#!/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 or stretch/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_build()
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{
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cd $PRJ_PATH/tarball && ./build.sh && cd -
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cd $PRJ_PATH/bootloader && ./build.sh && cd -
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cd $PRJ_PATH/kernel && ./build.sh && cd -
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cd $PRJ_PATH/rootfs && ./build.sh && cd -
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}
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do_modify
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do_build
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