all architectures, and in sync with the flags used to build the MySQL Max
packages. Also back-port AMD64 build scripts from 5.0.


BUILD/SETUP.sh:
  Add $max_configs (and variants) and amd64_*
BUILD/compile-pentium-debug-max:
  Use $max_configs
BUILD/compile-pentium-debug-max-no-embedded:
  Use $max_no_es_configs
BUILD/compile-pentium-max:
  Use $max_configs
BUILD/compile-pentium-valgrind-max:
  Use $max_leave_isam_configs
BUILD/compile-ppc-debug-max:
  Use $max_configs
BUILD/compile-ppc-max:
  Use $max_configs