asm_hidden_op
extra_parts
cpu_type
+thread_header
tm_defines
tm_file
tmake_file
build_vendor
build_cpu
build
+enable_vtable_verify
enable_shared
libgcc_topdir
target_alias
with_cross_host
with_ld
enable_shared
+enable_vtable_verify
enable_version_specific_runtime_libs
with_slibdir
enable_maintainer_mode
--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
--disable-shared don't provide a shared libgcc
+ --enable-vtable-verify Enable vtable verification feature
--enable-version-specific-runtime-libs Specify that runtime libraries should be installed in a compiler-specific directory
--enable-maintainer-mode
enable make rules and dependencies not useful (and
+# Check whether --enable-vtable-verify was given.
+if test "${enable_vtable_verify+set}" = set; then :
+ enableval=$enable_vtable_verify; case "$enableval" in
+ yes) enable_vtable_verify=yes ;;
+ no) enable_vtable_verify=no ;;
+ *) enable_vtable_verify=no;;
+ esac
+else
+ enable_vtable_verify=no
+fi
+
+
+
# Make sure we can run config.sub.
$SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
as_fn_error "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
hppa*64*-*-hpux*)
# PIC is the default for 64-bit PA HP-UX.
;;
- i[34567]86-*-cygwin* | i[34567]86-*-mingw* | x86_64-*-mingw*)
+ i[34567]86-*-cygwin* | x86_64-*-cygwin*)
+ ;;
+ i[34567]86-*-mingw* | x86_64-*-mingw*)
;;
i[34567]86-*-interix[3-9]*)
# Interix 3.x gcc -fpic/-fPIC options generate broken code.
case $host in
powerpc*-*-linux* | i?86*-*-linux* | x86_64*-*-linux* | s390*-*-linux* | \
+ i?86*-*-gnu* | \
i?86*-*-mingw* | x86_64*-*-mingw* | \
- i?86*-*-cygwin*)
+ i?86*-*-cygwin* | x86_64*-*-cygwin*)
enable_decimal_float=yes
;;
*)
# See if we have thread-local storage. We can only test assembler
-# sicne link-time and run-time tests require the newly built
+# since link-time and run-time tests require the newly built
# gcc, which can't be used to build executable due to that libgcc
# is yet to be built here.
# Map from thread model to thread header.
+
case $target_thread_file in
aix) thread_header=config/rs6000/gthr-aix.h ;;
dce) thread_header=config/pa/gthr-dce.h ;;
win32) thread_header=config/i386/gthr-win32.h ;;
esac
+
+
# Substitute configuration variables