3 ### WARNING: this file contains embedded tabs. Do not run untabify on this file.
6 # Copyright (C) 1988, 90, 91, 92, 93, 94 Free Software Foundation, Inc.
8 # This program is free software; you can redistribute it and/or modify
9 # it under the terms of the GNU General Public License as published by
10 # the Free Software Foundation; either version 2 of the License, or
11 # (at your option) any later version.
13 # This program is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU General Public License for more details.
18 # You should have received a copy of the GNU General Public License
19 # along with this program; if not, write to the Free Software
20 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 # This file was originally written by K. Richard Pixley.
25 # Shell script to create proper links to machine-dependent files in
26 # preparation for compilation.
28 # If configure succeeds, it leaves its status in config.status.
29 # If configure fails after disturbing the status quo,
30 # config.status is removed.
33 export PATH ||
(echo "OOPS, this isn't sh. Desperation time. I will feed myself to sh."; sh
$0 $argv; kill $$
)
42 #symbolic_link="echo ln -s"
44 # clear some things potentially inherited from environment.
47 Makefile_in
=Makefile.
in
56 floating_point
=default
63 package_makefile_frag
=
70 program_transform_name
=
71 program_transform_nameoption
=
86 ### we might need to use some other shell than /bin/sh for running subshells
88 config_shell
=${CONFIG_SHELL-/bin/sh}
90 NO_EDIT
="This file was generated automatically by configure. Do not edit."
92 ## this is a little touchy and won't always work, but...
94 ## if the argv[0] starts with a slash then it is an absolute name that can (and
95 ## must) be used as is.
97 ## otherwise, if argv[0] has no slash in it, we can assume that it is on the
98 ## path. Since PATH might include "." we also add `pwd` to the end of PATH.
102 # if PWD already has a value, it is probably wrong.
103 if [ -n "$PWD" ]; then PWD
=`pwd`; fi
105 case "${progname}" in
109 PATH
=$PATH:${PWD=`pwd`} ; export PATH
118 # Break out if there are no more args
125 # Get the first arg, and shuffle
129 # Make all options have two hyphens
130 orig_option
=$option # Save original for error messages
133 -*) option
=-$option ;;
136 # Split out the argument for options that take them
139 optarg
=`echo $option | sed -e 's/^[^=]*=//'`
140 arguments
="$arguments $option"
142 # These options have mandatory values. Since we didn't find an = sign,
143 # the value must be in the next argument
144 --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*)
147 arguments
="$arguments $option=$optarg"
150 arguments
="$arguments -v"
153 arguments
="$arguments $option"
157 # Now, process the options
161 case "$build_alias" in
162 "") build_alias
=$optarg ;;
163 *) echo '***' Can only configure
for one build machine
at a
time.
1>&2
172 enableopt
=`echo ${option} | sed 's:^--disable-:enable_:;s:-:_:g'`
174 disableoptions
="$disableoptions $option"
182 enableopt
=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'`
183 eval "$enableopt='$optarg'"
184 enableoptions
="$enableoptions '$option'"
186 --exec-prefix* |
--ex*)
188 exec_prefixoption
="--exec-prefix=$optarg"
198 NOHOST
) host_alias
=$optarg ;;
199 *) echo '***' Can only configure
for one
host at a
time.
1>&2
206 floating_pointoption
="--nfp"
208 --norecursion |
--no*)
213 prefixoption
="--prefix=$optarg"
215 --program-prefix* |
--program-p*)
216 program_prefix
=$optarg
217 program_prefixoption
="--program-prefix=$optarg"
219 --program-suffix* |
--program-s*)
220 program_suffix
=$optarg
221 program_suffixoption
="--program-suffix=$optarg"
223 --program-transform-name* |
--program-t*)
224 # Double any backslashes or dollar signs in the argument
225 program_transform_name
="${program_transform_name} -e `echo ${optarg} | sed -e 's/\\\\/\\\\\\\\/g' -e 's/\\\$/$$/g'`"
226 program_transform_nameoption
="${program_transform_nameoption} --program-transform-name='$optarg'"
231 --silent |
--sil* |
--quiet |
--q*)
232 redirect
=">/dev/null"
237 site_option
="--site=$optarg"
240 # Remove trailing slashes. Otherwise, when the file name gets
241 # bolted into an object file as debug info, it has two slashes
242 # in it. Ordinarily this is ok, but emacs takes double slash
243 # to mean "forget the first part".
244 srcdir
=`echo $optarg | sed -e 's:/$::'`
250 case $target_alias in
251 NOTARGET
) target_alias
=$optarg ;;
252 *) echo '***' Can only configure
for one target
at a
time.
1>&2
259 tmpdiroption
="--tmpdir=$optarg"
261 --verbose |
--v |
--verb*)
265 --version |
--V |
--vers*)
266 echo "This is Cygnus Configure version" `echo ${version} | sed 's/[ $:]//g'`
275 withopt
=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'`
276 eval $withopt="$optarg"
277 withoptions
="$withoptions $option"
280 withopt
=`echo ${option} | sed 's:^--::;s:out::;s:-:_:g'`
282 withoutoptions
="$withoutoptions $option"
285 withoptions
="$withoptions --with-x"
287 --x-i* |
--x-l*) other_options
="$other_options $orig_option"
289 --bi* |
--sb* |
--li* |
--da* |
--sy* |
--sh* |
--lo* |
--in* |
--ol* |
--ma*)
290 # These options were added to autoconf for emacs.
293 echo "configure: Unrecognized option: \"$orig_option\"; use --help for usage." >&2
298 NOUNDEFS
) undefs
=$option ;;
299 *) echo '***' Can only configure
for one
host and one target
at a
time.
1>&2
307 # process host and target
309 # Do some error checking and defaulting for the host and target type.
311 # configure --host=HOST --target=TARGET UNDEFS
314 # 1. You aren't allowed to specify --host, --target, and undefs at the
316 # 2. Host defaults to undefs.
317 # 3. If undefs is not specified, then host defaults to the current host,
318 # as determined by config.guess.
319 # 4. Target defaults to undefs.
320 # 5. If undefs is not specified, then target defaults to host.
324 # Make sure that host, target & undefs aren't all specified at the
326 case $host_alias---$target_alias---$undefs in
327 NOHOST---
*---* |
*---NOTARGET---* |
*---*---NOUNDEFS)
329 *) echo '***' Can only configure
for one
host and one target
at a
time.
1>&2
335 # Now, do defaulting for host.
340 # Neither --host option nor undefs were present.
342 guesssys
=`echo ${progname} | sed 's/configure$/config.guess/'`
343 if host_alias
=`${config_shell} ${guesssys}`
345 # If the string we are going to use for
346 # the target is a prefix of the string
347 # we just guessed for the host, then
348 # assume we are running native, and force
349 # the same string for both target and host.
350 case $target_alias in
353 if expr $host_alias : $target_alias >/dev
/null
355 host_alias
=$target_alias
359 echo "Configuring for a ${host_alias} host." 1>&2
360 arguments
="--host=$host_alias $arguments"
362 echo 'Config.guess failed to determine the host type. You need to specify one.' 1>&2
368 arguments
="--host=$host_alias $arguments"
374 # Do defaulting for target. If --target option isn't present, default
375 # to undefs. If undefs isn't present, default to host.
376 case $target_alias in
380 target_alias
=$host_alias
384 arguments
="--target=$target_alias $arguments"
392 if [ -n "${fatal}" -o "${host_alias}" = "help" ] ; then
394 echo Usage
: configure
[OPTIONS
] [HOST
]
396 echo Options
: [defaults
in brackets
]
397 echo ' --prefix=MYDIR install into MYDIR [/usr/local]'
398 echo ' --exec-prefix=MYDIR install host-dependent files into MYDIR [/usr/local]'
399 echo ' --help print this message [normal config]'
400 echo ' --build=BUILD configure for building on BUILD [BUILD=HOST]'
401 echo ' --host=HOST configure for HOST [determined via config.guess]'
402 echo ' --norecursion configure this directory only [recurse]'
403 echo ' --program-prefix=FOO prepend FOO to installed program names [""]'
404 echo ' --program-suffix=FOO append FOO to installed program names [""]'
405 echo ' --program-transform-name=P transform installed names by sed pattern P [""]'
406 echo ' --site=SITE configure with site-specific makefile for SITE'
407 echo ' --srcdir=DIR find the sources in DIR [. or ..]'
408 echo ' --target=TARGET configure for TARGET [TARGET=HOST]'
409 echo ' --tmpdir=TMPDIR create temporary files in TMPDIR [/tmp]'
410 echo ' --nfp configure for software floating point [hard float]'
411 echo ' --with-FOO, --with-FOO=BAR package FOO is available (parameter BAR)'
412 echo ' --without-FOO package FOO is NOT available'
413 echo ' --enable-FOO, --enable-FOO=BAR include feature FOO (parameter BAR)'
414 echo ' --disable-FOO do not include feature FOO'
416 echo 'Where HOST and TARGET are something like "sparc-sunos", "mips-sgi-irix5", etc.'
418 if [ -r config.status
] ; then
425 configsub
=`echo ${progname} | sed 's/configure$/config.sub/'`
426 moveifchange
=`echo ${progname} | sed 's/configure$/move-if-change/'`
428 # this is a hack. sun4 must always be a valid host alias or this will fail.
429 if ${config_shell} ${configsub} sun4
>/dev
/null
2>&1 ; then
432 echo '***' cannot
find config.sub.
1>&2
437 if ${config_shell} ${moveifchange} config.junk config.trash
; then
440 echo '***' cannot
find move-if-change.
1>&2
443 rm -f config.junk config.trash
447 if [ -r configure.
in ] ; then
450 if [ -r ${progname}.
in ] ; then
451 srcdir
=`echo ${progname} | sed 's:/configure$::'`
453 echo '***' "Can't find configure.in. Try using --srcdir=some_dir" 1>&2
459 # Set srcdir to "." if that's what it is.
460 # This is important for multilib support.
461 if [ ! -d ${srcdir} ] ; then
462 echo "Invalid source directory ${srcdir}" >&2
466 srcpwd
=`cd ${srcdir} ; pwd`
467 if [ "${pwd}" = "${srcpwd}" ] ; then
472 ### warn about some conflicting configurations.
477 if [ -f ${srcdir}/config.status
] ; then
478 echo '***' Cannot configure here
in \"${PWD=`pwd`}\" when
\"${srcdir}\" is currently configured.
1>&2
483 # default exec_prefix
484 case "${exec_prefixoption}" in
485 "") exec_prefix
="\$(prefix)" ;;
489 ### break up ${srcdir}/configure.in.
490 case "`grep '^# per\-host:' ${srcdir}/configure.in`" in
492 echo '***' ${srcdir}/configure.
in has no
\"per-host
:\" line.
1>&2
493 # Check for a directory that's been converted to use autoconf since
494 # it was last configured.
495 if grep AC_OUTPUT
${srcdir}/configure.
in >/dev
/null
; then
496 echo '***' Hmm
, looks like this directory has been autoconfiscated.
1>&2
497 if [ -r ${srcdir}/configure
] ; then
498 echo '***' Running the
local configure
script.
1>&2
499 case "${cache_file}" in
500 "") cache_file_option
= ;;
501 *) cache_file_option
="--cache-file=${cache_file}" ;;
503 srcdiroption
="--srcdir=${srcdir}"
504 case "${build_alias}" in
506 *) buildopt
="--build=${build_alias}" ;;
508 eval exec ${config_shell} ${srcdir}/configure ${verbose} \
509 ${buildopt} --host=${host_alias} --target=${target_alias} \
510 ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \
512 ${program_prefixoption} ${program_suffixoption} \
513 ${program_transform_nameoption} ${site_option} \
514 ${withoptions} ${withoutoptions} \
515 ${enableoptions} ${disableoptions} ${floating_pointoption} \
516 ${cache_file_option} ${removing} ${other_options} ${redirect}
518 echo '***' There is no configure
script present though.
1>&2
526 case "`grep '^# per\-target:' ${srcdir}/configure.in`" in
528 echo '***' ${srcdir}/configure.
in has no
\"per-target
:\" line.
1>&2
535 "") TMPDIR
=/tmp
; export TMPDIR
;;
539 # keep this filename short for &%*%$*# 14 char file names
540 tmpfile
=${TMPDIR}/cONf$$
541 # Note that under many versions of sh a trap handler for 0 will *override* any
542 # exit status you explicitly specify! At this point, the only non-error exit
543 # is at the end of the script; these actions are duplicated there, minus
544 # the "exit 1". Don't use "exit 0" anywhere after this without resetting the
545 # trap handler, or you'll lose.
546 trap "rm -f Makefile.tem ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos; exit 1" 0 1 2 15
548 # split ${srcdir}/configure.in into common, per-host, per-target,
549 # and post-target parts. Post-target is optional.
550 sed -e '/^# per\-host:/,$d' ${srcdir}/configure.
in > ${tmpfile}.com
551 sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' ${srcdir}/configure.
in > ${tmpfile}.hst
552 if grep '^# post-target:' ${srcdir}/configure.
in >/dev
/null
; then
553 sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' ${srcdir}/configure.
in > ${tmpfile}.tgt
554 sed -e '1,/^# post\-target:/d' ${srcdir}/configure.
in > ${tmpfile}.pos
556 sed -e '1,/^# per\-target:/d' ${srcdir}/configure.
in > ${tmpfile}.tgt
560 ### do common part of configure.in
564 # some sanity checks on configure.in
565 case "${srctrigger}" in
567 echo '***' srctrigger not
set in ${PWD=`pwd`}/configure.
in.
1>&2
573 case "${build_alias}" in
575 if result
=`${config_shell} ${configsub} ${host_alias}` ; then
576 build_cpu
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
577 build_vendor
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
578 build_os
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
579 build
=${build_cpu}-${build_vendor}-${build_os}
580 build_alias
=${host_alias}
584 if result
=`${config_shell} ${configsub} ${build_alias}` ; then
585 buildopt
="--build=${build_alias}"
586 build_cpu
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
587 build_vendor
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
588 build_os
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
589 build
=${build_cpu}-${build_vendor}-${build_os}
591 echo "Unrecognized build system name ${build_alias}." 1>&2
597 if result
=`${config_shell} ${configsub} ${host_alias}` ; then
600 echo "Unrecognized host system name ${host_alias}." 1>&2
603 host_cpu
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
604 host_vendor
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
605 host_os
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
606 host=${host_cpu}-${host_vendor}-${host_os}
610 if result
=`${config_shell} ${configsub} ${target_alias}` ; then
613 echo "Unrecognized target system name ${target_alias}." 1>&2
616 target_cpu
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
617 target_vendor
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
618 target_os
=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
619 target
=${target_cpu}-${target_vendor}-${target_os}
623 # Find the source files, if location was not specified.
628 if [ ! -r ${srctrigger} ] ; then
635 if [ ! -r ${srcdir}/${srctrigger} ] ; then
636 case "${srcdirdefaulted}" in
637 "") echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/${srcdir}" 1>&2 ;;
638 *) echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/. or ${PWD=`pwd`}/.." 1>&2 ;;
641 echo '***' \
(At least
${srctrigger} is missing.\
) 1>&2
645 # Some systems (e.g., one of the i386-aix systems the gas testers are
646 # using) don't handle "\$" correctly, so don't use it here.
647 tooldir
='$(exec_prefix)'/${target_alias}
649 if [ "${host_alias}" != "${target_alias}" ] ; then
650 if [ "${program_prefixoption}" = "" ] ; then
651 if [ "${program_suffixoption}" = "" ] ; then
652 if [ "${program_transform_nameoption}" = "" ] ; then
653 program_prefix
=${target_alias}- ;
659 # Merge program_prefix and program_suffix onto program_transform_name.
660 # (program_suffix used to use $, but it's hard to preserve $ through both
662 if [ "${program_suffix}" != "" ] ; then
663 program_transform_name
="-e s,\\\\(.*\\\\),\\\\1${program_suffix}, ${program_transform_name}"
666 if [ "${program_prefix}" != "" ] ; then
667 program_transform_name
="-e s,^,${program_prefix}, ${program_transform_name}"
670 # If CC and CXX are not set in the environment, and the Makefile
671 # exists, try to extract them from it. This is to handle running
672 # ./config.status by hand.
673 if [ -z "${CC}" -a -r Makefile
]; then
678 /^CC[ ]*=/ s/CC[ ]*=[ ]*\(.*\)/\1/p' < Makefile
> Makefile.cc
679 CC
=`tail -1 Makefile.cc`
683 if [ -z "${CXX}" -a -r Makefile
]; then
688 /^CXX[ ]*=/ s/CXX[ ]*=[ ]*\(.*\)/\1/p' < Makefile
> Makefile.cc
689 CXX
=`tail -1 Makefile.cc`
693 # Generate a default definition for YACC. This is used if the makefile can't
694 # locate bison or byacc in objdir.
696 for prog
in 'bison -y' byacc
yacc
698 set dummy
$prog; tmp
=$2
699 IFS
="${IFS= }"; save_ifs
="$IFS"; IFS
="${IFS}:"
701 test -z "$dir" && dir
=.
702 if test -f $dir/$tmp; then
709 test -n "$DEFAULT_YACC" && break
712 # Generate a default definition for LEX. This is used if the makefile can't
713 # locate flex in objdir.
717 set dummy
$prog; tmp
=$2
718 IFS
="${IFS= }"; save_ifs
="$IFS"; IFS
="${IFS}:"
720 test -z "$dir" && dir
=.
721 if test -f $dir/$tmp; then
728 test -n "$DEFAULT_LEX" && break
731 if [ "${build}" != "${host}" ]; then
732 # If we are doing a Canadian Cross, in which the host and build systems
733 # are not the same, we set reasonable default values for the tools.
735 tools
="AR AR_FOR_TARGET AS AS_FOR_TARGET BISON CC_FOR_BUILD"
736 tools
="${tools} CC_FOR_TARGET CXX_FOR_TARGET"
737 tools
="${tools} DLLTOOL DLLTOOL_FOR_TARGET HOST_PREFIX"
738 tools
="${tools} HOST_PREFIX_1 LD LD_FOR_TARGET LEX MAKEINFO NM"
739 tools
="${tools} NM_FOR_TARGET RANLIB RANLIB_FOR_TARGET"
741 for var
in ${tools}; do
742 if [ -z "`eval 'echo $'"${var}"`" -a -r Makefile
]; then
747 /^'"${var}"'[ ]*=/ s/'"${var}"'[ ]*=[ ]*\(.*\)/\1/p' \
748 < Makefile
> Makefile.v
749 t
=`tail -1 Makefile.v`
750 if [ -n "${t}" ]; then
757 AR
=${AR-${host_alias}-ar}
758 AR_FOR_TARGET
=${AR_FOR_TARGET-${target_alias}-ar}
759 AS
=${AS-${host_alias}-as}
760 AS_FOR_TARGET
=${AS_FOR_TARGET-${target_alias}-as}
761 CC
=${CC-${host_alias}-gcc}
762 CXX
=${CXX-${host_alias}-gcc}
763 CC_FOR_BUILD
=${CC_FOR_BUILD-gcc}
764 CC_FOR_TARGET
=${CC_FOR_TARGET-${target_alias}-gcc}
765 CXX_FOR_TARGET
=${CXX_FOR_TARGET-${target_alias}-gcc}
766 DLLTOOL
=${DLLTOOL-${host_alias}-dlltool}
767 DLLTOOL_FOR_TARGET
=${DLLTOOL_FOR_TARGET-${target_alias}-dlltool}
768 HOST_PREFIX
=${build_alias}-
769 HOST_PREFIX_1
=${build_alias}-
770 LD
=${LD-${host_alias}-ld}
771 LD_FOR_TARGET
=${LD_FOR_TARGET-${target_alias}-ld}
772 MAKEINFO
=${MAKEINFO-makeinfo}
773 NM
=${NM-${host_alias}-nm}
774 NM_FOR_TARGET
=${NM_FOR_TARGET-${target_alias}-nm}
775 RANLIB
=${RANLIB-${host_alias}-ranlib}
776 RANLIB_FOR_TARGET
=${RANLIB_FOR_TARGET-${target_alias}-ranlib}
778 if [ -z "${BISON}" ]; then
779 IFS
="${IFS= }"; save_ifs
="$IFS"; IFS
="${IFS}:"
781 test -z "$dir" && dir
=.
782 if test -f $dir/byacc
; then
786 if test -f $dir/bison
; then
790 if test -f $dir/yacc; then
799 if [ -z "${LEX}" ]; then
800 IFS
="${IFS= }"; save_ifs
="$IFS"; IFS
="${IFS}:"
802 test -z "$dir" && dir
=.
803 if test -f $dir/flex
; then
807 if test -f $dir/lex; then
816 # Export variables which autoconf might try to set.
825 # If CC is still not set, try to get gcc.
826 if [ -z "${CC}" ]; then
827 IFS
="${IFS= }"; save_ifs
="$IFS"; IFS
="${IFS}:"
829 test -z "$dir" && dir
=.
830 if test -f $dir/gcc
; then
852 # Determine whether gdb needs tk/tcl or not.
853 if [ "$enable_gdbtk" != "no" ]; then
854 GDB_TK
="all-tcl all-tk"
859 for subdir
in .
${subdirs} ; do
861 # ${subdir} is relative path from . to the directory we're currently
863 # ${invsubdir} is inverse of ${subdir), *with* trailing /, if needed.
864 invsubdir
=`echo ${subdir}/ | sed -e 's|\./||g' -e 's|[^/]*/|../|g'`
866 ### figure out what to do with srcdir
868 ".") # no -srcdir option. We're building in place.
871 makesrcdir
=`echo ${srcdir}/${subdir} | sed -e 's|/\.$||'`
873 *) # otherwise relative
875 .
) makesrcdir
=${srcdir} ;;
876 *) makesrcdir
=${invsubdir}${srcdir}/${subdir} ;;
881 if [ "${subdir}/" != "./" ] ; then
882 Makefile
=${subdir}/Makefile
885 if [ ! -d ${subdir} ] ; then
886 if mkdir
${subdir} ; then
889 echo '***' "${progname}: could not make ${PWD=`pwd`}/${subdir}" 1>&2
894 case "${removing}" in
898 *) eval echo Building
in ${subdir} ${redirect} ;;
901 # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest)
902 # Set up the list of links to be made.
903 # ${links} is the list of link names, and ${files} is the list of names to link to.
906 configlinks
="${links}"
907 if [ -r ${subdir}/config.status
] ; then
908 mv -f ${subdir}/config.status
${subdir}/config.back
910 while [ -n "${files}" ] ; do
911 # set file to car of files, files to cdr of files
912 set ${files}; file=$1; shift; files
=$
*
913 set ${links}; link
=$1; shift; links
=$
*
915 if [ ! -r ${srcdir}/${file} ] ; then
916 echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
917 echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2
922 # Make a symlink if possible, otherwise try a hard link
923 if ${symbolic_link} ${srcdir}/${file} ${link} >/dev
/null
2>&1 ; then
926 # We need to re-remove the file because Lynx leaves a
927 # very strange directory there when it fails an NFS symlink.
928 ${remove} -r -f ${link}
929 ${hard_link} ${srcdir}/${file} ${link}
931 if [ ! -r ${link} ] ; then
932 echo '***' "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
936 echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
939 # Create a .gdbinit file which runs the one in srcdir
940 # and tells GDB to look there for source files.
942 if [ -r ${srcdir}/${subdir}/.gdbinit
] ; then
945 *) cat > ${subdir}/.gdbinit
<<EOF
949 source ${makesrcdir}/.gdbinit
955 # Install a makefile, and make it set VPATH
956 # if necessary so that the sources are found.
957 # Also change its value of srcdir.
958 # NOTE: Makefile generation constitutes the majority of the time in configure. Hence, this section has
959 # been somewhat optimized and is perhaps a bit twisty.
961 # code is order so as to try to sed the smallest input files we know.
963 # the four makefile fragments MUST end up in the resulting Makefile in this order:
964 # package, target, host, and site. so do these separately because I don't trust the
965 # order of sed -e expressions.
967 if [ -f ${srcdir}/${subdir}/${Makefile_in} ] ; then
969 # Conditionalize for this site from "Makefile.in" (or whatever it's called) into Makefile.tem
970 rm -f ${subdir}/Makefile.tem
972 "") cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem
;;
974 site_makefile_frag
=${srcdir}/config
/ms-
${site}
976 if [ -f ${site_makefile_frag} ] ; then
977 sed -e "/^####/ r ${site_makefile_frag}" ${srcdir}/${subdir}/${Makefile_in} \
978 > ${subdir}/Makefile.tem
980 cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem
985 # working copy now in ${subdir}/Makefile.tem
987 # Conditionalize the makefile for this host.
989 case "${host_makefile_frag}" in
990 "") mv ${subdir}/Makefile.tem ${Makefile} ;;
992 if [ ! -f ${host_makefile_frag} ] ; then
993 host_makefile_frag=${srcdir}/${host_makefile_frag}
995 if [ -f ${host_makefile_frag} ] ; then
996 sed -e "/^
####/ r ${host_makefile_frag}" ${subdir}/Makefile.tem > ${Makefile}
998 echo '***' Expected
host makefile fragment
\"${host_makefile_frag}\" 1>&2
999 echo '***' is missing
in ${PWD=`pwd`}.
1>&2
1000 mv ${subdir}/Makefile.tem
${Makefile}
1003 # working copy now in ${Makefile}
1005 # Conditionalize the makefile for this target.
1006 rm -f ${subdir}/Makefile.tem
1007 case "${target_makefile_frag}" in
1008 "") mv ${Makefile} ${subdir}/Makefile.tem
;;
1010 if [ ! -f ${target_makefile_frag} ] ; then
1011 target_makefile_frag
=${srcdir}/${target_makefile_frag}
1013 if [ -f ${target_makefile_frag} ] ; then
1014 sed -e "/^####/ r ${target_makefile_frag}" ${Makefile} > ${subdir}/Makefile.tem
1016 mv ${Makefile} ${subdir}/Makefile.tem
1017 target_makefile_frag=
1021 # real copy now in ${subdir}/Makefile.tem
1023 # Conditionalize the makefile for this package.
1025 case "${package_makefile_frag}" in
1026 "") mv ${subdir}/Makefile.tem ${Makefile} ;;
1028 if [ ! -f ${package_makefile_frag} ] ; then
1029 package_makefile_frag=${srcdir}/${package_makefile_frag}
1031 if [ -f ${package_makefile_frag} ] ; then
1032 sed -e "/^
####/ r ${package_makefile_frag}" ${subdir}/Makefile.tem > ${Makefile}
1033 rm -f ${subdir}/Makefile.tem
1035 echo '***' Expected package makefile fragment
\"${package_makefile_frag}\" 1>&2
1036 echo '***' is missing
in ${PWD=`pwd`}.
1>&2
1037 mv ${subdir}/Makefile.tem
${Makefile}
1040 # working copy now in ${Makefile}
1042 mv ${Makefile} ${subdir}/Makefile.tem
1044 # real copy now in ${subdir}/Makefile.tem
1046 # prepend warning about editting, and a bunch of variables.
1048 cat > ${Makefile} <<EOF
1050 VPATH = ${makesrcdir}
1051 links = ${configlinks}
1052 host_alias = ${host_alias}
1053 host_cpu = ${host_cpu}
1054 host_vendor = ${host_vendor}
1055 host_os = ${host_os}
1056 host_canonical = ${host_cpu}-${host_vendor}-${host_os}
1057 target_alias = ${target_alias}
1058 target_cpu = ${target_cpu}
1059 target_vendor = ${target_vendor}
1060 target_os = ${target_os}
1061 target_canonical = ${target_cpu}-${target_vendor}-${target_os}
1065 *) cat >> ${Makefile} << EOF
1066 build_alias = ${build_alias}
1067 build_cpu = ${build_cpu}
1068 build_vendor = ${build_vendor}
1069 build_os = ${build_os}
1070 build_canonical = ${build_cpu}-${build_vendor}-${build_os}
1074 case "${package_makefile_frag}" in
1076 /*) echo package_makefile_frag
= ${package_makefile_frag} >>${Makefile} ;;
1077 *) echo package_makefile_frag
= ${invsubdir}${package_makefile_frag} >>${Makefile} ;;
1080 case "${target_makefile_frag}" in
1082 /*) echo target_makefile_frag
= ${target_makefile_frag} >>${Makefile} ;;
1083 *) echo target_makefile_frag
= ${invsubdir}${target_makefile_frag} >>${Makefile} ;;
1086 case "${host_makefile_frag}" in
1088 /*) echo host_makefile_frag
= ${host_makefile_frag} >>${Makefile} ;;
1089 *) echo host_makefile_frag
= ${invsubdir}${host_makefile_frag} >>${Makefile} ;;
1092 if [ "${site_makefile_frag}" != "" ] ; then
1093 echo site_makefile_frag
= ${invsubdir}${site_makefile_frag} >>${Makefile}
1096 # reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS,
1097 # remove any form feeds.
1098 if [ -z "${subdirs}" ]; then
1099 rm -f ${subdir}/Makefile.tem2
1100 sed -e "s:^SUBDIRS[ ]*=.*$:SUBDIRS = ${configdirs}:" \
1101 -e "s:^NONSUBDIRS[ ]*=.*$:NONSUBDIRS = ${noconfigdirs}:" \
1102 ${subdir}/Makefile.tem
> ${subdir}/Makefile.tem2
1103 rm -f ${subdir}/Makefile.tem
1104 mv ${subdir}/Makefile.tem2
${subdir}/Makefile.tem
1106 sed -e "s:^prefix[ ]*=.*$:prefix = ${prefix}:" \
1107 -e "s:^exec_prefix[ ]*=.*$:exec_prefix = ${exec_prefix}:" \
1113 s%^CC[ ]*=.*$%CC = ${CC}%
1120 s%^CXX[ ]*=.*$%CXX = ${CXX}%
1122 -e "s:^SHELL[ ]*=.*$:SHELL = ${config_shell}:" \
1123 -e "s:^GDB_TK[ ]*=.*$:GDB_TK = ${GDB_TK}:" \
1124 -e "s:^srcdir[ ]*=.*$:srcdir = ${makesrcdir}:" \
1126 -e "s:^program_prefix[ ]*=.*$:program_prefix = ${program_prefix}:" \
1127 -e "s:^program_suffix[ ]*=.*$:program_suffix = ${program_suffix}:" \
1128 -e "s:^program_transform_name[ ]*=.*$:program_transform_name = ${program_transform_name}:" \
1129 -e "s:^tooldir[ ]*=.*$:tooldir = ${tooldir}:" \
1130 -e "s:^DEFAULT_YACC[ ]*=.*$:DEFAULT_YACC = ${DEFAULT_YACC}:" \
1131 -e "s:^DEFAULT_LEX[ ]*=.*$:DEFAULT_LEX = ${DEFAULT_LEX}:" \
1132 ${subdir}/Makefile.tem
>> ${Makefile}
1134 # If this is a Canadian Cross, preset the values of many more
1136 if [ "${build}" != "${host}" ]; then
1137 for var
in ${tools}; do
1138 val
=`eval 'echo $'"${var}"`
1139 sed -e "/^${var}[ ]*=/{
1144 s%^${var}[ ]*=.*$%${var} = ${val}%
1145 }" ${Makefile} > ${Makefile}.tem
1146 mv -f ${Makefile}.tem
${Makefile}
1150 # final copy now in ${Makefile}
1153 echo "No Makefile.in found in ${srcdir}/${subdir}, unable to configure" 1>&2
1156 rm -f ${subdir}/Makefile.tem
1158 case "${host_makefile_frag}" in
1160 *) using
="and \"${host_makefile_frag}\"" ;;
1163 case "${target_makefile_frag}" in
1165 *) using
="${using} and \"${target_makefile_frag}\"" ;;
1168 case "${site_makefile_frag}" in
1170 *) using
="${using} and \"${site_makefile_frag}\"" ;;
1173 newusing
=`echo "${using}" | sed 's/and/using/'`
1175 echo "Created \"${Makefile}\" in" ${PWD=`pwd`} ${using}
1179 # describe the chosen configuration in config.status.
1180 # Make that file a shellscript which will reestablish
1181 # the same configuration. Used in Makefiles to rebuild
1184 case "${norecursion}" in
1185 "") arguments="${arguments} --norecursion" ;;
1189 if [ ${subdir} = . ] ; then
1192 # This directory was configured as follows:
1193 ${progname}" ${arguments} "
1194 # ${using}" > ${subdir}/config.new
1198 # This directory was configured as follows:
1200 ${progname}" ${arguments} "
1201 # ${using}" > ${subdir}/config.new
1203 chmod a
+x
${subdir}/config.new
1204 if [ -r ${subdir}/config.back
] ; then
1205 mv -f ${subdir}/config.back
${subdir}/config.status
1207 ${moveifchange} ${subdir}/config.new ${subdir}/config.status
1210 *) rm -f ${Makefile} ${subdir}/config.status ${links} ;;
1214 # If there are subdirectories, then recur.
1215 if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then
1216 for configdir
in ${configdirs} ; do
1218 if [ -d ${srcdir}/${configdir} ] ; then
1219 eval echo Configuring
${configdir}...
${redirect}
1223 if [ ! -d .
/${configdir} ] ; then
1224 if mkdir .
/${configdir} ; then
1227 echo '***' "${progname}: could not make ${PWD=`pwd`}/${configdir}" 1>&2
1237 ### figure out what to do with srcdir
1239 ".") newsrcdir
=${srcdir} ;; # no -srcdir option. We're building in place.
1241 newsrcdir
=${srcdir}/${configdir}
1242 srcdiroption
="--srcdir=${newsrcdir}"
1244 *) # otherwise relative
1245 newsrcdir
=..
/${srcdir}/${configdir}
1246 srcdiroption
="--srcdir=${newsrcdir}"
1250 # Handle --cache-file=../XXX
1251 case "${cache_file}" in
1255 cache_file_option
="--cache-file=${cache_file}"
1258 cache_file_option
="--cache-file=../${cache_file}"
1262 ### check for guested configure, otherwise fix possibly relative progname
1263 if [ -f ${newsrcdir}/configure
] ; then
1264 recprog
=${newsrcdir}/configure
1265 elif [ -f ${newsrcdir}/configure.
in ] ; then
1266 case "${progname}" in
1267 /*) recprog
=${progname} ;;
1268 *) recprog
=..
/${progname} ;;
1271 eval echo No configuration information
in ${configdir} ${redirect}
1275 ### The recursion line is here.
1276 if [ ! -z "${recprog}" ] ; then
1277 if eval ${config_shell} ${recprog} ${verbose} ${buildopt} --host=${host_alias} --target=${target_alias} \
1278 ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \
1279 ${srcdiroption} ${program_prefixoption} ${program_suffixoption} ${program_transform_nameoption} ${site_option} ${withoptions} ${withoutoptions} ${enableoptions} ${disableoptions} ${floating_pointoption} ${cache_file_option} ${removing} ${other_options} ${redirect} ; then
1282 echo Configure
in `pwd` failed
, exiting.
1>&2
1292 # Perform the same cleanup as the trap handler, minus the "exit 1" of course,
1293 # and reset the trap handler.
1294 rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos