message: Error if no cmake found
diff: @@ -217,6 +217,7 @@ def create_cmake_command_line(
  args, unknown_args, buildpath, hostconfigpath, installpath
  ):
  cmakeline = extract_cmake_location(hostconfigpath)
  + assert cmakeline != None, ("No cmake executable found on path")
  assert executable_exists(cmakeline), (
  "['%s'] invalid path to cmake executable or file does not have execute permissions"
  % cmakeline
  