- Cleanup of variables - Use the 'bsd' target for build stage - Add options to to select interactive command line editing - Add options to control debug options - Add option for HTML documentation - No change log provided upstream Submitted by: Russel Haley (russ.haley@gmail.com) Andrew Gierth (andrew_tao173.riddles.org.uk) Differential Revision: https://reviews.freebsd.org/D13690