n "(cached) $ac_c" 1>&6
1026 else
1027 cat > conftest.$ac_ext <<EOF
1028 #line 1029 "configure"
1029 #include "confdefs.h"
1030 #include <stdio.h>
1032 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1033 { (eval echo configure:1034: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1034 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1035 if test -z "$ac_err"; then
1036 rm -rf conftest*
1037 eval "ac_cv_header_$ac_safe=yes"
1038 else
1039 echo "$ac_err" >&5
1040 echo "configure: failed program was:" >&5
1041 cat conftest.$ac_ext >&5
1042 rm -rf conftest*
1043 eval "ac_cv_header_$ac_safe=no"
1045 rm -f conftest*
1047 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1048 echo "$ac_t""yes" 1>&6
1050 else
1051 echo "$ac_t""no" 1>&6
1052 { echo "configure: error: Can't find stdio.h.
1053 You must have a usable C system for the target already installed, at least
1054 including headers and, preferably, the library, before you can configure
1055 the G77 runtime system. If necessary, install gcc now with \`LANGUAGES=c',
1056 then the target library, then build with \`LANGUAGES=f77'." 1>&2; exit 1; }
1060 # We have to firkle with the info in hconfig.h to figure out suitable types
1061 # (via com.h). proj.h and com.h are in gcc/f/, config.h which they need
1062 # is in gcc/ and the config files are in gcc/config/.
1063 echo $ac_n "checking f2c integer type""... $ac_c" 1>&6
1064 echo "configure:1065: checking f2c integer type" >&5
1065 # Set this back later below!
1066 late_ac_cpp=$ac_cpp
1067 late_cflags=$CFLAGS
1068 extra_includes="-I$topsrcdir/gcc/f -I$topsrcdir/gcc -I$topsrcdir/include -I$topsrcdir/gcc/config -I$r/gcc"
1069 ac_cpp="$late_ac_cpp -DIN_GCC -DHAVE_CONFIG_H $extra_includes"
1071 # The AC_EGREP_CPPs below have been known to fail when the header
1072 # path is wrong after things have been moved about; the cpp error status
1073 # counts for nothing. First check that there aren't any errors from
1074 # the headers.
1075 CFLAGS="$CFLAGS -DHAVE_CONFIG_H -DIN_GCC $extra_includes"
1076 cat > conftest.$ac_ext <<EOF
1077 #line 1078 "configure"
1078 #include "confdefs.h"
1079 #include "proj.h"
1080 #define FFECOM_DETERMINE_TYPES 1
1081 #include "com.h"
1082 int main() {
1084 ; return 0; }
1086 if { (eval echo configure:1087: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1088 else
1089 echo "configure: failed program was:" >&5
1090 cat conftest.$ac_ext >&5
1091 rm -rf conftest*
1092 { echo "configure: error: Can't run check for integer sizes -- see config.log" 1>&2; exit 1; }
1094 rm -f conftest*
1095 CFLAGS=$late_cflags
1097 if eval "test \"`echo '$''{'g77_cv_sys_f2cinteger'+set}'`\" = set"; then
1098 echo $ac_n "(cached) $ac_c" 1>&6
1099 else
1100 echo "configure:1101: using $ac_cpp" >&5
1101 cat > conftest.$ac_ext <<EOF
1102 #line 1103 "configure"
1103 #include "confdefs.h"
1104 #include "proj.h"
1105 #define FFECOM_DETERMINE_TYPES 1
1106 #include "com.h"
1107 #if FFECOM_f2cINTEGER == FFECOM_f2ccodeLONG
1108 F2C_INTEGER=long int
1109 #elif FFECOM_f2cINTEGER == FFECOM_f2ccodeINT
1110 F2C_INTEGER=int
1111 #else
1112 # error "Cannot find a suitable type for F2C_INTEGER"
1113 #endif
1116 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1117 egrep "F2C_INTEGER=long int" >/dev/null 2>&1; then
1118 rm -rf conftest*
1119 g77_cv_sys_f2cinteger="long int"
1121 rm -f conftest*
1123 if test "$g77_cv_sys_f2cinteger" = ""; then
1124 echo "configure:1125: using $ac_cpp" >&5
1125 cat > conftest.$ac_ext <<EOF
1126 #line 1127 "configure"
1127 #include "confdefs.h"
1128 #include "proj.h"
1129 #define FFECOM_DETERMINE_TYPES 1
1130 #include "com.h"
1131 #if FFECOM_f2cINTEGER == FFECOM_f2ccodeLONG
1132 F2C_INTEGER=long int
1133 #elif FFECOM_f2cINTEGER == FFECOM_f2ccodeINT
1134 F2C_INTEGER=int
1135 #else
1136 # error "Cannot find a suitable type for F2C_INTEGER"
1137 #endif
1140 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1141 egrep "F2C_INTEGER=int" >/dev/null 2>&1; then
1142 rm -rf conftest*
1143 g77_cv_sys_f2cinteger=int
1145 rm -f conftest*
1148 if test "$g77_cv_sys_f2cinteger" = ""; then
1149 echo "$ac_t""""" 1>&6
1150 { echo "configure: error: Can't determine type for f2c integer; config.log may help." 1>&2; exit 1; }
1155 echo "$ac_t""$g77_cv_sys_f2cinteger" 1>&6
1156 F2C_INTEGER=$g77_cv_sys_f2cinteger
1159 echo $ac_n "checking f2c long int type""... $ac_c" 1>&6
1160 echo "configure:1161: checking f2c long int type" >&5
1161 if eval "test \"`echo '$''{'g77_cv_sys_f2clongint'+set}'`\" = set"; then
1162 echo $ac_n "(cached) $ac_c" 1>&6
1163 else
1164 echo "configure:1165: using $ac_cpp" >&5
1165 cat > conftest.$ac_ext <<EOF
1166 #line 1167 "configure"
1167 #include "confdefs.h"
1168 #include "proj.h"
1169 #define FFECOM_DETERMINE_TYPES 1
1170 #include "com.h"
1171 #if FFECOM_f2cLONGINT == FFECOM_f2ccodeLONG
1172 F2C_LONGINT=long int
1173 #elif FFECOM_f2cLONGINT == FFECOM_f2ccodeLONGLONG
1174 F2C_LONGINT=long long int
1175 #else
1176 # error "Cannot find a suitable type for F2C_LONGINT"
1177 #endif
1180 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1181 egrep "F2C_LONGINT=long int" >/dev/null 2>&1; then
1182 rm -rf conftest*
1183 g77_cv_sys_f2clongint="long int"
1185 rm -f conftest*
1188 if test "$g77_cv_sys_f2clongint" = ""; then
1189 echo "configure:1190: using $ac_cpp" >&5
1190 cat > conftest.$ac_ext <<EOF
1191 #line 1192 "configure"
1192 #include "confdefs.h"
1193 #include "proj.h"
1194 #define FFECOM_DETERMINE_TYPES 1
1195 #include "com.h"
1196 #if FFECOM_f2cLONGINT == FFECOM_f2ccodeLONG
1197 F2C_LONGINT=long int
1198 #elif FFECOM_f2cLONGINT == FFECOM_f2ccodeLONGLONG
1199 F2C_LONGINT=long long int
1200 #else
1201 # error "Cannot find a suitable type for F2C_LONGINT"
1202 #endif
1205 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1206 egrep "F2C_LONGINT=long long int" >/dev/null 2>&1; then
1207 rm -rf conftest*
1208 g77_cv_sys_f2clongint="long long int"
1210 rm -f conftest*
1213 if test "$g77_cv_sys_f2clongint" = ""; then
1214 echo "$ac_t""""" 1>&6
1215 { echo "configure: error: Can't determine type for f2c long int; config.log may help." 1>&2; exit 1; }
1220 echo "$ac_t""$g77_cv_sys_f2clongint" 1>&6
1221 F2C_LONGINT=$g77_cv_sys_f2clongint
1223 ac_cpp=$late_ac_cpp
1225 # avoid confusion in case the `makefile's from the f2c distribution have
1226 # got put here
1227 test -f libF77/makefile && mv libF77/makefile libF77/makefile.ori
1228 test -f libI77/makefile && mv libI77/makefile libI77/makefile.ori
1229 test -f libU77/makefile && mv libU77/makefile libU77/makefile.ori
1231 # Get the version trigger filename from the toplevel
1232 if [ "${with_gcc_version_trigger+set}" = set ]; then
1233 gcc_version_trigger=$with_gcc_version_trigger
1234 gcc_version=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/'`
1235 else
1236 gcc_version_trigger=
1237 gcc_version=UNKNOWN
1243 # Do some error checking and defaulting for the host and target type.
1244 # The inputs are:
1245 # configure --host=HOST --target=TARGET --build=BUILD NONOPT
1247 # The rules are:
1248 # 1. You are not allowed to specify --host, --target, and nonopt at the
1249 # same time.
1250 # 2. Host defaults to nonopt.
1251 # 3. If nonopt is not specified, then host defaults to the current host,
1252 # as determined by config.guess.
1253 # 4. Target and build default to nonopt.
1254 # 5. If nonopt is not specified, then target and build default to host.
1256 # The aliases save the names the user supplied, while $host etc.
1257 # will get canonicalized.
1258 case $host---$target---$nonopt in
1259 NONE---*---* | *---NONE---* | *---*---NONE) ;;
1260 *) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
1261 esac
1264 # Make sure we can run config.sub.
1265 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
1266 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
1269 echo $ac_n "checking host system type""... $ac_c" 1>&6
1270 echo "configure:1271: checking host system type" >&5
1272 host_alias=$host
1273 case "$host_alias" in
1274 NONE)
1275 case $nonopt in
1276 NONE)
1277 if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
1278 else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
1279 fi ;;
1280 *) host_alias=$nonopt ;;
1281 esac ;;
1282 esac
1284 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
1285 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1286 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1287 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1288 echo "$ac_t""$host" 1>&6
1290 echo $ac_n "checking target system type""... $ac_c" 1>&6
1291 echo "configure:1292: checking target system type" >&5
1293 target_alias=$target
1294 case "$target_alias" in
1295 NONE)
1296 case $nonopt in
1297 NONE) target_alias=$host_alias ;;
1298 *) target_alias=$nonopt ;;
1299 esac ;;
1300 esac
1302 target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
1303 target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1304 target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1305 target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1306 echo "$ac_t""$target" 1>&6
1308 echo $ac_n "checking build system type""... $ac_c" 1>&6
1309 echo "configure:1310: checking build system type" >&5
1311 build_alias=$build
1312 case "$build_alias" in
1313 NONE)
1314 case $nonopt in
1315 NONE) build_alias=$host_alias ;;
1316 *) build_alias=$nonopt ;;
1317 esac ;;
1318 esac
1320 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1321 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1322 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1323 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1324 echo "$ac_t""$build" 1>&6
1326 test "$host_alias" != "$target_alias" &&
1327 test "$program_prefix$program_suffix$program_transform_name" = \
1328 NONENONEs,x,x, &&
1329 program_prefix=${target_alias}-
1332 subdirs="libU77 libI77 libF77"
1334 # Do Makefile first since g2c.h depends on it and shouldn't get an
1335 # earlier timestamp. Of course, it does when the multilib gunk below
1336 # edits Makefile, sigh; see additional touch below.
1337 trap '' 1 2 15
1338 cat > confcache <<\EOF
1339 # This file is a shell script that caches the results of configure
1340 # tests run on this system so they can be shared between configure
1341 # scripts and configure runs. It is not useful on other systems.
1342 # If it contains results you don't want to keep, you may remove or edit it.
1344 # By default, configure uses ./config.cache as the cache file,
1345 # creating it if it does not exist already. You can give configure
1346 # the --cache-file=FILE option to use a different cache file; that is
1347 # what configure does when it calls configure scripts in
1348 # subdirectories, so they share the cache.
1349 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1350 # config.status only pays attention to the cache file if you give it the
1351 # --recheck option to rerun configure.
1354 # The following way of writing the cache mishandles newlines in values,
1355 # but we know of no workaround that is simple, portable, and efficient.
1356 # So, don't put newlines in cache variables' values.
1357 # Ultrix sh set writes to stderr and can't be redirected directly,
1358 # and sets the high bit in the cache file unless we assign to the vars.
1359 (set) 2>&1 |
1360 case `(ac_space=' '; set | grep ac_space) 2>&1` in
1361 *ac_space=\ *)
1362 # `set' does not quote correctly, so add quotes (double-quote substitution
1363 # turns \\\\ into \\, and sed turns \\ into \).
1364 sed -n \
1365 -e "s/'/'\\\\''/g" \
1366 -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
1369 # `set' quotes correctly as required by POSIX, so do not add quotes.
1370 sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
1372 esac >> confcache
1373 if cmp -s $cache_file confcache; then
1375 else
1376 if test -w $cache_file; then
1377 echo "updating cache $cache_file"
1378 cat confcache > $cache_file
1379 else
1380 echo "not updating unwritable cache $cache_file"
1383 rm -f confcache
1385 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1387 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1388 # Let make expand exec_prefix.
1389 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1391 # Any assignment to VPATH causes Sun make to only execute
1392 # the first set of double-colon rules, so remove it if not needed.
1393 # If there is a colon in the path, we need to keep it.
1394 if test "x$srcdir" = x.; then
1395 ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d'
1398 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1400 # Transform confdefs.h into DEFS.
1401 # Protect against shell expansion while executing Makefile rules.
1402 # Protect against Makefile macro expansion.
1403 cat > conftest.defs <<\EOF
1404 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
1405 s%[ `~#$^&*(){}\\|;'"<>?]%\\&%g
1406 s%\[%\\&%g
1407 s%\]%\\&%g
1408 s%\$%$$%g
1410 DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
1411 rm -f conftest.defs
1414 # Without the "./", some shells look in PATH for config.status.
1415 : ${CONFIG_STATUS=./config.status}
1417 echo creating $CONFIG_STATUS
1418 rm -f $CONFIG_STATUS
1419 cat > $CONFIG_STATUS <<EOF
1420 #! /bin/sh
1421 # Generated automatically by configure.
1422 # Run this file to recreate the current configuration.
1423 # This directory was configured as follows,
1424 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1426 # $0 $ac_configure_args
1428 # Compiler output produced by configure, useful for debugging
1429 # configure, is in ./config.log if it exists.
1431 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1432 for ac_option
1434 case "\$ac_option" in
1435 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1436 echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1437 exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1438 -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1439 echo "$CONFIG_STATUS generated by autoconf version 2.13"
1440 exit 0 ;;
1441 -help | --help | --hel | --he | --h)
1442 echo "\$ac_cs_usage"; exit 0 ;;
1443 *) echo "\$ac_cs_usage"; exit 1 ;;
1444 esac
1445 done
1447 ac_given_srcdir=$srcdir
1448 ac_given_INSTALL="$INSTALL"
1450 trap 'rm -fr `echo "Makefile g2c.h:g2c.hin" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1452 cat >> $CONFIG_STATUS <<EOF
1454 # Protect against being on the right side of a sed subst in config.status.
1455 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1456 s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1457 $ac_vpsub
1458 $extrasub
1459 s%@SHELL@%$SHELL%g
1460 s%@CFLAGS@%$CFLAGS%g
1461 s%@CPPFLAGS@%$CPPFLAGS%g
1462 s%@CXXFLAGS@%$CXXFLAGS%g
1463 s%@FFLAGS@%$FFLAGS%g
1464 s%@DEFS@%$DEFS%g
1465 s%@LDFLAGS@%$LDFLAGS%g
1466 s%@LIBS@%$LIBS%g
1467 s%@exec_prefix@%$exec_prefix%g
1468 s%@prefix@%$prefix%g
1469 s%@program_transform_name@%$program_transform_name%g
1470 s%@bindir@%$bindir%g
1471 s%@sbindir@%$sbindir%g
1472 s%@libexecdir@%$libexecdir%g
1473 s%@datadir@%$datadir%g
1474 s%@sysconfdir@%$sysconfdir%g
1475 s%@sharedstatedir@%$sharedstatedir%g
1476 s%@localstatedir@%$localstatedir%g
1477 s%@libdir@%$libdir%g
1478 s%@includedir@%$includedir%g
1479 s%@oldincludedir@%$oldincludedir%g
1480 s%@infodir@%$infodir%g
1481 s%@mandir@%$mandir%g
1482 s%@CC@%$CC%g
1483 s%@AR@%$AR%g
1484 s%@RANLIB@%$RANLIB%g
1485 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
1486 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
1487 s%@INSTALL_DATA@%$INSTALL_DATA%g
1488 s%@SET_MAKE@%$SET_MAKE%g
1489 s%@CPP@%$CPP%g
1490 s%@F2C_INTEGER@%$F2C_INTEGER%g
1491 s%@F2C_LONGINT@%$F2C_LONGINT%g
1492 s%@gcc_version@%$gcc_version%g
1493 s%@gcc_version_trigger@%$gcc_version_trigger%g
1494 s%@host@%$host%g
1495 s%@host_alias@%$host_alias%g
1496 s%@host_cpu@%$host_cpu%g
1497 s%@host_vendor@%$host_vendor%g
1498 s%@host_os@%$host_os%g
1499 s%@target@%$target%g
1500 s%@target_alias@%$target_alias%g
1501 s%@target_cpu@%$target_cpu%g
1502 s%@target_vendor@%$target_vendor%g
1503 s%@target_os@%$target_os%g
1504 s%@build@%$build%g
1505 s%@build_alias@%$build_alias%g
1506 s%@build_cpu@%$build_cpu%g
1507 s%@build_vendor@%$build_vendor%g
1508 s%@build_os@%$build_os%g
1509 s%@subdirs@%$subdirs%g
1511 CEOF
1514 cat >> $CONFIG_STATUS <<\EOF
1516 # Split the substitutions into bite-sized pieces for seds with
1517 # small command number limits, like on Digital OSF/1 and HP-UX.
1518 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
1519 ac_file=1 # Number of current file.
1520 ac_beg=1 # First line for current file.
1521 ac_end=$ac_max_sed_cmds # Line after last line for current file.
1522 ac_more_lines=:
1523 ac_sed_cmds=""
1524 while $ac_more_lines; do
1525 if test $ac_beg -gt 1; then
1526 sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
1527 else
1528 sed "${ac_end}q" conftest.subs > conftest.s$ac_file
1530 if test ! -s conftest.s$ac_file; then
1531 ac_more_lines=false
1532 rm -f conftest.s$ac_file
1533 else
1534 if test -z "$ac_sed_cmds"; then
1535 ac_sed_cmds="sed -f conftest.s$ac_file"
1536 else
1537 ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
1539 ac_file=`expr $ac_file + 1`
1540 ac_beg=$ac_end
1541 ac_end=`expr $ac_end + $ac_max_sed_cmds`
1543 done
1544 if test -z "$ac_sed_cmds"; then
1545 ac_sed_cmds=cat
1549 cat >> $CONFIG_STATUS <<EOF
1551 CONFIG_FILES=\${CONFIG_FILES-"Makefile g2c.h:g2c.hin"}
1553 cat >> $CONFIG_STATUS <<\EOF
1554 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1555 # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
1556 case "$ac_file" in
1557 *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
1558 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1559 *) ac_file_in="${ac_file}.in" ;;
1560 esac
1562 # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
1564 # Remove last slash and all that follows it. Not all systems have dirname.
1565 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1566 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1567 # The file is in a subdirectory.
1568 test ! -d "$ac_dir" && mkdir "$ac_dir"
1569 ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
1570 # A "../" for each directory in $ac_dir_suffix.
1571 ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
1572 else
1573 ac_dir_suffix= ac_dots=
1576 case "$ac_given_srcdir" in
1577 .) srcdir=.
1578 if test -z "$ac_dots"; then top_srcdir=.
1579 else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
1580 /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1581 *) # Relative path.
1582 srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1583 top_srcdir="$ac_dots$ac_given_srcdir" ;;
1584 esac
1586 case "$ac_given_INSTALL" in
1587 [/$]*) INSTALL="$ac_given_INSTALL" ;;
1588 *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
1589 esac
1591 echo creating "$ac_file"
1592 rm -f "$ac_file"
1593 configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
1594 case "$ac_file" in
1595 *Makefile*) ac_comsub="1i\\
1596 # $configure_input" ;;
1597 *) ac_comsub= ;;
1598 esac
1600 ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
1601 sed -e "$ac_comsub
1602 s%@configure_input@%$configure_input%g
1603 s%@srcdir@%$srcdir%g
1604 s%@top_srcdir@%$top_srcdir%g
1605 s%@INSTALL@%$INSTALL%g
1606 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
1607 fi; done
1608 rm -f conftest.s*
1611 cat >> $CONFIG_STATUS <<EOF
1612 srcdir=${srcdir}
1613 host=${host}
1614 target=${target}
1615 with_target_subdir=${with_target_subdir}
1616 with_multisubdir=${with_multisubdir}
1617 ac_configure_args="--enable-multilib ${ac_configure_args}"
1618 CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
1619 topsrcdir=${topsrcdir}
1622 cat >> $CONFIG_STATUS <<\EOF
1623 test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h
1624 if test -n "$CONFIG_FILES"; then
1625 if test -n "${with_target_subdir}"; then
1626 # FIXME: We shouldn't need to set ac_file
1627 ac_file=Makefile
1628 . ${topsrcdir}/config-ml.in
1629 touch g2c.h # to keep it more recent than Makefile
1632 exit 0
1634 chmod +x $CONFIG_STATUS
1635 rm -fr confdefs* $ac_clean_files
1636 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
1638 if test "$no_recursion" != yes; then
1640 # Remove --cache-file and --srcdir arguments so they do not pile up.
1641 ac_sub_configure_args=
1642 ac_prev=
1643 for ac_arg in $ac_configure_args; do
1644 if test -n "$ac_prev"; then
1645 ac_prev=
1646 continue
1648 case "$ac_arg" in
1649 -cache-file | --cache-file | --cache-fil | --cache-fi \
1650 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
1651 ac_prev=cache_file ;;
1652 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
1653 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
1655 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
1656 ac_prev=srcdir ;;
1657 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
1659 *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
1660 esac
1661 done
1663 for ac_config_dir in libU77 libI77 libF77; do
1665 # Do not complain, so a configure script can configure whichever
1666 # parts of a large source tree are present.
1667 if test ! -d $srcdir/$ac_config_dir; then
1668 continue
1671 echo configuring in $ac_config_dir
1673 case "$srcdir" in
1674 .) ;;
1676 if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
1677 else
1678 { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
1681 esac
1683 ac_popdir=`pwd`
1684 cd $ac_config_dir
1686 # A "../" for each directory in /$ac_config_dir.
1687 ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
1689 case "$srcdir" in
1690 .) # No --srcdir option. We are building in place.
1691 ac_sub_srcdir=$srcdir ;;
1692 /*) # Absolute path.
1693 ac_sub_srcdir=$srcdir/$ac_config_dir ;;
1694 *) # Relative path.
1695 ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
1696 esac
1698 # Check for guested configure; otherwise get Cygnus style configure.
1699 if test -f $ac_sub_srcdir/configure; then
1700 ac_sub_configure=$ac_sub_srcdir/configure
1701 elif test -f $ac_sub_srcdir/configure.in; then
1702 ac_sub_configure=$ac_configure
1703 else
1704 echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
1705 ac_sub_configure=
1708 # The recursion is here.
1709 if test -n "$ac_sub_configure"; then
1711 # Make the cache file name correct relative to the subdirectory.
1712 case "$cache_file" in
1713 /*) ac_sub_cache_file=$cache_file ;;
1714 *) # Relative path.
1715 ac_sub_cache_file="$ac_dots$cache_file" ;;
1716 esac
1717 case "$ac_given_INSTALL" in
1718 [/$]*) INSTALL="$ac_given_INSTALL" ;;
1719 *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
1720 esac
1722 echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
1723 # The eval makes quoting arguments work.
1724 if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
1725 then :
1726 else
1727 { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
1731 cd $ac_popdir
1732 done