I am trying to build the latest code from github in mac xcode. getting below errors

vmaware.hpp:725:13 No matching function for call to 'sysctlbyname'

vmaware.hpp:5957:24 Invalid operands to binary expression ('std::chrono::milliseconds' (aka 'duration<long long, ratio<1LL, 1000LL>>') and 'const u32' (aka 'const unsigned int'))

vmaware.hpp:6076:18 No member named 'has_hyperthreading' in 'VM::cpu'