FROM eclipse-temurin:11-jdk-jammy ENV GO_VERSION 1.22.7 # Can be found scrolling down on this page: # https://developer.android.com/studio/index.html#command-tools ARG ANDROID_SDK_FILENAME=commandlinetools-linux-9123335_latest.zip WORKDIR /opt # The '--reinstall' combined with 'build-essentials' is necessary for cgo # compilation of go std libs to work. A terrible, arcane hack to solve arkane # cgo issues - almost fitting. RUN apt-get update && apt-get install --reinstall --no-install-recommends -y build-essential gcc unzip git gnupg python3 # Install Go RUN wget -nv https://dl.google.com/go/go${GO_VERSION}.linux-amd64.tar.gz && \ tar -zxf go${GO_VERSION}.linux-amd64.tar.gz && \ rm go${GO_VERSION}.linux-amd64.tar.gz ENV GOROOT /opt/go ENV PATH /opt/go/bin:${PATH} # Install Android SDK manager RUN mkdir -p /opt/android-sdk && cd /opt/android-sdk && \ wget -q https://dl.google.com/android/repository/${ANDROID_SDK_FILENAME} && \ unzip -q ${ANDROID_SDK_FILENAME} && \ rm ${ANDROID_SDK_FILENAME} ENV ANDROID_HOME /opt/android-sdk ARG SDKMANAGER="${ANDROID_HOME}/cmdline-tools/bin/sdkmanager --sdk_root=${ANDROID_HOME}" # Accept the SDK license, as we can't install packages otherwise RUN yes | $SDKMANAGER --licenses > /dev/null # NDK version ENV NDK_VERSION 25.2.9519653 # Install other android packages, including NDK RUN $SDKMANAGER tools platform-tools "build-tools;34.0.0" "platforms;android-34" "extras;android;m2repository" "ndk;${NDK_VERSION}" # Accept licenses of newly installed packages RUN yes | $SDKMANAGER --licenses # Enable prebuild mode ENV SYNCTHING_ANDROID_PREBUILT 1 # Set location of go cache ENV GOCACHE /opt/gocache # Set location of GOPATH to persist packages for module builds in GOPATH/pkg/mod ENV GOPATH /opt/gopath # Run prebuild script (will prebuild stuff into the image if env var is set) ADD . /opt/syncthing-android RUN /opt/syncthing-android/docker/prebuild.sh WORKDIR /mnt