Correct absolute section alignment.
[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 ;;
d332c5ac 332 *-*-linux-gnu*)
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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 ;;
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350 :d30v-*)
351 target_makefile_frag="${target_makefile_frag} config/mt-d30v"
352 ;;
353 :m32r-* | :d10v-* | :fr30-*)
354 target_makefile_frag="${target_makefile_frag} config/mt-ospace"
355 ;;
356 no:* | :*)
357 ;;
358 *)
359 echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
360 ;;
361esac
362
363skipdirs=
364gasdir=gas
365use_gnu_ld=
366use_gnu_as=
367
368# some tools are so dependent upon X11 that if we're not building with X,
369# it's not even worth trying to configure, much less build, that tool.
370
371case ${with_x} in
372 yes | "") # the default value for this tree is that X11 is available
373 ;;
374 no)
375 skipdirs="${skipdirs} tk libgui gash"
376 ;;
377 *)
378 echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2
379 ;;
380esac
381
382# Some tools are only suitable for building in a "native" situation.
383# Those are added when we have a host==target configuration. For cross
384# toolchains, we add some directories that should only be useful in a
385# cross-compiler.
386
387is_cross_compiler=
388
389if [ x"${host}" = x"${target}" ] ; then
390 # when doing a native toolchain, don't build the targets
391 # that are in the 'cross only' list
392 skipdirs="${skipdirs} ${cross_only}"
393 is_cross_compiler=no
394else
395 # similarly, don't build the targets in the 'native only'
396 # list when building a cross compiler
397 skipdirs="${skipdirs} ${native_only}"
398 is_cross_compiler=yes
399fi
400
401# We always want to use the same name for this directory, so that dejagnu
402# can reliably find it.
403target_subdir=${target_alias}
404
405if [ ! -d ${target_subdir} ] ; then
406 if mkdir ${target_subdir} ; then true
407 else
408 echo "'*** could not make ${PWD=`pwd`}/${target_subdir}" 1>&2
409 exit 1
410 fi
411fi
412
413copy_dirs=
414
415# Handle --with-headers=XXX. The contents of the named directory are
416# copied to $(tooldir)/sys-include.
417if [ x"${with_headers}" != x ]; then
418 if [ x${is_cross_compiler} = xno ]; then
419 echo 1>&2 '***' --with-headers is only supported when cross compiling
420 exit 1
421 fi
422 case "${exec_prefixoption}" in
423 "") x=${prefix} ;;
424 *) x=${exec_prefix} ;;
425 esac
426 copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include"
427fi
428
429# Handle --with-libs=XXX. Multiple directories are permitted. The
430# contents are copied to $(tooldir)/lib.
431if [ x"${with_libs}" != x ]; then
432 if [ x${is_cross_compiler} = xno ]; then
433 echo 1>&2 '***' --with-libs is only supported when cross compiling
434 exit 1
435 fi
436 # Copy the libraries in reverse order, so that files in the first named
437 # library override files in subsequent libraries.
438 case "${exec_prefixoption}" in
439 "") x=${prefix} ;;
440 *) x=${exec_prefix} ;;
441 esac
442 for l in ${with_libs}; do
443 copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}"
444 done
445fi
446
447# If both --with-headers and --with-libs are specified, default to
448# --without-newlib.
449if [ x"${with_headers}" != x ] && [ x"${with_libs}" != x ]; then
450 if [ x"${with_newlib}" = x ]; then
451 with_newlib=no
452 fi
453fi
454
455# Recognize --with-newlib/--without-newlib.
456if [ x${with_newlib} = xno ]; then
457 skipdirs="${skipdirs} target-newlib"
458elif [ x${with_newlib} = xyes ]; then
459 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
460fi
461
462# Default to using --with-stabs for certain targets.
463if [ x${with_stabs} = x ]; then
464 case "${target}" in
465 mips*-*-irix6*)
466 ;;
467 mips*-*-* | alpha*-*-osf*)
468 with_stabs=yes;
469 withoptions="${withoptions} --with-stabs"
470 ;;
471 esac
472fi
473
474# Handle ${copy_dirs}
475set fnord ${copy_dirs}
476shift
477while [ $# != 0 ]; do
478 if [ -f $2/COPIED ] && [ x"`cat $2/COPIED`" = x"$1" ]; then
479 :
480 else
481 echo Copying $1 to $2
482
483 # Use the install script to create the directory and all required
484 # parent directories.
485 if [ -d $2 ]; then
486 :
487 else
488 echo >config.temp
489 ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
490 fi
491
492 # Copy the directory, assuming we have tar.
493 # FIXME: Should we use B in the second tar? Not all systems support it.
494 (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
495
496 # It is the responsibility of the user to correctly adjust all
497 # symlinks. If somebody can figure out how to handle them correctly
498 # here, feel free to add the code.
499
500 echo $1 > $2/COPIED
501 fi
502 shift; shift
503done
504
505# Configure extra directories which are host specific
506
507case "${host}" in
508 i[3456]86-*-go32*)
509 configdirs="$configdirs dosrel" ;;
510 i[3456]86-*-mingw32*)
511 configdirs="$configdirs dosrel" ;;
512 *-cygwin*)
513 configdirs="$configdirs libtermcap dosrel" ;;
514esac
515
516# Remove more programs from consideration, based on the host or
517# target this usually means that a port of the program doesn't
518# exist yet.
519
520noconfigdirs=""
521
522case "${host}" in
523 i[3456]86-*-vsta)
524 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"
525 ;;
526 i[3456]86-*-go32* | i[3456]86-*-msdosdjgpp*)
527 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"
528 ;;
529 i[3456]86-*-mingw32*)
530 # 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 531 noconfigdirs="expect dejagnu cvs autoconf automake send-pr rcs guile perl texinfo apache inet libtool"
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532 ;;
533 i[3456]86-*-beos*)
534 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb"
535 ;;
536 *-*-cygwin*)
dc8bc5a6 537 noconfigdirs="autoconf automake send-pr rcs guile perl texinfo apache inet"
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538 ;;
539 *-*-netbsd*)
540 noconfigdirs="rcs"
541 ;;
542 ppc*-*-pe)
543 noconfigdirs="patch diff make tk tcl expect dejagnu cvssrc autoconf automake texinfo bison send-pr gprof rcs guile perl apache inet itcl tix db snavigator gnuserv"
544 ;;
545esac
546
547
548case "${target}" in
549 *-*-netware)
550 noconfigdirs="$noconfigdirs target-libg++ target-libstdc++ target-librx target-newlib target-libiberty target-libgloss"
551 ;;
552 *-*-rtems*)
553 noconfigdirs="$noconfigdirs target-libgloss"
554 ;;
555 *-*-vxworks*)
556 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
557 ;;
558 alpha*-dec-osf*)
559 # ld works, but does not support shared libraries. emacs doesn't
560 # work. newlib is not 64 bit ready. I'm not sure about fileutils.
561 # gas doesn't generate exception information.
562 noconfigdirs="$noconfigdirs gas ld emacs fileutils target-newlib target-libgloss"
563 ;;
564 alpha*-*-*vms*)
565 noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss"
566 ;;
567 alpha*-*-linux*)
568 # newlib is not 64 bit ready
569 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
570 # linux has rx in libc
571 skipdirs="$skipdirs target-librx"
572 ;;
573 alpha*-*-*)
574 # newlib is not 64 bit ready
575 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
576 ;;
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577 sh*-*-pe|mips*-*-pe|*arm-wince-pe)
578 noconfigdirs="$noconfigdirs target-libjava target-libffi target-zlib"
579 noconfigdirs="$noconfigdirs target-boehm-gc target-qthreads target-examples"
580 noconfigdirs="$noconfigdirs target-librx target-libiberty texinfo send-pr"
581 noconfigdirs="$noconfigdirs tcl tix tk itcl libgui sim"
582 noconfigdirs="$noconfigdirs expect dejagnu"
583 # the C++ libraries don't build on top of CE's C libraries
584 noconfigdirs="$noconfigdirs target-libg++ target-libstdc++ target-libio"
585 skipdirs="$skipdirs target-newlib"
586 case "${host}" in
587 *-*-cygwin*) ;; # keep gdb and readline
588 *) noconfigdirs="$noconfigdirs gdb readline target-libio target-libstdc++ target-libg++"
589 ;;
590 esac
591 ;;
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592 arc-*-*)
593 noconfigdirs="$noconfigdirs target-libgloss"
594 ;;
595 arm-*-pe*)
596 noconfigdirs="$noconfigdirs target-libgloss"
597 ;;
598 arm-*-coff*)
599 noconfigdirs="$noconfigdirs target-libgloss"
600 if [ x${is_cross_compiler} != xno ] ; then
601 target_configdirs="${target_configdirs} target-bsp target-cygmon"
602 fi
603 ;;
604 arm-*-elf*)
605 noconfigdirs="$noconfigdirs target-libgloss"
606 if [ x${is_cross_compiler} != xno ] ; then
607 target_configdirs="${target_configdirs} target-bsp target-cygmon"
608 fi
609 ;;
610 arm-*-oabi*)
611 noconfigdirs="$noconfigdirs target-libgloss"
612 ;;
613 c4x-*-*)
614 noconfigdirs="$noconfigdirs target-libg++ target-libstdc++ target-libio target-librx target-libgloss"
615 ;;
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616 c54x*-*-* | tic54x-*-*)
617 noconfigdirs="$noconfigdirs target-libg++ target-libstdc++ target-libio target-librx target-libgloss gcc gdb newlib"
618 ;;
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619 thumb-*-coff)
620 noconfigdirs="$noconfigdirs target-libgloss"
621 ;;
252b5132
RH
622 thumb-*-elf)
623 noconfigdirs="$noconfigdirs target-libgloss"
624 ;;
625 thumb-*-oabi)
626 noconfigdirs="$noconfigdirs target-libgloss"
627 ;;
252b5132
RH
628 strongarm-*-elf)
629 noconfigdirs="$noconfigdirs target-libgloss"
630 if [ x${is_cross_compiler} != xno ] ; then
631 target_configdirs="${target_configdirs} target-bsp target-cygmon"
632 fi
633 ;;
634 strongarm-*-coff)
635 noconfigdirs="$noconfigdirs target-libgloss"
636 if [ x${is_cross_compiler} != xno ] ; then
637 target_configdirs="${target_configdirs} target-bsp target-cygmon"
638 fi
639 ;;
347dad9e 640 thumb-*-pe)
252b5132
RH
641 noconfigdirs="$noconfigdirs target-libgloss"
642 ;;
643 arm-*-riscix*)
644 noconfigdirs="$noconfigdirs ld target-libgloss"
645 ;;
646 d10v-*-*)
647 noconfigdirs="$noconfigdirs target-librx target-libg++ target-libstdc++ target-libio"
648 ;;
252b5132
RH
649 d30v-*-*)
650 ;;
252b5132
RH
651 fr30-*-elf*)
652 if [ x${is_cross_compiler} != xno ] ; then
653 target_configdirs="${target_configdirs} target-bsp target-libstub target-cygmon"
654 fi
655 ;;
252b5132
RH
656 h8300*-*-* | \
657 h8500-*-*)
658 noconfigdirs="$noconfigdirs target-libg++ target-libstdc++ target-libio target-librx target-libgloss"
659 ;;
660 hppa*-*-*elf* | \
f7bddfb6 661 hppa*-*-linux-gnu* | \
09e90eb4
JL
662 hppa*-*-lites* | \
663 hppa*64*-*-*)
f7bddfb6 664 # Do configure ld/binutils/gas for the above cases.
252b5132
RH
665 ;;
666 hppa*-*-*)
667 # HP's C compiler doesn't handle Emacs correctly (but on BSD and Mach
668 # cc is gcc, and on any system a user should be able to link cc to
669 # whatever they want. FIXME, emacs emacs19).
670 case "${CC}" in
671 "" | cc*) noconfigdirs="$noconfigdirs emacs emacs19" ;;
672 *) ;;
673 esac
674 noconfigdirs="$noconfigdirs ld shellutils"
675 ;;
2315914d
JW
676 ia64*-*-elf*)
677 # No gdb support yet.
678 noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb"
679 ;;
252b5132
RH
680 i[3456]86-*-coff | i[3456]86-*-elf)
681 if [ x${is_cross_compiler} != xno ] ; then
682 target_configdirs="${target_configdirs} target-libstub target-cygmon"
683 fi
684 ;;
685 i[3456]86-*-go32* | i[3456]-*-msdosdjgpp*)
686 # but don't build gdb
687 noconfigdirs="$noconfigdirs gdb target-libg++ target-libstdc++ target-libio target-librx"
688 ;;
252b5132
RH
689 i[3456]86-*-mingw32*)
690 target_configdirs="$target_configdirs target-mingw"
691 noconfigdirs="$noconfigdirs expect target-libgloss"
692
693 # Can't build gdb for mingw32 if not native.
694 case "${host}" in
695 i[3456]86-*-mingw32) ;; # keep gdb tcl tk expect etc.
696 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix db snavigator gnuserv"
697 ;;
698 esac
699 ;;
700 *-*-cygwin*)
701 target_configdirs="$target_configdirs target-libtermcap target-winsup"
702 noconfigdirs="$noconfigdirs target-libgloss"
703 # always build newlib.
704 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
705
706 # Can't build gdb for Cygwin if not native.
707 case "${host}" in
708 *-*-cygwin*) ;; # keep gdb tcl tk expect etc.
709 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix libgui db snavigator gnuserv"
710 ;;
711 esac
712 ;;
713 i[3456]86-*-pe)
714 noconfigdirs="$noconfigdirs target-libg++ target-libstdc++ target-libio target-librx target-libgloss"
715 ;;
716 i[3456]86-*-sco3.2v5*)
717 # The linker does not yet know about weak symbols in COFF,
718 # and is not configured to handle mixed ELF and COFF.
719 noconfigdirs="$noconfigdirs ld target-libgloss"
720 ;;
721 i[3456]86-*-sco*)
722 noconfigdirs="$noconfigdirs gprof target-libgloss"
723 ;;
724 i[3456]86-*-solaris2*)
725 noconfigdirs="$noconfigdirs target-libgloss"
726 ;;
727 i[3456]86-*-sysv4*)
728 # The SYSV4 C compiler doesn't handle Emacs correctly
729 case "${CC}" in
730 "" | cc*) noconfigdirs="$noconfigdirs emacs emacs19" ;;
731 *) ;;
732 esac
733 # but that's okay since emacs doesn't work anyway
734 noconfigdirs="$noconfigdirs emacs emacs19 target-libgloss"
735 ;;
736 i[3456]86-*-beos*)
737 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
738 ;;
739 m68k-*-elf*)
740 if [ x${is_cross_compiler} != xno ] ; then
741 target_configdirs="${target_configdirs} target-bsp target-cygmon"
742 fi
743 ;;
744 m68k-*-coff*)
745 if [ x${is_cross_compiler} != xno ] ; then
746 target_configdirs="${target_configdirs} target-bsp target-cygmon"
747 fi
748 ;;
749 mn10200-*-*)
750 noconfigdirs="$noconfigdirs"
751 if [ x${is_cross_compiler} != xno ] ; then
752 target_configdirs="${target_configdirs} target-libstub target-cygmon"
753 fi
754 ;;
755 mn10300-*-*)
756 noconfigdirs="$noconfigdirs"
757 if [ x${is_cross_compiler} != xno ] ; then
758 target_configdirs="${target_configdirs} target-bsp target-libstub target-cygmon"
759 fi
760 ;;
761 powerpc-*-aix*)
762 # copied from rs6000-*-* entry
ceaa7778
NC
763 # The configure and build of ld are currently disabled because
764 # GNU ld is known to be broken for AIX 4.2 and 4.3 (at least)
765 # The symptom is that GDBtk 4.18 fails at startup with a segfault
766 # if linked by GNU ld, but not if linked by the native ld.
767 noconfigdirs="$noconfigdirs gprof cvssrc target-libgloss ld"
252b5132
RH
768 use_gnu_ld=no
769 ;;
770 powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
771 target_configdirs="$target_configdirs target-winsup"
772 noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl tix db snavigator gnuserv"
773 # always build newlib.
774 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
775 ;;
776 # This is temporary until we can link against shared libraries
777 powerpcle-*-solaris*)
778 noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl tix db snavigator gnuserv"
779 ;;
780 powerpc-*-eabi)
781 if [ x${is_cross_compiler} != xno ] ; then
782 target_configdirs="${target_configdirs} target-bsp target-libstub target-cygmon"
783 fi
784 ;;
785 rs6000-*-lynxos*)
786 # The CVS server code doesn't work on the RS/6000
787 # Newlib makes problems for libg++ in crosses.
788 noconfigdirs="$noconfigdirs target-newlib gprof cvssrc"
789 ;;
790 rs6000-*-aix*)
ceaa7778
NC
791 # The configure and build of ld are currently disabled because
792 # GNU ld is known to be broken for AIX 4.2 and 4.3 (at least)
793 # The symptom is that GDBtk 4.18 fails at startup with a segfault
794 # if linked by GNU ld, but not if linked by the native ld.
795 noconfigdirs="$noconfigdirs gprof ld"
252b5132
RH
796 use_gnu_ld=no
797 ;;
798 rs6000-*-*)
799 noconfigdirs="$noconfigdirs gprof"
800 ;;
801 m68k-apollo-*)
802 noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss"
803 ;;
804 mips*-*-irix5*)
805 # The GNU linker does not support shared libraries.
806 # emacs is emacs 18, which does not work on Irix 5 (emacs19 does work)
807 noconfigdirs="$noconfigdirs ld gprof emacs target-libgloss"
808 ;;
809 mips*-*-irix6*)
106117aa 810 # The GNU assembler does not support IRIX 6.
252b5132 811 # emacs is emacs 18, which does not work on Irix 5 (emacs19 does work)
106117aa 812 noconfigdirs="$noconfigdirs gas gprof emacs target-libgloss"
252b5132 813 ;;
96ce09a7
ILT
814 mips*-*-linux*)
815 noconfigdirs="$noconfigdirs gprof"
816 # linux has rx in libc
817 skipdirs="$skipdirs target-librx"
818 ;;
252b5132
RH
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 ;;
347dad9e 872 v850e-*-*)
252b5132
RH
873 noconfigdirs="$noconfigdirs target-libgloss"
874 ;;
875 v850ea-*-*)
876 noconfigdirs="$noconfigdirs target-libgloss"
347dad9e 877 ;;
252b5132
RH
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 ;;
96ce09a7
ILT
884 *-*-linux*)
885 # linux has rx in libc
886 skipdirs="$skipdirs target-librx"
887 ;;
252b5132
RH
888 *-*-lynxos*)
889 # Newlib makes problems for libg++ in crosses.
890 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
891 ;;
892 *-*-macos* | \
893 *-*-mpw*)
894 # Macs want a resource compiler.
895 configdirs="$configdirs grez"
896 ;;
897esac
898
899# If we aren't building newlib, then don't build libgloss, since libgloss
900# depends upon some newlib header files.
901case "${noconfigdirs}" in
902 *target-libgloss*) ;;
903 *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
904esac
905
906# Make sure we don't let GNU ld be added if we didn't want it.
907if [ x$with_gnu_ld = xno ]; then
908 use_gnu_ld=no
909 noconfigdirs="$noconfigdirs ld"
910fi
911
912# Make sure we don't let GNU as be added if we didn't want it.
913if [ x$with_gnu_as = xno ]; then
914 use_gnu_as=no
915 noconfigdirs="$noconfigdirs gas"
916fi
917
918# Remove the entries in $skipdirs and $noconfigdirs from $configdirs and
919# $target_configdirs.
920# If we have the source for $noconfigdirs entries, add them to $notsupp.
921
922notsupp=""
923for dir in . $skipdirs $noconfigdirs ; do
924 dirname=`echo $dir | sed -e s/target-//g`
925 if [ $dir != . ] && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
926 configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
927 if [ -r $srcdir/$dirname/configure ] \
928 || [ -r $srcdir/$dirname/configure.in ]; then
929 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
930 true
931 else
932 notsupp="$notsupp $dir"
933 fi
934 fi
935 fi
936 if [ $dir != . ] && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
937 target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
938 if [ -r $srcdir/$dirname/configure ] \
939 || [ -r $srcdir/$dirname/configure.in ]; then
940 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
941 true
942 else
943 notsupp="$notsupp $dir"
944 fi
945 fi
946 fi
947done
948
949# Sometimes the tools are distributed with libiberty but with no other
950# libraries. In that case, we don't want to build target-libiberty.
951if [ -n "${target_configdirs}" ]; then
952 others=
953 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
954 if [ "$i" != "libiberty" ]; then
955 if [ -r $srcdir/$i/configure ] || [ -r $srcdir/$i/configure.in ]; then
956 others=yes;
957 break;
958 fi
959 fi
960 done
961 if [ -z "${others}" ]; then
962 target_configdirs=
963 fi
964fi
965
966# Deconfigure all subdirectories, in case we are changing the
967# configuration from one where a subdirectory is supported to one where it
968# is not.
969if [ -z "${norecursion}" ] && [ -n "${configdirs}" ]; then
970 for i in `echo ${configdirs} | sed -e s/target-//g` ; do
971 rm -f $i/Makefile
972 done
973fi
974if [ -z "${norecursion}" ] && [ -n "${target_configdirs}" ]; then
975 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
976 rm -f ${target_subdir}/$i/Makefile
977 done
978fi
979
980# Produce a warning message for the subdirs we can't configure.
981# This isn't especially interesting in the Cygnus tree, but in the individual
982# FSF releases, it's important to let people know when their machine isn't
983# supported by the one or two programs in a package.
984
985if [ -n "${notsupp}" ] && [ -z "${norecursion}" ]; then
986 # If $appdirs is non-empty, at least one of those directories must still
987 # be configured, or we error out. (E.g., if the gas release supports a
988 # specified target in some subdirs but not the gas subdir, we shouldn't
989 # pretend that all is well.)
990 if [ -n "$appdirs" ]; then
991 for dir in $appdirs ; do
992 if [ -r $dir/Makefile.in ]; then
993 if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
994 appdirs=""
995 break
996 fi
997 if echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
998 appdirs=""
999 break
1000 fi
1001 fi
1002 done
1003 if [ -n "$appdirs" ]; then
1004 echo "*** This configuration is not supported by this package." 1>&2
1005 exit 1
1006 fi
1007 fi
1008 # Okay, some application will build, or we don't care to check. Still
1009 # notify of subdirs not getting built.
1010 echo "*** This configuration is not supported in the following subdirectories:" 1>&2
1011 echo " ${notsupp}" 1>&2
1012 echo " (Any other directories should still work fine.)" 1>&2
1013fi
1014
1015# Set with_gnu_as and with_gnu_ld as appropriate.
1016#
1017# This is done by determining whether or not the appropriate directory
1018# is available, and by checking whether or not specific configurations
1019# have requested that this magic not happen.
1020#
1021# The command line options always override the explicit settings in
1022# configure.in, and the settings in configure.in override this magic.
1023#
1024# If the default for a toolchain is to use GNU as and ld, and you don't
1025# want to do that, then you should use the --without-gnu-as and
1026# --without-gnu-ld options for the configure script.
1027
1028if [ x${use_gnu_as} = x ] ; then
1029 if [ x${with_gnu_as} != xno ] && echo " ${configdirs} " | grep " ${gasdir} " > /dev/null 2>&1 && [ -d ${srcdir}/${gasdir} ] ; then
1030 with_gnu_as=yes
1031 withoptions="$withoptions --with-gnu-as"
1032 fi
1033fi
1034
1035if [ x${use_gnu_ld} = x ] ; then
1036 if [ x${with_gnu_ld} != xno ] && echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 && [ -d ${srcdir}/ld ] ; then
1037 with_gnu_ld=yes
1038 withoptions="$withoptions --with-gnu-ld"
1039 fi
1040fi
1041
1042# If using newlib, add --with-newlib to the withoptions so that gcc/configure
1043# can detect this case.
1044
1045if [ x${with_newlib} != xno ] && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 && [ -d ${srcdir}/newlib ] ; then
1046 with_newlib=yes
1047 withoptions="$withoptions --with-newlib"
1048fi
1049
1050if [ x${shared} = xyes ]; then
1051 case "${target}" in
1052 hppa*)
1053 target_makefile_frag="${target_makefile_frag} config/mt-papic"
1054 ;;
1055 i[3456]86-*)
1056 target_makefile_frag="${target_makefile_frag} config/mt-x86pic"
1057 ;;
53f07fe9
DE
1058 powerpc*-*-aix*)
1059 # We don't want -fPIC on AIX.
1060 ;;
252b5132
RH
1061 powerpc*-*)
1062 target_makefile_frag="${target_makefile_frag} config/mt-ppcpic"
1063 ;;
1064 alpha*-*-linux*)
1065 target_makefile_frag="${target_makefile_frag} config/mt-elfalphapic"
1066 ;;
1067 *)
1068 if test -f ${srcdir}/config/mt-${target_cpu}pic; then
1069 target_makefile_frag="${target_makefile_frag} config/mt-${target_cpu}pic"
1070 fi
1071 ;;
1072 esac
1073fi
1074
1075rm -f mt-frag
1076if [ -n "${target_makefile_frag}" ] ; then
1077 for f in ${target_makefile_frag}
1078 do
1079 cat ${srcdir}/$f >> mt-frag
1080 done
1081 target_makefile_frag=mt-frag
1082fi
1083
1084# post-target:
1085
1086# Make sure that the compiler is able to generate an executable. If it
1087# can't, we are probably in trouble. We don't care whether we can run the
1088# executable--we might be using a cross compiler--we only care whether it
1089# can be created. At this point the main configure script has set CC.
1090echo "int main () { return 0; }" > conftest.c
1091${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
1092if [ $? = 0 ] && [ -s conftest -o -s conftest.exe ]; then
1093 :
1094else
1095 echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed."
1096 echo 1>&2 "*** You must set the environment variable CC to a working compiler."
1097 rm -f conftest*
1098 exit 1
1099fi
1100rm -f conftest*
1101
1102# The Solaris /usr/ucb/cc compiler does not appear to work.
1103case "${host}" in
1104 sparc-sun-solaris2*)
1105 CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
1106 if [ "`/usr/bin/which $CCBASE`" = "/usr/ucb/cc" ] ; then
1107 could_use=
1108 [ -d /opt/SUNWspro/bin ] && could_use="/opt/SUNWspro/bin"
1109 if [ -d /opt/cygnus/bin ] ; then
1110 if [ "$could_use" = "" ] ; then
1111 could_use="/opt/cygnus/bin"
1112 else
1113 could_use="$could_use or /opt/cygnus/bin"
1114 fi
1115 fi
1116 if [ "$could_use" = "" ] ; then
1117 echo "Warning: compilation may fail because you're using"
1118 echo "/usr/ucb/cc. You should change your PATH or CC "
1119 echo "variable and rerun configure."
1120 else
1121 echo "Warning: compilation may fail because you're using"
1122 echo "/usr/ucb/cc, when you should use the C compiler from"
1123 echo "$could_use. You should change your"
1124 echo "PATH or CC variable and rerun configure."
1125 fi
1126 fi
1127 ;;
1128esac
1129
1130# If --enable-shared was set, we must set LD_LIBRARY_PATH so that the
1131# binutils tools will find libbfd.so.
1132if [ "${shared}" = "yes" ]; then
1133 sed -e 's/^SET_LIB_PATH[ ]*=.*$/SET_LIB_PATH = $(REALLY_SET_LIB_PATH)/' \
1134 Makefile > Makefile.tem
1135 rm -f Makefile
1136 mv -f Makefile.tem Makefile
1137
1138 case "${host}" in
1139 *-*-hpux*)
1140 sed -e 's/^RPATH_ENVVAR[ ]*=.*$/RPATH_ENVVAR = SHLIB_PATH/' \
1141 Makefile > Makefile.tem
1142 rm -f Makefile
1143 mv -f Makefile.tem Makefile
1144 ;;
1145 esac
1146fi
1147
1148# Record target_configdirs and the configure arguments in Makefile.
1149target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
1150targargs=`echo "${arguments}" | \
1151 sed -e 's/--no[^ ]*//' \
1152 -e 's/--cache[a-z-]*=[^ ]*//' \
1153 -e 's/--ho[a-z-]*=[^ ]*//' \
1154 -e 's/--bu[a-z-]*=[^ ]*//' \
1155 -e 's/--ta[a-z-]*=[^ ]*//'`
1156
1157# Passing a --with-cross-host argument lets the target libraries know
1158# whether they are being built with a cross-compiler or being built
1159# native. However, it would be better to use other mechanisms to make the
1160# sorts of decisions they want to make on this basis. Please consider
1161# this option to be deprecated. FIXME.
1162if [ x${is_cross_compiler} = xyes ]; then
1163 targargs="--with-cross-host=${host_alias} ${targargs}"
1164fi
1165
1166# Default to --enable-multilib.
1167if [ x${enable_multilib} = x ]; then
1168 targargs="--enable-multilib ${targargs}"
1169fi
1170
1171# Pass --with-newlib if appropriate. Note that target_configdirs has
1172# changed from the earlier setting of with_newlib.
1173if [ x${with_newlib} != xno ] && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && [ -d ${srcdir}/newlib ] ; then
1174 targargs="--with-newlib ${targargs}"
1175fi
1176
1177# provide a proper gxx_include_dir.
1178# Note, if you change the default, make sure to fix both here and in
1179# the gcc, libio, libstdc++ and libg++ subdirectories.
1180# Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
1181gxx_include_dir=
1182if test -n "${with_gxx_include_dir}"; then
1183 case "${with_gxx_include_dir}" in
1184 yes )
1185 echo "configure.in: error: bad value ${withval} given for g++ include directory" 1>&2
1186 exit 1
1187 ;;
1188 no )
1189 ;;
1190 * )
1191 gxx_include_dir=${with_gxx_include_dir}
1192 ;;
1193 esac
1194fi
1195if test x${gxx_include_dir} = x; then
1196 if test x${enable_version_specific_runtime_libs} = xyes; then
1197 gxx_include_dir='${libsubdir}/include/g++'
1198 else
1199 . ${topsrcdir}/config.if
1200 gxx_include_dir='${prefix}/include/g++'-${libstdcxx_interface}
1201 fi
1202else
1203 gxx_include_dir=${gxx_include_dir}
1204fi
1205
1206targargs="--host=${target_alias} --build=${build_alias} ${targargs}"
1207sed -e "s:^TARGET_CONFIGDIRS[ ]*=.*$:TARGET_CONFIGDIRS = ${target_configdirs}:" \
1208 -e "s%^CONFIG_ARGUMENTS[ ]*=.*$%CONFIG_ARGUMENTS = ${targargs}%" \
1209 -e "s%^TARGET_SUBDIR[ ]*=.*$%TARGET_SUBDIR = ${target_subdir}%" \
1210 -e "s%^gxx_include_dir[ ]*=.*$%gxx_include_dir=${gxx_include_dir}%" \
1211 Makefile > Makefile.tem
1212rm -f Makefile
1213mv -f Makefile.tem Makefile
1214
1215#
1216# Local Variables:
1217# fill-column: 131
1218# End:
1219#
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