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sysconfig.pyo
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# Source Generated with Decompyle++
# File: in.pyo (Python 2.5)
__revision__ = '$Id: sysconfig.py 52234 2006-10-08 17:50:26Z ronald.oussoren $'
import os
import re
import string
import sys
from distutils.errors import DistutilsPlatformError
PREFIX = os.path.normpath(sys.prefix)
EXEC_PREFIX = os.path.normpath(sys.exec_prefix)
argv0_path = os.path.dirname(os.path.abspath(sys.executable))
landmark = os.path.join(argv0_path, 'Modules', 'Setup')
python_build = os.path.isfile(landmark)
del landmark
def get_python_version():
return sys.version[:3]
def get_python_inc(plat_specific = 0, prefix = None):
if prefix is None:
if not plat_specific or EXEC_PREFIX:
pass
prefix = PREFIX
if os.name == 'posix':
if python_build:
base = os.path.dirname(os.path.abspath(sys.executable))
if plat_specific:
inc_dir = base
else:
inc_dir = os.path.join(base, 'Include')
if not os.path.exists(inc_dir):
inc_dir = os.path.join(os.path.dirname(base), 'Include')
return inc_dir
return os.path.join(prefix, 'include', 'python' + get_python_version())
elif os.name == 'nt':
return os.path.join(prefix, 'include')
elif os.name == 'mac':
if plat_specific:
return os.path.join(prefix, 'Mac', 'Include')
else:
return os.path.join(prefix, 'Include')
elif os.name == 'os2':
return os.path.join(prefix, 'Include')
else:
raise DistutilsPlatformError("I don't know where Python installs its C header files on platform '%s'" % os.name)
def get_python_lib(plat_specific = 0, standard_lib = 0, prefix = None):
if prefix is None:
if not plat_specific or EXEC_PREFIX:
pass
prefix = PREFIX
if os.name == 'posix':
libpython = os.path.join(prefix, 'lib', 'python' + get_python_version())
if standard_lib:
return libpython
else:
return os.path.join(libpython, 'site-packages')
elif os.name == 'nt':
if standard_lib:
return os.path.join(prefix, 'Lib')
elif get_python_version() < '2.2':
return prefix
else:
return os.path.join(PREFIX, 'Lib', 'site-packages')
elif os.name == 'mac':
if plat_specific:
if standard_lib:
return os.path.join(prefix, 'Lib', 'lib-dynload')
else:
return os.path.join(prefix, 'Lib', 'site-packages')
elif standard_lib:
return os.path.join(prefix, 'Lib')
else:
return os.path.join(prefix, 'Lib', 'site-packages')
elif os.name == 'os2':
if standard_lib:
return os.path.join(PREFIX, 'Lib')
else:
return os.path.join(PREFIX, 'Lib', 'site-packages')
else:
raise DistutilsPlatformError("I don't know where Python installs its library on platform '%s'" % os.name)
def customize_compiler(compiler):
if compiler.compiler_type == 'unix':
(cc, cxx, opt, cflags, ccshared, ldshared, so_ext) = get_config_vars('CC', 'CXX', 'OPT', 'CFLAGS', 'CCSHARED', 'LDSHARED', 'SO')
if os.environ.has_key('CC'):
cc = os.environ['CC']
if os.environ.has_key('CXX'):
cxx = os.environ['CXX']
if os.environ.has_key('LDSHARED'):
ldshared = os.environ['LDSHARED']
if os.environ.has_key('CPP'):
cpp = os.environ['CPP']
else:
cpp = cc + ' -E'
if os.environ.has_key('LDFLAGS'):
ldshared = ldshared + ' ' + os.environ['LDFLAGS']
if os.environ.has_key('CFLAGS'):
cflags = opt + ' ' + os.environ['CFLAGS']
ldshared = ldshared + ' ' + os.environ['CFLAGS']
if os.environ.has_key('CPPFLAGS'):
cpp = cpp + ' ' + os.environ['CPPFLAGS']
cflags = cflags + ' ' + os.environ['CPPFLAGS']
ldshared = ldshared + ' ' + os.environ['CPPFLAGS']
cc_cmd = cc + ' ' + cflags
compiler.set_executables(preprocessor = cpp, compiler = cc_cmd, compiler_so = cc_cmd + ' ' + ccshared, compiler_cxx = cxx, linker_so = ldshared, linker_exe = cc)
compiler.shared_lib_extension = so_ext
def get_config_h_filename():
if python_build:
inc_dir = argv0_path
else:
inc_dir = get_python_inc(plat_specific = 1)
if get_python_version() < '2.2':
config_h = 'config.h'
else:
config_h = 'pyconfig.h'
return os.path.join(inc_dir, config_h)
def get_makefile_filename():
if python_build:
return os.path.join(os.path.dirname(sys.executable), 'Makefile')
lib_dir = get_python_lib(plat_specific = 1, standard_lib = 1)
return os.path.join(lib_dir, 'config', 'Makefile')
def parse_config_h(fp, g = None):
if g is None:
g = { }
define_rx = re.compile('#define ([A-Z][A-Za-z0-9_]+) (.*)\n')
undef_rx = re.compile('/[*] #undef ([A-Z][A-Za-z0-9_]+) [*]/\n')
while None:
line = fp.readline()
if not line:
break
m = define_rx.match(line)
if m:
(n, v) = m.group(1, 2)
try:
v = int(v)
except ValueError:
pass
g[n] = v
continue
m = undef_rx.match(line)
if m:
g[m.group(1)] = 0
continue
continue
return g
_variable_rx = re.compile('([a-zA-Z][a-zA-Z0-9_]+)\\s*=\\s*(.*)')
_findvar1_rx = re.compile('\\$\\(([A-Za-z][A-Za-z0-9_]*)\\)')
_findvar2_rx = re.compile('\\${([A-Za-z][A-Za-z0-9_]*)}')
def parse_makefile(fn, g = None):
TextFile = TextFile
import distutils.text_file
fp = TextFile(fn, strip_comments = 1, skip_blanks = 1, join_lines = 1)
if g is None:
g = { }
done = { }
notdone = { }
while None:
line = fp.readline()
if line is None:
break
m = _variable_rx.match(line)
if m:
(n, v) = m.group(1, 2)
v = string.strip(v)
if '$' in v:
notdone[n] = v
else:
try:
v = int(v)
except ValueError:
pass
done[n] = v
continue
while notdone:
for name in notdone.keys():
value = notdone[name]
if not _findvar1_rx.search(value):
pass
m = _findvar2_rx.search(value)
if m:
n = m.group(1)
found = True
if done.has_key(n):
item = str(done[n])
elif notdone.has_key(n):
found = False
elif os.environ.has_key(n):
item = os.environ[n]
else:
done[n] = item = ''
if found:
after = value[m.end():]
value = value[:m.start()] + item + after
if '$' in after:
notdone[name] = value
else:
try:
value = int(value)
except ValueError:
done[name] = string.strip(value)
done[name] = value
del notdone[name]
found
del notdone[name]
fp.close()
g.update(done)
return g
def expand_makefile_vars(s, vars):
while not _findvar1_rx.search(s):
m = _findvar2_rx.search(s)
if m:
(beg, end) = m.span()
s = s[0:beg] + vars.get(m.group(1)) + s[end:]
continue
break
continue
return s
_config_vars = None
def _init_posix():
global _config_vars
g = { }
try:
filename = get_makefile_filename()
parse_makefile(filename, g)
except IOError:
msg = None
my_msg = 'invalid Python installation: unable to open %s' % filename
if hasattr(msg, 'strerror'):
my_msg = my_msg + ' (%s)' % msg.strerror
raise DistutilsPlatformError(my_msg)
try:
filename = get_config_h_filename()
parse_config_h(file(filename), g)
except IOError:
msg = None
my_msg = 'invalid Python installation: unable to open %s' % filename
if hasattr(msg, 'strerror'):
my_msg = my_msg + ' (%s)' % msg.strerror
raise DistutilsPlatformError(my_msg)
if sys.platform == 'darwin' and g.has_key('MACOSX_DEPLOYMENT_TARGET'):
cfg_target = g['MACOSX_DEPLOYMENT_TARGET']
cur_target = os.getenv('MACOSX_DEPLOYMENT_TARGET', '')
if cur_target == '':
cur_target = cfg_target
os.putenv('MACOSX_DEPLOYMENT_TARGET', cfg_target)
elif map(int, cfg_target.split('.')) > map(int, cur_target.split('.')):
my_msg = '$MACOSX_DEPLOYMENT_TARGET mismatch: now "%s" but "%s" during configure' % (cur_target, cfg_target)
raise DistutilsPlatformError(my_msg)
if python_build:
g['LDSHARED'] = g['BLDSHARED']
elif get_python_version() < '2.1':
if sys.platform == 'aix4':
python_lib = get_python_lib(standard_lib = 1)
ld_so_aix = os.path.join(python_lib, 'config', 'ld_so_aix')
python_exp = os.path.join(python_lib, 'config', 'python.exp')
g['LDSHARED'] = '%s %s -bI:%s' % (ld_so_aix, g['CC'], python_exp)
elif sys.platform == 'beos':
python_lib = get_python_lib(standard_lib = 1)
linkerscript_path = string.split(g['LDSHARED'])[0]
linkerscript_name = os.path.basename(linkerscript_path)
linkerscript = os.path.join(python_lib, 'config', linkerscript_name)
g['LDSHARED'] = '%s -L%s/lib -lpython%s' % (linkerscript, PREFIX, get_python_version())
_config_vars = g
def _init_nt():
global _config_vars
g = { }
g['LIBDEST'] = get_python_lib(plat_specific = 0, standard_lib = 1)
g['BINLIBDEST'] = get_python_lib(plat_specific = 1, standard_lib = 1)
g['INCLUDEPY'] = get_python_inc(plat_specific = 0)
g['SO'] = '.pyd'
g['EXE'] = '.exe'
_config_vars = g
def _init_mac():
global _config_vars
g = { }
g['LIBDEST'] = get_python_lib(plat_specific = 0, standard_lib = 1)
g['BINLIBDEST'] = get_python_lib(plat_specific = 1, standard_lib = 1)
g['INCLUDEPY'] = get_python_inc(plat_specific = 0)
import MacOS as MacOS
if not hasattr(MacOS, 'runtimemodel'):
g['SO'] = '.ppc.slb'
else:
g['SO'] = '.%s.slb' % MacOS.runtimemodel
g['install_lib'] = os.path.join(EXEC_PREFIX, 'Lib')
g['install_platlib'] = os.path.join(EXEC_PREFIX, 'Mac', 'Lib')
g['srcdir'] = ':'
_config_vars = g
def _init_os2():
global _config_vars
g = { }
g['LIBDEST'] = get_python_lib(plat_specific = 0, standard_lib = 1)
g['BINLIBDEST'] = get_python_lib(plat_specific = 1, standard_lib = 1)
g['INCLUDEPY'] = get_python_inc(plat_specific = 0)
g['SO'] = '.pyd'
g['EXE'] = '.exe'
_config_vars = g
def get_config_vars(*args):
global _config_vars
if _config_vars is None:
func = globals().get('_init_' + os.name)
if func:
func()
else:
_config_vars = { }
_config_vars['prefix'] = PREFIX
_config_vars['exec_prefix'] = EXEC_PREFIX
if sys.platform == 'darwin':
kernel_version = os.uname()[2]
major_version = int(kernel_version.split('.')[0])
if major_version < 8:
for key in ('LDFLAGS', 'BASECFLAGS', 'CFLAGS', 'PY_CFLAGS', 'BLDSHARED'):
flags = _config_vars[key]
flags = re.sub('-arch\\s+\\w+\\s', ' ', flags)
flags = re.sub('-isysroot [^ \t]*', ' ', flags)
_config_vars[key] = flags
if args:
vals = []
for name in args:
vals.append(_config_vars.get(name))
return vals
else:
return _config_vars
def get_config_var(name):
return get_config_vars().get(name)