build.linux.sh

#!/usr/bin/bash

set -euo pipefail

cmake_configure() {
    local test_arg=""
    if [ -n "${LT_ENABLE_TEST:-}" ]; then
        test_arg=" -DLT_ENABLE_TEST=${LT_ENABLE_TEST}"
    fi

    if [ -z "${LT_DUMP_URL:-}" ]; then
        cmake -B build/$build_type -DCMAKE_BUILD_TYPE=$build_type -DCMAKE_INSTALL_PREFIX=install/$build_type${test_arg}
    else
        cmake -B build/$build_type -DCMAKE_BUILD_TYPE=$build_type -DLT_DUMP=ON -DLT_DUMP_URL="$LT_DUMP_URL" -DCMAKE_INSTALL_PREFIX=install/$build_type${test_arg}
    fi
}

cmake_build() {
    cmake --build build/$build_type --parallel $(nproc)
    cmake --install build/$build_type
}

cmake_clean() {
    cmake --build build/$build_type --target clean
}

check_build_type() {
    if [ ${build_type,,} = "debug" ]; then
        build_type="Debug"
        echo "Debug"
    elif [ ${build_type,,} = "release" ] || [ ${build_type,,} = "relwithdebinfo" ]; then
        build_type="RelWithDebInfo"
        echo "RelWithDebInfo"
    else
        echo "Please specify target type [ Debug | Release ]"
        exit -1
    fi
}

rtc_fetch() {
    rtc_url="https://github.com/numbaa/rtc-prebuilt/releases/download/v0.7.9/rtc.linux.zip"
    mkdir -p ./src/transport/rtc/linux
    echo "Fetch $rtc_url"
    wget $rtc_url -O ./third_party/prebuilt/rtc.linux.zip
    echo "Extra rtc.linux.zip"
    unzip ./third_party/prebuilt/rtc.linux.zip -d ./src/transport/rtc/linux
}

prebuilt_fetch() {
    libs=(
        "mbedtls https://github.com/numbaa/mbedtls-build/releases/download/v3.2.1-3/mbedtls.linux.v3.2.1-3.tar.gz"
        "sdl https://github.com/numbaa/sdl-build/releases/download/v2.28.4-8/sdl.linux.v2.28.4-8.tar.gz"
        "libuv https://github.com/numbaa/libuv-build/releases/download/v1.44.1-3/libuv.linux.v1.44.1-3.tar.gz"
        "onevpl https://github.com/numbaa/onevpl-build/releases/download/v2023.3.1-2/onevpl.linux.v2023.3.1-2.tar.gz"
        "opus https://github.com/numbaa/opus-build/releases/download/v1.4-2/opus.linux.v1.4-2.tar.gz"
        "g3log https://github.com/numbaa/g3log-build/releases/download/v2.3-4/g3log.linux.v2.3-4.tar.gz"
        "googletest https://github.com/numbaa/googletest-build/releases/download/v1.13.0-2/googletest.linux.v1.13.0-2.tar.gz"
        "ffmpeg https://github.com/numbaa/ffmpeg-build/releases/download/v5.1.3-9/ffmpeg.linux.v5.1.3-9.tar.gz"
        "protobuf https://github.com/numbaa/protobuf-build/releases/download/v3.24.3-2/protobuf.linux.v3.24.3-2.tar.gz"
        "sqlite https://github.com/numbaa/sqlite-build/releases/download/v3.43.1-6/sqlite3.linux.v3.43.1-6.tar.gz"
    )
    mkdir -p ./third_party/prebuilt
    for lib in "${libs[@]}"; do
        item=($lib)
        lib_name=${item[0]}
        lib_url=${item[1]}
        echo "Fetch $lib_url"
        wget $lib_url -O ./third_party/prebuilt/$lib_name.linux.tar.gz
        mkdir -p ./third_party/prebuilt/$lib_name/linux
        echo "Extra $lib_name.linux.tar.gz"
        tar -xzvf ./third_party/prebuilt/$lib_name.linux.tar.gz -C ./third_party/prebuilt/$lib_name/linux
    done
    lib_url="https://github.com/probonopd/linuxdeployqt/releases/download/continuous/linuxdeployqt-continuous-x86_64.AppImage"
    echo "Fetch $lib_url"
    wget $lib_url -O ./third_party/prebuilt/linuxdeployqt
    chmod +x ./third_party/prebuilt/linuxdeployqt
    rtc_fetch
}

make_appimage() {
    mkdir -p install/$build_type/appdir/usr/bin
    mkdir -p install/$build_type/appdir/usr/lib
    mkdir -p install/$build_type/appdir/usr/share/applications
    mkdir -p install/$build_type/appdir/usr/share/icons/hicolor/512x512/apps
    cp src/app/res/png_icons/pc2.png install/$build_type/appdir/usr/share/icons/hicolor/512x512/apps/lanthing.png
    cp lanthing.desktop install/$build_type/appdir/usr/share/applications/
    cp install/$build_type/bin/lanthing install/$build_type/appdir/usr/bin/
    cp third_party/prebuilt/g3log/linux/lib/libg3log.so.2 install/$build_type/appdir/usr/lib/
    cp third_party/prebuilt/protobuf/linux/lib/lib*so* install/$build_type/appdir/usr/lib/
    cp third_party/prebuilt/ffmpeg/linux/lib/lib*so* install/$build_type/appdir/usr/lib/
    cp third_party/prebuilt/libuv/linux/lib/lib*so* install/$build_type/appdir/usr/lib/
    cp third_party/prebuilt/sdl/linux/lib/lib*so* install/$build_type/appdir/usr/lib/
    cp third_party/prebuilt/mbedtls/linux/lib/lib*so* install/$build_type/appdir/usr/lib/
    cp install/$build_type/bin/librtc* install/$build_type/appdir/usr/lib/
    ./third_party/prebuilt/linuxdeployqt install/$build_type/appdir/usr/share/applications/lanthing.desktop -appimage -executable=install/$build_type/appdir/usr/bin/lanthing
}

prebuilt_clean() {
    rm -rf third_party/prebuilt
    rm -rf src/transport/rtc
}

print_usage() {
    echo "Usage:"
    echo "    build.sh prebuilt [ fetch | clean ]"
    echo "    build.sh build [ Debug | Release ]"
    echo "    build.sh package [ Debug | Release ]"
    echo "    build.sh clean [ Debug | Release ]"
}

if [ "$1" = "prebuilt" ]; then
    if [ "$2" = "fetch" ]; then
        prebuilt_fetch
    elif [ "$2" = "clean" ]; then
        prebuilt_clean
    else
        echo "Please specify prebuilt type [ fetch | clean ]"
        exit -1
    fi
elif [ "$1" = "clean" ]; then
    build_type=$2
    check_build_type
    cmake_clean
elif [ "$1" = "build" ]; then
    build_type=$2
    check_build_type
    cmake_configure
    cmake_build
elif [ "$1" = "package" ]; then
    build_type=$2
    check_build_type
    make_appimage
else
    print_usage
fi