On Sat, Apr 4, 2020 at 10:58 AM Jeff King <peff@xxxxxxxx> wrote: > This is our first use of eval in the Makefile, but that goes back to GNU > make v3.80, which is from 2002. I think that should be OK. Upon reading this, I was worried that it might trip up Mac OS which has (often very) old versions of tools, but it's alright in this case, as Apple ships GNU 'make' 3.81 from 2006.