appveyor: Use Ninja/sccache on MSVC

Now that the final bug fixes have been merged into sccache we can start leveraging sccache on the MSVC builders on AppVeyor instead of relying on the ad-hoc caching strategy of trigger files and whatnot.
2017-02-25 09:53:46 -08:00 · 2017-02-25 09:53:46 -08:00 · 2e72bcb934
parent 499b84aca8
commit 2e72bcb934
39 changed files with 136 additions and 58 deletions
--- a/.travis.yml
+++ b/.travis.yml
@ -63,7 +63,7 @@ matrix:
      os: osx
      osx_image: xcode8.2
      install: &osx_install_sccache >
-        travis_retry curl -o /usr/local/bin/sccache https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-09-sccache-x86_64-apple-darwin &&
+        travis_retry curl -o /usr/local/bin/sccache https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-19-sccache-x86_64-apple-darwin &&
          chmod +x /usr/local/bin/sccache &&
        travis_retry curl -o /usr/local/bin/stamp https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-03-17-stamp-x86_64-apple-darwin &&
          chmod +x /usr/local/bin/stamp
--- a/appveyor.yml
+++ b/appveyor.yml
@ -32,14 +32,14 @@ environment:
  # came from the mingw-w64 SourceForge download site. Unfortunately
  # SourceForge is notoriously flaky, so we mirror it on our own infrastructure.
  - MSYS_BITS: 32
-    RUST_CONFIGURE_ARGS: --build=i686-pc-windows-gnu --enable-ninja
+    RUST_CONFIGURE_ARGS: --build=i686-pc-windows-gnu
    SCRIPT: python x.py test
    MINGW_URL: https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror
    MINGW_ARCHIVE: i686-6.3.0-release-posix-dwarf-rt_v5-rev2.7z
    MINGW_DIR: mingw32
  - MSYS_BITS: 64
    SCRIPT: python x.py test
-    RUST_CONFIGURE_ARGS: --build=x86_64-pc-windows-gnu --enable-ninja
+    RUST_CONFIGURE_ARGS: --build=x86_64-pc-windows-gnu
    MINGW_URL: https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror
    MINGW_ARCHIVE: x86_64-6.3.0-release-posix-seh-rt_v5-rev2.7z
    MINGW_DIR: mingw64
@ -57,7 +57,7 @@ environment:
    SCRIPT: python x.py dist
    DEPLOY: 1
  - MSYS_BITS: 32
-    RUST_CONFIGURE_ARGS: --build=i686-pc-windows-gnu --enable-extended --enable-ninja
+    RUST_CONFIGURE_ARGS: --build=i686-pc-windows-gnu --enable-extended
    SCRIPT: python x.py dist
    MINGW_URL: https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror
    MINGW_ARCHIVE: i686-6.3.0-release-posix-dwarf-rt_v5-rev2.7z
@ -65,7 +65,7 @@ environment:
    DEPLOY: 1
  - MSYS_BITS: 64
    SCRIPT: python x.py dist
-    RUST_CONFIGURE_ARGS: --build=x86_64-pc-windows-gnu --enable-extended --enable-ninja
+    RUST_CONFIGURE_ARGS: --build=x86_64-pc-windows-gnu --enable-extended
    MINGW_URL: https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror
    MINGW_ARCHIVE: x86_64-6.3.0-release-posix-seh-rt_v5-rev2.7z
    MINGW_DIR: mingw64
@ -124,8 +124,8 @@ install:
  - set PATH=C:\Python27;%PATH%

  # Download and install sccache
-  - appveyor-retry appveyor DownloadFile https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-09-sccache-x86_64-pc-windows-msvc
-  - mv 2017-04-09-sccache-x86_64-pc-windows-msvc sccache.exe
+  - appveyor-retry appveyor DownloadFile https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-19-sccache-x86_64-pc-windows-msvc
+  - mv 2017-04-19-sccache-x86_64-pc-windows-msvc sccache.exe
  - set PATH=%PATH%;%CD%

  # Download and install ninja
@ -133,6 +133,7 @@ install:
  # Note that this is originally from the github releases patch of Ninja
  - appveyor-retry appveyor DownloadFile https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-03-15-ninja-win.zip
  - 7z x 2017-03-15-ninja-win.zip
+  - set RUST_CONFIGURE_ARGS=%RUST_CONFIGURE_ARGS% --enable-ninja
  # - set PATH=%PATH%;%CD% -- this already happens above for sccache

  # Install InnoSetup to get `iscc` used to produce installers
@ -159,12 +160,6 @@ test_script:
 on_failure:
  - cat %CD%\sccache.log || exit 0

-cache:
-  - "build/i686-pc-windows-msvc/llvm -> src/rustllvm/llvm-rebuild-trigger"
-  - "build/x86_64-pc-windows-msvc/llvm -> src/rustllvm/llvm-rebuild-trigger"
-  - "i686-pc-windows-msvc/llvm -> src/rustllvm/llvm-rebuild-trigger"
-  - "x86_64-pc-windows-msvc/llvm -> src/rustllvm/llvm-rebuild-trigger"
-
 branches:
  only:
    - auto
--- a/src/bootstrap/Cargo.toml
+++ b/src/bootstrap/Cargo.toml
@ -23,6 +23,11 @@ name = "rustdoc"
 path = "bin/rustdoc.rs"
 test = false

+[[bin]]
+name = "sccache-plus-cl"
+path = "bin/sccache-plus-cl.rs"
+test = false
+
 [dependencies]
 build_helper = { path = "../build_helper" }
 cmake = "0.1.17"
--- a/src/bootstrap/bin/sccache-plus-cl.rs
+++ b/src/bootstrap/bin/sccache-plus-cl.rs
@ -0,0 +1,43 @@
+// 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.
+
+extern crate gcc;
+
+use std::env;
+use std::process::{self, Command};
+
+fn main() {
+    let target = env::var("SCCACHE_TARGET").unwrap();
+    // Locate the actual compiler that we're invoking
+    env::remove_var("CC");
+    env::remove_var("CXX");
+    let mut cfg = gcc::Config::new();
+    cfg.cargo_metadata(false)
+       .out_dir("/")
+       .target(&target)
+       .host(&target)
+       .opt_level(0)
+       .debug(false);
+    let compiler = cfg.get_compiler();
+
+    // Invoke sccache with said compiler
+    let sccache_path = env::var_os("SCCACHE_PATH").unwrap();
+    let mut cmd = Command::new(&sccache_path);
+    cmd.arg(compiler.path());
+    for &(ref k, ref v) in compiler.env() {
+        cmd.env(k, v);
+    }
+    for arg in env::args().skip(1) {
+        cmd.arg(arg);
+    }
+
+    let status = cmd.status().expect("failed to spawn");
+    process::exit(status.code().unwrap_or(2))
+}
--- a/src/bootstrap/native.rs
+++ b/src/bootstrap/native.rs
@ -19,6 +19,7 @@
 //! ensure that they're always in place if needed.

 use std::env;
+use std::ffi::OsString;
 use std::fs::{self, File};
 use std::io::{Read, Write};
 use std::path::Path;
@ -129,22 +130,56 @@ pub fn llvm(build: &Build, target: &str) {
           .define("LLVM_TABLEGEN", &host);
    }

-    // MSVC handles compiler business itself
-    if !target.contains("msvc") {
-        if let Some(ref ccache) = build.config.ccache {
-           cfg.define("CMAKE_C_COMPILER", ccache)
-              .define("CMAKE_C_COMPILER_ARG1", build.cc(target))
-              .define("CMAKE_CXX_COMPILER", ccache)
-              .define("CMAKE_CXX_COMPILER_ARG1", build.cxx(target));
+    let sanitize_cc = |cc: &Path| {
+        if target.contains("msvc") {
+            OsString::from(cc.to_str().unwrap().replace("\\", "/"))
        } else {
-           cfg.define("CMAKE_C_COMPILER", build.cc(target))
-              .define("CMAKE_CXX_COMPILER", build.cxx(target));
+            cc.as_os_str().to_owned()
        }
-        cfg.build_arg("-j").build_arg(build.jobs().to_string());
+    };

+    let configure_compilers = |cfg: &mut cmake::Config| {
+        // MSVC with CMake uses msbuild by default which doesn't respect these
+        // vars that we'd otherwise configure. In that case we just skip this
+        // entirely.
+        if target.contains("msvc") && !build.config.ninja {
+            return
+        }
+
+        let cc = build.cc(target);
+        let cxx = build.cxx(target);
+
+        // Handle msvc + ninja + ccache specially (this is what the bots use)
+        if target.contains("msvc") &&
+           build.config.ninja &&
+           build.config.ccache.is_some() {
+            let mut cc = env::current_exe().expect("failed to get cwd");
+            cc.set_file_name("sccache-plus-cl.exe");
+
+           cfg.define("CMAKE_C_COMPILER", sanitize_cc(&cc))
+              .define("CMAKE_CXX_COMPILER", sanitize_cc(&cc));
+           cfg.env("SCCACHE_PATH",
+                   build.config.ccache.as_ref().unwrap())
+              .env("SCCACHE_TARGET", target);
+
+        // If ccache is configured we inform the build a little differently hwo
+        // to invoke ccache while also invoking our compilers.
+        } else if let Some(ref ccache) = build.config.ccache {
+           cfg.define("CMAKE_C_COMPILER", ccache)
+              .define("CMAKE_C_COMPILER_ARG1", sanitize_cc(cc))
+              .define("CMAKE_CXX_COMPILER", ccache)
+              .define("CMAKE_CXX_COMPILER_ARG1", sanitize_cc(cxx));
+        } else {
+           cfg.define("CMAKE_C_COMPILER", sanitize_cc(cc))
+              .define("CMAKE_CXX_COMPILER", sanitize_cc(cxx));
+        }
+
+        cfg.build_arg("-j").build_arg(build.jobs().to_string());
        cfg.define("CMAKE_C_FLAGS", build.cflags(target).join(" "));
        cfg.define("CMAKE_CXX_FLAGS", build.cflags(target).join(" "));
-    }
+    };
+
+    configure_compilers(&mut cfg);

    if env::var_os("SCCACHE_ERROR_LOG").is_some() {
        cfg.env("RUST_LOG", "sccache=info");
--- 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/2017-04-09-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-19-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 && \
--- 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/2017-04-09-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-19-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 && \
--- a/src/ci/docker/dist-aarch64-linux/Dockerfile
+++ b/src/ci/docker/dist-aarch64-linux/Dockerfile
@ -62,7 +62,7 @@ RUN ./build-toolchains.sh
 USER root

 RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-09-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-19-sccache-x86_64-unknown-linux-musl && \
      chmod +x /usr/local/bin/sccache

 ENV PATH=$PATH:/x-tools/aarch64-unknown-linux-gnueabi/bin
--- 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/2017-04-09-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-19-sccache-x86_64-unknown-linux-musl && \
      chmod +x /usr/local/bin/sccache

 ENV TARGETS=arm-linux-androideabi
--- a/src/ci/docker/dist-arm-linux/Dockerfile
+++ b/src/ci/docker/dist-arm-linux/Dockerfile
@ -62,7 +62,7 @@ RUN ./build-toolchains.sh
 USER root

 RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-09-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-19-sccache-x86_64-unknown-linux-musl && \
      chmod +x /usr/local/bin/sccache

 ENV PATH=$PATH:/x-tools/arm-unknown-linux-gnueabi/bin
--- a/src/ci/docker/dist-armhf-linux/Dockerfile
+++ b/src/ci/docker/dist-armhf-linux/Dockerfile
@ -62,7 +62,7 @@ RUN ./build-toolchains.sh
 USER root

 RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-09-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-19-sccache-x86_64-unknown-linux-musl && \
      chmod +x /usr/local/bin/sccache

 ENV PATH=$PATH:/x-tools/arm-unknown-linux-gnueabihf/bin
--- a/src/ci/docker/dist-armv7-linux/Dockerfile
+++ b/src/ci/docker/dist-armv7-linux/Dockerfile
@ -62,7 +62,7 @@ RUN ./build-toolchains.sh
 USER root

 RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-09-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-19-sccache-x86_64-unknown-linux-musl && \
      chmod +x /usr/local/bin/sccache

 ENV PATH=$PATH:/x-tools/armv7-unknown-linux-gnueabihf/bin
--- a/src/ci/docker/dist-fuchsia/Dockerfile
+++ b/src/ci/docker/dist-fuchsia/Dockerfile
@ -30,7 +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/2017-04-09-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-19-sccache-x86_64-unknown-linux-musl && \
      chmod +x /usr/local/bin/sccache

 ENV \
--- 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/2017-04-09-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-19-sccache-x86_64-unknown-linux-musl && \
      chmod +x /usr/local/bin/sccache

 ENV RUST_CONFIGURE_ARGS \
--- a/src/ci/docker/dist-i686-freebsd/Dockerfile
+++ b/src/ci/docker/dist-i686-freebsd/Dockerfile
@ -25,7 +25,7 @@ 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/2017-04-09-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-19-sccache-x86_64-unknown-linux-musl && \
      chmod +x /usr/local/bin/sccache

 ENV \
--- a/src/ci/docker/dist-i686-linux/Dockerfile
+++ b/src/ci/docker/dist-i686-linux/Dockerfile
@ -82,7 +82,7 @@ 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/2017-04-09-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-19-sccache-x86_64-unknown-linux-musl && \
      chmod +x /usr/local/bin/sccache

 ENV HOSTS=i686-unknown-linux-gnu
--- a/src/ci/docker/dist-mips-linux/Dockerfile
+++ b/src/ci/docker/dist-mips-linux/Dockerfile
@ -17,7 +17,7 @@ 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/2017-04-09-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-19-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 && \
--- a/src/ci/docker/dist-mips64-linux/Dockerfile
+++ b/src/ci/docker/dist-mips64-linux/Dockerfile
@ -17,7 +17,7 @@ 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/2017-04-09-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-19-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 && \
--- a/src/ci/docker/dist-mips64el-linux/Dockerfile
+++ b/src/ci/docker/dist-mips64el-linux/Dockerfile
@ -17,7 +17,7 @@ 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/2017-04-09-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-19-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 && \
--- a/src/ci/docker/dist-mipsel-linux/Dockerfile
+++ b/src/ci/docker/dist-mipsel-linux/Dockerfile
@ -17,7 +17,7 @@ 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/2017-04-09-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-19-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 && \
--- a/src/ci/docker/dist-powerpc-linux/Dockerfile
+++ b/src/ci/docker/dist-powerpc-linux/Dockerfile
@ -63,7 +63,7 @@ RUN ./build-powerpc-toolchain.sh
 USER root

 RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-09-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-19-sccache-x86_64-unknown-linux-musl && \
      chmod +x /usr/local/bin/sccache

 ENV PATH=$PATH:/x-tools/powerpc-unknown-linux-gnu/bin
--- a/src/ci/docker/dist-powerpc64-linux/Dockerfile
+++ b/src/ci/docker/dist-powerpc64-linux/Dockerfile
@ -63,7 +63,7 @@ RUN ./build-powerpc64-toolchain.sh
 USER root

 RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-09-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-19-sccache-x86_64-unknown-linux-musl && \
      chmod +x /usr/local/bin/sccache

 ENV PATH=$PATH:/x-tools/powerpc64-unknown-linux-gnu/bin
--- a/src/ci/docker/dist-powerpc64le-linux/Dockerfile
+++ b/src/ci/docker/dist-powerpc64le-linux/Dockerfile
@ -63,7 +63,7 @@ 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/2017-04-09-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-19-sccache-x86_64-unknown-linux-musl && \
      chmod +x /usr/local/bin/sccache

 ENV \
--- a/src/ci/docker/dist-s390x-linux/Dockerfile
+++ b/src/ci/docker/dist-s390x-linux/Dockerfile
@ -63,7 +63,7 @@ RUN ./build-s390x-toolchain.sh
 USER root

 RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-09-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-19-sccache-x86_64-unknown-linux-musl && \
      chmod +x /usr/local/bin/sccache

 ENV PATH=$PATH:/x-tools/s390x-ibm-linux-gnu/bin
--- a/src/ci/docker/dist-x86_64-freebsd/Dockerfile
+++ b/src/ci/docker/dist-x86_64-freebsd/Dockerfile
@ -25,7 +25,7 @@ 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/2017-04-09-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-19-sccache-x86_64-unknown-linux-musl && \
      chmod +x /usr/local/bin/sccache

 ENV \
--- a/src/ci/docker/dist-x86_64-linux/Dockerfile
+++ b/src/ci/docker/dist-x86_64-linux/Dockerfile
@ -82,7 +82,7 @@ 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/2017-04-09-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-19-sccache-x86_64-unknown-linux-musl && \
      chmod +x /usr/local/bin/sccache

 ENV HOSTS=x86_64-unknown-linux-gnu
--- 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/2017-04-09-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-19-sccache-x86_64-unknown-linux-musl && \
      chmod +x /usr/local/bin/sccache

 ENV RUST_CONFIGURE_ARGS \
--- a/src/ci/docker/dist-x86_64-netbsd/Dockerfile
+++ b/src/ci/docker/dist-x86_64-netbsd/Dockerfile
@ -62,7 +62,7 @@ RUN ./build-netbsd-toolchain.sh
 USER root

 RUN curl -o /usr/local/bin/sccache \
-      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-09-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-19-sccache-x86_64-unknown-linux-musl && \
      chmod +x /usr/local/bin/sccache

 ENV PATH=$PATH:/x-tools/x86_64-unknown-netbsd/bin
--- 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/2017-04-09-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-19-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 && \
--- 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/2017-04-09-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-19-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 && \
--- 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/2017-04-09-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-19-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 && \
--- 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/2017-04-09-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-19-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 && \
--- 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/2017-04-09-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-19-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 && \
--- 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/2017-04-09-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-19-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 && \
--- 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/2017-04-09-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-19-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 && \
--- 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/2017-04-09-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-19-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 && \
--- 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/2017-04-09-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-19-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 && \
--- 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/2017-04-09-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-19-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 && \
--- 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/2017-04-09-sccache-x86_64-unknown-linux-musl && \
+      https://s3.amazonaws.com/rust-lang-ci/rust-ci-mirror/2017-04-19-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 && \