Kirill A. Korinsky

@barracuda156 just an idea split it into commits: - rename glue -> glue2 - updated dependencies to use glue2 - introduce glue3

@barracuda156 I suggest to start to figure out: did glue2 and glue3 had compatibily API? If no => separated ports. If yes => you may simple update the port. If...

Yay, it had build `clang-9.0` on 10.5 as https://gist.github.com/catap/5f9bc1d4d9f2a1ed9d4148dc2d3ae4c9

> more cctools and ld64 variants was kind of the exact opposite direction that we were hoping to go in. > We have been hoping to get rid of most...

> the fact that you can do domething doesn’t mean you should do it. What you do for play in your own repos is up to you, of course. >...

@Gcenx FYI

@Gcenx the main reason to add a variant to `ld64` and `cctools` is make easy switch to `xtools`. If this PR is merged anyone can enable `xtools` to build anything...

@Gcenx because it allows to build some cctools on PPC; as far as I understand right now cctools is unavailable on PPC @barracuda156 may be you know?

> As cctools|ld64 are major core utilities you’d really want to be careful and provide as much feedback as possible showing why this would be desirable or even an improvement....

@Gcenx my attempt to use of `ld64-latest` on `10.5` was not so successful to say at least. Sometimes it crashes... So, I decided to move on with `darwin-xtools`. It also...