From 327181ef18fee22e2c05f2e8303efeffdc63cae0 Mon Sep 17 00:00:00 2001
From: John Maguire <john.maguire@gmail.com>
Date: Mon, 27 Jan 2014 16:32:02 +0100
Subject: [PATCH] Try building on OS X with libc++

---
 CMakeLists.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 08d847bbc..9764981ca 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -16,6 +16,10 @@ if (CMAKE_CXX_COMPILER MATCHES ".*clang")
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-uninitialized")
 endif ()
 
+if (APPLE)
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --stdlib=libc++")
+endif ()
+
 set(CMAKE_REQUIRED_FLAGS "-std=c++0x")
 check_cxx_source_compiles(
     "#include <unordered_map>