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 \
157 # these tools are built using the target libraries, and are intended to
158 # run only in the target environment
160 # note: any program that *uses* libraries that are in the "target_libraries"
161 # list belongs in this list. those programs are also very likely
162 # candidates for the "native_only" list which follows
164 target_tools="target-examples target-groff target-gperf target-rda"
166 ################################################################################
168 ## All tools belong in one of the four categories, and are assigned above
169 ## We assign ${configdirs} this way to remove all embedded newlines. This
170 ## is important because configure will choke if they ever get through.
171 ## ${configdirs} is directories we build using the host tools.
172 ## ${target_configdirs} is directories we build using the target tools.
174 configdirs=`echo ${host_libs} ${host_tools}`
175 target_configdirs=`echo ${target_libraries} ${target_tools}`
177 # Only make build modules if build != host.
178 # This should be done more generally, but at the moment it doesn't matter.
179 if test ${host_alias} != ${build_alias} ; then
180 # This is the only build module.
181 build_modules=libiberty
187 ################################################################################
189 srcname="gnu development package"
191 # This gets set non-empty for some net releases of packages.
194 # Define is_cross_compiler to save on calls to 'test'.
196 if test x"${host}" = x"${target}" ; then
199 is_cross_compiler=yes
202 # Find the build and target subdir names.
205 # Skipdirs are removed silently.
207 # Noconfigdirs are removed loudly.
211 # Make sure we don't let GNU ld be added if we didn't want it.
212 if test x$with_gnu_ld = xno ; then
214 noconfigdirs="$noconfigdirs ld"
218 # Make sure we don't let GNU as be added if we didn't want it.
219 if test x$with_gnu_as = xno ; then
221 noconfigdirs="$noconfigdirs gas"
224 # some tools are so dependent upon X11 that if we're not building with X,
225 # it's not even worth trying to configure, much less build, that tool.
228 yes | "") ;; # the default value for this tree is that X11 is available
230 skipdirs="${skipdirs} tk tix itcl libgui"
231 # We won't be able to build gdbtk without X.
234 *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;;
237 # Some tools are only suitable for building in a "native" situation.
238 # Remove these if host!=target.
239 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"
241 # Similarly, some are only suitable for cross toolchains.
242 # Remove these if host=target.
243 cross_only="target-libgloss target-newlib target-opcodes"
245 case $is_cross_compiler in
246 no) skipdirs="${skipdirs} ${cross_only}" ;;
247 yes) skipdirs="${skipdirs} ${native_only}" ;;
250 # If both --with-headers and --with-libs are specified, default to
252 if test x"${with_headers}" != x && test x"${with_headers} != xno \
253 && test x"${with_libs}" != x && test x"${with_libs} != xno ; then
254 if test x"${with_newlib}" = x ; then
259 # Recognize --with-newlib/--without-newlib.
260 case ${with_newlib} in
261 no) skipdirs="${skipdirs} target-newlib" ;;
262 yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;;
265 # Configure extra directories which are host specific
269 configdirs="$configdirs libtermcap" ;;
272 # Remove more programs from consideration, based on the host or
273 # target this usually means that a port of the program doesn't
278 noconfigdirs="$noconfigdirs byacc"
280 i[[3456789]]86-*-vsta)
281 noconfigdirs="$noconfigdirs tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl itcl tix gnuserv gettext"
283 i[[3456789]]86-*-go32* | i[[3456789]]86-*-msdosdjgpp*)
284 noconfigdirs="$noconfigdirs tcl tk expect dejagnu send-pr uudecode guile itcl tix gnuserv libffi"
286 i[[3456789]]86-*-mingw32*)
287 # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl tix gnuserv"
288 noconfigdirs="$noconfigdirs expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool"
290 i[[3456789]]86-*-beos*)
291 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb"
294 noconfigdirs="$noconfigdirs autoconf automake send-pr rcs guile perl"
297 noconfigdirs="$noconfigdirs rcs"
300 noconfigdirs="$noconfigdirs patch diff make tk tcl expect dejagnu autoconf automake texinfo bison send-pr gprof rcs guile perl itcl tix gnuserv"
303 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb dejagnu readline"
306 noconfigdirs="$noconfigdirs tk itcl tix libgui"
310 AC_ARG_ENABLE(libada,
311 [ --enable-libada Builds libada directory],
312 ENABLE_LIBADA=$enableval,
314 if test "${ENABLE_LIBADA}" != "yes" ; then
315 noconfigdirs="$noconfigdirs target-libada"
318 # Save it here so that, even in case of --enable-libgcj, if the Java
319 # front-end isn't enabled, we still get libgcj disabled.
321 case $enable_libgcj in
323 # If we reset it here, it won't get added to noconfigdirs in the
324 # target-specific build rules, so it will be forcibly enabled
325 # (unless the Java language itself isn't enabled).
329 # Make sure we get it printed in the list of not supported target libs.
330 noconfigdirs="$noconfigdirs ${libgcj}"
336 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
339 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
340 noconfigdirs="$noconfigdirs target-libobjc"
343 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
344 noconfigdirs="$noconfigdirs target-libobjc ${libgcj}"
346 *-*-freebsd[[12]] | *-*-freebsd[[12]].* | *-*-freebsd*aout*)
347 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
350 # Remove unsupported stuff on all kaOS configurations.
351 skipdirs="target-libiberty ${libgcj} target-libstdc++-v3 target-libf2c target-librx"
352 skipdirs="$skipdirs target-libobjc target-examples target-groff target-gperf"
353 skipdirs="$skipdirs zlib fastjar target-libjava target-boehm-gc target-zlib"
354 noconfigdirs="$noconfigdirs target-libgloss"
357 # Skip some stuff on all NetBSD configurations.
358 noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss"
360 # Skip some stuff that's unsupported on some NetBSD configurations.
362 i*86-*-netbsdelf*) ;;
363 arm*-*-netbsdelf*) ;;
365 noconfigdirs="$noconfigdirs ${libgcj}"
370 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-newlib target-libiberty target-libgloss ${libgcj}"
373 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
375 h8300*-*-* | h8500-*-*)
376 noconfigdirs="$noconfigdirs target-libf2c"
382 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-rda ${libgcj}"
385 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty ${libgcj}"
388 # ld works, but does not support shared libraries.
389 # newlib is not 64 bit ready. I'm not sure about fileutils.
390 # gas doesn't generate exception information.
391 noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss"
394 noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss ${libgcj}"
397 # newlib is not 64 bit ready
398 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
400 alpha*-*-freebsd* | alpha*-*-kfreebsd*-gnu)
401 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
404 # newlib is not 64 bit ready
405 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
408 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
411 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
413 sh*-*-pe|mips*-*-pe|*arm-wince-pe)
414 noconfigdirs="$noconfigdirs ${libgcj}"
415 noconfigdirs="$noconfigdirs target-examples"
416 noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr"
417 noconfigdirs="$noconfigdirs tcl tix tk itcl libgui sim"
418 noconfigdirs="$noconfigdirs expect dejagnu"
419 # the C++ libraries don't build on top of CE's C libraries
420 noconfigdirs="$noconfigdirs target-libstdc++-v3"
421 noconfigdirs="$noconfigdirs target-newlib"
423 *-*-cygwin*) ;; # keep gdb and readline
424 *) noconfigdirs="$noconfigdirs gdb readline"
429 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
431 arm-*-coff | strongarm-*-coff | xscale-*-coff)
432 noconfigdirs="$noconfigdirs ${libgcj}"
434 arm-*-elf* | strongarm-*-elf* | xscale-*-elf*)
435 noconfigdirs="$noconfigdirs target-libffi target-qthreads"
438 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
441 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
444 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
447 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
450 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
453 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
456 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
459 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
462 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
464 c54x*-*-* | tic54x-*-*)
465 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb newlib"
468 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
471 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
474 noconfigdirs="$noconfigdirs ${libgcj} gdb"
477 noconfigdirs="$noconfigdirs ${libgcj} gdb"
480 noconfigdirs="$noconfigdirs ${libgcj}"
483 noconfigdirs="$noconfigdirs target-libgloss ${libgcj} target-libf2c"
486 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} target-libf2c"
488 hppa*64*-*-linux* | parisc*64*-*-linux*)
489 # In this case, it's because the hppa64-linux target is for
490 # the kernel only at this point and has no libc, and thus no
491 # headers, crt*.o, etc., all of which are needed by these.
492 noconfigdirs="$noconfigdirs target-zlib"
495 parisc*-*-linux* | hppa*-*-linux* | \
499 noconfigdirs="$noconfigdirs ${libgcj}"
500 # Do configure ld/binutils/gas for this case.
503 # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't
504 # build on HP-UX 10.20.
505 noconfigdirs="$noconfigdirs ld shellutils ${libgcj}"
508 noconfigdirs="$noconfigdirs ${libgcj} gdb"
511 # No gdb support yet.
512 noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb"
515 # No gdb or ld support yet.
516 noconfigdirs="$noconfigdirs ${libgcj} tix readline mmalloc libgui itcl gdb ld"
518 i[[3456789]]86-*-coff | i[[3456789]]86-*-elf)
519 noconfigdirs="$noconfigdirs ${libgcj}"
521 i[[3456789]]86-*-freebsd* | i[[3456789]]86-*-kfreebsd*-gnu)
522 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
524 i[[3456789]]86-*-linux*)
525 # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's
526 # not build java stuff by default.
529 noconfigdirs="$noconfigdirs ${libgcj}";;
532 # This section makes it possible to build newlib natively on linux.
533 # If we are using a cross compiler then don't configure newlib.
534 if test x${is_cross_compiler} != xno ; then
535 noconfigdirs="$noconfigdirs target-newlib"
537 noconfigdirs="$noconfigdirs target-libgloss"
538 # If we are not using a cross compiler, do configure newlib.
539 # Note however, that newlib will only be configured in this situation
540 # if the --with-newlib option has been given, because otherwise
541 # 'target-newlib' will appear in skipdirs.
543 i[[3456789]]86-*-mingw32*)
544 target_configdirs="$target_configdirs target-mingw"
545 noconfigdirs="$noconfigdirs expect target-libgloss ${libgcj}"
547 # Can't build gdb for mingw32 if not native.
549 i[[3456789]]86-*-mingw32) ;; # keep gdb tcl tk expect etc.
550 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix gnuserv"
555 target_configdirs="$target_configdirs target-libtermcap target-winsup"
556 noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}"
557 # always build newlib.
558 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
560 # Can't build gdb for Cygwin if not native.
562 *-*-cygwin*) ;; # keep gdb tcl tk expect etc.
563 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix libgui gnuserv"
568 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
570 i[[3456789]]86-*-sco3.2v5*)
571 # The linker does not yet know about weak symbols in COFF,
572 # and is not configured to handle mixed ELF and COFF.
573 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
575 i[[3456789]]86-*-sco*)
576 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
578 i[[3456789]]86-*-solaris2*)
579 noconfigdirs="$noconfigdirs target-libgloss"
581 i[[3456789]]86-*-sysv4*)
582 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
584 i[[3456789]]86-*-beos*)
585 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
588 noconfigdirs="$noconfigdirs ${libgcj}"
590 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
591 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
594 noconfigdirs="$noconfigdirs ${libgcj}"
597 noconfigdirs="$noconfigdirs ${libgcj}"
600 # The EPOC C++ environment does not support exceptions or rtti,
601 # and so building libstdc++-v3 tends not to always work.
602 noconfigdirs="$noconfigdirs target-libstdc++-v3"
605 noconfigdirs="$noconfigdirs ${libgcj} gdb libgloss"
608 noconfigdirs="$noconfigdirs ${libgcj}"
611 noconfigdirs="$noconfigdirs ${libgcj}"
614 # copied from rs6000-*-* entry
615 noconfigdirs="$noconfigdirs gprof target-libada target-libgloss ${libgcj}"
617 powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
618 target_configdirs="$target_configdirs target-winsup"
619 noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl tix gnuserv ${libgcj}"
620 # always build newlib.
621 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
623 # This is temporary until we can link against shared libraries
624 powerpcle-*-solaris*)
625 noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl tix gnuserv ${libgcj}"
628 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
631 noconfigdirs="$noconfigdirs ${libgcj}"
634 noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}"
637 noconfigdirs="$noconfigdirs gprof target-libada target-libgloss ${libgcj}"
640 noconfigdirs="$noconfigdirs gprof ${libgcj}"
643 noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
646 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
649 # Linking libjava exceeds command-line length limits on at least
650 # IRIX 6.2, but not on IRIX 6.5.
651 # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham
652 # <oldham@codesourcery.com>
653 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
656 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
659 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
662 noconfigdirs="$noconfigdirs gprof ${libgcj}" # same as generic mips
665 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
668 noconfigdirs="$noconfigdirs gprof ${libgcj}"
671 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
675 i[[3456789]]86-*-vsta) ;; # don't add gprof back in
676 i[[3456789]]86-*-go32*) ;; # don't add gprof back in
677 i[[3456789]]86-*-msdosdjgpp*) ;; # don't add gprof back in
678 *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
680 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
683 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
686 noconfigdirs="$noconfigdirs ${libgcj}"
689 noconfigdirs="$noconfigdirs ${libgcj}"
692 noconfigdirs="$noconfigdirs ${libgcj}"
695 noconfigdirs="$noconfigdirs ${libgcj}"
696 if test x${is_cross_compiler} != xno ; then
697 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
702 sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
705 noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}"
708 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
711 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
714 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
717 noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
720 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
723 noconfigdirs="$noconfigdirs ${libgcj}"
726 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
729 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
732 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
735 noconfigdirs="$noconfigdirs ${libgcj}"
739 # If we aren't building newlib, then don't build libgloss, since libgloss
740 # depends upon some newlib header files.
741 case "${noconfigdirs}" in
742 *target-libgloss*) ;;
743 *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
746 # Figure out what language subdirectories are present.
747 # Look if the user specified --enable-languages="..."; if not, use
748 # the environment variable $LANGUAGES if defined. $LANGUAGES might
750 # NB: embedded tabs in this IF block -- do not untabify
751 if test x"${enable_languages+set}" != xset; then
752 if test x"${LANGUAGES+set}" = xset; then
753 enable_languages="${LANGUAGES}"
754 echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
759 if test x"${enable_languages}" = x ||
760 test x"${enable_languages}" = xyes;
762 echo configure.in: --enable-languages needs at least one language argument 1>&2
766 enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'`
768 # First scan to see if an enabled language requires some other language.
769 # We assume that a given config-lang.in will list all the language
770 # front ends it requires, even if some are required indirectly.
771 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
774 # The odd quoting in the next line works around
775 # an apparent bug in bash 1.12 on linux.
776 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
778 # From the config-lang.in, get $language, $lang_requires
782 for other in ${lang_requires} ; do
783 case ,${enable_languages}, in
787 echo " \`$other' language required by \`$language'; enabling" 1>&2
788 enable_languages="${enable_languages},${other}"
796 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
799 # The odd quoting in the next line works around
800 # an apparent bug in bash 1.12 on linux.
801 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
803 # From the config-lang.in, get $language, $target_libs,
804 # $lang_dirs, and $build_by_default
810 if test "x$language" = x ; then
811 echo "${lang_frag} doesn't set \$language." 1>&2
814 case ,${enable_languages}, in
816 # Language was explicitly selected; include it.
820 # 'all' was selected; include 'default' languages.
821 case ${build_by_default} in
822 no) add_this_lang=no ;;
823 *) add_this_lang=yes ;;
826 *) add_this_lang=no ;;
828 case ${add_this_lang} in
830 # Remove language-dependent dirs.
831 eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\"
838 # Remove the entries in $skipdirs and $noconfigdirs from $configdirs and
839 # $target_configdirs.
840 # If we have the source for $noconfigdirs entries, add them to $notsupp.
843 for dir in . $skipdirs $noconfigdirs ; do
844 dirname=`echo $dir | sed -e s/target-//g`
845 if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
846 configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
847 if test -r $srcdir/$dirname/configure ; then
848 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
851 notsupp="$notsupp $dir"
855 if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
856 target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
857 if test -r $srcdir/$dirname/configure ; then
858 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
861 notsupp="$notsupp $dir"
867 # Sometimes the tools are distributed with libiberty but with no other
868 # libraries. In that case, we don't want to build target-libiberty.
869 if test -n "${target_configdirs}" ; then
871 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
872 if test "$i" != "libiberty" ; then
873 if test -r $srcdir/$i/configure ; then
879 if test -z "${others}" ; then
884 # Quietly strip out all directories which aren't configurable in this tree.
885 # This relies on all configurable subdirectories being autoconfiscated, which
887 configdirs_all="$configdirs"
889 for i in ${configdirs_all} ; do
890 if test -f ${srcdir}/$i/configure ; then
891 configdirs="${configdirs} $i"
894 target_configdirs_all="$target_configdirs"
896 for i in ${target_configdirs_all} ; do
897 j=`echo $i | sed -e s/target-//g`
898 if test -f ${srcdir}/$j/configure ; then
899 target_configdirs="${target_configdirs} $i"
903 # Produce a warning message for the subdirs we can't configure.
904 # This isn't especially interesting in the Cygnus tree, but in the individual
905 # FSF releases, it's important to let people know when their machine isn't
906 # supported by the one or two programs in a package.
908 if test -n "${notsupp}" && test -z "${norecursion}" ; then
909 # If $appdirs is non-empty, at least one of those directories must still
910 # be configured, or we error out. (E.g., if the gas release supports a
911 # specified target in some subdirs but not the gas subdir, we shouldn't
912 # pretend that all is well.)
913 if test -n "$appdirs" ; then
914 for dir in $appdirs ; do
915 if test -r $dir/Makefile.in ; then
916 if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
920 if echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
926 if test -n "$appdirs" ; then
927 echo "*** This configuration is not supported by this package." 1>&2
931 # Okay, some application will build, or we don't care to check. Still
932 # notify of subdirs not getting built.
933 echo "*** This configuration is not supported in the following subdirectories:" 1>&2
934 echo " ${notsupp}" 1>&2
935 echo " (Any other directories should still work fine.)" 1>&2
945 # Handle --with-headers=XXX. If the value is not "yes", the contents of
946 # the named directory are copied to $(tooldir)/sys-include.
947 if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then
948 if test x${is_cross_compiler} = xno ; then
949 echo 1>&2 '***' --with-headers is only supported when cross compiling
952 if test x"${with_headers}" != xyes ; then
953 case "${exec_prefixoption}" in
955 *) x=${exec_prefix} ;;
957 copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include"
961 # Handle --with-libs=XXX. If the value is not "yes", the contents of
962 # the name directories are copied to $(tooldir)/lib. Multiple directories
964 if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
965 if test x${is_cross_compiler} = xno ; then
966 echo 1>&2 '***' --with-libs is only supported when cross compiling
969 if test x"${with_libs}" != xyes ; then
970 # Copy the libraries in reverse order, so that files in the first named
971 # library override files in subsequent libraries.
972 case "${exec_prefixoption}" in
974 *) x=${exec_prefix} ;;
976 for l in ${with_libs}; do
977 copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}"
982 # Handle ${copy_dirs}
983 set fnord ${copy_dirs}
985 while test $# != 0 ; do
986 if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then
989 echo Copying $1 to $2
991 # Use the install script to create the directory and all required
992 # parent directories.
997 ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
1000 # Copy the directory, assuming we have tar.
1001 # FIXME: Should we use B in the second tar? Not all systems support it.
1002 (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
1004 # It is the responsibility of the user to correctly adjust all
1005 # symlinks. If somebody can figure out how to handle them correctly
1006 # here, feel free to add the code.
1013 # Work in distributions that contain no compiler tools, like Autoconf.
1015 host_makefile_frag=/dev/null
1016 if test -d ${srcdir}/config ; then
1019 # Avoid "too much defining" errors from HPUX compiler.
1020 tentative_cc="cc -Wp,-H256000"
1021 # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding.
1022 # If it's HP/UX ar, this should be harmless.
1026 tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
1029 #None of the Apollo compilers can compile gas or binutils. The preprocessor
1030 # chokes on bfd, the compiler won't let you assign integers to enums, and
1031 # other problems. Defining CC to gcc is a questionable way to say "don't use
1032 # the apollo compiler" (the preferred version of GCC could be called cc,
1033 # or whatever), but I'm not sure leaving CC as cc is any better...
1034 #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
1035 # Used to have BISON=yacc.
1039 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1042 # Under CX/UX, we want to tell the compiler to use ANSI mode.
1043 tentative_cc="cc -Xa"
1044 host_makefile_frag="config/mh-cxux"
1046 m88k-motorola-sysv*)
1049 tentative_cc="cc -Wf,-XNg1000"
1050 host_makefile_frag="config/mh-decstation"
1053 # The C compiler on NEC MIPS SVR4 needs bigger tables.
1054 tentative_cc="cc -ZXNd=5000 -ZXNg=1000"
1055 host_makefile_frag="config/mh-necv4"
1058 # Tell compiler to use K&R C. We can't compile under the SGI Ansi
1059 # environment. Also bump switch table size so that cp-parse will
1060 # compile. Bump string length limit so linker builds.
1061 tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192"
1064 host_makefile_frag="config/mh-sysv4"
1067 # This is for a MIPS running RISC/os 4.52C.
1069 # This is needed for GDB, but needs to be in the top-level make because
1070 # if a library is compiled with the bsd headers and gets linked with the
1071 # sysv system libraries all hell can break loose (e.g. a jmp_buf might be
1072 # a different size).
1073 # ptrace(2) apparently has problems in the BSD environment. No workaround is
1074 # known except to select the sysv environment. Could we use /proc instead?
1075 # These "sysv environments" and "bsd environments" often end up being a pain.
1077 # This is not part of CFLAGS because perhaps not all C compilers have this
1079 tentative_cc="cc -systype sysv"
1084 i[[3456789]]86-*-sysv5*)
1085 host_makefile_frag="config/mh-sysv5"
1087 i[[3456789]]86-*-dgux*)
1088 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1089 host_makefile_frag="config/mh-dgux386"
1091 i[[3456789]]86-ncr-sysv4.3*)
1092 # The MetaWare compiler will generate a copyright message unless you
1093 # turn it off by adding the -Hnocopyr flag.
1094 tentative_cc="cc -Hnocopyr"
1096 i[[3456789]]86-ncr-sysv4*)
1097 # for an NCR 3000 (i486/SVR4) system.
1098 # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
1099 # This compiler not only emits obnoxious copyright messages every time
1100 # you run it, but it chokes and dies on a whole bunch of GNU source
1101 # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc.
1102 tentative_cc="/usr/ccs/ATT/cc"
1103 host_makefile_frag="config/mh-ncr3000"
1105 i[[3456789]]86-*-sco3.2v5*)
1107 i[[3456789]]86-*-sco*)
1108 # The native C compiler botches some simple uses of const. Unfortunately,
1109 # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
1110 tentative_cc="cc -Dconst="
1111 host_makefile_frag="config/mh-sco"
1113 i[[3456789]]86-*-udk*)
1114 host_makefile_frag="config/mh-sysv5"
1116 i[[3456789]]86-*-solaris2*)
1117 host_makefile_frag="config/mh-sysv4"
1119 i[[3456789]]86-*-msdosdjgpp*)
1120 host_makefile_frag="config/mh-djgpp"
1123 host_makefile_frag="config/mh-cygwin"
1126 host_makefile_frag="config/mh-mingw32"
1129 host_makefile_frag="config/mh-interix"
1132 # The old BSD pcc isn't up to compiling parts of gdb so use gcc
1136 host_makefile_frag="config/mh-solaris"
1139 # Sun's C compiler needs the -J flag to be able to compile cp-parse.c
1140 # without overflowing the jump tables (-J says to use a 32 bit table)
1141 tentative_cc="cc -J"
1144 tentative_cc="cc -Wp,-H256000"
1147 tentative_cc="cc -Wp,-H256000"
1150 # /bin/cc is less than useful for our purposes. Always use GCC
1151 tentative_cc="/usr/cygnus/progressive/bin/gcc"
1152 host_makefile_frag="config/mh-lynxrs6k"
1155 # /bin/cc is less than useful for our purposes. Always use GCC
1156 tentative_cc="/bin/gcc"
1159 host_makefile_frag="config/mh-sysv4"
1164 extra_arflags_for_target=
1165 extra_nmflags_for_target=
1166 extra_ranlibflags_for_target=
1167 target_makefile_frag=/dev/null
1169 i[[3456789]]86-*-netware*)
1170 target_makefile_frag="config/mt-netware"
1173 target_makefile_frag="config/mt-netware"
1176 target_makefile_frag="config/mt-linux"
1178 *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*)
1179 # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm
1180 # commands to handle both 32-bit and 64-bit objects. These flags are
1181 # harmless if we're using GNU nm or ar.
1182 extra_arflags_for_target=" -X32_64"
1183 extra_nmflags_for_target=" -B -X32_64"
1186 # ranlib from Darwin requires the -c flag to look at common symbols.
1187 extra_ranlibflags_for_target=" -c"
1189 mips*-*-pe | sh*-*-pe | *arm-wince-pe)
1190 target_makefile_frag="config/mt-wince"
1194 alphaieee_frag=/dev/null
1197 # This just makes sure to use the -mieee option to build target libs.
1198 # This should probably be set individually by each library.
1199 alphaieee_frag="config/mt-alphaieee"
1203 # If --enable-target-optspace always use -Os instead of -O2 to build
1204 # the target libraries, similarly if it is not specified, use -Os
1205 # on selected platforms.
1206 ospace_frag=/dev/null
1207 case "${enable_target_optspace}:${target}" in
1209 ospace_frag="config/mt-ospace"
1212 ospace_frag="config/mt-d30v"
1214 :m32r-* | :d10v-* | :fr30-*)
1215 ospace_frag="config/mt-ospace"
1220 echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
1224 # Set with_gnu_as and with_gnu_ld as appropriate.
1226 # This is done by determining whether or not the appropriate directory
1227 # is available, and by checking whether or not specific configurations
1228 # have requested that this magic not happen.
1230 # The command line options always override the explicit settings in
1231 # configure.in, and the settings in configure.in override this magic.
1233 # If the default for a toolchain is to use GNU as and ld, and you don't
1234 # want to do that, then you should use the --without-gnu-as and
1235 # --without-gnu-ld options for the configure script.
1237 if test x${use_gnu_as} = x &&
1238 echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
1240 extra_host_args="$extra_host_args --with-gnu-as"
1243 if test x${use_gnu_ld} = x &&
1244 echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then
1246 extra_host_args="$extra_host_args --with-gnu-ld"
1249 # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
1250 # can detect this case.
1252 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
1254 extra_host_args="$extra_host_args --with-newlib"
1258 # Default to using --with-stabs for certain targets.
1259 if test x${with_stabs} = x ; then
1261 mips*-*-irix[[56]]*)
1263 mips*-*-* | alpha*-*-osf*)
1265 extra_host_args="${extra_host_args} --with-stabs"
1270 # hpux11 in 64bit mode has libraries in a weird place. Arrange to find
1271 # them automatically.
1274 extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
1278 # If we aren't going to be using gcc, see if we can extract a definition
1279 # of CC from the fragment.
1280 # Actually, use the 'pre-extracted' version above.
1281 if test -z "${CC}" && test "${build}" = "${host}" ; then
1282 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1284 for dir in $PATH; do
1285 test -z "$dir" && dir=.
1286 if test -f $dir/gcc; then
1292 if test -z "${found}" && test -n "${tentative_cc}" ; then
1297 # Some systems (e.g., one of the i386-aix systems the gas testers are
1298 # using) don't handle "\$" correctly, so don't use it here.
1299 tooldir='${exec_prefix}'/${target_alias}
1300 build_tooldir=${tooldir}
1302 # Generate a default definition for YACC. This is used if the makefile can't
1303 # locate bison or byacc in objdir.
1305 for prog in 'bison -y' byacc yacc
1307 set dummy $prog; tmp=$2
1308 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1309 for dir in $PATH; do
1310 test -z "$dir" && dir=.
1311 if test -f $dir/$tmp; then
1312 DEFAULT_YACC="$prog"
1318 test -n "$DEFAULT_YACC" && break
1321 # Generate a default definition for M4. This is used if the makefile can't
1322 # locate m4 in objdir.
1324 for prog in gm4 gnum4 m4
1326 set dummy $prog; tmp=$2
1327 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1328 for dir in $PATH; do
1329 test -z "$dir" && dir=.
1330 if test -f $dir/$tmp; then
1337 test -n "$DEFAULT_M4" && break
1340 # Generate a default definition for LEX. This is used if the makefile can't
1341 # locate flex in objdir.
1343 for prog in flex lex
1345 set dummy $prog; tmp=$2
1346 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1347 for dir in $PATH; do
1348 test -z "$dir" && dir=.
1349 if test -f $dir/$tmp; then
1356 test -n "$DEFAULT_LEX" && break
1359 if test "${build}" != "${host}" ; then
1360 # If we are doing a Canadian Cross, in which the host and build systems
1361 # are not the same, we set reasonable default values for the tools.
1363 BISON=${BISON-bison}
1364 CC=${CC-${host_alias}-gcc}
1365 CFLAGS=${CFLAGS-"-g -O2"}
1366 CXX=${CXX-${host_alias}-c++}
1367 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1368 CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
1369 CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc}
1370 CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++}
1371 GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj}
1372 GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
1373 BUILD_PREFIX=${build_alias}-
1374 BUILD_PREFIX_1=${build_alias}-
1375 MAKEINFO=${MAKEINFO-makeinfo}
1377 if test -z "${YACC}" ; then
1378 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1379 for dir in $PATH; do
1380 test -z "$dir" && dir=.
1381 if test -f $dir/bison; then
1385 if test -f $dir/byacc; then
1389 if test -f $dir/yacc; then
1395 if test -z "${YACC}" ; then
1400 if test -z "${LEX}" ; then
1401 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1402 for dir in $PATH; do
1403 test -z "$dir" && dir=.
1404 if test -f $dir/flex; then
1408 if test -f $dir/lex; then
1418 # Set reasonable default values for some tools even if not Canadian.
1419 # Of course, these are different reasonable default values, originally
1420 # specified directly in the Makefile.
1421 # We don't export, so that autoconf can do its job.
1422 # Note that all these settings are above the fragment inclusion point
1423 # in Makefile.in, so can still be overridden by fragments.
1424 # This is all going to change when we autoconfiscate...
1426 BISON="\$(USUAL_BISON)"
1427 CC_FOR_BUILD="\$(CC)"
1428 GCC_FOR_TARGET="\$(USUAL_GCC_FOR_TARGET)"
1430 BUILD_PREFIX_1=loser-
1431 MAKEINFO="\$(USUAL_MAKEINFO)"
1433 YACC="\$(USUAL_YACC)"
1435 # If CC is still not set, try to get gcc.
1437 if test -z "${CC}" ; then
1438 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1439 for dir in $PATH; do
1440 test -z "$dir" && dir=.
1441 if test -f $dir/gcc; then
1444 echo 'void f(){}' > conftest.c
1445 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1446 CFLAGS=${CFLAGS-"-g -O2"}
1447 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1449 CFLAGS=${CFLAGS-"-O2"}
1450 CXXFLAGS=${CXXFLAGS-"-O2"}
1459 # Determine if we are using gcc.
1460 cat > conftest.c <<EOF
1465 if ${CC} -E conftest.c | grep yes >/dev/null 2>&1; then
1469 if test -z "${CFLAGS}"; then
1470 # Here CC is set but CFLAGS is not. Use a quick hack to use -O2 if CC
1471 # is set to a version of gcc.
1472 if test "$cc_prog_is_gcc" = yes; then
1473 echo 'void f(){}' > conftest.c
1474 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1475 CFLAGS=${CFLAGS-"-g -O2"}
1476 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1478 CFLAGS=${CFLAGS-"-O2"}
1479 CXXFLAGS=${CXXFLAGS-"-O2"}
1486 # We must set the default linker to the linker used by gcc for the correct
1487 # operation of libtool. If LD is not defined and we are using gcc, try to
1488 # set the LD default to the ld used by gcc.
1489 if test -z "$LD"; then
1490 if test "$cc_prog_is_gcc" = yes; then
1493 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;;
1495 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;;
1497 case $gcc_prog_ld in
1498 # Accept absolute paths.
1499 [[\\/]* | [A-Za-z]:[\\/]*)]
1500 LD="$gcc_prog_ld" ;;
1506 CFLAGS=${CFLAGS-"-g"}
1507 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1510 # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest)
1511 # Set up the list of links to be made.
1512 # ${links} is the list of link names, and ${files} is the list of names to link to.
1515 configlinks="${links}"
1516 if test -r ./config.status ; then
1517 mv -f ./config.status ./config.back
1519 while test -n "${files}" ; do
1520 # set file to car of files, files to cdr of files
1521 set ${files}; file=$1; shift; files=$*
1522 set ${links}; link=$1; shift; links=$*
1524 if test ! -r ${srcdir}/${file} ; then
1525 if test ! -r ${file} ; then
1526 echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
1527 echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2
1533 srcfile=${srcdir}/${file}
1536 ${remove} -f ${link}
1537 # Make a symlink if possible, otherwise try a hard link
1538 if ${symbolic_link} ${srcfile} ${link} >/dev/null 2>&1 ; then
1541 # We need to re-remove the file because Lynx leaves a
1542 # very strange directory there when it fails an NFS symlink.
1543 ${remove} -r -f ${link}
1544 ${hard_link} ${srcfile} ${link}
1546 if test ! -r ${link} ; then
1547 echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2
1551 echo "Linked \"${link}\" to \"${srcfile}\"."
1554 # Create a .gdbinit file which runs the one in srcdir
1555 # and tells GDB to look there for source files.
1557 if test -r ${srcdir}/.gdbinit ; then
1560 *) cat > ./.gdbinit <<EOF
1564 source ${srcdir}/.gdbinit
1570 # Make sure that the compiler is able to generate an executable. If it
1571 # can't, we are probably in trouble. We don't care whether we can run the
1572 # executable--we might be using a cross compiler--we only care whether it
1573 # can be created. At this point the main configure script has set CC.
1575 echo "int main () { return 0; }" > conftest.c
1576 ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
1577 if test $? = 0 ; then
1578 if test -s conftest || test -s conftest.exe ; then
1584 echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed."
1585 echo 1>&2 "*** You must set the environment variable CC to a working compiler."
1592 # The Solaris /usr/ucb/cc compiler does not appear to work.
1594 sparc-sun-solaris2*)
1595 CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
1596 if test "`type $CCBASE | sed 's/^[[^/]]*//'`" = "/usr/ucb/cc" ; then
1598 test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
1599 if test -d /opt/cygnus/bin ; then
1600 if test "$could_use" = "" ; then
1601 could_use="/opt/cygnus/bin"
1603 could_use="$could_use or /opt/cygnus/bin"
1606 if test "$could_use" = "" ; then
1607 echo "Warning: compilation may fail because you're using"
1608 echo "/usr/ucb/cc. You should change your PATH or CC "
1609 echo "variable and rerun configure."
1611 echo "Warning: compilation may fail because you're using"
1612 echo "/usr/ucb/cc, when you should use the C compiler from"
1613 echo "$could_use. You should change your"
1614 echo "PATH or CC variable and rerun configure."
1620 # If --enable-shared was set, we must set LD_LIBRARY_PATH so that the
1621 # binutils tools will find libbfd.so.
1622 case "${enable_shared}" in
1623 no | "") SET_LIB_PATH= ;;
1624 *) SET_LIB_PATH="\$(REALLY_SET_LIB_PATH)" ;;
1628 *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
1629 *) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
1632 # Record target_configdirs and the configure arguments for target and
1633 # build configuration in Makefile.
1634 target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
1636 # This is the final value for target_configdirs. configdirs already
1637 # has its final value, as does build_modules. It's time to create some
1638 # lists of valid targets.
1641 configure_build_modules=
1642 for module in ${build_modules} ; do
1643 all_build_modules=all-build-${module}
1644 configure_build_modules=configure-build-${module}
1647 # Determine whether gdb needs tk/tcl or not.
1648 # Use 'maybe' since enable_gdbtk might be true even if tk isn't available
1649 # and in that case we want gdb to be built without tk. Ugh!
1650 # In fact I believe gdb is the *only* package directly dependent on tk,
1651 # so we should be able to put the 'maybe's in unconditionally and
1652 # leave out the maybe dependencies when enable_gdbtk is false. I'm not
1653 # 100% sure that that's safe though.
1655 gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-tix maybe-all-libgui"
1656 case "$enable_gdbtk" in
1660 GDB_TK="${gdb_tk}" ;;
1662 # Only add the dependency on gdbtk when GDBtk is part of the gdb
1663 # distro. Eventually someone will fix this and move Insight, nee
1664 # gdbtk to a separate directory.
1665 if test -d ${srcdir}/gdb/gdbtk ; then
1673 # Create the 'maybe dependencies'. This uses a temporary file.
1675 # While at that, we remove Makefiles if we were started for recursive
1676 # configuration, so that the top-level Makefile reconfigures them,
1677 # like we used to do when configure itself was recursive.
1679 echo '# maybedep.tmp' > maybedep.tmp
1681 # Make-targets which may need maybe dependencies.
1682 mts="configure all install check clean distclean dvi info install-info"
1683 mts="${mts} installcheck mostlyclean maintainer-clean TAGS"
1685 # Loop over modules and make-targets.
1686 for module in ${build_modules} ; do
1687 if test -z "${no_recursion}" \
1688 && test -f ${build_subdir}/${module}/Makefile; then
1689 echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure"
1690 rm -f ${build_subdir}/${module}/Makefile
1692 for mt in ${mts} ; do
1694 install) ;; # No installing build modules.
1695 *) echo "maybe-${mt}-build-${module}: ${mt}-build-${module}" >> maybedep.tmp ;;
1699 for module in ${configdirs} ; do
1700 if test -z "${no_recursion}" \
1701 && test -f ${module}/Makefile; then
1702 echo 1>&2 "*** removing ${module}/Makefile to force reconfigure"
1703 rm -f ${module}/Makefile
1705 for mt in ${mts} ; do
1706 echo "maybe-${mt}-${module}: ${mt}-${module}" >> maybedep.tmp
1709 for module in ${target_configdirs} ; do
1710 if test -z "${no_recursion}" \
1711 && test -f ${target_subdir}/${module}/Makefile; then
1712 echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure"
1713 rm -f ${target_subdir}/${module}/Makefile
1715 for mt in ${mts} ; do
1716 echo "maybe-${mt}-target-${module}: ${mt}-target-${module}" >> maybedep.tmp
1719 maybe_dependencies=maybedep.tmp
1720 AC_SUBST_FILE(maybe_dependencies)
1722 # Create the serialization dependencies. This uses a temporary file.
1724 AC_ARG_ENABLE([serial-configure],
1725 [ --enable-serial-[{host,target,build}-]configure
1726 Force sequential configuration of
1727 sub-packages for the host, target or build
1728 machine, or all sub-packages])
1730 case ${enable_serial_configure} in
1732 enable_serial_build_configure=yes
1733 enable_serial_host_configure=yes
1734 enable_serial_target_configure=yes
1738 # These force 'configure's to be done one at a time, to avoid problems
1739 # with contention over a shared config.cache.
1741 echo '# serdep.tmp' > serdep.tmp
1743 test "x${enable_serial_build_configure}" = xyes &&
1744 for item in ${build_configdirs} ; do
1747 *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;;
1752 test "x${enable_serial_host_configure}" = xyes &&
1753 for item in ${configdirs} ; do
1756 *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;;
1761 test "x${enable_serial_target_configure}" = xyes &&
1762 for item in ${target_configdirs} ; do
1765 *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;;
1769 serialization_dependencies=serdep.tmp
1770 AC_SUBST_FILE(serialization_dependencies)
1772 # Base args. Strip norecursion, cache-file, srcdir, host, build,
1773 # target and nonopt. These are the ones we might not want to pass
1774 # down to subconfigures. Also strip program-prefix, program-suffix,
1775 # and program-transform-name, so that we can pass down a consistent
1776 # program-transform-name. If autoconf has put single quotes around
1777 # any of these arguments (because they contain shell metacharacters)
1778 # then this will fail; in practice this only happens for
1779 # --program-transform-name, so be sure to override --program-transform-name
1780 # at the end of the argument list.
1781 # These will be expanded by make, so quote '$'.
1782 cat <<\EOF_SED > conftestsed
1784 s/ --c[[a-z-]]*[[= ]][[^ ]]* / /
1785 s/ --sr[[a-z-]]*[[= ]][[^ ]]* / /
1786 s/ --ho[[a-z-]]*[[= ]][[^ ]]* / /
1787 s/ --bu[[a-z-]]*[[= ]][[^ ]]* / /
1788 s/ --t[[a-z-]]*[[= ]][[^ ]]* / /
1789 s/ --program-[[pst]][[a-z-]]*[[= ]][[^ ]]* / /
1790 s/ -cache-file[[= ]][[^ ]]* / /
1791 s/ -srcdir[[= ]][[^ ]]* / /
1792 s/ -host[[= ]][[^ ]]* / /
1793 s/ -build[[= ]][[^ ]]* / /
1794 s/ -target[[= ]][[^ ]]* / /
1795 s/ -program-prefix[[= ]][[^ ]]* / /
1796 s/ -program-suffix[[= ]][[^ ]]* / /
1797 s/ -program-transform-name[[= ]][[^ ]]* / /
1798 s/ [[^' -][^ ]*] / /
1802 sed -f conftestsed <<EOF_SED > conftestsed.out
1803 ${ac_configure_args}
1805 baseargs=`cat conftestsed.out`
1806 rm -f conftestsed conftestsed.out
1808 # Add in --program-transform-name, after --program-prefix and
1809 # --program-suffix have been applied to it. Autoconf has already
1810 # doubled dollar signs and backslashes in program_transform_name; we want
1811 # the backslashes un-doubled, and then the entire thing wrapped in single
1812 # quotes, because this will be expanded first by make and then by the shell.
1813 # Also, because we want to override the logic in subdir configure scripts to
1814 # choose program_transform_name, replace any s,x,x, with s,y,y,.
1815 sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" <<EOF_SED > conftestsed.out
1816 ${program_transform_name}
1818 gcc_transform_name=`cat conftestsed.out`
1819 rm -f conftestsed.out
1820 baseargs="$baseargs --program-transform-name='${gcc_transform_name}'"
1822 # For the build-side libraries, we just need to pretend we're native,
1823 # and not use the same cache file. Multilibs are neither needed nor
1825 build_configargs="--cache-file=../config.cache --build=${build_alias} --host=${build_alias} ${baseargs}"
1827 # For host modules, accept cache file option, or specification as blank.
1828 case "${cache_file}" in
1830 cache_file_option="" ;;
1831 /* | [[A-Za-z]]:[[\\/]]* ) # absolute path
1832 cache_file_option="--cache-file=${cache_file}" ;;
1834 cache_file_option="--cache-file=../${cache_file}" ;;
1837 # Host dirs don't like to share a cache file either, horribly enough.
1838 # This seems to be due to autoconf 2.5x stupidity.
1839 host_configargs="--cache-file=./config.cache --build=${build_alias} --host=${host_alias} --target=${target_alias} ${extra_host_args} ${baseargs}"
1841 target_configargs=${baseargs}
1843 # Passing a --with-cross-host argument lets the target libraries know
1844 # whether they are being built with a cross-compiler or being built
1845 # native. However, it would be better to use other mechanisms to make the
1846 # sorts of decisions they want to make on this basis. Please consider
1847 # this option to be deprecated. FIXME.
1848 if test x${is_cross_compiler} = xyes ; then
1849 target_configargs="--with-cross-host=${host_alias} ${target_configargs}"
1852 # Default to --enable-multilib.
1853 if test x${enable_multilib} = x ; then
1854 target_configargs="--enable-multilib ${target_configargs}"
1857 # Pass --with-newlib if appropriate. Note that target_configdirs has
1858 # changed from the earlier setting of with_newlib.
1859 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
1860 target_configargs="--with-newlib ${target_configargs}"
1863 # Different target subdirs use different values of certain variables
1864 # (notably CXX). Worse, multilibs use *lots* of different values.
1865 # Worse yet, autoconf 2.5x makes some of these 'precious', meaning that
1866 # it doesn't automatically accept command-line overrides of them.
1867 # This means it's not safe for target subdirs to share a cache file,
1868 # which is disgusting, but there you have it. Hopefully this can be
1869 # fixed in future. It's still worthwhile to use a cache file for each
1870 # directory. I think.
1872 # Pass the appropriate --host, --build, and --cache-file arguments.
1873 target_configargs="--cache-file=./config.cache --host=${target_alias} --build=${build_alias} ${target_configargs}"
1875 # provide a proper gxx_include_dir.
1876 # Note, if you change the default, make sure to fix both here and in
1877 # the gcc and libstdc++-v3 subdirectories.
1878 # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
1879 case "${with_gxx_include_dir}" in
1881 AC_MSG_ERROR([--with-gxx-include-dir=[[dir]] requires a directory])
1884 case "${enable_version_specific_runtime_libs}" in
1885 yes) gxx_include_dir='${libsubdir}/include/c++' ;;
1887 . ${srcdir}/config.if
1888 gxx_include_dir='${prefix}/include/'${libstdcxx_incdir} ;;
1890 *) gxx_include_dir=${with_gxx_include_dir} ;;
1894 case " $target_configdirs " in
1896 case " $target_configargs " in
1897 *" --with-newlib "*)
1900 FLAGS_FOR_TARGET=$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' ;;
1903 # If we're not building GCC, don't discard standard headers.
1904 if test -d ${srcdir}/gcc; then
1905 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc'
1907 if test "${build}" != "${host}"; then
1908 # On Canadian crosses, CC_FOR_TARGET will have already been set
1909 # by `configure', so we won't have an opportunity to add -Bgcc/
1910 # to it. This is right: we don't want to search that directory
1911 # for binaries, but we want the header files in there, so add
1913 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/gcc/include'
1915 # Someone might think of using the pre-installed headers on
1916 # Canadian crosses, in case the installed compiler is not fully
1917 # compatible with the compiler being built. In this case, it
1918 # would be better to flag an error than risking having
1919 # incompatible object files being constructed. We can't
1920 # guarantee that an error will be flagged, but let's hope the
1921 # compiler will do it, when presented with incompatible header
1926 case "${target}-${is_cross_compiler}" in
1927 i[[3456789]]86-*-linux*-no)
1928 # Here host == target, so we don't need to build gcc,
1929 # so we don't want to discard standard headers.
1930 FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'`
1933 # If we're building newlib, use its generic headers last, but search
1934 # for any libc-related directories first (so make it the last -B
1936 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include'
1944 # Allow the user to override the flags for
1945 # our build compiler if desired.
1946 CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
1948 # On Canadian crosses, we'll be searching the right directories for
1949 # the previously-installed cross compiler, so don't bother to add
1950 # flags for directories within the install tree of the compiler
1951 # being built; programs in there won't even run.
1952 if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then
1953 # Search for pre-installed headers if nothing else fits.
1954 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include'
1957 if test "x${use_gnu_ld}" = x &&
1958 echo " ${configdirs} " | grep " ld " > /dev/null ; then
1959 # Arrange for us to find uninstalled linker scripts.
1960 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/ld'
1963 if test "x${CC_FOR_TARGET+set}" = xset; then
1965 elif test -d ${srcdir}/gcc; then
1966 CC_FOR_TARGET='$$r/gcc/xgcc -B$$r/gcc/'
1967 elif test "$host" = "$target"; then
1968 CC_FOR_TARGET='$(CC)'
1970 CC_FOR_TARGET=`echo gcc | sed "${program_transform_name}"`
1972 CC_FOR_TARGET=$CC_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1974 if test "x${GCJ_FOR_TARGET+set}" = xset; then
1976 elif test -d ${srcdir}/gcc; then
1977 GCJ_FOR_TARGET='$$r/gcc/gcj -B$$r/gcc/'
1978 elif test "$host" = "$target"; then
1979 GCJ_FOR_TARGET='gcj'
1981 GCJ_FOR_TARGET=`echo gcj | sed "${program_transform_name}"`
1983 GCJ_FOR_TARGET=$GCJ_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1985 # Don't use libstdc++-v3's flags to configure/build itself.
1986 libstdcxx_flags='`test ! -f $$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$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
1987 raw_libstdcxx_flags='-L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
1989 if test "x${CXX_FOR_TARGET+set}" = xset; then
1990 if test "x${RAW_CXX_FOR_TARGET+set}" != xset; then
1991 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
1993 elif test -d ${srcdir}/gcc; then
1994 # We add -shared-libgcc to CXX_FOR_TARGET whenever we use xgcc instead
1995 # of g++ for linking C++ or Java, because g++ has -shared-libgcc by
1996 # default whereas gcc does not.
1997 # RAW_CXX_FOR_TARGET is for linking C++ or java; CXX_FOR_TARGET is for
1999 CXX_FOR_TARGET='$$r/gcc/g++ -B$$r/gcc/ -nostdinc++ '$libstdcxx_flags
2000 RAW_CXX_FOR_TARGET='$$r/gcc/xgcc -shared-libgcc -B$$r/gcc/ -nostdinc++ '$raw_libstdcxx_flags
2001 elif test "$host" = "$target"; then
2002 CXX_FOR_TARGET='$(CXX)'
2003 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
2005 CXX_FOR_TARGET=`echo c++ | sed "${program_transform_name}"`
2006 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
2008 CXX_FOR_TARGET=$CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
2009 RAW_CXX_FOR_TARGET=$RAW_CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
2011 qCXX_FOR_TARGET=`echo "$CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
2012 qRAW_CXX_FOR_TARGET=`echo "$RAW_CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
2014 # We want to defer the evaluation of `cmd`s and shell variables in
2015 # CXX_FOR_TARGET when recursing in the top-level Makefile, such as for
2016 # bootstrap. We'll enclose CXX_FOR_TARGET_FOR_RECURSIVE_MAKE in single
2017 # quotes, but we still have to duplicate `$'s so that shell variables
2018 # can be expanded by the nested make as shell variables, not as make
2020 qqCXX_FOR_TARGET=`echo "$qCXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
2021 qqRAW_CXX_FOR_TARGET=`echo "$qRAW_CXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
2023 # Wrap CC_FOR_TARGET and friends, for certain types of builds.
2024 CC_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${CC_FOR_TARGET}"
2025 GCJ_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GCJ_FOR_TARGET}"
2026 CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qCXX_FOR_TARGET}"
2027 RAW_CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qRAW_CXX_FOR_TARGET}"
2028 CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqCXX_FOR_TARGET}"
2029 RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqRAW_CXX_FOR_TARGET}"
2031 # Makefile fragments.
2032 host_makefile_frag=${srcdir}/${host_makefile_frag}
2033 target_makefile_frag=${srcdir}/${target_makefile_frag}
2034 alphaieee_frag=${srcdir}/${alphaieee_frag}
2035 ospace_frag=${srcdir}/${ospace_frag}
2036 AC_SUBST_FILE(host_makefile_frag)
2037 AC_SUBST_FILE(target_makefile_frag)
2038 AC_SUBST_FILE(alphaieee_frag)
2039 AC_SUBST_FILE(ospace_frag)
2041 # Miscellanea: directories, flags, etc.
2042 AC_SUBST(SET_LIB_PATH)
2043 AC_SUBST(RPATH_ENVVAR)
2044 AC_SUBST(BUILD_PREFIX)
2045 AC_SUBST(BUILD_PREFIX_1)
2046 AC_SUBST(configlinks)
2047 AC_SUBST(gcc_version_trigger)
2048 AC_SUBST(gcc_version)
2050 AC_SUBST(build_tooldir)
2052 AC_SUBST(gxx_include_dir)
2053 AC_SUBST(libstdcxx_incdir)
2055 # Build module lists & subconfigure args.
2056 AC_SUBST(build_configargs)
2057 AC_SUBST(configure_build_modules)
2058 AC_SUBST(all_build_modules)
2060 # Host module lists & subconfigure args.
2061 AC_SUBST(host_configargs)
2062 AC_SUBST(configdirs)
2064 # Target module lists & subconfigure args.
2065 AC_SUBST(target_configargs)
2066 AC_SUBST(target_configdirs)
2070 AC_SUBST(CC_FOR_BUILD)
2074 AC_SUBST(config_shell)
2077 NCN_STRICT_CHECK_TOOL(AR, ar)
2078 NCN_STRICT_CHECK_TOOL(AS, as)
2079 NCN_STRICT_CHECK_TOOL(DLLTOOL, dlltool)
2080 NCN_STRICT_CHECK_TOOL(LD, ld)
2081 NCN_STRICT_CHECK_TOOL(NM, nm)
2082 NCN_STRICT_CHECK_TOOL(RANLIB, ranlib, :)
2083 NCN_STRICT_CHECK_TOOL(WINDRES, windres)
2084 NCN_STRICT_CHECK_TOOL(OBJCOPY, objcopy)
2085 NCN_STRICT_CHECK_TOOL(OBJDUMP, objdump)
2089 AC_SUBST(CFLAGS_FOR_BUILD)
2091 AC_SUBST(DEFAULT_YACC)
2092 AC_SUBST(DEFAULT_LEX)
2093 AC_SUBST(DEFAULT_M4)
2096 NCN_STRICT_CHECK_TARGET_TOOL(AR_FOR_TARGET, ar)
2097 NCN_STRICT_CHECK_TARGET_TOOL(AS_FOR_TARGET, as)
2098 NCN_STRICT_CHECK_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool)
2099 NCN_STRICT_CHECK_TARGET_TOOL(LD_FOR_TARGET, ld)
2100 NCN_STRICT_CHECK_TARGET_TOOL(NM_FOR_TARGET, nm)
2101 NCN_STRICT_CHECK_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib, :)
2102 NCN_STRICT_CHECK_TARGET_TOOL(WINDRES_FOR_TARGET, windres)
2104 AC_SUBST(GCC_FOR_TARGET)
2105 AC_SUBST(FLAGS_FOR_TARGET)
2106 AC_SUBST(CC_FOR_TARGET)
2107 AC_SUBST(GCJ_FOR_TARGET)
2108 AC_SUBST(CXX_FOR_TARGET)
2109 AC_SUBST(RAW_CXX_FOR_TARGET)
2110 AC_SUBST(CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2111 AC_SUBST(RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2113 # Fix up target tools.
2114 if test "x${build}" = "x${host}" ; then
2115 # In this case, the newly built tools can and should be used,
2116 # so we override the results of the autoconf tests.
2117 # This should really only happen when the tools are actually being built,
2118 # but that's a further refinement. The new build scheme, where
2119 # tools are built into a structure paralleling where they're installed,
2120 # should also eliminate all of this cleanly.
2121 AR_FOR_TARGET="\$(USUAL_AR_FOR_TARGET)"
2122 AS_FOR_TARGET="\$(USUAL_AS_FOR_TARGET)"
2123 DLLTOOL_FOR_TARGET="\$(USUAL_DLLTOOL_FOR_TARGET)"
2124 LD_FOR_TARGET="\$(USUAL_LD_FOR_TARGET)"
2125 NM_FOR_TARGET="\$(USUAL_NM_FOR_TARGET)"
2126 RANLIB_FOR_TARGET="\$(USUAL_RANLIB_FOR_TARGET)"
2127 WINDRES_FOR_TARGET="\$(USUAL_WINDRES_FOR_TARGET)"
2129 # Certain tools may need extra flags.
2130 AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
2131 RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target}
2132 NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
2134 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
2135 AC_ARG_ENABLE(maintainer-mode,
2136 [ --enable-maintainer-mode enable make rules and dependencies not useful
2137 (and sometimes confusing) to the casual installer],
2138 USE_MAINTAINER_MODE=$enableval,
2139 USE_MAINTAINER_MODE=no)
2140 AC_MSG_RESULT($USE_MAINTAINER_MODE)
2141 AC_SUBST(MAINTAINER_MODE_TRUE)
2142 AC_SUBST(MAINTAINER_MODE_FALSE)
2143 if test "$USE_MAINTAINER_MODE" = yes; then
2144 MAINTAINER_MODE_TRUE=
2145 MAINTAINER_MODE_FALSE='#'
2147 MAINTAINER_MODE_TRUE='#'
2148 MAINTAINER_MODE_FALSE=
2150 MAINT=$MAINTAINER_MODE_TRUE