dockerfile_raspberrypi

FROM ubuntu
LABEL description="this image is rapsberry pi ubuntu cross compilation environment, which installed necessary tool chain. Also with build azure iot sdks c."

#those packages are necessary for building azure iot sdk
RUN apt-get update
RUN apt-get install -y \
    build-essential \
    cmake \
    curl \
    git \
    libcurl4-openssl-dev \
    libssl-dev \
    make \
    pkg-config \
    uuid-dev \
    valgrind

#RUN sh -c "echo 'deb http://ppa.launchpad.net/aziotsdklinux/ppa-azureiot/ubuntu vivid main' >> /etc/apt/sources.list"
#RUN sh -c "echo 'deb-src http://ppa.launchpad.net/aziotsdklinux/ppa-azureiot/ubuntu vivid main' >> /etc/apt/sources.list"
#RUN apt-key adv --keyserver keyserver.ubuntu.com --recv-keys FDA6A393E4C2257F
#RUN apt-get install -y azure-iot-sdk-c-dev
 
RUN git clone https://github.com/yungez/rpitools.git
RUN git clone --recursive https://github.com/Azure/azure-iot-sdk-c.git

ENV RPI_ROOT ${PWD}/rpitools/raspbian-jessie-sysroot

RUN PATH=$PATH:./rpitools/arm-linux-gnueabihf/bin

# copy build script
COPY build.sh /

# build azure iot sdks
# generate toolchain-file
RUN echo 'INCLUDE(CMakeForceCompiler) \n\
SET(CMAKE_SYSTEM_NAME Linux)     # this one is important \n\
SET(CMAKE_SYSTEM_VERSION 1)     # this one not so much \n\
# this is the location of the amd64 toolchain targeting the Raspberry Pi \n\
SET(CMAKE_C_COMPILER $ENV{RPI_ROOT}/../arm-linux-gnueabihf/bin/arm-linux-gnueabihf-gcc) \n\
# this is the file system root of the target \n\
SET(CMAKE_FIND_ROOT_PATH $ENV{RPI_ROOT}) \n\
# search for programs ls in the build host directories \n\
SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) \n\
# for libraries and headers in the target directories \n\
SET(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) \n\
SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)' > toolchain-file-rpi.cmake

RUN ./azure-iot-sdk-c/build_all/linux/build.sh --toolchain-file ./toolchain-file-rpi.cmake -cl --sysroot=$RPI_ROOT

RUN echo 'alias gcc="arm-linux-gnueabihf-gcc --sysroot=$RPI_ROOT"' >> ~/.bashrc

ENV CC ${PWD}/rpitools/arm-linux-gnueabihf/bin/arm-linux-gnueabihf-gcc
ENV CXX ${PWD}/rpitools/arm-linux-gnueabihf/bin/arm-linux-gnueabihf-g++

RUN echo clone iot-hub-c-raspberrypi-getting-started
RUN git clone -b develop --recursive https://github.com/Azure-samples/iot-hub-c-raspberrypi-getting-started.git
RUN echo build iot-hub-c-raspberrypi-getting-started
CMD cd iot-hub-c-raspberrypi-getting-started/.misc && ./build.sh --toolchain-file ./toolchain-rpi.cmake -cl --sysroot=$RPI_ROOT&& make