There's also a few other small tweeks, at least over building ghc from source. But the tweeks don't matter unless you're doing relatively unusual stuff (like tr

There's also a few other small tweeks, at least over building ghc from source. But the tweeks don't matter unless you're doing relatively unusual stuff (like trying to ffi out avx simd enabled c codes :-) ). (Which will be easier do do with any ghc in a week or so once some tool hacking I'm doing is done)