[CMake] RPATH cross-compile issue with CHECK_*_EXISTS

[Brad King]

On 02/28/2017 08:22 AM, Brad King wrote:
>> 2) Make sure, in case lib32 is a symlink, to follow the symlink.
> 
> I was thinking the same thing.  The lib => lib32 search path conversion
> should just be skipped if lib32 is a symlink back to lib.

For reference, I opened an issue for this part of the work [1].

-Brad


[1] https://gitlab.kitware.com/cmake/cmake/issues/16687