build_files/cmake/Modules/FindOpenImageIO.cmake

   1 # - Find OpenImageIO library
   2 # Find the native OpenImageIO includes and library
   3 # This module defines
   4 #  OPENIMAGEIO_INCLUDE_DIRS, where to find openimageio.h, Set when
   5 #                            OPENIMAGEIO_INCLUDE_DIR is found.
   6 #  OPENIMAGEIO_LIBRARIES, libraries to link against to use OpenImageIO.
   7 #  OPENIMAGEIO_ROOT_DIR, The base directory to search for OpenImageIO.
   8 #                        This can also be an environment variable.
   9 #  OPENIMAGEIO_FOUND, If false, do not try to use OpenImageIO.
  10 #  OPENIMAGEIO_PUGIXML_FOUND, Indicates whether OIIO has biltin PuguXML parser.
  11 #  OPENIMAGEIO_IDIFF, full path to idiff application if found.
  12 #
  13 # also defined, but not for general use are
  14 #  OPENIMAGEIO_LIBRARY, where to find the OpenImageIO library.
  15
  16 #=============================================================================
  17 # Copyright 2011 Blender Foundation.
  18 #
  19 # Distributed under the OSI-approved BSD License (the "License");
  20 # see accompanying file Copyright.txt for details.
  21 #
  22 # This software is distributed WITHOUT ANY WARRANTY; without even the
  23 # implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  24 # See the License for more information.
  25 #=============================================================================
  26
  27 # If OPENIMAGEIO_ROOT_DIR was defined in the environment, use it.
  28 IF(NOT OPENIMAGEIO_ROOT_DIR AND NOT $ENV{OPENIMAGEIO_ROOT_DIR} STREQUAL "")
  29   SET(OPENIMAGEIO_ROOT_DIR $ENV{OPENIMAGEIO_ROOT_DIR})
  30 ENDIF()
  31
  32 SET(_openimageio_SEARCH_DIRS
  33   ${OPENIMAGEIO_ROOT_DIR}
  34   /usr/local
  35   /sw # Fink
  36   /opt/local # DarwinPorts
  37   /opt/csw # Blastwave
  38   /opt/lib/oiio
  39 )
  40
  41 FIND_PATH(OPENIMAGEIO_INCLUDE_DIR
  42   NAMES
  43     OpenImageIO/imageio.h
  44   HINTS
  45     ${_openimageio_SEARCH_DIRS}
  46   PATH_SUFFIXES
  47     include
  48 )
  49
  50 FIND_LIBRARY(OPENIMAGEIO_LIBRARY
  51   NAMES
  52     OpenImageIO
  53   HINTS
  54     ${_openimageio_SEARCH_DIRS}
  55   PATH_SUFFIXES
  56     lib64 lib
  57   )
  58
  59 FIND_FILE(OPENIMAGEIO_IDIFF
  60   NAMES
  61     idiff
  62   HINTS
  63     ${OPENIMAGEIO_ROOT_DIR}
  64   PATH_SUFFIXES
  65     bin
  66 )
  67
  68 # handle the QUIETLY and REQUIRED arguments and set OPENIMAGEIO_FOUND to TRUE if
  69 # all listed variables are TRUE
  70 INCLUDE(FindPackageHandleStandardArgs)
  71 FIND_PACKAGE_HANDLE_STANDARD_ARGS(OpenImageIO DEFAULT_MSG
  72     OPENIMAGEIO_LIBRARY OPENIMAGEIO_INCLUDE_DIR)
  73
  74 IF(OPENIMAGEIO_FOUND)
  75   SET(OPENIMAGEIO_LIBRARIES ${OPENIMAGEIO_LIBRARY})
  76   SET(OPENIMAGEIO_INCLUDE_DIRS ${OPENIMAGEIO_INCLUDE_DIR})
  77   IF(EXISTS ${OPENIMAGEIO_INCLUDE_DIR}/OpenImageIO/pugixml.hpp)
  78     SET(OPENIMAGEIO_PUGIXML_FOUND TRUE)
  79   ENDIF()
  80 ELSE()
  81   SET(OPENIMAGEIO_PUGIXML_FOUND FALSE)
  82 ENDIF()
  83
  84 MARK_AS_ADVANCED(
  85   OPENIMAGEIO_INCLUDE_DIR
  86   OPENIMAGEIO_LIBRARY
  87   OPENIMAGEIO_IDIFF
  88 )
  89
  90 UNSET(_openimageio_SEARCH_DIRS)