These files have been created by running ./build-aux/bootstrap with
Gnulib as at commit b3b1e95ca1de55cef8fa04b165c48b2178bb545d (with a date
stamp of Mon Nov 11 13:04:02 2019 -0800), Autoconf 2.69, Automake 1.16.1,
Gettext 0.19.8.1 and pkg-config 0.29.
