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))
66 #######################################################################
69 # See also http://www.scons.org/wiki/HidingCommandLinesInOutput
71 def quietCommandLines(env):
72 env['CCCOMSTR'] = "Compiling $SOURCE ..."
73 env['CXXCOMSTR'] = "Compiling $SOURCE ..."
74 env['ARCOMSTR'] = "Archiving $TARGET ..."
75 env['RANLIBCOMSTR'] = ""
76 env['LINKCOMSTR'] = "Linking $TARGET ..."
79 #######################################################################
80 # Convenience Library Builder
81 # based on the stock StaticLibrary and SharedLibrary builders
86 def createConvenienceLibBuilder(env):
87 """This is a utility function that creates the ConvenienceLibrary
88 Builder in an Environment if it is not there already.
90 If it is already there, we return the existing one.
94 convenience_lib = env['BUILDERS']['ConvenienceLibrary']
96 action_list = [ SCons.Action.Action("$ARCOM", "$ARCOMSTR") ]
97 if env.Detect('ranlib'):
98 ranlib_action = SCons.Action.Action("$RANLIBCOM", "$RANLIBCOMSTR")
99 action_list.append(ranlib_action)
101 convenience_lib = SCons.Builder.Builder(action = action_list,
102 emitter = '$LIBEMITTER',
103 prefix = '$LIBPREFIX',
104 suffix = '$LIBSUFFIX',
105 src_suffix = '$SHOBJSUFFIX',
106 src_builder = 'SharedObject')
107 env['BUILDERS']['ConvenienceLibrary'] = convenience_lib
108 env['BUILDERS']['Library'] = convenience_lib
110 return convenience_lib
113 #######################################################################
116 def make_build_dir(env):
117 # Put build output in a separate dir, which depends on the current configuration
118 # See also http://www.scons.org/wiki/AdvancedBuildExample
119 build_topdir = 'build'
120 build_subdir = env['platform']
122 build_subdir += "-dri"
124 build_subdir += "-llvm"
125 if env['machine'] != 'generic':
126 build_subdir += '-' + env['machine']
128 build_subdir += "-debug"
130 build_subdir += "-profile"
131 build_dir = os.path.join(build_topdir, build_subdir)
132 # Place the .sconsign file on the builddir too, to avoid issues with different scons
133 # versions building the same source file
134 env.SConsignFile(os.path.join(build_dir, '.sconsign'))
138 #######################################################################
139 # Common environment generation code
142 # FIXME: this is already too late
143 #if env.get('quiet', False):
144 # quietCommandLines(env)
148 machine = env['machine']
149 platform = env['platform']
150 x86 = env['machine'] == 'x86'
151 gcc = env['platform'] in ('linux', 'freebsd', 'darwin')
152 msvc = env['platform'] in ('windows', 'winddk', 'wince')
154 # C preprocessor options
157 cppdefines += ['DEBUG']
159 cppdefines += ['NDEBUG']
161 cppdefines += ['PROFILE']
162 if platform == 'windows':
168 # http://msdn2.microsoft.com/en-us/library/6dwk3a1z.aspx,
169 'WIN32_LEAN_AND_MEAN',
171 '_CRT_SECURE_NO_DEPRECATE',
174 cppdefines += ['_DEBUG']
175 if platform == 'winddk':
176 # Mimic WINDDK's builtin flags. See also:
177 # - WINDDK's bin/makefile.new i386mk.inc for more info.
178 # - buildchk_wxp_x86.log files, generated by the WINDDK's build
179 # - http://alter.org.ua/docs/nt_kernel/vc8_proj/
184 ('CONDITION_HANDLING', '1'),
189 ('_WIN32_WINNT', '0x0501'), # minimum required OS version
190 ('WINVER', '0x0501'),
191 ('_WIN32_IE', '0x0603'),
192 ('WIN32_LEAN_AND_MEAN', '1'),
194 ('__BUILDMACHINE__', 'WinDDK'),
198 cppdefines += [('DBG', 1)]
199 if platform == 'wince':
201 ('_WIN32_WCE', '500'),
202 'WCE_PLATFORM_STANDARDSDK_500',
212 if platform == 'windows':
213 cppdefines += ['PIPE_SUBSYSTEM_USER']
214 if platform == 'winddk':
215 cppdefines += ['PIPE_SUBSYSTEM_KERNEL']
216 env.Append(CPPDEFINES = cppdefines)
222 cflags += ['-O0', '-g3']
224 cflags += ['-O3', '-g3']
229 '-Wmissing-prototypes',
233 '-fmessage-length=0', # be nice to Eclipse
237 # - http://msdn2.microsoft.com/en-us/library/y0zzbyt4.aspx
241 '/Od', # disable optimizations
242 '/Oi', # enable intrinsic functions
243 '/Oy-', # disable frame pointer omission
247 '/Ox', # maximum optimizations
248 '/Oi', # enable intrinsic functions
249 '/Os', # favor code space
253 '/Gh', # enable _penter hook function
254 '/GH', # enable _pexit hook function
256 if platform == 'windows':
259 #'/Wp64', # enable 64 bit porting warnings
261 if platform == 'winddk':
263 '/Zl', # omit default library name in .OBJ
264 '/Zp8', # 8bytes struct member alignment
265 '/Gy', # separate functions for linker
266 '/Gm-', # disable minimal rebuild
267 '/W3', # warning level
268 '/WX', # treat warnings as errors
269 '/Gz', # __stdcall Calling convention
270 '/GX-', # disable C++ EH
271 '/GR-', # disable C++ RTTI
272 '/GF', # enable read-only string pooling
273 '/G6', # optimize for PPro, P-II, P-III
274 '/Ze', # enable extensions
275 '/Gi-', # disable incremental compilation
276 '/QIfdiv-', # disable Pentium FDIV fix
277 '/hotpatch', # prepares an image for hotpatching.
278 #'/Z7', #enable old-style debug info
280 if platform == 'wince':
283 '/GF', # enable read-only string pooling
285 # Put debugging information in a separate .pdb file for each object file as
286 # descrived in the scons manpage
287 env['CCPDBFLAGS'] = '/Zi /Fd${TARGET}.pdb'
288 env.Append(CFLAGS = cflags)
289 env.Append(CXXFLAGS = cflags)
292 if platform == 'winddk':
294 # - http://msdn2.microsoft.com/en-us/library/y0zzbyt4.aspx
295 env.Append(LINKFLAGS = [
297 '/merge:_TEXT=.text',
301 '/ignore:4198,4010,4037,4039,4065,4070,4078,4087,4089,4221',
314 '/stack:0x40000,0x1000',
317 '/subsystem:native,5.01',
320 '/entry:DrvEnableDriver',
324 createConvenienceLibBuilder(env)