build_setup.sh

#!/usr/bin/env bash

set -e

TOP_DIR=$(dirname "$0")
echo $TOP_DIR

echo "Start board build_setup ..."

TOOLCHAIN_PATH=$TOP_DIR/../tools
if [ ! -d "$TOOLCHAIN_PATH" ]; then
    mkdir -p $TOOLCHAIN_PATH
    echo "Toolchain $TOOLCHAIN_PATH not exist"
fi

TOOLCHAIN_NAME=$TOOLCHAIN_PATH/gcc-arm-none-eabi-10.3-2021.10

if [ -d "$TOOLCHAIN_NAME" ]; then
    if [ -f "$TOOLCHAIN_NAME/bin/arm-none-eabi-gcc" ]; then
        echo "Toolchain $TOOLCHAIN_NAME check Successful"
        echo "Run build setup success ..."
        exit 0
    else
        echo "Toolchain $TOOLCHAIN_NAME check Failed"
        rm -rf $TOOLCHAIN_NAME
        echo "Remove toolchain $TOOLCHAIN_NAME, download again"
    fi
fi

echo "Start download toolchain"
# restult=$(curl -m 15 -s http://www.ip-api.com/json)
# country=$(echo $restult | sed 's/.*"country":"\([^"]*\)".*/\1/')
# echo "country: $country"


cd $TOOLCHAIN_PATH
HOST_MACHINE=$(uname -m)

case "$(uname -s)" in
Linux*)
	SYSTEM_NAME="Linux"
    if [ $HOST_MACHINE = "x86_64" ]; then
        TOOLCHAIN_URL=https://armkeil.blob.core.windows.net/developer/Files/downloads/gnu-rm/10.3-2021.10/gcc-arm-none-eabi-10.3-2021.10-x86_64-linux.tar.bz2
        TOOLCHAIN_FILE=gcc-arm-none-eabi-10.3-2021.10-x86_64-linux.tar.bz2
        TOOLCHAIN_SIZE=157089706
        TOOLCHAIN_SHA256=97dbb4f019ad1650b732faffcc881689cedc14e2b7ee863d390e0a41ef16c9a3
    elif [ $HOST_MACHINE = "aarch64" ]; then
        TOOLCHAIN_URL=https://armkeil.blob.core.windows.net/developer/Files/downloads/gnu-rm/10.3-2021.10/gcc-arm-none-eabi-10.3-2021.10-aarch64-linux.tar.bz2
        TOOLCHAIN_FILE=gcc-arm-none-eabi-10.3-2021.10-aarch64-linux.tar.bz2
        TOOLCHAIN_SIZE=168772350
        TOOLCHAIN_SHA256=f605b5f23ca898e9b8b665be208510a54a6e9fdd0fa5bfc9592002f6e7431208
    else
        echo "Toolchain not support, Please download toolchain from https://developer.arm.com/downloads/-/gnu-rm"
        exit 1
    fi
	;;
Darwin*)
	SYSTEM_NAME="Apple"
    if [ $HOST_MACHINE = "x86_64" ]; then
        TOOLCHAIN_URL=https://armkeil.blob.core.windows.net/developer/Files/downloads/gnu-rm/10.3-2021.10/gcc-arm-none-eabi-10.3-2021.10-mac.tar.bz2
        TOOLCHAIN_FILE=gcc-arm-none-eabi-10.3-2021.10-mac.tar.bz2
        TOOLCHAIN_SIZE=158961466
        TOOLCHAIN_SHA256=fb613dacb25149f140f73fe9ff6c380bb43328e6bf813473986e9127e2bc283b
    else
        echo "Toolchain not support, Please download toolchain from https://developer.arm.com/downloads/-/gnu-rm"
        exit 1
    fi
	;;
MINGW* | CYGWIN* | MSYS*)
	SYSTEM_NAME="Windows"
    TOOLCHAIN_URL=https://armkeil.blob.core.windows.net/developer/Files/downloads/gnu-rm/10.3-2021.10/gcc-arm-none-eabi-10.3-2021.10-win32.zip
    TOOLCHAIN_FILE=gcc-arm-none-eabi-10.3-2021.10-win32.zip
    TOOLCHAIN_SIZE=200578763
    TOOLCHAIN_SHA256=d287439b3090843f3f4e29c7c41f81d958a5323aecefcf705c203bfd8ae3f2e7
	;;
*)
	SYSTEM_NAME="Unknown"
    exit 1
	;;
esac

echo "Running on [$SYSTEM_NAME]"

MAX_DOWNLOAD_ATTEMPTS=2

cleanup_toolchain_artifacts() {
    rm -rf "$TOOLCHAIN_FILE"
    rm -rf "$TOOLCHAIN_NAME"
}

download_toolchain_package() {
    wget "$TOOLCHAIN_URL" -O "$TOOLCHAIN_FILE"
    if [ $? -ne 0 ]; then
        echo "Download toolchain failed"
        cleanup_toolchain_artifacts
        return 1
    fi
    return 0
}

verify_toolchain_package() {
    if [ "$TOOLCHAIN_SHA256" != "$(sha256sum "$TOOLCHAIN_FILE" | awk '{print $1}')" ]; then
        echo "Toolchain file checksum error"
        cleanup_toolchain_artifacts
        return 1
    fi

    if [ "$TOOLCHAIN_SIZE" != "$(stat -c %s "$TOOLCHAIN_FILE")" ]; then
        echo "Toolchain file size error"
        cleanup_toolchain_artifacts
        return 1
    fi

    return 0
}

extract_toolchain_package() {
    FILE_EXTENSION=${TOOLCHAIN_FILE##*.}

    echo "start decompression"
    echo "FILE_EXTENSION: ${FILE_EXTENSION}"

    rm -rf "$TOOLCHAIN_NAME"

    if [ "$FILE_EXTENSION" = "bz2" ]; then
        tar -xvf "$TOOLCHAIN_FILE" -C "$TOOLCHAIN_PATH" || {
            echo "Toolchain extract failed"
            cleanup_toolchain_artifacts
            return 1
        }
    elif [ "$FILE_EXTENSION" = "zip" ]; then
        unzip "$TOOLCHAIN_FILE" || {
            echo "Toolchain extract failed"
            cleanup_toolchain_artifacts
            return 1
        }
    else
        echo "File not support"
        cleanup_toolchain_artifacts
        return 1
    fi

    return 0
}

retry_toolchain_prepare() {
    local attempt=1

    while [ "$attempt" -le "$MAX_DOWNLOAD_ATTEMPTS" ]; do
        if [ -f "$TOOLCHAIN_FILE" ]; then
            if ! verify_toolchain_package; then
                if [ "$attempt" -ge "$MAX_DOWNLOAD_ATTEMPTS" ]; then
                    return 1
                fi
                attempt=$((attempt + 1))
                echo "Retrying toolchain download: ${attempt}/${MAX_DOWNLOAD_ATTEMPTS}"
                continue
            fi
        else
            if ! download_toolchain_package || ! verify_toolchain_package; then
                if [ "$attempt" -ge "$MAX_DOWNLOAD_ATTEMPTS" ]; then
                    return 1
                fi
                attempt=$((attempt + 1))
                echo "Retrying toolchain download: ${attempt}/${MAX_DOWNLOAD_ATTEMPTS}"
                continue
            fi
        fi

        if extract_toolchain_package; then
            return 0
        fi

        if [ "$attempt" -ge "$MAX_DOWNLOAD_ATTEMPTS" ]; then
            return 1
        fi

        attempt=$((attempt + 1))
        echo "Retrying toolchain download: ${attempt}/${MAX_DOWNLOAD_ATTEMPTS}"
    done

    return 1
}

if ! retry_toolchain_prepare; then
    exit 1
fi

echo "Run build setup success ..."