xref: /aosp_15_r20/external/openthread/third_party/mbedtls/repo/pkgconfig/JoinPaths.cmake (revision cfb92d1480a9e65faed56933e9c12405f45898b4)
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