[OE-core] [PATCH] cogl-1.0.inc: set RDEPENDS_${PN}-dev = ""

[Kang Kai]

On 2019/7/17 下午6:46, Adrian Ratiu wrote:
> On Wed, 17 Jul 2019, Kang Kai <Kai.Kang at windriver.com> wrote:
> Hi
>
>> On 2019/7/17 下午3:48, Adrian Ratiu wrote:
>>> ${PN}-dev by default depends on ${PN} but in this case ${PN} is 
>>> empty by design (FILES_${PN} = "") and is not created, leading to 
>>> installation dependency errors like the following:
>>> Collected errors:   * Solver encountered 1 problem(s): * Problem 
>>> 1/1: *   -   nothing provides cogl-1.0 = 1.22.2-r0 needed by   
>>> cogl-1.0-dev-1.22.2-r0.armv7at2hf-neon-imx * * Solution 1: *   - do 
>>> not ask to install a package providing cogl-1.0-dev 
>>
>> I think what you need is
>> ALLOW_EMPTY_${PN} = "1"
>
> Why is creating and depending on an empty package better than not 
> creating and depending on it at all?

I thought it is conventional way to solve such dependency issue. After I 
grepped recipes, there are similar solutions there.
So fine with your patch.

Kai


>
>> From what I can see in other recipes both methods are used.
>
>>
>>
>> Regards,
>> Kai
>>
>>
>>>
>>> Signed-off-by: Adrian Ratiu <adrian.ratiu at collabora.com>
>>> ---
>>>   meta/recipes-graphics/cogl/cogl-1.0.inc | 2 ++
>>>   1 file changed, 2 insertions(+)
>>>
>>> diff --git a/meta/recipes-graphics/cogl/cogl-1.0.inc 
>>> b/meta/recipes-graphics/cogl/cogl-1.0.inc
>>> index 3e392fa5ec..a388023a03 100644
>>> --- a/meta/recipes-graphics/cogl/cogl-1.0.inc
>>> +++ b/meta/recipes-graphics/cogl/cogl-1.0.inc
>>> @@ -75,4 +75,6 @@ RPROVIDES_libcogl = "cogl-1.0"
>>>   RCONFLICTS_libcogl = "cogl-1.0"
>>>   RREPLACES_libcogl = "cogl-1.0"
>>>   +RDEPENDS_${PN}-dev = ""
>>> +
>>>   COMPATIBLE_HOST_armv4 = 'null'
>>
>>
>> -- 
>> Kai Kang
>

-- 
Kai Kang