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Re: [PATCH v5] xen: Add Darwin.mk
- To: Bertrand Marquis <Bertrand.Marquis@xxxxxxx>
- From: Roger Pau Monné <roger.pau@xxxxxxxxxx>
- Date: Mon, 9 Feb 2026 14:39:24 +0100
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- Cc: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>
- Delivery-date: Mon, 09 Feb 2026 13:39:36 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On Mon, Feb 09, 2026 at 01:33:13PM +0000, Bertrand Marquis wrote:
> Hi Roger
>
> > On 9 Feb 2026, at 14:26, Roger Pau Monné <roger.pau@xxxxxxxxxx> wrote:
> >
> > On Mon, Feb 09, 2026 at 11:46:44AM +0100, Bertrand Marquis wrote:
> >> Xen does not provide a Darwin build configuration useable on Mac OS.
> >> It is possible to build Xen Hypervisor (tools are not supported) with a
> >> toolchain able to produce ELF binaries (GCC or others).
> >>
> >> Add config/Darwin.mk to include StdGNU.mk and force
> >> XEN_COMPILE_ARCH=unknown, ensuring Darwin builds always follow
> >> the cross-compile path so compiling on Mac OS is always handled as a
> >> cross compilation case.
> >>
> >> Only compiling the hypervisor has been tested !
> >>
> >> An example of how to build the hypervisor for arm64 on Mac OS
> >> (tools cannot be build for now) using a compiler from brew:
> >> - brew install aarch64-elf-gcc aarch64-elf-binutils
> >> - make XEN_TARGET_ARCH=arm64 CROSS_COMPILE=aarch64-elf- HOSTCC=clang
> >
> > This needs 'xen' target passed.
>
> Without any target, xen is built by default so i kept the simplest possible
> command
> But I am ok with adding xen
With the `cd xen` omitted, won't that also attempt to build the tools
then?
Thanks, Roger.
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