Re: [Xen-devel] [PATCH] clang: sizeof(type) must not have __attribute__(aligned)

[Julien Grall <julien.grall@xxxxxxxxxx>]

Hi Ian,

On 16/09/14 09:21, Ian Campbell wrote:
> On Sat, 2014-09-13 at 18:42 +0000, Marcin Cieslak wrote:
>
> The commit message could go into a bit more detail as to why this is not
> allowed. To me it sounds like clang is being overly picky, surely it can
> just ignore the alignment in that context?
Clang will throw a warning when an attribute is unused (see 
-Wignored-attributes). In case of libxc, we compiled with -Werror which 
will turn this warning into an error.

I sent a patch few months ago [1] to disable this option. One of the 
solution was to modify mkheader.py.
Regards,

--
Julien Grall

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