COPY scripts/cmake.sh /scripts/
RUN /scripts/cmake.sh
-ENV RUST_CONFIGURE_ARGS --build=i686-unknown-linux-gnu
+ENV RUST_CONFIGURE_ARGS --build=i686-unknown-linux-gnu \
+ --set llvm.allow-old-toolchain
# Exclude some tests that are unlikely to be platform specific, to speed up
# this slow job.
ENV SCRIPT python3 ../x.py --stage 2 test \