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 srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
85 # We pass INSTALL explicitly to sub-makes. Make sure that it is not
87 if test "$INSTALL" = "${srcdir}/install-sh -c"; then
88 INSTALL="${srcpwd}/install-sh -c"
91 # Set srcdir to "." if that's what it is.
92 # This is important for multilib support.
94 if test "${pwd}" = "${srcpwd}" ; then
101 # Define the trigger file to make sure configure will re-run whenever
102 # the gcc version number changes.
103 if test "${with_gcc_version_trigger+set}" = set ; then
104 gcc_version_trigger="$with_gcc_version_trigger"
105 gcc_version=`grep version_string ${with_gcc_version_trigger} | sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/'`
107 # If gcc's sources are available, define the trigger file.
108 if test -f ${topsrcdir}/gcc/version.c ; then
109 gcc_version_trigger=${topsrcdir}/gcc/version.c
110 gcc_version=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/'`
111 case "$ac_configure_args" in
112 *--with-gcc-version-trigger=$gcc_version_trigger* )
115 # Add to all subconfigure arguments: build, host, and target.
116 ac_configure_args="$ac_configure_args --with-gcc-version-trigger=$gcc_version_trigger"
122 ### To add a new directory to the tree, first choose whether it is a target
123 ### or a host dependent tool. Then put it into the appropriate list
124 ### (library or tools, host or target), doing a dependency sort.
126 # Subdirs will be configured in the order listed in build_configdirs,
127 # configdirs, or target_configdirs; see the serialization section below.
129 # Dependency sorting is only needed when *configuration* must be done in
130 # a particular order. In all cases a dependency should be specified in
131 # the Makefile, whether or not it's implicitly specified here.
133 # Double entries in build_configdirs, configdirs, or target_configdirs may
134 # cause circular dependencies and break everything horribly.
136 # these library is used by various programs built for the build
139 build_libs="build-libiberty"
141 # these tools are built for the build environment
142 build_tools="build-texinfo build-byacc build-flex build-bison build-m4 build-fixincludes"
144 # these libraries are used by various programs built for the host environment
146 host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl libgui zlib libcpp"
148 # these tools are built for the host environment
149 # Note, the powerpc-eabi build depends on sim occurring before gdb in order to
150 # know that we are building the simulator.
151 # binutils, gas and ld appear in that order because it makes sense to run
152 # "make check" in that particular order.
153 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"
155 # libgcj represents the runtime libraries only used by gcj.
156 libgcj="target-libffi \
162 # these libraries are built for the target environment, and are built after
163 # the host libraries and the host tools (which may be a cross compiler)
165 target_libraries="target-libiberty \
168 target-libstdc++-v3 \
175 # these tools are built using the target libraries, and are intended to
176 # run only in the target environment
178 # note: any program that *uses* libraries that are in the "target_libraries"
179 # list belongs in this list. those programs are also very likely
180 # candidates for the "native_only" list which follows
182 target_tools="target-examples target-groff target-gperf target-rda"
184 ################################################################################
186 ## All tools belong in one of the four categories, and are assigned above
187 ## We assign ${configdirs} this way to remove all embedded newlines. This
188 ## is important because configure will choke if they ever get through.
189 ## ${configdirs} is directories we build using the host tools.
190 ## ${target_configdirs} is directories we build using the target tools.
191 configdirs=`echo ${host_libs} ${host_tools}`
192 target_configdirs=`echo ${target_libraries} ${target_tools}`
193 build_configdirs=`echo ${build_libs} ${build_tools}`
195 ################################################################################
197 srcname="gnu development package"
199 # This gets set non-empty for some net releases of packages.
202 # Define is_cross_compiler to save on calls to 'test'.
204 if test x"${host}" = x"${target}" ; then
207 is_cross_compiler=yes
210 # Find the build and target subdir names.
213 # Skipdirs are removed silently.
215 # Noconfigdirs are removed loudly.
219 # Make sure we don't let GNU ld be added if we didn't want it.
220 if test x$with_gnu_ld = xno ; then
222 noconfigdirs="$noconfigdirs ld"
226 # Make sure we don't let GNU as be added if we didn't want it.
227 if test x$with_gnu_as = xno ; then
229 noconfigdirs="$noconfigdirs gas"
232 # some tools are so dependent upon X11 that if we're not building with X,
233 # it's not even worth trying to configure, much less build, that tool.
236 yes | "") ;; # the default value for this tree is that X11 is available
238 skipdirs="${skipdirs} tk itcl libgui"
239 # We won't be able to build gdbtk without X.
242 *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;;
245 # Some tools are only suitable for building in a "native" situation.
246 # Remove these if host!=target.
247 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"
249 # Similarly, some are only suitable for cross toolchains.
250 # Remove these if host=target.
251 cross_only="target-libgloss target-newlib target-opcodes"
253 case $is_cross_compiler in
254 no) skipdirs="${skipdirs} ${cross_only}" ;;
255 yes) skipdirs="${skipdirs} ${native_only}" ;;
258 # If both --with-headers and --with-libs are specified, default to
260 if test x"${with_headers}" != x && test x"${with_headers}" != xno \
261 && test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
262 if test x"${with_newlib}" = x ; then
267 # Recognize --with-newlib/--without-newlib.
268 case ${with_newlib} in
269 no) skipdirs="${skipdirs} target-newlib" ;;
270 yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;;
273 # Configure extra directories which are host specific
277 configdirs="$configdirs libtermcap" ;;
280 # Remove more programs from consideration, based on the host or
281 # target this usually means that a port of the program doesn't
286 noconfigdirs="$noconfigdirs byacc"
288 i[[3456789]]86-*-vsta)
289 noconfigdirs="$noconfigdirs tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl itcl gnuserv gettext"
291 i[[3456789]]86-*-go32* | i[[3456789]]86-*-msdosdjgpp*)
292 noconfigdirs="$noconfigdirs tcl tk expect dejagnu send-pr uudecode guile itcl gnuserv libffi"
294 i[[3456789]]86-*-mingw32*)
295 # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl gnuserv"
296 noconfigdirs="$noconfigdirs expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool"
298 i[[3456789]]86-*-beos*)
299 noconfigdirs="$noconfigdirs tk itcl libgui gdb"
302 noconfigdirs="$noconfigdirs autoconf automake send-pr rcs guile perl"
305 noconfigdirs="$noconfigdirs rcs"
308 noconfigdirs="$noconfigdirs patch diff make tk tcl expect dejagnu autoconf automake texinfo bison send-pr gprof rcs guile perl itcl gnuserv"
311 noconfigdirs="$noconfigdirs tk itcl libgui gdb dejagnu readline"
314 noconfigdirs="$noconfigdirs tk itcl libgui"
319 AC_ARG_ENABLE(libada,
320 [ --enable-libada Builds libada directory],
321 ENABLE_LIBADA=$enableval,
323 if test "${ENABLE_LIBADA}" != "yes" ; then
324 noconfigdirs="$noconfigdirs target-libada"
327 # Save it here so that, even in case of --enable-libgcj, if the Java
328 # front-end isn't enabled, we still get libgcj disabled.
330 case $enable_libgcj in
332 # If we reset it here, it won't get added to noconfigdirs in the
333 # target-specific build rules, so it will be forcibly enabled
334 # (unless the Java language itself isn't enabled).
338 # Make sure we get it printed in the list of not supported target libs.
339 noconfigdirs="$noconfigdirs ${libgcj}"
344 # Allow --disable-libmudflap to exclude target-libmudflap
345 case $enable_libmudflap in
349 noconfigdirs="$noconfigdirs target-libmudflap"
353 *-*-linux*-gnu | *-*-gnu* | *-*-k*bsd*-gnu)
354 # Enable libmudflap by default in GNU and friends.
357 # Enable libmudflap by default in FreeBSD.
360 # Disable it by default everywhere else.
361 noconfigdirs="$noconfigdirs target-libmudflap"
369 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
372 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
375 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
376 noconfigdirs="$noconfigdirs ${libgcj}"
378 *-*-freebsd[[12]] | *-*-freebsd[[12]].* | *-*-freebsd*aout*)
379 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
382 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
383 if test "x$with_gmp" = x && test "x$with_gmp_dir" = x \
384 && test -f /usr/local/include/gmp.h; then
388 # Skip some stuff that's unsupported on some FreeBSD configurations.
393 noconfigdirs="$noconfigdirs ${libgcj}"
398 # Remove unsupported stuff on all kaOS configurations.
399 skipdirs="target-libiberty ${libgcj} target-libstdc++-v3 target-librx"
400 skipdirs="$skipdirs target-libobjc target-examples target-groff target-gperf"
401 skipdirs="$skipdirs zlib fastjar target-libjava target-boehm-gc target-zlib"
402 noconfigdirs="$noconfigdirs target-libgloss"
405 # Skip some stuff on all NetBSD configurations.
406 noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss"
408 # Skip some stuff that's unsupported on some NetBSD configurations.
410 i*86-*-netbsdelf*) ;;
411 arm*-*-netbsdelf*) ;;
413 noconfigdirs="$noconfigdirs ${libgcj}"
418 noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss ${libgcj} target-libmudflap"
421 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
424 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-rda ${libgcj}"
427 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty ${libgcj}"
430 # ld works, but does not support shared libraries.
431 # newlib is not 64 bit ready. I'm not sure about fileutils.
432 # gas doesn't generate exception information.
433 noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss"
436 noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss build-fixincludes ${libgcj}"
439 # newlib is not 64 bit ready
440 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
443 # newlib is not 64 bit ready
444 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
447 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
450 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
452 sh*-*-pe|mips*-*-pe|*arm-wince-pe)
453 noconfigdirs="$noconfigdirs ${libgcj}"
454 noconfigdirs="$noconfigdirs target-examples"
455 noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr"
456 noconfigdirs="$noconfigdirs tcl tk itcl libgui sim"
457 noconfigdirs="$noconfigdirs expect dejagnu"
458 # the C++ libraries don't build on top of CE's C libraries
459 noconfigdirs="$noconfigdirs target-libstdc++-v3"
460 noconfigdirs="$noconfigdirs target-newlib"
462 *-*-cygwin*) ;; # keep gdb and readline
463 *) noconfigdirs="$noconfigdirs gdb readline"
468 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
471 noconfigdirs="$noconfigdirs build-fixincludes"
473 arm-*-coff | strongarm-*-coff | xscale-*-coff)
474 noconfigdirs="$noconfigdirs ${libgcj}"
476 arm-*-elf* | strongarm-*-elf* | xscale-*-elf* | arm*-*-eabi* )
477 noconfigdirs="$noconfigdirs target-libffi target-qthreads"
480 noconfigdirs="$noconfigdirs ${libgcj} target-libiberty"
483 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
486 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
489 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
492 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
495 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
498 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
501 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
504 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 build-fixincludes ${libgcj}"
507 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
509 c54x*-*-* | tic54x-*-*)
510 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb newlib"
513 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
516 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-mudflap ${libgcj}"
519 noconfigdirs="$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 ${libgcj}"
536 hppa1.1-*-osf* | hppa1.1-*-bsd* )
537 noconfigdirs="$noconfigdirs build-fixincludes"
539 hppa*64*-*-linux* | parisc*64*-*-linux*)
540 # In this case, it's because the hppa64-linux target is for
541 # the kernel only at this point and has no libc, and thus no
542 # headers, crt*.o, etc., all of which are needed by these.
543 noconfigdirs="$noconfigdirs target-zlib"
546 parisc*-*-linux* | hppa*-*-linux* | \
550 noconfigdirs="$noconfigdirs ${libgcj}"
551 # Do configure ld/binutils/gas for this case.
554 # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't
555 # build on HP-UX 10.20.
556 noconfigdirs="$noconfigdirs ld shellutils ${libgcj}"
559 noconfigdirs="$noconfigdirs ${libgcj} gdb"
562 # No gdb support yet.
563 noconfigdirs="$noconfigdirs readline mmalloc libgui itcl gdb"
566 # No gdb or ld support yet.
567 noconfigdirs="$noconfigdirs ${libgcj} readline mmalloc libgui itcl gdb ld"
570 noconfigdirs="$noconfigdirs build-fixincludes"
572 i[[3456789]]86-*-coff | i[[3456789]]86-*-elf)
573 noconfigdirs="$noconfigdirs ${libgcj}"
575 i[[3456789]]86-*-linux*)
576 # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's
577 # not build java stuff by default.
580 noconfigdirs="$noconfigdirs ${libgcj}";;
583 # This section makes it possible to build newlib natively on linux.
584 # If we are using a cross compiler then don't configure newlib.
585 if test x${is_cross_compiler} != xno ; then
586 noconfigdirs="$noconfigdirs target-newlib"
588 noconfigdirs="$noconfigdirs target-libgloss"
589 # If we are not using a cross compiler, do configure newlib.
590 # Note however, that newlib will only be configured in this situation
591 # if the --with-newlib option has been given, because otherwise
592 # 'target-newlib' will appear in skipdirs.
594 i[[3456789]]86-*-mingw32*)
595 target_configdirs="$target_configdirs target-mingw"
596 noconfigdirs="$noconfigdirs expect target-libgloss ${libgcj} build-fixincludes"
598 # Can't build gdb for mingw32 if not native.
600 i[[3456789]]86-*-mingw32) ;; # keep gdb tcl tk expect etc.
601 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl gnuserv"
606 target_configdirs="$target_configdirs target-libtermcap target-winsup"
607 noconfigdirs="$noconfigdirs target-gperf target-libgloss build-fixincludes ${libgcj}"
608 # always build newlib if winsup directory is present.
609 if test -d "$srcdir/winsup"; then
610 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
611 elif test -d "$srcdir/newlib"; then
612 echo "Warning: winsup is missing so newlib can't be built."
615 # Can't build gdb for Cygwin if not native.
617 *-*-cygwin*) ;; # keep gdb tcl tk expect etc.
618 *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl libgui gnuserv"
622 i[[3456789]]86-moss-msdos | i[[3456789]]86-*-moss* | \
623 i[[3456789]]86-*-uwin* | i[[3456789]]86-*-interix* )
624 noconfigdirs="$noconfigdirs build-fixincludes"
627 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} build-fixincludes"
629 i[[3456789]]86-*-sco3.2v5*)
630 # The linker does not yet know about weak symbols in COFF,
631 # and is not configured to handle mixed ELF and COFF.
632 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
634 i[[3456789]]86-*-sco*)
635 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
637 i[[3456789]]86-*-solaris2*)
638 noconfigdirs="$noconfigdirs target-libgloss"
640 i[[3456789]]86-*-sysv4*)
641 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
643 i[[3456789]]86-*-beos*)
644 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
647 noconfigdirs="$noconfigdirs ${libgcj}"
649 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
650 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
653 noconfigdirs="$noconfigdirs ${libgcj}"
656 noconfigdirs="$noconfigdirs ${libgcj}"
659 # The EPOC C++ environment does not support exceptions or rtti,
660 # and so building libstdc++-v3 tends not to always work.
661 noconfigdirs="$noconfigdirs target-libstdc++-v3"
664 noconfigdirs="$noconfigdirs ${libgcj} gdb libgloss"
667 noconfigdirs="$noconfigdirs ${libgcj}"
670 noconfigdirs="$noconfigdirs ${libgcj}"
673 # copied from rs6000-*-* entry
674 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
676 powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
677 target_configdirs="$target_configdirs target-winsup"
678 noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl gnuserv ${libgcj}"
679 # always build newlib.
680 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
682 # This is temporary until we can link against shared libraries
683 powerpcle-*-solaris*)
684 noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl gnuserv ${libgcj}"
687 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
690 noconfigdirs="$noconfigdirs ${libgcj} build-fixincludes"
692 powerpc-*-eabi* | powerpcle-*-eabi* | powerpc-*-rtems* )
693 noconfigdirs="$noconfigdirs build-fixincludes"
696 noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}"
699 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
702 noconfigdirs="$noconfigdirs gprof ${libgcj}"
705 noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
708 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
711 # Linking libjava exceeds command-line length limits on at least
712 # IRIX 6.2, but not on IRIX 6.5.
713 # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham
714 # <oldham@codesourcery.com>
715 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
718 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
721 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
724 noconfigdirs="$noconfigdirs gprof ${libgcj}" # same as generic mips
727 noconfigdirs="$noconfigdirs target-newlib ${libgcj}"
730 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
733 noconfigdirs="$noconfigdirs gprof ${libgcj}"
736 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
740 i[[3456789]]86-*-vsta) ;; # don't add gprof back in
741 i[[3456789]]86-*-go32*) ;; # don't add gprof back in
742 i[[3456789]]86-*-msdosdjgpp*) ;; # don't add gprof back in
743 *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
745 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
748 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
751 noconfigdirs="$noconfigdirs ${libgcj}"
754 noconfigdirs="$noconfigdirs ${libgcj}"
757 noconfigdirs="$noconfigdirs ${libgcj}"
760 noconfigdirs="$noconfigdirs ${libgcj}"
761 if test x${is_cross_compiler} != xno ; then
762 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
767 sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
770 noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}"
773 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
776 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
779 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
782 noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
785 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
788 noconfigdirs="$noconfigdirs ${libgcj}"
791 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
793 *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
794 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
797 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
800 noconfigdirs="$noconfigdirs ${libgcj}"
804 # If we aren't building newlib, then don't build libgloss, since libgloss
805 # depends upon some newlib header files.
806 case "${noconfigdirs}" in
807 *target-libgloss*) ;;
808 *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
811 # Work in distributions that contain no compiler tools, like Autoconf.
813 host_makefile_frag=/dev/null
814 if test -d ${srcdir}/config ; then
817 # Avoid "too much defining" errors from HPUX compiler.
818 tentative_cc="cc -Wp,-H256000"
819 # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding.
820 # If it's HP/UX ar, this should be harmless.
824 tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
827 #None of the Apollo compilers can compile gas or binutils. The preprocessor
828 # chokes on bfd, the compiler won't let you assign integers to enums, and
829 # other problems. Defining CC to gcc is a questionable way to say "don't use
830 # the apollo compiler" (the preferred version of GCC could be called cc,
831 # or whatever), but I'm not sure leaving CC as cc is any better...
832 #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
833 # Used to have BISON=yacc.
837 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
840 # Under CX/UX, we want to tell the compiler to use ANSI mode.
841 tentative_cc="cc -Xa"
842 host_makefile_frag="config/mh-cxux"
847 tentative_cc="cc -Wf,-XNg1000"
848 host_makefile_frag="config/mh-decstation"
851 # The C compiler on NEC MIPS SVR4 needs bigger tables.
852 tentative_cc="cc -ZXNd=5000 -ZXNg=1000"
853 host_makefile_frag="config/mh-necv4"
856 # Tell compiler to use K&R C. We can't compile under the SGI Ansi
857 # environment. Also bump switch table size so that cp-parse will
858 # compile. Bump string length limit so linker builds.
859 tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192"
862 host_makefile_frag="config/mh-sysv4"
865 # This is for a MIPS running RISC/os 4.52C.
867 # This is needed for GDB, but needs to be in the top-level make because
868 # if a library is compiled with the bsd headers and gets linked with the
869 # sysv system libraries all hell can break loose (e.g. a jmp_buf might be
871 # ptrace(2) apparently has problems in the BSD environment. No workaround is
872 # known except to select the sysv environment. Could we use /proc instead?
873 # These "sysv environments" and "bsd environments" often end up being a pain.
875 # This is not part of CFLAGS because perhaps not all C compilers have this
877 tentative_cc="cc -systype sysv"
882 i[[3456789]]86-*-sysv5*)
883 host_makefile_frag="config/mh-sysv5"
885 i[[3456789]]86-*-dgux*)
886 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
887 host_makefile_frag="config/mh-dgux386"
889 i[[3456789]]86-ncr-sysv4.3*)
890 # The MetaWare compiler will generate a copyright message unless you
891 # turn it off by adding the -Hnocopyr flag.
892 tentative_cc="cc -Hnocopyr"
894 i[[3456789]]86-ncr-sysv4*)
895 # for an NCR 3000 (i486/SVR4) system.
896 # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
897 # This compiler not only emits obnoxious copyright messages every time
898 # you run it, but it chokes and dies on a whole bunch of GNU source
899 # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc.
900 tentative_cc="/usr/ccs/ATT/cc"
901 host_makefile_frag="config/mh-ncr3000"
903 i[[3456789]]86-*-sco3.2v5*)
905 i[[3456789]]86-*-sco*)
906 # The native C compiler botches some simple uses of const. Unfortunately,
907 # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
908 tentative_cc="cc -Dconst="
909 host_makefile_frag="config/mh-sco"
911 i[[3456789]]86-*-udk*)
912 host_makefile_frag="config/mh-sysv5"
914 i[[3456789]]86-*-solaris2*)
915 host_makefile_frag="config/mh-sysv4"
917 i[[3456789]]86-*-msdosdjgpp*)
918 host_makefile_frag="config/mh-djgpp"
921 host_makefile_frag="config/mh-cygwin"
924 host_makefile_frag="config/mh-mingw32"
927 host_makefile_frag="config/mh-interix"
930 # The old BSD pcc isn't up to compiling parts of gdb so use gcc
934 host_makefile_frag="config/mh-solaris"
937 # Sun's C compiler needs the -J flag to be able to compile cp-parse.c
938 # without overflowing the jump tables (-J says to use a 32 bit table)
942 tentative_cc="cc -Wp,-H256000"
945 tentative_cc="cc -Wp,-H256000"
948 # /bin/cc is less than useful for our purposes. Always use GCC
949 tentative_cc="/usr/cygnus/progressive/bin/gcc"
950 host_makefile_frag="config/mh-lynxrs6k"
953 host_makefile_frag="config/mh-ppc-darwin"
956 # /bin/cc is less than useful for our purposes. Always use GCC
957 tentative_cc="/bin/gcc"
960 host_makefile_frag="config/mh-sysv4"
962 # This is placed last to prevent interfering with the cases above.
964 # Build the stage2 and stage3 compilers with -fomit-frame-pointer.
965 host_makefile_frag="config/mh-x86omitfp"
970 # If we aren't going to be using gcc, see if we can extract a definition
971 # of CC from the fragment.
972 # Actually, use the 'pre-extracted' version above.
973 if test -z "${CC}" && test "${build}" = "${host}" ; then
974 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
977 test -z "$dir" && dir=.
978 if test -f $dir/gcc; then
984 if test -z "${found}" && test -n "${tentative_cc}" ; then
989 if test "${build}" != "${host}" ; then
990 # If we are doing a Canadian Cross, in which the host and build systems
991 # are not the same, we set reasonable default values for the tools.
993 CC=${CC-${host_alias}-gcc}
994 CFLAGS=${CFLAGS-"-g -O2"}
995 CXX=${CXX-${host_alias}-c++}
996 CXXFLAGS=${CXXFLAGS-"-g -O2"}
997 CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
998 CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc}
999 CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++}
1000 GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj}
1001 GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
1002 BUILD_PREFIX=${build_alias}-
1003 BUILD_PREFIX_1=${build_alias}-
1006 # Set reasonable default values for some tools even if not Canadian.
1007 # Of course, these are different reasonable default values, originally
1008 # specified directly in the Makefile.
1009 # We don't export, so that autoconf can do its job.
1010 # Note that all these settings are above the fragment inclusion point
1011 # in Makefile.in, so can still be overridden by fragments.
1012 # This is all going to change when we autoconfiscate...
1014 CC_FOR_BUILD="\$(CC)"
1015 GCC_FOR_TARGET="\$(USUAL_GCC_FOR_TARGET)"
1017 BUILD_PREFIX_1=loser-
1021 # We must set the default linker to the linker used by gcc for the correct
1022 # operation of libtool. If LD is not defined and we are using gcc, try to
1023 # set the LD default to the ld used by gcc.
1024 if test -z "$LD"; then
1025 if test "$GCC" = yes; then
1028 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;;
1030 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;;
1032 case $gcc_prog_ld in
1033 # Accept absolute paths.
1034 [[\\/]* | [A-Za-z]:[\\/]*)]
1035 LD="$gcc_prog_ld" ;;
1041 CFLAGS=${CFLAGS-"-g"}
1042 CXXFLAGS=${CXXFLAGS-"-g -O2"}
1046 ACX_PROG_CMP_IGNORE_INITIAL
1048 # Check for GMP and MPFR
1052 # Specify a location for mpfr
1053 # check for this first so it ends up on the link line before gmp.
1054 AC_ARG_WITH(mpfr-dir, [ --with-mpfr-dir=PATH Specify source directory for MPFR library])
1056 if test "x$with_mpfr_dir" != x; then
1057 gmpinc="-I$with_mpfr_dir/mpfr"
1058 gmplibs="$with_mpfr_dir/libmpfr.a"
1063 AC_ARG_WITH(mpfr, [ --with-mpfr=PATH Specify directory for installed MPFR library])
1065 if test "x$with_mpfr" != x; then
1066 gmplibs="-L$with_mpfr/lib $gmplibs"
1067 gmpinc="-I$with_mpfr/include"
1070 # Specify a location for gmp
1071 AC_ARG_WITH(gmp-dir, [ --with-gmp-dir=PATH Specify source directory for GMP library])
1073 if test "x$with_gmp_dir" != x; then
1074 gmpinc="$gmpinc -I$with_gmp_dir"
1075 if test -f "$with_gmp_dir/.libs/libgmp.a"; then
1076 gmplibs="$gmplibs $with_gmp_dir/.libs/libgmp.a"
1077 elif test -f "$with_gmp_dir/_libs/libgmp.a"; then
1078 gmplibs="$gmplibs $with_gmp_dir/_libs/libgmp.a"
1080 # One of the later tests will catch the error if neither library is present.
1082 gmplibs="$gmplibs -lgmp"
1085 AC_ARG_WITH(gmp, [ --with-gmp=PATH Specify directory for installed GMP library])
1087 if test "x$with_gmp" != x; then
1088 gmplibs="-L$with_gmp/lib $gmplibs"
1089 gmpinc="-I$with_gmp/include $gmpinc"
1092 saved_CFLAGS="$CFLAGS"
1093 CFLAGS="$CFLAGS $gmpinc"
1094 # Check GMP actually works
1095 AC_MSG_CHECKING([for correct version of gmp.h])
1096 AC_TRY_COMPILE([#include "gmp.h"],[
1097 #if __GNU_MP_VERSION < 3
1100 ], [AC_MSG_RESULT([yes])],
1101 [AC_MSG_RESULT([no]); have_gmp=no])
1103 if test x"$have_gmp" = xyes; then
1104 AC_MSG_CHECKING([for MPFR])
1107 LIBS="$LIBS $gmplibs"
1108 AC_TRY_LINK([#include <gmp.h>
1109 #include <mpfr.h>], [mpfr_t n; mpfr_init(n);],
1110 [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no])
1112 CFLAGS="$saved_CFLAGS"
1115 # Flags needed for both GMP and/or MPFR
1119 # By default, C is the only stage 1 language.
1121 AC_SUBST(stage1_languages)
1123 # Figure out what language subdirectories are present.
1124 # Look if the user specified --enable-languages="..."; if not, use
1125 # the environment variable $LANGUAGES if defined. $LANGUAGES might
1127 # NB: embedded tabs in this IF block -- do not untabify
1128 if test -d ${srcdir}/gcc; then
1129 if test x"${enable_languages+set}" != xset; then
1130 if test x"${LANGUAGES+set}" = xset; then
1131 enable_languages="${LANGUAGES}"
1132 echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
1134 enable_languages=all
1137 if test x"${enable_languages}" = x ||
1138 test x"${enable_languages}" = xyes;
1140 echo configure.in: --enable-languages needs at least one language argument 1>&2
1144 enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'`
1146 # First scan to see if an enabled language requires some other language.
1147 # We assume that a given config-lang.in will list all the language
1148 # front ends it requires, even if some are required indirectly.
1149 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
1150 case ${lang_frag} in
1152 # The odd quoting in the next line works around
1153 # an apparent bug in bash 1.12 on linux.
1154 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
1156 # From the config-lang.in, get $language, $lang_requires
1160 for other in ${lang_requires} ; do
1161 case ,${enable_languages}, in
1165 echo " \`$other' language required by \`$language'; enabling" 1>&2
1166 enable_languages="${enable_languages},${other}"
1174 new_enable_languages=c
1175 missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ `
1176 potential_languages=c
1178 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
1179 case ${lang_frag} in
1181 # The odd quoting in the next line works around
1182 # an apparent bug in bash 1.12 on linux.
1183 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
1185 # From the config-lang.in, get $language, $target_libs,
1186 # $lang_dirs, $boot_language, and $build_by_default
1194 potential_languages="${potential_languages},${language}"
1195 # This is quite sensitive to the ordering of the case statement arms.
1196 case ,${enable_languages},:${language}:${have_gnat}:${build_by_default} in
1198 echo "${lang_frag} doesn't set \$language." 1>&2
1202 # Ada was requested with no preexisting GNAT. Disable unconditionally.
1205 *,${language},*:*:*:*)
1206 # Language was explicitly selected; include it.
1210 # 'all' was selected, but this is not a default language
1211 # so do not include it.
1215 # 'all' was selected and this is a default language; include it.
1223 # Disable languages that need GMP if it isn't available.
1224 case ,${enable_languages},:${have_gmp}:${need_gmp} in
1225 *,${language},*:no:yes)
1226 # Specifically requested language; tell them.
1227 AC_MSG_ERROR([GMP with MPFR support is required to build $language])
1235 case $add_this_lang in
1237 # Remove language-dependent dirs.
1238 eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\"
1241 new_enable_languages="$new_enable_languages,$language"
1242 missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"`
1243 case ${boot_language} in
1245 # Add to (comma-separated) list of stage 1 languages.
1246 stage1_languages="${stage1_languages},${language}"
1255 missing_languages=`echo "$missing_languages" | sed -e "s/^,//" -e "s/,$//"`
1256 if test "x$missing_languages" != x; then
1258 The following requested languages were not found: ${missing_languages}
1259 The available languages are: ${potential_languages}])
1262 if test "x$new_enable_languages" != "x$enable_languages"; then
1263 echo The following languages will be built: ${new_enable_languages}
1265 enable_languages="$new_enable_languages"
1266 ac_configure_args=`echo " $ac_configure_args" | sed -e 's/ --enable-languages=[[^ ]]*//' -e 's/$/ --enable-languages='"$enable_languages"/ `
1269 # Remove the entries in $skipdirs and $noconfigdirs from $configdirs,
1270 # $build_configdirs and $target_configdirs.
1271 # If we have the source for $noconfigdirs entries, add them to $notsupp.
1274 for dir in . $skipdirs $noconfigdirs ; do
1275 dirname=`echo $dir | sed -e s/target-//g -e s/build-//g`
1276 if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1277 configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
1278 if test -r $srcdir/$dirname/configure ; then
1279 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1282 notsupp="$notsupp $dir"
1286 if test $dir != . && echo " ${build_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1287 build_configdirs=`echo " ${build_configdirs} " | sed -e "s/ ${dir} / /"`
1288 if test -r $srcdir/$dirname/configure ; then
1289 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1292 notsupp="$notsupp $dir"
1296 if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1297 target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
1298 if test -r $srcdir/$dirname/configure ; then
1299 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1302 notsupp="$notsupp $dir"
1308 # Sometimes the tools are distributed with libiberty but with no other
1309 # libraries. In that case, we don't want to build target-libiberty.
1310 if test -n "${target_configdirs}" ; then
1312 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
1313 if test "$i" != "libiberty" ; then
1314 if test -r $srcdir/$i/configure ; then
1320 if test -z "${others}" ; then
1325 # Quietly strip out all directories which aren't configurable in this tree.
1326 # This relies on all configurable subdirectories being autoconfiscated, which
1328 build_configdirs_all="$build_configdirs"
1330 for i in ${build_configdirs_all} ; do
1331 j=`echo $i | sed -e s/build-//g`
1332 if test -f ${srcdir}/$j/configure ; then
1333 build_configdirs="${build_configdirs} $i"
1337 configdirs_all="$configdirs"
1339 for i in ${configdirs_all} ; do
1340 if test -f ${srcdir}/$i/configure ; then
1341 configdirs="${configdirs} $i"
1345 target_configdirs_all="$target_configdirs"
1347 for i in ${target_configdirs_all} ; do
1348 j=`echo $i | sed -e s/target-//g`
1349 if test -f ${srcdir}/$j/configure ; then
1350 target_configdirs="${target_configdirs} $i"
1354 # Produce a warning message for the subdirs we can't configure.
1355 # This isn't especially interesting in the Cygnus tree, but in the individual
1356 # FSF releases, it's important to let people know when their machine isn't
1357 # supported by the one or two programs in a package.
1359 if test -n "${notsupp}" && test -z "${norecursion}" ; then
1360 # If $appdirs is non-empty, at least one of those directories must still
1361 # be configured, or we error out. (E.g., if the gas release supports a
1362 # specified target in some subdirs but not the gas subdir, we shouldn't
1363 # pretend that all is well.)
1364 if test -n "$appdirs" ; then
1365 for dir in $appdirs ; do
1366 if test -r $dir/Makefile.in ; then
1367 if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1371 if echo " ${target_configdirs} " | grep " target-${dir} " >/dev/null 2>&1; then
1377 if test -n "$appdirs" ; then
1378 echo "*** This configuration is not supported by this package." 1>&2
1382 # Okay, some application will build, or we don't care to check. Still
1383 # notify of subdirs not getting built.
1384 echo "*** This configuration is not supported in the following subdirectories:" 1>&2
1385 echo " ${notsupp}" 1>&2
1386 echo " (Any other directories should still work fine.)" 1>&2
1396 # Handle --with-headers=XXX. If the value is not "yes", the contents of
1397 # the named directory are copied to $(tooldir)/sys-include.
1398 if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then
1399 if test x${is_cross_compiler} = xno ; then
1400 echo 1>&2 '***' --with-headers is only supported when cross compiling
1403 if test x"${with_headers}" != xyes ; then
1404 case "${exec_prefixoption}" in
1406 *) x=${exec_prefix} ;;
1408 copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include"
1412 # Handle --with-libs=XXX. If the value is not "yes", the contents of
1413 # the name directories are copied to $(tooldir)/lib. Multiple directories
1415 if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
1416 if test x${is_cross_compiler} = xno ; then
1417 echo 1>&2 '***' --with-libs is only supported when cross compiling
1420 if test x"${with_libs}" != xyes ; then
1421 # Copy the libraries in reverse order, so that files in the first named
1422 # library override files in subsequent libraries.
1423 case "${exec_prefixoption}" in
1425 *) x=${exec_prefix} ;;
1427 for l in ${with_libs}; do
1428 copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}"
1433 # Handle ${copy_dirs}
1434 set fnord ${copy_dirs}
1436 while test $# != 0 ; do
1437 if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then
1440 echo Copying $1 to $2
1442 # Use the install script to create the directory and all required
1443 # parent directories.
1444 if test -d $2 ; then
1448 ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
1451 # Copy the directory, assuming we have tar.
1452 # FIXME: Should we use B in the second tar? Not all systems support it.
1453 (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
1455 # It is the responsibility of the user to correctly adjust all
1456 # symlinks. If somebody can figure out how to handle them correctly
1457 # here, feel free to add the code.
1464 extra_arflags_for_target=
1465 extra_nmflags_for_target=
1466 extra_ranlibflags_for_target=
1467 target_makefile_frag=/dev/null
1470 target_makefile_frag="config/mt-netware"
1472 *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
1473 target_makefile_frag="config/mt-gnu"
1475 *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*)
1476 # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm
1477 # commands to handle both 32-bit and 64-bit objects. These flags are
1478 # harmless if we're using GNU nm or ar.
1479 extra_arflags_for_target=" -X32_64"
1480 extra_nmflags_for_target=" -B -X32_64"
1483 # ranlib from Darwin requires the -c flag to look at common symbols.
1484 extra_ranlibflags_for_target=" -c"
1486 mips*-*-pe | sh*-*-pe | *arm-wince-pe)
1487 target_makefile_frag="config/mt-wince"
1491 alphaieee_frag=/dev/null
1494 # This just makes sure to use the -mieee option to build target libs.
1495 # This should probably be set individually by each library.
1496 alphaieee_frag="config/mt-alphaieee"
1500 # If --enable-target-optspace always use -Os instead of -O2 to build
1501 # the target libraries, similarly if it is not specified, use -Os
1502 # on selected platforms.
1503 ospace_frag=/dev/null
1504 case "${enable_target_optspace}:${target}" in
1506 ospace_frag="config/mt-ospace"
1509 ospace_frag="config/mt-d30v"
1511 :m32r-* | :d10v-* | :fr30-*)
1512 ospace_frag="config/mt-ospace"
1517 echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
1521 # Set with_gnu_as and with_gnu_ld as appropriate.
1523 # This is done by determining whether or not the appropriate directory
1524 # is available, and by checking whether or not specific configurations
1525 # have requested that this magic not happen.
1527 # The command line options always override the explicit settings in
1528 # configure.in, and the settings in configure.in override this magic.
1530 # If the default for a toolchain is to use GNU as and ld, and you don't
1531 # want to do that, then you should use the --without-gnu-as and
1532 # --without-gnu-ld options for the configure script.
1534 if test x${use_gnu_as} = x &&
1535 echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
1537 extra_host_args="$extra_host_args --with-gnu-as"
1540 if test x${use_gnu_ld} = x &&
1541 echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then
1543 extra_host_args="$extra_host_args --with-gnu-ld"
1546 # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
1547 # can detect this case.
1549 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
1551 extra_host_args="$extra_host_args --with-newlib"
1554 # Default to using --with-stabs for certain targets.
1555 if test x${with_stabs} = x ; then
1557 mips*-*-irix[[56]]*)
1559 mips*-*-* | alpha*-*-osf*)
1561 extra_host_args="${extra_host_args} --with-stabs"
1566 # hpux11 in 64bit mode has libraries in a weird place. Arrange to find
1567 # them automatically.
1570 extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
1574 # Some systems (e.g., one of the i386-aix systems the gas testers are
1575 # using) don't handle "\$" correctly, so don't use it here.
1576 tooldir='${exec_prefix}'/${target_alias}
1577 build_tooldir=${tooldir}
1579 # Generate default definitions for YACC, M4, LEX and other programs that run
1580 # on the build machine. These are used if the Makefile can't locate these
1581 # programs in objdir.
1582 MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing
1583 AC_CHECK_PROGS([CONFIGURED_BISON], [bison], [$MISSING bison])
1584 AC_CHECK_PROGS([CONFIGURED_YACC], ['bison -y' byacc yacc], [$MISSING bison -y])
1585 AC_CHECK_PROGS([CONFIGURED_M4], [gm4 gnum4 m4], [$MISSING m4])
1586 AC_CHECK_PROGS([CONFIGURED_FLEX], [flex], [$MISSING flex])
1587 AC_CHECK_PROGS([CONFIGURED_LEX], [flex lex], [$MISSING flex])
1588 AC_CHECK_PROGS([CONFIGURED_MAKEINFO], makeinfo, [$MISSING makeinfo])
1590 # Create a .gdbinit file which runs the one in srcdir
1591 # and tells GDB to look there for source files.
1593 if test -r ${srcdir}/.gdbinit ; then
1596 *) cat > ./.gdbinit <<EOF
1600 source ${srcdir}/.gdbinit
1606 # Make sure that the compiler is able to generate an executable. If it
1607 # can't, we are probably in trouble. We don't care whether we can run the
1608 # executable--we might be using a cross compiler--we only care whether it
1609 # can be created. At this point the main configure script has set CC.
1611 echo "int main () { return 0; }" > conftest.c
1612 ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
1613 if test $? = 0 ; then
1614 if test -s conftest || test -s conftest.exe ; then
1620 echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed."
1621 echo 1>&2 "*** You must set the environment variable CC to a working compiler."
1628 # The Solaris /usr/ucb/cc compiler does not appear to work.
1630 sparc-sun-solaris2*)
1631 CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
1632 if test "`type $CCBASE | sed 's/^[[^/]]*//'`" = "/usr/ucb/cc" ; then
1634 test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
1635 if test -d /opt/cygnus/bin ; then
1636 if test "$could_use" = "" ; then
1637 could_use="/opt/cygnus/bin"
1639 could_use="$could_use or /opt/cygnus/bin"
1642 if test "$could_use" = "" ; then
1643 echo "Warning: compilation may fail because you're using"
1644 echo "/usr/ucb/cc. You should change your PATH or CC "
1645 echo "variable and rerun configure."
1647 echo "Warning: compilation may fail because you're using"
1648 echo "/usr/ucb/cc, when you should use the C compiler from"
1649 echo "$could_use. You should change your"
1650 echo "PATH or CC variable and rerun configure."
1656 # If no --enable-shared nor --disable-shared is specified, we set up
1657 # LD_LIBRARY_PATH when we build for gcc.
1658 case $enable_shared in
1660 if test -d ${srcdir}/gcc; then
1667 set_lib_path=$enable_shared
1671 # If --enable-shared was set, we must set LD_LIBRARY_PATH so that the
1672 # binutils tools will find libbfd.so.
1673 case "${set_lib_path}" in
1674 no) SET_LIB_PATH= ;;
1675 *) SET_LIB_PATH="\$(REALLY_SET_LIB_PATH)" ;;
1679 *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
1680 *) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
1683 # Record target_configdirs and the configure arguments for target and
1684 # build configuration in Makefile.
1685 target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
1686 build_configdirs=`echo "${build_configdirs}" | sed -e 's/build-//g'`
1688 # Determine whether gdb needs tk/tcl or not.
1689 # Use 'maybe' since enable_gdbtk might be true even if tk isn't available
1690 # and in that case we want gdb to be built without tk. Ugh!
1691 # In fact I believe gdb is the *only* package directly dependent on tk,
1692 # so we should be able to put the 'maybe's in unconditionally and
1693 # leave out the maybe dependencies when enable_gdbtk is false. I'm not
1694 # 100% sure that that's safe though.
1696 gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-libgui"
1697 case "$enable_gdbtk" in
1701 GDB_TK="${gdb_tk}" ;;
1703 # Only add the dependency on gdbtk when GDBtk is part of the gdb
1704 # distro. Eventually someone will fix this and move Insight, nee
1705 # gdbtk to a separate directory.
1706 if test -d ${srcdir}/gdb/gdbtk ; then
1714 # Strip out unwanted targets.
1716 # While at that, we remove Makefiles if we were started for recursive
1717 # configuration, so that the top-level Makefile reconfigures them,
1718 # like we used to do when configure itself was recursive.
1720 # Loop over modules. $extrasub must be used with care, limiting as
1721 # much as possible the usage of range addresses. That's because autoconf
1722 # splits the sed script to overcome limits in the number of commands,
1723 # and relying on carefully-timed sed passes may turn out to be very hard
1724 # to maintain later. In this particular case, you just have to be careful
1725 # not to nest @if/@endif pairs, because configure will not warn you at all.
1727 AC_ARG_ENABLE([bootstrap],
1728 [ --enable-bootstrap[=lean] Enable bootstrapping [no]],,
1729 enable_bootstrap=default)
1731 # Issue errors and warnings for invalid/strange bootstrap combinations.
1732 case "$configdirs" in
1733 *gcc*) have_compiler=yes ;;
1734 *) have_compiler=no ;;
1737 case "$have_compiler:$host:$target:$enable_bootstrap" in
1740 # Default behavior. (We'll) enable bootstrap if we have a compiler
1741 # and we are in a native configuration.
1742 yes:$build:$build:default)
1743 # This will become 'yes'
1744 enable_bootstrap=no ;;
1747 enable_bootstrap=no ;;
1749 # We have a compiler and we are in a native configuration, bootstrap is ok
1750 yes:$build:$build:yes | yes:$build:$build:lean)
1753 # Other configurations, but we have a compiler. Assume the user knows
1755 yes:*:*:yes | yes:*:*:lean)
1756 AC_MSG_WARN([trying to bootstrap a cross compiler])
1759 # No compiler: if they passed --enable-bootstrap explicitly, fail
1760 no:*:*:yes | no:*:*:lean)
1761 AC_MSG_ERROR([cannot bootstrap without a compiler]) ;;
1763 # Fail if wrong command line
1765 AC_MSG_ERROR([invalid option for --enable-bootstrap])
1769 # Adjust the toplevel makefile according to whether bootstrap was selected.
1770 case "$enable_bootstrap" in
1773 default_target=bootstrap
1774 bootstrap_suffix=bootstrap ;;
1777 default_target=bootstrap
1778 bootstrap_suffix=bootstrap ;;
1781 bootstrap_suffix=no-bootstrap ;;
1783 AC_SUBST(bootstrap_lean)
1784 AC_SUBST(default_target)
1786 for module in ${build_configdirs} ; do
1787 if test -z "${no_recursion}" \
1788 && test -f ${build_subdir}/${module}/Makefile; then
1789 echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure"
1790 rm -f ${build_subdir}/${module}/Makefile
1793 /^@if build-$module\$/d
1794 /^@endif build-$module\$/d
1795 /^@if build-$module-$bootstrap_suffix\$/d
1796 /^@endif build-$module-$bootstrap_suffix\$/d"
1798 for module in ${configdirs} ; do
1799 if test -z "${no_recursion}" \
1800 && test -f ${module}/Makefile; then
1801 echo 1>&2 "*** removing ${module}/Makefile to force reconfigure"
1802 rm -f ${module}/Makefile
1806 /^@endif $module\$/d
1807 /^@if $module-$bootstrap_suffix\$/d
1808 /^@endif $module-$bootstrap_suffix\$/d"
1810 for module in ${target_configdirs} ; do
1811 if test -z "${no_recursion}" \
1812 && test -f ${target_subdir}/${module}/Makefile; then
1813 echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure"
1814 rm -f ${target_subdir}/${module}/Makefile
1817 /^@if target-$module\$/d
1818 /^@endif target-$module\$/d
1819 /^@if target-$module-$bootstrap_suffix\$/d
1820 /^@endif target-$module-$bootstrap_suffix\$/d"
1824 /^@if /,/^@endif /d"
1826 # Create the serialization dependencies. This uses a temporary file.
1828 AC_ARG_ENABLE([serial-configure],
1829 [ --enable-serial-[{host,target,build}-]configure
1830 Force sequential configuration of
1831 sub-packages for the host, target or build
1832 machine, or all sub-packages])
1834 case ${enable_serial_configure} in
1836 enable_serial_build_configure=yes
1837 enable_serial_host_configure=yes
1838 enable_serial_target_configure=yes
1842 # These force 'configure's to be done one at a time, to avoid problems
1843 # with contention over a shared config.cache.
1845 echo '# serdep.tmp' > serdep.tmp
1847 test "x${enable_serial_build_configure}" = xyes &&
1848 for item in ${build_configdirs} ; do
1851 *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;;
1856 test "x${enable_serial_host_configure}" = xyes &&
1857 for item in ${configdirs} ; do
1860 *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;;
1865 test "x${enable_serial_target_configure}" = xyes &&
1866 for item in ${target_configdirs} ; do
1869 *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;;
1873 serialization_dependencies=serdep.tmp
1874 AC_SUBST_FILE(serialization_dependencies)
1876 # Base args. Strip norecursion, cache-file, srcdir, host, build,
1877 # target and nonopt. These are the ones we might not want to pass
1878 # down to subconfigures. Also strip program-prefix, program-suffix,
1879 # and program-transform-name, so that we can pass down a consistent
1880 # program-transform-name. If autoconf has put single quotes around
1881 # any of these arguments (because they contain shell metacharacters)
1882 # then this will fail; in practice this only happens for
1883 # --program-transform-name, so be sure to override --program-transform-name
1884 # at the end of the argument list.
1885 # These will be expanded by make, so quote '$'.
1886 cat <<\EOF_SED > conftestsed
1888 s/ --c[[a-z-]]*[[= ]][[^ ]]*//g
1889 s/ --sr[[a-z-]]*[[= ]][[^ ]]*//g
1890 s/ --ho[[a-z-]]*[[= ]][[^ ]]*//g
1891 s/ --bu[[a-z-]]*[[= ]][[^ ]]*//g
1892 s/ --t[[a-z-]]*[[= ]][[^ ]]*//g
1893 s/ --program-[[pst]][[a-z-]]*[[= ]][[^ ]]*//g
1894 s/ -cache-file[[= ]][[^ ]]*//g
1895 s/ -srcdir[[= ]][[^ ]]*//g
1896 s/ -host[[= ]][[^ ]]*//g
1897 s/ -build[[= ]][[^ ]]*//g
1898 s/ -target[[= ]][[^ ]]*//g
1899 s/ -program-prefix[[= ]][[^ ]]*//g
1900 s/ -program-suffix[[= ]][[^ ]]*//g
1901 s/ -program-transform-name[[= ]][[^ ]]*//g
1902 s/ [[^' -][^ ]*] / /
1906 sed -f conftestsed <<EOF_SED > conftestsed.out
1907 ${ac_configure_args}
1909 baseargs=`cat conftestsed.out`
1910 rm -f conftestsed conftestsed.out
1912 # Add in --program-transform-name, after --program-prefix and
1913 # --program-suffix have been applied to it. Autoconf has already
1914 # doubled dollar signs and backslashes in program_transform_name; we want
1915 # the backslashes un-doubled, and then the entire thing wrapped in single
1916 # quotes, because this will be expanded first by make and then by the shell.
1917 # Also, because we want to override the logic in subdir configure scripts to
1918 # choose program_transform_name, replace any s,x,x, with s,y,y,.
1919 sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" <<EOF_SED > conftestsed.out
1920 ${program_transform_name}
1922 gcc_transform_name=`cat conftestsed.out`
1923 rm -f conftestsed.out
1924 baseargs="$baseargs --program-transform-name='${gcc_transform_name}'"
1926 # For the build-side libraries, we just need to pretend we're native,
1927 # and not use the same cache file. Multilibs are neither needed nor
1929 build_configargs="--cache-file=../config.cache --build=${build_alias} --host=${build_alias} ${baseargs}"
1931 # For host modules, accept cache file option, or specification as blank.
1932 case "${cache_file}" in
1934 cache_file_option="" ;;
1935 /* | [[A-Za-z]]:[[\\/]]* ) # absolute path
1936 cache_file_option="--cache-file=${cache_file}" ;;
1938 cache_file_option="--cache-file=../${cache_file}" ;;
1941 # Host dirs don't like to share a cache file either, horribly enough.
1942 # This seems to be due to autoconf 2.5x stupidity.
1943 host_configargs="--cache-file=./config.cache --build=${build_alias} --host=${host_alias} --target=${target_alias} ${extra_host_args} ${baseargs}"
1945 target_configargs=${baseargs}
1947 # Passing a --with-cross-host argument lets the target libraries know
1948 # whether they are being built with a cross-compiler or being built
1949 # native. However, it would be better to use other mechanisms to make the
1950 # sorts of decisions they want to make on this basis. Please consider
1951 # this option to be deprecated. FIXME.
1952 if test x${is_cross_compiler} = xyes ; then
1953 target_configargs="--with-cross-host=${host_alias} ${target_configargs}"
1956 # Default to --enable-multilib.
1957 if test x${enable_multilib} = x ; then
1958 target_configargs="--enable-multilib ${target_configargs}"
1961 # Pass --with-newlib if appropriate. Note that target_configdirs has
1962 # changed from the earlier setting of with_newlib.
1963 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
1964 target_configargs="--with-newlib ${target_configargs}"
1967 # Different target subdirs use different values of certain variables
1968 # (notably CXX). Worse, multilibs use *lots* of different values.
1969 # Worse yet, autoconf 2.5x makes some of these 'precious', meaning that
1970 # it doesn't automatically accept command-line overrides of them.
1971 # This means it's not safe for target subdirs to share a cache file,
1972 # which is disgusting, but there you have it. Hopefully this can be
1973 # fixed in future. It's still worthwhile to use a cache file for each
1974 # directory. I think.
1976 # Pass the appropriate --host, --build, and --cache-file arguments.
1977 target_configargs="--cache-file=./config.cache --host=${target_alias} --build=${build_alias} ${target_configargs}"
1979 # provide a proper gxx_include_dir.
1980 # Note, if you change the default, make sure to fix both here and in
1981 # the gcc and libstdc++-v3 subdirectories.
1982 # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
1983 case "${with_gxx_include_dir}" in
1985 AC_MSG_ERROR([--with-gxx-include-dir=[[dir]] requires a directory])
1988 case "${enable_version_specific_runtime_libs}" in
1989 yes) gxx_include_dir='${libsubdir}/include/c++' ;;
1991 . ${srcdir}/config.if
1992 gxx_include_dir='${prefix}/include/'${libstdcxx_incdir} ;;
1994 *) gxx_include_dir=${with_gxx_include_dir} ;;
1998 case " $target_configdirs " in
2000 case " $target_configargs " in
2001 *" --with-newlib "*)
2004 FLAGS_FOR_TARGET=$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' ;;
2007 # If we're not building GCC, don't discard standard headers.
2008 if test -d ${srcdir}/gcc; then
2009 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc'
2011 if test "${build}" != "${host}"; then
2012 # On Canadian crosses, CC_FOR_TARGET will have already been set
2013 # by `configure', so we won't have an opportunity to add -Bgcc/
2014 # to it. This is right: we don't want to search that directory
2015 # for binaries, but we want the header files in there, so add
2017 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/gcc/include'
2019 # Someone might think of using the pre-installed headers on
2020 # Canadian crosses, in case the installed compiler is not fully
2021 # compatible with the compiler being built. In this case, it
2022 # would be better to flag an error than risking having
2023 # incompatible object files being constructed. We can't
2024 # guarantee that an error will be flagged, but let's hope the
2025 # compiler will do it, when presented with incompatible header
2030 case "${target}-${is_cross_compiler}" in
2031 i[[3456789]]86-*-linux*-no)
2032 # Here host == target, so we don't need to build gcc,
2033 # so we don't want to discard standard headers.
2034 FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'`
2037 # If we're building newlib, use its generic headers last, but search
2038 # for any libc-related directories first (so make it the last -B
2040 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include'
2048 # Allow the user to override the flags for
2049 # our build compiler if desired.
2050 CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
2052 # On Canadian crosses, we'll be searching the right directories for
2053 # the previously-installed cross compiler, so don't bother to add
2054 # flags for directories within the install tree of the compiler
2055 # being built; programs in there won't even run.
2056 if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then
2057 # Search for pre-installed headers if nothing else fits.
2058 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include'
2061 if test "x${use_gnu_ld}" = x &&
2062 echo " ${configdirs} " | grep " ld " > /dev/null ; then
2063 # Arrange for us to find uninstalled linker scripts.
2064 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/ld'
2067 if test "x${CC_FOR_TARGET+set}" = xset; then
2069 elif test -d ${srcdir}/gcc; then
2070 CC_FOR_TARGET='$$r/gcc/xgcc -B$$r/gcc/'
2071 elif test "$host" = "$target"; then
2072 CC_FOR_TARGET='$(CC)'
2074 CC_FOR_TARGET=`echo gcc | sed "${program_transform_name}"`
2076 CC_FOR_TARGET=$CC_FOR_TARGET' $(FLAGS_FOR_TARGET)'
2078 if test "x${GCJ_FOR_TARGET+set}" = xset; then
2080 elif test -d ${srcdir}/gcc; then
2081 GCJ_FOR_TARGET='$$r/gcc/gcj -B$$r/gcc/'
2082 elif test "$host" = "$target"; then
2083 GCJ_FOR_TARGET='gcj'
2085 GCJ_FOR_TARGET=`echo gcj | sed "${program_transform_name}"`
2087 GCJ_FOR_TARGET=$GCJ_FOR_TARGET' $(FLAGS_FOR_TARGET)'
2089 if test "x${GFORTRAN_FOR_TARGET+set}" = xset; then
2091 elif test -d ${srcdir}/gcc; then
2092 GFORTRAN_FOR_TARGET='$$r/gcc/gfortran -B$$r/gcc/'
2093 elif test "$host" = "$target"; then
2094 GFORTRAN_FOR_TARGET='gfortran'
2096 GFORTRAN_FOR_TARGET=`echo gfortran | sed "${program_transform_name}"`
2098 case $GFORTRAN_FOR_TARGET in
2099 *' $(FLAGS_FOR_TARGET)') ;;
2100 *) GFORTRAN_FOR_TARGET=$GFORTRAN_FOR_TARGET' $(FLAGS_FOR_TARGET)' ;;
2103 # Don't use libstdc++-v3's flags to configure/build itself.
2104 libstdcxx_flags='`test ! -f $$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$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
2105 raw_libstdcxx_flags='-L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
2107 if test "x${CXX_FOR_TARGET+set}" = xset; then
2108 if test "x${RAW_CXX_FOR_TARGET+set}" != xset; then
2109 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
2111 elif test -d ${srcdir}/gcc; then
2112 # We add -shared-libgcc to CXX_FOR_TARGET whenever we use xgcc instead
2113 # of g++ for linking C++ or Java, because g++ has -shared-libgcc by
2114 # default whereas gcc does not.
2115 # RAW_CXX_FOR_TARGET is for linking C++ or java; CXX_FOR_TARGET is for
2117 CXX_FOR_TARGET='$$r/gcc/g++ -B$$r/gcc/ -nostdinc++ '$libstdcxx_flags
2118 RAW_CXX_FOR_TARGET='$$r/gcc/xgcc -shared-libgcc -B$$r/gcc/ -nostdinc++ '$raw_libstdcxx_flags
2119 elif test "$host" = "$target"; then
2120 CXX_FOR_TARGET='$(CXX)'
2121 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
2123 CXX_FOR_TARGET=`echo c++ | sed "${program_transform_name}"`
2124 RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
2126 CXX_FOR_TARGET=$CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
2127 RAW_CXX_FOR_TARGET=$RAW_CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
2129 qCXX_FOR_TARGET=`echo "$CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
2130 qRAW_CXX_FOR_TARGET=`echo "$RAW_CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
2132 # We want to defer the evaluation of `cmd`s and shell variables in
2133 # CXX_FOR_TARGET when recursing in the top-level Makefile, such as for
2134 # bootstrap. We'll enclose CXX_FOR_TARGET_FOR_RECURSIVE_MAKE in single
2135 # quotes, but we still have to duplicate `$'s so that shell variables
2136 # can be expanded by the nested make as shell variables, not as make
2138 qqCXX_FOR_TARGET=`echo "$qCXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
2139 qqRAW_CXX_FOR_TARGET=`echo "$qRAW_CXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
2141 # Wrap CC_FOR_TARGET and friends, for certain types of builds.
2142 CC_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${CC_FOR_TARGET}"
2143 GCJ_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GCJ_FOR_TARGET}"
2144 GFORTRAN_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GFORTRAN_FOR_TARGET}"
2145 CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qCXX_FOR_TARGET}"
2146 RAW_CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qRAW_CXX_FOR_TARGET}"
2147 CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqCXX_FOR_TARGET}"
2148 RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqRAW_CXX_FOR_TARGET}"
2150 # Makefile fragments.
2151 for frag in host_makefile_frag target_makefile_frag alphaieee_frag ospace_frag;
2153 eval fragval=\$$frag
2154 if test $fragval != /dev/null; then
2155 eval $frag=${srcdir}/$fragval
2158 AC_SUBST_FILE(host_makefile_frag)
2159 AC_SUBST_FILE(target_makefile_frag)
2160 AC_SUBST_FILE(alphaieee_frag)
2161 AC_SUBST_FILE(ospace_frag)
2163 # Miscellanea: directories, flags, etc.
2164 AC_SUBST(SET_LIB_PATH)
2165 AC_SUBST(RPATH_ENVVAR)
2166 AC_SUBST(BUILD_PREFIX)
2167 AC_SUBST(BUILD_PREFIX_1)
2168 AC_SUBST(gcc_version_trigger)
2169 AC_SUBST(gcc_version)
2171 AC_SUBST(build_tooldir)
2173 AC_SUBST(gxx_include_dir)
2174 AC_SUBST(libstdcxx_incdir)
2176 # Build module lists & subconfigure args.
2177 AC_SUBST(build_configargs)
2178 AC_SUBST(build_configdirs)
2180 # Host module lists & subconfigure args.
2181 AC_SUBST(host_configargs)
2182 AC_SUBST(configdirs)
2184 # Target module lists & subconfigure args.
2185 AC_SUBST(target_configargs)
2186 AC_SUBST(target_configdirs)
2189 AC_SUBST(CC_FOR_BUILD)
2190 AC_SUBST(config_shell)
2193 NCN_STRICT_CHECK_TOOL(AR, ar)
2194 NCN_STRICT_CHECK_TOOL(AS, as)
2195 NCN_STRICT_CHECK_TOOL(DLLTOOL, dlltool)
2196 NCN_STRICT_CHECK_TOOL(LD, ld)
2197 NCN_STRICT_CHECK_TOOL(NM, nm)
2198 NCN_STRICT_CHECK_TOOL(RANLIB, ranlib, :)
2199 NCN_STRICT_CHECK_TOOL(WINDRES, windres)
2200 NCN_STRICT_CHECK_TOOL(OBJCOPY, objcopy)
2201 NCN_STRICT_CHECK_TOOL(OBJDUMP, objdump)
2205 AC_SUBST(CFLAGS_FOR_BUILD)
2209 NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_AR_FOR_TARGET, ar)
2210 NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_AS_FOR_TARGET, as)
2211 NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_DLLTOOL_FOR_TARGET, dlltool)
2212 NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_LD_FOR_TARGET, ld)
2213 NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_NM_FOR_TARGET, nm)
2214 NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_RANLIB_FOR_TARGET, ranlib, :)
2215 NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_WINDRES_FOR_TARGET, windres)
2217 AC_SUBST(GCC_FOR_TARGET)
2218 AC_SUBST(FLAGS_FOR_TARGET)
2219 AC_SUBST(CC_FOR_TARGET)
2220 AC_SUBST(GCJ_FOR_TARGET)
2221 AC_SUBST(GFORTRAN_FOR_TARGET)
2222 AC_SUBST(CXX_FOR_TARGET)
2223 AC_SUBST(RAW_CXX_FOR_TARGET)
2224 AC_SUBST(CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2225 AC_SUBST(RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
2227 # Fix up target tools.
2228 if test "x${build}" = "x${host}" ; then
2229 # In this case, the newly built tools can and should be used,
2230 # so we override the results of the autoconf tests.
2231 # This should really only happen when the tools are actually being built,
2232 # but that's a further refinement. The new build scheme, where
2233 # tools are built into a structure paralleling where they're installed,
2234 # should also eliminate all of this cleanly.
2235 AR_FOR_TARGET="\$(USUAL_AR_FOR_TARGET)"
2236 AS_FOR_TARGET="\$(USUAL_AS_FOR_TARGET)"
2237 DLLTOOL_FOR_TARGET="\$(USUAL_DLLTOOL_FOR_TARGET)"
2238 LD_FOR_TARGET="\$(USUAL_LD_FOR_TARGET)"
2239 NM_FOR_TARGET="\$(USUAL_NM_FOR_TARGET)"
2240 RANLIB_FOR_TARGET="\$(USUAL_RANLIB_FOR_TARGET)"
2241 WINDRES_FOR_TARGET="\$(USUAL_WINDRES_FOR_TARGET)"
2243 # Just use the ones we found.
2244 AR_FOR_TARGET="\$(CONFIGURED_AR_FOR_TARGET)"
2245 AS_FOR_TARGET="\$(CONFIGURED_AS_FOR_TARGET)"
2246 DLLTOOL_FOR_TARGET="\$(CONFIGURED_DLLTOOL_FOR_TARGET)"
2247 LD_FOR_TARGET="\$(CONFIGURED_LD_FOR_TARGET)"
2248 NM_FOR_TARGET="\$(CONFIGURED_NM_FOR_TARGET)"
2249 RANLIB_FOR_TARGET="\$(CONFIGURED_RANLIB_FOR_TARGET)"
2250 WINDRES_FOR_TARGET="\$(CONFIGURED_WINDRES_FOR_TARGET)"
2252 AC_SUBST(AR_FOR_TARGET)
2253 AC_SUBST(AS_FOR_TARGET)
2254 AC_SUBST(DLLTOOL_FOR_TARGET)
2255 AC_SUBST(LD_FOR_TARGET)
2256 AC_SUBST(NM_FOR_TARGET)
2257 AC_SUBST(RANLIB_FOR_TARGET)
2258 AC_SUBST(WINDRES_FOR_TARGET)
2260 # Certain tools may need extra flags.
2261 AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
2262 RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target}
2263 NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
2265 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
2266 AC_ARG_ENABLE(maintainer-mode,
2267 [ --enable-maintainer-mode enable make rules and dependencies not useful
2268 (and sometimes confusing) to the casual installer],
2269 USE_MAINTAINER_MODE=$enableval,
2270 USE_MAINTAINER_MODE=no)
2271 AC_MSG_RESULT($USE_MAINTAINER_MODE)
2272 AC_SUBST(MAINTAINER_MODE_TRUE)
2273 AC_SUBST(MAINTAINER_MODE_FALSE)
2274 if test "$USE_MAINTAINER_MODE" = yes; then
2275 MAINTAINER_MODE_TRUE=
2276 MAINTAINER_MODE_FALSE='#'
2278 MAINTAINER_MODE_TRUE='#'
2279 MAINTAINER_MODE_FALSE=
2281 MAINT=$MAINTAINER_MODE_TRUE
2284 # ---------------------
2285 # GCC bootstrap support
2286 # ---------------------
2288 # Stage specific cflags for build.
2293 yes) stage1_cflags="-g -Wa,-J" ;;
2294 *) stage1_cflags="-g -J" ;;
2297 # The spiffy cpp-precomp chokes on some legitimate constructs in GCC
2298 # sources; use -no-cpp-precomp to get to GNU cpp.
2299 # Apple's GCC has bugs in designated initializer handling, so disable
2301 stage1_cflags="-g -no-cpp-precomp -DHAVE_DESIGNATED_INITIALIZERS=0"
2304 AC_SUBST(stage1_cflags)
2306 # It makes debugging easier if we create as symlinks the stage directories
2307 # gcc for stageN-gcc and stagePREV-gcc for stage(N-1). In case this is not
2308 # possible, however, we can resort to mv.
2309 AC_CACHE_CHECK([if symbolic links between directories work],
2310 [gcc_cv_prog_ln_s_dir],
2311 [if test "${LN_S}" = "ln -s" \
2312 && mkdir confdir.s1 \
2313 && ln -s confdir.s1 confdir.s2 \
2314 && echo timestamp1 > confdir.s1/conftest.1 \
2315 && cmp confdir.s1/conftest.1 confdir.s2/conftest.1 \
2316 && echo timestamp2 > confdir.s2/conftest.2 \
2317 && cmp confdir.s1/conftest.2 confdir.s1/conftest.2 \
2318 && rm -f confdir.s2; then
2319 gcc_cv_prog_ln_s_dir=yes
2321 gcc_cv_prog_ln_s_dir=yes
2323 rm -rf confdir.s1 confdir.s2])
2325 case ${gcc_cv_prog_ln_s_dir} in
2327 CREATE_LINK_TO_DIR='ln -s $$1 $$2'
2328 UNDO_LINK_TO_DIR='rm -f $$1' ;;
2330 CREATE_LINK_TO_DIR='mv $$1 $$2'
2331 UNDO_LINK_TO_DIR='mv $$1 $$2' ;;
2333 AC_SUBST(CREATE_LINK_TO_DIR)
2334 AC_SUBST(UNDO_LINK_TO_DIR)
2336 # Enable -Werror in bootstrap stage2 and later.
2337 # Change the default to "no" on release branches.
2338 AC_ARG_ENABLE(werror,
2339 [ --enable-werror enable -Werror in bootstrap stage2 and later], [],
2340 [enable_werror=yes])
2341 case ${enable_werror} in
2342 yes) stage2_werror_flag="--enable-werror-always" ;;
2343 *) stage2_werror_flag="" ;;
2345 AC_SUBST(stage2_werror_flag)
2347 # If gcc is built natively with shared library enabled, set
2348 # $RPATH_ENVVAR to make sure the newly built gcc shared librares are
2351 if test -d ${srcdir}/gcc && test x${is_cross_compiler} = xno; then
2352 case "${set_lib_path}" in
2355 eval "d=\$$RPATH_ENVVAR"
2356 if test x"$d" != x; then
2361 SET_GCC_LIB_PATH="\$(RPATH_ENVVAR)=$d; export \$(RPATH_ENVVAR);"
2365 AC_SUBST(SET_GCC_LIB_PATH)