common.py

   1 #######################################################################
   2 # Common SCons code
   3
   4 import os
   5 import os.path
   6 import sys
   7 import platform as _platform
   8
   9
  10 #######################################################################
  11 # Defaults
  12
  13 _platform_map = {
  14         'linux2': 'linux',
  15         'win32': 'winddk',
  16 }
  17
  18 default_platform = sys.platform
  19 default_platform = _platform_map.get(default_platform, default_platform)
  20
  21 _machine_map = {
  22         'x86': 'x86',
  23         'i386': 'x86',
  24         'i486': 'x86',
  25         'i586': 'x86',
  26         'i686': 'x86',
  27         'x86_64': 'x86_64',
  28 }
  29 if 'PROCESSOR_ARCHITECTURE' in os.environ:
  30         default_machine = os.environ['PROCESSOR_ARCHITECTURE']
  31 else:
  32         default_machine = _platform.machine()
  33 default_machine = _machine_map.get(default_machine, 'generic')
  34
  35 if default_platform in ('linux', 'freebsd', 'darwin'):
  36         default_dri = 'yes'
  37 elif default_platform in ('winddk', 'windows', 'wince'):
  38         default_dri = 'no'
  39 else:
  40         default_dri = 'no'
  41
  42
  43 #######################################################################
  44 # Common options
  45
  46 def AddOptions(opts):
  47         try:
  48                 from SCons.Options.BoolOption import BoolOption
  49         except ImportError:
  50                 from SCons.Variables.BoolVariable import BoolVariable as BoolOption
  51         try:
  52                 from SCons.Options.EnumOption import EnumOption
  53         except ImportError:
  54                 from SCons.Variables.EnumVariable import EnumVariable as EnumOption
  55         opts.Add(BoolOption('debug', 'debug build', 'no'))
  56         opts.Add(BoolOption('profile', 'profile build', 'no'))
  57         #opts.Add(BoolOption('quiet', 'quiet command lines', 'no'))
  58         opts.Add(EnumOption('machine', 'use machine-specific assembly code', default_machine,
  59                                                                                          allowed_values=('generic', 'x86', 'x86_64')))
  60         opts.Add(EnumOption('platform', 'target platform', default_platform,
  61                                                                                          allowed_values=('linux', 'cell', 'windows', 'winddk', 'wince')))
  62         opts.Add(BoolOption('llvm', 'use LLVM', 'no'))
  63         opts.Add(BoolOption('dri', 'build DRI drivers', default_dri))
  64