#!/bin/sh

# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2019-present Team LibreELEC (https://libreelec.tv)

# detect legacy kernel installs and abort to prevent upgrades
case $(uname -r) in
  3.14* | 4.9*)
    echo "Updates from Amlogic vendor kernels are not supported!"
    sleep 10
    exit 1
    ;;
esac

# Allow upgrades between arm and aarch64
if [ "${1}" = "@PROJECT@.arm" -o "${1}" = "@PROJECT@.aarch64" ]; then
  exit 0
else
  exit 1
fi