better clan target matcher

build.rs

@@ -134,14 +134,12 @@ fn build(sdk_path: Option<&str>, target: &str) {
  // See https://github.com/rust-lang/rust-bindgen/issues/1211
  // Technically according to the llvm mailing list, the argument to clang here should be
  // -arch arm64 but it looks cleaner to just change the target.
- let clang_target = if target.starts_with("aarch64-apple-ios") {
- "arm64-apple-ios"
- } else if target.starts_with("aarch64-apple-visionos") {
- "arm64-apple-xros"
- } else if target.starts_with("aarch64-apple-darwin") {
- "arm64-apple-darwin"
- } else {
- target
+ let clang_target = match target {
+ "aarch64-apple-ios" => "arm64-apple-ios",
+ "aarch64-apple-visionos" => "arm64-apple-xros",
+ "aarch64-apple-visionos-sim" => "arm64-apple-xros-sim",
+ "aarch64-apple-darwin" => "arm64-apple-darwin",
+ _ => target
  };
  builder = builder.size_t_is_usize(true);