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"
49 # clear some things potentially inherited from environment.
71 -destdir=* |
+destdir
=* |
+destdi
=* |
+destd
=* |
+dest
=* |
+des
=* |
+de
=* |
+d
=*)
72 destdir
=`echo ${arg} | sed 's/[+-]d[a-z]*=//'`
74 -forcesubdirs |
+forcesubdirs |
+forcesubdir |
+forcesubdi |
+forcesubd \
75 |
+forcesub |
+forcesu |
+forces |
+force |
+forc |
+for |
+fo |
+f
)
78 -languages=* |
+languages
=* |
+language
=* |
+languag
=* \
79 |
+langua
=* |
+langu
=* |
+lang
=* |
+lan
=* |
+la
=* \
81 languages
="${languages} `echo ${arg} | sed 's/[+-]l[a-z]*=//'`"
83 -gas |
+gas |
+ga |
+g
)
89 -nfp |
+nfp |
+nf |
+n
)
92 -norecurse |
+norecurse
)
98 # -srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=* | +s=*)
99 # srcdir=`echo ${arg} | sed 's/[+-]s[a-z]*=//'`
101 -target=* |
+target
=* |
+targe
=* |
+targ
=* |
+tar=* |
+ta
=* |
+t
=*)
102 if [ -n "${targets}" ] ; then
103 forcesubdirs
="+forcesubdirs"
106 newtargets
="${targets} `echo ${arg} | sed 's/[+-]t[a-z]*=//'`"
107 targets
="${newtargets}"
109 -template=* |
+template
=*)
110 template
=`echo ${arg} | sed 's/[+-]template=//'`
112 +verbose |
+verbos |
+verbo |
+verb |
+ver |
+ve |
+v
)
117 echo "Unrecognized option: \"${arg}\"".
;
122 if [ -n "${hosts}" ] ; then
123 forcesubdirs
="+forcesubdirs"
126 newhosts
="${hosts} ${arg}"
132 if [ -n "${verbose}" ] ; then
133 echo `pwd`/configure $
*
134 echo targets
=\"${targets}\"
137 # process host and target only if not rebuilding configure itself or removing.
138 if [ -z "${template}" -a -z "${removing}" -a -z "${fatal}" ] ; then
139 # Complain if an arg is missing
140 if [ -z "${hosts}" ] ; then
142 echo "configure: No HOST specified." ;
148 if [ -n "${fatal}" -o "${hosts}" = "help" ] ; then
149 (echo "Usage: configure HOST" ;
151 echo "Options: [defaults in brackets]" ;
152 echo " +ansi configure w/ANSI library. [no ansi lib]" ;
153 echo " +destdir=MYDIR configure for installation into MYDIR. [/usr/local]" ;
154 echo " +forcesubdirs configure in subdirectories. [in source directories]" ;
155 echo " +lang=LANG configure to build LANG. [gcc]" ;
156 echo " +help print this message. [normal config]" ;
157 echo " +gas configure the compilers for use with gas. [native as]" ;
158 echo " +nfp configure the compilers default to soft floating point. [hard float]" ;
159 echo " +norecurse configure this directory only. [recurse]" ;
160 echo " +rm remove this configuration. [build a configuration]" ;
161 echo " +target=TARGET configure for TARGET. [TARGET = HOST]" ;
162 echo " +template=TEM rebuild configure using TEM. [normal config]" ;
164 echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
165 echo "Asking for more than one \"+target\" implies \"+forcesubdirs\". Any other" ;
166 echo "options given will apply to all targets.") 1>&2
168 if [ -r config.status
] ; then
175 #### configure.in common parts come in here.
176 # This file is a shell script fragment that supplies the information
177 # necessary to tailor a template configure script into the configure
178 # script appropriate for this directory. For more information, check
179 # any existing configure script.
182 srctrigger
=ldversion.c
185 ## end of common part.
187 # are we rebuilding config itself?
188 if [ -n "${template}" ] ; then
189 if [ ! -r ${template} ] ; then
190 echo "Can't find template ${template}."
195 sed -e '/^#### configure.in common parts come in here.$/,/^## end of common part.$/c\
196 #### configure.in common parts come in here.\
197 ## end of common part.' \
198 -e '/^#### configure.in per-host parts come in here.$/,/^## end of per-host part.$/c\
199 #### configure.in per-host parts come in here.\
200 ## end of per-host part.' \
201 -e '/^#### configure.in per-target parts come in here.$/,/^## end of per-target part.$/c\
202 #### configure.in per-target parts come in here.\
203 ## end of per-target part.' \
204 < ${template} > template.new
206 if [ -r configure.
in ] ; then
207 if [ -z "`grep '^# per\-host:' configure.in`" ] ; then
208 echo `pwd`/configure.
in has no
"per-host:" line.
212 if [ -z "`grep '^# per\-target:' configure.in`" ] ; then
213 echo `pwd`/configure.
in has no
"per-target:" line.
217 # split configure.in into common, per-host, and per-target parts
218 sed -e '/^# per\-host:/,$d' configure.
in > configure.com
219 sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' configure.
in > configure.hst
220 sed -e '1,/^# per\-target:/d' configure.
in > configure.tgt
223 sed -e '/^#### configure.in common parts come in here.$/ r configure.com' \
224 -e '/^#### configure.in per\-host parts come in here.$/ r configure.hst' \
225 -e '/^#### configure.in per\-target parts come in here.$/ r configure.tgt' \
226 template.new
> configure.new
228 rm -f configure.com configure.tgt configure.hst
230 echo Warning
: no configure.
in in `pwd`
231 cat ${template} >> configure
234 chmod a
+x configure.new
236 # mv configure configure.old
237 mv configure.new configure
238 echo Rebuilt configure
in `pwd`
240 if [ -z "${norecurse}" ] ; then
241 while [ -n "${configdirs}" ] ; do
242 # set configdir to car of configdirs, configdirs to cdr of configdirs
243 set ${configdirs}; configdir
=$1; shift; configdirs
=$
*
245 if [ "`echo ${configdir}.*`" != "${configdir}.*" ] ; then
246 targetspecificdirs
=${configdir}.
*
251 for i
in ${configdir} ${targetspecificdirs} ; do
252 if [ -r $i/configure
] ; then
254 .
/configure
+template
=${template} ${verbose})
256 echo No configure
script in `pwd`/$i
265 # some sanity checks on configure.in
266 if [ -z "${srctrigger}" ] ; then
267 echo srctrigger not
set in configure.
in.
`pwd` not configured.
271 for host in ${hosts} ; do
273 if [ -z "${targets}" -o -n "${defaulttargets}" ] ; then
278 #### configure.in per-host parts come in here.
280 ## end of per-host part.
283 for target
in ${targets} ; do
285 if [ -n "${verbose}" ] ; then
286 echo " "target
=\"${target}\"
289 #### configure.in per-target parts come in here.
291 ## end of per-target part.
293 # Temporarily, we support only direct subdir builds.
294 hostsubdir
=Host-
${host}
295 targetsubdir
=Target-
${target}
297 if [ -n "${removing}" ] ; then
298 if [ -n "${forcesubdirs}" ] ; then
299 if [ -d "${hostsubdir}" ] ; then
300 rm -rf ${hostsubdir}/${targetsubdir}
302 if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target-`" ] ; then
306 echo Warning
: no
`pwd`/${hostsubdir} to remove.
309 rm -f Makefile config.status
${links}
312 if [ -n "${forcesubdirs}" ] ; then
313 # check for existing status before allowing forced subdirs.
314 if [ -f Makefile
] ; then
315 echo "Makefile already exists in source directory. `pwd` not configured."
319 if [ ! -d ${hostsubdir} ] ; then mkdir
${hostsubdir} ; fi
322 if [ ! -d ${targetsubdir} ] ; then mkdir
${targetsubdir} ; fi
327 # if not subdir builds, then make sure none exist.
328 if [ -n "`(ls .) 2>&1 | grep Host-`" ] ; then
329 echo "Configured subdirs exist. `pwd` not configured."
334 # Find the source files, if location was not specified.
335 if [ -z "${srcdir}" ] ; then
338 if [ -n "${srctrigger}" -a ! -r ${srctrigger} ] ; then
343 if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ] ; then
344 if [ -z "${srcdirdefaulted}" ] ; then
345 echo "${progname}: Can't find ${srcname} sources in `pwd`/${srcdir}" 1>&2
347 echo "${progname}: Can
't find ${srcname} sources in `pwd`/. or `pwd`/.." 1>&2
350 echo \(At least ${srctrigger} is missing.\) 1>&2
354 # Set up the list of links to be made.
355 # ${links} is the list of link names, and ${files} is the list of names to link to.
358 while [ -n "${files}" ] ; do
359 # set file to car of files, files to cdr of files
360 set ${files}; file=$1; shift; files=$*
361 set ${links}; link=$1; shift; links=$*
363 if [ ! -r ${srcdir}/${file} ] ; then
364 echo "${progname}: cannot create a link \"${link}\"," 1>&2
365 echo "since the file \"${file}\" does not exist." 1>&2
371 # Make a symlink if possible, otherwise try a hard link
372 ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
374 if [ ! -r ${link} ] ; then
375 echo "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
378 echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
381 # Create a .gdbinit file which runs the one in srcdir
382 # and tells GDB to look there for source files.
388 echo "dir ." > .gdbinit
389 echo "dir ${srcdir}" >> .gdbinit
390 echo "source ${srcdir}/.gdbinit" >> .gdbinit
394 # Install a makefile, and make it set VPATH
395 # if necessary so that the sources are found.
396 # Also change its value of srcdir.
398 # FIXME-someday: This business of always writing to .tem and mv back
399 # is so that I don't screw things up
while developing. Once this
400 # template is stable, these should be optimized. xoxorich.
402 # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
403 if [ "${host}" != "${target}" ] ; then
404 echo "CROSS=-DCROSS_COMPILE" > Makefile
405 echo "ALL=start.encap" >> Makefile
407 echo "ALL=all.internal" > Makefile
410 # set target, host, VPATH
411 echo "host = ${host}" >> Makefile
412 echo "target = ${target}" >> Makefile
414 if [ -n "${forcesubdirs}" ] ; then
415 echo "subdir = /${hostsubdir}/${targetsubdir}" >> Makefile
417 echo "subdir =" >> Makefile
420 # echo "workdir = `pwd`" >> Makefile
421 echo "VPATH = ${srcdir}" >> Makefile
424 cat ${srcdir}/Makefile.
in >> Makefile
426 # and shake thoroughly.
427 host_var_file
=hmake-
${host}
428 target_var_file
=tmake-
${target}
430 # Conditionalize the makefile for this host.
431 if [ -f ${srcdir}/config
/${host_var_file} ] ; then
432 sed -e "/^####/ r ${srcdir}/config/${host_var_file}" Makefile
> Makefile.tem
433 mv Makefile.tem Makefile
436 # Conditionalize the makefile for this target.
437 if [ -f ${srcdir}/config
/${target_var_file} ] ; then
438 sed -e "/^####/ r ${srcdir}/config/${target_var_file}" Makefile
> Makefile.tem
439 mv Makefile.tem Makefile
443 sed "s@^srcdir = \.@srcdir = ${srcdir}@" Makefile
> Makefile.tem
444 mv Makefile.tem Makefile
447 if [ -n "${destdir}" ] ; then
448 sed "s:^destdir =.*$:destdir = ${destdir}:" Makefile
> Makefile.tem
449 mv Makefile.tem Makefile
452 # Remove all formfeeds, since some Makes get confused by them.
453 sed "s/\f//" Makefile
>> Makefile.tem
454 mv Makefile.tem Makefile
457 sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" Makefile
> Makefile.tem
458 mv Makefile.tem Makefile
461 sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" Makefile
> Makefile.tem
462 mv Makefile.tem Makefile
465 if [ -f ${srcdir}/config
/${host_var_file} ] ; then
466 using
=" using \"${host_var_file}\""
469 if [ -f ${srcdir}/config
/${target_var_file} ] ; then
470 if [ -z "${using}" ] ; then
471 andusing
=" using \"${target_var_file}\""
473 andusing
="${using} and \"${target_var_file}\""
479 echo "Created \"Makefile\"" in `pwd`${andusing}.
481 if [ "${host}" = "${target}" ] ; then
482 echo "Links are now set up for use with a ${target}." \
484 # | tee ${srcdir}/config.status
486 echo "Links are now set up for host ${host} and target ${target}." \
488 # | tee ${srcdir}/config.status
494 done # for each target
496 # # Now build a Makefile for this host.
497 # if [ -n "${forcesubdirs}" ] ; then
499 # cat > GNUmakefile << E!O!F
500 ## Makefile generated by configure for host ${host}.
503 # for i in ${targets} ; do \
504 # $(MAKE) -C Target-\$i \$@
506 #all clean stage1 stage2 stage3 stage4etags tags TAGS
511 # If there are subdirectories, then recurse.
513 if [ -n "${norecurse}" -o -z "${configdirs}" ] ; then exit 0 ; fi
515 # configdirs is not null
516 for configdir
in ${configdirs} ; do
517 echo Configuring
${configdir}...
521 if [ -n "${defaulttargets}" ] ; then
522 for host in ${hosts} ; do
523 if [ -d ${configdir}.
${host} ] ; then
524 newspecifics
="${specifics} ${host}"
525 specifics
=${newspecifics}
527 newcommons
="${commons} ${host}"
528 commons
=${newcommons}
529 fi # if target specific
532 if [ -n "${commons}" ] ; then
534 .
/configure
${commons} ${verbose} ${forcesubdirs} ${removing}) \
536 fi # if any common hosts
538 if [ -n "${specifics}" ] ; then
539 for host in ${specifics} ; do
540 echo Configuring target specific directory
${configdir}.
${host}...
541 (cd ${configdir}.
${host} ;
542 .
/configure
${host} ${verbose} ${forcesubdirs} ${removing}) \
544 done # for host in specifics
545 fi # if there are any specifics
548 for target
in ${targets} ; do
549 if [ -d ${configdir}.
${target} ] ; then
550 newspecifics
="${specifics} ${target}"
551 specifics
=${newspecifics}
553 newcommons
="${commons} +target=${target}"
554 commons
=${newcommons}
557 done # check for target specific dir override
559 if [ -n "${verbose}" ] ; then
560 echo " "commons
=\"${commons}\"
561 echo " "specifics
=\"${specifics}\"
564 if [ -n "${commons}" ] ; then
566 .
/configure
${hosts} ${verbose} ${forcesubdirs} ${removing} ${commons}) \
570 if [ -n "${specifics}" ] ; then
571 for target
in ${specifics} ; do
572 echo Configuring target specific directory
${configdir}.
${target}...
573 (cd ${configdir}.
${target} ;
574 .
/configure
${hosts} ${verbose} ${forcesubdirs} ${removing} "+target=${target}") \
577 fi # if any specifics
578 fi # not default targets
585 # Revision 1.9 1991/05/14 14:14:30 rich
586 # see devo/configure 1.11
588 # Revision 1.10 1991/05/04 00:58:38 rich
589 # Fix program name bug.
591 # Revision 1.9 1991/05/03 19:14:18 rich
592 # Changed getopt to libiberty, commented out an aborted attempt at host
593 # level Makefiles because it caused errors on +rm, add a warning for
594 # directories expected to be removed on +rm but that don't exist.
596 # Revision 1.8 1991/04/24 16:50:59 rich
597 # Three staging checkpoint.
599 # Revision 1.7 1991/04/17 01:34:47 rich
600 # Added getopt for binutils, fixed problem with host dependancies in
601 # configure.template.
603 # Revision 1.6 1991/04/16 00:18:44 rich
604 # Now handles multiple hosts and targets.
606 # Revision 1.5 1991/04/15 23:43:44 rich
607 # Now handles multiple hosts and targets.
609 # Revision 1.4 1991/04/13 02:11:03 rich
610 # Config cut 3. We now almost install a29k.
612 # Revision 1.3 1991/04/11 02:41:54 rich
613 # Cut 2 config. Subdirs.
624 # end of configure.template