HEX
Server: Apache
System: FreeBSD www860.sakura.ne.jp 13.0-RELEASE-p14 FreeBSD 13.0-RELEASE-p14 #2: Mon Dec 9 13:54:55 JST 2024 root@www5301.sakura.ne.jp:/usr/obj/usr/src/amd64.amd64/sys/GENERIC amd64
User: yoyo0427 (1306)
PHP: 8.3.8
Disabled: NONE
Upload Files
File: //usr/local/share/cmake/Help/policy/CMP0127.rst
CMP0127
-------

.. versionadded:: 3.22

:command:`cmake_dependent_option` supports full :ref:`Condition Syntax`.

The ``<depends>`` parameter accepts a :ref:`semicolon-separated list <CMake
Language Lists>` of conditions.  CMake 3.21 and lower evaluates each
``condition`` as ``if(${condition})``, which does not properly handle
conditions with nested paren groups.  CMake 3.22 and above instead prefer
to evaluate each ``condition`` as ``if(<condition>)``, where ``<condition>``
is re-parsed as if literally written in a call to :command:`if`.  This
allows expressions like::

  "A AND (B OR C)"

but requires expressions like::

  "FOO MATCHES (UPPER|lower)"

to be re-written as::

  "FOO MATCHES \"(UPPER|lower)\""

Policy ``CMP0127`` provides compatibility for projects that have not
been updated to expect the new behavior.

This policy was introduced in CMake version 3.22.  CMake version
|release| warns when the policy is not set and uses ``OLD`` behavior.
Use the :command:`cmake_policy` command to set it to ``OLD`` or ``NEW``
explicitly.

.. include:: DEPRECATED.txt