* Daniel P. Berrangé ([email protected]) wrote:
> On Mon, May 16, 2022 at 12:13:16PM +0100, Dr. David Alan Gilbert wrote:
> > * Leonardo Bras ([email protected]) wrote:
> > > A build error happens in alpine CI when linux/errqueue.h is included
> > > in io/channel-socket.c, due to redefining of 'struct __kernel_timespec':
> >
> > OK, looks to be same mechanism as other meson tests.
>
> >
> > Reviewed-by: Dr. David Alan Gilbert <[email protected]>
>
> As of about an hour or so ago, this patch should not be required.
>
> https://gitlab.alpinelinux.org/alpine/aports/-/issues/13813
I'll take it anyway as protection against any other broken build envs.
Dave
> >
> > > ===
> > > ninja: job failed: [...]
> > > In file included from /usr/include/linux/errqueue.h:6,
> > > from ../io/channel-socket.c:29:
> > > /usr/include/linux/time_types.h:7:8: error: redefinition of 'struct
> > > __kernel_timespec'
> > > 7 | struct __kernel_timespec {
> > > | ^~~~~~~~~~~~~~~~~
> > > In file included from /usr/include/liburing.h:19,
> > > from /builds/user/qemu/include/block/aio.h:18,
> > > from /builds/user/qemu/include/io/channel.h:26,
> > > from /builds/user/qemu/include/io/channel-socket.h:24,
> > > from ../io/channel-socket.c:24:
> > > /usr/include/liburing/compat.h:9:8: note: originally defined here
> > > 9 | struct __kernel_timespec {
> > > | ^~~~~~~~~~~~~~~~~
> > > ninja: subcommand failed
> > > ===
> > >
> > > As above error message suggests, 'struct __kernel_timespec' was already
> > > defined by liburing/compat.h.
> > >
> > > Fix alpine CI by adding test to disable liburing in configure step if a
> > > redefinition happens between linux/errqueue.h and liburing/compat.h.
> > >
> > > Signed-off-by: Leonardo Bras <[email protected]>
> > > ---
> > > meson.build | 11 +++++++++++
> > > 1 file changed, 11 insertions(+)
> > >
> > > diff --git a/meson.build b/meson.build
> > > index 9b20dcd143..a996690c9b 100644
> > > --- a/meson.build
> > > +++ b/meson.build
> > > @@ -515,12 +515,23 @@ if not get_option('linux_aio').auto() or have_block
> > > required: get_option('linux_aio'),
> > > kwargs: static_kwargs)
> > > endif
> > > +
> > > +linux_io_uring_test = '''
> > > + #include <liburing.h>
> > > + #include <linux/errqueue.h>
> > > +
> > > + int main(void) { return 0; }'''
> > > +
> > > linux_io_uring = not_found
> > > if not get_option('linux_io_uring').auto() or have_block
> > > linux_io_uring = dependency('liburing', version: '>=0.3',
> > > required: get_option('linux_io_uring'),
> > > method: 'pkg-config', kwargs:
> > > static_kwargs)
> > > + if not cc.links(linux_io_uring_test)
> > > + linux_io_uring = not_found
> > > + endif
> > > endif
> > > +
> > > libnfs = not_found
> > > if not get_option('libnfs').auto() or have_block
> > > libnfs = dependency('libnfs', version: '>=1.9.3',
> > > --
> > > 2.36.1
> > >
> > >
> > --
> > Dr. David Alan Gilbert / [email protected] / Manchester, UK
> >
>
> With regards,
> Daniel
> --
> |: https://berrange.com -o- https://www.flickr.com/photos/dberrange :|
> |: https://libvirt.org -o- https://fstop138.berrange.com :|
> |: https://entangle-photo.org -o- https://www.instagram.com/dberrange :|
>
--
Dr. David Alan Gilbert / [email protected] / Manchester, UK
