qtAddLibrary(QtSerialPort) !isEmpty(QTSERIALPORT_BUILD_ROOT) { INCLUDEPATH -= $$QMAKE_INCDIR_QT/QtSerialPort QMAKE_INCDIR += $$QTSERIALPORT_BUILD_ROOT/include $$QTSERIALPORT_BUILD_ROOT/include/QtSerialPort QTSERIALPORT_BUILD_SUBDIR = src/serialport debug_and_release_target { CONFIG(debug, debug|release) { QTSERIALPORT_BUILD_SUBDIR = $$QTSERIALPORT_BUILD_SUBDIR/debug } else { QTSERIALPORT_BUILD_SUBDIR = $$QTSERIALPORT_BUILD_SUBDIR/release } } QMAKE_LIBDIR += $$QTSERIALPORT_BUILD_ROOT/$$QTSERIALPORT_BUILD_SUBDIR } mac { LIBS -= -framework QtSerialPort$${QT_LIBINFIX} if(!debug_and_release|build_pass):CONFIG(debug, debug|release) { LIBS += -lQtSerialPort$${QT_LIBINFIX}_debug } else { LIBS += -lQtSerialPort$${QT_LIBINFIX} } }