commit a3e58e99e72f0d66fe37d775840e7e83ed82fc0d
author Soby Mathew <soby.mathew@arm.com> Tue Dec 31 15:40:36 2024 +0000
committer Soby Mathew <soby.mathew@arm.com> Thu Jan 02 11:46:43 2025 +0000
tree 72249f64f8679ae16b6ecb1df9f31002fd71c963
parent fa72af3c442d09673a9f3e9fd1e68e5425ceb7c1

build: add -Wnull-dereference to Debug build

This patch adds the `-Wnull-dereference` compile option to Debug
build of RMM. It is added only to Debug build as it shows false
positives for Release build.

Change-Id: Ibf77b679d34c4f62a53296466b5957bd486988e5
Signed-off-by: Soby Mathew <soby.mathew@arm.com>

toolchains/common.cmake

diff --git a/toolchains/common.cmake b/toolchains/common.cmake
index 8048ca7..295bed1 100644
--- a/toolchains/common.cmake
+++ b/toolchains/common.cmake
@@ -16,7 +16,7 @@
     string(APPEND CMAKE_${language}_FLAGS_INIT "-fdata-sections ")
     string(APPEND CMAKE_${language}_FLAGS_INIT "-Wall -Werror ")
     string(APPEND CMAKE_${language}_FLAGS_INIT "-gdwarf-4 ")
-    string(APPEND CMAKE_${language}_FLAGS_DEBUG_INIT "-Og ")
+    string(APPEND CMAKE_${language}_FLAGS_DEBUG_INIT "-Og -Wnull-dereference ")
     string(APPEND CMAKE_${language}_FLAGS_RELEASE_INIT "-g ")
 endforeach()