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23 lines
959 B
CMake
23 lines
959 B
CMake
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if(CMAKE_VERSION MATCHES "\\.(20[0-9][0-9])[0-9][0-9][0-9][0-9](-|$)")
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set(version_year "${CMAKE_MATCH_1}")
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set(copyright_line_regex "^Copyright 2000-(20[0-9][0-9]) Kitware")
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file(STRINGS "${CMAKE_CURRENT_LIST_DIR}/../Copyright.txt" copyright_line
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LIMIT_COUNT 1 REGEX "${copyright_line_regex}")
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if(copyright_line MATCHES "${copyright_line_regex}")
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set(copyright_year "${CMAKE_MATCH_1}")
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if(copyright_year LESS version_year)
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message(FATAL_ERROR "Copyright.txt contains\n"
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" ${copyright_line}\n"
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"but the current version year is ${version_year}.")
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else()
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message(STATUS "PASSED: Copyright.txt contains\n"
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" ${copyright_line}\n"
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"and the current version year is ${version_year}.")
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endif()
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else()
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message(FATAL_ERROR "Copyright.txt has no Copyright line of expected format!")
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endif()
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else()
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message(STATUS "SKIPPED: CMAKE_VERSION does not know the year: ${CMAKE_VERSION}")
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endif()
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