我们从Python开源项目中，提取了以下32个代码示例，用于说明如何使用distutils.extension()。
def _get_unpatched(cls): """Protect against re-patching the distutils if reloaded Also ensures that no other distutils extension monkeypatched the distutils first. """ while cls.__module__.startswith('setuptools'): cls, = cls.__bases__ if not cls.__module__.startswith('distutils'): raise AssertionError( "distutils has already been patched by %r" % cls ) return cls
def test_setuptools_compat(self): import distutils.core, distutils.extension, distutils.command.build_ext saved_ext = distutils.extension.Extension try: # on some platforms, it loads the deprecated "dl" module test_support.import_module('setuptools_build_ext', deprecated=True) # theses import patch Distutils' Extension class from setuptools_build_ext import build_ext as setuptools_build_ext from setuptools_extension import Extension etree_c = os.path.join(self.tmp_dir, 'lxml.etree.c') etree_ext = Extension('lxml.etree', [etree_c]) dist = Distribution({'name': 'lxml', 'ext_modules': [etree_ext]}) cmd = setuptools_build_ext(dist) cmd.ensure_finalized() cmd.inplace = 1 cmd.distribution.package_dir = {'': 'src'} cmd.distribution.packages = ['lxml', 'lxml.html'] curdir = os.getcwd() ext = sysconfig.get_config_var("SO") wanted = os.path.join(curdir, 'src', 'lxml', 'etree' + ext) path = cmd.get_ext_fullpath('lxml.etree') self.assertEqual(wanted, path) finally: # restoring Distutils' Extension class otherwise its broken distutils.extension.Extension = saved_ext distutils.core.Extension = saved_ext distutils.command.build_ext.Extension = saved_ext
def test_deployment_target_default(self): # Issue 9516: Test that, in the absence of the environment variable, # an extension module is compiled with the same deployment target as # the interpreter. self._try_compile_deployment_target('==', None)
def test_deployment_target_too_low(self): # Issue 9516: Test that an extension module is not allowed to be # compiled with a deployment target less than that of the interpreter. self.assertRaises(DistutilsPlatformError, self._try_compile_deployment_target, '>', '10.1')
def compile_(self): """Translate cython code to C code and compile it.""" from Cython import Build argv = copy.deepcopy(sys.argv) sys.argv = [sys.argv[0], 'build_ext', '--build-lib='+self.buildpath] exc_modules = [ distutils.extension.Extension( 'hydpy.cythons.autogen.'+self.cyname, [self.cyfilepath], extra_compile_args=['-O2'])] distutils.core.setup(ext_modules=Build.cythonize(exc_modules), include_dirs=[numpy.get_include()]) sys.argv = argv
def test_check_extensions_list(self): dist = Distribution() cmd = build_ext(dist) cmd.finalize_options() #'extensions' option must be a list of Extension instances self.assertRaises(DistutilsSetupError, cmd.check_extensions_list, 'foo') # each element of 'ext_modules' option must be an # Extension instance or 2-tuple exts = [('bar', 'foo', 'bar'), 'foo'] self.assertRaises(DistutilsSetupError, cmd.check_extensions_list, exts) # first element of each tuple in 'ext_modules' # must be the extension name (a string) and match # a python dotted-separated name exts = [('foo-bar', '')] self.assertRaises(DistutilsSetupError, cmd.check_extensions_list, exts) # second element of each tuple in 'ext_modules' # must be a ary (build info) exts = [('foo.bar', '')] self.assertRaises(DistutilsSetupError, cmd.check_extensions_list, exts) # ok this one should pass exts = [('foo.bar', {'sources': [''], 'libraries': 'foo', 'some': 'bar'})] cmd.check_extensions_list(exts) ext = exts[0] self.assertIsInstance(ext, Extension) # check_extensions_list adds in ext the values passed # when they are in ('include_dirs', 'library_dirs', 'libraries' # 'extra_objects', 'extra_compile_args', 'extra_link_args') self.assertEqual(ext.libraries, 'foo') self.assertFalse(hasattr(ext, 'some')) # 'macros' element of build info dict must be 1- or 2-tuple exts = [('foo.bar', {'sources': [''], 'libraries': 'foo', 'some': 'bar', 'macros': [('1', '2', '3'), 'foo']})] self.assertRaises(DistutilsSetupError, cmd.check_extensions_list, exts) exts[0][1]['macros'] = [('1', '2'), ('3',)] cmd.check_extensions_list(exts) self.assertEqual(exts[0].undef_macros, ['3']) self.assertEqual(exts[0].define_macros, [('1', '2')])
def movedll(self): """Try to find the resulting dll file and to move it into the `cythons` package. Things to be aware of: * The file extension either `pyd` (Window) or `so` (Linux). * The folder containing the dll file is system dependend, but is always a subfolder of the `cythons` package. * Under Linux, the filename might contain system information, e.g. ...cpython-36m-x86_64-linux-gnu.so. """ dirinfos = os.walk(self.buildpath) next(dirinfos) system_dependend_filename = None for dirinfo in dirinfos: for filename in dirinfo[2]: if (filename.startswith(self.cyname) and filename.endswith(dllextension)): system_dependend_filename = filename break if system_dependend_filename: try: shutil.move(os.path.join(dirinfo[0], system_dependend_filename), os.path.join(self.cydirpath, self.cyname+dllextension)) break except BaseException: prefix = ('After trying to cythonize module %s, when ' 'trying to move the final cython module %s ' 'from directory %s to directory %s' % (self.pyname, system_dependend_filename, self.buildpath, self.cydirpath)) suffix = ('A likely error cause is that the cython module ' '%s does already exist in this directory and is ' 'currently blocked by another Python process. ' 'Maybe it helps to close all Python processes ' 'and restart the cyhonization afterwards.' % self.cyname+dllextension) objecttools.augmentexcmessage(prefix, suffix) else: raise IOError('After trying to cythonize module %s, the resulting ' 'file %s could neither be found in directory %s nor ' 'its subdirectories. The distul report should tell ' 'whether the file has been stored somewhere else,' 'is named somehow else, or could not be build at ' 'all.' % self.buildpath)
def test_check_extensions_list(self): dist = Distribution() cmd = build_ext(dist) cmd.finalize_options() #'extensions' option must be a list of Extension instances self.assertRaises(DistutilsSetupError, cmd.check_extensions_list, 'foo') # each element of 'ext_modules' option must be an # Extension instance or 2-tuple exts = [('bar', 'foo', 'bar'), 'foo'] self.assertRaises(DistutilsSetupError, cmd.check_extensions_list, exts) # first element of each tuple in 'ext_modules' # must be the extension name (a string) and match # a python dotted-separated name exts = [('foo-bar', '')] self.assertRaises(DistutilsSetupError, cmd.check_extensions_list, exts) # second element of each tuple in 'ext_modules' # must be a dictionary (build info) exts = [('foo.bar', '')] self.assertRaises(DistutilsSetupError, cmd.check_extensions_list, exts) # ok this one should pass exts = [('foo.bar', {'sources': [''], 'libraries': 'foo', 'some': 'bar'})] cmd.check_extensions_list(exts) ext = exts[0] self.assertIsInstance(ext, Extension) # check_extensions_list adds in ext the values passed # when they are in ('include_dirs', 'library_dirs', 'libraries' # 'extra_objects', 'extra_compile_args', 'extra_link_args') self.assertEqual(ext.libraries, 'foo') self.assertFalse(hasattr(ext, 'some')) # 'macros' element of build info dict must be 1- or 2-tuple exts = [('foo.bar', {'sources': [''], 'libraries': 'foo', 'some': 'bar', 'macros': [('1', '2', '3'), 'foo']})] self.assertRaises(DistutilsSetupError, cmd.check_extensions_list, exts) exts[0][1]['macros'] = [('1', '2'), ('3',)] cmd.check_extensions_list(exts) self.assertEqual(exts[0].undef_macros, ['3']) self.assertEqual(exts[0].define_macros, [('1', '2')])
def test_check_extensions_list(self): dist = Distribution() cmd = build_ext(dist) cmd.finalize_options() #'extensions' option must be a list of Extension instances self.assertRaises(DistutilsSetupError, cmd.check_extensions_list, 'foo') # each element of 'ext_modules' option must be an # Extension instance or 2-tuple exts = [('bar', 'foo', 'bar'), 'foo'] self.assertRaises(DistutilsSetupError, cmd.check_extensions_list, exts) # first element of each tuple in 'ext_modules' # must be the extension name (a string) and match # a python dotted-separated name exts = [('foo-bar', '')] self.assertRaises(DistutilsSetupError, cmd.check_extensions_list, exts) # second element of each tuple in 'ext_modules' # must be a ary (build info) exts = [('foo.bar', '')] self.assertRaises(DistutilsSetupError, cmd.check_extensions_list, exts) # ok this one should pass exts = [('foo.bar', {'sources': [''], 'libraries': 'foo', 'some': 'bar'})] cmd.check_extensions_list(exts) ext = exts[0] self.assertTrue(isinstance(ext, Extension)) # check_extensions_list adds in ext the values passed # when they are in ('include_dirs', 'library_dirs', 'libraries' # 'extra_objects', 'extra_compile_args', 'extra_link_args') self.assertEqual(ext.libraries, 'foo') self.assertTrue(not hasattr(ext, 'some')) # 'macros' element of build info dict must be 1- or 2-tuple exts = [('foo.bar', {'sources': [''], 'libraries': 'foo', 'some': 'bar', 'macros': [('1', '2', '3'), 'foo']})] self.assertRaises(DistutilsSetupError, cmd.check_extensions_list, exts) exts[0][1]['macros'] = [('1', '2'), ('3',)] cmd.check_extensions_list(exts) self.assertEqual(exts[0].undef_macros, ['3']) self.assertEqual(exts[0].define_macros, [('1', '2')])
