On clean, freshly installed Raspbian:
apt-get install qt5-qmake qt5-default libqt5svg5-dev
git clone https://github.com/dimitry-ishenko-casparcg/oscpack.git
cd oscpack
make
make install
git clone https://github.com/dimitry-ishenko-casparcg/timer.git
qmake
make