setup.py

# ref: https://github.com/pybind/cmake_example

import os
import re
import sys
import platform
import subprocess
import shutil

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

dir_path = os.path.dirname(os.path.realpath(sys.path[0]))
"""
def copytree(src, dst, symlinks=False, ignore=None):
    if not os.path.exists(dst):
        os.makedirs(dst)
    for item in os.listdir(src):
        s = os.path.join(src, item)
        d = os.path.join(dst, item)
        if os.path.isdir(s):
            copytree(s, d, symlinks, ignore)
        else:
            if not os.path.exists(d) or os.stat(s).st_mtime - os.stat(d).st_mtime > 1:
                shutil.copy2(s, d)
"""
"""
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)))
        # required for auto-detection of auxiliary "native" libs
        if not extdir.endswith(os.path.sep):
            extdir += os.path.sep

        #cmake_args = ['-DCMAKE_LIBRARY_OUTPUT_DIRECTORY=' + extdir,
        #             '-DPYTHON_EXECUTABLE=' + sys.executable,]
        cmake_args = []

        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(['conan','install',ext.sourcedir], cwd=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)
        #shutil.copytree(self.build_temp,) 
        copytree(self.build_temp,'../'+thelibFolder)

"""
class PostInstallCommand(install):
	def run(self):
	     install.run(self)


thelibFolder = os.path.dirname(os.path.realpath(__file__))
requirementPath = thelibFolder + '/requirements.txt'
install_requires = []
 
if os.path.isfile(requirementPath):
    with open(requirementPath) as f:
        install_requires = f.read().splitlines()
        


setup(
    name='IDS',
    version='0.0.1',
    author='Hitanshu Mehta',
    author_email='hitanshu99amehta@gmail.com',
    description='A test project using pybind11 and CMake',
    long_description='',
    install_requires=install_requires,
    #ext_modules=[CMakeExtension('IDS')],
    #cmdclass=dict(build_ext=CMakeBuild),
    cmdclass={'install': PostInstallCommand},
    zip_safe=False,
)