tree b24f6fc748e5248ba6b4d75fd974ad1972968fe3
parent 27eb0b90024cb4fdf1f46f435d301870872974ab
author Tom Finegan <tomfinegan@google.com> 1505765457 -0700
committer Tom Finegan <tomfinegan@google.com> 1505765976 -0700

Improve mingw support.

- Remove existing mingw-w64 toolchain file.
- Add x86 and x86_64 mingw-w64 toolchain files.
- Add gtest mingw work around (disable gtest cmake and build
  our own static lib).

Change-Id: Ic602df62f5485ccbd79deccf3aed2a4d35fef8ad