Method WriteTargetCleanAdditional

Source/cmGlobalNinjaGenerator.cxx:1993–2077

}

bool cmGlobalNinjaGenerator::WriteTargetCleanAdditional(std::ostream& os)
{
  auto const& lgr = this->LocalGenerators.at(0);
  std::string cleanScriptRel = "CMakeFiles/clean_additional.cmake";
  std::string cleanScriptAbs =
    cmStrCat(lgr->GetBinaryDirectory(), '/', cleanScriptRel);
  std::vector<std::string> const& configs = this->GetConfigNames();

  // Check if there are additional files to clean
  bool empty = true;
  for (auto const& config : configs) {
    auto const it = this->Configs.find(config);
    if (it != this->Configs.end() &&
        !it->second.AdditionalCleanFiles.empty()) {
      empty = false;
      break;
    }
  }
  if (empty) {
    // Remove cmake clean script file if it exists
    cmSystemTools::RemoveFile(cleanScriptAbs);
    return false;
  }

  // Write cmake clean script file
  {
    cmGeneratedFileStream fout(cleanScriptAbs);
    if (!fout) {
      return false;
    }
    fout << "# Additional clean files\ncmake_minimum_required(VERSION 3.16)\n";
    for (auto const& config : configs) {
      auto const it = this->Configs.find(config);
      if (it != this->Configs.end() &&
          !it->second.AdditionalCleanFiles.empty()) {
        fout << "\nif(\"${CONFIG}\" STREQUAL \"\" OR \"${CONFIG}\" STREQUAL \""
             << config << "\")\n";
        fout << "  file(REMOVE_RECURSE\n";
        for (std::string const& acf : it->second.AdditionalCleanFiles) {
          fout << "  "
               << cmOutputConverter::EscapeForCMake(
                    this->ConvertToNinjaPath(acf))
               << '\n';
        }
        fout << "  )\n";
        fout << "endif()\n";
      }
    }
  }
  // Register clean script file
  lgr->GetMakefile()->AddCMakeOutputFile(cleanScriptAbs);

  // Write rule
  {
    cmNinjaRule rule("CLEAN_ADDITIONAL");
    rule.Command = cmStrCat(
      this->CMakeCmd(), " -DCONFIG=$CONFIG -P ",
      lgr->ConvertToOutputFormat(this->NinjaOutputPath(cleanScriptRel),