Add RDoc task to Rakefile

Rakefile

@@ -3,6 +3,7 @@ gem 'rake-compiler'
 require 'rake'
 require 'rake/extensiontask'
 require 'rake/testtask'
+require 'rdoc/task'
 
 Rake::ExtensionTask.new('openssl')
 
@@ -12,6 +13,10 @@ Rake::TestTask.new do |t|
   t.warning = true
 end
 
+RDoc::Task.new do |rdoc|
+  rdoc.rdoc_files.include("README.md", "lib/**/*.rb", "ext/**/*.c")
+end
+
 task :test => :debug
 task :debug do
   sh "ruby -ropenssl -e 'puts OpenSSL::OPENSSL_LIBRARY_VERSION'"

openssl.gemspec

@@ -22,4 +22,5 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "rake", "~> 10.3"
   spec.add_development_dependency "rake-compiler", "~> 0.9"
   spec.add_development_dependency "test-unit", "~> 3.0"
+  spec.add_development_dependency "rdoc", "~> 4.2"
 end