[Jython-checkins] jython: from:
frank.wierzbicki
jython-checkins at python.org
Thu Mar 22 03:13:21 CET 2012
http://hg.python.org/jython/rev/557d08f0324f
changeset: 6466:557d08f0324f
user: Frank Wierzbicki <fwierzbicki at gmail.com>
date: Wed Mar 21 19:11:56 2012 -0700
summary:
from:
http://hg.python.org/cpython/Lib/test/test_sysconfig.py@22db03646d9b
http://hg.python.org/cpython/Lib/sysconfig.py@22db03646d9b
files:
Lib/sysconfig.py | 693 +++++++++++++++++++++++++
Lib/test/test_sysconfig.py | 319 +++++++++++
2 files changed, 1012 insertions(+), 0 deletions(-)
diff --git a/Lib/sysconfig.py b/Lib/sysconfig.py
new file mode 100644
--- /dev/null
+++ b/Lib/sysconfig.py
@@ -0,0 +1,693 @@
+"""Provide access to Python's configuration information.
+
+"""
+import sys
+import os
+from os.path import pardir, realpath
+
+_INSTALL_SCHEMES = {
+ 'posix_prefix': {
+ 'stdlib': '{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': '{base}/include/python{py_version_short}',
+ 'platinclude': '{platbase}/include/python{py_version_short}',
+ 'scripts': '{base}/bin',
+ 'data': '{base}',
+ },
+ 'posix_home': {
+ 'stdlib': '{base}/lib/python',
+ 'platstdlib': '{base}/lib/python',
+ 'purelib': '{base}/lib/python',
+ 'platlib': '{base}/lib/python',
+ 'include': '{base}/include/python',
+ 'platinclude': '{base}/include/python',
+ 'scripts': '{base}/bin',
+ 'data' : '{base}',
+ },
+ 'nt': {
+ 'stdlib': '{base}/Lib',
+ 'platstdlib': '{base}/Lib',
+ 'purelib': '{base}/Lib/site-packages',
+ 'platlib': '{base}/Lib/site-packages',
+ 'include': '{base}/Include',
+ 'platinclude': '{base}/Include',
+ 'scripts': '{base}/Scripts',
+ 'data' : '{base}',
+ },
+ 'os2': {
+ 'stdlib': '{base}/Lib',
+ 'platstdlib': '{base}/Lib',
+ 'purelib': '{base}/Lib/site-packages',
+ 'platlib': '{base}/Lib/site-packages',
+ 'include': '{base}/Include',
+ 'platinclude': '{base}/Include',
+ 'scripts': '{base}/Scripts',
+ 'data' : '{base}',
+ },
+ 'os2_home': {
+ '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}',
+ },
+ '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}/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')
+_PY_VERSION = sys.version.split()[0]
+_PY_VERSION_SHORT = sys.version[:3]
+_PY_VERSION_SHORT_NO_DOT = _PY_VERSION[0] + _PY_VERSION[2]
+_PREFIX = os.path.normpath(sys.prefix)
+_EXEC_PREFIX = os.path.normpath(sys.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 "pcbuild" in _PROJECT_BASE[-8:].lower():
+ _PROJECT_BASE = _safe_realpath(os.path.join(_PROJECT_BASE, pardir))
+# PC/VS7.1
+if os.name == "nt" and "\\pc\\v" in _PROJECT_BASE[-10:].lower():
+ _PROJECT_BASE = _safe_realpath(os.path.join(_PROJECT_BASE, pardir, pardir))
+# PC/AMD64
+if os.name == "nt" and "\\pcbuild\\amd64" in _PROJECT_BASE[-14:].lower():
+ _PROJECT_BASE = _safe_realpath(os.path.join(_PROJECT_BASE, pardir, pardir))
+
+def is_python_build():
+ for fn in ("Setup.dist", "Setup.local"):
+ if os.path.isfile(os.path.join(_PROJECT_BASE, "Modules", fn)):
+ return True
+ return False
+
+_PYTHON_BUILD = is_python_build()
+
+if _PYTHON_BUILD:
+ for scheme in ('posix_prefix', 'posix_home'):
+ _INSTALL_SCHEMES[scheme]['include'] = '{projectbase}/Include'
+ _INSTALL_SCHEMES[scheme]['platinclude'] = '{srcdir}'
+
+def _subst_vars(s, local_vars):
+ try:
+ return s.format(**local_vars)
+ except KeyError:
+ try:
+ return s.format(**os.environ)
+ except KeyError, var:
+ raise AttributeError('{%s}' % var)
+
+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
+
+def _getuserbase():
+ env_base = os.environ.get("PYTHONUSERBASE", None)
+ def joinuser(*args):
+ return os.path.expanduser(os.path.join(*args))
+
+ # what about 'os2emx', 'riscos' ?
+ if os.name == "nt":
+ base = os.environ.get("APPDATA") or "~"
+ return env_base if env_base else joinuser(base, "Python")
+
+ if sys.platform == "darwin":
+ framework = get_config_var("PYTHONFRAMEWORK")
+ if framework:
+ return env_base if env_base else \
+ joinuser("~", "Library", framework, "%d.%d"
+ % (sys.version_info[:2]))
+
+ return env_base if env_base else 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.
+ """
+ import re
+ # Regexes needed for parsing Makefile (and similar syntaxes,
+ # like old-style Setup files).
+ _variable_rx = re.compile("([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) 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('$$', '$')
+ else:
+ done[n] = v
+
+ # do variable interpolation here
+ while notdone:
+ for name in notdone.keys():
+ value = notdone[name]
+ m = _findvar1_rx.search(value) or _findvar2_rx.search(value)
+ if m:
+ n = m.group(1)
+ found = True
+ if n in done:
+ item = str(done[n])
+ elif n in notdone:
+ # get it on a subsequent round
+ found = False
+ elif n in os.environ:
+ # do it like make: fall back to environment
+ item = os.environ[n]
+ else:
+ done[n] = item = ""
+ if found:
+ after = value[m.end():]
+ value = value[:m.start()] + item + after
+ if "$" in after:
+ notdone[name] = value
+ else:
+ try: value = int(value)
+ except ValueError:
+ done[name] = value.strip()
+ else:
+ done[name] = value
+ del notdone[name]
+ else:
+ # bogus variable reference; just drop it since we can't deal
+ del notdone[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():
+ if _PYTHON_BUILD:
+ return os.path.join(_PROJECT_BASE, "Makefile")
+ return os.path.join(get_path('platstdlib'), "config", "Makefile")
+
+
+def _init_posix(vars):
+ """Initialize the module as appropriate for POSIX systems."""
+ # load the installed Makefile:
+ makefile = _get_makefile_filename()
+ try:
+ _parse_makefile(makefile, vars)
+ except IOError, e:
+ msg = "invalid Python installation: unable to open %s" % makefile
+ if hasattr(e, "strerror"):
+ msg = msg + " (%s)" % e.strerror
+ raise IOError(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 IOError, e:
+ msg = "invalid Python installation: unable to open %s" % config_h
+ if hasattr(e, "strerror"):
+ msg = msg + " (%s)" % e.strerror
+ raise IOError(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['LDSHARED'] = vars['BLDSHARED']
+
+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['SO'] = '.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.
+ """
+ import re
+ if vars is None:
+ vars = {}
+ 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():
+ """Returns the path of pyconfig.h."""
+ if _PYTHON_BUILD:
+ if os.name == "nt":
+ inc_dir = os.path.join(_PROJECT_BASE, "PC")
+ else:
+ inc_dir = _PROJECT_BASE
+ else:
+ inc_dir = get_path('platinclude')
+ return os.path.join(inc_dir, 'pyconfig.h')
+
+def get_scheme_names():
+ """Returns a tuple containing the schemes names."""
+ schemes = _INSTALL_SCHEMES.keys()
+ schemes.sort()
+ return tuple(schemes)
+
+def get_path_names():
+ """Returns a tuple containing the paths names."""
+ return _SCHEME_KEYS
+
+def get_paths(scheme=_get_default_scheme(), vars=None, expand=True):
+ """Returns 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):
+ """Returns 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 and Mac OS 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.
+ """
+ import re
+ 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[0] + _PY_VERSION[2]
+ _CONFIG_VARS['base'] = _PREFIX
+ _CONFIG_VARS['platbase'] = _EXEC_PREFIX
+ _CONFIG_VARS['projectbase'] = _PROJECT_BASE
+
+ if os.name in ('nt', 'os2'):
+ _init_non_posix(_CONFIG_VARS)
+ if os.name == 'posix':
+ _init_posix(_CONFIG_VARS)
+
+ # 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()
+
+ if 'srcdir' not in _CONFIG_VARS:
+ _CONFIG_VARS['srcdir'] = _PROJECT_BASE
+
+ # Convert srcdir into an absolute path if it appears necessary.
+ # Normally it is relative to the build directory. However, during
+ # testing, for example, we might be running a non-installed python
+ # from a different directory.
+ if _PYTHON_BUILD and os.name == "posix":
+ base = _PROJECT_BASE
+ try:
+ cwd = os.getcwd()
+ except OSError:
+ cwd = None
+ if (not os.path.isabs(_CONFIG_VARS['srcdir']) and
+ base != cwd):
+ # srcdir is relative and we are not in the same directory
+ # as the executable. Assume executable is in the build
+ # directory and make srcdir absolute.
+ srcdir = os.path.join(base, _CONFIG_VARS['srcdir'])
+ _CONFIG_VARS['srcdir'] = os.path.normpath(srcdir)
+
+ if sys.platform == 'darwin':
+ kernel_version = os.uname()[2] # Kernel version (8.4.3)
+ major_version = int(kernel_version.split('.')[0])
+
+ if major_version < 8:
+ # On Mac OS X before 10.4, check if -arch and -isysroot
+ # are in CFLAGS or LDFLAGS and remove them if they are.
+ # This is needed when building extensions on a 10.3 system
+ # using a universal build of python.
+ for key in ('LDFLAGS', 'BASECFLAGS',
+ # a number of derived variables. These need to be
+ # patched up as well.
+ '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
+ else:
+ # Allow the user to override the architecture flags using
+ # an environment variable.
+ # NOTE: This name was introduced by Apple in OSX 10.5 and
+ # is used by several scripting languages distributed with
+ # that OS release.
+ if 'ARCHFLAGS' in os.environ:
+ arch = os.environ['ARCHFLAGS']
+ for key in ('LDFLAGS', 'BASECFLAGS',
+ # a number of derived variables. These need to be
+ # patched up as well.
+ 'CFLAGS', 'PY_CFLAGS', 'BLDSHARED'):
+
+ flags = _CONFIG_VARS[key]
+ flags = re.sub('-arch\s+\w+\s', ' ', flags)
+ flags = flags + ' ' + arch
+ _CONFIG_VARS[key] = flags
+
+ # If we're on OSX 10.5 or later and the user tries to
+ # compiles an extension using an SDK that is not present
+ # on the current machine it is better to not use an SDK
+ # than to fail.
+ #
+ # The major usecase for this is users using a Python.org
+ # binary installer on OSX 10.6: that installer uses
+ # the 10.4u SDK, but that SDK is not installed by default
+ # when you install Xcode.
+ #
+ CFLAGS = _CONFIG_VARS.get('CFLAGS', '')
+ m = re.search('-isysroot\s+(\S+)', CFLAGS)
+ if m is not None:
+ sdk = m.group(1)
+ if not os.path.exists(sdk):
+ for key in ('LDFLAGS', 'BASECFLAGS',
+ # a number of derived variables. These need to be
+ # patched up as well.
+ 'CFLAGS', 'PY_CFLAGS', 'BLDSHARED'):
+
+ flags = _CONFIG_VARS[key]
+ flags = re.sub('-isysroot\s+\S+(\s|$)', ' ', 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 the value of a single variable using the dictionary returned by
+ 'get_config_vars()'.
+
+ Equivalent to get_config_vars().get(name)
+ """
+ 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; eg. for IRIX
+ the architecture isn't particularly important (IRIX only runs on SGI
+ hardware), but for Linux the kernel version isn't particularly
+ important.
+
+ Examples of returned values:
+ linux-i586
+ linux-alpha (?)
+ solaris-2.6-sun4u
+ irix-5.3
+ irix64-6.2
+
+ Windows will return one of:
+ win-amd64 (64bit Windows on AMD64 (aka x86_64, Intel64, EM64T, etc)
+ win-ia64 (64bit Windows on Itanium)
+ win32 (all others - specifically, sys.platform is returned)
+
+ For other non-POSIX platforms, currently just returns 'sys.platform'.
+ """
+ import re
+ if os.name == 'nt':
+ # sniff sys.version for architecture.
+ prefix = " bit ("
+ i = sys.version.find(prefix)
+ if i == -1:
+ return sys.platform
+ j = sys.version.find(")", i)
+ look = sys.version[i+len(prefix):j].lower()
+ if look == 'amd64':
+ return 'win-amd64'
+ if look == 'itanium':
+ return 'win-ia64'
+ return sys.platform
+
+ if os.name != "posix" or not hasattr(os, 'uname'):
+ # XXX what about the architecture? NT is Intel or Alpha,
+ # Mac OS is M68k or PPC, etc.
+ return sys.platform
+
+ # Try to distinguish various flavours of Unix
+ osname, host, release, version, machine = os.uname()
+
+ # Convert the OS name to lowercase, remove '/' characters
+ # (to accommodate BSD/OS), 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.maxint]
+ # fall through to standard osname-release-machine representation
+ elif osname[:4] == "irix": # could be "irix64"!
+ return "%s-%s" % (osname, release)
+ elif osname[:3] == "aix":
+ return "%s-%s.%s" % (osname, version, release)
+ elif osname[:6] == "cygwin":
+ osname = "cygwin"
+ rel_re = re.compile (r'[\d.]+')
+ m = rel_re.match(release)
+ if m:
+ release = m.group()
+ elif osname[:6] == "darwin":
+ #
+ # For our purposes, we'll assume that the system version from
+ # distutils' perspective is what MACOSX_DEPLOYMENT_TARGET is set
+ # to. This makes the compatibility story a bit more sane because the
+ # machine is going to compile and link as if it were
+ # MACOSX_DEPLOYMENT_TARGET.
+ cfgvars = get_config_vars()
+ macver = cfgvars.get('MACOSX_DEPLOYMENT_TARGET')
+
+ if 1:
+ # Always calculate the release of the running machine,
+ # needed to determine if we can build fat binaries or not.
+
+ macrelease = macver
+ # Get the system version. Reading this plist is a documented
+ # way to get the system version (see the documentation for
+ # the Gestalt Manager)
+ try:
+ f = open('/System/Library/CoreServices/SystemVersion.plist')
+ except IOError:
+ # We're on a plain darwin box, fall back to the default
+ # behaviour.
+ pass
+ else:
+ try:
+ m = re.search(
+ r'<key>ProductUserVisibleVersion</key>\s*' +
+ r'<string>(.*?)</string>', f.read())
+ if m is not None:
+ macrelease = '.'.join(m.group(1).split('.')[:2])
+ # else: fall back to the default behaviour
+ finally:
+ f.close()
+
+ if not macver:
+ macver = macrelease
+
+ if macver:
+ release = macver
+ osname = "macosx"
+
+ if (macrelease + '.') >= '10.4.' and \
+ '-arch' in get_config_vars().get('CFLAGS', '').strip():
+ # The universal build will build fat binaries, but not on
+ # systems before 10.4
+ #
+ # Try to detect 4-way universal builds, those have machine-type
+ # 'universal' instead of 'fat'.
+
+ machine = 'fat'
+ cflags = get_config_vars().get('CFLAGS')
+
+ archs = re.findall('-arch\s+(\S+)', cflags)
+ archs = tuple(sorted(set(archs)))
+
+ if len(archs) == 1:
+ machine = archs[0]
+ elif archs == ('i386', 'ppc'):
+ machine = 'fat'
+ elif archs == ('i386', 'x86_64'):
+ machine = 'intel'
+ elif archs == ('i386', 'ppc', 'x86_64'):
+ machine = 'fat3'
+ elif archs == ('ppc64', 'x86_64'):
+ machine = 'fat64'
+ elif archs == ('i386', 'ppc', 'ppc64', 'x86_64'):
+ machine = 'universal'
+ else:
+ raise ValueError(
+ "Don't know machine value for archs=%r"%(archs,))
+
+ elif machine == 'i386':
+ # On OSX the machine type returned by uname is always the
+ # 32-bit variant, even if the executable architecture is
+ # the 64-bit variant
+ if sys.maxint >= 2**32:
+ machine = 'x86_64'
+
+ elif machine in ('PowerPC', 'Power_Macintosh'):
+ # Pick a sane name for the PPC architecture.
+ # See 'i386' case
+ if sys.maxint >= 2**32:
+ machine = 'ppc64'
+ else:
+ machine = 'ppc'
+
+ return "%s-%s-%s" % (osname, release, machine)
+
+
+def get_python_version():
+ return _PY_VERSION_SHORT
diff --git a/Lib/test/test_sysconfig.py b/Lib/test/test_sysconfig.py
new file mode 100644
--- /dev/null
+++ b/Lib/test/test_sysconfig.py
@@ -0,0 +1,319 @@
+"""Tests for sysconfig."""
+
+import unittest
+import sys
+import os
+import shutil
+import subprocess
+from copy import copy, deepcopy
+
+from test.test_support import run_unittest, TESTFN, unlink, get_attribute
+
+import sysconfig
+from sysconfig import (get_paths, get_platform, get_config_vars,
+ get_path, get_path_names, _INSTALL_SCHEMES,
+ _get_default_scheme, _expand_vars,
+ get_scheme_names, get_config_var)
+
+class TestSysConfig(unittest.TestCase):
+
+ def setUp(self):
+ """Make a copy of sys.path"""
+ super(TestSysConfig, self).setUp()
+ self.sys_path = sys.path[:]
+ self.makefile = None
+ # patching os.uname
+ if hasattr(os, 'uname'):
+ self.uname = os.uname
+ self._uname = os.uname()
+ else:
+ self.uname = None
+ self._uname = None
+ os.uname = self._get_uname
+ # saving the environment
+ self.name = os.name
+ self.platform = sys.platform
+ self.version = sys.version
+ self.sep = os.sep
+ self.join = os.path.join
+ self.isabs = os.path.isabs
+ self.splitdrive = os.path.splitdrive
+ self._config_vars = copy(sysconfig._CONFIG_VARS)
+ self.old_environ = deepcopy(os.environ)
+
+ def tearDown(self):
+ """Restore sys.path"""
+ sys.path[:] = self.sys_path
+ if self.makefile is not None:
+ os.unlink(self.makefile)
+ self._cleanup_testfn()
+ if self.uname is not None:
+ os.uname = self.uname
+ else:
+ del os.uname
+ os.name = self.name
+ sys.platform = self.platform
+ sys.version = self.version
+ os.sep = self.sep
+ os.path.join = self.join
+ os.path.isabs = self.isabs
+ os.path.splitdrive = self.splitdrive
+ sysconfig._CONFIG_VARS = copy(self._config_vars)
+ for key, value in self.old_environ.items():
+ if os.environ.get(key) != value:
+ os.environ[key] = value
+
+ for key in os.environ.keys():
+ if key not in self.old_environ:
+ del os.environ[key]
+
+ super(TestSysConfig, self).tearDown()
+
+ def _set_uname(self, uname):
+ self._uname = uname
+
+ def _get_uname(self):
+ return self._uname
+
+ def _cleanup_testfn(self):
+ path = TESTFN
+ if os.path.isfile(path):
+ os.remove(path)
+ elif os.path.isdir(path):
+ shutil.rmtree(path)
+
+ def test_get_path_names(self):
+ self.assertEqual(get_path_names(), sysconfig._SCHEME_KEYS)
+
+ def test_get_paths(self):
+ scheme = get_paths()
+ default_scheme = _get_default_scheme()
+ wanted = _expand_vars(default_scheme, None)
+ wanted = wanted.items()
+ wanted.sort()
+ scheme = scheme.items()
+ scheme.sort()
+ self.assertEqual(scheme, wanted)
+
+ def test_get_path(self):
+ # xxx make real tests here
+ for scheme in _INSTALL_SCHEMES:
+ for name in _INSTALL_SCHEMES[scheme]:
+ res = get_path(name, scheme)
+
+ def test_get_config_vars(self):
+ cvars = get_config_vars()
+ self.assertIsInstance(cvars, dict)
+ self.assertTrue(cvars)
+
+ def test_get_platform(self):
+ # windows XP, 32bits
+ os.name = 'nt'
+ sys.version = ('2.4.4 (#71, Oct 18 2006, 08:34:43) '
+ '[MSC v.1310 32 bit (Intel)]')
+ sys.platform = 'win32'
+ self.assertEqual(get_platform(), 'win32')
+
+ # windows XP, amd64
+ os.name = 'nt'
+ sys.version = ('2.4.4 (#71, Oct 18 2006, 08:34:43) '
+ '[MSC v.1310 32 bit (Amd64)]')
+ sys.platform = 'win32'
+ self.assertEqual(get_platform(), 'win-amd64')
+
+ # windows XP, itanium
+ os.name = 'nt'
+ sys.version = ('2.4.4 (#71, Oct 18 2006, 08:34:43) '
+ '[MSC v.1310 32 bit (Itanium)]')
+ sys.platform = 'win32'
+ self.assertEqual(get_platform(), 'win-ia64')
+
+ # macbook
+ os.name = 'posix'
+ sys.version = ('2.5 (r25:51918, Sep 19 2006, 08:49:13) '
+ '\n[GCC 4.0.1 (Apple Computer, Inc. build 5341)]')
+ sys.platform = 'darwin'
+ self._set_uname(('Darwin', 'macziade', '8.11.1',
+ ('Darwin Kernel Version 8.11.1: '
+ 'Wed Oct 10 18:23:28 PDT 2007; '
+ 'root:xnu-792.25.20~1/RELEASE_I386'), 'PowerPC'))
+ get_config_vars()['MACOSX_DEPLOYMENT_TARGET'] = '10.3'
+
+ get_config_vars()['CFLAGS'] = ('-fno-strict-aliasing -DNDEBUG -g '
+ '-fwrapv -O3 -Wall -Wstrict-prototypes')
+
+ maxint = sys.maxint
+ try:
+ sys.maxint = 2147483647
+ self.assertEqual(get_platform(), 'macosx-10.3-ppc')
+ sys.maxint = 9223372036854775807
+ self.assertEqual(get_platform(), 'macosx-10.3-ppc64')
+ finally:
+ sys.maxint = maxint
+
+
+ self._set_uname(('Darwin', 'macziade', '8.11.1',
+ ('Darwin Kernel Version 8.11.1: '
+ 'Wed Oct 10 18:23:28 PDT 2007; '
+ 'root:xnu-792.25.20~1/RELEASE_I386'), 'i386'))
+ get_config_vars()['MACOSX_DEPLOYMENT_TARGET'] = '10.3'
+
+ get_config_vars()['CFLAGS'] = ('-fno-strict-aliasing -DNDEBUG -g '
+ '-fwrapv -O3 -Wall -Wstrict-prototypes')
+
+ maxint = sys.maxint
+ try:
+ sys.maxint = 2147483647
+ self.assertEqual(get_platform(), 'macosx-10.3-i386')
+ sys.maxint = 9223372036854775807
+ self.assertEqual(get_platform(), 'macosx-10.3-x86_64')
+ finally:
+ sys.maxint = maxint
+
+ # macbook with fat binaries (fat, universal or fat64)
+ get_config_vars()['MACOSX_DEPLOYMENT_TARGET'] = '10.4'
+ get_config_vars()['CFLAGS'] = ('-arch ppc -arch i386 -isysroot '
+ '/Developer/SDKs/MacOSX10.4u.sdk '
+ '-fno-strict-aliasing -fno-common '
+ '-dynamic -DNDEBUG -g -O3')
+
+ self.assertEqual(get_platform(), 'macosx-10.4-fat')
+
+ get_config_vars()['CFLAGS'] = ('-arch x86_64 -arch i386 -isysroot '
+ '/Developer/SDKs/MacOSX10.4u.sdk '
+ '-fno-strict-aliasing -fno-common '
+ '-dynamic -DNDEBUG -g -O3')
+
+ self.assertEqual(get_platform(), 'macosx-10.4-intel')
+
+ get_config_vars()['CFLAGS'] = ('-arch x86_64 -arch ppc -arch i386 -isysroot '
+ '/Developer/SDKs/MacOSX10.4u.sdk '
+ '-fno-strict-aliasing -fno-common '
+ '-dynamic -DNDEBUG -g -O3')
+ self.assertEqual(get_platform(), 'macosx-10.4-fat3')
+
+ get_config_vars()['CFLAGS'] = ('-arch ppc64 -arch x86_64 -arch ppc -arch i386 -isysroot '
+ '/Developer/SDKs/MacOSX10.4u.sdk '
+ '-fno-strict-aliasing -fno-common '
+ '-dynamic -DNDEBUG -g -O3')
+ self.assertEqual(get_platform(), 'macosx-10.4-universal')
+
+ get_config_vars()['CFLAGS'] = ('-arch x86_64 -arch ppc64 -isysroot '
+ '/Developer/SDKs/MacOSX10.4u.sdk '
+ '-fno-strict-aliasing -fno-common '
+ '-dynamic -DNDEBUG -g -O3')
+
+ self.assertEqual(get_platform(), 'macosx-10.4-fat64')
+
+ for arch in ('ppc', 'i386', 'x86_64', 'ppc64'):
+ get_config_vars()['CFLAGS'] = ('-arch %s -isysroot '
+ '/Developer/SDKs/MacOSX10.4u.sdk '
+ '-fno-strict-aliasing -fno-common '
+ '-dynamic -DNDEBUG -g -O3'%(arch,))
+
+ self.assertEqual(get_platform(), 'macosx-10.4-%s'%(arch,))
+
+ # linux debian sarge
+ os.name = 'posix'
+ sys.version = ('2.3.5 (#1, Jul 4 2007, 17:28:59) '
+ '\n[GCC 4.1.2 20061115 (prerelease) (Debian 4.1.1-21)]')
+ sys.platform = 'linux2'
+ self._set_uname(('Linux', 'aglae', '2.6.21.1dedibox-r7',
+ '#1 Mon Apr 30 17:25:38 CEST 2007', 'i686'))
+
+ self.assertEqual(get_platform(), 'linux-i686')
+
+ # XXX more platforms to tests here
+
+ def test_get_config_h_filename(self):
+ config_h = sysconfig.get_config_h_filename()
+ self.assertTrue(os.path.isfile(config_h), config_h)
+
+ def test_get_scheme_names(self):
+ wanted = ('nt', 'nt_user', 'os2', 'os2_home', 'osx_framework_user',
+ 'posix_home', 'posix_prefix', 'posix_user')
+ self.assertEqual(get_scheme_names(), wanted)
+
+ def test_symlink(self):
+ # Issue 7880
+ symlink = get_attribute(os, "symlink")
+ def get(python):
+ cmd = [python, '-c',
+ 'import sysconfig; print sysconfig.get_platform()']
+ p = subprocess.Popen(cmd, stdout=subprocess.PIPE)
+ return p.communicate()
+ real = os.path.realpath(sys.executable)
+ link = os.path.abspath(TESTFN)
+ symlink(real, link)
+ try:
+ self.assertEqual(get(real), get(link))
+ finally:
+ unlink(link)
+
+ def test_user_similar(self):
+ # Issue #8759: make sure the posix scheme for the users
+ # is similar to the global posix_prefix one
+ base = get_config_var('base')
+ user = get_config_var('userbase')
+ # the global scheme mirrors the distinction between prefix and
+ # exec-prefix but not the user scheme, so we have to adapt the paths
+ # before comparing (issue #9100)
+ adapt = sys.prefix != sys.exec_prefix
+ for name in ('stdlib', 'platstdlib', 'purelib', 'platlib'):
+ global_path = get_path(name, 'posix_prefix')
+ if adapt:
+ global_path = global_path.replace(sys.exec_prefix, sys.prefix)
+ base = base.replace(sys.exec_prefix, sys.prefix)
+ user_path = get_path(name, 'posix_user')
+ self.assertEqual(user_path, global_path.replace(base, user, 1))
+
+ @unittest.skipUnless(sys.platform == "darwin", "test only relevant on MacOSX")
+ def test_platform_in_subprocess(self):
+ my_platform = sysconfig.get_platform()
+
+ # Test without MACOSX_DEPLOYMENT_TARGET in the environment
+
+ env = os.environ.copy()
+ if 'MACOSX_DEPLOYMENT_TARGET' in env:
+ del env['MACOSX_DEPLOYMENT_TARGET']
+
+ with open('/dev/null', 'w') as devnull_fp:
+ p = subprocess.Popen([
+ sys.executable, '-c',
+ 'import sysconfig; print(sysconfig.get_platform())',
+ ],
+ stdout=subprocess.PIPE,
+ stderr=devnull_fp,
+ env=env)
+ test_platform = p.communicate()[0].strip()
+ test_platform = test_platform.decode('utf-8')
+ status = p.wait()
+
+ self.assertEqual(status, 0)
+ self.assertEqual(my_platform, test_platform)
+
+
+ # Test with MACOSX_DEPLOYMENT_TARGET in the environment, and
+ # using a value that is unlikely to be the default one.
+ env = os.environ.copy()
+ env['MACOSX_DEPLOYMENT_TARGET'] = '10.1'
+
+ p = subprocess.Popen([
+ sys.executable, '-c',
+ 'import sysconfig; print(sysconfig.get_platform())',
+ ],
+ stdout=subprocess.PIPE,
+ stderr=open('/dev/null'),
+ env=env)
+ test_platform = p.communicate()[0].strip()
+ test_platform = test_platform.decode('utf-8')
+ status = p.wait()
+
+ self.assertEqual(status, 0)
+ self.assertEqual(my_platform, test_platform)
+
+def test_main():
+ run_unittest(TestSysConfig)
+
+if __name__ == "__main__":
+ test_main()
--
Repository URL: http://hg.python.org/jython
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