Stick with old flags for clang

Author: cmb69

win32/build/confutils.js

@@ -3445,7 +3445,11 @@ function toolset_setup_build_mode()
 		}
 		ADD_FLAG("CFLAGS", "/LD /MD");
 		if (PHP_SANITIZER == "yes") {
-			ADD_FLAG("CFLAGS", "/Ox /U NDebug /U NDEBUG /D ZEND_DEBUG=1");
+			if (VS_TOOLSET) {
+				ADD_FLAG("CFLAGS", "/Ox /U NDebug /U NDEBUG /D ZEND_DEBUG=1");
+			} else if (CLANG_TOOLSET) {
+				ADD_FLAG("CFLAGS", "/Od /D NDebug /D NDEBUG /D ZEND_WIN32_NEVER_INLINE /D ZEND_DEBUG=0");
+			}
 		} else {
 			// Equivalent to Release_TSInline build -> best optimization
 			ADD_FLAG("CFLAGS", "/Ox /D NDebug /D NDEBUG /GF /D ZEND_DEBUG=0");