K 10 svn:author V 5 dougb K 8 svn:date V 27 2012-06-06T21:41:50.161817Z K 7 svn:log V 266 Move 'make clean' to the background. There is no point waiting around for it to finish. In the case of very large work directories this may cause some I/O contention during the unpacking of the next port to build, but in most cases this should be lost in the noise. END