Remove distutils

pyproject.toml

@@ -28,19 +28,19 @@ yum -y install epel-release \
 && cmake --version \
 && uname -a \
 """
-before-build = "python -m pip install --upgrade pip"
+before-build = "python -m pip install --upgrade pip && pip install looseversion"
 
 [tool.cibuildwheel.macos]
 build-verbosity = 0
 before-all = "brew install gmp boost cmake"
-before-build = "python -m pip install --upgrade pip"
+before-build = "python -m pip install --upgrade pip && pip install looseversion"
 environment = {MACOSX_DEPLOYMENT_TARGET="11", SYSTEM_VERSION_COMPAT=0, BUILD_VDF_CLIENT="N"}
 
 [tool.cibuildwheel.windows]
 build-verbosity = 0
 before-all = "git clone https://github.com/Chia-Network/mpir_gc_x64.git"
 environment = {BUILD_VDF_CLIENT="N", SETUPTOOLS_USE_DISTUTILS="stdlib"}
-before-build = "pip install delvewheel"
+before-build = "pip install delvewheel && pip install looseversion"
 repair-wheel-command = """
 delvewheel repair -v -w {dest_dir} {wheel} \
 --add-path mpir_gc_x64 \

setup.py

@@ -4,12 +4,12 @@
 import shutil
 import subprocess
 import sys
-from distutils.command.install import install
-from distutils.version import LooseVersion
 
 from setuptools import Command, Extension, setup, errors
 from setuptools.command.build import build
 from setuptools.command.build_ext import build_ext
+from setuptools.command.install import install
+from looseversion import LooseVersion
 
 BUILD_HOOKS = []
 INSTALL_HOOKS = []