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-rw-r--r--Help/command/add_custom_command.rst3
1 files changed, 3 insertions, 0 deletions
diff --git a/Help/command/add_custom_command.rst b/Help/command/add_custom_command.rst
index 1ea3718..e8b7cc8 100644
--- a/Help/command/add_custom_command.rst
+++ b/Help/command/add_custom_command.rst
@@ -47,6 +47,9 @@ The options are:
Specify the command-line(s) to execute at build time.
If more than one ``COMMAND`` is specified they will be executed in order,
but *not* necessarily composed into a stateful shell or batch script.
+ (To run a full script, use the :command:`configure_file` command or the
+ :command:`file(GENERATE)` command to create it, and then specify
+ a ``COMMAND`` to launch it.)
The optional ``ARGS`` argument is for backward compatibility and
will be ignored.