* lib/Automake/Config.in: New file. * lib/Automake/Makefile.am (nodist_perllib_DATA, do_subst, CLEANFILES): New variables. (Config.pm): New rule. * Makefile.am (maintainer-check): Adjust expected differences between automake.in and automake. * aclocal.in, automake.in: Use Automake::Config.