Subject: bug#21974: can't build guix without 'makeinfo'

From: Jan Synáček <[email-masked]>
Date: Sat, 21 Nov 2015 21:19:18 +0100

The build fails with an error if the 'makeinfo' binary is missing on
the system. The configure script should check for 'makeinfo' and fail
if not found (or maybe warn that the docs won't be built?).

-- 
Jan Synáček