set(OSGQT_LIBRARY "osgQt") # Sources set(OSGQT_SOURCE_FILES GraphicsWindowQt.cpp ) add_library(${OSGQT_LIBRARY} STATIC ${OSGQT_SOURCE_FILES}) if (DESIRED_QT_VERSION MATCHES 4) include(${QT_USE_FILE}) target_link_libraries(${OSGQT_LIBRARY} ${QT_QTCORE_LIBRARY} ${QT_QTOPENGL_LIBRARY}) else() target_link_libraries(${OSGQT_LIBRARY} Qt5::Core Qt5::OpenGL) endif() link_directories(${CMAKE_CURRENT_BINARY_DIR}) set(EXTERN_OSGQT_LIBRARY ${OSGQT_LIBRARY} PARENT_SCOPE)