text: """SCons.Tool.DCommon
  
  Common code for the various D tools.
  
  Coded by Russel Winder (russel@winder.org.uk)
  2012-09-06
  """
  
  #
  # __COPYRIGHT__
  #
  # 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__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
  
  import os.path
  
  
  def isD(env, source):
      if not source:
          return 0
      for s in source:
          if s.sources:
              ext = os.path.splitext(str(s.sources[0]))[1]
              if ext == '.d':
                  return 1
      return 0
  
  
  def addDPATHToEnv(env, executable):
      dPath = env.WhereIs(executable)
      if dPath:
          phobosDir = dPath[:dPath.rindex(executable)] + '/../src/phobos'
          if os.path.isdir(phobosDir):
              env.Append(DPATH=[phobosDir])
  
  
  def allAtOnceEmitter(target, source, env):
      if env['DC'] in ('ldc2', 'dmd'):
          env.SideEffect(str(target[0]) + '.o', target[0])
          env.Clean(target[0], str(target[0]) + '.o')
      return target, source
  
  
  # Local Variables:
  # tab-width:4
  # indent-tabs-mode:nil
  # End:
  # vim: set expandtab tabstop=4 shiftwidth=4:
  