Function HandleMakeDirectoryCommand

Source/cmFileCommand.cxx:836–916

}

bool HandleMakeDirectoryCommand(std::vector<std::string> const& args,
                                cmExecutionStatus& status)
{
  // Projects might pass a dynamically generated list of directories, and it
  // could be an empty list. We should not assume there is at least one.

  cmRange<std::vector<std::string>::const_iterator> argsRange =
    cmMakeRange(args).advance(1); // Get rid of subcommand

  struct Arguments : public ArgumentParser::ParseResult
  {
    std::string Result;
  };
  Arguments arguments;

  auto resultPosItr =
    std::find(cm::begin(argsRange), cm::end(argsRange), "RESULT");
  if (resultPosItr != cm::end(argsRange)) {
    static auto const parser =
      cmArgumentParser<Arguments>{}.Bind("RESULT"_s, &Arguments::Result);
    std::vector<std::string> unparsedArguments;
    auto resultDistanceFromBegin =
      std::distance(cm::begin(argsRange), resultPosItr);
    arguments =
      parser.Parse(cmMakeRange(argsRange).advance(resultDistanceFromBegin),
                   &unparsedArguments);

    if (!unparsedArguments.empty()) {
      std::string unexpectedArgsStr = cmJoin(
        cmMakeRange(cm::begin(unparsedArguments), cm::end(unparsedArguments)),
        "\n");
      status.SetError("MAKE_DIRECTORY called with unexpected\n"
                      "arguments:\n  " +
                      unexpectedArgsStr);
      return false;
    }

    auto resultDistanceFromEnd =
      std::distance(cm::end(argsRange), resultPosItr);
    argsRange = argsRange.retreat(-resultDistanceFromEnd);
  }

  std::string expr;
  for (std::string const& arg : argsRange) {
    std::string const* cdir = &arg;
    if (!cmsys::SystemTools::FileIsFullPath(arg)) {
      expr =
        cmStrCat(status.GetMakefile().GetCurrentSourceDirectory(), '/', arg);
      cdir = &expr;
    }
    if (!status.GetMakefile().CanIWriteThisFile(*cdir)) {
      std::string e = cmStrCat("attempted to create a directory: ", *cdir,
                               " into a source directory.");
      if (arguments.Result.empty()) {
        status.SetError(e);
        cmSystemTools::SetFatalErrorOccurred();
        return false;
      }