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 ${arg} | sed 's/[+-]d[a-z]*=//'`
76 -languages=* | +languages=* | +language=* | +languag=* \
77 | +langua=* | +langu=* | +lang=* | +lan=* | +la=* \
79 languages="${languages} `echo ${arg} | sed 's/[+-]l[a-z]*=//'`"
96 # -srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=* | +s=*)
97 # srcdir=`echo ${arg} | sed 's/[+-]s[a-z]*=//'`
102 -target=* | +target=* | +targe=* | +targ=* | +tar=* | +ta=*)
103 if [ -n "${targets}" ] ; then
107 newtargets="${targets} `echo ${arg} | sed 's/[+-]t[a-z]*=//'`"
108 targets="${newtargets}"
110 -template=* | +template=* | +templat=* | +templa=* | +templ=* | +temp=* | +tem=* | +te=*)
111 template=`echo ${arg} | sed 's/[+-]template=//'`
118 echo "Unrecognized option: \"${arg}\"". ;
123 if [ -n "${hosts}" ] ; then
127 newhosts="${hosts} ${arg}"
133 if [ -n "${verbose}" ] ; then
134 echo `pwd`/configure $*
135 echo targets=\"${targets}\"
138 # process host and target only if not rebuilding configure itself or removing.
139 if [ -z "${template}" -a -z "${removing}" -a -z "${fatal}" ] ; then
140 # Complain if an arg is missing
141 if [ -z "${hosts}" ] ; then
143 echo "configure: No HOST specified." ;
149 if [ -n "${fatal}" -o "${hosts}" = "help" ] ; then
150 (echo "Usage: configure HOST" ;
152 echo "Options: [defaults in brackets]" ;
153 echo " +ansi configure w/ANSI library. [no ansi lib]" ;
154 echo " +destdir=MYDIR configure for installation into MYDIR. [/usr/local]" ;
155 echo " +subdirs configure in subdirectories. [in source directories]" ;
156 echo " +lang=LANG configure to build LANG. [gcc]" ;
157 echo " +help print this message. [normal config]" ;
158 echo " +gas configure the compilers for use with gas. [native as]" ;
159 echo " +nfp configure the compilers default to soft floating point. [hard float]" ;
160 echo " +norecurse configure this directory only. [recurse]" ;
161 echo " +rm remove this configuration. [build a configuration]" ;
162 echo " +target=TARGET configure for TARGET. [TARGET = HOST]" ;
163 echo " +template=TEM rebuild configure using TEM. [normal config]" ;
165 echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
166 echo "Asking for more than one \"+target\" implies \"+subdirs\". Any other" ;
167 echo "options given will apply to all targets.") 1>&2
169 if [ -r config.status ] ; then
176 #### configure.in common parts come in here.
177 # This file is a shell script fragment that supplies the information
178 # necessary to tailor a template configure script into the configure
179 # script appropriate for this directory. For more information, check
180 # any existing configure script.
182 configdirs="libiberty bfd binutils bison gcc readline ld gas gnulib ${clib} gdb make prms "
183 srctrigger=README.configure
184 srcname="gnu development package"
186 ## end of common part.
188 # are we rebuilding config itself?
189 if [ -n "${template}" ] ; then
190 if [ ! -r ${template} ] ; then
191 echo "Can't find template ${template}."
196 sed -e '/^#### configure.in common parts come in here.$/,/^## end of common part.$/c\
197 #### configure.in common parts come in here.\
198 ## end of common part.' \
199 -e '/^#### configure.in per-host parts come in here.$/,/^## end of per-host part.$/c\
200 #### configure.in per-host parts come in here.\
201 ## end of per-host part.' \
202 -e '/^#### configure.in per-target parts come in here.$/,/^## end of per-target part.$/c\
203 #### configure.in per-target parts come in here.\
204 ## end of per-target part.' \
205 -e '/^#### configure.in post-target parts come in here.$/,/^## end of post-target part.$/c\
206 #### configure.in post-target parts come in here.\
207 ## end of post-target part.' \
208 < ${template} > template.new
210 if [ -r configure.in ] ; then
211 if [ -z "`grep '^# per\-host:' configure.in`" ] ; then
212 echo `pwd`/configure.in has no "per-host:" line.
216 if [ -z "`grep '^# per\-target:' configure.in`" ] ; then
217 echo `pwd`/configure.in has no "per-target:" line.
221 # split configure.in into common, per-host, per-target,
222 # and post-target parts. Post-target is optional.
223 sed -e '/^# per\-host:/,$d' configure.in > configure.com
224 sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' configure.in > configure.hst
225 if grep -s '^# post-target:' configure.in ; then
226 sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' configure.in > configure.tgt
227 sed -e '1,/^# post\-target:/d' configure.in > configure.pos
229 sed -e '1,/^# per\-target:/d' configure.in > configure.tgt
234 sed -e '/^#### configure.in common parts come in here.$/ r configure.com' \
235 -e '/^#### configure.in per\-host parts come in here.$/ r configure.hst' \
236 -e '/^#### configure.in per\-target parts come in here.$/ r configure.tgt' \
237 -e '/^#### configure.in post\-target parts come in here.$/ r configure.pos' \
238 template.new > configure.new
240 rm -f configure.com configure.tgt configure.hst configure.pos
242 echo Warning: no configure.in in `pwd`
243 cat ${template} >> configure
246 chmod a+x configure.new
248 # mv configure configure.old
249 mv configure.new configure
250 echo Rebuilt configure in `pwd`
252 if [ -z "${norecurse}" ] ; then
253 # If template is relative path, make it absolute for recursing.
254 if echo "${template}" | grep -s '^/' ; then
257 template=`pwd`/${template}
260 while [ -n "${configdirs}" ] ; do
261 # set configdir to car of configdirs, configdirs to cdr of configdirs
262 set ${configdirs}; configdir=$1; shift; configdirs=$*
264 if [ "`echo ${configdir}.*`" != "${configdir}.*" ] ; then
265 targetspecificdirs=${configdir}.*
270 for i in ${configdir} ${targetspecificdirs} ; do
272 if [ -r $i/configure ] ; then
274 ./configure +template=${template} ${verbose})
276 echo No configure script in `pwd`/$i
279 echo Warning: directory $i is missing.
288 # some sanity checks on configure.in
289 if [ -z "${srctrigger}" ] ; then
290 echo srctrigger not set in configure.in. `pwd` not configured.
294 for host in ${hosts} ; do
296 if [ -z "${targets}" -o -n "${defaulttargets}" ] ; then
301 host_makefile_frag=config/hmake-${host}
303 #### configure.in per-host parts come in here.
305 ## end of per-host part.
308 for target in ${targets} ; do
310 if [ -n "${verbose}" ] ; then
311 echo " target=\"${target}\""
314 target_makefile_frag=config/tmake-${target}
316 #### configure.in per-target parts come in here.
317 ## end of per-target part.
319 # Temporarily, we support only direct subdir builds.
320 hostsubdir=Host-${host}
321 targetsubdir=Target-${target}
323 if [ -n "${removing}" ] ; then
324 if [ -n "${subdirs}" ] ; then
325 if [ -d "${hostsubdir}" ] ; then
326 rm -rf ${hostsubdir}/${targetsubdir}
328 if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target-`" ] ; then
332 echo Warning: no `pwd`/${hostsubdir} to remove.
335 rm -f ${Makefile} config.status ${links}
338 if [ -n "${subdirs}" ] ; then
339 # check for existing status before allowing forced subdirs.
340 if [ -f ${Makefile} ] ; then
341 echo "${Makefile} already exists in source directory. `pwd` not configured."
345 if [ ! -d ${hostsubdir} ] ; then mkdir ${hostsubdir} ; fi
348 if [ ! -d ${targetsubdir} ] ; then mkdir ${targetsubdir} ; fi
353 # if not subdir builds, then make sure none exist.
354 if [ -n "`(ls .) 2>&1 | grep Host-`" ] ; then
355 echo "Configured subdirs exist. `pwd` not configured."
360 # Find the source files, if location was not specified.
361 if [ -z "${srcdir}" ] ; then
364 if [ -n "${srctrigger}" -a ! -r ${srctrigger} ] ; then
369 if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ] ; then
370 if [ -z "${srcdirdefaulted}" ] ; then
371 echo "${progname}: Can't find ${srcname} sources in `pwd`/${srcdir}" 1>&2
373 echo "${progname}: Can't find ${srcname} sources in `pwd`/. or `pwd`/.." 1>&2
376 echo \(At least ${srctrigger} is missing.\) 1>&2
380 # Set up the list of links to be made.
381 # ${links} is the list of link names, and ${files} is the list of names to link to.
384 while [ -n "${files}" ] ; do
385 # set file to car of files, files to cdr of files
386 set ${files}; file=$1; shift; files=$*
387 set ${links}; link=$1; shift; links=$*
389 if [ ! -r ${srcdir}/${file} ] ; then
390 echo "${progname}: cannot create a link \"${link}\"," 1>&2
391 echo "since the file \"${file}\" does not exist." 1>&2
397 # Make a symlink if possible, otherwise try a hard link
398 ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
400 if [ ! -r ${link} ] ; then
401 echo "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
404 echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
407 # Create a .gdbinit file which runs the one in srcdir
408 # and tells GDB to look there for source files.
414 echo "dir ." > .gdbinit
415 echo "dir ${srcdir}" >> .gdbinit
416 echo "source ${srcdir}/.gdbinit" >> .gdbinit
420 # Install a makefile, and make it set VPATH
421 # if necessary so that the sources are found.
422 # Also change its value of srcdir.
424 # FIXME-someday: This business of always writing to .tem and mv back
425 # is so that I don't screw things up while developing. Once this
426 # template is stable, these should be optimized. xoxorich.
428 # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
429 if [ "${host}" != "${target}" ] ; then
430 echo "CROSS=-DCROSS_COMPILE" > ${Makefile}
431 echo "ALL=start.encap" >> ${Makefile}
433 echo "ALL=all.internal" > ${Makefile}
436 # set target, host, VPATH
437 echo "host = ${host}" >> ${Makefile}
438 echo "target = ${target}" >> ${Makefile}
440 if [ -n "${subdirs}" ] ; then
441 echo "subdir = /${hostsubdir}/${targetsubdir}" >> ${Makefile}
443 echo "subdir =" >> ${Makefile}
446 # echo "workdir = `pwd`" >> ${Makefile}
447 echo "VPATH = ${srcdir}" >> ${Makefile}
449 # add "Makefile.in" (or whatever it's called)
450 cat ${srcdir}/${Makefile_in} >> ${Makefile}
452 # Conditionalize the makefile for this host.
453 if [ -f ${srcdir}/${host_makefile_frag} ] ; then
454 sed -e "/^####/ r ${srcdir}/${host_makefile_frag}" ${Makefile} > Makefile.tem
455 mv Makefile.tem ${Makefile}
458 # Conditionalize the makefile for this target.
459 if [ -f ${srcdir}/${target_makefile_frag} ] ; then
460 sed -e "/^####/ r ${srcdir}/${target_makefile_frag}" ${Makefile} > Makefile.tem
461 mv Makefile.tem ${Makefile}
465 sed "s@^srcdir = \.@srcdir = ${srcdir}@" ${Makefile} > Makefile.tem
466 mv Makefile.tem ${Makefile}
469 if [ -n "${destdir}" ] ; then
470 sed "s:^destdir =.*$:destdir = ${destdir}:" ${Makefile} > Makefile.tem
471 mv Makefile.tem ${Makefile}
475 sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" ${Makefile} > Makefile.tem
476 mv Makefile.tem ${Makefile}
479 sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" ${Makefile} > Makefile.tem
480 mv Makefile.tem ${Makefile}
483 if [ -f ${srcdir}/${host_makefile_frag} ] ; then
484 using=" using \"${host_makefile_frag}\""
487 if [ -f ${srcdir}/${target_makefile_frag} ] ; then
488 if [ -z "${using}" ] ; then
489 andusing=" using \"${target_makefile_frag}\""
491 andusing="${using} and \"${target_makefile_frag}\""
497 echo "Created \"${Makefile}\"" in `pwd`${andusing}.
499 #### configure.in post-target parts come in here.
501 ## end of post-target part.
503 if [ "${host}" = "${target}" ] ; then
504 echo "Links are now set up for use with a ${target}." \
506 # | tee ${srcdir}/config.status
508 echo "Links are now set up for host ${host} and target ${target}." \
510 # | tee ${srcdir}/config.status
516 done # for each target
518 # Now build a Makefile for this host.
519 if [ -n "${subdirs}" -a ! -n "${removing}" ] ; then
521 cat > GNUmakefile << E!O!F
522 # Makefile generated by configure for host ${host}.
524 ALL := $(shell ls -d Target-*)
527 $(foreach subdir,$(ALL),$(MAKE) -C $(subdir) \$@ &&) true
535 # If there are subdirectories, then recurse.
537 if [ -n "${norecurse}" -o -z "${configdirs}" ] ; then exit 0 ; fi
539 # configdirs is not null
540 for configdir in ${configdirs} ; do
541 echo Configuring ${configdir}...
545 if [ -n "${defaulttargets}" ] ; then
546 for host in ${hosts} ; do
547 if [ -d ${configdir}.${host} ] ; then
548 newspecifics="${specifics} ${host}"
549 specifics=${newspecifics}
551 newcommons="${commons} ${host}"
552 commons=${newcommons}
553 fi # if target specific
556 if [ -n "${commons}" ] ; then
557 if [ -d ${configdir} ] ; then
559 ./configure ${commons} ${verbose} ${subdirs} ${removing} +destdir=${destdir}) \
562 echo Warning: directory \"${configdir}\" is missing.
564 fi # if any common hosts
566 if [ -n "${specifics}" ] ; then
567 for host in ${specifics} ; do
568 echo Configuring target specific directory ${configdir}.${host}...
569 (cd ${configdir}.${host} ;
570 ./configure ${host} ${verbose} ${subdirs} ${removing} +destdir=${destdir}) \
572 done # for host in specifics
573 fi # if there are any specifics
576 for target in ${targets} ; do
577 if [ -d ${configdir}.${target} ] ; then
578 newspecifics="${specifics} ${target}"
579 specifics=${newspecifics}
581 newcommons="${commons} +target=${target}"
582 commons=${newcommons}
585 done # check for target specific dir override
587 if [ -n "${verbose}" ] ; then
588 echo " "commons=\"${commons}\"
589 echo " "specifics=\"${specifics}\"
592 if [ -n "${commons}" ] ; then
593 if [ -d ${configdir} ] ; then
595 ./configure ${hosts} ${verbose} ${subdirs} ${removing} \
596 ${commons} +destdir=${destdir}) \
599 echo Warning: directory \"${configdir}\" is missing.
603 if [ -n "${specifics}" ] ; then
604 for target in ${specifics} ; do
605 echo Configuring target specific directory ${configdir}.${target}...
606 (cd ${configdir}.${target} ;
607 ./configure ${hosts} ${verbose} ${subdirs} ${removing} \
608 "+target=${target}" +destdir=${destdir}) \
611 fi # if any specifics
612 fi # not default targets
619 # Revision 1.26 1991/08/07 19:21:32 rich
620 # +forcesubdirs -> +subdirs
622 # Revision 1.25 1991/08/07 07:05:30 rich
625 # Revision 1.24 1991/08/06 19:26:01 rich
626 # revised option parsing.
628 # Revision 1.23 1991/08/06 19:12:32 rich
629 # Host-level GNUmakefiles.
631 # Revision 1.22 1991/07/20 01:22:30 rich
632 # propogate gdb changes and destdir fix
634 # Revision 1.21 1991/07/20 00:55:20 gnu
635 # Roll in new configure that handles GDB. Make sure that the "configure"
636 # that is checked-in reflects the latest "configure.in", which includes gdb.
638 # Revision 1.9 1991/07/06 04:35:51 gnu
639 # Fix bug in configure when iterating targets.
640 # Depend on alldeps.mak, not ${srcdir}/alldeps.mak, so it can be found
643 # Revision 1.8 1991/07/05 00:04:58 gnu
644 # Thu Jul 4 14:47:06 1991 John Gilmore (gnu at cygint.cygnus.com)
646 # * configure.in, Makefile.in: Avoid rebuilding "depend" as much.
647 # Avoid declaring Makefile dependencies, because GNU Make stupidly
648 # tries to update it if we do.
650 # * coffread.c: Revise for minor changes to bfd internal coff
653 # * configure: If -template= is given a relative path, make it
654 # absolute before recurring in subdirectories.
656 # Revision 1.7 1991/07/04 15:59:46 gnu
657 # Make gdb work with configure. Only thing that doesn't work is the -list
658 # option (as far as I know).
660 # Revision 1.6 1991/06/04 07:28:16 gnu
661 # Change GDB over to GNU General Public License version 2.
663 # Revision 1.5 1991/05/19 07:26:54 rich
664 # configure changes and -opcode.h movement.
666 # Revision 1.4 1991/05/19 00:16:45 rich
669 # Revision 1.10 1991/05/04 00:58:38 rich
670 # Fix program name bug.
672 # Revision 1.9 1991/05/03 19:14:18 rich
673 # Changed getopt to libiberty, commented out an aborted attempt at host
674 # level Makefiles because it caused errors on +rm, add a warning for
675 # directories expected to be removed on +rm but that don't exist.
677 # Revision 1.8 1991/04/24 16:50:59 rich
678 # Three staging checkpoint.
680 # Revision 1.7 1991/04/17 01:34:47 rich
681 # Added getopt for binutils, fixed problem with host dependancies in
682 # configure.template.
684 # Revision 1.6 1991/04/16 00:18:44 rich
685 # Now handles multiple hosts and targets.
687 # Revision 1.5 1991/04/15 23:43:44 rich
688 # Now handles multiple hosts and targets.
690 # Revision 1.4 1991/04/13 02:11:03 rich
691 # Config cut 3. We now almost install a29k.
693 # Revision 1.3 1991/04/11 02:41:54 rich
694 # Cut 2 config. Subdirs.
705 # end of configure.template