imx6ull.git - Gitblit

parent: 2161762e | patch | commit | ignore whitespace

update build shell script for SYSTEM,DISTRO and SYSNAME

guowenxue

2021-12-29 e46efb150efef6d9e0ce2089c50d3fdd1d069958

update build shell script for SYSTEM,DISTRO and SYSNAME

5 files modified

	bsp/build.sh	17 ●●●●● patch \| view \| raw \| blame \| history
	bsp/images/build.sh	16 ●●●●● patch \| view \| raw \| blame \| history
	bsp/rootfs/build.sh	231 ●●●●● patch \| view \| raw \| blame \| history
	bsp/rootfs/extra_apps.json	24 ●●●●● patch \| view \| raw \| blame \| history
	bsp/tarball/build.sh	16 ●●●●● patch \| view \| raw \| blame \| history

 bsp/build.sh

@@ -6,12 +6,18 @@
BSP_BRANCH="lf-5.10.52-2.1.0"
CROSS_TOOL=/opt/buildroot/cortexA7/bin/arm-linux-

# $SYSTEM should be buildroot, yocto or debian
# Buildroot distro should be: buildroot-2021.02
# Yocto distro should be    : hardknott
# Debian distro should be   : buster or bullseye
# SYSTEM  should be: buildroot, yocto or debian
# DISTRO  should be: 2021.02, hardknott, buster or bullseye
# SYSNAME should be: buildroot, yocto, buster or bullseye
SYSTEM=buildroot
DISTRO=v2021.02
DISTRO=2021.02

SYSTEM=`echo $SYSTEM | tr 'A-Z' 'a-z'`
if [ $SYSTYPE == "debian" ] ; then
    SYSNAME=${DISTRO}
else
    SYSNAME=${SYSTEM}
fi

set -u
set -e
@@ -28,6 +34,7 @@

    sed -i "s|^SYSTEM=.*|SYSTEM=${SYSTEM}|g" ${DIR}/build.sh
    sed -i "s|^DISTRO=.*|DISTRO=${DISTRO}|g" ${DIR}/build.sh
    sed -i "s|^SYSNAME=.*|SYSNAME=${SYSNAME}|g" ${DIR}/build.sh
}

function do_modify()

 bsp/images/build.sh

@@ -23,19 +23,13 @@
BOARD=igkboard
BSP_BRANCH=lf-5.10.52-2.1.0

# $SYSTEM should be buildroot, yocto or debian
# Buildroot distro should be: buildroot-2021.02
# Yocto distro should be    : hardknott
# Debian distro should be   : buster or bullseye
# SYSTEM  should be: buildroot, yocto or debian
# DISTRO  should be: 2021.02, hardknott, buster or bullseye
# SYSNAME should be: buildroot, yocto, buster or bullseye
SYSTEM=buildroot
DISTRO=v2021.02
DISTRO=2021.02
SYSNAME=buildroot

SYSTYPE=`echo $SYSTEM | tr 'A-Z' 'a-z'`
if [ $SYSTYPE == "debian" ] ; then
   SYSNAME=${DISTRO}
else
   SYSNAME=${SYSTYPE}
fi
ROOTFS_DIR=rootfs_${SYSNAME}

TAR_PATH=${PRJ_PATH}/../tarball

 bsp/rootfs/build.sh

@@ -5,19 +5,13 @@

BOARD=igkboard

# $SYSTEM should be buildroot, yocto or debian
# Buildroot distro should be: buildroot-2021.02
# Yocto distro should be    : hardknott
# Debian distro should be   : buster or bullseye
# SYSTEM  should be: buildroot, yocto or debian
# DISTRO  should be: 2021.02, hardknott, buster or bullseye
# SYSNAME should be: buildroot, yocto, buster or bullseye
SYSTEM=buildroot
DISTRO=v2021.02
DISTRO=2021.02
SYSNAME=buildroot

SYSTYPE=`echo $SYSTEM | tr 'A-Z' 'a-z'`
if [ $SYSTYPE == "debian" ] ; then
   SYSNAME=${DISTRO}
else
   SYSNAME=${SYSTYPE}
fi
ROOTFS_DIR=rootfs_${SYSNAME}

TAR_PATH=${PRJ_PATH}/../tarball
@@ -29,8 +23,7 @@
DEF_PASSWD=12345
DEF_HOSTNAME=${BOARD}

APT_CONF=extra_apps.json
PATCH_PATH=${PRJ_PATH}/files
APPS_CONF=extra_apps.json

set -u
set -e
@@ -71,7 +64,7 @@
}


# debootstrap fetch debian rootfs
# decompress rootfs packet or debootstrap fetch debian rootfs
function do_fetch()
{
    msg_banner " ${ROOTFS_DIR} do fetch "
@@ -79,16 +72,18 @@
    # try to decompress packet first.
    do_unpack

    # Yocto and buildroot rootfs decompress only
    if [ -d ${ROOTFS_DIR} ] ; then
        return ;
    else
        if [ $SYSTYPE != "debian" ] ; then
        echo " ERROR: miss ${SYSTEM}(${DISTRO}) rootfs, exit now. "
        if [ $SYSTEM != "debian" ] ; then
            echo " ERROR: miss ${SYSTEM}(${DISTRO}) rootfs, exit now. "
            echo ""
            exit;
        fi
    fi

    # debootstrap fetch debian rootfs
    export DEBIAN_FRONTEND=noninteractive
    export DEBCONF_NONINTERACTIVE_SEEN=true
    export LC_ALL=C
@@ -96,6 +91,7 @@
    export LANG=C

    printf "\n\n -- debootstrap fetch start --\n\n"
    echo "debootstrap --arch=${ARCH} --foreign ${DISTRO} ${ROOTFS_DIR} http://ftp.cn.debian.org/debian/"
    debootstrap --arch=${ARCH} --foreign ${DISTRO} ${ROOTFS_DIR} http://ftp.cn.debian.org/debian/

    chroot ${ROOTFS_DIR} debootstrap/debootstrap --second-stage
@@ -105,112 +101,121 @@
    printf "\n\n -- debootstrap fetch done -- \n\n"

    # Clear the MD5 value to install extra apps
    sed -i -e "s|.*md5val.*|\t\"md5val\":\"MD5_Auto_Generate_Here\"|g" $APT_CONF
    sed -i -e "s|.*md5apt.*|\t\"md5apt\":\"MD5_Auto_Generate_Here\"|g" $APPS_CONF
}


# Install extra apps defined in extra_apps.conf
function do_apt()
function do_extra_apt()
{
    if [ ! -f $APPS_CONF ] ; then
        return ;
    fi

    extra_apps=$(eval jq -r .extra_debian_apps[] $APPS_CONF )
    md5_file=$(eval jq -r .md5apt $APPS_CONF)
    md5_calc=$(eval echo $extra_apps | md5sum | awk '{print $1}')

    if [ $md5_file == $md5_calc ] ; then
        printf "\n\n -- debootstrap apt install already, skip it! --\n\n"
        return ;
    fi

    msg_banner " debootstrap apt install "

    export DEBIAN_FRONTEND=noninteractive
    export DEBCONF_NONINTERACTIVE_SEEN=true
    export LC_ALL=C
    export LANGUAGE=C
    export LANG=C

    msg_banner " debootstrap apt install "

    if [ -f $APT_CONF ] ; then
        extra_apps=$(eval jq -r .extra_apps[] $APT_CONF )
        md5_file=$(eval jq -r .md5val extra_apps.json)
        md5_calc=$(eval echo $extra_apps | md5sum | awk '{print $1}')
    cp -f /usr/bin/qemu-arm-static ${ROOTFS_DIR}/usr/bin/
    mount -o bind /proc ${ROOTFS_DIR}/proc
    mount -o bind /dev ${ROOTFS_DIR}/dev
    mount -o bind /dev/pts ${ROOTFS_DIR}/dev/pts
    mount -o bind /sys ${ROOTFS_DIR}/sys

    chroot ${ROOTFS_DIR} apt update
    chroot ${ROOTFS_DIR} apt install -y ${extra_apps}

    umount ${ROOTFS_DIR}/{sys,proc,dev/pts,dev}


        if [ $md5_file == $md5_calc ] ; then
            printf "\n\n -- debootstrap apt install already, skip it! --\n\n"
        else
            printf "\n\n -- debootstrap apt install start --\n\n"
    sed -i -e "s|.*md5apt.*|\t\"md5apt\":\"$md5_calc\"|g" $APPS_CONF
    printf "\n\n -- debootstrap apt install done --\n\n"

            cp -f /usr/bin/qemu-arm-static ${ROOTFS_DIR}/usr/bin/
            mount -o bind /proc ${ROOTFS_DIR}/proc
            mount -o bind /dev ${ROOTFS_DIR}/dev
            mount -o bind /dev/pts ${ROOTFS_DIR}/dev/pts
            mount -o bind /sys ${ROOTFS_DIR}/sys
    # modify root password
    chroot ${ROOTFS_DIR} sh -c "echo root:${DEF_PASSWD} | chpasswd"

            chroot ${ROOTFS_DIR} apt update
            chroot ${ROOTFS_DIR} apt install -y ${extra_apps}

            umount ${ROOTFS_DIR}/{sys,proc,dev/pts,dev}

            sed -i -e "s|.*md5val.*|\t\"md5val\":\"$md5_calc\"|g" $APT_CONF
            printf "\n\n -- debootstrap apt install done --\n\n"

            # modify root password
            chroot ${ROOTFS_DIR} sh -c "echo root:${DEF_PASSWD} | chpasswd"

            # add extra user account
            set +e
            grep "$DEF_USER" ${ROOTFS_DIR}/etc/passwd > /dev/null 2>&1
            if [ $? != 0 ] ; then
                printf "\n\n -- setup default user account --\n\n"
                chroot ${ROOTFS_DIR} sh -c "useradd -m -s /bin/bash ${DEF_USER}"
                chroot ${ROOTFS_DIR} sh -c "echo ${DEF_USER}:${DEF_PASSWD} | chpasswd"
                chroot ${ROOTFS_DIR} sh -c "usermod -G video,audio,sudo avnet"

                echo "${DEF_USER}    ALL=(ALL:ALL) NOPASSWD:ALL" >> ${ROOTFS_DIR}/etc/sudoers
            fi
            set -e
        fi
    fi
}

function do_modules()
{
    msg_banner " install linux firmware"
    if [ -s ${TAR_PATH}/firmware.tar.bz2 ] ; then
        tar -xjf ${TAR_PATH}/firmware.tar.bz2 -C ${ROOTFS_DIR}/lib/
    fi

    if [ ! -d ${DRV_PATH}/lib/ ] ; then
        return ;
    fi

    if [ -d ${DRV_PATH}/lib/modules ] ; then
        msg_banner " install kernel modules"
        rm -rf ${ROOTFS_DIR}/lib/modules/
        cp -af ${DRV_PATH}/lib/modules  ${ROOTFS_DIR}/lib/
    fi
}

function do_common()
{
    if [ -s ${PATCH_PATH}/expand_rootfs ] ; then
        cp ${PATCH_PATH}/expand_rootfs ${ROOTFS_DIR}/usr/sbin/
        chmod a+x ${ROOTFS_DIR}/usr/sbin/expand_rootfs
    fi
}

function do_buildroot()
{
    if [ $SYSTYPE != "buildroot" ] ; then
        return ;
    fi

    # add vim alias for vim
    grep "alias vim=" ${ROOTFS_DIR}/etc/profile > /dev/null 2>&1
    # add extra user account
    set +e
    grep "$DEF_USER" ${ROOTFS_DIR}/etc/passwd > /dev/null 2>&1
    if [ $? != 0 ] ; then
       echo "alias vim='vi'" >> ${ROOTFS_DIR}/etc/profile
        printf "\n\n -- setup default user account --\n\n"
        chroot ${ROOTFS_DIR} sh -c "useradd -m -s /bin/bash ${DEF_USER}"
        chroot ${ROOTFS_DIR} sh -c "echo ${DEF_USER}:${DEF_PASSWD} | chpasswd"
        chroot ${ROOTFS_DIR} sh -c "usermod -G video,audio,sudo avnet"
        echo "${DEF_USER}    ALL=(ALL:ALL) NOPASSWD:ALL" >> ${ROOTFS_DIR}/etc/sudoers
    fi
    set -e
}

function install_file()
{
    if [ $# != 1 ] ; then
        return ;
    fi

    if [ -s ${PATCH_PATH}/S30WpaSupplicant ] ; then
        cp ${PATCH_PATH}/S30WpaSupplicant ${ROOTFS_DIR}/etc/init.d/
        chmod a+x ${ROOTFS_DIR}/etc/init.d/S30WpaSupplicant
    # parser the source file and destination install path
    src=`echo $1 | cut -d: -f1`
    dst=${ROOTFS_DIR}/`echo $1 | cut -d: -f2`

    echo "install $src => $dst"

    mkdir -p ${dst}

    # parser to get .tar.gz .tar.bz2 .tar.xz
    tar=`echo "${src#*.}"`

    case $tar in
        tar.gz)
            tar -xzf ${src} -C ${dst}
            ;;

        tar.bz2)
            tar -xjf ${src} -C ${dst}
            ;;

        tar.xz)
            tar -xJf ${src} -C ${dst}
            ;;

        *)
            rm -rf ${dst}/`basename ${src}`
            cp -rf ${src} ${dst}
            ;;

        esac
}

function do_install()
{
    # apt install extra packet for debian rootfs
    if [ $SYSTEM == "debian" ] ; then
        do_extra_apt
    fi

    if [ -s ${PATCH_PATH}/wpa_supplicant.conf ] ; then
        cp ${PATCH_PATH}/wpa_supplicant.conf ${ROOTFS_DIR}/etc/
    fi
    # install common files for all the system
    for row in $( jq -r '.extra_common_files | keys[] as $k | "\($k):\(.[$k])"' $APPS_CONF ) ; do
        install_file $row
    done

    printf "\n\n -- modify buildroot rootfs done --\n\n"
    # install extra files for custom system
    jq_args=".extra_${SYSTEM}_files | keys[] as \$k | \"\(\$k):\(.[\$k])\""
    for row in $( jq -r "${jq_args}" $APPS_CONF ) ; do
        install_file $row
    done
}

function do_modify()
@@ -218,12 +223,6 @@
    msg_banner " modify rootfs environment"

    set +e

    # modify for buildroot rootfs
    do_buildroot

    # modify for all rootfs
    do_common

    # update hostnmae and issue
    echo "Welcome to LingYun IoT Gateway Kit Board GNU/Linux ${SYSTEM}(${DISTRO}) system, default password '$DEF_PASSWD'." > ${ROOTFS_DIR}/etc/issue
@@ -251,6 +250,14 @@
    # permit root ssh login
    sed -i "s|^#PermitRootLogin.*|PermitRootLogin yes|g" ${ROOTFS_DIR}/etc/ssh/sshd_config
    sed -i "s|^#PasswordAuthentication.*|PasswordAuthentication yes|g" ${ROOTFS_DIR}/etc/ssh/sshd_config

    # add vim alias for buildroot and yocto
    if [ $SYSTEM != "debian" ] ; then
        grep "alias vim=" ${ROOTFS_DIR}/etc/profile > /dev/null 2>&1
        if [ $? != 0 ] ; then
            echo "alias vim='vi'" >> ${ROOTFS_DIR}/etc/profile
        fi
    fi

    set -e

@@ -288,15 +295,7 @@
function do_rootfs()
{
    do_fetch

    echo "do rootfs continue "

    # debian rootfs need apt install packet
    if [ $SYSTYPE == "debian" ]  ;then
        do_apt
    fi

    do_modules
    do_install
    do_modify
    do_pack
}

 bsp/rootfs/extra_apps.json

@@ -1,9 +1,25 @@
{
    "extra_apps": { 
        "basic": "wget curl vim tree file parted locales lsb-release tzdata" ,
    "extra_common_files": {
          "files/expand_rootfs": "/usr/sbin",
          "driver/lib/modules/": "/lib/"
    },

    "extra_yocto_files": {
    },

    "extra_buildroot_files": {
       "files/S30WpaSupplicant": "/etc/init.d/",
       "files/wpa_supplicant.conf": "/etc/"
    },

    "extra_debian_files": {
    },

    "extra_debian_apps": {
        "basic": "wget curl vim tree file parted locales lsb-release tzdata",
        "admin": "net-tools network-manager wireless-tools openssh-server",
        "dev": "v4l-utils"
    },
    "md5val":"d1a25515e757a566ceaa4e0db444e17d"
}

    "md5apt":"MD5_Auto_Generate_Here"
}

 bsp/tarball/build.sh

@@ -8,19 +8,13 @@
BSP_BRANCH=lf-5.10.52-2.1.0


# $SYSTEM should be buildroot, yocto or debian
# Buildroot distro should be: buildroot-2021.02
# Yocto distro should be    : hardknott
# Debian distro should be   : buster or bullseye
# SYSTEM  should be: buildroot, yocto or debian
# DISTRO  should be: 2021.02, hardknott, buster or bullseye
# SYSNAME should be: buildroot, yocto, buster or bullseye
SYSTEM=buildroot
DISTRO=v2021.02
DISTRO=2021.02
SYSNAME=buildroot

SYSTYPE=`echo $SYSTEM | tr 'A-Z' 'a-z'`
if [ $SYSTYPE == "debian" ] ; then
   SYSNAME=${DISTRO}
else
   SYSNAME=${SYSTYPE}
fi
ROOTFS_DIR=rootfs_${SYSNAME}

function do_fetch_git()

			@@ -6,12 +6,18 @@
			BSP_BRANCH="lf-5.10.52-2.1.0"
			CROSS_TOOL=/opt/buildroot/cortexA7/bin/arm-linux-

			# $SYSTEM should be buildroot, yocto or debian
			# Buildroot distro should be: buildroot-2021.02
			# Yocto distro should be : hardknott
			# Debian distro should be : buster or bullseye
			# SYSTEM should be: buildroot, yocto or debian
			# DISTRO should be: 2021.02, hardknott, buster or bullseye
			# SYSNAME should be: buildroot, yocto, buster or bullseye
			SYSTEM=buildroot
			DISTRO=v2021.02
			DISTRO=2021.02

			SYSTEM=`echo $SYSTEM \| tr 'A-Z' 'a-z'`
			if [ $SYSTYPE == "debian" ] ; then
			SYSNAME=${DISTRO}
			else
			SYSNAME=${SYSTEM}
			fi

			set -u
			set -e
			@@ -28,6 +34,7 @@

			sed -i "s\|^SYSTEM=.*\|SYSTEM=${SYSTEM}\|g" ${DIR}/build.sh
			sed -i "s\|^DISTRO=.*\|DISTRO=${DISTRO}\|g" ${DIR}/build.sh
			sed -i "s\|^SYSNAME=.*\|SYSNAME=${SYSNAME}\|g" ${DIR}/build.sh
			}

			function do_modify()

			@@ -23,19 +23,13 @@
			BOARD=igkboard
			BSP_BRANCH=lf-5.10.52-2.1.0

			# $SYSTEM should be buildroot, yocto or debian
			# Buildroot distro should be: buildroot-2021.02
			# Yocto distro should be : hardknott
			# Debian distro should be : buster or bullseye
			# SYSTEM should be: buildroot, yocto or debian
			# DISTRO should be: 2021.02, hardknott, buster or bullseye
			# SYSNAME should be: buildroot, yocto, buster or bullseye
			SYSTEM=buildroot
			DISTRO=v2021.02
			DISTRO=2021.02
			SYSNAME=buildroot

			SYSTYPE=`echo $SYSTEM \| tr 'A-Z' 'a-z'`
			if [ $SYSTYPE == "debian" ] ; then
			SYSNAME=${DISTRO}
			else
			SYSNAME=${SYSTYPE}
			fi
			ROOTFS_DIR=rootfs_${SYSNAME}

			TAR_PATH=${PRJ_PATH}/../tarball

			@@ -5,19 +5,13 @@

			BOARD=igkboard

			# $SYSTEM should be buildroot, yocto or debian
			# Buildroot distro should be: buildroot-2021.02
			# Yocto distro should be : hardknott
			# Debian distro should be : buster or bullseye
			# SYSTEM should be: buildroot, yocto or debian
			# DISTRO should be: 2021.02, hardknott, buster or bullseye
			# SYSNAME should be: buildroot, yocto, buster or bullseye
			SYSTEM=buildroot
			DISTRO=v2021.02
			DISTRO=2021.02
			SYSNAME=buildroot

			SYSTYPE=`echo $SYSTEM \| tr 'A-Z' 'a-z'`
			if [ $SYSTYPE == "debian" ] ; then
			SYSNAME=${DISTRO}
			else
			SYSNAME=${SYSTYPE}
			fi
			ROOTFS_DIR=rootfs_${SYSNAME}

			TAR_PATH=${PRJ_PATH}/../tarball
			@@ -29,8 +23,7 @@
			DEF_PASSWD=12345
			DEF_HOSTNAME=${BOARD}

			APT_CONF=extra_apps.json
			PATCH_PATH=${PRJ_PATH}/files
			APPS_CONF=extra_apps.json

			set -u
			set -e
			@@ -71,7 +64,7 @@
			}


			# debootstrap fetch debian rootfs
			# decompress rootfs packet or debootstrap fetch debian rootfs
			function do_fetch()
			{
			msg_banner " ${ROOTFS_DIR} do fetch "
			@@ -79,16 +72,18 @@
			# try to decompress packet first.
			do_unpack

			# Yocto and buildroot rootfs decompress only
			if [ -d ${ROOTFS_DIR} ] ; then
			return ;
			else
			if [ $SYSTYPE != "debian" ] ; then
			echo " ERROR: miss ${SYSTEM}(${DISTRO}) rootfs, exit now. "
			if [ $SYSTEM != "debian" ] ; then
			echo " ERROR: miss ${SYSTEM}(${DISTRO}) rootfs, exit now. "
			echo ""
			exit;
			fi
			fi

			# debootstrap fetch debian rootfs
			export DEBIAN_FRONTEND=noninteractive
			export DEBCONF_NONINTERACTIVE_SEEN=true
			export LC_ALL=C
			@@ -96,6 +91,7 @@
			export LANG=C

			printf "\n\n -- debootstrap fetch start --\n\n"
			echo "debootstrap --arch=${ARCH} --foreign ${DISTRO} ${ROOTFS_DIR} http://ftp.cn.debian.org/debian/"
			debootstrap --arch=${ARCH} --foreign ${DISTRO} ${ROOTFS_DIR} http://ftp.cn.debian.org/debian/

			chroot ${ROOTFS_DIR} debootstrap/debootstrap --second-stage
			@@ -105,112 +101,121 @@
			printf "\n\n -- debootstrap fetch done -- \n\n"

			# Clear the MD5 value to install extra apps
			sed -i -e "s\|.md5val.\|\t\"md5val\":\"MD5_Auto_Generate_Here\"\|g" $APT_CONF
			sed -i -e "s\|.md5apt.\|\t\"md5apt\":\"MD5_Auto_Generate_Here\"\|g" $APPS_CONF
			}


			# Install extra apps defined in extra_apps.conf
			function do_apt()
			function do_extra_apt()
			{
			if [ ! -f $APPS_CONF ] ; then
			return ;
			fi

			extra_apps=$(eval jq -r .extra_debian_apps[] $APPS_CONF )
			md5_file=$(eval jq -r .md5apt $APPS_CONF)
			md5_calc=$(eval echo $extra_apps \| md5sum \| awk '{print $1}')

			if [ $md5_file == $md5_calc ] ; then
			printf "\n\n -- debootstrap apt install already, skip it! --\n\n"
			return ;
			fi

			msg_banner " debootstrap apt install "

			export DEBIAN_FRONTEND=noninteractive
			export DEBCONF_NONINTERACTIVE_SEEN=true
			export LC_ALL=C
			export LANGUAGE=C
			export LANG=C

			msg_banner " debootstrap apt install "

			if [ -f $APT_CONF ] ; then
			extra_apps=$(eval jq -r .extra_apps[] $APT_CONF )
			md5_file=$(eval jq -r .md5val extra_apps.json)
			md5_calc=$(eval echo $extra_apps \| md5sum \| awk '{print $1}')
			cp -f /usr/bin/qemu-arm-static ${ROOTFS_DIR}/usr/bin/
			mount -o bind /proc ${ROOTFS_DIR}/proc
			mount -o bind /dev ${ROOTFS_DIR}/dev
			mount -o bind /dev/pts ${ROOTFS_DIR}/dev/pts
			mount -o bind /sys ${ROOTFS_DIR}/sys

			chroot ${ROOTFS_DIR} apt update
			chroot ${ROOTFS_DIR} apt install -y ${extra_apps}

			umount ${ROOTFS_DIR}/{sys,proc,dev/pts,dev}


			if [ $md5_file == $md5_calc ] ; then
			printf "\n\n -- debootstrap apt install already, skip it! --\n\n"
			else
			printf "\n\n -- debootstrap apt install start --\n\n"
			sed -i -e "s\|.md5apt.\|\t\"md5apt\":\"$md5_calc\"\|g" $APPS_CONF
			printf "\n\n -- debootstrap apt install done --\n\n"

			cp -f /usr/bin/qemu-arm-static ${ROOTFS_DIR}/usr/bin/
			mount -o bind /proc ${ROOTFS_DIR}/proc
			mount -o bind /dev ${ROOTFS_DIR}/dev
			mount -o bind /dev/pts ${ROOTFS_DIR}/dev/pts
			mount -o bind /sys ${ROOTFS_DIR}/sys
			# modify root password
			chroot ${ROOTFS_DIR} sh -c "echo root:${DEF_PASSWD} \| chpasswd"

			chroot ${ROOTFS_DIR} apt update
			chroot ${ROOTFS_DIR} apt install -y ${extra_apps}

			umount ${ROOTFS_DIR}/{sys,proc,dev/pts,dev}

			sed -i -e "s\|.md5val.\|\t\"md5val\":\"$md5_calc\"\|g" $APT_CONF
			printf "\n\n -- debootstrap apt install done --\n\n"

			# modify root password
			chroot ${ROOTFS_DIR} sh -c "echo root:${DEF_PASSWD} \| chpasswd"

			# add extra user account
			set +e
			grep "$DEF_USER" ${ROOTFS_DIR}/etc/passwd > /dev/null 2>&1
			if [ $? != 0 ] ; then
			printf "\n\n -- setup default user account --\n\n"
			chroot ${ROOTFS_DIR} sh -c "useradd -m -s /bin/bash ${DEF_USER}"
			chroot ${ROOTFS_DIR} sh -c "echo ${DEF_USER}:${DEF_PASSWD} \| chpasswd"
			chroot ${ROOTFS_DIR} sh -c "usermod -G video,audio,sudo avnet"

			echo "${DEF_USER} ALL=(ALL:ALL) NOPASSWD:ALL" >> ${ROOTFS_DIR}/etc/sudoers
			fi
			set -e
			fi
			fi
			}

			function do_modules()
			{
			msg_banner " install linux firmware"
			if [ -s ${TAR_PATH}/firmware.tar.bz2 ] ; then
			tar -xjf ${TAR_PATH}/firmware.tar.bz2 -C ${ROOTFS_DIR}/lib/
			fi

			if [ ! -d ${DRV_PATH}/lib/ ] ; then
			return ;
			fi

			if [ -d ${DRV_PATH}/lib/modules ] ; then
			msg_banner " install kernel modules"
			rm -rf ${ROOTFS_DIR}/lib/modules/
			cp -af ${DRV_PATH}/lib/modules ${ROOTFS_DIR}/lib/
			fi
			}

			function do_common()
			{
			if [ -s ${PATCH_PATH}/expand_rootfs ] ; then
			cp ${PATCH_PATH}/expand_rootfs ${ROOTFS_DIR}/usr/sbin/
			chmod a+x ${ROOTFS_DIR}/usr/sbin/expand_rootfs
			fi
			}

			function do_buildroot()
			{
			if [ $SYSTYPE != "buildroot" ] ; then
			return ;
			fi

			# add vim alias for vim
			grep "alias vim=" ${ROOTFS_DIR}/etc/profile > /dev/null 2>&1
			# add extra user account
			set +e
			grep "$DEF_USER" ${ROOTFS_DIR}/etc/passwd > /dev/null 2>&1
			if [ $? != 0 ] ; then
			echo "alias vim='vi'" >> ${ROOTFS_DIR}/etc/profile
			printf "\n\n -- setup default user account --\n\n"
			chroot ${ROOTFS_DIR} sh -c "useradd -m -s /bin/bash ${DEF_USER}"
			chroot ${ROOTFS_DIR} sh -c "echo ${DEF_USER}:${DEF_PASSWD} \| chpasswd"
			chroot ${ROOTFS_DIR} sh -c "usermod -G video,audio,sudo avnet"
			echo "${DEF_USER} ALL=(ALL:ALL) NOPASSWD:ALL" >> ${ROOTFS_DIR}/etc/sudoers
			fi
			set -e
			}

			function install_file()
			{
			if [ $# != 1 ] ; then
			return ;
			fi

			if [ -s ${PATCH_PATH}/S30WpaSupplicant ] ; then
			cp ${PATCH_PATH}/S30WpaSupplicant ${ROOTFS_DIR}/etc/init.d/
			chmod a+x ${ROOTFS_DIR}/etc/init.d/S30WpaSupplicant
			# parser the source file and destination install path
			src=`echo $1 \| cut -d: -f1`
			dst=${ROOTFS_DIR}/`echo $1 \| cut -d: -f2`

			echo "install $src => $dst"

			mkdir -p ${dst}

			# parser to get .tar.gz .tar.bz2 .tar.xz
			tar=`echo "${src#*.}"`

			case $tar in
			tar.gz)
			tar -xzf ${src} -C ${dst}
			;;

			tar.bz2)
			tar -xjf ${src} -C ${dst}
			;;

			tar.xz)
			tar -xJf ${src} -C ${dst}
			;;

			*)
			rm -rf ${dst}/`basename ${src}`
			cp -rf ${src} ${dst}
			;;

			esac
			}

			function do_install()
			{
			# apt install extra packet for debian rootfs
			if [ $SYSTEM == "debian" ] ; then
			do_extra_apt
			fi

			if [ -s ${PATCH_PATH}/wpa_supplicant.conf ] ; then
			cp ${PATCH_PATH}/wpa_supplicant.conf ${ROOTFS_DIR}/etc/
			fi
			# install common files for all the system
			for row in $( jq -r '.extra_common_files \| keys[] as $k \| "\($k):\(.[$k])"' $APPS_CONF ) ; do
			install_file $row
			done

			printf "\n\n -- modify buildroot rootfs done --\n\n"
			# install extra files for custom system
			jq_args=".extra_${SYSTEM}_files \| keys[] as \$k \| \"\(\$k):\(.[\$k])\""
			for row in $( jq -r "${jq_args}" $APPS_CONF ) ; do
			install_file $row
			done
			}

			function do_modify()
			@@ -218,12 +223,6 @@
			msg_banner " modify rootfs environment"

			set +e

			# modify for buildroot rootfs
			do_buildroot

			# modify for all rootfs
			do_common

			# update hostnmae and issue
			echo "Welcome to LingYun IoT Gateway Kit Board GNU/Linux ${SYSTEM}(${DISTRO}) system, default password '$DEF_PASSWD'." > ${ROOTFS_DIR}/etc/issue
			@@ -251,6 +250,14 @@
			# permit root ssh login
			sed -i "s\|^#PermitRootLogin.*\|PermitRootLogin yes\|g" ${ROOTFS_DIR}/etc/ssh/sshd_config
			sed -i "s\|^#PasswordAuthentication.*\|PasswordAuthentication yes\|g" ${ROOTFS_DIR}/etc/ssh/sshd_config

			# add vim alias for buildroot and yocto
			if [ $SYSTEM != "debian" ] ; then
			grep "alias vim=" ${ROOTFS_DIR}/etc/profile > /dev/null 2>&1
			if [ $? != 0 ] ; then
			echo "alias vim='vi'" >> ${ROOTFS_DIR}/etc/profile
			fi
			fi

			set -e

			@@ -288,15 +295,7 @@
			function do_rootfs()
			{
			do_fetch

			echo "do rootfs continue "

			# debian rootfs need apt install packet
			if [ $SYSTYPE == "debian" ] ;then
			do_apt
			fi

			do_modules
			do_install
			do_modify
			do_pack
			}

			@@ -1,9 +1,25 @@
			{
			"extra_apps": {
			"basic": "wget curl vim tree file parted locales lsb-release tzdata" ,
			"extra_common_files": {
			"files/expand_rootfs": "/usr/sbin",
			"driver/lib/modules/": "/lib/"
			},

			"extra_yocto_files": {
			},

			"extra_buildroot_files": {
			"files/S30WpaSupplicant": "/etc/init.d/",
			"files/wpa_supplicant.conf": "/etc/"
			},

			"extra_debian_files": {
			},

			"extra_debian_apps": {
			"basic": "wget curl vim tree file parted locales lsb-release tzdata",
			"admin": "net-tools network-manager wireless-tools openssh-server",
			"dev": "v4l-utils"
			},
			"md5val":"d1a25515e757a566ceaa4e0db444e17d"
			}

			"md5apt":"MD5_Auto_Generate_Here"
			}

			@@ -8,19 +8,13 @@
			BSP_BRANCH=lf-5.10.52-2.1.0


			# $SYSTEM should be buildroot, yocto or debian
			# Buildroot distro should be: buildroot-2021.02
			# Yocto distro should be : hardknott
			# Debian distro should be : buster or bullseye
			# SYSTEM should be: buildroot, yocto or debian
			# DISTRO should be: 2021.02, hardknott, buster or bullseye
			# SYSNAME should be: buildroot, yocto, buster or bullseye
			SYSTEM=buildroot
			DISTRO=v2021.02
			DISTRO=2021.02
			SYSNAME=buildroot

			SYSTYPE=`echo $SYSTEM \| tr 'A-Z' 'a-z'`
			if [ $SYSTYPE == "debian" ] ; then
			SYSNAME=${DISTRO}
			else
			SYSNAME=${SYSTYPE}
			fi
			ROOTFS_DIR=rootfs_${SYSNAME}

			function do_fetch_git()