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Re: [PATCH v3 2/6] Arm: split xen-syms linking rule
- To: Jan Beulich <jbeulich@xxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: "Orzel, Michal" <michal.orzel@xxxxxxx>
- Date: Mon, 21 Sep 2026 13:39:40 +0200
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- Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Roger Pau Monné <roger@xxxxxxxxxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Volodymyr Babchuk <volodymyr_babchuk@xxxxxxxx>
- Delivery-date: Mon, 21 Sep 2026 11:39:51 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 08-Sep-26 14:28, Jan Beulich wrote:
> Doing so, besides (hopefully) adding clarity (not the least by way of
> [re-]using pattern rules where possible), also avoids explicit recursive
> $(MAKE) invocations.
>
> By re-using the generic rules introduced when the respective x86 rule was
> split,
> - the .map file now isn't created after the final binary anymore,
> - --strip-debug is passed to $(LD) during early linking passes (for
> consistency the option is also explicitly added to the optional linking
> pass rule),
> - CONFIG_{SUPPRESS_DUPLICATE_SYMBOL_WARNINGS,ENFORCE_UNIQUE_SYMBOLS} are
> now properly respected.
> Orphan section checking, otoh, is getting suppressed for now, until the
> about a dozen warnings which would result have been taken care of.
>
> While the 4th linking step continues to be avoided when possible, a
> redundant invocation of $(NM) and tools/symbols (plus the assembling of
> the resulting .S file) is hopefully deemed acceptable.
>
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
> Reviewed-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
Acked-by: Michal Orzel <michal.orzel@xxxxxxx>
~Michal
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