#!/usr/bin/env bash

# Exit immediately if a command exits with a non-zero status

set -e

# Function to display help message

show_help() {

echo "Usage: $0 <feature>"

echo

echo

echo "Features:"

echo " kernel-menuconfig Configure kernel options"

echo " busybox-menuconfig Configure busybox options"

exit 0

}

# Function to configure kernel options

kernel_menuconfig() {

# get current directory of the file

local config_name="rv1106-jetkvm-v2_defconfig"

local current_dir=$(dirname "$(readlink -f "$0")")

set -x

set -e

pushd "${current_dir}/sysdrv/source/kernel" > /dev/null

cp "./arch/arm/configs/${config_name}" .config

make ARCH=arm menuconfig

make ARCH=arm savedefconfig

cp defconfig "${current_dir}/sysdrv/source/kernel/arch/arm/configs/${config_name}"

make ARCH=arm mrproper

popd > /dev/null

set +x

set +e

# check if git is installed and the current directory is a git repository

# if yes, show the diff of the staged files

if command -v git &> /dev/null && git rev-parse --is-inside-work-tree &> /dev/null; then

echo "Changes made to the kernel configuration:"

git diff "${current_dir}/sysdrv/source/kernel/arch/arm/configs/${config_name}"

else

echo "Git is not installed or not in a git repository."

fi

}

busybox_menuconfig() {

local current_dir=$(dirname "$(readlink -f "$0")")

export RK_PROJECT_TOOLCHAIN_CROSS=arm-rockchip830-linux-uclibcgnueabihf

export PATH="${current_dir}/tools/linux/toolchain/${RK_PROJECT_TOOLCHAIN_CROSS}/bin":$PATH

local cfg_src="${current_dir}/sysdrv/tools/board/busybox/config_normal"

local cfg_dst="${current_dir}/sysdrv/source/busybox/objs_config_normal/.config"

cp "${cfg_src}" "${cfg_dst}"

make -C "${current_dir}/sysdrv" busybox busybox_menuconfig

cp "${cfg_dst}" "${cfg_src}"

# check if git is installed and the current directory is a git repository

# if yes, show the diff of the staged files

if command -v git &> /dev/null && git rev-parse --is-inside-work-tree &> /dev/null; then

echo "Changes made to the busybox configuration:"

git diff "${current_dir}/sysdrv/tools/board/busybox/config_normal"

else

echo "Git is not installed or not in a git repository."

fi

}

# If there's no argument, show the help message

if [ $# -eq 0 ]; then

show_help

exit 0

fi

# Parse command line arguments

while [[ $# -gt 0 ]]; do

case $1 in

kernel-menuconfig)

shift

kernel_menuconfig

exit 0

;;

busybox-menuconfig)

shift

busybox_menuconfig

exit 0

;;

--help)

show_help

exit 0

;;

*)

echo "Unknown option: $1"

show_help

exit 1

;;

esac

done