Some fixes to apps/builtin/registry need to handle some additional cases

git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5456 42af7a65-404d-4744-a932-0658087f49c3

apps/builtin/Makefile

@@ -96,6 +96,7 @@ endif
 	$(Q) touch .built
 
 context:
+	$(Q) $(MAKE) -C registry context TOPDIR="$(TOPDIR)" APPDIR="$(APPDIR)"
 
 .depend: Makefile $(SRCS)
 	$(Q) $(MKDEP) $(ROOTDEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >Make.dep
@@ -104,6 +105,7 @@ context:
 depend: .depend
 
 clean:
+	$(Q) $(MAKE) -C registry clean TOPDIR="$(TOPDIR)" APPDIR="$(APPDIR)"
 	$(call DELFILE, .built)
 	$(call CLEAN)
 

apps/builtin/registry/Makefile

@@ -41,7 +41,14 @@ include $(APPDIR)/Make.defs
 all:
 .PHONY: context depend clean distclean
 
-context:
+.updated: $(DEPCONFIG)
+	$(call DELFILE, *.bdat)
+	$(call DELFILE, *.pdat)
+	$(Q) touch .updated
+
+# This must run before any other context target
+
+context: .updated
 
 depend: