diff options
| -rw-r--r-- | configure.ac | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac index 156cc96e07..af0dbbeeee 100644 --- a/configure.ac +++ b/configure.ac @@ -101,6 +101,20 @@ if test -z "$GPERF" ; then AC_MSG_ERROR([*** gperf not found]) fi +# ------------------------------------------------------------------------------ +address_sanitizer_cflags= +address_sanitizer_cppflags= +address_sanitizer_ldflags= +AC_ARG_ENABLE(address-sanitizer, AS_HELP_STRING([--enable-address-sanitizer], [enable -fsanitize=address])) +AS_IF([test "x$enable_address_sanitizer" = "xyes"], [ + CC_CHECK_FLAG_APPEND([with_as_cflags], [CFLAGS], [-fsanitize=address]) + AS_IF([test -z "$with_as_cflags"], + [AC_MSG_ERROR([*** -fsanitize=address is not supported])]) + address_sanitizer_cflags="$with_as_cflags -fno-omit-frame-pointer -DVALGRIND=1" + address_sanitizer_cppflags="-DVALGRIND=1" + address_sanitizer_ldflags="-Wc,-fsanitize=address" + ]) + CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\ -pipe \ -Wall \ @@ -142,13 +156,13 @@ CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\ -fdata-sections \ -fstack-protector \ --param=ssp-buffer-size=4]) -AC_SUBST([OUR_CFLAGS], $with_cflags) +AC_SUBST([OUR_CFLAGS], "$with_cflags $address_sanitizer_cflags") AS_CASE([$CFLAGS], [*-O[[12345g\ ]]*], [CC_CHECK_FLAGS_APPEND([with_cppflags], [CPPFLAGS], [\ -Wp,-D_FORTIFY_SOURCE=2])], [AC_MSG_RESULT([skipping -D_FORTIFY_SOURCE, optimization not enabled])]) -AC_SUBST([OUR_CPPFLAGS], $with_cppflags) +AC_SUBST([OUR_CPPFLAGS], "$with_cppflags $address_sanitizer_cppflags") CC_CHECK_FLAGS_APPEND([with_ldflags], [LDFLAGS], [\ -Wl,--as-needed \ @@ -156,7 +170,7 @@ CC_CHECK_FLAGS_APPEND([with_ldflags], [LDFLAGS], [\ -Wl,--gc-sections \ -Wl,-z,relro \ -Wl,-z,now]) -AC_SUBST([OUR_LDFLAGS], $with_ldflags) +AC_SUBST([OUR_LDFLAGS], "$with_ldflags $address_sanitizer_ldflags") # ------------------------------------------------------------------------------ # we use python to build the man page index, and for systemd-python |