From 035be27211cbffe7cf9b66fefc8826ebb0e69aa5 Mon Sep 17 00:00:00 2001
From: Ricardo Wurmus <ricardo.wurmus@mdc-berlin.de>
Date: Fri, 28 Aug 2015 17:25:42 +0200
Subject: [PATCH 2/6] gnu: Add ruby-rjb.

* gnu/packages/ruby.scm (ruby-rjb): New variable.
---
 gnu/packages/ruby.scm | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/gnu/packages/ruby.scm b/gnu/packages/ruby.scm
index 3ee5d31..38c6367 100644
--- a/gnu/packages/ruby.scm
+++ b/gnu/packages/ruby.scm
@@ -26,6 +26,7 @@
   #:use-module (gnu packages compression)
   #:use-module (gnu packages readline)
   #:use-module (gnu packages autotools)
+  #:use-module (gnu packages java)
   #:use-module (gnu packages libffi)
   #:use-module (gnu packages gdbm)
   #:use-module (gnu packages tls)
@@ -392,6 +393,34 @@ supported: XML Markup and XML Events.")
     (home-page "https://github.com/jimweirich/builder")
     (license license:expat)))
 
+(define-public ruby-rjb
+  (package
+    (name "ruby-rjb")
+    (version "1.5.3")
+    (source (origin
+              (method url-fetch)
+              (uri (rubygems-uri "rjb" version))
+              (sha256
+               (base32
+                "0gzs92dagk981s4vrymnqg0vll783b9k564j0cdgp167nc5a2zg4"))))
+    (build-system ruby-build-system)
+    (arguments
+     `(#:tests? #f ; no rakefile
+       #:phases
+       (modify-phases %standard-phases
+         (add-before
+          'build 'set-java-home
+          (lambda* (#:key inputs #:allow-other-keys)
+            (setenv "JAVA_HOME" (assoc-ref inputs "jdk"))
+            #t)))))
+    (native-inputs
+     `(("jdk" ,icedtea7 "jdk")))
+    (synopsis "Ruby-to-Java bridge using the Java Native Interface")
+    (description "RJB is a bridge program that connects Ruby and Java via the
+Java Native Interface.")
+    (home-page "http://www.artonx.org/collabo/backyard/?RubyJavaBridge")
+    (license license:lgpl2.1+)))
+
 (define-public ruby-useragent
   (package
     (name "ruby-useragent")
-- 
2.1.0