Re: [Playerstage-developers] Librt for Mac OSX

[Toby C. <tco...@pl...>]

Hi,
Player 2.1.1 has now been release containing this fix, thanks for the work
spotting, fixing and testing
Toby

2008/6/16 Chris Chambers <chr...@gm...>:

>
> Should this change be implemented in the PlayerTime class? Currently there
> is a global PlayerTime* GlobalTime which uses the WallClockTime. Should it
> be made instead so that in globals.cc GlobalTime is made as a pointer to a
> different class which uses clock_gettime (for linux, on OSX it would
> continue to be a WallClockTime object), given how much better to use it is
> (not going backwards in time and all). This might make everything simpler as
> you then have all you time functions in a single place and just call
> GlobalTime->GetTime() whenever you want to find the time. It also means that
> internal player drivers currently using the globalTime would use the faster
> and more accurate clock_gettime().
>
> ~Chris
>
>
> On Mon, Jun 16, 2008 at 12:21 PM, Chris Chambers <
> chr...@gm...> wrote:
>
>> I can confirm that 2-1 now builds on OSX.
>>
>>
>> On Mon, Jun 16, 2008 at 9:44 AM, Toby Collett <
>> tco...@pl... <tcollett%2Bp...@pl...>> wrote:
>>
>>> Hi,
>>> I have applied this patch to SVN 2-1, can some one please confirm SVN
>>> 2-1 now builds on OSX?
>>>
>>> Toby
>>>
>>> Kevin Barry wrote:
>>> > I just submitted a patch for 2.1.0, I changed configure.ac though I
>>> > don't know CMake so someone else will have to figure out that part.
>>> >
>>> >
>>> http://sourceforge.net/tracker/index.php?func=detail&aid=1994158&group_id=42445&atid=433166
>>> >
>>> > It's basically the same as yours, however mine uses the replace/ setup
>>> > rather than ifdef's inside messages.cc
>>> >
>>> > On Sun, Jun 15, 2008 at 6:47 AM, Chris Chambers
>>> > <chr...@gm...> wrote:
>>> >
>>> >> Hey,
>>> >> Commit 6498 (Merged wait timout from 2-1)  added a timeout to
>>> message.cc
>>> >> that uses clock_getttime() from librt.I haven't been able to find this
>>> real
>>> >> time library for OSX, has anyone else using player on a mac managed to
>>> get
>>> >> it working?
>>> >> I have got it compiling and working by changing it from:
>>> >>     clock_gettime(CLOCK_REALTIME, &tp);
>>> >>
>>> >> to this:
>>> >>
>>> >> #if _POSIX_TIMERS > 0
>>> >>
>>> >>     clock_gettime(CLOCK_REALTIME, &tp);
>>> >>
>>> >> #else
>>> >>
>>> >>     struct timeval tv;
>>> >>
>>> >>     gettimeofday(&tv, NULL);
>>> >>
>>> >>     tp.tv_sec = tv.tv_sec;
>>> >>
>>> >>     tp.tv_nsec = tv.tv_usec*1000;
>>> >>
>>> >> #endif
>>> >>
>>> >> However I needed to remove the rt from these two lines in
>>> CMakeLists.txt in
>>> >> libplayercore so I imagine that this would stop it working on linux:
>>> >>
>>> >> TARGET_LINK_LIBRARIES (playercore playerutils playererror playerxdr
>>> ltdl dl
>>> >> pthread rt)
>>> >>
>>> >> PLAYER_ADD_LINK_LIB (ltdl dl pthread rt)
>>> >>
>>> >> Is there a librt that works on OSX? otherwise can someone who knows
>>> cmake
>>> >> change the CMakeLists.txt so that rt is only included on non-mac
>>> systems and
>>> >> the above change to message.cc should fix it.
>>> >>
>>> >> Thanks for the help,
>>> >>
>>> >> ~Chris
>>> >>
>>> >>
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>>> >>
>>> >
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>>
>>
>
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