dpdk/0007-dpdk-fix-cpu-flag-error-in-Intel-R-Xeon-R-CPU-E5-262.patch
2021-12-25 18:12:33 +08:00

29 lines
839 B
Diff

From d0f302751a57cea1ee64261c749f59c4026f7af7 Mon Sep 17 00:00:00 2001
From: Changsheng Wu <wuchangsheng2@huawei.com>
Date: Thu, 16 Dec 2021 11:46:58 +0800
Subject: [PATCH]
huawei-0008-dpdk-fix-cpu-flag-error-in-Intel-R-Xeon-R-CPU-E5-262
---
config/meson.build | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/config/meson.build b/config/meson.build
index 17b5bec406..293703a90d 100644
--- a/config/meson.build
+++ b/config/meson.build
@@ -121,6 +121,10 @@ if cpu_instruction_set == 'generic'
elif host_machine.cpu_family().startswith('ppc')
cpu_instruction_set = 'power8'
endif
+elif host_machine.cpu_family().startswith('x86')
+ if cc.get_define('__SSE4_2__', args:'-march=native') == ''
+ cpu_instruction_set = 'corei7'
+ endif
endif
dpdk_conf.set('RTE_MACHINE', cpu_instruction_set)
--
2.27.0