title: how to change the vtable symbol to a global symbol?
body: <p>I have compiled a so file（libarfoundation_core.so） which has a base class ARSRGpuFilter, and a other so file which need dependency the compiled so file could not compiled because &quot; undefined reference to `vtable for cameralink::ARSRGpuFilter'&quot;
  <a href="https://i.stack.imgur.com/GGHGH.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/GGHGH.png" alt="enter image description here" /></a></p>
  <p>Then, I find the vtable symbol of the ARSRGpuFilter is a Local Symbol, so how to change the vtable symbol of ARSRGpuFilter to a global symbol?</p>
  <p><a href="https://i.stack.imgur.com/KaeEF.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/KaeEF.png" alt="enter image description here" /></a></p>