| blob | cdd96683068e8436548efe95f967debb20476eef |
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="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 ${libgcj}"
589 ;;
590 zpu-*-*)
591 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
592 ;;
593 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
594 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
595 ;;
596 m68k-*-elf*)
597 noconfigdirs="$noconfigdirs ${libgcj}"
598 ;;
599 m68k-*-coff*)
600 noconfigdirs="$noconfigdirs ${libgcj}"
601 ;;
602 mcore-*-pe*)
603 # The EPOC C++ environment does not support exceptions or rtti,
604 # and so building libstdc++-v3 tends not to always work.
605 noconfigdirs="$noconfigdirs target-libstdc++-v3"
606 ;;
607 mmix-*-*)
608 noconfigdirs="$noconfigdirs ${libgcj} gdb libgloss"
609 ;;
610 mn10200-*-*)
611 noconfigdirs="$noconfigdirs ${libgcj}"
612 ;;
613 mn10300-*-*)
614 noconfigdirs="$noconfigdirs ${libgcj}"
615 ;;
616 powerpc-*-aix*)
617 # copied from rs6000-*-* entry
618 noconfigdirs="$noconfigdirs gprof target-libada target-libgloss ${libgcj}"
619 ;;
620 powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
621 target_configdirs="$target_configdirs target-winsup"
622 noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl tix gnuserv ${libgcj}"
623 # always build newlib.
624 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
625 ;;
626 # This is temporary until we can link against shared libraries
627 powerpcle-*-solaris*)
628 noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl tix gnuserv ${libgcj}"
629 ;;
630 powerpc-*-beos*)
631 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
632 ;;
633 powerpc-*-eabi)
634 noconfigdirs="$noconfigdirs ${libgcj}"
635 ;;
636 rs6000-*-lynxos*)
637 noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}"
638 ;;
639 rs6000-*-aix*)
640 noconfigdirs="$noconfigdirs gprof target-libada target-libgloss ${libgcj}"
641 ;;
642 rs6000-*-*)
643 noconfigdirs="$noconfigdirs gprof ${libgcj}"
644 ;;
645 m68k-apollo-*)
646 noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
647 ;;
648 mips*-*-irix5*)
649 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
650 ;;
651 mips*-*-irix6*)
652 # Linking libjava exceeds command-line length limits on at least
653 # IRIX 6.2, but not on IRIX 6.5.
654 # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham
655 # <oldham@codesourcery.com>
656 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
657 ;;
658 mips*-dec-bsd*)
659 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
660 ;;
661 mips*-*-bsd*)
662 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
663 ;;
664 mipstx39-*-*)
665 noconfigdirs="$noconfigdirs gprof ${libgcj}" # same as generic mips
666 ;;
667 mips*-*-linux*)
668 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
669 ;;
670 mips*-*-*)
671 noconfigdirs="$noconfigdirs gprof ${libgcj}"
672 ;;
673 romp-*-*)
674 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
675 ;;
676 sh-*-*)
677 case "${host}" in
678 i[[3456789]]86-*-vsta) ;; # don't add gprof back in
679 i[[3456789]]86-*-go32*) ;; # don't add gprof back in
680 i[[3456789]]86-*-msdosdjgpp*) ;; # don't add gprof back in
681 *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
682 esac
683 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
684 ;;
685 sh64-*-*)
686 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
687 ;;
688 sparc-*-elf*)
689 noconfigdirs="$noconfigdirs ${libgcj}"
690 ;;
691 sparc64-*-elf*)
692 noconfigdirs="$noconfigdirs ${libgcj}"
693 ;;
694 sparclite-*-*)
695 noconfigdirs="$noconfigdirs ${libgcj}"
696 ;;
697 sparc-*-sunos4*)
698 noconfigdirs="$noconfigdirs ${libgcj}"
699 if test x${is_cross_compiler} != xno ; then
700 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
701 else
702 use_gnu_ld=no
703 fi
704 ;;
705 sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
706 ;;
707 v810-*-*)
708 noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}"
709 ;;
710 v850-*-*)
711 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
712 ;;
713 v850e-*-*)
714 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
715 ;;
716 v850ea-*-*)
717 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
718 ;;
719 vax-*-vms)
720 noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
721 ;;
722 vax-*-*)
723 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
724 ;;
725 xtensa-*-*)
726 noconfigdirs="$noconfigdirs ${libgcj}"
727 ;;
728 ip2k-*-*)
729 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
730 ;;
731 *-*-linux*)
732 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
733 ;;
734 *-*-lynxos*)
735 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
736 ;;
737 *-*-*)
738 noconfigdirs="$noconfigdirs ${libgcj}"
739 ;;
740 esac
742 # If we aren't building newlib, then don't build libgloss, since libgloss
743 # depends upon some newlib header files.
744 case "${noconfigdirs}" in
745 *target-libgloss*) ;;
746 *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
747 esac
749 # Figure out what language subdirectories are present.
750 # Look if the user specified --enable-languages="..."; if not, use
751 # the environment variable $LANGUAGES if defined. $LANGUAGES might
752 # go away some day.
753 # NB: embedded tabs in this IF block -- do not untabify
754 if test x"${enable_languages+set}" != xset; then
755 if test x"${LANGUAGES+set}" = xset; then
756 enable_languages="${LANGUAGES}"
757 echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
758 else
759 enable_languages=all
760 fi
761 else
762 if test x"${enable_languages}" = x ||
763 test x"${enable_languages}" = xyes;
764 then
765 echo configure.in: --enable-languages needs at least one language argument 1>&2
766 exit 1
767 fi
768 fi
769 enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'`
771 # First scan to see if an enabled language requires some other language.
772 # We assume that a given config-lang.in will list all the language
773 # front ends it requires, even if some are required indirectly.
774 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
775 case ${lang_frag} in
776 ..) ;;
777 # The odd quoting in the next line works around
778 # an apparent bug in bash 1.12 on linux.
779 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
780 *)
781 # From the config-lang.in, get $language, $lang_requires
782 language=
783 lang_requires=
784 . ${lang_frag}
785 for other in ${lang_requires} ; do
786 case ,${enable_languages}, in
787 *,$other,*) ;;
788 *,all,*) ;;
789 *,$language,*)
790 echo " \`$other' language required by \`$language'; enabling" 1>&2
791 enable_languages="${enable_languages},${other}"
792 ;;
793 esac
794 done
795 ;;
796 esac
797 done
799 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
800 case ${lang_frag} in
801 ..) ;;
802 # The odd quoting in the next line works around
803 # an apparent bug in bash 1.12 on linux.
804 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
805 *)
806 # From the config-lang.in, get $language, $target_libs,
807 # $lang_dirs, and $build_by_default
808 language=
809 target_libs=
810 lang_dirs=
811 build_by_default=
812 . ${lang_frag}
813 if test "x$language" = x ; then
814 echo "${lang_frag} doesn't set \$language." 1>&2
815 exit 1
816 fi
817 case ,${enable_languages}, in
818 *,${language},*)
819 # Language was explicitly selected; include it.
820 add_this_lang=yes
821 ;;
822 *,all,*)
823 # 'all' was selected; include 'default' languages.
824 case ${build_by_default} in
825 no) add_this_lang=no ;;
826 *) add_this_lang=yes ;;
827 esac
828 ;;
829 *) add_this_lang=no ;;
830 esac
831 case ${add_this_lang} in
832 no)
833 # Remove language-dependent dirs.
834 eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\"
835 ;;
836 esac
837 ;;
838 esac
839 done
841 # Remove the entries in $skipdirs and $noconfigdirs from $configdirs and
842 # $target_configdirs.
843 # If we have the source for $noconfigdirs entries, add them to $notsupp.
845 notsupp=""
846 for dir in . $skipdirs $noconfigdirs ; do
847 dirname=`echo $dir | sed -e s/target-//g`
848 if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
849 configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
850 if test -r $srcdir/$dirname/configure ; then
851 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
852 true
853 else
854 notsupp="$notsupp $dir"
855 fi
856 fi
857 fi
858 if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
859 target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
860 if test -r $srcdir/$dirname/configure ; then
861 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
862 true
863 else
864 notsupp="$notsupp $dir"
865 fi
866 fi
867 fi
868 done
870 # Sometimes the tools are distributed with libiberty but with no other
871 # libraries. In that case, we don't want to build target-libiberty.
872 if test -n "${target_configdirs}" ; then
873 others=
874 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
875 if test "$i" != "libiberty" ; then
876 if test -r $srcdir/$i/configure ; then
877 others=yes;
878 break;
879 fi
880 fi
881 done
882 if test -z "${others}" ; then
883 target_configdirs=
884 fi
885 fi
887 # Quietly strip out all directories which aren't configurable in this tree.
888 # This relies on all configurable subdirectories being autoconfiscated, which
889 # is now the case.
890 configdirs_all="$configdirs"
891 configdirs=
892 for i in ${configdirs_all} ; do
893 if test -f ${srcdir}/$i/configure ; then
894 configdirs="${configdirs} $i"
895 fi
896 done
897 target_configdirs_all="$target_configdirs"
898 target_configdirs=
899 for i in ${target_configdirs_all} ; do
900 j=`echo $i | sed -e s/target-//g`
901 if test -f ${srcdir}/$j/configure ; then
902 target_configdirs="${target_configdirs} $i"
903 fi
904 done
906 # Produce a warning message for the subdirs we can't configure.
907 # This isn't especially interesting in the Cygnus tree, but in the individual
908 # FSF releases, it's important to let people know when their machine isn't
909 # supported by the one or two programs in a package.
911 if test -n "${notsupp}" && test -z "${norecursion}" ; then
912 # If $appdirs is non-empty, at least one of those directories must still
913 # be configured, or we error out. (E.g., if the gas release supports a
914 # specified target in some subdirs but not the gas subdir, we shouldn't
915 # pretend that all is well.)
916 if test -n "$appdirs" ; then
917 for dir in $appdirs ; do
918 if test -r $dir/Makefile.in ; then
919 if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
920 appdirs=""
921 break
922 fi
923 if echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
924 appdirs=""
925 break
926 fi
927 fi
928 done
929 if test -n "$appdirs" ; then
930 echo "*** This configuration is not supported by this package." 1>&2
931 exit 1
932 fi
933 fi
934 # Okay, some application will build, or we don't care to check. Still
935 # notify of subdirs not getting built.
936 echo "*** This configuration is not supported in the following subdirectories:" 1>&2
937 echo " ${notsupp}" 1>&2
938 echo " (Any other directories should still work fine.)" 1>&2
939 fi
941 case "$host" in
942 *msdosdjgpp*)
943 enable_gdbtk=no ;;
944 esac
946 copy_dirs=
948 # Handle --with-headers=XXX. If the value is not "yes", the contents of
949 # the named directory are copied to $(tooldir)/sys-include.
950 if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then
951 if test x${is_cross_compiler} = xno ; then
952 echo 1>&2 '***' --with-headers is only supported when cross compiling
953 exit 1
954 fi
955 if test x"${with_headers}" != xyes ; then
956 case "${exec_prefixoption}" in
957 "") x=${prefix} ;;
958 *) x=${exec_prefix} ;;
959 esac
960 copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include"
961 fi
962 fi
964 # Handle --with-libs=XXX. If the value is not "yes", the contents of
965 # the name directories are copied to $(tooldir)/lib. Multiple directories
966 # are permitted.
967 if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
968 if test x${is_cross_compiler} = xno ; then
969 echo 1>&2 '***' --with-libs is only supported when cross compiling
970 exit 1
971 fi
972 if test x"${with_libs}" != xyes ; then
973 # Copy the libraries in reverse order, so that files in the first named
974 # library override files in subsequent libraries.
975 case "${exec_prefixoption}" in
976 "") x=${prefix} ;;
977 *) x=${exec_prefix} ;;
978 esac
979 for l in ${with_libs}; do
980 copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}"
981 done
982 fi
983 fi
985 # Handle ${copy_dirs}
986 set fnord ${copy_dirs}
987 shift
988 while test $# != 0 ; do
989 if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then
990 :
991 else
992 echo Copying $1 to $2
994 # Use the install script to create the directory and all required
995 # parent directories.
996 if test -d $2 ; then
997 :
998 else
999 echo >config.temp
1000 ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
1001 fi
1003 # Copy the directory, assuming we have tar.
1004 # FIXME: Should we use B in the second tar? Not all systems support it.
1005 (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
1007 # It is the responsibility of the user to correctly adjust all
1008 # symlinks. If somebody can figure out how to handle them correctly
1009 # here, feel free to add the code.
1011 echo $1 > $2/COPIED
1012 fi
1013 shift; shift
1014 done
1016 # Work in distributions that contain no compiler tools, like Autoconf.
1017 tentative_cc=""
1018 host_makefile_frag=/dev/null
1019 if test -d ${srcdir}/config ; then
1020 case "${host}" in
1021 m68k-hp-hpux*)
1022 # Avoid "too much defining" errors from HPUX compiler.
1023 tentative_cc="cc -Wp,-H256000"
1024 # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding.
1025 # If it's HP/UX ar, this should be harmless.
1026 RANLIB="ar ts"
1027 ;;
1028 m68k-apollo-sysv*)
1029 tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
1030 ;;
1031 m68k-apollo-bsd*)
1032 #None of the Apollo compilers can compile gas or binutils. The preprocessor
1033 # chokes on bfd, the compiler won't let you assign integers to enums, and
1034 # other problems. Defining CC to gcc is a questionable way to say "don't use
1035 # the apollo compiler" (the preferred version of GCC could be called cc,
1036 # or whatever), but I'm not sure leaving CC as cc is any better...
1037 #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
1038 # Used to have BISON=yacc.
1039 tentative_cc=gcc
1040 ;;
1041 m88k-dg-dgux*)
1042 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1043 ;;
1044 m88k-harris-cxux*)
1045 # Under CX/UX, we want to tell the compiler to use ANSI mode.
1046 tentative_cc="cc -Xa"
1047 host_makefile_frag="config/mh-cxux"
1048 ;;
1049 m88k-motorola-sysv*)
1050 ;;
1051 mips*-dec-ultrix*)
1052 tentative_cc="cc -Wf,-XNg1000"
1053 host_makefile_frag="config/mh-decstation"
1054 ;;
1055 mips*-nec-sysv4*)
1056 # The C compiler on NEC MIPS SVR4 needs bigger tables.
1057 tentative_cc="cc -ZXNd=5000 -ZXNg=1000"
1058 host_makefile_frag="config/mh-necv4"
1059 ;;
1060 mips*-sgi-irix4*)
1061 # Tell compiler to use K&R C. We can't compile under the SGI Ansi
1062 # environment. Also bump switch table size so that cp-parse will
1063 # compile. Bump string length limit so linker builds.
1064 tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192"
1065 ;;
1066 mips*-*-sysv4*)
1067 host_makefile_frag="config/mh-sysv4"
1068 ;;
1069 mips*-*-sysv*)
1070 # This is for a MIPS running RISC/os 4.52C.
1072 # This is needed for GDB, but needs to be in the top-level make because
1073 # if a library is compiled with the bsd headers and gets linked with the
1074 # sysv system libraries all hell can break loose (e.g. a jmp_buf might be
1075 # a different size).
1076 # ptrace(2) apparently has problems in the BSD environment. No workaround is
1077 # known except to select the sysv environment. Could we use /proc instead?
1078 # These "sysv environments" and "bsd environments" often end up being a pain.
1079 #
1080 # This is not part of CFLAGS because perhaps not all C compilers have this
1081 # option.
1082 tentative_cc="cc -systype sysv"
1083 ;;
1084 i370-ibm-opened*)
1085 tentative_cc="c89"
1086 ;;
1087 i[[3456789]]86-*-sysv5*)
1088 host_makefile_frag="config/mh-sysv5"
1089 ;;
1090 i[[3456789]]86-*-dgux*)
1091 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1092 host_makefile_frag="config/mh-dgux386"
1093 ;;
1094 i[[3456789]]86-ncr-sysv4.3*)
1095 # The MetaWare compiler will generate a copyright message unless you
1096 # turn it off by adding the -Hnocopyr flag.
1097 tentative_cc="cc -Hnocopyr"
1098 ;;
1099 i[[3456789]]86-ncr-sysv4*)
1100 # for an NCR 3000 (i486/SVR4) system.
1101 # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
1102 # This compiler not only emits obnoxious copyright messages every time
1103 # you run it, but it chokes and dies on a whole bunch of GNU source
1104 # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc.
1105 tentative_cc="/usr/ccs/ATT/cc"
1106 host_makefile_frag="config/mh-ncr3000"
1107 ;;
1108 i[[3456789]]86-*-sco3.2v5*)
1109 ;;
1110 i[[3456789]]86-*-sco*)
1111 # The native C compiler botches some simple uses of const. Unfortunately,
1112 # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
1113 tentative_cc="cc -Dconst="
1114 host_makefile_frag="config/mh-sco"
1115 ;;
1116 i[[3456789]]86-*-udk*)
1117 host_makefile_frag="config/mh-sysv5"
1118 ;;
1119 i[[3456789]]86-*-solaris2*)
1120 host_makefile_frag="config/mh-sysv4"
1121 ;;
1122 i[[3456789]]86-*-msdosdjgpp*)
1123 host_makefile_frag="config/mh-djgpp"
1124 ;;
1125 *-cygwin*)
1126 host_makefile_frag="config/mh-cygwin"
1127 ;;
1128 *-mingw32*)
1129 host_makefile_frag="config/mh-mingw32"
1130 ;;
1131 *-interix*)
1132 host_makefile_frag="config/mh-interix"
1133 ;;
1134 vax-*-ultrix2*)
1135 # The old BSD pcc isn't up to compiling parts of gdb so use gcc
1136 tentative_cc=gcc
1137 ;;
1138 *-*-solaris2*)
1139 host_makefile_frag="config/mh-solaris"
1140 ;;
1141 m68k-sun-sunos*)
1142 # Sun's C compiler needs the -J flag to be able to compile cp-parse.c
1143 # without overflowing the jump tables (-J says to use a 32 bit table)
1144 tentative_cc="cc -J"
1145 ;;
1146 *-hp-hpux*)
1147 tentative_cc="cc -Wp,-H256000"
1148 ;;
1149 *-*-hiux*)
1150 tentative_cc="cc -Wp,-H256000"
1151 ;;
1152 rs6000-*-lynxos*)
1153 # /bin/cc is less than useful for our purposes. Always use GCC
1154 tentative_cc="/usr/cygnus/progressive/bin/gcc"
1155 host_makefile_frag="config/mh-lynxrs6k"
1156 ;;
1157 *-*-lynxos*)
1158 # /bin/cc is less than useful for our purposes. Always use GCC
1159 tentative_cc="/bin/gcc"
1160 ;;
1161 *-*-sysv4*)
1162 host_makefile_frag="config/mh-sysv4"
1163 ;;
1164 esac
1165 fi
1167 extra_arflags_for_target=
1168 extra_nmflags_for_target=
1169 extra_ranlibflags_for_target=
1170 target_makefile_frag=/dev/null
1171 case "${target}" in
1172 i[[3456789]]86-*-netware*)
1173 target_makefile_frag="config/mt-netware"
1174 ;;
1175 powerpc-*-netware*)
1176 target_makefile_frag="config/mt-netware"
1177 ;;
1178 *-*-linux*)
1179 target_makefile_frag="config/mt-linux"
1180 ;;
1181 *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*)
1182 # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm
1183 # commands to handle both 32-bit and 64-bit objects. These flags are
1184 # harmless if we're using GNU nm or ar.
1185 extra_arflags_for_target=" -X32_64"
1186 extra_nmflags_for_target=" -B -X32_64"
1187 ;;
1188 *-*-darwin*)
1189 # ranlib from Darwin requires the -c flag to look at common symbols.
1190 extra_ranlibflags_for_target=" -c"
1191 ;;
1192 mips*-*-pe | sh*-*-pe | *arm-wince-pe)
1193 target_makefile_frag="config/mt-wince"
1194 ;;
1195 esac
1197 alphaieee_frag=/dev/null
1198 case $target in
1199 alpha*-*-*)
1200 # This just makes sure to use the -mieee option to build target libs.
1201 # This should probably be set individually by each library.
1202 alphaieee_frag="config/mt-alphaieee"
1203 ;;
1204 esac
1206 # If --enable-target-optspace always use -Os instead of -O2 to build
1207 # the target libraries, similarly if it is not specified, use -Os
1208 # on selected platforms.
1209 ospace_frag=/dev/null
1210 case "${enable_target_optspace}:${target}" in
1211 yes:*)
1212 ospace_frag="config/mt-ospace"
1213 ;;
1214 :d30v-*)
1215 ospace_frag="config/mt-d30v"
1216 ;;
1217 :m32r-* | :d10v-* | :fr30-*)
1218 ospace_frag="config/mt-ospace"
1219 ;;
1220 no:* | :*)
1221 ;;
1222 *)
1223 echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
1224 ;;
1225 esac
1227 # Set with_gnu_as and with_gnu_ld as appropriate.
1228 #
1229 # This is done by determining whether or not the appropriate directory
1230 # is available, and by checking whether or not specific configurations
1231 # have requested that this magic not happen.
1232 #
1233 # The command line options always override the explicit settings in
1234 # configure.in, and the settings in configure.in override this magic.
1235 #
1236 # If the default for a toolchain is to use GNU as and ld, and you don't
1237 # want to do that, then you should use the --without-gnu-as and
1238 # --without-gnu-ld options for the configure script.
1240 if test x${use_gnu_as} = x &&
1241 echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
1242 with_gnu_as=yes
1243 extra_host_args="$extra_host_args --with-gnu-as"
1244 fi
1246 if test x${use_gnu_ld} = x &&
1247 echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then
1248 with_gnu_ld=yes
1249 extra_host_args="$extra_host_args --with-gnu-ld"
1250 fi
1252 # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
1253 # can detect this case.
1255 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
1256 with_newlib=yes
1257 extra_host_args="$extra_host_args --with-newlib"
1258 fi
1261 # Default to using --with-stabs for certain targets.
1262 if test x${with_stabs} = x ; then
1263 case "${target}" in
1264 mips*-*-irix[[56]]*)
1265 ;;
1266 mips*-*-* | alpha*-*-osf*)
1267 with_stabs=yes;
1268 extra_host_args="${extra_host_args} --with-stabs"
1269 ;;
1270 esac
1271 fi
1273 # hpux11 in 64bit mode has libraries in a weird place. Arrange to find
1274 # them automatically.
1275 case "${host}" in
1276 hppa*64*-*-hpux11*)
1277 extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
1278 ;;
1279 esac
1281 # If we aren't going to be using gcc, see if we can extract a definition
1282 # of CC from the fragment.
1283 # Actually, use the 'pre-extracted' version above.
1284 if test -z "${CC}" && test "${build}" = "${host}" ; then
1285 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1286 found=
1287 for dir in $PATH; do
1288 test -z "$dir" && dir=.
1289 if test -f $dir/gcc; then
1290 found=yes
1291 break
1292 fi
1293 done
1294 IFS="$save_ifs"
1295 if test -z "${found}" && test -n "${tentative_cc}" ; then
1296 CC=$tentative_cc
1297 fi
1298 fi
1300 # Some systems (e.g., one of the i386-aix systems the gas testers are
1301 # using) don't handle "\$" correctly, so don't use it here.
1302 tooldir='${exec_prefix}'/${target_alias}
1303 build_tooldir=${tooldir}
1305 # Generate a default definition for YACC. This is used if the makefile can't
1306 # locate bison or byacc in objdir.
1308 for prog in 'bison -y' byacc yacc
1309 do
1310 set dummy $prog; tmp=$2
1311 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1312 for dir in $PATH; do
1313 test -z "$dir" && dir=.
1314 if test -f $dir/$tmp; then
1315 DEFAULT_YACC="$prog"
1316 break
1317 fi
1318 done
1319 IFS="$save_ifs"
1321 test -n "$DEFAULT_YACC" && break
1322 done
1324 # Generate a default definition for M4. This is used if the makefile can't
1325 # locate m4 in objdir.
1327 for prog in gm4 gnum4 m4
1328 do
1329 set dummy $prog; tmp=$2
1330 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1331 for dir in $PATH; do
1332 test -z "$dir" && dir=.
1333 if test -f $dir/$tmp; then
1334 DEFAULT_M4="$prog"
1335 break
1336 fi
1337 done
1338 IFS="$save_ifs"
1340 test -n "$DEFAULT_M4" && break
1341 done
1343 # Generate a default definition for LEX. This is used if the makefile can't
1344 # locate flex in objdir.
1346 for prog in flex lex
1347 do
1348 set dummy $prog; tmp=$2
1349 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1350 for dir in $PATH; do
1351 test -z "$dir" && dir=.
1352 if test -f $dir/$tmp; then
1353 DEFAULT_LEX="$prog"
1354 break
1355 fi
1356 done
1357 IFS="$save_ifs"
1359 test -n "$DEFAULT_LEX" && break
1360 done
1362 if test "${build}" != "${host}" ; then
1363 # If we are doing a Canadian Cross, in which the host and build systems
1364 # are not the same, we set reasonable default values for the tools.
1366 BISON=${BISON-bison}
1367 CC=${CC-${host_alias}-gcc}
1368 CFLAGS=${CFLAGS-"-g -O2"}
1369 CXX=${CXX-${host_alias}-c++}
1370 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1371 CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
1372 CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc}
1373 CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++}
1374 GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj}
1375 GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
1376 BUILD_PREFIX=${build_alias}-
1377 BUILD_PREFIX_1=${build_alias}-
1378 MAKEINFO=${MAKEINFO-makeinfo}
1380 if test -z "${YACC}" ; then
1381 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1382 for dir in $PATH; do
1383 test -z "$dir" && dir=.
1384 if test -f $dir/bison; then
1385 YACC="bison -y"
1386 break
1387 fi
1388 if test -f $dir/byacc; then
1389 YACC=byacc
1390 break
1391 fi
1392 if test -f $dir/yacc; then
1393 YACC=yacc
1394 break
1395 fi
1396 done
1397 IFS="$save_ifs"
1398 if test -z "${YACC}" ; then
1399 YACC="bison -y"
1400 fi
1401 fi
1403 if test -z "${LEX}" ; then
1404 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1405 for dir in $PATH; do
1406 test -z "$dir" && dir=.
1407 if test -f $dir/flex; then
1408 LEX=flex
1409 break
1410 fi
1411 if test -f $dir/lex; then
1412 LEX=lex
1413 break
1414 fi
1415 done
1416 IFS="$save_ifs"
1417 LEX=${LEX-flex}
1418 fi
1420 else
1421 # Set reasonable default values for some tools even if not Canadian.
1422 # Of course, these are different reasonable default values, originally
1423 # specified directly in the Makefile.
1424 # We don't export, so that autoconf can do its job.
1425 # Note that all these settings are above the fragment inclusion point
1426 # in Makefile.in, so can still be overridden by fragments.
1427 # This is all going to change when we autoconfiscate...
1429 BISON="\$(USUAL_BISON)"
1430 CC_FOR_BUILD="\$(CC)"
1431 GCC_FOR_TARGET="\$(USUAL_GCC_FOR_TARGET)"
1432 BUILD_PREFIX=
1433 BUILD_PREFIX_1=loser-
1434 MAKEINFO="\$(USUAL_MAKEINFO)"
1435 LEX="\$(USUAL_LEX)"
1436 YACC="\$(USUAL_YACC)"
1438 # If CC is still not set, try to get gcc.
1439 cc_prog_is_gcc=
1440 if test -z "${CC}" ; then
1441 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1442 for dir in $PATH; do
1443 test -z "$dir" && dir=.
1444 if test -f $dir/gcc; then
1445 CC="gcc"
1446 cc_prog_is_gcc=yes
1447 echo 'void f(){}' > conftest.c
1448 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1449 CFLAGS=${CFLAGS-"-g -O2"}
1450 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1451 else
1452 CFLAGS=${CFLAGS-"-O2"}
1453 CXXFLAGS=${CXXFLAGS-"-O2"}
1454 fi
1455 rm -f conftest*
1456 break
1457 fi
1458 done
1459 IFS="$save_ifs"
1460 CC=${CC-cc}
1461 else
1462 # Determine if we are using gcc.
1463 cat > conftest.c <<EOF
1464 #ifdef __GNUC__
1465 yes;
1466 #endif
1467 EOF
1468 if ${CC} -E conftest.c | grep yes >/dev/null 2>&1; then
1469 cc_prog_is_gcc=yes
1470 fi
1471 rm -f conftest.c
1472 if test -z "${CFLAGS}"; then
1473 # Here CC is set but CFLAGS is not. Use a quick hack to use -O2 if CC
1474 # is set to a version of gcc.
1475 if test "$cc_prog_is_gcc" = yes; then
1476 echo 'void f(){}' > conftest.c
1477 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1478 CFLAGS=${CFLAGS-"-g -O2"}
1479 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1480 else
1481 CFLAGS=${CFLAGS-"-O2"}
1482 CXXFLAGS=${CXXFLAGS-"-O2"}
1483 fi
1484 rm -f conftest*
1485 fi
1486 fi
1487 fi
1489 # We must set the default linker to the linker used by gcc for the correct
1490 # operation of libtool. If LD is not defined and we are using gcc, try to
1491 # set the LD default to the ld used by gcc.
1492 if test -z "$LD"; then
1493 if test "$cc_prog_is_gcc" = yes; then
1494 case $build in
1495 *-*-mingw*)
1496 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;;
1497 *)
1498 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;;
1499 esac
1500 case $gcc_prog_ld in
1501 # Accept absolute paths.
1502 [[\\/]* | [A-Za-z]:[\\/]*)]
1503 LD="$gcc_prog_ld" ;;
1504 esac
1505 fi
1506 fi
1508 CXX=${CXX-"c++"}
1509 CFLAGS=${CFLAGS-"-g"}
1510 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1511 fi
1513 # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest)
1514 # Set up the list of links to be made.
1515 # ${links} is the list of link names, and ${files} is the list of names to link to.
1517 # Make the links.
1518 configlinks="${links}"
1519 if test -r ./config.status ; then
1520 mv -f ./config.status ./config.back
1521 fi
1522 while test -n "${files}" ; do
1523 # set file to car of files, files to cdr of files
1524 set ${files}; file=$1; shift; files=$*
1525 set ${links}; link=$1; shift; links=$*
1527 if test ! -r ${srcdir}/${file} ; then
1528 if test ! -r ${file} ; then
1529 echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
1530 echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2
1531 exit 1
1532 else
1533 srcfile=${file}
1534 fi
1535 else
1536 srcfile=${srcdir}/${file}
1537 fi
1539 ${remove} -f ${link}
1540 # Make a symlink if possible, otherwise try a hard link
1541 if ${symbolic_link} ${srcfile} ${link} >/dev/null 2>&1 ; then
1542 true
1543 else
1544 # We need to re-remove the file because Lynx leaves a
1545 # very strange directory there when it fails an NFS symlink.
1546 ${remove} -r -f ${link}
1547 ${hard_link} ${srcfile} ${link}
1548 fi
1549 if test ! -r ${link} ; then
1550 echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2
1551 exit 1
1552 fi
1554 echo "Linked \"${link}\" to \"${srcfile}\"."
1555 done
1557 # Create a .gdbinit file which runs the one in srcdir
1558 # and tells GDB to look there for source files.
1560 if test -r ${srcdir}/.gdbinit ; then
1561 case ${srcdir} in
1562 .) ;;
1563 *) cat > ./.gdbinit <<EOF
1564 # ${NO_EDIT}
1565 dir ${srcdir}
1566 dir .
1567 source ${srcdir}/.gdbinit
1568 EOF
1569 ;;
1570 esac
1571 fi
1573 # Make sure that the compiler is able to generate an executable. If it
1574 # can't, we are probably in trouble. We don't care whether we can run the
1575 # executable--we might be using a cross compiler--we only care whether it
1576 # can be created. At this point the main configure script has set CC.
1577 we_are_ok=no
1578 echo "int main () { return 0; }" > conftest.c
1579 ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
1580 if test $? = 0 ; then
1581 if test -s conftest || test -s conftest.exe ; then
1582 we_are_ok=yes
1583 fi
1584 fi
1585 case $we_are_ok in
1586 no)
1587 echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed."
1588 echo 1>&2 "*** You must set the environment variable CC to a working compiler."
1589 rm -f conftest*
1590 exit 1
1591 ;;
1592 esac
1593 rm -f conftest*
1595 # The Solaris /usr/ucb/cc compiler does not appear to work.
1596 case "${host}" in
1597 sparc-sun-solaris2*)
1598 CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
1599 if test "`type $CCBASE | sed 's/^[[^/]]*//'`" = "/usr/ucb/cc" ; then
1600 could_use=
1601 test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
1602 if test -d /opt/cygnus/bin ; then
1603 if test "$could_use" = "" ; then
1604 could_use="/opt/cygnus/bin"
1605 else
1606 could_use="$could_use or /opt/cygnus/bin"
1607 fi
1608 fi
1609 if test "$could_use" = "" ; then
1610 echo "Warning: compilation may fail because you're using"
1611 echo "/usr/ucb/cc. You should change your PATH or CC "
1612 echo "variable and rerun configure."
1613 else
1614 echo "Warning: compilation may fail because you're using"
1615 echo "/usr/ucb/cc, when you should use the C compiler from"
1616 echo "$could_use. You should change your"
1617 echo "PATH or CC variable and rerun configure."
1618 fi
1619 fi
1620 ;;
1621 esac
1623 # If --enable-shared was set, we must set LD_LIBRARY_PATH so that the
1624 # binutils tools will find libbfd.so.
1625 case "${enable_shared}" in
1626 no | "") SET_LIB_PATH= ;;
1627 *) SET_LIB_PATH="\$(REALLY_SET_LIB_PATH)" ;;
1628 esac
1630 case "${host}" in
1631 *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
1632 *) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
1633 esac
1635 # Record target_configdirs and the configure arguments for target and
1636 # build configuration in Makefile.
1637 target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
1639 # This is the final value for target_configdirs. configdirs already
1640 # has its final value, as does build_modules. It's time to create some
1641 # lists of valid targets.
1643 all_build_modules=
1644 configure_build_modules=
1645 for module in ${build_modules} ; do
1646 all_build_modules=all-build-${module}
1647 configure_build_modules=configure-build-${module}
1648 done
1650 # Determine whether gdb needs tk/tcl or not.
1651 # Use 'maybe' since enable_gdbtk might be true even if tk isn't available
1652 # and in that case we want gdb to be built without tk. Ugh!
1653 # In fact I believe gdb is the *only* package directly dependent on tk,
1654 # so we should be able to put the 'maybe's in unconditionally and
1655 # leave out the maybe dependencies when enable_gdbtk is false. I'm not
1656 # 100% sure that that's safe though.
1658 gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-tix maybe-all-libgui"
1659 case "$enable_gdbtk" in
1660 no)
1661 GDB_TK="" ;;
1662 yes)
1663 GDB_TK="${gdb_tk}" ;;
1664 *)
1665 # Only add the dependency on gdbtk when GDBtk is part of the gdb
1666 # distro. Eventually someone will fix this and move Insight, nee
1667 # gdbtk to a separate directory.
1668 if test -d ${srcdir}/gdb/gdbtk ; then
1669 GDB_TK="${gdb_tk}"
1670 else
1671 GDB_TK=""
1672 fi
1673 ;;
1674 esac
1676 # Create the 'maybe dependencies'. This uses a temporary file.
1678 # While at that, we remove Makefiles if we were started for recursive
1679 # configuration, so that the top-level Makefile reconfigures them,
1680 # like we used to do when configure itself was recursive.
1681 rm -f maybedep.tmp
1682 echo '# maybedep.tmp' > maybedep.tmp
1684 # Make-targets which may need maybe dependencies.
1685 mts="configure all install check clean distclean dvi info install-info"
1686 mts="${mts} installcheck mostlyclean maintainer-clean TAGS"
1688 # Loop over modules and make-targets.
1689 for module in ${build_modules} ; do
1690 if test -z "${no_recursion}" \
1691 && test -f ${build_subdir}/${module}/Makefile; then
1692 echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure"
1693 rm -f ${build_subdir}/${module}/Makefile
1694 fi
1695 for mt in ${mts} ; do
1696 case ${mt} in
1697 install) ;; # No installing build modules.
1698 *) echo "maybe-${mt}-build-${module}: ${mt}-build-${module}" >> maybedep.tmp ;;
1699 esac
1700 done
1701 done
1702 for module in ${configdirs} ; do
1703 if test -z "${no_recursion}" \
1704 && test -f ${module}/Makefile; then
1705 echo 1>&2 "*** removing ${module}/Makefile to force reconfigure"
1706 rm -f ${module}/Makefile
1707 fi
1708 for mt in ${mts} ; do
1709 echo "maybe-${mt}-${module}: ${mt}-${module}" >> maybedep.tmp
1710 done
1711 done
1712 for module in ${target_configdirs} ; do
1713 if test -z "${no_recursion}" \
1714 && test -f ${target_subdir}/${module}/Makefile; then
1715 echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure"
1716 rm -f ${target_subdir}/${module}/Makefile
1717 fi
1718 for mt in ${mts} ; do
1719 echo "maybe-${mt}-target-${module}: ${mt}-target-${module}" >> maybedep.tmp
1720 done
1721 done
1722 maybe_dependencies=maybedep.tmp
1723 AC_SUBST_FILE(maybe_dependencies)
1725 # Create the serialization dependencies. This uses a temporary file.
1727 AC_ARG_ENABLE([serial-configure],
1728 [ --enable-serial-[{host,target,build}-]configure
1729 Force sequential configuration of
1730 sub-packages for the host, target or build
1731 machine, or all sub-packages])
1733 case ${enable_serial_configure} in
1734 yes)
1735 enable_serial_build_configure=yes
1736 enable_serial_host_configure=yes
1737 enable_serial_target_configure=yes
1738 ;;
1739 esac
1741 # These force 'configure's to be done one at a time, to avoid problems
1742 # with contention over a shared config.cache.
1743 rm -f serdep.tmp
1744 echo '# serdep.tmp' > serdep.tmp
1745 olditem=
1746 test "x${enable_serial_build_configure}" = xyes &&
1747 for item in ${build_configdirs} ; do
1748 case ${olditem} in
1749 "") ;;
1750 *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;;
1751 esac
1752 olditem=${item}
1753 done
1754 olditem=
1755 test "x${enable_serial_host_configure}" = xyes &&
1756 for item in ${configdirs} ; do
1757 case ${olditem} in
1758 "") ;;
1759 *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;;
1760 esac
1761 olditem=${item}
1762 done
1763 olditem=
1764 test "x${enable_serial_target_configure}" = xyes &&
1765 for item in ${target_configdirs} ; do
1766 case ${olditem} in
1767 "") ;;
1768 *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;;
1769 esac
1770 olditem=${item}
1771 done
1772 serialization_dependencies=serdep.tmp
1773 AC_SUBST_FILE(serialization_dependencies)
1775 # Base args. Strip norecursion, cache-file, srcdir, host, build,
1776 # target and nonopt. These are the ones we might not want to pass
1777 # down to subconfigures. Also strip program-prefix, program-suffix,
1778 # and program-transform-name, so that we can pass down a consistent
1779 # program-transform-name. If autoconf has put single quotes around
1780 # any of these arguments (because they contain shell metacharacters)
1781 # then this will fail; in practice this only happens for
1782 # --program-transform-name, so be sure to override --program-transform-name
1783 # at the end of the argument list.
1784 # These will be expanded by make, so quote '$'.
1785 cat <<\EOF_SED > conftestsed
1786 s/ --no[[^ ]]* / /
1787 s/ --c[[a-z-]]*[[= ]][[^ ]]* / /
1788 s/ --sr[[a-z-]]*[[= ]][[^ ]]* / /
1789 s/ --ho[[a-z-]]*[[= ]][[^ ]]* / /
1790 s/ --bu[[a-z-]]*[[= ]][[^ ]]* / /
1791 s/ --t[[a-z-]]*[[= ]][[^ ]]* / /
1792 s/ --program-[[pst]][[a-z-]]*[[= ]][[^ ]]* / /
1793 s/ -cache-file[[= ]][[^ ]]* / /
1794 s/ -srcdir[[= ]][[^ ]]* / /
1795 s/ -host[[= ]][[^ ]]* / /
1796 s/ -build[[= ]][[^ ]]* / /
1797 s/ -target[[= ]][[^ ]]* / /
1798 s/ -program-prefix[[= ]][[^ ]]* / /
1799 s/ -program-suffix[[= ]][[^ ]]* / /
1800 s/ -program-transform-name[[= ]][[^ ]]* / /
1801 s/ [[^' -][^ ]*] / /
1802 s/^ *//;s/ *$//
1803 s,\$,$$,g
1804 EOF_SED
1805 sed -f conftestsed <<EOF_SED > conftestsed.out
1806 ${ac_configure_args}
1807 EOF_SED
1808 baseargs=`cat conftestsed.out`
1809 rm -f conftestsed conftestsed.out
1811 # Add in --program-transform-name, after --program-prefix and
1812 # --program-suffix have been applied to it. Autoconf has already
1813 # doubled dollar signs and backslashes in program_transform_name; we want
1814 # the backslashes un-doubled, and then the entire thing wrapped in single
1815 # quotes, because this will be expanded first by make and then by the shell.
1816 # Also, because we want to override the logic in subdir configure scripts to
1817 # choose program_transform_name, replace any s,x,x, with s,y,y,.
1818 sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" <<EOF_SED > conftestsed.out
1819 ${program_transform_name}
1820 EOF_SED
1821 gcc_transform_name=`cat conftestsed.out`
1822 rm -f conftestsed.out
1823 baseargs="$baseargs --program-transform-name='${gcc_transform_name}'"
1825 # For the build-side libraries, we just need to pretend we're native,
1826 # and not use the same cache file. Multilibs are neither needed nor
1827 # desired.
1828 build_configargs="--cache-file=../config.cache --build=${build_alias} --host=${build_alias} ${baseargs}"
1830 # For host modules, accept cache file option, or specification as blank.
1831 case "${cache_file}" in
1832 "") # empty
1833 cache_file_option="" ;;
1834 /* | [[A-Za-z]]:[[\\/]]* ) # absolute path
1835 cache_file_option="--cache-file=${cache_file}" ;;
1836 *) # relative path
1837 cache_file_option="--cache-file=../${cache_file}" ;;
1838 esac
1840 # Host dirs don't like to share a cache file either, horribly enough.
1841 # This seems to be due to autoconf 2.5x stupidity.
1842 host_configargs="--cache-file=./config.cache --build=${build_alias} --host=${host_alias} --target=${target_alias} ${extra_host_args} ${baseargs}"
1844 target_configargs=${baseargs}
1846 # Passing a --with-cross-host argument lets the target libraries know
1847 # whether they are being built with a cross-compiler or being built
1848 # native. However, it would be better to use other mechanisms to make the
1849 # sorts of decisions they want to make on this basis. Please consider
1850 # this option to be deprecated. FIXME.
1851 if test x${is_cross_compiler} = xyes ; then
1852 target_configargs="--with-cross-host=${host_alias} ${target_configargs}"
1853 fi
1855 # Default to --enable-multilib.
1856 if test x${enable_multilib} = x ; then
1857 target_configargs="--enable-multilib ${target_configargs}"
1858 fi
1860 # Pass --with-newlib if appropriate. Note that target_configdirs has
1861 # changed from the earlier setting of with_newlib.
1862 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
1863 target_configargs="--with-newlib ${target_configargs}"
1864 fi
1866 # Different target subdirs use different values of certain variables
1867 # (notably CXX). Worse, multilibs use *lots* of different values.
1868 # Worse yet, autoconf 2.5x makes some of these 'precious', meaning that
1869 # it doesn't automatically accept command-line overrides of them.
1870 # This means it's not safe for target subdirs to share a cache file,
1871 # which is disgusting, but there you have it. Hopefully this can be
1872 # fixed in future. It's still worthwhile to use a cache file for each
1873 # directory. I think.
1875 # Pass the appropriate --host, --build, and --cache-file arguments.
1876 target_configargs="--cache-file=./config.cache --host=${target_alias} --build=${build_alias} ${target_configargs}"
1878 # provide a proper gxx_include_dir.
1879 # Note, if you change the default, make sure to fix both here and in
1880 # the gcc and libstdc++-v3 subdirectories.
1881 # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
1882 case "${with_gxx_include_dir}" in
1883 yes)
1884 AC_MSG_ERROR([--with-gxx-include-dir=[[dir]] requires a directory])
1885 ;;
1886 no | "")
1887 case "${enable_version_specific_runtime_libs}" in
1888 yes) gxx_include_dir='${libsubdir}/include/c++' ;;
1889 *)
1890 . ${srcdir}/config.if
1891 gxx_include_dir='${prefix}/include/'${libstdcxx_incdir} ;;
1892 esac ;;
1893 *) gxx_include_dir=${with_gxx_include_dir} ;;
1894 esac
1896 FLAGS_FOR_TARGET=
1897 case " $target_configdirs " in
1898 *" newlib "*)
1899 case " $target_configargs " in
1900 *" --with-newlib "*)
1901 case "$target" in
1902 *-cygwin*)
1903 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 $$s/winsup/w32api/include' ;;
1904 esac
1906 # If we're not building GCC, don't discard standard headers.
1907 if test -d ${srcdir}/gcc; then
1908 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc'
1910 if test "${build}" != "${host}"; then
1911 # On Canadian crosses, CC_FOR_TARGET will have already been set
1912 # by `configure', so we won't have an opportunity to add -Bgcc/
1913 # to it. This is right: we don't want to search that directory
1914 # for binaries, but we want the header files in there, so add
1915 # them explicitly.
1916 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/gcc/include'
1918 # Someone might think of using the pre-installed headers on
1919 # Canadian crosses, in case the installed compiler is not fully
1920 # compatible with the compiler being built. In this case, it
1921 # would be better to flag an error than risking having
1922 # incompatible object files being constructed. We can't
1923 # guarantee that an error will be flagged, but let's hope the
1924 # compiler will do it, when presented with incompatible header
1925 # files.
1926 fi
1927 fi
1929 case "${target}-${is_cross_compiler}" in
1930 i[[3456789]]86-*-linux*-no)
1931 # Here host == target, so we don't need to build gcc,
1932 # so we don't want to discard standard headers.
1933 FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'`
1934 ;;
1935 *)
1936 # If we're building newlib, use its generic headers last, but search
1937 # for any libc-related directories first (so make it the last -B
1938 # switch).
1939 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include'
1940 ;;
1941 esac
1942 ;;
1943 esac
1944 ;;
1945 esac
1947 # Allow the user to override the flags for
1948 # our build compiler if desired.
1949 CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
1951 # On Canadian crosses, we'll be searching the right directories for
1952 # the previously-installed cross compiler, so don't bother to add
1953 # flags for directories within the install tree of the compiler
1954 # being built; programs in there won't even run.
1955 if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then
1956 # Search for pre-installed headers if nothing else fits.
1957 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include'
1958 fi
1960 if test "x${use_gnu_ld}" = x &&
1961 echo " ${configdirs} " | grep " ld " > /dev/null ; then
1962 # Arrange for us to find uninstalled linker scripts.
1963 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/ld'
1964 fi
1966 if test "x${CC_FOR_TARGET+set}" = xset; then
1967 :
1968 elif test -d ${srcdir}/gcc; then
1969 CC_FOR_TARGET='$$r/gcc/xgcc -B$$r/gcc/'
1970 elif test "$host" = "$target"; then
1971 CC_FOR_TARGET='$(CC)'
1972 else
1973 CC_FOR_TARGET=`echo gcc | sed "${program_transform_name}"`
1974 fi
1975 CC_FOR_TARGET=$CC_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1977 if test "x${GCJ_FOR_TARGET+set}" = xset; then
1978 :
1979 elif test -d ${srcdir}/gcc; then
1980 GCJ_FOR_TARGET='$$r/gcc/gcj -B$$r/gcc/'
1981 elif test "$host" = "$target"; then
1982 GCJ_FOR_TARGET='gcj'
1983 else
1984 GCJ_FOR_TARGET=`echo gcj | sed "${program_transform_name}"`
1985 fi
1986 GCJ_FOR_TARGET=$GCJ_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1988 # Don't use libstdc++-v3's flags to configure/build itself.
1989 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'
1990 raw_libstdcxx_flags='-L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
1992 if test "x${CXX_FOR_TARGET+set}" = xset; then
1993 if test "x${RAW_CXX_FOR_TARGET+set}" != xset; then
1994 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
1995 fi
1996 elif test -d ${srcdir}/gcc; then
1997 # We add -shared-libgcc to CXX_FOR_TARGET whenever we use xgcc instead
1998 # of g++ for linking C++ or Java, because g++ has -shared-libgcc by
1999 # default whereas gcc does not.
2000 # RAW_CXX_FOR_TARGET is for linking C++ or java; CXX_FOR_TARGET is for
2001 # all other cases.
2002 CXX_FOR_TARGET='$$r/gcc/g++ -B$$r/gcc/ -nostdinc++ '$libstdcxx_flags
2003 RAW_CXX_FOR_TARGET='$$r/gcc/xgcc -shared-libgcc -B$$r/gcc/ -nostdinc++ '$raw_libstdcxx_flags
2004 elif test "$host" = "$target"; then
2005 CXX_FOR_TARGET='$(CXX)'
2006 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
2007 else
2008 CXX_FOR_TARGET=`echo c++ | sed "${program_transform_name}"`
2009 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
2010 fi
2011 CXX_FOR_TARGET=$CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
2012 RAW_CXX_FOR_TARGET=$RAW_CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
2014 qCXX_FOR_TARGET=`echo "$CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
2015 qRAW_CXX_FOR_TARGET=`echo "$RAW_CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
2017 # We want to defer the evaluation of `cmd`s and shell variables in
2018 # CXX_FOR_TARGET when recursing in the top-level Makefile, such as for
2019 # bootstrap. We'll enclose CXX_FOR_TARGET_FOR_RECURSIVE_MAKE in single
2020 # quotes, but we still have to duplicate `$'s so that shell variables
2021 # can be expanded by the nested make as shell variables, not as make
2022 # macros.
2023 qqCXX_FOR_TARGET=`echo "$qCXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
2024 qqRAW_CXX_FOR_TARGET=`echo "$qRAW_CXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
2026 # Wrap CC_FOR_TARGET and friends, for certain types of builds.
2027 CC_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${CC_FOR_TARGET}"
2028 GCJ_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GCJ_FOR_TARGET}"
2029 CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qCXX_FOR_TARGET}"
2030 RAW_CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qRAW_CXX_FOR_TARGET}"
2031 CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqCXX_FOR_TARGET}"
2032 RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqRAW_CXX_FOR_TARGET}"
2034 # Makefile fragments.
2035 host_makefile_frag=${srcdir}/${host_makefile_frag}
2036 target_makefile_frag=${srcdir}/${target_makefile_frag}
2037 alphaieee_frag=${srcdir}/${alphaieee_frag}
2038 ospace_frag=${srcdir}/${ospace_frag}
2039 AC_SUBST_FILE(host_makefile_frag)
2040 AC_SUBST_FILE(target_makefile_frag)
2041 AC_SUBST_FILE(alphaieee_frag)
2042 AC_SUBST_FILE(ospace_frag)
2044 # Miscellanea: directories, flags, etc.
2045 AC_SUBST(SET_LIB_PATH)
2046 AC_SUBST(RPATH_ENVVAR)
2047 AC_SUBST(BUILD_PREFIX)
2048 AC_SUBST(BUILD_PREFIX_1)
2049 AC_SUBST(configlinks)
2050 AC_SUBST(gcc_version_trigger)
2051 AC_SUBST(gcc_version)
2052 AC_SUBST(tooldir)
2053 AC_SUBST(build_tooldir)
2054 AC_SUBST(GDB_TK)
2055 AC_SUBST(gxx_include_dir)
2056 AC_SUBST(libstdcxx_incdir)
2058 # Build module lists & subconfigure args.
2059 AC_SUBST(build_configargs)
2060 AC_SUBST(configure_build_modules)
2061 AC_SUBST(all_build_modules)
2063 # Host module lists & subconfigure args.
2064 AC_SUBST(host_configargs)
2065 AC_SUBST(configdirs)
2067 # Target module lists & subconfigure args.
2068 AC_SUBST(target_configargs)
2069 AC_SUBST(target_configdirs)
2071 # Build tools.
2072 AC_SUBST(BISON)
2073 AC_SUBST(CC_FOR_BUILD)
2074 AC_SUBST(LEX)
2075 AC_SUBST(MAKEINFO)
2076 AC_SUBST(YACC)
2077 AC_SUBST(config_shell)
2079 # Host tools.
2080 NCN_STRICT_CHECK_TOOL(AR, ar)
2081 NCN_STRICT_CHECK_TOOL(AS, as)
2082 NCN_STRICT_CHECK_TOOL(DLLTOOL, dlltool)
2083 NCN_STRICT_CHECK_TOOL(LD, ld)
2084 NCN_STRICT_CHECK_TOOL(NM, nm)
2085 NCN_STRICT_CHECK_TOOL(RANLIB, ranlib, :)
2086 NCN_STRICT_CHECK_TOOL(WINDRES, windres)
2087 NCN_STRICT_CHECK_TOOL(OBJCOPY, objcopy)
2088 NCN_STRICT_CHECK_TOOL(OBJDUMP, objdump)
2089 AC_SUBST(CC)
2090 AC_SUBST(CXX)
2091 AC_SUBST(CFLAGS)
2092 AC_SUBST(CFLAGS_FOR_BUILD)
2093 AC_SUBST(CXXFLAGS)
2094 AC_SUBST(DEFAULT_YACC)
2095 AC_SUBST(DEFAULT_LEX)
2096 AC_SUBST(DEFAULT_M4)
2098 # Target tools.
2099 NCN_STRICT_CHECK_TARGET_TOOL(AR_FOR_TARGET, ar)
2100 NCN_STRICT_CHECK_TARGET_TOOL(AS_FOR_TARGET, as)
2101 NCN_STRICT_CHECK_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool)
2102 NCN_STRICT_CHECK_TARGET_TOOL(LD_FOR_TARGET, ld)
2103 NCN_STRICT_CHECK_TARGET_TOOL(NM_FOR_TARGET, nm)
2104 NCN_STRICT_CHECK_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib, :)
2105 NCN_STRICT_CHECK_TARGET_TOOL(WINDRES_FOR_TARGET, windres)
2107 AC_SUBST(GCC_FOR_TARGET)
2108 AC_SUBST(FLAGS_FOR_TARGET)
2109 AC_SUBST(CC_FOR_TARGET)
2110 AC_SUBST(GCJ_FOR_TARGET)
2111 AC_SUBST(CXX_FOR_TARGET)
2112 AC_SUBST(RAW_CXX_FOR_TARGET)
2113 AC_SUBST(CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2114 AC_SUBST(RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2116 # Fix up target tools.
2117 if test "x${build}" = "x${host}" ; then
2118 # In this case, the newly built tools can and should be used,
2119 # so we override the results of the autoconf tests.
2120 # This should really only happen when the tools are actually being built,
2121 # but that's a further refinement. The new build scheme, where
2122 # tools are built into a structure paralleling where they're installed,
2123 # should also eliminate all of this cleanly.
2124 AR_FOR_TARGET="\$(USUAL_AR_FOR_TARGET)"
2125 AS_FOR_TARGET="\$(USUAL_AS_FOR_TARGET)"
2126 DLLTOOL_FOR_TARGET="\$(USUAL_DLLTOOL_FOR_TARGET)"
2127 LD_FOR_TARGET="\$(USUAL_LD_FOR_TARGET)"
2128 NM_FOR_TARGET="\$(USUAL_NM_FOR_TARGET)"
2129 RANLIB_FOR_TARGET="\$(USUAL_RANLIB_FOR_TARGET)"
2130 WINDRES_FOR_TARGET="\$(USUAL_WINDRES_FOR_TARGET)"
2131 fi
2132 # Certain tools may need extra flags.
2133 AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
2134 RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target}
2135 NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
2137 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
2138 AC_ARG_ENABLE(maintainer-mode,
2139 [ --enable-maintainer-mode enable make rules and dependencies not useful
2140 (and sometimes confusing) to the casual installer],
2141 USE_MAINTAINER_MODE=$enableval,
2142 USE_MAINTAINER_MODE=no)
2143 AC_MSG_RESULT($USE_MAINTAINER_MODE)
2144 AC_SUBST(MAINTAINER_MODE_TRUE)
2145 AC_SUBST(MAINTAINER_MODE_FALSE)
2146 if test "$USE_MAINTAINER_MODE" = yes; then
2147 MAINTAINER_MODE_TRUE=
2148 MAINTAINER_MODE_FALSE='#'
2149 else
2150 MAINTAINER_MODE_TRUE='#'
2151 MAINTAINER_MODE_FALSE=
2152 fi
2153 MAINT=$MAINTAINER_MODE_TRUE
2154 AC_SUBST(MAINT)dnl
2156 AC_OUTPUT(Makefile)