CMake/Help/policy/CMP0042.rst
2019-03-27 16:01:20 +01:00

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CMP0042
-------
:prop_tgt:`MACOSX_RPATH` is enabled by default.
CMake 2.8.12 and newer has support for using ``@rpath`` in a target's install
name. This was enabled by setting the target property
:prop_tgt:`MACOSX_RPATH`. The ``@rpath`` in an install name is a more
flexible and powerful mechanism than ``@executable_path`` or ``@loader_path``
for locating shared libraries.
CMake 3.0 and later prefer this property to be ON by default. Projects
wanting ``@rpath`` in a target's install name may remove any setting of
the :prop_tgt:`INSTALL_NAME_DIR` and :variable:`CMAKE_INSTALL_NAME_DIR`
variables.
This policy was introduced in CMake version 3.0. 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