cpufeatures: fix macOS build (#1066)

tarcieri · web-flow · commit c0eab7f7abfc · 2024-04-24T08:31:28.000-06:00
The "sm4" token wasn't being handled. To fix the bleeding, this adds it but hardcoded to disabled. See build failure here: https://github.com/RustCrypto/utils/actions/runs/8818083683/job/24206057206?pr=1065
diff --git a/cpufeatures/src/aarch64.rs b/cpufeatures/src/aarch64.rs
@@ -117,6 +117,9 @@ macro_rules! check {
                 && $crate::aarch64::sysctlbyname(b"hw.optional.armv8_2_sha3\0")
         }
     };
+    ("sm4") => {
+        false
+    };
 }
 
 /// Apple helper function for calling `sysctlbyname`.

Original file line number	Diff line number	Diff line change
`@@ -117,6 +117,9 @@ macro_rules! check {`
`117`	`117`	`&& $crate::aarch64::sysctlbyname(b"hw.optional.armv8_2_sha3\0")`
`118`	`118`	`}`
`119`	`119`	`};`
	`120`	`+ ("sm4") => {`
	`121`	`+ false`
	`122`	`+ };`
`120`	`123`	`}`
`121`	`124`
`122`	`125`	/// Apple helper function for calling `sysctlbyname`.