In Profile: default/amd64
CFLAGS="-O2 -march=x86-64 -pipe" CXXFLAGS="${CFLAGS}" GRUB_PLATFORMS="efi-64 efi-32 pc" PKGDIR="/var/calculate/packages/x86_64" PORTAGE_BINHOST="https://mirror.calculate-linux.org/grp/x86_64"