Homebrew/homebrew-versions — pull request #64 by manphiz (2012-12-15 22:07:01+00:00)
Title: Avoid conflicts between different GCC installations.

* Depends on external formulae ecj, drop internal ecj logic.
* Remove #{prefix}/share/man/man7.
* Backport changes from up-to-date GCC version
- New option syntax.
- Multilib support.
- Xcode-only support.

This is port of the fix for https://github.com/Homebrew/homebrew-dupes/issues/129.