setup.py

# Copyright 2022 SpinQ Technology Co., Ltd.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import setuptools
import os
import re
import sys

import platform
import subprocess

from distutils.version import LooseVersion
from setuptools import setup, find_packages, Extension
from setuptools.command.build_ext import build_ext
from glob import glob

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 < '3.1.0':
                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']

        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_args,
                              cwd=self.build_temp, env=env)
        subprocess.check_call(['cmake', '--build', '.'] + build_args,
                              cwd=self.build_temp)

date_files_list = []
if platform.system() == 'Windows':
    final_place = ''
    # if it is a windows and build to egg, modify its dll location
    if sys.argv[1] in ['install', 'bdist_egg']:
        final_place = 'spinqkit'
    date_files_list = [(final_place, ['cppsrc/lib/SpinQInterface.dll'])]

setup(
    name="spinqkit",
    version="0.0.3",
    description="SpinQ Quantum Software Development Kit",
    packages=find_packages(),
    
    classifiers=[
        'Development Status :: 5 - Production/Stable',
        "Programming Language :: Python :: 3",
        "Operating System :: Microsoft :: Windows",
        "Operating System :: POSIX :: Linux",
        "Operating System :: MacOS"
    ],
    ext_modules=[CMakeExtension('spinqkit.spinq_backends')],
    install_requires=['numpy', 'scipy', 'psutil', 'retworkx', 'python-igraph==0.9.10', 'pybind11', 'antlr4-python3-runtime==4.9.2', 'python-constraint', 'requests', 'matplotlib>=3.5', 'pycryptodome==3.11.0'],
    python_requires='>=3.8',
    cmdclass=dict(build_ext=CMakeBuild),
    package_data={'spinqkit': ['compiler/qasm/include/qelib1.inc']},
    data_files=date_files_list,
    zip_safe=False
)