Cc'ing Stefan & Stefano.
On 11/24/21 14:01, Daniel P. Berrangé wrote:
> openSUSE Leap 15.2 ships with liburing == 0.2 against which QEMU fails
> to build.
>
> ../util/fdmon-io_uring.c: In function ‘fdmon_io_uring_need_wait’:
> ../util/fdmon-io_uring.c:305:9: error: implicit declaration of function
> ‘io_uring_sq_ready’; did you mean ‘io_uring_cq_ready’?
> [-Werror=implicit-function-declaration]
> if (io_uring_sq_ready(&ctx->fdmon_io_uring)) {
> ^~~~~~~~~~~~~~~~~
> io_uring_cq_ready
>
> This method was introduced in liburing 0.3, so set that as a minimum
> requirement.
>
> Signed-off-by: Daniel P. Berrangé <berra...@redhat.com>
> ---
> meson.build | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/meson.build b/meson.build
> index e2d38a43e6..04d36bf47e 100644
> --- a/meson.build
> +++ b/meson.build
> @@ -427,7 +427,8 @@ if not get_option('linux_aio').auto() or have_block
> endif
> linux_io_uring = not_found
> if not get_option('linux_io_uring').auto() or have_block
> - linux_io_uring = dependency('liburing', required:
> get_option('linux_io_uring'),
> + linux_io_uring = dependency('liburing', version: '>=0.3',
> + required: get_option('linux_io_uring'),
> method: 'pkg-config', kwargs: static_kwargs)
> endif
> libxml2 = not_found
>
