# Copyright Contributors to the OpenImageIO project.
# SPDX-License-Identifier: Apache-2.0
# https://github.com/AcademySoftwareFoundation/OpenImageIO

if (Libheif_FOUND)
    if (LINKSTATIC)
        set (_static_suffixes .lib .a)    
        set (_static_libraries_found 0)

        foreach (_libeheif_library IN LISTS LIBHEIF_LIBRARIES)
            get_filename_component (_ext ${_libeheif_library} LAST_EXT)
            list (FIND _static_suffixes ${_ext} _index)
            if (${_index} GREATER -1)
                MATH (EXPR _static_libraries_found "${static_libraries_found}+1")
            endif()
        endforeach()

        if (${_static_libraries_found} GREATER 0)
            message (STATUS "${ColorYellow}")
            message (STATUS "You are linking OpenImageIO against a static version of libheif, which is LGPL")
            message (STATUS "licensed. If you intend to redistribute this build of OpenImageIO, we recommend")
            message (STATUS "that you review the libheif license terms, or you may wish to switch to using a")
            message (STATUS "dynamically-linked libheif.")
            message ("${ColorReset}")
        endif()
    endif()

    add_oiio_plugin (heifinput.cpp heifoutput.cpp
                     INCLUDE_DIRS ${LIBHEIF_INCLUDES}
                     LINK_LIBRARIES ${LIBHEIF_LIBRARIES}
                     DEFINITIONS "USE_HEIF=1")
else ()
    message (WARNING "heif plugin will not be built")
endif ()