Print CMAKE_SYSTEM_PROCESSOR if it does not match on armhf xmrig FTBFS on some ARM systems where CMAKE_SYSTEM_PROCESSOR does not match the expected values of an armhf system. This patch doesn't do anything but print the value of CMAKE_SYSTEM_PROCESSOR for debugging purposes.
Change donation to 0 to prevent donations without user consent. By default, xmrig requires you to donate at least 1% of your mining hashpower to the developers. This patch sets that minimum to 0% in order to make the donation optional.
Francisco Vilmar Cardoso Ruviaro <francisco.ruviaro@riseup.net>