FROM crossbuild:base
RUN dpkg --add-architecture armhf && apt-get update && apt-get install -y -q \
 crossbuild-essential-armhf
RUN apt-get install -y -q \
 libstdc++-8-dev:armhf libsdl2-dev:armhf libgbm-dev:armhf libsamplerate0-dev:armhf