CXX      http_connection.lo
In file included from /usr/include/boost/asio/write.hpp:1246,
                 from ../include/libtorrent/socket.hpp:57,
                 from ../include/libtorrent/http_connection.hpp:62,
                 from http_connection.cpp:33:
/usr/include/boost/asio/impl/write.hpp: In instantiation of ‘class boost::asio::detail::initiate_async_write_buffer_sequence<libtorrent::socket_type>’:
/usr/include/boost/asio/impl/write.hpp:534:15:   required from ‘typename boost::asio::async_result<typename std::decay<WriteHandler>::type, void(boost::system::error_code, long unsigned int)>::return_type boost::asio::async_write(AsyncWriteStream&, const ConstBufferSequence&, WriteHandler&&, typename std::enable_if<boost::asio::is_const_buffer_sequence<ConstBufferSequ
ence>::value>::type*) [with AsyncWriteStream = libtorrent::socket_type; ConstBufferSequence = boost::asio::mutable_buffers_1; WriteHandler = boost::_bi::bind_t<void, boost::_mfi::mf1<void, libtorrent::http_connection, const boost::system::error_code&>, boost::_bi::list2<boost::_bi::value<boost::shared_ptr<libtorrent::http_connection> >, boost::arg<1> > >; typename boo
st::asio::async_result<typename std::decay<WriteHandler>::type, void(boost::system::error_code, long unsigned int)>::return_type = void; typename std::enable_if<boost::asio::is_const_buffer_sequence<ConstBufferSequence>::value>::type = void]’
http_connection.cpp:278:53:   required from here
/usr/include/boost/asio/impl/write.hpp:425:54: error: no type named ‘executor_type’ in ‘struct libtorrent::socket_type’
  425 |     typedef typename AsyncWriteStream::executor_type executor_type;
      |                                                      ^~~~~~~~~~~~~
make[1]: *** [Makefile:940: http_connection.lo] Error 1