* configure.in: Double up brackets in shell case pattern.
[deliverable/binutils-gdb.git] / configure.in
... / ...
CommitLineData
1#! /bin/bash
2##############################################################################
3
4## This file is a shell script fragment that supplies the information
5## necessary to tailor a template configure script into the configure
6## script appropriate for this directory. For more information, check
7## any existing configure script.
8
9## Be warned, there are two types of configure.in files. There are those
10## used by Autoconf, which are macros which are expanded into a configure
11## script by autoconf. The other sort, of which this is one, is executed
12## by Cygnus configure.
13
14## For more information on these two systems, check out the documentation
15## for 'Autoconf' (autoconf.texi) and 'Configure' (configure.texi).
16
17# Copyright (C) 1992, 93, 94, 95, 96, 1997 Free Software Foundation, Inc.
18#
19# This file is free software; you can redistribute it and/or modify it
20# under the terms of the GNU General Public License as published by
21# the Free Software Foundation; either version 2 of the License, or
22# (at your option) any later version.
23#
24# This program is distributed in the hope that it will be useful, but
25# WITHOUT ANY WARRANTY; without even the implied warranty of
26# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
27# General Public License for more details.
28#
29# You should have received a copy of the GNU General Public License
30# along with this program; if not, write to the Free Software
31# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
32
33##############################################################################
34
35### To add a new directory to the tree, first choose whether it is a target
36### or a host dependent tool. Then put it into the appropriate list
37### (library or tools, host or target), doing a dependency sort. For
38### example, gdb requires that byacc (or bison) be built first, so it is in
39### the ${host_tools} list after byacc and bison.
40
41
42# these libraries are used by various programs built for the host environment
43#
44host_libs="mmalloc libiberty opcodes bfd readline gash db tcl tk tclX itcl tix libgui"
45# start-sanitize-ide
46host_libs="${host_libs} libide"
47# end-sanitize-ide
48
49if [ "${enable_gdbgui}" = "yes" ] ; then
50 host_libs="${host_libs} libgui"
51fi
52
53# these tools are built for the host environment
54# Note, the powerpc-eabi build depends on sim occurring before gdb in order to
55# know that we are building the simulator.
56host_tools="texinfo byacc flex bison binutils ld gas gcc sim gdb make patch prms send-pr gprof gdbtest tgas etc expect dejagnu bash m4 autoconf automake ispell grep diff rcs cvssrc fileutils shellutils time textutils wdiff find emacs emacs19 uudecode hello tar gzip indent recode release sed utils guile perl apache inet gawk findutils sn"
57# start-sanitize-ide
58host_tools="${host_tools} ilu vmake jstools"
59# end-sanitize-ide
60
61# these libraries are built for the target environment, and are built after
62# the host libraries and the host tools (which may be a cross compiler)
63#
64target_libs="target-libiberty target-libgloss target-newlib target-libio target-librx target-libstdc++ target-libg++"
65
66
67# these tools are built using the target libs, and are intended to run only
68# in the target environment
69#
70# note: any program that *uses* libraries that are in the "target_libs"
71# list belongs in this list. those programs are also very likely
72# candidates for the "native_only" list which follows
73#
74target_tools="target-examples target-groff target-gperf"
75
76################################################################################
77
78## These two lists are of directories that are to be removed from the
79## ${configdirs} list for either cross-compilations or for native-
80## compilations. For example, it doesn't make that much sense to
81## cross-compile Emacs, nor is it terribly useful to compile target-libiberty in
82## a native environment.
83
84# directories to be built in the native environment only
85#
86# This must be a single line because of the way it is searched by grep in
87# the code below.
88native_only="autoconf automake cvssrc emacs emacs19 fileutils find gawk grep gzip hello indent ispell m4 rcs recode sed shellutils tar textutils gash uudecode wdiff gprof target-groff guile perl apache inet time bash prms sn gnuserv target-gperf"
89
90# directories to be built in a cross environment only
91#
92cross_only="target-libgloss target-newlib target-cygmon target-opcodes"
93
94## All tools belong in one of the four categories, and are assigned above
95## We assign ${configdirs} this way to remove all embedded newlines. This
96## is important because configure will choke if they ever get through.
97## ${configdirs} is directories we build using the host tools.
98## ${target_configdirs} is directories we build using the target tools.
99#
100configdirs=`echo ${host_libs} ${host_tools}`
101target_configdirs=`echo ${target_libs} ${target_tools}`
102
103################################################################################
104
105srctrigger=move-if-change
106srcname="gnu development package"
107
108# This gets set non-empty for some net releases of packages.
109appdirs=""
110
111# per-host:
112
113# Work in distributions that contain no compiler tools, like Autoconf.
114if [ -d ${srcdir}/config ]; then
115case "${host}" in
116 m68k-hp-hpux*)
117 host_makefile_frag="${host_makefile_frag} config/mh-hp300"
118 ;;
119 m68k-apollo-sysv*)
120 host_makefile_frag="${host_makefile_frag} config/mh-apollo68"
121 ;;
122 m68k-apollo-bsd*)
123 host_makefile_frag="${host_makefile_frag} config/mh-a68bsd"
124 ;;
125 m88k-dg-dgux*)
126 host_makefile_frag="${host_makefile_frag} config/mh-dgux"
127 ;;
128 m88k-harris-cxux*)
129 host_makefile_frag="${host_makefile_frag} config/mh-cxux"
130 ;;
131 m88k-motorola-sysv*)
132 host_makefile_frag="${host_makefile_frag} config/mh-delta88"
133 ;;
134 mips*-dec-ultrix*)
135 host_makefile_frag="${host_makefile_frag} config/mh-decstation"
136 ;;
137 mips*-nec-sysv4*)
138 host_makefile_frag="${host_makefile_frag} config/mh-necv4"
139 ;;
140 mips*-sgi-irix6*)
141 host_makefile_frag="${host_makefile_frag} config/mh-irix6"
142 ;;
143 mips*-sgi-irix5*)
144 host_makefile_frag="${host_makefile_frag} config/mh-irix5"
145 ;;
146 mips*-sgi-irix4*)
147 host_makefile_frag="${host_makefile_frag} config/mh-irix4"
148 ;;
149 mips*-sgi-irix3*)
150 host_makefile_frag="${host_makefile_frag} config/mh-sysv"
151 ;;
152 mips*-*-sysv4*)
153 host_makefile_frag="${host_makefile_frag} config/mh-sysv4"
154 ;;
155 mips*-*-sysv*)
156 host_makefile_frag="${host_makefile_frag} config/mh-riscos"
157 ;;
158 i[3456]86-*-dgux*)
159 host_makefile_frag="${host_makefile_frag} config/mh-dgux386"
160 ;;
161 i[3456]86-ncr-sysv4.3*)
162 host_makefile_frag="${host_makefile_frag} config/mh-ncrsvr43"
163 ;;
164 i[3456]86-ncr-sysv4*)
165 host_makefile_frag="${host_makefile_frag} config/mh-ncr3000"
166 ;;
167 i[3456]86-*-sco3.2v5*)
168 host_makefile_frag="${host_makefile_frag} config/mh-sysv"
169 ;;
170 i[3456]86-*-sco*)
171 host_makefile_frag="${host_makefile_frag} config/mh-sco"
172 ;;
173 i[3456]86-*-isc*)
174 host_makefile_frag="${host_makefile_frag} config/mh-sysv"
175 ;;
176 i[3456]86-*-solaris2*)
177 host_makefile_frag="${host_makefile_frag} config/mh-sysv4"
178 ;;
179 i[3456]86-*-aix*)
180 host_makefile_frag="${host_makefile_frag} config/mh-aix386"
181 ;;
182 i[3456]86-*-go32*)
183 host_makefile_frag="${host_makefile_frag} config/mh-go32"
184 ;;
185 i[3456]86-*-msdosdjgpp*)
186 host_makefile_frag="${host_makefile_frag} config/mh-go32"
187 ;;
188 *-cygwin32*)
189 host_makefile_frag="${host_makefile_frag} config/mh-cygwin32"
190 ;;
191 *-windows*)
192 host_makefile_frag="${host_makefile_frag} config/mh-windows"
193 ;;
194 vax-*-ultrix2*)
195 host_makefile_frag="${host_makefile_frag} config/mh-vaxult2"
196 ;;
197 *-*-solaris2*)
198 host_makefile_frag="${host_makefile_frag} config/mh-solaris"
199 ;;
200 m68k-sun-sunos*)
201 host_makefile_frag="${host_makefile_frag} config/mh-sun3"
202 ;;
203 *-hp-hpux[78]*)
204 host_makefile_frag="${host_makefile_frag} config/mh-hpux8"
205 ;;
206 *-hp-hpux*)
207 host_makefile_frag="${host_makefile_frag} config/mh-hpux"
208 ;;
209 *-*-hiux*)
210 host_makefile_frag="${host_makefile_frag} config/mh-hpux"
211 ;;
212 rs6000-*-lynxos*)
213 host_makefile_frag="${host_makefile_frag} config/mh-lynxrs6k"
214 ;;
215 *-*-lynxos*)
216 host_makefile_frag="${host_makefile_frag} config/mh-lynxos"
217 ;;
218 *-*-sysv4*)
219 host_makefile_frag="${host_makefile_frag} config/mh-sysv4"
220 ;;
221 *-*-sysv*)
222 host_makefile_frag="${host_makefile_frag} config/mh-sysv"
223 ;;
224esac
225fi
226
227# If we aren't going to be using gcc, see if we can extract a definition
228# of CC from the fragment.
229if [ -z "${CC}" -a "${build}" = "${host}" ]; then
230 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
231 found=
232 for dir in $PATH; do
233 test -z "$dir" && dir=.
234 if test -f $dir/gcc; then
235 found=yes
236 break
237 fi
238 done
239 IFS="$save_ifs"
240 if [ -z "${found}" -a -n "${host_makefile_frag}" -a -f "${srcdir}/${host_makefile_frag}" ]; then
241 xx=`sed -n -e 's/^[ ]*CC[ ]*=[ ]*\(.*\)$/\1/p' < ${srcdir}/${host_makefile_frag}`
242 if [ -n "${xx}" ] ; then
243 CC=$xx
244 fi
245 fi
246fi
247
248# We default to --with-shared on platforms where -fpic is meaningless.
249# Well, we don't yet, but we will.
250if false && [ "${host}" = "${target}" ] && [ x${enable_shared} = x ]; then
251 case "${target}" in
252 alpha-dec-osf*) enable_shared=yes ;;
253 alpha-*-linux*) enable_shared=yes ;;
254 mips-sgi-irix5*) enable_shared=yes ;;
255 *) enable_shared=no ;;
256 esac
257fi
258
259case "${enable_shared}" in
260 yes) shared=yes ;;
261 no) shared=no ;;
262 "") shared=no ;;
263 *) shared=yes ;;
264esac
265
266if [ x${shared} = xyes ]; then
267 case "${host}" in
268 hppa*)
269 host_makefile_frag="${host_makefile_frag} config/mh-papic"
270 ;;
271 i[3456]86-*)
272 host_makefile_frag="${host_makefile_frag} config/mh-x86pic"
273 ;;
274 sparc64-*)
275 host_makefile_frag="${host_makefile_frag} config/mh-sparcpic"
276 ;;
277 powerpc*-*)
278 host_makefile_frag="${host_makefile_frag} config/mh-ppcpic"
279 ;;
280 alpha-*-linux*)
281 host_makefile_frag="${host_makefile_frag} config/mh-elfalphapic"
282 ;;
283 *)
284 host_makefile_frag="${host_makefile_frag} config/mh-${host_cpu}pic"
285 ;;
286 esac
287fi
288
289rm -f mh-frag
290if [ -n "${host_makefile_frag}" ] ; then
291 for f in ${host_makefile_frag}
292 do
293 cat ${srcdir}/$f >> mh-frag
294 done
295 host_makefile_frag=mh-frag
296fi
297
298# per-target:
299
300case "${target}" in
301 v810*)
302 target_makefile_frag="${target_makefile_frag} config/mt-v810"
303 ;;
304 i[3456]86-*-netware*)
305 target_makefile_frag="${target_makefile_frag} config/mt-netware"
306 ;;
307 powerpc-*-netware*)
308 target_makefile_frag="${target_makefile_frag} config/mt-netware"
309 ;;
310# start-sanitize-r5900
311 mips64r59*)
312 target_makefile_frag="${target_makefile_frag} config/mt-r5900"
313 ;;
314# end-sanitize-r5900
315 *-*-linux-gnu)
316 target_makefile_frag="${target_makefile_frag} config/mt-linux"
317 ;;
318esac
319
320skipdirs=
321gasdir=gas
322use_gnu_ld=
323use_gnu_as=
324
325# some tools are so dependent upon X11 that if we're not building with X,
326# it's not even worth trying to configure, much less build, that tool.
327
328case ${with_x} in
329 yes | "") # the default value for this tree is that X11 is available
330 ;;
331 no)
332 skipdirs="${skipdirs} tk libgui gash"
333# start-sanitize-ide
334 skipdirs="${skipdirs} libide vmake jstools"
335# end-sanitize-ide
336 ;;
337 *)
338 echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2
339 ;;
340esac
341
342# Some tools are only suitable for building in a "native" situation.
343# Those are added when we have a host==target configuration. For cross
344# toolchains, we add some directories that should only be useful in a
345# cross-compiler.
346
347is_cross_compiler=
348
349if [ x"${host}" = x"${target}" ] ; then
350 # when doing a native toolchain, don't build the targets
351 # that are in the 'cross only' list
352 skipdirs="${skipdirs} ${cross_only}"
353 is_cross_compiler=no
354 target_subdir=.
355 case "${host}" in
356 # We need multilib support for irix6, to get libiberty built
357 # properly for o32 and n32.
358 mips-sgi-irix6*) target_subdir=${host} ;;
359 esac
360else
361 # similarly, don't build the targets in the 'native only'
362 # list when building a cross compiler
363 skipdirs="${skipdirs} ${native_only}"
364 is_cross_compiler=yes
365 target_subdir=${target_alias}
366fi
367
368if [ ! -d ${target_subdir} ] ; then
369 if mkdir ${target_subdir} ; then true
370 else
371 echo "'*** could not make ${PWD=`pwd`}/${target_subdir}" 1>&2
372 exit 1
373 fi
374fi
375
376copy_dirs=
377
378# Handle --with-headers=XXX. The contents of the named directory are
379# copied to $(tooldir)/sys-include.
380if [ x"${with_headers}" != x ]; then
381 if [ x${is_cross_compiler} = xno ]; then
382 echo 1>&2 '***' --with-headers is only supported when cross compiling
383 exit 1
384 fi
385 case "${exec_prefixoption}" in
386 "") x=${prefix} ;;
387 *) x=${exec_prefix} ;;
388 esac
389 copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include"
390fi
391
392# Handle --with-libs=XXX. Multiple directories are permitted. The
393# contents are copied to $(tooldir)/lib.
394if [ x"${with_libs}" != x ]; then
395 if [ x${is_cross_compiler} = xno ]; then
396 echo 1>&2 '***' --with-libs is only supported when cross compiling
397 exit 1
398 fi
399 # Copy the libraries in reverse order, so that files in the first named
400 # library override files in subsequent libraries.
401 case "${exec_prefixoption}" in
402 "") x=${prefix} ;;
403 *) x=${exec_prefix} ;;
404 esac
405 for l in ${with_libs}; do
406 copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}"
407 done
408fi
409
410# If both --with-headers and --with-libs are specified, default to
411# --without-newlib.
412if [ x"${with_headers}" != x ] && [ x"${with_libs}" != x ]; then
413 if [ x"${with_newlib}" = x ]; then
414 with_newlib=no
415 fi
416fi
417
418# Recognize --with-newlib/--without-newlib.
419if [ x${with_newlib} = xno ]; then
420 skipdirs="${skipdirs} target-newlib"
421elif [ x${with_newlib} = xyes ]; then
422 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
423fi
424
425# Default to using --with-stabs for certain targets.
426if [ x${with_stabs} = x ]; then
427 case "${target}" in
428 mips*-*-irix6*)
429 ;;
430 mips*-*-* | alpha*-*-osf* | i[3456]86*-*-sysv4* | i[3456]86*-*-unixware*)
431 with_stabs=yes;
432 withoptions="${withoptions} --with-stabs"
433 ;;
434 esac
435fi
436
437# Handle ${copy_dirs}
438set fnord ${copy_dirs}
439shift
440while [ $# != 0 ]; do
441 if [ -f $2/COPIED ] && [ x"`cat $2/COPIED`" = x"$1" ]; then
442 :
443 else
444 echo Copying $1 to $2
445
446 # Use the install script to create the directory and all required
447 # parent directories.
448 if [ -d $2 ]; then
449 :
450 else
451 echo >config.temp
452 ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
453 fi
454
455 # Copy the directory, assuming we have tar.
456 # FIXME: Should we use B in the second tar? Not all systems support it.
457 (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
458
459 # It is the responsibility of the user to correctly adjust all
460 # symlinks. If somebody can figure out how to handle them correctly
461 # here, feel free to add the code.
462
463 echo $1 > $2/COPIED
464 fi
465 shift; shift
466done
467
468# Configure extra directories which are host specific
469
470case "${host}" in
471 i[3456]86-*-go32*)
472 configdirs="$configdirs dosrel" ;;
473 *-cygwin32*)
474 configdirs="$configdirs dosrel" ;;
475esac
476
477# Remove more programs from consideration, based on the host or
478# target this usually means that a port of the program doesn't
479# exist yet.
480
481noconfigdirs=""
482
483case "${host}" in
484 i[3456]86-*-vsta)
485 noconfigdirs="tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl apache inet itcl tix db sn gnuserv"
486# start-sanitize-ide
487 noconfigdirs="$noconfigdirs libide vmake jstools"
488# end-sanitize-ide
489 ;;
490 i[3456]86-*-go32* | i[3456]86-*-msdosdjgpp*)
491 noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl apache inet itcl tix db sn gnuserv"
492# start-sanitize-ide
493 noconfigdirs="$noconfigdirs libide vmake jstools"
494# end-sanitize-ide
495 ;;
496 *-*-cygwin32)
497 noconfigdirs="expect dejagnu cvssrc autoconf automake send-pr gprof rcs guile perl texinfo apache inet"
498 ;;
499 *-*-windows*)
500# This is only used to build WinGDB...
501# note that powerpc-eabi depends on sim configured before gdb.
502 configdirs="bfd libiberty opcodes readline sim gdb"
503 target_configdirs=
504 ;;
505 ppc*-*-pe)
506 noconfigdirs="patch diff make tk tcl expect dejagnu cvssrc autoconf automake texinfo bison send-pr gprof rcs guile perl apache inet itcl tix db sn gnuserv"
507# start-sanitize-ide
508 noconfigdirs="$noconfigdirs libide vmake jstools"
509# end-sanitize-ide
510 ;;
511esac
512
513
514case "${target}" in
515 *-*-netware)
516 noconfigdirs="$noconfigdirs target-libg++ target-libstdc++ target-librx target-newlib target-libiberty target-libgloss"
517 ;;
518 *-*-rtems*)
519 noconfigdirs="$noconfigdirs target-libgloss"
520 ;;
521 *-*-vxworks*)
522 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
523 ;;
524 alpha-dec-osf*)
525 # ld works, but does not support shared libraries. emacs doesn't
526 # work. newlib is not 64 bit ready. I'm not sure about fileutils.
527 # gas doesn't generate exception information.
528 noconfigdirs="$noconfigdirs gas ld emacs fileutils target-newlib target-libgloss"
529 ;;
530 alpha*-*-*vms*)
531 noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss"
532 ;;
533 alpha-*-linux*)
534 # newlib is not 64 bit ready
535 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
536 # linux has rx in libc
537 skipdirs="$skipdirs target-librx"
538 ;;
539 alpha*-*-*)
540 # newlib is not 64 bit ready
541 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
542 ;;
543 arc-*-*)
544 noconfigdirs="$noconfigdirs target-libgloss"
545 ;;
546 arm-*-pe*)
547 noconfigdirs="$noconfigdirs target-libgloss"
548 ;;
549 arm-*-coff*)
550 noconfigdirs="$noconfigdirs target-libgloss"
551 ;;
552 thumb-*-coff) # CYGNUS LOCAL nickc/thumb
553 noconfigdirs="$noconfigdirs target-libgloss"
554 ;;
555 arm-*-riscix*)
556 noconfigdirs="$noconfigdirs ld target-libgloss"
557 ;;
558 d10v-*-*)
559 noconfigdirs="$noconfigdirs target-librx target-libg++ target-libstdc++ target-libio target-libgloss"
560 ;;
561# start-sanitize-d30v
562 d30v-*-*)
563 ;;
564# end-sanitize-d30v
565 h8300*-*-* | \
566 h8500-*-*)
567 noconfigdirs="$noconfigdirs target-libg++ target-libstdc++ target-libio target-librx target-libgloss"
568 ;;
569 hppa*-*-*elf* | \
570 hppa*-*-lites*)
571 # Do configure ld/binutils/gas for this case.
572 ;;
573 hppa*-*-*)
574 # HP's C compiler doesn't handle Emacs correctly (but on BSD and Mach
575 # cc is gcc, and on any system a user should be able to link cc to
576 # whatever they want. FIXME, emacs emacs19).
577 case "${CC}" in
578 "" | cc*) noconfigdirs="$noconfigdirs emacs emacs19" ;;
579 *) ;;
580 esac
581 noconfigdirs="$noconfigdirs ld shellutils"
582 ;;
583 i[3456]86-*-go32* | i[3456]-*-msdosdjgpp*)
584 # but don't build gdb
585 noconfigdirs="$noconfigdirs gdb target-libg++ target-libstdc++ target-libio target-librx"
586 ;;
587 *-*-cygwin32)
588 target_configdirs="$target_configdirs target-winsup"
589 noconfigdirs="$noconfigdirs expect target-libgloss"
590 # always build newlib.
591 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
592
593 # Can't build gdb for cygwin32 if not native.
594 case "${host}" in
595 *-*-cygwin32) ;; # keep gdb tcl tk expect etc.
596 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix db sn gnuserv"
597# start-sanitize-ide
598 noconfigdirs="$noconfigdirs libide vmake jstools"
599# end-sanitize-ide
600 ;;
601 esac
602 ;;
603 i[3456]86-*-pe)
604 noconfigdirs="$noconfigdirs target-libg++ target-libstdc++ target-libio target-librx target-libgloss"
605 ;;
606 i[3456]86-*-sco3.2v5*)
607 # The linker does not yet know about weak symbols in COFF,
608 # and is not configured to handle mixed ELF and COFF.
609 noconfigdirs="$noconfigdirs gprof ld target-libgloss"
610 ;;
611 i[3456]86-*-sco*)
612 noconfigdirs="$noconfigdirs gprof target-libgloss"
613 ;;
614 i[3456]86-*-solaris2*)
615 # The linker does static linking correctly, but the Solaris C library
616 # has bugs such that some important functions won't work when statically
617 # linked. (See man pages for getpwuid, for example.)
618 noconfigdirs="$noconfigdirs ld target-libgloss"
619 ;;
620 i[3456]86-*-sysv4*)
621 # The SYSV4 C compiler doesn't handle Emacs correctly
622 case "${CC}" in
623 "" | cc*) noconfigdirs="$noconfigdirs emacs emacs19" ;;
624 *) ;;
625 esac
626 # but that's okay since emacs doesn't work anyway
627 noconfigdirs="$noconfigdirs emacs emacs19 target-libgloss"
628 ;;
629 mn10200-*-*)
630 noconfigdirs="$noconfigdirs target-libgloss"
631 ;;
632 mn10300-*-*)
633 noconfigdirs="$noconfigdirs target-libgloss"
634 ;;
635 powerpc-*-aix*)
636 # copied from rs6000-*-* entry
637 noconfigdirs="$noconfigdirs gprof cvssrc target-libgloss"
638 # This is needed until gcc and ld are fixed to work together.
639 use_gnu_ld=no
640 ;;
641 powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
642 target_configdirs="$target_configdirs target-winsup"
643 noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl tix db sn gnuserv"
644# start-sanitize-ide
645 noconfigdirs="$noconfigdirs libide vmake jstools"
646# end-sanitize-ide
647 # always build newlib.
648 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
649 ;;
650 # This is temporary until we can link against shared libraries
651 powerpcle-*-solaris*)
652 noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl tix db sn gnuserv"
653# start-sanitize-ide
654 noconfigdirs="$noconfigdirs libide vmake jstools"
655# end-sanitize-ide
656 ;;
657 rs6000-*-lynxos*)
658 # The CVS server code doesn't work on the RS/6000
659 # Newlib makes problems for libg++ in crosses.
660 noconfigdirs="$noconfigdirs target-newlib gprof cvssrc"
661 ;;
662 rs6000-*-aix*)
663 noconfigdirs="$noconfigdirs gprof"
664 # This is needed until gcc and ld are fixed to work together.
665 use_gnu_ld=no
666 ;;
667 rs6000-*-*)
668 noconfigdirs="$noconfigdirs gprof"
669 ;;
670 m68k-apollo-*)
671 noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss"
672 ;;
673 mips*-*-irix5*)
674 # The GNU linker does not support shared libraries.
675 # emacs is emacs 18, which does not work on Irix 5 (emacs19 does work)
676 noconfigdirs="$noconfigdirs ld gprof emacs target-libgloss"
677 ;;
678 mips*-*-irix6*)
679 # The GNU assembler and linker do not support IRIX 6.
680 # emacs is emacs 18, which does not work on Irix 5 (emacs19 does work)
681 noconfigdirs="$noconfigdirs ld gas gprof emacs target-libgloss"
682 ;;
683 mips*-dec-bsd*)
684 noconfigdirs="$noconfigdirs gprof target-libgloss"
685 ;;
686 mips*-*-bsd*)
687 noconfigdirs="$noconfigdirs gprof target-libgloss"
688 ;;
689 mips*-*-*)
690 noconfigdirs="$noconfigdirs gprof"
691 ;;
692 romp-*-*)
693 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss"
694 ;;
695 sh-*-*)
696 case "${host}" in
697 i[3456]86-*-vsta) ;; # don't add gprof back in
698 i[3456]86-*-go32*) ;; # don't add gprof back in
699 i[3456]86-*-msdosdjgpp*) ;; # don't add gprof back in
700 *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
701 esac
702 noconfigdirs="$noconfigdirs target-libgloss"
703 ;;
704 sparc-*-elf*)
705 if [ x${is_cross_compiler} != xno ] ; then
706 target_configdirs="${target_configdirs} target-cygmon"
707 fi
708 ;;
709 sparclite-*-aout*)
710 if [ x${is_cross_compiler} != xno ] ; then
711 target_configdirs="${target_configdirs} target-cygmon"
712 fi
713 ;;
714 sparc-*-sunos4*)
715 if [ x${is_cross_compiler} != xno ] ; then
716 noconfigdirs="$noconfigdirs gdb gdbtest target-newlib target-libgloss"
717 else
718 use_gnu_ld=no
719 fi
720 ;;
721# start-sanitize-sky
722 txvu-*-elf*)
723 noconfigdirs="$noconfigdirs gcc gdb"
724 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty"
725 noconfigdirs="$noconfigdirs target-librx target-libg++ target-libstdc++ target-libio"
726 ;;
727# end-sanitize-sky
728 v810-*-*)
729 noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libio target-libg++ target-libstdc++ opcodes target-libgloss"
730 ;;
731 v850-*-*)
732 noconfigdirs="$noconfigdirs target-libgloss"
733 ;;
734# start-sanitize-v850e
735 v850e-*-*)
736 noconfigdirs="$noconfigdirs target-libgloss"
737 ;;
738 v850ea-*-*)
739 noconfigdirs="$noconfigdirs target-libgloss"
740 ;;
741# end-sanitize-v850e
742 vax-*-vms)
743 noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss"
744 ;;
745 vax-*-*)
746 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
747 ;;
748 *-*-lynxos*)
749 # Newlib makes problems for libg++ in crosses.
750 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
751 ;;
752 *-*-macos* | \
753 *-*-mpw*)
754 # Macs want a resource compiler.
755 configdirs="$configdirs grez"
756 ;;
757esac
758
759# If we aren't building newlib, then don't build libgloss, since libgloss
760# depends upon some newlib header files.
761case "${noconfigdirs}" in
762 *target-libgloss*) ;;
763 *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
764esac
765
766# If we are building a Canadian Cross, discard tools that can not be built
767# using a cross compiler. FIXME: These tools should be fixed.
768if [ "${build}" != "${host}" ]; then
769 noconfigdirs="$noconfigdirs expect dejagnu"
770fi
771
772# Make sure we don't let GNU ld be added if we didn't want it.
773if [ x$with_gnu_ld = xno ]; then
774 use_gnu_ld=no
775 noconfigdirs="$noconfigdirs ld"
776fi
777
778# Make sure we don't let GNU as be added if we didn't want it.
779if [ x$with_gnu_as = xno ]; then
780 use_gnu_as=no
781 noconfigdirs="$noconfigdirs gas"
782fi
783
784# Remove the entries in $skipdirs and $noconfigdirs from $configdirs and
785# $target_configdirs.
786# If we have the source for $noconfigdirs entries, add them to $notsupp.
787
788notsupp=""
789for dir in . $skipdirs $noconfigdirs ; do
790 dirname=`echo $dir | sed -e s/target-//g`
791 if [ $dir != . ] && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
792 configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
793 if [ -r $srcdir/$dirname/configure ] \
794 || [ -r $srcdir/$dirname/configure.in ]; then
795 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
796 true
797 else
798 notsupp="$notsupp $dir"
799 fi
800 fi
801 fi
802 if [ $dir != . ] && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
803 target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
804 if [ -r $srcdir/$dirname/configure ] \
805 || [ -r $srcdir/$dirname/configure.in ]; then
806 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
807 true
808 else
809 notsupp="$notsupp $dir"
810 fi
811 fi
812 fi
813done
814
815# Sometimes the tools are distributed with libiberty but with no other
816# libraries. In that case, we don't want to build target-libiberty.
817if [ -n "${target_configdirs}" ]; then
818 others=
819 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
820 if [ "$i" != "libiberty" ]; then
821 if [ -r $srcdir/$i/configure ] || [ -r $srcdir/$i/configure.in ]; then
822 others=yes;
823 break;
824 fi
825 fi
826 done
827 if [ -z "${others}" ]; then
828 target_configdirs=
829 fi
830fi
831
832# Deconfigure all subdirectories, in case we are changing the
833# configuration from one where a subdirectory is supported to one where it
834# is not.
835if [ -z "${norecursion}" -a -n "${configdirs}" ]; then
836 for i in `echo ${configdirs} | sed -e s/target-//g` ; do
837 rm -f $i/Makefile
838 done
839fi
840if [ -z "${norecursion}" -a -n "${target_configdirs}" ]; then
841 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
842 rm -f ${target_subdir}/$i/Makefile
843 done
844fi
845
846# Produce a warning message for the subdirs we can't configure.
847# This isn't especially interesting in the Cygnus tree, but in the individual
848# FSF releases, it's important to let people know when their machine isn't
849# supported by the one or two programs in a package.
850
851if [ -n "${notsupp}" ] && [ -z "${norecursion}" ]; then
852 # If $appdirs is non-empty, at least one of those directories must still
853 # be configured, or we error out. (E.g., if the gas release supports a
854 # specified target in some subdirs but not the gas subdir, we shouldn't
855 # pretend that all is well.)
856 if [ -n "$appdirs" ]; then
857 for dir in $appdirs ; do
858 if [ -r $dir/Makefile.in ]; then
859 if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
860 appdirs=""
861 break
862 fi
863 if echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
864 appdirs=""
865 break
866 fi
867 fi
868 done
869 if [ -n "$appdirs" ]; then
870 echo "*** This configuration is not supported by this package." 1>&2
871 exit 1
872 fi
873 fi
874 # Okay, some application will build, or we don't care to check. Still
875 # notify of subdirs not getting built.
876 echo "*** This configuration is not supported in the following subdirectories:" 1>&2
877 echo " ${notsupp}" 1>&2
878 echo " (Any other directories should still work fine.)" 1>&2
879fi
880
881# Set with_gnu_as and with_gnu_ld as appropriate.
882#
883# This is done by determining whether or not the appropriate directory
884# is available, and by checking whether or not specific configurations
885# have requested that this magic not happen.
886#
887# The command line options always override the explicit settings in
888# configure.in, and the settings in configure.in override this magic.
889#
890# If the default for a toolchain is to use GNU as and ld, and you don't
891# want to do that, then you should use the --without-gnu-as and
892# --without-gnu-ld options for the configure script.
893
894if [ x${use_gnu_as} = x ] ; then
895 if [ x${with_gnu_as} != xno ] && echo " ${configdirs} " | grep " ${gasdir} " > /dev/null 2>&1 && [ -d ${srcdir}/${gasdir} ] ; then
896 with_gnu_as=yes
897 withoptions="$withoptions --with-gnu-as"
898 fi
899fi
900
901if [ x${use_gnu_ld} = x ] ; then
902 if [ x${with_gnu_ld} != xno ] && echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 && [ -d ${srcdir}/ld ] ; then
903 with_gnu_ld=yes
904 withoptions="$withoptions --with-gnu-ld"
905 fi
906fi
907
908# If using newlib, add --with-newlib to the withoptions so that gcc/configure
909# can detect this case.
910
911if [ x${with_newlib} != xno ] && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 && [ -d ${srcdir}/newlib ] ; then
912 with_newlib=yes
913 withoptions="$withoptions --with-newlib"
914fi
915
916if [ x${shared} = xyes ]; then
917 case "${target}" in
918 hppa*)
919 target_makefile_frag="${target_makefile_frag} config/mt-papic"
920 ;;
921 i[3456]86-*)
922 target_makefile_frag="${target_makefile_frag} config/mt-x86pic"
923 ;;
924 powerpc*-*)
925 target_makefile_frag="${target_makefile_frag} config/mt-ppcpic"
926 ;;
927 alpha-*-linux*)
928 target_makefile_frag="${target_makefile_frag} config/mt-elfalphapic"
929 ;;
930 *)
931 target_makefile_frag="${target_makefile_frag} config/mt-${target_cpu}pic"
932 ;;
933 esac
934fi
935
936rm -f mt-frag
937if [ -n "${target_makefile_frag}" ] ; then
938 for f in ${target_makefile_frag}
939 do
940 cat ${srcdir}/$f >> mt-frag
941 done
942 target_makefile_frag=mt-frag
943fi
944
945# post-target:
946
947# Make sure that the compiler is able to generate an executable. If it
948# can't, we are probably in trouble. We don't care whether we can run the
949# executable--we might be using a cross compiler--we only care whether it
950# can be created. At this point the main configure script has set CC.
951echo "int main () { return 0; }" > conftest.c
952${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
953if [ $? = 0 ] && [ -s conftest ]; then
954 :
955else
956 echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed."
957 echo 1>&2 "*** You must set the environment variable CC to a working compiler."
958 rm -f conftest*
959 exit 1
960fi
961rm -f conftest*
962
963# The Solaris /usr/ucb/cc compiler does not appear to work.
964case "${host}" in
965 sparc-sun-solaris2*)
966 CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
967 if [ "`/usr/bin/which $CCBASE`" = "/usr/ucb/cc" ] ; then
968 could_use=
969 [ -d /opt/SUNWspro/bin ] && could_use="/opt/SUNWspro/bin"
970 if [ -d /opt/cygnus/bin ] ; then
971 if [ "$could_use" = "" ] ; then
972 could_use="/opt/cygnus/bin"
973 else
974 could_use="$could_use or /opt/cygnus/bin"
975 fi
976 fi
977 if [ "$could_use" = "" ] ; then
978 echo "Warning: compilation may fail because you're using"
979 echo "/usr/ucb/cc. You should change your PATH or CC "
980 echo "variable and rerun configure."
981 else
982 echo "Warning: compilation may fail because you're using"
983 echo "/usr/ucb/cc, when you should use the C compiler from"
984 echo "$could_use. You should change your"
985 echo "PATH or CC variable and rerun configure."
986 fi
987 fi
988 ;;
989esac
990
991# If --enable-shared was set, we must set LD_LIBRARY_PATH so that the
992# binutils tools will find libbfd.so.
993if [ "${shared}" = "yes" ]; then
994 sed -e 's/^SET_LIB_PATH[ ]*=.*$/SET_LIB_PATH = $(REALLY_SET_LIB_PATH)/' \
995 Makefile > Makefile.tem
996 rm -f Makefile
997 mv -f Makefile.tem Makefile
998
999 case "${host}" in
1000 *-*-hpux*)
1001 sed -e 's/RPATH_ENVVAR[ ]*=.*$/RPATH_ENVVAR = SHLIB_PATH/' \
1002 Makefile > Makefile.tem
1003 rm -f Makefile
1004 mv -f Makefile.tem Makefile
1005 ;;
1006 esac
1007fi
1008
1009# If we are building for a cygwin32 host, then set INSTALL_PROGRAM_ARGS to
1010# -x. This will cause programs to be installed with .exe extensions.
1011case "${host}" in
1012*-*-cygwin32*)
1013 sed -e 's/^INSTALL_PROGRAM_ARGS[ ]*=.*$/INSTALL_PROGRAM_ARGS = -x/' \
1014 Makefile > Makefile.tem
1015 rm -f Makefile
1016 mv -f Makefile.tem Makefile
1017 ;;
1018esac
1019
1020# Record target_configdirs and the configure arguments in Makefile.
1021target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
1022targargs=`echo "${arguments}" | \
1023 sed -e 's/--norecursion//' \
1024 -e 's/--cache[a-z-]*=[^ ]*//' \
1025 -e 's/--ho[a-z-]*=[^ ]*//' \
1026 -e 's/--bu[a-z-]*=[^ ]*//' \
1027 -e 's/--ta[a-z-]*=[^ ]*//'`
1028
1029# Passing a --with-cross-host argument lets the target libraries know
1030# whether they are being built with a cross-compiler or being built
1031# native. However, it would be better to use other mechanisms to make the
1032# sorts of decisions they want to make on this basis. Please consider
1033# this option to be deprecated. FIXME.
1034if [ x${is_cross_compiler} = xyes ]; then
1035 targargs="--with-cross-host=${host_alias} ${targargs}"
1036fi
1037
1038# Default to --enable-multilib.
1039if [ x${enable_multilib} = x ]; then
1040 targargs="--enable-multilib ${targargs}"
1041fi
1042
1043targargs="--host=${target_alias} --build=${build_alias} ${targargs}"
1044sed -e "s:^TARGET_CONFIGDIRS[ ]*=.*$:TARGET_CONFIGDIRS = ${target_configdirs}:" \
1045 -e "s%^CONFIG_ARGUMENTS[ ]*=.*$%CONFIG_ARGUMENTS = ${targargs}%" \
1046 -e "s%^TARGET_SUBDIR[ ]*=.*$%TARGET_SUBDIR = ${target_subdir}%" \
1047 Makefile > Makefile.tem
1048rm -f Makefile
1049mv -f Makefile.tem Makefile
1050
1051#
1052# Local Variables:
1053# fill-column: 131
1054# End:
1055#
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