- the prototype changes to _cpuid(u32_t *eax, u32_t *ebx, u32_t *ecx, u32_t *edx) - this makes possible to use all the features of the cpuid instruction as described in the Intel specs
make depend - find dependencies of ack libraries make all - compile ack libraries make install - compile and install ack libraries make depend-gnu - find dependencies of gnu libraries make all-gnu - compile gnu libraries make install-gnu - compile and install gnu libraries