diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 116 |
1 files changed, 67 insertions, 49 deletions
diff --git a/configure.ac b/configure.ac index aaeb966..b65bdee 100644 --- a/configure.ac +++ b/configure.ac @@ -2472,6 +2472,62 @@ else 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'` @@ -2482,13 +2538,19 @@ 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, + ;; + 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=${bootstrap_target_libs}target-libvtv, fi @@ -2541,50 +2603,6 @@ case "$enable_bootstrap:$ENABLE_GOLD: $configdirs :,$stage1_languages," in ;; 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}" \ |