#!/bin/bash
# This shell script used to system tools

# AArch32 for iMX6ULL and AArch64 for iMX8MP
AARCH=AArch32
LY_FTPURL=http://main.iot-yun.club:2211

# display in red
function pr_error() {
    echo -e "\033[40;31m --E-- $1 \033[0m\n"
}

# display in green
function pr_info() {
    echo -e "\033[40;32m --I-- $1 \033[0m\n"
}

if [ `id -u` != 0 ] ; then
    pr_error "This shell script must be excuted as root privilege"
    exit;
fi

function install_systools()
{
    if command -v jq > /dev/null 2>&1 ; then
        pr_info "All system tools already installed, skip it"
        return 0;
    fi

    pr_info "start apt install system tools(commands)"

    systools="coreutils jq wget curl tree gawk sed unzip cpio bc lzop zstd rsync kmod kpartx \
        desktop-file-utils iputils-ping xterm diffstat chrpath asciidoc docbook-utils help2man \
        build-essential gcc g++ make cmake automake groff socat flex texinfo bison texi2html \
        git cvs subversion mercurial autoconf autoconf-archive parted dosfstools \
        python3 python3-pip python3-pexpect python3-git python3-jinja2 \
        lib32z1 libssl-dev libncurses-dev libgl1-mesa-dev libglu1-mesa-dev libsdl1.2-dev "

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


function install_devtools()
{
    if command -v debootstrap > /dev/null 2>&1 ; then
        pr_info "All development tools already installed, skip it"
        return 0;
    fi

    pr_info "start apt install devlopment tools(commands)"

    devtools="u-boot-tools mtd-utils device-tree-compiler binfmt-support \
                qemu qemu-user-static debootstrap debian-archive-keyring "

    apt install -y $devtools
}


# NXP document suggest cross compiler from ARM Developer:
#   https://developer.arm.com/downloads/-/arm-gnu-toolchain-downloads
function install_crosstool()
{
    ARMTOOL_VER=10.3-2021.07

    # install AArch32/AArch64 cross compiler from ARM Developer:

    if [ $AARCH == "AArch64" ] ; then
        CortexA_PACK=gcc-arm-$ARMTOOL_VER-`uname -p`-aarch64-none-linux-gnu
        CortexA_NAME=gcc-aarch64-$ARMTOOL_VER
        CROSS_TOOL=aarch64-none-linux-gnu-
    else
        CortexA_PACK=gcc-arm-$ARMTOOL_VER-`uname -p`-arm-none-linux-gnueabihf
        CortexA_NAME=gcc-aarch32-$ARMTOOL_VER
        CROSS_TOOL=arm-none-linux-gnueabihf-
    fi

    CortexA_TAR=$CortexA_PACK.tar.xz
    CortexA_URL=https://developer.arm.com/-/media/Files/downloads/gnu-a/$ARMTOOL_VER/binrel/

    if [ -d /opt/$CortexA_NAME ]  ; then
        pr_info "$AARCH crosstool $CortexA_NAME installed already, skip it"
    else
        pr_info "start download $AARCH cross compiler from ARM Developer"
        if [ ! -s $CortexA_TAR ] ; then
            wget $CortexA_URL/$CortexA_TAR
        fi

        tar -xJf $CortexA_TAR -C /opt
        rm -f $CortexA_TAR

        mv /opt/$CortexA_PACK /opt/$CortexA_NAME

        /opt/$CortexA_NAME/bin/${CROSS_TOOL}gcc -v
        pr_info "$AARCH cross compiler installed to \"/opt/$CortexA_NAME\" successfully"
    fi
}

install_buildroot()
{
    BUILDROOT_VER=gcc-10.4-armhf-v2023.02
    BUILDROOT_TAR=buildroot-${BUILDROOT_VER}.tar.xz
    INST_PATH=/opt/buildroot/

    if [ -d $INST_PATH/$BUILDROOT_VER ] ;  then
        pr_info "Buildroot crosstool $BUILDROOT_VER installed already, skip it"
        return ;
    fi

    pr_info "start download buildroot cross compiler from LingYun IoT studio file server"
    if [ ! -f $BUILDROOT_TAR ] ; then
        wget $LY_FTPURL/imx/igkboard-6ull/tools/$BUILDROOT_TAR
    fi

    mkdir -p $INST_PATH

    tar -xJf $BUILDROOT_TAR -C $INST_PATH
    rm -f $BUILDROOT_TAR

    $INST_PATH/$BUILDROOT_VER/bin/arm-linux-gcc -v

    pr_info "Buildroot cross compiler installed to \"$INST_PATH/$BUILDROOT_VER/\" successfully"
}

echo ""
set -e

install_systools

install_devtools

install_crosstool

install_buildroot