Don't build test helpers for wasm32

rust-lang · Apr 10, 2019 · cf0454c · cf0454c
1 parent b70124e
commit cf0454c
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/bootstrap/test.rs b/src/bootstrap/test.rs
@@ -1016,7 +1016,10 @@ impl Step for Compiletest {
         // Also provide `rust_test_helpers` for the host.
         builder.ensure(native::TestHelpers { target: compiler.host });
 
-        builder.ensure(native::TestHelpers { target });
+        // wasm32 can't build the test helpers
+        if !target.contains("wasm32") {
+            builder.ensure(native::TestHelpers { target });
+        }
         builder.ensure(RemoteCopyLibs { compiler, target });
 
         let mut cmd = builder.tool_cmd(Tool::Compiletest);