./configure --enable-experimental-packages --enable-download-from-upstream-url #29392
Description
A better interface to
make SAGE_SPKG="sage-spkg -y -o"
(-o, to download from upstream_url, was introduced in #26351)
CC: @dimpase @jhpalmieri
Component: build: configure
Author: Matthias Koeppe
Branch/Commit: 59ec460
Reviewer: John Palmieri
Issue created by migration from https://trac.sagemath.org/ticket/29392