FROM qt_ubuntu_18.04 ARG packages="avahi-daemon autoconf automake libtool make libgnutls28-dev" RUN apt-get update && apt-get -y install $packages WORKDIR /root/src ADD FreeCoAP-*.tar.gz . RUN mv FreeCoAP-* FreeCoAP WORKDIR /root/src/FreeCoAP RUN autoreconf --install && ./configure && make && make install WORKDIR sample/time_server RUN make WORKDIR / EXPOSE 5685/udp