gnu: recode: Update to 3.7.

* gnu/packages/textutils.scm (recode): Update to 3.7.
[source]: Update source uri and download type. Add snippet to remove
cythonized source.
[native-inputs]: Add python2-cython.
[arguments]: Remove custom phases.
[home-page]: Update to new upstream.
[license]: Update license.

gnu/packages/textutils.scm

@@ -5,7 +5,7 @@
 ;;; Copyright © 2015 Roel Janssen <roel@gnu.org>
 ;;; Copyright © 2016 Jelle Licht <jlicht@fsfe.org>
 ;;; Copyright © 2016 Alex Griffin <a@ajgrf.com>
-;;; Copyright © 2016 Efraim Flashner <efraim@flashner.co.il>
+;;; Copyright © 2016, 2018 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2016 ng0 <ng0@we.make.ritual.n0.is>
 ;;; Copyright © 2016 Marius Bakke <mbakke@fastmail.com>
 ;;; Copyright © 2017 Eric Bavier <bavier@member.fsf.org>
@@ -83,32 +83,25 @@ (define-public dos2unix
 (define-public recode
   (package
     (name "recode")
-    ;; Last beta release (3.7-beta2) is from 2008; last commit from Feb 2014.
-    ;; So we use that commit instead.
-    (version "3.7.0.201402")
+    (version "3.7")
     (source
      (origin
-       (method git-fetch)
-       (uri (git-reference
-             (url "https://github.com/pinard/Recode.git")
-             (commit "2d7092a9999194fc0e9449717a8048c8d8e26c18")))
+       (method url-fetch)
+       (uri (string-append "https://github.com/rrthomas/recode/releases/"
+                           "download/v" version "/" name "-" version ".tar.gz"))
        (sha256
-        (base32 "1wssv8z6g3ryrw33sksz4rjhlnhgvvdqszw1ggl4rcwks34n86zm"))
-       (file-name (string-append name "-" version "-checkout"))))
+        (base32
+         "0r4yhf7i7zp2nl2apyzz7r3i2in12n385hmr8zcfr18ly0ly530q"))
+       (modules '((guix build utils)))
+       (snippet
+        `(begin
+           (delete-file "tests/Recode.c")
+           #t))))
     (build-system gnu-build-system)
-    (native-inputs `(("python" ,python-2)))
-    (arguments
-     '(#:phases
-       (modify-phases %standard-phases
-         (add-before 'check 'pre-check
-           (lambda _
-             (substitute* "tests/setup.py"
-               (("([[:space:]]*)include_dirs=.*" all space)
-                (string-append all space "library_dirs=['../src/.libs'],\n")))
-             ;; The test extension 'Recode.so' lacks RUNPATH for 'librecode.so'.
-             (setenv "LD_LIBRARY_PATH" (string-append (getcwd) "/src/.libs"))
-             #t)))))
-    (home-page "https://github.com/pinard/Recode")
+    (native-inputs
+     `(("python" ,python-2)
+       ("python2-cython" ,python2-cython)))
+    (home-page "https://github.com/rrthomas/recode")
     (synopsis "Text encoding converter")
     (description "The Recode library converts files between character sets and
 usages.  It recognises or produces over 200 different character sets (or about
@@ -116,7 +109,7 @@ (define-public recode
 any pair.  When exact transliteration are not possible, it gets rid of
 offending characters or falls back on approximations.  The recode program is a
 handy front-end to the library.")
-    (license license:gpl2+)))
+    (license license:gpl3+)))
 
 (define-public enca
   (package