libqgpsmm-dev 3.20-8ubuntu0.2 (armhf binary) in ubuntu focal

 The gpsd service daemon can monitor one or more GPS devices connected to
 a host computer, making all data on the location and movements of the
 sensors available to be queried on TCP port 2947.
 .
 This package provides the development file for libQgpsmm, the Qt version of
 libgpsmm. It contains pkgconfig and qmake bits to build with the library.