28/06/2021 04:57, Chengwen Feng:
> --- a/config/arm/meson.build
> +++ b/config/arm/meson.build
> @@ -488,3 +488,9 @@ if cc.get_define('__ARM_FEATURE_CRYPTO', args:
> machine_args) != ''
> compile_time_cpuflags += ['RTE_CPUFLAG_AES', 'RTE_CPUFLAG_PMULL',
> 'RTE_CPUFLAG_SHA1', 'RTE_CPUFLAG_SHA2']
> endif
> +
> +# Check whether SVE ACLE is supported and set the corresponding flag which
> will used with SVE ACLE code.
> +if (cc.get_define('__ARM_FEATURE_SVE', args: machine_args) != '' and
> + cc.check_header('arm_sve.h'))
> + dpdk_conf.set('RTE_HAS_SVE_ACLE', 1)
> +endif
Simpler and better sorted:
--- a/config/arm/meson.build
+++ b/config/arm/meson.build
@@ -524,6 +524,9 @@ endif
if cc.get_define('__ARM_FEATURE_SVE', args: machine_args) != ''
compile_time_cpuflags += ['RTE_CPUFLAG_SVE']
+ if (cc.check_header('arm_sve.h'))
+ dpdk_conf.set('RTE_HAS_SVE_ACLE', 1)
+ endif
endif
