OpenCVFindOpenEXR.cmake

   1 # The script is taken from http://code.google.com/p/nvidia-texture-tools/
   2
   3 #
   4 # Try to find OpenEXR's libraries, and include path.
   5 # Once done this will define:
   6 #
   7 # OPENEXR_FOUND = OpenEXR found.
   8 # OPENEXR_INCLUDE_PATHS = OpenEXR include directories.
   9 # OPENEXR_LIBRARIES = libraries that are needed to use OpenEXR.
  10 #
  11
  12 SET(OPENEXR_LIBRARIES)
  13
  14 SET(LIBRARY_PATHS
  15     /usr/lib
  16     /usr/local/lib
  17     /sw/lib
  18     /opt/local/lib
  19     $ENV{PROGRAM_FILES}/OpenEXR/lib/static)
  20
  21 FIND_PATH(OPENEXR_INCLUDE_PATH ImfRgbaFile.h
  22     PATH_SUFFIXES OpenEXR
  23     /usr/include
  24     /usr/local/include
  25     /sw/include
  26     /opt/local/include)
  27
  28 FIND_LIBRARY(OPENEXR_HALF_LIBRARY
  29     NAMES Half
  30     PATHS ${LIBRARY_PATHS})
  31
  32 FIND_LIBRARY(OPENEXR_IEX_LIBRARY
  33     NAMES Iex
  34     PATHS ${LIBRARY_PATHS})
  35
  36 FIND_LIBRARY(OPENEXR_IMATH_LIBRARY
  37     NAMES Imath
  38     PATHS ${LIBRARY_PATHS})
  39
  40 FIND_LIBRARY(OPENEXR_ILMIMF_LIBRARY
  41     NAMES IlmImf
  42     PATHS ${LIBRARY_PATHS})
  43
  44 IF (OPENEXR_INCLUDE_PATH AND OPENEXR_IMATH_LIBRARY AND OPENEXR_ILMIMF_LIBRARY AND OPENEXR_IEX_LIBRARY AND OPENEXR_HALF_LIBRARY)
  45     SET(OPENEXR_FOUND TRUE)
  46     SET(OPENEXR_INCLUDE_PATHS ${OPENEXR_INCLUDE_PATH} CACHE STRING "The include paths needed to use OpenEXR")
  47     SET(OPENEXR_LIBRARIES ${OPENEXR_IMATH_LIBRARY} ${OPENEXR_ILMIMF_LIBRARY} ${OPENEXR_IEX_LIBRARY} ${OPENEXR_HALF_LIBRARY} CACHE STRING "The libraries needed to use OpenEXR")
  48 ENDIF ()
  49
  50 IF(OPENEXR_FOUND)
  51     IF(NOT OPENEXR_FIND_QUIETLY)
  52         MESSAGE(STATUS "Found OpenEXR: ${OPENEXR_ILMIMF_LIBRARY}")
  53     ENDIF()
  54 ELSE()
  55     IF(OPENEXR_FIND_REQUIRED)
  56         MESSAGE(FATAL_ERROR "Could not find OpenEXR library")
  57     ENDIF()
  58 ENDIF()
  59
  60 MARK_AS_ADVANCED(
  61     OPENEXR_INCLUDE_PATHS
  62     OPENEXR_ILMIMF_LIBRARY
  63     OPENEXR_IMATH_LIBRARY
  64     OPENEXR_IEX_LIBRARY
  65     OPENEXR_HALF_LIBRARY)