Build internal mrbc in an internal directory
@@ -483,6 +483,7 @@ EOS
name = "#{@name}/mrbc"
MRuby.targets.delete(name)
build = self.class.new(name, internal: true){}
+ build.build_dir = "#{@build_dir}/mrbc"
instance_variables.each do |n|
next if exclusions.include?(n)
v = instance_variable_get(n)
