libqextserialport-dev 1.2.0~rc1+git7-g3be3fbf-1 (ppc64el binary) in ubuntu trusty

 QextSerialPort provides an interface to old fashioned serial ports for
 Qt-based applications.
 .
 It allows one to use the serial port in a multi-platform way, much as Qt does.
 .
 These are the development files.