Re: [PATCH v2] tools/perf/tests/make: use IS_64_BIT for generic lib dir

[Namhyung Kim <namhyung@kernel.org>]

On Fri, Oct 31, 2025 at 06:11:14PM +0300, pgnmirror wrote:
> Use the IS_64_BIT flag to set the lib directory generically for all architectures.
> Previously, this logic was hardcoded for x86/x86_64 only.
> 
> Signed-off-by: zntsproj <vseokaktusah7@gmail.com>
> ---
>  tools/perf/tests/make | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/tools/perf/tests/make b/tools/perf/tests/make
> index b650ce886..64066e011 100644
> --- a/tools/perf/tests/make
> +++ b/tools/perf/tests/make
> @@ -53,9 +53,8 @@ endif
>  
>  include $(srctree)/tools/scripts/Makefile.arch
>  
> -# FIXME looks like x86 is the only arch running tests ;-)
> -# we need some IS_(32/64) flag to make this generic
> -ifeq ($(ARCH)$(IS_64_BIT), x861)
> +# use IS_64_BIT to select lib/lib64 generically for all architectures
> +ifeq ($(IS_64_BIT), 1)

IIRC last time we checked this, some arch/distro didn't have lib64
directory on 64-bit systems.  Are you sure if it'd work on them or do
you have any real problem with this?

Thanks,
Namhyung


>  lib = lib64
>  else
>  lib = lib
> -- 
> 2.51.2
>