build/pkgs/setuptools: Use setuptools @ features/pep660

build/pkgs/sagelib/spkg-install

@@ -44,7 +44,7 @@ if [ "$SAGE_EDITABLE" = yes ]; then
     # and renamed the distribution to "sagemath-standard").  There is no clean way to uninstall
     # them, so we just use rm.
     (cd "$SITEPACKAGESDIR" && rm -rf sage sage_setup sage-[1-9]*.egg-info sage-[1-9]*.dist-info)
-    time python3 -m pip install --verbose --no-deps --no-index --no-build-isolation --isolated --editable . || exit 1
+    time python3 -m pip install --verbose --no-deps --no-index --find-links=$SAGE_SPKG_WHEELS --isolated --editable . || exit 1
 else
     # Likewise, we should remove the egg-link that may have been installed previously.
     (cd "$SITEPACKAGESDIR" && rm -f sagemath-standard.egg-link)

build/pkgs/setuptools/checksums.ini

@@ -1,5 +1,5 @@
 tarball=setuptools-VERSION.tar.gz
-sha1=2a5a4ac384ace22dd10e3dac0a1b6af49e03c596
-md5=d72acb93671bde8e4ca0971866f9cdda
-cksum=2262493785
-upstream_url=https://pypi.io/packages/source/s/setuptools/setuptools-VERSION.tar.gz
+sha1=8da4315b78a1fd0f3c089875166d11affa1a4c2c
+md5=445195629eeff4711f61aaf98ea4486b
+cksum=4015061417
+upstream_url=https://github.com/pypa/setuptools/archive/49e21527f9e59ca881dab360e125bb2b17280694.zip

build/pkgs/setuptools/install-requires.txt

@@ -1 +1 @@
-setuptools >=49.6.0
+setuptools

build/pkgs/setuptools/package-version.txt

@@ -1 +1 @@
-63.2.0
+63.2.0+pep660-2022-07-21

build/pkgs/setuptools/spkg-install.in

@@ -1,4 +1,7 @@
 cd src
+# Workaround for "cannot copy tree 'build/scripts-...'" when installing
+# setuptools from the git archive - https://github.com/pypa/setuptools/issues/2586
+python3 setup.py egg_info
 # Use --single-version-externally-managed to prevent setuptools from installing itself with easy_install
 python3 setup.py --no-user-cfg install \
             --single-version-externally-managed --root="$SAGE_DESTDIR" || \