1 #######################################################################
7 import platform
as _platform
10 #######################################################################
18 default_platform
= sys
.platform
19 default_platform
= _platform_map
.get(default_platform
, default_platform
)
29 if 'PROCESSOR_ARCHITECTURE' in os
.environ
:
30 default_machine
= os
.environ
['PROCESSOR_ARCHITECTURE']
32 default_machine
= _platform
.machine()
33 default_machine
= _machine_map
.get(default_machine
, 'generic')
35 if default_platform
in ('linux', 'freebsd', 'darwin'):
37 elif default_platform
in ('winddk', 'windows', 'wince'):
43 #######################################################################
48 from SCons
.Options
.BoolOption
import BoolOption
50 from SCons
.Variables
.BoolVariable
import BoolVariable
as BoolOption
52 from SCons
.Options
.EnumOption
import EnumOption
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
))