text: """SCons.Tool.g++
  
  Tool-specific initialization for g++.
  
  There normally shouldn't be any need to import this module directly.
  It will usually be imported through the generic SCons.Tool.Tool()
  selection method.
  
  """
  
  #
  # Copyright (c) 2001 - 2019 The SCons Foundation
  #
  # Permission is hereby granted, free of charge, to any person obtaining
  # a copy of this software and associated documentation files (the
  # "Software"), to deal in the Software without restriction, including
  # without limitation the rights to use, copy, modify, merge, publish,
  # distribute, sublicense, and/or sell copies of the Software, and to
  # permit persons to whom the Software is furnished to do so, subject to
  # the following conditions:
  #
  # The above copyright notice and this permission notice shall be included
  # in all copies or substantial portions of the Software.
  #
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
  # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
  # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  #
  
  __revision__ = "src/engine/SCons/Tool/gxx.py bee7caf9defd6e108fc2998a2520ddb36a967691 2019-12-17 02:07:09 bdeegan"
  
  import os.path
  import re
  import subprocess
  
  import SCons.Tool
  import SCons.Util
  
  from . import gcc
  from . import cxx
  
  compilers = ['g++']
  
  
  def generate(env):
      """Add Builders and construction variables for g++ to an Environment."""
      static_obj, shared_obj = SCons.Tool.createObjBuilders(env)
  
      if 'CXX' not in env:
          env['CXX'] = env.Detect(compilers) or compilers[0]
  
      cxx.generate(env)
  
      # platform specific settings
      if env['PLATFORM'] == 'aix':
          env['SHCXXFLAGS'] = SCons.Util.CLVar('$CXXFLAGS -mminimal-toc')
          env['STATIC_AND_SHARED_OBJECTS_ARE_THE_SAME'] = 1
          env['SHOBJSUFFIX'] = '$OBJSUFFIX'
      elif env['PLATFORM'] == 'hpux':
          env['SHOBJSUFFIX'] = '.pic.o'
      elif env['PLATFORM'] == 'sunos':
          env['SHOBJSUFFIX'] = '.pic.o'
      # determine compiler version
      version = gcc.detect_version(env, env['CXX'])
      if version:
          env['CXXVERSION'] = version
  
  
  def exists(env):
      # is executable, and is a GNU compiler (or accepts '--version' at least)
      return gcc.detect_version(env, env.Detect(env.get('CXX', compilers)))
  
  # Local Variables:
  # tab-width:4
  # indent-tabs-mode:nil
  # End:
  # vim: set expandtab tabstop=4 shiftwidth=4:
  