Help: Document MAIN_DEPENDENCY limitation in add_custom_command

Specify explicitly that at most one custom command may use a given
source file as its main dependency.
This commit is contained in:
Brad King 2014-12-16 10:38:43 -05:00
parent 9859042c05
commit 953d34fd1f
1 changed files with 2 additions and 1 deletions

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@ -130,7 +130,8 @@ 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.
the custom command. At most one custom command may specify a
given source file as its main dependency.
``OUTPUT``
Specify the output files the command is expected to produce.