| """Access to Python's configuration information.""" | |
| import os | |
| import sys | |
| from os.path import pardir, realpath | |
| __all__ = [ | |
| 'get_config_h_filename', | |
| 'get_config_var', | |
| 'get_config_vars', | |
| 'get_makefile_filename', | |
| 'get_path', | |
| 'get_path_names', | |
| 'get_paths', | |
| 'get_platform', | |
| 'get_python_version', | |
| 'get_scheme_names', | |
| 'parse_config_h', | |
| ] | |
| _INSTALL_SCHEMES = { | |
| 'posix_prefix': { | |
| 'stdlib': '{installed_base}/lib/python{py_version_short}', | |
| 'platstdlib': '{platbase}/lib/python{py_version_short}', | |
| 'purelib': '{base}/lib/python{py_version_short}/site-packages', | |
| 'platlib': '{platbase}/lib/python{py_version_short}/site-packages', | |
| 'include': | |
| '{installed_base}/include/python{py_version_short}{abiflags}', | |
| 'platinclude': | |
| '{installed_platbase}/include/python{py_version_short}{abiflags}', | |
| 'scripts': '{base}/bin', | |
| 'data': '{base}', | |
| }, | |
| 'posix_home': { | |
| 'stdlib': '{installed_base}/lib/python', | |
| 'platstdlib': '{base}/lib/python', | |
| 'purelib': '{base}/lib/python', | |
| 'platlib': '{base}/lib/python', | |
| 'include': '{installed_base}/include/python', | |
| 'platinclude': '{installed_base}/include/python', | |
| 'scripts': '{base}/bin', | |
| 'data': '{base}', | |
| }, | |
| 'nt': { | |
| 'stdlib': '{installed_base}/Lib', | |
| 'platstdlib': '{base}/Lib', | |
| 'purelib': '{base}/Lib/site-packages', | |
| 'platlib': '{base}/Lib/site-packages', | |
| 'include': '{installed_base}/Include', | |
| 'platinclude': '{installed_base}/Include', | |
| 'scripts': '{base}/Scripts', | |
| 'data': '{base}', | |
| }, | |
| # NOTE: When modifying "purelib" scheme, update site._get_path() too. | |
| 'nt_user': { | |
| 'stdlib': '{userbase}/Python{py_version_nodot}', | |
| 'platstdlib': '{userbase}/Python{py_version_nodot}', | |
| 'purelib': '{userbase}/Python{py_version_nodot}/site-packages', | |
| 'platlib': '{userbase}/Python{py_version_nodot}/site-packages', | |
| 'include': '{userbase}/Python{py_version_nodot}/Include', | |
| 'scripts': '{userbase}/Python{py_version_nodot}/Scripts', | |
| 'data': '{userbase}', | |
| }, | |
| 'posix_user': { | |
| 'stdlib': '{userbase}/lib/python{py_version_short}', | |
| 'platstdlib': '{userbase}/lib/python{py_version_short}', | |
| 'purelib': '{userbase}/lib/python{py_version_short}/site-packages', | |
| 'platlib': '{userbase}/lib/python{py_version_short}/site-packages', | |
| 'include': '{userbase}/include/python{py_version_short}', | |
| 'scripts': '{userbase}/bin', | |
| 'data': '{userbase}', | |
| }, | |
| 'osx_framework_user': { | |
| 'stdlib': '{userbase}/lib/python', | |
| 'platstdlib': '{userbase}/lib/python', | |
| 'purelib': '{userbase}/lib/python/site-packages', | |
| 'platlib': '{userbase}/lib/python/site-packages', | |
| 'include': '{userbase}/include', | |
| 'scripts': '{userbase}/bin', | |
| 'data': '{userbase}', | |
| }, | |
| } | |
| _SCHEME_KEYS = ('stdlib', 'platstdlib', 'purelib', 'platlib', 'include', | |
| 'scripts', 'data') | |
| # FIXME don't rely on sys.version here, its format is an implementation detail | |
| # of CPython, use sys.version_info or sys.hexversion | |
| _PY_VERSION = sys.version.split()[0] | |
| _PY_VERSION_SHORT = '%d.%d' % sys.version_info[:2] | |
| _PY_VERSION_SHORT_NO_DOT = '%d%d' % sys.version_info[:2] | |
| _PREFIX = os.path.normpath(sys.prefix) | |
| _BASE_PREFIX = os.path.normpath(sys.base_prefix) | |
| _EXEC_PREFIX = os.path.normpath(sys.exec_prefix) | |
| _BASE_EXEC_PREFIX = os.path.normpath(sys.base_exec_prefix) | |
| _CONFIG_VARS = None | |
| _USER_BASE = None | |
| def _safe_realpath(path): | |
| try: | |
| return realpath(path) | |
| except OSError: | |
| return path | |
| if sys.executable: | |
| _PROJECT_BASE = os.path.dirname(_safe_realpath(sys.executable)) | |
| else: | |
| # sys.executable can be empty if argv[0] has been changed and Python is | |
| # unable to retrieve the real program name | |
| _PROJECT_BASE = _safe_realpath(os.getcwd()) | |
| if (os.name == 'nt' and | |
| _PROJECT_BASE.lower().endswith(('\\pcbuild\\win32', '\\pcbuild\\amd64'))): | |
| _PROJECT_BASE = _safe_realpath(os.path.join(_PROJECT_BASE, pardir, pardir)) | |
| # set for cross builds | |
| if "_PYTHON_PROJECT_BASE" in os.environ: | |
| _PROJECT_BASE = _safe_realpath(os.environ["_PYTHON_PROJECT_BASE"]) | |
| def _is_python_source_dir(d): | |
| for fn in ("Setup.dist", "Setup.local"): | |
| if os.path.isfile(os.path.join(d, "Modules", fn)): | |
| return True | |
| return False | |
| _sys_home = getattr(sys, '_home', None) | |
| if os.name == 'nt': | |
| def _fix_pcbuild(d): | |
| if d and os.path.normcase(d).startswith( | |
| os.path.normcase(os.path.join(_PREFIX, "PCbuild"))): | |
| return _PREFIX | |
| return d | |
| _PROJECT_BASE = _fix_pcbuild(_PROJECT_BASE) | |
| _sys_home = _fix_pcbuild(_sys_home) | |
| def is_python_build(check_home=False): | |
| if check_home and _sys_home: | |
| return _is_python_source_dir(_sys_home) | |
| return _is_python_source_dir(_PROJECT_BASE) | |
| _PYTHON_BUILD = is_python_build(True) | |
| if _PYTHON_BUILD: | |
| for scheme in ('posix_prefix', 'posix_home'): | |
| _INSTALL_SCHEMES[scheme]['include'] = '{srcdir}/Include' | |
| _INSTALL_SCHEMES[scheme]['platinclude'] = '{projectbase}/.' | |
| def _subst_vars(s, local_vars): | |
| try: | |
| return s.format(**local_vars) | |
| except KeyError: | |
| try: | |
| return s.format(**os.environ) | |
| except KeyError as var: | |
| raise AttributeError('{%s}' % var) from None | |
| def _extend_dict(target_dict, other_dict): | |
| target_keys = target_dict.keys() | |
| for key, value in other_dict.items(): | |
| if key in target_keys: | |
| continue | |
| target_dict[key] = value | |
| def _expand_vars(scheme, vars): | |
| res = {} | |
| if vars is None: | |
| vars = {} | |
| _extend_dict(vars, get_config_vars()) | |
| for key, value in _INSTALL_SCHEMES[scheme].items(): | |
| if os.name in ('posix', 'nt'): | |
| value = os.path.expanduser(value) | |
| res[key] = os.path.normpath(_subst_vars(value, vars)) | |
| return res | |
| def _get_default_scheme(): | |
| if os.name == 'posix': | |
| # the default scheme for posix is posix_prefix | |
| return 'posix_prefix' | |
| return os.name | |
| # NOTE: site.py has copy of this function. | |
| # Sync it when modify this function. | |
| def _getuserbase(): | |
| env_base = os.environ.get("PYTHONUSERBASE", None) | |
| if env_base: | |
| return env_base | |
| def joinuser(*args): | |
| return os.path.expanduser(os.path.join(*args)) | |
| if os.name == "nt": | |
| base = os.environ.get("APPDATA") or "~" | |
| return joinuser(base, "Python") | |
| if sys.platform == "darwin" and sys._framework: | |
| return joinuser("~", "Library", sys._framework, | |
| "%d.%d" % sys.version_info[:2]) | |
| return joinuser("~", ".local") | |
| def _parse_makefile(filename, vars=None): | |
| """Parse a Makefile-style file. | |
| A dictionary containing name/value pairs is returned. If an | |
| optional dictionary is passed in as the second argument, it is | |
| used instead of a new dictionary. | |
| """ | |
| # Regexes needed for parsing Makefile (and similar syntaxes, | |
| # like old-style Setup files). | |
| import re | |
| _variable_rx = re.compile(r"([a-zA-Z][a-zA-Z0-9_]+)\s*=\s*(.*)") | |
| _findvar1_rx = re.compile(r"\$\(([A-Za-z][A-Za-z0-9_]*)\)") | |
| _findvar2_rx = re.compile(r"\${([A-Za-z][A-Za-z0-9_]*)}") | |
| if vars is None: | |
| vars = {} | |
| done = {} | |
| notdone = {} | |
| with open(filename, errors="surrogateescape") as f: | |
| lines = f.readlines() | |
| for line in lines: | |
| if line.startswith('#') or line.strip() == '': | |
| continue | |
| m = _variable_rx.match(line) | |
| if m: | |
| n, v = m.group(1, 2) | |
| v = v.strip() | |
| # `$$' is a literal `$' in make | |
| tmpv = v.replace('$$', '') | |
| if "$" in tmpv: | |
| notdone[n] = v | |
| else: | |
| try: | |
| v = int(v) | |
| except ValueError: | |
| # insert literal `$' | |
| done[n] = v.replace('$$', '$') | |
| else: | |
| done[n] = v | |
| # do variable interpolation here | |
| variables = list(notdone.keys()) | |
| # Variables with a 'PY_' prefix in the makefile. These need to | |
| # be made available without that prefix through sysconfig. | |
| # Special care is needed to ensure that variable expansion works, even | |
| # if the expansion uses the name without a prefix. | |
| renamed_variables = ('CFLAGS', 'LDFLAGS', 'CPPFLAGS') | |
| while len(variables) > 0: | |
| for name in tuple(variables): | |
| value = notdone[name] | |
| m1 = _findvar1_rx.search(value) | |
| m2 = _findvar2_rx.search(value) | |
| if m1 and m2: | |
| m = m1 if m1.start() < m2.start() else m2 | |
| else: | |
| m = m1 if m1 else m2 | |
| if m is not None: | |
| n = m.group(1) | |
| found = True | |
| if n in done: | |
| item = str(done[n]) | |
| elif n in notdone: | |
| # get it on a subsequent round | |
| found = False | |
| elif n in os.environ: | |
| # do it like make: fall back to environment | |
| item = os.environ[n] | |
| elif n in renamed_variables: | |
| if (name.startswith('PY_') and | |
| name[3:] in renamed_variables): | |
| item = "" | |
| elif 'PY_' + n in notdone: | |
| found = False | |
| else: | |
| item = str(done['PY_' + n]) | |
| else: | |
| done[n] = item = "" | |
| if found: | |
| after = value[m.end():] | |
| value = value[:m.start()] + item + after | |
| if "$" in after: | |
| notdone[name] = value | |
| else: | |
| try: | |
| value = int(value) | |
| except ValueError: | |
| done[name] = value.strip() | |
| else: | |
| done[name] = value | |
| variables.remove(name) | |
| if name.startswith('PY_') \ | |
| and name[3:] in renamed_variables: | |
| name = name[3:] | |
| if name not in done: | |
| done[name] = value | |
| else: | |
| # bogus variable reference (e.g. "prefix=$/opt/python"); | |
| # just drop it since we can't deal | |
| done[name] = value | |
| variables.remove(name) | |
| # strip spurious spaces | |
| for k, v in done.items(): | |
| if isinstance(v, str): | |
| done[k] = v.strip() | |
| # save the results in the global dictionary | |
| vars.update(done) | |
| return vars | |
| def get_makefile_filename(): | |
| """Return the path of the Makefile.""" | |
| if _PYTHON_BUILD: | |
| return os.path.join(_sys_home or _PROJECT_BASE, "Makefile") | |
| if hasattr(sys, 'abiflags'): | |
| config_dir_name = 'config-%s%s' % (_PY_VERSION_SHORT, sys.abiflags) | |
| else: | |
| config_dir_name = 'config' | |
| if hasattr(sys.implementation, '_multiarch'): | |
| config_dir_name += '-%s' % sys.implementation._multiarch | |
| return os.path.join(get_path('stdlib'), config_dir_name, 'Makefile') | |
| def _get_sysconfigdata_name(): | |
| return os.environ.get('_PYTHON_SYSCONFIGDATA_NAME', | |
| '_sysconfigdata_{abi}_{platform}_{multiarch}'.format( | |
| abi=sys.abiflags, | |
| platform=sys.platform, | |
| multiarch=getattr(sys.implementation, '_multiarch', ''), | |
| )) | |
| def _generate_posix_vars(): | |
| """Generate the Python module containing build-time variables.""" | |
| import pprint | |
| vars = {} | |
| # load the installed Makefile: | |
| makefile = get_makefile_filename() | |
| try: | |
| _parse_makefile(makefile, vars) | |
| except OSError as e: | |
| msg = "invalid Python installation: unable to open %s" % makefile | |
| if hasattr(e, "strerror"): | |
| msg = msg + " (%s)" % e.strerror | |
| raise OSError(msg) | |
| # load the installed pyconfig.h: | |
| config_h = get_config_h_filename() | |
| try: | |
| with open(config_h) as f: | |
| parse_config_h(f, vars) | |
| except OSError as e: | |
| msg = "invalid Python installation: unable to open %s" % config_h | |
| if hasattr(e, "strerror"): | |
| msg = msg + " (%s)" % e.strerror | |
| raise OSError(msg) | |
| # On AIX, there are wrong paths to the linker scripts in the Makefile | |
| # -- these paths are relative to the Python source, but when installed | |
| # the scripts are in another directory. | |
| if _PYTHON_BUILD: | |
| vars['BLDSHARED'] = vars['LDSHARED'] | |
| # There's a chicken-and-egg situation on OS X with regards to the | |
| # _sysconfigdata module after the changes introduced by #15298: | |
| # get_config_vars() is called by get_platform() as part of the | |
| # `make pybuilddir.txt` target -- which is a precursor to the | |
| # _sysconfigdata.py module being constructed. Unfortunately, | |
| # get_config_vars() eventually calls _init_posix(), which attempts | |
| # to import _sysconfigdata, which we won't have built yet. In order | |
| # for _init_posix() to work, if we're on Darwin, just mock up the | |
| # _sysconfigdata module manually and populate it with the build vars. | |
| # This is more than sufficient for ensuring the subsequent call to | |
| # get_platform() succeeds. | |
| name = _get_sysconfigdata_name() | |
| if 'darwin' in sys.platform: | |
| import types | |
| module = types.ModuleType(name) | |
| module.build_time_vars = vars | |
| sys.modules[name] = module | |
| pybuilddir = 'build/lib.%s-%s' % (get_platform(), _PY_VERSION_SHORT) | |
| if hasattr(sys, "gettotalrefcount"): | |
| pybuilddir += '-pydebug' | |
| os.makedirs(pybuilddir, exist_ok=True) | |
| destfile = os.path.join(pybuilddir, name + '.py') | |
| with open(destfile, 'w', encoding='utf8') as f: | |
| f.write('# system configuration generated and used by' | |
| ' the sysconfig module\n') | |
| f.write('build_time_vars = ') | |
| pprint.pprint(vars, stream=f) | |
| # Create file used for sys.path fixup -- see Modules/getpath.c | |
| with open('pybuilddir.txt', 'w', encoding='ascii') as f: | |
| f.write(pybuilddir) | |
| def _init_posix(vars): | |
| """Initialize the module as appropriate for POSIX systems.""" | |
| # _sysconfigdata is generated at build time, see _generate_posix_vars() | |
| name = _get_sysconfigdata_name() | |
| _temp = __import__(name, globals(), locals(), ['build_time_vars'], 0) | |
| build_time_vars = _temp.build_time_vars | |
| vars.update(build_time_vars) | |
| def _init_non_posix(vars): | |
| """Initialize the module as appropriate for NT""" | |
| # set basic install directories | |
| vars['LIBDEST'] = get_path('stdlib') | |
| vars['BINLIBDEST'] = get_path('platstdlib') | |
| vars['INCLUDEPY'] = get_path('include') | |
| vars['EXT_SUFFIX'] = '.pyd' | |
| vars['EXE'] = '.exe' | |
| vars['VERSION'] = _PY_VERSION_SHORT_NO_DOT | |
| vars['BINDIR'] = os.path.dirname(_safe_realpath(sys.executable)) | |
| # | |
| # public APIs | |
| # | |
| def parse_config_h(fp, vars=None): | |
| """Parse a config.h-style file. | |
| A dictionary containing name/value pairs is returned. If an | |
| optional dictionary is passed in as the second argument, it is | |
| used instead of a new dictionary. | |
| """ | |
| if vars is None: | |
| vars = {} | |
| import re | |
| 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 True: | |
| 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 | |
| vars[n] = v | |
| else: | |
| m = undef_rx.match(line) | |
| if m: | |
| vars[m.group(1)] = 0 | |
| return vars | |
| def get_config_h_filename(): | |
| """Return the path of pyconfig.h.""" | |
| if _PYTHON_BUILD: | |
| if os.name == "nt": | |
| inc_dir = os.path.join(_sys_home or _PROJECT_BASE, "PC") | |
| else: | |
| inc_dir = _sys_home or _PROJECT_BASE | |
| else: | |
| inc_dir = get_path('platinclude') | |
| return os.path.join(inc_dir, 'pyconfig.h') | |
| def get_scheme_names(): | |
| """Return a tuple containing the schemes names.""" | |
| return tuple(sorted(_INSTALL_SCHEMES)) | |
| def get_path_names(): | |
| """Return a tuple containing the paths names.""" | |
| return _SCHEME_KEYS | |
| def get_paths(scheme=_get_default_scheme(), vars=None, expand=True): | |
| """Return a mapping containing an install scheme. | |
| ``scheme`` is the install scheme name. If not provided, it will | |
| return the default scheme for the current platform. | |
| """ | |
| if expand: | |
| return _expand_vars(scheme, vars) | |
| else: | |
| return _INSTALL_SCHEMES[scheme] | |
| def get_path(name, scheme=_get_default_scheme(), vars=None, expand=True): | |
| """Return a path corresponding to the scheme. | |
| ``scheme`` is the install scheme name. | |
| """ | |
| return get_paths(scheme, vars, expand)[name] | |
| def get_config_vars(*args): | |
| """With no arguments, return a dictionary of all configuration | |
| variables relevant for the current platform. | |
| On Unix, this means every variable defined in Python's installed Makefile; | |
| On Windows it's a much smaller set. | |
| With arguments, return a list of values that result from looking up | |
| each argument in the configuration variable dictionary. | |
| """ | |
| global _CONFIG_VARS | |
| if _CONFIG_VARS is None: | |
| _CONFIG_VARS = {} | |
| # Normalized versions of prefix and exec_prefix are handy to have; | |
| # in fact, these are the standard versions used most places in the | |
| # Distutils. | |
| _CONFIG_VARS['prefix'] = _PREFIX | |
| _CONFIG_VARS['exec_prefix'] = _EXEC_PREFIX | |
| _CONFIG_VARS['py_version'] = _PY_VERSION | |
| _CONFIG_VARS['py_version_short'] = _PY_VERSION_SHORT | |
| _CONFIG_VARS['py_version_nodot'] = _PY_VERSION_SHORT_NO_DOT | |
| _CONFIG_VARS['installed_base'] = _BASE_PREFIX | |
| _CONFIG_VARS['base'] = _PREFIX | |
| _CONFIG_VARS['installed_platbase'] = _BASE_EXEC_PREFIX | |
| _CONFIG_VARS['platbase'] = _EXEC_PREFIX | |
| _CONFIG_VARS['projectbase'] = _PROJECT_BASE | |
| try: | |
| _CONFIG_VARS['abiflags'] = sys.abiflags | |
| except AttributeError: | |
| # sys.abiflags may not be defined on all platforms. | |
| _CONFIG_VARS['abiflags'] = '' | |
| if os.name == 'nt': | |
| _init_non_posix(_CONFIG_VARS) | |
| if os.name == 'posix': | |
| _init_posix(_CONFIG_VARS) | |
| # For backward compatibility, see issue19555 | |
| SO = _CONFIG_VARS.get('EXT_SUFFIX') | |
| if SO is not None: | |
| _CONFIG_VARS['SO'] = SO | |
| # Setting 'userbase' is done below the call to the | |
| # init function to enable using 'get_config_var' in | |
| # the init-function. | |
| _CONFIG_VARS['userbase'] = _getuserbase() | |
| # Always convert srcdir to an absolute path | |
| srcdir = _CONFIG_VARS.get('srcdir', _PROJECT_BASE) | |
| if os.name == 'posix': | |
| if _PYTHON_BUILD: | |
| # If srcdir is a relative path (typically '.' or '..') | |
| # then it should be interpreted relative to the directory | |
| # containing Makefile. | |
| base = os.path.dirname(get_makefile_filename()) | |
| srcdir = os.path.join(base, srcdir) | |
| else: | |
| # srcdir is not meaningful since the installation is | |
| # spread about the filesystem. We choose the | |
| # directory containing the Makefile since we know it | |
| # exists. | |
| srcdir = os.path.dirname(get_makefile_filename()) | |
| _CONFIG_VARS['srcdir'] = _safe_realpath(srcdir) | |
| # OS X platforms require special customization to handle | |
| # multi-architecture, multi-os-version installers | |
| if sys.platform == 'darwin': | |
| import _osx_support | |
| _osx_support.customize_config_vars(_CONFIG_VARS) | |
| 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 the value of a single variable using the dictionary returned by | |
| 'get_config_vars()'. | |
| Equivalent to get_config_vars().get(name) | |
| """ | |
| if name == 'SO': | |
| import warnings | |
| warnings.warn('SO is deprecated, use EXT_SUFFIX', DeprecationWarning, 2) | |
| return get_config_vars().get(name) | |
| def get_platform(): | |
| """Return a string that identifies the current platform. | |
| This is used mainly to distinguish platform-specific build directories and | |
| platform-specific built distributions. Typically includes the OS name and | |
| version and the architecture (as supplied by 'os.uname()'), although the | |
| exact information included depends on the OS; on Linux, the kernel version | |
| isn't particularly important. | |
| Examples of returned values: | |
| linux-i586 | |
| linux-alpha (?) | |
| solaris-2.6-sun4u | |
| Windows will return one of: | |
| win-amd64 (64bit Windows on AMD64 (aka x86_64, Intel64, EM64T, etc) | |
| win32 (all others - specifically, sys.platform is returned) | |
| For other non-POSIX platforms, currently just returns 'sys.platform'. | |
| """ | |
| if os.name == 'nt': | |
| if 'amd64' in sys.version.lower(): | |
| return 'win-amd64' | |
| return sys.platform | |
| if os.name != "posix" or not hasattr(os, 'uname'): | |
| # XXX what about the architecture? NT is Intel or Alpha | |
| return sys.platform | |
| # Set for cross builds explicitly | |
| if "_PYTHON_HOST_PLATFORM" in os.environ: | |
| return os.environ["_PYTHON_HOST_PLATFORM"] | |
| # Try to distinguish various flavours of Unix | |
| osname, host, release, version, machine = os.uname() | |
| # Convert the OS name to lowercase, remove '/' characters, and translate | |
| # spaces (for "Power Macintosh") | |
| osname = osname.lower().replace('/', '') | |
| machine = machine.replace(' ', '_') | |
| machine = machine.replace('/', '-') | |
| if osname[:5] == "linux": | |
| # At least on Linux/Intel, 'machine' is the processor -- | |
| # i386, etc. | |
| # XXX what about Alpha, SPARC, etc? | |
| return "%s-%s" % (osname, machine) | |
| elif osname[:5] == "sunos": | |
| if release[0] >= "5": # SunOS 5 == Solaris 2 | |
| osname = "solaris" | |
| release = "%d.%s" % (int(release[0]) - 3, release[2:]) | |
| # We can't use "platform.architecture()[0]" because a | |
| # bootstrap problem. We use a dict to get an error | |
| # if some suspicious happens. | |
| bitness = {2147483647:"32bit", 9223372036854775807:"64bit"} | |
| machine += ".%s" % bitness[sys.maxsize] | |
| # fall through to standard osname-release-machine representation | |
| elif osname[:3] == "aix": | |
| return "%s-%s.%s" % (osname, version, release) | |
| elif osname[:6] == "cygwin": | |
| osname = "cygwin" | |
| import re | |
| rel_re = re.compile(r'[\d.]+') | |
| m = rel_re.match(release) | |
| if m: | |
| release = m.group() | |
| elif osname[:6] == "darwin": | |
| import _osx_support | |
| osname, release, machine = _osx_support.get_platform_osx( | |
| get_config_vars(), | |
| osname, release, machine) | |
| return "%s-%s-%s" % (osname, release, machine) | |
| def get_python_version(): | |
| return _PY_VERSION_SHORT | |
| def _print_dict(title, data): | |
| for index, (key, value) in enumerate(sorted(data.items())): | |
| if index == 0: | |
| print('%s: ' % (title)) | |
| print('\t%s = "%s"' % (key, value)) | |
| def _main(): | |
| """Display all information sysconfig detains.""" | |
| if '--generate-posix-vars' in sys.argv: | |
| _generate_posix_vars() | |
| return | |
| print('Platform: "%s"' % get_platform()) | |
| print('Python version: "%s"' % get_python_version()) | |
| print('Current installation scheme: "%s"' % _get_default_scheme()) | |
| print() | |
| _print_dict('Paths', get_paths()) | |
| print() | |
| _print_dict('Variables', get_config_vars()) | |
| if __name__ == '__main__': | |
| _main() |