2020-08-06 16:41:39 +08:00
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# SPDX-License-Identifier: Apache-2.0
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# Purpose of this CMake file is to install a ZephyrConfig package reference in:
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# Unix/Linux/MacOS: ~/.cmake/packages/Zephyr
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# Windows : HKEY_CURRENT_USER
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#
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# Having ZephyrConfig package allows for find_package(Zephyr) to work when ZEPHYR_BASE is not defined.
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#
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# Create the reference by running `cmake -P zephyr_export.cmake` in this directory.
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set(MD5_INFILE "current_path.txt")
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# We write CMAKE_CURRENT_LIST_DIR into MD5_INFILE, as the content of that file will be used for MD5 calculation.
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# This means we effectively get the MD5 of CMAKE_CURRENT_LIST_DIR which must be used for CMake user package registry.
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file(WRITE ${CMAKE_CURRENT_LIST_DIR}/${MD5_INFILE} ${CMAKE_CURRENT_LIST_DIR})
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execute_process(COMMAND ${CMAKE_COMMAND} -E md5sum ${CMAKE_CURRENT_LIST_DIR}/${MD5_INFILE}
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OUTPUT_VARIABLE MD5_SUM
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)
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string(SUBSTRING ${MD5_SUM} 0 32 MD5_SUM)
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if(WIN32)
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execute_process(COMMAND ${CMAKE_COMMAND}
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-E write_regv
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"HKEY_CURRENT_USER\\Software\\Kitware\\CMake\\Packages\\Zephyr\;${MD5_SUM}" "${CMAKE_CURRENT_LIST_DIR}"
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)
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else()
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file(WRITE $ENV{HOME}/.cmake/packages/Zephyr/${MD5_SUM} ${CMAKE_CURRENT_LIST_DIR})
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endif()
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message("Zephyr (${CMAKE_CURRENT_LIST_DIR})")
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message("has been added to the user package registry in:")
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if(WIN32)
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message("HKEY_CURRENT_USER\\Software\\Kitware\\CMake\\Packages\\Zephyr\n")
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else()
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message("~/.cmake/packages/Zephyr\n")
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endif()
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2021-02-18 22:55:45 +08:00
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file(REMOVE ${CMAKE_CURRENT_LIST_DIR}/${MD5_INFILE})
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