guix_mirror_bot pushed a commit to branch rust-team
in repository guix.

commit b4236e432ab4f9007f6b0d7103d5fbfa9aafcb30
Author: moksh <[email protected]>
AuthorDate: Mon Feb 2 23:49:45 2026 +0530

    gnu: Add rust-1.91.
    
    * gnu/packages/rust.scm (rust-1.91): New variable.
    
    Change-Id: I5df33f594de40d714bfb8129abe777b76e8ea21a
    Signed-off-by: Efraim Flashner <[email protected]>
---
 gnu/packages/rust.scm | 92 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)

diff --git a/gnu/packages/rust.scm b/gnu/packages/rust.scm
index bffac20657..01ba987a4c 100644
--- a/gnu/packages/rust.scm
+++ b/gnu/packages/rust.scm
@@ -18,6 +18,7 @@
 ;;; Copyright © 2022 Mark H Weaver <[email protected]>
 ;;; Copyright © 2023 Fries <[email protected]>
 ;;; Copyright © 2023 Herman Rimm <[email protected]>
+;;; Copyright © 2026 Untrusem <[email protected]>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -1616,6 +1617,97 @@ ge13ca993e8ccb9ba9847cc330696e02839f328f7/jemalloc"))
        (modify-inputs (package-inputs base-rust)
          (replace "llvm" llvm-21))))))
 
+(define-public rust-1.91
+  (let ((base-rust
+         (rust-bootstrapped-package
+          rust-1.90 "1.91.0"
+          "12iysk87bmhlcdcbr939y8cdfcx0an4z9ixjlbq16c3ma60m4zrj")))
+    (package
+      (inherit base-rust)
+      (source
+       (origin
+         (inherit (package-source base-rust))
+         (snippet
+          '(begin
+             (for-each delete-file-recursively
+                       '("src/llvm-project"
+                         "vendor/curl-sys-0.4.79+curl-8.12.0/curl"
+                         "vendor/curl-sys-0.4.83+curl-8.15.0/curl"
+                         "vendor/jemalloc-sys-0.5.3+5.3.0-patched/jemalloc"
+                         "vendor/jemalloc-sys-0.5.4+5.3.0-patched/jemalloc"
+                         "vendor/libffi-sys-3.3.2/libffi"
+                         "vendor/libz-sys-1.1.21/src/zlib"
+                         "vendor/libz-sys-1.1.22/src/zlib"
+                         "vendor/libmimalloc-sys-0.1.42/c_src/mimalloc"
+                         "vendor/openssl-src-111.28.2+1.1.1w/openssl"
+                         "vendor/openssl-src-300.5.0+3.5.0/openssl"
+                         "vendor/openssl-src-300.5.2+3.5.2/openssl"
+                         
"vendor/tikv-jemalloc-sys-0.5.4+5.3.0-patched/jemalloc"
+                         "vendor/tikv-jemalloc-sys-0.6.0+5.3.0-1-\
+ge13ca993e8ccb9ba9847cc330696e02839f328f7/jemalloc"))
+             ;; Remove vendored dynamically linked libraries.
+             ;; find . -not -type d -executable -exec file {} \+ | grep ELF
+             ;; Also remove the bundled (mostly Windows) libraries.
+             (for-each delete-file
+                       (find-files "vendor" "\\.(a|dll|exe|lib)$"))
+             ;; Use the packaged nghttp2.
+             (for-each
+              (lambda (ver)
+                (let ((vendored-dir
+                       (format #f "vendor/libnghttp2-sys-~a/nghttp2" ver))
+                      (build-rs
+                       (format #f "vendor/libnghttp2-sys-~a/build.rs" ver)))
+                  (delete-file-recursively vendored-dir)
+                  (delete-file build-rs)
+                  (call-with-output-file build-rs
+                    (lambda (port)
+                      (format port "fn main() {~@
+                         println!(\"cargo:rustc-link-lib=nghttp2\");~@
+                         }~%")))))
+              '("0.1.11+1.64.0"))
+             ;; Adjust vendored dependency to explicitly use rustix with libc
+             ;; backend.
+             (substitute* '("vendor/tempfile-3.14.0/Cargo.toml"
+                            "vendor/tempfile-3.16.0/Cargo.toml"
+                            "vendor/tempfile-3.19.1/Cargo.toml"
+                            "vendor/tempfile-3.20.0/Cargo.toml"
+                            "vendor/tempfile-3.21.0/Cargo.toml")
+               (("features = \\[\"fs\"" all)
+                (string-append all ", \"use-libc\"")))))))
+      (arguments
+       (substitute-keyword-arguments (package-arguments base-rust)
+         ((#:phases phases)
+          `(modify-phases ,phases
+             ;; Adjust the stack size so we don't error out on some machines.
+             #;
+             (add-before 'build 'set-stack-size
+               (lambda _
+                 (setenv "RUST_MIN_STACK" "16777216")))
+             (replace 'install
+               ;; Rust 1.91+ outputs to stage2 instead of stage1.
+               ;; Cannot use './x.py install' as it runs generate-copyright
+               ;; which fails due to patched cargo checksums.
+               (lambda* (#:key outputs #:allow-other-keys)
+                 (let* ((out (assoc-ref outputs "out"))
+                        (cargo-out (assoc-ref outputs "cargo"))
+                        (build (string-append "build/"
+                                 ,(platform-rust-target
+                                    (lookup-platform-by-target-or-system
+                                     (or (%current-target-system)
+                                         (%current-system)))))))
+                   (with-directory-excursion build
+                     (install-file "stage2/bin/rustc"
+                                   (string-append out "/bin"))
+                     (install-file "stage2-tools-bin/cargo"
+                                   (string-append cargo-out "/bin"))
+                     (for-each delete-file
+                               (find-files "stage2/lib" "\\.rmeta$"))
+                     (for-each delete-file
+                               (find-files "stage2/lib/rustlib"
+                                           "^librustc_driver.*\\.so$"))
+                     (copy-recursively "stage2/lib"
+                                       (string-append out "/lib")))))))))))))
+
 (define (make-ignore-test-list strs)
   "Function to make creating a list to ignore tests a bit easier."
   (map (lambda (str)

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