Make layer inclusion a neutral operation

Classes are and bbappends are reworked so that mere inclusion of
this layer to bbappends.conf doesn't change anything. In addition
class behavior can now be controlled by both inheriting sota.bblcass
and enabling "sota" DISTRO_FEATURE.

1 files changed, 5 insertions, 1 deletions

diff --git a/conf/distro/poky-sota-systemd.conf b/conf/distro/poky-sota-systemd.conf
index e6f43f7..78ca1e5 100644
--- a/conf/distro/poky-sota-systemd.conf
+++ b/conf/distro/poky-sota-systemd.conf
@@ -1,5 +1,7 @@
 require conf/distro/poky.conf
 
+DISTRO_FEATURES_append = " sota"
+
 DISTRO = "poky-sota"
 DISTRO_NAME = "OTA-enabled Linux"
 DISTRO_VERSION = "1.0"
@@ -8,5 +10,7 @@ DISTRO_CODENAME = "sota"
 DISTRO_FEATURES_append = " systemd"
 VIRTUAL-RUNTIME_init_manager = "systemd"
 
-INHERIT += " sota"
+INHERIT_prepend = " sota"
 IMAGE_INSTALL_append = " connman connman-client rvi-sota-client"
+
+USER_CLASSES_remove = "image-prelink"