65/153: gnu: Add ghc-unix-time.

[Paul]

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

commit fa77ce76a0d5241032e44c3e0d1e36c26c6864d5
Author: Paul van der Walt <address@hidden>
Date:   Thu Oct 15 14:13:33 2015 +0200

    gnu: Add ghc-unix-time.
    
    * gnu/packages/haskell.scm (ghc-unix-time): New variable.
---
 gnu/packages/haskell.scm |   40 ++++++++++++++++++++++++++++++++++++++++
 1 files changed, 40 insertions(+), 0 deletions(-)

diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index fc1f836..de55610 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -972,6 +972,46 @@ transformers 0.2 or 0.3 compatibility to run on old 
versions of the platform,
 but also need those types.")
     (license bsd-3)))
 
+(define-public ghc-unix-time
+  (package
+    (name "ghc-unix-time")
+    (version "0.3.6")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "http://hackage.haskell.org/package/unix-time/unix-time-";
+             version
+             ".tar.gz"))
+       (sha256
+        (base32
+         "0dyvyxwaffb94bgri1wc4b9wqaasy32pyjn0lww3dqblxv8fn5ax"))))
+    (build-system haskell-build-system)
+    (arguments
+     `(#:tests? #f ; FIXME: Test fails with "System.Time not found".  This is
+                   ; weird, that should be provided by GHC 7.10.2.
+       #:phases
+       (alist-cons-before
+        'configure 'fix-/bin/sh
+        (lambda _
+          ;; Use `sh', not `/bin/sh'.
+          (substitute* (find-files "." "Makefile|configure")
+            (("/bin/sh")
+             "sh")))
+        %standard-phases)))
+    (propagated-inputs
+     `(("ghc-old-time" ,ghc-old-time)
+       ("ghc-old-locale" ,ghc-old-locale)))
+    (inputs
+     `(("ghc-doctest" ,ghc-doctest)
+       ("ghc-hspec" ,ghc-hspec)
+       ("ghc-quickcheck" ,ghc-quickcheck)))
+    (home-page "http://hackage.haskell.org/package/unix-time";)
+    (synopsis "Unix time parser/formatter and utilities")
+    (description "This library provides fast parsing and formatting utilities
+for Unix time in Haskell.")
+    (license bsd-3)))
+
 (define-public ghc-iproute
   (package
     (name "ghc-iproute")