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 "${hosts}" = "help" ] ; then
146 (echo "Usage: configure HOST" ;
148 echo "Options: [defaults in brackets]" ;
149 echo " +ansi configure w/ANSI library. [no ansi lib]" ;
150 echo " +destdir=MYDIR configure for installation into MYDIR. [/usr/local]" ;
151 echo " +forcesubdirs configure in subdirectories. [in source directories]" ;
152 echo " +lang=LANG configure to build LANG. [gcc]" ;
153 echo " +help print this message. [normal config]" ;
154 echo " +gas configure the compilers for use with gas. [native as]" ;
155 echo " +nfp configure the compilers default to soft floating point. [hard float]" ;
156 echo " +norecurse configure this directory only. [recurse]" ;
157 echo " +rm remove this configuration. [build a configuration]" ;
158 echo " +target=TARGET configure for TARGET. [TARGET = HOST]" ;
159 echo " +template=TEM rebuild configure using TEM. [normal config]" ;
161 echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
162 echo "Asking for more than one \"+target\" implies \"+forcesubdirs\". Any other" ;
163 echo "options given will apply to all targets.") 1>&2
165 if [ -r config.status
] ; then
172 #### configure.in common parts come in here.
173 # This file is a shell script fragment that supplies the information
174 # necessary to tailor a template configure script into the configure
175 # script appropriate for this directory. For more information, check
176 # any existing configure script.
179 srctrigger
=ldversion.c
185 ## end of common part
187 # are we rebuilding config itself?
188 if [ -n "${template}" ] ; then
189 if [ ! -r ${template} ] ; then
190 echo "Can't find template ${template}."
194 mv configure configure.old
195 echo "#!/bin/sh" > configure
196 echo "# Please do not edit this file. It is generated automatically from" >> configure
197 echo "# configure.in and a configure template." >> configure
198 echo "configdirs=" >> configure
201 if [ -r configure.
in ] ; then
202 if [ -z "`grep '^# per\-host:' configure.in`" ] ; then
203 echo `pwd`/configure.
in has no
"per-host:" line.
207 if [ -z "`grep '^# per\-target:' configure.in`" ] ; then
208 echo `pwd`/configure.
in has no
"per-target:" line.
212 sed -e '/^# per\-target:/,$d' configure.
in > configure.com
213 sed -e '1,/^# per\-target:/d' configure.
in > configure.tgt
215 sed -e '/^#### configure.in common parts/ r configure.com' \
216 -e '/^#### / 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.
280 ## end of per-target part
282 # Temporarily, we support only direct subdir builds.
283 hostsubdir
=Host-
${host}
284 targetsubdir
=Target-
${target}
286 if [ -n "${removing}" ] ; then
287 if [ -d "${hostsubdir}/${targetsubdir}" ] ; then
288 rm -rf ${hostsubdir}/${targetsubdir}
290 if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target-`" ] ; then
294 rm -f Makefile config.status
${links}
297 if [ -n "${forcesubdirs}" ] ; then
298 # check for existing status before allowing forced subdirs.
299 if [ -f Makefile
] ; then
300 echo "Makefile already exists in source directory. `pwd` not configured."
304 if [ ! -d ${hostsubdir} ] ; then mkdir
${hostsubdir} ; fi
307 if [ ! -d ${targetsubdir} ] ; then mkdir
${targetsubdir} ; fi
312 # if not subdir builds, then make sure none exist.
313 if [ -n "`(ls .) 2>&1 | grep Host-`" ] ; then
314 echo "Configured subdirs exist. `pwd` not configured."
319 # Find the source files, if location was not specified.
320 if [ -z "${srcdir}" ] ; then
323 if [ -n "${srctrigger}" -a ! -r ${srctrigger} ] ; then
328 if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ] ; then
329 if [ -z "${srcdirdefaulted}" ] ; then
330 echo "${progname}: Can't find ${srcname} sources in \`${srcdir}'." 1>&2
332 echo "${progname}: Can't
find ${srcname} sources
in \
`.' or \`..
'." 1>&2
338 # Set up the list of links to be made.
339 # ${links} is the list of link names, and ${files} is the list of names to link to.
342 while [ -n "${files}" ] ; do
343 # set file to car of files, files to cdr of files
344 set ${files}; file=$1; shift; files=$*
345 set ${links}; link=$1; shift; links=$*
347 if [ ! -r ${srcdir}/${file} ] ; then
348 echo "${progname}: cannot create a link \"${link}\"," 1>&2
349 echo "since the file \"${file}\" does not exist." 1>&2
355 # Make a symlink if possible, otherwise try a hard link
356 ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
358 if [ ! -r ${link} ] ; then
359 echo "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
362 echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
365 # Create a .gdbinit file which runs the one in srcdir
366 # and tells GDB to look there for source files.
372 echo "dir ." > .gdbinit
373 echo "dir ${srcdir}" >> .gdbinit
374 echo "source ${srcdir}/.gdbinit" >> .gdbinit
378 # Install a makefile, and make it set VPATH
379 # if necessary so that the sources are found.
380 # Also change its value of srcdir.
382 # FIXME-someday: This business of always writing to .tem and mv back
383 # is so that I don't screw things up
while developing. Once this
384 # template is stable, these should be optimized. xoxorich.
386 # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
387 if [ "${host}" != "${target}" ] ; then
388 echo "CROSS=-DCROSS_COMPILE" > Makefile
389 echo "ALL=start.encap" >> Makefile
391 echo "ALL=all.internal" > Makefile
394 # set target, host, VPATH
395 echo "host = ${host}" >> Makefile
396 echo "target = ${target}" >> Makefile
398 if [ -n "${forcesubdirs}" ] ; then
399 echo "subdir = /${hostsubdir}/${targetsubdir}" >> Makefile
401 echo "subdir =" >> Makefile
404 # echo "workdir = `pwd`" >> Makefile
405 echo "VPATH = ${srcdir}" >> Makefile
408 cat ${srcdir}/Makefile.
in >> Makefile
410 # and shake thoroughly.
411 host_var_file
=hmake-
${host}
412 target_var_file
=tmake-
${target}
414 # Conditionalize the makefile for this host.
415 if [ -f ${srcdir}/config
/${host_var_file} ] ; then
416 sed -e "/^####/ r ${srcdir}/config/${host_var_file}" Makefile
> Makefile.tem
417 mv Makefile.tem Makefile
420 # Conditionalize the makefile for this target.
421 if [ -f ${srcdir}/config
/${target_var_file} ] ; then
422 sed -e "/^####/ r ${srcdir}/config/${target_var_file}" Makefile
> Makefile.tem
423 mv Makefile.tem Makefile
427 sed "s@^srcdir = \.@srcdir = ${srcdir}@" Makefile
> Makefile.tem
428 mv Makefile.tem Makefile
431 if [ -n "${destdir}" ] ; then
432 sed "s:^destdir =.*$:destdir = ${destdir}:" Makefile
> Makefile.tem
433 mv Makefile.tem Makefile
436 # Remove all formfeeds, since some Makes get confused by them.
437 sed "s/\f//" Makefile
>> Makefile.tem
438 mv Makefile.tem Makefile
441 sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" Makefile
> Makefile.tem
442 mv Makefile.tem Makefile
445 sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" Makefile
> Makefile.tem
446 mv Makefile.tem Makefile
449 if [ -f ${srcdir}/config
/${host_var_file} ] ; then
450 using
=" using \"${host_var_file}\""
453 if [ -f ${srcdir}/config
/${target_var_file} ] ; then
454 if [ -z "${using}" ] ; then
455 andusing
=" using \"${target_var_file}\""
457 andusing
="${using} and \"${target_var_file}\""
463 echo "Created \"Makefile\"" in `pwd`${andusing}.
465 if [ "${host}" = "${target}" ] ; then
466 echo "Links are now set up for use with a ${target}." \
468 # | tee ${srcdir}/config.status
470 echo "Links are now set up for host ${host} and target ${target}." \
472 # | tee ${srcdir}/config.status
481 # If there are subdirectories, then recurse.
483 if [ -n "${norecurse}" -o -z "${configdirs}" ] ; then exit 0 ; fi
485 # configdirs is not null
486 for configdir
in ${configdirs} ; do
487 echo Configuring
${configdir}...
491 if [ -n "${defaulttargets}" ] ; then
492 for host in ${hosts} ; do
493 if [ -d ${configdir}.
${host} ] ; then
494 newspecifics
="${specifics} ${host}"
495 specifics
=${newspecifics}
497 newcommons
="${commons} ${host}"
498 commons
=${newcommons}
499 fi # if target specific
502 if [ -n "${commons}" ] ; then
504 .
/configure
${commons} ${verbose} ${forcesubdirs} ${removing}) \
506 fi # if any common hosts
508 if [ -n "${specifics}" ] ; then
509 for host in ${specifics} ; do
510 echo Configuring target specific directory
${configdir}.
${host}...
511 (cd ${configdir}.
${host} ;
512 .
/configure
${host} ${verbose} ${forcesubdirs} ${removing}) \
514 done # for host in specifics
515 fi # if there are any specifics
518 for target
in ${targets} ; do
519 if [ -d ${configdir}.
${target} ] ; then
520 newspecifics
="${specifics} ${target}"
521 specifics
=${newspecifics}
523 newcommons
="${commons} +target=${target}"
524 commons
=${newcommons}
527 done # check for target specific dir override
529 if [ -n "${verbose}" ] ; then
530 echo " "commons
=\"${commons}\"
531 echo " "specifics
=\"${specifics}\"
534 if [ -n "${commons}" ] ; then
536 .
/configure
${hosts} ${verbose} ${forcesubdirs} ${removing} ${commons}) \
540 if [ -n "${specifics}" ] ; then
541 for target
in ${specifics} ; do
542 echo Configuring target specific directory
${configdir}.
${target}...
543 (cd ${configdir}.
${target} ;
544 .
/configure
${hosts} ${verbose} ${forcesubdirs} ${removing} "+target=${target}") \
547 fi # if any specifics
548 fi # not default targets
555 # Revision 1.7 1991/04/15 23:57:22 rich
556 # Now handles multiple hosts and targets.
558 # Revision 1.5 1991/04/15 23:43:44 rich
559 # Now handles multiple hosts and targets.
561 # Revision 1.4 1991/04/13 02:11:03 rich
562 # Config cut 3. We now almost install a29k.
564 # Revision 1.3 1991/04/11 02:41:54 rich
565 # Cut 2 config. Subdirs.
576 # end of configure.template