Python sysconfig.get_platform函数代码示例

def get_non_python_libs():
    """Returns list of tuples containing extra dependencies required to run
    meld on current platform.
    Every pair corresponds to a single library file.
    First tuple item is path in local filesystem during build.
    Second tuple item correspond to path expected in meld installation
    relative to meld prefix.
    Note that for returned dynamic libraries and executables dependencies
    are expected to be resolved by caller, for example by cx_freeze.
    """
    local_bin = os.path.join(sys.prefix, "bin")

    inst_root = []  # local paths of files "to put at freezed root"
    inst_lib = []  # local paths of files "to put at freezed 'lib' subdir"

    if 'mingw' in sysconfig.get_platform():
        # dll imported by dll dependencies expected to be auto-resolved later
        inst_root = [os.path.join(local_bin, 'libgtksourceview-3.0-1.dll')]

        # gspawn-helper is needed for Gtk.show_uri function
        if platform.architecture()[0] == '32bit':
            inst_lib.append(os.path.join(local_bin, 'gspawn-win32-helper.exe'))
        else:
            inst_lib.append(os.path.join(local_bin, 'gspawn-win64-helper.exe'))

    return [
            (f, os.path.basename(f)) for f in inst_root
        ] + [
            (f, os.path.join('lib', os.path.basename(f))) for f in inst_lib
        ]

def sysconfig2():
    # import sysconfig module - Provide access to Python’s configuration information
    import sysconfig

    # returns an installation path corresponding to the path name
    print("Path Name : ", sysconfig.get_path("stdlib"))
    print()

    # returns a string that identifies the current platform.
    print("Current Platform : ", sysconfig.get_platform())
    print()

    # returns the MAJOR.MINOR Python version number as a string
    print("Python Version Number : ", sysconfig.get_python_version())
    print()

    # returns a tuple containing all path names
    print("Path Names : ", sysconfig.get_path_names())
    print()

    # returns a tuple containing all schemes
    print("Scheme Names : ", sysconfig.get_scheme_names())
    print()

    # returns the value of a single variable name.
    print("Variable name LIBDIR : ", sysconfig.get_config_var('LIBDIR'))

    # returns the value of a single variable name.
    print("Variable name LIBDEST : ", sysconfig.get_config_var('LIBDEST'))

    def test_finalize_options(self):
        pkg_dir, dist = self.create_dist()
        cmd = build(dist)
        cmd.finalize_options()

        # if not specified, plat_name gets the current platform
        self.assertEqual(cmd.plat_name, get_platform())

        # build_purelib is build + lib
        wanted = os.path.join(cmd.build_base, 'lib')
        self.assertEqual(cmd.build_purelib, wanted)

        # build_platlib is 'build/lib.platform-x.x[-pydebug]'
        # examples:
        #   build/lib.macosx-10.3-i386-2.7
        plat_spec = '.%s-%s' % (cmd.plat_name, sys.version[0:3])
        if hasattr(sys, 'gettotalrefcount'):
            self.assertTrue(cmd.build_platlib.endswith('-pydebug'))
            plat_spec += '-pydebug'
        wanted = os.path.join(cmd.build_base, 'lib' + plat_spec)
        self.assertEqual(cmd.build_platlib, wanted)

        # by default, build_lib = build_purelib
        self.assertEqual(cmd.build_lib, cmd.build_purelib)

        # build_temp is build/temp.<plat>
        wanted = os.path.join(cmd.build_base, 'temp' + plat_spec)
        self.assertEqual(cmd.build_temp, wanted)

        # build_scripts is build/scripts-x.x
        wanted = os.path.join(cmd.build_base, 'scripts-' +  sys.version[0:3])
        self.assertEqual(cmd.build_scripts, wanted)

        # executable is os.path.normpath(sys.executable)
        self.assertEqual(cmd.executable, os.path.normpath(sys.executable))

 def _find_libpy3_windows(self, env):
     '''
     Find python3 libraries on Windows and also verify that the arch matches
     what we are building for.
     '''
     pyarch = sysconfig.get_platform()
     arch = detect_cpu_family(env.coredata.compilers)
     if arch == 'x86':
         arch = '32'
     elif arch == 'x86_64':
         arch = '64'
     else:
         # We can't cross-compile Python 3 dependencies on Windows yet
         mlog.log('Unknown architecture {!r} for'.format(arch),
                  mlog.bold(self.name))
         self.is_found = False
         return
     # Pyarch ends in '32' or '64'
     if arch != pyarch[-2:]:
         mlog.log('Need', mlog.bold(self.name),
                  'for {}-bit, but found {}-bit'.format(arch, pyarch[-2:]))
         self.is_found = False
         return
     inc = sysconfig.get_path('include')
     platinc = sysconfig.get_path('platinclude')
     self.compile_args = ['-I' + inc]
     if inc != platinc:
         self.compile_args.append('-I' + platinc)
     # Nothing exposes this directly that I coulf find
     basedir = sysconfig.get_config_var('base')
     vernum = sysconfig.get_config_var('py_version_nodot')
     self.link_args = ['-L{}/libs'.format(basedir),
                       '-lpython{}'.format(vernum)]
     self.version = sysconfig.get_config_var('py_version_short')
     self.is_found = True

def addbuilddir():
    from sysconfig import get_platform
    s = 'build/lib.%s-%.3s' % (get_platform(), sys.version)
    if hasattr(sys, 'gettotalrefcount'):
        s += '-pydebug'
    s = os.path.join(os.path.dirname(sys.path.pop()), s)
    sys.path.append(s)

 def __init__(self):
     from .for_path import get_real_path
     if sysconfig.get_platform() == "win-amd64":
         self.lib_path = get_real_path("./wwqLyParse64.dll")
     else:
         self.lib_path = get_real_path("./wwqLyParse32.dll")
     self.ffi = None

def target_dir(name):
    '''Returns the name of a distutils build directory'''
    f = '{dirname}.{platform}-{version[0]}.{version[1]}'

    return f.format(dirname=name,
                    platform=sysconfig.get_platform(),
                    version=sys.version_info)

def run():
    """
    code here mostly borrowed from Python-2.7.3/Lib/site.py
    """
    s = "build/temp.%s-%.3s" % (get_platform(), sys.version)
    if hasattr(sys, 'gettotalrefcount'):
        s += '-pydebug'
    print(s)

def distutils_dir_name(dname):
    """Returns the name of a distutils build directory"""
    import sys
    import sysconfig
    f = "{dirname}.{platform}-{version[0]}.{version[1]}"
    return f.format(dirname=dname,
                    platform=sysconfig.get_platform(),
                    version=sys.version_info)

def getBuildDirectory (directory):
  name = "{prefix}.{platform}-{version[0]}.{version[1]}".format(
    prefix = directory,
    platform = sysconfig.get_platform(),
    version = sys.version_info
  )

  return os.path.join(os.getcwd(), "build", name)

    def describe_package(self, python):
        # Do dummy invoke first to trigger setup requires.
        self.log.info("Invoking dummy setup to trigger requirements.")
        self.execute(python, ["setup.py", "--version"], capture=True)

        rv = self.execute(python, ["setup.py", "--name", "--version", "--fullname"], capture=True).strip().splitlines()
        platform = sysconfig.get_platform()
        return {"name": rv[0], "version": rv[1], "platform": platform, "ident": rv[2]}

def addbuilddir():
    """Append ./build/lib.<platform> in case we're running in the build dir
    (especially for Guido :-)"""
    from sysconfig import get_platform
    s = "build/lib.%s-%.3s" % (get_platform(), sys.version)
    if hasattr(sys, 'gettotalrefcount'):
        s += '-pydebug'
    s = os.path.join(os.path.dirname(sys.path.pop()), s)
    sys.path.append(s)

def distutils_dir_name(dname):
    """Returns the name of a distutils build directory
    see: http://stackoverflow.com/questions/14320220/
               testing-python-c-libraries-get-build-path
    """
    f = "{dirname}.{platform}-{version[0]}.{version[1]}"
    return f.format(dirname=dname,
                    platform=sysconfig.get_platform(),
                    version=sys.version_info)

def _get_distutils_build_directory():
    """
    Returns the directory distutils uses to build its files.
    We need this directory since we build extensions which have to link
    other ones.
    """
    pattern = "lib.{platform}-{major}.{minor}"
    return os.path.join('build', pattern.format(platform=sysconfig.get_platform(),
                                                major=sys.version_info[0],
                                                minor=sys.version_info[1]))

def get_platform():
    """Return a string that identifies the current platform.

    By default, will return the value returned by sysconfig.get_platform(),
    but it can be changed by calling set_platform().
    """
    global _PLATFORM
    if _PLATFORM is None:
        _PLATFORM = sysconfig.get_platform()
    return _PLATFORM