[mythtv-users] MySQL 5.1 to 5.5 upgrade on Gentoo

[Karl Newman]

On Wed, Aug 20, 2014 at 7:07 AM, Michael T. Dean <mtdean at thirdcontact.com>
wrote:

> On 08/19/2014 06:53 PM, Tom Dexter wrote:
>
>> First of all, does the MySQL upgrade end up forcing a re-compile of
>> MythTV, either directly or via @preserved_rebuild?  I'd like to know
>> if I'm going to have to deal with that one.
>>
>
> Not saying a thing about Gentoo's build scripts--since I know nothing of
> what they say--but a MySQL upgrade will never cause a need for a MythTV
> recompile.
>
> That said, a MySQL upgrade may well cause a need for a Qt (specifically
> Qt-MySQL) recompile (otherwise, you may well get "commands out of sync" or
> segfaults or whatever).  And, assuming you're using the same version of Qt,
> you shouldn't need to recompile MythTV.  If, however, you change Qt/Qt
> headers, you probably need to recompile MythTV.
>
> So, upgrading MySQL doesn't directly cause a need to recompile MythTV.
> But it may cause a need to recompile the (much-larger,
> much-longer-to-compile) Qt framework.
>
> Mike
>

Yes, I did need to recompile dev-qt/qtsql but genlop says it took 45
seconds (compared to 4 minutes 7 seconds for mysql-5.5.39).

Karl
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