[oe] [PATCH] SDK: allow SDK path of various level

[Fabien Proriol]

>> In the previous version, tar extraction use the --strip-component
>> option with "4" hard coded value.
>> If we set another SDKPATH, with a different depth, the sdk installation
>> fails.
>>
>> This patch computes the level from the SDKPATH value.
> Thanks! That's part of the problem I was having lately. Although, I think this
> patch should go to OE-Core list instead...
OK, I re-sent this patch to OE-Core.

> Do you also see the problem building gcc-cross-initial/intermediate
> complaining about missing headers from sysroot (it loses -nativesdk suffix
> for some reason, when looking for the system headers), when building with the
> new SDKPATH/SDK_NAME? I believe there's some path hardcoded somewhere in the
> gcc/cross recipes, but I wasn't able to debug it yet...
>
No, I haven't seen this type of problem.
I will look if I see somethings wrong in recipe.
But now, with Yocto 1.2-RC4, I built for PowerPC, a toolchain, a target 
image with my applications, my own kernel, without any problem except 
the one this patch solved.

Fabien