x86_64-unknown-dragonfly build errors

[xtqqczze]

$ cargo +nightly check -q -Z build-std --target x86_64-unknown-dragonfly --all-targets --features=all-apis
error[E0425]: cannot find value `IP_ADD_SOURCE_MEMBERSHIP` in module `c`
   --> src/backend/libc/net/sockopt.rs:664:38
    |
664 |     setsockopt(fd, c::IPPROTO_IP, c::IP_ADD_SOURCE_MEMBERSHIP, mreq_source)
    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^
    |
   ::: ~/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/libc-0.2.189/src/unix/bsd/freebsdlike/mod.rs:923:1
    |
923 | pub const IP_ADD_MEMBERSHIP: c_int = 12;
    | ---------------------------------- similarly named constant `IP_ADD_MEMBERSHIP` defined here
    |
help: a constant with a similar name exists
    |
664 -     setsockopt(fd, c::IPPROTO_IP, c::IP_ADD_SOURCE_MEMBERSHIP, mreq_source)
664 +     setsockopt(fd, c::IPPROTO_IP, c::IP_ADD_MEMBERSHIP, mreq_source)
    |

error[E0425]: cannot find value `IP_DROP_SOURCE_MEMBERSHIP` in module `c`
   --> src/backend/libc/net/sockopt.rs:676:38
    |
676 |     setsockopt(fd, c::IPPROTO_IP, c::IP_DROP_SOURCE_MEMBERSHIP, mreq_source)
    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^
    |
   ::: ~/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/libc-0.2.189/src/unix/bsd/freebsdlike/mod.rs:924:1
    |
924 | pub const IP_DROP_MEMBERSHIP: c_int = 13;
    | ----------------------------------- similarly named constant `IP_DROP_MEMBERSHIP` defined here
    |
help: a constant with a similar name exists
    |
676 -     setsockopt(fd, c::IPPROTO_IP, c::IP_DROP_SOURCE_MEMBERSHIP, mreq_source)
676 +     setsockopt(fd, c::IPPROTO_IP, c::IP_DROP_MEMBERSHIP, mreq_source)
    |

error[E0425]: cannot find type `ip_mreq_source` in module `c`
    --> src/backend/libc/net/sockopt.rs:1333:9
     |
1333 | ) -> c::ip_mreq_source {
     |         ^^^^^^^^^^^^^^ not found in `c`

error[E0422]: cannot find struct, variant or union type `ip_mreq_source` in module `c`
    --> src/backend/libc/net/sockopt.rs:1334:8
     |
1334 |     c::ip_mreq_source {
     |        ^^^^^^^^^^^^^^ not found in `c`

Some errors have detailed explanations: E0422, E0425.
For more information about an error, try `rustc --explain E0422`.
error: could not compile `rustix` (lib) due to 4 previous errors