From 4094d364847eda4213412ccd03e56a56b0708393 Mon Sep 17 00:00:00 2001
From: Valentin Ignatev <address@hidden>
Date: Wed, 15 Jan 2020 03:40:42 +0300
Subject: [PATCH 021/275] gnu: Add rust-spin-0.4.

* gnu/packages/crates-io.scm (rust-spin-0.4): New variable.
---
 gnu/packages/crates-io.scm | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 3b54f2cbb0..1cfa022d47 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -11047,6 +11047,22 @@ initializers are available.")
     (properties '((hidden? . #t)))
     (license license:expat)))
 
+(define-public rust-spin-0.4
+  (package
+    (inherit rust-spin-0.5)
+    (name "rust-spin")
+    (version "0.4.10")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "spin" version))
+       (file-name
+        (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "07ywqn1vrpi3c43fmvsx7pawk9h3rb77yyqbnhap2micl454kb6f"))))
+    (arguments '(#:skip-build? #t))))
+
 (define-public rust-stable-deref-trait-1.1
   (package
     (name "rust-stable-deref-trait")
-- 
2.25.0