[OE-core] [PATCH] packagegroup-tools-bluetooth: work as advertized on distro without bluez* support

[Mark Hatle]

On 10/17/18 10:46 AM, Martin Jansa wrote:
> well, I realized that this won't work with the BLUEZ intentionally set to empty
> value and setting BLUEZ to no-bluetooth globally also probably won't work for
> cases where it might be used in e.g. RDEPENDS_${PN} :/. Maybe inline python
> appending only either bluez4 or bluez5 alternative here?

I'm slightly confused.  In the suggestion you made below, ??= within the
specific package, why would 'no-bluetooth' cause a problem.  For all other
recipes it will remain blank as expected.

--Mark

> On Wed, Oct 17, 2018 at 5:43 PM Yann Dirson <yann.dirson at blade-group.com
> <mailto:yann.dirson at blade-group.com>> wrote:
> 
>     Yeah, that looks like a better idea.
> 
>     Le mer. 17 oct. 2018 à 17:27, Martin Jansa <martin.jansa at gmail.com
>     <mailto:martin.jansa at gmail.com>> a écrit :
> 
>         What about using some less confusing default BLUEZ value? RDEPENDS_
>         looks wrong.
> 
>         BLUEZ ??= "no-bluetooth"
>         RDEPENDS_no-bluetooth = ""
> 
>         Might be a bit more clear.
> 
>         On Wed, Oct 17, 2018 at 5:08 PM <yann.dirson at blade-group.com
>         <mailto:yann.dirson at blade-group.com>> wrote:
> 
>             From: Yann Dirson <yann at blade-group.com <mailto:yann at blade-group.com>>
> 
>             Otherwise the build fails with:
> 
>               NOTE: Runtime target '${RDEPENDS_}' is unbuildable, removing...
>               Missing or unbuildable dependency chain was: ['${RDEPENDS_}']
> 
>             This restores some truth in the "Otherwise install nothing" comment
>             in the recipe.
> 
>             Signed-off-by: Yann Dirson <yann at blade-group.com
>             <mailto:yann at blade-group.com>>
>             ---
>              .../packagegroups/packagegroup-tools-bluetooth.bb
>             <http://packagegroup-tools-bluetooth.bb>               | 2 ++
>              1 file changed, 2 insertions(+)
> 
>             diff --git
>             a/meta-oe/recipes-connectivity/packagegroups/packagegroup-tools-bluetooth.bb
>             <http://packagegroup-tools-bluetooth.bb>
>             b/meta-oe/recipes-connectivity/packagegroups/packagegroup-tools-bluetooth.bb
>             <http://packagegroup-tools-bluetooth.bb>
>             index 0ede5e57b..e81516fef 100644
>             ---
>             a/meta-oe/recipes-connectivity/packagegroups/packagegroup-tools-bluetooth.bb
>             <http://packagegroup-tools-bluetooth.bb>
>             +++
>             b/meta-oe/recipes-connectivity/packagegroups/packagegroup-tools-bluetooth.bb
>             <http://packagegroup-tools-bluetooth.bb>
>             @@ -32,6 +32,8 @@ RDEPENDS_bluez5 = " \
>                      '', d)} \
>              "
> 
>             +RDEPENDS_ = ""
>             +
>              # Install bluez4 tools or bluez5 tools depending on what is
>             specified in the distro.
>              # Otherwise install nothing.
>              RDEPENDS_${PN} = "${RDEPENDS_${BLUEZ}}"
>             -- 
>             2.19.1
> 
>             -- 
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> 
> 
>     -- 
>     Yann Dirson <yann at blade-group.com <mailto:yann at blade-group.com>>
>     Blade -- 38 rue du Sentier, 75002 Paris
> 
> 
>