[meta-xilinx] [PATCH 4/12] qemu-xilinx-helper-native: Clean up preferred provider message

[Alistair Francis]

On Sun, May 7, 2017 at 7:07 AM, Nathan Rossi <nathan at nathanrossi.com> wrote:
> Due to this recipe being added there are two providers for
> qemu-helper-native, but by default one is never selected. This generates
> a message during the build that informs the user to select a provider.
> This is unnecessary as the only machines that care about setting the
> provider is currently zcu102-zynqmp due to its requirement for
> qemu-xilinx all other qemu machines should be using the
> qemu-helper-native recipe and non-qemu machines don't use the recipe.
>
> To prevent the message, only make the qemu-xilinx-helper-native recipe
> available when it is selected as the preferred provider otherwise skip
> it.
>
> Signed-off-by: Nathan Rossi <nathan at nathanrossi.com>

Acked-by: Alistair Francis <alistair.francis at xilinx.com>

Thanks,

Alistair

> ---
>  recipes-devtools/qemu/qemu-xilinx-helper-native_1.0.bb | 13 +++++++++----
>  1 file changed, 9 insertions(+), 4 deletions(-)
>
> diff --git a/recipes-devtools/qemu/qemu-xilinx-helper-native_1.0.bb b/recipes-devtools/qemu/qemu-xilinx-helper-native_1.0.bb
> index f04be9602e..f48a8d40a0 100644
> --- a/recipes-devtools/qemu/qemu-xilinx-helper-native_1.0.bb
> +++ b/recipes-devtools/qemu/qemu-xilinx-helper-native_1.0.bb
> @@ -1,9 +1,14 @@
>
> +python () {
> +    if d.getVar("PREFERRED_PROVIDER_qemu-helper-native") != d.getVar("PN"):
> +        raise bb.parse.SkipRecipe("Set qemu-helper-native provider to use this recipe")
> +}
> +
>  def get_filespath_extra(d, subpath):
> -       metaroot = next((p for p in d.getVar('BBPATH').split(':') if os.path.basename(p) == 'meta'), None)
> -       if metaroot:
> -               return os.path.join(metaroot, subpath) + ":"
> -       return ""
> +    metaroot = next((p for p in d.getVar('BBPATH').split(':') if os.path.basename(p) == 'meta'), None)
> +    if metaroot:
> +        return os.path.join(metaroot, subpath) + ":"
> +    return ""
>
>  # TODO: improve this, since it is very hacky that this recipe need to build tunctl.
>  # include the existing qemu-helper-native
> --
> 2.11.0
>
> --
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