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86578eccf2
Per-source copyright/license notice headers that spell out copyright holder names and years are hard to maintain and often out-of-date or plain wrong. Precise contributor information is already maintained automatically by the version control tool. Ultimately it is the receiver of a file who is responsible for determining its licensing status, and per-source notices are merely a convenience. Therefore it is simpler and more accurate for each source to have a generic notice of the license name and references to more detailed information on copyright holders and full license terms. Our `Copyright.txt` file now contains a list of Contributors whose names appeared source-level copyright notices. It also references version control history for more precise information. Therefore we no longer need to spell out the list of Contributors in each source file notice. Replace CMake per-source copyright/license notice headers with a short description of the license and links to `Copyright.txt` and online information available from "https://cmake.org/licensing". The online URL also handles cases of modules being copied out of our source into other projects, so we can drop our notices about replacing links with full license text. Run the `Utilities/Scripts/filter-notices.bash` script to perform the majority of the replacements mechanically. Manually fix up shebang lines and trailing newlines in a few files. Manually update the notices in a few files that the script does not handle.
43 lines
1.4 KiB
CMake
43 lines
1.4 KiB
CMake
# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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# file Copyright.txt or https://cmake.org/licensing for details.
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#.rst:
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# TestForANSIForScope
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# -------------------
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#
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# Check for ANSI for scope support
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#
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# Check if the compiler restricts the scope of variables declared in a
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# for-init-statement to the loop body.
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#
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# ::
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#
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# CMAKE_NO_ANSI_FOR_SCOPE - holds result
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if(NOT DEFINED CMAKE_ANSI_FOR_SCOPE)
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message(STATUS "Check for ANSI scope")
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try_compile(CMAKE_ANSI_FOR_SCOPE ${CMAKE_BINARY_DIR}
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${CMAKE_ROOT}/Modules/TestForAnsiForScope.cxx
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OUTPUT_VARIABLE OUTPUT)
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if (CMAKE_ANSI_FOR_SCOPE)
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message(STATUS "Check for ANSI scope - found")
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set (CMAKE_NO_ANSI_FOR_SCOPE 0 CACHE INTERNAL
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"Does the compiler support ansi for scope.")
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file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
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"Determining if the CXX compiler understands ansi for scopes passed with "
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"the following output:\n${OUTPUT}\n\n")
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else ()
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message(STATUS "Check for ANSI scope - not found")
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set (CMAKE_NO_ANSI_FOR_SCOPE 1 CACHE INTERNAL
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"Does the compiler support ansi for scope.")
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file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
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"Determining if the CXX compiler understands ansi for scopes failed with "
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"the following output:\n${OUTPUT}\n\n")
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endif ()
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endif()
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