Dockerfile

FROM raspbian/stretch:latest

RUN sudo apt update -y && \
        sudo apt upgrade -y

RUN sudo apt-get install -y \
        git \
        make \
        curl \
        xz-utils \
        libstdc++6-4.6-dev

COPY clangSetup.sh /home
RUN cd ~ && \
        wget http://releases.llvm.org/9.0.0/clang+llvm-9.0.0-armv7a-linux-gnueabihf.tar.xz && \
        tar -xvf clang+llvm-9.0.0-armv7a-linux-gnueabihf.tar.xz && \
        rm clang+llvm-9.0.0-armv7a-linux-gnueabihf.tar.xz && \
        mv clang+llvm-9.0.0-armv7a-linux-gnueabihf clang_9.0.0 && \
        sudo mv clang_9.0.0 /usr/local && \
        echo 'export PATH=/usr/local/clang_9.0.0/bin:$PATH' >> ~/.bashrc && \
        echo 'export LD_LIBRARY_PATH=/usr/local/clang_9.0.0/lib:$LD_LIBRARY_PATH' >> ~/.bashrc && \
        . ~/.bashrc && \
        clang++ --version 

COPY helloTest.sh /usr/local/bin/ 
RUN sed -i.bak 's/\r$//' /usr/local/bin/helloTest.sh && \
        chmod +x /usr/local/bin/helloTest.sh