Re: [gentoo-amd64] libGL can't be found...

On Thursday 23 February 2006 17:52, Hamish Marson wrote:
> On Sat, 2006-02-04 at 13:33 +0100, Hemmann, Volker Armin wrote:
> > On Saturday 04 February 2006 11:30, Hamish Marson wrote:
> > > Hemmann, Volker Armin wrote:
> > > > On Sunday 29 January 2006 22:18, Hamish Marson wrote:
> > > >> Hemmann, Volker Armin wrote:
> > > >>> On Sunday 29 January 2006 12:59, Hamish Marson wrote:
> > > >>>> I've updated recently but am having problems with whatever
> > > >>>> changes were made to the opengl support in Gentoo ~amd64
> > > >>>> (recently?). Bascially if I try to emerge anythig using
> > > >>>> opengl, I just get errors that libGL can't be found.
> > > >>>>
> > > >>>> Now xorg-x11 has installed it's opengl stuff in
> > > >>>> /usr/lib/opengl/xorg-x11/lib/* and I've done an eselect to
> > > >>>> select xorg-x11 as the current opengl implementation. But
> > > >>>> still nothing finds it...
> > > >>>>
> > > >>>> Where exactly SHOULD the linking stages be looking for opengl
> > > >>>> libs? (Including GLUT etc). And if they're not there by
> > > >>>> default because you can eselect between different
> > > >>>> implementations, why doesn't eselect put them where they
> > > >>>> should be when it's told?
> > > >>>
> > > >>> /usr/lib
> > > >>>
> > > >>> ls -lh /usr/lib/libGL* lrwxrwxrwx 1 root root 42 29. Jan 04:39
> > > >>> /usr/lib/libGLcore.so ->
> > > >>> //usr/lib64/opengl/nvidia/lib/libGLcore.so -rw-r--r-- 1 root
> > > >>> root 731 29. Jan 04:39 /usr/lib/libGL.la lrwxrwxrwx 1 root root
> > > >>> 38 29. Jan 04:39 /usr/lib/libGL.so ->
> > > >>> //usr/lib64/opengl/nvidia/lib/libGL.so -rw-r--r-- 1 root root
> > > >>> 752 19. Jan 04:25 /usr/lib/libGLU.la lrwxrwxrwx 1 root root 11
> > > >>> 19. Jan 04:25 /usr/lib/libGLU.so -> libGLU.so.1 lrwxrwxrwx 1
> > > >>> root root 20 19. Jan 04:25 /usr/lib/libGLU.so.1 ->
> > > >>> libGLU.so.1.3.060401 lrwxrwxrwx 1 root root 20 19. Jan 04:25
> > > >>> /usr/lib/libGLU.so.1.3 -> libGLU.so.1.3.060401 -rwxr-xr-x 1
> > > >>> root root 509K 19. Jan 04:25 /usr/lib/libGLU.so.1.3.060401
> > > >>> lrwxrwxrwx 1 root root 11 19. Jan 04:25 /usr/lib/libGLw.so ->
> > > >>> libGLw.so.1 lrwxrwxrwx 1 root root 15 19. Jan 04:25
> > > >>> /usr/lib/libGLw.so.1 -> libGLw.so.1.0.0 lrwxrwxrwx 1 root root
> > > >>> 15 19. Jan 04:25 /usr/lib/libGLw.so.1.0 -> libGLw.so.1.0.0
> > > >>> -rwxr-xr-x 1 root root 26K 19. Jan 04:25
> > > >>> /usr/lib/libGLw.so.1.0.0
> > > >>>
> > > >>> control the symlinks.
> > > >>>
> > > >>> If the linker does not look into /usr/lib something is extremly
> > > >>> broken.
> > > >>
> > > >> No, the linker is looking in /usr/lib, but it's gentoo that
> > > >> doesn't seem to want to put the libGL etc in /usr/lib...
> > > >
> > > > because it puts the symlinks there and libGL* into
> > > > /usr/lib64/opengl/...
> > > >
> > > > so, are the symlinks there?
> > > >
> > > > if not, retry with setting xorg-x11, then nvidia or ati.
> > >
> > > Sorry for any confusion. When I said no the libs aren't in there, I
> > > meant symlinks as well. (Since that's effectively put them in there).
> > >
> > > I only have xorg-x11 installed. The ATI rubbsh never works for me
> > > because they don't & aren't interested in supporting the PCI-ID of my
> > > card (Saphire9600 256MB job). [Besides which I abhore proprietary
> > > drivers. To the extent that I think I'll go OGP when it comes out if I
> > > can afford it - but I digress].
> > >
> > > I gather eselect is SUPPOSED to put the symlinks in there... Any tips
> > > if it doesn't?
> >
> > ok, in that case look into /usr/lib/opengl/libs
> > you should find there is librarys&symlinks:
> > s -lh /usr/lib/opengl/xorg-x11/lib/
> > insgesamt 545K
> > -rw-r--r-- 1 root root  763 30. Jan 02:29 libGL.la
> > lrwxrwxrwx 1 root root   12 30. Jan 02:29 libGL.so -> libGL.so.1.2
> > lrwxrwxrwx 1 root root   12 30. Jan 02:29 libGL.so.1 -> libGL.so.1.2
> > -rwxr-xr-x 1 root root 537K 30. Jan 02:29 libGL.so.1.2
> >
> >  cd into /usr/lib and create symlinks from the libs
> > in /usr/lib/opengl(/xorg-x11 to /usr/lib
> >
> > after that go into   /usr/lib/xorg/modules/extensions/ and create
> > symlinks to /usr/lib/opengl/xorg-x11/extensions/libglx*
>
> Sigh... Much hacking later... The damn things disappear!!! OK. I
> re-emerged a lot... Update xorg-x11 as well because mythtv 0.19 needs qt
> with opengl support... And my symlinks disappear... So I play with
> eselect a bit & putting set -x in the relevant routins
> in /usr/share/eselect/modules/opengl.eselect reveals that eselect is
> busy trying to symlink opengl libs from /usr/lib32 which don't exist &
> ignoring lib64...
>
> Damn... Where is this stuff configured for eselect to do that?

hm, where does your /etc/profile points to?
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