3 ### WARNING: this file contains embedded tabs. Do not run untabify on this file.
6 # Copyright (C) 1988, 90, 91, 92, 93, 94, 95, 96, 1997
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 $$)
43 #symbolic_link="echo ln -s"
45 # clear some things potentially inherited from environment.
48 Makefile_in=Makefile.in
51 cache_file=config.cache
57 floating_point=default
64 package_makefile_frag=
71 program_transform_name=
72 program_transform_nameoption=
87 ### we might need to use some other shell than /bin/sh for running subshells
89 ### If we are on Windows, search for the shell. This will permit people
90 ### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure
91 ### without also having to set CONFIG_SHELL. This code will work when
92 ### using bash, which sets OSTYPE.
95 if [ x${CONFIG_SHELL} = x ]; then
96 if [ ! -f /bin/sh ]; then
97 if [ x${SHELL} != x ] && [ -f ${SHELL} ]; then
100 for prog in sh sh.exe bash bash.exe; do
101 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
103 test -z "$dir" && dir=.
104 if test -f $dir/$prog; then
105 CONFIG_SHELL=$dir/$prog
110 test -n "${CONFIG_SHELL}" && break
118 config_shell=${CONFIG_SHELL-/bin/sh}
120 NO_EDIT="This file was generated automatically by configure. Do not edit."
122 ## this is a little touchy and won't always work, but...
124 ## if the argv[0] starts with a slash then it is an absolute name that can (and
125 ## must) be used as is.
127 ## otherwise, if argv[0] has no slash in it, we can assume that it is on the
128 ## path. Since PATH might include "." we also add `pwd` to the end of PATH.
132 # if PWD already has a value, it is probably wrong.
133 if [ -n "$PWD" ]; then PWD=`pwd`; fi
135 case "${progname}" in
139 PATH=$PATH:${PWD=`pwd`} ; export PATH
148 # Break out if there are no more args
155 # Get the first arg, and shuffle
159 # Make all options have two hyphens
160 orig_option=$option # Save original for error messages
163 -*) option=-$option ;;
166 # Split out the argument for options that take them
169 optarg=`echo $option | sed -e 's/^[^=]*=//'`
170 arguments="$arguments $option"
172 # These options have mandatory values. Since we didn't find an = sign,
173 # the value must be in the next argument
174 --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*)
177 arguments="$arguments $option=$optarg"
180 arguments="$arguments -v"
183 arguments="$arguments $option"
187 # Now, process the options
191 case "$build_alias" in
192 "") build_alias=$optarg ;;
193 *) echo '***' Can only configure for one build machine at a time. 1>&2
202 enableopt=`echo ${option} | sed 's:^--disable-:enable_:;s:-:_:g'`
204 disableoptions="$disableoptions $option"
212 enableopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'`
213 eval "$enableopt='$optarg'"
214 enableoptions="$enableoptions '$option'"
216 --exec-prefix* | --ex*)
218 exec_prefixoption="--exec-prefix=$optarg"
228 NOHOST) host_alias=$optarg ;;
229 *) echo '***' Can only configure for one host at a time. 1>&2
236 floating_pointoption="--nfp"
238 --norecursion | --no*)
243 prefixoption="--prefix=$optarg"
245 --program-prefix* | --program-p*)
246 program_prefix=$optarg
247 program_prefixoption="--program-prefix=$optarg"
249 --program-suffix* | --program-s*)
250 program_suffix=$optarg
251 program_suffixoption="--program-suffix=$optarg"
253 --program-transform-name* | --program-t*)
254 # Double any backslashes or dollar signs in the argument
255 program_transform_name="${program_transform_name} -e `echo ${optarg} | sed -e 's/\\\\/\\\\\\\\/g' -e 's/\\\$/$$/g'`"
256 program_transform_nameoption="${program_transform_nameoption} --program-transform-name='$optarg'"
261 --silent | --sil* | --quiet | --q*)
262 redirect=">/dev/null"
267 site_option="--site=$optarg"
270 # Remove trailing slashes. Otherwise, when the file name gets
271 # bolted into an object file as debug info, it has two slashes
272 # in it. Ordinarily this is ok, but emacs takes double slash
273 # to mean "forget the first part".
274 srcdir=`echo $optarg | sed -e 's:/$::'`
280 case $target_alias in
281 NOTARGET) target_alias=$optarg ;;
282 *) echo '***' Can only configure for one target at a time. 1>&2
289 tmpdiroption="--tmpdir=$optarg"
291 --verbose | --v | --verb*)
295 --version | --V | --vers*)
296 echo "This is Cygnus Configure version" `echo ${version} | sed 's/[ $:]//g'`
305 withopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'`
306 eval $withopt="$optarg"
307 withoptions="$withoptions $option"
310 withopt=`echo ${option} | sed 's:^--::;s:out::;s:-:_:g'`
312 withoutoptions="$withoutoptions $option"
315 withoptions="$withoptions --with-x"
317 --x-i* | --x-l*) other_options="$other_options $orig_option"
319 --bi* | --sb* | --li* | --da* | --sy* | --sh* | --lo* | --in* | --ol* | --ma*)
320 # These options were added to autoconf for emacs.
323 echo "configure: Unrecognized option: \"$orig_option\"; use --help for usage." >&2
328 NOUNDEFS) undefs=$option ;;
329 *) echo '***' Can only configure for one host and one target at a time. 1>&2
337 # process host and target
339 # Do some error checking and defaulting for the host and target type.
341 # configure --host=HOST --target=TARGET UNDEFS
344 # 1. You aren't allowed to specify --host, --target, and undefs at the
346 # 2. Host defaults to undefs.
347 # 3. If undefs is not specified, then host defaults to the current host,
348 # as determined by config.guess.
349 # 4. Target defaults to undefs.
350 # 5. If undefs is not specified, then target defaults to host.
354 # Make sure that host, target & undefs aren't all specified at the
356 case $host_alias---$target_alias---$undefs in
357 NOHOST---*---* | *---NOTARGET---* | *---*---NOUNDEFS)
359 *) echo '***' Can only configure for one host and one target at a time. 1>&2
365 # Now, do defaulting for host.
370 # Neither --host option nor undefs were present.
372 guesssys=`echo ${progname} | sed 's/configure$/config.guess/'`
373 if host_alias=`${config_shell} ${guesssys}`
375 # If the string we are going to use for
376 # the target is a prefix of the string
377 # we just guessed for the host, then
378 # assume we are running native, and force
379 # the same string for both target and host.
380 case $target_alias in
383 if expr $host_alias : $target_alias >/dev/null
385 host_alias=$target_alias
389 echo "Configuring for a ${host_alias} host." 1>&2
390 arguments="--host=$host_alias $arguments"
392 echo 'Config.guess failed to determine the host type. You need to specify one.' 1>&2
398 arguments="--host=$host_alias $arguments"
404 # Do defaulting for target. If --target option isn't present, default
405 # to undefs. If undefs isn't present, default to host.
406 case $target_alias in
410 target_alias=$host_alias
414 arguments="--target=$target_alias $arguments"
422 if [ -n "${fatal}" -o "${host_alias}" = "help" ] ; then
424 echo Usage: configure [OPTIONS] [HOST]
426 echo Options: [defaults in brackets]
427 echo ' --prefix=MYDIR install into MYDIR [/usr/local]'
428 echo ' --exec-prefix=MYDIR install host-dependent files into MYDIR [/usr/local]'
429 echo ' --help print this message [normal config]'
430 echo ' --build=BUILD configure for building on BUILD [BUILD=HOST]'
431 echo ' --host=HOST configure for HOST [determined via config.guess]'
432 echo ' --norecursion configure this directory only [recurse]'
433 echo ' --program-prefix=FOO prepend FOO to installed program names [""]'
434 echo ' --program-suffix=FOO append FOO to installed program names [""]'
435 echo ' --program-transform-name=P transform installed names by sed pattern P [""]'
436 echo ' --site=SITE configure with site-specific makefile for SITE'
437 echo ' --srcdir=DIR find the sources in DIR [. or ..]'
438 echo ' --target=TARGET configure for TARGET [TARGET=HOST]'
439 echo ' --tmpdir=TMPDIR create temporary files in TMPDIR [/tmp]'
440 echo ' --nfp configure for software floating point [hard float]'
441 echo ' --with-FOO, --with-FOO=BAR package FOO is available (parameter BAR)'
442 echo ' --without-FOO package FOO is NOT available'
443 echo ' --enable-FOO, --enable-FOO=BAR include feature FOO (parameter BAR)'
444 echo ' --disable-FOO do not include feature FOO'
446 echo 'Where HOST and TARGET are something like "sparc-sunos", "mips-sgi-irix5", etc.'
448 if [ -r config.status ] ; then
455 configsub=`echo ${progname} | sed 's/configure$/config.sub/'`
456 moveifchange=`echo ${progname} | sed 's/configure$/move-if-change/'`
458 # this is a hack. sun4 must always be a valid host alias or this will fail.
459 if ${config_shell} ${configsub} sun4 >/dev/null 2>&1 ; then
462 echo '***' cannot find config.sub. 1>&2
467 if ${config_shell} ${moveifchange} config.junk config.trash ; then
470 echo '***' cannot find move-if-change. 1>&2
473 rm -f config.junk config.trash
477 if [ -r configure.in ] ; then
480 if [ -r ${progname}.in ] ; then
481 srcdir=`echo ${progname} | sed 's:/configure$::'`
483 echo '***' "Can't find configure.in. Try using --srcdir=some_dir" 1>&2
489 # Set srcdir to "." if that's what it is.
490 # This is important for multilib support.
491 if [ ! -d ${srcdir} ] ; then
492 echo "Invalid source directory ${srcdir}" >&2
496 srcpwd=`cd ${srcdir} ; pwd`
497 if [ "${pwd}" = "${srcpwd}" ] ; then
502 ### warn about some conflicting configurations.
507 if [ -f ${srcdir}/config.status ] ; then
508 echo '***' Cannot configure here in \"${PWD=`pwd`}\" when \"${srcdir}\" is currently configured. 1>&2
513 # default exec_prefix
514 case "${exec_prefixoption}" in
515 "") exec_prefix="\$(prefix)" ;;
519 ### break up ${srcdir}/configure.in.
520 case "`grep '^# per\-host:' ${srcdir}/configure.in`" in
522 echo '***' ${srcdir}/configure.in has no \"per-host:\" line. 1>&2
523 # Check for a directory that's been converted to use autoconf since
524 # it was last configured.
525 if grep AC_OUTPUT ${srcdir}/configure.in >/dev/null ; then
526 echo '***' Hmm, looks like this directory has been autoconfiscated. 1>&2
527 if [ -r ${srcdir}/configure ] ; then
528 echo '***' Running the local configure script. 1>&2
529 case "${cache_file}" in
530 "") cache_file_option= ;;
531 *) cache_file_option="--cache-file=${cache_file}" ;;
533 srcdiroption="--srcdir=${srcdir}"
534 case "${build_alias}" in
536 *) buildopt="--build=${build_alias}" ;;
538 eval exec ${config_shell} ${srcdir}/configure ${verbose} \
539 ${buildopt} --host=${host_alias} --target=${target_alias} \
540 ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \
542 ${program_prefixoption} ${program_suffixoption} \
543 ${program_transform_nameoption} ${site_option} \
544 ${withoptions} ${withoutoptions} \
545 ${enableoptions} ${disableoptions} ${floating_pointoption} \
546 ${cache_file_option} ${removing} ${other_options} ${redirect}
548 echo '***' There is no configure script present though. 1>&2
556 case "`grep '^# per\-target:' ${srcdir}/configure.in`" in
558 echo '***' ${srcdir}/configure.in has no \"per-target:\" line. 1>&2
565 "") TMPDIR=/tmp ; export TMPDIR ;;
569 # keep this filename short for &%*%$*# 14 char file names
570 tmpfile=${TMPDIR}/cONf$$
571 # Note that under many versions of sh a trap handler for 0 will *override* any
572 # exit status you explicitly specify! At this point, the only non-error exit
573 # is at the end of the script; these actions are duplicated there, minus
574 # the "exit 1". Don't use "exit 0" anywhere after this without resetting the
575 # trap handler, or you'll lose.
576 trap "rm -f Makefile.tem ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos; exit 1" 0 1 2 15
578 # split ${srcdir}/configure.in into common, per-host, per-target,
579 # and post-target parts. Post-target is optional.
580 sed -e '/^# per\-host:/,$d' ${srcdir}/configure.in > ${tmpfile}.com
581 sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.hst
582 if grep '^# post-target:' ${srcdir}/configure.in >/dev/null ; then
583 sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.tgt
584 sed -e '1,/^# post\-target:/d' ${srcdir}/configure.in > ${tmpfile}.pos
586 sed -e '1,/^# per\-target:/d' ${srcdir}/configure.in > ${tmpfile}.tgt
590 ### do common part of configure.in
594 # some sanity checks on configure.in
595 case "${srctrigger}" in
597 echo '***' srctrigger not set in ${PWD=`pwd`}/configure.in. 1>&2
603 case "${build_alias}" in
605 if result=`${config_shell} ${configsub} ${host_alias}` ; then
606 build_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
607 build_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
608 build_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
609 build=${build_cpu}-${build_vendor}-${build_os}
610 build_alias=${host_alias}
614 if result=`${config_shell} ${configsub} ${build_alias}` ; then
615 buildopt="--build=${build_alias}"
616 build_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
617 build_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
618 build_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
619 build=${build_cpu}-${build_vendor}-${build_os}
621 echo "Unrecognized build system name ${build_alias}." 1>&2
627 if result=`${config_shell} ${configsub} ${host_alias}` ; then
630 echo "Unrecognized host system name ${host_alias}." 1>&2
633 host_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
634 host_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
635 host_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
636 host=${host_cpu}-${host_vendor}-${host_os}
640 if result=`${config_shell} ${configsub} ${target_alias}` ; then
643 echo "Unrecognized target system name ${target_alias}." 1>&2
646 target_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
647 target_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
648 target_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
649 target=${target_cpu}-${target_vendor}-${target_os}
653 # Find the source files, if location was not specified.
658 if [ ! -r ${srctrigger} ] ; then
665 if [ ! -r ${srcdir}/${srctrigger} ] ; then
666 case "${srcdirdefaulted}" in
667 "") echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/${srcdir}" 1>&2 ;;
668 *) echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/. or ${PWD=`pwd`}/.." 1>&2 ;;
671 echo '***' \(At least ${srctrigger} is missing.\) 1>&2
675 # Some systems (e.g., one of the i386-aix systems the gas testers are
676 # using) don't handle "\$" correctly, so don't use it here.
677 tooldir='$(exec_prefix)'/${target_alias}
679 if [ "${host_alias}" != "${target_alias}" ] ; then
680 if [ "${program_prefixoption}" = "" ] ; then
681 if [ "${program_suffixoption}" = "" ] ; then
682 if [ "${program_transform_nameoption}" = "" ] ; then
683 program_prefix=${target_alias}- ;
689 # Merge program_prefix and program_suffix onto program_transform_name.
690 # (program_suffix used to use $, but it's hard to preserve $ through both
692 if [ "${program_suffix}" != "" ] ; then
693 program_transform_name="-e s,\\\\(.*\\\\),\\\\1${program_suffix}, ${program_transform_name}"
696 if [ "${program_prefix}" != "" ] ; then
697 program_transform_name="-e s,^,${program_prefix}, ${program_transform_name}"
700 # If CC and CXX are not set in the environment, and the Makefile
701 # exists, try to extract them from it. This is to handle running
702 # ./config.status by hand.
703 if [ -z "${CC}" -a -r Makefile ]; then
708 /^CC[ ]*=/ s/CC[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc
709 CC=`tail -1 Makefile.cc`
713 if [ -z "${CXX}" -a -r Makefile ]; then
718 /^CXX[ ]*=/ s/CXX[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc
719 CXX=`tail -1 Makefile.cc`
723 # Generate a default definition for YACC. This is used if the makefile can't
724 # locate bison or byacc in objdir.
726 for prog in 'bison -y' byacc yacc
728 set dummy $prog; tmp=$2
729 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
731 test -z "$dir" && dir=.
732 if test -f $dir/$tmp; then
739 test -n "$DEFAULT_YACC" && break
742 # Generate a default definition for LEX. This is used if the makefile can't
743 # locate flex in objdir.
747 set dummy $prog; tmp=$2
748 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
750 test -z "$dir" && dir=.
751 if test -f $dir/$tmp; then
758 test -n "$DEFAULT_LEX" && break
761 if [ "${build}" != "${host}" ]; then
762 # If we are doing a Canadian Cross, in which the host and build systems
763 # are not the same, we set reasonable default values for the tools.
765 tools="AR AR_FOR_TARGET AS AS_FOR_TARGET BISON CC_FOR_BUILD"
766 tools="${tools} CC_FOR_TARGET CXX_FOR_TARGET"
767 tools="${tools} DLLTOOL DLLTOOL_FOR_TARGET GCC_FOR_TARGET HOST_PREFIX"
768 tools="${tools} HOST_PREFIX_1 LD LD_FOR_TARGET LEX MAKEINFO NM"
769 tools="${tools} NM_FOR_TARGET RANLIB RANLIB_FOR_TARGET"
770 tools="${tools} WINDRES WINDRES_FOR_TARGET"
772 for var in ${tools}; do
773 if [ -z "`eval 'echo $'"${var}"`" -a -r Makefile ]; then
778 /^'"${var}"'[ ]*=/ s/'"${var}"'[ ]*=[ ]*\(.*\)/\1/p' \
779 < Makefile > Makefile.v
780 t=`tail -1 Makefile.v`
781 if [ -n "${t}" ]; then
788 AR=${AR-${host_alias}-ar}
789 AR_FOR_TARGET=${AR_FOR_TARGET-${target_alias}-ar}
790 AS=${AS-${host_alias}-as}
791 AS_FOR_TARGET=${AS_FOR_TARGET-${target_alias}-as}
792 CC=${CC-${host_alias}-gcc}
793 CFLAGS=${CFLAGS-"-g -O2"}
794 CXX=${CXX-${host_alias}-c++}
795 CXXFLAGS=${CXXFLAGS-"-g -O2"}
796 CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
797 CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc}
798 CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++}
799 DLLTOOL=${DLLTOOL-${host_alias}-dlltool}
800 DLLTOOL_FOR_TARGET=${DLLTOOL_FOR_TARGET-${target_alias}-dlltool}
801 GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
802 HOST_PREFIX=${build_alias}-
803 HOST_PREFIX_1=${build_alias}-
804 LD=${LD-${host_alias}-ld}
805 LD_FOR_TARGET=${LD_FOR_TARGET-${target_alias}-ld}
806 MAKEINFO=${MAKEINFO-makeinfo}
807 NM=${NM-${host_alias}-nm}
808 NM_FOR_TARGET=${NM_FOR_TARGET-${target_alias}-nm}
809 RANLIB=${RANLIB-${host_alias}-ranlib}
810 RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET-${target_alias}-ranlib}
811 WINDRES=${WINDRES-${host_alias}-windres}
812 WINDRES_FOR_TARGET=${WINDRES_FOR_TARGET-${target_alias}-windres}
814 if [ -z "${BISON}" ]; then
815 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
817 test -z "$dir" && dir=.
818 if test -f $dir/byacc; then
822 if test -f $dir/bison; then
826 if test -f $dir/yacc; then
832 if [ -z "${BISON}" ]; then
837 if [ -z "${LEX}" ]; then
838 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
840 test -z "$dir" && dir=.
841 if test -f $dir/flex; then
845 if test -f $dir/lex; then
854 # Export variables which autoconf might try to set.
864 # If CC is still not set, try to get gcc.
865 if [ -z "${CC}" ]; then
866 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
868 test -z "$dir" && dir=.
869 if test -f $dir/gcc; then
871 echo 'void f(){}' > conftest.c
872 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
873 CFLAGS=${CFLAGS-"-g -O2"}
874 CXXFLAGS=${CFLAGS-"-g -O2"}
876 CFLAGS=${CFLAGS-"-O2"}
877 CXXFLAGS=${CFLAGS-"-O2"}
888 CFLAGS=${CFLAGS-"-g"}
889 CXXFLAGS=${CXXFLAGS-"-g -O2"}
897 # FIXME: This should be in configure.in, not configure
907 # FIXME: This should be in configure.in, not configure
908 # Determine whether gdb needs tk/tcl or not.
909 if [ "$enable_gdbtk" != "no" ]; then
910 GDB_TK="all-tcl all-tk all-itcl all-tix"
915 for subdir in . ${subdirs} ; do
917 # ${subdir} is relative path from . to the directory we're currently
919 # ${invsubdir} is inverse of ${subdir), *with* trailing /, if needed.
920 invsubdir=`echo ${subdir}/ | sed -e 's|\./||g' -e 's|[^/]*/|../|g'`
922 ### figure out what to do with srcdir
924 ".") # no -srcdir option. We're building in place.
927 makesrcdir=`echo ${srcdir}/${subdir} | sed -e 's|/\.$||'`
929 *) # otherwise relative
931 .) makesrcdir=${srcdir} ;;
932 *) makesrcdir=${invsubdir}${srcdir}/${subdir} ;;
937 if [ "${subdir}/" != "./" ] ; then
938 Makefile=${subdir}/Makefile
941 if [ ! -d ${subdir} ] ; then
942 if mkdir ${subdir} ; then
945 echo '***' "${progname}: could not make ${PWD=`pwd`}/${subdir}" 1>&2
950 case "${removing}" in
954 *) eval echo Building in ${subdir} ${redirect} ;;
957 # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest)
958 # Set up the list of links to be made.
959 # ${links} is the list of link names, and ${files} is the list of names to link to.
962 configlinks="${links}"
963 if [ -r ${subdir}/config.status ] ; then
964 mv -f ${subdir}/config.status ${subdir}/config.back
966 while [ -n "${files}" ] ; do
967 # set file to car of files, files to cdr of files
968 set ${files}; file=$1; shift; files=$*
969 set ${links}; link=$1; shift; links=$*
971 if [ ! -r ${srcdir}/${file} ] ; then
972 echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
973 echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2
978 # Make a symlink if possible, otherwise try a hard link
979 if ${symbolic_link} ${srcdir}/${file} ${link} >/dev/null 2>&1 ; then
982 # We need to re-remove the file because Lynx leaves a
983 # very strange directory there when it fails an NFS symlink.
984 ${remove} -r -f ${link}
985 ${hard_link} ${srcdir}/${file} ${link}
987 if [ ! -r ${link} ] ; then
988 echo '***' "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
992 echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
995 # Create a .gdbinit file which runs the one in srcdir
996 # and tells GDB to look there for source files.
998 if [ -r ${srcdir}/${subdir}/.gdbinit ] ; then
1001 *) cat > ${subdir}/.gdbinit <<EOF
1005 source ${makesrcdir}/.gdbinit
1011 # Install a makefile, and make it set VPATH
1012 # if necessary so that the sources are found.
1013 # Also change its value of srcdir.
1014 # NOTE: Makefile generation constitutes the majority of the time in configure. Hence, this section has
1015 # been somewhat optimized and is perhaps a bit twisty.
1017 # code is order so as to try to sed the smallest input files we know.
1019 # the four makefile fragments MUST end up in the resulting Makefile in this order:
1020 # package, target, host, and site. so do these separately because I don't trust the
1021 # order of sed -e expressions.
1023 if [ -f ${srcdir}/${subdir}/${Makefile_in} ] ; then
1025 # Conditionalize for this site from "Makefile.in" (or whatever it's called) into Makefile.tem
1026 rm -f ${subdir}/Makefile.tem
1028 "") cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem ;;
1030 site_makefile_frag=${srcdir}/config/ms-${site}
1032 if [ -f ${site_makefile_frag} ] ; then
1033 sed -e "/^####/ r ${site_makefile_frag}" ${srcdir}/${subdir}/${Makefile_in} \
1034 > ${subdir}/Makefile.tem
1036 cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem
1041 # working copy now in ${subdir}/Makefile.tem
1043 # Conditionalize the makefile for this host.
1045 case "${host_makefile_frag}" in
1046 "") mv ${subdir}/Makefile.tem ${Makefile} ;;
1048 if [ ! -f ${host_makefile_frag} ] ; then
1049 host_makefile_frag=${srcdir}/${host_makefile_frag}
1051 if [ -f ${host_makefile_frag} ] ; then
1052 sed -e "/^####/ r ${host_makefile_frag}" ${subdir}/Makefile.tem > ${Makefile}
1054 echo '***' Expected host makefile fragment \"${host_makefile_frag}\" 1>&2
1055 echo '***' is missing in ${PWD=`pwd`}. 1>&2
1056 mv ${subdir}/Makefile.tem ${Makefile}
1059 # working copy now in ${Makefile}
1061 # Conditionalize the makefile for this target.
1062 rm -f ${subdir}/Makefile.tem
1063 case "${target_makefile_frag}" in
1064 "") mv ${Makefile} ${subdir}/Makefile.tem ;;
1066 if [ ! -f ${target_makefile_frag} ] ; then
1067 target_makefile_frag=${srcdir}/${target_makefile_frag}
1069 if [ -f ${target_makefile_frag} ] ; then
1070 sed -e "/^####/ r ${target_makefile_frag}" ${Makefile} > ${subdir}/Makefile.tem
1072 mv ${Makefile} ${subdir}/Makefile.tem
1073 target_makefile_frag=
1077 # real copy now in ${subdir}/Makefile.tem
1079 # Conditionalize the makefile for this package.
1081 case "${package_makefile_frag}" in
1082 "") mv ${subdir}/Makefile.tem ${Makefile} ;;
1084 if [ ! -f ${package_makefile_frag} ] ; then
1085 package_makefile_frag=${srcdir}/${package_makefile_frag}
1087 if [ -f ${package_makefile_frag} ] ; then
1088 sed -e "/^####/ r ${package_makefile_frag}" ${subdir}/Makefile.tem > ${Makefile}
1089 rm -f ${subdir}/Makefile.tem
1091 echo '***' Expected package makefile fragment \"${package_makefile_frag}\" 1>&2
1092 echo '***' is missing in ${PWD=`pwd`}. 1>&2
1093 mv ${subdir}/Makefile.tem ${Makefile}
1096 # working copy now in ${Makefile}
1098 mv ${Makefile} ${subdir}/Makefile.tem
1100 # real copy now in ${subdir}/Makefile.tem
1102 # prepend warning about editting, and a bunch of variables.
1104 cat > ${Makefile} <<EOF
1106 VPATH = ${makesrcdir}
1107 links = ${configlinks}
1108 host_alias = ${host_alias}
1109 host_cpu = ${host_cpu}
1110 host_vendor = ${host_vendor}
1111 host_os = ${host_os}
1112 host_canonical = ${host_cpu}-${host_vendor}-${host_os}
1113 target_alias = ${target_alias}
1114 target_cpu = ${target_cpu}
1115 target_vendor = ${target_vendor}
1116 target_os = ${target_os}
1117 target_canonical = ${target_cpu}-${target_vendor}-${target_os}
1121 *) cat >> ${Makefile} << EOF
1122 build_alias = ${build_alias}
1123 build_cpu = ${build_cpu}
1124 build_vendor = ${build_vendor}
1125 build_os = ${build_os}
1126 build_canonical = ${build_cpu}-${build_vendor}-${build_os}
1130 case "${package_makefile_frag}" in
1132 /*) echo package_makefile_frag = ${package_makefile_frag} >>${Makefile} ;;
1133 *) echo package_makefile_frag = ${invsubdir}${package_makefile_frag} >>${Makefile} ;;
1136 case "${target_makefile_frag}" in
1138 /*) echo target_makefile_frag = ${target_makefile_frag} >>${Makefile} ;;
1139 *) echo target_makefile_frag = ${invsubdir}${target_makefile_frag} >>${Makefile} ;;
1142 case "${host_makefile_frag}" in
1144 /*) echo host_makefile_frag = ${host_makefile_frag} >>${Makefile} ;;
1145 *) echo host_makefile_frag = ${invsubdir}${host_makefile_frag} >>${Makefile} ;;
1148 if [ "${site_makefile_frag}" != "" ] ; then
1149 echo site_makefile_frag = ${invsubdir}${site_makefile_frag} >>${Makefile}
1152 # reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS,
1153 # remove any form feeds.
1154 if [ -z "${subdirs}" ]; then
1155 rm -f ${subdir}/Makefile.tm2
1156 sed -e "s:^SUBDIRS[ ]*=.*$:SUBDIRS = ${configdirs}:" \
1157 -e "s:^NONSUBDIRS[ ]*=.*$:NONSUBDIRS = ${noconfigdirs}:" \
1158 ${subdir}/Makefile.tem > ${subdir}/Makefile.tm2
1159 rm -f ${subdir}/Makefile.tem
1160 mv ${subdir}/Makefile.tm2 ${subdir}/Makefile.tem
1162 sed -e "s|^prefix[ ]*=.*$|prefix = ${prefix}|" \
1163 -e "s|^exec_prefix[ ]*=.*$|exec_prefix = ${exec_prefix}|" \
1169 s%^CC[ ]*=.*$%CC = ${CC}%
1176 s%^CXX[ ]*=.*$%CXX = ${CXX}%
1183 s%^CFLAGS[ ]*=.*$%CFLAGS = ${CFLAGS}%
1185 -e "/^CXXFLAGS[ ]*=/{
1190 s%^CXXFLAGS[ ]*=.*$%CXXFLAGS = ${CXXFLAGS}%
1192 -e "s|^SHELL[ ]*=.*$|SHELL = ${config_shell}|" \
1193 -e "s:^GDB_TK[ ]*=.*$:GDB_TK = ${GDB_TK}:" \
1194 -e "s|^srcdir[ ]*=.*$|srcdir = ${makesrcdir}|" \
1196 -e "s:^program_prefix[ ]*=.*$:program_prefix = ${program_prefix}:" \
1197 -e "s:^program_suffix[ ]*=.*$:program_suffix = ${program_suffix}:" \
1198 -e "s:^program_transform_name[ ]*=.*$:program_transform_name = ${program_transform_name}:" \
1199 -e "s|^tooldir[ ]*=.*$|tooldir = ${tooldir}|" \
1200 -e "s:^DEFAULT_YACC[ ]*=.*$:DEFAULT_YACC = ${DEFAULT_YACC}:" \
1201 -e "s:^DEFAULT_LEX[ ]*=.*$:DEFAULT_LEX = ${DEFAULT_LEX}:" \
1202 ${subdir}/Makefile.tem >> ${Makefile}
1204 # If this is a Canadian Cross, preset the values of many more
1206 if [ "${build}" != "${host}" ]; then
1207 for var in ${tools}; do
1208 val=`eval 'echo $'"${var}"`
1209 sed -e "/^${var}[ ]*=/{
1214 s%^${var}[ ]*=.*$%${var} = ${val}%
1215 }" ${Makefile} > ${Makefile}.tem
1216 mv -f ${Makefile}.tem ${Makefile}
1220 # final copy now in ${Makefile}
1223 echo "No Makefile.in found in ${srcdir}/${subdir}, unable to configure" 1>&2
1226 rm -f ${subdir}/Makefile.tem
1228 case "${host_makefile_frag}" in
1230 *) using="and \"${host_makefile_frag}\"" ;;
1233 case "${target_makefile_frag}" in
1235 *) using="${using} and \"${target_makefile_frag}\"" ;;
1238 case "${site_makefile_frag}" in
1240 *) using="${using} and \"${site_makefile_frag}\"" ;;
1243 newusing=`echo "${using}" | sed 's/and/using/'`
1245 echo "Created \"${Makefile}\" in" ${PWD=`pwd`} ${using}
1249 # describe the chosen configuration in config.status.
1250 # Make that file a shellscript which will reestablish
1251 # the same configuration. Used in Makefiles to rebuild
1254 case "${norecursion}" in
1255 "") arguments="${arguments} --norecursion" ;;
1259 if [ ${subdir} = . ] ; then
1262 # This directory was configured as follows:
1263 ${progname}" ${arguments} "
1264 # ${using}" > ${subdir}/config.new
1268 # This directory was configured as follows:
1270 ${progname}" ${arguments} "
1271 # ${using}" > ${subdir}/config.new
1273 chmod a+x ${subdir}/config.new
1274 if [ -r ${subdir}/config.back ] ; then
1275 mv -f ${subdir}/config.back ${subdir}/config.status
1277 ${config_shell} ${moveifchange} ${subdir}/config.new ${subdir}/config.status
1280 *) rm -f ${Makefile} ${subdir}/config.status ${links} ;;
1284 # If there are subdirectories, then recur.
1285 if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then
1286 for configdir in ${configdirs} ; do
1288 if [ -d ${srcdir}/${configdir} ] ; then
1289 eval echo Configuring ${configdir}... ${redirect}
1293 if [ ! -d ./${configdir} ] ; then
1294 if mkdir ./${configdir} ; then
1297 echo '***' "${progname}: could not make ${PWD=`pwd`}/${configdir}" 1>&2
1307 ### figure out what to do with srcdir
1309 ".") newsrcdir=${srcdir} ;; # no -srcdir option. We're building in place.
1311 newsrcdir=${srcdir}/${configdir}
1312 srcdiroption="--srcdir=${newsrcdir}"
1314 ?:*) # absolute path on win32
1315 newsrcdir=${srcdir}/${configdir}
1316 srcdiroption="--srcdir=${newsrcdir}"
1318 *) # otherwise relative
1319 newsrcdir=../${srcdir}/${configdir}
1320 srcdiroption="--srcdir=${newsrcdir}"
1324 # Handle --cache-file=../XXX
1325 case "${cache_file}" in
1329 cache_file_option="--cache-file=${cache_file}"
1331 ?:*) # absolute path on win32
1332 cache_file_option="--cache-file=${cache_file}"
1335 cache_file_option="--cache-file=../${cache_file}"
1339 ### check for guested configure, otherwise fix possibly relative progname
1340 if [ -f ${newsrcdir}/configure ] ; then
1341 recprog=${newsrcdir}/configure
1342 elif [ -f ${newsrcdir}/configure.in ] ; then
1343 case "${progname}" in
1344 /*) recprog=${progname} ;;
1345 ?:*) recprog=${progname} ;;
1346 *) recprog=../${progname} ;;
1349 eval echo No configuration information in ${configdir} ${redirect}
1353 ### The recursion line is here.
1354 if [ ! -z "${recprog}" ] ; then
1355 if eval ${config_shell} ${recprog} ${verbose} ${buildopt} --host=${host_alias} --target=${target_alias} \
1356 ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \
1357 ${srcdiroption} ${program_prefixoption} ${program_suffixoption} ${program_transform_nameoption} ${site_option} ${withoptions} ${withoutoptions} ${enableoptions} ${disableoptions} ${floating_pointoption} ${cache_file_option} ${removing} ${other_options} ${redirect} ; then
1360 echo Configure in `pwd` failed, exiting. 1>&2
1370 # Perform the same cleanup as the trap handler, minus the "exit 1" of course,
1371 # and reset the trap handler.
1372 rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos