> -----Original Message-----
> From: Marcos Paulo de Souza <[email protected]>
> 
...
> Per the kselftests documentation[1], the gen_tar target is used to package the
> tests to run "on different systems". But what if the different system has
> different libraries/library versions? Wouldn't it be a problem?
> 
...
> 
> While the current approach can work when the selftests rely solely on shell 
> scripts(cpufreq, kexec),
> those who compile userspace binaries (cgroup, alsa, sched, ...) may not work.
> 
> Am I missing something? Is gen_tar only meant to copy the tests to be run on
> systems with the same libraries or with the libraries with the exactly the 
> same
> version?

gen_tar was originally intended (I believe) for developers doing 
cross-compilation.
The SDK used for cross-compilation of the executables should handle issues such 
as
library versions (and of course, CPU architecture and endian-ness).

I've never done cross-compilation for the same architecture, so I don't know 
how that
would work, but I presume there is some way to compile code for another system
with the same architecture but different libraries.
 -- Tim

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