Source 2003 Engine build in linux\Собрать source 2003 в linux

[denzel8028]

Is it possible to somehow assemble the engine without changing the cpp? (because I’m not good at C++) and generally preferably without coding.
The engine sources are available from github. I won’t leave a link, just the repo: BlackRa1nFR/source-2003. I just want to play the beta, but due to the lack of Windows I can’t, and installation is not expected. There is an unfortunate makefile that is full of errors:

Spoiler

[close]

I would like to solve this problem somehow, because I really want to rummage through the engine
and try to create some maps: