site_init.py revision 12242:585b6820ced0 
1# Copyright (c) 2013, 2015-2017 ARM Limited
2# All rights reserved.
3#
4# The license below extends only to copyright in the software and shall
5# not be construed as granting a license to any other intellectual
6# property including but not limited to intellectual property relating
7# to a hardware implementation of the functionality of the software
8# licensed hereunder.  You may use the software subject to the license
9# terms below provided that you ensure that this notice is replicated
10# unmodified and in its entirety in all distributions of the software,
11# modified or unmodified, in source code or in binary form.
12#
13# Copyright (c) 2011 Advanced Micro Devices, Inc.
14# Copyright (c) 2009 The Hewlett-Packard Development Company
15# Copyright (c) 2004-2005 The Regents of The University of Michigan
16# All rights reserved.
17#
18# Redistribution and use in source and binary forms, with or without
19# modification, are permitted provided that the following conditions are
20# met: redistributions of source code must retain the above copyright
21# notice, this list of conditions and the following disclaimer;
22# redistributions in binary form must reproduce the above copyright
23# notice, this list of conditions and the following disclaimer in the
24# documentation and/or other materials provided with the distribution;
25# neither the name of the copyright holders nor the names of its
26# contributors may be used to endorse or promote products derived from
27# this software without specific prior written permission.
28#
29# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
30# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
31# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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39# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
40
41# Check for recent-enough Python and SCons versions.
42try:
43    # Really old versions of scons only take two options for the
44    # function, so check once without the revision and once with the
45    # revision, the first instance will fail for stuff other than
46    # 0.98, and the second will fail for 0.98.0
47    EnsureSConsVersion(0, 98)
48    EnsureSConsVersion(0, 98, 1)
49except SystemExit, e:
50    print """
51For more details, see:
52    http://gem5.org/Dependencies
53"""
54    raise
55
56# pybind11 requires python 2.7
57try:
58    EnsurePythonVersion(2, 7)
59except SystemExit, e:
60    print """
61You can use a non-default installation of the Python interpreter by
62rearranging your PATH so that scons finds the non-default 'python' and
63'python-config' first.
64
65For more details, see:
66    http://gem5.org/wiki/index.php/Using_a_non-default_Python_installation
67"""
68    raise
69