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 that supplies the information necessary
174 # to tailor a template configure script into the configure script
175 # appropriate for this directory. For more information, check any
176 # existing configure script.
181 ## end of common part
183 # are we rebuilding config itself?
184 if [ -n "${template}" ] ; then
185 if [ ! -r ${template} ] ; then
186 echo "Can't find template ${template}."
190 mv configure configure.old
191 echo "#!/bin/sh" > configure
192 echo "# Please do not edit this file. It is generated automatically from" >> configure
193 echo "# configure.in and a configure template." >> configure
194 echo "configdirs=" >> configure
197 if [ -r configure.in ] ; then
198 if [ -z "`grep '^# per\-host:' configure.in`" ] ; then
199 echo `pwd`/configure.in has no "per-host:" line.
203 if [ -z "`grep '^# per\-target:' configure.in`" ] ; then
204 echo `pwd`/configure.in has no "per-target:" line.
208 # split configure.in into common, per-host, and per-target parts
209 sed -e '/^# per\-host:/,$d' configure.in > configure.com
210 sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' configure.in > configure.hst
211 sed -e '1,/^# per\-target:/d' configure.in > configure.tgt
214 sed -e '/^#### configure.in common part/ r configure.com' \
215 -e '/^#### configure.in per\-host part/ r configure.hst' \
216 -e '/^#### configure.in per\-target part/ r configure.tgt' \
217 ${template} >> configure
219 rm -f configure.com configure.tgt configure.hst
221 echo Warning: no configure.in in `pwd`
222 cat ${template} >> configure
227 echo Rebuilt configure in `pwd`
229 if [ -z "${norecurse}" ] ; then
230 while [ -n "${configdirs}" ] ; do
231 # set configdir to car of configdirs, configdirs to cdr of configdirs
232 set ${configdirs}; configdir=$1; shift; configdirs=$*
234 if [ "`echo ${configdir}.*`" != "${configdir}.*" ] ; then
235 targetspecificdirs=${configdir}.*
240 for i in ${configdir} ${targetspecificdirs} ; do
241 if [ -r $i/configure ] ; then
243 ./configure +template=${template} ${verbose})
245 echo No configure script in `pwd`/$i
254 # some sanity checks on configure.in
255 if [ -z "${srctrigger}" ] ; then
256 echo srctrigger not set in configure.in. `pwd` not configured.
260 for host in ${hosts} ; do
262 if [ -z "${targets}" -o -n "${defaulttargets}" ] ; then
267 #### configure.in per-host parts come in here.
269 ## end of per-target part
272 for target in ${targets} ; do
274 if [ -n "${verbose}" ] ; then
275 echo " "target=\"${target}\"
278 #### configure.in per-target parts come in here.
302 # assign object format
318 # assign floating point type
328 files="config/ho-${host}.h config/tc-${cpu_type}.c \
329 config/tc-${cpu_type}.h config/te-generic.h \
330 config/obj-${obj_format}.h config/obj-${obj_format}.c \
331 config/atof-${atof}.c"
333 links="host.h targ-cpu.c targ-cpu.h targ-env.h obj-format.h obj-format.c atof-targ.c"
334 ## end of per-target part
336 # Temporarily, we support only direct subdir builds.
337 hostsubdir=Host-${host}
338 targetsubdir=Target-${target}
340 if [ -n "${removing}" ] ; then
341 if [ -d "${hostsubdir}/${targetsubdir}" ] ; then
342 rm -rf ${hostsubdir}/${targetsubdir}
344 if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target-`" ] ; then
348 rm -f Makefile config.status ${links}
351 if [ -n "${forcesubdirs}" ] ; then
352 # check for existing status before allowing forced subdirs.
353 if [ -f Makefile ] ; then
354 echo "Makefile already exists in source directory. `pwd` not configured."
358 if [ ! -d ${hostsubdir} ] ; then mkdir ${hostsubdir} ; fi
361 if [ ! -d ${targetsubdir} ] ; then mkdir ${targetsubdir} ; fi
366 # if not subdir builds, then make sure none exist.
367 if [ -n "`(ls .) 2>&1 | grep Host-`" ] ; then
368 echo "Configured subdirs exist. `pwd` not configured."
373 # Find the source files, if location was not specified.
374 if [ -z "${srcdir}" ] ; then
377 if [ -n "${srctrigger}" -a ! -r ${srctrigger} ] ; then
382 if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ] ; then
383 if [ -z "${srcdirdefaulted}" ] ; then
384 echo "${progname}: Can't find ${srcname} sources in \`${srcdir}'." 1>&2
386 echo "${progname}: Can't find ${srcname} sources in \`.' or \`..'." 1>&2
392 # Set up the list of links to be made.
393 # ${links} is the list of link names, and ${files} is the list of names to link to.
396 while [ -n "${files}" ] ; do
397 # set file to car of files, files to cdr of files
398 set ${files}; file=$1; shift; files=$*
399 set ${links}; link=$1; shift; links=$*
401 if [ ! -r ${srcdir}/${file} ] ; then
402 echo "${progname}: cannot create a link \"${link}\"," 1>&2
403 echo "since the file \"${file}\" does not exist." 1>&2
409 # Make a symlink if possible, otherwise try a hard link
410 ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
412 if [ ! -r ${link} ] ; then
413 echo "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
416 echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
419 # Create a .gdbinit file which runs the one in srcdir
420 # and tells GDB to look there for source files.
426 echo "dir ." > .gdbinit
427 echo "dir ${srcdir}" >> .gdbinit
428 echo "source ${srcdir}/.gdbinit" >> .gdbinit
432 # Install a makefile, and make it set VPATH
433 # if necessary so that the sources are found.
434 # Also change its value of srcdir.
436 # FIXME-someday: This business of always writing to .tem and mv back
437 # is so that I don't screw things up while developing. Once this
438 # template is stable, these should be optimized. xoxorich.
440 # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
441 if [ "${host}" != "${target}" ] ; then
442 echo "CROSS=-DCROSS_COMPILE" > Makefile
443 echo "ALL=start.encap" >> Makefile
445 echo "ALL=all.internal" > Makefile
448 # set target, host, VPATH
449 echo "host = ${host}" >> Makefile
450 echo "target = ${target}" >> Makefile
452 if [ -n "${forcesubdirs}" ] ; then
453 echo "subdir = /${hostsubdir}/${targetsubdir}" >> Makefile
455 echo "subdir =" >> Makefile
458 # echo "workdir = `pwd`" >> Makefile
459 echo "VPATH = ${srcdir}" >> Makefile
462 cat ${srcdir}/Makefile.in >> Makefile
464 # and shake thoroughly.
465 host_var_file=hmake-${host}
466 target_var_file=tmake-${target}
468 # Conditionalize the makefile for this host.
469 if [ -f ${srcdir}/config/${host_var_file} ] ; then
470 sed -e "/^####/ r ${srcdir}/config/${host_var_file}" Makefile > Makefile.tem
471 mv Makefile.tem Makefile
474 # Conditionalize the makefile for this target.
475 if [ -f ${srcdir}/config/${target_var_file} ] ; then
476 sed -e "/^####/ r ${srcdir}/config/${target_var_file}" Makefile > Makefile.tem
477 mv Makefile.tem Makefile
481 sed "s@^srcdir = \.@srcdir = ${srcdir}@" Makefile > Makefile.tem
482 mv Makefile.tem Makefile
485 if [ -n "${destdir}" ] ; then
486 sed "s:^destdir =.*$:destdir = ${destdir}:" Makefile > Makefile.tem
487 mv Makefile.tem Makefile
490 # Remove all formfeeds, since some Makes get confused by them.
491 sed "s/
\f//" Makefile >> Makefile.tem
492 mv Makefile.tem Makefile
495 sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" Makefile > Makefile.tem
496 mv Makefile.tem Makefile
499 sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" Makefile > Makefile.tem
500 mv Makefile.tem Makefile
503 if [ -f ${srcdir}/config/${host_var_file} ] ; then
504 using=" using \"${host_var_file}\""
507 if [ -f ${srcdir}/config/${target_var_file} ] ; then
508 if [ -z "${using}" ] ; then
509 andusing=" using \"${target_var_file}\""
511 andusing="${using} and \"${target_var_file}\""
517 echo "Created \"Makefile\"" in `pwd`${andusing}.
519 if [ "${host}" = "${target}" ] ; then
520 echo "Links are now set up for use with a ${target}." \
522 # | tee ${srcdir}/config.status
524 echo "Links are now set up for host ${host} and target ${target}." \
526 # | tee ${srcdir}/config.status
535 # If there are subdirectories, then recurse.
537 if [ -n "${norecurse}" -o -z "${configdirs}" ] ; then exit 0 ; fi
539 # configdirs is not null
540 for configdir in ${configdirs} ; do
541 echo Configuring ${configdir}...
545 if [ -n "${defaulttargets}" ] ; then
546 for host in ${hosts} ; do
547 if [ -d ${configdir}.${host} ] ; then
548 newspecifics="${specifics} ${host}"
549 specifics=${newspecifics}
551 newcommons="${commons} ${host}"
552 commons=${newcommons}
553 fi # if target specific
556 if [ -n "${commons}" ] ; then
558 ./configure ${commons} ${verbose} ${forcesubdirs} ${removing}) \
560 fi # if any common hosts
562 if [ -n "${specifics}" ] ; then
563 for host in ${specifics} ; do
564 echo Configuring target specific directory ${configdir}.${host}...
565 (cd ${configdir}.${host} ;
566 ./configure ${host} ${verbose} ${forcesubdirs} ${removing}) \
568 done # for host in specifics
569 fi # if there are any specifics
572 for target in ${targets} ; do
573 if [ -d ${configdir}.${target} ] ; then
574 newspecifics="${specifics} ${target}"
575 specifics=${newspecifics}
577 newcommons="${commons} +target=${target}"
578 commons=${newcommons}
581 done # check for target specific dir override
583 if [ -n "${verbose}" ] ; then
584 echo " "commons=\"${commons}\"
585 echo " "specifics=\"${specifics}\"
588 if [ -n "${commons}" ] ; then
590 ./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} ${commons}) \
594 if [ -n "${specifics}" ] ; then
595 for target in ${specifics} ; do
596 echo Configuring target specific directory ${configdir}.${target}...
597 (cd ${configdir}.${target} ;
598 ./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} "+target=${target}") \
601 fi # if any specifics
602 fi # not default targets
609 # Revision 1.8 1991/04/17 01:40:45 rich
610 # Fixed a problem with host dependent parts.
612 # Revision 1.6 1991/04/16 00:18:44 rich
613 # Now handles multiple hosts and targets.
615 # Revision 1.5 1991/04/15 23:43:44 rich
616 # Now handles multiple hosts and targets.
618 # Revision 1.4 1991/04/13 02:11:03 rich
619 # Config cut 3. We now almost install a29k.
621 # Revision 1.3 1991/04/11 02:41:54 rich
622 # Cut 2 config. Subdirs.
633 # end of configure.template