diff --git a/recipes/rust/files/0001-libstd-io-process-Command-fully-quote-and-escape-the.patch b/recipes/rust/files/0001-libstd-io-process-Command-fully-quote-and-escape-the.patch
index a89c9a4..1e58afe 100644
--- a/recipes/rust/files/0001-libstd-io-process-Command-fully-quote-and-escape-the.patch
+++ b/recipes/rust/files/0001-libstd-io-process-Command-fully-quote-and-escape-the.patch
@@ -1,4 +1,4 @@
-From f44cc2a67ad292043da06759d3e0c31fa8645e31 Mon Sep 17 00:00:00 2001
+From b850685d1411a03164401db202b9e85ac42d3b26 Mon Sep 17 00:00:00 2001
 From: Cody P Schafer <dev@codyps.com>
 Date: Wed, 26 Nov 2014 10:00:32 -0500
 Subject: [PATCH 01/10] libstd/io/process/Command: fully quote and escape the
@@ -15,10 +15,10 @@ shell.
  1 file changed, 26 insertions(+), 2 deletions(-)
 
 diff --git a/src/libstd/io/process.rs b/src/libstd/io/process.rs
-index d4d24c1..90e5567 100644
+index 93aa627..3319408 100644
 --- a/src/libstd/io/process.rs
 +++ b/src/libstd/io/process.rs
-@@ -383,14 +383,38 @@ impl Command {
+@@ -384,14 +384,38 @@ impl Command {
      }
  }
  
@@ -60,5 +60,5 @@ index d4d24c1..90e5567 100644
          Ok(())
      }
 -- 
-2.1.3
+2.2.1
 
diff --git a/recipes/rust/files/0002-std-io-process-add-Show-tests.patch b/recipes/rust/files/0002-std-io-process-add-Show-tests.patch
index 66896c1..833e2ce 100644
--- a/recipes/rust/files/0002-std-io-process-add-Show-tests.patch
+++ b/recipes/rust/files/0002-std-io-process-add-Show-tests.patch
@@ -1,4 +1,4 @@
-From 26e8dcbdca19b167f69611322e761a315e869580 Mon Sep 17 00:00:00 2001
+From 5ec27dbc4ad64d837e15ff30c4489e8bdd045ed9 Mon Sep 17 00:00:00 2001
 From: Cody P Schafer <dev@codyps.com>
 Date: Mon, 1 Dec 2014 15:50:13 -0500
 Subject: [PATCH 02/10] std/io/process: add Show tests
@@ -8,7 +8,7 @@ Subject: [PATCH 02/10] std/io/process: add Show tests
  1 file changed, 12 insertions(+)
 
 diff --git a/src/libstd/io/process.rs b/src/libstd/io/process.rs
-index 90e5567..67476f0 100644
+index 3319408..3f8c7ff 100644
 --- a/src/libstd/io/process.rs
 +++ b/src/libstd/io/process.rs
 @@ -1237,4 +1237,16 @@ mod tests {
@@ -29,5 +29,5 @@ index 90e5567..67476f0 100644
 +    }
  }
 -- 
-2.1.3
+2.2.1
 
diff --git a/recipes/rust/files/0003-platform.mk-avoid-choking-on-i586.patch b/recipes/rust/files/0003-platform.mk-avoid-choking-on-i586.patch
index d846983..2defb39 100644
--- a/recipes/rust/files/0003-platform.mk-avoid-choking-on-i586.patch
+++ b/recipes/rust/files/0003-platform.mk-avoid-choking-on-i586.patch
@@ -1,4 +1,4 @@
-From fdff8ab61314dcb89c4868f9508714ca3bb35999 Mon Sep 17 00:00:00 2001
+From a3192892b91d1df606f4b237b1cc08118d66658c 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 03/10] platform.mk: avoid choking on i586
@@ -23,5 +23,5 @@ index 7ca2473..cc69851 100644
  $(foreach t,$(CFG_TARGET),$(eval $(call DEF_HOST_VAR,$(t))))
  $(foreach t,$(CFG_TARGET),$(info cfg: host for $(t) is $(HOST_$(t))))
 -- 
-2.1.3
+2.2.1
 
diff --git a/recipes/rust/files/0004-mk-rt-compiler_rt-pass-LDFLAGS-from-CFG_GCCISH_LINK_.patch b/recipes/rust/files/0004-mk-rt-compiler_rt-pass-LDFLAGS-from-CFG_GCCISH_LINK_.patch
index 578b3b7..164a324 100644
--- a/recipes/rust/files/0004-mk-rt-compiler_rt-pass-LDFLAGS-from-CFG_GCCISH_LINK_.patch
+++ b/recipes/rust/files/0004-mk-rt-compiler_rt-pass-LDFLAGS-from-CFG_GCCISH_LINK_.patch
@@ -1,4 +1,4 @@
-From 1f6acefac88b2a175472415295bf75d51b36cfb8 Mon Sep 17 00:00:00 2001
+From 269155039002d97223d0053f6436c47da07c3d4e Mon Sep 17 00:00:00 2001
 From: Cody P Schafer <dev@codyps.com>
 Date: Mon, 17 Nov 2014 16:14:15 -0500
 Subject: [PATCH 04/10] mk/rt/compiler_rt: pass LDFLAGS from
@@ -9,10 +9,10 @@ Subject: [PATCH 04/10] mk/rt/compiler_rt: pass LDFLAGS from
  1 file changed, 1 insertion(+)
 
 diff --git a/mk/rt.mk b/mk/rt.mk
-index 38aec83..fefb7da 100644
+index 6a7be26..65b6ae1 100644
 --- a/mk/rt.mk
 +++ b/mk/rt.mk
-@@ -231,6 +231,7 @@ $$(COMPRT_LIB_$(1)): $$(COMPRT_DEPS) $$(MKFILE_DEPS)
+@@ -230,6 +230,7 @@ $$(COMPRT_LIB_$(1)): $$(COMPRT_DEPS) $$(MKFILE_DEPS)
  		AR="$$(AR_$(1))" \
  		RANLIB="$$(AR_$(1)) s" \
  		CFLAGS="$$(CFG_GCCISH_CFLAGS_$(1))" \
@@ -21,5 +21,5 @@ index 38aec83..fefb7da 100644
  		triple-builtins
  	$$(Q)cp $$(COMPRT_BUILD_DIR_$(1))/triple/builtins/libcompiler_rt.a $$(COMPRT_LIB_$(1))
 -- 
-2.1.3
+2.2.1
 
diff --git a/recipes/rust/files/0005-Target-add-default-target.json-path-libdir-rust-targ.patch b/recipes/rust/files/0005-Target-add-default-target.json-path-libdir-rust-targ.patch
index 7d3ae7d..645c7c6 100644
--- a/recipes/rust/files/0005-Target-add-default-target.json-path-libdir-rust-targ.patch
+++ b/recipes/rust/files/0005-Target-add-default-target.json-path-libdir-rust-targ.patch
@@ -1,4 +1,4 @@
-From e6faded5eb13349f4d7aba02d39f3fef0d8b1ef6 Mon Sep 17 00:00:00 2001
+From 9220aae4ace6ade2c22c42a4d141d6938512242a 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 05/10] Target: add default target.json path:
@@ -11,25 +11,25 @@ Subject: [PATCH 05/10] Target: add default target.json path:
  3 files changed, 10 insertions(+), 6 deletions(-)
 
 diff --git a/src/librustc/session/config.rs b/src/librustc/session/config.rs
-index 33de2c9..bc90f90 100644
+index 5f3fbf8..99ffb6e 100644
 --- a/src/librustc/session/config.rs
 +++ b/src/librustc/session/config.rs
-@@ -546,8 +546,8 @@ pub fn build_configuration(sess: &Session) -> ast::CrateConfig {
+@@ -635,8 +635,8 @@ 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.as_slice()) {
+-    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.as_slice()) {
++    let target = match Target::search(sysroot, opts.target_triple[]) {
          Ok(t) => t,
          Err(e) => {
-             sp.handler().fatal((format!("Error loading target specification: {}", e)).as_slice());
+             sp.handler().fatal((format!("Error loading target specification: {}", e))[]);
 diff --git a/src/librustc/session/mod.rs b/src/librustc/session/mod.rs
-index 047e598..25151be 100644
+index 35c325b..402effb 100644
 --- a/src/librustc/session/mod.rs
 +++ b/src/librustc/session/mod.rs
-@@ -239,7 +239,11 @@ pub fn build_session_(sopts: config::Options,
+@@ -242,7 +242,11 @@ pub fn build_session_(sopts: config::Options,
                        local_crate_source_file: Option<Path>,
                        span_diagnostic: diagnostic::SpanHandler)
                        -> Session {
@@ -43,7 +43,7 @@ index 047e598..25151be 100644
      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 68a80ed..f94a802 100644
+index 99a25be..612f456 100644
 --- a/src/librustc_back/target/mod.rs
 +++ b/src/librustc_back/target/mod.rs
 @@ -291,7 +291,7 @@ impl Target {
@@ -55,17 +55,17 @@ index 68a80ed..f94a802 100644
          use std::os;
          use std::io::File;
          use std::path::Path;
-@@ -366,8 +366,8 @@ impl Target {
+@@ -365,8 +365,8 @@ impl Target {
  
          let target_path = os::getenv("RUST_TARGET_PATH").unwrap_or(String::new());
  
--        let paths = os::split_paths(target_path.as_slice());
+-        let paths = os::split_paths(target_path[]);
 -        // FIXME 16351: add a sane default search path?
-+        let mut paths = os::split_paths(target_path.as_slice());
++        let mut paths = os::split_paths(target_path[]);
 +        paths.push(sysroot.join_many(&[env!("CFG_LIBDIR_RELATIVE"), "rust", "targets"]));
  
          for dir in paths.iter() {
              let p =  dir.join(path.clone());
 -- 
-2.1.3
+2.2.1
 
diff --git a/recipes/rust/files/0006-mk-for-stage0-use-RUSTFLAGS-to-override-target-libs-.patch b/recipes/rust/files/0006-mk-for-stage0-use-RUSTFLAGS-to-override-target-libs-.patch
index 9ef1ee5..47fe165 100644
--- a/recipes/rust/files/0006-mk-for-stage0-use-RUSTFLAGS-to-override-target-libs-.patch
+++ b/recipes/rust/files/0006-mk-for-stage0-use-RUSTFLAGS-to-override-target-libs-.patch
@@ -1,4 +1,4 @@
-From acf5bafb0c2c2fcb35932c94a7faf2f62aa0eb3f Mon Sep 17 00:00:00 2001
+From b127eaf1de5c38a98aadc3fe9fcac952c850504e 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 06/10] mk: for stage0, use RUSTFLAGS to override target libs
@@ -64,5 +64,5 @@ index 4aed1ce..867d919 100644
  
  endef
 -- 
-2.1.3
+2.2.1
 
diff --git a/recipes/rust/files/0007-mk-add-missing-CFG_LIBDIR_RELATIVE.patch b/recipes/rust/files/0007-mk-add-missing-CFG_LIBDIR_RELATIVE.patch
index e34e8f6..343818d 100644
--- a/recipes/rust/files/0007-mk-add-missing-CFG_LIBDIR_RELATIVE.patch
+++ b/recipes/rust/files/0007-mk-add-missing-CFG_LIBDIR_RELATIVE.patch
@@ -1,4 +1,4 @@
-From fda66b4ff221ef687878fa32792d5e1718882402 Mon Sep 17 00:00:00 2001
+From 544d3997edacfd414664c14cc628d573023af28e 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 07/10] mk: add missing CFG_LIBDIR_RELATIVE
@@ -23,5 +23,5 @@ index a9f4590..d254941 100644
  
  # Run the reference lexer against libsyntax and compare the tokens and spans.
 -- 
-2.1.3
+2.2.1
 
diff --git a/recipes/rust/files/0008-configure-support-bindir-and-extend-libdir-to-non-bl.patch b/recipes/rust/files/0008-configure-support-bindir-and-extend-libdir-to-non-bl.patch
index 4f742ea..1dcfd99 100644
--- a/recipes/rust/files/0008-configure-support-bindir-and-extend-libdir-to-non-bl.patch
+++ b/recipes/rust/files/0008-configure-support-bindir-and-extend-libdir-to-non-bl.patch
@@ -1,4 +1,4 @@
-From 592d635387c99882fe0a8204b4efa6177e3473c3 Mon Sep 17 00:00:00 2001
+From 9dc70d95f890865b8f3f87edba9a9441b8ad3755 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 08/10] configure: support --bindir, and extend libdir to
@@ -15,17 +15,15 @@ windows platforms
 ---
  configure                           | 51 +++++++++++++++++-------
  mk/host.mk                          |  6 ++-
- mk/install.mk                       |  4 +-
  mk/main.mk                          | 11 ++++++
  mk/perf.mk                          |  4 +-
  mk/prepare.mk                       |  4 +-
- src/etc/install.sh                  | 54 ++++++++++++++++++++++---
  src/librustc/metadata/filesearch.rs | 78 ++++++++++++++-----------------------
  src/librustc_trans/back/link.rs     |  3 +-
- 9 files changed, 137 insertions(+), 78 deletions(-)
+ 7 files changed, 87 insertions(+), 70 deletions(-)
 
 diff --git a/configure b/configure
-index 70d6ba3..c79a218 100755
+index f14009b..8659809 100755
 --- a/configure
 +++ b/configure
 @@ -309,6 +309,31 @@ envopt() {
@@ -103,7 +101,7 @@ index 70d6ba3..c79a218 100755
  # Validate Options
  step_msg "validating $CFG_SELF args"
  validate_opt
-@@ -1332,6 +1354,7 @@ putvar CFG_PREFIX
+@@ -1331,6 +1353,7 @@ putvar CFG_PREFIX
  putvar CFG_HOST
  putvar CFG_TARGET
  putvar CFG_LIBDIR_RELATIVE
@@ -130,28 +128,6 @@ index 59a0095..b8e8345 100644
  endif
  
  endef
-diff --git a/mk/install.mk b/mk/install.mk
-index 88b451f..0fba6ee 100644
---- a/mk/install.mk
-+++ b/mk/install.mk
-@@ -21,7 +21,7 @@ ifeq (root user, $(USER) $(patsubst %,user,$(SUDO_USER)))
- else
- 	$(Q)$(MAKE) prepare_install
- 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)"
-+	$(Q)cd tmp/empty_dir && sh ../../tmp/dist/$(PKG_NAME)-$(CFG_BUILD)/install.sh --prefix="$(DESTDIR)$(CFG_PREFIX)" --libdir="$(DESTDIR)$(CFG_LIBDIR)" --mandir="$(DESTDIR)$(CFG_MANDIR)" --bindir="$(DESTDIR)$(CFG_BINDIR)" "$(MAYBE_DISABLE_VERIFY)"
- # Remove tmp files because it's a decent amount of disk space
- 	$(Q)rm -R tmp/dist
- 
-@@ -34,7 +34,7 @@ ifeq (root user, $(USER) $(patsubst %,user,$(SUDO_USER)))
- else
- 	$(Q)$(MAKE) prepare_uninstall
- 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)$(CFG_MANDIR)" --bindir="$(DESTDIR)$(CFG_BINDIR)"
- # Remove tmp files because it's a decent amount of disk space
- 	$(Q)rm -R tmp/dist
- 
 diff --git a/mk/main.mk b/mk/main.mk
 index 867d919..cfbc1b0 100644
 --- a/mk/main.mk
@@ -220,134 +196,11 @@ index d404d3d..afc6d81 100644
  prepare-base-$(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/etc/install.sh b/src/etc/install.sh
-index 8bc48fc..05dd983 100644
---- a/src/etc/install.sh
-+++ b/src/etc/install.sh
-@@ -205,6 +205,32 @@ absolutify() {
-     ABSOLUTIFIED="${FILE_PATH}"
- }
- 
-+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 "$result"
-+}
-+
-+
- msg "looking for install programs"
- need_cmd mkdir
- need_cmd printf
-@@ -285,6 +311,8 @@ then
-     CFG_LIBDIR_RELATIVE=bin
- fi
- 
-+CFG_BINDIR_RELATIVE=bin
-+
- if [ "$CFG_OSTYPE" = "pc-mingw32" ] || [ "$CFG_OSTYPE" = "w64-mingw32" ]
- then
-     CFG_LD_PATH_VAR=PATH
-@@ -311,6 +339,7 @@ case "$CFG_LIBDIR" in
- esac
- CFG_LIBDIR_RELATIVE=`echo ${CFG_LIBDIR} | cut -c$((${#CFG_PREFIX}+${CAT_INC}))-`
- 
-+valopt bindir "${CFG_PREFIX}/${CFG_BINDIR_RELATIVE}" "install binaries"
- valopt mandir "${CFG_PREFIX}/share/man" "install man pages in PATH"
- 
- if [ $HELP -eq 1 ]
-@@ -319,6 +348,11 @@ then
-     exit 0
- fi
- 
-+# 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}")
-+
- step_msg "validating $CFG_SELF args"
- validate_opt
- 
-@@ -332,8 +366,8 @@ then
-     if [ -z "${CFG_UNINSTALL}" ]
-     then
-         msg "verifying platform can run binaries"
--        export $CFG_LD_PATH_VAR="${CFG_SRC_DIR}/lib:$CFG_OLD_LD_PATH_VAR"
--        "${CFG_SRC_DIR}/bin/rustc" --version > /dev/null
-+        export $CFG_LD_PATH_VAR="${CFG_SRC_DIR}/${CFG_LIBDIR_RELATIVE}:$CFG_OLD_LD_PATH_VAR"
-+        "${CFG_SRC_DIR}/${CFG_BINDIR_RELATIVE}/rustc" --version > /dev/null
-         if [ $? -ne 0 ]
-         then
-             err "can't execute rustc binary on this platform"
-@@ -431,6 +465,7 @@ need_ok "failed to create installed manifest"
- 
- # Now install, iterate through the new manifest and copy files
- while read p; do
-+    is_bin=false
- 
-     # Decide the destination of the file
-     FILE_INSTALL_PATH="${CFG_PREFIX}/$p"
-@@ -441,6 +476,13 @@ while read p; do
-         FILE_INSTALL_PATH="${CFG_LIBDIR}/$pp"
-     fi
- 
-+    if echo "$p" | grep "^${CFG_BINDIR_RELATIVE}/" > /dev/null
-+    then
-+        is_bin=true
-+        pp=`echo $p | sed 's;^'${CFG_BINDIR_RELATIVE}'/;;'`
-+        FILE_INSTALL_PATH="${CFG_BINDIR}/$pp"
-+    fi
-+
-     if echo "$p" | grep "^share/man/" > /dev/null
-     then
-         pp=`echo $p | sed 's/^share\/man\///'`
-@@ -458,7 +500,7 @@ while read p; do
- 
-     # Install the file
-     msg "${FILE_INSTALL_PATH}"
--    if echo "$p" | grep "^bin/" > /dev/null
-+    if $is_bin
-     then
-         install -m755 "${CFG_SRC_DIR}/$p" "${FILE_INSTALL_PATH}"
-     else
-@@ -493,11 +535,11 @@ fi
- if [ -z "${CFG_DISABLE_VERIFY}" ]
- then
-     msg "verifying installed binaries are executable"
--    "${CFG_PREFIX}/bin/rustc" --version 2> /dev/null 1> /dev/null
-+    "${CFG_PREFIX}/${CFG_BINDIR_RELATIVE}/rustc" --version 2> /dev/null 1> /dev/null
-     if [ $? -ne 0 ]
-     then
--        export $CFG_LD_PATH_VAR="${CFG_PREFIX}/lib:$CFG_OLD_LD_PATH_VAR"
--        "${CFG_PREFIX}/bin/rustc" --version > /dev/null
-+        export $CFG_LD_PATH_VAR="${CFG_PREFIX}/${CFG_LIBDIR_RELATIVE}:$CFG_OLD_LD_PATH_VAR"
-+        "${CFG_PREFIX}/${CFG_BINDIR_RELATIVE}/rustc" --version > /dev/null
-         if [ $? -ne 0 ]
-         then
-             ERR="can't execute installed rustc binary. "
 diff --git a/src/librustc/metadata/filesearch.rs b/src/librustc/metadata/filesearch.rs
-index 89f3343..b626308 100644
+index 0b859ab..f92fca6 100644
 --- a/src/librustc/metadata/filesearch.rs
 +++ b/src/librustc/metadata/filesearch.rs
-@@ -66,8 +66,7 @@ impl<'a> FileSearch<'a> {
+@@ -72,8 +72,7 @@ impl<'a> FileSearch<'a> {
          if !found {
              let rustpath = rust_path();
              for path in rustpath.iter() {
@@ -357,7 +210,7 @@ index 89f3343..b626308 100644
                  debug!("is {} in visited_dirs? {}", tlib_path.display(),
                          visited_dirs.contains(&tlib_path.as_vec().to_vec()));
  
-@@ -149,7 +148,7 @@ impl<'a> FileSearch<'a> {
+@@ -155,7 +154,7 @@ impl<'a> FileSearch<'a> {
      // Returns a list of directories where target-specific tool binaries are located.
      pub fn get_tools_search_paths(&self) -> Vec<Path> {
          let mut p = Path::new(self.sysroot);
@@ -366,7 +219,7 @@ index 89f3343..b626308 100644
          p.push(rustlibdir());
          p.push(self.triple);
          p.push("bin");
-@@ -157,8 +156,8 @@ impl<'a> FileSearch<'a> {
+@@ -163,8 +162,8 @@ impl<'a> FileSearch<'a> {
      }
  }
  
@@ -377,7 +230,7 @@ index 89f3343..b626308 100644
      assert!(p.is_relative());
      p.push(rustlibdir());
      p.push(target_triple);
-@@ -168,17 +167,24 @@ pub fn relative_target_lib_path(sysroot: &Path, target_triple: &str) -> Path {
+@@ -174,17 +173,24 @@ pub fn relative_target_lib_path(sysroot: &Path, target_triple: &str) -> Path {
  
  fn make_target_lib_path(sysroot: &Path,
                          target_triple: &str) -> Path {
@@ -406,7 +259,7 @@ index 89f3343..b626308 100644
  pub fn get_or_default_sysroot() -> Path {
      // Follow symlinks.  If the resolved path is relative, make it absolute.
      fn canonicalize(path: Option<Path>) -> Option<Path> {
-@@ -190,7 +196,17 @@ pub fn get_or_default_sysroot() -> Path {
+@@ -196,7 +202,17 @@ pub fn get_or_default_sysroot() -> Path {
      }
  
      match canonicalize(os::self_exe_name()) {
@@ -425,7 +278,7 @@ index 89f3343..b626308 100644
          None => panic!("can't determine value for sysroot")
      }
  }
-@@ -248,45 +264,9 @@ pub fn rust_path() -> Vec<Path> {
+@@ -254,45 +270,9 @@ pub fn rust_path() -> Vec<Path> {
      env_rust_path
  }
  
@@ -475,16 +328,16 @@ index 89f3343..b626308 100644
  
  // The name of rustc's own place to organize libraries.
 diff --git a/src/librustc_trans/back/link.rs b/src/librustc_trans/back/link.rs
-index d8cdffe..76c2bd8 100644
+index ec61d3a..7928699 100644
 --- a/src/librustc_trans/back/link.rs
 +++ b/src/librustc_trans/back/link.rs
-@@ -1002,11 +1002,10 @@ fn link_args(cmd: &mut Command,
+@@ -1000,11 +1000,10 @@ fn link_args(cmd: &mut Command,
      // 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.as_slice();
-         let get_install_prefix_lib_path = || {
+         let target_triple = sess.opts.target_triple[];
+         let 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);
@@ -492,5 +345,5 @@ index d8cdffe..76c2bd8 100644
              path.push(&tlib);
  
 -- 
-2.1.3
+2.2.1
 
diff --git a/recipes/rust/files/0009-Parallelize-submake-invocations.patch b/recipes/rust/files/0009-Parallelize-submake-invocations.patch
index 1c7ab1e..8bf1ac7 100644
--- a/recipes/rust/files/0009-Parallelize-submake-invocations.patch
+++ b/recipes/rust/files/0009-Parallelize-submake-invocations.patch
@@ -1,4 +1,4 @@
-From 58f69e6978ed1975c27c3b0450c75be40b737688 Mon Sep 17 00:00:00 2001
+From 1bfe46dd62c1a72b20be921eba8fcd57c56974ef Mon Sep 17 00:00:00 2001
 From: Cody P Schafer <dev@codyps.com>
 Date: Mon, 24 Nov 2014 13:54:42 -0500
 Subject: [PATCH 09/10] Parallelize submake invocations
@@ -25,7 +25,7 @@ index aadc55b..f671745 100644
  clean-llvm$(1): ;
  
 diff --git a/mk/install.mk b/mk/install.mk
-index 0fba6ee..72b799c 100644
+index 632df3c..954d494 100644
 --- a/mk/install.mk
 +++ b/mk/install.mk
 @@ -17,9 +17,9 @@ endif
@@ -38,9 +38,9 @@ index 0fba6ee..72b799c 100644
 -	$(Q)$(MAKE) prepare_install
 +	$(Q)$(P)$(MAKE) prepare_install
  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)$(CFG_MANDIR)" --bindir="$(DESTDIR)$(CFG_BINDIR)" "$(MAYBE_DISABLE_VERIFY)"
+ 	$(Q)cd tmp/empty_dir && sh ../../tmp/dist/$(PKG_NAME)-$(CFG_BUILD)/install.sh --prefix="$(DESTDIR)$(CFG_PREFIX)" --libdir="$(DESTDIR)$(CFG_LIBDIR)" --mandir="$(DESTDIR)$(CFG_MANDIR)" "$(MAYBE_DISABLE_VERIFY)"
  # Remove tmp files because it's a decent amount of disk space
-@@ -30,9 +30,9 @@ prepare_install: dist-install-dir-$(CFG_BUILD) | tmp/empty_dir
+@@ -30,9 +30,9 @@ prepare_install: dist/$(PKG_NAME)-$(CFG_BUILD).tar.gz | tmp/empty_dir
  uninstall:
  ifeq (root user, $(USER) $(patsubst %,user,$(SUDO_USER)))
  # Build the dist as the original user
@@ -50,7 +50,7 @@ index 0fba6ee..72b799c 100644
 -	$(Q)$(MAKE) prepare_uninstall
 +	$(Q)$(P)$(MAKE) prepare_uninstall
  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)$(CFG_MANDIR)" --bindir="$(DESTDIR)$(CFG_BINDIR)"
+ 	$(Q)cd tmp/empty_dir && sh ../../tmp/dist/$(PKG_NAME)-$(CFG_BUILD)/install.sh --uninstall --prefix="$(DESTDIR)$(CFG_PREFIX)" --libdir="$(DESTDIR)$(CFG_LIBDIR)" --mandir="$(DESTDIR)$(CFG_MANDIR)"
  # Remove tmp files because it's a decent amount of disk space
 diff --git a/mk/llvm.mk b/mk/llvm.mk
 index ba2e073..3998806 100644
@@ -75,19 +75,19 @@ index ba2e073..3998806 100644
  	touch $$@
  
 diff --git a/mk/rt.mk b/mk/rt.mk
-index fefb7da..43c4b25 100644
+index 65b6ae1..a064ee1 100644
 --- a/mk/rt.mk
 +++ b/mk/rt.mk
-@@ -182,7 +182,7 @@ $$(JEMALLOC_LOCAL_$(1)): $$(JEMALLOC_DEPS) $$(MKFILE_DEPS)
+@@ -181,7 +181,7 @@ $$(JEMALLOC_LOCAL_$(1)): $$(JEMALLOC_DEPS) $$(MKFILE_DEPS)
  		RANLIB="$$(AR_$(1)) s" \
  		CPPFLAGS="-I $(S)src/rt/" \
- 		EXTRA_CFLAGS="-g1"
+ 		EXTRA_CFLAGS="-g1 -ffunction-sections -fdata-sections"
 -	$$(Q)$$(MAKE) -C "$$(JEMALLOC_BUILD_DIR_$(1))" build_lib_static
 +	$$(Q)$$(P)$$(MAKE) -C "$$(JEMALLOC_BUILD_DIR_$(1))" build_lib_static
  
  ifeq ($$(CFG_DISABLE_JEMALLOC),)
  RUSTFLAGS_alloc := --cfg jemalloc
-@@ -224,7 +224,7 @@ COMPRT_BUILD_DIR_$(1) := $$(RT_OUTPUT_DIR_$(1))/compiler-rt
+@@ -223,7 +223,7 @@ COMPRT_BUILD_DIR_$(1) := $$(RT_OUTPUT_DIR_$(1))/compiler-rt
  
  $$(COMPRT_LIB_$(1)): $$(COMPRT_DEPS) $$(MKFILE_DEPS)
  	@$$(call E, make: compiler-rt)
@@ -96,7 +96,7 @@ index fefb7da..43c4b25 100644
  		ProjSrcRoot="$(S)src/compiler-rt" \
  		ProjObjRoot="$$(abspath $$(COMPRT_BUILD_DIR_$(1)))" \
  		CC="$$(CC_$(1))" \
-@@ -302,7 +302,7 @@ $$(BACKTRACE_BUILD_DIR_$(1))/Makefile: $$(BACKTRACE_DEPS) $$(MKFILE_DEPS)
+@@ -301,7 +301,7 @@ $$(BACKTRACE_BUILD_DIR_$(1))/Makefile: $$(BACKTRACE_DEPS) $$(MKFILE_DEPS)
  
  $$(BACKTRACE_LIB_$(1)): $$(BACKTRACE_BUILD_DIR_$(1))/Makefile $$(MKFILE_DEPS)
  	@$$(call E, make: libbacktrace)
@@ -118,5 +118,5 @@ index 3bbc8f4..4300b02 100644
  S := $(CFG_SRC_DIR)
  
 -- 
-2.1.3
+2.2.1
 
diff --git a/recipes/rust/files/0010-std-thread_local-workaround-for-NULL-__dso_handle.patch b/recipes/rust/files/0010-std-thread_local-workaround-for-NULL-__dso_handle.patch
index c45b529..6dc082a 100644
--- a/recipes/rust/files/0010-std-thread_local-workaround-for-NULL-__dso_handle.patch
+++ b/recipes/rust/files/0010-std-thread_local-workaround-for-NULL-__dso_handle.patch
@@ -1,4 +1,4 @@
-From 7de72f3bde37bf724704d541407aaf794909fd4d Mon Sep 17 00:00:00 2001
+From 30483be2c93f9ebd8f1322c2fd4ff4c765e10f59 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 10/10] std/thread_local: workaround for NULL __dso_handle
@@ -8,10 +8,10 @@ Subject: [PATCH 10/10] std/thread_local: workaround for NULL __dso_handle
  1 file changed, 1 insertion(+), 1 deletion(-)
 
 diff --git a/src/libstd/thread_local/mod.rs b/src/libstd/thread_local/mod.rs
-index e2e8461..2bf891e 100644
+index 242dceb..45ce980 100644
 --- a/src/libstd/thread_local/mod.rs
 +++ b/src/libstd/thread_local/mod.rs
-@@ -308,7 +308,7 @@ mod imp {
+@@ -323,7 +323,7 @@ mod imp {
              #[linkage = "extern_weak"]
              static __cxa_thread_atexit_impl: *const ();
          }
@@ -21,5 +21,5 @@ index e2e8461..2bf891e 100644
                                        arg: *mut u8,
                                        dso_handle: *mut u8) -> libc::c_int;
 -- 
-2.1.3
+2.2.1
 
diff --git a/recipes/rust/files/rust-0.13.0-no-ldconfig.patch b/recipes/rust/files/rust-0.13.0-no-ldconfig.patch
new file mode 100644
index 0000000..5bee1a9
--- /dev/null
+++ b/recipes/rust/files/rust-0.13.0-no-ldconfig.patch
@@ -0,0 +1,25 @@
+Remove ldconfig(1) execution to prevent the installation script from accessing
+outside of a sandbox.
+
+diff --git a/src/rust-installer/install-template.sh b/src/rust-installer/install-template.sh
+index 545de67..242d6f4 100644
+--- a/src/rust-installer/install-template.sh
++++ b/src/rust-installer/install-template.sh
+@@ -508,17 +508,6 @@ done < "${CFG_SRC_DIR}/lib/${TEMPLATE_REL_MANIFEST_DIR}/manifest.in"
+ 
+ msg
+ 
+-# Run ldconfig to make dynamic libraries available to the linker
+-if [ "$CFG_OSTYPE" = "unknown-linux-gnu" ]
+-    then
+-    ldconfig
+-    if [ $? -ne 0 ]
+-    then
+-        warn "failed to run ldconfig."
+-        warn "this may happen when not installing as root and may be fine"
+-    fi
+-fi
+-
+ # Sanity check: can we run the installed binaries?
+ #
+ # As with the verification above, make sure the right LD_LIBRARY_PATH-equivalent
diff --git a/recipes/rust/rust_0.12.0+2014-12-07.bb b/recipes/rust/rust_0.12.0+2014-12-07.bb
deleted file mode 100644
index 25643be..0000000
--- a/recipes/rust/rust_0.12.0+2014-12-07.bb
+++ /dev/null
@@ -1,15 +0,0 @@
-SRCREV = "77cd5cc54eda4243614be32b893db512beab0f8e"
-require rust-git.inc
-
-SRC_URI_append = "\
-	file://0001-libstd-io-process-Command-fully-quote-and-escape-the.patch \
-	file://0002-std-io-process-add-Show-tests.patch \
-	file://0003-platform.mk-avoid-choking-on-i586.patch \
-	file://0004-mk-rt-compiler_rt-pass-LDFLAGS-from-CFG_GCCISH_LINK_.patch \
-	file://0005-Target-add-default-target.json-path-libdir-rust-targ.patch \
-	file://0006-mk-for-stage0-use-RUSTFLAGS-to-override-target-libs-.patch \
-	file://0007-mk-add-missing-CFG_LIBDIR_RELATIVE.patch \
-	file://0008-configure-support-bindir-and-extend-libdir-to-non-bl.patch \
-	file://0009-Parallelize-submake-invocations.patch \
-	file://0010-std-thread_local-workaround-for-NULL-__dso_handle.patch \
-"
diff --git a/recipes/rust/rust_0.12.0+2014-12-02.bb b/recipes/rust/rust_0.12.0+git.bb
similarity index 88%
rename from recipes/rust/rust_0.12.0+2014-12-02.bb
rename to recipes/rust/rust_0.12.0+git.bb
index 98bc36d..a1b69e2 100644
--- a/recipes/rust/rust_0.12.0+2014-12-02.bb
+++ b/recipes/rust/rust_0.12.0+git.bb
@@ -1,4 +1,4 @@
-SRCREV = "5484d6f6d2844e9c52d42db52a1ba94739e10996"
+SRCREV = "71123902e17ad339649f33423995eac78da40e3c"
 require rust-git.inc
 
 SRC_URI_append = "\
@@ -12,4 +12,6 @@ SRC_URI_append = "\
 	file://0008-configure-support-bindir-and-extend-libdir-to-non-bl.patch \
 	file://0009-Parallelize-submake-invocations.patch \
 	file://0010-std-thread_local-workaround-for-NULL-__dso_handle.patch \
+\
+	file://rust-0.13.0-no-ldconfig.patch \
 "