cmake_modules/FindOggVorbis.cmake
author nemo
Sun, 20 Mar 2011 12:52:36 -0400
changeset 5031 e26f430be1ed
parent 2609 b67624c7d61e
child 5169 e353ca78d28b
permissions -rw-r--r--
Adjust conditions for showing crosshair

### 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)