Rakefile in jdbc-derby-10.6.2.1-java vs Rakefile in jdbc-derby-10.8.2.2

@@ -1,29 +1,18 @@
-MANIFEST = FileList["Manifest.txt", "Rakefile", "README.txt", "LICENSE.txt", "lib/**/*"]
+require 'bundler/gem_helper'
 
-file "Manifest.txt" => :manifest
-task :manifest do
-  File.open("Manifest.txt", "w") {|f| MANIFEST.each {|n| f << "#{n}\n"} }
+name = Dir["*.gemspec"].first.sub('.gemspec', '')
+gem_helper = Bundler::GemHelper.new(Dir.pwd, name)
+def gem_helper.version_tag
+  "#{name}-#{version}" # override "v#{version}"
 end
-Rake::Task['manifest'].invoke # Always regen manifest, so Hoe has up-to-date list of files
 
-$LOAD_PATH << "lib"
-require "jdbc/derby"
-begin
-  require 'hoe'
-  Hoe.plugin :gemcutter
-  Hoe.spec("jdbc-derby") do |p|
-    p.version = Jdbc::Derby::VERSION
-    p.spec_extras[:platform] = Gem::Platform.new("java")
-    p.rubyforge_name = "jruby-extras"
-    p.url = "http://jruby-extras.rubyforge.org/ActiveRecord-JDBC"
-    p.author = "Nick Sieger, Ola Bini and JRuby contributors"
-    p.email = "[e-mail], [e-mail]"
-    p.summary = "Derby/JavaDB JDBC driver for Java and Derby/ActiveRecord-JDBC."
-    p.changes = "Updated to Derby version #{Jdbc::Derby::VERSION}."
-    p.description = "Install this gem and require 'derby' within JRuby to load the driver."
-  end.spec.dependencies.delete_if { |dep| dep.name == "hoe" }
-rescue LoadError
-  puts "You really need Hoe installed to be able to package this gem"
-rescue => e
-  puts "ignoring error while loading hoe: #{e.to_s}"
-end
+version = gem_helper.send(:version)
+version_tag = gem_helper.version_tag
+desc "Build #{name}-#{version}.gem into the pkg directory"
+task('build') { gem_helper.build_gem }
+
+desc "Build and install #{name}-#{version}.gem into system gems"
+task('install') { gem_helper.install_gem }
+
+desc "Create tag #{version_tag} build and push #{name}-#{version}.gem to Rubygems"
+task('release') { gem_helper.release_gem }