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(BoolOption('quiet', 'quiet command lines', 'no'))
51 opts
.Add(EnumOption('machine', 'use machine-specific assembly code', default_machine
,
52 allowed_values
=('generic', 'x86', 'x86_64')))
53 opts
.Add(EnumOption('platform', 'target platform', default_platform
,
54 allowed_values
=('linux', 'cell', 'winddk')))
55 opts
.Add(BoolOption('llvm', 'use LLVM', 'no'))
56 opts
.Add(BoolOption('dri', 'build DRI drivers', default_dri
))
59 #######################################################################
62 # See also http://www.scons.org/wiki/HidingCommandLinesInOutput
64 def quietCommandLines(env
):
65 env
['CCCOMSTR'] = "Compiling $SOURCE ..."
66 env
['CXXCOMSTR'] = "Compiling $SOURCE ..."
67 env
['ARCOMSTR'] = "Archiving $TARGET ..."
68 env
['RANLIBCOMSTR'] = ""
69 env
['LINKCOMSTR'] = "Linking $TARGET ..."
72 #######################################################################
73 # Convenience Library Builder
74 # based on the stock StaticLibrary and SharedLibrary builders
79 def createConvenienceLibBuilder(env
):
80 """This is a utility function that creates the ConvenienceLibrary
81 Builder in an Environment if it is not there already.
83 If it is already there, we return the existing one.
87 convenience_lib
= env
['BUILDERS']['ConvenienceLibrary']
89 action_list
= [ SCons
.Action
.Action("$ARCOM", "$ARCOMSTR") ]
90 if env
.Detect('ranlib'):
91 ranlib_action
= SCons
.Action
.Action("$RANLIBCOM", "$RANLIBCOMSTR")
92 action_list
.append(ranlib_action
)
94 convenience_lib
= SCons
.Builder
.Builder(action
= action_list
,
95 emitter
= '$LIBEMITTER',
96 prefix
= '$LIBPREFIX',
97 suffix
= '$LIBSUFFIX',
98 src_suffix
= '$SHOBJSUFFIX',
99 src_builder
= 'SharedObject')
100 env
['BUILDERS']['ConvenienceLibrary'] = convenience_lib
101 env
['BUILDERS']['Library'] = convenience_lib
103 return convenience_lib
106 #######################################################################
109 def make_build_dir(env
):
110 # Put build output in a separate dir, which depends on the current configuration
111 # See also http://www.scons.org/wiki/AdvancedBuildExample
112 build_topdir
= 'build'
113 build_subdir
= env
['platform']
115 build_subdir
+= "-dri"
117 build_subdir
+= "-llvm"
118 if env
['machine'] != 'generic':
119 build_subdir
+= '-' + env
['machine']
121 build_subdir
+= "-debug"
122 build_dir
= os
.path
.join(build_topdir
, build_subdir
)
123 # Place the .sconsign file on the builddir too, to avoid issues with different scons
124 # versions building the same source file
125 env
.SConsignFile(os
.path
.join(build_dir
, '.sconsign'))
129 #######################################################################
130 # Common environment generation code
133 # FIXME: this is already too late
134 #if env.get('quiet', False):
135 # quietCommandLines(env)
136 createConvenienceLibBuilder(env
)