Method GenerateMainFile

Source/cmExportBuildPackageInfoGenerator.cxx:29–95

}

bool cmExportBuildPackageInfoGenerator::GenerateMainFile(std::ostream& os)
{
  if (!this->CollectExports([&](cmGeneratorTarget const*) {})) {
    return false;
  }

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

  Json::Value root = this->GeneratePackageInfo();
  root["cps_path"] = "@prefix@";

  Json::Value& components = root["components"];

  // Create all the imported targets.
  for (auto const& exp : this->Exports) {
    cmGeneratorTarget* const target = exp.Target;
    cmStateEnums::TargetType targetType = this->GetExportTargetType(target);

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

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

    if (targetType != cmStateEnums::INTERFACE_LIBRARY) {
      auto configurations = Json::Value{ Json::objectValue };

      // Add per-configuration properties.
      for (std::string const& c : this->Configurations) {
        this->GenerateInterfacePropertiesConfig(configurations, target, c);
      }

      if (!configurations.empty()) {
        (*component)["configurations"] = configurations;
      }
    }

    // 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, target, properties);
  }