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.
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.
19 cache_file=./config.cache
28 program_transform_name=s,x,x,
37 bindir='${exec_prefix}/bin'
38 sbindir='${exec_prefix}/sbin'
39 libexecdir='${exec_prefix}/libexec'
40 datadir='${prefix}/share'
41 sysconfdir='${prefix}/etc'
42 sharedstatedir='${prefix}/com'
43 localstatedir='${prefix}/var'
44 libdir='${exec_prefix}/lib'
45 includedir='${prefix}/include'
46 oldincludedir='/usr/include'
47 infodir='${prefix}/info'
48 mandir='${prefix}/man'
50 # Initialize some other variables.
53 SHELL=${CONFIG_SHELL-/bin/sh}
54 # Maximum number of lines to put in a shell here document.
61 # If the previous option needs an argument, assign it.
62 if test -n "$ac_prev"; then
63 eval "$ac_prev=\$ac_option"
69 -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
73 # Accept the important Cygnus configure options, so we can diagnose typos.
77 -bindir | --bindir | --bindi | --bind | --bin | --bi)
79 -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
80 bindir="$ac_optarg" ;;
82 -build | --build | --buil | --bui | --bu)
84 -build=* | --build=* | --buil=* | --bui=* | --bu=*)
87 -cache-file | --cache-file | --cache-fil | --cache-fi \
88 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
90 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
91 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
92 cache_file="$ac_optarg" ;;
94 -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
96 -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
98 datadir="$ac_optarg" ;;
100 -disable-* | --disable-*)
101 ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
102 # Reject names that are not valid shell variable names.
103 if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
104 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
106 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
107 eval "enable_${ac_feature}=no" ;;
109 -enable-* | --enable-*)
110 ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
111 # Reject names that are not valid shell variable names.
112 if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
113 { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
115 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
120 eval "enable_${ac_feature}='$ac_optarg'" ;;
122 -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
123 | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
124 | --exec | --exe | --ex)
125 ac_prev=exec_prefix ;;
126 -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
127 | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
128 | --exec=* | --exe=* | --ex=*)
129 exec_prefix="$ac_optarg" ;;
131 -gas | --gas | --ga | --g)
132 # Obsolete; use --with-gas.
135 -help | --help | --hel | --he)
136 # Omit some internal or obsolete options to make the list less imposing.
137 # This message is too long to be a string in the A/UX 3.1 sh.
139 Usage: configure [options] [host]
140 Options: [defaults in brackets after descriptions]
142 --cache-file=FILE cache test results in FILE
143 --help print this message
144 --no-create do not create output files
145 --quiet, --silent do not print \`checking...' messages
146 --site-file=FILE use FILE as the site file
147 --version print the version of autoconf that created configure
148 Directory and file names:
149 --prefix=PREFIX install architecture-independent files in PREFIX
151 --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
153 --bindir=DIR user executables in DIR [EPREFIX/bin]
154 --sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
155 --libexecdir=DIR program executables in DIR [EPREFIX/libexec]
156 --datadir=DIR read-only architecture-independent data in DIR
158 --sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
159 --sharedstatedir=DIR modifiable architecture-independent data in DIR
161 --localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
162 --libdir=DIR object code libraries in DIR [EPREFIX/lib]
163 --includedir=DIR C header files in DIR [PREFIX/include]
164 --oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
165 --infodir=DIR info documentation in DIR [PREFIX/info]
166 --mandir=DIR man documentation in DIR [PREFIX/man]
167 --srcdir=DIR find the sources in DIR [configure dir or ..]
168 --program-prefix=PREFIX prepend PREFIX to installed program names
169 --program-suffix=SUFFIX append SUFFIX to installed program names
170 --program-transform-name=PROGRAM
171 run sed PROGRAM on installed program names
175 --build=BUILD configure for building on BUILD [BUILD=HOST]
176 --host=HOST configure for HOST [guessed]
177 --target=TARGET configure for TARGET [TARGET=HOST]
178 Features and packages:
179 --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
180 --enable-FEATURE[=ARG] include FEATURE [ARG=yes]
181 --with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
182 --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
183 --x-includes=DIR X include files are in DIR
184 --x-libraries=DIR X library files are in DIR
186 if test -n "$ac_help"; then
187 echo "--enable and --with options recognized:$ac_help"
191 -host | --host | --hos | --ho)
193 -host=* | --host=* | --hos=* | --ho=*)
196 -includedir | --includedir | --includedi | --included | --include \
197 | --includ | --inclu | --incl | --inc)
198 ac_prev=includedir ;;
199 -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
200 | --includ=* | --inclu=* | --incl=* | --inc=*)
201 includedir="$ac_optarg" ;;
203 -infodir | --infodir | --infodi | --infod | --info | --inf)
205 -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
206 infodir="$ac_optarg" ;;
208 -libdir | --libdir | --libdi | --libd)
210 -libdir=* | --libdir=* | --libdi=* | --libd=*)
211 libdir="$ac_optarg" ;;
213 -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
214 | --libexe | --libex | --libe)
215 ac_prev=libexecdir ;;
216 -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
217 | --libexe=* | --libex=* | --libe=*)
218 libexecdir="$ac_optarg" ;;
220 -localstatedir | --localstatedir | --localstatedi | --localstated \
221 | --localstate | --localstat | --localsta | --localst \
222 | --locals | --local | --loca | --loc | --lo)
223 ac_prev=localstatedir ;;
224 -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
225 | --localstate=* | --localstat=* | --localsta=* | --localst=* \
226 | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
227 localstatedir="$ac_optarg" ;;
229 -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
231 -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
232 mandir="$ac_optarg" ;;
235 # Obsolete; use --without-fp.
238 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
242 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
243 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
246 -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
247 | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
248 | --oldin | --oldi | --old | --ol | --o)
249 ac_prev=oldincludedir ;;
250 -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
251 | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
252 | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
253 oldincludedir="$ac_optarg" ;;
255 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
257 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
258 prefix="$ac_optarg" ;;
260 -program-prefix | --program-prefix | --program-prefi | --program-pref \
261 | --program-pre | --program-pr | --program-p)
262 ac_prev=program_prefix ;;
263 -program-prefix=* | --program-prefix=* | --program-prefi=* \
264 | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
265 program_prefix="$ac_optarg" ;;
267 -program-suffix | --program-suffix | --program-suffi | --program-suff \
268 | --program-suf | --program-su | --program-s)
269 ac_prev=program_suffix ;;
270 -program-suffix=* | --program-suffix=* | --program-suffi=* \
271 | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
272 program_suffix="$ac_optarg" ;;
274 -program-transform-name | --program-transform-name \
275 | --program-transform-nam | --program-transform-na \
276 | --program-transform-n | --program-transform- \
277 | --program-transform | --program-transfor \
278 | --program-transfo | --program-transf \
279 | --program-trans | --program-tran \
280 | --progr-tra | --program-tr | --program-t)
281 ac_prev=program_transform_name ;;
282 -program-transform-name=* | --program-transform-name=* \
283 | --program-transform-nam=* | --program-transform-na=* \
284 | --program-transform-n=* | --program-transform-=* \
285 | --program-transform=* | --program-transfor=* \
286 | --program-transfo=* | --program-transf=* \
287 | --program-trans=* | --program-tran=* \
288 | --progr-tra=* | --program-tr=* | --program-t=*)
289 program_transform_name="$ac_optarg" ;;
291 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
292 | -silent | --silent | --silen | --sile | --sil)
295 -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
297 -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
299 sbindir="$ac_optarg" ;;
301 -sharedstatedir | --sharedstatedir | --sharedstatedi \
302 | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
303 | --sharedst | --shareds | --shared | --share | --shar \
305 ac_prev=sharedstatedir ;;
306 -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
307 | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
308 | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
310 sharedstatedir="$ac_optarg" ;;
312 -site | --site | --sit)
314 -site=* | --site=* | --sit=*)
317 -site-file | --site-file | --site-fil | --site-fi | --site-f)
319 -site-file=* | --site-file=* | --site-fil=* | --site-fi=* | --site-f=*)
320 sitefile="$ac_optarg" ;;
322 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
324 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
325 srcdir="$ac_optarg" ;;
327 -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
328 | --syscon | --sysco | --sysc | --sys | --sy)
329 ac_prev=sysconfdir ;;
330 -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
331 | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
332 sysconfdir="$ac_optarg" ;;
334 -target | --target | --targe | --targ | --tar | --ta | --t)
336 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
337 target="$ac_optarg" ;;
339 -v | -verbose | --verbose | --verbos | --verbo | --verb)
342 -version | --version | --versio | --versi | --vers)
343 echo "configure generated by autoconf version 2.13"
347 ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
348 # Reject names that are not valid shell variable names.
349 if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
350 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
352 ac_package=`echo $ac_package| sed 's/-/_/g'`
357 eval "with_${ac_package}='$ac_optarg'" ;;
359 -without-* | --without-*)
360 ac_package=`echo $ac_option|sed -e 's/-*without-//'`
361 # Reject names that are not valid shell variable names.
362 if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
363 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
365 ac_package=`echo $ac_package| sed 's/-/_/g'`
366 eval "with_${ac_package}=no" ;;
369 # Obsolete; use --with-x.
372 -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
373 | --x-incl | --x-inc | --x-in | --x-i)
374 ac_prev=x_includes ;;
375 -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
376 | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
377 x_includes="$ac_optarg" ;;
379 -x-libraries | --x-libraries | --x-librarie | --x-librari \
380 | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
381 ac_prev=x_libraries ;;
382 -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
383 | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
384 x_libraries="$ac_optarg" ;;
386 -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
390 if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
391 echo "configure: warning: $ac_option: invalid host type" 1>&2
393 if test "x$nonopt" != xNONE; then
394 { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
402 if test -n "$ac_prev"; then
403 { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
406 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
408 # File descriptor usage:
411 # 2 errors and warnings
412 # 3 some systems may open it to /dev/tty
413 # 4 used on the Kubota Titan
414 # 6 checking for... messages and results
415 # 5 compiler messages saved in config.log
416 if test "$silent" = yes; then
424 This file contains any messages produced by compilers while
425 running configure, to aid debugging if configure makes a mistake.
428 # Strip out --no-create and --no-recursion so they do not pile up.
429 # Also quote any args containing shell metacharacters.
434 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
435 | --no-cr | --no-c) ;;
436 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
437 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
438 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
439 ac_configure_args="$ac_configure_args '$ac_arg'" ;;
440 *) ac_configure_args="$ac_configure_args $ac_arg" ;;
445 # Only set these to C if already set. These must not be set unconditionally
446 # because not all systems understand e.g. LANG=C (notably SCO).
447 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
448 # Non-C LC_CTYPE values break the ctype check.
449 if test "${LANG+set}" = set; then LANG=C; export LANG; fi
450 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
451 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
452 if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
454 # confdefs.h avoids OS command line length limits that DEFS can exceed.
455 rm -rf conftest* confdefs.h
456 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
459 # A filename unique to this package, relative to the directory that
460 # configure is in, which we can look for to find out if srcdir is correct.
461 ac_unique_file=README
463 # Find the source files, if location was not specified.
464 if test -z "$srcdir"; then
465 ac_srcdir_defaulted=yes
466 # Try the directory containing this script, then its parent.
468 ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
469 test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
471 if test ! -r $srcdir/$ac_unique_file; then
475 ac_srcdir_defaulted=no
477 if test ! -r $srcdir/$ac_unique_file; then
478 if test "$ac_srcdir_defaulted" = yes; then
479 { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
481 { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
484 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
486 # Prefer explicitly selected file to automatically selected ones.
487 if test -z "$sitefile"; then
488 if test -z "$CONFIG_SITE"; then
489 if test "x$prefix" != xNONE; then
490 CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
492 CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
496 CONFIG_SITE="$sitefile"
498 for ac_site_file in $CONFIG_SITE; do
499 if test -r "$ac_site_file"; then
500 echo "loading site script $ac_site_file"
505 if test -r "$cache_file"; then
506 echo "loading cache $cache_file"
509 echo "creating cache $cache_file"
514 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
515 ac_cpp='$CPP $CPPFLAGS'
516 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
517 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
518 cross_compiling=$ac_cv_prog_cc_cross
522 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
523 # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
524 if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
531 ac_n= ac_c='\c' ac_t=
536 if test "${enable_shared}" = "yes" ; then
537 echo "Shared libraries not supported for cross compiling, ignored"
540 if test "${srcdir}" = "." ; then
541 if test "${with_target_subdir}" != "." ; then
542 libgloss_topdir="${srcdir}/${with_multisrctop}../.."
544 libgloss_topdir="${srcdir}/${with_multisrctop}.."
547 libgloss_topdir="${srcdir}/.."
550 for ac_dir in $libgloss_topdir $srcdir/$libgloss_topdir; do
551 if test -f $ac_dir/install-sh; then
553 ac_install_sh="$ac_aux_dir/install-sh -c"
555 elif test -f $ac_dir/install.sh; then
557 ac_install_sh="$ac_aux_dir/install.sh -c"
561 if test -z "$ac_aux_dir"; then
562 { echo "configure: error: can not find install-sh or install.sh in $libgloss_topdir $srcdir/$libgloss_topdir" 1>&2; exit 1; }
564 ac_config_guess=$ac_aux_dir/config.guess
565 ac_config_sub=$ac_aux_dir/config.sub
566 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
569 # Find a good install program. We prefer a C program (faster),
570 # so one script is as good as another. But avoid the broken or
571 # incompatible versions:
572 # SysV /etc/install, /usr/sbin/install
573 # SunOS /usr/etc/install
576 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
577 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
578 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
579 # ./install, which can be erroneously created by make from ./install.sh.
580 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
581 echo "configure:582: checking for a BSD compatible install" >&5
582 if test -z "$INSTALL"; then
583 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
584 echo $ac_n "(cached) $ac_c" 1>&6
586 IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":"
587 for ac_dir in $PATH; do
588 # Account for people who put trailing slashes in PATH elements.
590 /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
592 # OSF1 and SCO ODT 3.0 have their own names for install.
593 # Don't use installbsd from OSF since it installs stuff as root
595 for ac_prog in ginstall scoinst install; do
596 if test -f $ac_dir/$ac_prog; then
597 if test $ac_prog = install &&
598 grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
599 # AIX install. It has an incompatible calling convention.
602 ac_cv_path_install="$ac_dir/$ac_prog -c"
613 if test "${ac_cv_path_install+set}" = set; then
614 INSTALL="$ac_cv_path_install"
616 # As a last resort, use the slow shell script. We don't cache a
617 # path for INSTALL within a source directory, because that will
618 # break other packages using the cache if that directory is
619 # removed, or if the path is relative.
620 INSTALL="$ac_install_sh"
623 echo "$ac_t""$INSTALL" 1>&6
625 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
626 # It thinks the first close brace ends the variable substitution.
627 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
629 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
631 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
635 # Do some error checking and defaulting for the host and target type.
637 # configure --host=HOST --target=TARGET --build=BUILD NONOPT
640 # 1. You are not allowed to specify --host, --target, and nonopt at the
642 # 2. Host defaults to nonopt.
643 # 3. If nonopt is not specified, then host defaults to the current host,
644 # as determined by config.guess.
645 # 4. Target and build default to nonopt.
646 # 5. If nonopt is not specified, then target and build default to host.
648 # The aliases save the names the user supplied, while $host etc.
649 # will get canonicalized.
650 case $host---$target---$nonopt in
651 NONE---*---* | *---NONE---* | *---*---NONE) ;;
652 *) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
656 # Make sure we can run config.sub.
657 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
658 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
661 echo $ac_n "checking host system type""... $ac_c" 1>&6
662 echo "configure:663: checking host system type" >&5
665 case "$host_alias" in
669 if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
670 else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
672 *) host_alias=$nonopt ;;
676 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
677 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
678 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
679 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
680 echo "$ac_t""$host" 1>&6
682 echo $ac_n "checking target system type""... $ac_c" 1>&6
683 echo "configure:684: checking target system type" >&5
686 case "$target_alias" in
689 NONE) target_alias=$host_alias ;;
690 *) target_alias=$nonopt ;;
694 target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
695 target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
696 target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
697 target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
698 echo "$ac_t""$target" 1>&6
700 echo $ac_n "checking build system type""... $ac_c" 1>&6
701 echo "configure:702: checking build system type" >&5
704 case "$build_alias" in
707 NONE) build_alias=$host_alias ;;
708 *) build_alias=$nonopt ;;
712 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
713 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
714 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
715 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
716 echo "$ac_t""$build" 1>&6
718 test "$host_alias" != "$target_alias" &&
719 test "$program_prefix$program_suffix$program_transform_name" = \
721 program_prefix=${target_alias}-
724 if test -z "${with_multisubdir}" ; then
725 configdirs="doc libnosys"
727 configdirs="libnosys"
732 configdirs="${configdirs} i386 testsuite";
735 configdirs="${configdirs} m32r testsuite"
737 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
738 configdirs="m68hc11 testsuite"
741 configdirs="${configdirs} m68k testsuite"
744 configdirs="${configdirs} pa testsuite"
747 configdirs="${configdirs} i960 testsuite"
750 configdirs="${configdirs} sparc testsuite"
753 configdirs="${configdirs} sparc testsuite"
756 configdirs="${configdirs} sparc testsuite"
759 configdirs="${configdirs} sparc testsuite"
762 configdirs="${configdirs} sparc sparc/libsys testsuite"
774 configdirs="${configdirs} mips testsuite"
776 powerpc-*-*|powerpcle-*-*)
777 configdirs="${configdirs} rs6000 testsuite"
780 configdirs="${configdirs} mn10200 testsuite"
783 configdirs="${configdirs} mn10300 testsuite"
786 configdirs="${configdirs} d30v testsuite"
789 configdirs="${configdirs} fr30 testsuite"
792 configdirs="${configdirs} frv testsuite"
795 configdirs="${configdirs} mcore testsuite"
798 configdirs="${configdirs} xstormy16 testsuite"
801 configdirs="${configdirs} arm testsuite";
804 configdirs="${configdirs} arm testsuite";
807 configdirs="${configdirs} arm testsuite";
812 # temporarily strip out testsuite
813 configdirs=`echo $configdirs | sed 's/testsuite//'`
815 subdirs="$configdirs"
818 # FIXME: We temporarily define our own version of AC_PROG_CC. This is
819 # copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS. We
820 # are probably using a cross compiler, which will not be able to fully
821 # link an executable. This should really be fixed in autoconf
826 # Extract the first word of "gcc", so it can be a program name with args.
827 set dummy gcc; ac_word=$2
828 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
829 echo "configure:830: checking for $ac_word" >&5
830 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
831 echo $ac_n "(cached) $ac_c" 1>&6
833 if test -n "$CC"; then
834 ac_cv_prog_CC="$CC" # Let the user override the test.
836 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
838 for ac_dir in $ac_dummy; do
839 test -z "$ac_dir" && ac_dir=.
840 if test -f $ac_dir/$ac_word; then
849 if test -n "$CC"; then
850 echo "$ac_t""$CC" 1>&6
852 echo "$ac_t""no" 1>&6
855 if test -z "$CC"; then
856 # Extract the first word of "cc", so it can be a program name with args.
857 set dummy cc; ac_word=$2
858 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
859 echo "configure:860: checking for $ac_word" >&5
860 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
861 echo $ac_n "(cached) $ac_c" 1>&6
863 if test -n "$CC"; then
864 ac_cv_prog_CC="$CC" # Let the user override the test.
866 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
869 for ac_dir in $ac_dummy; do
870 test -z "$ac_dir" && ac_dir=.
871 if test -f $ac_dir/$ac_word; then
872 if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
881 if test $ac_prog_rejected = yes; then
882 # We found a bogon in the path, so make sure we never use it.
883 set dummy $ac_cv_prog_CC
885 if test $# -gt 0; then
886 # We chose a different compiler from the bogus one.
887 # However, it has the same basename, so the bogon will be chosen
888 # first if we set CC to just the basename; use the full file name.
890 set dummy "$ac_dir/$ac_word" "$@"
898 if test -n "$CC"; then
899 echo "$ac_t""$CC" 1>&6
901 echo "$ac_t""no" 1>&6
904 test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
907 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
908 echo "configure:909: checking whether we are using GNU C" >&5
909 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
910 echo $ac_n "(cached) $ac_c" 1>&6
912 cat > conftest.c <<EOF
917 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:918: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
924 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
926 if test $ac_cv_prog_gcc = yes; then
928 ac_test_CFLAGS="${CFLAGS+set}"
929 ac_save_CFLAGS="$CFLAGS"
931 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
932 echo "configure:933: checking whether ${CC-cc} accepts -g" >&5
933 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
934 echo $ac_n "(cached) $ac_c" 1>&6
936 echo 'void f(){}' > conftest.c
937 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
946 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
947 if test "$ac_test_CFLAGS" = set; then
948 CFLAGS="$ac_save_CFLAGS"
949 elif test $ac_cv_prog_cc_g = yes; then
956 test "${CFLAGS+set}" = set || CFLAGS="-g"
961 # Extract the first word of "ar", so it can be a program name with args.
962 set dummy ar; ac_word=$2
963 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
964 echo "configure:965: checking for $ac_word" >&5
965 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
966 echo $ac_n "(cached) $ac_c" 1>&6
968 if test -n "$AR"; then
969 ac_cv_prog_AR="$AR" # Let the user override the test.
971 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
973 for ac_dir in $ac_dummy; do
974 test -z "$ac_dir" && ac_dir=.
975 if test -f $ac_dir/$ac_word; then
981 test -z "$ac_cv_prog_AR" && ac_cv_prog_AR=":"
985 if test -n "$AR"; then
986 echo "$ac_t""$AR" 1>&6
988 echo "$ac_t""no" 1>&6
995 # Extract the first word of "ranlib", so it can be a program name with args.
996 set dummy ranlib; ac_word=$2
997 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
998 echo "configure:999: checking for $ac_word" >&5
999 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1000 echo $ac_n "(cached) $ac_c" 1>&6
1002 if test -n "$RANLIB"; then
1003 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1005 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1007 for ac_dir in $ac_dummy; do
1008 test -z "$ac_dir" && ac_dir=.
1009 if test -f $ac_dir/$ac_word; then
1010 ac_cv_prog_RANLIB="ranlib"
1015 test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1018 RANLIB="$ac_cv_prog_RANLIB"
1019 if test -n "$RANLIB"; then
1020 echo "$ac_t""$RANLIB" 1>&6
1022 echo "$ac_t""no" 1>&6
1026 host_makefile_frag=${srcdir}/config/default.mh
1028 host_makefile_frag_path=$host_makefile_frag
1032 # for now, only add multilibs for specific targets
1034 cat > confcache <<\EOF
1035 # This file is a shell script that caches the results of configure
1036 # tests run on this system so they can be shared between configure
1037 # scripts and configure runs. It is not useful on other systems.
1038 # If it contains results you don't want to keep, you may remove or edit it.
1040 # By default, configure uses ./config.cache as the cache file,
1041 # creating it if it does not exist already. You can give configure
1042 # the --cache-file=FILE option to use a different cache file; that is
1043 # what configure does when it calls configure scripts in
1044 # subdirectories, so they share the cache.
1045 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1046 # config.status only pays attention to the cache file if you give it the
1047 # --recheck option to rerun configure.
1050 # The following way of writing the cache mishandles newlines in values,
1051 # but we know of no workaround that is simple, portable, and efficient.
1052 # So, don't put newlines in cache variables' values.
1053 # Ultrix sh set writes to stderr and can't be redirected directly,
1054 # and sets the high bit in the cache file unless we assign to the vars.
1056 case `(ac_space=' '; set | grep ac_space) 2>&1` in
1058 # `set' does not quote correctly, so add quotes (double-quote substitution
1059 # turns \\\\ into \\, and sed turns \\ into \).
1061 -e "s/'/'\\\\''/g" \
1062 -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
1065 # `set' quotes correctly as required by POSIX, so do not add quotes.
1066 sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
1069 if cmp -s $cache_file confcache; then
1072 if test -w $cache_file; then
1073 echo "updating cache $cache_file"
1074 cat confcache > $cache_file
1076 echo "not updating unwritable cache $cache_file"
1081 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1083 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1084 # Let make expand exec_prefix.
1085 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1087 # Any assignment to VPATH causes Sun make to only execute
1088 # the first set of double-colon rules, so remove it if not needed.
1089 # If there is a colon in the path, we need to keep it.
1090 if test "x$srcdir" = x.; then
1091 ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d'
1094 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1096 # Transform confdefs.h into DEFS.
1097 # Protect against shell expansion while executing Makefile rules.
1098 # Protect against Makefile macro expansion.
1099 cat > conftest.defs <<\EOF
1100 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
1101 s%[ `~#$^&*(){}\\|;'"<>?]%\\&%g
1106 DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
1110 # Without the "./", some shells look in PATH for config.status.
1111 : ${CONFIG_STATUS=./config.status}
1113 echo creating $CONFIG_STATUS
1114 rm -f $CONFIG_STATUS
1115 cat > $CONFIG_STATUS <<EOF
1117 # Generated automatically by configure.
1118 # Run this file to recreate the current configuration.
1119 # This directory was configured as follows,
1120 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1122 # $0 $ac_configure_args
1124 # Compiler output produced by configure, useful for debugging
1125 # configure, is in ./config.log if it exists.
1127 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1130 case "\$ac_option" in
1131 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1132 echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1133 exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1134 -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1135 echo "$CONFIG_STATUS generated by autoconf version 2.13"
1137 -help | --help | --hel | --he | --h)
1138 echo "\$ac_cs_usage"; exit 0 ;;
1139 *) echo "\$ac_cs_usage"; exit 1 ;;
1143 ac_given_srcdir=$srcdir
1144 ac_given_INSTALL="$INSTALL"
1146 trap 'rm -fr `echo "Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1148 cat >> $CONFIG_STATUS <<EOF
1150 # Protect against being on the right side of a sed subst in config.status.
1151 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1152 s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1156 s%@CFLAGS@%$CFLAGS%g
1157 s%@CPPFLAGS@%$CPPFLAGS%g
1158 s%@CXXFLAGS@%$CXXFLAGS%g
1159 s%@FFLAGS@%$FFLAGS%g
1161 s%@LDFLAGS@%$LDFLAGS%g
1163 s%@exec_prefix@%$exec_prefix%g
1164 s%@prefix@%$prefix%g
1165 s%@program_transform_name@%$program_transform_name%g
1166 s%@bindir@%$bindir%g
1167 s%@sbindir@%$sbindir%g
1168 s%@libexecdir@%$libexecdir%g
1169 s%@datadir@%$datadir%g
1170 s%@sysconfdir@%$sysconfdir%g
1171 s%@sharedstatedir@%$sharedstatedir%g
1172 s%@localstatedir@%$localstatedir%g
1173 s%@libdir@%$libdir%g
1174 s%@includedir@%$includedir%g
1175 s%@oldincludedir@%$oldincludedir%g
1176 s%@infodir@%$infodir%g
1177 s%@mandir@%$mandir%g
1178 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
1179 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
1180 s%@INSTALL_DATA@%$INSTALL_DATA%g
1182 s%@host_alias@%$host_alias%g
1183 s%@host_cpu@%$host_cpu%g
1184 s%@host_vendor@%$host_vendor%g
1185 s%@host_os@%$host_os%g
1186 s%@target@%$target%g
1187 s%@target_alias@%$target_alias%g
1188 s%@target_cpu@%$target_cpu%g
1189 s%@target_vendor@%$target_vendor%g
1190 s%@target_os@%$target_os%g
1192 s%@build_alias@%$build_alias%g
1193 s%@build_cpu@%$build_cpu%g
1194 s%@build_vendor@%$build_vendor%g
1195 s%@build_os@%$build_os%g
1196 s%@subdirs@%$subdirs%g
1201 s%@RANLIB@%$RANLIB%g
1202 s%@host_makefile_frag_path@%$host_makefile_frag_path%g
1203 /@host_makefile_frag@/r $host_makefile_frag
1204 s%@host_makefile_frag@%%g
1209 cat >> $CONFIG_STATUS <<\EOF
1211 # Split the substitutions into bite-sized pieces for seds with
1212 # small command number limits, like on Digital OSF/1 and HP-UX.
1213 ac_max_sed_cmds=60 # Maximum number of lines to put in a sed script.
1214 ac_file=1 # Number of current file.
1215 ac_beg=1 # First line for current file.
1216 ac_end=$ac_max_sed_cmds # Line after last line for current file.
1219 while $ac_more_lines; do
1220 if test $ac_beg -gt 1; then
1221 sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
1223 sed "${ac_end}q" conftest.subs > conftest.s$ac_file
1225 if test ! -s conftest.s$ac_file; then
1227 rm -f conftest.s$ac_file
1229 if test -z "$ac_sed_cmds"; then
1230 ac_sed_cmds="sed -f conftest.s$ac_file"
1232 ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
1234 ac_file=`expr $ac_file + 1`
1236 ac_end=`expr $ac_end + $ac_max_sed_cmds`
1239 if test -z "$ac_sed_cmds"; then
1244 cat >> $CONFIG_STATUS <<EOF
1246 CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
1248 cat >> $CONFIG_STATUS <<\EOF
1249 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1250 # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
1252 *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
1253 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1254 *) ac_file_in="${ac_file}.in" ;;
1257 # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
1259 # Remove last slash and all that follows it. Not all systems have dirname.
1260 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1261 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1262 # The file is in a subdirectory.
1263 test ! -d "$ac_dir" && mkdir "$ac_dir"
1264 ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
1265 # A "../" for each directory in $ac_dir_suffix.
1266 ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
1268 ac_dir_suffix= ac_dots=
1271 case "$ac_given_srcdir" in
1273 if test -z "$ac_dots"; then top_srcdir=.
1274 else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
1275 /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1277 srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1278 top_srcdir="$ac_dots$ac_given_srcdir" ;;
1281 case "$ac_given_INSTALL" in
1282 [/$]*) INSTALL="$ac_given_INSTALL" ;;
1283 *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
1286 echo creating "$ac_file"
1288 configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
1290 *Makefile*) ac_comsub="1i\\
1291 # $configure_input" ;;
1295 ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
1297 s%@configure_input@%$configure_input%g
1298 s%@srcdir@%$srcdir%g
1299 s%@top_srcdir@%$top_srcdir%g
1300 s%@INSTALL@%$INSTALL%g
1301 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
1306 cat >> $CONFIG_STATUS <<EOF
1309 with_multisubdir=${with_multisubdir}
1310 ac_configure_args="--enable-multilib ${ac_configure_args}"
1311 CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
1312 libgloss_topdir=${libgloss_topdir}
1315 cat >> $CONFIG_STATUS <<\EOF
1316 . ${libgloss_topdir}/config-ml.in
1319 chmod +x $CONFIG_STATUS
1320 rm -fr confdefs* $ac_clean_files
1321 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
1323 if test "$no_recursion" != yes; then
1325 # Remove --cache-file and --srcdir arguments so they do not pile up.
1326 ac_sub_configure_args=
1328 for ac_arg in $ac_configure_args; do
1329 if test -n "$ac_prev"; then
1334 -cache-file | --cache-file | --cache-fil | --cache-fi \
1335 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
1336 ac_prev=cache_file ;;
1337 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
1338 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
1340 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
1342 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
1344 *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
1348 for ac_config_dir in $configdirs; do
1350 # Do not complain, so a configure script can configure whichever
1351 # parts of a large source tree are present.
1352 if test ! -d $srcdir/$ac_config_dir; then
1356 echo configuring in $ac_config_dir
1361 if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
1363 { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
1371 # A "../" for each directory in /$ac_config_dir.
1372 ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
1375 .) # No --srcdir option. We are building in place.
1376 ac_sub_srcdir=$srcdir ;;
1377 /*) # Absolute path.
1378 ac_sub_srcdir=$srcdir/$ac_config_dir ;;
1380 ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
1383 # Check for guested configure; otherwise get Cygnus style configure.
1384 if test -f $ac_sub_srcdir/configure; then
1385 ac_sub_configure=$ac_sub_srcdir/configure
1386 elif test -f $ac_sub_srcdir/configure.in; then
1387 ac_sub_configure=$ac_configure
1389 echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
1393 # The recursion is here.
1394 if test -n "$ac_sub_configure"; then
1396 # Make the cache file name correct relative to the subdirectory.
1397 case "$cache_file" in
1398 /*) ac_sub_cache_file=$cache_file ;;
1400 ac_sub_cache_file="$ac_dots$cache_file" ;;
1402 case "$ac_given_INSTALL" in
1403 [/$]*) INSTALL="$ac_given_INSTALL" ;;
1404 *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
1407 echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
1408 # The eval makes quoting arguments work.
1409 if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
1412 { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }