--- CMakeLists.txt.orig	2019-04-09 04:46:02 UTC
+++ CMakeLists.txt
@@ -23,7 +23,9 @@ set(WITH_GPU "P100" CACHE STRING "Set th
 set_property(CACHE WITH_GPU PROPERTY STRINGS K20X K40 K80 P100)
 
 enable_language(Fortran)
-enable_testing() # enables the `make test` target
+if (BUILD_TESTING)
+  enable_testing() # enables the `make test` target
+endif()
 
 if (WITH_C_API AND WITH_EXAMPLES)
   enable_language(CXX)