# arg 1:  the new package version
# arg 2:  the old package version

KERNEL_NAME=-am33x
KERNEL_VERSION=4.0.2-1-ARCH

post_install () {
  # updating module dependencies
  echo ">>> Updating module dependencies. Please wait ..."
  depmod ${KERNEL_VERSION}
}

post_upgrade() {
  if [ "$(vercmp $2 3.8.0)" -lt 0 ]; then
   echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
   echo "!!! WARNING !! WARNING !! WARNING !! WARNING !! WARNING !! WARNING !!!"
   echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
   echo " You are running an old version of the kernel which means you are most"
   echo " likely running an old U-Boot.  This kernel REQUIRES a U-Boot upgrade."
   echo " Please see the installation instructions on the Arch Linux ARM"
   echo " website for information on where to download the new version."
   echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
  fi

  if grep "^[^#]*[[:space:]]/boot" etc/fstab 2>&1 >/dev/null; then
    if ! grep "[[:space:]]/boot" etc/mtab 2>&1 >/dev/null; then
      echo "WARNING: /boot appears to be a seperate partition but is not mounted"
      echo "         This is most likely not what you want.  Please mount your /boot"
      echo "         partition and reinstall the kernel unless you are sure this is OK"
    fi
  fi

  # updating module dependencies
  echo ">>> Updating module dependencies. Please wait ..."
  depmod ${KERNEL_VERSION}
}