"BUILD","$*")
# Enforce dependancies for composite images
+docker-image-debian-armel-cross: docker-image-debian9
docker-image-debian-armhf-cross: docker-image-debian9
docker-image-debian-arm64-cross: docker-image-debian9
docker-image-debian-mipsel-cross: docker-image-debian9
--- /dev/null
+#
+# Docker armel cross-compiler target
+#
+# This docker target builds on the debian Stretch base image.
+#
+FROM qemu:debian9
+
+# Add the foreign architecture we want and install dependencies
+RUN dpkg --add-architecture armel && \
+ apt update
+RUN apt install -yy crossbuild-essential-armel
+RUN DEBIAN_FRONTEND=noninteractive eatmydata \
+ apt-get build-dep -yy -a armel qemu
+
+# Specify the cross prefix for this image (see tests/docker/common.rc)
+ENV QEMU_CONFIGURE_OPTS --cross-prefix=arm-linux-gnueabi-
+
+RUN DEBIAN_FRONTEND=noninteractive eatmydata \
+ apt-get install -y --no-install-recommends \
+ libbz2-dev:armel \
+ liblzo2-dev:armel \
+ librdmacm-dev:armel \
+ libsnappy-dev:armel