For CPU-X upstream already have this working with libproc2, see. https://github.com/X0rg/CPU-X/commit/2765e68dc4650b7306255e0c10056508d5ab44f8
This is in version 4.5.2 - Craig
- Bug#1024219: cpu-x: FTBFS with libproc2 Craig Small
- Bug#1024219: Acknowledgement (cpu-x: FTBFS with libproc2) Craig Small
