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# - Find TIFF library
# Find the native TIFF includes and library
# This module defines
#  TIFF_INCLUDE_DIR, where to find tiff.h, etc.
#  TIFF_LIBRARIES, libraries to link against to use TIFF.
#  TIFF_FOUND, If false, do NOT try to use TIFF.
# also defined, but NOT for general use are
#  TIFF_LIBRARY, where to find the TIFF library.

IF (CACHED_TIFF)

  # in cache already
  IF ("${CACHED_TIFF}" STREQUAL "YES")
    SET(TIFF_FOUND TRUE)
  ENDIF ("${CACHED_TIFF}" STREQUAL "YES")

ELSE (CACHED_TIFF)

  FIND_PATH(TIFF_INCLUDE_DIR tiff.h
    /usr/local/include
    /usr/include
  )
  
  set(TIFF_NAMES ${TIFF_NAMES} tiff libtiff)
  FIND_LIBRARY(TIFF_LIBRARY
    NAMES ${TIFF_NAMES}
    PATHS /usr/lib /usr/local/lib
  )
  
  
  if (TIFF_INCLUDE_DIR AND TIFF_LIBRARY)
     set(TIFF_FOUND TRUE)
     set(TIFF_LIBRARIES ${TIFF_LIBRARY} )
     set(CACHED_TIFF "YES")
  else (TIFF_INCLUDE_DIR AND TIFF_LIBRARY)
     set(CACHED_TIFF "NO")
  endif (TIFF_INCLUDE_DIR AND TIFF_LIBRARY)
  
  
  if (TIFF_FOUND)
     if (NOT TIFF_FIND_QUIETLY)
        message(STATUS "Found TIFF: ${TIFF_LIBRARY}")
     endif (NOT TIFF_FIND_QUIETLY)
  else (TIFF_FOUND)
     if (TIFF_FIND_REQUIRED)
        message(FATAL_ERROR "Could NOT find TIFF")
     endif (TIFF_FIND_REQUIRED)
  endif (TIFF_FOUND)

  set(CACHED_TIFF ${CACHED_TIFF} CACHE INTERNAL "If tiff was checked")
  MARK_AS_ADVANCED(TIFF_INCLUDE_DIR TIFF_LIBRARY)

ENDIF (CACHED_TIFF)