[PATCH] config/arm: add fallback march for Neoverse V2

[Anoob Joseph]

Add march & fallback march for Neoverse V2 to support build with older
compilers that doesn't support mcpu = 'neoverse-v2'.

Signed-off-by: Anoob Joseph <anoobj at marvell.com>
---

Depends-on: series-31402 ("config/arm: avoid mcpu and march conflicts")

 config/arm/meson.build | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/config/arm/meson.build b/config/arm/meson.build
index 3f5fb0f242..2e655ece05 100644
--- a/config/arm/meson.build
+++ b/config/arm/meson.build
@@ -106,8 +106,10 @@ part_number_config_arm = {
         ]
     },
     '0xd4f': {
+        'march': 'armv9-a',
         'march_features': ['sve2'],
-        'compiler_options': ['-mcpu=neoverse-v2'],
+        'mcpu': 'neoverse-v2',
+        'fallback_march': 'armv8.5-a',
         'flags': [
             ['RTE_MACHINE', '"neoverse-v2"'],
             ['RTE_ARM_FEATURE_ATOMICS', true],
-- 
2.25.1