third_party/cython/python_flags.py

   1 # Copyright 2014 The Chromium Authors. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4
   5 import argparse
   6 import os
   7 import sys
   8 import sysconfig
   9
  10 def main():
  11   """Command line utility to retrieve compilation options for python modules'
  12   """
  13   parser = argparse.ArgumentParser(
  14       description='Retrieves compilation options for python modules.')
  15   parser.add_argument('--libraries', help='Returns libraries',
  16                       action='store_true')
  17   parser.add_argument('--includes', help='Returns includes',
  18                       action='store_true')
  19   parser.add_argument('--library_dirs', help='Returns library_dirs',
  20                       action='store_true')
  21   opts = parser.parse_args()
  22
  23   result = []
  24
  25   if opts.libraries:
  26     python_lib = sysconfig.get_config_var('LDLIBRARY')
  27     if python_lib.endswith(".so"):
  28       python_lib = python_lib[:-3]
  29     if python_lib.startswith("lib"):
  30       python_lib = python_lib[3:]
  31
  32     result.append(python_lib)
  33
  34   if opts.includes:
  35     result.append(sysconfig.get_config_var('INCLUDEPY'))
  36
  37   if opts.library_dirs:
  38     result.append(sysconfig.get_config_var('BINLIBDEST'))
  39
  40   for x in result:
  41     print x
  42
  43 if __name__ == '__main__':
  44   main()