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-rw-r--r--Help/command/add_custom_command.rst6
1 files changed, 4 insertions, 2 deletions
diff --git a/Help/command/add_custom_command.rst b/Help/command/add_custom_command.rst
index 1b0aa14..d4f644a 100644
--- a/Help/command/add_custom_command.rst
+++ b/Help/command/add_custom_command.rst
@@ -146,8 +146,10 @@ The options are:
Specify the primary input source file to the command. This is
treated just like any value given to the ``DEPENDS`` option
but also suggests to Visual Studio generators where to hang
- the custom command. At most one custom command may specify a
- given source file as its main dependency.
+ the custom command. Each source file may have at most one command
+ specifying it as its main dependency. A compile command (i.e. for a
+ library or an executable) counts as an implicit main dependency which
+ gets silently overwritten by a custom command specification.
``OUTPUT``
Specify the output files the command is expected to produce.