From 198489438ffdb3d95b45af1268f412c59d0c1b14 Mon Sep 17 00:00:00 2001
From: Ted Fujimoto <tfturing@gmail.com>
Date: Tue, 25 Nov 2014 21:42:13 -0500
Subject: [PATCH] Added OS X OpenMP instructions

---
 README.md | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/README.md b/README.md
index 7dfe6293b..46ccc9f94 100644
--- a/README.md
+++ b/README.md
@@ -43,6 +43,18 @@ Build
   - Alternatively, you can upgrade your compiler to compile multi-thread version
 * Windows(VS 2010): see [windows](windows) folder
   - In principle, you put all the cpp files in the Makefile to the project, and build
+* OS X:
+  - For users who want OpenMP support using [Homebrew](http://brew.sh/), run ```brew update``` (ensures that you install gcc-4.9 or above) and ```brew install gcc```. Once it is installed, edit [Makefile](Makefile/) and [tools/Makefile](tools/Makefile) by replacing:
+  ```
+  export CC  = gcc
+  export CXX = g++
+  ```
+  with
+  ```
+  export CC  = gcc-4.9
+  export CXX = g++-4.9
+  ```
+  Then run ```bash build.sh``` normally.
 
 Version
 ======