* llvm -> 11.0.1 (rc2)

* add ARM logic

* Add AMDGPU logic since mesa complains otherwise

* build all targets (otherwise mesa build complains)

* rubify

* Update llvm.rb

* cleanup

* sync w/ WIP build.

* Update llvm.rb

* sync to currently compiling build

* use binutils branch

* Current testing package file

* Working on x86_64!

* This allows compilation with llvm installed.

* add lto-fat-objects and also use parallel lto

* Update llvm.rb

* Add llvm_stage1

* Don't build AMDGPU target for i686, reduces file size below 250Mb

* cleanup

* s/Tenacious D Joke//

* remove unused constants

* set LLVM_DEFAULT_TARGET_TRIPLE to CREW_BUILD

* Use CREW_BUILD

* Reflect true version

* remove binutils, rubyize

* rubyize