@@ -123,3 +123,10 @@
# The following is a list of classes to import to use in the generation of images
# currently an example class is image_types_uboot
# IMAGE_CLASSES = " image_types_uboot"
+# Incremental image generation(only for rpm based rootfs currently), the rootfs
+# would be totally removed and re-created in the second generation by default,
+# but with INC_IMAGE_GEN = "1", the rootfs would be kept, and will do
+# update(remove/add some pkgs) on it.
+# NOTE: This is not suggested when you want to create a productive rootfs
+#INC_IMAGE_GEN = "1"