1 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998,
2 # 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
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.
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.
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)
26 sinclude(config/acx.m4)
28 # clear some things potentially inherited from environment.
32 enable_libstdcxx_v3=yes
33 floating_point=default
37 ### we might need to use some other shell than /bin/sh for running subshells
38 ### If we are on Windows, search for the shell. This will permit people
39 ### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure
40 ### without also having to set CONFIG_SHELL. This code will work when
41 ### using bash, which sets OSTYPE.
44 if test x${CONFIG_SHELL} = x ; then
45 if test ! -f /bin/sh ; then
46 if test x${SHELL} != x && test -f ${SHELL} ; then
50 for prog in sh sh.exe bash bash.exe; do
51 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
53 test -z "$dir" && dir=.
54 if test -f $dir/$prog; then
55 CONFIG_SHELL=$dir/$prog
61 test -n "${CONFIG_SHELL}" && break
69 config_shell=${CONFIG_SHELL-/bin/sh}
71 ## this is a little touchy and won't always work, but...
73 ## if the argv[[0]] starts with a slash then it is an absolute name that can (and
74 ## must) be used as is.
76 ## otherwise, if argv[[0]] has no slash in it, we can assume that it is on the
77 ## path. Since PATH might include "." we also add `pwd` to the end of PATH.
81 # if PWD already has a value, it is probably wrong.
82 if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi
84 # Export original configure arguments for use by sub-configures.
85 TOPLEVEL_CONFIGURE_ARGUMENTS="$progname $@"
86 AC_SUBST(TOPLEVEL_CONFIGURE_ARGUMENTS)
88 moveifchange=${srcdir}/move-if-change
90 # Set srcdir to "." if that's what it is.
91 # This is important for multilib support.
93 srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
94 if test "${pwd}" = "${srcpwd}" ; then
101 # Define the trigger file to make sure configure will re-run whenever
102 # the gcc version number changes.
103 if test "${with_gcc_version_trigger+set}" = set ; then
104 gcc_version_trigger="$with_gcc_version_trigger"
105 gcc_version=`grep version_string ${with_gcc_version_trigger} | sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/'`
107 # If gcc's sources are available, define the trigger file.
108 if test -f ${topsrcdir}/gcc/version.c ; then
109 gcc_version_trigger=${topsrcdir}/gcc/version.c
110 gcc_version=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/'`
111 case "$ac_configure_args" in
112 *--with-gcc-version-trigger=$gcc_version_trigger* )
115 # Add to all subconfigure arguments: build, host, and target.
116 ac_configure_args="$ac_configure_args --with-gcc-version-trigger=$gcc_version_trigger"
122 ### To add a new directory to the tree, first choose whether it is a target
123 ### or a host dependent tool. Then put it into the appropriate list
124 ### (library or tools, host or target), doing a dependency sort.
126 # Subdirs will be configured in the order listed in build_configdirs,
127 # configdirs, or target_configdirs; see the serialization section below.
129 # Dependency sorting is only needed when *configuration* must be done in
130 # a particular order. In all cases a dependency should be specified in
131 # the Makefile, whether or not it's implicitly specified here.
133 # Double entries in build_configdirs, configdirs, or target_configdirs may
134 # cause circular dependencies and break everything horribly.
136 # these libraries are used by various programs built for the host environment
138 host_libs="intl mmalloc libiberty opcodes bfd readline db tcl tk itcl tix libgui zlib"
140 libstdcxx_version="target-libstdc++-v3"
142 # these tools are built for the host environment
143 # Note, the powerpc-eabi build depends on sim occurring before gdb in order to
144 # know that we are building the simulator.
145 # binutils, gas and ld appear in that order because it makes sense to run
146 # "make check" in that particular order.
147 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 grep diff rcs fileutils shellutils time textutils wdiff find uudecode hello tar gzip indent recode release sed utils guile perl gawk findutils snavigator gettext zip fastjar"
149 # libgcj represents the runtime libraries only used by gcj.
150 libgcj="target-libffi \
156 # these libraries are built for the target environment, and are built after
157 # the host libraries and the host tools (which may be a cross compiler)
159 target_libs="target-libiberty \
162 ${libstdcxx_version} \
167 # these tools are built using the target libs, and are intended to run only
168 # in the target environment
170 # note: any program that *uses* libraries that are in the "target_libs"
171 # list belongs in this list. those programs are also very likely
172 # candidates for the "native_only" list which follows
174 target_tools="target-examples target-groff target-gperf target-rda"
176 ################################################################################
178 ## All tools belong in one of the four categories, and are assigned above
179 ## We assign ${configdirs} this way to remove all embedded newlines. This
180 ## is important because configure will choke if they ever get through.
181 ## ${configdirs} is directories we build using the host tools.
182 ## ${target_configdirs} is directories we build using the target tools.
184 configdirs=`echo ${host_libs} ${host_tools}`
185 target_configdirs=`echo ${target_libs} ${target_tools}`
187 ################################################################################
189 srcname="gnu development package"
191 # This gets set non-empty for some net releases of packages.
194 # Define is_cross_compiler to save on calls to 'test'.
196 if test x"${host}" = x"${target}" ; then
199 is_cross_compiler=yes
202 # We always want to use the same name for this directory, so that dejagnu
203 # can reliably find it.
204 target_subdir=${target_alias}
206 if test ! -d ${target_subdir} ; then
207 if mkdir ${target_subdir} ; then true
209 echo "'*** could not make ${PWD=`${PWDCMD-pwd}`}/${target_subdir}" 1>&2
215 build_subdir=${build_prefix}${build_alias}
217 if test x"${build_alias}" != x"${host}" ; then
218 if test ! -d ${build_subdir} ; then
219 if mkdir ${build_subdir} ; then true
221 echo "'*** could not make ${PWD=`${PWDCMD-pwd}`}/${build_subdir}" 1>&2
227 # Skipdirs are removed silently.
229 # Noconfigdirs are removed loudly.
233 # Make sure we don't let GNU ld be added if we didn't want it.
234 if test x$with_gnu_ld = xno ; then
236 noconfigdirs="$noconfigdirs ld"
240 # Make sure we don't let GNU as be added if we didn't want it.
241 if test x$with_gnu_as = xno ; then
243 noconfigdirs="$noconfigdirs gas"
246 # some tools are so dependent upon X11 that if we're not building with X,
247 # it's not even worth trying to configure, much less build, that tool.
250 yes | "") ;; # the default value for this tree is that X11 is available
252 skipdirs="${skipdirs} tk tix itcl libgui"
253 # We won't be able to build gdbtk without X.
256 *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;;
259 # Some tools are only suitable for building in a "native" situation.
260 # Remove these if host!=target.
261 native_only="autoconf automake libtool fileutils find gawk gettext grep gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff gprof target-groff guile perl time ash bash bzip2 prms snavigator gnuserv target-gperf"
263 # Similarly, some are only suitable for cross toolchains.
264 # Remove these if host=target.
265 cross_only="target-libgloss target-newlib target-opcodes"
267 case $is_cross_compiler in
268 no) skipdirs="${skipdirs} ${cross_only}" ;;
269 yes) skipdirs="${skipdirs} ${native_only}" ;;
272 # If both --with-headers and --with-libs are specified, default to
274 if test x"${with_headers}" != x && test x"${with_libs}" != x ; then
275 if test x"${with_newlib}" = x ; then
280 # Recognize --with-newlib/--without-newlib.
281 case ${with_newlib} in
282 no) skipdirs="${skipdirs} target-newlib" ;;
283 yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;;
286 # Configure extra directories which are host specific
290 configdirs="$configdirs libtermcap" ;;
293 # Remove more programs from consideration, based on the host or
294 # target this usually means that a port of the program doesn't
299 noconfigdirs="$noconfigdirs byacc"
302 noconfigdirs="tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl itcl tix db snavigator gnuserv gettext"
304 i[[3456]]86-*-go32* | i[[3456]]86-*-msdosdjgpp*)
305 noconfigdirs="tcl tk expect dejagnu send-pr uudecode guile itcl tix db snavigator gnuserv libffi"
307 i[[3456]]86-*-mingw32*)
308 # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl tix db snavigator gnuserv"
309 noconfigdirs="expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool"
312 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb"
315 noconfigdirs="autoconf automake send-pr rcs guile perl"
321 noconfigdirs="patch diff make tk tcl expect dejagnu autoconf automake texinfo bison send-pr gprof rcs guile perl itcl tix db snavigator gnuserv"
324 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb dejagnu readline"
327 noconfigdirs="$noconfigdirs tk itcl tix libgui"
331 # Save it here so that, even in case of --enable-libgcj, if the Java
332 # front-end isn't enabled, we still get libgcj disabled.
334 case $enable_libgcj in
336 # If we reset it here, it won't get added to noconfigdirs in the
337 # target-specific build rules, so it will be forcibly enabled
338 # (unless the Java language itself isn't enabled).
342 # Make sure we get it printed in the list of not supported target libs.
343 noconfigdirs="$noconfigdirs ${libgcj}"
349 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
351 *-*-freebsd[[12]] | *-*-freebsd[[12]].* | *-*-freebsd*aout*)
352 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
355 # Skip some stuff on all NetBSD configurations.
356 noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss"
358 # Skip some stuff that's unsupported on some NetBSD configurations.
360 i*86-*-netbsdelf*) ;;
362 noconfigdirs="$noconfigdirs ${libgcj}"
367 noconfigdirs="$noconfigdirs ${libstdcxx_version} target-newlib target-libiberty target-libgloss ${libgcj}"
370 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
372 h8300*-*-* | h8500-*-*)
373 noconfigdirs="$noconfigdirs target-libf2c"
379 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
382 # ld works, but does not support shared libraries.
383 # newlib is not 64 bit ready. I'm not sure about fileutils.
384 # gas doesn't generate exception information.
385 noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss"
388 noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss ${libgcj}"
391 # newlib is not 64 bit ready
392 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
395 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
398 # newlib is not 64 bit ready
399 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
402 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
404 sh*-*-pe|mips*-*-pe|*arm-wince-pe)
405 noconfigdirs="$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 ${libstdcxx_version}"
412 noconfigdirs="$noconfigdirs target-newlib"
414 *-*-cygwin*) ;; # keep gdb and readline
415 *) noconfigdirs="$noconfigdirs gdb readline ${libstdcxx_version}"
420 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
422 arm-*-coff | strongarm-*-coff | xscale-*-coff)
423 noconfigdirs="$noconfigdirs ${libgcj}"
425 arm-*-elf* | strongarm-*-elf* | xscale-*-elf*)
426 noconfigdirs="$noconfigdirs target-libffi target-qthreads"
429 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
432 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
435 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
438 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
441 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
444 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
447 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
450 noconfigdirs="$noconfigdirs target-libiberty ${libstdcxx_version} ${libgcj}"
453 noconfigdirs="$noconfigdirs ${libstdcxx_version} target-libgloss ${libgcj}"
455 c54x*-*-* | tic54x-*-*)
456 noconfigdirs="$noconfigdirs ${libstdcxx_version} target-libgloss ${libgcj} gcc gdb newlib"
459 noconfigdirs="$noconfigdirs ${libgcj}"
462 noconfigdirs="$noconfigdirs ${libstdcxx_version} target-libgloss ${libgcj}"
465 noconfigdirs="$noconfigdirs ${libgcj}"
468 noconfigdirs="$noconfigdirs ${libgcj}"
471 noconfigdirs="$noconfigdirs ${libgcj}"
474 noconfigdirs="$noconfigdirs target-libgloss"
477 noconfigdirs="$noconfigdirs ${libstdcxx_version} target-libgloss ${libgcj} target-libf2c"
479 hppa*64*-*-linux* | parisc*64*-*-linux*)
480 # In this case, it's because the hppa64-linux target is for
481 # the kernel only at this point and has no libc, and thus no
482 # headers, crt*.o, etc., all of which are needed by these.
483 noconfigdirs="$noconfigdirs target-zlib"
486 parisc*-*-linux* | hppa*-*-linux* | \
490 noconfigdirs="$noconfigdirs ${libgcj}"
491 # Do configure ld/binutils/gas for this case.
494 # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't
495 # build on HP-UX 10.20.
496 noconfigdirs="$noconfigdirs ld shellutils ${libgcj}"
499 # No gdb support yet.
500 noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb"
503 # No gdb or ld support yet.
504 noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb ld"
506 i[[3456]]86-*-coff | i[[3456]]86-*-elf)
507 noconfigdirs="$noconfigdirs ${libgcj}"
509 i[[34567]]86-*-freebsd*)
510 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
512 i[[3456]]86-*-linux*)
513 # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's
514 # not build java stuff by default.
517 noconfigdirs="$noconfigdirs ${libgcj}";;
520 # This section makes it possible to build newlib natively on linux.
521 # If we are using a cross compiler then don't configure newlib.
522 if test x${is_cross_compiler} != xno ; then
523 noconfigdirs="$noconfigdirs target-newlib"
525 noconfigdirs="$noconfigdirs target-libgloss"
526 # If we are not using a cross compiler, do configure newlib.
527 # Note however, that newlib will only be configured in this situation
528 # if the --with-newlib option has been given, because otherwise
529 # 'target-newlib' will appear in skipdirs.
531 i[[3456]]86-*-mingw32*)
532 target_configdirs="$target_configdirs target-mingw"
533 noconfigdirs="$noconfigdirs expect target-libgloss ${libgcj}"
535 # Can't build gdb for mingw32 if not native.
537 i[[3456]]86-*-mingw32) ;; # keep gdb tcl tk expect etc.
538 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix db snavigator gnuserv"
543 target_configdirs="$target_configdirs target-libtermcap target-winsup"
544 noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}"
545 # always build newlib.
546 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
548 # Can't build gdb for Cygwin if not native.
550 *-*-cygwin*) ;; # keep gdb tcl tk expect etc.
551 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix libgui db snavigator gnuserv"
556 noconfigdirs="$noconfigdirs ${libstdcxx_version} target-libgloss ${libgcj}"
558 i[[3456]]86-*-sco3.2v5*)
559 # The linker does not yet know about weak symbols in COFF,
560 # and is not configured to handle mixed ELF and COFF.
561 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
564 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
566 i[[3456]]86-*-solaris2*)
567 noconfigdirs="$noconfigdirs target-libgloss"
569 i[[3456]]86-*-sysv4*)
570 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
573 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
575 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
576 noconfigdirs="$noconfigdirs target-libiberty ${libstdcxx_version} ${libgcj}"
579 noconfigdirs="$noconfigdirs ${libgcj}"
582 noconfigdirs="$noconfigdirs ${libgcj}"
585 # The EPOC C++ environment does not support exceptions or rtti,
586 # and so building libstdc++-v3 tends not to always work.
587 noconfigdirs="$noconfigdirs target-libstdc++-v3"
590 noconfigdirs="$noconfigdirs ${libgcj} gdb libgloss"
593 noconfigdirs="$noconfigdirs ${libgcj}"
596 noconfigdirs="$noconfigdirs ${libgcj}"
599 # copied from rs6000-*-* entry
600 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
602 powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
603 target_configdirs="$target_configdirs target-winsup"
604 noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl tix db snavigator gnuserv ${libgcj}"
605 # always build newlib.
606 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
608 # This is temporary until we can link against shared libraries
609 powerpcle-*-solaris*)
610 noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl tix db snavigator gnuserv ${libgcj}"
613 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
616 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof ${libgcj}"
619 noconfigdirs="$noconfigdirs ${libgcj}"
622 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
624 noconfigdirs="$noconfigdirs target-libffi"
627 noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}"
630 noconfigdirs="$noconfigdirs gprof ${libgcj}"
633 noconfigdirs="$noconfigdirs gprof ${libgcj}"
636 noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
639 # The GNU linker does not support shared libraries.
640 noconfigdirs="$noconfigdirs ld gprof target-libgloss ${libgcj}"
643 # Linking libjava exceeds command-line length limits on at least
644 # IRIX 6.2, but not on IRIX 6.5.
645 # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham
646 # <oldham@codesourcery.com>
647 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
650 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
653 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
656 noconfigdirs="$noconfigdirs gprof ${libgcj}" # same as generic mips
659 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
662 noconfigdirs="$noconfigdirs gprof ${libgcj}"
665 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
669 i[[3456]]86-*-vsta) ;; # don't add gprof back in
670 i[[3456]]86-*-go32*) ;; # don't add gprof back in
671 i[[3456]]86-*-msdosdjgpp*) ;; # don't add gprof back in
672 *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
674 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
677 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
680 noconfigdirs="$noconfigdirs ${libgcj}"
683 noconfigdirs="$noconfigdirs ${libgcj}"
686 noconfigdirs="$noconfigdirs ${libgcj}"
689 noconfigdirs="$noconfigdirs ${libgcj}"
690 if test x${is_cross_compiler} != xno ; then
691 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
696 sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
699 noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld ${libstdcxx_version} opcodes target-libgloss ${libgcj}"
702 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
705 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
708 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
711 noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
714 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
717 noconfigdirs="$noconfigdirs target-libiberty ${libstdcxx_version} ${libgcj}"
720 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
723 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
726 noconfigdirs="$noconfigdirs ${libgcj}"
730 # If we aren't building newlib, then don't build libgloss, since libgloss
731 # depends upon some newlib header files.
732 case "${noconfigdirs}" in
733 *target-libgloss*) ;;
734 *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
737 # Figure out what language subdirectories are present.
738 # Look if the user specified --enable-languages="..."; if not, use
739 # the environment variable $LANGUAGES if defined. $LANGUAGES might
741 # NB: embedded tabs in this IF block -- do not untabify
742 if test x"${enable_languages+set}" != xset; then
743 if test x"${LANGUAGES+set}" = xset; then
744 enable_languages="${LANGUAGES}"
745 echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
750 if test x"${enable_languages}" = x ||
751 test x"${enable_languages}" = xyes;
753 echo configure.in: --enable-languages needs at least one language argument 1>&2
757 enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'`
759 # First scan to see if an enabled language requires some other language.
760 # We assume that a given config-lang.in will list all the language
761 # front ends it requires, even if some are required indirectly.
762 for lang in ${srcdir}/gcc/*/config-lang.in ..
767 # The odd quoting in the next line works around
768 # an apparent bug in bash 1.12 on linux.
769 ${srcdir}/gcc/[[*]]/config-lang.in)
772 lang_alias=`sed -n -e 's,^language=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^language=\([[^ ]]*\).*$,\1,p' $lang`
773 this_lang_requires=`sed -n -e 's,^lang_requires=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^lang_requires=\([[^ ]]*\).*$,\1,p' $lang`
774 for other in $this_lang_requires
776 case ,${enable_languages}, in
782 echo " \`$other' language required by \`$lang_alias'; enabling" 1>&2
783 enable_languages="$enable_languages,$other"
792 for lang in ${srcdir}/gcc/*/config-lang.in ..
796 # The odd quoting in the next line works around
797 # an apparent bug in bash 1.12 on linux.
798 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
800 lang_alias=`sed -n -e 's,^language=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^language=\([[^ ]]*\).*$,\1,p' $lang`
801 this_lang_libs=`sed -n -e 's,^target_libs=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^target_libs=\([[^ ]]*\).*$,\1,p' $lang`
802 this_lang_dirs=`sed -n -e 's,^lang_dirs=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^lang_dirs=\([[^ ]]*\).*$,\1,p' $lang`
803 build_by_default=`sed -n -e 's,^build_by_default=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^build_by_default=\([[^ ]]*\).*$,\1,p' $lang`
804 if test "x$lang_alias" = x
806 echo "$lang doesn't set \$language." 1>&2
809 case ${build_by_default},${enable_languages}, in
810 *,$lang_alias,*) add_this_lang=yes ;;
811 no,*) add_this_lang=no ;;
812 *,all,*) add_this_lang=yes ;;
813 *) add_this_lang=no ;;
815 if test x"${add_this_lang}" = xyes; then
816 eval target_libs='"$target_libs "'\"$this_lang_libs\"
818 eval noconfigdirs='"$noconfigdirs "'\"$this_lang_libs $this_lang_dirs\"
824 # Remove the entries in $skipdirs and $noconfigdirs from $configdirs and
825 # $target_configdirs.
826 # If we have the source for $noconfigdirs entries, add them to $notsupp.
829 for dir in . $skipdirs $noconfigdirs ; do
830 dirname=`echo $dir | sed -e s/target-//g`
831 if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
832 configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
833 if test -r $srcdir/$dirname/configure ; then
834 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
837 notsupp="$notsupp $dir"
841 if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
842 target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
843 if test -r $srcdir/$dirname/configure ; then
844 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
847 notsupp="$notsupp $dir"
853 # Sometimes the tools are distributed with libiberty but with no other
854 # libraries. In that case, we don't want to build target-libiberty.
855 if test -n "${target_configdirs}" ; then
857 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
858 if test "$i" != "libiberty" ; then
859 if test -r $srcdir/$i/configure ; then
865 if test -z "${others}" ; then
870 # Quietly strip out all directories which aren't configurable in this tree.
871 # This relies on all configurable subdirectories being autoconfiscated, which
873 configdirs_all="$configdirs"
875 for i in ${configdirs_all} ; do
876 if test -f ${srcdir}/$i/configure ; then
877 configdirs="${configdirs} $i"
880 target_configdirs_all="$target_configdirs"
882 for i in ${target_configdirs_all} ; do
883 j=`echo $i | sed -e s/target-//g`
884 if test -f ${srcdir}/$j/configure ; then
885 target_configdirs="${target_configdirs} $i"
889 # Produce a warning message for the subdirs we can't configure.
890 # This isn't especially interesting in the Cygnus tree, but in the individual
891 # FSF releases, it's important to let people know when their machine isn't
892 # supported by the one or two programs in a package.
894 if test -n "${notsupp}" && test -z "${norecursion}" ; then
895 # If $appdirs is non-empty, at least one of those directories must still
896 # be configured, or we error out. (E.g., if the gas release supports a
897 # specified target in some subdirs but not the gas subdir, we shouldn't
898 # pretend that all is well.)
899 if test -n "$appdirs" ; then
900 for dir in $appdirs ; do
901 if test -r $dir/Makefile.in ; then
902 if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
906 if echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
912 if test -n "$appdirs" ; then
913 echo "*** This configuration is not supported by this package." 1>&2
917 # Okay, some application will build, or we don't care to check. Still
918 # notify of subdirs not getting built.
919 echo "*** This configuration is not supported in the following subdirectories:" 1>&2
920 echo " ${notsupp}" 1>&2
921 echo " (Any other directories should still work fine.)" 1>&2
931 # Handle --with-headers=XXX. If the value is not "yes", the contents of
932 # the named directory are copied to $(tooldir)/sys-include.
933 if test x"${with_headers}" != x ; then
934 if test x${is_cross_compiler} = xno ; then
935 echo 1>&2 '***' --with-headers is only supported when cross compiling
938 if test x"${with_headers}" != xyes ; then
939 case "${exec_prefixoption}" in
941 *) x=${exec_prefix} ;;
943 copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include"
947 # Handle --with-libs=XXX. If the value is not "yes", the contents of
948 # the name directories are copied to $(tooldir)/lib. Multiple directories
950 if test x"${with_libs}" != x ; then
951 if test x${is_cross_compiler} = xno ; then
952 echo 1>&2 '***' --with-libs is only supported when cross compiling
955 if test x"${with_libs}" != xyes ; then
956 # Copy the libraries in reverse order, so that files in the first named
957 # library override files in subsequent libraries.
958 case "${exec_prefixoption}" in
960 *) x=${exec_prefix} ;;
962 for l in ${with_libs}; do
963 copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}"
968 # Handle ${copy_dirs}
969 set fnord ${copy_dirs}
971 while test $# != 0 ; do
972 if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then
975 echo Copying $1 to $2
977 # Use the install script to create the directory and all required
978 # parent directories.
983 ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
986 # Copy the directory, assuming we have tar.
987 # FIXME: Should we use B in the second tar? Not all systems support it.
988 (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
990 # It is the responsibility of the user to correctly adjust all
991 # symlinks. If somebody can figure out how to handle them correctly
992 # here, feel free to add the code.
999 # Work in distributions that contain no compiler tools, like Autoconf.
1001 host_makefile_frag=/dev/null
1002 if test -d ${srcdir}/config ; then
1005 # Avoid "too much defining" errors from HPUX compiler.
1006 tentative_cc="cc -Wp,-H256000"
1007 # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding.
1008 # If it's HP/UX ar, this should be harmless.
1012 tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
1015 #None of the Apollo compilers can compile gas or binutils. The preprocessor
1016 # chokes on bfd, the compiler won't let you assign integers to enums, and
1017 # other problems. Defining CC to gcc is a questionable way to say "don't use
1018 # the apollo compiler" (the preferred version of GCC could be called cc,
1019 # or whatever), but I'm not sure leaving CC as cc is any better...
1020 #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
1021 # Used to have BISON=yacc.
1025 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1026 host_makefile_frag="config/mh-dgux"
1029 # Under CX/UX, we want to tell the compiler to use ANSI mode.
1030 tentative_cc="cc -Xa"
1031 host_makefile_frag="config/mh-cxux"
1033 m88k-motorola-sysv*)
1036 tentative_cc="cc -Wf,-XNg1000"
1037 host_makefile_frag="config/mh-decstation"
1040 # The C compiler on NEC MIPS SVR4 needs bigger tables.
1041 tentative_cc="cc -ZXNd=5000 -ZXNg=1000"
1042 host_makefile_frag="config/mh-necv4"
1045 # Tell compiler to use K&R C. We can't compile under the SGI Ansi
1046 # environment. Also bump switch table size so that cp-parse will
1047 # compile. Bump string length limit so linker builds.
1048 tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192"
1051 host_makefile_frag="config/mh-sysv4"
1054 # This is for a MIPS running RISC/os 4.52C.
1056 # This is needed for GDB, but needs to be in the top-level make because
1057 # if a library is compiled with the bsd headers and gets linked with the
1058 # sysv system libraries all hell can break loose (e.g. a jmp_buf might be
1059 # a different size).
1060 # ptrace(2) apparently has problems in the BSD environment. No workaround is
1061 # known except to select the sysv environment. Could we use /proc instead?
1062 # These "sysv environments" and "bsd environments" often end up being a pain.
1064 # This is not part of CFLAGS because perhaps not all C compilers have this
1066 tentative_cc="cc -systype sysv"
1071 i[[3456]]86-*-sysv5*)
1072 host_makefile_frag="config/mh-sysv5"
1074 i[[3456]]86-*-dgux*)
1075 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1076 host_makefile_frag="config/mh-dgux386"
1078 i[[3456]]86-ncr-sysv4.3*)
1079 # The MetaWare compiler will generate a copyright message unless you
1080 # turn it off by adding the -Hnocopyr flag.
1081 tentative_cc="cc -Hnocopyr"
1083 i[[3456]]86-ncr-sysv4*)
1084 # for an NCR 3000 (i486/SVR4) system.
1085 # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
1086 # This compiler not only emits obnoxious copyright messages every time
1087 # you run it, but it chokes and dies on a whole bunch of GNU source
1088 # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc.
1089 tentative_cc="/usr/ccs/ATT/cc"
1090 host_makefile_frag="config/mh-ncr3000"
1092 i[[3456]]86-*-sco3.2v5*)
1095 # The native C compiler botches some simple uses of const. Unfortunately,
1096 # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
1097 tentative_cc="cc -Dconst="
1098 host_makefile_frag="config/mh-sco"
1101 host_makefile_frag="config/mh-sysv5"
1103 i[[3456]]86-*-solaris2*)
1104 host_makefile_frag="config/mh-sysv4"
1106 i[[3456]]86-*-msdosdjgpp*)
1107 host_makefile_frag="config/mh-djgpp"
1110 host_makefile_frag="config/mh-cygwin"
1113 host_makefile_frag="config/mh-mingw32"
1116 host_makefile_frag="config/mh-interix"
1119 # The old BSD pcc isn't up to compiling parts of gdb so use gcc
1123 host_makefile_frag="config/mh-solaris"
1126 # Sun's C compiler needs the -J flag to be able to compile cp-parse.c
1127 # without overflowing the jump tables (-J says to use a 32 bit table)
1128 tentative_cc="cc -J"
1131 tentative_cc="cc -Wp,-H256000"
1134 tentative_cc="cc -Wp,-H256000"
1137 # /bin/cc is less than useful for our purposes. Always use GCC
1138 tentative_cc="/usr/cygnus/progressive/bin/gcc"
1139 host_makefile_frag="config/mh-lynxrs6k"
1142 # /bin/cc is less than useful for our purposes. Always use GCC
1143 tentative_cc="/bin/gcc"
1146 host_makefile_frag="config/mh-sysv4"
1151 extra_arflags_for_target=
1152 extra_nmflags_for_target=
1153 extra_ranlibflags_for_target=
1154 target_makefile_frag=/dev/null
1156 i[[3456]]86-*-netware*)
1157 target_makefile_frag="config/mt-netware"
1160 target_makefile_frag="config/mt-netware"
1163 target_makefile_frag="config/mt-linux"
1165 *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*)
1166 # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm
1167 # commands to handle both 32-bit and 64-bit objects. These flags are
1168 # harmless if we're using GNU nm or ar.
1169 extra_arflags_for_target=" -X32_64"
1170 extra_nmflags_for_target=" -B -X32_64"
1173 # ranlib from Darwin requires the -c flag to look at common symbols.
1174 extra_ranlibflags_for_target=" -c"
1176 mips*-*-pe | sh*-*-pe | *arm-wince-pe)
1177 target_makefile_frag="config/mt-wince"
1181 alphaieee_frag=/dev/null
1184 # This just makes sure to use the -mieee option to build target libs.
1185 # This should probably be set individually by each library.
1186 alphaieee_frag="config/mt-alphaieee"
1190 # If --enable-target-optspace always use -Os instead of -O2 to build
1191 # the target libraries, similarly if it is not specified, use -Os
1192 # on selected platforms.
1193 ospace_frag=/dev/null
1194 case "${enable_target_optspace}:${target}" in
1196 ospace_frag="config/mt-ospace"
1199 ospace_frag="config/mt-d30v"
1201 :m32r-* | :d10v-* | :fr30-*)
1202 ospace_frag="config/mt-ospace"
1207 echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
1211 # Set with_gnu_as and with_gnu_ld as appropriate.
1213 # This is done by determining whether or not the appropriate directory
1214 # is available, and by checking whether or not specific configurations
1215 # have requested that this magic not happen.
1217 # The command line options always override the explicit settings in
1218 # configure.in, and the settings in configure.in override this magic.
1220 # If the default for a toolchain is to use GNU as and ld, and you don't
1221 # want to do that, then you should use the --without-gnu-as and
1222 # --without-gnu-ld options for the configure script.
1224 if test x${use_gnu_as} = x &&
1225 echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
1227 extra_host_args="$extra_host_args --with-gnu-as"
1230 if test x${use_gnu_ld} = x &&
1231 echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then
1233 extra_host_args="$extra_host_args --with-gnu-ld"
1236 # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
1237 # can detect this case.
1239 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
1241 extra_host_args="$extra_host_args --with-newlib"
1244 # We default to --with-shared on platforms where -fpic is meaningless.
1245 # Well, we don't yet, but we will.
1246 if false && test "${host}" = "${target}" && test x${enable_shared} = x ; then
1248 alpha*-dec-osf*) enable_shared=yes ;;
1249 alpha*-*-linux*) enable_shared=yes ;;
1250 mips-sgi-irix5*) enable_shared=yes ;;
1251 *) enable_shared=no ;;
1255 case "${enable_shared}" in
1263 # Default to using --with-stabs for certain targets.
1264 if test x${with_stabs} = x ; then
1268 extra_host_args="${extra_host_args} --with-stabs"
1272 mips*-*-* | alpha*-*-osf*)
1274 extra_host_args="${extra_host_args} --with-stabs"
1279 # hpux11 in 64bit mode has libraries in a weird place. Arrange to find
1280 # them automatically.
1283 extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
1287 # If we aren't going to be using gcc, see if we can extract a definition
1288 # of CC from the fragment.
1289 # Actually, use the 'pre-extracted' version above.
1290 if test -z "${CC}" && test "${build}" = "${host}" ; then
1291 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1293 for dir in $PATH; do
1294 test -z "$dir" && dir=.
1295 if test -f $dir/gcc; then
1301 if test -z "${found}" && test -n "${tentative_cc}" ; then
1306 # Some systems (e.g., one of the i386-aix systems the gas testers are
1307 # using) don't handle "\$" correctly, so don't use it here.
1308 tooldir='$(exec_prefix)'/${target_alias}
1309 build_tooldir=${tooldir}
1311 # Generate a default definition for YACC. This is used if the makefile can't
1312 # locate bison or byacc in objdir.
1314 for prog in 'bison -y' byacc yacc
1316 set dummy $prog; tmp=$2
1317 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1318 for dir in $PATH; do
1319 test -z "$dir" && dir=.
1320 if test -f $dir/$tmp; then
1321 DEFAULT_YACC="$prog"
1327 test -n "$DEFAULT_YACC" && break
1330 # Generate a default definition for M4. This is used if the makefile can't
1331 # locate m4 in objdir.
1333 for prog in gm4 gnum4 m4
1335 set dummy $prog; tmp=$2
1336 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1337 for dir in $PATH; do
1338 test -z "$dir" && dir=.
1339 if test -f $dir/$tmp; then
1346 test -n "$DEFAULT_M4" && break
1349 # Generate a default definition for LEX. This is used if the makefile can't
1350 # locate flex in objdir.
1352 for prog in flex lex
1354 set dummy $prog; tmp=$2
1355 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1356 for dir in $PATH; do
1357 test -z "$dir" && dir=.
1358 if test -f $dir/$tmp; then
1365 test -n "$DEFAULT_LEX" && break
1368 if test "${build}" != "${host}" ; then
1369 # If we are doing a Canadian Cross, in which the host and build systems
1370 # are not the same, we set reasonable default values for the tools.
1372 BISON=${BISON-bison}
1373 CC=${CC-${host_alias}-gcc}
1374 CFLAGS=${CFLAGS-"-g -O2"}
1375 CXX=${CXX-${host_alias}-c++}
1376 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1377 CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
1378 CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc}
1379 CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++}
1380 GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj}
1381 GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
1382 BUILD_PREFIX=${build_alias}-
1383 BUILD_PREFIX_1=${build_alias}-
1384 MAKEINFO=${MAKEINFO-makeinfo}
1386 if test -z "${YACC}" ; then
1387 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1388 for dir in $PATH; do
1389 test -z "$dir" && dir=.
1390 if test -f $dir/bison; then
1394 if test -f $dir/byacc; then
1398 if test -f $dir/yacc; then
1404 if test -z "${YACC}" ; then
1409 if test -z "${LEX}" ; then
1410 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1411 for dir in $PATH; do
1412 test -z "$dir" && dir=.
1413 if test -f $dir/flex; then
1417 if test -f $dir/lex; then
1427 # Set reasonable default values for some tools even if not Canadian.
1428 # Of course, these are different reasonable default values, originally
1429 # specified directly in the Makefile.
1430 # We don't export, so that autoconf can do its job.
1431 # Note that all these settings are above the fragment inclusion point
1432 # in Makefile.in, so can still be overridden by fragments.
1433 # This is all going to change when we autoconfiscate...
1435 BISON="\$(USUAL_BISON)"
1436 CC_FOR_BUILD="\$(CC)"
1437 GCC_FOR_TARGET="\$(USUAL_GCC_FOR_TARGET)"
1439 BUILD_PREFIX_1=loser-
1440 MAKEINFO="\$(USUAL_MAKEINFO)"
1442 YACC="\$(USUAL_YACC)"
1444 # If CC is still not set, try to get gcc.
1446 if test -z "${CC}" ; then
1447 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1448 for dir in $PATH; do
1449 test -z "$dir" && dir=.
1450 if test -f $dir/gcc; then
1453 echo 'void f(){}' > conftest.c
1454 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1455 CFLAGS=${CFLAGS-"-g -O2"}
1456 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1458 CFLAGS=${CFLAGS-"-O2"}
1459 CXXFLAGS=${CXXFLAGS-"-O2"}
1468 # Determine if we are using gcc.
1469 cat > conftest.c <<EOF
1474 if ${CC} -E conftest.c | grep yes >/dev/null 2>&1; then
1478 if test -z "${CFLAGS}"; then
1479 # Here CC is set but CFLAGS is not. Use a quick hack to use -O2 if CC
1480 # is set to a version of gcc.
1481 if test "$cc_prog_is_gcc" = yes; then
1482 echo 'void f(){}' > conftest.c
1483 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1484 CFLAGS=${CFLAGS-"-g -O2"}
1485 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1487 CFLAGS=${CFLAGS-"-O2"}
1488 CXXFLAGS=${CXXFLAGS-"-O2"}
1495 # We must set the default linker to the linker used by gcc for the correct
1496 # operation of libtool. If LD is not defined and we are using gcc, try to
1497 # set the LD default to the ld used by gcc.
1498 if test -z "$LD"; then
1499 if test "$cc_prog_is_gcc" = yes; then
1502 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;;
1504 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;;
1506 case $gcc_prog_ld in
1507 # Accept absolute paths.
1508 [[\\/]* | [A-Za-z]:[\\/]*)]
1509 LD="$gcc_prog_ld" ;;
1515 CFLAGS=${CFLAGS-"-g"}
1516 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1519 # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest)
1520 # Set up the list of links to be made.
1521 # ${links} is the list of link names, and ${files} is the list of names to link to.
1524 configlinks="${links}"
1525 if test -r ./config.status ; then
1526 mv -f ./config.status ./config.back
1528 while test -n "${files}" ; do
1529 # set file to car of files, files to cdr of files
1530 set ${files}; file=$1; shift; files=$*
1531 set ${links}; link=$1; shift; links=$*
1533 if test ! -r ${srcdir}/${file} ; then
1534 if test ! -r ${file} ; then
1535 echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
1536 echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2
1542 srcfile=${srcdir}/${file}
1545 ${remove} -f ${link}
1546 # Make a symlink if possible, otherwise try a hard link
1547 if ${symbolic_link} ${srcfile} ${link} >/dev/null 2>&1 ; then
1550 # We need to re-remove the file because Lynx leaves a
1551 # very strange directory there when it fails an NFS symlink.
1552 ${remove} -r -f ${link}
1553 ${hard_link} ${srcfile} ${link}
1555 if test ! -r ${link} ; then
1556 echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2
1560 echo "Linked \"${link}\" to \"${srcfile}\"."
1563 # Create a .gdbinit file which runs the one in srcdir
1564 # and tells GDB to look there for source files.
1566 if test -r ${srcdir}/.gdbinit ; then
1569 *) cat > ./.gdbinit <<EOF
1573 source ${srcdir}/.gdbinit
1579 # record if we want runtime library stuff installed in libsubdir.
1581 if test -z "${enable_version_specific_runtime_libs}"; then
1582 enable_version_specific_runtime_libs=no
1585 # Make sure that the compiler is able to generate an executable. If it
1586 # can't, we are probably in trouble. We don't care whether we can run the
1587 # executable--we might be using a cross compiler--we only care whether it
1588 # can be created. At this point the main configure script has set CC.
1590 echo "int main () { return 0; }" > conftest.c
1591 ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
1592 if test $? = 0 ; then
1593 if test -s conftest || test -s conftest.exe ; then
1599 echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed."
1600 echo 1>&2 "*** You must set the environment variable CC to a working compiler."
1607 # The Solaris /usr/ucb/cc compiler does not appear to work.
1609 sparc-sun-solaris2*)
1610 CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
1611 if test "`type $CCBASE | sed 's/^[[^/]]*//'`" = "/usr/ucb/cc" ; then
1613 test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
1614 if test -d /opt/cygnus/bin ; then
1615 if test "$could_use" = "" ; then
1616 could_use="/opt/cygnus/bin"
1618 could_use="$could_use or /opt/cygnus/bin"
1621 if test "$could_use" = "" ; then
1622 echo "Warning: compilation may fail because you're using"
1623 echo "/usr/ucb/cc. You should change your PATH or CC "
1624 echo "variable and rerun configure."
1626 echo "Warning: compilation may fail because you're using"
1627 echo "/usr/ucb/cc, when you should use the C compiler from"
1628 echo "$could_use. You should change your"
1629 echo "PATH or CC variable and rerun configure."
1635 # If --enable-shared was set, we must set LD_LIBRARY_PATH so that the
1636 # binutils tools will find libbfd.so.
1637 if test "${shared}" = "yes" ; then
1638 SET_LIB_PATH="\$(REALLY_SET_LIB_PATH)"
1645 *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
1646 *) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
1649 # Record target_configdirs and the configure arguments for target and
1650 # build configuration in Makefile.
1651 target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
1653 # This is the final value for target_configdirs. configdirs already
1654 # has its final value. It's time to create some lists of valid targets.
1656 # While at that, we remove Makefiles if we were started for recursive
1657 # configuration, such that the top-level Makefile reconfigures them,
1658 # like we used to do when configure itself was recursive.
1661 configure_build_modules=
1662 # Only make build modules if build != host.
1663 # This should be done more generally, but at the moment it doesn't matter.
1664 if test ${host_alias} != ${build_alias} ; then
1665 for module in libiberty ; do
1666 all_build_modules=all-build-${module}
1667 configure_build_modules=configure-build-${module}
1668 if test -z "${no_recursion}" \
1669 && test -f ${build_subdir}/${module}/Makefile; then
1670 echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure"
1671 rm -f ${build_subdir}/${module}/Makefile
1678 install_host_modules=
1679 configure_host_modules=
1680 for module in ${configdirs} ; do
1681 all_host_modules="${all_host_modules} all-${module}"
1682 check_host_modules="${check_host_modules} check-${module}"
1683 install_host_modules="${install_host_modules} install-${module}"
1684 configure_host_modules="${configure_host_modules} configure-${module}"
1685 if test -z "${no_recursion}" \
1686 && test -f ${module}/Makefile; then
1687 echo 1>&2 "*** removing ${module}/Makefile to force reconfigure"
1688 rm -f ${module}/Makefile
1691 install_host_modules_nogcc=`echo "${install_host_modules}" | sed -e 's/install-gcc//g'`
1694 check_target_modules=
1695 install_target_modules=
1696 configure_target_modules=
1697 for module in ${target_configdirs} ; do
1698 all_target_modules="${all_target_modules} all-target-${module}"
1699 check_target_modules="${check_target_modules} check-target-${module}"
1700 install_target_modules="${install_target_modules} install-target-${module}"
1701 configure_target_modules="${configure_target_modules} configure-target-${module}"
1702 if test -z "${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
1709 # Determine whether gdb needs tk/tcl or not.
1710 # Use 'maybe' since enable_gdbtk might be true even if tk isn't available
1711 # and in that case we want gdb to be built without tk. Ugh!
1712 # In fact I believe gdb is the *only* package directly dependent on tk,
1713 # so we should be able to put the 'maybe's in unconditionally and
1714 # leave out the maybe dependencies when enable_gdbtk is false. I'm not
1715 # 100% sure that that's safe though.
1717 gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-tix maybe-all-libgui"
1718 case "$enable_gdbtk" in
1722 GDB_TK="${gdb_tk}" ;;
1724 # Only add the dependency on gdbtk when GDBtk is part of the gdb
1725 # distro. Eventually someone will fix this and move Insight, nee
1726 # gdbtk to a separate directory.
1727 if test -d ${srcdir}/gdb/gdbtk ; then
1735 # Create the 'maybe dependencies'. This uses a temporary file.
1737 echo '# maybedep.tmp' > maybedep.tmp
1738 for item in ${all_build_modules} ${all_host_modules} ${all_target_modules} \
1739 ${install_host_modules} ${install_target_modules} \
1740 ${configure_build_modules} ${configure_host_modules} ${configure_target_modules} \
1742 echo "maybe-${item}: ${item}" >> maybedep.tmp
1744 maybe_dependencies=maybedep.tmp
1745 AC_SUBST_FILE(maybe_dependencies)
1747 # Create the serialization dependencies. This uses a temporary file.
1749 AC_ARG_ENABLE([serial-configure],
1750 [ --disable-serial-[{host,target,build}-]configure
1751 Don't force sequential configuration of
1752 sub-packages for the host, target or build
1753 machine, or of any sub-packages at all])
1755 # These force 'configure's to be done one at a time, to avoid problems
1756 # with contention over a shared config.cache.
1758 echo '# serdep.tmp' > serdep.tmp
1760 test "x${enable_serial_configure}" = xno ||
1761 test "x${enable_serial_build_configure}" = xno ||
1762 for item in ${build_configdirs} ; do
1765 *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;;
1770 test "x${enable_serial_configure}" = xno ||
1771 test "x${enable_serial_host_configure}" = xno ||
1772 for item in ${configdirs} ; do
1775 *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;;
1780 test "x${enable_serial_configure}" = xno ||
1781 test "x${enable_serial_target_configure}" = xno ||
1782 for item in ${target_configdirs} ; do
1785 *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;;
1789 serialization_dependencies=serdep.tmp
1790 AC_SUBST_FILE(serialization_dependencies)
1792 # Base args. Strip norecursion, cache-file, srcdir, host, build,
1793 # target and nonopt. These are the ones we might not want to pass
1794 # down to subconfigures.
1795 baseargs=`echo " ${ac_configure_args} " | \
1796 sed -e 's/ --no[[^ ]]* / /' \
1797 -e 's/ --c[[a-z-]]*[[= ]][[^ ]]* / /' \
1798 -e 's/ --sr[[a-z-]]*[[= ]][[^ ]]* / /' \
1799 -e 's/ --ho[[a-z-]]*[[= ]][[^ ]]* / /' \
1800 -e 's/ --bu[[a-z-]]*[[= ]][[^ ]]* / /' \
1801 -e 's/ --t[[a-z-]]*[[= ]][[^ ]]* / /' \
1802 -e 's/ -cache-file[[= ]][[^ ]]* / /' \
1803 -e 's/ -srcdir[[= ]][[^ ]]* / /' \
1804 -e 's/ -host[[= ]][[^ ]]* / /' \
1805 -e 's/ -build[[= ]][[^ ]]* / /' \
1806 -e 's/ -target[[= ]][[^ ]]* / /' \
1807 -e 's/ [[^ -][^ ]*] / /' \
1808 -e 's/^ *//;s/ *$//'`
1810 # For the build-side libraries, we just need to pretend we're native,
1811 # and not use the same cache file. Multilibs are neither needed nor
1813 build_configargs="--cache-file=../config.cache --build=${build_alias} --host=${build_alias} ${baseargs}"
1815 # For host modules, accept cache file option, or specification as blank.
1816 case "${cache_file}" in
1818 cache_file_option="" ;;
1819 /* | [[A-Za-z]]:[[\\/]]* ) # absolute path
1820 cache_file_option="--cache-file=${cache_file}" ;;
1822 cache_file_option="--cache-file=../${cache_file}" ;;
1825 host_configargs="${cache_file_option} --build=${build_alias} --host=${host_alias} --target=${target_alias} ${extra_host_args} ${baseargs}"
1827 target_configargs=${baseargs}
1829 # Passing a --with-cross-host argument lets the target libraries know
1830 # whether they are being built with a cross-compiler or being built
1831 # native. However, it would be better to use other mechanisms to make the
1832 # sorts of decisions they want to make on this basis. Please consider
1833 # this option to be deprecated. FIXME.
1834 if test x${is_cross_compiler} = xyes ; then
1835 target_configargs="--with-cross-host=${host_alias} ${target_configargs}"
1838 # Default to --enable-multilib.
1839 if test x${enable_multilib} = x ; then
1840 target_configargs="--enable-multilib ${target_configargs}"
1843 # Pass --with-newlib if appropriate. Note that target_configdirs has
1844 # changed from the earlier setting of with_newlib.
1845 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
1846 target_configargs="--with-newlib ${target_configargs}"
1849 # Pass the appropriate --host, --build, and --cache-file arguments.
1850 target_configargs="--cache-file=../config.cache --host=${target_alias} --build=${build_alias} ${target_configargs}"
1852 # provide a proper gxx_include_dir.
1853 # Note, if you change the default, make sure to fix both here and in
1854 # the gcc and libstdc++-v3 subdirectories.
1855 # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
1857 if test -n "${with_gxx_include_dir}"; then
1858 case "${with_gxx_include_dir}" in
1860 echo "configure.in: error: bad value ${withval} given for g++ include directory" 1>&2
1866 gxx_include_dir=${with_gxx_include_dir}
1870 if test x${gxx_include_dir} = x; then
1871 if test x${enable_version_specific_runtime_libs} = xyes; then
1872 gxx_include_dir='${libsubdir}/include/c++'
1874 . ${srcdir}/config.if
1875 gxx_include_dir='${prefix}/include/${libstdcxx_incdir}'
1878 gxx_include_dir=${gxx_include_dir}
1882 case " $target_configdirs " in
1884 case " $target_configargs " in
1885 *" --with-newlib "*)
1888 FLAGS_FOR_TARGET=$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 -isystem $$s/newlib/libc/sys/cygwin -isystem $$s/newlib/libc/sys/cygwin32' ;;
1891 # If we're not building GCC, don't discard standard headers.
1892 if test -d ${srcdir}/gcc; then
1893 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc'
1895 if test "${build}" != "${host}"; then
1896 # On Canadian crosses, CC_FOR_TARGET will have already been set
1897 # by `configure', so we won't have an opportunity to add -Bgcc/
1898 # to it. This is right: we don't want to search that directory
1899 # for binaries, but we want the header files in there, so add
1901 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/gcc/include'
1903 # Someone might think of using the pre-installed headers on
1904 # Canadian crosses, in case the installed compiler is not fully
1905 # compatible with the compiler being built. In this case, it
1906 # would be better to flag an error than risking having
1907 # incompatible object files being constructed. We can't
1908 # guarantee that an error will be flagged, but let's hope the
1909 # compiler will do it, when presented with incompatible header
1914 case "${target}-${is_cross_compiler}" in
1915 i[[3456]]86-*-linux*-no)
1916 # Here host == target, so we don't need to build gcc,
1917 # so we don't want to discard standard headers.
1918 FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'`
1921 # If we're building newlib, use its generic headers last, but search
1922 # for any libc-related directories first (so make it the last -B
1924 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include'
1932 # On Canadian crosses, we'll be searching the right directories for
1933 # the previously-installed cross compiler, so don't bother to add
1934 # flags for directories within the install tree of the compiler
1935 # being built; programs in there won't even run.
1936 if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then
1937 # Search for pre-installed headers if nothing else fits.
1938 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include'
1941 if test "x${use_gnu_ld}" = x &&
1942 echo " ${configdirs} " | grep " ld " > /dev/null ; then
1943 # Arrange for us to find uninstalled linker scripts.
1944 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/ld'
1947 if test "x${CC_FOR_TARGET+set}" = xset; then
1949 elif test -d ${srcdir}/gcc; then
1950 CC_FOR_TARGET='$$r/gcc/xgcc -B$$r/gcc/'
1951 elif test "$host" = "$target"; then
1952 CC_FOR_TARGET='$(CC)'
1954 CC_FOR_TARGET=`echo gcc | sed "${program_transform_name}"`
1956 CC_FOR_TARGET=$CC_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1958 if test "x${GCJ_FOR_TARGET+set}" = xset; then
1960 elif test -d ${srcdir}/gcc; then
1961 GCJ_FOR_TARGET='$$r/gcc/gcj -B$$r/gcc/'
1962 elif test "$host" = "$target"; then
1963 GCJ_FOR_TARGET='gcj'
1965 GCJ_FOR_TARGET=`echo gcj | sed "${program_transform_name}"`
1967 GCJ_FOR_TARGET=$GCJ_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1969 # Don't use libstdc++-v3's flags to configure/build itself.
1970 libstdcxx_flags='`test ! -f $$r/$(TARGET_SUBDIR)/libstdc++-v3/testsuite_flags || $(SHELL) $$r/$(TARGET_SUBDIR)/libstdc++-v3/testsuite_flags --build-includes` -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
1971 raw_libstdcxx_flags=' -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
1973 if test "x${CXX_FOR_TARGET+set}" = xset; then
1975 elif test -d ${srcdir}/gcc; then
1976 # We add -shared-libgcc to CXX_FOR_TARGET whenever we use xgcc instead
1977 # of g++ for linking C++ or Java, because g++ has -shared-libgcc by
1978 # default whereas gcc does not.
1979 # RAW_CXX_FOR_TARGET is for linking C++ or java; CXX_FOR_TARGET is for
1981 CXX_FOR_TARGET='$$r/gcc/g++ -B$$r/gcc/ -nostdinc++ '$libstdcxx_flags
1982 RAW_CXX_FOR_TARGET='$$r/gcc/xgcc -shared-libgcc -B$$r/gcc/ -nostdinc++ '$raw_libstdcxx_flags
1983 elif test "$host" = "$target"; then
1984 CXX_FOR_TARGET='$(CXX)'
1985 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
1987 CXX_FOR_TARGET=`echo c++ | sed "${program_transform_name}"`
1988 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
1990 CXX_FOR_TARGET=$CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1991 RAW_CXX_FOR_TARGET=$RAW_CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1993 qCXX_FOR_TARGET=`echo "$CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
1994 qRAW_CXX_FOR_TARGET=`echo "$RAW_CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
1996 # We want to defer the evaluation of `cmd`s and shell variables in
1997 # CXX_FOR_TARGET when recursing in the top-level Makefile, such as for
1998 # bootstrap. We'll enclose CXX_FOR_TARGET_FOR_RECURSIVE_MAKE in single
1999 # quotes, but we still have to duplicate `$'s so that shell variables
2000 # can be expanded by the nested make as shell variables, not as make
2002 qqCXX_FOR_TARGET=`echo "$qCXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
2003 qqRAW_CXX_FOR_TARGET=`echo "$qRAW_CXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
2005 # Wrap CC_FOR_TARGET and friends, for certain types of builds.
2006 CC_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${CC_FOR_TARGET}"
2007 GCJ_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GCJ_FOR_TARGET}"
2008 CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qCXX_FOR_TARGET}"
2009 RAW_CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qRAW_CXX_FOR_TARGET}"
2010 CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqCXX_FOR_TARGET}"
2011 RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqRAW_CXX_FOR_TARGET}"
2013 # Makefile fragments.
2014 host_makefile_frag=${srcdir}/${host_makefile_frag}
2015 target_makefile_frag=${srcdir}/${target_makefile_frag}
2016 alphaieee_frag=${srcdir}/${alphaieee_frag}
2017 ospace_frag=${srcdir}/${ospace_frag}
2018 AC_SUBST_FILE(host_makefile_frag)
2019 AC_SUBST_FILE(target_makefile_frag)
2020 AC_SUBST_FILE(alphaieee_frag)
2021 AC_SUBST_FILE(ospace_frag)
2023 # Miscellanea: directories, flags, etc.
2024 AC_SUBST(SET_LIB_PATH)
2025 AC_SUBST(RPATH_ENVVAR)
2026 AC_SUBST(BUILD_PREFIX)
2027 AC_SUBST(BUILD_PREFIX_1)
2028 AC_SUBST(configlinks)
2029 AC_SUBST(enable_shared)
2030 AC_SUBST(enable_threads)
2031 AC_SUBST(enable_version_specific_runtime_libs)
2032 AC_SUBST(gcc_version_trigger)
2033 AC_SUBST(gcc_version)
2035 AC_SUBST(build_tooldir)
2037 AC_SUBST(gxx_include_dir)
2038 AC_SUBST(libstdcxx_incdir)
2040 # Build module lists & subconfigure args.
2041 AC_SUBST(build_subdir)
2042 AC_SUBST(build_configargs)
2043 AC_SUBST(configure_build_modules)
2044 AC_SUBST(all_build_modules)
2046 # Host module lists & subconfigure args.
2047 AC_SUBST(host_configargs)
2048 AC_SUBST(configdirs)
2049 AC_SUBST(configure_host_modules)
2050 AC_SUBST(all_host_modules)
2051 AC_SUBST(check_host_modules)
2052 AC_SUBST(install_host_modules)
2053 AC_SUBST(install_host_modules_nogcc)
2055 # Target module lists & subconfigure args.
2056 AC_SUBST(target_subdir)
2057 AC_SUBST(target_configargs)
2058 AC_SUBST(target_configdirs)
2059 AC_SUBST(configure_target_modules)
2060 AC_SUBST(all_target_modules)
2061 AC_SUBST(check_target_modules)
2062 AC_SUBST(install_target_modules)
2066 AC_SUBST(CC_FOR_BUILD)
2070 AC_SUBST(config_shell)
2073 NCN_STRICT_CHECK_TOOL(AR, ar)
2074 NCN_STRICT_CHECK_TOOL(AS, as)
2075 NCN_STRICT_CHECK_TOOL(DLLTOOL, dlltool)
2076 NCN_STRICT_CHECK_TOOL(LD, ld)
2077 NCN_STRICT_CHECK_TOOL(NM, nm)
2078 NCN_STRICT_CHECK_TOOL(RANLIB, ranlib, :)
2079 NCN_STRICT_CHECK_TOOL(WINDRES, windres)
2080 NCN_STRICT_CHECK_TOOL(OBJCOPY, objcopy)
2081 NCN_STRICT_CHECK_TOOL(OBJDUMP, objdump)
2086 AC_SUBST(DEFAULT_YACC)
2087 AC_SUBST(DEFAULT_LEX)
2088 AC_SUBST(DEFAULT_M4)
2091 NCN_STRICT_CHECK_TARGET_TOOL(AR_FOR_TARGET, ar)
2092 NCN_STRICT_CHECK_TARGET_TOOL(AS_FOR_TARGET, as)
2093 NCN_STRICT_CHECK_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool)
2094 NCN_STRICT_CHECK_TARGET_TOOL(LD_FOR_TARGET, ld)
2095 NCN_STRICT_CHECK_TARGET_TOOL(NM_FOR_TARGET, nm)
2096 NCN_STRICT_CHECK_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib, :)
2097 NCN_STRICT_CHECK_TARGET_TOOL(WINDRES_FOR_TARGET, windres)
2099 AC_SUBST(GCC_FOR_TARGET)
2100 AC_SUBST(FLAGS_FOR_TARGET)
2101 AC_SUBST(CC_FOR_TARGET)
2102 AC_SUBST(GCJ_FOR_TARGET)
2103 AC_SUBST(CXX_FOR_TARGET)
2104 AC_SUBST(RAW_CXX_FOR_TARGET)
2105 AC_SUBST(CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2106 AC_SUBST(RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2108 # Fix up target tools.
2109 if test "x${build}" = "x${host}" ; then
2110 # In this case, the newly built tools can and should be used,
2111 # so we override the results of the autoconf tests.
2112 # This should really only happen when the tools are actually being built,
2113 # but that's a further refinement. The new build scheme, where
2114 # tools are built into a structure paralleling where they're installed,
2115 # should also eliminate all of this cleanly.
2116 AR_FOR_TARGET="\$(USUAL_AR_FOR_TARGET)"
2117 AS_FOR_TARGET="\$(USUAL_AS_FOR_TARGET)"
2118 DLLTOOL_FOR_TARGET="\$(USUAL_DLLTOOL_FOR_TARGET)"
2119 LD_FOR_TARGET="\$(USUAL_LD_FOR_TARGET)"
2120 NM_FOR_TARGET="\$(USUAL_NM_FOR_TARGET)"
2121 RANLIB_FOR_TARGET="\$(USUAL_RANLIB_FOR_TARGET)"
2122 WINDRES_FOR_TARGET="\$(USUAL_WINDRES_FOR_TARGET)"
2124 # Certain tools may need extra flags.
2125 AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
2126 RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target}
2127 NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}