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FROM ubuntu:20.04
RUN apt-get update && apt-get install -y --no-install-recommends \
gcc \
ca-certificates \
libc6-dev \
gcc-s390x-linux-gnu \
libc6-dev-s390x-cross \
qemu-user \
# There seems to be a bug in processing mixed-architecture
# ld.so.cache files that causes crashes in some cases. Work
# around this by simply deleting the cache for now.
&& rm /etc/ld.so.cache
ENV CARGO_TARGET_S390X_UNKNOWN_LINUX_GNU_LINKER=s390x-linux-gnu-gcc \
CARGO_TARGET_S390X_UNKNOWN_LINUX_GNU_RUNNER="qemu-s390x -L /usr/s390x-linux-gnu" \
CC=s390x-linux-gnu-gcc
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