Fix for PR1654 - implement "movstrsi" pattern to copy simple blocks of memory.
[official-gcc.git] / libf2c / configure
blobe2b8ba973ddbcf69e4af0c4b4dfcdd1d6d805a86
1 #! /bin/sh
3 # Guess values for system-dependent variables and create Makefiles.
4 # Generated automatically using autoconf version 2.12.1
5 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
7 # This configure script is free software; the Free Software Foundation
8 # gives unlimited permission to copy, distribute and modify it.
10 # Defaults:
11 ac_help=
12 ac_default_prefix=/usr/local
13 # Any additions from configure.in:
15 # Initialize some variables set by options.
16 # The variables have the same names as the options, with
17 # dashes changed to underlines.
18 build=NONE
19 cache_file=./config.cache
20 exec_prefix=NONE
21 host=NONE
22 no_create=
23 nonopt=NONE
24 no_recursion=
25 prefix=NONE
26 program_prefix=NONE
27 program_suffix=NONE
28 program_transform_name=s,x,x,
29 silent=
30 site=
31 srcdir=
32 target=NONE
33 verbose=
34 x_includes=NONE
35 x_libraries=NONE
36 bindir='${exec_prefix}/bin'
37 sbindir='${exec_prefix}/sbin'
38 libexecdir='${exec_prefix}/libexec'
39 datadir='${prefix}/share'
40 sysconfdir='${prefix}/etc'
41 sharedstatedir='${prefix}/com'
42 localstatedir='${prefix}/var'
43 libdir='${exec_prefix}/lib'
44 includedir='${prefix}/include'
45 oldincludedir='/usr/include'
46 infodir='${prefix}/info'
47 mandir='${prefix}/man'
49 # Initialize some other variables.
50 subdirs=
51 MFLAGS= MAKEFLAGS=
52 SHELL=${CONFIG_SHELL-/bin/sh}
53 # Maximum number of lines to put in a shell here document.
54 ac_max_here_lines=12
56 ac_prev=
57 for ac_option
60 # If the previous option needs an argument, assign it.
61 if test -n "$ac_prev"; then
62 eval "$ac_prev=\$ac_option"
63 ac_prev=
64 continue
67 case "$ac_option" in
68 -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
69 *) ac_optarg= ;;
70 esac
72 # Accept the important Cygnus configure options, so we can diagnose typos.
74 case "$ac_option" in
76 -bindir | --bindir | --bindi | --bind | --bin | --bi)
77 ac_prev=bindir ;;
78 -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
79 bindir="$ac_optarg" ;;
81 -build | --build | --buil | --bui | --bu)
82 ac_prev=build ;;
83 -build=* | --build=* | --buil=* | --bui=* | --bu=*)
84 build="$ac_optarg" ;;
86 -cache-file | --cache-file | --cache-fil | --cache-fi \
87 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
88 ac_prev=cache_file ;;
89 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
90 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
91 cache_file="$ac_optarg" ;;
93 -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
94 ac_prev=datadir ;;
95 -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
96 | --da=*)
97 datadir="$ac_optarg" ;;
99 -disable-* | --disable-*)
100 ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
101 # Reject names that are not valid shell variable names.
102 if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
103 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
105 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
106 eval "enable_${ac_feature}=no" ;;
108 -enable-* | --enable-*)
109 ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
110 # Reject names that are not valid shell variable names.
111 if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
112 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
114 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
115 case "$ac_option" in
116 *=*) ;;
117 *) ac_optarg=yes ;;
118 esac
119 eval "enable_${ac_feature}='$ac_optarg'" ;;
121 -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
122 | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
123 | --exec | --exe | --ex)
124 ac_prev=exec_prefix ;;
125 -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
126 | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
127 | --exec=* | --exe=* | --ex=*)
128 exec_prefix="$ac_optarg" ;;
130 -gas | --gas | --ga | --g)
131 # Obsolete; use --with-gas.
132 with_gas=yes ;;
134 -help | --help | --hel | --he)
135 # Omit some internal or obsolete options to make the list less imposing.
136 # This message is too long to be a string in the A/UX 3.1 sh.
137 cat << EOF
138 Usage: configure [options] [host]
139 Options: [defaults in brackets after descriptions]
140 Configuration:
141 --cache-file=FILE cache test results in FILE
142 --help print this message
143 --no-create do not create output files
144 --quiet, --silent do not print \`checking...' messages
145 --version print the version of autoconf that created configure
146 Directory and file names:
147 --prefix=PREFIX install architecture-independent files in PREFIX
148 [$ac_default_prefix]
149 --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
150 [same as prefix]
151 --bindir=DIR user executables in DIR [EPREFIX/bin]
152 --sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
153 --libexecdir=DIR program executables in DIR [EPREFIX/libexec]
154 --datadir=DIR read-only architecture-independent data in DIR
155 [PREFIX/share]
156 --sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
157 --sharedstatedir=DIR modifiable architecture-independent data in DIR
158 [PREFIX/com]
159 --localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
160 --libdir=DIR object code libraries in DIR [EPREFIX/lib]
161 --includedir=DIR C header files in DIR [PREFIX/include]
162 --oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
163 --infodir=DIR info documentation in DIR [PREFIX/info]
164 --mandir=DIR man documentation in DIR [PREFIX/man]
165 --srcdir=DIR find the sources in DIR [configure dir or ..]
166 --program-prefix=PREFIX prepend PREFIX to installed program names
167 --program-suffix=SUFFIX append SUFFIX to installed program names
168 --program-transform-name=PROGRAM
169 run sed PROGRAM on installed program names
171 cat << EOF
172 Host type:
173 --build=BUILD configure for building on BUILD [BUILD=HOST]
174 --host=HOST configure for HOST [guessed]
175 --target=TARGET configure for TARGET [TARGET=HOST]
176 Features and packages:
177 --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
178 --enable-FEATURE[=ARG] include FEATURE [ARG=yes]
179 --with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
180 --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
181 --x-includes=DIR X include files are in DIR
182 --x-libraries=DIR X library files are in DIR
184 if test -n "$ac_help"; then
185 echo "--enable and --with options recognized:$ac_help"
187 exit 0 ;;
189 -host | --host | --hos | --ho)
190 ac_prev=host ;;
191 -host=* | --host=* | --hos=* | --ho=*)
192 host="$ac_optarg" ;;
194 -includedir | --includedir | --includedi | --included | --include \
195 | --includ | --inclu | --incl | --inc)
196 ac_prev=includedir ;;
197 -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
198 | --includ=* | --inclu=* | --incl=* | --inc=*)
199 includedir="$ac_optarg" ;;
201 -infodir | --infodir | --infodi | --infod | --info | --inf)
202 ac_prev=infodir ;;
203 -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
204 infodir="$ac_optarg" ;;
206 -libdir | --libdir | --libdi | --libd)
207 ac_prev=libdir ;;
208 -libdir=* | --libdir=* | --libdi=* | --libd=*)
209 libdir="$ac_optarg" ;;
211 -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
212 | --libexe | --libex | --libe)
213 ac_prev=libexecdir ;;
214 -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
215 | --libexe=* | --libex=* | --libe=*)
216 libexecdir="$ac_optarg" ;;
218 -localstatedir | --localstatedir | --localstatedi | --localstated \
219 | --localstate | --localstat | --localsta | --localst \
220 | --locals | --local | --loca | --loc | --lo)
221 ac_prev=localstatedir ;;
222 -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
223 | --localstate=* | --localstat=* | --localsta=* | --localst=* \
224 | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
225 localstatedir="$ac_optarg" ;;
227 -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
228 ac_prev=mandir ;;
229 -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
230 mandir="$ac_optarg" ;;
232 -nfp | --nfp | --nf)
233 # Obsolete; use --without-fp.
234 with_fp=no ;;
236 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
237 | --no-cr | --no-c)
238 no_create=yes ;;
240 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
241 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
242 no_recursion=yes ;;
244 -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
245 | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
246 | --oldin | --oldi | --old | --ol | --o)
247 ac_prev=oldincludedir ;;
248 -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
249 | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
250 | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
251 oldincludedir="$ac_optarg" ;;
253 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
254 ac_prev=prefix ;;
255 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
256 prefix="$ac_optarg" ;;
258 -program-prefix | --program-prefix | --program-prefi | --program-pref \
259 | --program-pre | --program-pr | --program-p)
260 ac_prev=program_prefix ;;
261 -program-prefix=* | --program-prefix=* | --program-prefi=* \
262 | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
263 program_prefix="$ac_optarg" ;;
265 -program-suffix | --program-suffix | --program-suffi | --program-suff \
266 | --program-suf | --program-su | --program-s)
267 ac_prev=program_suffix ;;
268 -program-suffix=* | --program-suffix=* | --program-suffi=* \
269 | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
270 program_suffix="$ac_optarg" ;;
272 -program-transform-name | --program-transform-name \
273 | --program-transform-nam | --program-transform-na \
274 | --program-transform-n | --program-transform- \
275 | --program-transform | --program-transfor \
276 | --program-transfo | --program-transf \
277 | --program-trans | --program-tran \
278 | --progr-tra | --program-tr | --program-t)
279 ac_prev=program_transform_name ;;
280 -program-transform-name=* | --program-transform-name=* \
281 | --program-transform-nam=* | --program-transform-na=* \
282 | --program-transform-n=* | --program-transform-=* \
283 | --program-transform=* | --program-transfor=* \
284 | --program-transfo=* | --program-transf=* \
285 | --program-trans=* | --program-tran=* \
286 | --progr-tra=* | --program-tr=* | --program-t=*)
287 program_transform_name="$ac_optarg" ;;
289 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
290 | -silent | --silent | --silen | --sile | --sil)
291 silent=yes ;;
293 -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
294 ac_prev=sbindir ;;
295 -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
296 | --sbi=* | --sb=*)
297 sbindir="$ac_optarg" ;;
299 -sharedstatedir | --sharedstatedir | --sharedstatedi \
300 | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
301 | --sharedst | --shareds | --shared | --share | --shar \
302 | --sha | --sh)
303 ac_prev=sharedstatedir ;;
304 -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
305 | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
306 | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
307 | --sha=* | --sh=*)
308 sharedstatedir="$ac_optarg" ;;
310 -site | --site | --sit)
311 ac_prev=site ;;
312 -site=* | --site=* | --sit=*)
313 site="$ac_optarg" ;;
315 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
316 ac_prev=srcdir ;;
317 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
318 srcdir="$ac_optarg" ;;
320 -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
321 | --syscon | --sysco | --sysc | --sys | --sy)
322 ac_prev=sysconfdir ;;
323 -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
324 | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
325 sysconfdir="$ac_optarg" ;;
327 -target | --target | --targe | --targ | --tar | --ta | --t)
328 ac_prev=target ;;
329 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
330 target="$ac_optarg" ;;
332 -v | -verbose | --verbose | --verbos | --verbo | --verb)
333 verbose=yes ;;
335 -version | --version | --versio | --versi | --vers)
336 echo "configure generated by autoconf version 2.12.1"
337 exit 0 ;;
339 -with-* | --with-*)
340 ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
341 # Reject names that are not valid shell variable names.
342 if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
343 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
345 ac_package=`echo $ac_package| sed 's/-/_/g'`
346 case "$ac_option" in
347 *=*) ;;
348 *) ac_optarg=yes ;;
349 esac
350 eval "with_${ac_package}='$ac_optarg'" ;;
352 -without-* | --without-*)
353 ac_package=`echo $ac_option|sed -e 's/-*without-//'`
354 # Reject names that are not valid shell variable names.
355 if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
356 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
358 ac_package=`echo $ac_package| sed 's/-/_/g'`
359 eval "with_${ac_package}=no" ;;
361 --x)
362 # Obsolete; use --with-x.
363 with_x=yes ;;
365 -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
366 | --x-incl | --x-inc | --x-in | --x-i)
367 ac_prev=x_includes ;;
368 -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
369 | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
370 x_includes="$ac_optarg" ;;
372 -x-libraries | --x-libraries | --x-librarie | --x-librari \
373 | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
374 ac_prev=x_libraries ;;
375 -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
376 | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
377 x_libraries="$ac_optarg" ;;
379 -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
383 if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
384 echo "configure: warning: $ac_option: invalid host type" 1>&2
386 if test "x$nonopt" != xNONE; then
387 { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
389 nonopt="$ac_option"
392 esac
393 done
395 if test -n "$ac_prev"; then
396 { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
399 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
401 # File descriptor usage:
402 # 0 standard input
403 # 1 file creation
404 # 2 errors and warnings
405 # 3 some systems may open it to /dev/tty
406 # 4 used on the Kubota Titan
407 # 6 checking for... messages and results
408 # 5 compiler messages saved in config.log
409 if test "$silent" = yes; then
410 exec 6>/dev/null
411 else
412 exec 6>&1
414 exec 5>./config.log
416 echo "\
417 This file contains any messages produced by compilers while
418 running configure, to aid debugging if configure makes a mistake.
419 " 1>&5
421 # Strip out --no-create and --no-recursion so they do not pile up.
422 # Also quote any args containing shell metacharacters.
423 ac_configure_args=
424 for ac_arg
426 case "$ac_arg" in
427 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
428 | --no-cr | --no-c) ;;
429 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
430 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
431 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
432 ac_configure_args="$ac_configure_args '$ac_arg'" ;;
433 *) ac_configure_args="$ac_configure_args $ac_arg" ;;
434 esac
435 done
437 # NLS nuisances.
438 # Only set these to C if already set. These must not be set unconditionally
439 # because not all systems understand e.g. LANG=C (notably SCO).
440 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
441 # Non-C LC_CTYPE values break the ctype check.
442 if test "${LANG+set}" = set; then LANG=C; export LANG; fi
443 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
444 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
445 if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
447 # confdefs.h avoids OS command line length limits that DEFS can exceed.
448 rm -rf conftest* confdefs.h
449 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
450 echo > confdefs.h
452 # A filename unique to this package, relative to the directory that
453 # configure is in, which we can look for to find out if srcdir is correct.
454 ac_unique_file=libF77/Version.c
456 # Find the source files, if location was not specified.
457 if test -z "$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 $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
507 cross_compiling=$ac_cv_prog_cc_cross
509 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
510 # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
511 if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
512 ac_n= ac_c='
513 ' ac_t=' '
514 else
515 ac_n=-n ac_c= ac_t=
517 else
518 ac_n= ac_c='\c' ac_t=
523 # For g77 we'll set CC to point at the built gcc, but this will get it into
524 # the makefiles
525 # Extract the first word of "gcc", so it can be a program name with args.
526 set dummy gcc; ac_word=$2
527 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
528 echo "configure:529: checking for $ac_word" >&5
529 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
530 echo $ac_n "(cached) $ac_c" 1>&6
531 else
532 if test -n "$CC"; then
533 ac_cv_prog_CC="$CC" # Let the user override the test.
534 else
535 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
536 for ac_dir in $PATH; do
537 test -z "$ac_dir" && ac_dir=.
538 if test -f $ac_dir/$ac_word; then
539 ac_cv_prog_CC="gcc"
540 break
542 done
543 IFS="$ac_save_ifs"
546 CC="$ac_cv_prog_CC"
547 if test -n "$CC"; then
548 echo "$ac_t""$CC" 1>&6
549 else
550 echo "$ac_t""no" 1>&6
553 if test -z "$CC"; then
554 # Extract the first word of "cc", so it can be a program name with args.
555 set dummy cc; ac_word=$2
556 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
557 echo "configure:558: checking for $ac_word" >&5
558 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
559 echo $ac_n "(cached) $ac_c" 1>&6
560 else
561 if test -n "$CC"; then
562 ac_cv_prog_CC="$CC" # Let the user override the test.
563 else
564 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
565 ac_prog_rejected=no
566 for ac_dir in $PATH; do
567 test -z "$ac_dir" && ac_dir=.
568 if test -f $ac_dir/$ac_word; then
569 if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
570 ac_prog_rejected=yes
571 continue
573 ac_cv_prog_CC="cc"
574 break
576 done
577 IFS="$ac_save_ifs"
578 if test $ac_prog_rejected = yes; then
579 # We found a bogon in the path, so make sure we never use it.
580 set dummy $ac_cv_prog_CC
581 shift
582 if test $# -gt 0; then
583 # We chose a different compiler from the bogus one.
584 # However, it has the same basename, so the bogon will be chosen
585 # first if we set CC to just the basename; use the full file name.
586 shift
587 set dummy "$ac_dir/$ac_word" "$@"
588 shift
589 ac_cv_prog_CC="$@"
594 CC="$ac_cv_prog_CC"
595 if test -n "$CC"; then
596 echo "$ac_t""$CC" 1>&6
597 else
598 echo "$ac_t""no" 1>&6
601 test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
604 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
605 echo "configure:606: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
607 ac_ext=c
608 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
609 ac_cpp='$CPP $CPPFLAGS'
610 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
611 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
612 cross_compiling=$ac_cv_prog_cc_cross
614 cat > conftest.$ac_ext <<EOF
615 #line 616 "configure"
616 #include "confdefs.h"
617 main(){return(0);}
619 if { (eval echo configure:620: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
620 ac_cv_prog_cc_works=yes
621 # If we can't run a trivial program, we are probably using a cross compiler.
622 if (./conftest; exit) 2>/dev/null; then
623 ac_cv_prog_cc_cross=no
624 else
625 ac_cv_prog_cc_cross=yes
627 else
628 echo "configure: failed program was:" >&5
629 cat conftest.$ac_ext >&5
630 ac_cv_prog_cc_works=no
632 rm -fr conftest*
634 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
635 if test $ac_cv_prog_cc_works = no; then
636 { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
638 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
639 echo "configure:640: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
640 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
641 cross_compiling=$ac_cv_prog_cc_cross
643 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
644 echo "configure:645: checking whether we are using GNU C" >&5
645 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
646 echo $ac_n "(cached) $ac_c" 1>&6
647 else
648 cat > conftest.c <<EOF
649 #ifdef __GNUC__
650 yes;
651 #endif
653 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:654: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
654 ac_cv_prog_gcc=yes
655 else
656 ac_cv_prog_gcc=no
660 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
662 if test $ac_cv_prog_gcc = yes; then
663 GCC=yes
664 ac_test_CFLAGS="${CFLAGS+set}"
665 ac_save_CFLAGS="$CFLAGS"
666 CFLAGS=
667 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
668 echo "configure:669: checking whether ${CC-cc} accepts -g" >&5
669 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
670 echo $ac_n "(cached) $ac_c" 1>&6
671 else
672 echo 'void f(){}' > conftest.c
673 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
674 ac_cv_prog_cc_g=yes
675 else
676 ac_cv_prog_cc_g=no
678 rm -f conftest*
682 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
683 if test "$ac_test_CFLAGS" = set; then
684 CFLAGS="$ac_save_CFLAGS"
685 elif test $ac_cv_prog_cc_g = yes; then
686 CFLAGS="-g -O2"
687 else
688 CFLAGS="-O2"
690 else
691 GCC=
692 test "${CFLAGS+set}" = set || CFLAGS="-g"
696 test "$AR" || AR=ar
698 if test "$RANLIB"; then :
700 else
701 # Extract the first word of "ranlib", so it can be a program name with args.
702 set dummy ranlib; ac_word=$2
703 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
704 echo "configure:705: checking for $ac_word" >&5
705 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
706 echo $ac_n "(cached) $ac_c" 1>&6
707 else
708 if test -n "$RANLIB"; then
709 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
710 else
711 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
712 for ac_dir in $PATH; do
713 test -z "$ac_dir" && ac_dir=.
714 if test -f $ac_dir/$ac_word; then
715 ac_cv_prog_RANLIB="ranlib"
716 break
718 done
719 IFS="$ac_save_ifs"
720 test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
723 RANLIB="$ac_cv_prog_RANLIB"
724 if test -n "$RANLIB"; then
725 echo "$ac_t""$RANLIB" 1>&6
726 else
727 echo "$ac_t""no" 1>&6
731 ac_aux_dir=
732 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
733 if test -f $ac_dir/install-sh; then
734 ac_aux_dir=$ac_dir
735 ac_install_sh="$ac_aux_dir/install-sh -c"
736 break
737 elif test -f $ac_dir/install.sh; then
738 ac_aux_dir=$ac_dir
739 ac_install_sh="$ac_aux_dir/install.sh -c"
740 break
742 done
743 if test -z "$ac_aux_dir"; then
744 { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
746 ac_config_guess=$ac_aux_dir/config.guess
747 ac_config_sub=$ac_aux_dir/config.sub
748 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
750 # Find a good install program. We prefer a C program (faster),
751 # so one script is as good as another. But avoid the broken or
752 # incompatible versions:
753 # SysV /etc/install, /usr/sbin/install
754 # SunOS /usr/etc/install
755 # IRIX /sbin/install
756 # AIX /bin/install
757 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
758 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
759 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
760 # ./install, which can be erroneously created by make from ./install.sh.
761 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
762 echo "configure:763: checking for a BSD compatible install" >&5
763 if test -z "$INSTALL"; then
764 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
765 echo $ac_n "(cached) $ac_c" 1>&6
766 else
767 IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS="${IFS}:"
768 for ac_dir in $PATH; do
769 # Account for people who put trailing slashes in PATH elements.
770 case "$ac_dir/" in
771 /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
773 # OSF1 and SCO ODT 3.0 have their own names for install.
774 # Don't use installbsd from OSF since it installs stuff as root
775 # by default.
776 for ac_prog in ginstall scoinst install; do
777 if test -f $ac_dir/$ac_prog; then
778 if test $ac_prog = install &&
779 grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
780 # AIX install. It has an incompatible calling convention.
782 else
783 ac_cv_path_install="$ac_dir/$ac_prog -c"
784 break 2
787 done
789 esac
790 done
791 IFS="$ac_save_IFS"
794 if test "${ac_cv_path_install+set}" = set; then
795 INSTALL="$ac_cv_path_install"
796 else
797 # As a last resort, use the slow shell script. We don't cache a
798 # path for INSTALL within a source directory, because that will
799 # break other packages using the cache if that directory is
800 # removed, or if the path is relative.
801 INSTALL="$ac_install_sh"
804 echo "$ac_t""$INSTALL" 1>&6
806 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
807 # It thinks the first close brace ends the variable substitution.
808 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
810 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
812 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
813 echo "configure:814: checking whether ${MAKE-make} sets \${MAKE}" >&5
814 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
815 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
816 echo $ac_n "(cached) $ac_c" 1>&6
817 else
818 cat > conftestmake <<\EOF
819 all:
820 @echo 'ac_maketemp="${MAKE}"'
822 # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
823 eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
824 if test -n "$ac_maketemp"; then
825 eval ac_cv_prog_make_${ac_make}_set=yes
826 else
827 eval ac_cv_prog_make_${ac_make}_set=no
829 rm -f conftestmake
831 if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
832 echo "$ac_t""yes" 1>&6
833 SET_MAKE=
834 else
835 echo "$ac_t""no" 1>&6
836 SET_MAKE="MAKE=${MAKE-make}"
840 # Sanity check for the cross-compilation case:
841 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
842 echo "configure:843: checking how to run the C preprocessor" >&5
843 # On Suns, sometimes $CPP names a directory.
844 if test -n "$CPP" && test -d "$CPP"; then
845 CPP=
847 if test -z "$CPP"; then
848 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
849 echo $ac_n "(cached) $ac_c" 1>&6
850 else
851 # This must be in double quotes, not single quotes, because CPP may get
852 # substituted into the Makefile and "${CC-cc}" will confuse make.
853 CPP="${CC-cc} -E"
854 # On the NeXT, cc -E runs the code through the compiler's parser,
855 # not just through cpp.
856 cat > conftest.$ac_ext <<EOF
857 #line 858 "configure"
858 #include "confdefs.h"
859 #include <assert.h>
860 Syntax Error
862 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
863 { (eval echo configure:864: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
864 ac_err=`grep -v '^ *+' conftest.out`
865 if test -z "$ac_err"; then
867 else
868 echo "$ac_err" >&5
869 echo "configure: failed program was:" >&5
870 cat conftest.$ac_ext >&5
871 rm -rf conftest*
872 CPP="${CC-cc} -E -traditional-cpp"
873 cat > conftest.$ac_ext <<EOF
874 #line 875 "configure"
875 #include "confdefs.h"
876 #include <assert.h>
877 Syntax Error
879 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
880 { (eval echo configure:881: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
881 ac_err=`grep -v '^ *+' conftest.out`
882 if test -z "$ac_err"; then
884 else
885 echo "$ac_err" >&5
886 echo "configure: failed program was:" >&5
887 cat conftest.$ac_ext >&5
888 rm -rf conftest*
889 CPP=/lib/cpp
891 rm -f conftest*
893 rm -f conftest*
894 ac_cv_prog_CPP="$CPP"
896 CPP="$ac_cv_prog_CPP"
897 else
898 ac_cv_prog_CPP="$CPP"
900 echo "$ac_t""$CPP" 1>&6
902 ac_safe=`echo "stdio.h" | sed 'y%./+-%__p_%'`
903 echo $ac_n "checking for stdio.h""... $ac_c" 1>&6
904 echo "configure:905: checking for stdio.h" >&5
905 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
906 echo $ac_n "(cached) $ac_c" 1>&6
907 else
908 cat > conftest.$ac_ext <<EOF
909 #line 910 "configure"
910 #include "confdefs.h"
911 #include <stdio.h>
913 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
914 { (eval echo configure:915: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
915 ac_err=`grep -v '^ *+' conftest.out`
916 if test -z "$ac_err"; then
917 rm -rf conftest*
918 eval "ac_cv_header_$ac_safe=yes"
919 else
920 echo "$ac_err" >&5
921 echo "configure: failed program was:" >&5
922 cat conftest.$ac_ext >&5
923 rm -rf conftest*
924 eval "ac_cv_header_$ac_safe=no"
926 rm -f conftest*
928 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
929 echo "$ac_t""yes" 1>&6
931 else
932 echo "$ac_t""no" 1>&6
933 { echo "configure: error: Can't find stdio.h.
934 You must have a usable C system for the target already installed, at least
935 including headers and, preferably, the library, before you can configure
936 the G77 runtime system. If necessary, install gcc now with \`LANGUAGES=c',
937 then the target library, then build with \`LANGUAGES=f77'." 1>&2; exit 1; }
941 # We have to firkle with the info in hconfig.h to figure out suitable types
942 # (via com.h). proj.h and com.h are in gcc/f/, config.h which they need
943 # is in gcc/ and the config files are in gcc/config/.
944 echo $ac_n "checking f2c integer type""... $ac_c" 1>&6
945 echo "configure:946: checking f2c integer type" >&5
946 late_ac_cpp=$ac_cpp
947 ac_cpp="$late_ac_cpp -I../../gcc/f -I../../gcc -I../../gcc/config"
948 if test "$srcdir" != . ; then
949 ac_cpp="$ac_cpp -I$srcdir/../gcc/f -I$srcdir/../gcc -I$srcdir/../gcc/config"
951 if eval "test \"`echo '$''{'g77_cv_sys_f2cinteger'+set}'`\" = set"; then
952 echo $ac_n "(cached) $ac_c" 1>&6
953 else
954 echo "configure:955: using $ac_cpp" >&5
955 cat > conftest.$ac_ext <<EOF
956 #line 957 "configure"
957 #include "confdefs.h"
958 #include "proj.h"
959 #define FFECOM_DETERMINE_TYPES 1
960 #include "com.h"
961 #if FFECOM_f2cINTEGER == FFECOM_f2ccodeLONG
962 F2C_INTEGER=long int
963 #elif FFECOM_f2cINTEGER == FFECOM_f2ccodeINT
964 F2C_INTEGER=int
965 #else
966 # error "Cannot find a suitable type for F2C_INTEGER"
967 #endif
970 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
971 egrep "F2C_INTEGER=long int" >/dev/null 2>&1; then
972 rm -rf conftest*
973 g77_cv_sys_f2cinteger="long int"
975 rm -f conftest*
977 if test "$g77_cv_sys_f2cinteger" = ""; then
978 echo "configure:979: using $ac_cpp" >&5
979 cat > conftest.$ac_ext <<EOF
980 #line 981 "configure"
981 #include "confdefs.h"
982 #include "proj.h"
983 #define FFECOM_DETERMINE_TYPES 1
984 #include "com.h"
985 #if FFECOM_f2cINTEGER == FFECOM_f2ccodeLONG
986 F2C_INTEGER=long int
987 #elif FFECOM_f2cINTEGER == FFECOM_f2ccodeINT
988 F2C_INTEGER=int
989 #else
990 # error "Cannot find a suitable type for F2C_INTEGER"
991 #endif
994 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
995 egrep "F2C_INTEGER=int" >/dev/null 2>&1; then
996 rm -rf conftest*
997 g77_cv_sys_f2cinteger=int
999 rm -f conftest*
1002 if test "$g77_cv_sys_f2cinteger" = ""; then
1003 echo "$ac_t""""" 1>&6
1004 { echo "configure: error: Can't determine type for f2c integer; config.log may help." 1>&2; exit 1; }
1009 echo "$ac_t""$g77_cv_sys_f2cinteger" 1>&6
1010 F2C_INTEGER=$g77_cv_sys_f2cinteger
1011 ac_cpp=$late_ac_cpp
1014 echo $ac_n "checking f2c long int type""... $ac_c" 1>&6
1015 echo "configure:1016: checking f2c long int type" >&5
1016 late_ac_cpp=$ac_cpp
1017 ac_cpp="$late_ac_cpp -I../../gcc/f -I../../gcc -I../../gcc/config"
1018 if test "$srcdir" != . ; then
1019 ac_cpp="$ac_cpp -I$srcdir/../gcc/f -I$srcdir/../gcc -I$srcdir/../gcc/config"
1021 if eval "test \"`echo '$''{'g77_cv_sys_f2clongint'+set}'`\" = set"; then
1022 echo $ac_n "(cached) $ac_c" 1>&6
1023 else
1024 echo "configure:1025: using $ac_cpp" >&5
1025 cat > conftest.$ac_ext <<EOF
1026 #line 1027 "configure"
1027 #include "confdefs.h"
1028 #include "proj.h"
1029 #define FFECOM_DETERMINE_TYPES 1
1030 #include "com.h"
1031 #if FFECOM_f2cLONGINT == FFECOM_f2ccodeLONG
1032 F2C_LONGINT=long int
1033 #elif FFECOM_f2cLONGINT == FFECOM_f2ccodeLONGLONG
1034 F2C_LONGINT=long long int
1035 #else
1036 # error "Cannot find a suitable type for F2C_LONGINT"
1037 #endif
1040 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1041 egrep "F2C_LONGINT=long int" >/dev/null 2>&1; then
1042 rm -rf conftest*
1043 g77_cv_sys_f2clongint="long int"
1045 rm -f conftest*
1047 if test "$g77_cv_sys_f2clongint" = ""; then
1048 echo "configure:1049: using $ac_cpp" >&5
1049 cat > conftest.$ac_ext <<EOF
1050 #line 1051 "configure"
1051 #include "confdefs.h"
1052 #include "proj.h"
1053 #define FFECOM_DETERMINE_TYPES 1
1054 #include "com.h"
1055 #if FFECOM_f2cLONGINT == FFECOM_f2ccodeLONG
1056 F2C_LONGINT=long int
1057 #elif FFECOM_f2cLONGINT == FFECOM_f2ccodeLONGLONG
1058 F2C_LONGINT=long long int
1059 #else
1060 # error "Cannot find a suitable type for F2C_LONGINT"
1061 #endif
1064 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1065 egrep "F2C_LONGINT=long long int" >/dev/null 2>&1; then
1066 rm -rf conftest*
1067 g77_cv_sys_f2clongint="long long int"
1069 rm -f conftest*
1072 if test "$g77_cv_sys_f2clongint" = ""; then
1073 echo "$ac_t""""" 1>&6
1074 { echo "configure: error: Can't determine type for f2c long int; config.log may help." 1>&2; exit 1; }
1079 echo "$ac_t""$g77_cv_sys_f2clongint" 1>&6
1080 F2C_LONGINT=$g77_cv_sys_f2clongint
1081 ac_cpp=$late_ac_cpp
1084 # avoid confusion in case the `makefile's from the f2c distribution have
1085 # got put here
1086 test -f libF77/makefile && mv libF77/makefile libF77/makefile.ori
1087 test -f libI77/makefile && mv libI77/makefile libI77/makefile.ori
1088 test -f libU77/makefile && mv libU77/makefile libU77/makefile.ori
1090 # Get the version trigger filename from the toplevel
1091 if [ "${with_gcc_version_trigger+set}" = set ]; then
1092 gcc_version_trigger=$with_gcc_version_trigger
1093 gcc_version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < ${gcc_version_trigger}`
1094 else
1095 gcc_version_trigger=
1096 gcc_version=UNKNOWN
1102 # Do some error checking and defaulting for the host and target type.
1103 # The inputs are:
1104 # configure --host=HOST --target=TARGET --build=BUILD NONOPT
1106 # The rules are:
1107 # 1. You are not allowed to specify --host, --target, and nonopt at the
1108 # same time.
1109 # 2. Host defaults to nonopt.
1110 # 3. If nonopt is not specified, then host defaults to the current host,
1111 # as determined by config.guess.
1112 # 4. Target and build default to nonopt.
1113 # 5. If nonopt is not specified, then target and build default to host.
1115 # The aliases save the names the user supplied, while $host etc.
1116 # will get canonicalized.
1117 case $host---$target---$nonopt in
1118 NONE---*---* | *---NONE---* | *---*---NONE) ;;
1119 *) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
1120 esac
1123 # Make sure we can run config.sub.
1124 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
1125 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
1128 echo $ac_n "checking host system type""... $ac_c" 1>&6
1129 echo "configure:1130: checking host system type" >&5
1131 host_alias=$host
1132 case "$host_alias" in
1133 NONE)
1134 case $nonopt in
1135 NONE)
1136 if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
1137 else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
1138 fi ;;
1139 *) host_alias=$nonopt ;;
1140 esac ;;
1141 esac
1143 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
1144 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1145 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1146 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1147 echo "$ac_t""$host" 1>&6
1149 echo $ac_n "checking target system type""... $ac_c" 1>&6
1150 echo "configure:1151: checking target system type" >&5
1152 target_alias=$target
1153 case "$target_alias" in
1154 NONE)
1155 case $nonopt in
1156 NONE) target_alias=$host_alias ;;
1157 *) target_alias=$nonopt ;;
1158 esac ;;
1159 esac
1161 target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
1162 target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1163 target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1164 target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1165 echo "$ac_t""$target" 1>&6
1167 echo $ac_n "checking build system type""... $ac_c" 1>&6
1168 echo "configure:1169: checking build system type" >&5
1170 build_alias=$build
1171 case "$build_alias" in
1172 NONE)
1173 case $nonopt in
1174 NONE) build_alias=$host_alias ;;
1175 *) build_alias=$nonopt ;;
1176 esac ;;
1177 esac
1179 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1180 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1181 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1182 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1183 echo "$ac_t""$build" 1>&6
1185 test "$host_alias" != "$target_alias" &&
1186 test "$program_prefix$program_suffix$program_transform_name" = \
1187 NONENONEs,x,x, &&
1188 program_prefix=${target_alias}-
1192 subdirs="libU77 libI77 libF77"
1194 trap '' 1 2 15
1195 cat > confcache <<\EOF
1196 # This file is a shell script that caches the results of configure
1197 # tests run on this system so they can be shared between configure
1198 # scripts and configure runs. It is not useful on other systems.
1199 # If it contains results you don't want to keep, you may remove or edit it.
1201 # By default, configure uses ./config.cache as the cache file,
1202 # creating it if it does not exist already. You can give configure
1203 # the --cache-file=FILE option to use a different cache file; that is
1204 # what configure does when it calls configure scripts in
1205 # subdirectories, so they share the cache.
1206 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1207 # config.status only pays attention to the cache file if you give it the
1208 # --recheck option to rerun configure.
1211 # The following way of writing the cache mishandles newlines in values,
1212 # but we know of no workaround that is simple, portable, and efficient.
1213 # So, don't put newlines in cache variables' values.
1214 # Ultrix sh set writes to stderr and can't be redirected directly,
1215 # and sets the high bit in the cache file unless we assign to the vars.
1216 (set) 2>&1 |
1217 case `(ac_space=' '; set) 2>&1 | grep ac_space` in
1218 *ac_space=\ *)
1219 # `set' does not quote correctly, so add quotes (double-quote substitution
1220 # turns \\\\ into \\, and sed turns \\ into \).
1221 sed -n \
1222 -e "s/'/'\\\\''/g" \
1223 -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
1226 # `set' quotes correctly as required by POSIX, so do not add quotes.
1227 sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
1229 esac >> confcache
1230 if cmp -s $cache_file confcache; then
1232 else
1233 if test -w $cache_file; then
1234 echo "updating cache $cache_file"
1235 cat confcache > $cache_file
1236 else
1237 echo "not updating unwritable cache $cache_file"
1240 rm -f confcache
1242 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1244 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1245 # Let make expand exec_prefix.
1246 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1248 # Any assignment to VPATH causes Sun make to only execute
1249 # the first set of double-colon rules, so remove it if not needed.
1250 # If there is a colon in the path, we need to keep it.
1251 if test "x$srcdir" = x.; then
1252 ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d'
1255 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1257 # Transform confdefs.h into DEFS.
1258 # Protect against shell expansion while executing Makefile rules.
1259 # Protect against Makefile macro expansion.
1260 cat > conftest.defs <<\EOF
1261 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
1262 s%[ `~#$^&*(){}\\|;'"<>?]%\\&%g
1263 s%\[%\\&%g
1264 s%\]%\\&%g
1265 s%\$%$$%g
1267 DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
1268 rm -f conftest.defs
1271 # Without the "./", some shells look in PATH for config.status.
1272 : ${CONFIG_STATUS=./config.status}
1274 echo creating $CONFIG_STATUS
1275 rm -f $CONFIG_STATUS
1276 cat > $CONFIG_STATUS <<EOF
1277 #! /bin/sh
1278 # Generated automatically by configure.
1279 # Run this file to recreate the current configuration.
1280 # This directory was configured as follows,
1281 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1283 # $0 $ac_configure_args
1285 # Compiler output produced by configure, useful for debugging
1286 # configure, is in ./config.log if it exists.
1288 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1289 for ac_option
1291 case "\$ac_option" in
1292 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1293 echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1294 exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1295 -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1296 echo "$CONFIG_STATUS generated by autoconf version 2.12.1"
1297 exit 0 ;;
1298 -help | --help | --hel | --he | --h)
1299 echo "\$ac_cs_usage"; exit 0 ;;
1300 *) echo "\$ac_cs_usage"; exit 1 ;;
1301 esac
1302 done
1304 ac_given_srcdir=$srcdir
1305 ac_given_INSTALL="$INSTALL"
1307 trap 'rm -fr `echo "Makefile g2c.h:g2c.hin" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1309 cat >> $CONFIG_STATUS <<EOF
1311 # Protect against being on the right side of a sed subst in config.status.
1312 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1313 s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1314 $ac_vpsub
1315 $extrasub
1316 s%@SHELL@%$SHELL%g
1317 s%@CFLAGS@%$CFLAGS%g
1318 s%@CPPFLAGS@%$CPPFLAGS%g
1319 s%@CXXFLAGS@%$CXXFLAGS%g
1320 s%@DEFS@%$DEFS%g
1321 s%@LDFLAGS@%$LDFLAGS%g
1322 s%@LIBS@%$LIBS%g
1323 s%@exec_prefix@%$exec_prefix%g
1324 s%@prefix@%$prefix%g
1325 s%@program_transform_name@%$program_transform_name%g
1326 s%@bindir@%$bindir%g
1327 s%@sbindir@%$sbindir%g
1328 s%@libexecdir@%$libexecdir%g
1329 s%@datadir@%$datadir%g
1330 s%@sysconfdir@%$sysconfdir%g
1331 s%@sharedstatedir@%$sharedstatedir%g
1332 s%@localstatedir@%$localstatedir%g
1333 s%@libdir@%$libdir%g
1334 s%@includedir@%$includedir%g
1335 s%@oldincludedir@%$oldincludedir%g
1336 s%@infodir@%$infodir%g
1337 s%@mandir@%$mandir%g
1338 s%@CC@%$CC%g
1339 s%@AR@%$AR%g
1340 s%@RANLIB@%$RANLIB%g
1341 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
1342 s%@INSTALL_DATA@%$INSTALL_DATA%g
1343 s%@SET_MAKE@%$SET_MAKE%g
1344 s%@CPP@%$CPP%g
1345 s%@F2C_INTEGER@%$F2C_INTEGER%g
1346 s%@F2C_LONGINT@%$F2C_LONGINT%g
1347 s%@gcc_version@%$gcc_version%g
1348 s%@gcc_version_trigger@%$gcc_version_trigger%g
1349 s%@host@%$host%g
1350 s%@host_alias@%$host_alias%g
1351 s%@host_cpu@%$host_cpu%g
1352 s%@host_vendor@%$host_vendor%g
1353 s%@host_os@%$host_os%g
1354 s%@target@%$target%g
1355 s%@target_alias@%$target_alias%g
1356 s%@target_cpu@%$target_cpu%g
1357 s%@target_vendor@%$target_vendor%g
1358 s%@target_os@%$target_os%g
1359 s%@build@%$build%g
1360 s%@build_alias@%$build_alias%g
1361 s%@build_cpu@%$build_cpu%g
1362 s%@build_vendor@%$build_vendor%g
1363 s%@build_os@%$build_os%g
1364 s%@subdirs@%$subdirs%g
1366 CEOF
1369 cat >> $CONFIG_STATUS <<\EOF
1371 # Split the substitutions into bite-sized pieces for seds with
1372 # small command number limits, like on Digital OSF/1 and HP-UX.
1373 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
1374 ac_file=1 # Number of current file.
1375 ac_beg=1 # First line for current file.
1376 ac_end=$ac_max_sed_cmds # Line after last line for current file.
1377 ac_more_lines=:
1378 ac_sed_cmds=""
1379 while $ac_more_lines; do
1380 if test $ac_beg -gt 1; then
1381 sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
1382 else
1383 sed "${ac_end}q" conftest.subs > conftest.s$ac_file
1385 if test ! -s conftest.s$ac_file; then
1386 ac_more_lines=false
1387 rm -f conftest.s$ac_file
1388 else
1389 if test -z "$ac_sed_cmds"; then
1390 ac_sed_cmds="sed -f conftest.s$ac_file"
1391 else
1392 ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
1394 ac_file=`expr $ac_file + 1`
1395 ac_beg=$ac_end
1396 ac_end=`expr $ac_end + $ac_max_sed_cmds`
1398 done
1399 if test -z "$ac_sed_cmds"; then
1400 ac_sed_cmds=cat
1404 cat >> $CONFIG_STATUS <<EOF
1406 CONFIG_FILES=\${CONFIG_FILES-"Makefile g2c.h:g2c.hin"}
1408 cat >> $CONFIG_STATUS <<\EOF
1409 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1410 # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
1411 case "$ac_file" in
1412 *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
1413 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1414 *) ac_file_in="${ac_file}.in" ;;
1415 esac
1417 # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
1419 # Remove last slash and all that follows it. Not all systems have dirname.
1420 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1421 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1422 # The file is in a subdirectory.
1423 test ! -d "$ac_dir" && mkdir "$ac_dir"
1424 ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
1425 # A "../" for each directory in $ac_dir_suffix.
1426 ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
1427 else
1428 ac_dir_suffix= ac_dots=
1431 case "$ac_given_srcdir" in
1432 .) srcdir=.
1433 if test -z "$ac_dots"; then top_srcdir=.
1434 else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
1435 /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1436 *) # Relative path.
1437 srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1438 top_srcdir="$ac_dots$ac_given_srcdir" ;;
1439 esac
1441 case "$ac_given_INSTALL" in
1442 [/$]*) INSTALL="$ac_given_INSTALL" ;;
1443 *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
1444 esac
1446 echo creating "$ac_file"
1447 rm -f "$ac_file"
1448 configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
1449 case "$ac_file" in
1450 *Makefile*) ac_comsub="1i\\
1451 # $configure_input" ;;
1452 *) ac_comsub= ;;
1453 esac
1455 ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
1456 sed -e "$ac_comsub
1457 s%@configure_input@%$configure_input%g
1458 s%@srcdir@%$srcdir%g
1459 s%@top_srcdir@%$top_srcdir%g
1460 s%@INSTALL@%$INSTALL%g
1461 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
1462 fi; done
1463 rm -f conftest.s*
1466 cat >> $CONFIG_STATUS <<EOF
1469 cat >> $CONFIG_STATUS <<\EOF
1471 exit 0
1473 chmod +x $CONFIG_STATUS
1474 rm -fr confdefs* $ac_clean_files
1475 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
1477 if test "$no_recursion" != yes; then
1479 # Remove --cache-file and --srcdir arguments so they do not pile up.
1480 ac_sub_configure_args=
1481 ac_prev=
1482 for ac_arg in $ac_configure_args; do
1483 if test -n "$ac_prev"; then
1484 ac_prev=
1485 continue
1487 case "$ac_arg" in
1488 -cache-file | --cache-file | --cache-fil | --cache-fi \
1489 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
1490 ac_prev=cache_file ;;
1491 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
1492 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
1494 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
1495 ac_prev=srcdir ;;
1496 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
1498 *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
1499 esac
1500 done
1502 for ac_config_dir in libU77 libI77 libF77; do
1504 # Do not complain, so a configure script can configure whichever
1505 # parts of a large source tree are present.
1506 if test ! -d $srcdir/$ac_config_dir; then
1507 continue
1510 echo configuring in $ac_config_dir
1512 case "$srcdir" in
1513 .) ;;
1515 if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
1516 else
1517 { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
1520 esac
1522 ac_popdir=`pwd`
1523 cd $ac_config_dir
1525 # A "../" for each directory in /$ac_config_dir.
1526 ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
1528 case "$srcdir" in
1529 .) # No --srcdir option. We are building in place.
1530 ac_sub_srcdir=$srcdir ;;
1531 /*) # Absolute path.
1532 ac_sub_srcdir=$srcdir/$ac_config_dir ;;
1533 *) # Relative path.
1534 ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
1535 esac
1537 # Check for guested configure; otherwise get Cygnus style configure.
1538 if test -f $ac_sub_srcdir/configure; then
1539 ac_sub_configure=$ac_sub_srcdir/configure
1540 elif test -f $ac_sub_srcdir/configure.in; then
1541 ac_sub_configure=$ac_configure
1542 else
1543 echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
1544 ac_sub_configure=
1547 # The recursion is here.
1548 if test -n "$ac_sub_configure"; then
1550 # Make the cache file name correct relative to the subdirectory.
1551 case "$cache_file" in
1552 /*) ac_sub_cache_file=$cache_file ;;
1553 *) # Relative path.
1554 ac_sub_cache_file="$ac_dots$cache_file" ;;
1555 esac
1556 case "$ac_given_INSTALL" in
1557 [/$]*) INSTALL="$ac_given_INSTALL" ;;
1558 *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
1559 esac
1561 echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
1562 # The eval makes quoting arguments work.
1563 if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
1564 then :
1565 else
1566 { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
1570 cd $ac_popdir
1571 done