games-fps/doomsday
A modern gaming engine for Doom, Heretic, and Hexen
USE Flags
demo
Global: Use the demo data instead of the full game
+display-mode
* This flag is undocumented *
freedoom
* This flag is undocumented *
fluidsynth
Global: compile with support for fluidsynth
openal
Global: Adds support for the Open Audio Library
tools
Global: Create separate binary for script helper tools (currently only: versionsort); useful if they are called extremely often