text: import os
  import re
  import sys
  import platform
  import subprocess
  
  from setuptools import setup, Extension
  from setuptools.command.build_ext import build_ext
  from distutils.version import LooseVersion
  
  
  class CMakeExtension(Extension):
      def __init__(self, name, sourcedir=''):
          Extension.__init__(self, name, sources=[])
          self.sourcedir = os.path.abspath(sourcedir)
  
  def has_flag(compiler, flags):
      """Return a boolean indicating whether a flag name is supported on
      the specified compiler.
      """
      import tempfile
      with tempfile.NamedTemporaryFile('w', suffix='.cpp') as f:
          f.write('int main (int argc, char **argv) { return 0; }')
          try:
              compiler.compile([f.name], extra_postargs=flags)
          except setuptools.distutils.errors.CompileError:
              return False
      return True
  
  def cpp_flag(compiler):
      """Return the -std=c++[11/14/17] compiler flag.
      The c++17 is preferred over c++11/14 (when it is available).
      """
      standards = ['-std=c++14', '-std=c++11', '-std=c++17']
      for standard in standards:
          if has_flag(compiler, [standard]):
              return standard
      raise RuntimeError(
          'Unsupported compiler -- at least C++11 support '
          'is needed!'
      )
  
  
  class CMakeBuild(build_ext):
      def run(self):
          try:
              out = subprocess.check_output(['cmake', '--version'])
          except OSError:
              raise RuntimeError("CMake must be installed to build the following extensions: " +
                                 ", ".join(e.name for e in self.extensions))
  
          if platform.system() == "Windows":
              cmake_version = LooseVersion(re.search(r'version\s*([\d.]+)', out.decode()).group(1))
              if cmake_version < '3.1.0':
                  raise RuntimeError("CMake >= 3.1.0 is required on Windows")
  
          for ext in self.extensions:
              self.build_extension(ext)
  
      def build_extension(self, ext):
          extdir = os.path.abspath(os.path.dirname(self.get_ext_fullpath(ext.name)))
          cmake_args = ['-DCMAKE_LIBRARY_OUTPUT_DIRECTORY=' + extdir,
                        '-DPYTHON_EXECUTABLE=' + sys.executable]
  
          cfg = 'Debug' if self.debug else 'Release'
          build_args = ['--config', cfg]
  
          if platform.system() == "Windows":
              cmake_args += ['-DCMAKE_LIBRARY_OUTPUT_DIRECTORY_{}={}'.format(cfg.upper(), extdir)]
              if sys.maxsize > 2**32:
                  cmake_args += ['-A', 'x64']
              build_args += ['--', '/m']
          else:
              cmake_args += ['-DCMAKE_BUILD_TYPE=' + cfg]
              build_args += ['--', '-j2']
  
          if not os.path.exists(self.build_temp):
              os.makedirs(self.build_temp)
          subprocess.check_call(['cmake', ext.sourcedir] + cmake_args, cwd=self.build_temp)
          subprocess.check_call(['cmake', '--build', '.'] + build_args, cwd=self.build_temp)
  
  setup(
      name='pyrutok',
      version='0.0.1',
      author='Alesapin',
      author_email='alesapin@gmail.com',
      description='Simple tokenizer for Russian Texts',
      long_description='',
      ext_modules=[CMakeExtension('rutokpy', '')],
      packages=[
          str('pyrutok'),
      ],
      install_requires=[
          'future',
      ],
      package_dir={str(''): str('python')},
      cmdclass=dict(build_ext=CMakeBuild),
      zip_safe=False,
  )
  