basic project

cmake/SanitizerSetup.cmake

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+set(_TV2HV_CORE_WANTED_SANITIZERS "")
+
+if("asan" IN_LIST TV2HV_BUILD_FEATURES)
+	# Error if someone's trying to mix asan and tsan together,
+	# they aren't compatible.
+	if("tsan" IN_LIST TV2HV_BUILD_FEATURES)
+		message(FATAL_ERROR "ASAN and TSAN cannot be used together.")
+	endif()
+
+	message(STATUS "Enabling ASAN because it was in TV2HV_BUILD_FEATURES")
+	list(APPEND _TV2HV_CORE_WANTED_SANITIZERS "address")
+endif()
+
+if("tsan" IN_LIST TV2HV_BUILD_FEATURES)
+	if("asan" IN_LIST TV2HV_BUILD_FEATURES)
+		message(FATAL_ERROR "ASAN and TSAN cannot be used together.")
+	endif()
+
+	message(STATUS "Enabling TSAN because it was in TV2HV_BUILD_FEATURES")
+	list(APPEND _TV2HV_CORE_WANTED_SANITIZERS "thread")
+endif()
+
+if("ubsan" IN_LIST TV2HV_BUILD_FEATURES)
+	message(STATUS "Enabling UBSAN because it was in TV2HV_BUILD_FEATURES")
+	list(APPEND _TV2HV_CORE_WANTED_SANITIZERS "undefined")
+endif()
+
+list(LENGTH _TV2HV_CORE_WANTED_SANITIZERS _TV2HV_CORE_WANTED_SANITIZERS_LENGTH)
+if(NOT _TV2HV_CORE_WANTED_SANITIZERS_LENGTH  EQUAL 0)
+	list(JOIN _TV2HV_CORE_WANTED_SANITIZERS "," _TV2HV_CORE_WANTED_SANITIZERS_ARG)
+	message(STATUS "Enabled sanitizers: ${_TV2HV_CORE_WANTED_SANITIZERS_ARG}")
+	set(TV2HV_CORE_COMPILE_ARGS "${TV2HV_CORE_COMPILE_ARGS} -fsanitize=${_TV2HV_CORE_WANTED_SANITIZERS_ARG}")
+	set(TV2HV_CORE_LINKER_ARGS "${TV2HV_CORE_LINKER_ARGS} -fsanitize=${_TV2HV_CORE_WANTED_SANITIZERS_ARG}")
+endif()