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cmake_modules/FindOggVorbis.cmake
author nemo
Wed, 29 Dec 2010 16:21:30 -0500
changeset 4780 8571151411b3
parent 2609 b67624c7d61e
child 5169 e353ca78d28b
permissions -rw-r--r--
add a couple of variables to speed up UID lookups. Based on the assumption new visual gears and gears will tend to be at the end of the list. Set them on successful lookup or script gear creation, clear on delete. Oh also pick up a couple of TrevInc's translation changes

### SuperTux - Removed unused vorbisenc library

# - Try to find the OggVorbis libraries
# Once done this will define
#
#  OGGVORBIS_FOUND - system has OggVorbis
#  OGGVORBIS_VERSION - set either to 1 or 2
#  OGGVORBIS_INCLUDE_DIR - the OggVorbis include directory
#  OGGVORBIS_LIBRARIES - The libraries needed to use OggVorbis
#  OGG_LIBRARY         - The Ogg library
#  VORBIS_LIBRARY      - The Vorbis library
#  VORBISFILE_LIBRARY  - The VorbisFile library
# Copyright (c) 2006, Richard Laerkaeng, <richard@goteborg.utfors.se>
#
# Redistribution and use is allowed according to the terms of the BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.


include (CheckLibraryExists)
find_path(VORBIS_INCLUDE_DIR vorbis/vorbisfile.h)
#  [koda] (for Hedgewars) added libraries with capital names for compatibility with Mac frameworks

find_library(OGG_LIBRARY NAMES ogg)
find_library(VORBIS_LIBRARY NAMES vorbis)
find_library(VORBISFILE_LIBRARY NAMES vorbisfile)

if (OGG_LIBRARY AND VORBIS_LIBRARY AND VORBISFILE_LIBRARY)
   set(OGGVORBIS_FOUND TRUE)
#  [sommer] (for SuperTux) reversed order of libraries, so that cmake 2.4.5 for Windows generates an MSYS Makefile that will link correctly
#  set(OGGVORBIS_LIBRARIES ${OGG_LIBRARY} ${VORBIS_LIBRARY} ${VORBISFILE_LIBRARY})
   set(OGGVORBIS_LIBRARIES ${VORBISFILE_LIBRARY} ${VORBIS_LIBRARY} ${OGG_LIBRARY})
   set(_CMAKE_REQUIRED_LIBRARIES_TMP ${CMAKE_REQUIRED_LIBRARIES})
   set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${OGGVORBIS_LIBRARIES})
   check_library_exists(vorbis vorbis_bitrate_addblock "" HAVE_LIBVORBISENC2)
   set(CMAKE_REQUIRED_LIBRARIES ${_CMAKE_REQUIRED_LIBRARIES_TMP})
   if (HAVE_LIBVORBISENC2)
      set (OGGVORBIS_VERSION 2)
   else (HAVE_LIBVORBISENC2)
      set (OGGVORBIS_VERSION 1)
   endif (HAVE_LIBVORBISENC2)
else ()
   set(OGGVORBIS_VERSION)
   set(OGGVORBIS_FOUND FALSE)
endif ()
if (OGGVORBIS_FOUND)
   if (NOT OggVorbis_FIND_QUIETLY)
      message(STATUS "Found OggVorbis: ${OGGVORBIS_LIBRARIES}")
   endif (NOT OggVorbis_FIND_QUIETLY)
else (OGGVORBIS_FOUND)
   if (OggVorbis_FIND_REQUIRED)
      message(FATAL_ERROR "Could NOT find OggVorbis libraries")
   else (OggVorbis_FIND_REQUIRED)
      if (NOT OggVorbis_FIND_QUIETLY)
         message(STATUS "Could NOT find OggVorbis libraries")
      endif (NOT OggVorbis_FIND_QUIETLY)
   endif(OggVorbis_FIND_REQUIRED)
endif (OGGVORBIS_FOUND)
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