Add Apple visionOS support

Cargo.toml

@@ -162,7 +162,7 @@ untrusted = { version = "0.9" }
 [target.'cfg(any(target_arch = "aarch64", target_arch = "arm", target_arch = "x86",target_arch = "x86_64"))'.dependencies]
 spin = { version = "0.9.8", default-features = false, features = ["once"] }
 
-[target.'cfg(all(any(target_os = "android", target_os = "linux", any(target_os = "ios", target_os = "macos", target_os = "tvos")), any(target_arch = "aarch64", target_arch = "arm")))'.dependencies]
+[target.'cfg(all(any(target_os = "android", target_os = "linux", any(target_os = "ios", target_os = "macos", target_os = "tvos", target_os = "visionos")), any(target_arch = "aarch64", target_arch = "arm")))'.dependencies]
 libc = { version = "0.2.148", default-features = false }
 
 [target.'cfg(all(target_arch = "aarch64", target_os = "windows"))'.dependencies]
@@ -175,7 +175,7 @@ wasm-bindgen-test = { version = "0.3.37", default-features = false }
 libc = { version = "0.2.148", default-features = false }
 
 [build-dependencies]
-cc = { version = "1.0.83", default-features = false }
+cc = { version = "1.0.94", default-features = false }
 
 [features]
 # These features are documented in the top-level module's documentation.

build.rs

@@ -257,7 +257,7 @@ const NASM: &str = "nasm";
 
 /// Operating systems that have the same ABI as macOS on every architecture
 /// mentioned in `ASM_TARGETS`.
-const MACOS_ABI: &[&str] = &["ios", MACOS, "tvos"];
+const MACOS_ABI: &[&str] = &["ios", MACOS, "tvos", "visionos"];
 
 const MACOS: &str = "macos";
 const WINDOWS: &str = "windows";

src/cpu/arm.rs

@@ -170,7 +170,12 @@ fn detect_features() -> u32 {
 
 #[cfg(all(
     target_arch = "aarch64",
-    any(target_os = "ios", target_os = "macos", target_os = "tvos")
+    any(
+        target_os = "ios",
+        target_os = "macos",
+        target_os = "tvos",
+        target_os = "visionos"
+    )
 ))]
 fn detect_features() -> u32 {
     // TODO(MSRV 1.64): Use `name: &core::ffi::CStr`.
@@ -225,7 +230,12 @@ fn detect_features() -> u32 {
         target_os = "fuchsia",
         all(target_os = "linux", not(target_env = "uclibc")),
         target_os = "windows",
-        any(target_os = "ios", target_os = "macos", target_os = "tvos"),
+        any(
+            target_os = "ios",
+            target_os = "macos",
+            target_os = "tvos",
+            target_os = "visionos"
+        ),
     ))
 ))]
 fn detect_features() -> u32 {

src/rand.rs

@@ -141,6 +141,7 @@ impl crate::sealed::Sealed for SystemRandom {}
     target_os = "redox",
     target_os = "solaris",
     target_os = "tvos",
+    target_os = "visionos",
     target_os = "vita",
     target_os = "windows",
     all(