cmake: Add easy sanitizers option

Set -DSANITIZE to a comma-separated list of options to pass to -fsanitize=, like -DSANITIZE=address,undefined
devkitPro · Oct 19, 2024 · fbf7532 · fbf7532
1 parent 216b8e0
commit fbf7532
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diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -27,6 +27,7 @@ include(CMakeDependentOption)
 include(CheckIPOSupported)
 
 include(SetupCCache)
+include(Sanitizers)
 
 set(CMAKE_OSX_DEPLOYMENT_TARGET "10.15" CACHE STRING "Minimum OS X deployment version")
 

diff --git a/cmake/Sanitizers.cmake b/cmake/Sanitizers.cmake
@@ -0,0 +1,8 @@
+set(SANITIZE "" CACHE STRING "Sanitizers to enable.")
+
+string(REGEX MATCHALL "[^,]+" ENABLED_SANITIZERS "${SANITIZE}")
+
+foreach(SANITIZER ${ENABLED_SANITIZERS})
+    add_compile_options("-fsanitize=${SANITIZER}")
+    add_link_options("-fsanitize=${SANITIZER}")
+endforeach()