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Diffstat (limited to 'share/cmake-3.22/Help/policy/CMP0065.rst')
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diff --git a/share/cmake-3.22/Help/policy/CMP0065.rst b/share/cmake-3.22/Help/policy/CMP0065.rst new file mode 100644 index 0000000..8968b91 --- /dev/null +++ b/share/cmake-3.22/Help/policy/CMP0065.rst @@ -0,0 +1,29 @@ +CMP0065 +------- + +.. versionadded:: 3.4 + +Do not add flags to export symbols from executables without +the :prop_tgt:`ENABLE_EXPORTS` target property. + +CMake 3.3 and below, for historical reasons, always linked executables +on some platforms with flags like ``-rdynamic`` to export symbols from +the executables for use by any plugins they may load via ``dlopen``. +CMake 3.4 and above prefer to do this only for executables that are +explicitly marked with the :prop_tgt:`ENABLE_EXPORTS` target property. + +The ``OLD`` behavior of this policy is to always use the additional link +flags when linking executables regardless of the value of the +:prop_tgt:`ENABLE_EXPORTS` target property. + +The ``NEW`` behavior of this policy is to only use the additional link +flags when linking executables if the :prop_tgt:`ENABLE_EXPORTS` target +property is set to ``True``. + +This policy was introduced in CMake version 3.4. Unlike most policies, +CMake version |release| does *not* warn by default when this policy +is not set and simply uses ``OLD`` behavior. See documentation of the +:variable:`CMAKE_POLICY_WARNING_CMP0065 <CMAKE_POLICY_WARNING_CMP<NNNN>>` +variable to control the warning. + +.. include:: DEPRECATED.txt |