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It is not generally true that `CMAKE_INSTALL_<dir>` variables are relative paths: https://github.com/jtojnar/cmake-snips#concatenating-paths-when-building-pkg-config-files
27 lines
959 B
CMake
27 lines
959 B
CMake
# This module provides function for joining paths
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# known from from most languages
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#
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# Original license:
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# SPDX-License-Identifier: (MIT OR CC0-1.0)
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# Explicit permission given to distribute this module under
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# the terms of the project as described in /LICENSE.rst.
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# Copyright 2020 Jan Tojnar
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# https://github.com/jtojnar/cmake-snips
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#
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# Modelled after Python’s os.path.join
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# https://docs.python.org/3.7/library/os.path.html#os.path.join
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# Windows not supported
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function(join_paths joined_path first_path_segment)
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set(temp_path "${first_path_segment}")
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foreach(current_segment IN LISTS ARGN)
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if(NOT ("${current_segment}" STREQUAL ""))
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if(IS_ABSOLUTE "${current_segment}")
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set(temp_path "${current_segment}")
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else()
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set(temp_path "${temp_path}/${current_segment}")
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endif()
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endif()
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endforeach()
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set(${joined_path} "${temp_path}" PARENT_SCOPE)
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endfunction()
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