# 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: