On Wed, Jan 30, 2019 at 05:16:01PM -0500, Michael Santana wrote:
> From: Aaron Conole <acon...@redhat.com>
>
> The vhost_scsi example code is set to build, even if the requisite header
> file virtio_scsi.h isn't available. This happens on some Ubuntu systems
> when some versions of the libc-dev package aren't available.
>
> Check whether the virtio_scsi.h file exists, and if not, set the build
> flag to false.
>
> Signed-off-by: Aaron Conole <acon...@redhat.com>
> ---
> v2:
> Introduced.
>
> examples/vhost_scsi/meson.build | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/examples/vhost_scsi/meson.build b/examples/vhost_scsi/meson.build
> index 2303bcaed..3bff05c81 100644
> --- a/examples/vhost_scsi/meson.build
> +++ b/examples/vhost_scsi/meson.build
> @@ -9,6 +9,12 @@
> if host_machine.system() != 'linux'
> build = false
> endif
> +
> +cc = meson.get_compiler('c')
> +if not cc.has_header('virtio_scsi.h')
> + build = false
> +endif
> +
We already assign "cc" at the top level meson.build file, so it's not
needed to be repeated here. We could merge the if conditions, but it's
probably more readable this way, so with the "cc = " line removed:
Acked-by: Bruce Richardson <bruce.richard...@intel.com>
> deps += 'vhost'
> cflags += ['-D_FILE_OFFSET_BITS=64']
> sources = files(
> --
> 2.19.1
>
