;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2014 John Darrington ;;; Copyright © 2015 Mark H Weaver <mhw@netris.org> ;;; Copyright © 2016 Marius Bakke <mbakke@fastmail.com> ;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr> ;;; ;;; This file is part of GNU Guix. ;;; ;;; GNU Guix is free software; you can redistribute it and/or modify it ;;; under the terms of the GNU General Public License as published by ;;; the Free Software Foundation; either version 3 of the License, or (at ;;; your option) any later version. ;;; ;;; GNU Guix is distributed in the hope that it will be useful, but ;;; WITHOUT ANY WARRANTY; without even the implied warranty of ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ;;; GNU General Public License for more details. ;;; ;;; You should have received a copy of the GNU General Public License ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. (define-module (gnu packages regex) #:use-module ((guix licenses) #:prefix license:) #:use-module (guix packages) #:use-module (guix download) #:use-module (guix build-system gnu) #:use-module (guix utils)) (define-public re2 (package (name "re2") (version "2018-09-01") (home-page "https://github.com/google/re2") (source (origin (method url-fetch) (uri (string-append home-page "/archive/" version ".tar.gz")) (file-name (string-append name "-" version ".tar.gz")) (sha256 (base32 "0hygr88hvy7if1i45m5r6x60zf73439j2fwzw7wwcw9gb01v690l")))) (build-system gnu-build-system) (arguments `(#:modules ((guix build gnu-build-system) (guix build utils) (srfi srfi-1)) #:test-target "test" ;; There is no configure step, but the Makefile respects a prefix. ;; As ./configure does not know anything about the target CXX ;; we need to specify TARGET-g++ explicitly. #:make-flags (list (string-append "prefix=" %output) (string-append "CXX=" ,(string-append (if (%current-target-system) (string-append (%current-target-system) "-") "") "g++"))) #:phases (modify-phases %standard-phases (delete 'configure) (add-after 'install 'delete-static-library (lambda* (#:key outputs #:allow-other-keys) ;; No make target for shared-only; delete the static version. (delete-file (string-append (assoc-ref outputs "out") "/lib/libre2.a")) #t))))) (synopsis "Fast, safe, thread-friendly regular expression engine") (description "RE2 is a fast, safe, thread-friendly alternative to backtracking regular expression engines like those used in PCRE, Perl and Python. It is a C++ library.") (license license:bsd-3))) (define-public tre (package (name "tre") (version "0.8.0") (source (origin (method url-fetch) (uri (string-append "http://laurikari.net/tre/" name "-" version ".tar.bz2")) (sha256 (base32 "0n36cgqys59r2gmb7jzbqiwsy790v8nbxk82d2n2saz0rp145ild")))) (build-system gnu-build-system) (arguments `(#:phases (modify-phases %standard-phases (add-before 'check 'install-locales (lambda _ ;; The tests require the availability of the ;; 'en_US.ISO-8859-1' locale. (setenv "LOCPATH" (getcwd)) (zero? (system* "localedef" "--no-archive" "--prefix" (getcwd) "-i" "en_US" "-f" "ISO-8859-1" "./en_US.ISO-8859-1"))))))) (synopsis "Approximate regex matching library and agrep utility") (description "Superset of the POSIX regex API, enabling approximate matching. Also ships a version of the agrep utility which behaves similar to grep but features inexact matching.") (home-page "http://laurikari.net/tre") (license license:bsd-2)))