diff options
Diffstat (limited to 'library/std/src/lib.rs')
| -rw-r--r-- | library/std/src/lib.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/library/std/src/lib.rs b/library/std/src/lib.rs index 571e475c336..ad694f6d04b 100644 --- a/library/std/src/lib.rs +++ b/library/std/src/lib.rs @@ -263,6 +263,10 @@ #![cfg_attr(any(windows, target_os = "uefi"), feature(round_char_boundary))] #![cfg_attr(target_os = "xous", feature(slice_ptr_len))] #![cfg_attr(target_family = "wasm", feature(stdarch_wasm_atomic_wait))] +#![cfg_attr( + all(any(target_arch = "x86_64", target_arch = "x86"), target_os = "uefi"), + feature(stdarch_x86_has_cpuid) +)] // // Language features: // tidy-alphabetical-start |