27/151: gnu: Add ghc-temporary.

[Paul]

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

commit 643556249c3451c1c1fdfff69175ffa20a216f2c
Author: Paul van der Walt <address@hidden>
Date:   Thu Oct 15 20:57:53 2015 +0200

    gnu: Add ghc-temporary.
    
    * gnu/packages/haskell.scm (ghc-temporary): New variable.
---
 gnu/packages/haskell.scm |   27 +++++++++++++++++++++++++++
 1 files changed, 27 insertions(+), 0 deletions(-)

diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index 50c633c..f35254a 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -979,6 +979,33 @@ but also need those types.")
      "Extensible optionally-pure exceptions")
     (license bsd-3)))
 
+(define-public ghc-temporary
+  (package
+    (name "ghc-temporary")
+    (version "1.2.0.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "http://hackage.haskell.org/package/temporary/temporary-";
+             version
+             ".tar.gz"))
+       (sha256
+        (base32
+         "0is67bmsjmbbw6wymhis8wyq9gax3sszm573p5719fx2c9z9r24a"))))
+    (build-system haskell-build-system)
+    (propagated-inputs `(("ghc-exceptions" ,ghc-exceptions)))
+    (home-page
+     "http://www.github.com/batterseapower/temporary";)
+    (synopsis "Portable temporary file and directory support")
+    (description "The functions for creating temporary files and directories
+in the base library are quite limited.  The unixutils package contains some
+good ones, but they aren't portable to Windows.  This library just repackages
+the Cabal implementations of its own temporary file and folder functions so
+that you can use them without linking against Cabal or depending on it being
+installed.")
+    (license bsd-3)))
+
 (define-public ghc-quickcheck-io
   (package
     (name "ghc-quickcheck-io")