title: error while loading shared libraries: libstdc++.so.6: wrong ELF class: ELFCLASS64
body: <p>I am trying to install Qt in my CentOS system. While building the library, I'm getting this error:</p>
  
  <pre><code>/root/capture/qt-everywhere-opensource-src-4.7.0/bin/qmake: error while loading shared libraries: libstdc++.so.6: wrong ELF class: ELFCLASS64
  /root/capture/qt-everywhere-opensource-src-4.7.0/bin/qmake: error while loading shared libraries: libstdc++.so.6: wrong ELF class: ELFCLASS64
  </code></pre>