diff -r 000000000000 -r 6474c204b198 build/pymake/tests/eval.mk
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/build/pymake/tests/eval.mk	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,7 @@
+TESTVAR = val1
+
+$(eval TESTVAR = val2)
+
+all:
+	test "$(TESTVAR)" = "val2"
+	@echo TEST-PASS