Summary: Convenient API to get the absolute executable path for the pid.
Reviewers: sebas, mart
Subscribers: plasma-devel
Differential Revision: https://phabricator.kde.org/D858
Framework style build system which generates two libraries:
* KF5WaylandClient
* KF5WaylandServer
autotests are adjusted to compile again. They need to be changed to
use the libraries once the export header gets generated.