Testing with Zoltan's patch

tools/mtouch/mtouch.cs

@@ -306,6 +306,8 @@ namespace Xamarin.Bundler
 				return app.LLVMAsmWriter.Value;
 			switch (app.Platform) {
 			case ApplePlatform.iOS:
+				if (app.Is32Build)
+					return true;
 				return false;
 			case ApplePlatform.TVOS:
 			case ApplePlatform.WatchOS: