# General Setup 1. Follow the Gentoo Handbook for installing Gentoo [Gentoo Handbook](http://www.gentoo.org/doc/en/handbook/) Generally, you can just use the amd64 version of Gentoo, as most servers now are 64-bit compatible [amd64 handbook](http://www.gentoo.org/doc/en/handbook/handbook-amd64.xml) 2. Install LLVM/Clang (Optional) Clang is a faster compiler than the default GCC. It produces binary as fast, or faster than GCC. To set up clang, run `emerge llvm clang` and add these to lines to the top of your `/etc/make.conf` file CC=/usr/bin/clang CXX=/usr/bin/clang++ If a package fails to compile with clang, you can comment out those lines, and recompile the package with GCC.