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 #GNU CC 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 1, or (at your option)
18 #GNU CC 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 GNU CC; see the file COPYING. If not, write to
25 #the Free Software Foundation, 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"
47 # clear some things potentially inherited from environment.
69 -destdir=* |
+destdir
=* |
+destdi
=* |
+destd
=* |
+dest
=* |
+des
=* |
+de
=* |
+d
=*)
70 destdir
=`echo ${arg} | sed 's/[+-]d[a-z]*=//'`
72 -forcesubdirs |
+forcesubdirs |
+f
)
75 -languages=* |
+languages
=* |
+language
=* |
+languag
=* \
76 |
+langua
=* |
+langu
=* |
+lang
=* |
+lan
=* |
+la
=* \
78 languages
="${languages} `echo ${arg} | sed 's/[+-]l[a-z]*=//'`"
80 -gas |
+gas |
+ga |
+g
)
86 -nfp |
+nfp |
+nf |
+n
)
89 -norecurse |
+norecurse
)
95 # -srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=* | +s=*)
96 # srcdir=`echo ${arg} | sed 's/[+-]s[a-z]*=//'`
98 -target=* |
+target
=* |
+targe
=* |
+targ
=* |
+tar=* |
+ta
=* |
+t
=*)
99 if [ -n "${targets}" ] ; then
100 forcesubdirs
="+forcesubdirs"
103 newtargets
="${targets} `echo ${arg} | sed 's/[+-]t[a-z]*=//'`"
104 targets
="${newtargets}"
106 -template=* |
+template
=*)
107 template
=`echo ${arg} | sed 's/[+-]template=//'`
109 +verbose |
+verbos |
+verbo |
+verb |
+ver |
+ve |
+v
)
114 echo "Unrecognized option: \"${arg}\"".
;
119 if [ -n "${hosts}" ] ; then
120 forcesubdirs
="+forcesubdirs"
123 newhosts
="${hosts} ${arg}"
129 if [ -n "${verbose}" ] ; then
130 echo `pwd`/configure $
*
131 echo targets
=\"${targets}\"
134 # process host and target only if not rebuilding configure itself or removing.
135 if [ -z "${template}" -a -z "${removing}" -a -z "${fatal}" ] ; then
136 # Complain if an arg is missing
137 if [ -z "${hosts}" ] ; then
139 echo "configure: No HOST specified." ;
145 if [ -n "${fatal}" -o "${hosts}" = "help" ] ; then
146 (echo "Usage: configure HOST" ;
148 echo "Options: [defaults in brackets]" ;
149 echo " +ansi configure w/ANSI library. [no ansi lib]" ;
150 echo " +destdir=MYDIR configure for installation into MYDIR. [/usr/local]" ;
151 echo " +forcesubdirs configure in subdirectories. [in source directories]" ;
152 echo " +lang=LANG configure to build LANG. [gcc]" ;
153 echo " +help print this message. [normal config]" ;
154 echo " +gas configure the compilers for use with gas. [native as]" ;
155 echo " +nfp configure the compilers default to soft floating point. [hard float]" ;
156 echo " +norecurse configure this directory only. [recurse]" ;
157 echo " +rm remove this configuration. [build a configuration]" ;
158 echo " +target=TARGET configure for TARGET. [TARGET = HOST]" ;
159 echo " +template=TEM rebuild configure using TEM. [normal config]" ;
161 echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
162 echo "Asking for more than one \"+target\" implies \"+forcesubdirs\". Any other" ;
163 echo "options given will apply to all targets.") 1>&2
165 if [ -r config.status
] ; then
172 #### configure.in common parts come in here.
173 # This file is a shell script fragment that supplies the information
174 # necessary to tailor a template configure script into the configure
175 # script appropriate for this directory. For more information, check
176 # any existing configure script.
178 configdirs
="libiberty bfd binutils ld gas gcc gnulib clib"
179 srctrigger
=README.configure
180 srcname
="gnu development package"
182 ## end of common part
184 # are we rebuilding config itself?
185 if [ -n "${template}" ] ; then
186 if [ ! -r ${template} ] ; then
187 echo "Can't find template ${template}."
191 mv configure configure.old
192 echo "#!/bin/sh" > configure
193 echo "# Please do not edit this file. It is generated automatically from" >> configure
194 echo "# configure.in and a configure template." >> configure
195 echo "configdirs=" >> configure
198 if [ -r configure.
in ] ; then
199 if [ -z "`grep '^# per\-host:' configure.in`" ] ; then
200 echo `pwd`/configure.
in has no
"per-host:" line.
204 if [ -z "`grep '^# per\-target:' configure.in`" ] ; then
205 echo `pwd`/configure.
in has no
"per-target:" line.
209 # split configure.in into common, per-host, and per-target parts
210 sed -e '/^# per\-host:/,$d' configure.
in > configure.com
211 sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' configure.
in > configure.hst
212 sed -e '1,/^# per\-target:/d' configure.
in > configure.tgt
215 sed -e '/^#### configure.in common part/ r configure.com' \
216 -e '/^#### configure.in per\-host part/ r configure.hst' \
217 -e '/^#### configure.in per\-target part/ r configure.tgt' \
218 ${template} >> configure
220 rm -f configure.com configure.tgt configure.hst
222 echo Warning
: no configure.
in in `pwd`
223 cat ${template} >> configure
228 echo Rebuilt configure
in `pwd`
230 if [ -z "${norecurse}" ] ; then
231 while [ -n "${configdirs}" ] ; do
232 # set configdir to car of configdirs, configdirs to cdr of configdirs
233 set ${configdirs}; configdir
=$1; shift; configdirs
=$
*
235 if [ "`echo ${configdir}.*`" != "${configdir}.*" ] ; then
236 targetspecificdirs
=${configdir}.
*
241 for i
in ${configdir} ${targetspecificdirs} ; do
242 if [ -r $i/configure
] ; then
244 .
/configure
+template
=${template} ${verbose})
246 echo No configure
script in `pwd`/$i
255 # some sanity checks on configure.in
256 if [ -z "${srctrigger}" ] ; then
257 echo srctrigger not
set in configure.
in.
`pwd` not configured.
261 for host in ${hosts} ; do
263 if [ -z "${targets}" -o -n "${defaulttargets}" ] ; then
268 #### configure.in per-host parts come in here.
270 ## end of per-target part
273 for target
in ${targets} ; do
275 if [ -n "${verbose}" ] ; then
276 echo " "target
=\"${target}\"
279 #### configure.in per-target parts come in here.
281 ## end of per-target part
283 # Temporarily, we support only direct subdir builds.
284 hostsubdir
=Host-
${host}
285 targetsubdir
=Target-
${target}
287 if [ -n "${removing}" ] ; then
288 if [ -n "${forcesubdirs}" ] ; then
289 if [ -d "${hostsubdir}" ] ; then
290 rm -rf ${hostsubdir}/${targetsubdir}
292 if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target-`" ] ; then
296 echo Warning
: no
`pwd`/${hostsubdir} to remove.
299 rm -f Makefile config.status
${links}
302 if [ -n "${forcesubdirs}" ] ; then
303 # check for existing status before allowing forced subdirs.
304 if [ -f Makefile
] ; then
305 echo "Makefile already exists in source directory. `pwd` not configured."
309 if [ ! -d ${hostsubdir} ] ; then mkdir
${hostsubdir} ; fi
312 if [ ! -d ${targetsubdir} ] ; then mkdir
${targetsubdir} ; fi
317 # if not subdir builds, then make sure none exist.
318 if [ -n "`(ls .) 2>&1 | grep Host-`" ] ; then
319 echo "Configured subdirs exist. `pwd` not configured."
324 # Find the source files, if location was not specified.
325 if [ -z "${srcdir}" ] ; then
328 if [ -n "${srctrigger}" -a ! -r ${srctrigger} ] ; then
333 if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ] ; then
334 if [ -z "${srcdirdefaulted}" ] ; then
335 echo "${progname}: Can't find ${srcname} sources in `pwd`/${srcdir}" 1>&2
337 echo "${progname}: Can
't find ${srcname} sources in `pwd`/. or `pwd`/.." 1>&2
340 echo \(At least ${srctrigger} is missing.\) 1>&2
344 # Set up the list of links to be made.
345 # ${links} is the list of link names, and ${files} is the list of names to link to.
348 while [ -n "${files}" ] ; do
349 # set file to car of files, files to cdr of files
350 set ${files}; file=$1; shift; files=$*
351 set ${links}; link=$1; shift; links=$*
353 if [ ! -r ${srcdir}/${file} ] ; then
354 echo "${progname}: cannot create a link \"${link}\"," 1>&2
355 echo "since the file \"${file}\" does not exist." 1>&2
361 # Make a symlink if possible, otherwise try a hard link
362 ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
364 if [ ! -r ${link} ] ; then
365 echo "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
368 echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
371 # Create a .gdbinit file which runs the one in srcdir
372 # and tells GDB to look there for source files.
378 echo "dir ." > .gdbinit
379 echo "dir ${srcdir}" >> .gdbinit
380 echo "source ${srcdir}/.gdbinit" >> .gdbinit
384 # Install a makefile, and make it set VPATH
385 # if necessary so that the sources are found.
386 # Also change its value of srcdir.
388 # FIXME-someday: This business of always writing to .tem and mv back
389 # is so that I don't screw things up
while developing. Once this
390 # template is stable, these should be optimized. xoxorich.
392 # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
393 if [ "${host}" != "${target}" ] ; then
394 echo "CROSS=-DCROSS_COMPILE" > Makefile
395 echo "ALL=start.encap" >> Makefile
397 echo "ALL=all.internal" > Makefile
400 # set target, host, VPATH
401 echo "host = ${host}" >> Makefile
402 echo "target = ${target}" >> Makefile
404 if [ -n "${forcesubdirs}" ] ; then
405 echo "subdir = /${hostsubdir}/${targetsubdir}" >> Makefile
407 echo "subdir =" >> Makefile
410 # echo "workdir = `pwd`" >> Makefile
411 echo "VPATH = ${srcdir}" >> Makefile
414 cat ${srcdir}/Makefile.
in >> Makefile
416 # and shake thoroughly.
417 host_var_file
=hmake-
${host}
418 target_var_file
=tmake-
${target}
420 # Conditionalize the makefile for this host.
421 if [ -f ${srcdir}/config
/${host_var_file} ] ; then
422 sed -e "/^####/ r ${srcdir}/config/${host_var_file}" Makefile
> Makefile.tem
423 mv Makefile.tem Makefile
426 # Conditionalize the makefile for this target.
427 if [ -f ${srcdir}/config
/${target_var_file} ] ; then
428 sed -e "/^####/ r ${srcdir}/config/${target_var_file}" Makefile
> Makefile.tem
429 mv Makefile.tem Makefile
433 sed "s@^srcdir = \.@srcdir = ${srcdir}@" Makefile
> Makefile.tem
434 mv Makefile.tem Makefile
437 if [ -n "${destdir}" ] ; then
438 sed "s:^destdir =.*$:destdir = ${destdir}:" Makefile
> Makefile.tem
439 mv Makefile.tem Makefile
442 # Remove all formfeeds, since some Makes get confused by them.
443 sed "s/\f//" Makefile
>> Makefile.tem
444 mv Makefile.tem Makefile
447 sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" Makefile
> Makefile.tem
448 mv Makefile.tem Makefile
451 sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" Makefile
> Makefile.tem
452 mv Makefile.tem Makefile
455 if [ -f ${srcdir}/config
/${host_var_file} ] ; then
456 using
=" using \"${host_var_file}\""
459 if [ -f ${srcdir}/config
/${target_var_file} ] ; then
460 if [ -z "${using}" ] ; then
461 andusing
=" using \"${target_var_file}\""
463 andusing
="${using} and \"${target_var_file}\""
469 echo "Created \"Makefile\"" in `pwd`${andusing}.
471 if [ "${host}" = "${target}" ] ; then
472 echo "Links are now set up for use with a ${target}." \
474 # | tee ${srcdir}/config.status
476 echo "Links are now set up for host ${host} and target ${target}." \
478 # | tee ${srcdir}/config.status
484 done # for each target
486 # # Now build a Makefile for this host.
487 # if [ -n "${forcesubdirs}" ] ; then
489 # cat > GNUmakefile << E!O!F
490 ## Makefile generated by configure for host ${host}.
493 # for i in ${targets} ; do \
494 # $(MAKE) -C Target-\$i \$@
496 #all clean stage1 stage2 stage3 stage4etags tags TAGS
501 # If there are subdirectories, then recurse.
503 if [ -n "${norecurse}" -o -z "${configdirs}" ] ; then exit 0 ; fi
505 # configdirs is not null
506 for configdir
in ${configdirs} ; do
507 echo Configuring
${configdir}...
511 if [ -n "${defaulttargets}" ] ; then
512 for host in ${hosts} ; do
513 if [ -d ${configdir}.
${host} ] ; then
514 newspecifics
="${specifics} ${host}"
515 specifics
=${newspecifics}
517 newcommons
="${commons} ${host}"
518 commons
=${newcommons}
519 fi # if target specific
522 if [ -n "${commons}" ] ; then
524 .
/configure
${commons} ${verbose} ${forcesubdirs} ${removing}) \
526 fi # if any common hosts
528 if [ -n "${specifics}" ] ; then
529 for host in ${specifics} ; do
530 echo Configuring target specific directory
${configdir}.
${host}...
531 (cd ${configdir}.
${host} ;
532 .
/configure
${host} ${verbose} ${forcesubdirs} ${removing}) \
534 done # for host in specifics
535 fi # if there are any specifics
538 for target
in ${targets} ; do
539 if [ -d ${configdir}.
${target} ] ; then
540 newspecifics
="${specifics} ${target}"
541 specifics
=${newspecifics}
543 newcommons
="${commons} +target=${target}"
544 commons
=${newcommons}
547 done # check for target specific dir override
549 if [ -n "${verbose}" ] ; then
550 echo " "commons
=\"${commons}\"
551 echo " "specifics
=\"${specifics}\"
554 if [ -n "${commons}" ] ; then
556 .
/configure
${hosts} ${verbose} ${forcesubdirs} ${removing} ${commons}) \
560 if [ -n "${specifics}" ] ; then
561 for target
in ${specifics} ; do
562 echo Configuring target specific directory
${configdir}.
${target}...
563 (cd ${configdir}.
${target} ;
564 .
/configure
${hosts} ${verbose} ${forcesubdirs} ${removing} "+target=${target}") \
567 fi # if any specifics
568 fi # not default targets
575 # Revision 1.10 1991/05/03 19:14:21 rich
576 # Changed getopt to libiberty, commented out an aborted attempt at host
577 # level Makefiles because it caused errors on +rm, add a warning for
578 # directories expected to be removed on +rm but that don't exist.
580 # Revision 1.8 1991/04/24 16:50:59 rich
581 # Three staging checkpoint.
583 # Revision 1.7 1991/04/17 01:34:47 rich
584 # Added getopt for binutils, fixed problem with host dependancies in
585 # configure.template.
587 # Revision 1.6 1991/04/16 00:18:44 rich
588 # Now handles multiple hosts and targets.
590 # Revision 1.5 1991/04/15 23:43:44 rich
591 # Now handles multiple hosts and targets.
593 # Revision 1.4 1991/04/13 02:11:03 rich
594 # Config cut 3. We now almost install a29k.
596 # Revision 1.3 1991/04/11 02:41:54 rich
597 # Cut 2 config. Subdirs.
608 # end of configure.template