gdb/python/python-config.py

   1 # Program to fetch python compilation parameters.
   2 # Copied from python-config of the 2.7 release.
   3
   4 import sys
   5 import os
   6 import getopt
   7 from distutils import sysconfig
   8
   9 valid_opts = ['prefix', 'exec-prefix', 'includes', 'libs', 'cflags',
  10               'ldflags', 'help']
  11
  12 def exit_with_usage(code=1):
  13     print >>sys.stderr, "Usage: %s [%s]" % (sys.argv[0],
  14                                             '|'.join('--'+opt for opt in valid_opts))
  15     sys.exit(code)
  16
  17 try:
  18     opts, args = getopt.getopt(sys.argv[1:], '', valid_opts)
  19 except getopt.error:
  20     exit_with_usage()
  21
  22 if not opts:
  23     exit_with_usage()
  24
  25 pyver = sysconfig.get_config_var('VERSION')
  26 getvar = sysconfig.get_config_var
  27
  28 opt_flags = [flag for (flag, val) in opts]
  29
  30 if '--help' in opt_flags:
  31     exit_with_usage(code=0)
  32
  33 for opt in opt_flags:
  34     if opt == '--prefix':
  35         print sysconfig.PREFIX
  36
  37     elif opt == '--exec-prefix':
  38         print sysconfig.EXEC_PREFIX
  39
  40     elif opt in ('--includes', '--cflags'):
  41         flags = ['-I' + sysconfig.get_python_inc(),
  42                  '-I' + sysconfig.get_python_inc(plat_specific=True)]
  43         if opt == '--cflags':
  44             flags.extend(getvar('CFLAGS').split())
  45         print ' '.join(flags)
  46
  47     elif opt in ('--libs', '--ldflags'):
  48         libs = getvar('LIBS').split() + getvar('SYSLIBS').split()
  49         libs.append('-lpython'+pyver)
  50         # add the prefix/lib/pythonX.Y/config dir, but only if there is no
  51         # shared library in prefix/lib/.
  52         if opt == '--ldflags':
  53             if not getvar('Py_ENABLE_SHARED'):
  54                 libs.insert(0, '-L' + getvar('LIBPL'))
  55             libs.extend(getvar('LINKFORSHARED').split())
  56         print ' '.join(libs)
  57