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 ${libgcj}"
646 # The GNU linker does not support shared libraries.
647 noconfigdirs="$noconfigdirs ld gprof target-libgloss ${libgcj}"
650 # Linking libjava exceeds command-line length limits on at least
651 # IRIX 6.2, but not on IRIX 6.5.
652 # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham
653 # <oldham@codesourcery.com>
654 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
657 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
660 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
663 noconfigdirs="$noconfigdirs gprof ${libgcj}" # same as generic mips
666 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
669 noconfigdirs="$noconfigdirs gprof ${libgcj}"
672 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
676 i[[3456789]]86-*-vsta) ;; # don't add gprof back in
677 i[[3456789]]86-*-go32*) ;; # don't add gprof back in
678 i[[3456789]]86-*-msdosdjgpp*) ;; # don't add gprof back in
679 *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
681 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
684 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
687 noconfigdirs="$noconfigdirs ${libgcj}"
690 noconfigdirs="$noconfigdirs ${libgcj}"
693 noconfigdirs="$noconfigdirs ${libgcj}"
696 noconfigdirs="$noconfigdirs ${libgcj}"
697 if test x${is_cross_compiler} != xno ; then
698 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
703 sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
706 noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}"
709 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
712 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
715 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
718 noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
721 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
724 noconfigdirs="$noconfigdirs ${libgcj}"
727 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
730 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
733 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
736 noconfigdirs="$noconfigdirs ${libgcj}"
740 # If we aren't building newlib, then don't build libgloss, since libgloss
741 # depends upon some newlib header files.
742 case "${noconfigdirs}" in
743 *target-libgloss*) ;;
744 *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
747 # Figure out what language subdirectories are present.
748 # Look if the user specified --enable-languages="..."; if not, use
749 # the environment variable $LANGUAGES if defined. $LANGUAGES might
751 # NB: embedded tabs in this IF block -- do not untabify
752 if test x"${enable_languages+set}" != xset; then
753 if test x"${LANGUAGES+set}" = xset; then
754 enable_languages="${LANGUAGES}"
755 echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
760 if test x"${enable_languages}" = x ||
761 test x"${enable_languages}" = xyes;
763 echo configure.in: --enable-languages needs at least one language argument 1>&2
767 enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'`
769 # First scan to see if an enabled language requires some other language.
770 # We assume that a given config-lang.in will list all the language
771 # front ends it requires, even if some are required indirectly.
772 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
775 # The odd quoting in the next line works around
776 # an apparent bug in bash 1.12 on linux.
777 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
779 # From the config-lang.in, get $language, $lang_requires
783 for other in ${lang_requires} ; do
784 case ,${enable_languages}, in
788 echo " \`$other' language required by \`$language'; enabling" 1>&2
789 enable_languages="${enable_languages},${other}"
797 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
800 # The odd quoting in the next line works around
801 # an apparent bug in bash 1.12 on linux.
802 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
804 # From the config-lang.in, get $language, $target_libs,
805 # $lang_dirs, and $build_by_default
811 if test "x$language" = x ; then
812 echo "${lang_frag} doesn't set \$language." 1>&2
815 case ,${enable_languages}, in
817 # Language was explicitly selected; include it.
821 # 'all' was selected; include 'default' languages.
822 case ${build_by_default} in
823 no) add_this_lang=no ;;
824 *) add_this_lang=yes ;;
827 *) add_this_lang=no ;;
829 case ${add_this_lang} in
831 # Remove language-dependent dirs.
832 eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\"
839 # Remove the entries in $skipdirs and $noconfigdirs from $configdirs and
840 # $target_configdirs.
841 # If we have the source for $noconfigdirs entries, add them to $notsupp.
844 for dir in . $skipdirs $noconfigdirs ; do
845 dirname=`echo $dir | sed -e s/target-//g`
846 if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
847 configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
848 if test -r $srcdir/$dirname/configure ; then
849 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
852 notsupp="$notsupp $dir"
856 if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
857 target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
858 if test -r $srcdir/$dirname/configure ; then
859 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
862 notsupp="$notsupp $dir"
868 # Sometimes the tools are distributed with libiberty but with no other
869 # libraries. In that case, we don't want to build target-libiberty.
870 if test -n "${target_configdirs}" ; then
872 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
873 if test "$i" != "libiberty" ; then
874 if test -r $srcdir/$i/configure ; then
880 if test -z "${others}" ; then
885 # Quietly strip out all directories which aren't configurable in this tree.
886 # This relies on all configurable subdirectories being autoconfiscated, which
888 configdirs_all="$configdirs"
890 for i in ${configdirs_all} ; do
891 if test -f ${srcdir}/$i/configure ; then
892 configdirs="${configdirs} $i"
895 target_configdirs_all="$target_configdirs"
897 for i in ${target_configdirs_all} ; do
898 j=`echo $i | sed -e s/target-//g`
899 if test -f ${srcdir}/$j/configure ; then
900 target_configdirs="${target_configdirs} $i"
904 # Produce a warning message for the subdirs we can't configure.
905 # This isn't especially interesting in the Cygnus tree, but in the individual
906 # FSF releases, it's important to let people know when their machine isn't
907 # supported by the one or two programs in a package.
909 if test -n "${notsupp}" && test -z "${norecursion}" ; then
910 # If $appdirs is non-empty, at least one of those directories must still
911 # be configured, or we error out. (E.g., if the gas release supports a
912 # specified target in some subdirs but not the gas subdir, we shouldn't
913 # pretend that all is well.)
914 if test -n "$appdirs" ; then
915 for dir in $appdirs ; do
916 if test -r $dir/Makefile.in ; then
917 if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
921 if echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
927 if test -n "$appdirs" ; then
928 echo "*** This configuration is not supported by this package." 1>&2
932 # Okay, some application will build, or we don't care to check. Still
933 # notify of subdirs not getting built.
934 echo "*** This configuration is not supported in the following subdirectories:" 1>&2
935 echo " ${notsupp}" 1>&2
936 echo " (Any other directories should still work fine.)" 1>&2
946 # Handle --with-headers=XXX. If the value is not "yes", the contents of
947 # the named directory are copied to $(tooldir)/sys-include.
948 if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then
949 if test x${is_cross_compiler} = xno ; then
950 echo 1>&2 '***' --with-headers is only supported when cross compiling
953 if test x"${with_headers}" != xyes ; then
954 case "${exec_prefixoption}" in
956 *) x=${exec_prefix} ;;
958 copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include"
962 # Handle --with-libs=XXX. If the value is not "yes", the contents of
963 # the name directories are copied to $(tooldir)/lib. Multiple directories
965 if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
966 if test x${is_cross_compiler} = xno ; then
967 echo 1>&2 '***' --with-libs is only supported when cross compiling
970 if test x"${with_libs}" != xyes ; then
971 # Copy the libraries in reverse order, so that files in the first named
972 # library override files in subsequent libraries.
973 case "${exec_prefixoption}" in
975 *) x=${exec_prefix} ;;
977 for l in ${with_libs}; do
978 copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}"
983 # Handle ${copy_dirs}
984 set fnord ${copy_dirs}
986 while test $# != 0 ; do
987 if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then
990 echo Copying $1 to $2
992 # Use the install script to create the directory and all required
993 # parent directories.
998 ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
1001 # Copy the directory, assuming we have tar.
1002 # FIXME: Should we use B in the second tar? Not all systems support it.
1003 (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
1005 # It is the responsibility of the user to correctly adjust all
1006 # symlinks. If somebody can figure out how to handle them correctly
1007 # here, feel free to add the code.
1014 # Work in distributions that contain no compiler tools, like Autoconf.
1016 host_makefile_frag=/dev/null
1017 if test -d ${srcdir}/config ; then
1020 # Avoid "too much defining" errors from HPUX compiler.
1021 tentative_cc="cc -Wp,-H256000"
1022 # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding.
1023 # If it's HP/UX ar, this should be harmless.
1027 tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
1030 #None of the Apollo compilers can compile gas or binutils. The preprocessor
1031 # chokes on bfd, the compiler won't let you assign integers to enums, and
1032 # other problems. Defining CC to gcc is a questionable way to say "don't use
1033 # the apollo compiler" (the preferred version of GCC could be called cc,
1034 # or whatever), but I'm not sure leaving CC as cc is any better...
1035 #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
1036 # Used to have BISON=yacc.
1040 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1043 # Under CX/UX, we want to tell the compiler to use ANSI mode.
1044 tentative_cc="cc -Xa"
1045 host_makefile_frag="config/mh-cxux"
1047 m88k-motorola-sysv*)
1050 tentative_cc="cc -Wf,-XNg1000"
1051 host_makefile_frag="config/mh-decstation"
1054 # The C compiler on NEC MIPS SVR4 needs bigger tables.
1055 tentative_cc="cc -ZXNd=5000 -ZXNg=1000"
1056 host_makefile_frag="config/mh-necv4"
1059 # Tell compiler to use K&R C. We can't compile under the SGI Ansi
1060 # environment. Also bump switch table size so that cp-parse will
1061 # compile. Bump string length limit so linker builds.
1062 tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192"
1065 host_makefile_frag="config/mh-sysv4"
1068 # This is for a MIPS running RISC/os 4.52C.
1070 # This is needed for GDB, but needs to be in the top-level make because
1071 # if a library is compiled with the bsd headers and gets linked with the
1072 # sysv system libraries all hell can break loose (e.g. a jmp_buf might be
1073 # a different size).
1074 # ptrace(2) apparently has problems in the BSD environment. No workaround is
1075 # known except to select the sysv environment. Could we use /proc instead?
1076 # These "sysv environments" and "bsd environments" often end up being a pain.
1078 # This is not part of CFLAGS because perhaps not all C compilers have this
1080 tentative_cc="cc -systype sysv"
1085 i[[3456789]]86-*-sysv5*)
1086 host_makefile_frag="config/mh-sysv5"
1088 i[[3456789]]86-*-dgux*)
1089 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1090 host_makefile_frag="config/mh-dgux386"
1092 i[[3456789]]86-ncr-sysv4.3*)
1093 # The MetaWare compiler will generate a copyright message unless you
1094 # turn it off by adding the -Hnocopyr flag.
1095 tentative_cc="cc -Hnocopyr"
1097 i[[3456789]]86-ncr-sysv4*)
1098 # for an NCR 3000 (i486/SVR4) system.
1099 # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
1100 # This compiler not only emits obnoxious copyright messages every time
1101 # you run it, but it chokes and dies on a whole bunch of GNU source
1102 # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc.
1103 tentative_cc="/usr/ccs/ATT/cc"
1104 host_makefile_frag="config/mh-ncr3000"
1106 i[[3456789]]86-*-sco3.2v5*)
1108 i[[3456789]]86-*-sco*)
1109 # The native C compiler botches some simple uses of const. Unfortunately,
1110 # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
1111 tentative_cc="cc -Dconst="
1112 host_makefile_frag="config/mh-sco"
1114 i[[3456789]]86-*-udk*)
1115 host_makefile_frag="config/mh-sysv5"
1117 i[[3456789]]86-*-solaris2*)
1118 host_makefile_frag="config/mh-sysv4"
1120 i[[3456789]]86-*-msdosdjgpp*)
1121 host_makefile_frag="config/mh-djgpp"
1124 host_makefile_frag="config/mh-cygwin"
1127 host_makefile_frag="config/mh-mingw32"
1130 host_makefile_frag="config/mh-interix"
1133 # The old BSD pcc isn't up to compiling parts of gdb so use gcc
1137 host_makefile_frag="config/mh-solaris"
1140 # Sun's C compiler needs the -J flag to be able to compile cp-parse.c
1141 # without overflowing the jump tables (-J says to use a 32 bit table)
1142 tentative_cc="cc -J"
1145 tentative_cc="cc -Wp,-H256000"
1148 tentative_cc="cc -Wp,-H256000"
1151 # /bin/cc is less than useful for our purposes. Always use GCC
1152 tentative_cc="/usr/cygnus/progressive/bin/gcc"
1153 host_makefile_frag="config/mh-lynxrs6k"
1156 # /bin/cc is less than useful for our purposes. Always use GCC
1157 tentative_cc="/bin/gcc"
1160 host_makefile_frag="config/mh-sysv4"
1165 extra_arflags_for_target=
1166 extra_nmflags_for_target=
1167 extra_ranlibflags_for_target=
1168 target_makefile_frag=/dev/null
1170 i[[3456789]]86-*-netware*)
1171 target_makefile_frag="config/mt-netware"
1174 target_makefile_frag="config/mt-netware"
1177 target_makefile_frag="config/mt-linux"
1179 *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*)
1180 # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm
1181 # commands to handle both 32-bit and 64-bit objects. These flags are
1182 # harmless if we're using GNU nm or ar.
1183 extra_arflags_for_target=" -X32_64"
1184 extra_nmflags_for_target=" -B -X32_64"
1187 # ranlib from Darwin requires the -c flag to look at common symbols.
1188 extra_ranlibflags_for_target=" -c"
1190 mips*-*-pe | sh*-*-pe | *arm-wince-pe)
1191 target_makefile_frag="config/mt-wince"
1195 alphaieee_frag=/dev/null
1198 # This just makes sure to use the -mieee option to build target libs.
1199 # This should probably be set individually by each library.
1200 alphaieee_frag="config/mt-alphaieee"
1204 # If --enable-target-optspace always use -Os instead of -O2 to build
1205 # the target libraries, similarly if it is not specified, use -Os
1206 # on selected platforms.
1207 ospace_frag=/dev/null
1208 case "${enable_target_optspace}:${target}" in
1210 ospace_frag="config/mt-ospace"
1213 ospace_frag="config/mt-d30v"
1215 :m32r-* | :d10v-* | :fr30-*)
1216 ospace_frag="config/mt-ospace"
1221 echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
1225 # Set with_gnu_as and with_gnu_ld as appropriate.
1227 # This is done by determining whether or not the appropriate directory
1228 # is available, and by checking whether or not specific configurations
1229 # have requested that this magic not happen.
1231 # The command line options always override the explicit settings in
1232 # configure.in, and the settings in configure.in override this magic.
1234 # If the default for a toolchain is to use GNU as and ld, and you don't
1235 # want to do that, then you should use the --without-gnu-as and
1236 # --without-gnu-ld options for the configure script.
1238 if test x${use_gnu_as} = x &&
1239 echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
1241 extra_host_args="$extra_host_args --with-gnu-as"
1244 if test x${use_gnu_ld} = x &&
1245 echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then
1247 extra_host_args="$extra_host_args --with-gnu-ld"
1250 # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
1251 # can detect this case.
1253 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
1255 extra_host_args="$extra_host_args --with-newlib"
1259 # Default to using --with-stabs for certain targets.
1260 if test x${with_stabs} = x ; then
1262 mips*-*-irix[[56]]*)
1264 mips*-*-* | alpha*-*-osf*)
1266 extra_host_args="${extra_host_args} --with-stabs"
1271 # hpux11 in 64bit mode has libraries in a weird place. Arrange to find
1272 # them automatically.
1275 extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
1279 # If we aren't going to be using gcc, see if we can extract a definition
1280 # of CC from the fragment.
1281 # Actually, use the 'pre-extracted' version above.
1282 if test -z "${CC}" && test "${build}" = "${host}" ; then
1283 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1285 for dir in $PATH; do
1286 test -z "$dir" && dir=.
1287 if test -f $dir/gcc; then
1293 if test -z "${found}" && test -n "${tentative_cc}" ; then
1298 # Some systems (e.g., one of the i386-aix systems the gas testers are
1299 # using) don't handle "\$" correctly, so don't use it here.
1300 tooldir='${exec_prefix}'/${target_alias}
1301 build_tooldir=${tooldir}
1303 # Generate a default definition for YACC. This is used if the makefile can't
1304 # locate bison or byacc in objdir.
1306 for prog in 'bison -y' byacc yacc
1308 set dummy $prog; tmp=$2
1309 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1310 for dir in $PATH; do
1311 test -z "$dir" && dir=.
1312 if test -f $dir/$tmp; then
1313 DEFAULT_YACC="$prog"
1319 test -n "$DEFAULT_YACC" && break
1322 # Generate a default definition for M4. This is used if the makefile can't
1323 # locate m4 in objdir.
1325 for prog in gm4 gnum4 m4
1327 set dummy $prog; tmp=$2
1328 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1329 for dir in $PATH; do
1330 test -z "$dir" && dir=.
1331 if test -f $dir/$tmp; then
1338 test -n "$DEFAULT_M4" && break
1341 # Generate a default definition for LEX. This is used if the makefile can't
1342 # locate flex in objdir.
1344 for prog in flex lex
1346 set dummy $prog; tmp=$2
1347 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1348 for dir in $PATH; do
1349 test -z "$dir" && dir=.
1350 if test -f $dir/$tmp; then
1357 test -n "$DEFAULT_LEX" && break
1360 if test "${build}" != "${host}" ; then
1361 # If we are doing a Canadian Cross, in which the host and build systems
1362 # are not the same, we set reasonable default values for the tools.
1364 BISON=${BISON-bison}
1365 CC=${CC-${host_alias}-gcc}
1366 CFLAGS=${CFLAGS-"-g -O2"}
1367 CXX=${CXX-${host_alias}-c++}
1368 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1369 CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
1370 CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc}
1371 CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++}
1372 GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj}
1373 GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
1374 BUILD_PREFIX=${build_alias}-
1375 BUILD_PREFIX_1=${build_alias}-
1376 MAKEINFO=${MAKEINFO-makeinfo}
1378 if test -z "${YACC}" ; then
1379 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1380 for dir in $PATH; do
1381 test -z "$dir" && dir=.
1382 if test -f $dir/bison; then
1386 if test -f $dir/byacc; then
1390 if test -f $dir/yacc; then
1396 if test -z "${YACC}" ; then
1401 if test -z "${LEX}" ; then
1402 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1403 for dir in $PATH; do
1404 test -z "$dir" && dir=.
1405 if test -f $dir/flex; then
1409 if test -f $dir/lex; then
1419 # Set reasonable default values for some tools even if not Canadian.
1420 # Of course, these are different reasonable default values, originally
1421 # specified directly in the Makefile.
1422 # We don't export, so that autoconf can do its job.
1423 # Note that all these settings are above the fragment inclusion point
1424 # in Makefile.in, so can still be overridden by fragments.
1425 # This is all going to change when we autoconfiscate...
1427 BISON="\$(USUAL_BISON)"
1428 CC_FOR_BUILD="\$(CC)"
1429 GCC_FOR_TARGET="\$(USUAL_GCC_FOR_TARGET)"
1431 BUILD_PREFIX_1=loser-
1432 MAKEINFO="\$(USUAL_MAKEINFO)"
1434 YACC="\$(USUAL_YACC)"
1436 # If CC is still not set, try to get gcc.
1438 if test -z "${CC}" ; then
1439 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1440 for dir in $PATH; do
1441 test -z "$dir" && dir=.
1442 if test -f $dir/gcc; then
1445 echo 'void f(){}' > conftest.c
1446 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1447 CFLAGS=${CFLAGS-"-g -O2"}
1448 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1450 CFLAGS=${CFLAGS-"-O2"}
1451 CXXFLAGS=${CXXFLAGS-"-O2"}
1460 # Determine if we are using gcc.
1461 cat > conftest.c <<EOF
1466 if ${CC} -E conftest.c | grep yes >/dev/null 2>&1; then
1470 if test -z "${CFLAGS}"; then
1471 # Here CC is set but CFLAGS is not. Use a quick hack to use -O2 if CC
1472 # is set to a version of gcc.
1473 if test "$cc_prog_is_gcc" = yes; then
1474 echo 'void f(){}' > conftest.c
1475 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1476 CFLAGS=${CFLAGS-"-g -O2"}
1477 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1479 CFLAGS=${CFLAGS-"-O2"}
1480 CXXFLAGS=${CXXFLAGS-"-O2"}
1487 # We must set the default linker to the linker used by gcc for the correct
1488 # operation of libtool. If LD is not defined and we are using gcc, try to
1489 # set the LD default to the ld used by gcc.
1490 if test -z "$LD"; then
1491 if test "$cc_prog_is_gcc" = yes; then
1494 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;;
1496 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;;
1498 case $gcc_prog_ld in
1499 # Accept absolute paths.
1500 [[\\/]* | [A-Za-z]:[\\/]*)]
1501 LD="$gcc_prog_ld" ;;
1507 CFLAGS=${CFLAGS-"-g"}
1508 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1511 # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest)
1512 # Set up the list of links to be made.
1513 # ${links} is the list of link names, and ${files} is the list of names to link to.
1516 configlinks="${links}"
1517 if test -r ./config.status ; then
1518 mv -f ./config.status ./config.back
1520 while test -n "${files}" ; do
1521 # set file to car of files, files to cdr of files
1522 set ${files}; file=$1; shift; files=$*
1523 set ${links}; link=$1; shift; links=$*
1525 if test ! -r ${srcdir}/${file} ; then
1526 if test ! -r ${file} ; then
1527 echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
1528 echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2
1534 srcfile=${srcdir}/${file}
1537 ${remove} -f ${link}
1538 # Make a symlink if possible, otherwise try a hard link
1539 if ${symbolic_link} ${srcfile} ${link} >/dev/null 2>&1 ; then
1542 # We need to re-remove the file because Lynx leaves a
1543 # very strange directory there when it fails an NFS symlink.
1544 ${remove} -r -f ${link}
1545 ${hard_link} ${srcfile} ${link}
1547 if test ! -r ${link} ; then
1548 echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2
1552 echo "Linked \"${link}\" to \"${srcfile}\"."
1555 # Create a .gdbinit file which runs the one in srcdir
1556 # and tells GDB to look there for source files.
1558 if test -r ${srcdir}/.gdbinit ; then
1561 *) cat > ./.gdbinit <<EOF
1565 source ${srcdir}/.gdbinit
1571 # Make sure that the compiler is able to generate an executable. If it
1572 # can't, we are probably in trouble. We don't care whether we can run the
1573 # executable--we might be using a cross compiler--we only care whether it
1574 # can be created. At this point the main configure script has set CC.
1576 echo "int main () { return 0; }" > conftest.c
1577 ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
1578 if test $? = 0 ; then
1579 if test -s conftest || test -s conftest.exe ; then
1585 echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed."
1586 echo 1>&2 "*** You must set the environment variable CC to a working compiler."
1593 # The Solaris /usr/ucb/cc compiler does not appear to work.
1595 sparc-sun-solaris2*)
1596 CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
1597 if test "`type $CCBASE | sed 's/^[[^/]]*//'`" = "/usr/ucb/cc" ; then
1599 test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
1600 if test -d /opt/cygnus/bin ; then
1601 if test "$could_use" = "" ; then
1602 could_use="/opt/cygnus/bin"
1604 could_use="$could_use or /opt/cygnus/bin"
1607 if test "$could_use" = "" ; then
1608 echo "Warning: compilation may fail because you're using"
1609 echo "/usr/ucb/cc. You should change your PATH or CC "
1610 echo "variable and rerun configure."
1612 echo "Warning: compilation may fail because you're using"
1613 echo "/usr/ucb/cc, when you should use the C compiler from"
1614 echo "$could_use. You should change your"
1615 echo "PATH or CC variable and rerun configure."
1621 # If --enable-shared was set, we must set LD_LIBRARY_PATH so that the
1622 # binutils tools will find libbfd.so.
1623 case "${enable_shared}" in
1624 no | "") SET_LIB_PATH= ;;
1625 *) SET_LIB_PATH="\$(REALLY_SET_LIB_PATH)" ;;
1629 *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
1630 *) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
1633 # Record target_configdirs and the configure arguments for target and
1634 # build configuration in Makefile.
1635 target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
1637 # This is the final value for target_configdirs. configdirs already
1638 # has its final value, as does build_modules. It's time to create some
1639 # lists of valid targets.
1642 configure_build_modules=
1643 for module in ${build_modules} ; do
1644 all_build_modules=all-build-${module}
1645 configure_build_modules=configure-build-${module}
1648 # Determine whether gdb needs tk/tcl or not.
1649 # Use 'maybe' since enable_gdbtk might be true even if tk isn't available
1650 # and in that case we want gdb to be built without tk. Ugh!
1651 # In fact I believe gdb is the *only* package directly dependent on tk,
1652 # so we should be able to put the 'maybe's in unconditionally and
1653 # leave out the maybe dependencies when enable_gdbtk is false. I'm not
1654 # 100% sure that that's safe though.
1656 gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-tix maybe-all-libgui"
1657 case "$enable_gdbtk" in
1661 GDB_TK="${gdb_tk}" ;;
1663 # Only add the dependency on gdbtk when GDBtk is part of the gdb
1664 # distro. Eventually someone will fix this and move Insight, nee
1665 # gdbtk to a separate directory.
1666 if test -d ${srcdir}/gdb/gdbtk ; then
1674 # Create the 'maybe dependencies'. This uses a temporary file.
1676 # While at that, we remove Makefiles if we were started for recursive
1677 # configuration, so that the top-level Makefile reconfigures them,
1678 # like we used to do when configure itself was recursive.
1680 echo '# maybedep.tmp' > maybedep.tmp
1682 # Make-targets which may need maybe dependencies.
1683 mts="configure all install check clean distclean dvi info install-info"
1684 mts="${mts} installcheck mostlyclean maintainer-clean TAGS"
1686 # Loop over modules and make-targets.
1687 for module in ${build_modules} ; do
1688 if test -z "${no_recursion}" \
1689 && test -f ${build_subdir}/${module}/Makefile; then
1690 echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure"
1691 rm -f ${build_subdir}/${module}/Makefile
1693 for mt in ${mts} ; do
1695 install) ;; # No installing build modules.
1696 *) echo "maybe-${mt}-build-${module}: ${mt}-build-${module}" >> maybedep.tmp ;;
1700 for module in ${configdirs} ; do
1701 if test -z "${no_recursion}" \
1702 && test -f ${module}/Makefile; then
1703 echo 1>&2 "*** removing ${module}/Makefile to force reconfigure"
1704 rm -f ${module}/Makefile
1706 for mt in ${mts} ; do
1707 echo "maybe-${mt}-${module}: ${mt}-${module}" >> maybedep.tmp
1710 for module in ${target_configdirs} ; do
1711 if test -z "${no_recursion}" \
1712 && test -f ${target_subdir}/${module}/Makefile; then
1713 echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure"
1714 rm -f ${target_subdir}/${module}/Makefile
1716 for mt in ${mts} ; do
1717 echo "maybe-${mt}-target-${module}: ${mt}-target-${module}" >> maybedep.tmp
1720 maybe_dependencies=maybedep.tmp
1721 AC_SUBST_FILE(maybe_dependencies)
1723 # Create the serialization dependencies. This uses a temporary file.
1725 AC_ARG_ENABLE([serial-configure],
1726 [ --enable-serial-[{host,target,build}-]configure
1727 Force sequential configuration of
1728 sub-packages for the host, target or build
1729 machine, or all sub-packages])
1731 case ${enable_serial_configure} in
1733 enable_serial_build_configure=yes
1734 enable_serial_host_configure=yes
1735 enable_serial_target_configure=yes
1739 # These force 'configure's to be done one at a time, to avoid problems
1740 # with contention over a shared config.cache.
1742 echo '# serdep.tmp' > serdep.tmp
1744 test "x${enable_serial_build_configure}" = xyes &&
1745 for item in ${build_configdirs} ; do
1748 *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;;
1753 test "x${enable_serial_host_configure}" = xyes &&
1754 for item in ${configdirs} ; do
1757 *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;;
1762 test "x${enable_serial_target_configure}" = xyes &&
1763 for item in ${target_configdirs} ; do
1766 *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;;
1770 serialization_dependencies=serdep.tmp
1771 AC_SUBST_FILE(serialization_dependencies)
1773 # Base args. Strip norecursion, cache-file, srcdir, host, build,
1774 # target and nonopt. These are the ones we might not want to pass
1775 # down to subconfigures. Also strip program-prefix, program-suffix,
1776 # and program-transform-name, so that we can pass down a consistent
1777 # program-transform-name. If autoconf has put single quotes around
1778 # any of these arguments (because they contain shell metacharacters)
1779 # then this will fail; in practice this only happens for
1780 # --program-transform-name, so be sure to override --program-transform-name
1781 # at the end of the argument list.
1782 # These will be expanded by make, so quote '$'.
1783 cat <<\EOF_SED > conftestsed
1785 s/ --c[[a-z-]]*[[= ]][[^ ]]* / /
1786 s/ --sr[[a-z-]]*[[= ]][[^ ]]* / /
1787 s/ --ho[[a-z-]]*[[= ]][[^ ]]* / /
1788 s/ --bu[[a-z-]]*[[= ]][[^ ]]* / /
1789 s/ --t[[a-z-]]*[[= ]][[^ ]]* / /
1790 s/ --program-[[pst]][[a-z-]]*[[= ]][[^ ]]* / /
1791 s/ -cache-file[[= ]][[^ ]]* / /
1792 s/ -srcdir[[= ]][[^ ]]* / /
1793 s/ -host[[= ]][[^ ]]* / /
1794 s/ -build[[= ]][[^ ]]* / /
1795 s/ -target[[= ]][[^ ]]* / /
1796 s/ -program-prefix[[= ]][[^ ]]* / /
1797 s/ -program-suffix[[= ]][[^ ]]* / /
1798 s/ -program-transform-name[[= ]][[^ ]]* / /
1799 s/ [[^' -][^ ]*] / /
1803 sed -f conftestsed <<EOF_SED > conftestsed.out
1804 ${ac_configure_args}
1806 baseargs=`cat conftestsed.out`
1807 rm -f conftestsed conftestsed.out
1809 # Add in --program-transform-name, after --program-prefix and
1810 # --program-suffix have been applied to it. Autoconf has already
1811 # doubled dollar signs and backslashes in program_transform_name; we want
1812 # the backslashes un-doubled, and then the entire thing wrapped in single
1813 # quotes, because this will be expanded first by make and then by the shell.
1814 # Also, because we want to override the logic in subdir configure scripts to
1815 # choose program_transform_name, replace any s,x,x, with s,y,y,.
1816 sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" <<EOF_SED > conftestsed.out
1817 ${program_transform_name}
1819 gcc_transform_name=`cat conftestsed.out`
1820 rm -f conftestsed.out
1821 baseargs="$baseargs --program-transform-name='${gcc_transform_name}'"
1823 # For the build-side libraries, we just need to pretend we're native,
1824 # and not use the same cache file. Multilibs are neither needed nor
1826 build_configargs="--cache-file=../config.cache --build=${build_alias} --host=${build_alias} ${baseargs}"
1828 # For host modules, accept cache file option, or specification as blank.
1829 case "${cache_file}" in
1831 cache_file_option="" ;;
1832 /* | [[A-Za-z]]:[[\\/]]* ) # absolute path
1833 cache_file_option="--cache-file=${cache_file}" ;;
1835 cache_file_option="--cache-file=../${cache_file}" ;;
1838 # Host dirs don't like to share a cache file either, horribly enough.
1839 # This seems to be due to autoconf 2.5x stupidity.
1840 host_configargs="--cache-file=./config.cache --build=${build_alias} --host=${host_alias} --target=${target_alias} ${extra_host_args} ${baseargs}"
1842 target_configargs=${baseargs}
1844 # Passing a --with-cross-host argument lets the target libraries know
1845 # whether they are being built with a cross-compiler or being built
1846 # native. However, it would be better to use other mechanisms to make the
1847 # sorts of decisions they want to make on this basis. Please consider
1848 # this option to be deprecated. FIXME.
1849 if test x${is_cross_compiler} = xyes ; then
1850 target_configargs="--with-cross-host=${host_alias} ${target_configargs}"
1853 # Default to --enable-multilib.
1854 if test x${enable_multilib} = x ; then
1855 target_configargs="--enable-multilib ${target_configargs}"
1858 # Pass --with-newlib if appropriate. Note that target_configdirs has
1859 # changed from the earlier setting of with_newlib.
1860 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
1861 target_configargs="--with-newlib ${target_configargs}"
1864 # Different target subdirs use different values of certain variables
1865 # (notably CXX). Worse, multilibs use *lots* of different values.
1866 # Worse yet, autoconf 2.5x makes some of these 'precious', meaning that
1867 # it doesn't automatically accept command-line overrides of them.
1868 # This means it's not safe for target subdirs to share a cache file,
1869 # which is disgusting, but there you have it. Hopefully this can be
1870 # fixed in future. It's still worthwhile to use a cache file for each
1871 # directory. I think.
1873 # Pass the appropriate --host, --build, and --cache-file arguments.
1874 target_configargs="--cache-file=./config.cache --host=${target_alias} --build=${build_alias} ${target_configargs}"
1876 # provide a proper gxx_include_dir.
1877 # Note, if you change the default, make sure to fix both here and in
1878 # the gcc and libstdc++-v3 subdirectories.
1879 # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
1880 case "${with_gxx_include_dir}" in
1882 AC_MSG_ERROR([--with-gxx-include-dir=[[dir]] requires a directory])
1885 case "${enable_version_specific_runtime_libs}" in
1886 yes) gxx_include_dir='${libsubdir}/include/c++' ;;
1888 . ${srcdir}/config.if
1889 gxx_include_dir='${prefix}/include/'${libstdcxx_incdir} ;;
1891 *) gxx_include_dir=${with_gxx_include_dir} ;;
1895 case " $target_configdirs " in
1897 case " $target_configargs " in
1898 *" --with-newlib "*)
1901 FLAGS_FOR_TARGET=$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' ;;
1904 # If we're not building GCC, don't discard standard headers.
1905 if test -d ${srcdir}/gcc; then
1906 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc'
1908 if test "${build}" != "${host}"; then
1909 # On Canadian crosses, CC_FOR_TARGET will have already been set
1910 # by `configure', so we won't have an opportunity to add -Bgcc/
1911 # to it. This is right: we don't want to search that directory
1912 # for binaries, but we want the header files in there, so add
1914 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/gcc/include'
1916 # Someone might think of using the pre-installed headers on
1917 # Canadian crosses, in case the installed compiler is not fully
1918 # compatible with the compiler being built. In this case, it
1919 # would be better to flag an error than risking having
1920 # incompatible object files being constructed. We can't
1921 # guarantee that an error will be flagged, but let's hope the
1922 # compiler will do it, when presented with incompatible header
1927 case "${target}-${is_cross_compiler}" in
1928 i[[3456789]]86-*-linux*-no)
1929 # Here host == target, so we don't need to build gcc,
1930 # so we don't want to discard standard headers.
1931 FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'`
1934 # If we're building newlib, use its generic headers last, but search
1935 # for any libc-related directories first (so make it the last -B
1937 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include'
1945 # Allow the user to override the flags for
1946 # our build compiler if desired.
1947 CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
1949 # On Canadian crosses, we'll be searching the right directories for
1950 # the previously-installed cross compiler, so don't bother to add
1951 # flags for directories within the install tree of the compiler
1952 # being built; programs in there won't even run.
1953 if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then
1954 # Search for pre-installed headers if nothing else fits.
1955 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include'
1958 if test "x${use_gnu_ld}" = x &&
1959 echo " ${configdirs} " | grep " ld " > /dev/null ; then
1960 # Arrange for us to find uninstalled linker scripts.
1961 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/ld'
1964 if test "x${CC_FOR_TARGET+set}" = xset; then
1966 elif test -d ${srcdir}/gcc; then
1967 CC_FOR_TARGET='$$r/gcc/xgcc -B$$r/gcc/'
1968 elif test "$host" = "$target"; then
1969 CC_FOR_TARGET='$(CC)'
1971 CC_FOR_TARGET=`echo gcc | sed "${program_transform_name}"`
1973 CC_FOR_TARGET=$CC_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1975 if test "x${GCJ_FOR_TARGET+set}" = xset; then
1977 elif test -d ${srcdir}/gcc; then
1978 GCJ_FOR_TARGET='$$r/gcc/gcj -B$$r/gcc/'
1979 elif test "$host" = "$target"; then
1980 GCJ_FOR_TARGET='gcj'
1982 GCJ_FOR_TARGET=`echo gcj | sed "${program_transform_name}"`
1984 GCJ_FOR_TARGET=$GCJ_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1986 # Don't use libstdc++-v3's flags to configure/build itself.
1987 libstdcxx_flags='`test ! -f $$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$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
1988 raw_libstdcxx_flags='-L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
1990 if test "x${CXX_FOR_TARGET+set}" = xset; then
1991 if test "x${RAW_CXX_FOR_TARGET+set}" != xset; then
1992 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
1994 elif test -d ${srcdir}/gcc; then
1995 # We add -shared-libgcc to CXX_FOR_TARGET whenever we use xgcc instead
1996 # of g++ for linking C++ or Java, because g++ has -shared-libgcc by
1997 # default whereas gcc does not.
1998 # RAW_CXX_FOR_TARGET is for linking C++ or java; CXX_FOR_TARGET is for
2000 CXX_FOR_TARGET='$$r/gcc/g++ -B$$r/gcc/ -nostdinc++ '$libstdcxx_flags
2001 RAW_CXX_FOR_TARGET='$$r/gcc/xgcc -shared-libgcc -B$$r/gcc/ -nostdinc++ '$raw_libstdcxx_flags
2002 elif test "$host" = "$target"; then
2003 CXX_FOR_TARGET='$(CXX)'
2004 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
2006 CXX_FOR_TARGET=`echo c++ | sed "${program_transform_name}"`
2007 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
2009 CXX_FOR_TARGET=$CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
2010 RAW_CXX_FOR_TARGET=$RAW_CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
2012 qCXX_FOR_TARGET=`echo "$CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
2013 qRAW_CXX_FOR_TARGET=`echo "$RAW_CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
2015 # We want to defer the evaluation of `cmd`s and shell variables in
2016 # CXX_FOR_TARGET when recursing in the top-level Makefile, such as for
2017 # bootstrap. We'll enclose CXX_FOR_TARGET_FOR_RECURSIVE_MAKE in single
2018 # quotes, but we still have to duplicate `$'s so that shell variables
2019 # can be expanded by the nested make as shell variables, not as make
2021 qqCXX_FOR_TARGET=`echo "$qCXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
2022 qqRAW_CXX_FOR_TARGET=`echo "$qRAW_CXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
2024 # Wrap CC_FOR_TARGET and friends, for certain types of builds.
2025 CC_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${CC_FOR_TARGET}"
2026 GCJ_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GCJ_FOR_TARGET}"
2027 CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qCXX_FOR_TARGET}"
2028 RAW_CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qRAW_CXX_FOR_TARGET}"
2029 CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqCXX_FOR_TARGET}"
2030 RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqRAW_CXX_FOR_TARGET}"
2032 # Makefile fragments.
2033 host_makefile_frag=${srcdir}/${host_makefile_frag}
2034 target_makefile_frag=${srcdir}/${target_makefile_frag}
2035 alphaieee_frag=${srcdir}/${alphaieee_frag}
2036 ospace_frag=${srcdir}/${ospace_frag}
2037 AC_SUBST_FILE(host_makefile_frag)
2038 AC_SUBST_FILE(target_makefile_frag)
2039 AC_SUBST_FILE(alphaieee_frag)
2040 AC_SUBST_FILE(ospace_frag)
2042 # Miscellanea: directories, flags, etc.
2043 AC_SUBST(SET_LIB_PATH)
2044 AC_SUBST(RPATH_ENVVAR)
2045 AC_SUBST(BUILD_PREFIX)
2046 AC_SUBST(BUILD_PREFIX_1)
2047 AC_SUBST(configlinks)
2048 AC_SUBST(gcc_version_trigger)
2049 AC_SUBST(gcc_version)
2051 AC_SUBST(build_tooldir)
2053 AC_SUBST(gxx_include_dir)
2054 AC_SUBST(libstdcxx_incdir)
2056 # Build module lists & subconfigure args.
2057 AC_SUBST(build_configargs)
2058 AC_SUBST(configure_build_modules)
2059 AC_SUBST(all_build_modules)
2061 # Host module lists & subconfigure args.
2062 AC_SUBST(host_configargs)
2063 AC_SUBST(configdirs)
2065 # Target module lists & subconfigure args.
2066 AC_SUBST(target_configargs)
2067 AC_SUBST(target_configdirs)
2071 AC_SUBST(CC_FOR_BUILD)
2075 AC_SUBST(config_shell)
2078 NCN_STRICT_CHECK_TOOL(AR, ar)
2079 NCN_STRICT_CHECK_TOOL(AS, as)
2080 NCN_STRICT_CHECK_TOOL(DLLTOOL, dlltool)
2081 NCN_STRICT_CHECK_TOOL(LD, ld)
2082 NCN_STRICT_CHECK_TOOL(NM, nm)
2083 NCN_STRICT_CHECK_TOOL(RANLIB, ranlib, :)
2084 NCN_STRICT_CHECK_TOOL(WINDRES, windres)
2085 NCN_STRICT_CHECK_TOOL(OBJCOPY, objcopy)
2086 NCN_STRICT_CHECK_TOOL(OBJDUMP, objdump)
2090 AC_SUBST(CFLAGS_FOR_BUILD)
2092 AC_SUBST(DEFAULT_YACC)
2093 AC_SUBST(DEFAULT_LEX)
2094 AC_SUBST(DEFAULT_M4)
2097 NCN_STRICT_CHECK_TARGET_TOOL(AR_FOR_TARGET, ar)
2098 NCN_STRICT_CHECK_TARGET_TOOL(AS_FOR_TARGET, as)
2099 NCN_STRICT_CHECK_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool)
2100 NCN_STRICT_CHECK_TARGET_TOOL(LD_FOR_TARGET, ld)
2101 NCN_STRICT_CHECK_TARGET_TOOL(NM_FOR_TARGET, nm)
2102 NCN_STRICT_CHECK_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib, :)
2103 NCN_STRICT_CHECK_TARGET_TOOL(WINDRES_FOR_TARGET, windres)
2105 AC_SUBST(GCC_FOR_TARGET)
2106 AC_SUBST(FLAGS_FOR_TARGET)
2107 AC_SUBST(CC_FOR_TARGET)
2108 AC_SUBST(GCJ_FOR_TARGET)
2109 AC_SUBST(CXX_FOR_TARGET)
2110 AC_SUBST(RAW_CXX_FOR_TARGET)
2111 AC_SUBST(CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2112 AC_SUBST(RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2114 # Fix up target tools.
2115 if test "x${build}" = "x${host}" ; then
2116 # In this case, the newly built tools can and should be used,
2117 # so we override the results of the autoconf tests.
2118 # This should really only happen when the tools are actually being built,
2119 # but that's a further refinement. The new build scheme, where
2120 # tools are built into a structure paralleling where they're installed,
2121 # should also eliminate all of this cleanly.
2122 AR_FOR_TARGET="\$(USUAL_AR_FOR_TARGET)"
2123 AS_FOR_TARGET="\$(USUAL_AS_FOR_TARGET)"
2124 DLLTOOL_FOR_TARGET="\$(USUAL_DLLTOOL_FOR_TARGET)"
2125 LD_FOR_TARGET="\$(USUAL_LD_FOR_TARGET)"
2126 NM_FOR_TARGET="\$(USUAL_NM_FOR_TARGET)"
2127 RANLIB_FOR_TARGET="\$(USUAL_RANLIB_FOR_TARGET)"
2128 WINDRES_FOR_TARGET="\$(USUAL_WINDRES_FOR_TARGET)"
2130 # Certain tools may need extra flags.
2131 AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
2132 RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target}
2133 NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
2135 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
2136 AC_ARG_ENABLE(maintainer-mode,
2137 [ --enable-maintainer-mode enable make rules and dependencies not useful
2138 (and sometimes confusing) to the casual installer],
2139 USE_MAINTAINER_MODE=$enableval,
2140 USE_MAINTAINER_MODE=no)
2141 AC_MSG_RESULT($USE_MAINTAINER_MODE)
2142 AC_SUBST(MAINTAINER_MODE_TRUE)
2143 AC_SUBST(MAINTAINER_MODE_FALSE)
2144 if test "$USE_MAINTAINER_MODE" = yes; then
2145 MAINTAINER_MODE_TRUE=
2146 MAINTAINER_MODE_FALSE='#'
2148 MAINTAINER_MODE_TRUE='#'
2149 MAINTAINER_MODE_FALSE=
2151 MAINT=$MAINTAINER_MODE_TRUE