4.6 compilation error when making signing key

[James Morris]

I'm seeing this with the 4.6 kernel build:

CHK     include/generated/compile.h
make[1]: *** No rule to make target `signing_key.pem', needed by 
`certs/signing_key.x509'.  Stop.
make: *** [certs] Error 2


-- 
James Morris
<jmorris@xxxxxxxxx>