[Buildroot] standard libc libm support

* [Buildroot] standard libc libm support
@ 2009-07-20 23:43 nfrench at xtale.biz
  2009-07-21  6:26 ` Peter Korsgaard
  0 siblings, 1 reply; 8+ messages in thread
From: nfrench at xtale.biz @ 2009-07-20 23:43 UTC (permalink / raw)
  To: buildroot

You are correct it is closed source and linked against glibc.
Is there no way that buildroot could build this or am I missing
something 
or have I just overlooked a part of buildroot, or is it
outside the scope of 
this project.

thanks

>>>>>> "nfrench" == nfrench 
<nfrench@xtale.biz> writes:
> 
>  nfrench> Will
there be any chance of libm and libc support /
>  nfrench>
options. NVIDIA OpenGL drivers a bit of a problem at the
> 
nfrench> moment. ( I know its due to them being closed source but
>  nfrench> they are fast and with the ION chip very good).
>  >>
>  >> What exactly are you missing
regarding math support?
> 
>  nfrench>  ldd
/usr/lib64/libGL.so.185.18.14
>  nfrench>        
linux-vdso.so.1 =>  (0x00007fff789a1000)
>  nfrench>        
libGLcore.so.1 => /usr/lib64/libGLcore.so.1
>
(0x00007f3e9d1e0000)
>  nfrench>         libnvidia-tls.so.1
=> /usr/lib64/tls/libnvidia-tls.so.1
>  nfrench>
(0x00007f3e9d0de000)
>  nfrench>         libm.so.6 =>
/lib/libm.so.6 (0x00007f3e9cf5e000)
>  nfrench>        
libXext.so.6 => /usr/XORG/lib/libXext.so.6
>
(0x00007f3e9ce4c000)
>  nfrench>         libX11.so.6 =>
/usr/XORG/lib/libX11.so.6
> (0x00007f3e9cc3c000)
> 
nfrench>         libdl.so.2 => /lib/libdl.so.2
(0x00007f3e9cb38000)
>  nfrench>         libc.so.6 =>
/lib/libc.so.6 (0x00007f3e9c90e000)
>  nfrench>        
libXau.so.6 => /usr/XORG/lib/libXau.so.6
>
(0x00007f3e9c80b000)
>  nfrench>         libXdmcp.so.6 =>
/usr/XORG/lib/libXdmcp.so.6
> (0x00007f3e9c706000)
> 
nfrench>         /lib/ld-linux-x86-64.so.2 (0x00007f3e9e6eb000)
> 
>  nfrench> says it all really, Unfortunately I have no
control over NVIDIA
> :-)
> 
> I still don't
understand what the problem is. I take it that the above
> is from
a glibc compilation?
From a recent x86-64 build:
> 
>
ls ./lib
> ld64-uClibc-0.9.30.1.so  libgcc_s.so.1          
libresolv.so.0
> ld64-uClibc.so.0         libm-0.9.30.1.so       
librt-0.9.30.1.so
> libcrypt-0.9.30.1.so     libm.so.0            
  librt.so.0
> libcrypt.so.0            libnsl-0.9.30.1.so     
libuClibc-0.9.30.1.so
> libc.so.0                libnsl.so.0      
      libutil-0.9.30.1.so
> libdl-0.9.30.1.so       
libpthread-0.9.30.1.so  libutil.so.0
> libdl.so.0              
libpthread.so.0
> libgcc_s.so             
libresolv-0.9.30.1.so
> 
> E.G. it gives you a
libm-*.so
> 
> Or is the the problem that the nvidia
libGL*.so is closed source and
> linked against glibc? Then I
guess you're forced into using an
> external glibc toolchain.
> 
> --
> Bye, Peter Korsgaard
>
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