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setup.py
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setup.py
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# Based on https://github.com/pybind/cmake_example
import os
import re
import sys
import platform
import subprocess
import shutil
import re
import timeit
from setuptools import setup, Extension
from setuptools.command.build_ext import build_ext
from distutils.version import LooseVersion
# VERSION is now read from teqpversion.hpp header file
match = re.search(r'TEQPVERSION = \"([0-9a-z.]+)\"\;', open('interface/teqpversion.hpp').read())
if match:
VERSION = match.group(1)
else:
raise ValueError("Unable to parse version string from interface/teqpversion.hpp")
here = os.path.dirname(os.path.abspath(__file__))
tic = timeit.default_timer()
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)]
# cmake_args += ['-T ClangCL']
if sys.maxsize > 2**32:
cmake_args += ['-A', 'x64']
build_args += ['--', '/m:4', '/p:CL_MPCount=4']
else:
cmake_args += ['-DCMAKE_BUILD_TYPE=' + cfg]
build_args += ['--', '-j6']
if sys.platform.startswith("darwin"):
# Cross-compile support for macOS - respect ARCHFLAGS if set
archs = re.findall(r"-arch (\S+)", os.environ.get("ARCHFLAGS", ""))
if archs:
cmake_args += ["-DCMAKE_OSX_ARCHITECTURES={}".format(";".join(archs))]
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)
# Config
cmake_elements = ['cmake', ext.sourcedir] + cmake_args
print('cmake config command:', ' '.join(cmake_elements))
print('running from:', self.build_temp)
subprocess.check_call(cmake_elements, cwd=self.build_temp, env=env)
# Build
build_elements = ['cmake', '--build', '.', '--target', 'teqp'] + build_args
print('cmake build command:', ' '.join(build_elements))
subprocess.check_call(build_elements, cwd=self.build_temp)
setup(
name='teqp',
version=VERSION,
author='Ian Bell and friends',
author_email='ian.bell@nist.gov',
description='Templated EQuation of state Package',
long_description='',
ext_modules=[CMakeExtension('teqp.teqp')], # teqp.teqp is the extension module that lives inside the teqp package
packages=['teqp','teqp.fluiddata.dev.fluids','teqp.fluiddata.dev.mixtures'],
include_package_data=True,
cmdclass=dict(build_ext=CMakeBuild),
zip_safe=False,
)
toc = timeit.default_timer()
print('elapsed:', toc-tic, 'seconds')