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+#
+# Docker multiarch cross-compiler target
+#
+# This docker target is builds on Debian and Emdebian's cross compiler targets
+# to build distro with a selection of cross compilers for building test binaries.
+#
+# On its own you can't build much but the docker-foo-cross targets
+# build on top of the base debian image.
+#
+FROM debian:jessie-slim
+MAINTAINER Philippe Mathieu-Daudé <f4bug@amsat.org>
+
+# Setup some basic tools we need
+RUN apt update
+RUN DEBIAN_FRONTEND=noninteractive apt install -yy eatmydata
+RUN DEBIAN_FRONTEND=noninteractive eatmydata \
+ apt install -y --no-install-recommends \
+ bison \
+ build-essential \
+ ca-certificates \
+ clang \
+ curl \
+ flex \
+ git \
+ pkg-config \
+ python-minimal
+
+# Duplicate deb line as deb-src, setup Emdebian
+RUN cat /etc/apt/sources.list | sed "s/^deb\ /deb-src /" >> /etc/apt/sources.list && \
+ echo "deb http://emdebian.org/tools/debian/ jessie main" >> /etc/apt/sources.list && \
+ curl http://emdebian.org/tools/debian/emdebian-toolchain-archive.key | apt-key add -