From 38c3c0e29ec91c0adac773379c08a52a558fd6ce Mon Sep 17 00:00:00 2001
From: John Newby <john@newby.org>
Date: Thu, 8 Aug 2019 10:06:05 +0200
Subject: [PATCH] Fixed build issue on MacOS

---
 Cargo.toml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Cargo.toml b/Cargo.toml
index 0e1f03d..7856fab 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,3 +17,9 @@ rustler = "0.20.0"
 
 [lib]
 crate-type = ["cdylib"]
+
+[target.x86_64-apple-darwin]
+rustflags = [
+    "-C", "link-arg=-undefined",
+    "-C", "link-arg=dynamic_lookup",
+]