Add Apple visionOS support

Cargo.toml

@@ -161,7 +161,7 @@ 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", target_vendor = "apple"), 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]
@@ -174,7 +174,7 @@ 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

@@ -254,7 +254,7 @@ 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

@@ -41,8 +41,7 @@ mod abi_assumptions {
 // detection.
 
 cfg_if::cfg_if! {
-    if #[cfg(all(target_arch = "aarch64",
-                 any(target_os = "ios", target_os = "macos", target_os = "tvos")))] {
+    if #[cfg(all(target_arch = "aarch64", target_vendor = "apple"))] {
         mod darwin;
         use darwin as detect;
     } else if #[cfg(all(target_arch = "aarch64", target_os = "fuchsia"))] {

src/rand.rs

@@ -131,16 +131,14 @@ impl crate::sealed::Sealed for SystemRandom {}
     target_os = "haiku",
     target_os = "hermit",
     target_os = "illumos",
-    target_os = "ios",
     target_os = "linux",
-    target_os = "macos",
     target_os = "netbsd",
     target_os = "openbsd",
     target_os = "redox",
     target_os = "solaris",
-    target_os = "tvos",
     target_os = "vita",
     target_os = "windows",
+    target_vendor = "apple",
     all(
         target_arch = "wasm32",
         any(