#!/bin/bash
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# bitbake target
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BB_TARGET=yocto-image-full
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# this project absolute path
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PRJ_PATH=$(cd $(dirname "${BASH_SOURCE[0]}") && pwd)
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# top project absolute path
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TOP_PATH=$(realpath $PRJ_PATH/..)
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# binaries install path
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INST_PATH=$PRJ_PATH/install
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# download taballs path
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TARBALL_PATH=$PRJ_PATH/tarballs
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# config file path
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CONF_FILE=$TOP_PATH/config.json
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# Download path
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#DL_PATH="/srv/yocto_packets/"
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# shell script will exit once get command error
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set -e
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#+-------------------------+
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#| Shell script functions |
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#+-------------------------+
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function pr_error() {
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echo -e "\033[40;31m $1 \033[0m"
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}
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function pr_warn() {
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echo -e "\033[40;33m $1 \033[0m"
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}
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function pr_info() {
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echo -e "\033[40;32m $1 \033[0m"
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}
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# decompress a packet to destination path
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function do_unpack()
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{
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tarball=$1
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dstpath=`pwd`
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if [[ $# == 2 ]] ; then
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dstpath=$2
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fi
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pr_info "decompress $tarball => $dstpath"
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mkdir -p $dstpath
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case $tarball in
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*.tar.gz)
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tar -xzf $tarball -C $dstpath
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;;
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*.tar.bz2)
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tar -xjf $tarball -C $dstpath
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;;
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*.tar.xz)
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tar -xJf $tarball -C $dstpath
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;;
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*.tar.zst)
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tar -I zstd -xf $tarball -C $dstpath
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;;
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*.tar)
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tar -xf $tarball -C $dstpath
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;;
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*.zip)
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unzip -qo $tarball -d $dstpath
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;;
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*)
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pr_error "decompress Unsupport packet: $tarball"
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return 1;
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;;
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esac
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}
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# parser configure file and export environment variable
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function export_env()
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{
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export BOARD=`jq -r ".bsp.board" $CONF_FILE | tr 'A-Z' 'a-z'`
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export BSP_VER=`jq -r ".bsp.version" $CONF_FILE | tr 'A-Z' 'a-z'`
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export URL=`jq -r ".bsp.download" $CONF_FILE | tr 'A-Z' 'a-z'`
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export YCT_VER=`jq -r ".system.version" $CONF_FILE | tr 'A-Z' 'a-z'`
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export YCT_PATH=$PRJ_PATH/$YCT_VER
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export BUILD_DIR=${BOARD}
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}
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function do_fetch()
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{
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if [ ! -d $YCT_PATH/sources ] ; then
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pr_info "start fetch Yocto $YCT_VER source code"
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TARBALL_NAME=yocto-$YCT_VER.tar.xz
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# Download source code packet
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if [ ! -s $TARBALL_PATH/$TARBALL_NAME ] ; then
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pr_info "start fetch $src source code"
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wget $URL/bsp/$BSP_VER/$TARBALL_NAME -P $TARBALL_PATH
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fi
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# decompress source code packet
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do_unpack $TARBALL_PATH/$TARBALL_NAME
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mv imx-yocto-bsp $YCT_PATH
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else
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pr_warn "Yocto $YCT_VER source code fetched already"
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fi
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if [ ! -e $YCT_PATH/sources/meta-igkboard ] ; then
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cd $YCT_PATH/sources/
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git clone http://main.iot-yun.club:8088/r/igkboard-meta.git meta-igkboard -b $YCT_VER
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fi
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}
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function do_build()
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{
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cd $YCT_PATH
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if [ ! -f ${BUILD_DIR}/conf/local.conf ] ; then
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pr_info "source igkboard-setup.sh"
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MACHINE=${BOARD} source sources/meta-igkboard/tools/igkboard-setup.sh -b $BUILD_DIR
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else
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pr_info "source poky/oe-init-build-env"
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source sources/poky/oe-init-build-env $BUILD_DIR
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fi
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if [[ -n "$DL_PATH" ]] ; then
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sed -i "s|^#DL_DIR.*|DL_DIR ?= \"$DL_PATH\"|g" conf/local.conf
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sed -i "s|^DL_DIR.*|DL_DIR ?= \"$DL_PATH\"|g" conf/local.conf
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fi
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bitbake $BB_TARGET
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}
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function do_install()
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{
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cd $YCT_PATH
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echo ""
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pr_info "Yocto($YCT_VER) installed to '$INST_PATH'"
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mkdir -p ${INST_PATH}
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cp $BUILD_DIR/tmp/deploy/images/$BOARD/$BB_TARGET-$BOARD-*.rootfs.tar.zst ${INST_PATH}/rootfs-yocto-${YCT_VER}.tar.zst
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cp $BUILD_DIR/tmp/deploy/images/$BOARD/u-boot-${BOARD}.imx ${INST_PATH}/
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chmod a+x ${INST_PATH}/u-boot-${BOARD}.imx
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cp $BUILD_DIR/tmp/deploy/images/$BOARD/$BB_TARGET-$BOARD.wic.zst ${INST_PATH}/yocto-image-${YCT_VER}.wic.zst
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ls ${INST_PATH} && echo ""
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}
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function do_clean()
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{
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cd $PRJ_PATH
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rm -rf $INST_PATH
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}
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#+-------------------------+
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#| Shell script body entry |
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#+-------------------------+
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export_env
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if [[ $# == 1 && $1 == -c ]] ;then
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pr_warn "start clean Yocto source code"
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do_clean
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exit;
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fi
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pr_warn "start build Yocto $YCT_VER for ${BOARD}"
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do_fetch
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do_build
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do_install
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