patch-data__Makefile.in

--- data/Makefile.in.orig
+++ data/Makefile.in
@@ -304,13 +304,13 @@
 
 install:
 	if test -r $(MKINSTALLDIRS); then \
-		$(MKINSTALLDIRS) $(pkgdatadir); \
+		$(MKINSTALLDIRS) $(DESTDIR)$(pkgdatadir); \
 	else \
-		$(top_srcdir)/mkinstalldirs $(pkgdatadir); \
+		$(top_srcdir)/mkinstalldirs $(DESTDIR)$(pkgdatadir); \
 	fi; \
 	data="$(data)"; \
 	for file in $$data; do \
-		$(INSTALL_DATA) $(srcdir)/$$file $(pkgdatadir)/$$file; \
+		$(INSTALL_DATA) $(srcdir)/$$file $(DESTDIR)$(pkgdatadir)/$$file; \
 	done;
 
 # Define this as empty until I found a useful application.