mtriple.patch

commit 7522a024cd866a618babb1239246bea4359c12f9
Author: Rolf Bjarne Kvinge <rolf@xamarin.com>
Date:   Tue Dec 22 19:38:18 2015 +0100

    [mtouch] Specify the right triple when aot-compiling.

diff --git a/tools/mtouch/mtouch.cs b/tools/mtouch/mtouch.cs
index cfd0f0d..1cab990 100644
--- a/tools/mtouch/mtouch.cs
+++ b/tools/mtouch/mtouch.cs
@@ -527,7 +527,19 @@ partial class MTouch {
 		args.Append (aot_other_args).Append (" ");
 		args.Append ("--aot=mtriple=");
 		args.Append (enable_thumb ? arch.Replace ("arm", "thumb") : arch);
-		args.Append ("-ios,");
+		switch (app.Platform) {
+		case Xamarin.Utils.ApplePlatform.iOS:
+			args.Append ("-ios,");
+			break;
+		case Xamarin.Utils.ApplePlatform.TVOS:
+			args.Append ("-tvos,");
+			break;
+		case Xamarin.Utils.ApplePlatform.WatchOS:
+			args.Append ("-watchos,");
+			break;
+		default:
+			throw ErrorHelper.CreateError (71, "Unknown platform: {0}. This usually indicates a bug in Xamarin.iOS; please file a bug report at http://bugzilla.xamarin.com with a test case.", app.Platform);
+		}
 
 		args.Append (aot_args);