text: import os
  import re
  import sys
  import platform
  import sysconfig
  import subprocess
  
  from setuptools import setup, Extension, find_packages
  from setuptools.command.build_ext import build_ext
  from setuptools.command.test import test as TestCommand
  from distutils.version import LooseVersion
  
  
  # Package meta-data.
  NAME = 'jij_cimod'
  DESCRIPTION = 'C++ library for a binary quadratic model'
  EMAIL = 'openjij@j-ij.com'
  AUTHOR = 'Jij Inc.'
  VERSION = '1.0.3'
  
  
  class CMakeExtension(Extension):
      def __init__(self, name, sourcedir=''):
          Extension.__init__(self, name, sources=[])
          self.sourcedir = os.path.abspath(sourcedir)
  
  
  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 < '3.12.0':
                  raise RuntimeError("CMake >= 3.12.0 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_kwargs = ['-DUSE_TEST=Yes',
                          '-DCMAKE_LIBRARY_OUTPUT_DIRECTORY=' + extdir,
                          # '-DCMAKE_VERBOSE_MAKEFILE=ON',
                          # '-DCMAKE_CUDA_FLAGS= -arch=sm_60',
                          '-DPYTHON_EXECUTABLE=' + sys.executable]
  
          cfg = 'Debug' if self.debug else 'Release'
          build_kwargs = ['--config', cfg]
  
          if platform.system() == "Windows":
              cmake_kwargs += [
                  '-DCMAKE_LIBRARY_OUTPUT_DIRECTORY_{}={}'.format(cfg.upper(), extdir)]
              if sys.maxsize > 2**32:
                  cmake_kwargs += ['-A', 'x64']
              build_kwargs += ['--', '/m']
          else:
              cmake_kwargs += ['-DCMAKE_BUILD_TYPE=' + cfg]
              build_kwargs += ['--', '-j2']
  
          env = os.environ.copy()
          env['CXXFLAGS'] = '{} -DVERSION_INFO=\\"{}\\"'.format(env.get('CXXFLAGS', ''),
                                                                self.distribution.get_version())
          if not os.path.exists(self.build_temp):
              os.makedirs(self.build_temp)
  
          subprocess.check_call(['cmake', ext.sourcedir] +
                                cmake_kwargs, cwd=self.build_temp, env=env)
          subprocess.check_call(
              ['cmake', '--build', '.', '--target', 'python'] + build_kwargs, cwd=self.build_temp)
  
  
  class GoogleTestCommand(TestCommand):
      """
      A custom test runner to execute both Python unittest tests and C++ Google Tests.
      """
  
      def distutils_dir_name(self, dname):
          """Returns the name of a distutils build directory"""
          dir_name = "{dirname}.{platform}-{version[0]}.{version[1]}"
          return dir_name.format(dirname=dname,
                                 platform=sysconfig.get_platform(),
                                 version=sys.version_info)
  
      def run(self):
          # Run Python tests
          super(GoogleTestCommand, self).run()
          print("\nPython tests complete, now running C++ tests...\n")
          # Run catch tests
          print(os.path.join('build/', self.distutils_dir_name('lib')))
          subprocess.call(['make cimod_test'],
                          cwd=os.path.join('build',
                                           self.distutils_dir_name('temp')),
                          shell=True)
          subprocess.call(['./tests/cimod_test'],
                          cwd=os.path.join('build',
                                           self.distutils_dir_name('temp')),
                          shell=True)
  
  
  class PyTestCommand(TestCommand):
      def run(self):
          super().run()
  
  
  # Load the package's __version__.py module as a dictionary.
  here = os.path.abspath(os.path.dirname(__file__))
  about = {}
  if not VERSION:
      project_slug = NAME.lower().replace("-", "_").replace(" ", "_")
      with open(os.path.join(here, project_slug, '__version__.py')) as f:
          exec(f.read(), about)
  else:
      about['__version__'] = VERSION
  
  setup(
      name=NAME,
      version=about['__version__'],
      author='Jij Inc.',
      author_email='openjij@j-ij.com',
      url='https://openjij.github.io/OpenJij/',
      description='C++ library for a binary quadratic model',
      long_description=open('README.md').read(),
      long_description_content_type="text/markdown",
      install_requires=['numpy >= 1.16.0', 'dimod >= 0.9.1'],
      ext_modules=[CMakeExtension('cxxcimod')],
      cmdclass=dict(build_ext=CMakeBuild, test=GoogleTestCommand,
                    pytest=PyTestCommand),
      packages=find_packages(exclude=('tests', 'docs', 'examples')),
      license='Apache License 2.0',
      classifiers=[
          'License :: OSI Approved :: Apache Software License',
          'Intended Audience :: Science/Research',
          'Programming Language :: Python',
      ],
      zip_safe=False
  )
  