K 10 svn:author V 3 jhb K 8 svn:date V 27 2012-01-13T19:13:43.913903Z K 7 svn:log V 467 MFC 215605,215606,222952,229400: Various improvements to the 'cscope' target: - Add x86 to ALL_ARCH. - Add lex and yacc sources to things cscope'd. - Include sys/xen in cscope tag file generation. - Improve the cscope target's handling of MD directories. Automatically include the MACHINE_ARCH directory if it differs from MACHINE when building an index for a single machine. Also, include the 'x86' directory when building an index for i386, pc98, or amd64. END