From db5b344611f0fbcb1005e6cd90366323adad119a 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 154ef72f8b..647032c239 100644
--- a/Tools/ardupilotwaf/boards.py
+++ b/Tools/ardupilotwaf/boards.py
@@ -1372,6 +1372,7 @@ class linux(Board):
         ]
 
         # 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: