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 version
="$Revision: 1.44 $"
94 bindir
='${exec_prefix}/bin'
95 sbindir
='${exec_prefix}/sbin'
96 libexecdir
='${exec_prefix}/libexec'
97 datadir
='${prefix}/share'
98 sysconfdir
='${prefix}/etc'
99 sharedstatedir
='${prefix}/com'
100 localstatedir
='${prefix}/var'
101 libdir
='${exec_prefix}/lib'
102 includedir
='${prefix}/include'
103 oldincludedir
='/usr/include'
104 infodir
='${prefix}/info'
105 mandir
='${prefix}/man'
107 ### we might need to use some other shell than /bin/sh for running subshells
109 ### If we are on Windows, search for the shell. This will permit people
110 ### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure
111 ### without also having to set CONFIG_SHELL. This code will work when
112 ### using bash, which sets OSTYPE.
115 if [ x
${CONFIG_SHELL} = x
]; then
116 if [ ! -f /bin
/sh
]; then
117 if [ x
${SHELL} != x
] && [ -f ${SHELL} ]; then
118 CONFIG_SHELL
=${SHELL}
121 for prog
in sh sh.exe bash bash.exe
; do
122 IFS
="${IFS= }"; save_ifs
="$IFS"; IFS
="${IFS}:"
124 test -z "$dir" && dir
=.
125 if test -f $dir/$prog; then
126 CONFIG_SHELL
=$dir/$prog
132 test -n "${CONFIG_SHELL}" && break
140 config_shell
=${CONFIG_SHELL-/bin/sh}
142 NO_EDIT
="This file was generated automatically by configure. Do not edit."
144 ## this is a little touchy and won't always work, but...
146 ## if the argv[0] starts with a slash then it is an absolute name that can (and
147 ## must) be used as is.
149 ## otherwise, if argv[0] has no slash in it, we can assume that it is on the
150 ## path. Since PATH might include "." we also add `pwd` to the end of PATH.
154 # if PWD already has a value, it is probably wrong.
155 if [ -n "$PWD" ]; then PWD
=`${PWDCMD-pwd}`; fi
157 case "${progname}" in
158 /* |
[A-Za-z
]:[\\/]* ) ;;
161 PATH
=$PATH:${PWD=`${PWDCMD-pwd}`} ; export PATH
165 # Export original configure arguments for use by sub-configures.
166 TOPLEVEL_CONFIGURE_ARGUMENTS
="$progname $@"
167 export TOPLEVEL_CONFIGURE_ARGUMENTS
174 # Break out if there are no more args
181 # Get the first arg, and shuffle
185 # Make all options have two hyphens
186 orig_option
=$option # Save original for error messages
189 -*) option
=-$option ;;
192 # Split out the argument for options that take them
195 optarg
=`echo $option | sed -e 's/^[^=]*=//'`
196 arguments
="$arguments $option"
198 # These options have mandatory values. Since we didn't find an = sign,
199 # the value must be in the next argument
200 --bu* |
--cache* |
--ex* |
--ho* |
--pre* |
--program-p* |
--program-s* |
--program-t* |
--si* |
--sr* |
--ta* |
--tm* |
--x-* |
--bi* |
--sb* |
--li* |
--da* |
--sy* |
--sh* |
--lo* |
--in* |
--ol* |
--ma*)
203 arguments
="$arguments $option=$optarg"
206 arguments
="$arguments -v"
209 arguments
="$arguments $option"
213 # Now, process the options
218 diroptions
="$diroptions --bindir=$optarg"
221 case "$build_alias" in
222 "") build_alias
=$optarg ;;
223 *) echo '***' Can only configure
for one build machine
at a
time.
1>&2
233 diroptions
="$diroptions --datadir=$optarg"
236 enableopt
=`echo ${option} | sed 's:^--disable-:enable_:;s:-:_:g'`
238 disableoptions
="$disableoptions $option"
246 enableopt
=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'`
247 eval "$enableopt=\$optarg"
248 enableoptions
="$enableoptions '$option'"
250 --exec-prefix* |
--ex*)
252 exec_prefixoption
="--exec-prefix=$optarg"
262 NOHOST
) host_alias
=$optarg ;;
263 *) echo '***' Can only configure
for one
host at a
time.
1>&2
270 diroptions
="$diroptions --includedir=$optarg"
274 diroptions
="$diroptions --infodir=$optarg"
278 diroptions
="$diroptions --libdir=$optarg"
282 diroptions
="$diroptions --libexecdir=$optarg"
285 localstatedir
=$optarg
286 diroptions
="$diroptions --localstatedir=$optarg"
290 diroptions
="$diroptions --mandir=$optarg"
294 floating_pointoption
="--nfp"
296 --norecursion |
--no*)
300 oldincludedir
=$optarg
301 diroptions
="$diroptions --oldincludedir=$optarg"
305 prefixoption
="--prefix=$optarg"
307 --program-prefix* |
--program-p*)
308 program_prefix
=$optarg
309 program_prefixoption
="--program-prefix=$optarg"
311 --program-suffix* |
--program-s*)
312 program_suffix
=$optarg
313 program_suffixoption
="--program-suffix=$optarg"
315 --program-transform-name* |
--program-t*)
316 # Double any backslashes or dollar signs in the argument
317 program_transform_name
="${program_transform_name} -e `echo ${optarg} | sed -e 's/\\\\/\\\\\\\\/g' -e 's/\\\$/$$/g'`"
318 program_transform_nameoption
="${program_transform_nameoption} --program-transform-name='$optarg'"
325 diroptions
="$diroptions --sbindir=$optarg"
328 sharedstatedir
=$optarg
329 diroptions
="$diroptions --sharedstatedir=$optarg"
331 --silent |
--sil* |
--quiet |
--q*)
332 redirect
=">/dev/null"
337 site_option
="--site=$optarg"
340 # Remove trailing slashes. Otherwise, when the file name gets
341 # bolted into an object file as debug info, it has two slashes
342 # in it. Ordinarily this is ok, but emacs takes double slash
343 # to mean "forget the first part".
344 srcdir
=`echo $optarg | sed -e 's:/$::'`
351 diroptions
="$diroptions --sysconfdir=$optarg"
354 case $target_alias in
355 NOTARGET
) target_alias
=$optarg ;;
356 *) echo '***' Can only configure
for one target
at a
time.
1>&2
363 tmpdiroption
="--tmpdir=$optarg"
365 --verbose |
--v |
--verb*)
369 --version |
--V |
--vers*)
370 echo "This is Cygnus Configure version" `echo ${version} | sed 's/[ $:]//g'`
379 withopt
=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'`
380 eval $withopt="\$optarg"
381 withoptions
="$withoptions $option"
384 withopt
=`echo ${option} | sed 's:^--::;s:out::;s:-:_:g'`
386 withoutoptions
="$withoutoptions $option"
389 withoptions
="$withoptions --with-x"
391 --x-i* |
--x-l*) other_options
="$other_options $orig_option"
394 echo "configure: Unrecognized option: \"$orig_option\"; use --help for usage." >&2
399 NOUNDEFS
) undefs
=$option ;;
400 *) echo '***' Can only configure
for one
host and one target
at a
time.
1>&2
408 # process host and target
410 # Do some error checking and defaulting for the host and target type.
412 # configure --host=HOST --target=TARGET UNDEFS
415 # 1. You aren't allowed to specify --host, --target, and undefs at the
417 # 2. Host defaults to undefs.
418 # 3. If undefs is not specified, then host defaults to the current host,
419 # as determined by config.guess.
420 # 4. Target defaults to undefs.
421 # 5. If undefs is not specified, then target defaults to host.
425 # Make sure that host, target & undefs aren't all specified at the
427 case $host_alias---$target_alias---$undefs in
428 NOHOST---
*---* |
*---NOTARGET---* |
*---*---NOUNDEFS)
430 *) echo '***' Can only configure
for one
host and one target
at a
time.
1>&2
436 # Now, do defaulting for host.
441 # Neither --host option nor undefs were present.
443 guesssys
=`echo ${progname} | sed 's/configure$/config.guess/'`
444 if host_alias
=`${config_shell} ${guesssys}`
446 # If the string we are going to use for
447 # the target is a prefix of the string
448 # we just guessed for the host, then
449 # assume we are running native, and force
450 # the same string for both target and host.
451 case $target_alias in
454 if expr $host_alias : $target_alias >/dev
/null
456 host_alias
=$target_alias
460 echo "Configuring for a ${host_alias} host."
461 arguments
="--host=$host_alias $arguments"
463 echo 'Config.guess failed to determine the host type. You need to specify one.' 1>&2
469 arguments
="--host=$host_alias $arguments"
475 # Do defaulting for target. If --target option isn't present, default
476 # to undefs. If undefs isn't present, default to host.
477 case $target_alias in
481 target_alias
=$host_alias
485 arguments
="--target=$target_alias $arguments"
493 if [ -n "${fatal}" -o "${host_alias}" = "help" ] ; then
495 echo Usage
: configure
[OPTIONS
] [HOST
]
497 echo Options
: [defaults
in brackets
]
498 echo ' --prefix=MYDIR install into MYDIR [/usr/local]'
499 echo ' --exec-prefix=MYDIR install host-dependent files into MYDIR [/usr/local]'
500 echo ' --help print this message [normal config]'
501 echo ' --build=BUILD configure for building on BUILD [BUILD=HOST]'
502 echo ' --host=HOST configure for HOST [determined via config.guess]'
503 echo ' --norecursion configure this directory only [recurse]'
504 echo ' --program-prefix=FOO prepend FOO to installed program names [""]'
505 echo ' --program-suffix=FOO append FOO to installed program names [""]'
506 echo ' --program-transform-name=P transform installed names by sed pattern P [""]'
507 echo ' --site=SITE configure with site-specific makefile for SITE'
508 echo ' --srcdir=DIR find the sources in DIR [. or ..]'
509 echo ' --target=TARGET configure for TARGET [TARGET=HOST]'
510 echo ' --tmpdir=TMPDIR create temporary files in TMPDIR [/tmp]'
511 echo ' --nfp configure for software floating point [hard float]'
512 echo ' --with-FOO, --with-FOO=BAR package FOO is available (parameter BAR)'
513 echo ' --without-FOO package FOO is NOT available'
514 echo ' --enable-FOO, --enable-FOO=BAR include feature FOO (parameter BAR)'
515 echo ' --disable-FOO do not include feature FOO'
517 echo 'Where HOST and TARGET are something like "sparc-sunos", "mips-sgi-irix5", etc.'
519 if [ -r config.status
] ; then
526 configsub
=`echo ${progname} | sed 's/configure$/config.sub/'`
527 moveifchange
=`echo ${progname} | sed 's/configure$/move-if-change/'`
528 ## the sed command below emulates the dirname command
529 topsrcdir
=`cd \`echo ${progname} |
sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'\
`; ${PWDCMD-pwd}`
532 # this is a hack. sun4 must always be a valid host alias or this will fail.
533 if ${config_shell} ${configsub} sun4
>/dev
/null
2>&1 ; then
536 echo '***' cannot
find config.sub.
1>&2
541 if ${config_shell} ${moveifchange} config.junk config.trash
; then
544 echo '***' cannot
find move-if-change.
1>&2
547 rm -f config.junk config.trash
551 if [ -r configure.
in ] ; then
554 if [ -r ${progname}.
in ] ; then
555 srcdir
=`echo ${progname} | sed 's:/configure$::'`
557 echo '***' "Can't find configure.in. Try using --srcdir=some_dir" 1>&2
563 # Set srcdir to "." if that's what it is.
564 # This is important for multilib support.
565 if [ ! -d ${srcdir} ] ; then
566 echo "Invalid source directory ${srcdir}" >&2
570 srcpwd
=`cd ${srcdir} ; ${PWDCMD-pwd}`
571 if [ "${pwd}" = "${srcpwd}" ] ; then
576 # If it's an in-source build, make a directory and configure there instead.
577 # Name the build directory after the host for clarity's sake. Remember that
578 # name for the redirecting makefile's use, since the makefile shouldn't have
579 # to duplicate the work of figuring out host_alias.
581 # Also remember if this is a native build or not. Variations on "or not"
582 # are performed later in this script so we can't test them here. In
583 # particular, build_alias will still be empty unless specified by the user,
584 # so do not try in-source builds when making a host-x-host compiler.
585 # For a cross compile, "make all" = "all". Otherwise, "all" = "bootstrap".
586 if test "${srcdir}" = "." ; then
587 builddir
=${host_alias}
588 if test ! -d ${builddir}; then
589 mkdir
${builddir} ||
exit 1
591 if test ${host_alias} != ${target_alias}; then
596 # stamp-builddir is too long for #$&!*@ 8.3 filesystems
597 echo "builddir=${builddir}" > s-buildd
598 echo "defaulttarget=$t" >> s-buildd
600 exec ${config_shell} ..
/configure
$arguments
603 ### warn about some conflicting configurations.
608 if [ -f ${srcdir}/config.status
] ; then
609 echo '***' Cannot configure here
in \"${PWD=`${PWDCMD-pwd}`}\" when
\"${srcdir}\" is currently configured.
1>&2
614 # default exec_prefix
615 case "${exec_prefixoption}" in
616 "") exec_prefix
="\$(prefix)" ;;
620 # Define the trigger file to make sure configure will re-run whenever
621 # the gcc version number changes.
622 if [ "${with_gcc_version_trigger+set}" = set ]; then
623 gcc_version_trigger
="$with_gcc_version_trigger"
624 gcc_version
=`grep version_string ${with_gcc_version_trigger} | sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/'`
626 # If gcc's sources are available, define the trigger file.
627 if [ -f ${topsrcdir}/gcc
/version.c
] ; then
628 gcc_version_trigger
=${topsrcdir}/gcc
/version.c
629 gcc_version
=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/'`
631 *--with-gcc-version-trigger=$gcc_version_trigger* )
634 # Make sure configure.in knows about this.
635 arguments
="--with-gcc-version-trigger=$gcc_version_trigger $arguments"
638 withoptions
="--with-gcc-version-trigger=$gcc_version_trigger $withoptions"
642 ### break up ${srcdir}/configure.in.
643 case "`grep '^# per\-host:' ${srcdir}/configure.in`" in
645 echo '***' ${srcdir}/configure.
in has no
\"per-host
:\" line.
1>&2
646 # Check for a directory that's been converted to use autoconf since
647 # it was last configured.
648 if grep AC_OUTPUT
${srcdir}/configure.
in >/dev
/null
; then
649 echo '***' Hmm
, looks like this directory has been autoconfiscated.
1>&2
650 if [ -r ${srcdir}/configure
] ; then
651 echo '***' Running the
local configure
script.
1>&2
652 case "${cache_file}" in
653 "") cache_file_option
= ;;
654 *) cache_file_option
="--cache-file=${cache_file}" ;;
656 srcdiroption
="--srcdir=${srcdir}"
657 case "${build_alias}" in
659 *) buildopt
="--build=${build_alias}" ;;
661 eval exec ${config_shell} ${srcdir}/configure ${verbose} \
662 ${buildopt} --host=${host_alias} --target=${target_alias} \
663 ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \
664 ${srcdiroption} ${diroptions} \
665 ${program_prefixoption} ${program_suffixoption} \
666 ${program_transform_nameoption} ${site_option} \
667 ${withoptions} ${withoutoptions} \
668 ${enableoptions} ${disableoptions} ${floating_pointoption} \
669 ${cache_file_option} ${removing} ${other_options} ${redirect}
671 echo '***' There is no configure
script present though.
1>&2
679 case "`grep '^# per\-target:' ${srcdir}/configure.in`" in
681 echo '***' ${srcdir}/configure.
in has no
\"per-target
:\" line.
1>&2
688 "") TMPDIR
=/tmp
; export TMPDIR
;;
692 # keep this filename short for &%*%$*# 14 char file names and 8+3 file names
693 tmpdir
=${TMPDIR}/cNf$$
694 mkdir
${tmpdir} ||
exit 1
695 tmpfile
=${tmpdir}/cNf$$
696 # Note that under many versions of sh a trap handler for 0 will *override* any
697 # exit status you explicitly specify! At this point, the only non-error exit
698 # is at the end of the script; these actions are duplicated there, minus
699 # the "exit 1". Don't use "exit 0" anywhere after this without resetting the
700 # trap handler, or you'll lose.
701 trap "rm -rf Makefile.tem ${tmpdir}; exit 1" 0 1 2 15
703 # split ${srcdir}/configure.in into common, per-host, per-target,
704 # and post-target parts. Post-target is optional.
705 sed -e '/^# per\-host:/,$d' ${srcdir}/configure.
in > ${tmpfile}.com
706 sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' ${srcdir}/configure.
in > ${tmpfile}.hst
707 if grep '^# post-target:' ${srcdir}/configure.
in >/dev
/null
; then
708 sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' ${srcdir}/configure.
in > ${tmpfile}.tgt
709 sed -e '1,/^# post\-target:/d' ${srcdir}/configure.
in > ${tmpfile}.pos
711 sed -e '1,/^# per\-target:/d' ${srcdir}/configure.
in > ${tmpfile}.tgt
715 ### do common part of configure.in
717 # If the language specific compiler does not exist, but the "gcc" directory does,
718 # we will skip this directory; in this case the sub-directory's common part
719 # of configure.in will create a small shell script "skip-this-dir" containing
720 # commands to completely clean up any temporary or created files.
724 if test -f skip-this-dir
; then
725 # Perform the same cleanup as the trap handler, minus the "exit 1" of course,
726 # and reset the trap handler.
728 rm -rf Makefile
* ${tmpdir}
729 # Execute the final clean-up actions
730 ${config_shell} skip-this-dir
731 # and stop configuring this directory.
735 # some sanity checks on configure.in
736 case "${srctrigger}" in
738 echo '***' srctrigger not
set in ${PWD=`${PWDCMD-pwd}`}/configure.
in.
1>&2
744 case "${build_alias}" in
746 if result
=`${config_shell} ${configsub} ${host_alias}` ; then
747 build_cpu
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
748 build_vendor
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
749 build_os
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
750 build
=${build_cpu}-${build_vendor}-${build_os}
751 build_alias
=${host_alias}
755 if result
=`${config_shell} ${configsub} ${build_alias}` ; then
756 buildopt
="--build=${build_alias}"
757 build_cpu
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
758 build_vendor
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
759 build_os
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
760 build
=${build_cpu}-${build_vendor}-${build_os}
762 echo "Unrecognized build system name ${build_alias}." 1>&2
768 if result
=`${config_shell} ${configsub} ${host_alias}` ; then
771 echo "Unrecognized host system name ${host_alias}." 1>&2
774 host_cpu
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
775 host_vendor
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
776 host_os
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
777 host=${host_cpu}-${host_vendor}-${host_os}
781 if result
=`${config_shell} ${configsub} ${target_alias}` ; then
784 echo "Unrecognized target system name ${target_alias}." 1>&2
787 target_cpu
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
788 target_vendor
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
789 target_os
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
790 target
=${target_cpu}-${target_vendor}-${target_os}
794 # Find the source files, if location was not specified.
799 if [ ! -r ${srctrigger} ] ; then
806 if [ ! -r ${srcdir}/${srctrigger} ] ; then
807 case "${srcdirdefaulted}" in
808 "") echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`${PWDCMD-pwd}`}/${srcdir}" 1>&2 ;;
809 *) echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`${PWDCMD-pwd}`}/. or ${PWD=`${PWDCMD-pwd}`}/.." 1>&2 ;;
812 echo '***' \
(At least
${srctrigger} is missing.\
) 1>&2
816 # Some systems (e.g., one of the i386-aix systems the gas testers are
817 # using) don't handle "\$" correctly, so don't use it here.
818 tooldir
='$(exec_prefix)'/${target_alias}
820 if [ "${host_alias}" != "${target_alias}" ] ; then
821 if [ "${program_prefixoption}" = "" ] ; then
822 if [ "${program_suffixoption}" = "" ] ; then
823 if [ "${program_transform_nameoption}" = "" ] ; then
824 program_prefix
=${target_alias}- ;
830 # Merge program_prefix and program_suffix onto program_transform_name.
831 # (program_suffix used to use $, but it's hard to preserve $ through both
833 if [ "${program_suffix}" != "" ] ; then
834 program_transform_name
="-e s,\\\\(.*\\\\),\\\\1${program_suffix}, ${program_transform_name}"
837 if [ "${program_prefix}" != "" ] ; then
838 program_transform_name
="-e s,^,${program_prefix}, ${program_transform_name}"
841 # If CC and CXX are not set in the environment, and the Makefile
842 # exists, try to extract them from it. This is to handle running
843 # ./config.status by hand.
844 if [ -z "${CC}" ] && [ -r Makefile
]; then
849 /^CC[ ]*=/ s/CC[ ]*=[ ]*\(.*\)/\1/p' < Makefile
> Makefile.cc
850 CC
=`tail -1 Makefile.cc`
854 if [ -z "${CFLAGS}" ] && [ -r Makefile
]; then
859 /^CFLAGS[ ]*=/ s/CFLAGS[ ]*=[ ]*\(.*\)/\1/p' < Makefile
> Makefile.cc
860 CFLAGS
=`tail -1 Makefile.cc`
864 if [ -z "${CXX}" ] && [ -r Makefile
]; then
869 /^CXX[ ]*=/ s/CXX[ ]*=[ ]*\(.*\)/\1/p' < Makefile
> Makefile.cc
870 CXX
=`tail -1 Makefile.cc`
874 if [ -z "${CXXFLAGS}" ] && [ -r Makefile
]; then
879 /^CXXFLAGS[ ]*=/ s/CXXFLAGS[ ]*=[ ]*\(.*\)/\1/p' < Makefile
> Makefile.cc
880 CXXFLAGS
=`tail -1 Makefile.cc`
884 # Generate a default definition for YACC. This is used if the makefile can't
885 # locate bison or byacc in objdir.
887 for prog
in 'bison -y' byacc
yacc
889 set dummy
$prog; tmp
=$2
890 IFS
="${IFS= }"; save_ifs
="$IFS"; IFS
="${IFS}:"
892 test -z "$dir" && dir
=.
893 if test -f $dir/$tmp; then
900 test -n "$DEFAULT_YACC" && break
903 # Generate a default definition for M4. This is used if the makefile can't
904 # locate m4 in objdir.
906 for prog
in gm4 gnum4
m4
908 set dummy
$prog; tmp
=$2
909 IFS
="${IFS= }"; save_ifs
="$IFS"; IFS
="${IFS}:"
911 test -z "$dir" && dir
=.
912 if test -f $dir/$tmp; then
919 test -n "$DEFAULT_M4" && break
922 # Generate a default definition for LEX. This is used if the makefile can't
923 # locate flex in objdir.
927 set dummy
$prog; tmp
=$2
928 IFS
="${IFS= }"; save_ifs
="$IFS"; IFS
="${IFS}:"
930 test -z "$dir" && dir
=.
931 if test -f $dir/$tmp; then
938 test -n "$DEFAULT_LEX" && break
941 if [ "${build}" != "${host}" ]; then
942 # If we are doing a Canadian Cross, in which the host and build systems
943 # are not the same, we set reasonable default values for the tools.
945 tools
="AR AR_FOR_TARGET AS AS_FOR_TARGET BISON CC_FOR_BUILD"
946 tools
="${tools} CC_FOR_TARGET CXX_FOR_TARGET GCJ_FOR_TARGET"
947 tools
="${tools} DLLTOOL DLLTOOL_FOR_TARGET GCC_FOR_TARGET BUILD_PREFIX"
948 tools
="${tools} BUILD_PREFIX_1 LD LD_FOR_TARGET LEX MAKEINFO NM"
949 tools
="${tools} NM_FOR_TARGET RANLIB RANLIB_FOR_TARGET"
950 tools
="${tools} WINDRES WINDRES_FOR_TARGET YACC"
951 tools
="${tools} OBJCOPY OBJDUMP"
953 for var
in ${tools}; do
954 if eval [ -z \"\$
${var}\" ] && [ -r Makefile
]; then
959 /^'"${var}"'[ ]*=/ s/'"${var}"'[ ]*=[ ]*\(.*\)/\1/p' \
960 < Makefile
> Makefile.v
961 t
=`tail -1 Makefile.v`
962 if [ -n "${t}" ]; then
969 AR
=${AR-${host_alias}-ar}
970 AR_FOR_TARGET
=${AR_FOR_TARGET-${target_alias}-ar}
971 AS
=${AS-${host_alias}-as}
972 AS_FOR_TARGET
=${AS_FOR_TARGET-${target_alias}-as}
974 CC
=${CC-${host_alias}-gcc}
975 CFLAGS
=${CFLAGS-"-g -O2"}
976 CXX
=${CXX-${host_alias}-c++}
977 CXXFLAGS
=${CXXFLAGS-"-g -O2"}
978 CC_FOR_BUILD
=${CC_FOR_BUILD-gcc}
979 CC_FOR_TARGET
=${CC_FOR_TARGET-${target_alias}-gcc}
980 CXX_FOR_TARGET
=${CXX_FOR_TARGET-${target_alias}-c++}
981 GCJ_FOR_TARGET
=${GCJ_FOR_TARGET-${target_alias}-gcj}
982 DLLTOOL
=${DLLTOOL-${host_alias}-dlltool}
983 DLLTOOL_FOR_TARGET
=${DLLTOOL_FOR_TARGET-${target_alias}-dlltool}
984 GCC_FOR_TARGET
=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
985 BUILD_PREFIX
=${build_alias}-
986 BUILD_PREFIX_1
=${build_alias}-
987 LD
=${LD-${host_alias}-ld}
988 LD_FOR_TARGET
=${LD_FOR_TARGET-${target_alias}-ld}
989 MAKEINFO
=${MAKEINFO-makeinfo}
990 NM
=${NM-${host_alias}-nm}
991 NM_FOR_TARGET
=${NM_FOR_TARGET-${target_alias}-nm}
992 RANLIB
=${RANLIB-${host_alias}-ranlib}
993 RANLIB_FOR_TARGET
=${RANLIB_FOR_TARGET-${target_alias}-ranlib}
994 WINDRES
=${WINDRES-${host_alias}-windres}
995 WINDRES_FOR_TARGET
=${WINDRES_FOR_TARGET-${target_alias}-windres}
996 OBJCOPY
=${OBJCOPY-${host_alias}-objcopy}
997 OBJDUMP
=${OBJDUMP-${host_alias}-objdump}
999 if [ -z "${YACC}" ]; then
1000 IFS
="${IFS= }"; save_ifs
="$IFS"; IFS
="${IFS}:"
1001 for dir
in $PATH; do
1002 test -z "$dir" && dir
=.
1003 if test -f $dir/bison
; then
1007 if test -f $dir/byacc
; then
1011 if test -f $dir/yacc; then
1017 if [ -z "${YACC}" ]; then
1022 if [ -z "${LEX}" ]; then
1023 IFS
="${IFS= }"; save_ifs
="$IFS"; IFS
="${IFS}:"
1024 for dir
in $PATH; do
1025 test -z "$dir" && dir
=.
1026 if test -f $dir/flex
; then
1030 if test -f $dir/lex; then
1039 # Export variables which autoconf might try to set.
1051 # If CC is still not set, try to get gcc.
1052 if [ -z "${CC}" ]; then
1053 IFS
="${IFS= }"; save_ifs
="$IFS"; IFS
="${IFS}:"
1054 for dir
in $PATH; do
1055 test -z "$dir" && dir
=.
1056 if test -f $dir/gcc
; then
1058 echo 'void f(){}' > conftest.c
1059 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1060 CFLAGS
=${CFLAGS-"-g -O2"}
1061 CXXFLAGS
=${CXXFLAGS-"-g -O2"}
1063 CFLAGS
=${CFLAGS-"-O2"}
1064 CXXFLAGS
=${CXXFLAGS-"-O2"}
1073 if test -z "${CFLAGS}"; then
1074 # Here CC is set but CFLAGS is not. Use a quick hack to use -O2 if CC
1075 # is set to a version of gcc.
1078 echo 'void f(){}' > conftest.c
1079 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1080 CFLAGS
=${CFLAGS-"-g -O2"}
1081 CXXFLAGS
=${CXXFLAGS-"-g -O2"}
1083 CFLAGS
=${CFLAGS-"-O2"}
1084 CXXFLAGS
=${CXXFLAGS-"-O2"}
1093 CFLAGS
=${CFLAGS-"-g"}
1094 CXXFLAGS
=${CXXFLAGS-"-g -O2"}
1103 if test x
"${build_alias}" != x
"${host_alias}"
1105 all_build_modules
='$(ALL_BUILD_MODULES_LIST)'
1108 for subdir
in .
${subdirs} ; do
1110 # ${subdir} is relative path from . to the directory we're currently
1112 # ${invsubdir} is inverse of ${subdir), *with* trailing /, if needed.
1113 invsubdir
=`echo ${subdir}/ | sed -e 's|\./||g' -e 's|[^/]*/|../|g'`
1115 ### figure out what to do with srcdir
1117 ".") # no -srcdir option. We're building in place.
1119 /* |
[A-Za-z
]:[\\/]* ) # absolute path
1120 makesrcdir
=`echo ${srcdir}/${subdir} | sed -e 's|/\.$||'`
1122 *) # otherwise relative
1124 .
) makesrcdir
=${srcdir} ;;
1125 *) makesrcdir
=${invsubdir}${srcdir}/${subdir} ;;
1130 if [ "${subdir}/" != "./" ] ; then
1131 Makefile
=${subdir}/Makefile
1134 if [ ! -d ${subdir} ] ; then
1135 if mkdir
${subdir} ; then
1138 echo '***' "${progname}: could not make ${PWD=`${PWDCMD-pwd}`}/${subdir}" 1>&2
1143 case "${removing}" in
1147 *) eval echo Building
in ${subdir} ${redirect} ;;
1150 # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest)
1151 # Set up the list of links to be made.
1152 # ${links} is the list of link names, and ${files} is the list of names to link to.
1155 configlinks
="${links}"
1156 if [ -r ${subdir}/config.status
] ; then
1157 mv -f ${subdir}/config.status
${subdir}/config.back
1159 while [ -n "${files}" ] ; do
1160 # set file to car of files, files to cdr of files
1161 set ${files}; file=$1; shift; files
=$
*
1162 set ${links}; link
=$1; shift; links
=$
*
1164 if [ ! -r ${srcdir}/${file} ] ; then
1165 if [ ! -r ${file} ] ; then
1167 echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
1168 echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2
1174 srcfile
=${srcdir}/${file}
1177 ${remove} -f ${link}
1178 # Make a symlink if possible, otherwise try a hard link
1179 if ${symbolic_link} ${srcfile} ${link} >/dev
/null
2>&1 ; then
1182 # We need to re-remove the file because Lynx leaves a
1183 # very strange directory there when it fails an NFS symlink.
1184 ${remove} -r -f ${link}
1185 ${hard_link} ${srcfile} ${link}
1187 if [ ! -r ${link} ] ; then
1188 echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2
1192 echo "Linked \"${link}\" to \"${srcfile}\"."
1195 # Create a .gdbinit file which runs the one in srcdir
1196 # and tells GDB to look there for source files.
1198 if [ -r ${srcdir}/${subdir}/.gdbinit
] ; then
1201 *) cat > ${subdir}/.gdbinit
<<EOF
1205 source ${makesrcdir}/.gdbinit
1211 # Install a makefile, and make it set VPATH
1212 # if necessary so that the sources are found.
1213 # Also change its value of srcdir.
1214 # NOTE: Makefile generation constitutes the majority of the time in configure. Hence, this section has
1215 # been somewhat optimized and is perhaps a bit twisty.
1217 # code is order so as to try to sed the smallest input files we know.
1218 # so do these separately because I don't trust the order of sed -e expressions.
1220 # the five makefile fragments MUST end up in the resulting Makefile in this order:
1221 # package macros, target, host, site, and package rules.
1223 if [ -f ${srcdir}/${subdir}/${Makefile_in} ] ; then
1225 # Conditionalize the makefile for this package from "Makefile.in" (or whatever it's called) into Makefile.tem.
1226 rm -f ${subdir}/${Makefile}.tem
1227 case "${package_makefile_rules_frag}" in
1228 "") cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem
;;
1230 if [ ! -f ${package_makefile_rules_frag} ] ; then
1231 package_makefile_rules_frag
=${srcdir}/${package_makefile_rules_frag}
1233 if [ -f ${package_makefile_rules_frag} ] ; then
1234 sed -e "/^####/ r ${package_makefile_rules_frag}" ${srcdir}/${subdir}/${Makefile_in} > ${Makefile}.tem
1236 echo '***' Expected package makefile rules fragment \"${package_makefile_rules_frag}\" 1>&2
1237 echo '***' is missing in ${PWD=`${PWDCMD-pwd}`}. 1>&2
1238 cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem
1241 # working copy now in ${Makefile}.tem
1243 # Conditionalize for this site.
1246 "") mv ${subdir}/Makefile.tem ${Makefile} ;;
1248 site_makefile_frag=${srcdir}/config/ms-${site}
1250 if [ -f ${site_makefile_frag} ] ; then
1251 sed -e "/^
####/ r ${site_makefile_frag}" ${subdir}/Makefile.tem \
1254 mv ${subdir}/Makefile.tem
${Makefile}
1259 # working copy now in ${Makefile}
1261 # Conditionalize the makefile for this host.
1262 rm -f ${subdir}/Makefile.tem
1263 case "${host_makefile_frag}" in
1264 "") mv ${Makefile} ${subdir}/Makefile.tem
;;
1266 if [ ! -f ${host_makefile_frag} ] ; then
1267 host_makefile_frag
=${srcdir}/${host_makefile_frag}
1269 if [ -f ${host_makefile_frag} ] ; then
1270 sed -e "/^####/ r ${host_makefile_frag}" ${Makefile} > ${subdir}/Makefile.tem
1272 echo '***' Expected host makefile fragment \"${host_makefile_frag}\" 1>&2
1273 echo '***' is missing in ${PWD=`${PWDCMD-pwd}`}. 1>&2
1274 mv ${Makefile} ${subdir}/Makefile.tem
1277 # working copy now in ${subdir)/Makefile.tem
1279 # Conditionalize the makefile for this target.
1281 case "${target_makefile_frag}" in
1282 "") mv ${subdir}/Makefile.tem ${Makefile} ;;
1284 if [ ! -f ${target_makefile_frag} ] ; then
1285 target_makefile_frag=${srcdir}/${target_makefile_frag}
1287 if [ -f ${target_makefile_frag} ] ; then
1288 sed -e "/^
####/ r ${target_makefile_frag}" ${subdir}/Makefile.tem > ${Makefile}
1290 mv ${subdir}/Makefile.tem
${Makefile}
1291 target_makefile_frag
=
1295 # working copy now in ${Makefile}
1297 # Emit the default values of this package's macros.
1298 rm -f ${subdir}/Makefile.tem
1299 case "${package_makefile_frag}" in
1300 "") mv ${Makefile} ${subdir}/Makefile.tem
;;
1302 if [ ! -f ${package_makefile_frag} ] ; then
1303 package_makefile_frag
=${srcdir}/${package_makefile_frag}
1305 if [ -f ${package_makefile_frag} ] ; then
1306 sed -e "/^####/ r ${package_makefile_frag}" ${Makefile} > ${subdir}/Makefile.tem
1308 echo '***' Expected package makefile fragment \"${package_makefile_rules_frag}\" 1>&2
1309 echo '***' is missing in ${PWD=`${PWDCMD-pwd}`}. 1>&2
1310 mv ${Makefile} ${subdir}/Makefile.tem
1313 # real copy now in ${subdir}/Makefile.tem
1315 # prepend warning about editing, and a bunch of variables.
1317 cat > ${Makefile} <<EOF
1319 VPATH = ${makesrcdir}
1320 links = ${configlinks}
1321 host_alias = ${host_alias}
1322 host_cpu = ${host_cpu}
1323 host_vendor = ${host_vendor}
1324 host_os = ${host_os}
1325 host_canonical = ${host_cpu}-${host_vendor}-${host_os}
1326 target_alias = ${target_alias}
1327 target_cpu = ${target_cpu}
1328 target_vendor = ${target_vendor}
1329 target_os = ${target_os}
1330 target_canonical = ${target_cpu}-${target_vendor}-${target_os}
1334 *) cat >> ${Makefile} << EOF
1335 build_alias = ${build_alias}
1336 build_cpu = ${build_cpu}
1337 build_vendor = ${build_vendor}
1338 build_os = ${build_os}
1339 build_canonical = ${build_cpu}-${build_vendor}-${build_os}
1343 case "${package_makefile_frag}" in
1345 /* | [A-Za-z]:[\\/]* ) echo package_makefile_frag = ${package_makefile_frag} >>${Makefile} ;;
1346 *) echo package_makefile_frag = ${invsubdir}${package_makefile_frag} >>${Makefile} ;;
1349 case "${target_makefile_frag}" in
1351 /* | [A-Za-z]:[\\/]* ) echo target_makefile_frag = ${target_makefile_frag} >>${Makefile} ;;
1352 *) echo target_makefile_frag = ${invsubdir}${target_makefile_frag} >>${Makefile} ;;
1355 case "${host_makefile_frag}" in
1357 /* | [A-Za-z]:[\\/]* ) echo host_makefile_frag = ${host_makefile_frag} >>${Makefile} ;;
1358 *) echo host_makefile_frag = ${invsubdir}${host_makefile_frag} >>${Makefile} ;;
1361 if [ "${site_makefile_frag}" != "" ] ; then
1362 echo site_makefile_frag = ${invsubdir}${site_makefile_frag} >>${Makefile}
1365 echo enable_shared = ${enable_shared} >> ${Makefile}
1366 echo enable_threads = ${enable_threads} >> ${Makefile}
1367 # record if we want to rumtime library stuff installed in libsubdir.
1368 if test -z "${enable_version_specific_runtime_libs}"; then
1369 echo enable_version_specific_runtime_libs = no >> ${Makefile}
1371 echo enable_version_specific_runtime_libs = ${enable_version_specific_runtime_libs} >> ${Makefile}
1374 # Emit a macro which describes the file containing gcc's
1376 echo gcc_version_trigger = ${gcc_version_trigger} >> ${Makefile}
1377 # And emit a macro defining gcc's version number.
1378 echo gcc_version = ${gcc_version} >> ${Makefile}
1380 # reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS,
1381 # remove any form feeds.
1382 if [ -z "${subdirs}" ]; then
1383 rm -f ${subdir}/Makefile.tm2
1386 s:^SUBDIRS[ ]*=.*$:SUBDIRS = ${configdirs}:
1387 s:^NONSUBDIRS[ ]*=.*$:NONSUBDIRS = ${noconfigdirs}:
1390 ${subdir}/Makefile.tem > ${subdir}/Makefile.tm2
1392 rm -f ${subdir}/Makefile.tem
1393 mv ${subdir}/Makefile.tm2 ${subdir}/Makefile.tem
1395 sed -e "s|^prefix
[ ]*=.
*$|prefix
= ${prefix}|
" \
1396 -e "s|^exec_prefix
[ ]*=.
*$|exec_prefix
= ${exec_prefix}|
" \
1397 -e "s|^bindir
[ ]*=.
*$|bindir
= ${bindir}|
" \
1398 -e "s|^sbindir
[ ]*=.
*$|sbindir
= ${sbindir}|
" \
1399 -e "s|^libexecdir
[ ]*=.
*$|libexecdir
= ${libexecdir}|
" \
1400 -e "s|^datadir
[ ]*=.
*$|datadir
= ${datadir}|
" \
1401 -e "s|^sysconfdir
[ ]*=.
*$|sysconfdir
= ${sysconfdir}|
" \
1402 -e "s|^sharedstatedir
[ ]*=.
*$|sharedstatedir
= ${sharedstatedir}|
" \
1403 -e "s|^localstatedir
[ ]*=.
*$|localstatedir
= ${localstatedir}|
" \
1404 -e "s|^libdir
[ ]*=.
*$|libdir
= ${libdir}|
" \
1405 -e "s|^includedir
[ ]*=.
*$|includedir
= ${includedir}|
" \
1406 -e "s|^oldincludedir
[ ]*=.
*$|oldincludedir
= ${oldincludedir}|
" \
1407 -e "s|^infodir
[ ]*=.
*$|infodir
= ${infodir}|
" \
1408 -e "s|^mandir
[ ]*=.
*$|mandir
= ${mandir}|
" \
1409 -e "s|^ALL_BUILD_MODULES
=.
*|ALL_BUILD_MODULES
=${all_build_modules}|
" \
1415 s
%^CC
[ ]*=.
*$
%CC
= ${CC}%
1422 s
%^CXX
[ ]*=.
*$
%CXX
= ${CXX}%
1429 s
%^CFLAGS
[ ]*=.
*$
%CFLAGS
= ${CFLAGS}%
1431 -e "/^CXXFLAGS
[ ]*=/{
1436 s
%^CXXFLAGS
[ ]*=.
*$
%CXXFLAGS
= ${CXXFLAGS}%
1438 -e "s|^SHELL
[ ]*=.
*$|SHELL
= ${config_shell}|
" \
1439 -e "s|^srcdir
[ ]*=.
*$|srcdir
= ${makesrcdir}|
" \
1441 -e "s
:^program_prefix
[ ]*=.
*$
:program_prefix
= ${program_prefix}:" \
1442 -e "s
:^program_suffix
[ ]*=.
*$
:program_suffix
= ${program_suffix}:" \
1443 -e "s
:^program_transform_name
[ ]*=.
*$
:program_transform_name
= ${program_transform_name}:" \
1444 -e "s|^tooldir
[ ]*=.
*$|tooldir
= ${tooldir}|
" \
1445 -e "s|^build_tooldir
[ ]*=.
*$|build_tooldir
= ${tooldir}|
" \
1446 -e "s
:^DEFAULT_YACC
[ ]*=.
*$
:DEFAULT_YACC
= ${DEFAULT_YACC}:" \
1447 -e "s
:^DEFAULT_LEX
[ ]*=.
*$
:DEFAULT_LEX
= ${DEFAULT_LEX}:" \
1448 -e "s
:^DEFAULT_M4
[ ]*=.
*$
:DEFAULT_M4
= ${DEFAULT_M4}:" \
1449 ${subdir}/Makefile.tem >> ${Makefile}
1451 sed -e "s
:^GDB_TK
[ ]*=.
*$
:GDB_TK
= ${GDB_TK}:" ${Makefile} >${Makefile}.tem
1452 mv -f ${Makefile}.tem
${Makefile}
1454 # If this is a Canadian Cross, preset the values of many more
1456 if [ "${build}" != "${host}" ]; then
1457 for var
in ${tools}; do
1459 sed -e "/^${var}[ ]*=/{
1464 s%^${var}[ ]*=.*$%${var} = ${val}%
1465 }" ${Makefile} > ${Makefile}.tem
1466 mv -f ${Makefile}.tem
${Makefile}
1470 # final copy now in ${Makefile}
1473 echo "No Makefile.in found in ${srcdir}/${subdir}, unable to configure" 1>&2
1476 rm -f ${subdir}/Makefile.tem
1478 case "${host_makefile_frag}" in
1480 *) using
="and \"${host_makefile_frag}\"" ;;
1483 case "${target_makefile_frag}" in
1485 *) using
="${using} and \"${target_makefile_frag}\"" ;;
1488 case "${site_makefile_frag}" in
1490 *) using
="${using} and \"${site_makefile_frag}\"" ;;
1493 newusing
=`echo "${using}" | sed 's/and/using/'`
1495 echo "Created \"${Makefile}\" in" ${PWD=`${PWDCMD-pwd}`} ${using}
1499 # describe the chosen configuration in config.status.
1500 # Make that file a shellscript which will reestablish
1501 # the same configuration. Used in Makefiles to rebuild
1504 case "${norecursion}" in
1505 "") arguments="${arguments} --norecursion" ;;
1509 if [ ${subdir} = . ] ; then
1512 # This directory was configured as follows:
1513 ${progname}" ${arguments} "
1514 # ${using}" > ${subdir}/config.new
1518 # This directory was configured as follows:
1520 ${progname}" ${arguments} "
1521 # ${using}" > ${subdir}/config.new
1523 chmod a
+x
${subdir}/config.new
1524 if [ -r ${subdir}/config.back
] ; then
1525 mv -f ${subdir}/config.back
${subdir}/config.status
1527 ${config_shell} ${moveifchange} ${subdir}/config.new ${subdir}/config.status
1530 *) rm -f ${Makefile} ${subdir}/config.status ${links} ;;
1534 # If there are subdirectories, then recur.
1535 if [ -z "${norecursion}" ] && [ -n "${configdirs}" ] ; then
1536 for configdir
in ${configdirs} ${extraconfigdirs} ; do
1538 # If configdir contains ',' it is
1539 # srcdir,builddir,target_alias
1540 # These come from extraconfigdirs.
1541 case ${configdir} in
1543 eval `echo ${configdir} | sed -e 's/\([^,]*\),\([^,]*\),\(.*\)/cfg_dir=\1 bld_dir=\2 tgt_alias=\3/'`
1546 cfg_dir
=${configdir}
1547 bld_dir
=${configdir}
1548 tgt_alias
=${target_alias}
1552 if [ -d ${srcdir}/${cfg_dir} ] ; then
1553 eval echo Configuring
${configdir}...
${redirect}
1557 if [ ! -d .
/${bld_dir} ] ; then
1558 if mkdir .
/${bld_dir} ; then
1561 echo '***' "${progname}: could not make ${PWD=`${PWDCMD-pwd}`}/${bld_dir}" 1>&2
1568 POPDIR
=${PWD=`${PWDCMD-pwd}`}
1571 ### figure out what to do with srcdir
1573 ".") newsrcdir
=${srcdir} ;; # no -srcdir option. We're building in place.
1574 /* |
[A-Za-z
]:[\\/]* ) # absolute path
1575 newsrcdir
=${srcdir}/${cfg_dir}
1576 srcdiroption
="--srcdir=${newsrcdir}"
1578 *) # otherwise relative
1579 newsrcdir
=..
/${srcdir}/${cfg_dir}
1580 srcdiroption
="--srcdir=${newsrcdir}"
1584 # Handle --cache-file=../XXX
1585 case "${cache_file}" in
1588 /* |
[A-Za-z
]:[\\/]* ) # absolute path
1589 cache_file_option
="--cache-file=${cache_file}"
1592 cache_file_option
="--cache-file=../${cache_file}"
1596 ### check for guested configure, otherwise fix possibly relative progname
1597 if [ -f ${newsrcdir}/configure
] ; then
1598 recprog
=${newsrcdir}/configure
1599 elif [ -f ${newsrcdir}/configure.
in ] ; then
1600 case "${progname}" in
1601 /* |
[A-Za-z
]:[\\/]* ) recprog
=${progname} ;;
1602 *) recprog
=..
/${progname} ;;
1605 eval echo No configuration information
in ${cfg_dir} ${redirect}
1609 ### The recursion line is here.
1610 if [ ! -z "${recprog}" ] ; then
1611 if eval ${config_shell} ${recprog} ${verbose} ${buildopt} --host=${host_alias} --target=${tgt_alias} \
1612 ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \
1613 ${srcdiroption} ${diroptions} ${program_prefixoption} ${program_suffixoption} ${program_transform_nameoption} ${site_option} ${withoptions} ${withoutoptions} ${enableoptions} ${disableoptions} ${floating_pointoption} ${cache_file_option} ${removing} ${other_options} ${redirect} ; then
1616 echo Configure
in `${PWDCMD-pwd}` failed
, exiting.
1>&2
1626 # Perform the same cleanup as the trap handler, minus the "exit 1" of course,
1627 # and reset the trap handler.