From 75ad9243a1237e74a1a873a2a2cf00877daba34e Mon Sep 17 00:00:00 2001
From: David Chisnall <theraven@FreeBSD.org>
Date: Sat, 23 Nov 2019 13:17:46 +0000
Subject: [PATCH] Prevent libc++ from using exceptions.

---
 arc.mm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arc.mm b/arc.mm
index 8a504dc..d653e55 100644
--- a/arc.mm
+++ b/arc.mm
@@ -1,3 +1,4 @@
+#define _LIBCPP_NO_EXCEPTIONS 1
 #define TSL_NO_EXCEPTIONS 1
 #include <stdio.h>
 #include <stdlib.h>