---

yaml
---
r: 272180
b: refs/heads/auto
c: 3d6340f
h: refs/heads/master

Author: alexcrichton

[refs]

@@ -8,7 +8,7 @@ refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503
 refs/tags/release-0.3.1: 495bae036dfe5ec6ceafd3312b4dca48741e845b
 refs/tags/release-0.4: e828ea2080499553b97dfe33b3f4d472b4562ad7
 refs/tags/release-0.5: 7e3bcfbf21278251ee936ad53e92e9b719702d73
-refs/heads/auto: b0d31707cc849bd385ae8677823d1f2bcc8aba41
+refs/heads/auto: 3d6340ffe2a57614f88ea04c85dfc60707c95135
 refs/tags/release-0.6: b4ebcfa1812664df5e142f0134a5faea3918544c
 refs/tags/0.1: b19db808c2793fe2976759b85a355c3ad8c8b336
 refs/tags/0.2: 1754d02027f2924bed83b0160ee340c7f41d5ea1

branches/auto/COMPILER_TESTS.md

@@ -77,7 +77,7 @@ fn test_foo() {
 }
 ```
 
-Note that not all headers have meaning when customized to a revision.
+Note that not all headers have meaning when customized too a revision.
 For example, the `ignore-test` header (and all "ignore" headers)
 currently only apply to the test as a whole, not to particular
 revisions. The only headers that are intended to really work when

branches/auto/CONTRIBUTING.md

@@ -132,8 +132,8 @@ Some common make targets are:
 - `make check-stage1-std NO_REBUILD=1` - test the standard library without
   rebuilding the entire compiler
 - `make check TESTNAME=<substring-of-test-name>` - Run a matching set of tests.
-  - `TESTNAME` should be a substring of the tests to match against e.g. it could
-    be the fully qualified test name, or just a part of it.
+  - `TESTNAME` should be a substring of the tests to match against e.g. it could 
+    be the fully qualified test name, or just a part of it. 
     `TESTNAME=collections::hash::map::test_map::test_capacity_not_less_than_len`
     or `TESTNAME=test_capacity_not_less_than_len`.
 - `make check-stage1-rpass TESTNAME=<substring-of-test-name>` - Run a single

branches/auto/configure

@@ -1252,7 +1252,7 @@ $ pacman -R cmake && pacman -S mingw-w64-x86_64-cmake
                     bits=x86_64
                     msvc_part=amd64
                     ;;
-                i*86-*)
+                i686-*)
                     bits=i386
                     msvc_part=
                     ;;

branches/auto/mk/crates.mk

@@ -53,12 +53,11 @@ TARGET_CRATES := libc std term \
                  getopts collections test rand \
                  core alloc \
                  rustc_unicode rustc_bitflags \
-		 alloc_system alloc_jemalloc
+		 alloc_system alloc_jemalloc rustc_const_eval
 RUSTC_CRATES := rustc rustc_typeck rustc_mir rustc_borrowck rustc_resolve rustc_driver \
                 rustc_trans rustc_back rustc_llvm rustc_privacy rustc_lint \
                 rustc_data_structures rustc_front rustc_platform_intrinsics \
-                rustc_plugin rustc_metadata rustc_passes rustc_save_analysis \
-                rustc_const_eval rustc_const_math
+                rustc_plugin rustc_metadata rustc_passes rustc_save_analysis
 HOST_CRATES := syntax syntax_ext $(RUSTC_CRATES) rustdoc fmt_macros \
 		flate arena graphviz rbml log serialize
 TOOLS := compiletest rustdoc rustc rustbook error_index_generator
@@ -92,42 +91,39 @@ DEPS_test := std getopts term native:rust_test_helpers
 DEPS_syntax := std term serialize log arena libc rustc_bitflags rustc_unicode
 DEPS_syntax_ext := syntax fmt_macros
 
-DEPS_rustc_const_math := std syntax log serialize
-DEPS_rustc_const_eval := rustc_const_math rustc syntax log serialize rustc_front \
-					     rustc_back graphviz
+DEPS_rustc_const_eval := std syntax
 
 DEPS_rustc := syntax fmt_macros flate arena serialize getopts rbml rustc_front\
-              log graphviz rustc_back rustc_data_structures\
-		  	  rustc_const_math
-DEPS_rustc_back := std syntax rustc_front flate log libc
+              log graphviz rustc_llvm rustc_back rustc_data_structures\
+		  	  rustc_const_eval
+DEPS_rustc_back := std syntax rustc_llvm rustc_front flate log libc
 DEPS_rustc_borrowck := rustc rustc_front rustc_mir log graphviz syntax
 DEPS_rustc_data_structures := std log serialize
 DEPS_rustc_driver := arena flate getopts graphviz libc rustc rustc_back rustc_borrowck \
                      rustc_typeck rustc_mir rustc_resolve log syntax serialize rustc_llvm \
 	             rustc_trans rustc_privacy rustc_lint rustc_front rustc_plugin \
-                     rustc_metadata syntax_ext rustc_passes rustc_save_analysis rustc_const_eval
+                     rustc_metadata syntax_ext rustc_passes rustc_save_analysis
 DEPS_rustc_front := std syntax log serialize
-DEPS_rustc_lint := rustc log syntax rustc_const_eval
+DEPS_rustc_lint := rustc log syntax
 DEPS_rustc_llvm := native:rustllvm libc std rustc_bitflags
-DEPS_rustc_metadata := rustc rustc_front syntax rbml rustc_const_math
-DEPS_rustc_passes := syntax rustc core rustc_front rustc_const_eval
-DEPS_rustc_mir := rustc rustc_front syntax rustc_const_math rustc_const_eval
+DEPS_rustc_metadata := rustc rustc_front syntax rbml rustc_const_eval
+DEPS_rustc_passes := syntax rustc core rustc_front
+DEPS_rustc_mir := rustc rustc_front syntax rustc_const_eval
 DEPS_rustc_resolve := arena rustc rustc_front log syntax
-DEPS_rustc_platform_intrinsics := std
+DEPS_rustc_platform_intrinsics := rustc rustc_llvm
 DEPS_rustc_plugin := rustc rustc_metadata syntax rustc_mir
 DEPS_rustc_privacy := rustc rustc_front log syntax
 DEPS_rustc_trans := arena flate getopts graphviz libc rustc rustc_back rustc_mir \
                     log syntax serialize rustc_llvm rustc_front rustc_platform_intrinsics \
-                    rustc_const_math rustc_const_eval
+					rustc_const_eval
 DEPS_rustc_save_analysis := rustc log syntax rustc_front
-DEPS_rustc_typeck := rustc syntax rustc_front rustc_platform_intrinsics rustc_const_math \
-                     rustc_const_eval
+DEPS_rustc_typeck := rustc syntax rustc_front rustc_platform_intrinsics rustc_const_eval
 
 DEPS_rustdoc := rustc rustc_driver native:hoedown serialize getopts \
-                test rustc_lint rustc_front rustc_const_eval
+                test rustc_lint rustc_front
 
 
-TOOL_DEPS_compiletest := test getopts log
+TOOL_DEPS_compiletest := test getopts
 TOOL_DEPS_rustdoc := rustdoc
 TOOL_DEPS_rustc := rustc_driver
 TOOL_DEPS_rustbook := std rustdoc

branches/auto/mk/main.mk

@@ -493,7 +493,7 @@ endif
 LD_LIBRARY_PATH_ENV_HOSTDIR$(1)_T_$(2)_H_$(3) := \
     $$(CURDIR)/$$(HLIB$(1)_H_$(3)):$$(CFG_LLVM_INST_DIR_$(3))/lib
 LD_LIBRARY_PATH_ENV_TARGETDIR$(1)_T_$(2)_H_$(3) := \
-    $$(CURDIR)/$$(TLIB$(1)_T_$(2)_H_$(3))
+    $$(CURDIR)/$$(TLIB1_T_$(2)_H_$(CFG_BUILD))
 
 HOST_RPATH_VAR$(1)_T_$(2)_H_$(3) := \
   $$(LD_LIBRARY_PATH_ENV_NAME$(1)_T_$(2)_H_$(3))=$$(LD_LIBRARY_PATH_ENV_HOSTDIR$(1)_T_$(2)_H_$(3)):$$$$$$(LD_LIBRARY_PATH_ENV_NAME$(1)_T_$(2)_H_$(3))
@@ -506,14 +506,18 @@ RPATH_VAR$(1)_T_$(2)_H_$(3) := $$(HOST_RPATH_VAR$(1)_T_$(2)_H_$(3))
 # if you're building a cross config, the host->* parts are
 # effectively stage1, since it uses the just-built stage0.
 #
-# Also be sure to use the right rpath because we're loading libraries from the
-# CFG_BUILD's stage1 directory for our target, so switch this one instance of
-# `RPATH_VAR` to get the bootstrap working.
+# This logic is similar to how the LD_LIBRARY_PATH variable must
+# change be slightly different when doing cross compilations.
+# The build doesn't copy over all target libraries into
+# a new directory, so we need to point the library path at
+# the build directory where all the target libraries came
+# from (the stage0 build host). Otherwise the relative rpaths
+# inside of the rustc binary won't get resolved correctly.
 ifeq ($(1),0)
 ifneq ($(strip $(CFG_BUILD)),$(strip $(3)))
 CFGFLAG$(1)_T_$(2)_H_$(3) = stage1
 
-RPATH_VAR$(1)_T_$(2)_H_$(3) := $$(TARGET_RPATH_VAR1_T_$(2)_H_$$(CFG_BUILD))
+RPATH_VAR$(1)_T_$(2)_H_$(3) := $$(TARGET_RPATH_VAR$(1)_T_$(2)_H_$(3))
 endif
 endif
 

branches/auto/mk/rt.mk

@@ -236,11 +236,11 @@ COMPRT_LIB_$(1) := $$(RT_OUTPUT_DIR_$(1))/$$(COMPRT_NAME_$(1))
 COMPRT_BUILD_DIR_$(1) := $$(RT_OUTPUT_DIR_$(1))/compiler-rt
 
 ifeq ($$(findstring msvc,$(1)),msvc)
-$$(COMPRT_LIB_$(1)): $$(COMPRT_DEPS) $$(MKFILE_DEPS) $$(LLVM_CONFIG_$$(CFG_BUILD))
+$$(COMPRT_LIB_$(1)): $$(COMPRT_DEPS) $$(MKFILE_DEPS) $$(LLVM_CONFIG_$(1))
 	@$$(call E, cmake: compiler-rt)
 	$$(Q)cd "$$(COMPRT_BUILD_DIR_$(1))"; $$(CFG_CMAKE) "$(S)src/compiler-rt" \
 		-DCMAKE_BUILD_TYPE=$$(LLVM_BUILD_CONFIG_MODE) \
-		-DLLVM_CONFIG_PATH=$$(LLVM_CONFIG_$$(CFG_BUILD)) \
+		-DLLVM_CONFIG_PATH=$$(LLVM_CONFIG_$(1)) \
 		-G"$$(CFG_CMAKE_GENERATOR)"
 	$$(Q)$$(CFG_CMAKE) --build "$$(COMPRT_BUILD_DIR_$(1))" \
 		--target lib/builtins/builtins \

branches/auto/mk/target.mk

@@ -89,7 +89,6 @@ $$(TLIB$(1)_T_$(2)_H_$(3))/stamp.$(4): \
 		$$(RUSTFLAGS$(1)_$(4)_T_$(2)) \
 		--out-dir $$(@D) \
 		-C extra-filename=-$$(CFG_FILENAME_EXTRA) \
-		-C metadata=$$(CFG_FILENAME_EXTRA) \
 		$$<
 	@touch -r $$@.start_time $$@ && rm $$@.start_time
 	$$(call LIST_ALL_OLD_GLOB_MATCHES, \

branches/auto/src/bootstrap/build/compile.rs

@@ -123,6 +123,38 @@ fn build_startup_objects(build: &Build, target: &str, into: &Path) {
     }
 }
 
+/// Build libtest.
+///
+/// This will build libtest and supporting libraries for a particular stage of
+/// the build using the `compiler` targeting the `target` architecture. The
+/// artifacts created will also be linked into the sysroot directory.
+pub fn test<'a>(build: &'a Build, target: &str, compiler: &Compiler<'a>) {
+    println!("Building stage{} test artifacts ({} -> {})", compiler.stage,
+             compiler.host, target);
+    let out_dir = build.cargo_out(compiler, Mode::Libtest, target);
+    build.clear_if_dirty(&out_dir, &libstd_shim(build, compiler, target));
+    let mut cargo = build.cargo(compiler, Mode::Libtest, target, "build");
+    cargo.arg("--manifest-path")
+         .arg(build.src.join("src/rustc/test_shim/Cargo.toml"));
+    build.run(&mut cargo);
+    test_link(build, target, compiler, compiler.host);
+}
+
+/// Link all libtest rlibs/dylibs into the sysroot location.
+///
+/// Links those artifacts generated in the given `stage` for `target` produced
+/// by `compiler` into `host`'s sysroot.
+pub fn test_link(build: &Build,
+                 target: &str,
+                 compiler: &Compiler,
+                 host: &str) {
+    let target_compiler = Compiler::new(compiler.stage, host);
+    let libdir = build.sysroot_libdir(&target_compiler, target);
+    let out_dir = build.cargo_out(compiler, Mode::Libtest, target);
+    add_to_sysroot(&out_dir, &libdir);
+}
+
+
 /// Build the compiler.
 ///
 /// This will build the compiler for a particular stage of the build using
@@ -133,7 +165,7 @@ pub fn rustc<'a>(build: &'a Build, target: &str, compiler: &Compiler<'a>) {
              compiler.stage, compiler.host, target);
 
     let out_dir = build.cargo_out(compiler, Mode::Librustc, target);
-    build.clear_if_dirty(&out_dir, &libstd_shim(build, compiler, target));
+    build.clear_if_dirty(&out_dir, &libtest_shim(build, compiler, target));
 
     let mut cargo = build.cargo(compiler, Mode::Librustc, target, "build");
     cargo.arg("--features").arg(build.rustc_features())
@@ -202,6 +234,12 @@ fn libstd_shim(build: &Build, compiler: &Compiler, target: &str) -> PathBuf {
     build.cargo_out(compiler, Mode::Libstd, target).join("libstd_shim.rlib")
 }
 
+/// Cargo's output path for libtest in a given stage, compiled by a particular
+/// compiler for the specified target.
+fn libtest_shim(build: &Build, compiler: &Compiler, target: &str) -> PathBuf {
+    build.cargo_out(compiler, Mode::Libtest, target).join("libtest_shim.rlib")
+}
+
 fn compiler_file(compiler: &Path, file: &str) -> String {
     output(Command::new(compiler)
                    .arg(format!("-print-file-name={}", file))).trim().to_string()

branches/auto/src/bootstrap/build/doc.rs

@@ -122,6 +122,22 @@ pub fn std(build: &Build, stage: u32, host: &str, out: &Path) {
     cp_r(&out_dir, out)
 }
 
+pub fn test(build: &Build, stage: u32, host: &str, out: &Path) {
+    println!("Documenting stage{} test ({})", stage, host);
+    let compiler = Compiler::new(stage, host);
+    let out_dir = build.stage_out(&compiler, Mode::Libtest)
+                       .join(host).join("doc");
+    let rustdoc = build.rustdoc(&compiler);
+
+    build.clear_if_dirty(&out_dir, &rustdoc);
+
+    let mut cargo = build.cargo(&compiler, Mode::Libtest, host, "doc");
+    cargo.arg("--manifest-path")
+         .arg(build.src.join("src/rustc/test_shim/Cargo.toml"));
+    build.run(&mut cargo);
+    cp_r(&out_dir, out)
+}
+
 pub fn rustc(build: &Build, stage: u32, host: &str, out: &Path) {
     println!("Documenting stage{} compiler ({})", stage, host);
     let compiler = Compiler::new(stage, host);

branches/auto/src/bootstrap/build/mod.rs

@@ -88,6 +88,7 @@ pub struct Build {
 
 pub enum Mode {
     Libstd,
+    Libtest,
     Librustc,
     Tool,
 }
@@ -141,9 +142,13 @@ impl Build {
             return clean::clean(self);
         }
 
+        self.verbose("finding compilers");
         cc::find(self);
+        self.verbose("running sanity check");
         sanity::check(self);
+        self.verbose("collecting channel variables");
         channel::collect(self);
+        self.verbose("updating submodules");
         self.update_submodules();
 
         for target in step::all(self) {
@@ -158,12 +163,18 @@ impl Build {
                 Libstd { compiler } => {
                     compile::std(self, target.target, &compiler);
                 }
+                Libtest { compiler } => {
+                    compile::test(self, target.target, &compiler);
+                }
                 Librustc { compiler } => {
                     compile::rustc(self, target.target, &compiler);
                 }
                 LibstdLink { compiler, host } => {
                     compile::std_link(self, target.target, &compiler, host);
                 }
+                LibtestLink { compiler, host } => {
+                    compile::test_link(self, target.target, &compiler, host);
+                }
                 LibrustcLink { compiler, host } => {
                     compile::rustc_link(self, target.target, &compiler, host);
                 }
@@ -203,6 +214,9 @@ impl Build {
                 DocStd { stage } => {
                     doc::std(self, stage, target.target, &doc_out);
                 }
+                DocTest { stage } => {
+                    doc::test(self, stage, target.target, &doc_out);
+                }
                 DocRustc { stage } => {
                     doc::rustc(self, stage, target.target, &doc_out);
                 }
@@ -360,6 +374,7 @@ impl Build {
         let host = compiler.host;
         let paths = vec![
             self.cargo_out(compiler, Mode::Libstd, host).join("deps"),
+            self.cargo_out(compiler, Mode::Libtest, host).join("deps"),
             self.cargo_out(compiler, Mode::Librustc, host).join("deps"),
         ];
         add_lib_path(paths, &mut cmd);
@@ -414,7 +429,8 @@ impl Build {
     fn stage_out(&self, compiler: &Compiler, mode: Mode) -> PathBuf {
         let suffix = match mode {
             Mode::Libstd => "-std",
-            _ => "-rustc",
+            Mode::Libtest => "-test",
+            Mode::Tool | Mode::Librustc => "-rustc",
         };
         self.out.join(compiler.host)
                 .join(format!("stage{}{}", compiler.stage, suffix))