message: CMake recommends finding PythonInterp before PythonLibs
diff: @@ -50,8 +50,8 @@ endif()
  # Make sure Python 3 is found
  set(Python_ADDITIONAL_VERSIONS 3.4 3.5 3.6)
  -find_package(PythonLibs 3 REQUIRED)
  find_package(PythonInterp 3 REQUIRED)
  +find_package(PythonLibs 3 REQUIRED)
  # we also need python3-config for swig
  if(NOT EXISTS "${PYTHON_EXECUTABLE}-config")
  message(FATAL_ERROR "We require python3-config to build swig, please install the python dev package for your system.")
  