# Policy:
#  - binary package for arch 'foo' can be installed on any arch found by 
#       recursively following the 'Compat' tags
#  - library dependencies are met if package 'foo' and the libraries it requires
#	share the smae 'ABI'
#
# ARCHITECTURE: <arch-name>		# name of the architecture
# ALIASES: <alias>, ...			# other names for this architecture
# BITS: <number>			# machine word width
# ABI: <abi-name>			# library ABI format
# COMPAT: <arch-name>, ...		# compatible/emulated architecture
# LIB_DIR: <dir-name>			# default placement for native libs
# LIB_DIR_i686: <dir-name>		# placement for 'i686' libs
# BUILD_CFLAGS: <flags>			# set CFLAGS when running a build

# default setting inherited by other Architectures
#         (must come first in the list)
DEFAULTS:
ABI: any
LIB_DIR: lib
BUILD_CFLAGS: -O2 -march=${ARCHITECTURE} -m${BITS}
BUILD_CXXFLAGS: -O2 -march=${ARCHITECTURE} -m${BITS}

# real archs...
ARCHITECTURE: ia64
BITS: 64
ABI: ia64
COMPAT: i686
LIB_DIR_i686: lib32

ARCHITECTURE: amd64
ALIASES: x86_64, x86-64
BITS: 64
ABI: amd64
COMPAT: i686
LIB_DIR: lib64
LIB_DIR_i686: lib
BUILD_CC: gcc-3.3
BUILD_CXX: g++-3.3
BUILD_CFLAGS: -O2 -m${BITS}
BUILD_CXXFLAGS: -O2 -m${BITS}

ARCHITECTURE: i686
BITS: 32
ABI: ia32
COMPAT: i586

ARCHITECTURE: i586
BITS: 32
ABI: ia32
COMPAT: i486

ARCHITECTURE: i486
BITS: 32
ABI: ia32
COMPAT: i386

ARCHITECTURE: i386
BITS: 32
ABI: ia32
COMPAT: all

ARCHITECTURE: all
ABI: any
LIB_DIR: lib
BUILD_CFLAGS: