recipe.py 文件源码

def build_cython_components(self, arch):
        info('Cythonizing anything necessary in {}'.format(self.name))

        env = self.get_recipe_env(arch)

        if self.ctx.python_recipe.from_crystax:
            command = sh.Command('python{}'.format(self.ctx.python_recipe.version))
            site_packages_dirs = command(
                '-c', 'import site; print("\\n".join(site.getsitepackages()))')
            site_packages_dirs = site_packages_dirs.stdout.decode('utf-8').split('\n')
            if 'PYTHONPATH' in env:
                env['PYTHONPATH'] = env['PYTHONPATH'] + ':{}'.format(':'.join(site_packages_dirs))
            else:
                env['PYTHONPATH'] = ':'.join(site_packages_dirs)

        with current_directory(self.get_build_dir(arch.arch)):
            hostpython = sh.Command(self.ctx.hostpython)
            shprint(hostpython, '-c', 'import sys; print(sys.path)', _env=env)
            print('cwd is', realpath(curdir))
            info('Trying first build of {} to get cython files: this is '
                 'expected to fail'.format(self.name))

            manually_cythonise = False
            try:
                shprint(hostpython, 'setup.py', 'build_ext', '-v', _env=env,
                        *self.setup_extra_args)
            except sh.ErrorReturnCode_1:
                print()
                info('{} first build failed (as expected)'.format(self.name))
                manually_cythonise = True

            if manually_cythonise:
                self.cythonize_build(env=env)
                shprint(hostpython, 'setup.py', 'build_ext', '-v', _env=env,
                        _tail=20, _critical=True, *self.setup_extra_args)
            else:
                info('First build appeared to complete correctly, skipping manual'
                     'cythonising.')

            if 'python2' in self.ctx.recipe_build_order:
                info('Stripping object files')
                build_lib = glob.glob('./build/lib*')
                shprint(sh.find, build_lib[0], '-name', '*.o', '-exec',
                        env['STRIP'], '{}', ';', _env=env)

            if 'python3crystax' in self.ctx.recipe_build_order:
                info('Stripping object files')
                shprint(sh.find, '.', '-iname', '*.so', '-exec',
                        '/usr/bin/echo', '{}', ';', _env=env)
                shprint(sh.find, '.', '-iname', '*.so', '-exec',
                        env['STRIP'].split(' ')[0], '--strip-unneeded',
                        # '/usr/bin/strip', '--strip-unneeded',
                        '{}', ';', _env=env)