From 537ed2b654bbc44a84ad193feffee967355f6c65 Mon Sep 17 00:00:00 2001
From: Alex Kiernan <alex.kiernan@gmail.com>
Date: Fri, 29 Dec 2023 11:44:33 +0000
Subject: rust: Upgrade 1.72.1 -> 1.73.0

https://blog.rust-lang.org/2023/10/05/Rust-1.73.0.html

(From OE-Core rev: 728c40b939c6af6358a483237298ca834cbb8993)

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
---
 meta/conf/distro/include/tcmode-default.inc        |   2 +-
 meta/recipes-devtools/rust/cargo_1.72.1.bb         |  73 -----
 meta/recipes-devtools/rust/cargo_1.73.0.bb         |  73 +++++
 .../0001-Do-not-use-LFS64-on-linux-with-musl.patch |  36 +--
 .../rust/files/hardcodepaths.patch                 |   8 +-
 meta/recipes-devtools/rust/libstd-rs_1.72.1.bb     |  53 ---
 meta/recipes-devtools/rust/libstd-rs_1.73.0.bb     |  53 +++
 .../rust/rust-cross-canadian_1.72.1.bb             |   2 -
 .../rust/rust-cross-canadian_1.73.0.bb             |   2 +
 meta/recipes-devtools/rust/rust-llvm_1.72.1.bb     |  94 ------
 meta/recipes-devtools/rust/rust-llvm_1.73.0.bb     |  94 ++++++
 meta/recipes-devtools/rust/rust-snapshot.inc       |  68 ++--
 meta/recipes-devtools/rust/rust-source.inc         |   2 +-
 meta/recipes-devtools/rust/rust_1.72.1.bb          | 360 ---------------------
 meta/recipes-devtools/rust/rust_1.73.0.bb          | 360 +++++++++++++++++++++
 15 files changed, 637 insertions(+), 643 deletions(-)
 delete mode 100644 meta/recipes-devtools/rust/cargo_1.72.1.bb
 create mode 100644 meta/recipes-devtools/rust/cargo_1.73.0.bb
 delete mode 100644 meta/recipes-devtools/rust/libstd-rs_1.72.1.bb
 create mode 100644 meta/recipes-devtools/rust/libstd-rs_1.73.0.bb
 delete mode 100644 meta/recipes-devtools/rust/rust-cross-canadian_1.72.1.bb
 create mode 100644 meta/recipes-devtools/rust/rust-cross-canadian_1.73.0.bb
 delete mode 100644 meta/recipes-devtools/rust/rust-llvm_1.72.1.bb
 create mode 100644 meta/recipes-devtools/rust/rust-llvm_1.73.0.bb
 delete mode 100644 meta/recipes-devtools/rust/rust_1.72.1.bb
 create mode 100644 meta/recipes-devtools/rust/rust_1.73.0.bb

diff --git a/meta/conf/distro/include/tcmode-default.inc b/meta/conf/distro/include/tcmode-default.inc
index f67b7be39c..8960d9e014 100644
--- a/meta/conf/distro/include/tcmode-default.inc
+++ b/meta/conf/distro/include/tcmode-default.inc
@@ -25,7 +25,7 @@ LINUXLIBCVERSION ?= "6.5%"
 QEMUVERSION ?= "8.1%"
 GOVERSION ?= "1.20%"
 LLVMVERSION ?= "17.%"
-RUSTVERSION ?= "1.72%"
+RUSTVERSION ?= "1.73%"
 
 PREFERRED_VERSION_gcc ?= "${GCCVERSION}"
 PREFERRED_VERSION_gcc-cross-${TARGET_ARCH} ?= "${GCCVERSION}"
diff --git a/meta/recipes-devtools/rust/cargo_1.72.1.bb b/meta/recipes-devtools/rust/cargo_1.72.1.bb
deleted file mode 100644
index 50b7e7c7b4..0000000000
--- a/meta/recipes-devtools/rust/cargo_1.72.1.bb
+++ /dev/null
@@ -1,73 +0,0 @@
-SUMMARY = "Cargo, a package manager for Rust."
-HOMEPAGE = "https://crates.io"
-LICENSE = "MIT | Apache-2.0"
-SECTION = "devel"
-
-DEPENDS = "openssl zlib curl ca-certificates libssh2"
-
-LIC_FILES_CHKSUM = " \
-    file://LICENSE-MIT;md5=b377b220f43d747efdec40d69fcaa69d \
-    file://LICENSE-APACHE;md5=71b224ca933f0676e26d5c2e2271331c \
-    file://LICENSE-THIRD-PARTY;md5=f257ad009884cb88a3a87d6920e7180a \
-"
-
-require rust-source.inc
-require rust-snapshot.inc
-
-S = "${RUSTSRC}/src/tools/cargo"
-CARGO_VENDORING_DIRECTORY = "${RUSTSRC}/vendor"
-
-inherit cargo pkgconfig
-
-DEBUG_PREFIX_MAP += "-fdebug-prefix-map=${RUSTSRC}/vendor=${TARGET_DBGSRC_DIR}"
-
-do_cargo_setup_snapshot () {
-	${WORKDIR}/rust-snapshot-components/${CARGO_SNAPSHOT}/install.sh --prefix="${WORKDIR}/${CARGO_SNAPSHOT}" --disable-ldconfig
-	# Need to use uninative's loader if enabled/present since the library paths
-	# are used internally by rust and result in symbol mismatches if we don't
-	if [ ! -z "${UNINATIVE_LOADER}" -a -e "${UNINATIVE_LOADER}" ]; then
-		patchelf-uninative ${WORKDIR}/${CARGO_SNAPSHOT}/bin/cargo --set-interpreter ${UNINATIVE_LOADER}
-	fi
-}
-
-addtask cargo_setup_snapshot after do_unpack before do_configure
-do_cargo_setup_snapshot[dirs] += "${WORKDIR}/${CARGO_SNAPSHOT}"
-do_cargo_setup_snapshot[vardepsexclude] += "UNINATIVE_LOADER"
-
-
-do_compile:prepend () {
-	export RUSTC_BOOTSTRAP="1"
-}
-
-do_install () {
-	install -d "${D}${bindir}"
-	install -m 755 "${B}/target/${CARGO_TARGET_SUBDIR}/cargo" "${D}${bindir}"
-}
-
-do_install:append:class-nativesdk() {
-	# To quote the cargo docs, "Cargo also sets the dynamic library path when compiling
-	# and running binaries with commands like `cargo run` and `cargo test`". Sadly it
-	# sets to libdir but not base_libdir leading to symbol mismatches depending on the
-	# host OS. Fully set LD_LIBRARY_PATH to contain both to avoid this.
-	create_wrapper ${D}/${bindir}/cargo LD_LIBRARY_PATH=${libdir}:${base_libdir}
-}
-
-# Disabled due to incompatibility with libgit2 0.28.x (https://github.com/rust-lang/git2-rs/issues/458, https://bugs.gentoo.org/707746#c1)
-# as shipped by Yocto Dunfell.
-# According to https://github.com/rust-lang/git2-rs/issues/458#issuecomment-522567539, there are no compatibility guarantees between
-# libgit2-sys and arbitrary system libgit2 versions, so better keep this turned off.
-#export LIBGIT2_SYS_USE_PKG_CONFIG = "1"
-
-# Needed for pkg-config to be used
-export LIBSSH2_SYS_USE_PKG_CONFIG = "1"
-
-# When building cargo-native we don't have cargo-native to use and depend on,
-# so we must use the locally set up snapshot to bootstrap the build.
-BASEDEPENDS:remove:class-native = "cargo-native"
-CARGO:class-native = "${WORKDIR}/${CARGO_SNAPSHOT}/bin/cargo"
-
-DEPENDS:append:class-nativesdk = " nativesdk-rust"
-RUSTLIB:append:class-nativesdk = " -L ${STAGING_DIR_HOST}/${SDKPATHNATIVE}/usr/lib/rustlib/${RUST_HOST_SYS}/lib"
-RUSTLIB_DEP:class-nativesdk = ""
-
-BBCLASSEXTEND = "native nativesdk"
diff --git a/meta/recipes-devtools/rust/cargo_1.73.0.bb b/meta/recipes-devtools/rust/cargo_1.73.0.bb
new file mode 100644
index 0000000000..50b7e7c7b4
--- /dev/null
+++ b/meta/recipes-devtools/rust/cargo_1.73.0.bb
@@ -0,0 +1,73 @@
+SUMMARY = "Cargo, a package manager for Rust."
+HOMEPAGE = "https://crates.io"
+LICENSE = "MIT | Apache-2.0"
+SECTION = "devel"
+
+DEPENDS = "openssl zlib curl ca-certificates libssh2"
+
+LIC_FILES_CHKSUM = " \
+    file://LICENSE-MIT;md5=b377b220f43d747efdec40d69fcaa69d \
+    file://LICENSE-APACHE;md5=71b224ca933f0676e26d5c2e2271331c \
+    file://LICENSE-THIRD-PARTY;md5=f257ad009884cb88a3a87d6920e7180a \
+"
+
+require rust-source.inc
+require rust-snapshot.inc
+
+S = "${RUSTSRC}/src/tools/cargo"
+CARGO_VENDORING_DIRECTORY = "${RUSTSRC}/vendor"
+
+inherit cargo pkgconfig
+
+DEBUG_PREFIX_MAP += "-fdebug-prefix-map=${RUSTSRC}/vendor=${TARGET_DBGSRC_DIR}"
+
+do_cargo_setup_snapshot () {
+	${WORKDIR}/rust-snapshot-components/${CARGO_SNAPSHOT}/install.sh --prefix="${WORKDIR}/${CARGO_SNAPSHOT}" --disable-ldconfig
+	# Need to use uninative's loader if enabled/present since the library paths
+	# are used internally by rust and result in symbol mismatches if we don't
+	if [ ! -z "${UNINATIVE_LOADER}" -a -e "${UNINATIVE_LOADER}" ]; then
+		patchelf-uninative ${WORKDIR}/${CARGO_SNAPSHOT}/bin/cargo --set-interpreter ${UNINATIVE_LOADER}
+	fi
+}
+
+addtask cargo_setup_snapshot after do_unpack before do_configure
+do_cargo_setup_snapshot[dirs] += "${WORKDIR}/${CARGO_SNAPSHOT}"
+do_cargo_setup_snapshot[vardepsexclude] += "UNINATIVE_LOADER"
+
+
+do_compile:prepend () {
+	export RUSTC_BOOTSTRAP="1"
+}
+
+do_install () {
+	install -d "${D}${bindir}"
+	install -m 755 "${B}/target/${CARGO_TARGET_SUBDIR}/cargo" "${D}${bindir}"
+}
+
+do_install:append:class-nativesdk() {
+	# To quote the cargo docs, "Cargo also sets the dynamic library path when compiling
+	# and running binaries with commands like `cargo run` and `cargo test`". Sadly it
+	# sets to libdir but not base_libdir leading to symbol mismatches depending on the
+	# host OS. Fully set LD_LIBRARY_PATH to contain both to avoid this.
+	create_wrapper ${D}/${bindir}/cargo LD_LIBRARY_PATH=${libdir}:${base_libdir}
+}
+
+# Disabled due to incompatibility with libgit2 0.28.x (https://github.com/rust-lang/git2-rs/issues/458, https://bugs.gentoo.org/707746#c1)
+# as shipped by Yocto Dunfell.
+# According to https://github.com/rust-lang/git2-rs/issues/458#issuecomment-522567539, there are no compatibility guarantees between
+# libgit2-sys and arbitrary system libgit2 versions, so better keep this turned off.
+#export LIBGIT2_SYS_USE_PKG_CONFIG = "1"
+
+# Needed for pkg-config to be used
+export LIBSSH2_SYS_USE_PKG_CONFIG = "1"
+
+# When building cargo-native we don't have cargo-native to use and depend on,
+# so we must use the locally set up snapshot to bootstrap the build.
+BASEDEPENDS:remove:class-native = "cargo-native"
+CARGO:class-native = "${WORKDIR}/${CARGO_SNAPSHOT}/bin/cargo"
+
+DEPENDS:append:class-nativesdk = " nativesdk-rust"
+RUSTLIB:append:class-nativesdk = " -L ${STAGING_DIR_HOST}/${SDKPATHNATIVE}/usr/lib/rustlib/${RUST_HOST_SYS}/lib"
+RUSTLIB_DEP:class-nativesdk = ""
+
+BBCLASSEXTEND = "native nativesdk"
diff --git a/meta/recipes-devtools/rust/files/0001-Do-not-use-LFS64-on-linux-with-musl.patch b/meta/recipes-devtools/rust/files/0001-Do-not-use-LFS64-on-linux-with-musl.patch
index dd23d09101..794ad804f0 100644
--- a/meta/recipes-devtools/rust/files/0001-Do-not-use-LFS64-on-linux-with-musl.patch
+++ b/meta/recipes-devtools/rust/files/0001-Do-not-use-LFS64-on-linux-with-musl.patch
@@ -19,10 +19,10 @@ Signed-off-by: Khem Raj <raj.khem@gmail.com>
  library/std/src/sys/unix/fs.rs | 27 ++++++++++++++++++++-------
  3 files changed, 38 insertions(+), 12 deletions(-)
 
-Index: rustc-1.72.0-src/library/std/src/os/linux/fs.rs
+Index: rustc-1.73.0-src/library/std/src/os/linux/fs.rs
 ===================================================================
---- rustc-1.72.0-src.orig/library/std/src/os/linux/fs.rs
-+++ rustc-1.72.0-src/library/std/src/os/linux/fs.rs
+--- rustc-1.73.0-src.orig/library/std/src/os/linux/fs.rs
++++ rustc-1.73.0-src/library/std/src/os/linux/fs.rs
 @@ -329,7 +329,14 @@ pub trait MetadataExt {
  impl MetadataExt for Metadata {
      #[allow(deprecated)]
@@ -39,10 +39,10 @@ Index: rustc-1.72.0-src/library/std/src/os/linux/fs.rs
      }
      fn st_dev(&self) -> u64 {
          self.as_inner().as_inner().st_dev as u64
-Index: rustc-1.72.0-src/library/std/src/sys/unix/fd.rs
+Index: rustc-1.73.0-src/library/std/src/sys/unix/fd.rs
 ===================================================================
---- rustc-1.72.0-src.orig/library/std/src/sys/unix/fd.rs
-+++ rustc-1.72.0-src/library/std/src/sys/unix/fd.rs
+--- rustc-1.73.0-src.orig/library/std/src/sys/unix/fd.rs
++++ rustc-1.73.0-src/library/std/src/sys/unix/fd.rs
 @@ -124,9 +124,12 @@ impl FileDesc {
      }
  
@@ -73,11 +73,11 @@ Index: rustc-1.72.0-src/library/std/src/sys/unix/fd.rs
          use libc::pwrite64;
  
          unsafe {
-Index: rustc-1.72.0-src/library/std/src/sys/unix/fs.rs
+Index: rustc-1.73.0-src/library/std/src/sys/unix/fs.rs
 ===================================================================
---- rustc-1.72.0-src.orig/library/std/src/sys/unix/fs.rs
-+++ rustc-1.72.0-src/library/std/src/sys/unix/fs.rs
-@@ -50,9 +50,13 @@ use libc::{c_int, mode_t};
+--- rustc-1.73.0-src.orig/library/std/src/sys/unix/fs.rs
++++ rustc-1.73.0-src/library/std/src/sys/unix/fs.rs
+@@ -39,9 +39,13 @@ use libc::{c_int, mode_t};
      all(target_os = "linux", target_env = "gnu")
  ))]
  use libc::c_char;
@@ -93,7 +93,7 @@ Index: rustc-1.72.0-src/library/std/src/sys/unix/fs.rs
  use libc::fstatat64;
  #[cfg(any(
      target_os = "android",
-@@ -64,7 +68,7 @@ use libc::fstatat64;
+@@ -53,7 +57,7 @@ use libc::fstatat64;
      target_os = "vita",
  ))]
  use libc::readdir as readdir64;
@@ -102,7 +102,7 @@ Index: rustc-1.72.0-src/library/std/src/sys/unix/fs.rs
  use libc::readdir64;
  #[cfg(any(target_os = "emscripten", target_os = "l4re"))]
  use libc::readdir64_r;
-@@ -79,6 +83,7 @@ use libc::readdir64_r;
+@@ -68,6 +72,7 @@ use libc::readdir64_r;
      target_os = "redox",
      target_os = "nto",
      target_os = "vita",
@@ -110,7 +110,7 @@ Index: rustc-1.72.0-src/library/std/src/sys/unix/fs.rs
  )))]
  use libc::readdir_r as readdir64_r;
  #[cfg(target_os = "android")]
-@@ -86,7 +91,13 @@ use libc::{
+@@ -75,7 +80,13 @@ use libc::{
      dirent as dirent64, fstat as fstat64, fstatat as fstatat64, ftruncate64, lseek64,
      lstat as lstat64, off64_t, open as open64, stat as stat64,
  };
@@ -124,7 +124,7 @@ Index: rustc-1.72.0-src/library/std/src/sys/unix/fs.rs
      target_os = "linux",
      target_os = "emscripten",
      target_os = "l4re",
-@@ -96,7 +107,7 @@ use libc::{
+@@ -85,7 +96,7 @@ use libc::{
      dirent as dirent64, fstat as fstat64, ftruncate as ftruncate64, lseek as lseek64,
      lstat as lstat64, off_t as off64_t, open as open64, stat as stat64,
  };
@@ -133,7 +133,7 @@ Index: rustc-1.72.0-src/library/std/src/sys/unix/fs.rs
  use libc::{dirent64, fstat64, ftruncate64, lseek64, lstat64, off64_t, open64, stat64};
  
  pub use crate::sys_common::fs::try_exists;
-@@ -283,6 +294,7 @@ unsafe impl Sync for Dir {}
+@@ -272,6 +283,7 @@ unsafe impl Sync for Dir {}
  #[cfg(any(
      target_os = "android",
      target_os = "linux",
@@ -141,7 +141,7 @@ Index: rustc-1.72.0-src/library/std/src/sys/unix/fs.rs
      target_os = "solaris",
      target_os = "illumos",
      target_os = "fuchsia",
-@@ -324,6 +336,7 @@ struct dirent64_min {
+@@ -313,6 +325,7 @@ struct dirent64_min {
  }
  
  #[cfg(not(any(
@@ -149,7 +149,7 @@ Index: rustc-1.72.0-src/library/std/src/sys/unix/fs.rs
      target_os = "android",
      target_os = "linux",
      target_os = "solaris",
-@@ -832,7 +845,7 @@ impl DirEntry {
+@@ -809,7 +822,7 @@ impl DirEntry {
      }
  
      #[cfg(all(
@@ -158,7 +158,7 @@ Index: rustc-1.72.0-src/library/std/src/sys/unix/fs.rs
          not(miri)
      ))]
      pub fn metadata(&self) -> io::Result<FileAttr> {
-@@ -856,7 +869,7 @@ impl DirEntry {
+@@ -833,7 +846,7 @@ impl DirEntry {
      }
  
      #[cfg(any(
diff --git a/meta/recipes-devtools/rust/files/hardcodepaths.patch b/meta/recipes-devtools/rust/files/hardcodepaths.patch
index 19c494ad9a..6eb091461f 100644
--- a/meta/recipes-devtools/rust/files/hardcodepaths.patch
+++ b/meta/recipes-devtools/rust/files/hardcodepaths.patch
@@ -6,9 +6,11 @@ Upstream-Status: Inappropriate [patches need rework]
 Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
 Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
 
---- rustc-1.69.0-src/compiler/rustc_codegen_llvm/src/context.rs.orig	2023-04-21 08:38:23.092458478 +0100
-+++ rustc-1.69.0-src/compiler/rustc_codegen_llvm/src/context.rs	2023-04-21 08:39:00.266819755 +0100
-@@ -156,46 +156,6 @@
+Index: rustc-1.73.0-src/compiler/rustc_codegen_llvm/src/context.rs
+===================================================================
+--- rustc-1.73.0-src.orig/compiler/rustc_codegen_llvm/src/context.rs
++++ rustc-1.73.0-src/compiler/rustc_codegen_llvm/src/context.rs
+@@ -157,46 +157,6 @@ pub unsafe fn create_module<'ll>(
          }
      }
  
diff --git a/meta/recipes-devtools/rust/libstd-rs_1.72.1.bb b/meta/recipes-devtools/rust/libstd-rs_1.72.1.bb
deleted file mode 100644
index d2bf266f9d..0000000000
--- a/meta/recipes-devtools/rust/libstd-rs_1.72.1.bb
+++ /dev/null
@@ -1,53 +0,0 @@
-SUMMARY = "Rust standard libaries"
-HOMEPAGE = "http://www.rust-lang.org"
-SECTION = "devel"
-LICENSE = "(MIT | Apache-2.0) & Unicode-TOU"
-LIC_FILES_CHKSUM = "file://../../COPYRIGHT;md5=c2cccf560306876da3913d79062a54b9"
-
-require rust-source.inc
-
-# The dummy crate named `sysroot` represents the standard library target.
-#
-# See fd4c81f4c19e ("Add a `sysroot` crate to represent the standard library crates")
-# https://github.com/rust-lang/rust/pull/108865/
-S = "${RUSTSRC}/library/sysroot"
-
-RUSTLIB_DEP = ""
-inherit cargo
-
-DEPENDS:append:libc-musl = " libunwind"
-# rv32 does not have libunwind ported yet
-DEPENDS:remove:riscv32 = "libunwind"
-DEPENDS:remove:riscv64 = "libunwind"
-
-# Embed bitcode in order to allow compiling both with and without LTO
-RUSTFLAGS += "-Cembed-bitcode=yes"
-# Needed so cargo can find libbacktrace
-RUSTFLAGS += "-L ${STAGING_LIBDIR} -C link-arg=-Wl,-soname,libstd.so"
-
-CARGO_FEATURES ?= "panic-unwind backtrace"
-CARGO_BUILD_FLAGS += "--features '${CARGO_FEATURES}'"
-CARGO_VENDORING_DIRECTORY = "${RUSTSRC}/vendor"
-
-do_compile:prepend () {
-    export CARGO_TARGET_DIR="${B}"
-    # For Rust 1.13.0 and newer
-    export RUSTC_BOOTSTRAP="1"
-}
-
-do_install () {
-    mkdir -p ${D}${rustlibdir}
-
-    # With the incremental build support added in 1.24, the libstd deps directory also includes dependency
-    # files that get installed. Those are really only needed to incrementally rebuild the libstd library
-    # itself and don't need to be installed.
-    rm -f ${B}/${RUST_TARGET_SYS}/${BUILD_DIR}/deps/*.d
-    cp ${B}/${RUST_TARGET_SYS}/${BUILD_DIR}/deps/* ${D}${rustlibdir}
-}
-
-BBCLASSEXTEND = "nativesdk"
-
-# Since 1.70.0 upgrade this fails to build with gold:
-# http://errors.yoctoproject.org/Errors/Details/708194/
-# ld: error: version script assignment of  to symbol __rust_alloc_error_handler_should_panic failed: symbol not defined
-LDFLAGS:append = "${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-gold', ' -fuse-ld=bfd', '', d)}"
diff --git a/meta/recipes-devtools/rust/libstd-rs_1.73.0.bb b/meta/recipes-devtools/rust/libstd-rs_1.73.0.bb
new file mode 100644
index 0000000000..d2bf266f9d
--- /dev/null
+++ b/meta/recipes-devtools/rust/libstd-rs_1.73.0.bb
@@ -0,0 +1,53 @@
+SUMMARY = "Rust standard libaries"
+HOMEPAGE = "http://www.rust-lang.org"
+SECTION = "devel"
+LICENSE = "(MIT | Apache-2.0) & Unicode-TOU"
+LIC_FILES_CHKSUM = "file://../../COPYRIGHT;md5=c2cccf560306876da3913d79062a54b9"
+
+require rust-source.inc
+
+# The dummy crate named `sysroot` represents the standard library target.
+#
+# See fd4c81f4c19e ("Add a `sysroot` crate to represent the standard library crates")
+# https://github.com/rust-lang/rust/pull/108865/
+S = "${RUSTSRC}/library/sysroot"
+
+RUSTLIB_DEP = ""
+inherit cargo
+
+DEPENDS:append:libc-musl = " libunwind"
+# rv32 does not have libunwind ported yet
+DEPENDS:remove:riscv32 = "libunwind"
+DEPENDS:remove:riscv64 = "libunwind"
+
+# Embed bitcode in order to allow compiling both with and without LTO
+RUSTFLAGS += "-Cembed-bitcode=yes"
+# Needed so cargo can find libbacktrace
+RUSTFLAGS += "-L ${STAGING_LIBDIR} -C link-arg=-Wl,-soname,libstd.so"
+
+CARGO_FEATURES ?= "panic-unwind backtrace"
+CARGO_BUILD_FLAGS += "--features '${CARGO_FEATURES}'"
+CARGO_VENDORING_DIRECTORY = "${RUSTSRC}/vendor"
+
+do_compile:prepend () {
+    export CARGO_TARGET_DIR="${B}"
+    # For Rust 1.13.0 and newer
+    export RUSTC_BOOTSTRAP="1"
+}
+
+do_install () {
+    mkdir -p ${D}${rustlibdir}
+
+    # With the incremental build support added in 1.24, the libstd deps directory also includes dependency
+    # files that get installed. Those are really only needed to incrementally rebuild the libstd library
+    # itself and don't need to be installed.
+    rm -f ${B}/${RUST_TARGET_SYS}/${BUILD_DIR}/deps/*.d
+    cp ${B}/${RUST_TARGET_SYS}/${BUILD_DIR}/deps/* ${D}${rustlibdir}
+}
+
+BBCLASSEXTEND = "nativesdk"
+
+# Since 1.70.0 upgrade this fails to build with gold:
+# http://errors.yoctoproject.org/Errors/Details/708194/
+# ld: error: version script assignment of  to symbol __rust_alloc_error_handler_should_panic failed: symbol not defined
+LDFLAGS:append = "${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-gold', ' -fuse-ld=bfd', '', d)}"
diff --git a/meta/recipes-devtools/rust/rust-cross-canadian_1.72.1.bb b/meta/recipes-devtools/rust/rust-cross-canadian_1.72.1.bb
deleted file mode 100644
index 55865238ab..0000000000
--- a/meta/recipes-devtools/rust/rust-cross-canadian_1.72.1.bb
+++ /dev/null
@@ -1,2 +0,0 @@
-inherit cross-canadian
-require rust-cross-canadian.inc
\ No newline at end of file
diff --git a/meta/recipes-devtools/rust/rust-cross-canadian_1.73.0.bb b/meta/recipes-devtools/rust/rust-cross-canadian_1.73.0.bb
new file mode 100644
index 0000000000..55865238ab
--- /dev/null
+++ b/meta/recipes-devtools/rust/rust-cross-canadian_1.73.0.bb
@@ -0,0 +1,2 @@
+inherit cross-canadian
+require rust-cross-canadian.inc
\ No newline at end of file
diff --git a/meta/recipes-devtools/rust/rust-llvm_1.72.1.bb b/meta/recipes-devtools/rust/rust-llvm_1.72.1.bb
deleted file mode 100644
index 5bfc1faea8..0000000000
--- a/meta/recipes-devtools/rust/rust-llvm_1.72.1.bb
+++ /dev/null
@@ -1,94 +0,0 @@
-SUMMARY = "LLVM compiler framework (packaged with rust)"
-LICENSE ?= "Apache-2.0-with-LLVM-exception"
-HOMEPAGE = "http://www.rust-lang.org"
-
-# check src/llvm-project/llvm/CMakeLists.txt for llvm version in use
-#
-LLVM_RELEASE = "16.0.2"
-
-require rust-source.inc
-
-SRC_URI += "file://0002-llvm-allow-env-override-of-exe-path.patch;striplevel=2 \
-            file://0001-AsmMatcherEmitter-sort-ClassInfo-lists-by-name-as-we.patch;striplevel=2 \
-	    file://0003-llvm-fix-include-benchmarks.patch;striplevel=2"
-
-S = "${RUSTSRC}/src/llvm-project/llvm"
-
-LIC_FILES_CHKSUM = "file://LICENSE.TXT;md5=8a15a0759ef07f2682d2ba4b893c9afe"
-
-inherit cmake
-
-DEPENDS += "ninja-native rust-llvm-native"
-
-ARM_INSTRUCTION_SET:armv5 = "arm"
-ARM_INSTRUCTION_SET:armv4t = "arm"
-
-# rustc_llvm with debug info is not recognized as a valid crate that's
-# generated by rust-llvm-native.
-CFLAGS:remove = "-g"
-CXXFLAGS:remove = "-g"
-
-LLVM_DIR = "llvm${LLVM_RELEASE}"
-
-RUST_LLVM_TARGETS ?= "ARM;AArch64;Mips;PowerPC;RISCV;X86"
-
-EXTRA_OECMAKE = " \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DLLVM_TARGETS_TO_BUILD='${RUST_LLVM_TARGETS}' \
-    -DLLVM_BUILD_DOCS=OFF \
-    -DLLVM_ENABLE_TERMINFO=OFF \
-    -DLLVM_ENABLE_ZLIB=OFF \
-    -DLLVM_ENABLE_ZSTD=OFF \
-    -DLLVM_ENABLE_LIBXML2=OFF \
-    -DLLVM_ENABLE_FFI=OFF \
-    -DLLVM_INSTALL_UTILS=ON \
-    -DLLVM_BUILD_EXAMPLES=OFF \
-    -DLLVM_INCLUDE_EXAMPLES=OFF \
-    -DLLVM_BUILD_TESTS=OFF \
-    -DLLVM_INCLUDE_TESTS=OFF \
-    -DLLVM_TARGET_ARCH=${TARGET_ARCH} \
-    -DCMAKE_INSTALL_PREFIX:PATH=${libdir}/llvm-rust \
-"
-
-# Forcibly disable the detection of these packages as otherwise
-# it will look at the host Python install
-EXTRA_OECMAKE += "\
-    -DPY_PYGMENTS_FOUND=OFF \
-    -DPY_PYGMENTS_LEXERS_C_CPP_FOUND=OFF \
-    -DPY_YAML_FOUND=OFF \
-"
-
-EXTRA_OECMAKE:append:class-target = "\
-    -DLLVM_BUILD_TOOLS=OFF \
-    -DLLVM_TABLEGEN=${STAGING_LIBDIR_NATIVE}/llvm-rust/bin/llvm-tblgen \
-    -DLLVM_CONFIG_PATH=${STAGING_LIBDIR_NATIVE}/llvm-rust/bin/llvm-config \
-"
-
-EXTRA_OECMAKE:append:class-nativesdk = "\
-    -DLLVM_BUILD_TOOLS=OFF \
-    -DLLVM_TABLEGEN=${STAGING_LIBDIR_NATIVE}/llvm-rust/bin/llvm-tblgen \
-    -DLLVM_CONFIG_PATH=${STAGING_LIBDIR_NATIVE}/llvm-rust/bin/llvm-config \
-"
-
-# The debug symbols are huge here (>2GB) so suppress them since they
-# provide almost no value. If you really need them then override this
-INHIBIT_PACKAGE_DEBUG_SPLIT = "1"
-
-export YOCTO_ALTERNATE_EXE_PATH = "${STAGING_LIBDIR}/llvm-rust/bin/llvm-config"
-
-do_install:append () {
-    # we don't need any of this stuff to build Rust
-    rm -rf "${D}/usr/lib/cmake"
-}
-
-PACKAGES =+ "${PN}-bugpointpasses ${PN}-llvmhello ${PN}-liblto"
-
-# Add the extra locations to avoid the complaints about unpackaged files
-FILES:${PN}-bugpointpasses = "${libdir}/llvm-rust/lib/BugpointPasses.so"
-FILES:${PN}-llvmhello = "${libdir}/llvm-rust/lib/LLVMHello.so"
-FILES:${PN}-liblto = "${libdir}/llvm-rust/lib/libLTO.so.*"
-FILES:${PN}-staticdev =+ "${libdir}/llvm-rust/*/*.a"
-FILES:${PN} += "${libdir}/libLLVM*.so.* ${libdir}/llvm-rust/lib/*.so.* ${libdir}/llvm-rust/bin"
-FILES:${PN}-dev += "${datadir}/llvm ${libdir}/llvm-rust/lib/*.so ${libdir}/llvm-rust/include ${libdir}/llvm-rust/share ${libdir}/llvm-rust/lib/cmake"
-
-BBCLASSEXTEND = "native nativesdk"
diff --git a/meta/recipes-devtools/rust/rust-llvm_1.73.0.bb b/meta/recipes-devtools/rust/rust-llvm_1.73.0.bb
new file mode 100644
index 0000000000..5bfc1faea8
--- /dev/null
+++ b/meta/recipes-devtools/rust/rust-llvm_1.73.0.bb
@@ -0,0 +1,94 @@
+SUMMARY = "LLVM compiler framework (packaged with rust)"
+LICENSE ?= "Apache-2.0-with-LLVM-exception"
+HOMEPAGE = "http://www.rust-lang.org"
+
+# check src/llvm-project/llvm/CMakeLists.txt for llvm version in use
+#
+LLVM_RELEASE = "16.0.2"
+
+require rust-source.inc
+
+SRC_URI += "file://0002-llvm-allow-env-override-of-exe-path.patch;striplevel=2 \
+            file://0001-AsmMatcherEmitter-sort-ClassInfo-lists-by-name-as-we.patch;striplevel=2 \
+	    file://0003-llvm-fix-include-benchmarks.patch;striplevel=2"
+
+S = "${RUSTSRC}/src/llvm-project/llvm"
+
+LIC_FILES_CHKSUM = "file://LICENSE.TXT;md5=8a15a0759ef07f2682d2ba4b893c9afe"
+
+inherit cmake
+
+DEPENDS += "ninja-native rust-llvm-native"
+
+ARM_INSTRUCTION_SET:armv5 = "arm"
+ARM_INSTRUCTION_SET:armv4t = "arm"
+
+# rustc_llvm with debug info is not recognized as a valid crate that's
+# generated by rust-llvm-native.
+CFLAGS:remove = "-g"
+CXXFLAGS:remove = "-g"
+
+LLVM_DIR = "llvm${LLVM_RELEASE}"
+
+RUST_LLVM_TARGETS ?= "ARM;AArch64;Mips;PowerPC;RISCV;X86"
+
+EXTRA_OECMAKE = " \
+    -DCMAKE_BUILD_TYPE=Release \
+    -DLLVM_TARGETS_TO_BUILD='${RUST_LLVM_TARGETS}' \
+    -DLLVM_BUILD_DOCS=OFF \
+    -DLLVM_ENABLE_TERMINFO=OFF \
+    -DLLVM_ENABLE_ZLIB=OFF \
+    -DLLVM_ENABLE_ZSTD=OFF \
+    -DLLVM_ENABLE_LIBXML2=OFF \
+    -DLLVM_ENABLE_FFI=OFF \
+    -DLLVM_INSTALL_UTILS=ON \
+    -DLLVM_BUILD_EXAMPLES=OFF \
+    -DLLVM_INCLUDE_EXAMPLES=OFF \
+    -DLLVM_BUILD_TESTS=OFF \
+    -DLLVM_INCLUDE_TESTS=OFF \
+    -DLLVM_TARGET_ARCH=${TARGET_ARCH} \
+    -DCMAKE_INSTALL_PREFIX:PATH=${libdir}/llvm-rust \
+"
+
+# Forcibly disable the detection of these packages as otherwise
+# it will look at the host Python install
+EXTRA_OECMAKE += "\
+    -DPY_PYGMENTS_FOUND=OFF \
+    -DPY_PYGMENTS_LEXERS_C_CPP_FOUND=OFF \
+    -DPY_YAML_FOUND=OFF \
+"
+
+EXTRA_OECMAKE:append:class-target = "\
+    -DLLVM_BUILD_TOOLS=OFF \
+    -DLLVM_TABLEGEN=${STAGING_LIBDIR_NATIVE}/llvm-rust/bin/llvm-tblgen \
+    -DLLVM_CONFIG_PATH=${STAGING_LIBDIR_NATIVE}/llvm-rust/bin/llvm-config \
+"
+
+EXTRA_OECMAKE:append:class-nativesdk = "\
+    -DLLVM_BUILD_TOOLS=OFF \
+    -DLLVM_TABLEGEN=${STAGING_LIBDIR_NATIVE}/llvm-rust/bin/llvm-tblgen \
+    -DLLVM_CONFIG_PATH=${STAGING_LIBDIR_NATIVE}/llvm-rust/bin/llvm-config \
+"
+
+# The debug symbols are huge here (>2GB) so suppress them since they
+# provide almost no value. If you really need them then override this
+INHIBIT_PACKAGE_DEBUG_SPLIT = "1"
+
+export YOCTO_ALTERNATE_EXE_PATH = "${STAGING_LIBDIR}/llvm-rust/bin/llvm-config"
+
+do_install:append () {
+    # we don't need any of this stuff to build Rust
+    rm -rf "${D}/usr/lib/cmake"
+}
+
+PACKAGES =+ "${PN}-bugpointpasses ${PN}-llvmhello ${PN}-liblto"
+
+# Add the extra locations to avoid the complaints about unpackaged files
+FILES:${PN}-bugpointpasses = "${libdir}/llvm-rust/lib/BugpointPasses.so"
+FILES:${PN}-llvmhello = "${libdir}/llvm-rust/lib/LLVMHello.so"
+FILES:${PN}-liblto = "${libdir}/llvm-rust/lib/libLTO.so.*"
+FILES:${PN}-staticdev =+ "${libdir}/llvm-rust/*/*.a"
+FILES:${PN} += "${libdir}/libLLVM*.so.* ${libdir}/llvm-rust/lib/*.so.* ${libdir}/llvm-rust/bin"
+FILES:${PN}-dev += "${datadir}/llvm ${libdir}/llvm-rust/lib/*.so ${libdir}/llvm-rust/include ${libdir}/llvm-rust/share ${libdir}/llvm-rust/lib/cmake"
+
+BBCLASSEXTEND = "native nativesdk"
diff --git a/meta/recipes-devtools/rust/rust-snapshot.inc b/meta/recipes-devtools/rust/rust-snapshot.inc
index e8f97cf031..38d735db41 100644
--- a/meta/recipes-devtools/rust/rust-snapshot.inc
+++ b/meta/recipes-devtools/rust/rust-snapshot.inc
@@ -4,55 +4,47 @@
 ## The exact (previous) version that has been used is specified in the source tarball.
 ## The version is replicated here.
 
-SNAPSHOT_VERSION = "1.71.0"
+SNAPSHOT_VERSION = "1.72.0"
 
-SRC_URI[cargo-snapshot-aarch64.sha256sum] = "13e8ff23d6af976a45f3ab451bf698e318a8d1823d588ff8a989555096f894a8"
-SRC_URI[rust-std-snapshot-aarch64.sha256sum] = "58542a0ab1162ce05a45eb751793782dc24c5bf8eb9a7467317f254260305ea6"
-SRC_URI[rustc-snapshot-aarch64.sha256sum] = "e61b6e34df8c3a002798a9f627c4da701d66f9fc066a70264e354b03d06e6722"
+SRC_URI[cargo-snapshot-aarch64.sha256sum] = "95741a4cd2073adbd74a7c5596bb912abf4b2dfe00d70a9919cba4a836b7a0ff"
+SRC_URI[rust-std-snapshot-aarch64.sha256sum] = "41d259c6f84280fd0e7719fea03a7583ba54e33e8ac32a2a7b703ffb0aebb7d9"
+SRC_URI[rustc-snapshot-aarch64.sha256sum] = "1948a80453956d494457dcced1942e2e204fb26d4e57e718ef1c7aa378efbedb"
 
-SRC_URI[cargo-snapshot-i686.sha256sum] = "ee836c079c53e8e2ed5b2cbad849f991f2142b0b47b593a29b5cb39a76ee910e"
-SRC_URI[rust-std-snapshot-i686.sha256sum] = "46976bf8297efc65556ccddfec395d5327fbe303f9dabffd104628a37cb1de6d"
-SRC_URI[rustc-snapshot-i686.sha256sum] = "e7c9c943b727de4f978cc9366e5c42536992d52ad418ffb9015e836723fd75ca"
+SRC_URI[cargo-snapshot-i686.sha256sum] = "549eda5cda44750b0b2e6d3ce3f9c90c3a133b695e4882b4c6b93e54d6e8a73a"
+SRC_URI[rust-std-snapshot-i686.sha256sum] = "536c5ec1403b55045a502af1d6f8af192b560fbf9a24874bce6d59163fb8a38a"
+SRC_URI[rustc-snapshot-i686.sha256sum] = "53c0e2045078326fd2ac9e77900a34b4ced1545a489b2a438deaebd2150cf543"
 
-SRC_URI[cargo-snapshot-loongarch64.sha256sum] = "33dd282f63a2ccf0251baec5fa8d989276b1735528fe4b5153319038cedbe115"
-SRC_URI[rust-std-snapshot-loongarch64.sha256sum] = "1a7c473cb50248a505a0e08dc05df49291e48a302a7b138e3ce396b0d0df9dbb"
-SRC_URI[rustc-snapshot-loongarch64.sha256sum] = "fbb21fefc8dee4c73f151b15f175caaabf10c3e122974d3fea3f3e2fbe916822"
+SRC_URI[cargo-snapshot-loongarch64.sha256sum] = "216a9ccbfab10778f977b62416c17cf94a374e84a7acf3f50a11cf0b8b88940c"
+SRC_URI[rust-std-snapshot-loongarch64.sha256sum] = "116065f0bb6d8e13725b974f057709e12ed85d93217a0feb16581850db7a0ede"
+SRC_URI[rustc-snapshot-loongarch64.sha256sum] = "73633f52ff12c448d2523409967d8d5d1e0b664c5a3a214395d10a9be7cc020d"
 
-SRC_URI[cargo-snapshot-mips.sha256sum] = "ad068f683e44dbf539ab28d9a1ad1508d22b932aaa81ab0f77df2237817ef1e8"
-SRC_URI[rust-std-snapshot-mips.sha256sum] = "a259bddfc3ee36279b016ebd2682fc5b4d1b93c63bed6e4f57b5a2963d661dc9"
-SRC_URI[rustc-snapshot-mips.sha256sum] = "10d663c3b6cbf1d2166c2d544a2567c83bd8fb110c80064263393b89f025204c"
+SRC_URI[cargo-snapshot-powerpc.sha256sum] = "8a6452262e062be0e7eef92b2aafaa06caf0853b264a3fd337e92079a43f0a24"
+SRC_URI[rust-std-snapshot-powerpc.sha256sum] = "cca2897f091227cc53d63f3eefcfcb65f42d9e24a04a1b37a0d3ee36b7f84b5b"
+SRC_URI[rustc-snapshot-powerpc.sha256sum] = "3a8f0f115ae2d599e1de12d38cb47bd7f9b508e213bf2f9a41efc136021c49a2"
 
-SRC_URI[cargo-snapshot-mipsel.sha256sum] = "c7973b800cadb67f6c5a4b938e03bb9e891ca5ab153da10a7913d9c3e18c9371"
-SRC_URI[rust-std-snapshot-mipsel.sha256sum] = "ad91d662c93e5092367048c8e717f64a5096b876623e5fbc3c791b2d1f868dfb"
-SRC_URI[rustc-snapshot-mipsel.sha256sum] = "05d15f51fc33439582967dfc8f19364e67e8b5050abefbdd8913984e8a7be84e"
+SRC_URI[cargo-snapshot-powerpc64.sha256sum] = "a24a385d9f403e0800adb4d8364e663e40a04663a18df8d8704a5156d4232a1b"
+SRC_URI[rust-std-snapshot-powerpc64.sha256sum] = "4aa7b7e80a5c45825f01aee96a88c5bcd56317c66298c4bd4ce99c80095e492e"
+SRC_URI[rustc-snapshot-powerpc64.sha256sum] = "f1863c033fa88ebb9628f38988da54fadd16075b06765dc93abcd8b4f58f557b"
 
-SRC_URI[cargo-snapshot-powerpc.sha256sum] = "38d0a67429bbbe5e56ba30110c77d8dab3ebe96f8159de1d973da74e5bcbbc71"
-SRC_URI[rust-std-snapshot-powerpc.sha256sum] = "fac6cc57d8a922423db2f0239b8484df3b029d0b58a63676868de682680bbf87"
-SRC_URI[rustc-snapshot-powerpc.sha256sum] = "1961433bbe12e84f2a01daa713779cb4a3fc53b856447047efee3ad02e596164"
+SRC_URI[cargo-snapshot-powerpc64le.sha256sum] = "f659bf3ab70c376c736b7d7112d1fcee32a56dbfa66f6ef4fc039652f66c99e7"
+SRC_URI[rust-std-snapshot-powerpc64le.sha256sum] = "b6ef684ebf77063dbc1ff0abfe1316651fa73bbb95b023255b301b415867ff8b"
+SRC_URI[rustc-snapshot-powerpc64le.sha256sum] = "20ed9ec0599e6582a218dae544566ddf7e2af46341705f35de874c90d7eecc0c"
 
-SRC_URI[cargo-snapshot-powerpc64.sha256sum] = "a8f7d55c8e17db9737fad863b0b9327d79acf2baad2159d099b6d79e40ae79a5"
-SRC_URI[rust-std-snapshot-powerpc64.sha256sum] = "628957fbe1f8665578167c6814486941f7b04417dce8a499cababa3284a2260a"
-SRC_URI[rustc-snapshot-powerpc64.sha256sum] = "0b14c621f0144d454fbe6093a31171e91163ea2a566092f35364817f5c77a96b"
+SRC_URI[cargo-snapshot-riscv64gc.sha256sum] = "43c89f16832e16fff0b2c51b953c8295db97bc5623cb1bf0164d992a7f29af03"
+SRC_URI[rust-std-snapshot-riscv64gc.sha256sum] = "0208dd644f6e266cc7c07695889f1280e04be06672cb172a401a444b54ffa9e9"
+SRC_URI[rustc-snapshot-riscv64gc.sha256sum] = "3a5a1dddf679720fec5c7af9e38f3ed5d7fe134c430458fae98f116da01becf6"
 
-SRC_URI[cargo-snapshot-powerpc64le.sha256sum] = "9e6e184ad1836f52e5863b6ed72619926bb2e8c7ccf2b3c96bf86d7783f19673"
-SRC_URI[rust-std-snapshot-powerpc64le.sha256sum] = "3ce73e032232522cd7c37e64b1e8895f16ddcef02b1646d078f67bb36b6c1494"
-SRC_URI[rustc-snapshot-powerpc64le.sha256sum] = "9c4e3d5740e48265ab59888090013793777a526ecf5541c0fb055f9f0a13f409"
+SRC_URI[cargo-snapshot-s390x.sha256sum] = "f2ce1bfc373efe162ca5b8ccfdb366dd526710fac305c61ed0b582b9185d68e9"
+SRC_URI[rust-std-snapshot-s390x.sha256sum] = "9ebe880ea998fc13d3ed9cbe71d26c69dd93859be8a8e582a8ddc5393400d4e5"
+SRC_URI[rustc-snapshot-s390x.sha256sum] = "41a958bc4313fb0c0446376c84476818820cfe75937675a9594823b63dc9e219"
 
-SRC_URI[cargo-snapshot-riscv64gc.sha256sum] = "bb78d8d09c8bb34d47a11276bc5566565a1dd075e1a5f4388347c767ba2b06a2"
-SRC_URI[rust-std-snapshot-riscv64gc.sha256sum] = "bf692cee46d6c04c3993795633fdc5d4c1dffa7e4d4924227fa3e044872440a4"
-SRC_URI[rustc-snapshot-riscv64gc.sha256sum] = "1941967619e0a3b6b8d6c3175bd5530c8b1bf30a7044c071f1b1808a56532ea7"
+SRC_URI[cargo-snapshot-x86_64.sha256sum] = "4a401dfe7b3056dc0d42acbcd380b2b90f936577706ca74ef5327af0f5abd0a0"
+SRC_URI[rust-std-snapshot-x86_64.sha256sum] = "36f27513a6e4381f15b0cd14097c885af537f990cb6193cec3337c429367bf23"
+SRC_URI[rustc-snapshot-x86_64.sha256sum] = "5b5d7854a0d73368f15146c1aa47e4dbccf12762c93282f410a09a605929ce09"
 
-SRC_URI[cargo-snapshot-s390x.sha256sum] = "6ab6597d7e42e7a94246ec6679b6a5479e95ca84e76cc952544514ff901da605"
-SRC_URI[rust-std-snapshot-s390x.sha256sum] = "4ceab97a7c15e1235aa099306798e1eb8620aad5477b7123dc9e343bb9a6fcfe"
-SRC_URI[rustc-snapshot-s390x.sha256sum] = "b94e7db76f3a0b13b8bc6f51f65f3a66ac3694ab2cf63b03c3f56ba6e7cce841"
+SRC_URI[rust-std-snapshot-i586.sha256sum] = "57df2bdcfb659cb34bcb199400e84eb09d564fc390e5f8d3b011a15955241266"
 
-SRC_URI[cargo-snapshot-x86_64.sha256sum] = "fe6fb520f59966300ee661d18b37c36cb3e614877c4c01dfedf987b8a9c577e9"
-SRC_URI[rust-std-snapshot-x86_64.sha256sum] = "98ae6530c3a41167e9d93d11ea078be98a02f6d809a06d0d51af3ce0f73150d7"
-SRC_URI[rustc-snapshot-x86_64.sha256sum] = "c293d906769671d1cd18e945671bbd14e0b8a41df5075c47f33e6086fc8a1558"
-
-SRC_URI[rust-std-snapshot-i586.sha256sum] = "5878f641f4e5a12ced79d2f0d5d9a9d5b0b97b56967684cf09357162c3e6a7b7"
-
-SRC_URI[rust-std-snapshot-sparc64.sha256sum] = "679ef3ee4a3876f071e08539734de2fabfcc3410977e8c20ba685bc9f40a693b"
+SRC_URI[rust-std-snapshot-sparc64.sha256sum] = "b39c5d31ad61c5670a09dc4c8020f888e9b5be2dd0deec90899a7ed14b759488"
 
 SRC_URI += " \
     ${RUST_DIST_SERVER}/dist/${RUST_STD_SNAPSHOT}.tar.xz;name=rust-std-snapshot-${RUST_BUILD_ARCH};subdir=rust-snapshot-components \
diff --git a/meta/recipes-devtools/rust/rust-source.inc b/meta/recipes-devtools/rust/rust-source.inc
index ca3fcf9e88..c2a64c061a 100644
--- a/meta/recipes-devtools/rust/rust-source.inc
+++ b/meta/recipes-devtools/rust/rust-source.inc
@@ -7,7 +7,7 @@ SRC_URI += "https://static.rust-lang.org/dist/rustc-${RUST_VERSION}-src.tar.xz;n
             file://0001-musl-Define-SOCK_SEQPACKET-in-common-place.patch;patchdir=${RUSTSRC} \
             file://0001-Revert-Map-source-absolute-paths-to-OUT_DIR-as-relat.patch;patchdir=${RUSTSRC} \
 "
-SRC_URI[rust.sha256sum] = "aea58d962ff1c19521b9f587aad88285f0fd35b6b6738b031a7a15bb1b70a7c3"
+SRC_URI[rust.sha256sum] = "6eaf672dbea2e6596af8c999f5e6924b9af4bb8b02166bfe0b928e68aa75ae62"
 
 RUSTSRC = "${WORKDIR}/rustc-${RUST_VERSION}-src"
 
diff --git a/meta/recipes-devtools/rust/rust_1.72.1.bb b/meta/recipes-devtools/rust/rust_1.72.1.bb
deleted file mode 100644
index bc076997de..0000000000
--- a/meta/recipes-devtools/rust/rust_1.72.1.bb
+++ /dev/null
@@ -1,360 +0,0 @@
-SUMMARY = "Rust compiler and runtime libaries"
-HOMEPAGE = "http://www.rust-lang.org"
-SECTION = "devel"
-LICENSE = "(MIT | Apache-2.0) & Unicode-TOU"
-LIC_FILES_CHKSUM = "file://COPYRIGHT;md5=c2cccf560306876da3913d79062a54b9"
-
-inherit rust
-inherit cargo_common
-
-DEPENDS += "file-native python3-native"
-DEPENDS:append:class-native = " rust-llvm-native"
-DEPENDS:append:class-nativesdk = " nativesdk-rust-llvm"
-
-DEPENDS += "rust-llvm (=${PV})"
-
-RDEPENDS:${PN}:append:class-target = " gcc g++ binutils"
-
-# Otherwise we'll depend on what we provide
-INHIBIT_DEFAULT_RUST_DEPS:class-native = "1"
-# We don't need to depend on gcc-native because yocto assumes it exists
-PROVIDES:class-native = "virtual/${TARGET_PREFIX}rust"
-
-S = "${RUSTSRC}"
-
-# Use at your own risk, accepted values are stable, beta and nightly
-RUST_CHANNEL ?= "stable"
-PV .= "${@bb.utils.contains('RUST_CHANNEL', 'stable', '', '-${RUST_CHANNEL}', d)}"
-
-export FORCE_CRATE_HASH="${BB_TASKHASH}"
-
-RUST_ALTERNATE_EXE_PATH ?= "${STAGING_LIBDIR}/llvm-rust/bin/llvm-config"
-RUST_ALTERNATE_EXE_PATH_NATIVE = "${STAGING_LIBDIR_NATIVE}/llvm-rust/bin/llvm-config"
-
-# We don't want to use bitbakes vendoring because the rust sources do their
-# own vendoring.
-CARGO_DISABLE_BITBAKE_VENDORING = "1"
-
-# We can't use RUST_BUILD_SYS here because that may be "musl" if
-# TCLIBC="musl". Snapshots are always -unknown-linux-gnu
-setup_cargo_environment () {
-    # The first step is to build bootstrap and some early stage tools,
-    # these are build for the same target as the snapshot, e.g.
-    # x86_64-unknown-linux-gnu.
-    # Later stages are build for the native target (i.e. target.x86_64-linux)
-    cargo_common_do_configure
-}
-
-inherit rust-target-config
-
-do_rust_setup_snapshot () {
-    for installer in "${WORKDIR}/rust-snapshot-components/"*"/install.sh"; do
-        "${installer}" --prefix="${WORKDIR}/rust-snapshot" --disable-ldconfig
-    done
-
-    # Some versions of rust (e.g. 1.18.0) tries to find cargo in stage0/bin/cargo
-    # and fail without it there.
-    mkdir -p ${RUSTSRC}/build/${BUILD_SYS}
-    ln -sf ${WORKDIR}/rust-snapshot/ ${RUSTSRC}/build/${BUILD_SYS}/stage0
-
-    # Need to use uninative's loader if enabled/present since the library paths
-    # are used internally by rust and result in symbol mismatches if we don't
-    if [ ! -z "${UNINATIVE_LOADER}" -a -e "${UNINATIVE_LOADER}" ]; then
-        for bin in cargo rustc rustdoc; do
-            patchelf-uninative ${WORKDIR}/rust-snapshot/bin/$bin --set-interpreter ${UNINATIVE_LOADER}
-        done
-    fi
-}
-addtask rust_setup_snapshot after do_unpack before do_configure
-addtask do_test_compile after do_configure do_rust_gen_targets
-do_rust_setup_snapshot[dirs] += "${WORKDIR}/rust-snapshot"
-do_rust_setup_snapshot[vardepsexclude] += "UNINATIVE_LOADER"
-
-python do_configure() {
-    import json
-    import configparser
-
-    # toml is rather similar to standard ini like format except it likes values
-    # that look more JSON like. So for our purposes simply escaping all values
-    # as JSON seem to work fine.
-
-    e = lambda s: json.dumps(s)
-
-    config = configparser.RawConfigParser()
-
-    # [target.ARCH-poky-linux]
-    host_section = "target.{}".format(d.getVar('RUST_HOST_SYS'))
-    config.add_section(host_section)
-
-    llvm_config_target = d.expand("${RUST_ALTERNATE_EXE_PATH}")
-    llvm_config_build = d.expand("${RUST_ALTERNATE_EXE_PATH_NATIVE}")
-    config.set(host_section, "llvm-config", e(llvm_config_target))
-
-    config.set(host_section, "cxx", e(d.expand("${RUST_TARGET_CXX}")))
-    config.set(host_section, "cc", e(d.expand("${RUST_TARGET_CC}")))
-    config.set(host_section, "linker", e(d.expand("${RUST_TARGET_CCLD}")))
-    if "musl" in host_section:
-        config.set(host_section, "musl-root", e(d.expand("${STAGING_DIR_HOST}${exec_prefix}")))
-
-    # If we don't do this rust-native will compile it's own llvm for BUILD.
-    # [target.${BUILD_ARCH}-unknown-linux-gnu]
-    build_section = "target.{}".format(d.getVar('RUST_BUILD_SYS'))
-    if build_section != host_section:
-        config.add_section(build_section)
-
-        config.set(build_section, "llvm-config", e(llvm_config_build))
-
-        config.set(build_section, "cxx", e(d.expand("${RUST_BUILD_CXX}")))
-        config.set(build_section, "cc", e(d.expand("${RUST_BUILD_CC}")))
-        config.set(build_section, "linker", e(d.expand("${RUST_BUILD_CCLD}")))
-
-    target_section = "target.{}".format(d.getVar('RUST_TARGET_SYS'))
-    if target_section != host_section and target_section != build_section:
-        config.add_section(target_section)
-
-        config.set(target_section, "llvm-config", e(llvm_config_target))
-
-        config.set(target_section, "cxx", e(d.expand("${RUST_TARGET_CXX}")))
-        config.set(target_section, "cc", e(d.expand("${RUST_TARGET_CC}")))
-        config.set(target_section, "linker", e(d.expand("${RUST_TARGET_CCLD}")))
-
-    # [llvm]
-    config.add_section("llvm")
-    config.set("llvm", "static-libstdcpp", e(False))
-    if "llvm" in (d.getVar('TC_CXX_RUNTIME') or ""):
-        config.set("llvm", "use-libcxx", e(True))
-
-    # [rust]
-    config.add_section("rust")
-    config.set("rust", "rpath", e(True))
-    config.set("rust", "remap-debuginfo", e(True))
-    config.set("rust", "channel", e(d.expand("${RUST_CHANNEL}")))
-
-    # Whether or not to optimize the compiler and standard library
-    config.set("rust", "optimize", e(True))
-
-    # Emits extraneous output from tests to ensure that failures of the test
-    # harness are debuggable just from logfiles
-    config.set("rust", "verbose-tests", e(True))
-
-    # [build]
-    config.add_section("build")
-    config.set("build", "submodules", e(False))
-    config.set("build", "docs", e(False))
-    config.set("build", "tools", ["rust-demangler",])
-
-    rustc = d.expand("${WORKDIR}/rust-snapshot/bin/rustc")
-    config.set("build", "rustc", e(rustc))
-
-    # Support for the profiler runtime to generate e.g. coverage report,
-    # PGO etc.
-    config.set("build", "profiler", e(False))
-
-    cargo = d.expand("${WORKDIR}/rust-snapshot/bin/cargo")
-    config.set("build", "cargo", e(cargo))
-
-    config.set("build", "vendor", e(True))
-
-    config.set("build", "target", e([d.getVar("RUST_TARGET_SYS")]))
-
-    config.set("build", "host", e([d.getVar("RUST_HOST_SYS")]))
-
-    # We can't use BUILD_SYS since that is something the rust snapshot knows
-    # nothing about when trying to build some stage0 tools (like fabricate)
-    config.set("build", "build", e(d.getVar("RUST_BUILD_SYS")))
-
-    # [install]
-    config.add_section("install")
-    # ./x.py install doesn't have any notion of "destdir"
-    # but we can prepend ${D} to all the directories instead
-    config.set("install", "prefix",  e(d.getVar("D") + d.getVar("prefix")))
-    config.set("install", "bindir",  e(d.getVar("D") + d.getVar("bindir")))
-    config.set("install", "libdir",  e(d.getVar("D") + d.getVar("libdir")))
-    config.set("install", "datadir", e(d.getVar("D") + d.getVar("datadir")))
-    config.set("install", "mandir",  e(d.getVar("D") + d.getVar("mandir")))
-
-    with open("config.toml", "w") as f:
-        f.write('changelog-seen = 2\n\n')
-        config.write(f)
-
-    # set up ${WORKDIR}/cargo_home
-    bb.build.exec_func("setup_cargo_environment", d)
-}
-
-rust_runx () {
-    echo "COMPILE ${PN}" "$@"
-
-    # CFLAGS, LDFLAGS, CXXFLAGS, CPPFLAGS are used by rust's build for a
-    # wide range of targets (not just TARGET). Yocto's settings for them will
-    # be inappropriate, avoid using.
-    unset CFLAGS
-    unset LDFLAGS
-    unset CXXFLAGS
-    unset CPPFLAGS
-
-    export RUSTFLAGS="${RUST_DEBUG_REMAP}"
-
-    # Copy the natively built llvm-config into the target so we can run it. Horrible,
-    # but works!
-    if [ ${RUST_ALTERNATE_EXE_PATH_NATIVE} != ${RUST_ALTERNATE_EXE_PATH} -a ! -f ${RUST_ALTERNATE_EXE_PATH} ]; then
-        mkdir -p `dirname ${RUST_ALTERNATE_EXE_PATH}`
-        cp ${RUST_ALTERNATE_EXE_PATH_NATIVE} ${RUST_ALTERNATE_EXE_PATH}
-        chrpath -d ${RUST_ALTERNATE_EXE_PATH}
-    fi
-
-    oe_cargo_fix_env
-
-    python3 src/bootstrap/bootstrap.py ${@oe.utils.parallel_make_argument(d, '-j %d')} "$@" --verbose
-}
-rust_runx[vardepsexclude] += "PARALLEL_MAKE"
-
-require rust-source.inc
-require rust-snapshot.inc
-
-INSANE_SKIP:${PN}:class-native = "already-stripped"
-FILES:${PN} += "${libdir}/rustlib"
-FILES:${PN} += "${libdir}/*.so"
-FILES:${PN}-dev = ""
-
-do_compile () {
-}
-
-do_test_compile[dirs] = "${B}"
-do_test_compile () {
-    rust_runx build src/tools/remote-test-server --target "${RUST_TARGET_SYS}"
-}
-
-ALLOW_EMPTY:${PN} = "1"
-
-PACKAGES =+ "${PN}-rustdoc ${PN}-tools-clippy ${PN}-tools-rustfmt"
-FILES:${PN}-rustdoc = "${bindir}/rustdoc"
-FILES:${PN}-tools-clippy = "${bindir}/cargo-clippy ${bindir}/clippy-driver"
-FILES:${PN}-tools-rustfmt = "${bindir}/rustfmt"
-RDEPENDS:${PN}-rustdoc = "${PN}"
-RDEPENDS:${PN}-tools-clippy = "${PN}"
-RDEPENDS:${PN}-tools-rustfmt = "${PN}"
-
-SUMMARY:${PN}-tools-clippy = "A collection of lints to catch common mistakes and improve your Rust code"
-SUMMARY:${PN}-tools-rustfmt = "A tool for formatting Rust code according to style guidelines"
-
-do_install () {
-    rust_do_install
-}
-
-rust_do_install() {
-    rust_runx install
-}
-
-rust_do_install:class-nativesdk() {
-    export PSEUDO_UNLOAD=1
-    rust_runx install
-    rust_runx install clippy
-    rust_runx install rustfmt
-    unset PSEUDO_UNLOAD
-
-    install -d ${D}${bindir}
-    for i in cargo-clippy clippy-driver rustfmt; do
-        cp build/${RUST_BUILD_SYS}/stage2-tools/${RUST_HOST_SYS}/release/$i ${D}${bindir}
-        chrpath -r "\$ORIGIN/../lib" ${D}${bindir}/$i
-    done
-
-    chown root:root ${D}/ -R
-    rm ${D}${libdir}/rustlib/uninstall.sh
-    rm ${D}${libdir}/rustlib/install.log
-    rm ${D}${libdir}/rustlib/manifest*
-}
-
-EXTRA_TOOLS ?= "cargo-clippy clippy-driver rustfmt"
-rust_do_install:class-target() {
-    export PSEUDO_UNLOAD=1
-    rust_runx install
-    rust_runx install clippy
-    rust_runx install rustfmt
-    unset PSEUDO_UNLOAD
-
-    install -d ${D}${bindir}
-    for i in ${EXTRA_TOOLS}; do
-        cp build/${RUST_BUILD_SYS}/stage2-tools/${RUST_HOST_SYS}/release/$i ${D}${bindir}
-        chrpath -r "\$ORIGIN/../lib" ${D}${bindir}/$i
-    done
-
-    install -d ${D}${libdir}/rustlib/${RUST_HOST_SYS}
-    install -m 0644 ${WORKDIR}/rust-targets/${RUST_HOST_SYS}.json ${D}${libdir}/rustlib/${RUST_HOST_SYS}/target.json
-
-    chown root:root ${D}/ -R
-    rm ${D}${libdir}/rustlib/uninstall.sh
-    rm ${D}${libdir}/rustlib/install.log
-    rm ${D}${libdir}/rustlib/manifest*
-}
-
-addtask do_update_snapshot after do_patch
-do_update_snapshot[nostamp] = "1"
-
-# Run with `bitbake -c update_snapshot rust` to update `rust-snapshot.inc`
-# with the checksums for the rust snapshot associated with this rustc-src
-# tarball.
-python do_update_snapshot() {
-    import json
-    import re
-    import sys
-
-    from collections import defaultdict
-
-    with open(os.path.join(d.getVar("S"), "src", "stage0.json")) as f:
-        j = json.load(f)
-
-    config_dist_server = j['config']['dist_server']
-    compiler_date = j['compiler']['date']
-    compiler_version = j['compiler']['version']
-
-    src_uri = defaultdict(list)
-    for k, v in j['checksums_sha256'].items():
-        m = re.search(f"dist/{compiler_date}/(?P<component>.*)-{compiler_version}-(?P<arch>.*)-unknown-linux-gnu\\.tar\\.xz", k)
-        if m:
-            component = m.group('component')
-            arch = m.group('arch')
-            src_uri[arch].append(f"SRC_URI[{component}-snapshot-{arch}.sha256sum] = \"{v}\"")
-
-    snapshot = """\
-## This is information on the rust-snapshot (binary) used to build our current release.
-## snapshot info is taken from rust/src/stage0.json
-## Rust is self-hosting and bootstraps itself with a pre-built previous version of itself.
-## The exact (previous) version that has been used is specified in the source tarball.
-## The version is replicated here.
-
-SNAPSHOT_VERSION = "%s"
-
-""" % compiler_version
-
-    for arch, components in src_uri.items():
-        snapshot += "\n".join(components) + "\n\n"
-
-    snapshot += """\
-SRC_URI += " \\
-    ${RUST_DIST_SERVER}/dist/${RUST_STD_SNAPSHOT}.tar.xz;name=rust-std-snapshot-${RUST_BUILD_ARCH};subdir=rust-snapshot-components \\
-    ${RUST_DIST_SERVER}/dist/${RUSTC_SNAPSHOT}.tar.xz;name=rustc-snapshot-${RUST_BUILD_ARCH};subdir=rust-snapshot-components \\
-    ${RUST_DIST_SERVER}/dist/${CARGO_SNAPSHOT}.tar.xz;name=cargo-snapshot-${RUST_BUILD_ARCH};subdir=rust-snapshot-components \\
-"
-
-RUST_DIST_SERVER = "%s"
-
-RUST_STD_SNAPSHOT = "rust-std-${SNAPSHOT_VERSION}-${RUST_BUILD_ARCH}-unknown-linux-gnu"
-RUSTC_SNAPSHOT = "rustc-${SNAPSHOT_VERSION}-${RUST_BUILD_ARCH}-unknown-linux-gnu"
-CARGO_SNAPSHOT = "cargo-${SNAPSHOT_VERSION}-${RUST_BUILD_ARCH}-unknown-linux-gnu"
-""" % config_dist_server
-
-    with open(os.path.join(d.getVar("THISDIR"), "rust-snapshot.inc"), "w") as f:
-        f.write(snapshot)
-}
-
-RUSTLIB_DEP:class-nativesdk = ""
-
-# musl builds include libunwind.a
-INSANE_SKIP:${PN} = "staticdev"
-
-BBCLASSEXTEND = "native nativesdk"
-
-# Since 1.70.0 upgrade this fails to build with gold:
-# http://errors.yoctoproject.org/Errors/Details/708196/
-# ld: error: version script assignment of  to symbol __rust_alloc_error_handler_should_panic failed: symbol not defined
-LDFLAGS:append = "${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-gold', ' -fuse-ld=bfd', '', d)}"
diff --git a/meta/recipes-devtools/rust/rust_1.73.0.bb b/meta/recipes-devtools/rust/rust_1.73.0.bb
new file mode 100644
index 0000000000..bc076997de
--- /dev/null
+++ b/meta/recipes-devtools/rust/rust_1.73.0.bb
@@ -0,0 +1,360 @@
+SUMMARY = "Rust compiler and runtime libaries"
+HOMEPAGE = "http://www.rust-lang.org"
+SECTION = "devel"
+LICENSE = "(MIT | Apache-2.0) & Unicode-TOU"
+LIC_FILES_CHKSUM = "file://COPYRIGHT;md5=c2cccf560306876da3913d79062a54b9"
+
+inherit rust
+inherit cargo_common
+
+DEPENDS += "file-native python3-native"
+DEPENDS:append:class-native = " rust-llvm-native"
+DEPENDS:append:class-nativesdk = " nativesdk-rust-llvm"
+
+DEPENDS += "rust-llvm (=${PV})"
+
+RDEPENDS:${PN}:append:class-target = " gcc g++ binutils"
+
+# Otherwise we'll depend on what we provide
+INHIBIT_DEFAULT_RUST_DEPS:class-native = "1"
+# We don't need to depend on gcc-native because yocto assumes it exists
+PROVIDES:class-native = "virtual/${TARGET_PREFIX}rust"
+
+S = "${RUSTSRC}"
+
+# Use at your own risk, accepted values are stable, beta and nightly
+RUST_CHANNEL ?= "stable"
+PV .= "${@bb.utils.contains('RUST_CHANNEL', 'stable', '', '-${RUST_CHANNEL}', d)}"
+
+export FORCE_CRATE_HASH="${BB_TASKHASH}"
+
+RUST_ALTERNATE_EXE_PATH ?= "${STAGING_LIBDIR}/llvm-rust/bin/llvm-config"
+RUST_ALTERNATE_EXE_PATH_NATIVE = "${STAGING_LIBDIR_NATIVE}/llvm-rust/bin/llvm-config"
+
+# We don't want to use bitbakes vendoring because the rust sources do their
+# own vendoring.
+CARGO_DISABLE_BITBAKE_VENDORING = "1"
+
+# We can't use RUST_BUILD_SYS here because that may be "musl" if
+# TCLIBC="musl". Snapshots are always -unknown-linux-gnu
+setup_cargo_environment () {
+    # The first step is to build bootstrap and some early stage tools,
+    # these are build for the same target as the snapshot, e.g.
+    # x86_64-unknown-linux-gnu.
+    # Later stages are build for the native target (i.e. target.x86_64-linux)
+    cargo_common_do_configure
+}
+
+inherit rust-target-config
+
+do_rust_setup_snapshot () {
+    for installer in "${WORKDIR}/rust-snapshot-components/"*"/install.sh"; do
+        "${installer}" --prefix="${WORKDIR}/rust-snapshot" --disable-ldconfig
+    done
+
+    # Some versions of rust (e.g. 1.18.0) tries to find cargo in stage0/bin/cargo
+    # and fail without it there.
+    mkdir -p ${RUSTSRC}/build/${BUILD_SYS}
+    ln -sf ${WORKDIR}/rust-snapshot/ ${RUSTSRC}/build/${BUILD_SYS}/stage0
+
+    # Need to use uninative's loader if enabled/present since the library paths
+    # are used internally by rust and result in symbol mismatches if we don't
+    if [ ! -z "${UNINATIVE_LOADER}" -a -e "${UNINATIVE_LOADER}" ]; then
+        for bin in cargo rustc rustdoc; do
+            patchelf-uninative ${WORKDIR}/rust-snapshot/bin/$bin --set-interpreter ${UNINATIVE_LOADER}
+        done
+    fi
+}
+addtask rust_setup_snapshot after do_unpack before do_configure
+addtask do_test_compile after do_configure do_rust_gen_targets
+do_rust_setup_snapshot[dirs] += "${WORKDIR}/rust-snapshot"
+do_rust_setup_snapshot[vardepsexclude] += "UNINATIVE_LOADER"
+
+python do_configure() {
+    import json
+    import configparser
+
+    # toml is rather similar to standard ini like format except it likes values
+    # that look more JSON like. So for our purposes simply escaping all values
+    # as JSON seem to work fine.
+
+    e = lambda s: json.dumps(s)
+
+    config = configparser.RawConfigParser()
+
+    # [target.ARCH-poky-linux]
+    host_section = "target.{}".format(d.getVar('RUST_HOST_SYS'))
+    config.add_section(host_section)
+
+    llvm_config_target = d.expand("${RUST_ALTERNATE_EXE_PATH}")
+    llvm_config_build = d.expand("${RUST_ALTERNATE_EXE_PATH_NATIVE}")
+    config.set(host_section, "llvm-config", e(llvm_config_target))
+
+    config.set(host_section, "cxx", e(d.expand("${RUST_TARGET_CXX}")))
+    config.set(host_section, "cc", e(d.expand("${RUST_TARGET_CC}")))
+    config.set(host_section, "linker", e(d.expand("${RUST_TARGET_CCLD}")))
+    if "musl" in host_section:
+        config.set(host_section, "musl-root", e(d.expand("${STAGING_DIR_HOST}${exec_prefix}")))
+
+    # If we don't do this rust-native will compile it's own llvm for BUILD.
+    # [target.${BUILD_ARCH}-unknown-linux-gnu]
+    build_section = "target.{}".format(d.getVar('RUST_BUILD_SYS'))
+    if build_section != host_section:
+        config.add_section(build_section)
+
+        config.set(build_section, "llvm-config", e(llvm_config_build))
+
+        config.set(build_section, "cxx", e(d.expand("${RUST_BUILD_CXX}")))
+        config.set(build_section, "cc", e(d.expand("${RUST_BUILD_CC}")))
+        config.set(build_section, "linker", e(d.expand("${RUST_BUILD_CCLD}")))
+
+    target_section = "target.{}".format(d.getVar('RUST_TARGET_SYS'))
+    if target_section != host_section and target_section != build_section:
+        config.add_section(target_section)
+
+        config.set(target_section, "llvm-config", e(llvm_config_target))
+
+        config.set(target_section, "cxx", e(d.expand("${RUST_TARGET_CXX}")))
+        config.set(target_section, "cc", e(d.expand("${RUST_TARGET_CC}")))
+        config.set(target_section, "linker", e(d.expand("${RUST_TARGET_CCLD}")))
+
+    # [llvm]
+    config.add_section("llvm")
+    config.set("llvm", "static-libstdcpp", e(False))
+    if "llvm" in (d.getVar('TC_CXX_RUNTIME') or ""):
+        config.set("llvm", "use-libcxx", e(True))
+
+    # [rust]
+    config.add_section("rust")
+    config.set("rust", "rpath", e(True))
+    config.set("rust", "remap-debuginfo", e(True))
+    config.set("rust", "channel", e(d.expand("${RUST_CHANNEL}")))
+
+    # Whether or not to optimize the compiler and standard library
+    config.set("rust", "optimize", e(True))
+
+    # Emits extraneous output from tests to ensure that failures of the test
+    # harness are debuggable just from logfiles
+    config.set("rust", "verbose-tests", e(True))
+
+    # [build]
+    config.add_section("build")
+    config.set("build", "submodules", e(False))
+    config.set("build", "docs", e(False))
+    config.set("build", "tools", ["rust-demangler",])
+
+    rustc = d.expand("${WORKDIR}/rust-snapshot/bin/rustc")
+    config.set("build", "rustc", e(rustc))
+
+    # Support for the profiler runtime to generate e.g. coverage report,
+    # PGO etc.
+    config.set("build", "profiler", e(False))
+
+    cargo = d.expand("${WORKDIR}/rust-snapshot/bin/cargo")
+    config.set("build", "cargo", e(cargo))
+
+    config.set("build", "vendor", e(True))
+
+    config.set("build", "target", e([d.getVar("RUST_TARGET_SYS")]))
+
+    config.set("build", "host", e([d.getVar("RUST_HOST_SYS")]))
+
+    # We can't use BUILD_SYS since that is something the rust snapshot knows
+    # nothing about when trying to build some stage0 tools (like fabricate)
+    config.set("build", "build", e(d.getVar("RUST_BUILD_SYS")))
+
+    # [install]
+    config.add_section("install")
+    # ./x.py install doesn't have any notion of "destdir"
+    # but we can prepend ${D} to all the directories instead
+    config.set("install", "prefix",  e(d.getVar("D") + d.getVar("prefix")))
+    config.set("install", "bindir",  e(d.getVar("D") + d.getVar("bindir")))
+    config.set("install", "libdir",  e(d.getVar("D") + d.getVar("libdir")))
+    config.set("install", "datadir", e(d.getVar("D") + d.getVar("datadir")))
+    config.set("install", "mandir",  e(d.getVar("D") + d.getVar("mandir")))
+
+    with open("config.toml", "w") as f:
+        f.write('changelog-seen = 2\n\n')
+        config.write(f)
+
+    # set up ${WORKDIR}/cargo_home
+    bb.build.exec_func("setup_cargo_environment", d)
+}
+
+rust_runx () {
+    echo "COMPILE ${PN}" "$@"
+
+    # CFLAGS, LDFLAGS, CXXFLAGS, CPPFLAGS are used by rust's build for a
+    # wide range of targets (not just TARGET). Yocto's settings for them will
+    # be inappropriate, avoid using.
+    unset CFLAGS
+    unset LDFLAGS
+    unset CXXFLAGS
+    unset CPPFLAGS
+
+    export RUSTFLAGS="${RUST_DEBUG_REMAP}"
+
+    # Copy the natively built llvm-config into the target so we can run it. Horrible,
+    # but works!
+    if [ ${RUST_ALTERNATE_EXE_PATH_NATIVE} != ${RUST_ALTERNATE_EXE_PATH} -a ! -f ${RUST_ALTERNATE_EXE_PATH} ]; then
+        mkdir -p `dirname ${RUST_ALTERNATE_EXE_PATH}`
+        cp ${RUST_ALTERNATE_EXE_PATH_NATIVE} ${RUST_ALTERNATE_EXE_PATH}
+        chrpath -d ${RUST_ALTERNATE_EXE_PATH}
+    fi
+
+    oe_cargo_fix_env
+
+    python3 src/bootstrap/bootstrap.py ${@oe.utils.parallel_make_argument(d, '-j %d')} "$@" --verbose
+}
+rust_runx[vardepsexclude] += "PARALLEL_MAKE"
+
+require rust-source.inc
+require rust-snapshot.inc
+
+INSANE_SKIP:${PN}:class-native = "already-stripped"
+FILES:${PN} += "${libdir}/rustlib"
+FILES:${PN} += "${libdir}/*.so"
+FILES:${PN}-dev = ""
+
+do_compile () {
+}
+
+do_test_compile[dirs] = "${B}"
+do_test_compile () {
+    rust_runx build src/tools/remote-test-server --target "${RUST_TARGET_SYS}"
+}
+
+ALLOW_EMPTY:${PN} = "1"
+
+PACKAGES =+ "${PN}-rustdoc ${PN}-tools-clippy ${PN}-tools-rustfmt"
+FILES:${PN}-rustdoc = "${bindir}/rustdoc"
+FILES:${PN}-tools-clippy = "${bindir}/cargo-clippy ${bindir}/clippy-driver"
+FILES:${PN}-tools-rustfmt = "${bindir}/rustfmt"
+RDEPENDS:${PN}-rustdoc = "${PN}"
+RDEPENDS:${PN}-tools-clippy = "${PN}"
+RDEPENDS:${PN}-tools-rustfmt = "${PN}"
+
+SUMMARY:${PN}-tools-clippy = "A collection of lints to catch common mistakes and improve your Rust code"
+SUMMARY:${PN}-tools-rustfmt = "A tool for formatting Rust code according to style guidelines"
+
+do_install () {
+    rust_do_install
+}
+
+rust_do_install() {
+    rust_runx install
+}
+
+rust_do_install:class-nativesdk() {
+    export PSEUDO_UNLOAD=1
+    rust_runx install
+    rust_runx install clippy
+    rust_runx install rustfmt
+    unset PSEUDO_UNLOAD
+
+    install -d ${D}${bindir}
+    for i in cargo-clippy clippy-driver rustfmt; do
+        cp build/${RUST_BUILD_SYS}/stage2-tools/${RUST_HOST_SYS}/release/$i ${D}${bindir}
+        chrpath -r "\$ORIGIN/../lib" ${D}${bindir}/$i
+    done
+
+    chown root:root ${D}/ -R
+    rm ${D}${libdir}/rustlib/uninstall.sh
+    rm ${D}${libdir}/rustlib/install.log
+    rm ${D}${libdir}/rustlib/manifest*
+}
+
+EXTRA_TOOLS ?= "cargo-clippy clippy-driver rustfmt"
+rust_do_install:class-target() {
+    export PSEUDO_UNLOAD=1
+    rust_runx install
+    rust_runx install clippy
+    rust_runx install rustfmt
+    unset PSEUDO_UNLOAD
+
+    install -d ${D}${bindir}
+    for i in ${EXTRA_TOOLS}; do
+        cp build/${RUST_BUILD_SYS}/stage2-tools/${RUST_HOST_SYS}/release/$i ${D}${bindir}
+        chrpath -r "\$ORIGIN/../lib" ${D}${bindir}/$i
+    done
+
+    install -d ${D}${libdir}/rustlib/${RUST_HOST_SYS}
+    install -m 0644 ${WORKDIR}/rust-targets/${RUST_HOST_SYS}.json ${D}${libdir}/rustlib/${RUST_HOST_SYS}/target.json
+
+    chown root:root ${D}/ -R
+    rm ${D}${libdir}/rustlib/uninstall.sh
+    rm ${D}${libdir}/rustlib/install.log
+    rm ${D}${libdir}/rustlib/manifest*
+}
+
+addtask do_update_snapshot after do_patch
+do_update_snapshot[nostamp] = "1"
+
+# Run with `bitbake -c update_snapshot rust` to update `rust-snapshot.inc`
+# with the checksums for the rust snapshot associated with this rustc-src
+# tarball.
+python do_update_snapshot() {
+    import json
+    import re
+    import sys
+
+    from collections import defaultdict
+
+    with open(os.path.join(d.getVar("S"), "src", "stage0.json")) as f:
+        j = json.load(f)
+
+    config_dist_server = j['config']['dist_server']
+    compiler_date = j['compiler']['date']
+    compiler_version = j['compiler']['version']
+
+    src_uri = defaultdict(list)
+    for k, v in j['checksums_sha256'].items():
+        m = re.search(f"dist/{compiler_date}/(?P<component>.*)-{compiler_version}-(?P<arch>.*)-unknown-linux-gnu\\.tar\\.xz", k)
+        if m:
+            component = m.group('component')
+            arch = m.group('arch')
+            src_uri[arch].append(f"SRC_URI[{component}-snapshot-{arch}.sha256sum] = \"{v}\"")
+
+    snapshot = """\
+## This is information on the rust-snapshot (binary) used to build our current release.
+## snapshot info is taken from rust/src/stage0.json
+## Rust is self-hosting and bootstraps itself with a pre-built previous version of itself.
+## The exact (previous) version that has been used is specified in the source tarball.
+## The version is replicated here.
+
+SNAPSHOT_VERSION = "%s"
+
+""" % compiler_version
+
+    for arch, components in src_uri.items():
+        snapshot += "\n".join(components) + "\n\n"
+
+    snapshot += """\
+SRC_URI += " \\
+    ${RUST_DIST_SERVER}/dist/${RUST_STD_SNAPSHOT}.tar.xz;name=rust-std-snapshot-${RUST_BUILD_ARCH};subdir=rust-snapshot-components \\
+    ${RUST_DIST_SERVER}/dist/${RUSTC_SNAPSHOT}.tar.xz;name=rustc-snapshot-${RUST_BUILD_ARCH};subdir=rust-snapshot-components \\
+    ${RUST_DIST_SERVER}/dist/${CARGO_SNAPSHOT}.tar.xz;name=cargo-snapshot-${RUST_BUILD_ARCH};subdir=rust-snapshot-components \\
+"
+
+RUST_DIST_SERVER = "%s"
+
+RUST_STD_SNAPSHOT = "rust-std-${SNAPSHOT_VERSION}-${RUST_BUILD_ARCH}-unknown-linux-gnu"
+RUSTC_SNAPSHOT = "rustc-${SNAPSHOT_VERSION}-${RUST_BUILD_ARCH}-unknown-linux-gnu"
+CARGO_SNAPSHOT = "cargo-${SNAPSHOT_VERSION}-${RUST_BUILD_ARCH}-unknown-linux-gnu"
+""" % config_dist_server
+
+    with open(os.path.join(d.getVar("THISDIR"), "rust-snapshot.inc"), "w") as f:
+        f.write(snapshot)
+}
+
+RUSTLIB_DEP:class-nativesdk = ""
+
+# musl builds include libunwind.a
+INSANE_SKIP:${PN} = "staticdev"
+
+BBCLASSEXTEND = "native nativesdk"
+
+# Since 1.70.0 upgrade this fails to build with gold:
+# http://errors.yoctoproject.org/Errors/Details/708196/
+# ld: error: version script assignment of  to symbol __rust_alloc_error_handler_should_panic failed: symbol not defined
+LDFLAGS:append = "${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-gold', ' -fuse-ld=bfd', '', d)}"
-- 
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