I'm curious why it worked when I tested it earlier today. Anyway:
configure.ac:8: warning: AM_INIT_AUTOMAKE: two- and three-arguments forms are deprecated. For more info, see:
configure.ac:8: https://www.gnu.org/software/automake/manual/automake.html#Modernize-AM_005fINIT_005fAUTOMAKE-invocation
configure.ac:12: installing './compile'
configure.ac:8: installing './missing'
configure.ac:99: error: required file 'data/upstart/Makefile.in' not found
src/Makefile.am: installing './depcomp'
autoreconf: automake failed with exit status: 1
I'm curious why it worked when I tested it earlier today. Anyway: