Change some options

Change-Id: I005e2732b8738d5de2ffbc0b98e4267980b61f41
Change to special build mode

Change-Id: Idf0c06efa4c0ece6cf0c877a220d4afce55ba01d
Minimal qbs build mode

Change-Id: I1f5b03c04d9b05e14c9e0e44eb98882369240b25