target-libstdc++-v3 \
target-libmudflap \
target-libssp \
+ target-libgcc-math \
target-libgfortran \
${libgcj} \
target-libobjc \
- target-libada"
+ target-libada \
+ target-libgomp"
# these tools are built using the target libraries, and are intended to
# run only in the target environment
noconfigdirs="$noconfigdirs target-libssp"
fi
+# Set the default so we build libgcc-math for ix86 and x86_64
+AC_ARG_ENABLE(libgcc-math,
+[ --enable-libgcc-math Builds libgcc-math directory],,
+[
+case "${target}" in
+ i?86-* | x86_64-* )
+ enable_libgcc_math=yes ;;
+ *)
+ enable_libgcc_math=no ;;
+esac
+])
+if test "${enable_libgcc_math}" != "yes"; then
+ noconfigdirs="$noconfigdirs target-libgcc-math"
+fi
+
# Save it here so that, even in case of --enable-libgcj, if the Java
# front-end isn't enabled, we still get libgcj disabled.
libgcj_saved=$libgcj
;;
"")
case "${target}" in
- *-*-linux*-gnu | *-*-gnu* | *-*-k*bsd*-gnu)
+ *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
# Enable libmudflap by default in GNU and friends.
;;
*-*-freebsd*)
esac
esac
+# Allow --disable-libgomp to exclude target-libgomp
+case $enable_libgomp in
+yes)
+ ;;
+no)
+ noconfigdirs="$noconfigdirs target-libgomp"
+ ;;
+"")
+ # Enable libgomp by default on hosted POSIX systems.
+ case "${target}" in
+ *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
+ ;;
+ *-*-netbsd* | *-*-freebsd* | *-*-openbsd*)
+ ;;
+ *-*-solaris2* | *-*-sysv4* | *-*-irix* | *-*-osf* | *-*-hpux*)
+ ;;
+ *-*-darwin* | *-*-aix*)
+ ;;
+ *)
+ noconfigdirs="$noconfigdirs target-libgomp"
+ ;;
+ esac
+esac
+
case "${target}" in
*-*-chorusos)
i[[3456789]]86-*-beos*)
noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
;;
+ i[[3456789]]86-*-rdos*)
+ noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
+ ;;
m32r-*-*)
noconfigdirs="$noconfigdirs ${libgcj}"
;;
CXX=${CXX-${host_alias}-c++}
CXXFLAGS=${CXXFLAGS-"-g -O2"}
CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
- BUILD_PREFIX=${build_alias}-
- BUILD_PREFIX_1=${build_alias}-
else
# Set reasonable default values for some tools even if not Canadian.
# This is all going to change when we autoconfiscate...
CC_FOR_BUILD="\$(CC)"
- BUILD_PREFIX=
- BUILD_PREFIX_1=loser-
-
AC_PROG_CC
# We must set the default linker to the linker used by gcc for the correct
fi
fi
+# Set with_gnu_as and with_gnu_ld as appropriate.
+#
+# This is done by determining whether or not the appropriate directory
+# is available, and by checking whether or not specific configurations
+# have requested that this magic not happen.
+#
+# The command line options always override the explicit settings in
+# configure.in, and the settings in configure.in override this magic.
+#
+# If the default for a toolchain is to use GNU as and ld, and you don't
+# want to do that, then you should use the --without-gnu-as and
+# --without-gnu-ld options for the configure script.
+
+if test x${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 $with_gnu_as = yes; then
+ md_exec_prefix=/usr/gnu/bin
+ else
+ md_exec_prefix=/usr/ccs/bin/elf
+ fi
+ ;;
+
+ mn10300-*-* | \
+ powerpc-*-chorusos* | \
+ powerpc*-*-eabi* | \
+ powerpc*-*-sysv* | \
+ powerpc*-*-kaos* | \
+ s390x-ibm-tpf*)
+ md_exec_prefix=/usr/ccs/bin
+ ;;
+ sparc64-*-elf*)
+ ;;
+ v850*-*-*)
+ md_exec_prefix=/usr/ccs/bin
+ ;;
+ xtensa-*-elf*)
+ ;;
+
+ *-*-beos* | \
+ *-*-elf* | \
+ *-*-hpux* | \
+ *-*-netware* | \
+ *-*-nto-qnx* | \
+ *-*-rtems* | \
+ *-*-solaris2* | \
+ *-*-sysv[45]* | \
+ *-*-vxworks* | \
+ *-wrs-windiss)
+ md_exec_prefix=/usr/ccs/bin
+ ;;
+esac
+
extra_arflags_for_target=
extra_nmflags_for_target=
extra_ranlibflags_for_target=
;;
esac
-# Set with_gnu_as and with_gnu_ld as appropriate.
-#
-# This is done by determining whether or not the appropriate directory
-# is available, and by checking whether or not specific configurations
-# have requested that this magic not happen.
-#
-# The command line options always override the explicit settings in
-# configure.in, and the settings in configure.in override this magic.
-#
-# If the default for a toolchain is to use GNU as and ld, and you don't
-# want to do that, then you should use the --without-gnu-as and
-# --without-gnu-ld options for the configure script.
-
-if test x${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
-
# Default to using --with-stabs for certain targets.
if test x${with_stabs} = x ; then
case "${target}" in
# Miscellanea: directories, flags, etc.
AC_SUBST(RPATH_ENVVAR)
-AC_SUBST(BUILD_PREFIX)
-AC_SUBST(BUILD_PREFIX_1)
AC_SUBST(tooldir)
AC_SUBST(build_tooldir)
AC_SUBST(CONFIGURE_GDB_TK)
AC_SUBST(CXXFLAGS)
# Target tools.
-NCN_STRICT_CHECK_TARGET_TOOLS(AR_FOR_TARGET, ar)
-NCN_STRICT_CHECK_TARGET_TOOLS(AS_FOR_TARGET, as)
+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(DLLTOOL_FOR_TARGET, dlltool)
NCN_STRICT_CHECK_TARGET_TOOLS(GCC_FOR_TARGET, gcc, ${CC_FOR_TARGET})
NCN_STRICT_CHECK_TARGET_TOOLS(GCJ_FOR_TARGET, gcj)
NCN_STRICT_CHECK_TARGET_TOOLS(GFORTRAN_FOR_TARGET, gfortran)
-NCN_STRICT_CHECK_TARGET_TOOLS(LD_FOR_TARGET, ld)
-NCN_STRICT_CHECK_TARGET_TOOLS(LIPO_FOR_TARGET, lipo)
-NCN_STRICT_CHECK_TARGET_TOOLS(NM_FOR_TARGET, nm)
-NCN_STRICT_CHECK_TARGET_TOOLS(OBJDUMP_FOR_TARGET, objdump)
-NCN_STRICT_CHECK_TARGET_TOOLS(RANLIB_FOR_TARGET, ranlib, :)
-NCN_STRICT_CHECK_TARGET_TOOLS(STRIP_FOR_TARGET, strip)
-NCN_STRICT_CHECK_TARGET_TOOLS(WINDRES_FOR_TARGET, windres)
+
+ACX_CHECK_INSTALLED_TARGET_TOOL(AR_FOR_TARGET, ar)
+ACX_CHECK_INSTALLED_TARGET_TOOL(AS_FOR_TARGET, as)
+ACX_CHECK_INSTALLED_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool)
+ACX_CHECK_INSTALLED_TARGET_TOOL(LD_FOR_TARGET, ld)
+ACX_CHECK_INSTALLED_TARGET_TOOL(LIPO_FOR_TARGET, lipo)
+ACX_CHECK_INSTALLED_TARGET_TOOL(NM_FOR_TARGET, nm)
+ACX_CHECK_INSTALLED_TARGET_TOOL(OBJDUMP_FOR_TARGET, objdump)
+ACX_CHECK_INSTALLED_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib, :)
+ACX_CHECK_INSTALLED_TARGET_TOOL(STRIP_FOR_TARGET, strip)
+ACX_CHECK_INSTALLED_TARGET_TOOL(WINDRES_FOR_TARGET, windres)
RAW_CXX_FOR_TARGET="$CXX_FOR_TARGET"
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