clean target added

diff --git a/slides/schema/Makefile b/slides/schema/Makefile
index 46cc9c6a72c55cddbe60a12d635d3c2d4ed42c91..f19c67b5eebb2de9d2f1cdbb44f8891108fb1b07 100644 (file)
--- a/slides/schema/Makefile
+++ b/slides/schema/Makefile
@@ -1,2 +1,11 @@
 all:
-       echo "Not automated. Build the schemas by hand for now."
+       $(MAKE) -C dtd
+       $(MAKE) -C relaxng
+
+clean:
+       $(MAKE) -C dtd clean
+       $(MAKE) -C relaxng clean
+
+realclean: clean
+       $(MAKE) -C dtd realclean
+       $(MAKE) -C relaxng realclean