I drafted an ebuild for the scene graph library OpenSG. It is not ready for integration into the official tree (and it's a live ebuild), but other people can build upon it. Reproducible: Always
Created attachment 382498 [details] opensg-9999.ebuild Live ebuild for OpenSG 2.x.
Created attachment 382500 [details, diff] opensg-9999-cmake.patch Fix for the cmake build system.