Re: Building liburing on musl libc gives error that errno.h not found

["Milan P. Stanić" <mps@arvanta.net>]

On Mon, 2025-06-16 at 06:34, Jens Axboe wrote:
> On 6/15/25 1:56 PM, Milan P. Stani? wrote:
> > On Sun, 2025-06-15 at 12:57, Jens Axboe wrote:
> >> On 6/15/25 11:16 AM, Milan P. Stani? wrote:
> >>> Hi,
> >>>
> >>> Trying to build liburing 2.10 on Alpine Linux with musl libc got error
> >>> that errno.h is not found when building examples/zcrx.c
> >>>
> >>> Temporary I disabled build zcrx.c, merge request with patch for Alpine
> >>> is here:
> >>> https://gitlab.alpinelinux.org/alpine/aports/-/merge_requests/84981
> >>> I commented in merge request that error.h is glibc specific.
> >>
> >> I killed it, it's not needed and should've been caught during review.
> >> We should probably have alpine/musl as part of the CI...
> > 
> > Fine.
> > 
> >>> Side note: running `make runtests` gives 'Tests failed (32)'. Not sure
> >>> should I post full log here.
> >>
> >> Either that or file an issue on GH. Sounds like something is very wrong
> >> on the setup if you get failing tests, test suite should generally
> >> pass on the current kernel, or any -stable kernel.
> >>
> > I'm attaching log here to this mail. Actually it is one bug but repeated
> > in different tests, segfaults
> 
> Your kernel is ancient, and that will surely account from some of the
> failures you see. A 6.6 stable series from January 2024 is not current
> by any stretch, should definitely upgrade that. But I don't think this
> accounts for all the failures seen, it's more likely there's some musl
> related issue as well which is affecting some of the tests.

This happens also on 6.14.8-1 asahi kernel on apple m1pro machine.
I forgot to mention this in previous mail, sorry.

-- 
Kind regards