From: sunyuechi <sunyue...@iscas.ac.cn>
Support using -Dcpu_instruction_set=rv64gcv to enable V extension.
Signed-off-by: sunyuechi <sunyue...@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
