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RE: OpenGL-1.1.0 link problem (glXMakeCurrent undefined symbols)
- From: André Bleau <andre_bleau at hotmail dot com>
- To: <cygwin-xfree at cygwin dot com>
- Date: Fri, 26 Jun 2009 08:49:17 -0400
- Subject: RE: OpenGL-1.1.0 link problem (glXMakeCurrent undefined symbols)
- References: <COL104-W3865915EAFBF94EC2C6DFC93FA0@phx.gbl> <4A438820.7010502@dronecode.org.uk>
- Reply-to: <cygwin-xfree at cygwin dot com>
- Reply-to: cygwin-xfree at cygwin dot com
Hi Jon,
Jon TURNEY wrote:
> André Bleau wrote:
>> "Phan, Linh H" wrote:
>>> /usr/local/src/inventor2/lib/database/src/so/SoOffscreenRenderer.c++:173: undefined reference to
>>> `_glXDestroyGLXPixmap'
>>
>> Yeurk! The problem here is that you are trying to mix to incompatible things:
>>
>> 1- libraries from the w32api package (-lglu32 -lopengl32) which are about displaying
>> openGL graphics directly through a native Windows interface (Win32) without any X server;
>>
>> 2- some other librairies (-lX...) that are about displaying through an X server.
>>
>> Than cannot work. You must make up your mind:
>
> I've added some words to the Cygwin/X FAQ at [1] which attempt to describe
> this issue as I understand it.
>
> Corrections and clarifications welcomed.
>
> [1] http://x.cygwin.com/docs/faq/cygwin-x-faq.html#q-opengl-link-problems
I took a look and wording seems OK to me.
Thanks for doing this.
- André Bleau, volunteer maintainer for the openGL package of Cygwin.
P.S.: no need to email me directly, I read the cygwin-xfree list.
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