Dockerfile.kernel

#
# Add cross-build environment scripts
# Dockerfile.kernel: Multi-arch Kernel Build environment
#
FROM ubuntu:18.04
MAINTAINER John Stultz <john.stultz@linaro.org>
ENV TERM xterm
# Update the image to the lastest updates
RUN apt-get update && apt-get -y dist-upgrade && apt-get clean && apt-get -y autoremove
# Get tools
RUN apt-get update && apt-get install -y \
	bc \
	cpio \
	flex \
	bison \
	clang-format-10 \
	gcc \
	gcc-arm-linux-gnueabi \
	gcc-aarch64-linux-gnu \
	git \
	libssl-dev \
	libncurses5-dev \
	libelf-dev \
	libyaml-0-2 \
	libyaml-dev \
	make \
	kmod \
	pkg-config \
	python3 \
	python3-pip \
	sparse \
	zstd

# make username a variable, so the script is portable
# add '--build-arg user_name=$USER' to the docker build command
ARG --description="user name for container" user_name=docker

# Add $user_name user
RUN useradd -m $user_name
USER $user_name

#RUN cd ~/ ; git clone --depth=1 https://android.googlesource.com/platform/prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-4.9
RUN cd ~/ ; git clone --depth=1 https://android.googlesource.com/platform/prebuilts/clang/host/linux-x86

RUN mkdir /home/$user_name/bin

# Add cross-build environment scripts
RUN echo '#!/bin/bash' > /home/$user_name/bin/clangenv.sh
RUN echo 'export TOOLCHAIN="clang-r349610b"' >> /home/$user_name/bin/clangenv.sh
RUN echo 'export C_COMPILER="clang"' >> /home/$user_name/bin/clangenv.sh
RUN echo 'export PATH=${PWD}/linux-x86/${TOOLCHAIN}/bin/:${PATH}' >> /home/$user_name/bin/clangenv.sh
RUN echo 'export CLANG_TRIPLE=aarch64-linux-gnu-' >> /home/$user_name/bin/clangenv.sh
RUN echo 'export CROSS_COMPILE=aarch64-linux-android-' >> /home/$user_name/bin/clangenv.sh
RUN echo 'export ARCH=arm64' >> /home/$user_name/bin/clangenv.sh
RUN echo 'export CC=clang' >> /home/$user_name/bin/clangenv.sh
RUN echo 'export HOSTCC=clang' >> /home/$user_name/bin/clangenv.sh

RUN echo '#!/bin/bash' > /home/$user_name/bin/armenv.sh
RUN echo 'export ARCH="arm"' >> /home/$user_name/bin/armenv.sh
RUN echo 'export CROSS_COMPILE="arm-linux-gnueabi-"' >> /home/$user_name/bin/armenv.sh

RUN echo '#!/bin/bash' > /home/$user_name/bin/arm64env.sh
RUN echo 'export ARCH="arm64"' >> /home/$user_name/bin/arm64env.sh
RUN echo 'export CROSS_COMPILE="aarch64-linux-gnu-"' >> /home/$user_name/bin/arm64env.sh

RUN echo '#!/bin/bash' > /home/$user_name/bin/x86env.sh

# create run-script
run echo '#!/bin/bash' > /home/$user_name/run-script.sh
run echo "export PATH=$PATH:~/.local/bin/" >> /home/$user_name/run-script.sh
run echo 'if [ -z $TARGET ]; then echo "No TARGET value"; exit; fi' >> /home/$user_name/run-script.sh
run echo 'if [[ -z "${COMMAND}" ]]; then echo "No COMMAND value"; exit; fi' >> /home/$user_name/run-script.sh
run echo '. ~/bin/${TARGET}env.sh' >> /home/$user_name/run-script.sh
run echo 'cd kernel' >> /home/$user_name/run-script.sh
run echo 'eval ${COMMAND}' >> /home/$user_name/run-script.sh
run chmod +x /home/$user_name/run-script.sh

WORKDIR /home/$user_name
USER $user_name

run pip3 install --user --upgrade dtschema
#RUN pip install --user git+https://github.com/devicetree-org/dt-schema.git@master

CMD ./run-script.sh