<div id="comment:0"></div> The installation uses `sage-bootstrap-python`, so the order-only dependency on `$(PYTHON)` can be removed CC: @dimpase Component: **build** Author: **Matthias Koeppe** Branch/Commit: **[`e6bb8e6`](https://github.com/sagemath/sagetrac-mirror/commit/e6bb8e6bae03cb7760ccf5674a08cbc59d7e25fd)** Reviewer: **Dima Pasechnik** _Issue created by migration from https://trac.sagemath.org/ticket/34835_