diff --git a/.gitignore b/.gitignore
index f306e10..34be546 100644
--- a/.gitignore
+++ b/.gitignore
@@ -441,3 +441,22 @@
 /rustc-1.80.1-src.tar.xz
 /wasi-libc-3f43ea9abb24ed8d24d760989e1d87ea385f8eaa.tar.gz
 /rustc-1.81.0-src.tar.xz
+/wasi-libc-b9ef79d7dbd47c6c5bafdae760823467c2f60b70.tar.gz
+/rustc-1.82.0-src.tar.xz
+/wasi-libc-wasi-sdk-24.tar.gz
+/rustc-1.83.0-src.tar.xz
+/rustc-1.84.0-src.tar.xz
+/wasi-libc-wasi-sdk-25.tar.gz
+/rustc-1.84.1-src.tar.xz
+/rustc-1.85.0-src.tar.xz
+/rustc-1.85.1-src.tar.xz
+/rustc-1.86.0-src.tar.xz
+/wasi-libc-640c0cfc19a96b099e0791824be5ef0105ce2084.tar.gz
+/rustc-1.87.0-src.tar.xz
+/rustc-1.88.0-src.tar.xz
+/wasi-libc-wasi-sdk-27.tar.gz
+/rustc-1.89.0-src.tar.xz
+/rustc-1.90.0-src.tar.xz
+/rustc-1.91.0-src.tar.xz
+/rustc-1.91.1-src.tar.xz
+/rustc-1.92.0-src.tar.xz
diff --git a/0001-Let-environment-variables-override-some-default-CPUs.patch b/0001-Let-environment-variables-override-some-default-CPUs.patch
index dc8be55..fa654c6 100644
--- a/0001-Let-environment-variables-override-some-default-CPUs.patch
+++ b/0001-Let-environment-variables-override-some-default-CPUs.patch
@@ -1,4 +1,4 @@
-From 184d61d2c12aa2db01de9a14ccb2be0cfae5039b Mon Sep 17 00:00:00 2001
+From e54c0a4cc8bd8a76b155714b23a61d1d32a8d069 Mon Sep 17 00:00:00 2001
 From: Josh Stone <jistone@redhat.com>
 Date: Fri, 9 Jun 2023 15:23:08 -0700
 Subject: [PATCH] Let environment variables override some default CPUs
@@ -10,12 +10,12 @@ Subject: [PATCH] Let environment variables override some default CPUs
  3 files changed, 3 insertions(+), 3 deletions(-)
 
 diff --git a/compiler/rustc_target/src/spec/targets/powerpc64le_unknown_linux_gnu.rs b/compiler/rustc_target/src/spec/targets/powerpc64le_unknown_linux_gnu.rs
-index 194c3170e683..9806ca78297c 100644
+index 9e406af53b5..9104903673f 100644
 --- a/compiler/rustc_target/src/spec/targets/powerpc64le_unknown_linux_gnu.rs
 +++ b/compiler/rustc_target/src/spec/targets/powerpc64le_unknown_linux_gnu.rs
-@@ -2,7 +2,7 @@
+@@ -4,7 +4,7 @@
  
- pub fn target() -> Target {
+ pub(crate) fn target() -> Target {
      let mut base = base::linux_gnu::opts();
 -    base.cpu = "ppc64le".into();
 +    base.cpu = option_env!("RUSTC_TARGET_CPU_PPC64LE").unwrap_or("ppc64le").into();
@@ -23,25 +23,25 @@ index 194c3170e683..9806ca78297c 100644
      base.max_atomic_width = Some(64);
      base.stack_probes = StackProbeType::Inline;
 diff --git a/compiler/rustc_target/src/spec/targets/s390x_unknown_linux_gnu.rs b/compiler/rustc_target/src/spec/targets/s390x_unknown_linux_gnu.rs
-index 6fc410eb2235..c8f84edb9715 100644
+index cdcf7d62a3e..02f24274ed2 100644
 --- a/compiler/rustc_target/src/spec/targets/s390x_unknown_linux_gnu.rs
 +++ b/compiler/rustc_target/src/spec/targets/s390x_unknown_linux_gnu.rs
-@@ -5,7 +5,7 @@ pub fn target() -> Target {
+@@ -6,7 +6,7 @@ pub(crate) fn target() -> Target {
      let mut base = base::linux_gnu::opts();
      base.endian = Endian::Big;
      // z10 is the oldest CPU supported by LLVM
 -    base.cpu = "z10".into();
 +    base.cpu = option_env!("RUSTC_TARGET_CPU_S390X").unwrap_or("z10").into();
-     // FIXME: The ABI implementation in cabi_s390x.rs is for now hard-coded to assume the no-vector
-     // ABI. Pass the -vector feature string to LLVM to respect this assumption. On LLVM < 16, we
-     // also strip v128 from the data_layout below to match the older LLVM's expectation.
+     base.max_atomic_width = Some(128);
+     base.min_global_align = Some(Align::from_bits(16).unwrap());
+     base.stack_probes = StackProbeType::Inline;
 diff --git a/compiler/rustc_target/src/spec/targets/x86_64_unknown_linux_gnu.rs b/compiler/rustc_target/src/spec/targets/x86_64_unknown_linux_gnu.rs
-index 80e267c163fa..8436a00e66d5 100644
+index 0c8353fad18..c2515e700bb 100644
 --- a/compiler/rustc_target/src/spec/targets/x86_64_unknown_linux_gnu.rs
 +++ b/compiler/rustc_target/src/spec/targets/x86_64_unknown_linux_gnu.rs
-@@ -2,7 +2,7 @@
+@@ -4,7 +4,7 @@
  
- pub fn target() -> Target {
+ pub(crate) fn target() -> Target {
      let mut base = base::linux_gnu::opts();
 -    base.cpu = "x86-64".into();
 +    base.cpu = option_env!("RUSTC_TARGET_CPU_X86_64").unwrap_or("x86-64").into();
@@ -49,5 +49,5 @@ index 80e267c163fa..8436a00e66d5 100644
      base.max_atomic_width = Some(64);
      base.add_pre_link_args(LinkerFlavor::Gnu(Cc::Yes, Lld::No), &["-m64"]);
 -- 
-2.41.0
+2.49.0
 
diff --git a/0001-Use-lld-provided-by-system.patch b/0001-Use-lld-provided-by-system.patch
index 063d66a..522865f 100644
--- a/0001-Use-lld-provided-by-system.patch
+++ b/0001-Use-lld-provided-by-system.patch
@@ -1,4 +1,4 @@
-From 3d8c6d095581e8d7585f3772cfd16f6367f3c008 Mon Sep 17 00:00:00 2001
+From e9405caf32dfb31bf17c3da0299df515a3755107 Mon Sep 17 00:00:00 2001
 From: Josh Stone <jistone@redhat.com>
 Date: Fri, 16 Aug 2024 10:12:58 -0700
 Subject: [PATCH] Use lld provided by system
@@ -12,12 +12,12 @@ Subject: [PATCH] Use lld provided by system
  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 f237391016e7..08bcd9699b4a 100644
+index 7ede45766ea..b22362227bb 100644
 --- a/compiler/rustc_target/src/spec/base/wasm.rs
 +++ b/compiler/rustc_target/src/spec/base/wasm.rs
-@@ -85,8 +85,7 @@ macro_rules! args {
-         // arguments just yet
-         limit_rdylib_exports: false,
+@@ -81,8 +81,7 @@ macro_rules! args {
+         // threaded model which will legalize atomics to normal operations.
+         singlethread: true,
  
 -        // we use the LLD shipped with the Rust toolchain by default
 -        linker: Some("rust-lld".into()),
@@ -26,10 +26,10 @@ index f237391016e7..08bcd9699b4a 100644
  
          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
+index 35a4dd72b86..a9c8fc5edb8 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 {
+@@ -15,7 +15,7 @@ pub(crate) fn target() -> Target {
      let opts = TargetOptions {
          abi: "softfloat".into(),
          linker_flavor: LinkerFlavor::Gnu(Cc::No, Lld::Yes),
@@ -39,10 +39,10 @@ index 222d5651b521..4b780bc8a8e7 100644
          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
+index 327b52389b9..17313d7e8b3 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 {
+@@ -9,6 +9,7 @@ pub(crate) fn target() -> Target {
      base.max_atomic_width = Some(128);
      base.add_pre_link_args(LinkerFlavor::Msvc(Lld::No), &["/machine:arm64"]);
      base.features = "+v8a".into();
@@ -51,30 +51,30 @@ index 429303170b6b..19d4ec53f6d8 100644
      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 549706998d46..b7e9158ddef5 100644
+index 1a6343595f5..8015b082cd1 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 {
+@@ -19,7 +19,7 @@ pub(crate) fn target() -> Target {
          static_position_independent_executables: true,
          relro_level: RelroLevel::Full,
          linker_flavor: LinkerFlavor::Gnu(Cc::No, Lld::Yes),
 -        linker: Some("rust-lld".into()),
 +        linker: Some("lld".into()),
+         rustc_abi: Some(RustcAbi::X86Softfloat),
          features: "-mmx,-sse,-sse2,-sse3,-ssse3,-sse4.1,-sse4.2,-avx,-avx2,+soft-float".into(),
          supported_sanitizers: SanitizerSet::KCFI | SanitizerSet::KERNELADDRESS,
-         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 6da1fcca58c8..c84ae44576d4 100644
+index 0cf6a879462..3677fc662de 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 {
+@@ -15,6 +15,7 @@ pub(crate) fn target() -> Target {
      base.plt_by_default = false;
      base.max_atomic_width = Some(64);
-     base.entry_abi = Conv::X86_64Win64;
+     base.entry_abi = CanonAbi::X86(X86Call::Win64);
 +    base.linker = Some("lld".into());
  
      // 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
 -- 
-2.46.0
+2.51.0
 
diff --git a/0001-bootstrap-allow-disabling-target-self-contained.patch b/0001-bootstrap-allow-disabling-target-self-contained.patch
index 4913cd8..54ca101 100644
--- a/0001-bootstrap-allow-disabling-target-self-contained.patch
+++ b/0001-bootstrap-allow-disabling-target-self-contained.patch
@@ -1,36 +1,34 @@
-From 937b23ef51b1d2f3d12adc9bd90dfd27936326dd Mon Sep 17 00:00:00 2001
+From 8364de4cb8edab85efcb895824ce06f4a95bd26f 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
+Date: Mon, 18 Aug 2025 17:11:07 -0700
+Subject: [PATCH] bootstrap: allow disabling target self-contained
 
 ---
- config.example.toml                           | 5 +++++
+ bootstrap.example.toml                        | 5 +++++
  src/bootstrap/src/core/build_steps/compile.rs | 4 ++++
- src/bootstrap/src/core/config/config.rs       | 8 ++++++++
+ src/bootstrap/src/core/config/config.rs       | 4 ++++
+ src/bootstrap/src/core/config/toml/target.rs  | 5 +++++
  src/bootstrap/src/lib.rs                      | 5 +++++
- 4 files changed, 22 insertions(+)
+ 5 files changed, 23 insertions(+)
 
-diff --git a/config.example.toml b/config.example.toml
-index 26687bcfb370..381a23f9cead 100644
---- a/config.example.toml
-+++ b/config.example.toml
-@@ -872,6 +872,11 @@
- # argument as the test binary.
- #runner = <none> (string)
- 
+diff --git a/bootstrap.example.toml b/bootstrap.example.toml
+index 6f37e51a47d..ee21bc06bea 100644
+--- a/bootstrap.example.toml
++++ b/bootstrap.example.toml
+@@ -1077,3 +1077,8 @@
+ # pass `off`:
+ # - x86_64-unknown-linux-gnu
+ #default-linker-linux-override = "off" (for most targets)
++
 +# Copy libc and CRT objects into the target lib/self-contained/ directory.
 +# Enabled by default on `musl`, `wasi`, and `windows-gnu` targets. Other
 +# targets may ignore this setting if they have nothing to be contained.
 +#self-contained = <platform-specific> (bool)
-+
- # =============================================================================
- # Distribution options
- #
 diff --git a/src/bootstrap/src/core/build_steps/compile.rs b/src/bootstrap/src/core/build_steps/compile.rs
-index 3e79acad1c4b..525b6e956405 100644
+index 6857a40ada8..9a98323a704 100644
 --- a/src/bootstrap/src/core/build_steps/compile.rs
 +++ b/src/bootstrap/src/core/build_steps/compile.rs
-@@ -357,6 +357,10 @@ fn copy_self_contained_objects(
+@@ -368,6 +368,10 @@ fn copy_self_contained_objects(
      compiler: &Compiler,
      target: TargetSelection,
  ) -> Vec<(PathBuf, DependencyType)> {
@@ -38,24 +36,54 @@ index 3e79acad1c4b..525b6e956405 100644
 +        return vec![];
 +    }
 +
-     let libdir_self_contained = builder.sysroot_libdir(*compiler, target).join("self-contained");
+     let libdir_self_contained =
+         builder.sysroot_target_libdir(*compiler, target).join("self-contained");
      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 9d5aa795c6c0..720dc53514d3 100644
+index 4b7ae6df360..6bab269a33c 100644
 --- a/src/bootstrap/src/core/config/config.rs
 +++ b/src/bootstrap/src/core/config/config.rs
-@@ -565,6 +565,7 @@ pub struct Target {
-     pub runner: Option<String>,
-     pub no_std: bool,
-     pub codegen_backends: Option<Vec<String>>,
+@@ -864,6 +864,7 @@ pub(crate) fn parse_inner(
+                     runner: target_runner,
+                     optimized_compiler_builtins: target_optimized_compiler_builtins,
+                     jemalloc: target_jemalloc,
++                    self_contained: target_self_contained
+                 } = cfg;
+ 
+                 let mut target = Target::from_triple(&triple);
+@@ -921,6 +922,9 @@ pub(crate) fn parse_inner(
+                 if let Some(s) = target_no_std {
+                     target.no_std = s;
+                 }
++                if let Some(s) = target_self_contained {
++                    target.self_contained = s;
++                }
+                 target.cc = target_cc.map(PathBuf::from);
+                 target.cxx = target_cxx.map(PathBuf::from);
+                 target.ar = target_ar.map(PathBuf::from);
+diff --git a/src/bootstrap/src/core/config/toml/target.rs b/src/bootstrap/src/core/config/toml/target.rs
+index 4c7afa50b96..83b8a1b50ca 100644
+--- a/src/bootstrap/src/core/config/toml/target.rs
++++ b/src/bootstrap/src/core/config/toml/target.rs
+@@ -47,6 +47,7 @@ struct TomlTarget {
+         runner: Option<String> = "runner",
+         optimized_compiler_builtins: Option<CompilerBuiltins> = "optimized-compiler-builtins",
+         jemalloc: Option<bool> = "jemalloc",
++        self_contained: Option<bool> = "self-contained",
+     }
+ }
+ 
+@@ -80,6 +81,7 @@ pub struct Target {
+     pub codegen_backends: Option<Vec<CodegenBackendKind>>,
+     pub optimized_compiler_builtins: Option<CompilerBuiltins>,
+     pub jemalloc: Option<bool>,
 +    pub self_contained: bool,
  }
  
  impl Target {
-@@ -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;
+@@ -91,6 +93,9 @@ pub fn from_triple(triple: &str) -> Self {
+         if triple.contains("emscripten") {
+             target.runner = Some("node".into());
          }
 +        if triple.contains("-musl") || triple.contains("-wasi") || triple.contains("-windows-gnu") {
 +            target.self_contained = true;
@@ -63,29 +91,11 @@ index 9d5aa795c6c0..720dc53514d3 100644
          target
      }
  }
-@@ -1140,6 +1144,7 @@ struct TomlTarget {
-         no_std: Option<bool> = "no-std",
-         codegen_backends: Option<Vec<String>> = "codegen-backends",
-         runner: Option<String> = "runner",
-+        self_contained: Option<bool> = "self-contained",
-     }
- }
- 
-@@ -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;
-                 }
-+                if let Some(s) = cfg.self_contained {
-+                    target.self_contained = s;
-+                }
-                 target.cc = cfg.cc.map(PathBuf::from);
-                 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 a8555b2c3673..70c41b51eb96 100644
+index dd30f05b728..cc89a84071e 100644
 --- a/src/bootstrap/src/lib.rs
 +++ b/src/bootstrap/src/lib.rs
-@@ -1361,6 +1361,11 @@ fn no_std(&self, target: TargetSelection) -> Option<bool> {
+@@ -1441,6 +1441,11 @@ fn no_std(&self, target: TargetSelection) -> Option<bool> {
          self.config.target_config.get(&target).map(|t| t.no_std)
      }
  
@@ -98,5 +108,5 @@ index a8555b2c3673..70c41b51eb96 100644
      /// and `remote-test-server` binaries.
      fn remote_tested(&self, target: TargetSelection) -> bool {
 -- 
-2.46.0
+2.51.0
 
diff --git a/0001-handle-no_std-targets-on-std-builds.patch b/0001-handle-no_std-targets-on-std-builds.patch
deleted file mode 100644
index 964b030..0000000
--- a/0001-handle-no_std-targets-on-std-builds.patch
+++ /dev/null
@@ -1,103 +0,0 @@
-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
-
diff --git a/0001-only-copy-rustlib-into-stage0-sysroot.patch b/0001-only-copy-rustlib-into-stage0-sysroot.patch
new file mode 100644
index 0000000..6cf8aa9
--- /dev/null
+++ b/0001-only-copy-rustlib-into-stage0-sysroot.patch
@@ -0,0 +1,28 @@
+From 7d83bae4e2577ffa2afaf2fddb6948c1756a403c Mon Sep 17 00:00:00 2001
+From: Paul Murphy <paumurph@redhat.com>
+Date: Thu, 10 Jul 2025 09:06:22 -0500
+Subject: [PATCH] only copy rustlib into stage0 sysroot
+
+Otherwise, much more is copied, and doing so likely runs into
+permissions errors if the bootstrap toolchain lives in the host's
+sysroot.
+---
+ src/bootstrap/src/core/build_steps/compile.rs | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/bootstrap/src/core/build_steps/compile.rs b/src/bootstrap/src/core/build_steps/compile.rs
+index 4d0ae54e1ef..4ef70dd9b97 100644
+--- a/src/bootstrap/src/core/build_steps/compile.rs
++++ b/src/bootstrap/src/core/build_steps/compile.rs
+@@ -811,7 +811,7 @@ fn run(self, builder: &Builder<'_>) {
+                 let _ = fs::remove_dir_all(sysroot.join("lib/rustlib/src/rust"));
+             }
+ 
+-            builder.cp_link_r(&builder.initial_sysroot.join("lib"), &sysroot.join("lib"));
++            builder.cp_link_r(&builder.initial_sysroot.join("lib/rustlib"), &sysroot.join("lib/rustlib"));
+         } else {
+             if builder.download_rustc() {
+                 // Ensure there are no CI-rustc std artifacts.
+-- 
+2.49.0
+
diff --git a/0002-set-an-external-library-path-for-wasm32-wasi.patch b/0002-set-an-external-library-path-for-wasm32-wasi.patch
index 5d8c836..89b148f 100644
--- a/0002-set-an-external-library-path-for-wasm32-wasi.patch
+++ b/0002-set-an-external-library-path-for-wasm32-wasi.patch
@@ -1,19 +1,20 @@
-From 348b03695d916ab23a9d66c4ceed2ecbecfc68e7 Mon Sep 17 00:00:00 2001
+From 862d09fe2e8b0f5ce8fe7bfc592cda66a1d74c08 Mon Sep 17 00:00:00 2001
 From: Josh Stone <jistone@redhat.com>
-Date: Thu, 28 Sep 2023 18:18:16 -0700
+Date: Mon, 18 Aug 2025 17:13:28 -0700
 Subject: [PATCH 2/2] set an external library path for wasm32-wasi
 
 ---
- compiler/rustc_codegen_ssa/src/back/link.rs             | 9 +++++++++
- compiler/rustc_target/src/spec/mod.rs                   | 4 ++++
- compiler/rustc_target/src/spec/targets/wasm32_wasip1.rs | 7 ++++---
- 3 files changed, 17 insertions(+), 3 deletions(-)
+ compiler/rustc_codegen_ssa/src/back/link.rs            | 10 ++++++++++
+ compiler/rustc_target/src/spec/json.rs                 |  4 ++++
+ compiler/rustc_target/src/spec/mod.rs                  |  2 ++
+ .../rustc_target/src/spec/targets/wasm32_wasip1.rs     |  7 ++++---
+ 4 files changed, 20 insertions(+), 3 deletions(-)
 
 diff --git a/compiler/rustc_codegen_ssa/src/back/link.rs b/compiler/rustc_codegen_ssa/src/back/link.rs
-index 8c582fac0d82..169d86cd6224 100644
+index 48b01ea2df19..59b87396fed2 100644
 --- a/compiler/rustc_codegen_ssa/src/back/link.rs
 +++ b/compiler/rustc_codegen_ssa/src/back/link.rs
-@@ -1586,6 +1586,12 @@ fn get_object_file_path(sess: &Session, name: &str, self_contained: bool) -> Pat
+@@ -1559,6 +1559,12 @@ fn get_object_file_path(sess: &Session, name: &str, self_contained: bool) -> Pat
              return file_path;
          }
      }
@@ -23,48 +24,33 @@ index 8c582fac0d82..169d86cd6224 100644
 +            return file_path;
 +        }
 +    }
-     for search_path in fs.search_paths() {
+     for search_path in sess.target_filesearch().search_paths(PathKind::Native) {
          let file_path = search_path.dir.join(name);
          if file_path.exists() {
-@@ -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));
-     }
+@@ -2140,6 +2146,10 @@ fn add_library_search_dirs(
+         }
+         ControlFlow::<()>::Continue(())
+     });
++
 +    if let Some(lib_path) = &sess.target.options.external_lib_path {
 +        cmd.include_path(Path::new(lib_path.as_ref()));
 +    }
  }
  
  /// 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 607eeac7ccdc..63070622502e 100644
---- a/compiler/rustc_target/src/spec/mod.rs
-+++ b/compiler/rustc_target/src/spec/mod.rs
-@@ -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,
-+    pub external_lib_path: Option<StaticCow<str>>,
-     /// 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,
-@@ -2520,6 +2521,7 @@ fn default() -> TargetOptions {
-             relro_level: RelroLevel::None,
-             pre_link_objects: Default::default(),
-             post_link_objects: Default::default(),
-+            external_lib_path: None,
-             pre_link_objects_self_contained: Default::default(),
-             post_link_objects_self_contained: Default::default(),
-             link_self_contained: LinkSelfContainedDefault::False,
-@@ -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);
-+        key!(external_lib_path, optional);
-         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`
-@@ -3464,6 +3467,7 @@ macro_rules! target_option_val {
+diff --git a/compiler/rustc_target/src/spec/json.rs b/compiler/rustc_target/src/spec/json.rs
+index f236be92b3b6..eea6e0c203d2 100644
+--- a/compiler/rustc_target/src/spec/json.rs
++++ b/compiler/rustc_target/src/spec/json.rs
+@@ -81,6 +81,7 @@ macro_rules! forward_opt {
+         forward!(linker_is_gnu_json);
+         forward!(pre_link_objects);
+         forward!(post_link_objects);
++        forward_opt!(external_lib_path);
+         forward!(pre_link_objects_self_contained);
+         forward!(post_link_objects_self_contained);
+ 
+@@ -301,6 +302,7 @@ 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);
@@ -72,13 +58,42 @@ index 607eeac7ccdc..63070622502e 100644
          target_option_val!(pre_link_objects_self_contained, "pre-link-objects-fallback");
          target_option_val!(post_link_objects_self_contained, "post-link-objects-fallback");
          target_option_val!(link_args - pre_link_args_json, "pre-link-args");
+@@ -511,6 +513,8 @@ struct TargetSpecJson {
+     pre_link_objects: Option<CrtObjects>,
+     #[serde(rename = "post-link-objects")]
+     post_link_objects: Option<CrtObjects>,
++    #[serde(rename = "external-lib-path")]
++    external_lib_path: Option<StaticCow<str>>,
+     #[serde(rename = "pre-link-objects-fallback")]
+     pre_link_objects_self_contained: Option<CrtObjects>,
+     #[serde(rename = "post-link-objects-fallback")]
+diff --git a/compiler/rustc_target/src/spec/mod.rs b/compiler/rustc_target/src/spec/mod.rs
+index 07fb1ce63f7c..c076c2836f84 100644
+--- a/compiler/rustc_target/src/spec/mod.rs
++++ b/compiler/rustc_target/src/spec/mod.rs
+@@ -1992,6 +1992,7 @@ pub struct TargetOptions {
+     /// Objects to link before and after all other object code.
+     pub pre_link_objects: CrtObjects,
+     pub post_link_objects: CrtObjects,
++    pub external_lib_path: Option<StaticCow<str>>,
+     /// 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,
+@@ -2518,6 +2519,7 @@ fn default() -> TargetOptions {
+             relro_level: RelroLevel::None,
+             pre_link_objects: Default::default(),
+             post_link_objects: Default::default(),
++            external_lib_path: None,
+             pre_link_objects_self_contained: Default::default(),
+             post_link_objects_self_contained: Default::default(),
+             link_self_contained: LinkSelfContainedDefault::False,
 diff --git a/compiler/rustc_target/src/spec/targets/wasm32_wasip1.rs b/compiler/rustc_target/src/spec/targets/wasm32_wasip1.rs
-index a8e7f22c0689..55949557d6bb 100644
+index 26add451ed25..3eaf050e6823 100644
 --- a/compiler/rustc_target/src/spec/targets/wasm32_wasip1.rs
 +++ b/compiler/rustc_target/src/spec/targets/wasm32_wasip1.rs
-@@ -21,11 +21,12 @@ pub fn target() -> Target {
+@@ -21,11 +21,12 @@ pub(crate) fn target() -> Target {
      options.env = "p1".into();
-     options.add_pre_link_args(LinkerFlavor::WasmLld(Cc::Yes), &["--target=wasm32-wasi"]);
+     options.add_pre_link_args(LinkerFlavor::WasmLld(Cc::Yes), &["--target=wasm32-wasip1"]);
  
 -    options.pre_link_objects_self_contained = crt_objects::pre_wasi_self_contained();
 -    options.post_link_objects_self_contained = crt_objects::post_wasi_self_contained();
@@ -93,5 +108,5 @@ index a8e7f22c0689..55949557d6bb 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
 -- 
-2.46.0
+2.51.0
 
diff --git a/rpminspect.yaml b/rpminspect.yaml
index 15b680b..a12c8a4 100644
--- a/rpminspect.yaml
+++ b/rpminspect.yaml
@@ -6,3 +6,22 @@ debuginfo:
         # https://github.com/rust-lang/rust/issues/45854
         - /usr/lib/debug/usr/bin/rustc-*.i386.debug
 
+unicode:
+    ignore:
+        # These files are known to contain forbidden unicode chars as
+        # they are tests for those.
+        - rustc-*-src/tests/ui/lint/issue-90614-accept-allow-text-direction-codepoint-in-comment-lint.rs
+        - rustc-*-src/tests/ui/parser/unicode-control-codepoints.rs
+        - rustc-*-src/tests/ui/parser/macro/unicode-control-codepoints-macros.rs
+        - rustc-*-src/tests/ui/parser/macro/auxiliary/unicode-control.rs
+        - rustc-*-src/compiler/rustc_lint/src/hidden_unicode_codepoints.rs
+        - rustc-*-src/compiler/rustc_lint_defs/src/builtin.rs
+        - rustc-*-src/vendor/idna/tests/IdnaTestV2.txt
+        - rustc-*-src/vendor/idna-*/tests/IdnaTestV2.txt
+        - rustc-*-src/vendor/mdbook*/tests/testsuite/search/reasonable_search_index/expected_index.js
+        - rustc-*-src/vendor/mdbook*/tests/testsuite/search/reasonable_search_index/src/first/unicode.md
+        - rustc-*-src/vendor/wast-*/tests/parse-fail/confusing-string?.wat
+        - rustc-*-src/vendor/wast-*/tests/parse-fail/confusing-block-comment?.wat
+        - rustc-*-src/vendor/wast-*/tests/parse-fail/confusing-line-comment?.wat
+        - rustc-*-src/src/llvm-project/clang-tools-extra/docs/clang-tidy/checks/misc/misleading-bidirectional.rst
+        - rustc-*-src/src/gcc/gcc/testsuite/c-c++-common/*Wbidi*.c
diff --git a/rust.spec b/rust.spec
index 29c67ef..b789949 100644
--- a/rust.spec
+++ b/rust.spec
@@ -1,8 +1,8 @@
 Name:           rust
-Version:        1.81.0
+Version:        1.92.0
 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)
+License:        (Apache-2.0 OR MIT) AND (Artistic-2.0 AND BSD-3-Clause AND ISC AND MIT AND MPL-2.0 AND Unicode-3.0)
 # ^ written as: (rust itself) and (bundled libraries)
 URL:            https://www.rust-lang.org
 
@@ -11,12 +11,12 @@ URL:            https://www.rust-lang.org
 %global rust_arches x86_64 i686 armv7hl aarch64 ppc64le s390x riscv64
 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
+# To bootstrap from scratch, set the channel and date from src/stage0
+# e.g. 1.89.0 wants rustc: 1.88.0-2025-06-26
 # or nightly wants some beta-YYYY-MM-DD
-%global bootstrap_version 1.80.1
-%global bootstrap_channel 1.80.1
-%global bootstrap_date 2024-08-08
+%global bootstrap_version 1.91.0
+%global bootstrap_channel 1.91.0
+%global bootstrap_date 2025-10-30
 
 # Only the specified arches will use bootstrap binaries.
 # NOTE: Those binaries used to be uploaded with every new release, but that was
@@ -25,38 +25,10 @@ ExclusiveArch:  %{rust_arches}
 # add them to sources. Remember to remove them again after the bootstrap build!
 #global bootstrap_arches %%{rust_arches}
 
-# Define a space-separated list of targets to ship rust-std-static-$triple for
-# cross-compilation. The packages are noarch, but they're not fully
-# reproducible between hosts, so only x86_64 actually builds it.
-%ifarch x86_64
-%if 0%{?fedora}
-%global mingw_targets i686-pc-windows-gnu x86_64-pc-windows-gnu
-%endif
-# NB: wasm32-wasi is being gradually replaced by wasm32-wasip1
-# https://blog.rust-lang.org/2024/04/09/updates-to-rusts-wasi-targets.html
-%global wasm_targets wasm32-unknown-unknown wasm32-wasi wasm32-wasip1
-%if 0%{?fedora}
-%global extra_targets x86_64-unknown-none x86_64-unknown-uefi
-%endif
-%if 0%{?rhel} >= 10
-%global extra_targets x86_64-unknown-none
-%endif
-%endif
-%ifarch aarch64
-%if 0%{?fedora}
-%global extra_targets aarch64-unknown-none-softfloat aarch64-unknown-uefi
-%endif
-%endif
-%global all_targets %{?mingw_targets} %{?wasm_targets} %{?extra_targets}
-%define target_enabled() %{lua:
-  print(string.find(rpm.expand(" %{all_targets} "), rpm.expand(" %1 "), 1, true) or 0)
-}
-
 # 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-23
-%global wasi_libc_ref 3f43ea9abb24ed8d24d760989e1d87ea385f8eaa
+%global wasi_libc_ref wasi-sdk-27
 %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}
@@ -70,27 +42,37 @@ ExclusiveArch:  %{rust_arches}
 %bcond_with llvm_static
 
 # We can also choose to just use Rust's bundled LLVM, in case the system LLVM
-# is insufficient.  Rust currently requires LLVM 17.0+.
-%global min_llvm_version 17.0.0
-%global bundled_llvm_version 18.1.7
-#global llvm_compat_version 17
+# is insufficient. Rust currently requires LLVM 19.0+.
+# See src/bootstrap/src/core/build_steps/llvm.rs, fn check_llvm_version
+%global min_llvm_version 20.0.0
+%global bundled_llvm_version 21.1.3
+#global llvm_compat_version 19
 %global llvm llvm%{?llvm_compat_version}
 %bcond_with bundled_llvm
 
-# Requires stable libgit2 1.7, and not the next minor soname change.
+# Requires stable libgit2 1.9, and not the next minor soname change.
 # This needs to be consistent with the bindings in vendor/libgit2-sys.
-%global min_libgit2_version 1.8.1
-%global next_libgit2_version 1.9.0~
-%global bundled_libgit2_version 1.8.1
-%if 0%{?fedora} >= 42
+%global min_libgit2_version 1.9.0
+%global next_libgit2_version 1.10.0~
+%global bundled_libgit2_version 1.9.1
+%if 0%{?fedora} >= 41
 %bcond_with bundled_libgit2
 %else
 %bcond_without bundled_libgit2
 %endif
 
+# Try to use system oniguruma (only used at build time for rust-docs)
+# src/tools/rustbook -> ... -> onig_sys v69.9.1 needs at least 6.9.3
+%global min_oniguruma_version 6.9.3
+%if 0%{?rhel} && 0%{?rhel} < 9
+%bcond_without bundled_oniguruma
+%else
+%bcond_with bundled_oniguruma
+%endif
+
 # Cargo uses UPSERTs with omitted conflict targets
 %global min_sqlite3_version 3.35
-%global bundled_sqlite3_version 3.45.0
+%global bundled_sqlite3_version 3.50.2
 %if 0%{?rhel} && 0%{?rhel} < 10
 %bcond_without bundled_sqlite3
 %else
@@ -131,7 +113,7 @@ ExclusiveArch:  %{rust_arches}
 # Detect non-stable channels from the version, like 1.74.0~beta.1
 %{lua: do
   local version = rpm.expand("%{version}")
-  local version_channel, subs = string.gsub(version, "^.*~(%w+).*$", "%1", 1)
+  local version_channel, subs = version:gsub("^.*~(%w+).*$", "%1", 1)
   rpm.define("channel " .. (subs ~= 0 and version_channel or "stable"))
   rpm.define("rustc_package rustc-" .. version_channel .. "-src")
 end}
@@ -156,11 +138,10 @@ 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-1.81.0-unbundle-sqlite.patch
+Patch6:         rustc-1.92.0-unbundle-sqlite.patch
 
-# handle no_std targets on std builds
-# https://github.com/rust-lang/rust/pull/128182
-Patch7:         0001-handle-no_std-targets-on-std-builds.patch
+# stage0 tries to copy all of /usr/lib, sometimes unsuccessfully, see #143735
+Patch7:         0001-only-copy-rustlib-into-stage0-sysroot.patch
 
 ### RHEL-specific patches below ###
 
@@ -171,16 +152,14 @@ Source102:      cargo_vendor.attr
 Source103:      cargo_vendor.prov
 
 # Disable cargo->libgit2->libssh2 on RHEL, as it's not approved for FIPS (rhbz1732949)
-Patch100:       rustc-1.81.0-disable-libssh2.patch
+Patch100:       rustc-1.92.0-disable-libssh2.patch
 
-# Get the Rust triple for any arch.
-%{lua: function rust_triple(arch)
-  local abi = "gnu"
+# Get the Rust triple for any architecture and ABI.
+%{lua: function rust_triple(arch, abi)
+  abi = abi or "gnu"
   if arch == "armv7hl" then
     arch = "armv7"
-    abi = "gnueabihf"
-  elseif arch == "ppc64" then
-    arch = "powerpc64"
+    abi = abi.."eabihf"
   elseif arch == "ppc64le" then
     arch = "powerpc64le"
   elseif arch == "riscv64" then
@@ -189,11 +168,42 @@ Patch100:       rustc-1.81.0-disable-libssh2.patch
   return arch.."-unknown-linux-"..abi
 end}
 
-%global rust_triple %{lua: print(rust_triple(rpm.expand("%{_target_cpu}")))}
+%define rust_triple() %{lua: print(rust_triple(
+  rpm.expand("%{?1}%{!?1:%{_target_cpu}}"),
+  rpm.expand("%{?2}%{!?2:gnu}")
+))}
 
-# Get the environment form of the Rust triple
-%global rust_triple_env %{lua:
-  print(string.upper(string.gsub(rpm.expand("%{rust_triple}"), "-", "_")))
+# Get the environment variable form of the Rust triple.
+%define rust_triple_env() %{lua:
+  print(rpm.expand("%{rust_triple %*}"):gsub("-", "_"):upper())
+}
+
+# Define a space-separated list of targets to ship rust-std-static-$triple for
+# cross-compilation. The packages are noarch, but they're not fully
+# reproducible between hosts, so only x86_64 actually builds it.
+%ifarch x86_64
+%if 0%{?fedora}
+%global mingw_targets i686-pc-windows-gnu x86_64-pc-windows-gnu
+%endif
+%global wasm_targets wasm32-unknown-unknown wasm32-wasip1
+%if 0%{?fedora}
+%global extra_targets x86_64-unknown-none x86_64-unknown-uefi
+%endif
+%if 0%{?rhel} >= 10
+%global extra_targets x86_64-unknown-none
+%endif
+%endif
+%ifarch aarch64
+%if 0%{?fedora}
+%global extra_targets aarch64-unknown-none-softfloat aarch64-unknown-uefi
+%endif
+%if 0%{?rhel} >= 10
+%global extra_targets aarch64-unknown-none-softfloat
+%endif
+%endif
+%global all_targets %{?mingw_targets} %{?wasm_targets} %{?extra_targets}
+%define target_enabled() %{lua:
+  print(rpm.expand(" %{all_targets} "):find(rpm.expand(" %1 "), 1, true) or 0)
 }
 
 %if %defined bootstrap_arches
@@ -201,7 +211,7 @@ end}
 # Also define bootstrap_source just for the current target.
 %{lua: do
   local bootstrap_arches = {}
-  for arch in string.gmatch(rpm.expand("%{bootstrap_arches}"), "%S+") do
+  for arch in rpm.expand("%{bootstrap_arches}"):gmatch("%S+") do
     table.insert(bootstrap_arches, arch)
   end
   local base = rpm.expand("https://static.rust-lang.org/dist/%{bootstrap_date}")
@@ -227,7 +237,7 @@ end}
 %global local_rust_root %{_builddir}/rust-%{bootstrap_suffix}
 Provides:       bundled(%{name}-bootstrap) = %{bootstrap_version}
 %else
-BuildRequires:  cargo >= %{bootstrap_version}
+BuildRequires:  (cargo >= %{bootstrap_version} with cargo <= %{version})
 BuildRequires:  (%{name} >= %{bootstrap_version} with %{name} <= %{version})
 %global local_rust_root %{_prefix}
 %endif
@@ -247,6 +257,10 @@ BuildRequires:  pkgconfig(zlib)
 BuildRequires:  (pkgconfig(libgit2) >= %{min_libgit2_version} with pkgconfig(libgit2) < %{next_libgit2_version})
 %endif
 
+%if %{without bundled_oniguruma}
+BuildRequires:  pkgconfig(oniguruma) >= %{min_oniguruma_version}
+%endif
+
 %if %{without bundled_sqlite3}
 BuildRequires:  pkgconfig(sqlite3) >= %{min_sqlite3_version}
 %endif
@@ -270,6 +284,7 @@ Provides:       bundled(llvm) = %{bundled_llvm_version}
 BuildRequires:  cmake >= 3.5.1
 %if %defined llvm_compat_version
 %global llvm_root %{_libdir}/%{llvm}
+%global llvm_path %{llvm_root}/bin
 %else
 %global llvm_root %{_prefix}
 %endif
@@ -277,6 +292,7 @@ BuildRequires:  %{llvm}-devel >= %{min_llvm_version}
 %if %with llvm_static
 BuildRequires:  %{llvm}-static
 BuildRequires:  libffi-devel
+BuildRequires:  libxml2-devel
 %endif
 %endif
 
@@ -286,19 +302,13 @@ BuildRequires:  procps-ng
 # debuginfo-gdb tests need gdb
 BuildRequires:  gdb
 # Work around https://bugzilla.redhat.com/show_bug.cgi?id=2275274:
-# gdb currently prints a "Unable to load 'rpm' module.  Please install the python3-rpm package."
+# gdb currently prints a "Unable to load 'rpm' module. Please install the python3-rpm package."
 # message that breaks version detection.
 BuildRequires:  python3-rpm
 
 # For src/test/run-make/static-pie
 BuildRequires:  glibc-static
 
-# For tests/run-make/pgo-branch-weights
-# riscv64 does not support binutils-gold yet
-%ifnarch riscv64
-BuildRequires:  binutils-gold
-%endif
-
 # Virtual provides for folks who attempt "dnf install rustc"
 Provides:       rustc = %{version}-%{release}
 Provides:       rustc%{?_isa} = %{version}-%{release}
@@ -306,7 +316,7 @@ Provides:       rustc%{?_isa} = %{version}-%{release}
 # Always require our exact standard library
 Requires:       %{name}-std-static%{?_isa} = %{version}-%{release}
 
-# The C compiler is needed at runtime just for linking.  Someday rustc might
+# The C compiler is needed at runtime just for linking. Someday rustc might
 # invoke the linker directly, and then we'll only need binutils.
 # https://github.com/rust-lang/rust/issues/11937
 Requires:       /usr/bin/cc
@@ -333,12 +343,6 @@ Requires:       /usr/bin/cc
 %global __brp_strip_static_archive %{nil}
 %global __brp_strip_lto %{nil}
 
-%if %{without bundled_llvm}
-%if "%{llvm_root}" == "%{_prefix}" || 0%{?scl:1}
-%global llvm_has_filecheck 1
-%endif
-%endif
-
 # We're going to override --libdir when configuring to get rustlib into a
 # common path, but we'll fix the shared libraries during install.
 %global common_libdir %{_prefix}/lib
@@ -357,11 +361,11 @@ BuildRequires:  mingw64-winpthreads-static
 
 %if %defined wasm_targets
 %if %with bundled_wasi_libc
-BuildRequires:  clang
+BuildRequires:  clang%{?llvm_compat_version}
 %else
 BuildRequires:  wasi-libc-static
 %endif
-BuildRequires:  lld
+BuildRequires:  lld%{?llvm_compat_version}
 %endif
 
 # For profiler_builtins
@@ -371,6 +375,32 @@ BuildRequires:  compiler-rt%{?llvm_compat_version}
 # https://github.com/rust-lang/rust/pull/101841
 Obsoletes:      %{name}-analysis < 1.69.0~
 
+# Experimenting with a fine-grained version of %%cargo_vendor_manifest,
+# so we can have different bundled provides for each tool subpackage.
+%define cargo_tree_manifest(n:m:f:t:) (       \
+  %{!-n:%{error:must specify a tool name}}    \
+  set -euo pipefail                           \
+  mkdir -p build/manifests/%{-n*}             \
+  %{shrink:                                   \
+    env RUSTC_BOOTSTRAP=1                     \
+      RUSTC=%{local_rust_root}/bin/rustc      \
+      %{local_rust_root}/bin/cargo tree       \
+      --offline --edges normal,build          \
+      --prefix none --format "{p}"            \
+      %{-m:--manifest-path %{-m*}/Cargo.toml} \
+      %{-f:--features %{-f*}}                 \
+      %{-t:--target %{-t*}}                   \
+      %*                                      \
+    | sed '/([*/]/d; s/ (proc-macro)$//'      \
+    | sort -u                                 \
+    >build/manifests/%{-n*}/cargo-vendor.txt  \
+  }                                           \
+)
+%ifnarch %{bootstrap_arches}
+%{?fedora:BuildRequires: cargo-rpm-macros}
+%{?rhel:BuildRequires: rust-toolset}
+%endif
+
 %description
 Rust is a systems programming language that runs blazingly fast, prevents
 segfaults, and guarantees thread safety.
@@ -427,18 +457,6 @@ BuildArch:      noarch
 %target_description wasm32-unknown-unknown WebAssembly
 %endif
 
-%if %target_enabled wasm32-wasi
-%target_package wasm32-wasi
-Requires:       lld >= 8.0
-%if %with bundled_wasi_libc
-Provides:       bundled(wasi-libc)
-%else
-Requires:       wasi-libc-static
-%endif
-BuildArch:      noarch
-%target_description wasm32-wasi WebAssembly
-%endif
-
 %if %target_enabled wasm32-wasip1
 %target_package wasm32-wasip1
 Requires:       lld >= 8.0
@@ -448,6 +466,8 @@ Provides:       bundled(wasi-libc)
 Requires:       wasi-libc-static
 %endif
 BuildArch:      noarch
+# https://blog.rust-lang.org/2024/04/09/updates-to-rusts-wasi-targets.html
+Obsoletes:      %{name}-std-static-wasm32-wasi < 1.84.0~
 %target_description wasm32-wasip1 WebAssembly
 %endif
 
@@ -489,6 +509,8 @@ Summary:        GDB pretty printers for Rust
 BuildArch:      noarch
 Requires:       gdb
 Requires:       %{name}-debugger-common = %{version}-%{release}
+# rust-gdb uses rustc to find the sysroot
+Requires:       %{name} = %{version}-%{release}
 
 %description gdb
 This package includes the rust-gdb script, which allows easier debugging of Rust
@@ -501,6 +523,8 @@ BuildArch:      noarch
 Requires:       lldb
 Requires:       python3-lldb
 Requires:       %{name}-debugger-common = %{version}-%{release}
+# rust-lldb uses rustc to find the sysroot
+Requires:       %{name} = %{version}-%{release}
 
 %description lldb
 This package includes the rust-lldb script, which allows easier debugging of Rust
@@ -535,10 +559,11 @@ Provides:       bundled(sqlite) = %{bundled_sqlite3_version}
 %endif
 # For tests:
 BuildRequires:  git-core
-# Cargo is not much use without Rust
-Requires:       %{name}
+# Cargo is not much use without Rust, and it's worth keeping the versions
+# in sync since some feature development depends on them together.
+Requires:       %{name} = %{version}-%{release}
 
-# "cargo vendor" is a builtin command starting with 1.37.  The Obsoletes and
+# "cargo vendor" is a builtin command starting with 1.37. The Obsoletes and
 # Provides are mostly relevant to RHEL, but harmless to have on Fedora/etc. too
 Obsoletes:      cargo-vendor <= 0.1.23
 Provides:       cargo-vendor = %{version}-%{release}
@@ -566,6 +591,9 @@ A tool for formatting Rust code according to style guidelines.
 %package analyzer
 Summary:        Rust implementation of the Language Server Protocol
 
+# /usr/bin/rust-analyzer is dynamically linked against internal rustc libs
+Requires:       %{name}%{?_isa} = %{version}-%{release}
+
 # The standard library sources are needed for most functionality.
 Recommends:     %{name}-src
 
@@ -601,7 +629,7 @@ BuildArch:      noarch
 Recommends:     %{name}-std-static = %{version}-%{release}
 
 %description src
-This package includes source files for the Rust standard library.  It may be
+This package includes source files for the Rust standard library. It may be
 useful as a reference for code completion tools in various editors.
 
 
@@ -682,6 +710,10 @@ rm -rf src/llvm-project/
 mkdir -p src/llvm-project/libunwind/
 %endif
 
+# Remove submodules we don't need.
+rm -rf src/gcc
+rm -rf src/tools/enzyme
+rm -rf src/tools/rustc-perf/collector/*-benchmarks/
 
 # Remove other unused vendored libraries. This leaves the directory in place,
 # because some build scripts watch them, e.g. "cargo:rerun-if-changed=curl".
@@ -700,6 +732,10 @@ mkdir -p src/llvm-project/libunwind/
 %clear_dir vendor/libgit2-sys*/libgit2/
 %endif
 
+%if %without bundled_oniguruma
+%clear_dir vendor/onig_sys*/oniguruma/
+%endif
+
 %if %without bundled_sqlite3
 %clear_dir vendor/libsqlite3-sys*/sqlite3/
 %endif
@@ -714,12 +750,12 @@ sed -i.lzma -e '/LZMA_API_STATIC/d' src/bootstrap/src/core/build_steps/tool.rs
 %if %{without bundled_llvm} && %{with llvm_static}
 # Static linking to distro LLVM needs to add -lffi
 # https://github.com/rust-lang/rust/issues/34486
-sed -i.ffi -e '$a #[link(name = "ffi")] extern {}' \
+sed -i.ffi -e '$a #[link(name = "ffi")] extern "C" {}' \
   compiler/rustc_llvm/src/lib.rs
 %endif
 
 # The configure macro will modify some autoconf-related files, which upsets
-# cargo when it tries to verify checksums in those files.  If we just truncate
+# cargo when it tries to verify checksums in those files. If we just truncate
 # that file list, cargo won't have anything to complain about.
 find vendor -name .cargo-checksum.json \
   -exec sed -i.uncheck -e 's/"files":{[^}]*}/"files":{ }/' '{}' '+'
@@ -752,8 +788,10 @@ end}
 %global rust_env %{shrink:
   %{?rustflags:RUSTFLAGS="%{rustflags}"}
   %{rustc_target_cpus}
+  %{!?with_bundled_oniguruma:RUSTONIG_SYSTEM_LIBONIG=1}
   %{!?with_bundled_sqlite3:LIBSQLITE3_SYS_USE_PKG_CONFIG=1}
   %{!?with_disabled_libssh2:LIBSSH2_SYS_USE_PKG_CONFIG=1}
+  %{?llvm_path:PATH="%{llvm_path}:$PATH"}
 }
 %global export_rust_env export %{rust_env}
 
@@ -761,12 +799,23 @@ end}
 %{export_rust_env}
 
 # Some builders have relatively little memory for their CPU count.
-# At least 2GB per CPU is a good rule of thumb for building rustc.
-ncpus=$(/usr/bin/getconf _NPROCESSORS_ONLN)
-max_cpus=$(( ($(free -g | awk '/^Mem:/{print $2}') + 1) / 2 ))
-if [ "$max_cpus" -ge 1 -a "$max_cpus" -lt "$ncpus" ]; then
-  ncpus="$max_cpus"
-fi
+# At least 4GB per CPU is a good rule of thumb for building rustc.
+%if %undefined constrain_build
+%define constrain_build(m:) %{lua:
+  for l in io.lines('/proc/meminfo') do
+    if l:sub(1, 9) == "MemTotal:" then
+      local opt_m = math.tointeger(rpm.expand("%{-m*}"))
+      local mem_total = math.tointeger(string.match(l, "MemTotal:%s+(%d+)"))
+      local cpu_limit = math.max(1, mem_total // (opt_m * 1024))
+      if cpu_limit < math.tointeger(rpm.expand("%_smp_build_ncpus")) then
+        rpm.define("_smp_build_ncpus " .. cpu_limit)
+      end
+      break
+    end
+  end
+}
+%endif
+%constrain_build -m 4096
 
 %if %defined mingw_targets
 %define mingw_target_config %{shrink:
@@ -786,36 +835,32 @@ fi
 %if %defined wasm_targets
 %if %with bundled_wasi_libc
 %define wasi_libc_flags MALLOC_IMPL=emmalloc CC=clang AR=llvm-ar NM=llvm-nm
-%make_build --quiet -C %{wasi_libc_dir} %{wasi_libc_flags} TARGET_TRIPLE=wasm32-wasi
 %make_build --quiet -C %{wasi_libc_dir} %{wasi_libc_flags} TARGET_TRIPLE=wasm32-wasip1
 %define wasm_target_config %{shrink:
-  --set target.wasm32-wasi.wasi-root=%{wasi_libc_dir}/sysroot
   --set target.wasm32-wasip1.wasi-root=%{wasi_libc_dir}/sysroot
 }
 %else
 %define wasm_target_config %{shrink:
-  --set target.wasm32-wasi.wasi-root=%{_prefix}/wasm32-wasi
-  --set target.wasm32-wasi.self-contained=false
   --set target.wasm32-wasip1.wasi-root=%{_prefix}/wasm32-wasi
   --set target.wasm32-wasip1.self-contained=false
 }
 %endif
 %endif
 
-# Find the compiler-rt library for the Rust profiler_builtins crate.
-%if %defined llvm_compat_version
-# clang_resource_dir is not defined for compat builds.
-%define profiler /usr/lib/clang/%{llvm_compat_version}/lib/%{_arch}-redhat-linux-gnu/libclang_rt.profile.a
-%else
-%if 0%{?clang_major_version} >= 17
-%define profiler %{clang_resource_dir}/lib/%{_arch}-redhat-linux-gnu/libclang_rt.profile.a
-%else
-# The exact profiler path is version dependent..
-%define profiler %(echo %{_libdir}/clang/??/lib/libclang_rt.profile-*.a)
-%endif
-%endif
+# Find the compiler-rt library for the Rust profiler_builtins and optimized-builtins crates.
+%define clang_lib %{expand:%%clang%{?llvm_compat_version}_resource_dir}/lib
+%define profiler %{clang_lib}/%{_arch}-redhat-linux-gnu/libclang_rt.profile.a
 test -r "%{profiler}"
 
+# llvm < 21 does not provide a builtins library for s390x.
+%if "%{_arch}" != "s390x" || 0%{?clang_major_version} >= 21
+%define optimized_builtins %{clang_lib}/%{_arch}-redhat-linux-gnu/libclang_rt.builtins.a
+test -r "%{optimized_builtins}"
+%else
+%define optimized_builtins false
+%endif
+
+
 %configure --disable-option-checking \
   --docdir=%{_pkgdocdir} \
   --libdir=%{common_libdir} \
@@ -826,13 +871,13 @@ test -r "%{profiler}"
   --set target.%{rust_triple}.ar=%{__ar} \
   --set target.%{rust_triple}.ranlib=%{__ranlib} \
   --set target.%{rust_triple}.profiler="%{profiler}" \
+  --set target.%{rust_triple}.optimized-compiler-builtins="%{optimized_builtins}" \
   %{?mingw_target_config} \
   %{?wasm_target_config} \
   --python=%{__python3} \
   --local-rust-root=%{local_rust_root} \
   --set build.rustfmt=/bin/true \
   %{!?with_bundled_llvm: --llvm-root=%{llvm_root} \
-    %{!?llvm_has_filecheck: --disable-codegen-tests} \
     %{!?with_llvm_static: --enable-llvm-link-shared } } \
   --disable-llvm-static-stdcpp \
   --disable-llvm-bitcode-linker \
@@ -840,13 +885,16 @@ test -r "%{profiler}"
   --disable-rpath \
   %{enable_debuginfo} \
   %{enable_rust_opts} \
+  --set build.jobs=%_smp_build_ncpus \
   --set build.build-stage=2 \
   --set build.doc-stage=2 \
   --set build.install-stage=2 \
   --set build.test-stage=2 \
   --set build.optimized-compiler-builtins=false \
+  --set rust.llvm-tools=false \
+  --set rust.verify-llvm-ir=true \
   --enable-extended \
-  --tools=cargo,clippy,rls,rust-analyzer,rustfmt,src \
+  --tools=cargo,clippy,rust-analyzer,rustdoc,rustfmt,src \
   --enable-vendor \
   --enable-verbose-tests \
   --release-channel=%{channel} \
@@ -854,24 +902,28 @@ test -r "%{profiler}"
 
 %global __x %{__python3} ./x.py
 
-%if %with rustc_pgo
+%if %{with rustc_pgo}
 # Build the compiler with profile instrumentation
 %define profraw $PWD/build/profiles
 %define profdata $PWD/build/rustc.profdata
 mkdir -p "%{profraw}"
-%{__x} build -j "$ncpus" sysroot --rust-profile-generate="%{profraw}"
+%{__x} build sysroot --rust-profile-generate="%{profraw}"
 # Build cargo as a workload to generate compiler profiles
+# We normally use `x.py`, but in this case we invoke the stage 2 compiler and libs
+# directly to ensure we use the instrumented compiler.
 env LLVM_PROFILE_FILE="%{profraw}/default_%%m_%%p.profraw" \
-  %{__x} --keep-stage=0 --keep-stage=1 build cargo
+  LD_LIBRARY_PATH=$PWD/build/host/stage2/lib \
+  RUSTC=$PWD/build/host/stage2/bin/rustc \
+  cargo build --manifest-path=src/tools/cargo/Cargo.toml
 # Finalize the profile data and clean up the raw files
-%{llvm_root}/bin/llvm-profdata merge -o "%{profdata}" "%{profraw}"
+llvm-profdata merge -o "%{profdata}" "%{profraw}"
 rm -r "%{profraw}" build/%{rust_triple}/stage2*/
 # Redefine the macro to use that profile data from now on
 %global __x %{__x} --rust-profile-use="%{profdata}"
 %endif
 
 # Build the compiler normally (with or without PGO)
-%{__x} build -j "$ncpus" sysroot
+%{__x} build sysroot
 
 # Build everything else normally
 %{__x} build
@@ -881,6 +933,21 @@ for triple in %{?all_targets} ; do
   %{__x} build --target=$triple std
 done
 
+# Collect cargo-vendor.txt for each tool and std
+%{cargo_tree_manifest -n rustc -- -p rustc-main -p rustdoc}
+%{cargo_tree_manifest -n cargo -m src/tools/cargo}
+%{cargo_tree_manifest -n clippy -m src/tools/clippy}
+%{cargo_tree_manifest -n rust-analyzer -m src/tools/rust-analyzer}
+%{cargo_tree_manifest -n rustfmt -m src/tools/rustfmt}
+
+%{cargo_tree_manifest -n std -m library -f backtrace}
+for triple in %{?all_targets} ; do
+  case $triple in
+    *-none*) %{cargo_tree_manifest -n std-$triple -m library/alloc -t $triple} ;;
+    *) %{cargo_tree_manifest -n std-$triple -m library -f backtrace -t $triple} ;;
+  esac
+done
+
 %install
 %if 0%{?rhel} && 0%{?rhel} <= 9
 %{?set_build_flags}
@@ -893,16 +960,13 @@ for triple in %{?all_targets} ; do
   DESTDIR=%{buildroot} %{__x} install --target=$triple std
 done
 
-# The rls stub doesn't have an install target, but we can just copy it.
-%{__install} -t %{buildroot}%{_bindir} build/%{rust_triple}/stage2-tools-bin/rls
-
 # These are transient files used by x.py dist and install
 rm -rf ./build/dist/ ./build/tmp/
 
 # Some of the components duplicate-install binaries, leaving backups we don't want
 rm -f %{buildroot}%{_bindir}/*.old
 
-# Make sure the shared libraries are in the proper libdir
+# Make sure the compiler's shared libraries are in the proper libdir
 %if "%{_libdir}" != "%{common_libdir}"
 mkdir -p %{buildroot}%{_libdir}
 find %{buildroot}%{common_libdir} -maxdepth 1 -type f -name '*.so' \
@@ -913,18 +977,12 @@ find %{buildroot}%{common_libdir} -maxdepth 1 -type f -name '*.so' \
 find %{buildroot}%{_libdir} -maxdepth 1 -type f -name '*.so' \
   -exec chmod -v +x '{}' '+'
 
-# The libdir libraries are identical to those under rustlib/.  It's easier on
-# library loading if we keep them in libdir, but we do need them in rustlib/
-# to support dynamic linking for compiler plugins, so we'll symlink.
-find %{buildroot}%{rustlibdir}/%{rust_triple}/lib/ -maxdepth 1 -type f -name '*.so' |
-while read lib; do
- lib2="%{buildroot}%{_libdir}/${lib##*/}"
- if [ -f "$lib2" ]; then
-   # make sure they're actually identical!
-   cmp "$lib" "$lib2"
-   ln -v -f -r -s -T "$lib2" "$lib"
- fi
-done
+# The shared standard library is excluded from Provides, because it has no
+# stable ABI. However, we still ship it alongside the static target libraries
+# to enable some niche local use-cases, like the `evcxr` REPL.
+# Make sure those libraries are also executable for debuginfo extraction.
+find %{buildroot}%{rustlibdir} -type f -name '*.so' \
+  -exec chmod -v +x '{}' '+'
 
 # Remove installer artifacts (manifests, uninstall scripts, etc.)
 find %{buildroot}%{rustlibdir} -maxdepth 1 -type f -exec rm -v '{}' '+'
@@ -998,14 +1056,37 @@ rm -rf "$TMP_HELLO"
 # The results are not stable on koji, so mask errors and just log it.
 # Some of the larger test artifacts are manually cleaned to save space.
 
-# Bootstrap is excluded because it's not something we ship, and a lot of its
-# tests are geared toward the upstream CI environment.
-%{__x} test --no-fail-fast --skip src/bootstrap || :
+# - Bootstrap is excluded because it's not something we ship, and a lot of its
+#   tests are geared toward the upstream CI environment.
+# - Crashes are excluded because they are less reliable, especially stuff like
+#   SIGSEGV across different arches -- UB can do all kinds of weird things.
+#   They're only meant to notice "accidental" fixes anyway, not *should* crash.
+%{__x} test --no-fail-fast --skip={src/bootstrap,tests/crashes} || :
 rm -rf "./build/%{rust_triple}/test/"
 
+# Cargo tests skip list
+# Every test skipped here must have a documented reason to be skipped.
+# Duplicates are safe to add.
+
+# This test relies on the DNS to fail to resolve the host. DNS is not enabled
+# in mock in koji so the DNS resolution doesn't take place to begin with.
+# We test this after packaging
+%global cargo_test_skip_list net_err_suggests_fetch_with_cli
+
 %ifarch aarch64
 # https://github.com/rust-lang/rust/issues/123733
-%define cargo_test_skip --test-args "--skip panic_abort_doc_tests"
+%global cargo_test_skip_list %{cargo_test_skip_list} panic_abort_doc_tests
+%endif
+%if %with disabled_libssh2
+# These tests need ssh - guaranteed to fail when libssh2 is disabled.
+%global cargo_test_skip_list %{shrink:
+  %{cargo_test_skip_list}
+  net_err_suggests_fetch_with_cli
+  ssh_something_happens
+}
+%endif
+%if "%{cargo_test_skip_list}" != ""
+%define cargo_test_skip --test-args "%(printf -- '--skip %%s ' %{cargo_test_skip_list})"
 %endif
 %{__x} test --no-fail-fast cargo %{?cargo_test_skip} || :
 rm -rf "./build/%{rust_triple}/stage2-tools/%{rust_triple}/cit/"
@@ -1016,7 +1097,6 @@ rm -rf "./build/%{rust_triple}/stage2-tools/%{rust_triple}/cit/"
 
 %{__x} test --no-fail-fast rustfmt || :
 
-
 %ldconfig_scriptlets
 
 
@@ -1025,14 +1105,14 @@ rm -rf "./build/%{rust_triple}/stage2-tools/%{rust_triple}/cit/"
 %doc README.md
 %{_bindir}/rustc
 %{_bindir}/rustdoc
-%{_libdir}/*.so
+%{_libdir}/librustc_driver-*.so
 %{_libexecdir}/rust-analyzer-proc-macro-srv
 %{_mandir}/man1/rustc.1*
 %{_mandir}/man1/rustdoc.1*
-%dir %{rustlibdir}
-%dir %{rustlibdir}/%{rust_triple}
-%dir %{rustlibdir}/%{rust_triple}/lib
-%{rustlibdir}/%{rust_triple}/lib/*.so
+%license build/manifests/rustc/cargo-vendor.txt
+%license %{_pkgdocdir}/COPYRIGHT.html
+%license %{_pkgdocdir}/licenses/
+%exclude %{_sysconfdir}/target-spec-json-schema.json
 
 
 %files std-static
@@ -1040,13 +1120,17 @@ rm -rf "./build/%{rust_triple}/stage2-tools/%{rust_triple}/cit/"
 %dir %{rustlibdir}/%{rust_triple}
 %dir %{rustlibdir}/%{rust_triple}/lib
 %{rustlibdir}/%{rust_triple}/lib/*.rlib
+%{rustlibdir}/%{rust_triple}/lib/*.so
+%license build/manifests/std/cargo-vendor.txt
+%license %{_pkgdocdir}/COPYRIGHT-library.html
 
 %global target_files()      \
 %files std-static-%1        \
 %dir %{rustlibdir}          \
 %dir %{rustlibdir}/%1       \
 %dir %{rustlibdir}/%1/lib   \
-%{rustlibdir}/%1/lib/*.rlib
+%{rustlibdir}/%1/lib/*.rlib \
+%license build/manifests/std-%1/cargo-vendor.txt
 
 %if %target_enabled i686-pc-windows-gnu
 %target_files i686-pc-windows-gnu
@@ -1066,15 +1150,6 @@ rm -rf "./build/%{rust_triple}/stage2-tools/%{rust_triple}/cit/"
 %target_files wasm32-unknown-unknown
 %endif
 
-%if %target_enabled wasm32-wasi
-%target_files wasm32-wasi
-%if %with bundled_wasi_libc
-%dir %{rustlibdir}/wasm32-wasi/lib/self-contained
-%{rustlibdir}/wasm32-wasi/lib/self-contained/crt*.o
-%{rustlibdir}/wasm32-wasi/lib/self-contained/libc.a
-%endif
-%endif
-
 %if %target_enabled wasm32-wasip1
 %target_files wasm32-wasip1
 %if %with bundled_wasi_libc
@@ -1137,6 +1212,7 @@ rm -rf "./build/%{rust_triple}/stage2-tools/%{rust_triple}/cit/"
 %{_datadir}/zsh/site-functions/_cargo
 %dir %{_datadir}/cargo
 %dir %{_datadir}/cargo/registry
+%license build/manifests/cargo/cargo-vendor.txt
 
 
 %files -n rustfmt
@@ -1144,13 +1220,14 @@ rm -rf "./build/%{rust_triple}/stage2-tools/%{rust_triple}/cit/"
 %{_bindir}/cargo-fmt
 %doc src/tools/rustfmt/{README,CHANGELOG,Configurations}.md
 %license src/tools/rustfmt/LICENSE-{APACHE,MIT}
+%license build/manifests/rustfmt/cargo-vendor.txt
 
 
 %files analyzer
-%{_bindir}/rls
 %{_bindir}/rust-analyzer
 %doc src/tools/rust-analyzer/README.md
 %license src/tools/rust-analyzer/LICENSE-{APACHE,MIT}
+%license build/manifests/rust-analyzer/cargo-vendor.txt
 
 
 %files -n clippy
@@ -1158,6 +1235,7 @@ rm -rf "./build/%{rust_triple}/stage2-tools/%{rust_triple}/cit/"
 %{_bindir}/clippy-driver
 %doc src/tools/clippy/{README.md,CHANGELOG.md}
 %license src/tools/clippy/LICENSE-{APACHE,MIT}
+%license build/manifests/clippy/cargo-vendor.txt
 
 
 %files src
diff --git a/rustc-1.81.0-disable-libssh2.patch b/rustc-1.81.0-disable-libssh2.patch
deleted file mode 100644
index abee3c3..0000000
--- a/rustc-1.81.0-disable-libssh2.patch
+++ /dev/null
@@ -1,44 +0,0 @@
-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	2024-08-26 09:03:52.769956890 -0700
-+++ rustc-beta-src/src/tools/cargo/Cargo.lock	2024-08-26 09:03:52.773956573 -0700
-@@ -2155,7 +2155,6 @@ checksum = "10472326a8a6477c3c20a64547b0
- dependencies = [
-  "cc",
-  "libc",
-- "libssh2-sys",
-  "libz-sys",
-  "openssl-sys",
-  "pkg-config",
-@@ -2196,20 +2195,6 @@ dependencies = [
-  "pkg-config",
-  "vcpkg",
- ]
--
--[[package]]
--name = "libssh2-sys"
--version = "0.3.0"
--source = "registry+https://github.com/rust-lang/crates.io-index"
--checksum = "2dc8a030b787e2119a731f1951d6a773e2280c660f8ec4b0f5e1505a386e71ee"
--dependencies = [
-- "cc",
-- "libc",
-- "libz-sys",
-- "openssl-sys",
-- "pkg-config",
-- "vcpkg",
--]
- 
- [[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	2024-08-26 09:03:52.773956573 -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 = "0.19.0"
-+git2 = { version = "0.19.0", default-features = false, features = ["https"] }
- git2-curl = "0.20.0"
- gix = { version = "0.64.0", default-features = false, features = ["blocking-http-transport-curl", "progress-tree", "parallel", "dirwalk"] }
- glob = "0.3.1"
diff --git a/rustc-1.81.0-unbundle-sqlite.patch b/rustc-1.81.0-unbundle-sqlite.patch
deleted file mode 100644
index ec3ed1e..0000000
--- a/rustc-1.81.0-unbundle-sqlite.patch
+++ /dev/null
@@ -1,23 +0,0 @@
-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	2024-08-15 09:53:53.000000000 -0700
-+++ rustc-beta-src/src/tools/cargo/Cargo.lock	2024-08-16 10:20:52.394575295 -0700
-@@ -2195,7 +2195,6 @@ version = "0.28.0"
- source = "registry+https://github.com/rust-lang/crates.io-index"
- checksum = "0c10584274047cb335c23d3e61bcef8e323adae7c5c8c760540f73610177fc3f"
- dependencies = [
-- "cc",
-  "pkg-config",
-  "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	2024-08-16 10:20:52.394575295 -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 = "0.11.0", default-features = false, features = ["html"] }
- rand = "0.8.5"
- regex = "1.10.4"
--rusqlite = { version = "0.31.0", features = ["bundled"] }
-+rusqlite = { version = "0.31.0", features = [] }
- rustfix = { version = "0.8.2", path = "crates/rustfix" }
- same-file = "1.0.6"
- security-framework = "2.10.0"
diff --git a/rustc-1.92.0-disable-libssh2.patch b/rustc-1.92.0-disable-libssh2.patch
new file mode 100644
index 0000000..a03668f
--- /dev/null
+++ b/rustc-1.92.0-disable-libssh2.patch
@@ -0,0 +1,44 @@
+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	2025-08-16 15:47:14.000000000 -0700
++++ rustc-beta-src/src/tools/cargo/Cargo.lock	2025-08-18 17:31:39.554771554 -0700
+@@ -2800,7 +2800,6 @@ checksum = "1c42fe03df2bd3c53a3a9c7317ad
+ dependencies = [
+  "cc",
+  "libc",
+- "libssh2-sys",
+  "libz-sys",
+  "openssl-sys",
+  "pkg-config",
+@@ -2847,20 +2846,6 @@ dependencies = [
+  "pkg-config",
+  "vcpkg",
+ ]
+-
+-[[package]]
+-name = "libssh2-sys"
+-version = "0.3.1"
+-source = "registry+https://github.com/rust-lang/crates.io-index"
+-checksum = "220e4f05ad4a218192533b300327f5150e809b54c4ec83b5a1d91833601811b9"
+-dependencies = [
+- "cc",
+- "libc",
+- "libz-sys",
+- "openssl-sys",
+- "pkg-config",
+- "vcpkg",
+-]
+ 
+ [[package]]
+ name = "libz-rs-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	2025-08-16 15:47:14.000000000 -0700
++++ rustc-beta-src/src/tools/cargo/Cargo.toml	2025-08-18 17:33:02.401743230 -0700
+@@ -46,7 +46,7 @@ curl = "0.4.48"
+ curl-sys = "0.4.83"
+ filetime = "0.2.26"
+ flate2 = { version = "1.1.2", default-features = false, features = ["zlib-rs"] }
+-git2 = "0.20.2"
++git2 = { version = "0.20.2", default-features = false, features = ["https"] }
+ git2-curl = "0.21.0"
+ # When updating this, also see if `gix-transport` further down needs updating or some auth-related tests will fail.
+ gix = { version = "0.73.0", default-features = false, features = ["progress-tree", "parallel", "dirwalk", "status"] }
diff --git a/rustc-1.92.0-unbundle-sqlite.patch b/rustc-1.92.0-unbundle-sqlite.patch
new file mode 100644
index 0000000..fb0b284
--- /dev/null
+++ b/rustc-1.92.0-unbundle-sqlite.patch
@@ -0,0 +1,23 @@
+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	2025-11-07 13:31:19.003737886 +0100
++++ rustc-beta-src/src/tools/cargo/Cargo.lock	2025-11-07 13:14:41.637982893 +0100
+@@ -2835,7 +2835,6 @@ version = "0.35.0"
+ source = "registry+https://github.com/rust-lang/crates.io-index"
+ checksum = "133c182a6a2c87864fe97778797e46c7e999672690dc9fa3ee8e241aa4a9c13f"
+ dependencies = [
+- "cc",
+  "pkg-config",
+  "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	2025-11-07 13:31:28.338643618 +0100
++++ rustc-beta-src/src/tools/cargo/Cargo.toml	2025-11-07 13:15:00.266505214 +0100
+@@ -81,7 +81,7 @@ proptest = "1.8.0"
+ pulldown-cmark = { version = "0.13.0", default-features = false, features = ["html"] }
+ rand = "0.9.2"
+ regex = "1.11.3"
+-rusqlite = { version = "0.37.0", features = ["bundled"] }
++rusqlite = { version = "0.37.0", features = [] }
+ rustc-hash = "2.1.1"
+ rustc-stable-hash = "0.1.2"
+ rustfix = { version = "0.9.2", path = "crates/rustfix" }
diff --git a/sources b/sources
index 6e100e8..682e418 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (rustc-1.81.0-src.tar.xz) = b8a837ced521d2ca2c7f228a0640da591384519e4dbc1ae768524d50616da6abbd2f7bdae3777caebc0447dac91bf76481282ce5a2264d7f30e173caa6321a51
-SHA512 (wasi-libc-3f43ea9abb24ed8d24d760989e1d87ea385f8eaa.tar.gz) = 845380a421bd002f0ccbbbf49cb16f36b4fb6401f98c9ccfa54d3a75832ca547f2823eedc3788be0a99cd582d9eb8ef5f16d828a6116ded133908ec9a7f20cf7
+SHA512 (rustc-1.92.0-src.tar.xz) = a2c0b127933595b9bc2063d7b7c88d9af512c4664b18f29d44c9a6e2c68d194b87a3071717e8f1b7c858ae940baca888e10be95cd31e0201916d0bfc312a3b15
+SHA512 (wasi-libc-wasi-sdk-27.tar.gz) = dfc2c36fabf32f465fc833ed0b10efffc9a35c68162ecc3e8d656d1d684d170b734d55e790614d12d925d17f49d60f0d2d01c46cecac941cf62d68eda84df13e