Translations:Safe CFLAGS/240/hu
From Gentoo Wiki
user $gcc -v -E -x c /dev/null -o /dev/null -march=native 2>&1 | grep /cc1 | grep mtune
Wiki
user $gcc -v -E -x c /dev/null -o /dev/null -march=native 2>&1 | grep /cc1 | grep mtune