diff options
Diffstat (limited to 'library/std/src/sys/unix/mod.rs')
| -rw-r--r-- | library/std/src/sys/unix/mod.rs | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/library/std/src/sys/unix/mod.rs b/library/std/src/sys/unix/mod.rs index 326f1481e..77ef086f2 100644 --- a/library/std/src/sys/unix/mod.rs +++ b/library/std/src/sys/unix/mod.rs @@ -110,6 +110,11 @@ pub unsafe fn init(argc: isize, argv: *const *const u8, sigpipe: u8) { while libc::poll(pfds.as_mut_ptr(), 3, 0) == -1 { match errno() { libc::EINTR => continue, + #[cfg(target_vendor = "unikraft")] + libc::ENOSYS => { + // Not all configurations of Unikraft enable `LIBPOSIX_EVENT`. + break 'poll; + } libc::EINVAL | libc::EAGAIN | libc::ENOMEM => { // RLIMIT_NOFILE or temporary allocation failures // may be preventing use of poll(), fall back to fcntl @@ -165,7 +170,14 @@ pub unsafe fn init(argc: isize, argv: *const *const u8, sigpipe: u8) { } unsafe fn reset_sigpipe(#[allow(unused_variables)] sigpipe: u8) { - #[cfg(not(any(target_os = "emscripten", target_os = "fuchsia", target_os = "horizon")))] + #[cfg(not(any( + target_os = "emscripten", + target_os = "fuchsia", + target_os = "horizon", + // Unikraft's `signal` implementation is currently broken: + // https://github.com/unikraft/lib-musl/issues/57 + target_vendor = "unikraft", + )))] { // We don't want to add this as a public type to std, nor do we // want to `include!` a file from the compiler (which would break |