I dont know if we're on the same page here. It isn't a question of engineering time. It's a legal problem. It's not going to become feasible in the way ordinary problems do.
There's a couple companies out there that will port your game to consoles for you. [1]
There's a couple companies out there that will port your game to consoles for you. [1]
(1): http://www.lonewolftechnology.com/