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author | Craig Scott <craig.scott@crascit.com> | 2019-05-04 05:17:59 (GMT) |
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committer | Craig Scott <craig.scott@crascit.com> | 2019-05-05 09:05:14 (GMT) |
commit | a6a543ced6b29ed32dc6e944dc0aee63db27f17d (patch) | |
tree | 84ff7a42aee1591b1d4a1ec524798b5e6c1ee749 | |
parent | 186ca170da51d64a50bb15bfd067ca9b4c987327 (diff) | |
download | CMake-a6a543ced6b29ed32dc6e944dc0aee63db27f17d.zip CMake-a6a543ced6b29ed32dc6e944dc0aee63db27f17d.tar.gz CMake-a6a543ced6b29ed32dc6e944dc0aee63db27f17d.tar.bz2 |
Help: Clarify that link options don't apply to static library targets
-rw-r--r-- | Help/command/add_link_options.rst | 17 | ||||
-rw-r--r-- | Help/command/target_link_options.rst | 24 |
2 files changed, 26 insertions, 15 deletions
diff --git a/Help/command/add_link_options.rst b/Help/command/add_link_options.rst index 1b02bee..a83005b 100644 --- a/Help/command/add_link_options.rst +++ b/Help/command/add_link_options.rst @@ -1,20 +1,25 @@ add_link_options ---------------- -Add options to the link of shared library, module and executable targets. +Add options to the link step for executable, shared library or module +library targets in the current directory and below that are added after +this command is invoked. .. code-block:: cmake add_link_options(<option> ...) -Adds options to the link step for targets in the current directory and below -that are added after this command is invoked. See documentation of the +This command can be used to add any link options, but alternative commands +exist to add libraries (:command:`target_link_libraries` or +:command:`link_libraries`). See documentation of the :prop_dir:`directory <LINK_OPTIONS>` and :prop_tgt:`target <LINK_OPTIONS>` ``LINK_OPTIONS`` properties. -This command can be used to add any options, but alternative commands -exist to add libraries (:command:`target_link_libraries` or -:command:`link_libraries`). +.. note:: + + This command cannot be used to add options for static library targets, + since they do not use a linker. To add archiver or MSVC librarian flags, + see the :prop_tgt:`STATIC_LIBRARY_OPTIONS` target property. Arguments to ``add_link_options`` may use "generator expressions" with the syntax ``$<...>``. See the :manual:`cmake-generator-expressions(7)` diff --git a/Help/command/target_link_options.rst b/Help/command/target_link_options.rst index 285455a..b5abbc4 100644 --- a/Help/command/target_link_options.rst +++ b/Help/command/target_link_options.rst @@ -1,7 +1,8 @@ target_link_options ------------------- -Add link options to a target. +Add options to the link step for an executable, shared library or module +library target. .. code-block:: cmake @@ -9,20 +10,25 @@ Add link options to a target. <INTERFACE|PUBLIC|PRIVATE> [items1...] [<INTERFACE|PUBLIC|PRIVATE> [items2...] ...]) -Specifies link options to use when linking a given target. The -named ``<target>`` must have been created by a command such as +The named ``<target>`` must have been created by a command such as :command:`add_executable` or :command:`add_library` and must not be an :ref:`ALIAS target <Alias Targets>`. +This command can be used to add any link options, but alternative commands +exist to add libraries (:command:`target_link_libraries` or +:command:`link_libraries`). See documentation of the +:prop_dir:`directory <LINK_OPTIONS>` and +:prop_tgt:`target <LINK_OPTIONS>` ``LINK_OPTIONS`` properties. + +.. note:: + + This command cannot be used to add options for static library targets, + since they do not use a linker. To add archiver or MSVC librarian flags, + see the :prop_tgt:`STATIC_LIBRARY_OPTIONS` target property. + If ``BEFORE`` is specified, the content will be prepended to the property instead of being appended. -This command can be used to add any options, but -alternative commands exist to add libraries -(:command:`target_link_libraries` and :command:`link_libraries`). -See documentation of the :prop_dir:`directory <LINK_OPTIONS>` and -:prop_tgt:`target <LINK_OPTIONS>` ``LINK_OPTIONS`` properties. - The ``INTERFACE``, ``PUBLIC`` and ``PRIVATE`` keywords are required to specify the scope of the following arguments. ``PRIVATE`` and ``PUBLIC`` items will populate the :prop_tgt:`LINK_OPTIONS` property of |