Unable to target wasm

[Milerius]

with the command: cargo +nightly build --target=wasm32-unknown-unknown --verbose

i got:

    Updating crates.io index
  Downloaded libc v0.2.82
  Downloaded 1 crate (516.0 KB) in 0.44s
   Compiling socket2 v0.4.0-alpha.2 (/Users/romanszterg/Documents/socket2)
     Running `rustc --crate-name socket2 --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=0dfc95db795d5f06 -C extra-filename=-0dfc95db795d5f06 --out-dir /Users/romanszterg/Documents/socket2/target/wasm32-unknown-unknown/debug/deps --target wasm32-unknown-unknown -C incremental=/Users/romanszterg/Documents/socket2/target/wasm32-unknown-unknown/debug/incremental -L dependency=/Users/romanszterg/Documents/socket2/target/wasm32-unknown-unknown/debug/deps -L dependency=/Users/romanszterg/Documents/socket2/target/debug/deps`
error[E0432]: unresolved import `crate::sys`
 --> src/sockaddr.rs:5:12
  |
5 | use crate::sys::{
  |            ^^^
  |            |
  |            unresolved import
  |            help: a similar path exists: `crate::socket::io::sys`

error[E0432]: unresolved imports `crate::sys`, `crate::sys`
  --> src/socket.rs:21:12
   |
21 | use crate::sys::{self, c_int, getsockopt, setsockopt, Bool};
   |            ^^^   ^^^^ no `sys` in the root
   |            |
   |            unresolved import
   |            help: a similar path exists: `crate::socket::io::sys`

error[E0432]: unresolved import `sys`
   --> src/lib.rs:129:5
    |
129 | use sys::c_int;
    |     ^^^ use of undeclared crate or module `sys`

error[E0433]: failed to resolve: unresolved import
   --> src/sockaddr.rs:114:29
    |
114 |             let ip = crate::sys::from_in_addr(addr.sin_addr);
    |                             ^^^
    |                             |
    |                             unresolved import
    |                             help: a similar path exists: `crate::socket::io::sys`

error[E0433]: failed to resolve: unresolved import
   --> src/sockaddr.rs:121:29
    |
121 |             let ip = crate::sys::from_in6_addr(addr.sin6_addr);
    |                             ^^^
    |                             |
    |                             unresolved import
    |                             help: a similar path exists: `crate::socket::io::sys`

error[E0433]: failed to resolve: unresolved import
   --> src/sockaddr.rs:172:30
    |
172 |             sin_addr: crate::sys::to_in_addr(&addr.ip()),
    |                              ^^^
    |                              |
    |                              unresolved import
    |                              help: a similar path exists: `crate::socket::io::sys`

error[E0433]: failed to resolve: unresolved import
   --> src/sockaddr.rs:207:31
    |
207 |             sin6_addr: crate::sys::to_in6_addr(addr.ip()),
    |                               ^^^
    |                               |
    |                               unresolved import
    |                               help: a similar path exists: `crate::socket::io::sys`

error[E0433]: failed to resolve: use of undeclared crate or module `sys`
   --> src/lib.rs:149:37
    |
149 |     pub const IPV4: Domain = Domain(sys::AF_INET);
    |                                     ^^^ use of undeclared crate or module `sys`

error[E0433]: failed to resolve: use of undeclared crate or module `sys`
   --> src/lib.rs:152:37
    |
152 |     pub const IPV6: Domain = Domain(sys::AF_INET6);
    |                                     ^^^ use of undeclared crate or module `sys`

error[E0433]: failed to resolve: use of undeclared crate or module `sys`
   --> src/lib.rs:191:35
    |
191 |     pub const STREAM: Type = Type(sys::SOCK_STREAM);
    |                                   ^^^ use of undeclared crate or module `sys`

error[E0433]: failed to resolve: use of undeclared crate or module `sys`
   --> src/lib.rs:196:34
    |
196 |     pub const DGRAM: Type = Type(sys::SOCK_DGRAM);
    |                                  ^^^ use of undeclared crate or module `sys`

error[E0433]: failed to resolve: use of undeclared crate or module `sys`
   --> src/lib.rs:231:43
    |
231 |     pub const ICMPV4: Protocol = Protocol(sys::IPPROTO_ICMP);
    |                                           ^^^ use of undeclared crate or module `sys`

error[E0433]: failed to resolve: use of undeclared crate or module `sys`
   --> src/lib.rs:234:43
    |
234 |     pub const ICMPV6: Protocol = Protocol(sys::IPPROTO_ICMPV6);
    |                                           ^^^ use of undeclared crate or module `sys`

error[E0433]: failed to resolve: use of undeclared crate or module `sys`
   --> src/lib.rs:237:40
    |
237 |     pub const TCP: Protocol = Protocol(sys::IPPROTO_TCP);
    |                                        ^^^ use of undeclared crate or module `sys`

error[E0433]: failed to resolve: use of undeclared crate or module `sys`
   --> src/lib.rs:240:40
    |
240 |     pub const UDP: Protocol = Protocol(sys::IPPROTO_UDP);
    |                                        ^^^ use of undeclared crate or module `sys`

error[E0433]: failed to resolve: use of undeclared crate or module `sys`
   --> src/lib.rs:272:18
    |
272 |         self.0 & sys::MSG_TRUNC != 0
    |                  ^^^ use of undeclared crate or module `sys`

error[E0433]: failed to resolve: use of undeclared crate or module `sys`
   --> src/lib.rs:280:33
    |
280 | pub struct MaybeUninitSlice<'a>(sys::MaybeUninitSlice<'a>);
    |                                 ^^^ use of undeclared crate or module `sys`

error[E0433]: failed to resolve: use of undeclared crate or module `sys`
   --> src/lib.rs:299:31
    |
299 |         MaybeUninitSlice(sys::MaybeUninitSlice::new(buf))
    |                               ^^^^^^^^^^^^^^^^ not found in `sys`
    |
help: consider importing this struct
    |
62  | use crate::socket::MaybeUninitSlice;
    |

warning: unused macro definition
  --> src/lib.rs:73:1
   |
73 | / macro_rules! impl_debug {
74 | |     (
75 | |         // Type name for which to implement `fmt::Debug`.
76 | |         $type: path,
...  |
97 | |     };
98 | | }
   | |_^
   |
   = note: `#[warn(unused_macros)]` on by default

error[E0308]: mismatched types
    --> src/socket.rs:1446:23
     |
1446 | from!(net::TcpStream, Socket);
     |                       ^^^^^^ expected struct `Socket`, found `()`
     |
    ::: src/lib.rs:104:16
     |
104  |             fn from(socket: $from) -> $for {
     |                ---- implicitly returns `()` as its body has no tail or `return` expression

error[E0308]: mismatched types
    --> src/socket.rs:1447:25
     |
1447 | from!(net::TcpListener, Socket);
     |                         ^^^^^^ expected struct `Socket`, found `()`
     |
    ::: src/lib.rs:104:16
     |
104  |             fn from(socket: $from) -> $for {
     |                ---- implicitly returns `()` as its body has no tail or `return` expression

error[E0308]: mismatched types
    --> src/socket.rs:1448:23
     |
1448 | from!(net::UdpSocket, Socket);
     |                       ^^^^^^ expected struct `Socket`, found `()`
     |
    ::: src/lib.rs:104:16
     |
104  |             fn from(socket: $from) -> $for {
     |                ---- implicitly returns `()` as its body has no tail or `return` expression

error[E0308]: mismatched types
    --> src/socket.rs:1449:15
     |
1449 | from!(Socket, net::TcpStream);
     |               ^^^^^^^^^^^^^^ expected struct `TcpStream`, found `()`
     |
    ::: src/lib.rs:104:16
     |
104  |             fn from(socket: $from) -> $for {
     |                ---- implicitly returns `()` as its body has no tail or `return` expression

error[E0308]: mismatched types
    --> src/socket.rs:1450:15
     |
1450 | from!(Socket, net::TcpListener);
     |               ^^^^^^^^^^^^^^^^ expected struct `TcpListener`, found `()`
     |
    ::: src/lib.rs:104:16
     |
104  |             fn from(socket: $from) -> $for {
     |                ---- implicitly returns `()` as its body has no tail or `return` expression

error[E0308]: mismatched types
    --> src/socket.rs:1451:15
     |
1451 | from!(Socket, net::UdpSocket);
     |               ^^^^^^^^^^^^^^ expected struct `UdpSocket`, found `()`
     |
    ::: src/lib.rs:104:16
     |
104  |             fn from(socket: $from) -> $for {
     |                ---- implicitly returns `()` as its body has no tail or `return` expression

error[E0061]: this function takes 4 arguments but 3 arguments were supplied
   --> src/sockaddr.rs:123:33
    |
123 |             Some(SocketAddr::V6(SocketAddrV6::new(
    |                                 ^^^^^^^^^^^^^^^^^ expected 4 arguments
124 |                 ip,
    |                 --
125 |                 port,
    |                 ----
126 |                 addr.sin6_flowinfo,
    |                 ------------------ supplied 3 arguments

error: aborting due to 25 previous errors; 1 warning emitted

Some errors have detailed explanations: E0061, E0308, E0432, E0433.
For more information about an error, try `rustc --explain E0061`.
error: could not compile `socket2`

Caused by:
  process didn't exit successfully: `rustc --crate-name socket2 --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=0dfc95db795d5f06 -C extra-filename=-0dfc95db795d5f06 --out-dir /Users/romanszterg/Documents/socket2/target/wasm32-unknown-unknown/debug/deps --target wasm32-unknown-unknown -C incremental=/Users/romanszterg/Documents/socket2/target/wasm32-unknown-unknown/debug/incremental -L dependency=/Users/romanszterg/Documents/socket2/target/wasm32-unknown-unknown/debug/deps -L dependency=/Users/romanszterg/Documents/socket2/target/debug/deps` (exit code: 1)

Did i miss something ?

[Thomasdezeeuw]

Wasm is not supported as it doesn't implement sockets.