[Slackbuilds-users] [SOLVED] Re: FlightGear

J. Milgram milgram at cgpp.com
Sun Nov 8 22:57:36 UTC 2026


Sparing everyone the gory details, this seemed to do the trick:





On 11/5/26 14:30, J. Milgram wrote:
>
> As near as I can tell, it's in iaxclient which is (apparently) an 
> external library bundled with the FlightGear source. Haven't figured 
> out which version of iaxclient comes with FlightGear but looking at 
> the v2.0.2 source from https://sourceforge.net/projects/iaxclient/ it 
> looks like the declarations match. I guess the next step is to see if 
> the official iaxclient builds...
>
> Will report back.
>
> JM
>
>
> On 11/5/26 10:05, Marco Moock wrote:
>> Am 05.11.26 um 06:01 schrieb J. Milgram via SlackBuilds-users:
>>>
>>> Getting an error building FlightGear v2024.1.1:
>>>
>>> /tmp/SBo/flightgear-v2024.1.1/3rdparty/iaxclient/lib/ 
>>> audio_openal.c:262:5: error: conflicting types for 
>>> ‘openal_initialize’; have ‘int(struct iaxc_audio_driver *, int)’
>>>    262 | int openal_initialize(struct iaxc_audio_driver *d, int 
>>> sample_rate)
>>>        |     ^~~~~~~~~~~~~~~~~
>>> In file included from 
>>> /tmp/SBo/flightgear-v2024.1.1/3rdparty/iaxclient/ 
>>> lib/iaxclient_lib.h:246,
>>>                   from 
>>> /tmp/SBo/flightgear-v2024.1.1/3rdparty/iaxclient/ lib/audio_openal.c:1:
>>> /tmp/SBo/flightgear-v2024.1.1/3rdparty/iaxclient/lib/audio_openal.h:4:5: 
>>> note: previous declaration of ‘openal_initialize’ with type ‘int(void)’
>>>      4 | int openal_initialize();
>>>
>>>
>>> Anyone else seeing this?
>>>
>>> Should I try to patch audio_openal.h to make the declarations align, 
>>> or is there some easier fix?
>>
>> Did you figure out if that is an issue of FlightGear or an external 
>> library?
>>
>>
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>

-- 
=====
milgram at cgpp.com
301-257-7069





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