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>
84 lines
3.9 KiB
Python
Executable File
84 lines
3.9 KiB
Python
Executable File
# Copyright (c) 2013, 2015-2020 ARM Limited
|
|
# All rights reserved.
|
|
#
|
|
# The license below extends only to copyright in the software and shall
|
|
# not be construed as granting a license to any other intellectual
|
|
# property including but not limited to intellectual property relating
|
|
# to a hardware implementation of the functionality of the software
|
|
# licensed hereunder. You may use the software subject to the license
|
|
# terms below provided that you ensure that this notice is replicated
|
|
# unmodified and in its entirety in all distributions of the software,
|
|
# modified or unmodified, in source code or in binary form.
|
|
#
|
|
# Copyright (c) 2011 Advanced Micro Devices, Inc.
|
|
# Copyright (c) 2009 The Hewlett-Packard Development Company
|
|
# Copyright (c) 2004-2005 The Regents of The University of Michigan
|
|
# All rights reserved.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions are
|
|
# met: redistributions of source code must retain the above copyright
|
|
# notice, this list of conditions and the following disclaimer;
|
|
# redistributions in binary form must reproduce the above copyright
|
|
# notice, this list of conditions and the following disclaimer in the
|
|
# documentation and/or other materials provided with the distribution;
|
|
# neither the name of the copyright holders nor the names of its
|
|
# contributors may be used to endorse or promote products derived from
|
|
# this software without specific prior written permission.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
from gem5_scons import Transform, MakeAction
|
|
|
|
###################################################
|
|
#
|
|
# Define a SCons builder for configuration flag headers.
|
|
#
|
|
###################################################
|
|
|
|
|
|
def ConfigFile(env):
|
|
# This function generates a config header file that #defines the
|
|
# variable symbol to the current variable setting (0 or 1). The source
|
|
# operands are the name of the variable and a Value node containing the
|
|
# value of the variable.
|
|
def build_config_file(target, source, env):
|
|
(variable, value) = [s.get_contents().decode("utf-8") for s in source]
|
|
with open(str(target[0].abspath), "w") as f:
|
|
print("#define", variable, value, file=f)
|
|
return None
|
|
|
|
# Combine the two functions into a scons Action object.
|
|
config_action = MakeAction(build_config_file, Transform("CONFIG H", 2))
|
|
|
|
# The emitter munges the source & target node lists to reflect what
|
|
# we're really doing.
|
|
def config_emitter(target, source, env):
|
|
# extract variable name from Builder arg
|
|
variable = str(target[0])
|
|
# True target is config header file
|
|
target = env.Dir("config").File(variable.lower() + ".hh")
|
|
val = env["CONF"][variable]
|
|
if isinstance(val, bool):
|
|
# Force value to 0/1
|
|
val = str(int(val))
|
|
elif isinstance(val, str):
|
|
val = '"' + val + '"'
|
|
|
|
# Sources are variable name & value (packaged in SCons Value nodes)
|
|
return [target], [env.Value(variable), env.Value(val)]
|
|
|
|
config_builder = env.Builder(emitter=config_emitter, action=config_action)
|
|
|
|
env.Append(BUILDERS={"ConfigFile": config_builder})
|