76 lines
1.8 KiB
ReStructuredText
76 lines
1.8 KiB
ReStructuredText
.. cmake-manual-description: CMake Policies Reference
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cmake-policies(7)
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*****************
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.. only:: html or latex
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.. contents::
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Introduction
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============
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Policies in CMake are used to preserve backward compatible behavior
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across multiple releases. When a new policy is introduced, newer CMake
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versions will begin to warn about the backward compatible behavior. It
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is possible to disable the warning by explicitly requesting the OLD, or
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backward compatible behavior using the :command:`cmake_policy` command.
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It is also possible to request NEW, or non-backward compatible behavior
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for a policy, also avoiding the warning.
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The :command:`cmake_minimum_required` command does more than report an
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error if a too-old version of CMake is used to build a project. It
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also sets all policies introduced in that CMake version or earlier to
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NEW behavior.
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The :variable:`CMAKE_MINIMUM_REQUIRED_VERSION` variable may also be used
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to determine whether to report an error on use of deprecated macros or
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functions.
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All Policies
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============
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.. toctree::
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:maxdepth: 1
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/policy/CMP0000
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/policy/CMP0001
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/policy/CMP0002
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/policy/CMP0003
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/policy/CMP0004
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/policy/CMP0005
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/policy/CMP0006
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/policy/CMP0007
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/policy/CMP0008
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/policy/CMP0009
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/policy/CMP0010
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/policy/CMP0011
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/policy/CMP0012
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/policy/CMP0013
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/policy/CMP0014
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/policy/CMP0015
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/policy/CMP0016
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/policy/CMP0017
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/policy/CMP0018
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/policy/CMP0019
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/policy/CMP0020
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/policy/CMP0021
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/policy/CMP0022
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/policy/CMP0023
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/policy/CMP0024
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/policy/CMP0025
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/policy/CMP0026
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/policy/CMP0027
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/policy/CMP0028
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/policy/CMP0029
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/policy/CMP0030
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/policy/CMP0031
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/policy/CMP0032
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/policy/CMP0033
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/policy/CMP0034
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/policy/CMP0035
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/policy/CMP0036
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/policy/CMP0037
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/policy/CMP0038
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/policy/CMP0039
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