build.sh

#!/usr/bin/bash
#########################################################################
#
# Generate moode audio player image
#
# (C) bitkeeper 2022 http://moodeaudio.org
# License: GPLv3
#
# 2023:
# updated for bookworm
# auto depend install from depends file
#
#########################################################################

ROOT_PATH=`pwd`

echo $ROOT_PATH

uname -m | grep "64" > /dev/null
if [[ $? -eq 1 ]]
then
  echo "Support for building 32bits is removed"
  exit 1
fi

PI_GEN="$ROOT_PATH/pi-gen-64"
echo "building 64 bit"

PI_GEN_UTILS="$ROOT_PATH/pi-gen-utils"

PI_GEN_CONFIG_DIR="moode-cfg"

# This var is used by pi-gen-utils script as the pi-gen dir
PP=$PI_GEN

function prepare_environment {
    # read deps for this build and strip categories
    readarray -t DEPENDS <  $PI_GEN/depends
    count=0
    for d in "${DEPENDS[@]}"
    do
    DEPENDS["$count"]=`echo $d | cut -d ":" -f2`
    count=$((count + 1))
    done
    echo ${DEPENDS[@]}

    # check if present
    missing=0
    for i in "${DEPENDS[@]}"
    do
        dpkg -s $i 2>&1 | grep Status | grep "installed" > /dev/null 2>&1
        if [[ ! $? -eq 0 ]]
        then
            echo "missing $i"
            missing=1
            break
        fi

    done

    #if not install the deps
    if [ $missing -eq 1 ]
    then
        echo ${DEPENDS[@]} | xargs sudo apt-get -y install
    fi

    git submodule init
    git submodule update

    cat $PI_GEN/build.sh |grep "\-\-allow-downgrades" > /dev/null 2>&1
    if [[ ! $? -eq 0 ]]
    then
        cd $PI_GEN
        patch -p1 < ../pi-gen-allowdowngrades.patch
        cd ..
    fi
}

# setup build environment by checkout pi-gen and pi-gen-utils
echo "Prepare environment:"
prepare_environment

# Setup correct config for pi-gen
echo "Set build config:"
cd $PI_GEN_CONFIG_DIR
rm -rf $PI_GEN/stage3/00-install-packages || true
$PI_GEN_UTILS/setuppigen.sh $PI_GEN

sed -i "s/IMG_NAME[=]\(.*\)/IMG_NAME=\1-arm64/" $PI_GEN/config

# Perform image build
cd $PI_GEN
echo "Starting build:"
sudo ./build.sh