rust: Upgrade 1.80.1->1.81.0

https://blog.rust-lang.org/2024/09/05/Rust-1.81.0.html

Drop the following backported patches which is addressed
with rust v1.81.0 upgrade.

0001-cargo-do-not-write-host-information-into-compilation.patch
https://github.com/rust-lang/cargo/commit/2db0bab16139d094f689587b73539aae386a1919

hardcodepaths.patch
https://github.com/rust-lang/rust/commit/28503d69ac204ff208d115aea30dc09d6fca8728

(From OE-Core rev: 611ec9ffbac974f472a828277ba7f3e344e99ca3)

Signed-off-by: Deepesh Varatharajan <Deepesh.Varatharajan@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 0 insertions, 46 deletions

diff --git a/meta/recipes-devtools/rust/files/hardcodepaths.patch b/meta/recipes-devtools/rust/files/hardcodepaths.patch
deleted file mode 100644
index 696654227e..0000000000
--- a/meta/recipes-devtools/rust/files/hardcodepaths.patch
+++ /dev/null
@@ -1,46 +0,0 @@
-When building for the target, some build paths end up embedded in the binaries.
-These changes remove that. Further investigation is needed to work out the way
-to resolve these issues properly upstream.
-
-Upstream-Status: Inappropriate [patches need rework]
-Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
-Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
-
-diff --git a/compiler/rustc_codegen_llvm/src/context.rs b/compiler/rustc_codegen_llvm/src/context.rs
-index b4b2ab1e1f8a..8bb3e3f0557c 100644
---- a/compiler/rustc_codegen_llvm/src/context.rs
-+++ b/compiler/rustc_codegen_llvm/src/context.rs
-@@ -34,7 +34,6 @@
- use smallvec::SmallVec;
-
- use libc::c_uint;
--use std::borrow::Borrow;
- use std::cell::{Cell, RefCell};
- use std::ffi::CStr;
- use std::str;
-@@ -155,25 +154,6 @@
-         }
-     }
- 
--    // Ensure the data-layout values hardcoded remain the defaults.
--    {
--        let tm = crate::back::write::create_informational_target_machine(tcx.sess);
--        llvm::LLVMRustSetDataLayoutFromTargetMachine(llmod, &tm);
--
--        let llvm_data_layout = llvm::LLVMGetDataLayoutStr(llmod);
--        let llvm_data_layout = str::from_utf8(CStr::from_ptr(llvm_data_layout).to_bytes())
--            .expect("got a non-UTF8 data-layout from LLVM");
--
--        if target_data_layout != llvm_data_layout {
--            tcx.dcx().emit_err(crate::errors::MismatchedDataLayout {
--                rustc_target: sess.opts.target_triple.to_string().as_str(),
--                rustc_layout: target_data_layout.as_str(),
--                llvm_target: sess.target.llvm_target.borrow(),
--                llvm_layout: llvm_data_layout,
--            });
--        }
--    }
--
-     let data_layout = SmallCStr::new(&target_data_layout);
-     llvm::LLVMSetDataLayout(llmod, data_layout.as_ptr());
-