severity: error
A:append:fooarch = " foo"
The override item should be known from either MACHINE
, MACHINEOVERRIDES
, PACKAGES
or DISTRO
, otherwise
there is a high chance that the variable value will never be used.
Use a known override - See the corresponding README section or
if it's a PACKAGE
set
PACKAGE_BEFORE_PN += "${PN}-mypackage"
FILES:${PN}-mypackage += "some/file"