On Wed, Oct 17, 2018 at 05:21:01PM +0900, Masahiro Yamada wrote: > scripts/Makefile.extrawarn provides options for the target compiler (CC), > whereas this patch adds -Wshadow=local for the host compiler (HOSTCC). Aha, this wants to fix shadowing for the host tools, ok. Next question: why not -Wshadow simply? Also, -Wshadow for the target compiler is an extra warning (W=2). Why is it enabled by default here? -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply.