tree d44fc5940a2cc128e79eaba8331ee88716389e72
parent 11bf5ffb96f73a5da375628fb9a447527627496e
author Sameer Agarwal <sameeragarwal@google.com> 1379610183 -0700
committer Sameer Agarwal <sameeragarwal@google.com> 1379633096 -0700

Fix two build errors.

1. Not set -march=native -mtune=native for GCC versions less than 4.2
2. Explicit cast in lapack.cc

Thanks to Dustin Lang for reporting this.

Change-Id: I71fbefa5f7db0188516f9f1dc044d7d5f374e2cd