From owner-freebsd-multimedia  Thu May 24  6:41:56 2001
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Date: Thu, 24 May 2001 08:34:25 -0400 (EDT)
From: "Andresen,Jason R." <jandrese@mitre.org>
To: Kasper Steensgaard <steensgaard@runbox.com>
Cc: <freebsd-multimedia@FreeBSD.ORG>
Subject: Re: Compile with -kGL
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On Thu, 24 May 2001, Kasper Steensgaard wrote:

> Hello again,
>
> When I try to compile programs using the -lGL -lGLU flags, I get the
> following error: (gltron, glastroids, glclock)
>
> /usr/X11R6/lib/libGL.so: undefined reference to `pthread_getspecific'
> /usr/X11R6/lib/libGL.so: undefined reference to `pthread_key_create'
> /usr/X11R6/lib/libGL.so: undefined reference to `pthread_setspecific'
>
> Whats the matter ??
> (Voodoo3, glide, Xfree 4.0.3 DRI (got it working, thanks))

FreeBSD's GL libraries are threaded now, although most third party
applications don't correctly detect this.  To fix it, open the Makefile
(/usr/ports/x/x/work/x/.../Makefile and add a -pthread right before every
instance of -lGL.  The port should compile file then.


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