tests/run-make/rustc_fluent_macro-hyphen-package: don't run on odd os

Author: lolbinarycat

tests/run-make/rustc_fluent_macro-hyphen-package/rmake.rs

@@ -4,5 +4,9 @@ use run_make_support::external_deps::cargo::cargo;
 // packages that have hyphens in their package name.
 
 fn main() {
-    cargo().arg("build").arg("--manifest-path=./Cargo.toml").run();
+    // only run on standard OSes that support rustc_private.
+    #[cfg(all(any(unix, windows), not(wasm)))]
+    {
+        cargo().arg("build").arg("--manifest-path=./Cargo.toml").run();
+    }
 }