then,I run command: mt -manifest test.so.manifest -outputresource:test.so;2 nmake install run test_test.rb: require "test" get errors: c:/ruby/lib/ruby/site_ruby/1.8/i386-msvcrt/test.so: 127: - Init_test (LoadError) c:/ruby/lib/ruby/site_ruby/1.8/i386-msvcrt/test.so from c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in `require' -- Posted via http://www.ruby-forum.com/.