Re: [PATCH -v5] kbuild: Add extra gcc checks

[Arnd Bergmann]

On Thursday 10 March 2011, Ingo Molnar wrote:
> Also, adding 3 lines per object file is pretty ugly - would it be possible to create 
> a nicer, compact, single-line way to someone condense a CONFIG_ERROR opt-out 
> mechanism, the -Werror default and the single-object-file into a single rule?
> 
> Something like:
> 
>   obj-werror-y += sched.o

I haven't tried it, but it could work (or be made to work) recursively,
so you can link multiple objects together and have them use the same flag e.g.

obj-y += obj_werror.o
ccflags-obj_werror.o += -Werror
obj-werror-y += sched.o module.o user.o

	Arnd
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