2 # Please do not edit this file. It is generated automatically from
3 # configure.in and a configure template.
8 # Configuration script template
9 # Copyright (C) 1988, 1990, 1991 Free Software Foundation, Inc.
11 #This file is part of GNU.
13 # This program is free software; you can redistribute it and/or modify
14 # it under the terms of the GNU General Public License as published by
15 # the Free Software Foundation; either version 2 of the License, or
16 # (at your option) any later version.
18 # This program is distributed in the hope that it will be useful,
19 # but WITHOUT ANY WARRANTY; without even the implied warranty of
20 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 # GNU General Public License for more details.
23 # You should have received a copy of the GNU General Public License
24 # along with this program; if not, write to the Free Software
25 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
30 # Shell script to create proper links to machine-dependent files in
31 # preparation for compilation.
33 # If configure succeeds, it leaves its status in config.status.
34 # If configure fails after disturbing the status quo,
35 # config.status is removed.
45 #symbolic_link="echo ln -s"
49 # clear some things potentially inherited from environment.
56 Makefile_in=Makefile.in
76 -destdir=* | +destdir=* | +destdi=* | +destd=* | +dest=* | +des=* | +de=* | +d=*)
77 destdir=`echo ${arg} | sed 's/[+-]d[a-z]*=//'`
79 -languages=* | +languages=* | +language=* | +languag=* \
80 | +langua=* | +langu=* | +lang=* | +lan=* | +la=* \
82 languages="${languages} `echo ${arg} | sed 's/[+-]l[a-z]*=//'`"
102 # -srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=* | +s=*)
103 # srcdir=`echo ${arg} | sed 's/[+-]s[a-z]*=//'`
105 -subdirs | +f* | +su*)
108 -target=* | +target=* | +targe=* | +targ=* | +tar=* | +ta=*)
109 if [ -n "${targets}" ] ; then
113 newtargets="${targets} `echo ${arg} | sed 's/[+-]t[a-z]*=//'`"
114 targets="${newtargets}"
116 -template=* | +template=* | +templat=* | +templa=* | +templ=* | +temp=* | +tem=* | +te=*)
117 template=`echo ${arg} | sed 's/[+-]template=//'`
124 echo "Unrecognized option: \"${arg}\"". ;
129 if [ -n "${hosts}" ] ; then
133 newhosts="${hosts} ${arg}"
139 if [ -n "${verbose}" ] ; then
140 echo `pwd`/configure $*
143 # process host and target only if not rebuilding configure itself or removing.
144 if [ -z "${template}" -a -z "${removing}" -a -z "${fatal}" ] ; then
145 # Complain if an arg is missing
146 if [ -z "${hosts}" ] ; then
148 echo "configure: No HOST specified." ;
154 if [ -n "${fatal}" -o "${hosts}" = "help" ] ; then
155 (echo "Usage: configure HOST" ;
157 echo "Options: [defaults in brackets]" ;
158 echo " +ansi configure w/ANSI library. [no ansi lib]" ;
159 echo " +destdir=MYDIR configure for installation into MYDIR. [/usr/local]" ;
160 echo " +subdirs configure in subdirectories. [in source directories]" ;
161 echo " +lang=LANG configure to build LANG. [gcc]" ;
162 echo " +help print this message. [normal config]" ;
163 echo " +gas configure the compilers for use with gas. [native as]" ;
164 echo " +nfp configure the compilers default to soft floating point. [hard float]" ;
165 echo " +norecurse configure this directory only. [recurse]" ;
166 echo " +rm remove this configuration. [build a configuration]" ;
167 echo " +target=TARGET configure for TARGET. [TARGET = HOST]" ;
168 echo " +template=TEM rebuild configure using TEM. [normal config]" ;
170 echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
171 echo "Asking for more than one \"+target\" implies \"+subdirs\". Any other" ;
172 echo "options given will apply to all targets.") 1>&2
174 if [ -r config.status ] ; then
181 #### configure.in common parts come in here.
182 # This file is a shell script fragment that supplies the information
183 # necessary to tailor a template configure script into the configure
184 # script appropriate for this directory. For more information, check
185 # any existing configure script.
187 configdirs="libiberty bfd binutils bison gcc readline ld gas gnulib ${clib} gdb make grep diff prms "
188 srctrigger=README.configure
189 srcname="gnu development package"
191 ## end of common part.
193 # are we rebuilding config itself?
194 if [ -n "${template}" ] ; then
195 if [ ! -r ${template} ] ; then
196 echo '***' "Can't find template ${template}." 1>&2
201 sed -e '/^#### configure.in common parts come in here.$/,/^## end of common part.$/c\
202 #### configure.in common parts come in here.\
203 ## end of common part.' \
204 -e '/^#### configure.in per-host parts come in here.$/,/^## end of per-host part.$/c\
205 #### configure.in per-host parts come in here.\
206 ## end of per-host part.' \
207 -e '/^#### configure.in per-target parts come in here.$/,/^## end of per-target part.$/c\
208 #### configure.in per-target parts come in here.\
209 ## end of per-target part.' \
210 -e '/^#### configure.in post-target parts come in here.$/,/^## end of post-target part.$/c\
211 #### configure.in post-target parts come in here.\
212 ## end of post-target part.' \
213 < ${template} > template.new
215 if [ -r configure.in ] ; then
216 if [ -z "`grep '^# per\-host:' configure.in`" ] ; then
217 echo '***' `pwd`/configure.in has no "per-host:" line. 1>&2
221 if [ -z "`grep '^# per\-target:' configure.in`" ] ; then
222 echo '***' `pwd`/configure.in has no "per-target:" line. 1>&2
226 # split configure.in into common, per-host, per-target,
227 # and post-target parts. Post-target is optional.
228 sed -e '/^# per\-host:/,$d' configure.in > configure.com
229 sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' configure.in > configure.hst
230 if grep -s '^# post-target:' configure.in ; then
231 sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' configure.in > configure.tgt
232 sed -e '1,/^# post\-target:/d' configure.in > configure.pos
234 sed -e '1,/^# per\-target:/d' configure.in > configure.tgt
239 sed -e '/^#### configure.in common parts come in here.$/ r configure.com' \
240 -e '/^#### configure.in per\-host parts come in here.$/ r configure.hst' \
241 -e '/^#### configure.in per\-target parts come in here.$/ r configure.tgt' \
242 -e '/^#### configure.in post\-target parts come in here.$/ r configure.pos' \
243 template.new > configure.new
245 rm -f configure.com configure.tgt configure.hst configure.pos
247 echo Warning: no configure.in in `pwd`
248 cat ${template} >> configure
251 chmod a+x configure.new
253 # mv configure configure.old
254 mv configure.new configure
256 if [ -n "${verbose}" ] ; then
257 echo Rebuilt configure in `pwd`
260 # Now update config.sub from the template directory.
261 if echo "$template" | grep -s 'configure$' ; then
262 cp `echo "$template" | sed s/configure$/config.sub/` ./config.sub.new
263 # mv config.sub config.sub.old
264 mv config.sub.new config.sub
266 if [ -n "${verbose}" ] ; then
267 echo Rebuilt config.sub in `pwd`
271 if [ -z "${norecurse}" ] ; then
272 # If template is relative path, make it absolute for recursing.
273 if echo "${template}" | grep -s '^/' ; then
276 template=`pwd`/${template}
279 while [ -n "${configdirs}" ] ; do
280 # set configdir to car of configdirs, configdirs to cdr of configdirs
281 set ${configdirs}; configdir=$1; shift; configdirs=$*
283 if [ "`echo ${configdir}.*`" != "${configdir}.*" ] ; then
284 targetspecificdirs=${configdir}.*
289 for i in ${configdir} ${targetspecificdirs} ; do
291 if [ -r $i/configure ] ; then
293 ./configure +template=${template} ${verbose})
295 echo Warning: No configure script in `pwd`/$i
298 if [ -n "${verbose}" ] ; then
299 echo Warning: directory $i is missing.
309 # some sanity checks on configure.in
310 if [ -z "${srctrigger}" ] ; then
311 echo Warning: srctrigger not set in configure.in. `pwd` not configured.
315 for host in ${hosts} ; do
317 if [ -z "${targets}" -o -n "${defaulttargets}" ] ; then
322 result=`/bin/sh ./config.sub ${host}`
323 host_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
324 host_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
325 host_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
326 host=${host_cpu}-${host_vendor}-${host_os}
327 host_makefile_frag=config/hmake-${host}
329 #### configure.in per-host parts come in here.
331 ## end of per-host part.
333 for target in ${targets} ; do
335 result=`/bin/sh ./config.sub ${target}`
336 target_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
337 target_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
338 target_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
339 target=${target_cpu}-${target_vendor}-${target_os}
340 target_makefile_frag=config/tmake-${target}
342 #### configure.in per-target parts come in here.
349 ## end of per-target part.
351 # Temporarily, we support only direct subdir builds.
352 hostsubdir=Host-${host}
353 targetsubdir=Target-${target}
355 if [ -n "${removing}" ] ; then
356 if [ -n "${subdirs}" ] ; then
357 if [ -d "${hostsubdir}" ] ; then
358 rm -rf ${hostsubdir}/${targetsubdir}
360 if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target- | grep -v Target-independent`" ] ; then
364 echo Warning: no `pwd`/${hostsubdir} to remove.
367 rm -f ${Makefile} config.status ${links}
370 if [ -n "${subdirs}" ] ; then
371 # check for existing status before allowing forced subdirs.
372 if [ -f ${Makefile} ] ; then
373 echo '***' "${Makefile} already exists in source directory. `pwd` not configured." 1>&2
377 if [ ! -d ${hostsubdir} ] ; then mkdir ${hostsubdir} ; fi
380 if [ ! -d ${targetsubdir} ] ; then
381 if [ -z "${commontargets}" ] ; then
382 mkdir ${targetsubdir}
384 if [ ! -d Target-independent ] ; then
385 mkdir Target-independent
388 ${symbolic_link} Target-independent ${targetsubdir}
389 fi # if target independent
390 fi # if no target dir yet
396 # if not subdir builds, then make sure none exist.
397 if [ -n "`(ls .) 2>&1 | grep Host-`" ] ; then
398 echo '***' "Configured subdirs exist. `pwd` not configured." 1>&2
403 # Find the source files, if location was not specified.
404 if [ -z "${srcdir}" ] ; then
407 if [ -n "${srctrigger}" -a ! -r ${srctrigger} ] ; then
412 if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ] ; then
413 if [ -z "${srcdirdefaulted}" ] ; then
414 echo '***' "${progname}: Can't find ${srcname} sources in `pwd`/${srcdir}" 1>&2
416 echo '***' "${progname}: Can't find ${srcname} sources in `pwd`/. or `pwd`/.." 1>&2
419 echo '***' \(At least ${srctrigger} is missing.\) 1>&2
423 # Set up the list of links to be made.
424 # ${links} is the list of link names, and ${files} is the list of names to link to.
427 while [ -n "${files}" ] ; do
428 # set file to car of files, files to cdr of files
429 set ${files}; file=$1; shift; files=$*
430 set ${links}; link=$1; shift; links=$*
432 if [ ! -r ${srcdir}/${file} ] ; then
433 echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
434 echo '***' "since the file \"${file}\" does not exist." 1>&2
440 # Make a symlink if possible, otherwise try a hard link
441 ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
443 if [ ! -r ${link} ] ; then
444 echo '***' "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
448 if [ -n "${verbose}" ] ; then
449 echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
453 # Create a .gdbinit file which runs the one in srcdir
454 # and tells GDB to look there for source files.
460 echo "dir ." > .gdbinit
461 echo "dir ${srcdir}" >> .gdbinit
462 echo "source ${srcdir}/.gdbinit" >> .gdbinit
466 # Install a makefile, and make it set VPATH
467 # if necessary so that the sources are found.
468 # Also change its value of srcdir.
470 # FIXME-someday: This business of always writing to .tem and mv back
471 # is so that I don't screw things up while developing. Once this
472 # template is stable, these should be optimized. xoxorich.
474 # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
475 if [ "${host}" != "${target}" ] ; then
476 echo "CROSS=-DCROSS_COMPILE" > ${Makefile}
477 echo "ALL=start.encap" >> ${Makefile}
479 echo "ALL=all.internal" > ${Makefile}
482 # set target, host, VPATH
483 echo "host = ${host}" >> ${Makefile}
484 echo "target = ${target}" >> ${Makefile}
486 if [ -n "${subdirs}" ] ; then
487 echo "subdir = /${hostsubdir}/${targetsubdir}" >> ${Makefile}
489 echo "subdir =" >> ${Makefile}
492 # echo "workdir = `pwd`" >> ${Makefile}
493 echo "VPATH = ${srcdir}" >> ${Makefile}
495 # add "Makefile.in" (or whatever it's called)
496 cat ${srcdir}/${Makefile_in} >> ${Makefile}
498 # Conditionalize the makefile for this host.
499 if [ -f ${srcdir}/${host_makefile_frag} ] ; then
500 sed -e "/^####/ r ${srcdir}/${host_makefile_frag}" ${Makefile} > Makefile.tem
501 mv Makefile.tem ${Makefile}
504 # Conditionalize the makefile for this target.
505 if [ -f ${srcdir}/${target_makefile_frag} ] ; then
506 sed -e "/^####/ r ${srcdir}/${target_makefile_frag}" ${Makefile} > Makefile.tem
507 mv Makefile.tem ${Makefile}
511 sed "s@^srcdir = \.@srcdir = ${srcdir}@" ${Makefile} > Makefile.tem
512 mv Makefile.tem ${Makefile}
515 if [ -n "${destdir}" ] ; then
516 sed "s:^destdir =.*$:destdir = ${destdir}:" ${Makefile} > Makefile.tem
517 mv Makefile.tem ${Makefile}
521 sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" ${Makefile} > Makefile.tem
522 mv Makefile.tem ${Makefile}
525 sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" ${Makefile} > Makefile.tem
526 mv Makefile.tem ${Makefile}
529 if [ -f ${srcdir}/${host_makefile_frag} ] ; then
530 using=" using \"${host_makefile_frag}\""
533 if [ -f ${srcdir}/${target_makefile_frag} ] ; then
534 if [ -z "${using}" ] ; then
535 andusing=" using \"${target_makefile_frag}\""
537 andusing="${using} and \"${target_makefile_frag}\""
543 if [ -n "${verbose}" -o -z "${recursing}" ] ; then
544 echo "Created \"${Makefile}\"" in `pwd`${andusing}.
547 #### configure.in post-target parts come in here.
549 ## end of post-target part.
551 if [ "${host}" = "${target}" ] ; then
552 echo "Links are now set up for use with a ${target}." \
554 # | tee ${srcdir}/config.status
556 echo "Links are now set up for host ${host} and target ${target}." \
558 # | tee ${srcdir}/config.status
565 # If there are subdirectories, then recurse.
566 if [ -z "${norecurse}" -a -n "${configdirs}" ] ; then
567 for configdir in ${configdirs} ; do
568 if [ -n "${verbose}" ] ; then
569 echo Configuring ${configdir}...
572 if [ -d ${configdir} ] ; then
574 ./configure -recursing ${host} +target=${target} \
575 ${verbose} ${subdirs} ${removing} +destdir=${destdir}) \
578 if [ -n "${verbose}" ] ; then
579 echo Warning: directory \"${configdir}\" is missing.
584 done # for each target
586 # Now build a Makefile for this host.
587 if [ -n "${subdirs}" -a ! -n "${removing}" ] ; then
589 cat > GNUmakefile << E!O!F
590 # Makefile generated by configure for host ${host}.
592 ALL := $(shell ls -d Target-*)
595 $(foreach subdir,$(ALL),$(MAKE) -C $(subdir) \$@ &&) true
607 # Revision 1.33 1991/08/25 21:48:38 rich
608 # Adding diff to the fray.
610 # Revision 1.32 1991/08/25 20:18:20 rich
611 # Adding grep to the fray.
613 # Revision 1.31 1991/08/23 04:50:57 rich
614 # Minor config polish.
616 # Revision 1.22 1991/08/23 03:31:43 rich
617 # Minor polish & config mapping.
619 # Revision 1.30 1991/08/22 07:15:51 rich
620 # Three part names, etc.
622 # Revision 1.29 1991/08/20 04:56:51 rich
623 # revisiting error messages
625 # Revision 1.28 1991/08/16 19:22:17 rich
626 # This is the commontargets change and should be considered
629 # Revision 1.27 1991/08/08 01:14:13 rich
630 # allow +f to stand in for +subdirs
632 # Revision 1.26 1991/08/07 19:21:32 rich
633 # +forcesubdirs -> +subdirs
635 # Revision 1.25 1991/08/07 07:05:30 rich
638 # Revision 1.24 1991/08/06 19:26:01 rich
639 # revised option parsing.
641 # Revision 1.23 1991/08/06 19:12:32 rich
642 # Host-level GNUmakefiles.
644 # Revision 1.22 1991/07/20 01:22:30 rich
645 # propogate gdb changes and destdir fix
647 # Revision 1.21 1991/07/20 00:55:20 gnu
648 # Roll in new configure that handles GDB. Make sure that the "configure"
649 # that is checked-in reflects the latest "configure.in", which includes gdb.
651 # Revision 1.9 1991/07/06 04:35:51 gnu
652 # Fix bug in configure when iterating targets.
653 # Depend on alldeps.mak, not ${srcdir}/alldeps.mak, so it can be found
656 # Revision 1.8 1991/07/05 00:04:58 gnu
657 # Thu Jul 4 14:47:06 1991 John Gilmore (gnu at cygint.cygnus.com)
659 # * configure.in, Makefile.in: Avoid rebuilding "depend" as much.
660 # Avoid declaring Makefile dependencies, because GNU Make stupidly
661 # tries to update it if we do.
663 # * coffread.c: Revise for minor changes to bfd internal coff
666 # * configure: If -template= is given a relative path, make it
667 # absolute before recurring in subdirectories.
669 # Revision 1.7 1991/07/04 15:59:46 gnu
670 # Make gdb work with configure. Only thing that doesn't work is the -list
671 # option (as far as I know).
673 # Revision 1.6 1991/06/04 07:28:16 gnu
674 # Change GDB over to GNU General Public License version 2.
676 # Revision 1.5 1991/05/19 07:26:54 rich
677 # configure changes and -opcode.h movement.
679 # Revision 1.4 1991/05/19 00:16:45 rich
682 # Revision 1.10 1991/05/04 00:58:38 rich
683 # Fix program name bug.
685 # Revision 1.9 1991/05/03 19:14:18 rich
686 # Changed getopt to libiberty, commented out an aborted attempt at host
687 # level Makefiles because it caused errors on +rm, add a warning for
688 # directories expected to be removed on +rm but that don't exist.
690 # Revision 1.8 1991/04/24 16:50:59 rich
691 # Three staging checkpoint.
693 # Revision 1.7 1991/04/17 01:34:47 rich
694 # Added getopt for binutils, fixed problem with host dependancies in
695 # configure.template.
697 # Revision 1.6 1991/04/16 00:18:44 rich
698 # Now handles multiple hosts and targets.
700 # Revision 1.5 1991/04/15 23:43:44 rich
701 # Now handles multiple hosts and targets.
703 # Revision 1.4 1991/04/13 02:11:03 rich
704 # Config cut 3. We now almost install a29k.
706 # Revision 1.3 1991/04/11 02:41:54 rich
707 # Cut 2 config. Subdirs.
718 # end of configure.template