I have Slackware 12.0 32-bit running on my SPARC server and would like to build a 64-bit tool chain. I have tried many times to build it but have failed to get far into the build process. I have also tried crosstool but it bails out with an error so I would rather do it manually so I have more control over the process and get a better understanding of the whole of it. Does anyone have any suggestions as to how to do this? I can't find a SPARC64 64-bit tool chain anywhere but I need at least a 64-bit compiler to build a 64-bit kernel for my server since it won't boot 32-bit Linux kernels. But I also want to have a pure 64-bit tool chain ready to experiment with for performance and general testing purposes. Regards, Sunil