From 9078d0298d646427a29069bffbdaada0d85d908d Mon Sep 17 00:00:00 2001
From: Efraim Flashner <efraim@flashner.co.il>
Date: Thu, 13 Jul 2023 12:34:53 +0300
Subject: [PATCH] gnu: Add rust-rustc-rayon-core-0.5.

* gnu/packages/crates-io.scm (rust-rustc-rayon-core-0.5): New variable.
(rust-rustc-rayon-core-0.4): Inherit from rust-rustc-rayon-core-0.5.
---
 gnu/packages/crates-io.scm | 44 +++++++++++++++++++++++++++++---------
 1 file changed, 34 insertions(+), 10 deletions(-)

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 787e6f2ac4..12175d3f64 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -54109,8 +54109,41 @@ way into rayon proper at some point.  In general, if you are not rustc, you
 should be using the real rayon crate, not rustc-rayon.")
     (license (list license:asl2.0 license:expat))))
 
+(define-public rust-rustc-rayon-core-0.5
+  (package
+    (name "rust-rustc-rayon-core")
+    (version "0.5.0")
+    (source (origin
+              (method url-fetch)
+              (uri (crate-uri "rustc-rayon-core" version))
+              (file-name (string-append name "-" version ".tar.gz"))
+              (sha256
+               (base32
+                "0zqbr87x58j2g9rgm2lc0254b6yqabb41jvddw99qd8fy2m8srk7"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-crossbeam-channel" ,rust-crossbeam-channel-0.5)
+        ("rust-crossbeam-deque" ,rust-crossbeam-deque-0.8)
+        ("rust-crossbeam-utils" ,rust-crossbeam-utils-0.8)
+        ("rust-num-cpus" ,rust-num-cpus-1))
+       #:cargo-development-inputs
+       (("rust-libc" ,rust-libc-0.2)
+        ("rust-rand" ,rust-rand-0.8)
+        ("rust-rand-xorshift" ,rust-rand-xorshift-0.3)
+        ("rust-scoped-tls" ,rust-scoped-tls-1))))
+    (home-page "https://github.com/rust-lang/rustc-rayon")
+    (synopsis "Core APIs for Rayon - fork for rustc")
+    (description
+     "Note: This package is an unstable fork made for use in rustc
+
+Rayon-core represents the \"core, stable\" APIs of Rayon: join, scope, and so
+forth, as well as the ability to create custom thread-pools with ThreadPool.")
+    (license (list license:asl2.0 license:expat))))
+
 (define-public rust-rustc-rayon-core-0.4
   (package
+    (inherit rust-rustc-rayon-core-0.5)
     (name "rust-rustc-rayon-core")
     (version "0.4.1")
     (source (origin
@@ -54120,22 +54153,13 @@ should be using the real rayon crate, not rustc-rayon.")
               (sha256
                (base32
                 "0c4cf58056ya3282c24bnyq39cwm1rd1m96lymfbb6yvl12929h2"))))
-    (build-system cargo-build-system)
     (arguments
      `(#:tests? #f   ;XXX cannot find rayon_core?
        #:cargo-inputs
        (("rust-crossbeam-channel" ,rust-crossbeam-channel-0.5)
         ("rust-crossbeam-deque" ,rust-crossbeam-deque-0.8)
         ("rust-crossbeam-utils" ,rust-crossbeam-utils-0.8)
-        ("rust-num-cpus" ,rust-num-cpus-1))))
-    (home-page "https://github.com/rust-lang/rustc-rayon")
-    (synopsis "Core APIs for Rayon - fork for rustc")
-    (description
-     "Note: This package is an unstable fork made for use in rustc
-
-Rayon-core represents the \"core, stable\" APIs of Rayon: join, scope, and so
-forth, as well as the ability to create custom thread-pools with ThreadPool.")
-    (license (list license:asl2.0 license:expat))))
+        ("rust-num-cpus" ,rust-num-cpus-1))))))
 
 (define-public rust-rustc-serialize-0.3
   (package