Index: bin/ebuild.sh
===================================================================
--- bin/ebuild.sh	(revision 11474)
+++ bin/ebuild.sh	(working copy)
@@ -483,6 +483,18 @@
 			LOCAL_EXTRA_ECONF="--libdir=${CONF_LIBDIR_RESULT} ${LOCAL_EXTRA_ECONF}"
 		fi
 
+		local arg param
+		if [[ $DEFAULT_CONFIG_ENABLE ]]; then
+			for arg in "${DEFAULT_CONFIG_ENABLE[@]}"; do
+				LOCAL_EXTRA_ECONF+=" $(use_enable $arg)"
+			done
+		fi
+		if [[ $DEFAULT_CONFIG_WITH ]]; then
+			for arg in "${DEFAULT_CONFIG_WITH[@]}"; do
+				LOCAL_EXTRA_ECONF+=" $(use_with $arg)"
+			done
+		fi
+
 		local TMP_CONFCACHE_DIR CONFCACHE_ARG
 		if hasq confcache $FEATURES && ! hasq confcache $RESTRICT; then
 			CONFCACHE="$(type -P confcache)"