Index: tree-bs.mk
===================================================================
--- tree-bs.mk (nonexistent)
+++ tree-bs.mk (revision 5)
@@ -0,0 +1,9 @@
+
+# Generic rule used for directories
+
+all $(TREEDIRS):
+
+$(TREEDIRS):
+ @$(MAKE) FLAVOUR= -C $(TOP_BUILD_DIR_ABS)/$@ $(TREE_RULE)
+
+.PHONY: all $(TREEDIRS)