alexcrichton/gcc-rs — pull request #9 by jmesmon (2014-12-03 18:51:54+00:00)
Title: Support use of namespaced environment variables based on target triplet and BUILD_KIND

This is a replacement for https://github.com/rust-lang/cargo/pull/1004 and depends on http://github.com/rust-lang/cargo/pull/1008