A build error

[Cupnfish]

error[E0412]: cannot find type `pthread_mutex_t` in crate `libc`
  --> src\atomic_shim.rs:10:53
   |
10 | pub static mut __cg_clif_global_atomic_mutex: libc::pthread_mutex_t = libc::PTHREAD_MUTEX_INITIALIZER;
   |                                                     ^^^^^^^^^^^^^^^ not found in `libc`

error[E0425]: cannot find value `PTHREAD_MUTEX_INITIALIZER` in crate `libc`
  --> src\atomic_shim.rs:10:77
   |
10 | pub static mut __cg_clif_global_atomic_mutex: libc::pthread_mutex_t = libc::PTHREAD_MUTEX_INITIALIZER;
   |                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^ not found in `libc`

error[E0433]: failed to resolve: could not find `Library` in `unix`
  --> src\driver\jit.rs:15:44
   |
15 |     std::mem::forget(libloading::os::unix::Library::open(Some(cg_dylib), libc::RTLD_NOW | libc::RTLD_GLOBAL).unwrap());
   |                                            ^^^^^^^ not found in `libloading::os::unix`
   |
help: consider importing one of these items
   |
1  | use libloading::Library;
   |
1  | use libloading::os::windows::Library;
   |

error[E0425]: cannot find value `RTLD_NOW` in crate `libc`
  --> src\driver\jit.rs:15:80
   |
15 |     std::mem::forget(libloading::os::unix::Library::open(Some(cg_dylib), libc::RTLD_NOW | libc::RTLD_GLOBAL).unwrap());
   |                                                                                ^^^^^^^^ not found in `libc`

error[E0425]: cannot find value `RTLD_GLOBAL` in crate `libc`
  --> src\driver\jit.rs:15:97
   |
15 |     std::mem::forget(libloading::os::unix::Library::open(Some(cg_dylib), libc::RTLD_NOW | libc::RTLD_GLOBAL).unwrap());
   |                                                                                                 ^^^^^^^^^^^ not found in `libc`

error: aborting due to 5 previous errors

Some errors have detailed explanations: E0412, E0425, E0433.
For more information about an error, try `rustc --explain E0412`.
error: could not compile `rustc_codegen_cranelift`.

To learn more, run the command again with --verbose.

cargo build --release
rustc 1.47.0-nightly (ceedf1d5f 2020-08-08)
cargo 1.47.0-nightly (1653f3546 2020-08-04)
nightly-2020-08-09-x86_64-pc-windows-msvc
Need some pre-operation before compiling?

[bjorn3]

Windows is not yet supported: https://github.com/bjorn3/rustc_codegen_cranelift/issues/977