#!/bin/bash 

MEMSIZE=850M 

mounted=false 

 

. /sbin/functions.sh 

 

mounttmpfs() { 

    mount -t tmpfs tmpfs -o size=$MEMSIZE /var/tmp/portage 

    mounted="true" 

} 

 

compile() { 

einfo "emerging ${*}" 

emerge ${*} 

} 

 

unmount() { 

    ebegin "unmounting tmpfs" 

    umount -f /var/tmp/portage 

    eend $? 

} 

 

ebegin "Mounting $MEMSIZE of memory to /var/tmp/portage" 

if [ -z "$(mount | grep /var/tmp/portage)" ] 

then 

mounttmpfs 

else 

eerror "tmpfs already mounted!" 

exit 0 

fi 

eend $? 

 

compile ${*} 

     

if [ -n "$mounted" ] 

    then 

    unmount 

fi