Method GetFileSetFiles

Source/cmExportBuildCMakeConfigGenerator.cxx:219–279

}

std::string cmExportBuildCMakeConfigGenerator::GetFileSetFiles(
  cmGeneratorTarget* gte, cmFileSet* fileSet, cmTargetExport const* /*te*/)
{
  std::vector<std::string> resultVector;

  auto configs =
    gte->Makefile->GetGeneratorConfigs(cmMakefile::IncludeEmptyConfig);

  auto fileEntries = fileSet->CompileFileEntries();
  auto directoryEntries = fileSet->CompileDirectoryEntries();

  for (auto const& config : configs) {
    cm::GenEx::Context context(gte->LocalGenerator, config);
    auto directories =
      fileSet->EvaluateDirectoryEntries(directoryEntries, context, gte);

    std::map<std::string, std::vector<std::string>> files;
    for (auto const& entry : fileEntries) {
      fileSet->EvaluateFileEntry(directories, files, entry, context, gte);
    }

    bool const contextSensitive =
      std::any_of(directoryEntries.begin(), directoryEntries.end(),
                  EntryIsContextSensitive) ||
      std::any_of(fileEntries.begin(), fileEntries.end(),
                  EntryIsContextSensitive);

    auto const& type = fileSet->GetType();
    // C++ modules do not support interface file sets which are dependent upon
    // the configuration.
    if (contextSensitive && type == "CXX_MODULES"_s) {
      auto* mf = this->LG->GetMakefile();
      std::ostringstream e;
      e << "The \"" << gte->GetName() << "\" target's interface file set \""
        << fileSet->GetName() << "\" of type \"" << type
        << "\" contains context-sensitive file entries which is not "
           "supported.";
      mf->IssueMessage(MessageType::FATAL_ERROR, e.str());
      return std::string{};
    }

    for (auto const& it : files) {
      for (auto const& filename : it.second) {
        auto escapedFile = cmOutputConverter::EscapeForCMake(
          filename, cmOutputConverter::WrapQuotes::NoWrap);
        if (contextSensitive && configs.size() != 1) {
          resultVector.push_back(
            cmStrCat("\"$<$<CONFIG:", config, ">:", escapedFile, ">\""));
        } else {
          resultVector.emplace_back(cmStrCat('"', escapedFile, '"'));
        }
      }
    }

    if (!(contextSensitive && configs.size() != 1)) {
      break;
    }
  }