rust: update to 1.3.0

This commit is contained in:
Cody P Schafer
2015-09-17 16:23:49 -04:00
parent 7c74a89a97
commit e06125f009
13 changed files with 805 additions and 0 deletions
@@ -0,0 +1,27 @@
From 6d0905573f38d0fbdde74848c0cd7cdbb603c238 Mon Sep 17 00:00:00 2001
From: Cody P Schafer <dev@codyps.com>
Date: Sat, 15 Nov 2014 20:12:48 -0500
Subject: [PATCH 01/10] platform.mk: avoid choking on i586
---
mk/platform.mk | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/mk/platform.mk b/mk/platform.mk
index 60fe22c..9c57656 100644
--- a/mk/platform.mk
+++ b/mk/platform.mk
@@ -14,7 +14,9 @@
# would create a variable HOST_i686-darwin-macos with the value
# i386.
define DEF_HOST_VAR
- HOST_$(1) = $(subst i686,i386,$(word 1,$(subst -, ,$(1))))
+ HOST_$(1) = $(subst i686,i386,\
+ $(subst i586,i386,\
+ $(word 1,$(subst -, ,$(1)))))
endef
$(foreach t,$(CFG_TARGET),$(eval $(call DEF_HOST_VAR,$(t))))
$(foreach t,$(CFG_TARGET),$(info cfg: host for $(t) is $(HOST_$(t))))
--
2.5.1
@@ -0,0 +1,109 @@
From e9d46f8cb10eec1f8ee19ed2aab385d17ec85757 Mon Sep 17 00:00:00 2001
From: Cody P Schafer <dev@codyps.com>
Date: Tue, 18 Nov 2014 01:40:21 -0500
Subject: [PATCH 02/10] Target: add default target.json path:
$libdir/rust/targets
---
src/librustc/session/config.rs | 6 +++---
src/librustc/session/mod.rs | 8 ++++++--
src/librustc_back/target/mod.rs | 14 +++++++++++---
3 files changed, 20 insertions(+), 8 deletions(-)
diff --git a/src/librustc/session/config.rs b/src/librustc/session/config.rs
index c5db7cd..2b9069f 100644
--- a/src/librustc/session/config.rs
+++ b/src/librustc/session/config.rs
@@ -38,7 +38,7 @@ use getopts;
use std::collections::HashMap;
use std::env;
use std::fmt;
-use std::path::PathBuf;
+use std::path::{Path, PathBuf};
use llvm;
@@ -655,8 +655,8 @@ pub fn build_configuration(sess: &Session) -> ast::CrateConfig {
v
}
-pub fn build_target_config(opts: &Options, sp: &SpanHandler) -> Config {
- let target = match Target::search(&opts.target_triple) {
+pub fn build_target_config(sysroot: &Path, opts: &Options, sp: &SpanHandler) -> Config {
+ let target = match Target::search(sysroot, &opts.target_triple[..]) {
Ok(t) => t,
Err(e) => {
sp.handler().fatal(&format!("Error loading target specification: {}", e));
diff --git a/src/librustc/session/mod.rs b/src/librustc/session/mod.rs
index 99a58f0..d25e476 100644
--- a/src/librustc/session/mod.rs
+++ b/src/librustc/session/mod.rs
@@ -385,14 +385,18 @@ pub fn build_session_(sopts: config::Options,
local_crate_source_file: Option<PathBuf>,
span_diagnostic: diagnostic::SpanHandler)
-> Session {
- let host = match Target::search(config::host_triple()) {
+ let sysroot = match sopts.maybe_sysroot {
+ Some(ref x) => PathBuf::from(x),
+ None => filesearch::get_or_default_sysroot()
+ };
+ let host = match Target::search(&sysroot, config::host_triple()) {
Ok(t) => t,
Err(e) => {
span_diagnostic.handler()
.fatal(&format!("Error loading host specification: {}", e));
}
};
- let target_cfg = config::build_target_config(&sopts, &span_diagnostic);
+ let target_cfg = config::build_target_config(&sysroot, &sopts, &span_diagnostic);
let p_s = parse::ParseSess::with_span_handler(span_diagnostic);
let default_sysroot = match sopts.maybe_sysroot {
Some(_) => None,
diff --git a/src/librustc_back/target/mod.rs b/src/librustc_back/target/mod.rs
index ce05a88..1d1ff70 100644
--- a/src/librustc_back/target/mod.rs
+++ b/src/librustc_back/target/mod.rs
@@ -49,6 +49,8 @@ use serialize::json::Json;
use std::default::Default;
use std::io::prelude::*;
use syntax::{diagnostic, abi};
+use std::borrow::ToOwned;
+use std::path::Path;
mod android_base;
mod apple_base;
@@ -320,12 +322,13 @@ impl Target {
///
/// The error string could come from any of the APIs called, including
/// filesystem access and JSON decoding.
- pub fn search(target: &str) -> Result<Target, String> {
+ pub fn search(sysroot: &Path, target: &str) -> Result<Target, String> {
use std::env;
use std::ffi::OsString;
use std::fs::File;
use std::path::{Path, PathBuf};
use serialize::json;
+ use std::iter::IntoIterator;
fn load_file(path: &Path) -> Result<Target, String> {
let mut f = try!(File::open(path).map_err(|e| e.to_string()));
@@ -417,9 +420,14 @@ impl Target {
let target_path = env::var_os("RUST_TARGET_PATH")
.unwrap_or(OsString::new());
- // FIXME 16351: add a sane default search path?
+ let mut default_path = sysroot.to_owned();
+ default_path.push(env!("CFG_LIBDIR_RELATIVE"));
+ default_path.push("rustlib");
- for dir in env::split_paths(&target_path) {
+ let paths = env::split_paths(&target_path)
+ .chain(Some(default_path).into_iter());
+
+ for dir in paths {
let p = dir.join(&path);
if p.is_file() {
return load_file(&p);
--
2.5.1
@@ -0,0 +1,68 @@
From e468926e5e331dc6a68be5d0731a331940bd0199 Mon Sep 17 00:00:00 2001
From: Cody P Schafer <dev@codyps.com>
Date: Tue, 18 Nov 2014 14:52:56 -0500
Subject: [PATCH 03/10] mk: for stage0, use RUSTFLAGS to override target libs
dir
Setting HLIB specially for stage0 (and even more specially for windows)
also affects the location we place TLIB. To keep the TLIBs we build in
the place requested by configure, use '-L' and '--sysroot' to point
stage0-rustc at the appropriate location.
---
mk/main.mk | 19 +++++++++++--------
1 file changed, 11 insertions(+), 8 deletions(-)
diff --git a/mk/main.mk b/mk/main.mk
index 99b0797..d907628 100644
--- a/mk/main.mk
+++ b/mk/main.mk
@@ -369,21 +369,22 @@ define SREQ
# Destinations of artifacts for the host compiler
HROOT$(1)_H_$(3) = $(3)/stage$(1)
HBIN$(1)_H_$(3) = $$(HROOT$(1)_H_$(3))/bin
-ifeq ($$(CFG_WINDOWSY_$(3)),1)
-HLIB$(1)_H_$(3) = $$(HROOT$(1)_H_$(3))/$$(CFG_LIBDIR_RELATIVE)
-else
-ifeq ($(1),0)
-HLIB$(1)_H_$(3) = $$(HROOT$(1)_H_$(3))/lib
-else
HLIB$(1)_H_$(3) = $$(HROOT$(1)_H_$(3))/$$(CFG_LIBDIR_RELATIVE)
-endif
-endif
# Destinations of artifacts for target architectures
TROOT$(1)_T_$(2)_H_$(3) = $$(HLIB$(1)_H_$(3))/rustlib/$(2)
TBIN$(1)_T_$(2)_H_$(3) = $$(TROOT$(1)_T_$(2)_H_$(3))/bin
TLIB$(1)_T_$(2)_H_$(3) = $$(TROOT$(1)_T_$(2)_H_$(3))/lib
+# Don't trust stage0, be explicit about libraries
+# TODO: rather than specifying sysroot, we really want to tell which libdir to
+# use (ie: the dir containing 'rustlib'). This would allow us to avoid
+# passing the '-L' options.
+ifeq ($(1),0)
+RUSTFLAGS_S_$(1)_T_$(2)_H_$(3) += --sysroot "$$(HROOT$(1)_H_$(3))" \
+ -L "$$(TLIB$(1)_T_$(2)_H_$(3))"
+endif
+
# Preqrequisites for using the stageN compiler
ifeq ($(1),0)
HSREQ$(1)_H_$(3) = $$(HBIN$(1)_H_$(3))/rustc$$(X_$(3))
@@ -495,6 +496,7 @@ STAGE$(1)_T_$(2)_H_$(3) := \
$$(HBIN$(1)_H_$(3))/rustc$$(X_$(3)) \
--cfg $$(CFGFLAG$(1)_T_$(2)_H_$(3)) \
$$(CFG_RUSTC_FLAGS) $$(EXTRAFLAGS_STAGE$(1)) --target=$(2)) \
+ $$(RUSTFLAGS_S_$(1)_T_$(2)_H_$(3)) \
$$(RUSTC_FLAGS_$(2))
PERF_STAGE$(1)_T_$(2)_H_$(3) := \
@@ -503,6 +505,7 @@ PERF_STAGE$(1)_T_$(2)_H_$(3) := \
$$(HBIN$(1)_H_$(3))/rustc$$(X_$(3)) \
--cfg $$(CFGFLAG$(1)_T_$(2)_H_$(3)) \
$$(CFG_RUSTC_FLAGS) $$(EXTRAFLAGS_STAGE$(1)) --target=$(2)) \
+ $$(RUSTFLAGS_S_$(1)_T_$(2)_H_$(3)) \
$$(RUSTC_FLAGS_$(2))
endef
--
2.5.1
@@ -0,0 +1,27 @@
From 977954fbe5a3c9d0b89652f852b174aa9ac0e0a4 Mon Sep 17 00:00:00 2001
From: Cody P Schafer <dev@codyps.com>
Date: Tue, 18 Nov 2014 13:48:14 -0500
Subject: [PATCH 04/10] mk: add missing CFG_LIBDIR_RELATIVE
---
mk/grammar.mk | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/mk/grammar.mk b/mk/grammar.mk
index d9c66e2..585206d 100644
--- a/mk/grammar.mk
+++ b/mk/grammar.mk
@@ -11,8 +11,8 @@
BG = $(CFG_BUILD_DIR)/grammar/
SG = $(S)src/grammar/
B = $(CFG_BUILD_DIR)/$(CFG_BUILD)/stage2/
-L = $(B)lib/rustlib/$(CFG_BUILD)/lib
-LD = $(CFG_BUILD)/stage2/lib/rustlib/$(CFG_BUILD)/lib/
+L = $(B)$(CFG_LIBDIR_RELATIVE)/rustlib/$(CFG_BUILD)/lib
+LD = $(CFG_BUILD)/stage2/$(CFG_LIBDIR_RELATIVE)/rustlib/$(CFG_BUILD)/lib/
RUSTC = $(STAGE2_T_$(CFG_BUILD)_H_$(CFG_BUILD))
ifeq ($(CFG_OSTYPE),apple-darwin)
FLEX_LDFLAGS=-ll
--
2.5.1
@@ -0,0 +1,362 @@
From 08aecf1062fd85207e9b5c688b84def523eb05a0 Mon Sep 17 00:00:00 2001
From: Cody P Schafer <dev@codyps.com>
Date: Mon, 24 Nov 2014 13:10:15 -0500
Subject: [PATCH 05/10] configure: support --bindir, and extend libdir to
non-blessed dirs
Adds --bindir, and:
Allows --bindir and --libdir to have multiple elements in their paths
relative to sysroot, and allows libdir to end in an arbitrary directory
(previously it was limited to lib, lib32, and lib64).
Note that this assumes absolute paths start with '/', which may break
windows platforms
---
configure | 49 ++++++++++++++++------
mk/host.mk | 6 ++-
mk/main.mk | 11 +++++
mk/perf.mk | 4 +-
mk/prepare.mk | 4 +-
src/librustc/metadata/filesearch.rs | 84 ++++++++++++++-----------------------
src/librustc_trans/back/link.rs | 3 +-
7 files changed, 90 insertions(+), 71 deletions(-)
diff --git a/configure b/configure
index 2c8d785..d214382 100755
--- a/configure
+++ b/configure
@@ -334,6 +334,31 @@ enable_if_not_disabled() {
fi
}
+abspath () {
+ case "$1" in
+ /*) echo "$1" ;;
+ *) echo "$PWD/$1" ;;
+ esac
+}
+
+relpath () {
+ local src=$(abspath "$1")
+ local dst=$(abspath "$2")
+ local common=$src
+ local result=
+
+ # Start by checking if the whole src is common, then strip off pack
+ # components until we find the common element.
+ while [ "${dst#"$common"}" = "$dst" ]; do
+ common=$(dirname "$common")
+ result="../$result"
+ done
+
+ local down="${dst#"$common"}"
+ result="${result}${down#/}"
+ echo "$result"
+}
+
to_llvm_triple() {
case $1 in
i686-w64-mingw32) echo i686-pc-windows-gnu ;;
@@ -626,6 +651,8 @@ putvar CFG_BUILD # Yes, this creates a duplicate entry, but the last one wins.
CFG_HOST=$(to_llvm_triple $CFG_HOST)
CFG_TARGET=$(to_llvm_triple $CFG_TARGET)
+CFG_LIBDIR_RELATIVE=lib
+
# On windows we just store the libraries in the bin directory because
# there's no rpath. This is where the build system itself puts libraries;
# --libdir is used to configure the installation directory.
@@ -633,24 +660,21 @@ CFG_TARGET=$(to_llvm_triple $CFG_TARGET)
if [ "$CFG_OSTYPE" = "pc-windows-gnu" ] || [ "$CFG_OSTYPE" = "pc-windows-msvc" ]
then
CFG_LIBDIR_RELATIVE=bin
-else
- CFG_LIBDIR_RELATIVE=lib
fi
-valopt libdir "${CFG_PREFIX}/${CFG_LIBDIR_RELATIVE}" "install libraries (do not set it on windows platform)"
+valopt libdir "${CFG_PREFIX}/${CFG_LIBDIR_RELATIVE}" "install libraries"
-case "$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_BINDIR_RELATIVE=bin
+valopt bindir "${CFG_PREFIX}/${CFG_BINDIR_RELATIVE}" "install binaries"
-CFG_LIBDIR_RELATIVE=`echo ${CFG_LIBDIR} | cut -c$((${#CFG_PREFIX}+${CAT_INC}))-`
+# Determine libdir and bindir relative to prefix
+step_msg "calculating relative paths to prefix = ${CFG_PREFIX}"
+CFG_BINDIR_RELATIVE=$(relpath "${CFG_PREFIX}" "${CFG_BINDIR}")
+CFG_LIBDIR_RELATIVE=$(relpath "${CFG_PREFIX}" "${CFG_LIBDIR}")
if ( [ "$CFG_OSTYPE" = "pc-windows-gnu" ] || [ "$CFG_OSTYPE" = "pc-windows-msvc" ] ) \
- && [ "$CFG_LIBDIR_RELATIVE" != "bin" ]; then
- err "libdir on windows should be set to 'bin'"
+ && [ "$CFG_LIBDIR_RELATIVE" != "$CFG_BINDIR_RELATIVE" ]; then
+ err "Windows builds currently require that LIBDIR == BINDIR (we have libdir{$CFG_LIBDIR_RELATIVE} != bindir{$CFG_BINDIR_RELATIVE} )"
fi
if [ $HELP -eq 1 ]
@@ -1685,6 +1709,7 @@ putvar CFG_PREFIX
putvar CFG_HOST
putvar CFG_TARGET
putvar CFG_LIBDIR_RELATIVE
+putvar CFG_BINDIR_RELATIVE
putvar CFG_DISABLE_MANAGE_SUBMODULES
putvar CFG_AARCH64_LINUX_ANDROID_NDK
putvar CFG_ARM_LINUX_ANDROIDEABI_NDK
diff --git a/mk/host.mk b/mk/host.mk
index 59a0095..b8e8345 100644
--- a/mk/host.mk
+++ b/mk/host.mk
@@ -59,9 +59,13 @@ endef
# $(4) - the host triple (same as $(3))
define CP_HOST_STAGE_N
-ifneq ($(CFG_LIBDIR_RELATIVE),bin)
$$(HLIB$(2)_H_$(4))/:
@mkdir -p $$@
+
+# Avoid redefinition warnings if libdir==bindir
+ifneq ($(HBIN$(2)_H_$(4)),$(HLIB$(2)_H_$(4)))
+$$(HBIN$(2)_H_$(4))/:
+ @mkdir -p $$@
endif
endef
diff --git a/mk/main.mk b/mk/main.mk
index d907628..6782bed 100644
--- a/mk/main.mk
+++ b/mk/main.mk
@@ -338,7 +338,9 @@ export CFG_RELEASE_CHANNEL
export CFG_LLVM_ROOT
export CFG_PREFIX
export CFG_LIBDIR
+export CFG_BINDIR
export CFG_LIBDIR_RELATIVE
+export CFG_BINDIR_RELATIVE
export CFG_DISABLE_INJECT_STD_VERSION
ifdef CFG_DISABLE_UNSTABLE_FEATURES
CFG_INFO := $(info cfg: disabling unstable features (CFG_DISABLE_UNSTABLE_FEATURES))
@@ -368,7 +370,16 @@ define SREQ
# Destinations of artifacts for the host compiler
HROOT$(1)_H_$(3) = $(3)/stage$(1)
+
+ifeq ($(1)-$(3),0-$$(CFG_BUILD))
+# stage0 relative paths are fixed so we can bootstrap from snapshots
+# (downloaded snapshots drop their rustc in HROOT/bin)
+# libdir discrepancy is worked around with RUSTFLAGS below.
HBIN$(1)_H_$(3) = $$(HROOT$(1)_H_$(3))/bin
+else
+HBIN$(1)_H_$(3) = $$(HROOT$(1)_H_$(3))/$$(CFG_BINDIR_RELATIVE)
+endif
+
HLIB$(1)_H_$(3) = $$(HROOT$(1)_H_$(3))/$$(CFG_LIBDIR_RELATIVE)
# Destinations of artifacts for target architectures
diff --git a/mk/perf.mk b/mk/perf.mk
index 16cbaab..f8a354c 100644
--- a/mk/perf.mk
+++ b/mk/perf.mk
@@ -10,13 +10,13 @@
ifdef CFG_PERF_TOOL
-rustc-perf$(X): $(CFG_BUILD)/stage2/bin/rustc$(X_$(CFG_BUILD))
+rustc-perf$(X): $(CFG_BUILD)/stage2/$(CFG_BINDIR_RELATIVE)/rustc$(X_$(CFG_BUILD))
@$(call E, perf compile: $@)
$(PERF_STAGE2_T_$(CFG_BUILD)_H_$(CFG_BUILD)) \
-o $@ $(COMPILER_CRATE) >rustc-perf.err 2>&1
$(Q)rm -f $(LIBRUSTC_GLOB)
else
-rustc-perf$(X): $(CFG_BUILD)/stage2/bin/rustc$(X_$(CFG_BUILD))
+rustc-perf$(X): $(CFG_BUILD)/stage2/$(CFG_BINDIR_RELATIVE)/rustc$(X_$(CFG_BUILD))
$(Q)touch $@
endif
diff --git a/mk/prepare.mk b/mk/prepare.mk
index fe619cc..b8aa0cb 100644
--- a/mk/prepare.mk
+++ b/mk/prepare.mk
@@ -186,10 +186,10 @@ INSTALL_DEBUGGER_SCRIPT_COMMANDS=$(if $(findstring windows,$(1)),\
define DEF_PREPARE
prepare-base-$(1): PREPARE_SOURCE_DIR=$$(PREPARE_HOST)/stage$$(PREPARE_STAGE)
-prepare-base-$(1): PREPARE_SOURCE_BIN_DIR=$$(PREPARE_SOURCE_DIR)/bin
+prepare-base-$(1): PREPARE_SOURCE_BIN_DIR=$$(PREPARE_SOURCE_DIR)/$$(CFG_BINDIR_RELATIVE)
prepare-base-$(1): PREPARE_SOURCE_LIB_DIR=$$(PREPARE_SOURCE_DIR)/$$(CFG_LIBDIR_RELATIVE)
prepare-base-$(1): PREPARE_SOURCE_MAN_DIR=$$(S)/man
-prepare-base-$(1): PREPARE_DEST_BIN_DIR=$$(PREPARE_DEST_DIR)/bin
+prepare-base-$(1): PREPARE_DEST_BIN_DIR=$$(PREPARE_DEST_DIR)/$$(CFG_BINDIR_RELATIVE)
prepare-base-$(1): PREPARE_DEST_LIB_DIR=$$(PREPARE_DEST_DIR)/$$(CFG_LIBDIR_RELATIVE)
prepare-base-$(1): PREPARE_DEST_MAN_DIR=$$(PREPARE_DEST_DIR)/share/man/man1
prepare-base-$(1): prepare-everything-$(1)
diff --git a/src/librustc/metadata/filesearch.rs b/src/librustc/metadata/filesearch.rs
index 311ab1c..1b03b1a 100644
--- a/src/librustc/metadata/filesearch.rs
+++ b/src/librustc/metadata/filesearch.rs
@@ -68,8 +68,7 @@ impl<'a> FileSearch<'a> {
if !found {
let rustpath = rust_path();
for path in &rustpath {
- let tlib_path = make_rustpkg_lib_path(
- self.sysroot, path, self.triple);
+ let tlib_path = make_rustpkg_lib_path(path, self.triple);
debug!("is {} in visited_dirs? {}", tlib_path.display(),
visited_dirs.contains(&tlib_path));
@@ -96,7 +95,7 @@ impl<'a> FileSearch<'a> {
where F: FnMut(&Path, PathKind) -> FileMatch
{
self.for_each_lib_search_path(|lib_search_path, kind| {
- debug!("searching {}", lib_search_path.display());
+ info!("searching {}", lib_search_path.display());
match fs::read_dir(lib_search_path) {
Ok(files) => {
let files = files.filter_map(|p| p.ok().map(|s| s.path()))
@@ -157,7 +156,7 @@ impl<'a> FileSearch<'a> {
// Returns a list of directories where target-specific tool binaries are located.
pub fn get_tools_search_paths(&self) -> Vec<PathBuf> {
let mut p = PathBuf::from(self.sysroot);
- p.push(&find_libdir(self.sysroot));
+ p.push(libdir_str());
p.push(&rustlibdir());
p.push(&self.triple);
p.push("bin");
@@ -165,8 +164,8 @@ impl<'a> FileSearch<'a> {
}
}
-pub fn relative_target_lib_path(sysroot: &Path, target_triple: &str) -> PathBuf {
- let mut p = PathBuf::from(&find_libdir(sysroot));
+pub fn relative_target_lib_path(target_triple: &str) -> PathBuf {
+ let mut p = PathBuf::from(&libdir_str());
assert!(p.is_relative());
p.push(&rustlibdir());
p.push(target_triple);
@@ -176,17 +175,28 @@ pub fn relative_target_lib_path(sysroot: &Path, target_triple: &str) -> PathBuf
fn make_target_lib_path(sysroot: &Path,
target_triple: &str) -> PathBuf {
- sysroot.join(&relative_target_lib_path(sysroot, target_triple))
+ sysroot.join(&relative_target_lib_path(target_triple))
}
-fn make_rustpkg_lib_path(sysroot: &Path,
- dir: &Path,
+fn make_rustpkg_lib_path(dir: &Path,
triple: &str) -> PathBuf {
- let mut p = dir.join(&find_libdir(sysroot));
+ let mut p = dir.join(libdir_str());
p.push(triple);
p
}
+pub fn bindir_relative_str() -> &'static str {
+ env!("CFG_BINDIR_RELATIVE")
+}
+
+pub fn bindir_relative_path() -> PathBuf {
+ PathBuf::from(bindir_relative_str())
+}
+
+pub fn libdir_str() -> &'static str {
+ env!("CFG_LIBDIR_RELATIVE")
+}
+
pub fn get_or_default_sysroot() -> PathBuf {
// Follow symlinks. If the resolved path is relative, make it absolute.
fn canonicalize(path: Option<PathBuf>) -> Option<PathBuf> {
@@ -202,7 +212,18 @@ pub fn get_or_default_sysroot() -> PathBuf {
}
match canonicalize(env::current_exe().ok()) {
- Some(mut p) => { p.pop(); p.pop(); p }
+ Some(mut p) => {
+ // Remove the exe name
+ p.pop();
+ let mut rel = bindir_relative_path();
+
+ // Remove a number of elements equal to the number of elements in the bindir relative
+ // path
+ while rel.pop() {
+ p.pop();
+ }
+ p
+ }
None => panic!("can't determine value for sysroot")
}
}
@@ -257,47 +278,6 @@ pub fn rust_path() -> Vec<PathBuf> {
env_rust_path
}
-// The name of the directory rustc expects libraries to be located.
-// On Unix should be "lib", on windows "bin"
-#[cfg(unix)]
-fn find_libdir(sysroot: &Path) -> String {
- // FIXME: This is a quick hack to make the rustc binary able to locate
- // Rust libraries in Linux environments where libraries might be installed
- // to lib64/lib32. This would be more foolproof by basing the sysroot off
- // of the directory where librustc is located, rather than where the rustc
- // binary is.
- //If --libdir is set during configuration to the value other than
- // "lib" (i.e. non-default), this value is used (see issue #16552).
-
- match option_env!("CFG_LIBDIR_RELATIVE") {
- Some(libdir) if libdir != "lib" => return libdir.to_string(),
- _ => if sysroot.join(&primary_libdir_name()).join(&rustlibdir()).exists() {
- return primary_libdir_name();
- } else {
- return secondary_libdir_name();
- }
- }
-
- #[cfg(target_pointer_width = "64")]
- fn primary_libdir_name() -> String {
- "lib64".to_string()
- }
-
- #[cfg(target_pointer_width = "32")]
- fn primary_libdir_name() -> String {
- "lib32".to_string()
- }
-
- fn secondary_libdir_name() -> String {
- "lib".to_string()
- }
-}
-
-#[cfg(windows)]
-fn find_libdir(_sysroot: &Path) -> String {
- "bin".to_string()
-}
-
// The name of rustc's own place to organize libraries.
// Used to be "rustc", now the default is "rustlib"
pub fn rustlibdir() -> String {
diff --git a/src/librustc_trans/back/link.rs b/src/librustc_trans/back/link.rs
index 5bdc76b..25dd2e6 100644
--- a/src/librustc_trans/back/link.rs
+++ b/src/librustc_trans/back/link.rs
@@ -1011,11 +1011,10 @@ fn link_args(cmd: &mut Linker,
// where extern libraries might live, based on the
// addl_lib_search_paths
if sess.opts.cg.rpath {
- let sysroot = sess.sysroot();
let target_triple = &sess.opts.target_triple;
let mut get_install_prefix_lib_path = || {
let install_prefix = option_env!("CFG_PREFIX").expect("CFG_PREFIX");
- let tlib = filesearch::relative_target_lib_path(sysroot, target_triple);
+ let tlib = filesearch::relative_target_lib_path(target_triple);
let mut path = PathBuf::from(install_prefix);
path.push(&tlib);
--
2.5.1
@@ -0,0 +1,25 @@
From 1aebe22b98f797765293bafc1f5e8990a742b291 Mon Sep 17 00:00:00 2001
From: Cody P Schafer <dev@codyps.com>
Date: Wed, 3 Dec 2014 19:15:19 -0500
Subject: [PATCH 06/10] std/thread_local: workaround for NULL __dso_handle
---
src/libstd/thread/local.rs | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/libstd/thread/local.rs b/src/libstd/thread/local.rs
index 9a6d68a..37a0ea0 100644
--- a/src/libstd/thread/local.rs
+++ b/src/libstd/thread/local.rs
@@ -337,7 +337,7 @@ mod imp {
#[linkage = "extern_weak"]
static __cxa_thread_atexit_impl: *const libc::c_void;
}
- if !__cxa_thread_atexit_impl.is_null() {
+ if !__cxa_thread_atexit_impl.is_null() && !__dso_handle.is_null() {
type F = unsafe extern fn(dtor: unsafe extern fn(*mut u8),
arg: *mut u8,
dso_handle: *mut u8) -> libc::c_int;
--
2.5.1
@@ -0,0 +1,43 @@
From 564742fb9c94f9b8e7f6ad4ec34fd2254c337a09 Mon Sep 17 00:00:00 2001
From: Cody P Schafer <dev@codyps.com>
Date: Mon, 2 Mar 2015 13:34:59 -0500
Subject: [PATCH 07/10] mk/install: use disable-rewrite-paths
This stops the install scripts from doing work we've already handled.
Path rewriting is only useful for prepackaged binary installers.
---
mk/install.mk | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/mk/install.mk b/mk/install.mk
index cabc97a..273bb0e 100644
--- a/mk/install.mk
+++ b/mk/install.mk
@@ -16,9 +16,9 @@ else
$(Q)$(MAKE) prepare_install
endif
ifeq ($(CFG_DISABLE_DOCS),)
- $(Q)cd tmp/empty_dir && sh ../../tmp/dist/$(DOC_PKG_NAME)-$(CFG_BUILD)/install.sh --prefix="$(DESTDIR)$(CFG_PREFIX)" --libdir="$(DESTDIR)$(CFG_LIBDIR)" --mandir="$(DESTDIR)$(CFG_MANDIR)"
+ $(Q)cd tmp/empty_dir && sh ../../tmp/dist/$(DOC_PKG_NAME)-$(CFG_BUILD)/install.sh --prefix="$(DESTDIR)$(CFG_PREFIX)" --libdir="$(DESTDIR)$(CFG_LIBDIR)" --mandir="$(DESTDIR)$(CFG_MANDIR)" "$(MAYBE_DISABLE_VERIFY)" --disable-rewrite-paths
endif
- $(Q)cd tmp/empty_dir && sh ../../tmp/dist/$(PKG_NAME)-$(CFG_BUILD)/install.sh --prefix="$(DESTDIR)$(CFG_PREFIX)" --libdir="$(DESTDIR)$(CFG_LIBDIR)" --mandir="$(DESTDIR)$(CFG_MANDIR)"
+ $(Q)cd tmp/empty_dir && sh ../../tmp/dist/$(PKG_NAME)-$(CFG_BUILD)/install.sh --prefix="$(DESTDIR)$(CFG_PREFIX)" --libdir="$(DESTDIR)$(CFG_LIBDIR)" --mandir="$(DESTDIR)$(CFG_MANDIR)" "$(MAYBE_DISABLE_VERIFY)" --disable-rewrite-paths
# Remove tmp files because it's a decent amount of disk space
$(Q)rm -R tmp/dist
@@ -32,9 +32,9 @@ else
$(Q)$(MAKE) prepare_uninstall
endif
ifeq ($(CFG_DISABLE_DOCS),)
- $(Q)cd tmp/empty_dir && sh ../../tmp/dist/$(DOC_PKG_NAME)-$(CFG_BUILD)/install.sh --uninstall --prefix="$(DESTDIR)$(CFG_PREFIX)" --libdir="$(DESTDIR)$(CFG_LIBDIR)" --mandir="$(DESTDIR)$(CFG_MANDIR)"
+ $(Q)cd tmp/empty_dir && sh ../../tmp/dist/$(DOC_PKG_NAME)-$(CFG_BUILD)/install.sh --uninstall --prefix="$(DESTDIR)$(CFG_PREFIX)" --libdir="$(DESTDIR)$(CFG_LIBDIR)" --mandir="$(DESTDIR)$(CFG_MANDIR)" --disable-rewrite-paths
endif
- $(Q)cd tmp/empty_dir && sh ../../tmp/dist/$(PKG_NAME)-$(CFG_BUILD)/install.sh --uninstall --prefix="$(DESTDIR)$(CFG_PREFIX)" --libdir="$(DESTDIR)$(CFG_LIBDIR)" --mandir="$(DESTDIR)$(CFG_MANDIR)"
+ $(Q)cd tmp/empty_dir && sh ../../tmp/dist/$(PKG_NAME)-$(CFG_BUILD)/install.sh --uninstall --prefix="$(DESTDIR)$(CFG_PREFIX)" --libdir="$(DESTDIR)$(CFG_LIBDIR)" --mandir="$(DESTDIR)$(CFG_MANDIR)" --disable-rewrite-paths
# Remove tmp files because it's a decent amount of disk space
$(Q)rm -R tmp/dist
--
2.5.1
@@ -0,0 +1,40 @@
From 24fc19c57309b0c23c34f22b87796bb8aee4efa7 Mon Sep 17 00:00:00 2001
From: Cody P Schafer <dev@codyps.com>
Date: Tue, 26 May 2015 12:09:36 -0400
Subject: [PATCH 08/10] install: disable ldconfig
---
mk/install.mk | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/mk/install.mk b/mk/install.mk
index 273bb0e..58cfc99 100644
--- a/mk/install.mk
+++ b/mk/install.mk
@@ -16,9 +16,9 @@ else
$(Q)$(MAKE) prepare_install
endif
ifeq ($(CFG_DISABLE_DOCS),)
- $(Q)cd tmp/empty_dir && sh ../../tmp/dist/$(DOC_PKG_NAME)-$(CFG_BUILD)/install.sh --prefix="$(DESTDIR)$(CFG_PREFIX)" --libdir="$(DESTDIR)$(CFG_LIBDIR)" --mandir="$(DESTDIR)$(CFG_MANDIR)" "$(MAYBE_DISABLE_VERIFY)" --disable-rewrite-paths
+ $(Q)cd tmp/empty_dir && sh ../../tmp/dist/$(DOC_PKG_NAME)-$(CFG_BUILD)/install.sh --prefix="$(DESTDIR)$(CFG_PREFIX)" --libdir="$(DESTDIR)$(CFG_LIBDIR)" --mandir="$(DESTDIR)$(CFG_MANDIR)" "$(MAYBE_DISABLE_VERIFY)" --disable-rewrite-paths --disable-ldconfig
endif
- $(Q)cd tmp/empty_dir && sh ../../tmp/dist/$(PKG_NAME)-$(CFG_BUILD)/install.sh --prefix="$(DESTDIR)$(CFG_PREFIX)" --libdir="$(DESTDIR)$(CFG_LIBDIR)" --mandir="$(DESTDIR)$(CFG_MANDIR)" "$(MAYBE_DISABLE_VERIFY)" --disable-rewrite-paths
+ $(Q)cd tmp/empty_dir && sh ../../tmp/dist/$(PKG_NAME)-$(CFG_BUILD)/install.sh --prefix="$(DESTDIR)$(CFG_PREFIX)" --libdir="$(DESTDIR)$(CFG_LIBDIR)" --mandir="$(DESTDIR)$(CFG_MANDIR)" "$(MAYBE_DISABLE_VERIFY)" --disable-rewrite-paths --disable-ldconfig
# Remove tmp files because it's a decent amount of disk space
$(Q)rm -R tmp/dist
@@ -32,9 +32,9 @@ else
$(Q)$(MAKE) prepare_uninstall
endif
ifeq ($(CFG_DISABLE_DOCS),)
- $(Q)cd tmp/empty_dir && sh ../../tmp/dist/$(DOC_PKG_NAME)-$(CFG_BUILD)/install.sh --uninstall --prefix="$(DESTDIR)$(CFG_PREFIX)" --libdir="$(DESTDIR)$(CFG_LIBDIR)" --mandir="$(DESTDIR)$(CFG_MANDIR)" --disable-rewrite-paths
+ $(Q)cd tmp/empty_dir && sh ../../tmp/dist/$(DOC_PKG_NAME)-$(CFG_BUILD)/install.sh --uninstall --prefix="$(DESTDIR)$(CFG_PREFIX)" --libdir="$(DESTDIR)$(CFG_LIBDIR)" --mandir="$(DESTDIR)$(CFG_MANDIR)" --disable-rewrite-paths --disable-ldconfig
endif
- $(Q)cd tmp/empty_dir && sh ../../tmp/dist/$(PKG_NAME)-$(CFG_BUILD)/install.sh --uninstall --prefix="$(DESTDIR)$(CFG_PREFIX)" --libdir="$(DESTDIR)$(CFG_LIBDIR)" --mandir="$(DESTDIR)$(CFG_MANDIR)" --disable-rewrite-paths
+ $(Q)cd tmp/empty_dir && sh ../../tmp/dist/$(PKG_NAME)-$(CFG_BUILD)/install.sh --uninstall --prefix="$(DESTDIR)$(CFG_PREFIX)" --libdir="$(DESTDIR)$(CFG_LIBDIR)" --mandir="$(DESTDIR)$(CFG_MANDIR)" --disable-rewrite-paths --disable-ldconfig
# Remove tmp files because it's a decent amount of disk space
$(Q)rm -R tmp/dist
--
2.5.1
@@ -0,0 +1,28 @@
From ffacbea82a7e03fadc05d31313e2bbd3e10388fb Mon Sep 17 00:00:00 2001
From: Steven Walter <swalter@lexmark.com>
Date: Tue, 7 Jul 2015 14:57:42 -0400
Subject: [PATCH 09/10] Remove crate metadata from symbol hashing
---
src/librustc_trans/back/link.rs | 5 -----
1 file changed, 5 deletions(-)
diff --git a/src/librustc_trans/back/link.rs b/src/librustc_trans/back/link.rs
index 25dd2e6..d203d07 100644
--- a/src/librustc_trans/back/link.rs
+++ b/src/librustc_trans/back/link.rs
@@ -206,11 +206,6 @@ fn symbol_hash<'tcx>(tcx: &ty::ctxt<'tcx>,
symbol_hasher.reset();
symbol_hasher.input_str(&link_meta.crate_name);
symbol_hasher.input_str("-");
- symbol_hasher.input_str(link_meta.crate_hash.as_str());
- for meta in tcx.sess.crate_metadata.borrow().iter() {
- symbol_hasher.input_str(&meta[..]);
- }
- symbol_hasher.input_str("-");
symbol_hasher.input_str(&encoder::encoded_ty(tcx, t));
// Prefix with 'h' so that it never blends into adjacent digits
let mut hash = String::from("h");
--
2.5.1
@@ -0,0 +1,36 @@
From 053afad02e46b0cb62569018f07f7430ebf9afc5 Mon Sep 17 00:00:00 2001
From: Cody P Schafer <dev@codyps.com>
Date: Wed, 26 Aug 2015 11:21:36 -0400
Subject: [PATCH 10/10] mk: tell rustc that we're only looking for native libs
in the LLVM_LIBDIR
This fixes the case where we try to re-build & re-install rust to the
same prefix (without uninstalling) while using an llvm-root that is the
same as the prefix.
Without this, builds like that fail with:
'error: multiple dylib candidates for `std` found'
See https://github.com/jmesmon/meta-rust/issues/6 for some details.
May also be related to #20342.
---
mk/main.mk | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mk/main.mk b/mk/main.mk
index 6782bed..63b4fef 100644
--- a/mk/main.mk
+++ b/mk/main.mk
@@ -294,7 +294,7 @@ LLVM_VERSION_$(1)=$$(shell "$$(LLVM_CONFIG_$(1))" --version)
LLVM_BINDIR_$(1)=$$(shell "$$(LLVM_CONFIG_$(1))" --bindir)
LLVM_INCDIR_$(1)=$$(shell "$$(LLVM_CONFIG_$(1))" --includedir)
LLVM_LIBDIR_$(1)=$$(shell "$$(LLVM_CONFIG_$(1))" --libdir)
-LLVM_LIBDIR_RUSTFLAGS_$(1)=-L "$$(LLVM_LIBDIR_$(1))"
+LLVM_LIBDIR_RUSTFLAGS_$(1)=-L native="$$(LLVM_LIBDIR_$(1))"
LLVM_LDFLAGS_$(1)=$$(shell "$$(LLVM_CONFIG_$(1))" --ldflags)
ifeq ($$(findstring freebsd,$(1)),freebsd)
# On FreeBSD, it may search wrong headers (that are for pre-installed LLVM),
--
2.5.1
+15
View File
@@ -0,0 +1,15 @@
SRC_URI[rust.md5sum] = "ffb3971cc96eccaf2de202f621fd415f"
SRC_URI[rust.sha256sum] = "ea02d7bc9e7de5b8be3fe6b37ea9b2bd823f9a532c8e4c47d02f37f24ffa3126"
## snapshot info taken from rust/src/snapshots.txt
## TODO: find a way to add aditional SRC_URIs based on the contents of an
## earlier SRC_URI.
RS_DATE = "2015-07-26"
RS_SRCHASH = "a5c12f4"
# linux-x86_64
RS_ARCH = "linux-x86_64"
RS_HASH = "e451e3bd6e5fcef71e41ae6f3da9fb1cf0e13a0c"
RUST_SNAPSHOT = "rust-stage0-${RS_DATE}-${RS_SRCHASH}-${RS_ARCH}-${RS_HASH}.tar.bz2"
SRC_URI[rust-snapshot.md5sum] = "8f804ec5cebf370c59563a2b35a808cb"
SRC_URI[rust-snapshot.sha256sum] = "779943595dd63d6869c747e2a31c13095f9c5354d4530327d6f9310cc580c2ff"
+5
View File
@@ -0,0 +1,5 @@
require rust-release.inc
require rust-${PV}.inc
require rust-llvm.inc
LIC_FILES_CHKSUM = "file://LICENSE.TXT;md5=4c0bc17c954e99fd547528d938832bfa"
+20
View File
@@ -0,0 +1,20 @@
require rust-release.inc
require rust.inc
require rust-${PV}.inc
# "patch-prefix"
PP = "rust-${PV}"
SRC_URI_append = "\
file://${PP}/0001-platform.mk-avoid-choking-on-i586.patch \
file://${PP}/0002-Target-add-default-target.json-path-libdir-rust-targ.patch \
file://${PP}/0003-mk-for-stage0-use-RUSTFLAGS-to-override-target-libs-.patch \
file://${PP}/0004-mk-add-missing-CFG_LIBDIR_RELATIVE.patch \
file://${PP}/0005-configure-support-bindir-and-extend-libdir-to-non-bl.patch \
file://${PP}/0006-std-thread_local-workaround-for-NULL-__dso_handle.patch \
file://${PP}/0007-mk-install-use-disable-rewrite-paths.patch \
file://${PP}/0008-install-disable-ldconfig.patch \
file://${PP}/0009-Remove-crate-metadata-from-symbol-hashing.patch \
file://${PP}/0010-mk-tell-rustc-that-we-re-only-looking-for-native-lib.patch \
\
file://rust-installer/0001-add-option-to-disable-rewriting-of-install-paths.patch;patchdir=src/rust-installer \
"