On Thu, 15 Oct 2026 at 13:32, Burakov, Anatoly
<[email protected]> wrote:
>
> On 10/15/2026 1:29 PM, David Marchand wrote:
> > From: Thomas Monjalon <[email protected]>
> >
> > The __rte_internal macro is intended to prevent calls
> > to internal API functions unless ALLOW_INTERNAL_API is defined.
> > Unfortunately the check misses some calls to internal API
> > when built with GCC or Clang.
> > Clang can be better to diagnose such cases.
> >
> > Clang 14 and later support the error attribute
> > and therefore select it instead of diagnose_if for __rte_internal.
> > Unlike diagnose_if, the error attribute only rejects
> > internal API calls that remain after optimization.
> > Internal API calls can therefore go easily unnoticed,
> > making internal API checks less strict with recent Clang.
> >
> > Prefer diagnose_if when available to keep strong Clang diagnostics.
> > Retain the error attribute as a fallback for GCC.
> >
> > Fixes: 4ab63cd60ceb ("eal: fix internal ABI tag with clang")
> > Cc: [email protected]
> >
> > Signed-off-by: Thomas Monjalon <[email protected]>
> > ---
>
> Missing my ack
>
> Acked-by: Anatoly Burakov <[email protected]>

I changed the original patch a bit, and well, I had trouble with all
those nested #ifdef ;-), so I preferred not preserving the ack.
Thanks for checking again.


-- 
David Marchand

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