Auto merge of #1629 - alexcrichton:env-rustc, r=alexcrichton
authorbors <bors@rust-lang.org>
Tue, 19 May 2015 04:13:45 +0000 (04:13 +0000)
committerbors <bors@rust-lang.org>
Tue, 19 May 2015 04:13:45 +0000 (04:13 +0000)
commita1778efa74b67104d3b91e61c1fc584b72f32f9a
tree61fcbc5c915a060031d679d3982821a8c6c77801
parent6962728bb11d8d3e59f24c8d1d89b065be5ab96b
parent8a8ea1e89ee8bc1ddb76c05f3d11c40015b0adeb
Auto merge of #1629 - alexcrichton:env-rustc, r=alexcrichton

These commits add two vectors through which the compiler run can be configured:

* A `RUSTC` environment variable
* A `build.rustc` configuration variable in a `.cargo/config` file
src/cargo/util/toml.rs
tests/test_cargo_compile.rs