Enable the new pep517-backend warning from setuptools3, initially as a
warning so as not to break builds straight away.
Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
# Elect whether a given type of error is a warning or error, they may
# have been set by other files.
-WARN_QA ?= "32bit-time native-last"
+WARN_QA ?= "32bit-time native-last pep517-backend"
ERROR_QA ?= "dev-so debug-deps dev-deps debug-files arch pkgconfig la \
textrel incompatible-license files-invalid \
infodir build-deps src-uri-bad symlink-to-sysroot multilib \