"""Pyrex.Distutils.extension

Provides a modified Extension class, that understands hou to describe
Pyrex extension modules in setup scripts."""

__revision__ = "$Id:$"

import os, string, sys
from types import *
import distutils.extension as _Extension

try:
    import warnings
except ImportError:
    warnings = None

class Extension(_Extension.Extension):
    _Extension.Extension.__doc__ + \
    """pyrex_include_dirs : [string]
        list of directories to search for Pyrex header files (.pxd) (in
        Unix form for portability)
    pyrex_create_listing_file : boolean
        write pyrex error messages to a listing (.lis) file.
    pyrex_cplus : boolean
        use the C++ compiler for compiling and linking.
    """

    # When adding arguments to this constructor, be sure to update
    # setup_keywords in core.py.
    def __init__ (self, name, sources,
                  include_dirs=None,
                  define_macros=None,
                  undef_macros=None,
                  library_dirs=None,
                  libraries=None,
                  runtime_library_dirs=None,
                  extra_objects=None,
                  extra_compile_args=None,
                  extra_link_args=None,
                  export_symbols=None,
                  swig_opts = None,
                  depends=None,
                  language=None,
                  pyrex_include_dirs=None,
                  pyrex_create_listing=0,
                  pyrex_cplus=0,
                  **kw                      # To catch unknown keywords
                 ):

        _Extension.Extension.__init__(self, name, 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,
                       language,
                       **kw
                )

        self.pyrex_include_dirs = pyrex_include_dirs or []
        self.pyrex_create_listing = pyrex_create_listing
        self.pyrex_cplus = pyrex_cplus

# class Extension

read_setup_file = _Extension.read_setup_file