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| author | Brad King <brad.king@kitware.com> | 2017-09-11 11:53:00 (GMT) |
|---|---|---|
| committer | Kitware Robot <kwrobot@kitware.com> | 2017-09-11 11:53:18 (GMT) |
| commit | 28adf3833c23411dfce12b5be754ad53bc2b9b05 (patch) | |
| tree | 00cd2f817a879541d0b290f322c56c5be06dc3b9 /Help/command | |
| parent | bf19bb5609b409c9c4043b22a7bbdb38354af73a (diff) | |
| parent | 9ed242807893becd4cd8245248fade93f7054c71 (diff) | |
| download | CMake-28adf3833c23411dfce12b5be754ad53bc2b9b05.zip CMake-28adf3833c23411dfce12b5be754ad53bc2b9b05.tar.gz CMake-28adf3833c23411dfce12b5be754ad53bc2b9b05.tar.bz2 | |
Merge topic 'vs_improve_custom_command'
9ed24280 VS: only add custom command line if it is not empty
34c4108b add HasOnlyEmptyCommandLines() method to cmCustomCommandGenerator
Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !1050
Diffstat (limited to 'Help/command')
| -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. |