message: Add short paragraph on compiling custom ops with debug symbols
  Summary: !docs-only
  Reviewers: #tensorflow, #framework_ip_review_-_any_oss_or_third-party_code_use_has_been_approved, #tech_docs, jamiep, jackh
  Subscribers: jamiep
  Maniphest Tasks: T46958
diff: @@ -379,7 +379,7 @@ a library file called ``libcustom_op.so``:
  $ g++ poplar_code.cpp -shared -fpic -o libcustom_op.so -lpoplar -lpoputil -lpoprand
  -Note that you also need to link the Poplar and PopLibs libraries that you use
  +Note that you need to link the Poplar and PopLibs libraries that you use
  (in this example ``poplar``, ``poputil`` and ``poprand``). See the `Poplar and
  PopLibs API Reference
  <https://docs.graphcore.ai/projects/poplar-api/page/using_libs.html>`_ for more
  @@ -389,6 +389,9 @@ It is not necessary to include or link against any TensorFlow header or library
  files. Only the Poplar and PopLibs headers, and the corresponding libraries are
  required.
  +You can add ``-g`` to the above command to compile the custom operation with
  +debugging symbols. This allows you to debug the C++ code with ``gdb``.
  +
  Using the custom op in TensorFlow
  __________________________________
  