[CMake] CMake 2.2 dependency check skip

[Ken Martin]

> With CMake 2.0 I would often run "make all" instead of just "make".
> When running "make all", the build system would skip any dependency
> checking and just compile whatever changed based on whatever
> dependencies are known.  Whether intentional or not, I used this feature
> frequently when compiling small changes in big projects such as ParaView
> (a mode I am in often) since the dependency checking can take up to half
> a minute.
> 
> I notice that the makefiles built by CMake 2.2 now also do dependency
> checking when "make all" is run.  Is there a target I can use to skip
> the dependency checking?

There isn't a convenience target for doing this but I believe the following
will do what you want

make -f CMakeFiles/Makefile2


Ken