[bug#38546] [PATCH 3/3] gnu: julia-xyz: Add julia-compat.

[Nicolò Balzarotti]

* gnu/packages/julia-xyz.scm: New file.
* gnu/packages/julia-xyz.scm (julia-compat): New variable.
---
 gnu/packages/julia-xyz.scm | 62 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 gnu/packages/julia-xyz.scm

diff --git a/gnu/packages/julia-xyz.scm b/gnu/packages/julia-xyz.scm
new file mode 100644
index 0000000000..85d4d696d9
--- /dev/null
+++ b/gnu/packages/julia-xyz.scm
@@ -0,0 +1,62 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2019 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 build-system julia)
+  #:use-module (guix git-download)
+  #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (guix packages)
+  #:use-module (gnu packages algebra)
+  #:use-module (gnu packages base)      ; binutils (packagecompiler)
+  #:use-module (gnu packages commencement)
+  #:use-module (gnu packages compression)
+  #:use-module (gnu packages fontutils)
+  #:use-module (gnu packages fonts)
+  #:use-module (gnu packages graphics)
+  #:use-module (gnu packages glib)
+  #:use-module (gnu packages gtk)
+  #:use-module (gnu packages image)
+  #:use-module (gnu packages imagemagick)
+  #:use-module (gnu packages maths)
+  #:use-module (gnu packages statistics)
+  #:use-module (gnu packages video)
+  #:use-module (gnu packages web)
+  #:use-module (gnu packages xml)
+  #:use-module (gnu packages tls))
+
+(define-public julia-compat
+  (package
+    (name "julia-compat")
+    (version "3.0.0")
+    (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 "0n4gqk0b5fcf0d12gizjs7hsgakh7w7xgx2srbvzc5pkm5z469l4"))))
+    (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)))
-- 
2.24.0