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': 'windows',
  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         'ppc' : 'ppc',
  28         'x86_64': 'x86_64',
  29 }
  30 if 'PROCESSOR_ARCHITECTURE' in os.environ:
  31         default_machine = os.environ['PROCESSOR_ARCHITECTURE']
  32 else:
  33         default_machine = _platform.machine()
  34 default_machine = _machine_map.get(default_machine, 'generic')
  35
  36 if default_platform in ('linux', 'freebsd'):
  37         default_dri = 'yes'
  38 elif default_platform in ('winddk', 'windows', 'wince', 'darwin'):
  39         default_dri = 'no'
  40 else:
  41         default_dri = 'no'
  42
  43
  44 #######################################################################
  45 # Common options
  46
  47 def AddOptions(opts):
  48         try:
  49                 from SCons.Variables.BoolVariable import BoolVariable as BoolOption
  50         except ImportError:
  51                 from SCons.Options.BoolOption import BoolOption
  52         try:
  53                 from SCons.Variables.EnumVariable import EnumVariable as EnumOption
  54         except ImportError:
  55                 from SCons.Options.EnumOption import EnumOption
  56         opts.Add(BoolOption('debug', 'debug build', 'no'))
  57         opts.Add(BoolOption('profile', 'profile build', 'no'))
  58         opts.Add(BoolOption('quiet', 'quiet command lines', 'yes'))
  59         opts.Add(EnumOption('machine', 'use machine-specific assembly code', default_machine,
  60                                                                                          allowed_values=('generic', 'ppc', 'x86', 'x86_64')))
  61         opts.Add(EnumOption('platform', 'target platform', default_platform,
  62                                                                                          allowed_values=('linux', 'cell', 'windows', 'winddk', 'wince', 'darwin', 'embedded')))
  63         opts.Add(EnumOption('toolchain', 'compiler toolchain', 'default',
  64                                                                                          allowed_values=('default', 'crossmingw', 'winsdk', 'winddk')))
  65         opts.Add(BoolOption('llvm', 'use LLVM', 'no'))
  66         opts.Add(BoolOption('dri', 'build DRI drivers', default_dri))