我们从Python开源项目中，提取了以下13个代码示例，用于说明如何使用setuptools.extension.Extension()。
def run_setup(with_optional_extensions): if with_optional_extensions: ext_modules=[Extension( "acebitstream", ["c/acebitstream_mod.c", "c/acebitstream.c"], define_macros=[(sys.byteorder.upper()+'_ENDIAN_SWAP', 1)] )] else: ext_modules=[] setup( name='acefile', version=acefile.__version__, description=title, long_description=desc, url=acefile.__url__, author=acefile.__author__, author_email=acefile.__email__, license=acefile.__license__, platforms=['all'], classifiers=[ # https://pypi.python.org/pypi?%3Aaction=list_classifiers 'Development Status :: 4 - Beta', 'License :: OSI Approved :: BSD License', 'Operating System :: OS Independent', 'Programming Language :: Python :: 3', 'Programming Language :: Python :: 3.3', 'Programming Language :: Python :: 3.4', 'Programming Language :: Python :: 3.5', 'Programming Language :: Python :: 3.6', 'Topic :: System :: Archiving :: Compression', ], keywords=['ace', 'unace', 'compression', 'decompression', 'archive'], py_modules=['acefile'], ext_modules=ext_modules, entry_points = { 'console_scripts': [ 'acefile-unace=acefile:unace', ], }, test_suite = 'acefile.testsuite', )
def test_abi3_filename(self): """ Filename needs to be loadable by several versions of Python 3 if 'is_abi3' is truthy on Extension() """ print(get_abi3_suffix()) extension = Extension('spam.eggs', ['eggs.c'], py_limited_api=True) dist = Distribution(dict(ext_modules=[extension])) cmd = build_ext(dist) cmd.finalize_options() assert 'spam.eggs' in cmd.ext_map res = cmd.get_ext_filename('spam.eggs') if six.PY2 or not get_abi3_suffix(): assert res.endswith(get_config_var('SO')) elif sys.platform == 'win32': assert res.endswith('eggs.pyd') else: assert 'abi3' in res
def ext(extName): extPath = extName.replace(".", os.path.sep)+".pyx" return Extension( extName, [extPath], extra_compile_args=my_extra_compile_args_nonmath )
def ext_math(extName): extPath = extName.replace(".", os.path.sep)+".pyx" return Extension( extName, [extPath], extra_compile_args=my_extra_compile_args_math, extra_link_args=my_extra_link_args, libraries=["m"] # "m" links libm, the math library on unix-likes; see http://docs.cython.org/src/tutorial/external.html ) # http://stackoverflow.com/questions/13628979/setuptools-how-to-make-package-contain-extra-data-folder-and-all-folders-inside
def run(self): try: build_ext.run(self) except Exception: e = sys.exc_info()[1] sys.stdout.write('%s\n' % str(e)) warnings.warn(self.warning_message % ("Extension modules", "There was an issue with " "your platform configuration" " - see above."))
def _ext_modules(self, poet): """ Builds the extension modules. Transforms the extensions section: [extensions] "my.module" = "my/module.c" to a proper extension: Extension('my.module', 'my/module.c') :param poet: The Poet instance for which to build. :type poet: poet.poet.Poet :rtype: dict """ extensions = [] for module, source in poet.extensions.items(): if not isinstance(source, list): source = [source] extensions.append(Extension(module, source)) return { 'ext_modules': extensions }
def get_extension_modules(config): """Handle extension modules""" EXTENSION_FIELDS = ("sources", "include_dirs", "define_macros", "undef_macros", "library_dirs", "libraries", "runtime_library_dirs", "extra_objects", "extra_compile_args", "extra_link_args", "export_symbols", "swig_opts", "depends") ext_modules = [] for section in config: if ':' in section: labels = section.split(':', 1) else: # Backwards compatibility for old syntax; don't use this though labels = section.split('=', 1) labels = [l.strip() for l in labels] if (len(labels) == 2) and (labels[0] == 'extension'): ext_args = {} for field in EXTENSION_FIELDS: value = has_get_option(config, section, field) # All extension module options besides name can have multiple # values if not value: continue value = split_multiline(value) if field == 'define_macros': macros = [] for macro in value: macro = macro.split('=', 1) if len(macro) == 1: macro = (macro[0].strip(), None) else: macro = (macro[0].strip(), macro[1].strip()) macros.append(macro) value = macros ext_args[field] = value if ext_args: if 'name' not in ext_args: ext_args['name'] = labels[1] ext_modules.append(Extension(ext_args.pop('name'), **ext_args)) return ext_modules
def get_extension_modules(config): """Handle extension modules""" EXTENSION_FIELDS = ("sources", "include_dirs", "define_macros", "undef_macros", "library_dirs", "libraries", "runtime_library_dirs", "extra_objects", "extra_compile_args", "extra_link_args", "export_symbols", "swig_opts", "depends") ext_modules = [] for section in config: if ':' in section: labels = section.split(':', 1) else: # Backwards compatibility for old syntax; don't use this though labels = section.split('=', 1) labels = [l.strip() for l in labels] if (len(labels) == 2) and (labels[0] == 'extension'): ext_args = {} for field in EXTENSION_FIELDS: value = has_get_option(config, section, field) # All extension module options besides name can have multiple # values if not value: continue value = split_multiline(value) if field == 'define_macros': macros = [] for macro in value: macro = macro.split('=', 1) if len(macro) == 1: macro = (macro[0].strip(), None) else: macro = (macro[0].strip(), macro[1].strip()) macros.append(macro) value = macros ext_args[field] = value if ext_args: if 'name' not in ext_args: ext_args['name'] = labels[1] ext_modules.append(extension.Extension(ext_args.pop('name'), **ext_args)) return ext_modules
def declare_cython_extension(extName, use_math=False, use_openmp=False, include_dirs=None): """Declare a Cython extension module for setuptools. Parameters: extName : str Absolute module name, e.g. use `mylibrary.mypackage.mymodule` for the Cython source file `mylibrary/mypackage/mymodule.pyx`. use_math : bool If True, set math flags and link with ``libm``. use_openmp : bool If True, compile and link with OpenMP. Return value: Extension object that can be passed to ``setuptools.setup``. """ extPath = extName.replace(".", os.path.sep)+".pyx" if use_math: compile_args = list(my_extra_compile_args_math) # copy link_args = list(my_extra_link_args_math) libraries = ["m"] # link libm; this is a list of library names without the "lib" prefix else: compile_args = list(my_extra_compile_args_nonmath) link_args = list(my_extra_link_args_nonmath) libraries = None # value if no libraries, see setuptools.extension._Extension # OpenMP if use_openmp: compile_args.insert( 0, openmp_compile_args ) link_args.insert( 0, openmp_link_args ) # See # http://docs.cython.org/src/tutorial/external.html # # on linking libraries to your Cython extensions. # return Extension( extName, [extPath], extra_compile_args=compile_args, extra_link_args=link_args, include_dirs=include_dirs, libraries=libraries ) # Gather user-defined data files # # http://stackoverflow.com/questions/13628979/setuptools-how-to-make-package-contain-extra-data-folder-and-all-folders-inside #
def declare_cython_extension(extName, use_math=False, use_openmp=False): """Declare a Cython extension module for setuptools. Parameters: extName : str Absolute module name, e.g. use `mylibrary.mypackage.subpackage` for the Cython source file `mylibrary/mypackage/subpackage.pyx`. use_math : bool If True, set math flags and link with ``libm``. use_openmp : bool If True, compile and link with OpenMP. Return value: Extension object that can be passed to ``setuptools.setup``. """ extPath = extName.replace(".", os.path.sep)+".pyx" if use_math: compile_args = list(my_extra_compile_args_math) # copy link_args = list(my_extra_link_args_math) libraries = ["m"] # link libm; this is a list of library names without the "lib" prefix else: compile_args = list(my_extra_compile_args_nonmath) link_args = list(my_extra_link_args_nonmath) libraries = None # value if no libraries, see setuptools.extension._Extension # OpenMP if use_openmp: compile_args.insert( 0, openmp_compile_args ) link_args.insert( 0, openmp_link_args ) # See # http://docs.cython.org/src/tutorial/external.html # # on linking libraries to your Cython extensions. # return Extension( extName, [extPath], extra_compile_args=compile_args, extra_link_args=link_args, libraries=libraries ) ######################################################### # Set up modules ######################################################### # declare Cython extension modules here #
