ccompiler.py 文件源码

def new_compiler (plat=None,
                  compiler=None,
                  verbose=0,
                  dry_run=0,
                  force=0):
    # Try first C compilers from numpy.distutils.
    if plat is None:
        plat = os.name
    try:
        if compiler is None:
            compiler = get_default_compiler(plat)
        (module_name, class_name, long_description) = compiler_class[compiler]
    except KeyError:
        msg = "don't know how to compile C/C++ code on platform '%s'" % plat
        if compiler is not None:
            msg = msg + " with '%s' compiler" % compiler
        raise DistutilsPlatformError(msg)
    module_name = "numpy.distutils." + module_name
    try:
        __import__ (module_name)
    except ImportError:
        msg = str(get_exception())
        log.info('%s in numpy.distutils; trying from distutils',
                 str(msg))
        module_name = module_name[6:]
        try:
            __import__(module_name)
        except ImportError:
            msg = str(get_exception())
            raise DistutilsModuleError("can't compile C/C++ code: unable to load module '%s'" % \
                  module_name)
    try:
        module = sys.modules[module_name]
        klass = vars(module)[class_name]
    except KeyError:
        raise DistutilsModuleError(("can't compile C/C++ code: unable to find class '%s' " +
               "in module '%s'") % (class_name, module_name))
    compiler = klass(None, dry_run, force)
    log.debug('new_compiler returns %s' % (klass))
    return compiler