depends gcc 
depends -sub CXX gcc        &&
depends  ICEDTEA            &&
depends  libx11             &&
depends  zlib               &&
depends  firefox            &&
depends  npapi-sdk          &&

optional_depends rhino                                          \
                 "--with-rhino=/usr/lib/java/other/lib/js.jar"  \
                 "--without-rhino"                              \
                 "Enable support for proxy auto config files?"  


.