-# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998,
-# 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+# 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
#
# This file is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
##############################################################################
### WARNING: this file contains embedded tabs. Do not run untabify on this file.
moveifchange=${srcdir}/move-if-change
+srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
+
+# We pass INSTALL explicitly to sub-makes. Make sure that it is not
+# a relative path.
+if test "$INSTALL" = "${srcdir}/install-sh -c"; then
+ INSTALL="${srcpwd}/install-sh -c"
+fi
+
# Set srcdir to "." if that's what it is.
# This is important for multilib support.
pwd=`${PWDCMD-pwd}`
-srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
if test "${pwd}" = "${srcpwd}" ; then
srcdir=.
fi
topsrcdir=$srcpwd
extra_host_args=
-# Define the trigger file to make sure configure will re-run whenever
-# the gcc version number changes.
-if test "${with_gcc_version_trigger+set}" = set ; then
- gcc_version_trigger="$with_gcc_version_trigger"
- gcc_version=`grep version_string ${with_gcc_version_trigger} | sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/'`
-else
- # If gcc's sources are available, define the trigger file.
- if test -f ${topsrcdir}/gcc/version.c ; then
- gcc_version_trigger=${topsrcdir}/gcc/version.c
- gcc_version=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/'`
- case "$ac_configure_args" in
- *--with-gcc-version-trigger=$gcc_version_trigger* )
- ;;
- * )
- # Add to all subconfigure arguments: build, host, and target.
- ac_configure_args="$ac_configure_args --with-gcc-version-trigger=$gcc_version_trigger"
- ;;
- esac
- fi
-fi
### To add a new directory to the tree, first choose whether it is a target
### or a host dependent tool. Then put it into the appropriate list
build_libs="build-libiberty"
# these tools are built for the build environment
-build_tools="build-texinfo build-byacc build-flex build-bison build-m4"
+build_tools="build-texinfo build-byacc build-flex build-bison build-m4 build-fixincludes"
# these libraries are used by various programs built for the host environment
#
-host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl libgui zlib libbanshee libcpp"
+host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl libgui zlib libcpp libdecnumber"
# these tools are built for the host environment
# Note, the powerpc-eabi build depends on sim occurring before gdb in order to
# know that we are building the simulator.
# binutils, gas and ld appear in that order because it makes sense to run
# "make check" in that particular order.
-host_tools="texinfo byacc flex bison binutils gas ld gcc sid sim gdb make patch prms send-pr gprof etc expect dejagnu ash bash bzip2 m4 autoconf automake libtool diff rcs fileutils shellutils time textutils wdiff find uudecode hello tar gzip indent recode release sed utils guile perl gawk findutils gettext zip fastjar"
+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"
# libgcj represents the runtime libraries only used by gcj.
libgcj="target-libffi \
- target-boehm-gc \
target-zlib \
target-qthreads \
target-libjava"
# the host libraries and the host tools (which may be a cross compiler)
#
target_libraries="target-libiberty \
+ target-libgcc \
target-libgloss \
target-newlib \
target-libstdc++-v3 \
target-libmudflap \
+ target-libssp \
target-libgfortran \
+ target-boehm-gc \
${libgcj} \
target-libobjc \
- target-libada"
+ target-libada \
+ target-libgomp"
# these tools are built using the target libraries, and are intended to
# run only in the target environment
## ${target_configdirs} is directories we build using the target tools.
configdirs=`echo ${host_libs} ${host_tools}`
target_configdirs=`echo ${target_libraries} ${target_tools}`
-
-# Only make build modules if build != host.
-if test ${host_alias} != ${build_alias} ; then
- build_configdirs=`echo ${build_libs} ${build_tools}`
-fi
+build_configdirs=`echo ${build_libs} ${build_tools}`
################################################################################
# Some tools are only suitable for building in a "native" situation.
# Remove these if host!=target.
-native_only="autoconf automake libtool fileutils find gawk gettext gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff gprof target-groff guile perl time ash bash bzip2 prms gnuserv target-gperf"
+native_only="autoconf automake libtool fileutils find gawk gettext gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff target-groff guile perl time ash bash bzip2 prms gnuserv target-gperf"
# Similarly, some are only suitable for cross toolchains.
# Remove these if host=target.
# If both --with-headers and --with-libs are specified, default to
# --without-newlib.
-if test x"${with_headers}" != x && test x"${with_headers} != xno \
- && test x"${with_libs}" != x && test x"${with_libs} != xno ; then
+if test x"${with_headers}" != x && test x"${with_headers}" != xno \
+ && test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
if test x"${with_newlib}" = x ; then
with_newlib=no
fi
configdirs="$configdirs libtermcap" ;;
esac
+# A target can indicate whether a language isn't supported for some reason.
+# Only spaces may be used in this macro; not newlines or tabs.
+unsupported_languages=
+
# Remove more programs from consideration, based on the host or
# target this usually means that a port of the program doesn't
# exist yet.
;;
i[[3456789]]86-*-mingw32*)
# noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl gnuserv"
- noconfigdirs="$noconfigdirs expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool"
+ noconfigdirs="$noconfigdirs expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool newlib"
;;
i[[3456789]]86-*-beos*)
noconfigdirs="$noconfigdirs tk itcl libgui gdb"
powerpc-*-beos*)
noconfigdirs="$noconfigdirs tk itcl libgui gdb dejagnu readline"
;;
- *-*-darwin*)
- noconfigdirs="$noconfigdirs tk itcl libgui"
- ;;
esac
-AC_ARG_WITH(libbanshee,
-[ --without-libbanshee Don't build with libbanshee])
-case ${with_libbanshee} in
- no)
- noconfigdirs="$noconfigdirs libbanshee" ;;
- yes|"")
- with_libbanshee=yes
- ;;
- *)
- AC_MSG_ERROR([--with-libbanshee can only be empty, "yes" or "no" (empty defaults to "yes".])
-esac
AC_ARG_ENABLE(libada,
[ --enable-libada Builds libada directory],
ENABLE_LIBADA=$enableval,
ENABLE_LIBADA=yes)
if test "${ENABLE_LIBADA}" != "yes" ; then
- noconfigdirs="$noconfigdirs target-libada"
+ noconfigdirs="$noconfigdirs gnattools"
fi
+AC_ARG_ENABLE(libssp,
+[ --enable-libssp Builds libssp directory],
+ENABLE_LIBSSP=$enableval,
+ENABLE_LIBSSP=yes)
+
# Save it here so that, even in case of --enable-libgcj, if the Java
# front-end isn't enabled, we still get libgcj disabled.
libgcj_saved=$libgcj
esac
-# Allow --disable-libmudflap to exclude target-libmudflap
-case $enable_libmudflap in
-yes)
- ;;
-no)
- noconfigdirs="$noconfigdirs target-libmudflap"
- ;;
-"")
+# Disable libmudflap on some systems.
+if test x$enable_libmudflap = x ; then
case "${target}" in
- *-*-linux*-gnu | *-*-gnu* | *-*-k*bsd*-gnu)
+ *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
# Enable libmudflap by default in GNU and friends.
;;
*-*-freebsd*)
noconfigdirs="$noconfigdirs target-libmudflap"
;;
esac
-esac
+fi
+
+# Disable libgomp on non POSIX hosted systems.
+if test x$enable_libgomp = x ; then
+ # Enable libgomp by default on hosted POSIX systems.
+ case "${target}" in
+ *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
+ ;;
+ *-*-netbsd* | *-*-freebsd* | *-*-openbsd*)
+ ;;
+ *-*-solaris2* | *-*-sysv4* | *-*-irix6* | *-*-osf* | *-*-hpux11*)
+ ;;
+ *-*-darwin* | *-*-aix*)
+ ;;
+ *)
+ noconfigdirs="$noconfigdirs target-libgomp"
+ ;;
+ esac
+fi
case "${target}" in
*-*-chorusos)
noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
;;
- powerpc-*-darwin*)
+ powerpc-*-darwin* | i[[3456789]]86-*-darwin*)
noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
- noconfigdirs="$noconfigdirs target-libobjc"
+ noconfigdirs="$noconfigdirs sim target-rda"
;;
*-*-darwin*)
- noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
- noconfigdirs="$noconfigdirs target-libobjc ${libgcj}"
+ noconfigdirs="$noconfigdirs ld gas gdb gprof"
+ noconfigdirs="$noconfigdirs sim target-rda"
+ noconfigdirs="$noconfigdirs ${libgcj}"
;;
*-*-freebsd[[12]] | *-*-freebsd[[12]].* | *-*-freebsd*aout*)
noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
;;
esac
;;
- *-*-netware)
- noconfigdirs="$noconfigdirs target-libstdc++-v3 target-newlib target-libiberty target-libgloss ${libgcj}"
+ *-*-netware*)
+ noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss ${libgcj} target-libmudflap"
;;
*-*-rtems*)
noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
;;
+ # The tpf target doesn't support gdb yet.
+ *-*-tpf*)
+ noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty ${libgcj} target-libmudflap gdb tcl tk libgui itcl"
+ ;;
*-*-uclinux*)
noconfigdirs="$noconfigdirs target-newlib target-libgloss target-rda ${libgcj}"
;;
*-*-vxworks*)
- noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty ${libgcj}"
+ noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty target-libstdc++-v3 ${libgcj}"
;;
alpha*-dec-osf*)
# ld works, but does not support shared libraries.
arc-*-*)
noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
;;
+ arm-semi-aof )
+ ;;
arm-*-coff | strongarm-*-coff | xscale-*-coff)
noconfigdirs="$noconfigdirs ${libgcj}"
;;
arm-*-elf* | strongarm-*-elf* | xscale-*-elf* | arm*-*-eabi* )
noconfigdirs="$noconfigdirs target-libffi target-qthreads"
;;
+ arm*-*-linux-gnueabi)
+ noconfigdirs="$noconfigdirs target-libffi target-qthreads"
+ noconfigdirs="$noconfigdirs target-libjava target-libobjc"
+ ;;
arm*-*-symbianelf*)
noconfigdirs="$noconfigdirs ${libgcj} target-libiberty"
;;
arm-*-pe*)
noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
;;
- arm-*-oabi*)
- noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
- ;;
thumb-*-coff)
noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
;;
thumb-*-elf)
noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
;;
- thumb-*-oabi)
- noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
- ;;
thumb-*-pe)
noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
;;
avr-*-*)
noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
;;
+ bfin-*-*)
+ noconfigdirs="$noconfigdirs gdb"
+ if test x${is_cross_compiler} != xno ; then
+ target_configdirs="${target_configdirs} target-bsp target-cygmon"
+ fi
+ ;;
c4x-*-* | tic4x-*-*)
noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
;;
c54x*-*-* | tic54x-*-*)
noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb newlib"
;;
- cris-*-*)
- noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
+ cris-*-* | crisv32-*-*)
+ unsupported_languages="$unsupported_languages java"
+ case "${target}" in
+ *-*-aout)
+ unsupported_languages="$unsupported_languages fortran"
+ noconfigdirs="$noconfigdirs target-libffi target-boehm-gc";;
+ *-*-elf)
+ unsupported_languages="$unsupported_languages fortran"
+ noconfigdirs="$noconfigdirs target-boehm-gc";;
+ *-*-linux*)
+ noconfigdirs="$noconfigdirs target-newlib target-libgloss";;
+ *)
+ unsupported_languages="$unsupported_languages fortran"
+ noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss";;
+ esac
;;
crx-*-*)
- noconfigdirs="$noconfigdirs target-libgloss target-libstdc++-v3 target-mudflap ${libgcj}"
+ noconfigdirs="$noconfigdirs target-libstdc++-v3 target-mudflap ${libgcj}"
;;
d10v-*-*)
noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
h8500-*-*)
noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
;;
+ hppa1.1-*-osf* | hppa1.1-*-bsd* )
+ ;;
hppa*64*-*-linux* | parisc*64*-*-linux*)
# In this case, it's because the hppa64-linux target is for
# the kernel only at this point and has no libc, and thus no
# headers, crt*.o, etc., all of which are needed by these.
noconfigdirs="$noconfigdirs target-zlib"
;;
+ parisc*-*-linux* | hppa*-*-linux*)
+ ;;
hppa*-*-*elf* | \
- parisc*-*-linux* | hppa*-*-linux* | \
hppa*-*-lites* | \
hppa*-*-openbsd* | \
hppa*64*-*-*)
noconfigdirs="$noconfigdirs ${libgcj}"
- # Do configure ld/binutils/gas for this case.
+ ;;
+ hppa*-hp-hpux11*)
+ noconfigdirs="$noconfigdirs ld shellutils"
;;
hppa*-*-*)
# According to Alexandre Oliva <aoliva@redhat.com>, libjava won't
# No gdb or ld support yet.
noconfigdirs="$noconfigdirs ${libgcj} readline mmalloc libgui itcl gdb ld"
;;
+ i370-*-opened*)
+ ;;
i[[3456789]]86-*-coff | i[[3456789]]86-*-elf)
noconfigdirs="$noconfigdirs ${libgcj}"
;;
# 'target-newlib' will appear in skipdirs.
;;
i[[3456789]]86-*-mingw32*)
- target_configdirs="$target_configdirs target-mingw"
- noconfigdirs="$noconfigdirs expect target-libgloss ${libgcj}"
-
- # Can't build gdb for mingw32 if not native.
- case "${host}" in
- i[[3456789]]86-*-mingw32) ;; # keep gdb tcl tk expect etc.
- *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl gnuserv"
- ;;
- esac
+ target_configdirs="$target_configdirs target-winsup"
+ noconfigdirs="$noconfigdirs expect target-libgloss target-newlib ${libgcj}"
;;
*-*-cygwin*)
target_configdirs="$target_configdirs target-libtermcap target-winsup"
noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}"
# always build newlib if winsup directory is present.
- if test -d "$srcdir/winsup"
- then
+ if test -d "$srcdir/winsup/cygwin"; then
skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
- else
- echo "Warning: winsup is missing so newlib can't be built."
+ elif test -d "$srcdir/newlib"; then
+ echo "Warning: winsup/cygwin is missing so newlib can't be built."
fi
-
- # Can't build gdb for Cygwin if not native.
- case "${host}" in
- *-*-cygwin*) ;; # keep gdb tcl tk expect etc.
- *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl libgui gnuserv"
- ;;
- esac
;;
+ i[[3456789]]86-moss-msdos | i[[3456789]]86-*-moss* | \
+ i[[3456789]]86-*-uwin* | i[[3456789]]86-*-interix* )
+ ;;
i[[3456789]]86-*-pe)
noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
;;
i[[3456789]]86-*-beos*)
noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
;;
+ i[[3456789]]86-*-rdos*)
+ noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
+ ;;
m32r-*-*)
noconfigdirs="$noconfigdirs ${libgcj}"
;;
noconfigdirs="$noconfigdirs target-libstdc++-v3"
;;
mmix-*-*)
- noconfigdirs="$noconfigdirs ${libgcj} gdb libgloss"
+ noconfigdirs="$noconfigdirs target-libffi target-boehm-gc gdb libgloss"
+ unsupported_languages="$unsupported_languages fortran java"
;;
mn10200-*-*)
noconfigdirs="$noconfigdirs ${libgcj}"
mn10300-*-*)
noconfigdirs="$noconfigdirs ${libgcj}"
;;
+ mt-*-*)
+ noconfigdirs="$noconfigdirs sim"
+ ;;
powerpc-*-aix*)
# copied from rs6000-*-* entry
- noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
+ noconfigdirs="$noconfigdirs gprof target-libgloss target-libssp ${libgcj}"
;;
powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
target_configdirs="$target_configdirs target-winsup"
powerpc-*-eabi)
noconfigdirs="$noconfigdirs ${libgcj}"
;;
+ powerpc-*-eabi* | powerpcle-*-eabi* | powerpc-*-rtems* )
+ ;;
rs6000-*-lynxos*)
noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}"
;;
rs6000-*-aix*)
- noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
+ noconfigdirs="$noconfigdirs gprof target-libgloss target-libssp ${libgcj}"
;;
rs6000-*-*)
noconfigdirs="$noconfigdirs gprof ${libgcj}"
# <oldham@codesourcery.com>
noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
;;
- mips*-dec-bsd*)
- noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
- ;;
mips*-*-bsd*)
noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
;;
- mipstx39-*-*)
- noconfigdirs="$noconfigdirs gprof ${libgcj}" # same as generic mips
- ;;
mips64*-*-linux*)
- noconfigdirs="$noconfigdirs target-newlib ${libgcj}"
+ noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
;;
mips*-*-linux*)
noconfigdirs="$noconfigdirs target-newlib target-libgloss"
romp-*-*)
noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
;;
- sh-*-*)
+ sh-*-* | sh64-*-*)
case "${host}" in
i[[3456789]]86-*-vsta) ;; # don't add gprof back in
i[[3456789]]86-*-go32*) ;; # don't add gprof back in
esac
noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
;;
- sh64-*-*)
- noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
- ;;
sparc-*-elf*)
noconfigdirs="$noconfigdirs ${libgcj}"
;;
use_gnu_ld=no
fi
;;
+ sparc-*-solaris2.[[0-6]] | sparc-*-solaris2.[[0-6]].*)
+ noconfigdirs="$noconfigdirs ${libgcj}"
+ ;;
sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
;;
+ spu-*-*)
+ skipdirs="target-libssp"
+ ;;
v810-*-*)
noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}"
;;
host_makefile_frag="config/mh-cygwin"
;;
*-mingw32*)
- host_makefile_frag="config/mh-mingw32"
;;
*-interix*)
host_makefile_frag="config/mh-interix"
tentative_cc="/usr/cygnus/progressive/bin/gcc"
host_makefile_frag="config/mh-lynxrs6k"
;;
+ powerpc-*-darwin*)
+ host_makefile_frag="config/mh-ppc-darwin"
+ ;;
+ powerpc-*-aix*)
+ host_makefile_frag="config/mh-ppc-aix"
+ ;;
+ rs6000-*-aix*)
+ host_makefile_frag="config/mh-ppc-aix"
+ ;;
*-*-lynxos*)
# /bin/cc is less than useful for our purposes. Always use GCC
tentative_cc="/bin/gcc"
*-*-sysv4*)
host_makefile_frag="config/mh-sysv4"
;;
+ # This is placed last to prevent interfering with the cases above.
+ i[[3456789]]86-*-*)
+ # Build the stage2 and stage3 compilers with -fomit-frame-pointer.
+ host_makefile_frag="config/mh-x86omitfp"
+ ;;
esac
fi
CXX=${CXX-${host_alias}-c++}
CXXFLAGS=${CXXFLAGS-"-g -O2"}
CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
- CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc}
- CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++}
- GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj}
- GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
- BUILD_DIR_PREFIX=${build_subdir}
- BUILD_PREFIX=${build_alias}-
- BUILD_PREFIX_1=${build_alias}-
else
# Set reasonable default values for some tools even if not Canadian.
# This is all going to change when we autoconfiscate...
CC_FOR_BUILD="\$(CC)"
- GCC_FOR_TARGET="\$(USUAL_GCC_FOR_TARGET)"
- BUILD_DIR_PREFIX=
- BUILD_PREFIX=
- BUILD_PREFIX_1=loser-
-
AC_PROG_CC
# We must set the default linker to the linker used by gcc for the correct
ACX_PROG_CMP_IGNORE_INITIAL
# Check for GMP and MPFR
-gmplibs=
+gmplibs="-lmpfr"
gmpinc=
have_gmp=yes
# Specify a location for mpfr
# check for this first so it ends up on the link line before gmp.
-AC_ARG_WITH(mpfr-dir, [ --with-mpfr-dir=PATH Specify source directory for MPFR library])
-
-if test "x$with_mpfr_dir" != x; then
- gmpinc="-I$with_mpfr_dir/mpfr"
- gmplibs="$with_mpfr_dir/libmpfr.a"
-else
- gmplibs="-lmpfr"
-fi
+AC_ARG_WITH(mpfr-dir, [ --with-mpfr-dir=PATH This option has been REMOVED],
+ AC_MSG_ERROR([The --with-mpfr-dir=PATH option has been removed.
+Use --with-mpfr=PATH or --with-mpfr-include=PATH plus --with-mpfr-lib=PATH]))
-AC_ARG_WITH(mpfr, [ --with-mpfr=PATH Specify directory for installed MPFR library])
+AC_ARG_WITH(mpfr, [ --with-mpfr=PATH Specify prefix directory for installed MPFR package
+ Equivalent to --with-mpfr-include=PATH/include
+ plus --with-mpfr-lib=PATH/lib])
+AC_ARG_WITH(mpfr_include, [ --with-mpfr-include=PATH
+ Specify directory for installed MPFR include files])
+AC_ARG_WITH(mpfr_lib, [ --with-mpfr-lib=PATH Specify the directory for the installed MPFR library])
if test "x$with_mpfr" != x; then
gmplibs="-L$with_mpfr/lib $gmplibs"
gmpinc="-I$with_mpfr/include"
fi
+if test "x$with_mpfr_include" != x; then
+ gmpinc="-I$with_mpfr_include"
+fi
+if test "x$with_mpfr_lib" != x; then
+ gmplibs="-L$with_mpfr_lib $gmplibs"
+fi
# Specify a location for gmp
-AC_ARG_WITH(gmp-dir, [ --with-gmp-dir=PATH Specify source directory for GMP library])
-
-if test "x$with_gmp_dir" != x; then
- gmpinc="$gmpinc -I$with_gmp_dir"
- if test -f "$with_gmp_dir/.libs/libgmp.a"; then
- gmplibs="$gmplibs $with_gmp_dir/.libs/libgmp.a"
- elif test -f "$with_gmp_dir/_libs/libgmp.a"; then
- gmplibs="$gmplibs $with_gmp_dir/_libs/libgmp.a"
- fi
- # One of the later tests will catch the error if neither library is present.
-else
- gmplibs="$gmplibs -lgmp"
-fi
+AC_ARG_WITH(gmp-dir, [ --with-gmp-dir=PATH This option has been REMOVED],
+ AC_MSG_ERROR([The --with-gmp-dir=PATH option has been removed.
+Use --with-gmp=PATH or --with-gmp-include=PATH plus --with-gmp-lib=PATH]))
+
+gmplibs="$gmplibs -lgmp"
+
+AC_ARG_WITH(gmp, [ --with-gmp=PATH Specify prefix directory for the installed GMP package
+ Equivalent to --with-gmp-include=PATH/include
+ plus --with-gmp-lib=PATH/lib])
+AC_ARG_WITH(gmp_include, [ --with-gmp-include=PATH Specify directory for installed GMP include files])
+AC_ARG_WITH(gmp_lib, [ --with-gmp-lib=PATH Specify the directory for the installed GMP library])
-AC_ARG_WITH(gmp, [ --with-gmp=PATH Specify directory for installed GMP library])
if test "x$with_gmp" != x; then
gmplibs="-L$with_gmp/lib $gmplibs"
gmpinc="-I$with_gmp/include $gmpinc"
fi
+if test "x$with_gmp_include" != x; then
+ gmpinc="-I$with_gmp_include $gmpinc"
+fi
+if test "x$with_gmp_lib" != x; then
+ gmplibs="-L$with_gmp_lib $gmplibs"
+fi
saved_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $gmpinc"
# Check GMP actually works
AC_MSG_CHECKING([for correct version of gmp.h])
AC_TRY_COMPILE([#include "gmp.h"],[
-#if __GNU_MP_VERSION < 3
+#if __GNU_MP_VERSION < 4 || (__GNU_MP_VERSION == 4 && __GNU_MP_VERSION_MINOR < 1)
choke me
#endif
-], [AC_MSG_RESULT([yes])],
- [AC_MSG_RESULT([no]); have_gmp=no])
+], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no])
if test x"$have_gmp" = xyes; then
- AC_MSG_CHECKING([for MPFR])
-
saved_LIBS="$LIBS"
LIBS="$LIBS $gmplibs"
+ dnl MPFR 2.2.0 is acceptable but buggy, MPFR 2.2.1 is better.
+ AC_MSG_CHECKING([for correct version of mpfr.h])
AC_TRY_LINK([#include <gmp.h>
-#include <mpfr.h>], [mpfr_t n; mpfr_init(n);],
- [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no])
+#include <mpfr.h>],[
+#if MPFR_VERSION < MPFR_VERSION_NUM(2,2,0)
+ choke me
+#endif
+ mpfr_t n; mpfr_init(n);
+], [AC_TRY_LINK([#include <gmp.h>
+#include <mpfr.h>],[
+#if MPFR_VERSION < MPFR_VERSION_NUM(2,2,1)
+ choke me
+#endif
+ mpfr_t n; mpfr_init(n);
+], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])],
+ [AC_MSG_RESULT([no]); have_gmp=no])
LIBS="$saved_LIBS"
- CFLAGS="$saved_CFLAGS"
+fi
+CFLAGS="$saved_CFLAGS"
+
+if test -d ${srcdir}/gcc && test x$have_gmp != xyes; then
+ AC_MSG_ERROR([Building GCC requires GMP 4.1+ and MPFR 2.2.1+.
+Try the --with-gmp and/or --with-mpfr options to specify their locations.
+Copies of these libraries' source code can be found at their respective
+hosting sites as well as at ftp://gcc.gnu.org/pub/gcc/infrastructure/.
+See also http://gcc.gnu.org/install/prerequisites.html for additional info.
+If you obtained GMP and/or MPFR from a vendor distribution package, make
+sure that you have installed both the libraries and the header files.
+They may be located in separate packages.])
fi
# Flags needed for both GMP and/or MPFR
AC_SUBST(gmpinc)
# By default, C is the only stage 1 language.
-stage1_languages=c
-AC_SUBST(stage1_languages)
+stage1_languages=,c,
# Figure out what language subdirectories are present.
# Look if the user specified --enable-languages="..."; if not, use
fi
enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'`
+ # 'f95' is the old name for the 'fortran' language. We issue a warning
+ # and make the substitution.
+ case ,${enable_languages}, in
+ *,f95,*)
+ echo configure.in: warning: 'f95' as language name is deprecated, use 'fortran' instead 1>&2
+ enable_languages=`echo "${enable_languages}" | sed -e 's/f95/fortran/g'`
+ ;;
+ esac
+
# First scan to see if an enabled language requires some other language.
# We assume that a given config-lang.in will list all the language
# front ends it requires, even if some are required indirectly.
esac
done
- new_enable_languages=c
+ new_enable_languages=,c,
missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ `
+ potential_languages=,c,
for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
case ${lang_frag} in
language=
target_libs=
lang_dirs=
- boot_language=
- build_by_default=
- need_gmp=
+ subdir_requires=
+ boot_language=no
+ build_by_default=yes
. ${lang_frag}
- # This is quite sensitive to the ordering of the case statement arms.
- case ,${enable_languages},:${language}:${have_gnat}:${build_by_default} in
- *::*:*)
- echo "${lang_frag} doesn't set \$language." 1>&2
- exit 1
- ;;
- *:ada:no:*)
- # Ada was requested with no preexisting GNAT. Disable unconditionally.
- add_this_lang=no
- ;;
- *,${language},*:*:*:*)
+ if test x${language} = x; then
+ echo "${lang_frag} doesn't set \$language." 1>&2
+ exit 1
+ fi
+
+ case ,${enable_languages}, in
+ *,${language},*)
# Language was explicitly selected; include it.
add_this_lang=yes
;;
- *,all,*:*:*:no)
- # 'all' was selected, but this is not a default language
- # so do not include it.
- add_this_lang=no
- ;;
- *,all,*:*:*:*)
- # 'all' was selected and this is a default language; include it.
- add_this_lang=yes
+ *,all,*)
+ # 'all' was selected, select it if it is a default language
+ add_this_lang=${build_by_default}
;;
*)
add_this_lang=no
;;
esac
- # Disable language that need GMP if it isn't available.
- if test x"$need_gmp" = xyes && test x"$have_gmp" = xno; then
- add_this_lang=no
- fi
-
+ # Disable languages that need other directories if these aren't available.
+ for i in $subdir_requires; do
+ test -f "$srcdir/gcc/$i/config-lang.in" && continue
+ case ,${enable_languages}, in
+ *,${language},*)
+ # Specifically requested language; tell them.
+ AC_MSG_ERROR([The gcc/$i directory contains parts of $language but is missing])
+ ;;
+ *)
+ # Silently disable.
+ add_this_lang=unsupported
+ ;;
+ esac
+ done
+
+ # Disable Ada if no preexisting GNAT is available.
+ case ,${enable_languages},:${language}:${have_gnat} in
+ *,${language},*:ada:no)
+ # Specifically requested language; tell them.
+ AC_MSG_ERROR([GNAT is required to build $language])
+ ;;
+ *:ada:no)
+ # Silently disable.
+ add_this_lang=unsupported
+ ;;
+ esac
+
+ # Disable a language that is unsupported by the target.
+ case " $unsupported_languages " in
+ *" $language "*)
+ add_this_lang=unsupported
+ ;;
+ esac
+
case $add_this_lang in
- no)
+ unsupported)
# Remove language-dependent dirs.
eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\"
;;
- *)
- new_enable_languages="$new_enable_languages,$language"
+ no)
+ # Remove language-dependent dirs; still show language as supported.
+ eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\"
+ potential_languages="${potential_languages}${language},"
+ ;;
+ yes)
+ new_enable_languages="${new_enable_languages}${language},"
+ potential_languages="${potential_languages}${language},"
missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"`
case ${boot_language} in
yes)
# Add to (comma-separated) list of stage 1 languages.
- stage1_languages="${stage1_languages},${language}"
+ stage1_languages="${stage1_languages}${language},"
;;
esac
;;
esac
done
+ AC_ARG_ENABLE(stage1-languages,
+[ --enable-stage1-languages[=all] choose additional languages to build during
+ stage1. Mostly useful for compiler development.],
+ [case ,${enable_stage1_languages}, in
+ ,no,|,,)
+ # Set it to something that will have no effect in the loop below
+ enable_stage1_languages=c ;;
+ ,yes,)
+ enable_stage1_languages=`echo $new_enable_languages | \
+ sed -e "s/^,//" -e "s/,$//" ` ;;
+ *,all,*)
+ enable_stage1_languages=`echo ,$enable_stage1_languages, | \
+ sed -e "s/,all,/$new_enable_languages/" -e "s/^,//" -e "s/,$//" ` ;;
+ esac
+
+ # Add "good" languages from enable_stage1_languages to stage1_languages,
+ # while "bad" languages go in missing_languages. Leave no duplicates.
+ for i in `echo $enable_stage1_languages | sed 's/,/ /g' `; do
+ case $potential_languages in
+ *,$i,*)
+ case $stage1_languages in
+ *,$i,*) ;;
+ *) stage1_languages="$stage1_languages$i," ;;
+ esac ;;
+ *)
+ case $missing_languages in
+ *,$i,*) ;;
+ *) missing_languages="$missing_languages$i," ;;
+ esac ;;
+ esac
+ done])
+
+ # Remove leading/trailing commas that were added for simplicity
+ potential_languages=`echo "$potential_languages" | sed -e "s/^,//" -e "s/,$//"`
missing_languages=`echo "$missing_languages" | sed -e "s/^,//" -e "s/,$//"`
+ stage1_languages=`echo "$stage1_languages" | sed -e "s/^,//" -e "s/,$//"`
+ new_enable_languages=`echo "$new_enable_languages" | sed -e "s/^,//" -e "s/,$//"`
+
if test "x$missing_languages" != x; then
AC_MSG_ERROR([
-The following requested languages were not found: ${missing_languages}])
+The following requested languages could not be built: ${missing_languages}
+Supported languages are: ${potential_languages}])
fi
-
if test "x$new_enable_languages" != "x$enable_languages"; then
echo The following languages will be built: ${new_enable_languages}
+ enable_languages="$new_enable_languages"
fi
- enable_languages="$new_enable_languages"
+
+ AC_SUBST(stage1_languages)
ac_configure_args=`echo " $ac_configure_args" | sed -e 's/ --enable-languages=[[^ ]]*//' -e 's/$/ --enable-languages='"$enable_languages"/ `
fi
-# Remove the entries in $skipdirs and $noconfigdirs from $configdirs and
-# $target_configdirs.
+# Handle --disable-<component> generically.
+for dir in $configdirs $build_configdirs $target_configdirs ; do
+ dirname=`echo $dir | sed -e s/target-//g -e s/build-//g -e s/-/_/g`
+ if eval test x\${enable_${dirname}} "=" xno ; then
+ noconfigdirs="$noconfigdirs $dir"
+ fi
+done
+
+# Check for Boehm's garbage collector
+AC_ARG_ENABLE(objc-gc,
+[ --enable-objc-gc enable the use of Boehm's garbage collector with
+ the GNU Objective-C runtime.],
+[case ,${enable_languages},:${enable_objc_gc}:${noconfigdirs} in
+ *,objc,*:*:yes:*target-boehm-gc*)
+ AC_MSG_ERROR([Boehm's garbage collector was requested yet not supported in this configuration])
+ ;;
+esac])
+
+# Make sure we only build Boehm's garbage collector if required.
+case ,${enable_languages},:${enable_objc_gc} in
+ *,objc,*:yes)
+ # Keep target-boehm-gc if requested for Objective-C.
+ ;;
+ *)
+ # Otherwise remove target-boehm-gc depending on target-libjava.
+ if echo " ${noconfigdirs} " | grep "target-libjava" >/dev/null 2>&1; then
+ noconfigdirs="$noconfigdirs target-boehm-gc"
+ fi
+ ;;
+esac
+
+# Remove the entries in $skipdirs and $noconfigdirs from $configdirs,
+# $build_configdirs and $target_configdirs.
# If we have the source for $noconfigdirs entries, add them to $notsupp.
notsupp=""
for dir in . $skipdirs $noconfigdirs ; do
- dirname=`echo $dir | sed -e s/target-//g`
+ dirname=`echo $dir | sed -e s/target-//g -e s/build-//g`
if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
if test -r $srcdir/$dirname/configure ; then
fi
fi
fi
+ if test $dir != . && echo " ${build_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
+ build_configdirs=`echo " ${build_configdirs} " | sed -e "s/ ${dir} / /"`
+ if test -r $srcdir/$dirname/configure ; then
+ if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
+ true
+ else
+ notsupp="$notsupp $dir"
+ fi
+ fi
+ fi
if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
if test -r $srcdir/$dirname/configure ; then
copy_dirs=
+AC_ARG_WITH([build-sysroot],
+ [ --with-build-sysroot=sysroot
+ use sysroot as the system root during the build],
+ [if test x"$withval" != x ; then
+ SYSROOT_CFLAGS_FOR_TARGET="--sysroot=$withval"
+ fi],
+ [SYSROOT_CFLAGS_FOR_TARGET=])
+AC_SUBST(SYSROOT_CFLAGS_FOR_TARGET)
+
# Handle --with-headers=XXX. If the value is not "yes", the contents of
# the named directory are copied to $(tooldir)/sys-include.
if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then
fi
fi
+# Set with_gnu_as and with_gnu_ld as appropriate.
+#
+# This is done by determining whether or not the appropriate directory
+# is available, and by checking whether or not specific configurations
+# have requested that this magic not happen.
+#
+# The command line options always override the explicit settings in
+# configure.in, and the settings in configure.in override this magic.
+#
+# If the default for a toolchain is to use GNU as and ld, and you don't
+# want to do that, then you should use the --without-gnu-as and
+# --without-gnu-ld options for the configure script.
+
+if test x${use_gnu_as} = x &&
+ echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
+ with_gnu_as=yes
+ extra_host_args="$extra_host_args --with-gnu-as"
+fi
+
+if test x${use_gnu_ld} = x &&
+ echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then
+ with_gnu_ld=yes
+ extra_host_args="$extra_host_args --with-gnu-ld"
+fi
+
+# If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
+# can detect this case.
+
+if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
+ with_newlib=yes
+ extra_host_args="$extra_host_args --with-newlib"
+fi
+
# Handle ${copy_dirs}
set fnord ${copy_dirs}
shift
shift; shift
done
+# Determine a target-dependent exec_prefix that the installed
+# gcc will search in. Keep this list sorted by triplet, with
+# the *-*-osname triplets last.
+md_exec_prefix=
+case "${target}" in
+ alpha*-*-*vms*)
+ md_exec_prefix=/gnu/lib/gcc-lib
+ ;;
+ i[34567]86-pc-msdosdjgpp*)
+ md_exec_prefix=/dev/env/DJDIR/bin
+ ;;
+ i[34567]86-*-sco3.2v5*)
+ if test $with_gnu_as = yes; then
+ md_exec_prefix=/usr/gnu/bin
+ else
+ md_exec_prefix=/usr/ccs/bin/elf
+ fi
+ ;;
+
+ mn10300-*-* | \
+ powerpc-*-chorusos* | \
+ powerpc*-*-eabi* | \
+ powerpc*-*-sysv* | \
+ powerpc*-*-kaos* | \
+ s390x-ibm-tpf*)
+ md_exec_prefix=/usr/ccs/bin
+ ;;
+ sparc64-*-elf*)
+ ;;
+ v850*-*-*)
+ md_exec_prefix=/usr/ccs/bin
+ ;;
+ xtensa-*-elf*)
+ ;;
+
+ *-*-beos* | \
+ *-*-elf* | \
+ *-*-hpux* | \
+ *-*-netware* | \
+ *-*-nto-qnx* | \
+ *-*-rtems* | \
+ *-*-solaris2* | \
+ *-*-sysv[45]* | \
+ *-*-vxworks* | \
+ *-wrs-windiss)
+ md_exec_prefix=/usr/ccs/bin
+ ;;
+esac
+
extra_arflags_for_target=
extra_nmflags_for_target=
extra_ranlibflags_for_target=
target_makefile_frag=/dev/null
case "${target}" in
- i[[3456789]]86-*-netware*)
- target_makefile_frag="config/mt-netware"
+ spu-*-*)
+ target_makefile_frag="config/mt-spu"
;;
- powerpc-*-netware*)
+ *-*-netware*)
target_makefile_frag="config/mt-netware"
;;
*-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
;;
esac
-# Set with_gnu_as and with_gnu_ld as appropriate.
-#
-# This is done by determining whether or not the appropriate directory
-# is available, and by checking whether or not specific configurations
-# have requested that this magic not happen.
-#
-# The command line options always override the explicit settings in
-# configure.in, and the settings in configure.in override this magic.
-#
-# If the default for a toolchain is to use GNU as and ld, and you don't
-# want to do that, then you should use the --without-gnu-as and
-# --without-gnu-ld options for the configure script.
-
-if test x${use_gnu_as} = x &&
- echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
- with_gnu_as=yes
- extra_host_args="$extra_host_args --with-gnu-as"
-fi
-
-if test x${use_gnu_ld} = x &&
- echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then
- with_gnu_ld=yes
- extra_host_args="$extra_host_args --with-gnu-ld"
-fi
-
-# If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
-# can detect this case.
-
-if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
- with_newlib=yes
- extra_host_args="$extra_host_args --with-newlib"
-fi
-
-if test x${with_libbanshee} = xyes && echo " ${configdirs} " | grep " libbanshee " >/dev/null 2>&1; then
- extra_host_args="$extra_host_args --with-libbanshee"
-fi
-
# Default to using --with-stabs for certain targets.
if test x${with_stabs} = x ; then
case "${target}" in
tooldir='${exec_prefix}'/${target_alias}
build_tooldir=${tooldir}
-# Generate default definitions for YACC, M4, LEX and other programs that run
-# on the build machine. These are used if the Makefile can't locate these
-# programs in objdir.
-MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing
-AC_CHECK_PROGS([CONFIGURED_BISON], [bison], [$MISSING bison])
-AC_CHECK_PROGS([CONFIGURED_YACC], ['bison -y' byacc yacc], [$MISSING bison -y])
-AC_CHECK_PROGS([CONFIGURED_M4], [gm4 gnum4 m4], [$MISSING m4])
-AC_CHECK_PROGS([CONFIGURED_FLEX], [flex], [$MISSING flex])
-AC_CHECK_PROGS([CONFIGURED_LEX], [flex lex], [$MISSING flex])
-AC_CHECK_PROGS([CONFIGURED_MAKEINFO], makeinfo, [$MISSING makeinfo])
-
# Create a .gdbinit file which runs the one in srcdir
# and tells GDB to look there for source files.
;;
esac
-# If --enable-shared was set, we must set LD_LIBRARY_PATH so that the
-# binutils tools will find libbfd.so.
-case "${enable_shared}" in
- no | "") SET_LIB_PATH= ;;
- *) SET_LIB_PATH="\$(REALLY_SET_LIB_PATH)" ;;
-esac
-
case "${host}" in
*-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
+ *-*-darwin* | *-*-rhapsody* ) RPATH_ENVVAR=DYLD_LIBRARY_PATH ;;
*) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
esac
fi
;;
esac
+CONFIGURE_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-configure-/g`
+INSTALL_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-install-/g`
# Strip out unwanted targets.
# not to nest @if/@endif pairs, because configure will not warn you at all.
AC_ARG_ENABLE([bootstrap],
-[ --enable-bootstrap Enable bootstrapping [no]],,
-enable_bootstrap=no)
-if test -d ${srcdir}/gcc; then
- case "$host:$target:$enable_bootstrap" in
- $build:$build:yes | *:no) ;;
- *:yes) AC_MSG_ERROR([cannot bootstrap a cross-compiler]) ;;
- *) AC_MSG_ERROR([invalid option for --enable-bootstrap]) ;;
- esac
-else
- if test $enable_bootstrap = yes; then
- AC_MSG_ERROR([cannot bootstrap without a compiler])
- fi
-fi
+[ --enable-bootstrap Enable bootstrapping [yes if native build]],,
+enable_bootstrap=default)
+
+# Issue errors and warnings for invalid/strange bootstrap combinations.
+case "$configdirs" in
+ *gcc*) have_compiler=yes ;;
+ *) have_compiler=no ;;
+esac
+
+case "$have_compiler:$host:$target:$enable_bootstrap" in
+ *:*:*:no) ;;
+
+ # Default behavior. Enable bootstrap if we have a compiler
+ # and we are in a native configuration.
+ yes:$build:$build:default)
+ enable_bootstrap=yes ;;
+
+ *:*:*:default)
+ enable_bootstrap=no ;;
+ # We have a compiler and we are in a native configuration, bootstrap is ok
+ yes:$build:$build:yes)
+ ;;
+
+ # Other configurations, but we have a compiler. Assume the user knows
+ # what he's doing.
+ yes:*:*:yes)
+ AC_MSG_WARN([trying to bootstrap a cross compiler])
+ ;;
+
+ # No compiler: if they passed --enable-bootstrap explicitly, fail
+ no:*:*:yes)
+ AC_MSG_ERROR([cannot bootstrap without a compiler]) ;;
+
+ # Fail if wrong command line
+ *)
+ AC_MSG_ERROR([invalid option for --enable-bootstrap])
+ ;;
+esac
+
+# Adjust the toplevel makefile according to whether bootstrap was selected.
case "$enable_bootstrap" in
yes)
- default_target=bootstrap
bootstrap_suffix=bootstrap ;;
no)
- default_target=all
bootstrap_suffix=no-bootstrap ;;
esac
-AC_SUBST(default_target)
for module in ${build_configdirs} ; do
if test -z "${no_recursion}" \
/^@endif build-$module-$bootstrap_suffix\$/d"
done
for module in ${configdirs} ; do
- if test -z "${no_recursion}" \
- && test -f ${module}/Makefile; then
- echo 1>&2 "*** removing ${module}/Makefile to force reconfigure"
- rm -f ${module}/Makefile
+ if test -z "${no_recursion}"; then
+ for file in stage*-${module}/Makefile prev-${module}/Makefile ${module}/Makefile; do
+ if test -f ${file}; then
+ echo 1>&2 "*** removing ${file} to force reconfigure"
+ rm -f ${file}
+ fi
+ done
fi
extrasub="$extrasub
/^@if $module\$/d
# For the build-side libraries, we just need to pretend we're native,
# and not use the same cache file. Multilibs are neither needed nor
# desired.
-build_configargs="--cache-file=../config.cache --build=${build_alias} --host=${build_alias} ${baseargs}"
+build_configargs="--cache-file=../config.cache --build=${build_alias} --host=${build_alias} --target=${target_alias} ${baseargs}"
# For host modules, accept cache file option, or specification as blank.
case "${cache_file}" in
# fixed in future. It's still worthwhile to use a cache file for each
# directory. I think.
-# Pass the appropriate --host, --build, and --cache-file arguments.
-target_configargs="--cache-file=./config.cache --host=${target_alias} --build=${build_alias} ${target_configargs}"
-
-# provide a proper gxx_include_dir.
-# Note, if you change the default, make sure to fix both here and in
-# the gcc and libstdc++-v3 subdirectories.
-# Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
-case "${with_gxx_include_dir}" in
- yes)
- AC_MSG_ERROR([--with-gxx-include-dir=[[dir]] requires a directory])
- ;;
- no | "")
- case "${enable_version_specific_runtime_libs}" in
- yes) gxx_include_dir='${libsubdir}/include/c++' ;;
- *)
- . ${srcdir}/config.if
- gxx_include_dir='${prefix}/include/'${libstdcxx_incdir} ;;
- esac ;;
- *) gxx_include_dir=${with_gxx_include_dir} ;;
-esac
+# Pass the appropriate --build, --host, --target and --cache-file arguments.
+# We need to pass --target, as newer autoconf's requires consistency
+# for target_alias and gcc doesn't manage it consistently.
+target_configargs="--cache-file=./config.cache --build=${build_alias} --host=${target_alias} --target=${target_alias} ${target_configargs}"
FLAGS_FOR_TARGET=
case " $target_configdirs " in
# to it. This is right: we don't want to search that directory
# for binaries, but we want the header files in there, so add
# them explicitly.
- FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/gcc/include'
+ FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include'
# Someone might think of using the pre-installed headers on
# Canadian crosses, in case the installed compiler is not fully
esac
;;
esac
+case "$target" in
+*-mingw*)
+ # Can't be handled as Cygwin above since Mingw does not use newlib.
+ 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' ;;
+esac
# Allow the user to override the flags for
# our build compiler if desired.
if test "x${use_gnu_ld}" = x &&
echo " ${configdirs} " | grep " ld " > /dev/null ; then
# Arrange for us to find uninstalled linker scripts.
- FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/ld'
+ FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(HOST_SUBDIR)/ld'
fi
-if test "x${CC_FOR_TARGET+set}" = xset; then
- :
-elif test -d ${srcdir}/gcc; then
- CC_FOR_TARGET='$$r/gcc/xgcc -B$$r/gcc/'
-elif test "$host" = "$target"; then
- CC_FOR_TARGET='$(CC)'
-else
- CC_FOR_TARGET=`echo gcc | sed "${program_transform_name}"`
-fi
-CC_FOR_TARGET=$CC_FOR_TARGET' $(FLAGS_FOR_TARGET)'
-
-if test "x${GCJ_FOR_TARGET+set}" = xset; then
- :
-elif test -d ${srcdir}/gcc; then
- GCJ_FOR_TARGET='$$r/gcc/gcj -B$$r/gcc/'
-elif test "$host" = "$target"; then
- GCJ_FOR_TARGET='gcj'
-else
- GCJ_FOR_TARGET=`echo gcj | sed "${program_transform_name}"`
-fi
-GCJ_FOR_TARGET=$GCJ_FOR_TARGET' $(FLAGS_FOR_TARGET)'
-
-if test "x${GFORTRAN_FOR_TARGET+set}" = xset; then
- :
-elif test -d ${srcdir}/gcc; then
- GFORTRAN_FOR_TARGET='$$r/gcc/gfortran -B$$r/gcc/'
-elif test "$host" = "$target"; then
- GFORTRAN_FOR_TARGET='gfortran'
-else
- GFORTRAN_FOR_TARGET=`echo gfortran | sed "${program_transform_name}"`
-fi
-case $GFORTRAN_FOR_TARGET in
-*' $(FLAGS_FOR_TARGET)') ;;
-*) GFORTRAN_FOR_TARGET=$GFORTRAN_FOR_TARGET' $(FLAGS_FOR_TARGET)' ;;
+# Search for other target-specific linker scripts and such.
+case "${target}" in
+ m32c-*-* )
+ if test -d ${srcdir}/libgloss/m32c; then
+ # This is for crt0.o
+ FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/libgloss/m32c'
+ # This is for r8c.ld
+ FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/libgloss/m32c'
+ # This is for libnosys.a
+ FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/libgloss/libnosys'
+ fi
+ ;;
esac
-# Don't use libstdc++-v3's flags to configure/build itself.
-libstdcxx_flags='`test ! -f $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags || $(SHELL) $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags --build-includes` -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
-raw_libstdcxx_flags='-L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
-
-if test "x${CXX_FOR_TARGET+set}" = xset; then
- if test "x${RAW_CXX_FOR_TARGET+set}" != xset; then
- RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
- fi
-elif test -d ${srcdir}/gcc; then
- # We add -shared-libgcc to CXX_FOR_TARGET whenever we use xgcc instead
- # of g++ for linking C++ or Java, because g++ has -shared-libgcc by
- # default whereas gcc does not.
- # RAW_CXX_FOR_TARGET is for linking C++ or java; CXX_FOR_TARGET is for
- # all other cases.
- CXX_FOR_TARGET='$$r/gcc/g++ -B$$r/gcc/ -nostdinc++ '$libstdcxx_flags
- RAW_CXX_FOR_TARGET='$$r/gcc/xgcc -shared-libgcc -B$$r/gcc/ -nostdinc++ '$raw_libstdcxx_flags
-elif test "$host" = "$target"; then
- CXX_FOR_TARGET='$(CXX)'
- RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
-else
- CXX_FOR_TARGET=`echo c++ | sed "${program_transform_name}"`
- RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
-fi
-CXX_FOR_TARGET=$CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
-RAW_CXX_FOR_TARGET=$RAW_CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
-
-qCXX_FOR_TARGET=`echo "$CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
-qRAW_CXX_FOR_TARGET=`echo "$RAW_CXX_FOR_TARGET" | sed 's,[[&%]],\\\&,g'`
-
-# We want to defer the evaluation of `cmd`s and shell variables in
-# CXX_FOR_TARGET when recursing in the top-level Makefile, such as for
-# bootstrap. We'll enclose CXX_FOR_TARGET_FOR_RECURSIVE_MAKE in single
-# quotes, but we still have to duplicate `$'s so that shell variables
-# can be expanded by the nested make as shell variables, not as make
-# macros.
-qqCXX_FOR_TARGET=`echo "$qCXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
-qqRAW_CXX_FOR_TARGET=`echo "$qRAW_CXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
-
-# Wrap CC_FOR_TARGET and friends, for certain types of builds.
-CC_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${CC_FOR_TARGET}"
-GCJ_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GCJ_FOR_TARGET}"
-GFORTRAN_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GFORTRAN_FOR_TARGET}"
-CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qCXX_FOR_TARGET}"
-RAW_CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qRAW_CXX_FOR_TARGET}"
-CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqCXX_FOR_TARGET}"
-RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqRAW_CXX_FOR_TARGET}"
-
# Makefile fragments.
for frag in host_makefile_frag target_makefile_frag alphaieee_frag ospace_frag;
do
AC_SUBST_FILE(ospace_frag)
# Miscellanea: directories, flags, etc.
-AC_SUBST(SET_LIB_PATH)
AC_SUBST(RPATH_ENVVAR)
-AC_SUBST(BUILD_DIR_PREFIX)
-AC_SUBST(BUILD_PREFIX)
-AC_SUBST(BUILD_PREFIX_1)
-AC_SUBST(gcc_version_trigger)
-AC_SUBST(gcc_version)
AC_SUBST(tooldir)
AC_SUBST(build_tooldir)
+AC_SUBST(CONFIGURE_GDB_TK)
AC_SUBST(GDB_TK)
-AC_SUBST(gxx_include_dir)
-AC_SUBST(libstdcxx_incdir)
+AC_SUBST(INSTALL_GDB_TK)
# Build module lists & subconfigure args.
AC_SUBST(build_configargs)
# Target module lists & subconfigure args.
AC_SUBST(target_configargs)
-AC_SUBST(target_configdirs)
+
# Build tools.
AC_SUBST(CC_FOR_BUILD)
AC_SUBST(config_shell)
+# Generate default definitions for YACC, M4, LEX and other programs that run
+# on the build machine. These are used if the Makefile can't locate these
+# programs in objdir.
+MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing
+
+AC_CHECK_PROGS([YACC], ['bison -y' byacc yacc], [$MISSING bison -y])
+case " $build_configdirs " in
+ *" bison "*) YACC='$$r/$(BUILD_SUBDIR)/bison/tests/bison -y' ;;
+ *" byacc "*) YACC='$$r/$(BUILD_SUBDIR)/byacc/byacc' ;;
+esac
+
+AC_CHECK_PROGS([BISON], [bison], [$MISSING bison])
+case " $build_configdirs " in
+ *" bison "*) BISON='$$r/$(BUILD_SUBDIR)/bison/tests/bison' ;;
+esac
+
+AC_CHECK_PROGS([M4], [gm4 gnum4 m4], [$MISSING m4])
+case " $build_configdirs " in
+ *" m4 "*) M4='$$r/$(BUILD_SUBDIR)/m4/m4' ;;
+esac
+
+AC_CHECK_PROGS([LEX], [flex lex], [$MISSING flex])
+case " $build_configdirs " in
+ *" flex "*) LEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;;
+ *" lex "*) LEX='$$r/$(BUILD_SUBDIR)/lex/lex' ;;
+esac
+
+AC_CHECK_PROGS([FLEX], [flex], [$MISSING flex])
+case " $build_configdirs " in
+ *" flex "*) FLEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;;
+esac
+
+AC_CHECK_PROGS([MAKEINFO], makeinfo, [$MISSING makeinfo])
+case " $build_configdirs " in
+ *" texinfo "*) MAKEINFO='$$r/$(BUILD_SUBDIR)/texinfo/makeinfo/makeinfo' ;;
+ *)
+changequote(,)
+ # For an installed makeinfo, we require it to be from texinfo 4.4 or
+ # higher, else we use the "missing" dummy.
+ if ${MAKEINFO} --version \
+ | egrep 'texinfo[^0-9]*([1-3][0-9]|4\.[4-9]|[5-9])' >/dev/null 2>&1; then
+ :
+ else
+ MAKEINFO="$MISSING makeinfo"
+ fi
+ ;;
+changequote([,])
+esac
+
+# FIXME: expect and dejagnu may become build tools?
+
+AC_CHECK_PROGS(EXPECT, expect, expect)
+case " $configdirs " in
+ *" expect "*)
+ test $host = $build && EXPECT='$$r/$(HOST_SUBDIR)/expect/expect'
+ ;;
+esac
+
+AC_CHECK_PROGS(RUNTEST, runtest, runtest)
+case " $configdirs " in
+ *" dejagnu "*)
+ test $host = $build && RUNTEST='$$s/$(HOST_SUBDIR)/dejagnu/runtest'
+ ;;
+esac
+
+
# Host tools.
-NCN_STRICT_CHECK_TOOL(AR, ar)
-NCN_STRICT_CHECK_TOOL(AS, as)
-NCN_STRICT_CHECK_TOOL(DLLTOOL, dlltool)
-NCN_STRICT_CHECK_TOOL(LD, ld)
-NCN_STRICT_CHECK_TOOL(NM, nm)
-NCN_STRICT_CHECK_TOOL(RANLIB, ranlib, :)
-NCN_STRICT_CHECK_TOOL(WINDRES, windres)
-NCN_STRICT_CHECK_TOOL(OBJCOPY, objcopy)
-NCN_STRICT_CHECK_TOOL(OBJDUMP, objdump)
+NCN_STRICT_CHECK_TOOLS(AR, ar)
+NCN_STRICT_CHECK_TOOLS(AS, as)
+NCN_STRICT_CHECK_TOOLS(DLLTOOL, dlltool)
+NCN_STRICT_CHECK_TOOLS(LD, ld)
+NCN_STRICT_CHECK_TOOLS(LIPO, lipo)
+NCN_STRICT_CHECK_TOOLS(NM, nm)
+NCN_STRICT_CHECK_TOOLS(RANLIB, ranlib, :)
+NCN_STRICT_CHECK_TOOLS(STRIP, strip, :)
+NCN_STRICT_CHECK_TOOLS(WINDRES, windres)
+NCN_STRICT_CHECK_TOOLS(OBJCOPY, objcopy)
+NCN_STRICT_CHECK_TOOLS(OBJDUMP, objdump)
AC_SUBST(CC)
AC_SUBST(CXX)
AC_SUBST(CFLAGS)
AC_SUBST(CXXFLAGS)
# Target tools.
-NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_AR_FOR_TARGET, ar)
-NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_AS_FOR_TARGET, as)
-NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_DLLTOOL_FOR_TARGET, dlltool)
-NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_LD_FOR_TARGET, ld)
-NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_NM_FOR_TARGET, nm)
-NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_RANLIB_FOR_TARGET, ranlib, :)
-NCN_STRICT_CHECK_TARGET_TOOL(CONFIGURED_WINDRES_FOR_TARGET, windres)
-
-AC_SUBST(GCC_FOR_TARGET)
+AC_ARG_WITH([build-time-tools],
+ [ --with-build-time-tools=path
+ use given path to find target tools during the build],
+ [case x"$withval" in
+ x/*) ;;
+ *)
+ with_build_time_tools=
+ AC_MSG_WARN([argument to --with-build-time-tools must be an absolute path])
+ ;;
+ esac],
+ [with_build_time_tools=])
+
+NCN_STRICT_CHECK_TARGET_TOOLS(CC_FOR_TARGET, cc gcc)
+NCN_STRICT_CHECK_TARGET_TOOLS(CXX_FOR_TARGET, c++ g++ cxx gxx)
+NCN_STRICT_CHECK_TARGET_TOOLS(GCC_FOR_TARGET, gcc, ${CC_FOR_TARGET})
+NCN_STRICT_CHECK_TARGET_TOOLS(GCJ_FOR_TARGET, gcj)
+NCN_STRICT_CHECK_TARGET_TOOLS(GFORTRAN_FOR_TARGET, gfortran)
+
+ACX_CHECK_INSTALLED_TARGET_TOOL(AR_FOR_TARGET, ar)
+ACX_CHECK_INSTALLED_TARGET_TOOL(AS_FOR_TARGET, as)
+ACX_CHECK_INSTALLED_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool)
+ACX_CHECK_INSTALLED_TARGET_TOOL(LD_FOR_TARGET, ld)
+ACX_CHECK_INSTALLED_TARGET_TOOL(LIPO_FOR_TARGET, lipo)
+ACX_CHECK_INSTALLED_TARGET_TOOL(NM_FOR_TARGET, nm)
+ACX_CHECK_INSTALLED_TARGET_TOOL(OBJDUMP_FOR_TARGET, objdump)
+ACX_CHECK_INSTALLED_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib, :)
+ACX_CHECK_INSTALLED_TARGET_TOOL(STRIP_FOR_TARGET, strip)
+ACX_CHECK_INSTALLED_TARGET_TOOL(WINDRES_FOR_TARGET, windres)
+
+RAW_CXX_FOR_TARGET="$CXX_FOR_TARGET"
+
+GCC_TARGET_TOOL(ar, AR_FOR_TARGET, AR, [binutils/ar])
+GCC_TARGET_TOOL(as, AS_FOR_TARGET, AS, [gas/as-new])
+GCC_TARGET_TOOL(cc, CC_FOR_TARGET, CC, [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/])
+GCC_TARGET_TOOL(c++, CXX_FOR_TARGET, CXX,
+ [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$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs],
+ c++)
+GCC_TARGET_TOOL(c++ for libstdc++, RAW_CXX_FOR_TARGET, CXX,
+ [gcc/xgcc -shared-libgcc -B$$r/$(HOST_SUBDIR)/gcc -nostdinc++ -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs],
+ c++)
+GCC_TARGET_TOOL(dlltool, DLLTOOL_FOR_TARGET, DLLTOOL, [binutils/dlltool])
+GCC_TARGET_TOOL(gcc, GCC_FOR_TARGET, , [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/])
+GCC_TARGET_TOOL(gcj, GCJ_FOR_TARGET, GCJ,
+ [gcc/gcj -B$$r/$(HOST_SUBDIR)/gcc/], java)
+GCC_TARGET_TOOL(gfortran, GFORTRAN_FOR_TARGET, GFORTRAN,
+ [gcc/gfortran -B$$r/$(HOST_SUBDIR)/gcc/], fortran)
+GCC_TARGET_TOOL(ld, LD_FOR_TARGET, LD, [ld/ld-new])
+GCC_TARGET_TOOL(lipo, LIPO_FOR_TARGET, LIPO)
+GCC_TARGET_TOOL(nm, NM_FOR_TARGET, NM, [binutils/nm-new])
+GCC_TARGET_TOOL(objdump, OBJDUMP_FOR_TARGET, OBJDUMP, [binutils/objdump])
+GCC_TARGET_TOOL(ranlib, RANLIB_FOR_TARGET, RANLIB, [binutils/ranlib])
+GCC_TARGET_TOOL(strip, STRIP_FOR_TARGET, STRIP, [binutils/strip])
+GCC_TARGET_TOOL(windres, WINDRES_FOR_TARGET, WINDRES, [binutils/windres])
+
AC_SUBST(FLAGS_FOR_TARGET)
-AC_SUBST(CC_FOR_TARGET)
-AC_SUBST(GCJ_FOR_TARGET)
-AC_SUBST(GFORTRAN_FOR_TARGET)
-AC_SUBST(CXX_FOR_TARGET)
AC_SUBST(RAW_CXX_FOR_TARGET)
-AC_SUBST(CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
-AC_SUBST(RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
-
-# Fix up target tools.
-if test "x${build}" = "x${host}" ; then
- # In this case, the newly built tools can and should be used,
- # so we override the results of the autoconf tests.
- # This should really only happen when the tools are actually being built,
- # but that's a further refinement. The new build scheme, where
- # tools are built into a structure paralleling where they're installed,
- # should also eliminate all of this cleanly.
- AR_FOR_TARGET="\$(USUAL_AR_FOR_TARGET)"
- AS_FOR_TARGET="\$(USUAL_AS_FOR_TARGET)"
- DLLTOOL_FOR_TARGET="\$(USUAL_DLLTOOL_FOR_TARGET)"
- LD_FOR_TARGET="\$(USUAL_LD_FOR_TARGET)"
- NM_FOR_TARGET="\$(USUAL_NM_FOR_TARGET)"
- RANLIB_FOR_TARGET="\$(USUAL_RANLIB_FOR_TARGET)"
- WINDRES_FOR_TARGET="\$(USUAL_WINDRES_FOR_TARGET)"
-else
- # Just use the ones we found.
- AR_FOR_TARGET="\$(CONFIGURED_AR_FOR_TARGET)"
- AS_FOR_TARGET="\$(CONFIGURED_AS_FOR_TARGET)"
- DLLTOOL_FOR_TARGET="\$(CONFIGURED_DLLTOOL_FOR_TARGET)"
- LD_FOR_TARGET="\$(CONFIGURED_LD_FOR_TARGET)"
- NM_FOR_TARGET="\$(CONFIGURED_NM_FOR_TARGET)"
- RANLIB_FOR_TARGET="\$(CONFIGURED_RANLIB_FOR_TARGET)"
- WINDRES_FOR_TARGET="\$(CONFIGURED_WINDRES_FOR_TARGET)"
-fi
-AC_SUBST(AR_FOR_TARGET)
-AC_SUBST(AS_FOR_TARGET)
-AC_SUBST(DLLTOOL_FOR_TARGET)
-AC_SUBST(LD_FOR_TARGET)
-AC_SUBST(NM_FOR_TARGET)
-AC_SUBST(RANLIB_FOR_TARGET)
-AC_SUBST(WINDRES_FOR_TARGET)
# Certain tools may need extra flags.
AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target}
NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
+# When building target libraries, except in a Canadian cross, we use
+# the same toolchain as the compiler we just built.
+COMPILER_AS_FOR_TARGET='$(AS_FOR_TARGET)'
+COMPILER_LD_FOR_TARGET='$(LD_FOR_TARGET)'
+COMPILER_NM_FOR_TARGET='$(NM_FOR_TARGET)'
+if test $host = $build; then
+ case " $configdirs " in
+ *" gcc "*)
+ COMPILER_AS_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/as'
+ COMPILER_LD_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/collect-ld'
+ COMPILER_NM_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/nm'${extra_nmflags_for_target}
+ ;;
+ esac
+fi
+
+AC_SUBST(COMPILER_AS_FOR_TARGET)
+AC_SUBST(COMPILER_LD_FOR_TARGET)
+AC_SUBST(COMPILER_NM_FOR_TARGET)
+
AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
AC_ARG_ENABLE(maintainer-mode,
[ --enable-maintainer-mode enable make rules and dependencies not useful
yes) stage1_cflags="-g -Wa,-J" ;;
*) stage1_cflags="-g -J" ;;
esac ;;
- powerpc-*-darwin*)
- # The spiffy cpp-precomp chokes on some legitimate constructs in GCC
- # sources; use -no-cpp-precomp to get to GNU cpp.
- # Apple's GCC has bugs in designated initializer handling, so disable
- # that too.
- stage1_cflags="-g -no-cpp-precomp -DHAVE_DESIGNATED_INITIALIZERS=0"
- ;;
esac
-AC_SUBST(stage1_cflags)
-# It makes debugging easier if we create as symlinks the stage directories
-# gcc for stageN-gcc and stage-prev for stage(N-1). In case this is not
-# possible, however, we can resort to mv.
-AC_CACHE_CHECK([if symbolic links between directories work],
-[gcc_cv_prog_ln_s_dir],
-[if test "${LN_S}" = "ln -s" \
- && mkdir confdir.s1 \
- && ln -s confdir.s1 confdir.s2 \
- && echo timestamp1 > confdir.s1/conftest.1 \
- && cmp confdir.s1/conftest.1 confdir.s2/conftest.1 \
- && echo timestamp2 > confdir.s2/conftest.2 \
- && cmp confdir.s1/conftest.2 confdir.s1/conftest.2 \
- && rm -f confdir.s2; then
- gcc_cv_prog_ln_s_dir=yes
-else
- gcc_cv_prog_ln_s_dir=yes
+# This is aimed to mimic bootstrap with a non-GCC compiler to catch problems.
+if test "$GCC" = yes; then
+ saved_CFLAGS="$CFLAGS"
+
+ # Pass -fkeep-inline-functions for stage 1 if the GCC version supports it.
+ CFLAGS="$CFLAGS -fkeep-inline-functions"
+ AC_MSG_CHECKING([whether -fkeep-inline-functions is supported])
+ AC_TRY_COMPILE(,,
+ [AC_MSG_RESULT([yes]); stage1_cflags="$stage1_cflags -fkeep-inline-functions"],
+ [AC_MSG_RESULT([no])])
+
+ CFLAGS="$saved_CFLAGS"
fi
-rm -rf confdir.s1 confdir.s2])
-case ${gcc_cv_prog_ln_s_dir} in
- yes)
- CREATE_LINK_TO_DIR='ln -s $$1 $$2'
- UNDO_LINK_TO_DIR='rm -f $$1' ;;
- *)
- CREATE_LINK_TO_DIR='mv $$1 $$2'
- UNDO_LINK_TO_DIR='mv $$1 $$2' ;;
-esac
-AC_SUBST(CREATE_LINK_TO_DIR)
-AC_SUBST(UNDO_LINK_TO_DIR)
+AC_SUBST(stage1_cflags)
+
+# Enable --enable-checking in stage1 of the compiler.
+AC_ARG_ENABLE(stage1-checking,
+[ --enable-stage1-checking[=all] choose additional checking for stage1
+ of the compiler.],
+[stage1_checking=--enable-checking=${enable_stage1_checking}],
+[if test "x$enable_checking" = xno; then
+ stage1_checking=--enable-checking
+else
+ stage1_checking=--enable-checking${enable_checking+=}$enable_checking
+fi])
+AC_SUBST(stage1_checking)
# Enable -Werror in bootstrap stage2 and later.
-# Change the default to "no" on release branches.
AC_ARG_ENABLE(werror,
[ --enable-werror enable -Werror in bootstrap stage2 and later], [],
-[enable_werror=yes])
+[if test -d gcc && test x"`cat $srcdir/gcc/DEV-PHASE`" = xexperimental; then
+ enable_werror=yes
+else
+ enable_werror=no
+fi])
case ${enable_werror} in
yes) stage2_werror_flag="--enable-werror-always" ;;
*) stage2_werror_flag="" ;;
esac
AC_SUBST(stage2_werror_flag)
+# Flags needed to enable html installing and building
+AC_ARG_WITH(datarootdir,
+[ --with-datarootdir Use datarootdir as the data root directory.],
+[datarootdir="\${prefix}/${withval}"],
+[datarootdir="\${prefix}/share"])
+
+AC_ARG_WITH(docdir,
+[ --with-docdir Install documentation in this directory.],
+[docdir="\${prefix}/${withval}"],
+[docdir="\${datarootdir}/doc"])
+
+AC_ARG_WITH(htmldir,
+[ --with-htmldir Install html in this directory.],
+[htmldir="\${prefix}/${withval}"],
+[htmldir="\${docdir}"])
+
+AC_SUBST(datarootdir)
+AC_SUBST(docdir)
+AC_SUBST(htmldir)
+
AC_OUTPUT(Makefile)