Oh, I overthought this. Actually, running qmake with the stock Papagayo.pro works just fine. I got this running and working.

Unfortunately I can't get it to build on Linux. I do have Qt 5.2.1, and the system is Fedora 20, 32bit. $ qmake-qt5 Papagayo.pro WARNING: extra_libs.path is not defined: install target not created If I regenerate Papagayo.pro with 'qmake-qt5 -project', I get further than that, but then I end up with...