ref: 06a021bb7ab5a85975a6e27b7cc5255768df3666
dir: /cmake/FindVorbis.cmake/
#[=======================================================================[.rst:
FindVorbis
----------
Finds the native vorbis, vorbisenc amd vorbisfile includes and libraries.
Imported Targets
^^^^^^^^^^^^^^^^
This module provides the following imported targets, if found:
``Vorbis::vorbis``
The Vorbis library
``Vorbis::vorbisenc``
The VorbisEnc library
``Vorbis::vorbisfile``
The VorbisFile library
Result Variables
^^^^^^^^^^^^^^^^
This will define the following variables:
``Vorbis_Vorbis_INCLUDE_DIRS``
List of include directories when using vorbis.
``Vorbis_Enc_INCLUDE_DIRS``
List of include directories when using vorbisenc.
``Vorbis_File_INCLUDE_DIRS``
List of include directories when using vorbisfile.
``Vorbis_Vorbis_LIBRARIES``
List of libraries when using vorbis.
``Vorbis_Enc_LIBRARIES``
List of libraries when using vorbisenc.
``Vorbis_File_LIBRARIES``
List of libraries when using vorbisfile.
``Vorbis_FOUND``
True if vorbis and requested components found.
``Vorbis_Vorbis_FOUND``
True if vorbis found.
``Vorbis_Enc_FOUND``
True if vorbisenc found.
``Vorbis_Enc_FOUND``
True if vorbisfile found.
Cache variables
^^^^^^^^^^^^^^^
The following cache variables may also be set:
``Vorbis_Vorbis_INCLUDE_DIR``
The directory containing ``vorbis/vorbis.h``.
``Vorbis_Enc_INCLUDE_DIR``
The directory containing ``vorbis/vorbisenc.h``.
``Vorbis_File_INCLUDE_DIR``
The directory containing ``vorbis/vorbisenc.h``.
``Vorbis_Vorbis_LIBRARY``
The path to the vorbis library.
``Vorbis_Enc_LIBRARY``
The path to the vorbisenc library.
``Vorbis_File_LIBRARY``
The path to the vorbisfile library.
Hints
^^^^^
A user may set ``Vorbis_ROOT`` to a vorbis installation root to tell this module where to look.
#]=======================================================================]
if(Vorbis_Vorbis_INCLUDE_DIR)
# Already in cache, be silent
set(Vorbis_FIND_QUIETLY TRUE)
endif()
set(Vorbis_Vorbis_FIND_QUIETLY TRUE)
set(Vorbis_Enc_FIND_QUIETLY TRUE)
set(Vorbis_File_FIND_QUIETLY TRUE)
find_package(Ogg QUIET)
find_package(PkgConfig QUIET)
pkg_check_modules(PC_Vorbis_Vorbis QUIET vorbis)
pkg_check_modules(PC_Vorbis_Enc QUIET vorbisenc)
pkg_check_modules(PC_Vorbis_File QUIET vorbisfile)
set(Vorbis_VERSION ${PC_Vorbis_Vorbis_VERSION})
find_path(Vorbis_Vorbis_INCLUDE_DIR vorbis/codec.h
HINTS
${PC_Vorbis_Vorbis_INCLUDEDIR}
${PC_Vorbis_Vorbis_INCLUDE_DIRS}
${Vorbis_ROOT})
find_path(Vorbis_Enc_INCLUDE_DIR vorbis/vorbisenc.h
HINTS
${PC_Vorbis_Enc_INCLUDEDIR}
${PC_Vorbis_Enc_INCLUDE_DIRS}
${Vorbis_ROOT})
find_path(Vorbis_File_INCLUDE_DIR vorbis/vorbisfile.h
HINTS
${PC_Vorbis_File_INCLUDEDIR}
${PC_Vorbis_File_INCLUDE_DIRS}
${Vorbis_ROOT})
find_library(Vorbis_Vorbis_LIBRARY
NAMES
vorbis
vorbis_static
libvorbis
libvorbis_static
HINTS
${PC_Vorbis_Vorbis_LIBDIR}
${PC_Vorbis_Vorbis_LIBRARY_DIRS}
${Vorbis_ROOT})
find_library(Vorbis_Enc_LIBRARY
NAMES
vorbisenc
vorbisenc_static
libvorbisenc
libvorbisenc_static
HINTS
${PC_Vorbis_Enc_LIBDIR}
${PC_Vorbis_Enc_LIBRARY_DIRS}
${Vorbis_ROOT})
find_library(Vorbis_File_LIBRARY
NAMES
vorbisfile
vorbisfile_static
libvorbisfile
libvorbisfile_static
HINTS
${PC_Vorbis_File_LIBDIR}
${PC_Vorbis_File_LIBRARY_DIRS}
${Vorbis_ROOT})
include(FindPackageHandleStandardArgs)
if(Vorbis_Vorbis_LIBRARY AND Vorbis_Vorbis_INCLUDE_DIR AND Ogg_FOUND)
set(Vorbis_Vorbis_FOUND TRUE)
endif()
if(Vorbis_Enc_LIBRARY AND Vorbis_Enc_INCLUDE_DIR AND Vorbis_Vorbis_FOUND)
set(Vorbis_Enc_FOUND TRUE)
endif()
if(Vorbis_Vorbis_FOUND AND Vorbis_File_LIBRARY AND Vorbis_File_INCLUDE_DIR)
set(Vorbis_File_FOUND TRUE)
endif()
find_package_handle_standard_args(Vorbis
REQUIRED_VARS
Vorbis_Vorbis_LIBRARY
Vorbis_Vorbis_INCLUDE_DIR
Ogg_FOUND
HANDLE_COMPONENTS
VERSION_VAR Vorbis_VERSION)
if(Vorbis_Vorbis_FOUND)
set(Vorbis_Vorbis_INCLUDE_DIRS ${Vorbis_Vorbis_INCLUDE_DIR} ${Ogg_INCLUDE_DIRS})
set(Vorbis_Vorbis_LIBRARIES ${Vorbis_Vorbis_LIBRARY} ${Ogg_LIBRARIES})
if(NOT TARGET Vorbis::vorbis)
add_library(Vorbis::vorbis UNKNOWN IMPORTED)
set_target_properties(Vorbis::vorbis PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${Vorbis_Vorbis_INCLUDE_DIR}"
IMPORTED_LOCATION "${Vorbis_Vorbis_LIBRARY}"
INTERFACE_LINK_LIBRARIES Ogg::ogg
)
endif()
if(Vorbis_Enc_FOUND)
set(Vorbis_Enc_INCLUDE_DIRS ${Vorbis_Enc_INCLUDE_DIR} ${Ogg_INCLUDE_DIRS})
set(Vorbis_Enc_LIBRARIES ${Vorbis_Enc_LIBRARY} ${Vorbis_Vorbis_LIBRARIES})
if(NOT TARGET Vorbis::vorbisenc)
add_library(Vorbis::vorbisenc UNKNOWN IMPORTED)
set_target_properties(Vorbis::vorbisenc PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${Vorbis_Enc_INCLUDE_DIR}"
IMPORTED_LOCATION "${Vorbis_Enc_LIBRARY}"
INTERFACE_LINK_LIBRARIES Vorbis::vorbis
)
endif()
endif()
if(Vorbis_File_FOUND)
set(Vorbis_File_INCLUDE_DIRS ${Vorbis_File_INCLUDE_DIR} ${Ogg_INCLUDE_DIRS})
set(Vorbis_File_LIBRARIES ${Vorbis_File_LIBRARY} ${Vorbis_Vorbis_LIBRARIES})
if(NOT TARGET Vorbis::vorbisfile)
add_library(Vorbis::vorbisfile UNKNOWN IMPORTED)
set_target_properties(Vorbis::vorbisfile PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${Vorbis_File_INCLUDE_DIR}"
IMPORTED_LOCATION "${Vorbis_File_LIBRARY}"
INTERFACE_LINK_LIBRARIES Vorbis::vorbis
)
endif()
endif()
endif()
mark_as_advanced(Vorbis_Vorbis_INCLUDE_DIR Vorbis_Vorbis_LIBRARY)
mark_as_advanced(Vorbis_Enc_INCLUDE_DIR Vorbis_Enc_LIBRARY)
mark_as_advanced(Vorbis_File_INCLUDE_DIR Vorbis_File_LIBRARY)