depends  flex   &&
depends  bison  &&
depends  libnl  &&

if  [  "$BUILD_DOCS" ==  "y"  ];  then
  depends  linuxdoc-tools  &&
  depends  psutils         &&
  depends  texlive
fi  &&

optional_depends iptables "" "" "for ipt/xt module" &&
optional_depends libselinux "" "" "for SELinux support" &&

optional_depends  db  ""  ""  "to build arpd"