112 lines
4.7 KiB
Scheme
112 lines
4.7 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2014 John Darrington
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;;; Copyright © 2015 Mark H Weaver <mhw@netris.org>
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;;; Copyright © 2016, 2020 Marius Bakke <mbakke@fastmail.com>
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;;; Copyright © 2018, 2019, 2020 Tobias Geerinckx-Rice <me@tobias.gr>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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;;; GNU Guix is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; GNU Guix is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
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(define-module (gnu packages regex)
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#:use-module ((guix licenses) #:prefix license:)
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#:use-module (guix packages)
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#:use-module (guix download)
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#:use-module (guix git-download)
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#:use-module (guix build-system gnu)
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#:use-module (guix utils))
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(define-public re2
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(package
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(name "re2")
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(version "2020-06-01")
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(home-page "https://github.com/google/re2")
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(source (origin
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(method git-fetch)
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(uri (git-reference (url home-page) (commit version)))
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(file-name (git-file-name name version))
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(sha256
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(base32
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"10jdgnp5dvkj3ay7grmdy539vv1srglnfxaqc5kb9v53cbql5hm8"))
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(modules '((guix build utils)))
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(snippet
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'(begin
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;; Fix test failure on 32-bit platforms, see
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;; <https://github.com/google/re2/issues/256>.
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(substitute* "re2/testing/compile_test.cc"
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(("re->CompileToProg\\(920\\)")
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"re->CompileToProg(850)"))
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#t))))
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(build-system gnu-build-system)
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(arguments
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`(#:modules ((guix build gnu-build-system)
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(guix build utils)
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(srfi srfi-1))
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#:test-target "test"
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;; There is no configure step, but the Makefile respects a prefix.
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;; As ./configure does not know anything about the target CXX
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;; we need to specify TARGET-g++ explicitly.
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#:make-flags (list (string-append "prefix=" %output)
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(string-append
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"CXX=" ,(string-append
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(if (%current-target-system)
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(string-append
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(%current-target-system) "-")
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"")
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"g++")))
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#:phases
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(modify-phases %standard-phases
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(delete 'configure)
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(add-after 'install 'delete-static-library
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(lambda* (#:key outputs #:allow-other-keys)
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;; No make target for shared-only; delete the static version.
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(delete-file (string-append (assoc-ref outputs "out")
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"/lib/libre2.a"))
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#t)))))
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(synopsis "Fast, safe, thread-friendly regular expression engine")
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(description "RE2 is a fast, safe, thread-friendly alternative to
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backtracking regular expression engines like those used in PCRE, Perl and
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Python. It is a C++ library.")
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(license license:bsd-3)))
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(define-public tre
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(package
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(name "tre")
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(version "0.8.0")
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(source (origin
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(method url-fetch)
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(uri (string-append "http://laurikari.net/tre/"
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name "-" version ".tar.bz2"))
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(sha256
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(base32
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"0n36cgqys59r2gmb7jzbqiwsy790v8nbxk82d2n2saz0rp145ild"))))
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(build-system gnu-build-system)
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(arguments
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`(#:phases
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(modify-phases %standard-phases
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(add-before 'check 'install-locales
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(lambda _
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;; The tests require the availability of the
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;; 'en_US.ISO-8859-1' locale.
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(setenv "LOCPATH" (getcwd))
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(invoke "localedef" "--no-archive"
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"--prefix" (getcwd) "-i" "en_US"
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"-f" "ISO-8859-1" "./en_US.ISO-8859-1"))))))
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(synopsis "Approximate regex matching library and agrep utility")
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(description "Superset of the POSIX regex API, enabling approximate
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matching. Also ships a version of the agrep utility which behaves similar to
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grep but features inexact matching.")
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(home-page "http://laurikari.net/tre")
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(license license:bsd-2)))
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