Merge branch 'master' into cfg_tmp_dir

Conflicts:
	src/etc/rustup.sh

Author: johshoff

.gitmodules

@@ -11,3 +11,6 @@
 [submodule "src/jemalloc"]
 	path = src/jemalloc
 	url = https://github.com/rust-lang/jemalloc.git
+[submodule "src/rust-installer"]
+	path = src/rust-installer
+	url = https://github.com/rust-lang/rust-installer

AUTHORS.txt

@@ -498,6 +498,7 @@ Robert Irelan <[email protected]>
 Robert Knight <[email protected]>
 Robert Millar <[email protected]>
 Roland Tanglao <[email protected]>
+Rolf Timmermans <[email protected]>
 Ron Dahlgren <[email protected]>
 Roy Frostig <[email protected]>
 Russell <[email protected]>

Makefile.in

@@ -198,6 +198,8 @@ include $(CFG_SRC_DIR)mk/rustllvm.mk
 include $(CFG_SRC_DIR)mk/docs.mk
 # LLVM
 include $(CFG_SRC_DIR)mk/llvm.mk
+# Rules for installing debugger scripts
+include $(CFG_SRC_DIR)mk/debuggers.mk
 
 ######################################################################
 # Secondary makefiles, conditionalized for speed

configure

@@ -546,22 +546,26 @@ CFG_TARGET=$(to_llvm_triple $CFG_TARGET)
 # there's no rpath. This is where the build system itself puts libraries;
 # --libdir is used to configure the installation directory.
 # FIXME: This needs to parameterized over target triples. Do it in platform.mk
-CFG_LIBDIR_RELATIVE=lib
 if [ "$CFG_OSTYPE" = "pc-windows-gnu" ]
 then
     CFG_LIBDIR_RELATIVE=bin
-    CFG_LIBDIR="${CFG_PREFIX}/${CFG_LIBDIR_RELATIVE}"
 else
-    valopt libdir "${CFG_PREFIX}/${CFG_LIBDIR_RELATIVE}" "install libraries (ignored on windows platform)"
+    CFG_LIBDIR_RELATIVE=lib
+fi
 
-    case "$CFG_LIBDIR" in
-	"$CFG_PREFIX"/*) CAT_INC=2;;
-	"$CFG_PREFIX"*)  CAT_INC=1;;
-	*)
-            err "libdir must begin with the prefix. Use --prefix to set it accordingly.";;
-    esac
+valopt libdir "${CFG_PREFIX}/${CFG_LIBDIR_RELATIVE}" "install libraries (do not set it on windows platform)"
+
+case "$CFG_LIBDIR" in
+    "$CFG_PREFIX"/*) CAT_INC=2;;
+    "$CFG_PREFIX"*)  CAT_INC=1;;
+    *)
+        err "libdir must begin with the prefix. Use --prefix to set it accordingly.";;
+esac
 
-    CFG_LIBDIR_RELATIVE=`echo ${CFG_LIBDIR} | cut -c$((${#CFG_PREFIX}+${CAT_INC}))-`
+CFG_LIBDIR_RELATIVE=`echo ${CFG_LIBDIR} | cut -c$((${#CFG_PREFIX}+${CAT_INC}))-`
+
+if [ "$CFG_OSTYPE" = "pc-windows-gnu" ] && [ "$CFG_LIBDIR_RELATIVE" != "bin" ]; then
+    err "libdir on windows should be set to 'bin'"
 fi
 
 if [ $HELP -eq 1 ]
@@ -620,7 +624,6 @@ probe CFG_LD               ld
 probe CFG_VALGRIND         valgrind
 probe CFG_PERF             perf
 probe CFG_ISCC             iscc
-probe CFG_LLNEXTGEN        LLnextgen
 probe CFG_JAVAC            javac
 probe CFG_ANTLR4           antlr4
 probe CFG_GRUN             grun
@@ -711,11 +714,6 @@ then
     fi
     step_msg "using rustc at: ${CFG_LOCAL_RUST_ROOT} with version: $LRV"
     putvar CFG_LOCAL_RUST_ROOT
-else
-    if [ ! -z "$CFG_LOCAL_RUST_ROOT" ]
-    then
-       warn "Use of --local-rust-root without --enable-local-rust"
-    fi
 fi
 
 # Force freebsd to build with clang; gcc doesn't like us there
@@ -990,8 +988,7 @@ do
     make_dir $t/rt/jemalloc
     for i in                                          \
       isaac sync test \
-      arch/i386 arch/x86_64 arch/arm arch/mips  \
-      sundown/src sundown/html
+      arch/i386 arch/x86_64 arch/arm arch/mips
     do
       make_dir $t/rt/stage$s/$i
     done
@@ -1042,19 +1039,18 @@ do
     make_dir $h/test/debuginfo-gdb
     make_dir $h/test/debuginfo-lldb
     make_dir $h/test/codegen
-    make_dir $h/test/doc-tutorial
     make_dir $h/test/doc-guide
     make_dir $h/test/doc-guide-ffi
     make_dir $h/test/doc-guide-runtime
     make_dir $h/test/doc-guide-macros
-    make_dir $h/test/doc-guide-lifetimes
+    make_dir $h/test/doc-guide-ownership
     make_dir $h/test/doc-guide-pointers
     make_dir $h/test/doc-guide-container
     make_dir $h/test/doc-guide-tasks
     make_dir $h/test/doc-guide-plugin
     make_dir $h/test/doc-guide-crates
     make_dir $h/test/doc-guide-error-handling
-    make_dir $h/test/doc-rust
+    make_dir $h/test/doc-reference
 done
 
 # Configure submodules

man/rustc.1

@@ -12,75 +12,54 @@ This program is a compiler for the Rust language, available at
 .SH OPTIONS
 
 .TP
-\fB\-\-crate-name NAME\fR
-Specify the name of the crate being built
-.TP
-\fB\-\-crate-type=[bin|lib|dylib|rlib|staticlib]\fR
-Configure the flavor of rust crate that is generated (default `bin`)
+\fB\-h\fR, \fB\-\-help\fR
+Display the help message
 .TP
 \fB\-\-cfg\fR SPEC
 Configure the compilation environment
 .TP
-\fB\-\-emit=[asm,ir,bc,obj,link]\fR
-Configure the output that rustc will produce
-.TP
-\fB\-h\fR, \fB\-\-help\fR
-Display this message
-.TP
 \fB\-L\fR PATH
 Add a directory to the library search path
 .TP
-\fB\-\-no\-trans\fR
-Run all passes except translation; no output
+\fB\-l\fR NAME[:KIND]
+Link the generated crate(s) to the specified native library NAME. The optional
+KIND can be one of, static, dylib, or framework. If omitted, dylib is assumed.
 .TP
-\fB\-\-no\-analysis\fR
-Parse and expand the source, but run no analysis and produce no output
+\fB\-\-crate-type\fR [bin|lib|rlib|dylib|staticlib]
+Comma separated list of types of crates for the compiler to emit
 .TP
-\fB\-g\fR
-Emit DWARF debug information into object files generated.
+\fB\-\-crate-name NAME\fR
+Specify the name of the crate being built
 .TP
-\fB\-\-debuginfo\fR LEVEL
-Emit DWARF debug info to the objects created: 0 = no debug info, 1 =
-line-tables only (for stacktraces and breakpoints), 2 = full debug
-info with variable and type information (same as -g).
+\fB\-\-emit\fR [asm|llvm-bc|llvm-ir|obj|link|dep-info]
+Configure the output that rustc will produce
+.TP
+\fB\-\-print\fR [crate-name|output-file-names|sysroot]
+Comma separated list of compiler information to print on stdout
+.TP
+\fB\-g\fR
+Equivalent to \fI\-C\fR debuginfo=2
 .TP
 \fB\-O\fR
-Equivalent to \fI\-\-opt\-level=2\fR
+Equivalent to \fI\-C\fR opt-level=2
 .TP
 \fB\-o\fR FILENAME
-Write output to <filename>. Ignored if more than one --emit is specified.
-.TP
-\fB\-\-opt\-level\fR LEVEL
-Optimize with possible levels 0-3
+Write output to <filename>. Ignored if multiple \fI\-\-emit\fR outputs are
+specified.
 .TP
 \fB\-\-out\-dir\fR DIR
-Write output to compiler-chosen filename in <dir>. Ignored if -o is specified.
-(default the current directory)
-.TP
-\fB\-\-parse\-only\fR
-Parse only; do not compile, assemble, or link
+Write output to compiler-chosen filename in <dir>. Ignored if \fI\-o\fR is
+specified. Defaults to the current directory.
 .TP
-\fB\-\-pretty\fR [TYPE]
-Pretty-print the input instead of compiling; valid types are: normal
-(un-annotated source), expanded (crates expanded), typed (crates
-expanded, with type annotations), identified (fully parenthesized,
-AST nodes and blocks with IDs), or flowgraph=<nodeid> (graphviz
-formatted flowgraph for node)
-.TP
-\fB\-\-dep-info\fR [FILENAME]
-Output dependency info to <filename> after compiling, in a format suitable
-for use by Makefiles.
-.TP
-\fB\-\-sysroot\fR PATH
-Override the system root
+\fB\-\-explain\fR OPT
+Provide a detailed explanation of an error message
 .TP
 \fB\-\-test\fR
 Build a test harness
 .TP
 \fB\-\-target\fR TRIPLE
-Target triple cpu-manufacturer-kernel[-os] to compile for (see
-http://sources.redhat.com/autobook/autobook/autobook_17.html
-for details)
+Target triple cpu-manufacturer-kernel[-os] to compile for (see chapter 3.4 of
+http://www.sourceware.org/autobook/ for details)
 .TP
 \fB\-W\fR help
 Print 'lint' options and default settings
@@ -97,15 +76,30 @@ Set lint denied
 \fB\-F\fR OPT, \fB\-\-forbid\fR OPT
 Set lint forbidden
 .TP
-\fB\-Z\fR FLAG
-Set internal debugging options. Use "-Z help" to print available options.
-.TP
 \fB\-C\fR FLAG[=VAL], \fB\-\-codegen\fR FLAG[=VAL]
 Set a codegen-related flag to the value specified. Use "-C help" to print
 available flags. See CODEGEN OPTIONS below
 .TP
-\fB\-v\fR, \fB\-\-version\fR
+\fB\-V\fR, \fB\-\-version\fR
 Print version info and exit
+.TP
+\fB\-v\fR, \fB\-\-verbose\fR
+Use verbose output
+.TP
+\fB\-\-extern\fR NAME=PATH
+Specify where an external rust library is located
+.TP
+\fB\-\-sysroot\fR PATH
+Override the system root
+.TP
+\fB\-Z\fR FLAG
+Set internal debugging options. Use "-Z help" to print available options.
+.TP
+\fB\-\-color\fR auto|always|never
+Configure coloring of output:
+    auto = colorize, if output goes to a tty (default);
+    always = always colorize output;
+    never = never colorize output
 
 .SH CODEGEN OPTIONS
 
@@ -121,6 +115,9 @@ objects.
 A space-separated list of extra arguments to pass to the linker when the linker
 is invoked.
 .TP
+\fBlto\fR
+Perform LLVM link-time optimizations.
+.TP
 \fBtarget-cpu\fR=help
 Selects a target processor. If the value is 'help', then a list of available
 CPUs is printed.
@@ -167,8 +164,38 @@ Prefers dynamic linking to static linking.
 \fBno-integrated-as\fR
 Force usage of an external assembler rather than LLVM's integrated one.
 .TP
+\fBno-redzone\fR
+Disable the use of the redzone.
+.TP
 \fBrelocation-model\fR=[pic,static,dynamic-no-pic]
-The relocation model to use. (default: pic)
+The relocation model to use. (Default: pic)
+.TP
+\fBcode-model\fR=[small,kernel,medium,large]
+Choose the code model to use.
+.TP
+\fBmetadata\fR=val
+Metadata to mangle symbol names with.
+.TP
+\fBextra-filename\fR=val
+Extra data to put in each output filename.
+.TP
+\fBcodegen-units\fR=val
+Divide crate into N units to optimize in parallel.
+.TP
+\fBremark\fR=val
+Print remarks for these optimization passes (space separated, or "all").
+.TP
+\fBno-stack-check\fR
+Disable checks for stack exhaustion (a memory-safety hazard!).
+.TP
+\fBdebuginfo\fR=val
+Debug info emission level:
+    0 = no debug info;
+    1 = line-tables only (for stacktraces and breakpoints);
+    2 = full debug info with variable and type information.
+.TP
+\fBopt-level\fR=val
+Optimize with possible levels 0-3
 
 .SH "EXAMPLES"
 To build an executable from a source file with a main function:

mk/clean.mk

@@ -63,6 +63,7 @@ clean-generic-$(2)-$(1):
          -name '*.lib' -o \
          -name '*.dll' -o \
          -name '*.def' -o \
+         -name '*.py' -o \
          -name '*.bc' \
          \) \
          | xargs rm -f
@@ -78,7 +79,7 @@ define CLEAN_HOST_STAGE_N
 
 clean$(1)_H_$(2): \
 	    $$(foreach crate,$$(CRATES),clean$(1)_H_$(2)-lib-$$(crate)) \
-	    $$(foreach tool,$$(TOOLS),clean$(1)_H_$(2)-tool-$$(tool))
+	    $$(foreach tool,$$(TOOLS) $$(DEBUGGER_BIN_SCRIPTS),clean$(1)_H_$(2)-tool-$$(tool))
 	$$(Q)rm -fr $(2)/rt/libbacktrace
 
 clean$(1)_H_$(2)-tool-%:
@@ -98,7 +99,7 @@ define CLEAN_TARGET_STAGE_N
 
 clean$(1)_T_$(2)_H_$(3): \
 	    $$(foreach crate,$$(CRATES),clean$(1)_T_$(2)_H_$(3)-lib-$$(crate)) \
-	    $$(foreach tool,$$(TOOLS),clean$(1)_T_$(2)_H_$(3)-tool-$$(tool))
+	    $$(foreach tool,$$(TOOLS) $$(DEBUGGER_BIN_SCRIPTS),clean$(1)_T_$(2)_H_$(3)-tool-$$(tool))
 	$$(Q)rm -f $$(TLIB$(1)_T_$(2)_H_$(3))/libmorestack.a
 	$$(Q)rm -f $$(TLIB$(1)_T_$(2)_H_$(3))/libcompiler-rt.a
 	$(Q)rm -f $$(TLIB$(1)_T_$(2)_H_$(3))/librun_pass_stage* # For unix