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Re: [RFC PATCH] xen: Add macOS hypervisor build support
- To: Bertrand Marquis <Bertrand.Marquis@xxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Wed, 4 Feb 2026 17:15:02 +0100
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- Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Julien Grall <julien@xxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- Delivery-date: Wed, 04 Feb 2026 16:15:13 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 04.02.2026 16:45, Bertrand Marquis wrote:
>> On 4 Feb 2026, at 16:31, Jan Beulich <jbeulich@xxxxxxxx> wrote:
>> On 04.02.2026 14:16, Bertrand Marquis wrote:
>>> Xen does not currently document how to build the hypervisor on macOS, and
>>> there is no Darwin configuration for a Homebrew-based toolchain. In
>>> addition, the Makefile silent-mode detection can be tripped by -I paths
>>> that contain an "s", which hides build commands unexpectedly.
>>
>> This wants submitting as a standalone fix, so it can be backported. But see
>> also below. I don't, however, understand how -I could be useful here - our
>> build system is self-contained, so any include directives used should be
>> satisfiable without any -I.
>
> This is added automatically inside our Makefile if you build out of tree:
>
> MAKEFLAGS += --include-dir=$(abs_srctree)
>
> which ends up being -Ixxx when tested.
Hmm, but I do have an 's' in my source path, yet I need to explicitly pass
-s for the build to be silent.
Jan
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