Tutorial: Step12 install MathFunctionsConfigVersion.cmake

Help/guide/tutorial/Step12/CMakeLists.txt

@@ -110,6 +110,7 @@ write_basic_package_version_file(
 # install the configuration file
 install(FILES
   ${CMAKE_CURRENT_BINARY_DIR}/MathFunctionsConfig.cmake
+  ${CMAKE_CURRENT_BINARY_DIR}/MathFunctionsConfigVersion.cmake
   DESTINATION lib/cmake/MathFunctions
   )