install setuptools with --upgrade for Python 3.9

jorisvandenbossche · Sep 24, 2024 · fa65a63 · fa65a63
1 parent ae5fc8f
commit fa65a63
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/ci/scripts/python_wheel_macos_build.sh b/ci/scripts/python_wheel_macos_build.sh
@@ -54,6 +54,8 @@ FREE_THREADED_BUILD="$(python -c"import sysconfig; print(bool(sysconfig.get_conf
 if [[ $FREE_THREADED_BUILD == "True"  ]]; then
   pip install cython --pre --extra-index-url "https://pypi.anaconda.org/scientific-python-nightly-wheels/simple" --prefer-binary
 fi
+# With Python 3.9, the `--upgrade` flag is required to force full replacement of setuptools' distutils patching
+pip install --upgrade --target $PIP_SITE_PACKAGES "setuptools>=58"
 
 pip install \
   --only-binary=:all: \