ci: allows shared scripts

32 files changed, 237 insertions, 260 deletions

diff --git a/src/ci/docker/android-ndk.sh b/src/ci/docker/android-ndk.sh
index 4849f843007..c3d83c087e5 100644
--- a/src/ci/docker/android-ndk.sh
+++ b/src/ci/docker/android-ndk.sh
@@ -1,4 +1,3 @@
-#!/bin/sh
 # 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.
@@ -33,3 +32,9 @@ make_standalone_toolchain() {
 remove_ndk() {
     rm -rf /android/ndk/ndk
 }
+
+download_and_make_toolchain() {
+    download_ndk $1 && \
+    make_standalone_toolchain $2 $3 && \
+    remove_ndk
+}
diff --git a/src/ci/docker/arm-android/install-sdk.sh b/src/ci/docker/android-sdk.sh
index 258fc47a7a6..7d8110efede 100644
--- a/src/ci/docker/arm-android/install-sdk.sh
+++ b/src/ci/docker/android-sdk.sh
@@ -1,4 +1,3 @@
-#!/bin/sh
 # 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.
@@ -47,3 +46,8 @@ create_avd() {
             --abi $abi
 }
 
+download_and_create_avd() {
+    download_sdk $1
+    download_sysimage $2 $3
+    create_avd $2 $3
+}
diff --git a/src/ci/docker/arm-android/start-emulator.sh b/src/ci/docker/android-start-emulator.sh
index cd3369d5ead..cd3369d5ead 100755
--- a/src/ci/docker/arm-android/start-emulator.sh
+++ b/src/ci/docker/android-start-emulator.sh
diff --git a/src/ci/docker/arm-android/Dockerfile b/src/ci/docker/arm-android/Dockerfile
index 93f15baf55e..6fd3ed7c6a9 100644
--- a/src/ci/docker/arm-android/Dockerfile
+++ b/src/ci/docker/arm-android/Dockerfile
@@ -2,52 +2,44 @@ FROM ubuntu:16.04
 
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \
+  ca-certificates \
+  cmake \
+  curl \
+  file \
   g++ \
+  git \
+  libssl-dev \
   make \
-  file \
-  curl \
-  ca-certificates \
+  pkg-config \
   python2.7 \
-  git \
-  cmake \
-  unzip \
   sudo \
-  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
+  unzip \
+  xz-utils
 
-RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-05-12-sccache-x86_64-unknown-linux-musl && \
-    chmod +x /usr/local/bin/sccache
+# dumb-init
+COPY dumb-init.sh /scripts/
+RUN sh /scripts/dumb-init.sh
 
-# Install NDK
-COPY install-ndk.sh /tmp
-RUN . /tmp/install-ndk.sh && \
-    download_ndk android-ndk-r13b-linux-x86_64.zip && \
-    make_standalone_toolchain arm 9 && \
-    remove_ndk
+# ndk
+COPY android-ndk.sh /scripts/
+RUN . /scripts/android-ndk.sh && \
+    download_and_make_toolchain android-ndk-r13b-linux-x86_64.zip arm 9
 
-# Install SDK
+# sdk
 RUN dpkg --add-architecture i386 && \
     apt-get update && \
     apt-get install -y --no-install-recommends \
-  openjdk-9-jre-headless \
-  tzdata \
-  libstdc++6:i386 \
   libgl1-mesa-glx \
-  libpulse0
+  libpulse0 \
+  libstdc++6:i386 \
+  openjdk-9-jre-headless \
+  tzdata
 
-COPY install-sdk.sh /tmp
-RUN . /tmp/install-sdk.sh && \
-    download_sdk tools_r25.2.5-linux.zip && \
-    download_sysimage armeabi-v7a 18 && \
-    create_avd armeabi-v7a 18
+COPY android-sdk.sh /scripts/
+RUN . /scripts/android-sdk.sh && \
+    download_and_create_avd tools_r25.2.5-linux.zip armeabi-v7a 18
 
-# Setup env
+# env
 ENV PATH=$PATH:/android/sdk/tools
 ENV PATH=$PATH:/android/sdk/platform-tools
 
@@ -57,8 +49,12 @@ ENV RUST_CONFIGURE_ARGS \
       --target=$TARGETS \
       --arm-linux-androideabi-ndk=/android/ndk/arm-9
 
-ENV SCRIPT python2.7 ../x.py test --target $TARGETS --verbose
+ENV SCRIPT python2.7 ../x.py test --target $TARGETS
+
+# sccache
+COPY sccache.sh /scripts/
+RUN sh /scripts/sccache.sh
 
-# Entrypoint
-COPY start-emulator.sh /android/
-ENTRYPOINT ["/usr/bin/dumb-init", "--", "/android/start-emulator.sh"]
+# init
+COPY android-start-emulator.sh /scripts/
+ENTRYPOINT ["/usr/bin/dumb-init", "--", "/scripts/android-start-emulator.sh"]
diff --git a/src/ci/docker/arm-android/install-ndk.sh b/src/ci/docker/arm-android/install-ndk.sh
deleted file mode 100644
index 80818721199..00000000000
--- a/src/ci/docker/arm-android/install-ndk.sh
+++ /dev/null
@@ -1,35 +0,0 @@
-#!/bin/sh
-# 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
-
-URL=https://dl.google.com/android/repository
-
-download_ndk() {
-    mkdir -p /android/ndk
-    cd /android/ndk
-    curl -O $URL/$1
-    unzip -q $1
-    rm $1
-    mv android-ndk-* ndk
-}
-
-make_standalone_toolchain() {
-    # See https://developer.android.com/ndk/guides/standalone_toolchain.html
-    python2.7 /android/ndk/ndk/build/tools/make_standalone_toolchain.py \
-        --install-dir /android/ndk/$1-$2 \
-        --arch $1 \
-        --api $2
-}
-
-remove_ndk() {
-    rm -rf /android/ndk/ndk
-}
diff --git a/src/ci/docker/armhf-gnu/Dockerfile b/src/ci/docker/armhf-gnu/Dockerfile
index 801de69a63d..03e0b78ba89 100644
--- a/src/ci/docker/armhf-gnu/Dockerfile
+++ b/src/ci/docker/armhf-gnu/Dockerfile
@@ -31,7 +31,7 @@ WORKDIR /build
 # The `vexpress_config` config file was a previously generated config file for
 # the kernel. This file was generated by running `make vexpress_defconfig`
 # followed by `make menuconfig` and then enabling the IPv6 protocol page.
-COPY vexpress_config /build/.config
+COPY armhf-gnu/vexpress_config /build/.config
 RUN curl https://cdn.kernel.org/pub/linux/kernel/v4.x/linux-4.4.42.tar.xz | \
       tar xJf - && \
       cd /build/linux-4.4.42 && \
@@ -63,11 +63,11 @@ RUN curl http://cdimage.ubuntu.com/ubuntu-base/releases/16.04/release/ubuntu-bas
 
 # Copy over our init script, which starts up our test server and also a few
 # other misc tasks.
-COPY rcS rootfs/etc/init.d/rcS
+COPY armhf-gnu/rcS rootfs/etc/init.d/rcS
 RUN chmod +x rootfs/etc/init.d/rcS
 
 # Helper to quickly fill the entropy pool in the kernel.
-COPY addentropy.c /tmp/
+COPY armhf-gnu/addentropy.c /tmp/
 RUN arm-linux-gnueabihf-gcc addentropy.c -o rootfs/addentropy -static
 
 # TODO: What is this?!
diff --git a/src/ci/docker/cross/Dockerfile b/src/ci/docker/cross/Dockerfile
index 30a699c3ba2..7759d91e1bb 100644
--- a/src/ci/docker/cross/Dockerfile
+++ b/src/ci/docker/cross/Dockerfile
@@ -32,10 +32,10 @@ ENTRYPOINT ["/usr/bin/dumb-init", "--"]
 
 WORKDIR /tmp
 
-COPY build-rumprun.sh /tmp/
+COPY cross/build-rumprun.sh /tmp/
 RUN ./build-rumprun.sh
 
-COPY build-arm-musl.sh /tmp/
+COPY cross/build-arm-musl.sh /tmp/
 RUN ./build-arm-musl.sh
 
 # originally from
diff --git a/src/ci/docker/disabled/dist-aarch64-android/Dockerfile b/src/ci/docker/disabled/dist-aarch64-android/Dockerfile
index e15876edbd8..5a966518759 100644
--- a/src/ci/docker/disabled/dist-aarch64-android/Dockerfile
+++ b/src/ci/docker/disabled/dist-aarch64-android/Dockerfile
@@ -2,36 +2,30 @@ FROM ubuntu:16.04
 
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \
+  ca-certificates \
+  cmake \
+  curl \
+  file \
   g++ \
+  git \
+  libssl-dev \
   make \
-  file \
-  curl \
-  ca-certificates \
+  pkg-config \
   python2.7 \
-  git \
-  cmake \
-  unzip \
   sudo \
-  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
-
-RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-05-12-sccache-x86_64-unknown-linux-musl && \
-      chmod +x /usr/local/bin/sccache
+  unzip \
+  xz-utils
 
-ENTRYPOINT ["/usr/bin/dumb-init", "--"]
+# dumb-init
+COPY dumb-init.sh /scripts/
+RUN sh /scripts/dumb-init.sh
 
-COPY android-ndk.sh /
-RUN . /android-ndk.sh && \
-    download_ndk android-ndk-r13b-linux-x86_64.zip && \
-    make_standalone_toolchain arm64 21 && \
-    remove_ndk
+# ndk
+COPY android-ndk.sh /scripts/
+RUN . /scripts/android-ndk.sh && \
+    download_and_make_toolchain android-ndk-r13b-linux-x86_64.zip arm64 21
 
+# env
 ENV PATH=$PATH:/android/ndk/arm64-21/bin
 
 ENV DEP_Z_ROOT=/android/ndk/arm64-21/sysroot/usr/
@@ -47,3 +41,10 @@ ENV RUST_CONFIGURE_ARGS \
       --enable-cargo-openssl-static
 
 ENV SCRIPT python2.7 ../x.py dist --target $HOSTS --host $HOSTS
+
+# sccache
+COPY sccache.sh /scripts/
+RUN sh /scripts/sccache.sh
+
+# init
+ENTRYPOINT ["/usr/bin/dumb-init", "--"]
diff --git a/src/ci/docker/disabled/dist-armv7-android/Dockerfile b/src/ci/docker/disabled/dist-armv7-android/Dockerfile
index 0d81e404b5c..f92a28a7946 100644
--- a/src/ci/docker/disabled/dist-armv7-android/Dockerfile
+++ b/src/ci/docker/disabled/dist-armv7-android/Dockerfile
@@ -2,37 +2,36 @@ FROM ubuntu:16.04
 
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \
+  ca-certificates \
+  cmake \
+  curl \
+  file \
   g++ \
+  git \
+  libssl-dev \
   make \
-  file \
-  curl \
-  ca-certificates \
+  pkg-config \
   python2.7 \
-  git \
-  cmake \
-  unzip \
   sudo \
-  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
-
-RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-05-12-sccache-x86_64-unknown-linux-musl && \
-      chmod +x /usr/local/bin/sccache
+  unzip \
+  xz-utils
 
-ENTRYPOINT ["/usr/bin/dumb-init", "--"]
+# dumb-init
+COPY dumb-init.sh /scripts/
+RUN sh /scripts/dumb-init.sh
 
-COPY android-ndk.sh /
-RUN . /android-ndk.sh && \
+# ndk
+COPY android-ndk.sh /scripts/
+RUN . /scripts/android-ndk.sh && \
     download_ndk android-ndk-r13b-linux-x86_64.zip && \
     make_standalone_toolchain arm 9 && \
     make_standalone_toolchain arm 21 && \
     remove_ndk
 
+RUN chmod 777 /android/ndk && \
+    ln -s /android/ndk/arm-21 /android/ndk/arm
+
+# env
 ENV PATH=$PATH:/android/ndk/arm-9/bin
 
 ENV DEP_Z_ROOT=/android/ndk/arm-9/sysroot/usr/
@@ -54,12 +53,16 @@ ENV RUST_CONFIGURE_ARGS \
 # level 9), the default linker behavior is to generate an error, to allow the
 # build to finish we use --warn-unresolved-symbols. Note that the missing
 # symbols does not affect std, only the compiler (llvm) and cargo (openssl).
-RUN chmod 777 /android/ndk && \
-    ln -s /android/ndk/arm-21 /android/ndk/arm
-
 ENV SCRIPT \
   python2.7 ../x.py build src/llvm --host $HOSTS --target $HOSTS && \
   (export RUSTFLAGS="\"-C link-arg=-Wl,--warn-unresolved-symbols\""; \
     rm /android/ndk/arm && \
     ln -s /android/ndk/arm-9 /android/ndk/arm && \
     python2.7 ../x.py dist --host $HOSTS --target $HOSTS)
+
+# sccache
+COPY sccache.sh /scripts/
+RUN sh /scripts/sccache.sh
+
+# init
+ENTRYPOINT ["/usr/bin/dumb-init", "--"]
diff --git a/src/ci/docker/disabled/dist-i686-android/Dockerfile b/src/ci/docker/disabled/dist-i686-android/Dockerfile
index 37930639b8a..c475c19ebde 100644
--- a/src/ci/docker/disabled/dist-i686-android/Dockerfile
+++ b/src/ci/docker/disabled/dist-i686-android/Dockerfile
@@ -2,37 +2,36 @@ FROM ubuntu:16.04
 
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \
+  ca-certificates \
+  cmake \
+  curl \
+  file \
   g++ \
+  git \
+  libssl-dev \
   make \
-  file \
-  curl \
-  ca-certificates \
+  pkg-config \
   python2.7 \
-  git \
-  cmake \
-  unzip \
   sudo \
-  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
-
-RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-05-12-sccache-x86_64-unknown-linux-musl && \
-      chmod +x /usr/local/bin/sccache
+  unzip \
+  xz-utils
 
-ENTRYPOINT ["/usr/bin/dumb-init", "--"]
+# dumb-init
+COPY dumb-init.sh /scripts/
+RUN sh /scripts/dumb-init.sh
 
-COPY android-ndk.sh /
-RUN . /android-ndk.sh && \
+# ndk
+COPY android-ndk.sh /scripts/
+RUN . /scripts/android-ndk.sh && \
     download_ndk android-ndk-r13b-linux-x86_64.zip && \
     make_standalone_toolchain x86 9 && \
     make_standalone_toolchain x86 21 && \
     remove_ndk
 
+RUN chmod 777 /android/ndk && \
+    ln -s /android/ndk/x86-21 /android/ndk/x86
+
+# env
 ENV PATH=$PATH:/android/ndk/x86-9/bin
 
 ENV DEP_Z_ROOT=/android/ndk/x86-9/sysroot/usr/
@@ -54,12 +53,16 @@ ENV RUST_CONFIGURE_ARGS \
 # level 9), the default linker behavior is to generate an error, to allow the
 # build to finish we use --warn-unresolved-symbols. Note that the missing
 # symbols does not affect std, only the compiler (llvm) and cargo (openssl).
-RUN chmod 777 /android/ndk && \
-    ln -s /android/ndk/x86-21 /android/ndk/x86
-
 ENV SCRIPT \
   python2.7 ../x.py build src/llvm --host $HOSTS --target $HOSTS && \
   (export RUSTFLAGS="\"-C link-arg=-Wl,--warn-unresolved-symbols\""; \
     rm /android/ndk/x86 && \
     ln -s /android/ndk/x86-9 /android/ndk/x86 && \
     python2.7 ../x.py dist --host $HOSTS --target $HOSTS)
+
+# sccache
+COPY sccache.sh /scripts/
+RUN sh /scripts/sccache.sh
+
+# init
+ENTRYPOINT ["/usr/bin/dumb-init", "--"]
diff --git a/src/ci/docker/disabled/dist-x86_64-android/Dockerfile b/src/ci/docker/disabled/dist-x86_64-android/Dockerfile
index a642d8ed6ec..4f4f5fae18d 100644
--- a/src/ci/docker/disabled/dist-x86_64-android/Dockerfile
+++ b/src/ci/docker/disabled/dist-x86_64-android/Dockerfile
@@ -2,36 +2,30 @@ FROM ubuntu:16.04
 
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \
+  ca-certificates \
+  cmake \
+  curl \
+  file \
   g++ \
+  git \
+  libssl-dev \
   make \
-  file \
-  curl \
-  ca-certificates \
+  pkg-config \
   python2.7 \
-  git \
-  cmake \
-  unzip \
   sudo \
-  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
-
-RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-05-12-sccache-x86_64-unknown-linux-musl && \
-      chmod +x /usr/local/bin/sccache
+  unzip \
+  xz-utils
 
-ENTRYPOINT ["/usr/bin/dumb-init", "--"]
+# dumb-init
+COPY dumb-init.sh /scripts/
+RUN sh /scripts/dumb-init.sh
 
-COPY android-ndk.sh /
-RUN . /android-ndk.sh && \
-    download_ndk android-ndk-r13b-linux-x86_64.zip && \
-    make_standalone_toolchain x86_64 21 && \
-    remove_ndk
+# ndk
+COPY android-ndk.sh /scripts/
+RUN . /scripts/android-ndk.sh && \
+    download_and_make_toolchain android-ndk-r13b-linux-x86_64.zip x86_64 21
 
+# env
 ENV PATH=$PATH:/android/ndk/x86_64-21/bin
 
 ENV DEP_Z_ROOT=/android/ndk/x86_64-21/sysroot/usr/
@@ -47,3 +41,10 @@ ENV RUST_CONFIGURE_ARGS \
       --enable-cargo-openssl-static
 
 ENV SCRIPT python2.7 ../x.py dist --target $HOSTS --host $HOSTS
+
+# sccache
+COPY sccache.sh /scripts/
+RUN sh /scripts/sccache.sh
+
+# init
+ENTRYPOINT ["/usr/bin/dumb-init", "--"]
diff --git a/src/ci/docker/dist-aarch64-linux/Dockerfile b/src/ci/docker/dist-aarch64-linux/Dockerfile
index c8257c05acd..0134a540793 100644
--- a/src/ci/docker/dist-aarch64-linux/Dockerfile
+++ b/src/ci/docker/dist-aarch64-linux/Dockerfile
@@ -56,7 +56,7 @@ RUN mkdir /x-tools && chown rustbuild:rustbuild /x-tools
 USER rustbuild
 WORKDIR /tmp
 
-COPY aarch64-linux-gnu.config build-toolchains.sh /tmp/
+COPY dist-aarch64-linux/aarch64-linux-gnu.config dist-aarch64-linux/build-toolchains.sh /tmp/
 RUN ./build-toolchains.sh
 
 USER root
diff --git a/src/ci/docker/dist-android/Dockerfile b/src/ci/docker/dist-android/Dockerfile
index 711c0ee5747..13d76536113 100644
--- a/src/ci/docker/dist-android/Dockerfile
+++ b/src/ci/docker/dist-android/Dockerfile
@@ -2,33 +2,27 @@ FROM ubuntu:16.04
 
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \
+  ca-certificates \
+  cmake \
+  curl \
+  file \
   g++ \
+  git \
+  libssl-dev \
   make \
-  file \
-  curl \
-  ca-certificates \
+  pkg-config \
   python2.7 \
-  git \
-  cmake \
-  unzip \
   sudo \
-  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
-
-RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-05-12-sccache-x86_64-unknown-linux-musl && \
-    chmod +x /usr/local/bin/sccache
+  unzip \
+  xz-utils
 
-ENTRYPOINT ["/usr/bin/dumb-init", "--"]
+# dumb-init
+COPY dumb-init.sh /scripts/
+RUN sh /scripts/dumb-init.sh
 
-# Install NDK
-COPY install-ndk.sh /tmp
-RUN . /tmp/install-ndk.sh && \
+# ndk
+COPY android-ndk.sh /scripts/
+RUN . /scripts/android-ndk.sh && \
     download_ndk android-ndk-r13b-linux-x86_64.zip && \
     make_standalone_toolchain arm 9 && \
     make_standalone_toolchain x86 9 && \
@@ -36,6 +30,7 @@ RUN . /tmp/install-ndk.sh && \
     make_standalone_toolchain x86_64 21 && \
     remove_ndk
 
+# env
 ENV TARGETS=arm-linux-androideabi
 ENV TARGETS=$TARGETS,armv7-linux-androideabi
 ENV TARGETS=$TARGETS,i686-linux-android
@@ -52,3 +47,10 @@ ENV RUST_CONFIGURE_ARGS \
       --x86_64-linux-android-ndk=/android/ndk/x86_64-21
 
 ENV SCRIPT python2.7 ../x.py dist --target $TARGETS
+
+# cache
+COPY sccache.sh /scripts/
+RUN sh /scripts/sccache.sh
+
+# init
+ENTRYPOINT ["/usr/bin/dumb-init", "--"]
diff --git a/src/ci/docker/dist-android/install-ndk.sh b/src/ci/docker/dist-android/install-ndk.sh
deleted file mode 100644
index 80818721199..00000000000
--- a/src/ci/docker/dist-android/install-ndk.sh
+++ /dev/null
@@ -1,35 +0,0 @@
-#!/bin/sh
-# 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
-
-URL=https://dl.google.com/android/repository
-
-download_ndk() {
-    mkdir -p /android/ndk
-    cd /android/ndk
-    curl -O $URL/$1
-    unzip -q $1
-    rm $1
-    mv android-ndk-* ndk
-}
-
-make_standalone_toolchain() {
-    # See https://developer.android.com/ndk/guides/standalone_toolchain.html
-    python2.7 /android/ndk/ndk/build/tools/make_standalone_toolchain.py \
-        --install-dir /android/ndk/$1-$2 \
-        --arch $1 \
-        --api $2
-}
-
-remove_ndk() {
-    rm -rf /android/ndk/ndk
-}
diff --git a/src/ci/docker/dist-arm-linux/Dockerfile b/src/ci/docker/dist-arm-linux/Dockerfile
index af2b58f7d6b..862818a7c91 100644
--- a/src/ci/docker/dist-arm-linux/Dockerfile
+++ b/src/ci/docker/dist-arm-linux/Dockerfile
@@ -56,7 +56,7 @@ RUN mkdir /x-tools && chown rustbuild:rustbuild /x-tools
 USER rustbuild
 WORKDIR /tmp
 
-COPY arm-linux-gnueabi.config build-toolchains.sh /tmp/
+COPY dist-arm-linux/arm-linux-gnueabi.config dist-arm-linux/build-toolchains.sh /tmp/
 RUN ./build-toolchains.sh
 
 USER root
diff --git a/src/ci/docker/dist-armhf-linux/Dockerfile b/src/ci/docker/dist-armhf-linux/Dockerfile
index 076bc50946c..7f1f91f844c 100644
--- a/src/ci/docker/dist-armhf-linux/Dockerfile
+++ b/src/ci/docker/dist-armhf-linux/Dockerfile
@@ -56,7 +56,7 @@ RUN mkdir /x-tools && chown rustbuild:rustbuild /x-tools
 USER rustbuild
 WORKDIR /tmp
 
-COPY arm-linux-gnueabihf.config build-toolchains.sh /tmp/
+COPY dist-armhf-linux/arm-linux-gnueabihf.config dist-armhf-linux/build-toolchains.sh /tmp/
 RUN ./build-toolchains.sh
 
 USER root
diff --git a/src/ci/docker/dist-armv7-linux/Dockerfile b/src/ci/docker/dist-armv7-linux/Dockerfile
index 9367a5a6270..030fd24ebcd 100644
--- a/src/ci/docker/dist-armv7-linux/Dockerfile
+++ b/src/ci/docker/dist-armv7-linux/Dockerfile
@@ -56,7 +56,7 @@ RUN mkdir /x-tools && chown rustbuild:rustbuild /x-tools
 USER rustbuild
 WORKDIR /tmp
 
-COPY build-toolchains.sh armv7-linux-gnueabihf.config /tmp/
+COPY dist-armv7-linux/build-toolchains.sh dist-armv7-linux/armv7-linux-gnueabihf.config /tmp/
 RUN ./build-toolchains.sh
 
 USER root
diff --git a/src/ci/docker/dist-fuchsia/Dockerfile b/src/ci/docker/dist-fuchsia/Dockerfile
index 8699e0d87d7..d1d9767d35e 100644
--- a/src/ci/docker/dist-fuchsia/Dockerfile
+++ b/src/ci/docker/dist-fuchsia/Dockerfile
@@ -21,7 +21,7 @@ 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 compiler-rt-dso-handle.patch /tmp/
+COPY dist-fuchsia/shared.sh dist-fuchsia/build-toolchain.sh dist-fuchsia/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 && \
diff --git a/src/ci/docker/dist-i586-gnu-i686-musl/Dockerfile b/src/ci/docker/dist-i586-gnu-i686-musl/Dockerfile
index 3e823339eaa..805d238de1f 100644
--- a/src/ci/docker/dist-i586-gnu-i686-musl/Dockerfile
+++ b/src/ci/docker/dist-i586-gnu-i686-musl/Dockerfile
@@ -17,7 +17,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   pkg-config
 
 WORKDIR /build/
-COPY musl-libunwind-patch.patch build-musl.sh /build/
+COPY dist-i586-gnu-i686-musl/musl-libunwind-patch.patch dist-i586-gnu-i686-musl/build-musl.sh /build/
 RUN sh /build/build-musl.sh && rm -rf /build
 
 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-i686-freebsd/Dockerfile b/src/ci/docker/dist-i686-freebsd/Dockerfile
index a1f36257f96..9c4d43bfa92 100644
--- a/src/ci/docker/dist-i686-freebsd/Dockerfile
+++ b/src/ci/docker/dist-i686-freebsd/Dockerfile
@@ -16,7 +16,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   libssl-dev \
   pkg-config
 
-COPY build-toolchain.sh /tmp/
+COPY dist-i686-freebsd/build-toolchain.sh /tmp/
 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 && \
diff --git a/src/ci/docker/dist-i686-linux/Dockerfile b/src/ci/docker/dist-i686-linux/Dockerfile
index 8335147de60..a3c08e93ed1 100644
--- a/src/ci/docker/dist-i686-linux/Dockerfile
+++ b/src/ci/docker/dist-i686-linux/Dockerfile
@@ -29,13 +29,13 @@ 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/
+COPY dist-i686-linux/shared.sh dist-i686-linux/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/
+COPY dist-i686-linux/build-openssl.sh /tmp/
 RUN ./build-openssl.sh
 
 # The `curl` binary on CentOS doesn't support SNI which is needed for fetching
@@ -44,7 +44,7 @@ RUN ./build-openssl.sh
 #
 # Note that we also disable a bunch of optional features of curl that we don't
 # really need.
-COPY build-curl.sh /tmp/
+COPY dist-i686-linux/build-curl.sh /tmp/
 RUN ./build-curl.sh
 
 # binutils < 2.22 has a bug where the 32-bit executables it generates
@@ -54,26 +54,26 @@ RUN ./build-curl.sh
 RUN ./build-binutils.sh
 
 # Need a newer version of gcc than centos has to compile LLVM nowadays
-COPY build-gcc.sh /tmp/
+COPY dist-i686-linux/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/
+COPY dist-i686-linux/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/
+COPY dist-i686-linux/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/
+COPY dist-i686-linux/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/
+COPY dist-i686-linux/build-headers.sh /tmp/
 RUN ./build-headers.sh
 
 RUN curl -Lo /rustroot/dumb-init \
diff --git a/src/ci/docker/dist-powerpc64-linux/Dockerfile b/src/ci/docker/dist-powerpc64-linux/Dockerfile
index 58b09fd0fa7..bd38ee0c111 100644
--- a/src/ci/docker/dist-powerpc64-linux/Dockerfile
+++ b/src/ci/docker/dist-powerpc64-linux/Dockerfile
@@ -56,8 +56,8 @@ RUN mkdir /x-tools && chown rustbuild:rustbuild /x-tools
 USER rustbuild
 WORKDIR /tmp
 
-COPY patches/ /tmp/patches/
-COPY shared.sh powerpc64-linux-gnu.config build-powerpc64-toolchain.sh /tmp/
+COPY dist-powerpc64-linux/patches/ /tmp/patches/
+COPY dist-powerpc64-linux/shared.sh dist-powerpc64-linux/powerpc64-linux-gnu.config dist-powerpc64-linux/build-powerpc64-toolchain.sh /tmp/
 RUN ./build-powerpc64-toolchain.sh
 
 USER root
diff --git a/src/ci/docker/dist-powerpc64le-linux/Dockerfile b/src/ci/docker/dist-powerpc64le-linux/Dockerfile
index 08f1d1d7ed5..cbded156b4c 100644
--- a/src/ci/docker/dist-powerpc64le-linux/Dockerfile
+++ b/src/ci/docker/dist-powerpc64le-linux/Dockerfile
@@ -59,7 +59,7 @@ WORKDIR /tmp
 USER root
 
 RUN apt-get install -y --no-install-recommends rpm2cpio cpio
-COPY shared.sh build-powerpc64le-toolchain.sh /tmp/
+COPY dist-powerpc64le-linux/shared.sh dist-powerpc64le-linux/build-powerpc64le-toolchain.sh /tmp/
 RUN ./build-powerpc64le-toolchain.sh
 
 RUN curl -o /usr/local/bin/sccache \
diff --git a/src/ci/docker/dist-s390x-linux/Dockerfile b/src/ci/docker/dist-s390x-linux/Dockerfile
index 5eb238fa887..5c00287107a 100644
--- a/src/ci/docker/dist-s390x-linux/Dockerfile
+++ b/src/ci/docker/dist-s390x-linux/Dockerfile
@@ -56,8 +56,8 @@ RUN mkdir /x-tools && chown rustbuild:rustbuild /x-tools
 USER rustbuild
 WORKDIR /tmp
 
-COPY patches/ /tmp/patches/
-COPY s390x-linux-gnu.config build-s390x-toolchain.sh /tmp/
+COPY dist-s390x-linux/patches/ /tmp/patches/
+COPY dist-s390x-linux/s390x-linux-gnu.config dist-s390x-linux/build-s390x-toolchain.sh /tmp/
 RUN ./build-s390x-toolchain.sh
 
 USER root
diff --git a/src/ci/docker/dist-x86_64-freebsd/Dockerfile b/src/ci/docker/dist-x86_64-freebsd/Dockerfile
index 0ac58468147..a6c4eee5e81 100644
--- a/src/ci/docker/dist-x86_64-freebsd/Dockerfile
+++ b/src/ci/docker/dist-x86_64-freebsd/Dockerfile
@@ -16,7 +16,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   libssl-dev \
   pkg-config
 
-COPY build-toolchain.sh /tmp/
+COPY dist-x86_64-freebsd/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 && \
diff --git a/src/ci/docker/dist-x86_64-linux/Dockerfile b/src/ci/docker/dist-x86_64-linux/Dockerfile
index d688bb7f8a4..e2e42836dcd 100644
--- a/src/ci/docker/dist-x86_64-linux/Dockerfile
+++ b/src/ci/docker/dist-x86_64-linux/Dockerfile
@@ -29,13 +29,13 @@ 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/
+COPY dist-x86_64-linux/shared.sh dist-x86_64-linux/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/
+COPY dist-x86_64-linux/build-openssl.sh /tmp/
 RUN ./build-openssl.sh
 
 # The `curl` binary on CentOS doesn't support SNI which is needed for fetching
@@ -44,7 +44,7 @@ RUN ./build-openssl.sh
 #
 # Note that we also disable a bunch of optional features of curl that we don't
 # really need.
-COPY build-curl.sh /tmp/
+COPY dist-x86_64-linux/build-curl.sh /tmp/
 RUN ./build-curl.sh
 
 # binutils < 2.22 has a bug where the 32-bit executables it generates
@@ -54,26 +54,26 @@ RUN ./build-curl.sh
 RUN ./build-binutils.sh
 
 # Need a newer version of gcc than centos has to compile LLVM nowadays
-COPY build-gcc.sh /tmp/
+COPY dist-x86_64-linux/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/
+COPY dist-x86_64-linux/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/
+COPY dist-x86_64-linux/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/
+COPY dist-x86_64-linux/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/
+COPY dist-x86_64-linux/build-headers.sh /tmp/
 RUN ./build-headers.sh
 
 RUN curl -Lo /rustroot/dumb-init \
diff --git a/src/ci/docker/dist-x86_64-musl/Dockerfile b/src/ci/docker/dist-x86_64-musl/Dockerfile
index 87550641bc6..2eea5ab1469 100644
--- a/src/ci/docker/dist-x86_64-musl/Dockerfile
+++ b/src/ci/docker/dist-x86_64-musl/Dockerfile
@@ -17,7 +17,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   pkg-config
 
 WORKDIR /build/
-COPY build-musl.sh /build/
+COPY dist-x86_64-musl/build-musl.sh /build/
 RUN sh /build/build-musl.sh && rm -rf /build
 
 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-x86_64-netbsd/Dockerfile b/src/ci/docker/dist-x86_64-netbsd/Dockerfile
index b6d9c221c1c..f76e6271f4c 100644
--- a/src/ci/docker/dist-x86_64-netbsd/Dockerfile
+++ b/src/ci/docker/dist-x86_64-netbsd/Dockerfile
@@ -56,7 +56,7 @@ RUN mkdir /x-tools && chown rustbuild:rustbuild /x-tools
 USER rustbuild
 WORKDIR /tmp
 
-COPY build-netbsd-toolchain.sh /tmp/
+COPY dist-x86_64-netbsd/build-netbsd-toolchain.sh /tmp/
 RUN ./build-netbsd-toolchain.sh
 
 USER root
diff --git a/src/ci/docker/dumb-init.sh b/src/ci/docker/dumb-init.sh
new file mode 100644
index 00000000000..839c3907992
--- /dev/null
+++ b/src/ci/docker/dumb-init.sh
@@ -0,0 +1,15 @@
+# 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
+
+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
diff --git a/src/ci/docker/emscripten/Dockerfile b/src/ci/docker/emscripten/Dockerfile
index 09657d2f892..0f0e5b69c32 100644
--- a/src/ci/docker/emscripten/Dockerfile
+++ b/src/ci/docker/emscripten/Dockerfile
@@ -24,7 +24,7 @@ RUN curl -OL https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-ini
 ENTRYPOINT ["/usr/bin/dumb-init", "--"]
 
 WORKDIR /tmp
-COPY build-emscripten.sh /tmp/
+COPY emscripten/build-emscripten.sh /tmp/
 RUN ./build-emscripten.sh
 ENV PATH=$PATH:/tmp/emsdk_portable
 ENV PATH=$PATH:/tmp/emsdk_portable/clang/tag-e1.37.10/build_tag-e1.37.10_32/bin
diff --git a/src/ci/docker/run.sh b/src/ci/docker/run.sh
index 6abbf0530af..bb9a860574d 100755
--- a/src/ci/docker/run.sh
+++ b/src/ci/docker/run.sh
@@ -26,7 +26,8 @@ if [ -f "$docker_dir/$image/Dockerfile" ]; then
       build \
       --rm \
       -t rust-ci \
-      "$docker_dir/$image"
+      -f "$docker_dir/$image/Dockerfile" \
+      "$docker_dir"
 elif [ -f "$docker_dir/disabled/$image/Dockerfile" ]; then
     if [ -n "$TRAVIS_OS_NAME" ]; then
         echo Cannot run disabled images on travis!
diff --git a/src/ci/docker/sccache.sh b/src/ci/docker/sccache.sh
new file mode 100644
index 00000000000..7a2befaf671
--- /dev/null
+++ b/src/ci/docker/sccache.sh
@@ -0,0 +1,16 @@
+# 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
+
+curl -o /usr/local/bin/sccache \
+  https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-05-12-sccache-x86_64-unknown-linux-musl
+
+chmod +x /usr/local/bin/sccache