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 2 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; if not, write to the Free Software
17 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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-*-darwin9*)
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 # Do not test the gmp version. Assume that it is sufficient, since
1254 # it is in the source tree, and the library has not been built yet
1255 # but it would be included on the link line in the version check below
1256 # hence making the test fail.
1260 if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then
1262 saved_CFLAGS="$CFLAGS"
1263 CFLAGS="$CFLAGS $gmpinc"
1264 # Check GMP actually works
1265 AC_MSG_CHECKING([for correct version of gmp.h])
1266 AC_TRY_COMPILE([#include "gmp.h"],[
1267 #if __GNU_MP_VERSION < 4 || (__GNU_MP_VERSION == 4 && __GNU_MP_VERSION_MINOR < 1)
1270 ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no])
1272 if test x"$have_gmp" = xyes; then
1274 LIBS="$LIBS $gmplibs"
1275 dnl MPFR 2.3.0 is acceptable, but MPFR 2.3.2 is better.
1276 AC_MSG_CHECKING([for correct version of mpfr.h])
1277 AC_TRY_LINK([#include <gmp.h>
1278 #include <mpfr.h>],[
1279 #if MPFR_VERSION < MPFR_VERSION_NUM(2,3,0)
1287 mpfr_atan2 (n, n, x, GMP_RNDN);
1288 mpfr_erfc (n, x, GMP_RNDN);
1289 mpfr_subnormalize (x, t, GMP_RNDN);
1290 ], [AC_TRY_LINK([#include <gmp.h>
1291 #include <mpfr.h>],[
1292 #if MPFR_VERSION < MPFR_VERSION_NUM(2,3,2)
1295 mpfr_t n; mpfr_init(n);
1296 ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])],
1297 [AC_MSG_RESULT([no]); have_gmp=no])
1300 CFLAGS="$saved_CFLAGS"
1302 if test x$have_gmp != xyes; then
1303 AC_MSG_ERROR([Building GCC requires GMP 4.1+ and MPFR 2.3.2+.
1304 Try the --with-gmp and/or --with-mpfr options to specify their locations.
1305 Copies of these libraries' source code can be found at their respective
1306 hosting sites as well as at ftp://gcc.gnu.org/pub/gcc/infrastructure/.
1307 See also http://gcc.gnu.org/install/prerequisites.html for additional info.
1308 If you obtained GMP and/or MPFR from a vendor distribution package, make
1309 sure that you have installed both the libraries and the header files.
1310 They may be located in separate packages.])
1314 # Flags needed for both GMP and/or MPFR
1318 # Allow host libstdc++ to be specified for static linking with PPL.
1319 AC_ARG_WITH(host-libstdcxx, [ --with-host-libstdcxx=L Use linker arguments L to link with libstdc++
1320 when linking with PPL])
1322 case $with_host_libstdcxx in
1324 AC_MSG_ERROR([-with-host-libstdcxx needs an argument])
1330 ppl_minor_version=10
1331 ppllibs=" -lppl_c -lppl -lgmpxx $with_host_libstdcxx "
1334 AC_ARG_WITH(ppl, [ --with-ppl=PATH Specify prefix directory for the installed PPL package
1335 Equivalent to --with-ppl-include=PATH/include
1336 plus --with-ppl-lib=PATH/lib])
1337 AC_ARG_WITH(ppl_include, [ --with-ppl-include=PATH Specify directory for installed PPL include files])
1338 AC_ARG_WITH(ppl_lib, [ --with-ppl-lib=PATH Specify the directory for the installed PPL library])
1345 ppllibs="-L$with_ppl/lib -lppl_c -lppl -lgmpxx $with_host_libstdcxx"
1346 pplinc="-I$with_ppl/include $pplinc"
1347 LIBS="$ppllibs $LIBS"
1350 if test "x$with_ppl_include" != x; then
1351 pplinc="-I$with_ppl_include $pplinc"
1353 if test "x$with_ppl_lib" != x; then
1354 ppllibs="-L$with_ppl_lib -lppl_c -lppl -lgmpxx $with_host_libstdcxx"
1355 LIBS="$ppllibs $LIBS"
1357 if test "x$with_ppl$with_ppl_include$with_ppl_lib" = x && test -d ${srcdir}/ppl; then
1358 ppllibs='-L$$r/$(HOST_SUBDIR)/ppl/.libs -L$$r/$(HOST_SUBDIR)/ppl/_libs -lppl_c -lppl -lgmpxx '"$with_host_libstdcxx "
1359 pplinc='-I$$r/$(HOST_SUBDIR)/ppl/include -I$$s/ppl/include '
1360 LIBS="$ppllibs $LIBS"
1363 AC_ARG_ENABLE(ppl-version-check,
1364 [ --disable-ppl-version-check disable check for PPL version],
1365 ENABLE_PPL_CHECK=$enableval,
1366 ENABLE_PPL_CHECK=yes)
1368 if test "${ENABLE_PPL_CHECK}" = "yes"; then
1369 saved_CFLAGS="$CFLAGS"
1370 CFLAGS="$CFLAGS $pplinc $gmpinc"
1371 AC_MSG_CHECKING([for version $ppl_major_version.$ppl_minor_version of PPL])
1372 AC_TRY_COMPILE([#include "ppl_c.h"],[
1373 #if PPL_VERSION_MAJOR != $ppl_major_version || PPL_VERSION_MINOR != $ppl_minor_version
1376 ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); ppllibs= ; pplinc= ])
1377 CFLAGS="$saved_CFLAGS"
1380 # Flags needed for PPL
1386 clooglibs=" -lcloog "
1387 clooginc=" -DCLOOG_PPL_BACKEND "
1389 AC_ARG_WITH(cloog, [ --with-cloog=PATH Specify prefix directory for the installed CLooG-PPL package
1390 Equivalent to --with-cloog-include=PATH/include
1391 plus --with-cloog-lib=PATH/lib])
1392 AC_ARG_WITH(cloog_include, [ --with-cloog-include=PATH Specify directory for installed CLooG include files])
1393 AC_ARG_WITH(cloog_lib, [ --with-cloog-lib=PATH Specify the directory for the installed CLooG library])
1401 clooglibs="-L$with_cloog/lib -lcloog"
1402 clooginc="-I$with_cloog/include -DCLOOG_PPL_BACKEND "
1403 LIBS="$clooglibs $LIBS"
1406 if test "x$with_cloog_include" != x; then
1407 clooginc="-I$with_cloog_include -DCLOOG_PPL_BACKEND "
1409 if test "x$with_cloog_lib" != x; then
1410 clooglibs="-L$with_cloog_lib -lcloog"
1411 LIBS="$clooglibs $LIBS"
1413 if test "x$with_cloog$with_cloog_include$with_cloog_lib" = x && test -d ${srcdir}/cloog; then
1414 clooglibs='-L$$r/$(HOST_SUBDIR)/cloog/.libs -L$$r/$(HOST_SUBDIR)/cloog/_libs -lcloog '
1415 clooginc='-I$$r/$(HOST_SUBDIR)/cloog/include -I$$s/cloog/include -DCLOOG_PPL_BACKEND '
1416 LIBS="$clooglibs $LIBS"
1419 AC_ARG_ENABLE(cloog-version-check,
1420 [ --disable-cloog-version-check disable check for CLooG version],
1421 ENABLE_CLOOG_CHECK=$enableval,
1422 ENABLE_CLOOG_CHECK=yes)
1424 if test "${ENABLE_CLOOG_CHECK}" = "yes"; then
1425 saved_CFLAGS="$CFLAGS"
1426 CFLAGS="$CFLAGS $clooginc $gmpinc $pplinc"
1427 AC_MSG_CHECKING([for correct version of CLooG])
1428 AC_TRY_COMPILE([#include "cloog/cloog.h"],[
1429 #if CLOOG_VERSION_MAJOR != 0 || CLOOG_VERSION_MINOR != 15
1432 ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); clooglibs= ; clooginc= ])
1433 CFLAGS="$saved_CFLAGS"
1436 # Flags needed for CLOOG
1441 # By default, C is the only stage 1 language.
1442 stage1_languages=,c,
1444 # Figure out what language subdirectories are present.
1445 # Look if the user specified --enable-languages="..."; if not, use
1446 # the environment variable $LANGUAGES if defined. $LANGUAGES might
1448 # NB: embedded tabs in this IF block -- do not untabify
1449 if test -d ${srcdir}/gcc; then
1450 if test x"${enable_languages+set}" != xset; then
1451 if test x"${LANGUAGES+set}" = xset; then
1452 enable_languages="${LANGUAGES}"
1453 echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
1455 enable_languages=all
1458 if test x"${enable_languages}" = x ||
1459 test x"${enable_languages}" = xyes;
1461 echo configure.in: --enable-languages needs at least one language argument 1>&2
1465 enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'`
1467 # 'f95' is the old name for the 'fortran' language. We issue a warning
1468 # and make the substitution.
1469 case ,${enable_languages}, in
1471 echo configure.in: warning: 'f95' as language name is deprecated, use 'fortran' instead 1>&2
1472 enable_languages=`echo "${enable_languages}" | sed -e 's/f95/fortran/g'`
1476 # First scan to see if an enabled language requires some other language.
1477 # We assume that a given config-lang.in will list all the language
1478 # front ends it requires, even if some are required indirectly.
1479 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
1480 case ${lang_frag} in
1482 # The odd quoting in the next line works around
1483 # an apparent bug in bash 1.12 on linux.
1484 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
1486 # From the config-lang.in, get $language, $lang_requires
1490 for other in ${lang_requires} ; do
1491 case ,${enable_languages}, in
1495 echo " \`$other' language required by \`$language'; enabling" 1>&2
1496 enable_languages="${enable_languages},${other}"
1504 new_enable_languages=,c,
1505 missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ `
1506 potential_languages=,c,
1508 for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
1509 case ${lang_frag} in
1511 # The odd quoting in the next line works around
1512 # an apparent bug in bash 1.12 on linux.
1513 ${srcdir}/gcc/[[*]]/config-lang.in) ;;
1515 # From the config-lang.in, get $language, $target_libs,
1516 # $lang_dirs, $boot_language, and $build_by_default
1522 build_by_default=yes
1524 if test x${language} = x; then
1525 echo "${lang_frag} doesn't set \$language." 1>&2
1529 case ,${enable_languages}, in
1531 # Language was explicitly selected; include it.
1535 # 'all' was selected, select it if it is a default language
1536 add_this_lang=${build_by_default}
1543 # Disable languages that need other directories if these aren't available.
1544 for i in $subdir_requires; do
1545 test -f "$srcdir/gcc/$i/config-lang.in" && continue
1546 case ,${enable_languages}, in
1548 # Specifically requested language; tell them.
1549 AC_MSG_ERROR([The gcc/$i directory contains parts of $language but is missing])
1553 add_this_lang=unsupported
1558 # Disable Ada if no preexisting GNAT is available.
1559 case ,${enable_languages},:${language}:${have_gnat} in
1560 *,${language},*:ada:no)
1561 # Specifically requested language; tell them.
1562 AC_MSG_ERROR([GNAT is required to build $language])
1566 add_this_lang=unsupported
1570 # Disable a language that is unsupported by the target.
1571 case " $unsupported_languages " in
1573 add_this_lang=unsupported
1577 case $add_this_lang in
1579 # Remove language-dependent dirs.
1580 eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\"
1583 # Remove language-dependent dirs; still show language as supported.
1584 eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\"
1585 potential_languages="${potential_languages}${language},"
1588 new_enable_languages="${new_enable_languages}${language},"
1589 potential_languages="${potential_languages}${language},"
1590 missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"`
1591 case ${boot_language} in
1593 # Add to (comma-separated) list of stage 1 languages.
1594 stage1_languages="${stage1_languages}${language},"
1603 AC_ARG_ENABLE(stage1-languages,
1604 [ --enable-stage1-languages@<:@=all@:>@ choose additional languages to build during
1605 stage1. Mostly useful for compiler development.],
1606 [case ,${enable_stage1_languages}, in
1608 # Set it to something that will have no effect in the loop below
1609 enable_stage1_languages=c ;;
1611 enable_stage1_languages=`echo $new_enable_languages | \
1612 sed -e "s/^,//" -e "s/,$//" ` ;;
1614 enable_stage1_languages=`echo ,$enable_stage1_languages, | \
1615 sed -e "s/,all,/$new_enable_languages/" -e "s/^,//" -e "s/,$//" ` ;;
1618 # Add "good" languages from enable_stage1_languages to stage1_languages,
1619 # while "bad" languages go in missing_languages. Leave no duplicates.
1620 for i in `echo $enable_stage1_languages | sed 's/,/ /g' `; do
1621 case $potential_languages in
1623 case $stage1_languages in
1625 *) stage1_languages="$stage1_languages$i," ;;
1628 case $missing_languages in
1630 *) missing_languages="$missing_languages$i," ;;
1635 # Remove leading/trailing commas that were added for simplicity
1636 potential_languages=`echo "$potential_languages" | sed -e "s/^,//" -e "s/,$//"`
1637 missing_languages=`echo "$missing_languages" | sed -e "s/^,//" -e "s/,$//"`
1638 stage1_languages=`echo "$stage1_languages" | sed -e "s/^,//" -e "s/,$//"`
1639 new_enable_languages=`echo "$new_enable_languages" | sed -e "s/^,//" -e "s/,$//"`
1641 if test "x$missing_languages" != x; then
1643 The following requested languages could not be built: ${missing_languages}
1644 Supported languages are: ${potential_languages}])
1646 if test "x$new_enable_languages" != "x$enable_languages"; then
1647 echo The following languages will be built: ${new_enable_languages}
1648 enable_languages="$new_enable_languages"
1651 AC_SUBST(stage1_languages)
1652 ac_configure_args=`echo " $ac_configure_args" | sed -e "s/ '--enable-languages=[[^ ]]*'//g" -e "s/$/ '--enable-languages="$enable_languages"'/" `
1655 # Handle --disable-<component> generically.
1656 for dir in $configdirs $build_configdirs $target_configdirs ; do
1657 dirname=`echo $dir | sed -e s/target-//g -e s/build-//g -e s/-/_/g`
1658 varname=`echo $dirname | sed -e s/+/_/g`
1659 if eval test x\${enable_${varname}} "=" xno ; then
1660 noconfigdirs="$noconfigdirs $dir"
1664 # Check for Boehm's garbage collector
1665 AC_ARG_ENABLE(objc-gc,
1666 [ --enable-objc-gc enable use of Boehm's garbage collector with the
1667 GNU Objective-C runtime],
1668 [case ,${enable_languages},:${enable_objc_gc}:${noconfigdirs} in
1669 *,objc,*:*:yes:*target-boehm-gc*)
1670 AC_MSG_ERROR([Boehm's garbage collector was requested yet not supported in this configuration])
1674 # Make sure we only build Boehm's garbage collector if required.
1675 case ,${enable_languages},:${enable_objc_gc} in
1677 # Keep target-boehm-gc if requested for Objective-C.
1680 # Otherwise remove target-boehm-gc depending on target-libjava.
1681 if echo " ${noconfigdirs} " | grep "target-libjava" >/dev/null 2>&1; then
1682 noconfigdirs="$noconfigdirs target-boehm-gc"
1687 # Remove the entries in $skipdirs and $noconfigdirs from $configdirs,
1688 # $build_configdirs and $target_configdirs.
1689 # If we have the source for $noconfigdirs entries, add them to $notsupp.
1692 for dir in . $skipdirs $noconfigdirs ; do
1693 dirname=`echo $dir | sed -e s/target-//g -e s/build-//g`
1694 if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1695 configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
1696 if test -r $srcdir/$dirname/configure ; then
1697 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1700 notsupp="$notsupp $dir"
1704 if test $dir != . && echo " ${build_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1705 build_configdirs=`echo " ${build_configdirs} " | sed -e "s/ ${dir} / /"`
1706 if test -r $srcdir/$dirname/configure ; then
1707 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1710 notsupp="$notsupp $dir"
1714 if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1715 target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
1716 if test -r $srcdir/$dirname/configure ; then
1717 if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1720 notsupp="$notsupp $dir"
1726 # Sometimes the tools are distributed with libiberty but with no other
1727 # libraries. In that case, we don't want to build target-libiberty.
1728 # Don't let libgcc imply libiberty either.
1729 if test -n "${target_configdirs}" ; then
1732 for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
1733 if test "$i" = "libgcc"; then
1734 libgcc=target-libgcc
1735 elif test "$i" != "libiberty" ; then
1736 if test -r $srcdir/$i/configure ; then
1742 if test -z "${others}" ; then
1743 target_configdirs=$libgcc
1747 # Quietly strip out all directories which aren't configurable in this tree.
1748 # This relies on all configurable subdirectories being autoconfiscated, which
1750 build_configdirs_all="$build_configdirs"
1752 for i in ${build_configdirs_all} ; do
1753 j=`echo $i | sed -e s/build-//g`
1754 if test -f ${srcdir}/$j/configure ; then
1755 build_configdirs="${build_configdirs} $i"
1759 configdirs_all="$configdirs"
1761 for i in ${configdirs_all} ; do
1762 if test -f ${srcdir}/$i/configure ; then
1763 configdirs="${configdirs} $i"
1767 target_configdirs_all="$target_configdirs"
1769 for i in ${target_configdirs_all} ; do
1770 j=`echo $i | sed -e s/target-//g`
1771 if test -f ${srcdir}/$j/configure ; then
1772 target_configdirs="${target_configdirs} $i"
1776 # Produce a warning message for the subdirs we can't configure.
1777 # This isn't especially interesting in the Cygnus tree, but in the individual
1778 # FSF releases, it's important to let people know when their machine isn't
1779 # supported by the one or two programs in a package.
1781 if test -n "${notsupp}" && test -z "${norecursion}" ; then
1782 # If $appdirs is non-empty, at least one of those directories must still
1783 # be configured, or we error out. (E.g., if the gas release supports a
1784 # specified target in some subdirs but not the gas subdir, we shouldn't
1785 # pretend that all is well.)
1786 if test -n "$appdirs" ; then
1787 for dir in $appdirs ; do
1788 if test -r $dir/Makefile.in ; then
1789 if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
1793 if echo " ${target_configdirs} " | grep " target-${dir} " >/dev/null 2>&1; then
1799 if test -n "$appdirs" ; then
1800 echo "*** This configuration is not supported by this package." 1>&2
1804 # Okay, some application will build, or we don't care to check. Still
1805 # notify of subdirs not getting built.
1806 echo "*** This configuration is not supported in the following subdirectories:" 1>&2
1807 echo " ${notsupp}" 1>&2
1808 echo " (Any other directories should still work fine.)" 1>&2
1816 # To find our prefix, in gcc_cv_tool_prefix.
1821 AC_ARG_WITH([build-sysroot],
1822 [ --with-build-sysroot=SYSROOT
1823 use sysroot as the system root during the build],
1824 [if test x"$withval" != x ; then
1825 SYSROOT_CFLAGS_FOR_TARGET="--sysroot=$withval"
1827 [SYSROOT_CFLAGS_FOR_TARGET=])
1828 AC_SUBST(SYSROOT_CFLAGS_FOR_TARGET)
1830 AC_ARG_WITH([debug-prefix-map],
1831 [ --with-debug-prefix-map='A=B C=D ...'
1832 map A to B, C to D ... in debug information],
1833 [if test x"$withval" != x; then
1834 DEBUG_PREFIX_CFLAGS_FOR_TARGET=
1835 for debug_map in $withval; do
1836 DEBUG_PREFIX_CFLAGS_FOR_TARGET="$DEBUG_PREFIX_CFLAGS_FOR_TARGET -fdebug-prefix-map=$debug_map"
1839 [DEBUG_PREFIX_CFLAGS_FOR_TARGET=])
1840 AC_SUBST(DEBUG_PREFIX_CFLAGS_FOR_TARGET)
1842 # During gcc bootstrap, if we use some random cc for stage1 then CFLAGS
1843 # might be empty or "-g". We don't require a C++ compiler, so CXXFLAGS
1844 # might also be empty (or "-g", if a non-GCC C++ compiler is in the path).
1845 # We want to ensure that TARGET libraries (which we know are built with
1846 # gcc) are built with "-O2 -g", so include those options when setting
1847 # CFLAGS_FOR_TARGET and CXXFLAGS_FOR_TARGET.
1848 if test "x$CFLAGS_FOR_TARGET" = x; then
1849 CFLAGS_FOR_TARGET=$CFLAGS
1852 *) CFLAGS_FOR_TARGET="-O2 $CFLAGS" ;;
1855 *" -g "* | *" -g3 "*) ;;
1856 *) CFLAGS_FOR_TARGET="-g $CFLAGS" ;;
1859 AC_SUBST(CFLAGS_FOR_TARGET)
1861 if test "x$CXXFLAGS_FOR_TARGET" = x; then
1862 CXXFLAGS_FOR_TARGET=$CXXFLAGS
1863 case " $CXXFLAGS " in
1865 *) CXXFLAGS_FOR_TARGET="-O2 $CXXFLAGS" ;;
1867 case " $CXXFLAGS " in
1868 *" -g "* | *" -g3 "*) ;;
1869 *) CXXFLAGS_FOR_TARGET="-g $CXXFLAGS" ;;
1872 AC_SUBST(CXXFLAGS_FOR_TARGET)
1874 # Handle --with-headers=XXX. If the value is not "yes", the contents of
1875 # the named directory are copied to $(tooldir)/sys-include.
1876 if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then
1877 if test x${is_cross_compiler} = xno ; then
1878 echo 1>&2 '***' --with-headers is only supported when cross compiling
1881 if test x"${with_headers}" != xyes ; then
1882 x=${gcc_cv_tool_prefix}
1883 copy_dirs="${copy_dirs} ${with_headers} $x/${target_noncanonical}/sys-include"
1887 # Handle --with-libs=XXX. If the value is not "yes", the contents of
1888 # the name directories are copied to $(tooldir)/lib. Multiple directories
1890 if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
1891 if test x${is_cross_compiler} = xno ; then
1892 echo 1>&2 '***' --with-libs is only supported when cross compiling
1895 if test x"${with_libs}" != xyes ; then
1896 # Copy the libraries in reverse order, so that files in the first named
1897 # library override files in subsequent libraries.
1898 x=${gcc_cv_tool_prefix}
1899 for l in ${with_libs}; do
1900 copy_dirs="$l $x/${target_noncanonical}/lib ${copy_dirs}"
1905 # Set with_gnu_as and with_gnu_ld as appropriate.
1907 # This is done by determining whether or not the appropriate directory
1908 # is available, and by checking whether or not specific configurations
1909 # have requested that this magic not happen.
1911 # The command line options always override the explicit settings in
1912 # configure.in, and the settings in configure.in override this magic.
1914 # If the default for a toolchain is to use GNU as and ld, and you don't
1915 # want to do that, then you should use the --without-gnu-as and
1916 # --without-gnu-ld options for the configure script.
1918 if test x${use_gnu_as} = x &&
1919 echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
1921 extra_host_args="$extra_host_args --with-gnu-as"
1924 if test x${use_gnu_ld} = x &&
1925 echo " ${configdirs} " | egrep " (go)?ld " > /dev/null 2>&1 ; then
1927 extra_host_args="$extra_host_args --with-gnu-ld"
1930 # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
1931 # can detect this case.
1933 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
1935 extra_host_args="$extra_host_args --with-newlib"
1938 # Handle ${copy_dirs}
1939 set fnord ${copy_dirs}
1941 while test $# != 0 ; do
1942 if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then
1945 echo Copying $1 to $2
1947 # Use the install script to create the directory and all required
1948 # parent directories.
1949 if test -d $2 ; then
1953 ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
1956 # Copy the directory, assuming we have tar.
1957 # FIXME: Should we use B in the second tar? Not all systems support it.
1958 (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
1960 # It is the responsibility of the user to correctly adjust all
1961 # symlinks. If somebody can figure out how to handle them correctly
1962 # here, feel free to add the code.
1969 # Determine a target-dependent exec_prefix that the installed
1970 # gcc will search in. Keep this list sorted by triplet, with
1971 # the *-*-osname triplets last.
1975 md_exec_prefix=/gnu/lib/gcc-lib
1977 i[[34567]]86-pc-msdosdjgpp*)
1978 md_exec_prefix=/dev/env/DJDIR/bin
1980 i[[34567]]86-*-sco3.2v5*)
1981 if test $with_gnu_as = yes; then
1982 md_exec_prefix=/usr/gnu/bin
1984 md_exec_prefix=/usr/ccs/bin/elf
1989 powerpc-*-chorusos* | \
1990 powerpc*-*-eabi* | \
1991 powerpc*-*-sysv* | \
1992 powerpc*-*-kaos* | \
1994 md_exec_prefix=/usr/ccs/bin
1999 md_exec_prefix=/usr/ccs/bin
2014 md_exec_prefix=/usr/ccs/bin
2018 extra_arflags_for_target=
2019 extra_nmflags_for_target=
2020 extra_ranlibflags_for_target=
2021 target_makefile_frag=/dev/null
2024 target_makefile_frag="config/mt-mep"
2027 target_makefile_frag="config/mt-spu"
2030 target_makefile_frag="config/mt-sde"
2032 mipsisa*-*-elfoabi*)
2033 target_makefile_frag="config/mt-mips-elfoabi"
2035 mips*-*-*linux* | mips*-*-gnu*)
2036 target_makefile_frag="config/mt-mips-gnu"
2039 target_makefile_frag="config/mt-netware"
2041 *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu)
2042 target_makefile_frag="config/mt-gnu"
2044 *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*)
2045 # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm
2046 # commands to handle both 32-bit and 64-bit objects. These flags are
2047 # harmless if we're using GNU nm or ar.
2048 extra_arflags_for_target=" -X32_64"
2049 extra_nmflags_for_target=" -B -X32_64"
2052 # ranlib from Darwin requires the -c flag to look at common symbols.
2053 extra_ranlibflags_for_target=" -c"
2055 mips*-*-pe | sh*-*-pe | *arm-wince-pe)
2056 target_makefile_frag="config/mt-wince"
2060 alphaieee_frag=/dev/null
2063 # This just makes sure to use the -mieee option to build target libs.
2064 # This should probably be set individually by each library.
2065 alphaieee_frag="config/mt-alphaieee"
2069 # If --enable-target-optspace always use -Os instead of -O2 to build
2070 # the target libraries, similarly if it is not specified, use -Os
2071 # on selected platforms.
2072 ospace_frag=/dev/null
2073 case "${enable_target_optspace}:${target}" in
2075 ospace_frag="config/mt-ospace"
2078 ospace_frag="config/mt-d30v"
2080 :m32r-* | :d10v-* | :fr30-*)
2081 ospace_frag="config/mt-ospace"
2086 echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
2090 # Default to using --with-stabs for certain targets.
2091 if test x${with_stabs} = x ; then
2093 mips*-*-irix[[56]]*)
2095 mips*-*-* | alpha*-*-osf*)
2097 extra_host_args="${extra_host_args} --with-stabs"
2102 # hpux11 in 64bit mode has libraries in a weird place. Arrange to find
2103 # them automatically.
2106 extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
2110 # Some systems (e.g., one of the i386-aix systems the gas testers are
2111 # using) don't handle "\$" correctly, so don't use it here.
2112 tooldir='${exec_prefix}'/${target_noncanonical}
2113 build_tooldir=${tooldir}
2115 # Create a .gdbinit file which runs the one in srcdir
2116 # and tells GDB to look there for source files.
2118 if test -r ${srcdir}/.gdbinit ; then
2121 *) cat > ./.gdbinit <<EOF
2125 source ${srcdir}/.gdbinit
2131 # Make sure that the compiler is able to generate an executable. If it
2132 # can't, we are probably in trouble. We don't care whether we can run the
2133 # executable--we might be using a cross compiler--we only care whether it
2134 # can be created. At this point the main configure script has set CC.
2136 echo "int main () { return 0; }" > conftest.c
2137 ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
2138 if test $? = 0 ; then
2139 if test -s conftest || test -s conftest.exe ; then
2145 echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed."
2146 echo 1>&2 "*** You must set the environment variable CC to a working compiler."
2153 # The Solaris /usr/ucb/cc compiler does not appear to work.
2155 sparc-sun-solaris2*)
2156 CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
2157 if test "`type $CCBASE | sed 's/^[[^/]]*//'`" = "/usr/ucb/cc" ; then
2159 test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
2160 if test -d /opt/cygnus/bin ; then
2161 if test "$could_use" = "" ; then
2162 could_use="/opt/cygnus/bin"
2164 could_use="$could_use or /opt/cygnus/bin"
2167 if test "$could_use" = "" ; then
2168 echo "Warning: compilation may fail because you're using"
2169 echo "/usr/ucb/cc. You should change your PATH or CC "
2170 echo "variable and rerun configure."
2172 echo "Warning: compilation may fail because you're using"
2173 echo "/usr/ucb/cc, when you should use the C compiler from"
2174 echo "$could_use. You should change your"
2175 echo "PATH or CC variable and rerun configure."
2181 # Decide which environment variable is used to find dynamic libraries.
2183 *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
2184 *-*-darwin* | *-*-rhapsody* ) RPATH_ENVVAR=DYLD_LIBRARY_PATH ;;
2185 *-*-mingw* | *-*-cygwin ) RPATH_ENVVAR=PATH ;;
2186 *) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
2189 # On systems where the dynamic library environment variable is PATH,
2190 # gcc/ will put dynamic libraries into a subdirectory to avoid adding
2191 # built executables to PATH.
2192 if test "$RPATH_ENVVAR" = PATH; then
2193 GCC_SHLIB_SUBDIR=/shlib
2198 # Record target_configdirs and the configure arguments for target and
2199 # build configuration in Makefile.
2200 target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
2201 build_configdirs=`echo "${build_configdirs}" | sed -e 's/build-//g'`
2203 # Determine whether gdb needs tk/tcl or not.
2204 # Use 'maybe' since enable_gdbtk might be true even if tk isn't available
2205 # and in that case we want gdb to be built without tk. Ugh!
2206 # In fact I believe gdb is the *only* package directly dependent on tk,
2207 # so we should be able to put the 'maybe's in unconditionally and
2208 # leave out the maybe dependencies when enable_gdbtk is false. I'm not
2209 # 100% sure that that's safe though.
2211 gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-libgui"
2212 case "$enable_gdbtk" in
2216 GDB_TK="${gdb_tk}" ;;
2218 # Only add the dependency on gdbtk when GDBtk is part of the gdb
2219 # distro. Eventually someone will fix this and move Insight, nee
2220 # gdbtk to a separate directory.
2221 if test -d ${srcdir}/gdb/gdbtk ; then
2228 CONFIGURE_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-configure-/g`
2229 INSTALL_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-install-/g`
2231 # Strip out unwanted targets.
2233 # While at that, we remove Makefiles if we were started for recursive
2234 # configuration, so that the top-level Makefile reconfigures them,
2235 # like we used to do when configure itself was recursive.
2237 # Loop over modules. $extrasub must be used with care, limiting as
2238 # much as possible the usage of range addresses. That's because autoconf
2239 # splits the sed script to overcome limits in the number of commands,
2240 # and relying on carefully-timed sed passes may turn out to be very hard
2241 # to maintain later. In this particular case, you just have to be careful
2242 # not to nest @if/@endif pairs, because configure will not warn you at all.
2244 AC_ARG_ENABLE([bootstrap],
2245 [ --enable-bootstrap enable bootstrapping @<:@yes if native build@:>@],,
2246 enable_bootstrap=default)
2248 # Issue errors and warnings for invalid/strange bootstrap combinations.
2249 case "$configdirs" in
2250 *gcc*) have_compiler=yes ;;
2251 *) have_compiler=no ;;
2254 case "$have_compiler:$host:$target:$enable_bootstrap" in
2257 # Default behavior. Enable bootstrap if we have a compiler
2258 # and we are in a native configuration.
2259 yes:$build:$build:default)
2260 enable_bootstrap=yes ;;
2263 enable_bootstrap=no ;;
2265 # We have a compiler and we are in a native configuration, bootstrap is ok
2266 yes:$build:$build:yes)
2269 # Other configurations, but we have a compiler. Assume the user knows
2272 AC_MSG_WARN([trying to bootstrap a cross compiler])
2275 # No compiler: if they passed --enable-bootstrap explicitly, fail
2277 AC_MSG_ERROR([cannot bootstrap without a compiler]) ;;
2279 # Fail if wrong command line
2281 AC_MSG_ERROR([invalid option for --enable-bootstrap])
2285 # Adjust the toplevel makefile according to whether bootstrap was selected.
2286 case "$enable_bootstrap" in
2288 bootstrap_suffix=bootstrap ;;
2290 bootstrap_suffix=no-bootstrap ;;
2293 for module in ${build_configdirs} ; do
2294 if test -z "${no_recursion}" \
2295 && test -f ${build_subdir}/${module}/Makefile; then
2296 echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure"
2297 rm -f ${build_subdir}/${module}/Makefile
2300 /^@if build-$module\$/d
2301 /^@endif build-$module\$/d
2302 /^@if build-$module-$bootstrap_suffix\$/d
2303 /^@endif build-$module-$bootstrap_suffix\$/d"
2305 for module in ${configdirs} ; do
2306 if test -z "${no_recursion}"; then
2307 for file in stage*-${module}/Makefile prev-${module}/Makefile ${module}/Makefile; do
2308 if test -f ${file}; then
2309 echo 1>&2 "*** removing ${file} to force reconfigure"
2316 /^@endif $module\$/d
2317 /^@if $module-$bootstrap_suffix\$/d
2318 /^@endif $module-$bootstrap_suffix\$/d"
2320 for module in ${target_configdirs} ; do
2321 if test -z "${no_recursion}" \
2322 && test -f ${target_subdir}/${module}/Makefile; then
2323 echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure"
2324 rm -f ${target_subdir}/${module}/Makefile
2327 /^@if target-$module\$/d
2328 /^@endif target-$module\$/d
2329 /^@if target-$module-$bootstrap_suffix\$/d
2330 /^@endif target-$module-$bootstrap_suffix\$/d"
2334 /^@if /,/^@endif /d"
2336 # Create the serialization dependencies. This uses a temporary file.
2338 AC_ARG_ENABLE([serial-configure],
2339 [ --enable-serial-@<:@{host,target,build}-@:>@configure
2340 force sequential configuration of
2341 sub-packages for the host, target or build
2342 machine, or all sub-packages])
2344 case ${enable_serial_configure} in
2346 enable_serial_build_configure=yes
2347 enable_serial_host_configure=yes
2348 enable_serial_target_configure=yes
2352 # These force 'configure's to be done one at a time, to avoid problems
2353 # with contention over a shared config.cache.
2355 echo '# serdep.tmp' > serdep.tmp
2357 test "x${enable_serial_build_configure}" = xyes &&
2358 for item in ${build_configdirs} ; do
2361 *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;;
2366 test "x${enable_serial_host_configure}" = xyes &&
2367 for item in ${configdirs} ; do
2370 *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;;
2375 test "x${enable_serial_target_configure}" = xyes &&
2376 for item in ${target_configdirs} ; do
2379 *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;;
2383 serialization_dependencies=serdep.tmp
2384 AC_SUBST_FILE(serialization_dependencies)
2386 # Base args. Strip norecursion, cache-file, srcdir, host, build,
2387 # target, nonopt, and variable assignments. These are the ones we
2388 # might not want to pass down to subconfigures. Also strip
2389 # program-prefix, program-suffix, and program-transform-name, so that
2390 # we can pass down a consistent program-transform-name.
2394 eval "set -- $ac_configure_args"
2397 if test X"$skip_next" = X"yes"; then
2401 if test X"$keep_next" = X"yes"; then
2404 ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
2406 baseargs="$baseargs '$ac_arg'"
2411 # Handle separated arguments. Based on the logic generated by
2414 *=* | --config-cache | -C | -disable-* | --disable-* \
2415 | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
2416 | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
2417 | -with-* | --with-* | -without-* | --without-* | --x)
2443 -program-prefix* | \
2444 -program-suffix* | \
2445 -program-transform-name* )
2446 skip_next=$separate_arg
2450 # An option. Add it.
2453 ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
2455 baseargs="$baseargs '$ac_arg'"
2456 keep_next=$separate_arg
2459 # Either a variable assignment, or a nonopt (triplet). Don't
2460 # pass it down; let the Makefile handle this.
2465 # Remove the initial space we just introduced and, as these will be
2466 # expanded by make, quote '$'.
2467 baseargs=`echo "x$baseargs" | sed -e 's/^x *//' -e 's,\\$,$$,g'`
2469 # Add in --program-transform-name, after --program-prefix and
2470 # --program-suffix have been applied to it. Autoconf has already
2471 # doubled dollar signs and backslashes in program_transform_name; we want
2472 # the backslashes un-doubled, and then the entire thing wrapped in single
2473 # quotes, because this will be expanded first by make and then by the shell.
2474 # Also, because we want to override the logic in subdir configure scripts to
2475 # choose program_transform_name, replace any s,x,x, with s,y,y,.
2476 sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" <<EOF_SED > conftestsed.out
2477 ${program_transform_name}
2479 gcc_transform_name=`cat conftestsed.out`
2480 rm -f conftestsed.out
2481 baseargs="$baseargs --program-transform-name='${gcc_transform_name}'"
2482 if test "$silent" = yes; then
2483 baseargs="$baseargs --silent"
2486 # For the build-side libraries, we just need to pretend we're native,
2487 # and not use the same cache file. Multilibs are neither needed nor
2489 build_configargs="--cache-file=../config.cache ${baseargs}"
2491 # For host modules, accept cache file option, or specification as blank.
2492 case "${cache_file}" in
2494 cache_file_option="" ;;
2495 /* | [[A-Za-z]]:[[\\/]]* ) # absolute path
2496 cache_file_option="--cache-file=${cache_file}" ;;
2498 cache_file_option="--cache-file=../${cache_file}" ;;
2501 # Host dirs don't like to share a cache file either, horribly enough.
2502 # This seems to be due to autoconf 2.5x stupidity.
2503 host_configargs="--cache-file=./config.cache ${extra_host_args} ${baseargs}"
2505 target_configargs=${baseargs}
2507 # Passing a --with-cross-host argument lets the target libraries know
2508 # whether they are being built with a cross-compiler or being built
2509 # native. However, it would be better to use other mechanisms to make the
2510 # sorts of decisions they want to make on this basis. Please consider
2511 # this option to be deprecated. FIXME.
2512 if test x${is_cross_compiler} = xyes ; then
2513 target_configargs="--with-cross-host=${host_noncanonical} ${target_configargs}"
2516 # Default to --enable-multilib.
2517 if test x${enable_multilib} = x ; then
2518 target_configargs="--enable-multilib ${target_configargs}"
2521 # Pass --with-newlib if appropriate. Note that target_configdirs has
2522 # changed from the earlier setting of with_newlib.
2523 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
2524 target_configargs="--with-newlib ${target_configargs}"
2527 # Different target subdirs use different values of certain variables
2528 # (notably CXX). Worse, multilibs use *lots* of different values.
2529 # Worse yet, autoconf 2.5x makes some of these 'precious', meaning that
2530 # it doesn't automatically accept command-line overrides of them.
2531 # This means it's not safe for target subdirs to share a cache file,
2532 # which is disgusting, but there you have it. Hopefully this can be
2533 # fixed in future. It's still worthwhile to use a cache file for each
2534 # directory. I think.
2536 # Pass the appropriate --build, --host, --target and --cache-file arguments.
2537 # We need to pass --target, as newer autoconf's requires consistency
2538 # for target_alias and gcc doesn't manage it consistently.
2539 target_configargs="--cache-file=./config.cache ${target_configargs}"
2542 case " $target_configdirs " in
2544 case " $target_configargs " in
2545 *" --with-newlib "*)
2548 FLAGS_FOR_TARGET=$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' ;;
2551 # If we're not building GCC, don't discard standard headers.
2552 if test -d ${srcdir}/gcc; then
2553 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc'
2555 if test "${build}" != "${host}"; then
2556 # On Canadian crosses, CC_FOR_TARGET will have already been set
2557 # by `configure', so we won't have an opportunity to add -Bgcc/
2558 # to it. This is right: we don't want to search that directory
2559 # for binaries, but we want the header files in there, so add
2561 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include'
2563 # Someone might think of using the pre-installed headers on
2564 # Canadian crosses, in case the installed compiler is not fully
2565 # compatible with the compiler being built. In this case, it
2566 # would be better to flag an error than risking having
2567 # incompatible object files being constructed. We can't
2568 # guarantee that an error will be flagged, but let's hope the
2569 # compiler will do it, when presented with incompatible header
2574 case "${target}-${is_cross_compiler}" in
2575 i[[3456789]]86-*-linux*-no)
2576 # Here host == target, so we don't need to build gcc,
2577 # so we don't want to discard standard headers.
2578 FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'`
2581 # If we're building newlib, use its generic headers last, but search
2582 # for any libc-related directories first (so make it the last -B
2584 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include'
2586 # If we're building libgloss, find the startup file, simulator library
2587 # and linker script.
2588 case " $target_configdirs " in
2590 # Look for startup file, simulator library and maybe linker script.
2591 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/libgloss/'"$libgloss_dir"
2592 # Look for libnosys.a in case the target needs it.
2593 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/libgloss/libnosys'
2594 # Most targets have the linker script in the source directory.
2595 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$s/libgloss/'"$libgloss_dir"
2606 # Can't be handled as Cygwin above since Mingw does not use newlib.
2607 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup/mingw -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/mingw/include -isystem $$s/winsup/w32api/include' ;;
2610 # Allow the user to override the flags for
2611 # our build compiler if desired.
2612 if test x"${build}" = x"${host}" ; then
2613 CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
2614 CXXFLAGS_FOR_BUILD=${CXXFLAGS_FOR_BUILD-${CXXFLAGS}}
2615 LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-${LDFLAGS}}
2618 # On Canadian crosses, we'll be searching the right directories for
2619 # the previously-installed cross compiler, so don't bother to add
2620 # flags for directories within the install tree of the compiler
2621 # being built; programs in there won't even run.
2622 if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then
2623 # Search for pre-installed headers if nothing else fits.
2624 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include'
2627 if test "x${use_gnu_ld}" = x &&
2628 echo " ${configdirs} " | grep " ld " > /dev/null ; then
2629 # Arrange for us to find uninstalled linker scripts.
2630 FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(HOST_SUBDIR)/ld'
2633 # Search for other target-specific linker scripts and such.
2636 FLAGS_FOR_TARGET="$FLAGS_FOR_TARGET -mlibrary"
2640 # Makefile fragments.
2641 for frag in host_makefile_frag target_makefile_frag alphaieee_frag ospace_frag;
2643 eval fragval=\$$frag
2644 if test $fragval != /dev/null; then
2645 eval $frag=${srcdir}/$fragval
2648 AC_SUBST_FILE(host_makefile_frag)
2649 AC_SUBST_FILE(target_makefile_frag)
2650 AC_SUBST_FILE(alphaieee_frag)
2651 AC_SUBST_FILE(ospace_frag)
2653 # Miscellanea: directories, flags, etc.
2654 AC_SUBST(RPATH_ENVVAR)
2655 AC_SUBST(GCC_SHLIB_SUBDIR)
2657 AC_SUBST(build_tooldir)
2658 AC_SUBST(CONFIGURE_GDB_TK)
2660 AC_SUBST(INSTALL_GDB_TK)
2662 # Build module lists & subconfigure args.
2663 AC_SUBST(build_configargs)
2664 AC_SUBST(build_configdirs)
2666 # Host module lists & subconfigure args.
2667 AC_SUBST(host_configargs)
2668 AC_SUBST(configdirs)
2670 # Target module lists & subconfigure args.
2671 AC_SUBST(target_configargs)
2675 AC_SUBST(AR_FOR_BUILD)
2676 AC_SUBST(AS_FOR_BUILD)
2677 AC_SUBST(CC_FOR_BUILD)
2678 AC_SUBST(CFLAGS_FOR_BUILD)
2679 AC_SUBST(CXXFLAGS_FOR_BUILD)
2680 AC_SUBST(CXX_FOR_BUILD)
2681 AC_SUBST(DLLTOOL_FOR_BUILD)
2682 AC_SUBST(GCJ_FOR_BUILD)
2683 AC_SUBST(GFORTRAN_FOR_BUILD)
2684 AC_SUBST(LDFLAGS_FOR_BUILD)
2685 AC_SUBST(LD_FOR_BUILD)
2686 AC_SUBST(NM_FOR_BUILD)
2687 AC_SUBST(RANLIB_FOR_BUILD)
2688 AC_SUBST(WINDMC_FOR_BUILD)
2689 AC_SUBST(WINDRES_FOR_BUILD)
2690 AC_SUBST(config_shell)
2692 # Generate default definitions for YACC, M4, LEX and other programs that run
2693 # on the build machine. These are used if the Makefile can't locate these
2694 # programs in objdir.
2695 MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing
2697 AC_CHECK_PROGS([YACC], ['bison -y' byacc yacc], [$MISSING bison -y])
2698 case " $build_configdirs " in
2699 *" bison "*) YACC='$$r/$(BUILD_SUBDIR)/bison/tests/bison -y' ;;
2700 *" byacc "*) YACC='$$r/$(BUILD_SUBDIR)/byacc/byacc' ;;
2703 AC_CHECK_PROGS([BISON], [bison], [$MISSING bison])
2704 case " $build_configdirs " in
2705 *" bison "*) BISON='$$r/$(BUILD_SUBDIR)/bison/tests/bison' ;;
2708 AC_CHECK_PROGS([M4], [gm4 gnum4 m4], [$MISSING m4])
2709 case " $build_configdirs " in
2710 *" m4 "*) M4='$$r/$(BUILD_SUBDIR)/m4/m4' ;;
2713 AC_CHECK_PROGS([LEX], [flex lex], [$MISSING flex])
2714 case " $build_configdirs " in
2715 *" flex "*) LEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;;
2716 *" lex "*) LEX='$$r/$(BUILD_SUBDIR)/lex/lex' ;;
2719 AC_CHECK_PROGS([FLEX], [flex], [$MISSING flex])
2720 case " $build_configdirs " in
2721 *" flex "*) FLEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;;
2724 AC_CHECK_PROGS([MAKEINFO], makeinfo, [$MISSING makeinfo])
2725 case " $build_configdirs " in
2726 *" texinfo "*) MAKEINFO='$$r/$(BUILD_SUBDIR)/texinfo/makeinfo/makeinfo' ;;
2729 # For an installed makeinfo, we require it to be from texinfo 4.7 or
2730 # higher, else we use the "missing" dummy.
2731 if ${MAKEINFO} --version \
2732 | egrep 'texinfo[^0-9]*(4\.([7-9]|[1-9][0-9])|[5-9]|[1-9][0-9])' >/dev/null 2>&1; then
2735 MAKEINFO="$MISSING makeinfo"
2741 # FIXME: expect and dejagnu may become build tools?
2743 AC_CHECK_PROGS(EXPECT, expect, expect)
2744 case " $configdirs " in
2746 test $host = $build && EXPECT='$$r/$(HOST_SUBDIR)/expect/expect'
2750 AC_CHECK_PROGS(RUNTEST, runtest, runtest)
2751 case " $configdirs " in
2753 test $host = $build && RUNTEST='$$s/$(HOST_SUBDIR)/dejagnu/runtest'
2759 NCN_STRICT_CHECK_TOOLS(AR, ar)
2760 NCN_STRICT_CHECK_TOOLS(AS, as)
2761 NCN_STRICT_CHECK_TOOLS(DLLTOOL, dlltool)
2762 NCN_STRICT_CHECK_TOOLS(LD, ld)
2763 NCN_STRICT_CHECK_TOOLS(LIPO, lipo)
2764 NCN_STRICT_CHECK_TOOLS(NM, nm)
2765 NCN_STRICT_CHECK_TOOLS(RANLIB, ranlib, :)
2766 NCN_STRICT_CHECK_TOOLS(STRIP, strip, :)
2767 NCN_STRICT_CHECK_TOOLS(WINDRES, windres)
2768 NCN_STRICT_CHECK_TOOLS(WINDMC, windmc)
2769 NCN_STRICT_CHECK_TOOLS(OBJCOPY, objcopy)
2770 NCN_STRICT_CHECK_TOOLS(OBJDUMP, objdump)
2777 AC_ARG_WITH([build-time-tools],
2778 [ --with-build-time-tools=PATH
2779 use given path to find target tools during the build],
2780 [case x"$withval" in
2783 with_build_time_tools=
2784 AC_MSG_WARN([argument to --with-build-time-tools must be an absolute path])
2787 [with_build_time_tools=])
2789 NCN_STRICT_CHECK_TARGET_TOOLS(CC_FOR_TARGET, cc gcc)
2790 NCN_STRICT_CHECK_TARGET_TOOLS(CXX_FOR_TARGET, c++ g++ cxx gxx)
2791 NCN_STRICT_CHECK_TARGET_TOOLS(GCC_FOR_TARGET, gcc, ${CC_FOR_TARGET})
2792 NCN_STRICT_CHECK_TARGET_TOOLS(GCJ_FOR_TARGET, gcj)
2793 NCN_STRICT_CHECK_TARGET_TOOLS(GFORTRAN_FOR_TARGET, gfortran)
2795 ACX_CHECK_INSTALLED_TARGET_TOOL(AR_FOR_TARGET, ar)
2796 ACX_CHECK_INSTALLED_TARGET_TOOL(AS_FOR_TARGET, as)
2797 ACX_CHECK_INSTALLED_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool)
2798 ACX_CHECK_INSTALLED_TARGET_TOOL(LD_FOR_TARGET, ld)
2799 ACX_CHECK_INSTALLED_TARGET_TOOL(LIPO_FOR_TARGET, lipo)
2800 ACX_CHECK_INSTALLED_TARGET_TOOL(NM_FOR_TARGET, nm)
2801 ACX_CHECK_INSTALLED_TARGET_TOOL(OBJDUMP_FOR_TARGET, objdump)
2802 ACX_CHECK_INSTALLED_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib, :)
2803 ACX_CHECK_INSTALLED_TARGET_TOOL(STRIP_FOR_TARGET, strip)
2804 ACX_CHECK_INSTALLED_TARGET_TOOL(WINDRES_FOR_TARGET, windres)
2805 ACX_CHECK_INSTALLED_TARGET_TOOL(WINDMC_FOR_TARGET, windmc)
2807 RAW_CXX_FOR_TARGET="$CXX_FOR_TARGET"
2809 GCC_TARGET_TOOL(ar, AR_FOR_TARGET, AR, [binutils/ar])
2810 GCC_TARGET_TOOL(as, AS_FOR_TARGET, AS, [gas/as-new])
2811 GCC_TARGET_TOOL(cc, CC_FOR_TARGET, CC, [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/])
2812 GCC_TARGET_TOOL(c++, CXX_FOR_TARGET, CXX,
2813 [gcc/g++ -B$$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],
2815 GCC_TARGET_TOOL(c++ for libstdc++, RAW_CXX_FOR_TARGET, CXX,
2816 [gcc/xgcc -shared-libgcc -B$$r/$(HOST_SUBDIR)/gcc -nostdinc++ -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs],
2818 GCC_TARGET_TOOL(dlltool, DLLTOOL_FOR_TARGET, DLLTOOL, [binutils/dlltool])
2819 GCC_TARGET_TOOL(gcc, GCC_FOR_TARGET, , [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/])
2820 GCC_TARGET_TOOL(gcj, GCJ_FOR_TARGET, GCJ,
2821 [gcc/gcj -B$$r/$(HOST_SUBDIR)/gcc/], java)
2822 GCC_TARGET_TOOL(gfortran, GFORTRAN_FOR_TARGET, GFORTRAN,
2823 [gcc/gfortran -B$$r/$(HOST_SUBDIR)/gcc/], fortran)
2824 GCC_TARGET_TOOL(ld, LD_FOR_TARGET, LD, [ld/ld-new])
2825 GCC_TARGET_TOOL(lipo, LIPO_FOR_TARGET, LIPO)
2826 GCC_TARGET_TOOL(nm, NM_FOR_TARGET, NM, [binutils/nm-new])
2827 GCC_TARGET_TOOL(objdump, OBJDUMP_FOR_TARGET, OBJDUMP, [binutils/objdump])
2828 GCC_TARGET_TOOL(ranlib, RANLIB_FOR_TARGET, RANLIB, [binutils/ranlib])
2829 GCC_TARGET_TOOL(strip, STRIP_FOR_TARGET, STRIP, [binutils/strip])
2830 GCC_TARGET_TOOL(windres, WINDRES_FOR_TARGET, WINDRES, [binutils/windres])
2831 GCC_TARGET_TOOL(windmc, WINDMC_FOR_TARGET, WINDMC, [binutils/windmc])
2833 AC_SUBST(FLAGS_FOR_TARGET)
2834 AC_SUBST(RAW_CXX_FOR_TARGET)
2836 # Certain tools may need extra flags.
2837 AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
2838 RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target}
2839 NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
2841 # When building target libraries, except in a Canadian cross, we use
2842 # the same toolchain as the compiler we just built.
2843 COMPILER_AS_FOR_TARGET='$(AS_FOR_TARGET)'
2844 COMPILER_LD_FOR_TARGET='$(LD_FOR_TARGET)'
2845 COMPILER_NM_FOR_TARGET='$(NM_FOR_TARGET)'
2846 if test $host = $build; then
2847 case " $configdirs " in
2849 COMPILER_AS_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/as'
2850 COMPILER_LD_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/collect-ld'
2851 COMPILER_NM_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/nm'${extra_nmflags_for_target}
2856 AC_SUBST(COMPILER_AS_FOR_TARGET)
2857 AC_SUBST(COMPILER_LD_FOR_TARGET)
2858 AC_SUBST(COMPILER_NM_FOR_TARGET)
2860 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
2861 AC_ARG_ENABLE(maintainer-mode,
2862 [ --enable-maintainer-mode enable make rules and dependencies not useful
2863 (and sometimes confusing) to the casual installer],
2864 USE_MAINTAINER_MODE=$enableval,
2865 USE_MAINTAINER_MODE=no)
2866 AC_MSG_RESULT($USE_MAINTAINER_MODE)
2867 AC_SUBST(MAINTAINER_MODE_TRUE)
2868 AC_SUBST(MAINTAINER_MODE_FALSE)
2869 if test "$USE_MAINTAINER_MODE" = yes; then
2870 MAINTAINER_MODE_TRUE=
2871 MAINTAINER_MODE_FALSE='#'
2873 MAINTAINER_MODE_TRUE='#'
2874 MAINTAINER_MODE_FALSE=
2876 MAINT=$MAINTAINER_MODE_TRUE
2879 # ---------------------
2880 # GCC bootstrap support
2881 # ---------------------
2883 # Stage specific cflags for build.
2888 yes) stage1_cflags="-g -Wa,-J" ;;
2889 *) stage1_cflags="-g -J" ;;
2893 # This is aimed to mimic bootstrap with a non-GCC compiler to catch problems.
2894 if test "$GCC" = yes; then
2895 saved_CFLAGS="$CFLAGS"
2897 # Pass -fkeep-inline-functions for stage 1 if the GCC version supports it.
2898 CFLAGS="$CFLAGS -fkeep-inline-functions"
2899 AC_MSG_CHECKING([whether -fkeep-inline-functions is supported])
2901 #if (__GNUC__ < 3) \
2902 || (__GNUC__ == 3 && (__GNUC_MINOR__ < 3 \
2903 || (__GNUC_MINOR__ == 3 && __GNUC_PATCHLEVEL__ < 1)))
2904 #error http://gcc.gnu.org/PR29382
2907 [AC_MSG_RESULT([yes]); stage1_cflags="$stage1_cflags -fkeep-inline-functions"],
2908 [AC_MSG_RESULT([no])])
2910 CFLAGS="$saved_CFLAGS"
2913 AC_SUBST(stage1_cflags)
2915 # Enable --enable-checking in stage1 of the compiler.
2916 AC_ARG_ENABLE(stage1-checking,
2917 [ --enable-stage1-checking@<:@=all@:>@ choose additional checking for stage1
2919 [stage1_checking=--enable-checking=${enable_stage1_checking}],
2920 [if test "x$enable_checking" = xno || test "x$enable_checking" = x; then
2921 stage1_checking=--enable-checking=yes,types
2923 stage1_checking=--enable-checking=$enable_checking,types
2925 AC_SUBST(stage1_checking)
2927 # Enable -Werror in bootstrap stage2 and later.
2928 AC_ARG_ENABLE(werror,
2929 [ --enable-werror enable -Werror in bootstrap stage2 and later], [],
2930 [if test -d ${srcdir}/gcc && test x"`cat $srcdir/gcc/DEV-PHASE`" = xexperimental; then
2935 case ${enable_werror} in
2936 yes) stage2_werror_flag="--enable-werror-always" ;;
2937 *) stage2_werror_flag="" ;;
2939 AC_SUBST(stage2_werror_flag)
2941 # Flags needed to enable html installing and building
2942 AC_ARG_WITH(datarootdir,
2943 [ --with-datarootdir use datarootdir as the data root directory.],
2944 [datarootdir="\${prefix}/${withval}"],
2945 [datarootdir="\${prefix}/share"])
2948 [ --with-docdir install documentation in this directory.],
2949 [docdir="\${prefix}/${withval}"],
2950 [docdir="\${datarootdir}/doc"])
2953 [ --with-pdfdir install pdf in this directory.],
2954 [pdfdir="\${prefix}/${withval}"],
2955 [pdfdir="\${docdir}"])
2957 AC_ARG_WITH(htmldir,
2958 [ --with-htmldir install html in this directory.],
2959 [htmldir="\${prefix}/${withval}"],
2960 [htmldir="\${docdir}"])
2962 AC_SUBST(datarootdir)