gnu: Add envstore.

* gnu/package/shellutils.scm: New file.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu/local.mk

@@ -304,6 +304,7 @@ GNU_SYSTEM_MODULES =				\
   gnu/packages/search.scm			\
   gnu/packages/serialization.scm		\
   gnu/packages/serveez.scm			\
+  gnu/packages/shellutils.scm			\
   gnu/packages/shishi.scm			\
   gnu/packages/skarnet.scm			\
   gnu/packages/skribilo.scm			\

gnu/packages/shellutils.scm

@@ -0,0 +1,50 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2016 Matthew Jordan <matthewjordandevops@yandex.com>
+;;;
+;;; 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 shellutils)
+  #:use-module (guix licenses)
+  #:use-module (guix packages)
+  #:use-module (guix download)
+  #:use-module (guix utils)
+  #:use-module (guix build-system gnu))
+
+(define-public envstore
+  (package
+    (name "envstore")
+    (version "2.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://finalrewind.org/projects/"
+                           name "/" name "-" version ".tar.bz2"))
+       (sha256
+        (base32 "1x97lxad80m5blhdfanl5v2qzjwcgbij2i23701bn8mpyxsrqszi"))))
+    (build-system gnu-build-system)
+    (arguments
+     `(#:test-target "test"
+       #:make-flags (list "CC=gcc"
+                          (string-append "PREFIX=" (assoc-ref %outputs "out")))
+       #:phases
+       (modify-phases %standard-phases
+         (delete 'configure))))
+    (home-page "https://finalrewind.org/projects/envstore/")
+    (synopsis "Save and restore environment variables")
+    (description "Envstore is a program for sharing environment variables
+between various shells or commands.")
+    (license
+     (non-copyleft "http://www.wtfpl.net/txt/copying/"))))