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From: uk7b@foxmail.com
To: dev@dpdk.org
Cc: sunyuechi <sunyuechi@iscas.ac.cn>,
	Stanislaw Kardach <stanislaw.kardach@gmail.com>,
	Bruce Richardson <bruce.richardson@intel.com>
Subject: [PATCH RESEND 3/3] riscv: override machine_args only when default
Date: Thu, 29 May 2025 01:47:30 +0800	[thread overview]
Message-ID: <tencent_5BBC98646E19EB34CC8D474BB5D462602805@qq.com> (raw)

From: sunyuechi <sunyuechi@iscas.ac.cn>

Support using -Dcpu_instruction_set=rv64gcv to enable V extension.

Signed-off-by: sunyuechi <sunyuechi@iscas.ac.cn>
---
 config/riscv/meson.build | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/config/riscv/meson.build b/config/riscv/meson.build
index e3694cf2e6..1036a86d05 100644
--- a/config/riscv/meson.build
+++ b/config/riscv/meson.build
@@ -111,6 +111,7 @@ arch_config = arch_config[arch_id]
 # Concatenate flags respecting priorities.
 dpdk_flags = flags_common + vendor_config['flags'] + arch_config.get('flags', [])
 
+if (cpu_instruction_set == 'rv64gc')
 # apply supported machine args
 machine_args = [] # Clear previous machine args
 foreach flag: arch_config['machine_args']
@@ -118,6 +119,7 @@ foreach flag: arch_config['machine_args']
         machine_args += flag
     endif
 endforeach
+endif
 
 # check if we can do buildtime detection of extensions supported by the target
 riscv_extension_macros = false
-- 
2.49.0


                 reply	other threads:[~2025-05-28 17:47 UTC|newest]

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