Re: yum erase the best way to do reverse dependency checking?

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On Mon, Feb 21, 2011 at 9:48 AM, Robert Nichols
<rnicholsNOSPAM@xxxxxxxxxxx> wrote:
> On 02/21/2011 08:14 AM, Richard Shaw wrote:
>> On Mon, Feb 21, 2011 at 3:24 AM, Gordon Messmer<yinyang@xxxxxxxxx>  wrote:
>>> On 02/20/2011 10:04 AM, Richard Shaw wrote:
>>>> I was googling for a way to figure out a dependency chain for a
>>>> package I'm trying to flush out a spec file for and build.
>>>
>>> Spec files don't normally require the entire chain to be listed.  What
>>> problem are you trying to solve that isn't solved by listing the
>>> "immediate" build or runtime requirements?
>>
>> I was just tying to not be redundant. For instance, the package relies
>> on mlt and mlt-python. I don't have to include mlt because mlt-python
>> already requires it.
>
> You should include in your dependencies all the things you directly
> require and not worry about redundancy.  You should not assume that
> you don't need to require Package-B because you also require
> Package-A, and Package-A requires Package-B.  Those dependencies
> can change.  Let's say that one day Package-B gets split into
> Package-B and Package-B-libs, and Package-A now just requires
> Package-B-libs.  If your actual need is for Package-B, you would
> get a run-time failure if Package-B was not installed.

Maybe I mis-read the wiki then.While there is a lot of good
documentation, it's not quite enough to teach yourself without help.

Richard

Richard
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