--- CMakeLists.txt.orig	2018-12-19 05:45:58 UTC
+++ CMakeLists.txt
@@ -80,4 +80,6 @@ include(eigen)
 include(libtaylor)
 include(zlib)
 include(autocmake_src)
-include(test)
+if (BUILD_TESTING)
+  include(test)
+endif()