From 400dec059e9d71b06e6cfa5cfe399b4c57eb8119 Mon Sep 17 00:00:00 2001
From: Josh Stone <jistone@redhat.com>
Date: Wed, 23 Jan 2019 16:17:24 -0800
Subject: [PATCH] librustc_llvm: default to libc++ for darwin

---
 src/librustc_llvm/build.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/librustc_llvm/build.rs b/src/librustc_llvm/build.rs
index d4a3ae273fc..ec3dff783c4 100644
--- a/src/librustc_llvm/build.rs
+++ b/src/librustc_llvm/build.rs
@@ -243,6 +243,8 @@ fn main() {
         "c++"
     } else if target.contains("freebsd") {
         "c++"
+    } else if target.contains("darwin") {
+        "c++"
     } else if target.contains("netbsd") && llvm_static_stdcpp.is_some() {
         // NetBSD uses a separate library when relocation is required
         "stdc++_pic"