ports/sysdeps/aarch64/preconfigure

   1 case "$machine" in
   2 aarch64*)
   3         base_machine=aarch64
   4         machine=aarch64
   5         ;;
   6 esac
   7
   8 case "$machine" in
   9 aarch64*)
  10         # Parameters to allow auto-detection of -z relro.
  11         libc_commonpagesize=0x1000
  12         libc_relro_required=yes
  13         ;;
  14 esac