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.
79 -destdir=* | +destdir=* | +destdi=* | +destd=* | +dest=* | +des=* | +de=* | +d=*)
80 destdir=`echo ${arg} | sed 's/[+-]d[a-z]*=//'`
82 -forcesubdirs | +forcesubdirs | +forcesubdir | +forcesubdi | +forcesubd \
83 | +forcesub | +forcesu | +forces | +force | +forc | +for | +fo | +f)
86 -languages=* | +languages=* | +language=* | +languag=* \
87 | +langua=* | +langu=* | +lang=* | +lan=* | +la=* \
89 languages="${languages} `echo ${arg} | sed 's/[+-]l[a-z]*=//'`"
91 -gas | +gas | +ga | +g)
97 -nfp | +nfp | +nf | +n)
100 -norecurse | +norecurse)
106 # -srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=* | +s=*)
107 # srcdir=`echo ${arg} | sed 's/[+-]s[a-z]*=//'`
109 -target=* | +target=* | +targe=* | +targ=* | +tar=* | +ta=* | +t=*)
110 if [ -n "${targets}" ] ; then
111 forcesubdirs="+forcesubdirs"
114 newtargets="${targets} `echo ${arg} | sed 's/[+-]t[a-z]*=//'`"
115 targets="${newtargets}"
117 -template=* | +template=*)
118 template=`echo ${arg} | sed 's/[+-]template=//'`
120 +verbose | +verbos | +verbo | +verb | +ver | +ve | +v)
125 echo "Unrecognized option: \"${arg}\"". ;
130 if [ -n "${hosts}" ] ; then
131 forcesubdirs="+forcesubdirs"
134 newhosts="${hosts} ${arg}"
140 if [ -n "${verbose}" ] ; then
141 echo `pwd`/configure $*
142 echo targets=\"${targets}\"
145 # process host and target only if not rebuilding configure itself or removing.
146 if [ -z "${template}" -a -z "${removing}" -a -z "${fatal}" ] ; then
147 # Complain if an arg is missing
148 if [ -z "${hosts}" ] ; then
150 echo "configure: No HOST specified." ;
156 if [ -n "${fatal}" -o "${hosts}" = "help" ] ; then
157 (echo "Usage: configure HOST" ;
159 echo "Options: [defaults in brackets]" ;
160 echo " +ansi configure w/ANSI library. [no ansi lib]" ;
161 echo " +destdir=MYDIR configure for installation into MYDIR. [/usr/local]" ;
162 echo " +forcesubdirs configure in subdirectories. [in source directories]" ;
163 echo " +lang=LANG configure to build LANG. [gcc]" ;
164 echo " +help print this message. [normal config]" ;
165 echo " +gas configure the compilers for use with gas. [native as]" ;
166 echo " +nfp configure the compilers default to soft floating point. [hard float]" ;
167 echo " +norecurse configure this directory only. [recurse]" ;
168 echo " +rm remove this configuration. [build a configuration]" ;
169 echo " +target=TARGET configure for TARGET. [TARGET = HOST]" ;
170 echo " +template=TEM rebuild configure using TEM. [normal config]" ;
172 echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
173 echo "Asking for more than one \"+target\" implies \"+forcesubdirs\". Any other" ;
174 echo "options given will apply to all targets.") 1>&2
176 if [ -r config.status ] ; then
183 #### configure.in common parts come in here.
184 # This file is a shell script that supplies the information necessary
185 # to tailor a template configure script into the configure script
186 # appropriate for this directory. For more information, check any
187 # existing configure script.
192 ## end of common part.
194 # are we rebuilding config itself?
195 if [ -n "${template}" ] ; then
196 if [ ! -r ${template} ] ; then
197 echo "Can't find template ${template}."
202 sed -e '/^#### configure.in common parts come in here.$/,/^## end of common part.$/c\
203 #### configure.in common parts come in here.\
204 ## end of common part.' \
205 -e '/^#### configure.in per-host parts come in here.$/,/^## end of per-host part.$/c\
206 #### configure.in per-host parts come in here.\
207 ## end of per-host part.' \
208 -e '/^#### configure.in per-target parts come in here.$/,/^## end of per-target part.$/c\
209 #### configure.in per-target parts come in here.\
210 ## end of per-target part.' \
211 < ${template} > template.new
213 if [ -r configure.in ] ; then
214 if [ -z "`grep '^# per\-host:' configure.in`" ] ; then
215 echo `pwd`/configure.in has no "per-host:" line.
219 if [ -z "`grep '^# per\-target:' configure.in`" ] ; then
220 echo `pwd`/configure.in has no "per-target:" line.
224 # split configure.in into common, per-host, and per-target parts
225 sed -e '/^# per\-host:/,$d' configure.in > configure.com
226 sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' configure.in > configure.hst
227 sed -e '1,/^# per\-target:/d' configure.in > configure.tgt
230 sed -e '/^#### configure.in common parts come in here.$/ r configure.com' \
231 -e '/^#### configure.in per\-host parts come in here.$/ r configure.hst' \
232 -e '/^#### configure.in per\-target parts come in here.$/ r configure.tgt' \
233 template.new > configure.new
235 rm -f configure.com configure.tgt configure.hst
237 echo Warning: no configure.in in `pwd`
238 cat ${template} >> configure
241 chmod a+x configure.new
243 # mv configure configure.old
244 mv configure.new configure
245 echo Rebuilt configure in `pwd`
247 if [ -z "${norecurse}" ] ; then
248 while [ -n "${configdirs}" ] ; do
249 # set configdir to car of configdirs, configdirs to cdr of configdirs
250 set ${configdirs}; configdir=$1; shift; configdirs=$*
252 if [ "`echo ${configdir}.*`" != "${configdir}.*" ] ; then
253 targetspecificdirs=${configdir}.*
258 for i in ${configdir} ${targetspecificdirs} ; do
260 if [ -r $i/configure ] ; then
262 ./configure +template=${template} ${verbose})
264 echo No configure script in `pwd`/$i
267 echo Warning: directory $i is missing.
276 # some sanity checks on configure.in
277 if [ -z "${srctrigger}" ] ; then
278 echo srctrigger not set in configure.in. `pwd` not configured.
282 for host in ${hosts} ; do
284 if [ -z "${targets}" -o -n "${defaulttargets}" ] ; then
289 host_makefile_frag=config/hmake-${host}
291 #### configure.in per-host parts come in here.
293 ## end of per-host part.
296 for target in ${targets} ; do
298 if [ -n "${verbose}" ] ; then
299 echo host \= \"${host}\", target \= \"${target}\".
302 target_makefile_frag=config/tmake-${target}
304 #### configure.in per-target parts come in here.
308 ## end of per-target part.
310 # Temporarily, we support only direct subdir builds.
311 hostsubdir=Host-${host}
312 targetsubdir=Target-${target}
314 if [ -n "${removing}" ] ; then
315 if [ -n "${forcesubdirs}" ] ; then
316 if [ -d "${hostsubdir}" ] ; then
317 rm -rf ${hostsubdir}/${targetsubdir}
319 if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target-`" ] ; then
323 echo Warning: no `pwd`/${hostsubdir} to remove.
326 rm -f Makefile config.status ${links}
329 if [ -n "${forcesubdirs}" ] ; then
330 # check for existing status before allowing forced subdirs.
331 if [ -f Makefile ] ; then
332 echo "Makefile already exists in source directory. `pwd` not configured."
336 if [ ! -d ${hostsubdir} ] ; then mkdir ${hostsubdir} ; fi
339 if [ ! -d ${targetsubdir} ] ; then mkdir ${targetsubdir} ; fi
344 # if not subdir builds, then make sure none exist.
345 if [ -n "`(ls .) 2>&1 | grep Host-`" ] ; then
346 echo "Configured subdirs exist. `pwd` not configured."
351 # Find the source files, if location was not specified.
352 if [ -z "${srcdir}" ] ; then
355 if [ -n "${srctrigger}" -a ! -r ${srctrigger} ] ; then
360 if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ] ; then
361 if [ -z "${srcdirdefaulted}" ] ; then
362 echo "${progname}: Can't find ${srcname} sources in `pwd`/${srcdir}" 1>&2
364 echo "${progname}: Can't find ${srcname} sources in `pwd`/. or `pwd`/.." 1>&2
367 echo \(At least ${srctrigger} is missing.\) 1>&2
371 # Set up the list of links to be made.
372 # ${links} is the list of link names, and ${files} is the list of names to link to.
375 while [ -n "${files}" ] ; do
376 # set file to car of files, files to cdr of files
377 set ${files}; file=$1; shift; files=$*
378 set ${links}; link=$1; shift; links=$*
380 if [ ! -r ${srcdir}/${file} ] ; then
381 echo "${progname}: cannot create a link \"${link}\"," 1>&2
382 echo "since the file \"${file}\" does not exist." 1>&2
388 # Make a symlink if possible, otherwise try a hard link
389 ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
391 if [ ! -r ${link} ] ; then
392 echo "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
395 echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
398 # Create a .gdbinit file which runs the one in srcdir
399 # and tells GDB to look there for source files.
405 echo "dir ." > .gdbinit
406 echo "dir ${srcdir}" >> .gdbinit
407 echo "source ${srcdir}/.gdbinit" >> .gdbinit
411 # Install a makefile, and make it set VPATH
412 # if necessary so that the sources are found.
413 # Also change its value of srcdir.
415 # FIXME-someday: This business of always writing to .tem and mv back
416 # is so that I don't screw things up while developing. Once this
417 # template is stable, these should be optimized. xoxorich.
419 # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
420 if [ "${host}" != "${target}" ] ; then
421 echo "CROSS=-DCROSS_COMPILE" > Makefile
422 echo "ALL=start.encap" >> Makefile
424 echo "ALL=all.internal" > Makefile
427 # set target, host, VPATH
428 echo "host = ${host}" >> Makefile
429 echo "target = ${target}" >> Makefile
431 if [ -n "${forcesubdirs}" ] ; then
432 echo "subdir = /${hostsubdir}/${targetsubdir}" >> Makefile
434 echo "subdir =" >> Makefile
437 # echo "workdir = `pwd`" >> Makefile
438 echo "VPATH = ${srcdir}" >> Makefile
441 cat ${srcdir}/Makefile.in >> Makefile
443 # and shake thoroughly.
444 # Conditionalize the makefile for this host.
445 if [ -f ${srcdir}/${host_makefile_frag} ] ; then
446 sed -e "/^####/ r ${srcdir}/${host_makefile_frag}" Makefile > Makefile.tem
447 mv Makefile.tem Makefile
450 # Conditionalize the makefile for this target.
451 if [ -f ${srcdir}/${target_makefile_frag} ] ; then
452 sed -e "/^####/ r ${srcdir}/${target_makefile_frag}" Makefile > Makefile.tem
453 mv Makefile.tem Makefile
457 sed "s@^srcdir = \.@srcdir = ${srcdir}@" Makefile > Makefile.tem
458 mv Makefile.tem Makefile
461 if [ -n "${destdir}" ] ; then
462 sed "s:^destdir =.*$:destdir = ${destdir}:" Makefile > Makefile.tem
463 mv Makefile.tem Makefile
466 # Remove all formfeeds, since some Makes get confused by them.
467 sed "s/
\f//" Makefile >> Makefile.tem
468 mv Makefile.tem Makefile
471 sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" Makefile > Makefile.tem
472 mv Makefile.tem Makefile
475 sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" Makefile > Makefile.tem
476 mv Makefile.tem Makefile
479 if [ -f ${srcdir}/${host_makefile_frag} ] ; then
480 using=" using \"${host_makefile_frag}\""
483 if [ -f ${srcdir}/${target_makefile_frag} ] ; then
484 if [ -z "${using}" ] ; then
485 andusing=" using \"${target_makefile_frag}\""
487 andusing="${using} and \"${target_makefile_frag}\""
493 echo "Created \"Makefile\"" in `pwd`${andusing}.
495 if [ "${host}" = "${target}" ] ; then
496 echo "Links are now set up for use with a ${target}." \
498 # | tee ${srcdir}/config.status
500 echo "Links are now set up for host ${host} and target ${target}." \
502 # | tee ${srcdir}/config.status
508 done # for each target
510 # # Now build a Makefile for this host.
511 # if [ -n "${forcesubdirs}" ] ; then
513 # cat > GNUmakefile << E!O!F
514 ## Makefile generated by configure for host ${host}.
517 # for i in ${targets} ; do \
518 # $(MAKE) -C Target-\$i \$@
520 #all clean stage1 stage2 stage3 stage4etags tags TAGS
525 # If there are subdirectories, then recurse.
527 if [ -n "${norecurse}" -o -z "${configdirs}" ] ; then exit 0 ; fi
529 # configdirs is not null
530 for configdir in ${configdirs} ; do
531 echo Configuring ${configdir}...
535 if [ -n "${defaulttargets}" ] ; then
536 for host in ${hosts} ; do
537 if [ -d ${configdir}.${host} ] ; then
538 newspecifics="${specifics} ${host}"
539 specifics=${newspecifics}
541 newcommons="${commons} ${host}"
542 commons=${newcommons}
543 fi # if target specific
546 if [ -n "${commons}" ] ; then
547 if [ -d ${configdir} ] ; then
549 ./configure ${commons} ${verbose} ${forcesubdirs} ${removing} "+destdir=${destdir}") \
552 echo Warning: directory \"${configdir}\" is missing.
554 fi # if any common hosts
556 if [ -n "${specifics}" ] ; then
557 for host in ${specifics} ; do
558 echo Configuring target specific directory ${configdir}.${host}...
559 (cd ${configdir}.${host} ;
560 ./configure ${host} ${verbose} ${forcesubdirs} ${removing} "+destdir=${destdir}") \
562 done # for host in specifics
563 fi # if there are any specifics
566 for target in ${targets} ; do
567 if [ -d ${configdir}.${target} ] ; then
568 newspecifics="${specifics} ${target}"
569 specifics=${newspecifics}
571 newcommons="${commons} +target=${target}"
572 commons=${newcommons}
575 done # check for target specific dir override
577 if [ -n "${verbose}" ] ; then
578 echo " "commons=\"${commons}\"
579 echo " "specifics=\"${specifics}\"
582 if [ -n "${commons}" ] ; then
583 if [ -d ${configdir} ] ; then
585 ./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} ${commons} "+destdir=${destdir}") \
588 echo Warning: directory \"${configdir}\" is missing.
592 if [ -n "${specifics}" ] ; then
593 for target in ${specifics} ; do
594 echo Configuring target specific directory ${configdir}.${target}...
595 (cd ${configdir}.${target} ;
596 ./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} "+target=${target}" "+destdir=${destdir}") \
599 fi # if any specifics
600 fi # not default targets
607 # Revision 1.1 1991/07/23 19:09:21 sef
610 # Revision 1.20 1991/06/18 15:30:33 rich
613 # Revision 1.19 1991/06/13 04:21:14 rich
614 # Re-arrange so that gcc, which creates directories, gets installed
617 # Revision 1.18 1991/06/12 21:23:05 rich
618 # correctly propogate destdir
620 # Revision 1.17 1991/06/09 20:39:58 rich
621 # Added +clib option.
623 # Revision 1.16 1991/05/27 21:04:21 rich
624 # Removed clib for now.
626 # Revision 1.15 1991/05/27 20:54:24 rich
627 # fixed a bug in multiple targets
629 # Revision 1.14 1991/05/22 01:44:04 rich
630 # remove gdb until config issues resolve.
632 # Revision 1.13 1991/05/19 08:00:09 rich
635 # Revision 1.12 1991/05/19 00:32:13 rich
636 # Changes to deal with missing subdirs gracefully, and changes dictated
637 # from dropping configure over gdb.
639 # Revision 1.4 1991/05/19 00:16:45 rich
642 # Revision 1.10 1991/05/04 00:58:38 rich
643 # Fix program name bug.
645 # Revision 1.9 1991/05/03 19:14:18 rich
646 # Changed getopt to libiberty, commented out an aborted attempt at host
647 # level Makefiles because it caused errors on +rm, add a warning for
648 # directories expected to be removed on +rm but that don't exist.
650 # Revision 1.8 1991/04/24 16:50:59 rich
651 # Three staging checkpoint.
653 # Revision 1.7 1991/04/17 01:34:47 rich
654 # Added getopt for binutils, fixed problem with host dependancies in
655 # configure.template.
657 # Revision 1.6 1991/04/16 00:18:44 rich
658 # Now handles multiple hosts and targets.
660 # Revision 1.5 1991/04/15 23:43:44 rich
661 # Now handles multiple hosts and targets.
663 # Revision 1.4 1991/04/13 02:11:03 rich
664 # Config cut 3. We now almost install a29k.
666 # Revision 1.3 1991/04/11 02:41:54 rich
667 # Cut 2 config. Subdirs.
678 # end of configure.template