01/01: gnu: Add pbzip2.

[Efraim Flashner]

efraim pushed a commit to branch master
in repository guix.

commit 5d47eab0242d6f89a6837123141acdae68745328
Author: Efraim Flashner <address@hidden>
Date:   Thu Oct 22 13:12:07 2015 +0300

    gnu: Add pbzip2.
    
    * gnu/packages/compression.scm (pbzip2): New variable.
---
 gnu/packages/compression.scm |   33 +++++++++++++++++++++++++++++++++
 1 files changed, 33 insertions(+), 0 deletions(-)

diff --git a/gnu/packages/compression.scm b/gnu/packages/compression.scm
index 941844b..0bb3919 100644
--- a/gnu/packages/compression.scm
+++ b/gnu/packages/compression.scm
@@ -7,6 +7,7 @@
 ;;; Copyright © 2015 Ricardo Wurmus <address@hidden>
 ;;; Copyright © 2015 Leo Famulari <address@hidden>
 ;;; Copyright © 2015 Jeff Mickey <address@hidden>
+;;; Copyright © 2015 Efraim Flashner <address@hidden>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -225,6 +226,38 @@ decompression.")
                                   "See LICENSE in the distribution."))
       (home-page "http://www.bzip.org/";))))
 
+(define-public pbzip2
+  (package
+    (name "pbzip2")
+    (version "1.1.12")
+    (source (origin
+             (method url-fetch)
+             (uri (string-append "https://launchpad.net/pbzip2/1.1/"; version
+                                "/+download/" name "-" version ".tar.gz"))
+             (sha256
+              (base32
+               "1vk6065dv3a47p86vmp8hv3n1ygd9hraz0gq89gvzlx7lmcb6fsp"))))
+    (build-system gnu-build-system)
+    (inputs
+     `(("bzip2", bzip2)))
+    (arguments
+     `(#:tests? #f ; no tests
+       #:phases (modify-phases %standard-phases
+                  (replace 'configure
+                           (lambda* (#:key outputs #:allow-other-keys)
+                                    (substitute* "Makefile"
+                                    (("/usr") (assoc-ref outputs "out")))
+                                    #t)))))
+    (home-page "http://compression.ca/pbzip2/";)
+    (synopsis "Parallel bzip2 implementation")
+    (description
+     "Pbzip2 is a parallel implementation of the bzip2 block-sorting file
+compressor that uses pthreads and achieves near-linear speedup on SMP machines.
+The output of this version is fully compatible with bzip2 v1.0.2 (ie: anything
+compressed with pbzip2 can be decompressed with bzip2).")
+    (license (license:non-copyleft "file://COPYING"
+                                "See COPYING in the distribution."))))
+
 (define-public xz
   (package
    (name "xz")