* configure.in: Change alpha to alpha* in several places.
[deliverable/binutils-gdb.git] / configure.in
1 #! /bin/bash
2 ##############################################################################
3
4 ## This file is a shell script fragment that supplies the information
5 ## necessary to tailor a template configure script into the configure
6 ## script appropriate for this directory. For more information, check
7 ## any existing configure script.
8
9 ## Be warned, there are two types of configure.in files. There are those
10 ## used by Autoconf, which are macros which are expanded into a configure
11 ## script by autoconf. The other sort, of which this is one, is executed
12 ## by Cygnus configure.
13
14 ## For more information on these two systems, check out the documentation
15 ## for 'Autoconf' (autoconf.texi) and 'Configure' (configure.texi).
16
17 # Copyright (C) 1992, 93, 94, 95, 96, 97, 1998 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 ${host_tools} list after byacc and bison.
40
41
42 # these libraries are used by various programs built for the host environment
43 #
44 host_libs="intl mmalloc libiberty opcodes bfd readline gash db tcl tk tclX itcl tix libgui"
45 # start-sanitize-ide
46 host_libs="${host_libs} libide libidetcl"
47 # end-sanitize-ide
48 # start-sanitize-cygnus
49 host_libs="${host_libs} flexlm"
50 # end-sanitize-cygnus
51
52 if [ "${enable_gdbgui}" = "yes" ] ; then
53 host_libs="${host_libs} libgui"
54 fi
55
56 # these tools are built for the host environment
57 # Note, the powerpc-eabi build depends on sim occurring before gdb in order to
58 # know that we are building the simulator.
59 host_tools="texinfo byacc flex bison binutils ld gas gcc sim gdb make patch prms send-pr gprof gdbtest tgas etc expect dejagnu ash bash m4 autoconf automake libtool ispell grep diff rcs cvssrc fileutils shellutils time textutils wdiff find emacs emacs19 uudecode hello tar gzip indent recode release sed utils guile perl apache inet gawk findutils snavigator libtool gettext"
60 # start-sanitize-ide
61 host_tools="${host_tools} ilu vmake jstools"
62 # end-sanitize-ide
63
64 # these libraries are built for the target environment, and are built after
65 # the host libraries and the host tools (which may be a cross compiler)
66 #
67 target_libs="target-libiberty target-libgloss target-newlib target-libio target-librx target-libstdc++ target-libg++ target-libjava target-boehm-gc"
68
69
70 # these tools are built using the target libs, and are intended to run only
71 # in the target environment
72 #
73 # note: any program that *uses* libraries that are in the "target_libs"
74 # list belongs in this list. those programs are also very likely
75 # candidates for the "native_only" list which follows
76 #
77 target_tools="target-examples target-groff target-gperf"
78
79 ################################################################################
80
81 ## These two lists are of directories that are to be removed from the
82 ## ${configdirs} list for either cross-compilations or for native-
83 ## compilations. For example, it doesn't make that much sense to
84 ## cross-compile Emacs, nor is it terribly useful to compile target-libiberty in
85 ## a native environment.
86
87 # directories to be built in the native environment only
88 #
89 # This must be a single line because of the way it is searched by grep in
90 # the code below.
91 native_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 prms snavigator gnuserv target-gperf"
92
93 # directories to be built in a cross environment only
94 #
95 cross_only="target-libgloss target-newlib target-cygmon target-opcodes target-libstub"
96
97 ## All tools belong in one of the four categories, and are assigned above
98 ## We assign ${configdirs} this way to remove all embedded newlines. This
99 ## is important because configure will choke if they ever get through.
100 ## ${configdirs} is directories we build using the host tools.
101 ## ${target_configdirs} is directories we build using the target tools.
102 #
103 configdirs=`echo ${host_libs} ${host_tools}`
104 target_configdirs=`echo ${target_libs} ${target_tools}`
105
106 ################################################################################
107
108 srctrigger=move-if-change
109 srcname="gnu development package"
110
111 # This gets set non-empty for some net releases of packages.
112 appdirs=""
113
114 # per-host:
115
116 # Work in distributions that contain no compiler tools, like Autoconf.
117 if [ -d ${srcdir}/config ]; then
118 case "${host}" in
119 m68k-hp-hpux*)
120 host_makefile_frag="${host_makefile_frag} config/mh-hp300"
121 ;;
122 m68k-apollo-sysv*)
123 host_makefile_frag="${host_makefile_frag} config/mh-apollo68"
124 ;;
125 m68k-apollo-bsd*)
126 host_makefile_frag="${host_makefile_frag} config/mh-a68bsd"
127 ;;
128 m88k-dg-dgux*)
129 host_makefile_frag="${host_makefile_frag} config/mh-dgux"
130 ;;
131 m88k-harris-cxux*)
132 host_makefile_frag="${host_makefile_frag} config/mh-cxux"
133 ;;
134 m88k-motorola-sysv*)
135 host_makefile_frag="${host_makefile_frag} config/mh-delta88"
136 ;;
137 mips*-dec-ultrix*)
138 host_makefile_frag="${host_makefile_frag} config/mh-decstation"
139 ;;
140 mips*-nec-sysv4*)
141 host_makefile_frag="${host_makefile_frag} config/mh-necv4"
142 ;;
143 mips*-sgi-irix6*)
144 host_makefile_frag="${host_makefile_frag} config/mh-irix6"
145 ;;
146 mips*-sgi-irix5*)
147 host_makefile_frag="${host_makefile_frag} config/mh-irix5"
148 ;;
149 mips*-sgi-irix4*)
150 host_makefile_frag="${host_makefile_frag} config/mh-irix4"
151 ;;
152 mips*-sgi-irix3*)
153 host_makefile_frag="${host_makefile_frag} config/mh-sysv"
154 ;;
155 mips*-*-sysv4*)
156 host_makefile_frag="${host_makefile_frag} config/mh-sysv4"
157 ;;
158 mips*-*-sysv*)
159 host_makefile_frag="${host_makefile_frag} config/mh-riscos"
160 ;;
161 i[3456]86-*-sysv5*)
162 host_makefile_frag="${host_makefile_frag} config/mh-sysv5"
163 ;;
164 i[3456]86-*-dgux*)
165 host_makefile_frag="${host_makefile_frag} config/mh-dgux386"
166 ;;
167 i[3456]86-ncr-sysv4.3*)
168 host_makefile_frag="${host_makefile_frag} config/mh-ncrsvr43"
169 ;;
170 i[3456]86-ncr-sysv4*)
171 host_makefile_frag="${host_makefile_frag} config/mh-ncr3000"
172 ;;
173 i[3456]86-*-sco3.2v5*)
174 host_makefile_frag="${host_makefile_frag} config/mh-sysv"
175 ;;
176 i[3456]86-*-sco*)
177 host_makefile_frag="${host_makefile_frag} config/mh-sco"
178 ;;
179 i[3456]86-*-isc*)
180 host_makefile_frag="${host_makefile_frag} config/mh-sysv"
181 ;;
182 i[3456]86-*-solaris2*)
183 host_makefile_frag="${host_makefile_frag} config/mh-sysv4"
184 ;;
185 i[3456]86-*-aix*)
186 host_makefile_frag="${host_makefile_frag} config/mh-aix386"
187 ;;
188 i[3456]86-*-go32*)
189 host_makefile_frag="${host_makefile_frag} config/mh-go32"
190 ;;
191 i[3456]86-*-msdosdjgpp*)
192 host_makefile_frag="${host_makefile_frag} config/mh-go32"
193 ;;
194 *-cygwin32*)
195 host_makefile_frag="${host_makefile_frag} config/mh-cygwin32"
196 ;;
197 *-mingw32*)
198 host_makefile_frag="${host_makefile_frag} config/mh-mingw32"
199 ;;
200 # start-sanitize-mswin
201 *-windows*)
202 host_makefile_frag="${host_makefile_frag} config/mh-windows"
203 ;;
204 # end-sanitize-mswin
205 vax-*-ultrix2*)
206 host_makefile_frag="${host_makefile_frag} config/mh-vaxult2"
207 ;;
208 *-*-solaris2*)
209 host_makefile_frag="${host_makefile_frag} config/mh-solaris"
210 ;;
211 m68k-sun-sunos*)
212 host_makefile_frag="${host_makefile_frag} config/mh-sun3"
213 ;;
214 *-hp-hpux[78]*)
215 host_makefile_frag="${host_makefile_frag} config/mh-hpux8"
216 ;;
217 *-hp-hpux*)
218 host_makefile_frag="${host_makefile_frag} config/mh-hpux"
219 ;;
220 *-*-hiux*)
221 host_makefile_frag="${host_makefile_frag} config/mh-hpux"
222 ;;
223 rs6000-*-lynxos*)
224 host_makefile_frag="${host_makefile_frag} config/mh-lynxrs6k"
225 ;;
226 *-*-lynxos*)
227 host_makefile_frag="${host_makefile_frag} config/mh-lynxos"
228 ;;
229 *-*-sysv4*)
230 host_makefile_frag="${host_makefile_frag} config/mh-sysv4"
231 ;;
232 *-*-sysv*)
233 host_makefile_frag="${host_makefile_frag} config/mh-sysv"
234 ;;
235 esac
236 fi
237
238 # If we aren't going to be using gcc, see if we can extract a definition
239 # of CC from the fragment.
240 if [ -z "${CC}" -a "${build}" = "${host}" ]; then
241 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
242 found=
243 for dir in $PATH; do
244 test -z "$dir" && dir=.
245 if test -f $dir/gcc; then
246 found=yes
247 break
248 fi
249 done
250 IFS="$save_ifs"
251 if [ -z "${found}" -a -n "${host_makefile_frag}" -a -f "${srcdir}/${host_makefile_frag}" ]; then
252 xx=`sed -n -e 's/^[ ]*CC[ ]*=[ ]*\(.*\)$/\1/p' < ${srcdir}/${host_makefile_frag}`
253 if [ -n "${xx}" ] ; then
254 CC=$xx
255 fi
256 fi
257 fi
258
259 # We default to --with-shared on platforms where -fpic is meaningless.
260 # Well, we don't yet, but we will.
261 if false && [ "${host}" = "${target}" ] && [ x${enable_shared} = x ]; then
262 case "${target}" in
263 alpha*-dec-osf*) enable_shared=yes ;;
264 alpha*-*-linux*) enable_shared=yes ;;
265 mips-sgi-irix5*) enable_shared=yes ;;
266 *) enable_shared=no ;;
267 esac
268 fi
269
270 case "${enable_shared}" in
271 yes) shared=yes ;;
272 no) shared=no ;;
273 "") shared=no ;;
274 *) shared=yes ;;
275 esac
276
277 if [ x${shared} = xyes ]; then
278 case "${host}" in
279 hppa*)
280 host_makefile_frag="${host_makefile_frag} config/mh-papic"
281 ;;
282 i[3456]86-*-cygwin32*)
283 # We don't want -fPIC on cygwin32.
284 ;;
285 i[3456]86-*)
286 host_makefile_frag="${host_makefile_frag} config/mh-x86pic"
287 ;;
288 sparc64-*)
289 host_makefile_frag="${host_makefile_frag} config/mh-sparcpic"
290 ;;
291 powerpc*-*)
292 host_makefile_frag="${host_makefile_frag} config/mh-ppcpic"
293 ;;
294 alpha*-*-linux*)
295 host_makefile_frag="${host_makefile_frag} config/mh-elfalphapic"
296 ;;
297 *)
298 if test -f ${srcdir}/config/mh-${host_cpu}pic; then
299 host_makefile_frag="${host_makefile_frag} config/mh-${host_cpu}pic"
300 fi
301 ;;
302 esac
303 fi
304
305 rm -f mh-frag
306 if [ -n "${host_makefile_frag}" ] ; then
307 for f in ${host_makefile_frag}
308 do
309 cat ${srcdir}/$f >> mh-frag
310 done
311 host_makefile_frag=mh-frag
312 fi
313
314 # per-target:
315
316 case "${target}" in
317 v810*)
318 target_makefile_frag="${target_makefile_frag} config/mt-v810"
319 ;;
320 i[3456]86-*-netware*)
321 target_makefile_frag="${target_makefile_frag} config/mt-netware"
322 ;;
323 powerpc-*-netware*)
324 target_makefile_frag="${target_makefile_frag} config/mt-netware"
325 ;;
326 # start-sanitize-r5900
327 mips64r59*)
328 target_makefile_frag="${target_makefile_frag} config/mt-r5900"
329 ;;
330 # end-sanitize-r5900
331 *-*-linux-gnu)
332 target_makefile_frag="${target_makefile_frag} config/mt-linux"
333 ;;
334 esac
335
336 # If --enable-target-optspace always use -Os instead of -O2 to build
337 # the target libraries, similarly if it is not specified, use -Os
338 # on selected platforms.
339 case "${enable_target_optspace}:${target}" in
340 yes:*)
341 target_makefile_frag="${target_makefile_frag} config/mt-ospace"
342 ;;
343 :m32r-* | :d10v-*)
344 target_makefile_frag="${target_makefile_frag} config/mt-ospace"
345 ;;
346 # start-sanitize-d30v
347 :d30v-*-*)
348 target_makefile_frag="${target_makefile_frag} config/mt-ospace"
349 ;;
350 # end-sanitize-d30v
351 no:* | :*)
352 ;;
353 *)
354 echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
355 ;;
356 esac
357
358 skipdirs=
359 gasdir=gas
360 use_gnu_ld=
361 use_gnu_as=
362
363 # some tools are so dependent upon X11 that if we're not building with X,
364 # it's not even worth trying to configure, much less build, that tool.
365
366 case ${with_x} in
367 yes | "") # the default value for this tree is that X11 is available
368 ;;
369 no)
370 skipdirs="${skipdirs} tk libgui gash"
371 # start-sanitize-ide
372 skipdirs="${skipdirs} libide libidetcl vmake jstools"
373 # end-sanitize-ide
374 ;;
375 *)
376 echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2
377 ;;
378 esac
379
380 # Some tools are only suitable for building in a "native" situation.
381 # Those are added when we have a host==target configuration. For cross
382 # toolchains, we add some directories that should only be useful in a
383 # cross-compiler.
384
385 is_cross_compiler=
386
387 if [ x"${host}" = x"${target}" ] ; then
388 # when doing a native toolchain, don't build the targets
389 # that are in the 'cross only' list
390 skipdirs="${skipdirs} ${cross_only}"
391 is_cross_compiler=no
392 target_subdir=.
393 case "${host}" in
394 # We need multilib support for irix6, to get libiberty built
395 # properly for o32 and n32.
396 mips-sgi-irix6*) target_subdir=${host} ;;
397 esac
398 else
399 # similarly, don't build the targets in the 'native only'
400 # list when building a cross compiler
401 skipdirs="${skipdirs} ${native_only}"
402 is_cross_compiler=yes
403 target_subdir=${target_alias}
404 fi
405
406 if [ ! -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
412 fi
413
414 copy_dirs=
415
416 # Handle --with-headers=XXX. The contents of the named directory are
417 # copied to $(tooldir)/sys-include.
418 if [ x"${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"
428 fi
429
430 # Handle --with-libs=XXX. Multiple directories are permitted. The
431 # contents are copied to $(tooldir)/lib.
432 if [ x"${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 ${copy_dirs}"
445 done
446 fi
447
448 # If both --with-headers and --with-libs are specified, default to
449 # --without-newlib.
450 if [ x"${with_headers}" != x ] && [ x"${with_libs}" != x ]; then
451 if [ x"${with_newlib}" = x ]; then
452 with_newlib=no
453 fi
454 fi
455
456 # Recognize --with-newlib/--without-newlib.
457 if [ x${with_newlib} = xno ]; then
458 skipdirs="${skipdirs} target-newlib"
459 elif [ x${with_newlib} = xyes ]; then
460 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
461 fi
462
463 # Default to using --with-stabs for certain targets.
464 if [ x${with_stabs} = x ]; then
465 case "${target}" in
466 mips*-*-irix6*)
467 ;;
468 mips*-*-* | alpha*-*-osf* | i[3456]86*-*-sysv4* | i[3456]86*-*-unixware*)
469 with_stabs=yes;
470 withoptions="${withoptions} --with-stabs"
471 ;;
472 esac
473 fi
474
475 # Handle ${copy_dirs}
476 set fnord ${copy_dirs}
477 shift
478 while [ $# != 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 > $2/COPIED
502 fi
503 shift; shift
504 done
505
506 # Configure extra directories which are host specific
507
508 case "${host}" in
509 i[3456]86-*-go32*)
510 configdirs="$configdirs dosrel" ;;
511 i[3456]86-*-mingw32*)
512 configdirs="$configdirs dosrel" ;;
513 *-cygwin32*)
514 configdirs="$configdirs dosrel" ;;
515 esac
516
517 # Remove more programs from consideration, based on the host or
518 # target this usually means that a port of the program doesn't
519 # exist yet.
520
521 noconfigdirs=""
522
523 case "${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 # start-sanitize-ide
527 noconfigdirs="$noconfigdirs libide libidetcl vmake jstools"
528 # end-sanitize-ide
529 # start-sanitize-cygnus
530 noconfigdirs="$noconfigdirs flexlm"
531 # end-sanitize-cygnus
532 ;;
533 i[3456]86-*-go32* | i[3456]86-*-msdosdjgpp*)
534 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"
535 # start-sanitize-ide
536 noconfigdirs="$noconfigdirs libide libidetcl vmake jstools"
537 # end-sanitize-ide
538 # start-sanitize-cygnus
539 noconfigdirs="$noconfigdirs flexlm"
540 # end-sanitize-cygnus
541 ;;
542 i[3456]86-*-mingw32*)
543 # 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"
544 noconfigdirs="expect dejagnu cvs autoconf automake send-pr gprof rcs guile perl texinfo apache inet libtool"
545 ;;
546 *-*-cygwin32)
547 noconfigdirs="autoconf automake send-pr gprof rcs guile perl texinfo apache inet"
548 ;;
549 *-*-windows*)
550 # This is only used to build WinGDB...
551 # note that powerpc-eabi depends on sim configured before gdb.
552 configdirs="bfd libiberty opcodes readline sim gdb"
553 target_configdirs=
554 ;;
555 *-*-netbsd*)
556 noconfigdirs="rcs"
557 ;;
558 ppc*-*-pe)
559 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"
560 # start-sanitize-ide
561 noconfigdirs="$noconfigdirs libide libidetcl vmake jstools"
562 # end-sanitize-ide
563 # start-sanitize-cygnus
564 noconfigdirs="$noconfigdirs flexlm"
565 # end-sanitize-cygnus
566 ;;
567 esac
568
569
570 case "${target}" in
571 *-*-netware)
572 noconfigdirs="$noconfigdirs target-libg++ target-libstdc++ target-librx target-newlib target-libiberty target-libgloss"
573 ;;
574 *-*-rtems*)
575 noconfigdirs="$noconfigdirs target-libgloss"
576 ;;
577 *-*-vxworks*)
578 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
579 ;;
580 alpha*-dec-osf*)
581 # ld works, but does not support shared libraries. emacs doesn't
582 # work. newlib is not 64 bit ready. I'm not sure about fileutils.
583 # gas doesn't generate exception information.
584 noconfigdirs="$noconfigdirs gas ld emacs fileutils target-newlib target-libgloss"
585 ;;
586 alpha*-*-*vms*)
587 noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss"
588 ;;
589 alpha*-*-linux*)
590 # newlib is not 64 bit ready
591 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
592 # linux has rx in libc
593 skipdirs="$skipdirs target-librx"
594 ;;
595 alpha*-*-*)
596 # newlib is not 64 bit ready
597 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
598 ;;
599 arc-*-*)
600 noconfigdirs="$noconfigdirs target-libgloss"
601 ;;
602 arm-*-pe*)
603 noconfigdirs="$noconfigdirs target-libgloss"
604 ;;
605 arm-*-coff*)
606 noconfigdirs="$noconfigdirs target-libgloss"
607 ;;
608 thumb-*-coff)
609 noconfigdirs="$noconfigdirs target-libgloss"
610 ;;
611 thumb-*-pe) # CYGNUS LOCAL nickc/thumb
612 noconfigdirs="$noconfigdirs target-libgloss"
613 ;;
614 arm-*-riscix*)
615 noconfigdirs="$noconfigdirs ld target-libgloss"
616 ;;
617 d10v-*-*)
618 noconfigdirs="$noconfigdirs target-librx target-libg++ target-libstdc++ target-libio target-libgloss"
619 ;;
620 # start-sanitize-d30v
621 d30v-*-*)
622 ;;
623 # end-sanitize-d30v
624 h8300*-*-* | \
625 h8500-*-*)
626 noconfigdirs="$noconfigdirs target-libg++ target-libstdc++ target-libio target-librx target-libgloss"
627 ;;
628 hppa*-*-*elf* | \
629 hppa*-*-lites*)
630 # Do configure ld/binutils/gas for this case.
631 ;;
632 hppa*-*-*)
633 # HP's C compiler doesn't handle Emacs correctly (but on BSD and Mach
634 # cc is gcc, and on any system a user should be able to link cc to
635 # whatever they want. FIXME, emacs emacs19).
636 case "${CC}" in
637 "" | cc*) noconfigdirs="$noconfigdirs emacs emacs19" ;;
638 *) ;;
639 esac
640 noconfigdirs="$noconfigdirs ld shellutils"
641 ;;
642 i[3456]86-*-go32* | i[3456]-*-msdosdjgpp*)
643 # but don't build gdb
644 noconfigdirs="$noconfigdirs gdb target-libg++ target-libstdc++ target-libio target-librx"
645 ;;
646 i[3456]86-*-mingw32*)
647 target_configdirs="$target_configdirs target-mingw"
648 noconfigdirs="$noconfigdirs expect target-libgloss"
649
650 # Can't build gdb for mingw32 if not native.
651 case "${host}" in
652 i[3456]86-*-mingw32) ;; # keep gdb tcl tk expect etc.
653 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix db snavigator gnuserv"
654 # start-sanitize-cygnus
655 noconfigdirs="$noconfigdirs flexlm"
656 # end-sanitize-cygnus
657 ;;
658 esac
659 ;;
660 *-*-cygwin32*)
661 target_configdirs="$target_configdirs target-winsup"
662 noconfigdirs="$noconfigdirs target-gperf target-libgloss"
663 # always build newlib.
664 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
665
666 # Can't build gdb for cygwin32 if not native.
667 case "${host}" in
668 *-*-cygwin32*) ;; # keep gdb tcl tk expect etc.
669 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix libgui db snavigator gnuserv"
670 # start-sanitize-ide
671 noconfigdirs="$noconfigdirs libide libidetcl vmake jstools"
672 # end-sanitize-ide
673 # start-sanitize-cygnus
674 noconfigdirs="$noconfigdirs flexlm"
675 # end-sanitize-cygnus
676 ;;
677 esac
678 ;;
679 i[3456]86-*-pe)
680 noconfigdirs="$noconfigdirs target-libg++ target-libstdc++ target-libio target-librx target-libgloss"
681 ;;
682 i[3456]86-*-sco3.2v5*)
683 # The linker does not yet know about weak symbols in COFF,
684 # and is not configured to handle mixed ELF and COFF.
685 noconfigdirs="$noconfigdirs ld target-libgloss"
686 ;;
687 i[3456]86-*-sco*)
688 noconfigdirs="$noconfigdirs gprof target-libgloss"
689 ;;
690 i[3456]86-*-solaris2*)
691 # The linker does static linking correctly, but the Solaris C library
692 # has bugs such that some important functions won't work when statically
693 # linked. (See man pages for getpwuid, for example.)
694 noconfigdirs="$noconfigdirs ld target-libgloss"
695 ;;
696 i[3456]86-*-sysv4*)
697 # The SYSV4 C compiler doesn't handle Emacs correctly
698 case "${CC}" in
699 "" | cc*) noconfigdirs="$noconfigdirs emacs emacs19" ;;
700 *) ;;
701 esac
702 # but that's okay since emacs doesn't work anyway
703 noconfigdirs="$noconfigdirs emacs emacs19 target-libgloss"
704 ;;
705 mn10200-*-*)
706 noconfigdirs="$noconfigdirs target-libgloss"
707 ;;
708 mn10300-*-*)
709 noconfigdirs="$noconfigdirs"
710 ;;
711 powerpc-*-aix*)
712 # copied from rs6000-*-* entry
713 noconfigdirs="$noconfigdirs gprof cvssrc target-libgloss"
714 # This is needed until gcc and ld are fixed to work together.
715 use_gnu_ld=no
716 ;;
717 powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
718 target_configdirs="$target_configdirs target-winsup"
719 noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl tix db snavigator gnuserv"
720 # start-sanitize-ide
721 noconfigdirs="$noconfigdirs libide libidetcl vmake jstools"
722 # end-sanitize-ide
723 # start-sanitize-cygnus
724 noconfigdirs="$noconfigdirs flexlm"
725 # end-sanitize-cygnus
726 # always build newlib.
727 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
728 ;;
729 # This is temporary until we can link against shared libraries
730 powerpcle-*-solaris*)
731 noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl tix db snavigator gnuserv"
732 # start-sanitize-ide
733 noconfigdirs="$noconfigdirs libide libidetcl vmake jstools"
734 # end-sanitize-ide
735 # start-sanitize-cygnus
736 noconfigdirs="$noconfigdirs flexlm"
737 # end-sanitize-cygnus
738 ;;
739 rs6000-*-lynxos*)
740 # The CVS server code doesn't work on the RS/6000
741 # Newlib makes problems for libg++ in crosses.
742 noconfigdirs="$noconfigdirs target-newlib gprof cvssrc"
743 ;;
744 rs6000-*-aix*)
745 noconfigdirs="$noconfigdirs gprof"
746 # This is needed until gcc and ld are fixed to work together.
747 use_gnu_ld=no
748 ;;
749 rs6000-*-*)
750 noconfigdirs="$noconfigdirs gprof"
751 ;;
752 m68k-apollo-*)
753 noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss"
754 ;;
755 mips*-*-irix5*)
756 # The GNU linker does not support shared libraries.
757 # emacs is emacs 18, which does not work on Irix 5 (emacs19 does work)
758 noconfigdirs="$noconfigdirs ld gprof emacs target-libgloss"
759 ;;
760 mips*-*-irix6*)
761 # The GNU assembler and linker do not support IRIX 6.
762 # emacs is emacs 18, which does not work on Irix 5 (emacs19 does work)
763 noconfigdirs="$noconfigdirs ld gas gprof emacs target-libgloss"
764 ;;
765 mips*-dec-bsd*)
766 noconfigdirs="$noconfigdirs gprof target-libgloss"
767 ;;
768 mips*-*-bsd*)
769 noconfigdirs="$noconfigdirs gprof target-libgloss"
770 ;;
771 mips*-*-*)
772 noconfigdirs="$noconfigdirs gprof"
773 ;;
774 romp-*-*)
775 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss"
776 ;;
777 sh-*-*)
778 case "${host}" in
779 i[3456]86-*-vsta) ;; # don't add gprof back in
780 i[3456]86-*-go32*) ;; # don't add gprof back in
781 i[3456]86-*-msdosdjgpp*) ;; # don't add gprof back in
782 *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
783 esac
784 noconfigdirs="$noconfigdirs target-libgloss"
785 ;;
786 sparc-*-elf*)
787 if [ x${is_cross_compiler} != xno ] ; then
788 target_configdirs="${target_configdirs} target-libstub target-cygmon"
789 fi
790 ;;
791 sparc64-*-elf*)
792 if [ x${is_cross_compiler} != xno ] ; then
793 target_configdirs="${target_configdirs} target-libstub target-cygmon"
794 fi
795 ;;
796 sparclite-*-aout*)
797 if [ x${is_cross_compiler} != xno ] ; then
798 target_configdirs="${target_configdirs} target-libstub target-cygmon"
799 fi
800 ;;
801 sparc-*-sunos4*)
802 if [ x${is_cross_compiler} != xno ] ; then
803 noconfigdirs="$noconfigdirs gdb gdbtest target-newlib target-libgloss"
804 else
805 use_gnu_ld=no
806 fi
807 ;;
808 # start-sanitize-sky
809 dvp-*-elf*)
810 noconfigdirs="$noconfigdirs gcc gdb sim"
811 noconfigdirs="$noconfigdirs itcl libgui tk tix"
812 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty"
813 noconfigdirs="$noconfigdirs target-librx target-libg++ target-libstdc++ target-libio"
814 ;;
815 # end-sanitize-sky
816 v810-*-*)
817 noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libio target-libg++ target-libstdc++ opcodes target-libgloss"
818 ;;
819 v850-*-*)
820 noconfigdirs="$noconfigdirs target-libgloss"
821 ;;
822 # start-sanitize-v850e
823 v850e-*-*)
824 noconfigdirs="$noconfigdirs target-libgloss"
825 ;;
826 v850ea-*-*)
827 noconfigdirs="$noconfigdirs target-libgloss"
828 ;;
829 # end-sanitize-v850e
830 vax-*-vms)
831 noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss"
832 ;;
833 vax-*-*)
834 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
835 ;;
836 *-*-lynxos*)
837 # Newlib makes problems for libg++ in crosses.
838 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
839 ;;
840 *-*-macos* | \
841 *-*-mpw*)
842 # Macs want a resource compiler.
843 configdirs="$configdirs grez"
844 ;;
845 esac
846
847 # If we aren't building newlib, then don't build libgloss, since libgloss
848 # depends upon some newlib header files.
849 case "${noconfigdirs}" in
850 *target-libgloss*) ;;
851 *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
852 esac
853
854 # Make sure we don't let GNU ld be added if we didn't want it.
855 if [ x$with_gnu_ld = xno ]; then
856 use_gnu_ld=no
857 noconfigdirs="$noconfigdirs ld"
858 fi
859
860 # Make sure we don't let GNU as be added if we didn't want it.
861 if [ x$with_gnu_as = xno ]; then
862 use_gnu_as=no
863 noconfigdirs="$noconfigdirs gas"
864 fi
865
866 # Remove the entries in $skipdirs and $noconfigdirs from $configdirs and
867 # $target_configdirs.
868 # If we have the source for $noconfigdirs entries, add them to $notsupp.
869
870 notsupp=""
871 for dir in . $skipdirs $noconfigdirs ; do
872 dirname=`echo $dir | sed -e s/target-//g`
873 if [ $dir != . ] && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
874 configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
875 if [ -r $srcdir/$dirname/configure ] \
876 || [ -r $srcdir/$dirname/configure.in ]; then
877 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
878 true
879 else
880 notsupp="$notsupp $dir"
881 fi
882 fi
883 fi
884 if [ $dir != . ] && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
885 target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
886 if [ -r $srcdir/$dirname/configure ] \
887 || [ -r $srcdir/$dirname/configure.in ]; then
888 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
889 true
890 else
891 notsupp="$notsupp $dir"
892 fi
893 fi
894 fi
895 done
896
897 # Sometimes the tools are distributed with libiberty but with no other
898 # libraries. In that case, we don't want to build target-libiberty.
899 if [ -n "${target_configdirs}" ]; then
900 others=
901 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
902 if [ "$i" != "libiberty" ]; then
903 if [ -r $srcdir/$i/configure ] || [ -r $srcdir/$i/configure.in ]; then
904 others=yes;
905 break;
906 fi
907 fi
908 done
909 if [ -z "${others}" ]; then
910 target_configdirs=
911 fi
912 fi
913
914 # Deconfigure all subdirectories, in case we are changing the
915 # configuration from one where a subdirectory is supported to one where it
916 # is not.
917 if [ -z "${norecursion}" -a -n "${configdirs}" ]; then
918 for i in `echo ${configdirs} | sed -e s/target-//g` ; do
919 rm -f $i/Makefile
920 done
921 fi
922 if [ -z "${norecursion}" -a -n "${target_configdirs}" ]; then
923 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
924 rm -f ${target_subdir}/$i/Makefile
925 done
926 fi
927
928 # Produce a warning message for the subdirs we can't configure.
929 # This isn't especially interesting in the Cygnus tree, but in the individual
930 # FSF releases, it's important to let people know when their machine isn't
931 # supported by the one or two programs in a package.
932
933 if [ -n "${notsupp}" ] && [ -z "${norecursion}" ]; then
934 # If $appdirs is non-empty, at least one of those directories must still
935 # be configured, or we error out. (E.g., if the gas release supports a
936 # specified target in some subdirs but not the gas subdir, we shouldn't
937 # pretend that all is well.)
938 if [ -n "$appdirs" ]; then
939 for dir in $appdirs ; do
940 if [ -r $dir/Makefile.in ]; then
941 if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
942 appdirs=""
943 break
944 fi
945 if echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
946 appdirs=""
947 break
948 fi
949 fi
950 done
951 if [ -n "$appdirs" ]; then
952 echo "*** This configuration is not supported by this package." 1>&2
953 exit 1
954 fi
955 fi
956 # Okay, some application will build, or we don't care to check. Still
957 # notify of subdirs not getting built.
958 echo "*** This configuration is not supported in the following subdirectories:" 1>&2
959 echo " ${notsupp}" 1>&2
960 echo " (Any other directories should still work fine.)" 1>&2
961 fi
962
963 # Set with_gnu_as and with_gnu_ld as appropriate.
964 #
965 # This is done by determining whether or not the appropriate directory
966 # is available, and by checking whether or not specific configurations
967 # have requested that this magic not happen.
968 #
969 # The command line options always override the explicit settings in
970 # configure.in, and the settings in configure.in override this magic.
971 #
972 # If the default for a toolchain is to use GNU as and ld, and you don't
973 # want to do that, then you should use the --without-gnu-as and
974 # --without-gnu-ld options for the configure script.
975
976 if [ x${use_gnu_as} = x ] ; then
977 if [ x${with_gnu_as} != xno ] && echo " ${configdirs} " | grep " ${gasdir} " > /dev/null 2>&1 && [ -d ${srcdir}/${gasdir} ] ; then
978 with_gnu_as=yes
979 withoptions="$withoptions --with-gnu-as"
980 fi
981 fi
982
983 if [ x${use_gnu_ld} = x ] ; then
984 if [ x${with_gnu_ld} != xno ] && echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 && [ -d ${srcdir}/ld ] ; then
985 with_gnu_ld=yes
986 withoptions="$withoptions --with-gnu-ld"
987 fi
988 fi
989
990 # If using newlib, add --with-newlib to the withoptions so that gcc/configure
991 # can detect this case.
992
993 if [ x${with_newlib} != xno ] && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 && [ -d ${srcdir}/newlib ] ; then
994 with_newlib=yes
995 withoptions="$withoptions --with-newlib"
996 fi
997
998 if [ x${shared} = xyes ]; then
999 case "${target}" in
1000 hppa*)
1001 target_makefile_frag="${target_makefile_frag} config/mt-papic"
1002 ;;
1003 i[3456]86-*)
1004 target_makefile_frag="${target_makefile_frag} config/mt-x86pic"
1005 ;;
1006 powerpc*-*)
1007 target_makefile_frag="${target_makefile_frag} config/mt-ppcpic"
1008 ;;
1009 alpha*-*-linux*)
1010 target_makefile_frag="${target_makefile_frag} config/mt-elfalphapic"
1011 ;;
1012 *)
1013 if test -f ${srcdir}/config/mt-${target_cpu}pic; then
1014 target_makefile_frag="${target_makefile_frag} config/mt-${target_cpu}pic"
1015 fi
1016 ;;
1017 esac
1018 fi
1019
1020 rm -f mt-frag
1021 if [ -n "${target_makefile_frag}" ] ; then
1022 for f in ${target_makefile_frag}
1023 do
1024 cat ${srcdir}/$f >> mt-frag
1025 done
1026 target_makefile_frag=mt-frag
1027 fi
1028
1029 # post-target:
1030
1031 # Make sure that the compiler is able to generate an executable. If it
1032 # can't, we are probably in trouble. We don't care whether we can run the
1033 # executable--we might be using a cross compiler--we only care whether it
1034 # can be created. At this point the main configure script has set CC.
1035 echo "int main () { return 0; }" > conftest.c
1036 ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
1037 if [ $? = 0 ] && [ -s conftest -o -s conftest.exe ]; then
1038 :
1039 else
1040 echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed."
1041 echo 1>&2 "*** You must set the environment variable CC to a working compiler."
1042 rm -f conftest*
1043 exit 1
1044 fi
1045 rm -f conftest*
1046
1047 # The Solaris /usr/ucb/cc compiler does not appear to work.
1048 case "${host}" in
1049 sparc-sun-solaris2*)
1050 CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
1051 if [ "`/usr/bin/which $CCBASE`" = "/usr/ucb/cc" ] ; then
1052 could_use=
1053 [ -d /opt/SUNWspro/bin ] && could_use="/opt/SUNWspro/bin"
1054 if [ -d /opt/cygnus/bin ] ; then
1055 if [ "$could_use" = "" ] ; then
1056 could_use="/opt/cygnus/bin"
1057 else
1058 could_use="$could_use or /opt/cygnus/bin"
1059 fi
1060 fi
1061 if [ "$could_use" = "" ] ; then
1062 echo "Warning: compilation may fail because you're using"
1063 echo "/usr/ucb/cc. You should change your PATH or CC "
1064 echo "variable and rerun configure."
1065 else
1066 echo "Warning: compilation may fail because you're using"
1067 echo "/usr/ucb/cc, when you should use the C compiler from"
1068 echo "$could_use. You should change your"
1069 echo "PATH or CC variable and rerun configure."
1070 fi
1071 fi
1072 ;;
1073 esac
1074
1075 # If --enable-shared was set, we must set LD_LIBRARY_PATH so that the
1076 # binutils tools will find libbfd.so.
1077 if [ "${shared}" = "yes" ]; then
1078 sed -e 's/^SET_LIB_PATH[ ]*=.*$/SET_LIB_PATH = $(REALLY_SET_LIB_PATH)/' \
1079 Makefile > Makefile.tem
1080 rm -f Makefile
1081 mv -f Makefile.tem Makefile
1082
1083 case "${host}" in
1084 *-*-hpux*)
1085 sed -e 's/^RPATH_ENVVAR[ ]*=.*$/RPATH_ENVVAR = SHLIB_PATH/' \
1086 Makefile > Makefile.tem
1087 rm -f Makefile
1088 mv -f Makefile.tem Makefile
1089 ;;
1090 esac
1091 fi
1092
1093 # If we are building for a win32 host, then set INSTALL_PROGRAM_ARGS to
1094 # -x. This will cause programs to be installed with .exe extensions.
1095 case "${host}" in
1096 *-*-cygwin32* | i[3456]86-*-mingw32)
1097 sed -e 's/^INSTALL_PROGRAM_ARGS[ ]*=.*$/INSTALL_PROGRAM_ARGS = -x/' \
1098 Makefile > Makefile.tem
1099 rm -f Makefile
1100 mv -f Makefile.tem Makefile
1101 ;;
1102 esac
1103
1104 # Record target_configdirs and the configure arguments in Makefile.
1105 target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
1106 targargs=`echo "${arguments}" | \
1107 sed -e 's/--norecursion//' \
1108 -e 's/--cache[a-z-]*=[^ ]*//' \
1109 -e 's/--ho[a-z-]*=[^ ]*//' \
1110 -e 's/--bu[a-z-]*=[^ ]*//' \
1111 -e 's/--ta[a-z-]*=[^ ]*//'`
1112
1113 # Passing a --with-cross-host argument lets the target libraries know
1114 # whether they are being built with a cross-compiler or being built
1115 # native. However, it would be better to use other mechanisms to make the
1116 # sorts of decisions they want to make on this basis. Please consider
1117 # this option to be deprecated. FIXME.
1118 if [ x${is_cross_compiler} = xyes ]; then
1119 targargs="--with-cross-host=${host_alias} ${targargs}"
1120 fi
1121
1122 # Default to --enable-multilib.
1123 if [ x${enable_multilib} = x ]; then
1124 targargs="--enable-multilib ${targargs}"
1125 fi
1126
1127 targargs="--host=${target_alias} --build=${build_alias} ${targargs}"
1128 sed -e "s:^TARGET_CONFIGDIRS[ ]*=.*$:TARGET_CONFIGDIRS = ${target_configdirs}:" \
1129 -e "s%^CONFIG_ARGUMENTS[ ]*=.*$%CONFIG_ARGUMENTS = ${targargs}%" \
1130 -e "s%^TARGET_SUBDIR[ ]*=.*$%TARGET_SUBDIR = ${target_subdir}%" \
1131 Makefile > Makefile.tem
1132 rm -f Makefile
1133 mv -f Makefile.tem Makefile
1134
1135 #
1136 # Local Variables:
1137 # fill-column: 131
1138 # End:
1139 #
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