diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 38 |
1 files changed, 24 insertions, 14 deletions
diff --git a/configure.ac b/configure.ac index f7a1eea937..62dae15eef 100644 --- a/configure.ac +++ b/configure.ac @@ -1139,16 +1139,24 @@ fi NM_LTO NM_LD_GC -AC_ARG_ENABLE(address-sanitizer, - AS_HELP_STRING([--enable-address-sanitizer], [Compile with address sanitizer (default: no)])) -if (test "${enable_address_sanitizer}" = "yes"); then +AC_ARG_WITH(address-sanitizer, + AS_HELP_STRING([--with-address-sanitizer=yes|no|exec], [Enable address sanitizer (default: no)])) +if test "$with_address_sanitizer" = yes -o "$with_address_sanitizer" = "exec"; then CC_CHECK_FLAGS_APPEND([asan_cflags], [CFLAGS], [-fsanitize=address]) AS_IF([test -z "$asan_cflags"], [AC_MSG_ERROR([*** -fsanitize=address is not supported])]) - sanitizer_cflags="$sanitizer_cflags -fsanitize=address" - sanitizer_ldflags="$sanitizer_ldflags -Wc,-fsanitize=address" - sanitizers="${sanitizers}asan " + sanitizer_exec_cflags="$sanitizer_exec_cflags -fsanitize=address" + sanitizer_exec_ldflags="$sanitizer_exec_ldflags -Wc,-fsanitize=address" + + if test "$with_address_sanitizer" = "yes"; then + sanitizer_lib_cflags="$sanitizer_lib_cflags -fsanitize=address" + sanitizer_lib_ldflags="$sanitizer_lib_ldflags -Wc,-fsanitize=address" + sanitizers="${sanitizers}address " + asan_options="ASAN_OPTIONS=detect_leaks=0" + else + sanitizers="${sanitizers}address(executables-only) " + fi fi AC_ARG_ENABLE(undefined-sanitizer, @@ -1159,20 +1167,22 @@ if (test "${enable_undefined_sanitizer}" = "yes"); then AS_IF([test -z "$ubsan_cflags"], [AC_MSG_ERROR([*** -fsanitize=undefined is not supported])]) - sanitizer_cflags="$sanitizer_cflags -fsanitize=undefined" - sanitizer_ldflags="$sanitizer_ldflags -Wc,-fsanitize=undefined" - sanitizers="${sanitizers}ubsan " + sanitizer_exec_cflags="$sanitizer_exec_cflags -fsanitize=undefined" + sanitizer_lib_cflags="$sanitizer_lib_cflags -fsanitize=undefined" + sanitizer_exec_ldflags="$sanitizer_exec_ldflags -Wc,-fsanitize=undefined" + sanitizer_lib_ldflags="$sanitizer_lib_ldflags -Wc,-fsanitize=undefined" + sanitizers="${sanitizers}undefined-behavior " fi if test -n "$sanitizers"; then - CFLAGS="$CFLAGS $sanitizer_cflags -DVALGRIND=1 -fno-omit-frame-pointer" - LDFLAGS="$LDFLAGS $sanitizer_ldflags" sanitizers="${sanitizers% }" - AC_SUBST(SANITIZER_ENV, [ASAN_OPTIONS=detect_leaks=0]) + AC_SUBST(SANITIZER_ENV, ["$asan_options"]) + AC_SUBST(SANITIZER_EXEC_CFLAGS, ["$sanitizer_exec_cflags -DVALGRIND=1 -fno-omit-frame-pointer"]) + AC_SUBST(SANITIZER_LIB_CFLAGS, ["$sanitizer_lib_cflags -DVALGRIND=1 -fno-omit-frame-pointer"]) + AC_SUBST(SANITIZER_EXEC_LDFLAGS, [$sanitizer_exec_ldflags]) + AC_SUBST(SANITIZER_LIB_LDFLAGS, [$sanitizer_lib_ldflags]) fi -AC_SUBST(SANITIZERS, [$sanitizers]) - AC_MSG_CHECKING([CC support C11 _Generic()]) AC_COMPILE_IFELSE([AC_LANG_SOURCE([[int foo(void); int foo() { int a = 0; int b = _Generic (a, int: 4); return b + a; }]], [[foo();]])], |