tree 2030e12b0b544bf8f97a13974d3b4e14f24171a6
parent 83c26f9c7ee42b0037d2679f6f37dd28a3f13af7
author Brian Carlstrom <bdc@google.com> 1340056735 -0700
committer Brian Carlstrom <bdc@google.com> 1340056735 -0700

clean-oat should not build anything

also add sub-targets so we can avoid build errors when no target device is present

Change-Id: I954b2c712df0770cd697a26ae5eca4e506eabdad