bitbake.conf: Add layer-<layername> override support

Add a new layer specific override based upon the FILE_LAYERNAME support now present
in bitbake. In particular this allows layer specific QA warnings and errors to
be made more easily.

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/conf/bitbake.conf b/meta/conf/bitbake.conf
index 702881144ef6e00d7590b50bc09f0d524645f46f..9625a6fef4ccfcac8f0939be288b2f8208e9401c 100644 (file)
--- a/meta/conf/bitbake.conf
+++ b/meta/conf/bitbake.conf
@@ -806,7 +806,8 @@ DISTRO_NAME ??= "OpenEmbedded"
 # And finally '<foo>:forcevariable' overrides any standard variable, with the highest priority.
 # This works for functions as well, they are really just variables.
 #
-OVERRIDES = "${TARGET_OS}:${TRANSLATED_TARGET_ARCH}:pn-${PN}:${MACHINEOVERRIDES}:${DISTROOVERRIDES}:${CLASSOVERRIDE}${LIBCOVERRIDE}:forcevariable"
+OVERRIDES = "${TARGET_OS}:${TRANSLATED_TARGET_ARCH}:pn-${PN}:layer-${FILE_LAYERNAME}:${MACHINEOVERRIDES}:${DISTROOVERRIDES}:${CLASSOVERRIDE}${LIBCOVERRIDE}:forcevariable"
+FILE_LAYERNAME ??= "config"
 LIBCOVERRIDE ?= ""
 CLASSOVERRIDE ?= "class-target"
 DISTROOVERRIDES ?= "${@d.getVar('DISTRO') or ''}"