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Mon, 09 Feb 2026 05:01:38 -0800 (PST) Message-ID: <15680dd6-e554-4503-8964-e8801aa31e79@suse.com> Date: Mon, 9 Feb 2026 14:01:40 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5] xen: Add Darwin.mk To: Bertrand Marquis Cc: Andrew Cooper , Anthony PERARD , Michal Orzel , Julien Grall , =?UTF-8?Q?Roger_Pau_Monn=C3=A9?= , Stefano Stabellini , xen-devel@lists.xenproject.org References: <49c0bd388d45b6936bd852d99fbbc262fb078253.1770633598.git.bertrand.marquis@arm.com> Content-Language: en-US From: Jan Beulich Autocrypt: addr=jbeulich@suse.com; keydata= xsDiBFk3nEQRBADAEaSw6zC/EJkiwGPXbWtPxl2xCdSoeepS07jW8UgcHNurfHvUzogEq5xk hu507c3BarVjyWCJOylMNR98Yd8VqD9UfmX0Hb8/BrA+Hl6/DB/eqGptrf4BSRwcZQM32aZK 7Pj2XbGWIUrZrd70x1eAP9QE3P79Y2oLrsCgbZJfEwCgvz9JjGmQqQkRiTVzlZVCJYcyGGsD /0tbFCzD2h20ahe8rC1gbb3K3qk+LpBtvjBu1RY9drYk0NymiGbJWZgab6t1jM7sk2vuf0Py O9Hf9XBmK0uE9IgMaiCpc32XV9oASz6UJebwkX+zF2jG5I1BfnO9g7KlotcA/v5ClMjgo6Gl MDY4HxoSRu3i1cqqSDtVlt+AOVBJBACrZcnHAUSuCXBPy0jOlBhxPqRWv6ND4c9PH1xjQ3NP nxJuMBS8rnNg22uyfAgmBKNLpLgAGVRMZGaGoJObGf72s6TeIqKJo/LtggAS9qAUiuKVnygo 3wjfkS9A3DRO+SpU7JqWdsveeIQyeyEJ/8PTowmSQLakF+3fote9ybzd880fSmFuIEJldWxp Y2ggPGpiZXVsaWNoQHN1c2UuY29tPsJgBBMRAgAgBQJZN5xEAhsDBgsJCAcDAgQVAggDBBYC AwECHgECF4AACgkQoDSui/t3IH4J+wCfQ5jHdEjCRHj23O/5ttg9r9OIruwAn3103WUITZee e7Sbg12UgcQ5lv7SzsFNBFk3nEQQCACCuTjCjFOUdi5Nm244F+78kLghRcin/awv+IrTcIWF hUpSs1Y91iQQ7KItirz5uwCPlwejSJDQJLIS+QtJHaXDXeV6NI0Uef1hP20+y8qydDiVkv6l IreXjTb7DvksRgJNvCkWtYnlS3mYvQ9NzS9PhyALWbXnH6sIJd2O9lKS1Mrfq+y0IXCP10eS FFGg+Av3IQeFatkJAyju0PPthyTqxSI4lZYuJVPknzgaeuJv/2NccrPvmeDg6Coe7ZIeQ8Yj t0ARxu2xytAkkLCel1Lz1WLmwLstV30g80nkgZf/wr+/BXJW/oIvRlonUkxv+IbBM3dX2OV8 AmRv1ySWPTP7AAMFB/9PQK/VtlNUJvg8GXj9ootzrteGfVZVVT4XBJkfwBcpC/XcPzldjv+3 HYudvpdNK3lLujXeA5fLOH+Z/G9WBc5pFVSMocI71I8bT8lIAzreg0WvkWg5V2WZsUMlnDL9 mpwIGFhlbM3gfDMs7MPMu8YQRFVdUvtSpaAs8OFfGQ0ia3LGZcjA6Ik2+xcqscEJzNH+qh8V m5jjp28yZgaqTaRbg3M/+MTbMpicpZuqF4rnB0AQD12/3BNWDR6bmh+EkYSMcEIpQmBM51qM EKYTQGybRCjpnKHGOxG0rfFY1085mBDZCH5Kx0cl0HVJuQKC+dV2ZY5AqjcKwAxpE75MLFkr wkkEGBECAAkFAlk3nEQCGwwACgkQoDSui/t3IH7nnwCfcJWUDUFKdCsBH/E5d+0ZnMQi+G0A nAuWpQkjM1ASeQwSHEeAWPgskBQL In-Reply-To: <49c0bd388d45b6936bd852d99fbbc262fb078253.1770633598.git.bertrand.marquis@arm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 09.02.2026 11:46, 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 > > Signed-off-by: Bertrand Marquis Acked-by: Jan Beulich > Change-Id: Iba91634afbaab58767bb8744b4b722ce5732a6dd This wants removing, I suppose. > --- /dev/null > +++ b/config/Darwin.mk > @@ -0,0 +1,6 @@ > +# Use GNU tool definitions as the tools we are using are either GNU compatible > +# or we only use features which are supported on Mac OS. > +include $(XEN_ROOT)/config/StdGNU.mk > + > +# Cross compile on Mac OS, only hypervisor build has been tested, no tools > +XEN_COMPILE_ARCH = unknow There was an 'n' lost, as the reason for forcing cross-compilation also isn't stated. I'll take the liberty to add both back in. Jan