FindMPEG2.cmake 1.39 KB
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# Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
# file Copyright.txt or https://cmake.org/licensing for details.

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#[=======================================================================[.rst:
FindMPEG2
---------

Find the native MPEG2 includes and library

This module defines

::

  MPEG2_INCLUDE_DIR, path to mpeg2dec/mpeg2.h, etc.
  MPEG2_LIBRARIES, the libraries required to use MPEG2.
  MPEG2_FOUND, If false, do not try to use MPEG2.

also defined, but not for general use are

::

  MPEG2_mpeg2_LIBRARY, where to find the MPEG2 library.
  MPEG2_vo_LIBRARY, where to find the vo library.
#]=======================================================================]
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find_path(MPEG2_INCLUDE_DIR
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  NAMES mpeg2.h mpeg2dec/mpeg2.h)
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find_library(MPEG2_mpeg2_LIBRARY mpeg2)
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find_library(MPEG2_vo_LIBRARY vo)
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include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(MPEG2 DEFAULT_MSG MPEG2_mpeg2_LIBRARY MPEG2_INCLUDE_DIR)
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if(MPEG2_FOUND)
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  set(MPEG2_LIBRARIES ${MPEG2_mpeg2_LIBRARY})
  if(MPEG2_vo_LIBRARY)
    list(APPEND MPEG2_LIBRARIES ${MPEG2_vo_LIBRARY})
  endif()
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  #some native mpeg2 installations will depend
  #on libSDL, if found, add it in.
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  find_package(SDL)
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  if(SDL_FOUND)
    set( MPEG2_LIBRARIES ${MPEG2_LIBRARIES} ${SDL_LIBRARY})
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  endif()
endif()
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mark_as_advanced(MPEG2_INCLUDE_DIR MPEG2_mpeg2_LIBRARY MPEG2_vo_LIBRARY)