From 6d008d047ea209615a2b04fc5b97f23ce0ddb041 Mon Sep 17 00:00:00 2001
From: Efraim Flashner <efraim@flashner.co.il>
Date: Thu, 11 May 2023 17:30:30 +0300
Subject: [PATCH] gnu: Add rust-addchain-0.2.

* gnu/packages/crates-io.scm (rust-addchain-0.2): New variable.
---
 gnu/packages/crates-io.scm | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 0044ecfd6c..dd363c47d5 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -1699,6 +1699,28 @@ (define-public rust-addr2line-0.17
 Rust, using gimli.")
     (license (list license:asl2.0 license:expat))))
 
+(define-public rust-addchain-0.2
+  (package
+    (name "rust-addchain")
+    (version "0.2.0")
+    (source (origin
+              (method url-fetch)
+              (uri (crate-uri "addchain" version))
+              (file-name (string-append name "-" version ".tar.gz"))
+              (sha256
+               (base32
+                "0w45hpybsx9gzhlxf6x9451kycg8xwj3x8qzjnk8wqm55926jbiv"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-num-bigint" ,rust-num-bigint-0.3)
+        ("rust-num-integer" ,rust-num-integer-0.1)
+        ("rust-num-traits" ,rust-num-traits-0.2))))
+    (home-page "https://github.com/str4d/addchain")
+    (synopsis "Generate addition chains")
+    (description "Generate addition chains")
+    (license (list license:expat license:asl2.0))))
+
 (define-public rust-addr-0.14
   (package
     (name "rust-addr")