p Filters depend on the third-party zlib library, which is <I>not</I> included in the Boost distribution. Prebuilt zlib binaries are available on most UNIX and UNIX-like systems, and will be found automatically by the Boost build system. Windows users can obtain prebuilt binaries at the <A HREF="http://www.gzip.org/zlib/">zlib homepage</A>. Users can also configure the Boost Iostream library to build zlib from the source code, which is available at the zlib homepage. For details on configuring the build sys