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.

FIND_PATH(MPEG2_INCLUDE_DIR mpeg2.h
  /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(FindPackageHandleStandardArgs)
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.cmake )
  IF(SDL_FOUND)
    SET( MPEG2_LIBRARIES ${MPEG2_LIBRARIES} ${SDL_LIBRARY})
  ENDIF(SDL_FOUND)
ENDIF(MPEG2_FOUND)