e6c0ba97db
This makes what are configuration and what are internal SCons variables explicit and separate, and makes it unnecessary to call out what variables to export to C++. These variables will also be plumbed into and out of kconfiglib in later changes. Change-Id: Iaf5e098d7404af06285c421dbdf8ef4171b3f001 Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/56892 Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com> Maintainer: Gabe Black <gabe.black@gmail.com> Tested-by: kokoro <noreply+kokoro@google.com>
51 lines
2.2 KiB
Plaintext
51 lines
2.2 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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Import('*')
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from gem5_scons import warning
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def use_systemc_check(env, warn=False):
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import platform
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host_isa = platform.machine()
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# Disallow compiling systemc if the host ISA is RISC-V.
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# The error is described here: https://gem5.atlassian.net/browse/GEM5-1027
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if host_isa.startswith("riscv"):
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if warn:
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warning('Warning: Systemc may not work on RISC-V.')
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return False
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if env['PLATFORM'] == 'darwin':
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if warn:
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warning('Warning: Systemc may not work on Mac OS.')
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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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main['CONF']['USE_SYSTEMC'] = main.UseSystemcCheck()
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sticky_vars.Add(BoolVariable('USE_SYSTEMC', 'Enable SystemC API support',
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main.UseSystemcCheck()))
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