Re: [PATCH] libbpf: Define __WORDSIZE if not available

From: Daniel Borkmann
Date: Tue Jun 09 2020 - 19:22:23 EST


On 6/9/20 11:16 PM, Arnaldo Carvalho de Melo wrote:
Em Tue, Jun 09, 2020 at 10:37:48PM +0200, Daniel Borkmann escreveu:
Hey Arnaldo,

On 6/9/20 5:34 PM, Arnaldo Carvalho de Melo wrote:
Some systems, such as Android, don't have a define for __WORDSIZE, do it
in terms of __SIZEOF_LONG__, as done in perf since 2012:

http://git.kernel.org/torvalds/c/3f34f6c0233ae055b5

For reference: https://gcc.gnu.org/onlinedocs/cpp/Common-Predefined-Macros.html

I build tested it here and Andrii did some Travis CI build tests too.

Acked-by: Andrii Nakryiko <andriin@xxxxxx>
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>

Diff missing?

Oh well, sorry about that, EBADCOFFEE or something:

From: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>

Some systems, such as Android, don't have a define for __WORDSIZE, do it
in terms of __SIZEOF_LONG__, as done in perf since 2012:

http://git.kernel.org/torvalds/c/3f34f6c0233ae055b5

For reference: https://gcc.gnu.org/onlinedocs/cpp/Common-Predefined-Macros.html

I build tested it here and Andrii did some Travis CI build tests too.

Acked-by: Andrii Nakryiko <andriin@xxxxxx>
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>

[...]

Applied, thanks!