# - MACRO_ADDITIONAL_CLEAN_FILES(files...)
# MACRO_OPTIONAL_FIND_PACKAGE( <name> [QUIT] )

# Copyright (c) 2006, Alexander Neundorf, <neundorf@kde.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 
# 1. Redistributions of source code must retain the copyright
#   notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the copyright
#   notice, this list of conditions and the following disclaimer in the
#   documentation and/or other materials provided with the distribution.
# 3. The name of the author may not be used to endorse or promote products 
#   derived from this software without specific prior written permission.
# 
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

MACRO (MACRO_ADDITIONAL_CLEAN_FILES)
   GET_DIRECTORY_PROPERTY(_tmp_DIR_PROPS ADDITIONAL_MAKE_CLEAN_FILES )
   
   if (_tmp_DIR_PROPS)
      set(_tmp_DIR_PROPS ${_tmp_DIR_PROPS} ${ARGN})
   else (_tmp_DIR_PROPS)
      set(_tmp_DIR_PROPS ${ARGN})
   endif (_tmp_DIR_PROPS)

   SET_DIRECTORY_PROPERTIES(PROPERTIES ADDITIONAL_MAKE_CLEAN_FILES "${_tmp_DIR_PROPS}")
ENDMACRO (MACRO_ADDITIONAL_CLEAN_FILES)
