From e2432d3bb42e1d6c58f4665a8817e5b18e142a58 Mon Sep 17 00:00:00 2001
From: Otavio Salvador <otavio@ossystems.com.br>
Date: Mon, 25 Sep 2017 10:40:34 -0300
Subject: [PATCH] layer.conf: Add Dynamic Layer mechanism

This allow for bbappend files to be enabled when specific layers are
included.

Change-Id: Iecbcf0de85a64aad71605b60ecd3d9a2586fae85
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
---
 conf/layer.conf | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/conf/layer.conf b/conf/layer.conf
index bea5a65..bbdce14 100644
--- a/conf/layer.conf
+++ b/conf/layer.conf
@@ -12,3 +12,12 @@ BBFILE_PRIORITY_raspberrypi = "9"
 # Additional license directories.
 LICENSE_PATH += "${LAYERDIR}/files/custom-licenses"
 
+# The dynamic-layers directory hosts the extensions and layer specific
+# modifications.
+#
+# The .bbappend and .bb files are included if the respective layer
+# collection is available.
+BBFILES += "${@' '.join('${LAYERDIR}/dynamic-layers/%s/recipes*/*/*.bbappend' % layer \
+               for layer in BBFILE_COLLECTIONS.split())}"
+BBFILES += "${@' '.join('${LAYERDIR}/dynamic-layers/%s/recipes*/*/*.bb' % layer \
+               for layer in BBFILE_COLLECTIONS.split())}"