new file mode 100644
@@ -0,0 +1,14 @@
+https://github.com/rust-lang/rust/pull/74416
+diff --git a/compiler/rustc_codegen_ssa/src/back/linker.rs b/compiler/rustc_codegen_ssa/src/back/linker.rs
+index 3df956c465e..f45fee45be4 100644
+--- a/compiler/rustc_codegen_ssa/src/back/linker.rs
++++ b/compiler/rustc_codegen_ssa/src/back/linker.rs
+@@ -28,7 +28,7 @@
+ pub fn disable_localization(linker: &mut Command) {
+ // No harm in setting both env vars simultaneously.
+ // Unix-style linkers.
+- linker.env("LC_ALL", "C");
++ linker.env("LC_ALL", "en_US.UTF-8");
+ // MSVC's `link.exe`.
+ linker.env("VSLANG", "1033");
+ }
@@ -1358,5 +1358,34 @@ move around."
(generate-all-checksums "vendor")
#t)))))))))
+(define-public rust-1.48
+ (let ((base-rust
+ (rust-bootstrapped-package rust-1.47 "1.48.0"
+ "0fz4gbb5hp5qalrl9lcl8yw4kk7ai7wx511jb28nypbxninkwxhf")))
+ (package
+ (inherit base-rust)
+ (source
+ (origin
+ (inherit (package-source base-rust))
+ (patches (search-patches "rust-1.48-linker-locale.patch"))))
+ (arguments
+ (substitute-keyword-arguments (package-arguments base-rust)
+ ((#:phases phases)
+ `(modify-phases ,phases
+ (replace 'patch-tests
+ (lambda* (#:key inputs #:allow-other-keys)
+ (let ((bash (assoc-ref inputs "bash")))
+ (substitute* "library/std/src/process/tests.rs"
+ ;; The newline is intentional.
+ ;; There's a line length "tidy" check in Rust which would
+ ;; fail otherwise.
+ (("\"/bin/sh\"") (string-append "\n\"" bash "/bin/sh\"")))
+ ;; <https://lists.gnu.org/archive/html/guix-devel/2017-06/msg00222.html>
+ (substitute* "library/std/src/sys/unix/process/process_common/tests.rs"
+ (("fn test_process_mask") "#[allow(unused_attributes)]
+ #[ignore]
+ fn test_process_mask"))
+ #t))))))))))
+
;; TODO(staging): Bump this variable to the latest packaged rust.
(define-public rust rust-1.45)