Add support for wheel creation

Author: Nikokrock

setup.py

@@ -1,44 +1,23 @@
 #!/usr/bin/env python
+from __future__ import absolute_import
 
 from gnatpython import __version__
 from setup_helpers import (
     build_scripts_gnatpython, build_ext_gnatpython, get_extension_list)
 
-from distutils.core import setup
+from setuptools import setup, find_packages
 import distutils.file_util
 
 import glob
 import os
 
-old_copy_file = distutils.file_util.copy_file
-
-
-def my_copy_file(src, dst, preserve_mode=1,
-                 preserve_times=1, update=0, link=None,
-                 verbose=0, dry_run=0):
-    old_copy_file(src, dst, 1, preserve_times,
-                  update, link, verbose, dry_run)
-
-distutils.file_util.copy_file = my_copy_file
-
-# Compute the list of data files
-data_file_list = []
-for root, _, _ in os.walk('gnatpython/internal/data'):
-    data_file_list.append(
-        os.path.relpath(os.path.join(root, '*'), 'gnatpython/internal'))
-
 setup(name='gnatpython',
       version=__version__,
       author="AdaCore",
       author_email="report@adacore.com",
-      packages=['gnatpython',
-                'gnatpython.binarydata',
-                'gnatpython.testsuite'],
-      package_data={'gnatpython.internal': data_file_list},
-      cmdclass={'build_scripts': build_scripts_gnatpython(),
-                'build_ext': build_ext_gnatpython()},
+      packages=find_packages(),
       ext_modules=get_extension_list(),
-      scripts=[f for f in glob.glob('scripts/*') +
-               glob.glob('scripts/internal/*')
-               if os.path.isfile(f)],
-      requires=['requests', 'pep8', 'pyflakes'])
+      cmdclass={'build_ext': build_ext_gnatpython(),
+                'build_scripts': build_scripts_gnatpython()},
+      install_requires = ['colorama', 'pyyaml', 'python-dateutil'],
+      scripts=[f for f in glob.glob('scripts/*') if os.path.isfile(f)])

setup_helpers.py

@@ -1,7 +1,7 @@
 
-from distutils.command.build_ext import build_ext
+from setuptools.command.build_ext import build_ext
 from distutils.command.build_scripts import build_scripts
-from distutils.extension import Extension
+from setuptools import Extension
 from distutils.sysconfig import get_python_inc, get_python_lib
 
 import glob