#                  F I N D O I I O . C M A K E
# BRL-CAD
#
# Copyright (c) 2011-2019 United States Government as represented by
# the U.S. Army Research Laboratory.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following
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# with the distribution.
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# 3. The name of the author may not be used to endorse or promote
# products derived from this software without specific prior written
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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#
###
###########################################################################
# OpenImageIO


# If 'OPENIMAGEHOME' not set, use the env variable of that name if available
if (NOT OPENIMAGEIOHOME)
  if (NOT $ENV{OPENIMAGEIOHOME} STREQUAL "")
    set (OPENIMAGEIOHOME $ENV{OPENIMAGEIOHOME})
  endif ()
endif ()


MESSAGE ( STATUS "OPENIMAGEIOHOME = ${OPENIMAGEIOHOME}" )

find_library ( OPENIMAGEIO_LIBRARY
  NAMES OpenImageIO
  PATHS ${OPENIMAGEIOHOME}/lib )
find_path ( OPENIMAGEIO_INCLUDES OpenImageIO/imageio.h
  ${OPENIMAGEIOHOME}/include )
IF (OPENIMAGEIO_INCLUDES AND OPENIMAGEIO_LIBRARY )
  SET ( OPENIMAGEIO_FOUND TRUE )
  MESSAGE ( STATUS "OpenImageIO includes = ${OPENIMAGEIO_INCLUDES}" )
  MESSAGE ( STATUS "OpenImageIO library = ${OPENIMAGEIO_LIBRARY}" )
  MESSAGE ( STATUS "OpenImageIO namespace = ${OPENIMAGEIO_NAMESPACE}" )
  if (OPENIMAGEIO_NAMESPACE)
    add_definitions ("-DOPENIMAGEIO_NAMESPACE=${OPENIMAGEIO_NAMESPACE}")
  endif ()
  # N.B. -- once we're confident that we only build against OIIO >= 0.9.x,
  # specifically versions after we did the big namespace change, then we
  # can completely eliminate the 'OPENIMAGEIO_NAMESPACE' parts above.
ELSE ()
  MESSAGE ( STATUS "OpenImageIO not found" )
ENDIF ()

# end OpenImageIO setup
###########################################################################

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