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# Copyright (C) 2020, Inria
# GRAPHDECO research group, https://team.inria.fr/graphdeco
# All rights reserved.
#
# This software is free for non-commercial, research and evaluation use
# under the terms of the LICENSE.md file.
#
# For inquiries contact [email protected] and/or [email protected]
macro(include_once file)
get_filename_component(INCLUDE_ONCE_FILEPATH ${file} REALPATH)
string(REGEX REPLACE "(\\.|\\/+|\\:|\\\\+)" "_" INCLUDE_ONCE_FILEPATH ${INCLUDE_ONCE_FILEPATH})
get_property(INCLUDED_${INCLUDE_ONCE_FILEPATH}_LOCAL GLOBAL PROPERTY INCLUDED_${INCLUDE_ONCE_FILEPATH})
if (INCLUDED_${INCLUDE_ONCE_FILEPATH}_LOCAL)
return()
else()
set_property(GLOBAL PROPERTY INCLUDED_${INCLUDE_ONCE_FILEPATH} true)
include(${file})
endif()
endmacro() |