From 9665cda7c1bd2d97a901bd4d311dffe359fe9bb4 Mon Sep 17 00:00:00 2001
From: Tony <coolhzb@163.com>
Date: Wed, 2 Sep 2015 13:28:55 +0800
Subject: [PATCH] build: fix build error on ubuntu

---
 build | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/build b/build
index 56c70a3f0..b6e2877ab 100755
--- a/build
+++ b/build
@@ -13,12 +13,11 @@ eval $(go env)
 
 GIT_SHA=`git rev-parse --short HEAD || echo "GitNotFound"`
 
-IFS=' ' read -a ver <<< "$(go version)"
-IFS='.' read -a ver <<< ${ver[2]}
-IFS=' ' read -a ver <<< ${ver}
-if [[ ver[1] -gt 4 ]]; then
+val=$(go version)
+ver=$(echo $val | awk -F ' ' '{print $3}' | awk -F '.' '{print $2}')
+if [ $ver -gt 4 ]; then
 	LINK_OPERATOR="="
-else 
+else
 	LINK_OPERATOR=" "
 fi