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Diffstat (limited to 'site_scons/site_tools/default.py')
| -rw-r--r-- | site_scons/site_tools/default.py | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/site_scons/site_tools/default.py b/site_scons/site_tools/default.py new file mode 100644 index 000000000..f7eeb28f6 --- /dev/null +++ b/site_scons/site_tools/default.py @@ -0,0 +1,84 @@ +# Copyright (c) 2013, 2015-2017 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. + +import os + +import SCons.Tool +import SCons.Tool.default + +def common_config(env): + # export TERM so that clang reports errors in color + use_vars = set([ 'AS', 'AR', 'CC', 'CXX', 'HOME', 'LD_LIBRARY_PATH', + 'LIBRARY_PATH', 'PATH', 'PKG_CONFIG_PATH', 'PROTOC', + 'PYTHONPATH', 'RANLIB', 'TERM' ]) + + use_prefixes = [ + "ASAN_", # address sanitizer symbolizer path and settings + "CCACHE_", # ccache (caching compiler wrapper) configuration + "CCC_", # clang static analyzer configuration + "DISTCC_", # distcc (distributed compiler wrapper) config + "INCLUDE_SERVER_", # distcc pump server settings + "M5", # M5 configuration (e.g., path to kernels) + ] + + for key,val in sorted(os.environ.iteritems()): + if key in use_vars or \ + any([key.startswith(prefix) for prefix in use_prefixes]): + env[key] = val + + # Tell scons to avoid implicit command dependencies to avoid issues + # with the param wrappes being compiled twice (see + # http://scons.tigris.org/issues/show_bug.cgi?id=2811) + env['IMPLICIT_COMMAND_DEPENDENCIES'] = 0 + env.Decider('MD5-timestamp') + env.root = env.Dir('#') + env.srcdir = env.root.Dir('src') + +gem5_tool_list = [ +] + +def generate(env): + common_config(env) + SCons.Tool.default.generate(env) + for tool in gem5_tool_list: + SCons.Tool.Tool(tool)(env) + +def exists(env): + return 1 |