---

yaml
---
r: 275375
b: refs/heads/master
c: fbbe85c
h: refs/heads/master
i:
  275373: 2ab1bfd
  275371: 1c76b2a
  275367: 83a492f
  275359: 50588cd

Author: Manishearth

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: ec5e0f81cf54ca287e6652923e1bf46f4fc1c783
+refs/heads/master: fbbe85c6bafce59e1be4a966c1529f396bd546f0
 refs/heads/snap-stage3: 235d77457d80b549dad3ac36d94f235208a1eafb
 refs/heads/try: 49312a405e14a449b98fe0056b12a40ac128be4a
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105

trunk/.gitignore

@@ -78,6 +78,7 @@
 /stage3/
 /test/
 /tmp/
+/obj/
 TAGS
 TAGS.emacs
 TAGS.vi

trunk/RELEASES.md

@@ -13,7 +13,7 @@
 ######################################################################
 
 # The version number
-CFG_RELEASE_NUM=1.9.0
+CFG_RELEASE_NUM=1.10.0
 
 # An optional number to put after the label, e.g. '.2' -> '-beta.2'
 # NB Make sure it starts with a dot to conform to semver pre-release

trunk/mk/main.mk

@@ -21,7 +21,7 @@ path = "rustdoc.rs"
 
 [dependencies]
 build_helper = { path = "../build_helper" }
-cmake = "0.1.10"
+cmake = "0.1.17"
 filetime = "0.1"
 num_cpus = "0.2"
 toml = "0.1"
@@ -31,3 +31,4 @@ winapi = "0.2"
 kernel32-sys = "0.2"
 gcc = "0.3.17"
 libc = "0.2"
+md5 = "0.1"

trunk/src/bootstrap/Cargo.lock

@@ -10,6 +10,7 @@
 
 import argparse
 import contextlib
+import hashlib
 import os
 import shutil
 import subprocess
@@ -18,13 +19,29 @@
 
 def get(url, path, verbose=False):
     print("downloading " + url)
-    # see http://serverfault.com/questions/301128/how-to-download
-    if sys.platform == 'win32':
-        run(["PowerShell.exe", "/nologo", "-Command",
-             "(New-Object System.Net.WebClient).DownloadFile('" + url +
-                "', '" + path + "')"], verbose=verbose)
-    else:
-        run(["curl", "-o", path, url], verbose=verbose)
+    sha_url = url + ".sha256"
+    sha_path = path + ".sha256"
+    for _url, _path in ((url, path), (sha_url, sha_path)):
+        # see http://serverfault.com/questions/301128/how-to-download
+        if sys.platform == 'win32':
+            run(["PowerShell.exe", "/nologo", "-Command",
+                 "(New-Object System.Net.WebClient)"
+                 ".DownloadFile('{}', '{}')".format(_url, _path)],
+                verbose=verbose)
+        else:
+            run(["curl", "-o", _path, _url], verbose=verbose)
+    print("verifying " + path)
+    with open(path, "rb") as f:
+        found = hashlib.sha256(f.read()).hexdigest()
+    with open(sha_path, "r") as f:
+        expected, _ = f.readline().split()
+    if found != expected:
+        err = ("invalid checksum:\n"
+               "    found:    {}\n"
+               "    expected: {}".format(found, expected))
+        if verbose:
+            raise RuntimeError(err)
+        sys.exit(err)
 
 def unpack(tarball, dst, verbose=False, match=None):
     print("extracting " + tarball)
@@ -57,9 +74,10 @@ def run(args, verbose=False):
     ret = subprocess.Popen(args)
     code = ret.wait()
     if code != 0:
-        if not verbose:
-            print("failed to run: " + ' '.join(args))
-        raise RuntimeError("failed to run command")
+        err = "failed to run: " + ' '.join(args)
+        if verbose:
+            raise RuntimeError(err)
+        sys.exit(err)
 
 class RustBuild:
     def download_rust_nightly(self):
@@ -210,7 +228,10 @@ def build_triple(self):
             if sys.platform == 'win32':
                 return 'x86_64-pc-windows-msvc'
             else:
-                raise
+                err = "uname not found"
+                if self.verbose:
+                    raise Exception(err)
+                sys.exit(err)
 
         # Darwin's `uname -s` lies and always returns i386. We have to use
         # sysctl instead.
@@ -253,7 +274,10 @@ def build_triple(self):
                 cputype = 'x86_64'
             ostype = 'pc-windows-gnu'
         else:
-            raise ValueError("unknown OS type: " + ostype)
+            err = "unknown OS type: " + ostype
+            if self.verbose:
+                raise ValueError(err)
+            sys.exit(err)
 
         if cputype in {'i386', 'i486', 'i686', 'i786', 'x86'}:
             cputype = 'i686'
@@ -269,7 +293,10 @@ def build_triple(self):
         elif cputype in {'amd64', 'x86_64', 'x86-64', 'x64'}:
             cputype = 'x86_64'
         else:
-            raise ValueError("unknown cpu type: " + cputype)
+            err = "unknown cpu type: " + cputype
+            if self.verbose:
+                raise ValueError(err)
+            sys.exit(err)
 
         return cputype + '-' + ostype
 

trunk/src/bootstrap/Cargo.toml

@@ -8,15 +8,15 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+use std::env;
 use std::fs::{self, File};
 use std::io::prelude::*;
-use std::path::Path;
 use std::process::Command;
 
 use build_helper::output;
+use md5;
 
 use build::Build;
-use build::util::mtime;
 
 pub fn collect(build: &mut Build) {
     let mut main_mk = String::new();
@@ -80,7 +80,8 @@ pub fn collect(build: &mut Build) {
         build.short_ver_hash = Some(short_ver_hash);
     }
 
-    build.bootstrap_key = mtime(Path::new("config.toml")).seconds()
-                                                        .to_string();
+    let key = md5::compute(build.release.as_bytes());
+    build.bootstrap_key = format!("{:02x}{:02x}{:02x}{:02x}",
+                                  key[0], key[1], key[2], key[3]);
+    env::set_var("RUSTC_BOOTSTRAP_KEY", &build.bootstrap_key);
 }
-

trunk/src/bootstrap/bootstrap.py

@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+use std::fs;
+
 use build::{Build, Compiler};
 
 pub fn linkcheck(build: &Build, stage: u32, host: &str) {
@@ -29,9 +31,16 @@ pub fn cargotest(build: &Build, stage: u32, host: &str) {
     let sep = if cfg!(windows) { ";" } else {":" };
     let ref newpath = format!("{}{}{}", path.display(), sep, old_path);
 
+    // Note that this is a short, cryptic, and not scoped directory name. This
+    // is currently to minimize the length of path on Windows where we otherwise
+    // quickly run into path name limit constraints.
+    let out_dir = build.out.join("ct");
+    t!(fs::create_dir_all(&out_dir));
+
     build.run(build.tool_cmd(compiler, "cargotest")
-              .env("PATH", newpath)
-              .arg(&build.cargo));
+                   .env("PATH", newpath)
+                   .arg(&build.cargo)
+                   .arg(&out_dir));
 }
 
 pub fn tidy(build: &Build, stage: u32, host: &str) {

trunk/src/bootstrap/build/channel.rs

@@ -31,6 +31,7 @@ use toml::{Parser, Decoder, Value};
 #[derive(Default)]
 pub struct Config {
     pub ccache: bool,
+    pub ninja: bool,
     pub verbose: bool,
     pub submodules: bool,
     pub compiler_docs: bool,
@@ -107,6 +108,7 @@ struct Build {
 #[derive(RustcDecodable, Default)]
 struct Llvm {
     ccache: Option<bool>,
+    ninja: Option<bool>,
     assertions: Option<bool>,
     optimize: Option<bool>,
     version_check: Option<bool>,
@@ -200,9 +202,9 @@ impl Config {
 
         if let Some(ref llvm) = toml.llvm {
             set(&mut config.ccache, llvm.ccache);
+            set(&mut config.ninja, llvm.ninja);
             set(&mut config.llvm_assertions, llvm.assertions);
             set(&mut config.llvm_optimize, llvm.optimize);
-            set(&mut config.llvm_optimize, llvm.optimize);
             set(&mut config.llvm_version_check, llvm.version_check);
             set(&mut config.llvm_static_stdcpp, llvm.static_libstdcpp);
         }

trunk/src/bootstrap/build/check.rs

@@ -43,6 +43,9 @@ pub fn llvm(build: &Build, target: &str) {
 
     // http://llvm.org/docs/CMake.html
     let mut cfg = cmake::Config::new(build.src.join("src/llvm"));
+    if build.config.ninja {
+        cfg.generator("Ninja");
+    }
     cfg.target(target)
        .host(&build.config.build)
        .out_dir(&dst)

trunk/src/bootstrap/build/config.rs

@@ -48,6 +48,9 @@ pub fn check(build: &mut Build) {
             }
         }
         need_cmd("cmake".as_ref());
+        if build.config.ninja {
+            need_cmd("ninja".as_ref())
+        }
         break
     }
 

trunk/src/bootstrap/build/native.rs

@@ -150,7 +150,9 @@ fn top_level(build: &Build) -> Vec<Step> {
             src: Source::Llvm { _dummy: () },
             target: &build.config.build,
         };
-        targets.push(t.doc(stage));
+        if build.config.docs {
+          targets.push(t.doc(stage));
+        }
         for host in build.config.host.iter() {
             if !build.flags.host.contains(host) {
                 continue
@@ -316,7 +318,8 @@ impl<'a> Step<'a> {
                 vec![self.tool_linkchecker(stage), self.doc(stage)]
             }
             Source::CheckCargoTest { stage } => {
-                vec![self.tool_cargotest(stage)]
+                vec![self.tool_cargotest(stage),
+                     self.librustc(self.compiler(stage))]
             }
             Source::CheckTidy { stage } => {
                 vec![self.tool_tidy(stage)]
@@ -331,7 +334,7 @@ impl<'a> Step<'a> {
                 vec![self.librustc(self.compiler(stage))]
             }
             Source::ToolCargoTest { stage } => {
-                vec![self.librustc(self.compiler(stage))]
+                vec![self.libstd(self.compiler(stage))]
             }
 
             Source::DistDocs { stage } => vec![self.doc(stage)],
@@ -356,7 +359,9 @@ impl<'a> Step<'a> {
                     let compiler = self.compiler(stage);
                     for target in build.config.target.iter() {
                         let target = self.target(target);
-                        base.push(target.dist_docs(stage));
+                        if build.config.docs {
+                            base.push(target.dist_docs(stage));
+                        }
                         base.push(target.dist_std(compiler));
                     }
                 }

trunk/src/bootstrap/build/sanity.rs

@@ -20,6 +20,7 @@ extern crate libc;
 extern crate num_cpus;
 extern crate rustc_serialize;
 extern crate toml;
+extern crate md5;
 
 use std::env;
 

trunk/src/bootstrap/build/step.rs

@@ -575,8 +575,12 @@ look something like this:
 name = "hello_world"
 version = "0.1.0"
 authors = ["Your Name <you@example.com>"]
+
+[dependencies]
 ```
 
+Do not worry about the `[dependencies]` line, we will come back to it later.
+
 Cargo has populated *Cargo.toml* with reasonable defaults based on the arguments
 you gave it and your `git` global configuration. You may notice that Cargo has
 also initialized the `hello_world` directory as a `git` repository.

trunk/src/bootstrap/main.rs

@@ -988,8 +988,7 @@ fn main() {
 
 # Complete!
 
-At this point, you have successfully built the Guessing Game! Congratulations!
+This project showed you a lot: `let`, `match`, methods, associated
+functions, using external crates, and more.
 
-This first project showed you a lot: `let`, `match`, methods, associated
-functions, using external crates, and more. Our next project will show off
-even more.
+At this point, you have successfully built the Guessing Game! Congratulations!

trunk/src/doc/book/getting-started.md

@@ -27,6 +27,7 @@
        test(no_crate_inject, attr(allow(unused_variables), deny(warnings))))]
 
 #![cfg_attr(test, allow(deprecated))] // rand
+#![cfg_attr(not(test), feature(slice_binary_search_by_key))] // impl [T]
 #![cfg_attr(not(stage0), deny(warnings))]
 
 #![feature(alloc)]
@@ -131,3 +132,10 @@ pub enum Bound<T> {
     /// An infinite endpoint. Indicates that there is no bound in this direction.
     Unbounded,
 }
+
+/// An intermediate trait for specialization of `Extend`.
+#[doc(hidden)]
+trait SpecExtend<I: IntoIterator> {
+    /// Extends `self` with the contents of the given iterator.
+    fn spec_extend(&mut self, iter: I);
+}