New upstream version 2018.6

rust/vendor/libc/ci/docker/aarch64-unknown-linux-musl/Dockerfile

@@ -0,0 +1,27 @@
+FROM ubuntu:17.10
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+  gcc make libc6-dev git curl ca-certificates \
+  gcc-aarch64-linux-gnu qemu-user
+RUN curl https://www.musl-libc.org/releases/musl-1.1.16.tar.gz | \
+    tar xzf - && \
+    cd musl-1.1.16 && \
+    CC=aarch64-linux-gnu-gcc \
+    ./configure --prefix=/musl-aarch64 --enable-wrapper=yes && \
+    make install -j4 && \
+    cd .. && \
+    rm -rf musl-1.1.16 && \
+# Install linux kernel headers sanitized for use with musl
+    curl -L  https://github.com/sabotage-linux/kernel-headers/archive/v3.12.6-5.tar.gz | \
+    tar xzf - && \
+    cd kernel-headers-3.12.6-5 && \
+    make ARCH=arm64 prefix=/musl-aarch64 install -j4 && \
+    cd .. && \
+    rm -rf kernel-headers-3.12.6-5
+
+# FIXME: shouldn't need the `-lgcc` here, shouldn't that be in libstd?
+ENV PATH=$PATH:/musl-aarch64/bin:/rust/bin \
+    CC_aarch64_unknown_linux_musl=musl-gcc \
+    RUSTFLAGS='-Clink-args=-lgcc' \
+    CARGO_TARGET_AARCH64_UNKNOWN_LINUX_MUSL_LINKER=musl-gcc \
+    CARGO_TARGET_AARCH64_UNKNOWN_LINUX_MUSL_RUNNER="qemu-aarch64 -L /musl-aarch64"