[CMake] How to "exclude" dependencies

[Filipe Sousa]

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dieter oberkofler wrote:
> I have finally migrated a rather large project to CMake and really like it
> but still have a few open issues, that I hope to solve with your help.
> 
> Here comes the first ones:
> 
> 1) Is there a way to limit the dependencies that CMake builds by for example
> excluding directories and limit the level of recursion?

If you want to exclude a directory from all target use

ADD_SUBDIRECTORY(source_dir [binary_dir]
[EXCLUDE_FROM_ALL])

you can run make target_name/fast that will skip some dependencies (i'm
no sure on this one)

> 2) I had to make a small (non intrusive) change to the CMake source code
> introducing a new "rule expansion variable" (SOURCE_BASE) needed in order to
> have the compiler generating an error file for each compiled file.
> SOURCE_BASE is just SOURCE without extension. What would I need to do in
> order to have this addition moved into the main trunk of CMake?
> 
> Best regards
> Dieter Oberkofler
> 
> 
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> 

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