install_dependencies.sh

#!/bin/bash

# 
# MIT License
# Copyright (c) 2021-23, JetsonHacks
# Install the dependencies required to flash Jetson
#

JETSON_FOLDER=R35.4.1

# Sanity warning; Make sure we're not running from a Jetson
# First check to see if we're running on Ubuntu
# Next, check the architecture to make sure it's x86, not a Jetson
if [ -f /etc/os-release ]; then
  if [[ ! $( grep Ubuntu < /etc/os-release ) ]] ; then
    echo 'WARNING: This does not appear to be an Ubuntu machine. The script is targeted for Ubuntu, and may not work with other distributions.'
    read -p 'Continue with installation (Y/n)? ' answer
    case ${answer:0:1} in
       y|Y )
         echo Yes
       ;;
       * )
         exit
       ;;
    esac
    
  else
    if [ $(arch) == 'aarch64' ]; then
      echo 'This script must be run from a x86 host machine'
      if [ -f /etc/nv_tegra_release ]; then
        echo 'An aarch64 Jetson cannot be the host machine'
      fi
      exit
    fi
  fi
else
    echo 'WARNING: This does not appear to be an Ubuntu machine. The script is targeted for Ubuntu, and may not work with other distributions.'
    read -p 'Continue with installation (Y/n)? ' answer
    case ${answer:0:1} in
       y|Y )
         echo Yes
       ;;
       * )
         exit
       ;;
    esac
fi

# Install dependencies
if [ ! -d "./$JETSON_FOLDER/Linux_for_Tegra/tools/" ]; then
   echo "Error: You must install the BSP and rootFS for $JETSON_FOLDER before the prerequisites"
   exit
fi

cd $JETSON_FOLDER
./Linux_for_Tegra/tools/l4t_flash_prerequisites.sh

# Previous to 18.04, simg2img was in android-tools-fsutils
# You should not be flashing from 16.04!
if [[ $(lsb_release -rs) == "16.04" ]] ; then
  sudo apt install android-tools-fsutils -y
fi

# Install dependency for secure boot
sudo apt install openssh-server -y