Merge change I32b3795d

* changes:
  add Provision to the generic build
tree: cc3714b3947a93f8eb4ec22c915bf6ccbe98284a
  1. core/
  2. libs/
  3. target/
  4. tools/
  5. buildspec.mk.default
  6. cleanspec.mk
  7. envsetup.sh