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Re: [Xen-devel] [PATCH] x86emul: fix test harness and fuzzer build dependencies


  • To: Jan Beulich <JBeulich@xxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
  • From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
  • Date: Mon, 17 Dec 2018 15:57:49 +0000
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  • Cc: Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>, Wei Liu <wei.liu2@xxxxxxxxxx>, Roger Pau Monne <roger.pau@xxxxxxxxxx>
  • Delivery-date: Mon, 17 Dec 2018 15:57:59 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
  • Openpgp: preference=signencrypt

On 14/12/2018 08:49, Jan Beulich wrote:
> Commit fd35f32b4b ("tools/x86emul: Use struct cpuid_policy in the
> userspace test harnesses") didn't account for the dependencies of
> cpuid-autogen.h to potentially change between incremental builds.
> Putting the make invocation to produce the header together with the
> directory tree creation therefore does not work. Introduce a separate
> goal.
>
> Furthermore the harness has a "run" goal which is supposed to be usable
> independently of the rest of the tools sub-tree building, and both the
> harness and the fuzzer code are also supposed to be buildable
> independently. Therefore they need to recursivley invoke make to re-
> build the generated header if needed.
>
> Finally cpuid.o did not have any dependencies added for it.
>
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

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