1 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
2 # 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation,
5 # This file is free software; you can redistribute it and/or modify it
6 # under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 3 of the License, or
8 # (at your option) any later version.
10 # This program is distributed in the hope that it will be useful, but
11 # WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 # General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program; see the file COPYING3. If not see
17 # <http://www.gnu.org/licenses/>.
19 ##############################################################################
20 ### WARNING: this file contains embedded tabs. Do not run untabify on this file.
22 m4_include(config/acx.m4)
23 m4_include(config/override.m4)
24 m4_include(config/proginstall.m4)
26 AC_INIT(move-if-change)
30 # if PWD already has a value, it is probably wrong.
31 if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi
33 # Export original configure arguments for use by sub-configures.
34 # Quote arguments with shell meta charatcers.
35 TOPLEVEL_CONFIGURE_ARGUMENTS=
36 set -- "$progname" "$@"
40 *" "*|*" "*|*[[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\']]*)
41 ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"`
42 # if the argument is of the form -foo=baz, quote the baz part only
43 ac_arg=`echo "'$ac_arg'" | sed "s/^'\([[-a-zA-Z0-9]]*=\)/\\1'/"` ;;
46 # Add the quoted argument to the list.
47 TOPLEVEL_CONFIGURE_ARGUMENTS="$TOPLEVEL_CONFIGURE_ARGUMENTS $ac_arg"
49 if test "$silent" = yes; then
50 TOPLEVEL_CONFIGURE_ARGUMENTS="$TOPLEVEL_CONFIGURE_ARGUMENTS --silent"
52 # Remove the initial space we just introduced and, as these will be
53 # expanded by make, quote '$'.
54 TOPLEVEL_CONFIGURE_ARGUMENTS=`echo "x$TOPLEVEL_CONFIGURE_ARGUMENTS" | sed -e 's/^x *//' -e 's,\\$,$$,g'`
55 AC_SUBST(TOPLEVEL_CONFIGURE_ARGUMENTS)
57 # Find the build, host, and target systems.
58 ACX_NONCANONICAL_BUILD
60 ACX_NONCANONICAL_TARGET
62 dnl Autoconf 2.5x and later will set a default program prefix if
63 dnl --target was used, even if it was the same as --host. Disable
64 dnl that behavior. This must be done before AC_CANONICAL_SYSTEM
66 test "$host_noncanonical" = "$target_noncanonical" &&
67 test "$program_prefix$program_suffix$program_transform_name" = \
69 program_transform_name=s,y,y,
74 m4_pattern_allow([^AS_FOR_TARGET$])dnl
75 m4_pattern_allow([^AS_FOR_BUILD$])dnl
77 # Get 'install' or 'install-sh' and its variants.
82 ### we might need to use some other shell than /bin/sh for running subshells
83 ### If we are on Windows, search for the shell. This will permit people
84 ### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure
85 ### without also having to set CONFIG_SHELL. This code will work when
86 ### using bash, which sets OSTYPE.
89 if test x${CONFIG_SHELL} = x ; then
90 if test ! -f /bin/sh ; then
91 if test x${SHELL} != x && test -f ${SHELL} ; then
95 for prog in sh sh.exe bash bash.exe; do
96 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
98 test -z "$dir" && dir=.
99 if test -f $dir/$prog; then
100 CONFIG_SHELL=$dir/$prog
106 test -n "${CONFIG_SHELL}" && break
114 config_shell=${CONFIG_SHELL-/bin/sh}
116 moveifchange=${srcdir}/move-if-change
118 srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
120 # We pass INSTALL explicitly to sub-makes. Make sure that it is not
122 if test "$INSTALL" = "${srcdir}/install-sh -c"; then
123 INSTALL="${srcpwd}/install-sh -c"
126 # Set srcdir to "." if that's what it is.
127 # This is important for multilib support.
129 if test "${pwd}" = "${srcpwd}" ; then
137 ### To add a new directory to the tree, first choose whether it is a target
138 ### or a host dependent tool. Then put it into the appropriate list
139 ### (library or tools, host or target), doing a dependency sort.
141 # Subdirs will be configured in the order listed in build_configdirs,
142 # configdirs, or target_configdirs; see the serialization section below.
144 # Dependency sorting is only needed when *configuration* must be done in
145 # a particular order. In all cases a dependency should be specified in
146 # the Makefile, whether or not it's implicitly specified here.
148 # Double entries in build_configdirs, configdirs, or target_configdirs may
149 # cause circular dependencies and break everything horribly.
151 # these library is used by various programs built for the build
154 build_libs="build-libiberty"
156 # these tools are built for the build environment
157 build_tools="build-texinfo build-byacc build-flex build-bison build-m4 build-fixincludes"
159 # these libraries are used by various programs built for the host environment
161 host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl libgui zlib libcpp libdecnumber gmp mpfr ppl cloog libiconv"
163 # these tools are built for the host environment
164 # Note, the powerpc-eabi build depends on sim occurring before gdb in order to
165 # know that we are building the simulator.
166 # binutils, gas and ld appear in that order because it makes sense to run
167 # "make check" in that particular order.
168 # If --enable-gold is used, "gold" will replace "ld".
169 host_tools="texinfo byacc flex bison binutils gas ld fixincludes 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 gnattools"
171 # libgcj represents the runtime libraries only used by gcj.
172 libgcj="target-libffi \
177 # these libraries are built for the target environment, and are built after
178 # the host libraries and the host tools (which may be a cross compiler)
180 target_libraries="target-libgcc \
185 target-libstdc++-v3 \
194 # these tools are built using the target libraries, and are intended to
195 # run only in the target environment
197 # note: any program that *uses* libraries that are in the "target_libraries"
198 # list belongs in this list. those programs are also very likely
199 # candidates for the "native_only" list which follows
201 target_tools="target-examples target-groff target-gperf target-rda"
203 ################################################################################
205 ## All tools belong in one of the four categories, and are assigned above
206 ## We assign ${configdirs} this way to remove all embedded newlines. This
207 ## is important because configure will choke if they ever get through.
208 ## ${configdirs} is directories we build using the host tools.
209 ## ${target_configdirs} is directories we build using the target tools.
210 configdirs=`echo ${host_libs} ${host_tools}`
211 target_configdirs=`echo ${target_libraries} ${target_tools}`
212 build_configdirs=`echo ${build_libs} ${build_tools}`
214 m4_divert_text([PARSE_ARGS],
215 [ac_subdirs_all=`cd $srcdir && echo */configure | sed 's,/configure,,g'`
218 ################################################################################
220 srcname="gnu development package"
222 # This gets set non-empty for some net releases of packages.
225 # Define is_cross_compiler to save on calls to 'test'.
227 if test x"${host}" = x"${target}" ; then
230 is_cross_compiler=yes
233 # Find the build and target subdir names.
236 # Skipdirs are removed silently.
238 # Noconfigdirs are removed loudly.
242 # Make sure we don't let GNU ld be added if we didn't want it.
243 if test x$with_gnu_ld = xno ; then
245 noconfigdirs="$noconfigdirs ld gold"
249 # Make sure we don't let GNU as be added if we didn't want it.
250 if test x$with_gnu_as = xno ; then
252 noconfigdirs="$noconfigdirs gas"
255 # some tools are so dependent upon X11 that if we're not building with X,
256 # it's not even worth trying to configure, much less build, that tool.
259 yes | "") ;; # the default value for this tree is that X11 is available
261 skipdirs="${skipdirs} tk itcl libgui"
262 # We won't be able to build gdbtk without X.
265 *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;;
268 # Some tools are only suitable for building in a "native" situation.
269 # Remove these if host!=target.
270 native_only="autoconf automake libtool fileutils find gawk gettext gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff target-groff guile perl time ash bash bzip2 prms gnuserv target-gperf"
272 # Similarly, some are only suitable for cross toolchains.
273 # Remove these if host=target.
274 cross_only="target-libgloss target-newlib target-opcodes"
276 case $is_cross_compiler in
277 no) skipdirs="${skipdirs} ${cross_only}" ;;
278 yes) skipdirs="${skipdirs} ${native_only}" ;;
281 # If both --with-headers and --with-libs are specified, default to
283 if test x"${with_headers}" != x && test x"${with_headers}" != xno \
284 && test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
285 if test x"${with_newlib}" = x ; then
290 # Recognize --with-newlib/--without-newlib.
291 case ${with_newlib} in
292 no) skipdirs="${skipdirs} target-newlib" ;;
293 yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;;
296 # Handle --enable-gold.
299 [ --enable-gold use gold instead of ld],
300 ENABLE_GOLD=$enableval,
302 if test "${ENABLE_GOLD}" = "yes"; then
303 # Check for ELF target.
306 *-*-elf* | *-*-sysv4* | *-*-unixware* | *-*-eabi* | hppa*64*-*-hpux* \
307 | *-*-linux* | frv-*-uclinux* | *-*-irix5* | *-*-irix6* \
308 | *-*-netbsd* | *-*-openbsd* | *-*-freebsd* | *-*-solaris2*)
310 *-*-linux*aout* | *-*-linux*oldld*)
318 if test "$is_elf" = "yes"; then
319 # Check for target supported by gold.
321 i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-*)
322 configdirs="`echo " ${configdirs} " | sed -e 's/ ld / gold /'`"
328 # Configure extra directories which are host specific
332 configdirs="$configdirs libtermcap" ;;
335 # A target can indicate whether a language isn't supported for some reason.
336 # Only spaces may be used in this macro; not newlines or tabs.
337 unsupported_languages=
339 # Remove more programs from consideration, based on the host or
340 # target this usually means that a port of the program doesn't
345 noconfigdirs="$noconfigdirs byacc"
347 i[[3456789]]86-*-vsta)
348 noconfigdirs="$noconfigdirs tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl itcl gnuserv gettext"
350 i[[3456789]]86-*-go32* | i[[3456789]]86-*-msdosdjgpp*)
351 noconfigdirs="$noconfigdirs tcl tk expect dejagnu send-pr uudecode guile itcl gnuserv libffi"
354 noconfigdirs="$noconfigdirs expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool newlib"
356 i[[3456789]]86-*-mingw32*)
357 # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl gnuserv"
358 noconfigdirs="$noconfigdirs expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool newlib"
360 i[[3456789]]86-*-beos*)
361 noconfigdirs="$noconfigdirs tk itcl libgui gdb"
364 noconfigdirs="$noconfigdirs autoconf automake send-pr rcs guile perl"
367 noconfigdirs="$noconfigdirs rcs"
370 noconfigdirs="$noconfigdirs patch diff make tk tcl expect dejagnu autoconf automake texinfo bison send-pr gprof rcs guile perl itcl gnuserv"
373 noconfigdirs="$noconfigdirs tk itcl libgui gdb dejagnu readline"
378 AC_ARG_ENABLE(libada,
379 [ --enable-libada build libada directory],
380 ENABLE_LIBADA=$enableval,
382 if test "${ENABLE_LIBADA}" != "yes" ; then
383 noconfigdirs="$noconfigdirs gnattools"
386 AC_ARG_ENABLE(libssp,
387 [ --enable-libssp build libssp directory],
388 ENABLE_LIBSSP=$enableval,
391 # Save it here so that, even in case of --enable-libgcj, if the Java
392 # front-end isn't enabled, we still get libgcj disabled.
394 case $enable_libgcj in
396 # If we reset it here, it won't get added to noconfigdirs in the
397 # target-specific build rules, so it will be forcibly enabled
398 # (unless the Java language itself isn't enabled).
402 # Make sure we get it printed in the list of not supported target libs.
403 noconfigdirs="$noconfigdirs ${libgcj}"
408 # Disable libmudflap on some systems.
409 if test x$enable_libmudflap = x ; then
411 *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | bfin*-*-uclinux* | *-*-kopensolaris*-gnu)
412 # Enable libmudflap by default in GNU and friends.
415 # Enable libmudflap by default in FreeBSD.
418 # Disable it by default everywhere else.
419 noconfigdirs="$noconfigdirs target-libmudflap"
424 # Disable libgomp on non POSIX hosted systems.
425 if test x$enable_libgomp = x ; then
426 # Enable libgomp by default on hosted POSIX systems.
428 *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu)
430 *-*-netbsd* | *-*-freebsd* | *-*-openbsd*)
432 *-*-solaris2* | *-*-sysv4* | *-*-irix6* | *-*-osf* | *-*-hpux11*)
434 *-*-darwin* | *-*-aix*)
437 noconfigdirs="$noconfigdirs target-libgomp"
442 # Default libgloss CPU subdirectory.
443 libgloss_dir="$target_cpu"
447 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
450 noconfigdirs="$noconfigdirs ld gas gdb gprof"
451 noconfigdirs="$noconfigdirs sim target-rda"
453 i[[3456789]]86-*-darwin* | x86_64-*-darwin[[912]]*)
454 noconfigdirs="$noconfigdirs ld gas gprof"
455 noconfigdirs="$noconfigdirs sim target-rda"
458 noconfigdirs="$noconfigdirs ld gas gdb gprof"
459 noconfigdirs="$noconfigdirs sim target-rda"
460 noconfigdirs="$noconfigdirs ${libgcj}"
462 *-*-freebsd[[12]] | *-*-freebsd[[12]].* | *-*-freebsd*aout*)
463 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
466 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
467 if test "x$with_gmp" = x && test "x$with_gmp_dir" = x \
468 && test -f /usr/local/include/gmp.h; then
472 # Skip some stuff that's unsupported on some FreeBSD configurations.
477 noconfigdirs="$noconfigdirs ${libgcj}"
482 # Remove unsupported stuff on all kaOS configurations.
483 skipdirs="target-libiberty ${libgcj} target-libstdc++-v3 target-librx"
484 skipdirs="$skipdirs target-libobjc target-examples target-groff target-gperf"
485 skipdirs="$skipdirs zlib fastjar target-libjava target-boehm-gc target-zlib"
486 noconfigdirs="$noconfigdirs target-libgloss"
489 # Skip some stuff on all NetBSD configurations.
490 noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss"
492 # Skip some stuff that's unsupported on some NetBSD configurations.
494 i*86-*-netbsdelf*) ;;
495 arm*-*-netbsdelf*) ;;
497 noconfigdirs="$noconfigdirs ${libgcj}"
502 noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss ${libgcj} target-libmudflap"
505 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
507 # The tpf target doesn't support gdb yet.
509 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty ${libgcj} target-libmudflap gdb tcl tk libgui itcl"
512 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-rda ${libgcj}"
515 noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty target-libstdc++-v3 ${libgcj}"
518 # ld works, but does not support shared libraries.
519 # newlib is not 64 bit ready. I'm not sure about fileutils.
520 # gas doesn't generate exception information.
521 noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss"
524 noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss ${libgcj}"
527 # newlib is not 64 bit ready
528 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
531 # newlib is not 64 bit ready
532 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
535 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
538 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
540 sh*-*-pe|mips*-*-pe|*arm-wince-pe)
541 noconfigdirs="$noconfigdirs ${libgcj}"
542 noconfigdirs="$noconfigdirs target-examples"
543 noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr"
544 noconfigdirs="$noconfigdirs tcl tk itcl libgui sim"
545 noconfigdirs="$noconfigdirs expect dejagnu"
546 # the C++ libraries don't build on top of CE's C libraries
547 noconfigdirs="$noconfigdirs target-libstdc++-v3"
548 noconfigdirs="$noconfigdirs target-newlib"
550 *-*-cygwin*) ;; # keep gdb and readline
551 *) noconfigdirs="$noconfigdirs gdb readline"
557 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
561 arm-*-coff | strongarm-*-coff | xscale-*-coff)
562 noconfigdirs="$noconfigdirs ${libgcj}"
565 arm-*-elf* | strongarm-*-elf* | xscale-*-elf* | arm*-*-eabi* )
566 noconfigdirs="$noconfigdirs target-libffi target-qthreads"
569 arm*-*-linux-gnueabi)
570 noconfigdirs="$noconfigdirs target-qthreads"
571 case ${with_newlib} in
572 no) noconfigdirs="$noconfigdirs target-newlib target-libgloss"
577 noconfigdirs="$noconfigdirs ${libgcj} target-libiberty"
581 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
584 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
587 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
590 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
593 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
596 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj} target-libssp"
599 noconfigdirs="$noconfigdirs gdb"
600 if test x${is_cross_compiler} != xno ; then
601 target_configdirs="${target_configdirs} target-bsp target-cygmon"
605 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
607 c54x*-*-* | tic54x-*-*)
608 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb newlib"
611 noconfigdirs="$noconfigdirs ${libgcj} gdb"
613 cris-*-* | crisv32-*-*)
614 unsupported_languages="$unsupported_languages java"
617 unsupported_languages="$unsupported_languages fortran"
618 noconfigdirs="$noconfigdirs target-libffi target-boehm-gc";;
620 noconfigdirs="$noconfigdirs target-boehm-gc";;
622 noconfigdirs="$noconfigdirs target-newlib target-libgloss";;
624 unsupported_languages="$unsupported_languages fortran"
625 noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss";;
630 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-mudflap ${libgcj}"
633 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
636 noconfigdirs="$noconfigdirs ${libgcj} gdb"
638 ep9312-*-elf | ep9312-*-coff)
642 noconfigdirs="$noconfigdirs ${libgcj} gdb"
645 noconfigdirs="$noconfigdirs ${libgcj}"
648 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
651 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
653 hppa1.1-*-osf* | hppa1.1-*-bsd* )
655 hppa*64*-*-linux* | parisc*64*-*-linux*)
656 # In this case, it's because the hppa64-linux target is for
657 # the kernel only at this point and has no libc, and thus no
658 # headers, crt*.o, etc., all of which are needed by these.
659 noconfigdirs="$noconfigdirs target-zlib"
661 parisc*-*-linux* | hppa*-*-linux*)
667 noconfigdirs="$noconfigdirs ${libgcj}"
670 noconfigdirs="$noconfigdirs ld shellutils"
676 # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't
677 # build on HP-UX 10.20.
678 noconfigdirs="$noconfigdirs ld shellutils ${libgcj}"
681 noconfigdirs="$noconfigdirs ${libgcj} gdb"
684 # No gdb support yet.
685 noconfigdirs="$noconfigdirs readline mmalloc libgui itcl gdb"
688 # No gdb or ld support yet.
689 noconfigdirs="$noconfigdirs ${libgcj} readline mmalloc libgui itcl gdb ld"
692 # No gdb or ld support yet.
693 noconfigdirs="$noconfigdirs ${libgcj} tix readline mmalloc libgui itcl gdb ld"
697 i[[3456789]]86-*-coff | i[[3456789]]86-*-elf)
698 noconfigdirs="$noconfigdirs ${libgcj}"
701 i[[3456789]]86-*-linux*)
702 # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's
703 # not build java stuff by default.
706 noconfigdirs="$noconfigdirs ${libgcj}";;
709 # This section makes it possible to build newlib natively on linux.
710 # If we are using a cross compiler then don't configure newlib.
711 if test x${is_cross_compiler} != xno ; then
712 noconfigdirs="$noconfigdirs target-newlib"
714 noconfigdirs="$noconfigdirs target-libgloss"
715 # If we are not using a cross compiler, do configure newlib.
716 # Note however, that newlib will only be configured in this situation
717 # if the --with-newlib option has been given, because otherwise
718 # 'target-newlib' will appear in skipdirs.
720 i[[3456789]]86-*-mingw32*)
721 target_configdirs="$target_configdirs target-winsup"
722 noconfigdirs="$noconfigdirs expect target-libgloss target-newlib ${libgcj}"
725 target_configdirs="$target_configdirs target-winsup"
726 noconfigdirs="$noconfigdirs expect target-libgloss target-newlib ${libgcj}"
729 target_configdirs="$target_configdirs target-libtermcap target-winsup"
730 noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}"
731 # always build newlib if winsup directory is present.
732 if test -d "$srcdir/winsup/cygwin"; then
733 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
734 elif test -d "$srcdir/newlib"; then
735 echo "Warning: winsup/cygwin is missing so newlib can't be built."
738 i[[3456789]]86-moss-msdos | i[[3456789]]86-*-moss* | \
739 i[[3456789]]86-*-uwin* | i[[3456789]]86-*-interix* )
742 noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
744 i[[3456789]]86-*-sco3.2v5*)
745 # The linker does not yet know about weak symbols in COFF,
746 # and is not configured to handle mixed ELF and COFF.
747 noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
749 i[[3456789]]86-*-sco*)
750 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
752 i[[3456789]]86-*-solaris2*)
753 noconfigdirs="$noconfigdirs target-libgloss"
755 i[[3456789]]86-*-sysv4*)
756 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
758 i[[3456789]]86-*-beos*)
759 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
761 i[[3456789]]86-*-rdos*)
762 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
765 noconfigdirs="$noconfigdirs ${libgcj}"
767 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
768 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
772 noconfigdirs="$noconfigdirs ${libgcj}"
775 noconfigdirs="$noconfigdirs ${libgcj}"
781 # The EPOC C++ environment does not support exceptions or rtti,
782 # and so building libstdc++-v3 tends not to always work.
783 noconfigdirs="$noconfigdirs target-libstdc++-v3"
786 noconfigdirs="$noconfigdirs target-libffi target-boehm-gc gdb libgloss"
787 unsupported_languages="$unsupported_languages fortran java"
790 noconfigdirs="$noconfigdirs ${libgcj}"
793 noconfigdirs="$noconfigdirs ${libgcj}"
796 noconfigdirs="$noconfigdirs sim"
799 # copied from rs6000-*-* entry
800 noconfigdirs="$noconfigdirs gprof target-libgloss target-libssp ${libgcj}"
802 powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
803 target_configdirs="$target_configdirs target-winsup"
804 noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl gnuserv ${libgcj}"
805 # always build newlib.
806 skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
808 # This is temporary until we can link against shared libraries
809 powerpcle-*-solaris*)
810 noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl gnuserv ${libgcj}"
814 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
817 noconfigdirs="$noconfigdirs ${libgcj}"
820 powerpc-*-eabi* | powerpcle-*-eabi* | powerpc-*-rtems* )
824 noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}"
827 noconfigdirs="$noconfigdirs gprof target-libgloss target-libssp ${libgcj}"
830 noconfigdirs="$noconfigdirs gprof ${libgcj}"
833 noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
836 skipdirs="$skipdirs target-libiberty"
837 noconfigdirs="$noconfigdirs ${libgcj}"
838 if test x$with_newlib = xyes; then
839 noconfigdirs="$noconfigdirs gprof"
844 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
847 # Linking libjava exceeds command-line length limits on at least
848 # IRIX 6.2, but not on IRIX 6.5.
849 # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham
850 # <oldham@codesourcery.com>
851 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
854 noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
857 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
860 noconfigdirs="$noconfigdirs gprof ${libgcj}"
864 noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
868 i[[3456789]]86-*-vsta) ;; # don't add gprof back in
869 i[[3456789]]86-*-go32*) ;; # don't add gprof back in
870 i[[3456789]]86-*-msdosdjgpp*) ;; # don't add gprof back in
871 *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
873 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
875 sparclet-*-aout* | sparc86x-*-*)
879 noconfigdirs="$noconfigdirs ${libgcj}"
882 noconfigdirs="$noconfigdirs ${libgcj}"
886 noconfigdirs="$noconfigdirs ${libgcj}"
890 noconfigdirs="$noconfigdirs ${libgcj}"
891 if test x${is_cross_compiler} != xno ; then
892 noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
897 sparc-*-solaris2.[[0-6]] | sparc-*-solaris2.[[0-6]].*)
898 noconfigdirs="$noconfigdirs ${libgcj}"
900 sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
903 noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}"
906 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
909 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
912 noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
915 noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
918 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
921 noconfigdirs="$noconfigdirs ${libgcj}"
924 noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
926 *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu)
927 noconfigdirs="$noconfigdirs target-newlib target-libgloss"
930 noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
933 noconfigdirs="$noconfigdirs ${libgcj}"
937 # If we aren't building newlib, then don't build libgloss, since libgloss
938 # depends upon some newlib header files.
939 case "${noconfigdirs}" in
940 *target-libgloss*) ;;
941 *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
944 # Work in distributions that contain no compiler tools, like Autoconf.
946 host_makefile_frag=/dev/null
947 if test -d ${srcdir}/config ; then
950 # Avoid "too much defining" errors from HPUX compiler.
951 tentative_cc="cc -Wp,-H256000"
952 # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding.
953 # If it's HP/UX ar, this should be harmless.
957 tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
960 #None of the Apollo compilers can compile gas or binutils. The preprocessor
961 # chokes on bfd, the compiler won't let you assign integers to enums, and
962 # other problems. Defining CC to gcc is a questionable way to say "don't use
963 # the apollo compiler" (the preferred version of GCC could be called cc,
964 # or whatever), but I'm not sure leaving CC as cc is any better...
965 #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
966 # Used to have BISON=yacc.
970 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
973 # Under CX/UX, we want to tell the compiler to use ANSI mode.
974 tentative_cc="cc -Xa"
975 host_makefile_frag="config/mh-cxux"
980 tentative_cc="cc -Wf,-XNg1000"
981 host_makefile_frag="config/mh-decstation"
984 # The C compiler on NEC MIPS SVR4 needs bigger tables.
985 tentative_cc="cc -ZXNd=5000 -ZXNg=1000"
986 host_makefile_frag="config/mh-necv4"
989 # Tell compiler to use K&R C. We can't compile under the SGI Ansi
990 # environment. Also bump switch table size so that cp-parse will
991 # compile. Bump string length limit so linker builds.
992 tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192"
995 host_makefile_frag="config/mh-sysv4"
998 # This is for a MIPS running RISC/os 4.52C.
1000 # This is needed for GDB, but needs to be in the top-level make because
1001 # if a library is compiled with the bsd headers and gets linked with the
1002 # sysv system libraries all hell can break loose (e.g. a jmp_buf might be
1003 # a different size).
1004 # ptrace(2) apparently has problems in the BSD environment. No workaround is
1005 # known except to select the sysv environment. Could we use /proc instead?
1006 # These "sysv environments" and "bsd environments" often end up being a pain.
1008 # This is not part of CFLAGS because perhaps not all C compilers have this
1010 tentative_cc="cc -systype sysv"
1015 i[[3456789]]86-*-sysv5*)
1016 host_makefile_frag="config/mh-sysv5"
1018 i[[3456789]]86-*-dgux*)
1019 tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1020 host_makefile_frag="config/mh-dgux386"
1022 i[[3456789]]86-ncr-sysv4.3*)
1023 # The MetaWare compiler will generate a copyright message unless you
1024 # turn it off by adding the -Hnocopyr flag.
1025 tentative_cc="cc -Hnocopyr"
1027 i[[3456789]]86-ncr-sysv4*)
1028 # for an NCR 3000 (i486/SVR4) system.
1029 # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
1030 # This compiler not only emits obnoxious copyright messages every time
1031 # you run it, but it chokes and dies on a whole bunch of GNU source
1032 # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc.
1033 tentative_cc="/usr/ccs/ATT/cc"
1034 host_makefile_frag="config/mh-ncr3000"
1036 i[[3456789]]86-*-sco3.2v5*)
1038 i[[3456789]]86-*-sco*)
1039 # The native C compiler botches some simple uses of const. Unfortunately,
1040 # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
1041 tentative_cc="cc -Dconst="
1042 host_makefile_frag="config/mh-sco"
1044 i[[3456789]]86-*-udk*)
1045 host_makefile_frag="config/mh-sysv5"
1047 i[[3456789]]86-*-solaris2*)
1048 host_makefile_frag="config/mh-sysv4"
1050 i[[3456789]]86-*-msdosdjgpp*)
1051 host_makefile_frag="config/mh-djgpp"
1054 ACX_CHECK_CYGWIN_CAT_WORKS
1055 host_makefile_frag="config/mh-cygwin"
1058 host_makefile_frag="config/mh-mingw"
1061 host_makefile_frag="config/mh-interix"
1064 # The old BSD pcc isn't up to compiling parts of gdb so use gcc
1068 host_makefile_frag="config/mh-solaris"
1071 # Sun's C compiler needs the -J flag to be able to compile cp-parse.c
1072 # without overflowing the jump tables (-J says to use a 32 bit table)
1073 tentative_cc="cc -J"
1076 tentative_cc="cc -Wp,-H256000"
1077 host_makefile_frag="config/mh-pa-hpux10"
1079 hppa*-hp-hpux* | hppa*-*-hiux*)
1080 tentative_cc="cc -Wp,-H256000"
1081 host_makefile_frag="config/mh-pa"
1084 host_makefile_frag="config/mh-pa"
1086 *-hp-hpux* | *-*-hiux*)
1087 tentative_cc="cc -Wp,-H256000"
1090 # /bin/cc is less than useful for our purposes. Always use GCC
1091 tentative_cc="/usr/cygnus/progressive/bin/gcc"
1092 host_makefile_frag="config/mh-lynxrs6k"
1095 host_makefile_frag="config/mh-ppc-darwin"
1098 host_makefile_frag="config/mh-ppc-aix"
1101 host_makefile_frag="config/mh-ppc-aix"
1104 # /bin/cc is less than useful for our purposes. Always use GCC
1105 tentative_cc="/bin/gcc"
1108 host_makefile_frag="config/mh-sysv4"
1110 # This is placed last to prevent interfering with the cases above.
1112 # Build the stage2 and stage3 compilers with -fomit-frame-pointer.
1113 host_makefile_frag="config/mh-x86omitfp"
1118 # If we aren't going to be using gcc, see if we can extract a definition
1119 # of CC from the fragment.
1120 # Actually, use the 'pre-extracted' version above.
1121 if test -z "${CC}" && test "${build}" = "${host}" ; then
1122 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
1124 for dir in $PATH; do
1125 test -z "$dir" && dir=.
1126 if test -f $dir/gcc; then
1132 if test -z "${found}" && test -n "${tentative_cc}" ; then
1137 if test "${build}" != "${host}" ; then
1138 AR_FOR_BUILD=${AR_FOR_BUILD-ar}
1139 AS_FOR_BUILD=${AS_FOR_BUILD-as}
1140 CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
1141 CXX_FOR_BUILD=${CXX_FOR_BUILD-g++}
1142 GCJ_FOR_BUILD=${GCJ_FOR_BUILD-gcj}
1143 GFORTRAN_FOR_BUILD=${GFORTRAN_FOR_BUILD-gfortran}
1144 DLLTOOL_FOR_BUILD=${DLLTOOL_FOR_BUILD-dlltool}
1145 LD_FOR_BUILD=${LD_FOR_BUILD-ld}
1146 NM_FOR_BUILD=${NM_FOR_BUILD-nm}
1147 RANLIB_FOR_BUILD=${RANLIB_FOR_BUILD-ranlib}
1148 WINDRES_FOR_BUILD=${WINDRES_FOR_BUILD-windres}
1149 WINDMC_FOR_BUILD=${WINDMC_FOR_BUILD-windmc}
1151 AR_FOR_BUILD="\$(AR)"
1152 AS_FOR_BUILD="\$(AS)"
1153 CC_FOR_BUILD="\$(CC)"
1154 CXX_FOR_BUILD="\$(CXX)"
1155 GCJ_FOR_BUILD="\$(GCJ)"
1156 GFORTRAN_FOR_BUILD="\$(GFORTRAN)"
1157 DLLTOOL_FOR_BUILD="\$(DLLTOOL)"
1158 LD_FOR_BUILD="\$(LD)"
1159 NM_FOR_BUILD="\$(NM)"
1160 RANLIB_FOR_BUILD="\$(RANLIB)"
1161 WINDRES_FOR_BUILD="\$(WINDRES)"
1162 WINDMC_FOR_BUILD="\$(WINDMC)"
1168 # We must set the default linker to the linker used by gcc for the correct
1169 # operation of libtool. If LD is not defined and we are using gcc, try to
1170 # set the LD default to the ld used by gcc.
1171 if test -z "$LD"; then
1172 if test "$GCC" = yes; then
1175 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;;
1177 gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;;
1179 case $gcc_prog_ld in
1180 # Accept absolute paths.
1181 [[\\/]* | [A-Za-z]:[\\/]*)]
1182 LD="$gcc_prog_ld" ;;
1188 ACX_PROG_CMP_IGNORE_INITIAL
1190 # Check for GMP and MPFR
1191 gmplibs="-lmpfr -lgmp"
1195 # Specify a location for mpfr
1196 # check for this first so it ends up on the link line before gmp.
1197 AC_ARG_WITH(mpfr-dir, [ --with-mpfr-dir=PATH this option has been REMOVED],
1198 AC_MSG_ERROR([The --with-mpfr-dir=PATH option has been removed.
1199 Use --with-mpfr=PATH or --with-mpfr-include=PATH plus --with-mpfr-lib=PATH]))
1201 AC_ARG_WITH(mpfr, [ --with-mpfr=PATH specify prefix directory for installed MPFR package.
1202 Equivalent to --with-mpfr-include=PATH/include
1203 plus --with-mpfr-lib=PATH/lib])
1204 AC_ARG_WITH(mpfr_include, [ --with-mpfr-include=PATH
1205 specify directory for installed MPFR include files])
1206 AC_ARG_WITH(mpfr_lib, [ --with-mpfr-lib=PATH specify directory for the installed MPFR library])
1208 if test "x$with_mpfr" != x; then
1209 gmplibs="-L$with_mpfr/lib $gmplibs"
1210 gmpinc="-I$with_mpfr/include"
1212 if test "x$with_mpfr_include" != x; then
1213 gmpinc="-I$with_mpfr_include"
1215 if test "x$with_mpfr_lib" != x; then
1216 gmplibs="-L$with_mpfr_lib $gmplibs"
1218 if test "x$with_mpfr$with_mpfr_include$with_mpfr_lib" = x && test -d ${srcdir}/mpfr; then
1219 gmplibs='-L$$r/$(HOST_SUBDIR)/mpfr/.libs -L$$r/$(HOST_SUBDIR)/mpfr/_libs '"$gmplibs"
1220 gmpinc='-I$$r/$(HOST_SUBDIR)/mpfr -I$$s/mpfr '"$gmpinc"
1221 # Do not test the mpfr version. Assume that it is sufficient, since
1222 # it is in the source tree, and the library has not been built yet
1223 # but it would be included on the link line in the version check below
1224 # hence making the test fail.
1228 # Specify a location for gmp
1229 AC_ARG_WITH(gmp-dir, [ --with-gmp-dir=PATH this option has been REMOVED],
1230 AC_MSG_ERROR([The --with-gmp-dir=PATH option has been removed.
1231 Use --with-gmp=PATH or --with-gmp-include=PATH plus --with-gmp-lib=PATH]))
1233 AC_ARG_WITH(gmp, [ --with-gmp=PATH specify prefix directory for the installed GMP package.
1234 Equivalent to --with-gmp-include=PATH/include
1235 plus --with-gmp-lib=PATH/lib])
1236 AC_ARG_WITH(gmp_include, [ --with-gmp-include=PATH specify directory for installed GMP include files])
1237 AC_ARG_WITH(gmp_lib, [ --with-gmp-lib=PATH specify directory for the installed GMP library])
1240 if test "x$with_gmp" != x; then
1241 gmplibs="-L$with_gmp/lib $gmplibs"
1242 gmpinc="-I$with_gmp/include $gmpinc"
1244 if test "x$with_gmp_include" != x; then
1245 gmpinc="-I$with_gmp_include $gmpinc"
1247 if test "x$with_gmp_lib" != x; then
1248 gmplibs="-L$with_gmp_lib $gmplibs"
1250 if test "x$with_gmp$with_gmp_include$with_gmp_lib" = x && test -d ${srcdir}/gmp; then
1251 gmplibs='-L$$r/$(HOST_SUBDIR)/gmp/.libs -L$$r/$(HOST_SUBDIR)/gmp/_libs '"$gmplibs"
1252 gmpinc='-I$$r/$(HOST_SUBDIR)/gmp -I$$s/gmp '"$gmpinc"
1253 extra_mpfr_configure_flags='--with-gmp-build=$$r/$(HOST_SUBDIR)/gmp'
1254 # Do not test the gmp version. Assume that it is sufficient, since
1255 # it is in the source tree, and the library has not been built yet
1256 # but it would be included on the link line in the version check below
1257 # hence making the test fail.
1261 if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then
1263 saved_CFLAGS="$CFLAGS"
1264 CFLAGS="$CFLAGS $gmpinc"
1265 # Check GMP actually works
1266 AC_MSG_CHECKING([for correct version of gmp.h])
1267 AC_TRY_COMPILE([#include "gmp.h"],[
1268 #if __GNU_MP_VERSION < 4 || (__GNU_MP_VERSION == 4 && __GNU_MP_VERSION_MINOR < 1)
1271 ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no])
1273 if test x"$have_gmp" = xyes; then
1275 LIBS="$LIBS $gmplibs"
1276 dnl MPFR 2.3.0 is acceptable, but MPFR 2.3.2 is better.
1277 AC_MSG_CHECKING([for correct version of mpfr.h])
1278 AC_TRY_LINK([#include <gmp.h>
1279 #include <mpfr.h>],[
1280 #if MPFR_VERSION < MPFR_VERSION_NUM(2,3,0)
1288 mpfr_atan2 (n, n, x, GMP_RNDN);
1289 mpfr_erfc (n, x, GMP_RNDN);
1290 mpfr_subnormalize (x, t, GMP_RNDN);
1291 ], [AC_TRY_LINK([#include <gmp.h>
1292 #include <mpfr.h>],[
1293 #if MPFR_VERSION < MPFR_VERSION_NUM(2,3,2)
1296 mpfr_t n; mpfr_init(n);
1297 ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])],
1298 [AC_MSG_RESULT([no]); have_gmp=no])
1301 CFLAGS="$saved_CFLAGS"
1303 if test x$have_gmp != xyes; then
1304 AC_MSG_ERROR([Building GCC requires GMP 4.1+ and MPFR 2.3.2+.
1305 Try the --with-gmp and/or --with-mpfr options to specify their locations.
1306 Copies of these libraries' source code can be found at their respective
1307 hosting sites as well as at ftp://gcc.gnu.org/pub/gcc/infrastructure/.
1308 See also http://gcc.gnu.org/install/prerequisites.html for additional info.
1309 If you obtained GMP and/or MPFR from a vendor distribution package, make
1310 sure that you have installed both the libraries and the header files.
1311 They may be located in separate packages.])
1315 # Flags needed for both GMP and/or MPFR
1318 AC_SUBST(extra_mpfr_configure_flags)
1320 # Allow host libstdc++ to be specified for static linking with PPL.
1321 AC_ARG_WITH(host-libstdcxx, [ --with-host-libstdcxx=L Use linker arguments L to link with libstdc++
1322 when linking with PPL])
1324 case $with_host_libstdcxx in
1326 AC_MSG_ERROR([-with-host-libstdcxx needs an argument])
1332 ppl_minor_version=10
1333 ppllibs=" -lppl_c -lppl -lgmpxx $with_host_libstdcxx "
1336 AC_ARG_WITH(ppl, [ --with-ppl=PATH Specify prefix directory for the installed PPL package
1337 Equivalent to --with-ppl-include=PATH/include
1338 plus --with-ppl-lib=PATH/lib])
1339 AC_ARG_WITH(ppl_include, [ --with-ppl-include=PATH Specify directory for installed PPL include files])
1340 AC_ARG_WITH(ppl_lib, [ --with-ppl-lib=PATH Specify the directory for the installed PPL library])
1347 ppllibs="-L$with_ppl/lib -lppl_c -lppl -lgmpxx $with_host_libstdcxx"
1348 pplinc="-I$with_ppl/include $pplinc"
1349 LIBS="$ppllibs $LIBS"
1352 if test "x$with_ppl_include" != x; then
1353 pplinc="-I$with_ppl_include $pplinc"
1355 if test "x$with_ppl_lib" != x; then
1356 ppllibs="-L$with_ppl_lib -lppl_c -lppl -lgmpxx $with_host_libstdcxx"
1357 LIBS="$ppllibs $LIBS"
1359 if test "x$with_ppl$with_ppl_include$with_ppl_lib" = x && test -d ${srcdir}/ppl; then
1360 ppllibs='-L$$r/$(HOST_SUBDIR)/ppl/.libs -L$$r/$(HOST_SUBDIR)/ppl/_libs -lppl_c -lppl -lgmpxx '"$with_host_libstdcxx "
1361 pplinc='-I$$r/$(HOST_SUBDIR)/ppl/include -I$$s/ppl/include '
1362 LIBS="$ppllibs $LIBS"
1365 AC_ARG_ENABLE(ppl-version-check,
1366 [ --disable-ppl-version-check disable check for PPL version],
1367 ENABLE_PPL_CHECK=$enableval,
1368 ENABLE_PPL_CHECK=yes)
1370 if test "${ENABLE_PPL_CHECK}" = "yes"; then
1371 saved_CFLAGS="$CFLAGS"
1372 CFLAGS="$CFLAGS $pplinc $gmpinc"
1373 AC_MSG_CHECKING([for version $ppl_major_version.$ppl_minor_version of PPL])
1374 AC_TRY_COMPILE([#include "ppl_c.h"],[
1375 #if PPL_VERSION_MAJOR != $ppl_major_version || PPL_VERSION_MINOR != $ppl_minor_version
1378 ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); ppllibs= ; pplinc= ])
1379 CFLAGS="$saved_CFLAGS"
1382 # Flags needed for PPL
1388 clooglibs=" -lcloog "
1389 clooginc=" -DCLOOG_PPL_BACKEND "
1391 AC_ARG_WITH(cloog, [ --with-cloog=PATH Specify prefix directory for the installed CLooG-PPL package
1392 Equivalent to --with-cloog-include=PATH/include
1393 plus --with-cloog-lib=PATH/lib])
1394 AC_ARG_WITH(cloog_include, [ --with-cloog-include=PATH Specify directory for installed CLooG include files])
1395 AC_ARG_WITH(cloog_lib, [ --with-cloog-lib=PATH Specify the directory for the installed CLooG library])
1403 clooglibs="-L$with_cloog/lib -lcloog"
1404 clooginc="-I$with_cloog/include -DCLOOG_PPL_BACKEND "
1405 LIBS="$clooglibs $LIBS"
1408 if test "x$with_cloog_include" != x; then
1409 clooginc="-I$with_cloog_include -DCLOOG_PPL_BACKEND "
1411 if test "x$with_cloog_lib" != x; then
1412 clooglibs="-L$with_cloog_lib -lcloog"
1413 LIBS="$clooglibs $LIBS"
1415 if test "x$with_cloog$with_cloog_include$with_cloog_lib" = x && test -d ${srcdir}/cloog; then
1416 clooglibs='-L$$r/$(HOST_SUBDIR)/cloog/.libs -L$$r/$(HOST_SUBDIR)/cloog/_libs -lcloog '
1417 clooginc='-I$$r/$(HOST_SUBDIR)/cloog/include -I$$s/cloog/include -DCLOOG_PPL_BACKEND '
1418 LIBS="$clooglibs $LIBS"
1421 AC_ARG_ENABLE(cloog-version-check,
1422 [ --disable-cloog-version-check disable check for CLooG version],
1423 ENABLE_CLOOG_CHECK=$enableval,
1424 ENABLE_CLOOG_CHECK=yes)
1426 if test "${ENABLE_CLOOG_CHECK}" = "yes"; then
1427 saved_CFLAGS="$CFLAGS"
1428 CFLAGS="$CFLAGS $clooginc $gmpinc $pplinc"
1429 AC_MSG_CHECKING([for correct version of CLooG])
1430 AC_TRY_COMPILE([#include "cloog/cloog.h"],[
1431 #if CLOOG_VERSION_MAJOR != 0 || CLOOG_VERSION_MINOR != 15
1434 ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); clooglibs= ; clooginc= ])
1435 CFLAGS="$saved_CFLAGS"
1438 # Flags needed for CLOOG
1443 # By default, C is the only stage 1 language.
1444 stage1_languages=,c,
1446 # Figure out what language subdirectories are present.
1447 # Look if the user specified --enable-languages="..."; if not, use
1448 # the environment variable $LANGUAGES if defined. $LANGUAGES might
1450 # NB: embedded tabs in this IF block -- do not untabify
1451 if test -d ${srcdir}/gcc; then
1452 if test x"${enable_languages+set}" != xset; then
1453 if test x"${LANGUAGES+set}" = xset; then
1454 enable_languages="${LANGUAGES}"
1455 echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
1457 enable_languages=all
1460 if test x"${enable_languages}" = x ||
1461 test x"${enable_languages}" = xyes;
1463 echo configure.in: --enable-languages needs at least one language argument 1>&2
1467 enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'`
1469 # 'f95' is the old name for the 'fortran' language. We issue a warning
1470 # and make the substitution.
1471 case ,${enable_languages}, in
1473 echo configure.in: warning: 'f95' as language name is deprecated, use 'fortran' instead 1>&2
1474 enable_languages=`echo "${enable_languages}" | sed -e 's/f95/fortran/g'`
1478 # First scan to see if an enabled language requires some other language.
1479 # We assume that a given config-lang.in will list all the language
1480 # front ends it requires, even if some are required indirectly.
1481 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
1482 case ${lang_frag} in
1484 # The odd quoting in the next line works around
1485 # an apparent bug in bash 1.12 on linux.
1486 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
1488 # From the config-lang.in, get $language, $lang_requires
1492 for other in ${lang_requires} ; do
1493 case ,${enable_languages}, in
1497 echo " \`$other' language required by \`$language'; enabling" 1>&2
1498 enable_languages="${enable_languages},${other}"
1506 new_enable_languages=,c,
1507 missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ `
1508 potential_languages=,c,
1510 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
1511 case ${lang_frag} in
1513 # The odd quoting in the next line works around
1514 # an apparent bug in bash 1.12 on linux.
1515 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
1517 # From the config-lang.in, get $language, $target_libs,
1518 # $lang_dirs, $boot_language, and $build_by_default
1524 build_by_default=yes
1526 if test x${language} = x; then
1527 echo "${lang_frag} doesn't set \$language." 1>&2
1531 case ,${enable_languages}, in
1533 # Language was explicitly selected; include it.
1537 # 'all' was selected, select it if it is a default language
1538 add_this_lang=${build_by_default}
1545 # Disable languages that need other directories if these aren't available.
1546 for i in $subdir_requires; do
1547 test -f "$srcdir/gcc/$i/config-lang.in" && continue
1548 case ,${enable_languages}, in
1550 # Specifically requested language; tell them.
1551 AC_MSG_ERROR([The gcc/$i directory contains parts of $language but is missing])
1555 add_this_lang=unsupported
1560 # Disable Ada if no preexisting GNAT is available.
1561 case ,${enable_languages},:${language}:${have_gnat} in
1562 *,${language},*:ada:no)
1563 # Specifically requested language; tell them.
1564 AC_MSG_ERROR([GNAT is required to build $language])
1568 add_this_lang=unsupported
1572 # Disable a language that is unsupported by the target.
1573 case " $unsupported_languages " in
1575 add_this_lang=unsupported
1579 case $add_this_lang in
1581 # Remove language-dependent dirs.
1582 eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\"
1585 # Remove language-dependent dirs; still show language as supported.
1586 eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\"
1587 potential_languages="${potential_languages}${language},"
1590 new_enable_languages="${new_enable_languages}${language},"
1591 potential_languages="${potential_languages}${language},"
1592 missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"`
1593 case ${boot_language} in
1595 # Add to (comma-separated) list of stage 1 languages.
1596 stage1_languages="${stage1_languages}${language},"
1605 AC_ARG_ENABLE(stage1-languages,
1606 [ --enable-stage1-languages@<:@=all@:>@ choose additional languages to build during
1607 stage1. Mostly useful for compiler development.],
1608 [case ,${enable_stage1_languages}, in
1610 # Set it to something that will have no effect in the loop below
1611 enable_stage1_languages=c ;;
1613 enable_stage1_languages=`echo $new_enable_languages | \
1614 sed -e "s/^,//" -e "s/,$//" ` ;;
1616 enable_stage1_languages=`echo ,$enable_stage1_languages, | \
1617 sed -e "s/,all,/$new_enable_languages/" -e "s/^,//" -e "s/,$//" ` ;;
1620 # Add "good" languages from enable_stage1_languages to stage1_languages,
1621 # while "bad" languages go in missing_languages. Leave no duplicates.
1622 for i in `echo $enable_stage1_languages | sed 's/,/ /g' `; do
1623 case $potential_languages in
1625 case $stage1_languages in
1627 *) stage1_languages="$stage1_languages$i," ;;
1630 case $missing_languages in
1632 *) missing_languages="$missing_languages$i," ;;
1637 # Remove leading/trailing commas that were added for simplicity
1638 potential_languages=`echo "$potential_languages" | sed -e "s/^,//" -e "s/,$//"`
1639 missing_languages=`echo "$missing_languages" | sed -e "s/^,//" -e "s/,$//"`
1640 stage1_languages=`echo "$stage1_languages" | sed -e "s/^,//" -e "s/,$//"`
1641 new_enable_languages=`echo "$new_enable_languages" | sed -e "s/^,//" -e "s/,$//"`
1643 if test "x$missing_languages" != x; then
1645 The following requested languages could not be built: ${missing_languages}
1646 Supported languages are: ${potential_languages}])
1648 if test "x$new_enable_languages" != "x$enable_languages"; then
1649 echo The following languages will be built: ${new_enable_languages}
1650 enable_languages="$new_enable_languages"
1653 AC_SUBST(stage1_languages)
1654 ac_configure_args=`echo " $ac_configure_args" | sed -e "s/ '--enable-languages=[[^ ]]*'//g" -e "s/$/ '--enable-languages="$enable_languages"'/" `
1657 # Handle --disable-<component> generically.
1658 for dir in $configdirs $build_configdirs $target_configdirs ; do
1659 dirname=`echo $dir | sed -e s/target-//g -e s/build-//g -e s/-/_/g`
1660 varname=`echo $dirname | sed -e s/+/_/g`
1661 if eval test x\${enable_${varname}} "=" xno ; then
1662 noconfigdirs="$noconfigdirs $dir"
1666 # Check for Boehm's garbage collector
1667 AC_ARG_ENABLE(objc-gc,
1668 [ --enable-objc-gc enable use of Boehm's garbage collector with the
1669 GNU Objective-C runtime],
1670 [case ,${enable_languages},:${enable_objc_gc}:${noconfigdirs} in
1671 *,objc,*:*:yes:*target-boehm-gc*)
1672 AC_MSG_ERROR([Boehm's garbage collector was requested yet not supported in this configuration])
1676 # Make sure we only build Boehm's garbage collector if required.
1677 case ,${enable_languages},:${enable_objc_gc} in
1679 # Keep target-boehm-gc if requested for Objective-C.
1682 # Otherwise remove target-boehm-gc depending on target-libjava.
1683 if echo " ${noconfigdirs} " | grep "target-libjava" >/dev/null 2>&1; then
1684 noconfigdirs="$noconfigdirs target-boehm-gc"
1689 # Remove the entries in $skipdirs and $noconfigdirs from $configdirs,
1690 # $build_configdirs and $target_configdirs.
1691 # If we have the source for $noconfigdirs entries, add them to $notsupp.
1694 for dir in . $skipdirs $noconfigdirs ; do
1695 dirname=`echo $dir | sed -e s/target-//g -e s/build-//g`
1696 if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1697 configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
1698 if test -r $srcdir/$dirname/configure ; then
1699 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1702 notsupp="$notsupp $dir"
1706 if test $dir != . && echo " ${build_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1707 build_configdirs=`echo " ${build_configdirs} " | sed -e "s/ ${dir} / /"`
1708 if test -r $srcdir/$dirname/configure ; then
1709 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1712 notsupp="$notsupp $dir"
1716 if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1717 target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
1718 if test -r $srcdir/$dirname/configure ; then
1719 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1722 notsupp="$notsupp $dir"
1728 # Sometimes the tools are distributed with libiberty but with no other
1729 # libraries. In that case, we don't want to build target-libiberty.
1730 # Don't let libgcc imply libiberty either.
1731 if test -n "${target_configdirs}" ; then
1734 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
1735 if test "$i" = "libgcc"; then
1736 libgcc=target-libgcc
1737 elif test "$i" != "libiberty" ; then
1738 if test -r $srcdir/$i/configure ; then
1744 if test -z "${others}" ; then
1745 target_configdirs=$libgcc
1749 # Quietly strip out all directories which aren't configurable in this tree.
1750 # This relies on all configurable subdirectories being autoconfiscated, which
1752 build_configdirs_all="$build_configdirs"
1754 for i in ${build_configdirs_all} ; do
1755 j=`echo $i | sed -e s/build-//g`
1756 if test -f ${srcdir}/$j/configure ; then
1757 build_configdirs="${build_configdirs} $i"
1761 configdirs_all="$configdirs"
1763 for i in ${configdirs_all} ; do
1764 if test -f ${srcdir}/$i/configure ; then
1765 configdirs="${configdirs} $i"
1769 target_configdirs_all="$target_configdirs"
1771 for i in ${target_configdirs_all} ; do
1772 j=`echo $i | sed -e s/target-//g`
1773 if test -f ${srcdir}/$j/configure ; then
1774 target_configdirs="${target_configdirs} $i"
1778 # Produce a warning message for the subdirs we can't configure.
1779 # This isn't especially interesting in the Cygnus tree, but in the individual
1780 # FSF releases, it's important to let people know when their machine isn't
1781 # supported by the one or two programs in a package.
1783 if test -n "${notsupp}" && test -z "${norecursion}" ; then
1784 # If $appdirs is non-empty, at least one of those directories must still
1785 # be configured, or we error out. (E.g., if the gas release supports a
1786 # specified target in some subdirs but not the gas subdir, we shouldn't
1787 # pretend that all is well.)
1788 if test -n "$appdirs" ; then
1789 for dir in $appdirs ; do
1790 if test -r $dir/Makefile.in ; then
1791 if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1795 if echo " ${target_configdirs} " | grep " target-${dir} " >/dev/null 2>&1; then
1801 if test -n "$appdirs" ; then
1802 echo "*** This configuration is not supported by this package." 1>&2
1806 # Okay, some application will build, or we don't care to check. Still
1807 # notify of subdirs not getting built.
1808 echo "*** This configuration is not supported in the following subdirectories:" 1>&2
1809 echo " ${notsupp}" 1>&2
1810 echo " (Any other directories should still work fine.)" 1>&2
1818 # To find our prefix, in gcc_cv_tool_prefix.
1823 AC_ARG_WITH([build-sysroot],
1824 [ --with-build-sysroot=SYSROOT
1825 use sysroot as the system root during the build],
1826 [if test x"$withval" != x ; then
1827 SYSROOT_CFLAGS_FOR_TARGET="--sysroot=$withval"
1829 [SYSROOT_CFLAGS_FOR_TARGET=])
1830 AC_SUBST(SYSROOT_CFLAGS_FOR_TARGET)
1832 AC_ARG_WITH([debug-prefix-map],
1833 [ --with-debug-prefix-map='A=B C=D ...'
1834 map A to B, C to D ... in debug information],
1835 [if test x"$withval" != x; then
1836 DEBUG_PREFIX_CFLAGS_FOR_TARGET=
1837 for debug_map in $withval; do
1838 DEBUG_PREFIX_CFLAGS_FOR_TARGET="$DEBUG_PREFIX_CFLAGS_FOR_TARGET -fdebug-prefix-map=$debug_map"
1841 [DEBUG_PREFIX_CFLAGS_FOR_TARGET=])
1842 AC_SUBST(DEBUG_PREFIX_CFLAGS_FOR_TARGET)
1844 # During gcc bootstrap, if we use some random cc for stage1 then CFLAGS
1845 # might be empty or "-g". We don't require a C++ compiler, so CXXFLAGS
1846 # might also be empty (or "-g", if a non-GCC C++ compiler is in the path).
1847 # We want to ensure that TARGET libraries (which we know are built with
1848 # gcc) are built with "-O2 -g", so include those options when setting
1849 # CFLAGS_FOR_TARGET and CXXFLAGS_FOR_TARGET.
1850 if test "x$CFLAGS_FOR_TARGET" = x; then
1851 CFLAGS_FOR_TARGET=$CFLAGS
1854 *) CFLAGS_FOR_TARGET="-O2 $CFLAGS" ;;
1857 *" -g "* | *" -g3 "*) ;;
1858 *) CFLAGS_FOR_TARGET="-g $CFLAGS" ;;
1861 AC_SUBST(CFLAGS_FOR_TARGET)
1863 if test "x$CXXFLAGS_FOR_TARGET" = x; then
1864 CXXFLAGS_FOR_TARGET=$CXXFLAGS
1865 case " $CXXFLAGS " in
1867 *) CXXFLAGS_FOR_TARGET="-O2 $CXXFLAGS" ;;
1869 case " $CXXFLAGS " in
1870 *" -g "* | *" -g3 "*) ;;
1871 *) CXXFLAGS_FOR_TARGET="-g $CXXFLAGS" ;;
1874 AC_SUBST(CXXFLAGS_FOR_TARGET)
1876 # Handle --with-headers=XXX. If the value is not "yes", the contents of
1877 # the named directory are copied to $(tooldir)/sys-include.
1878 if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then
1879 if test x${is_cross_compiler} = xno ; then
1880 echo 1>&2 '***' --with-headers is only supported when cross compiling
1883 if test x"${with_headers}" != xyes ; then
1884 x=${gcc_cv_tool_prefix}
1885 copy_dirs="${copy_dirs} ${with_headers} $x/${target_noncanonical}/sys-include"
1889 # Handle --with-libs=XXX. If the value is not "yes", the contents of
1890 # the name directories are copied to $(tooldir)/lib. Multiple directories
1892 if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
1893 if test x${is_cross_compiler} = xno ; then
1894 echo 1>&2 '***' --with-libs is only supported when cross compiling
1897 if test x"${with_libs}" != xyes ; then
1898 # Copy the libraries in reverse order, so that files in the first named
1899 # library override files in subsequent libraries.
1900 x=${gcc_cv_tool_prefix}
1901 for l in ${with_libs}; do
1902 copy_dirs="$l $x/${target_noncanonical}/lib ${copy_dirs}"
1907 # Set with_gnu_as and with_gnu_ld as appropriate.
1909 # This is done by determining whether or not the appropriate directory
1910 # is available, and by checking whether or not specific configurations
1911 # have requested that this magic not happen.
1913 # The command line options always override the explicit settings in
1914 # configure.in, and the settings in configure.in override this magic.
1916 # If the default for a toolchain is to use GNU as and ld, and you don't
1917 # want to do that, then you should use the --without-gnu-as and
1918 # --without-gnu-ld options for the configure script.
1920 if test x${use_gnu_as} = x &&
1921 echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
1923 extra_host_args="$extra_host_args --with-gnu-as"
1926 if test x${use_gnu_ld} = x &&
1927 echo " ${configdirs} " | egrep " (go)?ld " > /dev/null 2>&1 ; then
1929 extra_host_args="$extra_host_args --with-gnu-ld"
1932 # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
1933 # can detect this case.
1935 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
1937 extra_host_args="$extra_host_args --with-newlib"
1940 # Handle ${copy_dirs}
1941 set fnord ${copy_dirs}
1943 while test $# != 0 ; do
1944 if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then
1947 echo Copying $1 to $2
1949 # Use the install script to create the directory and all required
1950 # parent directories.
1951 if test -d $2 ; then
1955 ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
1958 # Copy the directory, assuming we have tar.
1959 # FIXME: Should we use B in the second tar? Not all systems support it.
1960 (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
1962 # It is the responsibility of the user to correctly adjust all
1963 # symlinks. If somebody can figure out how to handle them correctly
1964 # here, feel free to add the code.
1971 # Determine a target-dependent exec_prefix that the installed
1972 # gcc will search in. Keep this list sorted by triplet, with
1973 # the *-*-osname triplets last.
1977 md_exec_prefix=/gnu/lib/gcc-lib
1979 i[[34567]]86-pc-msdosdjgpp*)
1980 md_exec_prefix=/dev/env/DJDIR/bin
1982 i[[34567]]86-*-sco3.2v5*)
1983 if test $with_gnu_as = yes; then
1984 md_exec_prefix=/usr/gnu/bin
1986 md_exec_prefix=/usr/ccs/bin/elf
1991 powerpc-*-chorusos* | \
1992 powerpc*-*-eabi* | \
1993 powerpc*-*-sysv* | \
1994 powerpc*-*-kaos* | \
1996 md_exec_prefix=/usr/ccs/bin
2001 md_exec_prefix=/usr/ccs/bin
2016 md_exec_prefix=/usr/ccs/bin
2020 extra_arflags_for_target=
2021 extra_nmflags_for_target=
2022 extra_ranlibflags_for_target=
2023 target_makefile_frag=/dev/null
2026 target_makefile_frag="config/mt-mep"
2029 target_makefile_frag="config/mt-spu"
2032 target_makefile_frag="config/mt-sde"
2034 mipsisa*-*-elfoabi*)
2035 target_makefile_frag="config/mt-mips-elfoabi"
2037 mips*-*-*linux* | mips*-*-gnu*)
2038 target_makefile_frag="config/mt-mips-gnu"
2041 target_makefile_frag="config/mt-netware"
2043 *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu)
2044 target_makefile_frag="config/mt-gnu"
2046 *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*)
2047 # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm
2048 # commands to handle both 32-bit and 64-bit objects. These flags are
2049 # harmless if we're using GNU nm or ar.
2050 extra_arflags_for_target=" -X32_64"
2051 extra_nmflags_for_target=" -B -X32_64"
2054 # ranlib from Darwin requires the -c flag to look at common symbols.
2055 extra_ranlibflags_for_target=" -c"
2057 mips*-*-pe | sh*-*-pe | *arm-wince-pe)
2058 target_makefile_frag="config/mt-wince"
2062 alphaieee_frag=/dev/null
2065 # This just makes sure to use the -mieee option to build target libs.
2066 # This should probably be set individually by each library.
2067 alphaieee_frag="config/mt-alphaieee"
2071 # If --enable-target-optspace always use -Os instead of -O2 to build
2072 # the target libraries, similarly if it is not specified, use -Os
2073 # on selected platforms.
2074 ospace_frag=/dev/null
2075 case "${enable_target_optspace}:${target}" in
2077 ospace_frag="config/mt-ospace"
2080 ospace_frag="config/mt-d30v"
2082 :m32r-* | :d10v-* | :fr30-*)
2083 ospace_frag="config/mt-ospace"
2088 echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
2092 # Default to using --with-stabs for certain targets.
2093 if test x${with_stabs} = x ; then
2095 mips*-*-irix[[56]]*)
2097 mips*-*-* | alpha*-*-osf*)
2099 extra_host_args="${extra_host_args} --with-stabs"
2104 # hpux11 in 64bit mode has libraries in a weird place. Arrange to find
2105 # them automatically.
2108 extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
2112 # Some systems (e.g., one of the i386-aix systems the gas testers are
2113 # using) don't handle "\$" correctly, so don't use it here.
2114 tooldir='${exec_prefix}'/${target_noncanonical}
2115 build_tooldir=${tooldir}
2117 # Create a .gdbinit file which runs the one in srcdir
2118 # and tells GDB to look there for source files.
2120 if test -r ${srcdir}/.gdbinit ; then
2123 *) cat > ./.gdbinit <<EOF
2127 source ${srcdir}/.gdbinit
2133 # Make sure that the compiler is able to generate an executable. If it
2134 # can't, we are probably in trouble. We don't care whether we can run the
2135 # executable--we might be using a cross compiler--we only care whether it
2136 # can be created. At this point the main configure script has set CC.
2138 echo "int main () { return 0; }" > conftest.c
2139 ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
2140 if test $? = 0 ; then
2141 if test -s conftest || test -s conftest.exe ; then
2147 echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed."
2148 echo 1>&2 "*** You must set the environment variable CC to a working compiler."
2155 # The Solaris /usr/ucb/cc compiler does not appear to work.
2157 sparc-sun-solaris2*)
2158 CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
2159 if test "`type $CCBASE | sed 's/^[[^/]]*//'`" = "/usr/ucb/cc" ; then
2161 test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
2162 if test -d /opt/cygnus/bin ; then
2163 if test "$could_use" = "" ; then
2164 could_use="/opt/cygnus/bin"
2166 could_use="$could_use or /opt/cygnus/bin"
2169 if test "$could_use" = "" ; then
2170 echo "Warning: compilation may fail because you're using"
2171 echo "/usr/ucb/cc. You should change your PATH or CC "
2172 echo "variable and rerun configure."
2174 echo "Warning: compilation may fail because you're using"
2175 echo "/usr/ucb/cc, when you should use the C compiler from"
2176 echo "$could_use. You should change your"
2177 echo "PATH or CC variable and rerun configure."
2183 # Decide which environment variable is used to find dynamic libraries.
2185 *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
2186 *-*-darwin* | *-*-rhapsody* ) RPATH_ENVVAR=DYLD_LIBRARY_PATH ;;
2187 *-*-mingw* | *-*-cygwin ) RPATH_ENVVAR=PATH ;;
2188 *) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
2191 # On systems where the dynamic library environment variable is PATH,
2192 # gcc/ will put dynamic libraries into a subdirectory to avoid adding
2193 # built executables to PATH.
2194 if test "$RPATH_ENVVAR" = PATH; then
2195 GCC_SHLIB_SUBDIR=/shlib
2200 # Record target_configdirs and the configure arguments for target and
2201 # build configuration in Makefile.
2202 target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
2203 build_configdirs=`echo "${build_configdirs}" | sed -e 's/build-//g'`
2205 # Determine whether gdb needs tk/tcl or not.
2206 # Use 'maybe' since enable_gdbtk might be true even if tk isn't available
2207 # and in that case we want gdb to be built without tk. Ugh!
2208 # In fact I believe gdb is the *only* package directly dependent on tk,
2209 # so we should be able to put the 'maybe's in unconditionally and
2210 # leave out the maybe dependencies when enable_gdbtk is false. I'm not
2211 # 100% sure that that's safe though.
2213 gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-libgui"
2214 case "$enable_gdbtk" in
2218 GDB_TK="${gdb_tk}" ;;
2220 # Only add the dependency on gdbtk when GDBtk is part of the gdb
2221 # distro. Eventually someone will fix this and move Insight, nee
2222 # gdbtk to a separate directory.
2223 if test -d ${srcdir}/gdb/gdbtk ; then
2230 CONFIGURE_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-configure-/g`
2231 INSTALL_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-install-/g`
2233 # Strip out unwanted targets.
2235 # While at that, we remove Makefiles if we were started for recursive
2236 # configuration, so that the top-level Makefile reconfigures them,
2237 # like we used to do when configure itself was recursive.
2239 # Loop over modules. $extrasub must be used with care, limiting as
2240 # much as possible the usage of range addresses. That's because autoconf
2241 # splits the sed script to overcome limits in the number of commands,
2242 # and relying on carefully-timed sed passes may turn out to be very hard
2243 # to maintain later. In this particular case, you just have to be careful
2244 # not to nest @if/@endif pairs, because configure will not warn you at all.
2246 AC_ARG_ENABLE([bootstrap],
2247 [ --enable-bootstrap enable bootstrapping @<:@yes if native build@:>@],,
2248 enable_bootstrap=default)
2250 # Issue errors and warnings for invalid/strange bootstrap combinations.
2251 case "$configdirs" in
2252 *gcc*) have_compiler=yes ;;
2253 *) have_compiler=no ;;
2256 case "$have_compiler:$host:$target:$enable_bootstrap" in
2259 # Default behavior. Enable bootstrap if we have a compiler
2260 # and we are in a native configuration.
2261 yes:$build:$build:default)
2262 enable_bootstrap=yes ;;
2265 enable_bootstrap=no ;;
2267 # We have a compiler and we are in a native configuration, bootstrap is ok
2268 yes:$build:$build:yes)
2271 # Other configurations, but we have a compiler. Assume the user knows
2274 AC_MSG_WARN([trying to bootstrap a cross compiler])
2277 # No compiler: if they passed --enable-bootstrap explicitly, fail
2279 AC_MSG_ERROR([cannot bootstrap without a compiler]) ;;
2281 # Fail if wrong command line
2283 AC_MSG_ERROR([invalid option for --enable-bootstrap])
2287 # Adjust the toplevel makefile according to whether bootstrap was selected.
2288 case "$enable_bootstrap" in
2290 bootstrap_suffix=bootstrap ;;
2292 bootstrap_suffix=no-bootstrap ;;
2295 for module in ${build_configdirs} ; do
2296 if test -z "${no_recursion}" \
2297 && test -f ${build_subdir}/${module}/Makefile; then
2298 echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure"
2299 rm -f ${build_subdir}/${module}/Makefile
2302 /^@if build-$module\$/d
2303 /^@endif build-$module\$/d
2304 /^@if build-$module-$bootstrap_suffix\$/d
2305 /^@endif build-$module-$bootstrap_suffix\$/d"
2307 for module in ${configdirs} ; do
2308 if test -z "${no_recursion}"; then
2309 for file in stage*-${module}/Makefile prev-${module}/Makefile ${module}/Makefile; do
2310 if test -f ${file}; then
2311 echo 1>&2 "*** removing ${file} to force reconfigure"
2318 /^@endif $module\$/d
2319 /^@if $module-$bootstrap_suffix\$/d
2320 /^@endif $module-$bootstrap_suffix\$/d"
2322 for module in ${target_configdirs} ; do
2323 if test -z "${no_recursion}" \
2324 && test -f ${target_subdir}/${module}/Makefile; then
2325 echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure"
2326 rm -f ${target_subdir}/${module}/Makefile
2329 /^@if target-$module\$/d
2330 /^@endif target-$module\$/d
2331 /^@if target-$module-$bootstrap_suffix\$/d
2332 /^@endif target-$module-$bootstrap_suffix\$/d"
2336 /^@if /,/^@endif /d"
2338 # Create the serialization dependencies. This uses a temporary file.
2340 AC_ARG_ENABLE([serial-configure],
2341 [ --enable-serial-@<:@{host,target,build}-@:>@configure
2342 force sequential configuration of
2343 sub-packages for the host, target or build
2344 machine, or all sub-packages])
2346 case ${enable_serial_configure} in
2348 enable_serial_build_configure=yes
2349 enable_serial_host_configure=yes
2350 enable_serial_target_configure=yes
2354 # These force 'configure's to be done one at a time, to avoid problems
2355 # with contention over a shared config.cache.
2357 echo '# serdep.tmp' > serdep.tmp
2359 test "x${enable_serial_build_configure}" = xyes &&
2360 for item in ${build_configdirs} ; do
2363 *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;;
2368 test "x${enable_serial_host_configure}" = xyes &&
2369 for item in ${configdirs} ; do
2372 *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;;
2377 test "x${enable_serial_target_configure}" = xyes &&
2378 for item in ${target_configdirs} ; do
2381 *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;;
2385 serialization_dependencies=serdep.tmp
2386 AC_SUBST_FILE(serialization_dependencies)
2388 # Base args. Strip norecursion, cache-file, srcdir, host, build,
2389 # target, nonopt, and variable assignments. These are the ones we
2390 # might not want to pass down to subconfigures. Also strip
2391 # program-prefix, program-suffix, and program-transform-name, so that
2392 # we can pass down a consistent program-transform-name.
2396 eval "set -- $ac_configure_args"
2399 if test X"$skip_next" = X"yes"; then
2403 if test X"$keep_next" = X"yes"; then
2406 ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
2408 baseargs="$baseargs '$ac_arg'"
2413 # Handle separated arguments. Based on the logic generated by
2416 *=* | --config-cache | -C | -disable-* | --disable-* \
2417 | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
2418 | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
2419 | -with-* | --with-* | -without-* | --without-* | --x)
2445 -program-prefix* | \
2446 -program-suffix* | \
2447 -program-transform-name* )
2448 skip_next=$separate_arg
2452 # An option. Add it.
2455 ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
2457 baseargs="$baseargs '$ac_arg'"
2458 keep_next=$separate_arg
2461 # Either a variable assignment, or a nonopt (triplet). Don't
2462 # pass it down; let the Makefile handle this.
2467 # Remove the initial space we just introduced and, as these will be
2468 # expanded by make, quote '$'.
2469 baseargs=`echo "x$baseargs" | sed -e 's/^x *//' -e 's,\\$,$$,g'`
2471 # Add in --program-transform-name, after --program-prefix and
2472 # --program-suffix have been applied to it. Autoconf has already
2473 # doubled dollar signs and backslashes in program_transform_name; we want
2474 # the backslashes un-doubled, and then the entire thing wrapped in single
2475 # quotes, because this will be expanded first by make and then by the shell.
2476 # Also, because we want to override the logic in subdir configure scripts to
2477 # choose program_transform_name, replace any s,x,x, with s,y,y,.
2478 sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" <<EOF_SED > conftestsed.out
2479 ${program_transform_name}
2481 gcc_transform_name=`cat conftestsed.out`
2482 rm -f conftestsed.out
2483 baseargs="$baseargs --program-transform-name='${gcc_transform_name}'"
2484 if test "$silent" = yes; then
2485 baseargs="$baseargs --silent"
2488 # For the build-side libraries, we just need to pretend we're native,
2489 # and not use the same cache file. Multilibs are neither needed nor
2491 build_configargs="--cache-file=../config.cache ${baseargs}"
2493 # For host modules, accept cache file option, or specification as blank.
2494 case "${cache_file}" in
2496 cache_file_option="" ;;
2497 /* | [[A-Za-z]]:[[\\/]]* ) # absolute path
2498 cache_file_option="--cache-file=${cache_file}" ;;
2500 cache_file_option="--cache-file=../${cache_file}" ;;
2503 # Host dirs don't like to share a cache file either, horribly enough.
2504 # This seems to be due to autoconf 2.5x stupidity.
2505 host_configargs="--cache-file=./config.cache ${extra_host_args} ${baseargs}"
2507 target_configargs=${baseargs}
2509 # Passing a --with-cross-host argument lets the target libraries know
2510 # whether they are being built with a cross-compiler or being built
2511 # native. However, it would be better to use other mechanisms to make the
2512 # sorts of decisions they want to make on this basis. Please consider
2513 # this option to be deprecated. FIXME.
2514 if test x${is_cross_compiler} = xyes ; then
2515 target_configargs="--with-cross-host=${host_noncanonical} ${target_configargs}"
2518 # Default to --enable-multilib.
2519 if test x${enable_multilib} = x ; then
2520 target_configargs="--enable-multilib ${target_configargs}"
2523 # Pass --with-newlib if appropriate. Note that target_configdirs has
2524 # changed from the earlier setting of with_newlib.
2525 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
2526 target_configargs="--with-newlib ${target_configargs}"
2529 # Different target subdirs use different values of certain variables
2530 # (notably CXX). Worse, multilibs use *lots* of different values.
2531 # Worse yet, autoconf 2.5x makes some of these 'precious', meaning that
2532 # it doesn't automatically accept command-line overrides of them.
2533 # This means it's not safe for target subdirs to share a cache file,
2534 # which is disgusting, but there you have it. Hopefully this can be
2535 # fixed in future. It's still worthwhile to use a cache file for each
2536 # directory. I think.
2538 # Pass the appropriate --build, --host, --target and --cache-file arguments.
2539 # We need to pass --target, as newer autoconf's requires consistency
2540 # for target_alias and gcc doesn't manage it consistently.
2541 target_configargs="--cache-file=./config.cache ${target_configargs}"
2544 case " $target_configdirs " in
2546 case " $target_configargs " in
2547 *" --with-newlib "*)
2550 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 $$s/winsup/w32api/include' ;;
2553 # If we're not building GCC, don't discard standard headers.
2554 if test -d ${srcdir}/gcc; then
2555 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc'
2557 if test "${build}" != "${host}"; then
2558 # On Canadian crosses, CC_FOR_TARGET will have already been set
2559 # by `configure', so we won't have an opportunity to add -Bgcc/
2560 # to it. This is right: we don't want to search that directory
2561 # for binaries, but we want the header files in there, so add
2563 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include'
2565 # Someone might think of using the pre-installed headers on
2566 # Canadian crosses, in case the installed compiler is not fully
2567 # compatible with the compiler being built. In this case, it
2568 # would be better to flag an error than risking having
2569 # incompatible object files being constructed. We can't
2570 # guarantee that an error will be flagged, but let's hope the
2571 # compiler will do it, when presented with incompatible header
2576 case "${target}-${is_cross_compiler}" in
2577 i[[3456789]]86-*-linux*-no)
2578 # Here host == target, so we don't need to build gcc,
2579 # so we don't want to discard standard headers.
2580 FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'`
2583 # If we're building newlib, use its generic headers last, but search
2584 # for any libc-related directories first (so make it the last -B
2586 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include'
2588 # If we're building libgloss, find the startup file, simulator library
2589 # and linker script.
2590 case " $target_configdirs " in
2592 # Look for startup file, simulator library and maybe linker script.
2593 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/libgloss/'"$libgloss_dir"
2594 # Look for libnosys.a in case the target needs it.
2595 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/libgloss/libnosys'
2596 # Most targets have the linker script in the source directory.
2597 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$s/libgloss/'"$libgloss_dir"
2608 # Can't be handled as Cygwin above since Mingw does not use newlib.
2609 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup/mingw -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/mingw/include -isystem $$s/winsup/w32api/include' ;;
2612 # Allow the user to override the flags for
2613 # our build compiler if desired.
2614 if test x"${build}" = x"${host}" ; then
2615 CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
2616 CXXFLAGS_FOR_BUILD=${CXXFLAGS_FOR_BUILD-${CXXFLAGS}}
2617 LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-${LDFLAGS}}
2620 # On Canadian crosses, we'll be searching the right directories for
2621 # the previously-installed cross compiler, so don't bother to add
2622 # flags for directories within the install tree of the compiler
2623 # being built; programs in there won't even run.
2624 if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then
2625 # Search for pre-installed headers if nothing else fits.
2626 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include'
2629 if test "x${use_gnu_ld}" = x &&
2630 echo " ${configdirs} " | grep " ld " > /dev/null ; then
2631 # Arrange for us to find uninstalled linker scripts.
2632 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(HOST_SUBDIR)/ld'
2635 # Search for other target-specific linker scripts and such.
2638 FLAGS_FOR_TARGET="$FLAGS_FOR_TARGET -mlibrary"
2642 # Makefile fragments.
2643 for frag in host_makefile_frag target_makefile_frag alphaieee_frag ospace_frag;
2645 eval fragval=\$$frag
2646 if test $fragval != /dev/null; then
2647 eval $frag=${srcdir}/$fragval
2650 AC_SUBST_FILE(host_makefile_frag)
2651 AC_SUBST_FILE(target_makefile_frag)
2652 AC_SUBST_FILE(alphaieee_frag)
2653 AC_SUBST_FILE(ospace_frag)
2655 # Miscellanea: directories, flags, etc.
2656 AC_SUBST(RPATH_ENVVAR)
2657 AC_SUBST(GCC_SHLIB_SUBDIR)
2659 AC_SUBST(build_tooldir)
2660 AC_SUBST(CONFIGURE_GDB_TK)
2662 AC_SUBST(INSTALL_GDB_TK)
2664 # Build module lists & subconfigure args.
2665 AC_SUBST(build_configargs)
2666 AC_SUBST(build_configdirs)
2668 # Host module lists & subconfigure args.
2669 AC_SUBST(host_configargs)
2670 AC_SUBST(configdirs)
2672 # Target module lists & subconfigure args.
2673 AC_SUBST(target_configargs)
2677 AC_SUBST(AR_FOR_BUILD)
2678 AC_SUBST(AS_FOR_BUILD)
2679 AC_SUBST(CC_FOR_BUILD)
2680 AC_SUBST(CFLAGS_FOR_BUILD)
2681 AC_SUBST(CXXFLAGS_FOR_BUILD)
2682 AC_SUBST(CXX_FOR_BUILD)
2683 AC_SUBST(DLLTOOL_FOR_BUILD)
2684 AC_SUBST(GCJ_FOR_BUILD)
2685 AC_SUBST(GFORTRAN_FOR_BUILD)
2686 AC_SUBST(LDFLAGS_FOR_BUILD)
2687 AC_SUBST(LD_FOR_BUILD)
2688 AC_SUBST(NM_FOR_BUILD)
2689 AC_SUBST(RANLIB_FOR_BUILD)
2690 AC_SUBST(WINDMC_FOR_BUILD)
2691 AC_SUBST(WINDRES_FOR_BUILD)
2692 AC_SUBST(config_shell)
2694 # Generate default definitions for YACC, M4, LEX and other programs that run
2695 # on the build machine. These are used if the Makefile can't locate these
2696 # programs in objdir.
2697 MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing
2699 AC_CHECK_PROGS([YACC], ['bison -y' byacc yacc], [$MISSING bison -y])
2700 case " $build_configdirs " in
2701 *" bison "*) YACC='$$r/$(BUILD_SUBDIR)/bison/tests/bison -y' ;;
2702 *" byacc "*) YACC='$$r/$(BUILD_SUBDIR)/byacc/byacc' ;;
2705 AC_CHECK_PROGS([BISON], [bison], [$MISSING bison])
2706 case " $build_configdirs " in
2707 *" bison "*) BISON='$$r/$(BUILD_SUBDIR)/bison/tests/bison' ;;
2710 AC_CHECK_PROGS([M4], [gm4 gnum4 m4], [$MISSING m4])
2711 case " $build_configdirs " in
2712 *" m4 "*) M4='$$r/$(BUILD_SUBDIR)/m4/m4' ;;
2715 AC_CHECK_PROGS([LEX], [flex lex], [$MISSING flex])
2716 case " $build_configdirs " in
2717 *" flex "*) LEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;;
2718 *" lex "*) LEX='$$r/$(BUILD_SUBDIR)/lex/lex' ;;
2721 AC_CHECK_PROGS([FLEX], [flex], [$MISSING flex])
2722 case " $build_configdirs " in
2723 *" flex "*) FLEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;;
2726 AC_CHECK_PROGS([MAKEINFO], makeinfo, [$MISSING makeinfo])
2727 case " $build_configdirs " in
2728 *" texinfo "*) MAKEINFO='$$r/$(BUILD_SUBDIR)/texinfo/makeinfo/makeinfo' ;;
2731 # For an installed makeinfo, we require it to be from texinfo 4.6 or
2732 # higher, else we use the "missing" dummy.
2733 if ${MAKEINFO} --version \
2734 | egrep 'texinfo[^0-9]*(4\.([6-9]|[1-9][0-9])|[5-9]|[1-9][0-9])' >/dev/null 2>&1; then
2737 MAKEINFO="$MISSING makeinfo"
2743 # FIXME: expect and dejagnu may become build tools?
2745 AC_CHECK_PROGS(EXPECT, expect, expect)
2746 case " $configdirs " in
2748 test $host = $build && EXPECT='$$r/$(HOST_SUBDIR)/expect/expect'
2752 AC_CHECK_PROGS(RUNTEST, runtest, runtest)
2753 case " $configdirs " in
2755 test $host = $build && RUNTEST='$$s/$(HOST_SUBDIR)/dejagnu/runtest'
2761 NCN_STRICT_CHECK_TOOLS(AR, ar)
2762 NCN_STRICT_CHECK_TOOLS(AS, as)
2763 NCN_STRICT_CHECK_TOOLS(DLLTOOL, dlltool)
2764 NCN_STRICT_CHECK_TOOLS(LD, ld)
2765 NCN_STRICT_CHECK_TOOLS(LIPO, lipo)
2766 NCN_STRICT_CHECK_TOOLS(NM, nm)
2767 NCN_STRICT_CHECK_TOOLS(RANLIB, ranlib, :)
2768 NCN_STRICT_CHECK_TOOLS(STRIP, strip, :)
2769 NCN_STRICT_CHECK_TOOLS(WINDRES, windres)
2770 NCN_STRICT_CHECK_TOOLS(WINDMC, windmc)
2771 NCN_STRICT_CHECK_TOOLS(OBJCOPY, objcopy)
2772 NCN_STRICT_CHECK_TOOLS(OBJDUMP, objdump)
2779 AC_ARG_WITH([build-time-tools],
2780 [ --with-build-time-tools=PATH
2781 use given path to find target tools during the build],
2782 [case x"$withval" in
2785 with_build_time_tools=
2786 AC_MSG_WARN([argument to --with-build-time-tools must be an absolute path])
2789 [with_build_time_tools=])
2791 NCN_STRICT_CHECK_TARGET_TOOLS(CC_FOR_TARGET, cc gcc)
2792 NCN_STRICT_CHECK_TARGET_TOOLS(CXX_FOR_TARGET, c++ g++ cxx gxx)
2793 NCN_STRICT_CHECK_TARGET_TOOLS(GCC_FOR_TARGET, gcc, ${CC_FOR_TARGET})
2794 NCN_STRICT_CHECK_TARGET_TOOLS(GCJ_FOR_TARGET, gcj)
2795 NCN_STRICT_CHECK_TARGET_TOOLS(GFORTRAN_FOR_TARGET, gfortran)
2797 ACX_CHECK_INSTALLED_TARGET_TOOL(AR_FOR_TARGET, ar)
2798 ACX_CHECK_INSTALLED_TARGET_TOOL(AS_FOR_TARGET, as)
2799 ACX_CHECK_INSTALLED_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool)
2800 ACX_CHECK_INSTALLED_TARGET_TOOL(LD_FOR_TARGET, ld)
2801 ACX_CHECK_INSTALLED_TARGET_TOOL(LIPO_FOR_TARGET, lipo)
2802 ACX_CHECK_INSTALLED_TARGET_TOOL(NM_FOR_TARGET, nm)
2803 ACX_CHECK_INSTALLED_TARGET_TOOL(OBJDUMP_FOR_TARGET, objdump)
2804 ACX_CHECK_INSTALLED_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib, :)
2805 ACX_CHECK_INSTALLED_TARGET_TOOL(STRIP_FOR_TARGET, strip)
2806 ACX_CHECK_INSTALLED_TARGET_TOOL(WINDRES_FOR_TARGET, windres)
2807 ACX_CHECK_INSTALLED_TARGET_TOOL(WINDMC_FOR_TARGET, windmc)
2809 RAW_CXX_FOR_TARGET="$CXX_FOR_TARGET"
2811 GCC_TARGET_TOOL(ar, AR_FOR_TARGET, AR, [binutils/ar])
2812 GCC_TARGET_TOOL(as, AS_FOR_TARGET, AS, [gas/as-new])
2813 GCC_TARGET_TOOL(cc, CC_FOR_TARGET, CC, [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/])
2814 GCC_TARGET_TOOL(c++, CXX_FOR_TARGET, CXX,
2815 [gcc/g++ -B$$r/$(HOST_SUBDIR)/gcc/ -nostdinc++ `test ! -f $$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$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs],
2817 GCC_TARGET_TOOL(c++ for libstdc++, RAW_CXX_FOR_TARGET, CXX,
2818 [gcc/xgcc -shared-libgcc -B$$r/$(HOST_SUBDIR)/gcc -nostdinc++ -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs],
2820 GCC_TARGET_TOOL(dlltool, DLLTOOL_FOR_TARGET, DLLTOOL, [binutils/dlltool])
2821 GCC_TARGET_TOOL(gcc, GCC_FOR_TARGET, , [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/])
2822 GCC_TARGET_TOOL(gcj, GCJ_FOR_TARGET, GCJ,
2823 [gcc/gcj -B$$r/$(HOST_SUBDIR)/gcc/], java)
2824 GCC_TARGET_TOOL(gfortran, GFORTRAN_FOR_TARGET, GFORTRAN,
2825 [gcc/gfortran -B$$r/$(HOST_SUBDIR)/gcc/], fortran)
2826 GCC_TARGET_TOOL(ld, LD_FOR_TARGET, LD, [ld/ld-new])
2827 GCC_TARGET_TOOL(lipo, LIPO_FOR_TARGET, LIPO)
2828 GCC_TARGET_TOOL(nm, NM_FOR_TARGET, NM, [binutils/nm-new])
2829 GCC_TARGET_TOOL(objdump, OBJDUMP_FOR_TARGET, OBJDUMP, [binutils/objdump])
2830 GCC_TARGET_TOOL(ranlib, RANLIB_FOR_TARGET, RANLIB, [binutils/ranlib])
2831 GCC_TARGET_TOOL(strip, STRIP_FOR_TARGET, STRIP, [binutils/strip])
2832 GCC_TARGET_TOOL(windres, WINDRES_FOR_TARGET, WINDRES, [binutils/windres])
2833 GCC_TARGET_TOOL(windmc, WINDMC_FOR_TARGET, WINDMC, [binutils/windmc])
2835 AC_SUBST(FLAGS_FOR_TARGET)
2836 AC_SUBST(RAW_CXX_FOR_TARGET)
2838 # Certain tools may need extra flags.
2839 AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
2840 RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target}
2841 NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
2843 # When building target libraries, except in a Canadian cross, we use
2844 # the same toolchain as the compiler we just built.
2845 COMPILER_AS_FOR_TARGET='$(AS_FOR_TARGET)'
2846 COMPILER_LD_FOR_TARGET='$(LD_FOR_TARGET)'
2847 COMPILER_NM_FOR_TARGET='$(NM_FOR_TARGET)'
2848 if test $host = $build; then
2849 case " $configdirs " in
2851 COMPILER_AS_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/as'
2852 COMPILER_LD_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/collect-ld'
2853 COMPILER_NM_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/nm'${extra_nmflags_for_target}
2858 AC_SUBST(COMPILER_AS_FOR_TARGET)
2859 AC_SUBST(COMPILER_LD_FOR_TARGET)
2860 AC_SUBST(COMPILER_NM_FOR_TARGET)
2862 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
2863 AC_ARG_ENABLE(maintainer-mode,
2864 [ --enable-maintainer-mode enable make rules and dependencies not useful
2865 (and sometimes confusing) to the casual installer],
2866 USE_MAINTAINER_MODE=$enableval,
2867 USE_MAINTAINER_MODE=no)
2868 AC_MSG_RESULT($USE_MAINTAINER_MODE)
2869 AC_SUBST(MAINTAINER_MODE_TRUE)
2870 AC_SUBST(MAINTAINER_MODE_FALSE)
2871 if test "$USE_MAINTAINER_MODE" = yes; then
2872 MAINTAINER_MODE_TRUE=
2873 MAINTAINER_MODE_FALSE='#'
2875 MAINTAINER_MODE_TRUE='#'
2876 MAINTAINER_MODE_FALSE=
2878 MAINT=$MAINTAINER_MODE_TRUE
2881 # ---------------------
2882 # GCC bootstrap support
2883 # ---------------------
2885 # Stage specific cflags for build.
2890 yes) stage1_cflags="-g -Wa,-J" ;;
2891 *) stage1_cflags="-g -J" ;;
2895 # This is aimed to mimic bootstrap with a non-GCC compiler to catch problems.
2896 if test "$GCC" = yes; then
2897 saved_CFLAGS="$CFLAGS"
2899 # Pass -fkeep-inline-functions for stage 1 if the GCC version supports it.
2900 CFLAGS="$CFLAGS -fkeep-inline-functions"
2901 AC_MSG_CHECKING([whether -fkeep-inline-functions is supported])
2903 #if (__GNUC__ < 3) \
2904 || (__GNUC__ == 3 && (__GNUC_MINOR__ < 3 \
2905 || (__GNUC_MINOR__ == 3 && __GNUC_PATCHLEVEL__ < 1)))
2906 #error http://gcc.gnu.org/PR29382
2909 [AC_MSG_RESULT([yes]); stage1_cflags="$stage1_cflags -fkeep-inline-functions"],
2910 [AC_MSG_RESULT([no])])
2912 CFLAGS="$saved_CFLAGS"
2915 AC_SUBST(stage1_cflags)
2917 # Enable --enable-checking in stage1 of the compiler.
2918 AC_ARG_ENABLE(stage1-checking,
2919 [ --enable-stage1-checking@<:@=all@:>@ choose additional checking for stage1
2921 [stage1_checking=--enable-checking=${enable_stage1_checking}],
2922 [if test "x$enable_checking" = xno || test "x$enable_checking" = x; then
2923 stage1_checking=--enable-checking=yes,types
2925 stage1_checking=--enable-checking=$enable_checking,types
2927 AC_SUBST(stage1_checking)
2929 # Enable -Werror in bootstrap stage2 and later.
2930 AC_ARG_ENABLE(werror,
2931 [ --enable-werror enable -Werror in bootstrap stage2 and later], [],
2932 [if test -d ${srcdir}/gcc && test x"`cat $srcdir/gcc/DEV-PHASE`" = xexperimental; then
2937 case ${enable_werror} in
2938 yes) stage2_werror_flag="--enable-werror-always" ;;
2939 *) stage2_werror_flag="" ;;
2941 AC_SUBST(stage2_werror_flag)
2943 # Flags needed to enable html installing and building
2944 AC_ARG_WITH(datarootdir,
2945 [ --with-datarootdir use datarootdir as the data root directory.],
2946 [datarootdir="\${prefix}/${withval}"],
2947 [datarootdir="\${prefix}/share"])
2950 [ --with-docdir install documentation in this directory.],
2951 [docdir="\${prefix}/${withval}"],
2952 [docdir="\${datarootdir}/doc"])
2955 [ --with-pdfdir install pdf in this directory.],
2956 [pdfdir="\${prefix}/${withval}"],
2957 [pdfdir="\${docdir}"])
2959 AC_ARG_WITH(htmldir,
2960 [ --with-htmldir install html in this directory.],
2961 [htmldir="\${prefix}/${withval}"],
2962 [htmldir="\${docdir}"])
2964 AC_SUBST(datarootdir)