K 10 svn:author V 6 gerald K 8 svn:date V 27 2018-06-02T08:03:59.051423Z K 7 svn:log V 244 Document the form USE_GCC=X+ instead of the older form USE_GCC=X.Y+ that has been necessary for the GCC 4.x series and should not see any new usage anways. Use more current versions of GCC in examples, choosing the two most realistic options. END