Update to Rust 1.81.0

.gitignore

@@ -439,3 +439,5 @@
 /wasi-libc-wasi-sdk-22.tar.gz
 /rustc-1.80.0-src.tar.xz
 /rustc-1.80.1-src.tar.xz
+/wasi-libc-3f43ea9abb24ed8d24d760989e1d87ea385f8eaa.tar.gz
+/rustc-1.81.0-src.tar.xz

0001-Make-issue-122805.rs-big-endian-compatible.patch

@@ -1,49 +0,0 @@
-From 26fa5c2c300f3c3a3ee3109c009bd4a6803a2a4c Mon Sep 17 00:00:00 2001
-From: Nikita Popov <npopov@redhat.com>
-Date: Tue, 11 Jun 2024 10:13:07 +0200
-Subject: [PATCH] Make issue-122805.rs big endian compatible
-
-Instead of not generating the function at all on big endian (which
-makes the CHECK lines fail), instead use to_le() on big endian,
-so that we essentially perform a bswap for both endiannesses.
----
- tests/codegen/issues/issue-122805.rs | 21 ++++++++++++---------
- 1 file changed, 12 insertions(+), 9 deletions(-)
-
-diff --git a/tests/codegen/issues/issue-122805.rs b/tests/codegen/issues/issue-122805.rs
-index 6d108ada6dd..8e03c6c8884 100644
---- a/tests/codegen/issues/issue-122805.rs
-+++ b/tests/codegen/issues/issue-122805.rs
-@@ -39,17 +39,20 @@
- // OPT3WINX64-NEXT: store <8 x i16>
- // CHECK-NEXT: ret void
- #[no_mangle]
--#[cfg(target_endian = "little")]
- pub fn convert(value: [u16; 8]) -> [u8; 16] {
-+    #[cfg(target_endian = "little")]
-+    let bswap = u16::to_be;
-+    #[cfg(target_endian = "big")]
-+    let bswap = u16::to_le;
-     let addr16 = [
--        value[0].to_be(),
--        value[1].to_be(),
--        value[2].to_be(),
--        value[3].to_be(),
--        value[4].to_be(),
--        value[5].to_be(),
--        value[6].to_be(),
--        value[7].to_be(),
-+        bswap(value[0]),
-+        bswap(value[1]),
-+        bswap(value[2]),
-+        bswap(value[3]),
-+        bswap(value[4]),
-+        bswap(value[5]),
-+        bswap(value[6]),
-+        bswap(value[7]),
-     ];
-     unsafe { core::mem::transmute::<_, [u8; 16]>(addr16) }
- }
--- 
-2.45.1
-

0001-Use-lld-provided-by-system.patch

@@ -1,19 +1,21 @@
-From 61b5cc96337da2121221dd1bcdb63fd36551d065 Mon Sep 17 00:00:00 2001
+From 3d8c6d095581e8d7585f3772cfd16f6367f3c008 Mon Sep 17 00:00:00 2001
 From: Josh Stone <jistone@redhat.com>
-Date: Wed, 1 Nov 2023 15:21:15 -0700
+Date: Fri, 16 Aug 2024 10:12:58 -0700
 Subject: [PATCH] Use lld provided by system
 
 ---
  compiler/rustc_target/src/spec/base/wasm.rs                    | 3 +--
+ .../src/spec/targets/aarch64_unknown_none_softfloat.rs         | 2 +-
+ compiler/rustc_target/src/spec/targets/aarch64_unknown_uefi.rs | 1 +
  compiler/rustc_target/src/spec/targets/x86_64_unknown_none.rs  | 2 +-
  compiler/rustc_target/src/spec/targets/x86_64_unknown_uefi.rs  | 1 +
- 3 files changed, 3 insertions(+), 3 deletions(-)
+ 5 files changed, 5 insertions(+), 4 deletions(-)
 
 diff --git a/compiler/rustc_target/src/spec/base/wasm.rs b/compiler/rustc_target/src/spec/base/wasm.rs
-index 87ade9e58cf4..2ddff95febab 100644
+index f237391016e7..08bcd9699b4a 100644
 --- a/compiler/rustc_target/src/spec/base/wasm.rs
 +++ b/compiler/rustc_target/src/spec/base/wasm.rs
-@@ -91,8 +91,7 @@ macro_rules! args {
+@@ -85,8 +85,7 @@ macro_rules! args {
          // arguments just yet
          limit_rdylib_exports: false,
  
@@ -23,8 +25,33 @@ index 87ade9e58cf4..2ddff95febab 100644
          linker_flavor: LinkerFlavor::WasmLld(Cc::No),
  
          pre_link_args,
+diff --git a/compiler/rustc_target/src/spec/targets/aarch64_unknown_none_softfloat.rs b/compiler/rustc_target/src/spec/targets/aarch64_unknown_none_softfloat.rs
+index 222d5651b521..4b780bc8a8e7 100644
+--- a/compiler/rustc_target/src/spec/targets/aarch64_unknown_none_softfloat.rs
++++ b/compiler/rustc_target/src/spec/targets/aarch64_unknown_none_softfloat.rs
+@@ -14,7 +14,7 @@ pub fn target() -> Target {
+     let opts = TargetOptions {
+         abi: "softfloat".into(),
+         linker_flavor: LinkerFlavor::Gnu(Cc::No, Lld::Yes),
+-        linker: Some("rust-lld".into()),
++        linker: Some("lld".into()),
+         features: "+v8a,+strict-align,-neon,-fp-armv8".into(),
+         relocation_model: RelocModel::Static,
+         disable_redzone: true,
+diff --git a/compiler/rustc_target/src/spec/targets/aarch64_unknown_uefi.rs b/compiler/rustc_target/src/spec/targets/aarch64_unknown_uefi.rs
+index 429303170b6b..19d4ec53f6d8 100644
+--- a/compiler/rustc_target/src/spec/targets/aarch64_unknown_uefi.rs
++++ b/compiler/rustc_target/src/spec/targets/aarch64_unknown_uefi.rs
+@@ -9,6 +9,7 @@ pub fn target() -> Target {
+     base.max_atomic_width = Some(128);
+     base.add_pre_link_args(LinkerFlavor::Msvc(Lld::No), &["/machine:arm64"]);
+     base.features = "+v8a".into();
++    base.linker = Some("lld".into());
+ 
+     Target {
+         llvm_target: "aarch64-unknown-windows".into(),
 diff --git a/compiler/rustc_target/src/spec/targets/x86_64_unknown_none.rs b/compiler/rustc_target/src/spec/targets/x86_64_unknown_none.rs
-index 9aa95a35f8e5..a9172f9441b7 100644
+index 549706998d46..b7e9158ddef5 100644
 --- a/compiler/rustc_target/src/spec/targets/x86_64_unknown_none.rs
 +++ b/compiler/rustc_target/src/spec/targets/x86_64_unknown_none.rs
 @@ -17,7 +17,7 @@ pub fn target() -> Target {
@@ -33,11 +60,11 @@ index 9aa95a35f8e5..a9172f9441b7 100644
          linker_flavor: LinkerFlavor::Gnu(Cc::No, Lld::Yes),
 -        linker: Some("rust-lld".into()),
 +        linker: Some("lld".into()),
-         features:
+         features: "-mmx,-sse,-sse2,-sse3,-ssse3,-sse4.1,-sse4.2,-avx,-avx2,+soft-float".into(),
-             "-mmx,-sse,-sse2,-sse3,-ssse3,-sse4.1,-sse4.2,-3dnow,-3dnowa,-avx,-avx2,+soft-float"
+         supported_sanitizers: SanitizerSet::KCFI | SanitizerSet::KERNELADDRESS,
-                 .into(),
+         disable_redzone: true,
 diff --git a/compiler/rustc_target/src/spec/targets/x86_64_unknown_uefi.rs b/compiler/rustc_target/src/spec/targets/x86_64_unknown_uefi.rs
-index 5abfb8162f70..13cb43bda1a4 100644
+index 6da1fcca58c8..c84ae44576d4 100644
 --- a/compiler/rustc_target/src/spec/targets/x86_64_unknown_uefi.rs
 +++ b/compiler/rustc_target/src/spec/targets/x86_64_unknown_uefi.rs
 @@ -16,6 +16,7 @@ pub fn target() -> Target {
@@ -48,28 +75,6 @@ index 5abfb8162f70..13cb43bda1a4 100644
  
      // We disable MMX and SSE for now, even though UEFI allows using them. Problem is, you have to
      // enable these CPU features explicitly before their first use, otherwise their instructions
-diff -Naur a/compiler/rustc_target/src/spec/targets/aarch64_unknown_none_softfloat.rs b/compiler/rustc_target/src/spec/targets/aarch64_unknown_none_softfloat.rs
---- a/compiler/rustc_target/src/spec/targets/aarch64_unknown_none_softfloat.rs	2024-03-17 12:03:00.000000000 -0700
-+++ b/compiler/rustc_target/src/spec/targets/aarch64_unknown_none_softfloat.rs	2024-03-22 10:02:17.742806274 -0700
-@@ -14,7 +14,7 @@
-     let opts = TargetOptions {
-         abi: "softfloat".into(),
-         linker_flavor: LinkerFlavor::Gnu(Cc::No, Lld::Yes),
--        linker: Some("rust-lld".into()),
-+        linker: Some("lld".into()),
-         features: "+v8a,+strict-align,-neon,-fp-armv8".into(),
-         relocation_model: RelocModel::Static,
-         disable_redzone: true,
 -- 
-2.41.0
+2.46.0
 
---- a/compiler/rustc_target/src/spec/targets/aarch64_unknown_uefi.rs	2024-04-09 19:20:09.000000000 +0200
-+++ b/compiler/rustc_target/src/spec/targets/aarch64_unknown_uefi.rs	2024-04-26 11:22:31.988601550 +0200
-@@ -9,6 +9,7 @@ pub fn target() -> Target {
-     base.max_atomic_width = Some(128);
-     base.add_pre_link_args(LinkerFlavor::Msvc(Lld::No), &["/machine:arm64"]);
-     base.features = "+v8a".into();
-+    base.linker = Some("lld".into());
- 
-     Target {
-         llvm_target: "aarch64-unknown-windows".into(),

0001-bootstrap-allow-disabling-target-self-contained.patch

@@ -1,4 +1,4 @@
-From 2b99134e2884fa56bcab6d360885ec5421048e66 Mon Sep 17 00:00:00 2001
+From 937b23ef51b1d2f3d12adc9bd90dfd27936326dd Mon Sep 17 00:00:00 2001
 From: Josh Stone <jistone@redhat.com>
 Date: Thu, 28 Sep 2023 18:14:28 -0700
 Subject: [PATCH 1/2] bootstrap: allow disabling target self-contained
@@ -11,10 +11,10 @@ Subject: [PATCH 1/2] bootstrap: allow disabling target self-contained
  4 files changed, 22 insertions(+)
 
 diff --git a/config.example.toml b/config.example.toml
-index f94553dd63f7..5ec969c80a37 100644
+index 26687bcfb370..381a23f9cead 100644
 --- a/config.example.toml
 +++ b/config.example.toml
-@@ -869,6 +869,11 @@
+@@ -872,6 +872,11 @@
  # argument as the test binary.
  #runner = <none> (string)
  
@@ -27,10 +27,10 @@ index f94553dd63f7..5ec969c80a37 100644
  # Distribution options
  #
 diff --git a/src/bootstrap/src/core/build_steps/compile.rs b/src/bootstrap/src/core/build_steps/compile.rs
-index e927b491c71e..69a80d01d6b9 100644
+index 3e79acad1c4b..525b6e956405 100644
 --- a/src/bootstrap/src/core/build_steps/compile.rs
 +++ b/src/bootstrap/src/core/build_steps/compile.rs
-@@ -356,6 +356,10 @@ fn copy_self_contained_objects(
+@@ -357,6 +357,10 @@ fn copy_self_contained_objects(
      compiler: &Compiler,
      target: TargetSelection,
  ) -> Vec<(PathBuf, DependencyType)> {
@@ -42,10 +42,10 @@ index e927b491c71e..69a80d01d6b9 100644
      t!(fs::create_dir_all(&libdir_self_contained));
      let mut target_deps = vec![];
 diff --git a/src/bootstrap/src/core/config/config.rs b/src/bootstrap/src/core/config/config.rs
-index 3e1bc9a9acdd..5e24a9cc4f60 100644
+index 9d5aa795c6c0..720dc53514d3 100644
 --- a/src/bootstrap/src/core/config/config.rs
 +++ b/src/bootstrap/src/core/config/config.rs
-@@ -586,6 +586,7 @@ pub struct Target {
+@@ -565,6 +565,7 @@ pub struct Target {
      pub runner: Option<String>,
      pub no_std: bool,
      pub codegen_backends: Option<Vec<String>>,
@@ -53,7 +53,7 @@ index 3e1bc9a9acdd..5e24a9cc4f60 100644
  }
  
  impl Target {
-@@ -594,6 +595,9 @@ pub fn from_triple(triple: &str) -> Self {
+@@ -573,6 +574,9 @@ pub fn from_triple(triple: &str) -> Self {
          if triple.contains("-none") || triple.contains("nvptx") || triple.contains("switch") {
              target.no_std = true;
          }
@@ -63,7 +63,7 @@ index 3e1bc9a9acdd..5e24a9cc4f60 100644
          target
      }
  }
-@@ -1150,6 +1154,7 @@ struct TomlTarget {
+@@ -1140,6 +1144,7 @@ struct TomlTarget {
          no_std: Option<bool> = "no-std",
          codegen_backends: Option<Vec<String>> = "codegen-backends",
          runner: Option<String> = "runner",
@@ -71,7 +71,7 @@ index 3e1bc9a9acdd..5e24a9cc4f60 100644
      }
  }
  
-@@ -1870,6 +1875,9 @@ fn get_table(option: &str) -> Result<TomlConfig, toml::de::Error> {
+@@ -1900,6 +1905,9 @@ fn get_table(option: &str) -> Result<TomlConfig, toml::de::Error> {
                  if let Some(s) = cfg.no_std {
                      target.no_std = s;
                  }
@@ -82,10 +82,10 @@ index 3e1bc9a9acdd..5e24a9cc4f60 100644
                  target.cxx = cfg.cxx.map(PathBuf::from);
                  target.ar = cfg.ar.map(PathBuf::from);
 diff --git a/src/bootstrap/src/lib.rs b/src/bootstrap/src/lib.rs
-index 5ed6b357e20a..c23b21d65713 100644
+index a8555b2c3673..70c41b51eb96 100644
 --- a/src/bootstrap/src/lib.rs
 +++ b/src/bootstrap/src/lib.rs
-@@ -1348,6 +1348,11 @@ fn no_std(&self, target: TargetSelection) -> Option<bool> {
+@@ -1361,6 +1361,11 @@ fn no_std(&self, target: TargetSelection) -> Option<bool> {
          self.config.target_config.get(&target).map(|t| t.no_std)
      }
  
@@ -98,5 +98,5 @@ index 5ed6b357e20a..c23b21d65713 100644
      /// and `remote-test-server` binaries.
      fn remote_tested(&self, target: TargetSelection) -> bool {
 -- 
-2.44.0
+2.46.0
 

0001-handle-no_std-targets-on-std-builds.patch

@@ -0,0 +1,103 @@
+From c41f254ad192a4ab402b40f8bdad169a8163140a Mon Sep 17 00:00:00 2001
+From: onur-ozkan <work@onurozkan.dev>
+Date: Thu, 25 Jul 2024 15:59:25 +0300
+Subject: [PATCH] handle no_std targets on std builds
+
+This change unifies the `Step::run_make` logic and improves it by skipping
+std specific crates for no_std targets.
+
+Signed-off-by: onur-ozkan <work@onurozkan.dev>
+(cherry picked from commit 6e247195c644aa924a10c98cc8eb3a28e1a87929)
+---
+ src/bootstrap/src/core/build_steps/check.rs   |  4 ++--
+ src/bootstrap/src/core/build_steps/clippy.rs  |  3 ++-
+ src/bootstrap/src/core/build_steps/compile.rs | 23 +++++++++++++++----
+ 3 files changed, 22 insertions(+), 8 deletions(-)
+
+diff --git a/src/bootstrap/src/core/build_steps/check.rs b/src/bootstrap/src/core/build_steps/check.rs
+index 8235d4634b75..bbad3f179ac7 100644
+--- a/src/bootstrap/src/core/build_steps/check.rs
++++ b/src/bootstrap/src/core/build_steps/check.rs
+@@ -1,7 +1,7 @@
+ //! Implementation of compiling the compiler and standard library, in "check"-based modes.
+ 
+ use crate::core::build_steps::compile::{
+-    add_to_sysroot, run_cargo, rustc_cargo, rustc_cargo_env, std_cargo,
++    add_to_sysroot, run_cargo, rustc_cargo, rustc_cargo_env, std_cargo, std_crates_for_run_make,
+ };
+ use crate::core::build_steps::tool::{prepare_tool_cargo, SourceType};
+ use crate::core::builder::{
+@@ -47,7 +47,7 @@ fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> {
+     }
+ 
+     fn make_run(run: RunConfig<'_>) {
+-        let crates = run.make_run_crates(Alias::Library);
++        let crates = std_crates_for_run_make(&run);
+         run.builder.ensure(Std { target: run.target, crates });
+     }
+ 
+diff --git a/src/bootstrap/src/core/build_steps/clippy.rs b/src/bootstrap/src/core/build_steps/clippy.rs
+index 40a2112b1925..a3ab094d799d 100644
+--- a/src/bootstrap/src/core/build_steps/clippy.rs
++++ b/src/bootstrap/src/core/build_steps/clippy.rs
+@@ -4,6 +4,7 @@
+ 
+ use crate::builder::Builder;
+ use crate::builder::ShouldRun;
++use crate::core::build_steps::compile::std_crates_for_run_make;
+ use crate::core::builder;
+ use crate::core::builder::crate_description;
+ use crate::core::builder::Alias;
+@@ -122,7 +123,7 @@ fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> {
+     }
+ 
+     fn make_run(run: RunConfig<'_>) {
+-        let crates = run.make_run_crates(Alias::Library);
++        let crates = std_crates_for_run_make(&run);
+         run.builder.ensure(Std { target: run.target, crates });
+     }
+ 
+diff --git a/src/bootstrap/src/core/build_steps/compile.rs b/src/bootstrap/src/core/build_steps/compile.rs
+index 525b6e956405..19c8cbc54080 100644
+--- a/src/bootstrap/src/core/build_steps/compile.rs
++++ b/src/bootstrap/src/core/build_steps/compile.rs
+@@ -127,11 +127,7 @@ fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> {
+     }
+ 
+     fn make_run(run: RunConfig<'_>) {
+-        // If the paths include "library", build the entire standard library.
+-        let has_alias =
+-            run.paths.iter().any(|set| set.assert_single_path().path.ends_with("library"));
+-        let crates = if has_alias { Default::default() } else { run.cargo_crates_in_set() };
+-
++        let crates = std_crates_for_run_make(&run);
+         run.builder.ensure(Std {
+             compiler: run.builder.compiler(run.builder.top_stage, run.build_triple()),
+             target: run.target,
+@@ -428,6 +424,23 @@ fn copy_self_contained_objects(
+     target_deps
+ }
+ 
++/// Resolves standard library crates for `Std::run_make` for any build kind (like check, build, clippy, etc.).
++pub fn std_crates_for_run_make(run: &RunConfig<'_>) -> Vec<String> {
++    let has_alias = run.paths.iter().any(|set| set.assert_single_path().path.ends_with("library"));
++    let target_is_no_std = run.builder.no_std(run.target).unwrap_or(false);
++
++    // For no_std targets, do not add any additional crates to the compilation other than what `compile::std_cargo` already adds for no_std targets.
++    if target_is_no_std {
++        vec![]
++    }
++    // If the paths include "library", build the entire standard library.
++    else if has_alias {
++        run.make_run_crates(builder::Alias::Library)
++    } else {
++        run.cargo_crates_in_set()
++    }
++}
++
+ /// Configure cargo to compile the standard library, adding appropriate env vars
+ /// and such.
+ pub fn std_cargo(builder: &Builder<'_>, target: TargetSelection, stage: u32, cargo: &mut Cargo) {
+-- 
+2.46.0
+

0002-set-an-external-library-path-for-wasm32-wasi.patch

@@ -1,4 +1,4 @@
-From e3b7d2e3d3b4fcbc6591de606957c0fd59b5e547 Mon Sep 17 00:00:00 2001
+From 348b03695d916ab23a9d66c4ceed2ecbecfc68e7 Mon Sep 17 00:00:00 2001
 From: Josh Stone <jistone@redhat.com>
 Date: Thu, 28 Sep 2023 18:18:16 -0700
 Subject: [PATCH 2/2] set an external library path for wasm32-wasi
@@ -10,10 +10,10 @@ Subject: [PATCH 2/2] set an external library path for wasm32-wasi
  3 files changed, 17 insertions(+), 3 deletions(-)
 
 diff --git a/compiler/rustc_codegen_ssa/src/back/link.rs b/compiler/rustc_codegen_ssa/src/back/link.rs
-index f5e8d5fc92a9..f4ad3f725427 100644
+index 8c582fac0d82..169d86cd6224 100644
 --- a/compiler/rustc_codegen_ssa/src/back/link.rs
 +++ b/compiler/rustc_codegen_ssa/src/back/link.rs
-@@ -1563,6 +1563,12 @@ fn get_object_file_path(sess: &Session, name: &str, self_contained: bool) -> Pat
+@@ -1586,6 +1586,12 @@ fn get_object_file_path(sess: &Session, name: &str, self_contained: bool) -> Pat
              return file_path;
          }
      }
@@ -26,7 +26,7 @@ index f5e8d5fc92a9..f4ad3f725427 100644
      for search_path in fs.search_paths() {
          let file_path = search_path.dir.join(name);
          if file_path.exists() {
-@@ -2049,6 +2055,9 @@ fn add_library_search_dirs(cmd: &mut dyn Linker, sess: &Session, self_contained:
+@@ -2076,6 +2082,9 @@ fn add_library_search_dirs(cmd: &mut dyn Linker, sess: &Session, self_contained:
          let lib_path = sess.target_filesearch(PathKind::All).get_self_contained_lib_path();
          cmd.include_path(&fix_windows_verbatim_for_gcc(&lib_path));
      }
@@ -37,10 +37,10 @@ index f5e8d5fc92a9..f4ad3f725427 100644
  
  /// Add options making relocation sections in the produced ELF files read-only
 diff --git a/compiler/rustc_target/src/spec/mod.rs b/compiler/rustc_target/src/spec/mod.rs
-index 941d767b850d..cd0a2ce51989 100644
+index 607eeac7ccdc..63070622502e 100644
 --- a/compiler/rustc_target/src/spec/mod.rs
 +++ b/compiler/rustc_target/src/spec/mod.rs
-@@ -1881,6 +1881,7 @@ pub struct TargetOptions {
+@@ -2033,6 +2033,7 @@ pub struct TargetOptions {
      /// Objects to link before and after all other object code.
      pub pre_link_objects: CrtObjects,
      pub post_link_objects: CrtObjects,
@@ -48,7 +48,7 @@ index 941d767b850d..cd0a2ce51989 100644
      /// Same as `(pre|post)_link_objects`, but when self-contained linking mode is enabled.
      pub pre_link_objects_self_contained: CrtObjects,
      pub post_link_objects_self_contained: CrtObjects,
-@@ -2368,6 +2369,7 @@ fn default() -> TargetOptions {
+@@ -2520,6 +2521,7 @@ fn default() -> TargetOptions {
              relro_level: RelroLevel::None,
              pre_link_objects: Default::default(),
              post_link_objects: Default::default(),
@@ -56,7 +56,7 @@ index 941d767b850d..cd0a2ce51989 100644
              pre_link_objects_self_contained: Default::default(),
              post_link_objects_self_contained: Default::default(),
              link_self_contained: LinkSelfContainedDefault::False,
-@@ -3064,6 +3066,7 @@ macro_rules! key {
+@@ -3202,6 +3204,7 @@ macro_rules! key {
          key!(linker_is_gnu_json = "linker-is-gnu", bool);
          key!(pre_link_objects = "pre-link-objects", link_objects);
          key!(post_link_objects = "post-link-objects", link_objects);
@@ -64,7 +64,7 @@ index 941d767b850d..cd0a2ce51989 100644
          key!(pre_link_objects_self_contained = "pre-link-objects-fallback", link_objects);
          key!(post_link_objects_self_contained = "post-link-objects-fallback", link_objects);
          // Deserializes the backwards-compatible variants of `-Clink-self-contained`
-@@ -3327,6 +3330,7 @@ macro_rules! target_option_val {
+@@ -3464,6 +3467,7 @@ macro_rules! target_option_val {
          target_option_val!(linker_is_gnu_json, "linker-is-gnu");
          target_option_val!(pre_link_objects);
          target_option_val!(post_link_objects);
@@ -73,11 +73,11 @@ index 941d767b850d..cd0a2ce51989 100644
          target_option_val!(post_link_objects_self_contained, "post-link-objects-fallback");
          target_option_val!(link_args - pre_link_args_json, "pre-link-args");
 diff --git a/compiler/rustc_target/src/spec/targets/wasm32_wasip1.rs b/compiler/rustc_target/src/spec/targets/wasm32_wasip1.rs
-index 7cbe9f09e6ca..b524890c2ec5 100644
+index a8e7f22c0689..55949557d6bb 100644
 --- a/compiler/rustc_target/src/spec/targets/wasm32_wasip1.rs
 +++ b/compiler/rustc_target/src/spec/targets/wasm32_wasip1.rs
-@@ -20,11 +20,12 @@ pub fn target() -> Target {
+@@ -21,11 +21,12 @@ pub fn target() -> Target {
-     options.os = "wasi".into();
+     options.env = "p1".into();
      options.add_pre_link_args(LinkerFlavor::WasmLld(Cc::Yes), &["--target=wasm32-wasi"]);
  
 -    options.pre_link_objects_self_contained = crt_objects::pre_wasi_self_contained();
@@ -93,5 +93,5 @@ index 7cbe9f09e6ca..b524890c2ec5 100644
      // Right now this is a bit of a workaround but we're currently saying that
      // the target by default has a static crt which we're taking as a signal
 -- 
-2.44.0
+2.46.0
 

rust.spec

@@ -1,5 +1,5 @@
 Name:           rust
-Version:        1.80.1
+Version:        1.81.0
 Release:        %autorelease
 Summary:        The Rust Programming Language
 License:        (Apache-2.0 OR MIT) AND (Artistic-2.0 AND BSD-3-Clause AND ISC AND MIT AND MPL-2.0 AND Unicode-DFS-2016)
@@ -14,9 +14,9 @@ ExclusiveArch:  %{rust_arches}
 # To bootstrap from scratch, set the channel and date from src/stage0.json
 # e.g. 1.59.0 wants rustc: 1.58.0-2022-01-13
 # or nightly wants some beta-YYYY-MM-DD
-%global bootstrap_version 1.79.0
+%global bootstrap_version 1.80.1
-%global bootstrap_channel 1.79.0
+%global bootstrap_channel 1.80.1
-%global bootstrap_date 2024-06-13
+%global bootstrap_date 2024-08-08
 
 # Only the specified arches will use bootstrap binaries.
 # NOTE: Those binaries used to be uploaded with every new release, but that was
@@ -55,7 +55,8 @@ ExclusiveArch:  %{rust_arches}
 # We need CRT files for *-wasi targets, at least as new as the commit in
 # src/ci/docker/host-x86_64/dist-various-2/build-wasi-toolchain.sh
 %global wasi_libc_url https://github.com/WebAssembly/wasi-libc
-%global wasi_libc_ref wasi-sdk-22
+#global wasi_libc_ref wasi-sdk-23
+%global wasi_libc_ref 3f43ea9abb24ed8d24d760989e1d87ea385f8eaa
 %global wasi_libc_name wasi-libc-%{wasi_libc_ref}
 %global wasi_libc_source %{wasi_libc_url}/archive/%{wasi_libc_ref}/%{wasi_libc_name}.tar.gz
 %global wasi_libc_dir %{_builddir}/%{wasi_libc_name}
@@ -78,10 +79,10 @@ ExclusiveArch:  %{rust_arches}
 
 # Requires stable libgit2 1.7, and not the next minor soname change.
 # This needs to be consistent with the bindings in vendor/libgit2-sys.
-%global min_libgit2_version 1.7.2
+%global min_libgit2_version 1.8.1
-%global next_libgit2_version 1.8.0~
+%global next_libgit2_version 1.9.0~
-%global bundled_libgit2_version 1.7.2
+%global bundled_libgit2_version 1.8.1
-%if 0%{?fedora} >= 39
+%if 0%{?fedora} >= 42
 %bcond_with bundled_libgit2
 %else
 %bcond_without bundled_libgit2
@@ -155,10 +156,11 @@ Patch4:         0001-bootstrap-allow-disabling-target-self-contained.patch
 Patch5:         0002-set-an-external-library-path-for-wasm32-wasi.patch
 
 # We don't want to use the bundled library in libsqlite3-sys
-Patch6:         rustc-1.80.0-unbundle-sqlite.patch
+Patch6:         rustc-1.81.0-unbundle-sqlite.patch
 
-# Fix codegen test failure on big endian: https://github.com/rust-lang/rust/pull/126263
+# handle no_std targets on std builds
-Patch7:         0001-Make-issue-122805.rs-big-endian-compatible.patch
+# https://github.com/rust-lang/rust/pull/128182
+Patch7:         0001-handle-no_std-targets-on-std-builds.patch
 
 ### RHEL-specific patches below ###
 
@@ -169,7 +171,7 @@ Source102:      cargo_vendor.attr
 Source103:      cargo_vendor.prov
 
 # Disable cargo->libgit2->libssh2 on RHEL, as it's not approved for FIPS (rhbz1732949)
-Patch100:       rustc-1.80.0-disable-libssh2.patch
+Patch100:       rustc-1.81.0-disable-libssh2.patch
 
 # Get the Rust triple for any arch.
 %{lua: function rust_triple(arch)
@@ -329,6 +331,7 @@ Requires:       /usr/bin/cc
 # - wasm targets lost the archive index, which we were repairing with llvm-ranlib
 # - uefi targets couldn't link builtins like memcpy, possibly due to lost COMDAT flags
 %global __brp_strip_static_archive %{nil}
+%global __brp_strip_lto %{nil}
 
 %if %{without bundled_llvm}
 %if "%{llvm_root}" == "%{_prefix}" || 0%{?scl:1}
@@ -832,6 +835,8 @@ test -r "%{profiler}"
     %{!?llvm_has_filecheck: --disable-codegen-tests} \
     %{!?with_llvm_static: --enable-llvm-link-shared } } \
   --disable-llvm-static-stdcpp \
+  --disable-llvm-bitcode-linker \
+  --disable-lld \
   --disable-rpath \
   %{enable_debuginfo} \
   %{enable_rust_opts} \

rustc-1.81.0-disable-libssh2.patch

@@ -1,7 +1,7 @@
 diff -up rustc-beta-src/src/tools/cargo/Cargo.lock.orig rustc-beta-src/src/tools/cargo/Cargo.lock
---- rustc-beta-src/src/tools/cargo/Cargo.lock.orig	2024-07-05 18:14:51.101370053 -0700
+--- rustc-beta-src/src/tools/cargo/Cargo.lock.orig	2024-08-26 09:03:52.769956890 -0700
-+++ rustc-beta-src/src/tools/cargo/Cargo.lock	2024-07-05 18:14:51.104370020 -0700
++++ rustc-beta-src/src/tools/cargo/Cargo.lock	2024-08-26 09:03:52.773956573 -0700
-@@ -2151,7 +2151,6 @@ checksum = "ee4126d8b4ee5c9d9ea891dd875c
+@@ -2155,7 +2155,6 @@ checksum = "10472326a8a6477c3c20a64547b0
  dependencies = [
   "cc",
   "libc",
@@ -9,7 +9,7 @@ diff -up rustc-beta-src/src/tools/cargo/Cargo.lock.orig rustc-beta-src/src/tools
   "libz-sys",
   "openssl-sys",
   "pkg-config",
-@@ -2192,20 +2191,6 @@ dependencies = [
+@@ -2196,20 +2195,6 @@ dependencies = [
   "pkg-config",
   "vcpkg",
  ]
@@ -31,14 +31,14 @@ diff -up rustc-beta-src/src/tools/cargo/Cargo.lock.orig rustc-beta-src/src/tools
  [[package]]
  name = "libz-sys"
 diff -up rustc-beta-src/src/tools/cargo/Cargo.toml.orig rustc-beta-src/src/tools/cargo/Cargo.toml
---- rustc-beta-src/src/tools/cargo/Cargo.toml.orig	2024-07-05 18:14:51.104370020 -0700
+--- rustc-beta-src/src/tools/cargo/Cargo.toml.orig	2024-08-26 09:03:52.773956573 -0700
-+++ rustc-beta-src/src/tools/cargo/Cargo.toml	2024-07-05 18:15:36.584867840 -0700
++++ rustc-beta-src/src/tools/cargo/Cargo.toml	2024-08-26 09:05:08.595934397 -0700
 @@ -44,7 +44,7 @@ curl = "0.4.46"
  curl-sys = "0.4.72"
  filetime = "0.2.23"
  flate2 = { version = "1.0.30", default-features = false, features = ["zlib"] }
--git2 = "0.18.3"
+-git2 = "0.19.0"
-+git2 = { version = "0.18.3", default-features = false, features = ["https"] }
++git2 = { version = "0.19.0", default-features = false, features = ["https"] }
- git2-curl = "0.19.0"
+ git2-curl = "0.20.0"
- gix = { version = "0.63.0", default-features = false, features = ["blocking-http-transport-curl", "progress-tree", "revision", "parallel", "dirwalk"] }
+ gix = { version = "0.64.0", default-features = false, features = ["blocking-http-transport-curl", "progress-tree", "parallel", "dirwalk"] }
  glob = "0.3.1"

rustc-1.81.0-unbundle-sqlite.patch

@@ -1,7 +1,7 @@
 diff -up rustc-beta-src/src/tools/cargo/Cargo.lock.orig rustc-beta-src/src/tools/cargo/Cargo.lock
---- rustc-beta-src/src/tools/cargo/Cargo.lock.orig	2006-07-23 18:21:28.000000000 -0700
+--- rustc-beta-src/src/tools/cargo/Cargo.lock.orig	2024-08-15 09:53:53.000000000 -0700
-+++ rustc-beta-src/src/tools/cargo/Cargo.lock	2024-07-05 18:09:20.585019493 -0700
++++ rustc-beta-src/src/tools/cargo/Cargo.lock	2024-08-16 10:20:52.394575295 -0700
-@@ -2189,7 +2189,6 @@ version = "0.28.0"
+@@ -2195,7 +2195,6 @@ version = "0.28.0"
  source = "registry+https://github.com/rust-lang/crates.io-index"
  checksum = "0c10584274047cb335c23d3e61bcef8e323adae7c5c8c760540f73610177fc3f"
  dependencies = [
@@ -10,10 +10,10 @@ diff -up rustc-beta-src/src/tools/cargo/Cargo.lock.orig rustc-beta-src/src/tools
   "vcpkg",
  ]
 diff -up rustc-beta-src/src/tools/cargo/Cargo.toml.orig rustc-beta-src/src/tools/cargo/Cargo.toml
---- rustc-beta-src/src/tools/cargo/Cargo.toml.orig	2024-07-05 18:09:20.585019493 -0700
+--- rustc-beta-src/src/tools/cargo/Cargo.toml.orig	2024-08-16 10:20:52.394575295 -0700
-+++ rustc-beta-src/src/tools/cargo/Cargo.toml	2024-07-05 18:10:13.753432408 -0700
++++ rustc-beta-src/src/tools/cargo/Cargo.toml	2024-08-16 10:21:50.535122479 -0700
 @@ -77,7 +77,7 @@ proptest = "1.4.0"
- pulldown-cmark = { version = "0.10.3", default-features = false, features = ["html"] }
+ pulldown-cmark = { version = "0.11.0", default-features = false, features = ["html"] }
  rand = "0.8.5"
  regex = "1.10.4"
 -rusqlite = { version = "0.31.0", features = ["bundled"] }

sources

@@ -1,2 +1,2 @@
-SHA512 (rustc-1.80.1-src.tar.xz) = 3c746108a86eeb734c1a8c8f63ba1a45e2cb03a8cb553395a167d07dc3ce5d8d9ea365ddd95533b6952d915069b86cad7ad218d27861e0889f8e878136bd32ab
+SHA512 (rustc-1.81.0-src.tar.xz) = b8a837ced521d2ca2c7f228a0640da591384519e4dbc1ae768524d50616da6abbd2f7bdae3777caebc0447dac91bf76481282ce5a2264d7f30e173caa6321a51
-SHA512 (wasi-libc-wasi-sdk-22.tar.gz) = 3fcd5d6c0e09d824702165d8f1236e400b1d5e95fad14f1821d40de05340a044f0ec8a587d8478854252cc938a663aa9f854e6a5e683ef8f8349c60dc6c628ed
+SHA512 (wasi-libc-3f43ea9abb24ed8d24d760989e1d87ea385f8eaa.tar.gz) = 845380a421bd002f0ccbbbf49cb16f36b4fb6401f98c9ccfa54d3a75832ca547f2823eedc3788be0a99cd582d9eb8ef5f16d828a6116ded133908ec9a7f20cf7