2bc5a8b71a
The following command was run: ``` pre-commit run --all-files ``` This ensures all the files in the repository are formatted to pass our checks. Change-Id: Ia2fe3529a50ad925d1076a612d60a4280adc40de Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/62572 Tested-by: kokoro <noreply+kokoro@google.com> Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com> Maintainer: Jason Lowe-Power <power.jg@gmail.com> Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
120 lines
4.2 KiB
Python
120 lines
4.2 KiB
Python
# Copyright (c) 2013, 2015-2017 ARM Limited
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# All rights reserved.
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#
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# The license below extends only to copyright in the software and shall
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# not be construed as granting a license to any other intellectual
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# property including but not limited to intellectual property relating
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# to a hardware implementation of the functionality of the software
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# licensed hereunder. You may use the software subject to the license
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# terms below provided that you ensure that this notice is replicated
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# unmodified and in its entirety in all distributions of the software,
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# modified or unmodified, in source code or in binary form.
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#
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# Copyright (c) 2011 Advanced Micro Devices, Inc.
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# Copyright (c) 2009 The Hewlett-Packard Development Company
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# Copyright (c) 2004-2005 The Regents of The University of Michigan
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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import itertools
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import re
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import sys
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import SCons.Script
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import m5.util.terminal
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def ignore_style():
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"""Determine whether we should ignore style checks"""
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return SCons.Script.GetOption("ignore_style") or not sys.stdin.isatty()
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def get_termcap():
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return m5.util.terminal.get_termcap(SCons.Script.GetOption("use_colors"))
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def readCommand(cmd, **kwargs):
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"""
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run the command cmd, read the results and return them
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this is sorta like `cmd` in shell
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:param cmd: command to run with Popen
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:type cmd: string, list
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:returns: command stdout
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:rtype: string
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"""
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from subprocess import Popen, PIPE, STDOUT
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if isinstance(cmd, str):
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cmd = cmd.split()
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no_exception = "exception" in kwargs
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exception = kwargs.pop("exception", None)
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kwargs.setdefault("shell", False)
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kwargs.setdefault("stdout", PIPE)
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kwargs.setdefault("stderr", STDOUT)
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kwargs.setdefault("close_fds", True)
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try:
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subp = Popen(cmd, **kwargs)
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except Exception as e:
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if no_exception:
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return -1, exception
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raise
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output = subp.communicate()[0].decode("utf-8")
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return output
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def compareVersions(v1, v2):
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"""helper function: compare arrays or strings of version numbers.
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E.g., compare_version((1,3,25), (1,4,1)')
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returns -1, 0, 1 if v1 is <, ==, > v2
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"""
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def make_version_list(v):
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if isinstance(v, (list, tuple)):
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return v
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elif isinstance(v, str):
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return list(
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map(lambda x: int(re.match("\d+", x).group()), v.split("."))
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)
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else:
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raise TypeError()
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v1 = make_version_list(v1)
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v2 = make_version_list(v2)
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# Compare corresponding elements of lists
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# The shorter list is filled with 0 till the lists have the same length
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for n1, n2 in itertools.zip_longest(v1, v2, fillvalue=0):
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if n1 < n2:
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return -1
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if n1 > n2:
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return 1
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return 0
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