2000-05-02 H.J. Lu <hjl@gnu.org>
[binutils.git] / configure
blob06bd1a1308dcef33f324a859d577d5473b4ec542
1 #!/bin/sh
3 ### WARNING: this file contains embedded tabs. Do not run untabify on this file.
5 # Configuration script
6 # Copyright (C) 1988, 90, 91, 92, 93, 94, 95, 96, 97, 98, 1999
7 # Free Software Foundation, Inc.
9 # This program is free software; you can redistribute it and/or modify
10 # it under the terms of the GNU General Public License as published by
11 # the Free Software Foundation; either version 2 of the License, or
12 # (at your option) any later version.
14 # This program is distributed in the hope that it will be useful,
15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 # GNU General Public License for more details.
19 # You should have received a copy of the GNU General Public License
20 # along with this program; if not, write to the Free Software
21 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23 # This file was originally written by K. Richard Pixley.
26 # Shell script to create proper links to machine-dependent files in
27 # preparation for compilation.
29 # If configure succeeds, it leaves its status in config.status.
30 # If configure fails after disturbing the status quo,
31 # config.status is removed.
34 export PATH || (echo "OOPS, this isn't sh. Desperation time. I will feed myself to sh."; sh $0 $argv; kill $$)
36 remove=rm
37 hard_link=ln
38 symbolic_link='ln -s'
40 #for Test
41 #remove="echo rm"
42 #hard_link="echo ln"
43 #symbolic_link="echo ln -s"
45 # clear some things potentially inherited from environment.
47 Makefile=Makefile
48 Makefile_in=Makefile.in
49 arguments=
50 build_alias=
51 cache_file=config.cache
52 cache_file_option=
53 configdirs=
54 extraconfigdirs=
55 diroptions=
56 exec_prefix=
57 exec_prefixoption=
58 fatal=
59 floating_point=default
60 gas=default
61 gcc_version=
62 gcc_version_trigger=
63 host_alias=NOHOST
64 host_makefile_frag=
65 moveifchange=
66 norecursion=
67 other_options=
68 package_makefile_frag=
69 package_makefile_rules_frag=
70 prefix=/usr/local
71 progname=
72 program_prefix=
73 program_prefixoption=
74 program_suffix=
75 program_suffixoption=
76 program_transform_name=
77 program_transform_nameoption=
78 redirect=
79 removing=
80 site=
81 site_makefile_frag=
82 site_option=
83 srcdir=
84 srctrigger=
85 subdirs=
86 target_alias=NOTARGET
87 target_makefile_frag=
88 undefs=NOUNDEFS
89 version="$Revision$"
90 x11=default
91 bindir='${exec_prefix}/bin'
92 sbindir='${exec_prefix}/sbin'
93 libexecdir='${exec_prefix}/libexec'
94 datadir='${prefix}/share'
95 sysconfdir='${prefix}/etc'
96 sharedstatedir='${prefix}/com'
97 localstatedir='${prefix}/var'
98 libdir='${exec_prefix}/lib'
99 includedir='${prefix}/include'
100 oldincludedir='/usr/include'
101 infodir='${prefix}/info'
102 mandir='${prefix}/man'
104 ### we might need to use some other shell than /bin/sh for running subshells
106 ### If we are on Windows, search for the shell. This will permit people
107 ### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure
108 ### without also having to set CONFIG_SHELL. This code will work when
109 ### using bash, which sets OSTYPE.
110 case "${OSTYPE}" in
111 *win32*)
112 if [ x${CONFIG_SHELL} = x ]; then
113 if [ ! -f /bin/sh ]; then
114 if [ x${SHELL} != x ] && [ -f ${SHELL} ]; then
115 CONFIG_SHELL=${SHELL}
116 export CONFIG_SHELL
117 else
118 for prog in sh sh.exe bash bash.exe; do
119 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
120 for dir in $PATH; do
121 test -z "$dir" && dir=.
122 if test -f $dir/$prog; then
123 CONFIG_SHELL=$dir/$prog
124 export CONFIG_SHELL
125 break
127 done
128 IFS="$save_ifs"
129 test -n "${CONFIG_SHELL}" && break
130 done
135 esac
137 config_shell=${CONFIG_SHELL-/bin/sh}
139 NO_EDIT="This file was generated automatically by configure. Do not edit."
141 ## this is a little touchy and won't always work, but...
143 ## if the argv[0] starts with a slash then it is an absolute name that can (and
144 ## must) be used as is.
146 ## otherwise, if argv[0] has no slash in it, we can assume that it is on the
147 ## path. Since PATH might include "." we also add `pwd` to the end of PATH.
150 progname=$0
151 # if PWD already has a value, it is probably wrong.
152 if [ -n "$PWD" ]; then PWD=`pwd`; fi
154 case "${progname}" in
155 /*) ;;
156 */*) ;;
158 PATH=$PATH:${PWD=`pwd`} ; export PATH
160 esac
162 # Loop over all args
164 while :
167 # Break out if there are no more args
168 case $# in
170 break
172 esac
174 # Get the first arg, and shuffle
175 option=$1
176 shift
178 # Make all options have two hyphens
179 orig_option=$option # Save original for error messages
180 case $option in
181 --*) ;;
182 -*) option=-$option ;;
183 esac
185 # Split out the argument for options that take them
186 case $option in
187 --*=*)
188 optarg=`echo $option | sed -e 's/^[^=]*=//'`
189 arguments="$arguments $option"
191 # These options have mandatory values. Since we didn't find an = sign,
192 # the value must be in the next argument
193 --bu* | --cache* | --ex* | --ho* | --pre* | --program-p* | --program-s* | --program-t* | --si* | --sr* | --ta* | --tm* | --x-* | --bi* | --sb* | --li* | --da* | --sy* | --sh* | --lo* | --in* | --ol* | --ma*)
194 optarg=$1
195 shift
196 arguments="$arguments $option=$optarg"
198 --v)
199 arguments="$arguments -v"
201 --*)
202 arguments="$arguments $option"
204 esac
206 # Now, process the options
207 case $option in
209 --bi*)
210 bindir=$optarg
211 diroptions="$diroptions --bindir=$optarg"
213 --build* | --bu*)
214 case "$build_alias" in
215 "") build_alias=$optarg ;;
216 *) echo '***' Can only configure for one build machine at a time. 1>&2
217 fatal=yes
219 esac
221 --cache*)
222 cache_file=$optarg
224 --da*)
225 datadir=$optarg
226 diroptions="$diroptions --datadir=$optarg"
228 --disable-*)
229 enableopt=`echo ${option} | sed 's:^--disable-:enable_:;s:-:_:g'`
230 eval $enableopt=no
231 disableoptions="$disableoptions $option"
233 --enable-*)
234 case "$option" in
235 *=*) ;;
236 *) optarg=yes ;;
237 esac
239 enableopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'`
240 eval "$enableopt='$optarg'"
241 enableoptions="$enableoptions '$option'"
243 --exec-prefix* | --ex*)
244 exec_prefix=$optarg
245 exec_prefixoption="--exec-prefix=$optarg"
247 --gas | --g*)
248 gas=yes
250 --help | --he*)
251 fatal=yes
253 --host* | --ho*)
254 case $host_alias in
255 NOHOST) host_alias=$optarg ;;
256 *) echo '***' Can only configure for one host at a time. 1>&2
257 fatal=yes
259 esac
261 --inc*)
262 includedir=$optarg
263 diroptions="$diroptions --includedir=$optarg"
265 --inf*)
266 infodir=$optarg
267 diroptions="$diroptions --infodir=$optarg"
269 --libd*)
270 libdir=$optarg
271 diroptions="$diroptions --libdir=$optarg"
273 --libe*)
274 libexecdir=$optarg
275 diroptions="$diroptions --libexecdir=$optarg"
277 --lo*)
278 localstatedir=$optarg
279 diroptions="$diroptions --localstatedir=$optarg"
281 --ma*)
282 mandir=$optarg
283 diroptions="$diroptions --mandir=$optarg"
285 --nfp | --nf*)
286 floating_point=no
287 floating_pointoption="--nfp"
289 --norecursion | --no*)
290 norecursion=yes
292 --ol*)
293 oldincludedir=$optarg
294 diroptions="$diroptions --oldincludedir=$optarg"
296 --prefix* | --pre*)
297 prefix=$optarg
298 prefixoption="--prefix=$optarg"
300 --program-prefix* | --program-p*)
301 program_prefix=$optarg
302 program_prefixoption="--program-prefix=$optarg"
304 --program-suffix* | --program-s*)
305 program_suffix=$optarg
306 program_suffixoption="--program-suffix=$optarg"
308 --program-transform-name* | --program-t*)
309 # Double any backslashes or dollar signs in the argument
310 program_transform_name="${program_transform_name} -e `echo ${optarg} | sed -e 's/\\\\/\\\\\\\\/g' -e 's/\\\$/$$/g'`"
311 program_transform_nameoption="${program_transform_nameoption} --program-transform-name='$optarg'"
313 --rm)
314 removing=--rm
316 --sb*)
317 sbindir=$optarg
318 diroptions="$diroptions --sbindir=$optarg"
320 --sh*)
321 sharedstatedir=$optarg
322 diroptions="$diroptions --sharedstatedir=$optarg"
324 --silent | --sil* | --quiet | --q*)
325 redirect=">/dev/null"
326 verbose=--silent
328 --site* | --sit*)
329 site=$optarg
330 site_option="--site=$optarg"
332 --srcdir*/ | --sr*/)
333 # Remove trailing slashes. Otherwise, when the file name gets
334 # bolted into an object file as debug info, it has two slashes
335 # in it. Ordinarily this is ok, but emacs takes double slash
336 # to mean "forget the first part".
337 srcdir=`echo $optarg | sed -e 's:/$::'`
339 --srcdir* | --sr*)
340 srcdir=$optarg
342 --sy*)
343 sysconfdir=$optarg
344 diroptions="$diroptions --sysconfdir=$optarg"
346 --target* | --ta*)
347 case $target_alias in
348 NOTARGET) target_alias=$optarg ;;
349 *) echo '***' Can only configure for one target at a time. 1>&2
350 fatal=yes
352 esac
354 --tmpdir* | --tm*)
355 TMPDIR=$optarg
356 tmpdiroption="--tmpdir=$optarg"
358 --verbose | --v | --verb*)
359 redirect=
360 verbose=--verbose
362 --version | --V | --vers*)
363 echo "This is Cygnus Configure version" `echo ${version} | sed 's/[ $:]//g'`
364 exit 0
366 --with-*)
367 case "$option" in
368 *=*) ;;
369 *) optarg=yes ;;
370 esac
372 withopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'`
373 eval $withopt="$optarg"
374 withoptions="$withoptions $option"
376 --without-*)
377 withopt=`echo ${option} | sed 's:^--::;s:out::;s:-:_:g'`
378 eval $withopt=no
379 withoutoptions="$withoutoptions $option"
381 --x) with_x=yes
382 withoptions="$withoptions --with-x"
384 --x-i* | --x-l*) other_options="$other_options $orig_option"
386 --*)
387 echo "configure: Unrecognized option: \"$orig_option\"; use --help for usage." >&2
388 exit 1
391 case $undefs in
392 NOUNDEFS) undefs=$option ;;
393 *) echo '***' Can only configure for one host and one target at a time. 1>&2
394 fatal=yes
396 esac
398 esac
399 done
401 # process host and target
403 # Do some error checking and defaulting for the host and target type.
404 # The inputs are:
405 # configure --host=HOST --target=TARGET UNDEFS
407 # The rules are:
408 # 1. You aren't allowed to specify --host, --target, and undefs at the
409 # same time.
410 # 2. Host defaults to undefs.
411 # 3. If undefs is not specified, then host defaults to the current host,
412 # as determined by config.guess.
413 # 4. Target defaults to undefs.
414 # 5. If undefs is not specified, then target defaults to host.
416 case "${fatal}" in
418 # Make sure that host, target & undefs aren't all specified at the
419 # same time.
420 case $host_alias---$target_alias---$undefs in
421 NOHOST---*---* | *---NOTARGET---* | *---*---NOUNDEFS)
423 *) echo '***' Can only configure for one host and one target at a time. 1>&2
424 fatal=yes
425 break 2
427 esac
429 # Now, do defaulting for host.
430 case $host_alias in
431 NOHOST)
432 case $undefs in
433 NOUNDEFS)
434 # Neither --host option nor undefs were present.
435 # Call config.guess.
436 guesssys=`echo ${progname} | sed 's/configure$/config.guess/'`
437 if host_alias=`${config_shell} ${guesssys}`
438 then
439 # If the string we are going to use for
440 # the target is a prefix of the string
441 # we just guessed for the host, then
442 # assume we are running native, and force
443 # the same string for both target and host.
444 case $target_alias in
445 NOTARGET) ;;
447 if expr $host_alias : $target_alias >/dev/null
448 then
449 host_alias=$target_alias
452 esac
453 echo "Configuring for a ${host_alias} host." 1>&2
454 arguments="--host=$host_alias $arguments"
455 else
456 echo 'Config.guess failed to determine the host type. You need to specify one.' 1>&2
457 fatal=yes
461 host_alias=$undefs
462 arguments="--host=$host_alias $arguments"
463 undefs=NOUNDEFS
465 esac
466 esac
468 # Do defaulting for target. If --target option isn't present, default
469 # to undefs. If undefs isn't present, default to host.
470 case $target_alias in
471 NOTARGET)
472 case $undefs in
473 NOUNDEFS)
474 target_alias=$host_alias
477 target_alias=$undefs
478 arguments="--target=$target_alias $arguments"
480 esac
481 esac
483 *) ;;
484 esac
486 if [ -n "${fatal}" -o "${host_alias}" = "help" ] ; then
487 exec 1>&2
488 echo Usage: configure [OPTIONS] [HOST]
489 echo
490 echo Options: [defaults in brackets]
491 echo ' --prefix=MYDIR install into MYDIR [/usr/local]'
492 echo ' --exec-prefix=MYDIR install host-dependent files into MYDIR [/usr/local]'
493 echo ' --help print this message [normal config]'
494 echo ' --build=BUILD configure for building on BUILD [BUILD=HOST]'
495 echo ' --host=HOST configure for HOST [determined via config.guess]'
496 echo ' --norecursion configure this directory only [recurse]'
497 echo ' --program-prefix=FOO prepend FOO to installed program names [""]'
498 echo ' --program-suffix=FOO append FOO to installed program names [""]'
499 echo ' --program-transform-name=P transform installed names by sed pattern P [""]'
500 echo ' --site=SITE configure with site-specific makefile for SITE'
501 echo ' --srcdir=DIR find the sources in DIR [. or ..]'
502 echo ' --target=TARGET configure for TARGET [TARGET=HOST]'
503 echo ' --tmpdir=TMPDIR create temporary files in TMPDIR [/tmp]'
504 echo ' --nfp configure for software floating point [hard float]'
505 echo ' --with-FOO, --with-FOO=BAR package FOO is available (parameter BAR)'
506 echo ' --without-FOO package FOO is NOT available'
507 echo ' --enable-FOO, --enable-FOO=BAR include feature FOO (parameter BAR)'
508 echo ' --disable-FOO do not include feature FOO'
509 echo
510 echo 'Where HOST and TARGET are something like "sparc-sunos", "mips-sgi-irix5", etc.'
511 echo
512 if [ -r config.status ] ; then
513 cat config.status
516 exit 1
519 configsub=`echo ${progname} | sed 's/configure$/config.sub/'`
520 moveifchange=`echo ${progname} | sed 's/configure$/move-if-change/'`
521 topsrcdir=`cd \`dirname ${progname}\`; pwd`
524 # this is a hack. sun4 must always be a valid host alias or this will fail.
525 if ${config_shell} ${configsub} sun4 >/dev/null 2>&1 ; then
526 true
527 else
528 echo '***' cannot find config.sub. 1>&2
529 exit 1
532 touch config.junk
533 if ${config_shell} ${moveifchange} config.junk config.trash ; then
534 true
535 else
536 echo '***' cannot find move-if-change. 1>&2
537 exit 1
539 rm -f config.junk config.trash
541 case "${srcdir}" in
543 if [ -r configure.in ] ; then
544 srcdir=.
545 else
546 if [ -r ${progname}.in ] ; then
547 srcdir=`echo ${progname} | sed 's:/configure$::'`
548 else
549 echo '***' "Can't find configure.in. Try using --srcdir=some_dir" 1>&2
550 exit 1
555 # Set srcdir to "." if that's what it is.
556 # This is important for multilib support.
557 if [ ! -d ${srcdir} ] ; then
558 echo "Invalid source directory ${srcdir}" >&2
559 exit 1
561 pwd=`pwd`
562 srcpwd=`cd ${srcdir} ; pwd`
563 if [ "${pwd}" = "${srcpwd}" ] ; then
564 srcdir=.
566 esac
568 ### warn about some conflicting configurations.
570 case "${srcdir}" in
571 ".") ;;
573 if [ -f ${srcdir}/config.status ] ; then
574 echo '***' Cannot configure here in \"${PWD=`pwd`}\" when \"${srcdir}\" is currently configured. 1>&2
575 exit 1
577 esac
580 # default exec_prefix
581 case "${exec_prefixoption}" in
582 "") exec_prefix="\$(prefix)" ;;
583 *) ;;
584 esac
586 # Define the trigger file to make sure configure will re-run whenever
587 # the gcc version number changes.
588 if [ "${with_gcc_version_trigger+set}" = set ]; then
589 gcc_version_trigger="$with_gcc_version_trigger"
590 gcc_version=`grep version_string ${with_gcc_version_trigger} | sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/'`
591 else
592 # If gcc's sources are available, define the trigger file.
593 if [ -f ${topsrcdir}/gcc/version.c ] ; then
594 gcc_version_trigger=${topsrcdir}/gcc/version.c
595 gcc_version=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/'`
596 case "$arguments" in
597 *--with-gcc-version-trigger=$gcc_version_trigger* )
600 # Make sure configure.in knows about this.
601 arguments="--with-gcc-version-trigger=$gcc_version_trigger $arguments"
603 esac
604 withoptions="--with-gcc-version-trigger=$gcc_version_trigger $withoptions"
608 ### break up ${srcdir}/configure.in.
609 case "`grep '^# per\-host:' ${srcdir}/configure.in`" in
611 echo '***' ${srcdir}/configure.in has no \"per-host:\" line. 1>&2
612 # Check for a directory that's been converted to use autoconf since
613 # it was last configured.
614 if grep AC_OUTPUT ${srcdir}/configure.in >/dev/null ; then
615 echo '***' Hmm, looks like this directory has been autoconfiscated. 1>&2
616 if [ -r ${srcdir}/configure ] ; then
617 echo '***' Running the local configure script. 1>&2
618 case "${cache_file}" in
619 "") cache_file_option= ;;
620 *) cache_file_option="--cache-file=${cache_file}" ;;
621 esac
622 srcdiroption="--srcdir=${srcdir}"
623 case "${build_alias}" in
624 "") buildopt= ;;
625 *) buildopt="--build=${build_alias}" ;;
626 esac
627 eval exec ${config_shell} ${srcdir}/configure ${verbose} \
628 ${buildopt} --host=${host_alias} --target=${target_alias} \
629 ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \
630 ${srcdiroption} ${diroptions} \
631 ${program_prefixoption} ${program_suffixoption} \
632 ${program_transform_nameoption} ${site_option} \
633 ${withoptions} ${withoutoptions} \
634 ${enableoptions} ${disableoptions} ${floating_pointoption} \
635 ${cache_file_option} ${removing} ${other_options} ${redirect}
636 else
637 echo '***' There is no configure script present though. 1>&2
640 exit 1
642 *) ;;
643 esac
645 case "`grep '^# per\-target:' ${srcdir}/configure.in`" in
647 echo '***' ${srcdir}/configure.in has no \"per-target:\" line. 1>&2
648 exit 1
650 *) ;;
651 esac
653 case "${TMPDIR}" in
654 "") TMPDIR=/tmp ; export TMPDIR ;;
655 *) ;;
656 esac
658 # keep this filename short for &%*%$*# 14 char file names and 8+3 file names
659 tmpfile=${TMPDIR}/cNf$$
660 # Note that under many versions of sh a trap handler for 0 will *override* any
661 # exit status you explicitly specify! At this point, the only non-error exit
662 # is at the end of the script; these actions are duplicated there, minus
663 # the "exit 1". Don't use "exit 0" anywhere after this without resetting the
664 # trap handler, or you'll lose.
665 trap "rm -f Makefile.tem ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos; exit 1" 0 1 2 15
667 # split ${srcdir}/configure.in into common, per-host, per-target,
668 # and post-target parts. Post-target is optional.
669 sed -e '/^# per\-host:/,$d' ${srcdir}/configure.in > ${tmpfile}.com
670 sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.hst
671 if grep '^# post-target:' ${srcdir}/configure.in >/dev/null ; then
672 sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.tgt
673 sed -e '1,/^# post\-target:/d' ${srcdir}/configure.in > ${tmpfile}.pos
674 else
675 sed -e '1,/^# per\-target:/d' ${srcdir}/configure.in > ${tmpfile}.tgt
676 echo >${tmpfile}.pos
679 ### do common part of configure.in
681 # If the language specific compiler does not exist, but the "gcc" directory does,
682 # we will skip this directory; in this case the sub-directory's common part
683 # of configure.in will create a small shell script "skip-this-dir" containing
684 # commands to completely clean up any temporary or created files.
686 . ${tmpfile}.com
688 if test -f skip-this-dir; then
689 # Perform the same cleanup as the trap handler, minus the "exit 1" of course,
690 # and reset the trap handler.
691 trap 0
692 rm -f Makefile* ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos
693 # Execute the final clean-up actions
694 ${config_shell} skip-this-dir
695 # and stop configuring this directory.
696 exit 0
699 # some sanity checks on configure.in
700 case "${srctrigger}" in
702 echo '***' srctrigger not set in ${PWD=`pwd`}/configure.in. 1>&2
703 exit 1
705 *) ;;
706 esac
708 case "${build_alias}" in
710 if result=`${config_shell} ${configsub} ${host_alias}` ; then
711 build_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
712 build_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
713 build_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
714 build=${build_cpu}-${build_vendor}-${build_os}
715 build_alias=${host_alias}
719 if result=`${config_shell} ${configsub} ${build_alias}` ; then
720 buildopt="--build=${build_alias}"
721 build_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
722 build_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
723 build_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
724 build=${build_cpu}-${build_vendor}-${build_os}
725 else
726 echo "Unrecognized build system name ${build_alias}." 1>&2
727 exit 1
730 esac
732 if result=`${config_shell} ${configsub} ${host_alias}` ; then
733 true
734 else
735 echo "Unrecognized host system name ${host_alias}." 1>&2
736 exit 1
738 host_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
739 host_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
740 host_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
741 host=${host_cpu}-${host_vendor}-${host_os}
743 . ${tmpfile}.hst
745 if result=`${config_shell} ${configsub} ${target_alias}` ; then
746 true
747 else
748 echo "Unrecognized target system name ${target_alias}." 1>&2
749 exit 1
751 target_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
752 target_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
753 target_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
754 target=${target_cpu}-${target_vendor}-${target_os}
756 . ${tmpfile}.tgt
758 # Find the source files, if location was not specified.
759 case "${srcdir}" in
761 srcdirdefaulted=1
762 srcdir=.
763 if [ ! -r ${srctrigger} ] ; then
764 srcdir=..
767 *) ;;
768 esac
770 if [ ! -r ${srcdir}/${srctrigger} ] ; then
771 case "${srcdirdefaulted}" in
772 "") echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/${srcdir}" 1>&2 ;;
773 *) echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/. or ${PWD=`pwd`}/.." 1>&2 ;;
774 esac
776 echo '***' \(At least ${srctrigger} is missing.\) 1>&2
777 exit 1
780 # Some systems (e.g., one of the i386-aix systems the gas testers are
781 # using) don't handle "\$" correctly, so don't use it here.
782 tooldir='$(exec_prefix)'/${target_alias}
784 if [ "${host_alias}" != "${target_alias}" ] ; then
785 if [ "${program_prefixoption}" = "" ] ; then
786 if [ "${program_suffixoption}" = "" ] ; then
787 if [ "${program_transform_nameoption}" = "" ] ; then
788 program_prefix=${target_alias}- ;
794 # Merge program_prefix and program_suffix onto program_transform_name.
795 # (program_suffix used to use $, but it's hard to preserve $ through both
796 # make and sh.)
797 if [ "${program_suffix}" != "" ] ; then
798 program_transform_name="-e s,\\\\(.*\\\\),\\\\1${program_suffix}, ${program_transform_name}"
801 if [ "${program_prefix}" != "" ] ; then
802 program_transform_name="-e s,^,${program_prefix}, ${program_transform_name}"
805 # If CC and CXX are not set in the environment, and the Makefile
806 # exists, try to extract them from it. This is to handle running
807 # ./config.status by hand.
808 if [ -z "${CC}" ] && [ -r Makefile ]; then
809 sed -n -e ':loop
810 /\\$/ N
811 s/\\\n//g
812 t loop
813 /^CC[ ]*=/ s/CC[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc
814 CC=`tail -1 Makefile.cc`
815 rm -f Makefile.cc
818 if [ -z "${CFLAGS}" ] && [ -r Makefile ]; then
819 sed -n -e ':loop
820 /\\$/ N
821 s/\\\n//g
822 t loop
823 /^CFLAGS[ ]*=/ s/CFLAGS[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc
824 CFLAGS=`tail -1 Makefile.cc`
825 rm -f Makefile.cc
828 if [ -z "${CXX}" ] && [ -r Makefile ]; then
829 sed -n -e ':loop
830 /\\$/ N
831 s/\\\n//g
832 t loop
833 /^CXX[ ]*=/ s/CXX[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc
834 CXX=`tail -1 Makefile.cc`
835 rm -f Makefile.cc
838 if [ -z "${CXXFLAGS}" ] && [ -r Makefile ]; then
839 sed -n -e ':loop
840 /\\$/ N
841 s/\\\n//g
842 t loop
843 /^CXXFLAGS[ ]*=/ s/CXXFLAGS[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc
844 CXXFLAGS=`tail -1 Makefile.cc`
845 rm -f Makefile.cc
848 # Generate a default definition for YACC. This is used if the makefile can't
849 # locate bison or byacc in objdir.
851 for prog in 'bison -y' byacc yacc
853 set dummy $prog; tmp=$2
854 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
855 for dir in $PATH; do
856 test -z "$dir" && dir=.
857 if test -f $dir/$tmp; then
858 DEFAULT_YACC="$prog"
859 break
861 done
862 IFS="$save_ifs"
864 test -n "$DEFAULT_YACC" && break
865 done
867 # Generate a default definition for M4. This is used if the makefile can't
868 # locate m4 in objdir.
870 for prog in gm4 gnum4 m4
872 set dummy $prog; tmp=$2
873 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
874 for dir in $PATH; do
875 test -z "$dir" && dir=.
876 if test -f $dir/$tmp; then
877 DEFAULT_M4="$prog"
878 break
880 done
881 IFS="$save_ifs"
883 test -n "$DEFAULT_M4" && break
884 done
886 # Generate a default definition for LEX. This is used if the makefile can't
887 # locate flex in objdir.
889 for prog in flex lex
891 set dummy $prog; tmp=$2
892 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
893 for dir in $PATH; do
894 test -z "$dir" && dir=.
895 if test -f $dir/$tmp; then
896 DEFAULT_LEX="$prog"
897 break
899 done
900 IFS="$save_ifs"
902 test -n "$DEFAULT_LEX" && break
903 done
905 if [ "${build}" != "${host}" ]; then
906 # If we are doing a Canadian Cross, in which the host and build systems
907 # are not the same, we set reasonable default values for the tools.
909 tools="AR AR_FOR_TARGET AS AS_FOR_TARGET BISON CC_FOR_BUILD"
910 tools="${tools} CC_FOR_TARGET CXX_FOR_TARGET"
911 tools="${tools} DLLTOOL DLLTOOL_FOR_TARGET GCC_FOR_TARGET HOST_PREFIX"
912 tools="${tools} HOST_PREFIX_1 LD LD_FOR_TARGET LEX MAKEINFO NM"
913 tools="${tools} NM_FOR_TARGET RANLIB RANLIB_FOR_TARGET"
914 tools="${tools} WINDRES WINDRES_FOR_TARGET YACC"
916 for var in ${tools}; do
917 if [ -z "`eval 'echo $'"${var}"`" ] && [ -r Makefile ]; then
918 sed -n -e ':loop
919 /\\$/ N
920 s/\\\n//g
921 t loop
922 /^'"${var}"'[ ]*=/ s/'"${var}"'[ ]*=[ ]*\(.*\)/\1/p' \
923 < Makefile > Makefile.v
924 t=`tail -1 Makefile.v`
925 if [ -n "${t}" ]; then
926 eval "${var}='${t}'"
928 rm -f Makefile.v
930 done
932 AR=${AR-${host_alias}-ar}
933 AR_FOR_TARGET=${AR_FOR_TARGET-${target_alias}-ar}
934 AS=${AS-${host_alias}-as}
935 AS_FOR_TARGET=${AS_FOR_TARGET-${target_alias}-as}
936 BISON=${BISON-bison}
937 CC=${CC-${host_alias}-gcc}
938 CFLAGS=${CFLAGS-"-g -O2"}
939 CXX=${CXX-${host_alias}-c++}
940 CXXFLAGS=${CXXFLAGS-"-g -O2"}
941 CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
942 CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc}
943 CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++}
944 DLLTOOL=${DLLTOOL-${host_alias}-dlltool}
945 DLLTOOL_FOR_TARGET=${DLLTOOL_FOR_TARGET-${target_alias}-dlltool}
946 GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
947 HOST_PREFIX=${build_alias}-
948 HOST_PREFIX_1=${build_alias}-
949 LD=${LD-${host_alias}-ld}
950 LD_FOR_TARGET=${LD_FOR_TARGET-${target_alias}-ld}
951 MAKEINFO=${MAKEINFO-makeinfo}
952 NM=${NM-${host_alias}-nm}
953 NM_FOR_TARGET=${NM_FOR_TARGET-${target_alias}-nm}
954 RANLIB=${RANLIB-${host_alias}-ranlib}
955 RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET-${target_alias}-ranlib}
956 WINDRES=${WINDRES-${host_alias}-windres}
957 WINDRES_FOR_TARGET=${WINDRES_FOR_TARGET-${target_alias}-windres}
959 if [ -z "${YACC}" ]; then
960 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
961 for dir in $PATH; do
962 test -z "$dir" && dir=.
963 if test -f $dir/bison; then
964 YACC="bison -y"
965 break
967 if test -f $dir/byacc; then
968 YACC=byacc
969 break
971 if test -f $dir/yacc; then
972 YACC=yacc
973 break
975 done
976 IFS="$save_ifs"
977 if [ -z "${YACC}" ]; then
978 YACC="bison -y"
982 if [ -z "${LEX}" ]; then
983 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
984 for dir in $PATH; do
985 test -z "$dir" && dir=.
986 if test -f $dir/flex; then
987 LEX=flex
988 break
990 if test -f $dir/lex; then
991 LEX=lex
992 break
994 done
995 IFS="$save_ifs"
996 LEX=${LEX-flex}
999 # Export variables which autoconf might try to set.
1000 export AS
1001 export AR
1002 export CC_FOR_BUILD
1003 export DLLTOOL
1004 export LD
1005 export NM
1006 export RANLIB
1007 export WINDRES
1008 else
1009 # If CC is still not set, try to get gcc.
1010 if [ -z "${CC}" ]; then
1011 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1012 for dir in $PATH; do
1013 test -z "$dir" && dir=.
1014 if test -f $dir/gcc; then
1015 CC="gcc"
1016 echo 'void f(){}' > conftest.c
1017 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1018 CFLAGS=${CFLAGS-"-g -O2"}
1019 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1020 else
1021 CFLAGS=${CFLAGS-"-O2"}
1022 CXXFLAGS=${CXXFLAGS-"-O2"}
1024 rm -f conftest*
1025 break
1027 done
1028 IFS="$save_ifs"
1029 CC=${CC-cc}
1030 else
1031 if test -z "${CFLAGS}"; then
1032 # Here CC is set but CFLAGS is not. Use a quick hack to use -O2 if CC
1033 # is set to a version of gcc.
1034 case "${CC}" in
1035 *gcc)
1036 echo 'void f(){}' > conftest.c
1037 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1038 CFLAGS=${CFLAGS-"-g -O2"}
1039 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1040 else
1041 CFLAGS=${CFLAGS-"-O2"}
1042 CXXFLAGS=${CXXFLAGS-"-O2"}
1044 rm -f conftest*
1046 esac
1050 CXX=${CXX-"c++"}
1051 CFLAGS=${CFLAGS-"-g"}
1052 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1055 export CC
1056 export CXX
1057 export CFLAGS
1058 export CXXFLAGS
1060 # FIXME: This should be in configure.in, not configure
1061 case "$host" in
1062 *go32*)
1063 enable_gdbtk=no ;;
1064 *msdosdjgpp*)
1065 enable_gdbtk=no ;;
1066 esac
1068 # FIXME: This should be in configure.in, not configure
1069 # Determine whether gdb needs tk/tcl or not.
1070 if [ "$enable_gdbtk" != "no" ]; then
1071 GDB_TK="all-tcl all-tk all-itcl all-tix all-libgui"
1072 else
1073 GDB_TK=""
1076 for subdir in . ${subdirs} ; do
1078 # ${subdir} is relative path from . to the directory we're currently
1079 # configuring.
1080 # ${invsubdir} is inverse of ${subdir), *with* trailing /, if needed.
1081 invsubdir=`echo ${subdir}/ | sed -e 's|\./||g' -e 's|[^/]*/|../|g'`
1083 ### figure out what to do with srcdir
1084 case "${srcdir}" in
1085 ".") # no -srcdir option. We're building in place.
1086 makesrcdir=. ;;
1087 /*) # absolute path
1088 makesrcdir=`echo ${srcdir}/${subdir} | sed -e 's|/\.$||'`
1090 *) # otherwise relative
1091 case "${subdir}" in
1092 .) makesrcdir=${srcdir} ;;
1093 *) makesrcdir=${invsubdir}${srcdir}/${subdir} ;;
1094 esac
1096 esac
1098 if [ "${subdir}/" != "./" ] ; then
1099 Makefile=${subdir}/Makefile
1102 if [ ! -d ${subdir} ] ; then
1103 if mkdir ${subdir} ; then
1104 true
1105 else
1106 echo '***' "${progname}: could not make ${PWD=`pwd`}/${subdir}" 1>&2
1107 exit 1
1111 case "${removing}" in
1113 case "${subdir}" in
1114 .) ;;
1115 *) eval echo Building in ${subdir} ${redirect} ;;
1116 esac
1118 # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest)
1119 # Set up the list of links to be made.
1120 # ${links} is the list of link names, and ${files} is the list of names to link to.
1122 # Make the links.
1123 configlinks="${links}"
1124 if [ -r ${subdir}/config.status ] ; then
1125 mv -f ${subdir}/config.status ${subdir}/config.back
1127 while [ -n "${files}" ] ; do
1128 # set file to car of files, files to cdr of files
1129 set ${files}; file=$1; shift; files=$*
1130 set ${links}; link=$1; shift; links=$*
1132 if [ ! -r ${srcdir}/${file} ] ; then
1133 if [ ! -r ${file} ] ; then
1135 echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
1136 echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2
1137 exit 1
1138 else
1139 srcfile=${file}
1141 else
1142 srcfile=${srcdir}/${file}
1145 ${remove} -f ${link}
1146 # Make a symlink if possible, otherwise try a hard link
1147 if ${symbolic_link} ${srcfile} ${link} >/dev/null 2>&1 ; then
1148 true
1149 else
1150 # We need to re-remove the file because Lynx leaves a
1151 # very strange directory there when it fails an NFS symlink.
1152 ${remove} -r -f ${link}
1153 ${hard_link} ${srcfile} ${link}
1155 if [ ! -r ${link} ] ; then
1156 echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2
1157 exit 1
1160 echo "Linked \"${link}\" to \"${srcfile}\"."
1161 done
1163 # Create a .gdbinit file which runs the one in srcdir
1164 # and tells GDB to look there for source files.
1166 if [ -r ${srcdir}/${subdir}/.gdbinit ] ; then
1167 case ${srcdir} in
1168 .) ;;
1169 *) cat > ${subdir}/.gdbinit <<EOF
1170 # ${NO_EDIT}
1171 dir ${makesrcdir}
1172 dir .
1173 source ${makesrcdir}/.gdbinit
1176 esac
1179 # Install a makefile, and make it set VPATH
1180 # if necessary so that the sources are found.
1181 # Also change its value of srcdir.
1182 # NOTE: Makefile generation constitutes the majority of the time in configure. Hence, this section has
1183 # been somewhat optimized and is perhaps a bit twisty.
1185 # code is order so as to try to sed the smallest input files we know.
1186 # so do these separately because I don't trust the order of sed -e expressions.
1188 # the five makefile fragments MUST end up in the resulting Makefile in this order:
1189 # package macros, target, host, site, and package rules.
1191 if [ -f ${srcdir}/${subdir}/${Makefile_in} ] ; then
1193 # Conditionalize the makefile for this package from "Makefile.in" (or whatever it's called) into Makefile.tem.
1194 rm -f ${subdir}/${Makefile}.tem
1195 case "${package_makefile_rules_frag}" in
1196 "") cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem ;;
1198 if [ ! -f ${package_makefile_rules_frag} ] ; then
1199 package_makefile_rules_frag=${srcdir}/${package_makefile_rules_frag}
1201 if [ -f ${package_makefile_rules_frag} ] ; then
1202 sed -e "/^####/ r ${package_makefile_rules_frag}" ${srcdir}/${subdir}/${Makefile_in} > ${Makefile}.tem
1203 else
1204 echo '***' Expected package makefile rules fragment \"${package_makefile_rules_frag}\" 1>&2
1205 echo '***' is missing in ${PWD=`pwd`}. 1>&2
1206 cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem
1208 esac
1209 # working copy now in ${Makefile}.tem
1211 # Conditionalize for this site.
1212 rm -f ${Makefile}
1213 case "${site}" in
1214 "") mv ${subdir}/Makefile.tem ${Makefile} ;;
1216 site_makefile_frag=${srcdir}/config/ms-${site}
1218 if [ -f ${site_makefile_frag} ] ; then
1219 sed -e "/^####/ r ${site_makefile_frag}" ${subdir}/Makefile.tem \
1220 > ${Makefile}
1221 else
1222 mv ${subdir}/Makefile.tem ${Makefile}
1223 site_makefile_frag=
1226 esac
1227 # working copy now in ${Makefile}
1229 # Conditionalize the makefile for this host.
1230 rm -f ${subdir}/Makefile.tem
1231 case "${host_makefile_frag}" in
1232 "") mv ${Makefile} ${subdir}/Makefile.tem ;;
1234 if [ ! -f ${host_makefile_frag} ] ; then
1235 host_makefile_frag=${srcdir}/${host_makefile_frag}
1237 if [ -f ${host_makefile_frag} ] ; then
1238 sed -e "/^####/ r ${host_makefile_frag}" ${Makefile} > ${subdir}/Makefile.tem
1239 else
1240 echo '***' Expected host makefile fragment \"${host_makefile_frag}\" 1>&2
1241 echo '***' is missing in ${PWD=`pwd`}. 1>&2
1242 mv ${Makefile} ${subdir}/Makefile.tem
1244 esac
1245 # working copy now in ${subdir)/Makefile.tem
1247 # Conditionalize the makefile for this target.
1248 rm -f ${Makefile}
1249 case "${target_makefile_frag}" in
1250 "") mv ${subdir}/Makefile.tem ${Makefile} ;;
1252 if [ ! -f ${target_makefile_frag} ] ; then
1253 target_makefile_frag=${srcdir}/${target_makefile_frag}
1255 if [ -f ${target_makefile_frag} ] ; then
1256 sed -e "/^####/ r ${target_makefile_frag}" ${subdir}/Makefile.tem > ${Makefile}
1257 else
1258 mv ${subdir}/Makefile.tem ${Makefile}
1259 target_makefile_frag=
1262 esac
1263 # working copy now in ${Makefile}
1265 # Emit the default values of this package's macros.
1266 rm -f ${subdir}/Makefile.tem
1267 case "${package_makefile_frag}" in
1268 "") mv ${Makefile} ${subdir}/Makefile.tem ;;
1270 if [ ! -f ${package_makefile_frag} ] ; then
1271 package_makefile_frag=${srcdir}/${package_makefile_frag}
1273 if [ -f ${package_makefile_frag} ] ; then
1274 sed -e "/^####/ r ${package_makefile_frag}" ${Makefile} > ${subdir}/Makefile.tem
1275 else
1276 echo '***' Expected package makefile fragment \"${package_makefile_rules_frag}\" 1>&2
1277 echo '***' is missing in ${PWD=`pwd`}. 1>&2
1278 mv ${Makefile} ${subdir}/Makefile.tem
1280 esac
1281 # real copy now in ${subdir}/Makefile.tem
1283 # prepend warning about editting, and a bunch of variables.
1284 rm -f ${Makefile}
1285 cat > ${Makefile} <<EOF
1286 # ${NO_EDIT}
1287 VPATH = ${makesrcdir}
1288 links = ${configlinks}
1289 host_alias = ${host_alias}
1290 host_cpu = ${host_cpu}
1291 host_vendor = ${host_vendor}
1292 host_os = ${host_os}
1293 host_canonical = ${host_cpu}-${host_vendor}-${host_os}
1294 target_alias = ${target_alias}
1295 target_cpu = ${target_cpu}
1296 target_vendor = ${target_vendor}
1297 target_os = ${target_os}
1298 target_canonical = ${target_cpu}-${target_vendor}-${target_os}
1300 case "${build}" in
1301 "") ;;
1302 *) cat >> ${Makefile} << EOF
1303 build_alias = ${build_alias}
1304 build_cpu = ${build_cpu}
1305 build_vendor = ${build_vendor}
1306 build_os = ${build_os}
1307 build_canonical = ${build_cpu}-${build_vendor}-${build_os}
1309 esac
1311 case "${package_makefile_frag}" in
1312 "") ;;
1313 /*) echo package_makefile_frag = ${package_makefile_frag} >>${Makefile} ;;
1314 *) echo package_makefile_frag = ${invsubdir}${package_makefile_frag} >>${Makefile} ;;
1315 esac
1317 case "${target_makefile_frag}" in
1318 "") ;;
1319 /*) echo target_makefile_frag = ${target_makefile_frag} >>${Makefile} ;;
1320 *) echo target_makefile_frag = ${invsubdir}${target_makefile_frag} >>${Makefile} ;;
1321 esac
1323 case "${host_makefile_frag}" in
1324 "") ;;
1325 /*) echo host_makefile_frag = ${host_makefile_frag} >>${Makefile} ;;
1326 *) echo host_makefile_frag = ${invsubdir}${host_makefile_frag} >>${Makefile} ;;
1327 esac
1329 if [ "${site_makefile_frag}" != "" ] ; then
1330 echo site_makefile_frag = ${invsubdir}${site_makefile_frag} >>${Makefile}
1333 # record if we want to build shared libs.
1334 if test -z "${enable_shared}"; then
1335 echo enable_shared = no >> ${Makefile}
1336 else
1337 echo enable_shared = ${enable_shared} >> ${Makefile}
1339 # record if we want to rumtime library stuff installed in libsubdir.
1340 if test -z "${enable_version_specific_runtime_libs}"; then
1341 echo enable_version_specific_runtime_libs = no >> ${Makefile}
1342 else
1343 echo enable_version_specific_runtime_libs = ${enable_version_specific_runtime_libs} >> ${Makefile}
1346 # Emit a macro which describes the file containing gcc's
1347 # version number.
1348 echo gcc_version_trigger = ${gcc_version_trigger} >> ${Makefile}
1349 # And emit a macro defining gcc's version number.
1350 echo gcc_version = ${gcc_version} >> ${Makefile}
1352 # reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS,
1353 # remove any form feeds.
1354 if [ -z "${subdirs}" ]; then
1355 rm -f ${subdir}/Makefile.tm2
1356 sed -e "s:^SUBDIRS[ ]*=.*$:SUBDIRS = ${configdirs}:" \
1357 -e "s:^NONSUBDIRS[ ]*=.*$:NONSUBDIRS = ${noconfigdirs}:" \
1358 ${subdir}/Makefile.tem > ${subdir}/Makefile.tm2
1359 rm -f ${subdir}/Makefile.tem
1360 mv ${subdir}/Makefile.tm2 ${subdir}/Makefile.tem
1362 sed -e "s|^prefix[ ]*=.*$|prefix = ${prefix}|" \
1363 -e "s|^exec_prefix[ ]*=.*$|exec_prefix = ${exec_prefix}|" \
1364 -e "s|^bindir[ ]*=.*$|bindir = ${bindir}|" \
1365 -e "s|^sbindir[ ]*=.*$|sbindir = ${sbindir}|" \
1366 -e "s|^libexecdir[ ]*=.*$|libexecdir = ${libexecdir}|" \
1367 -e "s|^datadir[ ]*=.*$|datadir = ${datadir}|" \
1368 -e "s|^sysconfdir[ ]*=.*$|sysconfdir = ${sysconfdir}|" \
1369 -e "s|^sharedstatedir[ ]*=.*$|sharedstatedir = ${sharedstatedir}|" \
1370 -e "s|^localstatedir[ ]*=.*$|localstatedir = ${localstatedir}|" \
1371 -e "s|^libdir[ ]*=.*$|libdir = ${libdir}|" \
1372 -e "s|^includedir[ ]*=.*$|includedir = ${includedir}|" \
1373 -e "s|^oldincludedir[ ]*=.*$|oldincludedir = ${oldincludedir}|" \
1374 -e "s|^infodir[ ]*=.*$|infodir = ${infodir}|" \
1375 -e "s|^mandir[ ]*=.*$|mandir = ${mandir}|" \
1376 -e "/^CC[ ]*=/{
1377 :loop1
1378 /\\\\$/ N
1379 s/\\\\\\n//g
1380 t loop1
1381 s%^CC[ ]*=.*$%CC = ${CC}%
1382 }" \
1383 -e "/^CXX[ ]*=/{
1384 :loop2
1385 /\\\\$/ N
1386 s/\\\\\\n//g
1387 t loop2
1388 s%^CXX[ ]*=.*$%CXX = ${CXX}%
1389 }" \
1390 -e "/^CFLAGS[ ]*=/{
1391 :loop3
1392 /\\\\$/ N
1393 s/\\\\\\n//g
1394 t loop3
1395 s%^CFLAGS[ ]*=.*$%CFLAGS = ${CFLAGS}%
1396 }" \
1397 -e "/^CXXFLAGS[ ]*=/{
1398 :loop4
1399 /\\\\$/ N
1400 s/\\\\\\n//g
1401 t loop4
1402 s%^CXXFLAGS[ ]*=.*$%CXXFLAGS = ${CXXFLAGS}%
1403 }" \
1404 -e "s|^SHELL[ ]*=.*$|SHELL = ${config_shell}|" \
1405 -e "s|^srcdir[ ]*=.*$|srcdir = ${makesrcdir}|" \
1406 -e "s/\f//" \
1407 -e "s:^program_prefix[ ]*=.*$:program_prefix = ${program_prefix}:" \
1408 -e "s:^program_suffix[ ]*=.*$:program_suffix = ${program_suffix}:" \
1409 -e "s:^program_transform_name[ ]*=.*$:program_transform_name = ${program_transform_name}:" \
1410 -e "s|^tooldir[ ]*=.*$|tooldir = ${tooldir}|" \
1411 -e "s:^DEFAULT_YACC[ ]*=.*$:DEFAULT_YACC = ${DEFAULT_YACC}:" \
1412 -e "s:^DEFAULT_LEX[ ]*=.*$:DEFAULT_LEX = ${DEFAULT_LEX}:" \
1413 -e "s:^DEFAULT_M4[ ]*=.*$:DEFAULT_M4 = ${DEFAULT_M4}:" \
1414 ${subdir}/Makefile.tem >> ${Makefile}
1416 sed -e "s:^GDB_TK[ ]*=.*$:GDB_TK = ${GDB_TK}:" ${Makefile} >${Makefile}.tem
1417 mv -f ${Makefile}.tem ${Makefile}
1419 # If this is a Canadian Cross, preset the values of many more
1420 # tools.
1421 if [ "${build}" != "${host}" ]; then
1422 for var in ${tools}; do
1423 val=`eval 'echo $'"${var}"`
1424 sed -e "/^${var}[ ]*=/{
1425 :loop1
1426 /\\\\$/ N
1427 /\\\\$/ b loop1
1428 s/\\\\\\n//g
1429 s%^${var}[ ]*=.*$%${var} = ${val}%
1430 }" ${Makefile} > ${Makefile}.tem
1431 mv -f ${Makefile}.tem ${Makefile}
1432 done
1435 # final copy now in ${Makefile}
1437 else
1438 echo "No Makefile.in found in ${srcdir}/${subdir}, unable to configure" 1>&2
1441 rm -f ${subdir}/Makefile.tem
1443 case "${host_makefile_frag}" in
1444 "") using= ;;
1445 *) using="and \"${host_makefile_frag}\"" ;;
1446 esac
1448 case "${target_makefile_frag}" in
1449 "") ;;
1450 *) using="${using} and \"${target_makefile_frag}\"" ;;
1451 esac
1453 case "${site_makefile_frag}" in
1454 "") ;;
1455 *) using="${using} and \"${site_makefile_frag}\"" ;;
1456 esac
1458 newusing=`echo "${using}" | sed 's/and/using/'`
1459 using=${newusing}
1460 echo "Created \"${Makefile}\" in" ${PWD=`pwd`} ${using}
1462 . ${tmpfile}.pos
1464 # describe the chosen configuration in config.status.
1465 # Make that file a shellscript which will reestablish
1466 # the same configuration. Used in Makefiles to rebuild
1467 # Makefiles.
1469 case "${norecursion}" in
1470 "") arguments="${arguments} --norecursion" ;;
1471 *) ;;
1472 esac
1474 if [ ${subdir} = . ] ; then
1475 echo "#!/bin/sh
1476 # ${NO_EDIT}
1477 # This directory was configured as follows:
1478 ${progname}" ${arguments} "
1479 # ${using}" > ${subdir}/config.new
1480 else
1481 echo "#!/bin/sh
1482 # ${NO_EDIT}
1483 # This directory was configured as follows:
1484 cd ${invsubdir}
1485 ${progname}" ${arguments} "
1486 # ${using}" > ${subdir}/config.new
1488 chmod a+x ${subdir}/config.new
1489 if [ -r ${subdir}/config.back ] ; then
1490 mv -f ${subdir}/config.back ${subdir}/config.status
1492 ${config_shell} ${moveifchange} ${subdir}/config.new ${subdir}/config.status
1495 *) rm -f ${Makefile} ${subdir}/config.status ${links} ;;
1496 esac
1497 done
1499 # If there are subdirectories, then recur.
1500 if [ -z "${norecursion}" ] && [ -n "${configdirs}" ] ; then
1501 for configdir in ${configdirs} ${extraconfigdirs} ; do
1503 # If configdir contains ',' it is
1504 # srcdir,builddir,target_alias
1505 # These come from extraconfigdirs.
1506 case ${configdir} in
1507 *,*)
1508 eval `echo ${configdir} | sed -e 's/\([^,]*\),\([^,]*\),\(.*\)/cfg_dir=\1 bld_dir=\2 tgt_alias=\3/'`
1511 cfg_dir=${configdir}
1512 bld_dir=${configdir}
1513 tgt_alias=${target_alias}
1515 esac
1517 if [ -d ${srcdir}/${cfg_dir} ] ; then
1518 eval echo Configuring ${configdir}... ${redirect}
1519 case "${srcdir}" in
1520 ".") ;;
1522 if [ ! -d ./${bld_dir} ] ; then
1523 if mkdir ./${bld_dir} ; then
1524 true
1525 else
1526 echo '***' "${progname}: could not make ${PWD=`pwd`}/${bld_dir}" 1>&2
1527 exit 1
1531 esac
1533 POPDIR=${PWD=`pwd`}
1534 cd ${bld_dir}
1536 ### figure out what to do with srcdir
1537 case "${srcdir}" in
1538 ".") newsrcdir=${srcdir} ;; # no -srcdir option. We're building in place.
1539 /*) # absolute path
1540 newsrcdir=${srcdir}/${cfg_dir}
1541 srcdiroption="--srcdir=${newsrcdir}"
1543 ?:*) # absolute path on win32
1544 newsrcdir=${srcdir}/${cfg_dir}
1545 srcdiroption="--srcdir=${newsrcdir}"
1547 *) # otherwise relative
1548 newsrcdir=../${srcdir}/${cfg_dir}
1549 srcdiroption="--srcdir=${newsrcdir}"
1551 esac
1553 # Handle --cache-file=../XXX
1554 case "${cache_file}" in
1555 "") # empty
1557 /*) # absolute path
1558 cache_file_option="--cache-file=${cache_file}"
1560 ?:*) # absolute path on win32
1561 cache_file_option="--cache-file=${cache_file}"
1563 *) # relative path
1564 cache_file_option="--cache-file=../${cache_file}"
1566 esac
1568 ### check for guested configure, otherwise fix possibly relative progname
1569 if [ -f ${newsrcdir}/configure ] ; then
1570 recprog=${newsrcdir}/configure
1571 elif [ -f ${newsrcdir}/configure.in ] ; then
1572 case "${progname}" in
1573 /*) recprog=${progname} ;;
1574 ?:*) recprog=${progname} ;;
1575 *) recprog=../${progname} ;;
1576 esac
1577 else
1578 eval echo No configuration information in ${cfg_dir} ${redirect}
1579 recprog=
1582 ### The recursion line is here.
1583 if [ ! -z "${recprog}" ] ; then
1584 if eval ${config_shell} ${recprog} ${verbose} ${buildopt} --host=${host_alias} --target=${tgt_alias} \
1585 ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \
1586 ${srcdiroption} ${diroptions} ${program_prefixoption} ${program_suffixoption} ${program_transform_nameoption} ${site_option} ${withoptions} ${withoutoptions} ${enableoptions} ${disableoptions} ${floating_pointoption} ${cache_file_option} ${removing} ${other_options} ${redirect} ; then
1587 true
1588 else
1589 echo Configure in `pwd` failed, exiting. 1>&2
1590 exit 1
1594 cd ${POPDIR}
1596 done
1599 # Perform the same cleanup as the trap handler, minus the "exit 1" of course,
1600 # and reset the trap handler.
1601 rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos
1602 trap 0
1604 exit 0
1607 # Local Variables:
1608 # fill-column: 131
1609 # End:
1612 # end of configure