diff -r 000000000000 -r 6474c204b198 build/pymake/tests/diamond-deps.mk
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/build/pymake/tests/diamond-deps.mk	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,13 @@
+# If the dependency graph includes a diamond dependency, we should only remake
+# once!
+
+all: depA depB
+	cat testfile
+	test `cat testfile` = "data";
+	@echo TEST-PASS
+
+depA: testfile
+depB: testfile
+
+testfile:
+	printf "data" >>$@