#!/bin/bash
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PRJ_PATH=`pwd`
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BOARD=imx6ull
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#CROSS_TOOL=arm-linux-gnueabihf-
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CROSS_TOOL=/opt/buildroot/cortexA7/bin/arm-linux-
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# bootloader, linux kernel tarball path and branch
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TAR_PATH=${PRJ_PATH}/tarball
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BSP_BRANCH="lf-5.10.52-2.1.0"
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# rootfs should be buildroot/yocto or buster/bullseye for debian system
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ROOTFS=buildroot
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set -u
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set -e
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function do_modify_build()
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{
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DIR=$1
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cd $PRJ_PATH
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sed -i "s|^BOARD.*|BOARD=${BOARD}|g" ${DIR}/build.sh
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if [ $DIR = bootloader -o $DIR == kernel ] ; then
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sed -i "s|^CROSS_TOOL.*|CROSS_TOOL=${CROSS_TOOL}|g" ${DIR}/build.sh
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sed -i "s|^BSP_BRANCH.*|BSP_BRANCH=${BSP_BRANCH}|g" ${DIR}/build.sh
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elif [ $DIR = rootfs -o $DIR == images -o $DIR = tarball ] ; then
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sed -i "s|^ROOTFS=.*|ROOTFS=${ROOTFS}|g" ${DIR}/build.sh
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fi
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}
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function do_modify()
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{
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do_modify_build tarball
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do_modify_build bootloader
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do_modify_build kernel
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do_modify_build rootfs
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do_modify_build images
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}
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function do_root()
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{
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echo ""
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if [[ $1 == "yes" ]] && [ `id -u` != 0 ] ; then
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echo "ERROR: This action must run as root!"
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echo ""
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exit;
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elif [[ $1 != "yes" ]] && [ `id -u` == 0 ] ; then
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echo "ERROR: This action cannot run as root!"
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echo ""
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exit;
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fi
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}
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function do_action()
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{
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folder=$1
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action=$2
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cd $PRJ_PATH/$folder
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if [ $action == "build" ] ; then
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./build.sh -b
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elif [ $action == "clean" ] ; then
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./build.sh -c
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fi
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cd $PRJ_PATH
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}
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function do_usage()
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{
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echo ""
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echo "Usage:"
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echo " $0 [-b] [-c] [-h] bsp/image"
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echo " -b bsp/image: build BSP or system image"
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echo " -c bsp/image: clean BSP or system image"
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echo " -h : show this help message"
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echo ""
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echo " WARNNING: build/clean image need run as sudo"
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echo ""
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echo " Example: $0 -b bsp && sudo $0 -b image"
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echo ""
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exit;
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}
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action="usage"
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while getopts "b:c:h" OPTNAME
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do
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case "${OPTNAME}" in
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"b")
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action="build"
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shift
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;;
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"c")
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action="clean"
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shift
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;;
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"*")
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action="usage"
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;;
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esac
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done
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if [ $action == "usage" ] ; then
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do_usage
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fi
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if [ $action == "build" ] ; then
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do_modify
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cd tarball && ./build.sh && cd -
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fi
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if [ $1 == "bsp" ] ; then
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if [ $action == "build" ] ; then
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do_root "no"
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fi
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do_action bootloader $action
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do_action kernel $action
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elif [ $1 == "image" ] ; then
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do_root "yes"
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do_action rootfs $action
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do_action images $action
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fi
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