K 10 svn:author V 3 sjg K 8 svn:date V 27 2013-10-12T23:42:55.054510Z K 7 svn:log V 201 Some re-org and cleanup. Make it easier to subst some dirs in dirdeps with variables. Tweak M_dep_qual_fixes esp. for pseudo machines like "host" so that it can DTRT against _machines (in dirdeps.mk). END