mozilla/rust — pull request #9147 by catamorphism (2013-09-12 23:15:35+00:00)
Title: rustpkg: Install to RUST_PATH

r? @metajack Install to the first directory in the RUST_PATH if the user set a
RUST_PATH. In the case where RUST_PATH isn't set, the behavior
remains unchanged.

Closes #7402