2015-10-01 15:25:41 +02:00
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"""SCons.Tool.g++
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Tool-specific initialization for g++.
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There normally shouldn't be any need to import this module directly.
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It will usually be imported through the generic SCons.Tool.Tool()
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selection method.
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"""
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#
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# Copyright (c) 2001 - 2015 The SCons Foundation
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
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# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#
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2015-11-26 11:09:02 +01:00
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__revision__ = "src/engine/SCons/Tool/g++.py rel_2.4.1:3453:73fefd3ea0b0 2015/11/09 03:25:05 bdbaddog"
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2015-10-01 15:25:41 +02:00
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import os.path
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import re
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import subprocess
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import SCons.Tool
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import SCons.Util
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import gcc
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cplusplus = __import__('c++', globals(), locals(), [])
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compilers = ['g++']
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def generate(env):
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"""Add Builders and construction variables for g++ to an Environment."""
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static_obj, shared_obj = SCons.Tool.createObjBuilders(env)
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if 'CXX' not in env:
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env['CXX'] = env.Detect(compilers) or compilers[0]
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cplusplus.generate(env)
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# platform specific settings
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if env['PLATFORM'] == 'aix':
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env['SHCXXFLAGS'] = SCons.Util.CLVar('$CXXFLAGS -mminimal-toc')
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env['STATIC_AND_SHARED_OBJECTS_ARE_THE_SAME'] = 1
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env['SHOBJSUFFIX'] = '$OBJSUFFIX'
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elif env['PLATFORM'] == 'hpux':
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env['SHOBJSUFFIX'] = '.pic.o'
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elif env['PLATFORM'] == 'sunos':
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env['SHOBJSUFFIX'] = '.pic.o'
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# determine compiler version
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version = gcc.detect_version(env, env['CXX'])
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if version:
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env['CXXVERSION'] = version
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def exists(env):
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# is executable, and is a GNU compiler (or accepts '--version' at least)
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return gcc.detect_version(env, env.Detect(env.get('CXX', compilers)))
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# Local Variables:
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# tab-width:4
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# indent-tabs-mode:nil
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# End:
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# vim: set expandtab tabstop=4 shiftwidth=4:
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