From 4d4a1ddd4213165bc20ab0f01d9a26095d229206 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <andrew@tridgell.net>
Date: Mon, 11 Jul 2022 13:30:48 +1000
Subject: [PATCH] waf: setup UBSAN_ENABLED define

---
 Tools/ardupilotwaf/boards.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Tools/ardupilotwaf/boards.py b/Tools/ardupilotwaf/boards.py
index 9196c7eafd..b96c3136ca 100644
--- a/Tools/ardupilotwaf/boards.py
+++ b/Tools/ardupilotwaf/boards.py
@@ -561,6 +561,7 @@ class sitl(Board):
             env.CXXFLAGS += [
                 "-fsanitize=undefined",
                 "-fsanitize=float-cast-overflow",
+                "-DUBSAN_ENABLED",
             ]
             env.LINKFLAGS += [
                 "-fsanitize=undefined",