def quietCommandLines(env):
# Quiet command lines
# See also http://www.scons.org/wiki/HidingCommandLinesInOutput
- env['CCCOMSTR'] = "Compiling $SOURCE ..."
- env['CXXCOMSTR'] = "Compiling $SOURCE ..."
- env['ARCOMSTR'] = "Archiving $TARGET ..."
- env['RANLIBCOMSTR'] = ""
- env['LINKCOMSTR'] = "Linking $TARGET ..."
+ env['ASCOMSTR'] = " Assembling $SOURCE ..."
+ env['ASPPCOMSTR'] = " Assembling $SOURCE ..."
+ env['CCCOMSTR'] = " Compiling $SOURCE ..."
+ env['SHCCCOMSTR'] = " Compiling $SOURCE ..."
+ env['CXXCOMSTR'] = " Compiling $SOURCE ..."
+ env['SHCXXCOMSTR'] = " Compiling $SOURCE ..."
+ env['ARCOMSTR'] = " Archiving $TARGET ..."
+ env['RANLIBCOMSTR'] = " Indexing $TARGET ..."
+ env['LINKCOMSTR'] = " Linking $TARGET ..."
+ env['SHLINKCOMSTR'] = " Linking $TARGET ..."
+ env['LDMODULECOMSTR'] = " Linking $TARGET ..."
+ env['SWIGCOMSTR'] = " Generating $TARGET ..."
def createConvenienceLibBuilder(env):
env.AddMethod(install_shared_library, 'InstallSharedLibrary')
+def num_jobs():
+ try:
+ return int(os.environ['NUMBER_OF_PROCESSORS'])
+ except (ValueError, KeyError):
+ pass
+
+ try:
+ return os.sysconf('SC_NPROCESSORS_ONLN')
+ except (ValueError, OSError, AttributeError):
+ pass
+
+ try:
+ return int(os.popen2("sysctl -n hw.ncpu")[1].read())
+ except ValueError:
+ pass
+
+ return 1
+
+
def generate(env):
"""Common environment generation code"""
- # FIXME: this is already too late
- #if env.get('quiet', False):
- # quietCommandLines(env)
+ if env.get('quiet', True):
+ quietCommandLines(env)
# Toolchain
platform = env['platform']
env['toolchain'] = 'wcesdk'
env.Tool(env['toolchain'])
+ env['gcc'] = 'gcc' in os.path.basename(env['CC']).split('-')
+ env['msvc'] = env['CC'] == 'cl'
+
# shortcuts
debug = env['debug']
machine = env['machine']
platform = env['platform']
x86 = env['machine'] == 'x86'
ppc = env['machine'] == 'ppc'
- gcc = env['platform'] in ('linux', 'freebsd', 'darwin') or env['toolchain'] == 'crossmingw'
- msvc = env['platform'] in ('windows', 'winddk', 'wince') and env['toolchain'] != 'crossmingw'
+ gcc = env['gcc']
+ msvc = env['msvc']
# Put build output in a separate dir, which depends on the current
# configuration. See also http://www.scons.org/wiki/AdvancedBuildExample
build_topdir = 'build'
build_subdir = env['platform']
- if env['dri']:
- build_subdir += "-dri"
if env['llvm']:
build_subdir += "-llvm"
if env['machine'] != 'generic':
# different scons versions building the same source file
env['build'] = build_dir
env.SConsignFile(os.path.join(build_dir, '.sconsign'))
+ env.CacheDir('build/cache')
+
+ # Parallel build
+ if env.GetOption('num_jobs') <= 1:
+ env.SetOption('num_jobs', num_jobs())
# C preprocessor options
cppdefines = []
cppdefines += [
'WIN32',
'_WINDOWS',
- '_UNICODE',
- 'UNICODE',
+ #'_UNICODE',
+ #'UNICODE',
('_WIN32_WINNT', '0x0501'), # minimum required OS version
('WINVER', '0x0501'),
# http://msdn2.microsoft.com/en-us/library/6dwk3a1z.aspx,
'WIN32_LEAN_AND_MEAN',
- 'VC_EXTRALEAN',
- '_CRT_SECURE_NO_DEPRECATE',
]
+ if msvc and env['toolchain'] != 'winddk':
+ cppdefines += [
+ 'VC_EXTRALEAN',
+ '_CRT_SECURE_NO_DEPRECATE',
+ ]
if debug:
cppdefines += ['_DEBUG']
- if platform == 'winddk':
+ if env['toolchain'] == 'winddk':
# Mimic WINDDK's builtin flags. See also:
# - WINDDK's bin/makefile.new i386mk.inc for more info.
# - buildchk_wxp_x86.log files, generated by the WINDDK's build
# - http://alter.org.ua/docs/nt_kernel/vc8_proj/
+ if machine == 'x86':
+ cppdefines += ['_X86_', 'i386']
+ if machine == 'x86_64':
+ cppdefines += ['_AMD64_', 'AMD64']
+ if platform == 'winddk':
cppdefines += [
- ('_X86_', '1'),
- ('i386', '1'),
'STD_CALL',
('CONDITION_HANDLING', '1'),
('NT_INST', '0'),
cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_CE_OGL']
env.Append(CPPDEFINES = cppdefines)
- # C preprocessor includes
- if platform == 'winddk':
- env.Append(CPPPATH = [
- env['SDK_INC_PATH'],
- env['DDK_INC_PATH'],
- env['WDM_INC_PATH'],
- env['CRT_INC_PATH'],
- ])
-
# C compiler options
cflags = []
if gcc:
if debug:
cflags += ['-O0', '-g3']
+ elif env['toolchain'] == 'crossmingw':
+ cflags += ['-O0', '-g3'] # mingw 4.2.1 optimizer is broken
else:
cflags += ['-O3', '-g3']
if env['profile']:
]
if env['machine'] == 'x86_64':
cflags += ['-m64']
+ # See also:
+ # - http://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html
cflags += [
+ '-Werror=declaration-after-statement',
'-Wall',
'-Wmissing-prototypes',
+ '-Wmissing-field-initializers',
+ '-Wpointer-arith',
'-Wno-long-long',
'-ffast-math',
- '-pedantic',
+ '-std=gnu99',
'-fmessage-length=0', # be nice to Eclipse
]
if msvc:
'/Od', # disable optimizations
'/Oi', # enable intrinsic functions
'/Oy-', # disable frame pointer omission
+ '/GL-', # disable whole program optimization
]
else:
cflags += [
- '/Ox', # maximum optimizations
- '/Oi', # enable intrinsic functions
- '/Ot', # favor code speed
- #'/fp:fast', # fast floating point
+ '/O2', # optimize for speed
+ #'/fp:fast', # fast floating point
]
if env['profile']:
cflags += [
env.Append(CFLAGS = cflags)
env.Append(CXXFLAGS = cflags)
+ if env['platform'] == 'windows' and msvc:
+ # Choose the appropriate MSVC CRT
+ # http://msdn.microsoft.com/en-us/library/2kzt1wy3.aspx
+ if env['debug']:
+ env.Append(CCFLAGS = ['/MTd'])
+ env.Append(SHCCFLAGS = ['/LDd'])
+ else:
+ env.Append(CCFLAGS = ['/MT'])
+ env.Append(SHCCFLAGS = ['/LD'])
+
# Assembler options
if gcc:
if env['machine'] == 'x86':
linkflags += ['-m32']
if env['machine'] == 'x86_64':
linkflags += ['-m64']
- if platform == 'winddk':
+ if platform == 'windows' and msvc:
# See also:
# - http://msdn2.microsoft.com/en-us/library/y0zzbyt4.aspx
linkflags += [
+ '/fixed:no',
+ '/incremental:no',
+ ]
+ if platform == 'winddk':
+ linkflags += [
'/merge:_PAGE=PAGE',
'/merge:_TEXT=.text',
'/section:INIT,d',
'/entry:DrvEnableDriver',
]
- if env['profile']:
+ if env['debug'] or env['profile']:
linkflags += [
'/MAP', # http://msdn.microsoft.com/en-us/library/k7xkk3e2.aspx
]
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