On 12/03/2016 09:25 AM, William L. Thomson Jr. wrote: >> >> This is generally considered infeasible: > > I would not think such, just need a wrapper to run around each package that > would get its USE flags and re-emerge it a few times.
If a package has 10 USE flags, and if each can be set on/off with no constraints, then that gives you 2^10 different ways to emerge it.