In file included from /usr/ports/net-p2p/libtorrent-rasterbar/work/libtorrent-rasterbar-1.2.20/src/bt_peer_connection.cpp:44:
In file included from /usr/ports/net-p2p/libtorrent-rasterbar/work/libtorrent-rasterbar-1.2.20/include/libtorrent/bt_peer_connection.hpp:51:
In file included from /usr/ports/net-p2p/libtorrent-rasterbar/work/libtorrent-rasterbar-1.2.20/include/libtorrent/torrent.hpp:51:
In file included from /usr/ports/net-p2p/libtorrent-rasterbar/work/libtorrent-rasterbar-1.2.20/include/libtorrent/peer_list.hpp:47:
In file included from /usr/ports/net-p2p/libtorrent-rasterbar/work/libtorrent-rasterbar-1.2.20/include/libtorrent/ip_voter.hpp:40:
In file included from /usr/ports/net-p2p/libtorrent-rasterbar/work/libtorrent-rasterbar-1.2.20/include/libtorrent/aux_/session_interface.hpp:39:
/usr/ports/net-p2p/libtorrent-rasterbar/work/libtorrent-rasterbar-1.2.20/include/libtorrent/io_service.hpp:40:10: fatal error: 'boost/asio/io_service.hpp' file not found
   40 | #include <boost/asio/io_service.hpp>
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning and 4 errors generated.