code: def ilp64_pre_build_hook(cmd, ext):
      """
      Pre-build hook for adding Fortran compiler flags that change
      default integer size to 64-bit.
      """
      fcompiler_flags = get_fcompiler_ilp64_flags()
      return generic_pre_build_hook(
          cmd, ext, fcompiler_flags=fcompiler_flags
      )
  
imports: import re
  import os
  import sys
  from distutils.util import get_platform
  import numpy
  from .system_info import combine_dict
label_desc: Use image node_id 9 for calling a global function with example usage: ilp64_pre_build_hook(cmd, ext) and returns: generic_pre_build_hook