From 775be802a3ec1e39ed55cdee30fe0b448bf4cf97 Mon Sep 17 00:00:00 2001 From: Federico Beffa Date: Fri, 27 Mar 2015 16:03:35 +0100 Subject: 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 e8013f6f36..4ee8fd9357 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 -- cgit 1.4.1