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Diffstat (limited to 'Help/policy/CMP0101.rst')
| -rw-r--r-- | Help/policy/CMP0101.rst | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/Help/policy/CMP0101.rst b/Help/policy/CMP0101.rst index f02bccc..6781079 100644 --- a/Help/policy/CMP0101.rst +++ b/Help/policy/CMP0101.rst @@ -3,16 +3,24 @@ CMP0101 .. versionadded:: 3.17 -:command:`target_compile_options` now honors ``BEFORE`` keyword in all scopes. +:command:`target_compile_options` now always honors the ``BEFORE`` keyword. -In CMake 3.16 and below the :command:`target_compile_options` ignores the -``BEFORE`` keyword in private scope. CMake 3.17 and later honors -``BEFORE`` keyword in all scopes. This policy provides compatibility for -projects that have not been updated to expect the new behavior. +In CMake 3.16 and below, the :command:`target_compile_options` command +ignores the ``BEFORE`` keyword when inserting items into the +:prop_tgt:`COMPILE_OPTIONS` target property (``PRIVATE`` and ``PUBLIC`` +items). CMake 3.17 and later honors the ``BEFORE`` keyword in all cases. +This policy provides compatibility for projects that have not been updated +to expect the new behavior. -The ``OLD`` behavior for this policy is to not honor ``BEFORE`` keyword in -private scope. The ``NEW`` behavior of this policy is to honor -``BEFORE`` keyword in all scopes. +The behavior of inserting items into the :prop_tgt:`INTERFACE_COMPILE_OPTIONS` +target property (``PUBLIC`` and ``INTERFACE`` items) is not affected by this +policy. The ``BEFORE`` keyword has always been honored when adding items to +:prop_tgt:`INTERFACE_COMPILE_OPTIONS`. + +The ``OLD`` behavior for this policy is to not honor the ``BEFORE`` keyword +when inserting into the :prop_tgt:`COMPILE_OPTIONS` property. +The ``NEW`` behavior for this policy is to honor the ``BEFORE`` keyword in +all cases. This policy was introduced in CMake version 3.17. Use the :command:`cmake_policy` command to set it to ``OLD`` or ``NEW`` explicitly. |