guix/gnu/packages/pcre.scm

;;; 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>
;;; Copyright © 2017, 2021 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr>
;;; Copyright © 2021 Jean-Baptiste Volatier <jbv@pm.me>
;;; Copyright © 2021 Simon Tournier <zimon.toutoune@gmail.com>
;;;
;;; This file is part of GNU Guix.
;;;
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(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 utils)
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix utils)
  #:use-module (guix build-system gnu))

(define-public pcre
  (package
   (name "pcre")
   (version "8.45")
   (source (origin
            (method url-fetch)
            (uri (string-append "https://ftp.pcre.org/pub/pcre/pcre-"
                                version ".tar.bz2"))
            (sha256
             (base32
              "1f7zichy6iimmkfrqdl575sdlm795cyc75szgg1vc2xvsbf6zbjd"))))
   (build-system gnu-build-system)
   (outputs '("out"           ;library & headers
              "bin"           ;depends on Readline (adds 20MiB to the closure)
              "doc"           ;1.8 MiB of HTML
              "static"))      ;1.8 MiB static libraries
   (inputs (list bzip2 readline 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"
                          ;; pcretest fails on powerpc32.
                          ;; riscv64-linux is an unsupported architecture.
                          ,@(if (or (target-ppc32?)
                                    (target-riscv64?))
                              '()
                              `("--enable-jit")))
      #:phases (modify-phases %standard-phases
                 (add-after 'install 'move-static-libs
                   (lambda* (#:key outputs #:allow-other-keys)
                     (let ((source (string-append (assoc-ref outputs "out") "/lib"))
                           (static (string-append (assoc-ref outputs "static") "/lib")))
                       (mkdir-p static)
                       (for-each (lambda (lib)
                                   (link lib (string-append static "/"
                                                            (basename lib)))
                                   (delete-file lib))
                                 (find-files source "\\.a$"))))))))
   (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 "https://www.pcre.org/")))

(define-public pcre2
  (package
    (name "pcre2")
    (version "10.37")
    (source (origin
              (method url-fetch)
              (uri (string-append "mirror://sourceforge/pcre/pcre2/"
                                  version "/pcre2-" version ".tar.bz2"))
              (sha256
               (base32
                "0w6jaswjmg3bc0wsw6msn5bvk66p90kf2asnnj9rhll0idpak5ad"))))
   (build-system gnu-build-system)
   (inputs (list bzip2 readline zlib))
   (arguments
    `(#:configure-flags '("--enable-unicode"
                          "--enable-pcre2grep-libz"
                          "--enable-pcre2grep-libbz2"
                          "--enable-pcre2test-libreadline"
                          "--enable-pcre2-16"
                          "--enable-pcre2-32"
                          ;; pcre2_jit_test fails on powerpc32.
                          ;; riscv64-linux is an unsupported architecture.
                          ,@(if (or (target-ppc32?)
                                    (target-riscv64?))
                              '()
                              `("--enable-jit"))
                          "--disable-static")
      #:phases
      (modify-phases %standard-phases
        (add-after 'unpack 'patch-paths
          (lambda _
            (substitute* "RunGrepTest"
              (("/bin/echo") (which "echo"))))))))
   (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 "https://www.pcre.org/")))