#!/bin/bash set -e wget -q http://ceph.com/qa/linux-4.0.5.tar.xz mkdir t cd t tar Jxvf ../linux*.xz cd linux* make defconfig make -j`grep -c processor /proc/cpuinfo` cd .. if ! rm -rv linux* ; then echo "uh oh rm -r failed, it left behind:" find . exit 1 fi cd .. rm -rv t linux*