1 # - Try to find the OggVorbis libraries
2 # Once done this will define
4 # OGGVORBIS_FOUND - system has OggVorbis
5 # OGGVORBIS_VERSION - set either to 1 or 2
6 # OGGVORBIS_INCLUDE_DIR - the OggVorbis include directory
7 # OGGVORBIS_LIBRARIES - The libraries needed to use OggVorbis
8 # OGG_LIBRARY - The Ogg library
9 # VORBIS_LIBRARY - The Vorbis library
10 # VORBISFILE_LIBRARY - The VorbisFile library
11 # VORBISENC_LIBRARY - The VorbisEnc library
13 # Copyright (c) 2006, Richard Laerkaeng, <richard@goteborg.utfors.se>
15 # Redistribution and use is allowed according to the terms of the BSD license.
16 # For details see the accompanying COPYING-CMAKE-SCRIPTS file.
19 include (CheckLibraryExists)
21 find_path(VORBIS_INCLUDE_DIR vorbis/vorbisfile.h)
22 find_path(OGG_INCLUDE_DIR ogg/ogg.h)
24 find_library(OGG_LIBRARY NAMES ogg)
25 find_library(VORBIS_LIBRARY NAMES vorbis)
26 find_library(VORBISFILE_LIBRARY NAMES vorbisfile)
27 find_library(VORBISENC_LIBRARY NAMES vorbisenc)
29 mark_as_advanced(VORBIS_INCLUDE_DIR OGG_INCLUDE_DIR
30 OGG_LIBRARY VORBIS_LIBRARY VORBISFILE_LIBRARY VORBISENC_LIBRARY)
33 if (VORBIS_INCLUDE_DIR AND VORBIS_LIBRARY AND VORBISFILE_LIBRARY AND VORBISENC_LIBRARY)
34 set(OGGVORBIS_FOUND TRUE)
36 set(OGGVORBIS_LIBRARIES ${OGG_LIBRARY} ${VORBIS_LIBRARY} ${VORBISFILE_LIBRARY} ${VORBISENC_LIBRARY})
38 set(_CMAKE_REQUIRED_LIBRARIES_TMP ${CMAKE_REQUIRED_LIBRARIES})
39 set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${OGGVORBIS_LIBRARIES})
40 check_library_exists(vorbis vorbis_bitrate_addblock "" HAVE_LIBVORBISENC2)
41 set(CMAKE_REQUIRED_LIBRARIES ${_CMAKE_REQUIRED_LIBRARIES_TMP})
43 if (HAVE_LIBVORBISENC2)
44 set (OGGVORBIS_VERSION 2)
45 else (HAVE_LIBVORBISENC2)
46 set (OGGVORBIS_VERSION 1)
47 endif (HAVE_LIBVORBISENC2)
49 else (VORBIS_INCLUDE_DIR AND VORBIS_LIBRARY AND VORBISFILE_LIBRARY AND VORBISENC_LIBRARY)
50 set (OGGVORBIS_VERSION)
51 set(OGGVORBIS_FOUND FALSE)
52 endif (VORBIS_INCLUDE_DIR AND VORBIS_LIBRARY AND VORBISFILE_LIBRARY AND VORBISENC_LIBRARY)
56 if (NOT OggVorbis_FIND_QUIETLY)
57 message(STATUS "Found OggVorbis: ${OGGVORBIS_LIBRARIES}")
58 endif (NOT OggVorbis_FIND_QUIETLY)
59 else (OGGVORBIS_FOUND)
60 if (OggVorbis_FIND_REQUIRED)
61 message(FATAL_ERROR "Could NOT find OggVorbis libraries")
62 endif (OggVorbis_FIND_REQUIRED)
63 if (NOT OggVorbis_FIND_QUITELY)
64 message(STATUS "Could NOT find OggVorbis libraries")
65 endif (NOT OggVorbis_FIND_QUITELY)
66 endif (OGGVORBIS_FOUND)
68 #check_include_files(vorbis/vorbisfile.h HAVE_VORBISFILE_H)
69 #check_library_exists(ogg ogg_page_version "" HAVE_LIBOGG)
70 #check_library_exists(vorbis vorbis_info_init "" HAVE_LIBVORBIS)
71 #check_library_exists(vorbisfile ov_open "" HAVE_LIBVORBISFILE)
72 #check_library_exists(vorbisenc vorbis_info_clear "" HAVE_LIBVORBISENC)
73 #check_library_exists(vorbis vorbis_bitrate_addblock "" HAVE_LIBVORBISENC2)
75 #if (HAVE_LIBOGG AND HAVE_VORBISFILE_H AND HAVE_LIBVORBIS AND HAVE_LIBVORBISFILE AND HAVE_LIBVORBISENC)
76 # message(STATUS "Ogg/Vorbis found")
77 # set (VORBIS_LIBS "-lvorbis")
78 # set (OGG_LIBS "-logg")
79 # set (VORBISFILE_LIBS "-lvorbisfile")
80 # set (VORBISENC_LIBS "-lvorbisenc")
81 # set (OGGVORBIS_FOUND TRUE)
82 # if (HAVE_LIBVORBISENC2)
84 # else (HAVE_LIBVORBISENC2)
86 # endif (HAVE_LIBVORBISENC2)
87 #else (HAVE_LIBOGG AND HAVE_VORBISFILE_H AND HAVE_LIBVORBIS AND HAVE_LIBVORBISFILE AND HAVE_LIBVORBISENC)
88 # message(STATUS "Ogg/Vorbis not found")
89 #endif (HAVE_LIBOGG AND HAVE_VORBISFILE_H AND HAVE_LIBVORBIS AND HAVE_LIBVORBISFILE AND HAVE_LIBVORBISENC)