In the ast mask generation, the cernlib and naglib options should be negated. Also move the target generation up to the top where following logic will already have the target defined.
In the ast mask generation, the cernlib and naglib options should be negated. Also move the target generation up to the top where following logic will already have the target defined.

SixTrack/SixTrack,SixTrack/SixTrack,SixTrack/SixTrack,SixTrack/SixTrack,SixTrack/SixTrack,SixTrack/SixTrack