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# - Find OpenColorIO library
# Find the native OpenColorIO includes and library
# This module defines
# OPENCOLORIO_INCLUDE_DIRS, where to find OpenColorIO.h, Set when
# OPENCOLORIO_INCLUDE_DIR is found.
# OPENCOLORIO_LIBRARIES, libraries to link against to use OpenColorIO.
# OPENCOLORIO_ROOT_DIR, The base directory to search for OpenColorIO.
# This can also be an environment variable.
# OPENCOLORIO_FOUND, If false, do not try to use OpenColorIO.
#
# also defined, but not for general use are
# OPENCOLORIO_LIBRARY, where to find the OpenColorIO library.
#=============================================================================
# Copyright 2012 Blender Foundation.
#
# Distributed under the OSI-approved BSD 3-Clause License,
# see accompanying file BSD-3-Clause-license.txt for details.
#=============================================================================
# If OPENCOLORIO_ROOT_DIR was defined in the environment, use it.
IF(NOT OPENCOLORIO_ROOT_DIR AND NOT $ENV{OPENCOLORIO_ROOT_DIR} STREQUAL "")
SET(OPENCOLORIO_ROOT_DIR $ENV{OPENCOLORIO_ROOT_DIR})
ENDIF()
SET(_opencolorio_FIND_COMPONENTS
OpenColorIO
yaml-cpp
expat
pystring
)
SET(_opencolorio_SEARCH_DIRS
${OPENCOLORIO_ROOT_DIR}
/opt/lib/ocio
)
FIND_PATH(OPENCOLORIO_INCLUDE_DIR
NAMES
OpenColorIO/OpenColorIO.h
HINTS
${_opencolorio_SEARCH_DIRS}
PATH_SUFFIXES
include
)
SET(_opencolorio_LIBRARIES)
FOREACH(COMPONENT ${_opencolorio_FIND_COMPONENTS})
STRING(TOUPPER ${COMPONENT} UPPERCOMPONENT)
FIND_LIBRARY(OPENCOLORIO_${UPPERCOMPONENT}_LIBRARY
NAMES
${COMPONENT}
HINTS
${_opencolorio_SEARCH_DIRS}
PATH_SUFFIXES
lib64 lib lib64/static lib/static
)
IF(OPENCOLORIO_${UPPERCOMPONENT}_LIBRARY)
LIST(APPEND _opencolorio_LIBRARIES "${OPENCOLORIO_${UPPERCOMPONENT}_LIBRARY}")
ENDIF()
ENDFOREACH()
IF(EXISTS "${OPENCOLORIO_INCLUDE_DIR}/OpenColorIO/OpenColorABI.h")
# Search twice, because this symbol changed between OCIO 1.x and 2.x
FILE(STRINGS "${OPENCOLORIO_INCLUDE_DIR}/OpenColorIO/OpenColorABI.h" _opencolorio_version
REGEX "^#define OCIO_VERSION_STR[ \t].*$")
IF(NOT _opencolorio_version)
file(STRINGS "${OPENCOLORIO_INCLUDE_DIR}/OpenColorIO/OpenColorABI.h" _opencolorio_version
REGEX "^#define OCIO_VERSION[ \t].*$")
ENDIF()
STRING(REGEX MATCHALL "[0-9]+[.0-9]+" OPENCOLORIO_VERSION ${_opencolorio_version})
ENDIF()
# handle the QUIETLY and REQUIRED arguments and set OPENCOLORIO_FOUND to TRUE if
# all listed variables are TRUE
INCLUDE(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(OpenColorIO
REQUIRED_VARS _opencolorio_LIBRARIES OPENCOLORIO_INCLUDE_DIR
VERSION_VAR OPENCOLORIO_VERSION)
IF(OPENCOLORIO_FOUND)
SET(OPENCOLORIO_LIBRARIES ${_opencolorio_LIBRARIES})
SET(OPENCOLORIO_INCLUDE_DIRS ${OPENCOLORIO_INCLUDE_DIR})
ENDIF()
MARK_AS_ADVANCED(
OPENCOLORIO_INCLUDE_DIR
OPENCOLORIO_LIBRARY
OPENCOLORIO_OPENCOLORIO_LIBRARY
OPENCOLORIO_TINYXML_LIBRARY
OPENCOLORIO_YAML-CPP_LIBRARY
OPENCOLORIO_VERSION
)
UNSET(COMPONENT)
UNSET(UPPERCOMPONENT)
UNSET(_opencolorio_FIND_COMPONENTS)
UNSET(_opencolorio_LIBRARIES)
UNSET(_opencolorio_SEARCH_DIRS)
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