Hi Kamil,

On 13 Jan 2022, at 11:30, Kamil Dziezyk via lists.yoctoproject.org <kamil.dziezyk=arm.com@...> wrote:

Xen build may fail for arm machines that have enabled extra flags,
that can be enabled only for specific architecture version, e.g. armv8-2a.

Signed-off-by: Kamil Dziezyk <kamil.dziezyk@...>

Reviewed-by: Bertrand Marquis <bertrand.marquis@...>

Cheers
Bertrand

---
recipes-extended/xen/xen-hypervisor.inc | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/recipes-extended/xen/xen-hypervisor.inc b/recipes-extended/xen/xen-hypervisor.inc
index cffd491..81e361f 100644
--- a/recipes-extended/xen/xen-hypervisor.inc
+++ b/recipes-extended/xen/xen-hypervisor.inc
@@ -103,3 +103,7 @@ CROSS_CURSES_LIB += "-L${STAGING_LIBDIR_NATIVE}"
# Specify the root dir of the .config file for do_menuconfig and do_diffconfig
# tasks
KCONFIG_CONFIG_ROOTDIR = "${S}/xen"
+
+# Xen is setting all CC flags on its own. Make sure that they are not modified
+# for aarch64, e.g. with architecture-specific optimizations.
+TUNE_CCARGS:aarch64=""
--
2.17.1

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