From aa57f0fc853f18651c0956a36fcf309f204e39b4 Mon Sep 17 00:00:00 2001
From: Yu Yang <yuyang18@baidu.com>
Date: Fri, 4 Aug 2017 16:23:04 +0800
Subject: [PATCH] Cat error log if cpack failed

---
 paddle/scripts/docker/build.sh | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/paddle/scripts/docker/build.sh b/paddle/scripts/docker/build.sh
index 147c0f3e64..7b17363226 100644
--- a/paddle/scripts/docker/build.sh
+++ b/paddle/scripts/docker/build.sh
@@ -125,9 +125,15 @@ cat <<EOF
 Generating .deb package ...
 ========================================
 EOF
+set +e
 cpack -D CPACK_GENERATOR='DEB' -j `nproc` ..
-
-
+err_code=$?
+if [ ${err_code} -ne 0 ]; then
+  # cat error logs if cpack failed.
+  cat /paddle/build/_CPack_Packages/Linux/DEB/PreinstallOutput.log
+  exit ${err_code}
+fi
+set -e
 cat <<EOF
 ========================================
 Generate /paddle/build/Dockerfile ...
-- 
GitLab