From 2d9865760d859645106703858077c5a8bcfcb88b Mon Sep 17 00:00:00 2001
From: Thomas Watson <twatson52@icloud.com>
Date: Sat, 4 Jan 2025 16:11:33 -0600
Subject: [PATCH] Tools: ensure ESP32 malloc is wrapped to zero memory

The relevant linker flag needed to be put in the CMake script.
---
 Tools/ardupilotwaf/boards.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Tools/ardupilotwaf/boards.py b/Tools/ardupilotwaf/boards.py
index 89b1a964972b8..b3382ee88370c 100644
--- a/Tools/ardupilotwaf/boards.py
+++ b/Tools/ardupilotwaf/boards.py
@@ -1390,6 +1390,7 @@ def configure_env(self, cfg, env):
         ]
 
         # wrap malloc to ensure memory is zeroed
+        # note that this also needs to be done in the CMakeLists.txt files
         env.LINKFLAGS += ['-Wl,--wrap,malloc']
 
         if cfg.options.force_32bit: