多核快速编译模板

cpu_cores=`cat /proc/cpuinfo | grep "processor" | wc -l`
if [ ${cpu_cores} -le 8 ] ; then
    LICHEE_JLEVEL=${cpu_cores}
else
    LICHEE_JLEVEL=`expr ${cpu_cores} / 2`
fi

make -j${LICHEE_JLEVEL}