1# SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later 2# This module provides function for joining paths 3# known from most languages 4# 5# Copyright The Mbed TLS Contributors 6# 7# This script originates from: 8# - https://github.com/jtojnar/cmake-snips 9# Jan has provided re-licensing under Apache 2.0 and GPL 2.0+ and 10# allowed for the change of Copyright. 11# 12# Modelled after Python’s os.path.join 13# https://docs.python.org/3.7/library/os.path.html#os.path.join 14# Windows not supported 15function(join_paths joined_path first_path_segment) 16 set(temp_path "${first_path_segment}") 17 foreach(current_segment IN LISTS ARGN) 18 if(NOT ("${current_segment}" STREQUAL "")) 19 if(IS_ABSOLUTE "${current_segment}") 20 set(temp_path "${current_segment}") 21 else() 22 set(temp_path "${temp_path}/${current_segment}") 23 endif() 24 endif() 25 endforeach() 26 set(${joined_path} "${temp_path}" PARENT_SCOPE) 27endfunction() 28