#! /bin/sh
# $Id$

args=""
if [ "$1" = "-a" ];then
	args="$args $1"
	shift
fi
j=""
cpus="`getconf _NPROCESSORS_ONLN`"
if [ -n "$cpus" ];then
	j="-j$[$cpus+1]"
fi
(
	set -ex
	time nice make $j "$@"
	) 2>&1|tee $args errs2