[FFmpeg-cvslog] r18312 - trunk/configure
Tue Jun 1 14:18:13 CEST 2010
Uoti Urpala <uoti.urpala at pp1.inet.fi> writes:
> On Mon, 2010-05-31 at 23:59 +0100, M?ns Rullg?rd wrote:
>> Uoti Urpala <uoti.urpala at pp1.inet.fi> writes:
>> > On Thu, 2009-04-02 at 10:49 +0200, gb wrote:
>> >> Author: gb
>> >> Date: Thu Apr 2 10:49:33 2009
>> >> New Revision: 18312
>> >> Log:
>> >> Add VA API deps.
>> >> check_lib math.h sin -lm
>> >> +check_lib va/va.h vaInitialize -lva
>> > This adds a bogus dependency on libva even if vaapi support is disabled.
>> We link with --as-needed, so no there is no problem.
> There is a problem at least for creating static libraries.
Static libraries don't have dependencies, so there can be no problem
> "-lva" is added to the list of flags that the _application_ must use
> when linking with the library.
> So any application would need to link with --as-needed too; and even
> if they did there would still be problems like the link failing if
> libva was removed from the system between creating the FFmpeg static
> libraries and linking the application. I think that adding
> completely irrelevant libraries and relying on --as-needed to remove
> them is not a good idea for the FFmpeg binaries either when it would
> be easy to avoid.
Just like listening to you is not a good idea when it would be easy to
mans at mansr.com
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