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| author | Michael Stürmer <michael.stuermer@schaeffler.com> | 2017-08-30 15:40:02 (GMT) |
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| committer | Michael Stürmer <michael.stuermer@schaeffler.com> | 2017-09-04 09:42:35 (GMT) |
| commit | 9ed242807893becd4cd8245248fade93f7054c71 (patch) | |
| tree | f25c531d66dff2d04a7fab3c834463a25018068f /Help/command/add_custom_command.rst | |
| parent | 34c4108bbcb8774821ac857e0ad0a92294ee8b0b (diff) | |
| download | CMake-9ed242807893becd4cd8245248fade93f7054c71.zip CMake-9ed242807893becd4cd8245248fade93f7054c71.tar.gz CMake-9ed242807893becd4cd8245248fade93f7054c71.tar.bz2 | |
VS: only add custom command line if it is not empty
Diffstat (limited to 'Help/command/add_custom_command.rst')
| -rw-r--r-- | Help/command/add_custom_command.rst | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Help/command/add_custom_command.rst b/Help/command/add_custom_command.rst index d038406..1b0aa14 100644 --- a/Help/command/add_custom_command.rst +++ b/Help/command/add_custom_command.rst @@ -225,3 +225,13 @@ of the following is specified: :command:`add_custom_target` command. ``POST_BUILD`` Run after all other rules within the target have been executed. + +.. note:: + Because generator expressions can be used in custom commands, + it is possible to define ``COMMAND`` lines or whole custom commands + which evaluate to empty strings for certain configurations. + For **Visual Studio 2010 (and newer)** generators these command + lines or custom commands will be omitted for the specific + configuration and no "empty-string-command" will be added. + + This allows to add individual build events for every configuration. |