IriX64@FthrNtr ~/brlcad-7.8.4
$ autoheader

IriX64@FthrNtr ~/brlcad-7.8.4
$ autoconf

IriX64@FthrNtr ~/brlcad-7.8.4
$ automake
configure.ac: required file `misc/install-sh' not found
configure.ac:145: required file `misc/config.guess' not found
configure.ac:145: required file `misc/config.sub' not found
configure.ac:921: required file `misc/ltmain.sh' not found
src/adrt/bench/Makefile.am: required file `misc/compile' not found

IriX64@FthrNtr ~/brlcad-7.8.4
$