>From a185f2d8112d55fe34fe5640edc6e4f46fece226 Mon Sep 17 00:00:00 2001
From: nixo <address@hidden>
Date: Mon, 24 Feb 2020 15:30:39 +0100
Subject: [PATCH 04/16] gnu: Add julia-compat.

* gnu/packages/julia-xyz.scm (julia-compat): New variable.
* gnu/packages/julia-xyz.scm: New file.
* gnu/local.mk: Add gnu/packages/julia-xyz.scm.
---
 gnu/local.mk               |  1 +
 gnu/packages/julia-xyz.scm | 45 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 46 insertions(+)
 create mode 100644 gnu/packages/julia-xyz.scm

diff --git a/gnu/local.mk b/gnu/local.mk
index c2273d5745..1ebcc45a4c 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -281,6 +281,7 @@ GNU_SYSTEM_MODULES =				\
   %D%/packages/jrnl.scm				\
   %D%/packages/jose.scm				\
   %D%/packages/julia.scm			\
+  %D%/packages/julia-xyz.scm			\
   %D%/packages/jupyter.scm			\
   %D%/packages/kawa.scm				\
   %D%/packages/kde.scm				\
diff --git a/gnu/packages/julia-xyz.scm b/gnu/packages/julia-xyz.scm
new file mode 100644
index 0000000000..abcfc4d0cf
--- /dev/null
+++ b/gnu/packages/julia-xyz.scm
@@ -0,0 +1,45 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2020 Nicolò Balzarotti <address@hidden>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; GNU Guix is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (gnu packages julia-xyz)
+  #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (guix packages)
+  #:use-module (guix git-download)
+  #:use-module (guix build-system julia))
+
+(define-public julia-compat
+  (package
+    (name "julia-compat")
+    (version "3.6.0")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/JuliaLang/Compat.jl")
+             (commit (string-append "v" version))))
+       (file-name "Compat")
+       (sha256
+        (base32 "0dxy0kpwgz3a9w665lp154x9yrnic89f2b27b1nmh69jhnnb2zgr"))))
+    (build-system julia-build-system)
+    (home-page "https://github.com/JuliaLang/Compat.jl")
+    (synopsis "Compatibility across Julia versions")
+    (description "The Compat package is designed to ease interoperability
+between older and newer versions of the Julia language.  The Compat package
+provides a macro that lets you use the latest syntax in a backwards-compatible
+way.")
+    (license license:expat)))
-- 
2.25.0