IF(WIN32)
    # On Windows we need only *.dll, not *.lib. Especially the MSVC generator doesn't look for *.dll
    SET(CMAKE_FIND_LIBRARY_SUFFIXES_STORED ${CMAKE_FIND_LIBRARY_SUFFIXES})
    SET(CMAKE_FIND_LIBRARY_SUFFIXES .dll)
ENDIF(WIN32)
SET(CMAKE_FIND_LIBRARY_PREFIXES_STORED "${CMAKE_FIND_LIBRARY_PREFIXES}")
SET(CMAKE_FIND_LIBRARY_PREFIXES "")

SET(OGRE_RENDER_SYSTEM_FOUND FALSE)
FOREACH(_plugin ${OGRE_PLUGINS})
    FIND_LIBRARY(OGRE_PLUGIN_${_plugin}_OPTIMIZED
        NAMES ${_plugin}
        PATHS $ENV{OGRE_HOME} /usr/local /usr
        PATH_SUFFIXES lib lib/OGRE bin bin/Release bin/release Release release
    )
    FIND_LIBRARY(OGRE_PLUGIN_${_plugin}_DEBUG
        NAMES ${_plugin}${LIBRARY_DEBUG_POSTFIX}
        PATHS $ENV{OGRE_HOME} /usr/local /usr
        PATH_SUFFIXES lib lib/OGRE bin bin/Debug bin/debug Debug debug
    )
    # We only need at least one render system. Check at the end
    IF(NOT ${_plugin} MATCHES "RenderSystem")
        IF(NOT OGRE_PLUGIN_${_plugin}_OPTIMIZED)
            MESSAGE(FATAL_ERROR "Could not find OGRE plugin named ${_plugin}")
        ENDIF(NOT OGRE_PLUGIN_${_plugin}_OPTIMIZED)
    ELSEIF(OGRE_PLUGIN_${_plugin}_OPTIMIZED)
      SET(OGRE_RENDER_SYSTEM_FOUND TRUE)
    ENDIF(NOT ${_plugin} MATCHES "RenderSystem")

    IF(OGRE_PLUGIN_${_plugin}_OPTIMIZED)
        # If debug version is not available, release will do as well
        IF(NOT OGRE_PLUGIN_${_plugin}_DEBUG)
            SET(OGRE_PLUGIN_${_plugin}_DEBUG ${OGRE_PLUGIN_${_plugin}_OPTIMIZED} CACHE STRING "" FORCE)
        ENDIF(NOT OGRE_PLUGIN_${_plugin}_DEBUG)
        MARK_AS_ADVANCED(OGRE_PLUGIN_${_plugin}_OPTIMIZED OGRE_PLUGIN_${_plugin}_DEBUG)

        ### Set variables to configure orxonox.ini correctly afterwards in bin/ ###
        # Check and set the folders
        GET_FILENAME_COMPONENT(_release_folder ${OGRE_PLUGIN_${_plugin}_OPTIMIZED} PATH)
        IF(OGRE_PLUGINS_FOLDER_RELEASE AND NOT OGRE_PLUGINS_FOLDER_RELEASE STREQUAL _release_folder)
            MESSAGE(FATAL_ERROR "Ogre release plugins have to be in the same folder!")
        ENDIF(OGRE_PLUGINS_FOLDER_RELEASE AND NOT OGRE_PLUGINS_FOLDER_RELEASE STREQUAL _release_folder)
        SET(OGRE_PLUGINS_FOLDER_RELEASE ${_release_folder})
        GET_FILENAME_COMPONENT(_debug_folder ${OGRE_PLUGIN_${_plugin}_DEBUG} PATH)
        IF(OGRE_PLUGINS_FOLDER_DEBUG AND NOT OGRE_PLUGINS_FOLDER_DEBUG STREQUAL _debug_folder)
            MESSAGE(FATAL_ERROR "Ogre debug plugins have to be in the same folder!")
        ENDIF(OGRE_PLUGINS_FOLDER_DEBUG AND NOT OGRE_PLUGINS_FOLDER_DEBUG STREQUAL _debug_folder)
        SET(OGRE_PLUGINS_FOLDER_DEBUG ${_debug_folder})

        # Create a list with the plugins for relase and debug configurations
        LIST(APPEND OGRE_PLUGINS_RELEASE ${_plugin})
        IF(OGRE_PLUGIN_${_plugin}_DEBUG)
            LIST(APPEND OGRE_PLUGINS_DEBUG ${_plugin}${LIBRARY_DEBUG_POSTFIX})
        ELSE(OGRE_PLUGIN_${_plugin}_DEBUG)
            LIST(APPEND OGRE_PLUGINS_DEBUG ${_plugin})
        ENDIF(OGRE_PLUGIN_${_plugin}_DEBUG)
    ENDIF(OGRE_PLUGIN_${_plugin}_OPTIMIZED)
ENDFOREACH(_plugin)
IF(NOT OGRE_RENDER_SYSTEM_FOUND)
    MESSAGE(FATAL_ERROR "Could not find an OGRE render system plugin")
ENDIF(NOT OGRE_RENDER_SYSTEM_FOUND)
IF(WIN32)
    # Restore previous settings (see above before FOREACH)
    SET(CMAKE_FIND_LIBRARY_SUFFIXES "${CMAKE_FIND_LIBRARY_SUFFIXES_STORED}")
ENDIF(WIN32)
SET(CMAKE_FIND_LIBRARY_PREFIXES "${CMAKE_FIND_LIBRARY_PREFIXES_STORED}")

# List has to be comma separated for orxonox.ini
STRING(REPLACE ";" ", " OGRE_PLUGINS_RELEASE "${OGRE_PLUGINS_RELEASE}")
STRING(REPLACE ";" ", " OGRE_PLUGINS_DEBUG   "${OGRE_PLUGINS_DEBUG}")