[Vm-dev] Re: [Pharo-project] Pharo won't make a VM in linux

[Adrian Lienhard]

Javier,

Yes, I can build a linux VM (on OSX) from a Pharo image. I always build B3DAcceleratorPlugin as an internal plugin.

Cheers,
Adrian
 
On Feb 24, 2010, at 09:30 , Mariano Martinez Peck wrote:

> Javier:  I cannot help you, but I can advice you to ask this VM related
> questions not only in Pharo but also in the VM mailing list:
> 
> vm-dev at lists.squeakfoundation.org
> 
> as you will probably receive more help :)
> 
> Cheers
> 
> Mariano
> 
> 2010/2/23 Javier Pimás <elpochodelagente at gmail.com>
> 
>> Made some tests to find out what is happening, and found the problem. I can
>> confirm that this happens both in squeak and pharo. The thing is that
>> B3DAccelerator doesn't work as internal plugin in unix. Making it external
>> worked fine.
>> 
>> This lead me to some questions:
>> 
>> - To make it work as internal the only thing needed is to add that -lGL to
>> the linking process. Does anybody know how to modify the cmake files to do
>> that? Maybe it's just a thing of adding a line to
>> unix/plugins/B3DAcceleratorPlugin/config.cmake or unix/vm/config.cmake??
>> 
>> - Does anybody build the VM in unix? using cmake?
>> 
>> Regards,
>>             Javier.
>> 
>> 
>> On Mon, Feb 22, 2010 at 1:07 PM, Javier Pimás <elpochodelagente at gmail.com>wrote:
>> 
>>> I'm cross-posting to vm-dev because I get the same errors with Squeak
>>> 3.10.2.7179 image. I have
>>> 
>>> GL_VERSION =  3.2.0 NVIDIA 190.53
>>> 
>>> After navigating trough the makefiles, I found I was right, it's not
>>> linking to opengl. The linking command was autogenerated and sitting in
>>> blddir/CMakeFiles/squeakvm.dir/link.txt. Adding -lGL to it solved that
>>> problem. Does anybody know what caused the missing "-lGL" and how to solve
>>> it?
>>> 
>>> Now I can get back to trying to compile alien!
>>> 
>>> Regards,
>>>           Javier.
>>> 
>>> 
>>> 
>>> But I don't think it's a version problem, these undefined functions are
>>> there since OpenGL 1. the
>>> 
>>> On Sun, Feb 21, 2010 at 4:27 PM, Martin McClure <martin at hand2mouse.com>wrote:
>>> 
>>>> Javier Pimás wrote:
>>>>> 
>>>>> Linking C executable squeakvm
>>>>> 
>>>>> 
>>>>> B3DAcceleratorPlugin/libB3DAcceleratorPlugin.a(sqOpenGLRenderer.c.o):
>>>> In
>>>>> function
>>>>> `glRenderVertexBuffer':
>>>>> 
>>>>> 
>>>> /home/javier/st/squeak-svn/platforms/Cross/plugins/B3DAcceleratorPlugin/sqOpenGLRenderer.c:846:
>>>>> undefined reference to
>>>>> `glColorMaterial'
>>>>> 
>>>> /home/javier/st/squeak-svn/platforms/Cross/plugins/B3DAcceleratorPlugin/sqOpenGLRenderer.c:847:
>>>>> undefined reference to
>>>>> `glGetError'
>>>>> 
>>>> /home/javier/st/squeak-svn/platforms/Cross/plugins/B3DAcceleratorPlugin/sqOpenGLRenderer.c:848:
>>>>> undefined reference to
>>>>> `glEnable'
>>>>> 
>>>> /home/javier/st/squeak-svn/platforms/Cross/plugins/B3DAcceleratorPlugin/sqOpenGLRenderer.c:849:
>>>>> undefined reference to `glGetError'
>>>>> 
>>>>> ...
>>>>> 
>>>>> 
>>>> /home/javier/st/squeak-svn/platforms/unix/plugins/B3DAcceleratorPlugin/sqUnixOpenGL.c:159:
>>>>> undefined reference to `glLightModelfv'
>>>>> 
>>>> /home/javier/st/squeak-svn/platforms/unix/plugins/B3DAcceleratorPlugin/sqUnixOpenGL.c:160:
>>>>> undefined reference to `glGetError'
>>>>> collect2: ld returned 1 exit status
>>>>> make[2]: *** [squeakvm] Error 1
>>>>> make[1]: *** [CMakeFiles/squeakvm.dir/all] Error 2
>>>>> make: *** [all] Error 2
>>>>> 
>>>>> 
>>>>> Maybe it should be linking to opengl lib but it isn't, what do you
>>>> think?
>>>> 
>>>> What version of OpenGL do you have installed on your machine? I haven't
>>>> looked at the details, but I believe that the interface changed quite a
>>>> lot between OpenGL 1.x and OpenGL 2.x, so if B3D is expecting 2.x and
>>>> you have 1.x, or the other way around, you might get problems like this.
>>>> 
>>>> Regards,
>>>> 
>>>> -Martin
>>>> 
>>>> _______________________________________________
>>>> Pharo-project mailing list
>>>> Pharo-project at lists.gforge.inria.fr
>>>> http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo-project
>>>> 
>>> 
>>> 
>>> 
>>> --
>>> Javier Pimás
>>> Ciudad de Buenos Aires
>>> 
>> 
>> 
>> 
>> --
>> Javier Pimás
>> Ciudad de Buenos Aires
>> 
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