tree a351336982259942e9ee7f7be805c33da2cbc44c
parent 549229eb241ca3e62e61282bd1cd348f39f2f122
author leozwang <leozwang@google.com> 1452055810 -0800
committer leozwang <leozwang@google.com> 1452186473 -0800

Refactor makefiles.

Change-Id: Ib06677c435eea2ff92d3b35f58e2fa7e981e0ae6