code: def add_local_aubio_header(ext):
      """use local "src/aubio.h", not <aubio/aubio.h>"""
      ext.define_macros += [("USE_LOCAL_AUBIO", 1)]
      ext.include_dirs += ["src"]
  
imports: import sys, os, glob, subprocess
  import distutils, distutils.command.clean, distutils.dir_util
  from gen_external import generate_external, header, output_path
  from this_version import get_aubio_version
  from distutils.command.build_ext import build_ext
label_desc: Use image node_id 2 for calling a global function with example usage: add_local_aubio_header(ext) without return types