Method FindPackageUsingConfigMode

Source/cmFindPackageCommand.cxx:1360–1412

}

bool cmFindPackageCommand::FindPackageUsingConfigMode()
{
  this->Variable = cmStrCat(this->Name, "_DIR");

  // Add the default name.
  if (this->Names.empty()) {
    this->Names.push_back(this->Name);
  }

  // Add the default configs.
  if (this->Configs.empty()) {
    for (std::string const& n : this->Names) {
      std::string config;
      if (this->UseCpsFiles) {
        config = cmStrCat(n, ".cps");
        this->Configs.emplace_back(std::move(config), pdt::Cps);

        config = cmStrCat(cmSystemTools::LowerCase(n), ".cps");
        if (config != this->Configs.back().Name) {
          this->Configs.emplace_back(std::move(config), pdt::Cps);
        }
      }

      config = cmStrCat(n, "Config.cmake");
      this->Configs.emplace_back(std::move(config), pdt::CMake);

      config = cmStrCat(cmSystemTools::LowerCase(n), "-config.cmake");
      this->Configs.emplace_back(std::move(config), pdt::CMake);
    }
  }

  // get igonored paths from vars and reroot them.
  std::vector<std::string> ignored;
  this->GetIgnoredPaths(ignored);
  this->RerootPaths(ignored);

  // Construct a set of ignored paths
  this->IgnoredPaths.clear();
  this->IgnoredPaths.insert(ignored.begin(), ignored.end());

  // get igonored prefix paths from vars and reroot them.
  std::vector<std::string> ignoredPrefixes;
  this->GetIgnoredPrefixPaths(ignoredPrefixes);
  this->RerootPaths(ignoredPrefixes);

  // Construct a set of ignored prefix paths
  this->IgnoredPrefixPaths.clear();
  this->IgnoredPrefixPaths.insert(ignoredPrefixes.begin(),
                                  ignoredPrefixes.end());

  // Find and load the package.
  return this->HandlePackageMode(HandlePackageModeType::Config);
}

void cmFindPackageCommand::SetVersionVariables(
  std::function<void(std::string const&, cm::string_view)> const&