site_scons/site_init.py

   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
  32 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  33 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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  35 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  36 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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  39 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  40
  41 from __future__ import print_function
  42 from gem5_python_paths import extra_python_paths
  43
  44 # Check for recent-enough Python and SCons versions.
  45 try:
  46     EnsureSConsVersion(3, 0, 0)
  47 except SystemExit as e:
  48     print("""
  49 For more details, see:
  50     http://gem5.org/documentation/general_docs/building
  51 """)
  52     raise
  53
  54 # pybind11 requires python 2.7
  55 try:
  56     EnsurePythonVersion(2, 7)
  57 except SystemExit as e:
  58     print ("""
  59 You can use a non-default installation of the Python interpreter by
  60 rearranging your PATH so that scons finds the non-default 'python' and
  61 'python-config' first.
  62 """)
  63     raise
  64
  65 sys.path[1:1] = extra_python_paths