This version of sage_conf is for making a relocatable binary distribution of the Sage distribution using the method proposed in #31076, using SAGE_ROOT=/var/tmp/sage-... and a symlink.
Depends on #29039
CC: @culler
Component: build
Work Issues: update from #31396
Author: Matthias Koeppe
Branch/Commit: u/mkoeppe/version_of_package_sage_conf_for_relocatable_binary_distributions @ 70cc566
Issue created by migration from https://trac.sagemath.org/ticket/31417