Python sysconfig.get_config_h_filename函数代码示例

def copy_python_framework(info, dst):
    # XXX - In this particular case we know exactly what we can
    #       get away with.. should this be extended to the general
    #       case?  Per-framework recipes?
    indir = os.path.dirname(os.path.join(info["location"], info["name"]))
    outdir = os.path.dirname(os.path.join(dst, info["name"]))
    mkpath(os.path.join(outdir, "Resources"))
    # Since python 3.2, the naming scheme for config files location has considerably
    # complexified. The old, simple way doesn't work anymore. Fortunately, a new module was
    # added to get such paths easily.

    # It's possible that virtualenv is messing with us here, so we only use the rightmost part of
    # each of the two paths below. For pyconfig_path, it's the last 3 elements of the path
    # (include/python3.2m/pyconfig.h) and for makefile_path it's the last 4
    # (lib/python3.2/config-3.2m/Makefile). Yes, this kind of location can change depending on the
    # platform, but we're only supporting Mac OS X eh? We'll take these last path parts and append
    # them to indir and we'll have our non-virtualenv paths.
    pyconfig_path = sysconfig.get_config_h_filename()
    makefile_path = sysconfig.get_makefile_filename()
    pyconfig_path = op.join(*pyconfig_path.split(os.sep)[-3:])
    makefile_path = op.join(*makefile_path.split(os.sep)[-4:])
    assert pyconfig_path.startswith("include")
    assert makefile_path.startswith("lib")

    # distutils looks for some files relative to sys.executable, which
    # means they have to be in the framework...
    mkpath(op.join(outdir, op.dirname(pyconfig_path)))
    mkpath(op.join(outdir, op.dirname(makefile_path)))
    fmwkfiles = [os.path.basename(info["name"]), "Resources/Info.plist", pyconfig_path, makefile_path]
    for fn in fmwkfiles:
        copy_file(os.path.join(indir, fn), os.path.join(outdir, fn))

    def build_executable(self, target, copyexts, script):
        # Build an executable for the target
        appdir, resdir, plist = self.create_bundle(target, script)
        self.appdir = appdir
        self.opts.plist = plist

        for src, dest in self.iter_data_files():
            dest = os.path.join(resdir, dest)
            mkpath(os.path.dirname(dest))
            copy_resource(src, dest, dry_run=self.opts.dry_run)

        bootfn = "__boot__"
        bootfile = open(os.path.join(resdir, bootfn + ".py"), "w")
        for fn in target.prescripts:
            bootfile.write(get_bootstrap_data(fn))
            bootfile.write("\n\n")
        bootfile.write("_run(%r)\n" % (os.path.basename(script),))
        bootfile.close()

        copy_file(script, resdir)
        pydir = os.path.join(resdir, "lib", "python" + sys.version[:3])
        mkpath(pydir)
        force_symlink("../../site.py", os.path.join(pydir, "site.py"))
        realcfg = os.path.dirname(sysconfig.get_makefile_filename())
        cfgdir = os.path.join(resdir, os.path.relpath(realcfg, sys.prefix))
        mkpath(cfgdir)
        for fn in "Makefile", "Setup", "Setup.local", "Setup.config":
            rfn = os.path.join(realcfg, fn)
            if os.path.exists(rfn):
                copy_file(rfn, os.path.join(cfgdir, fn))

        # see copy_python_framework() for explanation.
        pyconfig_path = sysconfig.get_config_h_filename()
        pyconfig_path_relative = os.path.relpath(os.path.dirname(pyconfig_path), sys.prefix)
        inc_dir = os.path.join(resdir, pyconfig_path_relative)
        mkpath(inc_dir)
        copy_file(pyconfig_path, os.path.join(inc_dir, "pyconfig.h"))

        copy_tree(self.folders.collect_dir, pydir)

        ext_dir = os.path.join(pydir, os.path.basename(self.folders.ext_dir))
        copy_tree(self.folders.ext_dir, ext_dir, preserve_symlinks=True)
        copy_tree(self.folders.framework_dir, os.path.join(appdir, "Contents", "Frameworks"), preserve_symlinks=True)
        for pkg in self.opts.packages:
            pkg = get_bootstrap(pkg)
            dst = os.path.join(pydir, os.path.basename(pkg))
            mkpath(dst)
            copy_tree(pkg, dst)
        self.copyexts(copyexts, ext_dir)

        target.appdir = appdir
        return appdir

def copy_sysconfig_files_for_embed(destpath):
    # This normally shouldn't be needed for Python 3.3+.
    makefile = sysconfig.get_makefile_filename()
    configh = sysconfig.get_config_h_filename()
    shutil.copy(makefile, destpath)
    shutil.copy(configh, destpath)
    with open(op.join(destpath, 'site.py'), 'w') as fp:
        fp.write("""
import os.path as op
from distutils import sysconfig
sysconfig.get_makefile_filename = lambda: op.join(op.dirname(__file__), 'Makefile')
sysconfig.get_config_h_filename = lambda: op.join(op.dirname(__file__), 'pyconfig.h')
""")

def check_config_h():
    """Check if the current Python installation appears amenable to building
    extensions with GCC.

    Returns a tuple (status, details), where 'status' is one of the following
    constants:

    - CONFIG_H_OK: all is well, go ahead and compile
    - CONFIG_H_NOTOK: doesn't look good
    - CONFIG_H_UNCERTAIN: not sure -- unable to read pyconfig.h

    'details' is a human-readable string explaining the situation.

    Note there are two ways to conclude "OK": either 'sys.version' contains
    the string "GCC" (implying that this Python was built with GCC), or the
    installed "pyconfig.h" contains the string "__GNUC__".
    """

    # XXX since this function also checks sys.version, it's not strictly a
    # "pyconfig.h" check -- should probably be renamed...
    # if sys.version contains GCC then python was compiled with GCC, and the
    # pyconfig.h file should be OK
    if "GCC" in sys.version:
        return CONFIG_H_OK, "sys.version mentions 'GCC'"

    # let's see if __GNUC__ is mentioned in python.h
    fn = sysconfig.get_config_h_filename()
    try:
        config_h = open(fn)
        try:
            if "__GNUC__" in config_h.read():
                return CONFIG_H_OK, "'%s' mentions '__GNUC__'" % fn
            else:
                return CONFIG_H_NOTOK, "'%s' does not mention '__GNUC__'" % fn
        finally:
            config_h.close()
    except IOError, exc:
        return (CONFIG_H_UNCERTAIN,
                "couldn't read '%s': %s" % (fn, exc.strerror))

def main():
    target = os.path.dirname(sysconfig.get_config_h_filename())

    try:
        source = os.readlink(target)
    except:
        print(target, "is not a symlink. Perhaps this script has already been run.")
        sys.exit(1)

    tmp = target + ".tmp"

    if os.path.exists(tmp):
        shutil.rmtree(tmp)

    os.mkdir(tmp)

    for i in os.listdir(source):
        if i == "pygame_sdl2":
            continue

        os.symlink(os.path.join(source, i), os.path.join(tmp, i))

    os.unlink(target)
    os.rename(tmp, target)

 def test_get_config_h_filename(self):
     config_h = sysconfig.get_config_h_filename()
     # import_module skips the test when the CPython C Extension API
     # appears to not be supported
     self.assertTrue(os.path.isfile(config_h) or
                     not import_module('_testcapi'), config_h)

 def test_get_config_h_filename(self):
     config_h = sysconfig.get_config_h_filename()
     self.assertTrue(os.path.isfile(config_h), config_h)

#-----------------------------------------------------------------------------

"""
`distutils`-specific post-import hook.

This hook freezes the external `Makefile` and `pyconfig.h` files bundled with
the active Python interpreter, which the `distutils.sysconfig` module parses at
runtime for platform-specific metadata.
"""

# TODO Verify that bundling Makefile and pyconfig.h is still required for Python 3.

import os
import sysconfig

from PyInstaller.utils.hooks import relpath_to_config_or_make

_CONFIG_H = sysconfig.get_config_h_filename()
if hasattr(sysconfig, 'get_makefile_filename'):
    # sysconfig.get_makefile_filename is missing in Python < 2.7.9
    _MAKEFILE = sysconfig.get_makefile_filename()
else:
    _MAKEFILE = sysconfig._get_makefile_filename()

# Data files in PyInstaller hook format.
datas = [(_CONFIG_H, relpath_to_config_or_make(_CONFIG_H))]

# The Makefile does not exist on all platforms, eg. on Windows
if os.path.exists(_MAKEFILE):
    datas.append((_MAKEFILE, relpath_to_config_or_make(_MAKEFILE)))

# Copyright (c) 2013, PyInstaller Development Team.
#
# Distributed under the terms of the GNU General Public License with exception
# for distributing bootloader.
#
# The full license is in the file COPYING.txt, distributed with this software.
#-----------------------------------------------------------------------------

# Test standard module sysconfig (new in Python 2.7 and Python 3.2)

import os
import sys
import sysconfig


config_h = sysconfig.get_config_h_filename()
print('pyconfig.h: ' + config_h)
files = [config_h]


# On Windows Makefile does not exist.
if not sys.platform.startswith('win'):
    try:
        get_makefile_filename = sysconfig.get_makefile_filename
    except AttributeError:
        # In Python 2.7, get_makefile_filename was private
        get_makefile_filename = sysconfig._get_makefile_filename
    makefile = get_makefile_filename()
    print('Makefile: ' + makefile)
    files.append(makefile)

# coding=utf-8
# 使用sysconfig

import sysconfig

print sysconfig.get_config_var('Py_ENABLE_SHARED')
print sysconfig.get_config_var('LIBDIR')
print sysconfig.get_config_vars('AR', "CXX")


print sysconfig.get_scheme_names()
print sysconfig.get_path_names()

print sysconfig.get_python_version()
print sysconfig.get_platform()

# return true if current python installation was built from source
print sysconfig.is_python_build()

print sysconfig.get_config_h_filename()
print sysconfig._get_makefile_filename()

def _get_settings():

    version = get_version()

    settings = { 'define_macros' : [ ('PGLIB_VERSION', version) ] }

    # This isn't the best or right way to do this, but I don't see how someone is supposed to sanely subclass the build
    # command.
    for option in ['assert', 'trace', 'leak-check']:
        try:
            sys.argv.remove('--%s' % option)
            settings['define_macros'].append(('PGLIB_%s' % option.replace('-', '_').upper(), 1))
        except ValueError:
            pass

    if os.name == 'nt':
        settings['extra_compile_args'] = ['/Wall',
                                          '/wd4668',
                                          '/wd4820',
                                          '/wd4711', # function selected for automatic inline expansion
                                          '/wd4100', # unreferenced formal parameter
                                          '/wd4127', # "conditional expression is constant" testing compilation constants
                                          '/wd4191', # casts to PYCFunction which doesn't have the keywords parameter
                                          ]

        if '--debug' in sys.argv:
            # TODO: The build command already has debug. Pass it in.
            sys.argv.remove('--debug')
            settings['extra_compile_args'].extend('/Od /Ge /GS /GZ /RTC1 /Wp64 /Yd'.split())

        settings['libraries'] = ['libpq', 'Ws2_32']


    elif sys.platform == 'darwin':
        # Apple is not making it easy for non-Xcode builds.  We'll always build with the latest
        # SDK we can find but we'll set the version we are targeting to the same one that
        # Python was built with.

        sdkpath = _get_osx_sdkpath()

        settings['include_dirs'] = [
            join(sdkpath, 'usr', 'include'),
            abspath(dirname(sysconfig.get_config_h_filename().strip())),
            subprocess.check_output(['pg_config', '--includedir']).strip().decode('utf-8')
        ]
        settings['library_dirs'] = [ subprocess.check_output(['pg_config', '--libdir']).strip().decode('utf-8') ]
        settings['libraries']    = ['pq']

        settings['define_macros'].append( ('MAC_OS_X_VERSION_10_7',) )

        settings['extra_compile_args'] = ['-Wall']


    else:
        # Other posix-like: Linux, Solaris, etc.

        settings['include_dirs'] = [ subprocess.check_output(['pg_config', '--includedir']).strip().decode('utf-8') ]
        settings['library_dirs'] = [ subprocess.check_output(['pg_config', '--libdir']).strip().decode('utf-8') ]
        settings['libraries']    = ['pq']

        # Python functions take a lot of 'char *' that really should be const.  gcc complains about this *a lot*
        settings['extra_compile_args'] = ['-Wno-write-strings']

    return settings

def get_python_header_folder():
    return op.dirname(sysconfig.get_config_h_filename())

#Custom Properties:
#scene.hzg_file_name - name of zip file to write
#object.hzg_type - type of object to be populated by the reading program
#	- Defaults to "ENTITY"
#	- GEO_MIPMAP - Used for terrain geometry
#   - UI_ELEMENT - Drawn in the same position in front of the camera as UI elements
#   - INPUT_AREA - Polygons drawn over UI area to detect input 
#object.hzg_export_mode - how to export the data for this object
#	- V   - Write tightly packed vertex position data, no normals or texture coordinates (VVV)
#	- VC  - Write Vertex position and Texture Coordinates in VVVCC format.
#	- VNC - Write packed Vertex/Normal/TexCoord data in VVVNNNCC format
#object.hzg_round - integer, how many places to round decimals
#object.hzg_texture - texture name to use

import sysconfig
print(sysconfig.get_config_h_filename())

import bpy
import bmesh
import zipfile
import struct
import sys
import os
import mathutils
from scipy.spatial import ConvexHull

try:
    import zlib
    compression = zipfile.ZIP_DEFLATED
except:
    compression = zipfile.ZIP_STORED