我们从Python开源项目中，提取了以下42个代码示例，用于说明如何使用distutils.core()。
def get_num_build_jobs(): """ Get number of parallel build jobs set by the --parallel command line argument of setup.py If the command did not receive a setting the environment variable NPY_NUM_BUILD_JOBS checked and if that is unset it returns 1. Returns ------- out : int number of parallel jobs that can be run """ from numpy.distutils.core import get_distribution envjobs = int(os.environ.get("NPY_NUM_BUILD_JOBS", 1)) dist = get_distribution() # may be None during configuration if dist is None: return envjobs # any of these three may have the job set, take the largest cmdattr = (getattr(dist.get_command_obj('build'), 'parallel', None), getattr(dist.get_command_obj('build_ext'), 'parallel', None), getattr(dist.get_command_obj('build_clib'), 'parallel', None)) if all(x is None for x in cmdattr): return envjobs else: return max(x for x in cmdattr if x is not None)
def get_distribution(self): """Return the distutils distribution object for self.""" from numpy.distutils.core import get_distribution return get_distribution()
def append_to(self, extlib): """Append libraries, include_dirs to extension or library item. """ if is_sequence(extlib): lib_name, build_info = extlib dict_append(build_info, libraries=self.libraries, include_dirs=self.include_dirs) else: from numpy.distutils.core import Extension assert isinstance(extlib, Extension), repr(extlib) extlib.libraries.extend(self.libraries) extlib.include_dirs.extend(self.include_dirs)
def get_cmd(cmdname, _cache={}): if cmdname not in _cache: import distutils.core dist = distutils.core._setup_distribution if dist is None: from distutils.errors import DistutilsInternalError raise DistutilsInternalError( 'setup distribution instance not initialized') cmd = dist.get_command_obj(cmdname) _cache[cmdname] = cmd return _cache[cmdname]
def get_numpy_include_dirs(): # numpy_include_dirs are set by numpy/core/setup.py, otherwise [] include_dirs = Configuration.numpy_include_dirs[:] if not include_dirs: import numpy include_dirs = [ numpy.get_include() ] # else running numpy/core/setup.py return include_dirs
def get_info(pkgname, dirs=None): """ Return an info dict for a given C library. The info dict contains the necessary options to use the C library. Parameters ---------- pkgname : str Name of the package (should match the name of the .ini file, without the extension, e.g. foo for the file foo.ini). dirs : sequence, optional If given, should be a sequence of additional directories where to look for npy-pkg-config files. Those directories are searched prior to the NumPy directory. Returns ------- info : dict The dictionary with build information. Raises ------ PkgNotFound If the package is not found. See Also -------- Configuration.add_npy_pkg_config, Configuration.add_installed_library, get_pkg_info Examples -------- To get the necessary information for the npymath library from NumPy: >>> npymath_info = np.distutils.misc_util.get_info('npymath') >>> npymath_info #doctest: +SKIP {'define_macros': [], 'libraries': ['npymath'], 'library_dirs': ['.../numpy/core/lib'], 'include_dirs': ['.../numpy/core/include']} This info dict can then be used as input to a `Configuration` instance:: config.add_extension('foo', sources=['foo.c'], extra_info=npymath_info) """ from numpy.distutils.npy_pkg_config import parse_flags pkg_info = get_pkg_info(pkgname, dirs) # Translate LibraryInfo instance into a build_info dict info = parse_flags(pkg_info.cflags()) for k, v in parse_flags(pkg_info.libs()).items(): info[k].extend(v) # add_extension extra_info argument is ANAL info['define_macros'] = info['macros'] del info['macros'] del info['ignored'] return info
