am 9514fca5: merge from open-source master

Merge commit '9514fca5c78c85b6f5e2d2497b05bbea2613daa8' into kraken

* commit '9514fca5c78c85b6f5e2d2497b05bbea2613daa8':
  Support absolute path, in OUT_DIR
  Updated to better distinguish between options and operands