Homebrew/homebrew-science — pull request #313 by jonchang (2013-08-27 22:52:59+00:00)
Title: mafft: fix build error on 10.6

Snow Leopard doesn't have a compiler that supports thread-local storage.

Ideally if someone has a different compiler installed on SL homebrew could pick that but I couldn't get it to work using `fails_with :gcc_4_2` and `fails_with :llvm`.