Use rake/extensiokntask to build

Author: aycabta

Rakefile

@@ -1,10 +1,13 @@
 require "bundler/gem_tasks"
 require "rake/testtask"
+require "rake/extensiontask"
 
 Rake::TestTask.new(:test) do |t|
   t.libs << "test"
   t.libs << "lib"
   t.test_files = FileList["test/**/test_*.rb"]
 end
 
-task :default => :test
+Rake::ExtensionTask.new("readline")
+
+task :default => [:compile, :test]

readline-ext.gemspec

@@ -19,4 +19,8 @@ Gem::Specification.new do |spec|
   spec.bindir        = "exe"
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
+
+  spec.add_development_dependency "bundler"
+  spec.add_development_dependency "rake"
+  spec.add_development_dependency "rake-compiler"
 end