Final Burn Alpha is an arcade system emulator that can be used as a libretro core. If you are building libretro-fba for a Raspberry Pi 2, use: RPI2="yes" ./libretro-fba.SlackBuild Final Burn Alpha may require both a parent and child romset to play games with, rebuilding romsets so they work properly is not supported on GNU/Linux, but the required dat files are included in the src tree. Romsets built for FB Alpha (0.2.97.38) are recommended for best results. To build the debugging symbols use: DEBUG=1 ./libretro-fba.SlackBuild