Function HandleGetWarningMode

Source/cmCMakePolicyCommand.cxx:167–193

}

bool HandleGetWarningMode(std::vector<std::string> const& args,
                          cmExecutionStatus& status)
{
  if (args.size() != 3) {
    status.SetError(
      "GET_WARNING must be given exactly 2 additional arguments.");
    return false;
  }

  // Get arguments.
  std::string const& id = args[1];
  std::string const& var = args[2];

  // Lookup the policy number.
  cmPolicies::PolicyID pid;
  if (!cmPolicies::GetPolicyID(id.c_str(), pid)) {
    status.SetError(
      cmStrCat("GET_WARNING given policy \"", id,
               "\" which is not known to this version of CMake."));
    return false;
  }

  // Lookup the policy warning.
  status.GetMakefile().AddDefinition(var, cmPolicies::GetPolicyWarning(pid));

  return true;
}
}