Python sysconfig.get_config_var方法代碼示例

# 需要導入模塊: from distutils import sysconfig [as 別名]
# 或者: from distutils.sysconfig import get_config_var [as 別名]
def get_tests(config={}):
    tests = []
    tests += list_test_cases(DSATest)
    try:
        from Crypto.PublicKey import _fastmath
        tests += list_test_cases(DSAFastMathTest)
    except ImportError:
        from distutils.sysconfig import get_config_var
        import inspect
        _fm_path = os.path.normpath(os.path.dirname(os.path.abspath(
            inspect.getfile(inspect.currentframe())))
            +"/../../PublicKey/_fastmath"+get_config_var("SO"))
        if os.path.exists(_fm_path):
            raise ImportError("While the _fastmath module exists, importing "+
                "it failed. This may point to the gmp or mpir shared library "+
                "not being in the path. _fastmath was found at "+_fm_path)
    tests += list_test_cases(DSASlowMathTest)
    return tests 

# 需要導入模塊: from distutils import sysconfig [as 別名]
# 或者: from distutils.sysconfig import get_config_var [as 別名]
def get_tests(config={}):
    tests = []
    tests += list_test_cases(RSATest)
    try:
        from Crypto.PublicKey import _fastmath
        tests += list_test_cases(RSAFastMathTest)
    except ImportError:
        from distutils.sysconfig import get_config_var
        import inspect
        _fm_path = os.path.normpath(os.path.dirname(os.path.abspath(
            inspect.getfile(inspect.currentframe())))
            +"/../../PublicKey/_fastmath"+get_config_var("SO"))
        if os.path.exists(_fm_path):
            raise ImportError("While the _fastmath module exists, importing "+
                "it failed. This may point to the gmp or mpir shared library "+
                "not being in the path. _fastmath was found at "+_fm_path)
    if config.get('slow_tests',1):
        tests += list_test_cases(RSASlowMathTest)
    return tests 

# 需要導入模塊: from distutils import sysconfig [as 別名]
# 或者: from distutils.sysconfig import get_config_var [as 別名]
def get_ext_filename(self, fullname):
        filename = _build_ext.get_ext_filename(self, fullname)
        if fullname in self.ext_map:
            ext = self.ext_map[fullname]
            use_abi3 = (
                six.PY3
                and getattr(ext, 'py_limited_api')
                and get_abi3_suffix()
            )
            if use_abi3:
                so_ext = get_config_var('EXT_SUFFIX')
                filename = filename[:-len(so_ext)]
                filename = filename + get_abi3_suffix()
            if isinstance(ext, Library):
                fn, ext = os.path.splitext(filename)
                return self.shlib_compiler.library_filename(fn, libtype)
            elif use_stubs and ext._links_to_dynamic:
                d, fn = os.path.split(filename)
                return os.path.join(d, 'dl-' + fn)
        return filename 

# 需要導入模塊: from distutils import sysconfig [as 別名]
# 或者: from distutils.sysconfig import get_config_var [as 別名]
def test_sysconfig_compiler_vars(self):
        # On OS X, binary installers support extension module building on
        # various levels of the operating system with differing Xcode
        # configurations.  This requires customization of some of the
        # compiler configuration directives to suit the environment on
        # the installed machine.  Some of these customizations may require
        # running external programs and, so, are deferred until needed by
        # the first extension module build.  With Python 3.3, only
        # the Distutils version of sysconfig is used for extension module
        # builds, which happens earlier in the Distutils tests.  This may
        # cause the following tests to fail since no tests have caused
        # the global version of sysconfig to call the customization yet.
        # The solution for now is to simply skip this test in this case.
        # The longer-term solution is to only have one version of sysconfig.

        import sysconfig as global_sysconfig
        if sysconfig.get_config_var('CUSTOMIZED_OSX_COMPILER'):
            self.skipTest('compiler flags customized')
        self.assertEqual(global_sysconfig.get_config_var('LDSHARED'), sysconfig.get_config_var('LDSHARED'))
        self.assertEqual(global_sysconfig.get_config_var('CC'), sysconfig.get_config_var('CC')) 

# 需要導入模塊: from distutils import sysconfig [as 別名]
# 或者: from distutils.sysconfig import get_config_var [as 別名]
def _fixup_command(self, cmd):
        # When Python was build with --enable-shared, -L. is not good enough
        # to find the libpython<blah>.so.  This is because regrtest runs it
        # under a tempdir, not in the top level where the .so lives.  By the
        # time we've gotten here, Python's already been chdir'd to the
        # tempdir.
        #
        # To further add to the fun, we can't just add library_dirs to the
        # Extension() instance because that doesn't get plumbed through to the
        # final compiler command.
        if (sysconfig.get_config_var('Py_ENABLE_SHARED') and
            not sys.platform.startswith('win')):
            runshared = sysconfig.get_config_var('RUNSHARED')
            if runshared is None:
                cmd.library_dirs = ['.']
            else:
                name, equals, value = runshared.partition('=')
                cmd.library_dirs = value.split(os.pathsep) 

# 需要導入模塊: from distutils import sysconfig [as 別名]
# 或者: from distutils.sysconfig import get_config_var [as 別名]
def python_is_optimized():
    """Find if Python was built with optimizations."""
    # We don't have sysconfig on Py2.6:
    import sysconfig
    cflags = sysconfig.get_config_var('PY_CFLAGS') or ''
    final_opt = ""
    for opt in cflags.split():
        if opt.startswith('-O'):
            final_opt = opt
    return final_opt != '' and final_opt != '-O0' 

# 需要導入模塊: from distutils import sysconfig [as 別名]
# 或者: from distutils.sysconfig import get_config_var [as 別名]
def run_unittest(*classes):
    """Run tests from unittest.TestCase-derived classes."""
    valid_types = (unittest.TestSuite, unittest.TestCase)
    suite = unittest.TestSuite()
    for cls in classes:
        if isinstance(cls, str):
            if cls in sys.modules:
                suite.addTest(unittest.findTestCases(sys.modules[cls]))
            else:
                raise ValueError("str arguments must be keys in sys.modules")
        elif isinstance(cls, valid_types):
            suite.addTest(cls)
        else:
            suite.addTest(unittest.makeSuite(cls))
    def case_pred(test):
        if match_tests is None:
            return True
        for name in test.id().split("."):
            if fnmatch.fnmatchcase(name, match_tests):
                return True
        return False
    _filter_suite(suite, case_pred)
    _run_suite(suite)

# We don't have sysconfig on Py2.6:
# #=======================================================================
# # Check for the presence of docstrings.
# 
# HAVE_DOCSTRINGS = (check_impl_detail(cpython=False) or
#                    sys.platform == 'win32' or
#                    sysconfig.get_config_var('WITH_DOC_STRINGS'))
# 
# requires_docstrings = unittest.skipUnless(HAVE_DOCSTRINGS,
#                                           "test requires docstrings")
# 
# 
# #=======================================================================
# doctest driver. 

# 需要導入模塊: from distutils import sysconfig [as 別名]
# 或者: from distutils.sysconfig import get_config_var [as 別名]
def get_python_version():
    """Get version associated with the current python interpreter."""
    python_version = sysconfig.get_config_var('VERSION')

    if not python_version:
        python_version = sysconfig.get_config_var('py_version_short')

    if not python_version:
        python_version = ".".join(map(str, sys.version_info[:2]))

    return python_version 

# 需要導入模塊: from distutils import sysconfig [as 別名]
# 或者: from distutils.sysconfig import get_config_var [as 別名]
def pythonlib_dir():
    """return path where libpython* is."""
    if sys.platform == 'win32':
        return os.path.join(sys.prefix, "libs")
    else:
        return get_config_var('LIBDIR') 

# 需要導入模塊: from distutils import sysconfig [as 別名]
# 或者: from distutils.sysconfig import get_config_var [as 別名]
def get_config_var(var):
    try:
        return sysconfig.get_config_var(var)
    except IOError as e:  # Issue #1074
        warnings.warn("{0}".format(e), RuntimeWarning)
        return None 

# 需要導入模塊: from distutils import sysconfig [as 別名]
# 或者: from distutils.sysconfig import get_config_var [as 別名]
def get_impl_ver():
    """Return implementation version."""
    impl_ver = get_config_var("py_version_nodot")
    if not impl_ver or get_abbr_impl() == 'pp':
        impl_ver = ''.join(map(str, get_impl_version_info()))
    return impl_ver 

# 需要導入模塊: from distutils import sysconfig [as 別名]
# 或者: from distutils.sysconfig import get_config_var [as 別名]
def get_flag(var, fallback, expected=True, warn=True):
    """Use a fallback method for determining SOABI flags if the needed config
    var is unset or unavailable."""
    val = get_config_var(var)
    if val is None:
        if warn:
            logger.debug("Config variable '%s' is unset, Python ABI tag may "
                         "be incorrect", var)
        return fallback()
    return val == expected 

# 需要導入模塊: from distutils import sysconfig [as 別名]
# 或者: from distutils.sysconfig import get_config_var [as 別名]
def get_abi_tag():
    """Return the ABI tag based on SOABI (if available) or emulate SOABI
    (CPython 2, PyPy)."""
    soabi = get_config_var('SOABI')
    impl = get_abbr_impl()
    if not soabi and impl in ('cp', 'pp') and hasattr(sys, 'maxunicode'):
        d = ''
        m = ''
        u = ''
        if get_flag('Py_DEBUG',
                    lambda: hasattr(sys, 'gettotalrefcount'),
                    warn=(impl == 'cp')):
            d = 'd'
        if get_flag('WITH_PYMALLOC',
                    lambda: impl == 'cp',
                    warn=(impl == 'cp')):
            m = 'm'
        if get_flag('Py_UNICODE_SIZE',
                    lambda: sys.maxunicode == 0x10ffff,
                    expected=4,
                    warn=(impl == 'cp' and
                          sys.version_info < (3, 3))) \
                and sys.version_info < (3, 3):
            u = 'u'
        abi = '%s%s%s%s%s' % (impl, get_impl_ver(), d, m, u)
    elif soabi and soabi.startswith('cpython-'):
        abi = 'cp' + soabi.split('-')[1]
    elif soabi:
        abi = soabi.replace('.', '_').replace('-', '_')
    else:
        abi = None
    return abi 

# 需要導入模塊: from distutils import sysconfig [as 別名]
# 或者: from distutils.sysconfig import get_config_var [as 別名]
def get_config_var(var):
    try:
        return sysconfig.get_config_var(var)
    except IOError as e:  # pip Issue #1074
        warnings.warn("{0}".format(e), RuntimeWarning)
        return None 

# 需要導入模塊: from distutils import sysconfig [as 別名]
# 或者: from distutils.sysconfig import get_config_var [as 別名]
def get_flag(var, fallback, expected=True, warn=True):
    """Use a fallback method for determining SOABI flags if the needed config
    var is unset or unavailable."""
    val = get_config_var(var)
    if val is None:
        if warn:
            warnings.warn("Config variable '{0}' is unset, Python ABI tag may "
                          "be incorrect".format(var), RuntimeWarning, 2)
        return fallback()
    return val == expected