xref: /aosp_15_r20/external/OpenCL-Headers/cmake/JoinPaths.cmake (revision 3cc257528f335c5672e46865a03b8ee020e5fe2d)
1*3cc25752SFrank Piva# This module provides function for joining paths
2*3cc25752SFrank Piva# known from from most languages
3*3cc25752SFrank Piva#
4*3cc25752SFrank Piva# Original license:
5*3cc25752SFrank Piva# SPDX-License-Identifier: (MIT OR CC0-1.0)
6*3cc25752SFrank Piva# Explicit permission given to distribute this module under
7*3cc25752SFrank Piva# the terms of the project as described in /LICENSE.rst.
8*3cc25752SFrank Piva# Copyright 2020 Jan Tojnar
9*3cc25752SFrank Piva# https://github.com/jtojnar/cmake-snips
10*3cc25752SFrank Piva#
11*3cc25752SFrank Piva# Modelled after Python’s os.path.join
12*3cc25752SFrank Piva# https://docs.python.org/3.7/library/os.path.html#os.path.join
13*3cc25752SFrank Piva# Windows not supported
14*3cc25752SFrank Pivafunction(join_paths joined_path first_path_segment)
15*3cc25752SFrank Piva    set(temp_path "${first_path_segment}")
16*3cc25752SFrank Piva    foreach(current_segment IN LISTS ARGN)
17*3cc25752SFrank Piva        if(NOT ("${current_segment}" STREQUAL ""))
18*3cc25752SFrank Piva            if(IS_ABSOLUTE "${current_segment}")
19*3cc25752SFrank Piva                set(temp_path "${current_segment}")
20*3cc25752SFrank Piva            else()
21*3cc25752SFrank Piva                set(temp_path "${temp_path}/${current_segment}")
22*3cc25752SFrank Piva            endif()
23*3cc25752SFrank Piva        endif()
24*3cc25752SFrank Piva    endforeach()
25*3cc25752SFrank Piva    set(${joined_path} "${temp_path}" PARENT_SCOPE)
26*3cc25752SFrank Pivaendfunction()
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