[cmake-developers] Using reflinks during install phase

[Brad King]

On 05/30/2014 06:27 PM, Alessandro Di Federico wrote:
> currently there's no FS-independent syscall
[snip]
> I'd go for detecting if `cp` is from GNU coreutils and if it's recent

I think this is the simplest approach for now.  How do you propose
to do the detection?  Run "cp --help" and check for "reflink" in the
output?

Thanks,
-Brad