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| ![[Note]](../../../../../../doc/src/images/note.png) | Note | 
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| This step is strictly optional, but very desirable to speed up build times. | 
        cd into tools/auto_index/build and invoke bjam as:
      
bjam release
Optionally pass the name of the compiler toolset you want to use to bjam as well:
bjam release gcc
        This will build the tool and place a copy in the current directory (which
        is to say tools/auto_index/build)
      
        Now open up your user-config.jam file and at the end of the file add
        the line:
      
using auto-index : full-path-to-boost-tree/tools/auto_index/build/auto-index.exe ;
| ![[Note]](../../../../../../doc/src/images/note.png) | Note | 
|---|---|
| 
          This declaration must go towards the end of  
          Also note that Windows users must use forward slashes in the paths in
           |