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[binutils.git] / configure
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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, 2000, 2001,
7 # 2002 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 enable_threads=no
57 enable_shared=no
58 enable_libstdcxx_v3=yes
59 exec_prefix=
60 exec_prefixoption=
61 fatal=
62 floating_point=default
63 gas=default
64 gcc_version=
65 gcc_version_trigger=
66 host_alias=NOHOST
67 host_makefile_frag=
68 moveifchange=
69 norecursion=
70 other_options=
71 package_makefile_frag=
72 package_makefile_rules_frag=
73 prefix=/usr/local
74 progname=
75 program_prefix=
76 program_prefixoption=
77 program_suffix=
78 program_suffixoption=
79 program_transform_name=
80 program_transform_nameoption=
81 redirect=
82 removing=
83 site=
84 site_makefile_frag=
85 site_option=
86 srcdir=
87 srctrigger=
88 subdirs=
89 target_alias=NOTARGET
90 target_makefile_frag=
91 undefs=NOUNDEFS
92 version="$Revision$"
93 x11=default
94 bindir='${exec_prefix}/bin'
95 sbindir='${exec_prefix}/sbin'
96 libexecdir='${exec_prefix}/libexec'
97 datadir='${prefix}/share'
98 sysconfdir='${prefix}/etc'
99 sharedstatedir='${prefix}/com'
100 localstatedir='${prefix}/var'
101 libdir='${exec_prefix}/lib'
102 includedir='${prefix}/include'
103 oldincludedir='/usr/include'
104 infodir='${prefix}/info'
105 mandir='${prefix}/man'
107 ### we might need to use some other shell than /bin/sh for running subshells
109 ### If we are on Windows, search for the shell. This will permit people
110 ### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure
111 ### without also having to set CONFIG_SHELL. This code will work when
112 ### using bash, which sets OSTYPE.
113 case "${OSTYPE}" in
114 *win32*)
115 if [ x${CONFIG_SHELL} = x ]; then
116 if [ ! -f /bin/sh ]; then
117 if [ x${SHELL} != x ] && [ -f ${SHELL} ]; then
118 CONFIG_SHELL=${SHELL}
119 export CONFIG_SHELL
120 else
121 for prog in sh sh.exe bash bash.exe; do
122 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
123 for dir in $PATH; do
124 test -z "$dir" && dir=.
125 if test -f $dir/$prog; then
126 CONFIG_SHELL=$dir/$prog
127 export CONFIG_SHELL
128 break
130 done
131 IFS="$save_ifs"
132 test -n "${CONFIG_SHELL}" && break
133 done
138 esac
140 config_shell=${CONFIG_SHELL-/bin/sh}
142 NO_EDIT="This file was generated automatically by configure. Do not edit."
144 ## this is a little touchy and won't always work, but...
146 ## if the argv[0] starts with a slash then it is an absolute name that can (and
147 ## must) be used as is.
149 ## otherwise, if argv[0] has no slash in it, we can assume that it is on the
150 ## path. Since PATH might include "." we also add `pwd` to the end of PATH.
153 progname=$0
154 # if PWD already has a value, it is probably wrong.
155 if [ -n "$PWD" ]; then PWD=`${PWDCMD-pwd}`; fi
157 case "${progname}" in
158 /* | [A-Za-z]:[\\/]* ) ;;
159 */*) ;;
161 PATH=$PATH:${PWD=`${PWDCMD-pwd}`} ; export PATH
163 esac
165 # Export original configure arguments for use by sub-configures.
166 TOPLEVEL_CONFIGURE_ARGUMENTS="$progname $@"
167 export TOPLEVEL_CONFIGURE_ARGUMENTS
169 # Loop over all args
171 while :
174 # Break out if there are no more args
175 case $# in
177 break
179 esac
181 # Get the first arg, and shuffle
182 option=$1
183 shift
185 # Make all options have two hyphens
186 orig_option=$option # Save original for error messages
187 case $option in
188 --*) ;;
189 -*) option=-$option ;;
190 esac
192 # Split out the argument for options that take them
193 case $option in
194 --*=*)
195 optarg=`echo $option | sed -e 's/^[^=]*=//'`
196 arguments="$arguments $option"
198 # These options have mandatory values. Since we didn't find an = sign,
199 # the value must be in the next argument
200 --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*)
201 optarg=$1
202 shift
203 arguments="$arguments $option=$optarg"
205 --v)
206 arguments="$arguments -v"
208 --*)
209 arguments="$arguments $option"
211 esac
213 # Now, process the options
214 case $option in
216 --bi*)
217 bindir=$optarg
218 diroptions="$diroptions --bindir=$optarg"
220 --build* | --bu*)
221 case "$build_alias" in
222 "") build_alias=$optarg ;;
223 *) echo '***' Can only configure for one build machine at a time. 1>&2
224 fatal=yes
226 esac
228 --cache*)
229 cache_file=$optarg
231 --da*)
232 datadir=$optarg
233 diroptions="$diroptions --datadir=$optarg"
235 --disable-*)
236 enableopt=`echo ${option} | sed 's:^--disable-:enable_:;s:-:_:g'`
237 eval $enableopt=no
238 disableoptions="$disableoptions $option"
240 --enable-*)
241 case "$option" in
242 *=*) ;;
243 *) optarg=yes ;;
244 esac
246 enableopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'`
247 eval "$enableopt=\$optarg"
248 enableoptions="$enableoptions '$option'"
250 --exec-prefix* | --ex*)
251 exec_prefix=$optarg
252 exec_prefixoption="--exec-prefix=$optarg"
254 --gas | --g*)
255 gas=yes
257 --help | --he*)
258 fatal=yes
260 --host* | --ho*)
261 case $host_alias in
262 NOHOST) host_alias=$optarg ;;
263 *) echo '***' Can only configure for one host at a time. 1>&2
264 fatal=yes
266 esac
268 --inc*)
269 includedir=$optarg
270 diroptions="$diroptions --includedir=$optarg"
272 --inf*)
273 infodir=$optarg
274 diroptions="$diroptions --infodir=$optarg"
276 --libd*)
277 libdir=$optarg
278 diroptions="$diroptions --libdir=$optarg"
280 --libe*)
281 libexecdir=$optarg
282 diroptions="$diroptions --libexecdir=$optarg"
284 --lo*)
285 localstatedir=$optarg
286 diroptions="$diroptions --localstatedir=$optarg"
288 --ma*)
289 mandir=$optarg
290 diroptions="$diroptions --mandir=$optarg"
292 --nfp | --nf*)
293 floating_point=no
294 floating_pointoption="--nfp"
296 --norecursion | --no*)
297 norecursion=yes
299 --ol*)
300 oldincludedir=$optarg
301 diroptions="$diroptions --oldincludedir=$optarg"
303 --prefix* | --pre*)
304 prefix=$optarg
305 prefixoption="--prefix=$optarg"
307 --program-prefix* | --program-p*)
308 program_prefix=$optarg
309 program_prefixoption="--program-prefix=$optarg"
311 --program-suffix* | --program-s*)
312 program_suffix=$optarg
313 program_suffixoption="--program-suffix=$optarg"
315 --program-transform-name* | --program-t*)
316 # Double any backslashes or dollar signs in the argument
317 program_transform_name="${program_transform_name} -e `echo ${optarg} | sed -e 's/\\\\/\\\\\\\\/g' -e 's/\\\$/$$/g'`"
318 program_transform_nameoption="${program_transform_nameoption} --program-transform-name='$optarg'"
320 --rm)
321 removing=--rm
323 --sb*)
324 sbindir=$optarg
325 diroptions="$diroptions --sbindir=$optarg"
327 --sh*)
328 sharedstatedir=$optarg
329 diroptions="$diroptions --sharedstatedir=$optarg"
331 --silent | --sil* | --quiet | --q*)
332 redirect=">/dev/null"
333 verbose=--silent
335 --site* | --sit*)
336 site=$optarg
337 site_option="--site=$optarg"
339 --srcdir*/ | --sr*/)
340 # Remove trailing slashes. Otherwise, when the file name gets
341 # bolted into an object file as debug info, it has two slashes
342 # in it. Ordinarily this is ok, but emacs takes double slash
343 # to mean "forget the first part".
344 srcdir=`echo $optarg | sed -e 's:/$::'`
346 --srcdir* | --sr*)
347 srcdir=$optarg
349 --sy*)
350 sysconfdir=$optarg
351 diroptions="$diroptions --sysconfdir=$optarg"
353 --target* | --ta*)
354 case $target_alias in
355 NOTARGET) target_alias=$optarg ;;
356 *) echo '***' Can only configure for one target at a time. 1>&2
357 fatal=yes
359 esac
361 --tmpdir* | --tm*)
362 TMPDIR=$optarg
363 tmpdiroption="--tmpdir=$optarg"
365 --verbose | --v | --verb*)
366 redirect=
367 verbose=--verbose
369 --version | --V | --vers*)
370 echo "This is Cygnus Configure version" `echo ${version} | sed 's/[ $:]//g'`
371 exit 0
373 --with-*)
374 case "$option" in
375 *=*) ;;
376 *) optarg=yes ;;
377 esac
379 withopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'`
380 eval $withopt="\$optarg"
381 withoptions="$withoptions $option"
383 --without-*)
384 withopt=`echo ${option} | sed 's:^--::;s:out::;s:-:_:g'`
385 eval $withopt=no
386 withoutoptions="$withoutoptions $option"
388 --x) with_x=yes
389 withoptions="$withoptions --with-x"
391 --x-i* | --x-l*) other_options="$other_options $orig_option"
393 --*)
394 echo "configure: Unrecognized option: \"$orig_option\"; use --help for usage." >&2
395 exit 1
398 case $undefs in
399 NOUNDEFS) undefs=$option ;;
400 *) echo '***' Can only configure for one host and one target at a time. 1>&2
401 fatal=yes
403 esac
405 esac
406 done
408 # process host and target
410 # Do some error checking and defaulting for the host and target type.
411 # The inputs are:
412 # configure --host=HOST --target=TARGET UNDEFS
414 # The rules are:
415 # 1. You aren't allowed to specify --host, --target, and undefs at the
416 # same time.
417 # 2. Host defaults to undefs.
418 # 3. If undefs is not specified, then host defaults to the current host,
419 # as determined by config.guess.
420 # 4. Target defaults to undefs.
421 # 5. If undefs is not specified, then target defaults to host.
423 case "${fatal}" in
425 # Make sure that host, target & undefs aren't all specified at the
426 # same time.
427 case $host_alias---$target_alias---$undefs in
428 NOHOST---*---* | *---NOTARGET---* | *---*---NOUNDEFS)
430 *) echo '***' Can only configure for one host and one target at a time. 1>&2
431 fatal=yes
432 break 2
434 esac
436 # Now, do defaulting for host.
437 case $host_alias in
438 NOHOST)
439 case $undefs in
440 NOUNDEFS)
441 # Neither --host option nor undefs were present.
442 # Call config.guess.
443 guesssys=`echo ${progname} | sed 's/configure$/config.guess/'`
444 if host_alias=`${config_shell} ${guesssys}`
445 then
446 # If the string we are going to use for
447 # the target is a prefix of the string
448 # we just guessed for the host, then
449 # assume we are running native, and force
450 # the same string for both target and host.
451 case $target_alias in
452 NOTARGET) ;;
454 if expr $host_alias : $target_alias >/dev/null
455 then
456 host_alias=$target_alias
459 esac
460 echo "Configuring for a ${host_alias} host."
461 arguments="--host=$host_alias $arguments"
462 else
463 echo 'Config.guess failed to determine the host type. You need to specify one.' 1>&2
464 fatal=yes
468 host_alias=$undefs
469 arguments="--host=$host_alias $arguments"
470 undefs=NOUNDEFS
472 esac
473 esac
475 # Do defaulting for target. If --target option isn't present, default
476 # to undefs. If undefs isn't present, default to host.
477 case $target_alias in
478 NOTARGET)
479 case $undefs in
480 NOUNDEFS)
481 target_alias=$host_alias
484 target_alias=$undefs
485 arguments="--target=$target_alias $arguments"
487 esac
488 esac
490 *) ;;
491 esac
493 if [ -n "${fatal}" -o "${host_alias}" = "help" ] ; then
494 exec 1>&2
495 echo Usage: configure [OPTIONS] [HOST]
496 echo
497 echo Options: [defaults in brackets]
498 echo ' --prefix=MYDIR install into MYDIR [/usr/local]'
499 echo ' --exec-prefix=MYDIR install host-dependent files into MYDIR [/usr/local]'
500 echo ' --help print this message [normal config]'
501 echo ' --build=BUILD configure for building on BUILD [BUILD=HOST]'
502 echo ' --host=HOST configure for HOST [determined via config.guess]'
503 echo ' --norecursion configure this directory only [recurse]'
504 echo ' --program-prefix=FOO prepend FOO to installed program names [""]'
505 echo ' --program-suffix=FOO append FOO to installed program names [""]'
506 echo ' --program-transform-name=P transform installed names by sed pattern P [""]'
507 echo ' --site=SITE configure with site-specific makefile for SITE'
508 echo ' --srcdir=DIR find the sources in DIR [. or ..]'
509 echo ' --target=TARGET configure for TARGET [TARGET=HOST]'
510 echo ' --tmpdir=TMPDIR create temporary files in TMPDIR [/tmp]'
511 echo ' --nfp configure for software floating point [hard float]'
512 echo ' --with-FOO, --with-FOO=BAR package FOO is available (parameter BAR)'
513 echo ' --without-FOO package FOO is NOT available'
514 echo ' --enable-FOO, --enable-FOO=BAR include feature FOO (parameter BAR)'
515 echo ' --disable-FOO do not include feature FOO'
516 echo
517 echo 'Where HOST and TARGET are something like "sparc-sunos", "mips-sgi-irix5", etc.'
518 echo
519 if [ -r config.status ] ; then
520 cat config.status
523 exit 1
526 configsub=`echo ${progname} | sed 's/configure$/config.sub/'`
527 moveifchange=`echo ${progname} | sed 's/configure$/move-if-change/'`
528 ## the sed command below emulates the dirname command
529 topsrcdir=`cd \`echo ${progname} | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'\`; ${PWDCMD-pwd}`
532 # this is a hack. sun4 must always be a valid host alias or this will fail.
533 if ${config_shell} ${configsub} sun4 >/dev/null 2>&1 ; then
534 true
535 else
536 echo '***' cannot find config.sub. 1>&2
537 exit 1
540 touch config.junk
541 if ${config_shell} ${moveifchange} config.junk config.trash ; then
542 true
543 else
544 echo '***' cannot find move-if-change. 1>&2
545 exit 1
547 rm -f config.junk config.trash
549 case "${srcdir}" in
551 if [ -r configure.in ] ; then
552 srcdir=.
553 else
554 if [ -r ${progname}.in ] ; then
555 srcdir=`echo ${progname} | sed 's:/configure$::'`
556 else
557 echo '***' "Can't find configure.in. Try using --srcdir=some_dir" 1>&2
558 exit 1
563 # Set srcdir to "." if that's what it is.
564 # This is important for multilib support.
565 if [ ! -d ${srcdir} ] ; then
566 echo "Invalid source directory ${srcdir}" >&2
567 exit 1
569 pwd=`${PWDCMD-pwd}`
570 srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
571 if [ "${pwd}" = "${srcpwd}" ] ; then
572 srcdir=.
574 esac
576 ### warn about some conflicting configurations.
578 case "${srcdir}" in
579 ".") ;;
581 if [ -f ${srcdir}/config.status ] ; then
582 echo '***' Cannot configure here in \"${PWD=`${PWDCMD-pwd}`}\" when \"${srcdir}\" is currently configured. 1>&2
583 exit 1
585 esac
587 # default exec_prefix
588 case "${exec_prefixoption}" in
589 "") exec_prefix="\$(prefix)" ;;
590 *) ;;
591 esac
593 # Define the trigger file to make sure configure will re-run whenever
594 # the gcc version number changes.
595 if [ "${with_gcc_version_trigger+set}" = set ]; then
596 gcc_version_trigger="$with_gcc_version_trigger"
597 gcc_version=`grep version_string ${with_gcc_version_trigger} | sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/'`
598 else
599 # If gcc's sources are available, define the trigger file.
600 if [ -f ${topsrcdir}/gcc/version.c ] ; then
601 gcc_version_trigger=${topsrcdir}/gcc/version.c
602 gcc_version=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/'`
603 case "$arguments" in
604 *--with-gcc-version-trigger=$gcc_version_trigger* )
607 # Make sure configure.in knows about this.
608 arguments="--with-gcc-version-trigger=$gcc_version_trigger $arguments"
610 esac
611 withoptions="--with-gcc-version-trigger=$gcc_version_trigger $withoptions"
615 ### break up ${srcdir}/configure.in.
616 case "`grep '^# per\-host:' ${srcdir}/configure.in`" in
618 echo '***' ${srcdir}/configure.in has no \"per-host:\" line. 1>&2
619 # Check for a directory that's been converted to use autoconf since
620 # it was last configured.
621 if grep AC_OUTPUT ${srcdir}/configure.in >/dev/null ; then
622 echo '***' Hmm, looks like this directory has been autoconfiscated. 1>&2
623 if [ -r ${srcdir}/configure ] ; then
624 echo '***' Running the local configure script. 1>&2
625 case "${cache_file}" in
626 "") cache_file_option= ;;
627 *) cache_file_option="--cache-file=${cache_file}" ;;
628 esac
629 srcdiroption="--srcdir=${srcdir}"
630 case "${build_alias}" in
631 "") buildopt= ;;
632 *) buildopt="--build=${build_alias}" ;;
633 esac
634 eval exec ${config_shell} ${srcdir}/configure ${verbose} \
635 ${buildopt} --host=${host_alias} --target=${target_alias} \
636 ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \
637 ${srcdiroption} ${diroptions} \
638 ${program_prefixoption} ${program_suffixoption} \
639 ${program_transform_nameoption} ${site_option} \
640 ${withoptions} ${withoutoptions} \
641 ${enableoptions} ${disableoptions} ${floating_pointoption} \
642 ${cache_file_option} ${removing} ${other_options} ${redirect}
643 else
644 echo '***' There is no configure script present though. 1>&2
647 exit 1
649 *) ;;
650 esac
652 case "`grep '^# per\-target:' ${srcdir}/configure.in`" in
654 echo '***' ${srcdir}/configure.in has no \"per-target:\" line. 1>&2
655 exit 1
657 *) ;;
658 esac
660 case "${TMPDIR}" in
661 "") TMPDIR=/tmp ; export TMPDIR ;;
662 *) ;;
663 esac
665 # keep this filename short for &%*%$*# 14 char file names and 8+3 file names
666 tmpdir=${TMPDIR}/cNf$$
667 mkdir ${tmpdir} || exit 1
668 tmpfile=${tmpdir}/cNf$$
669 # Note that under many versions of sh a trap handler for 0 will *override* any
670 # exit status you explicitly specify! At this point, the only non-error exit
671 # is at the end of the script; these actions are duplicated there, minus
672 # the "exit 1". Don't use "exit 0" anywhere after this without resetting the
673 # trap handler, or you'll lose.
674 trap "rm -rf Makefile.tem ${tmpdir}; exit 1" 0 1 2 15
676 # split ${srcdir}/configure.in into common, per-host, per-target,
677 # and post-target parts. Post-target is optional.
678 sed -e '/^# per\-host:/,$d' ${srcdir}/configure.in > ${tmpfile}.com
679 sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.hst
680 if grep '^# post-target:' ${srcdir}/configure.in >/dev/null ; then
681 sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.tgt
682 sed -e '1,/^# post\-target:/d' ${srcdir}/configure.in > ${tmpfile}.pos
683 else
684 sed -e '1,/^# per\-target:/d' ${srcdir}/configure.in > ${tmpfile}.tgt
685 echo >${tmpfile}.pos
688 ### do common part of configure.in
690 # If the language specific compiler does not exist, but the "gcc" directory does,
691 # we will skip this directory; in this case the sub-directory's common part
692 # of configure.in will create a small shell script "skip-this-dir" containing
693 # commands to completely clean up any temporary or created files.
695 . ${tmpfile}.com
697 if test -f skip-this-dir; then
698 # Perform the same cleanup as the trap handler, minus the "exit 1" of course,
699 # and reset the trap handler.
700 trap 0
701 rm -rf Makefile* ${tmpdir}
702 # Execute the final clean-up actions
703 ${config_shell} skip-this-dir
704 # and stop configuring this directory.
705 exit 0
708 # some sanity checks on configure.in
709 case "${srctrigger}" in
711 echo '***' srctrigger not set in ${PWD=`${PWDCMD-pwd}`}/configure.in. 1>&2
712 exit 1
714 *) ;;
715 esac
717 case "${build_alias}" in
719 if result=`${config_shell} ${configsub} ${host_alias}` ; then
720 build_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
721 build_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
722 build_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
723 build=${build_cpu}-${build_vendor}-${build_os}
724 build_alias=${host_alias}
728 if result=`${config_shell} ${configsub} ${build_alias}` ; then
729 buildopt="--build=${build_alias}"
730 build_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
731 build_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
732 build_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
733 build=${build_cpu}-${build_vendor}-${build_os}
734 else
735 echo "Unrecognized build system name ${build_alias}." 1>&2
736 exit 1
739 esac
741 if result=`${config_shell} ${configsub} ${host_alias}` ; then
742 true
743 else
744 echo "Unrecognized host system name ${host_alias}." 1>&2
745 exit 1
747 host_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
748 host_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
749 host_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
750 host=${host_cpu}-${host_vendor}-${host_os}
752 . ${tmpfile}.hst
754 if result=`${config_shell} ${configsub} ${target_alias}` ; then
755 true
756 else
757 echo "Unrecognized target system name ${target_alias}." 1>&2
758 exit 1
760 target_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
761 target_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
762 target_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
763 target=${target_cpu}-${target_vendor}-${target_os}
765 . ${tmpfile}.tgt
767 # Find the source files, if location was not specified.
768 case "${srcdir}" in
770 srcdirdefaulted=1
771 srcdir=.
772 if [ ! -r ${srctrigger} ] ; then
773 srcdir=..
776 *) ;;
777 esac
779 if [ ! -r ${srcdir}/${srctrigger} ] ; then
780 case "${srcdirdefaulted}" in
781 "") echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`${PWDCMD-pwd}`}/${srcdir}" 1>&2 ;;
782 *) echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`${PWDCMD-pwd}`}/. or ${PWD=`${PWDCMD-pwd}`}/.." 1>&2 ;;
783 esac
785 echo '***' \(At least ${srctrigger} is missing.\) 1>&2
786 exit 1
789 # Some systems (e.g., one of the i386-aix systems the gas testers are
790 # using) don't handle "\$" correctly, so don't use it here.
791 tooldir='$(exec_prefix)'/${target_alias}
793 if [ "${host_alias}" != "${target_alias}" ] ; then
794 if [ "${program_prefixoption}" = "" ] ; then
795 if [ "${program_suffixoption}" = "" ] ; then
796 if [ "${program_transform_nameoption}" = "" ] ; then
797 program_prefix=${target_alias}- ;
803 # Merge program_prefix and program_suffix onto program_transform_name.
804 # (program_suffix used to use $, but it's hard to preserve $ through both
805 # make and sh.)
806 if [ "${program_suffix}" != "" ] ; then
807 program_transform_name="-e s,\\\\(.*\\\\),\\\\1${program_suffix}, ${program_transform_name}"
810 if [ "${program_prefix}" != "" ] ; then
811 program_transform_name="-e s,^,${program_prefix}, ${program_transform_name}"
814 # If CC and CXX are not set in the environment, and the Makefile
815 # exists, try to extract them from it. This is to handle running
816 # ./config.status by hand.
817 if [ -z "${CC}" ] && [ -r Makefile ]; then
818 sed -n -e ':loop
819 /\\$/ N
820 s/\\\n//g
821 t loop
822 /^CC[ ]*=/ s/CC[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc
823 CC=`tail -1 Makefile.cc`
824 rm -f Makefile.cc
827 if [ -z "${CFLAGS}" ] && [ -r Makefile ]; then
828 sed -n -e ':loop
829 /\\$/ N
830 s/\\\n//g
831 t loop
832 /^CFLAGS[ ]*=/ s/CFLAGS[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc
833 CFLAGS=`tail -1 Makefile.cc`
834 rm -f Makefile.cc
837 if [ -z "${CXX}" ] && [ -r Makefile ]; then
838 sed -n -e ':loop
839 /\\$/ N
840 s/\\\n//g
841 t loop
842 /^CXX[ ]*=/ s/CXX[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc
843 CXX=`tail -1 Makefile.cc`
844 rm -f Makefile.cc
847 if [ -z "${CXXFLAGS}" ] && [ -r Makefile ]; then
848 sed -n -e ':loop
849 /\\$/ N
850 s/\\\n//g
851 t loop
852 /^CXXFLAGS[ ]*=/ s/CXXFLAGS[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc
853 CXXFLAGS=`tail -1 Makefile.cc`
854 rm -f Makefile.cc
857 # Generate a default definition for YACC. This is used if the makefile can't
858 # locate bison or byacc in objdir.
860 for prog in 'bison -y' byacc yacc
862 set dummy $prog; tmp=$2
863 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
864 for dir in $PATH; do
865 test -z "$dir" && dir=.
866 if test -f $dir/$tmp; then
867 DEFAULT_YACC="$prog"
868 break
870 done
871 IFS="$save_ifs"
873 test -n "$DEFAULT_YACC" && break
874 done
876 # Generate a default definition for M4. This is used if the makefile can't
877 # locate m4 in objdir.
879 for prog in gm4 gnum4 m4
881 set dummy $prog; tmp=$2
882 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
883 for dir in $PATH; do
884 test -z "$dir" && dir=.
885 if test -f $dir/$tmp; then
886 DEFAULT_M4="$prog"
887 break
889 done
890 IFS="$save_ifs"
892 test -n "$DEFAULT_M4" && break
893 done
895 # Generate a default definition for LEX. This is used if the makefile can't
896 # locate flex in objdir.
898 for prog in flex lex
900 set dummy $prog; tmp=$2
901 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
902 for dir in $PATH; do
903 test -z "$dir" && dir=.
904 if test -f $dir/$tmp; then
905 DEFAULT_LEX="$prog"
906 break
908 done
909 IFS="$save_ifs"
911 test -n "$DEFAULT_LEX" && break
912 done
914 if [ "${build}" != "${host}" ]; then
915 # If we are doing a Canadian Cross, in which the host and build systems
916 # are not the same, we set reasonable default values for the tools.
918 tools="AR AR_FOR_TARGET AS AS_FOR_TARGET BISON CC_FOR_BUILD"
919 tools="${tools} CC_FOR_TARGET CXX_FOR_TARGET GCJ_FOR_TARGET"
920 tools="${tools} DLLTOOL DLLTOOL_FOR_TARGET GCC_FOR_TARGET BUILD_PREFIX"
921 tools="${tools} BUILD_PREFIX_1 LD LD_FOR_TARGET LEX MAKEINFO NM"
922 tools="${tools} NM_FOR_TARGET RANLIB RANLIB_FOR_TARGET"
923 tools="${tools} WINDRES WINDRES_FOR_TARGET YACC"
924 tools="${tools} OBJCOPY OBJDUMP"
926 for var in ${tools}; do
927 if eval [ -z \"\$${var}\" ] && [ -r Makefile ]; then
928 sed -n -e ':loop
929 /\\$/ N
930 s/\\\n//g
931 t loop
932 /^'"${var}"'[ ]*=/ s/'"${var}"'[ ]*=[ ]*\(.*\)/\1/p' \
933 < Makefile > Makefile.v
934 t=`tail -1 Makefile.v`
935 if [ -n "${t}" ]; then
936 eval "${var}=\${t}"
938 rm -f Makefile.v
940 done
942 AR=${AR-${host_alias}-ar}
943 AR_FOR_TARGET=${AR_FOR_TARGET-${target_alias}-ar}
944 AS=${AS-${host_alias}-as}
945 AS_FOR_TARGET=${AS_FOR_TARGET-${target_alias}-as}
946 BISON=${BISON-bison}
947 CC=${CC-${host_alias}-gcc}
948 CFLAGS=${CFLAGS-"-g -O2"}
949 CXX=${CXX-${host_alias}-c++}
950 CXXFLAGS=${CXXFLAGS-"-g -O2"}
951 CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
952 CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc}
953 CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++}
954 GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj}
955 DLLTOOL=${DLLTOOL-${host_alias}-dlltool}
956 DLLTOOL_FOR_TARGET=${DLLTOOL_FOR_TARGET-${target_alias}-dlltool}
957 GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
958 BUILD_PREFIX=${build_alias}-
959 BUILD_PREFIX_1=${build_alias}-
960 LD=${LD-${host_alias}-ld}
961 LD_FOR_TARGET=${LD_FOR_TARGET-${target_alias}-ld}
962 MAKEINFO=${MAKEINFO-makeinfo}
963 NM=${NM-${host_alias}-nm}
964 NM_FOR_TARGET=${NM_FOR_TARGET-${target_alias}-nm}
965 RANLIB=${RANLIB-${host_alias}-ranlib}
966 RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET-${target_alias}-ranlib}
967 WINDRES=${WINDRES-${host_alias}-windres}
968 WINDRES_FOR_TARGET=${WINDRES_FOR_TARGET-${target_alias}-windres}
969 OBJCOPY=${OBJCOPY-${host_alias}-objcopy}
970 OBJDUMP=${OBJDUMP-${host_alias}-objdump}
972 if [ -z "${YACC}" ]; then
973 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
974 for dir in $PATH; do
975 test -z "$dir" && dir=.
976 if test -f $dir/bison; then
977 YACC="bison -y"
978 break
980 if test -f $dir/byacc; then
981 YACC=byacc
982 break
984 if test -f $dir/yacc; then
985 YACC=yacc
986 break
988 done
989 IFS="$save_ifs"
990 if [ -z "${YACC}" ]; then
991 YACC="bison -y"
995 if [ -z "${LEX}" ]; then
996 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
997 for dir in $PATH; do
998 test -z "$dir" && dir=.
999 if test -f $dir/flex; then
1000 LEX=flex
1001 break
1003 if test -f $dir/lex; then
1004 LEX=lex
1005 break
1007 done
1008 IFS="$save_ifs"
1009 LEX=${LEX-flex}
1012 # Export variables which autoconf might try to set.
1013 export AS
1014 export AR
1015 export CC_FOR_BUILD
1016 export DLLTOOL
1017 export LD
1018 export NM
1019 export RANLIB
1020 export WINDRES
1021 export OBJCOPY
1022 export OBJDUMP
1023 else
1024 # If CC is still not set, try to get gcc.
1025 if [ -z "${CC}" ]; then
1026 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1027 for dir in $PATH; do
1028 test -z "$dir" && dir=.
1029 if test -f $dir/gcc; then
1030 CC="gcc"
1031 echo 'void f(){}' > conftest.c
1032 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1033 CFLAGS=${CFLAGS-"-g -O2"}
1034 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1035 else
1036 CFLAGS=${CFLAGS-"-O2"}
1037 CXXFLAGS=${CXXFLAGS-"-O2"}
1039 rm -f conftest*
1040 break
1042 done
1043 IFS="$save_ifs"
1044 CC=${CC-cc}
1045 else
1046 if test -z "${CFLAGS}"; then
1047 # Here CC is set but CFLAGS is not. Use a quick hack to use -O2 if CC
1048 # is set to a version of gcc.
1049 case "${CC}" in
1050 *gcc)
1051 echo 'void f(){}' > conftest.c
1052 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1053 CFLAGS=${CFLAGS-"-g -O2"}
1054 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1055 else
1056 CFLAGS=${CFLAGS-"-O2"}
1057 CXXFLAGS=${CXXFLAGS-"-O2"}
1059 rm -f conftest*
1061 esac
1065 CXX=${CXX-"c++"}
1066 CFLAGS=${CFLAGS-"-g"}
1067 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1070 export CC
1071 export CXX
1072 export CFLAGS
1073 export CXXFLAGS
1075 all_build_modules=
1076 if test x"${build_alias}" != x"${host_alias}"
1077 then
1078 all_build_modules='$(ALL_BUILD_MODULES_LIST)'
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 /* | [A-Za-z]:[\\/]* ) # 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 ${PWD=`${PWDCMD-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 ${PWD=`${PWDCMD-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 ${PWD=`${PWDCMD-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 ${PWD=`${PWDCMD-pwd}`}. 1>&2
1283 mv ${Makefile} ${subdir}/Makefile.tem
1285 esac
1286 # real copy now in ${subdir}/Makefile.tem
1288 # prepend warning about editing, 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 /* | [A-Za-z]:[\\/]* ) 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 /* | [A-Za-z]:[\\/]* ) 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 /* | [A-Za-z]:[\\/]* ) 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 echo enable_shared = ${enable_shared} >> ${Makefile}
1339 echo enable_threads = ${enable_threads} >> ${Makefile}
1340 # record if we want to rumtime library stuff installed in libsubdir.
1341 if test -z "${enable_version_specific_runtime_libs}"; then
1342 echo enable_version_specific_runtime_libs = no >> ${Makefile}
1343 else
1344 echo enable_version_specific_runtime_libs = ${enable_version_specific_runtime_libs} >> ${Makefile}
1347 # Emit a macro which describes the file containing gcc's
1348 # version number.
1349 echo gcc_version_trigger = ${gcc_version_trigger} >> ${Makefile}
1350 # And emit a macro defining gcc's version number.
1351 echo gcc_version = ${gcc_version} >> ${Makefile}
1353 # reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS,
1354 # remove any form feeds.
1355 if [ -z "${subdirs}" ]; then
1356 rm -f ${subdir}/Makefile.tm2
1357 sedtemp=sed.$$
1358 cat >$sedtemp <<EOF
1359 s:^SUBDIRS[ ]*=.*$:SUBDIRS = ${configdirs}:
1360 s:^NONSUBDIRS[ ]*=.*$:NONSUBDIRS = ${noconfigdirs}:
1362 sed -f $sedtemp \
1363 ${subdir}/Makefile.tem > ${subdir}/Makefile.tm2
1364 rm -f $sedtemp
1365 rm -f ${subdir}/Makefile.tem
1366 mv ${subdir}/Makefile.tm2 ${subdir}/Makefile.tem
1368 sed -e "s|^prefix[ ]*=.*$|prefix = ${prefix}|" \
1369 -e "s|^exec_prefix[ ]*=.*$|exec_prefix = ${exec_prefix}|" \
1370 -e "s|^bindir[ ]*=.*$|bindir = ${bindir}|" \
1371 -e "s|^sbindir[ ]*=.*$|sbindir = ${sbindir}|" \
1372 -e "s|^libexecdir[ ]*=.*$|libexecdir = ${libexecdir}|" \
1373 -e "s|^datadir[ ]*=.*$|datadir = ${datadir}|" \
1374 -e "s|^sysconfdir[ ]*=.*$|sysconfdir = ${sysconfdir}|" \
1375 -e "s|^sharedstatedir[ ]*=.*$|sharedstatedir = ${sharedstatedir}|" \
1376 -e "s|^localstatedir[ ]*=.*$|localstatedir = ${localstatedir}|" \
1377 -e "s|^libdir[ ]*=.*$|libdir = ${libdir}|" \
1378 -e "s|^includedir[ ]*=.*$|includedir = ${includedir}|" \
1379 -e "s|^oldincludedir[ ]*=.*$|oldincludedir = ${oldincludedir}|" \
1380 -e "s|^infodir[ ]*=.*$|infodir = ${infodir}|" \
1381 -e "s|^mandir[ ]*=.*$|mandir = ${mandir}|" \
1382 -e "s|^ALL_BUILD_MODULES =.*|ALL_BUILD_MODULES =${all_build_modules}|" \
1383 -e "/^CC[ ]*=/{
1384 :loop1
1385 /\\\\$/ N
1386 s/\\\\\\n//g
1387 t loop1
1388 s%^CC[ ]*=.*$%CC = ${CC}%
1389 }" \
1390 -e "/^CXX[ ]*=/{
1391 :loop2
1392 /\\\\$/ N
1393 s/\\\\\\n//g
1394 t loop2
1395 s%^CXX[ ]*=.*$%CXX = ${CXX}%
1396 }" \
1397 -e "/^CFLAGS[ ]*=/{
1398 :loop3
1399 /\\\\$/ N
1400 s/\\\\\\n//g
1401 t loop3
1402 s%^CFLAGS[ ]*=.*$%CFLAGS = ${CFLAGS}%
1403 }" \
1404 -e "/^CXXFLAGS[ ]*=/{
1405 :loop4
1406 /\\\\$/ N
1407 s/\\\\\\n//g
1408 t loop4
1409 s%^CXXFLAGS[ ]*=.*$%CXXFLAGS = ${CXXFLAGS}%
1410 }" \
1411 -e "s|^SHELL[ ]*=.*$|SHELL = ${config_shell}|" \
1412 -e "s|^srcdir[ ]*=.*$|srcdir = ${makesrcdir}|" \
1413 -e "s/\f//" \
1414 -e "s:^program_prefix[ ]*=.*$:program_prefix = ${program_prefix}:" \
1415 -e "s:^program_suffix[ ]*=.*$:program_suffix = ${program_suffix}:" \
1416 -e "s:^program_transform_name[ ]*=.*$:program_transform_name = ${program_transform_name}:" \
1417 -e "s|^tooldir[ ]*=.*$|tooldir = ${tooldir}|" \
1418 -e "s|^build_tooldir[ ]*=.*$|build_tooldir = ${tooldir}|" \
1419 -e "s:^DEFAULT_YACC[ ]*=.*$:DEFAULT_YACC = ${DEFAULT_YACC}:" \
1420 -e "s:^DEFAULT_LEX[ ]*=.*$:DEFAULT_LEX = ${DEFAULT_LEX}:" \
1421 -e "s:^DEFAULT_M4[ ]*=.*$:DEFAULT_M4 = ${DEFAULT_M4}:" \
1422 ${subdir}/Makefile.tem >> ${Makefile}
1424 sed -e "s:^GDB_TK[ ]*=.*$:GDB_TK = ${GDB_TK}:" ${Makefile} >${Makefile}.tem
1425 mv -f ${Makefile}.tem ${Makefile}
1427 # If this is a Canadian Cross, preset the values of many more
1428 # tools.
1429 if [ "${build}" != "${host}" ]; then
1430 for var in ${tools}; do
1431 eval val=\$${var}
1432 sed -e "/^${var}[ ]*=/{
1433 :loop1
1434 /\\\\$/ N
1435 /\\\\$/ b loop1
1436 s/\\\\\\n//g
1437 s%^${var}[ ]*=.*$%${var} = ${val}%
1438 }" ${Makefile} > ${Makefile}.tem
1439 mv -f ${Makefile}.tem ${Makefile}
1440 done
1443 # final copy now in ${Makefile}
1445 else
1446 echo "No Makefile.in found in ${srcdir}/${subdir}, unable to configure" 1>&2
1449 rm -f ${subdir}/Makefile.tem
1451 case "${host_makefile_frag}" in
1452 "") using= ;;
1453 *) using="and \"${host_makefile_frag}\"" ;;
1454 esac
1456 case "${target_makefile_frag}" in
1457 "") ;;
1458 *) using="${using} and \"${target_makefile_frag}\"" ;;
1459 esac
1461 case "${site_makefile_frag}" in
1462 "") ;;
1463 *) using="${using} and \"${site_makefile_frag}\"" ;;
1464 esac
1466 newusing=`echo "${using}" | sed 's/and/using/'`
1467 using=${newusing}
1468 echo "Created \"${Makefile}\" in" ${PWD=`${PWDCMD-pwd}`} ${using}
1470 . ${tmpfile}.pos
1472 # describe the chosen configuration in config.status.
1473 # Make that file a shellscript which will reestablish
1474 # the same configuration. Used in Makefiles to rebuild
1475 # Makefiles.
1477 case "${norecursion}" in
1478 "") arguments="${arguments} --norecursion" ;;
1479 *) ;;
1480 esac
1482 if [ ${subdir} = . ] ; then
1483 echo "#!/bin/sh
1484 # ${NO_EDIT}
1485 # This directory was configured as follows:
1486 ${progname}" ${arguments} "
1487 # ${using}" > ${subdir}/config.new
1488 else
1489 echo "#!/bin/sh
1490 # ${NO_EDIT}
1491 # This directory was configured as follows:
1492 cd ${invsubdir}
1493 ${progname}" ${arguments} "
1494 # ${using}" > ${subdir}/config.new
1496 chmod a+x ${subdir}/config.new
1497 if [ -r ${subdir}/config.back ] ; then
1498 mv -f ${subdir}/config.back ${subdir}/config.status
1500 ${config_shell} ${moveifchange} ${subdir}/config.new ${subdir}/config.status
1503 *) rm -f ${Makefile} ${subdir}/config.status ${links} ;;
1504 esac
1505 done
1507 # If there are subdirectories, then recur.
1508 if [ -z "${norecursion}" ] && [ -n "${configdirs}" ] ; then
1509 for configdir in ${configdirs} ${extraconfigdirs} ; do
1511 # If configdir contains ',' it is
1512 # srcdir,builddir,target_alias
1513 # These come from extraconfigdirs.
1514 case ${configdir} in
1515 *,*)
1516 eval `echo ${configdir} | sed -e 's/\([^,]*\),\([^,]*\),\(.*\)/cfg_dir=\1 bld_dir=\2 tgt_alias=\3/'`
1519 cfg_dir=${configdir}
1520 bld_dir=${configdir}
1521 tgt_alias=${target_alias}
1523 esac
1525 if [ -d ${srcdir}/${cfg_dir} ] ; then
1526 eval echo Configuring ${configdir}... ${redirect}
1527 case "${srcdir}" in
1528 ".") ;;
1530 if [ ! -d ./${bld_dir} ] ; then
1531 if mkdir ./${bld_dir} ; then
1532 true
1533 else
1534 echo '***' "${progname}: could not make ${PWD=`${PWDCMD-pwd}`}/${bld_dir}" 1>&2
1535 exit 1
1539 esac
1541 POPDIR=${PWD=`${PWDCMD-pwd}`}
1542 cd ${bld_dir}
1544 ### figure out what to do with srcdir
1545 case "${srcdir}" in
1546 ".") newsrcdir=${srcdir} ;; # no -srcdir option. We're building in place.
1547 /* | [A-Za-z]:[\\/]* ) # absolute path
1548 newsrcdir=${srcdir}/${cfg_dir}
1549 srcdiroption="--srcdir=${newsrcdir}"
1551 *) # otherwise relative
1552 newsrcdir=../${srcdir}/${cfg_dir}
1553 srcdiroption="--srcdir=${newsrcdir}"
1555 esac
1557 # Handle --cache-file=../XXX
1558 case "${cache_file}" in
1559 "") # empty
1561 /* | [A-Za-z]:[\\/]* ) # absolute path
1562 cache_file_option="--cache-file=${cache_file}"
1564 *) # relative path
1565 cache_file_option="--cache-file=../${cache_file}"
1567 esac
1569 ### check for guested configure, otherwise fix possibly relative progname
1570 if [ -f ${newsrcdir}/configure ] ; then
1571 recprog=${newsrcdir}/configure
1572 elif [ -f ${newsrcdir}/configure.in ] ; then
1573 case "${progname}" in
1574 /* | [A-Za-z]:[\\/]* ) 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} ${redirect} ; then
1587 true
1588 else
1589 echo Configure in `${PWDCMD-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 -rf ${tmpdir}
1602 trap 0
1604 exit 0
1607 # Local Variables:
1608 # fill-column: 131
1609 # End:
1612 # end of configure