dependency explosions

[Greg 'groggy' Lehey]

On Monday,  3 October 2016 at 20:41:08 -0400, Baho Utot wrote:
>
> On 10/03/16 19:21, Greg 'groggy' Lehey wrote:
>> On Monday,  3 October 2016 at 14:14:13 +0200, Mathieu Arnold wrote:
>>> Le 01/10/2016 à 04:35, Julian Elischer a écrit :
>>>> Such a 'minimum' install should probably be the default when coming
>>>> in as a dependency, as there is an increasing tendency to configure
>>>> things with all the bells and whistles.
>>> The bare minimum will never be the default.  The default is what will
>>> fit most people, so that they can use our packages out of the box.
>> Not necessarily disagreeing with you, but I recently installed a new
>> version of firefox, and I was amazed by the number and nature of the
>> dependencies.  It totalled 497 MB, including:
>>
>>    Fetching chromium-52.0.2743.116_1.txz: .......... done
>>    Fetching opera-12.16_6.txz: .......... done
>>    Fetching apache-openoffice-4.1.2_9.txz: .......... done
>>    Fetching libreoffice-5.0.6_3.txz: .......... done
>>    Fetching gimp-2.8.18,2.txz: . done
>>    Fetching hugin-2016.2.0.txz: .......... done
>>    Fetching mplayer-1.3.0.20160912_1.txz: .......... done
>>    Fetching samba42-4.2.14.txz: .......... done
>>    Fetching emacs24-24.5_3,3.txz: .......... done
>>
>> Chromium?  Opera?  Emacs?  Both OpenOffice and LibreOffice?
>>
>> I don't know if this always happens, but there's an issue here.  I
>> have a few unfinished thoughts about how it could occur, but so far
>> all I can confirm is that there is an issue.
>>
>> Is there a way to display these dependencies in a tree structure?
>
> $ make -C /usr/ports/www/firefox all-depends-list
> /usr/ports/ports-mgmt/pkg
> /usr/ports/devel/nspr
> /usr/ports/devel/gmake
> ...

That isn't a tree.  It also doesn't show the dependencies I mentioned
above.  And yes, I ran it locally.  On reflection, it's probably
because firefox requires an update to a library used by other
packages, so they need to be upgraded too.

Greg
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