Rakefile in ruby-mpfr-0.0.12 vs Rakefile in ruby-mpfr-0.0.13

@@ -1,30 +1,31 @@
-require 'rubygems'
-gem 'hoe', '>= 2.1.0'
-require 'hoe'
-require 'fileutils'
-require './lib/mpfr/version.rb'
-# require 'rake/clean'
+require "bundler/gem_tasks"
 
-Hoe.plugin :newgem
-# Hoe.plugin :website
-# Hoe.plugin :cucumberfeatures
+def each_extconf_directory(&block)
+  Dir.glob("ext/**/extconf.rb").each do |extconf|
+    cd File.dirname(extconf) do
+      yield
+    end
+  end
+end
 
-# Generate all the Rake tasks
-# Run 'rake -T' to see list of generated tasks (from gem root directory)
-$hoe = Hoe.spec 'ruby-mpfr' do
-  self.developer 'Takayuki YAMAGUCHI', '[e-mail]'
-  self.post_install_message = 'PostInstall.txt' # TODO remove if post-install message not required
-  self.rubyforge_name       = self.name # TODO this is default value
-  # self.extra_deps         = [['activesupport','>= 2.0.2']]
-  self.spec_extras[:extensions] = ["ext/mpfr/extconf.rb", "ext/mpfr_matrix/mpfr/extconf.rb",
-                                   "ext/gmp/mpfr/extconf.rb"]
-  self.extra_rdoc_files << 'README.rdoc'
-  self.extra_rdoc_files << 'Example.rdoc'
+desc 'Compile extended library'
+task 'ext:compile' do |t|
+  each_extconf_directory do
+    sh 'ruby extconf.rb' unless File.exist?('Makefile')
+    sh 'make'
+  end
 end
 
-# require 'newgem/tasks'
-Dir['tasks/**/*.rake'].each { |t| load t }
+desc 'Clean'
+task 'ext:clean' do |t|
+  each_extconf_directory do
+    sh 'make clean' if File.exist?('Makefile')
+  end
+end
 
-# TODO - want other tests/tasks run by default? Add them to the list
-# remove_task :default
-# task :default => [:spec, :features]
+desc 'Clean completely'
+task 'ext:distclean' do |t|
+  each_extconf_directory do
+    sh 'make distclean' if File.exist?('Makefile')
+  end
+end