Imporve paddle lite compiliation

scripts/patch_paddle_lite.py

@@ -0,0 +1,43 @@
+#   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
+import sys
+
+
+def process_paddle_lite(paddle_lite_so_path):
+    if platform.system().lower() != "linux":
+        return
+    rpaths = ["$ORIGIN"]
+    patchelf_exe = os.getenv("PATCHELF_EXE", "patchelf")
+
+    for paddle_lite_so_file in os.listdir(paddle_lite_so_path):
+        paddle_lite_so_file = os.path.join(paddle_lite_so_path,
+                                           paddle_lite_so_file)
+        if '.so' in paddle_lite_so_file:
+            command = "{} --set-rpath '{}' {}".format(
+                patchelf_exe, ":".join(rpaths), paddle_lite_so_file)
+            if platform.machine() != 'sw_64' and platform.machine(
+            ) != 'mips64':
+                assert os.system(
+                    command) == 0, "patchelf {} failed, the command: {}".format(
+                        paddle_lite_so_file, command)
+
+
+if __name__ == "__main__":
+    process_paddle_lite(sys.argv[1])