IriX64@FthrNtr /home/FthrNtr/brlcad-7.8.4
$ grep bc_build_progress configure.ac
        if test "x$bc_build_progress_set" = "xno" ; then
                bc_build_progress=yes
AC_MSG_RESULT($bc_build_progress)
if test "x$bc_build_progress" != "xyes" ; then
AC_MSG_RESULT([Print verbose compilation progress ...: $bc_build_progress])

IriX64@FthrNtr /home/FthrNtr/brlcad-7.8.4
$