> I am trying to port RTLinux 3.1 to a PowerPC Force CPCI-680 board.
> I am using MVista HardHat Linux that I have patched to
> version level 2.2.19.  This Linux has a configuration 
> for the 680 board.  My development environment is a
> Mac running Yellow Dog Linux 2.0.
> 
> Now the problem:  Now matter what I try, I get a bunch
> of undefined symbols.  In particular, the file 
> arch/ppc/arch.c generates "undefined symbols" error messages
> for symbols that I can only find in Linux 2.4.x.  
> 
> 
> Am I missing some necessary PowerPC patches for Linux 2.2.19?
> 
> Is RTLinux for the PowerPC only supported for 2.4 kernels?
> 
> 
> I would appreciate any help.  I will send the build error 
> messages if anyone needs them.
>
RTLinux for ppc was used and tested on 2.4.X I don't think that there
any was any serious testing done against 2.2.X . 

hofrat 
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