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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013 Andreas Enge <andreas@enge.fr>
;;; Copyright © 2014, 2015 Mark H Weaver <mhw@netris.org>
;;; Copyright © 2015 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2016 Leo Famulari <leo@famulari.name>
;;; Copyright © 2017 Marius Bakke <mbakke@fastmail.com>
;;; Copyright © 2017 Ludovic Courtès <ludo@gnu.org>
;;;
;;; 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 pcre)
#:use-module ((guix licenses) #:prefix license:)
#:use-module (gnu packages compression)
#:use-module (gnu packages readline)
#:use-module (gnu packages)
#:use-module (guix packages)
#:use-module (guix download)
#:use-module (guix build-system gnu))
(define-public pcre
(package
(name "pcre")
(version "8.40")
(replacement pcre/fixed)
(source (origin
(method url-fetch)
(uri (list
(string-append "ftp://ftp.csx.cam.ac.uk"
"/pub/software/programming/pcre/"
"pcre-" version ".tar.bz2")
(string-append "mirror://sourceforge/pcre/pcre/"
version "/pcre-" version ".tar.bz2")))
(sha256
(base32
"1x7lpjn7jhk0n3sdvggxrlrhab8kkfjwl7qix0ypw9nlx8lpmqh0"))))
(build-system gnu-build-system)
(outputs '("out" ;library & headers
"bin" ;depends on Readline (adds 20MiB to the closure)
"doc")) ;1.8 MiB of HTML
(inputs `(("bzip2" ,bzip2)
("readline" ,readline)
("zlib" ,zlib)))
(arguments
'(#:disallowed-references ("doc")
#:configure-flags '("--enable-utf"
"--enable-pcregrep-libz"
"--enable-pcregrep-libbz2"
"--enable-pcretest-libreadline"
"--enable-unicode-properties"
"--enable-pcre16"
"--enable-pcre32"
"--enable-jit")))
(synopsis "Perl Compatible Regular Expressions")
(description
"The PCRE library is a set of functions that implement regular expression
pattern matching using the same syntax and semantics as Perl 5. PCRE has its
own native API, as well as a set of wrapper functions that correspond to the
POSIX regular expression API.")
(license license:bsd-3)
(home-page "http://www.pcre.org/")))
(define pcre/fixed
(package
(inherit pcre)
(replacement #f)
(source (origin
(inherit (package-source pcre))
(patches (search-patches "pcre-CVE-2017-7186.patch"))))))
(define-public pcre2
(package
(name "pcre2")
(version "10.23")
(source (origin
(method url-fetch)
(uri (string-append "mirror://sourceforge/pcre/pcre2/"
version "/pcre2-" version ".tar.bz2"))
(sha256
(base32
"0vn5g0mkkp99mmzpissa06hpyj6pk9s4mlwbjqrjvw3ihy8rpiyz"))
(patches (search-patches "pcre2-CVE-2017-7186.patch"
"pcre2-CVE-2017-8786.patch"))))
(build-system gnu-build-system)
(inputs `(("bzip2" ,bzip2)
("readline" ,readline)
("zlib" ,zlib)))
(arguments
`(#:configure-flags '("--enable-unicode"
"--enable-pcre2grep-libz"
"--enable-pcre2grep-libbz2"
"--enable-pcre2test-libreadline"
"--enable-pcre2-16"
"--enable-pcre2-32"
"--enable-jit")
#:phases
(modify-phases %standard-phases
(add-after 'unpack 'patch-paths
(lambda _
(substitute* "RunGrepTest"
(("/bin/echo") (which "echo")))
#t)))))
(synopsis "Perl Compatible Regular Expressions")
(description
"The PCRE library is a set of functions that implement regular expression
pattern matching using the same syntax and semantics as Perl 5. PCRE has its
own native API, as well as a set of wrapper functions that correspond to the
POSIX regular expression API.")
(license license:bsd-3)
(home-page "http://www.pcre.org/")))
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