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1 | ;;; GNU Guix --- Functional package management for GNU |
2 | ;;; Copyright © 2016 Marius Bakke <mbakke@fastmail.com> | |
3 | ;;; | |
4 | ;;; This file is part of GNU Guix. | |
5 | ;;; | |
6 | ;;; GNU Guix is free software; you can redistribute it and/or modify it | |
7 | ;;; under the terms of the GNU General Public License as published by | |
8 | ;;; the Free Software Foundation; either version 3 of the License, or (at | |
9 | ;;; your option) any later version. | |
10 | ;;; | |
11 | ;;; GNU Guix is distributed in the hope that it will be useful, but | |
12 | ;;; WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | ;;; GNU General Public License for more details. | |
15 | ;;; | |
16 | ;;; You should have received a copy of the GNU General Public License | |
17 | ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. | |
18 | ||
19 | (define-module (gnu packages regex) | |
20 | #:use-module ((guix licenses) #:prefix license:) | |
21 | #:use-module (guix packages) | |
22 | #:use-module (guix download) | |
23 | #:use-module (guix build-system gnu)) | |
24 | ||
25 | (define-public re2 | |
26 | (package | |
27 | (name "re2") | |
28 | (version "2016-08-01") | |
29 | (source (origin | |
30 | (method url-fetch) | |
31 | (uri | |
32 | (string-append | |
33 | "https://github.com/google/re2/archive/" | |
34 | version ".tar.gz")) | |
35 | (file-name (string-append name "-" version ".tar.gz")) | |
36 | (sha256 | |
37 | (base32 | |
38 | "06pfm3xi5irrrij85m0c46rsn9jyg1rc2r431wi2knhjvbw9f0bx")))) | |
39 | (build-system gnu-build-system) | |
40 | (arguments | |
41 | `(#:test-target "test" | |
42 | ;; There is no configure step, but the Makefile respects a prefix. | |
43 | #:make-flags (list (string-append "prefix=" %output)) | |
44 | #:phases | |
45 | (modify-phases %standard-phases | |
46 | (delete 'configure) | |
47 | (add-after 'install 'delete-static-library | |
48 | (lambda* (#:key outputs #:allow-other-keys) | |
49 | ;; No make target for shared-only; delete the static version. | |
50 | (delete-file (string-append (assoc-ref outputs "out") | |
51 | "/lib/libre2.a"))))))) | |
52 | (home-page "https://github.com/google/re2") | |
53 | (synopsis "Fast, safe, thread-friendly regular expression engine") | |
54 | (description "RE2 is a fast, safe, thread-friendly alternative to | |
55 | backtracking regular expression engines like those used in PCRE, Perl and | |
56 | Python. It is a C++ library.") | |
57 | (license license:bsd-3))) |