old_contents: #!/usr/bin/env python
  
  
  from setuptools import setup, Extension
  import os
  
  with open('xxhash/__init__.py', 'rb') as f:
      for line in f:
          if line.startswith('VERSION = '):
              VERSION = eval(line.rsplit(None, 1)[-1])
  
  USE_CPYTHON = os.getenv('XXHASH_FORCE_CFFI') in (None, '0')
  
  if os.name == 'posix':
      extra_compile_args = [
          "-std=c99",
          "-O3",
          "-Wall",
          "-W",
          "-Wundef",
          # ref: http://bugs.python.org/issue21121
          "-Wno-error=declaration-after-statement",
      ]
  else:
      extra_compile_args = None
  
  define_macros = [
      ('VERSION', VERSION),
  ]
  
  if USE_CPYTHON:
      ext_modules = [
          Extension(
              'xxhash_cpython',
              ['xxhash/cpython.c', 'c-xxhash/xxhash.c'],
              extra_compile_args=extra_compile_args,
              define_macros=define_macros,
              include_dirs=['c-xxhash']
          )
      ]
  else:
      import xxhash.cffi
      ext_modules = [xxhash.cffi.ffibuilder.verifier.get_extension()]
  
  setup(
      name='xxhash',
      version=VERSION,
      description="Python binding for xxHash",
      long_description=open('README.rst', 'r').read(),
      author='Yue Du',
      author_email='ifduyue@gmail.com',
      url='https://github.com/ifduyue/python-xxhash',
      license='BSD',
      packages=['xxhash'],
      ext_package='xxhash',
      ext_modules=ext_modules,
      setup_requires=["nose>=1.3.0"],
      test_suite='nose.collector',
      classifiers=[
          'Development Status :: 4 - Beta',
          'License :: OSI Approved :: BSD License',
          'Intended Audience :: Developers',
          'Programming Language :: Python',
          'Programming Language :: Python :: 2',
          'Programming Language :: Python :: 2.6',
          'Programming Language :: Python :: 2.7',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: 3.2',
          'Programming Language :: Python :: 3.3',
          'Programming Language :: Python :: 3.4',
          'Programming Language :: Python :: 3.5',
          'Programming Language :: Python :: Implementation :: CPython',
      ],
  )
  
new_contents: #!/usr/bin/env python
  
  
  from setuptools import setup, Extension
  import os
  
  with open('xxhash/__init__.py', 'rb') as f:
      for line in f:
          if line.startswith('VERSION = '):
              VERSION = eval(line.rsplit(None, 1)[-1])
  
  USE_CPYTHON = os.getenv('XXHASH_FORCE_CFFI') in (None, '0')
  
  if os.name == 'posix':
      extra_compile_args = [
          "-std=c99",
          "-O3",
          "-Wall",
          "-W",
          "-Wundef",
          # ref: http://bugs.python.org/issue21121
          "-Wno-error=declaration-after-statement",
      ]
  else:
      extra_compile_args = None
  
  if USE_CPYTHON:
      ext_modules = [
          Extension(
              'xxhash_cpython',
              ['xxhash/cpython.c', 'c-xxhash/xxhash.c'],
              extra_compile_args=extra_compile_args,
              include_dirs=['c-xxhash']
          )
      ]
  else:
      import xxhash.cffi
      ext_modules = [xxhash.cffi.ffibuilder.verifier.get_extension()]
  
  setup(
      name='xxhash',
      version=VERSION,
      description="Python binding for xxHash",
      long_description=open('README.rst', 'r').read(),
      author='Yue Du',
      author_email='ifduyue@gmail.com',
      url='https://github.com/ifduyue/python-xxhash',
      license='BSD',
      packages=['xxhash'],
      ext_package='xxhash',
      ext_modules=ext_modules,
      setup_requires=["nose>=1.3.0"],
      test_suite='nose.collector',
      classifiers=[
          'Development Status :: 4 - Beta',
          'License :: OSI Approved :: BSD License',
          'Intended Audience :: Developers',
          'Programming Language :: Python',
          'Programming Language :: Python :: 2',
          'Programming Language :: Python :: 2.6',
          'Programming Language :: Python :: 2.7',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: 3.2',
          'Programming Language :: Python :: 3.3',
          'Programming Language :: Python :: 3.4',
          'Programming Language :: Python :: 3.5',
          'Programming Language :: Python :: Implementation :: CPython',
      ],
  )
  
subject: Remove unused define_macros VERSION