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 compiling gcc.
33 # Usage: configure [+srcdir=DIR] [+host=HOST] [+gas] [+nfp] TARGET
35 # If configure succeeds, it leaves its status in config.status.
36 # If configure fails after disturbing the status quo,
37 # config.status is removed.
49 #symbolic_link="echo ln -s"
51 # 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]*=//'`
75 -host=* |
+host=* |
+hos
=* |
+ho
=* |
+h
=*)
76 host=`echo ${arg} | sed 's/[+-]h[a-z]*=//'`
78 -languages=* |
+languages
=* |
+language
=* |
+languag
=* \
79 |
+langua
=* |
+langu
=* |
+lang
=* |
+lan
=* |
+la
=* \
81 languages
="${languages} `echo ${arg} | sed 's/[+-]l[a-z]*=//'`"
83 -gas |
+gas |
+ga |
+g
)
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 -template=* |
+template
=*)
99 template
=`echo ${arg} | sed 's/[+-]template=//'`
102 # Allow configure HOST TARGET
103 if [ -z "${host}" ] ; then host=${target} ; fi
109 # process host and target only if not rebuilding configure itself or removing.
110 if [ -z "${template}" -a -z "${removing}" ]
112 # Complain if an arg is missing
113 if [ -z "${target}" ]
115 echo "Usage: ${progname} [+srcdir=DIR] [+host=HOST] [+gas] [+nfp] TARGET"
116 echo -n "Where HOST and TARGET are something like "
117 echo "\`vax', \`sun3', \`encore', etc."
118 if [ -r config.status
]
132 #### configure.in files come in here.
133 # This file is a shell script that supplies the information necessary
134 # to tailor a template configure script into the configure script
135 # appropriate for this directory. For more information, check any
136 # existing configure script.
142 ### end of configure.in
144 # are we rebuilding config itself?
145 if [ -n "${template}" ]
147 if [ ! -r ${template} ]
149 echo "Can't find template ${template}."
153 mv configure configure.old
154 echo "#!/bin/sh" > configure
155 echo "# Please do not edit this file. It is generated automatically from" >> configure
156 echo "# configure.in and a configure template." >> configure
157 echo "configdirs=" >> configure
160 if [ -r configure.
in ]
162 sed -e "/^####/ r configure.in" ${template} >> configure
164 echo Warning
: no configure.
in in `pwd`
165 cat ${template} >> configure
170 echo Rebuilt configure
in `pwd`
172 if [ -z "${norecurse}" ]
174 while [ -n "${configdirs}" ]
176 # set configdir to car of configdirs, configdirs to cdr of configdirs
177 set ${configdirs}; configdir
=$1; shift; configdirs
=$
*
179 if [ "`echo ${configdir}.*`" != "${configdir}.*" ]
181 targetspecificdirs
=${configdir}.
*
186 for i
in ${configdir} ${targetspecificdirs}
188 if [ -r $i/configure
]
191 configure
+template
=${template})
193 echo No configure
script in `pwd`/$i
202 # some sanity checks on configure.in
203 if [ -z "${srctrigger}" ]
205 echo srctrigger not
set in configure.
in.
`pwd` not configured.
209 # Temporarily, we support only direct subdir builds.
210 hostsubdir
=Host-
${host}
211 targetsubdir
=Target-
${target}
213 if [ -n "${removing}" ]
215 if [ -d "${hostsubdir}/${targetsubdir}" ]
217 rm -rf ${hostsubdir}/${targetsubdir}
219 if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target-`" ]
224 rm -f .gdbinit Makefile config.status
${links}
227 if [ -n "${forcesubdirs}" ]
229 # check for existing status before allowing forced subdirs.
232 echo "Makefile already exists in source directory. `pwd` not configured."
236 if [ ! -d ${hostsubdir} ] ; then mkdir
${hostsubdir} ; fi
239 if [ ! -d ${targetsubdir} ] ; then mkdir
${targetsubdir} ; fi
244 # if not subdir builds, then make sure none exist.
245 if [ -n "`(ls .) 2>&1 | grep Host-`" ]
247 echo "Configured subdirs exist. `pwd` not configured."
252 # Find the source files, if location was not specified.
253 if [ -z "${srcdir}" ]
257 if [ -n "${srctrigger}" -a ! -r ${srctrigger} ]
263 if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ]
265 if [ -z "${srcdirdefaulted}" ]
267 echo "${progname}: Can't find ${srcname} sources in \`${srcdir}'." 1>&2
269 echo "${progname}: Can't
find ${srcname} sources
in \
`.' or \`..
'." 1>&2
274 # Set up the list of links to be made.
275 # ${links} is the list of link names, and ${files} is the list of names to link to.
278 while [ -n "${files}" ]
280 # set file to car of files, files to cdr of files
281 set ${files}; file=$1; shift; files=$*
282 set ${links}; link=$1; shift; links=$*
284 if [ ! -r ${srcdir}/${file} ]
286 echo "${progname}: cannot create a link \"${link}\"," 1>&2
287 echo "since the file \"${file}\" does not exist." 1>&2
293 # Make a symlink if possible, otherwise try a hard link
294 ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
298 echo "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
301 echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
304 # Create a .gdbinit file which runs the one in srcdir
305 # and tells GDB to look there for source files.
311 echo "dir ." > .gdbinit
312 echo "dir ${srcdir}" >> .gdbinit
313 echo "source ${srcdir}/.gdbinit" >> .gdbinit
317 # Install a makefile, and make it set VPATH
318 # if necessary so that the sources are found.
319 # Also change its value of srcdir.
321 # FIXME-someday: This business of always writing to .tem and mv back
322 # is so that I don't screw things up
while developing. Once this
323 # template is stable, these should be optimized. xoxorich.
325 # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
326 if [ "${host}" != "${target}" ]
328 echo "CROSS=-DCROSS_COMPILE" > Makefile
329 echo "ALL=start.encap" >> Makefile
331 echo "ALL=all.internal" > Makefile
334 # set target, host, VPATH
335 echo "host = ${host}" >> Makefile
336 echo "target = ${target}" >> Makefile
338 if [ -n "${forcesubdirs}" ]
340 echo "subdir = /${hostsubdir}/${targetsubdir}" >> Makefile
342 echo "subdir =" >> Makefile
345 # echo "workdir = `pwd`" >> Makefile
346 echo "VPATH = ${srcdir}" >> Makefile
349 cat ${srcdir}/Makefile.
in >> Makefile
351 # and shake thoroughly.
352 host_var_file
=hmake-
${host}
353 target_var_file
=tmake-
${target}
355 # Conditionalize the makefile for this host.
356 if [ -f ${srcdir}/config
/${host_var_file} ]
358 sed -e "/^####/ r ${srcdir}/config/${host_var_file}" Makefile
> Makefile.tem
359 mv Makefile.tem Makefile
362 # Conditionalize the makefile for this target.
363 if [ -f ${srcdir}/config
/${target_var_file} ]
365 sed -e "/^####/ r ${srcdir}/config/${target_var_file}" Makefile
> Makefile.tem
366 mv Makefile.tem Makefile
370 sed "s@^srcdir = \.@srcdir = ${srcdir}@" Makefile
> Makefile.tem
371 mv Makefile.tem Makefile
374 if [ -n "${destdir}" ]
376 sed "s:^destdir =.*$:destdir = ${destdir}:" Makefile
> Makefile.tem
377 mv Makefile.tem Makefile
380 # Remove all formfeeds, since some Makes get confused by them.
381 sed "s/\f//" Makefile
>> Makefile.tem
382 mv Makefile.tem Makefile
385 sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" Makefile
> Makefile.tem
386 mv Makefile.tem Makefile
389 sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" Makefile
> Makefile.tem
390 mv Makefile.tem Makefile
393 if [ -f ${srcdir}/config
/${host_var_file} ]
395 using
=" using \"${host_var_file}\""
398 if [ -f ${srcdir}/config
/${target_var_file} ]
402 andusing
=" using \"${target_var_file}\""
404 andusing
="${using} and \"${target_var_file}\""
410 echo "Created \"Makefile\""${andusing}.
412 if [ "${host}" = "${target}" ]
414 echo "Links are now set up for use with a ${target}." \
416 # | tee ${srcdir}/config.status
418 echo "Links are now set up for host ${host} and target ${target}." \
420 # | tee ${srcdir}/config.status
427 # If there are subdirectories, then recurse.
429 if [ -n "${norecurse}" ] ; then exit 0 ; fi
431 while [ -n "${configdirs}" ]
433 # set configdir to car of configdirs, configdirs to cdr of configdirs
434 set ${configdirs}; configdir
=$1; shift; configdirs
=$
*
436 # check for target override
437 targetspecificdir
=${configdir}.
${target}
438 if [ -d ${targetspecificdir} ]
440 configdir
=${targetspecificdir}
443 echo Configuring
${configdir}...
445 .
/configure
${forcesubdirs} ${removing} +host=${host} ${target}) \
453 # Revision 1.4 1991/04/13 02:12:45 rich
454 # Config cut 3. We now almost install a29k.
456 # Revision 1.3 1991/04/11 02:41:54 rich
457 # Cut 2 config. Subdirs.
463 # end of configure.template