make: add a 'test-ref-configs' target
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5f31abc..c3ae81d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -70,6 +70,10 @@
                   COMMAND doxygen doxygen/polarssl.doxyfile
                   WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
 
+ADD_CUSTOM_TARGET(test-ref-config
+    COMMAND tests/scripts/test-ref-configs.pl
+    )
+
 ADD_CUSTOM_TARGET(memcheck
     COMMAND ctest -O memcheck.log -D ExperimentalMemCheck
     COMMAND tail -n1 memcheck.log | grep 'Memory checking results:' > /dev/null