buildroot/package/qt5/qt5serialport/Config.in

config BR2_PACKAGE_QT5SERIALPORT
	bool "qt5serialport"
	select BR2_PACKAGE_QT5BASE
	help
	  Qt is a cross-platform application and UI framework for
	  developers using C++.

	  Qt Serial Port provides the basic functionality, which
	  includes configuring, I/O operations, getting and setting
	  the control signals of the RS-232 pinouts.

	  http://doc.qt.io/qt-5/qtserialport-index.html