Fix bug for part of detection model (#243)

* fix error for part of detection model

* fix error for part of detection model

* add patch paddle inference

scripts/patch_paddle_inference.py

@@ -0,0 +1,31 @@
+#   Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import os
+import sys
+import shutil
+import subprocess
+import platform
+
+def process_paddle_inference(paddle_inference_so_file):
+    rpaths = [
+      "$ORIGIN",
+      "$ORIGIN/../../third_party/install/mkldnn/lib/",
+      "$ORIGIN/../../third_party/install/mklml/lib/",
+      "$ORIGIN/../../../tensorrt/lib"
+    ]
+
+    command = "patchelf --set-rpath '{}' {}".format(":".join(rpaths), paddle_inference_so_file)
+    if platform.machine() != 'sw_64' and platform.machine() != 'mips64':
+        assert subprocess.Popen(command, shell=True) != 0, "patchelf {} failed, the command: {}".format(command, lib)