1 $NetBSD: README.compileopts,v 1.1 2016/01/25 00:24:23 pooka Exp $ 2 3This file describes compile-time options (make variables) for 4the rumpuser POSIX implementation. 5 6Note: after changing an option, do a clean build. 7 8Global options: 9 10 RUMPUSER_THREADS 11 12values: pthread/none/fiber or <undefined> 13defval: <undefined> 14effect: Define the way threading is implemented in the rumpuser hypercall 15 implmentation. 16 <undefined> - use default implementation (currently "pthread") 17 pthread - use pthreads to implement threading 18 none - do not support kernel threads at all 19 fiber - user a fiber interface, cooperatively scheduled contexts 20