Method GenerateMainFile

Source/cmExportInstallPackageInfoGenerator.cxx:58–137

}

bool cmExportInstallPackageInfoGenerator::GenerateMainFile(std::ostream& os)
{
  std::vector<cmTargetExport const*> allTargets;
  {
    auto visitor = [&](cmTargetExport const* te) { allTargets.push_back(te); };

    if (!this->CollectExports(visitor)) {
      return false;
    }
  }

  if (!this->CheckPackage()) {
    return false;
  }

  Json::Value root = this->GeneratePackageInfo();
  Json::Value& components = root["components"];

  // Compute the relative import prefix for the file
  std::string const& packagePath = this->GenerateImportPrefix();
  if (packagePath.empty()) {
    return false;
  }
  root["cps_path"] = packagePath;

  // Create all the imported targets.
  for (cmTargetExport const* te : allTargets) {
    cmGeneratorTarget* gt = te->Target;
    cmStateEnums::TargetType targetType = this->GetExportTargetType(te);

    Json::Value* const component =
      this->GenerateImportTarget(components, gt, targetType);
    if (!component) {
      return false;
    }

    ImportPropertyMap properties;
    if (!this->PopulateInterfaceProperties(te, properties)) {
      return false;
    }
    this->PopulateInterfaceLinkLibrariesProperty(
      gt, cmGeneratorExpression::InstallInterface, properties);

    if (targetType != cmStateEnums::INTERFACE_LIBRARY) {
      this->RequiresConfigFiles = true;
    }

    // De-duplicate include directories prior to generation.
    auto it = properties.find("INTERFACE_INCLUDE_DIRECTORIES");
    if (it != properties.end()) {
      auto list = cmList{ it->second };
      list = cmList{ list.begin(), cmRemoveDuplicates(list) };
      properties["INTERFACE_INCLUDE_DIRECTORIES"] = list.to_string();
    }

    // Set configuration-agnostic properties for component.
    this->GenerateInterfaceProperties(*component, gt, properties);
    if (!this->GenerateFileSetProperties(*component, gt, te, packagePath)) {