check_cxx_source_compiles("
              #include <sys/auxv.h>
              int main() {
                unsigned long hwcap2 = getauxval(AT_HWCAP2);
                bool HasP10 = ((hwcap2 & PPC_FEATURE2_MMA) && (hwcap2 & PPC_FEATURE2_ARCH_3_1));
                return 0;
              }"
              HAS_P10_RUNTIME
            )