From 67b69daa801365481c04ca35d2984b0a056df058 Mon Sep 17 00:00:00 2001
From: wangzhengquan <wangzhengquan85@126.com>
Date: 星期三, 30 十二月 2020 14:12:29 +0800
Subject: [PATCH] udpate

---
 build.sh |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/build.sh b/build.sh
index f8f00de..14c25ba 100755
--- a/build.sh
+++ b/build.sh
@@ -1,7 +1,7 @@
 #! /bin/bash
 
-rm -rf build
-mkdir build
+[ -d build ] || mkdir build
+rm -rf build/*
 cd build
 # cmake ../Step2
 # cmake ../Step4 -DSUPPORT_RDMA=OFF

--
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