Always enable FORTIFY_SOURCE for debug builds

This adds some runtime checks that can detect errors, which should be enabled for debugging mode.
hatari · Oct 31, 2023 · adc8ae2 · adc8ae2
1 parent e1ae777
commit adc8ae2
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -257,7 +257,9 @@ if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang")
 	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wwrite-strings -Wsign-compare")
 	#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wextra -Wno-unused-parameter -Wno-empty-body")
 	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wformat-security")
-	#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_FORTIFY_SOURCE=2")
+	if(CMAKE_BUILD_TYPE STREQUAL "Debug")
+		set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_FORTIFY_SOURCE=2")
+	endif()
 endif()
 
 CHECK_C_COMPILER_FLAG("-Wimplicit-fallthrough=2" WARN_FALLTRHOUGH_AVAILABLE)