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 ### we might need to use some other shell than /bin/sh for running subshells
29 ### If we are on Windows, search for the shell. This will permit people
30 ### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure
31 ### without also having to set CONFIG_SHELL. This code will work when
32 ### using bash, which sets OSTYPE.
35 if test x${CONFIG_SHELL} = x ; then
36 if test ! -f /bin/sh ; then
37 if test x${SHELL} != x && test -f ${SHELL} ; then
41 for prog in sh sh.exe bash bash.exe; do
42 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
44 test -z "$dir" && dir=.
45 if test -f $dir/$prog; then
46 CONFIG_SHELL=$dir/$prog
52 test -n "${CONFIG_SHELL}" && break
60 config_shell=${CONFIG_SHELL-/bin/sh}
63 # if PWD already has a value, it is probably wrong.
64 if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi
66 # Export original configure arguments for use by sub-configures.
67 TOPLEVEL_CONFIGURE_ARGUMENTS="$progname $@"
68 AC_SUBST(TOPLEVEL_CONFIGURE_ARGUMENTS)
70 moveifchange=${srcdir}/move-if-change
72 # Set srcdir to "." if that's what it is.
73 # This is important for multilib support.
75 srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
76 if test "${pwd}" = "${srcpwd}" ; then
83 # Define the trigger file to make sure configure will re-run whenever
84 # the gcc version number changes.
85 if test "${with_gcc_version_trigger+set}" = set ; then
86 gcc_version_trigger="$with_gcc_version_trigger"
87 gcc_version=`grep version_string ${with_gcc_version_trigger} | sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/'`
89 # If gcc's sources are available, define the trigger file.
90 if test -f ${topsrcdir}/gcc/version.c ; then
91 gcc_version_trigger=${topsrcdir}/gcc/version.c
92 gcc_version=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/'`
93 case "$ac_configure_args" in
94 *--with-gcc-version-trigger=$gcc_version_trigger* )
97 # Add to all subconfigure arguments: build, host, and target.
98 ac_configure_args="$ac_configure_args --with-gcc-version-trigger=$gcc_version_trigger"
104 ### To add a new directory to the tree, first choose whether it is a target
105 ### or a host dependent tool. Then put it into the appropriate list
106 ### (library or tools, host or target), doing a dependency sort.
108 # Subdirs will be configured in the order listed in build_configdirs,
109 # configdirs, or target_configdirs; see the serialization section below.
111 # Dependency sorting is only needed when *configuration* must be done in
112 # a particular order. In all cases a dependency should be specified in
113 # the Makefile, whether or not it's implicitly specified here.
115 # Double entries in build_configdirs, configdirs, or target_configdirs may
116 # cause circular dependencies and break everything horribly.
118 # these libraries are used by various programs built for the host environment
120 host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl tix libgui zlib"
122 # these tools are built for the host environment
123 # Note, the powerpc-eabi build depends on sim occurring before gdb in order to
124 # know that we are building the simulator.
125 # binutils, gas and ld appear in that order because it makes sense to run
126 # "make check" in that particular order.
127 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"
129 # libgcj represents the runtime libraries only used by gcj.
130 libgcj="target-libffi \
136 # these libraries are built for the target environment, and are built after
137 # the host libraries and the host tools (which may be a cross compiler)
139 target_libs="target-libiberty \
142 target-libstdc++-v3 \
147 # these tools are built using the target libs, and are intended to run only
148 # in the target environment
150 # note: any program that *uses* libraries that are in the "target_libs"
151 # list belongs in this list. those programs are also very likely
152 # candidates for the "native_only" list which follows
154 target_tools="target-examples target-groff target-gperf target-rda"
156 ################################################################################
158 ## All tools belong in one of the four categories, and are assigned above
159 ## We assign ${configdirs} this way to remove all embedded newlines. This
160 ## is important because configure will choke if they ever get through.
161 ## ${configdirs} is directories we build using the host tools.
162 ## ${target_configdirs} is directories we build using the target tools.
164 configdirs=`echo ${host_libs} ${host_tools}`
165 target_configdirs=`echo ${target_libs} ${target_tools}`
167 ################################################################################
169 srcname="gnu development package"
171 # This gets set non-empty for some net releases of packages.
174 # Define is_cross_compiler to save on calls to 'test'.
176 if test x"${host}" = x"${target}" ; then
179 is_cross_compiler=yes
182 # We always want to use the same name for this directory, so that dejagnu
183 # can reliably find it.
184 target_subdir=${target_alias}
186 if test ! -d ${target_subdir} ; then
187 if mkdir ${target_subdir} ; then true
189 echo "'*** could not make ${PWD=`${PWDCMD-pwd}`}/${target_subdir}" 1>&2
195 build_subdir=${build_prefix}${build_alias}
197 if test x"${build_alias}" != x"${host}" ; then
198 if test ! -d ${build_subdir} ; then
199 if mkdir ${build_subdir} ; then true
201 echo "'*** could not make ${PWD=`${PWDCMD-pwd}`}/${build_subdir}" 1>&2
207 # Skipdirs are removed silently.
209 # Noconfigdirs are removed loudly.
213 # Make sure we don't let GNU ld be added if we didn't want it.
214 if test x$with_gnu_ld = xno ; then
216 noconfigdirs="$noconfigdirs ld"
220 # Make sure we don't let GNU as be added if we didn't want it.
221 if test x$with_gnu_as = xno ; then
223 noconfigdirs="$noconfigdirs gas"
226 # some tools are so dependent upon X11 that if we're not building with X,
227 # it's not even worth trying to configure, much less build, that tool.
230 yes | "") ;; # the default value for this tree is that X11 is available
232 skipdirs="${skipdirs} tk tix itcl libgui"
233 # We won't be able to build gdbtk without X.
236 *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;;
239 # Some tools are only suitable for building in a "native" situation.
240 # Remove these if host!=target.
241 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"
243 # Similarly, some are only suitable for cross toolchains.
244 # Remove these if host=target.
245 cross_only="target-libgloss target-newlib target-opcodes"
247 case $is_cross_compiler in
248 no) skipdirs="${skipdirs} ${cross_only}" ;;
249 yes) skipdirs="${skipdirs} ${native_only}" ;;
252 # If both --with-headers and --with-libs are specified, default to
254 if test x"${with_headers}" != x && test x"${with_libs}" != x ; then
255 if test x"${with_newlib}" = x ; then
260 # Recognize --with-newlib/--without-newlib.
261 case ${with_newlib} in
262 no) skipdirs="${skipdirs} target-newlib" ;;
263 yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;;
266 # Configure extra directories which are host specific
270 configdirs="$configdirs libtermcap" ;;
273 # Remove more programs from consideration, based on the host or
274 # target this usually means that a port of the program doesn't
279 noconfigdirs="$noconfigdirs byacc"
282 noconfigdirs="tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl itcl tix gnuserv gettext"
284 i[[3456]]86-*-go32* | i[[3456]]86-*-msdosdjgpp*)
285 noconfigdirs="tcl tk expect dejagnu send-pr uudecode guile itcl tix gnuserv libffi"
287 i[[3456]]86-*-mingw32*)
288 # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl tix gnuserv"
289 noconfigdirs="expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool"
292 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb"
295 noconfigdirs="autoconf automake send-pr rcs guile perl"
301 noconfigdirs="patch diff make tk tcl expect dejagnu autoconf automake texinfo bison send-pr gprof rcs guile perl itcl tix gnuserv"
304 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb dejagnu readline"
307 noconfigdirs="$noconfigdirs tk itcl tix libgui"
311 # Save it here so that, even in case of --enable-libgcj, if the Java
312 # front-end isn't enabled, we still get libgcj disabled.
314 case $enable_libgcj in
316 # If we reset it here, it won't get added to noconfigdirs in the
317 # target-specific build rules, so it will be forcibly enabled
318 # (unless the Java language itself isn't enabled).
322 # Make sure we get it printed in the list of not supported target libs.
323 noconfigdirs="$noconfigdirs ${libgcj}"
329 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
332 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
333 noconfigdirs="$noconfigdirs target-libobjc ${libgcj}"
335 *-*-freebsd[[12]] | *-*-freebsd[[12]].* | *-*-freebsd*aout*)
336 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
339 # Remove unsupported stuff on all kaOS configurations.
340 skipdirs="target-libiberty ${libgcj} target-libstdc++-v3 target-libf2c target-librx"
341 skipdirs="$skipdirs target-libobjc target-examples target-groff target-gperf"
342 skipdirs="$skipdirs zlib fastjar target-libjava target-boehm-gc target-zlib"
343 noconfigdirs="$noconfigdirs target-libgloss"
346 # Skip some stuff on all NetBSD configurations.
347 noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss"
349 # Skip some stuff that's unsupported on some NetBSD configurations.
351 i*86-*-netbsdelf*) ;;
353 noconfigdirs="$noconfigdirs ${libgcj}"
358 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-newlib target-libiberty target-libgloss ${libgcj}"
361 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
363 h8300*-*-* | h8500-*-*)
364 noconfigdirs="$noconfigdirs target-libf2c"
370 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
373 # ld works, but does not support shared libraries.
374 # newlib is not 64 bit ready. I'm not sure about fileutils.
375 # gas doesn't generate exception information.
376 noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss"
379 noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss ${libgcj}"
382 # newlib is not 64 bit ready
383 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
386 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
389 # newlib is not 64 bit ready
390 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
393 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
395 sh*-*-pe|mips*-*-pe|*arm-wince-pe)
396 noconfigdirs="$noconfigdirs ${libgcj}"
397 noconfigdirs="$noconfigdirs target-examples"
398 noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr"
399 noconfigdirs="$noconfigdirs tcl tix tk itcl libgui sim"
400 noconfigdirs="$noconfigdirs expect dejagnu"
401 # the C++ libraries don't build on top of CE's C libraries
402 noconfigdirs="$noconfigdirs target-libstdc++-v3"
403 noconfigdirs="$noconfigdirs target-newlib"
405 *-*-cygwin*) ;; # keep gdb and readline
406 *) noconfigdirs="$noconfigdirs gdb readline"
411 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
413 arm-*-coff | strongarm-*-coff | xscale-*-coff)
414 noconfigdirs="$noconfigdirs ${libgcj}"
416 arm-*-elf* | strongarm-*-elf* | xscale-*-elf*)
417 noconfigdirs="$noconfigdirs target-libffi target-qthreads"
420 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
423 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
426 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
429 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
432 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
435 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
438 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
441 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
444 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
446 c54x*-*-* | tic54x-*-*)
447 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb newlib"
450 noconfigdirs="$noconfigdirs ${libgcj}"
453 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
456 noconfigdirs="$noconfigdirs ${libgcj}"
459 noconfigdirs="$noconfigdirs ${libgcj}"
462 noconfigdirs="$noconfigdirs ${libgcj}"
465 noconfigdirs="$noconfigdirs target-libgloss"
468 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} target-libf2c"
470 hppa*64*-*-linux* | parisc*64*-*-linux*)
471 # In this case, it's because the hppa64-linux target is for
472 # the kernel only at this point and has no libc, and thus no
473 # headers, crt*.o, etc., all of which are needed by these.
474 noconfigdirs="$noconfigdirs target-zlib"
477 parisc*-*-linux* | hppa*-*-linux* | \
481 noconfigdirs="$noconfigdirs ${libgcj}"
482 # Do configure ld/binutils/gas for this case.
485 # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't
486 # build on HP-UX 10.20.
487 noconfigdirs="$noconfigdirs ld shellutils ${libgcj}"
490 # No gdb support yet.
491 noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb"
494 # No gdb or ld support yet.
495 noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb ld"
497 i[[3456]]86-*-coff | i[[3456]]86-*-elf)
498 noconfigdirs="$noconfigdirs ${libgcj}"
500 i[[34567]]86-*-freebsd*)
501 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
503 i[[3456]]86-*-linux*)
504 # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's
505 # not build java stuff by default.
508 noconfigdirs="$noconfigdirs ${libgcj}";;
511 # This section makes it possible to build newlib natively on linux.
512 # If we are using a cross compiler then don't configure newlib.
513 if test x${is_cross_compiler} != xno ; then
514 noconfigdirs="$noconfigdirs target-newlib"
516 noconfigdirs="$noconfigdirs target-libgloss"
517 # If we are not using a cross compiler, do configure newlib.
518 # Note however, that newlib will only be configured in this situation
519 # if the --with-newlib option has been given, because otherwise
520 # 'target-newlib' will appear in skipdirs.
522 i[[3456]]86-*-mingw32*)
523 target_configdirs="$target_configdirs target-mingw"
524 noconfigdirs="$noconfigdirs expect target-libgloss ${libgcj}"
526 # Can't build gdb for mingw32 if not native.
528 i[[3456]]86-*-mingw32) ;; # keep gdb tcl tk expect etc.
529 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix gnuserv"
534 target_configdirs="$target_configdirs target-libtermcap target-winsup"
535 noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}"
536 # always build newlib.
537 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
539 # Can't build gdb for Cygwin if not native.
541 *-*-cygwin*) ;; # keep gdb tcl tk expect etc.
542 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix libgui gnuserv"
547 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
549 i[[3456]]86-*-sco3.2v5*)
550 # The linker does not yet know about weak symbols in COFF,
551 # and is not configured to handle mixed ELF and COFF.
552 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
555 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
557 i[[3456]]86-*-solaris2*)
558 noconfigdirs="$noconfigdirs target-libgloss"
560 i[[3456]]86-*-sysv4*)
561 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
564 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
566 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
567 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
570 noconfigdirs="$noconfigdirs ${libgcj}"
573 noconfigdirs="$noconfigdirs ${libgcj}"
576 # The EPOC C++ environment does not support exceptions or rtti,
577 # and so building libstdc++-v3 tends not to always work.
578 noconfigdirs="$noconfigdirs target-libstdc++-v3"
581 noconfigdirs="$noconfigdirs ${libgcj} gdb libgloss"
584 noconfigdirs="$noconfigdirs ${libgcj}"
587 noconfigdirs="$noconfigdirs ${libgcj}"
590 # copied from rs6000-*-* entry
591 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
593 powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
594 target_configdirs="$target_configdirs target-winsup"
595 noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl tix gnuserv ${libgcj}"
596 # always build newlib.
597 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
599 # This is temporary until we can link against shared libraries
600 powerpcle-*-solaris*)
601 noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl tix gnuserv ${libgcj}"
604 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
607 noconfigdirs="$noconfigdirs ${libgcj}"
610 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
612 noconfigdirs="$noconfigdirs target-libffi"
615 noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}"
618 noconfigdirs="$noconfigdirs gprof ${libgcj}"
621 noconfigdirs="$noconfigdirs gprof ${libgcj}"
624 noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
627 # The GNU linker does not support shared libraries.
628 noconfigdirs="$noconfigdirs ld gprof target-libgloss ${libgcj}"
631 # Linking libjava exceeds command-line length limits on at least
632 # IRIX 6.2, but not on IRIX 6.5.
633 # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham
634 # <oldham@codesourcery.com>
635 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
638 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
641 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
644 noconfigdirs="$noconfigdirs gprof ${libgcj}" # same as generic mips
647 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
650 noconfigdirs="$noconfigdirs gprof ${libgcj}"
653 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
657 i[[3456]]86-*-vsta) ;; # don't add gprof back in
658 i[[3456]]86-*-go32*) ;; # don't add gprof back in
659 i[[3456]]86-*-msdosdjgpp*) ;; # don't add gprof back in
660 *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
662 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
665 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
668 noconfigdirs="$noconfigdirs ${libgcj}"
671 noconfigdirs="$noconfigdirs ${libgcj}"
674 noconfigdirs="$noconfigdirs ${libgcj}"
677 noconfigdirs="$noconfigdirs ${libgcj}"
678 if test x${is_cross_compiler} != xno ; then
679 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
684 sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
687 noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}"
690 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
693 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
696 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
699 noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
702 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
705 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
708 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
711 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
714 noconfigdirs="$noconfigdirs ${libgcj}"
718 # If we aren't building newlib, then don't build libgloss, since libgloss
719 # depends upon some newlib header files.
720 case "${noconfigdirs}" in
721 *target-libgloss*) ;;
722 *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
725 # Figure out what language subdirectories are present.
726 # Look if the user specified --enable-languages="..."; if not, use
727 # the environment variable $LANGUAGES if defined. $LANGUAGES might
729 # NB: embedded tabs in this IF block -- do not untabify
730 if test x"${enable_languages+set}" != xset; then
731 if test x"${LANGUAGES+set}" = xset; then
732 enable_languages="${LANGUAGES}"
733 echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
738 if test x"${enable_languages}" = x ||
739 test x"${enable_languages}" = xyes;
741 echo configure.in: --enable-languages needs at least one language argument 1>&2
745 enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'`
747 # First scan to see if an enabled language requires some other language.
748 # We assume that a given config-lang.in will list all the language
749 # front ends it requires, even if some are required indirectly.
750 for lang in ${srcdir}/gcc/*/config-lang.in ..
754 # The odd quoting in the next line works around
755 # an apparent bug in bash 1.12 on linux.
756 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
758 lang_alias=`sed -n -e 's,^language=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^language=\([[^ ]]*\).*$,\1,p' $lang`
759 this_lang_requires=`sed -n -e 's,^lang_requires=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^lang_requires=\([[^ ]]*\).*$,\1,p' $lang`
760 for other in $this_lang_requires
762 case ,${enable_languages}, in
766 echo " \`$other' language required by \`$lang_alias'; enabling" 1>&2
767 enable_languages="$enable_languages,$other"
776 for lang in ${srcdir}/gcc/*/config-lang.in ..
780 # The odd quoting in the next line works around
781 # an apparent bug in bash 1.12 on linux.
782 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
784 lang_alias=`sed -n -e 's,^language=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^language=\([[^ ]]*\).*$,\1,p' $lang`
785 this_lang_libs=`sed -n -e 's,^target_libs=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^target_libs=\([[^ ]]*\).*$,\1,p' $lang`
786 this_lang_dirs=`sed -n -e 's,^lang_dirs=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^lang_dirs=\([[^ ]]*\).*$,\1,p' $lang`
787 build_by_default=`sed -n -e 's,^build_by_default=[['"'"'"'"]]\(.*\)[["'"'"'"']].*$,\1,p' -e 's,^build_by_default=\([[^ ]]*\).*$,\1,p' $lang`
788 if test "x$lang_alias" = x
790 echo "$lang doesn't set \$language." 1>&2
793 case ${build_by_default},${enable_languages}, in
794 *,$lang_alias,*) add_this_lang=yes ;;
795 no,*) add_this_lang=no ;;
796 *,all,*) add_this_lang=yes ;;
797 *) add_this_lang=no ;;
799 if test x"${add_this_lang}" = xyes; then
800 eval target_libs='"$target_libs "'\"$this_lang_libs\"
802 eval noconfigdirs='"$noconfigdirs "'\"$this_lang_libs $this_lang_dirs\"
808 # Remove the entries in $skipdirs and $noconfigdirs from $configdirs and
809 # $target_configdirs.
810 # If we have the source for $noconfigdirs entries, add them to $notsupp.
813 for dir in . $skipdirs $noconfigdirs ; do
814 dirname=`echo $dir | sed -e s/target-//g`
815 if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
816 configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
817 if test -r $srcdir/$dirname/configure ; then
818 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
821 notsupp="$notsupp $dir"
825 if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
826 target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
827 if test -r $srcdir/$dirname/configure ; then
828 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
831 notsupp="$notsupp $dir"
837 # Sometimes the tools are distributed with libiberty but with no other
838 # libraries. In that case, we don't want to build target-libiberty.
839 if test -n "${target_configdirs}" ; then
841 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
842 if test "$i" != "libiberty" ; then
843 if test -r $srcdir/$i/configure ; then
849 if test -z "${others}" ; then
854 # Quietly strip out all directories which aren't configurable in this tree.
855 # This relies on all configurable subdirectories being autoconfiscated, which
857 configdirs_all="$configdirs"
859 for i in ${configdirs_all} ; do
860 if test -f ${srcdir}/$i/configure ; then
861 configdirs="${configdirs} $i"
864 target_configdirs_all="$target_configdirs"
866 for i in ${target_configdirs_all} ; do
867 j=`echo $i | sed -e s/target-//g`
868 if test -f ${srcdir}/$j/configure ; then
869 target_configdirs="${target_configdirs} $i"
873 # Produce a warning message for the subdirs we can't configure.
874 # This isn't especially interesting in the Cygnus tree, but in the individual
875 # FSF releases, it's important to let people know when their machine isn't
876 # supported by the one or two programs in a package.
878 if test -n "${notsupp}" && test -z "${norecursion}" ; then
879 # If $appdirs is non-empty, at least one of those directories must still
880 # be configured, or we error out. (E.g., if the gas release supports a
881 # specified target in some subdirs but not the gas subdir, we shouldn't
882 # pretend that all is well.)
883 if test -n "$appdirs" ; then
884 for dir in $appdirs ; do
885 if test -r $dir/Makefile.in ; then
886 if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
890 if echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
896 if test -n "$appdirs" ; then
897 echo "*** This configuration is not supported by this package." 1>&2
901 # Okay, some application will build, or we don't care to check. Still
902 # notify of subdirs not getting built.
903 echo "*** This configuration is not supported in the following subdirectories:" 1>&2
904 echo " ${notsupp}" 1>&2
905 echo " (Any other directories should still work fine.)" 1>&2
915 # Handle --with-headers=XXX. If the value is not "yes", the contents of
916 # the named directory are copied to $(tooldir)/sys-include.
917 if test x"${with_headers}" != x ; then
918 if test x${is_cross_compiler} = xno ; then
919 echo 1>&2 '***' --with-headers is only supported when cross compiling
922 if test x"${with_headers}" != xyes ; then
923 case "${exec_prefixoption}" in
925 *) x=${exec_prefix} ;;
927 copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include"
931 # Handle --with-libs=XXX. If the value is not "yes", the contents of
932 # the name directories are copied to $(tooldir)/lib. Multiple directories
934 if test x"${with_libs}" != x ; then
935 if test x${is_cross_compiler} = xno ; then
936 echo 1>&2 '***' --with-libs is only supported when cross compiling
939 if test x"${with_libs}" != xyes ; then
940 # Copy the libraries in reverse order, so that files in the first named
941 # library override files in subsequent libraries.
942 case "${exec_prefixoption}" in
944 *) x=${exec_prefix} ;;
946 for l in ${with_libs}; do
947 copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}"
952 # Handle ${copy_dirs}
953 set fnord ${copy_dirs}
955 while test $# != 0 ; do
956 if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then
959 echo Copying $1 to $2
961 # Use the install script to create the directory and all required
962 # parent directories.
967 ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
970 # Copy the directory, assuming we have tar.
971 # FIXME: Should we use B in the second tar? Not all systems support it.
972 (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
974 # It is the responsibility of the user to correctly adjust all
975 # symlinks. If somebody can figure out how to handle them correctly
976 # here, feel free to add the code.
983 # Work in distributions that contain no compiler tools, like Autoconf.
985 host_makefile_frag=/dev/null
986 if test -d ${srcdir}/config ; then
989 # Avoid "too much defining" errors from HPUX compiler.
990 tentative_cc="cc -Wp,-H256000"
991 # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding.
992 # If it's HP/UX ar, this should be harmless.
996 tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
999 #None of the Apollo compilers can compile gas or binutils. The preprocessor
1000 # chokes on bfd, the compiler won't let you assign integers to enums, and
1001 # other problems. Defining CC to gcc is a questionable way to say "don't use
1002 # the apollo compiler" (the preferred version of GCC could be called cc,
1003 # or whatever), but I'm not sure leaving CC as cc is any better...
1004 #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
1005 # Used to have BISON=yacc.
1009 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1012 # Under CX/UX, we want to tell the compiler to use ANSI mode.
1013 tentative_cc="cc -Xa"
1014 host_makefile_frag="config/mh-cxux"
1016 m88k-motorola-sysv*)
1019 tentative_cc="cc -Wf,-XNg1000"
1020 host_makefile_frag="config/mh-decstation"
1023 # The C compiler on NEC MIPS SVR4 needs bigger tables.
1024 tentative_cc="cc -ZXNd=5000 -ZXNg=1000"
1025 host_makefile_frag="config/mh-necv4"
1028 # Tell compiler to use K&R C. We can't compile under the SGI Ansi
1029 # environment. Also bump switch table size so that cp-parse will
1030 # compile. Bump string length limit so linker builds.
1031 tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192"
1034 host_makefile_frag="config/mh-sysv4"
1037 # This is for a MIPS running RISC/os 4.52C.
1039 # This is needed for GDB, but needs to be in the top-level make because
1040 # if a library is compiled with the bsd headers and gets linked with the
1041 # sysv system libraries all hell can break loose (e.g. a jmp_buf might be
1042 # a different size).
1043 # ptrace(2) apparently has problems in the BSD environment. No workaround is
1044 # known except to select the sysv environment. Could we use /proc instead?
1045 # These "sysv environments" and "bsd environments" often end up being a pain.
1047 # This is not part of CFLAGS because perhaps not all C compilers have this
1049 tentative_cc="cc -systype sysv"
1054 i[[3456]]86-*-sysv5*)
1055 host_makefile_frag="config/mh-sysv5"
1057 i[[3456]]86-*-dgux*)
1058 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1059 host_makefile_frag="config/mh-dgux386"
1061 i[[3456]]86-ncr-sysv4.3*)
1062 # The MetaWare compiler will generate a copyright message unless you
1063 # turn it off by adding the -Hnocopyr flag.
1064 tentative_cc="cc -Hnocopyr"
1066 i[[3456]]86-ncr-sysv4*)
1067 # for an NCR 3000 (i486/SVR4) system.
1068 # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
1069 # This compiler not only emits obnoxious copyright messages every time
1070 # you run it, but it chokes and dies on a whole bunch of GNU source
1071 # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc.
1072 tentative_cc="/usr/ccs/ATT/cc"
1073 host_makefile_frag="config/mh-ncr3000"
1075 i[[3456]]86-*-sco3.2v5*)
1078 # The native C compiler botches some simple uses of const. Unfortunately,
1079 # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
1080 tentative_cc="cc -Dconst="
1081 host_makefile_frag="config/mh-sco"
1084 host_makefile_frag="config/mh-sysv5"
1086 i[[3456]]86-*-solaris2*)
1087 host_makefile_frag="config/mh-sysv4"
1089 i[[3456]]86-*-msdosdjgpp*)
1090 host_makefile_frag="config/mh-djgpp"
1093 host_makefile_frag="config/mh-cygwin"
1096 host_makefile_frag="config/mh-mingw32"
1099 host_makefile_frag="config/mh-interix"
1102 # The old BSD pcc isn't up to compiling parts of gdb so use gcc
1106 host_makefile_frag="config/mh-solaris"
1109 # Sun's C compiler needs the -J flag to be able to compile cp-parse.c
1110 # without overflowing the jump tables (-J says to use a 32 bit table)
1111 tentative_cc="cc -J"
1114 tentative_cc="cc -Wp,-H256000"
1117 tentative_cc="cc -Wp,-H256000"
1120 # /bin/cc is less than useful for our purposes. Always use GCC
1121 tentative_cc="/usr/cygnus/progressive/bin/gcc"
1122 host_makefile_frag="config/mh-lynxrs6k"
1125 # /bin/cc is less than useful for our purposes. Always use GCC
1126 tentative_cc="/bin/gcc"
1129 host_makefile_frag="config/mh-sysv4"
1134 extra_arflags_for_target=
1135 extra_nmflags_for_target=
1136 extra_ranlibflags_for_target=
1137 target_makefile_frag=/dev/null
1139 i[[3456]]86-*-netware*)
1140 target_makefile_frag="config/mt-netware"
1143 target_makefile_frag="config/mt-netware"
1146 target_makefile_frag="config/mt-linux"
1148 *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*)
1149 # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm
1150 # commands to handle both 32-bit and 64-bit objects. These flags are
1151 # harmless if we're using GNU nm or ar.
1152 extra_arflags_for_target=" -X32_64"
1153 extra_nmflags_for_target=" -B -X32_64"
1156 # ranlib from Darwin requires the -c flag to look at common symbols.
1157 extra_ranlibflags_for_target=" -c"
1159 mips*-*-pe | sh*-*-pe | *arm-wince-pe)
1160 target_makefile_frag="config/mt-wince"
1164 alphaieee_frag=/dev/null
1167 # This just makes sure to use the -mieee option to build target libs.
1168 # This should probably be set individually by each library.
1169 alphaieee_frag="config/mt-alphaieee"
1173 # If --enable-target-optspace always use -Os instead of -O2 to build
1174 # the target libraries, similarly if it is not specified, use -Os
1175 # on selected platforms.
1176 ospace_frag=/dev/null
1177 case "${enable_target_optspace}:${target}" in
1179 ospace_frag="config/mt-ospace"
1182 ospace_frag="config/mt-d30v"
1184 :m32r-* | :d10v-* | :fr30-*)
1185 ospace_frag="config/mt-ospace"
1190 echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
1194 # Set with_gnu_as and with_gnu_ld as appropriate.
1196 # This is done by determining whether or not the appropriate directory
1197 # is available, and by checking whether or not specific configurations
1198 # have requested that this magic not happen.
1200 # The command line options always override the explicit settings in
1201 # configure.in, and the settings in configure.in override this magic.
1203 # If the default for a toolchain is to use GNU as and ld, and you don't
1204 # want to do that, then you should use the --without-gnu-as and
1205 # --without-gnu-ld options for the configure script.
1207 if test x${use_gnu_as} = x &&
1208 echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
1210 extra_host_args="$extra_host_args --with-gnu-as"
1213 if test x${use_gnu_ld} = x &&
1214 echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then
1216 extra_host_args="$extra_host_args --with-gnu-ld"
1219 # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
1220 # can detect this case.
1222 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
1224 extra_host_args="$extra_host_args --with-newlib"
1228 # Default to using --with-stabs for certain targets.
1229 if test x${with_stabs} = x ; then
1233 extra_host_args="${extra_host_args} --with-stabs"
1237 mips*-*-* | alpha*-*-osf*)
1239 extra_host_args="${extra_host_args} --with-stabs"
1244 # hpux11 in 64bit mode has libraries in a weird place. Arrange to find
1245 # them automatically.
1248 extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
1252 # If we aren't going to be using gcc, see if we can extract a definition
1253 # of CC from the fragment.
1254 # Actually, use the 'pre-extracted' version above.
1255 if test -z "${CC}" && test "${build}" = "${host}" ; then
1256 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1258 for dir in $PATH; do
1259 test -z "$dir" && dir=.
1260 if test -f $dir/gcc; then
1266 if test -z "${found}" && test -n "${tentative_cc}" ; then
1271 # Some systems (e.g., one of the i386-aix systems the gas testers are
1272 # using) don't handle "\$" correctly, so don't use it here.
1273 tooldir='$(exec_prefix)'/${target_alias}
1274 build_tooldir=${tooldir}
1276 # Generate a default definition for YACC. This is used if the makefile can't
1277 # locate bison or byacc in objdir.
1279 for prog in 'bison -y' byacc yacc
1281 set dummy $prog; tmp=$2
1282 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1283 for dir in $PATH; do
1284 test -z "$dir" && dir=.
1285 if test -f $dir/$tmp; then
1286 DEFAULT_YACC="$prog"
1292 test -n "$DEFAULT_YACC" && break
1295 # Generate a default definition for M4. This is used if the makefile can't
1296 # locate m4 in objdir.
1298 for prog in gm4 gnum4 m4
1300 set dummy $prog; tmp=$2
1301 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1302 for dir in $PATH; do
1303 test -z "$dir" && dir=.
1304 if test -f $dir/$tmp; then
1311 test -n "$DEFAULT_M4" && break
1314 # Generate a default definition for LEX. This is used if the makefile can't
1315 # locate flex in objdir.
1317 for prog in flex lex
1319 set dummy $prog; tmp=$2
1320 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1321 for dir in $PATH; do
1322 test -z "$dir" && dir=.
1323 if test -f $dir/$tmp; then
1330 test -n "$DEFAULT_LEX" && break
1333 if test "${build}" != "${host}" ; then
1334 # If we are doing a Canadian Cross, in which the host and build systems
1335 # are not the same, we set reasonable default values for the tools.
1337 BISON=${BISON-bison}
1338 CC=${CC-${host_alias}-gcc}
1339 CFLAGS=${CFLAGS-"-g -O2"}
1340 CXX=${CXX-${host_alias}-c++}
1341 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1342 CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
1343 CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc}
1344 CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++}
1345 GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj}
1346 GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
1347 BUILD_PREFIX=${build_alias}-
1348 BUILD_PREFIX_1=${build_alias}-
1349 MAKEINFO=${MAKEINFO-makeinfo}
1351 if test -z "${YACC}" ; then
1352 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1353 for dir in $PATH; do
1354 test -z "$dir" && dir=.
1355 if test -f $dir/bison; then
1359 if test -f $dir/byacc; then
1363 if test -f $dir/yacc; then
1369 if test -z "${YACC}" ; then
1374 if test -z "${LEX}" ; then
1375 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1376 for dir in $PATH; do
1377 test -z "$dir" && dir=.
1378 if test -f $dir/flex; then
1382 if test -f $dir/lex; then
1392 # Set reasonable default values for some tools even if not Canadian.
1393 # Of course, these are different reasonable default values, originally
1394 # specified directly in the Makefile.
1395 # We don't export, so that autoconf can do its job.
1396 # Note that all these settings are above the fragment inclusion point
1397 # in Makefile.in, so can still be overridden by fragments.
1398 # This is all going to change when we autoconfiscate...
1400 BISON="\$(USUAL_BISON)"
1401 CC_FOR_BUILD="\$(CC)"
1402 GCC_FOR_TARGET="\$(USUAL_GCC_FOR_TARGET)"
1404 BUILD_PREFIX_1=loser-
1405 MAKEINFO="\$(USUAL_MAKEINFO)"
1407 YACC="\$(USUAL_YACC)"
1409 # If CC is still not set, try to get gcc.
1411 if test -z "${CC}" ; then
1412 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1413 for dir in $PATH; do
1414 test -z "$dir" && dir=.
1415 if test -f $dir/gcc; then
1418 echo 'void f(){}' > conftest.c
1419 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1420 CFLAGS=${CFLAGS-"-g -O2"}
1421 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1423 CFLAGS=${CFLAGS-"-O2"}
1424 CXXFLAGS=${CXXFLAGS-"-O2"}
1433 # Determine if we are using gcc.
1434 cat > conftest.c <<EOF
1439 if ${CC} -E conftest.c | grep yes >/dev/null 2>&1; then
1443 if test -z "${CFLAGS}"; then
1444 # Here CC is set but CFLAGS is not. Use a quick hack to use -O2 if CC
1445 # is set to a version of gcc.
1446 if test "$cc_prog_is_gcc" = yes; then
1447 echo 'void f(){}' > conftest.c
1448 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1449 CFLAGS=${CFLAGS-"-g -O2"}
1450 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1452 CFLAGS=${CFLAGS-"-O2"}
1453 CXXFLAGS=${CXXFLAGS-"-O2"}
1460 # We must set the default linker to the linker used by gcc for the correct
1461 # operation of libtool. If LD is not defined and we are using gcc, try to
1462 # set the LD default to the ld used by gcc.
1463 if test -z "$LD"; then
1464 if test "$cc_prog_is_gcc" = yes; then
1467 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;;
1469 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;;
1471 case $gcc_prog_ld in
1472 # Accept absolute paths.
1473 [[\\/]* | [A-Za-z]:[\\/]*)]
1474 LD="$gcc_prog_ld" ;;
1480 CFLAGS=${CFLAGS-"-g"}
1481 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1484 # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest)
1485 # Set up the list of links to be made.
1486 # ${links} is the list of link names, and ${files} is the list of names to link to.
1489 configlinks="${links}"
1490 if test -r ./config.status ; then
1491 mv -f ./config.status ./config.back
1493 while test -n "${files}" ; do
1494 # set file to car of files, files to cdr of files
1495 set ${files}; file=$1; shift; files=$*
1496 set ${links}; link=$1; shift; links=$*
1498 if test ! -r ${srcdir}/${file} ; then
1499 if test ! -r ${file} ; then
1500 echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
1501 echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2
1507 srcfile=${srcdir}/${file}
1510 ${remove} -f ${link}
1511 # Make a symlink if possible, otherwise try a hard link
1512 if ${symbolic_link} ${srcfile} ${link} >/dev/null 2>&1 ; then
1515 # We need to re-remove the file because Lynx leaves a
1516 # very strange directory there when it fails an NFS symlink.
1517 ${remove} -r -f ${link}
1518 ${hard_link} ${srcfile} ${link}
1520 if test ! -r ${link} ; then
1521 echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2
1525 echo "Linked \"${link}\" to \"${srcfile}\"."
1528 # Create a .gdbinit file which runs the one in srcdir
1529 # and tells GDB to look there for source files.
1531 if test -r ${srcdir}/.gdbinit ; then
1534 *) cat > ./.gdbinit <<EOF
1538 source ${srcdir}/.gdbinit
1544 # record if we want runtime library stuff installed in libsubdir.
1546 if test -z "${enable_version_specific_runtime_libs}"; then
1547 enable_version_specific_runtime_libs=no
1550 # Make sure that the compiler is able to generate an executable. If it
1551 # can't, we are probably in trouble. We don't care whether we can run the
1552 # executable--we might be using a cross compiler--we only care whether it
1553 # can be created. At this point the main configure script has set CC.
1555 echo "int main () { return 0; }" > conftest.c
1556 ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
1557 if test $? = 0 ; then
1558 if test -s conftest || test -s conftest.exe ; then
1564 echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed."
1565 echo 1>&2 "*** You must set the environment variable CC to a working compiler."
1572 # The Solaris /usr/ucb/cc compiler does not appear to work.
1574 sparc-sun-solaris2*)
1575 CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
1576 if test "`type $CCBASE | sed 's/^[[^/]]*//'`" = "/usr/ucb/cc" ; then
1578 test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
1579 if test -d /opt/cygnus/bin ; then
1580 if test "$could_use" = "" ; then
1581 could_use="/opt/cygnus/bin"
1583 could_use="$could_use or /opt/cygnus/bin"
1586 if test "$could_use" = "" ; then
1587 echo "Warning: compilation may fail because you're using"
1588 echo "/usr/ucb/cc. You should change your PATH or CC "
1589 echo "variable and rerun configure."
1591 echo "Warning: compilation may fail because you're using"
1592 echo "/usr/ucb/cc, when you should use the C compiler from"
1593 echo "$could_use. You should change your"
1594 echo "PATH or CC variable and rerun configure."
1600 # If --enable-shared was set, we must set LD_LIBRARY_PATH so that the
1601 # binutils tools will find libbfd.so.
1602 case "${enable_shared}" in
1603 no | "") SET_LIB_PATH= ;;
1604 *) SET_LIB_PATH="\$(REALLY_SET_LIB_PATH)" ;;
1608 *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
1609 *) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
1612 # Record target_configdirs and the configure arguments for target and
1613 # build configuration in Makefile.
1614 target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
1616 # This is the final value for target_configdirs. configdirs already
1617 # has its final value. It's time to create some lists of valid targets.
1619 # While at that, we remove Makefiles if we were started for recursive
1620 # configuration, such that the top-level Makefile reconfigures them,
1621 # like we used to do when configure itself was recursive.
1624 configure_build_modules=
1625 # Only make build modules if build != host.
1626 # This should be done more generally, but at the moment it doesn't matter.
1627 if test ${host_alias} != ${build_alias} ; then
1628 for module in libiberty ; do
1629 all_build_modules=all-build-${module}
1630 configure_build_modules=configure-build-${module}
1631 if test -z "${no_recursion}" \
1632 && test -f ${build_subdir}/${module}/Makefile; then
1633 echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure"
1634 rm -f ${build_subdir}/${module}/Makefile
1641 install_host_modules=
1642 configure_host_modules=
1643 for module in ${configdirs} ; do
1644 all_host_modules="${all_host_modules} all-${module}"
1645 check_host_modules="${check_host_modules} check-${module}"
1646 install_host_modules="${install_host_modules} install-${module}"
1647 configure_host_modules="${configure_host_modules} configure-${module}"
1648 if test -z "${no_recursion}" \
1649 && test -f ${module}/Makefile; then
1650 echo 1>&2 "*** removing ${module}/Makefile to force reconfigure"
1651 rm -f ${module}/Makefile
1654 install_host_modules_nogcc=`echo "${install_host_modules}" | sed -e 's/install-gcc//g'`
1657 check_target_modules=
1658 install_target_modules=
1659 configure_target_modules=
1660 for module in ${target_configdirs} ; do
1661 all_target_modules="${all_target_modules} all-target-${module}"
1662 check_target_modules="${check_target_modules} check-target-${module}"
1663 install_target_modules="${install_target_modules} install-target-${module}"
1664 configure_target_modules="${configure_target_modules} configure-target-${module}"
1665 if test -z "${no_recursion}" \
1666 && test -f ${target_subdir}/${module}/Makefile; then
1667 echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure"
1668 rm -f ${target_subdir}/${module}/Makefile
1672 # Determine whether gdb needs tk/tcl or not.
1673 # Use 'maybe' since enable_gdbtk might be true even if tk isn't available
1674 # and in that case we want gdb to be built without tk. Ugh!
1675 # In fact I believe gdb is the *only* package directly dependent on tk,
1676 # so we should be able to put the 'maybe's in unconditionally and
1677 # leave out the maybe dependencies when enable_gdbtk is false. I'm not
1678 # 100% sure that that's safe though.
1680 gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-tix maybe-all-libgui"
1681 case "$enable_gdbtk" in
1685 GDB_TK="${gdb_tk}" ;;
1687 # Only add the dependency on gdbtk when GDBtk is part of the gdb
1688 # distro. Eventually someone will fix this and move Insight, nee
1689 # gdbtk to a separate directory.
1690 if test -d ${srcdir}/gdb/gdbtk ; then
1698 # Create the 'maybe dependencies'. This uses a temporary file.
1700 echo '# maybedep.tmp' > maybedep.tmp
1701 for item in ${all_build_modules} ${all_host_modules} ${all_target_modules} \
1702 ${install_host_modules} ${install_target_modules} \
1703 ${configure_build_modules} ${configure_host_modules} ${configure_target_modules} \
1705 echo "maybe-${item}: ${item}" >> maybedep.tmp
1707 maybe_dependencies=maybedep.tmp
1708 AC_SUBST_FILE(maybe_dependencies)
1710 # Create the serialization dependencies. This uses a temporary file.
1712 AC_ARG_ENABLE([serial-configure],
1713 [ --disable-serial-[{host,target,build}-]configure
1714 Don't force sequential configuration of
1715 sub-packages for the host, target or build
1716 machine, or of any sub-packages at all])
1718 # These force 'configure's to be done one at a time, to avoid problems
1719 # with contention over a shared config.cache.
1721 echo '# serdep.tmp' > serdep.tmp
1723 test "x${enable_serial_configure}" = xno ||
1724 test "x${enable_serial_build_configure}" = xno ||
1725 for item in ${build_configdirs} ; do
1728 *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;;
1733 test "x${enable_serial_configure}" = xno ||
1734 test "x${enable_serial_host_configure}" = xno ||
1735 for item in ${configdirs} ; do
1738 *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;;
1743 test "x${enable_serial_configure}" = xno ||
1744 test "x${enable_serial_target_configure}" = xno ||
1745 for item in ${target_configdirs} ; do
1748 *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;;
1752 serialization_dependencies=serdep.tmp
1753 AC_SUBST_FILE(serialization_dependencies)
1755 # Base args. Strip norecursion, cache-file, srcdir, host, build,
1756 # target and nonopt. These are the ones we might not want to pass
1757 # down to subconfigures.
1758 baseargs=`echo " ${ac_configure_args} " | \
1759 sed -e 's/ --no[[^ ]]* / /' \
1760 -e 's/ --c[[a-z-]]*[[= ]][[^ ]]* / /' \
1761 -e 's/ --sr[[a-z-]]*[[= ]][[^ ]]* / /' \
1762 -e 's/ --ho[[a-z-]]*[[= ]][[^ ]]* / /' \
1763 -e 's/ --bu[[a-z-]]*[[= ]][[^ ]]* / /' \
1764 -e 's/ --t[[a-z-]]*[[= ]][[^ ]]* / /' \
1765 -e 's/ -cache-file[[= ]][[^ ]]* / /' \
1766 -e 's/ -srcdir[[= ]][[^ ]]* / /' \
1767 -e 's/ -host[[= ]][[^ ]]* / /' \
1768 -e 's/ -build[[= ]][[^ ]]* / /' \
1769 -e 's/ -target[[= ]][[^ ]]* / /' \
1770 -e 's/ [[^ -][^ ]*] / /' \
1771 -e 's/^ *//;s/ *$//'`
1773 # For the build-side libraries, we just need to pretend we're native,
1774 # and not use the same cache file. Multilibs are neither needed nor
1776 build_configargs="--cache-file=../config.cache --build=${build_alias} --host=${build_alias} ${baseargs}"
1778 # For host modules, accept cache file option, or specification as blank.
1779 case "${cache_file}" in
1781 cache_file_option="" ;;
1782 /* | [[A-Za-z]]:[[\\/]]* ) # absolute path
1783 cache_file_option="--cache-file=${cache_file}" ;;
1785 cache_file_option="--cache-file=../${cache_file}" ;;
1788 host_configargs="${cache_file_option} --build=${build_alias} --host=${host_alias} --target=${target_alias} ${extra_host_args} ${baseargs}"
1790 target_configargs=${baseargs}
1792 # Passing a --with-cross-host argument lets the target libraries know
1793 # whether they are being built with a cross-compiler or being built
1794 # native. However, it would be better to use other mechanisms to make the
1795 # sorts of decisions they want to make on this basis. Please consider
1796 # this option to be deprecated. FIXME.
1797 if test x${is_cross_compiler} = xyes ; then
1798 target_configargs="--with-cross-host=${host_alias} ${target_configargs}"
1801 # Default to --enable-multilib.
1802 if test x${enable_multilib} = x ; then
1803 target_configargs="--enable-multilib ${target_configargs}"
1806 # Pass --with-newlib if appropriate. Note that target_configdirs has
1807 # changed from the earlier setting of with_newlib.
1808 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
1809 target_configargs="--with-newlib ${target_configargs}"
1812 # Pass the appropriate --host, --build, and --cache-file arguments.
1813 target_configargs="--cache-file=../config.cache --host=${target_alias} --build=${build_alias} ${target_configargs}"
1815 # provide a proper gxx_include_dir.
1816 # Note, if you change the default, make sure to fix both here and in
1817 # the gcc and libstdc++-v3 subdirectories.
1818 # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
1820 if test -n "${with_gxx_include_dir}"; then
1821 case "${with_gxx_include_dir}" in
1823 echo "configure.in: error: bad value ${withval} given for g++ include directory" 1>&2
1829 gxx_include_dir=${with_gxx_include_dir}
1833 if test x${gxx_include_dir} = x; then
1834 if test x${enable_version_specific_runtime_libs} = xyes; then
1835 gxx_include_dir='${libsubdir}/include/c++'
1837 . ${srcdir}/config.if
1838 gxx_include_dir='${prefix}/include/'${libstdcxx_incdir}
1841 gxx_include_dir=${gxx_include_dir}
1845 case " $target_configdirs " in
1847 case " $target_configargs " in
1848 *" --with-newlib "*)
1851 FLAGS_FOR_TARGET=$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' ;;
1854 # If we're not building GCC, don't discard standard headers.
1855 if test -d ${srcdir}/gcc; then
1856 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc'
1858 if test "${build}" != "${host}"; then
1859 # On Canadian crosses, CC_FOR_TARGET will have already been set
1860 # by `configure', so we won't have an opportunity to add -Bgcc/
1861 # to it. This is right: we don't want to search that directory
1862 # for binaries, but we want the header files in there, so add
1864 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/gcc/include'
1866 # Someone might think of using the pre-installed headers on
1867 # Canadian crosses, in case the installed compiler is not fully
1868 # compatible with the compiler being built. In this case, it
1869 # would be better to flag an error than risking having
1870 # incompatible object files being constructed. We can't
1871 # guarantee that an error will be flagged, but let's hope the
1872 # compiler will do it, when presented with incompatible header
1877 case "${target}-${is_cross_compiler}" in
1878 i[[3456]]86-*-linux*-no)
1879 # Here host == target, so we don't need to build gcc,
1880 # so we don't want to discard standard headers.
1881 FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'`
1884 # If we're building newlib, use its generic headers last, but search
1885 # for any libc-related directories first (so make it the last -B
1887 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include'
1895 # On Canadian crosses, we'll be searching the right directories for
1896 # the previously-installed cross compiler, so don't bother to add
1897 # flags for directories within the install tree of the compiler
1898 # being built; programs in there won't even run.
1899 if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then
1900 # Search for pre-installed headers if nothing else fits.
1901 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include'
1904 if test "x${use_gnu_ld}" = x &&
1905 echo " ${configdirs} " | grep " ld " > /dev/null ; then
1906 # Arrange for us to find uninstalled linker scripts.
1907 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/ld'
1910 if test "x${CC_FOR_TARGET+set}" = xset; then
1912 elif test -d ${srcdir}/gcc; then
1913 CC_FOR_TARGET='$$r/gcc/xgcc -B$$r/gcc/'
1914 elif test "$host" = "$target"; then
1915 CC_FOR_TARGET='$(CC)'
1917 CC_FOR_TARGET=`echo gcc | sed "${program_transform_name}"`
1919 CC_FOR_TARGET=$CC_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1921 if test "x${GCJ_FOR_TARGET+set}" = xset; then
1923 elif test -d ${srcdir}/gcc; then
1924 GCJ_FOR_TARGET='$$r/gcc/gcj -B$$r/gcc/'
1925 elif test "$host" = "$target"; then
1926 GCJ_FOR_TARGET='gcj'
1928 GCJ_FOR_TARGET=`echo gcj | sed "${program_transform_name}"`
1930 GCJ_FOR_TARGET=$GCJ_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1932 # Don't use libstdc++-v3's flags to configure/build itself.
1933 libstdcxx_flags='`test ! -f $$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$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
1934 raw_libstdcxx_flags=' -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
1936 if test "x${CXX_FOR_TARGET+set}" = xset; then
1938 elif test -d ${srcdir}/gcc; then
1939 # We add -shared-libgcc to CXX_FOR_TARGET whenever we use xgcc instead
1940 # of g++ for linking C++ or Java, because g++ has -shared-libgcc by
1941 # default whereas gcc does not.
1942 # RAW_CXX_FOR_TARGET is for linking C++ or java; CXX_FOR_TARGET is for
1944 CXX_FOR_TARGET='$$r/gcc/g++ -B$$r/gcc/ -nostdinc++ '$libstdcxx_flags
1945 RAW_CXX_FOR_TARGET='$$r/gcc/xgcc -shared-libgcc -B$$r/gcc/ -nostdinc++ '$raw_libstdcxx_flags
1946 elif test "$host" = "$target"; then
1947 CXX_FOR_TARGET='$(CXX)'
1948 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
1950 CXX_FOR_TARGET=`echo c++ | sed "${program_transform_name}"`
1951 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
1953 CXX_FOR_TARGET=$CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1954 RAW_CXX_FOR_TARGET=$RAW_CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1956 qCXX_FOR_TARGET=`echo "$CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
1957 qRAW_CXX_FOR_TARGET=`echo "$RAW_CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
1959 # We want to defer the evaluation of `cmd`s and shell variables in
1960 # CXX_FOR_TARGET when recursing in the top-level Makefile, such as for
1961 # bootstrap. We'll enclose CXX_FOR_TARGET_FOR_RECURSIVE_MAKE in single
1962 # quotes, but we still have to duplicate `$'s so that shell variables
1963 # can be expanded by the nested make as shell variables, not as make
1965 qqCXX_FOR_TARGET=`echo "$qCXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
1966 qqRAW_CXX_FOR_TARGET=`echo "$qRAW_CXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
1968 # Wrap CC_FOR_TARGET and friends, for certain types of builds.
1969 CC_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${CC_FOR_TARGET}"
1970 GCJ_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GCJ_FOR_TARGET}"
1971 CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qCXX_FOR_TARGET}"
1972 RAW_CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qRAW_CXX_FOR_TARGET}"
1973 CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqCXX_FOR_TARGET}"
1974 RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqRAW_CXX_FOR_TARGET}"
1976 # Makefile fragments.
1977 host_makefile_frag=${srcdir}/${host_makefile_frag}
1978 target_makefile_frag=${srcdir}/${target_makefile_frag}
1979 alphaieee_frag=${srcdir}/${alphaieee_frag}
1980 ospace_frag=${srcdir}/${ospace_frag}
1981 AC_SUBST_FILE(host_makefile_frag)
1982 AC_SUBST_FILE(target_makefile_frag)
1983 AC_SUBST_FILE(alphaieee_frag)
1984 AC_SUBST_FILE(ospace_frag)
1986 # Miscellanea: directories, flags, etc.
1987 AC_SUBST(SET_LIB_PATH)
1988 AC_SUBST(RPATH_ENVVAR)
1989 AC_SUBST(BUILD_PREFIX)
1990 AC_SUBST(BUILD_PREFIX_1)
1991 AC_SUBST(configlinks)
1992 AC_SUBST(enable_version_specific_runtime_libs)
1993 AC_SUBST(gcc_version_trigger)
1994 AC_SUBST(gcc_version)
1996 AC_SUBST(build_tooldir)
1998 AC_SUBST(gxx_include_dir)
1999 AC_SUBST(libstdcxx_incdir)
2001 # Build module lists & subconfigure args.
2002 AC_SUBST(build_subdir)
2003 AC_SUBST(build_configargs)
2004 AC_SUBST(configure_build_modules)
2005 AC_SUBST(all_build_modules)
2007 # Host module lists & subconfigure args.
2008 AC_SUBST(host_configargs)
2009 AC_SUBST(configdirs)
2010 AC_SUBST(configure_host_modules)
2011 AC_SUBST(all_host_modules)
2012 AC_SUBST(check_host_modules)
2013 AC_SUBST(install_host_modules)
2014 AC_SUBST(install_host_modules_nogcc)
2016 # Target module lists & subconfigure args.
2017 AC_SUBST(target_subdir)
2018 AC_SUBST(target_configargs)
2019 AC_SUBST(target_configdirs)
2020 AC_SUBST(configure_target_modules)
2021 AC_SUBST(all_target_modules)
2022 AC_SUBST(check_target_modules)
2023 AC_SUBST(install_target_modules)
2027 AC_SUBST(CC_FOR_BUILD)
2031 AC_SUBST(config_shell)
2034 NCN_STRICT_CHECK_TOOL(AR, ar)
2035 NCN_STRICT_CHECK_TOOL(AS, as)
2036 NCN_STRICT_CHECK_TOOL(DLLTOOL, dlltool)
2037 NCN_STRICT_CHECK_TOOL(LD, ld)
2038 NCN_STRICT_CHECK_TOOL(NM, nm)
2039 NCN_STRICT_CHECK_TOOL(RANLIB, ranlib, :)
2040 NCN_STRICT_CHECK_TOOL(WINDRES, windres)
2041 NCN_STRICT_CHECK_TOOL(OBJCOPY, objcopy)
2042 NCN_STRICT_CHECK_TOOL(OBJDUMP, objdump)
2047 AC_SUBST(DEFAULT_YACC)
2048 AC_SUBST(DEFAULT_LEX)
2049 AC_SUBST(DEFAULT_M4)
2052 NCN_STRICT_CHECK_TARGET_TOOL(AR_FOR_TARGET, ar)
2053 NCN_STRICT_CHECK_TARGET_TOOL(AS_FOR_TARGET, as)
2054 NCN_STRICT_CHECK_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool)
2055 NCN_STRICT_CHECK_TARGET_TOOL(LD_FOR_TARGET, ld)
2056 NCN_STRICT_CHECK_TARGET_TOOL(NM_FOR_TARGET, nm)
2057 NCN_STRICT_CHECK_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib, :)
2058 NCN_STRICT_CHECK_TARGET_TOOL(WINDRES_FOR_TARGET, windres)
2060 AC_SUBST(GCC_FOR_TARGET)
2061 AC_SUBST(FLAGS_FOR_TARGET)
2062 AC_SUBST(CC_FOR_TARGET)
2063 AC_SUBST(GCJ_FOR_TARGET)
2064 AC_SUBST(CXX_FOR_TARGET)
2065 AC_SUBST(RAW_CXX_FOR_TARGET)
2066 AC_SUBST(CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2067 AC_SUBST(RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2069 # Fix up target tools.
2070 if test "x${build}" = "x${host}" ; then
2071 # In this case, the newly built tools can and should be used,
2072 # so we override the results of the autoconf tests.
2073 # This should really only happen when the tools are actually being built,
2074 # but that's a further refinement. The new build scheme, where
2075 # tools are built into a structure paralleling where they're installed,
2076 # should also eliminate all of this cleanly.
2077 AR_FOR_TARGET="\$(USUAL_AR_FOR_TARGET)"
2078 AS_FOR_TARGET="\$(USUAL_AS_FOR_TARGET)"
2079 DLLTOOL_FOR_TARGET="\$(USUAL_DLLTOOL_FOR_TARGET)"
2080 LD_FOR_TARGET="\$(USUAL_LD_FOR_TARGET)"
2081 NM_FOR_TARGET="\$(USUAL_NM_FOR_TARGET)"
2082 RANLIB_FOR_TARGET="\$(USUAL_RANLIB_FOR_TARGET)"
2083 WINDRES_FOR_TARGET="\$(USUAL_WINDRES_FOR_TARGET)"
2085 # Certain tools may need extra flags.
2086 AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
2087 RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target}
2088 NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
2090 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
2091 AC_ARG_ENABLE(maintainer-mode,
2092 [ --enable-maintainer-mode enable make rules and dependencies not useful
2093 (and sometimes confusing) to the casual installer],
2094 USE_MAINTAINER_MODE=$enableval,
2095 USE_MAINTAINER_MODE=no)
2096 AC_MSG_RESULT($USE_MAINTAINER_MODE)
2097 AC_SUBST(MAINTAINER_MODE_TRUE)
2098 AC_SUBST(MAINTAINER_MODE_FALSE)
2099 if test "$USE_MAINTAINER_MODE" = yes; then
2100 MAINTAINER_MODE_TRUE=
2101 MAINTAINER_MODE_FALSE='#'
2103 MAINTAINER_MODE_TRUE='#'
2104 MAINTAINER_MODE_FALSE=
2106 MAINT=$MAINTAINER_MODE_TRUE