bitbake: cookerdata: Improve missing core layer error message

If the core layer is missing from bblayers.conf, the message the user sees is
hard to understand. Improve it.

[YOCTO #14340]

(Bitbake rev: b460667572994066921c1971f73c58c081463bfc)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit 5815a7258ebb8a989e0c6f5798853559d9413f02)
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/bitbake/lib/bb/cookerdata.py b/bitbake/lib/bb/cookerdata.py
index 24002b879f..d6206b7319 100644
--- a/bitbake/lib/bb/cookerdata.py
+++ b/bitbake/lib/bb/cookerdata.py
@@ -399,6 +399,8 @@ class CookerDataBuilder(object):
                 if c in collections_tmp:
                     bb.fatal("Found duplicated BBFILE_COLLECTIONS '%s', check bblayers.conf or layer.conf to fix it." % c)
                 compat = set((data.getVar("LAYERSERIES_COMPAT_%s" % c) or "").split())
+                if compat and not layerseries:
+                    bb.fatal("No core layer found to work with layer '%s'. Missing entry in bblayers.conf?" % c)
                 if compat and not (compat & layerseries):
                     bb.fatal("Layer %s is not compatible with the core layer which only supports these series: %s (layer is compatible with %s)"
                               % (c, " ".join(layerseries), " ".join(compat)))