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# (C) Copyright 2011- ECMWF.
#
# This software is licensed under the terms of the Apache Licence Version 2.0
# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
# In applying this licence, ECMWF does not waive the privileges and immunities
# granted to it by virtue of its status as an intergovernmental organisation nor
# does it submit to any jurisdiction.
# - Try to find the OpenJPEG includes and library
# (versions 1.5.x, 2.1.x, 2.2.x, 2.3.x, 2.4.x 2.5.x)
# This module defines
#
# OPENJPEG_FOUND - System has OpenJPEG
# OPENJPEG_INCLUDE_DIRS - the OpenJPEG include directories
# OPENJPEG_LIBRARIES - the libraries needed to use OpenJPEG
#
# The following paths will be searched with priority if set in CMake or env
#
# OPENJPEG_DIR - root folder of the OpenJPEG installation
# OPENJPEG_PATH - root folder of the OpenJPEG installation
# Note: OpenJPEG has a version-specific subdirectory in the include
# e.g. include/openjpeg-2.0 or include/openjpeg-2.1.
# Only version 1.5.x and 2.[12345].x are supported.
# The library name is different for 1.x (libopenjpeg) and 2.x (libopenjp2).
set( _suff include include/openjpeg include/openjpeg-1.5 include/openjpeg-2.1
include/openjpeg-2.2 include/openjpeg-2.3 include/openjpeg-2.4 include/openjpeg-2.5 )
find_path( OPENJPEG_INCLUDE_DIR openjpeg.h
PATHS ${OPENJPEG_PATH} ENV OPENJPEG_PATH
${OPENJPEG_DIR} ENV OPENJPEG_DIR
PATH_SUFFIXES ${_suff}
NO_DEFAULT_PATH )
find_path( OPENJPEG_INCLUDE_DIR openjpeg.h
PATH_SUFFIXES ${_suff} )
unset( _suff )
find_library( OPENJPEG_LIBRARY NAMES openjpeg openjp2
PATHS ${OPENJPEG_PATH} ENV OPENJPEG_PATH
${OPENJPEG_DIR} ENV OPENJPEG_DIR
PATH_SUFFIXES lib lib/openjpeg
NO_DEFAULT_PATH )
find_library( OPENJPEG_LIBRARY NAMES openjpeg openjp2
PATH_SUFFIXES lib lib/openjpeg )
set( OPENJPEG_LIBRARIES ${OPENJPEG_LIBRARY} )
set( OPENJPEG_INCLUDE_DIRS ${OPENJPEG_INCLUDE_DIR} )
include(FindPackageHandleStandardArgs)
# handle the QUIETLY and REQUIRED arguments and set OPENJPEG_FOUND to TRUE
# if all listed variables are TRUE
find_package_handle_standard_args(OpenJPEG DEFAULT_MSG
OPENJPEG_LIBRARY OPENJPEG_INCLUDE_DIR)
mark_as_advanced( OPENJPEG_INCLUDE_DIR OPENJPEG_LIBRARY )
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