Merge commit '69b3f5a426a5c1c05236a45b36f6679d95fbe01b' into sync_cg_clif-2024-08-09

1 files changed, 14 insertions, 3 deletions

diff --git a/compiler/rustc_codegen_cranelift/src/lib.rs b/compiler/rustc_codegen_cranelift/src/lib.rs
index 9d46d8d6dac..f737af25b62 100644
--- a/compiler/rustc_codegen_cranelift/src/lib.rs
+++ b/compiler/rustc_codegen_cranelift/src/lib.rs
@@ -190,9 +190,20 @@ impl CodegenBackend for CraneliftCodegenBackend {
         if sess.target.arch == "x86_64" && sess.target.os != "none" {
             // x86_64 mandates SSE2 support
             vec![Symbol::intern("fxsr"), sym::sse, Symbol::intern("sse2")]
-        } else if sess.target.arch == "aarch64" && sess.target.os != "none" {
-            // AArch64 mandates Neon support
-            vec![sym::neon]
+        } else if sess.target.arch == "aarch64" {
+            match &*sess.target.os {
+                "none" => vec![],
+                // On macOS the aes, sha2 and sha3 features are enabled by default and ring
+                // fails to compile on macOS when they are not present.
+                "macos" => vec![
+                    sym::neon,
+                    Symbol::intern("aes"),
+                    Symbol::intern("sha2"),
+                    Symbol::intern("sha3"),
+                ],
+                // AArch64 mandates Neon support
+                _ => vec![sym::neon],
+            }
         } else {
             vec![]
         }