From c8d969b58fbbf4b9d532aa4e539d735ad46adaf7 Mon Sep 17 00:00:00 2001 From: Pjotr Prins Date: Sun, 3 Jan 2016 06:41:49 +0100 Subject: [PATCH] gnu: Add Pfff. * gnu/packages/textutils.scm (pfff): New variable. --- gnu/packages/textutils.scm | 26 +++++++++++++++++++++++++- 1 file changed, 25 insertions(+), 1 deletion(-) diff --git a/gnu/packages/textutils.scm b/gnu/packages/textutils.scm index f929023094..f2c60ddadf 100644 --- a/gnu/packages/textutils.scm +++ b/gnu/packages/textutils.scm @@ -1,6 +1,6 @@ ;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2015 Taylan Ulrich Bayırlı/Kammer -;;; Copyright © 2015 Ricardo Wurmus +;;; Copyright © 2015, 2016 Ricardo Wurmus ;;; Copyright © 2015 Ben Woodcroft ;;; Copyright © 2015 Roel Janssen ;;; @@ -25,6 +25,7 @@ #:use-module (guix download) #:use-module (guix git-download) #:use-module (guix build-system gnu) + #:use-module (guix build-system cmake) #:use-module (gnu packages autotools) #:use-module (gnu packages python)) @@ -193,3 +194,26 @@ files. This file format is more compact and more readable than XML. And unlike XML, it is type-aware, so it is not necessary to do string parsing in application code.") (license license:lgpl2.1+))) + +(define-public pfff + (package + (name "pfff") + (version "1.0") + (source (origin + (method url-fetch) + (uri (string-append "https://github.com/pfff/pfff/archive/v" + version ".tar.gz")) + (file-name (string-append name "-" version ".tar.gz")) + (sha256 + (base32 + "00m553aa277iarxj6dalmklyb64r7ias49bfwzbacsfg8h3kar8m")))) + (build-system cmake-build-system) + (home-page "http://biit.cs.ut.ee/pfff/") + (synopsis "Probabilistic fast file fingerprinting tool") + (description + "pfff is a tool for calculating a compact digital fingerprint of a file +by sampling randomly from the file instead of reading it in full. +Consequently, the computation has a flat performance characteristic, +correlated with data variation rather than file size. pfff can be as reliable +as existing hashing techniques, with provably negligible risk of collisions.") + (license license:bsd-3)))