config/system_header_util.py

   1 from __future__ import absolute_import
   2 import os
   3
   4
   5 def find_in_path(file, searchpath):
   6     for dir in searchpath.split(os.pathsep):
   7         f = os.path.join(dir, file)
   8         if os.path.exists(f):
   9             return f
  10     return ''
  11
  12
  13 def header_path(header, compiler):
  14     if compiler == 'gcc':
  15         # we use include_next on gcc
  16         return header
  17     elif compiler == 'msvc':
  18         return find_in_path(header, os.environ.get('INCLUDE', ''))
  19     else:
  20         # hope someone notices this ...
  21         raise NotImplementedError(compiler)