Commits
fbarchard@google.com committed 1a8c791611e
Only define SSE2 if necessary BUG=224 TEST=compile with gcc 4.8 on msys Review URL: https://webrtc-codereview.appspot.com/1411004 git-svn-id: http://libyuv.googlecode.com/svn/trunk@684 16f28f9a-4ce2-e073-06de-1de4eb20be90