PROJECT(HelloWorld) SET(HelloWorld_GUI_SRCS HelloWorldGUI.fl ) SET(HelloWorld_SRCS HelloWorld.cxx ) INCLUDE_DIRECTORIES( ${HelloWorld_SOURCE_DIR} ${HelloWorld_BINARY_DIR} ) FLTK_WRAP_UI(HelloWorld ${HelloWorld_GUI_SRCS}) ADD_EXECUTABLE(HelloWorld ${HelloWorld_FLTK_UI_SRCS} ${HelloWorld_SRCS}) TARGET_LINK_LIBRARIES(HelloWorld IGSTK)