---

yaml
---
r: 274955
b: refs/heads/stable
c: 7a737d5
h: refs/heads/master
i:
  274953: 87df452
  274951: 7edf4c7

Author: bors

[refs]

@@ -29,7 +29,7 @@ refs/heads/tmp: e06d2ad9fcd5027bcaac5b08fc9aa39a49d0ecd3
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f
 refs/tags/homu-tmp: c0221c8897db309a79990367476177b1230bb264
 refs/tags/1.0.0-beta: 8cbb92b53468ee2b0c2d3eeb8567005953d40828
-refs/heads/stable: e03cea40e806f96611736caeff06d31f69e27b2f
+refs/heads/stable: 7a737d56e93b27fbeabae554168f454cdbb94842
 refs/tags/1.0.0: 55bd4f8ff2b323f317ae89e254ce87162d52a375
 refs/tags/1.1.0: bc3c16f09287e5545c1d3f76b7abd54f2eca868b
 refs/tags/1.2.0: f557861f822c34f07270347b94b5280de20a597e

branches/stable/.gitignore

@@ -17,6 +17,7 @@
 *.elc
 *.epub
 *.exe
+*.pdb
 *.fn
 *.html
 *.kdev4

branches/stable/README.md

@@ -17,7 +17,7 @@ Read ["Installing Rust"] from [The Book].
 1. Make sure you have installed the dependencies:
 
    * `g++` 4.7 or `clang++` 3.x
-   * `python` 2.7 or later (but not 3.x)
+   * `python` 2.7 (but not 3.x)
    * GNU `make` 3.81 or later
    * `curl`
    * `git`

branches/stable/configure

@@ -729,12 +729,12 @@ step_msg "looking for build programs"
 
 probe_need CFG_CURLORWGET  curl wget
 if [ -z "$CFG_PYTHON_PROVIDED" ]; then
-    probe_need CFG_PYTHON      python2.7 python2.6 python2 python
+    probe_need CFG_PYTHON      python2.7 python2 python
 fi
 
 python_version=$($CFG_PYTHON -V 2>&1)
-if [ $(echo $python_version | grep -c '^Python 2\.[4567]') -ne 1 ]; then
-    err "Found $python_version, but LLVM requires Python 2.4-2.7"
+if [ $(echo $python_version | grep -c '^Python 2\.7') -ne 1 ]; then
+    err "Found $python_version, but Python 2.7 is required"
 fi
 
 # If we have no git directory then we are probably a tarball distribution

branches/stable/mk/cfg/i586-unknown-linux-gnu.mk

@@ -0,0 +1,23 @@
+# i586-unknown-linux-gnu configuration
+CC_i586-unknown-linux-gnu=$(CC)
+CXX_i586-unknown-linux-gnu=$(CXX)
+CPP_i586-unknown-linux-gnu=$(CPP)
+AR_i586-unknown-linux-gnu=$(AR)
+CFG_LIB_NAME_i586-unknown-linux-gnu=lib$(1).so
+CFG_STATIC_LIB_NAME_i586-unknown-linux-gnu=lib$(1).a
+CFG_LIB_GLOB_i586-unknown-linux-gnu=lib$(1)-*.so
+CFG_LIB_DSYM_GLOB_i586-unknown-linux-gnu=lib$(1)-*.dylib.dSYM
+CFG_JEMALLOC_CFLAGS_i586-unknown-linux-gnu := -m32 $(CFLAGS)
+CFG_GCCISH_CFLAGS_i586-unknown-linux-gnu := -Wall -Werror -g -fPIC -m32 $(CFLAGS)
+CFG_GCCISH_CXXFLAGS_i586-unknown-linux-gnu := -fno-rtti $(CXXFLAGS)
+CFG_GCCISH_LINK_FLAGS_i586-unknown-linux-gnu := -shared -fPIC -ldl -pthread  -lrt -g -m32
+CFG_GCCISH_DEF_FLAG_i586-unknown-linux-gnu := -Wl,--export-dynamic,--dynamic-list=
+CFG_LLC_FLAGS_i586-unknown-linux-gnu :=
+CFG_INSTALL_NAME_i586-unknown-linux-gnu =
+CFG_EXE_SUFFIX_i586-unknown-linux-gnu =
+CFG_WINDOWSY_i586-unknown-linux-gnu :=
+CFG_UNIXY_i586-unknown-linux-gnu := 1
+CFG_LDPATH_i586-unknown-linux-gnu :=
+CFG_RUN_i586-unknown-linux-gnu=$(2)
+CFG_RUN_TARG_i586-unknown-linux-gnu=$(call CFG_RUN_i586-unknown-linux-gnu,,$(2))
+CFG_GNU_TRIPLE_i586-unknown-linux-gnu := i586-unknown-linux-gnu

branches/stable/mk/docs.mk

@@ -62,6 +62,7 @@ RUSTBOOK = $(RPATH_VAR2_T_$(CFG_BUILD)_H_$(CFG_BUILD)) $(RUSTBOOK_EXE)
 # The error-index-generator executable...
 ERR_IDX_GEN_EXE = $(HBIN2_H_$(CFG_BUILD))/error-index-generator$(X_$(CFG_BUILD))
 ERR_IDX_GEN = $(RPATH_VAR2_T_$(CFG_BUILD)_H_$(CFG_BUILD)) $(ERR_IDX_GEN_EXE)
+ERR_IDX_GEN_MD = $(RPATH_VAR2_T_$(CFG_BUILD)_H_$(CFG_BUILD)) $(ERR_IDX_GEN_EXE) markdown
 
 D := $(S)src/doc
 
@@ -217,6 +218,12 @@ doc/style/index.html: $(RUSTBOOK_EXE) $(wildcard $(S)/src/doc/style/*.md) | doc/
 
 error-index: doc/error-index.html
 
-doc/error-index.html: $(ERR_IDX_GEN_EXE) | doc/
+# Metadata used to generate the index is created as a side effect of
+# the build so this depends on every crate being up to date.
+doc/error-index.html: $(ERR_IDX_GEN_EXE) $(CSREQ$(2)_T_$(CFG_BUILD)_H_$(CFG_BUILD)) | doc/
 	$(Q)$(call E, error-index-generator: $@)
 	$(Q)$(ERR_IDX_GEN)
+
+doc/error-index.md: $(ERR_IDX_GEN_EXE) $(CSREQ$(2)_T_$(CFG_BUILD)_H_$(CFG_BUILD)) | doc/
+	$(Q)$(call E, error-index-generator: $@)
+	$(Q)$(ERR_IDX_GEN_MD)

branches/stable/mk/rt.mk

@@ -148,7 +148,15 @@ ifeq ($$(CFG_WINDOWSY_$(1)),1)
 else ifeq ($(OSTYPE_$(1)), apple-ios)
   JEMALLOC_ARGS_$(1) := --disable-tls
 else ifeq ($(findstring android, $(OSTYPE_$(1))), android)
-  JEMALLOC_ARGS_$(1) := --disable-tls
+  # We force android to have prefixed symbols because apparently replacement of
+  # the libc allocator doesn't quite work. When this was tested (unprefixed
+  # symbols), it was found that the `realpath` function in libc would allocate
+  # with libc malloc (not jemalloc malloc), and then the standard library would
+  # free with jemalloc free, causing a segfault.
+  #
+  # If the test suite passes, however, without symbol prefixes then we should be
+  # good to go!
+  JEMALLOC_ARGS_$(1) := --disable-tls --with-jemalloc-prefix=je_
 endif
 
 ifdef CFG_ENABLE_DEBUG_JEMALLOC
@@ -186,7 +194,7 @@ JEMALLOC_LOCAL_$(1) := $$(JEMALLOC_BUILD_DIR_$(1))/lib/$$(JEMALLOC_REAL_NAME_$(1
 $$(JEMALLOC_LOCAL_$(1)): $$(JEMALLOC_DEPS) $$(MKFILE_DEPS)
 	@$$(call E, make: jemalloc)
 	cd "$$(JEMALLOC_BUILD_DIR_$(1))"; "$(S)src/jemalloc/configure" \
-		$$(JEMALLOC_ARGS_$(1)) --with-jemalloc-prefix=je_ $(CFG_JEMALLOC_FLAGS) \
+		$$(JEMALLOC_ARGS_$(1)) $(CFG_JEMALLOC_FLAGS) \
 		--build=$$(CFG_GNU_TRIPLE_$(CFG_BUILD)) --host=$$(CFG_GNU_TRIPLE_$(1)) \
 		CC="$$(CC_$(1)) $$(CFG_JEMALLOC_CFLAGS_$(1))" \
 		AR="$$(AR_$(1))" \

branches/stable/mk/tests.mk

@@ -298,14 +298,14 @@ check-stage$(1)-T-$(2)-H-$(3)-exec: \
 	check-stage$(1)-T-$(2)-H-$(3)-rfail-exec \
 	check-stage$(1)-T-$(2)-H-$(3)-cfail-exec \
 	check-stage$(1)-T-$(2)-H-$(3)-pfail-exec \
-    check-stage$(1)-T-$(2)-H-$(3)-rpass-valgrind-exec \
-    check-stage$(1)-T-$(2)-H-$(3)-rpass-full-exec \
-    check-stage$(1)-T-$(2)-H-$(3)-rfail-full-exec \
+	check-stage$(1)-T-$(2)-H-$(3)-rpass-valgrind-exec \
+	check-stage$(1)-T-$(2)-H-$(3)-rpass-full-exec \
+	check-stage$(1)-T-$(2)-H-$(3)-rfail-full-exec \
 	check-stage$(1)-T-$(2)-H-$(3)-cfail-full-exec \
 	check-stage$(1)-T-$(2)-H-$(3)-rmake-exec \
 	check-stage$(1)-T-$(2)-H-$(3)-rustdocck-exec \
-        check-stage$(1)-T-$(2)-H-$(3)-crates-exec \
-        check-stage$(1)-T-$(2)-H-$(3)-doc-crates-exec \
+	check-stage$(1)-T-$(2)-H-$(3)-crates-exec \
+	check-stage$(1)-T-$(2)-H-$(3)-doc-crates-exec \
 	check-stage$(1)-T-$(2)-H-$(3)-debuginfo-gdb-exec \
 	check-stage$(1)-T-$(2)-H-$(3)-debuginfo-lldb-exec \
 	check-stage$(1)-T-$(2)-H-$(3)-codegen-exec \
@@ -673,8 +673,8 @@ CTEST_DEPS_debuginfo-lldb_$(1)-T-$(2)-H-$(3) = $$(DEBUGINFO_LLDB_TESTS) \
 CTEST_DEPS_codegen_$(1)-T-$(2)-H-$(3) = $$(CODEGEN_TESTS)
 CTEST_DEPS_codegen-units_$(1)-T-$(2)-H-$(3) = $$(CODEGEN_UNITS_TESTS)
 CTEST_DEPS_rustdocck_$(1)-T-$(2)-H-$(3) = $$(RUSTDOCCK_TESTS) \
-        $$(HBIN$(1)_H_$(3))/rustdoc$$(X_$(3)) \
-	$(S)src/etc/htmldocck.py
+		$$(HBIN$(1)_H_$(3))/rustdoc$$(X_$(3)) \
+		$(S)src/etc/htmldocck.py
 
 endef
 
@@ -892,6 +892,28 @@ $(foreach host,$(CFG_HOST), \
    $(foreach crate,$(TEST_DOC_CRATES), \
     $(eval $(call DEF_CRATE_DOC_TEST,$(stage),$(target),$(host),$(crate)))))))
 
+define DEF_DOC_TEST_ERROR_INDEX
+
+check-stage$(1)-T-$(2)-H-$(3)-doc-error-index-exec: $$(call TEST_OK_FILE,$(1),$(2),$(3),doc-error-index)
+
+ifeq ($(2),$$(CFG_BUILD))
+$$(call TEST_OK_FILE,$(1),$(2),$(3),doc-error-index): \
+		$$(TEST_SREQ$(1)_T_$(2)_H_$(3)) \
+		doc/error-index.md
+	$$(Q)touch $$@.start_time
+	$$(RUSTDOC_$(1)_T_$(2)_H_$(3)) --test doc/error-index.md
+	$$(Q)touch -r $$@.start_time $$@ && rm $$@.start_time
+else
+$$(call TEST_OK_FILE,$(1),$(2),$(3),doc-error-index):
+	$$(Q)touch $$@
+endif
+endef
+
+$(foreach host,$(CFG_HOST), \
+ $(foreach target,$(CFG_TARGET), \
+  $(foreach stage,$(STAGES), \
+   $(eval $(call DEF_DOC_TEST_ERROR_INDEX,$(stage),$(target),$(host))))))
+
 ######################################################################
 # Shortcut rules
 ######################################################################
@@ -901,7 +923,7 @@ TEST_GROUPS = \
 	$(foreach crate,$(TEST_CRATES),$(crate)) \
 	$(foreach crate,$(TEST_DOC_CRATES),doc-crate-$(crate)) \
 	rpass \
-    rpass-valgrind \
+	rpass-valgrind \
 	rpass-full \
 	rfail-full \
 	cfail-full \
@@ -918,7 +940,7 @@ TEST_GROUPS = \
 	$(foreach docname,$(DOC_NAMES),doc-$(docname)) \
 	pretty \
 	pretty-rpass \
-    pretty-rpass-valgrind \
+	pretty-rpass-valgrind \
 	pretty-rpass-full \
 	pretty-rfail-full \
 	pretty-rfail \
@@ -987,7 +1009,8 @@ define DEF_CHECK_DOC_FOR_STAGE
 check-stage$(1)-docs: $$(foreach docname,$$(DOC_NAMES), \
                        check-stage$(1)-T-$$(CFG_BUILD)-H-$$(CFG_BUILD)-doc-$$(docname)) \
                      $$(foreach crate,$$(TEST_DOC_CRATES), \
-                       check-stage$(1)-T-$$(CFG_BUILD)-H-$$(CFG_BUILD)-doc-crate-$$(crate))
+                       check-stage$(1)-T-$$(CFG_BUILD)-H-$$(CFG_BUILD)-doc-crate-$$(crate)) \
+                     check-stage$(1)-T-$$(CFG_BUILD)-H-$$(CFG_BUILD)-doc-error-index-exec
 endef
 
 $(foreach stage,$(STAGES), \
@@ -1048,7 +1071,8 @@ $(3)/test/run-make/%-$(1)-T-$(2)-H-$(3).ok: \
 	    $$(S) \
 	    $(3) \
 	    "$$(LLVM_LIBDIR_RUSTFLAGS_$(3))" \
-	    "$$(LLVM_ALL_COMPONENTS_$(3))"
+	    "$$(LLVM_ALL_COMPONENTS_$(3))" \
+	    "$$(LLVM_CXXFLAGS_$(3))"
 	@touch -r $$@.start_time $$@ && rm $$@.start_time
 else
 # FIXME #11094 - The above rule doesn't work right for multiple targets

branches/stable/src/bootstrap/build/clean.rs

@@ -0,0 +1,36 @@
+// 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.
+
+use std::fs;
+use std::path::Path;
+
+use build::Build;
+
+pub fn clean(build: &Build) {
+    for host in build.config.host.iter() {
+
+        let out = build.out.join(host);
+
+        rm_rf(build, &out.join("compiler-rt"));
+
+        for stage in 0..4 {
+            rm_rf(build, &out.join(format!("stage{}", stage)));
+            rm_rf(build, &out.join(format!("stage{}-std", stage)));
+            rm_rf(build, &out.join(format!("stage{}-rustc", stage)));
+        }
+    }
+}
+
+fn rm_rf(build: &Build, path: &Path) {
+    if path.exists() {
+        build.verbose(&format!("removing `{}`", path.display()));
+        t!(fs::remove_dir_all(path));
+    }
+}

branches/stable/src/bootstrap/build/flags.rs

@@ -26,6 +26,7 @@ pub struct Flags {
     pub src: Option<PathBuf>,
     pub jobs: Option<u32>,
     pub args: Vec<String>,
+    pub clean: bool,
 }
 
 pub struct Filter {
@@ -44,6 +45,7 @@ impl Flags {
         opts.optopt("", "stage", "stage to build", "N");
         opts.optopt("", "src", "path to repo root", "DIR");
         opts.optopt("j", "jobs", "number of jobs to run in parallel", "JOBS");
+        opts.optflag("", "clean", "clean output directory");
         opts.optflag("h", "help", "print this help message");
 
         let usage = |n| -> ! {
@@ -75,6 +77,7 @@ impl Flags {
 
         Flags {
             verbose: m.opt_present("v"),
+            clean: m.opt_present("clean"),
             stage: m.opt_str("stage").map(|j| j.parse().unwrap()),
             build: m.opt_str("build").unwrap(),
             host: Filter { values: m.opt_strs("host") },