scons/python.py

   1 """gallium
   2
   3 Frontend-tool for Gallium3D architecture.
   4
   5 """
   6
   7 #
   8 # Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
   9 # All Rights Reserved.
  10 #
  11 # Permission is hereby granted, free of charge, to any person obtaining a
  12 # copy of this software and associated documentation files (the
  13 # "Software"), to deal in the Software without restriction, including
  14 # without limitation the rights to use, copy, modify, merge, publish,
  15 # distribute, sub license, and/or sell copies of the Software, and to
  16 # permit persons to whom the Software is furnished to do so, subject to
  17 # the following conditions:
  18 #
  19 # The above copyright notice and this permission notice (including the
  20 # next paragraph) shall be included in all copies or substantial portions
  21 # of the Software.
  22 #
  23 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  24 # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25 # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  26 # IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
  27 # ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  28 # TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  29 # SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  30 #
  31
  32
  33 import sys
  34 import distutils.sysconfig
  35 import os.path
  36
  37
  38 def generate(env):
  39     # See http://www.scons.org/wiki/PythonExtensions
  40
  41     if sys.platform in ['win32']:
  42         python_root = sys.prefix
  43         python_version = '%u%u' % sys.version_info[:2]
  44         python_include = os.path.join(python_root, 'include')
  45         python_libs = os.path.join(python_root, 'libs')
  46         python_lib = os.path.join(python_libs, 'python' + python_version + '.lib')
  47
  48         env.Append(CPPPATH = [python_include])
  49         env.Append(LIBPATH = [python_libs])
  50         env.Append(LIBS = ['python' + python_version + '.lib'])
  51         env.Replace(SHLIBPREFIX = '')
  52         env.Replace(SHLIBSUFFIX = '.pyd')
  53
  54         # XXX; python25_d.lib is not included in Python for windows, and
  55         # we'll get missing symbols unless we undefine _DEBUG
  56         cppdefines = env['CPPDEFINES']
  57         cppdefines = [define for define in cppdefines if define != '_DEBUG']
  58         env.Replace(CPPDEFINES = cppdefines)
  59         env.AppendUnique(CPPFLAGS = ['/U_DEBUG'])
  60         env.AppendUnique(LINKFLAGS = ['/nodefaultlib:python25_d.lib'])
  61     else:
  62         #env.ParseConfig('python-config --cflags --ldflags --libs')
  63         env.AppendUnique(CPPPATH = [distutils.sysconfig.get_python_inc()])
  64         env.Replace(SHLIBPREFIX = '')
  65         env.Replace(SHLIBSUFFIX = distutils.sysconfig.get_config_vars()['SO'])
  66
  67     # for debugging
  68     #print env.Dump()
  69
  70
  71 def exists(env):
  72     return 1