Function HandleRPathSetCommand

Source/cmFileCommand.cxx:1084–1137

}

bool HandleRPathSetCommand(std::vector<std::string> const& args,
                           cmExecutionStatus& status)
{
  // Evaluate arguments.
  std::string file;
  cm::optional<std::string> newRPath;
  cmArgumentParser<void> parser;
  std::vector<std::string> unknownArgs;
  parser.Bind("FILE"_s, file).Bind("NEW_RPATH"_s, newRPath);
  ArgumentParser::ParseResult parseResult =
    parser.Parse(cmMakeRange(args).advance(1), &unknownArgs);
  if (!unknownArgs.empty()) {
    status.SetError(cmStrCat("RPATH_SET given unrecognized argument \"",
                             unknownArgs.front(), "\"."));
    return false;
  }
  if (parseResult.MaybeReportError(status.GetMakefile())) {
    return true;
  }
  if (file.empty()) {
    status.SetError("RPATH_SET not given FILE option.");
    return false;
  }
  if (!newRPath) {
    status.SetError("RPATH_SET not given NEW_RPATH option.");
    return false;
  }
  if (!cmSystemTools::FileExists(file, true)) {
    status.SetError(
      cmStrCat("RPATH_SET given FILE \"", file, "\" that does not exist."));
    return false;
  }
  bool success = true;
  cmFileTimes const ft(file);
  std::string emsg;
  bool changed;

  if (!cmSystemTools::SetRPath(file, *newRPath, &emsg, &changed)) {
    status.SetError(cmStrCat("RPATH_SET could not write new RPATH:\n  ",
                             *newRPath, "\nto the file:\n  ", file, '\n',
                             emsg));
    success = false;
  }
  if (success) {
    if (changed) {
      std::string message =
        cmStrCat("Set non-toolchain portion of runtime path of \"", file,
                 "\" to \"", *newRPath, '"');
      status.GetMakefile().DisplayStatus(message, -1);
    }
    ft.Store(file);
  }
  return success;
}

bool HandleRPathRemoveCommand(std::vector<std::string> const& args,
                              cmExecutionStatus& status)