From d23505d7d32d681b8afb921da236d5dc84131a05 Mon Sep 17 00:00:00 2001
From: Ben Woodcroft <donttrustben@gmail.com>
Date: Mon, 5 Feb 2018 11:41:14 +0100
Subject: gnu: Add ruby-bzip2-ruby.

---
 gnu/packages/ruby.scm | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)

diff --git a/gnu/packages/ruby.scm b/gnu/packages/ruby.scm
index 36692712f6..7dc4d92782 100644
--- a/gnu/packages/ruby.scm
+++ b/gnu/packages/ruby.scm
@@ -7728,3 +7728,52 @@ https://github.com/flavorjones/loofah-activerecord).")
      "Radius is a powerful tag-based template language for Ruby inspired by the template languages used in MovableType and TextPattern. It uses tags similar to XML, but can be used to generate any form of plain text (HTML, e-mail, etc...).")
     (home-page "http://github.com/jlong/radius")
     (license #f)))
+
+(define-public ruby-bzip2-ruby
+  ;; Use git reference because gem is out of date.
+  (let ((revision "1")
+        (commit "e58f154624ff2d770e92a70e0d8fb1a9e6564720"))
+    (package
+      (name "ruby-bzip2-ruby")
+      (version (string-append "0.2.7." revision "." commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/brianmario/bzip2-ruby.git")
+               (commit commit)))
+         (file-name (string-append name "-" version "-checkout"))
+         (sha256
+          (base32
+           "072jzd1fm6z0fnc166q7n4h8h4vrb9jhpcl7swh7d0qm4fx4cxvz"))))
+      (build-system ruby-build-system)
+      (arguments
+       '(#:test-target "spec"
+        ; #:gem-flags
+        ; (list "--"
+        ;       (string-append "--with-bz2-dir="
+        ;                      (assoc-ref %build-inputs "bzip2")
+        ;                      "/include/" ))
+        #:phases
+         (modify-phases %standard-phases
+           (add-after 'unpack 'patch-gemspec-and-source
+             (lambda _
+               (substitute* "bzip2-ruby.gemspec"
+                 (("s.files = `git ls-files`") "s.files = `find *`")
+                 (("s.test_files = `git ls-files spec`")
+                  "s.files = `find spec`"))
+               ;; Use part of the patch proposed at
+               ;; https://github.com/brianmario/bzip2-ruby/pull/26
+               (substitute* "ext/bzip2/writer.c"
+                 (("RBASIC\\(res\\)->klass = rb_cString;")
+                  "RBASIC_SET_CLASS(res, rb_cString);"))
+               #t)))))
+      (native-inputs
+       `(("bundler" ,bundler)
+         ("ruby-rspec" ,ruby-rspec-2)
+         ("ruby-rake-compiler" ,ruby-rake-compiler)))
+      (synopsis "Ruby C bindings to libbzip2.")
+      (description "Ruby C bindings to libbzip2.")
+      (home-page
+       "http://github.com/brianmario/bzip2-ruby")
+      (license #f))))
-- 
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