1# -*- mode:python -*-
2
3# Copyright (c) 2004-2005 The Regents of The University of Michigan
4# All rights reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions are
8# met: redistributions of source code must retain the above copyright

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31import array
32import imp
33import marshal
34import os
35import re
36import sys
37import zlib
38
39from os.path import basename, exists, isdir, isfile, join as joinpath
40
41import SCons
42
43# This file defines how to build a particular configuration of M5
44# based on variable settings in the 'env' build environment.
45
46Import('*')
47

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209#
210
211# Include file paths are rooted in this directory. SCons will
212# automatically expand '.' to refer to both the source directory and
213# the corresponding build directory to pick up generated include
214# files.
215env.Append(CPPPATH=Dir('.'))
216
217# Add a flag defining what THE_ISA should be for all compilation
218env.Append(CPPDEFINES=[('THE_ISA','%s_ISA' % env['TARGET_ISA'].upper())])
219
220########################################################################
221#
222# Walk the tree and execute all SConscripts in subdirectories
223#
224
225for base_dir in base_dir_list:
226 here = Dir('.').srcnode().abspath
227 for root, dirs, files in os.walk(base_dir, topdown=True):
228 if root == here:
229 # we don't want to recurse back into this SConscript
230 continue
231
232 if 'SConscript' in files:
233 build_dir = joinpath(env['BUILDDIR'], root[len(base_dir) + 1:])
234 SConscript(joinpath(root, 'SConscript'), build_dir=build_dir)
235
236for opt in env.ExportOptions:
237 env.ConfigFile(opt)
238
239########################################################################
240#
241# Prevent any SimObjects from being added after this point, they

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