From acff893bb9fdad69971b09d65555c10ecfc4f1fa 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 | 62 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)

diff --git a/gnu/packages/ruby.scm b/gnu/packages/ruby.scm
index 71a01daaa0..8c059fa9f0 100644
--- a/gnu/packages/ruby.scm
+++ b/gnu/packages/ruby.scm
@@ -919,6 +919,68 @@ next patch version for example.")
     (home-page "https://github.com/gregorym/bump")
     (license license:expat)))
 
+(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+  ;; Use git reference because gem is out of date.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))
+           (delete 'check)
+           (add-after 'install 'check
+             (lambda* (#:key tests? outputs #:allow-other-keys)
+               (setenv "GEM_PATH"
+                       (string-append
+                        (getenv "GEM_PATH")
+                        ":"
+                        (assoc-ref outputs "out") "/lib/ruby/vendor_ruby"))
+               (when tests?
+                 (invoke "rspec"))
+               #t)))))
+      (inputs
+       `(("bzip2" ,bzip2)))
+      (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))))
+
 (define-public ruby-rjb
   (package
     (name "ruby-rjb")
-- 
cgit v1.2.3