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 fragment that supplies the information
180 # necessary to tailor a template configure script into the configure
181 # script appropriate for this directory. For more information, check
182 # any existing configure script.
185 srctrigger=readline.c
186 srcname="the readline library"
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 ## end of per-host part.
312 for target in ${targets} ; do
314 if [ -n "${verbose}" ] ; then
315 echo " target=\"${target}\""
318 target_makefile_frag=config/tmake-${target}
320 #### configure.in per-target parts come in here.
322 ## end of per-target part.
324 # Temporarily, we support only direct subdir builds.
325 hostsubdir=Host-${host}
326 targetsubdir=Target-${target}
328 if [ -n "${removing}" ] ; then
329 if [ -n "${subdirs}" ] ; then
330 if [ -d "${hostsubdir}" ] ; then
331 rm -rf ${hostsubdir}/${targetsubdir}
333 if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target- | grep -v Target-independent`" ] ; then
337 echo Warning: no `pwd`/${hostsubdir} to remove.
340 rm -f ${Makefile} config.status ${links}
343 if [ -n "${subdirs}" ] ; then
344 # check for existing status before allowing forced subdirs.
345 if [ -f ${Makefile} ] ; then
346 echo '***' "${Makefile} already exists in source directory. `pwd` not configured." 2>&1
350 if [ ! -d ${hostsubdir} ] ; then mkdir ${hostsubdir} ; fi
353 if [ ! -d ${targetsubdir} ] ; then
354 if [ -z "${commontargets}" ] ; then
355 mkdir ${targetsubdir}
357 if [ ! -d Target-independent ] ; then
358 mkdir Target-independent
361 ${symbolic_link} Target-independent ${targetsubdir}
362 fi # if target independent
363 fi # if no target dir yet
369 # if not subdir builds, then make sure none exist.
370 if [ -n "`(ls .) 2>&1 | grep Host-`" ] ; then
371 echo '***' "Configured subdirs exist. `pwd` not configured." 2>&1
376 # Find the source files, if location was not specified.
377 if [ -z "${srcdir}" ] ; then
380 if [ -n "${srctrigger}" -a ! -r ${srctrigger} ] ; then
385 if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ] ; then
386 if [ -z "${srcdirdefaulted}" ] ; then
387 echo '***' "${progname}: Can't find ${srcname} sources in `pwd`/${srcdir}" 2>&1
389 echo '***' "${progname}: Can't find ${srcname} sources in `pwd`/. or `pwd`/.." 2>&1
392 echo '***' \(At least ${srctrigger} is missing.\) 2>&1
396 # Set up the list of links to be made.
397 # ${links} is the list of link names, and ${files} is the list of names to link to.
400 while [ -n "${files}" ] ; do
401 # set file to car of files, files to cdr of files
402 set ${files}; file=$1; shift; files=$*
403 set ${links}; link=$1; shift; links=$*
405 if [ ! -r ${srcdir}/${file} ] ; then
406 echo '***' "${progname}: cannot create a link \"${link}\"," 2>&1
407 echo '***' "since the file \"${file}\" does not exist." 2>&1
413 # Make a symlink if possible, otherwise try a hard link
414 ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
416 if [ ! -r ${link} ] ; then
417 echo '***' "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 2>&1
421 if [ -n "${verbose}" ] ; then
422 echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
426 # Create a .gdbinit file which runs the one in srcdir
427 # and tells GDB to look there for source files.
433 echo "dir ." > .gdbinit
434 echo "dir ${srcdir}" >> .gdbinit
435 echo "source ${srcdir}/.gdbinit" >> .gdbinit
439 # Install a makefile, and make it set VPATH
440 # if necessary so that the sources are found.
441 # Also change its value of srcdir.
443 # FIXME-someday: This business of always writing to .tem and mv back
444 # is so that I don't screw things up while developing. Once this
445 # template is stable, these should be optimized. xoxorich.
447 # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
448 if [ "${host}" != "${target}" ] ; then
449 echo "CROSS=-DCROSS_COMPILE" > ${Makefile}
450 echo "ALL=start.encap" >> ${Makefile}
452 echo "ALL=all.internal" > ${Makefile}
455 # set target, host, VPATH
456 echo "host = ${host}" >> ${Makefile}
457 echo "target = ${target}" >> ${Makefile}
459 if [ -n "${subdirs}" ] ; then
460 echo "subdir = /${hostsubdir}/${targetsubdir}" >> ${Makefile}
462 echo "subdir =" >> ${Makefile}
465 # echo "workdir = `pwd`" >> ${Makefile}
466 echo "VPATH = ${srcdir}" >> ${Makefile}
468 # add "Makefile.in" (or whatever it's called)
469 cat ${srcdir}/${Makefile_in} >> ${Makefile}
471 # Conditionalize the makefile for this host.
472 if [ -f ${srcdir}/${host_makefile_frag} ] ; then
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 sed -e "/^####/ r ${srcdir}/${target_makefile_frag}" ${Makefile} > Makefile.tem
480 mv Makefile.tem ${Makefile}
484 sed "s@^srcdir = \.@srcdir = ${srcdir}@" ${Makefile} > Makefile.tem
485 mv Makefile.tem ${Makefile}
488 if [ -n "${destdir}" ] ; then
489 sed "s:^destdir =.*$:destdir = ${destdir}:" ${Makefile} > Makefile.tem
490 mv Makefile.tem ${Makefile}
494 sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" ${Makefile} > Makefile.tem
495 mv Makefile.tem ${Makefile}
498 sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" ${Makefile} > Makefile.tem
499 mv Makefile.tem ${Makefile}
502 if [ -f ${srcdir}/${host_makefile_frag} ] ; then
503 using=" using \"${host_makefile_frag}\""
506 if [ -f ${srcdir}/${target_makefile_frag} ] ; then
507 if [ -z "${using}" ] ; then
508 andusing=" using \"${target_makefile_frag}\""
510 andusing="${using} and \"${target_makefile_frag}\""
516 if [ -n "${verbose}" ] ; then
517 echo "Created \"${Makefile}\"" in `pwd`${andusing}.
520 #### configure.in post-target parts come in here.
522 ## end of post-target part.
524 if [ "${host}" = "${target}" ] ; then
525 echo "Links are now set up for use with a ${target}." \
527 # | tee ${srcdir}/config.status
529 echo "Links are now set up for host ${host} and target ${target}." \
531 # | tee ${srcdir}/config.status
537 done # for each target
539 # Now build a Makefile for this host.
540 if [ -n "${subdirs}" -a ! -n "${removing}" ] ; then
542 cat > GNUmakefile << E!O!F
543 # Makefile generated by configure for host ${host}.
545 ALL := $(shell ls -d Target-*)
548 $(foreach subdir,$(ALL),$(MAKE) -C $(subdir) \$@ &&) true
556 # If there are subdirectories, then recurse.
558 if [ -n "${norecurse}" -o -z "${configdirs}" ] ; then exit 0 ; fi
560 # configdirs is not null
561 for configdir in ${configdirs} ; do
562 if [ -n "${verbose}" ] ; then
563 echo Configuring ${configdir}...
569 if [ -n "${defaulttargets}" ] ; then
570 for host in ${hosts} ; do
571 if [ -d ${configdir}.${host} ] ; then
572 newspecifics="${specifics} ${host}"
573 specifics=${newspecifics}
575 newcommons="${commons} ${host}"
576 commons=${newcommons}
577 fi # if target specific
580 if [ -n "${commons}" ] ; then
581 if [ -d ${configdir} ] ; then
583 ./configure ${commons} ${verbose} ${subdirs} ${removing} +destdir=${destdir}) \
586 echo Warning: directory \"${configdir}\" is missing.
588 fi # if any common hosts
590 if [ -n "${specifics}" ] ; then
591 for host in ${specifics} ; do
592 if [ -n "${verbose} ] ; then
593 echo Configuring target specific directory ${configdir}.${host}...
596 (cd ${configdir}.${host} ;
597 ./configure ${host} ${verbose} ${subdirs} ${removing} +destdir=${destdir}) \
599 done # for host in specifics
600 fi # if there are any specifics
603 for target in ${targets} ; do
604 if [ -d ${configdir}.${target} ] ; then
605 newspecifics="${specifics} ${target}"
606 specifics=${newspecifics}
608 newcommons="${commons} +target=${target}"
609 commons=${newcommons}
612 done # check for target specific dir override
614 if [ -n "${verbose}" ] ; then
615 echo " "commons=\"${commons}\"
616 echo " "specifics=\"${specifics}\"
619 if [ -n "${commons}" ] ; then
620 if [ -d ${configdir} ] ; then
622 ./configure ${hosts} ${verbose} ${subdirs} ${removing} \
623 ${commons} +destdir=${destdir}) \
626 echo Warning: directory \"${configdir}\" is missing.
630 if [ -n "${specifics}" ] ; then
631 for target in ${specifics} ; do
632 if [ -n "${verbose} ] ; then
633 echo Configuring target specific directory ${configdir}.${target}...
636 (cd ${configdir}.${target} ;
637 ./configure ${hosts} ${verbose} ${subdirs} ${removing} \
638 "+target=${target}" +destdir=${destdir}) \
641 fi # if any specifics
642 fi # not default targets
649 # Revision 1.10 1991/08/20 04:56:47 rich
650 # revisiting error messages
652 # Revision 1.28 1991/08/16 19:22:17 rich
653 # This is the commontargets change and should be considered
656 # Revision 1.27 1991/08/08 01:14:13 rich
657 # allow +f to stand in for +subdirs
659 # Revision 1.26 1991/08/07 19:21:32 rich
660 # +forcesubdirs -> +subdirs
662 # Revision 1.25 1991/08/07 07:05:30 rich
665 # Revision 1.24 1991/08/06 19:26:01 rich
666 # revised option parsing.
668 # Revision 1.23 1991/08/06 19:12:32 rich
669 # Host-level GNUmakefiles.
671 # Revision 1.22 1991/07/20 01:22:30 rich
672 # propogate gdb changes and destdir fix
674 # Revision 1.21 1991/07/20 00:55:20 gnu
675 # Roll in new configure that handles GDB. Make sure that the "configure"
676 # that is checked-in reflects the latest "configure.in", which includes gdb.
678 # Revision 1.9 1991/07/06 04:35:51 gnu
679 # Fix bug in configure when iterating targets.
680 # Depend on alldeps.mak, not ${srcdir}/alldeps.mak, so it can be found
683 # Revision 1.8 1991/07/05 00:04:58 gnu
684 # Thu Jul 4 14:47:06 1991 John Gilmore (gnu at cygint.cygnus.com)
686 # * configure.in, Makefile.in: Avoid rebuilding "depend" as much.
687 # Avoid declaring Makefile dependencies, because GNU Make stupidly
688 # tries to update it if we do.
690 # * coffread.c: Revise for minor changes to bfd internal coff
693 # * configure: If -template= is given a relative path, make it
694 # absolute before recurring in subdirectories.
696 # Revision 1.7 1991/07/04 15:59:46 gnu
697 # Make gdb work with configure. Only thing that doesn't work is the -list
698 # option (as far as I know).
700 # Revision 1.6 1991/06/04 07:28:16 gnu
701 # Change GDB over to GNU General Public License version 2.
703 # Revision 1.5 1991/05/19 07:26:54 rich
704 # configure changes and -opcode.h movement.
706 # Revision 1.4 1991/05/19 00:16:45 rich
709 # Revision 1.10 1991/05/04 00:58:38 rich
710 # Fix program name bug.
712 # Revision 1.9 1991/05/03 19:14:18 rich
713 # Changed getopt to libiberty, commented out an aborted attempt at host
714 # level Makefiles because it caused errors on +rm, add a warning for
715 # directories expected to be removed on +rm but that don't exist.
717 # Revision 1.8 1991/04/24 16:50:59 rich
718 # Three staging checkpoint.
720 # Revision 1.7 1991/04/17 01:34:47 rich
721 # Added getopt for binutils, fixed problem with host dependancies in
722 # configure.template.
724 # Revision 1.6 1991/04/16 00:18:44 rich
725 # Now handles multiple hosts and targets.
727 # Revision 1.5 1991/04/15 23:43:44 rich
728 # Now handles multiple hosts and targets.
730 # Revision 1.4 1991/04/13 02:11:03 rich
731 # Config cut 3. We now almost install a29k.
733 # Revision 1.3 1991/04/11 02:41:54 rich
734 # Cut 2 config. Subdirs.
745 # end of configure.template