1#================= 2# Use cmake 3.6 from jessie-backports 3# should only be used for images based on debian jessie. 4 5RUN echo "deb http://ftp.debian.org/debian jessie-backports main" | tee /etc/apt/sources.list.d/jessie-backports.list 6RUN apt-get update && apt-get install -t jessie-backports -y cmake && apt-get clean 7