Add .updated target to handle the no builtin app case correctly

xiaoxiang781216 · xiaoxiang781216 · commit 7a645baa4d5f · 2020-01-01T12:22:00.000+08:00
Change-Id: Ia61ff63b4b1e4cb6ec52ac216626bbb76fdf3a33
Signed-off-by: Xiang Xiao &lt;xiaoxiang@xiaomi.com&gt;
diff --git a/builtin/registry/Makefile b/builtin/registry/Makefile
@@ -41,6 +41,9 @@ include $(APPDIR)/Make.defs
 all:
 .PHONY: context depend clean distclean
 
+.updated: $(DEPCONFIG)
+	$(Q) touch .updated
+
 # This must run before any other context target
 
 install:
