build.sh

#!/bin/bash
# build.sh
# (c) 2020 Bernd Wachter <bwachter@aardsoft.fi>

QT_ANDROID_BIN=${QT_ANDROID_BIN:-$HOME/qt/qt5.15.0-android-27/bin}
QT_WINDOWS_BIN=${QT_WINDOWS_BIN:-$HOME/qt/qt5.15.0-mingw64/bin}
WIN32_OBJDUMP=${WIN32_OBJDUMP:-x86_64-w64-mingw32-objdump}
WIN32_SYSROOT=${WIN32_SYSROOT:-/usr/x86_64-w64-mingw32/sys-root/mingw/bin}
WIN32_PLUGINS=${WIN32_PLUGINS:-platforms}
BUILD_DIR=${BUILD_DIR:-build}
SOURCE_DIR=`pwd`
declare -A ANDROID_ICONS=( [hdpi]=72 [mdpi]=48 [ldpi]=36 [xhdpi]=96 [xxhdpi]=142 [xxxhdpi]=192 )
declare -A PC_ICONS=( [mini]=48 [regular]=256 )

dump_DLL(){
    if [ -n "$1" ]; then
        $WIN32_OBJDUMP -p $1 |grep 'DLL Name:'|sed 's/^.*DLL Name: //'
    fi
}

deploy_DLLs(){
    for _dll in `dump_DLL $1`; do
        if [ -f "${QT_WINDOWS_BIN}/${_dll}" ]; then
            cp "${QT_WINDOWS_BIN}/${_dll}" ${2}/
        elif [ -f "${WIN32_SYSROOT}/${_dll}" ]; then
            cp "${WIN32_SYSROOT}/${_dll}" ${2}/
        else
            echo "Skipping ${_dll}"
        fi
    done
}

build_android(){
    mkdir -p ${BUILD_DIR}/android
    cd ${BUILD_DIR}/android
    $QT_ANDROID_BIN/qmake $SOURCE_DIR
    make -j$(nproc)
    cd emacsbridge
    make -j$(nproc) apk
    cd $SOURCE_DIR
}

build_android_icons(){
    mkdir -p android/res
    cd android/res

    for _res_name in "${!ANDROID_ICONS[@]}"; do
        _res=${ANDROID_ICONS[$_res_name]}
        mkdir -p drawable-${_res_name}
        echo "magick -density ${_res}x${_res} -background transparent ${SOURCE_DIR}/source_icons/merged.svg -define icon:auto-resize -resize ${_res}x${_res} -colors 256 drawable-${_res_name}/icon.png"
        magick -density ${_res}x${_res} -background transparent ${SOURCE_DIR}/source_icons/merged.svg -define icon:auto-resize -colors 256 -resize ${_res}x${_res} drawable-${_res_name}/icon.png
    done
    cd $SOURCE_DIR
}

build_pc(){
    echo "Building PC build in ${BUILD_DIR}/pc"
    mkdir -p ${BUILD_DIR}/pc
    cd ${BUILD_DIR}/pc
    qmake-qt5 $SOURCE_DIR
    make -j$(nproc)
    cd $SOURCE_DIR
}

build_pc_icons(){
    mkdir -p icons
    for _res_name in "${!PC_ICONS[@]}"; do
        _res=${PC_ICONS[$_res_name]}
        if [ $_res_name = "regular" ]; then
            _icon_name="icon.png"
        else
            _icon_name="icon_${_res_name}.png"
        fi
        echo "magick -density ${_res}x${_res} -background transparent source_icons/merged.svg -define icon:auto-resize -resize ${_res}x${_res} -colors 256 icons/${_icon_name}"
        magick -density ${_res}x${_res} -background transparent source_icons/merged.svg -define icon:auto-resize -resize ${_res}x${_res} -colors 256 icons/${_icon_name}
    done
}

build_windows(){
    mkdir -p ${BUILD_DIR}/windows
    cd ${BUILD_DIR}/windows
    $QT_WINDOWS_BIN/qmake CONFIG+=debug -recursive $SOURCE_DIR
    make -j$(nproc)
    cd $SOURCE_DIR
}

deploy_android(){
    mkdir -p ${BUILD_DIR}/android-deploy
    export BUILD_TARGET=`pwd`/${BUILD_DIR}/android-deploy
    cd ${BUILD_DIR}/android
    make install INSTALL_ROOT=$BUILD_TARGET
    $QT_ANDROID_BIN/androiddeployqt --output $BUILD_TARGET --gradle --android-platform android-27 --input android-emacsbridge-deployment-settings.json
    cd $SOURCE_DIR
}

deploy_windows(){
    mkdir -p ${BUILD_DIR}/windows-deploy
    export BUILD_TARGET=`pwd`/${BUILD_DIR}/windows-deploy
    cd ${BUILD_DIR}/windows
    cp qthttpserver/lib/Qt5HttpServer.dll ${BUILD_TARGET}/
    deploy_DLLs emacsbridge/debug/emacsbridge.exe ${BUILD_TARGET}/
    for _dll in ${BUILD_TARGET}/*.dll; do
        deploy_DLLs $_dll ${BUILD_TARGET}/
    done | grep Skipping|sort|uniq
    mkdir -p ${BUILD_TARGET}/plugins
    for _plugin in ${WIN32_PLUGINS}; do
        cp -R ${QT_WINDOWS_BIN}/../plugins/${_plugin} ${BUILD_TARGET}/plugins/
    done
    cp -R ${QT_WINDOWS_BIN}/../qml ${BUILD_TARGET}/
    cd $SOURCE_DIR
}

release(){
  _newest_tag=`git describe --abbrev=0 --tags`
  _total_commit_count=`git rev-list HEAD --count`
  (( _total_commit_count=_total_commit_count+1 ))
  if [ -n "$1" ]; then
      _new_tag=$1
  else
      _newest_tag_minor=${_newest_tag//*./}
      _newest_tag_major=${_newest_tag//.*/}
      (( _newest_tag_minor=_newest_tag_minor+1 ))
      _new_tag=$_newest_tag_major.$_newest_tag_minor
  fi
  cat >release_version.pri <<-EOF
NEWEST_TAG = $_new_tag
COMMIT_COUNT = 0
TOTAL_COMMIT_COUNT = $_total_commit_count
EOF
  git add release_version.pri
  git commit -m "Release $_new_tag"
  git tag $_new_tag
}

mkdir -p $BUILD_DIR

case "$1" in
    "build-icons")
        build_android_icons
        build_pc_icons
        ;;
    "deploy-android")
        build_android
        deploy_android
        ;;
    "android")
        build_android
        ;;
    "pc")
        build_pc
        ;;
    "release")
        release "$2"
        ;;
    "windows")
        build_windows
        deploy_windows
        ;;
    *)
        build_pc
        build_android
        ;;
esac