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From: Anoob Joseph <anoobj@marvell.com>
To: "Honnappa Nagarahalli" <honnappa.nagarahalli@arm.com>,
	"Juraj Linkeš" <juraj.linkes@pantheon.tech>,
	thomas@monjalon.net
Cc: <david.marchand@redhat.com>, Jerin Jacob <jerinj@marvell.com>,
	<nd@arm.com>, Pavan Nikhilesh <pbhagavatula@marvell.com>,
	Ruifeng Wang <ruifeng.wang@arm.com>, <wathsala.vithanage@arm.com>,
	<dev@dpdk.org>
Subject: [PATCH] config/arm: add fallback march for Neoverse V2
Date: Thu, 7 Mar 2024 13:36:27 +0530	[thread overview]
Message-ID: <20240307080627.177-1-anoobj@marvell.com> (raw)

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@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


             reply	other threads:[~2024-03-07  8:06 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-07  8:06 Anoob Joseph [this message]
2024-03-14 12:05 ` Jerin Jacob
2024-03-15 11:22   ` Thomas Monjalon

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