set(PLATFORM_UNIT_TEST_FILES) find_package(Wayland QUIET) if(WAYLAND_FOUND) set( PLATFORM_UNIT_TEST_FILES windows/TestWaylandWindow.cpp ) endif() set(WINDOWS_UNIT_TEST_FILES ${PLATFORM_UNIT_TEST_FILES} PARENT_SCOPE ) set(WINDOWS_UNIT_TEST_DEPENDENCIES windows PARENT_SCOPE )