Does anyone know how druntime gets built?

[AnimusPEXUS]

On Tuesday, 21 June 2022 at 06:27:23 UTC, Walter Bright wrote:
> There are no instructions for it. Trying the obvious does not 
> work.
>
> https://issues.dlang.org/show_bug.cgi?id=23193

I've wrote some building script to automate dmd and friend 
(druntime) builds. but I don't know if it's what your looking for 
https://github.com/AnimusPEXUS/deployD .