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 \
158 # these tools are built using the target libraries, and are intended to
159 # run only in the target environment
161 # note: any program that *uses* libraries that are in the "target_libraries"
162 # list belongs in this list. those programs are also very likely
163 # candidates for the "native_only" list which follows
165 target_tools="target-examples target-groff target-gperf target-rda"
167 ################################################################################
169 ## All tools belong in one of the four categories, and are assigned above
170 ## We assign ${configdirs} this way to remove all embedded newlines. This
171 ## is important because configure will choke if they ever get through.
172 ## ${configdirs} is directories we build using the host tools.
173 ## ${target_configdirs} is directories we build using the target tools.
175 configdirs=`echo ${host_libs} ${host_tools}`
176 target_configdirs=`echo ${target_libraries} ${target_tools}`
178 # Only make build modules if build != host.
179 # This should be done more generally, but at the moment it doesn't matter.
180 if test ${host_alias} != ${build_alias} ; then
181 # This is the only build module.
182 build_modules=libiberty
188 ################################################################################
190 srcname="gnu development package"
192 # This gets set non-empty for some net releases of packages.
195 # Define is_cross_compiler to save on calls to 'test'.
197 if test x"${host}" = x"${target}" ; then
200 is_cross_compiler=yes
203 # Find the build and target subdir names.
206 # Skipdirs are removed silently.
208 # Noconfigdirs are removed loudly.
212 # Make sure we don't let GNU ld be added if we didn't want it.
213 if test x$with_gnu_ld = xno ; then
215 noconfigdirs="$noconfigdirs ld"
219 # Make sure we don't let GNU as be added if we didn't want it.
220 if test x$with_gnu_as = xno ; then
222 noconfigdirs="$noconfigdirs gas"
225 # some tools are so dependent upon X11 that if we're not building with X,
226 # it's not even worth trying to configure, much less build, that tool.
229 yes | "") ;; # the default value for this tree is that X11 is available
231 skipdirs="${skipdirs} tk tix itcl libgui"
232 # We won't be able to build gdbtk without X.
235 *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;;
238 # Some tools are only suitable for building in a "native" situation.
239 # Remove these if host!=target.
240 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"
242 # Similarly, some are only suitable for cross toolchains.
243 # Remove these if host=target.
244 cross_only="target-libgloss target-newlib target-opcodes"
246 case $is_cross_compiler in
247 no) skipdirs="${skipdirs} ${cross_only}" ;;
248 yes) skipdirs="${skipdirs} ${native_only}" ;;
251 # If both --with-headers and --with-libs are specified, default to
253 if test x"${with_headers}" != x && test x"${with_headers} != xno \
254 && test x"${with_libs}" != x && test x"${with_libs} != xno ; then
255 if test x"${with_newlib}" = x ; then
260 # Recognize --with-newlib/--without-newlib.
261 case ${with_newlib} in
262 no) skipdirs="${skipdirs} target-newlib" ;;
263 yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;;
266 # Configure extra directories which are host specific
270 configdirs="$configdirs libtermcap" ;;
273 # Remove more programs from consideration, based on the host or
274 # target this usually means that a port of the program doesn't
279 noconfigdirs="$noconfigdirs byacc"
281 i[[3456789]]86-*-vsta)
282 noconfigdirs="$noconfigdirs tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl itcl tix gnuserv gettext"
284 i[[3456789]]86-*-go32* | i[[3456789]]86-*-msdosdjgpp*)
285 noconfigdirs="$noconfigdirs tcl tk expect dejagnu send-pr uudecode guile itcl tix gnuserv libffi"
287 i[[3456789]]86-*-mingw32*)
288 # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl tix gnuserv"
289 noconfigdirs="$noconfigdirs expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool"
291 i[[3456789]]86-*-beos*)
292 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb"
295 noconfigdirs="$noconfigdirs autoconf automake send-pr rcs guile perl"
298 noconfigdirs="$noconfigdirs rcs"
301 noconfigdirs="$noconfigdirs patch diff make tk tcl expect dejagnu autoconf automake texinfo bison send-pr gprof rcs guile perl itcl tix gnuserv"
304 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb dejagnu readline"
307 noconfigdirs="$noconfigdirs tk itcl tix libgui"
311 AC_ARG_WITH(libbanshee,
312 [ --without-libbanshee Don't build with libbanshee])
313 case ${with_libbanshee} in
315 noconfigdirs="$noconfigdirs libbanshee" ;;
320 AC_MSG_ERROR([--with-libbanshee can only be empty, "yes" or "no" (empty defaults to "yes".])
323 AC_ARG_ENABLE(libada,
324 [ --enable-libada Builds libada directory],
325 ENABLE_LIBADA=$enableval,
327 if test "${ENABLE_LIBADA}" != "yes" ; then
328 noconfigdirs="$noconfigdirs target-libada"
331 # Save it here so that, even in case of --enable-libgcj, if the Java
332 # front-end isn't enabled, we still get libgcj disabled.
334 case $enable_libgcj in
336 # If we reset it here, it won't get added to noconfigdirs in the
337 # target-specific build rules, so it will be forcibly enabled
338 # (unless the Java language itself isn't enabled).
342 # Make sure we get it printed in the list of not supported target libs.
343 noconfigdirs="$noconfigdirs ${libgcj}"
348 # Allow --disable-libmudflap to exclude target-libmudflap
349 case $enable_libmudflap in
351 # By default it's enabled
354 noconfigdirs="$noconfigdirs target-libmudflap"
361 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
364 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
365 noconfigdirs="$noconfigdirs target-libobjc"
368 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
369 noconfigdirs="$noconfigdirs target-libobjc ${libgcj}"
371 *-*-freebsd[[12]] | *-*-freebsd[[12]].* | *-*-freebsd*aout*)
372 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
374 *-*-freebsd* | *-*-kfreebsd*-gnu)
375 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
376 if test "x$with_gmp" = x && test "x$with_gmp_dir" = x \
377 && test -f /usr/local/include/gmp.h; then
381 # Skip some stuff that's unsupported on some FreeBSD configurations.
386 noconfigdirs="$noconfigdirs ${libgcj}"
391 # Remove unsupported stuff on all kaOS configurations.
392 skipdirs="target-libiberty ${libgcj} target-libstdc++-v3 target-librx"
393 skipdirs="$skipdirs target-libobjc target-examples target-groff target-gperf"
394 skipdirs="$skipdirs zlib fastjar target-libjava target-boehm-gc target-zlib"
395 noconfigdirs="$noconfigdirs target-libgloss"
398 # Skip some stuff on all NetBSD configurations.
399 noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss"
401 # Skip some stuff that's unsupported on some NetBSD configurations.
403 i*86-*-netbsdelf*) ;;
404 arm*-*-netbsdelf*) ;;
406 noconfigdirs="$noconfigdirs ${libgcj}"
411 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-newlib target-libiberty target-libgloss ${libgcj}"
414 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
417 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-rda ${libgcj}"
420 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty ${libgcj}"
423 # ld works, but does not support shared libraries.
424 # newlib is not 64 bit ready. I'm not sure about fileutils.
425 # gas doesn't generate exception information.
426 noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss"
429 noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss ${libgcj}"
432 # newlib is not 64 bit ready
433 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
436 # newlib is not 64 bit ready
437 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
440 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
443 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
445 sh*-*-pe|mips*-*-pe|*arm-wince-pe)
446 noconfigdirs="$noconfigdirs ${libgcj}"
447 noconfigdirs="$noconfigdirs target-examples"
448 noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr"
449 noconfigdirs="$noconfigdirs tcl tix tk itcl libgui sim"
450 noconfigdirs="$noconfigdirs expect dejagnu"
451 # the C++ libraries don't build on top of CE's C libraries
452 noconfigdirs="$noconfigdirs target-libstdc++-v3"
453 noconfigdirs="$noconfigdirs target-newlib"
455 *-*-cygwin*) ;; # keep gdb and readline
456 *) noconfigdirs="$noconfigdirs gdb readline"
461 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
463 arm-*-coff | strongarm-*-coff | xscale-*-coff)
464 noconfigdirs="$noconfigdirs ${libgcj}"
466 arm-*-elf* | strongarm-*-elf* | xscale-*-elf*)
467 noconfigdirs="$noconfigdirs target-libffi target-qthreads"
470 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
473 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
476 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
479 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
482 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
485 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
488 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
491 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
494 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
496 c54x*-*-* | tic54x-*-*)
497 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb newlib"
500 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
503 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
506 noconfigdirs="$noconfigdirs ${libgcj} gdb"
509 noconfigdirs="$noconfigdirs ${libgcj} gdb"
512 noconfigdirs="$noconfigdirs ${libgcj}"
515 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
518 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
520 hppa*64*-*-linux* | parisc*64*-*-linux*)
521 # In this case, it's because the hppa64-linux target is for
522 # the kernel only at this point and has no libc, and thus no
523 # headers, crt*.o, etc., all of which are needed by these.
524 noconfigdirs="$noconfigdirs target-zlib"
527 parisc*-*-linux* | hppa*-*-linux* | \
531 noconfigdirs="$noconfigdirs ${libgcj}"
532 # Do configure ld/binutils/gas for this case.
535 # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't
536 # build on HP-UX 10.20.
537 noconfigdirs="$noconfigdirs ld shellutils ${libgcj}"
540 noconfigdirs="$noconfigdirs ${libgcj} gdb"
543 # No gdb support yet.
544 noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb"
547 # No gdb or ld support yet.
548 noconfigdirs="$noconfigdirs ${libgcj} tix readline mmalloc libgui itcl gdb ld"
550 i[[3456789]]86-*-coff | i[[3456789]]86-*-elf)
551 noconfigdirs="$noconfigdirs ${libgcj}"
553 i[[3456789]]86-*-linux*)
554 # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's
555 # not build java stuff by default.
558 noconfigdirs="$noconfigdirs ${libgcj}";;
561 # This section makes it possible to build newlib natively on linux.
562 # If we are using a cross compiler then don't configure newlib.
563 if test x${is_cross_compiler} != xno ; then
564 noconfigdirs="$noconfigdirs target-newlib"
566 noconfigdirs="$noconfigdirs target-libgloss"
567 # If we are not using a cross compiler, do configure newlib.
568 # Note however, that newlib will only be configured in this situation
569 # if the --with-newlib option has been given, because otherwise
570 # 'target-newlib' will appear in skipdirs.
572 i[[3456789]]86-*-mingw32*)
573 target_configdirs="$target_configdirs target-mingw"
574 noconfigdirs="$noconfigdirs expect target-libgloss ${libgcj}"
576 # Can't build gdb for mingw32 if not native.
578 i[[3456789]]86-*-mingw32) ;; # keep gdb tcl tk expect etc.
579 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix gnuserv"
584 target_configdirs="$target_configdirs target-libtermcap target-winsup"
585 noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}"
586 # always build newlib.
587 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
589 # Can't build gdb for Cygwin if not native.
591 *-*-cygwin*) ;; # keep gdb tcl tk expect etc.
592 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix libgui gnuserv"
597 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
599 i[[3456789]]86-*-sco3.2v5*)
600 # The linker does not yet know about weak symbols in COFF,
601 # and is not configured to handle mixed ELF and COFF.
602 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
604 i[[3456789]]86-*-sco*)
605 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
607 i[[3456789]]86-*-solaris2*)
608 noconfigdirs="$noconfigdirs target-libgloss"
610 i[[3456789]]86-*-sysv4*)
611 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
613 i[[3456789]]86-*-beos*)
614 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
617 noconfigdirs="$noconfigdirs ${libgcj}"
619 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
620 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
623 noconfigdirs="$noconfigdirs ${libgcj}"
626 noconfigdirs="$noconfigdirs ${libgcj}"
629 # The EPOC C++ environment does not support exceptions or rtti,
630 # and so building libstdc++-v3 tends not to always work.
631 noconfigdirs="$noconfigdirs target-libstdc++-v3"
634 noconfigdirs="$noconfigdirs ${libgcj} gdb libgloss"
637 noconfigdirs="$noconfigdirs ${libgcj}"
640 noconfigdirs="$noconfigdirs ${libgcj}"
643 # copied from rs6000-*-* entry
644 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
646 powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
647 target_configdirs="$target_configdirs target-winsup"
648 noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl tix gnuserv ${libgcj}"
649 # always build newlib.
650 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
652 # This is temporary until we can link against shared libraries
653 powerpcle-*-solaris*)
654 noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl tix gnuserv ${libgcj}"
657 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
660 noconfigdirs="$noconfigdirs ${libgcj}"
663 noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}"
666 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
669 noconfigdirs="$noconfigdirs gprof ${libgcj}"
672 noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
675 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
678 # Linking libjava exceeds command-line length limits on at least
679 # IRIX 6.2, but not on IRIX 6.5.
680 # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham
681 # <oldham@codesourcery.com>
682 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
685 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
688 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
691 noconfigdirs="$noconfigdirs gprof ${libgcj}" # same as generic mips
694 noconfigdirs="$noconfigdirs target-newlib ${libgcj}"
697 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
700 noconfigdirs="$noconfigdirs gprof ${libgcj}"
703 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
707 i[[3456789]]86-*-vsta) ;; # don't add gprof back in
708 i[[3456789]]86-*-go32*) ;; # don't add gprof back in
709 i[[3456789]]86-*-msdosdjgpp*) ;; # don't add gprof back in
710 *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
712 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
715 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
718 noconfigdirs="$noconfigdirs ${libgcj}"
721 noconfigdirs="$noconfigdirs ${libgcj}"
724 noconfigdirs="$noconfigdirs ${libgcj}"
727 noconfigdirs="$noconfigdirs ${libgcj}"
728 if test x${is_cross_compiler} != xno ; then
729 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
734 sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
737 noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}"
740 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
743 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
746 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
749 noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
752 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
755 noconfigdirs="$noconfigdirs ${libgcj}"
758 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
761 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
764 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
767 noconfigdirs="$noconfigdirs ${libgcj}"
771 # If we aren't building newlib, then don't build libgloss, since libgloss
772 # depends upon some newlib header files.
773 case "${noconfigdirs}" in
774 *target-libgloss*) ;;
775 *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
778 # Work in distributions that contain no compiler tools, like Autoconf.
780 host_makefile_frag=/dev/null
781 if test -d ${srcdir}/config ; then
784 # Avoid "too much defining" errors from HPUX compiler.
785 tentative_cc="cc -Wp,-H256000"
786 # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding.
787 # If it's HP/UX ar, this should be harmless.
791 tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
794 #None of the Apollo compilers can compile gas or binutils. The preprocessor
795 # chokes on bfd, the compiler won't let you assign integers to enums, and
796 # other problems. Defining CC to gcc is a questionable way to say "don't use
797 # the apollo compiler" (the preferred version of GCC could be called cc,
798 # or whatever), but I'm not sure leaving CC as cc is any better...
799 #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
800 # Used to have BISON=yacc.
804 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
807 # Under CX/UX, we want to tell the compiler to use ANSI mode.
808 tentative_cc="cc -Xa"
809 host_makefile_frag="config/mh-cxux"
814 tentative_cc="cc -Wf,-XNg1000"
815 host_makefile_frag="config/mh-decstation"
818 # The C compiler on NEC MIPS SVR4 needs bigger tables.
819 tentative_cc="cc -ZXNd=5000 -ZXNg=1000"
820 host_makefile_frag="config/mh-necv4"
823 # Tell compiler to use K&R C. We can't compile under the SGI Ansi
824 # environment. Also bump switch table size so that cp-parse will
825 # compile. Bump string length limit so linker builds.
826 tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192"
829 host_makefile_frag="config/mh-sysv4"
832 # This is for a MIPS running RISC/os 4.52C.
834 # This is needed for GDB, but needs to be in the top-level make because
835 # if a library is compiled with the bsd headers and gets linked with the
836 # sysv system libraries all hell can break loose (e.g. a jmp_buf might be
838 # ptrace(2) apparently has problems in the BSD environment. No workaround is
839 # known except to select the sysv environment. Could we use /proc instead?
840 # These "sysv environments" and "bsd environments" often end up being a pain.
842 # This is not part of CFLAGS because perhaps not all C compilers have this
844 tentative_cc="cc -systype sysv"
849 i[[3456789]]86-*-sysv5*)
850 host_makefile_frag="config/mh-sysv5"
852 i[[3456789]]86-*-dgux*)
853 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
854 host_makefile_frag="config/mh-dgux386"
856 i[[3456789]]86-ncr-sysv4.3*)
857 # The MetaWare compiler will generate a copyright message unless you
858 # turn it off by adding the -Hnocopyr flag.
859 tentative_cc="cc -Hnocopyr"
861 i[[3456789]]86-ncr-sysv4*)
862 # for an NCR 3000 (i486/SVR4) system.
863 # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
864 # This compiler not only emits obnoxious copyright messages every time
865 # you run it, but it chokes and dies on a whole bunch of GNU source
866 # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc.
867 tentative_cc="/usr/ccs/ATT/cc"
868 host_makefile_frag="config/mh-ncr3000"
870 i[[3456789]]86-*-sco3.2v5*)
872 i[[3456789]]86-*-sco*)
873 # The native C compiler botches some simple uses of const. Unfortunately,
874 # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
875 tentative_cc="cc -Dconst="
876 host_makefile_frag="config/mh-sco"
878 i[[3456789]]86-*-udk*)
879 host_makefile_frag="config/mh-sysv5"
881 i[[3456789]]86-*-solaris2*)
882 host_makefile_frag="config/mh-sysv4"
884 i[[3456789]]86-*-msdosdjgpp*)
885 host_makefile_frag="config/mh-djgpp"
888 host_makefile_frag="config/mh-cygwin"
891 host_makefile_frag="config/mh-mingw32"
894 host_makefile_frag="config/mh-interix"
897 # The old BSD pcc isn't up to compiling parts of gdb so use gcc
901 host_makefile_frag="config/mh-solaris"
904 # Sun's C compiler needs the -J flag to be able to compile cp-parse.c
905 # without overflowing the jump tables (-J says to use a 32 bit table)
909 tentative_cc="cc -Wp,-H256000"
912 tentative_cc="cc -Wp,-H256000"
915 # /bin/cc is less than useful for our purposes. Always use GCC
916 tentative_cc="/usr/cygnus/progressive/bin/gcc"
917 host_makefile_frag="config/mh-lynxrs6k"
920 # /bin/cc is less than useful for our purposes. Always use GCC
921 tentative_cc="/bin/gcc"
924 host_makefile_frag="config/mh-sysv4"
929 # If we aren't going to be using gcc, see if we can extract a definition
930 # of CC from the fragment.
931 # Actually, use the 'pre-extracted' version above.
932 if test -z "${CC}" && test "${build}" = "${host}" ; then
933 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
936 test -z "$dir" && dir=.
937 if test -f $dir/gcc; then
943 if test -z "${found}" && test -n "${tentative_cc}" ; then
948 if test "${build}" != "${host}" ; then
949 # If we are doing a Canadian Cross, in which the host and build systems
950 # are not the same, we set reasonable default values for the tools.
953 CC=${CC-${host_alias}-gcc}
954 CFLAGS=${CFLAGS-"-g -O2"}
955 CXX=${CXX-${host_alias}-c++}
956 CXXFLAGS=${CXXFLAGS-"-g -O2"}
957 CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
958 CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc}
959 CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++}
960 GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj}
961 GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
962 BUILD_PREFIX=${build_alias}-
963 BUILD_PREFIX_1=${build_alias}-
964 MAKEINFO=${MAKEINFO-makeinfo}
966 if test -z "${YACC}" ; then
967 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
969 test -z "$dir" && dir=.
970 if test -f $dir/bison; then
974 if test -f $dir/byacc; then
978 if test -f $dir/yacc; then
984 if test -z "${YACC}" ; then
989 if test -z "${LEX}" ; then
990 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
992 test -z "$dir" && dir=.
993 if test -f $dir/flex; then
997 if test -f $dir/lex; then
1007 # Set reasonable default values for some tools even if not Canadian.
1008 # Of course, these are different reasonable default values, originally
1009 # specified directly in the Makefile.
1010 # We don't export, so that autoconf can do its job.
1011 # Note that all these settings are above the fragment inclusion point
1012 # in Makefile.in, so can still be overridden by fragments.
1013 # This is all going to change when we autoconfiscate...
1015 BISON="\$(USUAL_BISON)"
1016 CC_FOR_BUILD="\$(CC)"
1017 GCC_FOR_TARGET="\$(USUAL_GCC_FOR_TARGET)"
1019 BUILD_PREFIX_1=loser-
1020 MAKEINFO="\$(USUAL_MAKEINFO)"
1022 YACC="\$(USUAL_YACC)"
1024 # If CC is still not set, try to get gcc.
1026 if test -z "${CC}" ; then
1027 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1028 for dir in $PATH; do
1029 test -z "$dir" && dir=.
1030 if test -f $dir/gcc; then
1033 echo 'void f(){}' > conftest.c
1034 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1035 CFLAGS=${CFLAGS-"-g -O2"}
1036 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1038 CFLAGS=${CFLAGS-"-O2"}
1039 CXXFLAGS=${CXXFLAGS-"-O2"}
1048 # Determine if we are using gcc.
1049 cat > conftest.c <<EOF
1054 if ${CC} -E conftest.c | grep yes >/dev/null 2>&1; then
1058 if test -z "${CFLAGS}"; then
1059 # Here CC is set but CFLAGS is not. Use a quick hack to use -O2 if CC
1060 # is set to a version of gcc.
1061 if test "$cc_prog_is_gcc" = yes; then
1062 echo 'void f(){}' > conftest.c
1063 if test -z "`${CC} -g -c conftest.c 2>&1`"; then
1064 CFLAGS=${CFLAGS-"-g -O2"}
1065 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1067 CFLAGS=${CFLAGS-"-O2"}
1068 CXXFLAGS=${CXXFLAGS-"-O2"}
1075 # We must set the default linker to the linker used by gcc for the correct
1076 # operation of libtool. If LD is not defined and we are using gcc, try to
1077 # set the LD default to the ld used by gcc.
1078 if test -z "$LD"; then
1079 if test "$cc_prog_is_gcc" = yes; then
1082 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;;
1084 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;;
1086 case $gcc_prog_ld in
1087 # Accept absolute paths.
1088 [[\\/]* | [A-Za-z]:[\\/]*)]
1089 LD="$gcc_prog_ld" ;;
1095 CFLAGS=${CFLAGS-"-g"}
1096 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1100 ACX_PROG_CMP_IGNORE_INITIAL
1106 # Specify a location for gmp
1107 AC_ARG_WITH(gmp-dir, [ --with-gmp-dir=PATH Specify source directory for GMP library])
1109 if test "x$with_gmp_dir" != x && test -f "$with_gmp_dir/gmp.h"; then
1110 gmpinc="-I$with_gmp_dir"
1111 if test -f "$with_gmp_dir/.libs/libgmp.a"; then
1112 gmplibs="$with_gmp_dir/.libs/libgmp.a"
1113 elif test -f "$with_gmp_dir/_libs/libgmp.a"; then
1114 gmplibs="$with_gmp_dir/_libs/libgmp.a"
1116 # One of the later tests will catch the error if neither library is present.
1119 AC_ARG_WITH(gmp, [ --with-gmp=PATH Specify directory for installed GMP library])
1121 if test "x$with_gmp" != x && test -d "$with_gmp"; then
1122 gmplibs="-L$with_gmp/lib -lgmp"
1123 gmpinc="-I$with_gmp/include"
1126 # Use system gmp if nothing else specified
1127 if test "x$gmplibs" = x; then
1131 saved_CFLAGS="$CFLAGS"
1132 CFLAGS="$CFLAGS $gmpinc"
1133 # Check GMP actually works
1134 AC_MSG_CHECKING([for correct version of gmp.h])
1135 AC_TRY_COMPILE([#include "gmp.h"],[
1136 #if __GNU_MP_VERSION < 3
1139 ], [AC_MSG_RESULT([yes])],
1140 [AC_MSG_RESULT([no]); have_gmp=no])
1142 if test x"$have_gmp" = xyes; then
1143 AC_MSG_CHECKING([for mpf_init in -lgmp])
1146 LIBS="$LIBS $gmplibs"
1147 AC_TRY_LINK([#include <gmp.h>], [mpf_t n; mpf_init(n);],
1148 [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no])
1150 CFLAGS="$saved_CFLAGS"
1156 # By default, C is the only stage 1 language.
1158 AC_SUBST(stage1_languages)
1160 # Figure out what language subdirectories are present.
1161 # Look if the user specified --enable-languages="..."; if not, use
1162 # the environment variable $LANGUAGES if defined. $LANGUAGES might
1164 # NB: embedded tabs in this IF block -- do not untabify
1165 if test -d ${srcdir}/gcc; then
1166 if test x"${enable_languages+set}" != xset; then
1167 if test x"${LANGUAGES+set}" = xset; then
1168 enable_languages="${LANGUAGES}"
1169 echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
1171 enable_languages=all
1174 if test x"${enable_languages}" = x ||
1175 test x"${enable_languages}" = xyes;
1177 echo configure.in: --enable-languages needs at least one language argument 1>&2
1181 enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'`
1183 # First scan to see if an enabled language requires some other language.
1184 # We assume that a given config-lang.in will list all the language
1185 # front ends it requires, even if some are required indirectly.
1186 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
1187 case ${lang_frag} in
1189 # The odd quoting in the next line works around
1190 # an apparent bug in bash 1.12 on linux.
1191 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
1193 # From the config-lang.in, get $language, $lang_requires
1197 for other in ${lang_requires} ; do
1198 case ,${enable_languages}, in
1202 echo " \`$other' language required by \`$language'; enabling" 1>&2
1203 enable_languages="${enable_languages},${other}"
1211 new_enable_languages=c
1212 missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ `
1214 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
1215 case ${lang_frag} in
1217 # The odd quoting in the next line works around
1218 # an apparent bug in bash 1.12 on linux.
1219 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
1221 # From the config-lang.in, get $language, $target_libs,
1222 # $lang_dirs, $boot_language, and $build_by_default
1230 # This is quite sensitive to the ordering of the case statement arms.
1231 case ,${enable_languages},:${language}:${have_gnat}:${build_by_default} in
1233 echo "${lang_frag} doesn't set \$language." 1>&2
1237 # Ada was requested with no preexisting GNAT. Disable unconditionally.
1240 *,${language},*:*:*:*)
1241 # Language was explicitly selected; include it.
1245 # 'all' was selected, but this is not a default language
1246 # so do not include it.
1250 # 'all' was selected and this is a default language; include it.
1258 # Disable language that need GMP if it isn't available.
1259 if test x"$need_gmp" = xyes && test x"$have_gmp" = xno; then
1263 case $add_this_lang in
1265 # Remove language-dependent dirs.
1266 eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\"
1269 new_enable_languages="$new_enable_languages,$language"
1270 missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"`
1271 case ${boot_language} in
1273 # Add to (comma-separated) list of stage 1 languages.
1274 stage1_languages="${stage1_languages},${language}"
1283 missing_languages=`echo "$missing_languages" | sed -e "s/^,//" -e "s/,$//"`
1284 if test "x$missing_languages" != x; then
1286 The following requested languages were not found: ${missing_languages}])
1289 if test "x$new_enable_languages" != "x$enable_languages"; then
1290 echo The following languages will be built: ${new_enable_languages}
1292 enable_languages="$new_enable_languages"
1293 ac_configure_args=`echo " $ac_configure_args" | sed -e 's/ --enable-languages=[[^ ]]*//' -e 's/$/ --enable-languages='"$enable_languages"/ `
1296 # Remove the entries in $skipdirs and $noconfigdirs from $configdirs and
1297 # $target_configdirs.
1298 # If we have the source for $noconfigdirs entries, add them to $notsupp.
1301 for dir in . $skipdirs $noconfigdirs ; do
1302 dirname=`echo $dir | sed -e s/target-//g`
1303 if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1304 configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
1305 if test -r $srcdir/$dirname/configure ; then
1306 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1309 notsupp="$notsupp $dir"
1313 if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1314 target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
1315 if test -r $srcdir/$dirname/configure ; then
1316 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1319 notsupp="$notsupp $dir"
1325 # Sometimes the tools are distributed with libiberty but with no other
1326 # libraries. In that case, we don't want to build target-libiberty.
1327 if test -n "${target_configdirs}" ; then
1329 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
1330 if test "$i" != "libiberty" ; then
1331 if test -r $srcdir/$i/configure ; then
1337 if test -z "${others}" ; then
1342 # Quietly strip out all directories which aren't configurable in this tree.
1343 # This relies on all configurable subdirectories being autoconfiscated, which
1345 configdirs_all="$configdirs"
1347 for i in ${configdirs_all} ; do
1348 if test -f ${srcdir}/$i/configure ; then
1349 configdirs="${configdirs} $i"
1352 target_configdirs_all="$target_configdirs"
1354 for i in ${target_configdirs_all} ; do
1355 j=`echo $i | sed -e s/target-//g`
1356 if test -f ${srcdir}/$j/configure ; then
1357 target_configdirs="${target_configdirs} $i"
1361 # Produce a warning message for the subdirs we can't configure.
1362 # This isn't especially interesting in the Cygnus tree, but in the individual
1363 # FSF releases, it's important to let people know when their machine isn't
1364 # supported by the one or two programs in a package.
1366 if test -n "${notsupp}" && test -z "${norecursion}" ; then
1367 # If $appdirs is non-empty, at least one of those directories must still
1368 # be configured, or we error out. (E.g., if the gas release supports a
1369 # specified target in some subdirs but not the gas subdir, we shouldn't
1370 # pretend that all is well.)
1371 if test -n "$appdirs" ; then
1372 for dir in $appdirs ; do
1373 if test -r $dir/Makefile.in ; then
1374 if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1378 if echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1384 if test -n "$appdirs" ; then
1385 echo "*** This configuration is not supported by this package." 1>&2
1389 # Okay, some application will build, or we don't care to check. Still
1390 # notify of subdirs not getting built.
1391 echo "*** This configuration is not supported in the following subdirectories:" 1>&2
1392 echo " ${notsupp}" 1>&2
1393 echo " (Any other directories should still work fine.)" 1>&2
1403 # Handle --with-headers=XXX. If the value is not "yes", the contents of
1404 # the named directory are copied to $(tooldir)/sys-include.
1405 if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then
1406 if test x${is_cross_compiler} = xno ; then
1407 echo 1>&2 '***' --with-headers is only supported when cross compiling
1410 if test x"${with_headers}" != xyes ; then
1411 case "${exec_prefixoption}" in
1413 *) x=${exec_prefix} ;;
1415 copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include"
1419 # Handle --with-libs=XXX. If the value is not "yes", the contents of
1420 # the name directories are copied to $(tooldir)/lib. Multiple directories
1422 if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
1423 if test x${is_cross_compiler} = xno ; then
1424 echo 1>&2 '***' --with-libs is only supported when cross compiling
1427 if test x"${with_libs}" != xyes ; then
1428 # Copy the libraries in reverse order, so that files in the first named
1429 # library override files in subsequent libraries.
1430 case "${exec_prefixoption}" in
1432 *) x=${exec_prefix} ;;
1434 for l in ${with_libs}; do
1435 copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}"
1440 # Handle ${copy_dirs}
1441 set fnord ${copy_dirs}
1443 while test $# != 0 ; do
1444 if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then
1447 echo Copying $1 to $2
1449 # Use the install script to create the directory and all required
1450 # parent directories.
1451 if test -d $2 ; then
1455 ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
1458 # Copy the directory, assuming we have tar.
1459 # FIXME: Should we use B in the second tar? Not all systems support it.
1460 (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
1462 # It is the responsibility of the user to correctly adjust all
1463 # symlinks. If somebody can figure out how to handle them correctly
1464 # here, feel free to add the code.
1471 extra_arflags_for_target=
1472 extra_nmflags_for_target=
1473 extra_ranlibflags_for_target=
1474 target_makefile_frag=/dev/null
1476 i[[3456789]]86-*-netware*)
1477 target_makefile_frag="config/mt-netware"
1480 target_makefile_frag="config/mt-netware"
1483 target_makefile_frag="config/mt-linux"
1485 *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*)
1486 # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm
1487 # commands to handle both 32-bit and 64-bit objects. These flags are
1488 # harmless if we're using GNU nm or ar.
1489 extra_arflags_for_target=" -X32_64"
1490 extra_nmflags_for_target=" -B -X32_64"
1493 # ranlib from Darwin requires the -c flag to look at common symbols.
1494 extra_ranlibflags_for_target=" -c"
1496 mips*-*-pe | sh*-*-pe | *arm-wince-pe)
1497 target_makefile_frag="config/mt-wince"
1501 alphaieee_frag=/dev/null
1504 # This just makes sure to use the -mieee option to build target libs.
1505 # This should probably be set individually by each library.
1506 alphaieee_frag="config/mt-alphaieee"
1510 # If --enable-target-optspace always use -Os instead of -O2 to build
1511 # the target libraries, similarly if it is not specified, use -Os
1512 # on selected platforms.
1513 ospace_frag=/dev/null
1514 case "${enable_target_optspace}:${target}" in
1516 ospace_frag="config/mt-ospace"
1519 ospace_frag="config/mt-d30v"
1521 :m32r-* | :d10v-* | :fr30-*)
1522 ospace_frag="config/mt-ospace"
1527 echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
1531 # Set with_gnu_as and with_gnu_ld as appropriate.
1533 # This is done by determining whether or not the appropriate directory
1534 # is available, and by checking whether or not specific configurations
1535 # have requested that this magic not happen.
1537 # The command line options always override the explicit settings in
1538 # configure.in, and the settings in configure.in override this magic.
1540 # If the default for a toolchain is to use GNU as and ld, and you don't
1541 # want to do that, then you should use the --without-gnu-as and
1542 # --without-gnu-ld options for the configure script.
1544 if test x${use_gnu_as} = x &&
1545 echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
1547 extra_host_args="$extra_host_args --with-gnu-as"
1550 if test x${use_gnu_ld} = x &&
1551 echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then
1553 extra_host_args="$extra_host_args --with-gnu-ld"
1556 # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
1557 # can detect this case.
1559 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
1561 extra_host_args="$extra_host_args --with-newlib"
1564 if test x${with_libbanshee} = xyes && echo " ${configdirs} " | grep " libbanshee " >/dev/null 2>&1; then
1565 extra_host_args="$extra_host_args --with-libbanshee"
1568 # Default to using --with-stabs for certain targets.
1569 if test x${with_stabs} = x ; then
1571 mips*-*-irix[[56]]*)
1573 mips*-*-* | alpha*-*-osf*)
1575 extra_host_args="${extra_host_args} --with-stabs"
1580 # hpux11 in 64bit mode has libraries in a weird place. Arrange to find
1581 # them automatically.
1584 extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
1588 # Some systems (e.g., one of the i386-aix systems the gas testers are
1589 # using) don't handle "\$" correctly, so don't use it here.
1590 tooldir='${exec_prefix}'/${target_alias}
1591 build_tooldir=${tooldir}
1593 # Generate default definitions for YACC, M4, LEX. These are used if the
1594 # Makefile can't locate these programs in objdir.
1595 MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing
1596 AC_CHECK_PROGS([DEFAULT_YACC], ['bison -y' byacc yacc], [$MISSING bison])
1597 AC_CHECK_PROGS([DEFAULT_M4], [gm4 gnum4 m4], [$MISSING m4])
1598 AC_CHECK_PROGS([DEFAULT_LEX], [flex lex], [$MISSING flex])
1600 # Create a .gdbinit file which runs the one in srcdir
1601 # and tells GDB to look there for source files.
1603 if test -r ${srcdir}/.gdbinit ; then
1606 *) cat > ./.gdbinit <<EOF
1610 source ${srcdir}/.gdbinit
1616 # Make sure that the compiler is able to generate an executable. If it
1617 # can't, we are probably in trouble. We don't care whether we can run the
1618 # executable--we might be using a cross compiler--we only care whether it
1619 # can be created. At this point the main configure script has set CC.
1621 echo "int main () { return 0; }" > conftest.c
1622 ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
1623 if test $? = 0 ; then
1624 if test -s conftest || test -s conftest.exe ; then
1630 echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed."
1631 echo 1>&2 "*** You must set the environment variable CC to a working compiler."
1638 # The Solaris /usr/ucb/cc compiler does not appear to work.
1640 sparc-sun-solaris2*)
1641 CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
1642 if test "`type $CCBASE | sed 's/^[[^/]]*//'`" = "/usr/ucb/cc" ; then
1644 test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
1645 if test -d /opt/cygnus/bin ; then
1646 if test "$could_use" = "" ; then
1647 could_use="/opt/cygnus/bin"
1649 could_use="$could_use or /opt/cygnus/bin"
1652 if test "$could_use" = "" ; then
1653 echo "Warning: compilation may fail because you're using"
1654 echo "/usr/ucb/cc. You should change your PATH or CC "
1655 echo "variable and rerun configure."
1657 echo "Warning: compilation may fail because you're using"
1658 echo "/usr/ucb/cc, when you should use the C compiler from"
1659 echo "$could_use. You should change your"
1660 echo "PATH or CC variable and rerun configure."
1666 # If --enable-shared was set, we must set LD_LIBRARY_PATH so that the
1667 # binutils tools will find libbfd.so.
1668 case "${enable_shared}" in
1669 no | "") SET_LIB_PATH= ;;
1670 *) SET_LIB_PATH="\$(REALLY_SET_LIB_PATH)" ;;
1674 *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
1675 *) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
1678 # Record target_configdirs and the configure arguments for target and
1679 # build configuration in Makefile.
1680 target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
1682 # This is the final value for target_configdirs. configdirs already
1683 # has its final value, as does build_modules. It's time to create some
1684 # lists of valid targets.
1687 configure_build_modules=
1688 for module in ${build_modules} ; do
1689 all_build_modules=all-build-${module}
1690 configure_build_modules=configure-build-${module}
1693 # Determine whether gdb needs tk/tcl or not.
1694 # Use 'maybe' since enable_gdbtk might be true even if tk isn't available
1695 # and in that case we want gdb to be built without tk. Ugh!
1696 # In fact I believe gdb is the *only* package directly dependent on tk,
1697 # so we should be able to put the 'maybe's in unconditionally and
1698 # leave out the maybe dependencies when enable_gdbtk is false. I'm not
1699 # 100% sure that that's safe though.
1701 gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-tix maybe-all-libgui"
1702 case "$enable_gdbtk" in
1706 GDB_TK="${gdb_tk}" ;;
1708 # Only add the dependency on gdbtk when GDBtk is part of the gdb
1709 # distro. Eventually someone will fix this and move Insight, nee
1710 # gdbtk to a separate directory.
1711 if test -d ${srcdir}/gdb/gdbtk ; then
1719 # Strip out unwanted targets.
1721 # While at that, we remove Makefiles if we were started for recursive
1722 # configuration, so that the top-level Makefile reconfigures them,
1723 # like we used to do when configure itself was recursive.
1725 # Loop over modules. $extrasub must be used with care, limiting as
1726 # much as possible the usage of range addresses. That's because autoconf
1727 # splits the sed script to overcome limits in the number of commands,
1728 # and relying on carefully-timed sed passes may turn out to be very hard
1729 # to maintain later. In this particular case, you just have to be careful
1730 # not to nest @if/@endif pairs, because configure will not warn you at all.
1732 for module in ${build_modules} ; do
1733 if test -z "${no_recursion}" \
1734 && test -f ${build_subdir}/${module}/Makefile; then
1735 echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure"
1736 rm -f ${build_subdir}/${module}/Makefile
1739 /^@if build-$module\$/d
1740 /^@endif build-$module\$/d"
1742 for module in ${configdirs} ; do
1743 if test -z "${no_recursion}" \
1744 && test -f ${module}/Makefile; then
1745 echo 1>&2 "*** removing ${module}/Makefile to force reconfigure"
1746 rm -f ${module}/Makefile
1750 /^@endif $module\$/d"
1752 for module in ${target_configdirs} ; do
1753 if test -z "${no_recursion}" \
1754 && test -f ${target_subdir}/${module}/Makefile; then
1755 echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure"
1756 rm -f ${target_subdir}/${module}/Makefile
1759 /^@if target-$module\$/d
1760 /^@endif target-$module\$/d"
1763 /^@if /,/^@endif /d"
1765 # Create the serialization dependencies. This uses a temporary file.
1767 AC_ARG_ENABLE([serial-configure],
1768 [ --enable-serial-[{host,target,build}-]configure
1769 Force sequential configuration of
1770 sub-packages for the host, target or build
1771 machine, or all sub-packages])
1773 case ${enable_serial_configure} in
1775 enable_serial_build_configure=yes
1776 enable_serial_host_configure=yes
1777 enable_serial_target_configure=yes
1781 # These force 'configure's to be done one at a time, to avoid problems
1782 # with contention over a shared config.cache.
1784 echo '# serdep.tmp' > serdep.tmp
1786 test "x${enable_serial_build_configure}" = xyes &&
1787 for item in ${build_configdirs} ; do
1790 *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;;
1795 test "x${enable_serial_host_configure}" = xyes &&
1796 for item in ${configdirs} ; do
1799 *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;;
1804 test "x${enable_serial_target_configure}" = xyes &&
1805 for item in ${target_configdirs} ; do
1808 *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;;
1812 serialization_dependencies=serdep.tmp
1813 AC_SUBST_FILE(serialization_dependencies)
1815 # Base args. Strip norecursion, cache-file, srcdir, host, build,
1816 # target and nonopt. These are the ones we might not want to pass
1817 # down to subconfigures. Also strip program-prefix, program-suffix,
1818 # and program-transform-name, so that we can pass down a consistent
1819 # program-transform-name. If autoconf has put single quotes around
1820 # any of these arguments (because they contain shell metacharacters)
1821 # then this will fail; in practice this only happens for
1822 # --program-transform-name, so be sure to override --program-transform-name
1823 # at the end of the argument list.
1824 # These will be expanded by make, so quote '$'.
1825 cat <<\EOF_SED > conftestsed
1827 s/ --c[[a-z-]]*[[= ]][[^ ]]*//g
1828 s/ --sr[[a-z-]]*[[= ]][[^ ]]*//g
1829 s/ --ho[[a-z-]]*[[= ]][[^ ]]*//g
1830 s/ --bu[[a-z-]]*[[= ]][[^ ]]*//g
1831 s/ --t[[a-z-]]*[[= ]][[^ ]]*//g
1832 s/ --program-[[pst]][[a-z-]]*[[= ]][[^ ]]*//g
1833 s/ -cache-file[[= ]][[^ ]]*//g
1834 s/ -srcdir[[= ]][[^ ]]*//g
1835 s/ -host[[= ]][[^ ]]*//g
1836 s/ -build[[= ]][[^ ]]*//g
1837 s/ -target[[= ]][[^ ]]*//g
1838 s/ -program-prefix[[= ]][[^ ]]*//g
1839 s/ -program-suffix[[= ]][[^ ]]*//g
1840 s/ -program-transform-name[[= ]][[^ ]]*//g
1841 s/ [[^' -][^ ]*] / /
1845 sed -f conftestsed <<EOF_SED > conftestsed.out
1846 ${ac_configure_args}
1848 baseargs=`cat conftestsed.out`
1849 rm -f conftestsed conftestsed.out
1851 # Add in --program-transform-name, after --program-prefix and
1852 # --program-suffix have been applied to it. Autoconf has already
1853 # doubled dollar signs and backslashes in program_transform_name; we want
1854 # the backslashes un-doubled, and then the entire thing wrapped in single
1855 # quotes, because this will be expanded first by make and then by the shell.
1856 # Also, because we want to override the logic in subdir configure scripts to
1857 # choose program_transform_name, replace any s,x,x, with s,y,y,.
1858 sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" <<EOF_SED > conftestsed.out
1859 ${program_transform_name}
1861 gcc_transform_name=`cat conftestsed.out`
1862 rm -f conftestsed.out
1863 baseargs="$baseargs --program-transform-name='${gcc_transform_name}'"
1865 # For the build-side libraries, we just need to pretend we're native,
1866 # and not use the same cache file. Multilibs are neither needed nor
1868 build_configargs="--cache-file=../config.cache --build=${build_alias} --host=${build_alias} ${baseargs}"
1870 # For host modules, accept cache file option, or specification as blank.
1871 case "${cache_file}" in
1873 cache_file_option="" ;;
1874 /* | [[A-Za-z]]:[[\\/]]* ) # absolute path
1875 cache_file_option="--cache-file=${cache_file}" ;;
1877 cache_file_option="--cache-file=../${cache_file}" ;;
1880 # Host dirs don't like to share a cache file either, horribly enough.
1881 # This seems to be due to autoconf 2.5x stupidity.
1882 host_configargs="--cache-file=./config.cache --build=${build_alias} --host=${host_alias} --target=${target_alias} ${extra_host_args} ${baseargs}"
1884 target_configargs=${baseargs}
1886 # Passing a --with-cross-host argument lets the target libraries know
1887 # whether they are being built with a cross-compiler or being built
1888 # native. However, it would be better to use other mechanisms to make the
1889 # sorts of decisions they want to make on this basis. Please consider
1890 # this option to be deprecated. FIXME.
1891 if test x${is_cross_compiler} = xyes ; then
1892 target_configargs="--with-cross-host=${host_alias} ${target_configargs}"
1895 # Default to --enable-multilib.
1896 if test x${enable_multilib} = x ; then
1897 target_configargs="--enable-multilib ${target_configargs}"
1900 # Pass --with-newlib if appropriate. Note that target_configdirs has
1901 # changed from the earlier setting of with_newlib.
1902 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
1903 target_configargs="--with-newlib ${target_configargs}"
1906 # Different target subdirs use different values of certain variables
1907 # (notably CXX). Worse, multilibs use *lots* of different values.
1908 # Worse yet, autoconf 2.5x makes some of these 'precious', meaning that
1909 # it doesn't automatically accept command-line overrides of them.
1910 # This means it's not safe for target subdirs to share a cache file,
1911 # which is disgusting, but there you have it. Hopefully this can be
1912 # fixed in future. It's still worthwhile to use a cache file for each
1913 # directory. I think.
1915 # Pass the appropriate --host, --build, and --cache-file arguments.
1916 target_configargs="--cache-file=./config.cache --host=${target_alias} --build=${build_alias} ${target_configargs}"
1918 # provide a proper gxx_include_dir.
1919 # Note, if you change the default, make sure to fix both here and in
1920 # the gcc and libstdc++-v3 subdirectories.
1921 # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
1922 case "${with_gxx_include_dir}" in
1924 AC_MSG_ERROR([--with-gxx-include-dir=[[dir]] requires a directory])
1927 case "${enable_version_specific_runtime_libs}" in
1928 yes) gxx_include_dir='${libsubdir}/include/c++' ;;
1930 . ${srcdir}/config.if
1931 gxx_include_dir='${prefix}/include/'${libstdcxx_incdir} ;;
1933 *) gxx_include_dir=${with_gxx_include_dir} ;;
1937 case " $target_configdirs " in
1939 case " $target_configargs " in
1940 *" --with-newlib "*)
1943 FLAGS_FOR_TARGET=$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' ;;
1946 # If we're not building GCC, don't discard standard headers.
1947 if test -d ${srcdir}/gcc; then
1948 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc'
1950 if test "${build}" != "${host}"; then
1951 # On Canadian crosses, CC_FOR_TARGET will have already been set
1952 # by `configure', so we won't have an opportunity to add -Bgcc/
1953 # to it. This is right: we don't want to search that directory
1954 # for binaries, but we want the header files in there, so add
1956 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/gcc/include'
1958 # Someone might think of using the pre-installed headers on
1959 # Canadian crosses, in case the installed compiler is not fully
1960 # compatible with the compiler being built. In this case, it
1961 # would be better to flag an error than risking having
1962 # incompatible object files being constructed. We can't
1963 # guarantee that an error will be flagged, but let's hope the
1964 # compiler will do it, when presented with incompatible header
1969 case "${target}-${is_cross_compiler}" in
1970 i[[3456789]]86-*-linux*-no)
1971 # Here host == target, so we don't need to build gcc,
1972 # so we don't want to discard standard headers.
1973 FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'`
1976 # If we're building newlib, use its generic headers last, but search
1977 # for any libc-related directories first (so make it the last -B
1979 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include'
1987 # Allow the user to override the flags for
1988 # our build compiler if desired.
1989 CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
1991 # On Canadian crosses, we'll be searching the right directories for
1992 # the previously-installed cross compiler, so don't bother to add
1993 # flags for directories within the install tree of the compiler
1994 # being built; programs in there won't even run.
1995 if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then
1996 # Search for pre-installed headers if nothing else fits.
1997 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include'
2000 if test "x${use_gnu_ld}" = x &&
2001 echo " ${configdirs} " | grep " ld " > /dev/null ; then
2002 # Arrange for us to find uninstalled linker scripts.
2003 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/ld'
2006 if test "x${CC_FOR_TARGET+set}" = xset; then
2008 elif test -d ${srcdir}/gcc; then
2009 CC_FOR_TARGET='$$r/gcc/xgcc -B$$r/gcc/'
2010 elif test "$host" = "$target"; then
2011 CC_FOR_TARGET='$(CC)'
2013 CC_FOR_TARGET=`echo gcc | sed "${program_transform_name}"`
2015 CC_FOR_TARGET=$CC_FOR_TARGET' $(FLAGS_FOR_TARGET)'
2017 if test "x${GCJ_FOR_TARGET+set}" = xset; then
2019 elif test -d ${srcdir}/gcc; then
2020 GCJ_FOR_TARGET='$$r/gcc/gcj -B$$r/gcc/'
2021 elif test "$host" = "$target"; then
2022 GCJ_FOR_TARGET='gcj'
2024 GCJ_FOR_TARGET=`echo gcj | sed "${program_transform_name}"`
2026 GCJ_FOR_TARGET=$GCJ_FOR_TARGET' $(FLAGS_FOR_TARGET)'
2028 if test "x${GFORTRAN_FOR_TARGET+set}" = xset; then
2030 elif test -d ${srcdir}/gcc; then
2031 GFORTRAN_FOR_TARGET='$$r/gcc/gfortran -B$$r/gcc/'
2032 elif test "$host" = "$target"; then
2033 GFORTRAN_FOR_TARGET='gfortran'
2035 GFORTRAN_FOR_TARGET=`echo gfortran | sed -e 's/x/x/' ${program_transform_name}`
2037 case $GFORTRAN_FOR_TARGET in
2038 *' $(FLAGS_FOR_TARGET)') ;;
2039 *) GFORTRAN_FOR_TARGET=$GFORTRAN_FOR_TARGET' $(FLAGS_FOR_TARGET)' ;;
2042 # Don't use libstdc++-v3's flags to configure/build itself.
2043 libstdcxx_flags='`test ! -f $$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$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
2044 raw_libstdcxx_flags='-L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
2046 if test "x${CXX_FOR_TARGET+set}" = xset; then
2047 if test "x${RAW_CXX_FOR_TARGET+set}" != xset; then
2048 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
2050 elif test -d ${srcdir}/gcc; then
2051 # We add -shared-libgcc to CXX_FOR_TARGET whenever we use xgcc instead
2052 # of g++ for linking C++ or Java, because g++ has -shared-libgcc by
2053 # default whereas gcc does not.
2054 # RAW_CXX_FOR_TARGET is for linking C++ or java; CXX_FOR_TARGET is for
2056 CXX_FOR_TARGET='$$r/gcc/g++ -B$$r/gcc/ -nostdinc++ '$libstdcxx_flags
2057 RAW_CXX_FOR_TARGET='$$r/gcc/xgcc -shared-libgcc -B$$r/gcc/ -nostdinc++ '$raw_libstdcxx_flags
2058 elif test "$host" = "$target"; then
2059 CXX_FOR_TARGET='$(CXX)'
2060 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
2062 CXX_FOR_TARGET=`echo c++ | sed "${program_transform_name}"`
2063 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
2065 CXX_FOR_TARGET=$CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
2066 RAW_CXX_FOR_TARGET=$RAW_CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
2068 qCXX_FOR_TARGET=`echo "$CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
2069 qRAW_CXX_FOR_TARGET=`echo "$RAW_CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
2071 # We want to defer the evaluation of `cmd`s and shell variables in
2072 # CXX_FOR_TARGET when recursing in the top-level Makefile, such as for
2073 # bootstrap. We'll enclose CXX_FOR_TARGET_FOR_RECURSIVE_MAKE in single
2074 # quotes, but we still have to duplicate `$'s so that shell variables
2075 # can be expanded by the nested make as shell variables, not as make
2077 qqCXX_FOR_TARGET=`echo "$qCXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
2078 qqRAW_CXX_FOR_TARGET=`echo "$qRAW_CXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
2080 # Wrap CC_FOR_TARGET and friends, for certain types of builds.
2081 CC_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${CC_FOR_TARGET}"
2082 GCJ_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GCJ_FOR_TARGET}"
2083 GFORTRAN_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GFORTRAN_FOR_TARGET}"
2084 CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qCXX_FOR_TARGET}"
2085 RAW_CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qRAW_CXX_FOR_TARGET}"
2086 CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqCXX_FOR_TARGET}"
2087 RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqRAW_CXX_FOR_TARGET}"
2089 # Makefile fragments.
2090 host_makefile_frag=${srcdir}/${host_makefile_frag}
2091 target_makefile_frag=${srcdir}/${target_makefile_frag}
2092 alphaieee_frag=${srcdir}/${alphaieee_frag}
2093 ospace_frag=${srcdir}/${ospace_frag}
2094 AC_SUBST_FILE(host_makefile_frag)
2095 AC_SUBST_FILE(target_makefile_frag)
2096 AC_SUBST_FILE(alphaieee_frag)
2097 AC_SUBST_FILE(ospace_frag)
2099 # Miscellanea: directories, flags, etc.
2100 AC_SUBST(SET_LIB_PATH)
2101 AC_SUBST(RPATH_ENVVAR)
2102 AC_SUBST(BUILD_PREFIX)
2103 AC_SUBST(BUILD_PREFIX_1)
2104 AC_SUBST(gcc_version_trigger)
2105 AC_SUBST(gcc_version)
2107 AC_SUBST(build_tooldir)
2109 AC_SUBST(gxx_include_dir)
2110 AC_SUBST(libstdcxx_incdir)
2112 # Build module lists & subconfigure args.
2113 AC_SUBST(build_configargs)
2114 AC_SUBST(configure_build_modules)
2115 AC_SUBST(all_build_modules)
2117 # Host module lists & subconfigure args.
2118 AC_SUBST(host_configargs)
2119 AC_SUBST(configdirs)
2121 # Target module lists & subconfigure args.
2122 AC_SUBST(target_configargs)
2123 AC_SUBST(target_configdirs)
2127 AC_SUBST(CC_FOR_BUILD)
2131 AC_SUBST(config_shell)
2134 NCN_STRICT_CHECK_TOOL(AR, ar)
2135 NCN_STRICT_CHECK_TOOL(AS, as)
2136 NCN_STRICT_CHECK_TOOL(DLLTOOL, dlltool)
2137 NCN_STRICT_CHECK_TOOL(LD, ld)
2138 NCN_STRICT_CHECK_TOOL(NM, nm)
2139 NCN_STRICT_CHECK_TOOL(RANLIB, ranlib, :)
2140 NCN_STRICT_CHECK_TOOL(WINDRES, windres)
2141 NCN_STRICT_CHECK_TOOL(OBJCOPY, objcopy)
2142 NCN_STRICT_CHECK_TOOL(OBJDUMP, objdump)
2146 AC_SUBST(CFLAGS_FOR_BUILD)
2148 AC_SUBST(DEFAULT_YACC)
2149 AC_SUBST(DEFAULT_LEX)
2150 AC_SUBST(DEFAULT_M4)
2153 NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_AR_FOR_TARGET, ar)
2154 NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_AS_FOR_TARGET, as)
2155 NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_DLLTOOL_FOR_TARGET, dlltool)
2156 NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_LD_FOR_TARGET, ld)
2157 NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_NM_FOR_TARGET, nm)
2158 NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_RANLIB_FOR_TARGET, ranlib, :)
2159 NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_WINDRES_FOR_TARGET, windres)
2161 AC_SUBST(GCC_FOR_TARGET)
2162 AC_SUBST(FLAGS_FOR_TARGET)
2163 AC_SUBST(CC_FOR_TARGET)
2164 AC_SUBST(GCJ_FOR_TARGET)
2165 AC_SUBST(GFORTRAN_FOR_TARGET)
2166 AC_SUBST(CXX_FOR_TARGET)
2167 AC_SUBST(RAW_CXX_FOR_TARGET)
2168 AC_SUBST(CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2169 AC_SUBST(RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2171 # Fix up target tools.
2172 if test "x${build}" = "x${host}" ; then
2173 # In this case, the newly built tools can and should be used,
2174 # so we override the results of the autoconf tests.
2175 # This should really only happen when the tools are actually being built,
2176 # but that's a further refinement. The new build scheme, where
2177 # tools are built into a structure paralleling where they're installed,
2178 # should also eliminate all of this cleanly.
2179 AR_FOR_TARGET="\$(USUAL_AR_FOR_TARGET)"
2180 AS_FOR_TARGET="\$(USUAL_AS_FOR_TARGET)"
2181 DLLTOOL_FOR_TARGET="\$(USUAL_DLLTOOL_FOR_TARGET)"
2182 LD_FOR_TARGET="\$(USUAL_LD_FOR_TARGET)"
2183 NM_FOR_TARGET="\$(USUAL_NM_FOR_TARGET)"
2184 RANLIB_FOR_TARGET="\$(USUAL_RANLIB_FOR_TARGET)"
2185 WINDRES_FOR_TARGET="\$(USUAL_WINDRES_FOR_TARGET)"
2187 # Just use the ones we found.
2188 AR_FOR_TARGET="\$(CONFIGURED_AR_FOR_TARGET)"
2189 AS_FOR_TARGET="\$(CONFIGURED_AS_FOR_TARGET)"
2190 DLLTOOL_FOR_TARGET="\$(CONFIGURED_DLLTOOL_FOR_TARGET)"
2191 LD_FOR_TARGET="\$(CONFIGURED_LD_FOR_TARGET)"
2192 NM_FOR_TARGET="\$(CONFIGURED_NM_FOR_TARGET)"
2193 RANLIB_FOR_TARGET="\$(CONFIGURED_RANLIB_FOR_TARGET)"
2194 WINDRES_FOR_TARGET="\$(CONFIGURED_WINDRES_FOR_TARGET)"
2196 AC_SUBST(AR_FOR_TARGET)
2197 AC_SUBST(AS_FOR_TARGET)
2198 AC_SUBST(DLLTOOL_FOR_TARGET)
2199 AC_SUBST(LD_FOR_TARGET)
2200 AC_SUBST(NM_FOR_TARGET)
2201 AC_SUBST(RANLIB_FOR_TARGET)
2202 AC_SUBST(WINDRES_FOR_TARGET)
2204 # Certain tools may need extra flags.
2205 AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
2206 RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target}
2207 NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
2209 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
2210 AC_ARG_ENABLE(maintainer-mode,
2211 [ --enable-maintainer-mode enable make rules and dependencies not useful
2212 (and sometimes confusing) to the casual installer],
2213 USE_MAINTAINER_MODE=$enableval,
2214 USE_MAINTAINER_MODE=no)
2215 AC_MSG_RESULT($USE_MAINTAINER_MODE)
2216 AC_SUBST(MAINTAINER_MODE_TRUE)
2217 AC_SUBST(MAINTAINER_MODE_FALSE)
2218 if test "$USE_MAINTAINER_MODE" = yes; then
2219 MAINTAINER_MODE_TRUE=
2220 MAINTAINER_MODE_FALSE='#'
2222 MAINTAINER_MODE_TRUE='#'
2223 MAINTAINER_MODE_FALSE=
2225 MAINT=$MAINTAINER_MODE_TRUE
2228 # ---------------------
2229 # GCC bootstrap support
2230 # ---------------------
2232 # Stage specific cflags for build.
2237 yes) stage1_cflags="-g -Wa,-J" ;;
2238 *) stage1_cflags="-g -J" ;;
2241 # The spiffy cpp-precomp chokes on some legitimate constructs in GCC
2242 # sources; use -no-cpp-precomp to get to GNU cpp.
2243 # Apple's GCC has bugs in designated initializer handling, so disable
2245 stage1_cflags="-g -no-cpp-precomp -DHAVE_DESIGNATED_INITIALIZERS=0"
2248 AC_SUBST(stage1_cflags)
2250 # Enable -Werror in bootstrap stage2 and later.
2251 # Change the default to "no" on release branches.
2252 AC_ARG_ENABLE(werror,
2253 [ --enable-werror enable -Werror in bootstrap stage2 and later], [],
2254 [enable_werror=yes])
2255 case ${enable_werror} in
2256 yes) stage2_werror_flag="--enable-werror-always" ;;
2257 *) stage2_werror_flag="" ;;
2259 AC_SUBST(stage2_werror_flag)