Ubuntu (and Debian?) build dependencies - marek629/SIR GitHub Wiki
In case it saves anyone time, I needed to install these packages to build on Ubuntu 20.04 (in addition to cmake and other standard build tools). Hopefully this helps for other Ubuntu versions and Debian-derived distributions as well.
qtbase5-devlibqt5svg5-devqttools5-devlibexiv2-devdcraw