set(XNBASEFRAMEOBJECT_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/XNBaseFrameObject.h ${CMAKE_CURRENT_SOURCE_DIR}/XNBaseFrameObject_p.h ${CMAKE_CURRENT_SOURCE_DIR}/XNBaseFrameObject.cpp ) set(XNCORE_SOURCES ${XNCORE_SOURCES} ${XNBASEFRAMEOBJECT_SOURCES} PARENT_SCOPE)