| blob | 6b8154a354953dca651ab7b6636e7ad4282559fd |
1 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998,
2 # 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
3 #
4 # This file is free software; you can redistribute it and/or modify it
5 # under the terms of the GNU General Public License as published by
6 # the Free Software Foundation; either version 2 of the License, or
7 # (at your option) any later version.
8 #
9 # This program is distributed in the hope that it will be useful, but
10 # WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 # General Public License for more details.
13 #
14 # You should have received a copy of the GNU General Public License
15 # along with this program; if not, write to the Free Software
16 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18 ##############################################################################
19 ### WARNING: this file contains embedded tabs. Do not run untabify on this file.
21 AC_INIT(move-if-change)
22 AC_PREREQ(2.13)
23 AC_CANONICAL_SYSTEM
24 AC_ARG_PROGRAM
26 # Get 'install' or 'install-sh' and its variants.
27 AC_PROG_INSTALL
29 sinclude(config/acx.m4)
31 ### we might need to use some other shell than /bin/sh for running subshells
32 ### If we are on Windows, search for the shell. This will permit people
33 ### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure
34 ### without also having to set CONFIG_SHELL. This code will work when
35 ### using bash, which sets OSTYPE.
36 case "${OSTYPE}" in
37 *win32*)
38 if test x${CONFIG_SHELL} = x ; then
39 if test ! -f /bin/sh ; then
40 if test x${SHELL} != x && test -f ${SHELL} ; then
41 CONFIG_SHELL=${SHELL}
42 export CONFIG_SHELL
43 else
44 for prog in sh sh.exe bash bash.exe; do
45 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
46 for dir in $PATH; do
47 test -z "$dir" && dir=.
48 if test -f $dir/$prog; then
49 CONFIG_SHELL=$dir/$prog
50 export CONFIG_SHELL
51 break
52 fi
53 done
54 IFS="$save_ifs"
55 test -n "${CONFIG_SHELL}" && break
56 done
57 fi
58 fi
59 fi
60 ;;
61 esac
63 config_shell=${CONFIG_SHELL-/bin/sh}
65 progname=$0
66 # if PWD already has a value, it is probably wrong.
67 if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi
69 # Export original configure arguments for use by sub-configures. These
70 # will be expanded by make, so quote '$'.
71 tmp="$progname $@"
72 sed -e 's,\$,$$,g' <<EOF_SED > conftestsed.out
73 $tmp
74 EOF_SED
75 TOPLEVEL_CONFIGURE_ARGUMENTS=`cat conftestsed.out`
76 rm -f conftestsed.out
77 AC_SUBST(TOPLEVEL_CONFIGURE_ARGUMENTS)
79 moveifchange=${srcdir}/move-if-change
81 # Set srcdir to "." if that's what it is.
82 # This is important for multilib support.
83 pwd=`${PWDCMD-pwd}`
84 srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
85 if test "${pwd}" = "${srcpwd}" ; then
86 srcdir=.
87 fi
89 topsrcdir=$srcpwd
91 extra_host_args=
92 # Define the trigger file to make sure configure will re-run whenever
93 # the gcc version number changes.
94 if test "${with_gcc_version_trigger+set}" = set ; then
95 gcc_version_trigger="$with_gcc_version_trigger"
96 gcc_version=`grep version_string ${with_gcc_version_trigger} | sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/'`
97 else
98 # If gcc's sources are available, define the trigger file.
99 if test -f ${topsrcdir}/gcc/version.c ; then
100 gcc_version_trigger=${topsrcdir}/gcc/version.c
101 gcc_version=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/'`
102 case "$ac_configure_args" in
103 *--with-gcc-version-trigger=$gcc_version_trigger* )
104 ;;
105 * )
106 # Add to all subconfigure arguments: build, host, and target.
107 ac_configure_args="$ac_configure_args --with-gcc-version-trigger=$gcc_version_trigger"
108 ;;
109 esac
110 fi
111 fi
113 ### To add a new directory to the tree, first choose whether it is a target
114 ### or a host dependent tool. Then put it into the appropriate list
115 ### (library or tools, host or target), doing a dependency sort.
117 # Subdirs will be configured in the order listed in build_configdirs,
118 # configdirs, or target_configdirs; see the serialization section below.
120 # Dependency sorting is only needed when *configuration* must be done in
121 # a particular order. In all cases a dependency should be specified in
122 # the Makefile, whether or not it's implicitly specified here.
124 # Double entries in build_configdirs, configdirs, or target_configdirs may
125 # cause circular dependencies and break everything horribly.
127 # these libraries are used by various programs built for the host environment
128 #
129 host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl tix libgui zlib"
131 # these tools are built for the host environment
132 # Note, the powerpc-eabi build depends on sim occurring before gdb in order to
133 # know that we are building the simulator.
134 # binutils, gas and ld appear in that order because it makes sense to run
135 # "make check" in that particular order.
136 host_tools="texinfo byacc flex bison binutils gas ld gcc sid sim gdb make patch prms send-pr gprof etc expect dejagnu ash bash bzip2 m4 autoconf automake libtool diff rcs fileutils shellutils time textutils wdiff find uudecode hello tar gzip indent recode release sed utils guile perl gawk findutils gettext zip fastjar"
138 # libgcj represents the runtime libraries only used by gcj.
139 libgcj="target-libffi \
140 target-boehm-gc \
141 target-zlib \
142 target-qthreads \
143 target-libjava"
145 # these libraries are built for the target environment, and are built after
146 # the host libraries and the host tools (which may be a cross compiler)
147 #
148 target_libraries="target-libiberty \
149 target-libgloss \
150 target-newlib \
151 target-libstdc++-v3 \
152 target-libf2c \
153 ${libgcj} \
154 target-libobjc \
155 target-libada"
157 # these tools are built using the target libraries, and are intended to
158 # run only in the target environment
159 #
160 # note: any program that *uses* libraries that are in the "target_libraries"
161 # list belongs in this list. those programs are also very likely
162 # candidates for the "native_only" list which follows
163 #
164 target_tools="target-examples target-groff target-gperf target-rda"
166 ################################################################################
168 ## All tools belong in one of the four categories, and are assigned above
169 ## We assign ${configdirs} this way to remove all embedded newlines. This
170 ## is important because configure will choke if they ever get through.
171 ## ${configdirs} is directories we build using the host tools.
172 ## ${target_configdirs} is directories we build using the target tools.
173 #
174 configdirs=`echo ${host_libs} ${host_tools}`
175 target_configdirs=`echo ${target_libraries} ${target_tools}`
177 # Only make build modules if build != host.
178 # This should be done more generally, but at the moment it doesn't matter.
179 if test ${host_alias} != ${build_alias} ; then
180 # This is the only build module.
181 build_modules=libiberty
182 else
183 build_modules=
184 fi
187 ################################################################################
189 srcname="gnu development package"
191 # This gets set non-empty for some net releases of packages.
192 appdirs=""
194 # Define is_cross_compiler to save on calls to 'test'.
195 is_cross_compiler=
196 if test x"${host}" = x"${target}" ; then
197 is_cross_compiler=no
198 else
199 is_cross_compiler=yes
200 fi
202 # Find the build and target subdir names.
203 GCC_TOPLEV_SUBDIRS
205 # Skipdirs are removed silently.
206 skipdirs=
207 # Noconfigdirs are removed loudly.
208 noconfigdirs=""
210 use_gnu_ld=
211 # Make sure we don't let GNU ld be added if we didn't want it.
212 if test x$with_gnu_ld = xno ; then
213 use_gnu_ld=no
214 noconfigdirs="$noconfigdirs ld"
215 fi
217 use_gnu_as=
218 # Make sure we don't let GNU as be added if we didn't want it.
219 if test x$with_gnu_as = xno ; then
220 use_gnu_as=no
221 noconfigdirs="$noconfigdirs gas"
222 fi
224 # some tools are so dependent upon X11 that if we're not building with X,
225 # it's not even worth trying to configure, much less build, that tool.
227 case ${with_x} in
228 yes | "") ;; # the default value for this tree is that X11 is available
229 no)
230 skipdirs="${skipdirs} tk tix itcl libgui"
231 # We won't be able to build gdbtk without X.
232 enable_gdbtk=no
233 ;;
234 *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;;
235 esac
237 # Some tools are only suitable for building in a "native" situation.
238 # Remove these if host!=target.
239 native_only="autoconf automake libtool fileutils find gawk gettext gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff gprof target-groff guile perl time ash bash bzip2 prms gnuserv target-gperf"
241 # Similarly, some are only suitable for cross toolchains.
242 # Remove these if host=target.
243 cross_only="target-libgloss target-newlib target-opcodes"
245 case $is_cross_compiler in
246 no) skipdirs="${skipdirs} ${cross_only}" ;;
247 yes) skipdirs="${skipdirs} ${native_only}" ;;
248 esac
250 # If both --with-headers and --with-libs are specified, default to
251 # --without-newlib.
252 if test x"${with_headers}" != x && test x"${with_headers} != xno \
253 && test x"${with_libs}" != x && test x"${with_libs} != xno ; then
254 if test x"${with_newlib}" = x ; then
255 with_newlib=no
256 fi
257 fi
259 # Recognize --with-newlib/--without-newlib.
260 case ${with_newlib} in
261 no) skipdirs="${skipdirs} target-newlib" ;;
262 yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;;
263 esac
265 # Configure extra directories which are host specific
267 case "${host}" in
268 *-cygwin*)
269 configdirs="$configdirs libtermcap" ;;
270 esac
272 # Remove more programs from consideration, based on the host or
273 # target this usually means that a port of the program doesn't
274 # exist yet.
276 case "${host}" in
277 hppa*64*-*-*)
278 noconfigdirs="$noconfigdirs byacc"
279 ;;
280 i[[3456789]]86-*-vsta)
281 noconfigdirs="$noconfigdirs tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl itcl tix gnuserv gettext"
282 ;;
283 i[[3456789]]86-*-go32* | i[[3456789]]86-*-msdosdjgpp*)
284 noconfigdirs="$noconfigdirs tcl tk expect dejagnu send-pr uudecode guile itcl tix gnuserv libffi"
285 ;;
286 i[[3456789]]86-*-mingw32*)
287 # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl tix gnuserv"
288 noconfigdirs="$noconfigdirs expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool"
289 ;;
290 i[[3456789]]86-*-beos*)
291 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb"
292 ;;
293 *-*-cygwin*)
294 noconfigdirs="$noconfigdirs autoconf automake send-pr rcs guile perl"
295 ;;
296 *-*-netbsd*)
297 noconfigdirs="$noconfigdirs rcs"
298 ;;
299 ppc*-*-pe)
300 noconfigdirs="$noconfigdirs patch diff make tk tcl expect dejagnu autoconf automake texinfo bison send-pr gprof rcs guile perl itcl tix gnuserv"
301 ;;
302 powerpc-*-beos*)
303 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb dejagnu readline"
304 ;;
305 *-*-darwin*)
306 noconfigdirs="$noconfigdirs tk itcl tix libgui"
307 ;;
308 esac
310 AC_ARG_ENABLE(libada,
311 [ --enable-libada Builds libada directory],
312 ENABLE_LIBADA=$enableval,
313 ENABLE_LIBADA=yes)
314 if test "${ENABLE_LIBADA}" != "yes" ; then
315 noconfigdirs="$noconfigdirs target-libada"
316 fi
318 # Save it here so that, even in case of --enable-libgcj, if the Java
319 # front-end isn't enabled, we still get libgcj disabled.
320 libgcj_saved=$libgcj
321 case $enable_libgcj in
322 yes)
323 # If we reset it here, it won't get added to noconfigdirs in the
324 # target-specific build rules, so it will be forcibly enabled
325 # (unless the Java language itself isn't enabled).
326 libgcj=
327 ;;
328 no)
329 # Make sure we get it printed in the list of not supported target libs.
330 noconfigdirs="$noconfigdirs ${libgcj}"
331 ;;
332 esac
334 case "${target}" in
335 *-*-chorusos)
336 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
337 ;;
338 powerpc-*-darwin*)
339 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
340 noconfigdirs="$noconfigdirs target-libobjc"
341 ;;
342 *-*-darwin*)
343 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
344 noconfigdirs="$noconfigdirs target-libobjc ${libgcj}"
345 ;;
346 *-*-freebsd[[12]] | *-*-freebsd[[12]].* | *-*-freebsd*aout*)
347 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
348 ;;
349 *-*-kaos*)
350 # Remove unsupported stuff on all kaOS configurations.
351 skipdirs="target-libiberty ${libgcj} target-libstdc++-v3 target-libf2c target-librx"
352 skipdirs="$skipdirs target-libobjc target-examples target-groff target-gperf"
353 skipdirs="$skipdirs zlib fastjar target-libjava target-boehm-gc target-zlib"
354 noconfigdirs="$noconfigdirs target-libgloss"
355 ;;
356 *-*-netbsd*)
357 # Skip some stuff on all NetBSD configurations.
358 noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss"
360 # Skip some stuff that's unsupported on some NetBSD configurations.
361 case "${target}" in
362 i*86-*-netbsdelf*) ;;
363 arm*-*-netbsdelf*) ;;
364 *)
365 noconfigdirs="$noconfigdirs ${libgcj}"
366 ;;
367 esac
368 ;;
369 *-*-netware)
370 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-newlib target-libiberty target-libgloss ${libgcj}"
371 ;;
372 *-*-rtems*)
373 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
374 case ${target} in
375 h8300*-*-* | h8500-*-*)
376 noconfigdirs="$noconfigdirs target-libf2c"
377 ;;
378 *) ;;
379 esac
380 ;;
381 *-*-uclinux*)
382 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-rda ${libgcj}"
383 ;;
384 *-*-vxworks*)
385 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty ${libgcj}"
386 ;;
387 alpha*-dec-osf*)
388 # ld works, but does not support shared libraries.
389 # newlib is not 64 bit ready. I'm not sure about fileutils.
390 # gas doesn't generate exception information.
391 noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss"
392 ;;
393 alpha*-*-*vms*)
394 noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss ${libgcj}"
395 ;;
396 alpha*-*-linux*)
397 # newlib is not 64 bit ready
398 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
399 ;;
400 alpha*-*-freebsd* | alpha*-*-kfreebsd*-gnu)
401 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
402 ;;
403 alpha*-*-*)
404 # newlib is not 64 bit ready
405 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
406 ;;
407 am33_2.0-*-linux*)
408 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
409 ;;
410 sh-*-linux*)
411 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
412 ;;
413 sh*-*-pe|mips*-*-pe|*arm-wince-pe)
414 noconfigdirs="$noconfigdirs ${libgcj}"
415 noconfigdirs="$noconfigdirs target-examples"
416 noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr"
417 noconfigdirs="$noconfigdirs tcl tix tk itcl libgui sim"
418 noconfigdirs="$noconfigdirs expect dejagnu"
419 # the C++ libraries don't build on top of CE's C libraries
420 noconfigdirs="$noconfigdirs target-libstdc++-v3"
421 noconfigdirs="$noconfigdirs target-newlib"
422 case "${host}" in
423 *-*-cygwin*) ;; # keep gdb and readline
424 *) noconfigdirs="$noconfigdirs gdb readline"
425 ;;
426 esac
427 ;;
428 arc-*-*)
429 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
430 ;;
431 arm-*-coff | strongarm-*-coff | xscale-*-coff)
432 noconfigdirs="$noconfigdirs ${libgcj}"
433 ;;
434 arm-*-elf* | strongarm-*-elf* | xscale-*-elf*)
435 noconfigdirs="$noconfigdirs target-libffi target-qthreads"
436 ;;
437 arm-*-pe*)
438 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
439 ;;
440 arm-*-oabi*)
441 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
442 ;;
443 thumb-*-coff)
444 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
445 ;;
446 thumb-*-elf)
447 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
448 ;;
449 thumb-*-oabi)
450 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
451 ;;
452 thumb-*-pe)
453 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
454 ;;
455 arm-*-riscix*)
456 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
457 ;;
458 avr-*-*)
459 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
460 ;;
461 c4x-*-* | tic4x-*-*)
462 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
463 ;;
464 c54x*-*-* | tic54x-*-*)
465 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb newlib"
466 ;;
467 cris-*-*)
468 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
469 ;;
470 d10v-*-*)
471 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
472 ;;
473 d30v-*-*)
474 noconfigdirs="$noconfigdirs ${libgcj} gdb"
475 ;;
476 fr30-*-elf*)
477 noconfigdirs="$noconfigdirs ${libgcj} gdb"
478 ;;
479 frv-*-*)
480 noconfigdirs="$noconfigdirs ${libgcj}"
481 ;;
482 h8300*-*-*)
483 noconfigdirs="$noconfigdirs target-libgloss ${libgcj} target-libf2c"
484 ;;
485 h8500-*-*)
486 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} target-libf2c"
487 ;;
488 hppa*64*-*-linux* | parisc*64*-*-linux*)
489 # In this case, it's because the hppa64-linux target is for
490 # the kernel only at this point and has no libc, and thus no
491 # headers, crt*.o, etc., all of which are needed by these.
492 noconfigdirs="$noconfigdirs target-zlib"
493 ;;
494 hppa*-*-*elf* | \
495 parisc*-*-linux* | hppa*-*-linux* | \
496 hppa*-*-lites* | \
497 hppa*-*-openbsd* | \
498 hppa*64*-*-*)
499 noconfigdirs="$noconfigdirs ${libgcj}"
500 # Do configure ld/binutils/gas for this case.
501 ;;
502 hppa*-*-*)
503 # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't
504 # build on HP-UX 10.20.
505 noconfigdirs="$noconfigdirs ld shellutils ${libgcj}"
506 ;;
507 i960-*-*)
508 noconfigdirs="$noconfigdirs ${libgcj} gdb"
509 ;;
510 ia64*-*-elf*)
511 # No gdb support yet.
512 noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb"
513 ;;
514 ia64*-**-hpux*)
515 # No gdb or ld support yet.
516 noconfigdirs="$noconfigdirs ${libgcj} tix readline mmalloc libgui itcl gdb ld"
517 ;;
518 i[[3456789]]86-*-coff | i[[3456789]]86-*-elf)
519 noconfigdirs="$noconfigdirs ${libgcj}"
520 ;;
521 i[[3456789]]86-*-freebsd* | i[[3456789]]86-*-kfreebsd*-gnu)
522 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
523 ;;
524 i[[3456789]]86-*-linux*)
525 # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's
526 # not build java stuff by default.
527 case "${target}" in
528 *-*-*libc1*)
529 noconfigdirs="$noconfigdirs ${libgcj}";;
530 esac
532 # This section makes it possible to build newlib natively on linux.
533 # If we are using a cross compiler then don't configure newlib.
534 if test x${is_cross_compiler} != xno ; then
535 noconfigdirs="$noconfigdirs target-newlib"
536 fi
537 noconfigdirs="$noconfigdirs target-libgloss"
538 # If we are not using a cross compiler, do configure newlib.
539 # Note however, that newlib will only be configured in this situation
540 # if the --with-newlib option has been given, because otherwise
541 # 'target-newlib' will appear in skipdirs.
542 ;;
543 i[[3456789]]86-*-mingw32*)
544 target_configdirs="$target_configdirs target-mingw"
545 noconfigdirs="$noconfigdirs expect target-libgloss ${libgcj}"
547 # Can't build gdb for mingw32 if not native.
548 case "${host}" in
549 i[[3456789]]86-*-mingw32) ;; # keep gdb tcl tk expect etc.
550 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix gnuserv"
551 ;;
552 esac
553 ;;
554 *-*-cygwin*)
555 target_configdirs="$target_configdirs target-libtermcap target-winsup"
556 noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}"
557 # always build newlib.
558 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
560 # Can't build gdb for Cygwin if not native.
561 case "${host}" in
562 *-*-cygwin*) ;; # keep gdb tcl tk expect etc.
563 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix libgui gnuserv"
564 ;;
565 esac
566 ;;
567 i[[3456789]]86-*-pe)
568 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
569 ;;
570 i[[3456789]]86-*-sco3.2v5*)
571 # The linker does not yet know about weak symbols in COFF,
572 # and is not configured to handle mixed ELF and COFF.
573 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
574 ;;
575 i[[3456789]]86-*-sco*)
576 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
577 ;;
578 i[[3456789]]86-*-solaris2*)
579 noconfigdirs="$noconfigdirs target-libgloss"
580 ;;
581 i[[3456789]]86-*-sysv4*)
582 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
583 ;;
584 i[[3456789]]86-*-beos*)
585 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
586 ;;
587 m32r-*-*)
588 noconfigdirs="$noconfigdirs ${libgcj}"
589 ;;
590 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
591 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
592 ;;
593 m68k-*-elf*)
594 noconfigdirs="$noconfigdirs ${libgcj}"
595 ;;
596 m68k-*-coff*)
597 noconfigdirs="$noconfigdirs ${libgcj}"
598 ;;
599 mcore-*-pe*)
600 # The EPOC C++ environment does not support exceptions or rtti,
601 # and so building libstdc++-v3 tends not to always work.
602 noconfigdirs="$noconfigdirs target-libstdc++-v3"
603 ;;
604 mmix-*-*)
605 noconfigdirs="$noconfigdirs ${libgcj} gdb libgloss"
606 ;;
607 mn10200-*-*)
608 noconfigdirs="$noconfigdirs ${libgcj}"
609 ;;
610 mn10300-*-*)
611 noconfigdirs="$noconfigdirs ${libgcj}"
612 ;;
613 powerpc-*-aix*)
614 # copied from rs6000-*-* entry
615 noconfigdirs="$noconfigdirs gprof target-libada target-libgloss ${libgcj}"
616 ;;
617 powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
618 target_configdirs="$target_configdirs target-winsup"
619 noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl tix gnuserv ${libgcj}"
620 # always build newlib.
621 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
622 ;;
623 # This is temporary until we can link against shared libraries
624 powerpcle-*-solaris*)
625 noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl tix gnuserv ${libgcj}"
626 ;;
627 powerpc-*-beos*)
628 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
629 ;;
630 powerpc-*-eabi)
631 noconfigdirs="$noconfigdirs ${libgcj}"
632 ;;
633 rs6000-*-lynxos*)
634 noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}"
635 ;;
636 rs6000-*-aix*)
637 noconfigdirs="$noconfigdirs gprof target-libada target-libgloss ${libgcj}"
638 ;;
639 rs6000-*-*)
640 noconfigdirs="$noconfigdirs gprof ${libgcj}"
641 ;;
642 m68k-apollo-*)
643 noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
644 ;;
645 mips*-*-irix5*)
646 # The GNU linker does not support shared libraries.
647 noconfigdirs="$noconfigdirs ld gprof target-libgloss ${libgcj}"
648 ;;
649 mips*-*-irix6*)
650 # Linking libjava exceeds command-line length limits on at least
651 # IRIX 6.2, but not on IRIX 6.5.
652 # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham
653 # <oldham@codesourcery.com>
654 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
655 ;;
656 mips*-dec-bsd*)
657 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
658 ;;
659 mips*-*-bsd*)
660 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
661 ;;
662 mipstx39-*-*)
663 noconfigdirs="$noconfigdirs gprof ${libgcj}" # same as generic mips
664 ;;
665 mips64*-*-linux*)
666 noconfigdirs="$noconfigdirs target-newlib ${libgcj}"
667 ;;
668 mips*-*-linux*)
669 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
670 ;;
671 mips*-*-*)
672 noconfigdirs="$noconfigdirs gprof ${libgcj}"
673 ;;
674 romp-*-*)
675 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
676 ;;
677 sh-*-*)
678 case "${host}" in
679 i[[3456789]]86-*-vsta) ;; # don't add gprof back in
680 i[[3456789]]86-*-go32*) ;; # don't add gprof back in
681 i[[3456789]]86-*-msdosdjgpp*) ;; # don't add gprof back in
682 *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
683 esac
684 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
685 ;;
686 sh64-*-*)
687 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
688 ;;
689 sparc-*-elf*)
690 noconfigdirs="$noconfigdirs ${libgcj}"
691 ;;
692 sparc64-*-elf*)
693 noconfigdirs="$noconfigdirs ${libgcj}"
694 ;;
695 sparclite-*-*)
696 noconfigdirs="$noconfigdirs ${libgcj}"
697 ;;
698 sparc-*-sunos4*)
699 noconfigdirs="$noconfigdirs ${libgcj}"
700 if test x${is_cross_compiler} != xno ; then
701 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
702 else
703 use_gnu_ld=no
704 fi
705 ;;
706 sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
707 ;;
708 v810-*-*)
709 noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}"
710 ;;
711 v850-*-*)
712 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
713 ;;
714 v850e-*-*)
715 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
716 ;;
717 v850ea-*-*)
718 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
719 ;;
720 vax-*-vms)
721 noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
722 ;;
723 vax-*-*)
724 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
725 ;;
726 xtensa-*-*)
727 noconfigdirs="$noconfigdirs ${libgcj}"
728 ;;
729 ip2k-*-*)
730 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
731 ;;
732 *-*-linux*)
733 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
734 ;;
735 *-*-lynxos*)
736 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
737 ;;
738 *-*-*)
739 noconfigdirs="$noconfigdirs ${libgcj}"
740 ;;
741 esac
743 # If we aren't building newlib, then don't build libgloss, since libgloss
744 # depends upon some newlib header files.
745 case "${noconfigdirs}" in
746 *target-libgloss*) ;;
747 *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
748 esac
750 # Figure out what language subdirectories are present.
751 # Look if the user specified --enable-languages="..."; if not, use
752 # the environment variable $LANGUAGES if defined. $LANGUAGES might
753 # go away some day.
754 # NB: embedded tabs in this IF block -- do not untabify
755 if test x"${enable_languages+set}" != xset; then
756 if test x"${LANGUAGES+set}" = xset; then
757 enable_languages="${LANGUAGES}"
758 echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
759 else
760 enable_languages=all
761 fi
762 else
763 if test x"${enable_languages}" = x ||
764 test x"${enable_languages}" = xyes;
765 then
766 echo configure.in: --enable-languages needs at least one language argument 1>&2
767 exit 1
768 fi
769 fi
770 enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'`
772 # First scan to see if an enabled language requires some other language.
773 # We assume that a given config-lang.in will list all the language
774 # front ends it requires, even if some are required indirectly.
775 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
776 case ${lang_frag} in
777 ..) ;;
778 # The odd quoting in the next line works around
779 # an apparent bug in bash 1.12 on linux.
780 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
781 *)
782 # From the config-lang.in, get $language, $lang_requires
783 language=
784 lang_requires=
785 . ${lang_frag}
786 for other in ${lang_requires} ; do
787 case ,${enable_languages}, in
788 *,$other,*) ;;
789 *,all,*) ;;
790 *,$language,*)
791 echo " \`$other' language required by \`$language'; enabling" 1>&2
792 enable_languages="${enable_languages},${other}"
793 ;;
794 esac
795 done
796 ;;
797 esac
798 done
800 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
801 case ${lang_frag} in
802 ..) ;;
803 # The odd quoting in the next line works around
804 # an apparent bug in bash 1.12 on linux.
805 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
806 *)
807 # From the config-lang.in, get $language, $target_libs,
808 # $lang_dirs, and $build_by_default
809 language=
810 target_libs=
811 lang_dirs=
812 build_by_default=
813 . ${lang_frag}
814 if test "x$language" = x ; then
815 echo "${lang_frag} doesn't set \$language." 1>&2
816 exit 1
817 fi
818 case ,${enable_languages}, in
819 *,${language},*)
820 # Language was explicitly selected; include it.
821 add_this_lang=yes
822 ;;
823 *,all,*)
824 # 'all' was selected; include 'default' languages.
825 case ${build_by_default} in
826 no) add_this_lang=no ;;
827 *) add_this_lang=yes ;;
828 esac
829 ;;
830 *) add_this_lang=no ;;
831 esac
832 case ${add_this_lang} in
833 no)
834 # Remove language-dependent dirs.
835 eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\"
836 ;;
837 esac
838 ;;
839 esac
840 done
842 # Remove the entries in $skipdirs and $noconfigdirs from $configdirs and
843 # $target_configdirs.
844 # If we have the source for $noconfigdirs entries, add them to $notsupp.
846 notsupp=""
847 for dir in . $skipdirs $noconfigdirs ; do
848 dirname=`echo $dir | sed -e s/target-//g`
849 if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
850 configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
851 if test -r $srcdir/$dirname/configure ; then
852 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
853 true
854 else
855 notsupp="$notsupp $dir"
856 fi
857 fi
858 fi
859 if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
860 target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
861 if test -r $srcdir/$dirname/configure ; then
862 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
863 true
864 else
865 notsupp="$notsupp $dir"
866 fi
867 fi
868 fi
869 done
871 # Sometimes the tools are distributed with libiberty but with no other
872 # libraries. In that case, we don't want to build target-libiberty.
873 if test -n "${target_configdirs}" ; then
874 others=
875 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
876 if test "$i" != "libiberty" ; then
877 if test -r $srcdir/$i/configure ; then
878 others=yes;
879 break;
880 fi
881 fi
882 done
883 if test -z "${others}" ; then
884 target_configdirs=
885 fi
886 fi
888 # Quietly strip out all directories which aren't configurable in this tree.
889 # This relies on all configurable subdirectories being autoconfiscated, which
890 # is now the case.
891 configdirs_all="$configdirs"
892 configdirs=
893 for i in ${configdirs_all} ; do
894 if test -f ${srcdir}/$i/configure ; then
895 configdirs="${configdirs} $i"
896 fi
897 done
898 target_configdirs_all="$target_configdirs"
899 target_configdirs=
900 for i in ${target_configdirs_all} ; do
901 j=`echo $i | sed -e s/target-//g`
902 if test -f ${srcdir}/$j/configure ; then
903 target_configdirs="${target_configdirs} $i"
904 fi
905 done
907 # Produce a warning message for the subdirs we can't configure.
908 # This isn't especially interesting in the Cygnus tree, but in the individual
909 # FSF releases, it's important to let people know when their machine isn't
910 # supported by the one or two programs in a package.
912 if test -n "${notsupp}" && test -z "${norecursion}" ; then
913 # If $appdirs is non-empty, at least one of those directories must still
914 # be configured, or we error out. (E.g., if the gas release supports a
915 # specified target in some subdirs but not the gas subdir, we shouldn't
916 # pretend that all is well.)
917 if test -n "$appdirs" ; then
918 for dir in $appdirs ; do
919 if test -r $dir/Makefile.in ; then
920 if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
921 appdirs=""
922 break
923 fi
924 if echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
925 appdirs=""
926 break
927 fi
928 fi
929 done
930 if test -n "$appdirs" ; then
931 echo "*** This configuration is not supported by this package." 1>&2
932 exit 1
933 fi
934 fi
935 # Okay, some application will build, or we don't care to check. Still
936 # notify of subdirs not getting built.
937 echo "*** This configuration is not supported in the following subdirectories:" 1>&2
938 echo " ${notsupp}" 1>&2
939 echo " (Any other directories should still work fine.)" 1>&2
940 fi
942 case "$host" in
943 *msdosdjgpp*)
944 enable_gdbtk=no ;;
945 esac
947 copy_dirs=
949 # Handle --with-headers=XXX. If the value is not "yes", the contents of
950 # the named directory are copied to $(tooldir)/sys-include.
951 if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then
952 if test x${is_cross_compiler} = xno ; then
953 echo 1>&2 '***' --with-headers is only supported when cross compiling
954 exit 1
955 fi
956 if test x"${with_headers}" != xyes ; then
957 case "${exec_prefixoption}" in
958 "") x=${prefix} ;;
959 *) x=${exec_prefix} ;;
960 esac
961 copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include"
962 fi
963 fi
965 # Handle --with-libs=XXX. If the value is not "yes", the contents of
966 # the name directories are copied to $(tooldir)/lib. Multiple directories
967 # are permitted.
968 if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
969 if test x${is_cross_compiler} = xno ; then
970 echo 1>&2 '***' --with-libs is only supported when cross compiling
971 exit 1
972 fi
973 if test x"${with_libs}" != xyes ; then
974 # Copy the libraries in reverse order, so that files in the first named
975 # library override files in subsequent libraries.
976 case "${exec_prefixoption}" in
977 "") x=${prefix} ;;
978 *) x=${exec_prefix} ;;
979 esac
980 for l in ${with_libs}; do
981 copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}"
982 done
983 fi
984 fi
986 # Handle ${copy_dirs}
987 set fnord ${copy_dirs}
988 shift
989 while test $# != 0 ; do
990 if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then
991 :
992 else
993 echo Copying $1 to $2
995 # Use the install script to create the directory and all required
996 # parent directories.
997 if test -d $2 ; then
998 :
999 else
1000 echo >config.temp
1001 ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
1002 fi
1004 # Copy the directory, assuming we have tar.
1005 # FIXME: Should we use B in the second tar? Not all systems support it.
1006 (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
1008 # It is the responsibility of the user to correctly adjust all
1009 # symlinks. If somebody can figure out how to handle them correctly
1010 # here, feel free to add the code.
1012 echo $1 > $2/COPIED
1013 fi
1014 shift; shift
1015 done
1017 # Work in distributions that contain no compiler tools, like Autoconf.
1018 tentative_cc=""
1019 host_makefile_frag=/dev/null
1020 if test -d ${srcdir}/config ; then
1021 case "${host}" in
1022 m68k-hp-hpux*)
1023 # Avoid "too much defining" errors from HPUX compiler.
1024 tentative_cc="cc -Wp,-H256000"
1025 # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding.
1026 # If it's HP/UX ar, this should be harmless.
1027 RANLIB="ar ts"
1028 ;;
1029 m68k-apollo-sysv*)
1030 tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
1031 ;;
1032 m68k-apollo-bsd*)
1033 #None of the Apollo compilers can compile gas or binutils. The preprocessor
1034 # chokes on bfd, the compiler won't let you assign integers to enums, and
1035 # other problems. Defining CC to gcc is a questionable way to say "don't use
1036 # the apollo compiler" (the preferred version of GCC could be called cc,
1037 # or whatever), but I'm not sure leaving CC as cc is any better...
1038 #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
1039 # Used to have BISON=yacc.
1040 tentative_cc=gcc
1041 ;;
1042 m88k-dg-dgux*)
1043 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1044 ;;
1045 m88k-harris-cxux*)
1046 # Under CX/UX, we want to tell the compiler to use ANSI mode.
1047 tentative_cc="cc -Xa"
1048 host_makefile_frag="config/mh-cxux"
1049 ;;
1050 m88k-motorola-sysv*)
1051 ;;
1052 mips*-dec-ultrix*)
1053 tentative_cc="cc -Wf,-XNg1000"
1054 host_makefile_frag="config/mh-decstation"
1055 ;;
1056 mips*-nec-sysv4*)
1057 # The C compiler on NEC MIPS SVR4 needs bigger tables.
1058 tentative_cc="cc -ZXNd=5000 -ZXNg=1000"
1059 host_makefile_frag="config/mh-necv4"
1060 ;;
1061 mips*-sgi-irix4*)
1062 # Tell compiler to use K&R C. We can't compile under the SGI Ansi
1063 # environment. Also bump switch table size so that cp-parse will
1064 # compile. Bump string length limit so linker builds.
1065 tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192"
1066 ;;
1067 mips*-*-sysv4*)
1068 host_makefile_frag="config/mh-sysv4"
1069 ;;
1070 mips*-*-sysv*)
1071 # This is for a MIPS running RISC/os 4.52C.
1073 # This is needed for GDB, but needs to be in the top-level make because
1074 # if a library is compiled with the bsd headers and gets linked with the
1075 # sysv system libraries all hell can break loose (e.g. a jmp_buf might be
1076 # a different size).
1077 # ptrace(2) apparently has problems in the BSD environment. No workaround is
1078 # known except to select the sysv environment. Could we use /proc instead?
1079 # These "sysv environments" and "bsd environments" often end up being a pain.
1080 #
1081 # This is not part of CFLAGS because perhaps not all C compilers have this
1082 # option.
1083 tentative_cc="cc -systype sysv"
1084 ;;
1085 i370-ibm-opened*)
1086 tentative_cc="c89"
1087 ;;
1088 i[[3456789]]86-*-sysv5*)
1089 host_makefile_frag="config/mh-sysv5"
1090 ;;
1091 i[[3456789]]86-*-dgux*)
1092 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1093 host_makefile_frag="config/mh-dgux386"
1094 ;;
1095 i[[3456789]]86-ncr-sysv4.3*)
1096 # The MetaWare compiler will generate a copyright message unless you
1097 # turn it off by adding the -Hnocopyr flag.
1098 tentative_cc="cc -Hnocopyr"
1099 ;;
1100 i[[3456789]]86-ncr-sysv4*)
1101 # for an NCR 3000 (i486/SVR4) system.
1102 # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
1103 # This compiler not only emits obnoxious copyright messages every time
1104 # you run it, but it chokes and dies on a whole bunch of GNU source
1105 # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc.
1106 tentative_cc="/usr/ccs/ATT/cc"
1107 host_makefile_frag="config/mh-ncr3000"
1108 ;;
1109 i[[3456789]]86-*-sco3.2v5*)
1110 ;;
1111 i[[3456789]]86-*-sco*)
1112 # The native C compiler botches some simple uses of const. Unfortunately,
1113 # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
1114 tentative_cc="cc -Dconst="
1115 host_makefile_frag="config/mh-sco"
1116 ;;
1117 i[[3456789]]86-*-udk*)
1118 host_makefile_frag="config/mh-sysv5"
1119 ;;
1120 i[[3456789]]86-*-solaris2*)
1121 host_makefile_frag="config/mh-sysv4"
1122 ;;
1123 i[[3456789]]86-*-msdosdjgpp*)
1124 host_makefile_frag="config/mh-djgpp"
1125 ;;
1126 *-cygwin*)
1127 host_makefile_frag="config/mh-cygwin"
1128 ;;
1129 *-mingw32*)
1130 host_makefile_frag="config/mh-mingw32"
1131 ;;
1132 *-interix*)
1133 host_makefile_frag="config/mh-interix"
1134 ;;
1135 vax-*-ultrix2*)
1136 # The old BSD pcc isn't up to compiling parts of gdb so use gcc
1137 tentative_cc=gcc
1138 ;;
1139 *-*-solaris2*)
1140 host_makefile_frag="config/mh-solaris"
1141 ;;
1142 m68k-sun-sunos*)
1143 # Sun's C compiler needs the -J flag to be able to compile cp-parse.c
1144 # without overflowing the jump tables (-J says to use a 32 bit table)
1145 tentative_cc="cc -J"
1146 ;;
1147 *-hp-hpux*)
1148 tentative_cc="cc -Wp,-H256000"
1149 ;;
1150 *-*-hiux*)
1151 tentative_cc="cc -Wp,-H256000"
1152 ;;
1153 rs6000-*-lynxos*)
1154 # /bin/cc is less than useful for our purposes. Always use GCC
1155 tentative_cc="/usr/cygnus/progressive/bin/gcc"
1156 host_makefile_frag="config/mh-lynxrs6k"
1157 ;;
1158 *-*-lynxos*)
1159 # /bin/cc is less than useful for our purposes. Always use GCC
1160 tentative_cc="/bin/gcc"
1161 ;;
1162 *-*-sysv4*)
1163 host_makefile_frag="config/mh-sysv4"
1164 ;;
1165 esac
1166 fi
1168 extra_arflags_for_target=
1169 extra_nmflags_for_target=
1170 extra_ranlibflags_for_target=
1171 target_makefile_frag=/dev/null
1172 case "${target}" in
1173 i[[3456789]]86-*-netware*)
1174 target_makefile_frag="config/mt-netware"
1175 ;;
1176 powerpc-*-netware*)
1177 target_makefile_frag="config/mt-netware"
1178 ;;
1179 *-*-linux*)
1180 target_makefile_frag="config/mt-linux"
1181 ;;
1182 *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*)
1183 # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm
1184 # commands to handle both 32-bit and 64-bit objects. These flags are
1185 # harmless if we're using GNU nm or ar.
1186 extra_arflags_for_target=" -X32_64"
1187 extra_nmflags_for_target=" -B -X32_64"
1188 ;;
1189 *-*-darwin*)
1190 # ranlib from Darwin requires the -c flag to look at common symbols.
1191 extra_ranlibflags_for_target=" -c"
1192 ;;
1193 mips*-*-pe | sh*-*-pe | *arm-wince-pe)
1194 target_makefile_frag="config/mt-wince"
1195 ;;
1196 esac
1198 alphaieee_frag=/dev/null
1199 case $target in
1200 alpha*-*-*)
1201 # This just makes sure to use the -mieee option to build target libs.
1202 # This should probably be set individually by each library.
1203 alphaieee_frag="config/mt-alphaieee"
1204 ;;
1205 esac
1207 # If --enable-target-optspace always use -Os instead of -O2 to build
1208 # the target libraries, similarly if it is not specified, use -Os
1209 # on selected platforms.
1210 ospace_frag=/dev/null
1211 case "${enable_target_optspace}:${target}" in
1212 yes:*)
1213 ospace_frag="config/mt-ospace"
1214 ;;
1215 :d30v-*)
1216 ospace_frag="config/mt-d30v"
1217 ;;
1218 :m32r-* | :d10v-* | :fr30-*)
1219 ospace_frag="config/mt-ospace"
1220 ;;
1221 no:* | :*)
1222 ;;
1223 *)
1224 echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
1225 ;;
1226 esac
1228 # Set with_gnu_as and with_gnu_ld as appropriate.
1229 #
1230 # This is done by determining whether or not the appropriate directory
1231 # is available, and by checking whether or not specific configurations
1232 # have requested that this magic not happen.
1233 #
1234 # The command line options always override the explicit settings in
1235 # configure.in, and the settings in configure.in override this magic.
1236 #
1237 # If the default for a toolchain is to use GNU as and ld, and you don't
1238 # want to do that, then you should use the --without-gnu-as and
1239 # --without-gnu-ld options for the configure script.
1241 if test x${use_gnu_as} = x &&
1242 echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
1243 with_gnu_as=yes
1244 extra_host_args="$extra_host_args --with-gnu-as"
1245 fi
1247 if test x${use_gnu_ld} = x &&
1248 echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then
1249 with_gnu_ld=yes
1250 extra_host_args="$extra_host_args --with-gnu-ld"
1251 fi
1253 # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
1254 # can detect this case.
1256 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
1257 with_newlib=yes
1258 extra_host_args="$extra_host_args --with-newlib"
1259 fi
1262 # Default to using --with-stabs for certain targets.
1263 if test x${with_stabs} = x ; then
1264 case "${target}" in
1265 mips*-*-irix[[56]]*)
1266 ;;
1267 mips*-*-* | alpha*-*-osf*)
1268 with_stabs=yes;
1269 extra_host_args="${extra_host_args} --with-stabs"
1270 ;;
1271 esac
1272 fi
1274 # hpux11 in 64bit mode has libraries in a weird place. Arrange to find
1275 # them automatically.
1276 case "${host}" in
1277 hppa*64*-*-hpux11*)
1278 extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
1279 ;;
1280 esac
1282 # If we aren't going to be using gcc, see if we can extract a definition
1283 # of CC from the fragment.
1284 # Actually, use the 'pre-extracted' version above.
1285 if test -z "${CC}" && test "${build}" = "${host}" ; then
1286 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1287 found=
1288 for dir in $PATH; do
1289 test -z "$dir" && dir=.
1290 if test -f $dir/gcc; then
1291 found=yes
1292 break
1293 fi
1294 done
1295 IFS="$save_ifs"
1296 if test -z "${found}" && test -n "${tentative_cc}" ; then
1297 CC=$tentative_cc
1298 fi
1299 fi
1301 # Some systems (e.g., one of the i386-aix systems the gas testers are
1302 # using) don't handle "\$" correctly, so don't use it here.
1303 tooldir='${exec_prefix}'/${target_alias}
1304 build_tooldir=${tooldir}
1306 # Generate a default definition for YACC. This is used if the makefile can't
1307 # locate bison or byacc in objdir.
1309 for prog in 'bison -y' byacc yacc
1310 do
1311 set dummy $prog; tmp=$2
1312 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1313 for dir in $PATH; do
1314 test -z "$dir" && dir=.
1315 if test -f $dir/$tmp; then
1316 DEFAULT_YACC="$prog"
1317 break
1318 fi
1319 done
1320 IFS="$save_ifs"
1322 test -n "$DEFAULT_YACC" && break
1323 done
1325 # Generate a default definition for M4. This is used if the makefile can't
1326 # locate m4 in objdir.
1328 for prog in gm4 gnum4 m4
1329 do
1330 set dummy $prog; tmp=$2
1331 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1332 for dir in $PATH; do
1333 test -z "$dir" && dir=.
1334 if test -f $dir/$tmp; then
1335 DEFAULT_M4="$prog"
1336 break
1337 fi
1338 done
1339 IFS="$save_ifs"
1341 test -n "$DEFAULT_M4" && break
1342 done
1344 # Generate a default definition for LEX. This is used if the makefile can't
1345 # locate flex in objdir.
1347 for prog in flex lex
1348 do
1349 set dummy $prog; tmp=$2
1350 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1351 for dir in $PATH; do
1352 test -z "$dir" && dir=.
1353 if test -f $dir/$tmp; then
1354 DEFAULT_LEX="$prog"
1355 break
1356 fi
1357 done
1358 IFS="$save_ifs"
1360 test -n "$DEFAULT_LEX" && break
1361 done
1363 if test "${build}" != "${host}" ; then
1364 # If we are doing a Canadian Cross, in which the host and build systems
1365 # are not the same, we set reasonable default values for the tools.
1367 BISON=${BISON-bison}
1368 CC=${CC-${host_alias}-gcc}
1369 CFLAGS=${CFLAGS-"-g -O2"}
1370 CXX=${CXX-${host_alias}-c++}
1371 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1372 CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
1373 CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc}
1374 CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++}
1375 GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj}
1376 GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
1377 BUILD_PREFIX=${build_alias}-
1378 BUILD_PREFIX_1=${build_alias}-
1379 MAKEINFO=${MAKEINFO-makeinfo}
1381 if test -z "${YACC}" ; then
1382 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1383 for dir in $PATH; do
1384 test -z "$dir" && dir=.
1385 if test -f $dir/bison; then
1386 YACC="bison -y"
1387 break
1388 fi
1389 if test -f $dir/byacc; then
1390 YACC=byacc
1391 break
1392 fi
1393 if test -f $dir/yacc; then
1394 YACC=yacc
1395 break
1396 fi
1397 done
1398 IFS="$save_ifs"
1399 if test -z "${YACC}" ; then
1400 YACC="bison -y"
1401 fi
1402 fi
1404 if test -z "${LEX}" ; then
1405 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1406 for dir in $PATH; do
1407 test -z "$dir" && dir=.
1408 if test -f $dir/flex; then
1409 LEX=flex
1410 break
1411 fi
1412 if test -f $dir/lex; then
1413 LEX=lex
1414 break
1415 fi
1416 done
1417 IFS="$save_ifs"
1418 LEX=${LEX-flex}
1419 fi
1421 else
1422 # Set reasonable default values for some tools even if not Canadian.
1423 # Of course, these are different reasonable default values, originally
1424 # specified directly in the Makefile.
1425 # We don't export, so that autoconf can do its job.
1426 # Note that all these settings are above the fragment inclusion point
1427 # in Makefile.in, so can still be overridden by fragments.
1428 # This is all going to change when we autoconfiscate...
1430 BISON="\$(USUAL_BISON)"
1431 CC_FOR_BUILD="\$(CC)"
1432 GCC_FOR_TARGET="\$(USUAL_GCC_FOR_TARGET)"
1433 BUILD_PREFIX=
1434 BUILD_PREFIX_1=loser-
1435 MAKEINFO="\$(USUAL_MAKEINFO)"
1436 LEX="\$(USUAL_LEX)"
1437 YACC="\$(USUAL_YACC)"
1439 # If CC is still not set, try to get gcc.
1440 cc_prog_is_gcc=
1441 if test -z "${CC}" ; then
1442 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1443 for dir in $PATH; do
1444 test -z "$dir" && dir=.
1445 if test -f $dir/gcc; then
1446 CC="gcc"
1447 cc_prog_is_gcc=yes
1448 echo 'void f(){}' > conftest.c
1449 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1450 CFLAGS=${CFLAGS-"-g -O2"}
1451 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1452 else
1453 CFLAGS=${CFLAGS-"-O2"}
1454 CXXFLAGS=${CXXFLAGS-"-O2"}
1455 fi
1456 rm -f conftest*
1457 break
1458 fi
1459 done
1460 IFS="$save_ifs"
1461 CC=${CC-cc}
1462 else
1463 # Determine if we are using gcc.
1464 cat > conftest.c <<EOF
1465 #ifdef __GNUC__
1466 yes;
1467 #endif
1468 EOF
1469 if ${CC} -E conftest.c | grep yes >/dev/null 2>&1; then
1470 cc_prog_is_gcc=yes
1471 fi
1472 rm -f conftest.c
1473 if test -z "${CFLAGS}"; then
1474 # Here CC is set but CFLAGS is not. Use a quick hack to use -O2 if CC
1475 # is set to a version of gcc.
1476 if test "$cc_prog_is_gcc" = yes; then
1477 echo 'void f(){}' > conftest.c
1478 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1479 CFLAGS=${CFLAGS-"-g -O2"}
1480 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1481 else
1482 CFLAGS=${CFLAGS-"-O2"}
1483 CXXFLAGS=${CXXFLAGS-"-O2"}
1484 fi
1485 rm -f conftest*
1486 fi
1487 fi
1488 fi
1490 # We must set the default linker to the linker used by gcc for the correct
1491 # operation of libtool. If LD is not defined and we are using gcc, try to
1492 # set the LD default to the ld used by gcc.
1493 if test -z "$LD"; then
1494 if test "$cc_prog_is_gcc" = yes; then
1495 case $build in
1496 *-*-mingw*)
1497 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;;
1498 *)
1499 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;;
1500 esac
1501 case $gcc_prog_ld in
1502 # Accept absolute paths.
1503 [[\\/]* | [A-Za-z]:[\\/]*)]
1504 LD="$gcc_prog_ld" ;;
1505 esac
1506 fi
1507 fi
1509 CXX=${CXX-"c++"}
1510 CFLAGS=${CFLAGS-"-g"}
1511 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1512 fi
1514 # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest)
1515 # Set up the list of links to be made.
1516 # ${links} is the list of link names, and ${files} is the list of names to link to.
1518 # Make the links.
1519 configlinks="${links}"
1520 if test -r ./config.status ; then
1521 mv -f ./config.status ./config.back
1522 fi
1523 while test -n "${files}" ; do
1524 # set file to car of files, files to cdr of files
1525 set ${files}; file=$1; shift; files=$*
1526 set ${links}; link=$1; shift; links=$*
1528 if test ! -r ${srcdir}/${file} ; then
1529 if test ! -r ${file} ; then
1530 echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
1531 echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2
1532 exit 1
1533 else
1534 srcfile=${file}
1535 fi
1536 else
1537 srcfile=${srcdir}/${file}
1538 fi
1540 ${remove} -f ${link}
1541 # Make a symlink if possible, otherwise try a hard link
1542 if ${symbolic_link} ${srcfile} ${link} >/dev/null 2>&1 ; then
1543 true
1544 else
1545 # We need to re-remove the file because Lynx leaves a
1546 # very strange directory there when it fails an NFS symlink.
1547 ${remove} -r -f ${link}
1548 ${hard_link} ${srcfile} ${link}
1549 fi
1550 if test ! -r ${link} ; then
1551 echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2
1552 exit 1
1553 fi
1555 echo "Linked \"${link}\" to \"${srcfile}\"."
1556 done
1558 # Create a .gdbinit file which runs the one in srcdir
1559 # and tells GDB to look there for source files.
1561 if test -r ${srcdir}/.gdbinit ; then
1562 case ${srcdir} in
1563 .) ;;
1564 *) cat > ./.gdbinit <<EOF
1565 # ${NO_EDIT}
1566 dir ${srcdir}
1567 dir .
1568 source ${srcdir}/.gdbinit
1569 EOF
1570 ;;
1571 esac
1572 fi
1574 # Make sure that the compiler is able to generate an executable. If it
1575 # can't, we are probably in trouble. We don't care whether we can run the
1576 # executable--we might be using a cross compiler--we only care whether it
1577 # can be created. At this point the main configure script has set CC.
1578 we_are_ok=no
1579 echo "int main () { return 0; }" > conftest.c
1580 ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
1581 if test $? = 0 ; then
1582 if test -s conftest || test -s conftest.exe ; then
1583 we_are_ok=yes
1584 fi
1585 fi
1586 case $we_are_ok in
1587 no)
1588 echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed."
1589 echo 1>&2 "*** You must set the environment variable CC to a working compiler."
1590 rm -f conftest*
1591 exit 1
1592 ;;
1593 esac
1594 rm -f conftest*
1596 # The Solaris /usr/ucb/cc compiler does not appear to work.
1597 case "${host}" in
1598 sparc-sun-solaris2*)
1599 CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
1600 if test "`type $CCBASE | sed 's/^[[^/]]*//'`" = "/usr/ucb/cc" ; then
1601 could_use=
1602 test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
1603 if test -d /opt/cygnus/bin ; then
1604 if test "$could_use" = "" ; then
1605 could_use="/opt/cygnus/bin"
1606 else
1607 could_use="$could_use or /opt/cygnus/bin"
1608 fi
1609 fi
1610 if test "$could_use" = "" ; then
1611 echo "Warning: compilation may fail because you're using"
1612 echo "/usr/ucb/cc. You should change your PATH or CC "
1613 echo "variable and rerun configure."
1614 else
1615 echo "Warning: compilation may fail because you're using"
1616 echo "/usr/ucb/cc, when you should use the C compiler from"
1617 echo "$could_use. You should change your"
1618 echo "PATH or CC variable and rerun configure."
1619 fi
1620 fi
1621 ;;
1622 esac
1624 # If --enable-shared was set, we must set LD_LIBRARY_PATH so that the
1625 # binutils tools will find libbfd.so.
1626 case "${enable_shared}" in
1627 no | "") SET_LIB_PATH= ;;
1628 *) SET_LIB_PATH="\$(REALLY_SET_LIB_PATH)" ;;
1629 esac
1631 case "${host}" in
1632 *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
1633 *) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
1634 esac
1636 # Record target_configdirs and the configure arguments for target and
1637 # build configuration in Makefile.
1638 target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
1640 # This is the final value for target_configdirs. configdirs already
1641 # has its final value, as does build_modules. It's time to create some
1642 # lists of valid targets.
1644 all_build_modules=
1645 configure_build_modules=
1646 for module in ${build_modules} ; do
1647 all_build_modules=all-build-${module}
1648 configure_build_modules=configure-build-${module}
1649 done
1651 # Determine whether gdb needs tk/tcl or not.
1652 # Use 'maybe' since enable_gdbtk might be true even if tk isn't available
1653 # and in that case we want gdb to be built without tk. Ugh!
1654 # In fact I believe gdb is the *only* package directly dependent on tk,
1655 # so we should be able to put the 'maybe's in unconditionally and
1656 # leave out the maybe dependencies when enable_gdbtk is false. I'm not
1657 # 100% sure that that's safe though.
1659 gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-tix maybe-all-libgui"
1660 case "$enable_gdbtk" in
1661 no)
1662 GDB_TK="" ;;
1663 yes)
1664 GDB_TK="${gdb_tk}" ;;
1665 *)
1666 # Only add the dependency on gdbtk when GDBtk is part of the gdb
1667 # distro. Eventually someone will fix this and move Insight, nee
1668 # gdbtk to a separate directory.
1669 if test -d ${srcdir}/gdb/gdbtk ; then
1670 GDB_TK="${gdb_tk}"
1671 else
1672 GDB_TK=""
1673 fi
1674 ;;
1675 esac
1677 # Create the 'maybe dependencies'. This uses a temporary file.
1679 # While at that, we remove Makefiles if we were started for recursive
1680 # configuration, so that the top-level Makefile reconfigures them,
1681 # like we used to do when configure itself was recursive.
1682 rm -f maybedep.tmp
1683 echo '# maybedep.tmp' > maybedep.tmp
1685 # Make-targets which may need maybe dependencies.
1686 mts="configure all install check clean distclean dvi info install-info"
1687 mts="${mts} installcheck mostlyclean maintainer-clean TAGS"
1689 # Loop over modules and make-targets.
1690 for module in ${build_modules} ; do
1691 if test -z "${no_recursion}" \
1692 && test -f ${build_subdir}/${module}/Makefile; then
1693 echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure"
1694 rm -f ${build_subdir}/${module}/Makefile
1695 fi
1696 for mt in ${mts} ; do
1697 case ${mt} in
1698 install) ;; # No installing build modules.
1699 *) echo "maybe-${mt}-build-${module}: ${mt}-build-${module}" >> maybedep.tmp ;;
1700 esac
1701 done
1702 done
1703 for module in ${configdirs} ; do
1704 if test -z "${no_recursion}" \
1705 && test -f ${module}/Makefile; then
1706 echo 1>&2 "*** removing ${module}/Makefile to force reconfigure"
1707 rm -f ${module}/Makefile
1708 fi
1709 for mt in ${mts} ; do
1710 echo "maybe-${mt}-${module}: ${mt}-${module}" >> maybedep.tmp
1711 done
1712 done
1713 for module in ${target_configdirs} ; do
1714 if test -z "${no_recursion}" \
1715 && test -f ${target_subdir}/${module}/Makefile; then
1716 echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure"
1717 rm -f ${target_subdir}/${module}/Makefile
1718 fi
1719 for mt in ${mts} ; do
1720 echo "maybe-${mt}-target-${module}: ${mt}-target-${module}" >> maybedep.tmp
1721 done
1722 done
1723 maybe_dependencies=maybedep.tmp
1724 AC_SUBST_FILE(maybe_dependencies)
1726 # Create the serialization dependencies. This uses a temporary file.
1728 AC_ARG_ENABLE([serial-configure],
1729 [ --enable-serial-[{host,target,build}-]configure
1730 Force sequential configuration of
1731 sub-packages for the host, target or build
1732 machine, or all sub-packages])
1734 case ${enable_serial_configure} in
1735 yes)
1736 enable_serial_build_configure=yes
1737 enable_serial_host_configure=yes
1738 enable_serial_target_configure=yes
1739 ;;
1740 esac
1742 # These force 'configure's to be done one at a time, to avoid problems
1743 # with contention over a shared config.cache.
1744 rm -f serdep.tmp
1745 echo '# serdep.tmp' > serdep.tmp
1746 olditem=
1747 test "x${enable_serial_build_configure}" = xyes &&
1748 for item in ${build_configdirs} ; do
1749 case ${olditem} in
1750 "") ;;
1751 *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;;
1752 esac
1753 olditem=${item}
1754 done
1755 olditem=
1756 test "x${enable_serial_host_configure}" = xyes &&
1757 for item in ${configdirs} ; do
1758 case ${olditem} in
1759 "") ;;
1760 *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;;
1761 esac
1762 olditem=${item}
1763 done
1764 olditem=
1765 test "x${enable_serial_target_configure}" = xyes &&
1766 for item in ${target_configdirs} ; do
1767 case ${olditem} in
1768 "") ;;
1769 *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;;
1770 esac
1771 olditem=${item}
1772 done
1773 serialization_dependencies=serdep.tmp
1774 AC_SUBST_FILE(serialization_dependencies)
1776 # Base args. Strip norecursion, cache-file, srcdir, host, build,
1777 # target and nonopt. These are the ones we might not want to pass
1778 # down to subconfigures. Also strip program-prefix, program-suffix,
1779 # and program-transform-name, so that we can pass down a consistent
1780 # program-transform-name. If autoconf has put single quotes around
1781 # any of these arguments (because they contain shell metacharacters)
1782 # then this will fail; in practice this only happens for
1783 # --program-transform-name, so be sure to override --program-transform-name
1784 # at the end of the argument list.
1785 # These will be expanded by make, so quote '$'.
1786 cat <<\EOF_SED > conftestsed
1787 s/ --no[[^ ]]* / /
1788 s/ --c[[a-z-]]*[[= ]][[^ ]]* / /
1789 s/ --sr[[a-z-]]*[[= ]][[^ ]]* / /
1790 s/ --ho[[a-z-]]*[[= ]][[^ ]]* / /
1791 s/ --bu[[a-z-]]*[[= ]][[^ ]]* / /
1792 s/ --t[[a-z-]]*[[= ]][[^ ]]* / /
1793 s/ --program-[[pst]][[a-z-]]*[[= ]][[^ ]]* / /
1794 s/ -cache-file[[= ]][[^ ]]* / /
1795 s/ -srcdir[[= ]][[^ ]]* / /
1796 s/ -host[[= ]][[^ ]]* / /
1797 s/ -build[[= ]][[^ ]]* / /
1798 s/ -target[[= ]][[^ ]]* / /
1799 s/ -program-prefix[[= ]][[^ ]]* / /
1800 s/ -program-suffix[[= ]][[^ ]]* / /
1801 s/ -program-transform-name[[= ]][[^ ]]* / /
1802 s/ [[^' -][^ ]*] / /
1803 s/^ *//;s/ *$//
1804 s,\$,$$,g
1805 EOF_SED
1806 sed -f conftestsed <<EOF_SED > conftestsed.out
1807 ${ac_configure_args}
1808 EOF_SED
1809 baseargs=`cat conftestsed.out`
1810 rm -f conftestsed conftestsed.out
1812 # Add in --program-transform-name, after --program-prefix and
1813 # --program-suffix have been applied to it. Autoconf has already
1814 # doubled dollar signs and backslashes in program_transform_name; we want
1815 # the backslashes un-doubled, and then the entire thing wrapped in single
1816 # quotes, because this will be expanded first by make and then by the shell.
1817 # Also, because we want to override the logic in subdir configure scripts to
1818 # choose program_transform_name, replace any s,x,x, with s,y,y,.
1819 sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" <<EOF_SED > conftestsed.out
1820 ${program_transform_name}
1821 EOF_SED
1822 gcc_transform_name=`cat conftestsed.out`
1823 rm -f conftestsed.out
1824 baseargs="$baseargs --program-transform-name='${gcc_transform_name}'"
1826 # For the build-side libraries, we just need to pretend we're native,
1827 # and not use the same cache file. Multilibs are neither needed nor
1828 # desired.
1829 build_configargs="--cache-file=../config.cache --build=${build_alias} --host=${build_alias} ${baseargs}"
1831 # For host modules, accept cache file option, or specification as blank.
1832 case "${cache_file}" in
1833 "") # empty
1834 cache_file_option="" ;;
1835 /* | [[A-Za-z]]:[[\\/]]* ) # absolute path
1836 cache_file_option="--cache-file=${cache_file}" ;;
1837 *) # relative path
1838 cache_file_option="--cache-file=../${cache_file}" ;;
1839 esac
1841 # Host dirs don't like to share a cache file either, horribly enough.
1842 # This seems to be due to autoconf 2.5x stupidity.
1843 host_configargs="--cache-file=./config.cache --build=${build_alias} --host=${host_alias} --target=${target_alias} ${extra_host_args} ${baseargs}"
1845 target_configargs=${baseargs}
1847 # Passing a --with-cross-host argument lets the target libraries know
1848 # whether they are being built with a cross-compiler or being built
1849 # native. However, it would be better to use other mechanisms to make the
1850 # sorts of decisions they want to make on this basis. Please consider
1851 # this option to be deprecated. FIXME.
1852 if test x${is_cross_compiler} = xyes ; then
1853 target_configargs="--with-cross-host=${host_alias} ${target_configargs}"
1854 fi
1856 # Default to --enable-multilib.
1857 if test x${enable_multilib} = x ; then
1858 target_configargs="--enable-multilib ${target_configargs}"
1859 fi
1861 # Pass --with-newlib if appropriate. Note that target_configdirs has
1862 # changed from the earlier setting of with_newlib.
1863 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
1864 target_configargs="--with-newlib ${target_configargs}"
1865 fi
1867 # Different target subdirs use different values of certain variables
1868 # (notably CXX). Worse, multilibs use *lots* of different values.
1869 # Worse yet, autoconf 2.5x makes some of these 'precious', meaning that
1870 # it doesn't automatically accept command-line overrides of them.
1871 # This means it's not safe for target subdirs to share a cache file,
1872 # which is disgusting, but there you have it. Hopefully this can be
1873 # fixed in future. It's still worthwhile to use a cache file for each
1874 # directory. I think.
1876 # Pass the appropriate --host, --build, and --cache-file arguments.
1877 target_configargs="--cache-file=./config.cache --host=${target_alias} --build=${build_alias} ${target_configargs}"
1879 # provide a proper gxx_include_dir.
1880 # Note, if you change the default, make sure to fix both here and in
1881 # the gcc and libstdc++-v3 subdirectories.
1882 # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
1883 case "${with_gxx_include_dir}" in
1884 yes)
1885 AC_MSG_ERROR([--with-gxx-include-dir=[[dir]] requires a directory])
1886 ;;
1887 no | "")
1888 case "${enable_version_specific_runtime_libs}" in
1889 yes) gxx_include_dir='${libsubdir}/include/c++' ;;
1890 *)
1891 . ${srcdir}/config.if
1892 gxx_include_dir='${prefix}/include/'${libstdcxx_incdir} ;;
1893 esac ;;
1894 *) gxx_include_dir=${with_gxx_include_dir} ;;
1895 esac
1897 FLAGS_FOR_TARGET=
1898 case " $target_configdirs " in
1899 *" newlib "*)
1900 case " $target_configargs " in
1901 *" --with-newlib "*)
1902 case "$target" in
1903 *-cygwin*)
1904 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup -L$$r/$(TARGET_SUBDIR)/winsup/cygwin -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/include -isystem $$s/winsup/cygwin/include -isystem $$s/winsup/w32api/include' ;;
1905 esac
1907 # If we're not building GCC, don't discard standard headers.
1908 if test -d ${srcdir}/gcc; then
1909 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc'
1911 if test "${build}" != "${host}"; then
1912 # On Canadian crosses, CC_FOR_TARGET will have already been set
1913 # by `configure', so we won't have an opportunity to add -Bgcc/
1914 # to it. This is right: we don't want to search that directory
1915 # for binaries, but we want the header files in there, so add
1916 # them explicitly.
1917 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/gcc/include'
1919 # Someone might think of using the pre-installed headers on
1920 # Canadian crosses, in case the installed compiler is not fully
1921 # compatible with the compiler being built. In this case, it
1922 # would be better to flag an error than risking having
1923 # incompatible object files being constructed. We can't
1924 # guarantee that an error will be flagged, but let's hope the
1925 # compiler will do it, when presented with incompatible header
1926 # files.
1927 fi
1928 fi
1930 case "${target}-${is_cross_compiler}" in
1931 i[[3456789]]86-*-linux*-no)
1932 # Here host == target, so we don't need to build gcc,
1933 # so we don't want to discard standard headers.
1934 FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'`
1935 ;;
1936 *)
1937 # If we're building newlib, use its generic headers last, but search
1938 # for any libc-related directories first (so make it the last -B
1939 # switch).
1940 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include'
1941 ;;
1942 esac
1943 ;;
1944 esac
1945 ;;
1946 esac
1948 # Allow the user to override the flags for
1949 # our build compiler if desired.
1950 CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
1952 # On Canadian crosses, we'll be searching the right directories for
1953 # the previously-installed cross compiler, so don't bother to add
1954 # flags for directories within the install tree of the compiler
1955 # being built; programs in there won't even run.
1956 if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then
1957 # Search for pre-installed headers if nothing else fits.
1958 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include'
1959 fi
1961 if test "x${use_gnu_ld}" = x &&
1962 echo " ${configdirs} " | grep " ld " > /dev/null ; then
1963 # Arrange for us to find uninstalled linker scripts.
1964 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/ld'
1965 fi
1967 if test "x${CC_FOR_TARGET+set}" = xset; then
1968 :
1969 elif test -d ${srcdir}/gcc; then
1970 CC_FOR_TARGET='$$r/gcc/xgcc -B$$r/gcc/'
1971 elif test "$host" = "$target"; then
1972 CC_FOR_TARGET='$(CC)'
1973 else
1974 CC_FOR_TARGET=`echo gcc | sed "${program_transform_name}"`
1975 fi
1976 CC_FOR_TARGET=$CC_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1978 if test "x${GCJ_FOR_TARGET+set}" = xset; then
1979 :
1980 elif test -d ${srcdir}/gcc; then
1981 GCJ_FOR_TARGET='$$r/gcc/gcj -B$$r/gcc/'
1982 elif test "$host" = "$target"; then
1983 GCJ_FOR_TARGET='gcj'
1984 else
1985 GCJ_FOR_TARGET=`echo gcj | sed "${program_transform_name}"`
1986 fi
1987 GCJ_FOR_TARGET=$GCJ_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1989 # Don't use libstdc++-v3's flags to configure/build itself.
1990 libstdcxx_flags='`test ! -f $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags || $(SHELL) $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags --build-includes` -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
1991 raw_libstdcxx_flags='-L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
1993 if test "x${CXX_FOR_TARGET+set}" = xset; then
1994 if test "x${RAW_CXX_FOR_TARGET+set}" != xset; then
1995 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
1996 fi
1997 elif test -d ${srcdir}/gcc; then
1998 # We add -shared-libgcc to CXX_FOR_TARGET whenever we use xgcc instead
1999 # of g++ for linking C++ or Java, because g++ has -shared-libgcc by
2000 # default whereas gcc does not.
2001 # RAW_CXX_FOR_TARGET is for linking C++ or java; CXX_FOR_TARGET is for
2002 # all other cases.
2003 CXX_FOR_TARGET='$$r/gcc/g++ -B$$r/gcc/ -nostdinc++ '$libstdcxx_flags
2004 RAW_CXX_FOR_TARGET='$$r/gcc/xgcc -shared-libgcc -B$$r/gcc/ -nostdinc++ '$raw_libstdcxx_flags
2005 elif test "$host" = "$target"; then
2006 CXX_FOR_TARGET='$(CXX)'
2007 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
2008 else
2009 CXX_FOR_TARGET=`echo c++ | sed "${program_transform_name}"`
2010 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
2011 fi
2012 CXX_FOR_TARGET=$CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
2013 RAW_CXX_FOR_TARGET=$RAW_CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
2015 qCXX_FOR_TARGET=`echo "$CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
2016 qRAW_CXX_FOR_TARGET=`echo "$RAW_CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
2018 # We want to defer the evaluation of `cmd`s and shell variables in
2019 # CXX_FOR_TARGET when recursing in the top-level Makefile, such as for
2020 # bootstrap. We'll enclose CXX_FOR_TARGET_FOR_RECURSIVE_MAKE in single
2021 # quotes, but we still have to duplicate `$'s so that shell variables
2022 # can be expanded by the nested make as shell variables, not as make
2023 # macros.
2024 qqCXX_FOR_TARGET=`echo "$qCXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
2025 qqRAW_CXX_FOR_TARGET=`echo "$qRAW_CXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
2027 # Wrap CC_FOR_TARGET and friends, for certain types of builds.
2028 CC_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${CC_FOR_TARGET}"
2029 GCJ_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GCJ_FOR_TARGET}"
2030 CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qCXX_FOR_TARGET}"
2031 RAW_CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qRAW_CXX_FOR_TARGET}"
2032 CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqCXX_FOR_TARGET}"
2033 RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqRAW_CXX_FOR_TARGET}"
2035 # Makefile fragments.
2036 host_makefile_frag=${srcdir}/${host_makefile_frag}
2037 target_makefile_frag=${srcdir}/${target_makefile_frag}
2038 alphaieee_frag=${srcdir}/${alphaieee_frag}
2039 ospace_frag=${srcdir}/${ospace_frag}
2040 AC_SUBST_FILE(host_makefile_frag)
2041 AC_SUBST_FILE(target_makefile_frag)
2042 AC_SUBST_FILE(alphaieee_frag)
2043 AC_SUBST_FILE(ospace_frag)
2045 # Miscellanea: directories, flags, etc.
2046 AC_SUBST(SET_LIB_PATH)
2047 AC_SUBST(RPATH_ENVVAR)
2048 AC_SUBST(BUILD_PREFIX)
2049 AC_SUBST(BUILD_PREFIX_1)
2050 AC_SUBST(configlinks)
2051 AC_SUBST(gcc_version_trigger)
2052 AC_SUBST(gcc_version)
2053 AC_SUBST(tooldir)
2054 AC_SUBST(build_tooldir)
2055 AC_SUBST(GDB_TK)
2056 AC_SUBST(gxx_include_dir)
2057 AC_SUBST(libstdcxx_incdir)
2059 # Build module lists & subconfigure args.
2060 AC_SUBST(build_configargs)
2061 AC_SUBST(configure_build_modules)
2062 AC_SUBST(all_build_modules)
2064 # Host module lists & subconfigure args.
2065 AC_SUBST(host_configargs)
2066 AC_SUBST(configdirs)
2068 # Target module lists & subconfigure args.
2069 AC_SUBST(target_configargs)
2070 AC_SUBST(target_configdirs)
2072 # Build tools.
2073 AC_SUBST(BISON)
2074 AC_SUBST(CC_FOR_BUILD)
2075 AC_SUBST(LEX)
2076 AC_SUBST(MAKEINFO)
2077 AC_SUBST(YACC)
2078 AC_SUBST(config_shell)
2080 # Host tools.
2081 NCN_STRICT_CHECK_TOOL(AR, ar)
2082 NCN_STRICT_CHECK_TOOL(AS, as)
2083 NCN_STRICT_CHECK_TOOL(DLLTOOL, dlltool)
2084 NCN_STRICT_CHECK_TOOL(LD, ld)
2085 NCN_STRICT_CHECK_TOOL(NM, nm)
2086 NCN_STRICT_CHECK_TOOL(RANLIB, ranlib, :)
2087 NCN_STRICT_CHECK_TOOL(WINDRES, windres)
2088 NCN_STRICT_CHECK_TOOL(OBJCOPY, objcopy)
2089 NCN_STRICT_CHECK_TOOL(OBJDUMP, objdump)
2090 AC_SUBST(CC)
2091 AC_SUBST(CXX)
2092 AC_SUBST(CFLAGS)
2093 AC_SUBST(CFLAGS_FOR_BUILD)
2094 AC_SUBST(CXXFLAGS)
2095 AC_SUBST(DEFAULT_YACC)
2096 AC_SUBST(DEFAULT_LEX)
2097 AC_SUBST(DEFAULT_M4)
2099 # Target tools.
2100 NCN_STRICT_CHECK_TARGET_TOOL(AR_FOR_TARGET, ar)
2101 NCN_STRICT_CHECK_TARGET_TOOL(AS_FOR_TARGET, as)
2102 NCN_STRICT_CHECK_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool)
2103 NCN_STRICT_CHECK_TARGET_TOOL(LD_FOR_TARGET, ld)
2104 NCN_STRICT_CHECK_TARGET_TOOL(NM_FOR_TARGET, nm)
2105 NCN_STRICT_CHECK_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib, :)
2106 NCN_STRICT_CHECK_TARGET_TOOL(WINDRES_FOR_TARGET, windres)
2108 AC_SUBST(GCC_FOR_TARGET)
2109 AC_SUBST(FLAGS_FOR_TARGET)
2110 AC_SUBST(CC_FOR_TARGET)
2111 AC_SUBST(GCJ_FOR_TARGET)
2112 AC_SUBST(CXX_FOR_TARGET)
2113 AC_SUBST(RAW_CXX_FOR_TARGET)
2114 AC_SUBST(CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2115 AC_SUBST(RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2117 # Fix up target tools.
2118 if test "x${build}" = "x${host}" ; then
2119 # In this case, the newly built tools can and should be used,
2120 # so we override the results of the autoconf tests.
2121 # This should really only happen when the tools are actually being built,
2122 # but that's a further refinement. The new build scheme, where
2123 # tools are built into a structure paralleling where they're installed,
2124 # should also eliminate all of this cleanly.
2125 AR_FOR_TARGET="\$(USUAL_AR_FOR_TARGET)"
2126 AS_FOR_TARGET="\$(USUAL_AS_FOR_TARGET)"
2127 DLLTOOL_FOR_TARGET="\$(USUAL_DLLTOOL_FOR_TARGET)"
2128 LD_FOR_TARGET="\$(USUAL_LD_FOR_TARGET)"
2129 NM_FOR_TARGET="\$(USUAL_NM_FOR_TARGET)"
2130 RANLIB_FOR_TARGET="\$(USUAL_RANLIB_FOR_TARGET)"
2131 WINDRES_FOR_TARGET="\$(USUAL_WINDRES_FOR_TARGET)"
2132 fi
2133 # Certain tools may need extra flags.
2134 AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
2135 RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target}
2136 NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
2138 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
2139 AC_ARG_ENABLE(maintainer-mode,
2140 [ --enable-maintainer-mode enable make rules and dependencies not useful
2141 (and sometimes confusing) to the casual installer],
2142 USE_MAINTAINER_MODE=$enableval,
2143 USE_MAINTAINER_MODE=no)
2144 AC_MSG_RESULT($USE_MAINTAINER_MODE)
2145 AC_SUBST(MAINTAINER_MODE_TRUE)
2146 AC_SUBST(MAINTAINER_MODE_FALSE)
2147 if test "$USE_MAINTAINER_MODE" = yes; then
2148 MAINTAINER_MODE_TRUE=
2149 MAINTAINER_MODE_FALSE='#'
2150 else
2151 MAINTAINER_MODE_TRUE='#'
2152 MAINTAINER_MODE_FALSE=
2153 fi
2154 MAINT=$MAINTAINER_MODE_TRUE
2155 AC_SUBST(MAINT)dnl
2157 AC_OUTPUT(Makefile)