SConscript revision 11294 
1# -*- mode:python -*-
2
3# Copyright (c) 2013 ARM Limited
4# All rights reserved.
5#
6# The license below extends only to copyright in the software and shall
7# not be construed as granting a license to any other intellectual
8# property including but not limited to intellectual property relating
9# to a hardware implementation of the functionality of the software
10# licensed hereunder.  You may use the software subject to the license
11# terms below provided that you ensure that this notice is replicated
12# unmodified and in its entirety in all distributions of the software,
13# modified or unmodified, in source code or in binary form.
14#
15# Redistribution and use in source and binary forms, with or without
16# modification, are permitted provided that the following conditions are
17# met: redistributions of source code must retain the above copyright
18# notice, this list of conditions and the following disclaimer;
19# redistributions in binary form must reproduce the above copyright
20# notice, this list of conditions and the following disclaimer in the
21# documentation and/or other materials provided with the distribution;
22# neither the name of the copyright holders nor the names of its
23# contributors may be used to endorse or promote products derived from
24# this software without specific prior written permission.
25#
26# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
27# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
28# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
29# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
30# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
31# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
32# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
33# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
34# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
35# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
36# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37#
38# Authors: Andreas Hansson
39
40import os
41
42Import('main')
43
44# See if we got a cloned DRAMSim2 repo as a subdirectory and set the
45# HAVE_DRAMSIM flag accordingly
46if not os.path.exists(Dir('.').srcnode().abspath + '/DRAMSim2'):
47    main['HAVE_DRAMSIM'] = False
48    Return()
49
50# We have got the folder, so add the library and build the wrappers
51main['HAVE_DRAMSIM'] = True
52
53# Add the appropriate files. We leave out the trace driven simulator
54dram_files = []
55
56def DRAMFile(filename):
57    dram_files.append(File('DRAMSim2/' + filename))
58
59DRAMFile('AddressMapping.cpp')
60DRAMFile('Bank.cpp')
61DRAMFile('BankState.cpp')
62DRAMFile('BusPacket.cpp')
63DRAMFile('ClockDomain.cpp')
64DRAMFile('CommandQueue.cpp')
65DRAMFile('IniReader.cpp')
66DRAMFile('MemoryController.cpp')
67DRAMFile('MemorySystem.cpp')
68DRAMFile('MultiChannelMemorySystem.cpp')
69DRAMFile('Rank.cpp')
70DRAMFile('SimulatorObject.cpp')
71DRAMFile('Transaction.cpp')
72
73# DRAMSim2 violates some of the warning flags used by gem5, so
74# we explicitly disable them here
75dramenv = main.Clone()
76dramenv.Append(CCFLAGS=['-Wno-unused-value'])
77
78# If we are using clang, there are more flags to disable
79if main['CLANG']:
80    dramenv.Append(CCFLAGS=['-Wno-unused-private-field',
81                            '-Wno-tautological-undefined-compare'])
82
83# Tell DRAMSim2 to not store any data as this is already covered by
84# the wrapper
85dramenv.Append(CCFLAGS=['-DNO_STORAGE'])
86
87dramenv.Library('dramsim2', [dramenv.SharedObject(f) for f in dram_files])
88
89main.Prepend(CPPPATH=Dir('.'))
90main.Append(LIBS=['dramsim2'])
91main.Prepend(LIBPATH=[Dir('.')])
92