title: How to Compile Ruby on Windows?
body: <pre><code>linking miniruby.exe
  win32.obj : error LNK2001: unresolved external symbol __imp____pioinfo
  miniruby.exe : fatal error  LNK1120: 1 unresolved externals
  NMAKE : fatal error U1077: '"C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\BIN\cl.EXE"' : return code '0x2'
  Stop.rel
  </code></pre>
  
  <p>This is the error in cmd while compiling the package using Development cmd for VS2015.<br>
  What is wrong?</p>