[libvirt PATCH v4 03/31] qemu: expand nbdkit capabilities

[Peter Krempa]

On Fri, Jan 20, 2023 at 16:02:57 -0600, Jonathon Jongsma wrote:
> In order to add caching of the nbdkit capabilities, we will need to
> compare against file modification times, etc. So look up this
> information when creating the nbdkit caps.
> 
> Add a nbdkit_moddir build option to allow the builder to specify the
> location to look for nbdkit plugins and filters.
> 
> Signed-off-by: Jonathon Jongsma <jjongsma at redhat.com>
> Reviewed-by: Peter Krempa <pkrempa at redhat.com>
> ---
>  meson.build            |  6 ++++++
>  meson_options.txt      |  1 +
>  src/qemu/qemu_nbdkit.c | 40 ++++++++++++++++++++++++++++++++++++++++
>  3 files changed, 47 insertions(+)
> 
> diff --git a/meson.build b/meson.build
> index e498b49be4..ca02fde91b 100644
> --- a/meson.build
> +++ b/meson.build
> @@ -1664,6 +1664,12 @@ if not get_option('driver_qemu').disabled()
>        qemu_dbus_daemon_path = '/usr/bin/dbus-daemon'
>      endif
>      conf.set_quoted('QEMU_DBUS_DAEMON', qemu_dbus_daemon_path)
> +
> +    nbdkit_moddir = get_option('nbdkit_moddir')
> +    if nbdkit_moddir == ''
> +      nbdkit_moddir = libdir / 'nbdkit'
> +    endif
> +    conf.set_quoted('NBDKIT_MODDIR', nbdkit_moddir)

This bit gets promptly deleted in upcoming patch. I suggest you don't
add it in the first place.