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
73 -destdir=* | +destdir=* | +destdi=* | +destd=* | +dest=* | +des=* | +de=* | +d=*)
74 destdir=`echo ${arg} | sed 's/[+-]d[a-z]*=//'`
76 -forcesubdirs | +forcesubdirs | +forcesubdir | +forcesubdi | +forcesubd \
77 | +forcesub | +forcesu | +forces | +force | +forc | +for | +fo | +f)
80 -languages=* | +languages=* | +language=* | +languag=* \
81 | +langua=* | +langu=* | +lang=* | +lan=* | +la=* \
83 languages="${languages} `echo ${arg} | sed 's/[+-]l[a-z]*=//'`"
85 -gas | +gas | +ga | +g)
91 -nfp | +nfp | +nf | +n)
94 -norecurse | +norecurse)
100 # -srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=* | +s=*)
101 # srcdir=`echo ${arg} | sed 's/[+-]s[a-z]*=//'`
103 -target=* | +target=* | +targe=* | +targ=* | +tar=* | +ta=* | +t=*)
104 if [ -n "${targets}" ] ; then
105 forcesubdirs="+forcesubdirs"
108 newtargets="${targets} `echo ${arg} | sed 's/[+-]t[a-z]*=//'`"
109 targets="${newtargets}"
111 -template=* | +template=*)
112 template=`echo ${arg} | sed 's/[+-]template=//'`
114 +verbose | +verbos | +verbo | +verb | +ver | +ve | +v)
119 echo "Unrecognized option: \"${arg}\"". ;
124 if [ -n "${hosts}" ] ; then
125 forcesubdirs="+forcesubdirs"
128 newhosts="${hosts} ${arg}"
134 if [ -n "${verbose}" ] ; then
135 echo `pwd`/configure $*
136 echo targets=\"${targets}\"
139 # process host and target only if not rebuilding configure itself or removing.
140 if [ -z "${template}" -a -z "${removing}" -a -z "${fatal}" ] ; then
141 # Complain if an arg is missing
142 if [ -z "${hosts}" ] ; then
144 echo "configure: No HOST specified." ;
150 if [ -n "${fatal}" -o "${hosts}" = "help" ] ; then
151 (echo "Usage: configure HOST" ;
153 echo "Options: [defaults in brackets]" ;
154 echo " +ansi configure w/ANSI library. [no ansi lib]" ;
155 echo " +destdir=MYDIR configure for installation into MYDIR. [/usr/local]" ;
156 echo " +forcesubdirs configure in subdirectories. [in source directories]" ;
157 echo " +lang=LANG configure to build LANG. [gcc]" ;
158 echo " +help print this message. [normal config]" ;
159 echo " +gas configure the compilers for use with gas. [native as]" ;
160 echo " +nfp configure the compilers default to soft floating point. [hard float]" ;
161 echo " +norecurse configure this directory only. [recurse]" ;
162 echo " +rm remove this configuration. [build a configuration]" ;
163 echo " +target=TARGET configure for TARGET. [TARGET = HOST]" ;
164 echo " +template=TEM rebuild configure using TEM. [normal config]" ;
166 echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
167 echo "Asking for more than one \"+target\" implies \"+forcesubdirs\". Any other" ;
168 echo "options given will apply to all targets.") 1>&2
170 if [ -r config.status ] ; then
177 #### configure.in common parts come in here.
178 # This file is a shell script fragment that supplies the information
179 # necessary to tailor a template configure script into the configure
180 # script appropriate for this directory. For more information, check
181 # any existing configure script.
183 configdirs="libiberty bfd binutils bison gcc readline ld gas gnulib ${clib} gdb prms "
184 srctrigger=README.configure
185 srcname="gnu development package"
187 ## end of common part.
189 # are we rebuilding config itself?
190 if [ -n "${template}" ] ; then
191 if [ ! -r ${template} ] ; then
192 echo "Can't find template ${template}."
197 sed -e '/^#### configure.in common parts come in here.$/,/^## end of common part.$/c\
198 #### configure.in common parts come in here.\
199 ## end of common part.' \
200 -e '/^#### configure.in per-host parts come in here.$/,/^## end of per-host part.$/c\
201 #### configure.in per-host parts come in here.\
202 ## end of per-host part.' \
203 -e '/^#### configure.in per-target parts come in here.$/,/^## end of per-target part.$/c\
204 #### configure.in per-target parts come in here.\
205 ## end of per-target part.' \
206 -e '/^#### configure.in post-target parts come in here.$/,/^## end of post-target part.$/c\
207 #### configure.in post-target parts come in here.\
208 ## end of post-target part.' \
209 < ${template} > template.new
211 if [ -r configure.in ] ; then
212 if [ -z "`grep '^# per\-host:' configure.in`" ] ; then
213 echo `pwd`/configure.in has no "per-host:" line.
217 if [ -z "`grep '^# per\-target:' configure.in`" ] ; then
218 echo `pwd`/configure.in has no "per-target:" line.
222 # split configure.in into common, per-host, per-target,
223 # and post-target parts. Post-target is optional.
224 sed -e '/^# per\-host:/,$d' configure.in > configure.com
225 sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' configure.in > configure.hst
226 if grep -s '^# post-target:' configure.in ; then
227 sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' configure.in > configure.tgt
228 sed -e '1,/^# post\-target:/d' configure.in > configure.pos
230 sed -e '1,/^# per\-target:/d' configure.in > configure.tgt
235 sed -e '/^#### configure.in common parts come in here.$/ r configure.com' \
236 -e '/^#### configure.in per\-host parts come in here.$/ r configure.hst' \
237 -e '/^#### configure.in per\-target parts come in here.$/ r configure.tgt' \
238 -e '/^#### configure.in post\-target parts come in here.$/ r configure.pos' \
239 template.new > configure.new
241 rm -f configure.com configure.tgt configure.hst configure.pos
243 echo Warning: no configure.in in `pwd`
244 cat ${template} >> configure
247 chmod a+x configure.new
249 # mv configure configure.old
250 mv configure.new configure
251 echo Rebuilt configure in `pwd`
253 if [ -z "${norecurse}" ] ; then
254 # If template is relative path, make it absolute for recursing.
255 if echo "${template}" | grep -s '^/' ; then
258 template=`pwd`/${template}
261 while [ -n "${configdirs}" ] ; do
262 # set configdir to car of configdirs, configdirs to cdr of configdirs
263 set ${configdirs}; configdir=$1; shift; configdirs=$*
265 if [ "`echo ${configdir}.*`" != "${configdir}.*" ] ; then
266 targetspecificdirs=${configdir}.*
271 for i in ${configdir} ${targetspecificdirs} ; do
273 if [ -r $i/configure ] ; then
275 ./configure +template=${template} ${verbose})
277 echo No configure script in `pwd`/$i
280 echo Warning: directory $i is missing.
289 # some sanity checks on configure.in
290 if [ -z "${srctrigger}" ] ; then
291 echo srctrigger not set in configure.in. `pwd` not configured.
295 for host in ${hosts} ; do
297 if [ -z "${targets}" -o -n "${defaulttargets}" ] ; then
302 host_makefile_frag=config/hmake-${host}
304 #### configure.in per-host parts come in here.
306 ## end of per-host part.
309 for target in ${targets} ; do
311 if [ -n "${verbose}" ] ; then
312 echo " target=\"${target}\""
315 target_makefile_frag=config/tmake-${target}
317 #### configure.in per-target parts come in here.
318 ## end of per-target part.
320 # Temporarily, we support only direct subdir builds.
321 hostsubdir=Host-${host}
322 targetsubdir=Target-${target}
324 if [ -n "${removing}" ] ; then
325 if [ -n "${forcesubdirs}" ] ; then
326 if [ -d "${hostsubdir}" ] ; then
327 rm -rf ${hostsubdir}/${targetsubdir}
329 if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target-`" ] ; then
333 echo Warning: no `pwd`/${hostsubdir} to remove.
336 rm -f ${Makefile} config.status ${links}
339 if [ -n "${forcesubdirs}" ] ; then
340 # check for existing status before allowing forced subdirs.
341 if [ -f ${Makefile} ] ; then
342 echo "${Makefile} already exists in source directory. `pwd` not configured."
346 if [ ! -d ${hostsubdir} ] ; then mkdir ${hostsubdir} ; fi
349 if [ ! -d ${targetsubdir} ] ; then mkdir ${targetsubdir} ; fi
354 # if not subdir builds, then make sure none exist.
355 if [ -n "`(ls .) 2>&1 | grep Host-`" ] ; then
356 echo "Configured subdirs exist. `pwd` not configured."
361 # Find the source files, if location was not specified.
362 if [ -z "${srcdir}" ] ; then
365 if [ -n "${srctrigger}" -a ! -r ${srctrigger} ] ; then
370 if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ] ; then
371 if [ -z "${srcdirdefaulted}" ] ; then
372 echo "${progname}: Can't find ${srcname} sources in `pwd`/${srcdir}" 1>&2
374 echo "${progname}: Can't find ${srcname} sources in `pwd`/. or `pwd`/.." 1>&2
377 echo \(At least ${srctrigger} is missing.\) 1>&2
381 # Set up the list of links to be made.
382 # ${links} is the list of link names, and ${files} is the list of names to link to.
385 while [ -n "${files}" ] ; do
386 # set file to car of files, files to cdr of files
387 set ${files}; file=$1; shift; files=$*
388 set ${links}; link=$1; shift; links=$*
390 if [ ! -r ${srcdir}/${file} ] ; then
391 echo "${progname}: cannot create a link \"${link}\"," 1>&2
392 echo "since the file \"${file}\" does not exist." 1>&2
398 # Make a symlink if possible, otherwise try a hard link
399 ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
401 if [ ! -r ${link} ] ; then
402 echo "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
405 echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
408 # Create a .gdbinit file which runs the one in srcdir
409 # and tells GDB to look there for source files.
415 echo "dir ." > .gdbinit
416 echo "dir ${srcdir}" >> .gdbinit
417 echo "source ${srcdir}/.gdbinit" >> .gdbinit
421 # Install a makefile, and make it set VPATH
422 # if necessary so that the sources are found.
423 # Also change its value of srcdir.
425 # FIXME-someday: This business of always writing to .tem and mv back
426 # is so that I don't screw things up while developing. Once this
427 # template is stable, these should be optimized. xoxorich.
429 # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
430 if [ "${host}" != "${target}" ] ; then
431 echo "CROSS=-DCROSS_COMPILE" > ${Makefile}
432 echo "ALL=start.encap" >> ${Makefile}
434 echo "ALL=all.internal" > ${Makefile}
437 # set target, host, VPATH
438 echo "host = ${host}" >> ${Makefile}
439 echo "target = ${target}" >> ${Makefile}
441 if [ -n "${forcesubdirs}" ] ; then
442 echo "subdir = /${hostsubdir}/${targetsubdir}" >> ${Makefile}
444 echo "subdir =" >> ${Makefile}
447 # echo "workdir = `pwd`" >> ${Makefile}
448 echo "VPATH = ${srcdir}" >> ${Makefile}
450 # add "Makefile.in" (or whatever it's called)
451 cat ${srcdir}/${Makefile_in} >> ${Makefile}
453 # Conditionalize the makefile for this host.
454 if [ -f ${srcdir}/${host_makefile_frag} ] ; then
455 sed -e "/^####/ r ${srcdir}/${host_makefile_frag}" ${Makefile} > Makefile.tem
456 mv Makefile.tem ${Makefile}
459 # Conditionalize the makefile for this target.
460 if [ -f ${srcdir}/${target_makefile_frag} ] ; then
461 sed -e "/^####/ r ${srcdir}/${target_makefile_frag}" ${Makefile} > Makefile.tem
462 mv Makefile.tem ${Makefile}
466 sed "s@^srcdir = \.@srcdir = ${srcdir}@" ${Makefile} > Makefile.tem
467 mv Makefile.tem ${Makefile}
470 if [ -n "${destdir}" ] ; then
471 sed "s:^destdir =.*$:destdir = ${destdir}:" ${Makefile} > Makefile.tem
472 mv Makefile.tem ${Makefile}
476 sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" ${Makefile} > Makefile.tem
477 mv Makefile.tem ${Makefile}
480 sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" ${Makefile} > Makefile.tem
481 mv Makefile.tem ${Makefile}
484 if [ -f ${srcdir}/${host_makefile_frag} ] ; then
485 using=" using \"${host_makefile_frag}\""
488 if [ -f ${srcdir}/${target_makefile_frag} ] ; then
489 if [ -z "${using}" ] ; then
490 andusing=" using \"${target_makefile_frag}\""
492 andusing="${using} and \"${target_makefile_frag}\""
498 echo "Created \"${Makefile}\"" in `pwd`${andusing}.
500 #### configure.in post-target parts come in here.
502 ## end of post-target part.
504 if [ "${host}" = "${target}" ] ; then
505 echo "Links are now set up for use with a ${target}." \
507 # | tee ${srcdir}/config.status
509 echo "Links are now set up for host ${host} and target ${target}." \
511 # | tee ${srcdir}/config.status
517 done # for each target
519 # Now build a Makefile for this host.
520 if [ -n "${forcesubdirs}" -a ! -n "${removing}" ] ; then
522 cat > GNUmakefile << E!O!F
523 # Makefile generated by configure for host ${host}.
525 ALL := $(shell ls -d Target-*)
528 $(foreach subdir,$(ALL),$(MAKE) -C $(subdir) \$@ &&) true
536 # If there are subdirectories, then recurse.
538 if [ -n "${norecurse}" -o -z "${configdirs}" ] ; then exit 0 ; fi
540 # configdirs is not null
541 for configdir in ${configdirs} ; do
542 echo Configuring ${configdir}...
546 if [ -n "${defaulttargets}" ] ; then
547 for host in ${hosts} ; do
548 if [ -d ${configdir}.${host} ] ; then
549 newspecifics="${specifics} ${host}"
550 specifics=${newspecifics}
552 newcommons="${commons} ${host}"
553 commons=${newcommons}
554 fi # if target specific
557 if [ -n "${commons}" ] ; then
558 if [ -d ${configdir} ] ; then
560 ./configure ${commons} ${verbose} ${forcesubdirs} ${removing} +destdir=${destdir}) \
563 echo Warning: directory \"${configdir}\" is missing.
565 fi # if any common hosts
567 if [ -n "${specifics}" ] ; then
568 for host in ${specifics} ; do
569 echo Configuring target specific directory ${configdir}.${host}...
570 (cd ${configdir}.${host} ;
571 ./configure ${host} ${verbose} ${forcesubdirs} ${removing} +destdir=${destdir}) \
573 done # for host in specifics
574 fi # if there are any specifics
577 for target in ${targets} ; do
578 if [ -d ${configdir}.${target} ] ; then
579 newspecifics="${specifics} ${target}"
580 specifics=${newspecifics}
582 newcommons="${commons} +target=${target}"
583 commons=${newcommons}
586 done # check for target specific dir override
588 if [ -n "${verbose}" ] ; then
589 echo " "commons=\"${commons}\"
590 echo " "specifics=\"${specifics}\"
593 if [ -n "${commons}" ] ; then
594 if [ -d ${configdir} ] ; then
596 ./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} \
597 ${commons} +destdir=${destdir}) \
600 echo Warning: directory \"${configdir}\" is missing.
604 if [ -n "${specifics}" ] ; then
605 for target in ${specifics} ; do
606 echo Configuring target specific directory ${configdir}.${target}...
607 (cd ${configdir}.${target} ;
608 ./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} \
609 "+target=${target}" +destdir=${destdir}) \
612 fi # if any specifics
613 fi # not default targets
620 # Revision 1.23 1991/08/06 19:12:32 rich
621 # Host-level GNUmakefiles.
623 # Revision 1.22 1991/07/20 01:22:30 rich
624 # propogate gdb changes and destdir fix
626 # Revision 1.21 1991/07/20 00:55:20 gnu
627 # Roll in new configure that handles GDB. Make sure that the "configure"
628 # that is checked-in reflects the latest "configure.in", which includes gdb.
630 # Revision 1.9 1991/07/06 04:35:51 gnu
631 # Fix bug in configure when iterating targets.
632 # Depend on alldeps.mak, not ${srcdir}/alldeps.mak, so it can be found
635 # Revision 1.8 1991/07/05 00:04:58 gnu
636 # Thu Jul 4 14:47:06 1991 John Gilmore (gnu at cygint.cygnus.com)
638 # * configure.in, Makefile.in: Avoid rebuilding "depend" as much.
639 # Avoid declaring Makefile dependencies, because GNU Make stupidly
640 # tries to update it if we do.
642 # * coffread.c: Revise for minor changes to bfd internal coff
645 # * configure: If -template= is given a relative path, make it
646 # absolute before recurring in subdirectories.
648 # Revision 1.7 1991/07/04 15:59:46 gnu
649 # Make gdb work with configure. Only thing that doesn't work is the -list
650 # option (as far as I know).
652 # Revision 1.6 1991/06/04 07:28:16 gnu
653 # Change GDB over to GNU General Public License version 2.
655 # Revision 1.5 1991/05/19 07:26:54 rich
656 # configure changes and -opcode.h movement.
658 # Revision 1.4 1991/05/19 00:16:45 rich
661 # Revision 1.10 1991/05/04 00:58:38 rich
662 # Fix program name bug.
664 # Revision 1.9 1991/05/03 19:14:18 rich
665 # Changed getopt to libiberty, commented out an aborted attempt at host
666 # level Makefiles because it caused errors on +rm, add a warning for
667 # directories expected to be removed on +rm but that don't exist.
669 # Revision 1.8 1991/04/24 16:50:59 rich
670 # Three staging checkpoint.
672 # Revision 1.7 1991/04/17 01:34:47 rich
673 # Added getopt for binutils, fixed problem with host dependancies in
674 # configure.template.
676 # Revision 1.6 1991/04/16 00:18:44 rich
677 # Now handles multiple hosts and targets.
679 # Revision 1.5 1991/04/15 23:43:44 rich
680 # Now handles multiple hosts and targets.
682 # Revision 1.4 1991/04/13 02:11:03 rich
683 # Config cut 3. We now almost install a29k.
685 # Revision 1.3 1991/04/11 02:41:54 rich
686 # Cut 2 config. Subdirs.
697 # end of configure.template