Updated build to avoid building the prototype C interface by default.
Updated build to avoid building the prototype C interface by default.

sg0/Elemental,justusc/Elemental,justusc/Elemental,sg0/Elemental,mcopik/Elemental,birm/Elemental,sg0/Elemental,birm/Elemental,justusc/Elemental,mcopik/Elemental,ahmadia/elemental,ahmadia/elemental,sg0/Elemental,justusc/Elemental,justusc/Elemental,mcopik/Elemental,ahmadia/elemental,sg0/Elemental,mcopik/Elemental,justusc/Elemental,ahmadia/elemental,mcopik/Elemental,birm/Elemental,birm/Elemental,birm/Elemental,birm/Elemental,mcopik/Elemental,sg0/Elemental