FROM ubuntu:xenial

# Set location to download ARM toolkit from.
# This will need to be changed over time or replaced with a static link to the latest release.
ENV ARMBINURL=https://developer.arm.com/-/media/Files/downloads/gnu-rm/9-2019q4/gcc-arm-none-eabi-9-2019-q4-major-aarch64-linux.tar.bz2?revision=4583ce78-e7e7-459a-ad9f-bff8e94839f1&rev=4583ce78e7e7459aad9fbff8e94839f1&hash=C9B942D74CEA05FF9DE28380F267BB7D3F3B17A6 \
	PATH=$HOME/bin:$PATH:/opt/build/armbin/bin

#Create volume /havoc/bin for compiled firmware binaries
VOLUME /havoc
WORKDIR /havoc/firmware

# Fetch dependencies from APT
RUN apt-get update && \
	apt-get install -y git tar wget dfu-util cmake python3 ccache bzip2 liblz4-tool curl && \
	apt-get -qy autoremove

#Install current pip from PyPa
RUN curl https://bootstrap.pypa.io/pip/3.4/get-pip.py -o get-pip.py && \
	python3 get-pip.py

#Fetch additional dependencies from Python 3.x pip
RUN pip install pyyaml
RUN ln -s /usr/bin/python3 /usr/bin/python && \
	ln -s /usr/bin/pip3 /usr/bin/pip

ENV LANG C.UTF-8
ENV LC_ALL C.UTF-8

# Grab the GNU ARM toolchain from arm.com
# Then extract contents to /opt/build/armbin/
RUN mkdir /opt/build && cd /opt/build && \
	wget -O gcc-arm-none-eabi $ARMBINURL && \
	mkdir armbin && \
	tar --strip=1 -xjvf gcc-arm-none-eabi -C armbin

# Configure CCACHE
RUN mkdir ~/bin && cd ~/bin && \
	for tool in gcc g++ cpp c++;do ln -s $(which ccache) arm-none-eabi-$tool;done

CMD cd .. && cd build && \
	cmake .. && make firmware