whisperer(){
    echo "----------------------------------------------------------------"
    echo "Automatic re-compilation is enabled now."
    echo "----------------------------------------------------------------"
    echo "Provide headers to your kernel ie:"
    echo "linux-headers if you are using linux."
    echo "Most of custom kernels provides own headers."
    echo "----------------------------------------------------------------"
    echo "You may safely remove fglrx from MODULES array of /etc/rc.conf"
    echo "----------------------------------------------------------------"
    echo "Add nomodeset to your kernel line in /boot/grub/menu.lst , ie.:"
    echo "kernel /boot/vmlinuz-linux root=/dev/sda1 ro nomodeset"
    echo "---------------------------------------- ^^^^^^^^^ -------------"
    echo "If experiencing problems with building module or using more than"
    echo "one kernel use catalyst_build_module command as root, more info:"
    echo "# catalyst_build_module help"
    echo "- ^^^^^^^^^^^^^^^^^^^^^ ----------------------------------------"
    echo "For more info and more troubleshooting visit:"
    echo "http://wiki.archlinux.org/index.php/ATI_Catalyst"
    echo "----------------------------------------------------------------"
}

mr_daemon(){
   ##removing hook's entries
    # remove hook fglrx
     sed '/^HOOKS/s/ *fglrx//' -i etc/mkinitcpio.conf
    # remove heads
     sed '/^SyncFirst/s/ *kernel26-headers//' -i etc/pacman.conf

    # add autofglrx daemon to rc.conf
    angel=$(grep ^DAEMONS etc/rc.conf | grep autofglrx)
    if [ "$angel" = "" ]; then
      sed 's/DAEMONS=(/DAEMONS=(autofglrx /' -i etc/rc.conf
    fi
}


post_install(){
    mr_daemon
    usr/bin/catalyst_build_module remove_old
    usr/bin/catalyst_build_module
    whisperer
}

post_upgrade(){
    mr_daemon
    usr/bin/catalyst_build_module remove_old
    usr/bin/catalyst_build_module
}

pre_remove(){
    usr/bin/catalyst_build_module remove_all
}

post_remove(){
    # remove autofglrx
     sed 's/DAEMONS=(autofglrx /DAEMONS=(/' -i etc/rc.conf
    # If the symlink is dead, remove it

    # remove log
     rm -f var/log/catalyst-install.log
}