Blender 2.8 change kernel cache path

Hello guys,
how can I change kernel split cache folder?
Using Amd cards, i found in my .\AppData\Roaming\Blender Foundation\Blender\2.80\cache\kernels lot of Gb, and I’d like to give it a faster and larger disk than C:
There any envinroment var path to add?
Thanks in advance.

No one?
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