depends zlib		&&
optional_depends bzip2  "--enable-bzip2"           \
                        "--disable-bzip2"          \
                        "for bzip2 support"        &&

optional_depends dazuko "--enable-clamuko" \
                        "--disable-clamuko" \
                        "for on access scanning" &&

optional_depends gmp    "--enable-dsig"            \
                        "--disable-dsig"           \
                        "for digital signature support"	&&

optional_depends SYSTEM-LOGGER "" "" "to log activity"		

