am dcf33b9c: am 73524a91: am bc5de16b: am e89c4f7f: am 365e66fe: Merge "Fixed API18 math.h for clang3.4"

* commit 'dcf33b9c455b6b16e12023bbc0c1e18198b6687f':
  Fixed API18 math.h for clang3.4