Method ComputeObjectFilenames

Source/cmLocalVisualStudioGenerator.cxx:41–111

}

void cmLocalVisualStudioGenerator::ComputeObjectFilenames(
  std::map<cmSourceFile const*, cmObjectLocations>& mapping,
  std::string const& config, cmGeneratorTarget const* gt)
{
  char const* custom_ext = gt->GetCustomObjectExtension();
  std::string dir_max = this->ComputeLongestObjectDirectory(gt);

  // Count the number of object files with each name.  Note that
  // windows file names are not case sensitive.
  std::map<std::string, int> counts;

  for (auto const& si : mapping) {
    cmSourceFile const* sf = si.first;
    std::string baseObjectName;
    if (gt->GetUseShortObjectNames()) {
      baseObjectName = this->GetShortObjectFileName(*sf);
    } else {
      auto customObjectName = this->GetCustomObjectFileName(*sf);
      if (customObjectName.empty()) {
        baseObjectName =
          cmSystemTools::GetFilenameWithoutLastExtension(sf->GetFullPath());
      } else {
        baseObjectName = std::move(customObjectName);
      }
    }
    std::string objectNameLower = cmSystemTools::LowerCase(baseObjectName);
    if (custom_ext) {
      objectNameLower += custom_ext;
    } else {
      objectNameLower +=
        this->GlobalGenerator->GetLanguageOutputExtension(*sf);
    }
    counts[objectNameLower] += 1;
  }

  // For all source files producing duplicate names we need unique
  // object name computation.

  for (auto& si : mapping) {
    cmSourceFile const* sf = si.first;
    std::string shortObjectName = this->GetShortObjectFileName(*sf);
    std::string longObjectName;
    auto customObjectName = this->GetCustomObjectFileName(*sf);
    if (customObjectName.empty()) {
      longObjectName =
        cmSystemTools::GetFilenameWithoutLastExtension(sf->GetFullPath());
    } else {
      longObjectName = std::move(customObjectName);
      const_cast<cmGeneratorTarget*>(gt)->AddExplicitObjectName(sf);
    }
    if (custom_ext) {
      shortObjectName += custom_ext;
      longObjectName += custom_ext;
    } else {
      shortObjectName +=
        this->GlobalGenerator->GetLanguageOutputExtension(*sf);
      longObjectName += this->GlobalGenerator->GetLanguageOutputExtension(*sf);
    }