!15726 gpu python so is as needed

From: @zhoufeng54
Reviewed-by: @kisnwang,@wilfchen
Signed-off-by: @wilfchen

mindspore/ccsrc/cxx_api/CMakeLists.txt

@@ -48,7 +48,7 @@ if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
             -Wl,-force_load mindspore -Wl,-noall_load proto_input mindspore_gvar mindspore::protobuf)
 else()
     if(ENABLE_D OR ENABLE_GPU)
-        target_link_libraries(mindspore_shared_lib PRIVATE ${PYTHON_LIBRARIES} ${SECUREC_LIBRARY}
+        target_link_libraries(mindspore_shared_lib PRIVATE -Wl,--as-needed ${PYTHON_LIBRARIES} ${SECUREC_LIBRARY}
             -Wl,--whole-archive mindspore -Wl,--no-whole-archive proto_input mindspore_gvar mindspore::protobuf)
     else()
         target_link_libraries(mindspore_shared_lib PRIVATE ${PYTHON_LIBRARIES} ${SECUREC_LIBRARY}