out << "include " << package_name << "/boxes/" << files[j].filename() << std::endl;
#else
out << "include " << package_name << "/boxes/" << files[j].filename().string() << std::endl;
out << "include " << package_name << "/boxes/" << files[j].filename() << std::endl;
#else
out << "include " << package_name << "/boxes/" << files[j].filename().string() << std::endl;