Re: How to add a -W flag in local Makefile

Wei Hu <weh@microsoft.com> writes:
> The same code already exists in Linux and Windows. Linux also added a compiling
> flag to suppress similar warnings. 

That's not an excuse.  The code makes no sense.

> Anyway, the purpose of this email is to understand how to add such flags in local
> Makefiles and make it effective for global buildkernel. Adding such flags
> in local Makefiles already proves to be working when only building under local 
> directory.

You would have to add it to every line in sys/conf/files* that
references a C file which includes this header.

DES
-- 
Dag-Erling Smørgrav - des@FreeBSD.org