#!/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 $PRJ_PATH/..)
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# prefix install path
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PRFX_PATH=$PRJ_PATH/install
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# final install path
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#INST_PATH=/srv/ftp/
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# compress system image or not
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COMPRESS=yes
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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 YCT_VER=`jq -r ".system.version" $CONF_FILE | tr 'A-Z' 'a-z'`
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export BSP_URL=`jq -r ".bsp.giturl" $CONF_FILE`
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export YCT_BOARD=`echo $BOARD| cut -d- -f1`
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export YCT_META=meta-$YCT_BOARD
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export YCT_SRC=$YCT_VER-$BSP_VER
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export YCT_PATH=$PRJ_PATH/$YCT_SRC
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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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cd $PRJ_PATH
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if [ ! -d $YCT_SRC/sources ] ; then
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if [[ $BSP_URL =~ github.com ]] ; then
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pr_info "start repo fetch Yocto $YCT_VER source code"
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mkdir -p $YCT_PATH && cd $YCT_PATH
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if ! command -v repo > /dev/null 2>&1 ; then
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curl https://storage.googleapis.com/git-repo-downloads/repo > repo
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chmod a+x repo
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export PATH=$YCT_PATH:$PATH
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fi
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BSP_VER=`echo $BSP_VER | sed 's/lf/imx/'`
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repo init -u https://github.com/nxp-imx/imx-manifest -b imx-linux-$YCT_VER -m $BSP_VER.xml
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repo sync && rm -f repo
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else
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pr_info "start download fetch Yocto $YCT_VER source code"
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mkdir -p $TARBALL_PATH
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# Download source code packet
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if [ ! -s $TARBALL_PATH/$YCT_SRC.tar.xz ] ; then
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wget $BSP_URL/imx/bsp/$BSP_VER/$YCT_SRC.tar.xz -P $TARBALL_PATH
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fi
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# decompress source code packet
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do_unpack $TARBALL_PATH/$YCT_SRC.tar.xz
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fi
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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 [ ! -d $PRJ_PATH/$YCT_META ] ; then
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pr_error "Yocto meta $YCT_META not exist"
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exit ;
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fi
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pr_warn "start update BSP patches for $YCT_META"
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BSP_VER=`echo $BSP_VER | sed 's/imx/lf/'`
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cp $TOP_PATH/bootloader/patches/${BOARD}/uboot-imx-${BSP_VER}.patch $PRJ_PATH/$YCT_META/recipes-bsp/u-boot/files/
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cp $TOP_PATH/kernel/patches/${BOARD}/linux-imx-${BSP_VER}.patch $PRJ_PATH/$YCT_META/recipes-kernel/linux/files/
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if [ ! -e $YCT_PATH/sources/$YCT_META ] ; then
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ln -s $PRJ_PATH/$YCT_META $YCT_PATH/sources/$YCT_META
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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 $YCT_BOARD-setup.sh"
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MACHINE=${BOARD} source sources/$YCT_META/tools/$YCT_BOARD-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 ?= \"$DL_PATH/$YCT_VER\"|g" conf/local.conf
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sed -i "s|^DL_DIR.*|DL_DIR ?= \"$DL_PATH/$YCT_VER\"|g" conf/local.conf
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fi
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bitbake $BB_TARGET
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}
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function do_install()
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{
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IMAGE_NAME=yocto-${YCT_VER}-${BSP_VER}.wic
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ROOTFS_TAR=rootfs-yocto-${YCT_VER}.tar.zst
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cd $YCT_PATH
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echo ""
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pr_info "Yocto($YCT_VER) installed to '$PRFX_PATH'"
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mkdir -p ${PRFX_PATH}
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cp $YCT_PATH/$BUILD_DIR/tmp/deploy/images/$BOARD/$BB_TARGET-$BOARD.wic ${PRFX_PATH}/$IMAGE_NAME
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cp $YCT_PATH/$BUILD_DIR/tmp/deploy/images/$BOARD/$BB_TARGET-$BOARD.tar.zst ${PRFX_PATH}/$ROOTFS_TAR
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if [[ $BOARD =~ mx6ull ]] ; then
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cp $YCT_PATH/$BUILD_DIR/tmp/deploy/images/$BOARD/u-boot-${BOARD}.imx ${PRFX_PATH}/u-boot-${BOARD}.imx
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else
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cp $YCT_PATH/$BUILD_DIR/tmp/deploy/images/$BOARD/imx-boot ${PRFX_PATH}/u-boot-${BOARD}.imx
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fi
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cd ${PRFX_PATH}/
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if [[ `echo $COMPRESS | tr 'A-Z' 'a-z'` == "yes" ]] ; then
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pr_info "Start bzip2 compress $IMAGE_NAME"
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rm -f $IMAGE_NAME.bz2
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bzip2 $IMAGE_NAME
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fi
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chmod a+x u-boot-${BOARD}.imx
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ls && echo ""
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if [ -n "$INST_PATH" -a -w $INST_PATH ] ; then
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pr_info "Start copy Yocto system images to $INST_PATH"
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cp u-boot-${BOARD}.imx $INST_PATH
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cp $IMAGE_NAME* $INST_PATH
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cp $ROOTFS_TAR $INST_PATH
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ls ${INST_PATH} && echo ""
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fi
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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 $PRFX_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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