Function HandleTargetsMode

Source/cmExportCommand.cxx:90–245

}

static bool HandleTargetsMode(std::vector<std::string> const& args,
                              cmExecutionStatus& status)
{
  struct Arguments
  {
    cm::optional<ArgumentParser::MaybeEmpty<std::vector<std::string>>> Targets;
    ArgumentParser::NonEmpty<std::string> ExportSetName;
    ArgumentParser::NonEmpty<std::string> Namespace;
    ArgumentParser::NonEmpty<std::string> Filename;
    ArgumentParser::NonEmpty<std::string> CxxModulesDirectory;
    ArgumentParser::NonEmpty<std::string> AndroidMKFile;

    bool Append = false;
    bool ExportOld = false;
  };

  auto parser =
    cmArgumentParser<Arguments>{}
      .Bind("NAMESPACE"_s, &Arguments::Namespace)
      .Bind("FILE"_s, &Arguments::Filename)
      .Bind("CXX_MODULES_DIRECTORY"_s, &Arguments::CxxModulesDirectory)
      .Bind("TARGETS"_s, &Arguments::Targets)
      .Bind("APPEND"_s, &Arguments::Append)
      .Bind("ANDROID_MK"_s, &Arguments::AndroidMKFile)
      .Bind("EXPORT_LINK_INTERFACE_LIBRARIES"_s, &Arguments::ExportOld);

  std::vector<std::string> unknownArgs;
  Arguments arguments = parser.Parse(args, &unknownArgs);

  if (!unknownArgs.empty()) {
    status.SetError(
      cmStrCat("Unknown argument: \"", unknownArgs.front(), "\"."));
    return false;
  }

  std::string fname;
  bool android = false;
  if (!arguments.AndroidMKFile.empty()) {
    fname = arguments.AndroidMKFile;
    android = true;
  } else if (arguments.Filename.empty()) {
    fname = arguments.ExportSetName + ".cmake";
  } else {
    // Make sure the file has a .cmake extension.
    if (!cmHasSuffix(arguments.Filename, ".cmake"_s)) {
      std::ostringstream e;
      e << "FILE option given filename \"" << arguments.Filename
        << "\" which does not have an extension of \".cmake\".\n";
      status.SetError(e.str());
      return false;
    }
    fname = arguments.Filename;
  }

  cmMakefile& mf = status.GetMakefile();

  // Get the file to write.
  if (cmSystemTools::FileIsFullPath(fname)) {