+FROM ubuntu:16.04
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+ g++-multilib \
+ make \
+ file \
+ curl \
+ ca-certificates \
+ python2.7 \
+ git \
+ cmake \
+ sudo \
+ gdb \
+ xz-utils
+
+
+COPY scripts/sccache.sh /scripts/
+RUN sh /scripts/sccache.sh
+
+ENV RUST_CONFIGURE_ARGS --build=i686-unknown-linux-gnu
+# Exclude some tests that are unlikely to be platform specific, to speed up
+# this slow job.
+ENV SCRIPT python2.7 ../x.py test \
+ --exclude src/bootstrap \
+ --exclude src/test/rustdoc-js \
+ --exclude src/tools/error_index_generator \
+ --exclude src/tools/linkchecker