depend: missing dependency

* ext/date/depend: all source files need ruby.h. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37089 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-10-05 00:26:43 +00:00 · 2012-10-05 00:26:43 +00:00 · e2220d19e1
--- a/ext/date/depend
+++ b/ext/date/depend
@ -1,2 +1,3 @@
-date_core.o: date_tmx.h $(ruby_headers)
-date_strftime.o: date_tmx.h $(ruby_headers)
+$(OBJS): $(ruby_headers)
+date_core.o: date_tmx.h
+date_strftime.o: date_tmx.h