#
# Minimum Docker image to build Android AOSP
#
FROM ubuntu:16.04

# Keep the dependency list as short as reasonable
RUN apt-get update && \
    apt-get install -y bc bison bsdmainutils build-essential curl \
        flex g++-multilib gcc-multilib git gnupg gperf lib32ncurses5-dev \
        lib32z1-dev libesd0-dev libncurses5-dev \
        libsdl1.2-dev libxml2-utils lzop \
        openjdk-8-jdk \
        genisoimage sudo \
        gettext \
        python-mako \
        pngcrush schedtool xsltproc zip zlib1g-dev libswitch-perl && \
    apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*

ADD https://commondatastorage.googleapis.com/git-repo-downloads/repo /usr/local/bin/
RUN chmod 755 /usr/local/bin/*

# All builds will be done by user aosp
RUN useradd --create-home aosp -s /bin/bash && echo "aosp:aosp" | chpasswd && adduser aosp sudo
ADD gitconfig /home/aosp/.gitconfig
ADD ssh_config /home/aosp/.ssh/config
RUN chown aosp:aosp /home/aosp/.gitconfig

# The persistent data will be in these two directories, everything else is
# considered to be ephemeral
#VOLUME ["/tmp/ccache", "/aosp"]

# Improve rebuild performance by enabling compiler cache
#ENV USE_CCACHE 1
ENV CCACHE_DIR /tmp/ccache

# Work in the build directory, repo is expected to be init'd here
USER aosp
WORKDIR /aosp

#Relogin to set env var such as USER
CMD sudo -E -iu aosp