source: branches/GNU/src/binutils/configure.in@ 11

Last change on this file since 11 was 10, checked in by bird, 23 years ago

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Line 
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) 1992-99, 2000 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 ${host_tools} list after byacc and bison.
40
41
42# these libraries are used by various programs built for the host environment
43#
44host_libs="intl mmalloc libiberty opcodes bfd readline gash db tcl tk tcl8.1 tk8.1 tclX itcl tix libgui"
45
46if [ "${enable_gdbgui}" = "yes" ] ; then
47 host_libs="${host_libs} libgui"
48fi
49
50# Set up configure/Makefile variables if libstdc++-v3 is to be built.
51if [ "${enable_libstdcxx_v3}" = "yes" ] && test -d $srcdir/libstdc++-v3; then
52 libstdcxx_version="target-libstdc++-v3"
53 # Don't use libstdc++-v3's flags to configure/build itself.
54 libstdcxx_flags='`case $$dir in libstdc++-v3) ;; *) cat $$r/$(TARGET_SUBDIR)/libstdc++-v3/src/libstdc++.INC 2>/dev/null || : ;; esac` -L$$r/$(TARGET_SUBDIR)/libstd++-v3/src -L$$r/$(TARGET_SUBDIR)/libstd++-v3/src/.libs'
55else
56 libstdcxx_version="target-libio target-libstdc++"
57 libstdcxx_flags='-isystem $$s/libstdc++ -isystem $$s/libstdc++/std -isystem $$s/libstdc++/stl -isystem $$s/libio/ -isystem $$s/libio/stdio -L$$r/$(TARGET_SUBDIR)/libstdc++'
58fi
59
60# these tools are built for the host environment
61# Note, the powerpc-eabi build depends on sim occurring before gdb in order to
62# know that we are building the simulator.
63host_tools="byacc flex bison binutils ld gas gcc cgen sid 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"
64
65# these libraries are built for the target environment, and are built after
66# the host libraries and the host tools (which may be a cross compiler)
67#
68target_libs="target-libiberty \
69 target-libgloss \
70 target-newlib \
71 ${libstdcxx_version} \
72 target-libf2c \
73 target-libchill \
74 target-libffi \
75 target-libjava \
76 target-zlib \
77 target-boehm-gc \
78 target-qthreads \
79 target-libobjc"
80
81# these tools are built using the target libs, and are intended to run only
82# in the target environment
83#
84# note: any program that *uses* libraries that are in the "target_libs"
85# list belongs in this list. those programs are also very likely
86# candidates for the "native_only" list which follows
87#
88target_tools="target-examples target-groff target-gperf"
89
90################################################################################
91
92## These two lists are of directories that are to be removed from the
93## ${configdirs} list for either cross-compilations or for native-
94## compilations. For example, it doesn't make that much sense to
95## cross-compile Emacs, nor is it terribly useful to compile target-libiberty in
96## a native environment.
97
98# directories to be built in the native environment only
99#
100# This must be a single line because of the way it is searched by grep in
101# the code below.
102native_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"
103
104# directories to be built in a cross environment only
105#
106cross_only="target-libgloss target-newlib target-cygmon target-opcodes target-libstub"
107
108## All tools belong in one of the four categories, and are assigned above
109## We assign ${configdirs} this way to remove all embedded newlines. This
110## is important because configure will choke if they ever get through.
111## ${configdirs} is directories we build using the host tools.
112## ${target_configdirs} is directories we build using the target tools.
113#
114configdirs=`echo ${host_libs} ${host_tools}`
115target_configdirs=`echo ${target_libs} ${target_tools}`
116
117################################################################################
118
119srctrigger=move-if-change
120srcname="gnu development package"
121
122# This gets set non-empty for some net releases of packages.
123appdirs=""
124
125# per-host:
126
127# Work in distributions that contain no compiler tools, like Autoconf.
128if [ -d ${srcdir}/config ]; then
129case "${host}" in
130 m68k-hp-hpux*)
131 host_makefile_frag="${host_makefile_frag} config/mh-hp300"
132 ;;
133 m68k-apollo-sysv*)
134 host_makefile_frag="${host_makefile_frag} config/mh-apollo68"
135 ;;
136 m68k-apollo-bsd*)
137 host_makefile_frag="${host_makefile_frag} config/mh-a68bsd"
138 ;;
139 m88k-dg-dgux*)
140 host_makefile_frag="${host_makefile_frag} config/mh-dgux"
141 ;;
142 m88k-harris-cxux*)
143 host_makefile_frag="${host_makefile_frag} config/mh-cxux"
144 ;;
145 m88k-motorola-sysv*)
146 host_makefile_frag="${host_makefile_frag} config/mh-delta88"
147 ;;
148 mips*-dec-ultrix*)
149 host_makefile_frag="${host_makefile_frag} config/mh-decstation"
150 ;;
151 mips*-nec-sysv4*)
152 host_makefile_frag="${host_makefile_frag} config/mh-necv4"
153 ;;
154 mips*-sgi-irix6*)
155 host_makefile_frag="${host_makefile_frag} config/mh-irix6"
156 ;;
157 mips*-sgi-irix5*)
158 host_makefile_frag="${host_makefile_frag} config/mh-irix5"
159 ;;
160 mips*-sgi-irix4*)
161 host_makefile_frag="${host_makefile_frag} config/mh-irix4"
162 ;;
163 mips*-sgi-irix3*)
164 host_makefile_frag="${host_makefile_frag} config/mh-sysv"
165 ;;
166 mips*-*-sysv4*)
167 host_makefile_frag="${host_makefile_frag} config/mh-sysv4"
168 ;;
169 mips*-*-sysv*)
170 host_makefile_frag="${host_makefile_frag} config/mh-riscos"
171 ;;
172 i370-ibm-opened*)
173 host_makefile_frag="${host_makefile_frag} config/mh-openedition"
174 ;;
175 i[3456]86-*-sysv5*)
176 host_makefile_frag="${host_makefile_frag} config/mh-sysv5"
177 ;;
178 i[3456]86-*-dgux*)
179 host_makefile_frag="${host_makefile_frag} config/mh-dgux386"
180 ;;
181 i[3456]86-ncr-sysv4.3*)
182 host_makefile_frag="${host_makefile_frag} config/mh-ncrsvr43"
183 ;;
184 i[3456]86-ncr-sysv4*)
185 host_makefile_frag="${host_makefile_frag} config/mh-ncr3000"
186 ;;
187 i[3456]86-*-sco3.2v5*)
188 host_makefile_frag="${host_makefile_frag} config/mh-sysv"
189 ;;
190 i[3456]86-*-sco*)
191 host_makefile_frag="${host_makefile_frag} config/mh-sco"
192 ;;
193 i[3456]86-*-udk*)
194 host_makefile_frag="${host_makefile_frag} config/mh-sysv5"
195 ;;
196 i[3456]86-*-isc*)
197 host_makefile_frag="${host_makefile_frag} config/mh-sysv"
198 ;;
199 i[3456]86-*-solaris2*)
200 host_makefile_frag="${host_makefile_frag} config/mh-sysv4"
201 ;;
202 i[3456]86-*-aix*)
203 host_makefile_frag="${host_makefile_frag} config/mh-aix386"
204 ;;
205 i[3456]86-*-msdosdjgpp*)
206 host_makefile_frag="${host_makefile_frag} config/mh-djgpp"
207 ;;
208 *-cygwin*)
209 host_makefile_frag="${host_makefile_frag} config/mh-cygwin"
210 ;;
211 *-mingw32*)
212 host_makefile_frag="${host_makefile_frag} config/mh-mingw32"
213 ;;
214 *-interix*)
215 host_makefile_frag="${host_makefile_frag} config/mh-interix"
216 ;;
217 *-windows*)
218 host_makefile_frag="${host_makefile_frag} config/mh-windows"
219 ;;
220 vax-*-ultrix2*)
221 host_makefile_frag="${host_makefile_frag} config/mh-vaxult2"
222 ;;
223 *-*-solaris2*)
224 host_makefile_frag="${host_makefile_frag} config/mh-solaris"
225 ;;
226 m68k-sun-sunos*)
227 host_makefile_frag="${host_makefile_frag} config/mh-sun3"
228 ;;
229 *-hp-hpux[78]*)
230 host_makefile_frag="${host_makefile_frag} config/mh-hpux8"
231 ;;
232 *-hp-hpux*)
233 host_makefile_frag="${host_makefile_frag} config/mh-hpux"
234 ;;
235 *-*-hiux*)
236 host_makefile_frag="${host_makefile_frag} config/mh-hpux"
237 ;;
238 rs6000-*-lynxos*)
239 host_makefile_frag="${host_makefile_frag} config/mh-lynxrs6k"
240 ;;
241 *-*-lynxos*)
242 host_makefile_frag="${host_makefile_frag} config/mh-lynxos"
243 ;;
244 *-*-sysv4*)
245 host_makefile_frag="${host_makefile_frag} config/mh-sysv4"
246 ;;
247 *-*-sysv*)
248 host_makefile_frag="${host_makefile_frag} config/mh-sysv"
249 ;;
250esac
251fi
252
253# If we aren't going to be using gcc, see if we can extract a definition
254# of CC from the fragment.
255if [ -z "${CC}" ] && [ "${build}" = "${host}" ]; then
256 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
257 found=
258 for dir in $PATH; do
259 test -z "$dir" && dir=.
260 if test -f $dir/gcc; then
261 found=yes
262 break
263 fi
264 done
265 IFS="$save_ifs"
266 if [ -z "${found}" ] && [ -n "${host_makefile_frag}" ] && [ -f "${srcdir}/${host_makefile_frag}" ]; then
267 xx=`sed -n -e 's/^[ ]*CC[ ]*=[ ]*\(.*\)$/\1/p' < ${srcdir}/${host_makefile_frag}`
268 if [ -n "${xx}" ] ; then
269 CC=$xx
270 fi
271 fi
272fi
273
274# We default to --with-shared on platforms where -fpic is meaningless.
275# Well, we don't yet, but we will.
276if false && [ "${host}" = "${target}" ] && [ x${enable_shared} = x ]; then
277 case "${target}" in
278 alpha*-dec-osf*) enable_shared=yes ;;
279 alpha*-*-linux*) enable_shared=yes ;;
280 mips-sgi-irix5*) enable_shared=yes ;;
281 *) enable_shared=no ;;
282 esac
283fi
284
285case "${enable_shared}" in
286 yes) shared=yes ;;
287 no) shared=no ;;
288 "") shared=no ;;
289 *) shared=yes ;;
290esac
291
292if [ x${shared} = xyes ]; then
293 case "${host}" in
294 alpha*-*-linux*)
295 host_makefile_frag="${host_makefile_frag} config/mh-elfalphapic"
296 ;;
297 arm*-*-*)
298 host_makefile_frag="${host_makefile_frag} config/mh-armpic"
299 ;;
300 hppa*-*-*)
301 host_makefile_frag="${host_makefile_frag} config/mh-papic"
302 ;;
303 i[3456]86-*-cygwin*)
304 # We don't want -fPIC on Cygwin.
305 ;;
306 i[3456]86-*-*)
307 host_makefile_frag="${host_makefile_frag} config/mh-x86pic"
308 ;;
309 i370-*-*)
310 host_makefile_frag="${host_makefile_frag} config/mh-i370pic"
311 ;;
312 ia64-*-*)
313 host_makefile_frag="${host_makefile_frag} config/mh-ia64pic"
314 ;;
315 sparc64-*-*)
316 host_makefile_frag="${host_makefile_frag} config/mh-sparcpic"
317 ;;
318 powerpc*-*-aix*)
319 # We don't want -fPIC on AIX.
320 ;;
321 powerpc*-*-*)
322 host_makefile_frag="${host_makefile_frag} config/mh-ppcpic"
323 ;;
324 *-*-*)
325 if test -f ${srcdir}/config/mh-${host_cpu}pic; then
326 host_makefile_frag="${host_makefile_frag} config/mh-${host_cpu}pic"
327 fi
328 ;;
329 esac
330fi
331
332rm -f mh-frag
333if [ -n "${host_makefile_frag}" ] ; then
334 for f in ${host_makefile_frag}
335 do
336 cat ${srcdir}/$f >> mh-frag
337 done
338 host_makefile_frag=mh-frag
339fi
340
341# per-target:
342
343case "${target}" in
344 v810*)
345 target_makefile_frag="${target_makefile_frag} config/mt-v810"
346 ;;
347 i[3456]86-*-netware*)
348 target_makefile_frag="${target_makefile_frag} config/mt-netware"
349 ;;
350 powerpc-*-netware*)
351 target_makefile_frag="${target_makefile_frag} config/mt-netware"
352 ;;
353 *-*-linux-gnu*)
354 target_makefile_frag="${target_makefile_frag} config/mt-linux"
355 ;;
356 *-*-aix4.[3456789]* | *-*-aix[56789].*)
357 target_makefile_frag="${target_makefile_frag} config/mt-aix43"
358 ;;
359 mips*-*-pe | sh*-*-pe | *arm-wince-pe)
360 target_makefile_frag="${target_makefile_frag} config/mt-wince"
361 ;;
362esac
363
364# If --enable-target-optspace always use -Os instead of -O2 to build
365# the target libraries, similarly if it is not specified, use -Os
366# on selected platforms.
367case "${enable_target_optspace}:${target}" in
368 yes:*)
369 target_makefile_frag="${target_makefile_frag} config/mt-ospace"
370 ;;
371 :d30v-*)
372 target_makefile_frag="${target_makefile_frag} config/mt-d30v"
373 ;;
374 :m32r-* | :d10v-* | :fr30-*)
375 target_makefile_frag="${target_makefile_frag} config/mt-ospace"
376 ;;
377 no:* | :*)
378 ;;
379 *)
380 echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
381 ;;
382esac
383
384skipdirs=
385gasdir=gas
386use_gnu_ld=
387use_gnu_as=
388
389# some tools are so dependent upon X11 that if we're not building with X,
390# it's not even worth trying to configure, much less build, that tool.
391
392case ${with_x} in
393 yes | "") # the default value for this tree is that X11 is available
394 ;;
395 no)
396 skipdirs="${skipdirs} tk libgui gash"
397 ;;
398 *)
399 echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2
400 ;;
401esac
402
403# Some tools are only suitable for building in a "native" situation.
404# Those are added when we have a host==target configuration. For cross
405# toolchains, we add some directories that should only be useful in a
406# cross-compiler.
407
408is_cross_compiler=
409
410if [ x"${host}" = x"${target}" ] ; then
411 # when doing a native toolchain, don't build the targets
412 # that are in the 'cross only' list
413 skipdirs="${skipdirs} ${cross_only}"
414 is_cross_compiler=no
415else
416 # similarly, don't build the targets in the 'native only'
417 # list when building a cross compiler
418 skipdirs="${skipdirs} ${native_only}"
419 is_cross_compiler=yes
420fi
421
422# We always want to use the same name for this directory, so that dejagnu
423# can reliably find it.
424target_subdir=${target_alias}
425
426if [ ! -d ${target_subdir} ] ; then
427 if mkdir ${target_subdir} ; then true
428 else
429 echo "'*** could not make ${PWD=`pwd`}/${target_subdir}" 1>&2
430 exit 1
431 fi
432fi
433
434copy_dirs=
435
436# Handle --with-headers=XXX. The contents of the named directory are
437# copied to $(tooldir)/sys-include.
438if [ x"${with_headers}" != x ]; then
439 if [ x${is_cross_compiler} = xno ]; then
440 echo 1>&2 '***' --with-headers is only supported when cross compiling
441 exit 1
442 fi
443 case "${exec_prefixoption}" in
444 "") x=${prefix} ;;
445 *) x=${exec_prefix} ;;
446 esac
447 copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include"
448fi
449
450# Handle --with-libs=XXX. Multiple directories are permitted. The
451# contents are copied to $(tooldir)/lib.
452if [ x"${with_libs}" != x ]; then
453 if [ x${is_cross_compiler} = xno ]; then
454 echo 1>&2 '***' --with-libs is only supported when cross compiling
455 exit 1
456 fi
457 # Copy the libraries in reverse order, so that files in the first named
458 # library override files in subsequent libraries.
459 case "${exec_prefixoption}" in
460 "") x=${prefix} ;;
461 *) x=${exec_prefix} ;;
462 esac
463 for l in ${with_libs}; do
464 copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}"
465 done
466fi
467
468# If both --with-headers and --with-libs are specified, default to
469# --without-newlib.
470if [ x"${with_headers}" != x ] && [ x"${with_libs}" != x ]; then
471 if [ x"${with_newlib}" = x ]; then
472 with_newlib=no
473 fi
474fi
475
476# Recognize --with-newlib/--without-newlib.
477if [ x${with_newlib} = xno ]; then
478 skipdirs="${skipdirs} target-newlib"
479elif [ x${with_newlib} = xyes ]; then
480 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
481fi
482
483# Default to using --with-stabs for certain targets.
484if [ x${with_stabs} = x ]; then
485 case "${target}" in
486 mips*-*-irix6*)
487 ;;
488 mips*-*-* | alpha*-*-osf*)
489 with_stabs=yes;
490 withoptions="${withoptions} --with-stabs"
491 ;;
492 esac
493fi
494
495# Handle ${copy_dirs}
496set fnord ${copy_dirs}
497shift
498while [ $# != 0 ]; do
499 if [ -f $2/COPIED ] && [ x"`cat $2/COPIED`" = x"$1" ]; then
500 :
501 else
502 echo Copying $1 to $2
503
504 # Use the install script to create the directory and all required
505 # parent directories.
506 if [ -d $2 ]; then
507 :
508 else
509 echo >config.temp
510 ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
511 fi
512
513 # Copy the directory, assuming we have tar.
514 # FIXME: Should we use B in the second tar? Not all systems support it.
515 (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
516
517 # It is the responsibility of the user to correctly adjust all
518 # symlinks. If somebody can figure out how to handle them correctly
519 # here, feel free to add the code.
520
521 echo $1 > $2/COPIED
522 fi
523 shift; shift
524done
525
526# Configure extra directories which are host specific
527
528case "${host}" in
529 i[3456]86-*-go32*)
530 configdirs="$configdirs dosrel" ;;
531 i[3456]86-*-mingw32*)
532 configdirs="$configdirs dosrel" ;;
533 *-cygwin*)
534 configdirs="$configdirs libtermcap dosrel" ;;
535esac
536
537# Remove more programs from consideration, based on the host or
538# target this usually means that a port of the program doesn't
539# exist yet.
540
541noconfigdirs=""
542
543case "${host}" in
544 i[3456]86-*-vsta)
545 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"
546 ;;
547 i[3456]86-*-go32* | i[3456]86-*-msdosdjgpp*)
548 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 libffi"
549 ;;
550 i[3456]86-*-mingw32*)
551 # 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"
552 noconfigdirs="expect dejagnu cvs autoconf automake send-pr rcs guile perl texinfo apache inet libtool"
553 ;;
554 i[3456]86-*-beos*)
555 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb"
556 ;;
557 *-*-cygwin*)
558 noconfigdirs="autoconf automake send-pr rcs guile perl texinfo apache inet"
559 ;;
560 *-*-netbsd*)
561 noconfigdirs="rcs"
562 ;;
563 ppc*-*-pe)
564 noconfigdirs="patch diff make tk tcl expect dejagnu cvssrc autoconf automake texinfo bison send-pr gprof rcs guile perl apache inet itcl tix db snavigator gnuserv"
565 ;;
566 powerpc-*-beos*)
567 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb dejagnu readline"
568 ;;
569esac
570
571
572case "${target}" in
573 *-*-netware)
574 noconfigdirs="$noconfigdirs ${libstdcxx_version} target-newlib target-libiberty target-libgloss target-libffi"
575 ;;
576 *-*-rtems*)
577 noconfigdirs="$noconfigdirs target-libgloss target-libffi"
578 ;;
579 *-*-vxworks*)
580 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libffi"
581 ;;
582 alpha*-dec-osf*)
583 # ld works, but does not support shared libraries. emacs doesn't
584 # work. newlib is not 64 bit ready. I'm not sure about fileutils.
585 # gas doesn't generate exception information.
586 noconfigdirs="$noconfigdirs gas ld emacs fileutils target-newlib target-libgloss"
587 ;;
588 alpha*-*-*vms*)