set(QMENUMODEL_DOC_FILE ${CMAKE_CURRENT_BINARY_DIR}/qmenumodel.qdocconf) configure_file("${CMAKE_CURRENT_SOURCE_DIR}/qmenumodel.qdocconf.in" ${QMENUMODEL_DOC_FILE} @ONLY) add_custom_target(qdoc) add_custom_command(TARGET qdoc COMMAND ${QDOC_BIN} ${QMENUMODEL_DOC_FILE} WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} COMMENT "QDoc working...")