Given this chunk of makefile, how do I set this to build the plugin?

[Oliver Iberien]

This is from the latest port of gnash. I can't coax it into building the 
plugin. What is the option I pass to make to get it to build?

Thanks!

Oliver


 +OPTIONS=      PLUGIN  "Enable firefox plugin" off
 +
 +.include <bsd.port.pre.mk>
 +
 +.if !defined(WITH_PLUGIN)
 +CONFIGURE_ARGS+=      --disable-plugin
 +PLIST_SUB+=   PLUGIN="@comment "
 +.else
 +USE_GNOME+=   atk pango gtk20
 +LIB_DEPENDS+= gtkglext-x11-1.0.2:${PORTSDIR}/x11-toolkits/gtkglext
 +PLIST_SUB+=   PLUGIN=""
 +.endif