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',):
43 #######################################################################
47 from SCons.Options.BoolOption import BoolOption
48 from SCons.Options.EnumOption import EnumOption
49 opts.Add(BoolOption('debug', 'build debug version', 'no'))
50 opts.Add(EnumOption('machine', 'use machine-specific assembly code', default_machine,
51 allowed_values=('generic', 'x86', 'x86_64')))
52 opts.Add(EnumOption('platform', 'target platform', default_platform,
53 allowed_values=('linux', 'cell', 'winddk')))
54 opts.Add(BoolOption('llvm', 'use LLVM', 'no'))
55 opts.Add(BoolOption('dri', 'build DRI drivers', default_dri))
58 #######################################################################
59 # Convenience Library Builder
60 # based on the stock StaticLibrary and SharedLibrary builders
65 def createConvenienceLibBuilder(env):
66 """This is a utility function that creates the ConvenienceLibrary
67 Builder in an Environment if it is not there already.
69 If it is already there, we return the existing one.
73 convenience_lib = env['BUILDERS']['ConvenienceLibrary']
75 action_list = [ SCons.Action.Action("$ARCOM", "$ARCOMSTR") ]
76 if env.Detect('ranlib'):
77 ranlib_action = SCons.Action.Action("$RANLIBCOM", "$RANLIBCOMSTR")
78 action_list.append(ranlib_action)
80 convenience_lib = SCons.Builder.Builder(action = action_list,
81 emitter = '$LIBEMITTER',
82 prefix = '$LIBPREFIX',
83 suffix = '$LIBSUFFIX',
84 src_suffix = '$SHOBJSUFFIX',
85 src_builder = 'SharedObject')
86 env['BUILDERS']['ConvenienceLibrary'] = convenience_lib
87 env['BUILDERS']['Library'] = convenience_lib
89 return convenience_lib
92 #######################################################################
95 def make_build_dir(env):
96 # Put build output in a separate dir, which depends on the current configuration
97 # See also http://www.scons.org/wiki/AdvancedBuildExample
98 build_topdir = 'build'
99 build_subdir = env['platform']
101 build_subdir += "-dri"
103 build_subdir += "-llvm"
104 if env['machine'] != 'generic':
105 build_subdir += '-' + env['machine']
107 build_subdir += "-debug"
108 build_dir = os.path.join(build_topdir, build_subdir)
109 # Place the .sconsign file on the builddir too, to avoid issues with different scons
110 # versions building the same source file
111 env.SConsignFile(os.path.join(build_dir, '.sconsign'))