22/151: gnu: Add ghc-setenv.

[Paul]

toothbrush pushed a commit to branch wip-haskell-platform-7.10.2-a
in repository guix.

commit 9c269972d5e2221d0938ae39fb07c7f4dff40cc3
Author: Paul van der Walt <address@hidden>
Date:   Thu Oct 15 21:00:40 2015 +0200

    gnu: Add ghc-setenv.
    
    * gnu/packages/haskell.scm (ghc-setenv): New variable.
---
 gnu/packages/haskell.scm |   26 +++++++++++++++++++++++++-
 1 files changed, 25 insertions(+), 1 deletions(-)

diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index cdb8f38..27f2497 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -20,7 +20,7 @@
 
 (define-module (gnu packages haskell)
   #:use-module (ice-9 regex)
-  #:use-module ((guix licenses) #:select (bsd-3 lgpl2.1))
+  #:use-module ((guix licenses) #:select (bsd-3 lgpl2.1 expat))
   #:use-module (guix packages)
   #:use-module (guix download)
   #:use-module (guix utils)
@@ -589,6 +589,30 @@ for encoding UTF8 strings to Word8 lists and back, and for 
reading and writing
 UTF8 without truncation.")
     (license bsd-3)))
 
+(define-public ghc-setenv
+  (package
+    (name "ghc-setenv")
+    (version "0.1.1.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "http://hackage.haskell.org/package/setenv/setenv-";
+             version
+             ".tar.gz"))
+       (sha256
+        (base32
+         "0cnbgrvb9byyahb37zlqrj05rj25v190crgcw8wmlgf0mwwxyn73"))))
+    (build-system haskell-build-system)
+    (home-page
+     "http://hackage.haskell.org/package/setenv";)
+    (synopsis
+     "Cross-platform library for setting environment variables")
+    (description
+     "This package provides a cross-platform Haskell library for setting
+environment variables.")
+    (license expat)))
+
 (define-public ghc-x11
   (package
     (name "ghc-x11")