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# - Use some smarts to try to find OpenSceneGraph in the Program Files dirs
#
# Also uses the OSGHOME environment variable as OSG_DIR, if it's found.
#
# Usage:
# include(SearchProgramFilesForOpenSceneGraph OPTIONAL)
#
# Requires these CMake modules:
# ListFilter
# ProgramFilesGlob
#
# Original Author:
# 2009-2010 Ryan Pavlik <rpavlik@iastate.edu> <abiryan@ryand.net>
# http://academic.cleardefinition.com
# Iowa State University HCI Graduate Program/VRAC
#
# Copyright Iowa State University 2009-2010.
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE_1_0.txt or copy at
# http://www.boost.org/LICENSE_1_0.txt)
include(ListFilter)
include(ProgramFilesGlob)
include(CleanDirectoryList)
# Try to find an OSG installation
set(_osgpaths)
if(WIN32)
program_files_glob(_osgpaths "/OpenSceneGraph*")
if(_osgpaths)
if(MSVC80)
list_filter_out(_osgpaths "[vV][cC]9" ${_osgpaths})
elseif(MSVC90)
list_filter_out(_osgpaths "[vV][cC]8" ${_osgpaths})
endif()
if(_osgpaths)
list(SORT _osgpaths)
list(REVERSE _osgpaths)
endif()
endif()
else()
prefix_list_glob(_osgpaths "/OpenSceneGraph*" /usr /usr/local /opt)
if(_osgpaths)
clean_directory_list(_osgpaths)
if(_osgpaths)
list(SORT _osgpaths)
list(REVERSE _osgpaths)
endif()
endif()
endif()
if(_osgpaths)
# Want them in reverse order so newer versions come up first
list(SORT _osgpaths)
list(REVERSE _osgpaths)
# Use the environment variable to override
set(_osgpaths "$ENV{OSGHOME}" ${_osgpaths})
clean_directory_list(_osgpaths)
list(APPEND CMAKE_PREFIX_PATH ${_osgpaths})
endif()
# Not completely related
set(OpenSceneGraph_MARK_AS_ADVANCED TRUE)
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