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 sinclude(config/acx.m4)
23 AC_INIT(move-if-change)
28 # Get 'install' or 'install-sh' and its variants.
33 ### we might need to use some other shell than /bin/sh for running subshells
34 ### If we are on Windows, search for the shell. This will permit people
35 ### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure
36 ### without also having to set CONFIG_SHELL. This code will work when
37 ### using bash, which sets OSTYPE.
40 if test x${CONFIG_SHELL} = x ; then
41 if test ! -f /bin/sh ; then
42 if test x${SHELL} != x && test -f ${SHELL} ; then
46 for prog in sh sh.exe bash bash.exe; do
47 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
49 test -z "$dir" && dir=.
50 if test -f $dir/$prog; then
51 CONFIG_SHELL=$dir/$prog
57 test -n "${CONFIG_SHELL}" && break
65 config_shell=${CONFIG_SHELL-/bin/sh}
68 # if PWD already has a value, it is probably wrong.
69 if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi
71 # Export original configure arguments for use by sub-configures. These
72 # will be expanded by make, so quote '$'.
74 sed -e 's,\$,$$,g' <<EOF_SED > conftestsed.out
77 TOPLEVEL_CONFIGURE_ARGUMENTS=`cat conftestsed.out`
79 AC_SUBST(TOPLEVEL_CONFIGURE_ARGUMENTS)
81 moveifchange=${srcdir}/move-if-change
83 # Set srcdir to "." if that's what it is.
84 # This is important for multilib support.
86 srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
87 if test "${pwd}" = "${srcpwd}" ; then
94 # Define the trigger file to make sure configure will re-run whenever
95 # the gcc version number changes.
96 if test "${with_gcc_version_trigger+set}" = set ; then
97 gcc_version_trigger="$with_gcc_version_trigger"
98 gcc_version=`grep version_string ${with_gcc_version_trigger} | sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/'`
100 # If gcc's sources are available, define the trigger file.
101 if test -f ${topsrcdir}/gcc/version.c ; then
102 gcc_version_trigger=${topsrcdir}/gcc/version.c
103 gcc_version=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/'`
104 case "$ac_configure_args" in
105 *--with-gcc-version-trigger=$gcc_version_trigger* )
108 # Add to all subconfigure arguments: build, host, and target.
109 ac_configure_args="$ac_configure_args --with-gcc-version-trigger=$gcc_version_trigger"
115 ### To add a new directory to the tree, first choose whether it is a target
116 ### or a host dependent tool. Then put it into the appropriate list
117 ### (library or tools, host or target), doing a dependency sort.
119 # Subdirs will be configured in the order listed in build_configdirs,
120 # configdirs, or target_configdirs; see the serialization section below.
122 # Dependency sorting is only needed when *configuration* must be done in
123 # a particular order. In all cases a dependency should be specified in
124 # the Makefile, whether or not it's implicitly specified here.
126 # Double entries in build_configdirs, configdirs, or target_configdirs may
127 # cause circular dependencies and break everything horribly.
129 # these library is used by various programs built for the build
132 build_libs="build-libiberty"
134 # these tools are built for the build environment
135 build_tools="build-texinfo build-byacc build-flex build-bison build-m4"
137 # these libraries are used by various programs built for the host environment
139 host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl tix libgui zlib libbanshee libcpp"
141 # these tools are built for the host environment
142 # Note, the powerpc-eabi build depends on sim occurring before gdb in order to
143 # know that we are building the simulator.
144 # binutils, gas and ld appear in that order because it makes sense to run
145 # "make check" in that particular order.
146 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"
148 # libgcj represents the runtime libraries only used by gcj.
149 libgcj="target-libffi \
155 # these libraries are built for the target environment, and are built after
156 # the host libraries and the host tools (which may be a cross compiler)
158 target_libraries="target-libiberty \
161 target-libstdc++-v3 \
168 # these tools are built using the target libraries, and are intended to
169 # run only in the target environment
171 # note: any program that *uses* libraries that are in the "target_libraries"
172 # list belongs in this list. those programs are also very likely
173 # candidates for the "native_only" list which follows
175 target_tools="target-examples target-groff target-gperf target-rda"
177 ################################################################################
179 ## All tools belong in one of the four categories, and are assigned above
180 ## We assign ${configdirs} this way to remove all embedded newlines. This
181 ## is important because configure will choke if they ever get through.
182 ## ${configdirs} is directories we build using the host tools.
183 ## ${target_configdirs} is directories we build using the target tools.
184 configdirs=`echo ${host_libs} ${host_tools}`
185 target_configdirs=`echo ${target_libraries} ${target_tools}`
187 # Only make build modules if build != host.
188 if test ${host_alias} != ${build_alias} ; then
189 build_configdirs=`echo ${build_libs} ${build_tools}`
192 ################################################################################
194 srcname="gnu development package"
196 # This gets set non-empty for some net releases of packages.
199 # Define is_cross_compiler to save on calls to 'test'.
201 if test x"${host}" = x"${target}" ; then
204 is_cross_compiler=yes
207 # Find the build and target subdir names.
210 # Skipdirs are removed silently.
212 # Noconfigdirs are removed loudly.
216 # Make sure we don't let GNU ld be added if we didn't want it.
217 if test x$with_gnu_ld = xno ; then
219 noconfigdirs="$noconfigdirs ld"
223 # Make sure we don't let GNU as be added if we didn't want it.
224 if test x$with_gnu_as = xno ; then
226 noconfigdirs="$noconfigdirs gas"
229 # some tools are so dependent upon X11 that if we're not building with X,
230 # it's not even worth trying to configure, much less build, that tool.
233 yes | "") ;; # the default value for this tree is that X11 is available
235 skipdirs="${skipdirs} tk tix itcl libgui"
236 # We won't be able to build gdbtk without X.
239 *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;;
242 # Some tools are only suitable for building in a "native" situation.
243 # Remove these if host!=target.
244 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"
246 # Similarly, some are only suitable for cross toolchains.
247 # Remove these if host=target.
248 cross_only="target-libgloss target-newlib target-opcodes"
250 case $is_cross_compiler in
251 no) skipdirs="${skipdirs} ${cross_only}" ;;
252 yes) skipdirs="${skipdirs} ${native_only}" ;;
255 # If both --with-headers and --with-libs are specified, default to
257 if test x"${with_headers}" != x && test x"${with_headers} != xno \
258 && test x"${with_libs}" != x && test x"${with_libs} != xno ; then
259 if test x"${with_newlib}" = x ; then
264 # Recognize --with-newlib/--without-newlib.
265 case ${with_newlib} in
266 no) skipdirs="${skipdirs} target-newlib" ;;
267 yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;;
270 # Configure extra directories which are host specific
274 configdirs="$configdirs libtermcap" ;;
277 # Remove more programs from consideration, based on the host or
278 # target this usually means that a port of the program doesn't
283 noconfigdirs="$noconfigdirs byacc"
285 i[[3456789]]86-*-vsta)
286 noconfigdirs="$noconfigdirs tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl itcl tix gnuserv gettext"
288 i[[3456789]]86-*-go32* | i[[3456789]]86-*-msdosdjgpp*)
289 noconfigdirs="$noconfigdirs tcl tk expect dejagnu send-pr uudecode guile itcl tix gnuserv libffi"
291 i[[3456789]]86-*-mingw32*)
292 # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl tix gnuserv"
293 noconfigdirs="$noconfigdirs expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool"
295 i[[3456789]]86-*-beos*)
296 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb"
299 noconfigdirs="$noconfigdirs autoconf automake send-pr rcs guile perl"
302 noconfigdirs="$noconfigdirs rcs"
305 noconfigdirs="$noconfigdirs patch diff make tk tcl expect dejagnu autoconf automake texinfo bison send-pr gprof rcs guile perl itcl tix gnuserv"
308 noconfigdirs="$noconfigdirs tk itcl tix libgui gdb dejagnu readline"
311 noconfigdirs="$noconfigdirs tk itcl tix libgui"
315 AC_ARG_WITH(libbanshee,
316 [ --without-libbanshee Don't build with libbanshee])
317 case ${with_libbanshee} in
319 noconfigdirs="$noconfigdirs libbanshee" ;;
324 AC_MSG_ERROR([--with-libbanshee can only be empty, "yes" or "no" (empty defaults to "yes".])
327 AC_ARG_ENABLE(libada,
328 [ --enable-libada Builds libada directory],
329 ENABLE_LIBADA=$enableval,
331 if test "${ENABLE_LIBADA}" != "yes" ; then
332 noconfigdirs="$noconfigdirs target-libada"
335 # Save it here so that, even in case of --enable-libgcj, if the Java
336 # front-end isn't enabled, we still get libgcj disabled.
338 case $enable_libgcj in
340 # If we reset it here, it won't get added to noconfigdirs in the
341 # target-specific build rules, so it will be forcibly enabled
342 # (unless the Java language itself isn't enabled).
346 # Make sure we get it printed in the list of not supported target libs.
347 noconfigdirs="$noconfigdirs ${libgcj}"
352 # Allow --disable-libmudflap to exclude target-libmudflap
353 case $enable_libmudflap in
357 noconfigdirs="$noconfigdirs target-libmudflap"
362 # Enable libmudflap by default in GNU/Linux.
365 # Enable libmudflap by default in FreeBSD.
368 # Disable it by default everywhere else.
369 noconfigdirs="$noconfigdirs target-libmudflap"
377 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
380 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
381 noconfigdirs="$noconfigdirs target-libobjc"
384 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
385 noconfigdirs="$noconfigdirs target-libobjc ${libgcj}"
387 *-*-freebsd[[12]] | *-*-freebsd[[12]].* | *-*-freebsd*aout*)
388 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
390 *-*-freebsd* | *-*-kfreebsd*-gnu)
391 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
392 if test "x$with_gmp" = x && test "x$with_gmp_dir" = x \
393 && test -f /usr/local/include/gmp.h; then
397 # Skip some stuff that's unsupported on some FreeBSD configurations.
402 noconfigdirs="$noconfigdirs ${libgcj}"
407 # Remove unsupported stuff on all kaOS configurations.
408 skipdirs="target-libiberty ${libgcj} target-libstdc++-v3 target-librx"
409 skipdirs="$skipdirs target-libobjc target-examples target-groff target-gperf"
410 skipdirs="$skipdirs zlib fastjar target-libjava target-boehm-gc target-zlib"
411 noconfigdirs="$noconfigdirs target-libgloss"
414 # Skip some stuff on all NetBSD configurations.
415 noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss"
417 # Skip some stuff that's unsupported on some NetBSD configurations.
419 i*86-*-netbsdelf*) ;;
420 arm*-*-netbsdelf*) ;;
422 noconfigdirs="$noconfigdirs ${libgcj}"
427 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-newlib target-libiberty target-libgloss ${libgcj}"
430 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
433 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-rda ${libgcj}"
436 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty ${libgcj}"
439 # ld works, but does not support shared libraries.
440 # newlib is not 64 bit ready. I'm not sure about fileutils.
441 # gas doesn't generate exception information.
442 noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss"
445 noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss ${libgcj}"
448 # newlib is not 64 bit ready
449 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
452 # newlib is not 64 bit ready
453 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
456 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
459 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
461 sh*-*-pe|mips*-*-pe|*arm-wince-pe)
462 noconfigdirs="$noconfigdirs ${libgcj}"
463 noconfigdirs="$noconfigdirs target-examples"
464 noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr"
465 noconfigdirs="$noconfigdirs tcl tix tk itcl libgui sim"
466 noconfigdirs="$noconfigdirs expect dejagnu"
467 # the C++ libraries don't build on top of CE's C libraries
468 noconfigdirs="$noconfigdirs target-libstdc++-v3"
469 noconfigdirs="$noconfigdirs target-newlib"
471 *-*-cygwin*) ;; # keep gdb and readline
472 *) noconfigdirs="$noconfigdirs gdb readline"
477 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
479 arm-*-coff | strongarm-*-coff | xscale-*-coff)
480 noconfigdirs="$noconfigdirs ${libgcj}"
482 arm-*-elf* | strongarm-*-elf* | xscale-*-elf*)
483 noconfigdirs="$noconfigdirs target-libffi target-qthreads"
486 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
489 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
492 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
495 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
498 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
501 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
504 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
507 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
510 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
512 c54x*-*-* | tic54x-*-*)
513 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb newlib"
516 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
519 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
522 noconfigdirs="$noconfigdirs ${libgcj} gdb"
525 noconfigdirs="$noconfigdirs ${libgcj} gdb"
528 noconfigdirs="$noconfigdirs ${libgcj}"
531 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
534 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
536 hppa*64*-*-linux* | parisc*64*-*-linux*)
537 # In this case, it's because the hppa64-linux target is for
538 # the kernel only at this point and has no libc, and thus no
539 # headers, crt*.o, etc., all of which are needed by these.
540 noconfigdirs="$noconfigdirs target-zlib"
543 parisc*-*-linux* | hppa*-*-linux* | \
547 noconfigdirs="$noconfigdirs ${libgcj}"
548 # Do configure ld/binutils/gas for this case.
551 # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't
552 # build on HP-UX 10.20.
553 noconfigdirs="$noconfigdirs ld shellutils ${libgcj}"
556 noconfigdirs="$noconfigdirs ${libgcj} gdb"
559 # No gdb support yet.
560 noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb"
563 # No gdb or ld support yet.
564 noconfigdirs="$noconfigdirs ${libgcj} tix readline mmalloc libgui itcl gdb ld"
566 i[[3456789]]86-*-coff | i[[3456789]]86-*-elf)
567 noconfigdirs="$noconfigdirs ${libgcj}"
569 i[[3456789]]86-*-linux*)
570 # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's
571 # not build java stuff by default.
574 noconfigdirs="$noconfigdirs ${libgcj}";;
577 # This section makes it possible to build newlib natively on linux.
578 # If we are using a cross compiler then don't configure newlib.
579 if test x${is_cross_compiler} != xno ; then
580 noconfigdirs="$noconfigdirs target-newlib"
582 noconfigdirs="$noconfigdirs target-libgloss"
583 # If we are not using a cross compiler, do configure newlib.
584 # Note however, that newlib will only be configured in this situation
585 # if the --with-newlib option has been given, because otherwise
586 # 'target-newlib' will appear in skipdirs.
588 i[[3456789]]86-*-mingw32*)
589 target_configdirs="$target_configdirs target-mingw"
590 noconfigdirs="$noconfigdirs expect target-libgloss ${libgcj}"
592 # Can't build gdb for mingw32 if not native.
594 i[[3456789]]86-*-mingw32) ;; # keep gdb tcl tk expect etc.
595 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix gnuserv"
600 target_configdirs="$target_configdirs target-libtermcap target-winsup"
601 noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}"
602 # always build newlib if winsup directory is present.
603 if test -d "$srcdir/winsup"
605 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
607 echo "Warning: winsup is missing so newlib can't be built."
610 # Can't build gdb for Cygwin if not native.
612 *-*-cygwin*) ;; # keep gdb tcl tk expect etc.
613 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl tix libgui gnuserv"
618 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
620 i[[3456789]]86-*-sco3.2v5*)
621 # The linker does not yet know about weak symbols in COFF,
622 # and is not configured to handle mixed ELF and COFF.
623 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
625 i[[3456789]]86-*-sco*)
626 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
628 i[[3456789]]86-*-solaris2*)
629 noconfigdirs="$noconfigdirs target-libgloss"
631 i[[3456789]]86-*-sysv4*)
632 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
634 i[[3456789]]86-*-beos*)
635 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
638 noconfigdirs="$noconfigdirs ${libgcj}"
640 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
641 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
644 noconfigdirs="$noconfigdirs ${libgcj}"
647 noconfigdirs="$noconfigdirs ${libgcj}"
650 # The EPOC C++ environment does not support exceptions or rtti,
651 # and so building libstdc++-v3 tends not to always work.
652 noconfigdirs="$noconfigdirs target-libstdc++-v3"
655 noconfigdirs="$noconfigdirs ${libgcj} gdb libgloss"
658 noconfigdirs="$noconfigdirs ${libgcj}"
661 noconfigdirs="$noconfigdirs ${libgcj}"
664 # copied from rs6000-*-* entry
665 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
667 powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
668 target_configdirs="$target_configdirs target-winsup"
669 noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl tix gnuserv ${libgcj}"
670 # always build newlib.
671 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
673 # This is temporary until we can link against shared libraries
674 powerpcle-*-solaris*)
675 noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl tix gnuserv ${libgcj}"
678 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
681 noconfigdirs="$noconfigdirs ${libgcj}"
684 noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}"
687 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
690 noconfigdirs="$noconfigdirs gprof ${libgcj}"
693 noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
696 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
699 # Linking libjava exceeds command-line length limits on at least
700 # IRIX 6.2, but not on IRIX 6.5.
701 # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham
702 # <oldham@codesourcery.com>
703 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
706 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
709 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
712 noconfigdirs="$noconfigdirs gprof ${libgcj}" # same as generic mips
715 noconfigdirs="$noconfigdirs target-newlib ${libgcj}"
718 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
721 noconfigdirs="$noconfigdirs gprof ${libgcj}"
724 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
728 i[[3456789]]86-*-vsta) ;; # don't add gprof back in
729 i[[3456789]]86-*-go32*) ;; # don't add gprof back in
730 i[[3456789]]86-*-msdosdjgpp*) ;; # don't add gprof back in
731 *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
733 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
736 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
739 noconfigdirs="$noconfigdirs ${libgcj}"
742 noconfigdirs="$noconfigdirs ${libgcj}"
745 noconfigdirs="$noconfigdirs ${libgcj}"
748 noconfigdirs="$noconfigdirs ${libgcj}"
749 if test x${is_cross_compiler} != xno ; then
750 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
755 sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
758 noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}"
761 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
764 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
767 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
770 noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
773 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
776 noconfigdirs="$noconfigdirs ${libgcj}"
779 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
782 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
785 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
788 noconfigdirs="$noconfigdirs ${libgcj}"
792 # If we aren't building newlib, then don't build libgloss, since libgloss
793 # depends upon some newlib header files.
794 case "${noconfigdirs}" in
795 *target-libgloss*) ;;
796 *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
799 # Work in distributions that contain no compiler tools, like Autoconf.
801 host_makefile_frag=/dev/null
802 if test -d ${srcdir}/config ; then
805 # Avoid "too much defining" errors from HPUX compiler.
806 tentative_cc="cc -Wp,-H256000"
807 # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding.
808 # If it's HP/UX ar, this should be harmless.
812 tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
815 #None of the Apollo compilers can compile gas or binutils. The preprocessor
816 # chokes on bfd, the compiler won't let you assign integers to enums, and
817 # other problems. Defining CC to gcc is a questionable way to say "don't use
818 # the apollo compiler" (the preferred version of GCC could be called cc,
819 # or whatever), but I'm not sure leaving CC as cc is any better...
820 #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
821 # Used to have BISON=yacc.
825 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
828 # Under CX/UX, we want to tell the compiler to use ANSI mode.
829 tentative_cc="cc -Xa"
830 host_makefile_frag="config/mh-cxux"
835 tentative_cc="cc -Wf,-XNg1000"
836 host_makefile_frag="config/mh-decstation"
839 # The C compiler on NEC MIPS SVR4 needs bigger tables.
840 tentative_cc="cc -ZXNd=5000 -ZXNg=1000"
841 host_makefile_frag="config/mh-necv4"
844 # Tell compiler to use K&R C. We can't compile under the SGI Ansi
845 # environment. Also bump switch table size so that cp-parse will
846 # compile. Bump string length limit so linker builds.
847 tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192"
850 host_makefile_frag="config/mh-sysv4"
853 # This is for a MIPS running RISC/os 4.52C.
855 # This is needed for GDB, but needs to be in the top-level make because
856 # if a library is compiled with the bsd headers and gets linked with the
857 # sysv system libraries all hell can break loose (e.g. a jmp_buf might be
859 # ptrace(2) apparently has problems in the BSD environment. No workaround is
860 # known except to select the sysv environment. Could we use /proc instead?
861 # These "sysv environments" and "bsd environments" often end up being a pain.
863 # This is not part of CFLAGS because perhaps not all C compilers have this
865 tentative_cc="cc -systype sysv"
870 i[[3456789]]86-*-sysv5*)
871 host_makefile_frag="config/mh-sysv5"
873 i[[3456789]]86-*-dgux*)
874 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
875 host_makefile_frag="config/mh-dgux386"
877 i[[3456789]]86-ncr-sysv4.3*)
878 # The MetaWare compiler will generate a copyright message unless you
879 # turn it off by adding the -Hnocopyr flag.
880 tentative_cc="cc -Hnocopyr"
882 i[[3456789]]86-ncr-sysv4*)
883 # for an NCR 3000 (i486/SVR4) system.
884 # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
885 # This compiler not only emits obnoxious copyright messages every time
886 # you run it, but it chokes and dies on a whole bunch of GNU source
887 # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc.
888 tentative_cc="/usr/ccs/ATT/cc"
889 host_makefile_frag="config/mh-ncr3000"
891 i[[3456789]]86-*-sco3.2v5*)
893 i[[3456789]]86-*-sco*)
894 # The native C compiler botches some simple uses of const. Unfortunately,
895 # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
896 tentative_cc="cc -Dconst="
897 host_makefile_frag="config/mh-sco"
899 i[[3456789]]86-*-udk*)
900 host_makefile_frag="config/mh-sysv5"
902 i[[3456789]]86-*-solaris2*)
903 host_makefile_frag="config/mh-sysv4"
905 i[[3456789]]86-*-msdosdjgpp*)
906 host_makefile_frag="config/mh-djgpp"
909 host_makefile_frag="config/mh-cygwin"
912 host_makefile_frag="config/mh-mingw32"
915 host_makefile_frag="config/mh-interix"
918 # The old BSD pcc isn't up to compiling parts of gdb so use gcc
922 host_makefile_frag="config/mh-solaris"
925 # Sun's C compiler needs the -J flag to be able to compile cp-parse.c
926 # without overflowing the jump tables (-J says to use a 32 bit table)
930 tentative_cc="cc -Wp,-H256000"
933 tentative_cc="cc -Wp,-H256000"
936 # /bin/cc is less than useful for our purposes. Always use GCC
937 tentative_cc="/usr/cygnus/progressive/bin/gcc"
938 host_makefile_frag="config/mh-lynxrs6k"
941 # /bin/cc is less than useful for our purposes. Always use GCC
942 tentative_cc="/bin/gcc"
945 host_makefile_frag="config/mh-sysv4"
950 # If we aren't going to be using gcc, see if we can extract a definition
951 # of CC from the fragment.
952 # Actually, use the 'pre-extracted' version above.
953 if test -z "${CC}" && test "${build}" = "${host}" ; then
954 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
957 test -z "$dir" && dir=.
958 if test -f $dir/gcc; then
964 if test -z "${found}" && test -n "${tentative_cc}" ; then
969 if test "${build}" != "${host}" ; then
970 # If we are doing a Canadian Cross, in which the host and build systems
971 # are not the same, we set reasonable default values for the tools.
973 CC=${CC-${host_alias}-gcc}
974 CFLAGS=${CFLAGS-"-g -O2"}
975 CXX=${CXX-${host_alias}-c++}
976 CXXFLAGS=${CXXFLAGS-"-g -O2"}
977 CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
978 CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc}
979 CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++}
980 GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj}
981 GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
982 BUILD_DIR_PREFIX=${build_subdir}
983 BUILD_PREFIX=${build_alias}-
984 BUILD_PREFIX_1=${build_alias}-
987 # Set reasonable default values for some tools even if not Canadian.
988 # Of course, these are different reasonable default values, originally
989 # specified directly in the Makefile.
990 # We don't export, so that autoconf can do its job.
991 # Note that all these settings are above the fragment inclusion point
992 # in Makefile.in, so can still be overridden by fragments.
993 # This is all going to change when we autoconfiscate...
995 CC_FOR_BUILD="\$(CC)"
996 GCC_FOR_TARGET="\$(USUAL_GCC_FOR_TARGET)"
999 BUILD_PREFIX_1=loser-
1003 # We must set the default linker to the linker used by gcc for the correct
1004 # operation of libtool. If LD is not defined and we are using gcc, try to
1005 # set the LD default to the ld used by gcc.
1006 if test -z "$LD"; then
1007 if test "$GCC" = yes; then
1010 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;;
1012 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;;
1014 case $gcc_prog_ld in
1015 # Accept absolute paths.
1016 [[\\/]* | [A-Za-z]:[\\/]*)]
1017 LD="$gcc_prog_ld" ;;
1023 CFLAGS=${CFLAGS-"-g"}
1024 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1028 ACX_PROG_CMP_IGNORE_INITIAL
1034 # Specify a location for gmp
1035 AC_ARG_WITH(gmp-dir, [ --with-gmp-dir=PATH Specify source directory for GMP library])
1037 if test "x$with_gmp_dir" != x && test -f "$with_gmp_dir/gmp.h"; then
1038 gmpinc="-I$with_gmp_dir"
1039 if test -f "$with_gmp_dir/.libs/libgmp.a"; then
1040 gmplibs="$with_gmp_dir/.libs/libgmp.a"
1041 elif test -f "$with_gmp_dir/_libs/libgmp.a"; then
1042 gmplibs="$with_gmp_dir/_libs/libgmp.a"
1044 # One of the later tests will catch the error if neither library is present.
1047 AC_ARG_WITH(gmp, [ --with-gmp=PATH Specify directory for installed GMP library])
1049 if test "x$with_gmp" != x && test -d "$with_gmp"; then
1050 gmplibs="-L$with_gmp/lib -lgmp"
1051 gmpinc="-I$with_gmp/include"
1054 # Use system gmp if nothing else specified
1055 if test "x$gmplibs" = x; then
1059 saved_CFLAGS="$CFLAGS"
1060 CFLAGS="$CFLAGS $gmpinc"
1061 # Check GMP actually works
1062 AC_MSG_CHECKING([for correct version of gmp.h])
1063 AC_TRY_COMPILE([#include "gmp.h"],[
1064 #if __GNU_MP_VERSION < 3
1067 ], [AC_MSG_RESULT([yes])],
1068 [AC_MSG_RESULT([no]); have_gmp=no])
1070 if test x"$have_gmp" = xyes; then
1071 AC_MSG_CHECKING([for mpf_init in -lgmp])
1074 LIBS="$LIBS $gmplibs"
1075 AC_TRY_LINK([#include <gmp.h>], [mpf_t n; mpf_init(n);],
1076 [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no])
1078 CFLAGS="$saved_CFLAGS"
1084 # By default, C is the only stage 1 language.
1086 AC_SUBST(stage1_languages)
1088 # Figure out what language subdirectories are present.
1089 # Look if the user specified --enable-languages="..."; if not, use
1090 # the environment variable $LANGUAGES if defined. $LANGUAGES might
1092 # NB: embedded tabs in this IF block -- do not untabify
1093 if test -d ${srcdir}/gcc; then
1094 if test x"${enable_languages+set}" != xset; then
1095 if test x"${LANGUAGES+set}" = xset; then
1096 enable_languages="${LANGUAGES}"
1097 echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
1099 enable_languages=all
1102 if test x"${enable_languages}" = x ||
1103 test x"${enable_languages}" = xyes;
1105 echo configure.in: --enable-languages needs at least one language argument 1>&2
1109 enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'`
1111 # First scan to see if an enabled language requires some other language.
1112 # We assume that a given config-lang.in will list all the language
1113 # front ends it requires, even if some are required indirectly.
1114 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
1115 case ${lang_frag} in
1117 # The odd quoting in the next line works around
1118 # an apparent bug in bash 1.12 on linux.
1119 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
1121 # From the config-lang.in, get $language, $lang_requires
1125 for other in ${lang_requires} ; do
1126 case ,${enable_languages}, in
1130 echo " \`$other' language required by \`$language'; enabling" 1>&2
1131 enable_languages="${enable_languages},${other}"
1139 new_enable_languages=c
1140 missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ `
1142 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
1143 case ${lang_frag} in
1145 # The odd quoting in the next line works around
1146 # an apparent bug in bash 1.12 on linux.
1147 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
1149 # From the config-lang.in, get $language, $target_libs,
1150 # $lang_dirs, $boot_language, and $build_by_default
1158 # This is quite sensitive to the ordering of the case statement arms.
1159 case ,${enable_languages},:${language}:${have_gnat}:${build_by_default} in
1161 echo "${lang_frag} doesn't set \$language." 1>&2
1165 # Ada was requested with no preexisting GNAT. Disable unconditionally.
1168 *,${language},*:*:*:*)
1169 # Language was explicitly selected; include it.
1173 # 'all' was selected, but this is not a default language
1174 # so do not include it.
1178 # 'all' was selected and this is a default language; include it.
1186 # Disable language that need GMP if it isn't available.
1187 if test x"$need_gmp" = xyes && test x"$have_gmp" = xno; then
1191 case $add_this_lang in
1193 # Remove language-dependent dirs.
1194 eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\"
1197 new_enable_languages="$new_enable_languages,$language"
1198 missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"`
1199 case ${boot_language} in
1201 # Add to (comma-separated) list of stage 1 languages.
1202 stage1_languages="${stage1_languages},${language}"
1211 missing_languages=`echo "$missing_languages" | sed -e "s/^,//" -e "s/,$//"`
1212 if test "x$missing_languages" != x; then
1214 The following requested languages were not found: ${missing_languages}])
1217 if test "x$new_enable_languages" != "x$enable_languages"; then
1218 echo The following languages will be built: ${new_enable_languages}
1220 enable_languages="$new_enable_languages"
1221 ac_configure_args=`echo " $ac_configure_args" | sed -e 's/ --enable-languages=[[^ ]]*//' -e 's/$/ --enable-languages='"$enable_languages"/ `
1224 # Remove the entries in $skipdirs and $noconfigdirs from $configdirs and
1225 # $target_configdirs.
1226 # If we have the source for $noconfigdirs entries, add them to $notsupp.
1229 for dir in . $skipdirs $noconfigdirs ; do
1230 dirname=`echo $dir | sed -e s/target-//g`
1231 if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1232 configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
1233 if test -r $srcdir/$dirname/configure ; then
1234 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1237 notsupp="$notsupp $dir"
1241 if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1242 target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
1243 if test -r $srcdir/$dirname/configure ; then
1244 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1247 notsupp="$notsupp $dir"
1253 # Sometimes the tools are distributed with libiberty but with no other
1254 # libraries. In that case, we don't want to build target-libiberty.
1255 if test -n "${target_configdirs}" ; then
1257 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
1258 if test "$i" != "libiberty" ; then
1259 if test -r $srcdir/$i/configure ; then
1265 if test -z "${others}" ; then
1270 # Quietly strip out all directories which aren't configurable in this tree.
1271 # This relies on all configurable subdirectories being autoconfiscated, which
1273 build_configdirs_all="$build_configdirs"
1275 for i in ${build_configdirs_all} ; do
1276 j=`echo $i | sed -e s/build-//g`
1277 if test -f ${srcdir}/$j/configure ; then
1278 build_configdirs="${build_configdirs} $i"
1282 configdirs_all="$configdirs"
1284 for i in ${configdirs_all} ; do
1285 if test -f ${srcdir}/$i/configure ; then
1286 configdirs="${configdirs} $i"
1290 target_configdirs_all="$target_configdirs"
1292 for i in ${target_configdirs_all} ; do
1293 j=`echo $i | sed -e s/target-//g`
1294 if test -f ${srcdir}/$j/configure ; then
1295 target_configdirs="${target_configdirs} $i"
1299 # Produce a warning message for the subdirs we can't configure.
1300 # This isn't especially interesting in the Cygnus tree, but in the individual
1301 # FSF releases, it's important to let people know when their machine isn't
1302 # supported by the one or two programs in a package.
1304 if test -n "${notsupp}" && test -z "${norecursion}" ; then
1305 # If $appdirs is non-empty, at least one of those directories must still
1306 # be configured, or we error out. (E.g., if the gas release supports a
1307 # specified target in some subdirs but not the gas subdir, we shouldn't
1308 # pretend that all is well.)
1309 if test -n "$appdirs" ; then
1310 for dir in $appdirs ; do
1311 if test -r $dir/Makefile.in ; then
1312 if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1316 if echo " ${target_configdirs} " | grep " target-${dir} " >/dev/null 2>&1; then
1322 if test -n "$appdirs" ; then
1323 echo "*** This configuration is not supported by this package." 1>&2
1327 # Okay, some application will build, or we don't care to check. Still
1328 # notify of subdirs not getting built.
1329 echo "*** This configuration is not supported in the following subdirectories:" 1>&2
1330 echo " ${notsupp}" 1>&2
1331 echo " (Any other directories should still work fine.)" 1>&2
1341 # Handle --with-headers=XXX. If the value is not "yes", the contents of
1342 # the named directory are copied to $(tooldir)/sys-include.
1343 if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then
1344 if test x${is_cross_compiler} = xno ; then
1345 echo 1>&2 '***' --with-headers is only supported when cross compiling
1348 if test x"${with_headers}" != xyes ; then
1349 case "${exec_prefixoption}" in
1351 *) x=${exec_prefix} ;;
1353 copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include"
1357 # Handle --with-libs=XXX. If the value is not "yes", the contents of
1358 # the name directories are copied to $(tooldir)/lib. Multiple directories
1360 if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
1361 if test x${is_cross_compiler} = xno ; then
1362 echo 1>&2 '***' --with-libs is only supported when cross compiling
1365 if test x"${with_libs}" != xyes ; then
1366 # Copy the libraries in reverse order, so that files in the first named
1367 # library override files in subsequent libraries.
1368 case "${exec_prefixoption}" in
1370 *) x=${exec_prefix} ;;
1372 for l in ${with_libs}; do
1373 copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}"
1378 # Handle ${copy_dirs}
1379 set fnord ${copy_dirs}
1381 while test $# != 0 ; do
1382 if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then
1385 echo Copying $1 to $2
1387 # Use the install script to create the directory and all required
1388 # parent directories.
1389 if test -d $2 ; then
1393 ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
1396 # Copy the directory, assuming we have tar.
1397 # FIXME: Should we use B in the second tar? Not all systems support it.
1398 (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
1400 # It is the responsibility of the user to correctly adjust all
1401 # symlinks. If somebody can figure out how to handle them correctly
1402 # here, feel free to add the code.
1409 extra_arflags_for_target=
1410 extra_nmflags_for_target=
1411 extra_ranlibflags_for_target=
1412 target_makefile_frag=/dev/null
1414 i[[3456789]]86-*-netware*)
1415 target_makefile_frag="config/mt-netware"
1418 target_makefile_frag="config/mt-netware"
1421 target_makefile_frag="config/mt-linux"
1423 *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*)
1424 # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm
1425 # commands to handle both 32-bit and 64-bit objects. These flags are
1426 # harmless if we're using GNU nm or ar.
1427 extra_arflags_for_target=" -X32_64"
1428 extra_nmflags_for_target=" -B -X32_64"
1431 # ranlib from Darwin requires the -c flag to look at common symbols.
1432 extra_ranlibflags_for_target=" -c"
1434 mips*-*-pe | sh*-*-pe | *arm-wince-pe)
1435 target_makefile_frag="config/mt-wince"
1439 alphaieee_frag=/dev/null
1442 # This just makes sure to use the -mieee option to build target libs.
1443 # This should probably be set individually by each library.
1444 alphaieee_frag="config/mt-alphaieee"
1448 # If --enable-target-optspace always use -Os instead of -O2 to build
1449 # the target libraries, similarly if it is not specified, use -Os
1450 # on selected platforms.
1451 ospace_frag=/dev/null
1452 case "${enable_target_optspace}:${target}" in
1454 ospace_frag="config/mt-ospace"
1457 ospace_frag="config/mt-d30v"
1459 :m32r-* | :d10v-* | :fr30-*)
1460 ospace_frag="config/mt-ospace"
1465 echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
1469 # Set with_gnu_as and with_gnu_ld as appropriate.
1471 # This is done by determining whether or not the appropriate directory
1472 # is available, and by checking whether or not specific configurations
1473 # have requested that this magic not happen.
1475 # The command line options always override the explicit settings in
1476 # configure.in, and the settings in configure.in override this magic.
1478 # If the default for a toolchain is to use GNU as and ld, and you don't
1479 # want to do that, then you should use the --without-gnu-as and
1480 # --without-gnu-ld options for the configure script.
1482 if test x${use_gnu_as} = x &&
1483 echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
1485 extra_host_args="$extra_host_args --with-gnu-as"
1488 if test x${use_gnu_ld} = x &&
1489 echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then
1491 extra_host_args="$extra_host_args --with-gnu-ld"
1494 # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
1495 # can detect this case.
1497 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
1499 extra_host_args="$extra_host_args --with-newlib"
1502 if test x${with_libbanshee} = xyes && echo " ${configdirs} " | grep " libbanshee " >/dev/null 2>&1; then
1503 extra_host_args="$extra_host_args --with-libbanshee"
1506 # Default to using --with-stabs for certain targets.
1507 if test x${with_stabs} = x ; then
1509 mips*-*-irix[[56]]*)
1511 mips*-*-* | alpha*-*-osf*)
1513 extra_host_args="${extra_host_args} --with-stabs"
1518 # hpux11 in 64bit mode has libraries in a weird place. Arrange to find
1519 # them automatically.
1522 extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
1526 # Some systems (e.g., one of the i386-aix systems the gas testers are
1527 # using) don't handle "\$" correctly, so don't use it here.
1528 tooldir='${exec_prefix}'/${target_alias}
1529 build_tooldir=${tooldir}
1531 # Generate default definitions for YACC, M4, LEX and other programs that run
1532 # on the build machine. These are used if the Makefile can't locate these
1533 # programs in objdir.
1534 MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing
1535 AC_CHECK_PROGS([CONFIGURED_BISON], [bison], [$MISSING bison])
1536 AC_CHECK_PROGS([CONFIGURED_YACC], ['bison -y' byacc yacc], [$MISSING bison -y])
1537 AC_CHECK_PROGS([CONFIGURED_M4], [gm4 gnum4 m4], [$MISSING m4])
1538 AC_CHECK_PROGS([CONFIGURED_FLEX], [flex], [$MISSING flex])
1539 AC_CHECK_PROGS([CONFIGURED_LEX], [flex lex], [$MISSING flex])
1540 AC_CHECK_PROGS([CONFIGURED_MAKEINFO], makeinfo, [$MISSING makeinfo])
1542 # Create a .gdbinit file which runs the one in srcdir
1543 # and tells GDB to look there for source files.
1545 if test -r ${srcdir}/.gdbinit ; then
1548 *) cat > ./.gdbinit <<EOF
1552 source ${srcdir}/.gdbinit
1558 # Make sure that the compiler is able to generate an executable. If it
1559 # can't, we are probably in trouble. We don't care whether we can run the
1560 # executable--we might be using a cross compiler--we only care whether it
1561 # can be created. At this point the main configure script has set CC.
1563 echo "int main () { return 0; }" > conftest.c
1564 ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
1565 if test $? = 0 ; then
1566 if test -s conftest || test -s conftest.exe ; then
1572 echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed."
1573 echo 1>&2 "*** You must set the environment variable CC to a working compiler."
1580 # The Solaris /usr/ucb/cc compiler does not appear to work.
1582 sparc-sun-solaris2*)
1583 CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
1584 if test "`type $CCBASE | sed 's/^[[^/]]*//'`" = "/usr/ucb/cc" ; then
1586 test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
1587 if test -d /opt/cygnus/bin ; then
1588 if test "$could_use" = "" ; then
1589 could_use="/opt/cygnus/bin"
1591 could_use="$could_use or /opt/cygnus/bin"
1594 if test "$could_use" = "" ; then
1595 echo "Warning: compilation may fail because you're using"
1596 echo "/usr/ucb/cc. You should change your PATH or CC "
1597 echo "variable and rerun configure."
1599 echo "Warning: compilation may fail because you're using"
1600 echo "/usr/ucb/cc, when you should use the C compiler from"
1601 echo "$could_use. You should change your"
1602 echo "PATH or CC variable and rerun configure."
1608 # If --enable-shared was set, we must set LD_LIBRARY_PATH so that the
1609 # binutils tools will find libbfd.so.
1610 case "${enable_shared}" in
1611 no | "") SET_LIB_PATH= ;;
1612 *) SET_LIB_PATH="\$(REALLY_SET_LIB_PATH)" ;;
1616 *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
1617 *) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
1620 # Record target_configdirs and the configure arguments for target and
1621 # build configuration in Makefile.
1622 target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
1623 build_configdirs=`echo "${build_configdirs}" | sed -e 's/build-//g'`
1625 # Determine whether gdb needs tk/tcl or not.
1626 # Use 'maybe' since enable_gdbtk might be true even if tk isn't available
1627 # and in that case we want gdb to be built without tk. Ugh!
1628 # In fact I believe gdb is the *only* package directly dependent on tk,
1629 # so we should be able to put the 'maybe's in unconditionally and
1630 # leave out the maybe dependencies when enable_gdbtk is false. I'm not
1631 # 100% sure that that's safe though.
1633 gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-tix maybe-all-libgui"
1634 case "$enable_gdbtk" in
1638 GDB_TK="${gdb_tk}" ;;
1640 # Only add the dependency on gdbtk when GDBtk is part of the gdb
1641 # distro. Eventually someone will fix this and move Insight, nee
1642 # gdbtk to a separate directory.
1643 if test -d ${srcdir}/gdb/gdbtk ; then
1651 # Strip out unwanted targets.
1653 # While at that, we remove Makefiles if we were started for recursive
1654 # configuration, so that the top-level Makefile reconfigures them,
1655 # like we used to do when configure itself was recursive.
1657 # Loop over modules. $extrasub must be used with care, limiting as
1658 # much as possible the usage of range addresses. That's because autoconf
1659 # splits the sed script to overcome limits in the number of commands,
1660 # and relying on carefully-timed sed passes may turn out to be very hard
1661 # to maintain later. In this particular case, you just have to be careful
1662 # not to nest @if/@endif pairs, because configure will not warn you at all.
1664 AC_ARG_ENABLE([bootstrap],
1665 [ --enable-bootstrap Enable bootstrapping [no]],,
1666 enable_bootstrap=no)
1667 if test -d ${srcdir}/gcc; then
1668 case "$host:$target:$enable_bootstrap" in
1669 $build:$build:yes | *:no) ;;
1670 *:yes) AC_MSG_ERROR([cannot bootstrap a cross-compiler]) ;;
1671 *) AC_MSG_ERROR([invalid option for --enable-bootstrap]) ;;
1674 if test $enable_bootstrap = yes; then
1675 AC_MSG_ERROR([cannot bootstrap without a compiler])
1679 case "$enable_bootstrap" in
1681 default_target=bootstrap
1682 bootstrap_suffix=bootstrap ;;
1685 bootstrap_suffix=no-bootstrap ;;
1687 AC_SUBST(default_target)
1689 for module in ${build_configdirs} ; do
1690 if test -z "${no_recursion}" \
1691 && test -f ${build_subdir}/${module}/Makefile; then
1692 echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure"
1693 rm -f ${build_subdir}/${module}/Makefile
1696 /^@if build-$module\$/d
1697 /^@endif build-$module\$/d
1698 /^@if build-$module-$bootstrap_suffix\$/d
1699 /^@endif build-$module-$bootstrap_suffix\$/d"
1701 for module in ${configdirs} ; do
1702 if test -z "${no_recursion}" \
1703 && test -f ${module}/Makefile; then
1704 echo 1>&2 "*** removing ${module}/Makefile to force reconfigure"
1705 rm -f ${module}/Makefile
1709 /^@endif $module\$/d
1710 /^@if $module-$bootstrap_suffix\$/d
1711 /^@endif $module-$bootstrap_suffix\$/d"
1713 for module in ${target_configdirs} ; do
1714 if test -z "${no_recursion}" \
1715 && test -f ${target_subdir}/${module}/Makefile; then
1716 echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure"
1717 rm -f ${target_subdir}/${module}/Makefile
1720 /^@if target-$module\$/d
1721 /^@endif target-$module\$/d
1722 /^@if target-$module-$bootstrap_suffix\$/d
1723 /^@endif target-$module-$bootstrap_suffix\$/d"
1727 /^@if /,/^@endif /d"
1729 # Create the serialization dependencies. This uses a temporary file.
1731 AC_ARG_ENABLE([serial-configure],
1732 [ --enable-serial-[{host,target,build}-]configure
1733 Force sequential configuration of
1734 sub-packages for the host, target or build
1735 machine, or all sub-packages])
1737 case ${enable_serial_configure} in
1739 enable_serial_build_configure=yes
1740 enable_serial_host_configure=yes
1741 enable_serial_target_configure=yes
1745 # These force 'configure's to be done one at a time, to avoid problems
1746 # with contention over a shared config.cache.
1748 echo '# serdep.tmp' > serdep.tmp
1750 test "x${enable_serial_build_configure}" = xyes &&
1751 for item in ${build_configdirs} ; do
1754 *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;;
1759 test "x${enable_serial_host_configure}" = xyes &&
1760 for item in ${configdirs} ; do
1763 *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;;
1768 test "x${enable_serial_target_configure}" = xyes &&
1769 for item in ${target_configdirs} ; do
1772 *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;;
1776 serialization_dependencies=serdep.tmp
1777 AC_SUBST_FILE(serialization_dependencies)
1779 # Base args. Strip norecursion, cache-file, srcdir, host, build,
1780 # target and nonopt. These are the ones we might not want to pass
1781 # down to subconfigures. Also strip program-prefix, program-suffix,
1782 # and program-transform-name, so that we can pass down a consistent
1783 # program-transform-name. If autoconf has put single quotes around
1784 # any of these arguments (because they contain shell metacharacters)
1785 # then this will fail; in practice this only happens for
1786 # --program-transform-name, so be sure to override --program-transform-name
1787 # at the end of the argument list.
1788 # These will be expanded by make, so quote '$'.
1789 cat <<\EOF_SED > conftestsed
1791 s/ --c[[a-z-]]*[[= ]][[^ ]]*//g
1792 s/ --sr[[a-z-]]*[[= ]][[^ ]]*//g
1793 s/ --ho[[a-z-]]*[[= ]][[^ ]]*//g
1794 s/ --bu[[a-z-]]*[[= ]][[^ ]]*//g
1795 s/ --t[[a-z-]]*[[= ]][[^ ]]*//g
1796 s/ --program-[[pst]][[a-z-]]*[[= ]][[^ ]]*//g
1797 s/ -cache-file[[= ]][[^ ]]*//g
1798 s/ -srcdir[[= ]][[^ ]]*//g
1799 s/ -host[[= ]][[^ ]]*//g
1800 s/ -build[[= ]][[^ ]]*//g
1801 s/ -target[[= ]][[^ ]]*//g
1802 s/ -program-prefix[[= ]][[^ ]]*//g
1803 s/ -program-suffix[[= ]][[^ ]]*//g
1804 s/ -program-transform-name[[= ]][[^ ]]*//g
1805 s/ [[^' -][^ ]*] / /
1809 sed -f conftestsed <<EOF_SED > conftestsed.out
1810 ${ac_configure_args}
1812 baseargs=`cat conftestsed.out`
1813 rm -f conftestsed conftestsed.out
1815 # Add in --program-transform-name, after --program-prefix and
1816 # --program-suffix have been applied to it. Autoconf has already
1817 # doubled dollar signs and backslashes in program_transform_name; we want
1818 # the backslashes un-doubled, and then the entire thing wrapped in single
1819 # quotes, because this will be expanded first by make and then by the shell.
1820 # Also, because we want to override the logic in subdir configure scripts to
1821 # choose program_transform_name, replace any s,x,x, with s,y,y,.
1822 sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" <<EOF_SED > conftestsed.out
1823 ${program_transform_name}
1825 gcc_transform_name=`cat conftestsed.out`
1826 rm -f conftestsed.out
1827 baseargs="$baseargs --program-transform-name='${gcc_transform_name}'"
1829 # For the build-side libraries, we just need to pretend we're native,
1830 # and not use the same cache file. Multilibs are neither needed nor
1832 build_configargs="--cache-file=../config.cache --build=${build_alias} --host=${build_alias} ${baseargs}"
1834 # For host modules, accept cache file option, or specification as blank.
1835 case "${cache_file}" in
1837 cache_file_option="" ;;
1838 /* | [[A-Za-z]]:[[\\/]]* ) # absolute path
1839 cache_file_option="--cache-file=${cache_file}" ;;
1841 cache_file_option="--cache-file=../${cache_file}" ;;
1844 # Host dirs don't like to share a cache file either, horribly enough.
1845 # This seems to be due to autoconf 2.5x stupidity.
1846 host_configargs="--cache-file=./config.cache --build=${build_alias} --host=${host_alias} --target=${target_alias} ${extra_host_args} ${baseargs}"
1848 target_configargs=${baseargs}
1850 # Passing a --with-cross-host argument lets the target libraries know
1851 # whether they are being built with a cross-compiler or being built
1852 # native. However, it would be better to use other mechanisms to make the
1853 # sorts of decisions they want to make on this basis. Please consider
1854 # this option to be deprecated. FIXME.
1855 if test x${is_cross_compiler} = xyes ; then
1856 target_configargs="--with-cross-host=${host_alias} ${target_configargs}"
1859 # Default to --enable-multilib.
1860 if test x${enable_multilib} = x ; then
1861 target_configargs="--enable-multilib ${target_configargs}"
1864 # Pass --with-newlib if appropriate. Note that target_configdirs has
1865 # changed from the earlier setting of with_newlib.
1866 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
1867 target_configargs="--with-newlib ${target_configargs}"
1870 # Different target subdirs use different values of certain variables
1871 # (notably CXX). Worse, multilibs use *lots* of different values.
1872 # Worse yet, autoconf 2.5x makes some of these 'precious', meaning that
1873 # it doesn't automatically accept command-line overrides of them.
1874 # This means it's not safe for target subdirs to share a cache file,
1875 # which is disgusting, but there you have it. Hopefully this can be
1876 # fixed in future. It's still worthwhile to use a cache file for each
1877 # directory. I think.
1879 # Pass the appropriate --host, --build, and --cache-file arguments.
1880 target_configargs="--cache-file=./config.cache --host=${target_alias} --build=${build_alias} ${target_configargs}"
1882 # provide a proper gxx_include_dir.
1883 # Note, if you change the default, make sure to fix both here and in
1884 # the gcc and libstdc++-v3 subdirectories.
1885 # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
1886 case "${with_gxx_include_dir}" in
1888 AC_MSG_ERROR([--with-gxx-include-dir=[[dir]] requires a directory])
1891 case "${enable_version_specific_runtime_libs}" in
1892 yes) gxx_include_dir='${libsubdir}/include/c++' ;;
1894 . ${srcdir}/config.if
1895 gxx_include_dir='${prefix}/include/'${libstdcxx_incdir} ;;
1897 *) gxx_include_dir=${with_gxx_include_dir} ;;
1901 case " $target_configdirs " in
1903 case " $target_configargs " in
1904 *" --with-newlib "*)
1907 FLAGS_FOR_TARGET=$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' ;;
1910 # If we're not building GCC, don't discard standard headers.
1911 if test -d ${srcdir}/gcc; then
1912 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc'
1914 if test "${build}" != "${host}"; then
1915 # On Canadian crosses, CC_FOR_TARGET will have already been set
1916 # by `configure', so we won't have an opportunity to add -Bgcc/
1917 # to it. This is right: we don't want to search that directory
1918 # for binaries, but we want the header files in there, so add
1920 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/gcc/include'
1922 # Someone might think of using the pre-installed headers on
1923 # Canadian crosses, in case the installed compiler is not fully
1924 # compatible with the compiler being built. In this case, it
1925 # would be better to flag an error than risking having
1926 # incompatible object files being constructed. We can't
1927 # guarantee that an error will be flagged, but let's hope the
1928 # compiler will do it, when presented with incompatible header
1933 case "${target}-${is_cross_compiler}" in
1934 i[[3456789]]86-*-linux*-no)
1935 # Here host == target, so we don't need to build gcc,
1936 # so we don't want to discard standard headers.
1937 FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'`
1940 # If we're building newlib, use its generic headers last, but search
1941 # for any libc-related directories first (so make it the last -B
1943 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include'
1951 # Allow the user to override the flags for
1952 # our build compiler if desired.
1953 CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
1955 # On Canadian crosses, we'll be searching the right directories for
1956 # the previously-installed cross compiler, so don't bother to add
1957 # flags for directories within the install tree of the compiler
1958 # being built; programs in there won't even run.
1959 if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then
1960 # Search for pre-installed headers if nothing else fits.
1961 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include'
1964 if test "x${use_gnu_ld}" = x &&
1965 echo " ${configdirs} " | grep " ld " > /dev/null ; then
1966 # Arrange for us to find uninstalled linker scripts.
1967 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/ld'
1970 if test "x${CC_FOR_TARGET+set}" = xset; then
1972 elif test -d ${srcdir}/gcc; then
1973 CC_FOR_TARGET='$$r/gcc/xgcc -B$$r/gcc/'
1974 elif test "$host" = "$target"; then
1975 CC_FOR_TARGET='$(CC)'
1977 CC_FOR_TARGET=`echo gcc | sed "${program_transform_name}"`
1979 CC_FOR_TARGET=$CC_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1981 if test "x${GCJ_FOR_TARGET+set}" = xset; then
1983 elif test -d ${srcdir}/gcc; then
1984 GCJ_FOR_TARGET='$$r/gcc/gcj -B$$r/gcc/'
1985 elif test "$host" = "$target"; then
1986 GCJ_FOR_TARGET='gcj'
1988 GCJ_FOR_TARGET=`echo gcj | sed "${program_transform_name}"`
1990 GCJ_FOR_TARGET=$GCJ_FOR_TARGET' $(FLAGS_FOR_TARGET)'
1992 if test "x${GFORTRAN_FOR_TARGET+set}" = xset; then
1994 elif test -d ${srcdir}/gcc; then
1995 GFORTRAN_FOR_TARGET='$$r/gcc/gfortran -B$$r/gcc/'
1996 elif test "$host" = "$target"; then
1997 GFORTRAN_FOR_TARGET='gfortran'
1999 GFORTRAN_FOR_TARGET=`echo gfortran | sed "${program_transform_name}"`
2001 case $GFORTRAN_FOR_TARGET in
2002 *' $(FLAGS_FOR_TARGET)') ;;
2003 *) GFORTRAN_FOR_TARGET=$GFORTRAN_FOR_TARGET' $(FLAGS_FOR_TARGET)' ;;
2006 # Don't use libstdc++-v3's flags to configure/build itself.
2007 libstdcxx_flags='`test ! -f $$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$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
2008 raw_libstdcxx_flags='-L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
2010 if test "x${CXX_FOR_TARGET+set}" = xset; then
2011 if test "x${RAW_CXX_FOR_TARGET+set}" != xset; then
2012 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
2014 elif test -d ${srcdir}/gcc; then
2015 # We add -shared-libgcc to CXX_FOR_TARGET whenever we use xgcc instead
2016 # of g++ for linking C++ or Java, because g++ has -shared-libgcc by
2017 # default whereas gcc does not.
2018 # RAW_CXX_FOR_TARGET is for linking C++ or java; CXX_FOR_TARGET is for
2020 CXX_FOR_TARGET='$$r/gcc/g++ -B$$r/gcc/ -nostdinc++ '$libstdcxx_flags
2021 RAW_CXX_FOR_TARGET='$$r/gcc/xgcc -shared-libgcc -B$$r/gcc/ -nostdinc++ '$raw_libstdcxx_flags
2022 elif test "$host" = "$target"; then
2023 CXX_FOR_TARGET='$(CXX)'
2024 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
2026 CXX_FOR_TARGET=`echo c++ | sed "${program_transform_name}"`
2027 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
2029 CXX_FOR_TARGET=$CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
2030 RAW_CXX_FOR_TARGET=$RAW_CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
2032 qCXX_FOR_TARGET=`echo "$CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
2033 qRAW_CXX_FOR_TARGET=`echo "$RAW_CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
2035 # We want to defer the evaluation of `cmd`s and shell variables in
2036 # CXX_FOR_TARGET when recursing in the top-level Makefile, such as for
2037 # bootstrap. We'll enclose CXX_FOR_TARGET_FOR_RECURSIVE_MAKE in single
2038 # quotes, but we still have to duplicate `$'s so that shell variables
2039 # can be expanded by the nested make as shell variables, not as make
2041 qqCXX_FOR_TARGET=`echo "$qCXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
2042 qqRAW_CXX_FOR_TARGET=`echo "$qRAW_CXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
2044 # Wrap CC_FOR_TARGET and friends, for certain types of builds.
2045 CC_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${CC_FOR_TARGET}"
2046 GCJ_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GCJ_FOR_TARGET}"
2047 GFORTRAN_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GFORTRAN_FOR_TARGET}"
2048 CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qCXX_FOR_TARGET}"
2049 RAW_CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qRAW_CXX_FOR_TARGET}"
2050 CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqCXX_FOR_TARGET}"
2051 RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqRAW_CXX_FOR_TARGET}"
2053 # Makefile fragments.
2054 for frag in host_makefile_frag target_makefile_frag alphaieee_frag ospace_frag;
2056 eval fragval=\$$frag
2057 if test $fragval != /dev/null; then
2058 eval $frag=${srcdir}/$fragval
2061 AC_SUBST_FILE(host_makefile_frag)
2062 AC_SUBST_FILE(target_makefile_frag)
2063 AC_SUBST_FILE(alphaieee_frag)
2064 AC_SUBST_FILE(ospace_frag)
2066 # Miscellanea: directories, flags, etc.
2067 AC_SUBST(SET_LIB_PATH)
2068 AC_SUBST(RPATH_ENVVAR)
2069 AC_SUBST(BUILD_DIR_PREFIX)
2070 AC_SUBST(BUILD_PREFIX)
2071 AC_SUBST(BUILD_PREFIX_1)
2072 AC_SUBST(gcc_version_trigger)
2073 AC_SUBST(gcc_version)
2075 AC_SUBST(build_tooldir)
2077 AC_SUBST(gxx_include_dir)
2078 AC_SUBST(libstdcxx_incdir)
2080 # Build module lists & subconfigure args.
2081 AC_SUBST(build_configargs)
2082 AC_SUBST(build_configdirs)
2084 # Host module lists & subconfigure args.
2085 AC_SUBST(host_configargs)
2086 AC_SUBST(configdirs)
2088 # Target module lists & subconfigure args.
2089 AC_SUBST(target_configargs)
2090 AC_SUBST(target_configdirs)
2093 AC_SUBST(CC_FOR_BUILD)
2094 AC_SUBST(config_shell)
2097 NCN_STRICT_CHECK_TOOL(AR, ar)
2098 NCN_STRICT_CHECK_TOOL(AS, as)
2099 NCN_STRICT_CHECK_TOOL(DLLTOOL, dlltool)
2100 NCN_STRICT_CHECK_TOOL(LD, ld)
2101 NCN_STRICT_CHECK_TOOL(NM, nm)
2102 NCN_STRICT_CHECK_TOOL(RANLIB, ranlib, :)
2103 NCN_STRICT_CHECK_TOOL(WINDRES, windres)
2104 NCN_STRICT_CHECK_TOOL(OBJCOPY, objcopy)
2105 NCN_STRICT_CHECK_TOOL(OBJDUMP, objdump)
2109 AC_SUBST(CFLAGS_FOR_BUILD)
2113 NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_AR_FOR_TARGET, ar)
2114 NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_AS_FOR_TARGET, as)
2115 NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_DLLTOOL_FOR_TARGET, dlltool)
2116 NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_LD_FOR_TARGET, ld)
2117 NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_NM_FOR_TARGET, nm)
2118 NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_RANLIB_FOR_TARGET, ranlib, :)
2119 NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_WINDRES_FOR_TARGET, windres)
2121 AC_SUBST(GCC_FOR_TARGET)
2122 AC_SUBST(FLAGS_FOR_TARGET)
2123 AC_SUBST(CC_FOR_TARGET)
2124 AC_SUBST(GCJ_FOR_TARGET)
2125 AC_SUBST(GFORTRAN_FOR_TARGET)
2126 AC_SUBST(CXX_FOR_TARGET)
2127 AC_SUBST(RAW_CXX_FOR_TARGET)
2128 AC_SUBST(CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2129 AC_SUBST(RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2131 # Fix up target tools.
2132 if test "x${build}" = "x${host}" ; then
2133 # In this case, the newly built tools can and should be used,
2134 # so we override the results of the autoconf tests.
2135 # This should really only happen when the tools are actually being built,
2136 # but that's a further refinement. The new build scheme, where
2137 # tools are built into a structure paralleling where they're installed,
2138 # should also eliminate all of this cleanly.
2139 AR_FOR_TARGET="\$(USUAL_AR_FOR_TARGET)"
2140 AS_FOR_TARGET="\$(USUAL_AS_FOR_TARGET)"
2141 DLLTOOL_FOR_TARGET="\$(USUAL_DLLTOOL_FOR_TARGET)"
2142 LD_FOR_TARGET="\$(USUAL_LD_FOR_TARGET)"
2143 NM_FOR_TARGET="\$(USUAL_NM_FOR_TARGET)"
2144 RANLIB_FOR_TARGET="\$(USUAL_RANLIB_FOR_TARGET)"
2145 WINDRES_FOR_TARGET="\$(USUAL_WINDRES_FOR_TARGET)"
2147 # Just use the ones we found.
2148 AR_FOR_TARGET="\$(CONFIGURED_AR_FOR_TARGET)"
2149 AS_FOR_TARGET="\$(CONFIGURED_AS_FOR_TARGET)"
2150 DLLTOOL_FOR_TARGET="\$(CONFIGURED_DLLTOOL_FOR_TARGET)"
2151 LD_FOR_TARGET="\$(CONFIGURED_LD_FOR_TARGET)"
2152 NM_FOR_TARGET="\$(CONFIGURED_NM_FOR_TARGET)"
2153 RANLIB_FOR_TARGET="\$(CONFIGURED_RANLIB_FOR_TARGET)"
2154 WINDRES_FOR_TARGET="\$(CONFIGURED_WINDRES_FOR_TARGET)"
2156 AC_SUBST(AR_FOR_TARGET)
2157 AC_SUBST(AS_FOR_TARGET)
2158 AC_SUBST(DLLTOOL_FOR_TARGET)
2159 AC_SUBST(LD_FOR_TARGET)
2160 AC_SUBST(NM_FOR_TARGET)
2161 AC_SUBST(RANLIB_FOR_TARGET)
2162 AC_SUBST(WINDRES_FOR_TARGET)
2164 # Certain tools may need extra flags.
2165 AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
2166 RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target}
2167 NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
2169 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
2170 AC_ARG_ENABLE(maintainer-mode,
2171 [ --enable-maintainer-mode enable make rules and dependencies not useful
2172 (and sometimes confusing) to the casual installer],
2173 USE_MAINTAINER_MODE=$enableval,
2174 USE_MAINTAINER_MODE=no)
2175 AC_MSG_RESULT($USE_MAINTAINER_MODE)
2176 AC_SUBST(MAINTAINER_MODE_TRUE)
2177 AC_SUBST(MAINTAINER_MODE_FALSE)
2178 if test "$USE_MAINTAINER_MODE" = yes; then
2179 MAINTAINER_MODE_TRUE=
2180 MAINTAINER_MODE_FALSE='#'
2182 MAINTAINER_MODE_TRUE='#'
2183 MAINTAINER_MODE_FALSE=
2185 MAINT=$MAINTAINER_MODE_TRUE
2188 # ---------------------
2189 # GCC bootstrap support
2190 # ---------------------
2192 # Stage specific cflags for build.
2197 yes) stage1_cflags="-g -Wa,-J" ;;
2198 *) stage1_cflags="-g -J" ;;
2201 # The spiffy cpp-precomp chokes on some legitimate constructs in GCC
2202 # sources; use -no-cpp-precomp to get to GNU cpp.
2203 # Apple's GCC has bugs in designated initializer handling, so disable
2205 stage1_cflags="-g -no-cpp-precomp -DHAVE_DESIGNATED_INITIALIZERS=0"
2208 AC_SUBST(stage1_cflags)
2210 # It makes debugging easier if we create as symlinks the stage directories
2211 # gcc for stageN-gcc and stage-prev for stage(N-1). In case this is not
2212 # possible, however, we can resort to mv.
2213 AC_CACHE_CHECK([if symbolic links between directories work],
2214 [gcc_cv_prog_ln_s_dir],
2215 [if test "${LN_S}" = "ln -s" \
2216 && mkdir confdir.s1 \
2217 && ln -s confdir.s1 confdir.s2 \
2218 && echo timestamp1 > confdir.s1/conftest.1 \
2219 && cmp confdir.s1/conftest.1 confdir.s2/conftest.1 \
2220 && echo timestamp2 > confdir.s2/conftest.2 \
2221 && cmp confdir.s1/conftest.2 confdir.s1/conftest.2 \
2222 && rm -f confdir.s2; then
2223 gcc_cv_prog_ln_s_dir=yes
2225 gcc_cv_prog_ln_s_dir=yes
2227 rm -rf confdir.s1 confdir.s2])
2229 case ${gcc_cv_prog_ln_s_dir} in
2231 CREATE_LINK_TO_DIR='ln -s $$1 $$2'
2232 UNDO_LINK_TO_DIR='rm -f $$1' ;;
2234 CREATE_LINK_TO_DIR='mv $$1 $$2'
2235 UNDO_LINK_TO_DIR='mv $$1 $$2' ;;
2237 AC_SUBST(CREATE_LINK_TO_DIR)
2238 AC_SUBST(UNDO_LINK_TO_DIR)
2240 # Enable -Werror in bootstrap stage2 and later.
2241 # Change the default to "no" on release branches.
2242 AC_ARG_ENABLE(werror,
2243 [ --enable-werror enable -Werror in bootstrap stage2 and later], [],
2244 [enable_werror=yes])
2245 case ${enable_werror} in
2246 yes) stage2_werror_flag="--enable-werror-always" ;;
2247 *) stage2_werror_flag="" ;;
2249 AC_SUBST(stage2_werror_flag)