Re: [PATCH] Fix building tst-socket-timestamp-compat on older Linux

[Florian Weimer <fweimer@redhat.com>]

* Tulio Magno Quites Machado Filho via Libc-alpha:

> Work around an error caused by not having SO_TIMESTAMP_NEW,
> SO_TIMESTAMPNS_NEW, SO_TIMESTAMP_OLD and SO_TIMESTAMPNS_OLD defined.
>
> Tested on ppc64le and x86_64 using Linux 4.16 and 4.18.
> ---
>  .../sysv/linux/tst-socket-timestamp-compat.c    | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
>
> diff --git a/sysdeps/unix/sysv/linux/tst-socket-timestamp-compat.c b/sysdeps/unix/sysv/linux/tst-socket-timestamp-compat.c
> index 0ff1a214e6..68b0a0e412 100644
> --- a/sysdeps/unix/sysv/linux/tst-socket-timestamp-compat.c
> +++ b/sysdeps/unix/sysv/linux/tst-socket-timestamp-compat.c
> @@ -23,6 +23,23 @@
>  #include <support/xunistd.h>
>  #include <stdbool.h>
>  
> +/* The following macros are only available on ABIs that support 32 bit time_t.
> +   This test has a runtime check to guarantee it runs only on these ABIs.
> +   However, we need to create fake values to guarantee this test is built
> +   for all the ABIs.  */

Isn't this related to the kernel header version, and not just time32
support?

Thanks,
Florian