if test "$is_elf" = "yes"; then
# Check for target supported by gold.
case "${target}" in
- i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-* | tilegx*-*-*)
+ i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-* \
+ | aarch64*-*-* | tilegx*-*-*)
configdirs="$configdirs gold"
if test x${ENABLE_GOLD} = xdefault; then
default_ld=gold
;;
*-*-rtems*)
noconfigdirs="$noconfigdirs target-libgloss"
+ # this is not caught below because this stanza matches earlier
+ case $target in
+ or1k*-*-*) noconfigdirs="$noconfigdirs gdb" ;;
+ esac
;;
# The tpf target doesn't support gdb yet.
*-*-tpf*)
microblaze*)
noconfigdirs="$noconfigdirs gprof"
;;
- mips*-sde-elf* | mips*-mti-elf*)
+ mips*-sde-elf* | mips*-mti-elf* | mips*-img-elf*)
if test x$with_newlib = xyes; then
noconfigdirs="$noconfigdirs gprof"
fi
mips*-*-*)
noconfigdirs="$noconfigdirs gprof"
;;
+ nds32*-*-*)
+ noconfigdirs="$noconfigdirs gdb"
+ ;;
+ or1k*-*-*)
+ noconfigdirs="$noconfigdirs gdb"
+ ;;
sh-*-* | sh64-*-*)
case "${target}" in
sh*-*-elf)
tic6x-*-*)
noconfigdirs="$noconfigdirs sim"
;;
- tilepro-*-* | tilegx-*-*)
+ tilepro*-*-* | tilegx*-*-*)
noconfigdirs="$noconfigdirs sim"
;;
v810-*-*)
spu-*-*)
target_makefile_frag="config/mt-spu"
;;
- mips*-sde-elf* | mips*-mti-elf*)
+ mips*-sde-elf* | mips*-mti-elf* | mips*-img-elf*)
target_makefile_frag="config/mt-sde"
;;
mipsisa*-*-elfoabi*)
mips*-*-*linux* | mips*-*-gnu*)
target_makefile_frag="config/mt-mips-gnu"
;;
+ nios2-*-elf*)
+ target_makefile_frag="config/mt-nios2-elf"
+ ;;
*-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu)
target_makefile_frag="config/mt-gnu"
;;
GCC_SHLIB_SUBDIR=
fi
+# Adjust the toplevel makefile according to whether bootstrap was selected.
+case $enable_bootstrap in
+ yes)
+ bootstrap_suffix=bootstrap
+ BUILD_CONFIG=bootstrap-debug
+ ;;
+ no)
+ bootstrap_suffix=no-bootstrap
+ BUILD_CONFIG=
+ ;;
+esac
+
+AC_MSG_CHECKING(for default BUILD_CONFIG)
+
+AC_ARG_WITH([build-config],
+ [AS_HELP_STRING([--with-build-config='NAME NAME2...'],
+ [use config/NAME.mk build configuration])],
+ [case $with_build_config in
+ yes) with_build_config= ;;
+ no) with_build_config= BUILD_CONFIG= ;;
+ esac])
+
+if test "x${with_build_config}" != x; then
+ BUILD_CONFIG=$with_build_config
+else
+ case $BUILD_CONFIG in
+ bootstrap-debug)
+ if echo "int f (void) { return 0; }" > conftest.c &&
+ ${CC} -c conftest.c &&
+ mv conftest.o conftest.o.g0 &&
+ ${CC} -c -g conftest.c &&
+ mv conftest.o conftest.o.g &&
+ ${srcdir}/contrib/compare-debug conftest.o.g0 conftest.o.g > /dev/null 2>&1; then
+ :
+ else
+ BUILD_CONFIG=
+ fi
+ rm -f conftest.c conftest.o conftest.o.g0 conftest.o.g
+ ;;
+ esac
+fi
+AC_MSG_RESULT($BUILD_CONFIG)
+AC_SUBST(BUILD_CONFIG)
+
+# Use same top-level configure hooks in libgcc/libstdc++/libvtv.
+AC_MSG_CHECKING([for --enable-vtable-verify])
+AC_ARG_ENABLE(vtable-verify,
+[ --enable-vtable-verify Enable vtable verification feature ],
+[case "$enableval" in
+ yes) enable_vtable_verify=yes ;;
+ no) enable_vtable_verify=no ;;
+ *) enable_vtable_verify=no;;
+ esac],
+[enable_vtable_verify=no])
+AC_MSG_RESULT($enable_vtable_verify)
+
# Record target_configdirs and the configure arguments for target and
# build configuration in Makefile.
target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
build_configdirs=`echo "${build_configdirs}" | sed -e 's/build-//g'`
+bootstrap_fixincludes=no
# If we are building libgomp, bootstrap it.
if echo " ${target_configdirs} " | grep " libgomp " > /dev/null 2>&1 ; then
bootstrap_target_libs=${bootstrap_target_libs}target-libgomp,
fi
-# If we are building libsanitizer, bootstrap it.
-if echo " ${target_configdirs} " | grep " libsanitizer " > /dev/null 2>&1 ; then
- bootstrap_target_libs=${bootstrap_target_libs}target-libsanitizer,
+# If we are building libsanitizer and $BUILD_CONFIG contains bootstrap-asan
+# or bootstrap-ubsan, bootstrap it.
+if echo " ${target_configdirs} " | grep " libsanitizer " > /dev/null 2>&1; then
+ case "$BUILD_CONFIG" in
+ *bootstrap-asan* | *bootstrap-ubsan* )
+ bootstrap_target_libs=${bootstrap_target_libs}target-libsanitizer,
+ bootstrap_fixincludes=yes
+ ;;
+ esac
fi
-# If we are building libvtv, bootstrap it.
-if echo " ${target_configdirs} " | grep " libvtv " > /dev/null 2>&1 ; then
+# If we are building libvtv and --enable-vtable-verify, bootstrap it.
+if echo " ${target_configdirs} " | grep " libvtv " > /dev/null 2>&1 &&
+ test "$enable_vtable_verify" != no; then
bootstrap_target_libs=${bootstrap_target_libs}target-libvtv,
fi
;;
esac
-# Adjust the toplevel makefile according to whether bootstrap was selected.
-case $enable_bootstrap in
- yes)
- bootstrap_suffix=bootstrap
- BUILD_CONFIG=bootstrap-debug
- ;;
- no)
- bootstrap_suffix=no-bootstrap
- BUILD_CONFIG=
- ;;
-esac
-
-AC_MSG_CHECKING(for default BUILD_CONFIG)
-
-AC_ARG_WITH([build-config],
- [AS_HELP_STRING([--with-build-config='NAME NAME2...'],
- [use config/NAME.mk build configuration])],
- [case $with_build_config in
- yes) with_build_config= ;;
- no) with_build_config= BUILD_CONFIG= ;;
- esac])
-
-if test "x${with_build_config}" != x; then
- BUILD_CONFIG=$with_build_config
-else
- case $BUILD_CONFIG in
- bootstrap-debug)
- if echo "int f (void) { return 0; }" > conftest.c &&
- ${CC} -c conftest.c &&
- mv conftest.o conftest.o.g0 &&
- ${CC} -c -g conftest.c &&
- mv conftest.o conftest.o.g &&
- ${srcdir}/contrib/compare-debug conftest.o.g0 conftest.o.g > /dev/null 2>&1; then
- :
- else
- BUILD_CONFIG=
- fi
- rm -f conftest.c conftest.o conftest.o.g0 conftest.o.g
- ;;
- esac
-fi
-AC_MSG_RESULT($BUILD_CONFIG)
-AC_SUBST(BUILD_CONFIG)
-
extrasub_build=
for module in ${build_configdirs} ; do
if test -z "${no_recursion}" \
fi
done
fi
+ case ${module},${bootstrap_fixincludes} in
+ fixincludes,no) host_bootstrap_suffix=no-bootstrap ;;
+ *) host_bootstrap_suffix=$bootstrap_suffix ;;
+ esac
extrasub_host="$extrasub_host
/^@if $module\$/d
/^@endif $module\$/d
-/^@if $module-$bootstrap_suffix\$/d
-/^@endif $module-$bootstrap_suffix\$/d"
+/^@if $module-$host_bootstrap_suffix\$/d
+/^@endif $module-$host_bootstrap_suffix\$/d"
done
extrasub_target=
for module in ${target_configdirs} ; do
target_configargs="--with-cross-host=${host_noncanonical} ${target_configargs}"
fi
+# Special user-friendly check for native x86_64-linux build, if
+# multilib is not explicitly enabled.
+case "$target:$have_compiler:$host:$target:$enable_multilib" in
+ x86_64-*linux*:yes:$build:$build:)
+ # Make sure we have a developement environment that handles 32-bit
+ dev64=no
+ echo "int main () { return 0; }" > conftest.c
+ ${CC} -m32 -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
+ if test $? = 0 ; then
+ if test -s conftest || test -s conftest.exe ; then
+ dev64=yes
+ fi
+ fi
+ rm -f conftest*
+ if test x${dev64} != xyes ; then
+ AC_MSG_ERROR([I suspect your system does not have 32-bit developement libraries (libc and headers). If you have them, rerun configure with --enable-multilib. If you do not have them, and want to build a 64-bit-only compiler, rerun configure with --disable-multilib.])
+ fi
+ ;;
+esac
+
# Default to --enable-multilib.
if test x${enable_multilib} = x ; then
target_configargs="--enable-multilib ${target_configargs}"
projects / platform / upstream / binutils.git / blobdiff