cmake/Modules/FindMPEG2.cmake

# - 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.

#=============================================================================
# Copyright 2003-2009 Kitware, Inc.
#
# Distributed under the OSI-approved BSD License (the "License");
# see accompanying file Copyright.txt for details.
#
# This software is distributed WITHOUT ANY WARRANTY; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the License for more information.
#=============================================================================
# (To distribute this file outside of CMake, substitute the full
#  License text for the above reference.)

FIND_PATH(MPEG2_INCLUDE_DIR 
  NAMES mpeg2.h mpeg2dec/mpeg2.h
  PATHS /usr/local/livid
)

FIND_LIBRARY(MPEG2_mpeg2_LIBRARY mpeg2
  /usr/local/livid/mpeg2dec/libmpeg2/.libs
)

FIND_LIBRARY( MPEG2_vo_LIBRARY vo
  /usr/local/livid/mpeg2dec/libvo/.libs
)


# handle the QUIETLY and REQUIRED arguments and set MPEG2_FOUND to TRUE if 
# all listed variables are TRUE
INCLUDE("${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake")
FIND_PACKAGE_HANDLE_STANDARD_ARGS(MPEG2 DEFAULT_MSG MPEG2_mpeg2_LIBRARY MPEG2_INCLUDE_DIR)

IF(MPEG2_FOUND)
  SET( MPEG2_LIBRARIES ${MPEG2_mpeg2_LIBRARY} 
                        ${MPEG2_vo_LIBRARY})

  #some native mpeg2 installations will depend
  #on libSDL, if found, add it in.
  INCLUDE( FindSDL )
  IF(SDL_FOUND)
    SET( MPEG2_LIBRARIES ${MPEG2_LIBRARIES} ${SDL_LIBRARY})
  ENDIF(SDL_FOUND)
ENDIF(MPEG2_FOUND)

MARK_AS_ADVANCED(MPEG2_INCLUDE_DIR MPEG2_mpeg2_LIBRARY MPEG2_vo_LIBRARY)