Re: [Flightgear-users] Upgrade to v1.9 not quite right

[Frederic B. <fre...@fr...>]

Chris Perry a écrit :
> LeeE wrote:
>   
>> On Thursday 08 January 2009, Jon Stockill wrote:
>>   
>>     
>>> Chris Perry wrote:
>>>     
>>>       
>>>> Hi,
>>>> I have been using fgfs for a few years and have just downloaded
>>>> and compiled the new version 1.9.0.
>>>>
>>>> I am using a Debian 64bit distribution Etch (AMD64).
>>>>
>>>> I had to fiddle the system bit to get everything to compile. 
>>>> After a lot of head scratching and cussing, I have fgfs binary.
>>>>
>>>> But alas, I have some run time errors that prevent the program
>>>> from initialising.
>>>>
>>>> I have compiled the OSG, glutl, openAL, plib and simgear
>>>> ibraries under /usr/local/lib include and lib64 and find it
>>>> necessary to: export
>>>> LD_LIBRARY_PATH=/usr/local/lib:/usr/local/lib64 and then
>>>> fgfs
>>>>
>>>> Specifically the error I get is:
>>>> Warning: Could not find plugin to read objects from file
>>>> "/usr/local/share/FlightGear/data/Aircraft/c172p/splash.png".
>>>> Warning: Could not find plugin to read objects from file
>>>> "/usr/local/share/FlightGear/data/Aircraft/c172p/Models/interio
>>>> r.png". osgDB ac3d reader: could not read texture "interior.png"
>>>> ...
>>>> Segmentation fault
>>>>
>>>> The png files are on the system.  The error message from osgDB
>>>> says it could not find a plugin to read the png files.
>>>>
>>>> Can you advise which software component is broken (osg?) and
>>>> how I might troble-shoot the missing plugin?
>>>> I recieved one bad message from ./configure when compiling OSG.
>>>>  That was: -- ERROR: wxWidgets was not found.
>>>> configure completed ok and I went on to make without
>>>> encountering errors.
>>>>
>>>> I also failed 1 of the two test when compiling SimGear v1.9
>>>> (make check).  I gathered this was ok, or expected.  Right?
>>>>
>>>>       
>>>>         
>>> The libs (or possibly just the dev package) for png support
>>> wasn't found, so OSG didn't build the png plugin.
>>>
>>> Jon
>>>     
>>>       
>> Yes - check that you have the libpng-dev package installed.  It will 
>> probably be called libpngXX-dev, where XX seems to be '12' on etch.
>>
>> LeeE
>>   
>>     
> OK,
> Thanks for the help and sorry for not getting back sooner.
>
> libpng12-dev looks like it will help.  I have installed and re-run 
> configure for OSG.  Output for that now contains the following new line:
>  Found PNG: /usr/lib64/libpng.so
>   

This is not enough. You should check that osgdb_png.so was correctly
compiled and installed.

> I have compiled OSG and FG and still get the same errors. I would not 
> have thought all the other programs would need recompiling too...  Any 
> thoughts?
>
> What of the
>
> -- ERROR: wxWidgets was not found.
>
> Message?
>
>   

Don't worry for that


> Another thing that look a lot of my time when building the system was 
> plib.  I removed the correct version for Etch (v1.8.4c2) and replaced it 
> with an Etch backport for v1.8.5.  To build it I had to change
> LIBS="$LIBS $X_PRE_LIBS -lXi -lXmu -lXext -lX11 $X_EXTRA_LIBS -lm"
> to
> LIBS="$LIBS $X_PRE_LIBS            -lXext -lX11 $X_EXTRA_LIBS -lm"
> In the configure file.  I.E.  -lXi and -lXmu resulted in config errors, 
> so I removed them.
> Should I attempt to track down the proper source of these errors?  What 
> do I need to put on the system to get plib to configure properly with 
> the -lXi and -lXmu switches?
>
> All difficult questions, I know.  Any help appreciated.
>   

Instead of removing vital options, I'd install libxmu-dev and libxi-dev

-Fred

-- 
Frédéric Bouvier
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