[CMake] Adding a custom target that depends on top-level `all' target.

[Matthew Woehlke]

Eric Lemings wrote:
> If question is already answered somewhere, just point us to it.  I
> couldn't find an answer in the CMake Wiki or FAQ.

Did you try Reading The Fine Man[page]? ;-) (Or, 'cmake --help-command 
add_custom_target'.)

> How do I create a custom target in a subdirectory that is dependent on
> the top-level target `all'?  The simple command `add_dependencies (foo
> all)' doesn't work.

'add_custom_target(my_target ALL ...)'?

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Matthew
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