]> Git Repo - binutils.git/blame - bfd/configure
Initial revision
[binutils.git] / bfd / configure
CommitLineData
99a42820 1#!/bin/sh
a9c7e163
RP
2# Please do not edit this file. It is generated automatically from
3# configure.in and a configure template.
99a42820
RP
4configdirs=
5
6#!/bin/sh
99a42820
RP
7
8# Configuration script template
9# Copyright (C) 1988, 1990, 1991 Free Software Foundation, Inc.
10
11#This file is part of GNU.
12
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)
16#any later version.
17
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.
22
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.
26
a9c7e163
RP
27# $Id$
28
99a42820
RP
29#
30# Shell script to create proper links to machine-dependent files in
31# preparation for compiling gcc.
32#
33# Usage: configure [+srcdir=DIR] [+host=HOST] [+gas] [+nfp] TARGET
34#
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.
38#
39
40progname=$0
41
42remove=rm
43hard_link=ln
44symbolic_link='ln -s'
45
46#for Test
47#remove="echo rm"
48#hard_link="echo ln"
49#symbolic_link="echo ln -s"
50
51# clear some things potentially inherited from environment.
99a42820 52ansi=
f2e91404
RP
53hostsubdir=
54norecurse=
55removing=
a9c7e163 56srcdir=
f2e91404
RP
57target=
58targetsubdir=
59template=
99a42820
RP
60
61for arg in $*;
62do
63 case $arg in
64 -ansi | +ansi)
65 ansi=true
66 ;;
f2e91404
RP
67 -forcesubdirs | +f*)
68 forcesubdirs=${arg}
99a42820
RP
69 ;;
70 -host=* | +host=* | +hos=* | +ho=* | +h=*)
71 host=`echo $arg | sed 's/[+-]h[a-z]*=//'`
72 ;;
a9c7e163
RP
73 -languages=* | +languages=* | +language=* | +languag=* \
74 | +langua=* | +langu=* | +lang=* | +lan=* | +la=* \
75 | +l=*)
99a42820
RP
76 languages="$languages `echo $arg | sed 's/[+-]l[a-z]*=//'`"
77 ;;
78 -gas | +gas | +ga | +g)
79 gas=yes
80 ;;
81 -nfp | +nfp | +nf | +n)
82 nfp=yes
83 ;;
f2e91404
RP
84 -norecurse | +norecurse)
85 norecurse=true
86 ;;
87 -rm | +rm)
88 removing=$arg
89 ;;
90 -srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=* | +s=*)
91 srcdir=`echo $arg | sed 's/[+-]s[a-z]*=//'`
92 ;;
93 -template=* | +template=*)
94 template=`echo $arg | sed 's/[+-]template=//'`
95 ;;
99a42820
RP
96 *)
97# Allow configure HOST TARGET
98 if [ x$host = x ] ; then host=$target ; fi
99 target=$arg
100 ;;
101 esac
102done
103
f2e91404 104# process host and target only if not rebuilding configure itself or removing.
a9c7e163 105if [ -z "$template" -a -z "$removing" ]
99a42820
RP
106then
107 # Complain if an arg is missing
a9c7e163 108 if [ -z "$target" ]
99a42820
RP
109 then
110 echo "Usage: $progname [+srcdir=DIR] [+host=HOST] [+gas] [+nfp] TARGET"
111 echo -n "Where HOST and TARGET are something like "
112 echo "\`vax', \`sun3', \`encore', etc."
113 if [ -r config.status ]
114 then
115 cat config.status
116 fi
117 exit 1
118 fi
f2e91404 119fi
99a42820 120
f2e91404
RP
121# Default other arg
122if [ -z "$host" ]
123then
124 host=$target
99a42820
RP
125fi
126
a9c7e163
RP
127#### configure.in files come in here.
128# This file is a shell script that supplies the information necessary
129# to tailor a template configure script into the configure script
130# appropriate for this directory. For more information, check any
131# existing configure script.
132
133srctrigger=libbfd.c
134srcname="bfd"
135files=
136links=
99a42820
RP
137### end of configure.in
138
139# are we rebuilding config itself?
140if [ -n "$template" ]
141then
142 if [ ! -r $template ]
143 then
144 echo "Can't find template ${template}."
145 exit 1
146 fi
147
148 mv configure configure.old
149 echo "#!/bin/sh" > configure
a9c7e163
RP
150 echo "# Please do not edit this file. It is generated automatically from" >> configure
151 echo "# configure.in and a configure template." >> configure
99a42820
RP
152 echo "configdirs=" >> configure
153 echo >> configure
154
155 if [ -r configure.in ]
156 then
157 sed -e "/^####/ r configure.in" $template >> configure
158 else
159 cat $template >> configure
160 fi
161
162 chmod a+x configure
163 rm configure.old
99a42820
RP
164 echo Rebuilt configure in `pwd`
165
166 if [ x$norecurse = x ]
167 then
168 while [ -n "$configdirs" ]
169 do
170 # set configdir to car of configdirs, configdirs to cdr of configdirs
171 set $configdirs; configdir=$1; shift; configdirs=$*
172
173 if [ "`echo ${configdir}.*`" != "${configdir}.*" ]
174 then
175 targetspecificdirs=${configdir}.*
176 else
177 targetspecificdirs=
178 fi
179
180 for i in ${configdir} ${targetspecificdirs}
181 do
182 if [ -r $i/configure ]
183 then
184 (cd $i ;
185 configure +template=${template})
186 else
187 echo No configure script in `pwd`/$i
188 fi
189 done
190 done
191 fi
192
193 exit 0
194fi
195
196# Temporarily, we support only direct subdir builds.
f2e91404
RP
197hostsubdir=Host-${host}
198targetsubdir=Target-${target}
99a42820 199
f2e91404 200if [ -n "${removing}" ]
99a42820 201then
f2e91404
RP
202 if [ -d "${hostsubdir}/${targetsubdir}" ]
203 then
204 rm -rf ${hostsubdir}/${targetsubdir}
99a42820 205
f2e91404
RP
206 if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target-`" ]
207 then
208 rm -rf ${hostsubdir}
209 fi
210 else
211 rm -f .gdbinit Makefile config.status $links
212 fi
a9c7e163 213else
f2e91404
RP
214 if [ -n "$forcesubdirs" ]
215 then
216 # check for existing status before allowing forced subdirs.
217 if [ -f Makefile ]
218 then
219 echo "Makefile already exists in source directory. `pwd` not configured."
220 exit 1
221 fi
222
223 if [ ! -d $hostsubdir ] ; then mkdir $hostsubdir ; fi
224 cd $hostsubdir
225
226 if [ ! -d $targetsubdir ] ; then mkdir $targetsubdir ; fi
227 cd $targetsubdir
228
229 srcdir=../..
230 else
231 # if not subdir builds, then make sure none exist.
232 if [ -n "`(ls .) 2>&1 | grep Host-`" ]
233 then
234 echo "Configured subdirs exist. `pwd` not configured."
235 exit 1
236 fi
237 fi
99a42820 238
a9c7e163
RP
239 # Find the source files, if location was not specified.
240 if [ x$srcdir = x ]
241 then
242 srcdirdefaulted=1
243 srcdir=.
244 if [ ! -r ${srctrigger} ]
245 then
246 srcdir=..
247 fi
248 fi
249
250 if [ ! -r ${srcdir}/${srctrigger} ]
251 then
252 if [ -z "$srcdirdefaulted" ]
253 then
254 echo "$progname: Can't find ${srcname} sources in \`${srcdir}'." 1>&2
255 else
256 echo "$progname: Can't find ${srcname} sources in \`.' or \`..'." 1>&2
257 fi
258 exit 1
259 fi
99a42820
RP
260
261 # Set up the list of links to be made.
262 # $links is the list of link names, and $files is the list of names to link to.
263
264 # Make the links.
265 while [ -n "$files" ]
266 do
267 # set file to car of files, files to cdr of files
268 set $files; file=$1; shift; files=$*
269 set $links; link=$1; shift; links=$*
270
a9c7e163 271 if [ ! -r ${srcdir}/${file} ]
99a42820 272 then
a9c7e163
RP
273 echo "$progname: cannot create a link \"${link}\"," 1>&2
274 echo "since the file \"$file\" does not exist." 1>&2
99a42820
RP
275 exit 1
276 fi
277
278 $remove -f $link
279 rm -f config.status
280 # Make a symlink if possible, otherwise try a hard link
a9c7e163 281 $symbolic_link ${srcdir}/$file $link 2>/dev/null || $hard_link ${srcdir}/$file $link
99a42820
RP
282
283 if [ ! -r $link ]
284 then
a9c7e163 285 echo "$progname: unable to link \"$link\" to \"${srcdir}/$file\"." 1>&2
99a42820
RP
286 exit 1
287 fi
a9c7e163 288 echo "Linked \"$link\" to \"${srcdir}/${file}\"."
99a42820
RP
289 done
290
f2e91404 291 # Create a .gdbinit file which runs the one in srcdir
99a42820 292 # and tells GDB to look there for source files.
f2e91404 293
99a42820
RP
294 case $srcdir in
295 .)
296 ;;
297 *)
99a42820
RP
298 echo "dir ." > .gdbinit
299 echo "dir ${srcdir}" >> .gdbinit
300 echo "source ${srcdir}/.gdbinit" >> .gdbinit
301 ;;
302 esac
303
f2e91404
RP
304 # Install a makefile, and make it set VPATH
305 # if necessary so that the sources are found.
306 # Also change its value of srcdir.
307
308# FIXME-someday: This business of always writing to .tem and mv back
309# is so that I don't screw things up while developing. Once this
310# template is stable, these should be optimized. xoxorich.
311
312 # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
313 if [ x$host != x$target ]
314 then
315 echo "CROSS=-DCROSS_COMPILE" > Makefile
316 echo "ALL=start.encap" >> Makefile
317 else
318 echo "ALL=all.internal" > Makefile
319 fi
320
321 # set target, host, VPATH
322 echo "host = $host" >> Makefile
323 echo "target = $target" >> Makefile
324
325 if [ -n "${forcesubdirs}" ]
326 then
327 echo "subdir = /${hostsubdir}/${targetsubdir}" >> Makefile
328 else
329 echo "subdir =" >> Makefile
330 fi
331
332# echo "workdir = `pwd`" >> Makefile
333 echo "VPATH = ${srcdir}" >> Makefile
334
335 # add Makefile.in
336 cat ${srcdir}/Makefile.in >> Makefile
337
338 # and shake thoroughly.
99a42820
RP
339 host_var_file=hmake-${host}
340 target_var_file=tmake-${target}
341
342 # Conditionalize the makefile for this machine.
343 if [ -f ${srcdir}/config/${host_var_file} ]
344 then
f2e91404
RP
345 sed -e "/^####/ r ${srcdir}/config/${host_var_file}" Makefile > Makefile.tem
346 mv Makefile.tem Makefile
99a42820
RP
347 fi
348
349 if [ -f ${srcdir}/config/${target_var_file} ]
350 then
f2e91404
RP
351 sed -e "/^####/ r ${srcdir}/config/${target_var_file}" Makefile > Makefile.tem
352 mv Makefile.tem Makefile
99a42820
RP
353 fi
354
f2e91404
RP
355 sed "s@^srcdir = \.@srcdir = ${srcdir}@" Makefile > Makefile.tem
356 mv Makefile.tem Makefile
357
99a42820 358 # Remove all formfeeds, since some Makes get confused by them.
f2e91404
RP
359 sed "s/\f//" Makefile >> Makefile.tem
360 mv Makefile.tem Makefile
99a42820
RP
361
362 # reset SUBDIRS
f2e91404
RP
363 sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" Makefile > Makefile.tem
364 mv Makefile.tem Makefile
99a42820
RP
365
366 # reset NONSUBDIRS
f2e91404
RP
367 sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" Makefile > Makefile.tem
368 mv Makefile.tem Makefile
99a42820
RP
369
370 using=
371 if [ -f ${srcdir}/config/${host_var_file} ]
372 then
373 using=" using \"${host_var_file}\""
374 fi
375
376 if [ -f ${srcdir}/config/${target_var_file} ]
377 then
378 if [ -z "${using}" ]
379 then
380 andusing=" using \"${target_var_file}\""
381 else
382 andusing="${using} and \"${target_var_file}\""
383 fi
384 else
385 andusing=${using}
386 fi
387
388 echo "Created \"Makefile\""${andusing}.
389
390 if [ x$host = x$target ]
391 then
392 echo "Links are now set up for use with a $target." \
a9c7e163
RP
393 > config.status
394# | tee ${srcdir}/config.status
99a42820
RP
395 else
396 echo "Links are now set up for host $host and target $target." \
a9c7e163
RP
397 > config.status
398# | tee ${srcdir}/config.status
99a42820
RP
399 fi
400
f2e91404 401 originaldir=`pwd`
99a42820
RP
402 cd ${srcdir}
403fi
404
405# If there are subdirectories, then recurse.
406
a9c7e163 407if [ -n "$norecurse" ] ; then exit 0 ; fi
99a42820
RP
408
409while [ -n "$configdirs" ]
410do
411 # set configdir to car of configdirs, configdirs to cdr of configdirs
412 set $configdirs; configdir=$1; shift; configdirs=$*
413
414 # check for target override
415 targetspecificdir=${configdir}.${target}
416 if [ -d ${targetspecificdir} ]
417 then
418 configdir=${targetspecificdir}
419 fi
420
421 echo Configuring ${configdir}...
422 (cd ${configdir} ;
f2e91404 423 ./configure ${forcesubdirs} ${removing} +host=${host} ${target}) \
99a42820
RP
424 | sed 's/^/ /'
425done
426
427exit 0
a9c7e163
RP
428
429#
430# $Log$
f2e91404
RP
431# Revision 1.3 1991/04/10 22:56:14 rich
432# Cut 2. Subdirs.
a9c7e163
RP
433#
434#
435#
436
437
438# end of configure.template
This page took 0.099786 seconds and 4 git commands to generate.