depends  gcc34                                    &&

depends  zlib                                     &&
depends  JPEG                                     &&
depends  tiff                                     &&
depends  libpng                                   &&

optional_depends  "linux-pam"                     \
                  "--enable-pam"                  \
                  "--disable-pam"                 \
                  "for pluggable authentication"  &&

optional_depends  "SSL"                       \
                  "--enable-ssl"                  \
                  "--disable-ssl"                 \
                  "for encrypted communications"