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 # these tools are built for the host environment
141 # Note, the powerpc-eabi build depends on sim occurring before gdb in order to
142 # know that we are building the simulator.
143 # binutils, gas and ld appear in that order because it makes sense to run
144 # "make check" in that particular order.
145 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"
147 # libgcj represents the runtime libraries only used by gcj.
148 libgcj="target-libffi \
154 # these libraries are built for the target environment, and are built after
155 # the host libraries and the host tools (which may be a cross compiler)
157 target_libs="target-libiberty \
160 target-libstdc++-v3 \
165 # these tools are built using the target libs, and are intended to run only
166 # in the target environment
168 # note: any program that *uses* libraries that are in the "target_libs"
169 # list belongs in this list. those programs are also very likely
170 # candidates for the "native_only" list which follows
172 target_tools="target-examples target-groff target-gperf target-rda"
174 ################################################################################
176 ## All tools belong in one of the four categories, and are assigned above
177 ## We assign ${configdirs} this way to remove all embedded newlines. This
178 ## is important because configure will choke if they ever get through.
179 ## ${configdirs} is directories we build using the host tools.
180 ## ${target_configdirs} is directories we build using the target tools.
182 configdirs=`echo ${host_libs} ${host_tools}`
183 target_configdirs=`echo ${target_libs} ${target_tools}`
185 ################################################################################
187 srcname="gnu development package"
189 # This gets set non-empty for some net releases of packages.
192 # Define is_cross_compiler to save on calls to 'test'.
194 if test x"${host}" = x"${target}" ; then
197 is_cross_compiler=yes
200 # We always want to use the same name for this directory, so that dejagnu
201 # can reliably find it.
202 target_subdir=${target_alias}
204 if test ! -d ${target_subdir} ; then
205 if mkdir ${target_subdir} ; then true
207 echo "'*** could not make ${PWD=`${PWDCMD-pwd}`}/${target_subdir}" 1>&2
213 build_subdir=${build_prefix}${build_alias}
215 if test x"${build_alias}" != x"${host}" ; then
216 if test ! -d ${build_subdir} ; then
217 if mkdir ${build_subdir} ; then true
219 echo "'*** could not make ${PWD=`${PWDCMD-pwd}`}/${build_subdir}" 1>&2
225 # Skipdirs are removed silently.
227 # Noconfigdirs are removed loudly.
231 # Make sure we don't let GNU ld be added if we didn't want it.
232 if test x$with_gnu_ld = xno ; then
234 noconfigdirs="$noconfigdirs ld"
238 # Make sure we don't let GNU as be added if we didn't want it.
239 if test x$with_gnu_as = xno ; then
241 noconfigdirs="$noconfigdirs gas"
244 # some tools are so dependent upon X11 that if we're not building with X,
245 # it's not even worth trying to configure, much less build, that tool.
248 yes | "") ;; # the default value for this tree is that X11 is available
250 skipdirs="${skipdirs} tk tix itcl libgui"
251 # We won't be able to build gdbtk without X.
254 *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;;
257 # Some tools are only suitable for building in a "native" situation.
258 # Remove these if host!=target.
259 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"
261 # Similarly, some are only suitable for cross toolchains.
262 # Remove these if host=target.
263 cross_only="target-libgloss target-newlib target-opcodes"
265 case $is_cross_compiler in
266 no) skipdirs="${skipdirs} ${cross_only}" ;;
267 yes) skipdirs="${skipdirs} ${native_only}" ;;
270 # If both --with-headers and --with-libs are specified, default to
272 if test x"${with_headers}" != x && test x"${with_libs}" != x ; then
273 if test x"${with_newlib}" = x ; then
278 # Recognize --with-newlib/--without-newlib.
279 case ${with_newlib} in
280 no) skipdirs="${skipdirs} target-newlib" ;;
281 yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;;
284 # Configure extra directories which are host specific
288 configdirs="$configdirs libtermcap" ;;
291 # Remove more programs from consideration, based on the host or
292 # target this usually means that a port of the program doesn't
297 noconfigdirs="$noconfigdirs byacc"
300 noconfigdirs="tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl itcl tix gnuserv gettext"
302 i[[3456]]86-*-go32* | i[[3456]]86-*-msdosdjgpp*)
303 noconfigdirs="tcl tk expect dejagnu send-pr uudecode guile itcl tix gnuserv libffi"
305 i[[3456]]86-*-mingw32*)
306 # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl tix gnuserv"
307 noconfigdirs="expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool"
310 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb"
313 noconfigdirs="autoconf automake send-pr rcs guile perl"
319 noconfigdirs="patch diff make tk tcl expect dejagnu autoconf automake texinfo bison send-pr gprof rcs guile perl itcl tix gnuserv"
322 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb dejagnu readline"
325 noconfigdirs="$noconfigdirs tk itcl tix libgui"
329 # Save it here so that, even in case of --enable-libgcj, if the Java
330 # front-end isn't enabled, we still get libgcj disabled.
332 case $enable_libgcj in
334 # If we reset it here, it won't get added to noconfigdirs in the
335 # target-specific build rules, so it will be forcibly enabled
336 # (unless the Java language itself isn't enabled).
340 # Make sure we get it printed in the list of not supported target libs.
341 noconfigdirs="$noconfigdirs ${libgcj}"
347 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
350 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
351 noconfigdirs="$noconfigdirs target-libobjc ${libgcj}"
353 *-*-freebsd[[12]] | *-*-freebsd[[12]].* | *-*-freebsd*aout*)
354 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
357 # Remove unsupported stuff on all kaOS configurations.
358 skipdirs="target-libiberty ${libgcj} target-libstdc++-v3 target-libf2c target-librx"
359 skipdirs="$skipdirs target-libobjc target-examples target-groff target-gperf"
360 skipdirs="$skipdirs zlib fastjar target-libjava target-boehm-gc target-zlib"
361 noconfigdirs="$noconfigdirs target-libgloss"
364 # Skip some stuff on all NetBSD configurations.
365 noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss"
367 # Skip some stuff that's unsupported on some NetBSD configurations.
369 i*86-*-netbsdelf*) ;;
371 noconfigdirs="$noconfigdirs ${libgcj}"
376 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-newlib target-libiberty target-libgloss ${libgcj}"
379 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
381 h8300*-*-* | h8500-*-*)
382 noconfigdirs="$noconfigdirs target-libf2c"
388 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
391 # ld works, but does not support shared libraries.
392 # newlib is not 64 bit ready. I'm not sure about fileutils.
393 # gas doesn't generate exception information.
394 noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss"
397 noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss ${libgcj}"
400 # newlib is not 64 bit ready
401 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
404 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
407 # newlib is not 64 bit ready
408 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
411 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
413 sh*-*-pe|mips*-*-pe|*arm-wince-pe)
414 noconfigdirs="$noconfigdirs ${libgcj}"
415 noconfigdirs="$noconfigdirs target-examples"
416 noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr"
417 noconfigdirs="$noconfigdirs tcl tix tk itcl libgui sim"
418 noconfigdirs="$noconfigdirs expect dejagnu"
419 # the C++ libraries don't build on top of CE's C libraries
420 noconfigdirs="$noconfigdirs target-libstdc++-v3"
421 noconfigdirs="$noconfigdirs target-newlib"
423 *-*-cygwin*) ;; # keep gdb and readline
424 *) noconfigdirs="$noconfigdirs gdb readline ${libstdcxx_version}"
429 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
431 arm-*-coff | strongarm-*-coff | xscale-*-coff)
432 noconfigdirs="$noconfigdirs ${libgcj}"
434 arm-*-elf* | strongarm-*-elf* | xscale-*-elf*)
435 noconfigdirs="$noconfigdirs target-libffi target-qthreads"
438 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
441 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
444 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
447 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
450 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
453 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
456 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
459 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
462 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
464 c54x*-*-* | tic54x-*-*)
465 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb newlib"
468 noconfigdirs="$noconfigdirs ${libgcj}"
471 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
474 noconfigdirs="$noconfigdirs ${libgcj}"
477 noconfigdirs="$noconfigdirs ${libgcj}"
480 noconfigdirs="$noconfigdirs ${libgcj}"
483 noconfigdirs="$noconfigdirs target-libgloss"
486 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} target-libf2c"
488 hppa*64*-*-linux* | parisc*64*-*-linux*)
489 # In this case, it's because the hppa64-linux target is for
490 # the kernel only at this point and has no libc, and thus no
491 # headers, crt*.o, etc., all of which are needed by these.
492 noconfigdirs="$noconfigdirs target-zlib"
495 parisc*-*-linux* | hppa*-*-linux* | \
499 noconfigdirs="$noconfigdirs ${libgcj}"
500 # Do configure ld/binutils/gas for this case.
503 # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't
504 # build on HP-UX 10.20.
505 noconfigdirs="$noconfigdirs ld shellutils ${libgcj}"
508 # No gdb support yet.
509 noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb"
512 # No gdb or ld support yet.
513 noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb ld"
515 i[[3456]]86-*-coff | i[[3456]]86-*-elf)
516 noconfigdirs="$noconfigdirs ${libgcj}"
518 i[[34567]]86-*-freebsd*)
519 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
521 i[[3456]]86-*-linux*)
522 # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's
523 # not build java stuff by default.
526 noconfigdirs="$noconfigdirs ${libgcj}";;
529 # This section makes it possible to build newlib natively on linux.
530 # If we are using a cross compiler then don't configure newlib.
531 if test x${is_cross_compiler} != xno ; then
532 noconfigdirs="$noconfigdirs target-newlib"
534 noconfigdirs="$noconfigdirs target-libgloss"
535 # If we are not using a cross compiler, do configure newlib.
536 # Note however, that newlib will only be configured in this situation
537 # if the --with-newlib option has been given, because otherwise
538 # 'target-newlib' will appear in skipdirs.
540 i[[3456]]86-*-mingw32*)
541 target_configdirs="$target_configdirs target-mingw"
542 noconfigdirs="$noconfigdirs expect target-libgloss ${libgcj}"
544 # Can't build gdb for mingw32 if not native.
546 i[[3456]]86-*-mingw32) ;; # keep gdb tcl tk expect etc.
547 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix gnuserv"
552 target_configdirs="$target_configdirs target-libtermcap target-winsup"
553 noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}"
554 # always build newlib.
555 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
557 # Can't build gdb for Cygwin if not native.
559 *-*-cygwin*) ;; # keep gdb tcl tk expect etc.
560 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix libgui gnuserv"
565 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
567 i[[3456]]86-*-sco3.2v5*)
568 # The linker does not yet know about weak symbols in COFF,
569 # and is not configured to handle mixed ELF and COFF.
570 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
573 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
575 i[[3456]]86-*-solaris2*)
576 noconfigdirs="$noconfigdirs target-libgloss"
578 i[[3456]]86-*-sysv4*)
579 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
582 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
584 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
585 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
588 noconfigdirs="$noconfigdirs ${libgcj}"
591 noconfigdirs="$noconfigdirs ${libgcj}"
594 # The EPOC C++ environment does not support exceptions or rtti,
595 # and so building libstdc++-v3 tends not to always work.
596 noconfigdirs="$noconfigdirs target-libstdc++-v3"
599 noconfigdirs="$noconfigdirs ${libgcj} gdb libgloss"
602 noconfigdirs="$noconfigdirs ${libgcj}"
605 noconfigdirs="$noconfigdirs ${libgcj}"
608 # copied from rs6000-*-* entry
609 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
611 powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
612 target_configdirs="$target_configdirs target-winsup"
613 noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl tix gnuserv ${libgcj}"
614 # always build newlib.
615 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
617 # This is temporary until we can link against shared libraries
618 powerpcle-*-solaris*)
619 noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl tix gnuserv ${libgcj}"
622 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
625 noconfigdirs="$noconfigdirs ${libgcj}"
628 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
630 noconfigdirs="$noconfigdirs target-libffi"
633 noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}"
636 noconfigdirs="$noconfigdirs gprof ${libgcj}"
639 noconfigdirs="$noconfigdirs gprof ${libgcj}"
642 noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
645 # The GNU linker does not support shared libraries.
646 noconfigdirs="$noconfigdirs ld gprof target-libgloss ${libgcj}"
649 # Linking libjava exceeds command-line length limits on at least
650 # IRIX 6.2, but not on IRIX 6.5.
651 # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham
652 # <oldham@codesourcery.com>
653 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
656 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
659 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
662 noconfigdirs="$noconfigdirs gprof ${libgcj}" # same as generic mips
665 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
668 noconfigdirs="$noconfigdirs gprof ${libgcj}"
671 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
675 i[[3456]]86-*-vsta) ;; # don't add gprof back in
676 i[[3456]]86-*-go32*) ;; # don't add gprof back in
677 i[[3456]]86-*-msdosdjgpp*) ;; # don't add gprof back in
678 *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
680 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
683 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
686 noconfigdirs="$noconfigdirs ${libgcj}"
689 noconfigdirs="$noconfigdirs ${libgcj}"
692 noconfigdirs="$noconfigdirs ${libgcj}"
695 noconfigdirs="$noconfigdirs ${libgcj}"
696 if test x${is_cross_compiler} != xno ; then
697 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
702 sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
705 noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}"
708 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
711 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
714 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
717 noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
720 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
723 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
726 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
729 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
732 noconfigdirs="$noconfigdirs ${libgcj}"
736 # If we aren't building newlib, then don't build libgloss, since libgloss
737 # depends upon some newlib header files.
738 case "${noconfigdirs}" in
739 *target-libgloss*) ;;
740 *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
743 # Figure out what language subdirectories are present.
744 # Look if the user specified --enable-languages="..."; if not, use
745 # the environment variable $LANGUAGES if defined. $LANGUAGES might
747 # NB: embedded tabs in this IF block -- do not untabify
748 if test x"${enable_languages+set}" != xset; then
749 if test x"${LANGUAGES+set}" = xset; then
750 enable_languages="${LANGUAGES}"
751 echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
756 if test x"${enable_languages}" = x ||
757 test x"${enable_languages}" = xyes;
759 echo configure.in: --enable-languages needs at least one language argument 1>&2
763 enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'`
765 # First scan to see if an enabled language requires some other language.
766 # We assume that a given config-lang.in will list all the language
767 # front ends it requires, even if some are required indirectly.
768 for lang in ${srcdir}/gcc/*/config-lang.in ..
773 # The odd quoting in the next line works around
774 # an apparent bug in bash 1.12 on linux.
775 ${srcdir}/gcc/[[*]]/config-lang.in)
778 lang_alias=`sed -n -e 's,^language=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^language=\([[^ ]]*\).*$,\1,p' $lang`
779 this_lang_requires=`sed -n -e 's,^lang_requires=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^lang_requires=\([[^ ]]*\).*$,\1,p' $lang`
780 for other in $this_lang_requires
782 case ,${enable_languages}, in
788 echo " \`$other' language required by \`$lang_alias'; enabling" 1>&2
789 enable_languages="$enable_languages,$other"
798 for lang in ${srcdir}/gcc/*/config-lang.in ..
802 # The odd quoting in the next line works around
803 # an apparent bug in bash 1.12 on linux.
804 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
806 lang_alias=`sed -n -e 's,^language=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^language=\([[^ ]]*\).*$,\1,p' $lang`
807 this_lang_libs=`sed -n -e 's,^target_libs=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^target_libs=\([[^ ]]*\).*$,\1,p' $lang`
808 this_lang_dirs=`sed -n -e 's,^lang_dirs=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^lang_dirs=\([[^ ]]*\).*$,\1,p' $lang`
809 build_by_default=`sed -n -e 's,^build_by_default=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^build_by_default=\([[^ ]]*\).*$,\1,p' $lang`
810 if test "x$lang_alias" = x
812 echo "$lang doesn't set \$language." 1>&2
815 case ${build_by_default},${enable_languages}, in
816 *,$lang_alias,*) add_this_lang=yes ;;
817 no,*) add_this_lang=no ;;
818 *,all,*) add_this_lang=yes ;;
819 *) add_this_lang=no ;;
821 if test x"${add_this_lang}" = xyes; then
822 eval target_libs='"$target_libs "'\"$this_lang_libs\"
824 eval noconfigdirs='"$noconfigdirs "'\"$this_lang_libs $this_lang_dirs\"
830 # Remove the entries in $skipdirs and $noconfigdirs from $configdirs and
831 # $target_configdirs.
832 # If we have the source for $noconfigdirs entries, add them to $notsupp.
835 for dir in . $skipdirs $noconfigdirs ; do
836 dirname=`echo $dir | sed -e s/target-//g`
837 if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
838 configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
839 if test -r $srcdir/$dirname/configure ; then
840 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
843 notsupp="$notsupp $dir"
847 if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
848 target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
849 if test -r $srcdir/$dirname/configure ; then
850 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
853 notsupp="$notsupp $dir"
859 # Sometimes the tools are distributed with libiberty but with no other
860 # libraries. In that case, we don't want to build target-libiberty.
861 if test -n "${target_configdirs}" ; then
863 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
864 if test "$i" != "libiberty" ; then
865 if test -r $srcdir/$i/configure ; then
871 if test -z "${others}" ; then
876 # Quietly strip out all directories which aren't configurable in this tree.
877 # This relies on all configurable subdirectories being autoconfiscated, which
879 configdirs_all="$configdirs"
881 for i in ${configdirs_all} ; do
882 if test -f ${srcdir}/$i/configure ; then
883 configdirs="${configdirs} $i"
886 target_configdirs_all="$target_configdirs"
888 for i in ${target_configdirs_all} ; do
889 j=`echo $i | sed -e s/target-//g`
890 if test -f ${srcdir}/$j/configure ; then
891 target_configdirs="${target_configdirs} $i"
895 # Produce a warning message for the subdirs we can't configure.
896 # This isn't especially interesting in the Cygnus tree, but in the individual
897 # FSF releases, it's important to let people know when their machine isn't
898 # supported by the one or two programs in a package.
900 if test -n "${notsupp}" && test -z "${norecursion}" ; then
901 # If $appdirs is non-empty, at least one of those directories must still
902 # be configured, or we error out. (E.g., if the gas release supports a
903 # specified target in some subdirs but not the gas subdir, we shouldn't
904 # pretend that all is well.)
905 if test -n "$appdirs" ; then
906 for dir in $appdirs ; do
907 if test -r $dir/Makefile.in ; then
908 if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
912 if echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
918 if test -n "$appdirs" ; then
919 echo "*** This configuration is not supported by this package." 1>&2
923 # Okay, some application will build, or we don't care to check. Still
924 # notify of subdirs not getting built.
925 echo "*** This configuration is not supported in the following subdirectories:" 1>&2
926 echo " ${notsupp}" 1>&2
927 echo " (Any other directories should still work fine.)" 1>&2
937 # Handle --with-headers=XXX. If the value is not "yes", the contents of
938 # the named directory are copied to $(tooldir)/sys-include.
939 if test x"${with_headers}" != x ; then
940 if test x${is_cross_compiler} = xno ; then
941 echo 1>&2 '***' --with-headers is only supported when cross compiling
944 if test x"${with_headers}" != xyes ; then
945 case "${exec_prefixoption}" in
947 *) x=${exec_prefix} ;;
949 copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include"
953 # Handle --with-libs=XXX. If the value is not "yes", the contents of
954 # the name directories are copied to $(tooldir)/lib. Multiple directories
956 if test x"${with_libs}" != x ; then
957 if test x${is_cross_compiler} = xno ; then
958 echo 1>&2 '***' --with-libs is only supported when cross compiling
961 if test x"${with_libs}" != xyes ; then
962 # Copy the libraries in reverse order, so that files in the first named
963 # library override files in subsequent libraries.
964 case "${exec_prefixoption}" in
966 *) x=${exec_prefix} ;;
968 for l in ${with_libs}; do
969 copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}"
974 # Handle ${copy_dirs}
975 set fnord ${copy_dirs}
977 while test $# != 0 ; do
978 if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then
981 echo Copying $1 to $2
983 # Use the install script to create the directory and all required
984 # parent directories.
989 ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
992 # Copy the directory, assuming we have tar.
993 # FIXME: Should we use B in the second tar? Not all systems support it.
994 (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
996 # It is the responsibility of the user to correctly adjust all
997 # symlinks. If somebody can figure out how to handle them correctly
998 # here, feel free to add the code.
1005 # Work in distributions that contain no compiler tools, like Autoconf.
1007 host_makefile_frag=/dev/null
1008 if test -d ${srcdir}/config ; then
1011 # Avoid "too much defining" errors from HPUX compiler.
1012 tentative_cc="cc -Wp,-H256000"
1013 # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding.
1014 # If it's HP/UX ar, this should be harmless.
1018 tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
1021 #None of the Apollo compilers can compile gas or binutils. The preprocessor
1022 # chokes on bfd, the compiler won't let you assign integers to enums, and
1023 # other problems. Defining CC to gcc is a questionable way to say "don't use
1024 # the apollo compiler" (the preferred version of GCC could be called cc,
1025 # or whatever), but I'm not sure leaving CC as cc is any better...
1026 #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
1027 # Used to have BISON=yacc.
1031 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1034 # Under CX/UX, we want to tell the compiler to use ANSI mode.
1035 tentative_cc="cc -Xa"
1036 host_makefile_frag="config/mh-cxux"
1038 m88k-motorola-sysv*)
1041 tentative_cc="cc -Wf,-XNg1000"
1042 host_makefile_frag="config/mh-decstation"
1045 # The C compiler on NEC MIPS SVR4 needs bigger tables.
1046 tentative_cc="cc -ZXNd=5000 -ZXNg=1000"
1047 host_makefile_frag="config/mh-necv4"
1050 # Tell compiler to use K&R C. We can't compile under the SGI Ansi
1051 # environment. Also bump switch table size so that cp-parse will
1052 # compile. Bump string length limit so linker builds.
1053 tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192"
1056 host_makefile_frag="config/mh-sysv4"
1059 # This is for a MIPS running RISC/os 4.52C.
1061 # This is needed for GDB, but needs to be in the top-level make because
1062 # if a library is compiled with the bsd headers and gets linked with the
1063 # sysv system libraries all hell can break loose (e.g. a jmp_buf might be
1064 # a different size).
1065 # ptrace(2) apparently has problems in the BSD environment. No workaround is
1066 # known except to select the sysv environment. Could we use /proc instead?
1067 # These "sysv environments" and "bsd environments" often end up being a pain.
1069 # This is not part of CFLAGS because perhaps not all C compilers have this
1071 tentative_cc="cc -systype sysv"
1076 i[[3456]]86-*-sysv5*)
1077 host_makefile_frag="config/mh-sysv5"
1079 i[[3456]]86-*-dgux*)
1080 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1081 host_makefile_frag="config/mh-dgux386"
1083 i[[3456]]86-ncr-sysv4.3*)
1084 # The MetaWare compiler will generate a copyright message unless you
1085 # turn it off by adding the -Hnocopyr flag.
1086 tentative_cc="cc -Hnocopyr"
1088 i[[3456]]86-ncr-sysv4*)
1089 # for an NCR 3000 (i486/SVR4) system.
1090 # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
1091 # This compiler not only emits obnoxious copyright messages every time
1092 # you run it, but it chokes and dies on a whole bunch of GNU source
1093 # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc.
1094 tentative_cc="/usr/ccs/ATT/cc"
1095 host_makefile_frag="config/mh-ncr3000"
1097 i[[3456]]86-*-sco3.2v5*)
1100 # The native C compiler botches some simple uses of const. Unfortunately,
1101 # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
1102 tentative_cc="cc -Dconst="
1103 host_makefile_frag="config/mh-sco"
1106 host_makefile_frag="config/mh-sysv5"
1108 i[[3456]]86-*-solaris2*)
1109 host_makefile_frag="config/mh-sysv4"
1111 i[[3456]]86-*-msdosdjgpp*)
1112 host_makefile_frag="config/mh-djgpp"
1115 host_makefile_frag="config/mh-cygwin"
1118 host_makefile_frag="config/mh-mingw32"
1121 host_makefile_frag="config/mh-interix"
1124 # The old BSD pcc isn't up to compiling parts of gdb so use gcc
1128 host_makefile_frag="config/mh-solaris"
1131 # Sun's C compiler needs the -J flag to be able to compile cp-parse.c
1132 # without overflowing the jump tables (-J says to use a 32 bit table)
1133 tentative_cc="cc -J"
1136 tentative_cc="cc -Wp,-H256000"
1139 tentative_cc="cc -Wp,-H256000"
1142 # /bin/cc is less than useful for our purposes. Always use GCC
1143 tentative_cc="/usr/cygnus/progressive/bin/gcc"
1144 host_makefile_frag="config/mh-lynxrs6k"
1147 # /bin/cc is less than useful for our purposes. Always use GCC
1148 tentative_cc="/bin/gcc"
1151 host_makefile_frag="config/mh-sysv4"
1156 extra_arflags_for_target=
1157 extra_nmflags_for_target=
1158 extra_ranlibflags_for_target=
1159 target_makefile_frag=/dev/null
1161 i[[3456]]86-*-netware*)
1162 target_makefile_frag="config/mt-netware"
1165 target_makefile_frag="config/mt-netware"
1168 target_makefile_frag="config/mt-linux"
1170 *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*)
1171 # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm
1172 # commands to handle both 32-bit and 64-bit objects. These flags are
1173 # harmless if we're using GNU nm or ar.
1174 extra_arflags_for_target=" -X32_64"
1175 extra_nmflags_for_target=" -B -X32_64"
1178 # ranlib from Darwin requires the -c flag to look at common symbols.
1179 extra_ranlibflags_for_target=" -c"
1181 mips*-*-pe | sh*-*-pe | *arm-wince-pe)
1182 target_makefile_frag="config/mt-wince"
1186 alphaieee_frag=/dev/null
1189 # This just makes sure to use the -mieee option to build target libs.
1190 # This should probably be set individually by each library.
1191 alphaieee_frag="config/mt-alphaieee"
1195 # If --enable-target-optspace always use -Os instead of -O2 to build
1196 # the target libraries, similarly if it is not specified, use -Os
1197 # on selected platforms.
1198 ospace_frag=/dev/null
1199 case "${enable_target_optspace}:${target}" in
1201 ospace_frag="config/mt-ospace"
1204 ospace_frag="config/mt-d30v"
1206 :m32r-* | :d10v-* | :fr30-*)
1207 ospace_frag="config/mt-ospace"
1212 echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
1216 # Set with_gnu_as and with_gnu_ld as appropriate.
1218 # This is done by determining whether or not the appropriate directory
1219 # is available, and by checking whether or not specific configurations
1220 # have requested that this magic not happen.
1222 # The command line options always override the explicit settings in
1223 # configure.in, and the settings in configure.in override this magic.
1225 # If the default for a toolchain is to use GNU as and ld, and you don't
1226 # want to do that, then you should use the --without-gnu-as and
1227 # --without-gnu-ld options for the configure script.
1229 if test x${use_gnu_as} = x &&
1230 echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
1232 extra_host_args="$extra_host_args --with-gnu-as"
1235 if test x${use_gnu_ld} = x &&
1236 echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then
1238 extra_host_args="$extra_host_args --with-gnu-ld"
1241 # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
1242 # can detect this case.
1244 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
1246 extra_host_args="$extra_host_args --with-newlib"
1249 # We default to --with-shared on platforms where -fpic is meaningless.
1250 # Well, we don't yet, but we will.
1251 if false && test "${host}" = "${target}" && test x${enable_shared} = x ; then
1253 alpha*-dec-osf*) enable_shared=yes ;;
1254 alpha*-*-linux*) enable_shared=yes ;;
1255 mips-sgi-irix5*) enable_shared=yes ;;
1256 *) enable_shared=no ;;
1260 case "${enable_shared}" in
1268 # Default to using --with-stabs for certain targets.
1269 if test x${with_stabs} = x ; then
1273 extra_host_args="${extra_host_args} --with-stabs"
1277 mips*-*-* | alpha*-*-osf*)
1279 extra_host_args="${extra_host_args} --with-stabs"
1284 # hpux11 in 64bit mode has libraries in a weird place. Arrange to find
1285 # them automatically.
1288 extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
1292 # If we aren't going to be using gcc, see if we can extract a definition
1293 # of CC from the fragment.
1294 # Actually, use the 'pre-extracted' version above.
1295 if test -z "${CC}" && test "${build}" = "${host}" ; then
1296 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1298 for dir in $PATH; do
1299 test -z "$dir" && dir=.
1300 if test -f $dir/gcc; then
1306 if test -z "${found}" && test -n "${tentative_cc}" ; then
1311 # Some systems (e.g., one of the i386-aix systems the gas testers are
1312 # using) don't handle "\$" correctly, so don't use it here.
1313 tooldir='$(exec_prefix)'/${target_alias}
1314 build_tooldir=${tooldir}
1316 # Generate a default definition for YACC. This is used if the makefile can't
1317 # locate bison or byacc in objdir.
1319 for prog in 'bison -y' byacc yacc
1321 set dummy $prog; tmp=$2
1322 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1323 for dir in $PATH; do
1324 test -z "$dir" && dir=.
1325 if test -f $dir/$tmp; then
1326 DEFAULT_YACC="$prog"
1332 test -n "$DEFAULT_YACC" && break
1335 # Generate a default definition for M4. This is used if the makefile can't
1336 # locate m4 in objdir.
1338 for prog in gm4 gnum4 m4
1340 set dummy $prog; tmp=$2
1341 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1342 for dir in $PATH; do
1343 test -z "$dir" && dir=.
1344 if test -f $dir/$tmp; then
1351 test -n "$DEFAULT_M4" && break
1354 # Generate a default definition for LEX. This is used if the makefile can't
1355 # locate flex in objdir.
1357 for prog in flex lex
1359 set dummy $prog; tmp=$2
1360 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1361 for dir in $PATH; do
1362 test -z "$dir" && dir=.
1363 if test -f $dir/$tmp; then
1370 test -n "$DEFAULT_LEX" && break
1373 if test "${build}" != "${host}" ; then
1374 # If we are doing a Canadian Cross, in which the host and build systems
1375 # are not the same, we set reasonable default values for the tools.
1377 BISON=${BISON-bison}
1378 CC=${CC-${host_alias}-gcc}
1379 CFLAGS=${CFLAGS-"-g -O2"}
1380 CXX=${CXX-${host_alias}-c++}
1381 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1382 CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
1383 CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc}
1384 CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++}
1385 GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj}
1386 GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
1387 BUILD_PREFIX=${build_alias}-
1388 BUILD_PREFIX_1=${build_alias}-
1389 MAKEINFO=${MAKEINFO-makeinfo}
1391 if test -z "${YACC}" ; then
1392 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1393 for dir in $PATH; do
1394 test -z "$dir" && dir=.
1395 if test -f $dir/bison; then
1399 if test -f $dir/byacc; then
1403 if test -f $dir/yacc; then
1409 if test -z "${YACC}" ; then
1414 if test -z "${LEX}" ; then
1415 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1416 for dir in $PATH; do
1417 test -z "$dir" && dir=.
1418 if test -f $dir/flex; then
1422 if test -f $dir/lex; then
1432 # Set reasonable default values for some tools even if not Canadian.
1433 # Of course, these are different reasonable default values, originally
1434 # specified directly in the Makefile.
1435 # We don't export, so that autoconf can do its job.
1436 # Note that all these settings are above the fragment inclusion point
1437 # in Makefile.in, so can still be overridden by fragments.
1438 # This is all going to change when we autoconfiscate...
1440 BISON="\$(USUAL_BISON)"
1441 CC_FOR_BUILD="\$(CC)"
1442 GCC_FOR_TARGET="\$(USUAL_GCC_FOR_TARGET)"
1444 BUILD_PREFIX_1=loser-
1445 MAKEINFO="\$(USUAL_MAKEINFO)"
1447 YACC="\$(USUAL_YACC)"
1449 # If CC is still not set, try to get gcc.
1451 if test -z "${CC}" ; then
1452 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1453 for dir in $PATH; do
1454 test -z "$dir" && dir=.
1455 if test -f $dir/gcc; then
1458 echo 'void f(){}' > conftest.c
1459 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1460 CFLAGS=${CFLAGS-"-g -O2"}
1461 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1463 CFLAGS=${CFLAGS-"-O2"}
1464 CXXFLAGS=${CXXFLAGS-"-O2"}
1473 # Determine if we are using gcc.
1474 cat > conftest.c <<EOF
1479 if ${CC} -E conftest.c | grep yes >/dev/null 2>&1; then
1483 if test -z "${CFLAGS}"; then
1484 # Here CC is set but CFLAGS is not. Use a quick hack to use -O2 if CC
1485 # is set to a version of gcc.
1486 if test "$cc_prog_is_gcc" = yes; then
1487 echo 'void f(){}' > conftest.c
1488 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1489 CFLAGS=${CFLAGS-"-g -O2"}
1490 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1492 CFLAGS=${CFLAGS-"-O2"}
1493 CXXFLAGS=${CXXFLAGS-"-O2"}
1500 # We must set the default linker to the linker used by gcc for the correct
1501 # operation of libtool. If LD is not defined and we are using gcc, try to
1502 # set the LD default to the ld used by gcc.
1503 if test -z "$LD"; then
1504 if test "$cc_prog_is_gcc" = yes; then
1507 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;;
1509 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;;
1511 case $gcc_prog_ld in
1512 # Accept absolute paths.
1513 [[\\/]* | [A-Za-z]:[\\/]*)]
1514 LD="$gcc_prog_ld" ;;
1520 CFLAGS=${CFLAGS-"-g"}
1521 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1524 # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest)
1525 # Set up the list of links to be made.
1526 # ${links} is the list of link names, and ${files} is the list of names to link to.
1529 configlinks="${links}"
1530 if test -r ./config.status ; then
1531 mv -f ./config.status ./config.back
1533 while test -n "${files}" ; do
1534 # set file to car of files, files to cdr of files
1535 set ${files}; file=$1; shift; files=$*
1536 set ${links}; link=$1; shift; links=$*
1538 if test ! -r ${srcdir}/${file} ; then
1539 if test ! -r ${file} ; then
1540 echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
1541 echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2
1547 srcfile=${srcdir}/${file}
1550 ${remove} -f ${link}
1551 # Make a symlink if possible, otherwise try a hard link
1552 if ${symbolic_link} ${srcfile} ${link} >/dev/null 2>&1 ; then
1555 # We need to re-remove the file because Lynx leaves a
1556 # very strange directory there when it fails an NFS symlink.
1557 ${remove} -r -f ${link}
1558 ${hard_link} ${srcfile} ${link}
1560 if test ! -r ${link} ; then
1561 echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2
1565 echo "Linked \"${link}\" to \"${srcfile}\"."
1568 # Create a .gdbinit file which runs the one in srcdir
1569 # and tells GDB to look there for source files.
1571 if test -r ${srcdir}/.gdbinit ; then
1574 *) cat > ./.gdbinit <<EOF
1578 source ${srcdir}/.gdbinit
1584 # record if we want runtime library stuff installed in libsubdir.
1586 if test -z "${enable_version_specific_runtime_libs}"; then
1587 enable_version_specific_runtime_libs=no
1590 # Make sure that the compiler is able to generate an executable. If it
1591 # can't, we are probably in trouble. We don't care whether we can run the
1592 # executable--we might be using a cross compiler--we only care whether it
1593 # can be created. At this point the main configure script has set CC.
1595 echo "int main () { return 0; }" > conftest.c
1596 ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
1597 if test $? = 0 ; then
1598 if test -s conftest || test -s conftest.exe ; then
1604 echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed."
1605 echo 1>&2 "*** You must set the environment variable CC to a working compiler."
1612 # The Solaris /usr/ucb/cc compiler does not appear to work.
1614 sparc-sun-solaris2*)
1615 CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
1616 if test "`type $CCBASE | sed 's/^[[^/]]*//'`" = "/usr/ucb/cc" ; then
1618 test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
1619 if test -d /opt/cygnus/bin ; then
1620 if test "$could_use" = "" ; then
1621 could_use="/opt/cygnus/bin"
1623 could_use="$could_use or /opt/cygnus/bin"
1626 if test "$could_use" = "" ; then
1627 echo "Warning: compilation may fail because you're using"
1628 echo "/usr/ucb/cc. You should change your PATH or CC "
1629 echo "variable and rerun configure."
1631 echo "Warning: compilation may fail because you're using"
1632 echo "/usr/ucb/cc, when you should use the C compiler from"
1633 echo "$could_use. You should change your"
1634 echo "PATH or CC variable and rerun configure."
1640 # If --enable-shared was set, we must set LD_LIBRARY_PATH so that the
1641 # binutils tools will find libbfd.so.
1642 if test "${shared}" = "yes" ; then
1643 SET_LIB_PATH="\$(REALLY_SET_LIB_PATH)"
1650 *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
1651 *) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
1654 # Record target_configdirs and the configure arguments for target and
1655 # build configuration in Makefile.
1656 target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
1658 # This is the final value for target_configdirs. configdirs already
1659 # has its final value. It's time to create some lists of valid targets.
1661 # While at that, we remove Makefiles if we were started for recursive
1662 # configuration, such that the top-level Makefile reconfigures them,
1663 # like we used to do when configure itself was recursive.
1666 configure_build_modules=
1667 # Only make build modules if build != host.
1668 # This should be done more generally, but at the moment it doesn't matter.
1669 if test ${host_alias} != ${build_alias} ; then
1670 for module in libiberty ; do
1671 all_build_modules=all-build-${module}
1672 configure_build_modules=configure-build-${module}
1673 if test -z "${no_recursion}" \
1674 && test -f ${build_subdir}/${module}/Makefile; then
1675 echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure"
1676 rm -f ${build_subdir}/${module}/Makefile
1683 install_host_modules=
1684 configure_host_modules=
1685 for module in ${configdirs} ; do
1686 all_host_modules="${all_host_modules} all-${module}"
1687 check_host_modules="${check_host_modules} check-${module}"
1688 install_host_modules="${install_host_modules} install-${module}"
1689 configure_host_modules="${configure_host_modules} configure-${module}"
1690 if test -z "${no_recursion}" \
1691 && test -f ${module}/Makefile; then
1692 echo 1>&2 "*** removing ${module}/Makefile to force reconfigure"
1693 rm -f ${module}/Makefile
1696 install_host_modules_nogcc=`echo "${install_host_modules}" | sed -e 's/install-gcc//g'`
1699 check_target_modules=
1700 install_target_modules=
1701 configure_target_modules=
1702 for module in ${target_configdirs} ; do
1703 all_target_modules="${all_target_modules} all-target-${module}"
1704 check_target_modules="${check_target_modules} check-target-${module}"
1705 install_target_modules="${install_target_modules} install-target-${module}"
1706 configure_target_modules="${configure_target_modules} configure-target-${module}"
1707 if test -z "${no_recursion}" \
1708 && test -f ${target_subdir}/${module}/Makefile; then
1709 echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure"
1710 rm -f ${target_subdir}/${module}/Makefile
1714 # Determine whether gdb needs tk/tcl or not.
1715 # Use 'maybe' since enable_gdbtk might be true even if tk isn't available
1716 # and in that case we want gdb to be built without tk. Ugh!
1717 # In fact I believe gdb is the *only* package directly dependent on tk,
1718 # so we should be able to put the 'maybe's in unconditionally and
1719 # leave out the maybe dependencies when enable_gdbtk is false. I'm not
1720 # 100% sure that that's safe though.
1722 gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-tix maybe-all-libgui"
1723 case "$enable_gdbtk" in
1727 GDB_TK="${gdb_tk}" ;;
1729 # Only add the dependency on gdbtk when GDBtk is part of the gdb
1730 # distro. Eventually someone will fix this and move Insight, nee
1731 # gdbtk to a separate directory.
1732 if test -d ${srcdir}/gdb/gdbtk ; then
1740 # Create the 'maybe dependencies'. This uses a temporary file.
1742 echo '# maybedep.tmp' > maybedep.tmp
1743 for item in ${all_build_modules} ${all_host_modules} ${all_target_modules} \
1744 ${install_host_modules} ${install_target_modules} \
1745 ${configure_build_modules} ${configure_host_modules} ${configure_target_modules} \
1747 echo "maybe-${item}: ${item}" >> maybedep.tmp
1749 maybe_dependencies=maybedep.tmp
1750 AC_SUBST_FILE(maybe_dependencies)
1752 # Create the serialization dependencies. This uses a temporary file.
1754 AC_ARG_ENABLE([serial-configure],
1755 [ --disable-serial-[{host,target,build}-]configure
1756 Don't force sequential configuration of
1757 sub-packages for the host, target or build
1758 machine, or of any sub-packages at all])
1760 # These force 'configure's to be done one at a time, to avoid problems
1761 # with contention over a shared config.cache.
1763 echo '# serdep.tmp' > serdep.tmp
1765 test "x${enable_serial_configure}" = xno ||
1766 test "x${enable_serial_build_configure}" = xno ||
1767 for item in ${build_configdirs} ; do
1770 *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;;
1775 test "x${enable_serial_configure}" = xno ||
1776 test "x${enable_serial_host_configure}" = xno ||
1777 for item in ${configdirs} ; do
1780 *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;;
1785 test "x${enable_serial_configure}" = xno ||
1786 test "x${enable_serial_target_configure}" = xno ||
1787 for item in ${target_configdirs} ; do
1790 *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;;
1794 serialization_dependencies=serdep.tmp
1795 AC_SUBST_FILE(serialization_dependencies)
1797 # Base args. Strip norecursion, cache-file, srcdir, host, build,
1798 # target and nonopt. These are the ones we might not want to pass
1799 # down to subconfigures.
1800 baseargs=`echo " ${ac_configure_args} " | \
1801 sed -e 's/ --no[[^ ]]* / /' \
1802 -e 's/ --c[[a-z-]]*[[= ]][[^ ]]* / /' \
1803 -e 's/ --sr[[a-z-]]*[[= ]][[^ ]]* / /' \
1804 -e 's/ --ho[[a-z-]]*[[= ]][[^ ]]* / /' \
1805 -e 's/ --bu[[a-z-]]*[[= ]][[^ ]]* / /' \
1806 -e 's/ --t[[a-z-]]*[[= ]][[^ ]]* / /' \
1807 -e 's/ -cache-file[[= ]][[^ ]]* / /' \
1808 -e 's/ -srcdir[[= ]][[^ ]]* / /' \
1809 -e 's/ -host[[= ]][[^ ]]* / /' \
1810 -e 's/ -build[[= ]][[^ ]]* / /' \
1811 -e 's/ -target[[= ]][[^ ]]* / /' \
1812 -e 's/ [[^ -][^ ]*] / /' \
1813 -e 's/^ *//;s/ *$//'`
1815 # For the build-side libraries, we just need to pretend we're native,
1816 # and not use the same cache file. Multilibs are neither needed nor
1818 build_configargs="--cache-file=../config.cache --build=${build_alias} --host=${build_alias} ${baseargs}"
1820 # For host modules, accept cache file option, or specification as blank.
1821 case "${cache_file}" in
1823 cache_file_option="" ;;
1824 /* | [[A-Za-z]]:[[\\/]]* ) # absolute path
1825 cache_file_option="--cache-file=${cache_file}" ;;
1827 cache_file_option="--cache-file=../${cache_file}" ;;
1830 host_configargs="${cache_file_option} --build=${build_alias} --host=${host_alias} --target=${target_alias} ${extra_host_args} ${baseargs}"
1832 target_configargs=${baseargs}
1834 # Passing a --with-cross-host argument lets the target libraries know
1835 # whether they are being built with a cross-compiler or being built
1836 # native. However, it would be better to use other mechanisms to make the
1837 # sorts of decisions they want to make on this basis. Please consider
1838 # this option to be deprecated. FIXME.
1839 if test x${is_cross_compiler} = xyes ; then
1840 target_configargs="--with-cross-host=${host_alias} ${target_configargs}"
1843 # Default to --enable-multilib.
1844 if test x${enable_multilib} = x ; then
1845 target_configargs="--enable-multilib ${target_configargs}"
1848 # Pass --with-newlib if appropriate. Note that target_configdirs has
1849 # changed from the earlier setting of with_newlib.
1850 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
1851 target_configargs="--with-newlib ${target_configargs}"
1854 # Pass the appropriate --host, --build, and --cache-file arguments.
1855 target_configargs="--cache-file=../config.cache --host=${target_alias} --build=${build_alias} ${target_configargs}"
1857 # provide a proper gxx_include_dir.
1858 # Note, if you change the default, make sure to fix both here and in
1859 # the gcc and libstdc++-v3 subdirectories.
1860 # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
1862 if test -n "${with_gxx_include_dir}"; then
1863 case "${with_gxx_include_dir}" in
1865 echo "configure.in: error: bad value ${withval} given for g++ include directory" 1>&2
1871 gxx_include_dir=${with_gxx_include_dir}
1875 if test x${gxx_include_dir} = x; then
1876 if test x${enable_version_specific_runtime_libs} = xyes; then
1877 gxx_include_dir='${libsubdir}/include/c++'
1879 . ${srcdir}/config.if
1880 gxx_include_dir='${prefix}/include/${libstdcxx_incdir}'
1883 gxx_include_dir=${gxx_include_dir}
1887 case " $target_configdirs " in
1889 case " $target_configargs " in
1890 *" --with-newlib "*)
1893 FLAGS_FOR_TARGET=$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' ;;
1896 # If we're not building GCC, don't discard standard headers.
1897 if test -d ${srcdir}/gcc; then
1898 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc'
1900 if test "${build}" != "${host}"; then
1901 # On Canadian crosses, CC_FOR_TARGET will have already been set
1902 # by `configure', so we won't have an opportunity to add -Bgcc/
1903 # to it. This is right: we don't want to search that directory
1904 # for binaries, but we want the header files in there, so add
1906 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/gcc/include'
1908 # Someone might think of using the pre-installed headers on
1909 # Canadian crosses, in case the installed compiler is not fully
1910 # compatible with the compiler being built. In this case, it
1911 # would be better to flag an error than risking having
1912 # incompatible object files being constructed. We can't
1913 # guarantee that an error will be flagged, but let's hope the
1914 # compiler will do it, when presented with incompatible header
1919 case "${target}-${is_cross_compiler}" in
1920 i[[3456]]86-*-linux*-no)
1921 # Here host == target, so we don't need to build gcc,
1922 # so we don't want to discard standard headers.
1923 FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'`
1926 # If we're building newlib, use its generic headers last, but search
1927 # for any libc-related directories first (so make it the last -B
1929 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include'
1937 # On Canadian crosses, we'll be searching the right directories for
1938 # the previously-installed cross compiler, so don't bother to add
1939 # flags for directories within the install tree of the compiler
1940 # being built; programs in there won't even run.
1941 if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then
1942 # Search for pre-installed headers if nothing else fits.
1943 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include'
1946 if test "x${use_gnu_ld}" = x &&
1947 echo " ${configdirs} " | grep " ld " > /dev/null ; then
1948 # Arrange for us to find uninstalled linker scripts.
1949 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/ld'
1952 if test "x${CC_FOR_TARGET+set}" = xset; then
1954 elif test -d ${srcdir}/gcc; then
1955 CC_FOR_TARGET='$$r/gcc/xgcc -B$$r/gcc/'
1956 elif test "$host" = "$target"; then
1957 CC_FOR_TARGET='$(CC)'
1959 CC_FOR_TARGET=`echo gcc | sed "${program_transform_name}"`
1961 CC_FOR_TARGET=$CC_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1963 if test "x${GCJ_FOR_TARGET+set}" = xset; then
1965 elif test -d ${srcdir}/gcc; then
1966 GCJ_FOR_TARGET='$$r/gcc/gcj -B$$r/gcc/'
1967 elif test "$host" = "$target"; then
1968 GCJ_FOR_TARGET='gcj'
1970 GCJ_FOR_TARGET=`echo gcj | sed "${program_transform_name}"`
1972 GCJ_FOR_TARGET=$GCJ_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1974 # Don't use libstdc++-v3's flags to configure/build itself.
1975 libstdcxx_flags='`test ! -f $$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$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
1976 raw_libstdcxx_flags=' -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
1978 if test "x${CXX_FOR_TARGET+set}" = xset; then
1980 elif test -d ${srcdir}/gcc; then
1981 # We add -shared-libgcc to CXX_FOR_TARGET whenever we use xgcc instead
1982 # of g++ for linking C++ or Java, because g++ has -shared-libgcc by
1983 # default whereas gcc does not.
1984 # RAW_CXX_FOR_TARGET is for linking C++ or java; CXX_FOR_TARGET is for
1986 CXX_FOR_TARGET='$$r/gcc/g++ -B$$r/gcc/ -nostdinc++ '$libstdcxx_flags
1987 RAW_CXX_FOR_TARGET='$$r/gcc/xgcc -shared-libgcc -B$$r/gcc/ -nostdinc++ '$raw_libstdcxx_flags
1988 elif test "$host" = "$target"; then
1989 CXX_FOR_TARGET='$(CXX)'
1990 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
1992 CXX_FOR_TARGET=`echo c++ | sed "${program_transform_name}"`
1993 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
1995 CXX_FOR_TARGET=$CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1996 RAW_CXX_FOR_TARGET=$RAW_CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1998 qCXX_FOR_TARGET=`echo "$CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
1999 qRAW_CXX_FOR_TARGET=`echo "$RAW_CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
2001 # We want to defer the evaluation of `cmd`s and shell variables in
2002 # CXX_FOR_TARGET when recursing in the top-level Makefile, such as for
2003 # bootstrap. We'll enclose CXX_FOR_TARGET_FOR_RECURSIVE_MAKE in single
2004 # quotes, but we still have to duplicate `$'s so that shell variables
2005 # can be expanded by the nested make as shell variables, not as make
2007 qqCXX_FOR_TARGET=`echo "$qCXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
2008 qqRAW_CXX_FOR_TARGET=`echo "$qRAW_CXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
2010 # Wrap CC_FOR_TARGET and friends, for certain types of builds.
2011 CC_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${CC_FOR_TARGET}"
2012 GCJ_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GCJ_FOR_TARGET}"
2013 CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qCXX_FOR_TARGET}"
2014 RAW_CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qRAW_CXX_FOR_TARGET}"
2015 CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqCXX_FOR_TARGET}"
2016 RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqRAW_CXX_FOR_TARGET}"
2018 # Makefile fragments.
2019 host_makefile_frag=${srcdir}/${host_makefile_frag}
2020 target_makefile_frag=${srcdir}/${target_makefile_frag}
2021 alphaieee_frag=${srcdir}/${alphaieee_frag}
2022 ospace_frag=${srcdir}/${ospace_frag}
2023 AC_SUBST_FILE(host_makefile_frag)
2024 AC_SUBST_FILE(target_makefile_frag)
2025 AC_SUBST_FILE(alphaieee_frag)
2026 AC_SUBST_FILE(ospace_frag)
2028 # Miscellanea: directories, flags, etc.
2029 AC_SUBST(SET_LIB_PATH)
2030 AC_SUBST(RPATH_ENVVAR)
2031 AC_SUBST(BUILD_PREFIX)
2032 AC_SUBST(BUILD_PREFIX_1)
2033 AC_SUBST(configlinks)
2034 AC_SUBST(enable_shared)
2035 AC_SUBST(enable_threads)
2036 AC_SUBST(enable_version_specific_runtime_libs)
2037 AC_SUBST(gcc_version_trigger)
2038 AC_SUBST(gcc_version)
2040 AC_SUBST(build_tooldir)
2042 AC_SUBST(gxx_include_dir)
2043 AC_SUBST(libstdcxx_incdir)
2045 # Build module lists & subconfigure args.
2046 AC_SUBST(build_subdir)
2047 AC_SUBST(build_configargs)
2048 AC_SUBST(configure_build_modules)
2049 AC_SUBST(all_build_modules)
2051 # Host module lists & subconfigure args.
2052 AC_SUBST(host_configargs)
2053 AC_SUBST(configdirs)
2054 AC_SUBST(configure_host_modules)
2055 AC_SUBST(all_host_modules)
2056 AC_SUBST(check_host_modules)
2057 AC_SUBST(install_host_modules)
2058 AC_SUBST(install_host_modules_nogcc)
2060 # Target module lists & subconfigure args.
2061 AC_SUBST(target_subdir)
2062 AC_SUBST(target_configargs)
2063 AC_SUBST(target_configdirs)
2064 AC_SUBST(configure_target_modules)
2065 AC_SUBST(all_target_modules)
2066 AC_SUBST(check_target_modules)
2067 AC_SUBST(install_target_modules)
2071 AC_SUBST(CC_FOR_BUILD)
2075 AC_SUBST(config_shell)
2078 NCN_STRICT_CHECK_TOOL(AR, ar)
2079 NCN_STRICT_CHECK_TOOL(AS, as)
2080 NCN_STRICT_CHECK_TOOL(DLLTOOL, dlltool)
2081 NCN_STRICT_CHECK_TOOL(LD, ld)
2082 NCN_STRICT_CHECK_TOOL(NM, nm)
2083 NCN_STRICT_CHECK_TOOL(RANLIB, ranlib, :)
2084 NCN_STRICT_CHECK_TOOL(WINDRES, windres)
2085 NCN_STRICT_CHECK_TOOL(OBJCOPY, objcopy)
2086 NCN_STRICT_CHECK_TOOL(OBJDUMP, objdump)
2091 AC_SUBST(DEFAULT_YACC)
2092 AC_SUBST(DEFAULT_LEX)
2093 AC_SUBST(DEFAULT_M4)
2096 NCN_STRICT_CHECK_TARGET_TOOL(AR_FOR_TARGET, ar)
2097 NCN_STRICT_CHECK_TARGET_TOOL(AS_FOR_TARGET, as)
2098 NCN_STRICT_CHECK_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool)
2099 NCN_STRICT_CHECK_TARGET_TOOL(LD_FOR_TARGET, ld)
2100 NCN_STRICT_CHECK_TARGET_TOOL(NM_FOR_TARGET, nm)
2101 NCN_STRICT_CHECK_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib, :)
2102 NCN_STRICT_CHECK_TARGET_TOOL(WINDRES_FOR_TARGET, windres)
2104 AC_SUBST(GCC_FOR_TARGET)
2105 AC_SUBST(FLAGS_FOR_TARGET)
2106 AC_SUBST(CC_FOR_TARGET)
2107 AC_SUBST(GCJ_FOR_TARGET)
2108 AC_SUBST(CXX_FOR_TARGET)
2109 AC_SUBST(RAW_CXX_FOR_TARGET)
2110 AC_SUBST(CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2111 AC_SUBST(RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2113 # Fix up target tools.
2114 if test "x${build}" = "x${host}" ; then
2115 # In this case, the newly built tools can and should be used,
2116 # so we override the results of the autoconf tests.
2117 # This should really only happen when the tools are actually being built,
2118 # but that's a further refinement. The new build scheme, where
2119 # tools are built into a structure paralleling where they're installed,
2120 # should also eliminate all of this cleanly.
2121 AR_FOR_TARGET="\$(USUAL_AR_FOR_TARGET)"
2122 AS_FOR_TARGET="\$(USUAL_AS_FOR_TARGET)"
2123 DLLTOOL_FOR_TARGET="\$(USUAL_DLLTOOL_FOR_TARGET)"
2124 LD_FOR_TARGET="\$(USUAL_LD_FOR_TARGET)"
2125 NM_FOR_TARGET="\$(USUAL_NM_FOR_TARGET)"
2126 RANLIB_FOR_TARGET="\$(USUAL_RANLIB_FOR_TARGET)"
2127 WINDRES_FOR_TARGET="\$(USUAL_WINDRES_FOR_TARGET)"
2129 # Certain tools may need extra flags.
2130 AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
2131 RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target}
2132 NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
2134 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
2135 AC_ARG_ENABLE(maintainer-mode,
2136 [ --enable-maintainer-mode enable make rules and dependencies not useful
2137 (and sometimes confusing) to the casual installer],
2138 USE_MAINTAINER_MODE=$enableval,
2139 USE_MAINTAINER_MODE=no)
2140 AC_MSG_RESULT($USE_MAINTAINER_MODE)
2141 AC_SUBST(MAINTAINER_MODE_TRUE)
2142 AC_SUBST(MAINTAINER_MODE_FALSE)
2143 if test "$USE_MAINTAINER_MODE" = yes; then
2144 MAINTAINER_MODE_TRUE=
2145 MAINTAINER_MODE_FALSE='#'
2147 MAINTAINER_MODE_TRUE='#'
2148 MAINTAINER_MODE_FALSE=
2150 MAINT=$MAINTAINER_MODE_TRUE