To make it happen a new sub function routine would need to be patched into a blank space of the MED9 ecu code. The raw basics off the function would need to allow the throttle plate to be fully open while clutch swith pressed, at the same time the timing needs to be removed to produce heat and to hold the engine speed static, then all the other functions will need to be changed to allow it to work and not trigger limp mode or faults, one being the missfire controls and timing controls.
The hard bit is getting the car to build boost static with out load on the engine, its a bit like wheel spinning in the wet the lost of traction reduces the engine load and the boost wont match its target request.
ME7.5 launch control with boost build can be done,
http://nefariousmotorsports.com/forum/index.php?topic=607.0 but ME9 ecu is much more complex and I cannot see a perfect anti lag launch happening without the aid of external equipment.