fix mac build and whl pkg

python/setup.py.in

@@ -126,6 +126,7 @@ if '${WITH_MKL}' == 'ON':
     shutil.copy('${MKLML_IOMP_LIB}', libs_path)
     package_data['paddle.libs']+=['libmklml_intel.so','libiomp5.so']
 if '${WITH_MKLDNN}' == 'ON':
+    if "@APPLE@" != "1":
         # change rpath of libmkldnn.so.0, add $ORIGIN/ to it.
         # The reason is that all thirdparty libraries in the same directory,
         # thus, libmkldnn.so.0 will find libmklml_intel.so and libiomp5.so.
@@ -142,7 +143,10 @@ package_dir['paddle.libs']=libs_path
 # The reason is that libwarpctc.so, libiomp5.so etc are in paddle.libs, and
 # core.so is in paddle.fluid, thus paddle/fluid/../libs will pointer to above libraries.
 # This operation will fix https://github.com/PaddlePaddle/Paddle/issues/3213
-command = "patchelf --set-rpath '$ORIGIN/../libs/' ${PADDLE_BINARY_DIR}/python/paddle/fluid/core.so"
+if "@APPLE@" == "1":
+    command = "install_name_tool -id \"@loader_path/../libs/\" ${PADDLE_BINARY_DIR}/python/paddle/fluid/core.so"
+else:
+    command = "patchelf --set-rpath '$ORIGIN/../libs/' ${PADDLE_BINARY_DIR}/python/paddle/fluid/core.so"
 if os.system(command) != 0:
     raise Exception("patchelf --set-rpath for core.so fails")