From a95db6a7ad5b17619c229b93fcf6bca9e604fc51 Mon Sep 17 00:00:00 2001
From: tianshuo78520a <707759223@qq.com>
Date: Mon, 23 Aug 2021 18:22:36 +0800
Subject: [PATCH] fix model-benchmark build error (#35081)

---
 tools/test_ci_model_benchmark.sh | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/tools/test_ci_model_benchmark.sh b/tools/test_ci_model_benchmark.sh
index 657e03944a..7149812616 100644
--- a/tools/test_ci_model_benchmark.sh
+++ b/tools/test_ci_model_benchmark.sh
@@ -29,8 +29,13 @@ function check_whl {
     git checkout .
     git checkout -b develop_base_pr upstream/$BRANCH
     [ $? -ne 0 ] && echo "install paddle failed." && exit 1
-    cd build
-    make -j `nproc`
+    rm -rf ${PADDLE_ROOT}/build/Makefile ${PADDLE_ROOT}/build/CMakeCache.txt
+    cmake_change=`git diff --name-only upstream/$BRANCH | grep "cmake/external" || true`
+    if [ ${cmake_change} ];then
+        rm -rf ${PADDLE_ROOT}/build/third_party
+    fi
+
+    bash -x paddle/scripts/paddle_build.sh build
     [ $? -ne 0 ] && echo "build paddle failed." && exit 1
     unzip -q python/dist/*.whl -d /tmp/develop
 
-- 
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