[OE-core] [PATCH 4/4] native.bbclass: poison TARGET_CFLAGS etc for native builds

[Burton, Ross]

On 27 February 2016 at 08:20, Richard Purdie <
richard.purdie at linuxfoundation.org> wrote:

> Wouldn't it perhaps be nicer just to unexport these?
>
> I think
>
> TARGET_CPPFLAGS[unexport] = "1"
>
> might do it or we could do:
>
> delvarFlag("TARGET_CPPFLAGS", "export")
>
> ?
>
> Regardless of approach, this is likely going to need some extensive
> testing.
>

Unexporting is certainly neater, but a world build with poisoned flags
would certainly catch anything that's doing it wrong (openjdk for example
appears to be passing build cflags to host g++).

Ross
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