/CMakeModules/FindOggVorbis.cmake

http://github.com/tomahawk-player/tomahawk · CMake · 89 lines · 37 code · 17 blank · 35 comment · 9 complexity · 8b682de848d5bd0834f407e55c9f5fe6 MD5 · raw file 

    

  1. # - Try to find the OggVorbis libraries
    2. 

  2. # Once done this will define
    3. 

  3. #
    4. 

  4. #  OGGVORBIS_FOUND - system has OggVorbis
    5. 

  5. #  OGGVORBIS_VERSION - set either to 1 or 2
    6. 

  6. #  OGGVORBIS_INCLUDE_DIR - the OggVorbis include directory
    7. 

  7. #  OGGVORBIS_LIBRARIES - The libraries needed to use OggVorbis
    8. 

  8. #  OGG_LIBRARY         - The Ogg library
    9. 

  9. #  VORBIS_LIBRARY      - The Vorbis library
    10. 

  10. #  VORBISFILE_LIBRARY  - The VorbisFile library
    11. 

  11. #  VORBISENC_LIBRARY   - The VorbisEnc library
    12. 

  12. 

  13. # Copyright (c) 2006, Richard Laerkaeng, <richard@goteborg.utfors.se>
    14. 

  14. #
    15. 

  15. # Redistribution and use is allowed according to the terms of the BSD license.
    16. 

  16. # For details see the accompanying COPYING-CMAKE-SCRIPTS file.
    17. 

  17. 

  18. 

  19. include (CheckLibraryExists)
    20. 

  20. 

  21. find_path(VORBIS_INCLUDE_DIR vorbis/vorbisfile.h)
    22. 

  22. find_path(OGG_INCLUDE_DIR ogg/ogg.h)
    23. 

  23. 

  24. find_library(OGG_LIBRARY NAMES ogg)
    25. 

  25. find_library(VORBIS_LIBRARY NAMES vorbis)
    26. 

  26. find_library(VORBISFILE_LIBRARY NAMES vorbisfile)
    27. 

  27. find_library(VORBISENC_LIBRARY NAMES vorbisenc)
    28. 

  28. 

  29. mark_as_advanced(VORBIS_INCLUDE_DIR OGG_INCLUDE_DIR
    30. 

  30.                  OGG_LIBRARY VORBIS_LIBRARY VORBISFILE_LIBRARY VORBISENC_LIBRARY)
    31. 

  31. 

  32. 

  33. if (VORBIS_INCLUDE_DIR AND VORBIS_LIBRARY AND VORBISFILE_LIBRARY AND VORBISENC_LIBRARY)
    34. 

  34.    set(OGGVORBIS_FOUND TRUE)
    35. 

  35. 

  36.    set(OGGVORBIS_LIBRARIES ${OGG_LIBRARY} ${VORBIS_LIBRARY} ${VORBISFILE_LIBRARY} ${VORBISENC_LIBRARY})
    37. 

  37. 

  38.    set(_CMAKE_REQUIRED_LIBRARIES_TMP ${CMAKE_REQUIRED_LIBRARIES})
    39. 

  39.    set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${OGGVORBIS_LIBRARIES})
    40. 

  40.    check_library_exists(vorbis vorbis_bitrate_addblock "" HAVE_LIBVORBISENC2)
    41. 

  41.    set(CMAKE_REQUIRED_LIBRARIES ${_CMAKE_REQUIRED_LIBRARIES_TMP})
    42. 

  42. 

  43.    if (HAVE_LIBVORBISENC2)
    44. 

  44.       set (OGGVORBIS_VERSION 2)
    45. 

  45.    else (HAVE_LIBVORBISENC2)
    46. 

  46.       set (OGGVORBIS_VERSION 1)
    47. 

  47.    endif (HAVE_LIBVORBISENC2)
    48. 

  48. 

  49. else (VORBIS_INCLUDE_DIR AND VORBIS_LIBRARY AND VORBISFILE_LIBRARY AND VORBISENC_LIBRARY)
    50. 

  50.    set (OGGVORBIS_VERSION)
    51. 

  51.    set(OGGVORBIS_FOUND FALSE)
    52. 

  52. endif (VORBIS_INCLUDE_DIR AND VORBIS_LIBRARY AND VORBISFILE_LIBRARY AND VORBISENC_LIBRARY)
    53. 

  53. 

  54. 

  55. if (OGGVORBIS_FOUND)
    56. 

  56.    if (NOT OggVorbis_FIND_QUIETLY)
    57. 

  57.       message(STATUS "Found OggVorbis: ${OGGVORBIS_LIBRARIES}")
    58. 

  58.    endif (NOT OggVorbis_FIND_QUIETLY)
    59. 

  59. else (OGGVORBIS_FOUND)
    60. 

  60.    if (OggVorbis_FIND_REQUIRED)
    61. 

  61.       message(FATAL_ERROR "Could NOT find OggVorbis libraries")
    62. 

  62.    endif (OggVorbis_FIND_REQUIRED)
    63. 

  63.    if (NOT OggVorbis_FIND_QUITELY)
    64. 

  64.       message(STATUS "Could NOT find OggVorbis libraries")
    65. 

  65.    endif (NOT OggVorbis_FIND_QUITELY)
    66. 

  66. endif (OGGVORBIS_FOUND)
    67. 

  67. 

  68. #check_include_files(vorbis/vorbisfile.h HAVE_VORBISFILE_H)
    69. 

  69. #check_library_exists(ogg ogg_page_version "" HAVE_LIBOGG)
    70. 

  70. #check_library_exists(vorbis vorbis_info_init "" HAVE_LIBVORBIS)
    71. 

  71. #check_library_exists(vorbisfile ov_open "" HAVE_LIBVORBISFILE)
    72. 

  72. #check_library_exists(vorbisenc vorbis_info_clear "" HAVE_LIBVORBISENC)
    73. 

  73. #check_library_exists(vorbis vorbis_bitrate_addblock "" HAVE_LIBVORBISENC2)
    74. 

  74. 

  75. #if (HAVE_LIBOGG AND HAVE_VORBISFILE_H AND HAVE_LIBVORBIS AND HAVE_LIBVORBISFILE AND HAVE_LIBVORBISENC)
    76. 

  76. #    message(STATUS "Ogg/Vorbis found")
    77. 

  77. #    set (VORBIS_LIBS "-lvorbis -logg")
    78. 

  78. #    set (VORBISFILE_LIBS "-lvorbisfile")
    79. 

  79. #    set (VORBISENC_LIBS "-lvorbisenc")
    80. 

  80. #    set (OGGVORBIS_FOUND TRUE)
    81. 

  81. #    if (HAVE_LIBVORBISENC2)
    82. 

  82. #        set (HAVE_VORBIS 2)
    83. 

  83. #    else (HAVE_LIBVORBISENC2)
    84. 

  84. #        set (HAVE_VORBIS 1)
    85. 

  85. #    endif (HAVE_LIBVORBISENC2)
    86. 

  86. #else (HAVE_LIBOGG AND HAVE_VORBISFILE_H AND HAVE_LIBVORBIS AND HAVE_LIBVORBISFILE AND HAVE_LIBVORBISENC)
    87. 

  87. #    message(STATUS "Ogg/Vorbis not found")
    88. 

  88. #endif (HAVE_LIBOGG AND HAVE_VORBISFILE_H AND HAVE_LIBVORBIS AND HAVE_LIBVORBISFILE AND HAVE_LIBVORBISENC)
    89.