Fixed license name and warnings on setup

Author: ibarrond

Pyfhel/Afhel/Afseal.cpp

@@ -13,7 +13,7 @@
  * @bugs No known bugs
  */
 
-/*  License: GNU GPL v3
+/*  License: Apache-2.0
  *
  *  Afseal is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

Pyfhel/Afhel/Afseal.h

@@ -11,7 +11,7 @@
  * @bugs No known bugs
  */
 
-/*  License: GNU GPL v3
+/*  License: Apache-2.0
  *
  *  Pyfhel is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

Pyfhel/Pyfhel.pyx

@@ -3,7 +3,7 @@
 #   Author: Alberto Ibarrondo
 #   Date: 24/08/2021
 #   --------------------------------------------------------------------
-#   License: GNU GPL v3
+#   License: Apache-2.0
 #
 #   Pyfhel is free software: you can redistribute it and/or modify
 #   it under the terms of the GNU General Public License as published by

README.md

@@ -5,7 +5,7 @@
 [![PyPI version](https://badge.fury.io/py/Pyfhel.svg)](https://badge.fury.io/py/Pyfhel)
 [![Maintenance](https://img.shields.io/badge/Maintained%3F-yes-brightgreen.svg)](https://GitHub.com/ibarrond/Pyfhel/graphs/commit-activity)
 [![GitHub issues](https://img.shields.io/github/issues/ibarrond/Pyfhel.svg)](https://github.com/ibarrond/Pyfhel/issues)
-[![License: GPL v3](https://img.shields.io/badge/License-GPL%20v3-blue.svg)](https://www.gnu.org/licenses/gpl-3.0)
+[![License: Apache-2.0](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://www.apache.org/licenses/LICENSE-2.0)
 
 
 Python library for Addition, Subtraction, Multiplication and Scalar Product over *encrypted* integers (BFV/BGV schemes) and approximated floating point values (CKKS scheme). This library acts as an optimized Python API for C++ Homomorphic Encryption libraries.

pyproject.toml

@@ -13,7 +13,7 @@ version = "3.5.0"
 description = "Python for Homomorphic Encryption Libraries"
 readme = "README.md"
 requires-python = ">=3.10"
-license = "GPL-3.0-or-later"
+license = "Apache-2.0"
 keywords = ["homomorphic" , "encryption", "cython", "cryptography"]
 authors = [
   {name = "Alberto Ibarrondo", email = "ibarrond@eurecom.fr"},

setup.py

@@ -21,7 +21,7 @@
 import platform
 import subprocess
 import toml
-from pkg_resources import parse_version as v_parse
+from packaging.version import Version
 
 # Create Extension modules written in C for Python
 from setuptools import setup, Extension, find_packages
@@ -504,7 +504,7 @@ def run_cmake_cli(self, source_dir, build_dir, cmake_opts={}, n_jobs=4):
         # Check cmake version
         cmake_ver_str = subprocess.run(['cmake', '--version'], 
                         check=True, capture_output=True, text=True).stdout
-        cmake_ver = v_parse(re.search(r'version (\d+\.\d+\.\d+)', cmake_ver_str).group(1))
+        cmake_ver = Version(re.search(r'version (\d+\.\d+\.\d+)', cmake_ver_str).group(1))
 
         cmake_cli_opts = []
         # Parse CMake options
@@ -513,7 +513,7 @@ def run_cmake_cli(self, source_dir, build_dir, cmake_opts={}, n_jobs=4):
             cmake_cli_opts.append(f"-D{k}={v}")
 
         # Run cmake to configure build
-        if cmake_ver >= v_parse('3.14'):
+        if cmake_ver >= Version('3.14'):
             run_command(['cmake', '-S', source_dir, '-B', build_dir] + cmake_cli_opts
             , cwd=build_dir)
         else:
@@ -695,9 +695,7 @@ def copy_extensions_to_source(self):
     classifiers     = project_config['classifiers'],
     platforms       = config['platforms']['platforms'],
     keywords        = ', '.join(project_config['description']),
-    license         = project_config['license'],
     # Options
-    install_requires=project_config['dependencies'],
     python_requires =project_config['requires-python'],
     zip_safe        =False,
     packages        =find_packages(),