default.py revision 12244:33af7397d081
111986Sandreas.sandberg@arm.com# Copyright (c) 2013, 2015-2017 ARM Limited 211986Sandreas.sandberg@arm.com# All rights reserved. 311986Sandreas.sandberg@arm.com# 412391Sjason@lowepower.com# The license below extends only to copyright in the software and shall 512391Sjason@lowepower.com# not be construed as granting a license to any other intellectual 612391Sjason@lowepower.com# property including but not limited to intellectual property relating 712391Sjason@lowepower.com# to a hardware implementation of the functionality of the software 812391Sjason@lowepower.com# licensed hereunder. You may use the software subject to the license 912391Sjason@lowepower.com# terms below provided that you ensure that this notice is replicated 1012391Sjason@lowepower.com# unmodified and in its entirety in all distributions of the software, 1114299Sbbruce@ucdavis.edu# modified or unmodified, in source code or in binary form. 1214299Sbbruce@ucdavis.edu# 1312391Sjason@lowepower.com# Copyright (c) 2011 Advanced Micro Devices, Inc. 1412391Sjason@lowepower.com# Copyright (c) 2009 The Hewlett-Packard Development Company 1512391Sjason@lowepower.com# Copyright (c) 2004-2005 The Regents of The University of Michigan 1612391Sjason@lowepower.com# All rights reserved. 1714299Sbbruce@ucdavis.edu# 1812391Sjason@lowepower.com# Redistribution and use in source and binary forms, with or without 1912391Sjason@lowepower.com# modification, are permitted provided that the following conditions are 2014299Sbbruce@ucdavis.edu# met: redistributions of source code must retain the above copyright 2114299Sbbruce@ucdavis.edu# notice, this list of conditions and the following disclaimer; 2212391Sjason@lowepower.com# redistributions in binary form must reproduce the above copyright 2312391Sjason@lowepower.com# notice, this list of conditions and the following disclaimer in the 2412391Sjason@lowepower.com# documentation and/or other materials provided with the distribution; 2512391Sjason@lowepower.com# neither the name of the copyright holders nor the names of its 2612391Sjason@lowepower.com# contributors may be used to endorse or promote products derived from 2712391Sjason@lowepower.com# this software without specific prior written permission. 2812391Sjason@lowepower.com# 2912391Sjason@lowepower.com# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 3012391Sjason@lowepower.com# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 3112391Sjason@lowepower.com# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 3212391Sjason@lowepower.com# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 3312391Sjason@lowepower.com# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 3414299Sbbruce@ucdavis.edu# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 3512391Sjason@lowepower.com# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 3612391Sjason@lowepower.com# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 3712391Sjason@lowepower.com# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 3812391Sjason@lowepower.com# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 3911986Sandreas.sandberg@arm.com# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 4014299Sbbruce@ucdavis.edu 4114299Sbbruce@ucdavis.eduimport os 4211986Sandreas.sandberg@arm.com 4311986Sandreas.sandberg@arm.comimport SCons.Tool 4411986Sandreas.sandberg@arm.comimport SCons.Tool.default 4514299Sbbruce@ucdavis.edu 4614299Sbbruce@ucdavis.edudef common_config(env): 4714299Sbbruce@ucdavis.edu # export TERM so that clang reports errors in color 4811986Sandreas.sandberg@arm.com use_vars = set([ 'AS', 'AR', 'CC', 'CXX', 'HOME', 'LD_LIBRARY_PATH', 4914299Sbbruce@ucdavis.edu 'LIBRARY_PATH', 'PATH', 'PKG_CONFIG_PATH', 'PROTOC', 5014299Sbbruce@ucdavis.edu 'PYTHONPATH', 'RANLIB', 'TERM' ]) 5112391Sjason@lowepower.com 5211986Sandreas.sandberg@arm.com use_prefixes = [ 5311986Sandreas.sandberg@arm.com "ASAN_", # address sanitizer symbolizer path and settings 5414299Sbbruce@ucdavis.edu "CCACHE_", # ccache (caching compiler wrapper) configuration 5514299Sbbruce@ucdavis.edu "CCC_", # clang static analyzer configuration 5614299Sbbruce@ucdavis.edu "DISTCC_", # distcc (distributed compiler wrapper) config 5714299Sbbruce@ucdavis.edu "INCLUDE_SERVER_", # distcc pump server settings 5814299Sbbruce@ucdavis.edu "M5", # M5 configuration (e.g., path to kernels) 5914299Sbbruce@ucdavis.edu ] 6014299Sbbruce@ucdavis.edu 6114299Sbbruce@ucdavis.edu for key,val in sorted(os.environ.iteritems()): 6214299Sbbruce@ucdavis.edu if key in use_vars or \ 6312391Sjason@lowepower.com any([key.startswith(prefix) for prefix in use_prefixes]): 6414299Sbbruce@ucdavis.edu env[key] = val 6512391Sjason@lowepower.com 6612391Sjason@lowepower.com # Tell scons to avoid implicit command dependencies to avoid issues 6714299Sbbruce@ucdavis.edu # with the param wrappes being compiled twice (see 6814299Sbbruce@ucdavis.edu # http://scons.tigris.org/issues/show_bug.cgi?id=2811) 6914299Sbbruce@ucdavis.edu env['IMPLICIT_COMMAND_DEPENDENCIES'] = 0 7014299Sbbruce@ucdavis.edu env.Decider('MD5-timestamp') 7114299Sbbruce@ucdavis.edu env.root = env.Dir('#') 7214299Sbbruce@ucdavis.edu env.srcdir = env.root.Dir('src') 7314299Sbbruce@ucdavis.edu 7414299Sbbruce@ucdavis.edugem5_tool_list = [ 7514299Sbbruce@ucdavis.edu 'git', 7614299Sbbruce@ucdavis.edu 'mercurial', 7714299Sbbruce@ucdavis.edu] 7814299Sbbruce@ucdavis.edu 7914299Sbbruce@ucdavis.edudef generate(env): 8014299Sbbruce@ucdavis.edu common_config(env) 8114299Sbbruce@ucdavis.edu SCons.Tool.default.generate(env) 8214299Sbbruce@ucdavis.edu for tool in gem5_tool_list: 8314299Sbbruce@ucdavis.edu SCons.Tool.Tool(tool)(env) 8414299Sbbruce@ucdavis.edu 8514299Sbbruce@ucdavis.edudef exists(env): 8614299Sbbruce@ucdavis.edu return 1 8714299Sbbruce@ucdavis.edu