[PATCH] acl: use common top-level variable for easier maintenance

[Bruce Richardson]

On Fri, Feb 28, 2025 at 10:45:56AM -0800, Andre Muezerie wrote:
> Updated meson.build to use common variable cc_avx512_flags.
> 
> Signed-off-by: Andre Muezerie <andremue at linux.microsoft.com>
> ---
>  config/x86/meson.build | 2 +-
>  lib/acl/meson.build    | 8 ++------
>  2 files changed, 3 insertions(+), 7 deletions(-)
> 

One suggested improvement below.

Acked-by: Bruce Richardson <bruce.richardson at intel.com>

> diff --git a/config/x86/meson.build b/config/x86/meson.build
> index 47a5b0c04a..12befd4d73 100644
> --- a/config/x86/meson.build
> +++ b/config/x86/meson.build
> @@ -14,7 +14,7 @@ if is_linux or cc.get_id() == 'gcc'
>      endif
>  endif
>  
> -cc_avx512_flags = ['-mavx512f', '-mavx512vl', '-mavx512dq', '-mavx512bw']
> +cc_avx512_flags = ['-mavx512f', '-mavx512vl', '-mavx512dq', '-mavx512bw', '-mavx512cd']
>  cc_has_avx512 = false
>  target_has_avx512 = false
>  if (binutils_ok and cc.has_multi_arguments(cc_avx512_flags)
> diff --git a/lib/acl/meson.build b/lib/acl/meson.build
> index fefe131a48..6ba53fbba4 100644
> --- a/lib/acl/meson.build
> +++ b/lib/acl/meson.build
> @@ -55,15 +55,11 @@ if dpdk_conf.has('RTE_ARCH_X86')
>              sources += files('acl_run_avx512.c')
>              cflags += '-DCC_AVX512_SUPPORT'
>  
> -        elif cc.has_multi_arguments('-mavx512f', '-mavx512vl',
> -                    '-mavx512cd', '-mavx512bw')
> -
> +        elif cc.has_multi_arguments(cc_avx512_flags)

existing variable "cc_has_avx512"?

>              avx512_tmplib = static_library('avx512_tmp',
>                  'acl_run_avx512.c',
>                  dependencies: static_rte_eal,
> -                c_args: cflags +
> -                    ['-mavx512f', '-mavx512vl',
> -                     '-mavx512cd', '-mavx512bw'])
> +                c_args: cflags + cc_avx512_flags)
>              objs += avx512_tmplib.extract_objects(
>                      'acl_run_avx512.c')
>              cflags += '-DCC_AVX512_SUPPORT'
> -- 
> 2.48.1.vfs.0.0
>