ASTC Native Decoding Support

Rakefile

@@ -1,5 +1,14 @@
 require "bundler/gem_tasks"
+require "rake/extensiontask"
 
 task :scream do
     puts "みくは自分を曲げないよ！"
 end
+
+task :build => :compile
+
+Rake::ExtensionTask.new('decoders/native') do |ext|
+    ext.lib_dir = 'lib/mikunyan'
+end
+
+task :default => [:clobber, :compile, :spec]