* elf32-i386.c (allocate_plt_and_got_and_discard_relocs): Discard
[binutils.git] / configure
blobae89f40c831badecbc26e94ee54646fd9ca4c591
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 ${host_alias} host."
454 arguments="--host=$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 ## the sed command below emulates the dirname command
522 topsrcdir=`cd \`echo ${progname} | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'\`; pwd`
525 # this is a hack. sun4 must always be a valid host alias or this will fail.
526 if ${config_shell} ${configsub} sun4 >/dev/null 2>&1 ; then
527 true
528 else
529 echo '***' cannot find config.sub. 1>&2
530 exit 1
533 touch config.junk
534 if ${config_shell} ${moveifchange} config.junk config.trash ; then
535 true
536 else
537 echo '***' cannot find move-if-change. 1>&2
538 exit 1
540 rm -f config.junk config.trash
542 case "${srcdir}" in
544 if [ -r configure.in ] ; then
545 srcdir=.
546 else
547 if [ -r ${progname}.in ] ; then
548 srcdir=`echo ${progname} | sed 's:/configure$::'`
549 else
550 echo '***' "Can't find configure.in. Try using --srcdir=some_dir" 1>&2
551 exit 1
556 # Set srcdir to "." if that's what it is.
557 # This is important for multilib support.
558 if [ ! -d ${srcdir} ] ; then
559 echo "Invalid source directory ${srcdir}" >&2
560 exit 1
562 pwd=`pwd`
563 srcpwd=`cd ${srcdir} ; pwd`
564 if [ "${pwd}" = "${srcpwd}" ] ; then
565 srcdir=.
567 esac
569 ### warn about some conflicting configurations.
571 case "${srcdir}" in
572 ".") ;;
574 if [ -f ${srcdir}/config.status ] ; then
575 echo '***' Cannot configure here in \"${PWD=`pwd`}\" when \"${srcdir}\" is currently configured. 1>&2
576 exit 1
578 esac
580 # default exec_prefix
581 case "${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"
915 tools="${tools} OBJCOPY OBJDUMP"
917 for var in ${tools}; do
918 if eval [ -z \"\$${var}\" ] && [ -r Makefile ]; then
919 sed -n -e ':loop
920 /\\$/ N
921 s/\\\n//g
922 t loop
923 /^'"${var}"'[ ]*=/ s/'"${var}"'[ ]*=[ ]*\(.*\)/\1/p' \
924 < Makefile > Makefile.v
925 t=`tail -1 Makefile.v`
926 if [ -n "${t}" ]; then
927 eval "${var}=\${t}"
929 rm -f Makefile.v
931 done
933 AR=${AR-${host_alias}-ar}
934 AR_FOR_TARGET=${AR_FOR_TARGET-${target_alias}-ar}
935 AS=${AS-${host_alias}-as}
936 AS_FOR_TARGET=${AS_FOR_TARGET-${target_alias}-as}
937 BISON=${BISON-bison}
938 CC=${CC-${host_alias}-gcc}
939 CFLAGS=${CFLAGS-"-g -O2"}
940 CXX=${CXX-${host_alias}-c++}
941 CXXFLAGS=${CXXFLAGS-"-g -O2"}
942 CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
943 CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc}
944 CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++}
945 DLLTOOL=${DLLTOOL-${host_alias}-dlltool}
946 DLLTOOL_FOR_TARGET=${DLLTOOL_FOR_TARGET-${target_alias}-dlltool}
947 GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
948 HOST_PREFIX=${build_alias}-
949 HOST_PREFIX_1=${build_alias}-
950 LD=${LD-${host_alias}-ld}
951 LD_FOR_TARGET=${LD_FOR_TARGET-${target_alias}-ld}
952 MAKEINFO=${MAKEINFO-makeinfo}
953 NM=${NM-${host_alias}-nm}
954 NM_FOR_TARGET=${NM_FOR_TARGET-${target_alias}-nm}
955 RANLIB=${RANLIB-${host_alias}-ranlib}
956 RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET-${target_alias}-ranlib}
957 WINDRES=${WINDRES-${host_alias}-windres}
958 WINDRES_FOR_TARGET=${WINDRES_FOR_TARGET-${target_alias}-windres}
959 OBJCOPY=${OBJCOPY-${host_alias}-objcopy}
960 OBJDUMP=${OBJDUMP-${host_alias}-objdump}
962 if [ -z "${YACC}" ]; then
963 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
964 for dir in $PATH; do
965 test -z "$dir" && dir=.
966 if test -f $dir/bison; then
967 YACC="bison -y"
968 break
970 if test -f $dir/byacc; then
971 YACC=byacc
972 break
974 if test -f $dir/yacc; then
975 YACC=yacc
976 break
978 done
979 IFS="$save_ifs"
980 if [ -z "${YACC}" ]; then
981 YACC="bison -y"
985 if [ -z "${LEX}" ]; then
986 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
987 for dir in $PATH; do
988 test -z "$dir" && dir=.
989 if test -f $dir/flex; then
990 LEX=flex
991 break
993 if test -f $dir/lex; then
994 LEX=lex
995 break
997 done
998 IFS="$save_ifs"
999 LEX=${LEX-flex}
1002 # Export variables which autoconf might try to set.
1003 export AS
1004 export AR
1005 export CC_FOR_BUILD
1006 export DLLTOOL
1007 export LD
1008 export NM
1009 export RANLIB
1010 export WINDRES
1011 export OBJCOPY
1012 export OBJDUMP
1013 else
1014 # If CC is still not set, try to get gcc.
1015 if [ -z "${CC}" ]; then
1016 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1017 for dir in $PATH; do
1018 test -z "$dir" && dir=.
1019 if test -f $dir/gcc; then
1020 CC="gcc"
1021 echo 'void f(){}' > conftest.c
1022 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1023 CFLAGS=${CFLAGS-"-g -O2"}
1024 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1025 else
1026 CFLAGS=${CFLAGS-"-O2"}
1027 CXXFLAGS=${CXXFLAGS-"-O2"}
1029 rm -f conftest*
1030 break
1032 done
1033 IFS="$save_ifs"
1034 CC=${CC-cc}
1035 else
1036 if test -z "${CFLAGS}"; then
1037 # Here CC is set but CFLAGS is not. Use a quick hack to use -O2 if CC
1038 # is set to a version of gcc.
1039 case "${CC}" in
1040 *gcc)
1041 echo 'void f(){}' > conftest.c
1042 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1043 CFLAGS=${CFLAGS-"-g -O2"}
1044 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1045 else
1046 CFLAGS=${CFLAGS-"-O2"}
1047 CXXFLAGS=${CXXFLAGS-"-O2"}
1049 rm -f conftest*
1051 esac
1055 CXX=${CXX-"c++"}
1056 CFLAGS=${CFLAGS-"-g"}
1057 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1060 export CC
1061 export CXX
1062 export CFLAGS
1063 export CXXFLAGS
1065 # FIXME: This should be in configure.in, not configure
1066 case "$host" in
1067 *go32*)
1068 enable_gdbtk=no ;;
1069 *msdosdjgpp*)
1070 enable_gdbtk=no ;;
1071 esac
1073 # FIXME: This should be in configure.in, not configure
1074 # Determine whether gdb needs tk/tcl or not.
1075 if [ "$enable_gdbtk" != "no" ]; then
1076 GDB_TK="all-tcl all-tk all-itcl all-tix all-libgui"
1077 else
1078 GDB_TK=""
1081 for subdir in . ${subdirs} ; do
1083 # ${subdir} is relative path from . to the directory we're currently
1084 # configuring.
1085 # ${invsubdir} is inverse of ${subdir), *with* trailing /, if needed.
1086 invsubdir=`echo ${subdir}/ | sed -e 's|\./||g' -e 's|[^/]*/|../|g'`
1088 ### figure out what to do with srcdir
1089 case "${srcdir}" in
1090 ".") # no -srcdir option. We're building in place.
1091 makesrcdir=. ;;
1092 /*) # absolute path
1093 makesrcdir=`echo ${srcdir}/${subdir} | sed -e 's|/\.$||'`
1095 *) # otherwise relative
1096 case "${subdir}" in
1097 .) makesrcdir=${srcdir} ;;
1098 *) makesrcdir=${invsubdir}${srcdir}/${subdir} ;;
1099 esac
1101 esac
1103 if [ "${subdir}/" != "./" ] ; then
1104 Makefile=${subdir}/Makefile
1107 if [ ! -d ${subdir} ] ; then
1108 if mkdir ${subdir} ; then
1109 true
1110 else
1111 echo '***' "${progname}: could not make ${PWD=`pwd`}/${subdir}" 1>&2
1112 exit 1
1116 case "${removing}" in
1118 case "${subdir}" in
1119 .) ;;
1120 *) eval echo Building in ${subdir} ${redirect} ;;
1121 esac
1123 # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest)
1124 # Set up the list of links to be made.
1125 # ${links} is the list of link names, and ${files} is the list of names to link to.
1127 # Make the links.
1128 configlinks="${links}"
1129 if [ -r ${subdir}/config.status ] ; then
1130 mv -f ${subdir}/config.status ${subdir}/config.back
1132 while [ -n "${files}" ] ; do
1133 # set file to car of files, files to cdr of files
1134 set ${files}; file=$1; shift; files=$*
1135 set ${links}; link=$1; shift; links=$*
1137 if [ ! -r ${srcdir}/${file} ] ; then
1138 if [ ! -r ${file} ] ; then
1140 echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
1141 echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2
1142 exit 1
1143 else
1144 srcfile=${file}
1146 else
1147 srcfile=${srcdir}/${file}
1150 ${remove} -f ${link}
1151 # Make a symlink if possible, otherwise try a hard link
1152 if ${symbolic_link} ${srcfile} ${link} >/dev/null 2>&1 ; then
1153 true
1154 else
1155 # We need to re-remove the file because Lynx leaves a
1156 # very strange directory there when it fails an NFS symlink.
1157 ${remove} -r -f ${link}
1158 ${hard_link} ${srcfile} ${link}
1160 if [ ! -r ${link} ] ; then
1161 echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2
1162 exit 1
1165 echo "Linked \"${link}\" to \"${srcfile}\"."
1166 done
1168 # Create a .gdbinit file which runs the one in srcdir
1169 # and tells GDB to look there for source files.
1171 if [ -r ${srcdir}/${subdir}/.gdbinit ] ; then
1172 case ${srcdir} in
1173 .) ;;
1174 *) cat > ${subdir}/.gdbinit <<EOF
1175 # ${NO_EDIT}
1176 dir ${makesrcdir}
1177 dir .
1178 source ${makesrcdir}/.gdbinit
1181 esac
1184 # Install a makefile, and make it set VPATH
1185 # if necessary so that the sources are found.
1186 # Also change its value of srcdir.
1187 # NOTE: Makefile generation constitutes the majority of the time in configure. Hence, this section has
1188 # been somewhat optimized and is perhaps a bit twisty.
1190 # code is order so as to try to sed the smallest input files we know.
1191 # so do these separately because I don't trust the order of sed -e expressions.
1193 # the five makefile fragments MUST end up in the resulting Makefile in this order:
1194 # package macros, target, host, site, and package rules.
1196 if [ -f ${srcdir}/${subdir}/${Makefile_in} ] ; then
1198 # Conditionalize the makefile for this package from "Makefile.in" (or whatever it's called) into Makefile.tem.
1199 rm -f ${subdir}/${Makefile}.tem
1200 case "${package_makefile_rules_frag}" in
1201 "") cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem ;;
1203 if [ ! -f ${package_makefile_rules_frag} ] ; then
1204 package_makefile_rules_frag=${srcdir}/${package_makefile_rules_frag}
1206 if [ -f ${package_makefile_rules_frag} ] ; then
1207 sed -e "/^####/ r ${package_makefile_rules_frag}" ${srcdir}/${subdir}/${Makefile_in} > ${Makefile}.tem
1208 else
1209 echo '***' Expected package makefile rules fragment \"${package_makefile_rules_frag}\" 1>&2
1210 echo '***' is missing in ${PWD=`pwd`}. 1>&2
1211 cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem
1213 esac
1214 # working copy now in ${Makefile}.tem
1216 # Conditionalize for this site.
1217 rm -f ${Makefile}
1218 case "${site}" in
1219 "") mv ${subdir}/Makefile.tem ${Makefile} ;;
1221 site_makefile_frag=${srcdir}/config/ms-${site}
1223 if [ -f ${site_makefile_frag} ] ; then
1224 sed -e "/^####/ r ${site_makefile_frag}" ${subdir}/Makefile.tem \
1225 > ${Makefile}
1226 else
1227 mv ${subdir}/Makefile.tem ${Makefile}
1228 site_makefile_frag=
1231 esac
1232 # working copy now in ${Makefile}
1234 # Conditionalize the makefile for this host.
1235 rm -f ${subdir}/Makefile.tem
1236 case "${host_makefile_frag}" in
1237 "") mv ${Makefile} ${subdir}/Makefile.tem ;;
1239 if [ ! -f ${host_makefile_frag} ] ; then
1240 host_makefile_frag=${srcdir}/${host_makefile_frag}
1242 if [ -f ${host_makefile_frag} ] ; then
1243 sed -e "/^####/ r ${host_makefile_frag}" ${Makefile} > ${subdir}/Makefile.tem
1244 else
1245 echo '***' Expected host makefile fragment \"${host_makefile_frag}\" 1>&2
1246 echo '***' is missing in ${PWD=`pwd`}. 1>&2
1247 mv ${Makefile} ${subdir}/Makefile.tem
1249 esac
1250 # working copy now in ${subdir)/Makefile.tem
1252 # Conditionalize the makefile for this target.
1253 rm -f ${Makefile}
1254 case "${target_makefile_frag}" in
1255 "") mv ${subdir}/Makefile.tem ${Makefile} ;;
1257 if [ ! -f ${target_makefile_frag} ] ; then
1258 target_makefile_frag=${srcdir}/${target_makefile_frag}
1260 if [ -f ${target_makefile_frag} ] ; then
1261 sed -e "/^####/ r ${target_makefile_frag}" ${subdir}/Makefile.tem > ${Makefile}
1262 else
1263 mv ${subdir}/Makefile.tem ${Makefile}
1264 target_makefile_frag=
1267 esac
1268 # working copy now in ${Makefile}
1270 # Emit the default values of this package's macros.
1271 rm -f ${subdir}/Makefile.tem
1272 case "${package_makefile_frag}" in
1273 "") mv ${Makefile} ${subdir}/Makefile.tem ;;
1275 if [ ! -f ${package_makefile_frag} ] ; then
1276 package_makefile_frag=${srcdir}/${package_makefile_frag}
1278 if [ -f ${package_makefile_frag} ] ; then
1279 sed -e "/^####/ r ${package_makefile_frag}" ${Makefile} > ${subdir}/Makefile.tem
1280 else
1281 echo '***' Expected package makefile fragment \"${package_makefile_rules_frag}\" 1>&2
1282 echo '***' is missing in ${PWD=`pwd`}. 1>&2
1283 mv ${Makefile} ${subdir}/Makefile.tem
1285 esac
1286 # real copy now in ${subdir}/Makefile.tem
1288 # prepend warning about editting, and a bunch of variables.
1289 rm -f ${Makefile}
1290 cat > ${Makefile} <<EOF
1291 # ${NO_EDIT}
1292 VPATH = ${makesrcdir}
1293 links = ${configlinks}
1294 host_alias = ${host_alias}
1295 host_cpu = ${host_cpu}
1296 host_vendor = ${host_vendor}
1297 host_os = ${host_os}
1298 host_canonical = ${host_cpu}-${host_vendor}-${host_os}
1299 target_alias = ${target_alias}
1300 target_cpu = ${target_cpu}
1301 target_vendor = ${target_vendor}
1302 target_os = ${target_os}
1303 target_canonical = ${target_cpu}-${target_vendor}-${target_os}
1305 case "${build}" in
1306 "") ;;
1307 *) cat >> ${Makefile} << EOF
1308 build_alias = ${build_alias}
1309 build_cpu = ${build_cpu}
1310 build_vendor = ${build_vendor}
1311 build_os = ${build_os}
1312 build_canonical = ${build_cpu}-${build_vendor}-${build_os}
1314 esac
1316 case "${package_makefile_frag}" in
1317 "") ;;
1318 /*) echo package_makefile_frag = ${package_makefile_frag} >>${Makefile} ;;
1319 *) echo package_makefile_frag = ${invsubdir}${package_makefile_frag} >>${Makefile} ;;
1320 esac
1322 case "${target_makefile_frag}" in
1323 "") ;;
1324 /*) echo target_makefile_frag = ${target_makefile_frag} >>${Makefile} ;;
1325 *) echo target_makefile_frag = ${invsubdir}${target_makefile_frag} >>${Makefile} ;;
1326 esac
1328 case "${host_makefile_frag}" in
1329 "") ;;
1330 /*) echo host_makefile_frag = ${host_makefile_frag} >>${Makefile} ;;
1331 *) echo host_makefile_frag = ${invsubdir}${host_makefile_frag} >>${Makefile} ;;
1332 esac
1334 if [ "${site_makefile_frag}" != "" ] ; then
1335 echo site_makefile_frag = ${invsubdir}${site_makefile_frag} >>${Makefile}
1338 # record if we want to build shared libs.
1339 if test -z "${enable_shared}"; then
1340 echo enable_shared = no >> ${Makefile}
1341 else
1342 echo enable_shared = ${enable_shared} >> ${Makefile}
1344 # record if we want to rumtime library stuff installed in libsubdir.
1345 if test -z "${enable_version_specific_runtime_libs}"; then
1346 echo enable_version_specific_runtime_libs = no >> ${Makefile}
1347 else
1348 echo enable_version_specific_runtime_libs = ${enable_version_specific_runtime_libs} >> ${Makefile}
1351 # Emit a macro which describes the file containing gcc's
1352 # version number.
1353 echo gcc_version_trigger = ${gcc_version_trigger} >> ${Makefile}
1354 # And emit a macro defining gcc's version number.
1355 echo gcc_version = ${gcc_version} >> ${Makefile}
1357 # reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS,
1358 # remove any form feeds.
1359 if [ -z "${subdirs}" ]; then
1360 rm -f ${subdir}/Makefile.tm2
1361 sed -e "s:^SUBDIRS[ ]*=.*$:SUBDIRS = ${configdirs}:" \
1362 -e "s:^NONSUBDIRS[ ]*=.*$:NONSUBDIRS = ${noconfigdirs}:" \
1363 ${subdir}/Makefile.tem > ${subdir}/Makefile.tm2
1364 rm -f ${subdir}/Makefile.tem
1365 mv ${subdir}/Makefile.tm2 ${subdir}/Makefile.tem
1367 sed -e "s|^prefix[ ]*=.*$|prefix = ${prefix}|" \
1368 -e "s|^exec_prefix[ ]*=.*$|exec_prefix = ${exec_prefix}|" \
1369 -e "s|^bindir[ ]*=.*$|bindir = ${bindir}|" \
1370 -e "s|^sbindir[ ]*=.*$|sbindir = ${sbindir}|" \
1371 -e "s|^libexecdir[ ]*=.*$|libexecdir = ${libexecdir}|" \
1372 -e "s|^datadir[ ]*=.*$|datadir = ${datadir}|" \
1373 -e "s|^sysconfdir[ ]*=.*$|sysconfdir = ${sysconfdir}|" \
1374 -e "s|^sharedstatedir[ ]*=.*$|sharedstatedir = ${sharedstatedir}|" \
1375 -e "s|^localstatedir[ ]*=.*$|localstatedir = ${localstatedir}|" \
1376 -e "s|^libdir[ ]*=.*$|libdir = ${libdir}|" \
1377 -e "s|^includedir[ ]*=.*$|includedir = ${includedir}|" \
1378 -e "s|^oldincludedir[ ]*=.*$|oldincludedir = ${oldincludedir}|" \
1379 -e "s|^infodir[ ]*=.*$|infodir = ${infodir}|" \
1380 -e "s|^mandir[ ]*=.*$|mandir = ${mandir}|" \
1381 -e "/^CC[ ]*=/{
1382 :loop1
1383 /\\\\$/ N
1384 s/\\\\\\n//g
1385 t loop1
1386 s%^CC[ ]*=.*$%CC = ${CC}%
1387 }" \
1388 -e "/^CXX[ ]*=/{
1389 :loop2
1390 /\\\\$/ N
1391 s/\\\\\\n//g
1392 t loop2
1393 s%^CXX[ ]*=.*$%CXX = ${CXX}%
1394 }" \
1395 -e "/^CFLAGS[ ]*=/{
1396 :loop3
1397 /\\\\$/ N
1398 s/\\\\\\n//g
1399 t loop3
1400 s%^CFLAGS[ ]*=.*$%CFLAGS = ${CFLAGS}%
1401 }" \
1402 -e "/^CXXFLAGS[ ]*=/{
1403 :loop4
1404 /\\\\$/ N
1405 s/\\\\\\n//g
1406 t loop4
1407 s%^CXXFLAGS[ ]*=.*$%CXXFLAGS = ${CXXFLAGS}%
1408 }" \
1409 -e "s|^SHELL[ ]*=.*$|SHELL = ${config_shell}|" \
1410 -e "s|^srcdir[ ]*=.*$|srcdir = ${makesrcdir}|" \
1411 -e "s/\f//" \
1412 -e "s:^program_prefix[ ]*=.*$:program_prefix = ${program_prefix}:" \
1413 -e "s:^program_suffix[ ]*=.*$:program_suffix = ${program_suffix}:" \
1414 -e "s:^program_transform_name[ ]*=.*$:program_transform_name = ${program_transform_name}:" \
1415 -e "s|^tooldir[ ]*=.*$|tooldir = ${tooldir}|" \
1416 -e "s|^build_tooldir[ ]*=.*$|build_tooldir = ${tooldir}|" \
1417 -e "s:^DEFAULT_YACC[ ]*=.*$:DEFAULT_YACC = ${DEFAULT_YACC}:" \
1418 -e "s:^DEFAULT_LEX[ ]*=.*$:DEFAULT_LEX = ${DEFAULT_LEX}:" \
1419 -e "s:^DEFAULT_M4[ ]*=.*$:DEFAULT_M4 = ${DEFAULT_M4}:" \
1420 ${subdir}/Makefile.tem >> ${Makefile}
1422 sed -e "s:^GDB_TK[ ]*=.*$:GDB_TK = ${GDB_TK}:" ${Makefile} >${Makefile}.tem
1423 mv -f ${Makefile}.tem ${Makefile}
1425 # If this is a Canadian Cross, preset the values of many more
1426 # tools.
1427 if [ "${build}" != "${host}" ]; then
1428 for var in ${tools}; do
1429 eval val=\$${var}
1430 sed -e "/^${var}[ ]*=/{
1431 :loop1
1432 /\\\\$/ N
1433 /\\\\$/ b loop1
1434 s/\\\\\\n//g
1435 s%^${var}[ ]*=.*$%${var} = ${val}%
1436 }" ${Makefile} > ${Makefile}.tem
1437 mv -f ${Makefile}.tem ${Makefile}
1438 done
1441 # final copy now in ${Makefile}
1443 else
1444 echo "No Makefile.in found in ${srcdir}/${subdir}, unable to configure" 1>&2
1447 rm -f ${subdir}/Makefile.tem
1449 case "${host_makefile_frag}" in
1450 "") using= ;;
1451 *) using="and \"${host_makefile_frag}\"" ;;
1452 esac
1454 case "${target_makefile_frag}" in
1455 "") ;;
1456 *) using="${using} and \"${target_makefile_frag}\"" ;;
1457 esac
1459 case "${site_makefile_frag}" in
1460 "") ;;
1461 *) using="${using} and \"${site_makefile_frag}\"" ;;
1462 esac
1464 newusing=`echo "${using}" | sed 's/and/using/'`
1465 using=${newusing}
1466 echo "Created \"${Makefile}\" in" ${PWD=`pwd`} ${using}
1468 . ${tmpfile}.pos
1470 # describe the chosen configuration in config.status.
1471 # Make that file a shellscript which will reestablish
1472 # the same configuration. Used in Makefiles to rebuild
1473 # Makefiles.
1475 case "${norecursion}" in
1476 "") arguments="${arguments} --norecursion" ;;
1477 *) ;;
1478 esac
1480 if [ ${subdir} = . ] ; then
1481 echo "#!/bin/sh
1482 # ${NO_EDIT}
1483 # This directory was configured as follows:
1484 ${progname}" ${arguments} "
1485 # ${using}" > ${subdir}/config.new
1486 else
1487 echo "#!/bin/sh
1488 # ${NO_EDIT}
1489 # This directory was configured as follows:
1490 cd ${invsubdir}
1491 ${progname}" ${arguments} "
1492 # ${using}" > ${subdir}/config.new
1494 chmod a+x ${subdir}/config.new
1495 if [ -r ${subdir}/config.back ] ; then
1496 mv -f ${subdir}/config.back ${subdir}/config.status
1498 ${config_shell} ${moveifchange} ${subdir}/config.new ${subdir}/config.status
1501 *) rm -f ${Makefile} ${subdir}/config.status ${links} ;;
1502 esac
1503 done
1505 # If there are subdirectories, then recur.
1506 if [ -z "${norecursion}" ] && [ -n "${configdirs}" ] ; then
1507 for configdir in ${configdirs} ${extraconfigdirs} ; do
1509 # If configdir contains ',' it is
1510 # srcdir,builddir,target_alias
1511 # These come from extraconfigdirs.
1512 case ${configdir} in
1513 *,*)
1514 eval `echo ${configdir} | sed -e 's/\([^,]*\),\([^,]*\),\(.*\)/cfg_dir=\1 bld_dir=\2 tgt_alias=\3/'`
1517 cfg_dir=${configdir}
1518 bld_dir=${configdir}
1519 tgt_alias=${target_alias}
1521 esac
1523 if [ -d ${srcdir}/${cfg_dir} ] ; then
1524 eval echo Configuring ${configdir}... ${redirect}
1525 case "${srcdir}" in
1526 ".") ;;
1528 if [ ! -d ./${bld_dir} ] ; then
1529 if mkdir ./${bld_dir} ; then
1530 true
1531 else
1532 echo '***' "${progname}: could not make ${PWD=`pwd`}/${bld_dir}" 1>&2
1533 exit 1
1537 esac
1539 POPDIR=${PWD=`pwd`}
1540 cd ${bld_dir}
1542 ### figure out what to do with srcdir
1543 case "${srcdir}" in
1544 ".") newsrcdir=${srcdir} ;; # no -srcdir option. We're building in place.
1545 /*) # absolute path
1546 newsrcdir=${srcdir}/${cfg_dir}
1547 srcdiroption="--srcdir=${newsrcdir}"
1549 ?:*) # absolute path on win32
1550 newsrcdir=${srcdir}/${cfg_dir}
1551 srcdiroption="--srcdir=${newsrcdir}"
1553 *) # otherwise relative
1554 newsrcdir=../${srcdir}/${cfg_dir}
1555 srcdiroption="--srcdir=${newsrcdir}"
1557 esac
1559 # Handle --cache-file=../XXX
1560 case "${cache_file}" in
1561 "") # empty
1563 /*) # absolute path
1564 cache_file_option="--cache-file=${cache_file}"
1566 ?:*) # absolute path on win32
1567 cache_file_option="--cache-file=${cache_file}"
1569 *) # relative path
1570 cache_file_option="--cache-file=../${cache_file}"
1572 esac
1574 ### check for guested configure, otherwise fix possibly relative progname
1575 if [ -f ${newsrcdir}/configure ] ; then
1576 recprog=${newsrcdir}/configure
1577 elif [ -f ${newsrcdir}/configure.in ] ; then
1578 case "${progname}" in
1579 /*) recprog=${progname} ;;
1580 ?:*) recprog=${progname} ;;
1581 *) recprog=../${progname} ;;
1582 esac
1583 else
1584 eval echo No configuration information in ${cfg_dir} ${redirect}
1585 recprog=
1588 ### The recursion line is here.
1589 if [ ! -z "${recprog}" ] ; then
1590 if eval ${config_shell} ${recprog} ${verbose} ${buildopt} --host=${host_alias} --target=${tgt_alias} \
1591 ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \
1592 ${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
1593 true
1594 else
1595 echo Configure in `pwd` failed, exiting. 1>&2
1596 exit 1
1600 cd ${POPDIR}
1602 done
1605 # Perform the same cleanup as the trap handler, minus the "exit 1" of course,
1606 # and reset the trap handler.
1607 rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos
1608 trap 0
1610 exit 0
1613 # Local Variables:
1614 # fill-column: 131
1615 # End:
1618 # end of configure