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| author | Matthias Maennich <matthias@maennich.net> | 2015-12-05 18:02:19 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2015-12-17 15:45:19 (GMT) |
| commit | ab8a280857da5cf8545bd2a6f69b7378f53449a5 (patch) | |
| tree | 10f014de571d24188cce4d16ef31b2b31186445d /Help/command/cmake_parse_arguments.rst | |
| parent | e8b148318f1fab26b2289cadc2d0c5e12201169d (diff) | |
| download | CMake-ab8a280857da5cf8545bd2a6f69b7378f53449a5.zip CMake-ab8a280857da5cf8545bd2a6f69b7378f53449a5.tar.gz CMake-ab8a280857da5cf8545bd2a6f69b7378f53449a5.tar.bz2 | |
cmake_parse_arguments: consider duplicate keyword as warning
The behaviour of double specified keywords is rather undefined or at
least not clearly documented. This change introduces a strict check and
emits a warning in case a keyword has been specified more than once.
Diffstat (limited to 'Help/command/cmake_parse_arguments.rst')
| -rw-r--r-- | Help/command/cmake_parse_arguments.rst | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Help/command/cmake_parse_arguments.rst b/Help/command/cmake_parse_arguments.rst index 7638b61..6206611 100644 --- a/Help/command/cmake_parse_arguments.rst +++ b/Help/command/cmake_parse_arguments.rst @@ -25,6 +25,13 @@ The ``<multi_value_keywords>`` argument contains all keywords for this macro which can be followed by more than one value, like e.g. the ``TARGETS`` or ``FILES`` keywords of the :command:`install` command. +.. note:: + + All keywords shall be unique. I.e. every keyword shall only be specified + once in either ``<options>``, ``<one_value_keywords>`` or + ``<multi_value_keywords>``. A warning will be emitted if uniqueness is + violated. + When done, ``cmake_parse_arguments`` will have defined for each of the keywords listed in ``<options>``, ``<one_value_keywords>`` and ``<multi_value_keywords>`` a variable composed of the given ``<prefix>`` |