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CMake/Help/variable/PackageName_ROOT.rst
Nikita Nemkin 5934a6275c Help: Fix .. versionadded directives in environment variable docs
Many environment variables were documented late and got
assigned wrong versions by the script.
(The whole Help/envvar section was only added in 3.10).

Issue: #19715
2020-11-11 20:38:18 +05:00

17 lines
624 B
ReStructuredText

<PackageName>_ROOT
------------------
.. versionadded:: 3.12
Calls to :command:`find_package(<PackageName>)` will search in prefixes
specified by the ``<PackageName>_ROOT`` CMake variable, where
``<PackageName>`` is the name given to the :command:`find_package` call
and ``_ROOT`` is literal. For example, ``find_package(Foo)`` will search
prefixes specified in the ``Foo_ROOT`` CMake variable (if set).
See policy :policy:`CMP0074`.
This variable may hold a single prefix or a
:ref:`semicolon-separated list <CMake Language Lists>` of multiple prefixes.
See also the :envvar:`<PackageName>_ROOT` environment variable.