#!/bin/bash
# This shell script used to setup fl2440 build envrionment and test on Ubuntu-20.04
#
# U-boot, Linux kernel and root file system all compiled or generated by this crosstool.ha


LYFTP_ADDR=ftp://master.iot-yun.club/fl2440/lintools/

function sudo_banner()
{
    if [ `id -u` != 0 ] ; then
       echo "WARRNING: Follow linux command maybe need input sudo passwd here:"
       echo ""
    fi
}

function msg_banner()
{
    echo "" 
    echo "+-----------------------------------------------------------------------" 
    echo "|  $1 " 
    echo "+-----------------------------------------------------------------------" 
    echo ""
}

function prepare_instpath()
{
    if [ -w /apps -a -w /opt ] ; then
        msg_banner "Install path [/apps and /opt] already setup, skip it"
        return ;
    fi

    msg_banner "/apps and /opt not writable, use chmod to give writable permissions"

    sudo_banner

    #QT build will installed to this path
    sudo mkdir -p /apps && sudo chmod 777 /apps

    #crosstool will installed to this path
    sudo chmod 777 /opt/
}

function install_systools()
{
    mkimage -V > /dev/null 2>&1
    if [ $? == 0 ] ;  then
        msg_banner "All development system tools already installed, skip it"
        return 0;
    fi

    msg_banner "start apt-get install system devlopment tools(commands)" 

    systools="gawk wget git-core diffstat unzip texinfo gcc-multilib build-essential chrpath socat libncurses-dev \
        libsdl1.2-dev xterm sed cvs subversion coreutils texi2html docbook-utils python-pysqlite2 tree \
        help2man make gcc g++ desktop-file-utils libgl1-mesa-dev libglu1-mesa-dev mercurial autoconf \
        automake groff curl lzop asciidoc lib32z1 lib32ncurses5 libssl-dev autoconf-archive bison flex lzop"

    devtools="u-boot-tools mtd-utils device-tree-compiler"

    sudo_banner

    sudo apt-get update > /dev/null 2>&1
    sudo apt-get install -y $systools $devtools
}

function install_crosstool()
{
    INST_PATH=/opt/xtools/
    CROSSTOOL_PATH=$INST_PATH/arm920t

    CROSSTOOL_TAR=crosstool-gcc4.4.6-arm920t.tar.xz

    if [ -d $CROSSTOOL_PATH ] ; then
        msg_banner "crosstool already installed to $CROSSTOOL_PATH"
        return 0;
    fi

    mkdir -p ${INST_PATH} 

    if [ ! -f $CROSSTOOL_TAR ] ; then 
        msg_banner "download $CROSSTOOL_TAR now..."
        wget -c ${LYFTP_ADDR}/$CROSSTOOL_TAR
    fi 

    msg_banner "install crosstool to $CROSSTOOL_PATH now..."
    tar -xJf ${CROSSTOOL_TAR} -C ${INST_PATH} 

    $CROSSTOOL_PATH/bin/arm-linux-gcc -v

    msg_banner "Cross compiler: $CROSSTOOL_PATH/bin/arm-linux-"
}


prepare_instpath

install_systools

install_crosstool

exit;