add_subdirectory(./NBCore)

get_target_property(NBCORE_INTERFACE_INCLUDES NBCore INTERFACE_INCLUDE_DIRECTORIES)
include_directories(${NBCORE_INTERFACE_INCLUDES})

#add_subdirectory(./NBEvents)
add_subdirectory(./NBGraphics)
add_subdirectory(./NBData)

if (NB_CORE_SOURCE OR NB_EVENTS_SOURCE OR NB_GRAPHICS_SOURCE OR NB_DATA_SOURCE)
    set(NB_SOURCE_FILES "")
    list(APPEND NB_SOURCE_FILES 
        ${NB_CORE_SOURCE}
        ${NB_GRAPHICS_SOURCE}
        ${NB_EVENTS_SOURCE}
        ${NB_DATA_SOURCE}
    )
    set(NB_SOURCE_FILES ${NB_SOURCE_FILES} PARENT_SCOPE)
endif()

if (NB_CORE_INCLUDE OR NB_EVENTS_INCLUDE OR NB_GRAPHICS_INCLUDE OR NB_DATA_INCLUDE)
    set(NB_INCLUDE_FILES "")
    list(APPEND NB_INCLUDE_FILES 
        ${NB_CORE_INCLUDE}
        ${NB_GRAPHICS_INCLUDE}
        ${NB_EVENTS_INCLUDE}
        ${NB_DATA_INCLUDE}
    )
    set(NB_INCLUDE_FILES ${NB_INCLUDE_FILES} PARENT_SCOPE)
endif()