Re: Prevent native-inputs references ending up in the final binary

[Fis Trivial]

On 01/20/2018 06:40 PM, Danny Milosavljevic wrote:
> Hi Leo,
> 
>> Although native-inputs are typically things that are only required while
>> building [0], there's nothing that prevents a built package from keeping
>> references to native-inputs.
> 
> We should change that in core-updates-next, if possible.
>  
> I think that native-inputs shouldn't end up in the final binary as a
> reference, especially when cross-compiling
> (but we don't do cross-compilation much in Guix - usually, we let
> qemu-arm emulate the ARM CPU on x86_64 and just call the target tool :) ).
> 
> If there are indeed parts of the same package, one a native part and one a
> runtime dependency part, I actually write the same package reference twice,
> once in the inputs, once in the native-inputs, in my custom package
> definitions.
> 
> In a "previous life" I did a lot of Linux cellphone development and,
> there, it was kinda important that a x86_64 toolchain doesn't end
> up being referenced in an ARM binary, so the habit stuck - and I
> think it's important to distinguish the mold used to form a product
> from an integral part of that product.
> 

I'm no expert, but can this little utility from nix help?
https://nixos.org/patchelf.html