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setup.py
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setup.py
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import os
import re
import sys
import platform
import subprocess
from setuptools import setup, find_packages, Extension
from setuptools.command.build_ext import build_ext
from distutils.version import LooseVersion
_VERSION = '0.1.10.1'
project_name = 'Qulacs'
def _is_valid_compiler(cmd):
try:
out = subprocess.check_output([cmd, '-dumpfullversion', '-dumpversion']).decode()
version = LooseVersion(out)
return version >= LooseVersion('7.0.0')
except:
return False
class CMakeExtension(Extension):
def __init__(self, name, sourcedir=''):
Extension.__init__(self, name, sources=[])
self.sourcedir = os.path.abspath(sourcedir)
class CMakeBuild(build_ext):
user_options = build_ext.user_options + [
('opt-flags=', 'o', 'optimization flags for compiler')
]
def initialize_options(self):
build_ext.initialize_options(self)
self.opt_flags = None
def finalize_options(self):
build_ext.finalize_options(self)
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))
cmake_version = LooseVersion(re.search(r'version\s*([\d.]+)', out.decode()).group(1))
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,
'-DCMAKE_RUNTIME_OUTPUT_DIRECTORY=' + extdir,
'-DPYTHON_EXECUTABLE=' + sys.executable,
'-DPYTHON_SETUP_FLAG:STR=Yes']
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)]
cmake_args += ['-DCMAKE_RUNTIME_OUTPUT_DIRECTORY_{}={}'.format(cfg.upper(), extdir)]
if sys.maxsize > 2**32:
cmake_args += ['-A', 'x64']
build_args += ['--', '/m']
else:
env_gcc = os.getenv('C_COMPILER')
if env_gcc:
gcc_candidates = [env_gcc]
else:
gcc_candidates = ['gcc', 'gcc-9', 'gcc-8', 'gcc-7']
gcc = next(iter(filter(_is_valid_compiler, gcc_candidates)), None)
env_gxx = os.getenv('CXX_COMPILER')
if env_gxx:
gxx_candidates = [env_gxx]
else:
gxx_candidates = ['g++', 'g++-9', 'g++-8', 'g++-7']
gxx = next(iter(filter(_is_valid_compiler, gxx_candidates)), None)
if gcc is None or gxx is None:
raise RuntimeError("gcc/g++ >= 7.0.0 must be installed to build the following extensions: " +
", ".join(e.name for e in self.extensions))
cmake_args += ['-DCMAKE_C_COMPILER=' + gcc]
cmake_args += ['-DCMAKE_CXX_COMPILER=' + gxx]
cmake_args += ['-DCMAKE_BUILD_TYPE=' + cfg]
build_args += ['--', '-j2']
if self.opt_flags is not None:
opt_flags = self.opt_flags
elif os.getenv('QULACS_OPT_FLAGS'):
opt_flags = os.getenv('QULACS_OPT_FLAGS')
else:
opt_flags = None
if opt_flags:
cmake_args += ['-DOPT_FLAGS=' + opt_flags]
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', '.', '--target', 'python'] + build_args, cwd=self.build_temp)
setup(
name=project_name,
version=_VERSION,
author='QunaSys',
author_email='qulacs@qunasys.com',
url='http://www.qulacs.org',
description='Quantum circuit simulator for research',
long_description='',
packages=find_packages(exclude=['test*']),
include_package_data=True,
ext_modules=[CMakeExtension('qulacs')],
cmdclass=dict(build_ext=CMakeBuild),
zip_safe=False,
test_suite = 'test',
classifiers=[
'Development Status :: 3 - Alpha',
'Environment :: Console',
'Intended Audience :: Science/Research',
'License :: OSI Approved :: MIT License',
'Operating System :: MacOS :: MacOS X',
'Operating System :: Microsoft :: Windows',
'Operating System :: POSIX',
'Programming Language :: Python',
'Topic :: Communications :: Email',
],
)