set(XNTHREADOBJECT_SOURCES
    ${CMAKE_CURRENT_SOURCE_DIR}/XNThreadObject.h
    ${CMAKE_CURRENT_SOURCE_DIR}/XNThreadObject_p.h
    ${CMAKE_CURRENT_SOURCE_DIR}/XNThreadObject.cpp
)

set(XNCORE_SOURCES ${XNCORE_SOURCES} ${XNTHREADOBJECT_SOURCES} PARENT_SCOPE)