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
9# notice, this list of conditions and the following disclaimer;
10# redistributions in binary form must reproduce the above copyright
11# notice, this list of conditions and the following disclaimer in the
12# documentation and/or other materials provided with the distribution;
13# neither the name of the copyright holders nor the names of its
14# contributors may be used to endorse or promote products derived from
15# this software without specific prior written permission.
16#
17# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28
29import os
30import sys
31from os.path import isdir
32
33# This file defines how to build a particular configuration of M5
34# based on variable settings in the 'env' build environment.
35
36# Import build environment variable from SConstruct.
37Import('env')
38
39###################################################
40#
41# Define needed sources.
42#
43###################################################
44
45# Base sources used by all configurations.
46base_sources = Split('''
47 faults.cc
48 isa_traits.cc
49 ''')
50
51# Full-system sources
52full_system_sources = Split('''
53 tlb.cc
54 arguments.cc
55 ev5.cc
56 osfpal.cc
57 stacktrace.cc
58 vtophys.cc
59 system.cc
60 freebsd/system.cc
61 linux/system.cc
62 tru64/system.cc
63 ''')
64
65
66# Syscall emulation (non-full-system) sources
67syscall_emulation_sources = Split('''
68 linux/linux.cc
69 linux/process.cc
70 tru64/tru64.cc
71 tru64/process.cc
72 process.cc
73 ''')
74
75# Set up complete list of sources based on configuration.
76sources = base_sources
77
78if env['FULL_SYSTEM']:
79 sources += full_system_sources
80else:
81 sources += syscall_emulation_sources
82
83# Convert file names to SCons File objects. This takes care of the
84# path relative to the top of the directory tree.
85sources = [File(s) for s in sources]
86
87# Add in files generated by the ISA description.
88isa_desc_files = env.ISADesc('isa/main.isa')
89# Only non-header files need to be compiled.
90isa_desc_sources = [f for f in isa_desc_files if not f.path.endswith('.hh')]
91sources += isa_desc_sources
92
93Return('sources')