Does anyone know how druntime gets built?

[Tejas]

On Tuesday, 21 June 2022 at 06:48:56 UTC, Walter Bright wrote:
> What I'd like to see is, say, a .bat file named cc32mscoff.bat, 
> that will build the 32 bit mscoff libraries. I don't want to 
> set paths, environment variables, etc., I just want it to build 
> the 32 bit mscoff libraries.

I think one is supposed to use the package 
[digger](https://code.dlang.org/packages/digger) for a painless 
process of building D/DRT/Phobos

**Note**: I've never built D or its libraries