尝试启动使用libtcod for ruby​​的程序时出错

Question

我刚刚安装了libtcod ruby gem，我想查看演示是否有效。当我开始演示时，它给了我一个错误：

C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/ffi-1.9.8-x64-mingw32/lib/ffi/library.rb:133:in `block in ffi_lib': Coul (LoadError)ibrary 'libtcod-mingw': The specified module could not be found. 
. 
Could not open library 'libtcod-mingw.dll': The specified module could not be found. 
. 
Could not open library 'C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/libtcod-0.1.1/clib/i686/libtcod-mingw.dll': The specified moR♀) 
     from C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/ffi-1.9.8-x64-mingw32/lib/ffi/library.rb:100:in `map' 
     from C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/ffi-1.9.8-x64-mingw32/lib/ffi/library.rb:100:in `ffi_lib' 
     from C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/libtcod-0.1.1/lib/libtcod/bindings.rb:23:in `<module:TCOD>' 

     from C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/libtcod-0.1.1/lib/libtcod/bindings.rb:3:in `<top (required)>' 
     from C:/Ruby21-x64/lib/ruby/2.1.0/rubygems/core_ext/kernel_require.rb:55:in `require' 
     from C:/Ruby21-x64/lib/ruby/2.1.0/rubygems/core_ext/kernel_require.rb:55:in `require' 
     from C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/libtcod-0.1.1/lib/libtcod.rb:5:in `<top (required)>' 
     from C:/Ruby21-x64/lib/ruby/2.1.0/rubygems/core_ext/kernel_require.rb:135:in `require' 
     from C:/Ruby21-x64/lib/ruby/2.1.0/rubygems/core_ext/kernel_require.rb:135:in `rescue in require' 
     from C:/Ruby21-x64/lib/ruby/2.1.0/rubygems/core_ext/kernel_require.rb:144:in `require' 
     from C:/Users/<some user>/Desktop/libtcod.rb:1:in `<main>' 

Answer 1

有试图让示例代码工作的同样的问题。 我通过将libtcod-mingw.dll和SDL.dll拖到项目目录中来修复它。

我不知道为什么它甚至会检查gems文件路径。它匹配100％，但它永远不会找到libtcod-mingw.dll。