068c3c0b0499f5c8f9ae5b44b421069faa2d9dde
4 # Copyright (C) 1988, 1990, 1991 Free Software Foundation, Inc.
6 #This file is part of GNU.
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., 675 Mass Ave, Cambridge, MA 02139, USA. */
24 # Please email any bugs, comments, and/or additions to this file to:
25 # configure@cygnus.com
28 # Shell script to create proper links to machine-dependent files in
29 # preparation for compilation.
31 # If configure succeeds, it leaves its status in config.status.
32 # If configure fails after disturbing the status quo,
33 # config.status is removed.
45 #symbolic_link="echo ln -s"
47 # clear some things potentially inherited from environment.
50 Makefile_in
=Makefile.
in
79 -destdir=* |
+destdir
=* |
+destdi
=* |
+destd
=* |
+dest
=* |
+des
=* |
+de
=* |
+d
=*)
80 destdir
=`echo ${arg} | sed 's/[+-]d[a-z]*=//'`
82 -languages=* |
+languages
=* |
+language
=* |
+languag
=* \
83 |
+langua
=* |
+langu
=* |
+lang
=* |
+lan
=* |
+la
=* \
85 languages
="${languages} `echo ${arg} | sed 's/[+-]l[a-z]*=//'`"
99 -objdir=* |
+objdir
=* |
+objdi
=* |
+objd
=* |
+obj
=* |
+ob
=* |
+o
=*)
101 objdir
=`echo ${arg} | sed 's/[+-]o[a-z]*=//'`
103 -recurring |
+recurring |
+recurrin |
+recurri |
+recurr |
+recur |
+recu |
+rec |
+re
)
109 -site=* |
+site
=* |
+sit
=* |
+si
=*)
110 site
=`echo ${arg} | sed 's/[+-]s[a-z]*=//'`
112 # -srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=*)
113 # srcdir=`echo ${arg} | sed 's/[+-]s[a-z]*=//'`
118 -target=* |
+target
=* |
+targe
=* |
+targ
=* |
+tar=* |
+ta
=*)
119 if [ -n "${targets}" ] ; then
123 newtargets
="${targets} `echo ${arg} | sed 's/[+-]t[a-z]*=//'`"
124 targets
="${newtargets}"
126 -tmpdir=* |
+tmpdir
=* |
+tmpdi
=* |
+tmpd
=* |
+tmp
=* |
+tm
=*)
128 TMPDIR
=`echo ${arg} | sed 's/[+-]t[a-z]*=//'`
135 echo "Unrecognized option: \"${arg}\"".
;
140 if [ -n "${hosts}" ] ; then
144 newhosts
="${hosts} ${arg}"
150 if [ -n "${verbose}" ] ; then
154 ## this is a little touchy and won't always work, but...
156 ## if the argv[0] starts with a slash then it is an absolute name that can be
159 ## otherwise, if argv[0] has no slash in it, we can assume that it is on the
160 ## path. Since PATH might include "." we also add `pwd` to the end of PATH.
162 ## otherwise we prepend `pwd` to $0 and hope that will give us an absolute
166 if (echo $0 |
grep '^/' > /dev
/null
) ; then
168 configsub
=`echo $0 | sed -e 's:[^/]*$:config.sub:'`
170 if (echo $0 |
grep '/' > /dev
/null
) ; then
173 if [ ! -f config.sub
] ; then
174 echo '***' can not
find config.sub.
178 configsub
=`pwd`/config.sub
181 configsub
="config.sub"
182 PATH
=$PATH:`pwd` ; export PATH
186 echo configure
= ${progname}, config.sub
= ${configsub}
188 # process host and target only if not removing.
189 if [ -z "${removing}" -a -z "${fatal}" ] ; then
190 # Complain if an arg is missing
191 if [ -z "${hosts}" ] ; then
193 echo "configure: No HOST specified." ;
199 if [ -n "${fatal}" -o "${hosts}" = "help" ] ; then
200 (echo "Usage: configure HOST" ;
202 echo "Options: [defaults in brackets]" ;
203 echo " +ansi configure w/ANSI library. [no ansi lib]" ;
204 echo " +destdir=MYDIR configure for installation into MYDIR. [\"/usr/local\"]" ;
205 echo " +gas configure the compilers for use with gas. [native as]" ;
206 echo " +help print this message. [normal config]" ;
207 echo " +lang=LANG configure to build LANG. [gcc]" ;
208 echo " +nfp configure the compilers default to soft floating point. [hard float]" ;
209 echo " +norecursion configure this directory only. [recurse]" ;
210 echo " +objdir=ODIR configure in a parallel tree rooted in ODIR. [rooted in \".\"]" ;
211 echo " +rm remove this configuration. [build a configuration]" ;
212 echo " +subdirs configure in subdirectories. [in source directories]" ;
213 echo " +target=TARGET configure for TARGET. [TARGET = HOST]" ;
214 echo " +tmpdir=TMPDIR create temporary files in TMPDIR. [ TMPDIR = \"/tmp\" ]" ;
216 echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
217 echo "Asking for more than one \"+target\" implies \"+subdirs\". Any other" ;
218 echo "options given will apply to all targets.") 1>&2
220 if [ -r config.status
] ; then
227 ### break up configure.in.
228 if [ -r configure.
in ] ; then
229 if [ -z "`grep '^# per\-host:' configure.in`" ] ; then
230 echo '***' `pwd`/configure.
in has no
"per-host:" line.
1>&2
234 if [ -z "`grep '^# per\-target:' configure.in`" ] ; then
235 echo '***' `pwd`/configure.
in has no
"per-target:" line.
1>&2
239 if [ -z "${TMPDIR}" ] ; then
240 TMPDIR
=/tmp
; export TMPDIR
243 # split configure.in into common, per-host, per-target,
244 # and post-target parts. Post-target is optional.
245 sed -e '/^# per\-host:/,$d' configure.
in > ${TMPDIR}/configure.$$.com
246 sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' configure.
in > ${TMPDIR}/configure.$$.hst
247 if grep -s '^# post-target:' configure.
in ; then
248 sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' configure.
in > ${TMPDIR}/configure.$$.tgt
249 sed -e '1,/^# post\-target:/d' configure.
in > ${TMPDIR}/configure.$$.pos
251 sed -e '1,/^# per\-target:/d' configure.
in > ${TMPDIR}/configure.$$.tgt
252 echo >${TMPDIR}/configure.$$.pos
256 echo '***' No configure.
in in `pwd`
260 ### do common part of configure.in
262 .
${TMPDIR}/configure.$$.com
264 # some sanity checks on configure.in
265 if [ -z "${srctrigger}" ] ; then
266 echo '***' srctrigger not
set in `pwd`/configure.
in.
270 for host in ${hosts} ; do
272 if [ -z "${targets}" -o -n "${defaulttargets}" ] ; then
279 result
=`${configsub} ${host}`
280 host_cpu
=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
281 host_vendor
=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
282 host_os
=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
283 host=${host_cpu}-${host_vendor}-${host_os}
284 host_makefile_frag
=config
/hmake-
${host}
286 .
${TMPDIR}/configure.$$.hst
288 for target
in ${targets} ; do
290 target_alias
=${target}
291 result
=`${configsub} ${target}`
292 target_cpu
=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
293 target_vendor
=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
294 target_os
=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
295 target
=${target_cpu}-${target_vendor}-${target_os}
296 target_makefile_frag
=config
/tmake-
${target}
298 .
${TMPDIR}/configure.$$.tgt
300 # Temporarily, we support only direct subdir builds.
301 hostsubdir
=H-
${host_alias}
302 targetsubdir
=T-
${target_alias}
304 if [ -n "${removing}" ] ; then
305 if [ -n "${objdir}" ] ; then
306 echo '***' +rm not supported
for +objdir. Just
\"rm -rf ${objdir}\" by hand.
310 if [ -n "${subdirs}" ] ; then
311 if [ -d "${hostsubdir}" ] ; then
312 rm -rf ${hostsubdir}/${targetsubdir}
314 if [ -z "`(ls ${hostsubdir}) 2>&1 | grep T- | grep -v T-independent`" ] ; then
318 echo Warning
: no
`pwd`/${hostsubdir} to remove.
321 rm -f ${Makefile} config.status
${links}
324 if [ -n "${objdir}" ]; then
329 if [ -n "${subdirs}" ] ; then
330 # check for existing status before allowing forced subdirs.
331 if [ -f ${Makefile} ] ; then
332 echo '***' "${Makefile} already exists in source directory. `pwd` not configured." 1>&2
336 if [ ! -d ${hostsubdir} ] ; then mkdir
${hostsubdir} ; fi
339 if [ ! -d ${targetsubdir} ] ; then
340 if [ -z "${commontargets}" ] ; then
341 mkdir
${targetsubdir}
343 if [ ! -d T-independent
] ; then
347 ${symbolic_link} T-independent
${targetsubdir}
348 fi # if target independent
349 fi # if no target dir yet
353 if [ -z "${srcdir}" ] ; then
357 # if not subdir builds, then make sure none exist.
358 if [ -n "`(ls .) 2>&1 | (grep H- ; true)`" ] ; then
359 echo '***' "Configured subdirs exist. `pwd` not configured." 1>&2
366 # Find the source files, if location was not specified.
367 if [ -z "${srcdir}" ] ; then
370 if [ -n "${srctrigger}" -a ! -r ${srctrigger} ] ; then
375 if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ] ; then
376 if [ -z "${srcdirdefaulted}" ] ; then
377 echo '***' "${progname}: Can't find ${srcname} sources in `pwd`/${srcdir}" 1>&2
379 echo '***' "${progname}: Can
't find ${srcname} sources in `pwd`/. or `pwd`/.." 1>&2
382 echo '***' \(At least ${srctrigger} is missing.\) 1>&2
386 # Set up the list of links to be made.
387 # ${links} is the list of link names, and ${files} is the list of names to link to.
390 while [ -n "${files}" ] ; do
391 # set file to car of files, files to cdr of files
392 set ${files}; file=$1; shift; files=$*
393 set ${links}; link=$1; shift; links=$*
395 if [ ! -r ${srcdir}/${file} ] ; then
396 echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
397 echo '***' "since the file \"${file}\" does not exist." 1>&2
403 # Make a symlink if possible, otherwise try a hard link
404 ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
406 if [ ! -r ${link} ] ; then
407 echo '***' "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
411 if [ -n "${verbose}" ] ; then
412 echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
416 # Create a .gdbinit file which runs the one in srcdir
417 # and tells GDB to look there for source files.
423 echo "dir ." > .gdbinit
424 echo "dir ${srcdir}" >> .gdbinit
425 echo "source ${srcdir}/.gdbinit" >> .gdbinit
429 # Install a makefile, and make it set VPATH
430 # if necessary so that the sources are found.
431 # Also change its value of srcdir.
433 # FIXME-someday: This business of always writing to .tem and mv back
434 # is so that I don't screw things up
while developing. Once this
435 # template is stable, these should be optimized. xoxorich.
437 # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
438 if [ "${host}" != "${target}" ] ; then
439 echo "CROSS=-DCROSS_COMPILE" > ${Makefile}
440 echo "ALL=start.encap" >> ${Makefile}
442 echo "ALL=all.internal" > ${Makefile}
445 # set target, host, VPATH
446 echo "host_alias = ${host_alias}" >> ${Makefile}
447 echo "host_cpu = ${host_cpu}" >> ${Makefile}
448 echo "host_vendor = ${host_vendor}" >> ${Makefile}
449 echo "host_os = ${host_os}" >> ${Makefile}
451 echo "target_alias = ${target_alias}" >> ${Makefile}
452 echo "target_cpu = ${target_cpu}" >> ${Makefile}
453 echo "target_vendor = ${target_vendor}" >> ${Makefile}
454 echo "target_os = ${target_os}" >> ${Makefile}
456 if [ -n "${subdirs}" ] ; then
457 (echo "subdir = /${hostsubdir}/${targetsubdir}" ;
458 echo "unsubdir = ../..") >> ${Makefile}
461 echo "unsubdir = .") >> ${Makefile}
464 # echo "workdir = `pwd`" >> ${Makefile}
465 echo "VPATH = ${srcdir}" >> ${Makefile}
467 # add "Makefile.in" (or whatever it's called)
468 cat ${srcdir}/${Makefile_in} >> ${Makefile}
470 # Conditionalize the makefile for this host.
471 if [ -f ${srcdir}/${host_makefile_frag} ] ; then
472 (echo "host_makefile_frag = ${srcdir}/${host_makefile_frag}" ;
473 sed -e "/^####/ r ${srcdir}/${host_makefile_frag}" ${Makefile}) > Makefile.tem
474 mv Makefile.tem ${Makefile}
477 # Conditionalize the makefile for this target.
478 if [ -f ${srcdir}/${target_makefile_frag} ] ; then
479 (echo "target_makefile_frag
= ${srcdir}/${target_makefile_frag}" ;
480 sed -e "/^
####/ r ${srcdir}/${target_makefile_frag}" ${Makefile}) > Makefile.tem
481 mv Makefile.tem
${Makefile}
484 # Conditionalize the makefile for this site.
485 if [ -n "${site}" ] ; then
486 site_makefile_frag
=smake-
${site}
488 if [ -f ${srcdir}/${site_makefile_frag} ] ; then
489 (echo "site_makefile_frag = ${srcdir}/${site_makefile_frag}" ;
490 sed -e "/^####/ r ${srcdir}/${target_makefile_frag}" ${Makefile}) > Makefile.tem
491 mv Makefile.tem ${Makefile}
496 sed "s@^srcdir
= \.@srcdir
= ${srcdir}@
" ${Makefile} > Makefile.tem
497 mv Makefile.tem ${Makefile}
500 if [ -n "${destdir}" ] ; then
501 sed "s
:^destdir
=.
*$
:destdir
= ${destdir}:" ${Makefile} > Makefile.tem
502 mv Makefile.tem ${Makefile}
506 sed "s
:^SUBDIRS
=.
*$
:SUBDIRS
= ${configdirs}:" ${Makefile} > Makefile.tem
507 mv Makefile.tem ${Makefile}
510 sed "s
:^NONSUBDIRS
=.
*$
:NONSUBDIRS
= ${noconfigdirs}:" ${Makefile} > Makefile.tem
511 mv Makefile.tem ${Makefile}
513 # remove any form feeds.
514 sed -e "s
/\f//" ${Makefile} > Makefile.tem
515 mv Makefile.tem ${Makefile}
518 if [ -f ${srcdir}/${host_makefile_frag} ] ; then
519 using=" using
\"${host_makefile_frag}\""
522 if [ -f ${srcdir}/${target_makefile_frag} ] ; then
523 if [ -z "${using}" ] ; then
524 andusing=" using
\"${target_makefile_frag}\""
526 andusing="${using} and
\"${target_makefile_frag}\""
532 if [ -f ${srcdir}/${site_makefile_frag} ] ; then
533 if [ -z "${andusing}" ] ; then
534 andandusing=" using
\"${site_makefile_frag}\""
536 andandusing="${andusing} and
\"${site_makefile_frag}\""
542 if [ -n "${verbose}" -o -z "${recurring}" ] ; then
543 echo "Created
\"${Makefile}\"" in `pwd`${andandusing}.
546 if [ -f ${TMPDIR}/configure.$$.pos ] ; then
547 . ${TMPDIR}/configure.$$.pos
550 # describe the chosen configuration in config.status.
551 # Make that file a shellscript which will reestablish
552 # the same configuration. Used in Makefiles to rebuild
556 # `pwd` was configured as follows:
557 (cd ${srcdir} ; ${progname}" ${arguments} `if [ -z "${norecursion}" ] ; then echo +norecursion ; else true ; fi` ")" > config.status
558 chmod a+x config.status
564 # If there are subdirectories, then recurse.
565 if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then
566 for configdir in ${configdirs} ; do
567 if [ -n "${verbose}" ] ; then
568 echo Configuring ${configdir}...
571 if [ -d ${configdir} ] ; then
572 if [ -n "${objdir}" ] ; then
573 if [ ! -d ${objdir}/${configdir} ] ; then
574 mkdir ${objdir}/${configdir}
579 ${progname} +recurring ${host_alias} +target=${target_alias} \
580 ${verbose} ${subdirs} ${removing} +destdir=${destdir} \
581 `if [ -n "${objdir}" ] ; then echo +objdir=${objdir}/${configdir} ; fi` \
585 if [ -n "${verbose}" ] ; then
586 echo Warning: directory \"${configdir}\" is missing.
591 done # for each target
593 # Now build a Makefile for this host.
594 if [ -n "${subdirs}" -a ! -n "${removing}" ] ; then
597 if [ -n "${objdir}" ] ; then
602 cat > GNUmakefile << E!O!F
603 # Makefile generated by configure for host ${host_alias}.
605 ALL := $(shell ls -d T-*)
608 $(foreach subdir,$(ALL),$(MAKE) -C $(subdir) \$@ &&) true
618 rm -f ${TMPDIR}/configure.$$.com ${TMPDIR}/configure.$$.tgt ${TMPDIR}/configure.$$.hst ${TMPDIR}/configure.$$.pos
625 # Revision 1.49 1991/10/04 22:52:09 rich
626 # Use john's heuristic for finding ourselves. kinda like hare krishna.
628 # Revision 1.48 1991/10/02 13:17:28 rich
629 # take out the set -e for now
631 # Revision 1.47 1991/10/02 10:02:23 rich
632 # * temporary files in TMPDIR
635 # Revision 1.46 1991/10/02 06:29:53 rich
636 # Added +site=foo option for naming site specific Makefile fragments.
638 # Revision 1.45 1991/10/02 06:15:13 rich
639 # Removed +f option. Used to stand for +forcesubdirs which is now
642 # Revision 1.44 1991/10/02 06:02:35 rich
643 # Added rcs log line.
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