$ ./autogen.sh
Found GNU Autoconf version 2.61
Found GNU Automake version 1.1.0
Found GNU Libtool version 1.5.23

Automatically preparing build ... Warning: autoreconf failed
Attempting to run the configuration steps individually

Preparing build ... configure.ac:237: version mismatch.  This is Automake 1.10,
configure.ac:237: but the definition used by this AM_INIT_AUTOMAKE
configure.ac:237: comes from Automake 1.9.6.  You should recreate
configure.ac:237: aclocal.m4 with aclocal and run automake again.
src/adrt/bench/Makefile.am:9: compiling `bench.c' with per-target flags requires
 `AM_PROG_CC_C_O' in `configure.ac'
ERROR: automake failed

IriX64@FthrNtr ~/brlcad-7.8.4