112242Sgabeblack@google.com# Copyright (c) 2013, 2015-2017 ARM Limited
212242Sgabeblack@google.com# All rights reserved.
312242Sgabeblack@google.com#
412242Sgabeblack@google.com# The license below extends only to copyright in the software and shall
512242Sgabeblack@google.com# not be construed as granting a license to any other intellectual
612242Sgabeblack@google.com# property including but not limited to intellectual property relating
712242Sgabeblack@google.com# to a hardware implementation of the functionality of the software
812242Sgabeblack@google.com# licensed hereunder.  You may use the software subject to the license
912242Sgabeblack@google.com# terms below provided that you ensure that this notice is replicated
1012242Sgabeblack@google.com# unmodified and in its entirety in all distributions of the software,
1112242Sgabeblack@google.com# modified or unmodified, in source code or in binary form.
1212242Sgabeblack@google.com#
1312242Sgabeblack@google.com# Copyright (c) 2011 Advanced Micro Devices, Inc.
1412242Sgabeblack@google.com# Copyright (c) 2009 The Hewlett-Packard Development Company
1512242Sgabeblack@google.com# Copyright (c) 2004-2005 The Regents of The University of Michigan
1612242Sgabeblack@google.com# All rights reserved.
1712242Sgabeblack@google.com#
1812242Sgabeblack@google.com# Redistribution and use in source and binary forms, with or without
1912242Sgabeblack@google.com# modification, are permitted provided that the following conditions are
2012242Sgabeblack@google.com# met: redistributions of source code must retain the above copyright
2112242Sgabeblack@google.com# notice, this list of conditions and the following disclaimer;
2212242Sgabeblack@google.com# redistributions in binary form must reproduce the above copyright
2312242Sgabeblack@google.com# notice, this list of conditions and the following disclaimer in the
2412242Sgabeblack@google.com# documentation and/or other materials provided with the distribution;
2512242Sgabeblack@google.com# neither the name of the copyright holders nor the names of its
2612242Sgabeblack@google.com# contributors may be used to endorse or promote products derived from
2712242Sgabeblack@google.com# this software without specific prior written permission.
2812242Sgabeblack@google.com#
2912242Sgabeblack@google.com# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
3012242Sgabeblack@google.com# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
3112242Sgabeblack@google.com# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
3212242Sgabeblack@google.com# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
3312242Sgabeblack@google.com# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
3412242Sgabeblack@google.com# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
3512242Sgabeblack@google.com# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
3612242Sgabeblack@google.com# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
3712242Sgabeblack@google.com# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
3812242Sgabeblack@google.com# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
3912242Sgabeblack@google.com# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
4012242Sgabeblack@google.com
4112558Ssiddhesh.poyarekar@gmail.comfrom __future__ import print_function
4212245Sgabeblack@google.comfrom gem5_python_paths import extra_python_paths
4312245Sgabeblack@google.com
4412242Sgabeblack@google.com# Check for recent-enough Python and SCons versions.
4512242Sgabeblack@google.comtry:
4612242Sgabeblack@google.com    # Really old versions of scons only take two options for the
4712242Sgabeblack@google.com    # function, so check once without the revision and once with the
4812242Sgabeblack@google.com    # revision, the first instance will fail for stuff other than
4912242Sgabeblack@google.com    # 0.98, and the second will fail for 0.98.0
5012242Sgabeblack@google.com    EnsureSConsVersion(0, 98)
5112242Sgabeblack@google.com    EnsureSConsVersion(0, 98, 1)
5212242Sgabeblack@google.comexcept SystemExit, e:
5312558Ssiddhesh.poyarekar@gmail.com    print("""
5412242Sgabeblack@google.comFor more details, see:
5512242Sgabeblack@google.com    http://gem5.org/Dependencies
5612558Ssiddhesh.poyarekar@gmail.com""")
5712242Sgabeblack@google.com    raise
5812242Sgabeblack@google.com
5912242Sgabeblack@google.com# pybind11 requires python 2.7
6012242Sgabeblack@google.comtry:
6112242Sgabeblack@google.com    EnsurePythonVersion(2, 7)
6212242Sgabeblack@google.comexcept SystemExit, e:
6312558Ssiddhesh.poyarekar@gmail.com    print ("""
6412242Sgabeblack@google.comYou can use a non-default installation of the Python interpreter by
6512242Sgabeblack@google.comrearranging your PATH so that scons finds the non-default 'python' and
6612242Sgabeblack@google.com'python-config' first.
6712242Sgabeblack@google.com
6812242Sgabeblack@google.comFor more details, see:
6912242Sgabeblack@google.com    http://gem5.org/wiki/index.php/Using_a_non-default_Python_installation
7012558Ssiddhesh.poyarekar@gmail.com""")
7112242Sgabeblack@google.com    raise
7212245Sgabeblack@google.com
7312245Sgabeblack@google.comsys.path[1:1] = extra_python_paths
74