b48e4a90bf
This will ensure that the value of USE_SYSTEMC is consistent throughout the build. It also has the side effect that USE_SYSTEMC can be forced to a particular value if you're confident you know what you're doing and want to override these checks. Change-Id: I0f2d1153245ff17ce4a828c6b7496cb9ded6bd5b Reviewed-on: https://gem5-review.googlesource.com/c/16810 Reviewed-by: Gabe Black <gabeblack@google.com> Maintainer: Gabe Black <gabeblack@google.com>
56 lines
2.3 KiB
Plaintext
56 lines
2.3 KiB
Plaintext
# Copyright 2018 Google, Inc.
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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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#
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# Authors: Gabe Black
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Import('*')
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from m5.util import compareVersions
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from m5.util.terminal import termcap
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def use_systemc_check(env, warn=False):
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if ('GCC_VERSION' in env and
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compareVersions(env['GCC_VERSION'], '5.0') < 0):
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if warn:
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print(termcap.Yellow + termcap.Bold +
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'Warning: Systemc may not work on gcc versions less '
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'than 5.0.' + termcap.Normal)
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return False
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elif env['PLATFORM'] == 'darwin':
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if warn:
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print(termcap.Yellow + termcap.Bold +
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'Warning: Systemc may not work on Mac OS.' + termcap.Normal)
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return False
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return True
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main.AddMethod(use_systemc_check, 'UseSystemcCheck')
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sticky_vars.AddVariables(
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BoolVariable('USE_SYSTEMC', 'Enable SystemC API support',
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main.UseSystemcCheck())
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)
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export_vars.append('USE_SYSTEMC')
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