cout << endl << "Libraries and features:" << endl;
for (pair<QString, QString> &entry : version_info_)
cout << endl << "Libraries and features:" << endl;
for (pair<QString, QString> &entry : version_info_)
cout << " " << entry.first.leftJustified(21, ' ').toStdString() <<
entry.second.toStdString() << endl;
#endif
cout << " " << entry.first.leftJustified(21, ' ').toStdString() <<
entry.second.toStdString() << endl;
#endif