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, 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 $$
)
43 #symbolic_link="echo ln -s"
45 # clear some things potentially inherited from environment.
48 Makefile_in
=Makefile.
in
51 cache_file
=config.cache
58 enable_libstdcxx_v3
=yes
62 floating_point
=default
71 package_makefile_frag
=
72 package_makefile_rules_frag
=
79 program_transform_name
=
80 program_transform_nameoption
=
92 bindir
='${exec_prefix}/bin'
93 sbindir
='${exec_prefix}/sbin'
94 libexecdir
='${exec_prefix}/libexec'
95 datadir
='${prefix}/share'
96 sysconfdir
='${prefix}/etc'
97 sharedstatedir
='${prefix}/com'
98 localstatedir
='${prefix}/var'
99 libdir
='${exec_prefix}/lib'
100 includedir
='${prefix}/include'
101 oldincludedir
='/usr/include'
102 infodir
='${prefix}/info'
103 mandir
='${prefix}/man'
105 ### we might need to use some other shell than /bin/sh for running subshells
107 ### If we are on Windows, search for the shell. This will permit people
108 ### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure
109 ### without also having to set CONFIG_SHELL. This code will work when
110 ### using bash, which sets OSTYPE.
113 if [ x
${CONFIG_SHELL} = x
]; then
114 if [ ! -f /bin
/sh
]; then
115 if [ x
${SHELL} != x
] && [ -f ${SHELL} ]; then
116 CONFIG_SHELL
=${SHELL}
119 for prog
in sh sh.exe bash bash.exe
; do
120 IFS
="${IFS= }"; save_ifs
="$IFS"; IFS
="${IFS}:"
122 test -z "$dir" && dir
=.
123 if test -f $dir/$prog; then
124 CONFIG_SHELL
=$dir/$prog
130 test -n "${CONFIG_SHELL}" && break
138 config_shell
=${CONFIG_SHELL-/bin/sh}
140 NO_EDIT
="This file was generated automatically by configure. Do not edit."
142 ## this is a little touchy and won't always work, but...
144 ## if the argv[0] starts with a slash then it is an absolute name that can (and
145 ## must) be used as is.
147 ## otherwise, if argv[0] has no slash in it, we can assume that it is on the
148 ## path. Since PATH might include "." we also add `pwd` to the end of PATH.
152 # if PWD already has a value, it is probably wrong.
153 if [ -n "$PWD" ]; then PWD
=`${PWDCMD-pwd}`; fi
155 case "${progname}" in
156 /* |
[A-Za-z
]:[\\/]* ) ;;
159 PATH
=$PATH:${PWD=`${PWDCMD-pwd}`} ; export PATH
163 # Export original configure arguments for use by sub-configures.
164 TOPLEVEL_CONFIGURE_ARGUMENTS
="$progname $@"
165 export TOPLEVEL_CONFIGURE_ARGUMENTS
172 # Break out if there are no more args
179 # Get the first arg, and shuffle
183 # Make all options have two hyphens
184 orig_option
=$option # Save original for error messages
187 -*) option
=-$option ;;
190 # Split out the argument for options that take them
193 optarg
=`echo $option | sed -e 's/^[^=]*=//'`
194 arguments
="$arguments $option"
196 # These options have mandatory values. Since we didn't find an = sign,
197 # the value must be in the next argument
198 --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 arguments
="$arguments $option=$optarg"
204 arguments
="$arguments -v"
207 arguments
="$arguments $option"
211 # Now, process the options
216 diroptions
="$diroptions --bindir=$optarg"
219 case "$build_alias" in
220 "") build_alias
=$optarg ;;
221 *) echo '***' Can only configure
for one build machine
at a
time.
1>&2
231 diroptions
="$diroptions --datadir=$optarg"
234 enableopt
=`echo ${option} | sed 's:^--disable-:enable_:;s:-:_:g'`
236 disableoptions
="$disableoptions $option"
244 enableopt
=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'`
245 eval "$enableopt=\$optarg"
246 enableoptions
="$enableoptions '$option'"
248 --exec-prefix* |
--ex*)
250 exec_prefixoption
="--exec-prefix=$optarg"
260 NOHOST
) host_alias
=$optarg ;;
261 *) echo '***' Can only configure
for one
host at a
time.
1>&2
268 diroptions
="$diroptions --includedir=$optarg"
272 diroptions
="$diroptions --infodir=$optarg"
276 diroptions
="$diroptions --libdir=$optarg"
280 diroptions
="$diroptions --libexecdir=$optarg"
283 localstatedir
=$optarg
284 diroptions
="$diroptions --localstatedir=$optarg"
288 diroptions
="$diroptions --mandir=$optarg"
292 floating_pointoption
="--nfp"
294 --norecursion |
--no*)
298 oldincludedir
=$optarg
299 diroptions
="$diroptions --oldincludedir=$optarg"
303 prefixoption
="--prefix=$optarg"
305 --program-prefix* |
--program-p*)
306 program_prefix
=$optarg
307 program_prefixoption
="--program-prefix=$optarg"
309 --program-suffix* |
--program-s*)
310 program_suffix
=$optarg
311 program_suffixoption
="--program-suffix=$optarg"
313 --program-transform-name* |
--program-t*)
314 # Double any backslashes or dollar signs in the argument
315 program_transform_name
="${program_transform_name} -e `echo ${optarg} | sed -e 's/\\\\/\\\\\\\\/g' -e 's/\\\$/$$/g'`"
316 program_transform_nameoption
="${program_transform_nameoption} --program-transform-name='$optarg'"
320 diroptions
="$diroptions --sbindir=$optarg"
323 sharedstatedir
=$optarg
324 diroptions
="$diroptions --sharedstatedir=$optarg"
326 --silent |
--sil* |
--quiet |
--q*)
327 redirect
=">/dev/null"
332 site_option
="--site=$optarg"
335 # Remove trailing slashes. Otherwise, when the file name gets
336 # bolted into an object file as debug info, it has two slashes
337 # in it. Ordinarily this is ok, but emacs takes double slash
338 # to mean "forget the first part".
339 srcdir
=`echo $optarg | sed -e 's:/$::'`
346 diroptions
="$diroptions --sysconfdir=$optarg"
349 case $target_alias in
350 NOTARGET
) target_alias
=$optarg ;;
351 *) echo '***' Can only configure
for one target
at a
time.
1>&2
358 tmpdiroption
="--tmpdir=$optarg"
360 --verbose |
--v |
--verb*)
364 --version |
--V |
--vers*)
365 echo "This is Cygnus Configure version" `echo ${version} | sed 's/[ $:]//g'`
374 withopt
=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'`
375 eval $withopt="\$optarg"
376 withoptions
="$withoptions $option"
379 withopt
=`echo ${option} | sed 's:^--::;s:out::;s:-:_:g'`
381 withoutoptions
="$withoutoptions $option"
384 withoptions
="$withoptions --with-x"
386 --x-i* |
--x-l*) other_options
="$other_options $orig_option"
389 echo "configure: Unrecognized option: \"$orig_option\"; use --help for usage." >&2
394 NOUNDEFS
) undefs
=$option ;;
395 *) echo '***' Can only configure
for one
host and one target
at a
time.
1>&2
403 # process host and target
405 # Do some error checking and defaulting for the host and target type.
407 # configure --host=HOST --target=TARGET UNDEFS
410 # 1. You aren't allowed to specify --host, --target, and undefs at the
412 # 2. Host defaults to undefs.
413 # 3. If undefs is not specified, then host defaults to the current host,
414 # as determined by config.guess.
415 # 4. Target defaults to undefs.
416 # 5. If undefs is not specified, then target defaults to host.
420 # Make sure that host, target & undefs aren't all specified at the
422 case $host_alias---$target_alias---$undefs in
423 NOHOST---
*---* |
*---NOTARGET---* |
*---*---NOUNDEFS)
425 *) echo '***' Can only configure
for one
host and one target
at a
time.
1>&2
431 # Now, do defaulting for host.
436 # Neither --host option nor undefs were present.
438 guesssys
=`echo ${progname} | sed 's/configure$/config.guess/'`
439 if host_alias
=`${config_shell} ${guesssys}`
441 # If the string we are going to use for
442 # the target is a prefix of the string
443 # we just guessed for the host, then
444 # assume we are running native, and force
445 # the same string for both target and host.
446 case $target_alias in
449 if expr $host_alias : $target_alias >/dev
/null
451 host_alias
=$target_alias
455 echo "Configuring for a ${host_alias} host."
456 arguments
="--host=$host_alias $arguments"
458 echo 'Config.guess failed to determine the host type. You need to specify one.' 1>&2
464 arguments
="--host=$host_alias $arguments"
470 # Do defaulting for target. If --target option isn't present, default
471 # to undefs. If undefs isn't present, default to host.
472 case $target_alias in
476 target_alias
=$host_alias
480 arguments
="--target=$target_alias $arguments"
488 if [ -n "${fatal}" -o "${host_alias}" = "help" ] ; then
490 echo Usage
: configure
[OPTIONS
] [HOST
]
492 echo Options
: [defaults
in brackets
]
493 echo ' --prefix=MYDIR install into MYDIR [/usr/local]'
494 echo ' --exec-prefix=MYDIR install host-dependent files into MYDIR [/usr/local]'
495 echo ' --help print this message [normal config]'
496 echo ' --build=BUILD configure for building on BUILD [BUILD=HOST]'
497 echo ' --host=HOST configure for HOST [determined via config.guess]'
498 echo ' --norecursion configure this directory only [recurse]'
499 echo ' --program-prefix=FOO prepend FOO to installed program names [""]'
500 echo ' --program-suffix=FOO append FOO to installed program names [""]'
501 echo ' --program-transform-name=P transform installed names by sed pattern P [""]'
502 echo ' --site=SITE configure with site-specific makefile for SITE'
503 echo ' --srcdir=DIR find the sources in DIR [. or ..]'
504 echo ' --target=TARGET configure for TARGET [TARGET=HOST]'
505 echo ' --tmpdir=TMPDIR create temporary files in TMPDIR [/tmp]'
506 echo ' --nfp configure for software floating point [hard float]'
507 echo ' --with-FOO, --with-FOO=BAR package FOO is available (parameter BAR)'
508 echo ' --without-FOO package FOO is NOT available'
509 echo ' --enable-FOO, --enable-FOO=BAR include feature FOO (parameter BAR)'
510 echo ' --disable-FOO do not include feature FOO'
512 echo 'Where HOST and TARGET are something like "sparc-sunos", "mips-sgi-irix5", etc.'
514 if [ -r config.status
] ; then
521 configsub
=`echo ${progname} | sed 's/configure$/config.sub/'`
522 moveifchange
=`echo ${progname} | sed 's/configure$/move-if-change/'`
523 ## the sed command below emulates the dirname command
524 topsrcdir
=`cd \`echo ${progname} |
sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'\
`; ${PWDCMD-pwd}`
527 # this is a hack. sun4 must always be a valid host alias or this will fail.
528 if ${config_shell} ${configsub} sun4
>/dev
/null
2>&1 ; then
531 echo '***' cannot
find config.sub.
1>&2
536 if ${config_shell} ${moveifchange} config.junk config.trash
; then
539 echo '***' cannot
find move-if-change.
1>&2
542 rm -f config.junk config.trash
546 if [ -r configure.
in ] ; then
549 if [ -r ${progname}.
in ] ; then
550 srcdir
=`echo ${progname} | sed 's:/configure$::'`
552 echo '***' "Can't find configure.in. Try using --srcdir=some_dir" 1>&2
558 # Set srcdir to "." if that's what it is.
559 # This is important for multilib support.
560 if [ ! -d ${srcdir} ] ; then
561 echo "Invalid source directory ${srcdir}" >&2
565 srcpwd
=`cd ${srcdir} ; ${PWDCMD-pwd}`
566 if [ "${pwd}" = "${srcpwd}" ] ; then
571 ### warn about some conflicting configurations.
576 if [ -f ${srcdir}/config.status
] ; then
577 echo '***' Cannot configure here
in \"${PWD=`${PWDCMD-pwd}`}\" when
\"${srcdir}\" is currently configured.
1>&2
582 # default exec_prefix
583 case "${exec_prefixoption}" in
584 "") exec_prefix
="\$(prefix)" ;;
588 # Define the trigger file to make sure configure will re-run whenever
589 # the gcc version number changes.
590 if [ "${with_gcc_version_trigger+set}" = set ]; then
591 gcc_version_trigger
="$with_gcc_version_trigger"
592 gcc_version
=`grep version_string ${with_gcc_version_trigger} | sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/'`
594 # If gcc's sources are available, define the trigger file.
595 if [ -f ${topsrcdir}/gcc
/version.c
] ; then
596 gcc_version_trigger
=${topsrcdir}/gcc
/version.c
597 gcc_version
=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/'`
599 *--with-gcc-version-trigger=$gcc_version_trigger* )
602 # Make sure configure.in knows about this.
603 arguments
="--with-gcc-version-trigger=$gcc_version_trigger $arguments"
606 withoptions
="--with-gcc-version-trigger=$gcc_version_trigger $withoptions"
610 ### break up ${srcdir}/configure.in.
611 case "`grep '^# per\-host:' ${srcdir}/configure.in`" in
613 echo '***' ${srcdir}/configure.
in has no
\"per-host
:\" line.
1>&2
614 # Check for a directory that's been converted to use autoconf since
615 # it was last configured.
616 if grep AC_OUTPUT
${srcdir}/configure.
in >/dev
/null
; then
617 echo '***' Hmm
, looks like this directory has been autoconfiscated.
1>&2
618 if [ -r ${srcdir}/configure
] ; then
619 echo '***' Running the
local configure
script.
1>&2
620 case "${cache_file}" in
621 "") cache_file_option
= ;;
622 *) cache_file_option
="--cache-file=${cache_file}" ;;
624 srcdiroption
="--srcdir=${srcdir}"
625 case "${build_alias}" in
627 *) buildopt
="--build=${build_alias}" ;;
629 eval exec ${config_shell} ${srcdir}/configure ${verbose} \
630 ${buildopt} --host=${host_alias} --target=${target_alias} \
631 ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \
632 ${srcdiroption} ${diroptions} \
633 ${program_prefixoption} ${program_suffixoption} \
634 ${program_transform_nameoption} ${site_option} \
635 ${withoptions} ${withoutoptions} \
636 ${enableoptions} ${disableoptions} ${floating_pointoption} \
637 ${cache_file_option} ${other_options} ${redirect}
639 echo '***' There is no configure
script present though.
1>&2
647 case "`grep '^# per\-target:' ${srcdir}/configure.in`" in
649 echo '***' ${srcdir}/configure.
in has no
\"per-target
:\" line.
1>&2
656 "") TMPDIR
=/tmp
; export TMPDIR
;;
660 # keep this filename short for &%*%$*# 14 char file names and 8+3 file names
661 tmpdir
=${TMPDIR}/cNf$$
662 mkdir
${tmpdir} ||
exit 1
663 tmpfile
=${tmpdir}/cNf$$
664 # Note that under many versions of sh a trap handler for 0 will *override* any
665 # exit status you explicitly specify! At this point, the only non-error exit
666 # is at the end of the script; these actions are duplicated there, minus
667 # the "exit 1". Don't use "exit 0" anywhere after this without resetting the
668 # trap handler, or you'll lose.
669 trap "rm -rf Makefile.tem ${tmpdir}; exit 1" 0 1 2 15
671 # split ${srcdir}/configure.in into common, per-host, per-target,
672 # and post-target parts. Post-target is optional.
673 sed -e '/^# per\-host:/,$d' ${srcdir}/configure.
in > ${tmpfile}.com
674 sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' ${srcdir}/configure.
in > ${tmpfile}.hst
675 if grep '^# post-target:' ${srcdir}/configure.
in >/dev
/null
; then
676 sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' ${srcdir}/configure.
in > ${tmpfile}.tgt
677 sed -e '1,/^# post\-target:/d' ${srcdir}/configure.
in > ${tmpfile}.pos
679 sed -e '1,/^# per\-target:/d' ${srcdir}/configure.
in > ${tmpfile}.tgt
683 ### do common part of configure.in
687 # some sanity checks on configure.in
688 case "${srctrigger}" in
690 echo '***' srctrigger not
set in ${PWD=`${PWDCMD-pwd}`}/configure.
in.
1>&2
696 case "${build_alias}" in
698 if result
=`${config_shell} ${configsub} ${host_alias}` ; then
699 build_cpu
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
700 build_vendor
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
701 build_os
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
702 build
=${build_cpu}-${build_vendor}-${build_os}
703 build_alias
=${host_alias}
707 if result
=`${config_shell} ${configsub} ${build_alias}` ; then
708 buildopt
="--build=${build_alias}"
709 build_cpu
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
710 build_vendor
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
711 build_os
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
712 build
=${build_cpu}-${build_vendor}-${build_os}
714 echo "Unrecognized build system name ${build_alias}." 1>&2
720 if result
=`${config_shell} ${configsub} ${host_alias}` ; then
723 echo "Unrecognized host system name ${host_alias}." 1>&2
726 host_cpu
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
727 host_vendor
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
728 host_os
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
729 host=${host_cpu}-${host_vendor}-${host_os}
733 if result
=`${config_shell} ${configsub} ${target_alias}` ; then
736 echo "Unrecognized target system name ${target_alias}." 1>&2
739 target_cpu
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
740 target_vendor
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
741 target_os
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
742 target
=${target_cpu}-${target_vendor}-${target_os}
746 # Find the source files, if location was not specified.
751 if [ ! -r ${srctrigger} ] ; then
758 if [ ! -r ${srcdir}/${srctrigger} ] ; then
759 case "${srcdirdefaulted}" in
760 "") echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`${PWDCMD-pwd}`}/${srcdir}" 1>&2 ;;
761 *) echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`${PWDCMD-pwd}`}/. or ${PWD=`${PWDCMD-pwd}`}/.." 1>&2 ;;
764 echo '***' \
(At least
${srctrigger} is missing.\
) 1>&2
768 # Some systems (e.g., one of the i386-aix systems the gas testers are
769 # using) don't handle "\$" correctly, so don't use it here.
770 tooldir
='$(exec_prefix)'/${target_alias}
772 if [ "${host_alias}" != "${target_alias}" ] ; then
773 if [ "${program_prefixoption}" = "" ] ; then
774 if [ "${program_suffixoption}" = "" ] ; then
775 if [ "${program_transform_nameoption}" = "" ] ; then
776 program_prefix
=${target_alias}- ;
782 # Merge program_prefix and program_suffix onto program_transform_name.
783 # (program_suffix used to use $, but it's hard to preserve $ through both
785 if [ "${program_suffix}" != "" ] ; then
786 program_transform_name
="-e s,\\\\(.*\\\\),\\\\1${program_suffix}, ${program_transform_name}"
789 if [ "${program_prefix}" != "" ] ; then
790 program_transform_name
="-e s,^,${program_prefix}, ${program_transform_name}"
793 # If CC and CXX are not set in the environment, and the Makefile
794 # exists, try to extract them from it. This is to handle running
795 # ./config.status by hand.
796 if [ -z "${CC}" ] && [ -r Makefile
]; then
801 /^CC[ ]*=/ s/CC[ ]*=[ ]*\(.*\)/\1/p' < Makefile
> Makefile.cc
802 CC
=`tail -1 Makefile.cc`
806 if [ -z "${CFLAGS}" ] && [ -r Makefile
]; then
811 /^CFLAGS[ ]*=/ s/CFLAGS[ ]*=[ ]*\(.*\)/\1/p' < Makefile
> Makefile.cc
812 CFLAGS
=`tail -1 Makefile.cc`
816 if [ -z "${CXX}" ] && [ -r Makefile
]; then
821 /^CXX[ ]*=/ s/CXX[ ]*=[ ]*\(.*\)/\1/p' < Makefile
> Makefile.cc
822 CXX
=`tail -1 Makefile.cc`
826 if [ -z "${CXXFLAGS}" ] && [ -r Makefile
]; then
831 /^CXXFLAGS[ ]*=/ s/CXXFLAGS[ ]*=[ ]*\(.*\)/\1/p' < Makefile
> Makefile.cc
832 CXXFLAGS
=`tail -1 Makefile.cc`
836 # Generate a default definition for YACC. This is used if the makefile can't
837 # locate bison or byacc in objdir.
839 for prog
in 'bison -y' byacc
yacc
841 set dummy
$prog; tmp
=$2
842 IFS
="${IFS= }"; save_ifs
="$IFS"; IFS
="${IFS}:"
844 test -z "$dir" && dir
=.
845 if test -f $dir/$tmp; then
852 test -n "$DEFAULT_YACC" && break
855 # Generate a default definition for M4. This is used if the makefile can't
856 # locate m4 in objdir.
858 for prog
in gm4 gnum4
m4
860 set dummy
$prog; tmp
=$2
861 IFS
="${IFS= }"; save_ifs
="$IFS"; IFS
="${IFS}:"
863 test -z "$dir" && dir
=.
864 if test -f $dir/$tmp; then
871 test -n "$DEFAULT_M4" && break
874 # Generate a default definition for LEX. This is used if the makefile can't
875 # locate flex in objdir.
879 set dummy
$prog; tmp
=$2
880 IFS
="${IFS= }"; save_ifs
="$IFS"; IFS
="${IFS}:"
882 test -z "$dir" && dir
=.
883 if test -f $dir/$tmp; then
890 test -n "$DEFAULT_LEX" && break
894 if [ "${build}" != "${host}" ]; then
895 # If we are doing a Canadian Cross, in which the host and build systems
896 # are not the same, we set reasonable default values for the tools.
897 tools
="AR AR_FOR_TARGET AS AS_FOR_TARGET BISON CC_FOR_BUILD"
898 tools
="${tools} CC_FOR_TARGET CXX_FOR_TARGET GCJ_FOR_TARGET"
899 tools
="${tools} DLLTOOL DLLTOOL_FOR_TARGET GCC_FOR_TARGET BUILD_PREFIX"
900 tools
="${tools} BUILD_PREFIX_1 LD LD_FOR_TARGET LEX MAKEINFO NM"
901 tools
="${tools} NM_FOR_TARGET RANLIB RANLIB_FOR_TARGET"
902 tools
="${tools} WINDRES WINDRES_FOR_TARGET YACC"
903 tools
="${tools} OBJCOPY OBJDUMP"
905 for var
in ${tools}; do
906 if eval [ -z \"\$
${var}\" ] && [ -r Makefile
]; then
911 /^'"${var}"'[ ]*=/ s/'"${var}"'[ ]*=[ ]*\(.*\)/\1/p' \
912 < Makefile
> Makefile.v
913 t
=`tail -1 Makefile.v`
914 if [ -n "${t}" ]; then
921 AR
=${AR-${host_alias}-ar}
922 AR_FOR_TARGET
=${AR_FOR_TARGET-${target_alias}-ar}
923 AR_FOR_TARGET
=${AR_FOR_TARGET}${extra_arflags_for_target}
924 AS
=${AS-${host_alias}-as}
925 AS_FOR_TARGET
=${AS_FOR_TARGET-${target_alias}-as}
927 CC
=${CC-${host_alias}-gcc}
928 CFLAGS
=${CFLAGS-"-g -O2"}
929 CXX
=${CXX-${host_alias}-c++}
930 CXXFLAGS
=${CXXFLAGS-"-g -O2"}
931 CC_FOR_BUILD
=${CC_FOR_BUILD-gcc}
932 CC_FOR_TARGET
=${CC_FOR_TARGET-${target_alias}-gcc}
933 CXX_FOR_TARGET
=${CXX_FOR_TARGET-${target_alias}-c++}
934 GCJ_FOR_TARGET
=${GCJ_FOR_TARGET-${target_alias}-gcj}
935 DLLTOOL
=${DLLTOOL-${host_alias}-dlltool}
936 DLLTOOL_FOR_TARGET
=${DLLTOOL_FOR_TARGET-${target_alias}-dlltool}
937 GCC_FOR_TARGET
=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
938 BUILD_PREFIX
=${build_alias}-
939 BUILD_PREFIX_1
=${build_alias}-
940 LD
=${LD-${host_alias}-ld}
941 LD_FOR_TARGET
=${LD_FOR_TARGET-${target_alias}-ld}
942 MAKEINFO
=${MAKEINFO-makeinfo}
943 NM
=${NM-${host_alias}-nm}
944 NM_FOR_TARGET
=${NM_FOR_TARGET-${target_alias}-nm}
945 NM_FOR_TARGET
=${NM_FOR_TARGET}${extra_nmflags_for_target}
946 RANLIB
=${RANLIB-${host_alias}-ranlib}
947 RANLIB_FOR_TARGET
=${RANLIB_FOR_TARGET-${target_alias}-ranlib}
948 WINDRES
=${WINDRES-${host_alias}-windres}
949 WINDRES_FOR_TARGET
=${WINDRES_FOR_TARGET-${target_alias}-windres}
950 OBJCOPY
=${OBJCOPY-${host_alias}-objcopy}
951 OBJDUMP
=${OBJDUMP-${host_alias}-objdump}
953 if [ -z "${YACC}" ]; then
954 IFS
="${IFS= }"; save_ifs
="$IFS"; IFS
="${IFS}:"
956 test -z "$dir" && dir
=.
957 if test -f $dir/bison
; then
961 if test -f $dir/byacc
; then
965 if test -f $dir/yacc; then
971 if [ -z "${YACC}" ]; then
976 if [ -z "${LEX}" ]; then
977 IFS
="${IFS= }"; save_ifs
="$IFS"; IFS
="${IFS}:"
979 test -z "$dir" && dir
=.
980 if test -f $dir/flex
; then
984 if test -f $dir/lex; then
993 # Export variables which autoconf might try to set.
1005 # Set reasonable default values for some tools even if not Canadian.
1006 # Of course, these are different reasonable default values, originally
1007 # specified directly in the Makefile.
1008 # We don't export, so that autoconf can do its job.
1009 # Note that all these settings are above the fragment inclusion point
1010 # in Makefile.in, so can still be overridden by fragments.
1011 # This is all going to change when we autoconfiscate...
1013 tools
="AR AR_FOR_TARGET AS AS_FOR_TARGET BISON CC_FOR_BUILD"
1014 tools
="${tools} DLLTOOL DLLTOOL_FOR_TARGET GCC_FOR_TARGET BUILD_PREFIX"
1015 tools
="${tools} BUILD_PREFIX_1 LD LD_FOR_TARGET LEX MAKEINFO NM"
1016 tools
="${tools} NM_FOR_TARGET RANLIB_FOR_TARGET"
1017 tools
="${tools} WINDRES WINDRES_FOR_TARGET YACC"
1020 AR_FOR_TARGET
='\$(USUAL_AR_FOR_TARGET)'
1021 AR_FOR_TARGET
=${AR_FOR_TARGET}${extra_arflags_for_target}
1023 AS_FOR_TARGET
='\$(USUAL_AS_FOR_TARGET)'
1024 BISON
='$(USUAL_BISON)'
1025 CC_FOR_BUILD
='\$(CC)'
1027 DLLTOOL_FOR_TARGET
='\$(USUAL_DLLTOOL_FOR_TARGET)'
1028 GCC_FOR_TARGET
='\$(USUAL_GCC_FOR_TARGET)'
1030 BUILD_PREFIX_1
=loser-
1032 LD_FOR_TARGET
='\$(USUAL_LD_FOR_TARGET)'
1033 MAKEINFO
='\$(USUAL_MAKEINFO)'
1035 NM_FOR_TARGET
='\$(USUAL_NM_FOR_TARGET)'
1036 NM_FOR_TARGET
=${NM_FOR_TARGET}${extra_nmflags_for_target}
1037 RANLIB_FOR_TARGET
='\$(USUAL_RANLIB_FOR_TARGET)'
1039 WINDRES_FOR_TARGET
='\$(USUAL_WINDRES_FOR_TARGET)'
1041 YACC
='\$(USUAL_YACC)'
1043 # If CC is still not set, try to get gcc.
1044 if [ -z "${CC}" ]; then
1045 IFS
="${IFS= }"; save_ifs
="$IFS"; IFS
="${IFS}:"
1046 for dir
in $PATH; do
1047 test -z "$dir" && dir
=.
1048 if test -f $dir/gcc
; then
1050 echo 'void f(){}' > conftest.c
1051 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1052 CFLAGS
=${CFLAGS-"-g -O2"}
1053 CXXFLAGS
=${CXXFLAGS-"-g -O2"}
1055 CFLAGS
=${CFLAGS-"-O2"}
1056 CXXFLAGS
=${CXXFLAGS-"-O2"}
1065 if test -z "${CFLAGS}"; then
1066 # Here CC is set but CFLAGS is not. Use a quick hack to use -O2 if CC
1067 # is set to a version of gcc.
1070 echo 'void f(){}' > conftest.c
1071 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1072 CFLAGS
=${CFLAGS-"-g -O2"}
1073 CXXFLAGS
=${CXXFLAGS-"-g -O2"}
1075 CFLAGS
=${CFLAGS-"-O2"}
1076 CXXFLAGS
=${CXXFLAGS-"-O2"}
1085 CFLAGS
=${CFLAGS-"-g"}
1086 CXXFLAGS
=${CXXFLAGS-"-g -O2"}
1094 # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest)
1095 # Set up the list of links to be made.
1096 # ${links} is the list of link names, and ${files} is the list of names to link to.
1099 configlinks
="${links}"
1100 if [ -r .
/config.status
] ; then
1101 mv -f .
/config.status .
/config.back
1103 while [ -n "${files}" ] ; do
1104 # set file to car of files, files to cdr of files
1105 set ${files}; file=$1; shift; files
=$
*
1106 set ${links}; link
=$1; shift; links
=$
*
1108 if [ ! -r ${srcdir}/${file} ] ; then
1109 if [ ! -r ${file} ] ; then
1110 echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
1111 echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2
1117 srcfile
=${srcdir}/${file}
1120 ${remove} -f ${link}
1121 # Make a symlink if possible, otherwise try a hard link
1122 if ${symbolic_link} ${srcfile} ${link} >/dev
/null
2>&1 ; then
1125 # We need to re-remove the file because Lynx leaves a
1126 # very strange directory there when it fails an NFS symlink.
1127 ${remove} -r -f ${link}
1128 ${hard_link} ${srcfile} ${link}
1130 if [ ! -r ${link} ] ; then
1131 echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2
1135 echo "Linked \"${link}\" to \"${srcfile}\"."
1138 # Create a .gdbinit file which runs the one in srcdir
1139 # and tells GDB to look there for source files.
1141 if [ -r ${srcdir}/.gdbinit
] ; then
1144 *) cat > .
/.gdbinit
<<EOF
1148 source ${srcdir}/.gdbinit
1154 # Install a makefile, and make it set VPATH
1155 # if necessary so that the sources are found.
1156 # Also change its value of srcdir.
1157 # NOTE: Makefile generation constitutes the majority of the time in configure. Hence, this section has
1158 # been somewhat optimized and is perhaps a bit twisty.
1160 # code is order so as to try to sed the smallest input files we know.
1161 # so do these separately because I don't trust the order of sed -e expressions.
1163 # the five makefile fragments MUST end up in the resulting Makefile in this order:
1164 # package macros, target, host, site, and package rules.
1166 if [ -f ${srcdir}/${Makefile_in} ] ; then
1168 # Conditionalize the makefile for this package from "Makefile.in" (or whatever it's called) into Makefile.tem.
1169 rm -f .
/${Makefile}.tem
1170 case "${package_makefile_rules_frag}" in
1171 "") cp ${srcdir}/${Makefile_in} .
/Makefile.tem
;;
1173 if [ ! -f ${package_makefile_rules_frag} ] ; then
1174 package_makefile_rules_frag
=${srcdir}/${package_makefile_rules_frag}
1176 if [ -f ${package_makefile_rules_frag} ] ; then
1177 sed -e "/^####/ r ${package_makefile_rules_frag}" ${srcdir}/${Makefile_in} > ${Makefile}.tem
1179 echo '***' Expected package makefile rules fragment \"${package_makefile_rules_frag}\" 1>&2
1180 echo '***' is missing in ${PWD=`${PWDCMD-pwd}`}. 1>&2
1181 cp ${srcdir}/${Makefile_in} ./Makefile.tem
1184 # working copy now in ${Makefile}.tem
1186 # Conditionalize for this site.
1189 "") mv ./Makefile.tem ${Makefile} ;;
1191 site_makefile_frag=${srcdir}/config/ms-${site}
1193 if [ -f ${site_makefile_frag} ] ; then
1194 sed -e "/^
####/ r ${site_makefile_frag}" ./Makefile.tem > ${Makefile}
1196 mv .
/Makefile.tem
${Makefile}
1201 # working copy now in ${Makefile}
1203 # Conditionalize the makefile for this host.
1204 rm -f .
/Makefile.tem
1205 case "${host_makefile_frag}" in
1206 "") mv ${Makefile} .
/Makefile.tem
;;
1208 if [ ! -f ${host_makefile_frag} ] ; then
1209 host_makefile_frag
=${srcdir}/${host_makefile_frag}
1211 if [ -f ${host_makefile_frag} ] ; then
1212 sed -e "/^####/ r ${host_makefile_frag}" ${Makefile} > .
/Makefile.tem
1214 echo '***' Expected
host makefile fragment
\"${host_makefile_frag}\" 1>&2
1215 echo '***' is missing
in ${PWD=`${PWDCMD-pwd}`}.
1>&2
1216 mv ${Makefile} .
/Makefile.tem
1219 # working copy now in ./Makefile.tem
1221 # Conditionalize the makefile for this target.
1223 case "${target_makefile_frag}" in
1224 "") mv .
/Makefile.tem
${Makefile} ;;
1226 if [ ! -f ${target_makefile_frag} ] ; then
1227 target_makefile_frag
=${srcdir}/${target_makefile_frag}
1229 if [ -f ${target_makefile_frag} ] ; then
1230 sed -e "/^####/ r ${target_makefile_frag}" .
/Makefile.tem
> ${Makefile}
1232 mv .
/Makefile.tem
${Makefile}
1233 target_makefile_frag
=
1237 # working copy now in ${Makefile}
1239 # Emit the default values of this package's macros.
1240 rm -f .
/Makefile.tem
1241 case "${package_makefile_frag}" in
1242 "") mv ${Makefile} .
/Makefile.tem
;;
1244 if [ ! -f ${package_makefile_frag} ] ; then
1245 package_makefile_frag
=${srcdir}/${package_makefile_frag}
1247 if [ -f ${package_makefile_frag} ] ; then
1248 sed -e "/^####/ r ${package_makefile_frag}" ${Makefile} > .
/Makefile.tem
1250 echo '***' Expected package makefile fragment
\"${package_makefile_rules_frag}\" 1>&2
1251 echo '***' is missing
in ${PWD=`${PWDCMD-pwd}`}.
1>&2
1252 mv ${Makefile} .
/Makefile.tem
1255 # real copy now in ./Makefile.tem
1257 # record if we want runtime library stuff installed in libsubdir.
1259 if test -z "${enable_version_specific_runtime_libs}"; then
1260 enable_version_specific_runtime_libs
=no
1263 sed -e "s|@configlinks@|${configlinks}|" \
1264 -e "s|@build_alias@|${build_alias}|" \
1265 -e "s|@build_cpu@|${build_cpu}|" \
1266 -e "s|@build_vendor@|${build_vendor}|" \
1267 -e "s|@build_os@|${build_os}|" \
1268 -e "s|@host_alias@|${host_alias}|" \
1269 -e "s|@host_cpu@|${host_cpu}|" \
1270 -e "s|@host_vendor@|${host_vendor}|" \
1271 -e "s|@host_os@|${host_os}|" \
1272 -e "s|@target_alias@|${target_alias}|" \
1273 -e "s|@target_cpu@|${target_cpu}|" \
1274 -e "s|@target_vendor@|${target_vendor}|" \
1275 -e "s|@target_os@|${target_os}|" \
1276 -e "s|@target_makefile_frag@|${target_makefile_frag}|" \
1277 -e "s|@host_makefile_frag@|${host_makefile_frag}|" \
1278 -e "s|@enable_shared@|${enable_shared}|" \
1279 -e "s|@enable_threads@|${enable_threads}|" \
1280 -e "s|@enable_version_specific_runtime_libs@|${enable_version_specific_runtime_libs}|" \
1281 -e "s|@gcc_version_trigger@|${gcc_version_trigger}|" \
1282 -e "s|@gcc_version@|${gcc_version}|" \
1283 .
/Makefile.tem
> ${Makefile}
1284 mv -f ${Makefile} .
/Makefile.tem
1285 # Real copy now in Makefile.tem; no prologue.
1287 # reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS,
1288 # remove any form feeds.
1289 sed -e "s|@configdirs@|${configdirs}|" \
1290 -e "s|@prefix@|${prefix}|" \
1291 -e "s|@exec_prefix@|${exec_prefix}|" \
1292 -e "s|@bindir@|${bindir}|" \
1293 -e "s|@sbindir@|${sbindir}|" \
1294 -e "s|@libexecdir@|${libexecdir}|" \
1295 -e "s|@datadir@|${datadir}|" \
1296 -e "s|@sysconfdir@|${sysconfdir}|" \
1297 -e "s|@sharedstatedir@|${sharedstatedir}|" \
1298 -e "s|@localstatedir@|${localstatedir}|" \
1299 -e "s|@libdir@|${libdir}|" \
1300 -e "s|@includedir@|${includedir}|" \
1301 -e "s|@oldincludedir@|${oldincludedir}|" \
1302 -e "s|@infodir@|${infodir}|" \
1303 -e "s|@mandir@|${mandir}|" \
1309 s%^CC[ ]*=.*$%CC = ${CC}%
1316 s%^CXX[ ]*=.*$%CXX = ${CXX}%
1323 s%^CFLAGS[ ]*=.*$%CFLAGS = ${CFLAGS}%
1325 -e "/^CXXFLAGS[ ]*=/{
1330 s%^CXXFLAGS[ ]*=.*$%CXXFLAGS = ${CXXFLAGS}%
1332 -e "s|@config_shell@|${config_shell}|" \
1333 -e "s|@srcdir@|${srcdir}|" \
1335 -e "s:@program_transform_name@:${program_transform_name}:" \
1336 -e "s|@tooldir@|${tooldir}|" \
1337 -e "s|@build_tooldir@|${tooldir}|" \
1338 -e "s:@DEFAULT_YACC@:${DEFAULT_YACC}:" \
1339 -e "s:@DEFAULT_LEX@:${DEFAULT_LEX}:" \
1340 -e "s:@DEFAULT_M4@:${DEFAULT_M4}:" \
1341 .
/Makefile.tem
> ${Makefile}
1343 # If this is a Canadian Cross, preset the values of many more
1345 if [ "${build}" != "${host}" ]; then
1346 for var
in ${tools}; do
1348 sed -e "/^${var}[ ]*=/{
1353 s%^${var}[ ]*=.*$%${var} = ${val}%
1354 }" ${Makefile} > ${Makefile}.tem
1355 mv -f ${Makefile}.tem
${Makefile}
1358 # If this is NOT a Canadian Cross, preset the values of some more
1359 # tools. The above line should get merged into this, but this
1360 # substitutes *once* where the above substitutes *globally*; that
1361 # needs to be worked out before the merger. The issue is in Makefile
1362 # fragment elements (ick, yuck, ugh).
1363 if [ "${build}" = "${host}" ]; then
1364 for var
in ${tools}; do
1366 sed -e "s%@${var}@%${val}%" ${Makefile} > ${Makefile}.tem
1367 mv -f ${Makefile}.tem ${Makefile}
1371 # final copy now in ${Makefile}
1374 echo "No Makefile.
in found
in ${srcdir}/.
, unable to configure
" 1>&2
1377 rm -f ./Makefile.tem
1379 case "${host_makefile_frag}" in
1381 *) using="and
\"${host_makefile_frag}\"" ;;
1384 case "${target_makefile_frag}" in
1386 *) using="${using} and
\"${target_makefile_frag}\"" ;;
1389 case "${site_makefile_frag}" in
1391 *) using="${using} and
\"${site_makefile_frag}\"" ;;
1394 newusing=`echo "${using}" | sed 's/and/using/'`
1396 echo "Created
\"${Makefile}\" in" ${PWD=`${PWDCMD-pwd}`} ${using}
1400 # describe the chosen configuration in config.status.
1401 # Make that file a shellscript which will reestablish
1402 # the same configuration. Used in Makefiles to rebuild
1405 case "${norecursion}" in
1406 "") arguments
="${arguments} --norecursion" ;;
1412 # This directory was configured as follows:
1413 ${progname}" ${arguments} "
1414 # ${using}" > .
/config.new
1415 chmod a
+x .
/config.new
1416 if [ -r .
/config.back
] ; then
1417 mv -f .
/config.back .
/config.status
1419 ${config_shell} ${moveifchange} .
/config.new .
/config.status
1421 # If there are subdirectories, then recur.
1422 if [ -z "${norecursion}" ] && [ -n "${configdirs}" ] ; then
1423 for configdir
in ${configdirs} ${extraconfigdirs} ; do
1425 # If configdir contains ',' it is
1426 # srcdir,builddir,target_alias
1427 # These come from extraconfigdirs.
1428 case ${configdir} in
1430 eval `echo ${configdir} | sed -e 's/\([^,]*\),\([^,]*\),\(.*\)/cfg_dir=\1 bld_dir=\2 tgt_alias=\3/'`
1433 cfg_dir
=${configdir}
1434 bld_dir
=${configdir}
1435 tgt_alias
=${target_alias}
1439 if [ -d ${srcdir}/${cfg_dir} ] ; then
1440 eval echo Configuring
${configdir}...
${redirect}
1444 if [ ! -d .
/${bld_dir} ] ; then
1445 if mkdir .
/${bld_dir} ; then
1448 echo '***' "${progname}: could not make ${PWD=`${PWDCMD-pwd}`}/${bld_dir}" 1>&2
1455 POPDIR
=${PWD=`${PWDCMD-pwd}`}
1458 ### figure out what to do with srcdir
1460 ".") newsrcdir
=${srcdir} ;; # no -srcdir option. We're building in place.
1461 /* |
[A-Za-z
]:[\\/]* ) # absolute path
1462 newsrcdir
=${srcdir}/${cfg_dir}
1463 srcdiroption
="--srcdir=${newsrcdir}"
1465 *) # otherwise relative
1466 newsrcdir
=..
/${srcdir}/${cfg_dir}
1467 srcdiroption
="--srcdir=${newsrcdir}"
1471 # Handle --cache-file=../XXX
1472 case "${cache_file}" in
1475 /* |
[A-Za-z
]:[\\/]* ) # absolute path
1476 cache_file_option
="--cache-file=${cache_file}"
1479 cache_file_option
="--cache-file=../${cache_file}"
1483 ### check for guested configure, otherwise fix possibly relative progname
1484 if [ -f ${newsrcdir}/configure
] ; then
1485 recprog
=${newsrcdir}/configure
1486 elif [ -f ${newsrcdir}/configure.
in ] ; then
1487 case "${progname}" in
1488 /* |
[A-Za-z
]:[\\/]* ) recprog
=${progname} ;;
1489 *) recprog
=..
/${progname} ;;
1492 eval echo No configuration information
in ${cfg_dir} ${redirect}
1496 ### The recursion line is here.
1497 if [ ! -z "${recprog}" ] ; then
1498 if eval ${config_shell} ${recprog} ${verbose} ${buildopt} --host=${host_alias} --target=${tgt_alias} \
1499 ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \
1500 ${srcdiroption} ${diroptions} ${program_prefixoption} ${program_suffixoption} ${program_transform_nameoption} ${site_option} ${withoptions} ${withoutoptions} ${enableoptions} ${disableoptions} ${floating_pointoption} ${cache_file_option} ${other_options} ${redirect} ; then
1503 echo Configure
in `${PWDCMD-pwd}` failed
, exiting.
1>&2
1513 # Perform the same cleanup as the trap handler, minus the "exit 1" of course,
1514 # and reset the trap handler.