From e2be20e4bb0a0302a3abc3c3459056a5dbfc29e4 Mon Sep 17 00:00:00 2001
From: JackieWu <wkcn@live.cn>
Date: Thu, 14 Mar 2019 16:00:36 +0800
Subject: [PATCH] fix Makefile (#14424)

---
 Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 29443eba2275..8ca708018b13 100644
--- a/Makefile
+++ b/Makefile
@@ -147,9 +147,9 @@ endif
 # setup opencv
 ifeq ($(USE_OPENCV), 1)
 	CFLAGS += -DMXNET_USE_OPENCV=1
-	ifneq ($(USE_OPENCV_INC_PATH), NONE)
+	ifneq ($(filter-out NONE, $(USE_OPENCV_INC_PATH)),)
 		CFLAGS += -I$(USE_OPENCV_INC_PATH)/include
-		ifeq ($(USE_OPENCV_LIB_PATH), NONE)
+		ifeq ($(filter-out NONE, $(USE_OPENCV_LIB_PATH)),)
 $(error Please add the path of OpenCV shared library path into `USE_OPENCV_LIB_PATH`, when `USE_OPENCV_INC_PATH` is not NONE)
 		endif
 		LDFLAGS += -L$(USE_OPENCV_LIB_PATH)