solidi

Hi, mod maker here working on a retro-mod called [Cold Ice Remastered](https://www.moddb.com/mods/cold-ice-remastered). This ticket caught my eye because I had previously researched how to build for xash3d. My primary motivation...

@MegaBrutal - see my open pull request below. This successfully builds .dll, .so, and .dylib libs and publishes them directly on github on every commit. I hope this helps. https://github.com/ValveSoftware/halflife/pull/3113

@chinese-soup - hi, this change makes reference to `sprites/ascii_table.spr` and `sprites/ascii_single.spr` but are not apart of the pull request. Can you share these assets?