am 92bb84b1: Update makefiles for clang host builds. DO NOT MERGE

* commit '92bb84b13fdca9a9d844ac9b209f943eaaf7ae33':
  Update makefiles for clang host builds. DO NOT MERGE
tree: ca5b7d91aacd6a8709e9a736a760206bf9853a76
  1. 0.153/
  2. elfutils/
  3. Android.mk
  4. CleanSpec.mk