From cc58c2dd882b88cf0efe9f656e3d58aec0da4d5e Mon Sep 17 00:00:00 2001
From: Matthias Koeppe <mkoeppe@math.ucdavis.edu>
Date: Sat, 17 Dec 2022 13:26:28 -0800
Subject: [PATCH] build/pkgs/sagelib/spkg-src: Use build

---
 build/pkgs/sagelib/spkg-src | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/build/pkgs/sagelib/spkg-src b/build/pkgs/sagelib/spkg-src
index db4e2682ba1..f97a0322de9 100755
--- a/build/pkgs/sagelib/spkg-src
+++ b/build/pkgs/sagelib/spkg-src
@@ -4,7 +4,7 @@
 # This script is not used during build.
 #
 # HOW TO MAKE THE TARBALL:
-# ./sage --sh build/pkgs/sagelib/spkg-src
+# make python_build && ./sage --sh build/pkgs/sagelib/spkg-src
 
 if [ -z "$SAGE_ROOT" ] ; then
     echo >&2 "Error - SAGE_ROOT undefined ... exiting"
@@ -18,4 +18,4 @@ set -e
 cd "$SAGE_ROOT"/build/pkgs/sagelib
 
 cd src
-python3 -u setup.py --no-user-cfg sdist --dist-dir "$SAGE_DISTFILES"
+python3 -m build --sdist --outdir "$SAGE_DISTFILES"