correctly propogate destdir
[platform/upstream/binutils.git] / 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
54 ansi=
55 clib=
56 defaulttargets=
57 destdir=
58 fatal=
59 hostsubdir=
60 norecurse=
61 removing=
62 srcdir=
63 srctrigger=
64 target=
65 targets=
66 targetsubdir=
67 template=
68 verbose=
69
70 for arg in $*;
71 do
72         case ${arg} in
73         -ansi | +ansi)
74                 ansi=true
75                 ;;
76         -clib | +c*)
77                 clib=clib
78                 ;;
79         -destdir=* | +destdir=* | +destdi=* | +destd=* | +dest=* | +des=* | +de=* | +d=*)
80                 destdir=`echo ${arg} | sed 's/[+-]d[a-z]*=//'`
81                 ;;
82         -forcesubdirs | +forcesubdirs | +forcesubdir | +forcesubdi | +forcesubd \
83         | +forcesub | +forcesu | +forces | +force | +forc | +for | +fo | +f)
84                 forcesubdirs=${arg}
85                 ;;
86         -languages=* | +languages=* | +language=* | +languag=* \
87                 | +langua=* | +langu=* | +lang=* | +lan=* | +la=* \
88                 | +l=*)
89                 languages="${languages} `echo ${arg} | sed 's/[+-]l[a-z]*=//'`"
90                 ;;
91         -gas | +gas | +ga | +g)
92                 gas=yes
93                 ;;
94         -help | +h | +help)
95                 fatal=true
96                 ;;
97         -nfp | +nfp | +nf | +n)
98                 nfp=yes
99                 ;;
100         -norecurse | +norecurse)
101                 norecurse=true
102                 ;;
103         -rm | +rm)
104                 removing=${arg}
105                 ;;
106 #       -srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=* | +s=*)
107 #               srcdir=`echo ${arg} | sed 's/[+-]s[a-z]*=//'`
108 #               ;;
109         -target=* | +target=* | +targe=* | +targ=* | +tar=* | +ta=* | +t=*)
110                 if [ -n "${targets}" ] ; then
111                         forcesubdirs="+forcesubdirs"
112                 fi
113
114                 newtargets="${targets} `echo ${arg} | sed 's/[+-]t[a-z]*=//'`"
115                 targets="${newtargets}"
116                 ;;
117         -template=* | +template=*)
118                 template=`echo ${arg} | sed 's/[+-]template=//'`
119                 ;;
120         +verbose | +verbos | +verbo | +verb | +ver | +ve | +v)
121                 verbose=${arg}
122                 ;;
123         -* | +*)
124                 (echo ;
125                 echo "Unrecognized option: \"${arg}\"". ;
126                 echo) 1>&2
127                 fatal=true
128                 ;;
129         *)
130                 if [ -n "${hosts}" ] ; then
131                         forcesubdirs="+forcesubdirs"
132                 fi
133
134                 newhosts="${hosts} ${arg}"
135                 hosts=${newhosts}
136                 ;;
137         esac
138 done
139
140 if [ -n "${verbose}" ] ; then
141         echo `pwd`/configure $*
142         echo targets=\"${targets}\"
143 fi
144
145 # process host and target only if not rebuilding configure itself or removing.
146 if [ -z "${template}" -a -z "${removing}" -a -z "${fatal}" ] ; then
147         # Complain if an arg is missing
148         if [ -z "${hosts}" ] ; then
149                 (echo ;
150                 echo "configure: No HOST specified." ;
151                 echo) 2>&1
152                 fatal=true
153         fi
154 fi
155
156 if [ -n "${fatal}" -o "${hosts}" = "help" ] ; then
157         (echo "Usage: configure HOST" ;
158         echo ;
159         echo "Options: [defaults in brackets]" ;
160         echo " +ansi            configure w/ANSI library. [no ansi lib]" ;
161         echo " +destdir=MYDIR   configure for installation into MYDIR. [/usr/local]" ;
162         echo " +forcesubdirs    configure in subdirectories.  [in source directories]" ;
163         echo " +lang=LANG       configure to build LANG. [gcc]" ;
164         echo " +help            print this message. [normal config]" ;
165         echo " +gas             configure the compilers for use with gas. [native as]" ;
166         echo " +nfp             configure the compilers default to soft floating point. [hard float]" ;
167         echo " +norecurse       configure this directory only. [recurse]" ;
168         echo " +rm              remove this configuration. [build a configuration]" ;
169         echo " +target=TARGET   configure for TARGET.  [TARGET = HOST]" ;
170         echo " +template=TEM    rebuild configure using TEM. [normal config]" ;
171         echo ;
172         echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
173         echo "Asking for more than one \"+target\" implies \"+forcesubdirs\".  Any other" ;
174         echo "options given will apply to all targets.") 1>&2
175
176         if [ -r config.status ] ; then
177                 cat config.status
178         fi
179
180         exit 1
181 fi
182
183 #### configure.in common parts come in here.
184 # This file is a shell script fragment that supplies the information
185 # necessary to tailor a template configure script into the configure
186 # script appropriate for this directory.  For more information, check
187 # any existing configure script.
188
189 configdirs="libiberty bfd binutils ld gas readline gcc gnulib ${clib}"
190 srctrigger=README.configure
191 srcname="gnu development package"
192
193 ## end of common part.
194
195 # are we rebuilding config itself?
196 if [ -n "${template}" ] ; then
197         if [ ! -r ${template} ] ; then
198                 echo "Can't find template ${template}."
199                 exit 1
200         fi
201
202 # prep the template
203         sed -e '/^#### configure.in common parts come in here.$/,/^## end of common part.$/c\
204 #### configure.in common parts come in here.\
205 ## end of common part.' \
206         -e '/^#### configure.in per-host parts come in here.$/,/^## end of per-host part.$/c\
207 #### configure.in per-host parts come in here.\
208 ## end of per-host part.' \
209         -e '/^#### configure.in per-target parts come in here.$/,/^## end of per-target part.$/c\
210 #### configure.in per-target parts come in here.\
211 ## end of per-target part.' \
212         < ${template} > template.new
213
214         if [ -r configure.in ] ; then
215                 if [ -z "`grep '^# per\-host:' configure.in`" ] ; then
216                         echo `pwd`/configure.in has no "per-host:" line.
217                         exit 1
218                 fi
219
220                 if [ -z "`grep '^# per\-target:' configure.in`" ] ; then
221                         echo `pwd`/configure.in has no "per-target:" line.
222                         exit 1
223                 fi
224
225                 # split configure.in into common, per-host, and per-target parts
226                 sed -e '/^# per\-host:/,$d' configure.in > configure.com
227                 sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' configure.in > configure.hst
228                 sed -e '1,/^# per\-target:/d' configure.in > configure.tgt
229
230                 # and insert them
231                 sed -e '/^#### configure.in common parts come in here.$/  r configure.com' \
232                         -e '/^#### configure.in per\-host parts come in here.$/  r configure.hst' \
233                         -e '/^#### configure.in per\-target parts come in here.$/  r configure.tgt' \
234                         template.new > configure.new
235
236                 rm -f configure.com configure.tgt configure.hst
237         else
238                 echo Warning: no configure.in in `pwd`
239                 cat ${template} >> configure
240         fi
241
242         chmod a+x configure.new
243         rm template.new
244 #       mv configure configure.old
245         mv configure.new configure
246         echo Rebuilt configure in `pwd`
247
248         if [ -z "${norecurse}" ] ; then
249                 while [ -n "${configdirs}" ] ; do
250                         # set configdir to car of configdirs, configdirs to cdr of configdirs
251                         set ${configdirs}; configdir=$1; shift; configdirs=$*
252
253                         if [ "`echo ${configdir}.*`" != "${configdir}.*" ] ; then
254                                 targetspecificdirs=${configdir}.*
255                         else
256                                 targetspecificdirs=
257                         fi
258
259                         for i in ${configdir} ${targetspecificdirs} ; do
260                                 if [ -d $i ] ; then
261                                         if [ -r $i/configure ] ; then
262                                                 (cd $i ;
263                                                         ./configure +template=${template} ${verbose})
264                                         else
265                                                 echo No configure script in `pwd`/$i
266                                         fi
267                                 else
268                                         echo Warning: directory $i is missing.
269                                 fi
270                         done
271                 done
272         fi
273
274         exit 0
275 fi
276
277 # some sanity checks on configure.in
278 if [ -z "${srctrigger}" ] ; then
279         echo srctrigger not set in configure.in. `pwd` not configured.
280         exit 1
281 fi
282
283 for host in ${hosts} ; do
284         # Default other arg
285         if [ -z "${targets}" -o -n "${defaulttargets}" ] ; then
286                 targets=${host}
287                 defaulttargets=true
288         fi
289
290         host_makefile_frag=config/hmake-${host}
291
292 #### configure.in per-host parts come in here.
293
294 ## end of per-host part.
295
296
297         for target in ${targets} ; do
298
299                 if [ -n "${verbose}" ] ; then
300                         echo host \= \"${host}\", target \= \"${target}\".
301                 fi
302
303                 target_makefile_frag=config/tmake-${target}
304
305 #### configure.in per-target parts come in here.
306 ## end of per-target part.
307
308                 # Temporarily, we support only direct subdir builds.
309                 hostsubdir=Host-${host}
310                 targetsubdir=Target-${target}
311
312                 if [ -n "${removing}" ] ; then
313                         if [ -n "${forcesubdirs}" ] ; then
314                                 if [ -d "${hostsubdir}" ] ; then
315                                         rm -rf ${hostsubdir}/${targetsubdir}
316
317                                         if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target-`" ] ; then
318                                                 rm -rf ${hostsubdir}
319                                         fi
320                                 else
321                                         echo Warning: no `pwd`/${hostsubdir} to remove.
322                                 fi
323                         else
324                                 rm -f Makefile config.status ${links}
325                         fi
326                 else
327                         if [ -n "${forcesubdirs}" ] ; then
328                                 # check for existing status before allowing forced subdirs.
329                                 if [ -f Makefile ] ; then
330                                         echo "Makefile already exists in source directory.  `pwd` not configured."
331                                         exit 1
332                                 fi
333
334                                 if [ ! -d ${hostsubdir} ] ; then mkdir ${hostsubdir} ; fi
335                                 cd ${hostsubdir}
336
337                                 if [ ! -d ${targetsubdir} ] ; then mkdir ${targetsubdir} ; fi
338                                 cd ${targetsubdir}
339
340                                 srcdir=../..
341                         else
342                                 # if not subdir builds, then make sure none exist.
343                                 if [ -n "`(ls .) 2>&1 | grep Host-`" ] ; then
344                                         echo "Configured subdirs exist.  `pwd` not configured."
345                                         exit 1
346                                 fi
347                         fi
348
349                         # Find the source files, if location was not specified.
350                         if [ -z "${srcdir}" ] ; then
351                                 srcdirdefaulted=1
352                                 srcdir=.
353                                 if [ -n "${srctrigger}" -a ! -r ${srctrigger} ] ; then
354                                         srcdir=..
355                                 fi
356                         fi
357
358                         if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ] ; then
359                                 if [ -z "${srcdirdefaulted}" ] ; then
360                                         echo "${progname}: Can't find ${srcname} sources in `pwd`/${srcdir}" 1>&2
361                                 else
362                                         echo "${progname}: Can't find ${srcname} sources in `pwd`/. or `pwd`/.." 1>&2
363                                 fi
364
365                                 echo \(At least ${srctrigger} is missing.\) 1>&2
366                                 exit 1
367                         fi
368
369                         # Set up the list of links to be made.
370                         # ${links} is the list of link names, and ${files} is the list of names to link to.
371
372                         # Make the links.
373                         while [ -n "${files}" ] ; do
374                                 # set file to car of files, files to cdr of files
375                                 set ${files}; file=$1; shift; files=$*
376                                 set ${links}; link=$1; shift; links=$*
377
378                                 if [ ! -r ${srcdir}/${file} ] ; then
379                                         echo "${progname}: cannot create a link \"${link}\"," 1>&2
380                                         echo "since the file \"${file}\" does not exist." 1>&2
381                                         exit 1
382                                 fi
383
384                                 ${remove} -f ${link}
385                                 rm -f config.status
386                                 # Make a symlink if possible, otherwise try a hard link
387                                 ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
388
389                                 if [ ! -r ${link} ] ; then
390                                         echo "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
391                                         exit 1
392                                 fi
393                                 echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
394                         done
395
396                         # Create a .gdbinit file which runs the one in srcdir
397                         # and tells GDB to look there for source files.
398
399                         case ${srcdir} in
400                         .)
401                                 ;;
402                         *)
403                                 echo "dir ." > .gdbinit
404                                 echo "dir ${srcdir}" >> .gdbinit
405                                 echo "source ${srcdir}/.gdbinit" >> .gdbinit
406                                 ;;
407                         esac
408
409                         # Install a makefile, and make it set VPATH
410                         # if necessary so that the sources are found.
411                         # Also change its value of srcdir.
412
413                 # FIXME-someday: This business of always writing to .tem and mv back
414                 # is so that I don't screw things up while developing.  Once this
415                 # template is stable, these should be optimized. xoxorich.
416
417                         # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
418                         if [ "${host}" != "${target}" ] ; then
419                                 echo "CROSS=-DCROSS_COMPILE" > Makefile
420                                 echo "ALL=start.encap" >> Makefile
421                         else
422                                 echo "ALL=all.internal" > Makefile
423                         fi
424
425                         # set target, host, VPATH
426                         echo "host = ${host}" >> Makefile
427                         echo "target = ${target}" >> Makefile
428
429                         if [ -n "${forcesubdirs}" ] ; then
430                                 echo "subdir = /${hostsubdir}/${targetsubdir}" >> Makefile
431                         else
432                                 echo "subdir =" >> Makefile
433                         fi
434
435                 #       echo "workdir = `pwd`" >> Makefile
436                         echo "VPATH = ${srcdir}" >> Makefile
437
438                         # add Makefile.in
439                         cat ${srcdir}/Makefile.in >> Makefile
440
441                         # and shake thoroughly.
442                         # Conditionalize the makefile for this host.
443                         if [ -f ${srcdir}/${host_makefile_frag} ] ; then
444                                 sed -e "/^####/  r ${srcdir}/${host_makefile_frag}" Makefile > Makefile.tem
445                                 mv Makefile.tem Makefile
446                         fi
447
448                         # Conditionalize the makefile for this target.
449                         if [ -f ${srcdir}/${target_makefile_frag} ] ; then
450                                 sed -e "/^####/  r ${srcdir}/${target_makefile_frag}" Makefile > Makefile.tem
451                                 mv Makefile.tem Makefile
452                         fi
453
454                         # set srcdir
455                         sed "s@^srcdir = \.@srcdir = ${srcdir}@" Makefile > Makefile.tem
456                         mv Makefile.tem Makefile
457
458                         # set destdir
459                         if [ -n "${destdir}" ] ; then
460                                 sed "s:^destdir =.*$:destdir = ${destdir}:" Makefile > Makefile.tem
461                                 mv Makefile.tem Makefile
462                         fi
463
464                         # Remove all formfeeds, since some Makes get confused by them.
465                         sed "s/\f//" Makefile >> Makefile.tem
466                         mv Makefile.tem Makefile
467
468                         # reset SUBDIRS
469                         sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" Makefile > Makefile.tem
470                         mv Makefile.tem Makefile
471
472                         # reset NONSUBDIRS
473                         sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" Makefile > Makefile.tem
474                         mv Makefile.tem Makefile
475
476                         using=
477                         if [ -f ${srcdir}/${host_makefile_frag} ] ; then
478                                 using=" using \"${host_makefile_frag}\""
479                         fi
480
481                         if [ -f ${srcdir}/${target_makefile_frag} ] ; then
482                                 if [ -z "${using}" ] ; then
483                                         andusing=" using \"${target_makefile_frag}\""
484                                 else
485                                         andusing="${using} and \"${target_makefile_frag}\""
486                                 fi
487                         else
488                                 andusing=${using}
489                         fi
490
491                         echo "Created \"Makefile\"" in `pwd`${andusing}.
492
493                         if [ "${host}" = "${target}" ] ; then
494                                 echo "Links are now set up for use with a ${target}." \
495                                         > config.status
496                 #                       | tee ${srcdir}/config.status
497                         else
498                                 echo "Links are now set up for host ${host} and target ${target}." \
499                                         > config.status
500                 #                       | tee ${srcdir}/config.status
501                         fi
502
503                         originaldir=`pwd`
504                         cd ${srcdir}
505                 fi
506         done # for each target
507
508 #       # Now build a Makefile for this host.
509 #       if [ -n "${forcesubdirs}" ] ; then
510 #               cd ${hostsubdir}
511 #               cat > GNUmakefile << E!O!F
512 ## Makefile generated by configure for host ${host}.
513 #
514 #%:
515 #       for i in ${targets} ; do \
516 #               $(MAKE) -C Target-\$i \$@
517 #
518 #all clean stage1 stage2 stage3 stage4etags tags TAGS
519 #E!O!F
520 #       fi
521 done # for each host
522
523 # If there are subdirectories, then recurse. 
524
525 if [ -n "${norecurse}" -o -z "${configdirs}" ] ; then exit 0 ; fi
526
527 # configdirs is not null
528 for configdir in ${configdirs} ; do
529         echo Configuring ${configdir}...
530         specifics=
531         commons=
532
533         if [ -n "${defaulttargets}" ] ; then
534                 for host in ${hosts} ; do
535                         if [ -d ${configdir}.${host} ] ; then
536                                 newspecifics="${specifics} ${host}"
537                                 specifics=${newspecifics}
538                         else
539                                 newcommons="${commons} ${host}"
540                                 commons=${newcommons}
541                         fi # if target specific
542                 done # for each host
543
544                 if [ -n "${commons}" ] ; then
545                         if [ -d ${configdir} ] ; then
546                                 (cd ${configdir} ;
547                                         ./configure ${commons} ${verbose} ${forcesubdirs} ${removing} "+destdir=${destdir}") \
548                                         | sed 's/^/     /'
549                         else
550                                 echo Warning: directory \"${configdir}\" is missing.
551                         fi
552                 fi # if any common hosts
553
554                 if [ -n "${specifics}" ] ; then
555                         for host in ${specifics} ; do
556                                 echo Configuring target specific directory ${configdir}.${host}...
557                                 (cd ${configdir}.${host} ;
558                                         ./configure ${host} ${verbose} ${forcesubdirs} ${removing} "+destdir=${destdir}") \
559                                         | sed 's/^/     /'
560                         done # for host in specifics
561                 fi # if there are any specifics
562         else
563
564                 for target in ${targets} ; do
565                         if [ -d ${configdir}.${target} ] ; then
566                                 newspecifics="${specifics} ${target}"
567                                 specifics=${newspecifics}
568                         else
569                                 newcommons="${commons} +target=${target}"
570                                 commons=${newcommons}
571                         fi
572
573                 done # check for target specific dir override
574
575                 if [ -n "${verbose}" ] ; then
576                         echo "  "commons=\"${commons}\"
577                         echo "  "specifics=\"${specifics}\"
578                 fi # if verbose
579
580                 if [ -n "${commons}" ] ; then
581                         if [ -d ${configdir} ] ; then
582                                 (cd ${configdir} ;
583                                         ./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} ${commons} "+destdir=${destdir}") \
584                                         | sed 's/^/     /'
585                         else
586                                 echo Warning: directory \"${configdir}\" is missing.
587                         fi
588                 fi # if any commons
589
590                 if [ -n "${specifics}" ] ; then
591                         for target in ${specifics} ; do
592                                 echo Configuring target specific directory ${configdir}.${target}...
593                                 (cd ${configdir}.${target} ;
594                                         ./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} "+target=${target}" "+destdir=${destdir}") \
595                                         | sed 's/^/     /'
596                         done
597                 fi # if any specifics
598         fi # not default targets
599 done
600
601 exit 0
602
603 #
604 # $Log$
605 # Revision 1.18  1991/06/12 21:23:05  rich
606 # correctly propogate destdir
607 #
608 # Revision 1.17  1991/06/09  20:39:58  rich
609 # Added +clib option.
610 #
611 # Revision 1.16  1991/05/27  21:04:21  rich
612 # Removed clib for now.
613 #
614 # Revision 1.15  1991/05/27  20:54:24  rich
615 # fixed a bug in multiple targets
616 #
617 # Revision 1.14  1991/05/22  01:44:04  rich
618 # remove gdb until config issues resolve.
619 #
620 # Revision 1.13  1991/05/19  08:00:09  rich
621 # Added gdb.
622 #
623 # Revision 1.12  1991/05/19  00:32:13  rich
624 # Changes to deal with missing subdirs gracefully, and changes dictated
625 # from dropping configure over gdb.
626 #
627 # Revision 1.4  1991/05/19  00:16:45  rich
628 # Configure for gdb.
629 #
630 # Revision 1.10  1991/05/04  00:58:38  rich
631 # Fix program name bug.
632 #
633 # Revision 1.9  1991/05/03  19:14:18  rich
634 # Changed getopt to libiberty, commented out an aborted attempt at host
635 # level Makefiles because it caused errors on +rm, add a warning for
636 # directories expected to be removed on +rm but that don't exist.
637 #
638 # Revision 1.8  1991/04/24  16:50:59  rich
639 # Three staging checkpoint.
640 #
641 # Revision 1.7  1991/04/17  01:34:47  rich
642 # Added getopt for binutils, fixed problem with host dependancies in
643 # configure.template.
644 #
645 # Revision 1.6  1991/04/16  00:18:44  rich
646 # Now handles multiple hosts and targets.
647 #
648 # Revision 1.5  1991/04/15  23:43:44  rich
649 # Now handles multiple hosts and targets.
650 #
651 # Revision 1.4  1991/04/13  02:11:03  rich
652 # Config cut 3.  We now almost install a29k.
653 #
654 # Revision 1.3  1991/04/11  02:41:54  rich
655 # Cut 2 config.  Subdirs.
656 #
657 #
658 #
659
660 #
661 # Local Variables:
662 # fill-column: 131
663 # End:
664 #
665
666 # end of configure.template