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 libbanshee"
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 \
159 # these tools are built using the target libraries, and are intended to
160 # run only in the target environment
162 # note: any program that *uses* libraries that are in the "target_libraries"
163 # list belongs in this list. those programs are also very likely
164 # candidates for the "native_only" list which follows
166 target_tools="target-examples target-groff target-gperf target-rda"
168 ################################################################################
170 ## All tools belong in one of the four categories, and are assigned above
171 ## We assign ${configdirs} this way to remove all embedded newlines. This
172 ## is important because configure will choke if they ever get through.
173 ## ${configdirs} is directories we build using the host tools.
174 ## ${target_configdirs} is directories we build using the target tools.
176 configdirs=`echo ${host_libs} ${host_tools}`
177 target_configdirs=`echo ${target_libraries} ${target_tools}`
179 # Only make build modules if build != host.
180 # This should be done more generally, but at the moment it doesn't matter.
181 if test ${host_alias} != ${build_alias} ; then
182 # This is the only build module.
183 build_modules=libiberty
189 ################################################################################
191 srcname="gnu development package"
193 # This gets set non-empty for some net releases of packages.
196 # Define is_cross_compiler to save on calls to 'test'.
198 if test x"${host}" = x"${target}" ; then
201 is_cross_compiler=yes
204 # Find the build and target subdir names.
207 # Skipdirs are removed silently.
209 # Noconfigdirs are removed loudly.
213 # Make sure we don't let GNU ld be added if we didn't want it.
214 if test x$with_gnu_ld = xno ; then
216 noconfigdirs="$noconfigdirs ld"
220 # Make sure we don't let GNU as be added if we didn't want it.
221 if test x$with_gnu_as = xno ; then
223 noconfigdirs="$noconfigdirs gas"
226 # some tools are so dependent upon X11 that if we're not building with X,
227 # it's not even worth trying to configure, much less build, that tool.
230 yes | "") ;; # the default value for this tree is that X11 is available
232 skipdirs="${skipdirs} tk tix itcl libgui"
233 # We won't be able to build gdbtk without X.
236 *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;;
239 # Some tools are only suitable for building in a "native" situation.
240 # Remove these if host!=target.
241 native_only="autoconf automake libtool fileutils find gawk gettext gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff gprof target-groff guile perl time ash bash bzip2 prms gnuserv target-gperf"
243 # Similarly, some are only suitable for cross toolchains.
244 # Remove these if host=target.
245 cross_only="target-libgloss target-newlib target-opcodes"
247 case $is_cross_compiler in
248 no) skipdirs="${skipdirs} ${cross_only}" ;;
249 yes) skipdirs="${skipdirs} ${native_only}" ;;
252 # If both --with-headers and --with-libs are specified, default to
254 if test x"${with_headers}" != x && test x"${with_headers} != xno \
255 && test x"${with_libs}" != x && test x"${with_libs} != xno ; then
256 if test x"${with_newlib}" = x ; then
261 # Recognize --with-newlib/--without-newlib.
262 case ${with_newlib} in
263 no) skipdirs="${skipdirs} target-newlib" ;;
264 yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;;
267 # Configure extra directories which are host specific
271 configdirs="$configdirs libtermcap" ;;
274 # Remove more programs from consideration, based on the host or
275 # target this usually means that a port of the program doesn't
280 noconfigdirs="$noconfigdirs byacc"
282 i[[3456789]]86-*-vsta)
283 noconfigdirs="$noconfigdirs tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl itcl tix gnuserv gettext"
285 i[[3456789]]86-*-go32* | i[[3456789]]86-*-msdosdjgpp*)
286 noconfigdirs="$noconfigdirs tcl tk expect dejagnu send-pr uudecode guile itcl tix gnuserv libffi"
288 i[[3456789]]86-*-mingw32*)
289 # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl tix gnuserv"
290 noconfigdirs="$noconfigdirs expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool"
292 i[[3456789]]86-*-beos*)
293 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb"
296 noconfigdirs="$noconfigdirs autoconf automake send-pr rcs guile perl"
299 noconfigdirs="$noconfigdirs rcs"
302 noconfigdirs="$noconfigdirs patch diff make tk tcl expect dejagnu autoconf automake texinfo bison send-pr gprof rcs guile perl itcl tix gnuserv"
305 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb dejagnu readline"
308 noconfigdirs="$noconfigdirs tk itcl tix libgui"
312 AC_ARG_WITH(libbanshee,
313 [ --without-libbanshee Don't build with libbanshee])
314 case ${with_libbanshee} in
316 noconfigdirs="$noconfigdirs libbanshee" ;;
321 AC_MSG_ERROR([--with-libbanshee can only be empty, "yes" or "no" (empty defaults to "yes".])
324 AC_ARG_ENABLE(libada,
325 [ --enable-libada Builds libada directory],
326 ENABLE_LIBADA=$enableval,
328 if test "${ENABLE_LIBADA}" != "yes" ; then
329 noconfigdirs="$noconfigdirs target-libada"
332 # Save it here so that, even in case of --enable-libgcj, if the Java
333 # front-end isn't enabled, we still get libgcj disabled.
335 case $enable_libgcj in
337 # If we reset it here, it won't get added to noconfigdirs in the
338 # target-specific build rules, so it will be forcibly enabled
339 # (unless the Java language itself isn't enabled).
343 # Make sure we get it printed in the list of not supported target libs.
344 noconfigdirs="$noconfigdirs ${libgcj}"
349 # Allow --disable-libmudflap to exclude target-libmudflap
350 case $enable_libmudflap in
352 # By default it's enabled
355 noconfigdirs="$noconfigdirs target-libmudflap"
362 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
365 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
366 noconfigdirs="$noconfigdirs target-libobjc"
369 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
370 noconfigdirs="$noconfigdirs target-libobjc ${libgcj}"
372 *-*-freebsd[[12]] | *-*-freebsd[[12]].* | *-*-freebsd*aout*)
373 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
375 *-*-freebsd* | *-*-kfreebsd*-gnu)
376 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
377 if test "x$with_gmp" = x && test "x$with_gmp_dir" = x \
378 && test -f /usr/local/include/gmp.h; then
382 # Skip some stuff that's unsupported on some FreeBSD configurations.
387 noconfigdirs="$noconfigdirs ${libgcj}"
392 # Remove unsupported stuff on all kaOS configurations.
393 skipdirs="target-libiberty ${libgcj} target-libstdc++-v3 target-libf2c target-librx"
394 skipdirs="$skipdirs target-libobjc target-examples target-groff target-gperf"
395 skipdirs="$skipdirs zlib fastjar target-libjava target-boehm-gc target-zlib"
396 noconfigdirs="$noconfigdirs target-libgloss"
399 # Skip some stuff on all NetBSD configurations.
400 noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss"
402 # Skip some stuff that's unsupported on some NetBSD configurations.
404 i*86-*-netbsdelf*) ;;
405 arm*-*-netbsdelf*) ;;
407 noconfigdirs="$noconfigdirs ${libgcj}"
412 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-newlib target-libiberty target-libgloss ${libgcj}"
415 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
417 h8300*-*-* | h8500-*-*)
418 noconfigdirs="$noconfigdirs target-libf2c"
424 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-rda ${libgcj}"
427 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty ${libgcj}"
430 # ld works, but does not support shared libraries.
431 # newlib is not 64 bit ready. I'm not sure about fileutils.
432 # gas doesn't generate exception information.
433 noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss"
436 noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss ${libgcj}"
439 # newlib is not 64 bit ready
440 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
443 # newlib is not 64 bit ready
444 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
447 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
450 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
452 sh*-*-pe|mips*-*-pe|*arm-wince-pe)
453 noconfigdirs="$noconfigdirs ${libgcj}"
454 noconfigdirs="$noconfigdirs target-examples"
455 noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr"
456 noconfigdirs="$noconfigdirs tcl tix tk itcl libgui sim"
457 noconfigdirs="$noconfigdirs expect dejagnu"
458 # the C++ libraries don't build on top of CE's C libraries
459 noconfigdirs="$noconfigdirs target-libstdc++-v3"
460 noconfigdirs="$noconfigdirs target-newlib"
462 *-*-cygwin*) ;; # keep gdb and readline
463 *) noconfigdirs="$noconfigdirs gdb readline"
468 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
470 arm-*-coff | strongarm-*-coff | xscale-*-coff)
471 noconfigdirs="$noconfigdirs ${libgcj}"
473 arm-*-elf* | strongarm-*-elf* | xscale-*-elf*)
474 noconfigdirs="$noconfigdirs target-libffi target-qthreads"
477 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
480 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
483 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
486 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
489 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
492 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
495 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
498 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
501 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
503 c54x*-*-* | tic54x-*-*)
504 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb newlib"
507 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
510 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
513 noconfigdirs="$noconfigdirs ${libgcj} gdb"
516 noconfigdirs="$noconfigdirs ${libgcj} gdb"
519 noconfigdirs="$noconfigdirs ${libgcj}"
522 noconfigdirs="$noconfigdirs target-libgloss ${libgcj} target-libf2c"
525 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} target-libf2c"
527 hppa*64*-*-linux* | parisc*64*-*-linux*)
528 # In this case, it's because the hppa64-linux target is for
529 # the kernel only at this point and has no libc, and thus no
530 # headers, crt*.o, etc., all of which are needed by these.
531 noconfigdirs="$noconfigdirs target-zlib"
534 parisc*-*-linux* | hppa*-*-linux* | \
538 noconfigdirs="$noconfigdirs ${libgcj}"
539 # Do configure ld/binutils/gas for this case.
542 # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't
543 # build on HP-UX 10.20.
544 noconfigdirs="$noconfigdirs ld shellutils ${libgcj}"
547 noconfigdirs="$noconfigdirs ${libgcj} gdb"
550 # No gdb support yet.
551 noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb"
554 # No gdb or ld support yet.
555 noconfigdirs="$noconfigdirs ${libgcj} tix readline mmalloc libgui itcl gdb ld"
557 i[[3456789]]86-*-coff | i[[3456789]]86-*-elf)
558 noconfigdirs="$noconfigdirs ${libgcj}"
560 i[[3456789]]86-*-linux*)
561 # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's
562 # not build java stuff by default.
565 noconfigdirs="$noconfigdirs ${libgcj}";;
568 # This section makes it possible to build newlib natively on linux.
569 # If we are using a cross compiler then don't configure newlib.
570 if test x${is_cross_compiler} != xno ; then
571 noconfigdirs="$noconfigdirs target-newlib"
573 noconfigdirs="$noconfigdirs target-libgloss"
574 # If we are not using a cross compiler, do configure newlib.
575 # Note however, that newlib will only be configured in this situation
576 # if the --with-newlib option has been given, because otherwise
577 # 'target-newlib' will appear in skipdirs.
579 i[[3456789]]86-*-mingw32*)
580 target_configdirs="$target_configdirs target-mingw"
581 noconfigdirs="$noconfigdirs expect target-libgloss ${libgcj}"
583 # Can't build gdb for mingw32 if not native.
585 i[[3456789]]86-*-mingw32) ;; # keep gdb tcl tk expect etc.
586 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix gnuserv"
591 target_configdirs="$target_configdirs target-libtermcap target-winsup"
592 noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}"
593 # always build newlib.
594 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
596 # Can't build gdb for Cygwin if not native.
598 *-*-cygwin*) ;; # keep gdb tcl tk expect etc.
599 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix libgui gnuserv"
604 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
606 i[[3456789]]86-*-sco3.2v5*)
607 # The linker does not yet know about weak symbols in COFF,
608 # and is not configured to handle mixed ELF and COFF.
609 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
611 i[[3456789]]86-*-sco*)
612 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
614 i[[3456789]]86-*-solaris2*)
615 noconfigdirs="$noconfigdirs target-libgloss"
617 i[[3456789]]86-*-sysv4*)
618 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
620 i[[3456789]]86-*-beos*)
621 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
624 noconfigdirs="$noconfigdirs ${libgcj}"
626 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
627 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
630 noconfigdirs="$noconfigdirs ${libgcj}"
633 noconfigdirs="$noconfigdirs ${libgcj}"
636 # The EPOC C++ environment does not support exceptions or rtti,
637 # and so building libstdc++-v3 tends not to always work.
638 noconfigdirs="$noconfigdirs target-libstdc++-v3"
641 noconfigdirs="$noconfigdirs ${libgcj} gdb libgloss"
644 noconfigdirs="$noconfigdirs ${libgcj}"
647 noconfigdirs="$noconfigdirs ${libgcj}"
650 # copied from rs6000-*-* entry
651 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
653 powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
654 target_configdirs="$target_configdirs target-winsup"
655 noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl tix gnuserv ${libgcj}"
656 # always build newlib.
657 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
659 # This is temporary until we can link against shared libraries
660 powerpcle-*-solaris*)
661 noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl tix gnuserv ${libgcj}"
664 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
667 noconfigdirs="$noconfigdirs ${libgcj}"
670 noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}"
673 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
676 noconfigdirs="$noconfigdirs gprof ${libgcj}"
679 noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
682 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
685 # Linking libjava exceeds command-line length limits on at least
686 # IRIX 6.2, but not on IRIX 6.5.
687 # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham
688 # <oldham@codesourcery.com>
689 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
692 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
695 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
698 noconfigdirs="$noconfigdirs gprof ${libgcj}" # same as generic mips
701 noconfigdirs="$noconfigdirs target-newlib ${libgcj}"
704 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
707 noconfigdirs="$noconfigdirs gprof ${libgcj}"
710 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
714 i[[3456789]]86-*-vsta) ;; # don't add gprof back in
715 i[[3456789]]86-*-go32*) ;; # don't add gprof back in
716 i[[3456789]]86-*-msdosdjgpp*) ;; # don't add gprof back in
717 *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
719 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
722 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
725 noconfigdirs="$noconfigdirs ${libgcj}"
728 noconfigdirs="$noconfigdirs ${libgcj}"
731 noconfigdirs="$noconfigdirs ${libgcj}"
734 noconfigdirs="$noconfigdirs ${libgcj}"
735 if test x${is_cross_compiler} != xno ; then
736 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
741 sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
744 noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}"
747 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
750 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
753 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
756 noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
759 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
762 noconfigdirs="$noconfigdirs ${libgcj}"
765 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
768 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
771 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
774 noconfigdirs="$noconfigdirs ${libgcj}"
778 # If we aren't building newlib, then don't build libgloss, since libgloss
779 # depends upon some newlib header files.
780 case "${noconfigdirs}" in
781 *target-libgloss*) ;;
782 *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
785 # Work in distributions that contain no compiler tools, like Autoconf.
787 host_makefile_frag=/dev/null
788 if test -d ${srcdir}/config ; then
791 # Avoid "too much defining" errors from HPUX compiler.
792 tentative_cc="cc -Wp,-H256000"
793 # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding.
794 # If it's HP/UX ar, this should be harmless.
798 tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
801 #None of the Apollo compilers can compile gas or binutils. The preprocessor
802 # chokes on bfd, the compiler won't let you assign integers to enums, and
803 # other problems. Defining CC to gcc is a questionable way to say "don't use
804 # the apollo compiler" (the preferred version of GCC could be called cc,
805 # or whatever), but I'm not sure leaving CC as cc is any better...
806 #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
807 # Used to have BISON=yacc.
811 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
814 # Under CX/UX, we want to tell the compiler to use ANSI mode.
815 tentative_cc="cc -Xa"
816 host_makefile_frag="config/mh-cxux"
821 tentative_cc="cc -Wf,-XNg1000"
822 host_makefile_frag="config/mh-decstation"
825 # The C compiler on NEC MIPS SVR4 needs bigger tables.
826 tentative_cc="cc -ZXNd=5000 -ZXNg=1000"
827 host_makefile_frag="config/mh-necv4"
830 # Tell compiler to use K&R C. We can't compile under the SGI Ansi
831 # environment. Also bump switch table size so that cp-parse will
832 # compile. Bump string length limit so linker builds.
833 tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192"
836 host_makefile_frag="config/mh-sysv4"
839 # This is for a MIPS running RISC/os 4.52C.
841 # This is needed for GDB, but needs to be in the top-level make because
842 # if a library is compiled with the bsd headers and gets linked with the
843 # sysv system libraries all hell can break loose (e.g. a jmp_buf might be
845 # ptrace(2) apparently has problems in the BSD environment. No workaround is
846 # known except to select the sysv environment. Could we use /proc instead?
847 # These "sysv environments" and "bsd environments" often end up being a pain.
849 # This is not part of CFLAGS because perhaps not all C compilers have this
851 tentative_cc="cc -systype sysv"
856 i[[3456789]]86-*-sysv5*)
857 host_makefile_frag="config/mh-sysv5"
859 i[[3456789]]86-*-dgux*)
860 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
861 host_makefile_frag="config/mh-dgux386"
863 i[[3456789]]86-ncr-sysv4.3*)
864 # The MetaWare compiler will generate a copyright message unless you
865 # turn it off by adding the -Hnocopyr flag.
866 tentative_cc="cc -Hnocopyr"
868 i[[3456789]]86-ncr-sysv4*)
869 # for an NCR 3000 (i486/SVR4) system.
870 # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
871 # This compiler not only emits obnoxious copyright messages every time
872 # you run it, but it chokes and dies on a whole bunch of GNU source
873 # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc.
874 tentative_cc="/usr/ccs/ATT/cc"
875 host_makefile_frag="config/mh-ncr3000"
877 i[[3456789]]86-*-sco3.2v5*)
879 i[[3456789]]86-*-sco*)
880 # The native C compiler botches some simple uses of const. Unfortunately,
881 # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
882 tentative_cc="cc -Dconst="
883 host_makefile_frag="config/mh-sco"
885 i[[3456789]]86-*-udk*)
886 host_makefile_frag="config/mh-sysv5"
888 i[[3456789]]86-*-solaris2*)
889 host_makefile_frag="config/mh-sysv4"
891 i[[3456789]]86-*-msdosdjgpp*)
892 host_makefile_frag="config/mh-djgpp"
895 host_makefile_frag="config/mh-cygwin"
898 host_makefile_frag="config/mh-mingw32"
901 host_makefile_frag="config/mh-interix"
904 # The old BSD pcc isn't up to compiling parts of gdb so use gcc
908 host_makefile_frag="config/mh-solaris"
911 # Sun's C compiler needs the -J flag to be able to compile cp-parse.c
912 # without overflowing the jump tables (-J says to use a 32 bit table)
916 tentative_cc="cc -Wp,-H256000"
919 tentative_cc="cc -Wp,-H256000"
922 # /bin/cc is less than useful for our purposes. Always use GCC
923 tentative_cc="/usr/cygnus/progressive/bin/gcc"
924 host_makefile_frag="config/mh-lynxrs6k"
927 # /bin/cc is less than useful for our purposes. Always use GCC
928 tentative_cc="/bin/gcc"
931 host_makefile_frag="config/mh-sysv4"
936 # If we aren't going to be using gcc, see if we can extract a definition
937 # of CC from the fragment.
938 # Actually, use the 'pre-extracted' version above.
939 if test -z "${CC}" && test "${build}" = "${host}" ; then
940 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
943 test -z "$dir" && dir=.
944 if test -f $dir/gcc; then
950 if test -z "${found}" && test -n "${tentative_cc}" ; then
955 if test "${build}" != "${host}" ; then
956 # If we are doing a Canadian Cross, in which the host and build systems
957 # are not the same, we set reasonable default values for the tools.
960 CC=${CC-${host_alias}-gcc}
961 CFLAGS=${CFLAGS-"-g -O2"}
962 CXX=${CXX-${host_alias}-c++}
963 CXXFLAGS=${CXXFLAGS-"-g -O2"}
964 CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
965 CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc}
966 CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++}
967 GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj}
968 GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
969 BUILD_PREFIX=${build_alias}-
970 BUILD_PREFIX_1=${build_alias}-
971 MAKEINFO=${MAKEINFO-makeinfo}
973 if test -z "${YACC}" ; then
974 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
976 test -z "$dir" && dir=.
977 if test -f $dir/bison; then
981 if test -f $dir/byacc; then
985 if test -f $dir/yacc; then
991 if test -z "${YACC}" ; then
996 if test -z "${LEX}" ; then
997 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
999 test -z "$dir" && dir=.
1000 if test -f $dir/flex; then
1004 if test -f $dir/lex; then
1014 # Set reasonable default values for some tools even if not Canadian.
1015 # Of course, these are different reasonable default values, originally
1016 # specified directly in the Makefile.
1017 # We don't export, so that autoconf can do its job.
1018 # Note that all these settings are above the fragment inclusion point
1019 # in Makefile.in, so can still be overridden by fragments.
1020 # This is all going to change when we autoconfiscate...
1022 BISON="\$(USUAL_BISON)"
1023 CC_FOR_BUILD="\$(CC)"
1024 GCC_FOR_TARGET="\$(USUAL_GCC_FOR_TARGET)"
1026 BUILD_PREFIX_1=loser-
1027 MAKEINFO="\$(USUAL_MAKEINFO)"
1029 YACC="\$(USUAL_YACC)"
1031 # If CC is still not set, try to get gcc.
1033 if test -z "${CC}" ; then
1034 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1035 for dir in $PATH; do
1036 test -z "$dir" && dir=.
1037 if test -f $dir/gcc; then
1040 echo 'void f(){}' > conftest.c
1041 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1042 CFLAGS=${CFLAGS-"-g -O2"}
1043 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1045 CFLAGS=${CFLAGS-"-O2"}
1046 CXXFLAGS=${CXXFLAGS-"-O2"}
1055 # Determine if we are using gcc.
1056 cat > conftest.c <<EOF
1061 if ${CC} -E conftest.c | grep yes >/dev/null 2>&1; then
1065 if test -z "${CFLAGS}"; then
1066 # Here CC is set but CFLAGS is not. Use a quick hack to use -O2 if CC
1067 # is set to a version of gcc.
1068 if test "$cc_prog_is_gcc" = yes; then
1069 echo 'void f(){}' > conftest.c
1070 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1071 CFLAGS=${CFLAGS-"-g -O2"}
1072 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1074 CFLAGS=${CFLAGS-"-O2"}
1075 CXXFLAGS=${CXXFLAGS-"-O2"}
1082 # We must set the default linker to the linker used by gcc for the correct
1083 # operation of libtool. If LD is not defined and we are using gcc, try to
1084 # set the LD default to the ld used by gcc.
1085 if test -z "$LD"; then
1086 if test "$cc_prog_is_gcc" = yes; then
1089 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;;
1091 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;;
1093 case $gcc_prog_ld in
1094 # Accept absolute paths.
1095 [[\\/]* | [A-Za-z]:[\\/]*)]
1096 LD="$gcc_prog_ld" ;;
1102 CFLAGS=${CFLAGS-"-g"}
1103 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1107 ACX_PROG_CMP_IGNORE_INITIAL
1113 # Specify a location for gmp
1114 AC_ARG_WITH(gmp-dir, [ --with-gmp-dir=PATH Specify source directory for GMP library])
1116 if test "x$with_gmp_dir" != x && test -f "$with_gmp_dir/gmp.h"; then
1117 gmpinc="-I$with_gmp_dir"
1118 if test -f "$with_gmp_dir/.libs/libgmp.a"; then
1119 gmplibs="$with_gmp_dir/.libs/libgmp.a"
1120 elif test -f "$with_gmp_dir/_libs/libgmp.a"; then
1121 gmplibs="$with_gmp_dir/_libs/libgmp.a"
1123 # One of the later tests will catch the error if neither library is present.
1126 AC_ARG_WITH(gmp, [ --with-gmp=PATH Specify directory for installed GMP library])
1128 if test "x$with_gmp" != x && test -d "$with_gmp"; then
1129 gmplibs="-L$with_gmp/lib -lgmp"
1130 gmpinc="-I$with_gmp/include"
1133 # Use system gmp if nothing else specified
1134 if test "x$gmplibs" = x; then
1138 saved_CFLAGS="$CFLAGS"
1139 CFLAGS="$CFLAGS $gmpinc"
1140 # Check GMP actually works
1141 AC_MSG_CHECKING([for correct version of gmp.h])
1142 AC_TRY_COMPILE([#include "gmp.h"],[
1143 #if __GNU_MP_VERSION < 3
1146 ], [AC_MSG_RESULT([yes])],
1147 [AC_MSG_RESULT([no]); have_gmp=no])
1149 if test x"$have_gmp" = xyes; then
1150 AC_MSG_CHECKING([for mpf_init in -lgmp])
1153 LIBS="$LIBS $gmplibs"
1154 AC_TRY_LINK([#include <gmp.h>], [mpf_t n; mpf_init(n);],
1155 [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no])
1157 CFLAGS="$saved_CFLAGS"
1163 # By default, C is the only stage 1 language.
1165 AC_SUBST(stage1_languages)
1167 # Figure out what language subdirectories are present.
1168 # Look if the user specified --enable-languages="..."; if not, use
1169 # the environment variable $LANGUAGES if defined. $LANGUAGES might
1171 # NB: embedded tabs in this IF block -- do not untabify
1172 if test -d ${srcdir}/gcc; then
1173 if test x"${enable_languages+set}" != xset; then
1174 if test x"${LANGUAGES+set}" = xset; then
1175 enable_languages="${LANGUAGES}"
1176 echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
1178 enable_languages=all
1181 if test x"${enable_languages}" = x ||
1182 test x"${enable_languages}" = xyes;
1184 echo configure.in: --enable-languages needs at least one language argument 1>&2
1188 enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'`
1190 # First scan to see if an enabled language requires some other language.
1191 # We assume that a given config-lang.in will list all the language
1192 # front ends it requires, even if some are required indirectly.
1193 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
1194 case ${lang_frag} in
1196 # The odd quoting in the next line works around
1197 # an apparent bug in bash 1.12 on linux.
1198 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
1200 # From the config-lang.in, get $language, $lang_requires
1204 for other in ${lang_requires} ; do
1205 case ,${enable_languages}, in
1209 echo " \`$other' language required by \`$language'; enabling" 1>&2
1210 enable_languages="${enable_languages},${other}"
1218 new_enable_languages=c
1219 missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ `
1221 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
1222 case ${lang_frag} in
1224 # The odd quoting in the next line works around
1225 # an apparent bug in bash 1.12 on linux.
1226 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
1228 # From the config-lang.in, get $language, $target_libs,
1229 # $lang_dirs, $boot_language, and $build_by_default
1237 # This is quite sensitive to the ordering of the case statement arms.
1238 case ,${enable_languages},:${language}:${have_gnat}:${build_by_default} in
1240 echo "${lang_frag} doesn't set \$language." 1>&2
1244 # Ada was requested with no preexisting GNAT. Disable unconditionally.
1247 *,${language},*:*:*:*)
1248 # Language was explicitly selected; include it.
1252 # 'all' was selected, but this is not a default language
1253 # so do not include it.
1257 # 'all' was selected and this is a default language; include it.
1265 # Disable language that need GMP if it isn't available.
1266 if test x"$need_gmp" = xyes && test x"$have_gmp" = xno; then
1270 case $add_this_lang in
1272 # Remove language-dependent dirs.
1273 eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\"
1276 new_enable_languages="$new_enable_languages,$language"
1277 missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"`
1278 case ${boot_language} in
1280 # Add to (comma-separated) list of stage 1 languages.
1281 stage1_languages="${stage1_languages},${language}"
1290 missing_languages=`echo "$missing_languages" | sed -e "s/^,//" -e "s/,$//"`
1291 if test "x$missing_languages" != x; then
1293 The following requested languages were not found: ${missing_languages}])
1296 if test "x$new_enable_languages" != "x$enable_languages"; then
1297 echo The following languages will be built: ${new_enable_languages}
1299 enable_languages="$new_enable_languages"
1300 ac_configure_args=`echo " $ac_configure_args" | sed -e 's/ --enable-languages=[[^ ]]*//' -e 's/$/ --enable-languages='"$enable_languages"/ `
1303 # Remove the entries in $skipdirs and $noconfigdirs from $configdirs and
1304 # $target_configdirs.
1305 # If we have the source for $noconfigdirs entries, add them to $notsupp.
1308 for dir in . $skipdirs $noconfigdirs ; do
1309 dirname=`echo $dir | sed -e s/target-//g`
1310 if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1311 configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
1312 if test -r $srcdir/$dirname/configure ; then
1313 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1316 notsupp="$notsupp $dir"
1320 if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1321 target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
1322 if test -r $srcdir/$dirname/configure ; then
1323 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1326 notsupp="$notsupp $dir"
1332 # Sometimes the tools are distributed with libiberty but with no other
1333 # libraries. In that case, we don't want to build target-libiberty.
1334 if test -n "${target_configdirs}" ; then
1336 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
1337 if test "$i" != "libiberty" ; then
1338 if test -r $srcdir/$i/configure ; then
1344 if test -z "${others}" ; then
1349 # Quietly strip out all directories which aren't configurable in this tree.
1350 # This relies on all configurable subdirectories being autoconfiscated, which
1352 configdirs_all="$configdirs"
1354 for i in ${configdirs_all} ; do
1355 if test -f ${srcdir}/$i/configure ; then
1356 configdirs="${configdirs} $i"
1359 target_configdirs_all="$target_configdirs"
1361 for i in ${target_configdirs_all} ; do
1362 j=`echo $i | sed -e s/target-//g`
1363 if test -f ${srcdir}/$j/configure ; then
1364 target_configdirs="${target_configdirs} $i"
1368 # Produce a warning message for the subdirs we can't configure.
1369 # This isn't especially interesting in the Cygnus tree, but in the individual
1370 # FSF releases, it's important to let people know when their machine isn't
1371 # supported by the one or two programs in a package.
1373 if test -n "${notsupp}" && test -z "${norecursion}" ; then
1374 # If $appdirs is non-empty, at least one of those directories must still
1375 # be configured, or we error out. (E.g., if the gas release supports a
1376 # specified target in some subdirs but not the gas subdir, we shouldn't
1377 # pretend that all is well.)
1378 if test -n "$appdirs" ; then
1379 for dir in $appdirs ; do
1380 if test -r $dir/Makefile.in ; then
1381 if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1385 if echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1391 if test -n "$appdirs" ; then
1392 echo "*** This configuration is not supported by this package." 1>&2
1396 # Okay, some application will build, or we don't care to check. Still
1397 # notify of subdirs not getting built.
1398 echo "*** This configuration is not supported in the following subdirectories:" 1>&2
1399 echo " ${notsupp}" 1>&2
1400 echo " (Any other directories should still work fine.)" 1>&2
1410 # Handle --with-headers=XXX. If the value is not "yes", the contents of
1411 # the named directory are copied to $(tooldir)/sys-include.
1412 if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then
1413 if test x${is_cross_compiler} = xno ; then
1414 echo 1>&2 '***' --with-headers is only supported when cross compiling
1417 if test x"${with_headers}" != xyes ; then
1418 case "${exec_prefixoption}" in
1420 *) x=${exec_prefix} ;;
1422 copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include"
1426 # Handle --with-libs=XXX. If the value is not "yes", the contents of
1427 # the name directories are copied to $(tooldir)/lib. Multiple directories
1429 if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
1430 if test x${is_cross_compiler} = xno ; then
1431 echo 1>&2 '***' --with-libs is only supported when cross compiling
1434 if test x"${with_libs}" != xyes ; then
1435 # Copy the libraries in reverse order, so that files in the first named
1436 # library override files in subsequent libraries.
1437 case "${exec_prefixoption}" in
1439 *) x=${exec_prefix} ;;
1441 for l in ${with_libs}; do
1442 copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}"
1447 # Handle ${copy_dirs}
1448 set fnord ${copy_dirs}
1450 while test $# != 0 ; do
1451 if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then
1454 echo Copying $1 to $2
1456 # Use the install script to create the directory and all required
1457 # parent directories.
1458 if test -d $2 ; then
1462 ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
1465 # Copy the directory, assuming we have tar.
1466 # FIXME: Should we use B in the second tar? Not all systems support it.
1467 (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
1469 # It is the responsibility of the user to correctly adjust all
1470 # symlinks. If somebody can figure out how to handle them correctly
1471 # here, feel free to add the code.
1478 extra_arflags_for_target=
1479 extra_nmflags_for_target=
1480 extra_ranlibflags_for_target=
1481 target_makefile_frag=/dev/null
1483 i[[3456789]]86-*-netware*)
1484 target_makefile_frag="config/mt-netware"
1487 target_makefile_frag="config/mt-netware"
1490 target_makefile_frag="config/mt-linux"
1492 *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*)
1493 # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm
1494 # commands to handle both 32-bit and 64-bit objects. These flags are
1495 # harmless if we're using GNU nm or ar.
1496 extra_arflags_for_target=" -X32_64"
1497 extra_nmflags_for_target=" -B -X32_64"
1500 # ranlib from Darwin requires the -c flag to look at common symbols.
1501 extra_ranlibflags_for_target=" -c"
1503 mips*-*-pe | sh*-*-pe | *arm-wince-pe)
1504 target_makefile_frag="config/mt-wince"
1508 alphaieee_frag=/dev/null
1511 # This just makes sure to use the -mieee option to build target libs.
1512 # This should probably be set individually by each library.
1513 alphaieee_frag="config/mt-alphaieee"
1517 # If --enable-target-optspace always use -Os instead of -O2 to build
1518 # the target libraries, similarly if it is not specified, use -Os
1519 # on selected platforms.
1520 ospace_frag=/dev/null
1521 case "${enable_target_optspace}:${target}" in
1523 ospace_frag="config/mt-ospace"
1526 ospace_frag="config/mt-d30v"
1528 :m32r-* | :d10v-* | :fr30-*)
1529 ospace_frag="config/mt-ospace"
1534 echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
1538 # Set with_gnu_as and with_gnu_ld as appropriate.
1540 # This is done by determining whether or not the appropriate directory
1541 # is available, and by checking whether or not specific configurations
1542 # have requested that this magic not happen.
1544 # The command line options always override the explicit settings in
1545 # configure.in, and the settings in configure.in override this magic.
1547 # If the default for a toolchain is to use GNU as and ld, and you don't
1548 # want to do that, then you should use the --without-gnu-as and
1549 # --without-gnu-ld options for the configure script.
1551 if test x${use_gnu_as} = x &&
1552 echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
1554 extra_host_args="$extra_host_args --with-gnu-as"
1557 if test x${use_gnu_ld} = x &&
1558 echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then
1560 extra_host_args="$extra_host_args --with-gnu-ld"
1563 # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
1564 # can detect this case.
1566 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
1568 extra_host_args="$extra_host_args --with-newlib"
1571 if test x${with_libbanshee} = xyes && echo " ${configdirs} " | grep " libbanshee " >/dev/null 2>&1; then
1572 extra_host_args="$extra_host_args --with-libbanshee"
1575 # Default to using --with-stabs for certain targets.
1576 if test x${with_stabs} = x ; then
1578 mips*-*-irix[[56]]*)
1580 mips*-*-* | alpha*-*-osf*)
1582 extra_host_args="${extra_host_args} --with-stabs"
1587 # hpux11 in 64bit mode has libraries in a weird place. Arrange to find
1588 # them automatically.
1591 extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
1595 # Some systems (e.g., one of the i386-aix systems the gas testers are
1596 # using) don't handle "\$" correctly, so don't use it here.
1597 tooldir='${exec_prefix}'/${target_alias}
1598 build_tooldir=${tooldir}
1600 # Generate default definitions for YACC, M4, LEX. These are used if the
1601 # Makefile can't locate these programs in objdir.
1602 MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing
1603 AC_CHECK_PROGS([DEFAULT_YACC], ['bison -y' byacc yacc], [$MISSING bison])
1604 AC_CHECK_PROGS([DEFAULT_M4], [gm4 gnum4 m4], [$MISSING m4])
1605 AC_CHECK_PROGS([DEFAULT_LEX], [flex lex], [$MISSING flex])
1607 # Create a .gdbinit file which runs the one in srcdir
1608 # and tells GDB to look there for source files.
1610 if test -r ${srcdir}/.gdbinit ; then
1613 *) cat > ./.gdbinit <<EOF
1617 source ${srcdir}/.gdbinit
1623 # Make sure that the compiler is able to generate an executable. If it
1624 # can't, we are probably in trouble. We don't care whether we can run the
1625 # executable--we might be using a cross compiler--we only care whether it
1626 # can be created. At this point the main configure script has set CC.
1628 echo "int main () { return 0; }" > conftest.c
1629 ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
1630 if test $? = 0 ; then
1631 if test -s conftest || test -s conftest.exe ; then
1637 echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed."
1638 echo 1>&2 "*** You must set the environment variable CC to a working compiler."
1645 # The Solaris /usr/ucb/cc compiler does not appear to work.
1647 sparc-sun-solaris2*)
1648 CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
1649 if test "`type $CCBASE | sed 's/^[[^/]]*//'`" = "/usr/ucb/cc" ; then
1651 test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
1652 if test -d /opt/cygnus/bin ; then
1653 if test "$could_use" = "" ; then
1654 could_use="/opt/cygnus/bin"
1656 could_use="$could_use or /opt/cygnus/bin"
1659 if test "$could_use" = "" ; then
1660 echo "Warning: compilation may fail because you're using"
1661 echo "/usr/ucb/cc. You should change your PATH or CC "
1662 echo "variable and rerun configure."
1664 echo "Warning: compilation may fail because you're using"
1665 echo "/usr/ucb/cc, when you should use the C compiler from"
1666 echo "$could_use. You should change your"
1667 echo "PATH or CC variable and rerun configure."
1673 # If --enable-shared was set, we must set LD_LIBRARY_PATH so that the
1674 # binutils tools will find libbfd.so.
1675 case "${enable_shared}" in
1676 no | "") SET_LIB_PATH= ;;
1677 *) SET_LIB_PATH="\$(REALLY_SET_LIB_PATH)" ;;
1681 *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
1682 *) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
1685 # Record target_configdirs and the configure arguments for target and
1686 # build configuration in Makefile.
1687 target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
1689 # This is the final value for target_configdirs. configdirs already
1690 # has its final value, as does build_modules. It's time to create some
1691 # lists of valid targets.
1694 configure_build_modules=
1695 for module in ${build_modules} ; do
1696 all_build_modules=all-build-${module}
1697 configure_build_modules=configure-build-${module}
1700 # Determine whether gdb needs tk/tcl or not.
1701 # Use 'maybe' since enable_gdbtk might be true even if tk isn't available
1702 # and in that case we want gdb to be built without tk. Ugh!
1703 # In fact I believe gdb is the *only* package directly dependent on tk,
1704 # so we should be able to put the 'maybe's in unconditionally and
1705 # leave out the maybe dependencies when enable_gdbtk is false. I'm not
1706 # 100% sure that that's safe though.
1708 gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-tix maybe-all-libgui"
1709 case "$enable_gdbtk" in
1713 GDB_TK="${gdb_tk}" ;;
1715 # Only add the dependency on gdbtk when GDBtk is part of the gdb
1716 # distro. Eventually someone will fix this and move Insight, nee
1717 # gdbtk to a separate directory.
1718 if test -d ${srcdir}/gdb/gdbtk ; then
1726 # Create the 'maybe dependencies'. This uses a temporary file.
1728 # While at that, we remove Makefiles if we were started for recursive
1729 # configuration, so that the top-level Makefile reconfigures them,
1730 # like we used to do when configure itself was recursive.
1732 echo '# maybedep.tmp' > maybedep.tmp
1734 # Make-targets which may need maybe dependencies.
1735 mts="configure all install check clean distclean dvi info install-info"
1736 mts="${mts} installcheck mostlyclean maintainer-clean TAGS"
1738 # Loop over modules and make-targets.
1739 for module in ${build_modules} ; do
1740 if test -z "${no_recursion}" \
1741 && test -f ${build_subdir}/${module}/Makefile; then
1742 echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure"
1743 rm -f ${build_subdir}/${module}/Makefile
1745 for mt in ${mts} ; do
1747 install) ;; # No installing build modules.
1748 *) echo "maybe-${mt}-build-${module}: ${mt}-build-${module}" >> maybedep.tmp ;;
1752 for module in ${configdirs} ; do
1753 if test -z "${no_recursion}" \
1754 && test -f ${module}/Makefile; then
1755 echo 1>&2 "*** removing ${module}/Makefile to force reconfigure"
1756 rm -f ${module}/Makefile
1758 for mt in ${mts} ; do
1759 echo "maybe-${mt}-${module}: ${mt}-${module}" >> maybedep.tmp
1762 for module in ${target_configdirs} ; do
1763 if test -z "${no_recursion}" \
1764 && test -f ${target_subdir}/${module}/Makefile; then
1765 echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure"
1766 rm -f ${target_subdir}/${module}/Makefile
1768 for mt in ${mts} ; do
1769 echo "maybe-${mt}-target-${module}: ${mt}-target-${module}" >> maybedep.tmp
1772 maybe_dependencies=maybedep.tmp
1773 AC_SUBST_FILE(maybe_dependencies)
1775 # Create the serialization dependencies. This uses a temporary file.
1777 AC_ARG_ENABLE([serial-configure],
1778 [ --enable-serial-[{host,target,build}-]configure
1779 Force sequential configuration of
1780 sub-packages for the host, target or build
1781 machine, or all sub-packages])
1783 case ${enable_serial_configure} in
1785 enable_serial_build_configure=yes
1786 enable_serial_host_configure=yes
1787 enable_serial_target_configure=yes
1791 # These force 'configure's to be done one at a time, to avoid problems
1792 # with contention over a shared config.cache.
1794 echo '# serdep.tmp' > serdep.tmp
1796 test "x${enable_serial_build_configure}" = xyes &&
1797 for item in ${build_configdirs} ; do
1800 *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;;
1805 test "x${enable_serial_host_configure}" = xyes &&
1806 for item in ${configdirs} ; do
1809 *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;;
1814 test "x${enable_serial_target_configure}" = xyes &&
1815 for item in ${target_configdirs} ; do
1818 *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;;
1822 serialization_dependencies=serdep.tmp
1823 AC_SUBST_FILE(serialization_dependencies)
1825 # Base args. Strip norecursion, cache-file, srcdir, host, build,
1826 # target and nonopt. These are the ones we might not want to pass
1827 # down to subconfigures. Also strip program-prefix, program-suffix,
1828 # and program-transform-name, so that we can pass down a consistent
1829 # program-transform-name. If autoconf has put single quotes around
1830 # any of these arguments (because they contain shell metacharacters)
1831 # then this will fail; in practice this only happens for
1832 # --program-transform-name, so be sure to override --program-transform-name
1833 # at the end of the argument list.
1834 # These will be expanded by make, so quote '$'.
1835 cat <<\EOF_SED > conftestsed
1837 s/ --c[[a-z-]]*[[= ]][[^ ]]*//g
1838 s/ --sr[[a-z-]]*[[= ]][[^ ]]*//g
1839 s/ --ho[[a-z-]]*[[= ]][[^ ]]*//g
1840 s/ --bu[[a-z-]]*[[= ]][[^ ]]*//g
1841 s/ --t[[a-z-]]*[[= ]][[^ ]]*//g
1842 s/ --program-[[pst]][[a-z-]]*[[= ]][[^ ]]*//g
1843 s/ -cache-file[[= ]][[^ ]]*//g
1844 s/ -srcdir[[= ]][[^ ]]*//g
1845 s/ -host[[= ]][[^ ]]*//g
1846 s/ -build[[= ]][[^ ]]*//g
1847 s/ -target[[= ]][[^ ]]*//g
1848 s/ -program-prefix[[= ]][[^ ]]*//g
1849 s/ -program-suffix[[= ]][[^ ]]*//g
1850 s/ -program-transform-name[[= ]][[^ ]]*//g
1851 s/ [[^' -][^ ]*] / /
1855 sed -f conftestsed <<EOF_SED > conftestsed.out
1856 ${ac_configure_args}
1858 baseargs=`cat conftestsed.out`
1859 rm -f conftestsed conftestsed.out
1861 # Add in --program-transform-name, after --program-prefix and
1862 # --program-suffix have been applied to it. Autoconf has already
1863 # doubled dollar signs and backslashes in program_transform_name; we want
1864 # the backslashes un-doubled, and then the entire thing wrapped in single
1865 # quotes, because this will be expanded first by make and then by the shell.
1866 # Also, because we want to override the logic in subdir configure scripts to
1867 # choose program_transform_name, replace any s,x,x, with s,y,y,.
1868 sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" <<EOF_SED > conftestsed.out
1869 ${program_transform_name}
1871 gcc_transform_name=`cat conftestsed.out`
1872 rm -f conftestsed.out
1873 baseargs="$baseargs --program-transform-name='${gcc_transform_name}'"
1875 # For the build-side libraries, we just need to pretend we're native,
1876 # and not use the same cache file. Multilibs are neither needed nor
1878 build_configargs="--cache-file=../config.cache --build=${build_alias} --host=${build_alias} ${baseargs}"
1880 # For host modules, accept cache file option, or specification as blank.
1881 case "${cache_file}" in
1883 cache_file_option="" ;;
1884 /* | [[A-Za-z]]:[[\\/]]* ) # absolute path
1885 cache_file_option="--cache-file=${cache_file}" ;;
1887 cache_file_option="--cache-file=../${cache_file}" ;;
1890 # Host dirs don't like to share a cache file either, horribly enough.
1891 # This seems to be due to autoconf 2.5x stupidity.
1892 host_configargs="--cache-file=./config.cache --build=${build_alias} --host=${host_alias} --target=${target_alias} ${extra_host_args} ${baseargs}"
1894 target_configargs=${baseargs}
1896 # Passing a --with-cross-host argument lets the target libraries know
1897 # whether they are being built with a cross-compiler or being built
1898 # native. However, it would be better to use other mechanisms to make the
1899 # sorts of decisions they want to make on this basis. Please consider
1900 # this option to be deprecated. FIXME.
1901 if test x${is_cross_compiler} = xyes ; then
1902 target_configargs="--with-cross-host=${host_alias} ${target_configargs}"
1905 # Default to --enable-multilib.
1906 if test x${enable_multilib} = x ; then
1907 target_configargs="--enable-multilib ${target_configargs}"
1910 # Pass --with-newlib if appropriate. Note that target_configdirs has
1911 # changed from the earlier setting of with_newlib.
1912 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
1913 target_configargs="--with-newlib ${target_configargs}"
1916 # Different target subdirs use different values of certain variables
1917 # (notably CXX). Worse, multilibs use *lots* of different values.
1918 # Worse yet, autoconf 2.5x makes some of these 'precious', meaning that
1919 # it doesn't automatically accept command-line overrides of them.
1920 # This means it's not safe for target subdirs to share a cache file,
1921 # which is disgusting, but there you have it. Hopefully this can be
1922 # fixed in future. It's still worthwhile to use a cache file for each
1923 # directory. I think.
1925 # Pass the appropriate --host, --build, and --cache-file arguments.
1926 target_configargs="--cache-file=./config.cache --host=${target_alias} --build=${build_alias} ${target_configargs}"
1928 # provide a proper gxx_include_dir.
1929 # Note, if you change the default, make sure to fix both here and in
1930 # the gcc and libstdc++-v3 subdirectories.
1931 # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
1932 case "${with_gxx_include_dir}" in
1934 AC_MSG_ERROR([--with-gxx-include-dir=[[dir]] requires a directory])
1937 case "${enable_version_specific_runtime_libs}" in
1938 yes) gxx_include_dir='${libsubdir}/include/c++' ;;
1940 . ${srcdir}/config.if
1941 gxx_include_dir='${prefix}/include/'${libstdcxx_incdir} ;;
1943 *) gxx_include_dir=${with_gxx_include_dir} ;;
1947 case " $target_configdirs " in
1949 case " $target_configargs " in
1950 *" --with-newlib "*)
1953 FLAGS_FOR_TARGET=$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' ;;
1956 # If we're not building GCC, don't discard standard headers.
1957 if test -d ${srcdir}/gcc; then
1958 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc'
1960 if test "${build}" != "${host}"; then
1961 # On Canadian crosses, CC_FOR_TARGET will have already been set
1962 # by `configure', so we won't have an opportunity to add -Bgcc/
1963 # to it. This is right: we don't want to search that directory
1964 # for binaries, but we want the header files in there, so add
1966 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/gcc/include'
1968 # Someone might think of using the pre-installed headers on
1969 # Canadian crosses, in case the installed compiler is not fully
1970 # compatible with the compiler being built. In this case, it
1971 # would be better to flag an error than risking having
1972 # incompatible object files being constructed. We can't
1973 # guarantee that an error will be flagged, but let's hope the
1974 # compiler will do it, when presented with incompatible header
1979 case "${target}-${is_cross_compiler}" in
1980 i[[3456789]]86-*-linux*-no)
1981 # Here host == target, so we don't need to build gcc,
1982 # so we don't want to discard standard headers.
1983 FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'`
1986 # If we're building newlib, use its generic headers last, but search
1987 # for any libc-related directories first (so make it the last -B
1989 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include'
1997 # Allow the user to override the flags for
1998 # our build compiler if desired.
1999 CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
2001 # On Canadian crosses, we'll be searching the right directories for
2002 # the previously-installed cross compiler, so don't bother to add
2003 # flags for directories within the install tree of the compiler
2004 # being built; programs in there won't even run.
2005 if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then
2006 # Search for pre-installed headers if nothing else fits.
2007 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include'
2010 if test "x${use_gnu_ld}" = x &&
2011 echo " ${configdirs} " | grep " ld " > /dev/null ; then
2012 # Arrange for us to find uninstalled linker scripts.
2013 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/ld'
2016 if test "x${CC_FOR_TARGET+set}" = xset; then
2018 elif test -d ${srcdir}/gcc; then
2019 CC_FOR_TARGET='$$r/gcc/xgcc -B$$r/gcc/'
2020 elif test "$host" = "$target"; then
2021 CC_FOR_TARGET='$(CC)'
2023 CC_FOR_TARGET=`echo gcc | sed "${program_transform_name}"`
2025 CC_FOR_TARGET=$CC_FOR_TARGET' $(FLAGS_FOR_TARGET)'
2027 if test "x${GCJ_FOR_TARGET+set}" = xset; then
2029 elif test -d ${srcdir}/gcc; then
2030 GCJ_FOR_TARGET='$$r/gcc/gcj -B$$r/gcc/'
2031 elif test "$host" = "$target"; then
2032 GCJ_FOR_TARGET='gcj'
2034 GCJ_FOR_TARGET=`echo gcj | sed "${program_transform_name}"`
2036 GCJ_FOR_TARGET=$GCJ_FOR_TARGET' $(FLAGS_FOR_TARGET)'
2038 if test "x${GFORTRAN_FOR_TARGET+set}" = xset; then
2040 elif test -d ${srcdir}/gcc; then
2041 GFORTRAN_FOR_TARGET='$$r/gcc/gfortran -B$$r/gcc/'
2042 elif test "$host" = "$target"; then
2043 GFORTRAN_FOR_TARGET='gfortran'
2045 GFORTRAN_FOR_TARGET=`echo gfortran | sed -e 's/x/x/' ${program_transform_name}`
2047 case $GFORTRAN_FOR_TARGET in
2048 *' $(FLAGS_FOR_TARGET)') ;;
2049 *) GFORTRAN_FOR_TARGET=$GFORTRAN_FOR_TARGET' $(FLAGS_FOR_TARGET)' ;;
2052 # Don't use libstdc++-v3's flags to configure/build itself.
2053 libstdcxx_flags='`test ! -f $$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$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
2054 raw_libstdcxx_flags='-L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
2056 if test "x${CXX_FOR_TARGET+set}" = xset; then
2057 if test "x${RAW_CXX_FOR_TARGET+set}" != xset; then
2058 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
2060 elif test -d ${srcdir}/gcc; then
2061 # We add -shared-libgcc to CXX_FOR_TARGET whenever we use xgcc instead
2062 # of g++ for linking C++ or Java, because g++ has -shared-libgcc by
2063 # default whereas gcc does not.
2064 # RAW_CXX_FOR_TARGET is for linking C++ or java; CXX_FOR_TARGET is for
2066 CXX_FOR_TARGET='$$r/gcc/g++ -B$$r/gcc/ -nostdinc++ '$libstdcxx_flags
2067 RAW_CXX_FOR_TARGET='$$r/gcc/xgcc -shared-libgcc -B$$r/gcc/ -nostdinc++ '$raw_libstdcxx_flags
2068 elif test "$host" = "$target"; then
2069 CXX_FOR_TARGET='$(CXX)'
2070 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
2072 CXX_FOR_TARGET=`echo c++ | sed "${program_transform_name}"`
2073 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
2075 CXX_FOR_TARGET=$CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
2076 RAW_CXX_FOR_TARGET=$RAW_CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
2078 qCXX_FOR_TARGET=`echo "$CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
2079 qRAW_CXX_FOR_TARGET=`echo "$RAW_CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
2081 # We want to defer the evaluation of `cmd`s and shell variables in
2082 # CXX_FOR_TARGET when recursing in the top-level Makefile, such as for
2083 # bootstrap. We'll enclose CXX_FOR_TARGET_FOR_RECURSIVE_MAKE in single
2084 # quotes, but we still have to duplicate `$'s so that shell variables
2085 # can be expanded by the nested make as shell variables, not as make
2087 qqCXX_FOR_TARGET=`echo "$qCXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
2088 qqRAW_CXX_FOR_TARGET=`echo "$qRAW_CXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
2090 # Wrap CC_FOR_TARGET and friends, for certain types of builds.
2091 CC_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${CC_FOR_TARGET}"
2092 GCJ_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GCJ_FOR_TARGET}"
2093 GFORTRAN_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GFORTRAN_FOR_TARGET}"
2094 CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qCXX_FOR_TARGET}"
2095 RAW_CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qRAW_CXX_FOR_TARGET}"
2096 CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqCXX_FOR_TARGET}"
2097 RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqRAW_CXX_FOR_TARGET}"
2099 # Makefile fragments.
2100 host_makefile_frag=${srcdir}/${host_makefile_frag}
2101 target_makefile_frag=${srcdir}/${target_makefile_frag}
2102 alphaieee_frag=${srcdir}/${alphaieee_frag}
2103 ospace_frag=${srcdir}/${ospace_frag}
2104 AC_SUBST_FILE(host_makefile_frag)
2105 AC_SUBST_FILE(target_makefile_frag)
2106 AC_SUBST_FILE(alphaieee_frag)
2107 AC_SUBST_FILE(ospace_frag)
2109 # Miscellanea: directories, flags, etc.
2110 AC_SUBST(SET_LIB_PATH)
2111 AC_SUBST(RPATH_ENVVAR)
2112 AC_SUBST(BUILD_PREFIX)
2113 AC_SUBST(BUILD_PREFIX_1)
2114 AC_SUBST(gcc_version_trigger)
2115 AC_SUBST(gcc_version)
2117 AC_SUBST(build_tooldir)
2119 AC_SUBST(gxx_include_dir)
2120 AC_SUBST(libstdcxx_incdir)
2122 # Build module lists & subconfigure args.
2123 AC_SUBST(build_configargs)
2124 AC_SUBST(configure_build_modules)
2125 AC_SUBST(all_build_modules)
2127 # Host module lists & subconfigure args.
2128 AC_SUBST(host_configargs)
2129 AC_SUBST(configdirs)
2131 # Target module lists & subconfigure args.
2132 AC_SUBST(target_configargs)
2133 AC_SUBST(target_configdirs)
2137 AC_SUBST(CC_FOR_BUILD)
2141 AC_SUBST(config_shell)
2144 NCN_STRICT_CHECK_TOOL(AR, ar)
2145 NCN_STRICT_CHECK_TOOL(AS, as)
2146 NCN_STRICT_CHECK_TOOL(DLLTOOL, dlltool)
2147 NCN_STRICT_CHECK_TOOL(LD, ld)
2148 NCN_STRICT_CHECK_TOOL(NM, nm)
2149 NCN_STRICT_CHECK_TOOL(RANLIB, ranlib, :)
2150 NCN_STRICT_CHECK_TOOL(WINDRES, windres)
2151 NCN_STRICT_CHECK_TOOL(OBJCOPY, objcopy)
2152 NCN_STRICT_CHECK_TOOL(OBJDUMP, objdump)
2156 AC_SUBST(CFLAGS_FOR_BUILD)
2158 AC_SUBST(DEFAULT_YACC)
2159 AC_SUBST(DEFAULT_LEX)
2160 AC_SUBST(DEFAULT_M4)
2163 NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_AR_FOR_TARGET, ar)
2164 NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_AS_FOR_TARGET, as)
2165 NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_DLLTOOL_FOR_TARGET, dlltool)
2166 NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_LD_FOR_TARGET, ld)
2167 NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_NM_FOR_TARGET, nm)
2168 NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_RANLIB_FOR_TARGET, ranlib, :)
2169 NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_WINDRES_FOR_TARGET, windres)
2171 AC_SUBST(GCC_FOR_TARGET)
2172 AC_SUBST(FLAGS_FOR_TARGET)
2173 AC_SUBST(CC_FOR_TARGET)
2174 AC_SUBST(GCJ_FOR_TARGET)
2175 AC_SUBST(GFORTRAN_FOR_TARGET)
2176 AC_SUBST(CXX_FOR_TARGET)
2177 AC_SUBST(RAW_CXX_FOR_TARGET)
2178 AC_SUBST(CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2179 AC_SUBST(RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2181 # Fix up target tools.
2182 if test "x${build}" = "x${host}" ; then
2183 # In this case, the newly built tools can and should be used,
2184 # so we override the results of the autoconf tests.
2185 # This should really only happen when the tools are actually being built,
2186 # but that's a further refinement. The new build scheme, where
2187 # tools are built into a structure paralleling where they're installed,
2188 # should also eliminate all of this cleanly.
2189 AR_FOR_TARGET="\$(USUAL_AR_FOR_TARGET)"
2190 AS_FOR_TARGET="\$(USUAL_AS_FOR_TARGET)"
2191 DLLTOOL_FOR_TARGET="\$(USUAL_DLLTOOL_FOR_TARGET)"
2192 LD_FOR_TARGET="\$(USUAL_LD_FOR_TARGET)"
2193 NM_FOR_TARGET="\$(USUAL_NM_FOR_TARGET)"
2194 RANLIB_FOR_TARGET="\$(USUAL_RANLIB_FOR_TARGET)"
2195 WINDRES_FOR_TARGET="\$(USUAL_WINDRES_FOR_TARGET)"
2197 # Just use the ones we found.
2198 AR_FOR_TARGET="\$(CONFIGURED_AR_FOR_TARGET)"
2199 AS_FOR_TARGET="\$(CONFIGURED_AS_FOR_TARGET)"
2200 DLLTOOL_FOR_TARGET="\$(CONFIGURED_DLLTOOL_FOR_TARGET)"
2201 LD_FOR_TARGET="\$(CONFIGURED_LD_FOR_TARGET)"
2202 NM_FOR_TARGET="\$(CONFIGURED_NM_FOR_TARGET)"
2203 RANLIB_FOR_TARGET="\$(CONFIGURED_RANLIB_FOR_TARGET)"
2204 WINDRES_FOR_TARGET="\$(CONFIGURED_WINDRES_FOR_TARGET)"
2206 AC_SUBST(AR_FOR_TARGET)
2207 AC_SUBST(AS_FOR_TARGET)
2208 AC_SUBST(DLLTOOL_FOR_TARGET)
2209 AC_SUBST(LD_FOR_TARGET)
2210 AC_SUBST(NM_FOR_TARGET)
2211 AC_SUBST(RANLIB_FOR_TARGET)
2212 AC_SUBST(WINDRES_FOR_TARGET)
2214 # Certain tools may need extra flags.
2215 AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
2216 RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target}
2217 NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
2219 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
2220 AC_ARG_ENABLE(maintainer-mode,
2221 [ --enable-maintainer-mode enable make rules and dependencies not useful
2222 (and sometimes confusing) to the casual installer],
2223 USE_MAINTAINER_MODE=$enableval,
2224 USE_MAINTAINER_MODE=no)
2225 AC_MSG_RESULT($USE_MAINTAINER_MODE)
2226 AC_SUBST(MAINTAINER_MODE_TRUE)
2227 AC_SUBST(MAINTAINER_MODE_FALSE)
2228 if test "$USE_MAINTAINER_MODE" = yes; then
2229 MAINTAINER_MODE_TRUE=
2230 MAINTAINER_MODE_FALSE='#'
2232 MAINTAINER_MODE_TRUE='#'
2233 MAINTAINER_MODE_FALSE=
2235 MAINT=$MAINTAINER_MODE_TRUE
2238 # ---------------------
2239 # GCC bootstrap support
2240 # ---------------------
2242 # Stage specific cflags for build.
2247 yes) stage1_cflags="-g -Wa,-J" ;;
2248 *) stage1_cflags="-g -J" ;;
2251 # The spiffy cpp-precomp chokes on some legitimate constructs in GCC
2252 # sources; use -no-cpp-precomp to get to GNU cpp.
2253 # Apple's GCC has bugs in designated initializer handling, so disable
2255 stage1_cflags="-g -no-cpp-precomp -DHAVE_DESIGNATED_INITIALIZERS=0"
2258 AC_SUBST(stage1_cflags)
2260 # Enable -Werror in bootstrap stage2 and later.
2261 # Change the default to "no" on release branches.
2262 AC_ARG_ENABLE(werror,
2263 [ --enable-werror enable -Werror in bootstrap stage2 and later], [],
2264 [enable_werror=yes])
2265 case ${enable_werror} in
2266 yes) stage2_werror_flag="--enable-werror-always" ;;
2267 *) stage2_werror_flag="" ;;
2269 AC_SUBST(stage2_werror_flag)