FROM ubuntu:14.04
WORKDIR /build
# install tools and dependencies
RUN apt-get -y update && \
        apt-get install -y --force-yes --no-install-recommends \
        curl git make g++ gcc-arm-linux-gnueabihf g++-arm-linux-gnueabihf \
        libc6-dev-armhf-cross wget file ca-certificates \
        binutils-arm-linux-gnueabihf \
        && \
    apt-get clean

# install rustup
RUN curl https://sh.rustup.rs -sSf | sh -s -- -y

# rustup directory
ENV PATH /root/.cargo/bin:$PATH

ENV RUST_TARGETS="arm-unknown-linux-gnueabihf"

# multirust add arm--linux-gnuabhf toolchain
RUN rustup target add armv7-unknown-linux-gnueabihf

# show backtraces
ENV RUST_BACKTRACE 1

# set compilers
ENV CXX arm-linux-gnueabihf-g++
ENV CC arm-linux-gnueabihf-gcc

# show tools
 RUN rustc -vV && \
 cargo -V && \
 gcc -v &&\
 g++ -v

# build parity
RUN git clone https://github.com/ethcore/parity && \
        cd parity && \
        git checkout master && \
        git pull && \
        mkdir -p .cargo && \
        echo '[target.armv7-unknown-linux-gnueabihf]\n\
        linker = "arm-linux-gnueabihf-gcc"\n'\
        >>.cargo/config && \
        cat .cargo/config && \
        cargo build --target armv7-unknown-linux-gnueabihf --release --verbose && \
        ls /build/parity/target/armv7-unknown-linux-gnueabihf/release/parity && \
        /usr/bin/arm-linux-gnueabihf-strip /build/parity/target/armv7-unknown-linux-gnueabihf/release/parity
RUN file /build/parity/target/armv7-unknown-linux-gnueabihf/release/parity