bblayers.conf: Add a new variable to prevent certain layers to be removed

[YOCTO #3372]
Signed-off-by: Cristiana Voicu <cristiana.voicu@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/conf/bblayers.conf.sample b/meta/conf/bblayers.conf.sample
index e621866312f0fe023714b4b74c5275304a172720..1d45ddfd4f63e3d9a943f59a46c65013914f1ac2 100644 (file)
--- a/meta/conf/bblayers.conf.sample
+++ b/meta/conf/bblayers.conf.sample
@@ -8,3 +8,8 @@ BBFILES ?= ""
 BBLAYERS ?= " \
   ##COREBASE##/meta \
   "
+
+BBLAYERS_NON_REMOVABLE ?= " \
+  ##COREBASE##/meta \
+  "
+