(define-module (gn packages pfff) #:use-module ((guix licenses) #:prefix license:) #:use-module (guix packages) #:use-module (guix download) #:use-module (guix build-system cmake)) (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")) (sha256 (base32 "00m553aa277iarxj6dalmklyb64r7ias49bfwzbacsfg8h3kar8m")))) (build-system cmake-build-system) (home-page "http://biit.cs.ut.ee/pfff/") (synopsis "Probabilistic fast file fingerprinting") (description "Calculate a probablistic fast finger print (pfff) which functions as 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.") (license license:bsd-3)))