mirror/CMake
1
0
Fork 0
mirror of https://github.com/Kitware/CMake.git synced 2026-05-03 12:49:50 -05:00
Code Issues Packages Projects Releases Wiki Activity

cmake_parse_arguments: consider duplicate keyword as warning

Browse Source 
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.
This commit is contained in:
Matthias Maennich
2015-12-05 19:02:19 +01:00
committed by Brad King
parent e8b148318f
commit ab8a280857
4 changed files with 68 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Help/command/cmake_parse_arguments.rst
+7
View File
@@ -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>``