[PATCH] gnu: par2cmdline.

[Brendan Tildesley <brendan.tildesley@openmailbox.org>]

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From 0bb6fe510ce6a6c1cd0851527909db16b167d703 Mon Sep 17 00:00:00 2001
From: Brendan Tildesley <brendan.tildesley@openmailbox.org>
Date: Mon, 12 Sep 2016 16:02:27 +1000
Subject: [PATCH] gnu: Add par2cmdline.

* gnu/package/disk.scm (par2cmdline): New variable.
---
 gnu/packages/disk.scm | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/gnu/packages/disk.scm b/gnu/packages/disk.scm
index 27ab7a6..d1dabca 100644
--- a/gnu/packages/disk.scm
+++ b/gnu/packages/disk.scm
@@ -28,6 +28,7 @@
   #:use-module (guix download)
   #:use-module (guix build-system gnu)
   #:use-module (gnu packages)
+  #:use-module (gnu packages autotools)
   #:use-module (gnu packages base)
   #:use-module (gnu packages docbook)
   #:use-module (gnu packages gettext)
@@ -45,6 +46,47 @@
   #:use-module (gnu packages compression)
   #:use-module (gnu packages xml))
 
+(define-public par2cmdline
+  (package
+    (name "par2cmdline")
+    (version "0.6.14")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "https://github.com/Parchive/par2cmdline/archive/v"
+                                  version ".tar.gz"))
+              (file-name (string-append name "-" version ".tar.gz"))
+              (sha256
+               (base32
+                "0ykfb7ar0x0flfdgf6i8xphyv5b93dalbjj2jb6hx7sdjax33n1g"))
+              ;; This test merely needs a file to test recovery on, but
+              ;; /dev/random is essentially /dev/urandom plus minimum entropy
+              ;; locking, making the test hang indefinitely. This change is
+              ;; already upstream: remove on upgrade to future 0.6.15.
+              (modules '((guix build utils)))
+              (snippet
+               '(substitute* "tests/test20" (("if=/dev/random") "if=/dev/urandom")))))
+    (native-inputs
+     `(("automake" ,automake)
+       ("autoconf" ,autoconf)))
+    (build-system gnu-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'aclocal
+           (lambda _ (zero? (system* "aclocal"))))
+         (add-after 'aclocal 'automake
+           (lambda _ (zero? (system* "automake" "--add-missing"))))
+         (add-after 'automake 'autoconf
+           (lambda _ (zero? (system* "autoconf")))))))
+    (synopsis "File verification and repair tool")
+    (description "Par2cmdline is a tool for generating RAID-like PAR2 recovery
+files a fraction the size their of using Reed-Solomon coding.  PAR2 files can
+be stored along side backup or published files for recovering from bitrot.")
+    (home-page "https://github.com/Parchive/par2cmdline")
+    (license (list license:gpl2+  ; *
+                   license:gpl3+  ; config.guess
+                   license:x11)))); install-sh
+
 (define-public parted
   (package
     (name "parted")
-- 
2.10.0