old_contents: from setuptools import setup, find_packages
  from distutils.extension import Extension
  from Cython.Build import cythonize
  
  extension_defaults = {
      'extra_compile_args': [
          '-std=gnu++11',
          '-O3',
          '-Wall',
          '-Wextra',
          '-Wconversion',
          '-fno-strict-aliasing'
      ],
      'language': 'c++',
      'libraries': [
          'bz2',
          'z',
          'rocksdb'
      ]
  }
  
  mod1 = Extension(
      'rocksdb._rocksdb',
      ['rocksdb/_rocksdb.pyx'],
      **extension_defaults
  )
  
  setup(
      name="pyrocksdb",
      install_requires=[
          'setuptools',
          'Cython>=0.20',
      ],
      package_dir={'rocksdb': 'rocksdb'},
      packages=find_packages('.'),
      ext_modules=cythonize([mod1]),
      test_suite='rocksdb.tests',
      include_package_data=True
  )
  
new_contents: from setuptools import setup, find_packages
  from distutils.extension import Extension
  from Cython.Build import cythonize
  
  extension_defaults = {
      'extra_compile_args': [
          '-std=gnu++11',
          '-O3',
          '-Wall',
          '-Wextra',
          '-Wconversion',
          '-fno-strict-aliasing'
      ],
      'language': 'c++',
      'libraries': [
          'rocksdb',
          'snappy',
          'bz2',
          'z'
      ]
  }
  
  mod1 = Extension(
      'rocksdb._rocksdb',
      ['rocksdb/_rocksdb.pyx'],
      **extension_defaults
  )
  
  setup(
      name="pyrocksdb",
      install_requires=[
          'setuptools',
          'Cython>=0.20',
      ],
      package_dir={'rocksdb': 'rocksdb'},
      packages=find_packages('.'),
      ext_modules=cythonize([mod1]),
      test_suite='rocksdb.tests',
      include_package_data=True
  )
  
subject: Fix link against libraries