--- a/yMakefile	2013-02-07 11:29:23.000000000 +0800
+++ b/yMakefile	2013-09-26 17:18:31.607314812 +0800
@@ -29,6 +29,10 @@
 SUBDIRS	= config common ncarg2d ngmath ncarview
 #endif
 
+ncarg2d:| common
+ncarview: | ncarg2d
+
+
 #ifdef	YMAKEDEVFILE
 Info::
 	@echo;\