diff -r 000000000000 -r 6474c204b198 build/pymake/tests/include-optional-warning.mk
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/build/pymake/tests/include-optional-warning.mk	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,4 @@
+-include TEST-FAIL.mk
+
+all:
+	@echo TEST-PASS