Source: mongo-cxx-driver Version: 3.2.0-2 Build-Depends: libbson, mongo-c-driver, boost-smart-ptr, boost-optional, boost-utility Description: MongoDB C++ Driver. Feature: mnmlstc Description: Use MNMLSTC/core C++17 polyfill. Feature: system-mnmlstc Description: Use an available version of MNMLSTC on your system as C++17 polyfill. Feature: boost Description: Use Boost C++17 polyfill. The only option under MSVC. Feature: std-experimental Description: Use optional and string_view from std::experimental.