]> Git Repo - binutils.git/blob - bfd/configure
fixed a bug in multiple targets
[binutils.git] / bfd / configure
1 #!/bin/sh
2 # Please do not edit this file.  It is generated automatically from
3 # configure.in and a configure template.
4 configdirs=
5
6 # the debugger.
7 #set -x
8
9 #!/bin/sh
10
11 # Configuration script template
12 #   Copyright (C) 1988, 1990, 1991 Free Software Foundation, Inc.
13
14 #This file is part of GNU.
15
16 #GNU CC is free software; you can redistribute it and/or modify
17 #it under the terms of the GNU General Public License as published by
18 #the Free Software Foundation; either version 1, or (at your option)
19 #any later version.
20
21 #GNU CC is distributed in the hope that it will be useful,
22 #but WITHOUT ANY WARRANTY; without even the implied warranty of
23 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
24 #GNU General Public License for more details.
25
26 #You should have received a copy of the GNU General Public License
27 #along with GNU CC; see the file COPYING.  If not, write to
28 #the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
29
30 # $Id$
31
32 #
33 # Shell script to create proper links to machine-dependent files in
34 # preparation for compilation.
35 #
36 # If configure succeeds, it leaves its status in config.status.
37 # If configure fails after disturbing the status quo, 
38 #       config.status is removed.
39 #
40
41 remove=rm
42 hard_link=ln
43 symbolic_link='ln -s'
44
45 #for Test
46 #remove="echo rm"
47 #hard_link="echo ln"
48 #symbolic_link="echo ln -s"
49
50 progname=$0
51
52 # clear some things potentially inherited from environment.
53 ansi=
54 defaulttargets=
55 destdir=
56 fatal=
57 hostsubdir=
58 norecurse=
59 removing=
60 srcdir=
61 srctrigger=
62 target=
63 targets=
64 targetsubdir=
65 template=
66 verbose=
67
68 for arg in $*;
69 do
70         case ${arg} in
71         -ansi | +ansi)
72                 ansi=true
73                 ;;
74         -destdir=* | +destdir=* | +destdi=* | +destd=* | +dest=* | +des=* | +de=* | +d=*)
75                 destdir=`echo ${arg} | sed 's/[+-]d[a-z]*=//'`
76                 ;;
77         -forcesubdirs | +forcesubdirs | +forcesubdir | +forcesubdi | +forcesubd \
78         | +forcesub | +forcesu | +forces | +force | +forc | +for | +fo | +f)
79                 forcesubdirs=${arg}
80                 ;;
81         -languages=* | +languages=* | +language=* | +languag=* \
82                 | +langua=* | +langu=* | +lang=* | +lan=* | +la=* \
83                 | +l=*)
84                 languages="${languages} `echo ${arg} | sed 's/[+-]l[a-z]*=//'`"
85                 ;;
86         -gas | +gas | +ga | +g)
87                 gas=yes
88                 ;;
89         -help | +h | +help)
90                 fatal=true
91                 ;;
92         -nfp | +nfp | +nf | +n)
93                 nfp=yes
94                 ;;
95         -norecurse | +norecurse)
96                 norecurse=true
97                 ;;
98         -rm | +rm)
99                 removing=${arg}
100                 ;;
101 #       -srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=* | +s=*)
102 #               srcdir=`echo ${arg} | sed 's/[+-]s[a-z]*=//'`
103 #               ;;
104         -target=* | +target=* | +targe=* | +targ=* | +tar=* | +ta=* | +t=*)
105                 if [ -n "${targets}" ] ; then
106                         forcesubdirs="+forcesubdirs"
107                 fi
108
109                 newtargets="${targets} `echo ${arg} | sed 's/[+-]t[a-z]*=//'`"
110                 targets="${newtargets}"
111                 ;;
112         -template=* | +template=*)
113                 template=`echo ${arg} | sed 's/[+-]template=//'`
114                 ;;
115         +verbose | +verbos | +verbo | +verb | +ver | +ve | +v)
116                 verbose=${arg}
117                 ;;
118         -* | +*)
119                 (echo ;
120                 echo "Unrecognized option: \"${arg}\"". ;
121                 echo) 1>&2
122                 fatal=true
123                 ;;
124         *)
125                 if [ -n "${hosts}" ] ; then
126                         forcesubdirs="+forcesubdirs"
127                 fi
128
129                 newhosts="${hosts} ${arg}"
130                 hosts=${newhosts}
131                 ;;
132         esac
133 done
134
135 if [ -n "${verbose}" ] ; then
136         echo `pwd`/configure $*
137         echo targets=\"${targets}\"
138 fi
139
140 # process host and target only if not rebuilding configure itself or removing.
141 if [ -z "${template}" -a -z "${removing}" -a -z "${fatal}" ] ; then
142         # Complain if an arg is missing
143         if [ -z "${hosts}" ] ; then
144                 (echo ;
145                 echo "configure: No HOST specified." ;
146                 echo) 2>&1
147                 fatal=true
148         fi
149 fi
150
151 if [ -n "${fatal}" -o "${hosts}" = "help" ] ; then
152         (echo "Usage: configure HOST" ;
153         echo ;
154         echo "Options: [defaults in brackets]" ;
155         echo " +ansi            configure w/ANSI library. [no ansi lib]" ;
156         echo " +destdir=MYDIR   configure for installation into MYDIR. [/usr/local]" ;
157         echo " +forcesubdirs    configure in subdirectories.  [in source directories]" ;
158         echo " +lang=LANG       configure to build LANG. [gcc]" ;
159         echo " +help            print this message. [normal config]" ;
160         echo " +gas             configure the compilers for use with gas. [native as]" ;
161         echo " +nfp             configure the compilers default to soft floating point. [hard float]" ;
162         echo " +norecurse       configure this directory only. [recurse]" ;
163         echo " +rm              remove this configuration. [build a configuration]" ;
164         echo " +target=TARGET   configure for TARGET.  [TARGET = HOST]" ;
165         echo " +template=TEM    rebuild configure using TEM. [normal config]" ;
166         echo ;
167         echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
168         echo "Asking for more than one \"+target\" implies \"+forcesubdirs\".  Any other" ;
169         echo "options given will apply to all targets.") 1>&2
170
171         if [ -r config.status ] ; then
172                 cat config.status
173         fi
174
175         exit 1
176 fi
177
178 #### configure.in common parts come in here.
179 # This file is a shell script that supplies the information necessary
180 # to tailor a template configure script into the configure script
181 # appropriate for this directory.  For more information, check any
182 # existing configure script.
183
184 srctrigger=libbfd.c
185 srcname="bfd"
186
187 ## end of common part.
188
189 # are we rebuilding config itself?
190 if [ -n "${template}" ] ; then
191         if [ ! -r ${template} ] ; then
192                 echo "Can't find template ${template}."
193                 exit 1
194         fi
195
196 # prep the template
197         sed -e '/^#### configure.in common parts come in here.$/,/^## end of common part.$/c\
198 #### configure.in common parts come in here.\
199 ## end of common part.' \
200         -e '/^#### configure.in per-host parts come in here.$/,/^## end of per-host part.$/c\
201 #### configure.in per-host parts come in here.\
202 ## end of per-host part.' \
203         -e '/^#### configure.in per-target parts come in here.$/,/^## end of per-target part.$/c\
204 #### configure.in per-target parts come in here.\
205 ## end of per-target part.' \
206         < ${template} > template.new
207
208         if [ -r configure.in ] ; then
209                 if [ -z "`grep '^# per\-host:' configure.in`" ] ; then
210                         echo `pwd`/configure.in has no "per-host:" line.
211                         exit 1
212                 fi
213
214                 if [ -z "`grep '^# per\-target:' configure.in`" ] ; then
215                         echo `pwd`/configure.in has no "per-target:" line.
216                         exit 1
217                 fi
218
219                 # split configure.in into common, per-host, and per-target parts
220                 sed -e '/^# per\-host:/,$d' configure.in > configure.com
221                 sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' configure.in > configure.hst
222                 sed -e '1,/^# per\-target:/d' configure.in > configure.tgt
223
224                 # and insert them
225                 sed -e '/^#### configure.in common parts come in here.$/  r configure.com' \
226                         -e '/^#### configure.in per\-host parts come in here.$/  r configure.hst' \
227                         -e '/^#### configure.in per\-target parts come in here.$/  r configure.tgt' \
228                         template.new > configure.new
229
230                 rm -f configure.com configure.tgt configure.hst
231         else
232                 echo Warning: no configure.in in `pwd`
233                 cat ${template} >> configure
234         fi
235
236         chmod a+x configure.new
237         rm template.new
238 #       mv configure configure.old
239         mv configure.new configure
240         echo Rebuilt configure in `pwd`
241
242         if [ -z "${norecurse}" ] ; then
243                 while [ -n "${configdirs}" ] ; do
244                         # set configdir to car of configdirs, configdirs to cdr of configdirs
245                         set ${configdirs}; configdir=$1; shift; configdirs=$*
246
247                         if [ "`echo ${configdir}.*`" != "${configdir}.*" ] ; then
248                                 targetspecificdirs=${configdir}.*
249                         else
250                                 targetspecificdirs=
251                         fi
252
253                         for i in ${configdir} ${targetspecificdirs} ; do
254                                 if [ -d $i ] ; then
255                                         if [ -r $i/configure ] ; then
256                                                 (cd $i ;
257                                                         ./configure +template=${template} ${verbose})
258                                         else
259                                                 echo No configure script in `pwd`/$i
260                                         fi
261                                 else
262                                         echo Warning: directory $i is missing.
263                                 fi
264                         done
265                 done
266         fi
267
268         exit 0
269 fi
270
271 # some sanity checks on configure.in
272 if [ -z "${srctrigger}" ] ; then
273         echo srctrigger not set in configure.in. `pwd` not configured.
274         exit 1
275 fi
276
277 for host in ${hosts} ; do
278         # Default other arg
279         if [ -z "${targets}" -o -n "${defaulttargets}" ] ; then
280                 targets=${host}
281                 defaulttargets=true
282         fi
283
284         host_makefile_frag=config/hmake-${host}
285
286 #### configure.in per-host parts come in here.
287
288 ## end of per-host part.
289
290
291         for target in ${targets} ; do
292
293                 if [ -n "${verbose}" ] ; then
294                         echo host \= \"${host}\", target \= \"${target}\".
295                 fi
296
297                 target_makefile_frag=config/tmake-${target}
298
299 #### configure.in per-target parts come in here.
300
301 files=
302 links=
303 ## end of per-target part.
304
305                 # Temporarily, we support only direct subdir builds.
306                 hostsubdir=Host-${host}
307                 targetsubdir=Target-${target}
308
309                 if [ -n "${removing}" ] ; then
310                         if [ -n "${forcesubdirs}" ] ; then
311                                 if [ -d "${hostsubdir}" ] ; then
312                                         rm -rf ${hostsubdir}/${targetsubdir}
313
314                                         if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target-`" ] ; then
315                                                 rm -rf ${hostsubdir}
316                                         fi
317                                 else
318                                         echo Warning: no `pwd`/${hostsubdir} to remove.
319                                 fi
320                         else
321                                 rm -f Makefile config.status ${links}
322                         fi
323                 else
324                         if [ -n "${forcesubdirs}" ] ; then
325                                 # check for existing status before allowing forced subdirs.
326                                 if [ -f Makefile ] ; then
327                                         echo "Makefile already exists in source directory.  `pwd` not configured."
328                                         exit 1
329                                 fi
330
331                                 if [ ! -d ${hostsubdir} ] ; then mkdir ${hostsubdir} ; fi
332                                 cd ${hostsubdir}
333
334                                 if [ ! -d ${targetsubdir} ] ; then mkdir ${targetsubdir} ; fi
335                                 cd ${targetsubdir}
336
337                                 srcdir=../..
338                         else
339                                 # if not subdir builds, then make sure none exist.
340                                 if [ -n "`(ls .) 2>&1 | grep Host-`" ] ; then
341                                         echo "Configured subdirs exist.  `pwd` not configured."
342                                         exit 1
343                                 fi
344                         fi
345
346                         # Find the source files, if location was not specified.
347                         if [ -z "${srcdir}" ] ; then
348                                 srcdirdefaulted=1
349                                 srcdir=.
350                                 if [ -n "${srctrigger}" -a ! -r ${srctrigger} ] ; then
351                                         srcdir=..
352                                 fi
353                         fi
354
355                         if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ] ; then
356                                 if [ -z "${srcdirdefaulted}" ] ; then
357                                         echo "${progname}: Can't find ${srcname} sources in `pwd`/${srcdir}" 1>&2
358                                 else
359                                         echo "${progname}: Can't find ${srcname} sources in `pwd`/. or `pwd`/.." 1>&2
360                                 fi
361
362                                 echo \(At least ${srctrigger} is missing.\) 1>&2
363                                 exit 1
364                         fi
365
366                         # Set up the list of links to be made.
367                         # ${links} is the list of link names, and ${files} is the list of names to link to.
368
369                         # Make the links.
370                         while [ -n "${files}" ] ; do
371                                 # set file to car of files, files to cdr of files
372                                 set ${files}; file=$1; shift; files=$*
373                                 set ${links}; link=$1; shift; links=$*
374
375                                 if [ ! -r ${srcdir}/${file} ] ; then
376                                         echo "${progname}: cannot create a link \"${link}\"," 1>&2
377                                         echo "since the file \"${file}\" does not exist." 1>&2
378                                         exit 1
379                                 fi
380
381                                 ${remove} -f ${link}
382                                 rm -f config.status
383                                 # Make a symlink if possible, otherwise try a hard link
384                                 ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
385
386                                 if [ ! -r ${link} ] ; then
387                                         echo "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
388                                         exit 1
389                                 fi
390                                 echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
391                         done
392
393                         # Create a .gdbinit file which runs the one in srcdir
394                         # and tells GDB to look there for source files.
395
396                         case ${srcdir} in
397                         .)
398                                 ;;
399                         *)
400                                 echo "dir ." > .gdbinit
401                                 echo "dir ${srcdir}" >> .gdbinit
402                                 echo "source ${srcdir}/.gdbinit" >> .gdbinit
403                                 ;;
404                         esac
405
406                         # Install a makefile, and make it set VPATH
407                         # if necessary so that the sources are found.
408                         # Also change its value of srcdir.
409
410                 # FIXME-someday: This business of always writing to .tem and mv back
411                 # is so that I don't screw things up while developing.  Once this
412                 # template is stable, these should be optimized. xoxorich.
413
414                         # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
415                         if [ "${host}" != "${target}" ] ; then
416                                 echo "CROSS=-DCROSS_COMPILE" > Makefile
417                                 echo "ALL=start.encap" >> Makefile
418                         else
419                                 echo "ALL=all.internal" > Makefile
420                         fi
421
422                         # set target, host, VPATH
423                         echo "host = ${host}" >> Makefile
424                         echo "target = ${target}" >> Makefile
425
426                         if [ -n "${forcesubdirs}" ] ; then
427                                 echo "subdir = /${hostsubdir}/${targetsubdir}" >> Makefile
428                         else
429                                 echo "subdir =" >> Makefile
430                         fi
431
432                 #       echo "workdir = `pwd`" >> Makefile
433                         echo "VPATH = ${srcdir}" >> Makefile
434
435                         # add Makefile.in
436                         cat ${srcdir}/Makefile.in >> Makefile
437
438                         # and shake thoroughly.
439                         # Conditionalize the makefile for this host.
440                         if [ -f ${srcdir}/${host_makefile_frag} ] ; then
441                                 sed -e "/^####/  r ${srcdir}/${host_makefile_frag}" Makefile > Makefile.tem
442                                 mv Makefile.tem Makefile
443                         fi
444
445                         # Conditionalize the makefile for this target.
446                         if [ -f ${srcdir}/${target_makefile_frag} ] ; then
447                                 sed -e "/^####/  r ${srcdir}/${target_makefile_frag}" Makefile > Makefile.tem
448                                 mv Makefile.tem Makefile
449                         fi
450
451                         # set srcdir
452                         sed "s@^srcdir = \.@srcdir = ${srcdir}@" Makefile > Makefile.tem
453                         mv Makefile.tem Makefile
454
455                         # set destdir
456                         if [ -n "${destdir}" ] ; then
457                                 sed "s:^destdir =.*$:destdir = ${destdir}:" Makefile > Makefile.tem
458                                 mv Makefile.tem Makefile
459                         fi
460
461                         # Remove all formfeeds, since some Makes get confused by them.
462                         sed "s/\f//" Makefile >> Makefile.tem
463                         mv Makefile.tem Makefile
464
465                         # reset SUBDIRS
466                         sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" Makefile > Makefile.tem
467                         mv Makefile.tem Makefile
468
469                         # reset NONSUBDIRS
470                         sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" Makefile > Makefile.tem
471                         mv Makefile.tem Makefile
472
473                         using=
474                         if [ -f ${srcdir}/${host_makefile_frag} ] ; then
475                                 using=" using \"${host_makefile_frag}\""
476                         fi
477
478                         if [ -f ${srcdir}/${target_makefile_frag} ] ; then
479                                 if [ -z "${using}" ] ; then
480                                         andusing=" using \"${target_makefile_frag}\""
481                                 else
482                                         andusing="${using} and \"${target_makefile_frag}\""
483                                 fi
484                         else
485                                 andusing=${using}
486                         fi
487
488                         echo "Created \"Makefile\"" in `pwd`${andusing}.
489
490                         if [ "${host}" = "${target}" ] ; then
491                                 echo "Links are now set up for use with a ${target}." \
492                                         > config.status
493                 #                       | tee ${srcdir}/config.status
494                         else
495                                 echo "Links are now set up for host ${host} and target ${target}." \
496                                         > config.status
497                 #                       | tee ${srcdir}/config.status
498                         fi
499
500                         originaldir=`pwd`
501                         cd ${srcdir}
502                 fi
503         done # for each target
504
505 #       # Now build a Makefile for this host.
506 #       if [ -n "${forcesubdirs}" ] ; then
507 #               cd ${hostsubdir}
508 #               cat > GNUmakefile << E!O!F
509 ## Makefile generated by configure for host ${host}.
510 #
511 #%:
512 #       for i in ${targets} ; do \
513 #               $(MAKE) -C Target-\$i \$@
514 #
515 #all clean stage1 stage2 stage3 stage4etags tags TAGS
516 #E!O!F
517 #       fi
518 done # for each host
519
520 # If there are subdirectories, then recurse. 
521
522 if [ -n "${norecurse}" -o -z "${configdirs}" ] ; then exit 0 ; fi
523
524 # configdirs is not null
525 for configdir in ${configdirs} ; do
526         echo Configuring ${configdir}...
527         specifics=
528         commons=
529
530         if [ -n "${defaulttargets}" ] ; then
531                 for host in ${hosts} ; do
532                         if [ -d ${configdir}.${host} ] ; then
533                                 newspecifics="${specifics} ${host}"
534                                 specifics=${newspecifics}
535                         else
536                                 newcommons="${commons} ${host}"
537                                 commons=${newcommons}
538                         fi # if target specific
539                 done # for each host
540
541                 if [ -n "${commons}" ] ; then
542                         if [ -d ${configdir} ] ; then
543                                 (cd ${configdir} ;
544                                         ./configure ${commons} ${verbose} ${forcesubdirs} ${removing}) \
545                                         | sed 's/^/     /'
546                         else
547                                 echo Warning: directory \"${configdir}\" is missing.
548                         fi
549                 fi # if any common hosts
550
551                 if [ -n "${specifics}" ] ; then
552                         for host in ${specifics} ; do
553                                 echo Configuring target specific directory ${configdir}.${host}...
554                                 (cd ${configdir}.${host} ;
555                                         ./configure ${host} ${verbose} ${forcesubdirs} ${removing}) \
556                                         | sed 's/^/     /'
557                         done # for host in specifics
558                 fi # if there are any specifics
559         else
560
561                 for target in ${targets} ; do
562                         if [ -d ${configdir}.${target} ] ; then
563                                 newspecifics="${specifics} ${target}"
564                                 specifics=${newspecifics}
565                         else
566                                 newcommons="${commons} +target=${target}"
567                                 commons=${newcommons}
568                         fi
569
570                 done # check for target specific dir override
571
572                 if [ -n "${verbose}" ] ; then
573                         echo "  "commons=\"${commons}\"
574                         echo "  "specifics=\"${specifics}\"
575                 fi # if verbose
576
577                 if [ -n "${commons}" ] ; then
578                         if [ -d ${configdir} ] ; then
579                                 (cd ${configdir} ;
580                                         ./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} ${commons}) \
581                                         | sed 's/^/     /'
582                         else
583                                 echo Warning: directory \"${configdir}\" is missing.
584                         fi
585                 fi # if any commons
586
587                 if [ -n "${specifics}" ] ; then
588                         for target in ${specifics} ; do
589                                 echo Configuring target specific directory ${configdir}.${target}...
590                                 (cd ${configdir}.${target} ;
591                                         ./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} "+target=${target}") \
592                                         | sed 's/^/     /'
593                         done
594                 fi # if any specifics
595         fi # not default targets
596 done
597
598 exit 0
599
600 #
601 # $Log$
602 # Revision 1.10  1991/05/27 20:54:38  rich
603 # fixed a bug in multiple targets
604 #
605 # Revision 1.14  1991/05/22  01:44:04  rich
606 # remove gdb until config issues resolve.
607 #
608 # Revision 1.13  1991/05/19  08:00:09  rich
609 # Added gdb.
610 #
611 # Revision 1.12  1991/05/19  00:32:13  rich
612 # Changes to deal with missing subdirs gracefully, and changes dictated
613 # from dropping configure over gdb.
614 #
615 # Revision 1.4  1991/05/19  00:16:45  rich
616 # Configure for gdb.
617 #
618 # Revision 1.10  1991/05/04  00:58:38  rich
619 # Fix program name bug.
620 #
621 # Revision 1.9  1991/05/03  19:14:18  rich
622 # Changed getopt to libiberty, commented out an aborted attempt at host
623 # level Makefiles because it caused errors on +rm, add a warning for
624 # directories expected to be removed on +rm but that don't exist.
625 #
626 # Revision 1.8  1991/04/24  16:50:59  rich
627 # Three staging checkpoint.
628 #
629 # Revision 1.7  1991/04/17  01:34:47  rich
630 # Added getopt for binutils, fixed problem with host dependancies in
631 # configure.template.
632 #
633 # Revision 1.6  1991/04/16  00:18:44  rich
634 # Now handles multiple hosts and targets.
635 #
636 # Revision 1.5  1991/04/15  23:43:44  rich
637 # Now handles multiple hosts and targets.
638 #
639 # Revision 1.4  1991/04/13  02:11:03  rich
640 # Config cut 3.  We now almost install a29k.
641 #
642 # Revision 1.3  1991/04/11  02:41:54  rich
643 # Cut 2 config.  Subdirs.
644 #
645 #
646 #
647
648 #
649 # Local Variables:
650 # fill-column: 131
651 # End:
652 #
653
654 # end of configure.template
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