Version 0.3.35

* Another fix for parallel compilation

Version 0.3.34

* Fix the parallel support added in previous version

Version 0.3.33

* A new `parallel` Cargo feature is available to compile code in parallel
* Warnings from C compilers are now prepended with `cargo:warning=` to get
  printed by Cargo as well.

Version 0.3.32

* Pass -march=i686 for i686 Linux
* Fix output objects when inputs are absolute paths
* Fix relying on Windows 8/8.1 SDKs

Version 0.3.31

* Fix `PATH` calculation on MSVC to correctly find tools in the UCRT, like `rc`.

Version 0.3.30

* Fix compile on older Rust releases

Version 0.3.29

* Update MSVC logic to support VS 2015

Version 0.3.28

* Pass correct flags for i586-pc-windows-msvc
* Pass correct flags for i586-unknown-linux-gnu

Version 0.3.27

* Recognize a `ccache` or `distcc` prefix in `CC` and related variables
* Support for ARM musl cross-compilation

Bump to 0.3.26