1 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998,
2 # 1999, 2000, 2001, 2002, 2003, 2004 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 # Get 'install' or 'install-sh' and its variants.
29 sinclude(config/acx.m4)
31 ### we might need to use some other shell than /bin/sh for running subshells
32 ### If we are on Windows, search for the shell. This will permit people
33 ### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure
34 ### without also having to set CONFIG_SHELL. This code will work when
35 ### using bash, which sets OSTYPE.
38 if test x${CONFIG_SHELL} = x ; then
39 if test ! -f /bin/sh ; then
40 if test x${SHELL} != x && test -f ${SHELL} ; then
44 for prog in sh sh.exe bash bash.exe; do
45 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
47 test -z "$dir" && dir=.
48 if test -f $dir/$prog; then
49 CONFIG_SHELL=$dir/$prog
55 test -n "${CONFIG_SHELL}" && break
63 config_shell=${CONFIG_SHELL-/bin/sh}
66 # if PWD already has a value, it is probably wrong.
67 if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi
69 # Export original configure arguments for use by sub-configures. These
70 # will be expanded by make, so quote '$'.
72 sed -e 's,\$,$$,g' <<EOF_SED > conftestsed.out
75 TOPLEVEL_CONFIGURE_ARGUMENTS=`cat conftestsed.out`
77 AC_SUBST(TOPLEVEL_CONFIGURE_ARGUMENTS)
79 moveifchange=${srcdir}/move-if-change
81 # Set srcdir to "." if that's what it is.
82 # This is important for multilib support.
84 srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
85 if test "${pwd}" = "${srcpwd}" ; then
92 # Define the trigger file to make sure configure will re-run whenever
93 # the gcc version number changes.
94 if test "${with_gcc_version_trigger+set}" = set ; then
95 gcc_version_trigger="$with_gcc_version_trigger"
96 gcc_version=`grep version_string ${with_gcc_version_trigger} | sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/'`
98 # If gcc's sources are available, define the trigger file.
99 if test -f ${topsrcdir}/gcc/version.c ; then
100 gcc_version_trigger=${topsrcdir}/gcc/version.c
101 gcc_version=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/'`
102 case "$ac_configure_args" in
103 *--with-gcc-version-trigger=$gcc_version_trigger* )
106 # Add to all subconfigure arguments: build, host, and target.
107 ac_configure_args="$ac_configure_args --with-gcc-version-trigger=$gcc_version_trigger"
113 ### To add a new directory to the tree, first choose whether it is a target
114 ### or a host dependent tool. Then put it into the appropriate list
115 ### (library or tools, host or target), doing a dependency sort.
117 # Subdirs will be configured in the order listed in build_configdirs,
118 # configdirs, or target_configdirs; see the serialization section below.
120 # Dependency sorting is only needed when *configuration* must be done in
121 # a particular order. In all cases a dependency should be specified in
122 # the Makefile, whether or not it's implicitly specified here.
124 # Double entries in build_configdirs, configdirs, or target_configdirs may
125 # cause circular dependencies and break everything horribly.
127 # these libraries are used by various programs built for the host environment
129 host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl tix libgui zlib"
131 # these tools are built for the host environment
132 # Note, the powerpc-eabi build depends on sim occurring before gdb in order to
133 # know that we are building the simulator.
134 # binutils, gas and ld appear in that order because it makes sense to run
135 # "make check" in that particular order.
136 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"
138 # libgcj represents the runtime libraries only used by gcj.
139 libgcj="target-libffi \
145 # these libraries are built for the target environment, and are built after
146 # the host libraries and the host tools (which may be a cross compiler)
148 target_libraries="target-libiberty \
151 target-libstdc++-v3 \
156 # these tools are built using the target libraries, and are intended to
157 # run only in the target environment
159 # note: any program that *uses* libraries that are in the "target_libraries"
160 # list belongs in this list. those programs are also very likely
161 # candidates for the "native_only" list which follows
163 target_tools="target-examples target-groff target-gperf target-rda"
165 ################################################################################
167 ## All tools belong in one of the four categories, and are assigned above
168 ## We assign ${configdirs} this way to remove all embedded newlines. This
169 ## is important because configure will choke if they ever get through.
170 ## ${configdirs} is directories we build using the host tools.
171 ## ${target_configdirs} is directories we build using the target tools.
173 configdirs=`echo ${host_libs} ${host_tools}`
174 target_configdirs=`echo ${target_libraries} ${target_tools}`
176 # Only make build modules if build != host.
177 # This should be done more generally, but at the moment it doesn't matter.
178 if test ${host_alias} != ${build_alias} ; then
179 # This is the only build module.
180 build_modules=libiberty
186 ################################################################################
188 srcname="gnu development package"
190 # This gets set non-empty for some net releases of packages.
193 # Define is_cross_compiler to save on calls to 'test'.
195 if test x"${host}" = x"${target}" ; then
198 is_cross_compiler=yes
201 # Find the build and target subdir names.
204 # Skipdirs are removed silently.
206 # Noconfigdirs are removed loudly.
210 # Make sure we don't let GNU ld be added if we didn't want it.
211 if test x$with_gnu_ld = xno ; then
213 noconfigdirs="$noconfigdirs ld"
217 # Make sure we don't let GNU as be added if we didn't want it.
218 if test x$with_gnu_as = xno ; then
220 noconfigdirs="$noconfigdirs gas"
223 # some tools are so dependent upon X11 that if we're not building with X,
224 # it's not even worth trying to configure, much less build, that tool.
227 yes | "") ;; # the default value for this tree is that X11 is available
229 skipdirs="${skipdirs} tk tix itcl libgui"
230 # We won't be able to build gdbtk without X.
233 *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;;
236 # Some tools are only suitable for building in a "native" situation.
237 # Remove these if host!=target.
238 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"
240 # Similarly, some are only suitable for cross toolchains.
241 # Remove these if host=target.
242 cross_only="target-libgloss target-newlib target-opcodes"
244 case $is_cross_compiler in
245 no) skipdirs="${skipdirs} ${cross_only}" ;;
246 yes) skipdirs="${skipdirs} ${native_only}" ;;
249 # If both --with-headers and --with-libs are specified, default to
251 if test x"${with_headers}" != x && test x"${with_headers} != xno \
252 && test x"${with_libs}" != x && test x"${with_libs} != xno ; then
253 if test x"${with_newlib}" = x ; then
258 # Recognize --with-newlib/--without-newlib.
259 case ${with_newlib} in
260 no) skipdirs="${skipdirs} target-newlib" ;;
261 yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;;
264 # Configure extra directories which are host specific
268 configdirs="$configdirs libtermcap" ;;
271 # Remove more programs from consideration, based on the host or
272 # target this usually means that a port of the program doesn't
277 noconfigdirs="$noconfigdirs byacc"
279 i[[3456789]]86-*-vsta)
280 noconfigdirs="tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl itcl tix gnuserv gettext"
282 i[[3456789]]86-*-go32* | i[[3456789]]86-*-msdosdjgpp*)
283 noconfigdirs="tcl tk expect dejagnu send-pr uudecode guile itcl tix gnuserv libffi"
285 i[[3456789]]86-*-mingw32*)
286 # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl tix gnuserv"
287 noconfigdirs="expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool"
289 i[[3456789]]86-*-beos*)
290 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb"
293 noconfigdirs="autoconf automake send-pr rcs guile perl"
299 noconfigdirs="patch diff make tk tcl expect dejagnu autoconf automake texinfo bison send-pr gprof rcs guile perl itcl tix gnuserv"
302 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb dejagnu readline"
305 noconfigdirs="$noconfigdirs tk itcl tix libgui"
309 # Save it here so that, even in case of --enable-libgcj, if the Java
310 # front-end isn't enabled, we still get libgcj disabled.
312 case $enable_libgcj in
314 # If we reset it here, it won't get added to noconfigdirs in the
315 # target-specific build rules, so it will be forcibly enabled
316 # (unless the Java language itself isn't enabled).
320 # Make sure we get it printed in the list of not supported target libs.
321 noconfigdirs="$noconfigdirs ${libgcj}"
327 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
330 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
331 noconfigdirs="$noconfigdirs target-libobjc"
334 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
335 noconfigdirs="$noconfigdirs target-libobjc ${libgcj}"
337 *-*-freebsd[[12]] | *-*-freebsd[[12]].* | *-*-freebsd*aout*)
338 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
341 # Remove unsupported stuff on all kaOS configurations.
342 skipdirs="target-libiberty ${libgcj} target-libstdc++-v3 target-libf2c target-librx"
343 skipdirs="$skipdirs target-libobjc target-examples target-groff target-gperf"
344 skipdirs="$skipdirs zlib fastjar target-libjava target-boehm-gc target-zlib"
345 noconfigdirs="$noconfigdirs target-libgloss"
348 # Skip some stuff on all NetBSD configurations.
349 noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss"
351 # Skip some stuff that's unsupported on some NetBSD configurations.
353 i*86-*-netbsdelf*) ;;
354 arm*-*-netbsdelf*) ;;
356 noconfigdirs="$noconfigdirs ${libgcj}"
361 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-newlib target-libiberty target-libgloss ${libgcj}"
364 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
366 h8300*-*-* | h8500-*-*)
367 noconfigdirs="$noconfigdirs target-libf2c"
373 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-rda ${libgcj}"
376 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty ${libgcj}"
379 # ld works, but does not support shared libraries.
380 # newlib is not 64 bit ready. I'm not sure about fileutils.
381 # gas doesn't generate exception information.
382 noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss"
385 noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss ${libgcj}"
388 # newlib is not 64 bit ready
389 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
391 alpha*-*-freebsd* | alpha*-*-kfreebsd*-gnu)
392 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
395 # newlib is not 64 bit ready
396 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
399 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
402 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
404 sh*-*-pe|mips*-*-pe|*arm-wince-pe)
405 noconfigdirs="$noconfigdirs ${libgcj}"
406 noconfigdirs="$noconfigdirs target-examples"
407 noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr"
408 noconfigdirs="$noconfigdirs tcl tix tk itcl libgui sim"
409 noconfigdirs="$noconfigdirs expect dejagnu"
410 # the C++ libraries don't build on top of CE's C libraries
411 noconfigdirs="$noconfigdirs target-libstdc++-v3"
412 noconfigdirs="$noconfigdirs target-newlib"
414 *-*-cygwin*) ;; # keep gdb and readline
415 *) noconfigdirs="$noconfigdirs gdb readline"
420 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
422 arm-*-coff | strongarm-*-coff | xscale-*-coff)
423 noconfigdirs="$noconfigdirs ${libgcj}"
425 arm-*-elf* | strongarm-*-elf* | xscale-*-elf*)
426 noconfigdirs="$noconfigdirs target-libffi target-qthreads"
429 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
432 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
435 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
438 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
441 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
444 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
447 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
450 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
453 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
455 c54x*-*-* | tic54x-*-*)
456 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb newlib"
459 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
462 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
465 noconfigdirs="$noconfigdirs ${libgcj} gdb"
468 noconfigdirs="$noconfigdirs ${libgcj} gdb"
471 noconfigdirs="$noconfigdirs ${libgcj}"
474 noconfigdirs="$noconfigdirs target-libgloss ${libgcj} target-libf2c"
477 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} target-libf2c"
479 hppa*64*-*-linux* | parisc*64*-*-linux*)
480 # In this case, it's because the hppa64-linux target is for
481 # the kernel only at this point and has no libc, and thus no
482 # headers, crt*.o, etc., all of which are needed by these.
483 noconfigdirs="$noconfigdirs target-zlib"
486 parisc*-*-linux* | hppa*-*-linux* | \
490 noconfigdirs="$noconfigdirs ${libgcj}"
491 # Do configure ld/binutils/gas for this case.
494 # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't
495 # build on HP-UX 10.20.
496 noconfigdirs="$noconfigdirs ld shellutils ${libgcj}"
499 noconfigdirs="$noconfigdirs ${libgcj} gdb"
502 # No gdb support yet.
503 noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb"
506 # No gdb or ld support yet.
507 noconfigdirs="$noconfigdirs ${libgcj} tix readline mmalloc libgui itcl gdb ld"
509 i[[3456789]]86-*-coff | i[[3456789]]86-*-elf)
510 noconfigdirs="$noconfigdirs ${libgcj}"
512 i[[3456789]]86-*-freebsd* | i[[3456789]]86-*-kfreebsd*-gnu)
513 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
515 i[[3456789]]86-*-linux*)
516 # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's
517 # not build java stuff by default.
520 noconfigdirs="$noconfigdirs ${libgcj}";;
523 # This section makes it possible to build newlib natively on linux.
524 # If we are using a cross compiler then don't configure newlib.
525 if test x${is_cross_compiler} != xno ; then
526 noconfigdirs="$noconfigdirs target-newlib"
528 noconfigdirs="$noconfigdirs target-libgloss"
529 # If we are not using a cross compiler, do configure newlib.
530 # Note however, that newlib will only be configured in this situation
531 # if the --with-newlib option has been given, because otherwise
532 # 'target-newlib' will appear in skipdirs.
534 i[[3456789]]86-*-mingw32*)
535 target_configdirs="$target_configdirs target-mingw"
536 noconfigdirs="$noconfigdirs expect target-libgloss ${libgcj}"
538 # Can't build gdb for mingw32 if not native.
540 i[[3456789]]86-*-mingw32) ;; # keep gdb tcl tk expect etc.
541 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix gnuserv"
546 target_configdirs="$target_configdirs target-libtermcap target-winsup"
547 noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}"
548 # always build newlib.
549 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
551 # Can't build gdb for Cygwin if not native.
553 *-*-cygwin*) ;; # keep gdb tcl tk expect etc.
554 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix libgui gnuserv"
559 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
561 i[[3456789]]86-*-sco3.2v5*)
562 # The linker does not yet know about weak symbols in COFF,
563 # and is not configured to handle mixed ELF and COFF.
564 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
566 i[[3456789]]86-*-sco*)
567 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
569 i[[3456789]]86-*-solaris2*)
570 noconfigdirs="$noconfigdirs target-libgloss"
572 i[[3456789]]86-*-sysv4*)
573 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
575 i[[3456789]]86-*-beos*)
576 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
579 noconfigdirs="$noconfigdirs ${libgcj}"
582 noconfigdirs="$noconfigdirs target-libiberty ${libgcj}"
584 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
585 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
588 noconfigdirs="$noconfigdirs ${libgcj}"
591 noconfigdirs="$noconfigdirs ${libgcj}"
594 # The EPOC C++ environment does not support exceptions or rtti,
595 # and so building libstdc++-v3 tends not to always work.
596 noconfigdirs="$noconfigdirs target-libstdc++-v3"
599 noconfigdirs="$noconfigdirs ${libgcj} gdb libgloss"
602 noconfigdirs="$noconfigdirs ${libgcj}"
605 noconfigdirs="$noconfigdirs ${libgcj}"
608 # copied from rs6000-*-* entry
609 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
611 powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
612 target_configdirs="$target_configdirs target-winsup"
613 noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl tix gnuserv ${libgcj}"
614 # always build newlib.
615 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
617 # This is temporary until we can link against shared libraries
618 powerpcle-*-solaris*)
619 noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl tix gnuserv ${libgcj}"
622 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
625 noconfigdirs="$noconfigdirs ${libgcj}"
628 noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}"
631 noconfigdirs="$noconfigdirs gprof ${libgcj}"
634 noconfigdirs="$noconfigdirs gprof ${libgcj}"
637 noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
640 # The GNU linker does not support shared libraries.
641 noconfigdirs="$noconfigdirs ld gprof target-libgloss ${libgcj}"
644 # Linking libjava exceeds command-line length limits on at least
645 # IRIX 6.2, but not on IRIX 6.5.
646 # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham
647 # <oldham@codesourcery.com>
648 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
651 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
654 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
657 noconfigdirs="$noconfigdirs gprof ${libgcj}" # same as generic mips
660 noconfigdirs="$noconfigdirs target-newlib ${libgcj}"
663 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
666 noconfigdirs="$noconfigdirs gprof ${libgcj}"
669 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
673 i[[3456789]]86-*-vsta) ;; # don't add gprof back in
674 i[[3456789]]86-*-go32*) ;; # don't add gprof back in
675 i[[3456789]]86-*-msdosdjgpp*) ;; # don't add gprof back in
676 *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
678 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
681 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
684 noconfigdirs="$noconfigdirs ${libgcj}"
687 noconfigdirs="$noconfigdirs ${libgcj}"
690 noconfigdirs="$noconfigdirs ${libgcj}"
693 noconfigdirs="$noconfigdirs ${libgcj}"
694 if test x${is_cross_compiler} != xno ; then
695 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
700 sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
703 noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}"
706 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
709 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
712 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
715 noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
718 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
721 noconfigdirs="$noconfigdirs ${libgcj}"
724 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
727 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
730 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
733 noconfigdirs="$noconfigdirs ${libgcj}"
737 # If we aren't building newlib, then don't build libgloss, since libgloss
738 # depends upon some newlib header files.
739 case "${noconfigdirs}" in
740 *target-libgloss*) ;;
741 *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
744 # Figure out what language subdirectories are present.
745 # Look if the user specified --enable-languages="..."; if not, use
746 # the environment variable $LANGUAGES if defined. $LANGUAGES might
748 # NB: embedded tabs in this IF block -- do not untabify
749 if test x"${enable_languages+set}" != xset; then
750 if test x"${LANGUAGES+set}" = xset; then
751 enable_languages="${LANGUAGES}"
752 echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
757 if test x"${enable_languages}" = x ||
758 test x"${enable_languages}" = xyes;
760 echo configure.in: --enable-languages needs at least one language argument 1>&2
764 enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'`
766 # First scan to see if an enabled language requires some other language.
767 # We assume that a given config-lang.in will list all the language
768 # front ends it requires, even if some are required indirectly.
769 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
772 # The odd quoting in the next line works around
773 # an apparent bug in bash 1.12 on linux.
774 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
776 # From the config-lang.in, get $language, $lang_requires
780 for other in ${lang_requires} ; do
781 case ,${enable_languages}, in
785 echo " \`$other' language required by \`$language'; enabling" 1>&2
786 enable_languages="${enable_languages},${other}"
794 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
797 # The odd quoting in the next line works around
798 # an apparent bug in bash 1.12 on linux.
799 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
801 # From the config-lang.in, get $language, $target_libs,
802 # $lang_dirs, and $build_by_default
808 if test "x$language" = x ; then
809 echo "${lang_frag} doesn't set \$language." 1>&2
812 case ,${enable_languages}, in
814 # Language was explicitly selected; include it.
818 # 'all' was selected; include 'default' languages.
819 case ${build_by_default} in
820 no) add_this_lang=no ;;
821 *) add_this_lang=yes ;;
824 *) add_this_lang=no ;;
826 case ${add_this_lang} in
828 # Remove language-dependent dirs.
829 eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\"
836 # Remove the entries in $skipdirs and $noconfigdirs from $configdirs and
837 # $target_configdirs.
838 # If we have the source for $noconfigdirs entries, add them to $notsupp.
841 for dir in . $skipdirs $noconfigdirs ; do
842 dirname=`echo $dir | sed -e s/target-//g`
843 if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
844 configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
845 if test -r $srcdir/$dirname/configure ; then
846 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
849 notsupp="$notsupp $dir"
853 if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
854 target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
855 if test -r $srcdir/$dirname/configure ; then
856 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
859 notsupp="$notsupp $dir"
865 # Sometimes the tools are distributed with libiberty but with no other
866 # libraries. In that case, we don't want to build target-libiberty.
867 if test -n "${target_configdirs}" ; then
869 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
870 if test "$i" != "libiberty" ; then
871 if test -r $srcdir/$i/configure ; then
877 if test -z "${others}" ; then
882 # Quietly strip out all directories which aren't configurable in this tree.
883 # This relies on all configurable subdirectories being autoconfiscated, which
885 configdirs_all="$configdirs"
887 for i in ${configdirs_all} ; do
888 if test -f ${srcdir}/$i/configure ; then
889 configdirs="${configdirs} $i"
892 target_configdirs_all="$target_configdirs"
894 for i in ${target_configdirs_all} ; do
895 j=`echo $i | sed -e s/target-//g`
896 if test -f ${srcdir}/$j/configure ; then
897 target_configdirs="${target_configdirs} $i"
901 # Produce a warning message for the subdirs we can't configure.
902 # This isn't especially interesting in the Cygnus tree, but in the individual
903 # FSF releases, it's important to let people know when their machine isn't
904 # supported by the one or two programs in a package.
906 if test -n "${notsupp}" && test -z "${norecursion}" ; then
907 # If $appdirs is non-empty, at least one of those directories must still
908 # be configured, or we error out. (E.g., if the gas release supports a
909 # specified target in some subdirs but not the gas subdir, we shouldn't
910 # pretend that all is well.)
911 if test -n "$appdirs" ; then
912 for dir in $appdirs ; do
913 if test -r $dir/Makefile.in ; then
914 if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
918 if echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
924 if test -n "$appdirs" ; then
925 echo "*** This configuration is not supported by this package." 1>&2
929 # Okay, some application will build, or we don't care to check. Still
930 # notify of subdirs not getting built.
931 echo "*** This configuration is not supported in the following subdirectories:" 1>&2
932 echo " ${notsupp}" 1>&2
933 echo " (Any other directories should still work fine.)" 1>&2
943 # Handle --with-headers=XXX. If the value is not "yes", the contents of
944 # the named directory are copied to $(tooldir)/sys-include.
945 if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then
946 if test x${is_cross_compiler} = xno ; then
947 echo 1>&2 '***' --with-headers is only supported when cross compiling
950 if test x"${with_headers}" != xyes ; then
951 case "${exec_prefixoption}" in
953 *) x=${exec_prefix} ;;
955 copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include"
959 # Handle --with-libs=XXX. If the value is not "yes", the contents of
960 # the name directories are copied to $(tooldir)/lib. Multiple directories
962 if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
963 if test x${is_cross_compiler} = xno ; then
964 echo 1>&2 '***' --with-libs is only supported when cross compiling
967 if test x"${with_libs}" != xyes ; then
968 # Copy the libraries in reverse order, so that files in the first named
969 # library override files in subsequent libraries.
970 case "${exec_prefixoption}" in
972 *) x=${exec_prefix} ;;
974 for l in ${with_libs}; do
975 copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}"
980 # Handle ${copy_dirs}
981 set fnord ${copy_dirs}
983 while test $# != 0 ; do
984 if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then
987 echo Copying $1 to $2
989 # Use the install script to create the directory and all required
990 # parent directories.
995 ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
998 # Copy the directory, assuming we have tar.
999 # FIXME: Should we use B in the second tar? Not all systems support it.
1000 (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
1002 # It is the responsibility of the user to correctly adjust all
1003 # symlinks. If somebody can figure out how to handle them correctly
1004 # here, feel free to add the code.
1011 # Work in distributions that contain no compiler tools, like Autoconf.
1013 host_makefile_frag=/dev/null
1014 if test -d ${srcdir}/config ; then
1017 # Avoid "too much defining" errors from HPUX compiler.
1018 tentative_cc="cc -Wp,-H256000"
1019 # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding.
1020 # If it's HP/UX ar, this should be harmless.
1024 tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
1027 #None of the Apollo compilers can compile gas or binutils. The preprocessor
1028 # chokes on bfd, the compiler won't let you assign integers to enums, and
1029 # other problems. Defining CC to gcc is a questionable way to say "don't use
1030 # the apollo compiler" (the preferred version of GCC could be called cc,
1031 # or whatever), but I'm not sure leaving CC as cc is any better...
1032 #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
1033 # Used to have BISON=yacc.
1037 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1040 # Under CX/UX, we want to tell the compiler to use ANSI mode.
1041 tentative_cc="cc -Xa"
1042 host_makefile_frag="config/mh-cxux"
1044 m88k-motorola-sysv*)
1047 tentative_cc="cc -Wf,-XNg1000"
1048 host_makefile_frag="config/mh-decstation"
1051 # The C compiler on NEC MIPS SVR4 needs bigger tables.
1052 tentative_cc="cc -ZXNd=5000 -ZXNg=1000"
1053 host_makefile_frag="config/mh-necv4"
1056 # Tell compiler to use K&R C. We can't compile under the SGI Ansi
1057 # environment. Also bump switch table size so that cp-parse will
1058 # compile. Bump string length limit so linker builds.
1059 tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192"
1062 host_makefile_frag="config/mh-sysv4"
1065 # This is for a MIPS running RISC/os 4.52C.
1067 # This is needed for GDB, but needs to be in the top-level make because
1068 # if a library is compiled with the bsd headers and gets linked with the
1069 # sysv system libraries all hell can break loose (e.g. a jmp_buf might be
1070 # a different size).
1071 # ptrace(2) apparently has problems in the BSD environment. No workaround is
1072 # known except to select the sysv environment. Could we use /proc instead?
1073 # These "sysv environments" and "bsd environments" often end up being a pain.
1075 # This is not part of CFLAGS because perhaps not all C compilers have this
1077 tentative_cc="cc -systype sysv"
1082 i[[3456789]]86-*-sysv5*)
1083 host_makefile_frag="config/mh-sysv5"
1085 i[[3456789]]86-*-dgux*)
1086 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1087 host_makefile_frag="config/mh-dgux386"
1089 i[[3456789]]86-ncr-sysv4.3*)
1090 # The MetaWare compiler will generate a copyright message unless you
1091 # turn it off by adding the -Hnocopyr flag.
1092 tentative_cc="cc -Hnocopyr"
1094 i[[3456789]]86-ncr-sysv4*)
1095 # for an NCR 3000 (i486/SVR4) system.
1096 # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
1097 # This compiler not only emits obnoxious copyright messages every time
1098 # you run it, but it chokes and dies on a whole bunch of GNU source
1099 # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc.
1100 tentative_cc="/usr/ccs/ATT/cc"
1101 host_makefile_frag="config/mh-ncr3000"
1103 i[[3456789]]86-*-sco3.2v5*)
1105 i[[3456789]]86-*-sco*)
1106 # The native C compiler botches some simple uses of const. Unfortunately,
1107 # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
1108 tentative_cc="cc -Dconst="
1109 host_makefile_frag="config/mh-sco"
1111 i[[3456789]]86-*-udk*)
1112 host_makefile_frag="config/mh-sysv5"
1114 i[[3456789]]86-*-solaris2*)
1115 host_makefile_frag="config/mh-sysv4"
1117 i[[3456789]]86-*-msdosdjgpp*)
1118 host_makefile_frag="config/mh-djgpp"
1121 host_makefile_frag="config/mh-cygwin"
1124 host_makefile_frag="config/mh-mingw32"
1127 host_makefile_frag="config/mh-interix"
1130 # The old BSD pcc isn't up to compiling parts of gdb so use gcc
1134 host_makefile_frag="config/mh-solaris"
1137 # Sun's C compiler needs the -J flag to be able to compile cp-parse.c
1138 # without overflowing the jump tables (-J says to use a 32 bit table)
1139 tentative_cc="cc -J"
1142 tentative_cc="cc -Wp,-H256000"
1145 tentative_cc="cc -Wp,-H256000"
1148 # /bin/cc is less than useful for our purposes. Always use GCC
1149 tentative_cc="/usr/cygnus/progressive/bin/gcc"
1150 host_makefile_frag="config/mh-lynxrs6k"
1153 # /bin/cc is less than useful for our purposes. Always use GCC
1154 tentative_cc="/bin/gcc"
1157 host_makefile_frag="config/mh-sysv4"
1162 extra_arflags_for_target=
1163 extra_nmflags_for_target=
1164 extra_ranlibflags_for_target=
1165 target_makefile_frag=/dev/null
1167 i[[3456789]]86-*-netware*)
1168 target_makefile_frag="config/mt-netware"
1171 target_makefile_frag="config/mt-netware"
1174 target_makefile_frag="config/mt-linux"
1176 *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*)
1177 # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm
1178 # commands to handle both 32-bit and 64-bit objects. These flags are
1179 # harmless if we're using GNU nm or ar.
1180 extra_arflags_for_target=" -X32_64"
1181 extra_nmflags_for_target=" -B -X32_64"
1184 # ranlib from Darwin requires the -c flag to look at common symbols.
1185 extra_ranlibflags_for_target=" -c"
1187 mips*-*-pe | sh*-*-pe | *arm-wince-pe)
1188 target_makefile_frag="config/mt-wince"
1192 alphaieee_frag=/dev/null
1195 # This just makes sure to use the -mieee option to build target libs.
1196 # This should probably be set individually by each library.
1197 alphaieee_frag="config/mt-alphaieee"
1201 # If --enable-target-optspace always use -Os instead of -O2 to build
1202 # the target libraries, similarly if it is not specified, use -Os
1203 # on selected platforms.
1204 ospace_frag=/dev/null
1205 case "${enable_target_optspace}:${target}" in
1207 ospace_frag="config/mt-ospace"
1210 ospace_frag="config/mt-d30v"
1212 :m32r-* | :d10v-* | :fr30-*)
1213 ospace_frag="config/mt-ospace"
1218 echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
1222 # Set with_gnu_as and with_gnu_ld as appropriate.
1224 # This is done by determining whether or not the appropriate directory
1225 # is available, and by checking whether or not specific configurations
1226 # have requested that this magic not happen.
1228 # The command line options always override the explicit settings in
1229 # configure.in, and the settings in configure.in override this magic.
1231 # If the default for a toolchain is to use GNU as and ld, and you don't
1232 # want to do that, then you should use the --without-gnu-as and
1233 # --without-gnu-ld options for the configure script.
1235 if test x${use_gnu_as} = x &&
1236 echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
1238 extra_host_args="$extra_host_args --with-gnu-as"
1241 if test x${use_gnu_ld} = x &&
1242 echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then
1244 extra_host_args="$extra_host_args --with-gnu-ld"
1247 # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
1248 # can detect this case.
1250 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
1252 extra_host_args="$extra_host_args --with-newlib"
1256 # Default to using --with-stabs for certain targets.
1257 if test x${with_stabs} = x ; then
1259 mips*-*-irix[[56]]*)
1261 mips*-*-* | alpha*-*-osf*)
1263 extra_host_args="${extra_host_args} --with-stabs"
1268 # hpux11 in 64bit mode has libraries in a weird place. Arrange to find
1269 # them automatically.
1272 extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
1276 # If we aren't going to be using gcc, see if we can extract a definition
1277 # of CC from the fragment.
1278 # Actually, use the 'pre-extracted' version above.
1279 if test -z "${CC}" && test "${build}" = "${host}" ; then
1280 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1282 for dir in $PATH; do
1283 test -z "$dir" && dir=.
1284 if test -f $dir/gcc; then
1290 if test -z "${found}" && test -n "${tentative_cc}" ; then
1295 # Some systems (e.g., one of the i386-aix systems the gas testers are
1296 # using) don't handle "\$" correctly, so don't use it here.
1297 tooldir='${exec_prefix}'/${target_alias}
1298 build_tooldir=${tooldir}
1300 # Generate a default definition for YACC. This is used if the makefile can't
1301 # locate bison or byacc in objdir.
1303 for prog in 'bison -y' byacc yacc
1305 set dummy $prog; tmp=$2
1306 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1307 for dir in $PATH; do
1308 test -z "$dir" && dir=.
1309 if test -f $dir/$tmp; then
1310 DEFAULT_YACC="$prog"
1316 test -n "$DEFAULT_YACC" && break
1319 # Generate a default definition for M4. This is used if the makefile can't
1320 # locate m4 in objdir.
1322 for prog in gm4 gnum4 m4
1324 set dummy $prog; tmp=$2
1325 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1326 for dir in $PATH; do
1327 test -z "$dir" && dir=.
1328 if test -f $dir/$tmp; then
1335 test -n "$DEFAULT_M4" && break
1338 # Generate a default definition for LEX. This is used if the makefile can't
1339 # locate flex in objdir.
1341 for prog in flex lex
1343 set dummy $prog; tmp=$2
1344 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1345 for dir in $PATH; do
1346 test -z "$dir" && dir=.
1347 if test -f $dir/$tmp; then
1354 test -n "$DEFAULT_LEX" && break
1357 if test "${build}" != "${host}" ; then
1358 # If we are doing a Canadian Cross, in which the host and build systems
1359 # are not the same, we set reasonable default values for the tools.
1361 BISON=${BISON-bison}
1362 CC=${CC-${host_alias}-gcc}
1363 CFLAGS=${CFLAGS-"-g -O2"}
1364 CXX=${CXX-${host_alias}-c++}
1365 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1366 CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
1367 CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc}
1368 CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++}
1369 GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj}
1370 GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
1371 BUILD_PREFIX=${build_alias}-
1372 BUILD_PREFIX_1=${build_alias}-
1373 MAKEINFO=${MAKEINFO-makeinfo}
1375 if test -z "${YACC}" ; then
1376 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1377 for dir in $PATH; do
1378 test -z "$dir" && dir=.
1379 if test -f $dir/bison; then
1383 if test -f $dir/byacc; then
1387 if test -f $dir/yacc; then
1393 if test -z "${YACC}" ; then
1398 if test -z "${LEX}" ; then
1399 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1400 for dir in $PATH; do
1401 test -z "$dir" && dir=.
1402 if test -f $dir/flex; then
1406 if test -f $dir/lex; then
1416 # Set reasonable default values for some tools even if not Canadian.
1417 # Of course, these are different reasonable default values, originally
1418 # specified directly in the Makefile.
1419 # We don't export, so that autoconf can do its job.
1420 # Note that all these settings are above the fragment inclusion point
1421 # in Makefile.in, so can still be overridden by fragments.
1422 # This is all going to change when we autoconfiscate...
1424 BISON="\$(USUAL_BISON)"
1425 CC_FOR_BUILD="\$(CC)"
1426 GCC_FOR_TARGET="\$(USUAL_GCC_FOR_TARGET)"
1428 BUILD_PREFIX_1=loser-
1429 MAKEINFO="\$(USUAL_MAKEINFO)"
1431 YACC="\$(USUAL_YACC)"
1433 # If CC is still not set, try to get gcc.
1435 if test -z "${CC}" ; then
1436 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1437 for dir in $PATH; do
1438 test -z "$dir" && dir=.
1439 if test -f $dir/gcc; then
1442 echo 'void f(){}' > conftest.c
1443 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1444 CFLAGS=${CFLAGS-"-g -O2"}
1445 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1447 CFLAGS=${CFLAGS-"-O2"}
1448 CXXFLAGS=${CXXFLAGS-"-O2"}
1457 # Determine if we are using gcc.
1458 cat > conftest.c <<EOF
1463 if ${CC} -E conftest.c | grep yes >/dev/null 2>&1; then
1467 if test -z "${CFLAGS}"; then
1468 # Here CC is set but CFLAGS is not. Use a quick hack to use -O2 if CC
1469 # is set to a version of gcc.
1470 if test "$cc_prog_is_gcc" = yes; then
1471 echo 'void f(){}' > conftest.c
1472 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1473 CFLAGS=${CFLAGS-"-g -O2"}
1474 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1476 CFLAGS=${CFLAGS-"-O2"}
1477 CXXFLAGS=${CXXFLAGS-"-O2"}
1484 # We must set the default linker to the linker used by gcc for the correct
1485 # operation of libtool. If LD is not defined and we are using gcc, try to
1486 # set the LD default to the ld used by gcc.
1487 if test -z "$LD"; then
1488 if test "$cc_prog_is_gcc" = yes; then
1491 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;;
1493 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;;
1495 case $gcc_prog_ld in
1496 # Accept absolute paths.
1497 [[\\/]* | [A-Za-z]:[\\/]*)]
1498 LD="$gcc_prog_ld" ;;
1504 CFLAGS=${CFLAGS-"-g"}
1505 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1508 # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest)
1509 # Set up the list of links to be made.
1510 # ${links} is the list of link names, and ${files} is the list of names to link to.
1513 configlinks="${links}"
1514 if test -r ./config.status ; then
1515 mv -f ./config.status ./config.back
1517 while test -n "${files}" ; do
1518 # set file to car of files, files to cdr of files
1519 set ${files}; file=$1; shift; files=$*
1520 set ${links}; link=$1; shift; links=$*
1522 if test ! -r ${srcdir}/${file} ; then
1523 if test ! -r ${file} ; then
1524 echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
1525 echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2
1531 srcfile=${srcdir}/${file}
1534 ${remove} -f ${link}
1535 # Make a symlink if possible, otherwise try a hard link
1536 if ${symbolic_link} ${srcfile} ${link} >/dev/null 2>&1 ; then
1539 # We need to re-remove the file because Lynx leaves a
1540 # very strange directory there when it fails an NFS symlink.
1541 ${remove} -r -f ${link}
1542 ${hard_link} ${srcfile} ${link}
1544 if test ! -r ${link} ; then
1545 echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2
1549 echo "Linked \"${link}\" to \"${srcfile}\"."
1552 # Create a .gdbinit file which runs the one in srcdir
1553 # and tells GDB to look there for source files.
1555 if test -r ${srcdir}/.gdbinit ; then
1558 *) cat > ./.gdbinit <<EOF
1562 source ${srcdir}/.gdbinit
1568 # Make sure that the compiler is able to generate an executable. If it
1569 # can't, we are probably in trouble. We don't care whether we can run the
1570 # executable--we might be using a cross compiler--we only care whether it
1571 # can be created. At this point the main configure script has set CC.
1573 echo "int main () { return 0; }" > conftest.c
1574 ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
1575 if test $? = 0 ; then
1576 if test -s conftest || test -s conftest.exe ; then
1582 echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed."
1583 echo 1>&2 "*** You must set the environment variable CC to a working compiler."
1590 # The Solaris /usr/ucb/cc compiler does not appear to work.
1592 sparc-sun-solaris2*)
1593 CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
1594 if test "`type $CCBASE | sed 's/^[[^/]]*//'`" = "/usr/ucb/cc" ; then
1596 test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
1597 if test -d /opt/cygnus/bin ; then
1598 if test "$could_use" = "" ; then
1599 could_use="/opt/cygnus/bin"
1601 could_use="$could_use or /opt/cygnus/bin"
1604 if test "$could_use" = "" ; then
1605 echo "Warning: compilation may fail because you're using"
1606 echo "/usr/ucb/cc. You should change your PATH or CC "
1607 echo "variable and rerun configure."
1609 echo "Warning: compilation may fail because you're using"
1610 echo "/usr/ucb/cc, when you should use the C compiler from"
1611 echo "$could_use. You should change your"
1612 echo "PATH or CC variable and rerun configure."
1618 # If --enable-shared was set, we must set LD_LIBRARY_PATH so that the
1619 # binutils tools will find libbfd.so.
1620 case "${enable_shared}" in
1621 no | "") SET_LIB_PATH= ;;
1622 *) SET_LIB_PATH="\$(REALLY_SET_LIB_PATH)" ;;
1626 *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
1627 *) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
1630 # Record target_configdirs and the configure arguments for target and
1631 # build configuration in Makefile.
1632 target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
1634 # This is the final value for target_configdirs. configdirs already
1635 # has its final value, as does build_modules. It's time to create some
1636 # lists of valid targets.
1639 configure_build_modules=
1640 for module in ${build_modules} ; do
1641 all_build_modules=all-build-${module}
1642 configure_build_modules=configure-build-${module}
1645 # Determine whether gdb needs tk/tcl or not.
1646 # Use 'maybe' since enable_gdbtk might be true even if tk isn't available
1647 # and in that case we want gdb to be built without tk. Ugh!
1648 # In fact I believe gdb is the *only* package directly dependent on tk,
1649 # so we should be able to put the 'maybe's in unconditionally and
1650 # leave out the maybe dependencies when enable_gdbtk is false. I'm not
1651 # 100% sure that that's safe though.
1653 gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-tix maybe-all-libgui"
1654 case "$enable_gdbtk" in
1658 GDB_TK="${gdb_tk}" ;;
1660 # Only add the dependency on gdbtk when GDBtk is part of the gdb
1661 # distro. Eventually someone will fix this and move Insight, nee
1662 # gdbtk to a separate directory.
1663 if test -d ${srcdir}/gdb/gdbtk ; then
1671 # Create the 'maybe dependencies'. This uses a temporary file.
1673 # While at that, we remove Makefiles if we were started for recursive
1674 # configuration, so that the top-level Makefile reconfigures them,
1675 # like we used to do when configure itself was recursive.
1677 echo '# maybedep.tmp' > maybedep.tmp
1679 # Make-targets which may need maybe dependencies.
1680 mts="configure all install check clean distclean dvi info install-info"
1681 mts="${mts} installcheck mostlyclean maintainer-clean TAGS"
1683 # Loop over modules and make-targets.
1684 for module in ${build_modules} ; do
1685 if test -z "${no_recursion}" \
1686 && test -f ${build_subdir}/${module}/Makefile; then
1687 echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure"
1688 rm -f ${build_subdir}/${module}/Makefile
1690 for mt in ${mts} ; do
1692 install) ;; # No installing build modules.
1693 *) echo "maybe-${mt}-build-${module}: ${mt}-build-${module}" >> maybedep.tmp ;;
1697 for module in ${configdirs} ; do
1698 if test -z "${no_recursion}" \
1699 && test -f ${module}/Makefile; then
1700 echo 1>&2 "*** removing ${module}/Makefile to force reconfigure"
1701 rm -f ${module}/Makefile
1703 for mt in ${mts} ; do
1704 echo "maybe-${mt}-${module}: ${mt}-${module}" >> maybedep.tmp
1707 for module in ${target_configdirs} ; do
1708 if test -z "${no_recursion}" \
1709 && test -f ${target_subdir}/${module}/Makefile; then
1710 echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure"
1711 rm -f ${target_subdir}/${module}/Makefile
1713 for mt in ${mts} ; do
1714 echo "maybe-${mt}-target-${module}: ${mt}-target-${module}" >> maybedep.tmp
1717 maybe_dependencies=maybedep.tmp
1718 AC_SUBST_FILE(maybe_dependencies)
1720 # Create the serialization dependencies. This uses a temporary file.
1722 AC_ARG_ENABLE([serial-configure],
1723 [ --enable-serial-[{host,target,build}-]configure
1724 Force sequential configuration of
1725 sub-packages for the host, target or build
1726 machine, or all sub-packages])
1728 case ${enable_serial_configure} in
1730 enable_serial_build_configure=yes
1731 enable_serial_host_configure=yes
1732 enable_serial_target_configure=yes
1736 # These force 'configure's to be done one at a time, to avoid problems
1737 # with contention over a shared config.cache.
1739 echo '# serdep.tmp' > serdep.tmp
1741 test "x${enable_serial_build_configure}" = xyes &&
1742 for item in ${build_configdirs} ; do
1745 *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;;
1750 test "x${enable_serial_host_configure}" = xyes &&
1751 for item in ${configdirs} ; do
1754 *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;;
1759 test "x${enable_serial_target_configure}" = xyes &&
1760 for item in ${target_configdirs} ; do
1763 *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;;
1767 serialization_dependencies=serdep.tmp
1768 AC_SUBST_FILE(serialization_dependencies)
1770 # Base args. Strip norecursion, cache-file, srcdir, host, build,
1771 # target and nonopt. These are the ones we might not want to pass
1772 # down to subconfigures. Also strip program-prefix, program-suffix,
1773 # and program-transform-name, so that we can pass down a consistent
1774 # program-transform-name. If autoconf has put single quotes around
1775 # any of these arguments (because they contain shell metacharacters)
1776 # then this will fail; in practice this only happens for
1777 # --program-transform-name, so be sure to override --program-transform-name
1778 # at the end of the argument list.
1779 # These will be expanded by make, so quote '$'.
1780 cat <<\EOF_SED > conftestsed
1782 s/ --c[[a-z-]]*[[= ]][[^ ]]*//g
1783 s/ --sr[[a-z-]]*[[= ]][[^ ]]*//g
1784 s/ --ho[[a-z-]]*[[= ]][[^ ]]*//g
1785 s/ --bu[[a-z-]]*[[= ]][[^ ]]*//g
1786 s/ --t[[a-z-]]*[[= ]][[^ ]]*//g
1787 s/ --program-[[pst]][[a-z-]]*[[= ]][[^ ]]*//g
1788 s/ -cache-file[[= ]][[^ ]]*//g
1789 s/ -srcdir[[= ]][[^ ]]*//g
1790 s/ -host[[= ]][[^ ]]*//g
1791 s/ -build[[= ]][[^ ]]*//g
1792 s/ -target[[= ]][[^ ]]*//g
1793 s/ -program-prefix[[= ]][[^ ]]*//g
1794 s/ -program-suffix[[= ]][[^ ]]*//g
1795 s/ -program-transform-name[[= ]][[^ ]]*//g
1796 s/ [[^' -][^ ]*] / /
1800 sed -f conftestsed <<EOF_SED > conftestsed.out
1801 ${ac_configure_args}
1803 baseargs=`cat conftestsed.out`
1804 rm -f conftestsed conftestsed.out
1806 # Add in --program-transform-name, after --program-prefix and
1807 # --program-suffix have been applied to it. Autoconf has already
1808 # doubled dollar signs and backslashes in program_transform_name; we want
1809 # the backslashes un-doubled, and then the entire thing wrapped in single
1810 # quotes, because this will be expanded first by make and then by the shell.
1811 # Also, because we want to override the logic in subdir configure scripts to
1812 # choose program_transform_name, replace any s,x,x, with s,y,y,.
1813 sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" <<EOF_SED > conftestsed.out
1814 ${program_transform_name}
1816 gcc_transform_name=`cat conftestsed.out`
1817 rm -f conftestsed.out
1818 baseargs="$baseargs --program-transform-name='${gcc_transform_name}'"
1820 # For the build-side libraries, we just need to pretend we're native,
1821 # and not use the same cache file. Multilibs are neither needed nor
1823 build_configargs="--cache-file=../config.cache --build=${build_alias} --host=${build_alias} ${baseargs}"
1825 # For host modules, accept cache file option, or specification as blank.
1826 case "${cache_file}" in
1828 cache_file_option="" ;;
1829 /* | [[A-Za-z]]:[[\\/]]* ) # absolute path
1830 cache_file_option="--cache-file=${cache_file}" ;;
1832 cache_file_option="--cache-file=../${cache_file}" ;;
1835 # Host dirs don't like to share a cache file either, horribly enough.
1836 # This seems to be due to autoconf 2.5x stupidity.
1837 host_configargs="--cache-file=./config.cache --build=${build_alias} --host=${host_alias} --target=${target_alias} ${extra_host_args} ${baseargs}"
1839 target_configargs=${baseargs}
1841 # Passing a --with-cross-host argument lets the target libraries know
1842 # whether they are being built with a cross-compiler or being built
1843 # native. However, it would be better to use other mechanisms to make the
1844 # sorts of decisions they want to make on this basis. Please consider
1845 # this option to be deprecated. FIXME.
1846 if test x${is_cross_compiler} = xyes ; then
1847 target_configargs="--with-cross-host=${host_alias} ${target_configargs}"
1850 # Default to --enable-multilib.
1851 if test x${enable_multilib} = x ; then
1852 target_configargs="--enable-multilib ${target_configargs}"
1855 # Pass --with-newlib if appropriate. Note that target_configdirs has
1856 # changed from the earlier setting of with_newlib.
1857 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
1858 target_configargs="--with-newlib ${target_configargs}"
1861 # Different target subdirs use different values of certain variables
1862 # (notably CXX). Worse, multilibs use *lots* of different values.
1863 # Worse yet, autoconf 2.5x makes some of these 'precious', meaning that
1864 # it doesn't automatically accept command-line overrides of them.
1865 # This means it's not safe for target subdirs to share a cache file,
1866 # which is disgusting, but there you have it. Hopefully this can be
1867 # fixed in future. It's still worthwhile to use a cache file for each
1868 # directory. I think.
1870 # Pass the appropriate --host, --build, and --cache-file arguments.
1871 target_configargs="--cache-file=./config.cache --host=${target_alias} --build=${build_alias} ${target_configargs}"
1873 # provide a proper gxx_include_dir.
1874 # Note, if you change the default, make sure to fix both here and in
1875 # the gcc and libstdc++-v3 subdirectories.
1876 # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
1877 case "${with_gxx_include_dir}" in
1879 AC_MSG_ERROR([--with-gxx-include-dir=[[dir]] requires a directory])
1882 case "${enable_version_specific_runtime_libs}" in
1883 yes) gxx_include_dir='${libsubdir}/include/c++' ;;
1885 . ${srcdir}/config.if
1886 gxx_include_dir='${prefix}/include/'${libstdcxx_incdir} ;;
1888 *) gxx_include_dir=${with_gxx_include_dir} ;;
1892 case " $target_configdirs " in
1894 case " $target_configargs " in
1895 *" --with-newlib "*)
1898 FLAGS_FOR_TARGET=$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' ;;
1901 # If we're not building GCC, don't discard standard headers.
1902 if test -d ${srcdir}/gcc; then
1903 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc'
1905 if test "${build}" != "${host}"; then
1906 # On Canadian crosses, CC_FOR_TARGET will have already been set
1907 # by `configure', so we won't have an opportunity to add -Bgcc/
1908 # to it. This is right: we don't want to search that directory
1909 # for binaries, but we want the header files in there, so add
1911 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/gcc/include'
1913 # Someone might think of using the pre-installed headers on
1914 # Canadian crosses, in case the installed compiler is not fully
1915 # compatible with the compiler being built. In this case, it
1916 # would be better to flag an error than risking having
1917 # incompatible object files being constructed. We can't
1918 # guarantee that an error will be flagged, but let's hope the
1919 # compiler will do it, when presented with incompatible header
1924 case "${target}-${is_cross_compiler}" in
1925 i[[3456789]]86-*-linux*-no)
1926 # Here host == target, so we don't need to build gcc,
1927 # so we don't want to discard standard headers.
1928 FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'`
1931 # If we're building newlib, use its generic headers last, but search
1932 # for any libc-related directories first (so make it the last -B
1934 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include'
1942 # Allow the user to override the flags for
1943 # our build compiler if desired.
1944 CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
1946 # On Canadian crosses, we'll be searching the right directories for
1947 # the previously-installed cross compiler, so don't bother to add
1948 # flags for directories within the install tree of the compiler
1949 # being built; programs in there won't even run.
1950 if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then
1951 # Search for pre-installed headers if nothing else fits.
1952 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include'
1955 if test "x${use_gnu_ld}" = x &&
1956 echo " ${configdirs} " | grep " ld " > /dev/null ; then
1957 # Arrange for us to find uninstalled linker scripts.
1958 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/ld'
1961 if test "x${CC_FOR_TARGET+set}" = xset; then
1963 elif test -d ${srcdir}/gcc; then
1964 CC_FOR_TARGET='$$r/gcc/xgcc -B$$r/gcc/'
1965 elif test "$host" = "$target"; then
1966 CC_FOR_TARGET='$(CC)'
1968 CC_FOR_TARGET=`echo gcc | sed "${program_transform_name}"`
1970 CC_FOR_TARGET=$CC_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1972 if test "x${GCJ_FOR_TARGET+set}" = xset; then
1974 elif test -d ${srcdir}/gcc; then
1975 GCJ_FOR_TARGET='$$r/gcc/gcj -B$$r/gcc/'
1976 elif test "$host" = "$target"; then
1977 GCJ_FOR_TARGET='gcj'
1979 GCJ_FOR_TARGET=`echo gcj | sed "${program_transform_name}"`
1981 GCJ_FOR_TARGET=$GCJ_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1983 # Don't use libstdc++-v3's flags to configure/build itself.
1984 libstdcxx_flags='`test ! -f $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags || $(SHELL) $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags --build-includes` -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
1985 raw_libstdcxx_flags='-L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
1987 if test "x${CXX_FOR_TARGET+set}" = xset; then
1988 if test "x${RAW_CXX_FOR_TARGET+set}" != xset; then
1989 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
1991 elif test -d ${srcdir}/gcc; then
1992 # We add -shared-libgcc to CXX_FOR_TARGET whenever we use xgcc instead
1993 # of g++ for linking C++ or Java, because g++ has -shared-libgcc by
1994 # default whereas gcc does not.
1995 # RAW_CXX_FOR_TARGET is for linking C++ or java; CXX_FOR_TARGET is for
1997 CXX_FOR_TARGET='$$r/gcc/g++ -B$$r/gcc/ -nostdinc++ '$libstdcxx_flags
1998 RAW_CXX_FOR_TARGET='$$r/gcc/xgcc -shared-libgcc -B$$r/gcc/ -nostdinc++ '$raw_libstdcxx_flags
1999 elif test "$host" = "$target"; then
2000 CXX_FOR_TARGET='$(CXX)'
2001 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
2003 CXX_FOR_TARGET=`echo c++ | sed "${program_transform_name}"`
2004 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
2006 CXX_FOR_TARGET=$CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
2007 RAW_CXX_FOR_TARGET=$RAW_CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
2009 qCXX_FOR_TARGET=`echo "$CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
2010 qRAW_CXX_FOR_TARGET=`echo "$RAW_CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
2012 # We want to defer the evaluation of `cmd`s and shell variables in
2013 # CXX_FOR_TARGET when recursing in the top-level Makefile, such as for
2014 # bootstrap. We'll enclose CXX_FOR_TARGET_FOR_RECURSIVE_MAKE in single
2015 # quotes, but we still have to duplicate `$'s so that shell variables
2016 # can be expanded by the nested make as shell variables, not as make
2018 qqCXX_FOR_TARGET=`echo "$qCXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
2019 qqRAW_CXX_FOR_TARGET=`echo "$qRAW_CXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
2021 # Wrap CC_FOR_TARGET and friends, for certain types of builds.
2022 CC_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${CC_FOR_TARGET}"
2023 GCJ_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GCJ_FOR_TARGET}"
2024 CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qCXX_FOR_TARGET}"
2025 RAW_CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qRAW_CXX_FOR_TARGET}"
2026 CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqCXX_FOR_TARGET}"
2027 RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqRAW_CXX_FOR_TARGET}"
2029 # Makefile fragments.
2030 host_makefile_frag=${srcdir}/${host_makefile_frag}
2031 target_makefile_frag=${srcdir}/${target_makefile_frag}
2032 alphaieee_frag=${srcdir}/${alphaieee_frag}
2033 ospace_frag=${srcdir}/${ospace_frag}
2034 AC_SUBST_FILE(host_makefile_frag)
2035 AC_SUBST_FILE(target_makefile_frag)
2036 AC_SUBST_FILE(alphaieee_frag)
2037 AC_SUBST_FILE(ospace_frag)
2039 # Miscellanea: directories, flags, etc.
2040 AC_SUBST(SET_LIB_PATH)
2041 AC_SUBST(RPATH_ENVVAR)
2042 AC_SUBST(BUILD_PREFIX)
2043 AC_SUBST(BUILD_PREFIX_1)
2044 AC_SUBST(configlinks)
2045 AC_SUBST(gcc_version_trigger)
2046 AC_SUBST(gcc_version)
2048 AC_SUBST(build_tooldir)
2050 AC_SUBST(gxx_include_dir)
2051 AC_SUBST(libstdcxx_incdir)
2053 # Build module lists & subconfigure args.
2054 AC_SUBST(build_configargs)
2055 AC_SUBST(configure_build_modules)
2056 AC_SUBST(all_build_modules)
2058 # Host module lists & subconfigure args.
2059 AC_SUBST(host_configargs)
2060 AC_SUBST(configdirs)
2062 # Target module lists & subconfigure args.
2063 AC_SUBST(target_configargs)
2064 AC_SUBST(target_configdirs)
2068 AC_SUBST(CC_FOR_BUILD)
2072 AC_SUBST(config_shell)
2075 NCN_STRICT_CHECK_TOOL(AR, ar)
2076 NCN_STRICT_CHECK_TOOL(AS, as)
2077 NCN_STRICT_CHECK_TOOL(DLLTOOL, dlltool)
2078 NCN_STRICT_CHECK_TOOL(LD, ld)
2079 NCN_STRICT_CHECK_TOOL(NM, nm)
2080 NCN_STRICT_CHECK_TOOL(RANLIB, ranlib, :)
2081 NCN_STRICT_CHECK_TOOL(WINDRES, windres)
2082 NCN_STRICT_CHECK_TOOL(OBJCOPY, objcopy)
2083 NCN_STRICT_CHECK_TOOL(OBJDUMP, objdump)
2087 AC_SUBST(CFLAGS_FOR_BUILD)
2089 AC_SUBST(DEFAULT_YACC)
2090 AC_SUBST(DEFAULT_LEX)
2091 AC_SUBST(DEFAULT_M4)
2094 NCN_STRICT_CHECK_TARGET_TOOL(AR_FOR_TARGET, ar)
2095 NCN_STRICT_CHECK_TARGET_TOOL(AS_FOR_TARGET, as)
2096 NCN_STRICT_CHECK_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool)
2097 NCN_STRICT_CHECK_TARGET_TOOL(LD_FOR_TARGET, ld)
2098 NCN_STRICT_CHECK_TARGET_TOOL(NM_FOR_TARGET, nm)
2099 NCN_STRICT_CHECK_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib, :)
2100 NCN_STRICT_CHECK_TARGET_TOOL(WINDRES_FOR_TARGET, windres)
2102 AC_SUBST(GCC_FOR_TARGET)
2103 AC_SUBST(FLAGS_FOR_TARGET)
2104 AC_SUBST(CC_FOR_TARGET)
2105 AC_SUBST(GCJ_FOR_TARGET)
2106 AC_SUBST(CXX_FOR_TARGET)
2107 AC_SUBST(RAW_CXX_FOR_TARGET)
2108 AC_SUBST(CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2109 AC_SUBST(RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2111 # Fix up target tools.
2112 if test "x${build}" = "x${host}" ; then
2113 # In this case, the newly built tools can and should be used,
2114 # so we override the results of the autoconf tests.
2115 # This should really only happen when the tools are actually being built,
2116 # but that's a further refinement. The new build scheme, where
2117 # tools are built into a structure paralleling where they're installed,
2118 # should also eliminate all of this cleanly.
2119 AR_FOR_TARGET="\$(USUAL_AR_FOR_TARGET)"
2120 AS_FOR_TARGET="\$(USUAL_AS_FOR_TARGET)"
2121 DLLTOOL_FOR_TARGET="\$(USUAL_DLLTOOL_FOR_TARGET)"
2122 LD_FOR_TARGET="\$(USUAL_LD_FOR_TARGET)"
2123 NM_FOR_TARGET="\$(USUAL_NM_FOR_TARGET)"
2124 RANLIB_FOR_TARGET="\$(USUAL_RANLIB_FOR_TARGET)"
2125 WINDRES_FOR_TARGET="\$(USUAL_WINDRES_FOR_TARGET)"
2127 # Certain tools may need extra flags.
2128 AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
2129 RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target}
2130 NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
2132 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
2133 AC_ARG_ENABLE(maintainer-mode,
2134 [ --enable-maintainer-mode enable make rules and dependencies not useful
2135 (and sometimes confusing) to the casual installer],
2136 USE_MAINTAINER_MODE=$enableval,
2137 USE_MAINTAINER_MODE=no)
2138 AC_MSG_RESULT($USE_MAINTAINER_MODE)
2139 AC_SUBST(MAINTAINER_MODE_TRUE)
2140 AC_SUBST(MAINTAINER_MODE_FALSE)
2141 if test "$USE_MAINTAINER_MODE" = yes; then
2142 MAINTAINER_MODE_TRUE=
2143 MAINTAINER_MODE_FALSE='#'
2145 MAINTAINER_MODE_TRUE='#'
2146 MAINTAINER_MODE_FALSE=
2148 MAINT=$MAINTAINER_MODE_TRUE