From 87c9dc397081248dd3d40e0dabce191557bcfc15 Mon Sep 17 00:00:00 2001
From: Yale Song <yalesong@yahoo-inc.com>
Date: Fri, 13 May 2016 16:06:59 -0400
Subject: [PATCH] Fix Makefile CUDA_VERSION extraction on OSX Yosemite

---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 568d9c2774d..403e00a38a1 100644
--- a/Makefile
+++ b/Makefile
@@ -272,7 +272,7 @@ endif
 ifeq ($(OSX), 1)
 	CXX := /usr/bin/clang++
 	ifneq ($(CPU_ONLY), 1)
-		CUDA_VERSION := $(shell $(CUDA_DIR)/bin/nvcc -V | grep -o 'release [0-9.]*' | grep -o '[0-9.]*')
+		CUDA_VERSION := $(shell $(CUDA_DIR)/bin/nvcc -V | grep -o 'release [0-9.]*' | tr -d '[a-z ]')
 		ifeq ($(shell echo | awk '{exit $(CUDA_VERSION) < 7.0;}'), 1)
 			CXXFLAGS += -stdlib=libstdc++
 			LINKFLAGS += -stdlib=libstdc++