| blob | b286f1aa7ef4c9ee9cf8d4fbbdfbb61b258e613d |
1 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998,
2 # 1999, 2000, 2001, 2002, 2003 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"
156 # these tools are built using the target libraries, and are intended to
157 # run only in the target environment
158 #
159 # note: any program that *uses* libraries that are in the "target_libraries"
160 # list belongs in this list. those programs are also very likely
161 # candidates for the "native_only" list which follows
162 #
163 target_tools="target-examples target-groff target-gperf target-rda"
165 ################################################################################
167 ## All tools belong in one of the four categories, and are assigned above
168 ## We assign ${configdirs} this way to remove all embedded newlines. This
169 ## is important because configure will choke if they ever get through.
170 ## ${configdirs} is directories we build using the host tools.
171 ## ${target_configdirs} is directories we build using the target tools.
172 #
173 configdirs=`echo ${host_libs} ${host_tools}`
174 target_configdirs=`echo ${target_libraries} ${target_tools}`
176 # Only make build modules if build != host.
177 # This should be done more generally, but at the moment it doesn't matter.
178 if test ${host_alias} != ${build_alias} ; then
179 # This is the only build module.
180 build_modules=libiberty
181 else
182 build_modules=
183 fi
186 ################################################################################
188 srcname="gnu development package"
190 # This gets set non-empty for some net releases of packages.
191 appdirs=""
193 # Define is_cross_compiler to save on calls to 'test'.
194 is_cross_compiler=
195 if test x"${host}" = x"${target}" ; then
196 is_cross_compiler=no
197 else
198 is_cross_compiler=yes
199 fi
201 # Find the build and target subdir names.
202 GCC_TOPLEV_SUBDIRS
204 # Skipdirs are removed silently.
205 skipdirs=
206 # Noconfigdirs are removed loudly.
207 noconfigdirs=""
209 use_gnu_ld=
210 # Make sure we don't let GNU ld be added if we didn't want it.
211 if test x$with_gnu_ld = xno ; then
212 use_gnu_ld=no
213 noconfigdirs="$noconfigdirs ld"
214 fi
216 use_gnu_as=
217 # Make sure we don't let GNU as be added if we didn't want it.
218 if test x$with_gnu_as = xno ; then
219 use_gnu_as=no
220 noconfigdirs="$noconfigdirs gas"
221 fi
223 # some tools are so dependent upon X11 that if we're not building with X,
224 # it's not even worth trying to configure, much less build, that tool.
226 case ${with_x} in
227 yes | "") ;; # the default value for this tree is that X11 is available
228 no)
229 skipdirs="${skipdirs} tk tix itcl libgui"
230 # We won't be able to build gdbtk without X.
231 enable_gdbtk=no
232 ;;
233 *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;;
234 esac
236 # Some tools are only suitable for building in a "native" situation.
237 # Remove these if host!=target.
238 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"
240 # Similarly, some are only suitable for cross toolchains.
241 # Remove these if host=target.
242 cross_only="target-libgloss target-newlib target-opcodes"
244 case $is_cross_compiler in
245 no) skipdirs="${skipdirs} ${cross_only}" ;;
246 yes) skipdirs="${skipdirs} ${native_only}" ;;
247 esac
249 # If both --with-headers and --with-libs are specified, default to
250 # --without-newlib.
251 if test x"${with_headers}" != x && test x"${with_headers} != xno \
252 && test x"${with_libs}" != x && test x"${with_libs} != xno ; then
253 if test x"${with_newlib}" = x ; then
254 with_newlib=no
255 fi
256 fi
258 # Recognize --with-newlib/--without-newlib.
259 case ${with_newlib} in
260 no) skipdirs="${skipdirs} target-newlib" ;;
261 yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;;
262 esac
264 # Configure extra directories which are host specific
266 case "${host}" in
267 *-cygwin*)
268 configdirs="$configdirs libtermcap" ;;
269 esac
271 # Remove more programs from consideration, based on the host or
272 # target this usually means that a port of the program doesn't
273 # exist yet.
275 case "${host}" in
276 hppa*64*-*-*)
277 noconfigdirs="$noconfigdirs byacc"
278 ;;
279 i[[3456789]]86-*-vsta)
280 noconfigdirs="tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl itcl tix gnuserv gettext"
281 ;;
282 i[[3456789]]86-*-go32* | i[[3456789]]86-*-msdosdjgpp*)
283 noconfigdirs="tcl tk expect dejagnu send-pr uudecode guile itcl tix gnuserv libffi"
284 ;;
285 i[[3456789]]86-*-mingw32*)
286 # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl tix gnuserv"
287 noconfigdirs="expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool"
288 ;;
289 i[[3456789]]86-*-beos*)
290 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb"
291 ;;
292 *-*-cygwin*)
293 noconfigdirs="autoconf automake send-pr rcs guile perl"
294 ;;
295 *-*-netbsd*)
296 noconfigdirs="rcs"
297 ;;
298 ppc*-*-pe)
299 noconfigdirs="patch diff make tk tcl expect dejagnu autoconf automake texinfo bison send-pr gprof rcs guile perl itcl tix gnuserv"
300 ;;
301 powerpc-*-beos*)
302 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb dejagnu readline"
303 ;;
304 *-*-darwin*)
305 noconfigdirs="$noconfigdirs tk itcl tix libgui"
306 ;;
307 esac
309 # Save it here so that, even in case of --enable-libgcj, if the Java
310 # front-end isn't enabled, we still get libgcj disabled.
311 libgcj_saved=$libgcj
312 case $enable_libgcj in
313 yes)
314 # If we reset it here, it won't get added to noconfigdirs in the
315 # target-specific build rules, so it will be forcibly enabled
316 # (unless the Java language itself isn't enabled).
317 libgcj=
318 ;;
319 no)
320 # Make sure we get it printed in the list of not supported target libs.
321 noconfigdirs="$noconfigdirs ${libgcj}"
322 ;;
323 esac
325 case "${target}" in
326 *-*-chorusos)
327 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
328 ;;
329 powerpc-*-darwin*)
330 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
331 noconfigdirs="$noconfigdirs target-libobjc"
332 ;;
333 *-*-darwin*)
334 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
335 noconfigdirs="$noconfigdirs target-libobjc ${libgcj}"
336 ;;
337 *-*-freebsd[[12]] | *-*-freebsd[[12]].* | *-*-freebsd*aout*)
338 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
339 ;;
340 *-*-kaos*)
341 # Remove unsupported stuff on all kaOS configurations.
342 skipdirs="target-libiberty ${libgcj} target-libstdc++-v3 target-libf2c target-librx"
343 skipdirs="$skipdirs target-libobjc target-examples target-groff target-gperf"
344 skipdirs="$skipdirs zlib fastjar target-libjava target-boehm-gc target-zlib"
345 noconfigdirs="$noconfigdirs target-libgloss"
346 ;;
347 *-*-netbsd*)
348 # Skip some stuff on all NetBSD configurations.
349 noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss"
351 # Skip some stuff that's unsupported on some NetBSD configurations.
352 case "${target}" in
353 i*86-*-netbsdelf*) ;;
354 arm*-*-netbsdelf*) ;;
355 *)
356 noconfigdirs="$noconfigdirs ${libgcj}"
357 ;;
358 esac
359 ;;
360 *-*-netware)
361 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-newlib target-libiberty target-libgloss ${libgcj}"
362 ;;
363 *-*-rtems*)
364 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
365 case ${target} in
366 h8300*-*-* | h8500-*-*)
367 noconfigdirs="$noconfigdirs target-libf2c"
368 ;;
369 *) ;;
370 esac
371 ;;
372 *-*-uclinux*)
373 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-rda ${libgcj}"
374 ;;
375 *-*-vxworks*)
376 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty ${libgcj}"
377 ;;
378 alpha*-dec-osf*)
379 # ld works, but does not support shared libraries.
380 # newlib is not 64 bit ready. I'm not sure about fileutils.
381 # gas doesn't generate exception information.
382 noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss"
383 ;;
384 alpha*-*-*vms*)
385 noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss ${libgcj}"
386 ;;
387 alpha*-*-linux*)
388 # newlib is not 64 bit ready
389 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
390 ;;
391 alpha*-*-freebsd* | alpha*-*-kfreebsd*-gnu)
392 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
393 ;;
394 alpha*-*-*)
395 # newlib is not 64 bit ready
396 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
397 ;;
398 am33_2.0-*-linux*)
399 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
400 ;;
401 sh-*-linux*)
402 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
403 ;;
404 sh*-*-pe|mips*-*-pe|*arm-wince-pe)
405 noconfigdirs="$noconfigdirs ${libgcj}"
406 noconfigdirs="$noconfigdirs target-examples"
407 noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr"
408 noconfigdirs="$noconfigdirs tcl tix tk itcl libgui sim"
409 noconfigdirs="$noconfigdirs expect dejagnu"
410 # the C++ libraries don't build on top of CE's C libraries
411 noconfigdirs="$noconfigdirs target-libstdc++-v3"
412 noconfigdirs="$noconfigdirs target-newlib"
413 case "${host}" in
414 *-*-cygwin*) ;; # keep gdb and readline
415 *) noconfigdirs="$noconfigdirs gdb readline"
416 ;;
417 esac
418 ;;
419 arc-*-*)
420 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
421 ;;
422 arm-*-coff | strongarm-*-coff | xscale-*-coff)
423 noconfigdirs="$noconfigdirs ${libgcj}"
424 ;;
425 arm-*-elf* | strongarm-*-elf* | xscale-*-elf*)
426 noconfigdirs="$noconfigdirs target-libffi target-qthreads"
427 ;;
428 arm-*-pe*)
429 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
430 ;;
431 arm-*-oabi*)
432 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
433 ;;
434 thumb-*-coff)
435 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
436 ;;
437 thumb-*-elf)
438 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
439 ;;
440 thumb-*-oabi)
441 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
442 ;;
443 thumb-*-pe)
444 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
445 ;;
446 arm-*-riscix*)
447 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
448 ;;
449 avr-*-*)
450 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
451 ;;
452 c4x-*-* | tic4x-*-*)
453 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
454 ;;
455 c54x*-*-* | tic54x-*-*)
456 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb newlib"
457 ;;
458 cris-*-*)
459 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
460 ;;
461 d10v-*-*)
462 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
463 ;;
464 d30v-*-*)
465 noconfigdirs="$noconfigdirs ${libgcj} gdb"
466 ;;
467 fr30-*-elf*)
468 noconfigdirs="$noconfigdirs ${libgcj} gdb"
469 ;;
470 frv-*-*)
471 noconfigdirs="$noconfigdirs ${libgcj}"
472 ;;
473 h8300*-*-*)
474 noconfigdirs="$noconfigdirs target-libgloss ${libgcj} target-libf2c"
475 ;;
476 h8500-*-*)
477 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} target-libf2c"
478 ;;
479 hppa*64*-*-linux* | parisc*64*-*-linux*)
480 # In this case, it's because the hppa64-linux target is for
481 # the kernel only at this point and has no libc, and thus no
482 # headers, crt*.o, etc., all of which are needed by these.
483 noconfigdirs="$noconfigdirs target-zlib"
484 ;;
485 hppa*-*-*elf* | \
486 parisc*-*-linux* | hppa*-*-linux* | \
487 hppa*-*-lites* | \
488 hppa*-*-openbsd* | \
489 hppa*64*-*-*)
490 noconfigdirs="$noconfigdirs ${libgcj}"
491 # Do configure ld/binutils/gas for this case.
492 ;;
493 hppa*-*-*)
494 # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't
495 # build on HP-UX 10.20.
496 noconfigdirs="$noconfigdirs ld shellutils ${libgcj}"
497 ;;
498 i960-*-*)
499 noconfigdirs="$noconfigdirs ${libgcj} gdb"
500 ;;
501 ia64*-*-elf*)
502 # No gdb support yet.
503 noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb"
504 ;;
505 ia64*-**-hpux*)
506 # No gdb or ld support yet.
507 noconfigdirs="$noconfigdirs ${libgcj} tix readline mmalloc libgui itcl gdb ld"
508 ;;
509 i[[3456789]]86-*-coff | i[[3456789]]86-*-elf)
510 noconfigdirs="$noconfigdirs ${libgcj}"
511 ;;
512 i[[3456789]]86-*-freebsd* | i[[3456789]]86-*-kfreebsd*-gnu)
513 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
514 ;;
515 i[[3456789]]86-*-linux*)
516 # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's
517 # not build java stuff by default.
518 case "${target}" in
519 *-*-*libc1*)
520 noconfigdirs="$noconfigdirs ${libgcj}";;
521 esac
523 # This section makes it possible to build newlib natively on linux.
524 # If we are using a cross compiler then don't configure newlib.
525 if test x${is_cross_compiler} != xno ; then
526 noconfigdirs="$noconfigdirs target-newlib"
527 fi
528 noconfigdirs="$noconfigdirs target-libgloss"
529 # If we are not using a cross compiler, do configure newlib.
530 # Note however, that newlib will only be configured in this situation
531 # if the --with-newlib option has been given, because otherwise
532 # 'target-newlib' will appear in skipdirs.
533 ;;
534 i[[3456789]]86-*-mingw32*)
535 target_configdirs="$target_configdirs target-mingw"
536 noconfigdirs="$noconfigdirs expect target-libgloss ${libgcj}"
538 # Can't build gdb for mingw32 if not native.
539 case "${host}" in
540 i[[3456789]]86-*-mingw32) ;; # keep gdb tcl tk expect etc.
541 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix gnuserv"
542 ;;
543 esac
544 ;;
545 *-*-cygwin*)
546 target_configdirs="$target_configdirs target-libtermcap target-winsup"
547 noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}"
548 # always build newlib.
549 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
551 # Can't build gdb for Cygwin if not native.
552 case "${host}" in
553 *-*-cygwin*) ;; # keep gdb tcl tk expect etc.
554 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix libgui gnuserv"
555 ;;
556 esac
557 ;;
558 i[[3456789]]86-*-pe)
559 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
560 ;;
561 i[[3456789]]86-*-sco3.2v5*)
562 # The linker does not yet know about weak symbols in COFF,
563 # and is not configured to handle mixed ELF and COFF.
564 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
565 ;;
566 i[[3456789]]86-*-sco*)
567 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
568 ;;
569 i[[3456789]]86-*-solaris2*)
570 noconfigdirs="$noconfigdirs target-libgloss"
571 ;;
572 i[[3456789]]86-*-sysv4*)
573 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
574 ;;
575 i[[3456789]]86-*-beos*)
576 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
577 ;;
578 m32r-*-*)
579 noconfigdirs="$noconfigdirs ${libgcj}"
580 ;;
581 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
582 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
583 ;;
584 m68k-*-elf*)
585 noconfigdirs="$noconfigdirs ${libgcj}"
586 ;;
587 m68k-*-coff*)
588 noconfigdirs="$noconfigdirs ${libgcj}"
589 ;;
590 mcore-*-pe*)
591 # The EPOC C++ environment does not support exceptions or rtti,
592 # and so building libstdc++-v3 tends not to always work.
593 noconfigdirs="$noconfigdirs target-libstdc++-v3"
594 ;;
595 mmix-*-*)
596 noconfigdirs="$noconfigdirs ${libgcj} gdb libgloss"
597 ;;
598 mn10200-*-*)
599 noconfigdirs="$noconfigdirs ${libgcj}"
600 ;;
601 mn10300-*-*)
602 noconfigdirs="$noconfigdirs ${libgcj}"
603 ;;
604 powerpc-*-aix*)
605 # copied from rs6000-*-* entry
606 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
607 ;;
608 powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
609 target_configdirs="$target_configdirs target-winsup"
610 noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl tix gnuserv ${libgcj}"
611 # always build newlib.
612 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
613 ;;
614 # This is temporary until we can link against shared libraries
615 powerpcle-*-solaris*)
616 noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl tix gnuserv ${libgcj}"
617 ;;
618 powerpc-*-beos*)
619 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
620 ;;
621 powerpc-*-eabi)
622 noconfigdirs="$noconfigdirs ${libgcj}"
623 ;;
624 rs6000-*-lynxos*)
625 noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}"
626 ;;
627 rs6000-*-aix*)
628 noconfigdirs="$noconfigdirs gprof ${libgcj}"
629 ;;
630 rs6000-*-*)
631 noconfigdirs="$noconfigdirs gprof ${libgcj}"
632 ;;
633 m68k-apollo-*)
634 noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
635 ;;
636 mips*-*-irix5*)
637 # The GNU linker does not support shared libraries.
638 noconfigdirs="$noconfigdirs ld gprof target-libgloss ${libgcj}"
639 ;;
640 mips*-*-irix6*)
641 # Linking libjava exceeds command-line length limits on at least
642 # IRIX 6.2, but not on IRIX 6.5.
643 # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham
644 # <oldham@codesourcery.com>
645 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
646 ;;
647 mips*-dec-bsd*)
648 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
649 ;;
650 mips*-*-bsd*)
651 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
652 ;;
653 mipstx39-*-*)
654 noconfigdirs="$noconfigdirs gprof ${libgcj}" # same as generic mips
655 ;;
656 mips*-*-linux*)
657 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
658 ;;
659 mips*-*-*)
660 noconfigdirs="$noconfigdirs gprof ${libgcj}"
661 ;;
662 romp-*-*)
663 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
664 ;;
665 sh-*-*)
666 case "${host}" in
667 i[[3456789]]86-*-vsta) ;; # don't add gprof back in
668 i[[3456789]]86-*-go32*) ;; # don't add gprof back in
669 i[[3456789]]86-*-msdosdjgpp*) ;; # don't add gprof back in
670 *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
671 esac
672 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
673 ;;
674 sh64-*-*)
675 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
676 ;;
677 sparc-*-elf*)
678 noconfigdirs="$noconfigdirs ${libgcj}"
679 ;;
680 sparc64-*-elf*)
681 noconfigdirs="$noconfigdirs ${libgcj}"
682 ;;
683 sparclite-*-*)
684 noconfigdirs="$noconfigdirs ${libgcj}"
685 ;;
686 sparc-*-sunos4*)
687 noconfigdirs="$noconfigdirs ${libgcj}"
688 if test x${is_cross_compiler} != xno ; then
689 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
690 else
691 use_gnu_ld=no
692 fi
693 ;;
694 sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
695 ;;
696 v810-*-*)
697 noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}"
698 ;;
699 v850-*-*)
700 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
701 ;;
702 v850e-*-*)
703 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
704 ;;
705 v850ea-*-*)
706 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
707 ;;
708 vax-*-vms)
709 noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
710 ;;
711 vax-*-*)
712 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
713 ;;
714 xtensa-*-*)
715 noconfigdirs="$noconfigdirs ${libgcj}"
716 ;;
717 ip2k-*-*)
718 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
719 ;;
720 *-*-linux*)
721 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
722 ;;
723 *-*-lynxos*)
724 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
725 ;;
726 *-*-*)
727 noconfigdirs="$noconfigdirs ${libgcj}"
728 ;;
729 esac
731 # If we aren't building newlib, then don't build libgloss, since libgloss
732 # depends upon some newlib header files.
733 case "${noconfigdirs}" in
734 *target-libgloss*) ;;
735 *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
736 esac
738 # Figure out what language subdirectories are present.
739 # Look if the user specified --enable-languages="..."; if not, use
740 # the environment variable $LANGUAGES if defined. $LANGUAGES might
741 # go away some day.
742 # NB: embedded tabs in this IF block -- do not untabify
743 if test x"${enable_languages+set}" != xset; then
744 if test x"${LANGUAGES+set}" = xset; then
745 enable_languages="${LANGUAGES}"
746 echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
747 else
748 enable_languages=all
749 fi
750 else
751 if test x"${enable_languages}" = x ||
752 test x"${enable_languages}" = xyes;
753 then
754 echo configure.in: --enable-languages needs at least one language argument 1>&2
755 exit 1
756 fi
757 fi
758 enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'`
760 # First scan to see if an enabled language requires some other language.
761 # We assume that a given config-lang.in will list all the language
762 # front ends it requires, even if some are required indirectly.
763 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
764 case ${lang_frag} in
765 ..) ;;
766 # The odd quoting in the next line works around
767 # an apparent bug in bash 1.12 on linux.
768 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
769 *)
770 # From the config-lang.in, get $language, $lang_requires
771 language=
772 lang_requires=
773 . ${lang_frag}
774 for other in ${lang_requires} ; do
775 case ,${enable_languages}, in
776 *,$other,*) ;;
777 *,all,*) ;;
778 *,$language,*)
779 echo " \`$other' language required by \`$language'; enabling" 1>&2
780 enable_languages="${enable_languages},${other}"
781 ;;
782 esac
783 done
784 ;;
785 esac
786 done
788 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
789 case ${lang_frag} in
790 ..) ;;
791 # The odd quoting in the next line works around
792 # an apparent bug in bash 1.12 on linux.
793 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
794 *)
795 # From the config-lang.in, get $language, $target_libs,
796 # $lang_dirs, and $build_by_default
797 language=
798 target_libs=
799 lang_dirs=
800 build_by_default=
801 . ${lang_frag}
802 if test "x$language" = x ; then
803 echo "${lang_frag} doesn't set \$language." 1>&2
804 exit 1
805 fi
806 case ,${enable_languages}, in
807 *,${language},*)
808 # Language was explicitly selected; include it.
809 add_this_lang=yes
810 ;;
811 *,all,*)
812 # 'all' was selected; include 'default' languages.
813 case ${build_by_default} in
814 no) add_this_lang=no ;;
815 *) add_this_lang=yes ;;
816 esac
817 ;;
818 *) add_this_lang=no ;;
819 esac
820 case ${add_this_lang} in
821 no)
822 # Remove language-dependent dirs.
823 eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\"
824 ;;
825 esac
826 ;;
827 esac
828 done
830 # Remove the entries in $skipdirs and $noconfigdirs from $configdirs and
831 # $target_configdirs.
832 # If we have the source for $noconfigdirs entries, add them to $notsupp.
834 notsupp=""
835 for dir in . $skipdirs $noconfigdirs ; do
836 dirname=`echo $dir | sed -e s/target-//g`
837 if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
838 configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
839 if test -r $srcdir/$dirname/configure ; then
840 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
841 true
842 else
843 notsupp="$notsupp $dir"
844 fi
845 fi
846 fi
847 if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
848 target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
849 if test -r $srcdir/$dirname/configure ; then
850 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
851 true
852 else
853 notsupp="$notsupp $dir"
854 fi
855 fi
856 fi
857 done
859 # Sometimes the tools are distributed with libiberty but with no other
860 # libraries. In that case, we don't want to build target-libiberty.
861 if test -n "${target_configdirs}" ; then
862 others=
863 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
864 if test "$i" != "libiberty" ; then
865 if test -r $srcdir/$i/configure ; then
866 others=yes;
867 break;
868 fi
869 fi
870 done
871 if test -z "${others}" ; then
872 target_configdirs=
873 fi
874 fi
876 # Quietly strip out all directories which aren't configurable in this tree.
877 # This relies on all configurable subdirectories being autoconfiscated, which
878 # is now the case.
879 configdirs_all="$configdirs"
880 configdirs=
881 for i in ${configdirs_all} ; do
882 if test -f ${srcdir}/$i/configure ; then
883 configdirs="${configdirs} $i"
884 fi
885 done
886 target_configdirs_all="$target_configdirs"
887 target_configdirs=
888 for i in ${target_configdirs_all} ; do
889 j=`echo $i | sed -e s/target-//g`
890 if test -f ${srcdir}/$j/configure ; then
891 target_configdirs="${target_configdirs} $i"
892 fi
893 done
895 # Produce a warning message for the subdirs we can't configure.
896 # This isn't especially interesting in the Cygnus tree, but in the individual
897 # FSF releases, it's important to let people know when their machine isn't
898 # supported by the one or two programs in a package.
900 if test -n "${notsupp}" && test -z "${norecursion}" ; then
901 # If $appdirs is non-empty, at least one of those directories must still
902 # be configured, or we error out. (E.g., if the gas release supports a
903 # specified target in some subdirs but not the gas subdir, we shouldn't
904 # pretend that all is well.)
905 if test -n "$appdirs" ; then
906 for dir in $appdirs ; do
907 if test -r $dir/Makefile.in ; then
908 if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
909 appdirs=""
910 break
911 fi
912 if echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
913 appdirs=""
914 break
915 fi
916 fi
917 done
918 if test -n "$appdirs" ; then
919 echo "*** This configuration is not supported by this package." 1>&2
920 exit 1
921 fi
922 fi
923 # Okay, some application will build, or we don't care to check. Still
924 # notify of subdirs not getting built.
925 echo "*** This configuration is not supported in the following subdirectories:" 1>&2
926 echo " ${notsupp}" 1>&2
927 echo " (Any other directories should still work fine.)" 1>&2
928 fi
930 case "$host" in
931 *msdosdjgpp*)
932 enable_gdbtk=no ;;
933 esac
935 copy_dirs=
937 # Handle --with-headers=XXX. If the value is not "yes", the contents of
938 # the named directory are copied to $(tooldir)/sys-include.
939 if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then
940 if test x${is_cross_compiler} = xno ; then
941 echo 1>&2 '***' --with-headers is only supported when cross compiling
942 exit 1
943 fi
944 if test x"${with_headers}" != xyes ; then
945 case "${exec_prefixoption}" in
946 "") x=${prefix} ;;
947 *) x=${exec_prefix} ;;
948 esac
949 copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include"
950 fi
951 fi
953 # Handle --with-libs=XXX. If the value is not "yes", the contents of
954 # the name directories are copied to $(tooldir)/lib. Multiple directories
955 # are permitted.
956 if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
957 if test x${is_cross_compiler} = xno ; then
958 echo 1>&2 '***' --with-libs is only supported when cross compiling
959 exit 1
960 fi
961 if test x"${with_libs}" != xyes ; then
962 # Copy the libraries in reverse order, so that files in the first named
963 # library override files in subsequent libraries.
964 case "${exec_prefixoption}" in
965 "") x=${prefix} ;;
966 *) x=${exec_prefix} ;;
967 esac
968 for l in ${with_libs}; do
969 copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}"
970 done
971 fi
972 fi
974 # Handle ${copy_dirs}
975 set fnord ${copy_dirs}
976 shift
977 while test $# != 0 ; do
978 if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then
979 :
980 else
981 echo Copying $1 to $2
983 # Use the install script to create the directory and all required
984 # parent directories.
985 if test -d $2 ; then
986 :
987 else
988 echo >config.temp
989 ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
990 fi
992 # Copy the directory, assuming we have tar.
993 # FIXME: Should we use B in the second tar? Not all systems support it.
994 (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
996 # It is the responsibility of the user to correctly adjust all
997 # symlinks. If somebody can figure out how to handle them correctly
998 # here, feel free to add the code.
1000 echo $1 > $2/COPIED
1001 fi
1002 shift; shift
1003 done
1005 # Work in distributions that contain no compiler tools, like Autoconf.
1006 tentative_cc=""
1007 host_makefile_frag=/dev/null
1008 if test -d ${srcdir}/config ; then
1009 case "${host}" in
1010 m68k-hp-hpux*)
1011 # Avoid "too much defining" errors from HPUX compiler.
1012 tentative_cc="cc -Wp,-H256000"
1013 # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding.
1014 # If it's HP/UX ar, this should be harmless.
1015 RANLIB="ar ts"
1016 ;;
1017 m68k-apollo-sysv*)
1018 tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
1019 ;;
1020 m68k-apollo-bsd*)
1021 #None of the Apollo compilers can compile gas or binutils. The preprocessor
1022 # chokes on bfd, the compiler won't let you assign integers to enums, and
1023 # other problems. Defining CC to gcc is a questionable way to say "don't use
1024 # the apollo compiler" (the preferred version of GCC could be called cc,
1025 # or whatever), but I'm not sure leaving CC as cc is any better...
1026 #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
1027 # Used to have BISON=yacc.
1028 tentative_cc=gcc
1029 ;;
1030 m88k-dg-dgux*)
1031 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1032 ;;
1033 m88k-harris-cxux*)
1034 # Under CX/UX, we want to tell the compiler to use ANSI mode.
1035 tentative_cc="cc -Xa"
1036 host_makefile_frag="config/mh-cxux"
1037 ;;
1038 m88k-motorola-sysv*)
1039 ;;
1040 mips*-dec-ultrix*)
1041 tentative_cc="cc -Wf,-XNg1000"
1042 host_makefile_frag="config/mh-decstation"
1043 ;;
1044 mips*-nec-sysv4*)
1045 # The C compiler on NEC MIPS SVR4 needs bigger tables.
1046 tentative_cc="cc -ZXNd=5000 -ZXNg=1000"
1047 host_makefile_frag="config/mh-necv4"
1048 ;;
1049 mips*-sgi-irix4*)
1050 # Tell compiler to use K&R C. We can't compile under the SGI Ansi
1051 # environment. Also bump switch table size so that cp-parse will
1052 # compile. Bump string length limit so linker builds.
1053 tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192"
1054 ;;
1055 mips*-*-sysv4*)
1056 host_makefile_frag="config/mh-sysv4"
1057 ;;
1058 mips*-*-sysv*)
1059 # This is for a MIPS running RISC/os 4.52C.
1061 # This is needed for GDB, but needs to be in the top-level make because
1062 # if a library is compiled with the bsd headers and gets linked with the
1063 # sysv system libraries all hell can break loose (e.g. a jmp_buf might be
1064 # a different size).
1065 # ptrace(2) apparently has problems in the BSD environment. No workaround is
1066 # known except to select the sysv environment. Could we use /proc instead?
1067 # These "sysv environments" and "bsd environments" often end up being a pain.
1068 #
1069 # This is not part of CFLAGS because perhaps not all C compilers have this
1070 # option.
1071 tentative_cc="cc -systype sysv"
1072 ;;
1073 i370-ibm-opened*)
1074 tentative_cc="c89"
1075 ;;
1076 i[[3456789]]86-*-sysv5*)
1077 host_makefile_frag="config/mh-sysv5"
1078 ;;
1079 i[[3456789]]86-*-dgux*)
1080 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1081 host_makefile_frag="config/mh-dgux386"
1082 ;;
1083 i[[3456789]]86-ncr-sysv4.3*)
1084 # The MetaWare compiler will generate a copyright message unless you
1085 # turn it off by adding the -Hnocopyr flag.
1086 tentative_cc="cc -Hnocopyr"
1087 ;;
1088 i[[3456789]]86-ncr-sysv4*)
1089 # for an NCR 3000 (i486/SVR4) system.
1090 # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
1091 # This compiler not only emits obnoxious copyright messages every time
1092 # you run it, but it chokes and dies on a whole bunch of GNU source
1093 # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc.
1094 tentative_cc="/usr/ccs/ATT/cc"
1095 host_makefile_frag="config/mh-ncr3000"
1096 ;;
1097 i[[3456789]]86-*-sco3.2v5*)
1098 ;;
1099 i[[3456789]]86-*-sco*)
1100 # The native C compiler botches some simple uses of const. Unfortunately,
1101 # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
1102 tentative_cc="cc -Dconst="
1103 host_makefile_frag="config/mh-sco"
1104 ;;
1105 i[[3456789]]86-*-udk*)
1106 host_makefile_frag="config/mh-sysv5"
1107 ;;
1108 i[[3456789]]86-*-solaris2*)
1109 host_makefile_frag="config/mh-sysv4"
1110 ;;
1111 i[[3456789]]86-*-msdosdjgpp*)
1112 host_makefile_frag="config/mh-djgpp"
1113 ;;
1114 *-cygwin*)
1115 host_makefile_frag="config/mh-cygwin"
1116 ;;
1117 *-mingw32*)
1118 host_makefile_frag="config/mh-mingw32"
1119 ;;
1120 *-interix*)
1121 host_makefile_frag="config/mh-interix"
1122 ;;
1123 vax-*-ultrix2*)
1124 # The old BSD pcc isn't up to compiling parts of gdb so use gcc
1125 tentative_cc=gcc
1126 ;;
1127 *-*-solaris2*)
1128 host_makefile_frag="config/mh-solaris"
1129 ;;
1130 m68k-sun-sunos*)
1131 # Sun's C compiler needs the -J flag to be able to compile cp-parse.c
1132 # without overflowing the jump tables (-J says to use a 32 bit table)
1133 tentative_cc="cc -J"
1134 ;;
1135 *-hp-hpux*)
1136 tentative_cc="cc -Wp,-H256000"
1137 ;;
1138 *-*-hiux*)
1139 tentative_cc="cc -Wp,-H256000"
1140 ;;
1141 rs6000-*-lynxos*)
1142 # /bin/cc is less than useful for our purposes. Always use GCC
1143 tentative_cc="/usr/cygnus/progressive/bin/gcc"
1144 host_makefile_frag="config/mh-lynxrs6k"
1145 ;;
1146 *-*-lynxos*)
1147 # /bin/cc is less than useful for our purposes. Always use GCC
1148 tentative_cc="/bin/gcc"
1149 ;;
1150 *-*-sysv4*)
1151 host_makefile_frag="config/mh-sysv4"
1152 ;;
1153 esac
1154 fi
1156 extra_arflags_for_target=
1157 extra_nmflags_for_target=
1158 extra_ranlibflags_for_target=
1159 target_makefile_frag=/dev/null
1160 case "${target}" in
1161 i[[3456789]]86-*-netware*)
1162 target_makefile_frag="config/mt-netware"
1163 ;;
1164 powerpc-*-netware*)
1165 target_makefile_frag="config/mt-netware"
1166 ;;
1167 *-*-linux*)
1168 target_makefile_frag="config/mt-linux"
1169 ;;
1170 *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*)
1171 # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm
1172 # commands to handle both 32-bit and 64-bit objects. These flags are
1173 # harmless if we're using GNU nm or ar.
1174 extra_arflags_for_target=" -X32_64"
1175 extra_nmflags_for_target=" -B -X32_64"
1176 ;;
1177 *-*-darwin*)
1178 # ranlib from Darwin requires the -c flag to look at common symbols.
1179 extra_ranlibflags_for_target=" -c"
1180 ;;
1181 mips*-*-pe | sh*-*-pe | *arm-wince-pe)
1182 target_makefile_frag="config/mt-wince"
1183 ;;
1184 esac
1186 alphaieee_frag=/dev/null
1187 case $target in
1188 alpha*-*-*)
1189 # This just makes sure to use the -mieee option to build target libs.
1190 # This should probably be set individually by each library.
1191 alphaieee_frag="config/mt-alphaieee"
1192 ;;
1193 esac
1195 # If --enable-target-optspace always use -Os instead of -O2 to build
1196 # the target libraries, similarly if it is not specified, use -Os
1197 # on selected platforms.
1198 ospace_frag=/dev/null
1199 case "${enable_target_optspace}:${target}" in
1200 yes:*)
1201 ospace_frag="config/mt-ospace"
1202 ;;
1203 :d30v-*)
1204 ospace_frag="config/mt-d30v"
1205 ;;
1206 :m32r-* | :d10v-* | :fr30-*)
1207 ospace_frag="config/mt-ospace"
1208 ;;
1209 no:* | :*)
1210 ;;
1211 *)
1212 echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
1213 ;;
1214 esac
1216 # Set with_gnu_as and with_gnu_ld as appropriate.
1217 #
1218 # This is done by determining whether or not the appropriate directory
1219 # is available, and by checking whether or not specific configurations
1220 # have requested that this magic not happen.
1221 #
1222 # The command line options always override the explicit settings in
1223 # configure.in, and the settings in configure.in override this magic.
1224 #
1225 # If the default for a toolchain is to use GNU as and ld, and you don't
1226 # want to do that, then you should use the --without-gnu-as and
1227 # --without-gnu-ld options for the configure script.
1229 if test x${use_gnu_as} = x &&
1230 echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
1231 with_gnu_as=yes
1232 extra_host_args="$extra_host_args --with-gnu-as"
1233 fi
1235 if test x${use_gnu_ld} = x &&
1236 echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then
1237 with_gnu_ld=yes
1238 extra_host_args="$extra_host_args --with-gnu-ld"
1239 fi
1241 # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
1242 # can detect this case.
1244 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
1245 with_newlib=yes
1246 extra_host_args="$extra_host_args --with-newlib"
1247 fi
1250 # Default to using --with-stabs for certain targets.
1251 if test x${with_stabs} = x ; then
1252 case "${target}" in
1253 mips*-*-irix6*)
1254 ;;
1255 mips*-*-* | alpha*-*-osf*)
1256 with_stabs=yes;
1257 extra_host_args="${extra_host_args} --with-stabs"
1258 ;;
1259 esac
1260 fi
1262 # hpux11 in 64bit mode has libraries in a weird place. Arrange to find
1263 # them automatically.
1264 case "${host}" in
1265 hppa*64*-*-hpux11*)
1266 extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
1267 ;;
1268 esac
1270 # If we aren't going to be using gcc, see if we can extract a definition
1271 # of CC from the fragment.
1272 # Actually, use the 'pre-extracted' version above.
1273 if test -z "${CC}" && test "${build}" = "${host}" ; then
1274 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1275 found=
1276 for dir in $PATH; do
1277 test -z "$dir" && dir=.
1278 if test -f $dir/gcc; then
1279 found=yes
1280 break
1281 fi
1282 done
1283 IFS="$save_ifs"
1284 if test -z "${found}" && test -n "${tentative_cc}" ; then
1285 CC=$tentative_cc
1286 fi
1287 fi
1289 # Some systems (e.g., one of the i386-aix systems the gas testers are
1290 # using) don't handle "\$" correctly, so don't use it here.
1291 tooldir='${exec_prefix}'/${target_alias}
1292 build_tooldir=${tooldir}
1294 # Generate a default definition for YACC. This is used if the makefile can't
1295 # locate bison or byacc in objdir.
1297 for prog in 'bison -y' byacc yacc
1298 do
1299 set dummy $prog; tmp=$2
1300 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1301 for dir in $PATH; do
1302 test -z "$dir" && dir=.
1303 if test -f $dir/$tmp; then
1304 DEFAULT_YACC="$prog"
1305 break
1306 fi
1307 done
1308 IFS="$save_ifs"
1310 test -n "$DEFAULT_YACC" && break
1311 done
1313 # Generate a default definition for M4. This is used if the makefile can't
1314 # locate m4 in objdir.
1316 for prog in gm4 gnum4 m4
1317 do
1318 set dummy $prog; tmp=$2
1319 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1320 for dir in $PATH; do
1321 test -z "$dir" && dir=.
1322 if test -f $dir/$tmp; then
1323 DEFAULT_M4="$prog"
1324 break
1325 fi
1326 done
1327 IFS="$save_ifs"
1329 test -n "$DEFAULT_M4" && break
1330 done
1332 # Generate a default definition for LEX. This is used if the makefile can't
1333 # locate flex in objdir.
1335 for prog in flex lex
1336 do
1337 set dummy $prog; tmp=$2
1338 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1339 for dir in $PATH; do
1340 test -z "$dir" && dir=.
1341 if test -f $dir/$tmp; then
1342 DEFAULT_LEX="$prog"
1343 break
1344 fi
1345 done
1346 IFS="$save_ifs"
1348 test -n "$DEFAULT_LEX" && break
1349 done
1351 if test "${build}" != "${host}" ; then
1352 # If we are doing a Canadian Cross, in which the host and build systems
1353 # are not the same, we set reasonable default values for the tools.
1355 BISON=${BISON-bison}
1356 CC=${CC-${host_alias}-gcc}
1357 CFLAGS=${CFLAGS-"-g -O2"}
1358 CXX=${CXX-${host_alias}-c++}
1359 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1360 CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
1361 CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc}
1362 CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++}
1363 GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj}
1364 GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
1365 BUILD_PREFIX=${build_alias}-
1366 BUILD_PREFIX_1=${build_alias}-
1367 MAKEINFO=${MAKEINFO-makeinfo}
1369 if test -z "${YACC}" ; then
1370 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1371 for dir in $PATH; do
1372 test -z "$dir" && dir=.
1373 if test -f $dir/bison; then
1374 YACC="bison -y"
1375 break
1376 fi
1377 if test -f $dir/byacc; then
1378 YACC=byacc
1379 break
1380 fi
1381 if test -f $dir/yacc; then
1382 YACC=yacc
1383 break
1384 fi
1385 done
1386 IFS="$save_ifs"
1387 if test -z "${YACC}" ; then
1388 YACC="bison -y"
1389 fi
1390 fi
1392 if test -z "${LEX}" ; then
1393 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1394 for dir in $PATH; do
1395 test -z "$dir" && dir=.
1396 if test -f $dir/flex; then
1397 LEX=flex
1398 break
1399 fi
1400 if test -f $dir/lex; then
1401 LEX=lex
1402 break
1403 fi
1404 done
1405 IFS="$save_ifs"
1406 LEX=${LEX-flex}
1407 fi
1409 else
1410 # Set reasonable default values for some tools even if not Canadian.
1411 # Of course, these are different reasonable default values, originally
1412 # specified directly in the Makefile.
1413 # We don't export, so that autoconf can do its job.
1414 # Note that all these settings are above the fragment inclusion point
1415 # in Makefile.in, so can still be overridden by fragments.
1416 # This is all going to change when we autoconfiscate...
1418 BISON="\$(USUAL_BISON)"
1419 CC_FOR_BUILD="\$(CC)"
1420 GCC_FOR_TARGET="\$(USUAL_GCC_FOR_TARGET)"
1421 BUILD_PREFIX=
1422 BUILD_PREFIX_1=loser-
1423 MAKEINFO="\$(USUAL_MAKEINFO)"
1424 LEX="\$(USUAL_LEX)"
1425 YACC="\$(USUAL_YACC)"
1427 # If CC is still not set, try to get gcc.
1428 cc_prog_is_gcc=
1429 if test -z "${CC}" ; then
1430 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1431 for dir in $PATH; do
1432 test -z "$dir" && dir=.
1433 if test -f $dir/gcc; then
1434 CC="gcc"
1435 cc_prog_is_gcc=yes
1436 echo 'void f(){}' > conftest.c
1437 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1438 CFLAGS=${CFLAGS-"-g -O2"}
1439 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1440 else
1441 CFLAGS=${CFLAGS-"-O2"}
1442 CXXFLAGS=${CXXFLAGS-"-O2"}
1443 fi
1444 rm -f conftest*
1445 break
1446 fi
1447 done
1448 IFS="$save_ifs"
1449 CC=${CC-cc}
1450 else
1451 # Determine if we are using gcc.
1452 cat > conftest.c <<EOF
1453 #ifdef __GNUC__
1454 yes;
1455 #endif
1456 EOF
1457 if ${CC} -E conftest.c | grep yes >/dev/null 2>&1; then
1458 cc_prog_is_gcc=yes
1459 fi
1460 rm -f conftest.c
1461 if test -z "${CFLAGS}"; then
1462 # Here CC is set but CFLAGS is not. Use a quick hack to use -O2 if CC
1463 # is set to a version of gcc.
1464 if test "$cc_prog_is_gcc" = yes; then
1465 echo 'void f(){}' > conftest.c
1466 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1467 CFLAGS=${CFLAGS-"-g -O2"}
1468 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1469 else
1470 CFLAGS=${CFLAGS-"-O2"}
1471 CXXFLAGS=${CXXFLAGS-"-O2"}
1472 fi
1473 rm -f conftest*
1474 fi
1475 fi
1476 fi
1478 # We must set the default linker to the linker used by gcc for the correct
1479 # operation of libtool. If LD is not defined and we are using gcc, try to
1480 # set the LD default to the ld used by gcc.
1481 if test -z "$LD"; then
1482 if test "$cc_prog_is_gcc" = yes; then
1483 case $build in
1484 *-*-mingw*)
1485 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;;
1486 *)
1487 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;;
1488 esac
1489 case $gcc_prog_ld in
1490 # Accept absolute paths.
1491 [[\\/]* | [A-Za-z]:[\\/]*)]
1492 LD="$gcc_prog_ld" ;;
1493 esac
1494 fi
1495 fi
1497 CXX=${CXX-"c++"}
1498 CFLAGS=${CFLAGS-"-g"}
1499 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1500 fi
1502 # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest)
1503 # Set up the list of links to be made.
1504 # ${links} is the list of link names, and ${files} is the list of names to link to.
1506 # Make the links.
1507 configlinks="${links}"
1508 if test -r ./config.status ; then
1509 mv -f ./config.status ./config.back
1510 fi
1511 while test -n "${files}" ; do
1512 # set file to car of files, files to cdr of files
1513 set ${files}; file=$1; shift; files=$*
1514 set ${links}; link=$1; shift; links=$*
1516 if test ! -r ${srcdir}/${file} ; then
1517 if test ! -r ${file} ; then
1518 echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
1519 echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2
1520 exit 1
1521 else
1522 srcfile=${file}
1523 fi
1524 else
1525 srcfile=${srcdir}/${file}
1526 fi
1528 ${remove} -f ${link}
1529 # Make a symlink if possible, otherwise try a hard link
1530 if ${symbolic_link} ${srcfile} ${link} >/dev/null 2>&1 ; then
1531 true
1532 else
1533 # We need to re-remove the file because Lynx leaves a
1534 # very strange directory there when it fails an NFS symlink.
1535 ${remove} -r -f ${link}
1536 ${hard_link} ${srcfile} ${link}
1537 fi
1538 if test ! -r ${link} ; then
1539 echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2
1540 exit 1
1541 fi
1543 echo "Linked \"${link}\" to \"${srcfile}\"."
1544 done
1546 # Create a .gdbinit file which runs the one in srcdir
1547 # and tells GDB to look there for source files.
1549 if test -r ${srcdir}/.gdbinit ; then
1550 case ${srcdir} in
1551 .) ;;
1552 *) cat > ./.gdbinit <<EOF
1553 # ${NO_EDIT}
1554 dir ${srcdir}
1555 dir .
1556 source ${srcdir}/.gdbinit
1557 EOF
1558 ;;
1559 esac
1560 fi
1562 # Make sure that the compiler is able to generate an executable. If it
1563 # can't, we are probably in trouble. We don't care whether we can run the
1564 # executable--we might be using a cross compiler--we only care whether it
1565 # can be created. At this point the main configure script has set CC.
1566 we_are_ok=no
1567 echo "int main () { return 0; }" > conftest.c
1568 ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
1569 if test $? = 0 ; then
1570 if test -s conftest || test -s conftest.exe ; then
1571 we_are_ok=yes
1572 fi
1573 fi
1574 case $we_are_ok in
1575 no)
1576 echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed."
1577 echo 1>&2 "*** You must set the environment variable CC to a working compiler."
1578 rm -f conftest*
1579 exit 1
1580 ;;
1581 esac
1582 rm -f conftest*
1584 # The Solaris /usr/ucb/cc compiler does not appear to work.
1585 case "${host}" in
1586 sparc-sun-solaris2*)
1587 CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
1588 if test "`type $CCBASE | sed 's/^[[^/]]*//'`" = "/usr/ucb/cc" ; then
1589 could_use=
1590 test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
1591 if test -d /opt/cygnus/bin ; then
1592 if test "$could_use" = "" ; then
1593 could_use="/opt/cygnus/bin"
1594 else
1595 could_use="$could_use or /opt/cygnus/bin"
1596 fi
1597 fi
1598 if test "$could_use" = "" ; then
1599 echo "Warning: compilation may fail because you're using"
1600 echo "/usr/ucb/cc. You should change your PATH or CC "
1601 echo "variable and rerun configure."
1602 else
1603 echo "Warning: compilation may fail because you're using"
1604 echo "/usr/ucb/cc, when you should use the C compiler from"
1605 echo "$could_use. You should change your"
1606 echo "PATH or CC variable and rerun configure."
1607 fi
1608 fi
1609 ;;
1610 esac
1612 # If --enable-shared was set, we must set LD_LIBRARY_PATH so that the
1613 # binutils tools will find libbfd.so.
1614 case "${enable_shared}" in
1615 no | "") SET_LIB_PATH= ;;
1616 *) SET_LIB_PATH="\$(REALLY_SET_LIB_PATH)" ;;
1617 esac
1619 case "${host}" in
1620 *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
1621 *) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
1622 esac
1624 # Record target_configdirs and the configure arguments for target and
1625 # build configuration in Makefile.
1626 target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
1628 # This is the final value for target_configdirs. configdirs already
1629 # has its final value, as does build_modules. It's time to create some
1630 # lists of valid targets.
1632 all_build_modules=
1633 configure_build_modules=
1634 for module in ${build_modules} ; do
1635 all_build_modules=all-build-${module}
1636 configure_build_modules=configure-build-${module}
1637 done
1639 # Determine whether gdb needs tk/tcl or not.
1640 # Use 'maybe' since enable_gdbtk might be true even if tk isn't available
1641 # and in that case we want gdb to be built without tk. Ugh!
1642 # In fact I believe gdb is the *only* package directly dependent on tk,
1643 # so we should be able to put the 'maybe's in unconditionally and
1644 # leave out the maybe dependencies when enable_gdbtk is false. I'm not
1645 # 100% sure that that's safe though.
1647 gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-tix maybe-all-libgui"
1648 case "$enable_gdbtk" in
1649 no)
1650 GDB_TK="" ;;
1651 yes)
1652 GDB_TK="${gdb_tk}" ;;
1653 *)
1654 # Only add the dependency on gdbtk when GDBtk is part of the gdb
1655 # distro. Eventually someone will fix this and move Insight, nee
1656 # gdbtk to a separate directory.
1657 if test -d ${srcdir}/gdb/gdbtk ; then
1658 GDB_TK="${gdb_tk}"
1659 else
1660 GDB_TK=""
1661 fi
1662 ;;
1663 esac
1665 # Create the 'maybe dependencies'. This uses a temporary file.
1667 # While at that, we remove Makefiles if we were started for recursive
1668 # configuration, so that the top-level Makefile reconfigures them,
1669 # like we used to do when configure itself was recursive.
1670 rm -f maybedep.tmp
1671 echo '# maybedep.tmp' > maybedep.tmp
1673 # Make-targets which may need maybe dependencies.
1674 mts="configure all install check clean distclean dvi info install-info"
1675 mts="${mts} installcheck mostlyclean maintainer-clean TAGS"
1677 # Loop over modules and make-targets.
1678 for module in ${build_modules} ; do
1679 if test -z "${no_recursion}" \
1680 && test -f ${build_subdir}/${module}/Makefile; then
1681 echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure"
1682 rm -f ${build_subdir}/${module}/Makefile
1683 fi
1684 for mt in ${mts} ; do
1685 case ${mt} in
1686 install) ;; # No installing build modules.
1687 *) echo "maybe-${mt}-build-${module}: ${mt}-build-${module}" >> maybedep.tmp ;;
1688 esac
1689 done
1690 done
1691 for module in ${configdirs} ; do
1692 if test -z "${no_recursion}" \
1693 && test -f ${module}/Makefile; then
1694 echo 1>&2 "*** removing ${module}/Makefile to force reconfigure"
1695 rm -f ${module}/Makefile
1696 fi
1697 for mt in ${mts} ; do
1698 echo "maybe-${mt}-${module}: ${mt}-${module}" >> maybedep.tmp
1699 done
1700 done
1701 for module in ${target_configdirs} ; do
1702 if test -z "${no_recursion}" \
1703 && test -f ${target_subdir}/${module}/Makefile; then
1704 echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure"
1705 rm -f ${target_subdir}/${module}/Makefile
1706 fi
1707 for mt in ${mts} ; do
1708 echo "maybe-${mt}-target-${module}: ${mt}-target-${module}" >> maybedep.tmp
1709 done
1710 done
1711 maybe_dependencies=maybedep.tmp
1712 AC_SUBST_FILE(maybe_dependencies)
1714 # Create the serialization dependencies. This uses a temporary file.
1716 AC_ARG_ENABLE([serial-configure],
1717 [ --enable-serial-[{host,target,build}-]configure
1718 Force sequential configuration of
1719 sub-packages for the host, target or build
1720 machine, or all sub-packages])
1722 case ${enable_serial_configure} in
1723 yes)
1724 enable_serial_build_configure=yes
1725 enable_serial_host_configure=yes
1726 enable_serial_target_configure=yes
1727 ;;
1728 esac
1730 # These force 'configure's to be done one at a time, to avoid problems
1731 # with contention over a shared config.cache.
1732 rm -f serdep.tmp
1733 echo '# serdep.tmp' > serdep.tmp
1734 olditem=
1735 test "x${enable_serial_build_configure}" = xyes &&
1736 for item in ${build_configdirs} ; do
1737 case ${olditem} in
1738 "") ;;
1739 *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;;
1740 esac
1741 olditem=${item}
1742 done
1743 olditem=
1744 test "x${enable_serial_host_configure}" = xyes &&
1745 for item in ${configdirs} ; do
1746 case ${olditem} in
1747 "") ;;
1748 *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;;
1749 esac
1750 olditem=${item}
1751 done
1752 olditem=
1753 test "x${enable_serial_target_configure}" = xyes &&
1754 for item in ${target_configdirs} ; do
1755 case ${olditem} in
1756 "") ;;
1757 *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;;
1758 esac
1759 olditem=${item}
1760 done
1761 serialization_dependencies=serdep.tmp
1762 AC_SUBST_FILE(serialization_dependencies)
1764 # Base args. Strip norecursion, cache-file, srcdir, host, build,
1765 # target and nonopt. These are the ones we might not want to pass
1766 # down to subconfigures. Also strip program-prefix, program-suffix,
1767 # and program-transform-name, so that we can pass down a consistent
1768 # program-transform-name. If autoconf has put single quotes around
1769 # any of these arguments (because they contain shell metacharacters)
1770 # then this will fail; in practice this only happens for
1771 # --program-transform-name, so be sure to override --program-transform-name
1772 # at the end of the argument list.
1773 # These will be expanded by make, so quote '$'.
1774 cat <<\EOF_SED > conftestsed
1775 s/ --no[[^ ]]* / /
1776 s/ --c[[a-z-]]*[[= ]][[^ ]]* / /
1777 s/ --sr[[a-z-]]*[[= ]][[^ ]]* / /
1778 s/ --ho[[a-z-]]*[[= ]][[^ ]]* / /
1779 s/ --bu[[a-z-]]*[[= ]][[^ ]]* / /
1780 s/ --t[[a-z-]]*[[= ]][[^ ]]* / /
1781 s/ --program-[[pst]][[a-z-]]*[[= ]][[^ ]]* / /
1782 s/ -cache-file[[= ]][[^ ]]* / /
1783 s/ -srcdir[[= ]][[^ ]]* / /
1784 s/ -host[[= ]][[^ ]]* / /
1785 s/ -build[[= ]][[^ ]]* / /
1786 s/ -target[[= ]][[^ ]]* / /
1787 s/ -program-prefix[[= ]][[^ ]]* / /
1788 s/ -program-suffix[[= ]][[^ ]]* / /
1789 s/ -program-transform-name[[= ]][[^ ]]* / /
1790 s/ [[^' -][^ ]*] / /
1791 s/^ *//;s/ *$//
1792 s,\$,$$,g
1793 EOF_SED
1794 sed -f conftestsed <<EOF_SED > conftestsed.out
1795 ${ac_configure_args}
1796 EOF_SED
1797 baseargs=`cat conftestsed.out`
1798 rm -f conftestsed conftestsed.out
1800 # Add in --program-transform-name, after --program-prefix and
1801 # --program-suffix have been applied to it. Autoconf has already
1802 # doubled dollar signs and backslashes in program_transform_name; we want
1803 # the backslashes un-doubled, and then the entire thing wrapped in single
1804 # quotes, because this will be expanded first by make and then by the shell.
1805 # Also, because we want to override the logic in subdir configure scripts to
1806 # choose program_transform_name, replace any s,x,x, with s,y,y,.
1807 sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" <<EOF_SED > conftestsed.out
1808 ${program_transform_name}
1809 EOF_SED
1810 gcc_transform_name=`cat conftestsed.out`
1811 rm -f conftestsed.out
1812 baseargs="$baseargs --program-transform-name='${gcc_transform_name}'"
1814 # For the build-side libraries, we just need to pretend we're native,
1815 # and not use the same cache file. Multilibs are neither needed nor
1816 # desired.
1817 build_configargs="--cache-file=../config.cache --build=${build_alias} --host=${build_alias} ${baseargs}"
1819 # For host modules, accept cache file option, or specification as blank.
1820 case "${cache_file}" in
1821 "") # empty
1822 cache_file_option="" ;;
1823 /* | [[A-Za-z]]:[[\\/]]* ) # absolute path
1824 cache_file_option="--cache-file=${cache_file}" ;;
1825 *) # relative path
1826 cache_file_option="--cache-file=../${cache_file}" ;;
1827 esac
1829 # Host dirs don't like to share a cache file either, horribly enough.
1830 # This seems to be due to autoconf 2.5x stupidity.
1831 host_configargs="--cache-file=./config.cache --build=${build_alias} --host=${host_alias} --target=${target_alias} ${extra_host_args} ${baseargs}"
1833 target_configargs=${baseargs}
1835 # Passing a --with-cross-host argument lets the target libraries know
1836 # whether they are being built with a cross-compiler or being built
1837 # native. However, it would be better to use other mechanisms to make the
1838 # sorts of decisions they want to make on this basis. Please consider
1839 # this option to be deprecated. FIXME.
1840 if test x${is_cross_compiler} = xyes ; then
1841 target_configargs="--with-cross-host=${host_alias} ${target_configargs}"
1842 fi
1844 # Default to --enable-multilib.
1845 if test x${enable_multilib} = x ; then
1846 target_configargs="--enable-multilib ${target_configargs}"
1847 fi
1849 # Pass --with-newlib if appropriate. Note that target_configdirs has
1850 # changed from the earlier setting of with_newlib.
1851 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
1852 target_configargs="--with-newlib ${target_configargs}"
1853 fi
1855 # Different target subdirs use different values of certain variables
1856 # (notably CXX). Worse, multilibs use *lots* of different values.
1857 # Worse yet, autoconf 2.5x makes some of these 'precious', meaning that
1858 # it doesn't automatically accept command-line overrides of them.
1859 # This means it's not safe for target subdirs to share a cache file,
1860 # which is disgusting, but there you have it. Hopefully this can be
1861 # fixed in future. It's still worthwhile to use a cache file for each
1862 # directory. I think.
1864 # Pass the appropriate --host, --build, and --cache-file arguments.
1865 target_configargs="--cache-file=./config.cache --host=${target_alias} --build=${build_alias} ${target_configargs}"
1867 # provide a proper gxx_include_dir.
1868 # Note, if you change the default, make sure to fix both here and in
1869 # the gcc and libstdc++-v3 subdirectories.
1870 # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
1871 case "${with_gxx_include_dir}" in
1872 yes)
1873 AC_MSG_ERROR([--with-gxx-include-dir=[[dir]] requires a directory])
1874 ;;
1875 no | "")
1876 case "${enable_version_specific_runtime_libs}" in
1877 yes) gxx_include_dir='${libsubdir}/include/c++' ;;
1878 *)
1879 . ${srcdir}/config.if
1880 gxx_include_dir='${prefix}/include/'${libstdcxx_incdir} ;;
1881 esac ;;
1882 *) gxx_include_dir=${with_gxx_include_dir} ;;
1883 esac
1885 FLAGS_FOR_TARGET=
1886 case " $target_configdirs " in
1887 *" newlib "*)
1888 case " $target_configargs " in
1889 *" --with-newlib "*)
1890 case "$target" in
1891 *-cygwin*)
1892 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 $$s/winsup/w32api/include' ;;
1893 esac
1895 # If we're not building GCC, don't discard standard headers.
1896 if test -d ${srcdir}/gcc; then
1897 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc'
1899 if test "${build}" != "${host}"; then
1900 # On Canadian crosses, CC_FOR_TARGET will have already been set
1901 # by `configure', so we won't have an opportunity to add -Bgcc/
1902 # to it. This is right: we don't want to search that directory
1903 # for binaries, but we want the header files in there, so add
1904 # them explicitly.
1905 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/gcc/include'
1907 # Someone might think of using the pre-installed headers on
1908 # Canadian crosses, in case the installed compiler is not fully
1909 # compatible with the compiler being built. In this case, it
1910 # would be better to flag an error than risking having
1911 # incompatible object files being constructed. We can't
1912 # guarantee that an error will be flagged, but let's hope the
1913 # compiler will do it, when presented with incompatible header
1914 # files.
1915 fi
1916 fi
1918 case "${target}-${is_cross_compiler}" in
1919 i[[3456789]]86-*-linux*-no)
1920 # Here host == target, so we don't need to build gcc,
1921 # so we don't want to discard standard headers.
1922 FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'`
1923 ;;
1924 *)
1925 # If we're building newlib, use its generic headers last, but search
1926 # for any libc-related directories first (so make it the last -B
1927 # switch).
1928 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include'
1929 ;;
1930 esac
1931 ;;
1932 esac
1933 ;;
1934 esac
1936 # Allow the user to override the flags for
1937 # our build compiler if desired.
1938 CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
1940 # On Canadian crosses, we'll be searching the right directories for
1941 # the previously-installed cross compiler, so don't bother to add
1942 # flags for directories within the install tree of the compiler
1943 # being built; programs in there won't even run.
1944 if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then
1945 # Search for pre-installed headers if nothing else fits.
1946 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include'
1947 fi
1949 if test "x${use_gnu_ld}" = x &&
1950 echo " ${configdirs} " | grep " ld " > /dev/null ; then
1951 # Arrange for us to find uninstalled linker scripts.
1952 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/ld'
1953 fi
1955 if test "x${CC_FOR_TARGET+set}" = xset; then
1956 :
1957 elif test -d ${srcdir}/gcc; then
1958 CC_FOR_TARGET='$$r/gcc/xgcc -B$$r/gcc/'
1959 elif test "$host" = "$target"; then
1960 CC_FOR_TARGET='$(CC)'
1961 else
1962 CC_FOR_TARGET=`echo gcc | sed "${program_transform_name}"`
1963 fi
1964 CC_FOR_TARGET=$CC_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1966 if test "x${GCJ_FOR_TARGET+set}" = xset; then
1967 :
1968 elif test -d ${srcdir}/gcc; then
1969 GCJ_FOR_TARGET='$$r/gcc/gcj -B$$r/gcc/'
1970 elif test "$host" = "$target"; then
1971 GCJ_FOR_TARGET='gcj'
1972 else
1973 GCJ_FOR_TARGET=`echo gcj | sed "${program_transform_name}"`
1974 fi
1975 GCJ_FOR_TARGET=$GCJ_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1977 # Don't use libstdc++-v3's flags to configure/build itself.
1978 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'
1979 raw_libstdcxx_flags='-L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
1981 if test "x${CXX_FOR_TARGET+set}" = xset; then
1982 if test "x${RAW_CXX_FOR_TARGET+set}" != xset; then
1983 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
1984 fi
1985 elif test -d ${srcdir}/gcc; then
1986 # We add -shared-libgcc to CXX_FOR_TARGET whenever we use xgcc instead
1987 # of g++ for linking C++ or Java, because g++ has -shared-libgcc by
1988 # default whereas gcc does not.
1989 # RAW_CXX_FOR_TARGET is for linking C++ or java; CXX_FOR_TARGET is for
1990 # all other cases.
1991 CXX_FOR_TARGET='$$r/gcc/g++ -B$$r/gcc/ -nostdinc++ '$libstdcxx_flags
1992 RAW_CXX_FOR_TARGET='$$r/gcc/xgcc -shared-libgcc -B$$r/gcc/ -nostdinc++ '$raw_libstdcxx_flags
1993 elif test "$host" = "$target"; then
1994 CXX_FOR_TARGET='$(CXX)'
1995 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
1996 else
1997 CXX_FOR_TARGET=`echo c++ | sed "${program_transform_name}"`
1998 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
1999 fi
2000 CXX_FOR_TARGET=$CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
2001 RAW_CXX_FOR_TARGET=$RAW_CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
2003 qCXX_FOR_TARGET=`echo "$CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
2004 qRAW_CXX_FOR_TARGET=`echo "$RAW_CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
2006 # We want to defer the evaluation of `cmd`s and shell variables in
2007 # CXX_FOR_TARGET when recursing in the top-level Makefile, such as for
2008 # bootstrap. We'll enclose CXX_FOR_TARGET_FOR_RECURSIVE_MAKE in single
2009 # quotes, but we still have to duplicate `$'s so that shell variables
2010 # can be expanded by the nested make as shell variables, not as make
2011 # macros.
2012 qqCXX_FOR_TARGET=`echo "$qCXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
2013 qqRAW_CXX_FOR_TARGET=`echo "$qRAW_CXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
2015 # Wrap CC_FOR_TARGET and friends, for certain types of builds.
2016 CC_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${CC_FOR_TARGET}"
2017 GCJ_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GCJ_FOR_TARGET}"
2018 CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qCXX_FOR_TARGET}"
2019 RAW_CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qRAW_CXX_FOR_TARGET}"
2020 CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqCXX_FOR_TARGET}"
2021 RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqRAW_CXX_FOR_TARGET}"
2023 # Makefile fragments.
2024 host_makefile_frag=${srcdir}/${host_makefile_frag}
2025 target_makefile_frag=${srcdir}/${target_makefile_frag}
2026 alphaieee_frag=${srcdir}/${alphaieee_frag}
2027 ospace_frag=${srcdir}/${ospace_frag}
2028 AC_SUBST_FILE(host_makefile_frag)
2029 AC_SUBST_FILE(target_makefile_frag)
2030 AC_SUBST_FILE(alphaieee_frag)
2031 AC_SUBST_FILE(ospace_frag)
2033 # Miscellanea: directories, flags, etc.
2034 AC_SUBST(SET_LIB_PATH)
2035 AC_SUBST(RPATH_ENVVAR)
2036 AC_SUBST(BUILD_PREFIX)
2037 AC_SUBST(BUILD_PREFIX_1)
2038 AC_SUBST(configlinks)
2039 AC_SUBST(gcc_version_trigger)
2040 AC_SUBST(gcc_version)
2041 AC_SUBST(tooldir)
2042 AC_SUBST(build_tooldir)
2043 AC_SUBST(GDB_TK)
2044 AC_SUBST(gxx_include_dir)
2045 AC_SUBST(libstdcxx_incdir)
2047 # Build module lists & subconfigure args.
2048 AC_SUBST(build_configargs)
2049 AC_SUBST(configure_build_modules)
2050 AC_SUBST(all_build_modules)
2052 # Host module lists & subconfigure args.
2053 AC_SUBST(host_configargs)
2054 AC_SUBST(configdirs)
2056 # Target module lists & subconfigure args.
2057 AC_SUBST(target_configargs)
2058 AC_SUBST(target_configdirs)
2060 # Build tools.
2061 AC_SUBST(BISON)
2062 AC_SUBST(CC_FOR_BUILD)
2063 AC_SUBST(LEX)
2064 AC_SUBST(MAKEINFO)
2065 AC_SUBST(YACC)
2066 AC_SUBST(config_shell)
2068 # Host tools.
2069 NCN_STRICT_CHECK_TOOL(AR, ar)
2070 NCN_STRICT_CHECK_TOOL(AS, as)
2071 NCN_STRICT_CHECK_TOOL(DLLTOOL, dlltool)
2072 NCN_STRICT_CHECK_TOOL(LD, ld)
2073 NCN_STRICT_CHECK_TOOL(NM, nm)
2074 NCN_STRICT_CHECK_TOOL(RANLIB, ranlib, :)
2075 NCN_STRICT_CHECK_TOOL(WINDRES, windres)
2076 NCN_STRICT_CHECK_TOOL(OBJCOPY, objcopy)
2077 NCN_STRICT_CHECK_TOOL(OBJDUMP, objdump)
2078 AC_SUBST(CC)
2079 AC_SUBST(CXX)
2080 AC_SUBST(CFLAGS)
2081 AC_SUBST(CFLAGS_FOR_BUILD)
2082 AC_SUBST(CXXFLAGS)
2083 AC_SUBST(DEFAULT_YACC)
2084 AC_SUBST(DEFAULT_LEX)
2085 AC_SUBST(DEFAULT_M4)
2087 # Target tools.
2088 NCN_STRICT_CHECK_TARGET_TOOL(AR_FOR_TARGET, ar)
2089 NCN_STRICT_CHECK_TARGET_TOOL(AS_FOR_TARGET, as)
2090 NCN_STRICT_CHECK_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool)
2091 NCN_STRICT_CHECK_TARGET_TOOL(LD_FOR_TARGET, ld)
2092 NCN_STRICT_CHECK_TARGET_TOOL(NM_FOR_TARGET, nm)
2093 NCN_STRICT_CHECK_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib, :)
2094 NCN_STRICT_CHECK_TARGET_TOOL(WINDRES_FOR_TARGET, windres)
2096 AC_SUBST(GCC_FOR_TARGET)
2097 AC_SUBST(FLAGS_FOR_TARGET)
2098 AC_SUBST(CC_FOR_TARGET)
2099 AC_SUBST(GCJ_FOR_TARGET)
2100 AC_SUBST(CXX_FOR_TARGET)
2101 AC_SUBST(RAW_CXX_FOR_TARGET)
2102 AC_SUBST(CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2103 AC_SUBST(RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2105 # Fix up target tools.
2106 if test "x${build}" = "x${host}" ; then
2107 # In this case, the newly built tools can and should be used,
2108 # so we override the results of the autoconf tests.
2109 # This should really only happen when the tools are actually being built,
2110 # but that's a further refinement. The new build scheme, where
2111 # tools are built into a structure paralleling where they're installed,
2112 # should also eliminate all of this cleanly.
2113 AR_FOR_TARGET="\$(USUAL_AR_FOR_TARGET)"
2114 AS_FOR_TARGET="\$(USUAL_AS_FOR_TARGET)"
2115 DLLTOOL_FOR_TARGET="\$(USUAL_DLLTOOL_FOR_TARGET)"
2116 LD_FOR_TARGET="\$(USUAL_LD_FOR_TARGET)"
2117 NM_FOR_TARGET="\$(USUAL_NM_FOR_TARGET)"
2118 RANLIB_FOR_TARGET="\$(USUAL_RANLIB_FOR_TARGET)"
2119 WINDRES_FOR_TARGET="\$(USUAL_WINDRES_FOR_TARGET)"
2120 fi
2121 # Certain tools may need extra flags.
2122 AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
2123 RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target}
2124 NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
2126 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
2127 AC_ARG_ENABLE(maintainer-mode,
2128 [ --enable-maintainer-mode enable make rules and dependencies not useful
2129 (and sometimes confusing) to the casual installer],
2130 USE_MAINTAINER_MODE=$enableval,
2131 USE_MAINTAINER_MODE=no)
2132 AC_MSG_RESULT($USE_MAINTAINER_MODE)
2133 AC_SUBST(MAINTAINER_MODE_TRUE)
2134 AC_SUBST(MAINTAINER_MODE_FALSE)
2135 if test "$USE_MAINTAINER_MODE" = yes; then
2136 MAINTAINER_MODE_TRUE=
2137 MAINTAINER_MODE_FALSE='#'
2138 else
2139 MAINTAINER_MODE_TRUE='#'
2140 MAINTAINER_MODE_FALSE=
2141 fi
2142 MAINT=$MAINTAINER_MODE_TRUE
2143 AC_SUBST(MAINT)dnl
2145 AC_OUTPUT(Makefile)