From: Federico Beffa <beffa@ieee.org>
To: Guix-devel <guix-devel@gnu.org>
Subject: [PATCH 07/24] gnu: Add ghc-hashable.
Date: Mon, 6 Apr 2015 18:42:37 +0200 [thread overview]
Message-ID: <CAKrPhPOGhJ5FdheWiXfyXJmwkH3m9HS5zXqn_JdPobgH761rdQ@mail.gmail.com> (raw)
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Fede
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From 706f745a84c980ea562c013a55140210f979792a Mon Sep 17 00:00:00 2001
From: Federico Beffa <beffa@fbengineering.ch>
Date: Fri, 27 Mar 2015 16:03:35 +0100
Subject: [PATCH 07/24] gnu: Add ghc-hashable.
* gnu/packages/haskell.scm (ghc-hashable): New variable.
---
gnu/packages/haskell.scm | 31 +++++++++++++++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index 6dcb5ce..592a820 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -381,4 +381,35 @@ capabilities that are optimized for performance critical use, both
in terms of large data quantities and high speed.")
(license bsd-3)))
+(define-public ghc-hashable
+ (package
+ (name "ghc-hashable")
+ (version "1.2.3.2")
+ (outputs '("out" "doc"))
+ (source
+ (origin
+ (method url-fetch)
+ (uri (string-append
+ "http://hackage.haskell.org/package/hashable/hashable-"
+ version
+ ".tar.gz"))
+ (sha256
+ (base32
+ "0h9295pv2sgbaqlwpwbx2bap6nngm0jcdhkqham1wpjwyxqgqrlc"))))
+ (build-system haskell-build-system)
+ (arguments
+ `(#:tests? #f)) ; FIXME: currently missing libraries used for tests.
+ ;; these inputs are necessary to use this library
+ (propagated-inputs
+ `(("ghc-text" ,ghc-text)))
+ (home-page "http://github.com/tibbe/hashable")
+ (synopsis
+ "Class for types that can be converted to a hash value")
+ (description
+ "This package defines a class, 'Hashable', for types that can be
+converted to a hash value. This class exists for the benefit of hashing-based
+data structures. The package provides instances for basic types and a way to
+combine hash values.")
+ (license bsd-3)))
+
;;; haskell.scm ends here
--
2.2.1
next reply other threads:[~2015-04-06 16:42 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-06 16:42 Federico Beffa [this message]
2015-04-08 8:05 ` [PATCH 07/24] gnu: Add ghc-hashable Ludovic Courtès
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