From 7f8cbfd2501c8ee5c9a6c5eda82ede7ee1a8de19 Mon Sep 17 00:00:00 2001
From: David Capello <davidcapello@gmail.com>
Date: Thu, 17 Dec 2015 17:43:13 -0300
Subject: [PATCH] New flags required for OS X/Skia port (m48 branch)

As now Skia uses <atomic> header file, we need C++11 and libc++
standard library when we compile with clang.
---
 CMakeLists.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c96a1a43a..e5a0acccb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -144,6 +144,10 @@ if(NOT WIN32 AND NOT APPLE AND CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
   set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu89")
 endif()
 
+if(APPLE AND USE_SKIA_BACKEND)
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -stdlib=libc++")
+endif()
+
 if(NOT USE_SHARED_CURL)
   set(CURL_STATICLIB ON BOOL)
 endif()