gnu: Add external-program.

[jackhill/guix/guix.git] / gnu / packages / regex.scm

diff --git a/gnu/packages/regex.scm b/gnu/packages/regex.scm
index 38a371d..75b2975 100644 (file)
--- a/gnu/packages/regex.scm
+++ b/gnu/packages/regex.scm
@@ -2,7 +2,7 @@
 ;;; 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>
+;;; Copyright © 2018, 2019 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -23,21 +23,22 @@
   #:use-module ((guix licenses) #:prefix license:)
   #:use-module (guix packages)
   #:use-module (guix download)
+  #:use-module (guix git-download)
   #:use-module (guix build-system gnu)
   #:use-module (guix utils))
 
 (define-public re2
    (package
      (name "re2")
-     (version "2018-04-01")
+     (version "2019-12-01")
      (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"))
+               (method git-fetch)
+               (uri (git-reference (url home-page) (commit version)))
+               (file-name (git-file-name name version))
                (sha256
                 (base32
-                 "04n9ngikvpikpshwcrl26sxgn8qbrymy3b5wlbsyfdhknx35951g"))))
+                 "0drfhy32a0ndlwc4zi1khx07ifslkrc0w14hj8skqhddkrg55x0l"))))
      (build-system gnu-build-system)
      (arguments
       `(#:modules ((guix build gnu-build-system)
@@ -90,9 +91,9 @@ Python.  It is a C++ library.")
              ;; 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")))))))
+             (invoke "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