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
75 -destdir=* | +destdir=* | +destdi=* | +destd=* | +dest=* | +des=* | +de=* | +d=*)
76 destdir=`echo ${arg} | sed 's/[+-]d[a-z]*=//'`
78 -languages=* | +languages=* | +language=* | +languag=* \
79 | +langua=* | +langu=* | +lang=* | +lan=* | +la=* \
81 languages="${languages} `echo ${arg} | sed 's/[+-]l[a-z]*=//'`"
98 # -srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=* | +s=*)
99 # srcdir=`echo ${arg} | sed 's/[+-]s[a-z]*=//'`
101 -subdirs | +f* | +su*)
104 -target=* | +target=* | +targe=* | +targ=* | +tar=* | +ta=*)
105 if [ -n "${targets}" ] ; then
109 newtargets="${targets} `echo ${arg} | sed 's/[+-]t[a-z]*=//'`"
110 targets="${newtargets}"
112 -template=* | +template=* | +templat=* | +templa=* | +templ=* | +temp=* | +tem=* | +te=*)
113 template=`echo ${arg} | sed 's/[+-]template=//'`
120 echo "Unrecognized option: \"${arg}\"". ;
125 if [ -n "${hosts}" ] ; then
129 newhosts="${hosts} ${arg}"
135 if [ -n "${verbose}" ] ; then
136 echo `pwd`/configure $*
137 echo targets=\"${targets}\"
140 # process host and target only if not rebuilding configure itself or removing.
141 if [ -z "${template}" -a -z "${removing}" -a -z "${fatal}" ] ; then
142 # Complain if an arg is missing
143 if [ -z "${hosts}" ] ; then
145 echo "configure: No HOST specified." ;
151 if [ -n "${fatal}" -o "${hosts}" = "help" ] ; then
152 (echo "Usage: configure HOST" ;
154 echo "Options: [defaults in brackets]" ;
155 echo " +ansi configure w/ANSI library. [no ansi lib]" ;
156 echo " +destdir=MYDIR configure for installation into MYDIR. [/usr/local]" ;
157 echo " +subdirs configure in subdirectories. [in source directories]" ;
158 echo " +lang=LANG configure to build LANG. [gcc]" ;
159 echo " +help print this message. [normal config]" ;
160 echo " +gas configure the compilers for use with gas. [native as]" ;
161 echo " +nfp configure the compilers default to soft floating point. [hard float]" ;
162 echo " +norecurse configure this directory only. [recurse]" ;
163 echo " +rm remove this configuration. [build a configuration]" ;
164 echo " +target=TARGET configure for TARGET. [TARGET = HOST]" ;
165 echo " +template=TEM rebuild configure using TEM. [normal config]" ;
167 echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
168 echo "Asking for more than one \"+target\" implies \"+subdirs\". Any other" ;
169 echo "options given will apply to all targets.") 2>&1
171 if [ -r config.status ] ; then
178 #### configure.in common parts come in here.
179 # This file is a shell script that supplies the information necessary
180 # to tailor a template configure script into the configure script
181 # appropriate for this directory. For more information, check any
182 # existing configure script.
188 ## end of common part.
190 # are we rebuilding config itself?
191 if [ -n "${template}" ] ; then
192 if [ ! -r ${template} ] ; then
193 echo '***' "Can't find template ${template}." 2>&1
198 sed -e '/^#### configure.in common parts come in here.$/,/^## end of common part.$/c\
199 #### configure.in common parts come in here.\
200 ## end of common part.' \
201 -e '/^#### configure.in per-host parts come in here.$/,/^## end of per-host part.$/c\
202 #### configure.in per-host parts come in here.\
203 ## end of per-host part.' \
204 -e '/^#### configure.in per-target parts come in here.$/,/^## end of per-target part.$/c\
205 #### configure.in per-target parts come in here.\
206 ## end of per-target part.' \
207 -e '/^#### configure.in post-target parts come in here.$/,/^## end of post-target part.$/c\
208 #### configure.in post-target parts come in here.\
209 ## end of post-target part.' \
210 < ${template} > template.new
212 if [ -r configure.in ] ; then
213 if [ -z "`grep '^# per\-host:' configure.in`" ] ; then
214 echo '***' `pwd`/configure.in has no "per-host:" line. 2>&1
218 if [ -z "`grep '^# per\-target:' configure.in`" ] ; then
219 echo '***' `pwd`/configure.in has no "per-target:" line. 2>&1
223 # split configure.in into common, per-host, per-target,
224 # and post-target parts. Post-target is optional.
225 sed -e '/^# per\-host:/,$d' configure.in > configure.com
226 sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' configure.in > configure.hst
227 if grep -s '^# post-target:' configure.in ; then
228 sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' configure.in > configure.tgt
229 sed -e '1,/^# post\-target:/d' configure.in > configure.pos
231 sed -e '1,/^# per\-target:/d' configure.in > configure.tgt
236 sed -e '/^#### configure.in common parts come in here.$/ r configure.com' \
237 -e '/^#### configure.in per\-host parts come in here.$/ r configure.hst' \
238 -e '/^#### configure.in per\-target parts come in here.$/ r configure.tgt' \
239 -e '/^#### configure.in post\-target parts come in here.$/ r configure.pos' \
240 template.new > configure.new
242 rm -f configure.com configure.tgt configure.hst configure.pos
244 echo Warning: no configure.in in `pwd`
245 cat ${template} >> configure
248 chmod a+x configure.new
250 # mv configure configure.old
251 mv configure.new configure
253 if [ -n "${verbose}" ] ; then
254 echo Rebuilt configure in `pwd`
257 if [ -z "${norecurse}" ] ; then
258 # If template is relative path, make it absolute for recursing.
259 if echo "${template}" | grep -s '^/' ; then
262 template=`pwd`/${template}
265 while [ -n "${configdirs}" ] ; do
266 # set configdir to car of configdirs, configdirs to cdr of configdirs
267 set ${configdirs}; configdir=$1; shift; configdirs=$*
269 if [ "`echo ${configdir}.*`" != "${configdir}.*" ] ; then
270 targetspecificdirs=${configdir}.*
275 for i in ${configdir} ${targetspecificdirs} ; do
277 if [ -r $i/configure ] ; then
279 ./configure +template=${template} ${verbose})
281 echo Warning: No configure script in `pwd`/$i
284 echo Warning: directory $i is missing.
293 # some sanity checks on configure.in
294 if [ -z "${srctrigger}" ] ; then
295 echo Warning: srctrigger not set in configure.in. `pwd` not configured.
299 for host in ${hosts} ; do
301 if [ -z "${targets}" -o -n "${defaulttargets}" ] ; then
306 host_makefile_frag=config/hmake-${host}
308 #### configure.in per-host parts come in here.
310 if [ ! -f config/hmake-${host} ] ; then
311 echo No such host available: ${host}
315 ## end of per-host part.
317 for target in ${targets} ; do
319 if [ -n "${verbose}" ] ; then
320 echo " target=\"${target}\""
323 target_makefile_frag=config/tmake-${target}
325 #### configure.in per-target parts come in here.
327 if [ ! -f config/tmake-${target} ] ; then
328 echo No such target available: ${target}
334 ## end of per-target part.
336 # Temporarily, we support only direct subdir builds.
337 hostsubdir=Host-${host}
338 targetsubdir=Target-${target}
340 if [ -n "${removing}" ] ; then
341 if [ -n "${subdirs}" ] ; then
342 if [ -d "${hostsubdir}" ] ; then
343 rm -rf ${hostsubdir}/${targetsubdir}
345 if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target- | grep -v Target-independent`" ] ; then
349 echo Warning: no `pwd`/${hostsubdir} to remove.
352 rm -f ${Makefile} config.status ${links}
355 if [ -n "${subdirs}" ] ; then
356 # check for existing status before allowing forced subdirs.
357 if [ -f ${Makefile} ] ; then
358 echo '***' "${Makefile} already exists in source directory. `pwd` not configured." 2>&1
362 if [ ! -d ${hostsubdir} ] ; then mkdir ${hostsubdir} ; fi
365 if [ ! -d ${targetsubdir} ] ; then
366 if [ -z "${commontargets}" ] ; then
367 mkdir ${targetsubdir}
369 if [ ! -d Target-independent ] ; then
370 mkdir Target-independent
373 ${symbolic_link} Target-independent ${targetsubdir}
374 fi # if target independent
375 fi # if no target dir yet
381 # if not subdir builds, then make sure none exist.
382 if [ -n "`(ls .) 2>&1 | grep Host-`" ] ; then
383 echo '***' "Configured subdirs exist. `pwd` not configured." 2>&1
388 # Find the source files, if location was not specified.
389 if [ -z "${srcdir}" ] ; then
392 if [ -n "${srctrigger}" -a ! -r ${srctrigger} ] ; then
397 if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ] ; then
398 if [ -z "${srcdirdefaulted}" ] ; then
399 echo '***' "${progname}: Can't find ${srcname} sources in `pwd`/${srcdir}" 2>&1
401 echo '***' "${progname}: Can't find ${srcname} sources in `pwd`/. or `pwd`/.." 2>&1
404 echo '***' \(At least ${srctrigger} is missing.\) 2>&1
408 # Set up the list of links to be made.
409 # ${links} is the list of link names, and ${files} is the list of names to link to.
412 while [ -n "${files}" ] ; do
413 # set file to car of files, files to cdr of files
414 set ${files}; file=$1; shift; files=$*
415 set ${links}; link=$1; shift; links=$*
417 if [ ! -r ${srcdir}/${file} ] ; then
418 echo '***' "${progname}: cannot create a link \"${link}\"," 2>&1
419 echo '***' "since the file \"${file}\" does not exist." 2>&1
425 # Make a symlink if possible, otherwise try a hard link
426 ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
428 if [ ! -r ${link} ] ; then
429 echo '***' "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 2>&1
433 if [ -n "${verbose}" ] ; then
434 echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
438 # Create a .gdbinit file which runs the one in srcdir
439 # and tells GDB to look there for source files.
445 echo "dir ." > .gdbinit
446 echo "dir ${srcdir}" >> .gdbinit
447 echo "source ${srcdir}/.gdbinit" >> .gdbinit
451 # Install a makefile, and make it set VPATH
452 # if necessary so that the sources are found.
453 # Also change its value of srcdir.
455 # FIXME-someday: This business of always writing to .tem and mv back
456 # is so that I don't screw things up while developing. Once this
457 # template is stable, these should be optimized. xoxorich.
459 # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
460 if [ "${host}" != "${target}" ] ; then
461 echo "CROSS=-DCROSS_COMPILE" > ${Makefile}
462 echo "ALL=start.encap" >> ${Makefile}
464 echo "ALL=all.internal" > ${Makefile}
467 # set target, host, VPATH
468 echo "host = ${host}" >> ${Makefile}
469 echo "target = ${target}" >> ${Makefile}
471 if [ -n "${subdirs}" ] ; then
472 echo "subdir = /${hostsubdir}/${targetsubdir}" >> ${Makefile}
474 echo "subdir =" >> ${Makefile}
477 # echo "workdir = `pwd`" >> ${Makefile}
478 echo "VPATH = ${srcdir}" >> ${Makefile}
480 # add "Makefile.in" (or whatever it's called)
481 cat ${srcdir}/${Makefile_in} >> ${Makefile}
483 # Conditionalize the makefile for this host.
484 if [ -f ${srcdir}/${host_makefile_frag} ] ; then
485 sed -e "/^####/ r ${srcdir}/${host_makefile_frag}" ${Makefile} > Makefile.tem
486 mv Makefile.tem ${Makefile}
489 # Conditionalize the makefile for this target.
490 if [ -f ${srcdir}/${target_makefile_frag} ] ; then
491 sed -e "/^####/ r ${srcdir}/${target_makefile_frag}" ${Makefile} > Makefile.tem
492 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}
514 if [ -f ${srcdir}/${host_makefile_frag} ] ; then
515 using=" using \"${host_makefile_frag}\""
518 if [ -f ${srcdir}/${target_makefile_frag} ] ; then
519 if [ -z "${using}" ] ; then
520 andusing=" using \"${target_makefile_frag}\""
522 andusing="${using} and \"${target_makefile_frag}\""
528 if [ -n "${verbose}" ] ; then
529 echo "Created \"${Makefile}\"" in `pwd`${andusing}.
532 #### configure.in post-target parts come in here.
534 ## end of post-target part.
536 if [ "${host}" = "${target}" ] ; then
537 echo "Links are now set up for use with a ${target}." \
539 # | tee ${srcdir}/config.status
541 echo "Links are now set up for host ${host} and target ${target}." \
543 # | tee ${srcdir}/config.status
549 done # for each target
551 # Now build a Makefile for this host.
552 if [ -n "${subdirs}" -a ! -n "${removing}" ] ; then
554 cat > GNUmakefile << E!O!F
555 # Makefile generated by configure for host ${host}.
557 ALL := $(shell ls -d Target-*)
560 $(foreach subdir,$(ALL),$(MAKE) -C $(subdir) \$@ &&) true
568 # If there are subdirectories, then recurse.
570 if [ -n "${norecurse}" -o -z "${configdirs}" ] ; then exit 0 ; fi
572 # configdirs is not null
573 for configdir in ${configdirs} ; do
574 if [ -n "${verbose}" ] ; then
575 echo Configuring ${configdir}...
581 if [ -n "${defaulttargets}" ] ; then
582 for host in ${hosts} ; do
583 if [ -d ${configdir}.${host} ] ; then
584 newspecifics="${specifics} ${host}"
585 specifics=${newspecifics}
587 newcommons="${commons} ${host}"
588 commons=${newcommons}
589 fi # if target specific
592 if [ -n "${commons}" ] ; then
593 if [ -d ${configdir} ] ; then
595 ./configure ${commons} ${verbose} ${subdirs} ${removing} +destdir=${destdir}) \
598 echo Warning: directory \"${configdir}\" is missing.
600 fi # if any common hosts
602 if [ -n "${specifics}" ] ; then
603 for host in ${specifics} ; do
604 if [ -n "${verbose} ] ; then
605 echo Configuring target specific directory ${configdir}.${host}...
608 (cd ${configdir}.${host} ;
609 ./configure ${host} ${verbose} ${subdirs} ${removing} +destdir=${destdir}) \
611 done # for host in specifics
612 fi # if there are any specifics
615 for target in ${targets} ; do
616 if [ -d ${configdir}.${target} ] ; then
617 newspecifics="${specifics} ${target}"
618 specifics=${newspecifics}
620 newcommons="${commons} +target=${target}"
621 commons=${newcommons}
624 done # check for target specific dir override
626 if [ -n "${verbose}" ] ; then
627 echo " "commons=\"${commons}\"
628 echo " "specifics=\"${specifics}\"
631 if [ -n "${commons}" ] ; then
632 if [ -d ${configdir} ] ; then
634 ./configure ${hosts} ${verbose} ${subdirs} ${removing} \
635 ${commons} +destdir=${destdir}) \
638 echo Warning: directory \"${configdir}\" is missing.
642 if [ -n "${specifics}" ] ; then
643 for target in ${specifics} ; do
644 if [ -n "${verbose} ] ; then
645 echo Configuring target specific directory ${configdir}.${target}...
648 (cd ${configdir}.${target} ;
649 ./configure ${hosts} ${verbose} ${subdirs} ${removing} \
650 "+target=${target}" +destdir=${destdir}) \
653 fi # if any specifics
654 fi # not default targets
661 # Revision 1.20 1991/08/20 04:56:40 rich
662 # revisiting error messages
664 # Revision 1.28 1991/08/16 19:22:17 rich
665 # This is the commontargets change and should be considered
668 # Revision 1.27 1991/08/08 01:14:13 rich
669 # allow +f to stand in for +subdirs
671 # Revision 1.26 1991/08/07 19:21:32 rich
672 # +forcesubdirs -> +subdirs
674 # Revision 1.25 1991/08/07 07:05:30 rich
677 # Revision 1.24 1991/08/06 19:26:01 rich
678 # revised option parsing.
680 # Revision 1.23 1991/08/06 19:12:32 rich
681 # Host-level GNUmakefiles.
683 # Revision 1.22 1991/07/20 01:22:30 rich
684 # propogate gdb changes and destdir fix
686 # Revision 1.21 1991/07/20 00:55:20 gnu
687 # Roll in new configure that handles GDB. Make sure that the "configure"
688 # that is checked-in reflects the latest "configure.in", which includes gdb.
690 # Revision 1.9 1991/07/06 04:35:51 gnu
691 # Fix bug in configure when iterating targets.
692 # Depend on alldeps.mak, not ${srcdir}/alldeps.mak, so it can be found
695 # Revision 1.8 1991/07/05 00:04:58 gnu
696 # Thu Jul 4 14:47:06 1991 John Gilmore (gnu at cygint.cygnus.com)
698 # * configure.in, Makefile.in: Avoid rebuilding "depend" as much.
699 # Avoid declaring Makefile dependencies, because GNU Make stupidly
700 # tries to update it if we do.
702 # * coffread.c: Revise for minor changes to bfd internal coff
705 # * configure: If -template= is given a relative path, make it
706 # absolute before recurring in subdirectories.
708 # Revision 1.7 1991/07/04 15:59:46 gnu
709 # Make gdb work with configure. Only thing that doesn't work is the -list
710 # option (as far as I know).
712 # Revision 1.6 1991/06/04 07:28:16 gnu
713 # Change GDB over to GNU General Public License version 2.
715 # Revision 1.5 1991/05/19 07:26:54 rich
716 # configure changes and -opcode.h movement.
718 # Revision 1.4 1991/05/19 00:16:45 rich
721 # Revision 1.10 1991/05/04 00:58:38 rich
722 # Fix program name bug.
724 # Revision 1.9 1991/05/03 19:14:18 rich
725 # Changed getopt to libiberty, commented out an aborted attempt at host
726 # level Makefiles because it caused errors on +rm, add a warning for
727 # directories expected to be removed on +rm but that don't exist.
729 # Revision 1.8 1991/04/24 16:50:59 rich
730 # Three staging checkpoint.
732 # Revision 1.7 1991/04/17 01:34:47 rich
733 # Added getopt for binutils, fixed problem with host dependancies in
734 # configure.template.
736 # Revision 1.6 1991/04/16 00:18:44 rich
737 # Now handles multiple hosts and targets.
739 # Revision 1.5 1991/04/15 23:43:44 rich
740 # Now handles multiple hosts and targets.
742 # Revision 1.4 1991/04/13 02:11:03 rich
743 # Config cut 3. We now almost install a29k.
745 # Revision 1.3 1991/04/11 02:41:54 rich
746 # Cut 2 config. Subdirs.
757 # end of configure.template