|
|
@@ -302,7 +302,9 @@ Writing
|
|
|
variable values referenced as ``@VAR@`` or ``${VAR}`` contained therein. The
|
|
|
substitution rules behave the same as the :command:`configure_file` command.
|
|
|
In order to match :command:`configure_file`'s behavior, generator expressions
|
|
|
- are not supported for both ``OUTPUT`` and ``CONTENT``.
|
|
|
+ are not supported for both ``OUTPUT`` and ``CONTENT``, and the output file
|
|
|
+ is only modified and its timestamp updated if the content is changed or the
|
|
|
+ file previously didn't exist.
|
|
|
|
|
|
The arguments are:
|
|
|
|
Craig Scott