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
66 package_makefile_frag
=
67 package_makefile_rules_frag
=
74 program_transform_name
=
75 program_transform_nameoption
=
87 version
="$Revision: 1.22 $"
90 ### we might need to use some other shell than /bin/sh for running subshells
92 ### If we are on Windows, search for the shell. This will permit people
93 ### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure
94 ### without also having to set CONFIG_SHELL. This code will work when
95 ### using bash, which sets OSTYPE.
98 if [ x
${CONFIG_SHELL} = x
]; then
99 if [ ! -f /bin
/sh
]; then
100 if [ x
${SHELL} != x
] && [ -f ${SHELL} ]; then
101 CONFIG_SHELL
=${SHELL}
104 for prog
in sh sh.exe bash bash.exe
; do
105 IFS
="${IFS= }"; save_ifs
="$IFS"; IFS
="${IFS}:"
107 test -z "$dir" && dir
=.
108 if test -f $dir/$prog; then
109 CONFIG_SHELL
=$dir/$prog
115 test -n "${CONFIG_SHELL}" && break
123 config_shell
=${CONFIG_SHELL-/bin/sh}
125 NO_EDIT
="This file was generated automatically by configure. Do not edit."
127 ## this is a little touchy and won't always work, but...
129 ## if the argv[0] starts with a slash then it is an absolute name that can (and
130 ## must) be used as is.
132 ## otherwise, if argv[0] has no slash in it, we can assume that it is on the
133 ## path. Since PATH might include "." we also add `pwd` to the end of PATH.
137 # if PWD already has a value, it is probably wrong.
138 if [ -n "$PWD" ]; then PWD
=`pwd`; fi
140 case "${progname}" in
144 PATH
=$PATH:${PWD=`pwd`} ; export PATH
153 # Break out if there are no more args
160 # Get the first arg, and shuffle
164 # Make all options have two hyphens
165 orig_option
=$option # Save original for error messages
168 -*) option
=-$option ;;
171 # Split out the argument for options that take them
174 optarg
=`echo $option | sed -e 's/^[^=]*=//'`
175 arguments
="$arguments $option"
177 # These options have mandatory values. Since we didn't find an = sign,
178 # the value must be in the next argument
179 --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*)
182 arguments
="$arguments $option=$optarg"
185 arguments
="$arguments -v"
188 arguments
="$arguments $option"
192 # Now, process the options
196 case "$build_alias" in
197 "") build_alias
=$optarg ;;
198 *) echo '***' Can only configure
for one build machine
at a
time.
1>&2
207 enableopt
=`echo ${option} | sed 's:^--disable-:enable_:;s:-:_:g'`
209 disableoptions
="$disableoptions $option"
217 enableopt
=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'`
218 eval "$enableopt='$optarg'"
219 enableoptions
="$enableoptions '$option'"
221 --exec-prefix* |
--ex*)
223 exec_prefixoption
="--exec-prefix=$optarg"
233 NOHOST
) host_alias
=$optarg ;;
234 *) echo '***' Can only configure
for one
host at a
time.
1>&2
241 floating_pointoption
="--nfp"
243 --norecursion |
--no*)
248 prefixoption
="--prefix=$optarg"
250 --program-prefix* |
--program-p*)
251 program_prefix
=$optarg
252 program_prefixoption
="--program-prefix=$optarg"
254 --program-suffix* |
--program-s*)
255 program_suffix
=$optarg
256 program_suffixoption
="--program-suffix=$optarg"
258 --program-transform-name* |
--program-t*)
259 # Double any backslashes or dollar signs in the argument
260 program_transform_name
="${program_transform_name} -e `echo ${optarg} | sed -e 's/\\\\/\\\\\\\\/g' -e 's/\\\$/$$/g'`"
261 program_transform_nameoption
="${program_transform_nameoption} --program-transform-name='$optarg'"
266 --silent |
--sil* |
--quiet |
--q*)
267 redirect
=">/dev/null"
272 site_option
="--site=$optarg"
275 # Remove trailing slashes. Otherwise, when the file name gets
276 # bolted into an object file as debug info, it has two slashes
277 # in it. Ordinarily this is ok, but emacs takes double slash
278 # to mean "forget the first part".
279 srcdir
=`echo $optarg | sed -e 's:/$::'`
285 case $target_alias in
286 NOTARGET
) target_alias
=$optarg ;;
287 *) echo '***' Can only configure
for one target
at a
time.
1>&2
294 tmpdiroption
="--tmpdir=$optarg"
296 --verbose |
--v |
--verb*)
300 --version |
--V |
--vers*)
301 echo "This is Cygnus Configure version" `echo ${version} | sed 's/[ $:]//g'`
310 withopt
=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'`
311 eval $withopt="$optarg"
312 withoptions
="$withoptions $option"
315 withopt
=`echo ${option} | sed 's:^--::;s:out::;s:-:_:g'`
317 withoutoptions
="$withoutoptions $option"
320 withoptions
="$withoptions --with-x"
322 --x-i* |
--x-l*) other_options
="$other_options $orig_option"
324 --bi* |
--sb* |
--li* |
--da* |
--sy* |
--sh* |
--lo* |
--in* |
--ol* |
--ma*)
325 # These options were added to autoconf for emacs.
328 echo "configure: Unrecognized option: \"$orig_option\"; use --help for usage." >&2
333 NOUNDEFS
) undefs
=$option ;;
334 *) echo '***' Can only configure
for one
host and one target
at a
time.
1>&2
342 # process host and target
344 # Do some error checking and defaulting for the host and target type.
346 # configure --host=HOST --target=TARGET UNDEFS
349 # 1. You aren't allowed to specify --host, --target, and undefs at the
351 # 2. Host defaults to undefs.
352 # 3. If undefs is not specified, then host defaults to the current host,
353 # as determined by config.guess.
354 # 4. Target defaults to undefs.
355 # 5. If undefs is not specified, then target defaults to host.
359 # Make sure that host, target & undefs aren't all specified at the
361 case $host_alias---$target_alias---$undefs in
362 NOHOST---
*---* |
*---NOTARGET---* |
*---*---NOUNDEFS)
364 *) echo '***' Can only configure
for one
host and one target
at a
time.
1>&2
370 # Now, do defaulting for host.
375 # Neither --host option nor undefs were present.
377 guesssys
=`echo ${progname} | sed 's/configure$/config.guess/'`
378 if host_alias
=`${config_shell} ${guesssys}`
380 # If the string we are going to use for
381 # the target is a prefix of the string
382 # we just guessed for the host, then
383 # assume we are running native, and force
384 # the same string for both target and host.
385 case $target_alias in
388 if expr $host_alias : $target_alias >/dev
/null
390 host_alias
=$target_alias
394 echo "Configuring for a ${host_alias} host." 1>&2
395 arguments
="--host=$host_alias $arguments"
397 echo 'Config.guess failed to determine the host type. You need to specify one.' 1>&2
403 arguments
="--host=$host_alias $arguments"
409 # Do defaulting for target. If --target option isn't present, default
410 # to undefs. If undefs isn't present, default to host.
411 case $target_alias in
415 target_alias
=$host_alias
419 arguments
="--target=$target_alias $arguments"
427 if [ -n "${fatal}" -o "${host_alias}" = "help" ] ; then
429 echo Usage
: configure
[OPTIONS
] [HOST
]
431 echo Options
: [defaults
in brackets
]
432 echo ' --prefix=MYDIR install into MYDIR [/usr/local]'
433 echo ' --exec-prefix=MYDIR install host-dependent files into MYDIR [/usr/local]'
434 echo ' --help print this message [normal config]'
435 echo ' --build=BUILD configure for building on BUILD [BUILD=HOST]'
436 echo ' --host=HOST configure for HOST [determined via config.guess]'
437 echo ' --norecursion configure this directory only [recurse]'
438 echo ' --program-prefix=FOO prepend FOO to installed program names [""]'
439 echo ' --program-suffix=FOO append FOO to installed program names [""]'
440 echo ' --program-transform-name=P transform installed names by sed pattern P [""]'
441 echo ' --site=SITE configure with site-specific makefile for SITE'
442 echo ' --srcdir=DIR find the sources in DIR [. or ..]'
443 echo ' --target=TARGET configure for TARGET [TARGET=HOST]'
444 echo ' --tmpdir=TMPDIR create temporary files in TMPDIR [/tmp]'
445 echo ' --nfp configure for software floating point [hard float]'
446 echo ' --with-FOO, --with-FOO=BAR package FOO is available (parameter BAR)'
447 echo ' --without-FOO package FOO is NOT available'
448 echo ' --enable-FOO, --enable-FOO=BAR include feature FOO (parameter BAR)'
449 echo ' --disable-FOO do not include feature FOO'
451 echo 'Where HOST and TARGET are something like "sparc-sunos", "mips-sgi-irix5", etc.'
453 if [ -r config.status
] ; then
460 configsub
=`echo ${progname} | sed 's/configure$/config.sub/'`
461 moveifchange
=`echo ${progname} | sed 's/configure$/move-if-change/'`
462 topsrcdir
=`cd \`dirname ${progname}\
`; pwd`
464 # this is a hack. sun4 must always be a valid host alias or this will fail.
465 if ${config_shell} ${configsub} sun4
>/dev
/null
2>&1 ; then
468 echo '***' cannot
find config.sub.
1>&2
473 if ${config_shell} ${moveifchange} config.junk config.trash
; then
476 echo '***' cannot
find move-if-change.
1>&2
479 rm -f config.junk config.trash
483 if [ -r configure.
in ] ; then
486 if [ -r ${progname}.
in ] ; then
487 srcdir
=`echo ${progname} | sed 's:/configure$::'`
489 echo '***' "Can't find configure.in. Try using --srcdir=some_dir" 1>&2
495 # Set srcdir to "." if that's what it is.
496 # This is important for multilib support.
497 if [ ! -d ${srcdir} ] ; then
498 echo "Invalid source directory ${srcdir}" >&2
502 srcpwd
=`cd ${srcdir} ; pwd`
503 if [ "${pwd}" = "${srcpwd}" ] ; then
508 ### warn about some conflicting configurations.
513 if [ -f ${srcdir}/config.status
] ; then
514 echo '***' Cannot configure here
in \"${PWD=`pwd`}\" when
\"${srcdir}\" is currently configured.
1>&2
519 # default exec_prefix
520 case "${exec_prefixoption}" in
521 "") exec_prefix
="\$(prefix)" ;;
525 # Define the trigger file to make sure configure will re-run whenever
526 # the gcc version number changes.
527 if [ "${with_gcc_version_trigger+set}" = set ]; then
528 gcc_version_trigger
="$with_gcc_version_trigger"
529 gcc_version
=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < ${with_gcc_version_trigger}`
531 # If gcc's sources are available, define the trigger file.
532 if [ -f ${topsrcdir}/gcc
/version.c
] ; then
533 gcc_version_trigger
=${topsrcdir}/gcc
/version.c
534 gcc_version
=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < ${gcc_version_trigger}`
536 *--with-gcc-version-trigger=$gcc_version_trigger* )
539 # Make sure configure.in knows about this.
540 arguments
="--with-gcc-version-trigger=$gcc_version_trigger $arguments"
543 withoptions
="--with-gcc-version-trigger=$gcc_version_trigger $withoptions"
547 ### break up ${srcdir}/configure.in.
548 case "`grep '^# per\-host:' ${srcdir}/configure.in`" in
550 echo '***' ${srcdir}/configure.
in has no
\"per-host
:\" line.
1>&2
551 # Check for a directory that's been converted to use autoconf since
552 # it was last configured.
553 if grep AC_OUTPUT
${srcdir}/configure.
in >/dev
/null
; then
554 echo '***' Hmm
, looks like this directory has been autoconfiscated.
1>&2
555 if [ -r ${srcdir}/configure
] ; then
556 echo '***' Running the
local configure
script.
1>&2
557 case "${cache_file}" in
558 "") cache_file_option
= ;;
559 *) cache_file_option
="--cache-file=${cache_file}" ;;
561 srcdiroption
="--srcdir=${srcdir}"
562 case "${build_alias}" in
564 *) buildopt
="--build=${build_alias}" ;;
566 eval exec ${config_shell} ${srcdir}/configure ${verbose} \
567 ${buildopt} --host=${host_alias} --target=${target_alias} \
568 ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \
570 ${program_prefixoption} ${program_suffixoption} \
571 ${program_transform_nameoption} ${site_option} \
572 ${withoptions} ${withoutoptions} \
573 ${enableoptions} ${disableoptions} ${floating_pointoption} \
574 ${cache_file_option} ${removing} ${other_options} ${redirect}
576 echo '***' There is no configure
script present though.
1>&2
584 case "`grep '^# per\-target:' ${srcdir}/configure.in`" in
586 echo '***' ${srcdir}/configure.
in has no
\"per-target
:\" line.
1>&2
593 "") TMPDIR
=/tmp
; export TMPDIR
;;
597 # keep this filename short for &%*%$*# 14 char file names
598 tmpfile
=${TMPDIR}/cONf$$
599 # Note that under many versions of sh a trap handler for 0 will *override* any
600 # exit status you explicitly specify! At this point, the only non-error exit
601 # is at the end of the script; these actions are duplicated there, minus
602 # the "exit 1". Don't use "exit 0" anywhere after this without resetting the
603 # trap handler, or you'll lose.
604 trap "rm -f Makefile.tem ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos; exit 1" 0 1 2 15
606 # split ${srcdir}/configure.in into common, per-host, per-target,
607 # and post-target parts. Post-target is optional.
608 sed -e '/^# per\-host:/,$d' ${srcdir}/configure.
in > ${tmpfile}.com
609 sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' ${srcdir}/configure.
in > ${tmpfile}.hst
610 if grep '^# post-target:' ${srcdir}/configure.
in >/dev
/null
; then
611 sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' ${srcdir}/configure.
in > ${tmpfile}.tgt
612 sed -e '1,/^# post\-target:/d' ${srcdir}/configure.
in > ${tmpfile}.pos
614 sed -e '1,/^# per\-target:/d' ${srcdir}/configure.
in > ${tmpfile}.tgt
618 ### do common part of configure.in
622 # some sanity checks on configure.in
623 case "${srctrigger}" in
625 echo '***' srctrigger not
set in ${PWD=`pwd`}/configure.
in.
1>&2
631 case "${build_alias}" in
633 if result
=`${config_shell} ${configsub} ${host_alias}` ; then
634 build_cpu
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
635 build_vendor
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
636 build_os
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
637 build
=${build_cpu}-${build_vendor}-${build_os}
638 build_alias
=${host_alias}
642 if result
=`${config_shell} ${configsub} ${build_alias}` ; then
643 buildopt
="--build=${build_alias}"
644 build_cpu
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
645 build_vendor
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
646 build_os
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
647 build
=${build_cpu}-${build_vendor}-${build_os}
649 echo "Unrecognized build system name ${build_alias}." 1>&2
655 if result
=`${config_shell} ${configsub} ${host_alias}` ; then
658 echo "Unrecognized host system name ${host_alias}." 1>&2
661 host_cpu
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
662 host_vendor
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
663 host_os
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
664 host=${host_cpu}-${host_vendor}-${host_os}
668 if result
=`${config_shell} ${configsub} ${target_alias}` ; then
671 echo "Unrecognized target system name ${target_alias}." 1>&2
674 target_cpu
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
675 target_vendor
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
676 target_os
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
677 target
=${target_cpu}-${target_vendor}-${target_os}
681 # Find the source files, if location was not specified.
686 if [ ! -r ${srctrigger} ] ; then
693 if [ ! -r ${srcdir}/${srctrigger} ] ; then
694 case "${srcdirdefaulted}" in
695 "") echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/${srcdir}" 1>&2 ;;
696 *) echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/. or ${PWD=`pwd`}/.." 1>&2 ;;
699 echo '***' \
(At least
${srctrigger} is missing.\
) 1>&2
703 # Some systems (e.g., one of the i386-aix systems the gas testers are
704 # using) don't handle "\$" correctly, so don't use it here.
705 tooldir
='$(exec_prefix)'/${target_alias}
707 if [ "${host_alias}" != "${target_alias}" ] ; then
708 if [ "${program_prefixoption}" = "" ] ; then
709 if [ "${program_suffixoption}" = "" ] ; then
710 if [ "${program_transform_nameoption}" = "" ] ; then
711 program_prefix
=${target_alias}- ;
717 # Merge program_prefix and program_suffix onto program_transform_name.
718 # (program_suffix used to use $, but it's hard to preserve $ through both
720 if [ "${program_suffix}" != "" ] ; then
721 program_transform_name
="-e s,\\\\(.*\\\\),\\\\1${program_suffix}, ${program_transform_name}"
724 if [ "${program_prefix}" != "" ] ; then
725 program_transform_name
="-e s,^,${program_prefix}, ${program_transform_name}"
728 # If CC and CXX are not set in the environment, and the Makefile
729 # exists, try to extract them from it. This is to handle running
730 # ./config.status by hand.
731 if [ -z "${CC}" -a -r Makefile
]; then
736 /^CC[ ]*=/ s/CC[ ]*=[ ]*\(.*\)/\1/p' < Makefile
> Makefile.cc
737 CC
=`tail -1 Makefile.cc`
741 if [ -z "${CFLAGS}" -a -r Makefile
]; then
746 /^CFLAGS[ ]*=/ s/CFLAGS[ ]*=[ ]*\(.*\)/\1/p' < Makefile
> Makefile.cc
747 CFLAGS
=`tail -1 Makefile.cc`
751 if [ -z "${CXX}" -a -r Makefile
]; then
756 /^CXX[ ]*=/ s/CXX[ ]*=[ ]*\(.*\)/\1/p' < Makefile
> Makefile.cc
757 CXX
=`tail -1 Makefile.cc`
761 if [ -z "${CXXFLAGS}" -a -r Makefile
]; then
766 /^CXXFLAGS[ ]*=/ s/CXXFLAGS[ ]*=[ ]*\(.*\)/\1/p' < Makefile
> Makefile.cc
767 CXXFLAGS
=`tail -1 Makefile.cc`
771 # Generate a default definition for YACC. This is used if the makefile can't
772 # locate bison or byacc in objdir.
774 for prog
in 'bison -y' byacc
yacc
776 set dummy
$prog; tmp
=$2
777 IFS
="${IFS= }"; save_ifs
="$IFS"; IFS
="${IFS}:"
779 test -z "$dir" && dir
=.
780 if test -f $dir/$tmp; then
787 test -n "$DEFAULT_YACC" && break
790 # Generate a default definition for M4. This is used if the makefile can't
791 # locate m4 in objdir.
793 for prog
in gm4 gnum4
m4
795 set dummy
$prog; tmp
=$2
796 IFS
="${IFS= }"; save_ifs
="$IFS"; IFS
="${IFS}:"
798 test -z "$dir" && dir
=.
799 if test -f $dir/$tmp; then
806 test -n "$DEFAULT_M4" && break
809 # Generate a default definition for LEX. This is used if the makefile can't
810 # locate flex in objdir.
814 set dummy
$prog; tmp
=$2
815 IFS
="${IFS= }"; save_ifs
="$IFS"; IFS
="${IFS}:"
817 test -z "$dir" && dir
=.
818 if test -f $dir/$tmp; then
825 test -n "$DEFAULT_LEX" && break
828 if [ "${build}" != "${host}" ]; then
829 # If we are doing a Canadian Cross, in which the host and build systems
830 # are not the same, we set reasonable default values for the tools.
832 tools
="AR AR_FOR_TARGET AS AS_FOR_TARGET BISON CC_FOR_BUILD"
833 tools
="${tools} CC_FOR_TARGET CXX_FOR_TARGET"
834 tools
="${tools} DLLTOOL DLLTOOL_FOR_TARGET GCC_FOR_TARGET HOST_PREFIX"
835 tools
="${tools} HOST_PREFIX_1 LD LD_FOR_TARGET LEX MAKEINFO NM"
836 tools
="${tools} NM_FOR_TARGET RANLIB RANLIB_FOR_TARGET"
837 tools
="${tools} WINDRES WINDRES_FOR_TARGET YACC"
839 for var
in ${tools}; do
840 if [ -z "`eval 'echo $'"${var}"`" -a -r Makefile
]; then
845 /^'"${var}"'[ ]*=/ s/'"${var}"'[ ]*=[ ]*\(.*\)/\1/p' \
846 < Makefile
> Makefile.v
847 t
=`tail -1 Makefile.v`
848 if [ -n "${t}" ]; then
855 AR
=${AR-${host_alias}-ar}
856 AR_FOR_TARGET
=${AR_FOR_TARGET-${target_alias}-ar}
857 AS
=${AS-${host_alias}-as}
858 AS_FOR_TARGET
=${AS_FOR_TARGET-${target_alias}-as}
860 CC
=${CC-${host_alias}-gcc}
861 CFLAGS
=${CFLAGS-"-g -O2"}
862 CXX
=${CXX-${host_alias}-c++}
863 CXXFLAGS
=${CXXFLAGS-"-g -O2"}
864 CC_FOR_BUILD
=${CC_FOR_BUILD-gcc}
865 CC_FOR_TARGET
=${CC_FOR_TARGET-${target_alias}-gcc}
866 CXX_FOR_TARGET
=${CXX_FOR_TARGET-${target_alias}-c++}
867 DLLTOOL
=${DLLTOOL-${host_alias}-dlltool}
868 DLLTOOL_FOR_TARGET
=${DLLTOOL_FOR_TARGET-${target_alias}-dlltool}
869 GCC_FOR_TARGET
=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
870 HOST_PREFIX
=${build_alias}-
871 HOST_PREFIX_1
=${build_alias}-
872 LD
=${LD-${host_alias}-ld}
873 LD_FOR_TARGET
=${LD_FOR_TARGET-${target_alias}-ld}
874 MAKEINFO
=${MAKEINFO-makeinfo}
875 NM
=${NM-${host_alias}-nm}
876 NM_FOR_TARGET
=${NM_FOR_TARGET-${target_alias}-nm}
877 RANLIB
=${RANLIB-${host_alias}-ranlib}
878 RANLIB_FOR_TARGET
=${RANLIB_FOR_TARGET-${target_alias}-ranlib}
879 WINDRES
=${WINDRES-${host_alias}-windres}
880 WINDRES_FOR_TARGET
=${WINDRES_FOR_TARGET-${target_alias}-windres}
882 if [ -z "${YACC}" ]; then
883 IFS
="${IFS= }"; save_ifs
="$IFS"; IFS
="${IFS}:"
885 test -z "$dir" && dir
=.
886 if test -f $dir/bison
; then
890 if test -f $dir/byacc
; then
894 if test -f $dir/yacc; then
900 if [ -z "${YACC}" ]; then
905 if [ -z "${LEX}" ]; then
906 IFS
="${IFS= }"; save_ifs
="$IFS"; IFS
="${IFS}:"
908 test -z "$dir" && dir
=.
909 if test -f $dir/flex
; then
913 if test -f $dir/lex; then
922 # Export variables which autoconf might try to set.
932 # If CC is still not set, try to get gcc.
933 if [ -z "${CC}" ]; then
934 IFS
="${IFS= }"; save_ifs
="$IFS"; IFS
="${IFS}:"
936 test -z "$dir" && dir
=.
937 if test -f $dir/gcc
; then
939 echo 'void f(){}' > conftest.c
940 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
941 CFLAGS
=${CFLAGS-"-g -O2"}
942 CXXFLAGS
=${CXXFLAGS-"-g -O2"}
944 CFLAGS
=${CFLAGS-"-O2"}
945 CXXFLAGS
=${CXXFLAGS-"-O2"}
956 CFLAGS
=${CFLAGS-"-g"}
957 CXXFLAGS
=${CXXFLAGS-"-g -O2"}
965 # FIXME: This should be in configure.in, not configure
975 # FIXME: This should be in configure.in, not configure
976 # Determine whether gdb needs tk/tcl or not.
977 if [ "$enable_gdbtk" != "no" ]; then
978 GDB_TK
="all-tcl all-tk all-itcl all-tix"
983 for subdir
in .
${subdirs} ; do
985 # ${subdir} is relative path from . to the directory we're currently
987 # ${invsubdir} is inverse of ${subdir), *with* trailing /, if needed.
988 invsubdir
=`echo ${subdir}/ | sed -e 's|\./||g' -e 's|[^/]*/|../|g'`
990 ### figure out what to do with srcdir
992 ".") # no -srcdir option. We're building in place.
995 makesrcdir
=`echo ${srcdir}/${subdir} | sed -e 's|/\.$||'`
997 *) # otherwise relative
999 .
) makesrcdir
=${srcdir} ;;
1000 *) makesrcdir
=${invsubdir}${srcdir}/${subdir} ;;
1005 if [ "${subdir}/" != "./" ] ; then
1006 Makefile
=${subdir}/Makefile
1009 if [ ! -d ${subdir} ] ; then
1010 if mkdir
${subdir} ; then
1013 echo '***' "${progname}: could not make ${PWD=`pwd`}/${subdir}" 1>&2
1018 case "${removing}" in
1022 *) eval echo Building
in ${subdir} ${redirect} ;;
1025 # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest)
1026 # Set up the list of links to be made.
1027 # ${links} is the list of link names, and ${files} is the list of names to link to.
1030 configlinks
="${links}"
1031 if [ -r ${subdir}/config.status
] ; then
1032 mv -f ${subdir}/config.status
${subdir}/config.back
1034 while [ -n "${files}" ] ; do
1035 # set file to car of files, files to cdr of files
1036 set ${files}; file=$1; shift; files
=$
*
1037 set ${links}; link
=$1; shift; links
=$
*
1039 if [ ! -r ${srcdir}/${file} ] ; then
1040 if [ ! -r ${file} ] ; then
1042 echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
1043 echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2
1049 srcfile
=${srcdir}/${file}
1052 ${remove} -f ${link}
1053 # Make a symlink if possible, otherwise try a hard link
1054 if ${symbolic_link} ${srcfile} ${link} >/dev
/null
2>&1 ; then
1057 # We need to re-remove the file because Lynx leaves a
1058 # very strange directory there when it fails an NFS symlink.
1059 ${remove} -r -f ${link}
1060 ${hard_link} ${srcfile} ${link}
1062 if [ ! -r ${link} ] ; then
1063 echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2
1067 echo "Linked \"${link}\" to \"${srcfile}\"."
1070 # Create a .gdbinit file which runs the one in srcdir
1071 # and tells GDB to look there for source files.
1073 if [ -r ${srcdir}/${subdir}/.gdbinit
] ; then
1076 *) cat > ${subdir}/.gdbinit
<<EOF
1080 source ${makesrcdir}/.gdbinit
1086 # Install a makefile, and make it set VPATH
1087 # if necessary so that the sources are found.
1088 # Also change its value of srcdir.
1089 # NOTE: Makefile generation constitutes the majority of the time in configure. Hence, this section has
1090 # been somewhat optimized and is perhaps a bit twisty.
1092 # code is order so as to try to sed the smallest input files we know.
1093 # so do these separately because I don't trust the order of sed -e expressions.
1095 # the five makefile fragments MUST end up in the resulting Makefile in this order:
1096 # package macros, target, host, site, and package rules.
1098 if [ -f ${srcdir}/${subdir}/${Makefile_in} ] ; then
1100 # Conditionalize the makefile for this package from "Makefile.in" (or whatever it's called) into Makefile.tem.
1101 rm -f ${subdir}/${Makefile}.tem
1102 case "${package_makefile_rules_frag}" in
1103 "") cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem
;;
1105 if [ ! -f ${package_makefile_rules_frag} ] ; then
1106 package_makefile_rules_frag
=${srcdir}/${package_makefile_rules_frag}
1108 if [ -f ${package_makefile_rules_frag} ] ; then
1109 sed -e "/^####/ r ${package_makefile_rules_frag}" ${srcdir}/${subdir}/${Makefile_in} > ${Makefile}.tem
1111 echo '***' Expected package makefile rules fragment \"${package_makefile_rules_frag}\" 1>&2
1112 echo '***' is missing in ${PWD=`pwd`}. 1>&2
1113 cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem
1116 # working copy now in ${Makefile}.tem
1118 # Conditionalize for this site.
1121 "") mv ${subdir}/Makefile.tem ${Makefile} ;;
1123 site_makefile_frag=${srcdir}/config/ms-${site}
1125 if [ -f ${site_makefile_frag} ] ; then
1126 sed -e "/^
####/ r ${site_makefile_frag}" ${subdir}/Makefile.tem \
1129 mv ${subdir}/Makefile.tem
${Makefile}
1134 # working copy now in ${Makefile}
1136 # Conditionalize the makefile for this host.
1137 rm -f ${subdir}/Makefile.tem
1138 case "${host_makefile_frag}" in
1139 "") mv ${Makefile} ${subdir}/Makefile.tem
;;
1141 if [ ! -f ${host_makefile_frag} ] ; then
1142 host_makefile_frag
=${srcdir}/${host_makefile_frag}
1144 if [ -f ${host_makefile_frag} ] ; then
1145 sed -e "/^####/ r ${host_makefile_frag}" ${Makefile} > ${subdir}/Makefile.tem
1147 echo '***' Expected host makefile fragment \"${host_makefile_frag}\" 1>&2
1148 echo '***' is missing in ${PWD=`pwd`}. 1>&2
1149 mv ${Makefile} ${subdir}/Makefile.tem
1152 # working copy now in ${subdir)/Makefile.tem
1154 # Conditionalize the makefile for this target.
1156 case "${target_makefile_frag}" in
1157 "") mv ${subdir}/Makefile.tem ${Makefile} ;;
1159 if [ ! -f ${target_makefile_frag} ] ; then
1160 target_makefile_frag=${srcdir}/${target_makefile_frag}
1162 if [ -f ${target_makefile_frag} ] ; then
1163 sed -e "/^
####/ r ${target_makefile_frag}" ${subdir}/Makefile.tem > ${Makefile}
1165 mv ${subdir}/Makefile.tem
${Makefile}
1166 target_makefile_frag
=
1170 # working copy now in ${Makefile}
1172 # Emit the default values of this package's macros.
1173 rm -f ${subdir}/Makefile.tem
1174 case "${package_makefile_frag}" in
1175 "") mv ${Makefile} ${subdir}/Makefile.tem
;;
1177 if [ ! -f ${package_makefile_frag} ] ; then
1178 package_makefile_frag
=${srcdir}/${package_makefile_frag}
1180 if [ -f ${package_makefile_frag} ] ; then
1181 sed -e "/^####/ r ${package_makefile_frag}" ${Makefile} > ${subdir}/Makefile.tem
1183 echo '***' Expected package makefile fragment \"${package_makefile_rules_frag}\" 1>&2
1184 echo '***' is missing in ${PWD=`pwd`}. 1>&2
1185 mv ${Makefile} ${subdir}/Makefile.tem
1188 # real copy now in ${subdir}/Makefile.tem
1190 # prepend warning about editting, and a bunch of variables.
1192 cat > ${Makefile} <<EOF
1194 VPATH = ${makesrcdir}
1195 links = ${configlinks}
1196 host_alias = ${host_alias}
1197 host_cpu = ${host_cpu}
1198 host_vendor = ${host_vendor}
1199 host_os = ${host_os}
1200 host_canonical = ${host_cpu}-${host_vendor}-${host_os}
1201 target_alias = ${target_alias}
1202 target_cpu = ${target_cpu}
1203 target_vendor = ${target_vendor}
1204 target_os = ${target_os}
1205 target_canonical = ${target_cpu}-${target_vendor}-${target_os}
1209 *) cat >> ${Makefile} << EOF
1210 build_alias = ${build_alias}
1211 build_cpu = ${build_cpu}
1212 build_vendor = ${build_vendor}
1213 build_os = ${build_os}
1214 build_canonical = ${build_cpu}-${build_vendor}-${build_os}
1218 case "${package_makefile_frag}" in
1220 /*) echo package_makefile_frag = ${package_makefile_frag} >>${Makefile} ;;
1221 *) echo package_makefile_frag = ${invsubdir}${package_makefile_frag} >>${Makefile} ;;
1224 case "${target_makefile_frag}" in
1226 /*) echo target_makefile_frag = ${target_makefile_frag} >>${Makefile} ;;
1227 *) echo target_makefile_frag = ${invsubdir}${target_makefile_frag} >>${Makefile} ;;
1230 case "${host_makefile_frag}" in
1232 /*) echo host_makefile_frag = ${host_makefile_frag} >>${Makefile} ;;
1233 *) echo host_makefile_frag = ${invsubdir}${host_makefile_frag} >>${Makefile} ;;
1236 if [ "${site_makefile_frag}" != "" ] ; then
1237 echo site_makefile_frag = ${invsubdir}${site_makefile_frag} >>${Makefile}
1240 # provide a proper gxx_include_dir to all subdirs.
1241 # Note, if you change the default, make sure to fix both here
1242 # and in the gcc subdirectory.
1243 # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
1245 if test -n "${with_gxx_include_dir}"; then
1246 case "${with_gxx_include_dir}" in
1248 echo "configure
: error
: bad value
${withval} given
for g
++ include directory
" 1>&2
1254 gxx_include_dir=${with_gxx_include_dir}
1258 if test x${gxx_include_dir} = x; then
1259 if test x${enable_version_specific_runtime_libs} = xyes; then
1260 echo gxx_include_dir = '${libsubdir}/include/g++' >> ${Makefile}
1262 . ${topsrcdir}/config.if
1263 echo gxx_include_dir = '${prefix}/include/g++'-${libstdcxx_interface} >> ${Makefile}
1266 echo gxx_include_dir = ${gxx_include_dir} >> ${Makefile}
1269 # record if we want to build shared libs.
1270 if test -z "${enable_shared}"; then
1271 echo enable_shared = no >> ${Makefile}
1273 echo enable_shared = ${enable_shared} >> ${Makefile}
1275 # record if we want to rumtime library stuff installed in libsubdir.
1276 if test -z "${enable_version_specific_runtime_libs}"; then
1277 echo enable_version_specific_runtime_libs = no >> ${Makefile}
1279 echo enable_version_specific_runtime_libs = ${enable_version_specific_runtime_libs} >> ${Makefile}
1282 # Emit a macro which describes the file containing gcc's
1284 echo gcc_version_trigger = ${gcc_version_trigger} >> ${Makefile}
1285 # And emit a macro defining gcc's version number.
1286 echo gcc_version = ${gcc_version} >> ${Makefile}
1288 # reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS,
1289 # remove any form feeds.
1290 if [ -z "${subdirs}" ]; then
1291 rm -f ${subdir}/Makefile.tm2
1292 sed -e "s
:^SUBDIRS
[ ]*=.
*$
:SUBDIRS
= ${configdirs}:" \
1293 -e "s
:^NONSUBDIRS
[ ]*=.
*$
:NONSUBDIRS
= ${noconfigdirs}:" \
1294 ${subdir}/Makefile.tem > ${subdir}/Makefile.tm2
1295 rm -f ${subdir}/Makefile.tem
1296 mv ${subdir}/Makefile.tm2 ${subdir}/Makefile.tem
1298 sed -e "s|^prefix
[ ]*=.
*$|prefix
= ${prefix}|
" \
1299 -e "s|^exec_prefix
[ ]*=.
*$|exec_prefix
= ${exec_prefix}|
" \
1305 s
%^CC
[ ]*=.
*$
%CC
= ${CC}%
1312 s
%^CXX
[ ]*=.
*$
%CXX
= ${CXX}%
1319 s
%^CFLAGS
[ ]*=.
*$
%CFLAGS
= ${CFLAGS}%
1321 -e "/^CXXFLAGS
[ ]*=/{
1326 s
%^CXXFLAGS
[ ]*=.
*$
%CXXFLAGS
= ${CXXFLAGS}%
1328 -e "s|^SHELL
[ ]*=.
*$|SHELL
= ${config_shell}|
" \
1329 -e "s
:^GDB_TK
[ ]*=.
*$
:GDB_TK
= ${GDB_TK}:" \
1330 -e "s|^srcdir
[ ]*=.
*$|srcdir
= ${makesrcdir}|
" \
1332 -e "s
:^program_prefix
[ ]*=.
*$
:program_prefix
= ${program_prefix}:" \
1333 -e "s
:^program_suffix
[ ]*=.
*$
:program_suffix
= ${program_suffix}:" \
1334 -e "s
:^program_transform_name
[ ]*=.
*$
:program_transform_name
= ${program_transform_name}:" \
1335 -e "s|^tooldir
[ ]*=.
*$|tooldir
= ${tooldir}|
" \
1336 -e "s
:^DEFAULT_YACC
[ ]*=.
*$
:DEFAULT_YACC
= ${DEFAULT_YACC}:" \
1337 -e "s
:^DEFAULT_LEX
[ ]*=.
*$
:DEFAULT_LEX
= ${DEFAULT_LEX}:" \
1338 -e "s
:^DEFAULT_M4
[ ]*=.
*$
:DEFAULT_M4
= ${DEFAULT_M4}:" \
1339 ${subdir}/Makefile.tem >> ${Makefile}
1341 # If this is a Canadian Cross, preset the values of many more
1343 if [ "${build}" != "${host}" ]; then
1344 for var in ${tools}; do
1345 val=`eval 'echo $'"${var}"`
1346 sed -e "/^
${var}[ ]*=/{
1351 s
%^
${var}[ ]*=.*$%${var} = ${val}%
1352 }" ${Makefile} > ${Makefile}.tem
1353 mv -f ${Makefile}.tem ${Makefile}
1357 # final copy now in ${Makefile}
1360 echo "No Makefile.
in found
in ${srcdir}/${subdir}, unable to configure
" 1>&2
1363 rm -f ${subdir}/Makefile.tem
1365 case "${host_makefile_frag}" in
1367 *) using="and
\"${host_makefile_frag}\"" ;;
1370 case "${target_makefile_frag}" in
1372 *) using="${using} and
\"${target_makefile_frag}\"" ;;
1375 case "${site_makefile_frag}" in
1377 *) using="${using} and
\"${site_makefile_frag}\"" ;;
1380 newusing=`echo "${using}" | sed 's/and/using/'`
1382 echo "Created
\"${Makefile}\" in" ${PWD=`pwd`} ${using}
1386 # describe the chosen configuration in config.status.
1387 # Make that file a shellscript which will reestablish
1388 # the same configuration. Used in Makefiles to rebuild
1391 case "${norecursion}" in
1392 "") arguments
="${arguments} --norecursion" ;;
1396 if [ ${subdir} = .
] ; then
1399 # This directory was configured as follows:
1400 ${progname}" ${arguments} "
1401 # ${using}" > ${subdir}/config.new
1405 # This directory was configured as follows:
1407 ${progname}" ${arguments} "
1408 # ${using}" > ${subdir}/config.new
1410 chmod a
+x
${subdir}/config.new
1411 if [ -r ${subdir}/config.back
] ; then
1412 mv -f ${subdir}/config.back
${subdir}/config.status
1414 ${config_shell} ${moveifchange} ${subdir}/config.new ${subdir}/config.status
1417 *) rm -f ${Makefile} ${subdir}/config.status ${links} ;;
1421 # If there are subdirectories, then recur.
1422 if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then
1423 for configdir
in ${configdirs} ; do
1425 if [ -d ${srcdir}/${configdir} ] ; then
1426 eval echo Configuring
${configdir}...
${redirect}
1430 if [ ! -d .
/${configdir} ] ; then
1431 if mkdir .
/${configdir} ; then
1434 echo '***' "${progname}: could not make ${PWD=`pwd`}/${configdir}" 1>&2
1444 ### figure out what to do with srcdir
1446 ".") newsrcdir
=${srcdir} ;; # no -srcdir option. We're building in place.
1448 newsrcdir
=${srcdir}/${configdir}
1449 srcdiroption
="--srcdir=${newsrcdir}"
1451 ?
:*) # absolute path on win32
1452 newsrcdir
=${srcdir}/${configdir}
1453 srcdiroption
="--srcdir=${newsrcdir}"
1455 *) # otherwise relative
1456 newsrcdir
=..
/${srcdir}/${configdir}
1457 srcdiroption
="--srcdir=${newsrcdir}"
1461 # Handle --cache-file=../XXX
1462 case "${cache_file}" in
1466 cache_file_option
="--cache-file=${cache_file}"
1468 ?
:*) # absolute path on win32
1469 cache_file_option
="--cache-file=${cache_file}"
1472 cache_file_option
="--cache-file=../${cache_file}"
1476 ### check for guested configure, otherwise fix possibly relative progname
1477 if [ -f ${newsrcdir}/configure
] ; then
1478 recprog
=${newsrcdir}/configure
1479 elif [ -f ${newsrcdir}/configure.
in ] ; then
1480 case "${progname}" in
1481 /*) recprog
=${progname} ;;
1482 ?
:*) recprog
=${progname} ;;
1483 *) recprog
=..
/${progname} ;;
1486 eval echo No configuration information
in ${configdir} ${redirect}
1490 ### The recursion line is here.
1491 if [ ! -z "${recprog}" ] ; then
1492 if eval ${config_shell} ${recprog} ${verbose} ${buildopt} --host=${host_alias} --target=${target_alias} \
1493 ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \
1494 ${srcdiroption} ${program_prefixoption} ${program_suffixoption} ${program_transform_nameoption} ${site_option} ${withoptions} ${withoutoptions} ${enableoptions} ${disableoptions} ${floating_pointoption} ${cache_file_option} ${removing} ${other_options} ${redirect} ; then
1497 echo Configure
in `pwd` failed
, exiting.
1>&2
1507 # Perform the same cleanup as the trap handler, minus the "exit 1" of course,
1508 # and reset the trap handler.
1509 rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos