ccompiler.py 文件源码

def get_default_compiler(osname=None, platform=None):
    """ Determine the default compiler to use for the given platform.

        osname should be one of the standard Python OS names (i.e. the
        ones returned by os.name) and platform the common value
        returned by sys.platform for the platform in question.

        The default values are os.name and sys.platform in case the
        parameters are not given.

    """
    if osname is None:
        osname = os.name
    if platform is None:
        platform = sys.platform
    for pattern, compiler in _default_compilers:
        if re.match(pattern, platform) is not None or \
           re.match(pattern, osname) is not None:
            return compiler
    # Default to Unix compiler
    return 'unix'

# Map compiler types to (module_name, class_name) pairs -- ie. where to
# find the code that implements an interface to this compiler.  (The module
# is assumed to be in the 'distutils' package.)