Only check target-feature on wasm32

src/lib.rs

@@ -16,7 +16,7 @@
 // Note: `atomics` is whitelisted in `target_feature` detection, but `bulk-memory` isn't,
 // so we can check only presence of the former. This should be enough to catch most common
 // mistake (forgetting to pass `RUSTFLAGS` altogether).
-#[cfg(all(not(doc), not(target_feature = "atomics")))]
+#[cfg(all(target_arch = "wasm32", not(doc), not(target_feature = "atomics")))]
 compile_error!("Did you forget to enable `atomics` and `bulk-memory` features as outlined in wasm-bindgen-rayon README?");
 
 use crossbeam_channel::{bounded, Receiver, Sender};