how to install a custom XEN kernel & rpm's from kickstart?

[Tom Brown]

> So, after installing 160MB's worth of package, just to install 
> rpm-build, I still can't rebuild the package
> I'm now updating the whole syste, which will install another 53MB 
> worth of packages. Sadly, google don't have an answer to my problems.
>
>
> [root at temp01 /]# rpmbuild --rebuild xen-3.2.0-0xs.centos5.src.rpm
> Installing xen-3.2.0-0xs.centos5.src.rpm
> warning: user machbuild does not exist - using root
> warning: group machbuild does not exist - using root
> warning: user machbuild does not exist - using root
> warning: group machbuild does not exist - using root
> warning: user machbuild does not exist - using root
> warning: group machbuild does not exist - using root
> warning: user machbuild does not exist - using root
> warning: group machbuild does not exist - using root
> warning: user machbuild does not exist - using root
> warning: group machbuild does not exist - using root
> warning: user machbuild does not exist - using root
> warning: group machbuild does not exist - using root
> warning: user machbuild does not exist - using root
> warning: group machbuild does not exist - using root
> warning: user machbuild does not exist - using root
> warning: group machbuild does not exist - using root
> warning: user machbuild does not exist - using root
> warning: group machbuild does not exist - using root
> warning: user machbuild does not exist - using root
> warning: group machbuild does not exist - using root
> warning: user machbuild does not exist - using root
> warning: group machbuild does not exist - using root
> warning: user machbuild does not exist - using root
> warning: group machbuild does not exist - using root
> warning: user machbuild does not exist - using root
> warning: group machbuild does not exist - using root
> error: Failed build dependencies:
>        /usr/include/gnu/stubs-32.h is needed by xen-3.2.0-0xs.x86_64
>
>

http://www.google.co.uk/search?q=stubs-32.h+rpm&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a

2nd hit - maybe even first but not clicked on any links