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.
30 enable_libstdcxx_v3=yes
31 floating_point=default
35 ### we might need to use some other shell than /bin/sh for running subshells
36 ### If we are on Windows, search for the shell. This will permit people
37 ### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure
38 ### without also having to set CONFIG_SHELL. This code will work when
39 ### using bash, which sets OSTYPE.
42 if test x${CONFIG_SHELL} = x ; then
43 if test ! -f /bin/sh ; then
44 if test x${SHELL} != x && test -f ${SHELL} ; then
48 for prog in sh sh.exe bash bash.exe; do
49 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
51 test -z "$dir" && dir=.
52 if test -f $dir/$prog; then
53 CONFIG_SHELL=$dir/$prog
59 test -n "${CONFIG_SHELL}" && break
67 config_shell=${CONFIG_SHELL-/bin/sh}
70 # if PWD already has a value, it is probably wrong.
71 if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi
73 # Export original configure arguments for use by sub-configures.
74 TOPLEVEL_CONFIGURE_ARGUMENTS="$progname $@"
75 AC_SUBST(TOPLEVEL_CONFIGURE_ARGUMENTS)
77 moveifchange=${srcdir}/move-if-change
79 # Set srcdir to "." if that's what it is.
80 # This is important for multilib support.
82 srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
83 if test "${pwd}" = "${srcpwd}" ; then
90 # Define the trigger file to make sure configure will re-run whenever
91 # the gcc version number changes.
92 if test "${with_gcc_version_trigger+set}" = set ; then
93 gcc_version_trigger="$with_gcc_version_trigger"
94 gcc_version=`grep version_string ${with_gcc_version_trigger} | sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/'`
96 # If gcc's sources are available, define the trigger file.
97 if test -f ${topsrcdir}/gcc/version.c ; then
98 gcc_version_trigger=${topsrcdir}/gcc/version.c
99 gcc_version=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/'`
100 case "$ac_configure_args" in
101 *--with-gcc-version-trigger=$gcc_version_trigger* )
104 # Add to all subconfigure arguments: build, host, and target.
105 ac_configure_args="$ac_configure_args --with-gcc-version-trigger=$gcc_version_trigger"
111 ### To add a new directory to the tree, first choose whether it is a target
112 ### or a host dependent tool. Then put it into the appropriate list
113 ### (library or tools, host or target), doing a dependency sort.
115 # Subdirs will be configured in the order listed in build_configdirs,
116 # configdirs, or target_configdirs; see the serialization section below.
118 # Dependency sorting is only needed when *configuration* must be done in
119 # a particular order. In all cases a dependency should be specified in
120 # the Makefile, whether or not it's implicitly specified here.
122 # Double entries in build_configdirs, configdirs, or target_configdirs may
123 # cause circular dependencies and break everything horribly.
125 # these libraries are used by various programs built for the host environment
127 host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl tix libgui zlib"
129 # these tools are built for the host environment
130 # Note, the powerpc-eabi build depends on sim occurring before gdb in order to
131 # know that we are building the simulator.
132 # binutils, gas and ld appear in that order because it makes sense to run
133 # "make check" in that particular order.
134 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"
136 # libgcj represents the runtime libraries only used by gcj.
137 libgcj="target-libffi \
143 # these libraries are built for the target environment, and are built after
144 # the host libraries and the host tools (which may be a cross compiler)
146 target_libs="target-libiberty \
149 target-libstdc++-v3 \
154 # these tools are built using the target libs, and are intended to run only
155 # in the target environment
157 # note: any program that *uses* libraries that are in the "target_libs"
158 # list belongs in this list. those programs are also very likely
159 # candidates for the "native_only" list which follows
161 target_tools="target-examples target-groff target-gperf target-rda"
163 ################################################################################
165 ## All tools belong in one of the four categories, and are assigned above
166 ## We assign ${configdirs} this way to remove all embedded newlines. This
167 ## is important because configure will choke if they ever get through.
168 ## ${configdirs} is directories we build using the host tools.
169 ## ${target_configdirs} is directories we build using the target tools.
171 configdirs=`echo ${host_libs} ${host_tools}`
172 target_configdirs=`echo ${target_libs} ${target_tools}`
174 ################################################################################
176 srcname="gnu development package"
178 # This gets set non-empty for some net releases of packages.
181 # Define is_cross_compiler to save on calls to 'test'.
183 if test x"${host}" = x"${target}" ; then
186 is_cross_compiler=yes
189 # We always want to use the same name for this directory, so that dejagnu
190 # can reliably find it.
191 target_subdir=${target_alias}
193 if test ! -d ${target_subdir} ; then
194 if mkdir ${target_subdir} ; then true
196 echo "'*** could not make ${PWD=`${PWDCMD-pwd}`}/${target_subdir}" 1>&2
202 build_subdir=${build_prefix}${build_alias}
204 if test x"${build_alias}" != x"${host}" ; then
205 if test ! -d ${build_subdir} ; then
206 if mkdir ${build_subdir} ; then true
208 echo "'*** could not make ${PWD=`${PWDCMD-pwd}`}/${build_subdir}" 1>&2
214 # Skipdirs are removed silently.
216 # Noconfigdirs are removed loudly.
220 # Make sure we don't let GNU ld be added if we didn't want it.
221 if test x$with_gnu_ld = xno ; then
223 noconfigdirs="$noconfigdirs ld"
227 # Make sure we don't let GNU as be added if we didn't want it.
228 if test x$with_gnu_as = xno ; then
230 noconfigdirs="$noconfigdirs gas"
233 # some tools are so dependent upon X11 that if we're not building with X,
234 # it's not even worth trying to configure, much less build, that tool.
237 yes | "") ;; # the default value for this tree is that X11 is available
239 skipdirs="${skipdirs} tk tix itcl libgui"
240 # We won't be able to build gdbtk without X.
243 *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;;
246 # Some tools are only suitable for building in a "native" situation.
247 # Remove these if host!=target.
248 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"
250 # Similarly, some are only suitable for cross toolchains.
251 # Remove these if host=target.
252 cross_only="target-libgloss target-newlib target-opcodes"
254 case $is_cross_compiler in
255 no) skipdirs="${skipdirs} ${cross_only}" ;;
256 yes) skipdirs="${skipdirs} ${native_only}" ;;
259 # If both --with-headers and --with-libs are specified, default to
261 if test x"${with_headers}" != x && test x"${with_libs}" != x ; then
262 if test x"${with_newlib}" = x ; then
267 # Recognize --with-newlib/--without-newlib.
268 case ${with_newlib} in
269 no) skipdirs="${skipdirs} target-newlib" ;;
270 yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;;
273 # Configure extra directories which are host specific
277 configdirs="$configdirs libtermcap" ;;
280 # Remove more programs from consideration, based on the host or
281 # target this usually means that a port of the program doesn't
286 noconfigdirs="$noconfigdirs byacc"
289 noconfigdirs="tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl itcl tix gnuserv gettext"
291 i[[3456]]86-*-go32* | i[[3456]]86-*-msdosdjgpp*)
292 noconfigdirs="tcl tk expect dejagnu send-pr uudecode guile itcl tix gnuserv libffi"
294 i[[3456]]86-*-mingw32*)
295 # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl tix gnuserv"
296 noconfigdirs="expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool"
299 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb"
302 noconfigdirs="autoconf automake send-pr rcs guile perl"
308 noconfigdirs="patch diff make tk tcl expect dejagnu autoconf automake texinfo bison send-pr gprof rcs guile perl itcl tix gnuserv"
311 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb dejagnu readline"
314 noconfigdirs="$noconfigdirs tk itcl tix libgui"
318 # Save it here so that, even in case of --enable-libgcj, if the Java
319 # front-end isn't enabled, we still get libgcj disabled.
321 case $enable_libgcj in
323 # If we reset it here, it won't get added to noconfigdirs in the
324 # target-specific build rules, so it will be forcibly enabled
325 # (unless the Java language itself isn't enabled).
329 # Make sure we get it printed in the list of not supported target libs.
330 noconfigdirs="$noconfigdirs ${libgcj}"
336 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
339 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
340 noconfigdirs="$noconfigdirs target-libobjc ${libgcj}"
342 *-*-freebsd[[12]] | *-*-freebsd[[12]].* | *-*-freebsd*aout*)
343 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
346 # Remove unsupported stuff on all kaOS configurations.
347 skipdirs="target-libiberty ${libgcj} target-libstdc++-v3 target-libf2c target-librx"
348 skipdirs="$skipdirs target-libobjc target-examples target-groff target-gperf"
349 skipdirs="$skipdirs zlib fastjar target-libjava target-boehm-gc target-zlib"
350 noconfigdirs="$noconfigdirs target-libgloss"
353 # Skip some stuff on all NetBSD configurations.
354 noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss"
356 # Skip some stuff that's unsupported on some NetBSD configurations.
358 i*86-*-netbsdelf*) ;;
360 noconfigdirs="$noconfigdirs ${libgcj}"
365 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-newlib target-libiberty target-libgloss ${libgcj}"
368 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
370 h8300*-*-* | h8500-*-*)
371 noconfigdirs="$noconfigdirs target-libf2c"
377 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
380 # ld works, but does not support shared libraries.
381 # newlib is not 64 bit ready. I'm not sure about fileutils.
382 # gas doesn't generate exception information.
383 noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss"
386 noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss ${libgcj}"
389 # newlib is not 64 bit ready
390 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
393 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
396 # newlib is not 64 bit ready
397 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
400 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
402 sh*-*-pe|mips*-*-pe|*arm-wince-pe)
403 noconfigdirs="$noconfigdirs ${libgcj}"
404 noconfigdirs="$noconfigdirs target-examples"
405 noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr"
406 noconfigdirs="$noconfigdirs tcl tix tk itcl libgui sim"
407 noconfigdirs="$noconfigdirs expect dejagnu"
408 # the C++ libraries don't build on top of CE's C libraries
409 noconfigdirs="$noconfigdirs target-libstdc++-v3"
410 noconfigdirs="$noconfigdirs target-newlib"
412 *-*-cygwin*) ;; # keep gdb and readline
413 *) noconfigdirs="$noconfigdirs gdb readline"
418 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
420 arm-*-coff | strongarm-*-coff | xscale-*-coff)
421 noconfigdirs="$noconfigdirs ${libgcj}"
423 arm-*-elf* | strongarm-*-elf* | xscale-*-elf*)
424 noconfigdirs="$noconfigdirs target-libffi target-qthreads"
427 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
430 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
433 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
436 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
439 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
442 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
445 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
448 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
451 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
453 c54x*-*-* | tic54x-*-*)
454 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb newlib"
457 noconfigdirs="$noconfigdirs ${libgcj}"
460 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
463 noconfigdirs="$noconfigdirs ${libgcj}"
466 noconfigdirs="$noconfigdirs ${libgcj}"
469 noconfigdirs="$noconfigdirs ${libgcj}"
472 noconfigdirs="$noconfigdirs target-libgloss"
475 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} target-libf2c"
477 hppa*64*-*-linux* | parisc*64*-*-linux*)
478 # In this case, it's because the hppa64-linux target is for
479 # the kernel only at this point and has no libc, and thus no
480 # headers, crt*.o, etc., all of which are needed by these.
481 noconfigdirs="$noconfigdirs target-zlib"
484 parisc*-*-linux* | hppa*-*-linux* | \
488 noconfigdirs="$noconfigdirs ${libgcj}"
489 # Do configure ld/binutils/gas for this case.
492 # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't
493 # build on HP-UX 10.20.
494 noconfigdirs="$noconfigdirs ld shellutils ${libgcj}"
497 # No gdb support yet.
498 noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb"
501 # No gdb or ld support yet.
502 noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb ld"
504 i[[3456]]86-*-coff | i[[3456]]86-*-elf)
505 noconfigdirs="$noconfigdirs ${libgcj}"
507 i[[34567]]86-*-freebsd*)
508 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
510 i[[3456]]86-*-linux*)
511 # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's
512 # not build java stuff by default.
515 noconfigdirs="$noconfigdirs ${libgcj}";;
518 # This section makes it possible to build newlib natively on linux.
519 # If we are using a cross compiler then don't configure newlib.
520 if test x${is_cross_compiler} != xno ; then
521 noconfigdirs="$noconfigdirs target-newlib"
523 noconfigdirs="$noconfigdirs target-libgloss"
524 # If we are not using a cross compiler, do configure newlib.
525 # Note however, that newlib will only be configured in this situation
526 # if the --with-newlib option has been given, because otherwise
527 # 'target-newlib' will appear in skipdirs.
529 i[[3456]]86-*-mingw32*)
530 target_configdirs="$target_configdirs target-mingw"
531 noconfigdirs="$noconfigdirs expect target-libgloss ${libgcj}"
533 # Can't build gdb for mingw32 if not native.
535 i[[3456]]86-*-mingw32) ;; # keep gdb tcl tk expect etc.
536 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix gnuserv"
541 target_configdirs="$target_configdirs target-libtermcap target-winsup"
542 noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}"
543 # always build newlib.
544 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
546 # Can't build gdb for Cygwin if not native.
548 *-*-cygwin*) ;; # keep gdb tcl tk expect etc.
549 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix libgui gnuserv"
554 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
556 i[[3456]]86-*-sco3.2v5*)
557 # The linker does not yet know about weak symbols in COFF,
558 # and is not configured to handle mixed ELF and COFF.
559 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
562 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
564 i[[3456]]86-*-solaris2*)
565 noconfigdirs="$noconfigdirs target-libgloss"
567 i[[3456]]86-*-sysv4*)
568 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
571 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
573 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
574 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
577 noconfigdirs="$noconfigdirs ${libgcj}"
580 noconfigdirs="$noconfigdirs ${libgcj}"
583 # The EPOC C++ environment does not support exceptions or rtti,
584 # and so building libstdc++-v3 tends not to always work.
585 noconfigdirs="$noconfigdirs target-libstdc++-v3"
588 noconfigdirs="$noconfigdirs ${libgcj} gdb libgloss"
591 noconfigdirs="$noconfigdirs ${libgcj}"
594 noconfigdirs="$noconfigdirs ${libgcj}"
597 # copied from rs6000-*-* entry
598 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
600 powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
601 target_configdirs="$target_configdirs target-winsup"
602 noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl tix gnuserv ${libgcj}"
603 # always build newlib.
604 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
606 # This is temporary until we can link against shared libraries
607 powerpcle-*-solaris*)
608 noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl tix gnuserv ${libgcj}"
611 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
614 noconfigdirs="$noconfigdirs ${libgcj}"
617 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
619 noconfigdirs="$noconfigdirs target-libffi"
622 noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}"
625 noconfigdirs="$noconfigdirs gprof ${libgcj}"
628 noconfigdirs="$noconfigdirs gprof ${libgcj}"
631 noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
634 # The GNU linker does not support shared libraries.
635 noconfigdirs="$noconfigdirs ld gprof target-libgloss ${libgcj}"
638 # Linking libjava exceeds command-line length limits on at least
639 # IRIX 6.2, but not on IRIX 6.5.
640 # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham
641 # <oldham@codesourcery.com>
642 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
645 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
648 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
651 noconfigdirs="$noconfigdirs gprof ${libgcj}" # same as generic mips
654 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
657 noconfigdirs="$noconfigdirs gprof ${libgcj}"
660 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
664 i[[3456]]86-*-vsta) ;; # don't add gprof back in
665 i[[3456]]86-*-go32*) ;; # don't add gprof back in
666 i[[3456]]86-*-msdosdjgpp*) ;; # don't add gprof back in
667 *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
669 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
672 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
675 noconfigdirs="$noconfigdirs ${libgcj}"
678 noconfigdirs="$noconfigdirs ${libgcj}"
681 noconfigdirs="$noconfigdirs ${libgcj}"
684 noconfigdirs="$noconfigdirs ${libgcj}"
685 if test x${is_cross_compiler} != xno ; then
686 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
691 sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
694 noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}"
697 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
700 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
703 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
706 noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
709 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
712 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
715 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
718 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
721 noconfigdirs="$noconfigdirs ${libgcj}"
725 # If we aren't building newlib, then don't build libgloss, since libgloss
726 # depends upon some newlib header files.
727 case "${noconfigdirs}" in
728 *target-libgloss*) ;;
729 *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
732 # Figure out what language subdirectories are present.
733 # Look if the user specified --enable-languages="..."; if not, use
734 # the environment variable $LANGUAGES if defined. $LANGUAGES might
736 # NB: embedded tabs in this IF block -- do not untabify
737 if test x"${enable_languages+set}" != xset; then
738 if test x"${LANGUAGES+set}" = xset; then
739 enable_languages="${LANGUAGES}"
740 echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
745 if test x"${enable_languages}" = x ||
746 test x"${enable_languages}" = xyes;
748 echo configure.in: --enable-languages needs at least one language argument 1>&2
752 enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'`
754 # First scan to see if an enabled language requires some other language.
755 # We assume that a given config-lang.in will list all the language
756 # front ends it requires, even if some are required indirectly.
757 for lang in ${srcdir}/gcc/*/config-lang.in ..
762 # The odd quoting in the next line works around
763 # an apparent bug in bash 1.12 on linux.
764 ${srcdir}/gcc/[[*]]/config-lang.in)
767 lang_alias=`sed -n -e 's,^language=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^language=\([[^ ]]*\).*$,\1,p' $lang`
768 this_lang_requires=`sed -n -e 's,^lang_requires=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^lang_requires=\([[^ ]]*\).*$,\1,p' $lang`
769 for other in $this_lang_requires
771 case ,${enable_languages}, in
777 echo " \`$other' language required by \`$lang_alias'; enabling" 1>&2
778 enable_languages="$enable_languages,$other"
787 for lang in ${srcdir}/gcc/*/config-lang.in ..
791 # The odd quoting in the next line works around
792 # an apparent bug in bash 1.12 on linux.
793 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
795 lang_alias=`sed -n -e 's,^language=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^language=\([[^ ]]*\).*$,\1,p' $lang`
796 this_lang_libs=`sed -n -e 's,^target_libs=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^target_libs=\([[^ ]]*\).*$,\1,p' $lang`
797 this_lang_dirs=`sed -n -e 's,^lang_dirs=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^lang_dirs=\([[^ ]]*\).*$,\1,p' $lang`
798 build_by_default=`sed -n -e 's,^build_by_default=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^build_by_default=\([[^ ]]*\).*$,\1,p' $lang`
799 if test "x$lang_alias" = x
801 echo "$lang doesn't set \$language." 1>&2
804 case ${build_by_default},${enable_languages}, in
805 *,$lang_alias,*) add_this_lang=yes ;;
806 no,*) add_this_lang=no ;;
807 *,all,*) add_this_lang=yes ;;
808 *) add_this_lang=no ;;
810 if test x"${add_this_lang}" = xyes; then
811 eval target_libs='"$target_libs "'\"$this_lang_libs\"
813 eval noconfigdirs='"$noconfigdirs "'\"$this_lang_libs $this_lang_dirs\"
819 # Remove the entries in $skipdirs and $noconfigdirs from $configdirs and
820 # $target_configdirs.
821 # If we have the source for $noconfigdirs entries, add them to $notsupp.
824 for dir in . $skipdirs $noconfigdirs ; do
825 dirname=`echo $dir | sed -e s/target-//g`
826 if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
827 configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
828 if test -r $srcdir/$dirname/configure ; then
829 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
832 notsupp="$notsupp $dir"
836 if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
837 target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
838 if test -r $srcdir/$dirname/configure ; then
839 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
842 notsupp="$notsupp $dir"
848 # Sometimes the tools are distributed with libiberty but with no other
849 # libraries. In that case, we don't want to build target-libiberty.
850 if test -n "${target_configdirs}" ; then
852 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
853 if test "$i" != "libiberty" ; then
854 if test -r $srcdir/$i/configure ; then
860 if test -z "${others}" ; then
865 # Quietly strip out all directories which aren't configurable in this tree.
866 # This relies on all configurable subdirectories being autoconfiscated, which
868 configdirs_all="$configdirs"
870 for i in ${configdirs_all} ; do
871 if test -f ${srcdir}/$i/configure ; then
872 configdirs="${configdirs} $i"
875 target_configdirs_all="$target_configdirs"
877 for i in ${target_configdirs_all} ; do
878 j=`echo $i | sed -e s/target-//g`
879 if test -f ${srcdir}/$j/configure ; then
880 target_configdirs="${target_configdirs} $i"
884 # Produce a warning message for the subdirs we can't configure.
885 # This isn't especially interesting in the Cygnus tree, but in the individual
886 # FSF releases, it's important to let people know when their machine isn't
887 # supported by the one or two programs in a package.
889 if test -n "${notsupp}" && test -z "${norecursion}" ; then
890 # If $appdirs is non-empty, at least one of those directories must still
891 # be configured, or we error out. (E.g., if the gas release supports a
892 # specified target in some subdirs but not the gas subdir, we shouldn't
893 # pretend that all is well.)
894 if test -n "$appdirs" ; then
895 for dir in $appdirs ; do
896 if test -r $dir/Makefile.in ; then
897 if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
901 if echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
907 if test -n "$appdirs" ; then
908 echo "*** This configuration is not supported by this package." 1>&2
912 # Okay, some application will build, or we don't care to check. Still
913 # notify of subdirs not getting built.
914 echo "*** This configuration is not supported in the following subdirectories:" 1>&2
915 echo " ${notsupp}" 1>&2
916 echo " (Any other directories should still work fine.)" 1>&2
926 # Handle --with-headers=XXX. If the value is not "yes", the contents of
927 # the named directory are copied to $(tooldir)/sys-include.
928 if test x"${with_headers}" != x ; then
929 if test x${is_cross_compiler} = xno ; then
930 echo 1>&2 '***' --with-headers is only supported when cross compiling
933 if test x"${with_headers}" != xyes ; then
934 case "${exec_prefixoption}" in
936 *) x=${exec_prefix} ;;
938 copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include"
942 # Handle --with-libs=XXX. If the value is not "yes", the contents of
943 # the name directories are copied to $(tooldir)/lib. Multiple directories
945 if test x"${with_libs}" != x ; then
946 if test x${is_cross_compiler} = xno ; then
947 echo 1>&2 '***' --with-libs is only supported when cross compiling
950 if test x"${with_libs}" != xyes ; then
951 # Copy the libraries in reverse order, so that files in the first named
952 # library override files in subsequent libraries.
953 case "${exec_prefixoption}" in
955 *) x=${exec_prefix} ;;
957 for l in ${with_libs}; do
958 copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}"
963 # Handle ${copy_dirs}
964 set fnord ${copy_dirs}
966 while test $# != 0 ; do
967 if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then
970 echo Copying $1 to $2
972 # Use the install script to create the directory and all required
973 # parent directories.
978 ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
981 # Copy the directory, assuming we have tar.
982 # FIXME: Should we use B in the second tar? Not all systems support it.
983 (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
985 # It is the responsibility of the user to correctly adjust all
986 # symlinks. If somebody can figure out how to handle them correctly
987 # here, feel free to add the code.
994 # Work in distributions that contain no compiler tools, like Autoconf.
996 host_makefile_frag=/dev/null
997 if test -d ${srcdir}/config ; then
1000 # Avoid "too much defining" errors from HPUX compiler.
1001 tentative_cc="cc -Wp,-H256000"
1002 # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding.
1003 # If it's HP/UX ar, this should be harmless.
1007 tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
1010 #None of the Apollo compilers can compile gas or binutils. The preprocessor
1011 # chokes on bfd, the compiler won't let you assign integers to enums, and
1012 # other problems. Defining CC to gcc is a questionable way to say "don't use
1013 # the apollo compiler" (the preferred version of GCC could be called cc,
1014 # or whatever), but I'm not sure leaving CC as cc is any better...
1015 #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
1016 # Used to have BISON=yacc.
1020 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1023 # Under CX/UX, we want to tell the compiler to use ANSI mode.
1024 tentative_cc="cc -Xa"
1025 host_makefile_frag="config/mh-cxux"
1027 m88k-motorola-sysv*)
1030 tentative_cc="cc -Wf,-XNg1000"
1031 host_makefile_frag="config/mh-decstation"
1034 # The C compiler on NEC MIPS SVR4 needs bigger tables.
1035 tentative_cc="cc -ZXNd=5000 -ZXNg=1000"
1036 host_makefile_frag="config/mh-necv4"
1039 # Tell compiler to use K&R C. We can't compile under the SGI Ansi
1040 # environment. Also bump switch table size so that cp-parse will
1041 # compile. Bump string length limit so linker builds.
1042 tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192"
1045 host_makefile_frag="config/mh-sysv4"
1048 # This is for a MIPS running RISC/os 4.52C.
1050 # This is needed for GDB, but needs to be in the top-level make because
1051 # if a library is compiled with the bsd headers and gets linked with the
1052 # sysv system libraries all hell can break loose (e.g. a jmp_buf might be
1053 # a different size).
1054 # ptrace(2) apparently has problems in the BSD environment. No workaround is
1055 # known except to select the sysv environment. Could we use /proc instead?
1056 # These "sysv environments" and "bsd environments" often end up being a pain.
1058 # This is not part of CFLAGS because perhaps not all C compilers have this
1060 tentative_cc="cc -systype sysv"
1065 i[[3456]]86-*-sysv5*)
1066 host_makefile_frag="config/mh-sysv5"
1068 i[[3456]]86-*-dgux*)
1069 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1070 host_makefile_frag="config/mh-dgux386"
1072 i[[3456]]86-ncr-sysv4.3*)
1073 # The MetaWare compiler will generate a copyright message unless you
1074 # turn it off by adding the -Hnocopyr flag.
1075 tentative_cc="cc -Hnocopyr"
1077 i[[3456]]86-ncr-sysv4*)
1078 # for an NCR 3000 (i486/SVR4) system.
1079 # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
1080 # This compiler not only emits obnoxious copyright messages every time
1081 # you run it, but it chokes and dies on a whole bunch of GNU source
1082 # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc.
1083 tentative_cc="/usr/ccs/ATT/cc"
1084 host_makefile_frag="config/mh-ncr3000"
1086 i[[3456]]86-*-sco3.2v5*)
1089 # The native C compiler botches some simple uses of const. Unfortunately,
1090 # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
1091 tentative_cc="cc -Dconst="
1092 host_makefile_frag="config/mh-sco"
1095 host_makefile_frag="config/mh-sysv5"
1097 i[[3456]]86-*-solaris2*)
1098 host_makefile_frag="config/mh-sysv4"
1100 i[[3456]]86-*-msdosdjgpp*)
1101 host_makefile_frag="config/mh-djgpp"
1104 host_makefile_frag="config/mh-cygwin"
1107 host_makefile_frag="config/mh-mingw32"
1110 host_makefile_frag="config/mh-interix"
1113 # The old BSD pcc isn't up to compiling parts of gdb so use gcc
1117 host_makefile_frag="config/mh-solaris"
1120 # Sun's C compiler needs the -J flag to be able to compile cp-parse.c
1121 # without overflowing the jump tables (-J says to use a 32 bit table)
1122 tentative_cc="cc -J"
1125 tentative_cc="cc -Wp,-H256000"
1128 tentative_cc="cc -Wp,-H256000"
1131 # /bin/cc is less than useful for our purposes. Always use GCC
1132 tentative_cc="/usr/cygnus/progressive/bin/gcc"
1133 host_makefile_frag="config/mh-lynxrs6k"
1136 # /bin/cc is less than useful for our purposes. Always use GCC
1137 tentative_cc="/bin/gcc"
1140 host_makefile_frag="config/mh-sysv4"
1145 extra_arflags_for_target=
1146 extra_nmflags_for_target=
1147 extra_ranlibflags_for_target=
1148 target_makefile_frag=/dev/null
1150 i[[3456]]86-*-netware*)
1151 target_makefile_frag="config/mt-netware"
1154 target_makefile_frag="config/mt-netware"
1157 target_makefile_frag="config/mt-linux"
1159 *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*)
1160 # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm
1161 # commands to handle both 32-bit and 64-bit objects. These flags are
1162 # harmless if we're using GNU nm or ar.
1163 extra_arflags_for_target=" -X32_64"
1164 extra_nmflags_for_target=" -B -X32_64"
1167 # ranlib from Darwin requires the -c flag to look at common symbols.
1168 extra_ranlibflags_for_target=" -c"
1170 mips*-*-pe | sh*-*-pe | *arm-wince-pe)
1171 target_makefile_frag="config/mt-wince"
1175 alphaieee_frag=/dev/null
1178 # This just makes sure to use the -mieee option to build target libs.
1179 # This should probably be set individually by each library.
1180 alphaieee_frag="config/mt-alphaieee"
1184 # If --enable-target-optspace always use -Os instead of -O2 to build
1185 # the target libraries, similarly if it is not specified, use -Os
1186 # on selected platforms.
1187 ospace_frag=/dev/null
1188 case "${enable_target_optspace}:${target}" in
1190 ospace_frag="config/mt-ospace"
1193 ospace_frag="config/mt-d30v"
1195 :m32r-* | :d10v-* | :fr30-*)
1196 ospace_frag="config/mt-ospace"
1201 echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
1205 # Set with_gnu_as and with_gnu_ld as appropriate.
1207 # This is done by determining whether or not the appropriate directory
1208 # is available, and by checking whether or not specific configurations
1209 # have requested that this magic not happen.
1211 # The command line options always override the explicit settings in
1212 # configure.in, and the settings in configure.in override this magic.
1214 # If the default for a toolchain is to use GNU as and ld, and you don't
1215 # want to do that, then you should use the --without-gnu-as and
1216 # --without-gnu-ld options for the configure script.
1218 if test x${use_gnu_as} = x &&
1219 echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
1221 extra_host_args="$extra_host_args --with-gnu-as"
1224 if test x${use_gnu_ld} = x &&
1225 echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then
1227 extra_host_args="$extra_host_args --with-gnu-ld"
1230 # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
1231 # can detect this case.
1233 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
1235 extra_host_args="$extra_host_args --with-newlib"
1239 # Default to using --with-stabs for certain targets.
1240 if test x${with_stabs} = x ; then
1244 extra_host_args="${extra_host_args} --with-stabs"
1248 mips*-*-* | alpha*-*-osf*)
1250 extra_host_args="${extra_host_args} --with-stabs"
1255 # hpux11 in 64bit mode has libraries in a weird place. Arrange to find
1256 # them automatically.
1259 extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
1263 # If we aren't going to be using gcc, see if we can extract a definition
1264 # of CC from the fragment.
1265 # Actually, use the 'pre-extracted' version above.
1266 if test -z "${CC}" && test "${build}" = "${host}" ; then
1267 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1269 for dir in $PATH; do
1270 test -z "$dir" && dir=.
1271 if test -f $dir/gcc; then
1277 if test -z "${found}" && test -n "${tentative_cc}" ; then
1282 # Some systems (e.g., one of the i386-aix systems the gas testers are
1283 # using) don't handle "\$" correctly, so don't use it here.
1284 tooldir='$(exec_prefix)'/${target_alias}
1285 build_tooldir=${tooldir}
1287 # Generate a default definition for YACC. This is used if the makefile can't
1288 # locate bison or byacc in objdir.
1290 for prog in 'bison -y' byacc yacc
1292 set dummy $prog; tmp=$2
1293 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1294 for dir in $PATH; do
1295 test -z "$dir" && dir=.
1296 if test -f $dir/$tmp; then
1297 DEFAULT_YACC="$prog"
1303 test -n "$DEFAULT_YACC" && break
1306 # Generate a default definition for M4. This is used if the makefile can't
1307 # locate m4 in objdir.
1309 for prog in gm4 gnum4 m4
1311 set dummy $prog; tmp=$2
1312 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1313 for dir in $PATH; do
1314 test -z "$dir" && dir=.
1315 if test -f $dir/$tmp; then
1322 test -n "$DEFAULT_M4" && break
1325 # Generate a default definition for LEX. This is used if the makefile can't
1326 # locate flex in objdir.
1328 for prog in flex lex
1330 set dummy $prog; tmp=$2
1331 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1332 for dir in $PATH; do
1333 test -z "$dir" && dir=.
1334 if test -f $dir/$tmp; then
1341 test -n "$DEFAULT_LEX" && break
1344 if test "${build}" != "${host}" ; then
1345 # If we are doing a Canadian Cross, in which the host and build systems
1346 # are not the same, we set reasonable default values for the tools.
1348 BISON=${BISON-bison}
1349 CC=${CC-${host_alias}-gcc}
1350 CFLAGS=${CFLAGS-"-g -O2"}
1351 CXX=${CXX-${host_alias}-c++}
1352 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1353 CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
1354 CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc}
1355 CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++}
1356 GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj}
1357 GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
1358 BUILD_PREFIX=${build_alias}-
1359 BUILD_PREFIX_1=${build_alias}-
1360 MAKEINFO=${MAKEINFO-makeinfo}
1362 if test -z "${YACC}" ; then
1363 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1364 for dir in $PATH; do
1365 test -z "$dir" && dir=.
1366 if test -f $dir/bison; then
1370 if test -f $dir/byacc; then
1374 if test -f $dir/yacc; then
1380 if test -z "${YACC}" ; then
1385 if test -z "${LEX}" ; then
1386 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1387 for dir in $PATH; do
1388 test -z "$dir" && dir=.
1389 if test -f $dir/flex; then
1393 if test -f $dir/lex; then
1403 # Set reasonable default values for some tools even if not Canadian.
1404 # Of course, these are different reasonable default values, originally
1405 # specified directly in the Makefile.
1406 # We don't export, so that autoconf can do its job.
1407 # Note that all these settings are above the fragment inclusion point
1408 # in Makefile.in, so can still be overridden by fragments.
1409 # This is all going to change when we autoconfiscate...
1411 BISON="\$(USUAL_BISON)"
1412 CC_FOR_BUILD="\$(CC)"
1413 GCC_FOR_TARGET="\$(USUAL_GCC_FOR_TARGET)"
1415 BUILD_PREFIX_1=loser-
1416 MAKEINFO="\$(USUAL_MAKEINFO)"
1418 YACC="\$(USUAL_YACC)"
1420 # If CC is still not set, try to get gcc.
1422 if test -z "${CC}" ; then
1423 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1424 for dir in $PATH; do
1425 test -z "$dir" && dir=.
1426 if test -f $dir/gcc; then
1429 echo 'void f(){}' > conftest.c
1430 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1431 CFLAGS=${CFLAGS-"-g -O2"}
1432 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1434 CFLAGS=${CFLAGS-"-O2"}
1435 CXXFLAGS=${CXXFLAGS-"-O2"}
1444 # Determine if we are using gcc.
1445 cat > conftest.c <<EOF
1450 if ${CC} -E conftest.c | grep yes >/dev/null 2>&1; then
1454 if test -z "${CFLAGS}"; then
1455 # Here CC is set but CFLAGS is not. Use a quick hack to use -O2 if CC
1456 # is set to a version of gcc.
1457 if test "$cc_prog_is_gcc" = yes; then
1458 echo 'void f(){}' > conftest.c
1459 if test -z "`${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"}
1471 # We must set the default linker to the linker used by gcc for the correct
1472 # operation of libtool. If LD is not defined and we are using gcc, try to
1473 # set the LD default to the ld used by gcc.
1474 if test -z "$LD"; then
1475 if test "$cc_prog_is_gcc" = yes; then
1478 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;;
1480 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;;
1482 case $gcc_prog_ld in
1483 # Accept absolute paths.
1484 [[\\/]* | [A-Za-z]:[\\/]*)]
1485 LD="$gcc_prog_ld" ;;
1491 CFLAGS=${CFLAGS-"-g"}
1492 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1495 # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest)
1496 # Set up the list of links to be made.
1497 # ${links} is the list of link names, and ${files} is the list of names to link to.
1500 configlinks="${links}"
1501 if test -r ./config.status ; then
1502 mv -f ./config.status ./config.back
1504 while test -n "${files}" ; do
1505 # set file to car of files, files to cdr of files
1506 set ${files}; file=$1; shift; files=$*
1507 set ${links}; link=$1; shift; links=$*
1509 if test ! -r ${srcdir}/${file} ; then
1510 if test ! -r ${file} ; then
1511 echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
1512 echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2
1518 srcfile=${srcdir}/${file}
1521 ${remove} -f ${link}
1522 # Make a symlink if possible, otherwise try a hard link
1523 if ${symbolic_link} ${srcfile} ${link} >/dev/null 2>&1 ; then
1526 # We need to re-remove the file because Lynx leaves a
1527 # very strange directory there when it fails an NFS symlink.
1528 ${remove} -r -f ${link}
1529 ${hard_link} ${srcfile} ${link}
1531 if test ! -r ${link} ; then
1532 echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2
1536 echo "Linked \"${link}\" to \"${srcfile}\"."
1539 # Create a .gdbinit file which runs the one in srcdir
1540 # and tells GDB to look there for source files.
1542 if test -r ${srcdir}/.gdbinit ; then
1545 *) cat > ./.gdbinit <<EOF
1549 source ${srcdir}/.gdbinit
1555 # record if we want runtime library stuff installed in libsubdir.
1557 if test -z "${enable_version_specific_runtime_libs}"; then
1558 enable_version_specific_runtime_libs=no
1561 # Make sure that the compiler is able to generate an executable. If it
1562 # can't, we are probably in trouble. We don't care whether we can run the
1563 # executable--we might be using a cross compiler--we only care whether it
1564 # can be created. At this point the main configure script has set CC.
1566 echo "int main () { return 0; }" > conftest.c
1567 ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
1568 if test $? = 0 ; then
1569 if test -s conftest || test -s conftest.exe ; then
1575 echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed."
1576 echo 1>&2 "*** You must set the environment variable CC to a working compiler."
1583 # The Solaris /usr/ucb/cc compiler does not appear to work.
1585 sparc-sun-solaris2*)
1586 CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
1587 if test "`type $CCBASE | sed 's/^[[^/]]*//'`" = "/usr/ucb/cc" ; then
1589 test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
1590 if test -d /opt/cygnus/bin ; then
1591 if test "$could_use" = "" ; then
1592 could_use="/opt/cygnus/bin"
1594 could_use="$could_use or /opt/cygnus/bin"
1597 if test "$could_use" = "" ; then
1598 echo "Warning: compilation may fail because you're using"
1599 echo "/usr/ucb/cc. You should change your PATH or CC "
1600 echo "variable and rerun configure."
1602 echo "Warning: compilation may fail because you're using"
1603 echo "/usr/ucb/cc, when you should use the C compiler from"
1604 echo "$could_use. You should change your"
1605 echo "PATH or CC variable and rerun configure."
1611 # If --enable-shared was set, we must set LD_LIBRARY_PATH so that the
1612 # binutils tools will find libbfd.so.
1613 case "${enable_shared}" in
1614 no | "") SET_LIB_PATH= ;;
1615 *) SET_LIB_PATH="\$(REALLY_SET_LIB_PATH)" ;;
1619 *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
1620 *) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
1623 # Record target_configdirs and the configure arguments for target and
1624 # build configuration in Makefile.
1625 target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
1627 # This is the final value for target_configdirs. configdirs already
1628 # has its final value. It's time to create some lists of valid targets.
1630 # While at that, we remove Makefiles if we were started for recursive
1631 # configuration, such that the top-level Makefile reconfigures them,
1632 # like we used to do when configure itself was recursive.
1635 configure_build_modules=
1636 # Only make build modules if build != host.
1637 # This should be done more generally, but at the moment it doesn't matter.
1638 if test ${host_alias} != ${build_alias} ; then
1639 for module in libiberty ; do
1640 all_build_modules=all-build-${module}
1641 configure_build_modules=configure-build-${module}
1642 if test -z "${no_recursion}" \
1643 && test -f ${build_subdir}/${module}/Makefile; then
1644 echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure"
1645 rm -f ${build_subdir}/${module}/Makefile
1652 install_host_modules=
1653 configure_host_modules=
1654 for module in ${configdirs} ; do
1655 all_host_modules="${all_host_modules} all-${module}"
1656 check_host_modules="${check_host_modules} check-${module}"
1657 install_host_modules="${install_host_modules} install-${module}"
1658 configure_host_modules="${configure_host_modules} configure-${module}"
1659 if test -z "${no_recursion}" \
1660 && test -f ${module}/Makefile; then
1661 echo 1>&2 "*** removing ${module}/Makefile to force reconfigure"
1662 rm -f ${module}/Makefile
1665 install_host_modules_nogcc=`echo "${install_host_modules}" | sed -e 's/install-gcc//g'`
1668 check_target_modules=
1669 install_target_modules=
1670 configure_target_modules=
1671 for module in ${target_configdirs} ; do
1672 all_target_modules="${all_target_modules} all-target-${module}"
1673 check_target_modules="${check_target_modules} check-target-${module}"
1674 install_target_modules="${install_target_modules} install-target-${module}"
1675 configure_target_modules="${configure_target_modules} configure-target-${module}"
1676 if test -z "${no_recursion}" \
1677 && test -f ${target_subdir}/${module}/Makefile; then
1678 echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure"
1679 rm -f ${target_subdir}/${module}/Makefile
1683 # Determine whether gdb needs tk/tcl or not.
1684 # Use 'maybe' since enable_gdbtk might be true even if tk isn't available
1685 # and in that case we want gdb to be built without tk. Ugh!
1686 # In fact I believe gdb is the *only* package directly dependent on tk,
1687 # so we should be able to put the 'maybe's in unconditionally and
1688 # leave out the maybe dependencies when enable_gdbtk is false. I'm not
1689 # 100% sure that that's safe though.
1691 gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-tix maybe-all-libgui"
1692 case "$enable_gdbtk" in
1696 GDB_TK="${gdb_tk}" ;;
1698 # Only add the dependency on gdbtk when GDBtk is part of the gdb
1699 # distro. Eventually someone will fix this and move Insight, nee
1700 # gdbtk to a separate directory.
1701 if test -d ${srcdir}/gdb/gdbtk ; then
1709 # Create the 'maybe dependencies'. This uses a temporary file.
1711 echo '# maybedep.tmp' > maybedep.tmp
1712 for item in ${all_build_modules} ${all_host_modules} ${all_target_modules} \
1713 ${install_host_modules} ${install_target_modules} \
1714 ${configure_build_modules} ${configure_host_modules} ${configure_target_modules} \
1716 echo "maybe-${item}: ${item}" >> maybedep.tmp
1718 maybe_dependencies=maybedep.tmp
1719 AC_SUBST_FILE(maybe_dependencies)
1721 # Create the serialization dependencies. This uses a temporary file.
1723 AC_ARG_ENABLE([serial-configure],
1724 [ --disable-serial-[{host,target,build}-]configure
1725 Don't force sequential configuration of
1726 sub-packages for the host, target or build
1727 machine, or of any sub-packages at all])
1729 # These force 'configure's to be done one at a time, to avoid problems
1730 # with contention over a shared config.cache.
1732 echo '# serdep.tmp' > serdep.tmp
1734 test "x${enable_serial_configure}" = xno ||
1735 test "x${enable_serial_build_configure}" = xno ||
1736 for item in ${build_configdirs} ; do
1739 *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;;
1744 test "x${enable_serial_configure}" = xno ||
1745 test "x${enable_serial_host_configure}" = xno ||
1746 for item in ${configdirs} ; do
1749 *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;;
1754 test "x${enable_serial_configure}" = xno ||
1755 test "x${enable_serial_target_configure}" = xno ||
1756 for item in ${target_configdirs} ; do
1759 *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;;
1763 serialization_dependencies=serdep.tmp
1764 AC_SUBST_FILE(serialization_dependencies)
1766 # Base args. Strip norecursion, cache-file, srcdir, host, build,
1767 # target and nonopt. These are the ones we might not want to pass
1768 # down to subconfigures.
1769 baseargs=`echo " ${ac_configure_args} " | \
1770 sed -e 's/ --no[[^ ]]* / /' \
1771 -e 's/ --c[[a-z-]]*[[= ]][[^ ]]* / /' \
1772 -e 's/ --sr[[a-z-]]*[[= ]][[^ ]]* / /' \
1773 -e 's/ --ho[[a-z-]]*[[= ]][[^ ]]* / /' \
1774 -e 's/ --bu[[a-z-]]*[[= ]][[^ ]]* / /' \
1775 -e 's/ --t[[a-z-]]*[[= ]][[^ ]]* / /' \
1776 -e 's/ -cache-file[[= ]][[^ ]]* / /' \
1777 -e 's/ -srcdir[[= ]][[^ ]]* / /' \
1778 -e 's/ -host[[= ]][[^ ]]* / /' \
1779 -e 's/ -build[[= ]][[^ ]]* / /' \
1780 -e 's/ -target[[= ]][[^ ]]* / /' \
1781 -e 's/ [[^ -][^ ]*] / /' \
1782 -e 's/^ *//;s/ *$//'`
1784 # For the build-side libraries, we just need to pretend we're native,
1785 # and not use the same cache file. Multilibs are neither needed nor
1787 build_configargs="--cache-file=../config.cache --build=${build_alias} --host=${build_alias} ${baseargs}"
1789 # For host modules, accept cache file option, or specification as blank.
1790 case "${cache_file}" in
1792 cache_file_option="" ;;
1793 /* | [[A-Za-z]]:[[\\/]]* ) # absolute path
1794 cache_file_option="--cache-file=${cache_file}" ;;
1796 cache_file_option="--cache-file=../${cache_file}" ;;
1799 host_configargs="${cache_file_option} --build=${build_alias} --host=${host_alias} --target=${target_alias} ${extra_host_args} ${baseargs}"
1801 target_configargs=${baseargs}
1803 # Passing a --with-cross-host argument lets the target libraries know
1804 # whether they are being built with a cross-compiler or being built
1805 # native. However, it would be better to use other mechanisms to make the
1806 # sorts of decisions they want to make on this basis. Please consider
1807 # this option to be deprecated. FIXME.
1808 if test x${is_cross_compiler} = xyes ; then
1809 target_configargs="--with-cross-host=${host_alias} ${target_configargs}"
1812 # Default to --enable-multilib.
1813 if test x${enable_multilib} = x ; then
1814 target_configargs="--enable-multilib ${target_configargs}"
1817 # Pass --with-newlib if appropriate. Note that target_configdirs has
1818 # changed from the earlier setting of with_newlib.
1819 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
1820 target_configargs="--with-newlib ${target_configargs}"
1823 # Pass the appropriate --host, --build, and --cache-file arguments.
1824 target_configargs="--cache-file=../config.cache --host=${target_alias} --build=${build_alias} ${target_configargs}"
1826 # provide a proper gxx_include_dir.
1827 # Note, if you change the default, make sure to fix both here and in
1828 # the gcc and libstdc++-v3 subdirectories.
1829 # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
1831 if test -n "${with_gxx_include_dir}"; then
1832 case "${with_gxx_include_dir}" in
1834 echo "configure.in: error: bad value ${withval} given for g++ include directory" 1>&2
1840 gxx_include_dir=${with_gxx_include_dir}
1844 if test x${gxx_include_dir} = x; then
1845 if test x${enable_version_specific_runtime_libs} = xyes; then
1846 gxx_include_dir='${libsubdir}/include/c++'
1848 . ${srcdir}/config.if
1849 gxx_include_dir='${prefix}/include/${libstdcxx_incdir}'
1852 gxx_include_dir=${gxx_include_dir}
1856 case " $target_configdirs " in
1858 case " $target_configargs " in
1859 *" --with-newlib "*)
1862 FLAGS_FOR_TARGET=$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' ;;
1865 # If we're not building GCC, don't discard standard headers.
1866 if test -d ${srcdir}/gcc; then
1867 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc'
1869 if test "${build}" != "${host}"; then
1870 # On Canadian crosses, CC_FOR_TARGET will have already been set
1871 # by `configure', so we won't have an opportunity to add -Bgcc/
1872 # to it. This is right: we don't want to search that directory
1873 # for binaries, but we want the header files in there, so add
1875 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/gcc/include'
1877 # Someone might think of using the pre-installed headers on
1878 # Canadian crosses, in case the installed compiler is not fully
1879 # compatible with the compiler being built. In this case, it
1880 # would be better to flag an error than risking having
1881 # incompatible object files being constructed. We can't
1882 # guarantee that an error will be flagged, but let's hope the
1883 # compiler will do it, when presented with incompatible header
1888 case "${target}-${is_cross_compiler}" in
1889 i[[3456]]86-*-linux*-no)
1890 # Here host == target, so we don't need to build gcc,
1891 # so we don't want to discard standard headers.
1892 FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'`
1895 # If we're building newlib, use its generic headers last, but search
1896 # for any libc-related directories first (so make it the last -B
1898 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include'
1906 # On Canadian crosses, we'll be searching the right directories for
1907 # the previously-installed cross compiler, so don't bother to add
1908 # flags for directories within the install tree of the compiler
1909 # being built; programs in there won't even run.
1910 if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then
1911 # Search for pre-installed headers if nothing else fits.
1912 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include'
1915 if test "x${use_gnu_ld}" = x &&
1916 echo " ${configdirs} " | grep " ld " > /dev/null ; then
1917 # Arrange for us to find uninstalled linker scripts.
1918 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/ld'
1921 if test "x${CC_FOR_TARGET+set}" = xset; then
1923 elif test -d ${srcdir}/gcc; then
1924 CC_FOR_TARGET='$$r/gcc/xgcc -B$$r/gcc/'
1925 elif test "$host" = "$target"; then
1926 CC_FOR_TARGET='$(CC)'
1928 CC_FOR_TARGET=`echo gcc | sed "${program_transform_name}"`
1930 CC_FOR_TARGET=$CC_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1932 if test "x${GCJ_FOR_TARGET+set}" = xset; then
1934 elif test -d ${srcdir}/gcc; then
1935 GCJ_FOR_TARGET='$$r/gcc/gcj -B$$r/gcc/'
1936 elif test "$host" = "$target"; then
1937 GCJ_FOR_TARGET='gcj'
1939 GCJ_FOR_TARGET=`echo gcj | sed "${program_transform_name}"`
1941 GCJ_FOR_TARGET=$GCJ_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1943 # Don't use libstdc++-v3's flags to configure/build itself.
1944 libstdcxx_flags='`test ! -f $$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$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
1945 raw_libstdcxx_flags=' -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
1947 if test "x${CXX_FOR_TARGET+set}" = xset; then
1949 elif test -d ${srcdir}/gcc; then
1950 # We add -shared-libgcc to CXX_FOR_TARGET whenever we use xgcc instead
1951 # of g++ for linking C++ or Java, because g++ has -shared-libgcc by
1952 # default whereas gcc does not.
1953 # RAW_CXX_FOR_TARGET is for linking C++ or java; CXX_FOR_TARGET is for
1955 CXX_FOR_TARGET='$$r/gcc/g++ -B$$r/gcc/ -nostdinc++ '$libstdcxx_flags
1956 RAW_CXX_FOR_TARGET='$$r/gcc/xgcc -shared-libgcc -B$$r/gcc/ -nostdinc++ '$raw_libstdcxx_flags
1957 elif test "$host" = "$target"; then
1958 CXX_FOR_TARGET='$(CXX)'
1959 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
1961 CXX_FOR_TARGET=`echo c++ | sed "${program_transform_name}"`
1962 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
1964 CXX_FOR_TARGET=$CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1965 RAW_CXX_FOR_TARGET=$RAW_CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1967 qCXX_FOR_TARGET=`echo "$CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
1968 qRAW_CXX_FOR_TARGET=`echo "$RAW_CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
1970 # We want to defer the evaluation of `cmd`s and shell variables in
1971 # CXX_FOR_TARGET when recursing in the top-level Makefile, such as for
1972 # bootstrap. We'll enclose CXX_FOR_TARGET_FOR_RECURSIVE_MAKE in single
1973 # quotes, but we still have to duplicate `$'s so that shell variables
1974 # can be expanded by the nested make as shell variables, not as make
1976 qqCXX_FOR_TARGET=`echo "$qCXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
1977 qqRAW_CXX_FOR_TARGET=`echo "$qRAW_CXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
1979 # Wrap CC_FOR_TARGET and friends, for certain types of builds.
1980 CC_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${CC_FOR_TARGET}"
1981 GCJ_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GCJ_FOR_TARGET}"
1982 CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qCXX_FOR_TARGET}"
1983 RAW_CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qRAW_CXX_FOR_TARGET}"
1984 CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqCXX_FOR_TARGET}"
1985 RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqRAW_CXX_FOR_TARGET}"
1987 # Makefile fragments.
1988 host_makefile_frag=${srcdir}/${host_makefile_frag}
1989 target_makefile_frag=${srcdir}/${target_makefile_frag}
1990 alphaieee_frag=${srcdir}/${alphaieee_frag}
1991 ospace_frag=${srcdir}/${ospace_frag}
1992 AC_SUBST_FILE(host_makefile_frag)
1993 AC_SUBST_FILE(target_makefile_frag)
1994 AC_SUBST_FILE(alphaieee_frag)
1995 AC_SUBST_FILE(ospace_frag)
1997 # Miscellanea: directories, flags, etc.
1998 AC_SUBST(SET_LIB_PATH)
1999 AC_SUBST(RPATH_ENVVAR)
2000 AC_SUBST(BUILD_PREFIX)
2001 AC_SUBST(BUILD_PREFIX_1)
2002 AC_SUBST(configlinks)
2003 AC_SUBST(enable_version_specific_runtime_libs)
2004 AC_SUBST(gcc_version_trigger)
2005 AC_SUBST(gcc_version)
2007 AC_SUBST(build_tooldir)
2009 AC_SUBST(gxx_include_dir)
2010 AC_SUBST(libstdcxx_incdir)
2012 # Build module lists & subconfigure args.
2013 AC_SUBST(build_subdir)
2014 AC_SUBST(build_configargs)
2015 AC_SUBST(configure_build_modules)
2016 AC_SUBST(all_build_modules)
2018 # Host module lists & subconfigure args.
2019 AC_SUBST(host_configargs)
2020 AC_SUBST(configdirs)
2021 AC_SUBST(configure_host_modules)
2022 AC_SUBST(all_host_modules)
2023 AC_SUBST(check_host_modules)
2024 AC_SUBST(install_host_modules)
2025 AC_SUBST(install_host_modules_nogcc)
2027 # Target module lists & subconfigure args.
2028 AC_SUBST(target_subdir)
2029 AC_SUBST(target_configargs)
2030 AC_SUBST(target_configdirs)
2031 AC_SUBST(configure_target_modules)
2032 AC_SUBST(all_target_modules)
2033 AC_SUBST(check_target_modules)
2034 AC_SUBST(install_target_modules)
2038 AC_SUBST(CC_FOR_BUILD)
2042 AC_SUBST(config_shell)
2045 NCN_STRICT_CHECK_TOOL(AR, ar)
2046 NCN_STRICT_CHECK_TOOL(AS, as)
2047 NCN_STRICT_CHECK_TOOL(DLLTOOL, dlltool)
2048 NCN_STRICT_CHECK_TOOL(LD, ld)
2049 NCN_STRICT_CHECK_TOOL(NM, nm)
2050 NCN_STRICT_CHECK_TOOL(RANLIB, ranlib, :)
2051 NCN_STRICT_CHECK_TOOL(WINDRES, windres)
2052 NCN_STRICT_CHECK_TOOL(OBJCOPY, objcopy)
2053 NCN_STRICT_CHECK_TOOL(OBJDUMP, objdump)
2058 AC_SUBST(DEFAULT_YACC)
2059 AC_SUBST(DEFAULT_LEX)
2060 AC_SUBST(DEFAULT_M4)
2063 NCN_STRICT_CHECK_TARGET_TOOL(AR_FOR_TARGET, ar)
2064 NCN_STRICT_CHECK_TARGET_TOOL(AS_FOR_TARGET, as)
2065 NCN_STRICT_CHECK_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool)
2066 NCN_STRICT_CHECK_TARGET_TOOL(LD_FOR_TARGET, ld)
2067 NCN_STRICT_CHECK_TARGET_TOOL(NM_FOR_TARGET, nm)
2068 NCN_STRICT_CHECK_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib, :)
2069 NCN_STRICT_CHECK_TARGET_TOOL(WINDRES_FOR_TARGET, windres)
2071 AC_SUBST(GCC_FOR_TARGET)
2072 AC_SUBST(FLAGS_FOR_TARGET)
2073 AC_SUBST(CC_FOR_TARGET)
2074 AC_SUBST(GCJ_FOR_TARGET)
2075 AC_SUBST(CXX_FOR_TARGET)
2076 AC_SUBST(RAW_CXX_FOR_TARGET)
2077 AC_SUBST(CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2078 AC_SUBST(RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2080 # Fix up target tools.
2081 if test "x${build}" = "x${host}" ; then
2082 # In this case, the newly built tools can and should be used,
2083 # so we override the results of the autoconf tests.
2084 # This should really only happen when the tools are actually being built,
2085 # but that's a further refinement. The new build scheme, where
2086 # tools are built into a structure paralleling where they're installed,
2087 # should also eliminate all of this cleanly.
2088 AR_FOR_TARGET="\$(USUAL_AR_FOR_TARGET)"
2089 AS_FOR_TARGET="\$(USUAL_AS_FOR_TARGET)"
2090 DLLTOOL_FOR_TARGET="\$(USUAL_DLLTOOL_FOR_TARGET)"
2091 LD_FOR_TARGET="\$(USUAL_LD_FOR_TARGET)"
2092 NM_FOR_TARGET="\$(USUAL_NM_FOR_TARGET)"
2093 RANLIB_FOR_TARGET="\$(USUAL_RANLIB_FOR_TARGET)"
2094 WINDRES_FOR_TARGET="\$(USUAL_WINDRES_FOR_TARGET)"
2096 # Certain tools may need extra flags.
2097 AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
2098 RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target}
2099 NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
2101 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
2102 AC_ARG_ENABLE(maintainer-mode,
2103 [ --enable-maintainer-mode enable make rules and dependencies not useful
2104 (and sometimes confusing) to the casual installer],
2105 USE_MAINTAINER_MODE=$enableval,
2106 USE_MAINTAINER_MODE=no)
2107 AC_MSG_RESULT($USE_MAINTAINER_MODE)
2108 AC_SUBST(MAINTAINER_MODE_TRUE)
2109 AC_SUBST(MAINTAINER_MODE_FALSE)
2110 if test "$USE_MAINTAINER_MODE" = yes; then
2111 MAINTAINER_MODE_TRUE=
2112 MAINTAINER_MODE_FALSE='#'
2114 MAINTAINER_MODE_TRUE='#'
2115 MAINTAINER_MODE_FALSE=
2117 MAINT=$MAINTAINER_MODE_TRUE