2 # Please do not edit this file. It is generated automatically from
3 # configure.in and a configure template.
11 # Configuration script template
12 # Copyright (C) 1988, 1990, 1991 Free Software Foundation, Inc.
14 #This file is part of GNU.
16 #GNU CC is free software; you can redistribute it and/or modify
17 #it under the terms of the GNU General Public License as published by
18 #the Free Software Foundation; either version 1, or (at your option)
21 #GNU CC is distributed in the hope that it will be useful,
22 #but WITHOUT ANY WARRANTY; without even the implied warranty of
23 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 #GNU General Public License for more details.
26 #You should have received a copy of the GNU General Public License
27 #along with GNU CC; see the file COPYING. If not, write to
28 #the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
33 # Shell script to create proper links to machine-dependent files in
34 # preparation for compilation.
36 # If configure succeeds, it leaves its status in config.status.
37 # If configure fails after disturbing the status quo,
38 # config.status is removed.
48 #symbolic_link="echo ln -s"
52 # clear some things potentially inherited from environment.
74 -destdir=* | +destdir=* | +destdi=* | +destd=* | +dest=* | +des=* | +de=* | +d=*)
75 destdir=`echo ${arg} | sed 's/[+-]d[a-z]*=//'`
77 -forcesubdirs | +forcesubdirs | +forcesubdir | +forcesubdi | +forcesubd \
78 | +forcesub | +forcesu | +forces | +force | +forc | +for | +fo | +f)
81 -languages=* | +languages=* | +language=* | +languag=* \
82 | +langua=* | +langu=* | +lang=* | +lan=* | +la=* \
84 languages="${languages} `echo ${arg} | sed 's/[+-]l[a-z]*=//'`"
86 -gas | +gas | +ga | +g)
92 -nfp | +nfp | +nf | +n)
95 -norecurse | +norecurse)
101 # -srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=* | +s=*)
102 # srcdir=`echo ${arg} | sed 's/[+-]s[a-z]*=//'`
104 -target=* | +target=* | +targe=* | +targ=* | +tar=* | +ta=* | +t=*)
105 if [ -n "${targets}" ] ; then
106 forcesubdirs="+forcesubdirs"
109 newtargets="${targets} `echo ${arg} | sed 's/[+-]t[a-z]*=//'`"
110 targets="${newtargets}"
112 -template=* | +template=*)
113 template=`echo ${arg} | sed 's/[+-]template=//'`
115 +verbose | +verbos | +verbo | +verb | +ver | +ve | +v)
120 echo "Unrecognized option: \"${arg}\"". ;
125 if [ -n "${hosts}" ] ; then
126 forcesubdirs="+forcesubdirs"
129 newhosts="${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 " +forcesubdirs 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 \"+forcesubdirs\". Any other" ;
169 echo "options given will apply to all targets.") 1>&2
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.
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 < ${template} > template.new
208 if [ -r configure.in ] ; then
209 if [ -z "`grep '^# per\-host:' configure.in`" ] ; then
210 echo `pwd`/configure.in has no "per-host:" line.
214 if [ -z "`grep '^# per\-target:' configure.in`" ] ; then
215 echo `pwd`/configure.in has no "per-target:" line.
219 # split configure.in into common, per-host, and per-target parts
220 sed -e '/^# per\-host:/,$d' configure.in > configure.com
221 sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' configure.in > configure.hst
222 sed -e '1,/^# per\-target:/d' configure.in > configure.tgt
225 sed -e '/^#### configure.in common parts come in here.$/ r configure.com' \
226 -e '/^#### configure.in per\-host parts come in here.$/ r configure.hst' \
227 -e '/^#### configure.in per\-target parts come in here.$/ r configure.tgt' \
228 template.new > configure.new
230 rm -f configure.com configure.tgt configure.hst
232 echo Warning: no configure.in in `pwd`
233 cat ${template} >> configure
236 chmod a+x configure.new
238 # mv configure configure.old
239 mv configure.new configure
240 echo Rebuilt configure in `pwd`
242 if [ -z "${norecurse}" ] ; then
243 while [ -n "${configdirs}" ] ; do
244 # set configdir to car of configdirs, configdirs to cdr of configdirs
245 set ${configdirs}; configdir=$1; shift; configdirs=$*
247 if [ "`echo ${configdir}.*`" != "${configdir}.*" ] ; then
248 targetspecificdirs=${configdir}.*
253 for i in ${configdir} ${targetspecificdirs} ; do
255 if [ -r $i/configure ] ; then
257 ./configure +template=${template} ${verbose})
259 echo No configure script in `pwd`/$i
262 echo Warning: directory $i is missing.
271 # some sanity checks on configure.in
272 if [ -z "${srctrigger}" ] ; then
273 echo srctrigger not set in configure.in. `pwd` not configured.
277 for host in ${hosts} ; do
279 if [ -z "${targets}" -o -n "${defaulttargets}" ] ; then
284 host_makefile_frag=config/hmake-${host}
286 #### configure.in per-host parts come in here.
288 ## end of per-host part.
291 for target in ${targets} ; do
293 if [ -n "${verbose}" ] ; then
294 echo host \= \"${host}\", target \= \"${target}\".
297 target_makefile_frag=config/tmake-${target}
299 #### configure.in per-target parts come in here.
304 ## end of per-target part.
306 # Temporarily, we support only direct subdir builds.
307 hostsubdir=Host-${host}
308 targetsubdir=Target-${target}
310 if [ -n "${removing}" ] ; then
311 if [ -n "${forcesubdirs}" ] ; then
312 if [ -d "${hostsubdir}" ] ; then
313 rm -rf ${hostsubdir}/${targetsubdir}
315 if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target-`" ] ; then
319 echo Warning: no `pwd`/${hostsubdir} to remove.
322 rm -f Makefile config.status ${links}
325 if [ -n "${forcesubdirs}" ] ; then
326 # check for existing status before allowing forced subdirs.
327 if [ -f Makefile ] ; then
328 echo "Makefile already exists in source directory. `pwd` not configured."
332 if [ ! -d ${hostsubdir} ] ; then mkdir ${hostsubdir} ; fi
335 if [ ! -d ${targetsubdir} ] ; then mkdir ${targetsubdir} ; fi
340 # if not subdir builds, then make sure none exist.
341 if [ -n "`(ls .) 2>&1 | grep Host-`" ] ; then
342 echo "Configured subdirs exist. `pwd` not configured."
347 # Find the source files, if location was not specified.
348 if [ -z "${srcdir}" ] ; then
351 if [ -n "${srctrigger}" -a ! -r ${srctrigger} ] ; then
356 if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ] ; then
357 if [ -z "${srcdirdefaulted}" ] ; then
358 echo "${progname}: Can't find ${srcname} sources in `pwd`/${srcdir}" 1>&2
360 echo "${progname}: Can't find ${srcname} sources in `pwd`/. or `pwd`/.." 1>&2
363 echo \(At least ${srctrigger} is missing.\) 1>&2
367 # Set up the list of links to be made.
368 # ${links} is the list of link names, and ${files} is the list of names to link to.
371 while [ -n "${files}" ] ; do
372 # set file to car of files, files to cdr of files
373 set ${files}; file=$1; shift; files=$*
374 set ${links}; link=$1; shift; links=$*
376 if [ ! -r ${srcdir}/${file} ] ; then
377 echo "${progname}: cannot create a link \"${link}\"," 1>&2
378 echo "since the file \"${file}\" does not exist." 1>&2
384 # Make a symlink if possible, otherwise try a hard link
385 ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
387 if [ ! -r ${link} ] ; then
388 echo "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
391 echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
394 # Create a .gdbinit file which runs the one in srcdir
395 # and tells GDB to look there for source files.
401 echo "dir ." > .gdbinit
402 echo "dir ${srcdir}" >> .gdbinit
403 echo "source ${srcdir}/.gdbinit" >> .gdbinit
407 # Install a makefile, and make it set VPATH
408 # if necessary so that the sources are found.
409 # Also change its value of srcdir.
411 # FIXME-someday: This business of always writing to .tem and mv back
412 # is so that I don't screw things up while developing. Once this
413 # template is stable, these should be optimized. xoxorich.
415 # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
416 if [ "${host}" != "${target}" ] ; then
417 echo "CROSS=-DCROSS_COMPILE" > Makefile
418 echo "ALL=start.encap" >> Makefile
420 echo "ALL=all.internal" > Makefile
423 # set target, host, VPATH
424 echo "host = ${host}" >> Makefile
425 echo "target = ${target}" >> Makefile
427 if [ -n "${forcesubdirs}" ] ; then
428 echo "subdir = /${hostsubdir}/${targetsubdir}" >> Makefile
430 echo "subdir =" >> Makefile
433 # echo "workdir = `pwd`" >> Makefile
434 echo "VPATH = ${srcdir}" >> Makefile
437 cat ${srcdir}/Makefile.in >> Makefile
439 # and shake thoroughly.
440 # Conditionalize the makefile for this host.
441 if [ -f ${srcdir}/${host_makefile_frag} ] ; then
442 sed -e "/^####/ r ${srcdir}/${host_makefile_frag}" Makefile > Makefile.tem
443 mv Makefile.tem Makefile
446 # Conditionalize the makefile for this target.
447 if [ -f ${srcdir}/${target_makefile_frag} ] ; then
448 sed -e "/^####/ r ${srcdir}/${target_makefile_frag}" Makefile > Makefile.tem
449 mv Makefile.tem Makefile
453 sed "s@^srcdir = \.@srcdir = ${srcdir}@" Makefile > Makefile.tem
454 mv Makefile.tem Makefile
457 if [ -n "${destdir}" ] ; then
458 sed "s:^destdir =.*$:destdir = ${destdir}:" Makefile > Makefile.tem
459 mv Makefile.tem Makefile
462 # Remove all formfeeds, since some Makes get confused by them.
463 sed "s/
\f//" Makefile >> Makefile.tem
464 mv Makefile.tem Makefile
467 sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" Makefile > Makefile.tem
468 mv Makefile.tem Makefile
471 sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" Makefile > Makefile.tem
472 mv Makefile.tem Makefile
475 if [ -f ${srcdir}/${host_makefile_frag} ] ; then
476 using=" using \"${host_makefile_frag}\""
479 if [ -f ${srcdir}/${target_makefile_frag} ] ; then
480 if [ -z "${using}" ] ; then
481 andusing=" using \"${target_makefile_frag}\""
483 andusing="${using} and \"${target_makefile_frag}\""
489 echo "Created \"Makefile\"" in `pwd`${andusing}.
491 if [ "${host}" = "${target}" ] ; then
492 echo "Links are now set up for use with a ${target}." \
494 # | tee ${srcdir}/config.status
496 echo "Links are now set up for host ${host} and target ${target}." \
498 # | tee ${srcdir}/config.status
504 done # for each target
506 # # Now build a Makefile for this host.
507 # if [ -n "${forcesubdirs}" ] ; then
509 # cat > GNUmakefile << E!O!F
510 ## Makefile generated by configure for host ${host}.
513 # for i in ${targets} ; do \
514 # $(MAKE) -C Target-\$i \$@
516 #all clean stage1 stage2 stage3 stage4etags tags TAGS
521 # If there are subdirectories, then recurse.
523 if [ -n "${norecurse}" -o -z "${configdirs}" ] ; then exit 0 ; fi
525 # configdirs is not null
526 for configdir in ${configdirs} ; do
527 echo Configuring ${configdir}...
531 if [ -n "${defaulttargets}" ] ; then
532 for host in ${hosts} ; do
533 if [ -d ${configdir}.${host} ] ; then
534 newspecifics="${specifics} ${host}"
535 specifics=${newspecifics}
537 newcommons="${commons} ${host}"
538 commons=${newcommons}
539 fi # if target specific
542 if [ -n "${commons}" ] ; then
543 if [ -d ${configdir} ] ; then
545 ./configure ${commons} ${verbose} ${forcesubdirs} ${removing}) \
548 echo Warning: directory \"${configdir}\" is missing.
550 fi # if any common hosts
552 if [ -n "${specifics}" ] ; then
553 for host in ${specifics} ; do
554 echo Configuring target specific directory ${configdir}.${host}...
555 (cd ${configdir}.${host} ;
556 ./configure ${host} ${verbose} ${forcesubdirs} ${removing}) \
558 done # for host in specifics
559 fi # if there are any specifics
562 for target in ${targets} ; do
563 if [ -d ${configdir}.${target} ] ; then
564 newspecifics="${specifics} ${target}"
565 specifics=${newspecifics}
567 newcommons="${commons} +target=${target}"
568 commons=${newcommons}
571 done # check for target specific dir override
573 if [ -n "${verbose}" ] ; then
574 echo " "commons=\"${commons}\"
575 echo " "specifics=\"${specifics}\"
578 if [ -n "${commons}" ] ; then
579 if [ -d ${configdir} ] ; then
581 ./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} ${commons}) \
584 echo Warning: directory \"${configdir}\" is missing.
588 if [ -n "${specifics}" ] ; then
589 for target in ${specifics} ; do
590 echo Configuring target specific directory ${configdir}.${target}...
591 (cd ${configdir}.${target} ;
592 ./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} "+target=${target}") \
595 fi # if any specifics
596 fi # not default targets
603 # Revision 1.10 1991/05/27 20:54:35 rich
604 # fixed a bug in multiple targets
606 # Revision 1.14 1991/05/22 01:44:04 rich
607 # remove gdb until config issues resolve.
609 # Revision 1.13 1991/05/19 08:00:09 rich
612 # Revision 1.12 1991/05/19 00:32:13 rich
613 # Changes to deal with missing subdirs gracefully, and changes dictated
614 # from dropping configure over gdb.
616 # Revision 1.4 1991/05/19 00:16:45 rich
619 # Revision 1.10 1991/05/04 00:58:38 rich
620 # Fix program name bug.
622 # Revision 1.9 1991/05/03 19:14:18 rich
623 # Changed getopt to libiberty, commented out an aborted attempt at host
624 # level Makefiles because it caused errors on +rm, add a warning for
625 # directories expected to be removed on +rm but that don't exist.
627 # Revision 1.8 1991/04/24 16:50:59 rich
628 # Three staging checkpoint.
630 # Revision 1.7 1991/04/17 01:34:47 rich
631 # Added getopt for binutils, fixed problem with host dependancies in
632 # configure.template.
634 # Revision 1.6 1991/04/16 00:18:44 rich
635 # Now handles multiple hosts and targets.
637 # Revision 1.5 1991/04/15 23:43:44 rich
638 # Now handles multiple hosts and targets.
640 # Revision 1.4 1991/04/13 02:11:03 rich
641 # Config cut 3. We now almost install a29k.
643 # Revision 1.3 1991/04/11 02:41:54 rich
644 # Cut 2 config. Subdirs.
655 # end of configure.template