--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/make/autoconf/unknown-option.sh	Tue Dec 04 12:16:01 2018 +0100
@@ -0,0 +1,11 @@
+#!/bin/sh
+# @test
+# @run shell unknown-option.sh
+
+. ${TESTSRC-.}/test-utils.sh
+
+Setup
+
+Failure bash ${CONFIGURE} -xxx
+
+ResultSummary