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−### SuperTux - Removed unused vorbisenc library
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−
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−# - Try to find the OggVorbis libraries
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−# Once done this will define
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−#
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−#  OGGVORBIS_FOUND - system has OggVorbis
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−#  OGGVORBIS_VERSION - set either to 1 or 2
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−#  OGGVORBIS_INCLUDE_DIR - the OggVorbis include directory
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−#  OGGVORBIS_LIBRARIES - The libraries needed to use OggVorbis
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−#  OGG_LIBRARY         - The Ogg library
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−#  VORBIS_LIBRARY      - The Vorbis library
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−#  VORBISFILE_LIBRARY  - The VorbisFile library
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−# Copyright (c) 2006, Richard Laerkaeng, <richard@goteborg.utfors.se>
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−#
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−# Redistribution and use is allowed according to the terms of the BSD license.
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−# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
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−
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−include (CheckLibraryExists)
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−find_path(VORBIS_INCLUDE_DIR vorbis/vorbisfile.h)
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−find_library(OGG_LIBRARY NAMES ogg)
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−find_library(VORBIS_LIBRARY NAMES vorbis)
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−find_library(VORBISFILE_LIBRARY NAMES vorbisfile)
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−if (VORBIS_INCLUDE_DIR AND VORBIS_LIBRARY AND VORBISFILE_LIBRARY)
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−   set(OGGVORBIS_FOUND TRUE)
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−#  [sommer] (for SuperTux) reversed order of libraries, so that cmake 2.4.5 for Windows generates an MSYS Makefile that will link correctly
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−#  set(OGGVORBIS_LIBRARIES ${OGG_LIBRARY} ${VORBIS_LIBRARY} ${VORBISFILE_LIBRARY})
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−   set(OGGVORBIS_LIBRARIES ${VORBISFILE_LIBRARY} ${VORBIS_LIBRARY} ${OGG_LIBRARY})
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−   set(_CMAKE_REQUIRED_LIBRARIES_TMP ${CMAKE_REQUIRED_LIBRARIES})
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−   set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${OGGVORBIS_LIBRARIES})
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−   check_library_exists(vorbis vorbis_bitrate_addblock "" HAVE_LIBVORBISENC2)
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−   set(CMAKE_REQUIRED_LIBRARIES ${_CMAKE_REQUIRED_LIBRARIES_TMP})
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−   if (HAVE_LIBVORBISENC2)
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−      set (OGGVORBIS_VERSION 2)
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−   else (HAVE_LIBVORBISENC2)
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−      set (OGGVORBIS_VERSION 1)
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−   endif (HAVE_LIBVORBISENC2)
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−else (VORBIS_INCLUDE_DIR AND VORBIS_LIBRARY AND VORBISFILE_LIBRARY)
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−   set (OGGVORBIS_VERSION)
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−   set(OGGVORBIS_FOUND FALSE)
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−endif (VORBIS_INCLUDE_DIR AND VORBIS_LIBRARY AND VORBISFILE_LIBRARY)
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−if (OGGVORBIS_FOUND)
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−   if (NOT OggVorbis_FIND_QUIETLY)
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−      message(STATUS "Found OggVorbis: ${OGGVORBIS_LIBRARIES}")
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−   endif (NOT OggVorbis_FIND_QUIETLY)
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−else (OGGVORBIS_FOUND)
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−   if (OggVorbis_FIND_REQUIRED)
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−      message(FATAL_ERROR "Could NOT find OggVorbis libraries")
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−   endif (OggVorbis_FIND_REQUIRED)
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−   if (NOT OggVorbis_FIND_QUIETLY)
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−      message(STATUS "Could NOT find OggVorbis libraries")
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−   endif (NOT OggVorbis_FIND_QUIETLY)
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−endif (OGGVORBIS_FOUND)
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−#check_include_files(vorbis/vorbisfile.h HAVE_VORBISFILE_H)
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−#check_library_exists(ogg ogg_page_version "" HAVE_LIBOGG)
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−#check_library_exists(vorbis vorbis_info_init "" HAVE_LIBVORBIS)
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−#check_library_exists(vorbisfile ov_open "" HAVE_LIBVORBISFILE)
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−#check_library_exists(vorbis vorbis_bitrate_addblock "" HAVE_LIBVORBISENC2)
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−#if (HAVE_LIBOGG AND HAVE_VORBISFILE_H AND HAVE_LIBVORBIS AND HAVE_LIBVORBISFILE)
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−#    message(STATUS "Ogg/Vorbis found")
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−#    set (VORBIS_LIBS "-lvorbis -logg")
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−#    set (VORBISFILE_LIBS "-lvorbisfile")
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−#    set (OGGVORBIS_FOUND TRUE)
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−#    if (HAVE_LIBVORBISENC2)
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−#        set (HAVE_VORBIS 2)
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−#    else (HAVE_LIBVORBISENC2)
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−#        set (HAVE_VORBIS 1)
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−#    endif (HAVE_LIBVORBISENC2)
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−#else (HAVE_LIBOGG AND HAVE_VORBISFILE_H AND HAVE_LIBVORBIS AND HAVE_LIBVORBISFILE)
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−#    message(STATUS "Ogg/Vorbis not found")
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−#endif (HAVE_LIBOGG AND HAVE_VORBISFILE_H AND HAVE_LIBVORBIS AND HAVE_LIBVORBISFILE)
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−
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−