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-rw-r--r--Help/command/add_custom_command.rst7
1 files changed, 7 insertions, 0 deletions
diff --git a/Help/command/add_custom_command.rst b/Help/command/add_custom_command.rst
index d421364..4ab4298 100644
--- a/Help/command/add_custom_command.rst
+++ b/Help/command/add_custom_command.rst
@@ -20,6 +20,7 @@ The first signature is for adding a custom command to produce an output::
[<lang2> depend2] ...]
[WORKING_DIRECTORY dir]
[COMMENT comment]
+ [DEPFILE depfile]
[VERBATIM] [APPEND] [USES_TERMINAL])
This defines a command to generate specified ``OUTPUT`` file(s).
@@ -170,6 +171,12 @@ The options are:
If it is a relative path it will be interpreted relative to the
build tree directory corresponding to the current source directory.
+``DEPFILE``
+ Specify a ``.d`` depfile for the :generator:`Ninja` generator.
+ A ``.d`` file holds dependencies usually emitted by the custom
+ command itself.
+ Using ``DEPFILE`` with other generators than Ninja is an error.
+
Build Events
^^^^^^^^^^^^