LGTM
commit dd4719211a0abe2399b5c17445989ffa68c7bef4 Author: Han-Wen Nienhuys <hanwen@lilypond.org> Date: Fri Feb 21 18:29:22 2020 +0100 dump lilypond-book log files in $(outdir) https://sourceforge.net/p/testlilyissues/issues/5782 http://codereview.appspot.com/555330043