funtoo/funtoo-toolchain-overlay — pull request #1 by mgorny (2014-12-12 21:47:21+00:00)
Title: FL-1832 and some minor improvements

Details explained commit messages. Long story short, it adds abi_x86_* flags and multilib wrappers per FL-1832, and also ports some minor improvements/simplifications from my earlier work on gcc.