if (QT4_FOUND) set (artsgui_SOURCES ag_main.cc mainwindow_qt.cc) set (artsgui_HEADERS mainwindow_qt.h) file (GLOB HEADERFILES "${CMAKE_CURRENT_SOURCE_DIR}/*.h") add_custom_target(UtilityHeadersGui SOURCES ${HEADERFILES}) qt4_wrap_cpp (artsgui_HEADERS_MOC ${artsgui_HEADERS}) include (${QT_USE_FILE}) add_definitions (${QT_DEFINITIONS}) add_library (artsgui ${artsgui_SOURCES} ${artsgui_HEADERS_MOC}) endif (QT4_FOUND)