<div id="comment:0"></div> Depends on #27870 CC: @embray @kiwifb @isuruf @mkoeppe Component: **build: configure** Work Issues: **install modified gsl.pc** Author: **Dima Pasechnik** Branch/Commit: **[`a180599`](https://github.com/sagemath/sagetrac-mirror/commit/a18059933c6b6ecfe4e98a7c8e1ca6de3dc223c8)** Reviewer: **Isuru Fernando** _Issue created by migration from https://trac.sagemath.org/ticket/28879_