setup.py

import os
import subprocess
from setuptools import setup, find_packages
from setuptools.command.build_ext import build_ext
from setuptools.command.install import install
import sys

class CMakeBuild(build_ext):
    def run(self):
        # Ensure the build directory exists
        if not os.path.exists(self.build_temp):
            os.makedirs(self.build_temp)
        
        # Run CMake to configure the build
        subprocess.check_call(['cmake', '..'], cwd=self.build_temp)
        
        # Run the build command
        subprocess.check_call(['cmake', '--build', '.'], cwd=self.build_temp)
        
        super().run()

class CustomInstall(install):
    def run(self):
        # Call the install command
        install.run(self)
        # Optionally run additional post-installation commands here

setup(
    name='polsartools',
    version='0.4.2',
    description='A package for processing Polarimetric Synthetic Aperture Radar (PolSAR) data.',
    author='Narayanarao Bhogapurapu',
    author_email='bnarayanarao@iitb.ac.in',
    packages=find_packages(),
    install_requires=[
        'numpy',
        'gdal',
        'scipy',
        'click',
        'simplekml',
    ],
    extras_require={
        'dev': [
            'pytest',
            'sphinx',
            'doxygen',
        ],
    },
    entry_points={
        'console_scripts': [
            'polsartools=polsartools.cli:cli',  # For CLI
        ],
    },
    python_requires='>=3.6',
    classifiers=[
        'Programming Language :: Python :: 3',
        'Programming Language :: Python :: 3.7',
        'Programming Language :: Python :: 3.8',
        'Programming Language :: Python :: 3.9',
        'Programming Language :: Python :: 3.10',
        'License :: OSI Approved :: MIT License',
        'Operating System :: OS Independent',
    ],
    cmdclass={
        'build_ext': CMakeBuild,
        'install': CustomInstall,
    },
    ext_modules=[],
    long_description=open('README.md').read(),
    long_description_content_type='text/markdown',
)