Re: rust build system, building libc crate

[ng0@n0.is]

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Appended the wrong patch, here's the right one.

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From 7ea2e70a81a57305cf24844ba3b9a4501051fa40 Mon Sep 17 00:00:00 2001
From: ng0 <ng0@libertad.pw>
Date: Thu, 29 Dec 2016 20:47:57 +0000
Subject: [PATCH] gnu: Add rust-libc.

* gnu/packages/rust.scm (rust-libc): New variable.
---
 gnu/packages/rust.scm | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/rust.scm b/gnu/packages/rust.scm
index 1ba857d36..730af0ce4 100644
--- a/gnu/packages/rust.scm
+++ b/gnu/packages/rust.scm
@@ -1,7 +1,7 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2016 David Craven <david@craven.ch>
 ;;; Copyright © 2016 Eric Le Bihan <eric.le.bihan.dev@free.fr>
-;;; Copyright © 2016 ng0 <ng0@infotropique.org>
+;;; Copyright © 2016, 2018 ng0 <ng0@n0.is>
 ;;; Copyright © 2017 Ben Woodcroft <donttrustben@gmail.com>
 ;;; Copyright © 2017 Nikolai Merinov <nikolai.merinov@member.fsf.org>
 ;;; Copyright © 2017 Efraim Flashner <efraim@flashner.co.il>
@@ -45,6 +45,7 @@
   #:use-module (guix build-system cargo)
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system trivial)
+  #:use-module (guix build-system cargo)
   #:use-module (guix download)
   #:use-module (guix base16)      ;for generated "cargo" native-inputs
   #:use-module ((guix licenses) #:prefix license:)
@@ -1468,3 +1469,23 @@ dependencies and ensures a reproducible build.")
     ;; Cargo is dual licensed Apache and MIT. Also contains
     ;; code from openssl which is GPL2 with linking exception.
     (license (list license:asl2.0 license:expat license:gpl2))))
+
+(define-public rust-libc
+  (package
+    (name "rust-libc")
+    (version "0.2.36")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "libc" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "08diwhvbj7dz75jnpyr2f9rg5h1djhdngalz883s9nlff3b9fp8y"))))
+    (build-system cargo-build-system)
+    (home-page "https://github.com/rust-lang/libc")
+    (synopsis "Raw bindings to platform APIs for Rust")
+    (description
+     "Libc provides a library for types and bindings to native
+C functions often found in libc or other common platform libraries.")
+    (license (list license:expat license:asl2.0))))
-- 
2.16.1


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