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29 lines
1.0 KiB
29 lines
1.0 KiB
CMP0075
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-------
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.. versionadded:: 3.12
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Include file check macros honor ``CMAKE_REQUIRED_LIBRARIES``.
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In CMake 3.12 and above, the
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* ``check_include_file`` macro in the :module:`CheckIncludeFile` module, the
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* ``check_include_file_cxx`` macro in the
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:module:`CheckIncludeFileCXX` module, and the
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* ``check_include_files`` macro in the :module:`CheckIncludeFiles` module
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now prefer to link the check executable to the libraries listed in the
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``CMAKE_REQUIRED_LIBRARIES`` variable. This policy provides compatibility
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with projects that have not been updated to expect this behavior.
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The ``OLD`` behavior for this policy is to ignore ``CMAKE_REQUIRED_LIBRARIES``
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in the include file check macros. The ``NEW`` behavior of this policy is to
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honor ``CMAKE_REQUIRED_LIBRARIES`` in the include file check macros.
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This policy was introduced in CMake version 3.12. CMake version
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|release| warns when the policy is not set and uses ``OLD`` behavior.
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Use the :command:`cmake_policy` command to set it to ``OLD`` or ``NEW``
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explicitly.
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.. include:: DEPRECATED.txt
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