From 6b83a0fd04e2603f4a3f0388980f88c80a554b2a Mon Sep 17 00:00:00 2001
From: du <du@njtech.edu.cn>
Date: Thu, 7 Sep 2017 18:37:10 +0800
Subject: [PATCH] [nginx/Makefile] use conditional directive for TEMP_DIR

---
 controllers/nginx/Makefile | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/controllers/nginx/Makefile b/controllers/nginx/Makefile
index 4aebd4ac2..8fca2bc1b 100644
--- a/controllers/nginx/Makefile
+++ b/controllers/nginx/Makefile
@@ -54,7 +54,9 @@ endif
 #        QEMUARCH=s390x
 #endif
 
-TEMP_DIR := $(shell mktemp -d)
+ifndef TEMP_DIR
+  TEMP_DIR := $(shell mktemp -d)
+endif
 
 DOCKERFILE := $(TEMP_DIR)/rootfs/Dockerfile