MDEV-25238 add support for -fsanitize-address-use-after-scope

Use like this: cmake -DWITH_ASAN=ON -DWITH_ASAN_SCOPE=ON
5 years ago · dfae51de36
1 changed files with 6 additions and 0 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -202,7 +202,13 @@ IF (WITH_ASAN)
  SET(HAVE_C_FSANITIZE ${have_C__fsanitize_address__fPIC})
  SET(HAVE_CXX_FSANITIZE ${have_CXX__fsanitize_address__fPIC})
  IF(HAVE_C_FSANITIZE AND HAVE_CXX_FSANITIZE)
+    OPTION(WITH_ASAN_SCOPE "Enable -fsanitize-address-use-after-scope" OFF)
    SET(WITH_ASAN_OK 1)
+    IF(WITH_ASAN_SCOPE)
+      MY_CHECK_AND_SET_COMPILER_FLAG(
+        "-fsanitize=address -fsanitize-address-use-after-scope"
+	DEBUG RELWITHDEBINFO)
+    ENDIF()
  ELSE()
    # older versions of clang
    MY_CHECK_AND_SET_COMPILER_FLAG("-faddress-sanitizer -fPIC"