New upstream version 2018.6

rust/vendor/libc/ci/docker/s390x-unknown-linux-gnu/Dockerfile

@@ -0,0 +1,18 @@
+FROM ubuntu:17.10
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+        curl ca-certificates \
+        gcc libc6-dev \
+        gcc-s390x-linux-gnu libc6-dev-s390x-cross \
+        qemu-system-s390x \
+        cpio
+
+COPY linux-s390x.sh /
+RUN bash /linux-s390x.sh
+
+COPY test-runner-linux /
+
+ENV CARGO_TARGET_S390X_UNKNOWN_LINUX_GNU_LINKER=s390x-linux-gnu-gcc \
+    CARGO_TARGET_S390X_UNKNOWN_LINUX_GNU_RUNNER="/test-runner-linux s390x" \
+    CC_s390x_unknown_linux_gnu=s390x-linux-gnu-gcc \
+    PATH=$PATH:/rust/bin