# This module provides function for joining paths known from from most languages
#
# Original license:
# SPDX-License-Identifier: (MIT OR CC0-1.0)
# Explicit permission given to distribute this module under the terms of the
# project as described in /LICENSE.md.
# Copyright 2020 Jan Tojnar
# https://github.com/jtojnar/cmake-snips
#
# Modelled after Python’s os.path.join
# https://docs.python.org/3.7/library/os.path.html#os.path.join
# Windows not supported

function (join_paths joined_path first_path_segment)
  set(temp_path "${first_path_segment}")
  foreach (current_segment IN LISTS ARGN)
    if (NOT ("${current_segment}" STREQUAL ""))
      if (IS_ABSOLUTE "${current_segment}")
        set(temp_path "${current_segment}")
      else ()
        set(temp_path "${temp_path}/${current_segment}")
      endif ()
    endif ()
  endforeach ()
  set(${joined_path}
      "${temp_path}"
      PARENT_SCOPE)
endfunction ()