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 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 diff rcs fileutils shellutils time textutils wdiff find uudecode hello tar gzip indent recode release sed utils guile perl gawk findutils 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 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"
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="$noconfigdirs byacc"
302 noconfigdirs="tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl itcl tix gnuserv gettext"
304 i[[3456]]86-*-go32* | i[[3456]]86-*-msdosdjgpp*)
305 noconfigdirs="tcl tk expect dejagnu send-pr uudecode guile itcl tix gnuserv libffi"
307 i[[3456]]86-*-mingw32*)
308 # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl tix gnuserv"
309 noconfigdirs="expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool"
312 noconfigdirs="$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 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 ${libgcj}"
352 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
353 noconfigdirs="$noconfigdirs target-libobjc ${libgcj}"
355 *-*-freebsd[[12]] | *-*-freebsd[[12]].* | *-*-freebsd*aout*)
356 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
359 # Remove unsupported stuff on all kaOS configurations.
360 skipdirs="target-libiberty ${libgcj} ${libstdcxx_version} target-libf2c target-librx"
361 skipdirs="$skipdirs target-libobjc target-examples target-groff target-gperf"
362 skipdirs="$skipdirs zlib fastjar target-libjava target-boehm-gc target-zlib"
363 noconfigdirs="$noconfigdirs target-libgloss"
366 # Skip some stuff on all NetBSD configurations.
367 noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss"
369 # Skip some stuff that's unsupported on some NetBSD configurations.
371 i*86-*-netbsdelf*) ;;
373 noconfigdirs="$noconfigdirs ${libgcj}"
378 noconfigdirs="$noconfigdirs ${libstdcxx_version} target-newlib target-libiberty target-libgloss ${libgcj}"
381 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
383 h8300*-*-* | h8500-*-*)
384 noconfigdirs="$noconfigdirs target-libf2c"
390 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
393 # ld works, but does not support shared libraries.
394 # newlib is not 64 bit ready. I'm not sure about fileutils.
395 # gas doesn't generate exception information.
396 noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss"
399 noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss ${libgcj}"
402 # newlib is not 64 bit ready
403 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
406 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
409 # newlib is not 64 bit ready
410 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
413 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
415 sh*-*-pe|mips*-*-pe|*arm-wince-pe)
416 noconfigdirs="$noconfigdirs ${libgcj}"
417 noconfigdirs="$noconfigdirs target-examples"
418 noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr"
419 noconfigdirs="$noconfigdirs tcl tix tk itcl libgui sim"
420 noconfigdirs="$noconfigdirs expect dejagnu"
421 # the C++ libraries don't build on top of CE's C libraries
422 noconfigdirs="$noconfigdirs ${libstdcxx_version}"
423 noconfigdirs="$noconfigdirs target-newlib"
425 *-*-cygwin*) ;; # keep gdb and readline
426 *) noconfigdirs="$noconfigdirs gdb readline ${libstdcxx_version}"
431 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
433 arm-*-coff | strongarm-*-coff | xscale-*-coff)
434 noconfigdirs="$noconfigdirs ${libgcj}"
436 arm-*-elf* | strongarm-*-elf* | xscale-*-elf*)
437 noconfigdirs="$noconfigdirs target-libffi target-qthreads"
440 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
443 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
446 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
449 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
452 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
455 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
458 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
461 noconfigdirs="$noconfigdirs target-libiberty ${libstdcxx_version} ${libgcj}"
464 noconfigdirs="$noconfigdirs ${libstdcxx_version} target-libgloss ${libgcj}"
466 c54x*-*-* | tic54x-*-*)
467 noconfigdirs="$noconfigdirs ${libstdcxx_version} target-libgloss ${libgcj} gcc gdb newlib"
470 noconfigdirs="$noconfigdirs ${libgcj}"
473 noconfigdirs="$noconfigdirs ${libstdcxx_version} target-libgloss ${libgcj}"
476 noconfigdirs="$noconfigdirs ${libgcj}"
479 noconfigdirs="$noconfigdirs ${libgcj}"
482 noconfigdirs="$noconfigdirs ${libgcj}"
485 noconfigdirs="$noconfigdirs target-libgloss"
488 noconfigdirs="$noconfigdirs ${libstdcxx_version} target-libgloss ${libgcj} target-libf2c"
490 hppa*64*-*-linux* | parisc*64*-*-linux*)
491 # In this case, it's because the hppa64-linux target is for
492 # the kernel only at this point and has no libc, and thus no
493 # headers, crt*.o, etc., all of which are needed by these.
494 noconfigdirs="$noconfigdirs target-zlib"
497 parisc*-*-linux* | hppa*-*-linux* | \
501 noconfigdirs="$noconfigdirs ${libgcj}"
502 # Do configure ld/binutils/gas for this case.
506 # build on HP-UX 10.20.
507 noconfigdirs="$noconfigdirs ld shellutils ${libgcj}"
510 # No gdb support yet.
511 noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb"
514 # No gdb or ld support yet.
515 noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb ld"
517 i[[3456]]86-*-coff | i[[3456]]86-*-elf)
518 noconfigdirs="$noconfigdirs ${libgcj}"
520 i[[34567]]86-*-freebsd*)
521 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
523 i[[3456]]86-*-linux*)
524 # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's
525 # not build java stuff by default.
528 noconfigdirs="$noconfigdirs ${libgcj}";;
531 # This section makes it possible to build newlib natively on linux.
532 # If we are using a cross compiler then don't configure newlib.
533 if test x${is_cross_compiler} != xno ; then
534 noconfigdirs="$noconfigdirs target-newlib"
536 noconfigdirs="$noconfigdirs target-libgloss"
537 # If we are not using a cross compiler, do configure newlib.
538 # Note however, that newlib will only be configured in this situation
539 # if the --with-newlib option has been given, because otherwise
540 # 'target-newlib' will appear in skipdirs.
542 i[[3456]]86-*-mingw32*)
543 target_configdirs="$target_configdirs target-mingw"
544 noconfigdirs="$noconfigdirs expect target-libgloss ${libgcj}"
546 # Can't build gdb for mingw32 if not native.
548 i[[3456]]86-*-mingw32) ;; # keep gdb tcl tk expect etc.
549 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix gnuserv"
554 target_configdirs="$target_configdirs target-libtermcap target-winsup"
555 noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}"
556 # always build newlib.
557 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
559 # Can't build gdb for Cygwin if not native.
561 *-*-cygwin*) ;; # keep gdb tcl tk expect etc.
562 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix libgui gnuserv"
567 noconfigdirs="$noconfigdirs ${libstdcxx_version} target-libgloss ${libgcj}"
569 i[[3456]]86-*-sco3.2v5*)
570 # The linker does not yet know about weak symbols in COFF,
571 # and is not configured to handle mixed ELF and COFF.
572 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
575 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
577 i[[3456]]86-*-solaris2*)
578 noconfigdirs="$noconfigdirs target-libgloss"
580 i[[3456]]86-*-sysv4*)
581 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
584 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
586 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
587 noconfigdirs="$noconfigdirs target-libiberty ${libstdcxx_version} ${libgcj}"
590 noconfigdirs="$noconfigdirs ${libgcj}"
593 noconfigdirs="$noconfigdirs ${libgcj}"
596 # The EPOC C++ environment does not support exceptions or rtti,
597 # and so building libstdc++-v3 tends not to always work.
598 noconfigdirs="$noconfigdirs target-libstdc++-v3"
601 noconfigdirs="$noconfigdirs ${libgcj} gdb libgloss"
604 noconfigdirs="$noconfigdirs ${libgcj}"
607 noconfigdirs="$noconfigdirs ${libgcj}"
610 # copied from rs6000-*-* entry
611 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
613 powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
614 target_configdirs="$target_configdirs target-winsup"
615 noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl tix gnuserv ${libgcj}"
616 # always build newlib.
617 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
619 # This is temporary until we can link against shared libraries
620 powerpcle-*-solaris*)
621 noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl tix gnuserv ${libgcj}"
624 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
627 noconfigdirs="$noconfigdirs ${libgcj}"
630 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
632 noconfigdirs="$noconfigdirs target-libffi"
635 noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}"
638 noconfigdirs="$noconfigdirs gprof ${libgcj}"
641 noconfigdirs="$noconfigdirs gprof ${libgcj}"
644 noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
647 # The GNU linker does not support shared libraries.
648 noconfigdirs="$noconfigdirs ld gprof target-libgloss ${libgcj}"
651 # Linking libjava exceeds command-line length limits on at least
652 # IRIX 6.2, but not on IRIX 6.5.
653 # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham
655 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
658 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
661 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
664 noconfigdirs="$noconfigdirs gprof ${libgcj}" # same as generic mips
667 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
670 noconfigdirs="$noconfigdirs gprof ${libgcj}"
673 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
677 i[[3456]]86-*-vsta) ;; # don't add gprof back in
678 i[[3456]]86-*-go32*) ;; # don't add gprof back in
679 i[[3456]]86-*-msdosdjgpp*) ;; # don't add gprof back in
680 *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
682 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
685 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
688 noconfigdirs="$noconfigdirs ${libgcj}"
691 noconfigdirs="$noconfigdirs ${libgcj}"
694 noconfigdirs="$noconfigdirs ${libgcj}"
697 noconfigdirs="$noconfigdirs ${libgcj}"
698 if test x${is_cross_compiler} != xno ; then
699 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
704 sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
707 noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld ${libstdcxx_version} opcodes target-libgloss ${libgcj}"
710 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
713 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
716 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
719 noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
722 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
725 noconfigdirs="$noconfigdirs target-libiberty ${libstdcxx_version} ${libgcj}"
728 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
731 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
734 noconfigdirs="$noconfigdirs ${libgcj}"
738 # If we aren't building newlib, then don't build libgloss, since libgloss
739 # depends upon some newlib header files.
740 case "${noconfigdirs}" in
741 *target-libgloss*) ;;
742 *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
745 # Figure out what language subdirectories are present.
746 # Look if the user specified --enable-languages="..."; if not, use
747 # the environment variable $LANGUAGES if defined. $LANGUAGES might
749 # NB: embedded tabs in this IF block -- do not untabify
750 if test x"${enable_languages+set}" != xset; then
751 if test x"${LANGUAGES+set}" = xset; then
752 enable_languages="${LANGUAGES}"
753 echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
758 if test x"${enable_languages}" = x ||
759 test x"${enable_languages}" = xyes;
761 echo configure.in: --enable-languages needs at least one language argument 1>&2
765 enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'`
767 # First scan to see if an enabled language requires some other language.
768 # We assume that a given config-lang.in will list all the language
769 # front ends it requires, even if some are required indirectly.
770 for lang in ${srcdir}/gcc/*/config-lang.in ..
775 # The odd quoting in the next line works around
776 # an apparent bug in bash 1.12 on linux.
777 ${srcdir}/gcc/[[*]]/config-lang.in)
780 lang_alias=`sed -n -e 's,^language=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^language=\([[^ ]]*\).*$,\1,p' $lang`
781 this_lang_requires=`sed -n -e 's,^lang_requires=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^lang_requires=\([[^ ]]*\).*$,\1,p' $lang`
782 for other in $this_lang_requires
784 case ,${enable_languages}, in
790 echo " \`$other' language required by \`$lang_alias'; enabling" 1>&2
791 enable_languages="$enable_languages,$other"
800 for lang in ${srcdir}/gcc/*/config-lang.in ..
804 # The odd quoting in the next line works around
805 # an apparent bug in bash 1.12 on linux.
806 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
808 lang_alias=`sed -n -e 's,^language=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^language=\([[^ ]]*\).*$,\1,p' $lang`
809 this_lang_libs=`sed -n -e 's,^target_libs=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^target_libs=\([[^ ]]*\).*$,\1,p' $lang`
810 this_lang_dirs=`sed -n -e 's,^lang_dirs=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^lang_dirs=\([[^ ]]*\).*$,\1,p' $lang`
811 build_by_default=`sed -n -e 's,^build_by_default=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^build_by_default=\([[^ ]]*\).*$,\1,p' $lang`
812 if test "x$lang_alias" = x
814 echo "$lang doesn't set \$language." 1>&2
817 case ${build_by_default},${enable_languages}, in
818 *,$lang_alias,*) add_this_lang=yes ;;
819 no,*) add_this_lang=no ;;
820 *,all,*) add_this_lang=yes ;;
821 *) add_this_lang=no ;;
823 if test x"${add_this_lang}" = xyes; then
824 eval target_libs='"$target_libs "'\"$this_lang_libs\"
826 eval noconfigdirs='"$noconfigdirs "'\"$this_lang_libs $this_lang_dirs\"
832 # Remove the entries in $skipdirs and $noconfigdirs from $configdirs and
833 # $target_configdirs.
834 # If we have the source for $noconfigdirs entries, add them to $notsupp.
837 for dir in . $skipdirs $noconfigdirs ; do
838 dirname=`echo $dir | sed -e s/target-//g`
839 if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
840 configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
841 if test -r $srcdir/$dirname/configure ; then
842 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
845 notsupp="$notsupp $dir"
849 if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
850 target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
851 if test -r $srcdir/$dirname/configure ; then
852 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
855 notsupp="$notsupp $dir"
861 # Sometimes the tools are distributed with libiberty but with no other
862 # libraries. In that case, we don't want to build target-libiberty.
863 if test -n "${target_configdirs}" ; then
865 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
866 if test "$i" != "libiberty" ; then
867 if test -r $srcdir/$i/configure ; then
873 if test -z "${others}" ; then
878 # Quietly strip out all directories which aren't configurable in this tree.
879 # This relies on all configurable subdirectories being autoconfiscated, which
881 configdirs_all="$configdirs"
883 for i in ${configdirs_all} ; do
884 if test -f ${srcdir}/$i/configure ; then
885 configdirs="${configdirs} $i"
888 target_configdirs_all="$target_configdirs"
890 for i in ${target_configdirs_all} ; do
891 j=`echo $i | sed -e s/target-//g`
892 if test -f ${srcdir}/$j/configure ; then
893 target_configdirs="${target_configdirs} $i"
897 # Produce a warning message for the subdirs we can't configure.
898 # This isn't especially interesting in the Cygnus tree, but in the individual
899 # FSF releases, it's important to let people know when their machine isn't
900 # supported by the one or two programs in a package.
902 if test -n "${notsupp}" && test -z "${norecursion}" ; then
903 # If $appdirs is non-empty, at least one of those directories must still
904 # be configured, or we error out. (E.g., if the gas release supports a
905 # specified target in some subdirs but not the gas subdir, we shouldn't
906 # pretend that all is well.)
907 if test -n "$appdirs" ; then
908 for dir in $appdirs ; do
909 if test -r $dir/Makefile.in ; then
910 if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
914 if echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
920 if test -n "$appdirs" ; then
921 echo "*** This configuration is not supported by this package." 1>&2
925 # Okay, some application will build, or we don't care to check. Still
926 # notify of subdirs not getting built.
927 echo "*** This configuration is not supported in the following subdirectories:" 1>&2
928 echo " ${notsupp}" 1>&2
929 echo " (Any other directories should still work fine.)" 1>&2
939 # Handle --with-headers=XXX. If the value is not "yes", the contents of
940 # the named directory are copied to $(tooldir)/sys-include.
941 if test x"${with_headers}" != x ; then
942 if test x${is_cross_compiler} = xno ; then
943 echo 1>&2 '***' --with-headers is only supported when cross compiling
946 if test x"${with_headers}" != xyes ; then
947 case "${exec_prefixoption}" in
949 *) x=${exec_prefix} ;;
951 copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include"
955 # Handle --with-libs=XXX. If the value is not "yes", the contents of
956 # the name directories are copied to $(tooldir)/lib. Multiple directories
958 if test x"${with_libs}" != x ; then
959 if test x${is_cross_compiler} = xno ; then
960 echo 1>&2 '***' --with-libs is only supported when cross compiling
963 if test x"${with_libs}" != xyes ; then
964 # Copy the libraries in reverse order, so that files in the first named
965 # library override files in subsequent libraries.
966 case "${exec_prefixoption}" in
968 *) x=${exec_prefix} ;;
970 for l in ${with_libs}; do
971 copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}"
976 # Handle ${copy_dirs}
977 set fnord ${copy_dirs}
979 while test $# != 0 ; do
980 if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then
983 echo Copying $1 to $2
985 # Use the install script to create the directory and all required
986 # parent directories.
991 ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
994 # Copy the directory, assuming we have tar.
995 # FIXME: Should we use B in the second tar? Not all systems support it.
996 (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
998 # It is the responsibility of the user to correctly adjust all
999 # symlinks. If somebody can figure out how to handle them correctly
1000 # here, feel free to add the code.
1007 # Work in distributions that contain no compiler tools, like Autoconf.
1009 host_makefile_frag=/dev/null
1010 if test -d ${srcdir}/config ; then
1013 # Avoid "too much defining" errors from HPUX compiler.
1014 tentative_cc="cc -Wp,-H256000"
1015 # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding.
1016 # If it's HP/UX ar, this should be harmless.
1020 tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
1023 #None of the Apollo compilers can compile gas or binutils. The preprocessor
1024 # chokes on bfd, the compiler won't let you assign integers to enums, and
1025 # other problems. Defining CC to gcc is a questionable way to say "don't use
1026 # the apollo compiler" (the preferred version of GCC could be called cc,
1027 # or whatever), but I'm not sure leaving CC as cc is any better...
1028 #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
1029 # Used to have BISON=yacc.
1033 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1034 host_makefile_frag="config/mh-dgux"
1037 # Under CX/UX, we want to tell the compiler to use ANSI mode.
1038 tentative_cc="cc -Xa"
1039 host_makefile_frag="config/mh-cxux"
1041 m88k-motorola-sysv*)
1044 tentative_cc="cc -Wf,-XNg1000"
1045 host_makefile_frag="config/mh-decstation"
1048 # The C compiler on NEC MIPS SVR4 needs bigger tables.
1049 tentative_cc="cc -ZXNd=5000 -ZXNg=1000"
1050 host_makefile_frag="config/mh-necv4"
1053 # Tell compiler to use K&R C. We can't compile under the SGI Ansi
1054 # environment. Also bump switch table size so that cp-parse will
1055 # compile. Bump string length limit so linker builds.
1056 tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192"
1059 host_makefile_frag="config/mh-sysv4"
1062 # This is for a MIPS running RISC/os 4.52C.
1064 # This is needed for GDB, but needs to be in the top-level make because
1065 # if a library is compiled with the bsd headers and gets linked with the
1066 # sysv system libraries all hell can break loose (e.g. a jmp_buf might be
1067 # a different size).
1068 # ptrace(2) apparently has problems in the BSD environment. No workaround is
1069 # known except to select the sysv environment. Could we use /proc instead?
1070 # These "sysv environments" and "bsd environments" often end up being a pain.
1072 # This is not part of CFLAGS because perhaps not all C compilers have this
1074 tentative_cc="cc -systype sysv"
1079 i[[3456]]86-*-sysv5*)
1080 host_makefile_frag="config/mh-sysv5"
1082 i[[3456]]86-*-dgux*)
1083 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1084 host_makefile_frag="config/mh-dgux386"
1086 i[[3456]]86-ncr-sysv4.3*)
1087 # The MetaWare compiler will generate a copyright message unless you
1088 # turn it off by adding the -Hnocopyr flag.
1089 tentative_cc="cc -Hnocopyr"
1091 i[[3456]]86-ncr-sysv4*)
1092 # for an NCR 3000 (i486/SVR4) system.
1093 # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
1094 # This compiler not only emits obnoxious copyright messages every time
1095 # you run it, but it chokes and dies on a whole bunch of GNU source
1096 # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc.
1097 tentative_cc="/usr/ccs/ATT/cc"
1098 host_makefile_frag="config/mh-ncr3000"
1100 i[[3456]]86-*-sco3.2v5*)
1103 # The native C compiler botches some simple uses of const. Unfortunately,
1104 # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
1105 tentative_cc="cc -Dconst="
1106 host_makefile_frag="config/mh-sco"
1109 host_makefile_frag="config/mh-sysv5"
1111 i[[3456]]86-*-solaris2*)
1112 host_makefile_frag="config/mh-sysv4"
1114 i[[3456]]86-*-msdosdjgpp*)
1115 host_makefile_frag="config/mh-djgpp"
1118 host_makefile_frag="config/mh-cygwin"
1121 host_makefile_frag="config/mh-mingw32"
1124 host_makefile_frag="config/mh-interix"
1127 # The old BSD pcc isn't up to compiling parts of gdb so use gcc
1131 host_makefile_frag="config/mh-solaris"
1134 # Sun's C compiler needs the -J flag to be able to compile cp-parse.c
1135 # without overflowing the jump tables (-J says to use a 32 bit table)
1136 tentative_cc="cc -J"
1139 tentative_cc="cc -Wp,-H256000"
1142 tentative_cc="cc -Wp,-H256000"
1145 # /bin/cc is less than useful for our purposes. Always use GCC
1146 tentative_cc="/usr/cygnus/progressive/bin/gcc"
1147 host_makefile_frag="config/mh-lynxrs6k"
1150 # /bin/cc is less than useful for our purposes. Always use GCC
1151 tentative_cc="/bin/gcc"
1154 host_makefile_frag="config/mh-sysv4"
1159 extra_arflags_for_target=
1160 extra_nmflags_for_target=
1161 extra_ranlibflags_for_target=
1162 target_makefile_frag=/dev/null
1164 i[[3456]]86-*-netware*)
1165 target_makefile_frag="config/mt-netware"
1168 target_makefile_frag="config/mt-netware"
1171 target_makefile_frag="config/mt-linux"
1173 *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*)
1174 # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm
1175 # commands to handle both 32-bit and 64-bit objects. These flags are
1176 # harmless if we're using GNU nm or ar.
1177 extra_arflags_for_target=" -X32_64"
1178 extra_nmflags_for_target=" -B -X32_64"
1181 # ranlib from Darwin requires the -c flag to look at common symbols.
1182 extra_ranlibflags_for_target=" -c"
1184 mips*-*-pe | sh*-*-pe | *arm-wince-pe)
1185 target_makefile_frag="config/mt-wince"
1189 alphaieee_frag=/dev/null
1192 # This just makes sure to use the -mieee option to build target libs.
1193 # This should probably be set individually by each library.
1194 alphaieee_frag="config/mt-alphaieee"
1198 # If --enable-target-optspace always use -Os instead of -O2 to build
1199 # the target libraries, similarly if it is not specified, use -Os
1200 # on selected platforms.
1201 ospace_frag=/dev/null
1202 case "${enable_target_optspace}:${target}" in
1204 ospace_frag="config/mt-ospace"
1207 ospace_frag="config/mt-d30v"
1209 :m32r-* | :d10v-* | :fr30-*)
1210 ospace_frag="config/mt-ospace"
1215 echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
1219 # Set with_gnu_as and with_gnu_ld as appropriate.
1221 # This is done by determining whether or not the appropriate directory
1222 # is available, and by checking whether or not specific configurations
1223 # have requested that this magic not happen.
1225 # The command line options always override the explicit settings in
1226 # configure.in, and the settings in configure.in override this magic.
1228 # If the default for a toolchain is to use GNU as and ld, and you don't
1229 # want to do that, then you should use the --without-gnu-as and
1230 # --without-gnu-ld options for the configure script.
1232 if test x${use_gnu_as} = x &&
1233 echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
1235 extra_host_args="$extra_host_args --with-gnu-as"
1238 if test x${use_gnu_ld} = x &&
1239 echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then
1241 extra_host_args="$extra_host_args --with-gnu-ld"
1244 # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
1245 # can detect this case.
1247 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
1249 extra_host_args="$extra_host_args --with-newlib"
1252 # We default to --with-shared on platforms where -fpic is meaningless.
1253 # Well, we don't yet, but we will.
1254 if false && test "${host}" = "${target}" && test x${enable_shared} = x ; then
1256 alpha*-dec-osf*) enable_shared=yes ;;
1257 alpha*-*-linux*) enable_shared=yes ;;
1258 mips-sgi-irix5*) enable_shared=yes ;;
1259 *) enable_shared=no ;;
1263 case "${enable_shared}" in
1271 # Default to using --with-stabs for certain targets.
1272 if test x${with_stabs} = x ; then
1276 extra_host_args="${extra_host_args} --with-stabs"
1280 mips*-*-* | alpha*-*-osf*)
1282 extra_host_args="${extra_host_args} --with-stabs"
1287 # hpux11 in 64bit mode has libraries in a weird place. Arrange to find
1288 # them automatically.
1291 extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
1295 # If we aren't going to be using gcc, see if we can extract a definition
1296 # of CC from the fragment.
1297 # Actually, use the 'pre-extracted' version above.
1298 if test -z "${CC}" && test "${build}" = "${host}" ; then
1299 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1301 for dir in $PATH; do
1302 test -z "$dir" && dir=.
1303 if test -f $dir/gcc; then
1309 if test -z "${found}" && test -n "${tentative_cc}" ; then
1314 # Some systems (e.g., one of the i386-aix systems the gas testers are
1315 # using) don't handle "\$" correctly, so don't use it here.
1316 tooldir='$(exec_prefix)'/${target_alias}
1317 build_tooldir=${tooldir}
1319 # Generate a default definition for YACC. This is used if the makefile can't
1320 # locate bison or byacc in objdir.
1322 for prog in 'bison -y' byacc yacc
1324 set dummy $prog; tmp=$2
1325 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1326 for dir in $PATH; do
1327 test -z "$dir" && dir=.
1328 if test -f $dir/$tmp; then
1329 DEFAULT_YACC="$prog"
1335 test -n "$DEFAULT_YACC" && break
1338 # Generate a default definition for M4. This is used if the makefile can't
1339 # locate m4 in objdir.
1341 for prog in gm4 gnum4 m4
1343 set dummy $prog; tmp=$2
1344 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1345 for dir in $PATH; do
1346 test -z "$dir" && dir=.
1347 if test -f $dir/$tmp; then
1354 test -n "$DEFAULT_M4" && break
1357 # Generate a default definition for LEX. This is used if the makefile can't
1358 # locate flex in objdir.
1360 for prog in flex lex
1362 set dummy $prog; tmp=$2
1363 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1364 for dir in $PATH; do
1365 test -z "$dir" && dir=.
1366 if test -f $dir/$tmp; then
1373 test -n "$DEFAULT_LEX" && break
1376 if test "${build}" != "${host}" ; then
1377 # If we are doing a Canadian Cross, in which the host and build systems
1378 # are not the same, we set reasonable default values for the tools.
1380 BISON=${BISON-bison}
1381 CC=${CC-${host_alias}-gcc}
1382 CFLAGS=${CFLAGS-"-g -O2"}
1383 CXX=${CXX-${host_alias}-c++}
1384 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1385 CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
1386 CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc}
1387 CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++}
1388 GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj}
1389 GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
1390 BUILD_PREFIX=${build_alias}-
1391 BUILD_PREFIX_1=${build_alias}-
1392 MAKEINFO=${MAKEINFO-makeinfo}
1394 if test -z "${YACC}" ; then
1395 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1396 for dir in $PATH; do
1397 test -z "$dir" && dir=.
1398 if test -f $dir/bison; then
1402 if test -f $dir/byacc; then
1406 if test -f $dir/yacc; then
1412 if test -z "${YACC}" ; then
1417 if test -z "${LEX}" ; then
1418 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1419 for dir in $PATH; do
1420 test -z "$dir" && dir=.
1421 if test -f $dir/flex; then
1425 if test -f $dir/lex; then
1435 # Set reasonable default values for some tools even if not Canadian.
1436 # Of course, these are different reasonable default values, originally
1437 # specified directly in the Makefile.
1438 # We don't export, so that autoconf can do its job.
1439 # Note that all these settings are above the fragment inclusion point
1440 # in Makefile.in, so can still be overridden by fragments.
1441 # This is all going to change when we autoconfiscate...
1443 BISON="\$(USUAL_BISON)"
1444 CC_FOR_BUILD="\$(CC)"
1445 GCC_FOR_TARGET="\$(USUAL_GCC_FOR_TARGET)"
1447 BUILD_PREFIX_1=loser-
1448 MAKEINFO="\$(USUAL_MAKEINFO)"
1450 YACC="\$(USUAL_YACC)"
1452 # If CC is still not set, try to get gcc.
1454 if test -z "${CC}" ; then
1455 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1456 for dir in $PATH; do
1457 test -z "$dir" && dir=.
1458 if test -f $dir/gcc; then
1461 echo 'void f(){}' > conftest.c
1462 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1463 CFLAGS=${CFLAGS-"-g -O2"}
1464 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1466 CFLAGS=${CFLAGS-"-O2"}
1467 CXXFLAGS=${CXXFLAGS-"-O2"}
1476 # Determine if we are using gcc.
1477 cat > conftest.c <<EOF
1482 if ${CC} -E conftest.c | grep yes >/dev/null 2>&1; then
1486 if test -z "${CFLAGS}"; then
1487 # Here CC is set but CFLAGS is not. Use a quick hack to use -O2 if CC
1488 # is set to a version of gcc.
1489 if test "$cc_prog_is_gcc" = yes; then
1490 echo 'void f(){}' > conftest.c
1491 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1492 CFLAGS=${CFLAGS-"-g -O2"}
1493 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1495 CFLAGS=${CFLAGS-"-O2"}
1496 CXXFLAGS=${CXXFLAGS-"-O2"}
1503 # We must set the default linker to the linker used by gcc for the correct
1504 # operation of libtool. If LD is not defined and we are using gcc, try to
1505 # set the LD default to the ld used by gcc.
1506 if test -z "$LD"; then
1507 if test "$cc_prog_is_gcc" = yes; then
1510 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;;
1512 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;;
1514 case $gcc_prog_ld in
1515 # Accept absolute paths.
1516 [[\\/]* | [A-Za-z]:[\\/]*)]
1517 LD="$gcc_prog_ld" ;;
1523 CFLAGS=${CFLAGS-"-g"}
1524 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1527 # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest)
1528 # Set up the list of links to be made.
1529 # ${links} is the list of link names, and ${files} is the list of names to link to.
1532 configlinks="${links}"
1533 if test -r ./config.status ; then
1534 mv -f ./config.status ./config.back
1536 while test -n "${files}" ; do
1537 # set file to car of files, files to cdr of files
1538 set ${files}; file=$1; shift; files=$*
1539 set ${links}; link=$1; shift; links=$*
1541 if test ! -r ${srcdir}/${file} ; then
1542 if test ! -r ${file} ; then
1543 echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
1544 echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2
1550 srcfile=${srcdir}/${file}
1553 ${remove} -f ${link}
1554 # Make a symlink if possible, otherwise try a hard link
1555 if ${symbolic_link} ${srcfile} ${link} >/dev/null 2>&1 ; then
1558 # We need to re-remove the file because Lynx leaves a
1559 # very strange directory there when it fails an NFS symlink.
1560 ${remove} -r -f ${link}
1561 ${hard_link} ${srcfile} ${link}
1563 if test ! -r ${link} ; then
1564 echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2
1568 echo "Linked \"${link}\" to \"${srcfile}\"."
1571 # Create a .gdbinit file which runs the one in srcdir
1572 # and tells GDB to look there for source files.
1574 if test -r ${srcdir}/.gdbinit ; then
1577 *) cat > ./.gdbinit <<EOF
1581 source ${srcdir}/.gdbinit
1587 # record if we want runtime library stuff installed in libsubdir.
1589 if test -z "${enable_version_specific_runtime_libs}"; then
1590 enable_version_specific_runtime_libs=no
1593 # Make sure that the compiler is able to generate an executable. If it
1594 # can't, we are probably in trouble. We don't care whether we can run the
1595 # executable--we might be using a cross compiler--we only care whether it
1596 # can be created. At this point the main configure script has set CC.
1598 echo "int main () { return 0; }" > conftest.c
1599 ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
1600 if test $? = 0 ; then
1601 if test -s conftest || test -s conftest.exe ; then
1607 echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed."
1608 echo 1>&2 "*** You must set the environment variable CC to a working compiler."
1615 # The Solaris /usr/ucb/cc compiler does not appear to work.
1617 sparc-sun-solaris2*)
1618 CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
1619 if test "`type $CCBASE | sed 's/^[[^/]]*//'`" = "/usr/ucb/cc" ; then
1621 test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
1622 if test -d /opt/cygnus/bin ; then
1623 if test "$could_use" = "" ; then
1624 could_use="/opt/cygnus/bin"
1626 could_use="$could_use or /opt/cygnus/bin"
1629 if test "$could_use" = "" ; then
1630 echo "Warning: compilation may fail because you're using"
1631 echo "/usr/ucb/cc. You should change your PATH or CC "
1632 echo "variable and rerun configure."
1634 echo "Warning: compilation may fail because you're using"
1635 echo "/usr/ucb/cc, when you should use the C compiler from"
1636 echo "$could_use. You should change your"
1637 echo "PATH or CC variable and rerun configure."
1643 # If --enable-shared was set, we must set LD_LIBRARY_PATH so that the
1644 # binutils tools will find libbfd.so.
1645 if test "${shared}" = "yes" ; then
1646 SET_LIB_PATH="\$(REALLY_SET_LIB_PATH)"
1653 *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
1654 *) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
1657 # Record target_configdirs and the configure arguments for target and
1658 # build configuration in Makefile.
1659 target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
1661 # This is the final value for target_configdirs. configdirs already
1662 # has its final value. It's time to create some lists of valid targets.
1664 # While at that, we remove Makefiles if we were started for recursive
1665 # configuration, such that the top-level Makefile reconfigures them,
1666 # like we used to do when configure itself was recursive.
1669 configure_build_modules=
1670 # Only make build modules if build != host.
1671 # This should be done more generally, but at the moment it doesn't matter.
1672 if test ${host_alias} != ${build_alias} ; then
1673 for module in libiberty ; do
1674 all_build_modules=all-build-${module}
1675 configure_build_modules=configure-build-${module}
1676 if test -z "${no_recursion}" \
1677 && test -f ${build_subdir}/${module}/Makefile; then
1678 echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure"
1679 rm -f ${build_subdir}/${module}/Makefile
1686 install_host_modules=
1687 configure_host_modules=
1688 for module in ${configdirs} ; do
1689 all_host_modules="${all_host_modules} all-${module}"
1690 check_host_modules="${check_host_modules} check-${module}"
1691 install_host_modules="${install_host_modules} install-${module}"
1692 configure_host_modules="${configure_host_modules} configure-${module}"
1693 if test -z "${no_recursion}" \
1694 && test -f ${module}/Makefile; then
1695 echo 1>&2 "*** removing ${module}/Makefile to force reconfigure"
1696 rm -f ${module}/Makefile
1699 install_host_modules_nogcc=`echo "${install_host_modules}" | sed -e 's/install-gcc//g'`
1702 check_target_modules=
1703 install_target_modules=
1704 configure_target_modules=
1705 for module in ${target_configdirs} ; do
1706 all_target_modules="${all_target_modules} all-target-${module}"
1707 check_target_modules="${check_target_modules} check-target-${module}"
1708 install_target_modules="${install_target_modules} install-target-${module}"
1709 configure_target_modules="${configure_target_modules} configure-target-${module}"
1710 if test -z "${no_recursion}" \
1711 && test -f ${target_subdir}/${module}/Makefile; then
1712 echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure"
1713 rm -f ${target_subdir}/${module}/Makefile
1717 # Determine whether gdb needs tk/tcl or not.
1718 # Use 'maybe' since enable_gdbtk might be true even if tk isn't available
1719 # and in that case we want gdb to be built without tk. Ugh!
1720 # In fact I believe gdb is the *only* package directly dependent on tk,
1721 # so we should be able to put the 'maybe's in unconditionally and
1722 # leave out the maybe dependencies when enable_gdbtk is false. I'm not
1723 # 100% sure that that's safe though.
1725 gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-tix maybe-all-libgui"
1726 case "$enable_gdbtk" in
1730 GDB_TK="${gdb_tk}" ;;
1732 # Only add the dependency on gdbtk when GDBtk is part of the gdb
1733 # distro. Eventually someone will fix this and move Insight, nee
1734 # gdbtk to a separate directory.
1735 if test -d ${srcdir}/gdb/gdbtk ; then
1743 # Create the 'maybe dependencies'. This uses a temporary file.
1745 echo '# maybedep.tmp' > maybedep.tmp
1746 for item in ${all_build_modules} ${all_host_modules} ${all_target_modules} \
1747 ${install_host_modules} ${install_target_modules} \
1748 ${configure_build_modules} ${configure_host_modules} ${configure_target_modules} \
1750 echo "maybe-${item}: ${item}" >> maybedep.tmp
1752 maybe_dependencies=maybedep.tmp
1753 AC_SUBST_FILE(maybe_dependencies)
1755 # Create the serialization dependencies. This uses a temporary file.
1757 AC_ARG_ENABLE([serial-configure],
1758 [ --disable-serial-[{host,target,build}-]configure
1759 Don't force sequential configuration of
1760 sub-packages for the host, target or build
1761 machine, or of any sub-packages at all])
1763 # These force 'configure's to be done one at a time, to avoid problems
1764 # with contention over a shared config.cache.
1766 echo '# serdep.tmp' > serdep.tmp
1768 test "x${enable_serial_configure}" = xno ||
1769 test "x${enable_serial_build_configure}" = xno ||
1770 for item in ${build_configdirs} ; do
1773 *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;;
1778 test "x${enable_serial_configure}" = xno ||
1779 test "x${enable_serial_host_configure}" = xno ||
1780 for item in ${configdirs} ; do
1783 *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;;
1788 test "x${enable_serial_configure}" = xno ||
1789 test "x${enable_serial_target_configure}" = xno ||
1790 for item in ${target_configdirs} ; do
1793 *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;;
1797 serialization_dependencies=serdep.tmp
1798 AC_SUBST_FILE(serialization_dependencies)
1800 # Base args. Strip norecursion, cache-file, srcdir, host, build,
1801 # target and nonopt. These are the ones we might not want to pass
1802 # down to subconfigures.
1803 baseargs=`echo " ${ac_configure_args} " | \
1804 sed -e 's/ --no[[^ ]]* / /' \
1805 -e 's/ --c[[a-z-]]*[[= ]][[^ ]]* / /' \
1806 -e 's/ --sr[[a-z-]]*[[= ]][[^ ]]* / /' \
1807 -e 's/ --ho[[a-z-]]*[[= ]][[^ ]]* / /' \
1808 -e 's/ --bu[[a-z-]]*[[= ]][[^ ]]* / /' \
1809 -e 's/ --t[[a-z-]]*[[= ]][[^ ]]* / /' \
1810 -e 's/ -cache-file[[= ]][[^ ]]* / /' \
1811 -e 's/ -srcdir[[= ]][[^ ]]* / /' \
1812 -e 's/ -host[[= ]][[^ ]]* / /' \
1813 -e 's/ -build[[= ]][[^ ]]* / /' \
1814 -e 's/ -target[[= ]][[^ ]]* / /' \
1815 -e 's/ [[^ -][^ ]*] / /' \
1816 -e 's/^ *//;s/ *$//'`
1818 # For the build-side libraries, we just need to pretend we're native,
1819 # and not use the same cache file. Multilibs are neither needed nor
1821 build_configargs="--cache-file=../config.cache --build=${build_alias} --host=${build_alias} ${baseargs}"
1823 # For host modules, accept cache file option, or specification as blank.
1824 case "${cache_file}" in
1826 cache_file_option="" ;;
1827 /* | [[A-Za-z]]:[[\\/]]* ) # absolute path
1828 cache_file_option="--cache-file=${cache_file}" ;;
1830 cache_file_option="--cache-file=../${cache_file}" ;;
1833 host_configargs="${cache_file_option} --build=${build_alias} --host=${host_alias} --target=${target_alias} ${extra_host_args} ${baseargs}"
1835 target_configargs=${baseargs}
1837 # Passing a --with-cross-host argument lets the target libraries know
1838 # whether they are being built with a cross-compiler or being built
1839 # native. However, it would be better to use other mechanisms to make the
1840 # sorts of decisions they want to make on this basis. Please consider
1841 # this option to be deprecated. FIXME.
1842 if test x${is_cross_compiler} = xyes ; then
1843 target_configargs="--with-cross-host=${host_alias} ${target_configargs}"
1846 # Default to --enable-multilib.
1847 if test x${enable_multilib} = x ; then
1848 target_configargs="--enable-multilib ${target_configargs}"
1851 # Pass --with-newlib if appropriate. Note that target_configdirs has
1852 # changed from the earlier setting of with_newlib.
1853 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
1854 target_configargs="--with-newlib ${target_configargs}"
1857 # Pass the appropriate --host, --build, and --cache-file arguments.
1858 target_configargs="--cache-file=../config.cache --host=${target_alias} --build=${build_alias} ${target_configargs}"
1860 # provide a proper gxx_include_dir.
1861 # Note, if you change the default, make sure to fix both here and in
1862 # the gcc and libstdc++-v3 subdirectories.
1863 # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
1865 if test -n "${with_gxx_include_dir}"; then
1866 case "${with_gxx_include_dir}" in
1868 echo "configure.in: error: bad value ${withval} given for g++ include directory" 1>&2
1874 gxx_include_dir=${with_gxx_include_dir}
1878 if test x${gxx_include_dir} = x; then
1879 if test x${enable_version_specific_runtime_libs} = xyes; then
1880 gxx_include_dir='${libsubdir}/include/c++'
1882 . ${srcdir}/config.if
1883 gxx_include_dir='${prefix}/include/${libstdcxx_incdir}'
1886 gxx_include_dir=${gxx_include_dir}
1890 case " $target_configdirs " in
1892 case " $target_configargs " in
1893 *" --with-newlib "*)
1896 FLAGS_FOR_TARGET=$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' ;;
1899 # If we're not building GCC, don't discard standard headers.
1900 if test -d ${srcdir}/gcc; then
1901 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc'
1903 if test "${build}" != "${host}"; then
1904 # On Canadian crosses, CC_FOR_TARGET will have already been set
1905 # by `configure', so we won't have an opportunity to add -Bgcc/
1906 # to it. This is right: we don't want to search that directory
1907 # for binaries, but we want the header files in there, so add
1909 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/gcc/include'
1911 # Someone might think of using the pre-installed headers on
1912 # Canadian crosses, in case the installed compiler is not fully
1913 # compatible with the compiler being built. In this case, it
1914 # would be better to flag an error than risking having
1915 # incompatible object files being constructed. We can't
1916 # guarantee that an error will be flagged, but let's hope the
1917 # compiler will do it, when presented with incompatible header
1922 case "${target}-${is_cross_compiler}" in
1923 i[[3456]]86-*-linux*-no)
1924 # Here host == target, so we don't need to build gcc,
1925 # so we don't want to discard standard headers.
1926 FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'`
1929 # If we're building newlib, use its generic headers last, but search
1930 # for any libc-related directories first (so make it the last -B
1932 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include'
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 $(build_tooldir)/include'
1949 if test "x${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$$r/ld'
1955 if test "x${CC_FOR_TARGET+set}" = xset; then
1957 elif test -d ${srcdir}/gcc; then
1958 CC_FOR_TARGET='$$r/gcc/xgcc -B$$r/gcc/'
1959 elif test "$host" = "$target"; then
1960 CC_FOR_TARGET='$(CC)'
1962 CC_FOR_TARGET=`echo gcc | sed "${program_transform_name}"`
1964 CC_FOR_TARGET=$CC_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1966 if test "x${GCJ_FOR_TARGET+set}" = xset; then
1968 elif test -d ${srcdir}/gcc; then
1969 GCJ_FOR_TARGET='$$r/gcc/gcj -B$$r/gcc/'
1970 elif test "$host" = "$target"; then
1971 GCJ_FOR_TARGET='gcj'
1973 GCJ_FOR_TARGET=`echo gcj | sed "${program_transform_name}"`
1975 GCJ_FOR_TARGET=$GCJ_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1977 # Don't use libstdc++-v3's flags to configure/build itself.
1978 libstdcxx_flags='`test ! -f $$r/$(TARGET_SUBDIR)/libstdc++-v3/testsuite_flags || $(SHELL) $$r/$(TARGET_SUBDIR)/libstdc++-v3/testsuite_flags --build-includes` -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
1979 raw_libstdcxx_flags=' -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
1981 if test "x${CXX_FOR_TARGET+set}" = xset; then
1983 elif test -d ${srcdir}/gcc; then
1984 # We add -shared-libgcc to CXX_FOR_TARGET whenever we use xgcc instead
1985 # of g++ for linking C++ or Java, because g++ has -shared-libgcc by
1986 # default whereas gcc does not.
1987 # RAW_CXX_FOR_TARGET is for linking C++ or java; CXX_FOR_TARGET is for
1989 CXX_FOR_TARGET='$$r/gcc/g++ -B$$r/gcc/ -nostdinc++ '$libstdcxx_flags
1990 RAW_CXX_FOR_TARGET='$$r/gcc/xgcc -shared-libgcc -B$$r/gcc/ -nostdinc++ '$raw_libstdcxx_flags
1991 elif test "$host" = "$target"; then
1992 CXX_FOR_TARGET='$(CXX)'
1993 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
1995 CXX_FOR_TARGET=`echo c++ | sed "${program_transform_name}"`
1996 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
1998 CXX_FOR_TARGET=$CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1999 RAW_CXX_FOR_TARGET=$RAW_CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
2001 qCXX_FOR_TARGET=`echo "$CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
2002 qRAW_CXX_FOR_TARGET=`echo "$RAW_CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
2004 # We want to defer the evaluation of `cmd`s and shell variables in
2005 # CXX_FOR_TARGET when recursing in the top-level Makefile, such as for
2006 # bootstrap. We'll enclose CXX_FOR_TARGET_FOR_RECURSIVE_MAKE in single
2007 # quotes, but we still have to duplicate `$'s so that shell variables
2008 # can be expanded by the nested make as shell variables, not as make
2010 qqCXX_FOR_TARGET=`echo "$qCXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
2011 qqRAW_CXX_FOR_TARGET=`echo "$qRAW_CXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
2013 # Wrap CC_FOR_TARGET and friends, for certain types of builds.
2014 CC_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${CC_FOR_TARGET}"
2015 GCJ_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GCJ_FOR_TARGET}"
2016 CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qCXX_FOR_TARGET}"
2017 RAW_CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qRAW_CXX_FOR_TARGET}"
2018 CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqCXX_FOR_TARGET}"
2019 RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqRAW_CXX_FOR_TARGET}"
2021 # Makefile fragments.
2022 host_makefile_frag=${srcdir}/${host_makefile_frag}
2023 target_makefile_frag=${srcdir}/${target_makefile_frag}
2024 alphaieee_frag=${srcdir}/${alphaieee_frag}
2025 ospace_frag=${srcdir}/${ospace_frag}
2026 AC_SUBST_FILE(host_makefile_frag)
2027 AC_SUBST_FILE(target_makefile_frag)
2028 AC_SUBST_FILE(alphaieee_frag)
2029 AC_SUBST_FILE(ospace_frag)
2031 # Miscellanea: directories, flags, etc.
2032 AC_SUBST(SET_LIB_PATH)
2033 AC_SUBST(RPATH_ENVVAR)
2034 AC_SUBST(BUILD_PREFIX)
2035 AC_SUBST(BUILD_PREFIX_1)
2036 AC_SUBST(configlinks)
2037 AC_SUBST(enable_shared)
2038 AC_SUBST(enable_threads)
2039 AC_SUBST(enable_version_specific_runtime_libs)
2040 AC_SUBST(gcc_version_trigger)
2041 AC_SUBST(gcc_version)
2043 AC_SUBST(build_tooldir)
2045 AC_SUBST(gxx_include_dir)
2046 AC_SUBST(libstdcxx_incdir)
2048 # Build module lists & subconfigure args.
2049 AC_SUBST(build_subdir)
2050 AC_SUBST(build_configargs)
2051 AC_SUBST(configure_build_modules)
2052 AC_SUBST(all_build_modules)
2054 # Host module lists & subconfigure args.
2055 AC_SUBST(host_configargs)
2056 AC_SUBST(configdirs)
2057 AC_SUBST(configure_host_modules)
2058 AC_SUBST(all_host_modules)
2059 AC_SUBST(check_host_modules)
2060 AC_SUBST(install_host_modules)
2061 AC_SUBST(install_host_modules_nogcc)
2063 # Target module lists & subconfigure args.
2064 AC_SUBST(target_subdir)
2065 AC_SUBST(target_configargs)
2066 AC_SUBST(target_configdirs)
2067 AC_SUBST(configure_target_modules)
2068 AC_SUBST(all_target_modules)
2069 AC_SUBST(check_target_modules)
2070 AC_SUBST(install_target_modules)
2074 AC_SUBST(CC_FOR_BUILD)
2078 AC_SUBST(config_shell)
2081 NCN_STRICT_CHECK_TOOL(AR, ar)
2082 NCN_STRICT_CHECK_TOOL(AS, as)
2083 NCN_STRICT_CHECK_TOOL(DLLTOOL, dlltool)
2084 NCN_STRICT_CHECK_TOOL(LD, ld)
2085 NCN_STRICT_CHECK_TOOL(NM, nm)
2086 NCN_STRICT_CHECK_TOOL(RANLIB, ranlib, :)
2087 NCN_STRICT_CHECK_TOOL(WINDRES, windres)
2088 NCN_STRICT_CHECK_TOOL(OBJCOPY, objcopy)
2089 NCN_STRICT_CHECK_TOOL(OBJDUMP, objdump)
2094 AC_SUBST(DEFAULT_YACC)
2095 AC_SUBST(DEFAULT_LEX)
2096 AC_SUBST(DEFAULT_M4)
2099 NCN_STRICT_CHECK_TARGET_TOOL(AR_FOR_TARGET, ar)
2100 NCN_STRICT_CHECK_TARGET_TOOL(AS_FOR_TARGET, as)
2101 NCN_STRICT_CHECK_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool)
2102 NCN_STRICT_CHECK_TARGET_TOOL(LD_FOR_TARGET, ld)
2103 NCN_STRICT_CHECK_TARGET_TOOL(NM_FOR_TARGET, nm)
2104 NCN_STRICT_CHECK_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib, :)
2105 NCN_STRICT_CHECK_TARGET_TOOL(WINDRES_FOR_TARGET, windres)
2107 AC_SUBST(GCC_FOR_TARGET)
2108 AC_SUBST(FLAGS_FOR_TARGET)
2109 AC_SUBST(CC_FOR_TARGET)
2110 AC_SUBST(GCJ_FOR_TARGET)
2111 AC_SUBST(CXX_FOR_TARGET)
2112 AC_SUBST(RAW_CXX_FOR_TARGET)
2113 AC_SUBST(CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2114 AC_SUBST(RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2116 # Fix up target tools.
2117 if test "x${build}" = "x${host}" ; then
2118 # In this case, the newly built tools can and should be used,
2119 # so we override the results of the autoconf tests.
2120 # This should really only happen when the tools are actually being built,
2121 # but that's a further refinement. The new build scheme, where
2122 # tools are built into a structure paralleling where they're installed,
2123 # should also eliminate all of this cleanly.
2124 AR_FOR_TARGET="\$(USUAL_AR_FOR_TARGET)"
2125 AS_FOR_TARGET="\$(USUAL_AS_FOR_TARGET)"
2126 DLLTOOL_FOR_TARGET="\$(USUAL_DLLTOOL_FOR_TARGET)"
2127 LD_FOR_TARGET="\$(USUAL_LD_FOR_TARGET)"
2128 NM_FOR_TARGET="\$(USUAL_NM_FOR_TARGET)"
2129 RANLIB_FOR_TARGET="\$(USUAL_RANLIB_FOR_TARGET)"
2130 WINDRES_FOR_TARGET="\$(USUAL_WINDRES_FOR_TARGET)"
2132 # Certain tools may need extra flags.
2133 AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
2134 RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target}
2135 NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
2137 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
2138 AC_ARG_ENABLE(maintainer-mode,
2139 [ --enable-maintainer-mode enable make rules and dependencies not useful
2140 (and sometimes confusing) to the casual installer],
2141 USE_MAINTAINER_MODE=$enableval,
2142 USE_MAINTAINER_MODE=no)
2143 AC_MSG_RESULT($USE_MAINTAINER_MODE)
2144 AC_SUBST(MAINTAINER_MODE_TRUE)
2145 AC_SUBST(MAINTAINER_MODE_FALSE)
2146 if test "$USE_MAINTAINER_MODE" = yes; then
2147 MAINTAINER_MODE_TRUE=
2148 MAINTAINER_MODE_FALSE='#'
2150 MAINTAINER_MODE_TRUE='#'
2151 MAINTAINER_MODE_FALSE=
2153 MAINT=$MAINTAINER_MODE_TRUE