+AC_ARG_ENABLE(sanitizer,
+ AS_HELP_STRING(--enable-sanitizer, enable Address Sanitizer and Undefined Behavior Sanitizer),
+[if test x$enableval = xyes; then
+ LDFLAGS="$CFLAGS -fsanitize=address,undefined,unsigned-integer-overflow -fsanitize-recover=all -fno-omit-frame-pointer"
+fi])
+
+