On Mon, 2008-08-18 at 17:37, Brian Paul wrote:
Vitaliy Ivanov wrote:
> On Mon, 2008-08-18 at 17:17, Brian Paul wrote:
>> /Vitaliy Ivanov wrote:
>> > On Fri, 2008-08-15 at 17:45, Vitaliy Ivanov wrote:
>> >> Hello list,
>> >>
>> >>
>> >> I'm experiencing the following issue:
>> >>
>> >> appname: symbol lookup error: applib.so: undefined symbol:
>> >> glwMDrawingAreaWidgetClass
>> >>
>> >> I'm using mesa from the rpms on CentOS 5.1:
>> >>
>> >> mesa-libGL-6.5.1-7.5.el5
>> >> mesa-libGL-devel-6.5.1-7.5.el5
>> >> mesa-libGLw-devel-6.5.1-7.5.el5
>> >> mesa-libGLU-6.5.1-7.5.el5
>> >> mesa-libGLw-6.5.1-7.5.el5
>> >> mesa-libGLU-devel-6.5.1-7.5.el5
>> >>
>> >> I googled that it can be fixed by downloading libGLw from official
>> >> mesa
>> >> site and substitute the one from rpms.
>> >>
>> >>
>> //_http://downloads.sourceforge.net/mesa3d/libGLw.tar.gz?modtime=1011916800&big_mirror=0_
>> <http://downloads.sourceforge.net/mesa3d/libGLw.tar.gz?modtime=1011916800&big_mirror=0>
>> >>
>> >> Can anyone advise what is wrong with the lib from rpms?
>> >> Why there is special lib for it on the mesa site?
>> >>
>> >> I know it has smth to do with __GLX_MOTIF during compilation stage as
>> >> there is the following in src/glw/GLwDrawA.c
>> >>
>> >> #ifdef __GLX_MOTIF
>> >> #define GLwDrawingAreaWidget GLwMDrawingAreaWidget
>> >> #define GLwDrawingAreaClassRec GLwMDrawingAreaClassRec
>> >> #define glwDrawingAreaClassRec glwMDrawingAreaClassRec
>> >> #define glwDrawingAreaWidgetClass glwMDrawingAreaWidgetClass
>> >> #define GLwDrawingAreaRec GLwMDrawingAreaRec
>> >> #endif
>> >>
>> >> So official lib from the CentOS rpms don't define it during
>> >> compilation?
>> >> Why?
>> >>
>> >> Any help will be appreciated.
>> >>
>> >> Vitaliy
>> >
>> > Guys, no news at all? Any advises will be appreciated.
>>
>> The widget code can be build with or without Motif support (the 'M' in
>> the symbols) with a preprocessor flag. I guess the rpm was
>> built/compiled without that flag. The flag is off by default since
>> Motif header files aren't always present.
>>
>> -Brian/
>
> Tnx Brian. Yeah, it seems to be the only one reason. I didn't try to do
> this for now.
> I'm also interested what is special with libGLw at:
>
> /_http://downloads.sourceforge.net/mesa3d/libGLw.tar.gz?modtime=1011916800&big_mirror=0_/
> <http://downloads.sourceforge.net/mesa3d/libGLw.tar.gz?modtime=1011916800&big_mirror=0>
>
> that mesa guys put it as a separate lib for download?
That's an old file. The GLw sources are included in the regular MesaLib
tarball nowadays. There's probably no difference in the code.
-Brian
OK, got it. Thanks for your help.
V.
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