tree a88e851cc3906c8c09ed29f7bbcacd0a5e7b4a50
parent 1aa5822560cdc5cf155e2a8300c73441cb519ec4
author Ben Cheng <bccheng@google.com> 1352147069 -0800
committer Ben Cheng <bccheng@google.com> 1352147069 -0800

Add comments to the empty but important makefile.

Change-Id: I7a43861f8637e54ab5737909e6bac53c25555088