Index: lighttpd-1.4.26-r1.ebuild
===================================================================
RCS file: /var/cvsroot/gentoo-x86/www-servers/lighttpd/lighttpd-1.4.26-r1.ebuild,v
retrieving revision 1.7
diff -u -r1.7 lighttpd-1.4.26-r1.ebuild
--- lighttpd-1.4.26-r1.ebuild	13 May 2010 16:18:03 -0000	1.7
+++ lighttpd-1.4.26-r1.ebuild	11 Jun 2010 16:45:14 -0000
@@ -54,6 +54,10 @@
 	# enable stat() caching
 	use fam && \
 		dosed 's|#\(.*stat-cache.*$\)|\1|' ${config}
+
+	# automatically listen on IPv6 if built with USE=ipv6
+	use ipv6 && \
+		dosed 's|# server.use-ipv6|server.use-ipv6|' ${config}
 }
 
 # remove non-essential stuff (for USE=minimal)
Index: files/conf/lighttpd.conf
===================================================================
RCS file: /var/cvsroot/gentoo-x86/www-servers/lighttpd/files/conf/lighttpd.conf,v
retrieving revision 1.4
diff -u -r1.4 lighttpd.conf
--- files/conf/lighttpd.conf	12 May 2009 09:54:12 -0000	1.4
+++ files/conf/lighttpd.conf	11 Jun 2010 16:45:14 -0000
@@ -91,6 +91,11 @@
 # FAM support for caching stat() calls
 # requires that lighttpd be built with USE=fam
 #   server.stat-cache-engine = "fam"
+
+# If lighttpd was build with IPv6 support, and you would like to listen on IPv6,
+# uncomment the following:
+# server.use-ipv6 = "enable"
+
 # }}}
 
 # {{{ mod_staticfile