merge with master to pick up pulldown switch

author: QuietMisdreavus <grey@quietmisdreavus.net> 2017-04-09 10:38:38 -0500
committer: QuietMisdreavus <grey@quietmisdreavus.net> 2017-04-09 10:38:38 -0500
commit: 8dd4c44ef6c851afcc9651c9b32df005e35d0d1d (patch)
tree: 5dc8ec96361b673f8d4162821a97f8f021d83436 /src/ci
parent: bfd01b7f40ae2cbfe9acbc1d10e79ffe16870df8 (diff)
parent: 2c48ae6f7ffae392d85c86240c67f49df01f44fd (diff)
download: rust-8dd4c44ef6c851afcc9651c9b32df005e35d0d1d.tar.gz
rust-8dd4c44ef6c851afcc9651c9b32df005e35d0d1d.zip
83 files changed, 1358 insertions, 285 deletions
diff --git a/src/ci/docker/README.md b/src/ci/docker/README.md
index 52f74ba90de..6f3a7e091e1 100644
--- a/src/ci/docker/README.md
+++ b/src/ci/docker/README.md
@@ -152,18 +152,13 @@ For targets: `powerpc-unknown-linux-gnu`
 - Path and misc options > Patches origin = Bundled, then local
 - Path and misc options > Local patch directory = /tmp/patches
 - Target options > Target Architecture = powerpc
-- Target options > Emit assembly for CPU = power4 -- (+)
-- Target options > Tune for CPU = power6 -- (+)
+- Target options > Emit assembly for CPU = powerpc -- pure 32-bit PowerPC
 - Operating System > Target OS = linux
 - Operating System > Linux kernel version = 2.6.32.68 -- ~RHEL6 kernel
 - C-library > glibc version = 2.12.2 -- ~RHEL6 glibc
 - C compiler > gcc version = 4.9.3
-- C compiler > Core gcc extra config = --with-cpu-32=power4 --with-cpu=default32 -- (+)
-- C compiler > gcc extra config = --with-cpu-32=power4 --with-cpu=default32 -- (+)
 - C compiler > C++ = ENABLE -- to cross compile LLVM
 
-(+) These CPU options match the configuration of the toolchains in RHEL6.
-
 ## `powerpc64-linux-gnu.config`
 
 For targets: `powerpc64-unknown-linux-gnu`
diff --git a/src/ci/docker/arm-android/Dockerfile b/src/ci/docker/arm-android/Dockerfile
index 4c89ce12531..04ca6d76c55 100644
--- a/src/ci/docker/arm-android/Dockerfile
+++ b/src/ci/docker/arm-android/Dockerfile
@@ -13,7 +13,7 @@ RUN dpkg --add-architecture i386 && \
   cmake \
   unzip \
   expect \
-  openjdk-9-jre \
+  openjdk-9-jre-headless \
   sudo \
   libstdc++6:i386 \
   xz-utils \
diff --git a/src/ci/docker/arm-android/start-emulator.sh b/src/ci/docker/arm-android/start-emulator.sh
index 24c477d87f1..4a73637e9dd 100755
--- a/src/ci/docker/arm-android/start-emulator.sh
+++ b/src/ci/docker/arm-android/start-emulator.sh
@@ -10,7 +10,9 @@
 # except according to those terms.
 
 set -ex
-ANDROID_EMULATOR_FORCE_32BIT=true \
-  nohup nohup emulator @arm-18 -no-window -partition-size 2047 \
-  0<&- &>/dev/null &
+
+# Setting SHELL to a file instead on a symlink helps android
+# emulator identify the system
+export SHELL=/bin/bash
+nohup nohup emulator @arm-18 -no-window -partition-size 2047 0<&- &>/dev/null &
 exec "$@"
diff --git a/src/ci/docker/armhf-gnu/Dockerfile b/src/ci/docker/armhf-gnu/Dockerfile
index 39b7e9df4b8..d42b35d488c 100644
--- a/src/ci/docker/armhf-gnu/Dockerfile
+++ b/src/ci/docker/armhf-gnu/Dockerfile
@@ -74,7 +74,7 @@ RUN arm-linux-gnueabihf-gcc addentropy.c -o rootfs/addentropy -static
 RUN curl -O http://ftp.nl.debian.org/debian/dists/jessie/main/installer-armhf/current/images/device-tree/vexpress-v2p-ca15-tc1.dtb
 
 RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-02-25-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-04-sccache-x86_64-unknown-linux-musl && \
       chmod +x /usr/local/bin/sccache
 
 RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64.deb && \
diff --git a/src/ci/docker/cross/Dockerfile b/src/ci/docker/cross/Dockerfile
index 1d5be59186b..7c198441007 100644
--- a/src/ci/docker/cross/Dockerfile
+++ b/src/ci/docker/cross/Dockerfile
@@ -22,7 +22,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   pkg-config
 
 RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-02-25-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-04-sccache-x86_64-unknown-linux-musl && \
       chmod +x /usr/local/bin/sccache
 
 RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64.deb && \
diff --git a/src/ci/docker/dist-armv7-aarch64-linux/Dockerfile b/src/ci/docker/dist-aarch64-linux/Dockerfile
index 5528b05104b..d9a5429d2b8 100644
--- a/src/ci/docker/dist-armv7-aarch64-linux/Dockerfile
+++ b/src/ci/docker/dist-aarch64-linux/Dockerfile
@@ -27,10 +27,6 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   libssl-dev \
   pkg-config
 
-RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-02-25-sccache-x86_64-unknown-linux-musl && \
-      chmod +x /usr/local/bin/sccache
-
 RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64.deb && \
     dpkg -i dumb-init_*.deb && \
     rm dumb-init_*.deb
@@ -60,24 +56,22 @@ RUN mkdir /x-tools && chown rustbuild:rustbuild /x-tools
 USER rustbuild
 WORKDIR /tmp
 
-COPY armv7-linux-gnueabihf.config /tmp/
-COPY armv7-linux-gnueabihf.config aarch64-linux-gnu.config build-toolchains.sh /tmp/
+COPY aarch64-linux-gnu.config build-toolchains.sh /tmp/
 RUN ./build-toolchains.sh
 
 USER root
 
+RUN curl -o /usr/local/bin/sccache \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-04-sccache-x86_64-unknown-linux-musl && \
+      chmod +x /usr/local/bin/sccache
+
 ENV PATH=$PATH:/x-tools/aarch64-unknown-linux-gnueabi/bin
-ENV PATH=$PATH:/x-tools/armv7-unknown-linux-gnueabihf/bin
 
 ENV CC_aarch64_unknown_linux_gnu=aarch64-unknown-linux-gnueabi-gcc \
     AR_aarch64_unknown_linux_gnu=aarch64-unknown-linux-gnueabi-ar \
-    CXX_aarch64_unknown_linux_gnu=aarch64-unknown-linux-gnueabi-g++ \
-    CC_armv7_unknown_linux_gnueabihf=armv7-unknown-linux-gnueabihf-gcc \
-    AR_armv7_unknown_linux_gnueabihf=armv7-unknown-linux-gnueabihf-ar \
-    CXX_armv7_unknown_linux_gnueabihf=armv7-unknown-linux-gnueabihf-g++
+    CXX_aarch64_unknown_linux_gnu=aarch64-unknown-linux-gnueabi-g++
 
-ENV HOSTS=armv7-unknown-linux-gnueabihf
-ENV HOSTS=$HOSTS,aarch64-unknown-linux-gnu
+ENV HOSTS=aarch64-unknown-linux-gnu
 
 ENV RUST_CONFIGURE_ARGS --host=$HOSTS --enable-extended
 ENV SCRIPT python2.7 ../x.py dist --host $HOSTS --target $HOSTS
diff --git a/src/ci/docker/dist-armv7-aarch64-linux/aarch64-linux-gnu.config b/src/ci/docker/dist-aarch64-linux/aarch64-linux-gnu.config
index 3d30ee49022..3d30ee49022 100644
--- a/src/ci/docker/dist-armv7-aarch64-linux/aarch64-linux-gnu.config
+++ b/src/ci/docker/dist-aarch64-linux/aarch64-linux-gnu.config
diff --git a/src/ci/docker/dist-aarch64-linux/build-toolchains.sh b/src/ci/docker/dist-aarch64-linux/build-toolchains.sh
new file mode 100755
index 00000000000..94f785c96f8
--- /dev/null
+++ b/src/ci/docker/dist-aarch64-linux/build-toolchains.sh
@@ -0,0 +1,37 @@
+#!/bin/bash
+# Copyright 2017 The Rust Project Developers. See the COPYRIGHT
+# file at the top-level directory of this distribution and at
+# http://rust-lang.org/COPYRIGHT.
+#
+# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+# option. This file may not be copied, modified, or distributed
+# except according to those terms.
+
+set -ex
+
+hide_output() {
+  set +x
+  on_err="
+echo ERROR: An error was encountered with the build.
+cat /tmp/build.log
+exit 1
+"
+  trap "$on_err" ERR
+  bash -c "while true; do sleep 30; echo \$(date) - building ...; done" &
+  PING_LOOP_PID=$!
+  $@ &> /tmp/build.log
+  rm /tmp/build.log
+  trap - ERR
+  kill $PING_LOOP_PID
+  set -x
+}
+
+mkdir build
+cd build
+cp ../aarch64-linux-gnu.config .config
+ct-ng oldconfig
+hide_output ct-ng build
+cd ..
+rm -rf build
diff --git a/src/ci/docker/dist-android/Dockerfile b/src/ci/docker/dist-android/Dockerfile
index 6d433cc1509..31f4b8b777b 100644
--- a/src/ci/docker/dist-android/Dockerfile
+++ b/src/ci/docker/dist-android/Dockerfile
@@ -32,7 +32,7 @@ RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-ini
 ENTRYPOINT ["/usr/bin/dumb-init", "--"]
 
 RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-02-25-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-04-sccache-x86_64-unknown-linux-musl && \
       chmod +x /usr/local/bin/sccache
 
 ENV TARGETS=arm-linux-androideabi
diff --git a/src/ci/docker/dist-arm-linux/Dockerfile b/src/ci/docker/dist-arm-linux/Dockerfile
index e2ab6f636af..7162aa0efc0 100644
--- a/src/ci/docker/dist-arm-linux/Dockerfile
+++ b/src/ci/docker/dist-arm-linux/Dockerfile
@@ -27,10 +27,6 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   libssl-dev \
   pkg-config
 
-RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-02-25-sccache-x86_64-unknown-linux-musl && \
-      chmod +x /usr/local/bin/sccache
-
 RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64.deb && \
     dpkg -i dumb-init_*.deb && \
     rm dumb-init_*.deb
@@ -60,23 +56,22 @@ RUN mkdir /x-tools && chown rustbuild:rustbuild /x-tools
 USER rustbuild
 WORKDIR /tmp
 
-COPY arm-linux-gnueabihf.config arm-linux-gnueabi.config build-toolchains.sh /tmp/
+COPY arm-linux-gnueabi.config build-toolchains.sh /tmp/
 RUN ./build-toolchains.sh
 
 USER root
 
+RUN curl -o /usr/local/bin/sccache \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-04-sccache-x86_64-unknown-linux-musl && \
+      chmod +x /usr/local/bin/sccache
+
 ENV PATH=$PATH:/x-tools/arm-unknown-linux-gnueabi/bin
-ENV PATH=$PATH:/x-tools/arm-unknown-linux-gnueabihf/bin
 
 ENV CC_arm_unknown_linux_gnueabi=arm-unknown-linux-gnueabi-gcc \
     AR_arm_unknown_linux_gnueabi=arm-unknown-linux-gnueabi-ar \
-    CXX_arm_unknown_linux_gnueabi=arm-unknown-linux-gnueabi-g++ \
-    CC_arm_unknown_linux_gnueabihf=arm-unknown-linux-gnueabihf-gcc \
-    AR_arm_unknown_linux_gnueabihf=arm-unknown-linux-gnueabihf-ar \
-    CXX_arm_unknown_linux_gnueabihf=arm-unknown-linux-gnueabihf-g++
+    CXX_arm_unknown_linux_gnueabi=arm-unknown-linux-gnueabi-g++
 
 ENV HOSTS=arm-unknown-linux-gnueabi
-ENV HOSTS=$HOSTS,arm-unknown-linux-gnueabihf
 
 ENV RUST_CONFIGURE_ARGS --host=$HOSTS --enable-extended
 ENV SCRIPT python2.7 ../x.py dist --host $HOSTS --target $HOSTS
diff --git a/src/ci/docker/dist-arm-linux/build-toolchains.sh b/src/ci/docker/dist-arm-linux/build-toolchains.sh
index ed1406bd7cf..f78ecf9381a 100755
--- a/src/ci/docker/dist-arm-linux/build-toolchains.sh
+++ b/src/ci/docker/dist-arm-linux/build-toolchains.sh
@@ -35,11 +35,3 @@ ct-ng oldconfig
 hide_output ct-ng build
 cd ..
 rm -rf build
-
-mkdir build
-cd build
-cp ../arm-linux-gnueabihf.config .config
-ct-ng oldconfig
-hide_output ct-ng build
-cd ..
-rm -rf build
diff --git a/src/ci/docker/dist-armhf-linux/Dockerfile b/src/ci/docker/dist-armhf-linux/Dockerfile
new file mode 100644
index 00000000000..8fa1cbe492f
--- /dev/null
+++ b/src/ci/docker/dist-armhf-linux/Dockerfile
@@ -0,0 +1,77 @@
+FROM ubuntu:16.04
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+  automake \
+  bison \
+  bzip2 \
+  ca-certificates \
+  cmake \
+  curl \
+  file \
+  flex \
+  g++ \
+  gawk \
+  gdb \
+  git \
+  gperf \
+  help2man \
+  libncurses-dev \
+  libtool-bin \
+  make \
+  patch \
+  python2.7 \
+  sudo \
+  texinfo \
+  wget \
+  xz-utils \
+  libssl-dev \
+  pkg-config
+
+RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64.deb && \
+    dpkg -i dumb-init_*.deb && \
+    rm dumb-init_*.deb
+ENTRYPOINT ["/usr/bin/dumb-init", "--"]
+
+# Ubuntu 16.04 (this contianer) ships with make 4, but something in the
+# toolchains we build below chokes on that, so go back to make 3
+RUN curl https://ftp.gnu.org/gnu/make/make-3.81.tar.gz | tar xzf - && \
+      cd make-3.81 && \
+      ./configure --prefix=/usr && \
+      make && \
+      make install && \
+      cd .. && \
+      rm -rf make-3.81
+
+RUN curl http://crosstool-ng.org/download/crosstool-ng/crosstool-ng-1.22.0.tar.bz2 | \
+      tar xjf - && \
+      cd crosstool-ng && \
+      ./configure --prefix=/usr/local && \
+      make -j$(nproc) && \
+      make install && \
+      cd .. && \
+      rm -rf crosstool-ng
+
+RUN groupadd -r rustbuild && useradd -m -r -g rustbuild rustbuild
+RUN mkdir /x-tools && chown rustbuild:rustbuild /x-tools
+USER rustbuild
+WORKDIR /tmp
+
+COPY arm-linux-gnueabihf.config build-toolchains.sh /tmp/
+RUN ./build-toolchains.sh
+
+USER root
+
+RUN curl -o /usr/local/bin/sccache \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-04-sccache-x86_64-unknown-linux-musl && \
+      chmod +x /usr/local/bin/sccache
+
+ENV PATH=$PATH:/x-tools/arm-unknown-linux-gnueabihf/bin
+
+ENV CC_arm_unknown_linux_gnueabihf=arm-unknown-linux-gnueabihf-gcc \
+    AR_arm_unknown_linux_gnueabihf=arm-unknown-linux-gnueabihf-ar \
+    CXX_arm_unknown_linux_gnueabihf=arm-unknown-linux-gnueabihf-g++
+
+ENV HOSTS=arm-unknown-linux-gnueabihf
+
+ENV RUST_CONFIGURE_ARGS --host=$HOSTS --enable-extended
+ENV SCRIPT python2.7 ../x.py dist --host $HOSTS --target $HOSTS
diff --git a/src/ci/docker/dist-arm-linux/arm-linux-gnueabihf.config b/src/ci/docker/dist-armhf-linux/arm-linux-gnueabihf.config
index 1feeef15557..1feeef15557 100644
--- a/src/ci/docker/dist-arm-linux/arm-linux-gnueabihf.config
+++ b/src/ci/docker/dist-armhf-linux/arm-linux-gnueabihf.config
diff --git a/src/ci/docker/dist-armhf-linux/build-toolchains.sh b/src/ci/docker/dist-armhf-linux/build-toolchains.sh
new file mode 100755
index 00000000000..df1134d5483
--- /dev/null
+++ b/src/ci/docker/dist-armhf-linux/build-toolchains.sh
@@ -0,0 +1,37 @@
+#!/bin/bash
+# Copyright 2017 The Rust Project Developers. See the COPYRIGHT
+# file at the top-level directory of this distribution and at
+# http://rust-lang.org/COPYRIGHT.
+#
+# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+# option. This file may not be copied, modified, or distributed
+# except according to those terms.
+
+set -ex
+
+hide_output() {
+  set +x
+  on_err="
+echo ERROR: An error was encountered with the build.
+cat /tmp/build.log
+exit 1
+"
+  trap "$on_err" ERR
+  bash -c "while true; do sleep 30; echo \$(date) - building ...; done" &
+  PING_LOOP_PID=$!
+  $@ &> /tmp/build.log
+  rm /tmp/build.log
+  trap - ERR
+  kill $PING_LOOP_PID
+  set -x
+}
+
+mkdir build
+cd build
+cp ../arm-linux-gnueabihf.config .config
+ct-ng oldconfig
+hide_output ct-ng build
+cd ..
+rm -rf build
diff --git a/src/ci/docker/dist-armv7-linux/Dockerfile b/src/ci/docker/dist-armv7-linux/Dockerfile
new file mode 100644
index 00000000000..9fcd827fc99
--- /dev/null
+++ b/src/ci/docker/dist-armv7-linux/Dockerfile
@@ -0,0 +1,77 @@
+FROM ubuntu:16.04
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+  automake \
+  bison \
+  bzip2 \
+  ca-certificates \
+  cmake \
+  curl \
+  file \
+  flex \
+  g++ \
+  gawk \
+  gdb \
+  git \
+  gperf \
+  help2man \
+  libncurses-dev \
+  libtool-bin \
+  make \
+  patch \
+  python2.7 \
+  sudo \
+  texinfo \
+  wget \
+  xz-utils \
+  libssl-dev \
+  pkg-config
+
+RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64.deb && \
+    dpkg -i dumb-init_*.deb && \
+    rm dumb-init_*.deb
+ENTRYPOINT ["/usr/bin/dumb-init", "--"]
+
+# Ubuntu 16.04 (this contianer) ships with make 4, but something in the
+# toolchains we build below chokes on that, so go back to make 3
+RUN curl https://ftp.gnu.org/gnu/make/make-3.81.tar.gz | tar xzf - && \
+      cd make-3.81 && \
+      ./configure --prefix=/usr && \
+      make && \
+      make install && \
+      cd .. && \
+      rm -rf make-3.81
+
+RUN curl http://crosstool-ng.org/download/crosstool-ng/crosstool-ng-1.22.0.tar.bz2 | \
+      tar xjf - && \
+      cd crosstool-ng && \
+      ./configure --prefix=/usr/local && \
+      make -j$(nproc) && \
+      make install && \
+      cd .. && \
+      rm -rf crosstool-ng
+
+RUN groupadd -r rustbuild && useradd -m -r -g rustbuild rustbuild
+RUN mkdir /x-tools && chown rustbuild:rustbuild /x-tools
+USER rustbuild
+WORKDIR /tmp
+
+COPY build-toolchains.sh armv7-linux-gnueabihf.config /tmp/
+RUN ./build-toolchains.sh
+
+USER root
+
+RUN curl -o /usr/local/bin/sccache \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-04-sccache-x86_64-unknown-linux-musl && \
+      chmod +x /usr/local/bin/sccache
+
+ENV PATH=$PATH:/x-tools/armv7-unknown-linux-gnueabihf/bin
+
+ENV CC_armv7_unknown_linux_gnueabihf=armv7-unknown-linux-gnueabihf-gcc \
+    AR_armv7_unknown_linux_gnueabihf=armv7-unknown-linux-gnueabihf-ar \
+    CXX_armv7_unknown_linux_gnueabihf=armv7-unknown-linux-gnueabihf-g++
+
+ENV HOSTS=armv7-unknown-linux-gnueabihf
+
+ENV RUST_CONFIGURE_ARGS --host=$HOSTS --enable-extended
+ENV SCRIPT python2.7 ../x.py dist --host $HOSTS --target $HOSTS
diff --git a/src/ci/docker/dist-armv7-aarch64-linux/armv7-linux-gnueabihf.config b/src/ci/docker/dist-armv7-linux/armv7-linux-gnueabihf.config
index 79d6c77c411..79d6c77c411 100644
--- a/src/ci/docker/dist-armv7-aarch64-linux/armv7-linux-gnueabihf.config
+++ b/src/ci/docker/dist-armv7-linux/armv7-linux-gnueabihf.config
diff --git a/src/ci/docker/dist-armv7-aarch64-linux/build-toolchains.sh b/src/ci/docker/dist-armv7-linux/build-toolchains.sh
index ebd5ef4cfc4..2d395fee792 100755
--- a/src/ci/docker/dist-armv7-aarch64-linux/build-toolchains.sh
+++ b/src/ci/docker/dist-armv7-linux/build-toolchains.sh
@@ -35,11 +35,3 @@ ct-ng oldconfig
 hide_output ct-ng build
 cd ..
 rm -rf build
-
-mkdir build
-cd build
-cp ../aarch64-linux-gnu.config .config
-ct-ng oldconfig
-hide_output ct-ng build
-cd ..
-rm -rf build
diff --git a/src/ci/docker/dist-fuchsia/Dockerfile b/src/ci/docker/dist-fuchsia/Dockerfile
index 25a47c5be1c..4a401bbb303 100644
--- a/src/ci/docker/dist-fuchsia/Dockerfile
+++ b/src/ci/docker/dist-fuchsia/Dockerfile
@@ -14,13 +14,14 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   xz-utils \
   swig \
   libedit-dev \
-  libncurses5-dev
+  libncurses5-dev \
+  patch
 
 RUN curl -L https://cmake.org/files/v3.8/cmake-3.8.0-rc1-Linux-x86_64.tar.gz | \
       tar xzf - -C /usr/local --strip-components=1
 
 WORKDIR /tmp
-COPY shared.sh build-toolchain.sh /tmp/
+COPY shared.sh build-toolchain.sh compiler-rt-dso-handle.patch /tmp/
 RUN /tmp/build-toolchain.sh
 
 RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64.deb && \
@@ -29,7 +30,7 @@ RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-ini
 ENTRYPOINT ["/usr/bin/dumb-init", "--"]
 
 RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-02-25-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-04-sccache-x86_64-unknown-linux-musl && \
       chmod +x /usr/local/bin/sccache
 
 ENV \
diff --git a/src/ci/docker/dist-fuchsia/build-toolchain.sh b/src/ci/docker/dist-fuchsia/build-toolchain.sh
index cad73eee1e0..10b285a5466 100755
--- a/src/ci/docker/dist-fuchsia/build-toolchain.sh
+++ b/src/ci/docker/dist-fuchsia/build-toolchain.sh
@@ -9,26 +9,31 @@
 # option. This file may not be copied, modified, or distributed
 # except according to those terms.
 
+# ignore-tidy-linelength
+
 set -ex
 source shared.sh
 
 # Download sources
 SRCS=(
-  "https://fuchsia.googlesource.com/magenta magenta ac69119"
-  "https://fuchsia.googlesource.com/third_party/llvm llvm 5463083"
-  "https://fuchsia.googlesource.com/third_party/clang llvm/tools/clang 4ff7b4b"
-  "https://fuchsia.googlesource.com/third_party/lld llvm/tools/lld fd465a3"
-  "https://fuchsia.googlesource.com/third_party/lldb llvm/tools/lldb 6bb11f8"
-  "https://fuchsia.googlesource.com/third_party/compiler-rt llvm/runtimes/compiler-rt 52d4ecc"
-  "https://fuchsia.googlesource.com/third_party/libcxx llvm/runtimes/libcxx e891cc8"
-  "https://fuchsia.googlesource.com/third_party/libcxxabi llvm/runtimes/libcxxabi f0f0257"
-  "https://fuchsia.googlesource.com/third_party/libunwind llvm/runtimes/libunwind 50bddc1"
+  "https://fuchsia.googlesource.com/magenta magenta d17073dc8de344ead3b65e8cc6a12280dec38c84"
+  "https://llvm.googlesource.com/llvm llvm 3f58a16d8eec385e2b3ebdfbb84ff9d3bf27e025"
+  "https://llvm.googlesource.com/clang llvm/tools/clang 727ea63e6e82677f6e10e05e08bc7d6bdbae3111"
+  "https://llvm.googlesource.com/lld llvm/tools/lld a31286c1366e5e89b8872803fded13805a1a084b"
+  "https://llvm.googlesource.com/lldb llvm/tools/lldb 0b2384abec4cb99ad66687712e07dee4dd9d187e"
+  "https://llvm.googlesource.com/compiler-rt llvm/runtimes/compiler-rt 9093a35c599fe41278606a20b51095ea8bd5a081"
+  "https://llvm.googlesource.com/libcxx llvm/runtimes/libcxx 607e0c71ec4f7fd377ad3f6c47b08dbe89f66eaa"
+  "https://llvm.googlesource.com/libcxxabi llvm/runtimes/libcxxabi 0a3a1a8a5ca5ef69e0f6b7d5b9d13e63e6fd2c19"
+  "https://llvm.googlesource.com/libunwind llvm/runtimes/libunwind e128003563d99d9ee62247c4cee40f07d21c03e3"
 )
 
 fetch() {
   mkdir -p $2
   pushd $2 > /dev/null
-  curl -sL $1/+archive/$3.tar.gz | tar xzf -
+  git init
+  git remote add origin $1
+  git fetch --depth=1 origin $3
+  git reset --hard FETCH_HEAD
   popd > /dev/null
 }
 
@@ -36,6 +41,11 @@ for i in "${SRCS[@]}"; do
   fetch $i
 done
 
+# Remove this once https://reviews.llvm.org/D28791 is resolved
+cd llvm/runtimes/compiler-rt
+patch -Np1 < /tmp/compiler-rt-dso-handle.patch
+cd ../../..
+
 # Build toolchain
 cd llvm
 mkdir build
diff --git a/src/ci/docker/dist-fuchsia/compiler-rt-dso-handle.patch b/src/ci/docker/dist-fuchsia/compiler-rt-dso-handle.patch
new file mode 100644
index 00000000000..0b702894bb2
--- /dev/null
+++ b/src/ci/docker/dist-fuchsia/compiler-rt-dso-handle.patch
@@ -0,0 +1,41 @@
+diff --git a/lib/builtins/CMakeLists.txt b/lib/builtins/CMakeLists.txt
+index fc4384af2..b442264c0 100644
+--- a/lib/builtins/CMakeLists.txt
++++ b/lib/builtins/CMakeLists.txt
+@@ -194,6 +194,12 @@ if(APPLE)
+     atomic_thread_fence.c)
+ endif()
+ 
++if(FUCHSIA)
++  set(GENERIC_SOURCES
++    ${GENERIC_SOURCES}
++    dso_handle.c)
++endif()
++
+ if(NOT WIN32 OR MINGW)
+   set(GENERIC_SOURCES
+       ${GENERIC_SOURCES}
+diff --git a/lib/builtins/dso_handle.c b/lib/builtins/dso_handle.c
+new file mode 100644
+index 000000000..7766cd0aa
+--- /dev/null
++++ b/lib/builtins/dso_handle.c
+@@ -0,0 +1,18 @@
++/* ===-- dso_handle.c - Provide __dso_handle -------------------------------===
++ *
++ *               The LLVM Compiler Infrastructure
++ *
++ * This file is dual licensed under the MIT and the University of Illinois Open
++ * Source Licenses. See LICENSE.TXT for details.
++ *
++ * ===----------------------------------------------------------------------===
++ */
++
++/* __dso_handle symbol is mandated by C++ ABI with a value which is an address
++ * in one of the object's segments, and as such this symbol has to be included
++ * statically and cannot be a part of a shared library. Traditionally, it has
++ * been defined in crtbegin.o but there's no principled reason for it to be
++ * there. We defined this symbol in the builtin library which is built as a
++ * static library and always included in the final link.
++ */
++__attribute__((visibility("hidden"))) void *const __dso_handle;
diff --git a/src/ci/docker/dist-i586-gnu-i686-musl/Dockerfile b/src/ci/docker/dist-i586-gnu-i686-musl/Dockerfile
index 0897be80cc2..d2727cbdb35 100644
--- a/src/ci/docker/dist-i586-gnu-i686-musl/Dockerfile
+++ b/src/ci/docker/dist-i586-gnu-i686-musl/Dockerfile
@@ -26,7 +26,7 @@ RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-ini
 ENTRYPOINT ["/usr/bin/dumb-init", "--"]
 
 RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-02-25-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-04-sccache-x86_64-unknown-linux-musl && \
       chmod +x /usr/local/bin/sccache
 
 ENV RUST_CONFIGURE_ARGS \
diff --git a/src/ci/docker/dist-i586-gnu-i686-musl/build-musl.sh b/src/ci/docker/dist-i586-gnu-i686-musl/build-musl.sh
index a50a25c7913..ad285a57a84 100644
--- a/src/ci/docker/dist-i586-gnu-i686-musl/build-musl.sh
+++ b/src/ci/docker/dist-i586-gnu-i686-musl/build-musl.sh
@@ -15,11 +15,14 @@ set -ex
 export CFLAGS="-fPIC -Wa,-mrelax-relocations=no"
 export CXXFLAGS="-Wa,-mrelax-relocations=no"
 
-MUSL=musl-1.1.14
+MUSL=musl-1.1.16
 curl https://www.musl-libc.org/releases/$MUSL.tar.gz | tar xzf -
 cd $MUSL
-CFLAGS="$CFLAGS -m32" ./configure --prefix=/musl-i686 --disable-shared --target=i686
-make -j10
+CC=gcc \
+  CFLAGS="$CFLAGS -m32" \
+  ./configure --prefix=/musl-i686 --disable-shared \
+    --target=i686
+make AR=ar RANLIB=ranlib -j10
 make install
 cd ..
 
diff --git a/src/ci/docker/dist-freebsd/Dockerfile b/src/ci/docker/dist-i686-freebsd/Dockerfile
index 43e0734b74a..3b81216c643 100644
--- a/src/ci/docker/dist-freebsd/Dockerfile
+++ b/src/ci/docker/dist-i686-freebsd/Dockerfile
@@ -17,7 +17,6 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   pkg-config
 
 COPY build-toolchain.sh /tmp/
-RUN /tmp/build-toolchain.sh x86_64
 RUN /tmp/build-toolchain.sh i686
 
 RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64.deb && \
@@ -26,19 +25,15 @@ RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-ini
 ENTRYPOINT ["/usr/bin/dumb-init", "--"]
 
 RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-02-25-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-04-sccache-x86_64-unknown-linux-musl && \
       chmod +x /usr/local/bin/sccache
 
 ENV \
-    AR_x86_64_unknown_freebsd=x86_64-unknown-freebsd10-ar \
-    CC_x86_64_unknown_freebsd=x86_64-unknown-freebsd10-gcc \
-    CXX_x86_64_unknown_freebsd=x86_64-unknown-freebsd10-g++ \
     AR_i686_unknown_freebsd=i686-unknown-freebsd10-ar \
     CC_i686_unknown_freebsd=i686-unknown-freebsd10-gcc \
     CXX_i686_unknown_freebsd=i686-unknown-freebsd10-g++
 
-ENV HOSTS=x86_64-unknown-freebsd
-ENV HOSTS=$HOSTS,i686-unknown-freebsd
+ENV HOSTS=i686-unknown-freebsd
 
 ENV RUST_CONFIGURE_ARGS --host=$HOSTS --enable-extended
 ENV SCRIPT python2.7 ../x.py dist --host $HOSTS --target $HOSTS
diff --git a/src/ci/docker/dist-freebsd/build-toolchain.sh b/src/ci/docker/dist-i686-freebsd/build-toolchain.sh
index 5642e6fc937..5642e6fc937 100755
--- a/src/ci/docker/dist-freebsd/build-toolchain.sh
+++ b/src/ci/docker/dist-i686-freebsd/build-toolchain.sh
diff --git a/src/ci/docker/dist-x86-linux/Dockerfile b/src/ci/docker/dist-i686-linux/Dockerfile
index 3f6f71c41b5..b322f56f0d0 100644
--- a/src/ci/docker/dist-x86-linux/Dockerfile
+++ b/src/ci/docker/dist-i686-linux/Dockerfile
@@ -2,10 +2,17 @@ FROM centos:5
 
 WORKDIR /build
 
+# Centos 5 is EOL and is no longer available from the usual mirrors, so switch
+# to http://vault.centos.org/
+RUN sed -i 's/enabled=1/enabled=0/' /etc/yum/pluginconf.d/fastestmirror.conf
+RUN sed -i 's/mirrorlist/#mirrorlist/' /etc/yum.repos.d/*.repo
+RUN sed -i 's/#\(baseurl.*\)mirror.centos.org/\1107.158.252.35/' /etc/yum.repos.d/*.repo
+
 RUN yum upgrade -y && yum install -y \
       curl \
       bzip2 \
       gcc \
+      gcc-c++ \
       make \
       glibc-devel \
       perl \
@@ -75,15 +82,20 @@ RUN curl -Lo /rustroot/dumb-init \
 ENTRYPOINT ["/rustroot/dumb-init", "--"]
 
 RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-02-25-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-04-sccache-x86_64-unknown-linux-musl && \
       chmod +x /usr/local/bin/sccache
 
 ENV HOSTS=i686-unknown-linux-gnu
-ENV HOSTS=$HOSTS,x86_64-unknown-linux-gnu
 
 ENV RUST_CONFIGURE_ARGS \
       --host=$HOSTS \
       --enable-extended \
       --enable-sanitizers
 ENV SCRIPT python2.7 ../x.py dist --host $HOSTS --target $HOSTS
+
+# This is the only builder which will create source tarballs
 ENV DIST_SRC 1
+
+# When we build cargo in this container, we don't want it to use the system
+# libcurl, instead it should compile its own.
+ENV LIBCURL_NO_PKG_CONFIG 1
diff --git a/src/ci/docker/dist-x86-linux/build-binutils.sh b/src/ci/docker/dist-i686-linux/build-binutils.sh
index 80aa1f2a016..80aa1f2a016 100755
--- a/src/ci/docker/dist-x86-linux/build-binutils.sh
+++ b/src/ci/docker/dist-i686-linux/build-binutils.sh
diff --git a/src/ci/docker/dist-x86-linux/build-cmake.sh b/src/ci/docker/dist-i686-linux/build-cmake.sh
index 82e46455cb0..82e46455cb0 100755
--- a/src/ci/docker/dist-x86-linux/build-cmake.sh
+++ b/src/ci/docker/dist-i686-linux/build-cmake.sh
diff --git a/src/ci/docker/dist-x86-linux/build-curl.sh b/src/ci/docker/dist-i686-linux/build-curl.sh
index b7d22755a57..b7d22755a57 100755
--- a/src/ci/docker/dist-x86-linux/build-curl.sh
+++ b/src/ci/docker/dist-i686-linux/build-curl.sh
diff --git a/src/ci/docker/dist-x86-linux/build-gcc.sh b/src/ci/docker/dist-i686-linux/build-gcc.sh
index 06198eb0c97..ab2562538d6 100755
--- a/src/ci/docker/dist-x86-linux/build-gcc.sh
+++ b/src/ci/docker/dist-i686-linux/build-gcc.sh
@@ -13,12 +13,14 @@ set -ex
 
 source shared.sh
 
-curl https://ftp.gnu.org/gnu/gcc/gcc-4.7.4/gcc-4.7.4.tar.bz2 | tar xjf -
-cd gcc-4.7.4
+GCC=4.8.5
+
+curl https://ftp.gnu.org/gnu/gcc/gcc-$GCC/gcc-$GCC.tar.bz2 | tar xjf -
+cd gcc-$GCC
 ./contrib/download_prerequisites
 mkdir ../gcc-build
 cd ../gcc-build
-hide_output ../gcc-4.7.4/configure \
+hide_output ../gcc-$GCC/configure \
     --prefix=/rustroot \
     --enable-languages=c,c++
 hide_output make -j10
@@ -27,5 +29,5 @@ ln -nsf gcc /rustroot/bin/cc
 
 cd ..
 rm -rf gcc-build
-rm -rf gcc-4.7.4
-yum erase -y gcc binutils
+rm -rf gcc-$GCC
+yum erase -y gcc gcc-c++ binutils
diff --git a/src/ci/docker/dist-x86-linux/build-git.sh b/src/ci/docker/dist-i686-linux/build-git.sh
index 92fa66b496d..92fa66b496d 100755
--- a/src/ci/docker/dist-x86-linux/build-git.sh
+++ b/src/ci/docker/dist-i686-linux/build-git.sh
diff --git a/src/ci/docker/dist-x86-linux/build-headers.sh b/src/ci/docker/dist-i686-linux/build-headers.sh
index 4ce38fd9205..4ce38fd9205 100755
--- a/src/ci/docker/dist-x86-linux/build-headers.sh
+++ b/src/ci/docker/dist-i686-linux/build-headers.sh
diff --git a/src/ci/docker/dist-x86-linux/build-openssl.sh b/src/ci/docker/dist-i686-linux/build-openssl.sh
index 64b1abf82a8..64b1abf82a8 100755
--- a/src/ci/docker/dist-x86-linux/build-openssl.sh
+++ b/src/ci/docker/dist-i686-linux/build-openssl.sh
diff --git a/src/ci/docker/dist-x86-linux/build-python.sh b/src/ci/docker/dist-i686-linux/build-python.sh
index a7a450f3c8d..a7a450f3c8d 100755
--- a/src/ci/docker/dist-x86-linux/build-python.sh
+++ b/src/ci/docker/dist-i686-linux/build-python.sh
diff --git a/src/ci/docker/dist-x86-linux/shared.sh b/src/ci/docker/dist-i686-linux/shared.sh
index 97e6d2908cf..97e6d2908cf 100644
--- a/src/ci/docker/dist-x86-linux/shared.sh
+++ b/src/ci/docker/dist-i686-linux/shared.sh
diff --git a/src/ci/docker/dist-mips-linux/Dockerfile b/src/ci/docker/dist-mips-linux/Dockerfile
index a99e9292df5..33cca061103 100644
--- a/src/ci/docker/dist-mips-linux/Dockerfile
+++ b/src/ci/docker/dist-mips-linux/Dockerfile
@@ -13,12 +13,11 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   gdb \
   xz-utils \
   g++-mips-linux-gnu \
-  g++-mipsel-linux-gnu \
   libssl-dev \
   pkg-config
 
 RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-02-25-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-04-sccache-x86_64-unknown-linux-musl && \
       chmod +x /usr/local/bin/sccache
 
 RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64.deb && \
@@ -27,7 +26,6 @@ RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-ini
 ENTRYPOINT ["/usr/bin/dumb-init", "--"]
 
 ENV HOSTS=mips-unknown-linux-gnu
-ENV HOSTS=$HOSTS,mipsel-unknown-linux-gnu
 
 ENV RUST_CONFIGURE_ARGS --host=$HOSTS --enable-extended
 ENV SCRIPT python2.7 ../x.py dist --host $HOSTS --target $HOSTS
diff --git a/src/ci/docker/dist-mips64-linux/Dockerfile b/src/ci/docker/dist-mips64-linux/Dockerfile
index 865d7ea5ea2..157de83abb7 100644
--- a/src/ci/docker/dist-mips64-linux/Dockerfile
+++ b/src/ci/docker/dist-mips64-linux/Dockerfile
@@ -13,12 +13,11 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   gdb \
   xz-utils \
   g++-mips64-linux-gnuabi64 \
-  g++-mips64el-linux-gnuabi64 \
   libssl-dev \
   pkg-config
 
 RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-02-25-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-04-sccache-x86_64-unknown-linux-musl && \
       chmod +x /usr/local/bin/sccache
 
 RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64.deb && \
@@ -27,7 +26,6 @@ RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-ini
 ENTRYPOINT ["/usr/bin/dumb-init", "--"]
 
 ENV HOSTS=mips64-unknown-linux-gnuabi64
-ENV HOSTS=$HOSTS,mips64el-unknown-linux-gnuabi64
 
 ENV RUST_CONFIGURE_ARGS --host=$HOSTS --enable-extended
 ENV SCRIPT python2.7 ../x.py dist --host $HOSTS --target $HOSTS
diff --git a/src/ci/docker/dist-mips64el-linux/Dockerfile b/src/ci/docker/dist-mips64el-linux/Dockerfile
new file mode 100644
index 00000000000..739d5ff6ac4
--- /dev/null
+++ b/src/ci/docker/dist-mips64el-linux/Dockerfile
@@ -0,0 +1,31 @@
+FROM ubuntu:16.04
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+  g++ \
+  make \
+  file \
+  curl \
+  ca-certificates \
+  python2.7 \
+  git \
+  cmake \
+  sudo \
+  gdb \
+  xz-utils \
+  g++-mips64el-linux-gnuabi64 \
+  libssl-dev \
+  pkg-config
+
+RUN curl -o /usr/local/bin/sccache \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-04-sccache-x86_64-unknown-linux-musl && \
+      chmod +x /usr/local/bin/sccache
+
+RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64.deb && \
+    dpkg -i dumb-init_*.deb && \
+    rm dumb-init_*.deb
+ENTRYPOINT ["/usr/bin/dumb-init", "--"]
+
+ENV HOSTS=mips64el-unknown-linux-gnuabi64
+
+ENV RUST_CONFIGURE_ARGS --host=$HOSTS --enable-extended
+ENV SCRIPT python2.7 ../x.py dist --host $HOSTS --target $HOSTS
diff --git a/src/ci/docker/dist-mipsel-linux/Dockerfile b/src/ci/docker/dist-mipsel-linux/Dockerfile
new file mode 100644
index 00000000000..9339063bc19
--- /dev/null
+++ b/src/ci/docker/dist-mipsel-linux/Dockerfile
@@ -0,0 +1,31 @@
+FROM ubuntu:16.04
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+  g++ \
+  make \
+  file \
+  curl \
+  ca-certificates \
+  python2.7 \
+  git \
+  cmake \
+  sudo \
+  gdb \
+  xz-utils \
+  g++-mipsel-linux-gnu \
+  libssl-dev \
+  pkg-config
+
+RUN curl -o /usr/local/bin/sccache \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-04-sccache-x86_64-unknown-linux-musl && \
+      chmod +x /usr/local/bin/sccache
+
+RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64.deb && \
+    dpkg -i dumb-init_*.deb && \
+    rm dumb-init_*.deb
+ENTRYPOINT ["/usr/bin/dumb-init", "--"]
+
+ENV HOSTS=mipsel-unknown-linux-gnu
+
+ENV RUST_CONFIGURE_ARGS --host=$HOSTS --enable-extended
+ENV SCRIPT python2.7 ../x.py dist --host $HOSTS --target $HOSTS
diff --git a/src/ci/docker/dist-powerpc-linux/Dockerfile b/src/ci/docker/dist-powerpc-linux/Dockerfile
index 4ca39eae53f..92342caed2a 100644
--- a/src/ci/docker/dist-powerpc-linux/Dockerfile
+++ b/src/ci/docker/dist-powerpc-linux/Dockerfile
@@ -27,10 +27,6 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   libssl-dev \
   pkg-config
 
-RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-02-25-sccache-x86_64-unknown-linux-musl && \
-      chmod +x /usr/local/bin/sccache
-
 RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64.deb && \
     dpkg -i dumb-init_*.deb && \
     rm dumb-init_*.deb
@@ -66,6 +62,10 @@ RUN ./build-powerpc-toolchain.sh
 
 USER root
 
+RUN curl -o /usr/local/bin/sccache \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-04-sccache-x86_64-unknown-linux-musl && \
+      chmod +x /usr/local/bin/sccache
+
 ENV PATH=$PATH:/x-tools/powerpc-unknown-linux-gnu/bin
 
 ENV \
diff --git a/src/ci/docker/dist-powerpc-linux/powerpc-linux-gnu.config b/src/ci/docker/dist-powerpc-linux/powerpc-linux-gnu.config
index 26e2de863a0..984a0a0304e 100644
--- a/src/ci/docker/dist-powerpc-linux/powerpc-linux-gnu.config
+++ b/src/ci/docker/dist-powerpc-linux/powerpc-linux-gnu.config
@@ -101,8 +101,8 @@ CT_ARCH_SUPPORTS_WITH_FLOAT=y
 CT_ARCH_DEFAULT_BE=y
 CT_ARCH_DEFAULT_32=y
 CT_ARCH_ABI=""
-CT_ARCH_CPU="power4"
-CT_ARCH_TUNE="power6"
+CT_ARCH_CPU="powerpc"
+CT_ARCH_TUNE=""
 CT_ARCH_BE=y
 # CT_ARCH_LE is not set
 CT_ARCH_32=y
@@ -391,8 +391,8 @@ CT_CC_GCC_HAS_LIBSANITIZER=y
 CT_CC_GCC_VERSION="4.9.3"
 # CT_CC_LANG_FORTRAN is not set
 CT_CC_GCC_ENABLE_CXX_FLAGS=""
-CT_CC_GCC_CORE_EXTRA_CONFIG_ARRAY="--with-cpu-32=power4 --with-cpu=default32"
-CT_CC_GCC_EXTRA_CONFIG_ARRAY="--with-cpu-32=power4 --with-cpu=default32"
+CT_CC_GCC_CORE_EXTRA_CONFIG_ARRAY=""
+CT_CC_GCC_EXTRA_CONFIG_ARRAY=""
 CT_CC_GCC_EXTRA_ENV_ARRAY=""
 CT_CC_GCC_STATIC_LIBSTDCXX=y
 # CT_CC_GCC_SYSTEM_ZLIB is not set
diff --git a/src/ci/docker/dist-powerpc64-linux/Dockerfile b/src/ci/docker/dist-powerpc64-linux/Dockerfile
index 2aeff7a0b90..182dfd93cc7 100644
--- a/src/ci/docker/dist-powerpc64-linux/Dockerfile
+++ b/src/ci/docker/dist-powerpc64-linux/Dockerfile
@@ -25,11 +25,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   wget \
   xz-utils \
   libssl-dev \
-  pkg-config
-
-RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-02-25-sccache-x86_64-unknown-linux-musl && \
-      chmod +x /usr/local/bin/sccache
+ pkg-config
 
 RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64.deb && \
     dpkg -i dumb-init_*.deb && \
@@ -61,27 +57,23 @@ USER rustbuild
 WORKDIR /tmp
 
 COPY patches/ /tmp/patches/
-COPY powerpc64-linux-gnu.config build-powerpc64-toolchain.sh /tmp/
+COPY shared.sh powerpc64-linux-gnu.config build-powerpc64-toolchain.sh /tmp/
 RUN ./build-powerpc64-toolchain.sh
 
 USER root
 
-RUN apt-get install -y --no-install-recommends rpm2cpio cpio
-COPY build-powerpc64le-toolchain.sh /tmp/
-RUN ./build-powerpc64le-toolchain.sh
+RUN curl -o /usr/local/bin/sccache \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-04-sccache-x86_64-unknown-linux-musl && \
+      chmod +x /usr/local/bin/sccache
 
 ENV PATH=$PATH:/x-tools/powerpc64-unknown-linux-gnu/bin
 
 ENV \
     AR_powerpc64_unknown_linux_gnu=powerpc64-unknown-linux-gnu-ar \
     CC_powerpc64_unknown_linux_gnu=powerpc64-unknown-linux-gnu-gcc \
-    CXX_powerpc64_unknown_linux_gnu=powerpc64-unknown-linux-gnu-g++ \
-    AR_powerpc64le_unknown_linux_gnu=powerpc64le-linux-gnu-ar \
-    CC_powerpc64le_unknown_linux_gnu=powerpc64le-linux-gnu-gcc \
-    CXX_powerpc64le_unknown_linux_gnu=powerpc64le-linux-gnu-g++
+    CXX_powerpc64_unknown_linux_gnu=powerpc64-unknown-linux-gnu-g++
 
 ENV HOSTS=powerpc64-unknown-linux-gnu
-ENV HOSTS=$HOSTS,powerpc64le-unknown-linux-gnu
 
 ENV RUST_CONFIGURE_ARGS --host=$HOSTS --enable-extended
 ENV SCRIPT python2.7 ../x.py dist --host $HOSTS --target $HOSTS
diff --git a/src/ci/docker/dist-powerpc64-linux/build-powerpc64-toolchain.sh b/src/ci/docker/dist-powerpc64-linux/build-powerpc64-toolchain.sh
index d70947d2dd9..c477cd61f98 100755
--- a/src/ci/docker/dist-powerpc64-linux/build-powerpc64-toolchain.sh
+++ b/src/ci/docker/dist-powerpc64-linux/build-powerpc64-toolchain.sh
@@ -11,22 +11,7 @@
 
 set -ex
 
-hide_output() {
-  set +x
-  on_err="
-echo ERROR: An error was encountered with the build.
-cat /tmp/build.log
-exit 1
-"
-  trap "$on_err" ERR
-  bash -c "while true; do sleep 30; echo \$(date) - building ...; done" &
-  PING_LOOP_PID=$!
-  $@ &> /tmp/build.log
-  rm /tmp/build.log
-  trap - ERR
-  kill $PING_LOOP_PID
-  set -x
-}
+source shared.sh
 
 mkdir build
 cd build
diff --git a/src/ci/docker/dist-powerpc64-linux/shared.sh b/src/ci/docker/dist-powerpc64-linux/shared.sh
new file mode 100644
index 00000000000..97e6d2908cf
--- /dev/null
+++ b/src/ci/docker/dist-powerpc64-linux/shared.sh
@@ -0,0 +1,25 @@
+# Copyright 2017 The Rust Project Developers. See the COPYRIGHT
+# file at the top-level directory of this distribution and at
+# http://rust-lang.org/COPYRIGHT.
+#
+# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+# option. This file may not be copied, modified, or distributed
+# except according to those terms.
+
+hide_output() {
+  set +x
+  on_err="
+echo ERROR: An error was encountered with the build.
+cat /tmp/build.log
+exit 1
+"
+  trap "$on_err" ERR
+  bash -c "while true; do sleep 30; echo \$(date) - building ...; done" &
+  PING_LOOP_PID=$!
+  $@ &> /tmp/build.log
+  trap - ERR
+  kill $PING_LOOP_PID
+  set -x
+}
diff --git a/src/ci/docker/dist-powerpc64le-linux/Dockerfile b/src/ci/docker/dist-powerpc64le-linux/Dockerfile
new file mode 100644
index 00000000000..6b9f964d5a3
--- /dev/null
+++ b/src/ci/docker/dist-powerpc64le-linux/Dockerfile
@@ -0,0 +1,77 @@
+FROM ubuntu:16.04
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+  automake \
+  bison \
+  bzip2 \
+  ca-certificates \
+  cmake \
+  curl \
+  file \
+  flex \
+  g++ \
+  gawk \
+  gdb \
+  git \
+  gperf \
+  help2man \
+  libncurses-dev \
+  libtool-bin \
+  make \
+  patch \
+  python2.7 \
+  sudo \
+  texinfo \
+  wget \
+  xz-utils \
+  libssl-dev \
+ pkg-config
+
+RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64.deb && \
+    dpkg -i dumb-init_*.deb && \
+    rm dumb-init_*.deb
+ENTRYPOINT ["/usr/bin/dumb-init", "--"]
+
+# Ubuntu 16.04 (this contianer) ships with make 4, but something in the
+# toolchains we build below chokes on that, so go back to make 3
+RUN curl https://ftp.gnu.org/gnu/make/make-3.81.tar.gz | tar xzf - && \
+      cd make-3.81 && \
+      ./configure --prefix=/usr && \
+      make && \
+      make install && \
+      cd .. && \
+      rm -rf make-3.81
+
+RUN curl http://crosstool-ng.org/download/crosstool-ng/crosstool-ng-1.22.0.tar.bz2 | \
+      tar xjf - && \
+      cd crosstool-ng && \
+      ./configure --prefix=/usr/local && \
+      make -j$(nproc) && \
+      make install && \
+      cd .. && \
+      rm -rf crosstool-ng
+
+RUN groupadd -r rustbuild && useradd -m -r -g rustbuild rustbuild
+RUN mkdir /x-tools && chown rustbuild:rustbuild /x-tools
+USER rustbuild
+WORKDIR /tmp
+
+USER root
+
+RUN apt-get install -y --no-install-recommends rpm2cpio cpio
+COPY shared.sh build-powerpc64le-toolchain.sh /tmp/
+RUN ./build-powerpc64le-toolchain.sh
+
+RUN curl -o /usr/local/bin/sccache \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-04-sccache-x86_64-unknown-linux-musl && \
+      chmod +x /usr/local/bin/sccache
+
+ENV \
+    AR_powerpc64le_unknown_linux_gnu=powerpc64le-linux-gnu-ar \
+    CC_powerpc64le_unknown_linux_gnu=powerpc64le-linux-gnu-gcc \
+    CXX_powerpc64le_unknown_linux_gnu=powerpc64le-linux-gnu-g++
+
+ENV HOSTS=powerpc64le-unknown-linux-gnu
+
+ENV RUST_CONFIGURE_ARGS --host=$HOSTS --enable-extended
+ENV SCRIPT python2.7 ../x.py dist --host $HOSTS --target $HOSTS
diff --git a/src/ci/docker/dist-powerpc64-linux/build-powerpc64le-toolchain.sh b/src/ci/docker/dist-powerpc64le-linux/build-powerpc64le-toolchain.sh
index 8b924ca34c4..4d3e638916d 100755
--- a/src/ci/docker/dist-powerpc64-linux/build-powerpc64le-toolchain.sh
+++ b/src/ci/docker/dist-powerpc64le-linux/build-powerpc64le-toolchain.sh
@@ -11,6 +11,8 @@
 
 set -ex
 
+source shared.sh
+
 BINUTILS=2.25.1
 GCC=5.3.0
 TARGET=powerpc64le-linux-gnu
@@ -40,9 +42,9 @@ pushd binutils-$TARGET
 curl https://ftp.gnu.org/gnu/binutils/binutils-$BINUTILS.tar.bz2 | tar xjf -
 mkdir binutils-build
 cd binutils-build
-../binutils-$BINUTILS/configure --target=$TARGET --with-sysroot=$SYSROOT
-make -j10
-make install
+hide_output ../binutils-$BINUTILS/configure --target=$TARGET --with-sysroot=$SYSROOT
+hide_output make -j10
+hide_output make install
 popd
 rm -rf binutils-$TARGET
 
@@ -51,11 +53,11 @@ mkdir gcc-$TARGET
 pushd gcc-$TARGET
 curl https://ftp.gnu.org/gnu/gcc/gcc-$GCC/gcc-$GCC.tar.bz2 | tar xjf -
 cd gcc-$GCC
-./contrib/download_prerequisites
+hide_output ./contrib/download_prerequisites
 
 mkdir ../gcc-build
 cd ../gcc-build
-../gcc-$GCC/configure                            \
+hide_output ../gcc-$GCC/configure                            \
   --enable-languages=c,c++                       \
   --target=$TARGET                               \
   --with-cpu=power8                              \
@@ -72,8 +74,8 @@ cd ../gcc-build
   --disable-libsanitizer                         \
   --disable-libquadmath-support                  \
   --disable-lto
-make -j10
-make install
+hide_output hide_output make -j10
+hide_output make install
 
 popd
 rm -rf gcc-$TARGET
diff --git a/src/ci/docker/dist-powerpc64le-linux/shared.sh b/src/ci/docker/dist-powerpc64le-linux/shared.sh
new file mode 100644
index 00000000000..97e6d2908cf
--- /dev/null
+++ b/src/ci/docker/dist-powerpc64le-linux/shared.sh
@@ -0,0 +1,25 @@
+# Copyright 2017 The Rust Project Developers. See the COPYRIGHT
+# file at the top-level directory of this distribution and at
+# http://rust-lang.org/COPYRIGHT.
+#
+# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+# option. This file may not be copied, modified, or distributed
+# except according to those terms.
+
+hide_output() {
+  set +x
+  on_err="
+echo ERROR: An error was encountered with the build.
+cat /tmp/build.log
+exit 1
+"
+  trap "$on_err" ERR
+  bash -c "while true; do sleep 30; echo \$(date) - building ...; done" &
+  PING_LOOP_PID=$!
+  $@ &> /tmp/build.log
+  trap - ERR
+  kill $PING_LOOP_PID
+  set -x
+}
diff --git a/src/ci/docker/dist-s390x-linux-netbsd/build-netbsd-toolchain.sh b/src/ci/docker/dist-s390x-linux-netbsd/build-netbsd-toolchain.sh
deleted file mode 100755
index 654b458ea40..00000000000
--- a/src/ci/docker/dist-s390x-linux-netbsd/build-netbsd-toolchain.sh
+++ /dev/null
@@ -1,120 +0,0 @@
-#!/bin/bash
-# Copyright 2016 The Rust Project Developers. See the COPYRIGHT
-# file at the top-level directory of this distribution and at
-# http://rust-lang.org/COPYRIGHT.
-#
-# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-# option. This file may not be copied, modified, or distributed
-# except according to those terms.
-
-# ignore-tidy-linelength
-
-set -ex
-
-BINUTILS=2.25.1
-GCC=5.3.0
-
-# First up, build binutils
-mkdir binutils
-cd binutils
-curl https://ftp.gnu.org/gnu/binutils/binutils-$BINUTILS.tar.bz2 | tar xjf -
-mkdir binutils-build
-cd binutils-build
-../binutils-$BINUTILS/configure \
-  --target=x86_64-unknown-netbsd
-make -j10
-make install
-cd ../..
-rm -rf binutils
-
-# Next, download the NetBSD libc and relevant header files
-mkdir netbsd
-# originally from:
-# https://ftp.netbsd.org/pub/NetBSD/NetBSD-7.0/amd64/binary/sets/base.tgz
-curl https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-01-16-netbsd-base.tgz | \
-  tar xzf - -C netbsd ./usr/include ./usr/lib ./lib
-# originally from:
-# https://ftp.netbsd.org/pub/NetBSD/NetBSD-7.0/amd64/binary/sets/comp.tgz
-curl https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-01-16-netbsd-comp.tgz | \
-  tar xzf - -C netbsd ./usr/include ./usr/lib
-
-dst=/usr/local/x86_64-unknown-netbsd
-cp -r netbsd/usr/include $dst
-cp netbsd/usr/lib/crt0.o $dst/lib
-cp netbsd/usr/lib/crti.o $dst/lib
-cp netbsd/usr/lib/crtn.o $dst/lib
-cp netbsd/usr/lib/crtbeginS.o $dst/lib
-cp netbsd/usr/lib/crtendS.o $dst/lib
-cp netbsd/usr/lib/crtbegin.o $dst/lib
-cp netbsd/usr/lib/crtend.o $dst/lib
-cp netbsd/usr/lib/gcrt0.o $dst/lib
-cp netbsd/usr/lib/libc.a $dst/lib
-cp netbsd/usr/lib/libc_p.a $dst/lib
-cp netbsd/usr/lib/libc_pic.a $dst/lib
-cp netbsd/lib/libc.so.12.193.1 $dst/lib
-cp netbsd/lib/libutil.so.7.21 $dst/lib
-cp netbsd/usr/lib/libm.a $dst/lib
-cp netbsd/usr/lib/libm_p.a $dst/lib
-cp netbsd/usr/lib/libm_pic.a $dst/lib
-cp netbsd/lib/libm.so.0.11 $dst/lib
-cp netbsd/usr/lib/librt.so.1.1 $dst/lib
-cp netbsd/usr/lib/libpthread.a $dst/lib
-cp netbsd/usr/lib/libpthread_p.a $dst/lib
-cp netbsd/usr/lib/libpthread_pic.a $dst/lib
-cp netbsd/usr/lib/libpthread.so.1.2 $dst/lib
-
-ln -s libc.so.12.193.1 $dst/lib/libc.so
-ln -s libc.so.12.193.1 $dst/lib/libc.so.12
-ln -s libm.so.0.11 $dst/lib/libm.so
-ln -s libm.so.0.11 $dst/lib/libm.so.0
-ln -s libutil.so.7.21 $dst/lib/libutil.so
-ln -s libutil.so.7.21 $dst/lib/libutil.so.7
-ln -s libpthread.so.1.2 $dst/lib/libpthread.so
-ln -s libpthread.so.1.2 $dst/lib/libpthread.so.1
-ln -s librt.so.1.1 $dst/lib/librt.so
-
-rm -rf netbsd
-
-# Finally, download and build gcc to target NetBSD
-mkdir gcc
-cd gcc
-curl https://ftp.gnu.org/gnu/gcc/gcc-$GCC/gcc-$GCC.tar.bz2 | tar xjf -
-cd gcc-$GCC
-./contrib/download_prerequisites
-
-# Originally from
-# ftp://ftp.netbsd.org/pub/pkgsrc/pkgsrc-2016Q4/pkgsrc/lang/gcc5/patches/patch-libstdc%2B%2B-v3_config_os_bsd_netbsd_ctype__base.h
-PATCHES="https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-01-13-netbsd-patch1.patch"
-
-# Originally from
-# ftp://ftp.netbsd.org/pub/pkgsrc/pkgsrc-2016Q4/pkgsrc/lang/gcc5/patches/patch-libstdc%2B%2B-v3_config_os_bsd_netbsd_ctype__configure__char.cc
-PATCHES="$PATCHES https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-01-13-netbsd-patch2.patch"
-
-for patch in $PATCHES; do
-  curl $patch | patch -Np0
-done
-
-mkdir ../gcc-build
-cd ../gcc-build
-../gcc-$GCC/configure                            \
-  --enable-languages=c,c++                       \
-  --target=x86_64-unknown-netbsd                 \
-  --disable-libcilkrts                           \
-  --disable-multilib                             \
-  --disable-nls                                  \
-  --disable-libgomp                              \
-  --disable-libquadmath                          \
-  --disable-libssp                               \
-  --disable-libvtv                               \
-  --disable-libcilkrt                            \
-  --disable-libada                               \
-  --disable-libsanitizer                         \
-  --disable-libquadmath-support                  \
-  --disable-lto
-make -j10
-make install
-
-cd ../..
-rm -rf gcc
diff --git a/src/ci/docker/dist-s390x-linux-netbsd/Dockerfile b/src/ci/docker/dist-s390x-linux/Dockerfile
index 79ffac73425..7c94f713e18 100644
--- a/src/ci/docker/dist-s390x-linux-netbsd/Dockerfile
+++ b/src/ci/docker/dist-s390x-linux/Dockerfile
@@ -27,10 +27,6 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   libssl-dev \
   pkg-config
 
-RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-02-25-sccache-x86_64-unknown-linux-musl && \
-      chmod +x /usr/local/bin/sccache
-
 RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64.deb && \
     dpkg -i dumb-init_*.deb && \
     rm dumb-init_*.deb
@@ -66,21 +62,18 @@ RUN ./build-s390x-toolchain.sh
 
 USER root
 
-COPY build-netbsd-toolchain.sh /tmp/
-RUN ./build-netbsd-toolchain.sh
+RUN curl -o /usr/local/bin/sccache \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-04-sccache-x86_64-unknown-linux-musl && \
+      chmod +x /usr/local/bin/sccache
 
 ENV PATH=$PATH:/x-tools/s390x-ibm-linux-gnu/bin
 
 ENV \
-    AR_x86_64_unknown_netbsd=x86_64-unknown-netbsd-ar \
-    CC_x86_64_unknown_netbsd=x86_64-unknown-netbsd-gcc \
-    CXX_x86_64_unknown_netbsd=x86_64-unknown-netbsd-g++ \
     CC_s390x_unknown_linux_gnu=s390x-ibm-linux-gnu-gcc \
     AR_s390x_unknown_linux_gnu=s390x-ibm-linux-gnu-ar \
     CXX_s390x_unknown_linux_gnu=s390x-ibm-linux-gnu-g++
 
-ENV HOSTS=x86_64-unknown-netbsd
-ENV HOSTS=$HOSTS,s390x-unknown-linux-gnu
+ENV HOSTS=s390x-unknown-linux-gnu
 
 ENV RUST_CONFIGURE_ARGS --host=$HOSTS --enable-extended
 ENV SCRIPT python2.7 ../x.py dist --host $HOSTS --target $HOSTS
diff --git a/src/ci/docker/dist-s390x-linux-netbsd/build-s390x-toolchain.sh b/src/ci/docker/dist-s390x-linux/build-s390x-toolchain.sh
index b4995e20dc6..b4995e20dc6 100755
--- a/src/ci/docker/dist-s390x-linux-netbsd/build-s390x-toolchain.sh
+++ b/src/ci/docker/dist-s390x-linux/build-s390x-toolchain.sh
diff --git a/src/ci/docker/dist-s390x-linux-netbsd/patches/glibc/2.12.2/001-Use-.machine-to-prevent-AS-from-complaining-about-z9.patch b/src/ci/docker/dist-s390x-linux/patches/glibc/2.12.2/001-Use-.machine-to-prevent-AS-from-complaining-about-z9.patch
index cba416ed2f7..cba416ed2f7 100644
--- a/src/ci/docker/dist-s390x-linux-netbsd/patches/glibc/2.12.2/001-Use-.machine-to-prevent-AS-from-complaining-about-z9.patch
+++ b/src/ci/docker/dist-s390x-linux/patches/glibc/2.12.2/001-Use-.machine-to-prevent-AS-from-complaining-about-z9.patch
diff --git a/src/ci/docker/dist-s390x-linux-netbsd/s390x-linux-gnu.config b/src/ci/docker/dist-s390x-linux/s390x-linux-gnu.config
index fa5e4510987..fa5e4510987 100644
--- a/src/ci/docker/dist-s390x-linux-netbsd/s390x-linux-gnu.config
+++ b/src/ci/docker/dist-s390x-linux/s390x-linux-gnu.config
diff --git a/src/ci/docker/dist-x86_64-freebsd/Dockerfile b/src/ci/docker/dist-x86_64-freebsd/Dockerfile
new file mode 100644
index 00000000000..a2939c8c485
--- /dev/null
+++ b/src/ci/docker/dist-x86_64-freebsd/Dockerfile
@@ -0,0 +1,39 @@
+FROM ubuntu:16.04
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+  g++ \
+  make \
+  file \
+  curl \
+  ca-certificates \
+  python2.7 \
+  git \
+  cmake \
+  sudo \
+  bzip2 \
+  xz-utils \
+  wget \
+  libssl-dev \
+  pkg-config
+
+COPY build-toolchain.sh /tmp/
+RUN /tmp/build-toolchain.sh x86_64
+
+RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64.deb && \
+    dpkg -i dumb-init_*.deb && \
+    rm dumb-init_*.deb
+ENTRYPOINT ["/usr/bin/dumb-init", "--"]
+
+RUN curl -o /usr/local/bin/sccache \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-04-sccache-x86_64-unknown-linux-musl && \
+      chmod +x /usr/local/bin/sccache
+
+ENV \
+    AR_x86_64_unknown_freebsd=x86_64-unknown-freebsd10-ar \
+    CC_x86_64_unknown_freebsd=x86_64-unknown-freebsd10-gcc \
+    CXX_x86_64_unknown_freebsd=x86_64-unknown-freebsd10-g++
+
+ENV HOSTS=x86_64-unknown-freebsd
+
+ENV RUST_CONFIGURE_ARGS --host=$HOSTS --enable-extended
+ENV SCRIPT python2.7 ../x.py dist --host $HOSTS --target $HOSTS
diff --git a/src/ci/docker/dist-x86_64-freebsd/build-toolchain.sh b/src/ci/docker/dist-x86_64-freebsd/build-toolchain.sh
new file mode 100755
index 00000000000..5642e6fc937
--- /dev/null
+++ b/src/ci/docker/dist-x86_64-freebsd/build-toolchain.sh
@@ -0,0 +1,112 @@
+#!/bin/bash
+# Copyright 2016 The Rust Project Developers. See the COPYRIGHT
+# file at the top-level directory of this distribution and at
+# http://rust-lang.org/COPYRIGHT.
+#
+# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+# option. This file may not be copied, modified, or distributed
+# except according to those terms.
+
+set -ex
+
+ARCH=$1
+BINUTILS=2.25.1
+GCC=5.3.0
+
+hide_output() {
+  set +x
+  on_err="
+echo ERROR: An error was encountered with the build.
+cat /tmp/build.log
+exit 1
+"
+  trap "$on_err" ERR
+  bash -c "while true; do sleep 30; echo \$(date) - building ...; done" &
+  PING_LOOP_PID=$!
+  $@ &> /tmp/build.log
+  trap - ERR
+  kill $PING_LOOP_PID
+  set -x
+}
+
+mkdir binutils
+cd binutils
+
+# First up, build binutils
+curl https://ftp.gnu.org/gnu/binutils/binutils-$BINUTILS.tar.bz2 | tar xjf -
+mkdir binutils-build
+cd binutils-build
+hide_output ../binutils-$BINUTILS/configure \
+  --target=$ARCH-unknown-freebsd10
+hide_output make -j10
+hide_output make install
+cd ../..
+rm -rf binutils
+
+# Next, download the FreeBSD libc and relevant header files
+
+mkdir freebsd
+case "$ARCH" in
+    x86_64)
+        URL=ftp://ftp.freebsd.org/pub/FreeBSD/releases/amd64/10.2-RELEASE/base.txz
+        ;;
+    i686)
+        URL=ftp://ftp.freebsd.org/pub/FreeBSD/releases/i386/10.2-RELEASE/base.txz
+        ;;
+esac
+curl $URL | tar xJf - -C freebsd ./usr/include ./usr/lib ./lib
+
+dst=/usr/local/$ARCH-unknown-freebsd10
+
+cp -r freebsd/usr/include $dst/
+cp freebsd/usr/lib/crt1.o $dst/lib
+cp freebsd/usr/lib/Scrt1.o $dst/lib
+cp freebsd/usr/lib/crti.o $dst/lib
+cp freebsd/usr/lib/crtn.o $dst/lib
+cp freebsd/usr/lib/libc.a $dst/lib
+cp freebsd/usr/lib/libutil.a $dst/lib
+cp freebsd/usr/lib/libutil_p.a $dst/lib
+cp freebsd/usr/lib/libm.a $dst/lib
+cp freebsd/usr/lib/librt.so.1 $dst/lib
+cp freebsd/usr/lib/libexecinfo.so.1 $dst/lib
+cp freebsd/lib/libc.so.7 $dst/lib
+cp freebsd/lib/libm.so.5 $dst/lib
+cp freebsd/lib/libutil.so.9 $dst/lib
+cp freebsd/lib/libthr.so.3 $dst/lib/libpthread.so
+
+ln -s libc.so.7 $dst/lib/libc.so
+ln -s libm.so.5 $dst/lib/libm.so
+ln -s librt.so.1 $dst/lib/librt.so
+ln -s libutil.so.9 $dst/lib/libutil.so
+ln -s libexecinfo.so.1 $dst/lib/libexecinfo.so
+rm -rf freebsd
+
+# Finally, download and build gcc to target FreeBSD
+mkdir gcc
+cd gcc
+curl https://ftp.gnu.org/gnu/gcc/gcc-$GCC/gcc-$GCC.tar.bz2 | tar xjf -
+cd gcc-$GCC
+./contrib/download_prerequisites
+
+mkdir ../gcc-build
+cd ../gcc-build
+hide_output ../gcc-$GCC/configure                \
+  --enable-languages=c,c++                       \
+  --target=$ARCH-unknown-freebsd10               \
+  --disable-multilib                             \
+  --disable-nls                                  \
+  --disable-libgomp                              \
+  --disable-libquadmath                          \
+  --disable-libssp                               \
+  --disable-libvtv                               \
+  --disable-libcilkrts                           \
+  --disable-libada                               \
+  --disable-libsanitizer                         \
+  --disable-libquadmath-support                  \
+  --disable-lto
+hide_output make -j10
+hide_output make install
+cd ../..
+rm -rf gcc
diff --git a/src/ci/docker/dist-x86_64-linux/Dockerfile b/src/ci/docker/dist-x86_64-linux/Dockerfile
new file mode 100644
index 00000000000..cbe5f5936a5
--- /dev/null
+++ b/src/ci/docker/dist-x86_64-linux/Dockerfile
@@ -0,0 +1,101 @@
+FROM centos:5
+
+WORKDIR /build
+
+# Centos 5 is EOL and is no longer available from the usual mirrors, so switch
+# to http://vault.centos.org/
+RUN sed -i 's/enabled=1/enabled=0/' /etc/yum/pluginconf.d/fastestmirror.conf
+RUN sed -i 's/mirrorlist/#mirrorlist/' /etc/yum.repos.d/*.repo
+RUN sed -i 's/#\(baseurl.*\)mirror.centos.org/\1107.158.252.35/' /etc/yum.repos.d/*.repo
+
+RUN yum upgrade -y && yum install -y \
+      curl \
+      bzip2 \
+      gcc \
+      gcc-c++ \
+      make \
+      glibc-devel \
+      perl \
+      zlib-devel \
+      file \
+      xz \
+      which \
+      pkgconfig \
+      wget \
+      autoconf \
+      gettext
+
+ENV PATH=/rustroot/bin:$PATH
+ENV LD_LIBRARY_PATH=/rustroot/lib64:/rustroot/lib
+ENV PKG_CONFIG_PATH=/rustroot/lib/pkgconfig
+WORKDIR /tmp
+COPY shared.sh build-binutils.sh /tmp/
+
+# We need a build of openssl which supports SNI to download artifacts from
+# static.rust-lang.org. This'll be used to link into libcurl below (and used
+# later as well), so build a copy of OpenSSL with dynamic libraries into our
+# generic root.
+COPY build-openssl.sh /tmp/
+RUN ./build-openssl.sh
+
+# The `curl` binary on CentOS doesn't support SNI which is needed for fetching
+# some https urls we have, so install a new version of libcurl + curl which is
+# using the openssl we just built previously.
+#
+# Note that we also disable a bunch of optional features of curl that we don't
+# really need.
+COPY build-curl.sh /tmp/
+RUN ./build-curl.sh
+
+# binutils < 2.22 has a bug where the 32-bit executables it generates
+# immediately segfault in Rust, so we need to install our own binutils.
+#
+# See https://github.com/rust-lang/rust/issues/20440 for more info
+RUN ./build-binutils.sh
+
+# Need a newer version of gcc than centos has to compile LLVM nowadays
+COPY build-gcc.sh /tmp/
+RUN ./build-gcc.sh
+
+# CentOS 5.5 has Python 2.4 by default, but LLVM needs 2.7+
+COPY build-python.sh /tmp/
+RUN ./build-python.sh
+
+# Apparently CentOS 5.5 desn't have `git` in yum, but we're gonna need it for
+# cloning, so download and build it here.
+COPY build-git.sh /tmp/
+RUN ./build-git.sh
+
+# libssh2 (a dependency of Cargo) requires cmake 2.8.11 or higher but CentOS
+# only has 2.6.4, so build our own
+COPY build-cmake.sh /tmp/
+RUN ./build-cmake.sh
+
+# for sanitizers, we need kernel headers files newer than the ones CentOS ships
+# with so we install newer ones here
+COPY build-headers.sh /tmp/
+RUN ./build-headers.sh
+
+RUN curl -Lo /rustroot/dumb-init \
+      https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64 && \
+      chmod +x /rustroot/dumb-init
+ENTRYPOINT ["/rustroot/dumb-init", "--"]
+
+RUN curl -o /usr/local/bin/sccache \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-04-sccache-x86_64-unknown-linux-musl && \
+      chmod +x /usr/local/bin/sccache
+
+ENV HOSTS=x86_64-unknown-linux-gnu
+
+ENV RUST_CONFIGURE_ARGS \
+      --host=$HOSTS \
+      --enable-extended \
+      --enable-sanitizers
+ENV SCRIPT python2.7 ../x.py dist --host $HOSTS --target $HOSTS
+
+# This is the only builder which will create source tarballs
+ENV DIST_SRC 1
+
+# When we build cargo in this container, we don't want it to use the system
+# libcurl, instead it should compile its own.
+ENV LIBCURL_NO_PKG_CONFIG 1
diff --git a/src/ci/docker/dist-x86_64-linux/build-binutils.sh b/src/ci/docker/dist-x86_64-linux/build-binutils.sh
new file mode 100755
index 00000000000..80aa1f2a016
--- /dev/null
+++ b/src/ci/docker/dist-x86_64-linux/build-binutils.sh
@@ -0,0 +1,26 @@
+#!/bin/bash
+# Copyright 2017 The Rust Project Developers. See the COPYRIGHT
+# file at the top-level directory of this distribution and at
+# http://rust-lang.org/COPYRIGHT.
+#
+# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+# option. This file may not be copied, modified, or distributed
+# except according to those terms.
+
+set -ex
+
+source shared.sh
+
+curl https://ftp.gnu.org/gnu/binutils/binutils-2.25.1.tar.bz2 | tar xfj -
+
+mkdir binutils-build
+cd binutils-build
+hide_output ../binutils-2.25.1/configure --prefix=/rustroot
+hide_output make -j10
+hide_output make install
+
+cd ..
+rm -rf binutils-build
+rm -rf binutils-2.25.1
diff --git a/src/ci/docker/dist-x86_64-linux/build-cmake.sh b/src/ci/docker/dist-x86_64-linux/build-cmake.sh
new file mode 100755
index 00000000000..82e46455cb0
--- /dev/null
+++ b/src/ci/docker/dist-x86_64-linux/build-cmake.sh
@@ -0,0 +1,25 @@
+#!/bin/bash
+# Copyright 2017 The Rust Project Developers. See the COPYRIGHT
+# file at the top-level directory of this distribution and at
+# http://rust-lang.org/COPYRIGHT.
+#
+# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+# option. This file may not be copied, modified, or distributed
+# except according to those terms.
+
+set -ex
+source shared.sh
+
+curl https://cmake.org/files/v3.6/cmake-3.6.3.tar.gz | tar xzf -
+
+mkdir cmake-build
+cd cmake-build
+hide_output ../cmake-3.6.3/configure --prefix=/rustroot
+hide_output make -j10
+hide_output make install
+
+cd ..
+rm -rf cmake-build
+rm -rf cmake-3.6.3
diff --git a/src/ci/docker/dist-x86_64-linux/build-curl.sh b/src/ci/docker/dist-x86_64-linux/build-curl.sh
new file mode 100755
index 00000000000..b7d22755a57
--- /dev/null
+++ b/src/ci/docker/dist-x86_64-linux/build-curl.sh
@@ -0,0 +1,43 @@
+#!/bin/bash
+# Copyright 2017 The Rust Project Developers. See the COPYRIGHT
+# file at the top-level directory of this distribution and at
+# http://rust-lang.org/COPYRIGHT.
+#
+# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+# option. This file may not be copied, modified, or distributed
+# except according to those terms.
+
+set -ex
+source shared.sh
+
+VERSION=7.51.0
+
+curl http://cool.haxx.se/download/curl-$VERSION.tar.bz2 | tar xjf -
+
+mkdir curl-build
+cd curl-build
+hide_output ../curl-$VERSION/configure \
+      --prefix=/rustroot \
+      --with-ssl=/rustroot \
+      --disable-sspi \
+      --disable-gopher \
+      --disable-smtp \
+      --disable-smb \
+      --disable-imap \
+      --disable-pop3 \
+      --disable-tftp \
+      --disable-telnet \
+      --disable-manual \
+      --disable-dict \
+      --disable-rtsp \
+      --disable-ldaps \
+      --disable-ldap
+hide_output make -j10
+hide_output make install
+
+cd ..
+rm -rf curl-build
+rm -rf curl-$VERSION
+yum erase -y curl
diff --git a/src/ci/docker/dist-x86_64-linux/build-gcc.sh b/src/ci/docker/dist-x86_64-linux/build-gcc.sh
new file mode 100755
index 00000000000..ab2562538d6
--- /dev/null
+++ b/src/ci/docker/dist-x86_64-linux/build-gcc.sh
@@ -0,0 +1,33 @@
+#!/bin/bash
+# Copyright 2017 The Rust Project Developers. See the COPYRIGHT
+# file at the top-level directory of this distribution and at
+# http://rust-lang.org/COPYRIGHT.
+#
+# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+# option. This file may not be copied, modified, or distributed
+# except according to those terms.
+
+set -ex
+
+source shared.sh
+
+GCC=4.8.5
+
+curl https://ftp.gnu.org/gnu/gcc/gcc-$GCC/gcc-$GCC.tar.bz2 | tar xjf -
+cd gcc-$GCC
+./contrib/download_prerequisites
+mkdir ../gcc-build
+cd ../gcc-build
+hide_output ../gcc-$GCC/configure \
+    --prefix=/rustroot \
+    --enable-languages=c,c++
+hide_output make -j10
+hide_output make install
+ln -nsf gcc /rustroot/bin/cc
+
+cd ..
+rm -rf gcc-build
+rm -rf gcc-$GCC
+yum erase -y gcc gcc-c++ binutils
diff --git a/src/ci/docker/dist-x86_64-linux/build-git.sh b/src/ci/docker/dist-x86_64-linux/build-git.sh
new file mode 100755
index 00000000000..92fa66b496d
--- /dev/null
+++ b/src/ci/docker/dist-x86_64-linux/build-git.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+# Copyright 2017 The Rust Project Developers. See the COPYRIGHT
+# file at the top-level directory of this distribution and at
+# http://rust-lang.org/COPYRIGHT.
+#
+# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+# option. This file may not be copied, modified, or distributed
+# except according to those terms.
+
+set -ex
+source shared.sh
+
+curl https://www.kernel.org/pub/software/scm/git/git-2.10.0.tar.gz | tar xzf -
+
+cd git-2.10.0
+make configure
+hide_output ./configure --prefix=/rustroot
+hide_output make -j10
+hide_output make install
+
+cd ..
+rm -rf git-2.10.0
diff --git a/src/ci/docker/dist-x86_64-linux/build-headers.sh b/src/ci/docker/dist-x86_64-linux/build-headers.sh
new file mode 100755
index 00000000000..4ce38fd9205
--- /dev/null
+++ b/src/ci/docker/dist-x86_64-linux/build-headers.sh
@@ -0,0 +1,25 @@
+#!/bin/bash
+# Copyright 2017 The Rust Project Developers. See the COPYRIGHT
+# file at the top-level directory of this distribution and at
+# http://rust-lang.org/COPYRIGHT.
+#
+# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+# option. This file may not be copied, modified, or distributed
+# except according to those terms.
+
+set -ex
+source shared.sh
+
+curl https://cdn.kernel.org/pub/linux/kernel/v3.x/linux-3.2.84.tar.xz | unxz | tar x
+
+cd linux-3.2.84
+hide_output make mrproper
+hide_output make INSTALL_HDR_PATH=dest headers_install
+
+find dest/include \( -name .install -o -name ..install.cmd \) -delete
+yes | cp -fr dest/include/* /usr/include
+
+cd ..
+rm -rf linux-3.2.84
diff --git a/src/ci/docker/dist-x86_64-linux/build-openssl.sh b/src/ci/docker/dist-x86_64-linux/build-openssl.sh
new file mode 100755
index 00000000000..64b1abf82a8
--- /dev/null
+++ b/src/ci/docker/dist-x86_64-linux/build-openssl.sh
@@ -0,0 +1,27 @@
+#!/bin/bash
+# Copyright 2017 The Rust Project Developers. See the COPYRIGHT
+# file at the top-level directory of this distribution and at
+# http://rust-lang.org/COPYRIGHT.
+#
+# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+# option. This file may not be copied, modified, or distributed
+# except according to those terms.
+
+set -ex
+source shared.sh
+
+VERSION=1.0.2j
+
+curl https://www.openssl.org/source/openssl-$VERSION.tar.gz | tar xzf -
+
+cd openssl-$VERSION
+hide_output ./config --prefix=/rustroot shared -fPIC
+hide_output make -j10
+hide_output make install
+cd ..
+rm -rf openssl-$VERSION
+
+# Make the system cert collection available to the new install.
+ln -nsf /etc/pki/tls/cert.pem /rustroot/ssl/
diff --git a/src/ci/docker/dist-x86_64-linux/build-python.sh b/src/ci/docker/dist-x86_64-linux/build-python.sh
new file mode 100755
index 00000000000..a7a450f3c8d
--- /dev/null
+++ b/src/ci/docker/dist-x86_64-linux/build-python.sh
@@ -0,0 +1,30 @@
+#!/bin/bash
+# Copyright 2017 The Rust Project Developers. See the COPYRIGHT
+# file at the top-level directory of this distribution and at
+# http://rust-lang.org/COPYRIGHT.
+#
+# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+# option. This file may not be copied, modified, or distributed
+# except according to those terms.
+
+set -ex
+source shared.sh
+
+curl https://www.python.org/ftp/python/2.7.12/Python-2.7.12.tgz | \
+  tar xzf -
+
+mkdir python-build
+cd python-build
+
+# Gotta do some hackery to tell python about our custom OpenSSL build, but other
+# than that fairly normal.
+CFLAGS='-I /rustroot/include' LDFLAGS='-L /rustroot/lib -L /rustroot/lib64' \
+    hide_output ../Python-2.7.12/configure --prefix=/rustroot
+hide_output make -j10
+hide_output make install
+
+cd ..
+rm -rf python-build
+rm -rf Python-2.7.12
diff --git a/src/ci/docker/dist-x86_64-linux/shared.sh b/src/ci/docker/dist-x86_64-linux/shared.sh
new file mode 100644
index 00000000000..97e6d2908cf
--- /dev/null
+++ b/src/ci/docker/dist-x86_64-linux/shared.sh
@@ -0,0 +1,25 @@
+# Copyright 2017 The Rust Project Developers. See the COPYRIGHT
+# file at the top-level directory of this distribution and at
+# http://rust-lang.org/COPYRIGHT.
+#
+# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+# option. This file may not be copied, modified, or distributed
+# except according to those terms.
+
+hide_output() {
+  set +x
+  on_err="
+echo ERROR: An error was encountered with the build.
+cat /tmp/build.log
+exit 1
+"
+  trap "$on_err" ERR
+  bash -c "while true; do sleep 30; echo \$(date) - building ...; done" &
+  PING_LOOP_PID=$!
+  $@ &> /tmp/build.log
+  trap - ERR
+  kill $PING_LOOP_PID
+  set -x
+}
diff --git a/src/ci/docker/dist-x86_64-musl/Dockerfile b/src/ci/docker/dist-x86_64-musl/Dockerfile
index 5877404ece1..a41c0cca3b5 100644
--- a/src/ci/docker/dist-x86_64-musl/Dockerfile
+++ b/src/ci/docker/dist-x86_64-musl/Dockerfile
@@ -26,7 +26,7 @@ RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-ini
 ENTRYPOINT ["/usr/bin/dumb-init", "--"]
 
 RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-02-25-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-04-sccache-x86_64-unknown-linux-musl && \
       chmod +x /usr/local/bin/sccache
 
 ENV RUST_CONFIGURE_ARGS \
diff --git a/src/ci/docker/dist-x86_64-musl/build-musl.sh b/src/ci/docker/dist-x86_64-musl/build-musl.sh
index 86bb259c854..776da009397 100644
--- a/src/ci/docker/dist-x86_64-musl/build-musl.sh
+++ b/src/ci/docker/dist-x86_64-musl/build-musl.sh
@@ -15,7 +15,7 @@ set -ex
 export CFLAGS="-fPIC -Wa,-mrelax-relocations=no"
 export CXXFLAGS="-Wa,-mrelax-relocations=no"
 
-MUSL=musl-1.1.14
+MUSL=musl-1.1.16
 curl https://www.musl-libc.org/releases/$MUSL.tar.gz | tar xzf -
 cd $MUSL
 ./configure --prefix=/musl-x86_64 --disable-shared
diff --git a/src/ci/docker/dist-x86_64-netbsd/Dockerfile b/src/ci/docker/dist-x86_64-netbsd/Dockerfile
new file mode 100644
index 00000000000..a1dd9a3724a
--- /dev/null
+++ b/src/ci/docker/dist-x86_64-netbsd/Dockerfile
@@ -0,0 +1,78 @@
+FROM ubuntu:16.04
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+  automake \
+  bison \
+  bzip2 \
+  ca-certificates \
+  cmake \
+  curl \
+  file \
+  flex \
+  g++ \
+  gawk \
+  gdb \
+  git \
+  gperf \
+  help2man \
+  libncurses-dev \
+  libtool-bin \
+  make \
+  patch \
+  python2.7 \
+  sudo \
+  texinfo \
+  wget \
+  xz-utils \
+  libssl-dev \
+  pkg-config
+
+RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64.deb && \
+    dpkg -i dumb-init_*.deb && \
+    rm dumb-init_*.deb
+ENTRYPOINT ["/usr/bin/dumb-init", "--"]
+
+# Ubuntu 16.04 (this contianer) ships with make 4, but something in the
+# toolchains we build below chokes on that, so go back to make 3
+RUN curl https://ftp.gnu.org/gnu/make/make-3.81.tar.gz | tar xzf - && \
+      cd make-3.81 && \
+      ./configure --prefix=/usr && \
+      make && \
+      make install && \
+      cd .. && \
+      rm -rf make-3.81
+
+RUN curl http://crosstool-ng.org/download/crosstool-ng/crosstool-ng-1.22.0.tar.bz2 | \
+      tar xjf - && \
+      cd crosstool-ng && \
+      ./configure --prefix=/usr/local && \
+      make -j$(nproc) && \
+      make install && \
+      cd .. && \
+      rm -rf crosstool-ng
+
+RUN groupadd -r rustbuild && useradd -m -r -g rustbuild rustbuild
+RUN mkdir /x-tools && chown rustbuild:rustbuild /x-tools
+USER rustbuild
+WORKDIR /tmp
+
+COPY build-netbsd-toolchain.sh /tmp/
+RUN ./build-netbsd-toolchain.sh
+
+USER root
+
+RUN curl -o /usr/local/bin/sccache \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-04-sccache-x86_64-unknown-linux-musl && \
+      chmod +x /usr/local/bin/sccache
+
+ENV PATH=$PATH:/x-tools/x86_64-unknown-netbsd/bin
+
+ENV \
+    AR_x86_64_unknown_netbsd=x86_64--netbsd-ar \
+    CC_x86_64_unknown_netbsd=x86_64--netbsd-gcc-sysroot \
+    CXX_x86_64_unknown_netbsd=x86_64--netbsd-g++-sysroot
+
+ENV HOSTS=x86_64-unknown-netbsd
+
+ENV RUST_CONFIGURE_ARGS --host=$HOSTS --enable-extended
+ENV SCRIPT python2.7 ../x.py dist --host $HOSTS --target $HOSTS
diff --git a/src/ci/docker/dist-x86_64-netbsd/build-netbsd-toolchain.sh b/src/ci/docker/dist-x86_64-netbsd/build-netbsd-toolchain.sh
new file mode 100755
index 00000000000..ea335a24973
--- /dev/null
+++ b/src/ci/docker/dist-x86_64-netbsd/build-netbsd-toolchain.sh
@@ -0,0 +1,83 @@
+#!/bin/bash
+# Copyright 2016 The Rust Project Developers. See the COPYRIGHT
+# file at the top-level directory of this distribution and at
+# http://rust-lang.org/COPYRIGHT.
+#
+# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+# option. This file may not be copied, modified, or distributed
+# except according to those terms.
+
+# ignore-tidy-linelength
+
+set -ex
+
+hide_output() {
+  set +x
+  on_err="
+echo ERROR: An error was encountered with the build.
+cat /tmp/build.log
+exit 1
+"
+  trap "$on_err" ERR
+  bash -c "while true; do sleep 30; echo \$(date) - building ...; done" &
+  PING_LOOP_PID=$!
+  $@ &> /tmp/build.log
+  rm /tmp/build.log
+  trap - ERR
+  kill $PING_LOOP_PID
+  set -x
+}
+
+mkdir netbsd
+cd netbsd
+
+mkdir -p /x-tools/x86_64-unknown-netbsd/sysroot
+
+URL=https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror
+
+# Originally from ftp://ftp.netbsd.org/pub/NetBSD/NetBSD-$BSD/source/sets/*.tgz
+curl $URL/2017-03-17-netbsd-src.tgz | tar xzf -
+curl $URL/2017-03-17-netbsd-gnusrc.tgz | tar xzf -
+curl $URL/2017-03-17-netbsd-sharesrc.tgz | tar xzf -
+curl $URL/2017-03-17-netbsd-syssrc.tgz | tar xzf -
+
+# Originally from ftp://ftp.netbsd.org/pub/NetBSD/NetBSD-$BSD/amd64/binary/sets/*.tgz
+curl $URL/2017-03-17-netbsd-base.tgz | \
+  tar xzf - -C /x-tools/x86_64-unknown-netbsd/sysroot ./usr/include ./usr/lib ./lib
+curl $URL/2017-03-17-netbsd-comp.tgz | \
+  tar xzf - -C /x-tools/x86_64-unknown-netbsd/sysroot ./usr/include ./usr/lib
+
+cd usr/src
+
+# The options, in order, do the following
+# * this is an unpriviledged build
+# * output to a predictable location
+# * disable various uneeded stuff
+MKUNPRIVED=yes TOOLDIR=/x-tools/x86_64-unknown-netbsd \
+MKSHARE=no MKDOC=no MKHTML=no MKINFO=no MKKMOD=no MKLINT=no MKMAN=no MKNLS=no MKPROFILE=no \
+hide_output ./build.sh -j10 -m amd64 tools
+
+cd ../..
+
+rm -rf usr
+
+cat > /x-tools/x86_64-unknown-netbsd/bin/x86_64--netbsd-gcc-sysroot <<'EOF'
+#!/bin/bash
+exec /x-tools/x86_64-unknown-netbsd/bin/x86_64--netbsd-gcc --sysroot=/x-tools/x86_64-unknown-netbsd/sysroot "$@"
+EOF
+
+cat > /x-tools/x86_64-unknown-netbsd/bin/x86_64--netbsd-g++-sysroot <<'EOF'
+#!/bin/bash
+exec /x-tools/x86_64-unknown-netbsd/bin/x86_64--netbsd-g++ --sysroot=/x-tools/x86_64-unknown-netbsd/sysroot "$@"
+EOF
+
+GCC_SHA1=`sha1sum -b /x-tools/x86_64-unknown-netbsd/bin/x86_64--netbsd-gcc | cut -d' ' -f1`
+GPP_SHA1=`sha1sum -b /x-tools/x86_64-unknown-netbsd/bin/x86_64--netbsd-g++ | cut -d' ' -f1`
+
+echo "# $GCC_SHA1" >> /x-tools/x86_64-unknown-netbsd/bin/x86_64--netbsd-gcc-sysroot
+echo "# $GPP_SHA1" >> /x-tools/x86_64-unknown-netbsd/bin/x86_64--netbsd-g++-sysroot
+
+chmod +x /x-tools/x86_64-unknown-netbsd/bin/x86_64--netbsd-gcc-sysroot
+chmod +x /x-tools/x86_64-unknown-netbsd/bin/x86_64--netbsd-g++-sysroot
diff --git a/src/ci/docker/emscripten/Dockerfile b/src/ci/docker/emscripten/Dockerfile
index 0757547bd2d..ffdb1d18a94 100644
--- a/src/ci/docker/emscripten/Dockerfile
+++ b/src/ci/docker/emscripten/Dockerfile
@@ -15,7 +15,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   lib32stdc++6
 
 RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-02-25-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-04-sccache-x86_64-unknown-linux-musl && \
       chmod +x /usr/local/bin/sccache
 
 RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64.deb && \
diff --git a/src/ci/docker/emscripten/build-emscripten.sh b/src/ci/docker/emscripten/build-emscripten.sh
index 88bf583007c..e39767357ad 100755
--- a/src/ci/docker/emscripten/build-emscripten.sh
+++ b/src/ci/docker/emscripten/build-emscripten.sh
@@ -29,7 +29,24 @@ exit 1
 }
 
 curl https://s3.amazonaws.com/mozilla-games/emscripten/releases/emsdk-portable.tar.gz | \
-      tar xzf -
+    tar xzf -
+
+# Some versions of the EMSDK archive have their contents in .emsdk-portable
+# and others in emsdk_portable. Make sure the EMSDK ends up in a fixed path.
+if [ -d emsdk-portable ]; then
+    mv emsdk-portable emsdk_portable
+fi
+
+if [ ! -d emsdk_portable ]; then
+    echo "ERROR: Invalid emsdk archive. Dumping working directory." >&2
+    ls -l
+    exit 1
+fi
+
+# Some versions of the EMSDK set the permissions of the root directory to
+# 0700. Ensure the directory is readable by all users.
+chmod 755 emsdk_portable
+
 source emsdk_portable/emsdk_env.sh
 hide_output emsdk update
 hide_output emsdk install --build=Release sdk-tag-1.37.1-32bit
diff --git a/src/ci/docker/i686-gnu-nopt/Dockerfile b/src/ci/docker/i686-gnu-nopt/Dockerfile
index 61f8e3dd06a..34d0567a440 100644
--- a/src/ci/docker/i686-gnu-nopt/Dockerfile
+++ b/src/ci/docker/i686-gnu-nopt/Dockerfile
@@ -14,7 +14,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   xz-utils
 
 RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-02-25-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-04-sccache-x86_64-unknown-linux-musl && \
       chmod +x /usr/local/bin/sccache
 
 RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64.deb && \
diff --git a/src/ci/docker/i686-gnu/Dockerfile b/src/ci/docker/i686-gnu/Dockerfile
index 1dcdc5591f5..960a0fa7a38 100644
--- a/src/ci/docker/i686-gnu/Dockerfile
+++ b/src/ci/docker/i686-gnu/Dockerfile
@@ -14,7 +14,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   xz-utils
 
 RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-02-25-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-04-sccache-x86_64-unknown-linux-musl && \
       chmod +x /usr/local/bin/sccache
 
 RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64.deb && \
diff --git a/src/ci/docker/run.sh b/src/ci/docker/run.sh
index b5a713dc382..71a4bfae3ca 100755
--- a/src/ci/docker/run.sh
+++ b/src/ci/docker/run.sh
@@ -39,7 +39,6 @@ if [ "$SCCACHE_BUCKET" != "" ]; then
     args="$args --env AWS_SECRET_ACCESS_KEY=$AWS_SECRET_ACCESS_KEY"
     args="$args --env SCCACHE_ERROR_LOG=/tmp/sccache/sccache.log"
     args="$args --env SCCACHE_LOG_LEVEL=debug"
-    args="$args --env RUST_LOG=sccache=debug"
     args="$args --volume $objdir/tmp:/tmp/sccache"
 else
     mkdir -p $HOME/.cache/sccache
@@ -58,6 +57,7 @@ exec docker \
   --env DEPLOY_ALT=$DEPLOY_ALT \
   --env LOCAL_USER_ID=`id -u` \
   --volume "$HOME/.cargo:/cargo" \
+  --volume "$HOME/rustsrc:$HOME/rustsrc" \
   --privileged \
   --rm \
   rust-ci \
diff --git a/src/ci/docker/x86_64-gnu-aux/Dockerfile b/src/ci/docker/x86_64-gnu-aux/Dockerfile
index ac46a35a0bc..9871df90e00 100644
--- a/src/ci/docker/x86_64-gnu-aux/Dockerfile
+++ b/src/ci/docker/x86_64-gnu-aux/Dockerfile
@@ -15,7 +15,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   pkg-config
 
 RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-02-25-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-04-sccache-x86_64-unknown-linux-musl && \
       chmod +x /usr/local/bin/sccache
 
 RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64.deb && \
diff --git a/src/ci/docker/x86_64-gnu-debug/Dockerfile b/src/ci/docker/x86_64-gnu-debug/Dockerfile
index 1f577b4e8ae..197b0ec9b9b 100644
--- a/src/ci/docker/x86_64-gnu-debug/Dockerfile
+++ b/src/ci/docker/x86_64-gnu-debug/Dockerfile
@@ -14,7 +14,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   xz-utils
 
 RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-02-25-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-04-sccache-x86_64-unknown-linux-musl && \
       chmod +x /usr/local/bin/sccache
 
 RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64.deb && \
diff --git a/src/ci/docker/x86_64-gnu-distcheck/Dockerfile b/src/ci/docker/x86_64-gnu-distcheck/Dockerfile
index 66cf2a5939f..60af302791a 100644
--- a/src/ci/docker/x86_64-gnu-distcheck/Dockerfile
+++ b/src/ci/docker/x86_64-gnu-distcheck/Dockerfile
@@ -16,7 +16,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   pkg-config
 
 RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-02-25-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-04-sccache-x86_64-unknown-linux-musl && \
       chmod +x /usr/local/bin/sccache
 
 RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64.deb && \
diff --git a/src/ci/docker/x86_64-gnu-full-bootstrap/Dockerfile b/src/ci/docker/x86_64-gnu-full-bootstrap/Dockerfile
index 3919daeabae..4ec0b5c1525 100644
--- a/src/ci/docker/x86_64-gnu-full-bootstrap/Dockerfile
+++ b/src/ci/docker/x86_64-gnu-full-bootstrap/Dockerfile
@@ -14,7 +14,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   xz-utils
 
 RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-02-25-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-04-sccache-x86_64-unknown-linux-musl && \
       chmod +x /usr/local/bin/sccache
 
 RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64.deb && \
diff --git a/src/ci/docker/x86_64-gnu-incremental/Dockerfile b/src/ci/docker/x86_64-gnu-incremental/Dockerfile
index b01b430cc68..6448f88950f 100644
--- a/src/ci/docker/x86_64-gnu-incremental/Dockerfile
+++ b/src/ci/docker/x86_64-gnu-incremental/Dockerfile
@@ -14,7 +14,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   xz-utils
 
 RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-02-25-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-04-sccache-x86_64-unknown-linux-musl && \
       chmod +x /usr/local/bin/sccache
 
 RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64.deb && \
diff --git a/src/ci/docker/x86_64-gnu-llvm-3.7/Dockerfile b/src/ci/docker/x86_64-gnu-llvm-3.7/Dockerfile
index 89c5a6c89d3..c00667fe1dd 100644
--- a/src/ci/docker/x86_64-gnu-llvm-3.7/Dockerfile
+++ b/src/ci/docker/x86_64-gnu-llvm-3.7/Dockerfile
@@ -17,7 +17,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   xz-utils
 
 RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-02-25-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-04-sccache-x86_64-unknown-linux-musl && \
       chmod +x /usr/local/bin/sccache
 
 RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64.deb && \
diff --git a/src/ci/docker/x86_64-gnu-nopt/Dockerfile b/src/ci/docker/x86_64-gnu-nopt/Dockerfile
index be731e2b0d8..7284d231b84 100644
--- a/src/ci/docker/x86_64-gnu-nopt/Dockerfile
+++ b/src/ci/docker/x86_64-gnu-nopt/Dockerfile
@@ -14,7 +14,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   xz-utils
 
 RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-02-25-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-04-sccache-x86_64-unknown-linux-musl && \
       chmod +x /usr/local/bin/sccache
 
 RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64.deb && \
diff --git a/src/ci/docker/x86_64-gnu/Dockerfile b/src/ci/docker/x86_64-gnu/Dockerfile
index 02a8fb964ff..1dce84bc5fd 100644
--- a/src/ci/docker/x86_64-gnu/Dockerfile
+++ b/src/ci/docker/x86_64-gnu/Dockerfile
@@ -14,7 +14,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   xz-utils
 
 RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-02-25-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-04-sccache-x86_64-unknown-linux-musl && \
       chmod +x /usr/local/bin/sccache
 
 RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64.deb && \
diff --git a/src/ci/init_repo.sh b/src/ci/init_repo.sh
new file mode 100755
index 00000000000..633b88dd2c4
--- /dev/null
+++ b/src/ci/init_repo.sh
@@ -0,0 +1,84 @@
+#!/bin/bash
+# Copyright 2016 The Rust Project Developers. See the COPYRIGHT
+# file at the top-level directory of this distribution and at
+# http://rust-lang.org/COPYRIGHT.
+#
+# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+# option. This file may not be copied, modified, or distributed
+# except according to those terms.
+
+set -o errexit
+set -o pipefail
+set -o nounset
+
+set -o xtrace
+
+ci_dir=$(cd $(dirname $0) && pwd)
+. "$ci_dir/shared.sh"
+
+REPO_DIR="$1"
+CACHE_DIR="$2"
+
+cache_src_dir="$CACHE_DIR/src"
+# If the layout of the cache directory changes, bump the number here
+# (and anywhere else this file is referenced) so the cache is wiped
+cache_valid_file="$CACHE_DIR/cache_valid1"
+
+if [ ! -d "$REPO_DIR" -o ! -d "$REPO_DIR/.git" ]; then
+    echo "Error: $REPO_DIR does not exist or is not a git repo"
+    exit 1
+fi
+cd $REPO_DIR
+if [ ! -d "$CACHE_DIR" ]; then
+    echo "Error: $CACHE_DIR does not exist or is not an absolute path"
+    exit 1
+fi
+
+# Wipe the cache if it's not valid, or mark it as invalid while we update it
+if [ ! -f "$cache_valid_file" ]; then
+    rm -rf "$CACHE_DIR"
+    mkdir "$CACHE_DIR"
+else
+    set +o errexit
+    stat_lines=$(cd "$cache_src_dir" && git status --porcelain | wc -l)
+    stat_ec=$(cd "$cache_src_dir" && git status >/dev/null 2>&1; echo $?)
+    set -o errexit
+    if [ ! -d "$cache_src_dir/.git" -o $stat_lines != 0 -o $stat_ec != 0 ]; then
+        # Something is badly wrong - the cache valid file is here, but something
+        # about the git repo is fishy. Nuke it all, just in case
+        echo "WARNING: $cache_valid_file exists but bad repo: l:$stat_lines, ec:$stat_ec"
+        rm -rf "$CACHE_DIR"
+        mkdir "$CACHE_DIR"
+    else
+        rm "$cache_valid_file"
+    fi
+fi
+
+# Update the cache (a pristine copy of the rust source master)
+if [ ! -d "$cache_src_dir/.git" ]; then
+    retry sh -c "rm -rf $cache_src_dir && mkdir -p $cache_src_dir && \
+        git clone https://github.com/rust-lang/rust.git $cache_src_dir"
+fi
+retry sh -c "cd $cache_src_dir && git reset --hard && git pull"
+retry sh -c "cd $cache_src_dir && \
+    git submodule deinit -f . && git submodule sync && git submodule update --init"
+
+# Cache was updated without errors, mark it as valid
+touch "$cache_valid_file"
+
+# Update the submodules of the repo we're in, using the pristine repo as
+# a cache for any object files
+# No, `git submodule foreach` won't work:
+# http://stackoverflow.com/questions/12641469/list-submodules-in-a-git-repository
+modules="$(git config --file .gitmodules --get-regexp '\.path$' | cut -d' ' -f2)"
+for module in $modules; do
+    if [ ! -d "$cache_src_dir/$module" ]; then
+        echo "WARNING: $module not found in pristine repo"
+        retry sh -c "git submodule deinit -f $module && git submodule update --init $module"
+        continue
+    fi
+    retry sh -c "git submodule deinit -f $module && \
+        git submodule update --init --reference $cache_src_dir/$module $module"
+done
diff --git a/src/ci/run.sh b/src/ci/run.sh
index d8b317a46c3..6c6a49ada15 100755
--- a/src/ci/run.sh
+++ b/src/ci/run.sh
@@ -24,7 +24,6 @@ ci_dir=`cd $(dirname $0) && pwd`
 source "$ci_dir/shared.sh"
 
 RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --enable-sccache"
-RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --enable-quiet-tests"
 RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --disable-manage-submodules"
 RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --enable-locked-deps"
 RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --enable-cargo-openssl-static"
diff --git a/src/ci/shared.sh b/src/ci/shared.sh
index ecd9b7e98a4..f2e13fc73ae 100644
--- a/src/ci/shared.sh
+++ b/src/ci/shared.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/false
 # Copyright 2016 The Rust Project Developers. See the COPYRIGHT
 # file at the top-level directory of this distribution and at
 # http://rust-lang.org/COPYRIGHT.
@@ -9,13 +9,16 @@
 # option. This file may not be copied, modified, or distributed
 # except according to those terms.
 
+# This file is intended to be sourced with `. shared.sh` or
+# `source shared.sh`, hence the invalid shebang and not being
+# marked as an executable file in git.
+
 # See http://unix.stackexchange.com/questions/82598
 function retry {
+  echo "Attempting with retry:" "$@"
   local n=1
   local max=5
-  local delay=15
   while true; do
-    echo "Attempting:" "$@"
     "$@" && break || {
       if [[ $n -lt $max ]]; then
         ((n++))
author	QuietMisdreavus <grey@quietmisdreavus.net>	2017-04-09 10:38:38 -0500
committer	QuietMisdreavus <grey@quietmisdreavus.net>	2017-04-09 10:38:38 -0500
commit	8dd4c44ef6c851afcc9651c9b32df005e35d0d1d (patch)
tree	5dc8ec96361b673f8d4162821a97f8f021d83436 /src/ci
parent	bfd01b7f40ae2cbfe9acbc1d10e79ffe16870df8 (diff)
parent	2c48ae6f7ffae392d85c86240c67f49df01f44fd (diff)
download	rust-8dd4c44ef6c851afcc9651c9b32df005e35d0d1d.tar.gz rust-8dd4c44ef6c851afcc9651c9b32df005e35d0d1d.zip