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 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.
184 configdirs="libiberty bfd binutils ld gas readline gcc gnulib clib"
185 srctrigger=README.configure
186 srcname="gnu development package"
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 ${template}."
198 sed -e '/^#### configure.in common parts come in here.$/,/^## 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 < ${template} > template.new
209 if [ -r configure.in ] ; then
210 if [ -z "`grep '^# per\-host:' configure.in`" ] ; then
211 echo `pwd`/configure.in has no "per-host:" line.
215 if [ -z "`grep '^# per\-target:' configure.in`" ] ; then
216 echo `pwd`/configure.in has no "per-target:" line.
220 # split configure.in into common, per-host, and per-target parts
221 sed -e '/^# per\-host:/,$d' configure.in > configure.com
222 sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' configure.in > configure.hst
223 sed -e '1,/^# per\-target:/d' configure.in > configure.tgt
226 sed -e '/^#### configure.in common parts come in here.$/ r configure.com' \
227 -e '/^#### configure.in per\-host parts come in here.$/ r configure.hst' \
228 -e '/^#### configure.in per\-target parts come in here.$/ r configure.tgt' \
229 template.new > configure.new
231 rm -f configure.com configure.tgt configure.hst
233 echo Warning: no configure.in in `pwd`
234 cat ${template} >> configure
237 chmod a+x configure.new
239 # mv configure configure.old
240 mv configure.new configure
241 echo Rebuilt configure in `pwd`
243 if [ -z "${norecurse}" ] ; then
244 while [ -n "${configdirs}" ] ; do
245 # set configdir to car of configdirs, configdirs to cdr of configdirs
246 set ${configdirs}; configdir=$1; shift; configdirs=$*
248 if [ "`echo ${configdir}.*`" != "${configdir}.*" ] ; then
249 targetspecificdirs=${configdir}.*
254 for i in ${configdir} ${targetspecificdirs} ; do
256 if [ -r $i/configure ] ; then
258 ./configure +template=${template} ${verbose})
260 echo No configure script in `pwd`/$i
263 echo Warning: directory $i is missing.
272 # some sanity checks on configure.in
273 if [ -z "${srctrigger}" ] ; then
274 echo srctrigger not set in configure.in. `pwd` not configured.
278 for host in ${hosts} ; do
280 if [ -z "${targets}" -o -n "${defaulttargets}" ] ; then
285 host_makefile_frag=config/hmake-${host}
287 #### configure.in per-host parts come in here.
289 ## end of per-host part.
292 for target in ${targets} ; do
294 if [ -n "${verbose}" ] ; then
295 echo host \= \"${host}\", target \= \"${target}\".
298 target_makefile_frag=config/tmake-${target}
300 #### configure.in per-target parts come in here.
301 ## end of per-target part.
303 # Temporarily, we support only direct subdir builds.
304 hostsubdir=Host-${host}
305 targetsubdir=Target-${target}
307 if [ -n "${removing}" ] ; then
308 if [ -n "${forcesubdirs}" ] ; then
309 if [ -d "${hostsubdir}" ] ; then
310 rm -rf ${hostsubdir}/${targetsubdir}
312 if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target-`" ] ; then
316 echo Warning: no `pwd`/${hostsubdir} to remove.
319 rm -f Makefile config.status ${links}
322 if [ -n "${forcesubdirs}" ] ; then
323 # check for existing status before allowing forced subdirs.
324 if [ -f Makefile ] ; then
325 echo "Makefile already exists in source directory. `pwd` not configured."
329 if [ ! -d ${hostsubdir} ] ; then mkdir ${hostsubdir} ; fi
332 if [ ! -d ${targetsubdir} ] ; then mkdir ${targetsubdir} ; fi
337 # if not subdir builds, then make sure none exist.
338 if [ -n "`(ls .) 2>&1 | grep Host-`" ] ; then
339 echo "Configured subdirs exist. `pwd` not configured."
344 # Find the source files, if location was not specified.
345 if [ -z "${srcdir}" ] ; then
348 if [ -n "${srctrigger}" -a ! -r ${srctrigger} ] ; then
353 if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ] ; then
354 if [ -z "${srcdirdefaulted}" ] ; then
355 echo "${progname}: Can't find ${srcname} sources in `pwd`/${srcdir}" 1>&2
357 echo "${progname}: Can't find ${srcname} sources in `pwd`/. or `pwd`/.." 1>&2
360 echo \(At least ${srctrigger} is missing.\) 1>&2
364 # Set up the list of links to be made.
365 # ${links} is the list of link names, and ${files} is the list of names to link to.
368 while [ -n "${files}" ] ; do
369 # set file to car of files, files to cdr of files
370 set ${files}; file=$1; shift; files=$*
371 set ${links}; link=$1; shift; links=$*
373 if [ ! -r ${srcdir}/${file} ] ; then
374 echo "${progname}: cannot create a link \"${link}\"," 1>&2
375 echo "since the file \"${file}\" does not exist." 1>&2
381 # Make a symlink if possible, otherwise try a hard link
382 ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
384 if [ ! -r ${link} ] ; then
385 echo "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
388 echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
391 # Create a .gdbinit file which runs the one in srcdir
392 # and tells GDB to look there for source files.
398 echo "dir ." > .gdbinit
399 echo "dir ${srcdir}" >> .gdbinit
400 echo "source ${srcdir}/.gdbinit" >> .gdbinit
404 # Install a makefile, and make it set VPATH
405 # if necessary so that the sources are found.
406 # Also change its value of srcdir.
408 # FIXME-someday: This business of always writing to .tem and mv back
409 # is so that I don't screw things up while developing. Once this
410 # template is stable, these should be optimized. xoxorich.
412 # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
413 if [ "${host}" != "${target}" ] ; then
414 echo "CROSS=-DCROSS_COMPILE" > Makefile
415 echo "ALL=start.encap" >> Makefile
417 echo "ALL=all.internal" > Makefile
420 # set target, host, VPATH
421 echo "host = ${host}" >> Makefile
422 echo "target = ${target}" >> Makefile
424 if [ -n "${forcesubdirs}" ] ; then
425 echo "subdir = /${hostsubdir}/${targetsubdir}" >> Makefile
427 echo "subdir =" >> Makefile
430 # echo "workdir = `pwd`" >> Makefile
431 echo "VPATH = ${srcdir}" >> Makefile
434 cat ${srcdir}/Makefile.in >> Makefile
436 # and shake thoroughly.
437 # Conditionalize the makefile for this host.
438 if [ -f ${srcdir}/${host_makefile_frag} ] ; then
439 sed -e "/^####/ r ${srcdir}/${host_makefile_frag}" Makefile > Makefile.tem
440 mv Makefile.tem Makefile
443 # Conditionalize the makefile for this target.
444 if [ -f ${srcdir}/${target_makefile_frag} ] ; then
445 sed -e "/^####/ r ${srcdir}/${target_makefile_frag}" Makefile > Makefile.tem
446 mv Makefile.tem Makefile
450 sed "s@^srcdir = \.@srcdir = ${srcdir}@" Makefile > Makefile.tem
451 mv Makefile.tem Makefile
454 if [ -n "${destdir}" ] ; then
455 sed "s:^destdir =.*$:destdir = ${destdir}:" Makefile > Makefile.tem
456 mv Makefile.tem Makefile
459 # Remove all formfeeds, since some Makes get confused by them.
460 sed "s/
\f//" Makefile >> Makefile.tem
461 mv Makefile.tem Makefile
464 sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" Makefile > Makefile.tem
465 mv Makefile.tem Makefile
468 sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" Makefile > Makefile.tem
469 mv Makefile.tem Makefile
472 if [ -f ${srcdir}/${host_makefile_frag} ] ; then
473 using=" using \"${host_makefile_frag}\""
476 if [ -f ${srcdir}/${target_makefile_frag} ] ; then
477 if [ -z "${using}" ] ; then
478 andusing=" using \"${target_makefile_frag}\""
480 andusing="${using} and \"${target_makefile_frag}\""
486 echo "Created \"Makefile\"" in `pwd`${andusing}.
488 if [ "${host}" = "${target}" ] ; then
489 echo "Links are now set up for use with a ${target}." \
491 # | tee ${srcdir}/config.status
493 echo "Links are now set up for host ${host} and target ${target}." \
495 # | tee ${srcdir}/config.status
501 done # for each target
503 # # Now build a Makefile for this host.
504 # if [ -n "${forcesubdirs}" ] ; then
506 # cat > GNUmakefile << E!O!F
507 ## Makefile generated by configure for host ${host}.
510 # for i in ${targets} ; do \
511 # $(MAKE) -C Target-\$i \$@
513 #all clean stage1 stage2 stage3 stage4etags tags TAGS
518 # If there are subdirectories, then recurse.
520 if [ -n "${norecurse}" -o -z "${configdirs}" ] ; then exit 0 ; fi
522 # configdirs is not null
523 for configdir in ${configdirs} ; do
524 echo Configuring ${configdir}...
528 if [ -n "${defaulttargets}" ] ; then
529 for host in ${hosts} ; do
530 if [ -d ${configdir}.${host} ] ; then
531 newspecifics="${specifics} ${host}"
532 specifics=${newspecifics}
534 newcommons="${commons} ${host}"
535 commons=${newcommons}
536 fi # if target specific
539 if [ -n "${commons}" ] ; then
540 if [ -d ${configdir} ] ; then
542 ./configure ${commons} ${verbose} ${forcesubdirs} ${removing}) \
545 echo Warning: directory \"${configdir}\" is missing.
547 fi # if any common hosts
549 if [ -n "${specifics}" ] ; then
550 for host in ${specifics} ; do
551 echo Configuring target specific directory ${configdir}.${host}...
552 (cd ${configdir}.${host} ;
553 ./configure ${host} ${verbose} ${forcesubdirs} ${removing}) \
555 done # for host in specifics
556 fi # if there are any specifics
559 for target in ${targets} ; do
560 if [ -d ${configdir}.${target} ] ; then
561 newspecifics="${specifics} ${target}"
562 specifics=${newspecifics}
564 newcommons="${commons} +target=${target}"
565 commons=${newcommons}
568 done # check for target specific dir override
570 if [ -n "${verbose}" ] ; then
571 echo " "commons=\"${commons}\"
572 echo " "specifics=\"${specifics}\"
575 if [ -n "${commons}" ] ; then
576 if [ -d ${configdir} ] ; then
578 ./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} ${commons}) \
581 echo Warning: directory \"${configdir}\" is missing.
585 if [ -n "${specifics}" ] ; then
586 for target in ${specifics} ; do
587 echo Configuring target specific directory ${configdir}.${target}...
588 (cd ${configdir}.${target} ;
589 ./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} "+target=${target}") \
592 fi # if any specifics
593 fi # not default targets
600 # Revision 1.15 1991/05/27 20:54:24 rich
601 # fixed a bug in multiple targets
603 # Revision 1.14 1991/05/22 01:44:04 rich
604 # remove gdb until config issues resolve.
606 # Revision 1.13 1991/05/19 08:00:09 rich
609 # Revision 1.12 1991/05/19 00:32:13 rich
610 # Changes to deal with missing subdirs gracefully, and changes dictated
611 # from dropping configure over gdb.
613 # Revision 1.4 1991/05/19 00:16:45 rich
616 # Revision 1.10 1991/05/04 00:58:38 rich
617 # Fix program name bug.
619 # Revision 1.9 1991/05/03 19:14:18 rich
620 # Changed getopt to libiberty, commented out an aborted attempt at host
621 # level Makefiles because it caused errors on +rm, add a warning for
622 # directories expected to be removed on +rm but that don't exist.
624 # Revision 1.8 1991/04/24 16:50:59 rich
625 # Three staging checkpoint.
627 # Revision 1.7 1991/04/17 01:34:47 rich
628 # Added getopt for binutils, fixed problem with host dependancies in
629 # configure.template.
631 # Revision 1.6 1991/04/16 00:18:44 rich
632 # Now handles multiple hosts and targets.
634 # Revision 1.5 1991/04/15 23:43:44 rich
635 # Now handles multiple hosts and targets.
637 # Revision 1.4 1991/04/13 02:11:03 rich
638 # Config cut 3. We now almost install a29k.
640 # Revision 1.3 1991/04/11 02:41:54 rich
641 # Cut 2 config. Subdirs.
652 # end of configure.template