2000-02-27 Thomas de Lellis <tdel@windriver.com>
[deliverable/binutils-gdb.git] / configure.in
CommitLineData
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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
91b2c84d 17# Copyright (C) 1992-99, 2000 Free Software Foundation, Inc.
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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 ${host_tools} list after byacc and bison.
40
41
42# these libraries are used by various programs built for the host environment
43#
44host_libs="intl mmalloc libiberty opcodes bfd readline gash db tcl tk tcl8.1 tk8.1 tclX itcl tix libgui"
45
46if [ "${enable_gdbgui}" = "yes" ] ; then
47 host_libs="${host_libs} libgui"
48fi
49
50# these tools are built for the host environment
51# Note, the powerpc-eabi build depends on sim occurring before gdb in order to
52# know that we are building the simulator.
53host_tools="texinfo byacc flex bison binutils ld gas gcc sim gdb make patch prms send-pr gprof gdbtest tgas etc expect dejagnu ash bash bzip2 m4 autoconf automake libtool 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 snavigator libtool gettext zip"
54
55# these libraries are built for the target environment, and are built after
56# the host libraries and the host tools (which may be a cross compiler)
57#
58target_libs="target-libiberty \
59 target-libgloss \
60 target-newlib \
61 target-libio \
62 target-librx \
63 target-libstdc++ \
64 target-libg++"
65
66# these tools are built using the target libs, and are intended to run only
67# in the target environment
68#
69# note: any program that *uses* libraries that are in the "target_libs"
70# list belongs in this list. those programs are also very likely
71# candidates for the "native_only" list which follows
72#
73target_tools="target-examples target-groff target-gperf"
74
75################################################################################
76
77## These two lists are of directories that are to be removed from the
78## ${configdirs} list for either cross-compilations or for native-
79## compilations. For example, it doesn't make that much sense to
80## cross-compile Emacs, nor is it terribly useful to compile target-libiberty in
81## a native environment.
82
83# directories to be built in the native environment only
84#
85# This must be a single line because of the way it is searched by grep in
86# the code below.
87native_only="autoconf automake libtool cvssrc emacs emacs19 fileutils find gawk gettext grep gzip hello indent ispell m4 rcs recode sed shellutils tar textutils gash uudecode wdiff gprof target-groff guile perl apache inet time ash bash bzip2 prms snavigator gnuserv target-gperf"
88
89# directories to be built in a cross environment only
90#
91cross_only="target-libgloss target-newlib target-cygmon target-opcodes target-libstub"
92
93## All tools belong in one of the four categories, and are assigned above
94## We assign ${configdirs} this way to remove all embedded newlines. This
95## is important because configure will choke if they ever get through.
96## ${configdirs} is directories we build using the host tools.
97## ${target_configdirs} is directories we build using the target tools.
98#
99configdirs=`echo ${host_libs} ${host_tools}`
100target_configdirs=`echo ${target_libs} ${target_tools}`
101
102################################################################################
103
104srctrigger=move-if-change
105srcname="gnu development package"
106
107# This gets set non-empty for some net releases of packages.
108appdirs=""
109
110# per-host:
111
112# Work in distributions that contain no compiler tools, like Autoconf.
113if [ -d ${srcdir}/config ]; then
114case "${host}" in
115 m68k-hp-hpux*)
116 host_makefile_frag="${host_makefile_frag} config/mh-hp300"
117 ;;
118 m68k-apollo-sysv*)
119 host_makefile_frag="${host_makefile_frag} config/mh-apollo68"
120 ;;
121 m68k-apollo-bsd*)
122 host_makefile_frag="${host_makefile_frag} config/mh-a68bsd"
123 ;;
124 m88k-dg-dgux*)
125 host_makefile_frag="${host_makefile_frag} config/mh-dgux"
126 ;;
127 m88k-harris-cxux*)
128 host_makefile_frag="${host_makefile_frag} config/mh-cxux"
129 ;;
130 m88k-motorola-sysv*)
131 host_makefile_frag="${host_makefile_frag} config/mh-delta88"
132 ;;
133 mips*-dec-ultrix*)
134 host_makefile_frag="${host_makefile_frag} config/mh-decstation"
135 ;;
136 mips*-nec-sysv4*)
137 host_makefile_frag="${host_makefile_frag} config/mh-necv4"
138 ;;
139 mips*-sgi-irix6*)
140 host_makefile_frag="${host_makefile_frag} config/mh-irix6"
141 ;;
142 mips*-sgi-irix5*)
143 host_makefile_frag="${host_makefile_frag} config/mh-irix5"
144 ;;
145 mips*-sgi-irix4*)
146 host_makefile_frag="${host_makefile_frag} config/mh-irix4"
147 ;;
148 mips*-sgi-irix3*)
149 host_makefile_frag="${host_makefile_frag} config/mh-sysv"
150 ;;
151 mips*-*-sysv4*)
152 host_makefile_frag="${host_makefile_frag} config/mh-sysv4"
153 ;;
154 mips*-*-sysv*)
155 host_makefile_frag="${host_makefile_frag} config/mh-riscos"
156 ;;
157 i[3456]86-*-sysv5*)
158 host_makefile_frag="${host_makefile_frag} config/mh-sysv5"
159 ;;
160 i[3456]86-*-dgux*)
161 host_makefile_frag="${host_makefile_frag} config/mh-dgux386"
162 ;;
163 i[3456]86-ncr-sysv4.3*)
164 host_makefile_frag="${host_makefile_frag} config/mh-ncrsvr43"
165 ;;
166 i[3456]86-ncr-sysv4*)
167 host_makefile_frag="${host_makefile_frag} config/mh-ncr3000"
168 ;;
169 i[3456]86-*-sco3.2v5*)
170 host_makefile_frag="${host_makefile_frag} config/mh-sysv"
171 ;;
172 i[3456]86-*-sco*)
173 host_makefile_frag="${host_makefile_frag} config/mh-sco"
174 ;;
175 i[3456]86-*-udk*)
176 host_makefile_frag="${host_makefile_frag} config/mh-sysv5"
177 ;;
178 i[3456]86-*-isc*)
179 host_makefile_frag="${host_makefile_frag} config/mh-sysv"
180 ;;
181 i[3456]86-*-solaris2*)
182 host_makefile_frag="${host_makefile_frag} config/mh-sysv4"
183 ;;
184 i[3456]86-*-aix*)
185 host_makefile_frag="${host_makefile_frag} config/mh-aix386"
186 ;;
187 i[3456]86-*-msdosdjgpp*)
188 host_makefile_frag="${host_makefile_frag} config/mh-djgpp"
189 ;;
190 *-cygwin*)
191 host_makefile_frag="${host_makefile_frag} config/mh-cygwin"
192 ;;
193 *-mingw32*)
194 host_makefile_frag="${host_makefile_frag} config/mh-mingw32"
195 ;;
196 *-interix*)
197 host_makefile_frag="${host_makefile_frag} config/mh-interix"
198 ;;
199 *-windows*)
200 host_makefile_frag="${host_makefile_frag} config/mh-windows"
201 ;;
202 vax-*-ultrix2*)
203 host_makefile_frag="${host_makefile_frag} config/mh-vaxult2"
204 ;;
205 *-*-solaris2*)
206 host_makefile_frag="${host_makefile_frag} config/mh-solaris"
207 ;;
208 m68k-sun-sunos*)
209 host_makefile_frag="${host_makefile_frag} config/mh-sun3"
210 ;;
211 *-hp-hpux[78]*)
212 host_makefile_frag="${host_makefile_frag} config/mh-hpux8"
213 ;;
214 *-hp-hpux*)
215 host_makefile_frag="${host_makefile_frag} config/mh-hpux"
216 ;;
217 *-*-hiux*)
218 host_makefile_frag="${host_makefile_frag} config/mh-hpux"
219 ;;
220 rs6000-*-lynxos*)
221 host_makefile_frag="${host_makefile_frag} config/mh-lynxrs6k"
222 ;;
223 *-*-lynxos*)
224 host_makefile_frag="${host_makefile_frag} config/mh-lynxos"
225 ;;
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226 *-*-sysv4*)
227 host_makefile_frag="${host_makefile_frag} config/mh-sysv4"
228 ;;
229 *-*-sysv*)
230 host_makefile_frag="${host_makefile_frag} config/mh-sysv"
231 ;;
232esac
233fi
234
235# If we aren't going to be using gcc, see if we can extract a definition
236# of CC from the fragment.
237if [ -z "${CC}" ] && [ "${build}" = "${host}" ]; then
238 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
239 found=
240 for dir in $PATH; do
241 test -z "$dir" && dir=.
242 if test -f $dir/gcc; then
243 found=yes
244 break
245 fi
246 done
247 IFS="$save_ifs"
248 if [ -z "${found}" ] && [ -n "${host_makefile_frag}" ] && [ -f "${srcdir}/${host_makefile_frag}" ]; then
249 xx=`sed -n -e 's/^[ ]*CC[ ]*=[ ]*\(.*\)$/\1/p' < ${srcdir}/${host_makefile_frag}`
250 if [ -n "${xx}" ] ; then
251 CC=$xx
252 fi
253 fi
254fi
255
256# We default to --with-shared on platforms where -fpic is meaningless.
257# Well, we don't yet, but we will.
258if false && [ "${host}" = "${target}" ] && [ x${enable_shared} = x ]; then
259 case "${target}" in
260 alpha*-dec-osf*) enable_shared=yes ;;
261 alpha*-*-linux*) enable_shared=yes ;;
262 mips-sgi-irix5*) enable_shared=yes ;;
263 *) enable_shared=no ;;
264 esac
265fi
266
267case "${enable_shared}" in
268 yes) shared=yes ;;
269 no) shared=no ;;
270 "") shared=no ;;
271 *) shared=yes ;;
272esac
273
274if [ x${shared} = xyes ]; then
275 case "${host}" in
276 alpha*-*-linux*)
277 host_makefile_frag="${host_makefile_frag} config/mh-elfalphapic"
278 ;;
279 arm*-*-*)
280 host_makefile_frag="${host_makefile_frag} config/mh-armpic"
281 ;;
282 hppa*-*-*)
283 host_makefile_frag="${host_makefile_frag} config/mh-papic"
284 ;;
285 i[3456]86-*-cygwin*)
286 # We don't want -fPIC on Cygwin.
287 ;;
288 i[3456]86-*-*)
289 host_makefile_frag="${host_makefile_frag} config/mh-x86pic"
290 ;;
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291 i370-*-*)
292 host_makefile_frag="${host_makefile_frag} config/mh-i370pic"
293 ;;
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294 sparc64-*-*)
295 host_makefile_frag="${host_makefile_frag} config/mh-sparcpic"
296 ;;
297 powerpc*-*-aix*)
298 # We don't want -fPIC on AIX.
299 ;;
300 powerpc*-*-*)
301 host_makefile_frag="${host_makefile_frag} config/mh-ppcpic"
302 ;;
303 *-*-*)
304 if test -f ${srcdir}/config/mh-${host_cpu}pic; then
305 host_makefile_frag="${host_makefile_frag} config/mh-${host_cpu}pic"
306 fi
307 ;;
308 esac
309fi
310
311rm -f mh-frag
312if [ -n "${host_makefile_frag}" ] ; then
313 for f in ${host_makefile_frag}
314 do
315 cat ${srcdir}/$f >> mh-frag
316 done
317 host_makefile_frag=mh-frag
318fi
319
320# per-target:
321
322case "${target}" in
323 v810*)
324 target_makefile_frag="${target_makefile_frag} config/mt-v810"
325 ;;
326 i[3456]86-*-netware*)
327 target_makefile_frag="${target_makefile_frag} config/mt-netware"
328 ;;
329 powerpc-*-netware*)
330 target_makefile_frag="${target_makefile_frag} config/mt-netware"
331 ;;
332 *-*-linux-gnu)
333 target_makefile_frag="${target_makefile_frag} config/mt-linux"
334 ;;
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335 *-*-aix4.[3456789]* | *-*-aix[56789].*)
336 target_makefile_frag="${target_makefile_frag} config/mt-aix43"
337 ;;
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338 mips*-*-pe | sh*-*-pe | *arm-wince-pe)
339 target_makefile_frag="${target_makefile_frag} config/mt-wince"
340 ;;
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341esac
342
343# If --enable-target-optspace always use -Os instead of -O2 to build
344# the target libraries, similarly if it is not specified, use -Os
345# on selected platforms.
346case "${enable_target_optspace}:${target}" in
347 yes:*)
348 target_makefile_frag="${target_makefile_frag} config/mt-ospace"
349 ;;
350 # CYGNUS LOCAL d10v, d30v, fr30
351 :d30v-*)
352 target_makefile_frag="${target_makefile_frag} config/mt-d30v"
353 ;;
354 :m32r-* | :d10v-* | :fr30-*)
355 target_makefile_frag="${target_makefile_frag} config/mt-ospace"
356 ;;
357 no:* | :*)
358 ;;
359 *)
360 echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
361 ;;
362esac
363
364skipdirs=
365gasdir=gas
366use_gnu_ld=
367use_gnu_as=
368
369# some tools are so dependent upon X11 that if we're not building with X,
370# it's not even worth trying to configure, much less build, that tool.
371
372case ${with_x} in
373 yes | "") # the default value for this tree is that X11 is available
374 ;;
375 no)
376 skipdirs="${skipdirs} tk libgui gash"
377 ;;
378 *)
379 echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2
380 ;;
381esac
382
383# Some tools are only suitable for building in a "native" situation.
384# Those are added when we have a host==target configuration. For cross
385# toolchains, we add some directories that should only be useful in a
386# cross-compiler.
387
388is_cross_compiler=
389
390if [ x"${host}" = x"${target}" ] ; then
391 # when doing a native toolchain, don't build the targets
392 # that are in the 'cross only' list
393 skipdirs="${skipdirs} ${cross_only}"
394 is_cross_compiler=no
395else
396 # similarly, don't build the targets in the 'native only'
397 # list when building a cross compiler
398 skipdirs="${skipdirs} ${native_only}"
399 is_cross_compiler=yes
400fi
401
402# We always want to use the same name for this directory, so that dejagnu
403# can reliably find it.
404target_subdir=${target_alias}
405
406if [ ! -d ${target_subdir} ] ; then
407 if mkdir ${target_subdir} ; then true
408 else
409 echo "'*** could not make ${PWD=`pwd`}/${target_subdir}" 1>&2
410 exit 1
411 fi
412fi
413
414copy_dirs=
415
416# Handle --with-headers=XXX. The contents of the named directory are
417# copied to $(tooldir)/sys-include.
418if [ x"${with_headers}" != x ]; then
419 if [ x${is_cross_compiler} = xno ]; then
420 echo 1>&2 '***' --with-headers is only supported when cross compiling
421 exit 1
422 fi
423 case "${exec_prefixoption}" in
424 "") x=${prefix} ;;
425 *) x=${exec_prefix} ;;
426 esac
427 copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include"
428fi
429
430# Handle --with-libs=XXX. Multiple directories are permitted. The
431# contents are copied to $(tooldir)/lib.
432if [ x"${with_libs}" != x ]; then
433 if [ x${is_cross_compiler} = xno ]; then
434 echo 1>&2 '***' --with-libs is only supported when cross compiling
435 exit 1
436 fi
437 # Copy the libraries in reverse order, so that files in the first named
438 # library override files in subsequent libraries.
439 case "${exec_prefixoption}" in
440 "") x=${prefix} ;;
441 *) x=${exec_prefix} ;;
442 esac
443 for l in ${with_libs}; do
444 copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}"
445 done
446fi
447
448# If both --with-headers and --with-libs are specified, default to
449# --without-newlib.
450if [ x"${with_headers}" != x ] && [ x"${with_libs}" != x ]; then
451 if [ x"${with_newlib}" = x ]; then
452 with_newlib=no
453 fi
454fi
455
456# Recognize --with-newlib/--without-newlib.
457if [ x${with_newlib} = xno ]; then
458 skipdirs="${skipdirs} target-newlib"
459elif [ x${with_newlib} = xyes ]; then
460 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
461fi
462
463# Default to using --with-stabs for certain targets.
464if [ x${with_stabs} = x ]; then
465 case "${target}" in
466 mips*-*-irix6*)
467 ;;
468 mips*-*-* | alpha*-*-osf*)
469 with_stabs=yes;
470 withoptions="${withoptions} --with-stabs"
471 ;;
472 esac
473fi
474
475# Handle ${copy_dirs}
476set fnord ${copy_dirs}
477shift
478while [ $# != 0 ]; do
479 if [ -f $2/COPIED ] && [ x"`cat $2/COPIED`" = x"$1" ]; then
480 :
481 else
482 echo Copying $1 to $2
483
484 # Use the install script to create the directory and all required
485 # parent directories.
486 if [ -d $2 ]; then
487 :
488 else
489 echo >config.temp
490 ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
491 fi
492
493 # Copy the directory, assuming we have tar.
494 # FIXME: Should we use B in the second tar? Not all systems support it.
495 (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
496
497 # It is the responsibility of the user to correctly adjust all
498 # symlinks. If somebody can figure out how to handle them correctly
499 # here, feel free to add the code.
500
501 echo $1 > $2/COPIED
502 fi
503 shift; shift
504done
505
506# Configure extra directories which are host specific
507
508case "${host}" in
509 i[3456]86-*-go32*)
510 configdirs="$configdirs dosrel" ;;
511 i[3456]86-*-mingw32*)
512 configdirs="$configdirs dosrel" ;;
513 *-cygwin*)
514 configdirs="$configdirs libtermcap dosrel" ;;
515esac
516
517# Remove more programs from consideration, based on the host or
518# target this usually means that a port of the program doesn't
519# exist yet.
520
521noconfigdirs=""
522
523case "${host}" in
524 i[3456]86-*-vsta)
525 noconfigdirs="tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl apache inet itcl tix db snavigator gnuserv gettext"
526 ;;
527 i[3456]86-*-go32* | i[3456]86-*-msdosdjgpp*)
528 noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl apache inet itcl tix db snavigator gnuserv gettext"
529 ;;
530 i[3456]86-*-mingw32*)
531 # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl apache inet itcl tix db snavigator gnuserv"
dc8bc5a6 532 noconfigdirs="expect dejagnu cvs autoconf automake send-pr rcs guile perl texinfo apache inet libtool"
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533 ;;
534 i[3456]86-*-beos*)
535 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb"
536 ;;
537 *-*-cygwin*)
dc8bc5a6 538 noconfigdirs="autoconf automake send-pr rcs guile perl texinfo apache inet"
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539 ;;
540 *-*-netbsd*)
541 noconfigdirs="rcs"
542 ;;
543 ppc*-*-pe)
544 noconfigdirs="patch diff make tk tcl expect dejagnu cvssrc autoconf automake texinfo bison send-pr gprof rcs guile perl apache inet itcl tix db snavigator gnuserv"
545 ;;
546esac
547
548
549case "${target}" in
550 *-*-netware)
551 noconfigdirs="$noconfigdirs target-libg++ target-libstdc++ target-librx target-newlib target-libiberty target-libgloss"
552 ;;
553 *-*-rtems*)
554 noconfigdirs="$noconfigdirs target-libgloss"
555 ;;
556 *-*-vxworks*)
557 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
558 ;;
559 alpha*-dec-osf*)
560 # ld works, but does not support shared libraries. emacs doesn't
561 # work. newlib is not 64 bit ready. I'm not sure about fileutils.
562 # gas doesn't generate exception information.
563 noconfigdirs="$noconfigdirs gas ld emacs fileutils target-newlib target-libgloss"
564 ;;
565 alpha*-*-*vms*)
566 noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss"
567 ;;
568 alpha*-*-linux*)
569 # newlib is not 64 bit ready
570 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
571 # linux has rx in libc
572 skipdirs="$skipdirs target-librx"
573 ;;
574 alpha*-*-*)
575 # newlib is not 64 bit ready
576 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
577 ;;
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578 sh*-*-pe|mips*-*-pe|*arm-wince-pe)
579 noconfigdirs="$noconfigdirs target-libjava target-libffi target-zlib"
580 noconfigdirs="$noconfigdirs target-boehm-gc target-qthreads target-examples"
581 noconfigdirs="$noconfigdirs target-librx target-libiberty texinfo send-pr"
582 noconfigdirs="$noconfigdirs tcl tix tk itcl libgui sim"
583 noconfigdirs="$noconfigdirs expect dejagnu"
584 # the C++ libraries don't build on top of CE's C libraries
585 noconfigdirs="$noconfigdirs target-libg++ target-libstdc++ target-libio"
586 skipdirs="$skipdirs target-newlib"
587 case "${host}" in
588 *-*-cygwin*) ;; # keep gdb and readline
589 *) noconfigdirs="$noconfigdirs gdb readline target-libio target-libstdc++ target-libg++"
590 ;;
591 esac
592 ;;
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593 arc-*-*)
594 noconfigdirs="$noconfigdirs target-libgloss"
595 ;;
596 arm-*-pe*)
597 noconfigdirs="$noconfigdirs target-libgloss"
598 ;;
599 arm-*-coff*)
600 noconfigdirs="$noconfigdirs target-libgloss"
601 if [ x${is_cross_compiler} != xno ] ; then
602 target_configdirs="${target_configdirs} target-bsp target-cygmon"
603 fi
604 ;;
605 arm-*-elf*)
606 noconfigdirs="$noconfigdirs target-libgloss"
607 if [ x${is_cross_compiler} != xno ] ; then
608 target_configdirs="${target_configdirs} target-bsp target-cygmon"
609 fi
610 ;;
611 arm-*-oabi*)
612 noconfigdirs="$noconfigdirs target-libgloss"
613 ;;
614 c4x-*-*)
615 noconfigdirs="$noconfigdirs target-libg++ target-libstdc++ target-libio target-librx target-libgloss"
616 ;;
617 thumb-*-coff)
618 noconfigdirs="$noconfigdirs target-libgloss"
619 ;;
620# CYGNUS LOCAL clm/arm-elf
621 thumb-*-elf)
622 noconfigdirs="$noconfigdirs target-libgloss"
623 ;;
624 thumb-*-oabi)
625 noconfigdirs="$noconfigdirs target-libgloss"
626 ;;
627# END CYGNUS LOCAL
628# CYGNUS LOCAL nickc/strongarm
629 strongarm-*-elf)
630 noconfigdirs="$noconfigdirs target-libgloss"
631 if [ x${is_cross_compiler} != xno ] ; then
632 target_configdirs="${target_configdirs} target-bsp target-cygmon"
633 fi
634 ;;
635 strongarm-*-coff)
636 noconfigdirs="$noconfigdirs target-libgloss"
637 if [ x${is_cross_compiler} != xno ] ; then
638 target_configdirs="${target_configdirs} target-bsp target-cygmon"
639 fi
640 ;;
641# END CYGNUS LOCAL
642 thumb-*-pe) # CYGNUS LOCAL nickc/thumb
643 noconfigdirs="$noconfigdirs target-libgloss"
644 ;;
645 arm-*-riscix*)
646 noconfigdirs="$noconfigdirs ld target-libgloss"
647 ;;
648 d10v-*-*)
649 noconfigdirs="$noconfigdirs target-librx target-libg++ target-libstdc++ target-libio"
650 ;;
651# CYGNUS LOCAL d30v
652 d30v-*-*)
653 ;;
654# END CYGNUS LOCAL
655# CYGNUS LOCAL fr30
656 fr30-*-elf*)
657 if [ x${is_cross_compiler} != xno ] ; then
658 target_configdirs="${target_configdirs} target-bsp target-libstub target-cygmon"
659 fi
660 ;;
661# END CYGNUS LOCAL
662 h8300*-*-* | \
663 h8500-*-*)
664 noconfigdirs="$noconfigdirs target-libg++ target-libstdc++ target-libio target-librx target-libgloss"
665 ;;
666 hppa*-*-*elf* | \
f7bddfb6 667 hppa*-*-linux-gnu* | \
252b5132 668 hppa*-*-lites*)
f7bddfb6 669 # Do configure ld/binutils/gas for the above cases.
252b5132
RH
670 ;;
671 hppa*-*-*)
672 # HP's C compiler doesn't handle Emacs correctly (but on BSD and Mach
673 # cc is gcc, and on any system a user should be able to link cc to
674 # whatever they want. FIXME, emacs emacs19).
675 case "${CC}" in
676 "" | cc*) noconfigdirs="$noconfigdirs emacs emacs19" ;;
677 *) ;;
678 esac
679 noconfigdirs="$noconfigdirs ld shellutils"
680 ;;
681 i[3456]86-*-coff | i[3456]86-*-elf)
682 if [ x${is_cross_compiler} != xno ] ; then
683 target_configdirs="${target_configdirs} target-libstub target-cygmon"
684 fi
685 ;;
686 i[3456]86-*-go32* | i[3456]-*-msdosdjgpp*)
687 # but don't build gdb
688 noconfigdirs="$noconfigdirs gdb target-libg++ target-libstdc++ target-libio target-librx"
689 ;;
690 *-*-linux*)
691 # linux has rx in libc
692 skipdirs="$skipdirs target-librx"
693 ;;
694 i[3456]86-*-mingw32*)
695 target_configdirs="$target_configdirs target-mingw"
696 noconfigdirs="$noconfigdirs expect target-libgloss"
697
698 # Can't build gdb for mingw32 if not native.
699 case "${host}" in
700 i[3456]86-*-mingw32) ;; # keep gdb tcl tk expect etc.
701 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix db snavigator gnuserv"
702 ;;
703 esac
704 ;;
705 *-*-cygwin*)
706 target_configdirs="$target_configdirs target-libtermcap target-winsup"
707 noconfigdirs="$noconfigdirs target-libgloss"
708 # always build newlib.
709 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
710
711 # Can't build gdb for Cygwin if not native.
712 case "${host}" in
713 *-*-cygwin*) ;; # keep gdb tcl tk expect etc.
714 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix libgui db snavigator gnuserv"
715 ;;
716 esac
717 ;;
718 i[3456]86-*-pe)
719 noconfigdirs="$noconfigdirs target-libg++ target-libstdc++ target-libio target-librx target-libgloss"
720 ;;
721 i[3456]86-*-sco3.2v5*)
722 # The linker does not yet know about weak symbols in COFF,
723 # and is not configured to handle mixed ELF and COFF.
724 noconfigdirs="$noconfigdirs ld target-libgloss"
725 ;;
726 i[3456]86-*-sco*)
727 noconfigdirs="$noconfigdirs gprof target-libgloss"
728 ;;
729 i[3456]86-*-solaris2*)
730 noconfigdirs="$noconfigdirs target-libgloss"
731 ;;
732 i[3456]86-*-sysv4*)
733 # The SYSV4 C compiler doesn't handle Emacs correctly
734 case "${CC}" in
735 "" | cc*) noconfigdirs="$noconfigdirs emacs emacs19" ;;
736 *) ;;
737 esac
738 # but that's okay since emacs doesn't work anyway
739 noconfigdirs="$noconfigdirs emacs emacs19 target-libgloss"
740 ;;
741 i[3456]86-*-beos*)
742 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
743 ;;
744 m68k-*-elf*)
745 if [ x${is_cross_compiler} != xno ] ; then
746 target_configdirs="${target_configdirs} target-bsp target-cygmon"
747 fi
748 ;;
749 m68k-*-coff*)
750 if [ x${is_cross_compiler} != xno ] ; then
751 target_configdirs="${target_configdirs} target-bsp target-cygmon"
752 fi
753 ;;
754 mn10200-*-*)
755 noconfigdirs="$noconfigdirs"
756 if [ x${is_cross_compiler} != xno ] ; then
757 target_configdirs="${target_configdirs} target-libstub target-cygmon"
758 fi
759 ;;
760 mn10300-*-*)
761 noconfigdirs="$noconfigdirs"
762 if [ x${is_cross_compiler} != xno ] ; then
763 target_configdirs="${target_configdirs} target-bsp target-libstub target-cygmon"
764 fi
765 ;;
766 powerpc-*-aix*)
767 # copied from rs6000-*-* entry
ceaa7778
NC
768 # The configure and build of ld are currently disabled because
769 # GNU ld is known to be broken for AIX 4.2 and 4.3 (at least)
770 # The symptom is that GDBtk 4.18 fails at startup with a segfault
771 # if linked by GNU ld, but not if linked by the native ld.
772 noconfigdirs="$noconfigdirs gprof cvssrc target-libgloss ld"
252b5132
RH
773 use_gnu_ld=no
774 ;;
775 powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
776 target_configdirs="$target_configdirs target-winsup"
777 noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl tix db snavigator gnuserv"
778 # always build newlib.
779 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
780 ;;
781 # This is temporary until we can link against shared libraries
782 powerpcle-*-solaris*)
783 noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl tix db snavigator gnuserv"
784 ;;
785 powerpc-*-eabi)
786 if [ x${is_cross_compiler} != xno ] ; then
787 target_configdirs="${target_configdirs} target-bsp target-libstub target-cygmon"
788 fi
789 ;;
790 rs6000-*-lynxos*)
791 # The CVS server code doesn't work on the RS/6000
792 # Newlib makes problems for libg++ in crosses.
793 noconfigdirs="$noconfigdirs target-newlib gprof cvssrc"
794 ;;
795 rs6000-*-aix*)
ceaa7778
NC
796 # The configure and build of ld are currently disabled because
797 # GNU ld is known to be broken for AIX 4.2 and 4.3 (at least)
798 # The symptom is that GDBtk 4.18 fails at startup with a segfault
799 # if linked by GNU ld, but not if linked by the native ld.
800 noconfigdirs="$noconfigdirs gprof ld"
252b5132
RH
801 use_gnu_ld=no
802 ;;
803 rs6000-*-*)
804 noconfigdirs="$noconfigdirs gprof"
805 ;;
806 m68k-apollo-*)
807 noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss"
808 ;;
809 mips*-*-irix5*)
810 # The GNU linker does not support shared libraries.
811 # emacs is emacs 18, which does not work on Irix 5 (emacs19 does work)
812 noconfigdirs="$noconfigdirs ld gprof emacs target-libgloss"
813 ;;
814 mips*-*-irix6*)
106117aa 815 # The GNU assembler does not support IRIX 6.
252b5132 816 # emacs is emacs 18, which does not work on Irix 5 (emacs19 does work)
106117aa 817 noconfigdirs="$noconfigdirs gas gprof emacs target-libgloss"
252b5132
RH
818 ;;
819 mips*-dec-bsd*)
820 noconfigdirs="$noconfigdirs gprof target-libgloss"
821 ;;
822 mips*-*-bsd*)
823 noconfigdirs="$noconfigdirs gprof target-libgloss"
824 ;;
825 mipstx39-*-*)
826 noconfigdirs="$noconfigdirs gprof" # same as generic mips
827 target_configdirs="${target_configdirs} target-bsp target-libstub target-cygmon"
828 ;;
829 mips*-*-*)
830 noconfigdirs="$noconfigdirs gprof"
831 ;;
832 romp-*-*)
833 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss"
834 ;;
835 sh-*-*)
836 case "${host}" in
837 i[3456]86-*-vsta) ;; # don't add gprof back in
838 i[3456]86-*-go32*) ;; # don't add gprof back in
839 i[3456]86-*-msdosdjgpp*) ;; # don't add gprof back in
840 *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
841 esac
842 noconfigdirs="$noconfigdirs target-libgloss"
843 ;;
844 sparc-*-elf*)
845 if [ x${is_cross_compiler} != xno ] ; then
846 target_configdirs="${target_configdirs} target-libstub target-cygmon"
847 fi
848 ;;
849 sparc64-*-elf*)
850 if [ x${is_cross_compiler} != xno ] ; then
851 target_configdirs="${target_configdirs} target-libstub target-cygmon"
852 fi
853 ;;
854 sparclite-*-*)
855 if [ x${is_cross_compiler} != xno ] ; then
856 target_configdirs="${target_configdirs} target-bsp target-libstub target-cygmon"
857 fi
858 ;;
859 sparc-*-sunos4*)
860 if [ x${is_cross_compiler} != xno ] ; then
861 noconfigdirs="$noconfigdirs gdb gdbtest target-newlib target-libgloss"
862 else
863 use_gnu_ld=no
864 fi
865 ;;
866 v810-*-*)
867 noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libio target-libg++ target-libstdc++ opcodes target-libgloss"
868 ;;
869 v850-*-*)
870 noconfigdirs="$noconfigdirs target-libgloss"
871 ;;
872 v850e-*-*) # CYGNUS LOCAL v850e
873 noconfigdirs="$noconfigdirs target-libgloss"
874 ;;
875 v850ea-*-*)
876 noconfigdirs="$noconfigdirs target-libgloss"
877 ;; # END CYGNUS LOCAL
878 vax-*-vms)
879 noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss"
880 ;;
881 vax-*-*)
882 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
883 ;;
884 *-*-lynxos*)
885 # Newlib makes problems for libg++ in crosses.
886 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
887 ;;
888 *-*-macos* | \
889 *-*-mpw*)
890 # Macs want a resource compiler.
891 configdirs="$configdirs grez"
892 ;;
893esac
894
895# If we aren't building newlib, then don't build libgloss, since libgloss
896# depends upon some newlib header files.
897case "${noconfigdirs}" in
898 *target-libgloss*) ;;
899 *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
900esac
901
902# Make sure we don't let GNU ld be added if we didn't want it.
903if [ x$with_gnu_ld = xno ]; then
904 use_gnu_ld=no
905 noconfigdirs="$noconfigdirs ld"
906fi
907
908# Make sure we don't let GNU as be added if we didn't want it.
909if [ x$with_gnu_as = xno ]; then
910 use_gnu_as=no
911 noconfigdirs="$noconfigdirs gas"
912fi
913
914# Remove the entries in $skipdirs and $noconfigdirs from $configdirs and
915# $target_configdirs.
916# If we have the source for $noconfigdirs entries, add them to $notsupp.
917
918notsupp=""
919for dir in . $skipdirs $noconfigdirs ; do
920 dirname=`echo $dir | sed -e s/target-//g`
921 if [ $dir != . ] && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
922 configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
923 if [ -r $srcdir/$dirname/configure ] \
924 || [ -r $srcdir/$dirname/configure.in ]; then
925 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
926 true
927 else
928 notsupp="$notsupp $dir"
929 fi
930 fi
931 fi
932 if [ $dir != . ] && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
933 target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
934 if [ -r $srcdir/$dirname/configure ] \
935 || [ -r $srcdir/$dirname/configure.in ]; then
936 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
937 true
938 else
939 notsupp="$notsupp $dir"
940 fi
941 fi
942 fi
943done
944
945# Sometimes the tools are distributed with libiberty but with no other
946# libraries. In that case, we don't want to build target-libiberty.
947if [ -n "${target_configdirs}" ]; then
948 others=
949 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
950 if [ "$i" != "libiberty" ]; then
951 if [ -r $srcdir/$i/configure ] || [ -r $srcdir/$i/configure.in ]; then
952 others=yes;
953 break;
954 fi
955 fi
956 done
957 if [ -z "${others}" ]; then
958 target_configdirs=
959 fi
960fi
961
962# Deconfigure all subdirectories, in case we are changing the
963# configuration from one where a subdirectory is supported to one where it
964# is not.
965if [ -z "${norecursion}" ] && [ -n "${configdirs}" ]; then
966 for i in `echo ${configdirs} | sed -e s/target-//g` ; do
967 rm -f $i/Makefile
968 done
969fi
970if [ -z "${norecursion}" ] && [ -n "${target_configdirs}" ]; then
971 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
972 rm -f ${target_subdir}/$i/Makefile
973 done
974fi
975
976# Produce a warning message for the subdirs we can't configure.
977# This isn't especially interesting in the Cygnus tree, but in the individual
978# FSF releases, it's important to let people know when their machine isn't
979# supported by the one or two programs in a package.
980
981if [ -n "${notsupp}" ] && [ -z "${norecursion}" ]; then
982 # If $appdirs is non-empty, at least one of those directories must still
983 # be configured, or we error out. (E.g., if the gas release supports a
984 # specified target in some subdirs but not the gas subdir, we shouldn't
985 # pretend that all is well.)
986 if [ -n "$appdirs" ]; then
987 for dir in $appdirs ; do
988 if [ -r $dir/Makefile.in ]; then
989 if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
990 appdirs=""
991 break
992 fi
993 if echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
994 appdirs=""
995 break
996 fi
997 fi
998 done
999 if [ -n "$appdirs" ]; then
1000 echo "*** This configuration is not supported by this package." 1>&2
1001 exit 1
1002 fi
1003 fi
1004 # Okay, some application will build, or we don't care to check. Still
1005 # notify of subdirs not getting built.
1006 echo "*** This configuration is not supported in the following subdirectories:" 1>&2
1007 echo " ${notsupp}" 1>&2
1008 echo " (Any other directories should still work fine.)" 1>&2
1009fi
1010
1011# Set with_gnu_as and with_gnu_ld as appropriate.
1012#
1013# This is done by determining whether or not the appropriate directory
1014# is available, and by checking whether or not specific configurations
1015# have requested that this magic not happen.
1016#
1017# The command line options always override the explicit settings in
1018# configure.in, and the settings in configure.in override this magic.
1019#
1020# If the default for a toolchain is to use GNU as and ld, and you don't
1021# want to do that, then you should use the --without-gnu-as and
1022# --without-gnu-ld options for the configure script.
1023
1024if [ x${use_gnu_as} = x ] ; then
1025 if [ x${with_gnu_as} != xno ] && echo " ${configdirs} " | grep " ${gasdir} " > /dev/null 2>&1 && [ -d ${srcdir}/${gasdir} ] ; then
1026 with_gnu_as=yes
1027 withoptions="$withoptions --with-gnu-as"
1028 fi
1029fi
1030
1031if [ x${use_gnu_ld} = x ] ; then
1032 if [ x${with_gnu_ld} != xno ] && echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 && [ -d ${srcdir}/ld ] ; then
1033 with_gnu_ld=yes
1034 withoptions="$withoptions --with-gnu-ld"
1035 fi
1036fi
1037
1038# If using newlib, add --with-newlib to the withoptions so that gcc/configure
1039# can detect this case.
1040
1041if [ x${with_newlib} != xno ] && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 && [ -d ${srcdir}/newlib ] ; then
1042 with_newlib=yes
1043 withoptions="$withoptions --with-newlib"
1044fi
1045
1046if [ x${shared} = xyes ]; then
1047 case "${target}" in
1048 hppa*)
1049 target_makefile_frag="${target_makefile_frag} config/mt-papic"
1050 ;;
1051 i[3456]86-*)
1052 target_makefile_frag="${target_makefile_frag} config/mt-x86pic"
1053 ;;
1054 powerpc*-*)
1055 target_makefile_frag="${target_makefile_frag} config/mt-ppcpic"
1056 ;;
1057 alpha*-*-linux*)
1058 target_makefile_frag="${target_makefile_frag} config/mt-elfalphapic"
1059 ;;
1060 *)
1061 if test -f ${srcdir}/config/mt-${target_cpu}pic; then
1062 target_makefile_frag="${target_makefile_frag} config/mt-${target_cpu}pic"
1063 fi
1064 ;;
1065 esac
1066fi
1067
1068rm -f mt-frag
1069if [ -n "${target_makefile_frag}" ] ; then
1070 for f in ${target_makefile_frag}
1071 do
1072 cat ${srcdir}/$f >> mt-frag
1073 done
1074 target_makefile_frag=mt-frag
1075fi
1076
1077# post-target:
1078
1079# Make sure that the compiler is able to generate an executable. If it
1080# can't, we are probably in trouble. We don't care whether we can run the
1081# executable--we might be using a cross compiler--we only care whether it
1082# can be created. At this point the main configure script has set CC.
1083echo "int main () { return 0; }" > conftest.c
1084${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
1085if [ $? = 0 ] && [ -s conftest -o -s conftest.exe ]; then
1086 :
1087else
1088 echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed."
1089 echo 1>&2 "*** You must set the environment variable CC to a working compiler."
1090 rm -f conftest*
1091 exit 1
1092fi
1093rm -f conftest*
1094
1095# The Solaris /usr/ucb/cc compiler does not appear to work.
1096case "${host}" in
1097 sparc-sun-solaris2*)
1098 CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
1099 if [ "`/usr/bin/which $CCBASE`" = "/usr/ucb/cc" ] ; then
1100 could_use=
1101 [ -d /opt/SUNWspro/bin ] && could_use="/opt/SUNWspro/bin"
1102 if [ -d /opt/cygnus/bin ] ; then
1103 if [ "$could_use" = "" ] ; then
1104 could_use="/opt/cygnus/bin"
1105 else
1106 could_use="$could_use or /opt/cygnus/bin"
1107 fi
1108 fi
1109 if [ "$could_use" = "" ] ; then
1110 echo "Warning: compilation may fail because you're using"
1111 echo "/usr/ucb/cc. You should change your PATH or CC "
1112 echo "variable and rerun configure."
1113 else
1114 echo "Warning: compilation may fail because you're using"
1115 echo "/usr/ucb/cc, when you should use the C compiler from"
1116 echo "$could_use. You should change your"
1117 echo "PATH or CC variable and rerun configure."
1118 fi
1119 fi
1120 ;;
1121esac
1122
1123# If --enable-shared was set, we must set LD_LIBRARY_PATH so that the
1124# binutils tools will find libbfd.so.
1125if [ "${shared}" = "yes" ]; then
1126 sed -e 's/^SET_LIB_PATH[ ]*=.*$/SET_LIB_PATH = $(REALLY_SET_LIB_PATH)/' \
1127 Makefile > Makefile.tem
1128 rm -f Makefile
1129 mv -f Makefile.tem Makefile
1130
1131 case "${host}" in
1132 *-*-hpux*)
1133 sed -e 's/^RPATH_ENVVAR[ ]*=.*$/RPATH_ENVVAR = SHLIB_PATH/' \
1134 Makefile > Makefile.tem
1135 rm -f Makefile
1136 mv -f Makefile.tem Makefile
1137 ;;
1138 esac
1139fi
1140
1141# Record target_configdirs and the configure arguments in Makefile.
1142target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
1143targargs=`echo "${arguments}" | \
1144 sed -e 's/--no[^ ]*//' \
1145 -e 's/--cache[a-z-]*=[^ ]*//' \
1146 -e 's/--ho[a-z-]*=[^ ]*//' \
1147 -e 's/--bu[a-z-]*=[^ ]*//' \
1148 -e 's/--ta[a-z-]*=[^ ]*//'`
1149
1150# Passing a --with-cross-host argument lets the target libraries know
1151# whether they are being built with a cross-compiler or being built
1152# native. However, it would be better to use other mechanisms to make the
1153# sorts of decisions they want to make on this basis. Please consider
1154# this option to be deprecated. FIXME.
1155if [ x${is_cross_compiler} = xyes ]; then
1156 targargs="--with-cross-host=${host_alias} ${targargs}"
1157fi
1158
1159# Default to --enable-multilib.
1160if [ x${enable_multilib} = x ]; then
1161 targargs="--enable-multilib ${targargs}"
1162fi
1163
1164# Pass --with-newlib if appropriate. Note that target_configdirs has
1165# changed from the earlier setting of with_newlib.
1166if [ x${with_newlib} != xno ] && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && [ -d ${srcdir}/newlib ] ; then
1167 targargs="--with-newlib ${targargs}"
1168fi
1169
1170# provide a proper gxx_include_dir.
1171# Note, if you change the default, make sure to fix both here and in
1172# the gcc, libio, libstdc++ and libg++ subdirectories.
1173# Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
1174gxx_include_dir=
1175if test -n "${with_gxx_include_dir}"; then
1176 case "${with_gxx_include_dir}" in
1177 yes )
1178 echo "configure.in: error: bad value ${withval} given for g++ include directory" 1>&2
1179 exit 1
1180 ;;
1181 no )
1182 ;;
1183 * )
1184 gxx_include_dir=${with_gxx_include_dir}
1185 ;;
1186 esac
1187fi
1188if test x${gxx_include_dir} = x; then
1189 if test x${enable_version_specific_runtime_libs} = xyes; then
1190 gxx_include_dir='${libsubdir}/include/g++'
1191 else
1192 . ${topsrcdir}/config.if
1193 gxx_include_dir='${prefix}/include/g++'-${libstdcxx_interface}
1194 fi
1195else
1196 gxx_include_dir=${gxx_include_dir}
1197fi
1198
1199targargs="--host=${target_alias} --build=${build_alias} ${targargs}"
1200sed -e "s:^TARGET_CONFIGDIRS[ ]*=.*$:TARGET_CONFIGDIRS = ${target_configdirs}:" \
1201 -e "s%^CONFIG_ARGUMENTS[ ]*=.*$%CONFIG_ARGUMENTS = ${targargs}%" \
1202 -e "s%^TARGET_SUBDIR[ ]*=.*$%TARGET_SUBDIR = ${target_subdir}%" \
1203 -e "s%^gxx_include_dir[ ]*=.*$%gxx_include_dir=${gxx_include_dir}%" \
1204 Makefile > Makefile.tem
1205rm -f Makefile
1206mv -f Makefile.tem Makefile
1207
1208#
1209# Local Variables:
1210# fill-column: 131
1211# End:
1212#
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